1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.c |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * $Id: screen.C,v 1.3 2003/11/25 11:52:42 pcg Exp $ |
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5 | * |
4 | * |
6 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
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6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
17 | * |
17 | * |
18 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
19 | * along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
21 | *--------------------------------------------------------------------------*/ |
21 | *--------------------------------------------------------------------------*/ |
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22 | |
22 | /* |
23 | /* |
23 | * We handle _all_ screen updates and selections |
24 | * This file handles _all_ screen updates and selections |
24 | */ |
25 | */ |
25 | |
26 | |
26 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
27 | #define INTERN_SCREEN |
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28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "screen.intpro" /* PROTOS for internal routines */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | |
30 | |
31 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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32 | |
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33 | #include <stdint.h> |
31 | #include <inttypes.h> |
34 | #include <wchar.h> |
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35 | |
32 | |
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33 | #include "salloc.C" // HACK, should be a seperate compile! |
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34 | |
36 | inline void fill_text (text_t *start, text_t value, int len) |
35 | static inline void fill_text (text_t *start, text_t value, int len) |
37 | { |
36 | { |
38 | while (len--) |
37 | while (len--) |
39 | *start++ = value; |
38 | *start++ = value; |
40 | } |
39 | } |
41 | |
40 | |
42 | #define RESET_CHSTAT(H) \ |
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43 | if ((H)->chstat == WBYTE) \ |
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44 | (H)->chstat = SBYTE, (H)->lost_multi = 1 |
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45 | |
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46 | /* ------------------------------------------------------------------------- */ |
41 | /* ------------------------------------------------------------------------- */ |
47 | #define PROP_SIZE 16384 |
42 | #define PROP_SIZE 256*1024 |
48 | #define TABSIZE 8 /* default tab size */ |
43 | #define PASTE_SIZE 32768 |
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44 | #define TABSIZE 8 /* default tab size */ |
49 | |
45 | |
50 | /* ------------------------------------------------------------------------- * |
46 | /* ------------------------------------------------------------------------- * |
51 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
47 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
52 | * ------------------------------------------------------------------------- */ |
48 | * ------------------------------------------------------------------------- */ |
53 | #define ZERO_SCROLLBACK(R) \ |
49 | #define ZERO_SCROLLBACK() \ |
54 | if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ |
50 | if (option (Opt_scrollTtyOutput)) \ |
55 | (R)->TermWin.view_start = 0 |
51 | view_start = 0 |
56 | #define CLEAR_SELECTION(R) \ |
52 | #define CLEAR_SELECTION() \ |
57 | (R)->selection.beg.row = (R)->selection.beg.col \ |
53 | selection.beg.row = selection.beg.col \ |
58 | = (R)->selection.end.row = (R)->selection.end.col = 0 |
54 | = selection.end.row = selection.end.col = 0 |
59 | #define CLEAR_ALL_SELECTION(R) \ |
55 | #define CLEAR_ALL_SELECTION() \ |
60 | (R)->selection.beg.row = (R)->selection.beg.col \ |
56 | selection.beg.row = selection.beg.col \ |
61 | = (R)->selection.mark.row = (R)->selection.mark.col \ |
57 | = selection.mark.row = selection.mark.col \ |
62 | = (R)->selection.end.row = (R)->selection.end.col = 0 |
58 | = selection.end.row = selection.end.col = 0 |
63 | |
59 | |
64 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
60 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
65 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
61 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
66 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
62 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
67 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
63 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
68 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
64 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
69 | (((A) == (C)) && ((B) > (D))) |
65 | (((A) == (C)) && ((B) > (D))) |
70 | #define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ |
66 | #define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ |
71 | (((A) == (C)) && ((B) >= (D))) |
67 | (((A) == (C)) && ((B) >= (D))) |
72 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
68 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
73 | (((A) == (C)) && ((B) < (D))) |
69 | (((A) == (C)) && ((B) < (D))) |
74 | #define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ |
70 | #define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ |
75 | (((A) == (C)) && ((B) <= (D))) |
71 | (((A) == (C)) && ((B) <= (D))) |
76 | |
72 | |
77 | /* these must be row_col_t */ |
73 | /* these must be row_col_t */ |
78 | #define ROWCOL_IS_AFTER(X, Y) \ |
74 | #define ROWCOL_IS_AFTER(X, Y) \ |
79 | ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) |
75 | ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
80 | #define ROWCOL_IS_BEFORE(X, Y) \ |
76 | #define ROWCOL_IS_BEFORE(X, Y) \ |
81 | ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) |
77 | ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
82 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
78 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
83 | ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) |
79 | ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
84 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
80 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
85 | ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) |
81 | ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
86 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
82 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
87 | ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) |
83 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
88 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
84 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
89 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) |
85 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
90 | |
86 | |
91 | /* |
87 | /* |
92 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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93 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
88 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
94 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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95 | */ |
89 | */ |
96 | #define drawBuffer (R->TermWin.vt) |
90 | #define CLEAR_CHARS(x, y, num) \ |
97 | |
91 | if (mapped) \ |
98 | #define CLEAR_ROWS(row, num) \ |
92 | XClearArea (dpy, vt, x, y, \ |
99 | if (R->TermWin.mapped) \ |
93 | (unsigned int)Width2Pixel (num), \ |
100 | XClearArea(R->Xdisplay, drawBuffer, R->TermWin.int_bwidth, \ |
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101 | Row2Pixel(row), (unsigned int)R->TermWin.width, \ |
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102 | (unsigned int)Height2Pixel(num), False) |
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103 | |
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104 | #define CLEAR_CHARS(x, y, num) \ |
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105 | if (R->TermWin.mapped) \ |
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106 | XClearArea(R->Xdisplay, drawBuffer, x, y, \ |
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107 | (unsigned int)Width2Pixel(num), \ |
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108 | (unsigned int)Height2Pixel(1), False) |
94 | (unsigned int)Height2Pixel (1), False) |
109 | |
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110 | #define ERASE_ROWS(row, num) \ |
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111 | XFillRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, \ |
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112 | R->TermWin.int_bwidth, Row2Pixel(row), \ |
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113 | (unsigned int)R->TermWin.width, \ |
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114 | (unsigned int)Height2Pixel(num)) |
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115 | |
95 | |
116 | /* ------------------------------------------------------------------------- * |
96 | /* ------------------------------------------------------------------------- * |
117 | * SCREEN `COMMON' ROUTINES * |
97 | * SCREEN `COMMON' ROUTINES * |
118 | * ------------------------------------------------------------------------- */ |
98 | * ------------------------------------------------------------------------- */ |
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99 | |
119 | /* Fill part/all of a line with blanks. */ |
100 | /* Fill part/all of a line with blanks. */ |
120 | /* INTPROTO */ |
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121 | void |
101 | void |
122 | rxvt_blank_line(pR_ text_t *et, rend_t *er, unsigned int width, rend_t efs) |
102 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
123 | { |
103 | { |
124 | efs &= ~RS_baseattrMask; |
104 | if (!l.t) |
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105 | { |
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106 | lalloc (l); |
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107 | col = 0; |
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108 | width = ncol; |
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109 | } |
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110 | |
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111 | l.touch (); |
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112 | |
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113 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
125 | efs = SET_FONT (efs, R->TermWin.fontset->find_font (' ')); |
114 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
126 | |
115 | |
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116 | text_t *et = l.t + col; |
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117 | rend_t *er = l.r + col; |
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118 | |
127 | while (width--) |
119 | while (width--) |
128 | { |
120 | { |
129 | *et++ = ' '; |
121 | *et++ = ' '; |
130 | *er++ = efs; |
122 | *er++ = efs; |
131 | } |
123 | } |
132 | } |
124 | } |
133 | |
125 | |
134 | /* ------------------------------------------------------------------------- */ |
126 | /* ------------------------------------------------------------------------- */ |
135 | /* Fill a full line with blanks - make sure it is allocated first */ |
127 | /* Fill a full line with blanks - make sure it is allocated first */ |
136 | /* INTPROTO */ |
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137 | void |
128 | void |
138 | rxvt_blank_screen_mem(pR_ text_t **tp, rend_t **rp, unsigned int row, rend_t efs) |
129 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
139 | { |
130 | { |
140 | int width = R->TermWin.ncol; |
131 | scr_blank_line (l, 0, ncol, efs); |
141 | rend_t *er; |
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142 | |
132 | |
143 | #ifdef DEBUG_STRICT |
133 | l.l = 0; |
144 | assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); |
134 | l.f = 0; |
145 | #endif |
135 | } |
146 | if (tp[row] == NULL) { |
136 | |
147 | tp[row] = (text_t *)rxvt_malloc(sizeof(text_t) * width); |
137 | // nuke a single wide character at the given column |
148 | rp[row] = (rend_t *)rxvt_malloc(sizeof(rend_t) * width); |
138 | void |
149 | } |
139 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
150 | rxvt_blank_line (aR_ tp[row], rp[row], width, efs); |
140 | { |
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141 | // find begin |
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142 | while (col > 0 && l.t[col] == NOCHAR) |
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143 | col--; |
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144 | |
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145 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
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146 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
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147 | |
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148 | // found start, nuke |
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149 | do { |
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150 | l.t[col] = ' '; |
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151 | l.r[col] = rend; |
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152 | col++; |
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153 | } while (col < ncol && l.t[col] == NOCHAR); |
151 | } |
154 | } |
152 | |
155 | |
153 | /* ------------------------------------------------------------------------- * |
156 | /* ------------------------------------------------------------------------- * |
154 | * SCREEN INITIALISATION * |
157 | * SCREEN INITIALISATION * |
155 | * ------------------------------------------------------------------------- */ |
158 | * ------------------------------------------------------------------------- */ |
156 | /* EXTPROTO */ |
159 | |
157 | void |
160 | void |
158 | rxvt_scr_reset(pR) |
161 | rxvt_term::scr_reset () |
159 | { |
162 | { |
160 | unsigned int ncol, nrow, prev_ncol, prev_nrow, |
163 | view_start = 0; |
161 | total_rows, prev_total_rows; |
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162 | unsigned int p, q; |
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163 | int k; |
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164 | rend_t setrstyle; |
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165 | |
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166 | D_SCREEN((stderr, "rxvt_scr_reset()")); |
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167 | |
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168 | R->TermWin.view_start = 0; |
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169 | RESET_CHSTAT(R); |
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170 | R->num_scr = 0; |
164 | num_scr = 0; |
171 | |
165 | |
172 | prev_ncol = R->prev_ncol; |
166 | if (ncol == 0) |
173 | prev_nrow = R->prev_nrow; |
167 | ncol = 80; |
174 | if (R->TermWin.ncol == 0) |
168 | |
175 | R->TermWin.ncol = 80; |
169 | if (nrow == 0) |
176 | if (R->TermWin.nrow == 0) |
170 | nrow = 24; |
177 | R->TermWin.nrow = 24; |
171 | |
178 | ncol = R->TermWin.ncol; |
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179 | nrow = R->TermWin.nrow; |
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180 | if (ncol == prev_ncol && nrow == prev_nrow) |
172 | if (ncol == prev_ncol && nrow == prev_nrow) |
181 | return; |
173 | return; |
182 | |
174 | |
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175 | // we need at least two lines for wrapping to work correctly |
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176 | while (nrow + saveLines < 2) |
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177 | { |
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178 | //TODO//FIXME |
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179 | saveLines++; |
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180 | prev_nrow--; |
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181 | top_row--; |
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182 | } |
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183 | |
183 | R->want_refresh = 1; |
184 | want_refresh = 1; |
184 | |
185 | |
185 | total_rows = nrow + R->TermWin.saveLines; |
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186 | prev_total_rows = prev_nrow + R->TermWin.saveLines; |
186 | int prev_total_rows = prev_nrow + saveLines; |
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187 | total_rows = nrow + saveLines; |
187 | |
188 | |
188 | R->screen.tscroll = 0; |
189 | screen.tscroll = 0; |
189 | R->screen.bscroll = nrow - 1; |
190 | screen.bscroll = nrow - 1; |
190 | |
191 | |
191 | if (prev_nrow == 0) { |
192 | if (!row_buf) |
192 | /* |
193 | { |
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194 | /* |
193 | * A: first time called so just malloc everything : don't rely on realloc |
195 | * first time called so just malloc everything: don't rely on realloc |
194 | * Note: this is still needed so that all the scrollback lines are NULL |
196 | */ |
195 | */ |
197 | top_row = 0; |
196 | R->screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); |
198 | term_start = 0; |
197 | R->buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); |
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198 | R->drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); |
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199 | R->swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); |
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200 | |
199 | |
201 | R->screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); |
200 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
202 | R->swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); |
201 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
203 | |
202 | |
204 | R->screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); |
203 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
205 | R->buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); |
204 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
206 | R->drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); |
205 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
207 | R->swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); |
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208 | |
206 | |
209 | for (p = 0; p < nrow; p++) { |
207 | for (int row = nrow; row--; ) |
210 | q = p + R->TermWin.saveLines; |
208 | { |
211 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, |
209 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
212 | q, DEFAULT_RSTYLE); |
210 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
213 | rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend, |
211 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
214 | p, DEFAULT_RSTYLE); |
212 | } |
215 | R->screen.tlen[q] = R->swap.tlen[p] = 0; |
213 | |
216 | rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, |
214 | memset (charsets, 'B', sizeof (charsets)); |
217 | p, DEFAULT_RSTYLE); |
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218 | } |
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219 | MEMSET(R->charsets, 'B', sizeof(R->charsets)); |
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220 | R->TermWin.nscrolled = 0; /* no saved lines */ |
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221 | R->rstyle = DEFAULT_RSTYLE; |
215 | rstyle = DEFAULT_RSTYLE; |
222 | R->screen.flags = Screen_DefaultFlags; |
216 | screen.flags = Screen_DefaultFlags; |
223 | R->screen.cur.row = R->screen.cur.col = 0; |
217 | screen.cur.row = screen.cur.col = 0; |
224 | R->screen.charset = 0; |
218 | screen.charset = 0; |
225 | R->current_screen = PRIMARY; |
219 | current_screen = PRIMARY; |
226 | rxvt_scr_cursor(aR_ SAVE); |
220 | scr_cursor (SAVE); |
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221 | |
227 | #if NSCREENS |
222 | #if NSCREENS |
228 | R->swap.flags = Screen_DefaultFlags; |
223 | swap.flags = Screen_DefaultFlags; |
229 | R->swap.cur.row = R->swap.cur.col = 0; |
224 | swap.cur.row = swap.cur.col = 0; |
230 | R->swap.charset = 0; |
225 | swap.charset = 0; |
231 | R->current_screen = SECONDARY; |
226 | current_screen = SECONDARY; |
232 | rxvt_scr_cursor(aR_ SAVE); |
227 | scr_cursor (SAVE); |
233 | R->current_screen = PRIMARY; |
228 | current_screen = PRIMARY; |
234 | #endif |
229 | #endif |
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230 | |
235 | R->selection.text = NULL; |
231 | selection.text = NULL; |
236 | R->selection.len = 0; |
232 | selection.len = 0; |
237 | R->selection.op = SELECTION_CLEAR; |
233 | selection.op = SELECTION_CLEAR; |
238 | R->selection.screen = PRIMARY; |
234 | selection.screen = PRIMARY; |
239 | R->selection.clicks = 0; |
235 | selection.clicks = 0; |
240 | CLEAR_ALL_SELECTION(R); |
236 | } |
241 | R->rvideo = 0; |
237 | else |
242 | |
238 | { |
243 | } else { |
239 | /* |
244 | /* |
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245 | * B1: add or delete rows as appropriate |
240 | * add or delete rows as appropriate |
246 | */ |
241 | */ |
247 | setrstyle = DEFAULT_RSTYLE; |
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248 | |
242 | |
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243 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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244 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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245 | |
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246 | #if 0 |
249 | if (nrow < prev_nrow) { |
247 | if (nrow < prev_nrow) |
250 | /* delete rows */ |
248 | { |
251 | k = min(R->TermWin.nscrolled, prev_nrow - nrow); |
249 | for (int row = nrow; row < prev_nrow; row++) |
252 | rxvt_scroll_text(aR_ 0, (int)prev_nrow - 1, k, 1); |
250 | { |
253 | for (p = nrow; p < prev_nrow; p++) { |
251 | lfree (swap_buf [row]); |
254 | q = p + R->TermWin.saveLines; |
252 | lfree (drawn_buf[row]); |
255 | if (R->screen.text[q]) { |
253 | } |
|
|
254 | } |
|
|
255 | #endif |
|
|
256 | |
|
|
257 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
|
|
258 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
|
|
259 | |
|
|
260 | for (int row = min (nrow, prev_nrow); row--; ) |
|
|
261 | { |
|
|
262 | lresize (drawn_buf[row]); |
|
|
263 | lresize (swap_buf [row]); |
|
|
264 | } |
|
|
265 | |
|
|
266 | for (int row = prev_nrow; row < nrow; row++) |
|
|
267 | { |
|
|
268 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
269 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
|
|
270 | } |
|
|
271 | |
|
|
272 | line_t *old_buf = row_buf; |
|
|
273 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
|
|
274 | |
|
|
275 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
|
|
276 | int pend = MOD (term_start + top_row , prev_total_rows); |
|
|
277 | int q = total_rows; // rewrapped row |
|
|
278 | |
|
|
279 | if (top_row) |
|
|
280 | { |
|
|
281 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
|
|
282 | // to come up with a lean and mean algorithm. |
|
|
283 | |
|
|
284 | row_col_t ocur = screen.cur; |
|
|
285 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
|
|
286 | |
|
|
287 | do |
|
|
288 | { |
|
|
289 | p = MOD (p - 1, prev_total_rows); |
256 | #ifdef DEBUG_STRICT |
290 | #ifdef DEBUG_STRICT |
257 | assert(R->screen.rend[q]); |
291 | assert (old_buf [MOD (p, prev_total_rows)].t); |
258 | #endif |
292 | #endif |
259 | free(R->screen.text[q]); |
293 | int plines = 1; |
260 | free(R->screen.rend[q]); |
294 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
261 | } |
295 | |
262 | if (R->swap.text[p]) { |
296 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
263 | #ifdef DEBUG_STRICT |
297 | { |
264 | assert(R->swap.rend[p]); |
298 | p = MOD (p - 1, prev_total_rows); |
265 | #endif |
299 | |
266 | free(R->swap.text[p]); |
300 | plines++; |
267 | free(R->swap.rend[p]); |
301 | llen += prev_ncol; |
268 | } |
302 | } |
269 | #ifdef DEBUG_STRICT |
303 | |
270 | assert(R->drawn_text[p] && R->drawn_rend[p]); |
304 | int qlines = max (0, (llen - 1) / ncol) + 1; |
271 | #endif |
305 | |
272 | free(R->drawn_text[p]); |
306 | // drop partial lines completely |
273 | free(R->drawn_rend[p]); |
307 | if (q < qlines) |
|
|
308 | break; |
|
|
309 | |
|
|
310 | q -= qlines; |
|
|
311 | |
|
|
312 | int lofs = 0; |
|
|
313 | line_t *qline; |
|
|
314 | |
|
|
315 | // re-assemble the full line by destination lines |
|
|
316 | for (int qrow = q; qlines--; qrow++) |
|
|
317 | { |
|
|
318 | qline = row_buf + qrow; |
|
|
319 | lalloc (*qline); |
|
|
320 | qline->l = ncol; |
|
|
321 | qline->is_longer (1); |
|
|
322 | |
|
|
323 | int qcol = 0; |
|
|
324 | |
|
|
325 | // see below for cursor adjustment rationale |
|
|
326 | if (p == ocur.row) |
|
|
327 | screen.cur.row = q - (total_rows - nrow); |
|
|
328 | |
|
|
329 | // fill a single destination line |
|
|
330 | while (lofs < llen && qcol < ncol) |
|
|
331 | { |
|
|
332 | int prow = lofs / prev_ncol; |
|
|
333 | int pcol = lofs % prev_ncol; |
|
|
334 | |
|
|
335 | prow = MOD (p + prow, prev_total_rows); |
|
|
336 | |
|
|
337 | // we only adjust the cursor _row_ and put it into |
|
|
338 | // the topmost line of "long line" it was in, as |
|
|
339 | // this seems to upset applications/shells/readline |
|
|
340 | // least. |
|
|
341 | if (prow == ocur.row) |
|
|
342 | screen.cur.row = q - (total_rows - nrow); |
|
|
343 | |
|
|
344 | line_t &pline = old_buf [prow]; |
|
|
345 | |
|
|
346 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
|
|
347 | |
|
|
348 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
|
|
349 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
|
|
350 | |
|
|
351 | lofs += len; |
|
|
352 | qcol += len; |
|
|
353 | } |
|
|
354 | } |
|
|
355 | |
|
|
356 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
|
|
357 | qline->is_longer (0); |
|
|
358 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
|
|
359 | } |
|
|
360 | while (p != pend && q > 0); |
|
|
361 | |
|
|
362 | term_start = total_rows - nrow; |
|
|
363 | top_row = q - term_start; |
|
|
364 | |
|
|
365 | // make sure all terminal lines exist |
|
|
366 | while (top_row > 0) |
|
|
367 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
|
|
368 | } |
|
|
369 | else |
|
|
370 | { |
|
|
371 | // if no scrollback exists (yet), wing, instead of wrap |
|
|
372 | |
|
|
373 | for (int row = min (nrow, prev_nrow); row--; ) |
|
|
374 | { |
|
|
375 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
|
|
376 | line_t &qline = row_buf [row]; |
|
|
377 | |
|
|
378 | qline = pline; |
|
|
379 | lresize (qline); |
|
|
380 | } |
|
|
381 | |
|
|
382 | for (int row = prev_nrow; row < nrow; row++) |
|
|
383 | { |
|
|
384 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
|
|
385 | } |
|
|
386 | |
|
|
387 | term_start = 0; |
|
|
388 | } |
|
|
389 | |
|
|
390 | free (old_buf); |
|
|
391 | delete old_ta; |
|
|
392 | delete old_ra; |
|
|
393 | |
|
|
394 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
395 | clamp_it (screen.cur.col, 0, ncol - 1); |
274 | } |
396 | } |
275 | /* we have fewer rows so fix up cursor position */ |
|
|
276 | MIN_IT(R->screen.cur.row, (int32_t)nrow - 1); |
|
|
277 | MIN_IT(R->swap.cur.row, (int32_t)nrow - 1); |
|
|
278 | |
397 | |
279 | rxvt_scr_reset_realloc(aR); /* realloc _last_ */ |
398 | CLEAR_ALL_SELECTION (); |
280 | |
399 | |
281 | } else if (nrow > prev_nrow) { |
|
|
282 | /* add rows */ |
|
|
283 | rxvt_scr_reset_realloc(aR); /* realloc _first_ */ |
|
|
284 | |
|
|
285 | k = min(R->TermWin.nscrolled, nrow - prev_nrow); |
|
|
286 | for (p = prev_total_rows; p < total_rows; p++) { |
|
|
287 | R->screen.tlen[p] = 0; |
|
|
288 | R->screen.text[p] = NULL; |
|
|
289 | R->screen.rend[p] = NULL; |
|
|
290 | } |
|
|
291 | for (p = prev_total_rows; p < total_rows - k; p++) |
|
|
292 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, |
|
|
293 | p, setrstyle); |
|
|
294 | for (p = prev_nrow; p < nrow; p++) { |
|
|
295 | R->swap.tlen[p] = 0; |
|
|
296 | R->swap.text[p] = NULL; |
|
|
297 | R->swap.rend[p] = NULL; |
|
|
298 | R->drawn_text[p] = NULL; |
|
|
299 | R->drawn_rend[p] = NULL; |
|
|
300 | rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend, |
|
|
301 | p, setrstyle); |
|
|
302 | rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, |
|
|
303 | p, setrstyle); |
|
|
304 | } |
|
|
305 | if (k > 0) { |
|
|
306 | rxvt_scroll_text(aR_ 0, (int)nrow - 1, -k, 1); |
|
|
307 | R->screen.cur.row += k; |
|
|
308 | R->screen.s_cur.row += k; |
|
|
309 | R->TermWin.nscrolled -= k; |
|
|
310 | } |
|
|
311 | #ifdef DEBUG_STRICT |
|
|
312 | assert(R->screen.cur.row < R->TermWin.nrow); |
|
|
313 | assert(R->swap.cur.row < R->TermWin.nrow); |
|
|
314 | #else /* drive with your eyes closed */ |
|
|
315 | MIN_IT(R->screen.cur.row, nrow - 1); |
|
|
316 | MIN_IT(R->swap.cur.row, nrow - 1); |
|
|
317 | #endif |
|
|
318 | } |
|
|
319 | /* B2: resize columns */ |
|
|
320 | if (ncol != prev_ncol) { |
|
|
321 | for (p = 0; p < total_rows; p++) { |
|
|
322 | if (R->screen.text[p]) { |
|
|
323 | R->screen.text[p] = (text_t *)rxvt_realloc(R->screen.text[p], ncol * sizeof(text_t)); |
|
|
324 | R->screen.rend[p] = (rend_t *)rxvt_realloc(R->screen.rend[p], ncol * sizeof(rend_t)); |
|
|
325 | MIN_IT(R->screen.tlen[p], (int16_t)ncol); |
|
|
326 | if (ncol > prev_ncol) |
|
|
327 | rxvt_blank_line(aR_ |
|
|
328 | &(R->screen.text[p][prev_ncol]), |
|
|
329 | &(R->screen.rend[p][prev_ncol]), |
|
|
330 | ncol - prev_ncol, |
|
|
331 | setrstyle); |
|
|
332 | } |
|
|
333 | } |
|
|
334 | for (p = 0; p < nrow; p++) { |
|
|
335 | R->drawn_text[p] = (text_t *)rxvt_realloc(R->drawn_text[p], ncol * sizeof(text_t)); |
|
|
336 | R->drawn_rend[p] = (rend_t *)rxvt_realloc(R->drawn_rend[p], ncol * sizeof(rend_t)); |
|
|
337 | if (R->swap.text[p]) { |
|
|
338 | R->swap.text[p] = (text_t *)rxvt_realloc(R->swap.text[p], ncol * sizeof(text_t)); |
|
|
339 | R->swap.rend[p] = (rend_t *)rxvt_realloc(R->swap.rend[p], ncol * sizeof(rend_t)); |
|
|
340 | MIN_IT(R->swap.tlen[p], (int16_t)ncol); |
|
|
341 | if (ncol > prev_ncol) |
|
|
342 | rxvt_blank_line(aR_ |
|
|
343 | &(R->swap.text[p][prev_ncol]), |
|
|
344 | &(R->swap.rend[p][prev_ncol]), |
|
|
345 | ncol - prev_ncol, setrstyle); |
|
|
346 | } |
|
|
347 | if (ncol > prev_ncol) |
|
|
348 | rxvt_blank_line(aR_ |
|
|
349 | &(R->drawn_text[p][prev_ncol]), |
|
|
350 | &(R->drawn_rend[p][prev_ncol]), |
|
|
351 | ncol - prev_ncol, setrstyle); |
|
|
352 | } |
|
|
353 | MIN_IT(R->screen.cur.col, (int16_t)ncol - 1); |
|
|
354 | MIN_IT(R->swap.cur.col, (int16_t)ncol - 1); |
|
|
355 | } |
|
|
356 | if (R->tabs) |
|
|
357 | free(R->tabs); |
|
|
358 | } |
|
|
359 | |
|
|
360 | R->tabs = (char *)rxvt_malloc(ncol * sizeof(char)); |
|
|
361 | |
|
|
362 | for (p = 0; p < ncol; p++) |
|
|
363 | R->tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
|
|
364 | |
|
|
365 | R->prev_nrow = nrow; |
400 | prev_nrow = nrow; |
366 | R->prev_ncol = ncol; |
401 | prev_ncol = ncol; |
367 | |
402 | |
368 | rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid); |
403 | tt_winch (); |
369 | } |
|
|
370 | |
404 | |
371 | /* INTPROTO */ |
405 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
372 | void |
|
|
373 | rxvt_scr_reset_realloc(pR) |
|
|
374 | { |
|
|
375 | uint16_t total_rows, nrow; |
|
|
376 | |
|
|
377 | nrow = R->TermWin.nrow; |
|
|
378 | total_rows = nrow + R->TermWin.saveLines; |
|
|
379 | /* *INDENT-OFF* */ |
|
|
380 | R->screen.text = (text_t **)rxvt_realloc(R->screen.text, total_rows * sizeof(text_t *)); |
|
|
381 | R->buf_text = (text_t **)rxvt_realloc(R->buf_text , total_rows * sizeof(text_t *)); |
|
|
382 | R->drawn_text = (text_t **)rxvt_realloc(R->drawn_text , nrow * sizeof(text_t *)); |
|
|
383 | R->swap.text = (text_t **)rxvt_realloc(R->swap.text , nrow * sizeof(text_t *)); |
|
|
384 | |
|
|
385 | R->screen.tlen = (int16_t *)rxvt_realloc(R->screen.tlen, total_rows * sizeof(int16_t)); |
|
|
386 | R->swap.tlen = (int16_t *)rxvt_realloc(R->swap.tlen , total_rows * sizeof(int16_t)); |
|
|
387 | |
|
|
388 | R->screen.rend = (rend_t **)rxvt_realloc(R->screen.rend, total_rows * sizeof(rend_t *)); |
|
|
389 | R->buf_rend = (rend_t **)rxvt_realloc(R->buf_rend , total_rows * sizeof(rend_t *)); |
|
|
390 | R->drawn_rend = (rend_t **)rxvt_realloc(R->drawn_rend , nrow * sizeof(rend_t *)); |
|
|
391 | R->swap.rend = (rend_t **)rxvt_realloc(R->swap.rend , nrow * sizeof(rend_t *)); |
|
|
392 | /* *INDENT-ON* */ |
|
|
393 | } |
406 | } |
394 | |
407 | |
395 | /* ------------------------------------------------------------------------- */ |
408 | /* ------------------------------------------------------------------------- */ |
396 | /* |
409 | /* |
397 | * Free everything. That way malloc debugging can find leakage. |
410 | * Free everything. That way malloc debugging can find leakage. |
398 | */ |
411 | */ |
399 | /* EXTPROTO */ |
|
|
400 | void |
412 | void |
401 | rxvt_scr_release(pR) |
413 | rxvt_term::scr_release () NOTHROW |
402 | { |
414 | { |
403 | uint16_t total_rows; |
415 | if (row_buf) |
404 | int i; |
|
|
405 | |
|
|
406 | total_rows = R->TermWin.nrow + R->TermWin.saveLines; |
|
|
407 | for (i = 0; i < total_rows; i++) { |
|
|
408 | if (R->screen.text[i]) { /* then so is R->screen.rend[i] */ |
|
|
409 | free(R->screen.text[i]); |
|
|
410 | #ifdef DEBUG_STRICT |
|
|
411 | assert(R->screen.rend[i]); |
|
|
412 | #endif |
|
|
413 | free(R->screen.rend[i]); |
|
|
414 | } |
|
|
415 | } |
416 | { |
416 | for (i = 0; i < R->TermWin.nrow; i++) { |
417 | delete talloc; talloc = 0; |
417 | free(R->drawn_text[i]); |
418 | delete ralloc; ralloc = 0; |
418 | free(R->drawn_rend[i]); |
419 | |
419 | free(R->swap.text[i]); |
420 | free (row_buf); |
420 | free(R->swap.rend[i]); |
421 | free (swap_buf); |
421 | } |
422 | free (drawn_buf); |
422 | free(R->screen.text); |
423 | row_buf = 0; // signal that we freed all the arrays above |
423 | free(R->screen.tlen); |
424 | |
424 | free(R->screen.rend); |
|
|
425 | free(R->drawn_text); |
|
|
426 | free(R->drawn_rend); |
|
|
427 | free(R->swap.text); |
|
|
428 | free(R->swap.tlen); |
|
|
429 | free(R->swap.rend); |
|
|
430 | free(R->buf_text); |
|
|
431 | free(R->buf_rend); |
|
|
432 | free(R->tabs); |
425 | free (tabs); |
433 | |
426 | tabs = 0; |
434 | /* NULL these so if anything tries to use them, we'll know about it */ |
427 | } |
435 | R->screen.text = R->drawn_text = R->swap.text = NULL; |
|
|
436 | R->screen.rend = R->drawn_rend = R->swap.rend = NULL; |
|
|
437 | R->screen.tlen = R->swap.tlen = NULL; |
|
|
438 | R->buf_text = NULL; |
|
|
439 | R->buf_rend = NULL; |
|
|
440 | R->tabs = NULL; |
|
|
441 | } |
428 | } |
442 | |
429 | |
443 | /* ------------------------------------------------------------------------- */ |
430 | /* ------------------------------------------------------------------------- */ |
444 | /* |
431 | /* |
445 | * Hard reset |
432 | * Hard/Soft reset |
446 | */ |
433 | */ |
447 | /* EXTPROTO */ |
|
|
448 | void |
434 | void |
449 | rxvt_scr_poweron(pR) |
435 | rxvt_term::scr_poweron () |
450 | { |
436 | { |
451 | D_SCREEN((stderr, "rxvt_scr_poweron()")); |
|
|
452 | |
|
|
453 | rxvt_scr_release(aR); |
437 | scr_release (); |
454 | R->prev_nrow = R->prev_ncol = 0; |
438 | prev_nrow = prev_ncol = 0; |
455 | rxvt_scr_reset(aR); |
439 | scr_soft_reset (); |
|
|
440 | scr_reset (); |
456 | |
441 | |
457 | rxvt_scr_clear(aR); |
442 | scr_clear (true); |
458 | rxvt_scr_refresh(aR_ SLOW_REFRESH); |
443 | scr_refresh (); |
459 | #ifdef RXVT_GRAPHICS |
444 | } |
460 | rxvt_Gr_reset(aR); |
445 | |
|
|
446 | void |
|
|
447 | rxvt_term::scr_soft_reset () |
|
|
448 | { |
|
|
449 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
450 | #if ENABLE_OVERLAY |
|
|
451 | scr_overlay_off (); |
461 | #endif |
452 | #endif |
|
|
453 | |
|
|
454 | rvideo_mode = false; |
|
|
455 | |
|
|
456 | if (current_screen != PRIMARY) |
|
|
457 | scr_swap_screen (); |
|
|
458 | |
|
|
459 | free (tabs); |
|
|
460 | tabs = (char *)rxvt_malloc (ncol); |
|
|
461 | |
|
|
462 | for (int col = ncol; --col; ) |
|
|
463 | tabs [col] = col % TABSIZE == 0; |
|
|
464 | |
|
|
465 | if (current_screen != PRIMARY) |
|
|
466 | scr_swap_screen (); |
|
|
467 | |
|
|
468 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
469 | scr_rendition (0, ~RS_None); |
|
|
470 | scr_insert_mode (0); |
462 | } |
471 | } |
463 | |
472 | |
464 | /* ------------------------------------------------------------------------- * |
473 | /* ------------------------------------------------------------------------- * |
465 | * PROCESS SCREEN COMMANDS * |
474 | * PROCESS SCREEN COMMANDS * |
466 | * ------------------------------------------------------------------------- */ |
475 | * ------------------------------------------------------------------------- */ |
467 | /* |
476 | /* |
468 | * Save and Restore cursor |
477 | * Save and Restore cursor |
469 | * XTERM_SEQ: Save cursor : ESC 7 |
478 | * XTERM_SEQ: Save cursor : ESC 7 |
470 | * XTERM_SEQ: Restore cursor: ESC 8 |
479 | * XTERM_SEQ: Restore cursor: ESC 8 |
471 | */ |
480 | */ |
472 | /* EXTPROTO */ |
|
|
473 | void |
481 | void |
474 | rxvt_scr_cursor(pR_ int mode) |
482 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
475 | { |
483 | { |
476 | screen_t *s; |
484 | screen_t *s; |
477 | |
|
|
478 | D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode)); |
|
|
479 | |
485 | |
480 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
486 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
481 | if (R->current_screen == SECONDARY) |
487 | if (current_screen == SECONDARY) |
482 | s = &(R->swap); |
488 | s = &swap; |
483 | else |
489 | else |
484 | #endif |
490 | #endif |
485 | s = &(R->screen); |
491 | s = &screen; |
|
|
492 | |
486 | switch (mode) { |
493 | switch (mode) |
|
|
494 | { |
487 | case SAVE: |
495 | case SAVE: |
488 | s->s_cur.row = s->cur.row; |
496 | s->s_cur.row = screen.cur.row; |
489 | s->s_cur.col = s->cur.col; |
497 | s->s_cur.col = screen.cur.col; |
490 | s->s_rstyle = R->rstyle; |
498 | s->s_rstyle = rstyle; |
491 | s->s_charset = s->charset; |
499 | s->s_charset = screen.charset; |
492 | s->s_charset_char = R->charsets[s->charset]; |
500 | s->s_charset_char = charsets[screen.charset]; |
493 | break; |
501 | break; |
|
|
502 | |
494 | case RESTORE: |
503 | case RESTORE: |
495 | R->want_refresh = 1; |
504 | want_refresh = 1; |
496 | s->cur.row = s->s_cur.row; |
505 | screen.cur.row = s->s_cur.row; |
497 | s->cur.col = s->s_cur.col; |
506 | screen.cur.col = s->s_cur.col; |
498 | s->flags &= ~Screen_WrapNext; |
507 | screen.flags &= ~Screen_WrapNext; |
499 | R->rstyle = s->s_rstyle; |
508 | rstyle = s->s_rstyle; |
500 | s->charset = s->s_charset; |
509 | screen.charset = s->s_charset; |
501 | R->charsets[s->charset] = s->s_charset_char; |
510 | charsets[screen.charset] = s->s_charset_char; |
502 | rxvt_set_font_style(aR); |
511 | set_font_style (); |
503 | break; |
512 | break; |
504 | } |
513 | } |
|
|
514 | |
505 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
515 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
506 | MIN_IT(s->cur.row, R->TermWin.nrow - 1); |
516 | min_it (s->cur.row, nrow - 1); |
507 | MIN_IT(s->cur.col, R->TermWin.ncol - 1); |
517 | min_it (s->cur.col, ncol - 1); |
508 | #ifdef DEBUG_STRICT |
518 | #ifdef DEBUG_STRICT |
509 | assert(s->cur.row >= 0); |
519 | assert (s->cur.row >= 0); |
510 | assert(s->cur.col >= 0); |
520 | assert (s->cur.col >= 0); |
511 | #else /* drive with your eyes closed */ |
|
|
512 | MAX_IT(s->cur.row, 0); |
|
|
513 | MAX_IT(s->cur.col, 0); |
|
|
514 | #endif |
521 | #endif |
|
|
522 | } |
|
|
523 | |
|
|
524 | void |
|
|
525 | rxvt_term::scr_swap_screen () |
|
|
526 | { |
|
|
527 | if (!option (Opt_secondaryScreen)) |
|
|
528 | return; |
|
|
529 | |
|
|
530 | for (int i = prev_nrow; i--; ) |
|
|
531 | ::swap (ROW(i), swap_buf [i]); |
|
|
532 | |
|
|
533 | ::swap (screen.cur, swap.cur); |
|
|
534 | |
|
|
535 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
536 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
515 | } |
537 | } |
516 | |
538 | |
517 | /* ------------------------------------------------------------------------- */ |
539 | /* ------------------------------------------------------------------------- */ |
518 | /* |
540 | /* |
519 | * Swap between primary and secondary screens |
541 | * Swap between primary and secondary screens |
520 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
542 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
521 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
543 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
522 | */ |
544 | */ |
523 | /* EXTPROTO */ |
545 | void |
524 | int |
|
|
525 | rxvt_scr_change_screen(pR_ int scrn) |
546 | rxvt_term::scr_change_screen (int scrn) |
526 | { |
547 | { |
527 | int i; |
548 | if (scrn == current_screen) |
|
|
549 | return; |
|
|
550 | |
|
|
551 | want_refresh = 1; |
|
|
552 | view_start = 0; |
|
|
553 | |
|
|
554 | selection_check (2); /* check for boundary cross */ |
|
|
555 | |
|
|
556 | int i = current_screen; current_screen = scrn; scrn = i; |
|
|
557 | |
528 | #if NSCREENS |
558 | #if NSCREENS |
529 | int offset; |
559 | if (option (Opt_secondaryScreen)) |
530 | #endif |
560 | { |
531 | |
|
|
532 | R->want_refresh = 1; |
|
|
533 | |
|
|
534 | D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn)); |
|
|
535 | |
|
|
536 | R->TermWin.view_start = 0; |
|
|
537 | RESET_CHSTAT(R); |
|
|
538 | |
|
|
539 | if (R->current_screen == scrn) |
|
|
540 | return R->current_screen; |
|
|
541 | |
|
|
542 | rxvt_selection_check(aR_ 2); /* check for boundary cross */ |
|
|
543 | |
|
|
544 | SWAP_IT(R->current_screen, scrn, int); |
|
|
545 | #if NSCREENS |
|
|
546 | R->num_scr = 0; |
561 | num_scr = 0; |
547 | offset = R->TermWin.saveLines; |
562 | |
548 | for (i = R->prev_nrow; i--;) { |
563 | scr_swap_screen (); |
549 | SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); |
564 | |
550 | SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); |
565 | ::swap (screen.charset, swap.charset); |
551 | SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); |
566 | ::swap (screen.flags, swap.flags); |
552 | } |
|
|
553 | SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t); |
|
|
554 | SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t); |
|
|
555 | # ifdef DEBUG_STRICT |
|
|
556 | assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow)); |
|
|
557 | assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol)); |
|
|
558 | # else /* drive with your eyes closed */ |
|
|
559 | MAX_IT(R->screen.cur.row, 0); |
|
|
560 | MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1); |
|
|
561 | MAX_IT(R->screen.cur.col, 0); |
|
|
562 | MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1); |
|
|
563 | # endif |
|
|
564 | SWAP_IT(R->screen.charset, R->swap.charset, int16_t); |
|
|
565 | SWAP_IT(R->screen.flags, R->swap.flags, int); |
|
|
566 | R->screen.flags |= Screen_VisibleCursor; |
567 | screen.flags |= Screen_VisibleCursor; |
567 | R->swap.flags |= Screen_VisibleCursor; |
568 | swap.flags |= Screen_VisibleCursor; |
568 | |
|
|
569 | # ifdef RXVT_GRAPHICS |
|
|
570 | |
|
|
571 | if (rxvt_Gr_Displayed(aR)) { |
|
|
572 | rxvt_Gr_scroll(aR_ 0); |
|
|
573 | rxvt_Gr_ChangeScreen(aR); |
|
|
574 | } |
569 | } |
|
|
570 | else |
575 | # endif |
571 | #endif |
576 | #else |
572 | if (option (Opt_secondaryScroll)) |
577 | # ifdef SCROLL_ON_NO_SECONDARY |
|
|
578 | # ifdef RXVT_GRAPHICS |
|
|
579 | if (rxvt_Gr_Displayed(aR)) |
|
|
580 | rxvt_Gr_ClearScreen(aR); |
|
|
581 | # endif |
|
|
582 | if (R->current_screen == PRIMARY |
|
|
583 | # ifdef RXVT_GRAPHICS |
|
|
584 | && !rxvt_Gr_Displayed(aR) |
|
|
585 | # endif |
|
|
586 | ) |
|
|
587 | rxvt_scroll_text(aR_ 0, (R->prev_nrow - 1), R->prev_nrow, 0); |
573 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
588 | # endif |
574 | } |
589 | #endif |
575 | |
|
|
576 | // clear WrapNext indicator, solidifying position on next line |
|
|
577 | void |
|
|
578 | rxvt_term::scr_do_wrap () NOTHROW |
|
|
579 | { |
|
|
580 | if (!(screen.flags & Screen_WrapNext)) |
590 | return scrn; |
581 | return; |
|
|
582 | |
|
|
583 | screen.flags &= ~Screen_WrapNext; |
|
|
584 | |
|
|
585 | screen.cur.col = 0; |
|
|
586 | |
|
|
587 | if (screen.cur.row == screen.bscroll) |
|
|
588 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
589 | else if (screen.cur.row < nrow - 1) |
|
|
590 | screen.cur.row++; |
591 | } |
591 | } |
592 | |
592 | |
593 | /* ------------------------------------------------------------------------- */ |
593 | /* ------------------------------------------------------------------------- */ |
594 | /* |
594 | /* |
595 | * Change the colour for following text |
595 | * Change the colour for following text |
596 | */ |
596 | */ |
597 | /* EXTPROTO */ |
|
|
598 | void |
597 | void |
599 | rxvt_scr_color(pR_ unsigned int color, int fgbg) |
598 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
600 | { |
599 | { |
|
|
600 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
601 | color &= RS_fgMask; |
601 | color = fgbg; |
|
|
602 | |
602 | if (fgbg == Color_fg) |
603 | if (fgbg == Color_fg) |
603 | R->rstyle = SET_FGCOLOR(R->rstyle, color); |
604 | rstyle = SET_FGCOLOR (rstyle, color); |
604 | else |
605 | else |
605 | R->rstyle = SET_BGCOLOR(R->rstyle, color); |
606 | rstyle = SET_BGCOLOR (rstyle, color); |
606 | } |
607 | } |
607 | |
608 | |
608 | /* ------------------------------------------------------------------------- */ |
609 | /* ------------------------------------------------------------------------- */ |
609 | /* |
610 | /* |
610 | * Change the rendition style for following text |
611 | * Change the rendition style for following text |
611 | */ |
612 | */ |
612 | /* EXTPROTO */ |
|
|
613 | void |
613 | void |
614 | rxvt_scr_rendition(pR_ int set, int style) |
614 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
615 | { |
615 | { |
616 | if (set) |
616 | if (set) |
617 | R->rstyle |= style; |
617 | rstyle |= style; |
618 | else if (style == ~RS_None) |
618 | else if (style == ~RS_None) |
619 | R->rstyle = DEFAULT_RSTYLE; |
619 | rstyle = DEFAULT_RSTYLE; |
620 | else |
620 | else |
621 | R->rstyle &= ~style; |
621 | rstyle &= ~style; |
622 | } |
622 | } |
623 | |
623 | |
624 | /* ------------------------------------------------------------------------- */ |
624 | /* ------------------------------------------------------------------------- */ |
625 | /* |
625 | /* |
626 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
626 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
627 | * count positive ==> scroll up |
627 | * count positive ==> scroll up |
628 | * count negative ==> scroll down |
628 | * count negative ==> scroll down |
629 | * spec == 0 for normal routines |
|
|
630 | */ |
629 | */ |
631 | /* EXTPROTO */ |
|
|
632 | int |
630 | int |
633 | rxvt_scroll_text(pR_ int row1, int row2, int count, int spec) |
631 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
634 | { |
632 | { |
635 | int i, j; |
|
|
636 | long nscrolled; |
|
|
637 | |
|
|
638 | if (count == 0 || (row1 > row2)) |
633 | if (count == 0 || (row1 > row2)) |
639 | return 0; |
634 | return 0; |
640 | |
635 | |
641 | R->want_refresh = 1; |
636 | want_refresh = 1; |
642 | D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (R->current_screen == PRIMARY) ? "Primary" : "Secondary")); |
637 | num_scr += count; |
643 | |
638 | |
644 | if ((count > 0) && (row1 == 0) && (R->current_screen == PRIMARY)) { |
639 | if (count > 0 |
645 | nscrolled = (long)R->TermWin.nscrolled + (long)count;; |
640 | && row1 == 0 |
646 | if (nscrolled > (long)R->TermWin.saveLines) |
641 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
647 | R->TermWin.nscrolled = R->TermWin.saveLines; |
642 | { |
648 | else |
643 | top_row = max (top_row - count, -saveLines); |
649 | R->TermWin.nscrolled = (uint16_t)nscrolled; |
|
|
650 | if ((R->Options & Opt_scrollWithBuffer) |
|
|
651 | && R->TermWin.view_start != 0 |
|
|
652 | && R->TermWin.view_start != R->TermWin.saveLines) |
|
|
653 | rxvt_scr_page(aR_ UP, count); |
|
|
654 | } else if (!spec) |
|
|
655 | row1 += R->TermWin.saveLines; |
|
|
656 | row2 += R->TermWin.saveLines; |
|
|
657 | |
644 | |
|
|
645 | // scroll everything up 'count' lines |
|
|
646 | term_start = (term_start + count) % total_rows; |
|
|
647 | |
|
|
648 | // sever bottommost line |
|
|
649 | { |
|
|
650 | line_t &l = ROW(row2 - count); |
|
|
651 | l.is_longer (0); |
|
|
652 | l.touch (); |
|
|
653 | } |
|
|
654 | |
|
|
655 | // erase newly scrolled-in lines |
|
|
656 | for (int i = count; i--; ) |
|
|
657 | { |
|
|
658 | line_t &l = ROW(nrow - 1 - i); |
|
|
659 | |
|
|
660 | // optimize if already cleared, can be significant on slow machines |
|
|
661 | // could be rolled into scr_blank_screen_mem |
|
|
662 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
663 | { |
|
|
664 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
665 | l.l = 0; |
|
|
666 | l.f = 0; |
|
|
667 | } |
|
|
668 | else |
|
|
669 | scr_blank_screen_mem (l, rstyle); |
|
|
670 | } |
|
|
671 | |
|
|
672 | // now copy lines below the scroll region bottom to the |
|
|
673 | // bottom of the screen again, so they look as if they |
|
|
674 | // hadn't moved. |
|
|
675 | for (int i = nrow; --i > row2; ) |
|
|
676 | { |
|
|
677 | line_t &l1 = ROW(i - count); |
|
|
678 | line_t &l2 = ROW(i); |
|
|
679 | |
|
|
680 | ::swap (l1, l2); |
|
|
681 | l2.touch (); |
|
|
682 | } |
|
|
683 | |
|
|
684 | // move and/or clear selection, if any |
658 | if (R->selection.op && R->current_screen == R->selection.screen) { |
685 | if (selection.op && current_screen == selection.screen) |
659 | i = R->selection.beg.row + R->TermWin.saveLines; |
686 | { |
660 | j = R->selection.end.row + R->TermWin.saveLines; |
687 | selection.beg.row -= count; |
661 | if ((i < row1 && j > row1) |
688 | selection.end.row -= count; |
662 | || (i < row2 && j > row2) |
689 | selection.mark.row -= count; |
663 | || (i - count < row1 && i >= row1) |
690 | |
664 | || (i - count > row2 && i <= row2) |
691 | if (selection.beg.row < top_row |
665 | || (j - count < row1 && j >= row1) |
692 | || selection.end.row < top_row |
666 | || (j - count > row2 && j <= row2)) { |
693 | || selection.mark.row < top_row) |
|
|
694 | { |
667 | CLEAR_ALL_SELECTION(R); |
695 | CLEAR_ALL_SELECTION (); |
668 | R->selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
696 | selection.op = SELECTION_CLEAR; |
669 | } else if (j >= row1 && j <= row2) { |
697 | } |
|
|
698 | } |
|
|
699 | |
|
|
700 | // finally move the view window, if desired |
|
|
701 | if (option (Opt_scrollWithBuffer) |
|
|
702 | && view_start != 0 |
|
|
703 | && view_start != -saveLines) |
|
|
704 | scr_page (UP, count); |
|
|
705 | |
|
|
706 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
707 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
708 | } |
|
|
709 | else |
|
|
710 | { |
|
|
711 | if (selection.op && current_screen == selection.screen) |
|
|
712 | { |
|
|
713 | if ((selection.beg.row < row1 && selection.end.row > row1) |
|
|
714 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
715 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
716 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
717 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
718 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
719 | { |
|
|
720 | CLEAR_ALL_SELECTION (); |
|
|
721 | selection.op = SELECTION_CLEAR; |
|
|
722 | } |
|
|
723 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
|
|
724 | { |
670 | /* move selected region too */ |
725 | /* move selected region too */ |
671 | R->selection.beg.row -= count; |
726 | selection.beg.row -= count; |
672 | R->selection.end.row -= count; |
727 | selection.end.row -= count; |
673 | R->selection.mark.row -= count; |
728 | selection.mark.row -= count; |
674 | } |
|
|
675 | } |
|
|
676 | rxvt_selection_check(aR_ 0); /* _after_ R->TermWin.nscrolled update */ |
|
|
677 | |
729 | |
678 | R->num_scr += count; |
730 | selection_check (0); |
679 | j = count; |
731 | } |
680 | if (count < 0) |
732 | } |
681 | count = -count; |
733 | |
|
|
734 | // use a simple and robust scrolling algorithm, this |
|
|
735 | // part of scr_scroll_text is not time-critical. |
|
|
736 | |
682 | i = row2 - row1 + 1; |
737 | int rows = row2 - row1 + 1; |
683 | MIN_IT(count, i); |
|
|
684 | |
738 | |
685 | if (j > 0) { |
739 | min_it (count, rows); |
686 | /* A: scroll up */ |
|
|
687 | |
740 | |
688 | /* A1: Copy lines that will get clobbered by the rotation */ |
741 | line_t *temp_buf = row_buf + total_rows; |
689 | for (i = 0, j = row1; i < count; i++, j++) { |
|
|
690 | R->buf_text[i] = R->screen.text[j]; |
|
|
691 | R->buf_rend[i] = R->screen.rend[j]; |
|
|
692 | } |
|
|
693 | /* A2: Rotate lines */ |
|
|
694 | for (j = row1, i = j + count; i <= row2; i++, j++) { |
|
|
695 | R->screen.tlen[j] = R->screen.tlen[i]; |
|
|
696 | R->screen.text[j] = R->screen.text[i]; |
|
|
697 | R->screen.rend[j] = R->screen.rend[i]; |
|
|
698 | } |
|
|
699 | j = row2 - count + 1, i = count; |
|
|
700 | } else /* if (j < 0) */ { |
|
|
701 | /* B: scroll down */ |
|
|
702 | |
742 | |
703 | /* B1: Copy lines that will get clobbered by the rotation */ |
743 | for (int row = 0; row < rows; row++) |
704 | for (i = 0, j = row2; i < count; i++, j--) { |
744 | { |
705 | R->buf_text[i] = R->screen.text[j]; |
745 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
706 | R->buf_rend[i] = R->screen.rend[j]; |
|
|
707 | } |
|
|
708 | /* B2: Rotate lines */ |
|
|
709 | for (j = row2, i = j - count; i >= row1; i--, j--) { |
|
|
710 | R->screen.tlen[j] = R->screen.tlen[i]; |
|
|
711 | R->screen.text[j] = R->screen.text[i]; |
|
|
712 | R->screen.rend[j] = R->screen.rend[i]; |
|
|
713 | } |
|
|
714 | j = row1, i = count; |
|
|
715 | count = -count; |
|
|
716 | } |
|
|
717 | |
746 | |
718 | /* C: Resurrect lines */ |
747 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
719 | for (; i--; j++) { |
748 | scr_blank_screen_mem (temp_buf [row], rstyle); |
720 | R->screen.tlen[j] = 0; |
749 | } |
721 | R->screen.text[j] = R->buf_text[i]; |
|
|
722 | R->screen.rend[j] = R->buf_rend[i]; |
|
|
723 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
724 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, |
|
|
725 | (unsigned int)j, R->rstyle); |
|
|
726 | } |
|
|
727 | |
750 | |
728 | #ifdef RXVT_GRAPHICS |
751 | for (int row = 0; row < rows; row++) |
729 | if (rxvt_Gr_Displayed(aR)) |
752 | ROW(row1 + row) = temp_buf [row]; |
730 | rxvt_Gr_scroll(aR_ count); |
753 | } |
731 | #endif |
754 | |
732 | return count; |
755 | return count; |
733 | } |
756 | } |
734 | |
757 | |
735 | /* ------------------------------------------------------------------------- */ |
758 | /* ------------------------------------------------------------------------- */ |
736 | /* |
759 | /* |
737 | * Add text given in <str> of length <len> to screen struct |
760 | * Add text given in <str> of length <len> to screen struct |
738 | */ |
761 | */ |
739 | /* EXTPROTO */ |
|
|
740 | void |
762 | void |
741 | rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) |
763 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
742 | { |
764 | { |
|
|
765 | if (len <= 0) /* sanity */ |
|
|
766 | return; |
|
|
767 | |
743 | unsigned char checksel, clearsel; |
768 | unsigned char checksel; |
744 | uint32_t c; |
769 | unicode_t c; |
745 | int i, row, last_col; |
770 | int ncol = this->ncol; |
746 | text_t *stp; |
771 | const wchar_t *strend = str + len; |
747 | rend_t *srp; |
|
|
748 | |
772 | |
749 | if (len <= 0) /* sanity */ |
|
|
750 | return; |
|
|
751 | |
|
|
752 | R->want_refresh = 1; |
773 | want_refresh = 1; |
753 | last_col = R->TermWin.ncol; |
|
|
754 | |
|
|
755 | D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len)); |
|
|
756 | ZERO_SCROLLBACK(R); |
774 | ZERO_SCROLLBACK (); |
|
|
775 | |
757 | if (nlines > 0) { |
776 | if (minlines > 0) |
|
|
777 | { |
758 | nlines += (R->screen.cur.row - R->screen.bscroll); |
778 | minlines += screen.cur.row - screen.bscroll; |
759 | if ((nlines > 0) |
779 | min_it (minlines, screen.cur.row - top_row); |
|
|
780 | |
|
|
781 | if (minlines > 0 |
760 | && (R->screen.tscroll == 0) |
782 | && screen.tscroll == 0 |
761 | && (R->screen.bscroll == (R->TermWin.nrow - 1))) { |
783 | && screen.bscroll == nrow - 1) |
|
|
784 | { |
762 | /* _at least_ this many lines need to be scrolled */ |
785 | /* _at least_ this many lines need to be scrolled */ |
763 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, nlines, |
786 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
764 | 0); |
787 | screen.cur.row -= minlines; |
765 | R->screen.cur.row -= nlines; |
788 | } |
766 | } |
|
|
767 | } |
789 | } |
|
|
790 | |
768 | #ifdef DEBUG_STRICT |
791 | #ifdef DEBUG_STRICT |
769 | assert(R->screen.cur.col < last_col); |
792 | assert (screen.cur.col < ncol); |
770 | assert((R->screen.cur.row < R->TermWin.nrow) |
793 | assert (screen.cur.row < nrow |
771 | && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); |
794 | && screen.cur.row >= top_row); |
772 | #else /* drive with your eyes closed */ |
|
|
773 | MIN_IT(R->screen.cur.col, last_col - 1); |
|
|
774 | MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); |
|
|
775 | MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); |
|
|
776 | #endif |
795 | #endif |
777 | row = R->screen.cur.row + R->TermWin.saveLines; |
796 | int row = screen.cur.row; |
778 | |
797 | |
779 | checksel = (R->selection.op |
798 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
780 | && R->current_screen == R->selection.screen) ? 1 : 0; |
|
|
781 | clearsel = 0; |
|
|
782 | |
799 | |
783 | stp = R->screen.text[row]; |
800 | line_t *line = &ROW(row); |
784 | srp = R->screen.rend[row]; |
|
|
785 | |
801 | |
786 | for (i = 0; i < len;) { |
802 | while (str < strend) |
787 | c = str[i++]; |
803 | { |
788 | switch (c) { |
804 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
789 | case '\t': |
805 | |
790 | rxvt_scr_tab(aR_ 1); |
806 | if (expect_false (c < 0x20)) |
791 | continue; |
807 | if (c == C0_LF) |
792 | case '\n': |
808 | { |
793 | if (R->screen.tlen[row] != -1) /* XXX: think about this */ |
809 | max_it (line->l, screen.cur.col); |
794 | MAX_IT(R->screen.tlen[row], R->screen.cur.col); |
810 | |
795 | R->screen.flags &= ~Screen_WrapNext; |
811 | screen.flags &= ~Screen_WrapNext; |
|
|
812 | |
796 | if (R->screen.cur.row == R->screen.bscroll) |
813 | if (screen.cur.row == screen.bscroll) |
797 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0); |
814 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
798 | else if (R->screen.cur.row < (R->TermWin.nrow - 1)) |
815 | else if (screen.cur.row < (nrow - 1)) |
799 | row = (++R->screen.cur.row) + R->TermWin.saveLines; |
816 | row = ++screen.cur.row; |
800 | stp = R->screen.text[row]; /* _must_ refresh */ |
817 | |
801 | srp = R->screen.rend[row]; /* _must_ refresh */ |
818 | line = &ROW(row); /* _must_ refresh */ |
802 | RESET_CHSTAT(R); |
819 | continue; |
803 | continue; |
820 | } |
804 | case '\r': |
821 | else if (c == C0_CR) |
805 | if (R->screen.tlen[row] != -1) /* XXX: think about this */ |
822 | { |
806 | MAX_IT(R->screen.tlen[row], R->screen.cur.col); |
823 | max_it (line->l, screen.cur.col); |
|
|
824 | |
807 | R->screen.flags &= ~Screen_WrapNext; |
825 | screen.flags &= ~Screen_WrapNext; |
808 | R->screen.cur.col = 0; |
826 | screen.cur.col = 0; |
809 | RESET_CHSTAT(R); |
827 | continue; |
810 | continue; |
828 | } |
811 | default: |
829 | else if (c == C0_HT) |
812 | if (c == 127) |
830 | { |
813 | continue; /* yummmm..... */ |
831 | scr_tab (1, true); |
814 | break; |
832 | continue; |
815 | } |
833 | } |
816 | |
834 | |
|
|
835 | if (expect_false ( |
817 | if (checksel /* see if we're writing within selection */ |
836 | checksel /* see if we're writing within selection */ |
818 | && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) |
837 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
819 | && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { |
838 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
839 | )) |
|
|
840 | { |
820 | checksel = 0; |
841 | checksel = 0; |
821 | clearsel = 1; |
842 | /* |
822 | } |
843 | * If we wrote anywhere in the selected area, kill the selection |
823 | if (R->screen.flags & Screen_WrapNext) { |
844 | * XXX: should we kill the mark too? Possibly, but maybe that |
824 | R->screen.tlen[row] = -1; |
845 | * should be a similar check. |
825 | if (R->screen.cur.row == R->screen.bscroll) |
846 | */ |
826 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0); |
847 | CLEAR_SELECTION (); |
827 | else if (R->screen.cur.row < (R->TermWin.nrow - 1)) |
848 | } |
828 | row = (++R->screen.cur.row) + R->TermWin.saveLines; |
|
|
829 | stp = R->screen.text[row]; /* _must_ refresh */ |
|
|
830 | srp = R->screen.rend[row]; /* _must_ refresh */ |
|
|
831 | R->screen.cur.col = 0; |
|
|
832 | R->screen.flags &= ~Screen_WrapNext; |
|
|
833 | } |
|
|
834 | if (R->screen.flags & Screen_Insert) |
|
|
835 | rxvt_scr_insdel_chars(aR_ 1, INSERT); |
|
|
836 | |
849 | |
|
|
850 | if (expect_false (screen.flags & Screen_WrapNext)) |
|
|
851 | { |
|
|
852 | scr_do_wrap (); |
|
|
853 | |
|
|
854 | line->l = ncol; |
|
|
855 | line->is_longer (1); |
|
|
856 | |
|
|
857 | row = screen.cur.row; |
|
|
858 | line = &ROW(row); /* _must_ refresh */ |
|
|
859 | } |
|
|
860 | |
|
|
861 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
|
|
862 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
|
|
863 | c = 0xfffd; |
|
|
864 | |
|
|
865 | // rely on wcwidth to tell us the character width, do wcwidth before |
|
|
866 | // further replacements, as wcwidth might return -1 for the line |
|
|
867 | // drawing characters below as they might be invalid in the current |
|
|
868 | // locale. |
|
|
869 | int width = WCWIDTH (c); |
|
|
870 | |
837 | if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL |
871 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
838 | switch (c) |
872 | { |
|
|
873 | // vt100 special graphics and line drawing |
|
|
874 | // 5f-7e standard vt100 |
|
|
875 | // 40-5e rxvt extension for extra curses acs chars |
|
|
876 | static uint16_t vt100_0[62] = { // 41 .. 7e |
|
|
877 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
|
|
878 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
|
|
879 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
|
|
880 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
|
|
881 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
|
|
882 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
|
|
883 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
|
|
884 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
|
|
885 | }; |
|
|
886 | |
|
|
887 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
839 | { |
888 | { |
840 | case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; |
889 | c = vt100_0[c - 0x41]; |
841 | case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; |
890 | width = 1; // vt100 line drawing characters are always single-width |
842 | case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break; |
|
|
843 | case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break; |
|
|
844 | case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break; |
|
|
845 | case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break; |
|
|
846 | case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break; |
|
|
847 | case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break; |
|
|
848 | case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break; |
|
|
849 | case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break; |
|
|
850 | case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; |
|
|
851 | } |
891 | } |
|
|
892 | } |
852 | |
893 | |
853 | rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); |
894 | if (expect_false (screen.flags & Screen_Insert)) |
|
|
895 | scr_insdel_chars (width, INSERT); |
854 | |
896 | |
855 | stp[R->screen.cur.col] = c; |
897 | if (width != 0) |
856 | srp[R->screen.cur.col] = rend; |
|
|
857 | |
|
|
858 | if (c > 255) |
|
|
859 | { |
898 | { |
860 | // rely on wcwidth to tell us the character width, at least for non iso-8859-1 |
899 | #if !UNICODE_3 |
861 | int width = wcwidth (c); |
900 | // trim characters we can't store directly :( |
|
|
901 | if (c >= 0x10000) |
|
|
902 | # if ENABLE_COMBINING |
|
|
903 | c = rxvt_composite.compose (c); // map to lower 16 bits |
|
|
904 | # else |
|
|
905 | c = 0xfffd; |
|
|
906 | # endif |
|
|
907 | #endif |
|
|
908 | |
|
|
909 | // nuke the character at this position, if required |
|
|
910 | if (expect_false ( |
|
|
911 | line->t[screen.cur.col] == NOCHAR |
|
|
912 | || (screen.cur.col < ncol - 1 |
|
|
913 | && line->t[screen.cur.col + 1] == NOCHAR) |
|
|
914 | )) |
|
|
915 | scr_kill_char (*line, screen.cur.col); |
|
|
916 | |
|
|
917 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
918 | |
|
|
919 | // if the character doesn't fit into the remaining columns... |
|
|
920 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
862 | |
921 | { |
863 | if (width > 1) |
922 | // ... artificially enlargen the previous one |
|
|
923 | c = NOCHAR; |
|
|
924 | // and try the same character next loop iteration |
|
|
925 | --str; |
|
|
926 | } |
|
|
927 | |
|
|
928 | line->touch (); |
|
|
929 | |
|
|
930 | do |
864 | { |
931 | { |
865 | while (--width > 0 && R->screen.cur.col < last_col - 1) |
932 | line->t[screen.cur.col] = c; |
|
|
933 | line->r[screen.cur.col] = rend; |
|
|
934 | |
|
|
935 | if (expect_true (screen.cur.col < ncol - 1)) |
|
|
936 | screen.cur.col++; |
|
|
937 | else |
866 | { |
938 | { |
867 | |
939 | line->l = ncol; |
868 | srp[R->screen.cur.col] |= RS_wide; |
940 | if (screen.flags & Screen_Autowrap) |
869 | |
941 | screen.flags |= Screen_WrapNext; |
870 | R->screen.cur.col++; |
942 | break; |
871 | stp[R->screen.cur.col] = NOCHAR; |
|
|
872 | srp[R->screen.cur.col] = rend; |
|
|
873 | } |
943 | } |
|
|
944 | |
|
|
945 | c = NOCHAR; |
|
|
946 | } |
|
|
947 | while (expect_false (--width > 0)); |
|
|
948 | |
|
|
949 | // pad with spaces when overwriting wide character with smaller one |
|
|
950 | if (expect_false (!width)) |
|
|
951 | { |
|
|
952 | line->touch (); |
|
|
953 | |
|
|
954 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
|
|
955 | { |
|
|
956 | line->t[c] = ' '; |
|
|
957 | line->r[c] = rend; |
874 | } |
958 | } |
875 | } |
959 | } |
|
|
960 | } |
|
|
961 | #if ENABLE_COMBINING |
|
|
962 | else // width == 0 |
|
|
963 | { |
|
|
964 | if (c != 0xfeff) // ignore BOM |
|
|
965 | { |
|
|
966 | // handle combining characters |
|
|
967 | // we just tag the accent on the previous on-screen character. |
|
|
968 | // this is arguably not correct, but also arguably not wrong. |
|
|
969 | // we don't handle double-width characters nicely yet. |
|
|
970 | line_t *linep; |
|
|
971 | text_t *tp; |
|
|
972 | rend_t *rp; |
876 | |
973 | |
877 | if (R->screen.cur.col < last_col - 1) |
974 | if (screen.cur.col > 0) |
878 | R->screen.cur.col++; |
975 | { |
879 | else { |
976 | linep = line; |
880 | R->screen.tlen[row] = last_col; |
977 | tp = line->t + screen.cur.col - 1; |
881 | if (R->screen.flags & Screen_Autowrap) |
978 | rp = line->r + screen.cur.col - 1; |
882 | R->screen.flags |= Screen_WrapNext; |
979 | } |
883 | } |
980 | else if (screen.cur.row > 0 |
884 | } |
981 | && ROW(screen.cur.row - 1).is_longer ()) |
885 | if (R->screen.tlen[row] != -1) /* XXX: think about this */ |
982 | { |
886 | MAX_IT(R->screen.tlen[row], R->screen.cur.col); |
983 | linep = &ROW(screen.cur.row - 1); |
|
|
984 | tp = line->t + ncol - 1; |
|
|
985 | rp = line->r + ncol - 1; |
|
|
986 | } |
|
|
987 | else |
|
|
988 | continue; |
887 | |
989 | |
888 | /* |
990 | linep->touch (); |
889 | * If we wrote anywhere in the selected area, kill the selection |
991 | |
890 | * XXX: should we kill the mark too? Possibly, but maybe that |
992 | while (*tp == NOCHAR && tp > linep->t) |
891 | * should be a similar check. |
993 | tp--, rp--; |
892 | */ |
994 | |
893 | if (clearsel) |
995 | // first try to find a precomposed character |
894 | CLEAR_SELECTION(R); |
996 | unicode_t n = rxvt_compose (*tp, c); |
|
|
997 | if (n == NOCHAR) |
|
|
998 | n = rxvt_composite.compose (*tp, c); |
|
|
999 | |
|
|
1000 | *tp = n; |
|
|
1001 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
1002 | } |
|
|
1003 | } |
|
|
1004 | #endif |
|
|
1005 | } |
|
|
1006 | |
|
|
1007 | max_it (line->l, screen.cur.col); |
895 | |
1008 | |
896 | #ifdef DEBUG_STRICT |
1009 | #ifdef DEBUG_STRICT |
897 | assert(R->screen.cur.row >= 0); |
1010 | assert (screen.cur.row >= 0); |
898 | #else /* drive with your eyes closed */ |
|
|
899 | MAX_IT(R->screen.cur.row, 0); |
|
|
900 | #endif |
1011 | #endif |
901 | } |
1012 | } |
902 | |
1013 | |
903 | /* ------------------------------------------------------------------------- */ |
1014 | /* ------------------------------------------------------------------------- */ |
904 | /* |
1015 | /* |
905 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1016 | * Process Backspace. Move back the cursor back a position, wrap if have to |
906 | * XTERM_SEQ: CTRL-H |
1017 | * XTERM_SEQ: CTRL-H |
907 | */ |
1018 | */ |
908 | /* EXTPROTO */ |
|
|
909 | void |
1019 | void |
910 | rxvt_scr_backspace(pR) |
1020 | rxvt_term::scr_backspace () NOTHROW |
911 | { |
1021 | { |
912 | RESET_CHSTAT(R); |
|
|
913 | R->want_refresh = 1; |
|
|
914 | if (R->screen.cur.col == 0) { |
1022 | if (screen.cur.col == 0) |
|
|
1023 | { |
915 | if (R->screen.cur.row > 0) { |
1024 | if (screen.cur.row > 0) |
|
|
1025 | { |
916 | #ifdef TERMCAP_HAS_BW |
1026 | #ifdef TERMCAP_HAS_BW |
917 | R->screen.cur.col = R->TermWin.ncol - 1; |
1027 | screen.cur.col = ncol - 1; |
918 | R->screen.cur.row--; |
1028 | --screen.cur.row; |
919 | return; |
1029 | |
|
|
1030 | want_refresh = 1; |
920 | #endif |
1031 | #endif |
921 | } |
1032 | } |
922 | } else if ((R->screen.flags & Screen_WrapNext) == 0) |
1033 | } |
|
|
1034 | else |
923 | rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); |
1035 | scr_gotorc (0, -1, RELATIVE); |
924 | R->screen.flags &= ~Screen_WrapNext; |
|
|
925 | } |
1036 | } |
926 | |
1037 | |
927 | /* ------------------------------------------------------------------------- */ |
1038 | /* ------------------------------------------------------------------------- */ |
928 | /* |
1039 | /* |
929 | * Process Horizontal Tab |
1040 | * Process Horizontal Tab |
930 | * count: +ve = forward; -ve = backwards |
1041 | * count: +ve = forward; -ve = backwards |
931 | * XTERM_SEQ: CTRL-I |
1042 | * XTERM_SEQ: CTRL-I |
932 | */ |
1043 | */ |
933 | /* EXTPROTO */ |
|
|
934 | void |
1044 | void |
935 | rxvt_scr_tab(pR_ int count) |
1045 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
936 | { |
1046 | { |
937 | int i, x; |
1047 | int i, x; |
938 | |
1048 | |
939 | D_SCREEN((stderr, "rxvt_scr_tab(%d)", count)); |
|
|
940 | R->want_refresh = 1; |
1049 | want_refresh = 1; |
941 | RESET_CHSTAT(R); |
|
|
942 | i = x = R->screen.cur.col; |
1050 | i = x = screen.cur.col; |
|
|
1051 | |
943 | if (count == 0) |
1052 | if (count == 0) |
944 | return; |
1053 | return; |
945 | else if (count > 0) { |
1054 | else if (count > 0) |
946 | for (; ++i < R->TermWin.ncol; ) |
1055 | { |
|
|
1056 | line_t &l = ROW(screen.cur.row); |
|
|
1057 | rend_t base_rend = l.r[i]; |
|
|
1058 | ht &= l.t[i] == ' '; |
|
|
1059 | |
|
|
1060 | for (; ++i < ncol; ) |
947 | if (R->tabs[i]) { |
1061 | if (tabs[i]) |
948 | x = i; |
1062 | { |
949 | if (!--count) |
1063 | x = i; |
950 | break; |
1064 | |
|
|
1065 | if (!--count) |
|
|
1066 | break; |
|
|
1067 | } |
|
|
1068 | else |
|
|
1069 | ht &= l.t[i] == ' ' |
|
|
1070 | && RS_SAME (l.r[i], base_rend); |
|
|
1071 | |
|
|
1072 | if (count) |
|
|
1073 | x = ncol - 1; |
|
|
1074 | |
|
|
1075 | // store horizontal tab commands as characters inside the text |
|
|
1076 | // buffer so they can be selected and pasted. |
|
|
1077 | if (ht && option (Opt_pastableTabs)) |
|
|
1078 | { |
|
|
1079 | base_rend = SET_FONT (base_rend, 0); |
|
|
1080 | |
|
|
1081 | l.touch (x); |
|
|
1082 | |
|
|
1083 | i = screen.cur.col; |
|
|
1084 | |
|
|
1085 | l.t[i] = '\t'; |
|
|
1086 | l.r[i] = base_rend; |
|
|
1087 | |
|
|
1088 | while (++i < x) |
|
|
1089 | { |
|
|
1090 | l.t[i] = NOCHAR; |
|
|
1091 | l.r[i] = base_rend; |
|
|
1092 | } |
|
|
1093 | } |
951 | } |
1094 | } |
952 | if (count) |
|
|
953 | x = R->TermWin.ncol - 1; |
|
|
954 | } else /* if (count < 0) */ { |
1095 | else /* if (count < 0) */ |
|
|
1096 | { |
955 | for (; --i >= 0; ) |
1097 | for (; --i >= 0; ) |
956 | if (R->tabs[i]) { |
1098 | if (tabs[i]) |
957 | x = i; |
1099 | { |
958 | if (!++count) |
1100 | x = i; |
959 | break; |
1101 | if (!++count) |
|
|
1102 | break; |
|
|
1103 | } |
|
|
1104 | |
|
|
1105 | if (count) |
|
|
1106 | x = 0; |
960 | } |
1107 | } |
961 | if (count) |
1108 | |
962 | x = 0; |
|
|
963 | } |
|
|
964 | if (x != R->screen.cur.col) |
1109 | if (x != screen.cur.col) |
965 | rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); |
1110 | scr_gotorc (0, x, R_RELATIVE); |
966 | } |
1111 | } |
967 | |
1112 | |
968 | /* ------------------------------------------------------------------------- */ |
1113 | /* ------------------------------------------------------------------------- */ |
969 | /* |
1114 | /* |
970 | * Process DEC Back Index |
1115 | * Process DEC Back Index |
971 | * XTERM_SEQ: ESC 6 |
1116 | * XTERM_SEQ: ESC 6 |
972 | * Move cursor left in row. If we're at the left boundary, shift everything |
1117 | * Move cursor left in row. If we're at the left boundary, shift everything |
973 | * in that row right. Clear left column. |
1118 | * in that row right. Clear left column. |
974 | */ |
1119 | */ |
975 | #ifndef NO_FRILLS |
1120 | #if !ENABLE_MINIMAL |
976 | /* EXTPROTO */ |
|
|
977 | void |
1121 | void |
978 | rxvt_scr_backindex(pR) |
1122 | rxvt_term::scr_backindex () NOTHROW |
979 | { |
1123 | { |
980 | if (R->screen.cur.col > 0) |
1124 | if (screen.cur.col > 0) |
981 | rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); |
1125 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
982 | else { |
1126 | else |
983 | if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0) |
|
|
984 | return; /* um, yeah? */ |
|
|
985 | rxvt_scr_insdel_chars(aR_ 1, INSERT); |
1127 | scr_insdel_chars (1, INSERT); |
986 | } |
|
|
987 | } |
1128 | } |
988 | #endif |
1129 | #endif |
989 | /* ------------------------------------------------------------------------- */ |
1130 | /* ------------------------------------------------------------------------- */ |
990 | /* |
1131 | /* |
991 | * Process DEC Forward Index |
1132 | * Process DEC Forward Index |
992 | * XTERM_SEQ: ESC 9 |
1133 | * XTERM_SEQ: ESC 9 |
993 | * Move cursor right in row. If we're at the right boundary, shift everything |
1134 | * Move cursor right in row. If we're at the right boundary, shift everything |
994 | * in that row left. Clear right column. |
1135 | * in that row left. Clear right column. |
995 | */ |
1136 | */ |
996 | #ifndef NO_FRILLS |
1137 | #if !ENABLE_MINIMAL |
997 | /* EXTPROTO */ |
|
|
998 | void |
1138 | void |
999 | rxvt_scr_forwardindex(pR) |
1139 | rxvt_term::scr_forwardindex () NOTHROW |
1000 | { |
1140 | { |
1001 | int row; |
|
|
1002 | |
|
|
1003 | if (R->screen.cur.col < R->TermWin.ncol - 1) |
1141 | if (screen.cur.col < ncol - 1) |
1004 | rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); |
1142 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1005 | else { |
1143 | else |
1006 | row = R->screen.cur.row + R->TermWin.saveLines; |
1144 | { |
1007 | if (R->screen.tlen[row] == 0) |
1145 | line_t &l = ROW(screen.cur.row); |
1008 | return; /* um, yeah? */ |
1146 | |
1009 | else if (R->screen.tlen[row] == -1) |
1147 | l.touch (); |
1010 | R->screen.tlen[row] = R->TermWin.ncol; |
1148 | l.is_longer (0); |
|
|
1149 | |
1011 | rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); |
1150 | scr_gotorc (0, 0, R_RELATIVE); |
1012 | rxvt_scr_insdel_chars(aR_ 1, DELETE); |
1151 | scr_insdel_chars (1, DELETE); |
1013 | rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); |
1152 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1014 | } |
1153 | } |
1015 | } |
1154 | } |
1016 | #endif |
1155 | #endif |
1017 | |
1156 | |
1018 | /* ------------------------------------------------------------------------- */ |
1157 | /* ------------------------------------------------------------------------- */ |
1019 | /* |
1158 | /* |
1020 | * Goto Row/Column |
1159 | * Goto Row/Column |
1021 | */ |
1160 | */ |
1022 | /* EXTPROTO */ |
|
|
1023 | void |
1161 | void |
1024 | rxvt_scr_gotorc(pR_ int row, int col, int relative) |
1162 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1025 | { |
1163 | { |
1026 | R->want_refresh = 1; |
1164 | want_refresh = 1; |
1027 | ZERO_SCROLLBACK(R); |
1165 | ZERO_SCROLLBACK (); |
1028 | RESET_CHSTAT(R); |
|
|
1029 | #ifdef RXVT_GRAPHICS |
|
|
1030 | if (rxvt_Gr_Displayed(aR)) |
|
|
1031 | rxvt_Gr_scroll(aR_ 0); |
|
|
1032 | #endif |
|
|
1033 | |
1166 | |
1034 | D_SCREEN((stderr, "rxvt_scr_gotorc(r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, R->screen.cur.row, R->screen.cur.col)); |
|
|
1035 | |
|
|
1036 | R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) |
1167 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1037 | : col); |
1168 | clamp_it (screen.cur.col, 0, ncol - 1); |
1038 | MAX_IT(R->screen.cur.col, 0); |
|
|
1039 | MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); |
|
|
1040 | |
1169 | |
1041 | R->screen.flags &= ~Screen_WrapNext; |
1170 | screen.flags &= ~Screen_WrapNext; |
|
|
1171 | |
1042 | if (relative & R_RELATIVE) { |
1172 | if (relative & R_RELATIVE) |
1043 | if (row > 0) { |
1173 | { |
|
|
1174 | if (row > 0) |
|
|
1175 | { |
1044 | if (R->screen.cur.row <= R->screen.bscroll |
1176 | if (screen.cur.row <= screen.bscroll |
1045 | && (R->screen.cur.row + row) > R->screen.bscroll) |
1177 | && (screen.cur.row + row) > screen.bscroll) |
1046 | R->screen.cur.row = R->screen.bscroll; |
1178 | screen.cur.row = screen.bscroll; |
1047 | else |
1179 | else |
1048 | R->screen.cur.row += row; |
1180 | screen.cur.row += row; |
|
|
1181 | } |
1049 | } else if (row < 0) { |
1182 | else if (row < 0) |
|
|
1183 | { |
1050 | if (R->screen.cur.row >= R->screen.tscroll |
1184 | if (screen.cur.row >= screen.tscroll |
1051 | && (R->screen.cur.row + row) < R->screen.tscroll) |
1185 | && (screen.cur.row + row) < screen.tscroll) |
1052 | R->screen.cur.row = R->screen.tscroll; |
1186 | screen.cur.row = screen.tscroll; |
|
|
1187 | else |
|
|
1188 | screen.cur.row += row; |
|
|
1189 | } |
|
|
1190 | } |
|
|
1191 | else |
|
|
1192 | { |
|
|
1193 | if (screen.flags & Screen_Relative) |
|
|
1194 | { |
|
|
1195 | /* relative origin mode */ |
|
|
1196 | screen.cur.row = row + screen.tscroll; |
|
|
1197 | min_it (screen.cur.row, screen.bscroll); |
|
|
1198 | } |
1053 | else |
1199 | else |
1054 | R->screen.cur.row += row; |
1200 | screen.cur.row = row; |
1055 | } |
|
|
1056 | } else { |
|
|
1057 | if (R->screen.flags & Screen_Relative) { /* relative origin mode */ |
|
|
1058 | R->screen.cur.row = row + R->screen.tscroll; |
|
|
1059 | MIN_IT(R->screen.cur.row, R->screen.bscroll); |
|
|
1060 | } else |
|
|
1061 | R->screen.cur.row = row; |
|
|
1062 | } |
1201 | } |
1063 | MAX_IT(R->screen.cur.row, 0); |
|
|
1064 | MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); |
|
|
1065 | } |
|
|
1066 | |
1202 | |
|
|
1203 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
1204 | } |
|
|
1205 | |
1067 | /* ------------------------------------------------------------------------- */ |
1206 | /* ------------------------------------------------------------------------- */ |
1068 | /* |
1207 | /* |
1069 | * direction should be UP or DN |
1208 | * direction should be UP or DN |
1070 | */ |
1209 | */ |
1071 | /* EXTPROTO */ |
|
|
1072 | void |
1210 | void |
1073 | rxvt_scr_index(pR_ enum page_dirn direction) |
1211 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1074 | { |
1212 | { |
1075 | int dirn; |
1213 | int dirn; |
1076 | |
1214 | |
1077 | R->want_refresh = 1; |
1215 | want_refresh = 1; |
|
|
1216 | ZERO_SCROLLBACK (); |
|
|
1217 | |
1078 | dirn = ((direction == UP) ? 1 : -1); |
1218 | dirn = ((direction == UP) ? 1 : -1); |
1079 | D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn)); |
|
|
1080 | |
1219 | |
1081 | ZERO_SCROLLBACK(R); |
|
|
1082 | RESET_CHSTAT(R); |
|
|
1083 | |
|
|
1084 | #ifdef RXVT_GRAPHICS |
|
|
1085 | if (rxvt_Gr_Displayed(aR)) |
|
|
1086 | rxvt_Gr_scroll(aR_ 0); |
|
|
1087 | #endif |
|
|
1088 | |
|
|
1089 | R->screen.flags &= ~Screen_WrapNext; |
1220 | screen.flags &= ~Screen_WrapNext; |
|
|
1221 | |
1090 | if ((R->screen.cur.row == R->screen.bscroll && direction == UP) |
1222 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1091 | || (R->screen.cur.row == R->screen.tscroll && direction == DN)) |
1223 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1092 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, dirn, 0); |
1224 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1093 | else |
1225 | else |
1094 | R->screen.cur.row += dirn; |
1226 | screen.cur.row += dirn; |
1095 | MAX_IT(R->screen.cur.row, 0); |
1227 | |
1096 | MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); |
1228 | clamp_it (screen.cur.row, 0, nrow - 1); |
1097 | rxvt_selection_check(aR_ 0); |
1229 | selection_check (0); |
1098 | } |
1230 | } |
1099 | |
1231 | |
1100 | /* ------------------------------------------------------------------------- */ |
1232 | /* ------------------------------------------------------------------------- */ |
1101 | /* |
1233 | /* |
1102 | * Erase part or whole of a line |
1234 | * Erase part or whole of a line |
1103 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1235 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1104 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1236 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1105 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1237 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1238 | * extension: clear to right unless wrapped: ESC [ 3 K |
1106 | */ |
1239 | */ |
1107 | /* EXTPROTO */ |
|
|
1108 | void |
1240 | void |
1109 | rxvt_scr_erase_line(pR_ int mode) |
1241 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1110 | { |
1242 | { |
1111 | unsigned int row, col, num; |
1243 | unsigned int col, num; |
1112 | |
1244 | |
1113 | R->want_refresh = 1; |
1245 | want_refresh = 1; |
1114 | D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row)); |
|
|
1115 | ZERO_SCROLLBACK(R); |
1246 | ZERO_SCROLLBACK (); |
1116 | RESET_CHSTAT(R); |
|
|
1117 | |
1247 | |
1118 | #ifdef RXVT_GRAPHICS |
|
|
1119 | if (rxvt_Gr_Displayed(aR)) |
|
|
1120 | rxvt_Gr_scroll(aR_ 0); |
|
|
1121 | #endif |
|
|
1122 | |
|
|
1123 | rxvt_selection_check(aR_ 1); |
1248 | selection_check (1); |
1124 | |
1249 | |
1125 | R->screen.flags &= ~Screen_WrapNext; |
1250 | line_t &line = ROW(screen.cur.row); |
1126 | |
1251 | |
1127 | row = R->TermWin.saveLines + R->screen.cur.row; |
1252 | line.touch (); |
|
|
1253 | line.is_longer (0); |
|
|
1254 | |
1128 | switch (mode) { |
1255 | switch (mode) |
1129 | case 0: /* erase to end of line */ |
1256 | { |
|
|
1257 | case 3: |
|
|
1258 | if (screen.flags & Screen_WrapNext) |
|
|
1259 | return; |
|
|
1260 | |
|
|
1261 | /* fall through */ |
|
|
1262 | |
|
|
1263 | case 0: /* erase to end of line */ |
1130 | col = R->screen.cur.col; |
1264 | col = screen.cur.col; |
1131 | num = R->TermWin.ncol - col; |
1265 | num = ncol - col; |
1132 | MIN_IT(R->screen.tlen[row], (int16_t)col); |
1266 | min_it (line.l, col); |
|
|
1267 | |
1133 | if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) |
1268 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1134 | || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) |
1269 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1135 | CLEAR_SELECTION(R); |
1270 | CLEAR_SELECTION (); |
1136 | break; |
1271 | break; |
|
|
1272 | |
1137 | case 1: /* erase to beginning of line */ |
1273 | case 1: /* erase to beginning of line */ |
1138 | col = 0; |
1274 | col = 0; |
1139 | num = R->screen.cur.col + 1; |
1275 | num = screen.cur.col + 1; |
|
|
1276 | |
1140 | if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) |
1277 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1141 | || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) |
1278 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1142 | CLEAR_SELECTION(R); |
1279 | CLEAR_SELECTION (); |
1143 | break; |
1280 | break; |
1144 | case 2: /* erase whole line */ |
1281 | |
1145 | col = 0; |
1282 | case 2: /* erase whole line */ |
1146 | num = R->TermWin.ncol; |
1283 | col = 0; |
1147 | R->screen.tlen[row] = 0; |
1284 | num = ncol; |
|
|
1285 | line.l = 0; |
1148 | if (R->selection.beg.row <= R->screen.cur.row |
1286 | if (selection.beg.row <= screen.cur.row |
1149 | && R->selection.end.row >= R->screen.cur.row) |
1287 | && selection.end.row >= screen.cur.row) |
1150 | CLEAR_SELECTION(R); |
1288 | CLEAR_SELECTION (); |
1151 | break; |
1289 | break; |
1152 | default: |
1290 | default: |
1153 | return; |
1291 | return; |
1154 | } |
1292 | } |
1155 | if (R->screen.text[row]) |
1293 | |
1156 | rxvt_blank_line(aR_ |
1294 | scr_blank_line (line, col, num, rstyle); |
1157 | &(R->screen.text[row][col]), |
|
|
1158 | &(R->screen.rend[row][col]), num, R->rstyle); |
|
|
1159 | else |
|
|
1160 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, row, |
|
|
1161 | R->rstyle); |
|
|
1162 | } |
1295 | } |
1163 | |
1296 | |
1164 | /* ------------------------------------------------------------------------- */ |
1297 | /* ------------------------------------------------------------------------- */ |
1165 | /* |
1298 | /* |
1166 | * Erase part of whole of the screen |
1299 | * Erase part of whole of the screen |
1167 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1300 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1168 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1301 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1169 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1302 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1170 | */ |
1303 | */ |
1171 | /* EXTPROTO */ |
|
|
1172 | void |
1304 | void |
1173 | rxvt_scr_erase_screen(pR_ int mode) |
1305 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1174 | { |
1306 | { |
1175 | int num; |
1307 | int num; |
1176 | int32_t row, row_offset; |
1308 | int32_t row; |
1177 | rend_t ren; |
1309 | rend_t ren; |
1178 | XGCValues gcvalue; |
1310 | XGCValues gcvalue; |
1179 | |
1311 | |
1180 | R->want_refresh = 1; |
1312 | want_refresh = 1; |
1181 | D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, R->screen.cur.row)); |
|
|
1182 | ZERO_SCROLLBACK(R); |
1313 | ZERO_SCROLLBACK (); |
1183 | RESET_CHSTAT(R); |
|
|
1184 | row_offset = (int32_t)R->TermWin.saveLines; |
|
|
1185 | |
1314 | |
1186 | switch (mode) { |
1315 | switch (mode) |
|
|
1316 | { |
1187 | case 0: /* erase to end of screen */ |
1317 | case 0: /* erase to end of screen */ |
1188 | rxvt_selection_check(aR_ 1); |
1318 | selection_check (1); |
1189 | rxvt_scr_erase_line(aR_ 0); |
1319 | scr_erase_line (0); |
1190 | row = R->screen.cur.row + 1; /* possible OOB */ |
1320 | row = screen.cur.row + 1; /* possible OOB */ |
1191 | num = R->TermWin.nrow - row; |
1321 | num = nrow - row; |
1192 | break; |
1322 | break; |
1193 | case 1: /* erase to beginning of screen */ |
1323 | case 1: /* erase to beginning of screen */ |
1194 | rxvt_selection_check(aR_ 3); |
1324 | selection_check (3); |
1195 | rxvt_scr_erase_line(aR_ 1); |
1325 | scr_erase_line (1); |
1196 | row = 0; |
1326 | row = 0; |
1197 | num = R->screen.cur.row; |
1327 | num = screen.cur.row; |
1198 | break; |
1328 | break; |
1199 | case 2: /* erase whole screen */ |
1329 | case 2: /* erase whole screen */ |
1200 | rxvt_selection_check(aR_ 3); |
1330 | selection_check (3); |
1201 | #ifdef RXVT_GRAPHICS |
1331 | row = 0; |
1202 | rxvt_Gr_ClearScreen(aR); |
1332 | num = nrow; |
1203 | #endif |
1333 | break; |
1204 | row = 0; |
|
|
1205 | num = R->TermWin.nrow; |
|
|
1206 | break; |
|
|
1207 | default: |
1334 | default: |
1208 | return; |
1335 | return; |
1209 | } |
1336 | } |
1210 | R->refresh_type |= REFRESH_BOUNDS; |
1337 | |
1211 | if (R->selection.op && R->current_screen == R->selection.screen |
1338 | if (selection.op && current_screen == selection.screen |
1212 | && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) |
1339 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1213 | || (R->selection.end.row >= row |
1340 | || (selection.end.row >= row |
1214 | && R->selection.end.row <= row + num))) |
1341 | && selection.end.row <= row + num))) |
1215 | CLEAR_SELECTION(R); |
1342 | CLEAR_SELECTION (); |
|
|
1343 | |
1216 | if (row >= R->TermWin.nrow) /* Out Of Bounds */ |
1344 | if (row >= nrow) /* Out Of Bounds */ |
1217 | return; |
1345 | return; |
1218 | MIN_IT(num, (R->TermWin.nrow - row)); |
1346 | |
|
|
1347 | min_it (num, nrow - row); |
|
|
1348 | |
|
|
1349 | /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */ |
1219 | if (R->rstyle & (RS_RVid | RS_Uline)) |
1350 | if (rstyle & (RS_RVid | RS_Uline)) |
1220 | ren = (rend_t) ~RS_None; |
1351 | ren = (rend_t) ~RS_None; |
1221 | else if (GET_BASEBG(R->rstyle) == Color_bg) { |
1352 | else if (GET_BASEBG (rstyle) == Color_bg) |
|
|
1353 | { |
1222 | ren = DEFAULT_RSTYLE; |
1354 | ren = DEFAULT_RSTYLE; |
1223 | CLEAR_ROWS(row, num); |
1355 | |
1224 | } else { |
1356 | if (mapped) |
|
|
1357 | XClearArea (dpy, vt, 0, |
|
|
1358 | Row2Pixel (row), (unsigned int)width, |
|
|
1359 | (unsigned int)Height2Pixel (num), False); |
|
|
1360 | } |
|
|
1361 | else |
|
|
1362 | { |
1225 | ren = (R->rstyle & (RS_fgMask | RS_bgMask)); |
1363 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1226 | gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; |
1364 | |
|
|
1365 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1227 | XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); |
1366 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1228 | ERASE_ROWS(row, num); |
1367 | XFillRectangle (dpy, vt, gc, |
|
|
1368 | 0, Row2Pixel (row), |
|
|
1369 | (unsigned int)width, |
|
|
1370 | (unsigned int)Height2Pixel (num)); |
1229 | gcvalue.foreground = R->PixColors[Color_fg]; |
1371 | gcvalue.foreground = pix_colors[Color_fg]; |
1230 | XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); |
1372 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1231 | } |
1373 | } |
|
|
1374 | |
1232 | for (; num--; row++) { |
1375 | for (; num--; row++) |
1233 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, |
|
|
1234 | (unsigned int)(row + row_offset), R->rstyle); |
|
|
1235 | R->screen.tlen[row + row_offset] = 0; |
|
|
1236 | rxvt_blank_line(aR_ |
|
|
1237 | R->drawn_text[row], R->drawn_rend[row], |
|
|
1238 | (unsigned int)R->TermWin.ncol, ren); |
|
|
1239 | } |
1376 | { |
|
|
1377 | scr_blank_screen_mem (ROW(row), rstyle); |
|
|
1378 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
|
|
1379 | } |
1240 | } |
1380 | } |
|
|
1381 | |
|
|
1382 | #if !ENABLE_MINIMAL |
|
|
1383 | void |
|
|
1384 | rxvt_term::scr_erase_savelines () NOTHROW |
|
|
1385 | { |
|
|
1386 | want_refresh = 1; |
|
|
1387 | ZERO_SCROLLBACK (); |
|
|
1388 | |
|
|
1389 | top_row = 0; |
|
|
1390 | } |
|
|
1391 | #endif |
1241 | |
1392 | |
1242 | /* ------------------------------------------------------------------------- */ |
1393 | /* ------------------------------------------------------------------------- */ |
1243 | /* |
1394 | /* |
1244 | * Fill the screen with `E's |
1395 | * Fill the screen with `E's |
1245 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1396 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1246 | */ |
1397 | */ |
1247 | /* EXTPROTO */ |
|
|
1248 | void |
1398 | void |
1249 | rxvt_scr_E(pR) |
1399 | rxvt_term::scr_E () NOTHROW |
1250 | { |
1400 | { |
1251 | int i, j, k; |
1401 | rend_t fs; |
1252 | rend_t *r1, fs; |
|
|
1253 | |
1402 | |
1254 | R->want_refresh = 1; |
1403 | want_refresh = 1; |
1255 | R->num_scr_allow = 0; |
|
|
1256 | ZERO_SCROLLBACK(R); |
1404 | ZERO_SCROLLBACK (); |
1257 | RESET_CHSTAT(R); |
1405 | |
|
|
1406 | num_scr_allow = 0; |
1258 | rxvt_selection_check(aR_ 3); |
1407 | selection_check (3); |
1259 | |
1408 | |
1260 | fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); |
1409 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1261 | for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { |
1410 | for (int row = nrow; row--; ) |
1262 | R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ |
1411 | { |
1263 | fill_text (R->screen.text[k], 'E', R->TermWin.ncol); |
1412 | line_t &line = ROW(row); |
1264 | for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) |
1413 | |
|
|
1414 | fill_text (line.t, 'E', ncol); |
|
|
1415 | rend_t *r1 = line.r; |
|
|
1416 | |
|
|
1417 | for (int j = ncol; j--; ) |
1265 | *r1++ = fs; |
1418 | *r1++ = fs; |
|
|
1419 | |
|
|
1420 | line.is_longer (0); |
|
|
1421 | line.touch (ncol); |
1266 | } |
1422 | } |
1267 | } |
1423 | } |
1268 | |
1424 | |
1269 | /* ------------------------------------------------------------------------- */ |
1425 | /* ------------------------------------------------------------------------- */ |
1270 | /* |
1426 | /* |
1271 | * Insert/Delete <count> lines |
1427 | * Insert/Delete <count> lines |
1272 | */ |
1428 | */ |
1273 | /* EXTPROTO */ |
|
|
1274 | void |
1429 | void |
1275 | rxvt_scr_insdel_lines(pR_ int count, int insdel) |
1430 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1276 | { |
1431 | { |
1277 | int end; |
1432 | int end; |
1278 | |
1433 | |
1279 | ZERO_SCROLLBACK(R); |
1434 | ZERO_SCROLLBACK (); |
1280 | RESET_CHSTAT(R); |
|
|
1281 | |
1435 | |
1282 | #ifdef RXVT_GRAPHICS |
|
|
1283 | if (rxvt_Gr_Displayed(aR)) |
|
|
1284 | rxvt_Gr_scroll(aR_ 0); |
|
|
1285 | #endif |
|
|
1286 | |
|
|
1287 | rxvt_selection_check(aR_ 1); |
1436 | selection_check (1); |
1288 | |
1437 | |
1289 | if (R->screen.cur.row > R->screen.bscroll) |
1438 | if (screen.cur.row > screen.bscroll) |
1290 | return; |
|
|
1291 | |
|
|
1292 | end = R->screen.bscroll - R->screen.cur.row + 1; |
|
|
1293 | if (count > end) { |
|
|
1294 | if (insdel == DELETE) |
|
|
1295 | return; |
1439 | return; |
|
|
1440 | |
|
|
1441 | end = screen.bscroll - screen.cur.row + 1; |
|
|
1442 | if (count > end) |
|
|
1443 | { |
|
|
1444 | if (insdel == DELETE) |
|
|
1445 | return; |
1296 | else if (insdel == INSERT) |
1446 | else if (insdel == INSERT) |
1297 | count = end; |
1447 | count = end; |
1298 | } |
1448 | } |
1299 | R->screen.flags &= ~Screen_WrapNext; |
|
|
1300 | |
1449 | |
|
|
1450 | scr_do_wrap (); |
|
|
1451 | |
1301 | rxvt_scroll_text(aR_ R->screen.cur.row, R->screen.bscroll, insdel * count, |
1452 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1302 | 0); |
|
|
1303 | } |
1453 | } |
1304 | |
1454 | |
1305 | /* ------------------------------------------------------------------------- */ |
1455 | /* ------------------------------------------------------------------------- */ |
1306 | /* |
1456 | /* |
1307 | * Insert/Delete <count> characters from the current position |
1457 | * Insert/Delete <count> characters from the current position |
1308 | */ |
1458 | */ |
1309 | /* EXTPROTO */ |
|
|
1310 | void |
1459 | void |
1311 | rxvt_scr_insdel_chars(pR_ int count, int insdel) |
1460 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1312 | { |
1461 | { |
1313 | int col, row; |
|
|
1314 | rend_t tr; |
|
|
1315 | text_t *stp; |
|
|
1316 | rend_t *srp; |
|
|
1317 | int16_t *slp; |
|
|
1318 | |
|
|
1319 | R->want_refresh = 1; |
1462 | want_refresh = 1; |
1320 | ZERO_SCROLLBACK(R); |
1463 | ZERO_SCROLLBACK (); |
1321 | #if 0 |
|
|
1322 | RESET_CHSTAT(R); |
|
|
1323 | #endif |
|
|
1324 | |
1464 | |
1325 | #ifdef RXVT_GRAPHICS |
|
|
1326 | if (rxvt_Gr_Displayed(aR)) |
|
|
1327 | rxvt_Gr_scroll(aR_ 0); |
|
|
1328 | #endif |
|
|
1329 | |
|
|
1330 | if (count <= 0) |
1465 | if (count <= 0) |
1331 | return; |
1466 | return; |
1332 | |
1467 | |
|
|
1468 | scr_do_wrap (); |
|
|
1469 | |
1333 | rxvt_selection_check(aR_ 1); |
1470 | selection_check (1); |
1334 | MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); |
1471 | min_it (count, ncol - screen.cur.col); |
1335 | |
1472 | |
1336 | row = R->screen.cur.row + R->TermWin.saveLines; |
1473 | int row = screen.cur.row; |
1337 | R->screen.flags &= ~Screen_WrapNext; |
|
|
1338 | |
1474 | |
1339 | stp = R->screen.text[row]; |
1475 | line_t *line = &ROW(row); |
1340 | srp = R->screen.rend[row]; |
1476 | |
1341 | slp = &(R->screen.tlen[row]); |
1477 | line->touch (); |
|
|
1478 | line->is_longer (0); |
|
|
1479 | |
|
|
1480 | // nuke wide spanning the start |
|
|
1481 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1482 | scr_kill_char (*line, screen.cur.col); |
|
|
1483 | |
1342 | switch (insdel) { |
1484 | switch (insdel) |
|
|
1485 | { |
1343 | case INSERT: |
1486 | case INSERT: |
1344 | for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; |
1487 | line->l = min (line->l + count, ncol); |
1345 | col--) { |
1488 | |
1346 | stp[col] = stp[col - count]; |
1489 | if (line->t[screen.cur.col] == NOCHAR) |
1347 | srp[col] = srp[col - count]; |
1490 | scr_kill_char (*line, screen.cur.col); |
1348 | } |
1491 | |
1349 | if (*slp != -1) { |
1492 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1350 | *slp += count; |
1493 | { |
1351 | MIN_IT(*slp, R->TermWin.ncol); |
1494 | line->t[col] = line->t[col - count]; |
1352 | } |
1495 | line->r[col] = line->r[col - count]; |
|
|
1496 | } |
|
|
1497 | |
1353 | if (R->selection.op && R->current_screen == R->selection.screen |
1498 | if (selection.op && current_screen == selection.screen |
1354 | && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { |
1499 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
|
|
1500 | { |
1355 | if (R->selection.end.row != R->screen.cur.row |
1501 | if (selection.end.row != screen.cur.row |
1356 | || (R->selection.end.col + count >= R->TermWin.ncol)) |
1502 | || (selection.end.col + count >= ncol)) |
1357 | CLEAR_SELECTION(R); |
1503 | CLEAR_SELECTION (); |
1358 | else { /* shift selection */ |
1504 | else |
1359 | R->selection.beg.col += count; |
1505 | { |
|
|
1506 | /* shift selection */ |
|
|
1507 | selection.beg.col += count; |
1360 | R->selection.mark.col += count; /* XXX: yes? */ |
1508 | selection.mark.col += count; /* XXX: yes? */ |
1361 | R->selection.end.col += count; |
1509 | selection.end.col += count; |
1362 | } |
1510 | } |
1363 | } |
1511 | } |
1364 | rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), |
1512 | |
1365 | (unsigned int)count, R->rstyle); |
1513 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1366 | break; |
1514 | break; |
|
|
1515 | |
1367 | case ERASE: |
1516 | case ERASE: |
1368 | R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ |
1517 | screen.cur.col += count; /* don't worry if > ncol */ |
1369 | rxvt_selection_check(aR_ 1); |
1518 | selection_check (1); |
1370 | R->screen.cur.col -= count; |
1519 | screen.cur.col -= count; |
1371 | rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), |
1520 | |
1372 | (unsigned int)count, R->rstyle); |
1521 | // nuke wide char after the end |
1373 | break; |
1522 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1523 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1524 | |
|
|
1525 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
|
|
1526 | break; |
|
|
1527 | |
1374 | case DELETE: |
1528 | case DELETE: |
1375 | tr = srp[R->TermWin.ncol - 1] |
1529 | line->l = max (line->l - count, 0); |
1376 | & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1530 | |
|
|
1531 | // nuke wide char spanning the end |
|
|
1532 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1533 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1534 | |
1377 | for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { |
1535 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1378 | stp[col] = stp[col + count]; |
1536 | { |
1379 | srp[col] = srp[col + count]; |
1537 | line->t[col] = line->t[col + count]; |
1380 | } |
1538 | line->r[col] = line->r[col + count]; |
1381 | rxvt_blank_line(aR_ |
1539 | } |
1382 | &(stp[R->TermWin.ncol - count]), |
1540 | |
1383 | &(srp[R->TermWin.ncol - count]), |
1541 | scr_blank_line (*line, ncol - count, count, |
1384 | (unsigned int)count, tr); |
1542 | line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask)); |
1385 | if (*slp == -1) /* break line continuation */ |
1543 | |
1386 | *slp = R->TermWin.ncol; |
|
|
1387 | *slp -= count; |
|
|
1388 | MAX_IT(*slp, 0); |
|
|
1389 | if (R->selection.op && R->current_screen == R->selection.screen |
1544 | if (selection.op && current_screen == selection.screen |
1390 | && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { |
1545 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
|
|
1546 | { |
1391 | if (R->selection.end.row != R->screen.cur.row |
1547 | if (selection.end.row != screen.cur.row |
1392 | || (R->screen.cur.col >= R->selection.beg.col - count) |
1548 | || (screen.cur.col >= selection.beg.col - count) |
1393 | || R->selection.end.col >= R->TermWin.ncol) |
1549 | || selection.end.col >= ncol) |
1394 | CLEAR_SELECTION(R); |
1550 | CLEAR_SELECTION (); |
1395 | else { |
1551 | else |
1396 | /* shift selection */ |
1552 | { |
1397 | R->selection.beg.col -= count; |
1553 | /* shift selection */ |
|
|
1554 | selection.beg.col -= count; |
1398 | R->selection.mark.col -= count; /* XXX: yes? */ |
1555 | selection.mark.col -= count; /* XXX: yes? */ |
1399 | R->selection.end.col -= count; |
1556 | selection.end.col -= count; |
1400 | } |
1557 | } |
1401 | } |
1558 | } |
1402 | break; |
1559 | |
|
|
1560 | break; |
1403 | } |
1561 | } |
1404 | } |
1562 | } |
1405 | |
1563 | |
1406 | /* ------------------------------------------------------------------------- */ |
1564 | /* ------------------------------------------------------------------------- */ |
1407 | /* |
1565 | /* |
1408 | * Set the scrolling region |
1566 | * Set the scrolling region |
1409 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1567 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1410 | */ |
1568 | */ |
1411 | /* EXTPROTO */ |
|
|
1412 | void |
1569 | void |
1413 | rxvt_scr_scroll_region(pR_ int top, int bot) |
1570 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1414 | { |
1571 | { |
1415 | MAX_IT(top, 0); |
1572 | max_it (top, 0); |
1416 | MIN_IT(bot, (int)R->TermWin.nrow - 1); |
1573 | min_it (bot, nrow - 1); |
|
|
1574 | |
1417 | if (top > bot) |
1575 | if (top > bot) |
1418 | return; |
1576 | return; |
|
|
1577 | |
1419 | R->screen.tscroll = top; |
1578 | screen.tscroll = top; |
1420 | R->screen.bscroll = bot; |
1579 | screen.bscroll = bot; |
1421 | rxvt_scr_gotorc(aR_ 0, 0, 0); |
1580 | scr_gotorc (0, 0, 0); |
1422 | } |
1581 | } |
1423 | |
1582 | |
1424 | /* ------------------------------------------------------------------------- */ |
1583 | /* ------------------------------------------------------------------------- */ |
1425 | /* |
1584 | /* |
1426 | * Make the cursor visible/invisible |
1585 | * Make the cursor visible/invisible |
1427 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1586 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1428 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1587 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1429 | */ |
1588 | */ |
1430 | /* EXTPROTO */ |
|
|
1431 | void |
1589 | void |
1432 | rxvt_scr_cursor_visible(pR_ int mode) |
1590 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1433 | { |
1591 | { |
1434 | R->want_refresh = 1; |
1592 | want_refresh = 1; |
|
|
1593 | |
1435 | if (mode) |
1594 | if (mode) |
1436 | R->screen.flags |= Screen_VisibleCursor; |
1595 | screen.flags |= Screen_VisibleCursor; |
1437 | else |
1596 | else |
1438 | R->screen.flags &= ~Screen_VisibleCursor; |
1597 | screen.flags &= ~Screen_VisibleCursor; |
1439 | } |
1598 | } |
1440 | |
1599 | |
1441 | /* ------------------------------------------------------------------------- */ |
1600 | /* ------------------------------------------------------------------------- */ |
1442 | /* |
1601 | /* |
1443 | * Set/unset automatic wrapping |
1602 | * Set/unset automatic wrapping |
1444 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1603 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1445 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1604 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1446 | */ |
1605 | */ |
1447 | /* EXTPROTO */ |
|
|
1448 | void |
1606 | void |
1449 | rxvt_scr_autowrap(pR_ int mode) |
1607 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1450 | { |
1608 | { |
1451 | if (mode) |
1609 | if (mode) |
1452 | R->screen.flags |= Screen_Autowrap; |
1610 | screen.flags |= Screen_Autowrap; |
1453 | else |
1611 | else |
1454 | R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1612 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1455 | } |
1613 | } |
1456 | |
1614 | |
1457 | /* ------------------------------------------------------------------------- */ |
1615 | /* ------------------------------------------------------------------------- */ |
1458 | /* |
1616 | /* |
1459 | * Set/unset margin origin mode |
1617 | * Set/unset margin origin mode |
… | |
… | |
1462 | * Relative mode: line numbers are relative to top margin of scrolling region |
1620 | * Relative mode: line numbers are relative to top margin of scrolling region |
1463 | * and the cursor cannot be moved outside. |
1621 | * and the cursor cannot be moved outside. |
1464 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1622 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1465 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1623 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1466 | */ |
1624 | */ |
1467 | /* EXTPROTO */ |
|
|
1468 | void |
1625 | void |
1469 | rxvt_scr_relative_origin(pR_ int mode) |
1626 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1470 | { |
1627 | { |
1471 | if (mode) |
1628 | if (mode) |
1472 | R->screen.flags |= Screen_Relative; |
1629 | screen.flags |= Screen_Relative; |
1473 | else |
1630 | else |
1474 | R->screen.flags &= ~Screen_Relative; |
1631 | screen.flags &= ~Screen_Relative; |
|
|
1632 | |
1475 | rxvt_scr_gotorc(aR_ 0, 0, 0); |
1633 | scr_gotorc (0, 0, 0); |
1476 | } |
1634 | } |
1477 | |
1635 | |
1478 | /* ------------------------------------------------------------------------- */ |
1636 | /* ------------------------------------------------------------------------- */ |
1479 | /* |
1637 | /* |
1480 | * Set insert/replace mode |
1638 | * Set insert/replace mode |
1481 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1639 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1482 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1640 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1483 | */ |
1641 | */ |
1484 | /* EXTPROTO */ |
|
|
1485 | void |
1642 | void |
1486 | rxvt_scr_insert_mode(pR_ int mode) |
1643 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1487 | { |
1644 | { |
1488 | if (mode) |
1645 | if (mode) |
1489 | R->screen.flags |= Screen_Insert; |
1646 | screen.flags |= Screen_Insert; |
1490 | else |
1647 | else |
1491 | R->screen.flags &= ~Screen_Insert; |
1648 | screen.flags &= ~Screen_Insert; |
1492 | } |
1649 | } |
1493 | |
1650 | |
1494 | /* ------------------------------------------------------------------------- */ |
1651 | /* ------------------------------------------------------------------------- */ |
1495 | /* |
1652 | /* |
1496 | * Set/Unset tabs |
1653 | * Set/Unset tabs |
1497 | * XTERM_SEQ: Set tab at current column : ESC H |
1654 | * XTERM_SEQ: Set tab at current column : ESC H |
1498 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1655 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1499 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1656 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1500 | */ |
1657 | */ |
1501 | /* EXTPROTO */ |
|
|
1502 | void |
1658 | void |
1503 | rxvt_scr_set_tab(pR_ int mode) |
1659 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1504 | { |
1660 | { |
1505 | if (mode < 0) |
1661 | if (mode < 0) |
1506 | MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); |
1662 | memset (tabs, 0, ncol); |
1507 | else if (R->screen.cur.col < R->TermWin.ncol) |
1663 | else if (screen.cur.col < ncol) |
1508 | R->tabs[R->screen.cur.col] = (mode ? 1 : 0); |
1664 | tabs [screen.cur.col] = !!mode; |
1509 | } |
1665 | } |
1510 | |
1666 | |
1511 | /* ------------------------------------------------------------------------- */ |
1667 | /* ------------------------------------------------------------------------- */ |
1512 | /* |
1668 | /* |
1513 | * Set reverse/normal video |
1669 | * Set reverse/normal video |
1514 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1670 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1515 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1671 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1516 | */ |
1672 | */ |
1517 | /* EXTPROTO */ |
|
|
1518 | void |
1673 | void |
1519 | rxvt_scr_rvideo_mode(pR_ int mode) |
1674 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1520 | { |
1675 | { |
1521 | XGCValues gcvalue; |
1676 | rvideo_mode = on; |
1522 | |
1677 | |
1523 | if (R->rvideo != mode) { |
1678 | #ifndef NO_BELL |
1524 | R->rvideo = mode; |
1679 | on ^= rvideo_bell; |
1525 | SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); |
1680 | #endif |
1526 | #if defined(XPM_BACKGROUND) |
1681 | |
|
|
1682 | if (rvideo_state != on) |
|
|
1683 | { |
|
|
1684 | rvideo_state = on; |
|
|
1685 | |
|
|
1686 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1687 | #ifdef HAVE_BG_PIXMAP |
1527 | if (R->bgPixmap.pixmap == None) |
1688 | if (bgPixmap.pixmap == None) |
1528 | #endif |
1689 | #endif |
1529 | #if defined(TRANSPARENT) |
1690 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1530 | if (!(R->Options & Opt_transparent) || R->am_transparent == 0) |
|
|
1531 | #endif |
|
|
1532 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
|
|
1533 | R->PixColors[Color_bg]); |
|
|
1534 | |
1691 | |
|
|
1692 | XGCValues gcvalue; |
1535 | gcvalue.foreground = R->PixColors[Color_fg]; |
1693 | gcvalue.foreground = pix_colors[Color_fg]; |
1536 | gcvalue.background = R->PixColors[Color_bg]; |
1694 | gcvalue.background = pix_colors[Color_bg]; |
1537 | XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, |
1695 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1538 | &gcvalue); |
1696 | |
1539 | rxvt_scr_clear(aR); |
1697 | scr_clear (); |
1540 | rxvt_scr_touch(aR_ True); |
1698 | scr_touch (true); |
1541 | } |
1699 | } |
1542 | } |
1700 | } |
1543 | |
1701 | |
1544 | /* ------------------------------------------------------------------------- */ |
1702 | /* ------------------------------------------------------------------------- */ |
1545 | /* |
1703 | /* |
1546 | * Report current cursor position |
1704 | * Report current cursor position |
1547 | * XTERM_SEQ: Report position: ESC [ 6 n |
1705 | * XTERM_SEQ: Report position: ESC [ 6 n |
1548 | */ |
1706 | */ |
1549 | /* EXTPROTO */ |
|
|
1550 | void |
1707 | void |
1551 | rxvt_scr_report_position(pR) |
1708 | rxvt_term::scr_report_position () NOTHROW |
1552 | { |
1709 | { |
1553 | rxvt_tt_printf(aR_ "\033[%d;%dR", R->screen.cur.row + 1, |
1710 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1554 | R->screen.cur.col + 1); |
|
|
1555 | } |
1711 | } |
1556 | |
1712 | |
1557 | /* ------------------------------------------------------------------------- * |
1713 | /* ------------------------------------------------------------------------- * |
1558 | * FONTS * |
1714 | * FONTS * |
1559 | * ------------------------------------------------------------------------- */ |
1715 | * ------------------------------------------------------------------------- */ |
1560 | |
1716 | |
1561 | /* |
1717 | /* |
1562 | * Set font style |
1718 | * Set font style |
1563 | */ |
1719 | */ |
1564 | /* INTPROTO */ |
|
|
1565 | void |
1720 | void |
1566 | rxvt_set_font_style(pR) |
1721 | rxvt_term::set_font_style () NOTHROW |
1567 | { |
1722 | { |
|
|
1723 | #if 0 |
1568 | switch (R->charsets[R->screen.charset]) { |
1724 | switch (charsets [screen.charset]) |
|
|
1725 | { |
1569 | case '0': /* DEC Special Character & Line Drawing Set */ |
1726 | case '0': /* DEC Special Character & Line Drawing Set */ |
1570 | break; |
1727 | break; |
1571 | case 'A': /* United Kingdom (UK) */ |
1728 | case 'A': /* United Kingdom (UK) */ |
1572 | break; |
1729 | break; |
1573 | case 'B': /* United States (USASCII) */ |
1730 | case 'B': /* United States (USASCII) */ |
1574 | break; |
1731 | break; |
1575 | case '<': /* Multinational character set */ |
1732 | case '<': /* Multinational character set */ |
1576 | break; |
1733 | break; |
1577 | case '5': /* Finnish character set */ |
1734 | case '5': /* Finnish character set */ |
1578 | break; |
1735 | break; |
1579 | case 'C': /* Finnish character set */ |
1736 | case 'C': /* Finnish character set */ |
1580 | break; |
1737 | break; |
1581 | case 'K': /* German character set */ |
1738 | case 'K': /* German character set */ |
1582 | break; |
1739 | break; |
1583 | } |
1740 | } |
|
|
1741 | #endif |
1584 | } |
1742 | } |
1585 | |
1743 | |
1586 | /* ------------------------------------------------------------------------- */ |
1744 | /* ------------------------------------------------------------------------- */ |
1587 | /* |
1745 | /* |
1588 | * Choose a font |
1746 | * Choose a font |
1589 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1747 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1590 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1748 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1591 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1749 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1592 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1750 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1593 | */ |
1751 | */ |
1594 | /* EXTPROTO */ |
|
|
1595 | void |
1752 | void |
1596 | rxvt_scr_charset_choose(pR_ int set) |
1753 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1597 | { |
1754 | { |
1598 | R->screen.charset = set; |
1755 | screen.charset = set; |
1599 | rxvt_set_font_style(aR); |
1756 | set_font_style (); |
1600 | } |
1757 | } |
1601 | |
1758 | |
1602 | /* ------------------------------------------------------------------------- */ |
1759 | /* ------------------------------------------------------------------------- */ |
1603 | /* |
1760 | /* |
1604 | * Set a font |
1761 | * Set a font |
… | |
… | |
1606 | * XTERM_SEQ: Set G1 character set: ESC ) <C> |
1763 | * XTERM_SEQ: Set G1 character set: ESC ) <C> |
1607 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1764 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1608 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1765 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1609 | * See set_font_style for possible values for <C> |
1766 | * See set_font_style for possible values for <C> |
1610 | */ |
1767 | */ |
1611 | /* EXTPROTO */ |
|
|
1612 | void |
1768 | void |
1613 | rxvt_scr_charset_set(pR_ int set, unsigned int ch) |
1769 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1614 | { |
1770 | { |
1615 | R->charsets[set] = (unsigned char)ch; |
1771 | charsets[set] = (unsigned char)ch; |
1616 | rxvt_set_font_style(aR); |
1772 | set_font_style (); |
1617 | } |
1773 | } |
1618 | |
1774 | |
1619 | |
|
|
1620 | /* ------------------------------------------------------------------------- * |
|
|
1621 | * GRAPHICS COLOURS * |
|
|
1622 | * ------------------------------------------------------------------------- */ |
|
|
1623 | |
|
|
1624 | #ifdef RXVT_GRAPHICS |
|
|
1625 | /* EXTPROTO */ |
|
|
1626 | int |
|
|
1627 | rxvt_scr_get_fgcolor(pR) |
|
|
1628 | { |
|
|
1629 | return GET_FGCOLOR(R->rstyle); |
|
|
1630 | } |
|
|
1631 | |
|
|
1632 | /* ------------------------------------------------------------------------- */ |
|
|
1633 | /* EXTPROTO */ |
|
|
1634 | int |
|
|
1635 | rxvt_scr_get_bgcolor(pR) |
|
|
1636 | { |
|
|
1637 | return GET_BGCOLOR(R->rstyle); |
|
|
1638 | } |
|
|
1639 | #endif |
|
|
1640 | |
1775 | |
1641 | /* ------------------------------------------------------------------------- * |
1776 | /* ------------------------------------------------------------------------- * |
1642 | * MAJOR SCREEN MANIPULATION * |
1777 | * MAJOR SCREEN MANIPULATION * |
1643 | * ------------------------------------------------------------------------- */ |
1778 | * ------------------------------------------------------------------------- */ |
1644 | |
1779 | |
1645 | /* |
1780 | /* |
|
|
1781 | * refresh matching text. |
|
|
1782 | */ |
|
|
1783 | bool |
|
|
1784 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
|
|
1785 | { |
|
|
1786 | bool found = false; |
|
|
1787 | |
|
|
1788 | for (int i = 0; i < nrow; i++) |
|
|
1789 | { |
|
|
1790 | rend_t *drp = drawn_buf[i].r; |
|
|
1791 | |
|
|
1792 | for (int col = 0; col < ncol; col++, drp++) |
|
|
1793 | if ((*drp & mask) == value) |
|
|
1794 | { |
|
|
1795 | found = true; |
|
|
1796 | *drp = ~value; |
|
|
1797 | } |
|
|
1798 | } |
|
|
1799 | |
|
|
1800 | return found; |
|
|
1801 | } |
|
|
1802 | |
|
|
1803 | /* |
1646 | * Refresh an area |
1804 | * Refresh an area |
1647 | */ |
1805 | */ |
1648 | enum { |
1806 | enum { |
1649 | PART_BEG = 0, |
1807 | PART_BEG = 0, |
1650 | PART_END, |
1808 | PART_END, |
1651 | RC_COUNT |
1809 | RC_COUNT |
1652 | }; |
1810 | }; |
1653 | |
1811 | |
1654 | /* EXTPROTO */ |
|
|
1655 | void |
1812 | void |
1656 | rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) |
1813 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1657 | { |
1814 | { |
1658 | int i; |
1815 | int i; |
1659 | row_col_t rc[RC_COUNT]; |
1816 | row_col_t rc[RC_COUNT]; |
1660 | |
1817 | |
1661 | if (R->drawn_text == NULL) /* sanity check */ |
1818 | if (!drawn_buf) /* sanity check */ |
1662 | return; |
1819 | return; |
1663 | |
1820 | |
1664 | #ifdef DEBUG_STRICT |
1821 | #ifndef NO_SLOW_LINK_SUPPORT |
1665 | x = max(x, (int)R->TermWin.int_bwidth); |
1822 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1666 | x = min(x, (int)R->TermWin.width); |
1823 | { |
1667 | y = max(y, (int)R->TermWin.int_bwidth); |
1824 | y = 0; |
1668 | y = min(y, (int)R->TermWin.height); |
1825 | eheight = height; |
|
|
1826 | } |
1669 | #endif |
1827 | #endif |
1670 | |
1828 | |
1671 | /* round down */ |
1829 | /* round down */ |
1672 | rc[PART_BEG].col = Pixel2Col(x); |
1830 | rc[PART_BEG].col = Pixel2Col (x); |
1673 | rc[PART_BEG].row = Pixel2Row(y); |
1831 | rc[PART_BEG].row = Pixel2Row (y); |
1674 | /* round up */ |
1832 | /* round up */ |
1675 | rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); |
1833 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1676 | rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); |
1834 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1677 | |
1835 | |
1678 | /* sanity checks */ |
1836 | /* sanity checks */ |
1679 | for (i = PART_BEG; i < RC_COUNT; i++) { |
1837 | for (i = PART_BEG; i < RC_COUNT; i++) |
1680 | MIN_IT(rc[i].col, R->TermWin.ncol - 1); |
|
|
1681 | MIN_IT(rc[i].row, R->TermWin.nrow - 1); |
|
|
1682 | } |
1838 | { |
1683 | |
1839 | min_it (rc[i].col, ncol - 1); |
1684 | D_SCREEN((stderr, "rxvt_scr_expose(x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)-(c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row)); |
1840 | min_it (rc[i].row, nrow - 1); |
1685 | |
1841 | } |
|
|
1842 | // TODO: this line somehow causes segfault if scr_expose() is called just after resize |
1686 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1843 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1687 | fill_text (&(R->drawn_text[i][rc[PART_BEG].col]), 0, |
1844 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1688 | (rc[PART_END].col - rc[PART_BEG].col + 1)); |
|
|
1689 | |
1845 | |
|
|
1846 | num_scr_allow = 0; |
|
|
1847 | |
1690 | if (refresh) |
1848 | if (refresh) |
1691 | rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); |
1849 | scr_refresh (); |
1692 | } |
1850 | } |
1693 | |
1851 | |
1694 | /* ------------------------------------------------------------------------- */ |
1852 | /* ------------------------------------------------------------------------- */ |
1695 | /* |
1853 | /* |
1696 | * Refresh the entire screen |
1854 | * Refresh the entire screen |
1697 | */ |
1855 | */ |
1698 | /* EXTPROTO */ |
|
|
1699 | void |
1856 | void |
1700 | rxvt_scr_touch(pR_ Bool refresh) |
1857 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1701 | { |
1858 | { |
1702 | rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); |
1859 | scr_expose (0, 0, width, height, refresh); |
1703 | } |
1860 | } |
1704 | |
1861 | |
1705 | /* ------------------------------------------------------------------------- */ |
1862 | /* ------------------------------------------------------------------------- */ |
1706 | /* |
1863 | /* |
1707 | * Move the display so that the line represented by scrollbar value Y is at |
1864 | * Move the display so that the line represented by scrollbar value Y is at |
1708 | * the top of the screen |
1865 | * the top of the screen |
1709 | */ |
1866 | */ |
1710 | /* EXTPROTO */ |
1867 | void |
1711 | int |
|
|
1712 | rxvt_scr_move_to(pR_ int y, int len) |
1868 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1713 | { |
1869 | { |
1714 | long p = 0; |
1870 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1715 | uint16_t oldviewstart; |
|
|
1716 | |
|
|
1717 | oldviewstart = R->TermWin.view_start; |
|
|
1718 | if (y < len) { |
|
|
1719 | p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; |
|
|
1720 | p -= (long)(R->TermWin.nrow - 1); |
|
|
1721 | p = max(p, 0); |
|
|
1722 | } |
|
|
1723 | R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled); |
|
|
1724 | D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start)); |
|
|
1725 | |
|
|
1726 | return rxvt_scr_changeview(aR_ oldviewstart); |
|
|
1727 | } |
1871 | } |
1728 | |
1872 | |
1729 | /* ------------------------------------------------------------------------- */ |
1873 | /* ------------------------------------------------------------------------- */ |
1730 | /* |
1874 | /* |
1731 | * Page the screen up/down nlines |
1875 | * Page the screen up/down nlines |
1732 | * direction should be UP or DN |
1876 | * direction should be UP or DN |
1733 | */ |
1877 | */ |
1734 | /* EXTPROTO */ |
1878 | bool |
1735 | int |
|
|
1736 | rxvt_scr_page(pR_ enum page_dirn direction, int nlines) |
1879 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1737 | { |
1880 | { |
1738 | int n; |
1881 | int new_view_start = |
1739 | uint16_t oldviewstart; |
1882 | direction == UP ? view_start - nlines |
|
|
1883 | : view_start + nlines; |
1740 | |
1884 | |
1741 | D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start)); |
|
|
1742 | #ifdef DEBUG_STRICT |
|
|
1743 | assert((nlines >= 0) && (nlines <= R->TermWin.nrow)); |
|
|
1744 | #endif |
|
|
1745 | oldviewstart = R->TermWin.view_start; |
|
|
1746 | if (direction == UP) { |
|
|
1747 | n = R->TermWin.view_start + nlines; |
|
|
1748 | R->TermWin.view_start = min(n, R->TermWin.nscrolled); |
|
|
1749 | } else { |
|
|
1750 | n = R->TermWin.view_start - nlines; |
|
|
1751 | R->TermWin.view_start = max(n, 0); |
|
|
1752 | } |
|
|
1753 | return rxvt_scr_changeview(aR_ oldviewstart); |
1885 | return scr_changeview (new_view_start); |
1754 | } |
1886 | } |
1755 | |
1887 | |
1756 | /* INTPROTO */ |
1888 | bool |
1757 | int |
1889 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1758 | rxvt_scr_changeview(pR_ uint16_t oldviewstart) |
|
|
1759 | { |
1890 | { |
1760 | if (R->TermWin.view_start != oldviewstart) { |
1891 | clamp_it (new_view_start, top_row, 0); |
|
|
1892 | |
|
|
1893 | if (new_view_start == view_start) |
|
|
1894 | return false; |
|
|
1895 | |
|
|
1896 | num_scr += new_view_start - view_start; |
|
|
1897 | view_start = new_view_start; |
1761 | R->want_refresh = 1; |
1898 | want_refresh = 1; |
1762 | #ifdef RXVT_GRAPHICS |
|
|
1763 | if (rxvt_Gr_Displayed(aR)) |
|
|
1764 | rxvt_Gr_scroll(aR_ 0); |
|
|
1765 | #endif |
|
|
1766 | R->num_scr -= (R->TermWin.view_start - oldviewstart); |
|
|
1767 | } |
|
|
1768 | return (int)(R->TermWin.view_start - oldviewstart); |
|
|
1769 | } |
|
|
1770 | |
1899 | |
1771 | /* ------------------------------------------------------------------------- */ |
1900 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1772 | /* EXTPROTO */ |
1901 | |
1773 | void |
1902 | return true; |
1774 | rxvt_scr_bell(pR) |
1903 | } |
1775 | { |
1904 | |
1776 | #ifndef NO_BELL |
1905 | #ifndef NO_BELL |
|
|
1906 | void |
|
|
1907 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1908 | { |
|
|
1909 | rvideo_bell = false; |
|
|
1910 | scr_rvideo_mode (rvideo_mode); |
|
|
1911 | refresh_check (); |
|
|
1912 | } |
|
|
1913 | #endif |
|
|
1914 | |
|
|
1915 | /* ------------------------------------------------------------------------- */ |
|
|
1916 | void |
|
|
1917 | rxvt_term::scr_bell () NOTHROW |
|
|
1918 | { |
|
|
1919 | #ifndef NO_BELL |
|
|
1920 | |
1777 | # ifndef NO_MAPALERT |
1921 | # ifndef NO_MAPALERT |
1778 | # ifdef MAPALERT_OPTION |
1922 | # ifdef MAPALERT_OPTION |
1779 | if (R->Options & Opt_mapAlert) |
1923 | if (option (Opt_mapAlert)) |
1780 | # endif |
1924 | # endif |
1781 | XMapWindow(R->Xdisplay, R->TermWin.parent[0]); |
1925 | XMapWindow (dpy, parent[0]); |
1782 | # endif |
1926 | # endif |
|
|
1927 | |
|
|
1928 | # if ENABLE_FRILLS |
|
|
1929 | if (option (Opt_urgentOnBell)) |
|
|
1930 | set_urgency (1); |
|
|
1931 | # endif |
|
|
1932 | |
1783 | if (R->Options & Opt_visualBell) { |
1933 | if (option (Opt_visualBell)) |
1784 | rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ |
1934 | { |
1785 | rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ |
1935 | rvideo_bell = true; |
|
|
1936 | scr_rvideo_mode (rvideo_mode); |
|
|
1937 | flush (); |
|
|
1938 | |
|
|
1939 | bell_ev.start (VISUAL_BELL_DURATION); |
|
|
1940 | } |
1786 | } else |
1941 | else |
1787 | XBell(R->Xdisplay, 0); |
1942 | XBell (dpy, 0); |
1788 | #endif |
1943 | #endif |
1789 | } |
1944 | } |
1790 | |
1945 | |
1791 | /* ------------------------------------------------------------------------- */ |
1946 | /* ------------------------------------------------------------------------- */ |
1792 | /* ARGSUSED */ |
1947 | /* ARGSUSED */ |
1793 | /* EXTPROTO */ |
|
|
1794 | void |
1948 | void |
1795 | rxvt_scr_printscreen(pR_ int fullhist) |
1949 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1796 | { |
1950 | { |
1797 | #ifdef PRINTPIPE |
1951 | #ifdef PRINTPIPE |
1798 | int i, r1, nrows, row_offset; |
1952 | int nrows, row_start; |
1799 | text_t *t; |
1953 | FILE *fd = popen_printer (); |
1800 | FILE *fd; |
|
|
1801 | |
1954 | |
1802 | if ((fd = rxvt_popen_printer(aR)) == NULL) |
1955 | if (!fd) |
1803 | return; |
1956 | return; |
1804 | nrows = R->TermWin.nrow; |
1957 | |
1805 | row_offset = R->TermWin.saveLines; |
|
|
1806 | if (!fullhist) |
1958 | if (fullhist) |
1807 | row_offset -= R->TermWin.view_start; |
|
|
1808 | else { |
|
|
1809 | nrows += R->TermWin.nscrolled; |
|
|
1810 | row_offset -= R->TermWin.nscrolled; |
|
|
1811 | } |
1959 | { |
|
|
1960 | nrows = nrow - top_row; |
|
|
1961 | row_start = top_row; |
|
|
1962 | } |
|
|
1963 | else |
|
|
1964 | { |
|
|
1965 | nrows = nrow; |
|
|
1966 | row_start = view_start; |
|
|
1967 | } |
1812 | |
1968 | |
|
|
1969 | wctomb (0, 0); |
|
|
1970 | |
1813 | for (r1 = 0; r1 < nrows; r1++) { |
1971 | for (int r1 = 0; r1 < nrows; r1++) |
1814 | t = R->screen.text[r1 + row_offset]; |
|
|
1815 | for (i = R->TermWin.ncol - 1; i >= 0; i--) |
|
|
1816 | if (!isspace(t[i])) |
|
|
1817 | break; |
|
|
1818 | fprintf(fd, "%.*s\n", (i + 1), t); |
|
|
1819 | } |
1972 | { |
|
|
1973 | text_t *tp = ROW(r1).t; |
|
|
1974 | int len = ROW(r1).l; |
|
|
1975 | |
|
|
1976 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
|
|
1977 | { |
|
|
1978 | char mb[MB_LEN_MAX]; |
|
|
1979 | text_t t = *tp++; |
|
|
1980 | if (t == NOCHAR) |
|
|
1981 | continue; |
|
|
1982 | |
|
|
1983 | len = wctomb (mb, t); |
|
|
1984 | |
|
|
1985 | if (len <= 0) |
|
|
1986 | { |
|
|
1987 | mb[0] = ' '; |
|
|
1988 | len = 1; |
|
|
1989 | } |
|
|
1990 | |
|
|
1991 | fwrite (mb, 1, len, fd); |
|
|
1992 | } |
|
|
1993 | |
|
|
1994 | fputc ('\n', fd); |
|
|
1995 | } |
|
|
1996 | |
1820 | rxvt_pclose_printer(fd); |
1997 | pclose_printer (fd); |
1821 | #endif |
1998 | #endif |
1822 | } |
1999 | } |
1823 | |
2000 | |
1824 | /* ------------------------------------------------------------------------- */ |
2001 | /* ------------------------------------------------------------------------- */ |
1825 | /* |
2002 | /* |
1826 | * Refresh the screen |
2003 | * Refresh the screen |
1827 | * R->drawn_text/R->drawn_rend contain the screen information before the update. |
2004 | * drawn_text/drawn_rend contain the screen information before the update. |
1828 | * R->screen.text/R->screen.rend contain what the screen will change to. |
2005 | * screen.text/screen.rend contain what the screen will change to. |
|
|
2006 | */ |
|
|
2007 | void |
|
|
2008 | rxvt_term::scr_refresh () NOTHROW |
|
|
2009 | { |
|
|
2010 | unsigned char have_bg, |
|
|
2011 | showcursor; /* show the cursor */ |
|
|
2012 | int16_t col, row, /* column/row we're processing */ |
|
|
2013 | ocrow; /* old cursor row */ |
|
|
2014 | int i; /* tmp */ |
|
|
2015 | #ifndef NO_CURSORCOLOR |
|
|
2016 | rend_t cc1; /* store colours at cursor position (s) */ |
|
|
2017 | #endif |
|
|
2018 | rend_t *crp; // cursor rendition pointer |
|
|
2019 | rend_t ccol1, /* Cursor colour */ |
|
|
2020 | ccol2; /* Cursor colour2 */ |
|
|
2021 | |
|
|
2022 | want_refresh = 0; /* screen is current */ |
|
|
2023 | |
|
|
2024 | if (refresh_type == NO_REFRESH || !mapped) |
|
|
2025 | return; |
|
|
2026 | |
|
|
2027 | /* |
|
|
2028 | * A: set up vars |
1829 | */ |
2029 | */ |
|
|
2030 | refresh_count = 0; |
1830 | |
2031 | |
1831 | #if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD) |
2032 | have_bg = 0; |
1832 | # define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink)) |
2033 | #ifdef HAVE_BG_PIXMAP |
1833 | # define MONO_BOLD_FG(x, fg) MONO_BOLD(x) |
2034 | have_bg = bgPixmap.pixmap != None; |
|
|
2035 | #endif |
|
|
2036 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
|
|
2037 | |
|
|
2038 | /* |
|
|
2039 | * B: reverse any characters which are selected |
|
|
2040 | */ |
|
|
2041 | scr_reverse_selection (); |
|
|
2042 | |
|
|
2043 | /* |
|
|
2044 | * C: set the cursor character (s) |
|
|
2045 | */ |
|
|
2046 | { |
|
|
2047 | unsigned char setoldcursor; |
|
|
2048 | |
|
|
2049 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
2050 | #ifdef CURSOR_BLINK |
|
|
2051 | if (hidden_cursor) |
|
|
2052 | showcursor = 0; |
|
|
2053 | #endif |
|
|
2054 | |
|
|
2055 | if (showcursor) |
|
|
2056 | { |
|
|
2057 | int col = screen.cur.col; |
|
|
2058 | |
|
|
2059 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2060 | col--; |
|
|
2061 | |
|
|
2062 | crp = &ROW(screen.cur.row).r[col]; |
|
|
2063 | |
|
|
2064 | #ifndef NO_CURSORCOLOR |
|
|
2065 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2066 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2067 | ccol1 = Color_cursor; |
|
|
2068 | else |
|
|
2069 | #endif |
|
|
2070 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2071 | ccol1 = fgcolor_of (rstyle); |
1834 | #else |
2072 | #else |
1835 | # define MONO_BOLD(x) \ |
2073 | ccol1 = Color_fg; |
1836 | (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg)) |
|
|
1837 | # define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg) |
|
|
1838 | #endif |
2074 | #endif |
1839 | |
2075 | |
1840 | #define FONT_WIDTH(X, Y) \ |
|
|
1841 | (X)->per_char[(Y) - (X)->min_char_or_byte2].width |
|
|
1842 | #define FONT_RBEAR(X, Y) \ |
|
|
1843 | (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing |
|
|
1844 | #define FONT_LBEAR(X, Y) \ |
|
|
1845 | (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing |
|
|
1846 | #define IS_FONT_CHAR(X, Y) \ |
|
|
1847 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
1848 | |
|
|
1849 | /* EXTPROTO */ |
|
|
1850 | void |
|
|
1851 | rxvt_scr_refresh(pR_ unsigned char refresh_type) |
|
|
1852 | { |
|
|
1853 | unsigned char clearfirst, /* first character writes before cell */ |
|
|
1854 | clearlast, /* last character writes beyond cell */ |
|
|
1855 | must_clear, /* use draw_string not draw_image_string */ |
|
|
1856 | #ifndef NO_BOLDFONT |
|
|
1857 | bfont, /* we've changed font to bold font */ |
|
|
1858 | #endif |
|
|
1859 | rvid, /* reverse video this position */ |
|
|
1860 | wbyte, /* we're in multibyte */ |
|
|
1861 | showcursor; /* show the cursor */ |
|
|
1862 | int fore, back; /* desired foreground/background */ |
|
|
1863 | int16_t col, row, /* column/row we're processing */ |
|
|
1864 | ocrow; /* old cursor row */ |
|
|
1865 | int cursorwidth; |
|
|
1866 | int i, /* tmp */ |
|
|
1867 | row_offset; /* basic offset in screen structure */ |
|
|
1868 | #ifndef NO_CURSORCOLOR |
2076 | #ifndef NO_CURSORCOLOR |
1869 | rend_t cc1; /* store colours at cursor position(s) */ |
2077 | if (ISSET_PIXCOLOR (Color_cursor2)) |
1870 | rend_t cc2; /* store colours at cursor position(s) */ |
2078 | ccol2 = Color_cursor2; |
|
|
2079 | else |
1871 | #endif |
2080 | #endif |
1872 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
2081 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
1873 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
2082 | ccol2 = bgcolor_of (rstyle); |
1874 | char *buffer; /* local copy of R->buffer */ |
2083 | #else |
1875 | |
2084 | ccol2 = Color_bg; |
1876 | if (refresh_type == NO_REFRESH || !R->TermWin.mapped) |
|
|
1877 | return; |
|
|
1878 | |
|
|
1879 | /* |
|
|
1880 | * A: set up vars |
|
|
1881 | */ |
|
|
1882 | clearfirst = clearlast = must_clear = wbyte = 0; |
|
|
1883 | #ifndef NO_BOLDFONT |
|
|
1884 | bfont = 0; |
|
|
1885 | #endif |
2085 | #endif |
1886 | |
2086 | |
1887 | if (R->currmaxcol < R->TermWin.ncol) { |
|
|
1888 | R->currmaxcol = R->TermWin.ncol; |
|
|
1889 | R->buffer = (char *)rxvt_realloc (R->buffer, |
|
|
1890 | sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX); |
|
|
1891 | } |
|
|
1892 | buffer = R->buffer; |
|
|
1893 | R->refresh_count = 0; |
|
|
1894 | |
|
|
1895 | row_offset = R->TermWin.saveLines - R->TermWin.view_start; |
|
|
1896 | |
|
|
1897 | if ((refresh_type & REFRESH_BOUNDS)) { |
|
|
1898 | clearfirst = clearlast = 1; |
|
|
1899 | R->refresh_type &= ~REFRESH_BOUNDS; |
|
|
1900 | } |
|
|
1901 | #if defined(XPM_BACKGROUND) |
|
|
1902 | must_clear |= (R->bgPixmap.pixmap != None); |
|
|
1903 | #endif |
|
|
1904 | #if defined(TRANSPARENT) |
|
|
1905 | must_clear |= ((R->Options & Opt_transparent) && R->am_transparent); |
|
|
1906 | #endif |
|
|
1907 | ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */ |
|
|
1908 | |
|
|
1909 | /* |
|
|
1910 | * B: reverse any characters which are selected |
|
|
1911 | */ |
|
|
1912 | rxvt_scr_reverse_selection(aR); |
|
|
1913 | |
|
|
1914 | /* |
|
|
1915 | * C: set the cursor character(s) |
|
|
1916 | */ |
|
|
1917 | { |
|
|
1918 | unsigned char setoldcursor; |
|
|
1919 | rend_t ccol1, /* Cursor colour */ |
|
|
1920 | ccol2; /* Cursor colour2 */ |
|
|
1921 | |
|
|
1922 | showcursor = (R->screen.flags & Screen_VisibleCursor); |
|
|
1923 | cursorwidth = 0; |
|
|
1924 | #ifdef CURSOR_BLINK |
|
|
1925 | if (R->hidden_cursor) |
|
|
1926 | showcursor = 0; |
|
|
1927 | #endif |
|
|
1928 | |
|
|
1929 | cursorwidth = 0; |
|
|
1930 | |
|
|
1931 | if (showcursor) |
2087 | if (showcursor && focus) |
1932 | { |
2088 | { |
|
|
2089 | if (option (Opt_cursorUnderline)) |
|
|
2090 | *crp ^= RS_Uline; |
|
|
2091 | else |
|
|
2092 | { |
|
|
2093 | *crp ^= RS_RVid; |
|
|
2094 | *crp = SET_FGCOLOR (*crp, ccol1); |
|
|
2095 | *crp = SET_BGCOLOR (*crp, ccol2); |
|
|
2096 | } |
|
|
2097 | } |
|
|
2098 | } |
|
|
2099 | |
|
|
2100 | /* make sure no outline cursor is left around */ |
|
|
2101 | setoldcursor = 0; |
|
|
2102 | if (ocrow != -1) |
|
|
2103 | { |
|
|
2104 | if (screen.cur.row - view_start != ocrow |
|
|
2105 | || screen.cur.col != oldcursor.col) |
|
|
2106 | { |
|
|
2107 | if (ocrow < nrow |
|
|
2108 | && oldcursor.col < ncol) |
|
|
2109 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2110 | |
|
|
2111 | if (focus || !showcursor) |
|
|
2112 | oldcursor.row = -1; |
|
|
2113 | else |
|
|
2114 | setoldcursor = 1; |
|
|
2115 | } |
|
|
2116 | } |
|
|
2117 | else if (!focus) |
|
|
2118 | setoldcursor = 1; |
|
|
2119 | |
|
|
2120 | if (setoldcursor) |
|
|
2121 | { |
|
|
2122 | if (screen.cur.row - view_start >= nrow) |
|
|
2123 | oldcursor.row = -1; |
|
|
2124 | else |
|
|
2125 | { |
|
|
2126 | oldcursor.row = screen.cur.row - view_start; |
|
|
2127 | oldcursor.col = screen.cur.col; |
|
|
2128 | } |
|
|
2129 | } |
|
|
2130 | } |
|
|
2131 | |
|
|
2132 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2133 | #if ENABLE_OVERLAY |
|
|
2134 | scr_swap_overlay (); |
|
|
2135 | #endif |
|
|
2136 | |
|
|
2137 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
2138 | /* |
|
|
2139 | * D: CopyArea pass - very useful for slower links |
|
|
2140 | * This has been deliberately kept simple. |
|
|
2141 | */ |
|
|
2142 | if (!display->is_local |
|
|
2143 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
|
|
2144 | && abs (num_scr) < nrow && !have_bg) |
|
|
2145 | { |
|
|
2146 | int16_t nits; |
|
|
2147 | int i = num_scr; |
|
|
2148 | int j; |
|
|
2149 | int len, wlen; |
|
|
2150 | dLocal (int, num_scr); |
|
|
2151 | |
|
|
2152 | j = nrow; |
|
|
2153 | wlen = len = -1; |
|
|
2154 | row = i > 0 ? 0 : j - 1; |
|
|
2155 | |
|
|
2156 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
|
|
2157 | { |
|
|
2158 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
|
|
2159 | { |
|
|
2160 | line_t s = ROW(view_start + row); |
|
|
2161 | line_t d = drawn_buf[row]; |
|
|
2162 | line_t d2 = drawn_buf[row + i]; |
|
|
2163 | |
|
|
2164 | for (nits = 0, col = ncol; col--; ) |
|
|
2165 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
|
|
2166 | nits--; |
|
|
2167 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
|
|
2168 | nits++; |
|
|
2169 | |
|
|
2170 | if (nits > 8) /* XXX: arbitrary choice */ |
|
|
2171 | { |
|
|
2172 | for (col = ncol; col--; ) |
|
|
2173 | { |
|
|
2174 | *d.t++ = *d2.t++; |
|
|
2175 | *d.r++ = *d2.r++; |
|
|
2176 | } |
|
|
2177 | |
|
|
2178 | if (len == -1) |
|
|
2179 | len = row; |
|
|
2180 | |
|
|
2181 | wlen = row; |
|
|
2182 | continue; |
|
|
2183 | } |
|
|
2184 | } |
|
|
2185 | |
|
|
2186 | if (len >= 0) |
|
|
2187 | { |
|
|
2188 | /* also comes here at end if needed because of >= above */ |
|
|
2189 | if (wlen < len) |
|
|
2190 | ::swap (wlen, len); |
|
|
2191 | |
|
|
2192 | XGCValues gcv; |
|
|
2193 | |
|
|
2194 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2195 | XCopyArea (dpy, vt, vt, |
|
|
2196 | gc, 0, Row2Pixel (len + i), |
|
|
2197 | (unsigned int)this->width, |
|
|
2198 | (unsigned int)Height2Pixel (wlen - len + 1), |
|
|
2199 | 0, Row2Pixel (len)); |
|
|
2200 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2201 | |
|
|
2202 | len = -1; |
|
|
2203 | } |
|
|
2204 | } |
|
|
2205 | } |
|
|
2206 | #endif |
|
|
2207 | |
|
|
2208 | /* |
|
|
2209 | * E: main pass across every character |
|
|
2210 | */ |
|
|
2211 | for (row = 0; row < nrow; row++) |
|
|
2212 | { |
|
|
2213 | text_t *stp = ROW(view_start + row).t; |
|
|
2214 | rend_t *srp = ROW(view_start + row).r; |
|
|
2215 | text_t *dtp = drawn_buf[row].t; |
|
|
2216 | rend_t *drp = drawn_buf[row].r; |
|
|
2217 | |
|
|
2218 | /* |
|
|
2219 | * E2: OK, now the real pass |
|
|
2220 | */ |
|
|
2221 | int ypixel = (int)Row2Pixel (row); |
|
|
2222 | |
|
|
2223 | for (col = 0; col < ncol; col++) |
|
|
2224 | { |
|
|
2225 | /* compare new text with old - if exactly the same then continue */ |
|
|
2226 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
|
|
2227 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
|
|
2228 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2229 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
|
|
2230 | continue; |
|
|
2231 | |
|
|
2232 | // redraw one or more characters |
|
|
2233 | |
|
|
2234 | // seek to the beginning of wide characters |
|
|
2235 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
|
|
2236 | --col; |
|
|
2237 | |
|
|
2238 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
|
|
2239 | text_t *text = stp + col; |
|
|
2240 | int count = 1; |
|
|
2241 | |
|
|
2242 | dtp[col] = stp[col]; |
|
|
2243 | drp[col] = rend; |
|
|
2244 | |
|
|
2245 | int xpixel = Col2Pixel (col); |
|
|
2246 | |
|
|
2247 | for (i = 0; ++col < ncol; ) |
|
|
2248 | { |
|
|
2249 | if (stp[col] == NOCHAR) |
|
|
2250 | { |
|
|
2251 | dtp[col] = stp[col]; |
|
|
2252 | drp[col] = rend; |
|
|
2253 | count++; |
|
|
2254 | i++; |
|
|
2255 | |
|
|
2256 | continue; |
|
|
2257 | } |
|
|
2258 | |
|
|
2259 | if (!RS_SAME (rend, srp[col])) |
|
|
2260 | break; |
|
|
2261 | |
|
|
2262 | count++; |
|
|
2263 | |
|
|
2264 | if (stp[col] != dtp[col] |
|
|
2265 | || !RS_SAME (srp[col], drp[col])) |
|
|
2266 | { |
|
|
2267 | if (have_bg && (i++ > count / 2)) |
|
|
2268 | break; |
|
|
2269 | |
|
|
2270 | dtp[col] = stp[col]; |
|
|
2271 | drp[col] = rend; |
|
|
2272 | i = 0; |
|
|
2273 | } |
|
|
2274 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
|
|
2275 | break; |
|
|
2276 | } |
|
|
2277 | |
|
|
2278 | col--; /* went one too far. move back */ |
|
|
2279 | count -= i; /* dump any matching trailing chars */ |
|
|
2280 | |
|
|
2281 | // sometimes we optimize away the trailing NOCHAR's, add them back |
|
|
2282 | while (expect_false (i && text[count] == NOCHAR)) |
|
|
2283 | count++, i--; |
|
|
2284 | |
|
|
2285 | /* |
|
|
2286 | * Determine the attributes for the string |
|
|
2287 | */ |
|
|
2288 | int fore = fgcolor_of (rend); // desired foreground |
|
|
2289 | int back = bgcolor_of (rend); // desired background |
|
|
2290 | |
|
|
2291 | // only do special processing if any attributes are set, which is unlikely |
|
|
2292 | if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) |
|
|
2293 | { |
|
|
2294 | bool invert = rend & RS_RVid; |
|
|
2295 | |
|
|
2296 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2297 | if (rend & RS_Bold && fore == Color_fg) |
|
|
2298 | { |
|
|
2299 | if (ISSET_PIXCOLOR (Color_BD)) |
|
|
2300 | fore = Color_BD; |
|
|
2301 | # if !ENABLE_STYLES |
|
|
2302 | else |
|
|
2303 | invert = !invert; |
|
|
2304 | # endif |
|
|
2305 | } |
|
|
2306 | |
|
|
2307 | if (rend & RS_Italic && fore == Color_fg) |
|
|
2308 | { |
|
|
2309 | if (ISSET_PIXCOLOR (Color_IT)) |
|
|
2310 | fore = Color_IT; |
|
|
2311 | # if !ENABLE_STYLES |
|
|
2312 | else |
|
|
2313 | invert = !invert; |
|
|
2314 | # endif |
|
|
2315 | } |
|
|
2316 | |
|
|
2317 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
|
|
2318 | fore = Color_UL; |
|
|
2319 | #endif |
|
|
2320 | |
|
|
2321 | if (invert) |
|
|
2322 | { |
|
|
2323 | #ifdef OPTION_HC |
|
|
2324 | if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2325 | || !ISSET_PIXCOLOR (Color_HC)) |
|
|
2326 | #endif |
|
|
2327 | /* invert the column if no highlightColor is set or it is the |
|
|
2328 | * current cursor column */ |
|
|
2329 | ::swap (fore, back); |
|
|
2330 | #ifdef OPTION_HC |
|
|
2331 | else if (ISSET_PIXCOLOR (Color_HC)) |
|
|
2332 | back = Color_HC; |
|
|
2333 | #endif |
|
|
2334 | |
|
|
2335 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2336 | # ifndef OPTION_HC |
|
|
2337 | if (ISSET_PIXCOLOR (Color_RV)) |
|
|
2338 | back = Color_RV; |
|
|
2339 | # endif |
|
|
2340 | if (fore == back) |
|
|
2341 | { |
|
|
2342 | fore = Color_bg; |
|
|
2343 | back = Color_fg; |
|
|
2344 | } |
|
|
2345 | #endif |
|
|
2346 | } |
|
|
2347 | |
|
|
2348 | #ifdef TEXT_BLINK |
|
|
2349 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
|
|
2350 | { |
|
|
2351 | if (!text_blink_ev.is_active ()) |
|
|
2352 | { |
|
|
2353 | text_blink_ev.again (); |
|
|
2354 | hidden_text = 0; |
|
|
2355 | } |
|
|
2356 | else if (hidden_text) |
|
|
2357 | fore = back; |
|
|
2358 | } |
|
|
2359 | #endif |
|
|
2360 | |
|
|
2361 | #if ENABLE_STYLES |
|
|
2362 | // "careful" (too wide) character handling |
|
|
2363 | |
|
|
2364 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2365 | while (text > stp |
|
|
2366 | && srp[text - stp - 1] & RS_Careful |
|
|
2367 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2368 | text--, count++, xpixel -= fwidth; |
|
|
2369 | |
|
|
2370 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2371 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2372 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2373 | |
|
|
2374 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2375 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2376 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2377 | #endif |
|
|
2378 | } |
|
|
2379 | |
|
|
2380 | /* |
|
|
2381 | * Actually do the drawing of the string here |
|
|
2382 | */ |
|
|
2383 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
|
|
2384 | |
|
|
2385 | if (expect_true (have_bg && back == Color_bg)) |
|
|
2386 | { |
|
|
2387 | // this is very ugly, maybe push it into ->draw? |
|
|
2388 | |
|
|
2389 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
|
|
2390 | if (text[i] != ' ') |
|
|
2391 | { |
|
|
2392 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
|
|
2393 | goto did_clear; |
|
|
2394 | } |
|
|
2395 | |
|
|
2396 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2397 | did_clear: ; |
|
|
2398 | } |
|
|
2399 | else |
|
|
2400 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
|
|
2401 | |
|
|
2402 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
|
|
2403 | { |
|
|
2404 | #if ENABLE_FRILLS |
|
|
2405 | if (ISSET_PIXCOLOR (Color_underline)) |
|
|
2406 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
|
|
2407 | else |
|
|
2408 | #endif |
|
|
2409 | XSetForeground (dpy, gc, pix_colors[fore]); |
|
|
2410 | |
|
|
2411 | XDrawLine (dpy, vt, gc, |
|
|
2412 | xpixel, ypixel + font->ascent + 1, |
|
|
2413 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
|
|
2414 | } |
|
|
2415 | } /* for (col....) */ |
|
|
2416 | } /* for (row....) */ |
|
|
2417 | |
|
|
2418 | #if ENABLE_OVERLAY |
|
|
2419 | scr_swap_overlay (); |
|
|
2420 | #endif |
|
|
2421 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2422 | |
|
|
2423 | /* |
|
|
2424 | * G: cleanup cursor and display outline cursor if necessary |
|
|
2425 | */ |
|
|
2426 | if (showcursor) |
|
|
2427 | { |
|
|
2428 | if (focus) |
|
|
2429 | { |
|
|
2430 | if (option (Opt_cursorUnderline)) |
|
|
2431 | *crp ^= RS_Uline; |
|
|
2432 | else |
|
|
2433 | { |
|
|
2434 | *crp ^= RS_RVid; |
|
|
2435 | #ifndef NO_CURSORCOLOR |
|
|
2436 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
|
|
2437 | #endif |
|
|
2438 | } |
|
|
2439 | } |
|
|
2440 | else if (oldcursor.row >= 0) |
|
|
2441 | { |
|
|
2442 | int cursorwidth = 1; |
|
|
2443 | int col = oldcursor.col; |
|
|
2444 | |
|
|
2445 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2446 | col--; |
|
|
2447 | |
|
|
2448 | while (col + cursorwidth < ncol |
|
|
2449 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
1933 | cursorwidth++; |
2450 | cursorwidth++; |
1934 | |
2451 | |
1935 | srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] |
|
|
1936 | [R->screen.cur.col]); |
|
|
1937 | |
|
|
1938 | if (showcursor && R->TermWin.focus) |
|
|
1939 | { |
|
|
1940 | *srp ^= RS_RVid; |
|
|
1941 | #ifndef NO_CURSORCOLOR |
2452 | #ifndef NO_CURSORCOLOR |
1942 | cc1 = *srp & (RS_fgMask | RS_bgMask); |
|
|
1943 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) |
2453 | if (ISSET_PIXCOLOR (Color_cursor)) |
1944 | ccol1 = Color_cursor; |
2454 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
1945 | else |
2455 | else |
1946 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2456 | #endif |
1947 | ccol1 = GET_FGCOLOR(R->rstyle); |
2457 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
|
|
2458 | |
|
|
2459 | XDrawRectangle (dpy, vt, gc, |
|
|
2460 | Col2Pixel (col), |
|
|
2461 | Row2Pixel (oldcursor.row), |
|
|
2462 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
|
|
2463 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
|
|
2464 | } |
|
|
2465 | } |
|
|
2466 | |
|
|
2467 | /* |
|
|
2468 | * H: cleanup selection |
|
|
2469 | */ |
|
|
2470 | scr_reverse_selection (); |
|
|
2471 | |
|
|
2472 | num_scr = 0; |
|
|
2473 | num_scr_allow = 1; |
|
|
2474 | } |
|
|
2475 | |
|
|
2476 | void |
|
|
2477 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
|
|
2478 | { |
|
|
2479 | if (!l.t) |
|
|
2480 | return; |
|
|
2481 | |
|
|
2482 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2483 | |
|
|
2484 | for (int i = ncol; i--; ) |
|
|
2485 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
|
|
2486 | } |
|
|
2487 | |
|
|
2488 | void |
|
|
2489 | rxvt_term::scr_remap_chars () NOTHROW |
|
|
2490 | { |
|
|
2491 | for (int i = total_rows; i--; ) |
|
|
2492 | scr_remap_chars (row_buf [i]); |
|
|
2493 | |
|
|
2494 | for (int i = nrow; i--; ) |
|
|
2495 | { |
|
|
2496 | scr_remap_chars (drawn_buf [i]); |
|
|
2497 | scr_remap_chars (swap_buf [i]); |
|
|
2498 | } |
|
|
2499 | } |
|
|
2500 | |
|
|
2501 | void |
|
|
2502 | rxvt_term::scr_recolour () NOTHROW |
|
|
2503 | { |
|
|
2504 | #ifdef HAVE_BG_PIXMAP |
|
|
2505 | bgPixmap.apply (); |
1948 | #else |
2506 | #else |
1949 | ccol1 = Color_fg; |
|
|
1950 | #endif |
|
|
1951 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) |
|
|
1952 | ccol2 = Color_cursor2; |
|
|
1953 | else |
|
|
1954 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
1955 | ccol2 = GET_BGCOLOR(R->rstyle); |
|
|
1956 | #else |
|
|
1957 | ccol2 = Color_bg; |
|
|
1958 | #endif |
|
|
1959 | *srp = SET_FGCOLOR(*srp, ccol1); |
|
|
1960 | *srp = SET_BGCOLOR(*srp, ccol2); |
|
|
1961 | #endif |
|
|
1962 | } |
|
|
1963 | |
2507 | |
1964 | while (IS_WIDE (*srp)) |
2508 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
1965 | cursorwidth++, srp++; |
2509 | XClearWindow (dpy, parent[0]); |
1966 | } |
2510 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1967 | |
2511 | |
1968 | /* make sure no outline cursor is left around */ |
2512 | if (scrollBar.win) |
1969 | setoldcursor = 0; |
2513 | { |
1970 | if (ocrow != -1) { |
2514 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
1971 | if (R->screen.cur.row + R->TermWin.view_start != ocrow |
2515 | scrollBar.state = STATE_IDLE; |
1972 | || R->screen.cur.col != R->oldcursor.col) { |
2516 | scrollBar.show (0); |
1973 | if (ocrow < R->TermWin.nrow |
|
|
1974 | && R->oldcursor.col < R->TermWin.ncol) { |
|
|
1975 | R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
1976 | } |
|
|
1977 | if (R->TermWin.focus || !showcursor) |
|
|
1978 | R->oldcursor.row = -1; |
|
|
1979 | else |
|
|
1980 | setoldcursor = 1; |
|
|
1981 | } |
|
|
1982 | } else if (!R->TermWin.focus) |
|
|
1983 | setoldcursor = 1; |
|
|
1984 | if (setoldcursor) { |
|
|
1985 | if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow) |
|
|
1986 | R->oldcursor.row = -1; |
|
|
1987 | else { |
|
|
1988 | R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start; |
|
|
1989 | R->oldcursor.col = R->screen.cur.col; |
|
|
1990 | } |
|
|
1991 | } |
|
|
1992 | } |
2517 | } |
1993 | |
2518 | |
1994 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
1995 | /* |
|
|
1996 | * D: CopyArea pass - very useful for slower links |
|
|
1997 | * This has been deliberately kept simple. |
|
|
1998 | */ |
|
|
1999 | i = R->num_scr; |
|
|
2000 | if (refresh_type == FAST_REFRESH && R->num_scr_allow && i |
|
|
2001 | && abs(i) < R->TermWin.nrow && !must_clear) { |
|
|
2002 | int16_t nits; |
|
|
2003 | int j; |
|
|
2004 | rend_t *drp2; |
|
|
2005 | text_t *dtp2; |
|
|
2006 | int len, wlen; |
|
|
2007 | |
|
|
2008 | j = R->TermWin.nrow; |
|
|
2009 | wlen = len = -1; |
|
|
2010 | row = i > 0 ? 0 : j - 1; |
|
|
2011 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) { |
|
|
2012 | if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) { |
|
|
2013 | stp = R->screen.text[row + row_offset]; |
|
|
2014 | srp = R->screen.rend[row + row_offset]; |
|
|
2015 | dtp = R->drawn_text[row]; |
|
|
2016 | dtp2 = R->drawn_text[row + i]; |
|
|
2017 | drp = R->drawn_rend[row]; |
|
|
2018 | drp2 = R->drawn_rend[row + i]; |
|
|
2019 | for (nits = 0, col = R->TermWin.ncol; col--; ) |
|
|
2020 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
|
|
2021 | nits--; |
|
|
2022 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
|
|
2023 | nits++; |
|
|
2024 | if (nits > 8) { /* XXX: arbitrary choice */ |
|
|
2025 | for (col = R->TermWin.ncol; col--; ) { |
|
|
2026 | *dtp++ = *dtp2++; |
|
|
2027 | *drp++ = *drp2++; |
|
|
2028 | } |
|
|
2029 | if (len == -1) |
|
|
2030 | len = row; |
|
|
2031 | wlen = row; |
|
|
2032 | continue; |
|
|
2033 | } |
|
|
2034 | } |
|
|
2035 | if (len != -1) { |
|
|
2036 | /* also comes here at end if needed because of >= above */ |
|
|
2037 | if (wlen < len) |
|
|
2038 | SWAP_IT(wlen, len, int); |
|
|
2039 | D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); |
|
|
2040 | XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt, |
|
|
2041 | R->TermWin.gc, 0, Row2Pixel(len + i), |
|
|
2042 | (unsigned int)TermWin_TotalWidth(), |
|
|
2043 | (unsigned int)Height2Pixel(wlen - len + 1), |
|
|
2044 | 0, Row2Pixel(len)); |
|
|
2045 | len = -1; |
|
|
2046 | } |
|
|
2047 | } |
|
|
2048 | } |
|
|
2049 | #endif |
|
|
2050 | |
|
|
2051 | /* |
|
|
2052 | * E: main pass across every character |
|
|
2053 | */ |
|
|
2054 | for (row = 0; row < R->TermWin.nrow; row++) |
|
|
2055 | { |
|
|
2056 | stp = R->screen.text[row + row_offset]; |
|
|
2057 | srp = R->screen.rend[row + row_offset]; |
|
|
2058 | dtp = R->drawn_text[row]; |
|
|
2059 | drp = R->drawn_rend[row]; |
|
|
2060 | |
|
|
2061 | /* |
|
|
2062 | * E2: OK, now the real pass |
|
|
2063 | */ |
|
|
2064 | int ypixel = (int)Row2Pixel(row); |
|
|
2065 | |
|
|
2066 | for (col = 0; col < R->TermWin.ncol; col++) { |
|
|
2067 | /* compare new text with old - if exactly the same then continue */ |
|
|
2068 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
|
|
2069 | |
|
|
2070 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
|
|
2071 | && (rend == drp[col] /* Either rendition the same or */ |
|
|
2072 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2073 | && GET_BGATTR(rend) == GET_BGATTR(drp[col])))) |
|
|
2074 | continue; |
|
|
2075 | |
|
|
2076 | text_t *text = stp + col; |
|
|
2077 | int count = 1; |
|
|
2078 | |
|
|
2079 | /* redraw one or more characters */ |
|
|
2080 | |
|
|
2081 | dtp[col] = stp[col]; |
|
|
2082 | drp[col] = rend; |
|
|
2083 | |
|
|
2084 | if (*text == NOCHAR) // never start redrawing at invisible characters. */ |
|
|
2085 | continue; |
|
|
2086 | |
|
|
2087 | int xpixel = Col2Pixel(col); |
|
|
2088 | |
|
|
2089 | // this loop looks very messy, it can probably be optimized |
|
|
2090 | // and cleaned a bit by you? |
|
|
2091 | for (i = 0; ++col < R->TermWin.ncol; ) |
|
|
2092 | { |
|
|
2093 | if (stp[col] == NOCHAR) |
|
|
2094 | { |
|
|
2095 | dtp[col] = stp[col]; |
|
|
2096 | drp[col] = rend; |
|
|
2097 | count++; |
|
|
2098 | |
|
|
2099 | if (i) // only possible skip if char unchanged |
|
|
2100 | i++; |
|
|
2101 | |
|
|
2102 | continue; |
|
|
2103 | } |
|
|
2104 | |
|
|
2105 | if (((rend ^ srp[col]) & ~RS_wide) != 0) |
|
|
2106 | break; |
|
|
2107 | |
|
|
2108 | count++; |
|
|
2109 | |
|
|
2110 | if (stp[col] != dtp[col] |
|
|
2111 | || srp[col] != drp[col]) |
|
|
2112 | { |
|
|
2113 | if (must_clear && (i++ > (count / 2))) |
|
|
2114 | break; |
|
|
2115 | |
|
|
2116 | dtp[col] = stp[col]; |
|
|
2117 | drp[col] = rend; |
|
|
2118 | i = 0; |
|
|
2119 | } |
|
|
2120 | else if (must_clear || (stp[col] != ' ' && ++i >= 32)) |
|
|
2121 | break; |
|
|
2122 | } |
|
|
2123 | |
|
|
2124 | col--; /* went one too far. move back */ |
|
|
2125 | count -= i; /* dump any matching trailing chars */ |
|
|
2126 | |
|
|
2127 | /* |
|
|
2128 | * Determine the attributes for the string |
|
|
2129 | */ |
|
|
2130 | int fid = GET_FONT(rend); |
|
|
2131 | fore = GET_FGCOLOR(rend); |
|
|
2132 | back = GET_BGCOLOR(rend); |
|
|
2133 | rend = GET_ATTR(rend); |
|
|
2134 | |
|
|
2135 | rvid = (rend & RS_RVid) ? 1 : 0; |
|
|
2136 | #ifdef OPTION_HC |
|
|
2137 | if (!rvid && (rend & RS_Blink)) |
|
|
2138 | { |
|
|
2139 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC)) |
|
|
2140 | back = Color_HC; |
|
|
2141 | else |
|
|
2142 | rvid = !rvid; /* fall back */ |
|
|
2143 | } |
|
|
2144 | #endif |
|
|
2145 | if (rvid) |
|
|
2146 | { |
|
|
2147 | SWAP_IT(fore, back, int); |
|
|
2148 | |
|
|
2149 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2150 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV) |
|
|
2151 | # ifndef NO_CURSORCOLOR |
|
|
2152 | && !ISSET_PIXCOLOR(R, Color_cursor) |
|
|
2153 | # endif |
2519 | #endif |
2154 | ) |
2520 | |
2155 | back = Color_RV; |
2521 | /* bgPixmap.apply () does not do the following : */ |
2156 | #endif |
2522 | scr_clear (); |
|
|
2523 | scr_touch (true); |
|
|
2524 | want_refresh = 1; |
|
|
2525 | } |
|
|
2526 | |
|
|
2527 | /* ------------------------------------------------------------------------- */ |
|
|
2528 | void |
|
|
2529 | rxvt_term::scr_clear (bool really) NOTHROW |
|
|
2530 | { |
|
|
2531 | if (!mapped) |
|
|
2532 | return; |
|
|
2533 | |
|
|
2534 | num_scr_allow = 0; |
|
|
2535 | want_refresh = 1; |
|
|
2536 | |
|
|
2537 | if (really) |
|
|
2538 | XClearWindow (dpy, vt); |
|
|
2539 | } |
|
|
2540 | |
|
|
2541 | void |
|
|
2542 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2543 | { |
|
|
2544 | int view_end = view_start + nrow; |
|
|
2545 | int row, col; |
|
|
2546 | |
|
|
2547 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2548 | { |
|
|
2549 | text_t *stp = ROW(row).t; |
|
|
2550 | rend_t *srp = ROW(row).r; |
|
|
2551 | |
|
|
2552 | for (col = beg_col; col < end_col; col++) |
|
|
2553 | srp[col] ^= rstyle1; |
|
|
2554 | |
|
|
2555 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2556 | srp[col] ^= rstyle2; |
|
|
2557 | |
|
|
2558 | if (++col < end_col) |
|
|
2559 | srp[col] ^= rstyle2; |
2157 | } |
2560 | } |
2158 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2561 | } |
2159 | else if (rend & RS_Bold) |
2562 | |
2160 | { |
2563 | void |
2161 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD)) |
2564 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
2162 | { |
2565 | { |
2163 | fore = Color_BD; |
2566 | int view_end = view_start + nrow; |
2164 | # ifndef VERYBOLD |
2567 | int row, col; |
2165 | rend &= ~RS_Bold; /* we've taken care of it */ |
2568 | |
|
|
2569 | if (beg_row >= view_start) |
|
|
2570 | { |
|
|
2571 | col = beg_col; |
|
|
2572 | row = beg_row; |
|
|
2573 | } |
|
|
2574 | else |
|
|
2575 | { |
|
|
2576 | col = 0; |
|
|
2577 | row = view_start; |
|
|
2578 | } |
|
|
2579 | |
|
|
2580 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2581 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2582 | srp[col] ^= rstyle; |
|
|
2583 | |
|
|
2584 | if (row == end_row) |
|
|
2585 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2586 | srp[col] ^= rstyle; |
|
|
2587 | } |
|
|
2588 | |
|
|
2589 | /* ------------------------------------------------------------------------- */ |
|
|
2590 | void |
|
|
2591 | rxvt_term::scr_reverse_selection () NOTHROW |
|
|
2592 | { |
|
|
2593 | if (selection.op |
|
|
2594 | && current_screen == selection.screen |
|
|
2595 | && selection.end.row >= view_start) |
|
|
2596 | { |
|
|
2597 | #if !ENABLE_MINIMAL |
|
|
2598 | if (selection.rect) |
|
|
2599 | scr_xor_rect (selection.beg.row, selection.beg.col, |
|
|
2600 | selection.end.row, selection.end.col, |
|
|
2601 | RS_RVid, RS_RVid | RS_Uline); |
|
|
2602 | else |
2166 | # endif |
2603 | #endif |
2167 | } |
2604 | scr_xor_span (selection.beg.row, selection.beg.col, |
2168 | } |
2605 | selection.end.row, selection.end.col, |
2169 | else if (rend & RS_Uline) |
|
|
2170 | { |
|
|
2171 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL)) |
|
|
2172 | { |
|
|
2173 | fore = Color_UL; |
|
|
2174 | rend &= ~RS_Uline; /* we've taken care of it */ |
|
|
2175 | } |
|
|
2176 | } |
|
|
2177 | #endif |
|
|
2178 | |
|
|
2179 | /* |
|
|
2180 | * Actually do the drawing of the string here |
|
|
2181 | */ |
|
|
2182 | rxvt_font *font = (*R->TermWin.fontset)[fid]; |
|
|
2183 | |
|
|
2184 | if (back == Color_bg) |
|
|
2185 | { |
|
|
2186 | if (must_clear) |
|
|
2187 | { |
|
|
2188 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
|
|
2189 | if (text[i] != ' ') { |
|
|
2190 | font->draw (xpixel, ypixel, text, count, fore, -1); |
|
|
2191 | goto nodraw; |
|
|
2192 | } |
2606 | RS_RVid); |
2193 | CLEAR_CHARS(xpixel, ypixel, count); |
|
|
2194 | nodraw: ; |
|
|
2195 | } |
|
|
2196 | else |
|
|
2197 | font->draw (xpixel, ypixel, text, count, fore, Color_bg); |
|
|
2198 | } else |
|
|
2199 | font->draw (xpixel, ypixel, text, count, fore, back); |
|
|
2200 | |
|
|
2201 | if ((rend & RS_Uline) && (font->descent > 1)) |
|
|
2202 | XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc, |
|
|
2203 | xpixel, ypixel + font->ascent + 1, |
|
|
2204 | xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); |
|
|
2205 | } /* for (col....) */ |
|
|
2206 | } /* for (row....) */ |
|
|
2207 | |
|
|
2208 | /* |
|
|
2209 | * G: cleanup cursor and display outline cursor if necessary |
|
|
2210 | */ |
|
|
2211 | if (showcursor) { |
|
|
2212 | if (R->TermWin.focus) { |
|
|
2213 | srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] |
|
|
2214 | [R->screen.cur.col]); |
|
|
2215 | *srp ^= RS_RVid; |
|
|
2216 | #ifndef NO_CURSORCOLOR |
|
|
2217 | *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; |
|
|
2218 | #endif |
|
|
2219 | } else if (R->oldcursor.row >= 0) { |
|
|
2220 | #ifndef NO_CURSORCOLOR |
|
|
2221 | unsigned long gcmask; /* Graphics Context mask */ |
|
|
2222 | |
|
|
2223 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) { |
|
|
2224 | XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]); |
|
|
2225 | } |
|
|
2226 | #endif |
|
|
2227 | XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, |
|
|
2228 | Col2Pixel(R->oldcursor.col), |
|
|
2229 | Row2Pixel(R->oldcursor.row), |
|
|
2230 | (unsigned int)(Width2Pixel(cursorwidth) - 1), |
|
|
2231 | (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1)); |
|
|
2232 | } |
|
|
2233 | } |
|
|
2234 | /* |
|
|
2235 | * H: cleanup selection |
|
|
2236 | */ |
|
|
2237 | rxvt_scr_reverse_selection(aR); |
|
|
2238 | |
|
|
2239 | /* |
|
|
2240 | * I: other general cleanup |
|
|
2241 | */ |
|
|
2242 | if (clearfirst && R->TermWin.int_bwidth) |
|
|
2243 | /* |
|
|
2244 | * clear the whole screen height, note that width == 0 is treated |
|
|
2245 | * specially by XClearArea |
|
|
2246 | */ |
|
|
2247 | XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0, |
|
|
2248 | (unsigned int)R->TermWin.int_bwidth, |
|
|
2249 | (unsigned int)TermWin_TotalHeight(), False); |
|
|
2250 | if (clearlast && R->TermWin.int_bwidth) |
|
|
2251 | /* |
|
|
2252 | * clear the whole screen height, note that width == 0 is treated |
|
|
2253 | * specially by XClearArea |
|
|
2254 | */ |
|
|
2255 | XClearArea(R->Xdisplay, R->TermWin.vt, |
|
|
2256 | R->TermWin.width + R->TermWin.int_bwidth, 0, |
|
|
2257 | (unsigned int)R->TermWin.int_bwidth, |
|
|
2258 | (unsigned int)TermWin_TotalHeight(), False); |
|
|
2259 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2260 | XSync(R->Xdisplay, False); |
|
|
2261 | |
|
|
2262 | R->num_scr = 0; |
|
|
2263 | R->num_scr_allow = 1; |
|
|
2264 | R->want_refresh = 0; /* screen is current */ |
|
|
2265 | } |
|
|
2266 | /* ------------------------------------------------------------------------- */ |
|
|
2267 | |
|
|
2268 | /* EXTPROTO */ |
|
|
2269 | void |
|
|
2270 | rxvt_scr_clear(pR) |
|
|
2271 | { |
|
|
2272 | if (!R->TermWin.mapped) |
|
|
2273 | return; |
|
|
2274 | R->num_scr_allow = 0; |
|
|
2275 | R->want_refresh = 1; |
|
|
2276 | #ifdef TRANSPARENT |
|
|
2277 | if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) { |
|
|
2278 | int i; |
|
|
2279 | |
|
|
2280 | if (!(R->Options & Opt_transparent_all)) |
|
|
2281 | i = 0; |
|
|
2282 | else |
|
|
2283 | i = (int)(sizeof(R->TermWin.parent) / sizeof(Window)); |
|
|
2284 | for (; i--;) |
|
|
2285 | if (R->TermWin.parent[i] != None) |
|
|
2286 | XClearWindow(R->Xdisplay, R->TermWin.parent[i]); |
|
|
2287 | } |
|
|
2288 | #endif |
|
|
2289 | XClearWindow(R->Xdisplay, R->TermWin.vt); |
|
|
2290 | } |
|
|
2291 | |
|
|
2292 | /* ------------------------------------------------------------------------- */ |
|
|
2293 | /* INTPROTO */ |
|
|
2294 | void |
|
|
2295 | rxvt_scr_reverse_selection(pR) |
|
|
2296 | { |
|
|
2297 | int i, col, row, end_row; |
|
|
2298 | rend_t *srp; |
|
|
2299 | |
|
|
2300 | if (R->selection.op && R->current_screen == R->selection.screen) { |
|
|
2301 | end_row = R->TermWin.saveLines - R->TermWin.view_start; |
|
|
2302 | i = R->selection.beg.row + R->TermWin.saveLines; |
|
|
2303 | row = R->selection.end.row + R->TermWin.saveLines; |
|
|
2304 | if (i >= end_row) |
|
|
2305 | col = R->selection.beg.col; |
|
|
2306 | else { |
|
|
2307 | col = 0; |
|
|
2308 | i = end_row; |
|
|
2309 | } |
|
|
2310 | end_row += R->TermWin.nrow; |
|
|
2311 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2312 | for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) |
|
|
2313 | #ifndef OPTION_HC |
|
|
2314 | srp[col] ^= RS_RVid; |
|
|
2315 | #else |
|
|
2316 | srp[col] ^= RS_Blink; |
|
|
2317 | #endif |
|
|
2318 | if (i == row && i < end_row) |
|
|
2319 | for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) |
|
|
2320 | #ifndef OPTION_HC |
|
|
2321 | srp[col] ^= RS_RVid; |
|
|
2322 | #else |
|
|
2323 | srp[col] ^= RS_Blink; |
|
|
2324 | #endif |
|
|
2325 | } |
2607 | } |
2326 | } |
2608 | } |
2327 | |
2609 | |
2328 | /* ------------------------------------------------------------------------- */ |
2610 | /* ------------------------------------------------------------------------- */ |
2329 | /* |
2611 | /* |
2330 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2612 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2331 | * invoking routine must close the fd. |
2613 | * invoking routine must close the fd. |
2332 | */ |
2614 | */ |
2333 | #if 0 |
2615 | #if 0 |
2334 | /* EXTPROTO */ |
|
|
2335 | void |
2616 | void |
2336 | rxvt_scr_dump(pR_ int fd) |
2617 | rxvt_term::scr_dump (int fd) NOTHROW |
2337 | { |
2618 | { |
2338 | int row, wrote; |
2619 | int row, wrote; |
2339 | unsigned int width, towrite; |
2620 | unsigned int width, towrite; |
2340 | char r1[] = "\n"; |
2621 | char r1[] = "\n"; |
2341 | |
2622 | |
2342 | for (row = R->TermWin.saveLines - R->TermWin.nscrolled; |
2623 | for (row = saveLines + top_row; |
2343 | row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { |
2624 | row < saveLines + nrow - 1; row++) |
2344 | width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] |
2625 | { |
2345 | : R->TermWin.ncol; |
2626 | width = row_buf[row].l >= 0 ? row_buf[row].l |
|
|
2627 | : ncol; |
2346 | for (towrite = width; towrite; towrite -= wrote) { |
2628 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2629 | { |
2347 | wrote = write(fd, &(R->screen.text[row][width - towrite]), |
2630 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2348 | towrite); |
2631 | towrite); |
2349 | if (wrote < 0) |
2632 | if (wrote < 0) |
2350 | return; /* XXX: death, no report */ |
2633 | return; /* XXX: death, no report */ |
2351 | } |
2634 | } |
2352 | if (R->screen.tlen[row] >= 0) |
2635 | if (row_buf[row].l >= 0) |
2353 | if (write(fd, r1, 1) <= 0) |
2636 | if (write (fd, r1, 1) <= 0) |
2354 | return; /* XXX: death, no report */ |
2637 | return; /* XXX: death, no report */ |
2355 | } |
2638 | } |
2356 | } |
2639 | } |
2357 | #endif |
2640 | #endif |
2358 | |
2641 | |
2359 | /* ------------------------------------------------------------------------- * |
2642 | /* ------------------------------------------------------------------------- * |
2360 | * CHARACTER SELECTION * |
2643 | * CHARACTER SELECTION * |
2361 | * ------------------------------------------------------------------------- */ |
2644 | * ------------------------------------------------------------------------- */ |
2362 | |
|
|
2363 | /* |
|
|
2364 | * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1 |
|
|
2365 | */ |
|
|
2366 | /* EXTPROTO */ |
|
|
2367 | void |
2645 | void |
2368 | rxvt_selection_check(pR_ int check_more) |
2646 | rxvt_term::selection_check (int check_more) NOTHROW |
2369 | { |
2647 | { |
2370 | row_col_t pos; |
2648 | row_col_t pos; |
2371 | |
2649 | |
2372 | if (!R->selection.op) |
2650 | if (!selection.op) |
2373 | return; |
2651 | return; |
2374 | |
2652 | |
2375 | pos.row = pos.col = 0; |
2653 | pos.row = pos.col = 0; |
2376 | if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) |
2654 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2377 | || (R->selection.beg.row >= R->TermWin.nrow) |
2655 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2378 | || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) |
2656 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2379 | || (R->selection.mark.row >= R->TermWin.nrow) |
|
|
2380 | || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled) |
|
|
2381 | || (R->selection.end.row >= R->TermWin.nrow) |
|
|
2382 | || (check_more == 1 |
2657 | || (check_more == 1 |
2383 | && R->current_screen == R->selection.screen |
2658 | && current_screen == selection.screen |
2384 | && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) |
2659 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2385 | && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) |
2660 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2386 | || (check_more == 2 |
2661 | || (check_more == 2 |
2387 | && ROWCOL_IS_BEFORE(R->selection.beg, pos) |
2662 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
2388 | && ROWCOL_IS_AFTER(R->selection.end, pos)) |
2663 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2389 | || (check_more == 3 |
2664 | || (check_more == 3 |
2390 | && ROWCOL_IS_AFTER(R->selection.end, pos)) |
2665 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2391 | || (check_more == 4 /* screen width change */ |
2666 | || (check_more == 4 /* screen width change */ |
2392 | && (R->selection.beg.row != R->selection.end.row |
2667 | && (selection.beg.row != selection.end.row |
2393 | || R->selection.end.col > R->TermWin.ncol))) |
2668 | || selection.end.col > ncol))) |
2394 | CLEAR_SELECTION(R); |
2669 | CLEAR_SELECTION (); |
2395 | } |
2670 | } |
2396 | |
2671 | |
2397 | /* ------------------------------------------------------------------------- */ |
2672 | /* ------------------------------------------------------------------------- */ |
2398 | /* |
2673 | /* |
2399 | * Paste a selection direct to the command fd |
2674 | * Paste a selection direct to the command fd |
2400 | */ |
2675 | */ |
2401 | /* INTPROTO */ |
|
|
2402 | void |
2676 | void |
2403 | rxvt_PasteIt(pR_ const unsigned char *data, unsigned int nitems) |
2677 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2404 | { |
2678 | { |
2405 | unsigned int i, j, n; |
|
|
2406 | unsigned char *ds = (unsigned char *)rxvt_malloc(PROP_SIZE); |
|
|
2407 | |
|
|
2408 | /* convert normal newline chars into common keyboard Return key sequence */ |
2679 | /* convert normal newline chars into common keyboard Return key sequence */ |
2409 | for (i = 0; i < nitems; i += PROP_SIZE) { |
2680 | for (unsigned int i = 0; i < len; i++) |
2410 | n = min(nitems - i, PROP_SIZE); |
2681 | if (data[i] == C0_LF) |
2411 | MEMCPY(ds, data + i, n); |
2682 | data[i] = C0_CR; |
2412 | for (j = 0; j < n; j++) |
2683 | |
2413 | if (ds[j] == '\n') |
2684 | if (priv_modes & PrivMode_BracketPaste) |
2414 | ds[j] = '\r'; |
2685 | tt_printf ("\e[200~"); |
2415 | rxvt_tt_write(aR_ ds, (int)n); |
2686 | |
2416 | } |
2687 | tt_write (data, len); |
2417 | free(ds); |
2688 | |
|
|
2689 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2690 | tt_printf ("\e[201~"); |
2418 | } |
2691 | } |
2419 | |
2692 | |
2420 | /* ------------------------------------------------------------------------- */ |
2693 | /* ------------------------------------------------------------------------- */ |
2421 | /* |
2694 | /* |
2422 | * Respond to a notification that a primary selection has been sent |
2695 | * Respond to a notification that a primary selection has been sent |
2423 | * EXT: SelectionNotify |
2696 | * EXT: SelectionNotify |
2424 | */ |
2697 | */ |
2425 | /* EXTPROTO */ |
2698 | void |
2426 | int |
|
|
2427 | rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) |
2699 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2428 | { |
2700 | { |
2429 | long nread = 0; |
2701 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2702 | { |
|
|
2703 | if ((selection_type & Sel_CompoundText)) |
|
|
2704 | { |
|
|
2705 | int selnum = selection_type & Sel_whereMask; |
|
|
2706 | |
|
|
2707 | selection_type = 0; |
|
|
2708 | if (selnum != Sel_direct) |
|
|
2709 | selection_request_other (XA_STRING, selnum); |
|
|
2710 | } |
|
|
2711 | |
|
|
2712 | if ((selection_type & Sel_UTF8String)) |
|
|
2713 | { |
|
|
2714 | int selnum = selection_type & Sel_whereMask; |
|
|
2715 | |
|
|
2716 | selection_type = Sel_CompoundText; |
|
|
2717 | if (selnum != Sel_direct) |
|
|
2718 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2719 | else |
|
|
2720 | selection_type = 0; |
|
|
2721 | } |
|
|
2722 | |
|
|
2723 | return; |
|
|
2724 | } |
|
|
2725 | |
2430 | unsigned long bytes_after; |
2726 | unsigned long bytes_after; |
2431 | XTextProperty ct; |
2727 | XTextProperty ct; |
2432 | #ifdef MULTICHAR_SET |
|
|
2433 | int dummy_count; |
|
|
2434 | char **cl; |
|
|
2435 | #endif |
|
|
2436 | |
2728 | |
2437 | D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait)); |
2729 | if (XGetWindowProperty (dpy, win, prop, |
2438 | |
2730 | 0, PROP_SIZE / 4, |
2439 | if (prop == None) { /* check for failed XConvertSelection */ |
2731 | delete_prop, AnyPropertyType, |
2440 | #ifdef MULTICHAR_SET |
2732 | &ct.encoding, &ct.format, |
2441 | if ((R->selection_type & Sel_CompoundText)) { |
2733 | &ct.nitems, &bytes_after, |
2442 | int selnum = R->selection_type & Sel_whereMask; |
2734 | &ct.value) != Success) |
2443 | |
|
|
2444 | R->selection_type = 0; |
|
|
2445 | if (selnum != Sel_direct) |
|
|
2446 | rxvt_selection_request_other(aR_ XA_STRING, selnum); |
|
|
2447 | } |
|
|
2448 | #endif |
|
|
2449 | return 0; |
|
|
2450 | } |
2735 | { |
2451 | for (;;) { |
2736 | ct.value = 0; |
2452 | if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), |
2737 | goto bailout; |
2453 | (long)(PROP_SIZE / 4), delete_prop, |
2738 | } |
2454 | AnyPropertyType, &ct.encoding, &ct.format, |
2739 | |
2455 | &ct.nitems, &bytes_after, |
|
|
2456 | &ct.value) != Success) |
|
|
2457 | break; |
|
|
2458 | if (ct.encoding == 0) { |
2740 | if (ct.encoding == None) |
2459 | D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); |
2741 | goto bailout; |
2460 | break; |
2742 | |
2461 | } |
2743 | if (bytes_after) |
|
|
2744 | { |
|
|
2745 | // fetch and append remaining data |
|
|
2746 | XTextProperty ct2; |
|
|
2747 | |
|
|
2748 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2749 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2750 | delete_prop, AnyPropertyType, |
|
|
2751 | &ct2.encoding, &ct2.format, |
|
|
2752 | &ct2.nitems, &bytes_after, |
|
|
2753 | &ct2.value) != Success) |
|
|
2754 | goto bailout; |
|
|
2755 | |
|
|
2756 | // realloc should be compatible to XFree, here, and elsewhere, too |
|
|
2757 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
|
|
2758 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
|
|
2759 | ct.nitems += ct2.nitems; |
|
|
2760 | |
|
|
2761 | XFree (ct2.value); |
|
|
2762 | } |
|
|
2763 | |
2462 | if (ct.value == NULL) { |
2764 | if (ct.value == 0) |
2463 | D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!")); |
2765 | goto bailout; |
2464 | continue; |
2766 | |
2465 | } |
2767 | if (ct.encoding == xa[XA_INCR]) |
|
|
2768 | { |
|
|
2769 | // INCR selection, start handshake |
|
|
2770 | if (!delete_prop) |
|
|
2771 | XDeleteProperty (dpy, win, prop); |
|
|
2772 | |
|
|
2773 | selection_wait = Sel_incr; |
|
|
2774 | incr_buf_fill = 0; |
|
|
2775 | incr_ev.start (10); |
|
|
2776 | |
|
|
2777 | goto bailout; |
|
|
2778 | } |
|
|
2779 | |
2466 | if (ct.nitems == 0) { |
2780 | if (ct.nitems == 0) |
2467 | D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); |
2781 | { |
2468 | if (R->selection_wait == Sel_normal && nread == 0) { |
2782 | if (selection_wait == Sel_incr) |
2469 | /* |
2783 | { |
|
|
2784 | XFree (ct.value); |
|
|
2785 | |
|
|
2786 | // finally complete, now paste the whole thing |
|
|
2787 | selection_wait = Sel_normal; |
|
|
2788 | ct.value = (unsigned char *)incr_buf; |
|
|
2789 | ct.nitems = incr_buf_fill; |
|
|
2790 | incr_buf = 0; |
|
|
2791 | incr_buf_size = 0; |
|
|
2792 | incr_ev.stop (); |
|
|
2793 | } |
|
|
2794 | else |
|
|
2795 | { |
|
|
2796 | if (selection_wait == Sel_normal |
|
|
2797 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2798 | { |
|
|
2799 | /* |
2470 | * pass through again trying CUT_BUFFER0 if we've come from |
2800 | * pass through again trying CUT_BUFFER0 if we've come from |
2471 | * XConvertSelection() but nothing was presented |
2801 | * XConvertSelection () but nothing was presented |
2472 | */ |
2802 | */ |
2473 | D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
2803 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
2474 | rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); |
2804 | } |
|
|
2805 | |
|
|
2806 | goto bailout; |
|
|
2807 | } |
2475 | } |
2808 | } |
2476 | nread = -1; /* discount any previous stuff */ |
2809 | else if (selection_wait == Sel_incr) |
2477 | break; |
2810 | { |
2478 | } |
2811 | incr_ev.start (10); |
2479 | nread += ct.nitems; |
2812 | |
2480 | #ifdef MULTICHAR_SET |
2813 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2814 | { |
|
|
2815 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2816 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2817 | } |
|
|
2818 | |
|
|
2819 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2820 | incr_buf_fill += ct.nitems; |
|
|
2821 | |
|
|
2822 | goto bailout; |
|
|
2823 | } |
|
|
2824 | |
|
|
2825 | char **cl; |
|
|
2826 | int cr; |
|
|
2827 | |
|
|
2828 | #if !ENABLE_MINIMAL |
|
|
2829 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2830 | // so recode it manually |
|
|
2831 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2832 | { |
|
|
2833 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2834 | char *s = rxvt_wcstombs (w); |
|
|
2835 | free (w); |
|
|
2836 | // TODO: strlen == only the first element will be converted. well... |
|
|
2837 | paste (s, strlen (s)); |
|
|
2838 | free (s); |
|
|
2839 | } |
|
|
2840 | else |
|
|
2841 | #endif |
2481 | if (XmbTextPropertyToTextList(R->Xdisplay, &ct, &cl, |
2842 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
2482 | &dummy_count) == Success && cl) { |
2843 | && cl) |
2483 | rxvt_PasteIt(aR_ cl[0], STRLEN(cl[0])); |
2844 | { |
|
|
2845 | for (int i = 0; i < cr; i++) |
|
|
2846 | paste (cl[i], strlen (cl[i])); |
|
|
2847 | |
2484 | XFreeStringList(cl); |
2848 | XFreeStringList (cl); |
|
|
2849 | } |
2485 | } else |
2850 | else |
2486 | #endif |
2851 | paste ((char *)ct.value, ct.nitems); // paste raw |
2487 | rxvt_PasteIt(aR_ ct.value, (unsigned int)ct.nitems); |
2852 | |
2488 | if (bytes_after == 0) |
2853 | bailout: |
2489 | break; |
|
|
2490 | XFree(ct.value); |
2854 | XFree (ct.value); |
2491 | } |
2855 | |
2492 | if (ct.value) |
|
|
2493 | XFree(ct.value); |
|
|
2494 | if (R->selection_wait == Sel_normal) |
2856 | if (selection_wait == Sel_normal) |
|
|
2857 | selection_wait = Sel_none; |
|
|
2858 | } |
|
|
2859 | |
|
|
2860 | void |
|
|
2861 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
|
|
2862 | { |
2495 | R->selection_wait = Sel_none; |
2863 | selection_wait = Sel_none; |
2496 | D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); |
|
|
2497 | return (int)nread; |
|
|
2498 | } |
|
|
2499 | |
2864 | |
2500 | /* |
2865 | incr_buf_size = 0; |
2501 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
2866 | free (incr_buf); |
2502 | */ |
2867 | |
2503 | /* EXTPROTO */ |
2868 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2869 | } |
|
|
2870 | |
2504 | void |
2871 | void |
2505 | rxvt_selection_property(pR_ Window win, Atom prop) |
2872 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2506 | { |
2873 | { |
2507 | int reget_time = 0; |
2874 | if (prop == None || selection_wait != Sel_incr) |
2508 | |
|
|
2509 | if (prop == None) |
|
|
2510 | return; |
|
|
2511 | D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop)); |
|
|
2512 | if (R->selection_wait == Sel_normal) { |
|
|
2513 | int a, afmt; |
|
|
2514 | Atom atype; |
|
|
2515 | unsigned long bytes_after, nitems; |
|
|
2516 | unsigned char *s = NULL; |
|
|
2517 | |
|
|
2518 | a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, |
|
|
2519 | R->xa[XA_INCR], &atype, &afmt, &nitems, |
|
|
2520 | &bytes_after, &s); |
|
|
2521 | if (s) |
|
|
2522 | XFree(s); |
|
|
2523 | if (a != Success) |
|
|
2524 | return; |
2875 | return; |
2525 | #ifndef __CYGWIN32__ |
2876 | |
2526 | if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */ |
2877 | selection_paste (win, prop, true); |
2527 | D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer")); |
|
|
2528 | XDeleteProperty(R->Xdisplay, win, prop); |
|
|
2529 | XFlush(R->Xdisplay); |
|
|
2530 | reget_time = 1; |
|
|
2531 | R->selection_wait = Sel_incr; |
|
|
2532 | } |
|
|
2533 | #endif |
|
|
2534 | } else if (R->selection_wait == Sel_incr) { |
|
|
2535 | reget_time = 1; |
|
|
2536 | if (rxvt_selection_paste(aR_ win, prop, True) == -1) { |
|
|
2537 | D_SELECT((stderr, "rxvt_selection_property: INCR: clean end")); |
|
|
2538 | R->selection_wait = Sel_none; |
|
|
2539 | R->timeout[TIMEOUT_INCR].tv_sec = 0; /* turn off timer */ |
|
|
2540 | } |
|
|
2541 | } |
|
|
2542 | if (reget_time) { /* received more data so reget time */ |
|
|
2543 | (void)gettimeofday(&(R->timeout[TIMEOUT_INCR]), NULL); |
|
|
2544 | R->timeout[TIMEOUT_INCR].tv_sec += 10; /* ten seconds wait */ |
|
|
2545 | } |
|
|
2546 | } |
2878 | } |
|
|
2879 | |
2547 | /* ------------------------------------------------------------------------- */ |
2880 | /* ------------------------------------------------------------------------- */ |
2548 | /* |
2881 | /* |
2549 | * Request the current selection: |
2882 | * Request the current selection: |
2550 | * Order: > internal selection if available |
2883 | * Order: > internal selection if available |
2551 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2884 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2552 | * > CUT_BUFFER0 |
2885 | * > CUT_BUFFER0 |
2553 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste() |
2886 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2554 | * will auto fallback to CUT_BUFFER0 |
2887 | * will auto fallback to CUT_BUFFER0 |
2555 | * EXT: button 2 release |
2888 | * EXT: button 2 release |
2556 | */ |
2889 | */ |
2557 | /* EXTPROTO */ |
|
|
2558 | void |
2890 | void |
2559 | rxvt_selection_request(pR_ Time tm, int x, int y) |
2891 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2560 | { |
2892 | { |
2561 | D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y)); |
2893 | if (selection.text && selnum == Sel_Primary) |
2562 | if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) |
2894 | { |
2563 | return; /* outside window */ |
2895 | /* internal selection */ |
|
|
2896 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2897 | paste (str, strlen (str)); |
|
|
2898 | free (str); |
|
|
2899 | return; |
|
|
2900 | } |
|
|
2901 | else |
|
|
2902 | { |
|
|
2903 | selection_request_time = tm; |
|
|
2904 | selection_wait = Sel_normal; |
2564 | |
2905 | |
2565 | if (R->selection.text != NULL) { /* internal selection */ |
2906 | #if X_HAVE_UTF8_STRING |
2566 | D_SELECT((stderr, "rxvt_selection_request: pasting internal")); |
2907 | selection_type = Sel_UTF8String; |
2567 | rxvt_PasteIt(aR_ R->selection.text, R->selection.len); |
2908 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2568 | return; |
2909 | return; |
2569 | } else { |
|
|
2570 | int i; |
|
|
2571 | |
|
|
2572 | R->selection_request_time = tm; |
|
|
2573 | R->selection_wait = Sel_normal; |
|
|
2574 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) { |
|
|
2575 | #ifdef MULTICHAR_SET |
|
|
2576 | R->selection_type = Sel_CompoundText; |
|
|
2577 | #else |
2910 | #else |
2578 | R->selection_type = 0; |
2911 | selection_type = Sel_CompoundText; |
2579 | #endif |
2912 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2580 | if (rxvt_selection_request_other(aR_ |
|
|
2581 | #ifdef MULTICHAR_SET |
|
|
2582 | R->xa[XA_COMPOUND_TEXT], |
|
|
2583 | #else |
|
|
2584 | XA_STRING, |
|
|
2585 | #endif |
|
|
2586 | i)) |
|
|
2587 | return; |
2913 | return; |
2588 | } |
2914 | #endif |
2589 | } |
2915 | } |
|
|
2916 | |
2590 | R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ |
2917 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2591 | D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2592 | rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); |
2918 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2593 | } |
2919 | } |
2594 | |
2920 | |
2595 | /* INTPROTO */ |
|
|
2596 | int |
2921 | int |
2597 | rxvt_selection_request_other(pR_ Atom target, int selnum) |
2922 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2598 | { |
2923 | { |
2599 | Atom sel; |
2924 | Atom sel; |
2600 | #ifdef DEBUG_SELECT |
|
|
2601 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2602 | #endif |
|
|
2603 | |
2925 | |
2604 | R->selection_type |= selnum; |
2926 | selection_type |= selnum; |
|
|
2927 | |
2605 | if (selnum == Sel_Primary) |
2928 | if (selnum == Sel_Primary) |
2606 | sel = XA_PRIMARY; |
2929 | sel = XA_PRIMARY; |
2607 | else if (selnum == Sel_Secondary) |
2930 | else if (selnum == Sel_Secondary) |
2608 | sel = XA_SECONDARY; |
2931 | sel = XA_SECONDARY; |
2609 | else |
2932 | else |
2610 | sel = R->xa[XA_CLIPBOARD]; |
2933 | sel = xa[XA_CLIPBOARD]; |
|
|
2934 | |
2611 | if (XGetSelectionOwner(R->Xdisplay, sel) != None) { |
2935 | if (XGetSelectionOwner (dpy, sel) != None) |
2612 | D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); |
2936 | { |
2613 | XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], |
2937 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
2614 | R->TermWin.vt, R->selection_request_time); |
2938 | vt, selection_request_time); |
2615 | return 1; |
2939 | return 1; |
2616 | } |
2940 | } |
|
|
2941 | |
2617 | return 0; |
2942 | return 0; |
2618 | } |
2943 | } |
2619 | |
2944 | |
2620 | /* ------------------------------------------------------------------------- */ |
2945 | /* ------------------------------------------------------------------------- */ |
2621 | /* |
2946 | /* |
2622 | * Clear all selected text |
2947 | * Clear all selected text |
2623 | * EXT: SelectionClear |
2948 | * EXT: SelectionClear |
2624 | */ |
2949 | */ |
2625 | /* EXTPROTO */ |
|
|
2626 | void |
2950 | void |
2627 | rxvt_selection_clear(pR) |
2951 | rxvt_term::selection_clear () NOTHROW |
2628 | { |
2952 | { |
2629 | D_SELECT((stderr, "rxvt_selection_clear()")); |
|
|
2630 | |
|
|
2631 | R->want_refresh = 1; |
2953 | want_refresh = 1; |
2632 | if (R->selection.text) |
|
|
2633 | free(R->selection.text); |
2954 | free (selection.text); |
2634 | R->selection.text = NULL; |
2955 | selection.text = NULL; |
2635 | R->selection.len = 0; |
2956 | selection.len = 0; |
2636 | CLEAR_SELECTION(R); |
2957 | CLEAR_SELECTION (); |
|
|
2958 | |
|
|
2959 | if (display->selection_owner == this) |
|
|
2960 | display->selection_owner = 0; |
2637 | } |
2961 | } |
2638 | |
2962 | |
2639 | /* ------------------------------------------------------------------------- */ |
2963 | /* ------------------------------------------------------------------------- */ |
2640 | /* |
2964 | /* |
2641 | * Copy a selection into the cut buffer |
2965 | * Copy a selection into the cut buffer |
2642 | * EXT: button 1 or 3 release |
2966 | * EXT: button 1 or 3 release |
2643 | */ |
2967 | */ |
2644 | /* EXTPROTO */ |
|
|
2645 | void |
2968 | void |
2646 | rxvt_selection_make(pR_ Time tm) |
2969 | rxvt_term::selection_make (Time tm) |
2647 | { |
2970 | { |
2648 | int i, col, end_col, row, end_row; |
2971 | int i; |
2649 | unsigned char *new_selection_text; |
2972 | wchar_t *new_selection_text; |
2650 | char *str; |
2973 | text_t *t; |
2651 | text_t *t; |
|
|
2652 | #ifdef ACS_ASCII |
|
|
2653 | rend_t *re; |
|
|
2654 | #endif |
|
|
2655 | |
2974 | |
2656 | D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks)); |
|
|
2657 | switch (R->selection.op) { |
2975 | switch (selection.op) |
|
|
2976 | { |
2658 | case SELECTION_CONT: |
2977 | case SELECTION_CONT: |
2659 | break; |
2978 | break; |
2660 | case SELECTION_INIT: |
2979 | case SELECTION_INIT: |
2661 | CLEAR_SELECTION(R); |
2980 | CLEAR_SELECTION (); |
2662 | /* FALLTHROUGH */ |
2981 | /* FALLTHROUGH */ |
2663 | case SELECTION_BEGIN: |
2982 | case SELECTION_BEGIN: |
2664 | R->selection.op = SELECTION_DONE; |
2983 | selection.op = SELECTION_DONE; |
2665 | /* FALLTHROUGH */ |
2984 | /* FALLTHROUGH */ |
2666 | default: |
2985 | default: |
2667 | return; |
2986 | return; |
2668 | } |
2987 | } |
|
|
2988 | |
2669 | R->selection.op = SELECTION_DONE; |
2989 | selection.op = SELECTION_DONE; |
2670 | |
2990 | |
2671 | if (R->selection.clicks == 4) |
2991 | if (selection.clicks == 4) |
2672 | return; /* nothing selected, go away */ |
2992 | return; /* nothing selected, go away */ |
2673 | |
2993 | |
|
|
2994 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2995 | return; |
|
|
2996 | |
2674 | i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; |
2997 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2675 | str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); |
2998 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2676 | |
2999 | |
2677 | new_selection_text = (unsigned char *)str; |
3000 | int ofs = 0; |
|
|
3001 | int extra = 0; |
2678 | |
3002 | |
2679 | col = R->selection.beg.col; |
3003 | int col = selection.beg.col; |
2680 | MAX_IT(col, 0); |
3004 | int row = selection.beg.row; |
2681 | row = R->selection.beg.row + R->TermWin.saveLines; |
|
|
2682 | end_row = R->selection.end.row + R->TermWin.saveLines; |
|
|
2683 | |
3005 | |
|
|
3006 | int end_col; |
|
|
3007 | |
2684 | for (; row <= end_row; row++, col = 0) |
3008 | for (; row <= selection.end.row; row++, col = 0) |
|
|
3009 | { |
|
|
3010 | #if !ENABLE_MINIMAL |
|
|
3011 | if (selection.rect) |
2685 | { |
3012 | { |
2686 | t = &(R->screen.text[row][col]); |
3013 | col = selection.beg.col; |
|
|
3014 | end_col = ncol + 1; |
|
|
3015 | } |
|
|
3016 | else |
|
|
3017 | #endif |
|
|
3018 | end_col = ROW(row).l; |
2687 | |
3019 | |
2688 | end_col = R->screen.tlen[row]; |
3020 | col = max (col, 0); |
2689 | |
3021 | |
2690 | if (end_col == -1) |
|
|
2691 | end_col = R->TermWin.ncol; |
|
|
2692 | |
|
|
2693 | if (row == end_row) |
3022 | if (row == selection.end.row |
|
|
3023 | #if !ENABLE_MINIMAL |
|
|
3024 | || selection.rect |
|
|
3025 | #endif |
|
|
3026 | ) |
2694 | MIN_IT (end_col, R->selection.end.col); |
3027 | min_it (end_col, selection.end.col); |
2695 | |
3028 | |
|
|
3029 | t = ROW(row).t + col; |
|
|
3030 | |
2696 | for (; col < end_col; col++) |
3031 | for (; col < end_col; col++) |
|
|
3032 | { |
2697 | if (*t == NOCHAR) |
3033 | if (*t == NOCHAR) |
2698 | t++; |
3034 | t++; |
|
|
3035 | #if ENABLE_COMBINING |
|
|
3036 | else if (IS_COMPOSE (*t)) |
|
|
3037 | { |
|
|
3038 | int len = rxvt_composite.expand (*t, 0); |
|
|
3039 | |
|
|
3040 | extra -= (len - 1); |
|
|
3041 | |
|
|
3042 | if (extra < 0) |
|
|
3043 | { |
|
|
3044 | extra += i; |
|
|
3045 | i += i; |
|
|
3046 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
|
|
3047 | } |
|
|
3048 | |
|
|
3049 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
|
|
3050 | } |
|
|
3051 | #endif |
2699 | else |
3052 | else |
2700 | { |
3053 | new_selection_text[ofs++] = *t++; |
2701 | int len = wctomb (str, *t++); |
|
|
2702 | if (len > 0) |
|
|
2703 | str += len; |
|
|
2704 | } |
|
|
2705 | |
|
|
2706 | if (R->screen.tlen[row] != -1 && row != end_row) |
|
|
2707 | *str++ = '\n'; |
|
|
2708 | } |
3054 | } |
2709 | |
3055 | |
2710 | #ifndef NO_OLD_SELECTION |
3056 | #if !ENABLE_MINIMAL |
2711 | if (R->selection_style == OLD_SELECT) |
3057 | if (selection.rect) |
2712 | if (end_col == R->TermWin.ncol) |
3058 | { |
2713 | *str++ = '\n'; |
3059 | while (ofs |
|
|
3060 | && new_selection_text[ofs - 1] != C0_LF |
|
|
3061 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
3062 | --ofs; |
|
|
3063 | |
|
|
3064 | new_selection_text[ofs++] = C0_LF; |
|
|
3065 | } |
|
|
3066 | else |
2714 | #endif |
3067 | #endif |
2715 | #ifndef NO_NEW_SELECTION |
3068 | if (!ROW(row).is_longer () && row != selection.end.row) |
2716 | if (R->selection_style != OLD_SELECT) |
3069 | new_selection_text[ofs++] = C0_LF; |
|
|
3070 | } |
|
|
3071 | |
2717 | if (end_col != R->selection.end.col) |
3072 | if (end_col != selection.end.col) |
2718 | *str++ = '\n'; |
3073 | new_selection_text[ofs++] = C0_LF; |
2719 | #endif |
|
|
2720 | *str = '\0'; |
|
|
2721 | |
3074 | |
2722 | i = str - (char *)new_selection_text; |
3075 | new_selection_text[ofs] = 0; |
|
|
3076 | |
2723 | if (i == 0) |
3077 | if (ofs == 0) |
2724 | { |
3078 | { |
2725 | free (new_selection_text); |
3079 | free (new_selection_text); |
2726 | return; |
3080 | return; |
2727 | } |
3081 | } |
2728 | |
3082 | |
2729 | // due to MB_MAX_CUR, selection wastage is usually high |
|
|
2730 | if (str - (char *)new_selection_text > 1024) |
|
|
2731 | new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1); |
|
|
2732 | |
|
|
2733 | R->selection.len = i; |
|
|
2734 | if (R->selection.text) |
|
|
2735 | free (R->selection.text); |
3083 | free (selection.text); |
2736 | |
3084 | |
2737 | R->selection.text = new_selection_text; |
3085 | // we usually allocate much more than necessary, so realloc it smaller again |
|
|
3086 | selection.len = ofs; |
|
|
3087 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2738 | |
3088 | |
2739 | XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); |
3089 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
2740 | if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) |
3090 | return; |
2741 | rxvt_print_error("can't get primary selection"); |
3091 | |
2742 | XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, |
3092 | selection_grab (tm); |
2743 | PropModeReplace, R->selection.text, (int)R->selection.len); |
3093 | } |
|
|
3094 | |
|
|
3095 | bool |
|
|
3096 | rxvt_term::selection_grab (Time tm) NOTHROW |
|
|
3097 | { |
2744 | R->selection_time = tm; |
3098 | selection_time = tm; |
2745 | D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len)); |
3099 | |
|
|
3100 | XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); |
|
|
3101 | if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) |
|
|
3102 | { |
|
|
3103 | display->set_selection_owner (this); |
|
|
3104 | return true; |
|
|
3105 | } |
|
|
3106 | else |
|
|
3107 | { |
|
|
3108 | selection_clear (); |
|
|
3109 | return false; |
|
|
3110 | } |
|
|
3111 | |
|
|
3112 | #if 0 |
|
|
3113 | XTextProperty ct; |
|
|
3114 | |
|
|
3115 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
|
|
3116 | { |
|
|
3117 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
|
|
3118 | XFree (ct.value); |
|
|
3119 | } |
|
|
3120 | #endif |
2746 | } |
3121 | } |
2747 | |
3122 | |
2748 | /* ------------------------------------------------------------------------- */ |
3123 | /* ------------------------------------------------------------------------- */ |
2749 | /* |
3124 | /* |
2750 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3125 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2751 | * EXT: button 1 press |
3126 | * EXT: button 1 press |
2752 | */ |
3127 | */ |
2753 | /* EXTPROTO */ |
|
|
2754 | void |
3128 | void |
2755 | rxvt_selection_click(pR_ int clicks, int x, int y) |
3129 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2756 | { |
3130 | { |
2757 | D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y)); |
|
|
2758 | |
|
|
2759 | clicks = ((clicks - 1) % 3) + 1; |
3131 | clicks = ((clicks - 1) % 3) + 1; |
2760 | R->selection.clicks = clicks; /* save clicks so extend will work */ |
3132 | selection.clicks = clicks; /* save clicks so extend will work */ |
2761 | |
3133 | |
|
|
3134 | if (clicks == 2 && !selection.rect |
|
|
3135 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3136 | { |
|
|
3137 | MEvent.clicks = 1; // what a mess |
|
|
3138 | selection.screen = current_screen; |
|
|
3139 | selection.op = SELECTION_CONT; |
|
|
3140 | return; |
|
|
3141 | } |
|
|
3142 | |
2762 | rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); |
3143 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
|
|
3144 | |
2763 | if (clicks == 2 || clicks == 3) |
3145 | if (clicks == 2 || clicks == 3) |
2764 | rxvt_selection_extend_colrow(aR_ R->selection.mark.col, |
3146 | selection_extend_colrow (selection.mark.col, |
2765 | R->selection.mark.row |
3147 | selection.mark.row - view_start, |
2766 | + R->TermWin.view_start, |
3148 | 0, /* button 3 */ |
2767 | 0, /* button 3 */ |
3149 | 1, /* button press */ |
2768 | 1, /* button press */ |
3150 | 0); /* click change */ |
2769 | 0); /* click change */ |
|
|
2770 | } |
3151 | } |
2771 | |
3152 | |
2772 | /* ------------------------------------------------------------------------- */ |
3153 | /* ------------------------------------------------------------------------- */ |
2773 | /* |
3154 | /* |
2774 | * Mark a selection at the specified col/row |
3155 | * Mark a selection at the specified col/row |
2775 | */ |
3156 | */ |
2776 | /* INTPROTO */ |
|
|
2777 | void |
3157 | void |
2778 | rxvt_selection_start_colrow(pR_ int col, int row) |
3158 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2779 | { |
3159 | { |
2780 | R->want_refresh = 1; |
3160 | want_refresh = 1; |
|
|
3161 | |
|
|
3162 | selection.mark.row = row + view_start; |
2781 | R->selection.mark.col = col; |
3163 | selection.mark.col = col; |
2782 | R->selection.mark.row = row - R->TermWin.view_start; |
3164 | |
2783 | MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); |
3165 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
2784 | MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); |
3166 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
|
|
3167 | |
|
|
3168 | while (selection.mark.col > 0 |
|
|
3169 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2785 | MAX_IT(R->selection.mark.col, 0); |
3170 | --selection.mark.col; |
2786 | MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); |
|
|
2787 | |
3171 | |
2788 | if (R->selection.op) { /* clear the old selection */ |
3172 | if (selection.op) |
|
|
3173 | { |
|
|
3174 | /* clear the old selection */ |
2789 | R->selection.beg.row = R->selection.end.row = R->selection.mark.row; |
3175 | selection.beg.row = selection.end.row = selection.mark.row; |
2790 | R->selection.beg.col = R->selection.end.col = R->selection.mark.col; |
3176 | selection.beg.col = selection.end.col = selection.mark.col; |
2791 | } |
3177 | } |
|
|
3178 | |
2792 | R->selection.op = SELECTION_INIT; |
3179 | selection.op = SELECTION_INIT; |
2793 | R->selection.screen = R->current_screen; |
3180 | selection.screen = current_screen; |
2794 | } |
3181 | } |
2795 | |
3182 | |
2796 | /* ------------------------------------------------------------------------- */ |
3183 | /* ------------------------------------------------------------------------- */ |
2797 | /* |
3184 | /* |
2798 | * Word select: select text for 2 clicks |
3185 | * Word select: select text for 2 clicks |
2799 | * We now only find out the boundary in one direction |
3186 | * We now only find out the boundary in one direction |
2800 | */ |
3187 | */ |
2801 | |
3188 | |
2802 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3189 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
2803 | #define DELIMIT_TEXT(x) \ |
3190 | #define DELIMIT_TEXT(x) \ |
2804 | (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) |
3191 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
2805 | #ifdef MULTICHAR_SET |
|
|
2806 | # define DELIMIT_REND(x) (((x) & RS_multiMask) ? 1 : 0) |
|
|
2807 | #else |
|
|
2808 | # define DELIMIT_REND(x) 1 |
3192 | #define DELIMIT_REND(x) 1 |
2809 | #endif |
|
|
2810 | |
3193 | |
2811 | /* INTPROTO */ |
|
|
2812 | void |
3194 | void |
2813 | rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3195 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
2814 | { |
3196 | { |
2815 | int col, row, dirnadd, tcol, trow, w1, w2; |
3197 | int col, row, dirnadd, tcol, trow, w1, w2; |
2816 | row_col_t bound; |
3198 | row_col_t bound; |
2817 | text_t *stp; |
3199 | text_t *stp; |
2818 | rend_t *srp; |
3200 | rend_t *srp; |
2819 | |
3201 | |
2820 | if (dirn == UP) { |
3202 | if (dirn == UP) |
2821 | bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; |
|
|
2822 | bound.col = 0; |
|
|
2823 | dirnadd = -1; |
|
|
2824 | } else { |
|
|
2825 | bound.row = R->TermWin.saveLines + R->TermWin.nrow; |
|
|
2826 | bound.col = R->TermWin.ncol - 1; |
|
|
2827 | dirnadd = 1; |
|
|
2828 | } |
3203 | { |
2829 | row = mark->row + R->TermWin.saveLines; |
3204 | bound.row = top_row - 1; |
|
|
3205 | bound.col = 0; |
|
|
3206 | dirnadd = -1; |
|
|
3207 | } |
|
|
3208 | else |
|
|
3209 | { |
|
|
3210 | bound.row = nrow; |
|
|
3211 | bound.col = ncol - 1; |
|
|
3212 | dirnadd = 1; |
|
|
3213 | } |
|
|
3214 | |
|
|
3215 | row = mark->row; |
2830 | col = mark->col; |
3216 | col = max (mark->col, 0); |
2831 | MAX_IT(col, 0); |
3217 | |
2832 | /* find the edge of a word */ |
3218 | /* find the edge of a word */ |
2833 | stp = &(R->screen.text[row][col]); |
3219 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
2834 | w1 = DELIMIT_TEXT(*stp); |
3220 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
2835 | |
3221 | |
2836 | if (R->selection_style != NEW_SELECT) { |
|
|
2837 | if (w1 == 1) { |
|
|
2838 | stp += dirnadd; |
|
|
2839 | if (DELIMIT_TEXT(*stp) == 1) |
|
|
2840 | goto Old_Word_Selection_You_Die; |
|
|
2841 | col += dirnadd; |
|
|
2842 | } |
|
|
2843 | w1 = 0; |
|
|
2844 | } |
|
|
2845 | srp = (&R->screen.rend[row][col]); |
|
|
2846 | w2 = DELIMIT_REND(*srp); |
|
|
2847 | |
|
|
2848 | for (;;) { |
3222 | for (;;) |
|
|
3223 | { |
2849 | for (; col != bound.col; col += dirnadd) { |
3224 | for (; col != bound.col; col += dirnadd) |
|
|
3225 | { |
2850 | stp += dirnadd; |
3226 | stp += dirnadd; |
|
|
3227 | srp += dirnadd; |
|
|
3228 | |
|
|
3229 | if (*stp == NOCHAR) |
|
|
3230 | continue; |
|
|
3231 | |
2851 | if (DELIMIT_TEXT(*stp) != w1) |
3232 | if (DELIMIT_TEXT (*stp) != w1) |
2852 | break; |
3233 | break; |
2853 | srp += dirnadd; |
|
|
2854 | if (DELIMIT_REND(*srp) != w2) |
3234 | if (DELIMIT_REND (*srp) != w2) |
2855 | break; |
3235 | break; |
2856 | } |
3236 | } |
|
|
3237 | |
2857 | if ((col == bound.col) && (row != bound.row)) { |
3238 | if ((col == bound.col) && (row != bound.row)) |
2858 | if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) { |
3239 | { |
2859 | trow = row + dirnadd; |
3240 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
2860 | tcol = dirn == UP ? R->TermWin.ncol - 1 : 0; |
3241 | { |
2861 | if (R->screen.text[trow] == NULL) |
3242 | trow = row + dirnadd; |
2862 | break; |
3243 | tcol = dirn == UP ? ncol - 1 : 0; |
2863 | stp = &(R->screen.text[trow][tcol]); |
3244 | |
2864 | srp = &(R->screen.rend[trow][tcol]); |
3245 | if (!ROW(trow).t) |
|
|
3246 | break; |
|
|
3247 | |
|
|
3248 | stp = ROW(trow).t + tcol; |
|
|
3249 | srp = ROW(trow).r + tcol; |
|
|
3250 | |
2865 | if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2) |
3251 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
|
|
3252 | break; |
|
|
3253 | |
|
|
3254 | row = trow; |
|
|
3255 | col = tcol; |
|
|
3256 | continue; |
|
|
3257 | } |
|
|
3258 | } |
2866 | break; |
3259 | break; |
2867 | row = trow; |
|
|
2868 | col = tcol; |
|
|
2869 | continue; |
|
|
2870 | } |
3260 | } |
2871 | } |
|
|
2872 | break; |
|
|
2873 | } |
|
|
2874 | Old_Word_Selection_You_Die: |
|
|
2875 | D_SELECT((stderr, "rxvt_selection_delimit_word(%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - R->TermWin.saveLines, col)); |
|
|
2876 | |
3261 | |
2877 | if (dirn == DN) |
3262 | if (dirn == DN) |
2878 | col++; /* put us on one past the end */ |
3263 | col++; /* put us on one past the end */ |
2879 | |
3264 | |
2880 | /* Poke the values back in */ |
3265 | /* Poke the values back in */ |
2881 | ret->row = row - R->TermWin.saveLines; |
3266 | ret->row = row; |
2882 | ret->col = col; |
3267 | ret->col = col; |
2883 | } |
3268 | } |
2884 | |
3269 | |
2885 | /* ------------------------------------------------------------------------- */ |
3270 | /* ------------------------------------------------------------------------- */ |
2886 | /* |
3271 | /* |
2887 | * Extend the selection to the specified x/y pixel location |
3272 | * Extend the selection to the specified x/y pixel location |
2888 | * EXT: button 3 press; button 1 or 3 drag |
3273 | * EXT: button 3 press; button 1 or 3 drag |
2889 | * flag == 0 ==> button 1 |
3274 | * flag == 0 ==> button 1 |
2890 | * flag == 1 ==> button 3 press |
3275 | * flag == 1 ==> button 3 press |
2891 | * flag == 2 ==> button 3 motion |
3276 | * flag == 2 ==> button 3 motion |
2892 | */ |
3277 | */ |
2893 | /* EXTPROTO */ |
|
|
2894 | void |
3278 | void |
2895 | rxvt_selection_extend(pR_ int x, int y, int flag) |
3279 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
2896 | { |
3280 | { |
2897 | int col, row; |
3281 | int col = clamp (Pixel2Col (x), 0, ncol); |
|
|
3282 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
2898 | |
3283 | |
2899 | col = Pixel2Col(x); |
3284 | /* |
2900 | row = Pixel2Row(y); |
|
|
2901 | MAX_IT(row, 0); |
|
|
2902 | MIN_IT(row, (int)R->TermWin.nrow - 1); |
|
|
2903 | MAX_IT(col, 0); |
|
|
2904 | MIN_IT(col, (int)R->TermWin.ncol); |
|
|
2905 | #ifndef NO_NEW_SELECTION |
|
|
2906 | /* |
|
|
2907 | * If we're selecting characters (single click) then we must check first |
3285 | * If we're selecting characters (single click) then we must check first |
2908 | * if we are at the same place as the original mark. If we are then |
3286 | * if we are at the same place as the original mark. If we are then |
2909 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3287 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
2910 | * be _past_ a character for it to be selected. |
3288 | * be _past_ a character for it to be selected. |
2911 | */ |
3289 | */ |
2912 | if (R->selection_style != OLD_SELECT) { |
|
|
2913 | if (((R->selection.clicks % 3) == 1) && !flag |
3290 | if (((selection.clicks % 3) == 1) && !flag |
2914 | && (col == R->selection.mark.col |
3291 | && (col == selection.mark.col |
2915 | && (row == R->selection.mark.row + R->TermWin.view_start))) { |
3292 | && (row == selection.mark.row - view_start))) |
|
|
3293 | { |
2916 | /* select nothing */ |
3294 | /* select nothing */ |
2917 | R->selection.beg.row = R->selection.end.row = 0; |
3295 | selection.beg.row = selection.end.row = 0; |
2918 | R->selection.beg.col = R->selection.end.col = 0; |
3296 | selection.beg.col = selection.end.col = 0; |
2919 | R->selection.clicks = 4; |
3297 | selection.clicks = 4; |
2920 | R->want_refresh = 1; |
3298 | want_refresh = 1; |
2921 | D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4")); |
|
|
2922 | return; |
3299 | return; |
2923 | } |
|
|
2924 | } |
3300 | } |
2925 | #endif |
3301 | |
2926 | if (R->selection.clicks == 4) |
3302 | if (selection.clicks == 4) |
2927 | R->selection.clicks = 1; |
3303 | selection.clicks = 1; |
|
|
3304 | |
2928 | rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ |
3305 | selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
2929 | flag == 1 ? 1 : 0, /* ? button press */ |
3306 | flag == 1 ? 1 : 0, /* ? button press */ |
2930 | 0); /* no click change */ |
3307 | 0); /* no click change */ |
2931 | } |
3308 | } |
2932 | |
3309 | |
2933 | /* ------------------------------------------------------------------------- */ |
3310 | /* ------------------------------------------------------------------------- */ |
2934 | /* |
3311 | /* |
2935 | * Extend the selection to the specified col/row |
3312 | * Extend the selection to the specified col/row |
2936 | */ |
3313 | */ |
2937 | /* INTPROTO */ |
|
|
2938 | void |
3314 | void |
2939 | rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3315 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
2940 | { |
3316 | { |
2941 | int16_t ncol = R->TermWin.ncol; |
|
|
2942 | int end_col; |
|
|
2943 | row_col_t pos; |
3317 | row_col_t pos; |
2944 | enum { |
3318 | enum { |
2945 | LEFT, RIGHT |
3319 | LEFT, RIGHT |
2946 | } closeto = RIGHT; |
3320 | } closeto = RIGHT; |
2947 | |
3321 | |
2948 | D_SELECT((stderr, "rxvt_selection_extend_colrow(c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, R->selection.clicks, R->selection.op)); |
|
|
2949 | D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); |
|
|
2950 | |
|
|
2951 | R->want_refresh = 1; |
3322 | want_refresh = 1; |
|
|
3323 | |
2952 | switch (R->selection.op) { |
3324 | switch (selection.op) |
|
|
3325 | { |
2953 | case SELECTION_INIT: |
3326 | case SELECTION_INIT: |
2954 | CLEAR_SELECTION(R); |
3327 | CLEAR_SELECTION (); |
2955 | R->selection.op = SELECTION_BEGIN; |
3328 | selection.op = SELECTION_BEGIN; |
2956 | /* FALLTHROUGH */ |
3329 | /* FALLTHROUGH */ |
2957 | case SELECTION_BEGIN: |
3330 | case SELECTION_BEGIN: |
2958 | if (row != R->selection.mark.row || col != R->selection.mark.col |
3331 | if (row != selection.mark.row || col != selection.mark.col |
2959 | || (!button3 && buttonpress)) |
3332 | || (!button3 && buttonpress)) |
2960 | R->selection.op = SELECTION_CONT; |
3333 | selection.op = SELECTION_CONT; |
2961 | break; |
3334 | break; |
2962 | case SELECTION_DONE: |
3335 | case SELECTION_DONE: |
2963 | R->selection.op = SELECTION_CONT; |
3336 | selection.op = SELECTION_CONT; |
2964 | /* FALLTHROUGH */ |
3337 | /* FALLTHROUGH */ |
2965 | case SELECTION_CONT: |
3338 | case SELECTION_CONT: |
2966 | break; |
3339 | break; |
2967 | case SELECTION_CLEAR: |
3340 | case SELECTION_CLEAR: |
2968 | rxvt_selection_start_colrow(aR_ col, row); |
3341 | selection_start_colrow (col, row); |
2969 | /* FALLTHROUGH */ |
3342 | /* FALLTHROUGH */ |
2970 | default: |
3343 | default: |
2971 | return; |
3344 | return; |
2972 | } |
3345 | } |
|
|
3346 | |
2973 | if (R->selection.beg.col == R->selection.end.col |
3347 | if (selection.beg.col == selection.end.col |
2974 | && R->selection.beg.col != R->selection.mark.col |
3348 | && selection.beg.col != selection.mark.col |
2975 | && R->selection.beg.row == R->selection.end.row |
3349 | && selection.beg.row == selection.end.row |
2976 | && R->selection.beg.row != R->selection.mark.row) { |
3350 | && selection.beg.row != selection.mark.row) |
|
|
3351 | { |
2977 | R->selection.beg.col = R->selection.end.col = R->selection.mark.col; |
3352 | selection.beg.col = selection.end.col = selection.mark.col; |
2978 | R->selection.beg.row = R->selection.end.row = R->selection.mark.row; |
3353 | selection.beg.row = selection.end.row = selection.mark.row; |
2979 | D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT2 b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); |
|
|
2980 | } |
3354 | } |
2981 | |
3355 | |
2982 | pos.col = col; |
3356 | pos.col = col; |
2983 | pos.row = row; |
3357 | pos.row = view_start + row; |
2984 | |
3358 | |
2985 | pos.row -= R->TermWin.view_start; /* adjust for scroll */ |
3359 | /* |
2986 | |
|
|
2987 | #ifndef NO_OLD_SELECTION |
|
|
2988 | /* |
|
|
2989 | * This mimics some of the selection behaviour of version 2.20 and before. |
|
|
2990 | * There are no ``selection modes'', button3 is always character extension. |
|
|
2991 | * Note: button3 drag is always available, c.f. v2.20 |
|
|
2992 | * Selection always terminates (left or right as appropriate) at the mark. |
|
|
2993 | */ |
|
|
2994 | if (R->selection_style == OLD_SELECT) { |
|
|
2995 | if (R->selection.clicks == 1 || button3) { |
|
|
2996 | if (R->hate_those_clicks) { |
|
|
2997 | R->hate_those_clicks = 0; |
|
|
2998 | if (R->selection.clicks == 1) { |
|
|
2999 | R->selection.beg.row = R->selection.mark.row; |
|
|
3000 | R->selection.beg.col = R->selection.mark.col; |
|
|
3001 | } else { |
|
|
3002 | R->selection.mark.row = R->selection.beg.row; |
|
|
3003 | R->selection.mark.col = R->selection.beg.col; |
|
|
3004 | } |
|
|
3005 | } |
|
|
3006 | if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) { |
|
|
3007 | R->selection.end.row = R->selection.mark.row; |
|
|
3008 | R->selection.end.col = R->selection.mark.col + 1; |
|
|
3009 | R->selection.beg.row = pos.row; |
|
|
3010 | R->selection.beg.col = pos.col; |
|
|
3011 | } else { |
|
|
3012 | R->selection.beg.row = R->selection.mark.row; |
|
|
3013 | R->selection.beg.col = R->selection.mark.col; |
|
|
3014 | R->selection.end.row = pos.row; |
|
|
3015 | R->selection.end.col = pos.col + 1; |
|
|
3016 | } |
|
|
3017 | } else if (R->selection.clicks == 2) { |
|
|
3018 | rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), |
|
|
3019 | &(R->selection.beg)); |
|
|
3020 | rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), |
|
|
3021 | &(R->selection.end)); |
|
|
3022 | R->hate_those_clicks = 1; |
|
|
3023 | } else if (R->selection.clicks == 3) { |
|
|
3024 | R->selection.beg.row = R->selection.end.row = R->selection.mark.row; |
|
|
3025 | R->selection.beg.col = 0; |
|
|
3026 | R->selection.end.col = ncol; |
|
|
3027 | R->hate_those_clicks = 1; |
|
|
3028 | } |
|
|
3029 | D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); |
|
|
3030 | return; |
|
|
3031 | } |
|
|
3032 | #endif /* ! NO_OLD_SELECTION */ |
|
|
3033 | #ifndef NO_NEW_SELECTION |
|
|
3034 | /* selection_style must not be OLD_SELECT to get here */ |
|
|
3035 | /* |
|
|
3036 | * This is mainly xterm style selection with a couple of differences, mainly |
3360 | * This is mainly xterm style selection with a couple of differences, mainly |
3037 | * in the way button3 drag extension works. |
3361 | * in the way button3 drag extension works. |
3038 | * We're either doing: button1 drag; button3 press; or button3 drag |
3362 | * We're either doing: button1 drag; button3 press; or button3 drag |
3039 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
3363 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
3040 | * is always at the left/right edge of the R->selection. |
3364 | * is always at the left/right edge of the selection. |
3041 | * b) button3 press: extend/contract character/word/line at whichever edge of |
3365 | * b) button3 press: extend/contract character/word/line at whichever edge of |
3042 | * the selection we are closest to. |
3366 | * the selection we are closest to. |
3043 | * c) button3 drag : extend/contract character/word/line - we select around |
3367 | * c) button3 drag : extend/contract character/word/line - we select around |
3044 | * a point/word/line which is either the start or end of the selection |
3368 | * a point/word/line which is either the start or end of the selection |
3045 | * and it was decided by whichever point/word/line was `fixed' at the |
3369 | * and it was decided by whichever point/word/line was `fixed' at the |
3046 | * time of the most recent button3 press |
3370 | * time of the most recent button3 press |
3047 | */ |
3371 | */ |
3048 | if (button3 && buttonpress) { /* button3 press */ |
3372 | if (button3 && buttonpress) |
3049 | /* |
3373 | { |
|
|
3374 | /* button3 press */ |
|
|
3375 | /* |
3050 | * first determine which edge of the selection we are closest to |
3376 | * first determine which edge of the selection we are closest to |
3051 | */ |
3377 | */ |
3052 | if (ROWCOL_IS_BEFORE(pos, R->selection.beg) |
3378 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3053 | || (!ROWCOL_IS_AFTER(pos, R->selection.end) |
3379 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3054 | && (((pos.col - R->selection.beg.col) |
3380 | && (((pos.col - selection.beg.col) |
3055 | + ((pos.row - R->selection.beg.row) * ncol)) |
3381 | + ((pos.row - selection.beg.row) * ncol)) |
3056 | < ((R->selection.end.col - pos.col) |
3382 | < ((selection.end.col - pos.col) |
3057 | + ((R->selection.end.row - pos.row) * ncol))))) |
3383 | + ((selection.end.row - pos.row) * ncol))))) |
3058 | closeto = LEFT; |
3384 | closeto = LEFT; |
|
|
3385 | |
3059 | if (closeto == LEFT) { |
3386 | if (closeto == LEFT) |
|
|
3387 | { |
3060 | R->selection.beg.row = pos.row; |
3388 | selection.beg.row = pos.row; |
3061 | R->selection.beg.col = pos.col; |
3389 | selection.beg.col = pos.col; |
3062 | R->selection.mark.row = R->selection.end.row; |
3390 | selection.mark.row = selection.end.row; |
3063 | R->selection.mark.col = R->selection.end.col |
3391 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3064 | - (R->selection.clicks == 2); |
3392 | } |
3065 | } else { |
3393 | else |
|
|
3394 | { |
3066 | R->selection.end.row = pos.row; |
3395 | selection.end.row = pos.row; |
3067 | R->selection.end.col = pos.col; |
3396 | selection.end.col = pos.col; |
3068 | R->selection.mark.row = R->selection.beg.row; |
3397 | selection.mark.row = selection.beg.row; |
3069 | R->selection.mark.col = R->selection.beg.col; |
3398 | selection.mark.col = selection.beg.col; |
3070 | } |
3399 | } |
|
|
3400 | } |
|
|
3401 | else |
|
|
3402 | { |
3071 | } else { /* button1 drag or button3 drag */ |
3403 | /* button1 drag or button3 drag */ |
3072 | if (ROWCOL_IS_AFTER(R->selection.mark, pos)) { |
3404 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
|
|
3405 | { |
3073 | if ((R->selection.mark.row == R->selection.end.row) |
3406 | if (selection.mark.row == selection.end.row |
3074 | && (R->selection.mark.col == R->selection.end.col) |
3407 | && selection.mark.col == selection.end.col |
3075 | && clickchange && R->selection.clicks == 2) |
3408 | && clickchange |
3076 | R->selection.mark.col--; |
3409 | && selection.clicks == 2) |
|
|
3410 | selection.mark.col--; |
|
|
3411 | |
3077 | R->selection.beg.row = pos.row; |
3412 | selection.beg.row = pos.row; |
3078 | R->selection.beg.col = pos.col; |
3413 | selection.beg.col = pos.col; |
3079 | R->selection.end.row = R->selection.mark.row; |
3414 | selection.end.row = selection.mark.row; |
3080 | R->selection.end.col = R->selection.mark.col |
3415 | selection.end.col = selection.mark.col + (selection.clicks == 2); |
3081 | + (R->selection.clicks == 2); |
3416 | } |
3082 | } else { |
3417 | else |
|
|
3418 | { |
3083 | R->selection.beg.row = R->selection.mark.row; |
3419 | selection.beg.row = selection.mark.row; |
3084 | R->selection.beg.col = R->selection.mark.col; |
3420 | selection.beg.col = selection.mark.col; |
3085 | R->selection.end.row = pos.row; |
3421 | selection.end.row = pos.row; |
3086 | R->selection.end.col = pos.col; |
3422 | selection.end.col = pos.col; |
3087 | } |
3423 | } |
3088 | } |
3424 | } |
3089 | |
3425 | |
3090 | if (R->selection.clicks == 1) { |
3426 | if (selection.clicks == 1) |
3091 | end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines]; |
3427 | { |
3092 | if (end_col != -1 && R->selection.beg.col > end_col) { |
3428 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3093 | #if 1 |
3429 | && !ROW(selection.beg.row).is_longer () |
3094 | R->selection.beg.col = ncol; |
3430 | #if !ENABLE_MINIMAL |
3095 | #else |
3431 | && !selection.rect |
3096 | if (R->selection.beg.row != R->selection.end.row) |
3432 | #endif |
|
|
3433 | ) |
3097 | R->selection.beg.col = ncol; |
3434 | selection.beg.col = ncol; |
3098 | else |
3435 | |
3099 | R->selection.beg.col = R->selection.mark.col; |
3436 | if ( |
|
|
3437 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
|
|
3438 | && !ROW(selection.end.row).is_longer () |
|
|
3439 | #if !ENABLE_MINIMAL |
|
|
3440 | && !selection.rect |
|
|
3441 | #endif |
|
|
3442 | ) |
|
|
3443 | selection.end.col = ncol; |
|
|
3444 | } |
|
|
3445 | else if (selection.clicks == 2) |
|
|
3446 | { |
|
|
3447 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
|
|
3448 | selection.end.col--; |
|
|
3449 | |
|
|
3450 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
|
|
3451 | selection_delimit_word (DN, &selection.end, &selection.end); |
|
|
3452 | } |
|
|
3453 | else if (selection.clicks == 3) |
|
|
3454 | { |
|
|
3455 | #if ENABLE_FRILLS |
|
|
3456 | if (option (Opt_tripleclickwords)) |
|
|
3457 | { |
|
|
3458 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
|
|
3459 | |
|
|
3460 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
|
|
3461 | { |
|
|
3462 | if (!ROW(end_row).is_longer ()) |
|
|
3463 | { |
|
|
3464 | selection.end.row = end_row; |
|
|
3465 | selection.end.col = ROW(end_row).l; |
|
|
3466 | # if !ENABLE_MINIMAL |
|
|
3467 | selection_remove_trailing_spaces (); |
3100 | #endif |
3468 | # endif |
3101 | } |
3469 | break; |
3102 | end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines]; |
3470 | } |
3103 | if (end_col != -1 && R->selection.end.col > end_col) |
3471 | } |
3104 | R->selection.end.col = ncol; |
3472 | } |
3105 | |
3473 | else |
3106 | } else if (R->selection.clicks == 2) { |
3474 | #endif |
|
|
3475 | { |
3107 | if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg)) |
3476 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3108 | R->selection.end.col--; |
3477 | selection.mark.col++; |
3109 | rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg), |
|
|
3110 | &(R->selection.beg)); |
|
|
3111 | rxvt_selection_delimit_word(aR_ DN, &(R->selection.end), |
|
|
3112 | &(R->selection.end)); |
|
|
3113 | } else if (R->selection.clicks == 3) { |
|
|
3114 | #ifndef NO_FRILLS |
|
|
3115 | if ((R->Options & Opt_tripleclickwords)) { |
|
|
3116 | int end_row; |
|
|
3117 | |
3478 | |
3118 | rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg), |
3479 | selection.beg.col = 0; |
3119 | &(R->selection.beg)); |
3480 | selection.end.col = ncol; |
3120 | end_row = R->screen.tlen[R->selection.mark.row |
3481 | |
3121 | + R->TermWin.saveLines]; |
3482 | // select a complete logical line |
3122 | for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow; |
3483 | while (selection.beg.row > -saveLines |
3123 | end_row++) { |
3484 | && ROW(selection.beg.row - 1).is_longer ()) |
3124 | end_col = R->screen.tlen[end_row + R->TermWin.saveLines]; |
3485 | selection.beg.row--; |
3125 | if (end_col != -1) { |
3486 | |
3126 | R->selection.end.row = end_row; |
3487 | while (selection.end.row < nrow |
3127 | R->selection.end.col = end_col; |
3488 | && ROW(selection.end.row).is_longer ()) |
3128 | rxvt_selection_remove_trailing_spaces(aR); |
3489 | selection.end.row++; |
3129 | break; |
3490 | } |
3130 | } |
|
|
3131 | } |
3491 | } |
3132 | } else |
3492 | |
3133 | #endif |
3493 | if (button3 && buttonpress) |
3134 | { |
|
|
3135 | if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg)) |
|
|
3136 | R->selection.mark.col++; |
|
|
3137 | R->selection.beg.col = 0; |
|
|
3138 | R->selection.end.col = ncol; |
|
|
3139 | } |
|
|
3140 | } |
3494 | { |
3141 | if (button3 && buttonpress) { /* mark may need to be changed */ |
3495 | /* mark may need to be changed */ |
3142 | if (closeto == LEFT) { |
3496 | if (closeto == LEFT) |
|
|
3497 | { |
3143 | R->selection.mark.row = R->selection.end.row; |
3498 | selection.mark.row = selection.end.row; |
3144 | R->selection.mark.col = R->selection.end.col |
3499 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3145 | - (R->selection.clicks == 2); |
3500 | } |
3146 | } else { |
3501 | else |
|
|
3502 | { |
3147 | R->selection.mark.row = R->selection.beg.row; |
3503 | selection.mark.row = selection.beg.row; |
3148 | R->selection.mark.col = R->selection.beg.col; |
3504 | selection.mark.col = selection.beg.col; |
3149 | } |
3505 | } |
3150 | } |
3506 | } |
3151 | D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); |
|
|
3152 | #endif /* ! NO_NEW_SELECTION */ |
|
|
3153 | } |
|
|
3154 | |
3507 | |
3155 | #ifndef NO_FRILLS |
3508 | #if !ENABLE_MINIMAL |
3156 | /* INTPROTO */ |
3509 | if (selection.rect && selection.beg.col > selection.end.col) |
|
|
3510 | ::swap (selection.beg.col, selection.end.col); |
|
|
3511 | #endif |
|
|
3512 | } |
|
|
3513 | |
|
|
3514 | #if !ENABLE_MINIMAL |
3157 | void |
3515 | void |
3158 | rxvt_selection_remove_trailing_spaces(pR) |
3516 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3159 | { |
3517 | { |
3160 | int32_t end_col, end_row; |
3518 | int32_t end_col, end_row; |
3161 | text_t *stp; |
3519 | text_t *stp; |
3162 | |
3520 | |
3163 | end_col = R->selection.end.col; |
3521 | end_col = selection.end.col; |
3164 | end_row = R->selection.end.row; |
3522 | end_row = selection.end.row; |
|
|
3523 | |
3165 | for ( ; end_row >= R->selection.beg.row; ) { |
3524 | for (; end_row >= selection.beg.row; ) |
3166 | stp = R->screen.text[end_row + R->TermWin.saveLines]; |
3525 | { |
|
|
3526 | stp = ROW(end_row).t; |
|
|
3527 | |
3167 | while (--end_col >= 0) { |
3528 | while (--end_col >= 0) |
3168 | if (stp[end_col] != ' ' && stp[end_col] != '\t') |
3529 | { |
3169 | break; |
3530 | if (stp[end_col] != NOCHAR |
3170 | } |
3531 | && !unicode::is_space (stp[end_col])) |
|
|
3532 | break; |
|
|
3533 | } |
|
|
3534 | |
3171 | if (end_col >= 0 |
3535 | if (end_col >= 0 |
3172 | || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { |
3536 | || !ROW(end_row - 1).is_longer ()) |
|
|
3537 | { |
3173 | R->selection.end.col = end_col + 1; |
3538 | selection.end.col = end_col + 1; |
3174 | R->selection.end.row = end_row; |
3539 | selection.end.row = end_row; |
3175 | break; |
3540 | break; |
3176 | } |
3541 | } |
3177 | end_row--; |
3542 | |
3178 | end_col = R->TermWin.ncol; |
3543 | end_row--; |
|
|
3544 | end_col = ncol; |
3179 | } |
3545 | } |
|
|
3546 | |
3180 | if (R->selection.mark.row > R->selection.end.row) { |
3547 | if (selection.mark.row > selection.end.row) |
|
|
3548 | { |
3181 | R->selection.mark.row = R->selection.end.row; |
3549 | selection.mark.row = selection.end.row; |
3182 | R->selection.mark.col = R->selection.end.col; |
3550 | selection.mark.col = selection.end.col; |
|
|
3551 | } |
3183 | } else if (R->selection.mark.row == R->selection.end.row |
3552 | else if (selection.mark.row == selection.end.row |
3184 | && R->selection.mark.col > R->selection.end.col) |
3553 | && selection.mark.col > selection.end.col) |
3185 | R->selection.mark.col = R->selection.end.col; |
3554 | selection.mark.col = selection.end.col; |
3186 | } |
3555 | } |
3187 | #endif |
3556 | #endif |
3188 | |
3557 | |
3189 | /* ------------------------------------------------------------------------- */ |
3558 | /* ------------------------------------------------------------------------- */ |
3190 | /* |
3559 | /* |
3191 | * Double click on button 3 when already selected |
3560 | * Double click on button 3 when already selected |
3192 | * EXT: button 3 double click |
3561 | * EXT: button 3 double click |
3193 | */ |
3562 | */ |
3194 | /* EXTPROTO */ |
|
|
3195 | void |
3563 | void |
3196 | rxvt_selection_rotate(pR_ int x, int y) |
3564 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3197 | { |
3565 | { |
3198 | R->selection.clicks = R->selection.clicks % 3 + 1; |
3566 | selection.clicks = selection.clicks % 3 + 1; |
3199 | rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); |
3567 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3200 | } |
3568 | } |
3201 | |
|
|
3202 | /* ------------------------------------------------------------------------- */ |
|
|
3203 | /* |
|
|
3204 | * On some systems, the Atom typedef is 64 bits wide. We need to have a type |
|
|
3205 | * that is exactly 32 bits wide, because a format of 64 is not allowed by |
|
|
3206 | * the X11 protocol. |
|
|
3207 | */ |
|
|
3208 | typedef CARD32 Atom32; |
|
|
3209 | |
3569 | |
3210 | /* ------------------------------------------------------------------------- */ |
3570 | /* ------------------------------------------------------------------------- */ |
3211 | /* |
3571 | /* |
3212 | * Respond to a request for our current selection |
3572 | * Respond to a request for our current selection |
3213 | * EXT: SelectionRequest |
3573 | * EXT: SelectionRequest |
3214 | */ |
3574 | */ |
3215 | /* EXTPROTO */ |
|
|
3216 | void |
3575 | void |
3217 | rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) |
3576 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3218 | { |
3577 | { |
3219 | XSelectionEvent ev; |
3578 | XSelectionEvent ev; |
|
|
3579 | |
|
|
3580 | ev.type = SelectionNotify; |
|
|
3581 | ev.property = None; |
|
|
3582 | ev.display = rq.display; |
|
|
3583 | ev.requestor = rq.requestor; |
|
|
3584 | ev.selection = rq.selection; |
|
|
3585 | ev.target = rq.target; |
|
|
3586 | ev.time = rq.time; |
|
|
3587 | |
|
|
3588 | if (rq.target == xa[XA_TARGETS]) |
|
|
3589 | { |
|
|
3590 | Atom target_list[6]; |
|
|
3591 | Atom *target = target_list; |
|
|
3592 | |
|
|
3593 | *target++ = xa[XA_TARGETS]; |
|
|
3594 | *target++ = xa[XA_TIMESTAMP]; |
|
|
3595 | *target++ = XA_STRING; |
|
|
3596 | *target++ = xa[XA_TEXT]; |
|
|
3597 | *target++ = xa[XA_COMPOUND_TEXT]; |
|
|
3598 | #if X_HAVE_UTF8_STRING |
|
|
3599 | *target++ = xa[XA_UTF8_STRING]; |
|
|
3600 | #endif |
|
|
3601 | |
|
|
3602 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
|
|
3603 | 32, PropModeReplace, |
|
|
3604 | (unsigned char *)target_list, target - target_list); |
|
|
3605 | ev.property = rq.property; |
|
|
3606 | } |
|
|
3607 | #if TODO // TODO |
|
|
3608 | else if (rq.target == xa[XA_MULTIPLE]) |
|
|
3609 | { |
|
|
3610 | /* TODO: Handle MULTIPLE */ |
|
|
3611 | } |
|
|
3612 | #endif |
|
|
3613 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
|
|
3614 | { |
|
|
3615 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
|
|
3616 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
|
|
3617 | ev.property = rq.property; |
|
|
3618 | } |
|
|
3619 | else if (rq.target == XA_STRING |
|
|
3620 | || rq.target == xa[XA_TEXT] |
|
|
3621 | || rq.target == xa[XA_COMPOUND_TEXT] |
|
|
3622 | || rq.target == xa[XA_UTF8_STRING] |
|
|
3623 | ) |
|
|
3624 | { |
|
|
3625 | XTextProperty ct; |
|
|
3626 | Atom target = rq.target; |
|
|
3627 | short freect = 0; |
|
|
3628 | int selectlen; |
|
|
3629 | wchar_t *cl; |
|
|
3630 | enum { |
|
|
3631 | enc_string = XStringStyle, |
|
|
3632 | enc_text = XStdICCTextStyle, |
|
|
3633 | enc_compound_text = XCompoundTextStyle, |
|
|
3634 | #ifdef X_HAVE_UTF8_STRING |
|
|
3635 | enc_utf8 = XUTF8StringStyle, |
|
|
3636 | #else |
|
|
3637 | enc_utf8 = -1, |
|
|
3638 | #endif |
|
|
3639 | } style; |
|
|
3640 | |
|
|
3641 | if (target == XA_STRING) |
|
|
3642 | // we actually don't do XA_STRING, but who cares, as i18n clients |
|
|
3643 | // will ask for another format anyways. |
|
|
3644 | style = enc_string; |
|
|
3645 | else if (target == xa[XA_TEXT]) |
|
|
3646 | style = enc_text; |
|
|
3647 | else if (target == xa[XA_COMPOUND_TEXT]) |
|
|
3648 | style = enc_compound_text; |
|
|
3649 | #if !ENABLE_MINIMAL |
|
|
3650 | else if (target == xa[XA_UTF8_STRING]) |
|
|
3651 | style = enc_utf8; |
|
|
3652 | #endif |
|
|
3653 | else |
|
|
3654 | { |
|
|
3655 | target = xa[XA_COMPOUND_TEXT]; |
|
|
3656 | style = enc_compound_text; |
|
|
3657 | } |
|
|
3658 | |
|
|
3659 | if (selection.text) |
|
|
3660 | { |
|
|
3661 | cl = selection.text; |
|
|
3662 | selectlen = selection.len; |
|
|
3663 | } |
|
|
3664 | else |
|
|
3665 | { |
|
|
3666 | cl = L""; |
|
|
3667 | selectlen = 0; |
|
|
3668 | } |
|
|
3669 | |
|
|
3670 | #if !ENABLE_MINIMAL |
|
|
3671 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
3672 | // so recode it manually |
|
|
3673 | if (style == enc_utf8) |
|
|
3674 | { |
|
|
3675 | freect = 1; |
|
|
3676 | ct.encoding = target; |
|
|
3677 | ct.format = 8; |
|
|
3678 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
|
|
3679 | ct.nitems = strlen ((char *)ct.value); |
|
|
3680 | } |
|
|
3681 | else |
|
|
3682 | #endif |
|
|
3683 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
|
|
3684 | freect = 1; |
|
|
3685 | else |
|
|
3686 | { |
|
|
3687 | /* if we failed to convert then send it raw */ |
|
|
3688 | ct.value = (unsigned char *)cl; |
|
|
3689 | ct.nitems = selectlen; |
|
|
3690 | ct.encoding = target; |
|
|
3691 | } |
|
|
3692 | |
|
|
3693 | XChangeProperty (dpy, rq.requestor, rq.property, |
|
|
3694 | ct.encoding, 8, PropModeReplace, |
|
|
3695 | ct.value, (int)ct.nitems); |
|
|
3696 | ev.property = rq.property; |
|
|
3697 | |
|
|
3698 | if (freect) |
|
|
3699 | XFree (ct.value); |
|
|
3700 | } |
|
|
3701 | |
|
|
3702 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
|
|
3703 | } |
|
|
3704 | |
|
|
3705 | /* ------------------------------------------------------------------------- */ |
3220 | #ifdef USE_XIM |
3706 | #ifdef USE_XIM |
3221 | Atom32 target_list[4]; |
3707 | void |
3222 | #else |
3708 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3223 | Atom32 target_list[3]; |
3709 | { |
3224 | #endif |
3710 | XWindowAttributes xwa; |
3225 | Atom target; |
|
|
3226 | XTextProperty ct; |
|
|
3227 | XICCEncodingStyle style; |
|
|
3228 | char *cl[2], dummy[1]; |
|
|
3229 | |
3711 | |
3230 | ev.type = SelectionNotify; |
3712 | XGetWindowAttributes (dpy, vt, &xwa); |
3231 | ev.property = None; |
|
|
3232 | ev.display = rq->display; |
|
|
3233 | ev.requestor = rq->requestor; |
|
|
3234 | ev.selection = rq->selection; |
|
|
3235 | ev.target = rq->target; |
|
|
3236 | ev.time = rq->time; |
|
|
3237 | |
3713 | |
3238 | if (rq->target == R->xa[XA_TARGETS]) { |
3714 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3239 | target_list[0] = (Atom32) R->xa[XA_TARGETS]; |
3715 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3240 | target_list[1] = (Atom32) XA_STRING; |
3716 | } |
3241 | target_list[2] = (Atom32) R->xa[XA_TEXT]; |
|
|
3242 | #ifdef USE_XIM |
|
|
3243 | target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT]; |
|
|
3244 | #endif |
3717 | #endif |
3245 | XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM, |
|
|
3246 | (8 * sizeof(target_list[0])), PropModeReplace, |
|
|
3247 | (unsigned char *)target_list, |
|
|
3248 | (sizeof(target_list) / sizeof(target_list[0]))); |
|
|
3249 | ev.property = rq->property; |
|
|
3250 | } else if (rq->target == R->xa[XA_MULTIPLE]) { |
|
|
3251 | /* TODO: Handle MULTIPLE */ |
|
|
3252 | } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) { |
|
|
3253 | XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER, |
|
|
3254 | (8 * sizeof(Time)), PropModeReplace, |
|
|
3255 | (unsigned char *)&R->selection_time, 1); |
|
|
3256 | ev.property = rq->property; |
|
|
3257 | } else if (rq->target == XA_STRING |
|
|
3258 | || rq->target == R->xa[XA_COMPOUND_TEXT] |
|
|
3259 | || rq->target == R->xa[XA_TEXT]) { |
|
|
3260 | #ifdef USE_XIM |
|
|
3261 | short freect = 0; |
|
|
3262 | #endif |
|
|
3263 | int selectlen; |
|
|
3264 | |
3718 | |
3265 | #ifdef USE_XIM |
3719 | #if ENABLE_OVERLAY |
3266 | if (rq->target != XA_STRING) { |
3720 | void |
3267 | target = R->xa[XA_COMPOUND_TEXT]; |
3721 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3268 | style = (rq->target == R->xa[XA_COMPOUND_TEXT]) |
3722 | { |
3269 | ? XCompoundTextStyle : XStdICCTextStyle; |
3723 | if (nrow < 1 || ncol < 1) |
3270 | } else |
3724 | return; |
3271 | #endif |
3725 | |
3272 | { |
3726 | want_refresh = 1; |
3273 | target = XA_STRING; |
3727 | |
3274 | style = XStringStyle; |
3728 | scr_overlay_off (); |
3275 | } |
3729 | |
3276 | if (R->selection.text) { |
3730 | if (x < 0) x = ncol - w; |
3277 | cl[0] = (char *)R->selection.text; |
3731 | if (y < 0) y = nrow - h; |
3278 | selectlen = R->selection.len; |
3732 | |
3279 | } else { |
3733 | // make space for border |
3280 | cl[0] = dummy; |
3734 | w += 2; min_it (w, ncol); |
3281 | *dummy = '\0'; |
3735 | h += 2; min_it (h, nrow); |
3282 | selectlen = 0; |
3736 | |
3283 | } |
3737 | x -= 1; clamp_it (x, 0, ncol - w); |
3284 | #ifdef USE_XIM |
3738 | y -= 1; clamp_it (y, 0, nrow - h); |
3285 | if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct) |
3739 | |
3286 | == Success) /* if we failed to convert then send it raw */ |
3740 | ov_x = x; ov_y = y; |
3287 | freect = 1; |
3741 | ov_w = w; ov_h = h; |
3288 | else |
3742 | |
3289 | #endif |
3743 | ov_text = new text_t *[h]; |
3290 | { |
3744 | ov_rend = new rend_t *[h]; |
3291 | ct.value = (unsigned char *)cl[0]; |
3745 | |
3292 | ct.nitems = selectlen; |
3746 | for (y = 0; y < h; y++) |
3293 | } |
|
|
3294 | XChangeProperty(R->Xdisplay, rq->requestor, rq->property, |
|
|
3295 | target, 8, PropModeReplace, |
|
|
3296 | ct.value, (int)ct.nitems); |
|
|
3297 | ev.property = rq->property; |
|
|
3298 | #ifdef USE_XIM |
|
|
3299 | if (freect) |
|
|
3300 | XFree(ct.value); |
|
|
3301 | #endif |
|
|
3302 | } |
3747 | { |
3303 | XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); |
3748 | text_t *tp = ov_text[y] = new text_t[w]; |
|
|
3749 | rend_t *rp = ov_rend[y] = new rend_t[w]; |
|
|
3750 | |
|
|
3751 | text_t t0, t1, t2; |
|
|
3752 | rend_t r = OVERLAY_RSTYLE; |
|
|
3753 | |
|
|
3754 | if (y == 0) |
|
|
3755 | t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
|
|
3756 | else if (y < h - 1) |
|
|
3757 | t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
|
|
3758 | else |
|
|
3759 | t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
|
|
3760 | |
|
|
3761 | *tp++ = t0; |
|
|
3762 | *rp++ = r; |
|
|
3763 | |
|
|
3764 | for (x = w - 2; x > 0; --x) |
|
|
3765 | { |
|
|
3766 | *tp++ = t1; |
|
|
3767 | *rp++ = r; |
|
|
3768 | } |
|
|
3769 | |
|
|
3770 | *tp = t2; |
|
|
3771 | *rp = r; |
|
|
3772 | } |
3304 | } |
3773 | } |
3305 | |
3774 | |
|
|
3775 | void |
|
|
3776 | rxvt_term::scr_overlay_off () NOTHROW |
|
|
3777 | { |
|
|
3778 | if (!ov_text) |
|
|
3779 | return; |
|
|
3780 | |
|
|
3781 | want_refresh = 1; |
|
|
3782 | |
|
|
3783 | for (int y = 0; y < ov_h; y++) |
|
|
3784 | { |
|
|
3785 | delete [] ov_text[y]; |
|
|
3786 | delete [] ov_rend[y]; |
|
|
3787 | } |
|
|
3788 | |
|
|
3789 | delete [] ov_text; ov_text = 0; |
|
|
3790 | delete [] ov_rend; ov_rend = 0; |
|
|
3791 | } |
|
|
3792 | |
|
|
3793 | void |
|
|
3794 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
|
|
3795 | { |
|
|
3796 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
|
|
3797 | return; |
|
|
3798 | |
|
|
3799 | x++, y++; |
|
|
3800 | |
|
|
3801 | ov_text[y][x] = text; |
|
|
3802 | ov_rend[y][x] = rend; |
|
|
3803 | } |
|
|
3804 | |
|
|
3805 | void |
|
|
3806 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
|
|
3807 | { |
|
|
3808 | while (*s) |
|
|
3809 | scr_overlay_set (x++, y, *s++); |
|
|
3810 | } |
|
|
3811 | |
|
|
3812 | void |
|
|
3813 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
|
|
3814 | { |
|
|
3815 | while (*s) |
|
|
3816 | { |
|
|
3817 | text_t t = *s++; |
|
|
3818 | int width = WCWIDTH (t); |
|
|
3819 | |
|
|
3820 | while (width--) |
|
|
3821 | { |
|
|
3822 | scr_overlay_set (x++, y, t); |
|
|
3823 | t = NOCHAR; |
|
|
3824 | } |
|
|
3825 | } |
|
|
3826 | } |
|
|
3827 | |
|
|
3828 | void |
|
|
3829 | rxvt_term::scr_swap_overlay () NOTHROW |
|
|
3830 | { |
|
|
3831 | if (!ov_text) |
|
|
3832 | return; |
|
|
3833 | |
|
|
3834 | // swap screen mem with overlay |
|
|
3835 | for (int y = ov_h; y--; ) |
|
|
3836 | { |
|
|
3837 | text_t *t1 = ov_text[y]; |
|
|
3838 | rend_t *r1 = ov_rend[y]; |
|
|
3839 | |
|
|
3840 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
|
|
3841 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
|
|
3842 | |
|
|
3843 | for (int x = ov_w; x--; ) |
|
|
3844 | { |
|
|
3845 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
|
|
3846 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
|
|
3847 | } |
|
|
3848 | } |
|
|
3849 | } |
|
|
3850 | |
|
|
3851 | #endif |
3306 | /* ------------------------------------------------------------------------- * |
3852 | /* ------------------------------------------------------------------------- */ |
3307 | * MOUSE ROUTINES * |
|
|
3308 | * ------------------------------------------------------------------------- */ |
|
|
3309 | |
3853 | |
3310 | /* |
|
|
3311 | * return col/row values corresponding to x/y pixel values |
|
|
3312 | */ |
|
|
3313 | /* EXTPROTO */ |
|
|
3314 | void |
|
|
3315 | rxvt_pixel_position(pR_ int *x, int *y) |
|
|
3316 | { |
|
|
3317 | *x = Pixel2Col(*x); |
|
|
3318 | /* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ |
|
|
3319 | *y = Pixel2Row(*y); |
|
|
3320 | /* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ |
|
|
3321 | } |
|
|
3322 | /* ------------------------------------------------------------------------- */ |
|
|
3323 | #ifdef USE_XIM |
|
|
3324 | /* EXTPROTO */ |
|
|
3325 | void |
|
|
3326 | rxvt_setPosition(pR_ XPoint *pos) |
|
|
3327 | { |
|
|
3328 | XWindowAttributes xwa; |
|
|
3329 | |
|
|
3330 | XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); |
|
|
3331 | pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; |
|
|
3332 | pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y |
|
|
3333 | - R->TermWin.lineSpace; |
|
|
3334 | } |
|
|
3335 | #endif |
|
|
3336 | /* ------------------------------------------------------------------------- */ |
|
|
3337 | |
|
|
3338 | /* ------------------------------------------------------------------------- * |
|
|
3339 | * DEBUG ROUTINES * |
|
|
3340 | * ------------------------------------------------------------------------- */ |
|
|
3341 | #if 0 |
|
|
3342 | /* INTPROTO */ |
|
|
3343 | void |
|
|
3344 | rxvt_debug_colors(void) |
|
|
3345 | { |
|
|
3346 | int color; |
|
|
3347 | const char *name[] = { |
|
|
3348 | "fg", "bg", |
|
|
3349 | "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white" |
|
|
3350 | }; |
|
|
3351 | |
|
|
3352 | fprintf(stderr, "Color ( "); |
|
|
3353 | if (R->rstyle & RS_RVid) |
|
|
3354 | fprintf(stderr, "rvid "); |
|
|
3355 | if (R->rstyle & RS_Bold) |
|
|
3356 | fprintf(stderr, "bold "); |
|
|
3357 | if (R->rstyle & RS_Blink) |
|
|
3358 | fprintf(stderr, "blink "); |
|
|
3359 | if (R->rstyle & RS_Uline) |
|
|
3360 | fprintf(stderr, "uline "); |
|
|
3361 | fprintf(stderr, "): "); |
|
|
3362 | |
|
|
3363 | color = GET_FGCOLOR(R->rstyle); |
|
|
3364 | #ifndef NO_BRIGHTCOLOR |
|
|
3365 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) { |
|
|
3366 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3367 | fprintf(stderr, "bright "); |
|
|
3368 | } |
|
|
3369 | #endif |
|
|
3370 | fprintf(stderr, "%s on ", name[color]); |
|
|
3371 | |
|
|
3372 | color = GET_BGCOLOR(R->rstyle); |
|
|
3373 | #ifndef NO_BRIGHTCOLOR |
|
|
3374 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) { |
|
|
3375 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3376 | fprintf(stderr, "bright "); |
|
|
3377 | } |
|
|
3378 | #endif |
|
|
3379 | fprintf(stderr, "%s\n", name[color]); |
|
|
3380 | } |
|
|
3381 | #endif |
|
|