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