1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.c |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * 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> |
6 | * |
7 | * |
7 | * 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 |
8 | * 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 |
9 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
16 | * |
17 | * |
17 | * 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 |
18 | * along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | *--------------------------------------------------------------------------*/ |
21 | *--------------------------------------------------------------------------*/ |
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22 | |
21 | /* |
23 | /* |
22 | * We handle _all_ screen updates and selections |
24 | * This file handles _all_ screen updates and selections |
23 | */ |
25 | */ |
24 | |
26 | |
25 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
26 | #define INTERN_SCREEN |
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27 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "screen.intpro" /* PROTOS for internal routines */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
29 | |
30 | |
30 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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31 | |
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32 | #include <stdint.h> |
31 | #include <inttypes.h> |
33 | #include <wchar.h> |
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34 | |
32 | |
35 | #include "salloc.C" // HACK!! |
33 | #include "salloc.C" // HACK, should be a seperate compile! |
36 | |
34 | |
37 | 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) |
38 | { |
36 | { |
39 | while (len--) |
37 | while (len--) |
40 | *start++ = value; |
38 | *start++ = value; |
41 | } |
39 | } |
42 | |
40 | |
43 | /* ------------------------------------------------------------------------- */ |
41 | /* ------------------------------------------------------------------------- */ |
44 | #define PROP_SIZE 16384 |
42 | #define PROP_SIZE 256*1024 |
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43 | #define PASTE_SIZE 32768 |
45 | #define TABSIZE 8 /* default tab size */ |
44 | #define TABSIZE 8 /* default tab size */ |
46 | |
45 | |
47 | /* ------------------------------------------------------------------------- * |
46 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
47 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
48 | * ------------------------------------------------------------------------- */ |
50 | #define ZERO_SCROLLBACK() \ |
49 | #define ZERO_SCROLLBACK() \ |
51 | if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ |
50 | if (option (Opt_scrollTtyOutput)) \ |
52 | TermWin.view_start = 0 |
51 | view_start = 0 |
53 | #define CLEAR_SELECTION() \ |
52 | #define CLEAR_SELECTION() \ |
54 | selection.beg.row = selection.beg.col \ |
53 | selection.beg.row = selection.beg.col \ |
55 | = selection.end.row = selection.end.col = 0 |
54 | = selection.end.row = selection.end.col = 0 |
56 | #define CLEAR_ALL_SELECTION() \ |
55 | #define CLEAR_ALL_SELECTION() \ |
57 | selection.beg.row = selection.beg.col \ |
56 | selection.beg.row = selection.beg.col \ |
58 | = selection.mark.row = selection.mark.col \ |
57 | = selection.mark.row = selection.mark.col \ |
59 | = selection.end.row = selection.end.col = 0 |
58 | = selection.end.row = selection.end.col = 0 |
60 | |
59 | |
61 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
60 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
62 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
61 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
63 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
62 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
64 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
63 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
65 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
64 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
66 | (((A) == (C)) && ((B) > (D))) |
65 | (((A) == (C)) && ((B) > (D))) |
67 | #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) \ |
68 | (((A) == (C)) && ((B) >= (D))) |
67 | (((A) == (C)) && ((B) >= (D))) |
69 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
68 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
70 | (((A) == (C)) && ((B) < (D))) |
69 | (((A) == (C)) && ((B) < (D))) |
71 | #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) \ |
72 | (((A) == (C)) && ((B) <= (D))) |
71 | (((A) == (C)) && ((B) <= (D))) |
73 | |
72 | |
74 | /* these must be row_col_t */ |
73 | /* these must be row_col_t */ |
75 | #define ROWCOL_IS_AFTER(X, Y) \ |
74 | #define ROWCOL_IS_AFTER(X, Y) \ |
76 | 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) |
77 | #define ROWCOL_IS_BEFORE(X, Y) \ |
76 | #define ROWCOL_IS_BEFORE(X, Y) \ |
78 | 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) |
79 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
78 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
80 | 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) |
81 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
80 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
82 | 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) |
83 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
82 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
84 | 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) |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
84 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
86 | 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) |
87 | |
86 | |
88 | /* |
87 | /* |
89 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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90 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
88 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
91 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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92 | */ |
89 | */ |
93 | #define drawBuffer TermWin.vt |
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94 | |
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95 | #define CLEAR_ROWS(row, num) \ |
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96 | if (TermWin.mapped) \ |
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97 | XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ |
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98 | Row2Pixel (row), (unsigned int)TermWin.width, \ |
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99 | (unsigned int)Height2Pixel (num), False) |
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100 | |
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101 | #define CLEAR_CHARS(x, y, num) \ |
90 | #define CLEAR_CHARS(x, y, num) \ |
102 | if (TermWin.mapped) \ |
91 | if (mapped) \ |
103 | XClearArea (display->display, drawBuffer, x, y, \ |
92 | XClearArea (dpy, vt, x, y, \ |
104 | (unsigned int)Width2Pixel (num), \ |
93 | (unsigned int)Width2Pixel (num), \ |
105 | (unsigned int)Height2Pixel (1), False) |
94 | (unsigned int)Height2Pixel (1), False) |
106 | |
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107 | #define ERASE_ROWS(row, num) \ |
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108 | XFillRectangle (display->display, drawBuffer, TermWin.gc, \ |
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109 | TermWin.int_bwidth, Row2Pixel (row), \ |
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110 | (unsigned int)TermWin.width, \ |
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111 | (unsigned int)Height2Pixel (num)) |
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112 | |
95 | |
113 | /* ------------------------------------------------------------------------- * |
96 | /* ------------------------------------------------------------------------- * |
114 | * SCREEN `COMMON' ROUTINES * |
97 | * SCREEN `COMMON' ROUTINES * |
115 | * ------------------------------------------------------------------------- */ |
98 | * ------------------------------------------------------------------------- */ |
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99 | |
116 | /* Fill part/all of a line with blanks. */ |
100 | /* Fill part/all of a line with blanks. */ |
117 | void |
101 | void |
118 | rxvt_term::scr_blank_line (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 |
119 | { |
103 | { |
120 | 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 |
121 | efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); |
114 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
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115 | |
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116 | text_t *et = l.t + col; |
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117 | rend_t *er = l.r + col; |
122 | |
118 | |
123 | while (width--) |
119 | while (width--) |
124 | { |
120 | { |
125 | *et++ = ' '; |
121 | *et++ = ' '; |
126 | *er++ = efs; |
122 | *er++ = efs; |
… | |
… | |
128 | } |
124 | } |
129 | |
125 | |
130 | /* ------------------------------------------------------------------------- */ |
126 | /* ------------------------------------------------------------------------- */ |
131 | /* 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 */ |
132 | void |
128 | void |
133 | rxvt_term::scr_blank_screen_mem (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 |
134 | { |
130 | { |
135 | #ifdef DEBUG_STRICT |
131 | scr_blank_line (l, 0, ncol, efs); |
136 | assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); |
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137 | #endif |
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138 | if (tp[row] == NULL) |
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139 | { |
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140 | tp[row] = (text_t *)talloc->alloc (); |
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141 | rp[row] = (rend_t *)ralloc->alloc (); |
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142 | } |
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143 | |
132 | |
144 | scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); |
133 | l.l = 0; |
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134 | l.f = 0; |
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135 | } |
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136 | |
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137 | // nuke a single wide character at the given column |
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138 | void |
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139 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
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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); |
145 | } |
154 | } |
146 | |
155 | |
147 | /* ------------------------------------------------------------------------- * |
156 | /* ------------------------------------------------------------------------- * |
148 | * SCREEN INITIALISATION * |
157 | * SCREEN INITIALISATION * |
149 | * ------------------------------------------------------------------------- */ |
158 | * ------------------------------------------------------------------------- */ |
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159 | |
150 | void |
160 | void |
151 | rxvt_term::scr_reset () |
161 | rxvt_term::scr_reset () |
152 | { |
162 | { |
153 | unsigned int ncol, nrow, total_rows, prev_total_rows; |
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154 | unsigned int p, q; |
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155 | int k; |
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156 | rend_t setrstyle; |
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157 | |
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158 | D_SCREEN ((stderr, "rxvt_scr_reset ()")); |
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159 | |
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160 | TermWin.view_start = 0; |
163 | view_start = 0; |
161 | num_scr = 0; |
164 | num_scr = 0; |
162 | |
165 | |
163 | if (TermWin.ncol == 0) |
166 | if (ncol == 0) |
164 | TermWin.ncol = 80; |
167 | ncol = 80; |
165 | |
168 | |
166 | if (TermWin.nrow == 0) |
169 | if (nrow == 0) |
167 | TermWin.nrow = 24; |
170 | nrow = 24; |
168 | |
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169 | ncol = TermWin.ncol; |
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170 | nrow = TermWin.nrow; |
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171 | |
171 | |
172 | if (ncol == prev_ncol && nrow == prev_nrow) |
172 | if (ncol == prev_ncol && nrow == prev_nrow) |
173 | return; |
173 | return; |
174 | |
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 | |
175 | want_refresh = 1; |
184 | want_refresh = 1; |
176 | |
185 | |
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186 | int prev_total_rows = prev_nrow + saveLines; |
177 | total_rows = nrow + TermWin.saveLines; |
187 | total_rows = nrow + saveLines; |
178 | prev_total_rows = prev_nrow + TermWin.saveLines; |
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179 | |
188 | |
180 | screen.tscroll = 0; |
189 | screen.tscroll = 0; |
181 | screen.bscroll = nrow - 1; |
190 | screen.bscroll = nrow - 1; |
182 | |
191 | |
183 | if (!talloc) |
192 | if (!row_buf) |
184 | { |
193 | { |
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194 | /* |
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195 | * first time called so just malloc everything: don't rely on realloc |
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196 | */ |
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197 | top_row = 0; |
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198 | term_start = 0; |
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199 | |
185 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
200 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
186 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
201 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
187 | } |
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188 | |
202 | |
189 | if (prev_nrow == 0) |
203 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
190 | { |
204 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
191 | /* |
205 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
192 | * first time called so just malloc everything : don't rely on realloc |
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193 | * Note: this is still needed so that all the scrollback lines are NULL |
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194 | */ |
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195 | screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
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196 | buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
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197 | drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
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198 | swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
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199 | |
206 | |
200 | screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); |
207 | for (int row = nrow; row--; ) |
201 | swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); |
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202 | |
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203 | screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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204 | buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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205 | drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
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206 | swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
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207 | |
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208 | for (p = 0; p < nrow; p++) |
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209 | { |
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210 | q = p + TermWin.saveLines; |
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211 | scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
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212 | scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); |
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213 | screen.tlen[q] = swap.tlen[p] = 0; |
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214 | scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); |
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215 | } |
208 | { |
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209 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
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210 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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211 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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212 | } |
216 | |
213 | |
217 | MEMSET (charsets, 'B', sizeof (charsets)); |
214 | memset (charsets, 'B', sizeof (charsets)); |
218 | TermWin.nscrolled = 0; /* no saved lines */ |
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219 | rstyle = DEFAULT_RSTYLE; |
215 | rstyle = DEFAULT_RSTYLE; |
220 | screen.flags = Screen_DefaultFlags; |
216 | screen.flags = Screen_DefaultFlags; |
221 | screen.cur.row = screen.cur.col = 0; |
217 | screen.cur.row = screen.cur.col = 0; |
222 | screen.charset = 0; |
218 | screen.charset = 0; |
223 | current_screen = PRIMARY; |
219 | current_screen = PRIMARY; |
… | |
… | |
235 | selection.text = NULL; |
231 | selection.text = NULL; |
236 | selection.len = 0; |
232 | selection.len = 0; |
237 | selection.op = SELECTION_CLEAR; |
233 | selection.op = SELECTION_CLEAR; |
238 | selection.screen = PRIMARY; |
234 | selection.screen = PRIMARY; |
239 | selection.clicks = 0; |
235 | selection.clicks = 0; |
240 | CLEAR_ALL_SELECTION (); |
236 | selection.clip_text = NULL; |
241 | rvideo = 0; |
237 | selection.clip_len = 0; |
242 | } |
238 | } |
243 | else |
239 | else |
244 | { |
240 | { |
245 | /* |
241 | /* |
246 | * add or delete rows as appropriate |
242 | * add or delete rows as appropriate |
247 | */ |
243 | */ |
248 | setrstyle = DEFAULT_RSTYLE; |
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249 | |
244 | |
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245 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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246 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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247 | |
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248 | #if 0 |
250 | if (nrow < prev_nrow) |
249 | if (nrow < prev_nrow) |
251 | { |
250 | { |
252 | /* delete rows */ |
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253 | k = min (TermWin.nscrolled, prev_nrow - nrow); |
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254 | scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
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255 | |
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256 | for (p = nrow; p < prev_nrow; p++) |
251 | for (int row = nrow; row < prev_nrow; row++) |
257 | { |
252 | { |
258 | q = p + TermWin.saveLines; |
253 | lfree (swap_buf [row]); |
259 | if (screen.text[q]) |
254 | lfree (drawn_buf[row]); |
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255 | } |
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256 | } |
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257 | #endif |
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258 | |
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259 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
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260 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
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261 | |
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262 | for (int row = min (nrow, prev_nrow); row--; ) |
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263 | { |
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264 | lresize (drawn_buf[row]); |
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265 | lresize (swap_buf [row]); |
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266 | } |
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267 | |
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268 | for (int row = prev_nrow; row < nrow; row++) |
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269 | { |
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270 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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271 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
|
|
272 | } |
|
|
273 | |
|
|
274 | line_t *old_buf = row_buf; |
|
|
275 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
|
|
276 | |
|
|
277 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
|
|
278 | int pend = MOD (term_start + top_row , prev_total_rows); |
|
|
279 | int q = total_rows; // rewrapped row |
|
|
280 | |
|
|
281 | if (top_row) |
|
|
282 | { |
|
|
283 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
|
|
284 | // to come up with a lean and mean algorithm. |
|
|
285 | // TODO: maybe optimise when width didn't change |
|
|
286 | |
|
|
287 | row_col_t ocur = screen.cur; |
|
|
288 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
|
|
289 | |
|
|
290 | do |
|
|
291 | { |
|
|
292 | p = MOD (p - 1, prev_total_rows); |
|
|
293 | assert (old_buf [MOD (p, prev_total_rows)].t); |
|
|
294 | int plines = 1; |
|
|
295 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
|
|
296 | |
|
|
297 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
260 | { |
298 | { |
261 | #ifdef DEBUG_STRICT |
299 | p = MOD (p - 1, prev_total_rows); |
262 | assert (screen.rend[q]); |
300 | |
263 | #endif |
301 | plines++; |
264 | talloc->free (screen.text[q]); |
302 | llen += prev_ncol; |
265 | ralloc->free (screen.rend[q]); |
|
|
266 | } |
303 | } |
267 | if (swap.text[p]) |
304 | |
|
|
305 | int qlines = max (0, (llen - 1) / ncol) + 1; |
|
|
306 | |
|
|
307 | // drop partial lines completely |
|
|
308 | if (q < qlines) |
|
|
309 | break; |
|
|
310 | |
|
|
311 | q -= qlines; |
|
|
312 | |
|
|
313 | int lofs = 0; |
|
|
314 | line_t *qline; |
|
|
315 | |
|
|
316 | // re-assemble the full line by destination lines |
|
|
317 | for (int qrow = q; qlines--; qrow++) |
268 | { |
318 | { |
269 | #ifdef DEBUG_STRICT |
319 | qline = row_buf + qrow; |
270 | assert (swap.rend[p]); |
320 | lalloc (*qline); |
271 | #endif |
321 | qline->l = ncol; |
272 | talloc->free (swap.text[p]); |
322 | qline->is_longer (1); |
273 | ralloc->free (swap.rend[p]); |
323 | |
|
|
324 | int qcol = 0; |
|
|
325 | |
|
|
326 | // see below for cursor adjustment rationale |
|
|
327 | if (p == ocur.row) |
|
|
328 | screen.cur.row = q - (total_rows - nrow); |
|
|
329 | |
|
|
330 | // fill a single destination line |
|
|
331 | while (lofs < llen && qcol < ncol) |
|
|
332 | { |
|
|
333 | int prow = lofs / prev_ncol; |
|
|
334 | int pcol = lofs % prev_ncol; |
|
|
335 | |
|
|
336 | prow = MOD (p + prow, prev_total_rows); |
|
|
337 | |
|
|
338 | // we only adjust the cursor _row_ and put it into |
|
|
339 | // the topmost line of "long line" it was in, as |
|
|
340 | // this seems to upset applications/shells/readline |
|
|
341 | // least. |
|
|
342 | if (prow == ocur.row) |
|
|
343 | screen.cur.row = q - (total_rows - nrow); |
|
|
344 | |
|
|
345 | line_t &pline = old_buf [prow]; |
|
|
346 | |
|
|
347 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
|
|
348 | |
|
|
349 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
|
|
350 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
|
|
351 | |
|
|
352 | lofs += len; |
|
|
353 | qcol += len; |
|
|
354 | } |
274 | } |
355 | } |
275 | #ifdef DEBUG_STRICT |
356 | |
276 | assert (drawn_text[p] && drawn_rend[p]); |
357 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
277 | #endif |
358 | qline->is_longer (0); |
278 | talloc->free (drawn_text[p]); |
359 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
279 | ralloc->free (drawn_rend[p]); |
|
|
280 | } |
360 | } |
|
|
361 | while (p != pend && q > 0); |
281 | |
362 | |
282 | /* we have fewer rows so fix up cursor position */ |
363 | term_start = total_rows - nrow; |
283 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
364 | top_row = q - term_start; |
284 | MIN_IT (swap.cur.row, (int32_t)nrow - 1); |
|
|
285 | |
365 | |
286 | scr_reset_realloc (); /* realloc _last_ */ |
366 | // make sure all terminal lines exist |
287 | } |
367 | while (top_row > 0) |
288 | else if (nrow > prev_nrow) |
368 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
289 | { |
369 | } |
290 | /* add rows */ |
370 | else |
291 | scr_reset_realloc (); /* realloc _first_ */ |
371 | { |
|
|
372 | // if no scrollback exists (yet), wing, instead of wrap |
292 | |
373 | |
293 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
374 | for (int row = min (nrow, prev_nrow); row--; ) |
294 | |
|
|
295 | k = min (TermWin.nscrolled, nrow - prev_nrow); |
|
|
296 | |
|
|
297 | for (p = prev_total_rows; p < total_rows; p++) |
|
|
298 | { |
375 | { |
299 | screen.tlen[p] = 0; |
376 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
300 | screen.text[p] = NULL; |
377 | line_t &qline = row_buf [row]; |
301 | screen.rend[p] = NULL; |
378 | |
|
|
379 | qline = pline; |
|
|
380 | lresize (qline); |
302 | } |
381 | } |
303 | |
382 | |
304 | for (p = prev_total_rows; p < total_rows - k; p++) |
|
|
305 | scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); |
|
|
306 | |
|
|
307 | for (p = prev_nrow; p < nrow; p++) |
383 | for (int row = prev_nrow; row < nrow; row++) |
308 | { |
384 | { |
309 | swap.tlen[p] = 0; |
385 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
310 | swap.text[p] = NULL; |
|
|
311 | swap.rend[p] = NULL; |
|
|
312 | drawn_text[p] = NULL; |
|
|
313 | drawn_rend[p] = NULL; |
|
|
314 | scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); |
|
|
315 | scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); |
|
|
316 | } |
386 | } |
317 | |
387 | |
318 | if (k > 0) |
388 | term_start = 0; |
319 | { |
|
|
320 | scr_scroll_text (0, (int)nrow - 1, -k, 1); |
|
|
321 | screen.cur.row += k; |
|
|
322 | screen.s_cur.row += k; |
|
|
323 | TermWin.nscrolled -= k; |
|
|
324 | } |
|
|
325 | #ifdef DEBUG_STRICT |
|
|
326 | assert (screen.cur.row < TermWin.nrow); |
|
|
327 | assert (swap.cur.row < TermWin.nrow); |
|
|
328 | #else /* drive with your eyes closed */ |
|
|
329 | |
|
|
330 | MIN_IT (screen.cur.row, nrow - 1); |
|
|
331 | MIN_IT (swap.cur.row, nrow - 1); |
|
|
332 | #endif |
|
|
333 | TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this |
|
|
334 | } |
|
|
335 | |
|
|
336 | /* resize columns */ |
|
|
337 | if (ncol != prev_ncol) |
|
|
338 | { |
389 | } |
339 | int common = min (prev_ncol, ncol); |
|
|
340 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
341 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
342 | |
390 | |
343 | for (p = 0; p < total_rows; p++) |
391 | free (old_buf); |
344 | { |
392 | delete old_ta; |
345 | if (screen.text[p]) |
393 | delete old_ra; |
346 | { |
|
|
347 | text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; |
|
|
348 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r; |
|
|
349 | |
394 | |
350 | MIN_IT (screen.tlen[p], (int16_t)ncol); |
395 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
396 | clamp_it (screen.cur.col, 0, ncol - 1); |
|
|
397 | } |
351 | |
398 | |
352 | if (ncol > prev_ncol) |
|
|
353 | scr_blank_line (& (screen.text[p][prev_ncol]), |
|
|
354 | & (screen.rend[p][prev_ncol]), |
|
|
355 | ncol - prev_ncol, |
|
|
356 | setrstyle); |
|
|
357 | } |
|
|
358 | } |
|
|
359 | |
|
|
360 | for (p = 0; p < nrow; p++) |
|
|
361 | { |
|
|
362 | text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t; |
|
|
363 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r; |
|
|
364 | |
|
|
365 | if (ncol > prev_ncol) |
|
|
366 | scr_blank_line (& (drawn_text[p][prev_ncol]), |
|
|
367 | & (drawn_rend[p][prev_ncol]), |
|
|
368 | ncol - prev_ncol, setrstyle); |
|
|
369 | |
|
|
370 | if (swap.text[p]) |
|
|
371 | { |
|
|
372 | text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t; |
|
|
373 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r; |
|
|
374 | |
|
|
375 | MIN_IT (swap.tlen[p], (int16_t)ncol); |
|
|
376 | |
|
|
377 | if (ncol > prev_ncol) |
|
|
378 | scr_blank_line (& (swap.text[p][prev_ncol]), |
|
|
379 | & (swap.rend[p][prev_ncol]), |
|
|
380 | ncol - prev_ncol, setrstyle); |
|
|
381 | } |
|
|
382 | |
|
|
383 | } |
|
|
384 | |
|
|
385 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
|
|
386 | MIN_IT (swap.cur.col, (int16_t)ncol - 1); |
|
|
387 | |
|
|
388 | delete talloc; talloc = ta; |
|
|
389 | delete ralloc; ralloc = ra; |
|
|
390 | } |
|
|
391 | |
|
|
392 | if (tabs) |
|
|
393 | free (tabs); |
399 | free (tabs); |
394 | } |
400 | tabs = (char *)rxvt_malloc (ncol); |
|
|
401 | |
|
|
402 | for (int col = ncol; --col; ) |
|
|
403 | tabs [col] = col % TABSIZE == 0; |
|
|
404 | |
|
|
405 | CLEAR_ALL_SELECTION (); |
395 | |
406 | |
396 | prev_nrow = nrow; |
407 | prev_nrow = nrow; |
397 | prev_ncol = ncol; |
408 | prev_ncol = ncol; |
398 | |
409 | |
399 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
|
|
400 | |
|
|
401 | for (p = 0; p < ncol; p++) |
|
|
402 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
|
|
403 | |
|
|
404 | tt_winch (); |
410 | tt_winch (); |
405 | } |
|
|
406 | |
411 | |
407 | void |
412 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
408 | rxvt_term::scr_reset_realloc () |
|
|
409 | { |
|
|
410 | uint16_t total_rows, nrow; |
|
|
411 | |
|
|
412 | nrow = TermWin.nrow; |
|
|
413 | total_rows = nrow + TermWin.saveLines; |
|
|
414 | /* *INDENT-OFF* */ |
|
|
415 | screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); |
|
|
416 | buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *)); |
|
|
417 | drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *)); |
|
|
418 | swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); |
|
|
419 | |
|
|
420 | screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); |
|
|
421 | swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); |
|
|
422 | |
|
|
423 | screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *)); |
|
|
424 | buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *)); |
|
|
425 | drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *)); |
|
|
426 | swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *)); |
|
|
427 | /* *INDENT-ON* */ |
|
|
428 | } |
413 | } |
429 | |
414 | |
430 | /* ------------------------------------------------------------------------- */ |
415 | /* ------------------------------------------------------------------------- */ |
431 | /* |
416 | /* |
432 | * Free everything. That way malloc debugging can find leakage. |
417 | * Free everything. That way malloc debugging can find leakage. |
433 | */ |
418 | */ |
434 | void |
419 | void |
435 | rxvt_term::scr_release () |
420 | rxvt_term::scr_release () NOTHROW |
436 | { |
421 | { |
437 | uint16_t total_rows; |
422 | if (row_buf) |
438 | int i; |
|
|
439 | |
|
|
440 | total_rows = TermWin.nrow + TermWin.saveLines; |
|
|
441 | |
|
|
442 | #ifdef DEBUG_STRICT |
|
|
443 | for (i = 0; i < total_rows; i++) |
|
|
444 | { |
|
|
445 | if (screen.text[i]) |
|
|
446 | /* then so is screen.rend[i] */ |
|
|
447 | assert (screen.rend[i]); |
|
|
448 | } |
423 | { |
449 | #endif |
|
|
450 | |
|
|
451 | delete talloc; talloc = 0; |
424 | delete talloc; talloc = 0; |
452 | delete ralloc; ralloc = 0; |
425 | delete ralloc; ralloc = 0; |
453 | |
426 | |
454 | free (screen.text); |
427 | free (row_buf); |
455 | free (screen.tlen); |
428 | free (swap_buf); |
456 | free (screen.rend); |
429 | free (drawn_buf); |
457 | free (drawn_text); |
430 | row_buf = 0; // signal that we freed all the arrays above |
458 | free (drawn_rend); |
431 | |
459 | free (swap.text); |
|
|
460 | free (swap.tlen); |
|
|
461 | free (swap.rend); |
|
|
462 | free (buf_text); |
|
|
463 | free (buf_rend); |
|
|
464 | free (tabs); |
432 | free (tabs); |
465 | |
433 | tabs = 0; |
466 | /* NULL these so if anything tries to use them, we'll know about it */ |
434 | } |
467 | screen.text = drawn_text = swap.text = NULL; |
|
|
468 | screen.rend = drawn_rend = swap.rend = NULL; |
|
|
469 | screen.tlen = swap.tlen = NULL; |
|
|
470 | buf_text = NULL; |
|
|
471 | buf_rend = NULL; |
|
|
472 | tabs = NULL; |
|
|
473 | } |
435 | } |
474 | |
436 | |
475 | /* ------------------------------------------------------------------------- */ |
437 | /* ------------------------------------------------------------------------- */ |
476 | /* |
438 | /* |
477 | * Hard reset |
439 | * Hard/Soft reset |
478 | */ |
440 | */ |
479 | void |
441 | void |
480 | rxvt_term::scr_poweron () |
442 | rxvt_term::scr_poweron () |
481 | { |
443 | { |
482 | D_SCREEN ((stderr, "rxvt_scr_poweron ()")); |
|
|
483 | |
|
|
484 | scr_release (); |
444 | scr_release (); |
485 | prev_nrow = prev_ncol = 0; |
445 | prev_nrow = prev_ncol = 0; |
|
|
446 | rvideo_mode = false; |
|
|
447 | scr_soft_reset (); |
486 | scr_reset (); |
448 | scr_reset (); |
487 | |
449 | |
488 | scr_clear (); |
450 | scr_clear (true); |
489 | scr_refresh (SLOW_REFRESH); |
451 | scr_refresh (); |
|
|
452 | } |
|
|
453 | |
|
|
454 | void |
|
|
455 | rxvt_term::scr_soft_reset () |
|
|
456 | { |
|
|
457 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
458 | #if ENABLE_OVERLAY |
|
|
459 | scr_overlay_off (); |
|
|
460 | #endif |
|
|
461 | |
|
|
462 | if (current_screen != PRIMARY) |
|
|
463 | scr_swap_screen (); |
|
|
464 | |
|
|
465 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
466 | scr_rendition (0, ~RS_None); |
|
|
467 | scr_insert_mode (0); |
490 | } |
468 | } |
491 | |
469 | |
492 | /* ------------------------------------------------------------------------- * |
470 | /* ------------------------------------------------------------------------- * |
493 | * PROCESS SCREEN COMMANDS * |
471 | * PROCESS SCREEN COMMANDS * |
494 | * ------------------------------------------------------------------------- */ |
472 | * ------------------------------------------------------------------------- */ |
… | |
… | |
496 | * Save and Restore cursor |
474 | * Save and Restore cursor |
497 | * XTERM_SEQ: Save cursor : ESC 7 |
475 | * XTERM_SEQ: Save cursor : ESC 7 |
498 | * XTERM_SEQ: Restore cursor: ESC 8 |
476 | * XTERM_SEQ: Restore cursor: ESC 8 |
499 | */ |
477 | */ |
500 | void |
478 | void |
501 | rxvt_term::scr_cursor (int mode) |
479 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
502 | { |
480 | { |
503 | screen_t *s; |
481 | screen_t *s; |
504 | |
|
|
505 | D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode)); |
|
|
506 | |
482 | |
507 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
483 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
508 | if (current_screen == SECONDARY) |
484 | if (current_screen == SECONDARY) |
509 | s = & (swap); |
485 | s = &swap; |
510 | else |
486 | else |
511 | #endif |
487 | #endif |
512 | s = & (screen); |
488 | s = &screen; |
|
|
489 | |
513 | switch (mode) |
490 | switch (mode) |
514 | { |
491 | { |
515 | case SAVE: |
492 | case SAVE: |
516 | s->s_cur.row = s->cur.row; |
493 | s->s_cur.row = screen.cur.row; |
517 | s->s_cur.col = s->cur.col; |
494 | s->s_cur.col = screen.cur.col; |
518 | s->s_rstyle = rstyle; |
495 | s->s_rstyle = rstyle; |
519 | s->s_charset = s->charset; |
496 | s->s_charset = screen.charset; |
520 | s->s_charset_char = charsets[s->charset]; |
497 | s->s_charset_char = charsets[screen.charset]; |
521 | break; |
498 | break; |
|
|
499 | |
522 | case RESTORE: |
500 | case RESTORE: |
523 | want_refresh = 1; |
501 | want_refresh = 1; |
524 | s->cur.row = s->s_cur.row; |
502 | screen.cur.row = s->s_cur.row; |
525 | s->cur.col = s->s_cur.col; |
503 | screen.cur.col = s->s_cur.col; |
526 | s->flags &= ~Screen_WrapNext; |
504 | screen.flags &= ~Screen_WrapNext; |
527 | rstyle = s->s_rstyle; |
505 | rstyle = s->s_rstyle; |
528 | s->charset = s->s_charset; |
506 | screen.charset = s->s_charset; |
529 | charsets[s->charset] = s->s_charset_char; |
507 | charsets[screen.charset] = s->s_charset_char; |
530 | set_font_style (); |
508 | set_font_style (); |
531 | break; |
509 | break; |
532 | } |
510 | } |
|
|
511 | |
533 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
512 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
534 | MIN_IT (s->cur.row, TermWin.nrow - 1); |
513 | min_it (s->cur.row, nrow - 1); |
535 | MIN_IT (s->cur.col, TermWin.ncol - 1); |
514 | min_it (s->cur.col, ncol - 1); |
536 | #ifdef DEBUG_STRICT |
|
|
537 | assert (s->cur.row >= 0); |
515 | assert (s->cur.row >= 0); |
538 | assert (s->cur.col >= 0); |
516 | assert (s->cur.col >= 0); |
539 | #else /* drive with your eyes closed */ |
517 | } |
540 | MAX_IT (s->cur.row, 0); |
518 | |
541 | MAX_IT (s->cur.col, 0); |
519 | void |
542 | #endif |
520 | rxvt_term::scr_swap_screen () |
|
|
521 | { |
|
|
522 | if (!option (Opt_secondaryScreen)) |
|
|
523 | return; |
|
|
524 | |
|
|
525 | for (int i = prev_nrow; i--; ) |
|
|
526 | ::swap (ROW(i), swap_buf [i]); |
|
|
527 | |
|
|
528 | ::swap (screen.cur, swap.cur); |
|
|
529 | |
|
|
530 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
531 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
543 | } |
532 | } |
544 | |
533 | |
545 | /* ------------------------------------------------------------------------- */ |
534 | /* ------------------------------------------------------------------------- */ |
546 | /* |
535 | /* |
547 | * Swap between primary and secondary screens |
536 | * Swap between primary and secondary screens |
548 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
537 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
549 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
538 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
550 | */ |
539 | */ |
551 | int |
540 | void |
552 | rxvt_term::scr_change_screen (int scrn) |
541 | rxvt_term::scr_change_screen (int scrn) |
553 | { |
542 | { |
554 | int i; |
543 | if (scrn == current_screen) |
|
|
544 | return; |
|
|
545 | |
|
|
546 | want_refresh = 1; |
|
|
547 | view_start = 0; |
|
|
548 | |
|
|
549 | selection_check (2); /* check for boundary cross */ |
|
|
550 | |
|
|
551 | current_screen = scrn; |
|
|
552 | |
555 | #if NSCREENS |
553 | #if NSCREENS |
556 | int offset; |
554 | if (option (Opt_secondaryScreen)) |
557 | #endif |
555 | { |
558 | |
|
|
559 | want_refresh = 1; |
|
|
560 | |
|
|
561 | D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn)); |
|
|
562 | |
|
|
563 | TermWin.view_start = 0; |
|
|
564 | |
|
|
565 | if (current_screen == scrn) |
|
|
566 | return current_screen; |
|
|
567 | |
|
|
568 | selection_check (2); /* check for boundary cross */ |
|
|
569 | |
|
|
570 | SWAP_IT (current_screen, scrn, int); |
|
|
571 | #if NSCREENS |
|
|
572 | num_scr = 0; |
556 | num_scr = 0; |
573 | offset = TermWin.saveLines; |
557 | |
574 | for (i = prev_nrow; i--;) |
558 | scr_swap_screen (); |
575 | { |
559 | |
576 | SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); |
560 | ::swap (screen.charset, swap.charset); |
577 | SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); |
561 | ::swap (screen.flags, swap.flags); |
578 | SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); |
|
|
579 | } |
|
|
580 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
|
|
581 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
|
|
582 | # ifdef DEBUG_STRICT |
|
|
583 | assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); |
|
|
584 | assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); |
|
|
585 | # else /* drive with your eyes closed */ |
|
|
586 | MAX_IT (screen.cur.row, 0); |
|
|
587 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
|
|
588 | MAX_IT (screen.cur.col, 0); |
|
|
589 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
590 | # endif |
|
|
591 | SWAP_IT (screen.charset, swap.charset, int16_t); |
|
|
592 | SWAP_IT (screen.flags, swap.flags, int); |
|
|
593 | screen.flags |= Screen_VisibleCursor; |
562 | screen.flags |= Screen_VisibleCursor; |
594 | swap.flags |= Screen_VisibleCursor; |
563 | swap.flags |= Screen_VisibleCursor; |
595 | #else |
564 | } |
596 | # ifdef SCROLL_ON_NO_SECONDARY |
565 | else |
597 | if (current_screen == PRIMARY) |
566 | #endif |
|
|
567 | if (option (Opt_secondaryScroll)) |
598 | scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); |
568 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
599 | # endif |
569 | } |
600 | #endif |
570 | |
601 | return scrn; |
571 | // clear WrapNext indicator, solidifying position on next line |
|
|
572 | void |
|
|
573 | rxvt_term::scr_do_wrap () NOTHROW |
|
|
574 | { |
|
|
575 | if (!(screen.flags & Screen_WrapNext)) |
|
|
576 | return; |
|
|
577 | |
|
|
578 | screen.flags &= ~Screen_WrapNext; |
|
|
579 | |
|
|
580 | screen.cur.col = 0; |
|
|
581 | |
|
|
582 | if (screen.cur.row == screen.bscroll) |
|
|
583 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
584 | else if (screen.cur.row < nrow - 1) |
|
|
585 | screen.cur.row++; |
602 | } |
586 | } |
603 | |
587 | |
604 | /* ------------------------------------------------------------------------- */ |
588 | /* ------------------------------------------------------------------------- */ |
605 | /* |
589 | /* |
606 | * Change the colour for following text |
590 | * Change the colour for following text |
607 | */ |
591 | */ |
608 | void |
592 | void |
609 | rxvt_term::scr_color (unsigned int color, int fgbg) |
593 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
610 | { |
594 | { |
611 | color &= RS_fgMask; |
595 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
|
|
596 | color = fgbg; |
|
|
597 | |
612 | if (fgbg == Color_fg) |
598 | if (fgbg == Color_fg) |
613 | rstyle = SET_FGCOLOR (rstyle, color); |
599 | rstyle = SET_FGCOLOR (rstyle, color); |
614 | else |
600 | else |
615 | rstyle = SET_BGCOLOR (rstyle, color); |
601 | rstyle = SET_BGCOLOR (rstyle, color); |
616 | } |
602 | } |
… | |
… | |
618 | /* ------------------------------------------------------------------------- */ |
604 | /* ------------------------------------------------------------------------- */ |
619 | /* |
605 | /* |
620 | * Change the rendition style for following text |
606 | * Change the rendition style for following text |
621 | */ |
607 | */ |
622 | void |
608 | void |
623 | rxvt_term::scr_rendition (int set, int style) |
609 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
624 | { |
610 | { |
625 | if (set) |
611 | if (set) |
626 | rstyle |= style; |
612 | rstyle |= style; |
627 | else if (style == ~RS_None) |
613 | else if (style == ~RS_None) |
628 | rstyle = DEFAULT_RSTYLE; |
614 | rstyle = DEFAULT_RSTYLE; |
629 | else |
615 | else |
630 | rstyle &= ~style; |
616 | rstyle &= ~style; |
631 | } |
617 | } |
632 | |
618 | |
633 | /* ------------------------------------------------------------------------- */ |
619 | /* ------------------------------------------------------------------------- */ |
634 | /* |
620 | /* |
635 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
621 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
636 | * count positive ==> scroll up |
622 | * count positive ==> scroll up |
637 | * count negative ==> scroll down |
623 | * count negative ==> scroll down |
638 | * spec == 0 for normal routines |
|
|
639 | */ |
624 | */ |
640 | int |
625 | int |
641 | rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) |
626 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
642 | { |
627 | { |
643 | int i, j; |
|
|
644 | long nscrolled; |
|
|
645 | |
|
|
646 | if (count == 0 || (row1 > row2)) |
628 | if (count == 0 || (row1 > row2)) |
647 | return 0; |
629 | return 0; |
648 | |
630 | |
649 | want_refresh = 1; |
631 | want_refresh = 1; |
650 | D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); |
632 | num_scr += count; |
651 | |
633 | |
652 | if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) |
634 | if (count > 0 |
|
|
635 | && row1 == 0 |
|
|
636 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
|
|
637 | { |
|
|
638 | top_row = max (top_row - count, -saveLines); |
|
|
639 | |
|
|
640 | // scroll everything up 'count' lines |
|
|
641 | term_start = (term_start + count) % total_rows; |
|
|
642 | |
|
|
643 | // sever bottommost line |
653 | { |
644 | { |
654 | nscrolled = (long)TermWin.nscrolled + (long)count; |
645 | line_t &l = ROW(row2 - count); |
|
|
646 | l.is_longer (0); |
|
|
647 | l.touch (); |
|
|
648 | } |
655 | |
649 | |
656 | if (nscrolled > (long)TermWin.saveLines) |
650 | // erase newly scrolled-in lines |
657 | TermWin.nscrolled = TermWin.saveLines; |
651 | for (int i = count; i--; ) |
|
|
652 | { |
|
|
653 | line_t &l = ROW(nrow - 1 - i); |
|
|
654 | |
|
|
655 | // optimize if already cleared, can be significant on slow machines |
|
|
656 | // could be rolled into scr_blank_screen_mem |
|
|
657 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
658 | { |
|
|
659 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
660 | l.l = 0; |
|
|
661 | l.f = 0; |
|
|
662 | } |
658 | else |
663 | else |
659 | TermWin.nscrolled = (uint16_t)nscrolled; |
664 | scr_blank_screen_mem (l, rstyle); |
|
|
665 | } |
660 | |
666 | |
|
|
667 | // now copy lines below the scroll region bottom to the |
|
|
668 | // bottom of the screen again, so they look as if they |
|
|
669 | // hadn't moved. |
|
|
670 | for (int i = nrow; --i > row2; ) |
|
|
671 | { |
|
|
672 | line_t &l1 = ROW(i - count); |
|
|
673 | line_t &l2 = ROW(i); |
|
|
674 | |
|
|
675 | ::swap (l1, l2); |
|
|
676 | l2.touch (); |
|
|
677 | } |
|
|
678 | |
|
|
679 | // move and/or clear selection, if any |
|
|
680 | if (selection.op && current_screen == selection.screen) |
|
|
681 | { |
|
|
682 | selection.beg.row -= count; |
|
|
683 | selection.end.row -= count; |
|
|
684 | selection.mark.row -= count; |
|
|
685 | |
|
|
686 | if (selection.beg.row < top_row |
|
|
687 | || selection.end.row < top_row |
|
|
688 | || selection.mark.row < top_row) |
|
|
689 | { |
|
|
690 | CLEAR_ALL_SELECTION (); |
|
|
691 | selection.op = SELECTION_CLEAR; |
|
|
692 | } |
|
|
693 | } |
|
|
694 | |
|
|
695 | // finally move the view window, if desired |
661 | if ((Options & Opt_scrollWithBuffer) |
696 | if (option (Opt_scrollWithBuffer) |
662 | && TermWin.view_start != 0 |
697 | && view_start != 0 |
663 | && TermWin.view_start != TermWin.saveLines) |
698 | && view_start != -saveLines) |
664 | scr_page (UP, count); |
699 | scr_page (UP, count); |
|
|
700 | |
|
|
701 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
702 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
703 | } |
|
|
704 | else |
665 | } |
705 | { |
666 | else if (!spec) |
|
|
667 | row1 += TermWin.saveLines; |
|
|
668 | |
|
|
669 | row2 += TermWin.saveLines; |
|
|
670 | |
|
|
671 | if (selection.op && current_screen == selection.screen) |
706 | if (selection.op && current_screen == selection.screen) |
672 | { |
707 | { |
673 | i = selection.beg.row + TermWin.saveLines; |
708 | if ((selection.beg.row < row1 && selection.end.row > row1) |
674 | j = selection.end.row + TermWin.saveLines; |
709 | || (selection.beg.row < row2 && selection.end.row > row2) |
675 | if ((i < row1 && j > row1) |
710 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
676 | || (i < row2 && j > row2) |
711 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
677 | || (i - count < row1 && i >= row1) |
712 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
678 | || (i - count > row2 && i <= row2) |
713 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
679 | || (j - count < row1 && j >= row1) |
|
|
680 | || (j - count > row2 && j <= row2)) |
|
|
681 | { |
714 | { |
682 | CLEAR_ALL_SELECTION (); |
715 | CLEAR_ALL_SELECTION (); |
683 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
716 | selection.op = SELECTION_CLEAR; |
684 | } |
717 | } |
685 | else if (j >= row1 && j <= row2) |
718 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
686 | { |
719 | { |
687 | /* move selected region too */ |
720 | /* move selected region too */ |
688 | selection.beg.row -= count; |
721 | selection.beg.row -= count; |
689 | selection.end.row -= count; |
722 | selection.end.row -= count; |
690 | selection.mark.row -= count; |
723 | selection.mark.row -= count; |
|
|
724 | |
|
|
725 | selection_check (0); |
691 | } |
726 | } |
692 | } |
|
|
693 | |
|
|
694 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
|
|
695 | |
|
|
696 | num_scr += count; |
|
|
697 | j = count; |
|
|
698 | |
|
|
699 | if (count < 0) |
|
|
700 | count = -count; |
|
|
701 | |
|
|
702 | i = row2 - row1 + 1; |
|
|
703 | MIN_IT (count, i); |
|
|
704 | |
|
|
705 | if (j > 0) |
|
|
706 | { |
|
|
707 | /* A: scroll up */ |
|
|
708 | |
|
|
709 | /* A1: Copy lines that will get clobbered by the rotation */ |
|
|
710 | for (i = 0, j = row1; i < count; i++, j++) |
|
|
711 | { |
727 | } |
712 | buf_text[i] = screen.text[j]; |
728 | |
713 | buf_rend[i] = screen.rend[j]; |
729 | // use a simple and robust scrolling algorithm, this |
|
|
730 | // part of scr_scroll_text is not time-critical. |
|
|
731 | |
|
|
732 | int rows = row2 - row1 + 1; |
|
|
733 | |
|
|
734 | min_it (count, rows); |
|
|
735 | |
|
|
736 | line_t *temp_buf = row_buf + total_rows; |
|
|
737 | |
|
|
738 | for (int row = 0; row < rows; row++) |
714 | } |
739 | { |
715 | /* A2: Rotate lines */ |
740 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
716 | for (j = row1, i = j + count; i <= row2; i++, j++) |
741 | |
|
|
742 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
|
|
743 | scr_blank_screen_mem (temp_buf [row], rstyle); |
717 | { |
744 | } |
718 | screen.tlen[j] = screen.tlen[i]; |
|
|
719 | screen.text[j] = screen.text[i]; |
|
|
720 | screen.rend[j] = screen.rend[i]; |
|
|
721 | } |
|
|
722 | j = row2 - count + 1, i = count; |
|
|
723 | } |
|
|
724 | else /* if (j < 0) */ |
|
|
725 | { |
|
|
726 | /* B: scroll down */ |
|
|
727 | |
745 | |
728 | /* B1: Copy lines that will get clobbered by the rotation */ |
746 | for (int row = 0; row < rows; row++) |
729 | for (i = 0, j = row2; i < count; i++, j--) |
747 | ROW(row1 + row) = temp_buf [row]; |
730 | { |
|
|
731 | buf_text[i] = screen.text[j]; |
|
|
732 | buf_rend[i] = screen.rend[j]; |
|
|
733 | } |
|
|
734 | /* B2: Rotate lines */ |
|
|
735 | for (j = row2, i = j - count; i >= row1; i--, j--) |
|
|
736 | { |
|
|
737 | screen.tlen[j] = screen.tlen[i]; |
|
|
738 | screen.text[j] = screen.text[i]; |
|
|
739 | screen.rend[j] = screen.rend[i]; |
|
|
740 | } |
|
|
741 | j = row1, i = count; |
|
|
742 | count = -count; |
|
|
743 | } |
|
|
744 | |
|
|
745 | /* C: Resurrect lines */ |
|
|
746 | for (; i--; j++) |
|
|
747 | { |
|
|
748 | screen.tlen[j] = 0; |
|
|
749 | screen.text[j] = buf_text[i]; |
|
|
750 | screen.rend[j] = buf_rend[i]; |
|
|
751 | |
|
|
752 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
753 | scr_blank_screen_mem (screen.text, screen.rend, |
|
|
754 | (unsigned int)j, rstyle); |
|
|
755 | } |
748 | } |
756 | |
749 | |
757 | return count; |
750 | return count; |
758 | } |
751 | } |
759 | |
752 | |
760 | /* ------------------------------------------------------------------------- */ |
753 | /* ------------------------------------------------------------------------- */ |
761 | /* |
754 | /* |
762 | * Add text given in <str> of length <len> to screen struct |
755 | * Add text given in <str> of length <len> to screen struct |
763 | */ |
756 | */ |
764 | void |
757 | void |
765 | rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) |
758 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
766 | { |
759 | { |
767 | unsigned char checksel, clearsel; |
|
|
768 | uint32_t c; |
|
|
769 | int i, row, last_col; |
|
|
770 | text_t *stp; |
|
|
771 | rend_t *srp; |
|
|
772 | |
|
|
773 | if (len <= 0) /* sanity */ |
760 | if (len <= 0) /* sanity */ |
774 | return; |
761 | return; |
775 | |
762 | |
|
|
763 | unsigned char checksel; |
|
|
764 | unicode_t c; |
|
|
765 | int ncol = this->ncol; |
|
|
766 | const wchar_t *strend = str + len; |
|
|
767 | |
776 | want_refresh = 1; |
768 | want_refresh = 1; |
777 | last_col = TermWin.ncol; |
|
|
778 | |
|
|
779 | D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len)); |
|
|
780 | ZERO_SCROLLBACK (); |
769 | ZERO_SCROLLBACK (); |
|
|
770 | |
781 | if (nlines > 0) |
771 | if (minlines > 0) |
782 | { |
772 | { |
783 | nlines += (screen.cur.row - screen.bscroll); |
773 | minlines += screen.cur.row - screen.bscroll; |
|
|
774 | min_it (minlines, screen.cur.row - top_row); |
|
|
775 | |
784 | if ((nlines > 0) |
776 | if (minlines > 0 |
785 | && (screen.tscroll == 0) |
777 | && screen.tscroll == 0 |
786 | && (screen.bscroll == (TermWin.nrow - 1))) |
778 | && screen.bscroll == nrow - 1) |
787 | { |
779 | { |
788 | /* _at least_ this many lines need to be scrolled */ |
780 | /* _at least_ this many lines need to be scrolled */ |
789 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); |
781 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
790 | screen.cur.row -= nlines; |
782 | screen.cur.row -= minlines; |
791 | } |
783 | } |
792 | } |
784 | } |
793 | #ifdef DEBUG_STRICT |
785 | |
794 | assert (screen.cur.col < last_col); |
786 | assert (screen.cur.col < ncol); |
795 | assert ((screen.cur.row < TermWin.nrow) |
787 | assert (screen.cur.row < nrow |
796 | && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); |
788 | && screen.cur.row >= top_row); |
797 | #else /* drive with your eyes closed */ |
789 | int row = screen.cur.row; |
798 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
799 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
800 | MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); |
|
|
801 | #endif |
|
|
802 | row = screen.cur.row + TermWin.saveLines; |
|
|
803 | |
790 | |
804 | checksel = (selection.op |
791 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
805 | && current_screen == selection.screen) ? 1 : 0; |
|
|
806 | clearsel = 0; |
|
|
807 | |
792 | |
808 | stp = screen.text[row]; |
793 | line_t *line = &ROW(row); |
809 | srp = screen.rend[row]; |
|
|
810 | |
794 | |
811 | for (i = 0; i < len;) |
795 | while (str < strend) |
812 | { |
796 | { |
813 | c = str[i++]; |
797 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
814 | switch (c) |
798 | |
|
|
799 | if (expect_false (c < 0x20)) |
|
|
800 | if (c == C0_LF) |
815 | { |
801 | { |
816 | case '\t': |
802 | max_it (line->l, screen.cur.col); |
817 | scr_tab (1); |
803 | |
|
|
804 | screen.flags &= ~Screen_WrapNext; |
|
|
805 | |
|
|
806 | if (screen.cur.row == screen.bscroll) |
|
|
807 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
808 | else if (screen.cur.row < (nrow - 1)) |
|
|
809 | row = ++screen.cur.row; |
|
|
810 | |
|
|
811 | line = &ROW(row); /* _must_ refresh */ |
818 | continue; |
812 | continue; |
819 | case '\n': |
813 | } |
820 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
814 | else if (c == C0_CR) |
821 | MAX_IT (screen.tlen[row], screen.cur.col); |
815 | { |
822 | screen.flags &= ~Screen_WrapNext; |
816 | max_it (line->l, screen.cur.col); |
823 | if (screen.cur.row == screen.bscroll) |
817 | |
824 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
|
|
825 | else if (screen.cur.row < (TermWin.nrow - 1)) |
|
|
826 | row = (++screen.cur.row) + TermWin.saveLines; |
|
|
827 | stp = screen.text[row]; /* _must_ refresh */ |
|
|
828 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
829 | continue; |
|
|
830 | case '\r': |
|
|
831 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
832 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
833 | screen.flags &= ~Screen_WrapNext; |
818 | screen.flags &= ~Screen_WrapNext; |
834 | screen.cur.col = 0; |
819 | screen.cur.col = 0; |
835 | continue; |
820 | continue; |
836 | default: |
|
|
837 | if (c == 127) |
|
|
838 | continue; /* yummmm..... */ |
|
|
839 | break; |
|
|
840 | } |
821 | } |
|
|
822 | else if (c == C0_HT) |
|
|
823 | { |
|
|
824 | scr_tab (1, true); |
|
|
825 | continue; |
|
|
826 | } |
841 | |
827 | |
|
|
828 | if (expect_false ( |
842 | if (checksel /* see if we're writing within selection */ |
829 | checksel /* see if we're writing within selection */ |
843 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
830 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
844 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
831 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
832 | )) |
845 | { |
833 | { |
846 | checksel = 0; |
834 | checksel = 0; |
847 | clearsel = 1; |
|
|
848 | } |
835 | /* |
849 | if (screen.flags & Screen_WrapNext) |
836 | * If we wrote anywhere in the selected area, kill the selection |
|
|
837 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
838 | * should be a similar check. |
|
|
839 | */ |
|
|
840 | CLEAR_SELECTION (); |
850 | { |
841 | } |
851 | screen.tlen[row] = -1; |
|
|
852 | if (screen.cur.row == screen.bscroll) |
|
|
853 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
|
|
854 | else if (screen.cur.row < (TermWin.nrow - 1)) |
|
|
855 | row = (++screen.cur.row) + TermWin.saveLines; |
|
|
856 | stp = screen.text[row]; /* _must_ refresh */ |
|
|
857 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
858 | screen.cur.col = 0; |
|
|
859 | screen.flags &= ~Screen_WrapNext; |
|
|
860 | } |
|
|
861 | if (screen.flags & Screen_Insert) |
|
|
862 | scr_insdel_chars (1, INSERT); |
|
|
863 | |
842 | |
864 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
843 | if (expect_false (screen.flags & Screen_WrapNext)) |
865 | switch (c) |
|
|
866 | { |
844 | { |
867 | // dunno where these come from |
845 | scr_do_wrap (); |
868 | #if 0 |
846 | |
869 | case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; |
847 | line->l = ncol; |
870 | case '.': c = 0x2193; break; case '0': c = 0x25ae; break; |
848 | line->is_longer (1); |
871 | #endif |
849 | |
|
|
850 | row = screen.cur.row; |
|
|
851 | line = &ROW(row); /* _must_ refresh */ |
|
|
852 | } |
|
|
853 | |
|
|
854 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
|
|
855 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
|
|
856 | c = 0xfffd; |
|
|
857 | |
|
|
858 | // rely on wcwidth to tell us the character width, do wcwidth before |
|
|
859 | // further replacements, as wcwidth might return -1 for the line |
|
|
860 | // drawing characters below as they might be invalid in the current |
|
|
861 | // locale. |
|
|
862 | int width = WCWIDTH (c); |
|
|
863 | |
|
|
864 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
|
|
865 | { |
872 | // vt100 special graphics and line drawing |
866 | // vt100 special graphics and line drawing |
873 | case '`': c = 0x25c6; break; case '_': c = 0x0020; break; |
867 | // 5f-7e standard vt100 |
874 | case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break; |
868 | // 40-5e rxvt extension for extra curses acs chars |
875 | case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break; |
869 | static uint16_t vt100_0[62] = { // 41 .. 7e |
876 | case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break; |
870 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
877 | case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; |
871 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
878 | case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; |
872 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
879 | case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; |
873 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
880 | case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break; |
874 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
881 | case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; |
875 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
882 | case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; |
876 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
883 | case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; |
877 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
884 | } |
878 | }; |
885 | |
879 | |
886 | rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); |
880 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
887 | // rely on wcwidth to tell us the character width, at least for non-ascii |
881 | { |
888 | int width = c <= 128 ? 1 : wcwidth (c); |
882 | c = vt100_0[c - 0x41]; |
|
|
883 | width = 1; // vt100 line drawing characters are always single-width |
|
|
884 | } |
|
|
885 | } |
889 | |
886 | |
890 | // width -1 characters (e.g. combining chars) are ignored currently. |
887 | if (expect_false (screen.flags & Screen_Insert)) |
|
|
888 | scr_insdel_chars (width, INSERT); |
|
|
889 | |
891 | if (width > 0) |
890 | if (width != 0) |
892 | do |
891 | { |
|
|
892 | #if !UNICODE_3 |
|
|
893 | // trim characters we can't store directly :( |
|
|
894 | if (c >= 0x10000) |
|
|
895 | # if ENABLE_COMBINING |
|
|
896 | c = rxvt_composite.compose (c); // map to lower 16 bits |
|
|
897 | # else |
|
|
898 | c = 0xfffd; |
|
|
899 | # endif |
|
|
900 | #endif |
|
|
901 | |
|
|
902 | // nuke the character at this position, if required |
|
|
903 | if (expect_false ( |
|
|
904 | line->t[screen.cur.col] == NOCHAR |
|
|
905 | || (screen.cur.col < ncol - 1 |
|
|
906 | && line->t[screen.cur.col + 1] == NOCHAR) |
|
|
907 | )) |
|
|
908 | scr_kill_char (*line, screen.cur.col); |
|
|
909 | |
|
|
910 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
911 | |
|
|
912 | // if the character doesn't fit into the remaining columns... |
|
|
913 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
893 | { |
914 | { |
|
|
915 | // ... artificially enlargen the previous one |
|
|
916 | c = NOCHAR; |
|
|
917 | // and try the same character next loop iteration |
|
|
918 | --str; |
|
|
919 | } |
|
|
920 | |
|
|
921 | line->touch (); |
|
|
922 | |
|
|
923 | do |
|
|
924 | { |
894 | stp[screen.cur.col] = c; |
925 | line->t[screen.cur.col] = c; |
895 | srp[screen.cur.col] = rend; |
926 | line->r[screen.cur.col] = rend; |
896 | |
927 | |
897 | if (screen.cur.col < last_col - 1) |
928 | if (expect_true (screen.cur.col < ncol - 1)) |
898 | screen.cur.col++; |
929 | screen.cur.col++; |
899 | else |
930 | else |
900 | { |
931 | { |
901 | screen.tlen[row] = last_col; |
932 | line->l = ncol; |
902 | if (screen.flags & Screen_Autowrap) |
933 | if (screen.flags & Screen_Autowrap) |
903 | screen.flags |= Screen_WrapNext; |
934 | screen.flags |= Screen_WrapNext; |
904 | break; |
935 | break; |
905 | } |
936 | } |
906 | |
937 | |
907 | c = NOCHAR; |
938 | c = NOCHAR; |
908 | } |
939 | } |
909 | while (--width > 0); |
940 | while (expect_false (--width > 0)); |
910 | else |
|
|
911 | (void)0; /* handle combining character etc. here. */ |
|
|
912 | } |
|
|
913 | |
941 | |
914 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
942 | // pad with spaces when overwriting wide character with smaller one |
915 | MAX_IT (screen.tlen[row], screen.cur.col); |
943 | if (expect_false (!width)) |
|
|
944 | { |
|
|
945 | line->touch (); |
916 | |
946 | |
917 | /* |
947 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
918 | * If we wrote anywhere in the selected area, kill the selection |
948 | { |
919 | * XXX: should we kill the mark too? Possibly, but maybe that |
949 | line->t[c] = ' '; |
920 | * should be a similar check. |
950 | line->r[c] = rend; |
921 | */ |
951 | } |
922 | if (clearsel) |
952 | } |
923 | CLEAR_SELECTION (); |
953 | } |
|
|
954 | #if ENABLE_COMBINING |
|
|
955 | else // width == 0 |
|
|
956 | { |
|
|
957 | if (c != 0xfeff) // ignore BOM |
|
|
958 | { |
|
|
959 | // handle combining characters |
|
|
960 | // we just tag the accent on the previous on-screen character. |
|
|
961 | // this is arguably not correct, but also arguably not wrong. |
|
|
962 | // we don't handle double-width characters nicely yet. |
|
|
963 | line_t *linep; |
|
|
964 | text_t *tp; |
|
|
965 | rend_t *rp; |
924 | |
966 | |
925 | #ifdef DEBUG_STRICT |
967 | if (screen.cur.col > 0) |
|
|
968 | { |
|
|
969 | linep = line; |
|
|
970 | tp = line->t + screen.cur.col - 1; |
|
|
971 | rp = line->r + screen.cur.col - 1; |
|
|
972 | } |
|
|
973 | else if (screen.cur.row > 0 |
|
|
974 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
975 | { |
|
|
976 | linep = &ROW(screen.cur.row - 1); |
|
|
977 | tp = line->t + ncol - 1; |
|
|
978 | rp = line->r + ncol - 1; |
|
|
979 | } |
|
|
980 | else |
|
|
981 | continue; |
|
|
982 | |
|
|
983 | linep->touch (); |
|
|
984 | |
|
|
985 | while (*tp == NOCHAR && tp > linep->t) |
|
|
986 | tp--, rp--; |
|
|
987 | |
|
|
988 | // first try to find a precomposed character |
|
|
989 | unicode_t n = rxvt_compose (*tp, c); |
|
|
990 | if (n == NOCHAR) |
|
|
991 | n = rxvt_composite.compose (*tp, c); |
|
|
992 | |
|
|
993 | *tp = n; |
|
|
994 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
995 | } |
|
|
996 | } |
|
|
997 | #endif |
|
|
998 | } |
|
|
999 | |
|
|
1000 | max_it (line->l, screen.cur.col); |
|
|
1001 | |
926 | assert (screen.cur.row >= 0); |
1002 | assert (screen.cur.row >= 0); |
927 | #else /* drive with your eyes closed */ |
|
|
928 | MAX_IT (screen.cur.row, 0); |
|
|
929 | #endif |
|
|
930 | } |
1003 | } |
931 | |
1004 | |
932 | /* ------------------------------------------------------------------------- */ |
1005 | /* ------------------------------------------------------------------------- */ |
933 | /* |
1006 | /* |
934 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1007 | * Process Backspace. Move back the cursor back a position, wrap if have to |
935 | * XTERM_SEQ: CTRL-H |
1008 | * XTERM_SEQ: CTRL-H |
936 | */ |
1009 | */ |
937 | void |
1010 | void |
938 | rxvt_term::scr_backspace () |
1011 | rxvt_term::scr_backspace () NOTHROW |
939 | { |
1012 | { |
940 | want_refresh = 1; |
|
|
941 | if (screen.cur.col == 0) |
1013 | if (screen.cur.col == 0) |
942 | { |
1014 | { |
943 | if (screen.cur.row > 0) |
1015 | if (screen.cur.row > 0) |
944 | { |
1016 | { |
945 | #ifdef TERMCAP_HAS_BW |
1017 | #ifdef TERMCAP_HAS_BW |
946 | screen.cur.col = TermWin.ncol - 1; |
1018 | screen.cur.col = ncol - 1; |
947 | screen.cur.row--; |
1019 | --screen.cur.row; |
948 | return; |
|
|
949 | #endif |
|
|
950 | |
1020 | |
|
|
1021 | want_refresh = 1; |
|
|
1022 | #endif |
951 | } |
1023 | } |
952 | } |
1024 | } |
953 | else if ((screen.flags & Screen_WrapNext) == 0) |
1025 | else |
954 | scr_gotorc (0, -1, RELATIVE); |
1026 | scr_gotorc (0, -1, RELATIVE); |
955 | screen.flags &= ~Screen_WrapNext; |
|
|
956 | } |
1027 | } |
957 | |
1028 | |
958 | /* ------------------------------------------------------------------------- */ |
1029 | /* ------------------------------------------------------------------------- */ |
959 | /* |
1030 | /* |
960 | * Process Horizontal Tab |
1031 | * Process Horizontal Tab |
961 | * count: +ve = forward; -ve = backwards |
1032 | * count: +ve = forward; -ve = backwards |
962 | * XTERM_SEQ: CTRL-I |
1033 | * XTERM_SEQ: CTRL-I |
963 | */ |
1034 | */ |
964 | void |
1035 | void |
965 | rxvt_term::scr_tab (int count) |
1036 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
966 | { |
1037 | { |
967 | int i, x; |
1038 | int i, x; |
968 | |
1039 | |
969 | D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count)); |
|
|
970 | want_refresh = 1; |
1040 | want_refresh = 1; |
971 | i = x = screen.cur.col; |
1041 | i = x = screen.cur.col; |
|
|
1042 | |
972 | if (count == 0) |
1043 | if (count == 0) |
973 | return; |
1044 | return; |
974 | else if (count > 0) |
1045 | else if (count > 0) |
975 | { |
1046 | { |
|
|
1047 | line_t &l = ROW(screen.cur.row); |
|
|
1048 | rend_t base_rend = l.r[i]; |
|
|
1049 | ht &= l.t[i] == ' '; |
|
|
1050 | |
976 | for (; ++i < TermWin.ncol; ) |
1051 | for (; ++i < ncol; ) |
977 | if (tabs[i]) |
1052 | if (tabs[i]) |
978 | { |
1053 | { |
979 | x = i; |
1054 | x = i; |
|
|
1055 | |
980 | if (!--count) |
1056 | if (!--count) |
981 | break; |
1057 | break; |
982 | } |
1058 | } |
|
|
1059 | else |
|
|
1060 | ht &= l.t[i] == ' ' |
|
|
1061 | && RS_SAME (l.r[i], base_rend); |
|
|
1062 | |
983 | if (count) |
1063 | if (count) |
984 | x = TermWin.ncol - 1; |
1064 | x = ncol - 1; |
|
|
1065 | |
|
|
1066 | // store horizontal tab commands as characters inside the text |
|
|
1067 | // buffer so they can be selected and pasted. |
|
|
1068 | if (ht && option (Opt_pastableTabs)) |
|
|
1069 | { |
|
|
1070 | base_rend = SET_FONT (base_rend, 0); |
|
|
1071 | |
|
|
1072 | l.touch (x); |
|
|
1073 | |
|
|
1074 | i = screen.cur.col; |
|
|
1075 | |
|
|
1076 | l.t[i] = '\t'; |
|
|
1077 | l.r[i] = base_rend; |
|
|
1078 | |
|
|
1079 | while (++i < x) |
|
|
1080 | { |
|
|
1081 | l.t[i] = NOCHAR; |
|
|
1082 | l.r[i] = base_rend; |
|
|
1083 | } |
|
|
1084 | } |
985 | } |
1085 | } |
986 | else /* if (count < 0) */ |
1086 | else /* if (count < 0) */ |
987 | { |
1087 | { |
988 | for (; --i >= 0; ) |
1088 | for (; --i >= 0; ) |
989 | if (tabs[i]) |
1089 | if (tabs[i]) |
990 | { |
1090 | { |
991 | x = i; |
1091 | x = i; |
992 | if (!++count) |
1092 | if (!++count) |
993 | break; |
1093 | break; |
994 | } |
1094 | } |
|
|
1095 | |
995 | if (count) |
1096 | if (count) |
996 | x = 0; |
1097 | x = 0; |
997 | } |
1098 | } |
|
|
1099 | |
998 | if (x != screen.cur.col) |
1100 | if (x != screen.cur.col) |
999 | scr_gotorc (0, x, R_RELATIVE); |
1101 | scr_gotorc (0, x, R_RELATIVE); |
1000 | } |
1102 | } |
1001 | |
1103 | |
1002 | /* ------------------------------------------------------------------------- */ |
1104 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
1004 | * Process DEC Back Index |
1106 | * Process DEC Back Index |
1005 | * XTERM_SEQ: ESC 6 |
1107 | * XTERM_SEQ: ESC 6 |
1006 | * Move cursor left in row. If we're at the left boundary, shift everything |
1108 | * Move cursor left in row. If we're at the left boundary, shift everything |
1007 | * in that row right. Clear left column. |
1109 | * in that row right. Clear left column. |
1008 | */ |
1110 | */ |
1009 | #ifndef NO_FRILLS |
1111 | #if !ENABLE_MINIMAL |
1010 | void |
1112 | void |
1011 | rxvt_term::scr_backindex () |
1113 | rxvt_term::scr_backindex () NOTHROW |
1012 | { |
1114 | { |
1013 | if (screen.cur.col > 0) |
1115 | if (screen.cur.col > 0) |
1014 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1116 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1015 | else |
1117 | else |
1016 | { |
|
|
1017 | if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) |
|
|
1018 | return; /* um, yeah? */ |
|
|
1019 | scr_insdel_chars (1, INSERT); |
1118 | scr_insdel_chars (1, INSERT); |
1020 | } |
|
|
1021 | } |
1119 | } |
1022 | #endif |
1120 | #endif |
1023 | /* ------------------------------------------------------------------------- */ |
1121 | /* ------------------------------------------------------------------------- */ |
1024 | /* |
1122 | /* |
1025 | * Process DEC Forward Index |
1123 | * Process DEC Forward Index |
1026 | * XTERM_SEQ: ESC 9 |
1124 | * XTERM_SEQ: ESC 9 |
1027 | * Move cursor right in row. If we're at the right boundary, shift everything |
1125 | * Move cursor right in row. If we're at the right boundary, shift everything |
1028 | * in that row left. Clear right column. |
1126 | * in that row left. Clear right column. |
1029 | */ |
1127 | */ |
1030 | #ifndef NO_FRILLS |
1128 | #if !ENABLE_MINIMAL |
1031 | void |
1129 | void |
1032 | rxvt_term::scr_forwardindex () |
1130 | rxvt_term::scr_forwardindex () NOTHROW |
1033 | { |
1131 | { |
1034 | int row; |
|
|
1035 | |
|
|
1036 | if (screen.cur.col < TermWin.ncol - 1) |
1132 | if (screen.cur.col < ncol - 1) |
1037 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1133 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1038 | else |
1134 | else |
1039 | { |
1135 | { |
1040 | row = screen.cur.row + TermWin.saveLines; |
1136 | line_t &l = ROW(screen.cur.row); |
1041 | if (screen.tlen[row] == 0) |
1137 | |
1042 | return; /* um, yeah? */ |
1138 | l.touch (); |
1043 | else if (screen.tlen[row] == -1) |
1139 | l.is_longer (0); |
1044 | screen.tlen[row] = TermWin.ncol; |
1140 | |
1045 | scr_gotorc (0, 0, R_RELATIVE); |
1141 | scr_gotorc (0, 0, R_RELATIVE); |
1046 | scr_insdel_chars (1, DELETE); |
1142 | scr_insdel_chars (1, DELETE); |
1047 | scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); |
1143 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1048 | } |
1144 | } |
1049 | } |
1145 | } |
1050 | #endif |
1146 | #endif |
1051 | |
1147 | |
1052 | /* ------------------------------------------------------------------------- */ |
1148 | /* ------------------------------------------------------------------------- */ |
1053 | /* |
1149 | /* |
1054 | * Goto Row/Column |
1150 | * Goto Row/Column |
1055 | */ |
1151 | */ |
1056 | void |
1152 | void |
1057 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1153 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1058 | { |
1154 | { |
1059 | want_refresh = 1; |
1155 | want_refresh = 1; |
1060 | ZERO_SCROLLBACK (); |
1156 | ZERO_SCROLLBACK (); |
1061 | |
1157 | |
1062 | 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, screen.cur.row, screen.cur.col)); |
|
|
1063 | |
|
|
1064 | screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) |
1158 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1065 | : col); |
1159 | clamp_it (screen.cur.col, 0, ncol - 1); |
1066 | MAX_IT (screen.cur.col, 0); |
|
|
1067 | MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); |
|
|
1068 | |
1160 | |
1069 | screen.flags &= ~Screen_WrapNext; |
1161 | screen.flags &= ~Screen_WrapNext; |
|
|
1162 | |
1070 | if (relative & R_RELATIVE) |
1163 | if (relative & R_RELATIVE) |
1071 | { |
1164 | { |
1072 | if (row > 0) |
1165 | if (row > 0) |
1073 | { |
1166 | { |
1074 | if (screen.cur.row <= screen.bscroll |
1167 | if (screen.cur.row <= screen.bscroll |
… | |
… | |
1087 | } |
1180 | } |
1088 | } |
1181 | } |
1089 | else |
1182 | else |
1090 | { |
1183 | { |
1091 | if (screen.flags & Screen_Relative) |
1184 | if (screen.flags & Screen_Relative) |
|
|
1185 | { |
1092 | { /* relative origin mode */ |
1186 | /* relative origin mode */ |
1093 | screen.cur.row = row + screen.tscroll; |
1187 | screen.cur.row = row + screen.tscroll; |
1094 | MIN_IT (screen.cur.row, screen.bscroll); |
1188 | min_it (screen.cur.row, screen.bscroll); |
1095 | } |
1189 | } |
1096 | else |
1190 | else |
1097 | screen.cur.row = row; |
1191 | screen.cur.row = row; |
1098 | } |
1192 | } |
1099 | MAX_IT (screen.cur.row, 0); |
|
|
1100 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
1101 | } |
|
|
1102 | |
1193 | |
|
|
1194 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
1195 | } |
|
|
1196 | |
1103 | /* ------------------------------------------------------------------------- */ |
1197 | /* ------------------------------------------------------------------------- */ |
1104 | /* |
1198 | /* |
1105 | * direction should be UP or DN |
1199 | * direction should be UP or DN |
1106 | */ |
1200 | */ |
1107 | void |
1201 | void |
1108 | rxvt_term::scr_index (enum page_dirn direction) |
1202 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1109 | { |
1203 | { |
1110 | int dirn; |
1204 | int dirn; |
1111 | |
1205 | |
1112 | want_refresh = 1; |
1206 | want_refresh = 1; |
|
|
1207 | ZERO_SCROLLBACK (); |
|
|
1208 | |
1113 | dirn = ((direction == UP) ? 1 : -1); |
1209 | dirn = ((direction == UP) ? 1 : -1); |
1114 | D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn)); |
|
|
1115 | |
|
|
1116 | ZERO_SCROLLBACK (); |
|
|
1117 | |
1210 | |
1118 | screen.flags &= ~Screen_WrapNext; |
1211 | screen.flags &= ~Screen_WrapNext; |
|
|
1212 | |
1119 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1213 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1120 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1214 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1121 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); |
1215 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1122 | else |
1216 | else |
1123 | screen.cur.row += dirn; |
1217 | screen.cur.row += dirn; |
1124 | MAX_IT (screen.cur.row, 0); |
1218 | |
1125 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
1219 | clamp_it (screen.cur.row, 0, nrow - 1); |
1126 | selection_check (0); |
1220 | selection_check (0); |
1127 | } |
1221 | } |
1128 | |
1222 | |
1129 | /* ------------------------------------------------------------------------- */ |
1223 | /* ------------------------------------------------------------------------- */ |
1130 | /* |
1224 | /* |
1131 | * Erase part or whole of a line |
1225 | * Erase part or whole of a line |
1132 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1226 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1133 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1227 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1134 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1228 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1229 | * extension: clear to right unless wrapped: ESC [ 3 K |
1135 | */ |
1230 | */ |
1136 | void |
1231 | void |
1137 | rxvt_term::scr_erase_line (int mode) |
1232 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1138 | { |
1233 | { |
1139 | unsigned int row, col, num; |
1234 | unsigned int col, num; |
1140 | |
1235 | |
1141 | want_refresh = 1; |
1236 | want_refresh = 1; |
1142 | D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1143 | ZERO_SCROLLBACK (); |
1237 | ZERO_SCROLLBACK (); |
1144 | |
1238 | |
1145 | selection_check (1); |
1239 | selection_check (1); |
1146 | |
1240 | |
1147 | screen.flags &= ~Screen_WrapNext; |
1241 | line_t &line = ROW(screen.cur.row); |
1148 | |
1242 | |
1149 | row = TermWin.saveLines + screen.cur.row; |
1243 | line.touch (); |
|
|
1244 | line.is_longer (0); |
|
|
1245 | |
1150 | switch (mode) |
1246 | switch (mode) |
1151 | { |
1247 | { |
|
|
1248 | case 3: |
|
|
1249 | if (screen.flags & Screen_WrapNext) |
|
|
1250 | return; |
|
|
1251 | |
|
|
1252 | /* fall through */ |
|
|
1253 | |
1152 | case 0: /* erase to end of line */ |
1254 | case 0: /* erase to end of line */ |
1153 | col = screen.cur.col; |
1255 | col = screen.cur.col; |
1154 | num = TermWin.ncol - col; |
1256 | num = ncol - col; |
1155 | MIN_IT (screen.tlen[row], (int16_t)col); |
1257 | min_it (line.l, col); |
|
|
1258 | |
1156 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1259 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1157 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1260 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1158 | CLEAR_SELECTION (); |
1261 | CLEAR_SELECTION (); |
1159 | break; |
1262 | break; |
|
|
1263 | |
1160 | case 1: /* erase to beginning of line */ |
1264 | case 1: /* erase to beginning of line */ |
1161 | col = 0; |
1265 | col = 0; |
1162 | num = screen.cur.col + 1; |
1266 | num = screen.cur.col + 1; |
|
|
1267 | |
1163 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1268 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1164 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1269 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1165 | CLEAR_SELECTION (); |
1270 | CLEAR_SELECTION (); |
1166 | break; |
1271 | break; |
|
|
1272 | |
1167 | case 2: /* erase whole line */ |
1273 | case 2: /* erase whole line */ |
1168 | col = 0; |
1274 | col = 0; |
1169 | num = TermWin.ncol; |
1275 | num = ncol; |
1170 | screen.tlen[row] = 0; |
1276 | line.l = 0; |
1171 | if (selection.beg.row <= screen.cur.row |
1277 | if (selection.beg.row <= screen.cur.row |
1172 | && selection.end.row >= screen.cur.row) |
1278 | && selection.end.row >= screen.cur.row) |
1173 | CLEAR_SELECTION (); |
1279 | CLEAR_SELECTION (); |
1174 | break; |
1280 | break; |
1175 | default: |
1281 | default: |
1176 | return; |
1282 | return; |
1177 | } |
1283 | } |
1178 | |
1284 | |
1179 | if (screen.text[row]) |
1285 | scr_blank_line (line, col, num, rstyle); |
1180 | scr_blank_line (& (screen.text[row][col]), |
|
|
1181 | & (screen.rend[row][col]), num, rstyle); |
|
|
1182 | else |
|
|
1183 | scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); |
|
|
1184 | } |
1286 | } |
1185 | |
1287 | |
1186 | /* ------------------------------------------------------------------------- */ |
1288 | /* ------------------------------------------------------------------------- */ |
1187 | /* |
1289 | /* |
1188 | * Erase part of whole of the screen |
1290 | * Erase part of whole of the screen |
1189 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1291 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1190 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1292 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1191 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1293 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1192 | */ |
1294 | */ |
1193 | void |
1295 | void |
1194 | rxvt_term::scr_erase_screen (int mode) |
1296 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1195 | { |
1297 | { |
1196 | int num; |
1298 | int num; |
1197 | int32_t row, row_offset; |
1299 | int32_t row; |
1198 | rend_t ren; |
1300 | rend_t ren; |
1199 | XGCValues gcvalue; |
1301 | XGCValues gcvalue; |
1200 | |
1302 | |
1201 | want_refresh = 1; |
1303 | want_refresh = 1; |
1202 | D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1203 | ZERO_SCROLLBACK (); |
1304 | ZERO_SCROLLBACK (); |
1204 | row_offset = (int32_t)TermWin.saveLines; |
|
|
1205 | |
1305 | |
1206 | switch (mode) |
1306 | switch (mode) |
1207 | { |
1307 | { |
1208 | case 0: /* erase to end of screen */ |
1308 | case 0: /* erase to end of screen */ |
1209 | selection_check (1); |
1309 | selection_check (1); |
1210 | scr_erase_line (0); |
1310 | scr_erase_line (0); |
1211 | row = screen.cur.row + 1; /* possible OOB */ |
1311 | row = screen.cur.row + 1; /* possible OOB */ |
1212 | num = TermWin.nrow - row; |
1312 | num = nrow - row; |
1213 | break; |
1313 | break; |
1214 | case 1: /* erase to beginning of screen */ |
1314 | case 1: /* erase to beginning of screen */ |
1215 | selection_check (3); |
1315 | selection_check (3); |
1216 | scr_erase_line (1); |
1316 | scr_erase_line (1); |
1217 | row = 0; |
1317 | row = 0; |
1218 | num = screen.cur.row; |
1318 | num = screen.cur.row; |
1219 | break; |
1319 | break; |
1220 | case 2: /* erase whole screen */ |
1320 | case 2: /* erase whole screen */ |
1221 | selection_check (3); |
1321 | selection_check (3); |
1222 | row = 0; |
1322 | row = 0; |
1223 | num = TermWin.nrow; |
1323 | num = nrow; |
1224 | break; |
1324 | break; |
1225 | default: |
1325 | default: |
1226 | return; |
1326 | return; |
1227 | } |
1327 | } |
1228 | refresh_type |= REFRESH_BOUNDS; |
1328 | |
1229 | if (selection.op && current_screen == selection.screen |
1329 | if (selection.op && current_screen == selection.screen |
1230 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1330 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1231 | || (selection.end.row >= row |
1331 | || (selection.end.row >= row |
1232 | && selection.end.row <= row + num))) |
1332 | && selection.end.row <= row + num))) |
1233 | CLEAR_SELECTION (); |
1333 | CLEAR_SELECTION (); |
|
|
1334 | |
1234 | if (row >= TermWin.nrow) /* Out Of Bounds */ |
1335 | if (row >= nrow) /* Out Of Bounds */ |
1235 | return; |
1336 | return; |
1236 | MIN_IT (num, (TermWin.nrow - row)); |
1337 | |
|
|
1338 | min_it (num, nrow - row); |
|
|
1339 | |
|
|
1340 | // TODO: the code below does not work when view_start != 0 |
|
|
1341 | // the workaround is to disable the clear and use a normal refresh |
|
|
1342 | // when view_start != 0. mysterious. |
1237 | if (rstyle & (RS_RVid | RS_Uline)) |
1343 | if (rstyle & (RS_RVid | RS_Uline)) |
1238 | ren = (rend_t) ~RS_None; |
1344 | ren = (rend_t) ~RS_None; |
1239 | else if (GET_BASEBG (rstyle) == Color_bg) |
1345 | else if (GET_BASEBG (rstyle) == Color_bg) |
1240 | { |
1346 | { |
1241 | ren = DEFAULT_RSTYLE; |
1347 | ren = DEFAULT_RSTYLE; |
1242 | CLEAR_ROWS (row, num); |
1348 | |
|
|
1349 | if (mapped && !view_start) |
|
|
1350 | XClearArea (dpy, vt, 0, |
|
|
1351 | Row2Pixel (row - view_start), (unsigned int)width, |
|
|
1352 | (unsigned int)Height2Pixel (num), False); |
1243 | } |
1353 | } |
1244 | else |
1354 | else |
1245 | { |
1355 | { |
1246 | ren = (rstyle & (RS_fgMask | RS_bgMask)); |
1356 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1357 | |
|
|
1358 | if (mapped && !view_start) |
|
|
1359 | { |
1247 | gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; |
1360 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1248 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1361 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1249 | ERASE_ROWS (row, num); |
1362 | XFillRectangle (dpy, vt, gc, |
|
|
1363 | 0, Row2Pixel (row - view_start), |
|
|
1364 | (unsigned int)width, |
|
|
1365 | (unsigned int)Height2Pixel (num)); |
1250 | gcvalue.foreground = PixColors[Color_fg]; |
1366 | gcvalue.foreground = pix_colors[Color_fg]; |
1251 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1367 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1368 | } |
1252 | } |
1369 | } |
|
|
1370 | |
1253 | for (; num--; row++) |
1371 | for (; num--; row++) |
1254 | { |
1372 | { |
1255 | scr_blank_screen_mem (screen.text, screen.rend, |
1373 | scr_blank_screen_mem (ROW(row), rstyle); |
1256 | (unsigned int) (row + row_offset), rstyle); |
1374 | |
1257 | screen.tlen[row + row_offset] = 0; |
1375 | if (!view_start) |
1258 | scr_blank_line (drawn_text[row], drawn_rend[row], |
1376 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1259 | (unsigned int)TermWin.ncol, ren); |
|
|
1260 | } |
1377 | } |
1261 | } |
1378 | } |
|
|
1379 | |
|
|
1380 | #if !ENABLE_MINIMAL |
|
|
1381 | void |
|
|
1382 | rxvt_term::scr_erase_savelines () NOTHROW |
|
|
1383 | { |
|
|
1384 | want_refresh = 1; |
|
|
1385 | ZERO_SCROLLBACK (); |
|
|
1386 | |
|
|
1387 | top_row = 0; |
|
|
1388 | } |
|
|
1389 | #endif |
1262 | |
1390 | |
1263 | /* ------------------------------------------------------------------------- */ |
1391 | /* ------------------------------------------------------------------------- */ |
1264 | /* |
1392 | /* |
1265 | * Fill the screen with `E's |
1393 | * Fill the screen with `E's |
1266 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1394 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1267 | */ |
1395 | */ |
1268 | void |
1396 | void |
1269 | rxvt_term::scr_E () |
1397 | rxvt_term::scr_E () NOTHROW |
1270 | { |
1398 | { |
1271 | int i, j, k; |
1399 | rend_t fs; |
1272 | rend_t *r1, fs; |
|
|
1273 | |
1400 | |
1274 | want_refresh = 1; |
1401 | want_refresh = 1; |
|
|
1402 | ZERO_SCROLLBACK (); |
|
|
1403 | |
1275 | num_scr_allow = 0; |
1404 | num_scr_allow = 0; |
1276 | ZERO_SCROLLBACK (); |
|
|
1277 | selection_check (3); |
1405 | selection_check (3); |
1278 | |
1406 | |
1279 | fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); |
1407 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1280 | for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) |
1408 | for (int row = nrow; row--; ) |
1281 | { |
1409 | { |
1282 | screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ |
1410 | line_t &line = ROW(row); |
|
|
1411 | |
1283 | fill_text (screen.text[k], 'E', TermWin.ncol); |
1412 | fill_text (line.t, 'E', ncol); |
1284 | for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) |
1413 | rend_t *r1 = line.r; |
|
|
1414 | |
|
|
1415 | for (int j = ncol; j--; ) |
1285 | *r1++ = fs; |
1416 | *r1++ = fs; |
|
|
1417 | |
|
|
1418 | line.is_longer (0); |
|
|
1419 | line.touch (ncol); |
1286 | } |
1420 | } |
1287 | } |
1421 | } |
1288 | |
1422 | |
1289 | /* ------------------------------------------------------------------------- */ |
1423 | /* ------------------------------------------------------------------------- */ |
1290 | /* |
1424 | /* |
1291 | * Insert/Delete <count> lines |
1425 | * Insert/Delete <count> lines |
1292 | */ |
1426 | */ |
1293 | void |
1427 | void |
1294 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1428 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1295 | { |
1429 | { |
1296 | int end; |
1430 | int end; |
1297 | |
1431 | |
1298 | ZERO_SCROLLBACK (); |
1432 | ZERO_SCROLLBACK (); |
1299 | |
1433 | |
1300 | selection_check (1); |
1434 | selection_check (1); |
1301 | |
1435 | |
… | |
… | |
1308 | if (insdel == DELETE) |
1442 | if (insdel == DELETE) |
1309 | return; |
1443 | return; |
1310 | else if (insdel == INSERT) |
1444 | else if (insdel == INSERT) |
1311 | count = end; |
1445 | count = end; |
1312 | } |
1446 | } |
1313 | screen.flags &= ~Screen_WrapNext; |
|
|
1314 | |
1447 | |
|
|
1448 | scr_do_wrap (); |
|
|
1449 | |
1315 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); |
1450 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1316 | } |
1451 | } |
1317 | |
1452 | |
1318 | /* ------------------------------------------------------------------------- */ |
1453 | /* ------------------------------------------------------------------------- */ |
1319 | /* |
1454 | /* |
1320 | * Insert/Delete <count> characters from the current position |
1455 | * Insert/Delete <count> characters from the current position |
1321 | */ |
1456 | */ |
1322 | void |
1457 | void |
1323 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1458 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1324 | { |
1459 | { |
1325 | int col, row; |
|
|
1326 | rend_t tr; |
|
|
1327 | text_t *stp; |
|
|
1328 | rend_t *srp; |
|
|
1329 | int16_t *slp; |
|
|
1330 | |
|
|
1331 | want_refresh = 1; |
1460 | want_refresh = 1; |
1332 | ZERO_SCROLLBACK (); |
1461 | ZERO_SCROLLBACK (); |
1333 | |
1462 | |
1334 | if (count <= 0) |
1463 | if (count <= 0) |
1335 | return; |
1464 | return; |
1336 | |
1465 | |
|
|
1466 | scr_do_wrap (); |
|
|
1467 | |
1337 | selection_check (1); |
1468 | selection_check (1); |
1338 | MIN_IT (count, (TermWin.ncol - screen.cur.col)); |
1469 | min_it (count, ncol - screen.cur.col); |
1339 | |
1470 | |
1340 | row = screen.cur.row + TermWin.saveLines; |
1471 | int row = screen.cur.row; |
1341 | screen.flags &= ~Screen_WrapNext; |
|
|
1342 | |
1472 | |
1343 | stp = screen.text[row]; |
1473 | line_t *line = &ROW(row); |
1344 | srp = screen.rend[row]; |
1474 | |
1345 | slp = & (screen.tlen[row]); |
1475 | line->touch (); |
|
|
1476 | line->is_longer (0); |
|
|
1477 | |
|
|
1478 | // nuke wide spanning the start |
|
|
1479 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1480 | scr_kill_char (*line, screen.cur.col); |
|
|
1481 | |
1346 | switch (insdel) |
1482 | switch (insdel) |
1347 | { |
1483 | { |
1348 | case INSERT: |
1484 | case INSERT: |
1349 | for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; |
1485 | line->l = min (line->l + count, ncol); |
1350 | col--) |
1486 | |
|
|
1487 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1488 | scr_kill_char (*line, screen.cur.col); |
|
|
1489 | |
|
|
1490 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1351 | { |
1491 | { |
1352 | stp[col] = stp[col - count]; |
1492 | line->t[col] = line->t[col - count]; |
1353 | srp[col] = srp[col - count]; |
1493 | line->r[col] = line->r[col - count]; |
1354 | } |
1494 | } |
1355 | if (*slp != -1) |
1495 | |
1356 | { |
|
|
1357 | *slp += count; |
|
|
1358 | MIN_IT (*slp, TermWin.ncol); |
|
|
1359 | } |
|
|
1360 | if (selection.op && current_screen == selection.screen |
1496 | if (selection.op && current_screen == selection.screen |
1361 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1497 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1362 | { |
1498 | { |
1363 | if (selection.end.row != screen.cur.row |
1499 | if (selection.end.row != screen.cur.row |
1364 | || (selection.end.col + count >= TermWin.ncol)) |
1500 | || (selection.end.col + count >= ncol)) |
1365 | CLEAR_SELECTION (); |
1501 | CLEAR_SELECTION (); |
1366 | else |
1502 | else |
|
|
1503 | { |
1367 | { /* shift selection */ |
1504 | /* shift selection */ |
1368 | selection.beg.col += count; |
1505 | selection.beg.col += count; |
1369 | selection.mark.col += count; /* XXX: yes? */ |
1506 | selection.mark.col += count; /* XXX: yes? */ |
1370 | selection.end.col += count; |
1507 | selection.end.col += count; |
1371 | } |
1508 | } |
1372 | } |
1509 | } |
1373 | scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), |
1510 | |
1374 | (unsigned int)count, rstyle); |
1511 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1375 | break; |
1512 | break; |
|
|
1513 | |
1376 | case ERASE: |
1514 | case ERASE: |
1377 | screen.cur.col += count; /* don't worry if > TermWin.ncol */ |
1515 | screen.cur.col += count; /* don't worry if > ncol */ |
1378 | selection_check (1); |
1516 | selection_check (1); |
1379 | screen.cur.col -= count; |
1517 | screen.cur.col -= count; |
1380 | scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), |
1518 | |
1381 | (unsigned int)count, rstyle); |
1519 | // nuke wide char after the end |
|
|
1520 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1521 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1522 | |
|
|
1523 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1382 | break; |
1524 | break; |
|
|
1525 | |
1383 | case DELETE: |
1526 | case DELETE: |
1384 | tr = srp[TermWin.ncol - 1] |
1527 | line->l = max (line->l - count, 0); |
1385 | & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1528 | |
|
|
1529 | // nuke wide char spanning the end |
|
|
1530 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1531 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1532 | |
1386 | for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) |
1533 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1387 | { |
1534 | { |
1388 | stp[col] = stp[col + count]; |
1535 | line->t[col] = line->t[col + count]; |
1389 | srp[col] = srp[col + count]; |
1536 | line->r[col] = line->r[col + count]; |
1390 | } |
1537 | } |
1391 | scr_blank_line (& (stp[TermWin.ncol - count]), |
1538 | |
1392 | & (srp[TermWin.ncol - count]), |
1539 | scr_blank_line (*line, ncol - count, count, rstyle); |
1393 | (unsigned int)count, tr); |
1540 | |
1394 | if (*slp == -1) /* break line continuation */ |
|
|
1395 | *slp = TermWin.ncol; |
|
|
1396 | *slp -= count; |
|
|
1397 | MAX_IT (*slp, 0); |
|
|
1398 | if (selection.op && current_screen == selection.screen |
1541 | if (selection.op && current_screen == selection.screen |
1399 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1542 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1400 | { |
1543 | { |
1401 | if (selection.end.row != screen.cur.row |
1544 | if (selection.end.row != screen.cur.row |
1402 | || (screen.cur.col >= selection.beg.col - count) |
1545 | || (screen.cur.col >= selection.beg.col - count) |
1403 | || selection.end.col >= TermWin.ncol) |
1546 | || selection.end.col >= ncol) |
1404 | CLEAR_SELECTION (); |
1547 | CLEAR_SELECTION (); |
1405 | else |
1548 | else |
1406 | { |
1549 | { |
1407 | /* shift selection */ |
1550 | /* shift selection */ |
1408 | selection.beg.col -= count; |
1551 | selection.beg.col -= count; |
1409 | selection.mark.col -= count; /* XXX: yes? */ |
1552 | selection.mark.col -= count; /* XXX: yes? */ |
1410 | selection.end.col -= count; |
1553 | selection.end.col -= count; |
1411 | } |
1554 | } |
1412 | } |
1555 | } |
|
|
1556 | |
1413 | break; |
1557 | break; |
1414 | } |
1558 | } |
1415 | } |
1559 | } |
1416 | |
1560 | |
1417 | /* ------------------------------------------------------------------------- */ |
1561 | /* ------------------------------------------------------------------------- */ |
1418 | /* |
1562 | /* |
1419 | * Set the scrolling region |
1563 | * Set the scrolling region |
1420 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1564 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1421 | */ |
1565 | */ |
1422 | void |
1566 | void |
1423 | rxvt_term::scr_scroll_region (int top, int bot) |
1567 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1424 | { |
1568 | { |
1425 | MAX_IT (top, 0); |
1569 | max_it (top, 0); |
1426 | MIN_IT (bot, (int)TermWin.nrow - 1); |
1570 | min_it (bot, nrow - 1); |
|
|
1571 | |
1427 | if (top > bot) |
1572 | if (top > bot) |
1428 | return; |
1573 | return; |
|
|
1574 | |
1429 | screen.tscroll = top; |
1575 | screen.tscroll = top; |
1430 | screen.bscroll = bot; |
1576 | screen.bscroll = bot; |
1431 | scr_gotorc (0, 0, 0); |
1577 | scr_gotorc (0, 0, 0); |
1432 | } |
1578 | } |
1433 | |
1579 | |
… | |
… | |
1436 | * Make the cursor visible/invisible |
1582 | * Make the cursor visible/invisible |
1437 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1583 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1438 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1584 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1439 | */ |
1585 | */ |
1440 | void |
1586 | void |
1441 | rxvt_term::scr_cursor_visible (int mode) |
1587 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1442 | { |
1588 | { |
1443 | want_refresh = 1; |
1589 | want_refresh = 1; |
|
|
1590 | |
1444 | if (mode) |
1591 | if (mode) |
1445 | screen.flags |= Screen_VisibleCursor; |
1592 | screen.flags |= Screen_VisibleCursor; |
1446 | else |
1593 | else |
1447 | screen.flags &= ~Screen_VisibleCursor; |
1594 | screen.flags &= ~Screen_VisibleCursor; |
1448 | } |
1595 | } |
… | |
… | |
1452 | * Set/unset automatic wrapping |
1599 | * Set/unset automatic wrapping |
1453 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1600 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1454 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1601 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1455 | */ |
1602 | */ |
1456 | void |
1603 | void |
1457 | rxvt_term::scr_autowrap (int mode) |
1604 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1458 | { |
1605 | { |
1459 | if (mode) |
1606 | if (mode) |
1460 | screen.flags |= Screen_Autowrap; |
1607 | screen.flags |= Screen_Autowrap; |
1461 | else |
1608 | else |
1462 | screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); |
1609 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1463 | } |
1610 | } |
1464 | |
1611 | |
1465 | /* ------------------------------------------------------------------------- */ |
1612 | /* ------------------------------------------------------------------------- */ |
1466 | /* |
1613 | /* |
1467 | * Set/unset margin origin mode |
1614 | * Set/unset margin origin mode |
… | |
… | |
1471 | * and the cursor cannot be moved outside. |
1618 | * and the cursor cannot be moved outside. |
1472 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1619 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1473 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1620 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1474 | */ |
1621 | */ |
1475 | void |
1622 | void |
1476 | rxvt_term::scr_relative_origin (int mode) |
1623 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1477 | { |
1624 | { |
1478 | if (mode) |
1625 | if (mode) |
1479 | screen.flags |= Screen_Relative; |
1626 | screen.flags |= Screen_Relative; |
1480 | else |
1627 | else |
1481 | screen.flags &= ~Screen_Relative; |
1628 | screen.flags &= ~Screen_Relative; |
|
|
1629 | |
1482 | scr_gotorc (0, 0, 0); |
1630 | scr_gotorc (0, 0, 0); |
1483 | } |
1631 | } |
1484 | |
1632 | |
1485 | /* ------------------------------------------------------------------------- */ |
1633 | /* ------------------------------------------------------------------------- */ |
1486 | /* |
1634 | /* |
1487 | * Set insert/replace mode |
1635 | * Set insert/replace mode |
1488 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1636 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1489 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1637 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1490 | */ |
1638 | */ |
1491 | void |
1639 | void |
1492 | rxvt_term::scr_insert_mode (int mode) |
1640 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1493 | { |
1641 | { |
1494 | if (mode) |
1642 | if (mode) |
1495 | screen.flags |= Screen_Insert; |
1643 | screen.flags |= Screen_Insert; |
1496 | else |
1644 | else |
1497 | screen.flags &= ~Screen_Insert; |
1645 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1503 | * XTERM_SEQ: Set tab at current column : ESC H |
1651 | * XTERM_SEQ: Set tab at current column : ESC H |
1504 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1652 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1505 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1653 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1506 | */ |
1654 | */ |
1507 | void |
1655 | void |
1508 | rxvt_term::scr_set_tab (int mode) |
1656 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1509 | { |
1657 | { |
1510 | if (mode < 0) |
1658 | if (mode < 0) |
1511 | MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); |
1659 | memset (tabs, 0, ncol); |
1512 | else if (screen.cur.col < TermWin.ncol) |
1660 | else if (screen.cur.col < ncol) |
1513 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1661 | tabs [screen.cur.col] = !!mode; |
1514 | } |
1662 | } |
1515 | |
1663 | |
1516 | /* ------------------------------------------------------------------------- */ |
1664 | /* ------------------------------------------------------------------------- */ |
1517 | /* |
1665 | /* |
1518 | * Set reverse/normal video |
1666 | * Set reverse/normal video |
1519 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1667 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1520 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1668 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1521 | */ |
1669 | */ |
1522 | void |
1670 | void |
1523 | rxvt_term::scr_rvideo_mode (int mode) |
1671 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1524 | { |
1672 | { |
1525 | XGCValues gcvalue; |
1673 | rvideo_mode = on; |
1526 | |
1674 | |
|
|
1675 | #ifndef NO_BELL |
|
|
1676 | on ^= rvideo_bell; |
|
|
1677 | #endif |
|
|
1678 | |
1527 | if (rvideo != mode) |
1679 | if (rvideo_state != on) |
1528 | { |
1680 | { |
1529 | rvideo = mode; |
1681 | rvideo_state = on; |
1530 | SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); |
1682 | |
1531 | #if defined(XPM_BACKGROUND) |
1683 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1684 | #ifdef HAVE_BG_PIXMAP |
1532 | if (bgPixmap.pixmap == None) |
1685 | if (bgPixmap.pixmap == None) |
1533 | #endif |
1686 | #endif |
1534 | #if defined(TRANSPARENT) |
1687 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1535 | if (! (Options & Opt_transparent) || am_transparent == 0) |
|
|
1536 | #endif |
|
|
1537 | XSetWindowBackground (display->display, TermWin.vt, |
|
|
1538 | PixColors[Color_bg]); |
|
|
1539 | |
1688 | |
|
|
1689 | XGCValues gcvalue; |
1540 | gcvalue.foreground = PixColors[Color_fg]; |
1690 | gcvalue.foreground = pix_colors[Color_fg]; |
1541 | gcvalue.background = PixColors[Color_bg]; |
1691 | gcvalue.background = pix_colors[Color_bg]; |
1542 | XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, |
1692 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1543 | &gcvalue); |
1693 | |
1544 | scr_clear (); |
1694 | scr_clear (); |
1545 | scr_touch (true); |
1695 | scr_touch (true); |
1546 | } |
1696 | } |
1547 | } |
1697 | } |
1548 | |
1698 | |
… | |
… | |
1550 | /* |
1700 | /* |
1551 | * Report current cursor position |
1701 | * Report current cursor position |
1552 | * XTERM_SEQ: Report position: ESC [ 6 n |
1702 | * XTERM_SEQ: Report position: ESC [ 6 n |
1553 | */ |
1703 | */ |
1554 | void |
1704 | void |
1555 | rxvt_term::scr_report_position () |
1705 | rxvt_term::scr_report_position () NOTHROW |
1556 | { |
1706 | { |
1557 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1707 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1558 | } |
1708 | } |
1559 | |
1709 | |
1560 | /* ------------------------------------------------------------------------- * |
1710 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1563 | |
1713 | |
1564 | /* |
1714 | /* |
1565 | * Set font style |
1715 | * Set font style |
1566 | */ |
1716 | */ |
1567 | void |
1717 | void |
1568 | rxvt_term::set_font_style () |
1718 | rxvt_term::set_font_style () NOTHROW |
1569 | { |
1719 | { |
|
|
1720 | #if 0 |
1570 | switch (charsets[screen.charset]) |
1721 | switch (charsets [screen.charset]) |
1571 | { |
1722 | { |
1572 | case '0': /* DEC Special Character & Line Drawing Set */ |
1723 | case '0': /* DEC Special Character & Line Drawing Set */ |
1573 | break; |
1724 | break; |
1574 | case 'A': /* United Kingdom (UK) */ |
1725 | case 'A': /* United Kingdom (UK) */ |
1575 | break; |
1726 | break; |
… | |
… | |
1582 | case 'C': /* Finnish character set */ |
1733 | case 'C': /* Finnish character set */ |
1583 | break; |
1734 | break; |
1584 | case 'K': /* German character set */ |
1735 | case 'K': /* German character set */ |
1585 | break; |
1736 | break; |
1586 | } |
1737 | } |
|
|
1738 | #endif |
1587 | } |
1739 | } |
1588 | |
1740 | |
1589 | /* ------------------------------------------------------------------------- */ |
1741 | /* ------------------------------------------------------------------------- */ |
1590 | /* |
1742 | /* |
1591 | * Choose a font |
1743 | * Choose a font |
… | |
… | |
1593 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1745 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1594 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1746 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1595 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1747 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1596 | */ |
1748 | */ |
1597 | void |
1749 | void |
1598 | rxvt_term::scr_charset_choose (int set) |
1750 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1599 | { |
1751 | { |
1600 | screen.charset = set; |
1752 | screen.charset = set; |
1601 | set_font_style (); |
1753 | set_font_style (); |
1602 | } |
1754 | } |
1603 | |
1755 | |
1604 | /* ------------------------------------------------------------------------- */ |
1756 | /* ------------------------------------------------------------------------- */ |
1605 | /* |
1757 | /* |
1606 | * Set a font |
1758 | * Set a font |
1607 | * XTERM_SEQ: Set G0 character set: ESC ( <C> |
1759 | * XTERM_SEQ: Set G0 character set: ESC ( <C> |
… | |
… | |
1609 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1761 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1610 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1762 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1611 | * See set_font_style for possible values for <C> |
1763 | * See set_font_style for possible values for <C> |
1612 | */ |
1764 | */ |
1613 | void |
1765 | void |
1614 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1766 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1615 | { |
1767 | { |
1616 | charsets[set] = (unsigned char)ch; |
1768 | charsets[set] = (unsigned char)ch; |
1617 | set_font_style (); |
1769 | set_font_style (); |
1618 | } |
1770 | } |
1619 | |
1771 | |
1620 | |
1772 | |
1621 | /* ------------------------------------------------------------------------- * |
1773 | /* ------------------------------------------------------------------------- * |
1622 | * MAJOR SCREEN MANIPULATION * |
1774 | * MAJOR SCREEN MANIPULATION * |
1623 | * ------------------------------------------------------------------------- */ |
1775 | * ------------------------------------------------------------------------- */ |
1624 | |
1776 | |
1625 | /* |
1777 | /* |
1626 | * refresh matching text. |
1778 | * refresh matching text. |
1627 | */ |
1779 | */ |
1628 | bool |
1780 | bool |
1629 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1781 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1630 | { |
1782 | { |
1631 | bool found = false; |
1783 | bool found = false; |
1632 | |
1784 | |
1633 | for (int i = 0; i < TermWin.nrow; i++) |
1785 | for (int i = 0; i < nrow; i++) |
1634 | { |
1786 | { |
1635 | int col = 0; |
|
|
1636 | rend_t *drp = drawn_rend [i]; |
1787 | rend_t *drp = drawn_buf[i].r; |
1637 | |
1788 | |
1638 | for (; col < TermWin.ncol; col++, drp++) |
1789 | for (int col = 0; col < ncol; col++, drp++) |
1639 | if ((*drp & mask) == value) |
1790 | if ((*drp & mask) == value) |
1640 | { |
1791 | { |
1641 | found = true; |
1792 | found = true; |
1642 | *drp = ~value; |
1793 | *drp = ~value; |
1643 | } |
1794 | } |
… | |
… | |
1654 | PART_END, |
1805 | PART_END, |
1655 | RC_COUNT |
1806 | RC_COUNT |
1656 | }; |
1807 | }; |
1657 | |
1808 | |
1658 | void |
1809 | void |
1659 | rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) |
1810 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1660 | { |
1811 | { |
1661 | int i; |
1812 | int i; |
1662 | row_col_t rc[RC_COUNT]; |
1813 | row_col_t rc[RC_COUNT]; |
1663 | |
1814 | |
1664 | if (drawn_text == NULL) /* sanity check */ |
1815 | if (!drawn_buf) /* sanity check */ |
1665 | return; |
1816 | return; |
1666 | |
1817 | |
1667 | #ifdef DEBUG_STRICT |
1818 | #ifndef NO_SLOW_LINK_SUPPORT |
1668 | x = max (x, (int)TermWin.int_bwidth); |
1819 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1669 | x = min (x, (int)TermWin.width); |
1820 | { |
1670 | y = max (y, (int)TermWin.int_bwidth); |
1821 | y = 0; |
1671 | y = min (y, (int)TermWin.height); |
1822 | eheight = height; |
|
|
1823 | } |
1672 | #endif |
1824 | #endif |
1673 | |
1825 | |
1674 | /* round down */ |
1826 | /* round down */ |
1675 | rc[PART_BEG].col = Pixel2Col (x); |
1827 | rc[PART_BEG].col = Pixel2Col (x); |
1676 | rc[PART_BEG].row = Pixel2Row (y); |
1828 | rc[PART_BEG].row = Pixel2Row (y); |
1677 | /* round up */ |
1829 | /* round up */ |
1678 | rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); |
1830 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1679 | rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); |
1831 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1680 | |
1832 | |
1681 | /* sanity checks */ |
1833 | /* sanity checks */ |
1682 | for (i = PART_BEG; i < RC_COUNT; i++) |
1834 | for (i = PART_BEG; i < RC_COUNT; i++) |
1683 | { |
1835 | { |
1684 | MIN_IT (rc[i].col, TermWin.ncol - 1); |
1836 | min_it (rc[i].col, ncol - 1); |
1685 | MIN_IT (rc[i].row, TermWin.nrow - 1); |
1837 | min_it (rc[i].row, nrow - 1); |
1686 | } |
1838 | } |
1687 | |
|
|
1688 | 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)); |
|
|
1689 | |
1839 | |
1690 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1840 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1691 | fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, |
1841 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1692 | (rc[PART_END].col - rc[PART_BEG].col + 1)); |
1842 | |
|
|
1843 | num_scr_allow = 0; |
1693 | |
1844 | |
1694 | if (refresh) |
1845 | if (refresh) |
1695 | scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); |
1846 | scr_refresh (); |
1696 | } |
1847 | } |
1697 | |
1848 | |
1698 | /* ------------------------------------------------------------------------- */ |
1849 | /* ------------------------------------------------------------------------- */ |
1699 | /* |
1850 | /* |
1700 | * Refresh the entire screen |
1851 | * Refresh the entire screen |
1701 | */ |
1852 | */ |
1702 | void |
1853 | void |
1703 | rxvt_term::scr_touch (bool refresh) |
1854 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1704 | { |
1855 | { |
1705 | scr_expose (0, 0, TermWin.width, TermWin.height, refresh); |
1856 | scr_expose (0, 0, width, height, refresh); |
1706 | } |
1857 | } |
1707 | |
1858 | |
1708 | /* ------------------------------------------------------------------------- */ |
1859 | /* ------------------------------------------------------------------------- */ |
1709 | /* |
1860 | /* |
1710 | * Move the display so that the line represented by scrollbar value Y is at |
1861 | * Move the display so that the line represented by scrollbar value Y is at |
1711 | * the top of the screen |
1862 | * the top of the screen |
1712 | */ |
1863 | */ |
1713 | int |
1864 | void |
1714 | rxvt_term::scr_move_to (int y, int len) |
1865 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1715 | { |
1866 | { |
1716 | long p = 0; |
1867 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1717 | uint16_t oldviewstart; |
|
|
1718 | |
|
|
1719 | oldviewstart = TermWin.view_start; |
|
|
1720 | if (y < len) |
|
|
1721 | { |
|
|
1722 | p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; |
|
|
1723 | p -= (long) (TermWin.nrow - 1); |
|
|
1724 | p = max (p, 0); |
|
|
1725 | } |
|
|
1726 | TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); |
|
|
1727 | D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); |
|
|
1728 | |
|
|
1729 | return scr_changeview (oldviewstart); |
|
|
1730 | } |
1868 | } |
1731 | |
1869 | |
1732 | /* ------------------------------------------------------------------------- */ |
1870 | /* ------------------------------------------------------------------------- */ |
1733 | /* |
1871 | /* |
1734 | * Page the screen up/down nlines |
1872 | * Page the screen up/down nlines |
1735 | * direction should be UP or DN |
1873 | * direction should be UP or DN |
1736 | */ |
1874 | */ |
1737 | int |
1875 | bool |
1738 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1876 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1739 | { |
1877 | { |
1740 | int n; |
1878 | int new_view_start = |
1741 | uint16_t oldviewstart; |
1879 | direction == UP ? view_start - nlines |
|
|
1880 | : view_start + nlines; |
1742 | |
1881 | |
1743 | D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start)); |
|
|
1744 | #ifdef DEBUG_STRICT |
|
|
1745 | assert ((nlines >= 0) && (nlines <= TermWin.nrow)); |
|
|
1746 | #endif |
|
|
1747 | oldviewstart = TermWin.view_start; |
|
|
1748 | if (direction == UP) |
|
|
1749 | { |
|
|
1750 | n = TermWin.view_start + nlines; |
|
|
1751 | TermWin.view_start = min (n, TermWin.nscrolled); |
|
|
1752 | } |
|
|
1753 | else |
|
|
1754 | { |
|
|
1755 | n = TermWin.view_start - nlines; |
|
|
1756 | TermWin.view_start = max (n, 0); |
|
|
1757 | } |
|
|
1758 | return scr_changeview (oldviewstart); |
1882 | return scr_changeview (new_view_start); |
1759 | } |
1883 | } |
1760 | |
1884 | |
1761 | int |
1885 | bool |
1762 | rxvt_term::scr_changeview (uint16_t oldviewstart) |
1886 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1763 | { |
1887 | { |
|
|
1888 | clamp_it (new_view_start, top_row, 0); |
|
|
1889 | |
1764 | if (TermWin.view_start != oldviewstart) |
1890 | if (new_view_start == view_start) |
1765 | { |
1891 | return false; |
|
|
1892 | |
|
|
1893 | num_scr += new_view_start - view_start; |
|
|
1894 | view_start = new_view_start; |
1766 | want_refresh = 1; |
1895 | want_refresh = 1; |
1767 | num_scr -= (TermWin.view_start - oldviewstart); |
|
|
1768 | } |
|
|
1769 | return (int) (TermWin.view_start - oldviewstart); |
|
|
1770 | } |
|
|
1771 | |
1896 | |
1772 | /* ------------------------------------------------------------------------- */ |
1897 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1773 | void |
1898 | |
1774 | rxvt_term::scr_bell () |
1899 | return true; |
1775 | { |
1900 | } |
|
|
1901 | |
1776 | #ifndef NO_BELL |
1902 | #ifndef NO_BELL |
|
|
1903 | void |
|
|
1904 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1905 | { |
|
|
1906 | rvideo_bell = false; |
|
|
1907 | scr_rvideo_mode (rvideo_mode); |
|
|
1908 | refresh_check (); |
|
|
1909 | } |
|
|
1910 | #endif |
|
|
1911 | |
|
|
1912 | /* ------------------------------------------------------------------------- */ |
|
|
1913 | void |
|
|
1914 | rxvt_term::scr_bell () NOTHROW |
|
|
1915 | { |
|
|
1916 | #ifndef NO_BELL |
|
|
1917 | |
1777 | # ifndef NO_MAPALERT |
1918 | # ifndef NO_MAPALERT |
1778 | # ifdef MAPALERT_OPTION |
1919 | # ifdef MAPALERT_OPTION |
1779 | if (Options & Opt_mapAlert) |
1920 | if (option (Opt_mapAlert)) |
1780 | # endif |
1921 | # endif |
1781 | XMapWindow (display->display, TermWin.parent[0]); |
1922 | XMapWindow (dpy, parent[0]); |
1782 | # endif |
1923 | # endif |
|
|
1924 | |
|
|
1925 | # if ENABLE_FRILLS |
|
|
1926 | if (option (Opt_urgentOnBell)) |
|
|
1927 | set_urgency (1); |
|
|
1928 | # endif |
|
|
1929 | |
1783 | if (Options & Opt_visualBell) |
1930 | if (option (Opt_visualBell)) |
1784 | { |
1931 | { |
1785 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1932 | rvideo_bell = true; |
1786 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1933 | scr_rvideo_mode (rvideo_mode); |
|
|
1934 | flush (); |
|
|
1935 | |
|
|
1936 | bell_ev.start (VISUAL_BELL_DURATION); |
1787 | } |
1937 | } |
1788 | else |
1938 | else |
1789 | XBell (display->display, 0); |
1939 | XBell (dpy, 0); |
|
|
1940 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1790 | #endif |
1941 | #endif |
1791 | } |
1942 | } |
1792 | |
1943 | |
1793 | /* ------------------------------------------------------------------------- */ |
1944 | /* ------------------------------------------------------------------------- */ |
1794 | /* ARGSUSED */ |
1945 | /* ARGSUSED */ |
1795 | void |
1946 | void |
1796 | rxvt_term::scr_printscreen (int fullhist) |
1947 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1797 | { |
1948 | { |
1798 | #ifdef PRINTPIPE |
1949 | #ifdef PRINTPIPE |
1799 | int i, r1, nrows, row_offset; |
1950 | int nrows, row_start; |
1800 | text_t *t; |
1951 | FILE *fd = popen_printer (); |
1801 | FILE *fd; |
|
|
1802 | |
1952 | |
1803 | if ((fd = popen_printer ()) == NULL) |
1953 | if (!fd) |
1804 | return; |
1954 | return; |
1805 | nrows = TermWin.nrow; |
1955 | |
1806 | row_offset = TermWin.saveLines; |
|
|
1807 | if (!fullhist) |
1956 | if (fullhist) |
1808 | row_offset -= TermWin.view_start; |
1957 | { |
|
|
1958 | nrows = nrow - top_row; |
|
|
1959 | row_start = top_row; |
|
|
1960 | } |
1809 | else |
1961 | else |
1810 | { |
1962 | { |
1811 | nrows += TermWin.nscrolled; |
1963 | nrows = nrow; |
1812 | row_offset -= TermWin.nscrolled; |
1964 | row_start = view_start; |
1813 | } |
|
|
1814 | |
|
|
1815 | for (r1 = 0; r1 < nrows; r1++) |
|
|
1816 | { |
1965 | } |
1817 | t = screen.text[r1 + row_offset]; |
1966 | |
1818 | for (i = TermWin.ncol - 1; i >= 0; i--) |
1967 | wctomb (0, 0); |
1819 | if (!isspace (t[i])) |
1968 | |
1820 | break; |
1969 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1821 | fprintf (fd, "%.*s\n", (i + 1), t); |
|
|
1822 | } |
1970 | { |
|
|
1971 | text_t *tp = ROW(r1).t; |
|
|
1972 | int len = ROW(r1).l; |
|
|
1973 | |
|
|
1974 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
|
|
1975 | { |
|
|
1976 | char mb[MB_LEN_MAX]; |
|
|
1977 | text_t t = *tp++; |
|
|
1978 | if (t == NOCHAR) |
|
|
1979 | continue; |
|
|
1980 | |
|
|
1981 | len = wctomb (mb, t); |
|
|
1982 | |
|
|
1983 | if (len <= 0) |
|
|
1984 | { |
|
|
1985 | mb[0] = ' '; |
|
|
1986 | len = 1; |
|
|
1987 | } |
|
|
1988 | |
|
|
1989 | fwrite (mb, 1, len, fd); |
|
|
1990 | } |
|
|
1991 | |
|
|
1992 | fputc ('\n', fd); |
|
|
1993 | } |
|
|
1994 | |
1823 | pclose_printer (fd); |
1995 | pclose_printer (fd); |
1824 | #endif |
1996 | #endif |
1825 | } |
1997 | } |
1826 | |
1998 | |
1827 | /* ------------------------------------------------------------------------- */ |
1999 | /* ------------------------------------------------------------------------- */ |
1828 | /* |
2000 | /* |
1829 | * Refresh the screen |
2001 | * Refresh the screen |
1830 | * drawn_text/drawn_rend contain the screen information before the update. |
2002 | * drawn_text/drawn_rend contain the screen information before the update. |
1831 | * screen.text/screen.rend contain what the screen will change to. |
2003 | * screen.text/screen.rend contain what the screen will change to. |
1832 | */ |
2004 | */ |
1833 | |
|
|
1834 | #define FONT_WIDTH(X, Y) \ |
|
|
1835 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].width |
|
|
1836 | #define FONT_RBEAR(X, Y) \ |
|
|
1837 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing |
|
|
1838 | #define FONT_LBEAR(X, Y) \ |
|
|
1839 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing |
|
|
1840 | #define IS_FONT_CHAR(X, Y) \ |
|
|
1841 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
1842 | |
|
|
1843 | void |
2005 | void |
1844 | rxvt_term::scr_refresh (unsigned char refresh_type) |
2006 | rxvt_term::scr_refresh () NOTHROW |
1845 | { |
2007 | { |
1846 | unsigned char clearfirst, /* first character writes before cell */ |
|
|
1847 | clearlast, /* last character writes beyond cell */ |
|
|
1848 | must_clear, /* use draw_string not draw_image_string */ |
|
|
1849 | rvid, /* reverse video this position */ |
|
|
1850 | showcursor; /* show the cursor */ |
|
|
1851 | int16_t col, row, /* column/row we're processing */ |
2008 | int16_t col, row, /* column/row we're processing */ |
1852 | ocrow; /* old cursor row */ |
2009 | ocrow; /* old cursor row */ |
1853 | int i, /* tmp */ |
2010 | int i; /* tmp */ |
1854 | row_offset; /* basic offset in screen structure */ |
|
|
1855 | #ifndef NO_CURSORCOLOR |
2011 | #ifndef NO_CURSORCOLOR |
1856 | rend_t cc1; /* store colours at cursor position (s) */ |
2012 | rend_t cc1; /* store colours at cursor position (s) */ |
1857 | #endif |
2013 | #endif |
1858 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
2014 | rend_t *crp; // cursor rendition pointer |
1859 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
2015 | rend_t ccol1, /* Cursor colour */ |
|
|
2016 | ccol2; /* Cursor colour2 */ |
1860 | |
2017 | |
|
|
2018 | want_refresh = 0; /* screen is current */ |
|
|
2019 | |
1861 | if (refresh_type == NO_REFRESH || !TermWin.mapped) |
2020 | if (refresh_type == NO_REFRESH || !mapped) |
1862 | return; |
2021 | return; |
1863 | |
2022 | |
1864 | /* |
2023 | /* |
1865 | * A: set up vars |
2024 | * A: set up vars |
1866 | */ |
2025 | */ |
1867 | clearfirst = clearlast = must_clear = 0; |
|
|
1868 | |
|
|
1869 | refresh_count = 0; |
2026 | refresh_count = 0; |
1870 | |
2027 | |
1871 | row_offset = TermWin.saveLines - TermWin.view_start; |
2028 | unsigned int old_screen_flags = screen.flags; |
1872 | |
2029 | char have_bg = 0; |
1873 | if ((refresh_type & REFRESH_BOUNDS)) |
2030 | #ifdef HAVE_BG_PIXMAP |
1874 | { |
2031 | have_bg = bgPixmap.pixmap != None; |
1875 | clearfirst = clearlast = 1; |
|
|
1876 | refresh_type &= ~REFRESH_BOUNDS; |
|
|
1877 | } |
|
|
1878 | |
|
|
1879 | #ifdef XPM_BACKGROUND |
|
|
1880 | must_clear |= (bgPixmap.pixmap != None); |
|
|
1881 | #endif |
|
|
1882 | #ifdef TRANSPARENT |
|
|
1883 | must_clear |= ((Options & Opt_transparent) && am_transparent); |
|
|
1884 | #endif |
2032 | #endif |
1885 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2033 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1886 | |
2034 | |
1887 | /* |
2035 | /* |
1888 | * B: reverse any characters which are selected |
2036 | * B: reverse any characters which are selected |
1889 | */ |
2037 | */ |
1890 | scr_reverse_selection (); |
2038 | scr_reverse_selection (); |
1891 | |
2039 | |
|
|
2040 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2041 | #if ENABLE_OVERLAY |
|
|
2042 | scr_swap_overlay (); |
|
|
2043 | #endif |
|
|
2044 | |
|
|
2045 | char showcursor = screen.flags & Screen_VisibleCursor; |
|
|
2046 | |
1892 | /* |
2047 | /* |
1893 | * C: set the cursor character (s) |
2048 | * C: set the cursor character (s) |
1894 | */ |
2049 | */ |
1895 | { |
2050 | { |
1896 | unsigned char setoldcursor; |
2051 | unsigned char setoldcursor; |
1897 | rend_t ccol1, /* Cursor colour */ |
|
|
1898 | ccol2; /* Cursor colour2 */ |
|
|
1899 | |
2052 | |
1900 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
1901 | #ifdef CURSOR_BLINK |
2053 | #ifdef CURSOR_BLINK |
1902 | if (hidden_cursor) |
2054 | if (hidden_cursor) |
1903 | showcursor = 0; |
2055 | showcursor = 0; |
1904 | #endif |
2056 | #endif |
1905 | |
2057 | |
1906 | if (showcursor) |
2058 | if (showcursor) |
1907 | { |
2059 | { |
1908 | srp = & (screen.rend[screen.cur.row + TermWin.saveLines] |
2060 | int col = screen.cur.col; |
1909 | [screen.cur.col]); |
|
|
1910 | |
2061 | |
|
|
2062 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2063 | col--; |
|
|
2064 | |
|
|
2065 | crp = &ROW(screen.cur.row).r[col]; |
|
|
2066 | |
|
|
2067 | #ifndef NO_CURSORCOLOR |
|
|
2068 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2069 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2070 | ccol1 = Color_cursor; |
|
|
2071 | else |
|
|
2072 | #endif |
|
|
2073 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2074 | ccol1 = fgcolor_of (rstyle); |
|
|
2075 | #else |
|
|
2076 | ccol1 = Color_fg; |
|
|
2077 | #endif |
|
|
2078 | |
|
|
2079 | #ifndef NO_CURSORCOLOR |
|
|
2080 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2081 | ccol2 = Color_cursor2; |
|
|
2082 | else |
|
|
2083 | #endif |
|
|
2084 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2085 | ccol2 = bgcolor_of (rstyle); |
|
|
2086 | #else |
|
|
2087 | ccol2 = Color_bg; |
|
|
2088 | #endif |
|
|
2089 | |
1911 | if (showcursor && TermWin.focus) |
2090 | if (showcursor && focus) |
1912 | { |
2091 | { |
|
|
2092 | if (option (Opt_cursorUnderline)) |
1913 | *srp ^= RS_RVid; |
2093 | *crp ^= RS_Uline; |
1914 | #ifndef NO_CURSORCOLOR |
|
|
1915 | cc1 = *srp & (RS_fgMask | RS_bgMask); |
|
|
1916 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
1917 | ccol1 = Color_cursor; |
|
|
1918 | else |
2094 | else |
1919 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
1920 | ccol1 = GET_FGCOLOR (rstyle); |
|
|
1921 | #else |
|
|
1922 | ccol1 = Color_fg; |
|
|
1923 | #endif |
|
|
1924 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
1925 | ccol2 = Color_cursor2; |
|
|
1926 | else |
2095 | { |
1927 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2096 | *crp ^= RS_RVid; |
1928 | ccol2 = GET_BGCOLOR (rstyle); |
|
|
1929 | #else |
|
|
1930 | ccol2 = Color_bg; |
|
|
1931 | #endif |
|
|
1932 | *srp = SET_FGCOLOR (*srp, ccol1); |
2097 | *crp = SET_FGCOLOR (*crp, ccol1); |
1933 | *srp = SET_BGCOLOR (*srp, ccol2); |
2098 | *crp = SET_BGCOLOR (*crp, ccol2); |
1934 | #endif |
2099 | } |
1935 | } |
2100 | } |
1936 | } |
2101 | } |
1937 | |
2102 | |
1938 | /* make sure no outline cursor is left around */ |
2103 | /* make sure no outline cursor is left around */ |
1939 | setoldcursor = 0; |
2104 | setoldcursor = 0; |
1940 | if (ocrow != -1) |
2105 | if (ocrow != -1) |
1941 | { |
2106 | { |
1942 | if (screen.cur.row + TermWin.view_start != ocrow |
2107 | if (screen.cur.row - view_start != ocrow |
1943 | || screen.cur.col != oldcursor.col) |
2108 | || screen.cur.col != oldcursor.col) |
1944 | { |
2109 | { |
1945 | if (ocrow < TermWin.nrow |
2110 | if (ocrow < nrow |
1946 | && oldcursor.col < TermWin.ncol) |
2111 | && oldcursor.col < ncol) |
1947 | { |
|
|
1948 | drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); |
2112 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
1949 | } |
2113 | |
1950 | if (TermWin.focus || !showcursor) |
2114 | if (focus || !showcursor) |
1951 | oldcursor.row = -1; |
2115 | oldcursor.row = -1; |
1952 | else |
2116 | else |
1953 | setoldcursor = 1; |
2117 | setoldcursor = 1; |
1954 | } |
2118 | } |
1955 | } |
2119 | } |
1956 | else if (!TermWin.focus) |
2120 | else if (!focus) |
1957 | setoldcursor = 1; |
2121 | setoldcursor = 1; |
|
|
2122 | |
1958 | if (setoldcursor) |
2123 | if (setoldcursor) |
1959 | { |
2124 | { |
1960 | if (screen.cur.row + TermWin.view_start >= TermWin.nrow) |
2125 | if (screen.cur.row - view_start >= nrow) |
1961 | oldcursor.row = -1; |
2126 | oldcursor.row = -1; |
1962 | else |
2127 | else |
1963 | { |
2128 | { |
1964 | oldcursor.row = screen.cur.row + TermWin.view_start; |
2129 | oldcursor.row = screen.cur.row - view_start; |
1965 | oldcursor.col = screen.cur.col; |
2130 | oldcursor.col = screen.cur.col; |
1966 | } |
2131 | } |
1967 | } |
2132 | } |
1968 | } |
2133 | } |
1969 | |
2134 | |
1970 | #ifndef NO_SLOW_LINK_SUPPORT |
2135 | #ifndef NO_SLOW_LINK_SUPPORT |
1971 | /* |
2136 | /* |
1972 | * D: CopyArea pass - very useful for slower links |
2137 | * D: CopyArea pass - very useful for slower links |
1973 | * This has been deliberately kept simple. |
2138 | * This has been deliberately kept simple. |
1974 | */ |
2139 | */ |
1975 | i = num_scr; |
2140 | if (!display->is_local |
1976 | if (refresh_type == FAST_REFRESH && num_scr_allow && i |
2141 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
1977 | && abs (i) < TermWin.nrow && !must_clear) |
2142 | && abs (num_scr) < nrow && !have_bg) |
1978 | { |
2143 | { |
1979 | int16_t nits; |
2144 | int16_t nits; |
1980 | int j; |
2145 | int i = num_scr; |
1981 | rend_t *drp2; |
2146 | int j; |
1982 | text_t *dtp2; |
|
|
1983 | int len, wlen; |
2147 | int len, wlen; |
|
|
2148 | dLocal (int, num_scr); |
1984 | |
2149 | |
1985 | j = TermWin.nrow; |
2150 | j = nrow; |
1986 | wlen = len = -1; |
2151 | wlen = len = -1; |
1987 | row = i > 0 ? 0 : j - 1; |
2152 | row = i > 0 ? 0 : j - 1; |
|
|
2153 | |
1988 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2154 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
1989 | { |
2155 | { |
1990 | if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) |
2156 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
1991 | { |
2157 | { |
1992 | stp = screen.text[row + row_offset]; |
2158 | line_t s = ROW(view_start + row); |
1993 | srp = screen.rend[row + row_offset]; |
|
|
1994 | dtp = drawn_text[row]; |
2159 | line_t d = drawn_buf[row]; |
1995 | dtp2 = drawn_text[row + i]; |
2160 | line_t d2 = drawn_buf[row + i]; |
1996 | drp = drawn_rend[row]; |
|
|
1997 | drp2 = drawn_rend[row + i]; |
|
|
1998 | |
2161 | |
1999 | for (nits = 0, col = TermWin.ncol; col--; ) |
2162 | for (nits = 0, col = ncol; col--; ) |
2000 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2163 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2001 | nits--; |
2164 | nits--; |
2002 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2165 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2003 | nits++; |
2166 | nits++; |
2004 | |
2167 | |
2005 | if (nits > 8) /* XXX: arbitrary choice */ |
2168 | if (nits > 8) /* XXX: arbitrary choice */ |
2006 | { |
2169 | { |
2007 | for (col = TermWin.ncol; col--; ) |
2170 | for (col = ncol; col--; ) |
2008 | { |
2171 | { |
2009 | *dtp++ = *dtp2++; |
2172 | *d.t++ = *d2.t++; |
2010 | *drp++ = *drp2++; |
2173 | *d.r++ = *d2.r++; |
2011 | } |
2174 | } |
2012 | |
2175 | |
2013 | if (len == -1) |
2176 | if (len == -1) |
2014 | len = row; |
2177 | len = row; |
2015 | |
2178 | |
2016 | wlen = row; |
2179 | wlen = row; |
2017 | continue; |
2180 | continue; |
2018 | } |
2181 | } |
2019 | } |
2182 | } |
2020 | |
2183 | |
2021 | if (len != -1) |
2184 | if (len >= 0) |
2022 | { |
2185 | { |
2023 | /* also comes here at end if needed because of >= above */ |
2186 | /* also comes here at end if needed because of >= above */ |
2024 | if (wlen < len) |
2187 | if (wlen < len) |
2025 | SWAP_IT (wlen, len, int); |
2188 | ::swap (wlen, len); |
2026 | |
2189 | |
2027 | D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); |
2190 | XGCValues gcv; |
2028 | XCopyArea (display->display, TermWin.vt, TermWin.vt, |
2191 | |
|
|
2192 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2193 | XCopyArea (dpy, vt, vt, |
2029 | TermWin.gc, 0, Row2Pixel (len + i), |
2194 | gc, 0, Row2Pixel (len + i), |
2030 | (unsigned int)TermWin_TotalWidth (), |
2195 | (unsigned int)this->width, |
2031 | (unsigned int)Height2Pixel (wlen - len + 1), |
2196 | (unsigned int)Height2Pixel (wlen - len + 1), |
2032 | 0, Row2Pixel (len)); |
2197 | 0, Row2Pixel (len)); |
|
|
2198 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2199 | |
2033 | len = -1; |
2200 | len = -1; |
2034 | } |
2201 | } |
2035 | } |
2202 | } |
2036 | } |
2203 | } |
2037 | #endif |
2204 | #endif |
2038 | |
2205 | |
2039 | /* |
2206 | /* |
2040 | * E: main pass across every character |
2207 | * E: main pass across every character |
2041 | */ |
2208 | */ |
2042 | for (row = 0; row < TermWin.nrow; row++) |
2209 | for (row = 0; row < nrow; row++) |
2043 | { |
2210 | { |
2044 | stp = screen.text[row + row_offset]; |
2211 | text_t *stp = ROW(view_start + row).t; |
2045 | srp = screen.rend[row + row_offset]; |
2212 | rend_t *srp = ROW(view_start + row).r; |
2046 | dtp = drawn_text[row]; |
2213 | text_t *dtp = drawn_buf[row].t; |
2047 | drp = drawn_rend[row]; |
2214 | rend_t *drp = drawn_buf[row].r; |
2048 | |
2215 | |
2049 | /* |
2216 | /* |
2050 | * E2: OK, now the real pass |
2217 | * E2: OK, now the real pass |
2051 | */ |
2218 | */ |
2052 | int ypixel = (int)Row2Pixel (row); |
2219 | int ypixel = (int)Row2Pixel (row); |
2053 | |
2220 | |
2054 | for (col = 0; col < TermWin.ncol; col++) |
2221 | for (col = 0; col < ncol; col++) |
2055 | { |
2222 | { |
2056 | /* compare new text with old - if exactly the same then continue */ |
2223 | /* compare new text with old - if exactly the same then continue */ |
|
|
2224 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
|
|
2225 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
|
|
2226 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2227 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
|
|
2228 | continue; |
|
|
2229 | |
|
|
2230 | // redraw one or more characters |
|
|
2231 | |
|
|
2232 | // seek to the beginning of wide characters |
|
|
2233 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
|
|
2234 | --col; |
|
|
2235 | |
2057 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2236 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2058 | |
|
|
2059 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
|
|
2060 | && (rend == drp[col] /* Either rendition the same or */ |
|
|
2061 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2062 | && GET_BGATTR (rend) == GET_BGATTR (drp[col])))) |
|
|
2063 | continue; |
|
|
2064 | |
|
|
2065 | text_t *text = stp + col; |
2237 | text_t *text = stp + col; |
2066 | int count = 1; |
2238 | int count = 1; |
2067 | |
2239 | |
2068 | /* redraw one or more characters */ |
|
|
2069 | |
|
|
2070 | dtp[col] = stp[col]; |
2240 | dtp[col] = stp[col]; |
2071 | drp[col] = rend; |
2241 | drp[col] = rend; |
2072 | |
2242 | |
2073 | if (*text == NOCHAR) // never start redrawing at invisible characters. */ |
|
|
2074 | continue; |
|
|
2075 | |
|
|
2076 | int xpixel = Col2Pixel (col); |
2243 | int xpixel = Col2Pixel (col); |
2077 | |
2244 | |
2078 | // this loop looks very messy, it can probably be optimized |
|
|
2079 | // and cleaned a bit by you? |
|
|
2080 | for (i = 0; ++col < TermWin.ncol; ) |
2245 | for (i = 0; ++col < ncol; ) |
2081 | { |
2246 | { |
2082 | if (stp[col] == NOCHAR) |
2247 | if (stp[col] == NOCHAR) |
2083 | { |
2248 | { |
2084 | dtp[col] = stp[col]; |
2249 | dtp[col] = stp[col]; |
2085 | drp[col] = rend; |
2250 | drp[col] = srp[col]; |
|
|
2251 | |
2086 | count++; |
2252 | count++; |
2087 | |
|
|
2088 | if (i) // only possible skip if char unchanged |
|
|
2089 | i++; |
2253 | i++; |
2090 | |
2254 | |
2091 | continue; |
2255 | continue; |
2092 | } |
2256 | } |
2093 | |
2257 | |
2094 | if (rend != srp[col]) |
2258 | if (!RS_SAME (rend, srp[col])) |
2095 | break; |
2259 | break; |
2096 | |
2260 | |
2097 | count++; |
2261 | count++; |
2098 | |
2262 | |
2099 | if (stp[col] != dtp[col] |
2263 | if (stp[col] != dtp[col] |
2100 | || srp[col] != drp[col]) |
2264 | || !RS_SAME (srp[col], drp[col])) |
2101 | { |
2265 | { |
2102 | if (must_clear && (i++ > (count / 2))) |
2266 | if (have_bg && (i++ > count / 2)) |
2103 | break; |
2267 | break; |
2104 | |
2268 | |
2105 | dtp[col] = stp[col]; |
2269 | dtp[col] = stp[col]; |
2106 | drp[col] = rend; |
2270 | drp[col] = rend; |
2107 | i = 0; |
2271 | i = 0; |
2108 | } |
2272 | } |
2109 | else if (must_clear || (stp[col] != ' ' && ++i >= 32)) |
2273 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2110 | break; |
2274 | break; |
2111 | } |
2275 | } |
2112 | |
2276 | |
2113 | col--; /* went one too far. move back */ |
2277 | col--; /* went one too far. move back */ |
2114 | count -= i; /* dump any matching trailing chars */ |
2278 | count -= i; /* dump any matching trailing chars */ |
|
|
2279 | |
|
|
2280 | // sometimes we optimize away the trailing NOCHAR's, add them back |
|
|
2281 | while (expect_false (i && text[count] == NOCHAR)) |
|
|
2282 | count++, i--; |
2115 | |
2283 | |
2116 | /* |
2284 | /* |
2117 | * Determine the attributes for the string |
2285 | * Determine the attributes for the string |
2118 | */ |
2286 | */ |
2119 | int fid = GET_FONT (rend); |
|
|
2120 | int fore = GET_FGCOLOR (rend); // desired foreground |
2287 | int fore = fgcolor_of (rend); // desired foreground |
2121 | int back = GET_BGCOLOR (rend); // desired background |
2288 | int back = bgcolor_of (rend); // desired background |
2122 | |
2289 | |
2123 | rend = GET_ATTR (rend); |
2290 | // only do special processing if any attributes are set, which is unlikely |
2124 | |
2291 | if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) |
2125 | rvid = !!(rend & RS_RVid); |
2292 | { |
|
|
2293 | bool invert = rend & RS_RVid; |
2126 | |
2294 | |
2127 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2295 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2128 | if (rend & RS_Bold && fore == Color_fg) |
2296 | if (rend & RS_Bold && fore == Color_fg) |
2129 | { |
2297 | { |
2130 | if (ISSET_PIXCOLOR (Color_BD)) |
2298 | if (ISSET_PIXCOLOR (Color_BD)) |
2131 | fore = Color_BD; |
2299 | fore = Color_BD; |
|
|
2300 | # if !ENABLE_STYLES |
2132 | else |
2301 | else |
2133 | rvid = !rvid; |
2302 | invert = !invert; |
|
|
2303 | # endif |
|
|
2304 | } |
|
|
2305 | |
|
|
2306 | if (rend & RS_Italic && fore == Color_fg) |
|
|
2307 | { |
|
|
2308 | if (ISSET_PIXCOLOR (Color_IT)) |
|
|
2309 | fore = Color_IT; |
|
|
2310 | # if !ENABLE_STYLES |
|
|
2311 | else |
|
|
2312 | invert = !invert; |
|
|
2313 | # endif |
|
|
2314 | } |
|
|
2315 | |
|
|
2316 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
|
|
2317 | fore = Color_UL; |
|
|
2318 | #endif |
|
|
2319 | |
|
|
2320 | if (invert) |
|
|
2321 | { |
|
|
2322 | #ifdef OPTION_HC |
|
|
2323 | if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2324 | || !ISSET_PIXCOLOR (Color_HC)) |
|
|
2325 | #endif |
|
|
2326 | /* invert the column if no highlightColor is set or it is the |
|
|
2327 | * current cursor column */ |
|
|
2328 | ::swap (fore, back); |
|
|
2329 | #ifdef OPTION_HC |
|
|
2330 | else if (ISSET_PIXCOLOR (Color_HC)) |
|
|
2331 | back = Color_HC; |
|
|
2332 | #endif |
|
|
2333 | |
|
|
2334 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2335 | # ifndef OPTION_HC |
|
|
2336 | if (ISSET_PIXCOLOR (Color_RV)) |
|
|
2337 | back = Color_RV; |
|
|
2338 | # endif |
|
|
2339 | if (fore == back) |
|
|
2340 | { |
|
|
2341 | fore = Color_bg; |
|
|
2342 | back = Color_fg; |
|
|
2343 | } |
|
|
2344 | #endif |
|
|
2345 | } |
|
|
2346 | |
|
|
2347 | #ifdef TEXT_BLINK |
|
|
2348 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
|
|
2349 | { |
|
|
2350 | if (!text_blink_ev.is_active ()) |
|
|
2351 | { |
|
|
2352 | text_blink_ev.again (); |
|
|
2353 | hidden_text = 0; |
|
|
2354 | } |
|
|
2355 | else if (hidden_text) |
|
|
2356 | fore = back; |
|
|
2357 | } |
|
|
2358 | #endif |
|
|
2359 | |
|
|
2360 | #if ENABLE_STYLES |
|
|
2361 | // "careful" (too wide) character handling |
|
|
2362 | |
|
|
2363 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2364 | while (text > stp |
|
|
2365 | && srp[text - stp - 1] & RS_Careful |
|
|
2366 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2367 | text--, count++, xpixel -= fwidth; |
|
|
2368 | |
|
|
2369 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2370 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2371 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2372 | |
|
|
2373 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2374 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2375 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2376 | #endif |
2134 | } |
2377 | } |
2135 | |
|
|
2136 | if (rend & RS_Uline) |
|
|
2137 | { |
|
|
2138 | if (ISSET_PIXCOLOR (Color_UL)) |
|
|
2139 | fore = Color_UL; |
|
|
2140 | } |
|
|
2141 | #endif |
|
|
2142 | |
|
|
2143 | if (rvid) |
|
|
2144 | { |
|
|
2145 | SWAP_IT (fore, back, int); |
|
|
2146 | |
|
|
2147 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2148 | if (ISSET_PIXCOLOR (Color_RV) |
|
|
2149 | # ifndef NO_CURSORCOLOR |
|
|
2150 | && !ISSET_PIXCOLOR (Color_cursor) |
|
|
2151 | # endif |
|
|
2152 | ) |
|
|
2153 | back = Color_RV; |
|
|
2154 | #endif |
|
|
2155 | } |
|
|
2156 | |
|
|
2157 | #ifdef TEXT_BLINK |
|
|
2158 | if (rend & RS_Blink) |
|
|
2159 | { |
|
|
2160 | if (!text_blink_ev.active) |
|
|
2161 | { |
|
|
2162 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
|
|
2163 | hidden_text = 0; |
|
|
2164 | } |
|
|
2165 | else if (hidden_text) |
|
|
2166 | fore = back; |
|
|
2167 | } |
|
|
2168 | #endif |
|
|
2169 | |
2378 | |
2170 | /* |
2379 | /* |
2171 | * Actually do the drawing of the string here |
2380 | * Actually do the drawing of the string here |
2172 | */ |
2381 | */ |
2173 | rxvt_font *font = (*TermWin.fontset)[fid]; |
2382 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2174 | |
2383 | |
2175 | if (back == fore) |
2384 | if (expect_true (have_bg && back == Color_bg)) |
2176 | font->clear_rect (*TermWin.drawable, xpixel, ypixel, |
|
|
2177 | TermWin.fwidth * count, TermWin.fheight, |
|
|
2178 | back); |
|
|
2179 | else if (back == Color_bg) |
|
|
2180 | { |
2385 | { |
2181 | if (must_clear) |
2386 | // this is very ugly, maybe push it into ->draw? |
2182 | { |
|
|
2183 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2184 | |
2387 | |
2185 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2388 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2186 | if (text[i] != ' ') |
2389 | if (text[i] != ' ') |
2187 | { |
2390 | { |
2188 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); |
2391 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2189 | break; |
2392 | goto did_clear; |
2190 | } |
|
|
2191 | } |
2393 | } |
2192 | else |
2394 | |
2193 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2395 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2396 | did_clear: ; |
2194 | } |
2397 | } |
2195 | else |
2398 | else |
2196 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); |
2399 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2197 | |
2400 | |
2198 | if ((rend & RS_Uline) && (font->descent > 1)) |
2401 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2199 | XDrawLine (display->display, drawBuffer, TermWin.gc, |
2402 | { |
|
|
2403 | #if ENABLE_FRILLS |
|
|
2404 | if (ISSET_PIXCOLOR (Color_underline)) |
|
|
2405 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
|
|
2406 | else |
|
|
2407 | #endif |
|
|
2408 | XSetForeground (dpy, gc, pix_colors[fore]); |
|
|
2409 | |
|
|
2410 | XDrawLine (dpy, vt, gc, |
2200 | xpixel, ypixel + font->ascent + 1, |
2411 | xpixel, ypixel + font->ascent + 1, |
2201 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2412 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
|
|
2413 | } |
2202 | } /* for (col....) */ |
2414 | } /* for (col....) */ |
2203 | } /* for (row....) */ |
2415 | } /* for (row....) */ |
2204 | |
2416 | |
2205 | /* |
2417 | /* |
2206 | * G: cleanup cursor and display outline cursor if necessary |
2418 | * G: cleanup cursor and display outline cursor if necessary |
2207 | */ |
2419 | */ |
2208 | if (showcursor) |
2420 | if (showcursor) |
2209 | { |
2421 | { |
2210 | if (TermWin.focus) |
2422 | if (focus) |
|
|
2423 | { |
|
|
2424 | if (option (Opt_cursorUnderline)) |
|
|
2425 | *crp ^= RS_Uline; |
|
|
2426 | else |
2211 | { |
2427 | { |
2212 | srp = & (screen.rend[screen.cur.row + TermWin.saveLines] |
|
|
2213 | [screen.cur.col]); |
|
|
2214 | *srp ^= RS_RVid; |
2428 | *crp ^= RS_RVid; |
2215 | #ifndef NO_CURSORCOLOR |
2429 | #ifndef NO_CURSORCOLOR |
2216 | *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2430 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2217 | #endif |
2431 | #endif |
|
|
2432 | } |
2218 | } |
2433 | } |
2219 | else if (oldcursor.row >= 0) |
2434 | else if (oldcursor.row >= 0) |
2220 | { |
2435 | { |
|
|
2436 | int cursorwidth = 1; |
|
|
2437 | int col = oldcursor.col; |
|
|
2438 | |
|
|
2439 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2440 | col--; |
|
|
2441 | |
|
|
2442 | while (col + cursorwidth < ncol |
|
|
2443 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2444 | cursorwidth++; |
|
|
2445 | |
2221 | #ifndef NO_CURSORCOLOR |
2446 | #ifndef NO_CURSORCOLOR |
2222 | if (ISSET_PIXCOLOR (Color_cursor)) |
2447 | if (ISSET_PIXCOLOR (Color_cursor)) |
2223 | XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); |
2448 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2449 | else |
2224 | #endif |
2450 | #endif |
2225 | int cursorwidth = 1; |
2451 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2226 | while (oldcursor.col + cursorwidth < TermWin.ncol |
|
|
2227 | && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) |
|
|
2228 | cursorwidth++; |
|
|
2229 | |
2452 | |
2230 | XDrawRectangle (display->display, drawBuffer, TermWin.gc, |
2453 | XDrawRectangle (dpy, vt, gc, |
2231 | Col2Pixel (oldcursor.col), |
2454 | Col2Pixel (col), |
2232 | Row2Pixel (oldcursor.row), |
2455 | Row2Pixel (oldcursor.row), |
2233 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2456 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2234 | (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); |
2457 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2235 | } |
2458 | } |
2236 | } |
2459 | } |
2237 | |
2460 | |
2238 | /* |
2461 | /* |
2239 | * H: cleanup selection |
2462 | * H: cleanup selection |
2240 | */ |
2463 | */ |
|
|
2464 | #if ENABLE_OVERLAY |
|
|
2465 | scr_swap_overlay (); |
|
|
2466 | #endif |
|
|
2467 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2468 | |
2241 | scr_reverse_selection (); |
2469 | scr_reverse_selection (); |
2242 | |
2470 | |
2243 | /* |
2471 | screen.flags = old_screen_flags; |
2244 | * I: other general cleanup |
|
|
2245 | */ |
|
|
2246 | if (clearfirst && TermWin.int_bwidth) |
|
|
2247 | /* |
|
|
2248 | * clear the whole screen height, note that width == 0 is treated |
|
|
2249 | * specially by XClearArea |
|
|
2250 | */ |
|
|
2251 | XClearArea (display->display, TermWin.vt, 0, 0, |
|
|
2252 | (unsigned int)TermWin.int_bwidth, |
|
|
2253 | (unsigned int)TermWin_TotalHeight (), False); |
|
|
2254 | if (clearlast && TermWin.int_bwidth) |
|
|
2255 | /* |
|
|
2256 | * clear the whole screen height, note that width == 0 is treated |
|
|
2257 | * specially by XClearArea |
|
|
2258 | */ |
|
|
2259 | XClearArea (display->display, TermWin.vt, |
|
|
2260 | TermWin.width + TermWin.int_bwidth, 0, |
|
|
2261 | (unsigned int)TermWin.int_bwidth, |
|
|
2262 | (unsigned int)TermWin_TotalHeight (), False); |
|
|
2263 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2264 | XSync (display->display, False); |
|
|
2265 | |
|
|
2266 | num_scr = 0; |
2472 | num_scr = 0; |
2267 | num_scr_allow = 1; |
2473 | num_scr_allow = 1; |
2268 | want_refresh = 0; /* screen is current */ |
|
|
2269 | } |
2474 | } |
2270 | |
2475 | |
2271 | void |
2476 | void |
2272 | rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) |
2477 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2273 | { |
2478 | { |
2274 | if (!rp || !tp) |
2479 | if (!l.t) |
2275 | return; |
2480 | return; |
2276 | |
2481 | |
2277 | for (int i = TermWin.ncol; i; i--, rp++, tp++) |
2482 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2278 | *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); |
|
|
2279 | } |
|
|
2280 | |
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 | |
2281 | void |
2488 | void |
2282 | rxvt_term::scr_remap_chars () |
2489 | rxvt_term::scr_remap_chars () NOTHROW |
2283 | { |
2490 | { |
2284 | for (int i = TermWin.nrow + TermWin.saveLines; i--; ) |
2491 | for (int i = total_rows; i--; ) |
2285 | scr_remap_chars (screen.text[i], screen.rend[i]); |
2492 | scr_remap_chars (row_buf [i]); |
2286 | |
2493 | |
2287 | for (int i = TermWin.nrow; i--; ) |
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 (); |
|
|
2506 | #else |
|
|
2507 | |
|
|
2508 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
|
|
2509 | XClearWindow (dpy, parent[0]); |
|
|
2510 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2511 | |
|
|
2512 | if (scrollBar.win) |
2288 | { |
2513 | { |
2289 | scr_remap_chars (drawn_text[i], drawn_rend[i]); |
2514 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2290 | scr_remap_chars (swap.text[i], swap.rend[i]); |
2515 | scrollBar.state = STATE_IDLE; |
|
|
2516 | scrollBar.show (0); |
2291 | } |
2517 | } |
2292 | } |
|
|
2293 | |
2518 | |
|
|
2519 | #endif |
|
|
2520 | |
|
|
2521 | /* bgPixmap.apply () does not do the following : */ |
|
|
2522 | scr_clear (); |
|
|
2523 | scr_touch (true); |
|
|
2524 | want_refresh = 1; |
|
|
2525 | } |
|
|
2526 | |
2294 | /* ------------------------------------------------------------------------- */ |
2527 | /* ------------------------------------------------------------------------- */ |
2295 | void |
2528 | void |
2296 | rxvt_term::scr_clear () |
2529 | rxvt_term::scr_clear (bool really) NOTHROW |
2297 | { |
2530 | { |
2298 | if (!TermWin.mapped) |
2531 | if (!mapped) |
2299 | return; |
2532 | return; |
2300 | |
2533 | |
2301 | num_scr_allow = 0; |
2534 | num_scr_allow = 0; |
2302 | want_refresh = 1; |
2535 | want_refresh = 1; |
2303 | #ifdef TRANSPARENT |
2536 | |
2304 | if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) |
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; |
2305 | { |
2560 | } |
2306 | int i; |
2561 | } |
2307 | |
2562 | |
2308 | if (! (Options & Opt_transparent_all)) |
2563 | void |
|
|
2564 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2565 | { |
|
|
2566 | int view_end = view_start + nrow; |
|
|
2567 | int row, col; |
|
|
2568 | |
|
|
2569 | if (beg_row >= view_start) |
|
|
2570 | { |
|
|
2571 | col = beg_col; |
|
|
2572 | row = beg_row; |
|
|
2573 | } |
|
|
2574 | else |
|
|
2575 | { |
2309 | i = 0; |
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); |
2310 | else |
2602 | else |
2311 | i = (int) (sizeof (TermWin.parent) / sizeof (Window)); |
|
|
2312 | |
|
|
2313 | while (i--) |
|
|
2314 | if (TermWin.parent[i] != None) |
|
|
2315 | XClearWindow (display->display, TermWin.parent[i]); |
|
|
2316 | } |
|
|
2317 | #endif |
2603 | #endif |
2318 | |
2604 | scr_xor_span (selection.beg.row, selection.beg.col, |
2319 | XClearWindow (display->display, TermWin.vt); |
2605 | selection.end.row, selection.end.col, |
2320 | } |
2606 | RS_RVid); |
2321 | |
|
|
2322 | /* ------------------------------------------------------------------------- */ |
|
|
2323 | void |
|
|
2324 | rxvt_term::scr_reverse_selection () |
|
|
2325 | { |
|
|
2326 | int i, col, row, end_row; |
|
|
2327 | rend_t *srp; |
|
|
2328 | |
|
|
2329 | if (selection.op && current_screen == selection.screen) |
|
|
2330 | { |
|
|
2331 | end_row = TermWin.saveLines - TermWin.view_start; |
|
|
2332 | i = selection.beg.row + TermWin.saveLines; |
|
|
2333 | row = selection.end.row + TermWin.saveLines; |
|
|
2334 | if (i >= end_row) |
|
|
2335 | col = selection.beg.col; |
|
|
2336 | else |
|
|
2337 | { |
|
|
2338 | col = 0; |
|
|
2339 | i = end_row; |
|
|
2340 | } |
|
|
2341 | end_row += TermWin.nrow; |
|
|
2342 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2343 | for (srp = screen.rend[i]; col < TermWin.ncol; col++) |
|
|
2344 | srp[col] ^= RS_RVid; |
|
|
2345 | if (i == row && i < end_row) |
|
|
2346 | for (srp = screen.rend[i]; col < selection.end.col; col++) |
|
|
2347 | srp[col] ^= RS_RVid; |
|
|
2348 | } |
2607 | } |
2349 | } |
2608 | } |
2350 | |
2609 | |
2351 | /* ------------------------------------------------------------------------- */ |
2610 | /* ------------------------------------------------------------------------- */ |
2352 | /* |
2611 | /* |
2353 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2612 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2354 | * invoking routine must close the fd. |
2613 | * invoking routine must close the fd. |
2355 | */ |
2614 | */ |
2356 | #if 0 |
2615 | #if 0 |
2357 | void |
2616 | void |
2358 | rxvt_term::scr_dump (int fd) |
2617 | rxvt_term::scr_dump (int fd) NOTHROW |
2359 | { |
2618 | { |
2360 | int row, wrote; |
2619 | int row, wrote; |
2361 | unsigned int width, towrite; |
2620 | unsigned int width, towrite; |
2362 | char r1[] = "\n"; |
2621 | char r1[] = "\n"; |
2363 | |
2622 | |
2364 | for (row = TermWin.saveLines - TermWin.nscrolled; |
2623 | for (row = saveLines + top_row; |
2365 | row < TermWin.saveLines + TermWin.nrow - 1; row++) |
2624 | row < saveLines + nrow - 1; row++) |
2366 | { |
2625 | { |
2367 | width = screen.tlen[row] >= 0 ? screen.tlen[row] |
2626 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2368 | : TermWin.ncol; |
2627 | : ncol; |
2369 | for (towrite = width; towrite; towrite -= wrote) |
2628 | for (towrite = width; towrite; towrite -= wrote) |
2370 | { |
2629 | { |
2371 | wrote = write (fd, & (screen.text[row][width - towrite]), |
2630 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2372 | towrite); |
2631 | towrite); |
2373 | if (wrote < 0) |
2632 | if (wrote < 0) |
2374 | return; /* XXX: death, no report */ |
2633 | return; /* XXX: death, no report */ |
2375 | } |
2634 | } |
2376 | if (screen.tlen[row] >= 0) |
2635 | if (row_buf[row].l >= 0) |
2377 | if (write (fd, r1, 1) <= 0) |
2636 | if (write (fd, r1, 1) <= 0) |
2378 | return; /* XXX: death, no report */ |
2637 | return; /* XXX: death, no report */ |
2379 | } |
2638 | } |
2380 | } |
2639 | } |
2381 | #endif |
2640 | #endif |
2382 | |
2641 | |
2383 | /* ------------------------------------------------------------------------- * |
2642 | /* ------------------------------------------------------------------------- * |
2384 | * CHARACTER SELECTION * |
2643 | * CHARACTER SELECTION * |
2385 | * ------------------------------------------------------------------------- */ |
2644 | * ------------------------------------------------------------------------- */ |
2386 | |
|
|
2387 | /* |
|
|
2388 | * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 |
|
|
2389 | */ |
|
|
2390 | void |
2645 | void |
2391 | rxvt_term::selection_check (int check_more) |
2646 | rxvt_term::selection_check (int check_more) NOTHROW |
2392 | { |
2647 | { |
2393 | row_col_t pos; |
2648 | row_col_t pos; |
2394 | |
2649 | |
2395 | if (!selection.op) |
2650 | if (!selection.op) |
2396 | return; |
2651 | return; |
2397 | |
2652 | |
2398 | pos.row = pos.col = 0; |
2653 | pos.row = pos.col = 0; |
2399 | if ((selection.beg.row < - (int32_t)TermWin.nscrolled) |
2654 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2400 | || (selection.beg.row >= TermWin.nrow) |
2655 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2401 | || (selection.mark.row < - (int32_t)TermWin.nscrolled) |
2656 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2402 | || (selection.mark.row >= TermWin.nrow) |
|
|
2403 | || (selection.end.row < - (int32_t)TermWin.nscrolled) |
|
|
2404 | || (selection.end.row >= TermWin.nrow) |
|
|
2405 | || (check_more == 1 |
2657 | || (check_more == 1 |
2406 | && current_screen == selection.screen |
2658 | && current_screen == selection.screen |
2407 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2659 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2408 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2660 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2409 | || (check_more == 2 |
2661 | || (check_more == 2 |
… | |
… | |
2411 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2663 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2412 | || (check_more == 3 |
2664 | || (check_more == 3 |
2413 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2665 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2414 | || (check_more == 4 /* screen width change */ |
2666 | || (check_more == 4 /* screen width change */ |
2415 | && (selection.beg.row != selection.end.row |
2667 | && (selection.beg.row != selection.end.row |
2416 | || selection.end.col > TermWin.ncol))) |
2668 | || selection.end.col > ncol))) |
2417 | CLEAR_SELECTION (); |
2669 | CLEAR_SELECTION (); |
2418 | } |
2670 | } |
2419 | |
2671 | |
2420 | /* ------------------------------------------------------------------------- */ |
2672 | /* ------------------------------------------------------------------------- */ |
2421 | /* |
2673 | /* |
2422 | * Paste a selection direct to the command fd |
2674 | * Paste a selection direct to the command fd |
2423 | */ |
2675 | */ |
2424 | void |
2676 | void |
2425 | rxvt_term::paste (const unsigned char *data, unsigned int len) |
2677 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2426 | { |
2678 | { |
2427 | unsigned int i, j, n; |
|
|
2428 | unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); |
|
|
2429 | |
|
|
2430 | #if 0 |
|
|
2431 | /* a paste should act like the user is typing, so check scrollTtyKeypress */ |
|
|
2432 | ZERO_SCROLLBACK (r); |
|
|
2433 | #endif |
|
|
2434 | |
|
|
2435 | /* convert normal newline chars into common keyboard Return key sequence */ |
2679 | /* convert normal newline chars into common keyboard Return key sequence */ |
2436 | for (i = 0; i < len; i += PROP_SIZE) |
2680 | for (unsigned int i = 0; i < len; i++) |
2437 | { |
2681 | if (data[i] == C0_LF) |
2438 | n = min (len - i, PROP_SIZE); |
2682 | data[i] = C0_CR; |
2439 | MEMCPY (ds, data + i, n); |
|
|
2440 | |
2683 | |
2441 | for (j = 0; j < n; j++) |
2684 | if (priv_modes & PrivMode_BracketPaste) |
2442 | if (ds[j] == '\n') |
2685 | tt_printf ("\e[200~"); |
2443 | ds[j] = '\r'; |
|
|
2444 | |
2686 | |
2445 | tt_write (ds, (int)n); |
2687 | tt_write (data, len); |
2446 | } |
|
|
2447 | |
2688 | |
2448 | free (ds); |
2689 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2690 | tt_printf ("\e[201~"); |
2449 | } |
2691 | } |
2450 | |
2692 | |
2451 | /* ------------------------------------------------------------------------- */ |
2693 | /* ------------------------------------------------------------------------- */ |
2452 | /* |
2694 | /* |
2453 | * Respond to a notification that a primary selection has been sent |
2695 | * Respond to a notification that a primary selection has been sent |
2454 | * EXT: SelectionNotify |
2696 | * EXT: SelectionNotify |
2455 | */ |
2697 | */ |
2456 | int |
2698 | void |
2457 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2699 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2458 | { |
2700 | { |
2459 | long nread = 0; |
|
|
2460 | unsigned long bytes_after; |
|
|
2461 | XTextProperty ct; |
|
|
2462 | |
|
|
2463 | D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait)); |
|
|
2464 | |
|
|
2465 | if (prop == None) /* check for failed XConvertSelection */ |
2701 | if (prop == None) /* check for failed XConvertSelection */ |
2466 | { |
2702 | { |
2467 | if ((selection_type & Sel_CompoundText)) |
2703 | if ((selection_type & Sel_CompoundText)) |
2468 | { |
2704 | { |
2469 | int selnum = selection_type & Sel_whereMask; |
2705 | int selnum = selection_type & Sel_whereMask; |
… | |
… | |
2482 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
2718 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
2483 | else |
2719 | else |
2484 | selection_type = 0; |
2720 | selection_type = 0; |
2485 | } |
2721 | } |
2486 | |
2722 | |
2487 | return 0; |
2723 | return; |
2488 | } |
|
|
2489 | |
|
|
2490 | for (;;) |
|
|
2491 | { |
2724 | } |
2492 | if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), |
2725 | |
2493 | (long) (PROP_SIZE / 4), delete_prop, |
2726 | unsigned long bytes_after; |
|
|
2727 | XTextProperty ct; |
|
|
2728 | |
|
|
2729 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2730 | 0, PROP_SIZE / 4, |
|
|
2731 | delete_prop, AnyPropertyType, |
|
|
2732 | &ct.encoding, &ct.format, |
|
|
2733 | &ct.nitems, &bytes_after, |
|
|
2734 | &ct.value) != Success) |
|
|
2735 | { |
|
|
2736 | ct.value = 0; |
|
|
2737 | goto bailout; |
|
|
2738 | } |
|
|
2739 | |
|
|
2740 | if (ct.encoding == None) |
|
|
2741 | goto bailout; |
|
|
2742 | |
|
|
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, |
2494 | AnyPropertyType, &ct.encoding, &ct.format, |
2751 | &ct2.encoding, &ct2.format, |
2495 | &ct.nitems, &bytes_after, |
2752 | &ct2.nitems, &bytes_after, |
2496 | &ct.value) != Success) |
2753 | &ct2.value) != Success) |
2497 | break; |
2754 | goto bailout; |
2498 | |
2755 | |
2499 | if (ct.encoding == 0) |
2756 | // realloc should be compatible to XFree, here, and elsewhere, too |
2500 | { |
2757 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
2501 | D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); |
2758 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
2502 | break; |
2759 | ct.nitems += ct2.nitems; |
2503 | } |
|
|
2504 | |
2760 | |
|
|
2761 | XFree (ct2.value); |
|
|
2762 | } |
|
|
2763 | |
2505 | if (ct.value == NULL) |
2764 | if (ct.value == 0) |
2506 | { |
2765 | goto bailout; |
2507 | D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!")); |
|
|
2508 | continue; |
|
|
2509 | } |
|
|
2510 | |
2766 | |
|
|
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 | |
2511 | if (ct.nitems == 0) |
2780 | if (ct.nitems == 0) |
|
|
2781 | { |
|
|
2782 | if (selection_wait == Sel_incr) |
|
|
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 (); |
2512 | { |
2793 | } |
2513 | D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); |
2794 | else |
|
|
2795 | { |
2514 | if (selection_wait == Sel_normal && nread == 0) |
2796 | if (selection_wait == Sel_normal |
|
|
2797 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2515 | { |
2798 | { |
2516 | /* |
2799 | /* |
2517 | * pass through again trying CUT_BUFFER0 if we've come from |
2800 | * pass through again trying CUT_BUFFER0 if we've come from |
2518 | * XConvertSelection () but nothing was presented |
2801 | * XConvertSelection () but nothing was presented |
2519 | */ |
2802 | */ |
2520 | D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2521 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
2803 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
2522 | } |
2804 | } |
2523 | |
2805 | |
2524 | nread = -1; /* discount any previous stuff */ |
2806 | goto bailout; |
2525 | break; |
|
|
2526 | } |
|
|
2527 | |
|
|
2528 | nread += ct.nitems; |
|
|
2529 | |
|
|
2530 | char **cl; |
|
|
2531 | int cr; |
|
|
2532 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, |
|
|
2533 | &cr) >= 0 && cl) |
|
|
2534 | { |
2807 | } |
|
|
2808 | } |
|
|
2809 | else if (selection_wait == Sel_incr) |
|
|
2810 | { |
|
|
2811 | incr_ev.start (10); |
|
|
2812 | |
|
|
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 |
|
|
2842 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
2843 | && cl) |
|
|
2844 | { |
2535 | for (int i = 0; i < cr; i++) |
2845 | for (int i = 0; i < cr; i++) |
2536 | paste ((unsigned char *)cl[i], STRLEN (cl[i])); |
2846 | paste (cl[i], strlen (cl[i])); |
2537 | |
2847 | |
2538 | XFreeStringList (cl); |
2848 | XFreeStringList (cl); |
2539 | } |
2849 | } |
2540 | else |
2850 | else |
2541 | paste (ct.value, ct.nitems); |
2851 | paste ((char *)ct.value, ct.nitems); // paste raw |
2542 | |
2852 | |
2543 | if (bytes_after == 0) |
2853 | bailout: |
2544 | break; |
|
|
2545 | |
|
|
2546 | XFree (ct.value); |
|
|
2547 | } |
|
|
2548 | |
|
|
2549 | if (ct.value) |
|
|
2550 | XFree (ct.value); |
2854 | XFree (ct.value); |
2551 | |
2855 | |
2552 | if (selection_wait == Sel_normal) |
2856 | if (selection_wait == Sel_normal) |
2553 | selection_wait = Sel_none; |
2857 | selection_wait = Sel_none; |
2554 | |
|
|
2555 | D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); |
|
|
2556 | return (int)nread; |
|
|
2557 | } |
2858 | } |
2558 | |
2859 | |
2559 | void |
2860 | void |
2560 | rxvt_term::incr_cb (time_watcher &w) |
2861 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
2561 | { |
2862 | { |
2562 | selection_wait = Sel_none; |
2863 | selection_wait = Sel_none; |
2563 | |
2864 | |
|
|
2865 | incr_buf_size = 0; |
|
|
2866 | free (incr_buf); |
|
|
2867 | |
2564 | rxvt_print_error ("data loss: timeout on INCR selection paste"); |
2868 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2565 | } |
2869 | } |
2566 | |
2870 | |
2567 | /* |
|
|
2568 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
|
|
2569 | */ |
|
|
2570 | void |
2871 | void |
2571 | rxvt_term::selection_property (Window win, Atom prop) |
2872 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2572 | { |
2873 | { |
2573 | int reget_time = 0; |
2874 | if (prop == None || selection_wait != Sel_incr) |
2574 | |
|
|
2575 | if (prop == None) |
|
|
2576 | return; |
2875 | return; |
2577 | D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop)); |
|
|
2578 | if (selection_wait == Sel_normal) |
|
|
2579 | { |
|
|
2580 | int a, afmt; |
|
|
2581 | Atom atype; |
|
|
2582 | unsigned long bytes_after, nitems; |
|
|
2583 | unsigned char *s = NULL; |
|
|
2584 | |
2876 | |
2585 | a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False, |
|
|
2586 | xa[XA_INCR], &atype, &afmt, &nitems, |
|
|
2587 | &bytes_after, &s); |
|
|
2588 | if (s) |
|
|
2589 | XFree (s); |
|
|
2590 | if (a != Success) |
|
|
2591 | return; |
|
|
2592 | #ifndef __CYGWIN32__ |
|
|
2593 | if (atype == xa[XA_INCR]) |
|
|
2594 | { /* start an INCR transfer */ |
|
|
2595 | D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer")); |
|
|
2596 | XDeleteProperty (display->display, win, prop); |
|
|
2597 | XFlush (display->display); |
|
|
2598 | reget_time = 1; |
|
|
2599 | selection_wait = Sel_incr; |
|
|
2600 | } |
|
|
2601 | #endif |
|
|
2602 | |
|
|
2603 | } |
|
|
2604 | else if (selection_wait == Sel_incr) |
|
|
2605 | { |
|
|
2606 | reget_time = 1; |
|
|
2607 | if (selection_paste (win, prop, True) == -1) |
2877 | selection_paste (win, prop, true); |
2608 | { |
|
|
2609 | D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end")); |
|
|
2610 | selection_wait = Sel_none; |
|
|
2611 | incr_ev.stop (); |
|
|
2612 | } |
|
|
2613 | } |
|
|
2614 | if (reget_time) /* received more data so reget time */ |
|
|
2615 | incr_ev.start (NOW + 10); |
|
|
2616 | } |
2878 | } |
|
|
2879 | |
2617 | /* ------------------------------------------------------------------------- */ |
2880 | /* ------------------------------------------------------------------------- */ |
2618 | /* |
2881 | /* |
2619 | * Request the current selection: |
2882 | * Request the current selection: |
2620 | * Order: > internal selection if available |
2883 | * Order: > internal selection if available |
2621 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2884 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2622 | * > CUT_BUFFER0 |
2885 | * > CUT_BUFFER0 |
2623 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2886 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2624 | * will auto fallback to CUT_BUFFER0 |
2887 | * will auto fallback to CUT_BUFFER0 |
2625 | * EXT: button 2 release |
2888 | * EXT: button 2 release |
2626 | */ |
2889 | */ |
2627 | void |
2890 | void |
2628 | rxvt_term::selection_request (Time tm, int x, int y) |
2891 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2629 | { |
2892 | { |
2630 | D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); |
2893 | if (selection.text && selnum == Sel_Primary) |
2631 | if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) |
2894 | { |
2632 | return; /* outside window */ |
|
|
2633 | |
|
|
2634 | if (selection.text != NULL) |
|
|
2635 | { /* internal selection */ |
2895 | /* internal selection */ |
2636 | D_SELECT ((stderr, "rxvt_selection_request: pasting internal")); |
|
|
2637 | paste (selection.text, selection.len); |
2896 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2897 | paste (str, strlen (str)); |
|
|
2898 | free (str); |
2638 | return; |
2899 | return; |
2639 | } |
2900 | } |
2640 | else |
2901 | else |
2641 | { |
2902 | { |
2642 | int i; |
|
|
2643 | |
|
|
2644 | selection_request_time = tm; |
2903 | selection_request_time = tm; |
2645 | selection_wait = Sel_normal; |
2904 | selection_wait = Sel_normal; |
2646 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
2905 | |
2647 | { |
|
|
2648 | #if X_HAVE_UTF8_STRING |
2906 | #if X_HAVE_UTF8_STRING |
2649 | selection_type = Sel_UTF8String; |
2907 | selection_type = Sel_UTF8String; |
2650 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2908 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2651 | return; |
2909 | return; |
2652 | #else |
2910 | #else |
2653 | selection_type = Sel_CompoundText; |
2911 | selection_type = Sel_CompoundText; |
2654 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2912 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2655 | return; |
2913 | return; |
2656 | #endif |
2914 | #endif |
2657 | |
|
|
2658 | } |
|
|
2659 | } |
2915 | } |
|
|
2916 | |
2660 | selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ |
2917 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2661 | D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2662 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
2918 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2663 | } |
2919 | } |
2664 | |
2920 | |
2665 | int |
2921 | int |
2666 | rxvt_term::selection_request_other (Atom target, int selnum) |
2922 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2667 | { |
2923 | { |
2668 | Atom sel; |
2924 | Atom sel; |
2669 | #ifdef DEBUG_SELECT |
|
|
2670 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2671 | #endif |
|
|
2672 | |
2925 | |
2673 | selection_type |= selnum; |
2926 | selection_type |= selnum; |
|
|
2927 | |
2674 | if (selnum == Sel_Primary) |
2928 | if (selnum == Sel_Primary) |
2675 | sel = XA_PRIMARY; |
2929 | sel = XA_PRIMARY; |
2676 | else if (selnum == Sel_Secondary) |
2930 | else if (selnum == Sel_Secondary) |
2677 | sel = XA_SECONDARY; |
2931 | sel = XA_SECONDARY; |
2678 | else |
2932 | else |
2679 | sel = xa[XA_CLIPBOARD]; |
2933 | sel = xa[XA_CLIPBOARD]; |
|
|
2934 | |
2680 | if (XGetSelectionOwner (display->display, sel) != None) |
2935 | if (XGetSelectionOwner (dpy, sel) != None) |
2681 | { |
2936 | { |
2682 | D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); |
|
|
2683 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
2937 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
2684 | TermWin.vt, selection_request_time); |
2938 | vt, selection_request_time); |
2685 | return 1; |
2939 | return 1; |
2686 | } |
2940 | } |
|
|
2941 | |
2687 | return 0; |
2942 | return 0; |
2688 | } |
2943 | } |
2689 | |
2944 | |
2690 | /* ------------------------------------------------------------------------- */ |
2945 | /* ------------------------------------------------------------------------- */ |
2691 | /* |
2946 | /* |
2692 | * Clear all selected text |
2947 | * Clear all selected text |
2693 | * EXT: SelectionClear |
2948 | * EXT: SelectionClear |
2694 | */ |
2949 | */ |
2695 | void |
2950 | void |
2696 | rxvt_term::selection_clear () |
2951 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2697 | { |
2952 | { |
2698 | D_SELECT ((stderr, "rxvt_selection_clear ()")); |
2953 | if (!clipboard) |
2699 | |
2954 | { |
2700 | want_refresh = 1; |
2955 | want_refresh = 1; |
2701 | free (selection.text); |
2956 | free (selection.text); |
2702 | selection.text = NULL; |
2957 | selection.text = NULL; |
2703 | selection.len = 0; |
2958 | selection.len = 0; |
2704 | CLEAR_SELECTION (); |
2959 | CLEAR_SELECTION (); |
|
|
2960 | |
|
|
2961 | if (display->selection_owner == this) |
|
|
2962 | display->selection_owner = 0; |
|
|
2963 | } |
|
|
2964 | else |
|
|
2965 | { |
|
|
2966 | free (selection.clip_text); |
|
|
2967 | selection.clip_text = NULL; |
|
|
2968 | selection.clip_len = 0; |
|
|
2969 | |
|
|
2970 | if (display->clipboard_owner == this) |
|
|
2971 | display->clipboard_owner = 0; |
|
|
2972 | } |
|
|
2973 | } |
|
|
2974 | |
|
|
2975 | void |
|
|
2976 | rxvt_term::clipboard_copy (Time tm) |
|
|
2977 | { |
|
|
2978 | if (selection.len > 0) |
|
|
2979 | { |
|
|
2980 | free (selection.clip_text); |
|
|
2981 | selection.clip_len = selection.len; |
|
|
2982 | selection.clip_text = (wchar_t *) malloc (sizeof (wchar_t) * selection.clip_len); |
|
|
2983 | memcpy (selection.clip_text, selection.text, |
|
|
2984 | sizeof (wchar_t) * selection.clip_len); |
|
|
2985 | selection_grab (tm, true); |
|
|
2986 | } |
2705 | } |
2987 | } |
2706 | |
2988 | |
2707 | /* ------------------------------------------------------------------------- */ |
2989 | /* ------------------------------------------------------------------------- */ |
2708 | /* |
2990 | /* |
2709 | * Copy a selection into the cut buffer |
2991 | * Copy a selection into the cut buffer |
2710 | * EXT: button 1 or 3 release |
2992 | * EXT: button 1 or 3 release |
2711 | */ |
2993 | */ |
2712 | void |
2994 | void |
2713 | rxvt_term::selection_make (Time tm) |
2995 | rxvt_term::selection_make (Time tm) |
2714 | { |
2996 | { |
2715 | int i, col, end_col, row, end_row; |
2997 | int i; |
2716 | unsigned char *new_selection_text; |
2998 | wchar_t *new_selection_text; |
2717 | char *str; |
|
|
2718 | text_t *t; |
2999 | text_t *t; |
2719 | #ifdef ACS_ASCII |
|
|
2720 | rend_t *re; |
|
|
2721 | #endif |
|
|
2722 | |
3000 | |
2723 | D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks)); |
|
|
2724 | switch (selection.op) |
3001 | switch (selection.op) |
2725 | { |
3002 | { |
2726 | case SELECTION_CONT: |
3003 | case SELECTION_CONT: |
2727 | break; |
3004 | break; |
2728 | case SELECTION_INIT: |
3005 | case SELECTION_INIT: |
… | |
… | |
2732 | selection.op = SELECTION_DONE; |
3009 | selection.op = SELECTION_DONE; |
2733 | /* FALLTHROUGH */ |
3010 | /* FALLTHROUGH */ |
2734 | default: |
3011 | default: |
2735 | return; |
3012 | return; |
2736 | } |
3013 | } |
|
|
3014 | |
2737 | selection.op = SELECTION_DONE; |
3015 | selection.op = SELECTION_DONE; |
2738 | |
3016 | |
2739 | if (selection.clicks == 4) |
3017 | if (selection.clicks == 4) |
2740 | return; /* nothing selected, go away */ |
3018 | return; /* nothing selected, go away */ |
2741 | |
3019 | |
|
|
3020 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
3021 | return; |
|
|
3022 | |
2742 | i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; |
3023 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2743 | str = (char *)rxvt_malloc (i * MB_CUR_MAX + 1); |
3024 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2744 | |
3025 | |
2745 | new_selection_text = (unsigned char *)str; |
3026 | int ofs = 0; |
|
|
3027 | int extra = 0; |
2746 | |
3028 | |
2747 | col = selection.beg.col; |
3029 | int col = selection.beg.col; |
2748 | MAX_IT (col, 0); |
3030 | int row = selection.beg.row; |
2749 | row = selection.beg.row + TermWin.saveLines; |
|
|
2750 | end_row = selection.end.row + TermWin.saveLines; |
|
|
2751 | |
3031 | |
|
|
3032 | int end_col; |
|
|
3033 | |
2752 | for (; row <= end_row; row++, col = 0) |
3034 | for (; row <= selection.end.row; row++, col = 0) |
2753 | { |
3035 | { |
2754 | t = & (screen.text[row][col]); |
3036 | #if !ENABLE_MINIMAL |
2755 | |
3037 | if (selection.rect) |
2756 | end_col = screen.tlen[row]; |
3038 | { |
2757 | |
3039 | col = selection.beg.col; |
2758 | if (end_col == -1) |
|
|
2759 | end_col = TermWin.ncol; |
3040 | end_col = ncol + 1; |
|
|
3041 | } |
|
|
3042 | else |
|
|
3043 | #endif |
|
|
3044 | end_col = ROW(row).l; |
2760 | |
3045 | |
|
|
3046 | col = max (col, 0); |
|
|
3047 | |
2761 | if (row == end_row) |
3048 | if (row == selection.end.row |
|
|
3049 | #if !ENABLE_MINIMAL |
|
|
3050 | || selection.rect |
|
|
3051 | #endif |
|
|
3052 | ) |
2762 | MIN_IT (end_col, selection.end.col); |
3053 | min_it (end_col, selection.end.col); |
|
|
3054 | |
|
|
3055 | t = ROW(row).t + col; |
2763 | |
3056 | |
2764 | for (; col < end_col; col++) |
3057 | for (; col < end_col; col++) |
|
|
3058 | { |
2765 | if (*t == NOCHAR) |
3059 | if (*t == NOCHAR) |
2766 | t++; |
3060 | t++; |
|
|
3061 | #if ENABLE_COMBINING |
|
|
3062 | else if (IS_COMPOSE (*t)) |
|
|
3063 | { |
|
|
3064 | int len = rxvt_composite.expand (*t, 0); |
|
|
3065 | |
|
|
3066 | extra -= (len - 1); |
|
|
3067 | |
|
|
3068 | if (extra < 0) |
|
|
3069 | { |
|
|
3070 | extra += i; |
|
|
3071 | i += i; |
|
|
3072 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
|
|
3073 | } |
|
|
3074 | |
|
|
3075 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
|
|
3076 | } |
|
|
3077 | #endif |
2767 | else |
3078 | else |
2768 | { |
3079 | new_selection_text[ofs++] = *t++; |
2769 | int len = wctomb (str, *t++); |
|
|
2770 | if (len > 0) |
|
|
2771 | str += len; |
|
|
2772 | } |
3080 | } |
2773 | |
3081 | |
2774 | if (screen.tlen[row] != -1 && row != end_row) |
3082 | #if !ENABLE_MINIMAL |
2775 | *str++ = '\n'; |
3083 | if (selection.rect) |
2776 | } |
3084 | { |
|
|
3085 | while (ofs |
|
|
3086 | && new_selection_text[ofs - 1] != C0_LF |
|
|
3087 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
3088 | --ofs; |
2777 | |
3089 | |
2778 | #ifndef NO_OLD_SELECTION |
3090 | new_selection_text[ofs++] = C0_LF; |
2779 | if (selection_style == OLD_SELECT) |
3091 | } |
2780 | if (end_col == TermWin.ncol) |
3092 | else |
2781 | *str++ = '\n'; |
|
|
2782 | #endif |
3093 | #endif |
2783 | #ifndef NO_NEW_SELECTION |
3094 | if (!ROW(row).is_longer () && row != selection.end.row) |
2784 | if (selection_style != OLD_SELECT) |
3095 | new_selection_text[ofs++] = C0_LF; |
|
|
3096 | } |
|
|
3097 | |
2785 | if (end_col != selection.end.col) |
3098 | if (end_col != selection.end.col) |
2786 | *str++ = '\n'; |
3099 | new_selection_text[ofs++] = C0_LF; |
2787 | #endif |
|
|
2788 | *str = '\0'; |
|
|
2789 | |
3100 | |
2790 | i = str - (char *)new_selection_text; |
3101 | new_selection_text[ofs] = 0; |
|
|
3102 | |
2791 | if (i == 0) |
3103 | if (ofs == 0) |
2792 | { |
3104 | { |
2793 | free (new_selection_text); |
3105 | free (new_selection_text); |
2794 | return; |
3106 | return; |
2795 | } |
3107 | } |
2796 | |
3108 | |
2797 | // due to MB_MAX_CUR, selection wastage is usually high, so realloc |
|
|
2798 | if (str - (char *)new_selection_text > 1024) |
|
|
2799 | new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1); |
|
|
2800 | |
|
|
2801 | selection.len = i; |
|
|
2802 | |
|
|
2803 | if (selection.text) |
|
|
2804 | free (selection.text); |
3109 | free (selection.text); |
2805 | |
3110 | |
2806 | selection.text = new_selection_text; |
3111 | // we usually allocate much more than necessary, so realloc it smaller again |
|
|
3112 | selection.len = ofs; |
|
|
3113 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2807 | |
3114 | |
2808 | XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); |
3115 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
2809 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) |
3116 | return; |
2810 | display->set_selection_owner (this); |
3117 | |
|
|
3118 | selection_grab (tm); |
|
|
3119 | } |
|
|
3120 | |
|
|
3121 | bool |
|
|
3122 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
3123 | { |
|
|
3124 | Atom sel; |
|
|
3125 | |
|
|
3126 | if (!clipboard) |
|
|
3127 | { |
|
|
3128 | selection_time = tm; |
|
|
3129 | sel = XA_PRIMARY; |
|
|
3130 | } |
2811 | else |
3131 | else |
2812 | rxvt_print_error ("can't get primary selection"); |
|
|
2813 | |
|
|
2814 | { |
3132 | { |
|
|
3133 | clipboard_time = tm; |
|
|
3134 | sel = xa[XA_CLIPBOARD]; |
|
|
3135 | } |
|
|
3136 | |
|
|
3137 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
3138 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
3139 | { |
|
|
3140 | display->set_selection_owner (this, clipboard); |
|
|
3141 | return true; |
|
|
3142 | } |
|
|
3143 | else |
|
|
3144 | { |
|
|
3145 | selection_clear (clipboard); |
|
|
3146 | return false; |
|
|
3147 | } |
|
|
3148 | |
|
|
3149 | #if 0 |
2815 | XTextProperty ct; |
3150 | XTextProperty ct; |
2816 | char *cl = (char *)selection.text; |
|
|
2817 | |
3151 | |
2818 | if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0) |
3152 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
2819 | { |
3153 | { |
2820 | XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
3154 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2821 | PropModeReplace, ct.value, ct.nitems); |
|
|
2822 | XFree (ct.value); |
3155 | XFree (ct.value); |
2823 | } |
3156 | } |
2824 | else |
3157 | #endif |
2825 | XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
|
|
2826 | PropModeReplace, selection.text, (int)selection.len); |
|
|
2827 | } |
|
|
2828 | |
|
|
2829 | selection_time = tm; |
|
|
2830 | D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len)); |
|
|
2831 | } |
3158 | } |
2832 | |
3159 | |
2833 | /* ------------------------------------------------------------------------- */ |
3160 | /* ------------------------------------------------------------------------- */ |
2834 | /* |
3161 | /* |
2835 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3162 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2836 | * EXT: button 1 press |
3163 | * EXT: button 1 press |
2837 | */ |
3164 | */ |
2838 | void |
3165 | void |
2839 | rxvt_term::selection_click (int clicks, int x, int y) |
3166 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2840 | { |
3167 | { |
2841 | D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y)); |
|
|
2842 | |
|
|
2843 | clicks = ((clicks - 1) % 3) + 1; |
3168 | clicks = ((clicks - 1) % 3) + 1; |
2844 | selection.clicks = clicks; /* save clicks so extend will work */ |
3169 | selection.clicks = clicks; /* save clicks so extend will work */ |
2845 | |
3170 | |
|
|
3171 | if (clicks == 2 && !selection.rect |
|
|
3172 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3173 | { |
|
|
3174 | MEvent.clicks = 1; // what a mess |
|
|
3175 | selection.screen = current_screen; |
|
|
3176 | selection.op = SELECTION_CONT; |
|
|
3177 | return; |
|
|
3178 | } |
|
|
3179 | |
2846 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3180 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2847 | |
3181 | |
2848 | if (clicks == 2 || clicks == 3) |
3182 | if (clicks == 2 || clicks == 3) |
2849 | selection_extend_colrow (selection.mark.col, |
3183 | selection_extend_colrow (selection.mark.col, |
2850 | selection.mark.row + TermWin.view_start, |
3184 | selection.mark.row - view_start, |
2851 | 0, /* button 3 */ |
3185 | 0, /* button 3 */ |
2852 | 1, /* button press */ |
3186 | 1, /* button press */ |
2853 | 0); /* click change */ |
3187 | 0); /* click change */ |
2854 | } |
3188 | } |
2855 | |
3189 | |
2856 | /* ------------------------------------------------------------------------- */ |
3190 | /* ------------------------------------------------------------------------- */ |
2857 | /* |
3191 | /* |
2858 | * Mark a selection at the specified col/row |
3192 | * Mark a selection at the specified col/row |
2859 | */ |
3193 | */ |
2860 | void |
3194 | void |
2861 | rxvt_term::selection_start_colrow (int col, int row) |
3195 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2862 | { |
3196 | { |
2863 | want_refresh = 1; |
3197 | want_refresh = 1; |
|
|
3198 | |
|
|
3199 | selection.mark.row = row + view_start; |
2864 | selection.mark.col = col; |
3200 | selection.mark.col = col; |
2865 | selection.mark.row = row - TermWin.view_start; |
3201 | |
2866 | MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); |
3202 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
2867 | MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); |
3203 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
|
|
3204 | |
2868 | MAX_IT (selection.mark.col, 0); |
3205 | while (selection.mark.col > 0 |
2869 | MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); |
3206 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
|
|
3207 | --selection.mark.col; |
2870 | |
3208 | |
2871 | if (selection.op) |
3209 | if (selection.op) |
|
|
3210 | { |
2872 | { /* clear the old selection */ |
3211 | /* clear the old selection */ |
2873 | selection.beg.row = selection.end.row = selection.mark.row; |
3212 | selection.beg.row = selection.end.row = selection.mark.row; |
2874 | selection.beg.col = selection.end.col = selection.mark.col; |
3213 | selection.beg.col = selection.end.col = selection.mark.col; |
2875 | } |
3214 | } |
|
|
3215 | |
2876 | selection.op = SELECTION_INIT; |
3216 | selection.op = SELECTION_INIT; |
2877 | selection.screen = current_screen; |
3217 | selection.screen = current_screen; |
2878 | } |
3218 | } |
2879 | |
3219 | |
2880 | /* ------------------------------------------------------------------------- */ |
3220 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
2882 | * Word select: select text for 2 clicks |
3222 | * Word select: select text for 2 clicks |
2883 | * We now only find out the boundary in one direction |
3223 | * We now only find out the boundary in one direction |
2884 | */ |
3224 | */ |
2885 | |
3225 | |
2886 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3226 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
2887 | #define DELIMIT_TEXT(x) \ |
3227 | #define DELIMIT_TEXT(x) \ |
2888 | (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) |
3228 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
2889 | #define DELIMIT_REND(x) 1 |
3229 | #define DELIMIT_REND(x) 1 |
2890 | |
3230 | |
2891 | void |
3231 | void |
2892 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3232 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
2893 | { |
3233 | { |
2894 | int col, row, dirnadd, tcol, trow, w1, w2; |
3234 | int col, row, dirnadd, tcol, trow, w1, w2; |
2895 | row_col_t bound; |
3235 | row_col_t bound; |
2896 | text_t *stp; |
3236 | text_t *stp; |
2897 | rend_t *srp; |
3237 | rend_t *srp; |
2898 | |
3238 | |
2899 | if (dirn == UP) |
3239 | if (dirn == UP) |
2900 | { |
3240 | { |
2901 | bound.row = TermWin.saveLines - TermWin.nscrolled - 1; |
3241 | bound.row = top_row - 1; |
2902 | bound.col = 0; |
3242 | bound.col = 0; |
2903 | dirnadd = -1; |
3243 | dirnadd = -1; |
2904 | } |
3244 | } |
2905 | else |
3245 | else |
2906 | { |
3246 | { |
2907 | bound.row = TermWin.saveLines + TermWin.nrow; |
3247 | bound.row = nrow; |
2908 | bound.col = TermWin.ncol - 1; |
3248 | bound.col = ncol - 1; |
2909 | dirnadd = 1; |
3249 | dirnadd = 1; |
2910 | } |
3250 | } |
2911 | row = mark->row + TermWin.saveLines; |
3251 | |
|
|
3252 | row = mark->row; |
2912 | col = mark->col; |
3253 | col = max (mark->col, 0); |
2913 | MAX_IT (col, 0); |
3254 | |
2914 | /* find the edge of a word */ |
3255 | /* find the edge of a word */ |
2915 | stp = & (screen.text[row][col]); |
3256 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
2916 | w1 = DELIMIT_TEXT (*stp); |
3257 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
2917 | |
3258 | |
2918 | if (selection_style != NEW_SELECT) |
3259 | for (;;) |
2919 | { |
3260 | { |
2920 | if (w1 == 1) |
3261 | for (; col != bound.col; col += dirnadd) |
2921 | { |
3262 | { |
2922 | stp += dirnadd; |
3263 | stp += dirnadd; |
2923 | if (DELIMIT_TEXT (*stp) == 1) |
|
|
2924 | goto Old_Word_Selection_You_Die; |
|
|
2925 | col += dirnadd; |
|
|
2926 | } |
|
|
2927 | w1 = 0; |
|
|
2928 | } |
|
|
2929 | srp = (&screen.rend[row][col]); |
|
|
2930 | w2 = DELIMIT_REND (*srp); |
|
|
2931 | |
|
|
2932 | for (;;) |
|
|
2933 | { |
|
|
2934 | for (; col != bound.col; col += dirnadd) |
|
|
2935 | { |
|
|
2936 | stp += dirnadd; |
3264 | srp += dirnadd; |
|
|
3265 | |
|
|
3266 | if (*stp == NOCHAR) |
|
|
3267 | continue; |
|
|
3268 | |
2937 | if (DELIMIT_TEXT (*stp) != w1) |
3269 | if (DELIMIT_TEXT (*stp) != w1) |
2938 | break; |
3270 | break; |
2939 | srp += dirnadd; |
|
|
2940 | if (DELIMIT_REND (*srp) != w2) |
3271 | if (DELIMIT_REND (*srp) != w2) |
2941 | break; |
3272 | break; |
2942 | } |
3273 | } |
|
|
3274 | |
2943 | if ((col == bound.col) && (row != bound.row)) |
3275 | if ((col == bound.col) && (row != bound.row)) |
2944 | { |
3276 | { |
2945 | if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) |
3277 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
2946 | { |
3278 | { |
2947 | trow = row + dirnadd; |
3279 | trow = row + dirnadd; |
2948 | tcol = dirn == UP ? TermWin.ncol - 1 : 0; |
3280 | tcol = dirn == UP ? ncol - 1 : 0; |
2949 | if (screen.text[trow] == NULL) |
3281 | |
|
|
3282 | if (!ROW(trow).t) |
2950 | break; |
3283 | break; |
2951 | stp = & (screen.text[trow][tcol]); |
3284 | |
2952 | srp = & (screen.rend[trow][tcol]); |
3285 | stp = ROW(trow).t + tcol; |
|
|
3286 | srp = ROW(trow).r + tcol; |
|
|
3287 | |
2953 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3288 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
2954 | break; |
3289 | break; |
|
|
3290 | |
2955 | row = trow; |
3291 | row = trow; |
2956 | col = tcol; |
3292 | col = tcol; |
2957 | continue; |
3293 | continue; |
2958 | } |
3294 | } |
2959 | } |
3295 | } |
2960 | break; |
3296 | break; |
2961 | } |
3297 | } |
2962 | Old_Word_Selection_You_Die: |
|
|
2963 | 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 - TermWin.saveLines, col)); |
|
|
2964 | |
3298 | |
2965 | if (dirn == DN) |
3299 | if (dirn == DN) |
2966 | col++; /* put us on one past the end */ |
3300 | col++; /* put us on one past the end */ |
2967 | |
3301 | |
2968 | /* Poke the values back in */ |
3302 | /* Poke the values back in */ |
2969 | ret->row = row - TermWin.saveLines; |
3303 | ret->row = row; |
2970 | ret->col = col; |
3304 | ret->col = col; |
2971 | } |
3305 | } |
2972 | |
3306 | |
2973 | /* ------------------------------------------------------------------------- */ |
3307 | /* ------------------------------------------------------------------------- */ |
2974 | /* |
3308 | /* |
… | |
… | |
2977 | * flag == 0 ==> button 1 |
3311 | * flag == 0 ==> button 1 |
2978 | * flag == 1 ==> button 3 press |
3312 | * flag == 1 ==> button 3 press |
2979 | * flag == 2 ==> button 3 motion |
3313 | * flag == 2 ==> button 3 motion |
2980 | */ |
3314 | */ |
2981 | void |
3315 | void |
2982 | rxvt_term::selection_extend (int x, int y, int flag) |
3316 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
2983 | { |
3317 | { |
2984 | int col, row; |
3318 | int col = clamp (Pixel2Col (x), 0, ncol); |
|
|
3319 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
2985 | |
3320 | |
2986 | col = Pixel2Col (x); |
|
|
2987 | row = Pixel2Row (y); |
|
|
2988 | MAX_IT (row, 0); |
|
|
2989 | MIN_IT (row, (int)TermWin.nrow - 1); |
|
|
2990 | MAX_IT (col, 0); |
|
|
2991 | MIN_IT (col, (int)TermWin.ncol); |
|
|
2992 | |
|
|
2993 | #ifndef NO_NEW_SELECTION |
|
|
2994 | /* |
3321 | /* |
2995 | * If we're selecting characters (single click) then we must check first |
3322 | * If we're selecting characters (single click) then we must check first |
2996 | * if we are at the same place as the original mark. If we are then |
3323 | * if we are at the same place as the original mark. If we are then |
2997 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3324 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
2998 | * be _past_ a character for it to be selected. |
3325 | * be _past_ a character for it to be selected. |
2999 | */ |
3326 | */ |
3000 | if (selection_style != OLD_SELECT) |
|
|
3001 | { |
|
|
3002 | if (((selection.clicks % 3) == 1) && !flag |
3327 | if (((selection.clicks % 3) == 1) && !flag |
3003 | && (col == selection.mark.col |
3328 | && (col == selection.mark.col |
3004 | && (row == selection.mark.row + TermWin.view_start))) |
3329 | && (row == selection.mark.row - view_start))) |
3005 | { |
3330 | { |
3006 | /* select nothing */ |
3331 | /* select nothing */ |
3007 | selection.beg.row = selection.end.row = 0; |
3332 | selection.beg.row = selection.end.row = 0; |
3008 | selection.beg.col = selection.end.col = 0; |
3333 | selection.beg.col = selection.end.col = 0; |
3009 | selection.clicks = 4; |
3334 | selection.clicks = 4; |
3010 | want_refresh = 1; |
3335 | want_refresh = 1; |
3011 | D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4")); |
|
|
3012 | return; |
3336 | return; |
3013 | } |
|
|
3014 | } |
3337 | } |
3015 | #endif |
3338 | |
3016 | if (selection.clicks == 4) |
3339 | if (selection.clicks == 4) |
3017 | selection.clicks = 1; |
3340 | selection.clicks = 1; |
3018 | |
3341 | |
3019 | selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
3342 | selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
3020 | flag == 1 ? 1 : 0, /* ? button press */ |
3343 | flag == 1 ? 1 : 0, /* ? button press */ |
… | |
… | |
3024 | /* ------------------------------------------------------------------------- */ |
3347 | /* ------------------------------------------------------------------------- */ |
3025 | /* |
3348 | /* |
3026 | * Extend the selection to the specified col/row |
3349 | * Extend the selection to the specified col/row |
3027 | */ |
3350 | */ |
3028 | void |
3351 | void |
3029 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3352 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3030 | { |
3353 | { |
3031 | int16_t ncol = TermWin.ncol; |
|
|
3032 | int end_col; |
|
|
3033 | row_col_t pos; |
3354 | row_col_t pos; |
3034 | enum { |
3355 | enum { |
3035 | LEFT, RIGHT |
3356 | LEFT, RIGHT |
3036 | } closeto = RIGHT; |
3357 | } closeto = RIGHT; |
3037 | |
3358 | |
3038 | D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op)); |
|
|
3039 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3040 | |
|
|
3041 | want_refresh = 1; |
3359 | want_refresh = 1; |
|
|
3360 | |
3042 | switch (selection.op) |
3361 | switch (selection.op) |
3043 | { |
3362 | { |
3044 | case SELECTION_INIT: |
3363 | case SELECTION_INIT: |
3045 | CLEAR_SELECTION (); |
3364 | CLEAR_SELECTION (); |
3046 | selection.op = SELECTION_BEGIN; |
3365 | selection.op = SELECTION_BEGIN; |
… | |
… | |
3059 | selection_start_colrow (col, row); |
3378 | selection_start_colrow (col, row); |
3060 | /* FALLTHROUGH */ |
3379 | /* FALLTHROUGH */ |
3061 | default: |
3380 | default: |
3062 | return; |
3381 | return; |
3063 | } |
3382 | } |
|
|
3383 | |
3064 | if (selection.beg.col == selection.end.col |
3384 | if (selection.beg.col == selection.end.col |
3065 | && selection.beg.col != selection.mark.col |
3385 | && selection.beg.col != selection.mark.col |
3066 | && selection.beg.row == selection.end.row |
3386 | && selection.beg.row == selection.end.row |
3067 | && selection.beg.row != selection.mark.row) |
3387 | && selection.beg.row != selection.mark.row) |
3068 | { |
3388 | { |
3069 | selection.beg.col = selection.end.col = selection.mark.col; |
3389 | selection.beg.col = selection.end.col = selection.mark.col; |
3070 | selection.beg.row = selection.end.row = selection.mark.row; |
3390 | selection.beg.row = selection.end.row = selection.mark.row; |
3071 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3072 | } |
3391 | } |
3073 | |
3392 | |
3074 | pos.col = col; |
3393 | pos.col = col; |
3075 | pos.row = row; |
3394 | pos.row = view_start + row; |
3076 | |
3395 | |
3077 | pos.row -= TermWin.view_start; /* adjust for scroll */ |
|
|
3078 | |
|
|
3079 | #ifndef NO_OLD_SELECTION |
|
|
3080 | /* |
|
|
3081 | * This mimics some of the selection behaviour of version 2.20 and before. |
|
|
3082 | * There are no ``selection modes'', button3 is always character extension. |
|
|
3083 | * Note: button3 drag is always available, c.f. v2.20 |
|
|
3084 | * Selection always terminates (left or right as appropriate) at the mark. |
|
|
3085 | */ |
|
|
3086 | if (selection_style == OLD_SELECT) |
|
|
3087 | { |
|
|
3088 | if (selection.clicks == 1 || button3) |
|
|
3089 | { |
|
|
3090 | if (hate_those_clicks) |
|
|
3091 | { |
|
|
3092 | hate_those_clicks = 0; |
|
|
3093 | if (selection.clicks == 1) |
|
|
3094 | { |
|
|
3095 | selection.beg.row = selection.mark.row; |
|
|
3096 | selection.beg.col = selection.mark.col; |
|
|
3097 | } |
|
|
3098 | else |
|
|
3099 | { |
|
|
3100 | selection.mark.row = selection.beg.row; |
|
|
3101 | selection.mark.col = selection.beg.col; |
|
|
3102 | } |
|
|
3103 | } |
|
|
3104 | if (ROWCOL_IS_BEFORE (pos, selection.mark)) |
|
|
3105 | { |
|
|
3106 | selection.end.row = selection.mark.row; |
|
|
3107 | selection.end.col = selection.mark.col + 1; |
|
|
3108 | selection.beg.row = pos.row; |
|
|
3109 | selection.beg.col = pos.col; |
|
|
3110 | } |
|
|
3111 | else |
|
|
3112 | { |
|
|
3113 | selection.beg.row = selection.mark.row; |
|
|
3114 | selection.beg.col = selection.mark.col; |
|
|
3115 | selection.end.row = pos.row; |
|
|
3116 | selection.end.col = pos.col + 1; |
|
|
3117 | } |
|
|
3118 | } |
|
|
3119 | else if (selection.clicks == 2) |
|
|
3120 | { |
|
|
3121 | selection_delimit_word (UP, & (selection.mark), |
|
|
3122 | & (selection.beg)); |
|
|
3123 | selection_delimit_word (DN, & (selection.mark), |
|
|
3124 | & (selection.end)); |
|
|
3125 | hate_those_clicks = 1; |
|
|
3126 | } |
|
|
3127 | else if (selection.clicks == 3) |
|
|
3128 | { |
|
|
3129 | selection.beg.row = selection.end.row = selection.mark.row; |
|
|
3130 | selection.beg.col = 0; |
|
|
3131 | selection.end.col = ncol; |
|
|
3132 | hate_those_clicks = 1; |
|
|
3133 | } |
|
|
3134 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3135 | return; |
|
|
3136 | } |
|
|
3137 | #endif /* ! NO_OLD_SELECTION */ |
|
|
3138 | #ifndef NO_NEW_SELECTION |
|
|
3139 | /* selection_style must not be OLD_SELECT to get here */ |
|
|
3140 | /* |
3396 | /* |
3141 | * This is mainly xterm style selection with a couple of differences, mainly |
3397 | * This is mainly xterm style selection with a couple of differences, mainly |
3142 | * in the way button3 drag extension works. |
3398 | * in the way button3 drag extension works. |
3143 | * We're either doing: button1 drag; button3 press; or button3 drag |
3399 | * We're either doing: button1 drag; button3 press; or button3 drag |
3144 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
3400 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
… | |
… | |
3149 | * a point/word/line which is either the start or end of the selection |
3405 | * a point/word/line which is either the start or end of the selection |
3150 | * and it was decided by whichever point/word/line was `fixed' at the |
3406 | * and it was decided by whichever point/word/line was `fixed' at the |
3151 | * time of the most recent button3 press |
3407 | * time of the most recent button3 press |
3152 | */ |
3408 | */ |
3153 | if (button3 && buttonpress) |
3409 | if (button3 && buttonpress) |
|
|
3410 | { |
3154 | { /* button3 press */ |
3411 | /* button3 press */ |
3155 | /* |
3412 | /* |
3156 | * first determine which edge of the selection we are closest to |
3413 | * first determine which edge of the selection we are closest to |
3157 | */ |
3414 | */ |
3158 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3415 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3159 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3416 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3160 | && (((pos.col - selection.beg.col) |
3417 | && (((pos.col - selection.beg.col) |
3161 | + ((pos.row - selection.beg.row) * ncol)) |
3418 | + ((pos.row - selection.beg.row) * ncol)) |
3162 | < ((selection.end.col - pos.col) |
3419 | < ((selection.end.col - pos.col) |
3163 | + ((selection.end.row - pos.row) * ncol))))) |
3420 | + ((selection.end.row - pos.row) * ncol))))) |
3164 | closeto = LEFT; |
3421 | closeto = LEFT; |
|
|
3422 | |
3165 | if (closeto == LEFT) |
3423 | if (closeto == LEFT) |
3166 | { |
3424 | { |
3167 | selection.beg.row = pos.row; |
3425 | selection.beg.row = pos.row; |
3168 | selection.beg.col = pos.col; |
3426 | selection.beg.col = pos.col; |
3169 | selection.mark.row = selection.end.row; |
3427 | selection.mark.row = selection.end.row; |
3170 | selection.mark.col = selection.end.col |
3428 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3171 | - (selection.clicks == 2); |
|
|
3172 | } |
3429 | } |
3173 | else |
3430 | else |
3174 | { |
3431 | { |
3175 | selection.end.row = pos.row; |
3432 | selection.end.row = pos.row; |
3176 | selection.end.col = pos.col; |
3433 | selection.end.col = pos.col; |
3177 | selection.mark.row = selection.beg.row; |
3434 | selection.mark.row = selection.beg.row; |
3178 | selection.mark.col = selection.beg.col; |
3435 | selection.mark.col = selection.beg.col; |
3179 | } |
3436 | } |
3180 | } |
3437 | } |
3181 | else |
3438 | else |
|
|
3439 | { |
3182 | { /* button1 drag or button3 drag */ |
3440 | /* button1 drag or button3 drag */ |
3183 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3441 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3184 | { |
3442 | { |
3185 | if ((selection.mark.row == selection.end.row) |
3443 | if (selection.mark.row == selection.end.row |
3186 | && (selection.mark.col == selection.end.col) |
3444 | && selection.mark.col == selection.end.col |
|
|
3445 | && clickchange |
3187 | && clickchange && selection.clicks == 2) |
3446 | && selection.clicks == 2) |
3188 | selection.mark.col--; |
3447 | selection.mark.col--; |
|
|
3448 | |
3189 | selection.beg.row = pos.row; |
3449 | selection.beg.row = pos.row; |
3190 | selection.beg.col = pos.col; |
3450 | selection.beg.col = pos.col; |
3191 | selection.end.row = selection.mark.row; |
3451 | selection.end.row = selection.mark.row; |
3192 | selection.end.col = selection.mark.col |
3452 | selection.end.col = selection.mark.col + (selection.clicks == 2); |
3193 | + (selection.clicks == 2); |
|
|
3194 | } |
3453 | } |
3195 | else |
3454 | else |
3196 | { |
3455 | { |
3197 | selection.beg.row = selection.mark.row; |
3456 | selection.beg.row = selection.mark.row; |
3198 | selection.beg.col = selection.mark.col; |
3457 | selection.beg.col = selection.mark.col; |
… | |
… | |
3201 | } |
3460 | } |
3202 | } |
3461 | } |
3203 | |
3462 | |
3204 | if (selection.clicks == 1) |
3463 | if (selection.clicks == 1) |
3205 | { |
3464 | { |
3206 | end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; |
3465 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3207 | if (end_col != -1 && selection.beg.col > end_col) |
3466 | && !ROW(selection.beg.row).is_longer () |
|
|
3467 | #if !ENABLE_MINIMAL |
|
|
3468 | && !selection.rect |
|
|
3469 | #endif |
3208 | { |
3470 | ) |
3209 | #if 1 |
|
|
3210 | selection.beg.col = ncol; |
3471 | selection.beg.col = ncol; |
3211 | #else |
|
|
3212 | if (selection.beg.row != selection.end.row) |
|
|
3213 | selection.beg.col = ncol; |
|
|
3214 | else |
|
|
3215 | selection.beg.col = selection.mark.col; |
|
|
3216 | #endif |
|
|
3217 | |
3472 | |
|
|
3473 | if ( |
|
|
3474 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
|
|
3475 | && !ROW(selection.end.row).is_longer () |
|
|
3476 | #if !ENABLE_MINIMAL |
|
|
3477 | && !selection.rect |
|
|
3478 | #endif |
3218 | } |
3479 | ) |
3219 | end_col = screen.tlen[selection.end.row + TermWin.saveLines]; |
|
|
3220 | if (end_col != -1 && selection.end.col > end_col) |
|
|
3221 | selection.end.col = ncol; |
3480 | selection.end.col = ncol; |
3222 | |
|
|
3223 | } |
3481 | } |
3224 | else if (selection.clicks == 2) |
3482 | else if (selection.clicks == 2) |
3225 | { |
3483 | { |
3226 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3484 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3227 | selection.end.col--; |
3485 | selection.end.col--; |
|
|
3486 | |
3228 | selection_delimit_word (UP, & (selection.beg), |
3487 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3229 | & (selection.beg)); |
|
|
3230 | selection_delimit_word (DN, & (selection.end), |
3488 | selection_delimit_word (DN, &selection.end, &selection.end); |
3231 | & (selection.end)); |
|
|
3232 | } |
3489 | } |
3233 | else if (selection.clicks == 3) |
3490 | else if (selection.clicks == 3) |
3234 | { |
3491 | { |
3235 | #ifndef NO_FRILLS |
3492 | #if ENABLE_FRILLS |
3236 | if ((Options & Opt_tripleclickwords)) |
3493 | if (option (Opt_tripleclickwords)) |
3237 | { |
3494 | { |
3238 | int end_row; |
|
|
3239 | |
|
|
3240 | selection_delimit_word (UP, & (selection.beg), |
3495 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3241 | & (selection.beg)); |
3496 | |
3242 | end_row = screen.tlen[selection.mark.row |
|
|
3243 | + TermWin.saveLines]; |
|
|
3244 | for (end_row = selection.mark.row; end_row < TermWin.nrow; |
3497 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3245 | end_row++) |
|
|
3246 | { |
3498 | { |
3247 | end_col = screen.tlen[end_row + TermWin.saveLines]; |
3499 | if (!ROW(end_row).is_longer ()) |
3248 | if (end_col != -1) |
|
|
3249 | { |
3500 | { |
3250 | selection.end.row = end_row; |
3501 | selection.end.row = end_row; |
3251 | selection.end.col = end_col; |
3502 | selection.end.col = ROW(end_row).l; |
|
|
3503 | # if !ENABLE_MINIMAL |
3252 | selection_remove_trailing_spaces (); |
3504 | selection_remove_trailing_spaces (); |
|
|
3505 | # endif |
3253 | break; |
3506 | break; |
3254 | } |
3507 | } |
3255 | } |
3508 | } |
3256 | } |
3509 | } |
3257 | else |
3510 | else |
3258 | #endif |
3511 | #endif |
3259 | |
|
|
3260 | { |
3512 | { |
3261 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3513 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3262 | selection.mark.col++; |
3514 | selection.mark.col++; |
|
|
3515 | |
3263 | selection.beg.col = 0; |
3516 | selection.beg.col = 0; |
3264 | selection.end.col = ncol; |
3517 | selection.end.col = ncol; |
|
|
3518 | |
|
|
3519 | // select a complete logical line |
|
|
3520 | while (selection.beg.row > -saveLines |
|
|
3521 | && ROW(selection.beg.row - 1).is_longer ()) |
|
|
3522 | selection.beg.row--; |
|
|
3523 | |
|
|
3524 | while (selection.end.row < nrow |
|
|
3525 | && ROW(selection.end.row).is_longer ()) |
|
|
3526 | selection.end.row++; |
3265 | } |
3527 | } |
3266 | } |
3528 | } |
|
|
3529 | |
3267 | if (button3 && buttonpress) |
3530 | if (button3 && buttonpress) |
|
|
3531 | { |
3268 | { /* mark may need to be changed */ |
3532 | /* mark may need to be changed */ |
3269 | if (closeto == LEFT) |
3533 | if (closeto == LEFT) |
3270 | { |
3534 | { |
3271 | selection.mark.row = selection.end.row; |
3535 | selection.mark.row = selection.end.row; |
3272 | selection.mark.col = selection.end.col |
3536 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3273 | - (selection.clicks == 2); |
|
|
3274 | } |
3537 | } |
3275 | else |
3538 | else |
3276 | { |
3539 | { |
3277 | selection.mark.row = selection.beg.row; |
3540 | selection.mark.row = selection.beg.row; |
3278 | selection.mark.col = selection.beg.col; |
3541 | selection.mark.col = selection.beg.col; |
3279 | } |
3542 | } |
3280 | } |
3543 | } |
3281 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3282 | #endif /* ! NO_NEW_SELECTION */ |
|
|
3283 | } |
|
|
3284 | |
3544 | |
3285 | #ifndef NO_FRILLS |
3545 | #if !ENABLE_MINIMAL |
|
|
3546 | if (selection.rect && selection.beg.col > selection.end.col) |
|
|
3547 | ::swap (selection.beg.col, selection.end.col); |
|
|
3548 | #endif |
|
|
3549 | } |
|
|
3550 | |
|
|
3551 | #if !ENABLE_MINIMAL |
3286 | void |
3552 | void |
3287 | rxvt_term::selection_remove_trailing_spaces () |
3553 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3288 | { |
3554 | { |
3289 | int32_t end_col, end_row; |
3555 | int32_t end_col, end_row; |
3290 | text_t *stp; |
3556 | text_t *stp; |
3291 | |
3557 | |
3292 | end_col = selection.end.col; |
3558 | end_col = selection.end.col; |
3293 | end_row = selection.end.row; |
3559 | end_row = selection.end.row; |
|
|
3560 | |
3294 | for ( ; end_row >= selection.beg.row; ) |
3561 | for (; end_row >= selection.beg.row; ) |
3295 | { |
3562 | { |
3296 | stp = screen.text[end_row + TermWin.saveLines]; |
3563 | stp = ROW(end_row).t; |
|
|
3564 | |
3297 | while (--end_col >= 0) |
3565 | while (--end_col >= 0) |
3298 | { |
3566 | { |
3299 | if (stp[end_col] != ' ' && stp[end_col] != '\t') |
3567 | if (stp[end_col] != NOCHAR |
|
|
3568 | && !unicode::is_space (stp[end_col])) |
3300 | break; |
3569 | break; |
3301 | } |
3570 | } |
|
|
3571 | |
3302 | if (end_col >= 0 |
3572 | if (end_col >= 0 |
3303 | || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) |
3573 | || !ROW(end_row - 1).is_longer ()) |
3304 | { |
3574 | { |
3305 | selection.end.col = end_col + 1; |
3575 | selection.end.col = end_col + 1; |
3306 | selection.end.row = end_row; |
3576 | selection.end.row = end_row; |
3307 | break; |
3577 | break; |
3308 | } |
3578 | } |
|
|
3579 | |
3309 | end_row--; |
3580 | end_row--; |
3310 | end_col = TermWin.ncol; |
3581 | end_col = ncol; |
3311 | } |
3582 | } |
|
|
3583 | |
3312 | if (selection.mark.row > selection.end.row) |
3584 | if (selection.mark.row > selection.end.row) |
3313 | { |
3585 | { |
3314 | selection.mark.row = selection.end.row; |
3586 | selection.mark.row = selection.end.row; |
3315 | selection.mark.col = selection.end.col; |
3587 | selection.mark.col = selection.end.col; |
3316 | } |
3588 | } |
… | |
… | |
3324 | /* |
3596 | /* |
3325 | * Double click on button 3 when already selected |
3597 | * Double click on button 3 when already selected |
3326 | * EXT: button 3 double click |
3598 | * EXT: button 3 double click |
3327 | */ |
3599 | */ |
3328 | void |
3600 | void |
3329 | rxvt_term::selection_rotate (int x, int y) |
3601 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3330 | { |
3602 | { |
3331 | selection.clicks = selection.clicks % 3 + 1; |
3603 | selection.clicks = selection.clicks % 3 + 1; |
3332 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3604 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3333 | } |
3605 | } |
3334 | |
3606 | |
3335 | /* ------------------------------------------------------------------------- */ |
3607 | /* ------------------------------------------------------------------------- */ |
3336 | /* |
3608 | /* |
3337 | * On some systems, the Atom typedef is 64 bits wide. We need to have a type |
|
|
3338 | * that is exactly 32 bits wide, because a format of 64 is not allowed by |
|
|
3339 | * the X11 protocol. |
|
|
3340 | */ |
|
|
3341 | typedef CARD32 Atom32; |
|
|
3342 | |
|
|
3343 | /* ------------------------------------------------------------------------- */ |
|
|
3344 | /* |
|
|
3345 | * Respond to a request for our current selection |
3609 | * Respond to a request for our current selection |
3346 | * EXT: SelectionRequest |
3610 | * EXT: SelectionRequest |
3347 | */ |
3611 | */ |
3348 | void |
3612 | void |
3349 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3613 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3350 | { |
3614 | { |
3351 | XSelectionEvent ev; |
3615 | XSelectionEvent ev; |
3352 | XTextProperty ct; |
|
|
3353 | XICCEncodingStyle style; |
|
|
3354 | Atom target; |
|
|
3355 | |
3616 | |
3356 | ev.type = SelectionNotify; |
3617 | ev.type = SelectionNotify; |
3357 | ev.property = None; |
3618 | ev.property = None; |
3358 | ev.display = rq.display; |
3619 | ev.display = rq.display; |
3359 | ev.requestor = rq.requestor; |
3620 | ev.requestor = rq.requestor; |
… | |
… | |
3361 | ev.target = rq.target; |
3622 | ev.target = rq.target; |
3362 | ev.time = rq.time; |
3623 | ev.time = rq.time; |
3363 | |
3624 | |
3364 | if (rq.target == xa[XA_TARGETS]) |
3625 | if (rq.target == xa[XA_TARGETS]) |
3365 | { |
3626 | { |
3366 | Atom32 target_list[5]; |
3627 | Atom target_list[6]; |
3367 | Atom32 *target = target_list; |
3628 | Atom *target = target_list; |
3368 | |
3629 | |
3369 | *target++ = (Atom32) xa[XA_TARGETS]; |
3630 | *target++ = xa[XA_TARGETS]; |
|
|
3631 | *target++ = xa[XA_TIMESTAMP]; |
3370 | *target++ = (Atom32) XA_STRING; |
3632 | *target++ = XA_STRING; |
3371 | *target++ = (Atom32) xa[XA_TEXT]; |
3633 | *target++ = xa[XA_TEXT]; |
3372 | *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; |
3634 | *target++ = xa[XA_COMPOUND_TEXT]; |
3373 | #if X_HAVE_UTF8_STRING |
3635 | #if X_HAVE_UTF8_STRING |
3374 | *target++ = (Atom32) xa[XA_UTF8_STRING]; |
3636 | *target++ = xa[XA_UTF8_STRING]; |
3375 | #endif |
3637 | #endif |
|
|
3638 | |
3376 | XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, |
3639 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3377 | (8 * sizeof (target_list[0])), PropModeReplace, |
3640 | 32, PropModeReplace, |
3378 | (unsigned char *)target_list, |
3641 | (unsigned char *)target_list, target - target_list); |
3379 | target - target_list); |
|
|
3380 | ev.property = rq.property; |
3642 | ev.property = rq.property; |
3381 | } |
3643 | } |
|
|
3644 | #if TODO // TODO |
3382 | else if (rq.target == xa[XA_MULTIPLE]) |
3645 | else if (rq.target == xa[XA_MULTIPLE]) |
3383 | { |
3646 | { |
3384 | /* TODO: Handle MULTIPLE */ |
3647 | /* TODO: Handle MULTIPLE */ |
3385 | } |
3648 | } |
|
|
3649 | #endif |
3386 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3650 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3387 | { |
3651 | { |
3388 | XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, |
3652 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3389 | (8 * sizeof (Time)), PropModeReplace, |
|
|
3390 | (unsigned char *)&selection_time, 1); |
3653 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
|
|
3654 | ev.property = rq.property; |
|
|
3655 | } |
|
|
3656 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3657 | { |
|
|
3658 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
|
|
3659 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
3391 | ev.property = rq.property; |
3660 | ev.property = rq.property; |
3392 | } |
3661 | } |
3393 | else if (rq.target == XA_STRING |
3662 | else if (rq.target == XA_STRING |
3394 | || rq.target == xa[XA_TEXT] |
3663 | || rq.target == xa[XA_TEXT] |
3395 | || rq.target == xa[XA_COMPOUND_TEXT] |
3664 | || rq.target == xa[XA_COMPOUND_TEXT] |
3396 | || rq.target == xa[XA_UTF8_STRING] |
3665 | || rq.target == xa[XA_UTF8_STRING] |
3397 | ) |
3666 | ) |
3398 | { |
3667 | { |
|
|
3668 | XTextProperty ct; |
|
|
3669 | Atom target = rq.target; |
3399 | short freect = 0; |
3670 | short freect = 0; |
3400 | int selectlen; |
3671 | int selectlen; |
3401 | char *cl; |
3672 | wchar_t *cl; |
3402 | |
3673 | enum { |
3403 | target = rq.target; |
3674 | enc_string = XStringStyle, |
|
|
3675 | enc_text = XStdICCTextStyle, |
|
|
3676 | enc_compound_text = XCompoundTextStyle, |
|
|
3677 | #ifdef X_HAVE_UTF8_STRING |
|
|
3678 | enc_utf8 = XUTF8StringStyle, |
|
|
3679 | #else |
|
|
3680 | enc_utf8 = -1, |
|
|
3681 | #endif |
|
|
3682 | } style; |
3404 | |
3683 | |
3405 | if (target == XA_STRING) |
3684 | if (target == XA_STRING) |
3406 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3685 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3407 | // will ask for another format anyways. |
3686 | // will ask for another format anyways. |
3408 | style = XStringStyle; |
3687 | style = enc_string; |
3409 | else if (target == xa[XA_TEXT]) |
3688 | else if (target == xa[XA_TEXT]) |
3410 | style = XTextStyle; |
3689 | style = enc_text; |
3411 | else if (target == xa[XA_COMPOUND_TEXT]) |
3690 | else if (target == xa[XA_COMPOUND_TEXT]) |
3412 | style = XCompoundTextStyle; |
3691 | style = enc_compound_text; |
3413 | #if X_HAVE_UTF8_STRING |
3692 | #if !ENABLE_MINIMAL |
3414 | else if (target == xa[XA_UTF8_STRING]) |
3693 | else if (target == xa[XA_UTF8_STRING]) |
3415 | style = XUTF8StringStyle; |
3694 | style = enc_utf8; |
3416 | #endif |
3695 | #endif |
3417 | else |
3696 | else |
3418 | { |
3697 | { |
3419 | target = xa[XA_COMPOUND_TEXT]; |
3698 | target = xa[XA_COMPOUND_TEXT]; |
3420 | style = XCompoundTextStyle; |
3699 | style = enc_compound_text; |
3421 | } |
|
|
3422 | |
|
|
3423 | if (selection.text) |
|
|
3424 | { |
3700 | } |
|
|
3701 | |
|
|
3702 | if (rq.selection == XA_PRIMARY && selection.text) |
|
|
3703 | { |
3425 | cl = (char *)selection.text; |
3704 | cl = selection.text; |
3426 | selectlen = selection.len; |
3705 | selectlen = selection.len; |
3427 | } |
3706 | } |
|
|
3707 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3708 | { |
|
|
3709 | cl = selection.clip_text; |
|
|
3710 | selectlen = selection.clip_len; |
|
|
3711 | } |
3428 | else |
3712 | else |
3429 | { |
3713 | { |
3430 | cl = ""; |
3714 | cl = L""; |
3431 | selectlen = 0; |
3715 | selectlen = 0; |
3432 | } |
3716 | } |
3433 | |
3717 | |
|
|
3718 | #if !ENABLE_MINIMAL |
|
|
3719 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
3720 | // so recode it manually |
|
|
3721 | if (style == enc_utf8) |
|
|
3722 | { |
|
|
3723 | freect = 1; |
|
|
3724 | ct.encoding = target; |
|
|
3725 | ct.format = 8; |
|
|
3726 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
|
|
3727 | ct.nitems = strlen ((char *)ct.value); |
|
|
3728 | } |
|
|
3729 | else |
|
|
3730 | #endif |
3434 | if (XmbTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) |
3731 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3435 | freect = 1; |
3732 | freect = 1; |
3436 | else |
3733 | else |
3437 | { |
3734 | { |
3438 | /* if we failed to convert then send it raw */ |
3735 | /* if we failed to convert then send it raw */ |
3439 | ct.value = (unsigned char *)cl; |
3736 | ct.value = (unsigned char *)cl; |
3440 | ct.nitems = selectlen; |
3737 | ct.nitems = selectlen; |
|
|
3738 | ct.encoding = target; |
3441 | } |
3739 | } |
3442 | |
3740 | |
3443 | XChangeProperty (display->display, rq.requestor, rq.property, |
3741 | XChangeProperty (dpy, rq.requestor, rq.property, |
3444 | target, 8, PropModeReplace, |
3742 | ct.encoding, 8, PropModeReplace, |
3445 | ct.value, (int)ct.nitems); |
3743 | ct.value, (int)ct.nitems); |
3446 | ev.property = rq.property; |
3744 | ev.property = rq.property; |
3447 | |
3745 | |
3448 | if (freect) |
3746 | if (freect) |
3449 | XFree (ct.value); |
3747 | XFree (ct.value); |
3450 | } |
3748 | } |
|
|
3749 | |
3451 | XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); |
3750 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3452 | } |
|
|
3453 | |
|
|
3454 | /* ------------------------------------------------------------------------- * |
|
|
3455 | * MOUSE ROUTINES * |
|
|
3456 | * ------------------------------------------------------------------------- */ |
|
|
3457 | |
|
|
3458 | /* |
|
|
3459 | * return col/row values corresponding to x/y pixel values |
|
|
3460 | */ |
|
|
3461 | void |
|
|
3462 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3463 | { |
|
|
3464 | *x = Pixel2Col (*x); |
|
|
3465 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ |
|
|
3466 | *y = Pixel2Row (*y); |
|
|
3467 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ |
|
|
3468 | } |
3751 | } |
3469 | |
3752 | |
3470 | /* ------------------------------------------------------------------------- */ |
3753 | /* ------------------------------------------------------------------------- */ |
3471 | #ifdef USE_XIM |
3754 | #ifdef USE_XIM |
3472 | void |
3755 | void |
3473 | rxvt_term::im_set_position (XPoint *pos) |
3756 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3474 | { |
3757 | { |
3475 | XWindowAttributes xwa; |
3758 | XWindowAttributes xwa; |
3476 | |
3759 | |
3477 | XGetWindowAttributes (display->display, TermWin.vt, &xwa); |
3760 | XGetWindowAttributes (dpy, vt, &xwa); |
|
|
3761 | |
3478 | pos->x = Col2Pixel (screen.cur.col) + xwa.x; |
3762 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3479 | pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; |
3763 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3480 | } |
3764 | } |
3481 | |
|
|
3482 | #endif |
3765 | #endif |
3483 | /* ------------------------------------------------------------------------- */ |
3766 | |
3484 | |
3767 | #if ENABLE_OVERLAY |
|
|
3768 | void |
|
|
3769 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
|
|
3770 | { |
|
|
3771 | if (nrow < 1 || ncol < 1) |
|
|
3772 | return; |
|
|
3773 | |
|
|
3774 | want_refresh = 1; |
|
|
3775 | |
|
|
3776 | scr_overlay_off (); |
|
|
3777 | |
|
|
3778 | if (x < 0) x = ncol - w; |
|
|
3779 | if (y < 0) y = nrow - h; |
|
|
3780 | |
|
|
3781 | // make space for border |
|
|
3782 | w += 2; min_it (w, ncol); |
|
|
3783 | h += 2; min_it (h, nrow); |
|
|
3784 | |
|
|
3785 | x -= 1; clamp_it (x, 0, ncol - w); |
|
|
3786 | y -= 1; clamp_it (y, 0, nrow - h); |
|
|
3787 | |
|
|
3788 | ov.x = x; ov.y = y; |
|
|
3789 | ov.w = w; ov.h = h; |
|
|
3790 | |
|
|
3791 | ov.text = new text_t *[h]; |
|
|
3792 | ov.rend = new rend_t *[h]; |
|
|
3793 | |
|
|
3794 | for (y = 0; y < h; y++) |
|
|
3795 | { |
|
|
3796 | text_t *tp = ov.text[y] = new text_t[w]; |
|
|
3797 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
|
|
3798 | |
|
|
3799 | text_t t0, t1, t2; |
|
|
3800 | rend_t r = OVERLAY_RSTYLE; |
|
|
3801 | |
|
|
3802 | if (y == 0) |
|
|
3803 | t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
|
|
3804 | else if (y < h - 1) |
|
|
3805 | t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
|
|
3806 | else |
|
|
3807 | t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
|
|
3808 | |
|
|
3809 | *tp++ = t0; |
|
|
3810 | *rp++ = r; |
|
|
3811 | |
|
|
3812 | for (x = w - 2; x > 0; --x) |
|
|
3813 | { |
|
|
3814 | *tp++ = t1; |
|
|
3815 | *rp++ = r; |
|
|
3816 | } |
|
|
3817 | |
|
|
3818 | *tp = t2; |
|
|
3819 | *rp = r; |
|
|
3820 | } |
|
|
3821 | } |
|
|
3822 | |
|
|
3823 | void |
|
|
3824 | rxvt_term::scr_overlay_off () NOTHROW |
|
|
3825 | { |
|
|
3826 | if (!ov.text) |
|
|
3827 | return; |
|
|
3828 | |
|
|
3829 | want_refresh = 1; |
|
|
3830 | |
|
|
3831 | for (int y = 0; y < ov.h; y++) |
|
|
3832 | { |
|
|
3833 | delete [] ov.text[y]; |
|
|
3834 | delete [] ov.rend[y]; |
|
|
3835 | } |
|
|
3836 | |
|
|
3837 | delete [] ov.text; ov.text = 0; |
|
|
3838 | delete [] ov.rend; ov.rend = 0; |
|
|
3839 | } |
|
|
3840 | |
|
|
3841 | void |
|
|
3842 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
|
|
3843 | { |
|
|
3844 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
|
|
3845 | return; |
|
|
3846 | |
|
|
3847 | x++, y++; |
|
|
3848 | |
|
|
3849 | ov.text[y][x] = text; |
|
|
3850 | ov.rend[y][x] = rend; |
|
|
3851 | } |
|
|
3852 | |
|
|
3853 | void |
|
|
3854 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
|
|
3855 | { |
|
|
3856 | while (*s) |
|
|
3857 | scr_overlay_set (x++, y, *s++); |
|
|
3858 | } |
|
|
3859 | |
|
|
3860 | void |
|
|
3861 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
|
|
3862 | { |
|
|
3863 | while (*s) |
|
|
3864 | { |
|
|
3865 | text_t t = *s++; |
|
|
3866 | int width = WCWIDTH (t); |
|
|
3867 | |
|
|
3868 | while (width--) |
|
|
3869 | { |
|
|
3870 | scr_overlay_set (x++, y, t); |
|
|
3871 | t = NOCHAR; |
|
|
3872 | } |
|
|
3873 | } |
|
|
3874 | } |
|
|
3875 | |
|
|
3876 | void |
|
|
3877 | rxvt_term::scr_swap_overlay () NOTHROW |
|
|
3878 | { |
|
|
3879 | if (!ov.text) |
|
|
3880 | return; |
|
|
3881 | |
|
|
3882 | // hide cursor if it is within the overlay area |
|
|
3883 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3884 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3885 | screen.flags &= ~Screen_VisibleCursor; |
|
|
3886 | |
|
|
3887 | // swap screen mem with overlay |
|
|
3888 | for (int y = ov.h; y--; ) |
|
|
3889 | { |
|
|
3890 | text_t *t1 = ov.text[y]; |
|
|
3891 | rend_t *r1 = ov.rend[y]; |
|
|
3892 | |
|
|
3893 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
|
|
3894 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
|
|
3895 | |
|
|
3896 | for (int x = ov.w; x--; ) |
|
|
3897 | { |
|
|
3898 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
|
|
3899 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
|
|
3900 | } |
|
|
3901 | } |
|
|
3902 | } |
|
|
3903 | |
|
|
3904 | #endif |
3485 | /* ------------------------------------------------------------------------- * |
3905 | /* ------------------------------------------------------------------------- */ |
3486 | * DEBUG ROUTINES * |
|
|
3487 | * ------------------------------------------------------------------------- */ |
|
|
3488 | #if 0 |
|
|
3489 | void |
|
|
3490 | rxvt_debug_colors (void) |
|
|
3491 | { |
|
|
3492 | int color; |
|
|
3493 | const char *name[] = |
|
|
3494 | { |
|
|
3495 | "fg", "bg", |
|
|
3496 | "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white" |
|
|
3497 | }; |
|
|
3498 | |
3906 | |
3499 | fprintf (stderr, "Color ( "); |
|
|
3500 | if (rstyle & RS_RVid) |
|
|
3501 | fprintf (stderr, "rvid "); |
|
|
3502 | if (rstyle & RS_Bold) |
|
|
3503 | fprintf (stderr, "bold "); |
|
|
3504 | if (rstyle & RS_Blink) |
|
|
3505 | fprintf (stderr, "blink "); |
|
|
3506 | if (rstyle & RS_Uline) |
|
|
3507 | fprintf (stderr, "uline "); |
|
|
3508 | fprintf (stderr, "): "); |
|
|
3509 | |
|
|
3510 | color = GET_FGCOLOR (rstyle); |
|
|
3511 | #ifndef NO_BRIGHTCOLOR |
|
|
3512 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) |
|
|
3513 | { |
|
|
3514 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3515 | fprintf (stderr, "bright "); |
|
|
3516 | } |
|
|
3517 | #endif |
|
|
3518 | fprintf (stderr, "%s on ", name[color]); |
|
|
3519 | |
|
|
3520 | color = GET_BGCOLOR (rstyle); |
|
|
3521 | #ifndef NO_BRIGHTCOLOR |
|
|
3522 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) |
|
|
3523 | { |
|
|
3524 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3525 | fprintf (stderr, "bright "); |
|
|
3526 | } |
|
|
3527 | #endif |
|
|
3528 | fprintf (stderr, "%s\n", name[color]); |
|
|
3529 | } |
|
|
3530 | #endif |
|
|