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> |
6 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
26 | |
26 | |
27 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | |
30 | |
31 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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32 | |
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33 | #include <inttypes.h> |
31 | #include <inttypes.h> |
34 | |
32 | |
35 | #include "salloc.C" // HACK, should be a seperate compile! |
33 | #include "salloc.C" // HACK, should be a separate compile! |
36 | |
34 | |
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35 | static inline void |
37 | inline void fill_text (text_t *start, text_t value, int len) |
36 | fill_text (text_t *start, text_t value, int len) |
38 | { |
37 | { |
39 | while (len--) |
38 | while (len--) |
40 | *start++ = value; |
39 | *start++ = value; |
41 | } |
40 | } |
42 | |
41 | |
43 | /* ------------------------------------------------------------------------- */ |
42 | /* ------------------------------------------------------------------------- */ |
44 | #define PROP_SIZE 256*1024 |
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45 | #define PASTE_SIZE 32768 |
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46 | #define TABSIZE 8 /* default tab size */ |
43 | #define TABSIZE 8 /* default tab size */ |
47 | |
44 | |
48 | /* ------------------------------------------------------------------------- * |
45 | /* ------------------------------------------------------------------------- * |
49 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
46 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
50 | * ------------------------------------------------------------------------- */ |
47 | * ------------------------------------------------------------------------- */ |
51 | #define ZERO_SCROLLBACK() \ |
48 | #define ZERO_SCROLLBACK() \ |
52 | if (OPTION (Opt_scrollTtyOutput)) \ |
49 | if (option (Opt_scrollTtyOutput)) \ |
53 | view_start = 0 |
50 | view_start = 0 |
54 | #define CLEAR_SELECTION() \ |
51 | #define CLEAR_SELECTION() \ |
55 | selection.beg.row = selection.beg.col \ |
52 | selection.beg.row = selection.beg.col \ |
56 | = selection.end.row = selection.end.col = 0 |
53 | = selection.end.row = selection.end.col = 0 |
57 | #define CLEAR_ALL_SELECTION() \ |
54 | #define CLEAR_ALL_SELECTION() \ |
… | |
… | |
85 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
82 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
86 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
83 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
87 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
84 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
88 | |
85 | |
89 | /* |
86 | /* |
90 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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91 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
87 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
92 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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93 | */ |
88 | */ |
94 | #define drawBuffer vt |
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95 | |
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96 | #define CLEAR_ROWS(row, num) \ |
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97 | if (mapped) \ |
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98 | XClearArea (display->display, drawBuffer, 0, \ |
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99 | Row2Pixel (row), (unsigned int)width, \ |
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100 | (unsigned int)Height2Pixel (num), False) |
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101 | |
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102 | #define CLEAR_CHARS(x, y, num) \ |
89 | #define CLEAR_CHARS(x, y, num) \ |
103 | if (mapped) \ |
90 | if (mapped) \ |
104 | XClearArea (display->display, drawBuffer, x, y, \ |
91 | XClearArea (dpy, vt, x, y, \ |
105 | (unsigned int)Width2Pixel (num), \ |
92 | (unsigned int)Width2Pixel (num), \ |
106 | (unsigned int)Height2Pixel (1), False) |
93 | (unsigned int)Height2Pixel (1), False) |
107 | |
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108 | #define ERASE_ROWS(row, num) \ |
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109 | XFillRectangle (display->display, drawBuffer, gc, \ |
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110 | 0, Row2Pixel (row), \ |
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111 | (unsigned int)width, \ |
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112 | (unsigned int)Height2Pixel (num)) |
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113 | |
94 | |
114 | /* ------------------------------------------------------------------------- * |
95 | /* ------------------------------------------------------------------------- * |
115 | * SCREEN `COMMON' ROUTINES * |
96 | * SCREEN `COMMON' ROUTINES * |
116 | * ------------------------------------------------------------------------- */ |
97 | * ------------------------------------------------------------------------- */ |
117 | |
98 | |
118 | /* Fill part/all of a line with blanks. */ |
99 | /* Fill part/all of a line with blanks. */ |
119 | void |
100 | void |
120 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) |
101 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
121 | { |
102 | { |
122 | if (!l.t) |
103 | if (!l.t) |
123 | { |
104 | { |
124 | lalloc (l); |
105 | lalloc (l); |
125 | col = 0; |
106 | col = 0; |
126 | width = ncol; |
107 | width = ncol; |
127 | } |
108 | } |
128 | |
109 | |
129 | l.touch (); |
110 | l.touch (); |
130 | |
111 | |
131 | efs &= ~RS_baseattrMask; |
112 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
132 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
113 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
133 | |
114 | |
134 | text_t *et = l.t + col; |
115 | text_t *et = l.t + col; |
135 | rend_t *er = l.r + col; |
116 | rend_t *er = l.r + col; |
136 | |
117 | |
… | |
… | |
142 | } |
123 | } |
143 | |
124 | |
144 | /* ------------------------------------------------------------------------- */ |
125 | /* ------------------------------------------------------------------------- */ |
145 | /* Fill a full line with blanks - make sure it is allocated first */ |
126 | /* Fill a full line with blanks - make sure it is allocated first */ |
146 | void |
127 | void |
147 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) |
128 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
148 | { |
129 | { |
149 | scr_blank_line (l, 0, ncol, efs); |
130 | scr_blank_line (l, 0, ncol, efs); |
150 | |
131 | |
151 | l.l = 0; |
132 | l.l = 0; |
152 | l.f = 0; |
133 | l.f = 0; |
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134 | } |
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135 | |
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136 | // nuke a single wide character at the given column |
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137 | void |
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138 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
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139 | { |
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140 | // find begin |
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141 | while (col > 0 && l.t[col] == NOCHAR) |
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142 | col--; |
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143 | |
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144 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
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145 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
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146 | |
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147 | l.touch (); |
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148 | |
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149 | // found start, nuke |
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150 | do { |
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151 | l.t[col] = ' '; |
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152 | l.r[col] = rend; |
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153 | col++; |
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154 | } while (col < ncol && l.t[col] == NOCHAR); |
153 | } |
155 | } |
154 | |
156 | |
155 | /* ------------------------------------------------------------------------- * |
157 | /* ------------------------------------------------------------------------- * |
156 | * SCREEN INITIALISATION * |
158 | * SCREEN INITIALISATION * |
157 | * ------------------------------------------------------------------------- */ |
159 | * ------------------------------------------------------------------------- */ |
… | |
… | |
174 | |
176 | |
175 | if (ncol == prev_ncol && nrow == prev_nrow) |
177 | if (ncol == prev_ncol && nrow == prev_nrow) |
176 | return; |
178 | return; |
177 | |
179 | |
178 | // we need at least two lines for wrapping to work correctly |
180 | // we need at least two lines for wrapping to work correctly |
179 | if (nrow + saveLines < 2) |
181 | while (nrow + saveLines < 2) |
180 | { |
182 | { |
181 | //TODO//FIXME |
183 | //TODO//FIXME |
182 | saveLines++; |
184 | saveLines++; |
183 | prev_nrow--; |
185 | prev_nrow--; |
184 | top_row--; |
186 | top_row--; |
… | |
… | |
195 | if (!row_buf) |
197 | if (!row_buf) |
196 | { |
198 | { |
197 | /* |
199 | /* |
198 | * first time called so just malloc everything: don't rely on realloc |
200 | * first time called so just malloc everything: don't rely on realloc |
199 | */ |
201 | */ |
200 | top_row = 0; /* no saved lines */ |
202 | top_row = 0; |
201 | term_start = 0; |
203 | term_start = 0; |
202 | |
204 | |
203 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
205 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
204 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
206 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
205 | |
207 | |
206 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
208 | row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t)); |
207 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
209 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
208 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
210 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
209 | |
211 | |
210 | for (int row = nrow; row--; ) |
212 | for (int row = nrow; row--; ) |
211 | { |
213 | { |
… | |
… | |
234 | selection.text = NULL; |
236 | selection.text = NULL; |
235 | selection.len = 0; |
237 | selection.len = 0; |
236 | selection.op = SELECTION_CLEAR; |
238 | selection.op = SELECTION_CLEAR; |
237 | selection.screen = PRIMARY; |
239 | selection.screen = PRIMARY; |
238 | selection.clicks = 0; |
240 | selection.clicks = 0; |
239 | CLEAR_ALL_SELECTION (); |
241 | selection.clip_text = NULL; |
240 | rvideo = 0; |
242 | selection.clip_len = 0; |
241 | } |
243 | } |
242 | else |
244 | else |
243 | { |
245 | { |
244 | /* |
246 | /* |
245 | * add or delete rows as appropriate |
247 | * add or delete rows as appropriate |
… | |
… | |
273 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
275 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
274 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
276 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
275 | } |
277 | } |
276 | |
278 | |
277 | line_t *old_buf = row_buf; |
279 | line_t *old_buf = row_buf; |
278 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
280 | row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
279 | |
281 | |
280 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
282 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
281 | int pend = MOD (term_start + top_row , prev_total_rows); |
283 | int pend = MOD (term_start + top_row , prev_total_rows); |
282 | int q = total_rows; // rewrapped row |
284 | int q = total_rows; // rewrapped row |
283 | |
285 | |
284 | if (top_row) |
286 | if (top_row) |
285 | { |
287 | { |
286 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
288 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
287 | // to come up with a lean and mean algorithm. |
289 | // to come up with a lean and mean algorithm. |
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290 | // TODO: maybe optimise when width didn't change |
288 | |
291 | |
289 | row_col_t ocur = screen.cur; |
292 | row_col_t ocur = screen.cur; |
290 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
293 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
291 | |
294 | |
292 | do |
295 | do |
293 | { |
296 | { |
294 | p = MOD (p - 1, prev_total_rows); |
297 | p = MOD (p - 1, prev_total_rows); |
295 | #ifdef DEBUG_STRICT |
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296 | assert (old_buf [MOD (p, prev_total_rows)].t); |
298 | assert (old_buf [MOD (p, prev_total_rows)].t); |
297 | #endif |
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298 | int plines = 1; |
299 | int plines = 1; |
299 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
300 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
300 | |
301 | |
301 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
302 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
302 | { |
303 | { |
… | |
… | |
325 | qline->l = ncol; |
326 | qline->l = ncol; |
326 | qline->is_longer (1); |
327 | qline->is_longer (1); |
327 | |
328 | |
328 | int qcol = 0; |
329 | int qcol = 0; |
329 | |
330 | |
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331 | // see below for cursor adjustment rationale |
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332 | if (p == ocur.row) |
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333 | screen.cur.row = q - (total_rows - nrow); |
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334 | |
330 | // fill a single destination line |
335 | // fill a single destination line |
331 | while (lofs < llen && qcol < ncol) |
336 | while (lofs < llen && qcol < ncol) |
332 | { |
337 | { |
333 | int prow = lofs / prev_ncol; |
338 | int prow = lofs / prev_ncol; |
334 | int pcol = lofs % prev_ncol; |
339 | int pcol = lofs % prev_ncol; |
… | |
… | |
344 | |
349 | |
345 | line_t &pline = old_buf [prow]; |
350 | line_t &pline = old_buf [prow]; |
346 | |
351 | |
347 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
352 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
348 | |
353 | |
349 | assert (len); |
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350 | assert (pline.t); |
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351 | |
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352 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
354 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
353 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
355 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
354 | |
356 | |
355 | lofs += len; |
357 | lofs += len; |
356 | qcol += len; |
358 | qcol += len; |
… | |
… | |
363 | } |
365 | } |
364 | while (p != pend && q > 0); |
366 | while (p != pend && q > 0); |
365 | |
367 | |
366 | term_start = total_rows - nrow; |
368 | term_start = total_rows - nrow; |
367 | top_row = q - term_start; |
369 | top_row = q - term_start; |
368 | |
370 | |
369 | // make sure all terminal lines exist |
371 | // make sure all terminal lines exist |
370 | while (top_row > 0) |
372 | while (top_row > 0) |
371 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
373 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
372 | } |
374 | } |
373 | else |
375 | else |
374 | { |
376 | { |
375 | // if no scrollback exists (yet), wing, instead of wrap |
377 | // if no scrollback exists (yet), wing, instead of wrap |
376 | |
378 | |
377 | for (int row = min (nrow, prev_nrow); row--; ) |
379 | for (int row = min (nrow, prev_nrow); row--; ) |
378 | { |
380 | { |
379 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
381 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
380 | line_t &qline = row_buf [row]; |
382 | line_t &qline = row_buf [row]; |
381 | |
383 | |
… | |
… | |
389 | } |
391 | } |
390 | |
392 | |
391 | term_start = 0; |
393 | term_start = 0; |
392 | } |
394 | } |
393 | |
395 | |
394 | #ifdef DEBUG_STRICT //TODO: remove |
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395 | for (int i = top_row; i < nrow; i++) |
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396 | assert (ROW (i).t); |
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397 | #endif |
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398 | |
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399 | free (old_buf); |
396 | free (old_buf); |
400 | delete old_ta; |
397 | delete old_ta; |
401 | delete old_ra; |
398 | delete old_ra; |
402 | |
399 | |
403 | clamp_it (screen.cur.row, 0, nrow - 1); |
400 | clamp_it (screen.cur.row, 0, nrow - 1); |
404 | clamp_it (screen.cur.col, 0, ncol - 1); |
401 | clamp_it (screen.cur.col, 0, ncol - 1); |
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402 | } |
405 | |
403 | |
406 | if (tabs) |
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407 | free (tabs); |
404 | free (tabs); |
408 | } |
405 | tabs = (char *)rxvt_malloc (ncol); |
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406 | |
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407 | for (int col = ncol; col--; ) |
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408 | tabs [col] = col % TABSIZE == 0; |
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409 | |
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410 | CLEAR_ALL_SELECTION (); |
409 | |
411 | |
410 | prev_nrow = nrow; |
412 | prev_nrow = nrow; |
411 | prev_ncol = ncol; |
413 | prev_ncol = ncol; |
412 | |
414 | |
413 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
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414 | |
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415 | for (int col = ncol; col--; ) |
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416 | tabs [col] = col % TABSIZE == 0; |
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417 | |
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418 | tt_winch (); |
415 | tt_winch (); |
419 | |
416 | |
420 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
417 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
421 | } |
418 | } |
422 | |
419 | |
423 | /* ------------------------------------------------------------------------- */ |
420 | /* ------------------------------------------------------------------------- */ |
424 | /* |
421 | /* |
425 | * Free everything. That way malloc debugging can find leakage. |
422 | * Free everything. That way malloc debugging can find leakage. |
426 | */ |
423 | */ |
427 | void |
424 | void |
428 | rxvt_term::scr_release () |
425 | rxvt_term::scr_release () NOTHROW |
429 | { |
426 | { |
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427 | if (row_buf) |
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428 | { |
430 | delete talloc; talloc = 0; |
429 | delete talloc; talloc = 0; |
431 | delete ralloc; ralloc = 0; |
430 | delete ralloc; ralloc = 0; |
432 | |
431 | |
433 | free (row_buf); |
432 | free (row_buf); |
434 | free (swap_buf); |
433 | free (swap_buf); |
435 | free (drawn_buf); |
434 | free (drawn_buf); |
436 | free (tabs); |
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437 | |
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438 | row_buf = 0; // signal that we freed all the arrays |
435 | row_buf = 0; // signal that we freed all the arrays above |
439 | } |
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440 | |
436 | |
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437 | free (tabs); |
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438 | tabs = 0; |
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439 | } |
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440 | } |
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441 | |
441 | /* ------------------------------------------------------------------------- */ |
442 | /* ------------------------------------------------------------------------- */ |
442 | /* |
443 | /* |
443 | * Hard reset |
444 | * Hard/Soft reset |
444 | */ |
445 | */ |
445 | void |
446 | void |
446 | rxvt_term::scr_poweron () |
447 | rxvt_term::scr_poweron () |
447 | { |
448 | { |
448 | scr_release (); |
449 | scr_release (); |
449 | prev_nrow = prev_ncol = 0; |
450 | prev_nrow = prev_ncol = 0; |
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451 | rvideo_mode = false; |
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452 | scr_soft_reset (); |
450 | scr_reset (); |
453 | scr_reset (); |
451 | |
454 | |
452 | scr_clear (true); |
455 | scr_clear (true); |
453 | scr_refresh (SLOW_REFRESH); |
456 | scr_refresh (); |
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457 | } |
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458 | |
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459 | void |
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460 | rxvt_term::scr_soft_reset () |
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461 | { |
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462 | /* only affects modes, nothing drastic such as clearing the screen */ |
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463 | #if ENABLE_OVERLAY |
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464 | scr_overlay_off (); |
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465 | #endif |
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466 | |
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467 | if (current_screen != PRIMARY) |
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468 | scr_swap_screen (); |
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469 | |
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470 | scr_scroll_region (0, MAX_ROWS - 1); |
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471 | scr_rendition (0, ~RS_None); |
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472 | scr_insert_mode (0); |
454 | } |
473 | } |
455 | |
474 | |
456 | /* ------------------------------------------------------------------------- * |
475 | /* ------------------------------------------------------------------------- * |
457 | * PROCESS SCREEN COMMANDS * |
476 | * PROCESS SCREEN COMMANDS * |
458 | * ------------------------------------------------------------------------- */ |
477 | * ------------------------------------------------------------------------- */ |
… | |
… | |
460 | * Save and Restore cursor |
479 | * Save and Restore cursor |
461 | * XTERM_SEQ: Save cursor : ESC 7 |
480 | * XTERM_SEQ: Save cursor : ESC 7 |
462 | * XTERM_SEQ: Restore cursor: ESC 8 |
481 | * XTERM_SEQ: Restore cursor: ESC 8 |
463 | */ |
482 | */ |
464 | void |
483 | void |
465 | rxvt_term::scr_cursor (int mode) |
484 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
466 | { |
485 | { |
467 | screen_t *s; |
486 | screen_t *s; |
468 | |
487 | |
469 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
488 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
470 | if (current_screen == SECONDARY) |
489 | if (current_screen == SECONDARY) |
… | |
… | |
496 | } |
515 | } |
497 | |
516 | |
498 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
517 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
499 | min_it (s->cur.row, nrow - 1); |
518 | min_it (s->cur.row, nrow - 1); |
500 | min_it (s->cur.col, ncol - 1); |
519 | min_it (s->cur.col, ncol - 1); |
501 | #ifdef DEBUG_STRICT |
|
|
502 | assert (s->cur.row >= 0); |
520 | assert (s->cur.row >= 0); |
503 | assert (s->cur.col >= 0); |
521 | assert (s->cur.col >= 0); |
504 | #endif |
522 | } |
|
|
523 | |
|
|
524 | void |
|
|
525 | rxvt_term::scr_swap_screen () |
|
|
526 | { |
|
|
527 | if (!option (Opt_secondaryScreen)) |
|
|
528 | return; |
|
|
529 | |
|
|
530 | for (int i = prev_nrow; i--; ) |
|
|
531 | ::swap (ROW(i), swap_buf [i]); |
|
|
532 | |
|
|
533 | ::swap (screen.cur, swap.cur); |
|
|
534 | |
|
|
535 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
536 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
505 | } |
537 | } |
506 | |
538 | |
507 | /* ------------------------------------------------------------------------- */ |
539 | /* ------------------------------------------------------------------------- */ |
508 | /* |
540 | /* |
509 | * Swap between primary and secondary screens |
541 | * Swap between primary and secondary screens |
510 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
542 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
511 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
543 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
512 | */ |
544 | */ |
513 | int |
545 | void |
514 | rxvt_term::scr_change_screen (int scrn) |
546 | rxvt_term::scr_change_screen (int scrn) |
515 | { |
547 | { |
|
|
548 | if (scrn == current_screen) |
|
|
549 | return; |
|
|
550 | |
516 | want_refresh = 1; |
551 | want_refresh = 1; |
517 | view_start = 0; |
552 | view_start = 0; |
518 | |
553 | |
519 | if (current_screen == scrn) |
|
|
520 | return scrn; |
|
|
521 | |
|
|
522 | selection_check (2); /* check for boundary cross */ |
554 | selection_check (2); /* check for boundary cross */ |
523 | |
555 | |
524 | int i = current_screen; current_screen = scrn; scrn = i; |
556 | current_screen = scrn; |
525 | |
|
|
526 | ::swap (screen.cur.row, swap.cur.row); |
|
|
527 | ::swap (screen.cur.col, swap.cur.col); |
|
|
528 | |
|
|
529 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
530 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
|
|
531 | |
557 | |
532 | #if NSCREENS |
558 | #if NSCREENS |
533 | if (OPTION (Opt_secondaryScreen)) |
559 | if (option (Opt_secondaryScreen)) |
534 | { |
560 | { |
535 | num_scr = 0; |
561 | num_scr = 0; |
536 | |
562 | |
537 | for (int i = prev_nrow; i--; ) |
563 | scr_swap_screen (); |
538 | ::swap (ROW(i), swap_buf [i]); |
|
|
539 | |
564 | |
540 | ::swap (screen.charset, swap.charset); |
565 | ::swap (screen.charset, swap.charset); |
541 | ::swap (screen.flags, swap.flags); |
566 | ::swap (screen.flags, swap.flags); |
542 | screen.flags |= Screen_VisibleCursor; |
567 | screen.flags |= Screen_VisibleCursor; |
543 | swap.flags |= Screen_VisibleCursor; |
568 | swap.flags |= Screen_VisibleCursor; |
544 | } |
569 | } |
545 | else |
570 | else |
546 | #endif |
571 | #endif |
547 | if (OPTION (Opt_secondaryScroll)) |
572 | if (option (Opt_secondaryScroll)) |
548 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
573 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
549 | |
|
|
550 | return scrn; |
|
|
551 | } |
574 | } |
552 | |
575 | |
553 | // clear WrapNext indicator, solidifying position on next line |
576 | // clear WrapNext indicator, solidifying position on next line |
554 | void |
577 | void |
555 | rxvt_term::scr_do_wrap () |
578 | rxvt_term::scr_do_wrap () NOTHROW |
556 | { |
579 | { |
557 | if (!(screen.flags & Screen_WrapNext)) |
580 | if (!(screen.flags & Screen_WrapNext)) |
558 | return; |
581 | return; |
559 | |
582 | |
560 | screen.flags &= ~Screen_WrapNext; |
583 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
570 | /* ------------------------------------------------------------------------- */ |
593 | /* ------------------------------------------------------------------------- */ |
571 | /* |
594 | /* |
572 | * Change the colour for following text |
595 | * Change the colour for following text |
573 | */ |
596 | */ |
574 | void |
597 | void |
575 | rxvt_term::scr_color (unsigned int color, int fgbg) |
598 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
576 | { |
599 | { |
577 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
600 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
578 | color = fgbg; |
601 | color = fgbg; |
579 | |
602 | |
580 | if (fgbg == Color_fg) |
603 | if (fgbg == Color_fg) |
… | |
… | |
586 | /* ------------------------------------------------------------------------- */ |
609 | /* ------------------------------------------------------------------------- */ |
587 | /* |
610 | /* |
588 | * Change the rendition style for following text |
611 | * Change the rendition style for following text |
589 | */ |
612 | */ |
590 | void |
613 | void |
591 | rxvt_term::scr_rendition (int set, int style) |
614 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
592 | { |
615 | { |
593 | if (set) |
616 | if (set) |
594 | rstyle |= style; |
617 | rstyle |= style; |
595 | else if (style == ~RS_None) |
618 | else if (style == ~RS_None) |
596 | rstyle = DEFAULT_RSTYLE; |
619 | rstyle = DEFAULT_RSTYLE; |
597 | else |
620 | else |
598 | rstyle &= ~style; |
621 | rstyle &= ~style; |
599 | } |
622 | } |
600 | |
623 | |
601 | /* ------------------------------------------------------------------------- */ |
624 | /* ------------------------------------------------------------------------- */ |
602 | /* |
625 | /* |
603 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
626 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
604 | * count positive ==> scroll up |
627 | * count positive ==> scroll up |
605 | * count negative ==> scroll down |
628 | * count negative ==> scroll down |
606 | */ |
629 | */ |
607 | int |
630 | int |
608 | rxvt_term::scr_scroll_text (int row1, int row2, int count) |
631 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
609 | { |
632 | { |
610 | if (count == 0 || (row1 > row2)) |
633 | if (count == 0 || (row1 > row2)) |
611 | return 0; |
634 | return 0; |
612 | |
635 | |
613 | want_refresh = 1; |
636 | want_refresh = 1; |
614 | num_scr += count; |
637 | num_scr += count; |
615 | |
638 | |
616 | if (count > 0 |
639 | if (count > 0 |
617 | && row1 == 0 |
640 | && row1 == 0 |
618 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
641 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
619 | { |
642 | { |
|
|
643 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
644 | |
620 | top_row = max (top_row - count, -saveLines); |
645 | top_row = max (top_row - count, -saveLines); |
621 | |
646 | |
622 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
647 | // sever bottommost line |
623 | |
648 | { |
|
|
649 | line_t &l = ROW(row2 - 1); |
|
|
650 | l.is_longer (0); |
|
|
651 | l.touch (); |
|
|
652 | } |
|
|
653 | |
624 | // scroll everything up 'count' lines |
654 | // scroll everything up 'count' lines |
625 | term_start = (term_start + count) % total_rows; |
655 | term_start = (term_start + count) % total_rows; |
626 | |
|
|
627 | { |
|
|
628 | // severe bottommost scrolled line |
|
|
629 | line_t &l = ROW(row2 - count); |
|
|
630 | l.touch (); |
|
|
631 | l.is_longer (0); |
|
|
632 | } |
|
|
633 | |
|
|
634 | // erase newly scorlled-in lines |
|
|
635 | for (int i = count; i; --i ) |
|
|
636 | { |
|
|
637 | // basically this is a slightly optimized scr_blank_screen_mem |
|
|
638 | // it is worth the effort on slower machines |
|
|
639 | line_t &l = ROW(nrow - i); |
|
|
640 | |
|
|
641 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
642 | |
|
|
643 | l.l = 0; |
|
|
644 | l.f = 0; |
|
|
645 | } |
|
|
646 | |
656 | |
647 | // now copy lines below the scroll region bottom to the |
657 | // now copy lines below the scroll region bottom to the |
648 | // bottom of the screen again, so they look as if they |
658 | // bottom of the screen again, so they look as if they |
649 | // hadn't moved. |
659 | // hadn't moved. |
650 | for (int i = nrow; --i > row2; ) |
660 | for (int i = nrow; --i > row2; ) |
… | |
… | |
653 | line_t &l2 = ROW(i); |
663 | line_t &l2 = ROW(i); |
654 | |
664 | |
655 | ::swap (l1, l2); |
665 | ::swap (l1, l2); |
656 | l2.touch (); |
666 | l2.touch (); |
657 | } |
667 | } |
|
|
668 | |
|
|
669 | // erase newly scrolled-in lines |
|
|
670 | for (int i = count; i--; ) |
658 | |
671 | { |
|
|
672 | line_t &l = ROW(row2 - i); |
|
|
673 | |
|
|
674 | // optimise if already cleared, can be significant on slow machines |
|
|
675 | // could be rolled into scr_blank_screen_mem |
|
|
676 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
677 | { |
|
|
678 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
679 | l.l = 0; |
|
|
680 | l.f = 0; |
|
|
681 | } |
|
|
682 | else |
|
|
683 | scr_blank_screen_mem (l, rstyle); |
|
|
684 | } |
|
|
685 | |
659 | // move and/or clear selection, if any |
686 | // move and/or clear selection, if any |
660 | if (selection.op && current_screen == selection.screen) |
687 | if (selection.op && current_screen == selection.screen) |
661 | { |
688 | { |
662 | selection.beg.row -= count; |
689 | selection.beg.row -= count; |
663 | selection.end.row -= count; |
690 | selection.end.row -= count; |
… | |
… | |
671 | selection.op = SELECTION_CLEAR; |
698 | selection.op = SELECTION_CLEAR; |
672 | } |
699 | } |
673 | } |
700 | } |
674 | |
701 | |
675 | // finally move the view window, if desired |
702 | // finally move the view window, if desired |
676 | if (OPTION (Opt_scrollWithBuffer) |
703 | if (option (Opt_scrollWithBuffer) |
677 | && view_start != 0 |
704 | && view_start != 0 |
678 | && view_start != -saveLines) |
705 | && view_start != -saveLines) |
679 | scr_page (UP, count); |
706 | scr_page (UP, count); |
|
|
707 | |
|
|
708 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
709 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
680 | } |
710 | } |
681 | else |
711 | else |
682 | { |
712 | { |
683 | if (selection.op && current_screen == selection.screen) |
713 | if (selection.op && current_screen == selection.screen) |
684 | { |
714 | { |
… | |
… | |
696 | { |
726 | { |
697 | /* move selected region too */ |
727 | /* move selected region too */ |
698 | selection.beg.row -= count; |
728 | selection.beg.row -= count; |
699 | selection.end.row -= count; |
729 | selection.end.row -= count; |
700 | selection.mark.row -= count; |
730 | selection.mark.row -= count; |
701 | |
731 | |
702 | selection_check (0); |
732 | selection_check (0); |
703 | } |
733 | } |
704 | } |
734 | } |
705 | |
735 | |
706 | // use a simple and robust scrolling algorithm, this |
736 | // use a simple and robust scrolling algorithm, this |
707 | // part of scr_scroll_text is not time-critical. |
737 | // part of scr_scroll_text is not time-critical. |
708 | |
738 | |
|
|
739 | // sever line above scroll region |
|
|
740 | if (row1) |
|
|
741 | { |
|
|
742 | line_t &l = ROW(row1 - 1); |
|
|
743 | l.is_longer (0); |
|
|
744 | l.touch (); |
|
|
745 | } |
|
|
746 | |
709 | int rows = row2 - row1 + 1; |
747 | int rows = row2 - row1 + 1; |
710 | |
748 | |
711 | min_it (count, rows); |
749 | min_it (count, rows); |
712 | |
750 | |
713 | line_t *temp_buf = row_buf + total_rows; |
751 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
714 | |
752 | |
715 | for (int row = 0; row < rows; row++) |
753 | for (int row = 0; row < rows; row++) |
716 | { |
754 | { |
717 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
755 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
718 | |
756 | |
… | |
… | |
720 | scr_blank_screen_mem (temp_buf [row], rstyle); |
758 | scr_blank_screen_mem (temp_buf [row], rstyle); |
721 | } |
759 | } |
722 | |
760 | |
723 | for (int row = 0; row < rows; row++) |
761 | for (int row = 0; row < rows; row++) |
724 | ROW(row1 + row) = temp_buf [row]; |
762 | ROW(row1 + row) = temp_buf [row]; |
|
|
763 | |
|
|
764 | // sever bottommost line |
|
|
765 | { |
|
|
766 | line_t &l = ROW(row2 - 1); |
|
|
767 | l.is_longer (0); |
|
|
768 | l.touch (); |
|
|
769 | } |
|
|
770 | |
725 | } |
771 | } |
726 | |
772 | |
727 | return count; |
773 | return count; |
728 | } |
774 | } |
729 | |
775 | |
730 | /* ------------------------------------------------------------------------- */ |
776 | /* ------------------------------------------------------------------------- */ |
731 | /* |
777 | /* |
732 | * Add text given in <str> of length <len> to screen struct |
778 | * Add text given in <str> of length <len> to screen struct |
733 | */ |
779 | */ |
734 | void |
780 | void |
735 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) |
781 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
736 | { |
782 | { |
737 | if (len <= 0) /* sanity */ |
783 | if (len <= 0) /* sanity */ |
738 | return; |
784 | return; |
739 | |
785 | |
740 | unsigned char checksel; |
786 | unsigned char checksel; |
… | |
… | |
746 | ZERO_SCROLLBACK (); |
792 | ZERO_SCROLLBACK (); |
747 | |
793 | |
748 | if (minlines > 0) |
794 | if (minlines > 0) |
749 | { |
795 | { |
750 | minlines += screen.cur.row - screen.bscroll; |
796 | minlines += screen.cur.row - screen.bscroll; |
|
|
797 | min_it (minlines, screen.cur.row - top_row); |
751 | |
798 | |
752 | if (minlines > 0 |
799 | if (minlines > 0 |
753 | && screen.tscroll == 0 |
800 | && screen.tscroll == 0 |
754 | && screen.bscroll == nrow - 1) |
801 | && screen.bscroll == nrow - 1) |
755 | { |
802 | { |
… | |
… | |
757 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
804 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
758 | screen.cur.row -= minlines; |
805 | screen.cur.row -= minlines; |
759 | } |
806 | } |
760 | } |
807 | } |
761 | |
808 | |
762 | #ifdef DEBUG_STRICT |
|
|
763 | assert (screen.cur.col < ncol); |
809 | assert (screen.cur.col < ncol); |
764 | assert (screen.cur.row < nrow |
810 | assert (screen.cur.row < nrow |
765 | && screen.cur.row >= top_row); |
811 | && screen.cur.row >= top_row); |
766 | #endif |
|
|
767 | int row = screen.cur.row; |
812 | int row = screen.cur.row; |
768 | |
813 | |
769 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
814 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
770 | |
815 | |
771 | line_t *line = &ROW(row); |
816 | line_t *line = &ROW(row); |
772 | |
817 | |
773 | while (str < strend) |
818 | while (str < strend) |
774 | { |
819 | { |
775 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
820 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
776 | |
821 | |
777 | if (c < 0x20) |
822 | if (ecb_unlikely (c < 0x20)) |
778 | if (c == C0_LF) |
823 | if (c == C0_LF) |
779 | { |
824 | { |
780 | max_it (line->l, screen.cur.col); |
825 | max_it (line->l, screen.cur.col); |
781 | |
826 | |
782 | screen.flags &= ~Screen_WrapNext; |
827 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
801 | { |
846 | { |
802 | scr_tab (1, true); |
847 | scr_tab (1, true); |
803 | continue; |
848 | continue; |
804 | } |
849 | } |
805 | |
850 | |
|
|
851 | if (ecb_unlikely ( |
806 | if (checksel /* see if we're writing within selection */ |
852 | checksel /* see if we're writing within selection */ |
807 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
853 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
808 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
854 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
855 | )) |
809 | { |
856 | { |
810 | checksel = 0; |
857 | checksel = 0; |
811 | /* |
858 | /* |
812 | * If we wrote anywhere in the selected area, kill the selection |
859 | * If we wrote anywhere in the selected area, kill the selection |
813 | * XXX: should we kill the mark too? Possibly, but maybe that |
860 | * XXX: should we kill the mark too? Possibly, but maybe that |
814 | * should be a similar check. |
861 | * should be a similar check. |
815 | */ |
862 | */ |
816 | CLEAR_SELECTION (); |
863 | CLEAR_SELECTION (); |
817 | } |
864 | } |
818 | |
865 | |
819 | if (screen.flags & Screen_WrapNext) |
866 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
820 | { |
867 | { |
|
|
868 | scr_do_wrap (); |
|
|
869 | |
821 | max_it (line->l, ncol); |
870 | line->l = ncol; |
822 | line->is_longer (1); |
871 | line->is_longer (1); |
823 | |
872 | |
824 | scr_do_wrap (); |
|
|
825 | |
|
|
826 | row = screen.cur.row; |
873 | row = screen.cur.row; |
827 | line = &ROW(row); /* _must_ refresh */ |
874 | line = &ROW(row); /* _must_ refresh */ |
828 | } |
875 | } |
829 | |
876 | |
830 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
877 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
831 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
878 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
832 | c = 0xfffd; |
879 | c = 0xfffd; |
833 | |
880 | |
834 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
881 | // rely on wcwidth to tell us the character width, do wcwidth before |
835 | // do wcwidth before further replacements, as wcwidth might return -1 |
882 | // further replacements, as wcwidth might return -1 for the line |
836 | // for the line drawing characters below as they might be invalid in the current |
883 | // drawing characters below as they might be invalid in the current |
837 | // locale. |
884 | // locale. |
838 | int width = c < 0x100 ? 1 : wcwidth (c); |
885 | int width = WCWIDTH (c); |
839 | |
886 | |
840 | if (charsets [screen.charset] == '0') // DEC SPECIAL |
887 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
841 | { |
888 | { |
842 | // vt100 special graphics and line drawing |
889 | // vt100 special graphics and line drawing |
843 | // 5f-7e standard vt100 |
890 | // 5f-7e standard vt100 |
844 | // 40-5e rxvt extension for extra curses acs chars |
891 | // 40-5e rxvt extension for extra curses acs chars |
845 | static uint16_t vt100_0[62] = { // 41 .. 7e |
892 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
858 | c = vt100_0[c - 0x41]; |
905 | c = vt100_0[c - 0x41]; |
859 | width = 1; // vt100 line drawing characters are always single-width |
906 | width = 1; // vt100 line drawing characters are always single-width |
860 | } |
907 | } |
861 | } |
908 | } |
862 | |
909 | |
863 | if (screen.flags & Screen_Insert) |
910 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
864 | scr_insdel_chars (width, INSERT); |
911 | scr_insdel_chars (width, INSERT); |
865 | |
912 | |
866 | if (width != 0) |
913 | if (width != 0) |
867 | { |
914 | { |
868 | #if !UNICODE_3 |
915 | #if !UNICODE_3 |
… | |
… | |
873 | # else |
920 | # else |
874 | c = 0xfffd; |
921 | c = 0xfffd; |
875 | # endif |
922 | # endif |
876 | #endif |
923 | #endif |
877 | |
924 | |
|
|
925 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
926 | |
|
|
927 | // if the character doesn't fit into the remaining columns... |
|
|
928 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
|
|
929 | { |
|
|
930 | if (screen.flags & Screen_Autowrap) |
|
|
931 | { |
|
|
932 | // ... artificially enlargen the previous one |
|
|
933 | c = NOCHAR; |
|
|
934 | // and try the same character next loop iteration |
|
|
935 | --str; |
|
|
936 | } |
|
|
937 | else |
|
|
938 | screen.cur.col = ncol - width; |
|
|
939 | } |
|
|
940 | |
878 | // nuke the character at this position, if required |
941 | // nuke the character at this position, if required |
|
|
942 | // due to wonderful coincidences everywhere else in this loop |
|
|
943 | // we never have to check for overwriting a wide char itself, |
|
|
944 | // only its tail. |
879 | if (line->t[screen.cur.col] == NOCHAR |
945 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
880 | || (screen.cur.col < ncol - 1 |
946 | scr_kill_char (*line, screen.cur.col); |
881 | && line->t[screen.cur.col + 1] == NOCHAR)) |
|
|
882 | { |
|
|
883 | int col = screen.cur.col; |
|
|
884 | |
|
|
885 | // find begin |
|
|
886 | while (col > 0 && line->t[col] == NOCHAR) |
|
|
887 | col--; |
|
|
888 | |
|
|
889 | rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' ')); |
|
|
890 | |
|
|
891 | // found begin, nuke |
|
|
892 | do { |
|
|
893 | line->t[col] = ' '; |
|
|
894 | line->r[col] = rend; |
|
|
895 | col++; |
|
|
896 | } while (col < ncol && line->t[col] == NOCHAR); |
|
|
897 | } |
|
|
898 | |
|
|
899 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
900 | |
|
|
901 | // if the character doesn't fit into the remaining columns... |
|
|
902 | if (screen.cur.col > ncol - width && ncol >= width) |
|
|
903 | { |
|
|
904 | // ...output spaces |
|
|
905 | c = ' '; |
|
|
906 | // and try the same character next loop iteration |
|
|
907 | --str; |
|
|
908 | } |
|
|
909 | |
947 | |
910 | line->touch (); |
948 | line->touch (); |
911 | |
949 | |
912 | do |
950 | do |
913 | { |
951 | { |
914 | line->t[screen.cur.col] = c; |
952 | line->t[screen.cur.col] = c; |
915 | line->r[screen.cur.col] = rend; |
953 | line->r[screen.cur.col] = rend; |
916 | |
954 | |
917 | if (screen.cur.col < ncol - 1) |
955 | if (ecb_likely (screen.cur.col < ncol - 1)) |
918 | screen.cur.col++; |
956 | screen.cur.col++; |
919 | else |
957 | else |
920 | { |
958 | { |
921 | line->l = ncol; |
959 | line->l = ncol; |
922 | if (screen.flags & Screen_Autowrap) |
960 | if (screen.flags & Screen_Autowrap) |
923 | screen.flags |= Screen_WrapNext; |
961 | screen.flags |= Screen_WrapNext; |
924 | break; |
962 | |
|
|
963 | goto end_of_line; |
925 | } |
964 | } |
926 | |
965 | |
927 | c = NOCHAR; |
966 | c = NOCHAR; |
928 | } |
967 | } |
929 | while (--width > 0); |
968 | while (ecb_unlikely (--width > 0)); |
930 | |
969 | |
931 | // pad with spaces when overwriting wide character with smaller one |
970 | // pad with spaces when overwriting wide character with smaller one |
932 | if (!width) |
971 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
933 | { |
972 | { |
934 | line->touch (); |
973 | line->t[c] = ' '; |
|
|
974 | line->r[c] = rend; |
|
|
975 | } |
935 | |
976 | |
936 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
977 | end_of_line: |
|
|
978 | ; |
|
|
979 | } |
|
|
980 | #if ENABLE_COMBINING |
|
|
981 | else // width == 0 |
|
|
982 | { |
|
|
983 | if (c != 0xfeff) // ignore BOM |
|
|
984 | { |
|
|
985 | // handle combining characters |
|
|
986 | // we just tag the accent on the previous on-screen character. |
|
|
987 | // this is arguably not correct, but also arguably not wrong. |
|
|
988 | // we don't handle double-width characters nicely yet. |
|
|
989 | line_t *linep; |
|
|
990 | text_t *tp; |
|
|
991 | rend_t *rp; |
|
|
992 | |
|
|
993 | if (screen.cur.col > 0) |
937 | { |
994 | { |
938 | line->t[c] = ' '; |
|
|
939 | line->r[c] = rend; |
995 | linep = line; |
|
|
996 | tp = line->t + screen.cur.col - 1; |
|
|
997 | rp = line->r + screen.cur.col - 1; |
940 | } |
998 | } |
|
|
999 | else if (screen.cur.row > 0 |
|
|
1000 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
1001 | { |
|
|
1002 | linep = &ROW(screen.cur.row - 1); |
|
|
1003 | tp = line->t + ncol - 1; |
|
|
1004 | rp = line->r + ncol - 1; |
|
|
1005 | } |
|
|
1006 | else |
|
|
1007 | continue; |
|
|
1008 | |
|
|
1009 | linep->touch (); |
|
|
1010 | |
|
|
1011 | while (*tp == NOCHAR && tp > linep->t) |
|
|
1012 | tp--, rp--; |
|
|
1013 | |
|
|
1014 | // first try to find a precomposed character |
|
|
1015 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1016 | if (n == NOCHAR) |
|
|
1017 | n = rxvt_composite.compose (*tp, c); |
|
|
1018 | |
|
|
1019 | *tp = n; |
|
|
1020 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
941 | } |
1021 | } |
942 | } |
1022 | } |
943 | else // width == 0 |
|
|
944 | { |
|
|
945 | #if ENABLE_COMBINING |
|
|
946 | // handle combining characters |
|
|
947 | // we just tag the accent on the previous on-screen character. |
|
|
948 | // this is arguably not correct, but also arguably not wrong. |
|
|
949 | // we don't handle double-width characters nicely yet. |
|
|
950 | line_t *linep; |
|
|
951 | text_t *tp; |
|
|
952 | rend_t *rp; |
|
|
953 | |
|
|
954 | if (screen.cur.col > 0) |
|
|
955 | { |
|
|
956 | linep = line; |
|
|
957 | tp = line->t + screen.cur.col - 1; |
|
|
958 | rp = line->r + screen.cur.col - 1; |
|
|
959 | } |
|
|
960 | else if (screen.cur.row > 0 |
|
|
961 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
962 | { |
|
|
963 | linep = &ROW(screen.cur.row - 1); |
|
|
964 | tp = line->t + ncol - 1; |
|
|
965 | rp = line->r + ncol - 1; |
|
|
966 | } |
|
|
967 | else |
|
|
968 | continue; |
|
|
969 | |
|
|
970 | linep->touch (); |
|
|
971 | |
|
|
972 | while (*tp == NOCHAR && tp > linep->t) |
|
|
973 | tp--, rp--; |
|
|
974 | |
|
|
975 | // first try to find a precomposed character |
|
|
976 | unicode_t n = rxvt_compose (*tp, c); |
|
|
977 | if (n == NOCHAR) |
|
|
978 | n = rxvt_composite.compose (*tp, c); |
|
|
979 | |
|
|
980 | *tp = n; |
|
|
981 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
982 | #endif |
1023 | #endif |
983 | } |
|
|
984 | } |
1024 | } |
985 | |
1025 | |
986 | max_it (line->l, screen.cur.col); |
1026 | max_it (line->l, screen.cur.col); |
987 | |
1027 | |
988 | #ifdef DEBUG_STRICT |
|
|
989 | assert (screen.cur.row >= 0); |
1028 | assert (screen.cur.row >= 0); |
990 | #endif |
|
|
991 | } |
1029 | } |
992 | |
1030 | |
993 | /* ------------------------------------------------------------------------- */ |
1031 | /* ------------------------------------------------------------------------- */ |
994 | /* |
1032 | /* |
995 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1033 | * Process Backspace. Move back the cursor back a position, wrap if have to |
996 | * XTERM_SEQ: CTRL-H |
1034 | * XTERM_SEQ: CTRL-H |
997 | */ |
1035 | */ |
998 | void |
1036 | void |
999 | rxvt_term::scr_backspace () |
1037 | rxvt_term::scr_backspace () NOTHROW |
1000 | { |
1038 | { |
1001 | want_refresh = 1; |
|
|
1002 | |
|
|
1003 | if (screen.cur.col == 0) |
1039 | if (screen.cur.col == 0) |
1004 | { |
1040 | { |
1005 | if (screen.cur.row > 0) |
1041 | if (screen.cur.row > 0) |
1006 | { |
1042 | { |
1007 | #ifdef TERMCAP_HAS_BW |
1043 | #ifdef TERMCAP_HAS_BW |
1008 | screen.cur.col = ncol - 1; |
1044 | screen.cur.col = ncol - 1; |
1009 | screen.cur.row--; |
1045 | --screen.cur.row; |
1010 | return; |
1046 | |
|
|
1047 | want_refresh = 1; |
1011 | #endif |
1048 | #endif |
1012 | } |
1049 | } |
1013 | } |
1050 | } |
1014 | else if (!(screen.flags & Screen_WrapNext)) |
1051 | else if (screen.flags & Screen_WrapNext) |
|
|
1052 | screen.flags &= ~Screen_WrapNext; |
|
|
1053 | else |
1015 | scr_gotorc (0, -1, RELATIVE); |
1054 | scr_gotorc (0, -1, RELATIVE); |
1016 | |
|
|
1017 | screen.flags &= ~Screen_WrapNext; |
|
|
1018 | } |
1055 | } |
1019 | |
1056 | |
1020 | /* ------------------------------------------------------------------------- */ |
1057 | /* ------------------------------------------------------------------------- */ |
1021 | /* |
1058 | /* |
1022 | * Process Horizontal Tab |
1059 | * Process Horizontal Tab |
1023 | * count: +ve = forward; -ve = backwards |
1060 | * count: +ve = forward; -ve = backwards |
1024 | * XTERM_SEQ: CTRL-I |
1061 | * XTERM_SEQ: CTRL-I |
1025 | */ |
1062 | */ |
1026 | void |
1063 | void |
1027 | rxvt_term::scr_tab (int count, bool ht) |
1064 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1028 | { |
1065 | { |
1029 | int i, x; |
1066 | int i, x; |
1030 | |
1067 | |
1031 | want_refresh = 1; |
1068 | want_refresh = 1; |
1032 | i = x = screen.cur.col; |
1069 | i = x = screen.cur.col; |
… | |
… | |
1045 | x = i; |
1082 | x = i; |
1046 | |
1083 | |
1047 | if (!--count) |
1084 | if (!--count) |
1048 | break; |
1085 | break; |
1049 | } |
1086 | } |
1050 | else |
1087 | else |
1051 | ht &= l.t[i] == ' ' |
1088 | ht &= l.t[i] == ' ' |
1052 | && RS_SAME (l.r[i], base_rend); |
1089 | && RS_SAME (l.r[i], base_rend); |
1053 | |
1090 | |
1054 | if (count) |
1091 | if (count) |
1055 | x = ncol - 1; |
1092 | x = ncol - 1; |
1056 | |
1093 | |
1057 | // store horizontal tab commands as characters inside the text |
1094 | // store horizontal tab commands as characters inside the text |
1058 | // buffer so they can be selected and pasted. |
1095 | // buffer so they can be selected and pasted. |
1059 | if (ht && OPTION (Opt_pastableTabs)) |
1096 | if (ht && option (Opt_pastableTabs)) |
1060 | { |
1097 | { |
1061 | base_rend = SET_FONT (base_rend, 0); |
1098 | base_rend = SET_FONT (base_rend, 0); |
1062 | |
1099 | |
1063 | l.touch (x); |
1100 | l.touch (x); |
1064 | |
1101 | |
… | |
… | |
1097 | * Process DEC Back Index |
1134 | * Process DEC Back Index |
1098 | * XTERM_SEQ: ESC 6 |
1135 | * XTERM_SEQ: ESC 6 |
1099 | * Move cursor left in row. If we're at the left boundary, shift everything |
1136 | * Move cursor left in row. If we're at the left boundary, shift everything |
1100 | * in that row right. Clear left column. |
1137 | * in that row right. Clear left column. |
1101 | */ |
1138 | */ |
1102 | #if ENABLE_FRILLS |
1139 | #if !ENABLE_MINIMAL |
1103 | void |
1140 | void |
1104 | rxvt_term::scr_backindex () |
1141 | rxvt_term::scr_backindex () NOTHROW |
1105 | { |
1142 | { |
1106 | if (screen.cur.col > 0) |
1143 | if (screen.cur.col > 0) |
1107 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1144 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1108 | else |
1145 | else |
1109 | scr_insdel_chars (1, INSERT); |
1146 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1114 | * Process DEC Forward Index |
1151 | * Process DEC Forward Index |
1115 | * XTERM_SEQ: ESC 9 |
1152 | * XTERM_SEQ: ESC 9 |
1116 | * Move cursor right in row. If we're at the right boundary, shift everything |
1153 | * Move cursor right in row. If we're at the right boundary, shift everything |
1117 | * in that row left. Clear right column. |
1154 | * in that row left. Clear right column. |
1118 | */ |
1155 | */ |
1119 | #if ENABLE_FRILLS |
1156 | #if !ENABLE_MINIMAL |
1120 | void |
1157 | void |
1121 | rxvt_term::scr_forwardindex () |
1158 | rxvt_term::scr_forwardindex () NOTHROW |
1122 | { |
1159 | { |
1123 | if (screen.cur.col < ncol - 1) |
1160 | if (screen.cur.col < ncol - 1) |
1124 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1161 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1125 | else |
1162 | else |
1126 | { |
1163 | { |
… | |
… | |
1139 | /* ------------------------------------------------------------------------- */ |
1176 | /* ------------------------------------------------------------------------- */ |
1140 | /* |
1177 | /* |
1141 | * Goto Row/Column |
1178 | * Goto Row/Column |
1142 | */ |
1179 | */ |
1143 | void |
1180 | void |
1144 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1181 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1145 | { |
1182 | { |
1146 | want_refresh = 1; |
1183 | want_refresh = 1; |
1147 | ZERO_SCROLLBACK (); |
1184 | ZERO_SCROLLBACK (); |
1148 | |
1185 | |
1149 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1186 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1171 | } |
1208 | } |
1172 | } |
1209 | } |
1173 | else |
1210 | else |
1174 | { |
1211 | { |
1175 | if (screen.flags & Screen_Relative) |
1212 | if (screen.flags & Screen_Relative) |
|
|
1213 | { |
1176 | { /* relative origin mode */ |
1214 | /* relative origin mode */ |
1177 | screen.cur.row = row + screen.tscroll; |
1215 | screen.cur.row = row + screen.tscroll; |
1178 | min_it (screen.cur.row, screen.bscroll); |
1216 | min_it (screen.cur.row, screen.bscroll); |
1179 | } |
1217 | } |
1180 | else |
1218 | else |
1181 | screen.cur.row = row; |
1219 | screen.cur.row = row; |
… | |
… | |
1187 | /* ------------------------------------------------------------------------- */ |
1225 | /* ------------------------------------------------------------------------- */ |
1188 | /* |
1226 | /* |
1189 | * direction should be UP or DN |
1227 | * direction should be UP or DN |
1190 | */ |
1228 | */ |
1191 | void |
1229 | void |
1192 | rxvt_term::scr_index (enum page_dirn direction) |
1230 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1193 | { |
1231 | { |
1194 | int dirn; |
1232 | int dirn; |
1195 | |
1233 | |
1196 | want_refresh = 1; |
1234 | want_refresh = 1; |
1197 | ZERO_SCROLLBACK (); |
1235 | ZERO_SCROLLBACK (); |
… | |
… | |
1214 | /* |
1252 | /* |
1215 | * Erase part or whole of a line |
1253 | * Erase part or whole of a line |
1216 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1254 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1217 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1255 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1218 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1256 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1257 | * extension: clear to right unless wrapped: ESC [ 3 K |
1219 | */ |
1258 | */ |
1220 | void |
1259 | void |
1221 | rxvt_term::scr_erase_line (int mode) |
1260 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1222 | { |
1261 | { |
1223 | unsigned int col, num; |
1262 | unsigned int col, num; |
1224 | |
1263 | |
1225 | want_refresh = 1; |
1264 | want_refresh = 1; |
1226 | ZERO_SCROLLBACK (); |
1265 | ZERO_SCROLLBACK (); |
… | |
… | |
1232 | line.touch (); |
1271 | line.touch (); |
1233 | line.is_longer (0); |
1272 | line.is_longer (0); |
1234 | |
1273 | |
1235 | switch (mode) |
1274 | switch (mode) |
1236 | { |
1275 | { |
|
|
1276 | case 3: |
|
|
1277 | if (screen.flags & Screen_WrapNext) |
|
|
1278 | return; |
|
|
1279 | |
|
|
1280 | /* fall through */ |
|
|
1281 | |
1237 | case 0: /* erase to end of line */ |
1282 | case 0: /* erase to end of line */ |
1238 | col = screen.cur.col; |
1283 | col = screen.cur.col; |
1239 | num = ncol - col; |
1284 | num = ncol - col; |
1240 | min_it (line.l, col); |
1285 | min_it (line.l, col); |
|
|
1286 | |
1241 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1287 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1242 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1288 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1243 | CLEAR_SELECTION (); |
1289 | CLEAR_SELECTION (); |
1244 | break; |
1290 | break; |
|
|
1291 | |
1245 | case 1: /* erase to beginning of line */ |
1292 | case 1: /* erase to beginning of line */ |
1246 | col = 0; |
1293 | col = 0; |
1247 | num = screen.cur.col + 1; |
1294 | num = screen.cur.col + 1; |
|
|
1295 | |
1248 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1296 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1249 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1297 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1250 | CLEAR_SELECTION (); |
1298 | CLEAR_SELECTION (); |
1251 | break; |
1299 | break; |
|
|
1300 | |
1252 | case 2: /* erase whole line */ |
1301 | case 2: /* erase whole line */ |
1253 | col = 0; |
1302 | col = 0; |
1254 | num = ncol; |
1303 | num = ncol; |
1255 | line.l = 0; |
1304 | line.l = 0; |
1256 | if (selection.beg.row <= screen.cur.row |
1305 | if (selection.beg.row <= screen.cur.row |
… | |
… | |
1270 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1319 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1271 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1320 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1272 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1321 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1273 | */ |
1322 | */ |
1274 | void |
1323 | void |
1275 | rxvt_term::scr_erase_screen (int mode) |
1324 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1276 | { |
1325 | { |
1277 | int num; |
1326 | int num; |
1278 | int32_t row; |
1327 | int32_t row; |
1279 | rend_t ren; |
1328 | rend_t ren; |
1280 | XGCValues gcvalue; |
1329 | XGCValues gcvalue; |
… | |
… | |
1314 | if (row >= nrow) /* Out Of Bounds */ |
1363 | if (row >= nrow) /* Out Of Bounds */ |
1315 | return; |
1364 | return; |
1316 | |
1365 | |
1317 | min_it (num, nrow - row); |
1366 | min_it (num, nrow - row); |
1318 | |
1367 | |
1319 | if (rstyle & (RS_RVid | RS_Uline)) |
1368 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1320 | ren = (rend_t) ~RS_None; |
1369 | ren = (rend_t) ~RS_None; |
1321 | else if (GET_BASEBG (rstyle) == Color_bg) |
1370 | else if (GET_BASEBG (rstyle) == Color_bg) |
1322 | { |
1371 | { |
1323 | ren = DEFAULT_RSTYLE; |
1372 | ren = DEFAULT_RSTYLE; |
1324 | CLEAR_ROWS (row, num); |
1373 | |
|
|
1374 | if (mapped) |
|
|
1375 | XClearArea (dpy, vt, 0, |
|
|
1376 | Row2Pixel (row - view_start), (unsigned int)width, |
|
|
1377 | (unsigned int)Height2Pixel (num), False); |
1325 | } |
1378 | } |
1326 | else |
1379 | else |
1327 | { |
1380 | { |
1328 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1381 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1382 | |
|
|
1383 | if (mapped) |
|
|
1384 | { |
1329 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1385 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1330 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1386 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1331 | ERASE_ROWS (row, num); |
1387 | XFillRectangle (dpy, vt, gc, |
|
|
1388 | 0, Row2Pixel (row - view_start), |
|
|
1389 | (unsigned int)width, |
|
|
1390 | (unsigned int)Height2Pixel (num)); |
1332 | gcvalue.foreground = pix_colors[Color_fg]; |
1391 | gcvalue.foreground = pix_colors[Color_fg]; |
1333 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1392 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1393 | } |
1334 | } |
1394 | } |
1335 | |
1395 | |
1336 | for (; num--; row++) |
1396 | for (; num--; row++) |
1337 | { |
1397 | { |
1338 | scr_blank_screen_mem (ROW(row), rstyle); |
1398 | scr_blank_screen_mem (ROW(row), rstyle); |
|
|
1399 | |
|
|
1400 | if (row - view_start < nrow) |
1339 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1401 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
1340 | } |
1402 | } |
1341 | } |
1403 | } |
1342 | |
1404 | |
1343 | #if ENABLE_FRILLS |
1405 | #if !ENABLE_MINIMAL |
1344 | void |
1406 | void |
1345 | rxvt_term::scr_erase_savelines () |
1407 | rxvt_term::scr_erase_savelines () NOTHROW |
1346 | { |
1408 | { |
1347 | want_refresh = 1; |
1409 | want_refresh = 1; |
1348 | ZERO_SCROLLBACK (); |
1410 | ZERO_SCROLLBACK (); |
1349 | |
1411 | |
1350 | top_row = 0; |
1412 | top_row = 0; |
… | |
… | |
1355 | /* |
1417 | /* |
1356 | * Fill the screen with `E's |
1418 | * Fill the screen with `E's |
1357 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1419 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1358 | */ |
1420 | */ |
1359 | void |
1421 | void |
1360 | rxvt_term::scr_E () |
1422 | rxvt_term::scr_E () NOTHROW |
1361 | { |
1423 | { |
1362 | rend_t fs; |
1424 | rend_t fs; |
1363 | |
1425 | |
1364 | want_refresh = 1; |
1426 | want_refresh = 1; |
1365 | ZERO_SCROLLBACK (); |
1427 | ZERO_SCROLLBACK (); |
… | |
… | |
1386 | /* ------------------------------------------------------------------------- */ |
1448 | /* ------------------------------------------------------------------------- */ |
1387 | /* |
1449 | /* |
1388 | * Insert/Delete <count> lines |
1450 | * Insert/Delete <count> lines |
1389 | */ |
1451 | */ |
1390 | void |
1452 | void |
1391 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1453 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1392 | { |
1454 | { |
1393 | int end; |
1455 | int end; |
1394 | |
1456 | |
1395 | ZERO_SCROLLBACK (); |
1457 | ZERO_SCROLLBACK (); |
1396 | |
1458 | |
… | |
… | |
1416 | /* ------------------------------------------------------------------------- */ |
1478 | /* ------------------------------------------------------------------------- */ |
1417 | /* |
1479 | /* |
1418 | * Insert/Delete <count> characters from the current position |
1480 | * Insert/Delete <count> characters from the current position |
1419 | */ |
1481 | */ |
1420 | void |
1482 | void |
1421 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1483 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1422 | { |
1484 | { |
1423 | int col, row; |
|
|
1424 | rend_t tr; |
|
|
1425 | |
|
|
1426 | want_refresh = 1; |
1485 | want_refresh = 1; |
1427 | ZERO_SCROLLBACK (); |
1486 | ZERO_SCROLLBACK (); |
1428 | |
1487 | |
1429 | if (count <= 0) |
1488 | if (count <= 0) |
1430 | return; |
1489 | return; |
… | |
… | |
1432 | scr_do_wrap (); |
1491 | scr_do_wrap (); |
1433 | |
1492 | |
1434 | selection_check (1); |
1493 | selection_check (1); |
1435 | min_it (count, ncol - screen.cur.col); |
1494 | min_it (count, ncol - screen.cur.col); |
1436 | |
1495 | |
1437 | row = screen.cur.row; |
1496 | int row = screen.cur.row; |
1438 | |
1497 | |
1439 | line_t *line = &ROW(row); |
1498 | line_t *line = &ROW(row); |
1440 | |
1499 | |
1441 | line->touch (); |
1500 | line->touch (); |
1442 | line->is_longer (0); |
1501 | line->is_longer (0); |
1443 | |
1502 | |
|
|
1503 | // nuke wide spanning the start |
|
|
1504 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1505 | scr_kill_char (*line, screen.cur.col); |
|
|
1506 | |
1444 | switch (insdel) |
1507 | switch (insdel) |
1445 | { |
1508 | { |
1446 | case INSERT: |
1509 | case INSERT: |
1447 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1510 | line->l = min (line->l + count, ncol); |
|
|
1511 | |
|
|
1512 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1513 | scr_kill_char (*line, screen.cur.col); |
|
|
1514 | |
|
|
1515 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1448 | { |
1516 | { |
1449 | line->t[col] = line->t[col - count]; |
1517 | line->t[col] = line->t[col - count]; |
1450 | line->r[col] = line->r[col - count]; |
1518 | line->r[col] = line->r[col - count]; |
1451 | } |
1519 | } |
1452 | |
|
|
1453 | line->l = min (line->l + count, ncol); |
|
|
1454 | |
1520 | |
1455 | if (selection.op && current_screen == selection.screen |
1521 | if (selection.op && current_screen == selection.screen |
1456 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1522 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1457 | { |
1523 | { |
1458 | if (selection.end.row != screen.cur.row |
1524 | if (selection.end.row != screen.cur.row |
1459 | || (selection.end.col + count >= ncol)) |
1525 | || (selection.end.col + count >= ncol)) |
1460 | CLEAR_SELECTION (); |
1526 | CLEAR_SELECTION (); |
1461 | else |
1527 | else |
|
|
1528 | { |
1462 | { /* shift selection */ |
1529 | /* shift selection */ |
1463 | selection.beg.col += count; |
1530 | selection.beg.col += count; |
1464 | selection.mark.col += count; /* XXX: yes? */ |
1531 | selection.mark.col += count; /* XXX: yes? */ |
1465 | selection.end.col += count; |
1532 | selection.end.col += count; |
1466 | } |
1533 | } |
1467 | } |
1534 | } |
… | |
… | |
1472 | case ERASE: |
1539 | case ERASE: |
1473 | screen.cur.col += count; /* don't worry if > ncol */ |
1540 | screen.cur.col += count; /* don't worry if > ncol */ |
1474 | selection_check (1); |
1541 | selection_check (1); |
1475 | screen.cur.col -= count; |
1542 | screen.cur.col -= count; |
1476 | |
1543 | |
1477 | line->l = max (line->l - count, 0); |
1544 | // nuke wide char after the end |
|
|
1545 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1546 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1547 | |
1478 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1548 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1479 | break; |
1549 | break; |
1480 | |
1550 | |
1481 | case DELETE: |
1551 | case DELETE: |
1482 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1552 | line->l = max (line->l - count, 0); |
1483 | |
1553 | |
|
|
1554 | // nuke wide char spanning the end |
|
|
1555 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1556 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1557 | |
1484 | for (col = screen.cur.col; (col + count) < ncol; col++) |
1558 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1485 | { |
1559 | { |
1486 | line->t[col] = line->t[col + count]; |
1560 | line->t[col] = line->t[col + count]; |
1487 | line->r[col] = line->r[col + count]; |
1561 | line->r[col] = line->r[col + count]; |
1488 | } |
1562 | } |
1489 | |
1563 | |
1490 | line->l = max (line->l - count, 0); |
|
|
1491 | scr_blank_line (*line, ncol - count, count, tr); |
1564 | scr_blank_line (*line, ncol - count, count, rstyle); |
1492 | |
1565 | |
1493 | if (selection.op && current_screen == selection.screen |
1566 | if (selection.op && current_screen == selection.screen |
1494 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1567 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1495 | { |
1568 | { |
1496 | if (selection.end.row != screen.cur.row |
1569 | if (selection.end.row != screen.cur.row |
… | |
… | |
1514 | /* |
1587 | /* |
1515 | * Set the scrolling region |
1588 | * Set the scrolling region |
1516 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1589 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1517 | */ |
1590 | */ |
1518 | void |
1591 | void |
1519 | rxvt_term::scr_scroll_region (int top, int bot) |
1592 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1520 | { |
1593 | { |
1521 | max_it (top, 0); |
1594 | max_it (top, 0); |
1522 | min_it (bot, nrow - 1); |
1595 | min_it (bot, nrow - 1); |
1523 | |
1596 | |
1524 | if (top > bot) |
1597 | if (top > bot) |
… | |
… | |
1534 | * Make the cursor visible/invisible |
1607 | * Make the cursor visible/invisible |
1535 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1608 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1536 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1609 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1537 | */ |
1610 | */ |
1538 | void |
1611 | void |
1539 | rxvt_term::scr_cursor_visible (int mode) |
1612 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1540 | { |
1613 | { |
1541 | want_refresh = 1; |
1614 | want_refresh = 1; |
1542 | |
1615 | |
1543 | if (mode) |
1616 | if (mode) |
1544 | screen.flags |= Screen_VisibleCursor; |
1617 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1551 | * Set/unset automatic wrapping |
1624 | * Set/unset automatic wrapping |
1552 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1625 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1553 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1626 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1554 | */ |
1627 | */ |
1555 | void |
1628 | void |
1556 | rxvt_term::scr_autowrap (int mode) |
1629 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1557 | { |
1630 | { |
1558 | if (mode) |
1631 | if (mode) |
1559 | screen.flags |= Screen_Autowrap; |
1632 | screen.flags |= Screen_Autowrap; |
1560 | else |
1633 | else |
1561 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1634 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1570 | * and the cursor cannot be moved outside. |
1643 | * and the cursor cannot be moved outside. |
1571 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1644 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1572 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1645 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1573 | */ |
1646 | */ |
1574 | void |
1647 | void |
1575 | rxvt_term::scr_relative_origin (int mode) |
1648 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1576 | { |
1649 | { |
1577 | if (mode) |
1650 | if (mode) |
1578 | screen.flags |= Screen_Relative; |
1651 | screen.flags |= Screen_Relative; |
1579 | else |
1652 | else |
1580 | screen.flags &= ~Screen_Relative; |
1653 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1587 | * Set insert/replace mode |
1660 | * Set insert/replace mode |
1588 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1661 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1589 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1662 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1590 | */ |
1663 | */ |
1591 | void |
1664 | void |
1592 | rxvt_term::scr_insert_mode (int mode) |
1665 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1593 | { |
1666 | { |
1594 | if (mode) |
1667 | if (mode) |
1595 | screen.flags |= Screen_Insert; |
1668 | screen.flags |= Screen_Insert; |
1596 | else |
1669 | else |
1597 | screen.flags &= ~Screen_Insert; |
1670 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1603 | * XTERM_SEQ: Set tab at current column : ESC H |
1676 | * XTERM_SEQ: Set tab at current column : ESC H |
1604 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1677 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1605 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1678 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1606 | */ |
1679 | */ |
1607 | void |
1680 | void |
1608 | rxvt_term::scr_set_tab (int mode) |
1681 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1609 | { |
1682 | { |
1610 | if (mode < 0) |
1683 | if (mode < 0) |
1611 | memset (tabs, 0, ncol * sizeof (char)); |
1684 | memset (tabs, 0, ncol); |
1612 | else if (screen.cur.col < ncol) |
1685 | else if (screen.cur.col < ncol) |
1613 | tabs [screen.cur.col] = !!mode; |
1686 | tabs [screen.cur.col] = !!mode; |
1614 | } |
1687 | } |
1615 | |
1688 | |
1616 | /* ------------------------------------------------------------------------- */ |
1689 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
1618 | * Set reverse/normal video |
1691 | * Set reverse/normal video |
1619 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1692 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1620 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1693 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1621 | */ |
1694 | */ |
1622 | void |
1695 | void |
1623 | rxvt_term::scr_rvideo_mode (int mode) |
1696 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1624 | { |
1697 | { |
1625 | XGCValues gcvalue; |
1698 | rvideo_mode = on; |
1626 | |
1699 | |
|
|
1700 | #ifndef NO_BELL |
|
|
1701 | on ^= rvideo_bell; |
|
|
1702 | #endif |
|
|
1703 | |
1627 | if (rvideo != mode) |
1704 | if (rvideo_state != on) |
1628 | { |
1705 | { |
1629 | rvideo = mode; |
1706 | rvideo_state = on; |
|
|
1707 | |
1630 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1708 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1631 | #if XPM_BACKGROUND |
1709 | #ifdef HAVE_BG_PIXMAP |
1632 | if (bgPixmap.pixmap == None) |
1710 | if (bg_pixmap == None) |
1633 | #endif |
1711 | #endif |
1634 | #if TRANSPARENT |
1712 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1635 | if (! OPTION (Opt_transparent) || am_transparent == 0) |
|
|
1636 | #endif |
|
|
1637 | XSetWindowBackground (display->display, vt, |
|
|
1638 | pix_colors[Color_bg]); |
|
|
1639 | |
1713 | |
|
|
1714 | XGCValues gcvalue; |
1640 | gcvalue.foreground = pix_colors[Color_fg]; |
1715 | gcvalue.foreground = pix_colors[Color_fg]; |
1641 | gcvalue.background = pix_colors[Color_bg]; |
1716 | gcvalue.background = pix_colors[Color_bg]; |
1642 | XChangeGC (display->display, gc, GCBackground | GCForeground, |
1717 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1643 | &gcvalue); |
1718 | |
1644 | scr_clear (); |
1719 | scr_clear (); |
1645 | scr_touch (true); |
1720 | scr_touch (true); |
1646 | } |
1721 | } |
1647 | } |
1722 | } |
1648 | |
1723 | |
… | |
… | |
1650 | /* |
1725 | /* |
1651 | * Report current cursor position |
1726 | * Report current cursor position |
1652 | * XTERM_SEQ: Report position: ESC [ 6 n |
1727 | * XTERM_SEQ: Report position: ESC [ 6 n |
1653 | */ |
1728 | */ |
1654 | void |
1729 | void |
1655 | rxvt_term::scr_report_position () |
1730 | rxvt_term::scr_report_position () NOTHROW |
1656 | { |
1731 | { |
1657 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1732 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1658 | } |
1733 | } |
1659 | |
1734 | |
1660 | /* ------------------------------------------------------------------------- * |
1735 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1663 | |
1738 | |
1664 | /* |
1739 | /* |
1665 | * Set font style |
1740 | * Set font style |
1666 | */ |
1741 | */ |
1667 | void |
1742 | void |
1668 | rxvt_term::set_font_style () |
1743 | rxvt_term::set_font_style () NOTHROW |
1669 | { |
1744 | { |
1670 | #if 0 |
1745 | #if 0 |
1671 | switch (charsets [screen.charset]) |
1746 | switch (charsets [screen.charset]) |
1672 | { |
1747 | { |
1673 | case '0': /* DEC Special Character & Line Drawing Set */ |
1748 | case '0': /* DEC Special Character & Line Drawing Set */ |
… | |
… | |
1695 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1770 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1696 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1771 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1697 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1772 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1698 | */ |
1773 | */ |
1699 | void |
1774 | void |
1700 | rxvt_term::scr_charset_choose (int set) |
1775 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1701 | { |
1776 | { |
1702 | screen.charset = set; |
1777 | screen.charset = set; |
1703 | set_font_style (); |
1778 | set_font_style (); |
1704 | } |
1779 | } |
1705 | |
1780 | |
… | |
… | |
1711 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1786 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1712 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1787 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1713 | * See set_font_style for possible values for <C> |
1788 | * See set_font_style for possible values for <C> |
1714 | */ |
1789 | */ |
1715 | void |
1790 | void |
1716 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1791 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1717 | { |
1792 | { |
1718 | charsets[set] = (unsigned char)ch; |
1793 | charsets[set] = (unsigned char)ch; |
1719 | set_font_style (); |
1794 | set_font_style (); |
1720 | } |
1795 | } |
1721 | |
1796 | |
… | |
… | |
1726 | |
1801 | |
1727 | /* |
1802 | /* |
1728 | * refresh matching text. |
1803 | * refresh matching text. |
1729 | */ |
1804 | */ |
1730 | bool |
1805 | bool |
1731 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1806 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1732 | { |
1807 | { |
1733 | bool found = false; |
1808 | bool found = false; |
1734 | |
1809 | |
1735 | for (int i = 0; i < nrow; i++) |
1810 | for (int i = 0; i < nrow; i++) |
1736 | { |
1811 | { |
1737 | int col = 0; |
|
|
1738 | rend_t *drp = drawn_buf[i].r; |
1812 | rend_t *drp = drawn_buf[i].r; |
1739 | |
1813 | |
1740 | for (; col < ncol; col++, drp++) |
1814 | for (int col = 0; col < ncol; col++, drp++) |
1741 | if ((*drp & mask) == value) |
1815 | if ((*drp & mask) == value) |
1742 | { |
1816 | { |
1743 | found = true; |
1817 | found = true; |
1744 | *drp = ~value; |
1818 | *drp = ~value; |
1745 | } |
1819 | } |
… | |
… | |
1756 | PART_END, |
1830 | PART_END, |
1757 | RC_COUNT |
1831 | RC_COUNT |
1758 | }; |
1832 | }; |
1759 | |
1833 | |
1760 | void |
1834 | void |
1761 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1835 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1762 | { |
1836 | { |
1763 | int i; |
1837 | int i; |
1764 | row_col_t rc[RC_COUNT]; |
1838 | row_col_t rc[RC_COUNT]; |
1765 | |
1839 | |
1766 | if (!drawn_buf) /* sanity check */ |
1840 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1789 | } |
1863 | } |
1790 | |
1864 | |
1791 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1865 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1792 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1866 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1793 | |
1867 | |
|
|
1868 | num_scr_allow = 0; |
|
|
1869 | |
1794 | if (refresh) |
1870 | if (refresh) |
1795 | scr_refresh (SLOW_REFRESH); |
1871 | scr_refresh (); |
1796 | } |
1872 | } |
1797 | |
1873 | |
1798 | /* ------------------------------------------------------------------------- */ |
1874 | /* ------------------------------------------------------------------------- */ |
1799 | /* |
1875 | /* |
1800 | * Refresh the entire screen |
1876 | * Refresh the entire screen |
1801 | */ |
1877 | */ |
1802 | void |
1878 | void |
1803 | rxvt_term::scr_touch (bool refresh) |
1879 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1804 | { |
1880 | { |
1805 | scr_expose (0, 0, width, height, refresh); |
1881 | scr_expose (0, 0, width, height, refresh); |
1806 | } |
1882 | } |
1807 | |
1883 | |
1808 | /* ------------------------------------------------------------------------- */ |
1884 | /* ------------------------------------------------------------------------- */ |
1809 | /* |
1885 | /* |
1810 | * Move the display so that the line represented by scrollbar value Y is at |
1886 | * Move the display so that the line represented by scrollbar value Y is at |
1811 | * the top of the screen |
1887 | * the top of the screen |
1812 | */ |
1888 | */ |
1813 | void |
1889 | void |
1814 | rxvt_term::scr_move_to (int y, int len) |
1890 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1815 | { |
1891 | { |
1816 | int p = (top_row - nrow) * (len - y) / len + (nrow - 1); |
1892 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1817 | |
|
|
1818 | scr_changeview (p); |
|
|
1819 | } |
1893 | } |
1820 | |
1894 | |
1821 | /* ------------------------------------------------------------------------- */ |
1895 | /* ------------------------------------------------------------------------- */ |
1822 | /* |
1896 | /* |
1823 | * Page the screen up/down nlines |
1897 | * Page the screen up/down nlines |
1824 | * direction should be UP or DN |
1898 | * direction should be UP or DN |
1825 | */ |
1899 | */ |
1826 | bool |
1900 | bool |
1827 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1901 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1828 | { |
1902 | { |
1829 | int new_view_start = |
1903 | int new_view_start = |
1830 | direction == UP ? view_start - nlines |
1904 | direction == UP ? view_start - nlines |
1831 | : view_start + nlines; |
1905 | : view_start + nlines; |
1832 | |
1906 | |
1833 | return scr_changeview (new_view_start); |
1907 | return scr_changeview (new_view_start); |
1834 | } |
1908 | } |
1835 | |
1909 | |
1836 | bool |
1910 | bool |
1837 | rxvt_term::scr_changeview (int new_view_start) |
1911 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1838 | { |
1912 | { |
1839 | clamp_it (new_view_start, top_row, 0); |
1913 | clamp_it (new_view_start, top_row, 0); |
1840 | |
1914 | |
1841 | if (new_view_start == view_start) |
1915 | if (new_view_start == view_start) |
1842 | return false; |
1916 | return false; |
1843 | |
1917 | |
1844 | num_scr += new_view_start - view_start; |
1918 | num_scr += new_view_start - view_start; |
1845 | view_start = new_view_start; |
1919 | view_start = new_view_start; |
|
|
1920 | want_refresh = 1; |
|
|
1921 | |
1846 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1922 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1847 | want_refresh = 1; |
|
|
1848 | |
1923 | |
1849 | return true; |
1924 | return true; |
1850 | } |
1925 | } |
1851 | |
1926 | |
1852 | /* ------------------------------------------------------------------------- */ |
1927 | #ifndef NO_BELL |
1853 | void |
1928 | void |
|
|
1929 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1930 | { |
|
|
1931 | rvideo_bell = false; |
|
|
1932 | scr_rvideo_mode (rvideo_mode); |
|
|
1933 | refresh_check (); |
|
|
1934 | } |
|
|
1935 | #endif |
|
|
1936 | |
|
|
1937 | /* ------------------------------------------------------------------------- */ |
|
|
1938 | void |
1854 | rxvt_term::scr_bell () |
1939 | rxvt_term::scr_bell () NOTHROW |
1855 | { |
1940 | { |
1856 | #ifndef NO_BELL |
1941 | #ifndef NO_BELL |
1857 | |
1942 | |
1858 | # ifndef NO_MAPALERT |
1943 | # ifndef NO_MAPALERT |
1859 | # ifdef MAPALERT_OPTION |
1944 | # ifdef MAPALERT_OPTION |
1860 | if (OPTION (Opt_mapAlert)) |
1945 | if (option (Opt_mapAlert)) |
1861 | # endif |
1946 | # endif |
1862 | XMapWindow (display->display, parent[0]); |
1947 | XMapWindow (dpy, parent); |
1863 | # endif |
1948 | # endif |
1864 | |
1949 | |
|
|
1950 | # if ENABLE_FRILLS |
|
|
1951 | if (option (Opt_urgentOnBell)) |
|
|
1952 | set_urgency (1); |
|
|
1953 | # endif |
|
|
1954 | |
1865 | if (OPTION (Opt_visualBell)) |
1955 | if (option (Opt_visualBell)) |
1866 | { |
1956 | { |
1867 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1957 | rvideo_bell = true; |
|
|
1958 | scr_rvideo_mode (rvideo_mode); |
1868 | display->flush (); |
1959 | flush (); |
|
|
1960 | |
1869 | rxvt_usleep (VISUAL_BELL_DURATION); |
1961 | bell_ev.start (VISUAL_BELL_DURATION); |
1870 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
|
|
1871 | } |
1962 | } |
1872 | else |
1963 | else |
1873 | XBell (display->display, 0); |
1964 | XBell (dpy, 0); |
1874 | |
1965 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1875 | #endif |
1966 | #endif |
1876 | } |
1967 | } |
1877 | |
1968 | |
1878 | /* ------------------------------------------------------------------------- */ |
1969 | /* ------------------------------------------------------------------------- */ |
1879 | /* ARGSUSED */ |
|
|
1880 | void |
1970 | void |
1881 | rxvt_term::scr_printscreen (int fullhist) |
1971 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1882 | { |
1972 | { |
1883 | #ifdef PRINTPIPE |
1973 | #ifdef PRINTPIPE |
1884 | int nrows, row_start; |
1974 | int nrows, row_start; |
1885 | FILE *fd; |
1975 | FILE *fd = popen_printer (); |
1886 | |
1976 | |
1887 | if ((fd = popen_printer ()) == NULL) |
1977 | if (!fd) |
1888 | return; |
1978 | return; |
1889 | |
1979 | |
1890 | if (fullhist) |
1980 | if (fullhist) |
1891 | { |
1981 | { |
1892 | nrows = nrow - top_row; |
1982 | nrows = nrow - top_row; |
… | |
… | |
1898 | row_start = view_start; |
1988 | row_start = view_start; |
1899 | } |
1989 | } |
1900 | |
1990 | |
1901 | wctomb (0, 0); |
1991 | wctomb (0, 0); |
1902 | |
1992 | |
1903 | for (int r1 = 0; r1 < nrows; r1++) |
1993 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1904 | { |
1994 | { |
1905 | text_t *tp = ROW(r1).t; |
1995 | text_t *tp = ROW(r1).t; |
1906 | int len = ROW(r1).l; |
1996 | int len = ROW(r1).l; |
1907 | |
1997 | |
1908 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
1998 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
… | |
… | |
1935 | * Refresh the screen |
2025 | * Refresh the screen |
1936 | * drawn_text/drawn_rend contain the screen information before the update. |
2026 | * drawn_text/drawn_rend contain the screen information before the update. |
1937 | * screen.text/screen.rend contain what the screen will change to. |
2027 | * screen.text/screen.rend contain what the screen will change to. |
1938 | */ |
2028 | */ |
1939 | void |
2029 | void |
1940 | rxvt_term::scr_refresh (unsigned char refresh_type) |
2030 | rxvt_term::scr_refresh () NOTHROW |
1941 | { |
2031 | { |
1942 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
|
|
1943 | showcursor; /* show the cursor */ |
|
|
1944 | int16_t col, row, /* column/row we're processing */ |
2032 | int16_t col, row, /* column/row we're processing */ |
1945 | ocrow; /* old cursor row */ |
2033 | ocrow; /* old cursor row */ |
1946 | int i; /* tmp */ |
2034 | int i; /* tmp */ |
1947 | #ifndef NO_CURSORCOLOR |
2035 | #ifndef NO_CURSORCOLOR |
1948 | rend_t cc1; /* store colours at cursor position (s) */ |
2036 | rend_t cc1; /* store colours at cursor position (s) */ |
1949 | #endif |
2037 | #endif |
1950 | rend_t *crp; // cursor rendition pointer |
2038 | rend_t *crp; // cursor rendition pointer |
|
|
2039 | rend_t ccol1, /* Cursor colour */ |
|
|
2040 | ccol2; /* Cursor colour2 */ |
1951 | |
2041 | |
1952 | want_refresh = 0; /* screen is current */ |
2042 | want_refresh = 0; /* screen is current */ |
1953 | |
2043 | |
1954 | if (refresh_type == NO_REFRESH || !mapped) |
2044 | if (refresh_type == NO_REFRESH || !mapped) |
1955 | return; |
2045 | return; |
1956 | |
2046 | |
1957 | /* |
2047 | /* |
1958 | * A: set up vars |
2048 | * A: set up vars |
1959 | */ |
2049 | */ |
1960 | must_clear = 0; |
|
|
1961 | refresh_count = 0; |
2050 | refresh_count = 0; |
1962 | |
2051 | |
1963 | #if XPM_BACKGROUND |
2052 | unsigned int old_screen_flags = screen.flags; |
1964 | must_clear |= bgPixmap.pixmap != None; |
2053 | char have_bg = 0; |
1965 | #endif |
2054 | #ifdef HAVE_BG_PIXMAP |
1966 | #if TRANSPARENT |
2055 | have_bg = bg_pixmap != None; |
1967 | must_clear |= OPTION (Opt_transparent) && am_transparent; |
|
|
1968 | #endif |
2056 | #endif |
1969 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2057 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1970 | |
2058 | |
1971 | /* |
2059 | /* |
1972 | * B: reverse any characters which are selected |
2060 | * B: reverse any characters which are selected |
1973 | */ |
2061 | */ |
1974 | scr_reverse_selection (); |
2062 | scr_reverse_selection (); |
|
|
2063 | |
|
|
2064 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2065 | #if ENABLE_OVERLAY |
|
|
2066 | scr_swap_overlay (); |
|
|
2067 | #endif |
|
|
2068 | |
|
|
2069 | char showcursor = screen.flags & Screen_VisibleCursor; |
1975 | |
2070 | |
1976 | /* |
2071 | /* |
1977 | * C: set the cursor character (s) |
2072 | * C: set the cursor character (s) |
1978 | */ |
2073 | */ |
1979 | { |
2074 | { |
1980 | unsigned char setoldcursor; |
2075 | unsigned char setoldcursor; |
1981 | rend_t ccol1, /* Cursor colour */ |
|
|
1982 | ccol2; /* Cursor colour2 */ |
|
|
1983 | |
2076 | |
1984 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
1985 | #ifdef CURSOR_BLINK |
2077 | #ifdef CURSOR_BLINK |
1986 | if (hidden_cursor) |
2078 | if (hidden_cursor) |
1987 | showcursor = 0; |
2079 | showcursor = 0; |
1988 | #endif |
2080 | #endif |
1989 | |
2081 | |
… | |
… | |
1994 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2086 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
1995 | col--; |
2087 | col--; |
1996 | |
2088 | |
1997 | crp = &ROW(screen.cur.row).r[col]; |
2089 | crp = &ROW(screen.cur.row).r[col]; |
1998 | |
2090 | |
1999 | if (showcursor && focus) |
2091 | #ifndef NO_CURSORCOLOR |
|
|
2092 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2093 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2094 | ccol1 = Color_cursor; |
|
|
2095 | else |
|
|
2096 | #endif |
|
|
2097 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2098 | ccol1 = fgcolor_of (rstyle); |
|
|
2099 | #else |
|
|
2100 | ccol1 = Color_fg; |
|
|
2101 | #endif |
|
|
2102 | |
|
|
2103 | #ifndef NO_CURSORCOLOR |
|
|
2104 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2105 | ccol2 = Color_cursor2; |
|
|
2106 | else |
|
|
2107 | #endif |
|
|
2108 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2109 | ccol2 = bgcolor_of (rstyle); |
|
|
2110 | #else |
|
|
2111 | ccol2 = Color_bg; |
|
|
2112 | #endif |
|
|
2113 | |
|
|
2114 | if (focus) |
2000 | { |
2115 | { |
2001 | if (OPTION (Opt_cursorUnderline)) |
2116 | if (option (Opt_cursorUnderline)) |
2002 | *crp ^= RS_Uline; |
2117 | *crp ^= RS_Uline; |
2003 | else |
2118 | else |
2004 | { |
2119 | { |
2005 | *crp ^= RS_RVid; |
2120 | *crp ^= RS_RVid; |
2006 | |
|
|
2007 | #ifndef NO_CURSORCOLOR |
|
|
2008 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2009 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2010 | ccol1 = Color_cursor; |
|
|
2011 | else |
|
|
2012 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2013 | ccol1 = fgcolor_of (rstyle); |
|
|
2014 | #else |
|
|
2015 | ccol1 = Color_fg; |
|
|
2016 | #endif |
|
|
2017 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2018 | ccol2 = Color_cursor2; |
|
|
2019 | else |
|
|
2020 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2021 | ccol2 = bgcolor_of (rstyle); |
|
|
2022 | #else |
|
|
2023 | ccol2 = Color_bg; |
|
|
2024 | #endif |
|
|
2025 | *crp = SET_FGCOLOR (*crp, ccol1); |
2121 | *crp = SET_FGCOLOR (*crp, ccol1); |
2026 | *crp = SET_BGCOLOR (*crp, ccol2); |
2122 | *crp = SET_BGCOLOR (*crp, ccol2); |
2027 | #endif |
|
|
2028 | } |
2123 | } |
2029 | } |
2124 | } |
2030 | } |
2125 | } |
2031 | |
2126 | |
2032 | /* make sure no outline cursor is left around */ |
2127 | /* make sure no outline cursor is left around */ |
… | |
… | |
2059 | oldcursor.col = screen.cur.col; |
2154 | oldcursor.col = screen.cur.col; |
2060 | } |
2155 | } |
2061 | } |
2156 | } |
2062 | } |
2157 | } |
2063 | |
2158 | |
2064 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2065 | #if ENABLE_OVERLAY |
|
|
2066 | scr_swap_overlay (); |
|
|
2067 | #endif |
|
|
2068 | |
|
|
2069 | #ifndef NO_SLOW_LINK_SUPPORT |
2159 | #ifndef NO_SLOW_LINK_SUPPORT |
2070 | /* |
2160 | /* |
2071 | * D: CopyArea pass - very useful for slower links |
2161 | * D: CopyArea pass - very useful for slower links |
2072 | * This has been deliberately kept simple. |
2162 | * This has been deliberately kept simple. |
2073 | */ |
2163 | */ |
2074 | i = num_scr; |
|
|
2075 | if (!display->is_local |
2164 | if (!display->is_local |
2076 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2165 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2077 | && abs (num_scr) < nrow && !must_clear) |
2166 | && abs (num_scr) < nrow && !have_bg) |
2078 | { |
2167 | { |
2079 | int16_t nits; |
2168 | int16_t nits; |
|
|
2169 | int i = num_scr; |
2080 | int j; |
2170 | int j; |
2081 | int len, wlen; |
2171 | int len, wlen; |
|
|
2172 | dLocal (int, num_scr); |
2082 | |
2173 | |
2083 | j = nrow; |
2174 | j = nrow; |
2084 | wlen = len = -1; |
2175 | wlen = len = -1; |
2085 | row = i > 0 ? 0 : j - 1; |
2176 | row = i > 0 ? 0 : j - 1; |
|
|
2177 | |
2086 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2178 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2087 | { |
2179 | { |
2088 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2180 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2089 | { |
2181 | { |
2090 | line_t s = ROW(view_start + row); |
2182 | line_t s = ROW(view_start + row); |
… | |
… | |
2111 | wlen = row; |
2203 | wlen = row; |
2112 | continue; |
2204 | continue; |
2113 | } |
2205 | } |
2114 | } |
2206 | } |
2115 | |
2207 | |
2116 | if (len != -1) |
2208 | if (len >= 0) |
2117 | { |
2209 | { |
2118 | /* also comes here at end if needed because of >= above */ |
2210 | /* also comes here at end if needed because of >= above */ |
2119 | if (wlen < len) |
2211 | if (wlen < len) |
2120 | ::swap (wlen, len); |
2212 | ::swap (wlen, len); |
2121 | |
2213 | |
|
|
2214 | XGCValues gcv; |
|
|
2215 | |
|
|
2216 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
2122 | XCopyArea (display->display, vt, vt, |
2217 | XCopyArea (dpy, vt, vt, |
2123 | gc, 0, Row2Pixel (len + i), |
2218 | gc, 0, Row2Pixel (len + i), |
2124 | (unsigned int)this->width, |
2219 | (unsigned int)this->width, |
2125 | (unsigned int)Height2Pixel (wlen - len + 1), |
2220 | (unsigned int)Height2Pixel (wlen - len + 1), |
2126 | 0, Row2Pixel (len)); |
2221 | 0, Row2Pixel (len)); |
|
|
2222 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2223 | |
2127 | len = -1; |
2224 | len = -1; |
2128 | } |
2225 | } |
2129 | } |
2226 | } |
2130 | } |
2227 | } |
2131 | #endif |
2228 | #endif |
… | |
… | |
2155 | continue; |
2252 | continue; |
2156 | |
2253 | |
2157 | // redraw one or more characters |
2254 | // redraw one or more characters |
2158 | |
2255 | |
2159 | // seek to the beginning of wide characters |
2256 | // seek to the beginning of wide characters |
2160 | while (stp[col] == NOCHAR && col > 0) |
2257 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2161 | --col; |
2258 | --col; |
2162 | |
2259 | |
2163 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2260 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2164 | text_t *text = stp + col; |
2261 | text_t *text = stp + col; |
2165 | int count = 1; |
2262 | int count = 1; |
2166 | |
2263 | |
2167 | dtp[col] = stp[col]; |
2264 | dtp[col] = stp[col]; |
2168 | drp[col] = rend; |
2265 | drp[col] = rend; |
… | |
… | |
2172 | for (i = 0; ++col < ncol; ) |
2269 | for (i = 0; ++col < ncol; ) |
2173 | { |
2270 | { |
2174 | if (stp[col] == NOCHAR) |
2271 | if (stp[col] == NOCHAR) |
2175 | { |
2272 | { |
2176 | dtp[col] = stp[col]; |
2273 | dtp[col] = stp[col]; |
2177 | drp[col] = rend; |
2274 | drp[col] = srp[col]; |
|
|
2275 | |
2178 | count++; |
2276 | count++; |
2179 | i++; |
2277 | i++; |
2180 | |
2278 | |
2181 | continue; |
2279 | continue; |
2182 | } |
2280 | } |
… | |
… | |
2187 | count++; |
2285 | count++; |
2188 | |
2286 | |
2189 | if (stp[col] != dtp[col] |
2287 | if (stp[col] != dtp[col] |
2190 | || !RS_SAME (srp[col], drp[col])) |
2288 | || !RS_SAME (srp[col], drp[col])) |
2191 | { |
2289 | { |
2192 | if (must_clear && (i++ > count / 2)) |
2290 | if (have_bg && (i++ > count / 2)) |
2193 | break; |
2291 | break; |
2194 | |
2292 | |
2195 | dtp[col] = stp[col]; |
2293 | dtp[col] = stp[col]; |
2196 | drp[col] = rend; |
2294 | drp[col] = rend; |
2197 | i = 0; |
2295 | i = 0; |
2198 | } |
2296 | } |
2199 | else if (must_clear || (stp[col] != ' ' && ++i >= 16)) |
2297 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2200 | break; |
2298 | break; |
2201 | } |
2299 | } |
2202 | |
2300 | |
2203 | col--; /* went one too far. move back */ |
2301 | col--; /* went one too far. move back */ |
2204 | count -= i; /* dump any matching trailing chars */ |
2302 | count -= i; /* dump any matching trailing chars */ |
2205 | |
2303 | |
2206 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2304 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2207 | while (i && text[count] == NOCHAR) |
2305 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
2208 | count++, i--; |
2306 | count++, i--; |
2209 | |
2307 | |
2210 | /* |
2308 | /* |
2211 | * Determine the attributes for the string |
2309 | * Determine the attributes for the string |
2212 | */ |
2310 | */ |
2213 | int fore = fgcolor_of (rend); // desired foreground |
2311 | int fore = fgcolor_of (rend); // desired foreground |
2214 | int back = bgcolor_of (rend); // desired background |
2312 | int back = bgcolor_of (rend); // desired background |
2215 | |
2313 | |
2216 | // only do special processing if any attributes are set, which is unlikely |
2314 | // only do special processing if any attributes are set, which is unlikely |
2217 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2315 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2218 | { |
2316 | { |
2219 | #if ENABLE_STYLES |
|
|
2220 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2221 | if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
|
|
2222 | drp[col + 1] = ~srp[col + 1]; |
|
|
2223 | |
|
|
2224 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2225 | while (text > stp |
|
|
2226 | && srp[text - stp - 1] & RS_Careful |
|
|
2227 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2228 | text--, count++, xpixel -= fwidth; |
|
|
2229 | #endif |
|
|
2230 | |
|
|
2231 | bool invert = rend & RS_RVid; |
2317 | bool invert = rend & RS_RVid; |
2232 | |
2318 | |
2233 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2319 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2234 | if (rend & RS_Bold |
|
|
2235 | && fore == Color_fg) |
2320 | if (rend & RS_Bold && fore == Color_fg) |
2236 | { |
2321 | { |
2237 | if (ISSET_PIXCOLOR (Color_BD)) |
2322 | if (ISSET_PIXCOLOR (Color_BD)) |
2238 | fore = Color_BD; |
2323 | fore = Color_BD; |
2239 | # if !ENABLE_STYLES |
2324 | # if !ENABLE_STYLES |
2240 | else |
2325 | else |
2241 | invert = !invert; |
2326 | invert = !invert; |
2242 | # endif |
2327 | # endif |
2243 | } |
2328 | } |
2244 | |
2329 | |
2245 | if (rend & RS_Italic |
2330 | if (rend & RS_Italic && fore == Color_fg) |
2246 | && fore == Color_fg) |
|
|
2247 | { |
2331 | { |
2248 | if (ISSET_PIXCOLOR (Color_IT)) |
2332 | if (ISSET_PIXCOLOR (Color_IT)) |
2249 | fore = Color_IT; |
2333 | fore = Color_IT; |
2250 | # if !ENABLE_STYLES |
2334 | # if !ENABLE_STYLES |
2251 | else |
2335 | else |
2252 | invert = !invert; |
2336 | invert = !invert; |
2253 | # endif |
2337 | # endif |
2254 | } |
2338 | } |
2255 | |
2339 | |
2256 | if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) |
2340 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2257 | fore = Color_UL; |
2341 | fore = Color_UL; |
|
|
2342 | #endif |
|
|
2343 | |
|
|
2344 | #ifdef OPTION_HC |
|
|
2345 | if (rend & RS_Sel) |
|
|
2346 | { |
|
|
2347 | /* invert the column if no highlightColor is set or it is the |
|
|
2348 | * current cursor column */ |
|
|
2349 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2350 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2351 | { |
|
|
2352 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2353 | fore = Color_HTC; |
|
|
2354 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2355 | else if (!invert) |
|
|
2356 | fore = back; |
|
|
2357 | |
|
|
2358 | back = Color_HC; |
|
|
2359 | invert = 0; |
|
|
2360 | } |
|
|
2361 | } |
2258 | #endif |
2362 | #endif |
2259 | |
2363 | |
2260 | if (invert) |
2364 | if (invert) |
2261 | { |
2365 | { |
2262 | ::swap (fore, back); |
2366 | ::swap (fore, back); |
2263 | |
2367 | |
2264 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2368 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2265 | if (ISSET_PIXCOLOR (Color_RV)) |
|
|
2266 | back = Color_RV; |
|
|
2267 | |
|
|
2268 | if (fore == back) |
2369 | if (fore == back) |
2269 | { |
2370 | { |
2270 | fore = Color_bg; |
2371 | fore = Color_bg; |
2271 | back = Color_fg; |
2372 | back = Color_fg; |
2272 | } |
2373 | } |
… | |
… | |
2274 | } |
2375 | } |
2275 | |
2376 | |
2276 | #ifdef TEXT_BLINK |
2377 | #ifdef TEXT_BLINK |
2277 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2378 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2278 | { |
2379 | { |
2279 | if (!text_blink_ev.active) |
2380 | if (!text_blink_ev.is_active ()) |
2280 | { |
2381 | { |
2281 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2382 | text_blink_ev.again (); |
2282 | hidden_text = 0; |
2383 | hidden_text = 0; |
2283 | } |
2384 | } |
2284 | else if (hidden_text) |
2385 | else if (hidden_text) |
2285 | fore = back; |
2386 | fore = back; |
2286 | } |
2387 | } |
2287 | #endif |
2388 | #endif |
|
|
2389 | |
|
|
2390 | #if ENABLE_STYLES |
|
|
2391 | // "careful" (too wide) character handling |
|
|
2392 | |
|
|
2393 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2394 | while (text > stp |
|
|
2395 | && srp[text - stp - 1] & RS_Careful |
|
|
2396 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2397 | text--, count++, xpixel -= fwidth; |
|
|
2398 | |
|
|
2399 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2400 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2401 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2402 | |
|
|
2403 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2404 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2405 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2406 | #endif |
2288 | } |
2407 | } |
2289 | |
2408 | |
2290 | /* |
2409 | /* |
2291 | * Actually do the drawing of the string here |
2410 | * Actually do the drawing of the string here |
2292 | */ |
2411 | */ |
2293 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2412 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2294 | |
2413 | |
2295 | if (back == fore) |
2414 | if (ecb_likely (have_bg && back == Color_bg)) |
2296 | font->clear_rect (*drawable, xpixel, ypixel, |
|
|
2297 | fwidth * count, fheight, |
|
|
2298 | back); |
|
|
2299 | else if (back == Color_bg) |
|
|
2300 | { |
2415 | { |
2301 | if (must_clear) |
2416 | // this is very ugly, maybe push it into ->draw? |
2302 | { |
|
|
2303 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2304 | |
2417 | |
2305 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2418 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2306 | if (text[i] != ' ') |
2419 | if (text[i] != ' ') |
2307 | { |
2420 | { |
2308 | font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); |
2421 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2309 | break; |
2422 | goto did_clear; |
2310 | } |
|
|
2311 | } |
2423 | } |
2312 | else |
2424 | |
2313 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2425 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2426 | did_clear: ; |
2314 | } |
2427 | } |
2315 | else |
2428 | else |
2316 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2429 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2317 | |
2430 | |
2318 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2431 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2319 | { |
2432 | { |
2320 | #if ENABLE_FRILLS |
2433 | #if ENABLE_FRILLS |
2321 | if (ISSET_PIXCOLOR (Color_underline)) |
2434 | if (ISSET_PIXCOLOR (Color_underline)) |
2322 | XSetForeground (display->display, gc, pix_colors[Color_underline]); |
2435 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2323 | else |
2436 | else |
2324 | #endif |
2437 | #endif |
2325 | XSetForeground (display->display, gc, pix_colors[fore]); |
2438 | XSetForeground (dpy, gc, pix_colors[fore]); |
2326 | |
2439 | |
2327 | XDrawLine (display->display, drawBuffer, gc, |
2440 | XDrawLine (dpy, vt, gc, |
2328 | xpixel, ypixel + font->ascent + 1, |
2441 | xpixel, ypixel + font->ascent + 1, |
2329 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2442 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2330 | } |
2443 | } |
2331 | } /* for (col....) */ |
2444 | } /* for (col....) */ |
2332 | } /* for (row....) */ |
2445 | } /* for (row....) */ |
2333 | |
2446 | |
2334 | #if ENABLE_OVERLAY |
|
|
2335 | scr_swap_overlay (); |
|
|
2336 | #endif |
|
|
2337 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2338 | |
|
|
2339 | /* |
2447 | /* |
2340 | * G: cleanup cursor and display outline cursor if necessary |
2448 | * G: cleanup cursor and display outline cursor if necessary |
2341 | */ |
2449 | */ |
2342 | if (showcursor) |
2450 | if (showcursor) |
2343 | { |
2451 | { |
2344 | if (focus) |
2452 | if (focus) |
2345 | { |
2453 | { |
2346 | if (OPTION (Opt_cursorUnderline)) |
2454 | if (option (Opt_cursorUnderline)) |
2347 | *crp ^= RS_Uline; |
2455 | *crp ^= RS_Uline; |
2348 | else |
2456 | else |
2349 | { |
2457 | { |
2350 | *crp ^= RS_RVid; |
2458 | *crp ^= RS_RVid; |
2351 | #ifndef NO_CURSORCOLOR |
2459 | #ifndef NO_CURSORCOLOR |
… | |
… | |
2365 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2473 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2366 | cursorwidth++; |
2474 | cursorwidth++; |
2367 | |
2475 | |
2368 | #ifndef NO_CURSORCOLOR |
2476 | #ifndef NO_CURSORCOLOR |
2369 | if (ISSET_PIXCOLOR (Color_cursor)) |
2477 | if (ISSET_PIXCOLOR (Color_cursor)) |
2370 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
2478 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2479 | else |
2371 | #endif |
2480 | #endif |
|
|
2481 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2372 | |
2482 | |
2373 | XDrawRectangle (display->display, drawBuffer, gc, |
2483 | XDrawRectangle (dpy, vt, gc, |
2374 | Col2Pixel (col), |
2484 | Col2Pixel (col), |
2375 | Row2Pixel (oldcursor.row), |
2485 | Row2Pixel (oldcursor.row), |
2376 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2486 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2377 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2487 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2378 | } |
2488 | } |
2379 | } |
2489 | } |
2380 | |
2490 | |
2381 | /* |
2491 | /* |
2382 | * H: cleanup selection |
2492 | * H: cleanup selection |
2383 | */ |
2493 | */ |
|
|
2494 | #if ENABLE_OVERLAY |
|
|
2495 | scr_swap_overlay (); |
|
|
2496 | #endif |
|
|
2497 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2498 | |
2384 | scr_reverse_selection (); |
2499 | scr_reverse_selection (); |
2385 | |
2500 | |
|
|
2501 | screen.flags = old_screen_flags; |
2386 | num_scr = 0; |
2502 | num_scr = 0; |
2387 | num_scr_allow = 1; |
2503 | num_scr_allow = 1; |
2388 | } |
2504 | } |
2389 | |
2505 | |
2390 | void |
2506 | void |
2391 | rxvt_term::scr_remap_chars (line_t &l) |
2507 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2392 | { |
2508 | { |
2393 | if (!l.t) |
2509 | if (!l.t) |
2394 | return; |
2510 | return; |
2395 | |
2511 | |
2396 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2512 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
… | |
… | |
2398 | for (int i = ncol; i--; ) |
2514 | for (int i = ncol; i--; ) |
2399 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2515 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2400 | } |
2516 | } |
2401 | |
2517 | |
2402 | void |
2518 | void |
2403 | rxvt_term::scr_remap_chars () |
2519 | rxvt_term::scr_remap_chars () NOTHROW |
2404 | { |
2520 | { |
2405 | for (int i = total_rows; i--; ) |
2521 | for (int i = total_rows; i--; ) |
2406 | scr_remap_chars (row_buf [i]); |
2522 | scr_remap_chars (row_buf [i]); |
2407 | |
2523 | |
2408 | for (int i = nrow; i--; ) |
2524 | for (int i = nrow; i--; ) |
… | |
… | |
2411 | scr_remap_chars (swap_buf [i]); |
2527 | scr_remap_chars (swap_buf [i]); |
2412 | } |
2528 | } |
2413 | } |
2529 | } |
2414 | |
2530 | |
2415 | void |
2531 | void |
2416 | rxvt_term::scr_recolour () |
2532 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
2417 | { |
2533 | { |
2418 | if (1 |
2534 | bool transparent = false; |
2419 | #if TRANSPARENT |
2535 | |
2420 | && !am_transparent |
2536 | #ifdef HAVE_BG_PIXMAP |
|
|
2537 | if (bg_pixmap != None) |
|
|
2538 | { |
|
|
2539 | # ifdef ENABLE_TRANSPARENCY |
|
|
2540 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2541 | { |
|
|
2542 | XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); |
|
|
2543 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2544 | |
|
|
2545 | transparent = true; |
|
|
2546 | } |
|
|
2547 | else |
2421 | #endif |
2548 | # endif |
2422 | #if XPM_BACKGROUND |
|
|
2423 | && !bgPixmap.pixmap |
|
|
2424 | #endif |
|
|
2425 | ) |
2549 | { |
|
|
2550 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2551 | XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); |
|
|
2552 | } |
2426 | { |
2553 | } |
|
|
2554 | else |
|
|
2555 | #endif |
|
|
2556 | { |
2427 | XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); |
2557 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2428 | XClearWindow (display->display, parent[0]); |
|
|
2429 | XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); |
2558 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2430 | #if HAVE_SCROLLBARS |
2559 | } |
|
|
2560 | |
|
|
2561 | XClearWindow (dpy, parent); |
|
|
2562 | |
2431 | if (scrollBar.win) |
2563 | if (scrollBar.win) |
2432 | { |
2564 | { |
|
|
2565 | if (transparent) |
|
|
2566 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2567 | else |
2433 | XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); |
2568 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2434 | scrollBar.setIdle (); |
2569 | scrollBar.state = STATE_IDLE; |
2435 | scrollbar_show (0); |
2570 | scrollBar.show (0); |
2436 | } |
2571 | } |
2437 | #endif |
2572 | |
|
|
2573 | if (refresh) |
2438 | } |
2574 | { |
2439 | |
|
|
2440 | scr_clear (); |
2575 | scr_clear (); |
2441 | scr_touch (true); |
2576 | scr_touch (true); |
|
|
2577 | } |
2442 | want_refresh = 1; |
2578 | want_refresh = 1; |
2443 | } |
2579 | } |
2444 | |
2580 | |
2445 | /* ------------------------------------------------------------------------- */ |
2581 | /* ------------------------------------------------------------------------- */ |
2446 | void |
2582 | void |
2447 | rxvt_term::scr_clear (bool really) |
2583 | rxvt_term::scr_clear (bool really) NOTHROW |
2448 | { |
2584 | { |
2449 | if (!mapped) |
2585 | if (!mapped) |
2450 | return; |
2586 | return; |
2451 | |
2587 | |
2452 | num_scr_allow = 0; |
2588 | num_scr_allow = 0; |
2453 | want_refresh = 1; |
2589 | want_refresh = 1; |
2454 | |
2590 | |
2455 | if (really) |
2591 | if (really) |
2456 | XClearWindow (display->display, vt); |
2592 | XClearWindow (dpy, vt); |
2457 | } |
2593 | } |
2458 | |
2594 | |
2459 | void |
2595 | void |
2460 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) |
2596 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
2461 | { |
2597 | { |
2462 | int view_end = view_start + nrow; |
2598 | int view_end = view_start + nrow; |
2463 | int row, col; |
2599 | int row, col; |
2464 | |
2600 | |
2465 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
2601 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
… | |
… | |
2477 | srp[col] ^= rstyle2; |
2613 | srp[col] ^= rstyle2; |
2478 | } |
2614 | } |
2479 | } |
2615 | } |
2480 | |
2616 | |
2481 | void |
2617 | void |
2482 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) |
2618 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
2483 | { |
2619 | { |
2484 | int view_end = view_start + nrow; |
2620 | int view_end = view_start + nrow; |
2485 | int row, col; |
2621 | int row, col; |
2486 | |
2622 | |
2487 | if (beg_row >= view_start) |
2623 | if (beg_row >= view_start) |
… | |
… | |
2504 | srp[col] ^= rstyle; |
2640 | srp[col] ^= rstyle; |
2505 | } |
2641 | } |
2506 | |
2642 | |
2507 | /* ------------------------------------------------------------------------- */ |
2643 | /* ------------------------------------------------------------------------- */ |
2508 | void |
2644 | void |
2509 | rxvt_term::scr_reverse_selection () |
2645 | rxvt_term::scr_reverse_selection () NOTHROW |
2510 | { |
2646 | { |
2511 | if (selection.op |
2647 | if (selection.op |
2512 | && current_screen == selection.screen |
2648 | && current_screen == selection.screen |
2513 | && selection.end.row >= view_start) |
2649 | && selection.end.row >= view_start) |
2514 | { |
2650 | { |
2515 | #if ENABLE_FRILLS |
2651 | #if !ENABLE_MINIMAL |
2516 | if (selection.rect) |
2652 | if (selection.rect) |
2517 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2653 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2518 | selection.end.row, selection.end.col, |
2654 | selection.end.row, selection.end.col, |
2519 | RS_RVid, RS_RVid | RS_Uline); |
2655 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2520 | else |
2656 | else |
2521 | #endif |
2657 | #endif |
2522 | scr_xor_span (selection.beg.row, selection.beg.col, |
2658 | scr_xor_span (selection.beg.row, selection.beg.col, |
2523 | selection.end.row, selection.end.col, |
2659 | selection.end.row, selection.end.col, |
2524 | RS_RVid); |
2660 | RS_Sel | RS_RVid); |
2525 | } |
2661 | } |
2526 | } |
2662 | } |
2527 | |
2663 | |
2528 | /* ------------------------------------------------------------------------- */ |
2664 | /* ------------------------------------------------------------------------- */ |
2529 | /* |
2665 | /* |
2530 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2666 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2531 | * invoking routine must close the fd. |
2667 | * invoking routine must close the fd. |
2532 | */ |
2668 | */ |
2533 | #if 0 |
2669 | #if 0 |
2534 | void |
2670 | void |
2535 | rxvt_term::scr_dump (int fd) |
2671 | rxvt_term::scr_dump (int fd) NOTHROW |
2536 | { |
2672 | { |
2537 | int row, wrote; |
2673 | int row, wrote; |
2538 | unsigned int width, towrite; |
2674 | unsigned int width, towrite; |
2539 | char r1[] = "\n"; |
2675 | const char r1[] = "\n"; |
2540 | |
2676 | |
2541 | for (row = saveLines - nsaved; |
2677 | for (row = saveLines + top_row; |
2542 | row < saveLines + nrow - 1; row++) |
2678 | row < saveLines + nrow - 1; row++) |
2543 | { |
2679 | { |
2544 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2680 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2545 | : ncol; |
2681 | : ncol; |
2546 | for (towrite = width; towrite; towrite -= wrote) |
2682 | for (towrite = width; towrite; towrite -= wrote) |
… | |
… | |
2559 | |
2695 | |
2560 | /* ------------------------------------------------------------------------- * |
2696 | /* ------------------------------------------------------------------------- * |
2561 | * CHARACTER SELECTION * |
2697 | * CHARACTER SELECTION * |
2562 | * ------------------------------------------------------------------------- */ |
2698 | * ------------------------------------------------------------------------- */ |
2563 | void |
2699 | void |
2564 | rxvt_term::selection_check (int check_more) |
2700 | rxvt_term::selection_check (int check_more) NOTHROW |
2565 | { |
2701 | { |
2566 | row_col_t pos; |
2702 | row_col_t pos; |
2567 | |
2703 | |
2568 | if (!selection.op) |
2704 | if (!selection.op) |
2569 | return; |
2705 | return; |
… | |
… | |
2590 | /* ------------------------------------------------------------------------- */ |
2726 | /* ------------------------------------------------------------------------- */ |
2591 | /* |
2727 | /* |
2592 | * Paste a selection direct to the command fd |
2728 | * Paste a selection direct to the command fd |
2593 | */ |
2729 | */ |
2594 | void |
2730 | void |
2595 | rxvt_term::paste (char *data, unsigned int len) |
2731 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2596 | { |
2732 | { |
2597 | /* convert normal newline chars into common keyboard Return key sequence */ |
2733 | /* convert normal newline chars into common keyboard Return key sequence */ |
2598 | for (unsigned int i = 0; i < len; i++) |
2734 | for (unsigned int i = 0; i < len; i++) |
2599 | if (data[i] == C0_LF) |
2735 | if (data[i] == C0_LF) |
2600 | data[i] = C0_CR; |
2736 | data[i] = C0_CR; |
2601 | |
2737 | |
|
|
2738 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2739 | tt_printf ("\e[200~"); |
|
|
2740 | |
2602 | tt_write (data, len); |
2741 | tt_write (data, len); |
2603 | } |
|
|
2604 | |
2742 | |
2605 | /* ------------------------------------------------------------------------- */ |
2743 | if (priv_modes & PrivMode_BracketPaste) |
2606 | /* |
2744 | tt_printf ("\e[201~"); |
2607 | * Respond to a notification that a primary selection has been sent |
|
|
2608 | * EXT: SelectionNotify |
|
|
2609 | */ |
|
|
2610 | void |
|
|
2611 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
|
|
2612 | { |
|
|
2613 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2614 | { |
|
|
2615 | if ((selection_type & Sel_CompoundText)) |
|
|
2616 | { |
|
|
2617 | int selnum = selection_type & Sel_whereMask; |
|
|
2618 | |
|
|
2619 | selection_type = 0; |
|
|
2620 | if (selnum != Sel_direct) |
|
|
2621 | selection_request_other (XA_STRING, selnum); |
|
|
2622 | } |
|
|
2623 | |
|
|
2624 | if ((selection_type & Sel_UTF8String)) |
|
|
2625 | { |
|
|
2626 | int selnum = selection_type & Sel_whereMask; |
|
|
2627 | |
|
|
2628 | selection_type = Sel_CompoundText; |
|
|
2629 | if (selnum != Sel_direct) |
|
|
2630 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2631 | else |
|
|
2632 | selection_type = 0; |
|
|
2633 | } |
|
|
2634 | |
|
|
2635 | return; |
|
|
2636 | } |
|
|
2637 | |
|
|
2638 | unsigned long bytes_after; |
|
|
2639 | XTextProperty ct; |
|
|
2640 | |
|
|
2641 | if (XGetWindowProperty (display->display, win, prop, |
|
|
2642 | 0, PROP_SIZE / 4, |
|
|
2643 | delete_prop, AnyPropertyType, |
|
|
2644 | &ct.encoding, &ct.format, |
|
|
2645 | &ct.nitems, &bytes_after, |
|
|
2646 | &ct.value) != Success) |
|
|
2647 | { |
|
|
2648 | ct.value = 0; |
|
|
2649 | goto bailout; |
|
|
2650 | } |
|
|
2651 | |
|
|
2652 | if (ct.encoding == None) |
|
|
2653 | goto bailout; |
|
|
2654 | |
|
|
2655 | if (bytes_after) |
|
|
2656 | { |
|
|
2657 | // fetch and append remaining data |
|
|
2658 | XTextProperty ct2; |
|
|
2659 | |
|
|
2660 | if (XGetWindowProperty (display->display, win, prop, |
|
|
2661 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2662 | delete_prop, AnyPropertyType, |
|
|
2663 | &ct2.encoding, &ct2.format, |
|
|
2664 | &ct2.nitems, &bytes_after, |
|
|
2665 | &ct2.value) != Success) |
|
|
2666 | goto bailout; |
|
|
2667 | |
|
|
2668 | // realloc should be compatible to XFree, here, and elsewhere, too |
|
|
2669 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
|
|
2670 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
|
|
2671 | ct.nitems += ct2.nitems; |
|
|
2672 | |
|
|
2673 | XFree (ct2.value); |
|
|
2674 | } |
|
|
2675 | |
|
|
2676 | if (ct.value == 0) |
|
|
2677 | goto bailout; |
|
|
2678 | |
|
|
2679 | if (ct.encoding == xa[XA_INCR]) |
|
|
2680 | { |
|
|
2681 | // INCR selection, start handshake |
|
|
2682 | if (!delete_prop) |
|
|
2683 | XDeleteProperty (display->display, win, prop); |
|
|
2684 | |
|
|
2685 | selection_wait = Sel_incr; |
|
|
2686 | incr_buf_fill = 0; |
|
|
2687 | incr_ev.start (NOW + 10); |
|
|
2688 | |
|
|
2689 | goto bailout; |
|
|
2690 | } |
|
|
2691 | |
|
|
2692 | if (ct.nitems == 0) |
|
|
2693 | { |
|
|
2694 | if (selection_wait == Sel_incr) |
|
|
2695 | { |
|
|
2696 | XFree (ct.value); |
|
|
2697 | |
|
|
2698 | // finally complete, now paste the whole thing |
|
|
2699 | selection_wait = Sel_normal; |
|
|
2700 | ct.value = (unsigned char *)incr_buf; |
|
|
2701 | ct.nitems = incr_buf_fill; |
|
|
2702 | incr_buf = 0; |
|
|
2703 | incr_buf_size = 0; |
|
|
2704 | incr_ev.stop (); |
|
|
2705 | } |
|
|
2706 | else |
|
|
2707 | { |
|
|
2708 | if (selection_wait == Sel_normal |
|
|
2709 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2710 | { |
|
|
2711 | /* |
|
|
2712 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2713 | * XConvertSelection () but nothing was presented |
|
|
2714 | */ |
|
|
2715 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2716 | } |
|
|
2717 | |
|
|
2718 | goto bailout; |
|
|
2719 | } |
|
|
2720 | } |
|
|
2721 | else if (selection_wait == Sel_incr) |
|
|
2722 | { |
|
|
2723 | incr_ev.start (NOW + 10); |
|
|
2724 | |
|
|
2725 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2726 | { |
|
|
2727 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2728 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2729 | } |
|
|
2730 | |
|
|
2731 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2732 | incr_buf_fill += ct.nitems; |
|
|
2733 | |
|
|
2734 | goto bailout; |
|
|
2735 | } |
|
|
2736 | |
|
|
2737 | char **cl; |
|
|
2738 | int cr; |
|
|
2739 | |
|
|
2740 | #if ENABLE_FRILLS |
|
|
2741 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2742 | // so recode it manually |
|
|
2743 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2744 | { |
|
|
2745 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2746 | char *s = rxvt_wcstombs (w); |
|
|
2747 | free (w); |
|
|
2748 | // TODO: strlen == only the first element will be converted. well... |
|
|
2749 | paste (s, strlen (s)); |
|
|
2750 | free (s); |
|
|
2751 | } |
|
|
2752 | else |
|
|
2753 | #endif |
|
|
2754 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
|
|
2755 | && cl) |
|
|
2756 | { |
|
|
2757 | for (int i = 0; i < cr; i++) |
|
|
2758 | paste (cl[i], strlen (cl[i])); |
|
|
2759 | |
|
|
2760 | XFreeStringList (cl); |
|
|
2761 | } |
|
|
2762 | else |
|
|
2763 | paste ((char *)ct.value, ct.nitems); // paste raw |
|
|
2764 | |
|
|
2765 | bailout: |
|
|
2766 | XFree (ct.value); |
|
|
2767 | |
|
|
2768 | if (selection_wait == Sel_normal) |
|
|
2769 | selection_wait = Sel_none; |
|
|
2770 | } |
2745 | } |
2771 | |
2746 | |
2772 | void |
2747 | void |
2773 | rxvt_term::incr_cb (time_watcher &w) |
2748 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2774 | { |
2749 | { |
2775 | selection_wait = Sel_none; |
2750 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2776 | |
|
|
2777 | incr_buf_size = 0; |
|
|
2778 | free (incr_buf); |
|
|
2779 | |
|
|
2780 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2781 | } |
|
|
2782 | |
|
|
2783 | void |
|
|
2784 | rxvt_term::selection_property (Window win, Atom prop) |
|
|
2785 | { |
|
|
2786 | if (prop == None || selection_wait != Sel_incr) |
|
|
2787 | return; |
2751 | return; |
2788 | |
2752 | |
2789 | selection_paste (win, prop, true); |
2753 | tt_paste (data, len); |
2790 | } |
2754 | } |
2791 | |
2755 | |
2792 | /* ------------------------------------------------------------------------- */ |
2756 | /* ------------------------------------------------------------------------- */ |
2793 | /* |
2757 | /* |
2794 | * Request the current selection: |
2758 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2795 | * Order: > internal selection if available |
2759 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2796 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2760 | * as fallback |
2797 | * > CUT_BUFFER0 |
|
|
2798 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2799 | * will auto fallback to CUT_BUFFER0 |
|
|
2800 | * EXT: button 2 release |
2761 | * EXT: button 2 release |
2801 | */ |
2762 | */ |
2802 | void |
2763 | void |
2803 | rxvt_term::selection_request (Time tm, int x, int y) |
2764 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2804 | { |
2765 | { |
2805 | if (x < 0 || x >= width || y < 0 || y >= height) |
|
|
2806 | return; /* outside window */ |
|
|
2807 | |
|
|
2808 | if (selection.text) |
2766 | if (!selection_req) |
2809 | { /* internal selection */ |
|
|
2810 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2811 | paste (str, strlen (str)); |
|
|
2812 | free (str); |
|
|
2813 | return; |
|
|
2814 | } |
2767 | { |
2815 | else |
2768 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2769 | selection_req->run (); |
2816 | { |
2770 | } |
2817 | int i; |
|
|
2818 | |
|
|
2819 | selection_request_time = tm; |
|
|
2820 | selection_wait = Sel_normal; |
|
|
2821 | |
|
|
2822 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2823 | { |
|
|
2824 | #if X_HAVE_UTF8_STRING |
|
|
2825 | selection_type = Sel_UTF8String; |
|
|
2826 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
|
|
2827 | return; |
|
|
2828 | #else |
|
|
2829 | selection_type = Sel_CompoundText; |
|
|
2830 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
|
|
2831 | return; |
|
|
2832 | #endif |
|
|
2833 | } |
|
|
2834 | } |
|
|
2835 | |
|
|
2836 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
|
|
2837 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2838 | } |
|
|
2839 | |
|
|
2840 | int |
|
|
2841 | rxvt_term::selection_request_other (Atom target, int selnum) |
|
|
2842 | { |
|
|
2843 | Atom sel; |
|
|
2844 | |
|
|
2845 | selection_type |= selnum; |
|
|
2846 | |
|
|
2847 | if (selnum == Sel_Primary) |
|
|
2848 | sel = XA_PRIMARY; |
|
|
2849 | else if (selnum == Sel_Secondary) |
|
|
2850 | sel = XA_SECONDARY; |
|
|
2851 | else |
|
|
2852 | sel = xa[XA_CLIPBOARD]; |
|
|
2853 | |
|
|
2854 | if (XGetSelectionOwner (display->display, sel) != None) |
|
|
2855 | { |
|
|
2856 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
|
|
2857 | vt, selection_request_time); |
|
|
2858 | return 1; |
|
|
2859 | } |
|
|
2860 | |
|
|
2861 | return 0; |
|
|
2862 | } |
2771 | } |
2863 | |
2772 | |
2864 | /* ------------------------------------------------------------------------- */ |
2773 | /* ------------------------------------------------------------------------- */ |
2865 | /* |
2774 | /* |
2866 | * Clear all selected text |
2775 | * Clear all selected text |
2867 | * EXT: SelectionClear |
2776 | * EXT: SelectionClear |
2868 | */ |
2777 | */ |
2869 | void |
2778 | void |
2870 | rxvt_term::selection_clear () |
2779 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2871 | { |
2780 | { |
|
|
2781 | if (!clipboard) |
|
|
2782 | { |
2872 | want_refresh = 1; |
2783 | want_refresh = 1; |
2873 | free (selection.text); |
2784 | free (selection.text); |
2874 | selection.text = NULL; |
2785 | selection.text = NULL; |
2875 | selection.len = 0; |
2786 | selection.len = 0; |
2876 | CLEAR_SELECTION (); |
2787 | CLEAR_SELECTION (); |
2877 | |
2788 | |
2878 | if (display->selection_owner == this) |
2789 | if (display->selection_owner == this) |
2879 | display->selection_owner = 0; |
2790 | display->selection_owner = 0; |
|
|
2791 | } |
|
|
2792 | else |
|
|
2793 | { |
|
|
2794 | free (selection.clip_text); |
|
|
2795 | selection.clip_text = NULL; |
|
|
2796 | selection.clip_len = 0; |
|
|
2797 | |
|
|
2798 | if (display->clipboard_owner == this) |
|
|
2799 | display->clipboard_owner = 0; |
|
|
2800 | } |
2880 | } |
2801 | } |
2881 | |
2802 | |
2882 | /* ------------------------------------------------------------------------- */ |
2803 | /* ------------------------------------------------------------------------- */ |
2883 | /* |
2804 | /* |
2884 | * Copy a selection into the cut buffer |
2805 | * Copy a selection into the cut buffer |
2885 | * EXT: button 1 or 3 release |
2806 | * EXT: button 1 or 3 release |
2886 | */ |
2807 | */ |
2887 | void |
2808 | void |
2888 | rxvt_term::selection_make (Time tm) |
2809 | rxvt_term::selection_make (Time tm) |
2889 | { |
2810 | { |
2890 | int i; |
2811 | int size; |
2891 | wchar_t *new_selection_text; |
2812 | wchar_t *new_selection_text; |
2892 | text_t *t; |
2813 | text_t *t; |
2893 | |
2814 | |
2894 | switch (selection.op) |
2815 | switch (selection.op) |
2895 | { |
2816 | { |
… | |
… | |
2911 | return; /* nothing selected, go away */ |
2832 | return; /* nothing selected, go away */ |
2912 | |
2833 | |
2913 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
2834 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
2914 | return; |
2835 | return; |
2915 | |
2836 | |
2916 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2837 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2917 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2838 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
2918 | |
2839 | |
2919 | int ofs = 0; |
2840 | int ofs = 0; |
2920 | int extra = 0; |
2841 | int extra = 0; |
2921 | |
2842 | |
2922 | int col = selection.beg.col; |
2843 | int col = selection.beg.col; |
… | |
… | |
2924 | |
2845 | |
2925 | int end_col; |
2846 | int end_col; |
2926 | |
2847 | |
2927 | for (; row <= selection.end.row; row++, col = 0) |
2848 | for (; row <= selection.end.row; row++, col = 0) |
2928 | { |
2849 | { |
2929 | #if ENABLE_FRILLS |
2850 | #if !ENABLE_MINIMAL |
2930 | if (selection.rect) |
2851 | if (selection.rect) |
2931 | { |
2852 | { |
2932 | col = selection.beg.col; |
2853 | col = selection.beg.col; |
2933 | end_col = ncol + 1; |
2854 | end_col = selection.end.col; |
2934 | } |
2855 | } |
2935 | else |
2856 | else |
2936 | #endif |
2857 | #endif |
2937 | end_col = ROW(row).l; |
2858 | end_col = ROW(row).l; |
2938 | |
2859 | |
2939 | col = max (col, 0); |
2860 | col = max (col, 0); |
2940 | |
2861 | |
2941 | if (row == selection.end.row |
2862 | if (row == selection.end.row) |
2942 | #if ENABLE_FRILLS |
|
|
2943 | || selection.rect |
|
|
2944 | #endif |
|
|
2945 | ) |
|
|
2946 | min_it (end_col, selection.end.col); |
2863 | min_it (end_col, selection.end.col); |
2947 | |
2864 | |
2948 | t = ROW(row).t + col; |
2865 | t = ROW(row).t + col; |
2949 | |
2866 | |
2950 | for (; col < end_col; col++) |
2867 | for (; col < end_col; col++) |
… | |
… | |
2958 | |
2875 | |
2959 | extra -= (len - 1); |
2876 | extra -= (len - 1); |
2960 | |
2877 | |
2961 | if (extra < 0) |
2878 | if (extra < 0) |
2962 | { |
2879 | { |
2963 | extra += i; |
2880 | extra += size; |
2964 | i += i; |
2881 | size += size; |
2965 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2882 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
2966 | } |
2883 | } |
2967 | |
2884 | |
2968 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2885 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2969 | } |
2886 | } |
2970 | #endif |
2887 | #endif |
2971 | else |
2888 | else |
2972 | new_selection_text[ofs++] = *t++; |
2889 | new_selection_text[ofs++] = *t++; |
2973 | } |
2890 | } |
2974 | |
2891 | |
2975 | #if ENABLE_FRILLS |
2892 | #if !ENABLE_MINIMAL |
2976 | if (selection.rect) |
2893 | if (selection.rect) |
2977 | { |
2894 | { |
2978 | while (ofs |
2895 | while (ofs |
2979 | && new_selection_text[ofs - 1] != C0_LF |
2896 | && new_selection_text[ofs - 1] != C0_LF |
2980 | && unicode::is_space (new_selection_text[ofs - 1])) |
2897 | && unicode::is_space (new_selection_text[ofs - 1])) |
… | |
… | |
2982 | |
2899 | |
2983 | new_selection_text[ofs++] = C0_LF; |
2900 | new_selection_text[ofs++] = C0_LF; |
2984 | } |
2901 | } |
2985 | else |
2902 | else |
2986 | #endif |
2903 | #endif |
2987 | if (!ROW(row).is_longer () && row != selection.end.row) |
2904 | if (!ROW(row).is_longer () |
|
|
2905 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2906 | && (row != selection.beg.row || selection.beg.col < ncol)) |
2988 | new_selection_text[ofs++] = C0_LF; |
2907 | new_selection_text[ofs++] = C0_LF; |
2989 | } |
2908 | } |
2990 | |
|
|
2991 | if (end_col != selection.end.col) |
|
|
2992 | new_selection_text[ofs++] = C0_LF; |
|
|
2993 | |
2909 | |
2994 | new_selection_text[ofs] = 0; |
2910 | new_selection_text[ofs] = 0; |
2995 | |
2911 | |
2996 | if (ofs == 0) |
2912 | if (ofs == 0) |
2997 | { |
2913 | { |
… | |
… | |
3010 | |
2926 | |
3011 | selection_grab (tm); |
2927 | selection_grab (tm); |
3012 | } |
2928 | } |
3013 | |
2929 | |
3014 | bool |
2930 | bool |
3015 | rxvt_term::selection_grab (Time tm) |
2931 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
3016 | { |
2932 | { |
|
|
2933 | Atom sel; |
|
|
2934 | |
|
|
2935 | if (!clipboard) |
|
|
2936 | { |
3017 | selection_time = tm; |
2937 | selection_time = tm; |
3018 | |
2938 | sel = XA_PRIMARY; |
3019 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
|
|
3020 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
|
|
3021 | { |
2939 | } |
|
|
2940 | else |
|
|
2941 | { |
|
|
2942 | clipboard_time = tm; |
|
|
2943 | sel = xa[XA_CLIPBOARD]; |
|
|
2944 | } |
|
|
2945 | |
|
|
2946 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
2947 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
2948 | { |
3022 | display->set_selection_owner (this); |
2949 | display->set_selection_owner (this, clipboard); |
3023 | return true; |
2950 | return true; |
3024 | } |
2951 | } |
3025 | else |
2952 | else |
3026 | { |
2953 | { |
3027 | selection_clear (); |
2954 | selection_clear (clipboard); |
3028 | return false; |
2955 | return false; |
3029 | } |
2956 | } |
3030 | |
2957 | |
3031 | #if 0 |
2958 | #if 0 |
3032 | XTextProperty ct; |
2959 | XTextProperty ct; |
3033 | |
2960 | |
3034 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
2961 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
3035 | { |
2962 | { |
3036 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2963 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3037 | XFree (ct.value); |
2964 | XFree (ct.value); |
3038 | } |
2965 | } |
3039 | #endif |
2966 | #endif |
… | |
… | |
3043 | /* |
2970 | /* |
3044 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2971 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3045 | * EXT: button 1 press |
2972 | * EXT: button 1 press |
3046 | */ |
2973 | */ |
3047 | void |
2974 | void |
3048 | rxvt_term::selection_click (int clicks, int x, int y) |
2975 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3049 | { |
2976 | { |
3050 | clicks = ((clicks - 1) % 3) + 1; |
2977 | clicks = ((clicks - 1) % 3) + 1; |
3051 | selection.clicks = clicks; /* save clicks so extend will work */ |
2978 | selection.clicks = clicks; /* save clicks so extend will work */ |
3052 | |
2979 | |
3053 | if (clicks == 2 && !selection.rect |
2980 | if (clicks == 2 && !selection.rect |
… | |
… | |
3072 | /* ------------------------------------------------------------------------- */ |
2999 | /* ------------------------------------------------------------------------- */ |
3073 | /* |
3000 | /* |
3074 | * Mark a selection at the specified col/row |
3001 | * Mark a selection at the specified col/row |
3075 | */ |
3002 | */ |
3076 | void |
3003 | void |
3077 | rxvt_term::selection_start_colrow (int col, int row) |
3004 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3078 | { |
3005 | { |
3079 | want_refresh = 1; |
3006 | want_refresh = 1; |
3080 | |
3007 | |
3081 | selection.mark.row = row + view_start; |
3008 | selection.mark.row = row + view_start; |
3082 | selection.mark.col = col; |
3009 | selection.mark.col = col; |
… | |
… | |
3085 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3012 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3086 | |
3013 | |
3087 | while (selection.mark.col > 0 |
3014 | while (selection.mark.col > 0 |
3088 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3015 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3089 | --selection.mark.col; |
3016 | --selection.mark.col; |
3090 | |
3017 | |
3091 | if (selection.op) |
3018 | if (selection.op) |
|
|
3019 | { |
3092 | { /* clear the old selection */ |
3020 | /* clear the old selection */ |
3093 | selection.beg.row = selection.end.row = selection.mark.row; |
3021 | selection.beg.row = selection.end.row = selection.mark.row; |
3094 | selection.beg.col = selection.end.col = selection.mark.col; |
3022 | selection.beg.col = selection.end.col = selection.mark.col; |
3095 | } |
3023 | } |
3096 | |
3024 | |
3097 | selection.op = SELECTION_INIT; |
3025 | selection.op = SELECTION_INIT; |
… | |
… | |
3108 | #define DELIMIT_TEXT(x) \ |
3036 | #define DELIMIT_TEXT(x) \ |
3109 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3037 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3110 | #define DELIMIT_REND(x) 1 |
3038 | #define DELIMIT_REND(x) 1 |
3111 | |
3039 | |
3112 | void |
3040 | void |
3113 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3041 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3114 | { |
3042 | { |
3115 | int col, row, dirnadd, tcol, trow, w1, w2; |
3043 | int col, row, dirnadd, tcol, trow, w1, w2; |
3116 | row_col_t bound; |
3044 | row_col_t bound; |
3117 | text_t *stp; |
3045 | text_t *stp; |
3118 | rend_t *srp; |
3046 | rend_t *srp; |
… | |
… | |
3192 | * flag == 0 ==> button 1 |
3120 | * flag == 0 ==> button 1 |
3193 | * flag == 1 ==> button 3 press |
3121 | * flag == 1 ==> button 3 press |
3194 | * flag == 2 ==> button 3 motion |
3122 | * flag == 2 ==> button 3 motion |
3195 | */ |
3123 | */ |
3196 | void |
3124 | void |
3197 | rxvt_term::selection_extend (int x, int y, int flag) |
3125 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3198 | { |
3126 | { |
3199 | int col = clamp (Pixel2Col (x), 0, ncol); |
3127 | int col = clamp (Pixel2Col (x), 0, ncol); |
3200 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3128 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3201 | |
3129 | |
3202 | /* |
3130 | /* |
… | |
… | |
3228 | /* ------------------------------------------------------------------------- */ |
3156 | /* ------------------------------------------------------------------------- */ |
3229 | /* |
3157 | /* |
3230 | * Extend the selection to the specified col/row |
3158 | * Extend the selection to the specified col/row |
3231 | */ |
3159 | */ |
3232 | void |
3160 | void |
3233 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3161 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3234 | { |
3162 | { |
3235 | row_col_t pos; |
3163 | row_col_t pos; |
3236 | enum { |
3164 | enum { |
3237 | LEFT, RIGHT |
3165 | LEFT, RIGHT |
3238 | } closeto = RIGHT; |
3166 | } closeto = RIGHT; |
… | |
… | |
3286 | * a point/word/line which is either the start or end of the selection |
3214 | * a point/word/line which is either the start or end of the selection |
3287 | * and it was decided by whichever point/word/line was `fixed' at the |
3215 | * and it was decided by whichever point/word/line was `fixed' at the |
3288 | * time of the most recent button3 press |
3216 | * time of the most recent button3 press |
3289 | */ |
3217 | */ |
3290 | if (button3 && buttonpress) |
3218 | if (button3 && buttonpress) |
|
|
3219 | { |
3291 | { /* button3 press */ |
3220 | /* button3 press */ |
3292 | /* |
3221 | /* |
3293 | * first determine which edge of the selection we are closest to |
3222 | * first determine which edge of the selection we are closest to |
3294 | */ |
3223 | */ |
3295 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3224 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3296 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3225 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3314 | selection.mark.row = selection.beg.row; |
3243 | selection.mark.row = selection.beg.row; |
3315 | selection.mark.col = selection.beg.col; |
3244 | selection.mark.col = selection.beg.col; |
3316 | } |
3245 | } |
3317 | } |
3246 | } |
3318 | else |
3247 | else |
|
|
3248 | { |
3319 | { /* button1 drag or button3 drag */ |
3249 | /* button1 drag or button3 drag */ |
3320 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3250 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3321 | { |
3251 | { |
3322 | if (selection.mark.row == selection.end.row |
3252 | if (selection.mark.row == selection.end.row |
3323 | && selection.mark.col == selection.end.col |
3253 | && selection.mark.col == selection.end.col |
3324 | && clickchange |
3254 | && clickchange |
… | |
… | |
3341 | |
3271 | |
3342 | if (selection.clicks == 1) |
3272 | if (selection.clicks == 1) |
3343 | { |
3273 | { |
3344 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3274 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3345 | && !ROW(selection.beg.row).is_longer () |
3275 | && !ROW(selection.beg.row).is_longer () |
3346 | #if ENABLE_FRILLS |
3276 | #if !ENABLE_MINIMAL |
3347 | && !selection.rect |
3277 | && !selection.rect |
3348 | #endif |
3278 | #endif |
3349 | ) |
3279 | ) |
3350 | selection.beg.col = ncol; |
3280 | selection.beg.col = ncol; |
3351 | |
3281 | |
3352 | if ( |
3282 | if ( |
3353 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3283 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3354 | && !ROW(selection.end.row).is_longer () |
3284 | && !ROW(selection.end.row).is_longer () |
3355 | #if ENABLE_FRILLS |
3285 | #if !ENABLE_MINIMAL |
3356 | && !selection.rect |
3286 | && !selection.rect |
3357 | #endif |
3287 | #endif |
3358 | ) |
3288 | ) |
3359 | selection.end.col = ncol; |
3289 | selection.end.col = ncol; |
3360 | } |
3290 | } |
… | |
… | |
3367 | selection_delimit_word (DN, &selection.end, &selection.end); |
3297 | selection_delimit_word (DN, &selection.end, &selection.end); |
3368 | } |
3298 | } |
3369 | else if (selection.clicks == 3) |
3299 | else if (selection.clicks == 3) |
3370 | { |
3300 | { |
3371 | #if ENABLE_FRILLS |
3301 | #if ENABLE_FRILLS |
3372 | if (OPTION (Opt_tripleclickwords)) |
3302 | if (option (Opt_tripleclickwords)) |
3373 | { |
3303 | { |
3374 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3304 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3375 | |
3305 | |
3376 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3306 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3377 | { |
3307 | { |
3378 | if (!ROW(end_row).is_longer ()) |
3308 | if (!ROW(end_row).is_longer ()) |
3379 | { |
3309 | { |
3380 | selection.end.row = end_row; |
3310 | selection.end.row = end_row; |
3381 | selection.end.col = ROW(end_row).l; |
3311 | selection.end.col = ROW(end_row).l; |
|
|
3312 | # if !ENABLE_MINIMAL |
3382 | selection_remove_trailing_spaces (); |
3313 | selection_remove_trailing_spaces (); |
|
|
3314 | # endif |
3383 | break; |
3315 | break; |
3384 | } |
3316 | } |
3385 | } |
3317 | } |
3386 | } |
3318 | } |
3387 | else |
3319 | else |
… | |
… | |
3403 | selection.end.row++; |
3335 | selection.end.row++; |
3404 | } |
3336 | } |
3405 | } |
3337 | } |
3406 | |
3338 | |
3407 | if (button3 && buttonpress) |
3339 | if (button3 && buttonpress) |
|
|
3340 | { |
3408 | { /* mark may need to be changed */ |
3341 | /* mark may need to be changed */ |
3409 | if (closeto == LEFT) |
3342 | if (closeto == LEFT) |
3410 | { |
3343 | { |
3411 | selection.mark.row = selection.end.row; |
3344 | selection.mark.row = selection.end.row; |
3412 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3345 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3413 | } |
3346 | } |
… | |
… | |
3416 | selection.mark.row = selection.beg.row; |
3349 | selection.mark.row = selection.beg.row; |
3417 | selection.mark.col = selection.beg.col; |
3350 | selection.mark.col = selection.beg.col; |
3418 | } |
3351 | } |
3419 | } |
3352 | } |
3420 | |
3353 | |
3421 | #if ENABLE_FRILLS |
3354 | #if !ENABLE_MINIMAL |
3422 | if (selection.rect && selection.beg.col > selection.end.col) |
3355 | if (selection.rect && selection.beg.col > selection.end.col) |
3423 | ::swap (selection.beg.col, selection.end.col); |
3356 | ::swap (selection.beg.col, selection.end.col); |
3424 | #endif |
3357 | #endif |
3425 | } |
3358 | } |
3426 | |
3359 | |
3427 | #if ENABLE_FRILLS |
3360 | #if !ENABLE_MINIMAL |
3428 | void |
3361 | void |
3429 | rxvt_term::selection_remove_trailing_spaces () |
3362 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3430 | { |
3363 | { |
3431 | int32_t end_col, end_row; |
3364 | int32_t end_col, end_row; |
3432 | text_t *stp; |
3365 | text_t *stp; |
3433 | |
3366 | |
3434 | end_col = selection.end.col; |
3367 | end_col = selection.end.col; |
… | |
… | |
3472 | /* |
3405 | /* |
3473 | * Double click on button 3 when already selected |
3406 | * Double click on button 3 when already selected |
3474 | * EXT: button 3 double click |
3407 | * EXT: button 3 double click |
3475 | */ |
3408 | */ |
3476 | void |
3409 | void |
3477 | rxvt_term::selection_rotate (int x, int y) |
3410 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3478 | { |
3411 | { |
3479 | selection.clicks = selection.clicks % 3 + 1; |
3412 | selection.clicks = selection.clicks % 3 + 1; |
3480 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3413 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3481 | } |
3414 | } |
3482 | |
3415 | |
… | |
… | |
3484 | /* |
3417 | /* |
3485 | * Respond to a request for our current selection |
3418 | * Respond to a request for our current selection |
3486 | * EXT: SelectionRequest |
3419 | * EXT: SelectionRequest |
3487 | */ |
3420 | */ |
3488 | void |
3421 | void |
3489 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3422 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3490 | { |
3423 | { |
|
|
3424 | Atom property = rq.property == None ? rq.target : rq.property; |
3491 | XSelectionEvent ev; |
3425 | XSelectionEvent ev; |
3492 | dDisp; |
|
|
3493 | |
3426 | |
3494 | ev.type = SelectionNotify; |
3427 | ev.type = SelectionNotify; |
3495 | ev.property = None; |
3428 | ev.property = None; |
3496 | ev.display = rq.display; |
3429 | ev.display = rq.display; |
3497 | ev.requestor = rq.requestor; |
3430 | ev.requestor = rq.requestor; |
… | |
… | |
3511 | *target++ = xa[XA_COMPOUND_TEXT]; |
3444 | *target++ = xa[XA_COMPOUND_TEXT]; |
3512 | #if X_HAVE_UTF8_STRING |
3445 | #if X_HAVE_UTF8_STRING |
3513 | *target++ = xa[XA_UTF8_STRING]; |
3446 | *target++ = xa[XA_UTF8_STRING]; |
3514 | #endif |
3447 | #endif |
3515 | |
3448 | |
3516 | XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, |
3449 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3517 | 32, PropModeReplace, |
3450 | 32, PropModeReplace, |
3518 | (unsigned char *)target_list, target - target_list); |
3451 | (unsigned char *)target_list, target - target_list); |
3519 | ev.property = rq.property; |
3452 | ev.property = property; |
3520 | } |
3453 | } |
3521 | #if TODO // TODO |
3454 | #if TODO // TODO |
3522 | else if (rq.target == xa[XA_MULTIPLE]) |
3455 | else if (rq.target == xa[XA_MULTIPLE]) |
3523 | { |
3456 | { |
3524 | /* TODO: Handle MULTIPLE */ |
3457 | /* TODO: Handle MULTIPLE */ |
3525 | } |
3458 | } |
3526 | #endif |
3459 | #endif |
3527 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3460 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3528 | { |
3461 | { |
3529 | XChangeProperty (disp, rq.requestor, rq.property, rq.target, |
3462 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3530 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3463 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3531 | ev.property = rq.property; |
3464 | ev.property = property; |
|
|
3465 | } |
|
|
3466 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3467 | { |
|
|
3468 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3469 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3470 | ev.property = property; |
3532 | } |
3471 | } |
3533 | else if (rq.target == XA_STRING |
3472 | else if (rq.target == XA_STRING |
3534 | || rq.target == xa[XA_TEXT] |
3473 | || rq.target == xa[XA_TEXT] |
3535 | || rq.target == xa[XA_COMPOUND_TEXT] |
3474 | || rq.target == xa[XA_COMPOUND_TEXT] |
3536 | || rq.target == xa[XA_UTF8_STRING] |
3475 | || rq.target == xa[XA_UTF8_STRING] |
… | |
… | |
3558 | style = enc_string; |
3497 | style = enc_string; |
3559 | else if (target == xa[XA_TEXT]) |
3498 | else if (target == xa[XA_TEXT]) |
3560 | style = enc_text; |
3499 | style = enc_text; |
3561 | else if (target == xa[XA_COMPOUND_TEXT]) |
3500 | else if (target == xa[XA_COMPOUND_TEXT]) |
3562 | style = enc_compound_text; |
3501 | style = enc_compound_text; |
3563 | #if ENABLE_FRILLS |
3502 | #if !ENABLE_MINIMAL |
3564 | else if (target == xa[XA_UTF8_STRING]) |
3503 | else if (target == xa[XA_UTF8_STRING]) |
3565 | style = enc_utf8; |
3504 | style = enc_utf8; |
3566 | #endif |
3505 | #endif |
3567 | else |
3506 | else |
3568 | { |
3507 | { |
3569 | target = xa[XA_COMPOUND_TEXT]; |
3508 | target = xa[XA_COMPOUND_TEXT]; |
3570 | style = enc_compound_text; |
3509 | style = enc_compound_text; |
3571 | } |
3510 | } |
3572 | |
3511 | |
3573 | if (selection.text) |
3512 | if (rq.selection == XA_PRIMARY && selection.text) |
3574 | { |
3513 | { |
3575 | cl = selection.text; |
3514 | cl = selection.text; |
3576 | selectlen = selection.len; |
3515 | selectlen = selection.len; |
3577 | } |
3516 | } |
|
|
3517 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3518 | { |
|
|
3519 | cl = selection.clip_text; |
|
|
3520 | selectlen = selection.clip_len; |
|
|
3521 | } |
3578 | else |
3522 | else |
3579 | { |
3523 | { |
3580 | cl = L""; |
3524 | cl = L""; |
3581 | selectlen = 0; |
3525 | selectlen = 0; |
3582 | } |
3526 | } |
3583 | |
3527 | |
3584 | #if ENABLE_FRILLS |
3528 | #if !ENABLE_MINIMAL |
3585 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3529 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3586 | // so recode it manually |
3530 | // so recode it manually |
3587 | if (style == enc_utf8) |
3531 | if (style == enc_utf8) |
3588 | { |
3532 | { |
3589 | freect = 1; |
3533 | freect = 1; |
… | |
… | |
3592 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3536 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3593 | ct.nitems = strlen ((char *)ct.value); |
3537 | ct.nitems = strlen ((char *)ct.value); |
3594 | } |
3538 | } |
3595 | else |
3539 | else |
3596 | #endif |
3540 | #endif |
3597 | if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3541 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3598 | freect = 1; |
3542 | freect = 1; |
3599 | else |
3543 | else |
3600 | { |
3544 | { |
3601 | /* if we failed to convert then send it raw */ |
3545 | /* if we failed to convert then send it raw */ |
3602 | ct.value = (unsigned char *)cl; |
3546 | ct.value = (unsigned char *)cl; |
3603 | ct.nitems = selectlen; |
3547 | ct.nitems = selectlen; |
3604 | ct.encoding = target; |
3548 | ct.encoding = target; |
3605 | } |
3549 | } |
3606 | |
3550 | |
3607 | XChangeProperty (disp, rq.requestor, rq.property, |
3551 | XChangeProperty (dpy, rq.requestor, property, |
3608 | ct.encoding, 8, PropModeReplace, |
3552 | ct.encoding, 8, PropModeReplace, |
3609 | ct.value, (int)ct.nitems); |
3553 | ct.value, (int)ct.nitems); |
3610 | ev.property = rq.property; |
3554 | ev.property = property; |
3611 | |
3555 | |
3612 | if (freect) |
3556 | if (freect) |
3613 | XFree (ct.value); |
3557 | XFree (ct.value); |
3614 | } |
3558 | } |
3615 | |
3559 | |
3616 | XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); |
3560 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3617 | } |
|
|
3618 | |
|
|
3619 | /* ------------------------------------------------------------------------- * |
|
|
3620 | * MOUSE ROUTINES * |
|
|
3621 | * ------------------------------------------------------------------------- */ |
|
|
3622 | |
|
|
3623 | /* |
|
|
3624 | * return col/row values corresponding to x/y pixel values |
|
|
3625 | */ |
|
|
3626 | void |
|
|
3627 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3628 | { |
|
|
3629 | *x = Pixel2Col (*x); |
|
|
3630 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
|
|
3631 | *y = Pixel2Row (*y); |
|
|
3632 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
|
|
3633 | } |
3561 | } |
3634 | |
3562 | |
3635 | /* ------------------------------------------------------------------------- */ |
3563 | /* ------------------------------------------------------------------------- */ |
3636 | #ifdef USE_XIM |
3564 | #ifdef USE_XIM |
3637 | void |
3565 | void |
3638 | rxvt_term::im_set_position (XPoint &pos) |
3566 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3639 | { |
3567 | { |
3640 | XWindowAttributes xwa; |
3568 | XWindowAttributes xwa; |
3641 | |
3569 | |
3642 | XGetWindowAttributes (display->display, vt, &xwa); |
3570 | XGetWindowAttributes (dpy, vt, &xwa); |
3643 | |
3571 | |
3644 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3572 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3645 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3573 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3646 | } |
3574 | } |
3647 | #endif |
3575 | #endif |
3648 | |
3576 | |
3649 | #if ENABLE_OVERLAY |
3577 | #if ENABLE_OVERLAY |
3650 | void |
3578 | void |
3651 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3579 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3652 | { |
3580 | { |
3653 | if (nrow < 1 || ncol < 1) |
3581 | if (nrow < 1 || ncol < 1) |
3654 | return; |
3582 | return; |
3655 | |
3583 | |
3656 | want_refresh = 1; |
3584 | want_refresh = 1; |
… | |
… | |
3665 | h += 2; min_it (h, nrow); |
3593 | h += 2; min_it (h, nrow); |
3666 | |
3594 | |
3667 | x -= 1; clamp_it (x, 0, ncol - w); |
3595 | x -= 1; clamp_it (x, 0, ncol - w); |
3668 | y -= 1; clamp_it (y, 0, nrow - h); |
3596 | y -= 1; clamp_it (y, 0, nrow - h); |
3669 | |
3597 | |
3670 | ov_x = x; ov_y = y; |
3598 | ov.x = x; ov.y = y; |
3671 | ov_w = w; ov_h = h; |
3599 | ov.w = w; ov.h = h; |
3672 | |
3600 | |
3673 | ov_text = new text_t *[h]; |
3601 | ov.text = new text_t *[h]; |
3674 | ov_rend = new rend_t *[h]; |
3602 | ov.rend = new rend_t *[h]; |
3675 | |
3603 | |
3676 | for (y = 0; y < h; y++) |
3604 | for (y = 0; y < h; y++) |
3677 | { |
3605 | { |
3678 | text_t *tp = ov_text[y] = new text_t[w]; |
3606 | text_t *tp = ov.text[y] = new text_t[w]; |
3679 | rend_t *rp = ov_rend[y] = new rend_t[w]; |
3607 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
3680 | |
3608 | |
3681 | text_t t0, t1, t2; |
3609 | text_t t0, t1, t2; |
3682 | rend_t r = OVERLAY_RSTYLE; |
3610 | rend_t r = OVERLAY_RSTYLE; |
3683 | |
3611 | |
3684 | if (y == 0) |
3612 | if (y == 0) |
… | |
… | |
3701 | *rp = r; |
3629 | *rp = r; |
3702 | } |
3630 | } |
3703 | } |
3631 | } |
3704 | |
3632 | |
3705 | void |
3633 | void |
3706 | rxvt_term::scr_overlay_off () |
3634 | rxvt_term::scr_overlay_off () NOTHROW |
3707 | { |
3635 | { |
3708 | if (!ov_text) |
3636 | if (!ov.text) |
3709 | return; |
3637 | return; |
3710 | |
3638 | |
3711 | want_refresh = 1; |
3639 | want_refresh = 1; |
3712 | |
3640 | |
3713 | for (int y = 0; y < ov_h; y++) |
3641 | for (int y = 0; y < ov.h; y++) |
3714 | { |
3642 | { |
3715 | delete [] ov_text[y]; |
3643 | delete [] ov.text[y]; |
3716 | delete [] ov_rend[y]; |
3644 | delete [] ov.rend[y]; |
3717 | } |
3645 | } |
3718 | |
3646 | |
3719 | delete [] ov_text; ov_text = 0; |
3647 | delete [] ov.text; ov.text = 0; |
3720 | delete [] ov_rend; ov_rend = 0; |
3648 | delete [] ov.rend; ov.rend = 0; |
3721 | } |
3649 | } |
3722 | |
3650 | |
3723 | void |
3651 | void |
3724 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3652 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3725 | { |
3653 | { |
3726 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3654 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3727 | return; |
3655 | return; |
3728 | |
3656 | |
3729 | x++, y++; |
3657 | x++, y++; |
3730 | |
3658 | |
3731 | ov_text[y][x] = text; |
3659 | ov.text[y][x] = text; |
3732 | ov_rend[y][x] = rend; |
3660 | ov.rend[y][x] = rend; |
3733 | } |
3661 | } |
3734 | |
3662 | |
3735 | void |
3663 | void |
3736 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3664 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3737 | { |
3665 | { |
3738 | while (*s) |
3666 | while (*s) |
3739 | scr_overlay_set (x++, y, *s++); |
3667 | scr_overlay_set (x++, y, *s++); |
3740 | } |
3668 | } |
3741 | |
3669 | |
3742 | void |
3670 | void |
3743 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3671 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3744 | { |
3672 | { |
3745 | while (*s) |
3673 | while (*s) |
3746 | { |
3674 | { |
3747 | text_t t = *s++; |
3675 | text_t t = *s++; |
3748 | int width = wcwidth (t); |
3676 | int width = WCWIDTH (t); |
3749 | |
3677 | |
3750 | while (width--) |
3678 | while (width--) |
3751 | { |
3679 | { |
3752 | scr_overlay_set (x++, y, t); |
3680 | scr_overlay_set (x++, y, t); |
3753 | t = NOCHAR; |
3681 | t = NOCHAR; |
3754 | } |
3682 | } |
3755 | } |
3683 | } |
3756 | } |
3684 | } |
3757 | |
3685 | |
3758 | void |
3686 | void |
3759 | rxvt_term::scr_swap_overlay () |
3687 | rxvt_term::scr_swap_overlay () NOTHROW |
3760 | { |
3688 | { |
3761 | if (!ov_text) |
3689 | if (!ov.text) |
3762 | return; |
3690 | return; |
3763 | |
3691 | |
|
|
3692 | // hide cursor if it is within the overlay area |
|
|
3693 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3694 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3695 | screen.flags &= ~Screen_VisibleCursor; |
|
|
3696 | |
3764 | // swap screen mem with overlay |
3697 | // swap screen mem with overlay |
3765 | for (int y = ov_h; y--; ) |
3698 | for (int y = ov.h; y--; ) |
3766 | { |
3699 | { |
3767 | text_t *t1 = ov_text[y]; |
3700 | text_t *t1 = ov.text[y]; |
3768 | rend_t *r1 = ov_rend[y]; |
3701 | rend_t *r1 = ov.rend[y]; |
3769 | |
3702 | |
3770 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3703 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
3771 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3704 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
3772 | |
3705 | |
3773 | for (int x = ov_w; x--; ) |
3706 | for (int x = ov.w; x--; ) |
3774 | { |
3707 | { |
3775 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3708 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3776 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3709 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3777 | } |
3710 | } |
3778 | } |
3711 | } |