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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.303 by ayin, Sat Feb 16 13:35:45 2008 UTC vs.
Revision 1.430 by root, Sun Jan 13 20:16:40 2013 UTC

1/*---------------------------------------------------------------------------* 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) 2003-2007 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.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
… …
83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86 83
87/* 84/*
88 * CLEAR_ROWS : clear <num> rows starting from row <row>
89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
91 */ 86 */
92#define CLEAR_ROWS(row, num) \
93 if (mapped) \
94 XClearArea (dpy, vt, 0, \
95 Row2Pixel (row), (unsigned int)width, \
96 (unsigned int)Height2Pixel (num), False)
97
98#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
99 if (mapped) \ 88 if (mapped) \
100 XClearArea (dpy, vt, x, y, \ 89 XClearArea (dpy, vt, x, y, \
101 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
102 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
103 92
104#define ERASE_ROWS(row, num) \
105 XFillRectangle (dpy, vt, gc, \
106 0, Row2Pixel (row), \
107 (unsigned int)width, \
108 (unsigned int)Height2Pixel (num))
109
110/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
111 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
112 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
113 96
114/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
115void 98void
116rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
117{ 100{
118 if (!l.t) 101 if (!l.valid ())
119 { 102 {
120 lalloc (l); 103 l.alloc ();
121 col = 0; 104 col = 0;
122 width = ncol; 105 width = ncol;
123 } 106 }
124 107
125 l.touch (); 108 l.touch ();
… …
144{ 127{
145 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
146 129
147 l.l = 0; 130 l.l = 0;
148 l.f = 0; 131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
149} 153}
150 154
151/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
152 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
153 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
154 158
155void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
156rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
157{ 195{
158#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
159 scr_overlay_off (); 197 scr_overlay_off ();
160#endif 198#endif
161 199
162 rvideo_mode = false;
163 view_start = 0; 200 view_start = 0;
164 num_scr = 0; 201 num_scr = 0;
165 202
166 if (ncol == 0) 203 if (ncol == 0)
167 ncol = 80; 204 ncol = 80;
… …
169 if (nrow == 0) 206 if (nrow == 0)
170 nrow = 24; 207 nrow = 24;
171 208
172 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 210 return;
174
175 if (current_screen != PRIMARY)
176 scr_swap_screen ();
177 211
178 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
179 while (nrow + saveLines < 2) 213 while (nrow + saveLines < 2)
180 { 214 {
181 //TODO//FIXME 215 //TODO//FIXME
… …
190 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
191 225
192 screen.tscroll = 0; 226 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
194 228
229 void *prev_chunk = chunk;
230 size_t prev_chunk_size = chunk_size;
231 line_t *prev_drawn_buf = drawn_buf;
232 line_t *prev_swap_buf = swap_buf;
233 line_t *prev_row_buf = row_buf;
234
235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc ();
238
195 if (!row_buf) 239 if (!prev_row_buf)
196 { 240 {
197 /* 241 /*
198 * first time called so just malloc everything: don't rely on realloc 242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
199 */ 243 */
200 top_row = 0; 244 top_row = 0;
201 term_start = 0; 245 term_start = 0;
202
203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205
206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
209
210 for (int row = nrow; row--; )
211 {
212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 }
216 246
217 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
218 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
219 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
220 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
… …
234 selection.text = NULL; 264 selection.text = NULL;
235 selection.len = 0; 265 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 266 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 267 selection.screen = PRIMARY;
238 selection.clicks = 0; 268 selection.clicks = 0;
269 selection.clip_text = NULL;
270 selection.clip_len = 0;
239 } 271 }
240 else 272 else
241 { 273 {
242 /* 274 /*
243 * add or delete rows as appropriate 275 * add or delete rows as appropriate
244 */ 276 */
245 277
246 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
247 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
248
249#if 0
250 if (nrow < prev_nrow)
251 {
252 for (int row = nrow; row < prev_nrow; row++)
253 {
254 lfree (swap_buf [row]);
255 lfree (drawn_buf[row]);
256 }
257 }
258#endif
259
260 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
261 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
262
263 for (int row = min (nrow, prev_nrow); row--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
264 { 279 {
265 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
266 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
267 }
268 282
269 for (int row = prev_nrow; row < nrow; row++) 283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285
286 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
287 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
288 swap_buf [row].l = min (prev_swap_buf [row].l, ncol);
289 swap_buf [row].f = prev_swap_buf [row].f;
270 { 290 }
271 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
273 }
274
275 line_t *old_buf = row_buf;
276 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
277 291
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 292 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows); 293 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row 294 int q = total_rows; // rewrapped row
281 295
282 if (top_row) 296 if (top_row)
283 { 297 {
284 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 298 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
285 // to come up with a lean and mean algorithm. 299 // to come up with a lean and mean algorithm.
300 // TODO: maybe optimise when width didn't change
286 301
287 row_col_t ocur = screen.cur; 302 row_col_t ocur = screen.cur;
288 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 303 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
289 304
290 do 305 do
291 { 306 {
292 p = MOD (p - 1, prev_total_rows); 307 p = MOD (p - 1, prev_total_rows);
293#ifdef DEBUG_STRICT
294 assert (old_buf [MOD (p, prev_total_rows)].t); 308 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
295#endif
296 int plines = 1; 309 int plines = 1;
297 int llen = old_buf [MOD (p, prev_total_rows)].l; 310 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
298 311
299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 312 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
300 { 313 {
301 p = MOD (p - 1, prev_total_rows); 314 p = MOD (p - 1, prev_total_rows);
302 315
303 plines++; 316 plines++;
304 llen += prev_ncol; 317 llen += prev_ncol;
… …
317 330
318 // re-assemble the full line by destination lines 331 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++) 332 for (int qrow = q; qlines--; qrow++)
320 { 333 {
321 qline = row_buf + qrow; 334 qline = row_buf + qrow;
322 lalloc (*qline); 335 qline->alloc (); // redundant with next line
323 qline->l = ncol; 336 qline->l = ncol;
324 qline->is_longer (1); 337 qline->is_longer (1);
325 338
326 int qcol = 0; 339 int qcol = 0;
327 340
… …
342 // this seems to upset applications/shells/readline 355 // this seems to upset applications/shells/readline
343 // least. 356 // least.
344 if (prow == ocur.row) 357 if (prow == ocur.row)
345 screen.cur.row = q - (total_rows - nrow); 358 screen.cur.row = q - (total_rows - nrow);
346 359
347 line_t &pline = old_buf [prow]; 360 line_t &pline = prev_row_buf [prow];
348 361
349 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 362 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
350 363
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 364 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 365 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
373 { 386 {
374 // if no scrollback exists (yet), wing, instead of wrap 387 // if no scrollback exists (yet), wing, instead of wrap
375 388
376 for (int row = min (nrow, prev_nrow); row--; ) 389 for (int row = min (nrow, prev_nrow); row--; )
377 { 390 {
378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 391 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
379 line_t &qline = row_buf [row]; 392 line_t &dst = row_buf [row];
380 393
381 qline = pline; 394 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
382 lresize (qline); 395
396 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
397 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
398 dst.l = common_col;
383 } 399 }
384 400
385 for (int row = prev_nrow; row < nrow; row++) 401 for (int row = prev_nrow; row < nrow; row++)
386 {
387 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 402 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
388 }
389 403
390 term_start = 0; 404 term_start = 0;
391 } 405 }
392
393 free (old_buf);
394 delete old_ta;
395 delete old_ra;
396 406
397 clamp_it (screen.cur.row, 0, nrow - 1); 407 clamp_it (screen.cur.row, 0, nrow - 1);
398 clamp_it (screen.cur.col, 0, ncol - 1); 408 clamp_it (screen.cur.col, 0, ncol - 1);
409 }
399 410
411 for (int row = nrow; row--; )
412 {
413 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
414 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
415 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
416 }
417
418 chunk_free (prev_chunk, prev_chunk_size);
419
400 free (tabs); 420 free (tabs);
401 } 421 tabs = (char *)rxvt_malloc (ncol);
422
423 for (int col = ncol; col--; )
424 tabs [col] = col % TABSIZE == 0;
402 425
403 CLEAR_ALL_SELECTION (); 426 CLEAR_ALL_SELECTION ();
404 427
405 prev_nrow = nrow; 428 prev_nrow = nrow;
406 prev_ncol = ncol; 429 prev_ncol = ncol;
407 430
408 tabs = (char *)rxvt_malloc (ncol); 431 tt_winch ();
409 432
410 for (int col = ncol; --col; ) 433 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411 tabs [col] = col % TABSIZE == 0; 434}
435
436void ecb_cold
437rxvt_term::scr_release () NOTHROW
438{
439 chunk_free (chunk, chunk_size);
440 chunk = 0;
441 row_buf = 0;
442
443 free (tabs);
444 tabs = 0;
445}
446
447/* ------------------------------------------------------------------------- */
448/*
449 * Hard/Soft reset
450 */
451void ecb_cold
452rxvt_term::scr_poweron ()
453{
454 scr_release ();
455
456 prev_nrow = prev_ncol = 0;
457 rvideo_mode = false;
458 scr_soft_reset ();
459 scr_reset ();
460
461 scr_clear (true);
462 scr_refresh ();
463}
464
465void ecb_cold
466rxvt_term::scr_soft_reset () NOTHROW
467{
468 /* only affects modes, nothing drastic such as clearing the screen */
469#if ENABLE_OVERLAY
470 scr_overlay_off ();
471#endif
412 472
413 if (current_screen != PRIMARY) 473 if (current_screen != PRIMARY)
414 scr_swap_screen (); 474 scr_swap_screen ();
415 475
416 tt_winch (); 476 scr_scroll_region (0, MAX_ROWS - 1);
417 477 scr_rendition (0, ~RS_None);
418 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 478 scr_insert_mode (0);
419}
420
421/* ------------------------------------------------------------------------- */
422/*
423 * Free everything. That way malloc debugging can find leakage.
424 */
425void
426rxvt_term::scr_release () NOTHROW
427{
428 if (row_buf)
429 {
430 delete talloc; talloc = 0;
431 delete ralloc; ralloc = 0;
432
433 free (row_buf);
434 free (swap_buf);
435 free (drawn_buf);
436 free (tabs);
437
438 row_buf = 0; // signal that we freed all the arrays
439 }
440}
441
442/* ------------------------------------------------------------------------- */
443/*
444 * Hard reset
445 */
446void
447rxvt_term::scr_poweron ()
448{
449 scr_release ();
450 prev_nrow = prev_ncol = 0;
451 scr_reset ();
452
453 scr_clear (true);
454 scr_refresh ();
455} 479}
456 480
457/* ------------------------------------------------------------------------- * 481/* ------------------------------------------------------------------------- *
458 * PROCESS SCREEN COMMANDS * 482 * PROCESS SCREEN COMMANDS *
459 * ------------------------------------------------------------------------- */ 483 * ------------------------------------------------------------------------- */
… …
497 } 521 }
498 522
499 /* boundary check in case screen size changed between SAVE and RESTORE */ 523 /* boundary check in case screen size changed between SAVE and RESTORE */
500 min_it (s->cur.row, nrow - 1); 524 min_it (s->cur.row, nrow - 1);
501 min_it (s->cur.col, ncol - 1); 525 min_it (s->cur.col, ncol - 1);
502#ifdef DEBUG_STRICT
503 assert (s->cur.row >= 0); 526 assert (s->cur.row >= 0);
504 assert (s->cur.col >= 0); 527 assert (s->cur.col >= 0);
505#endif
506} 528}
507 529
508void 530void
509rxvt_term::scr_swap_screen () 531rxvt_term::scr_swap_screen () NOTHROW
510{ 532{
511 if (!option (Opt_secondaryScreen)) 533 if (!option (Opt_secondaryScreen))
512 return; 534 return;
513 535
514 for (int i = prev_nrow; i--; ) 536 for (int i = prev_nrow; i--; )
… …
533 return; 555 return;
534 556
535 want_refresh = 1; 557 want_refresh = 1;
536 view_start = 0; 558 view_start = 0;
537 559
538 selection_check (2); /* check for boundary cross */ 560 /* check for boundary cross */
561 row_col_t pos;
562 pos.row = pos.col = 0;
563 if (ROWCOL_IS_BEFORE (selection.beg, pos)
564 && ROWCOL_IS_AFTER (selection.end, pos))
565 CLEAR_SELECTION ();
539 566
540 int i = current_screen; current_screen = scrn; scrn = i; 567 current_screen = scrn;
541 568
542#if NSCREENS 569#if NSCREENS
543 if (option (Opt_secondaryScreen)) 570 if (option (Opt_secondaryScreen))
544 { 571 {
545 num_scr = 0; 572 num_scr = 0;
… …
609/* 636/*
610 * Scroll text between <row1> and <row2> inclusive, by <count> lines 637 * Scroll text between <row1> and <row2> inclusive, by <count> lines
611 * count positive ==> scroll up 638 * count positive ==> scroll up
612 * count negative ==> scroll down 639 * count negative ==> scroll down
613 */ 640 */
614int 641int ecb_hot
615rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 642rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
616{ 643{
617 if (count == 0 || (row1 > row2)) 644 if (count == 0 || (row1 > row2))
618 return 0; 645 return 0;
619 646
… …
622 649
623 if (count > 0 650 if (count > 0
624 && row1 == 0 651 && row1 == 0
625 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 652 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
626 { 653 {
654 min_it (count, total_rows - (nrow - (row2 + 1)));
655
627 top_row = max (top_row - count, -saveLines); 656 top_row = max (top_row - count, -saveLines);
628
629 // scroll everything up 'count' lines
630 term_start = (term_start + count) % total_rows;
631 657
632 // sever bottommost line 658 // sever bottommost line
633 { 659 {
634 line_t &l = ROW(row2 - count); 660 line_t &l = ROW(row2);
635 l.is_longer (0); 661 l.is_longer (0);
636 l.touch (); 662 l.touch ();
637 } 663 }
638 664
665 // scroll everything up 'count' lines
666 term_start = (term_start + count) % total_rows;
667
668 // now copy lines below the scroll region bottom to the
669 // bottom of the screen again, so they look as if they
670 // hadn't moved.
671 for (int i = nrow; --i > row2; )
672 {
673 line_t &l1 = ROW(i - count);
674 line_t &l2 = ROW(i);
675
676 ::swap (l1, l2);
677 l2.touch ();
678 }
679
639 // erase newly scrolled-in lines 680 // erase newly scrolled-in lines
640 for (int i = count; i--; ) 681 for (int i = count; i--; )
641 { 682 {
642 line_t &l = ROW(nrow - 1 - i); 683 line_t &l = ROW(row2 - i);
643 684
644 // optimize if already cleared, can be significant on slow machines 685 // optimise if already cleared, can be significant on slow machines
645 // could be rolled into scr_blank_screen_mem 686 // could be rolled into scr_blank_screen_mem
646 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 687 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
647 { 688 {
648 scr_blank_line (l, 0, l.l, rstyle); 689 scr_blank_line (l, 0, l.l, rstyle);
649 l.l = 0; 690 l.l = 0;
… …
651 } 692 }
652 else 693 else
653 scr_blank_screen_mem (l, rstyle); 694 scr_blank_screen_mem (l, rstyle);
654 } 695 }
655 696
656 // now copy lines below the scroll region bottom to the
657 // bottom of the screen again, so they look as if they
658 // hadn't moved.
659 for (int i = nrow; --i > row2; )
660 {
661 line_t &l1 = ROW(i - count);
662 line_t &l2 = ROW(i);
663
664 ::swap (l1, l2);
665 l2.touch ();
666 }
667
668 // move and/or clear selection, if any 697 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 698 if (selection.op && current_screen == selection.screen
699 && selection.beg.row <= row2)
670 { 700 {
671 selection.beg.row -= count; 701 selection.beg.row -= count;
672 selection.end.row -= count; 702 selection.end.row -= count;
673 selection.mark.row -= count; 703 selection.mark.row -= count;
674 704
675 if (selection.beg.row < top_row 705 selection_check (0);
676 || selection.end.row < top_row
677 || selection.mark.row < top_row)
678 {
679 CLEAR_ALL_SELECTION ();
680 selection.op = SELECTION_CLEAR;
681 }
682 } 706 }
683 707
684 // finally move the view window, if desired 708 // finally move the view window, if desired
685 if (option (Opt_scrollWithBuffer) 709 if (option (Opt_scrollWithBuffer)
686 && view_start != 0 710 && view_start != 0
… …
716 } 740 }
717 741
718 // use a simple and robust scrolling algorithm, this 742 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical. 743 // part of scr_scroll_text is not time-critical.
720 744
745 // sever line above scroll region
746 if (row1)
747 {
748 line_t &l = ROW(row1 - 1);
749 l.is_longer (0);
750 l.touch ();
751 }
752
721 int rows = row2 - row1 + 1; 753 int rows = row2 - row1 + 1;
722 754
723 min_it (count, rows); 755 min_it (count, rows);
724 756
725 line_t *temp_buf = row_buf + total_rows; 757 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
726 758
727 for (int row = 0; row < rows; row++) 759 for (int row = 0; row < rows; row++)
728 { 760 {
729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 761 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
730 762
… …
732 scr_blank_screen_mem (temp_buf [row], rstyle); 764 scr_blank_screen_mem (temp_buf [row], rstyle);
733 } 765 }
734 766
735 for (int row = 0; row < rows; row++) 767 for (int row = 0; row < rows; row++)
736 ROW(row1 + row) = temp_buf [row]; 768 ROW(row1 + row) = temp_buf [row];
769
770 // sever bottommost line
771 {
772 line_t &l = ROW(row2);
773 l.is_longer (0);
774 l.touch ();
775 }
737 } 776 }
738 777
739 return count; 778 return count;
740} 779}
741 780
742/* ------------------------------------------------------------------------- */ 781/* ------------------------------------------------------------------------- */
743/* 782/*
744 * Add text given in <str> of length <len> to screen struct 783 * Add text given in <str> of length <len> to screen struct
745 */ 784 */
746void 785void ecb_hot
747rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 786rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
748{ 787{
749 if (len <= 0) /* sanity */ 788 if (len <= 0) /* sanity */
750 return; 789 return;
751 790
752 unsigned char checksel; 791 bool checksel;
753 unicode_t c; 792 unicode_t c;
754 int ncol = this->ncol; 793 int ncol = this->ncol;
755 const wchar_t *strend = str + len; 794 const wchar_t *strend = str + len;
756 795
757 want_refresh = 1; 796 want_refresh = 1;
… …
770 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 809 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
771 screen.cur.row -= minlines; 810 screen.cur.row -= minlines;
772 } 811 }
773 } 812 }
774 813
775#ifdef DEBUG_STRICT
776 assert (screen.cur.col < ncol); 814 assert (screen.cur.col < ncol);
777 assert (screen.cur.row < nrow 815 assert (screen.cur.row < nrow
778 && screen.cur.row >= top_row); 816 && screen.cur.row >= top_row);
779#endif
780 int row = screen.cur.row; 817 int row = screen.cur.row;
781 818
782 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 819 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
783 820
784 line_t *line = &ROW(row); 821 line_t *line = &ROW(row);
785 822
786 while (str < strend) 823 while (str < strend)
787 { 824 {
788 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 825 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
789 826
790 if (c < 0x20) 827 if (ecb_unlikely (c < 0x20))
791 if (c == C0_LF) 828 if (c == C0_LF)
792 { 829 {
793 max_it (line->l, screen.cur.col); 830 max_it (line->l, screen.cur.col);
794 831
795 screen.flags &= ~Screen_WrapNext; 832 screen.flags &= ~Screen_WrapNext;
… …
814 { 851 {
815 scr_tab (1, true); 852 scr_tab (1, true);
816 continue; 853 continue;
817 } 854 }
818 855
856 if (ecb_unlikely (
819 if (checksel /* see if we're writing within selection */ 857 checksel /* see if we're writing within selection */
820 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 858 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
821 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 859 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
860 ))
822 { 861 {
823 checksel = 0; 862 checksel = 0;
824 /* 863 /*
825 * If we wrote anywhere in the selected area, kill the selection 864 * If we wrote anywhere in the selected area, kill the selection
826 * XXX: should we kill the mark too? Possibly, but maybe that 865 * XXX: should we kill the mark too? Possibly, but maybe that
827 * should be a similar check. 866 * should be a similar check.
828 */ 867 */
829 CLEAR_SELECTION (); 868 CLEAR_SELECTION ();
830 } 869 }
831 870
832 if (screen.flags & Screen_WrapNext) 871 if (ecb_unlikely (screen.flags & Screen_WrapNext))
833 { 872 {
834 scr_do_wrap (); 873 scr_do_wrap ();
835 874
836 line->l = ncol; 875 line->l = ncol;
837 line->is_longer (1); 876 line->is_longer (1);
… …
839 row = screen.cur.row; 878 row = screen.cur.row;
840 line = &ROW(row); /* _must_ refresh */ 879 line = &ROW(row); /* _must_ refresh */
841 } 880 }
842 881
843 // some utf-8 decoders "decode" surrogate characters: let's fix this. 882 // some utf-8 decoders "decode" surrogate characters: let's fix this.
844 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 883 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
845 c = 0xfffd; 884 c = 0xfffd;
846 885
847 // rely on wcwidth to tell us the character width, do wcwidth before 886 // rely on wcwidth to tell us the character width, do wcwidth before
848 // further replacements, as wcwidth might return -1 for the line 887 // further replacements, as wcwidth might return -1 for the line
849 // drawing characters below as they might be invalid in the current 888 // drawing characters below as they might be invalid in the current
850 // locale. 889 // locale.
851 int width = WCWIDTH (c); 890 int width = WCWIDTH (c);
852 891
853 if (charsets [screen.charset] == '0') // DEC SPECIAL 892 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
854 { 893 {
855 // vt100 special graphics and line drawing 894 // vt100 special graphics and line drawing
856 // 5f-7e standard vt100 895 // 5f-7e standard vt100
857 // 40-5e rxvt extension for extra curses acs chars 896 // 40-5e rxvt extension for extra curses acs chars
858 static uint16_t vt100_0[62] = { // 41 .. 7e 897 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
871 c = vt100_0[c - 0x41]; 910 c = vt100_0[c - 0x41];
872 width = 1; // vt100 line drawing characters are always single-width 911 width = 1; // vt100 line drawing characters are always single-width
873 } 912 }
874 } 913 }
875 914
876 if (screen.flags & Screen_Insert) 915 if (ecb_unlikely (screen.flags & Screen_Insert))
877 scr_insdel_chars (width, INSERT); 916 scr_insdel_chars (width, INSERT);
878 917
879 if (width != 0) 918 if (width != 0)
880 { 919 {
881#if !UNICODE_3 920#if !UNICODE_3
… …
886# else 925# else
887 c = 0xfffd; 926 c = 0xfffd;
888# endif 927# endif
889#endif 928#endif
890 929
930 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
931
932 // if the character doesn't fit into the remaining columns...
933 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
934 {
935 if (screen.flags & Screen_Autowrap)
936 {
937 // ... artificially enlargen the previous one
938 c = NOCHAR;
939 // and try the same character next loop iteration
940 --str;
941 }
942 else
943 screen.cur.col = ncol - width;
944 }
945
891 // nuke the character at this position, if required 946 // nuke the character at this position, if required
947 // due to wonderful coincidences everywhere else in this loop
948 // we never have to check for overwriting a wide char itself,
949 // only its tail.
892 if (line->t[screen.cur.col] == NOCHAR 950 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
893 || (screen.cur.col < ncol - 1 951 scr_kill_char (*line, screen.cur.col);
894 && line->t[screen.cur.col + 1] == NOCHAR))
895 {
896 int col = screen.cur.col;
897
898 // find begin
899 while (col > 0 && line->t[col] == NOCHAR)
900 col--;
901
902 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
903
904 // found begin, nuke
905 do {
906 line->t[col] = ' ';
907 line->r[col] = rend;
908 col++;
909 } while (col < ncol && line->t[col] == NOCHAR);
910 }
911
912 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
913
914 // if the character doesn't fit into the remaining columns...
915 if (screen.cur.col > ncol - width && ncol >= width)
916 {
917 // ...output spaces
918 c = ' ';
919 // and try the same character next loop iteration
920 --str;
921 }
922 952
923 line->touch (); 953 line->touch ();
924 954
925 do 955 do
926 { 956 {
927 line->t[screen.cur.col] = c; 957 line->t[screen.cur.col] = c;
928 line->r[screen.cur.col] = rend; 958 line->r[screen.cur.col] = rend;
929 959
930 if (screen.cur.col < ncol - 1) 960 if (ecb_likely (screen.cur.col < ncol - 1))
931 screen.cur.col++; 961 screen.cur.col++;
932 else 962 else
933 { 963 {
934 line->l = ncol; 964 line->l = ncol;
935 if (screen.flags & Screen_Autowrap) 965 if (screen.flags & Screen_Autowrap)
936 screen.flags |= Screen_WrapNext; 966 screen.flags |= Screen_WrapNext;
937 break; 967
968 goto end_of_line;
938 } 969 }
939 970
940 c = NOCHAR; 971 c = NOCHAR;
941 } 972 }
942 while (--width > 0); 973 while (ecb_unlikely (--width > 0));
943 974
944 // pad with spaces when overwriting wide character with smaller one 975 // pad with spaces when overwriting wide character with smaller one
945 if (!width) 976 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
946 { 977 {
947 line->touch (); 978 line->t[c] = ' ';
979 line->r[c] = rend;
980 }
948 981
949 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 982end_of_line:
983 ;
984 }
985#if ENABLE_COMBINING
986 else // width == 0
987 {
988 if (c != 0xfeff) // ignore BOM
989 {
990 // handle combining characters
991 // we just tag the accent on the previous on-screen character.
992 // this is arguably not correct, but also arguably not wrong.
993 // we don't handle double-width characters nicely yet.
994 line_t *linep;
995 text_t *tp;
996 rend_t *rp;
997
998 if (screen.cur.col > 0)
950 { 999 {
951 line->t[c] = ' ';
952 line->r[c] = rend; 1000 linep = line;
1001 tp = line->t + screen.cur.col - 1;
1002 rp = line->r + screen.cur.col - 1;
953 } 1003 }
1004 else if (screen.cur.row > 0
1005 && ROW(screen.cur.row - 1).is_longer ())
1006 {
1007 linep = &ROW(screen.cur.row - 1);
1008 tp = line->t + ncol - 1;
1009 rp = line->r + ncol - 1;
1010 }
1011 else
1012 continue;
1013
1014 linep->touch ();
1015
1016 while (*tp == NOCHAR && tp > linep->t)
1017 tp--, rp--;
1018
1019 // first try to find a precomposed character
1020 unicode_t n = rxvt_compose (*tp, c);
1021 if (n == NOCHAR)
1022 n = rxvt_composite.compose (*tp, c);
1023
1024 *tp = n;
1025 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
954 } 1026 }
955 } 1027 }
956 else // width == 0
957 {
958#if ENABLE_COMBINING
959 // handle combining characters
960 // we just tag the accent on the previous on-screen character.
961 // this is arguably not correct, but also arguably not wrong.
962 // we don't handle double-width characters nicely yet.
963 line_t *linep;
964 text_t *tp;
965 rend_t *rp;
966
967 if (screen.cur.col > 0)
968 {
969 linep = line;
970 tp = line->t + screen.cur.col - 1;
971 rp = line->r + screen.cur.col - 1;
972 }
973 else if (screen.cur.row > 0
974 && ROW(screen.cur.row - 1).is_longer ())
975 {
976 linep = &ROW(screen.cur.row - 1);
977 tp = line->t + ncol - 1;
978 rp = line->r + ncol - 1;
979 }
980 else
981 continue;
982
983 linep->touch ();
984
985 while (*tp == NOCHAR && tp > linep->t)
986 tp--, rp--;
987
988 // first try to find a precomposed character
989 unicode_t n = rxvt_compose (*tp, c);
990 if (n == NOCHAR)
991 n = rxvt_composite.compose (*tp, c);
992
993 *tp = n;
994 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
995#endif 1028#endif
996 }
997 } 1029 }
998 1030
999 max_it (line->l, screen.cur.col); 1031 max_it (line->l, screen.cur.col);
1000 1032
1001#ifdef DEBUG_STRICT
1002 assert (screen.cur.row >= 0); 1033 assert (screen.cur.row >= 0);
1003#endif
1004} 1034}
1005 1035
1006/* ------------------------------------------------------------------------- */ 1036/* ------------------------------------------------------------------------- */
1007/* 1037/*
1008 * Process Backspace. Move back the cursor back a position, wrap if have to 1038 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1021 1051
1022 want_refresh = 1; 1052 want_refresh = 1;
1023#endif 1053#endif
1024 } 1054 }
1025 } 1055 }
1056 else if (screen.flags & Screen_WrapNext)
1057 screen.flags &= ~Screen_WrapNext;
1026 else 1058 else
1027 scr_gotorc (0, -1, RELATIVE); 1059 scr_gotorc (0, -1, RELATIVE);
1028} 1060}
1029 1061
1030/* ------------------------------------------------------------------------- */ 1062/* ------------------------------------------------------------------------- */
… …
1108 * XTERM_SEQ: ESC 6 1140 * XTERM_SEQ: ESC 6
1109 * Move cursor left in row. If we're at the left boundary, shift everything 1141 * Move cursor left in row. If we're at the left boundary, shift everything
1110 * in that row right. Clear left column. 1142 * in that row right. Clear left column.
1111 */ 1143 */
1112#if !ENABLE_MINIMAL 1144#if !ENABLE_MINIMAL
1113void 1145void ecb_cold
1114rxvt_term::scr_backindex () NOTHROW 1146rxvt_term::scr_backindex () NOTHROW
1115{ 1147{
1116 if (screen.cur.col > 0) 1148 if (screen.cur.col > 0)
1117 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1149 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1118 else 1150 else
… …
1125 * XTERM_SEQ: ESC 9 1157 * XTERM_SEQ: ESC 9
1126 * Move cursor right in row. If we're at the right boundary, shift everything 1158 * Move cursor right in row. If we're at the right boundary, shift everything
1127 * in that row left. Clear right column. 1159 * in that row left. Clear right column.
1128 */ 1160 */
1129#if !ENABLE_MINIMAL 1161#if !ENABLE_MINIMAL
1130void 1162void ecb_cold
1131rxvt_term::scr_forwardindex () NOTHROW 1163rxvt_term::scr_forwardindex () NOTHROW
1132{ 1164{
1133 if (screen.cur.col < ncol - 1) 1165 if (screen.cur.col < ncol - 1)
1134 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1166 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1135 else 1167 else
… …
1225/* 1257/*
1226 * Erase part or whole of a line 1258 * Erase part or whole of a line
1227 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1259 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1228 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1260 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1229 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1261 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1262 * extension: clear to right unless wrapped: ESC [ 3 K
1230 */ 1263 */
1231void 1264void
1232rxvt_term::scr_erase_line (int mode) NOTHROW 1265rxvt_term::scr_erase_line (int mode) NOTHROW
1233{ 1266{
1234 unsigned int col, num; 1267 unsigned int col, num;
… …
1243 line.touch (); 1276 line.touch ();
1244 line.is_longer (0); 1277 line.is_longer (0);
1245 1278
1246 switch (mode) 1279 switch (mode)
1247 { 1280 {
1281 case 3:
1282 if (screen.flags & Screen_WrapNext)
1283 return;
1284
1285 /* fall through */
1286
1248 case 0: /* erase to end of line */ 1287 case 0: /* erase to end of line */
1249 col = screen.cur.col; 1288 col = screen.cur.col;
1250 num = ncol - col; 1289 num = ncol - col;
1251 min_it (line.l, col); 1290 min_it (line.l, col);
1291
1252 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1292 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1253 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1293 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1254 CLEAR_SELECTION (); 1294 CLEAR_SELECTION ();
1255 break; 1295 break;
1296
1256 case 1: /* erase to beginning of line */ 1297 case 1: /* erase to beginning of line */
1257 col = 0; 1298 col = 0;
1258 num = screen.cur.col + 1; 1299 num = screen.cur.col + 1;
1300
1259 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1301 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1260 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1302 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1261 CLEAR_SELECTION (); 1303 CLEAR_SELECTION ();
1262 break; 1304 break;
1305
1263 case 2: /* erase whole line */ 1306 case 2: /* erase whole line */
1264 col = 0; 1307 col = 0;
1265 num = ncol; 1308 num = ncol;
1266 line.l = 0; 1309 line.l = 0;
1267 if (selection.beg.row <= screen.cur.row 1310 if (selection.beg.row <= screen.cur.row
… …
1275 scr_blank_line (line, col, num, rstyle); 1318 scr_blank_line (line, col, num, rstyle);
1276} 1319}
1277 1320
1278/* ------------------------------------------------------------------------- */ 1321/* ------------------------------------------------------------------------- */
1279/* 1322/*
1280 * Erase part of whole of the screen 1323 * Erase part or whole of the screen
1281 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1324 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1282 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1325 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1283 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1326 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1284 */ 1327 */
1285void 1328void
… …
1294 ZERO_SCROLLBACK (); 1337 ZERO_SCROLLBACK ();
1295 1338
1296 switch (mode) 1339 switch (mode)
1297 { 1340 {
1298 case 0: /* erase to end of screen */ 1341 case 0: /* erase to end of screen */
1299 selection_check (1);
1300 scr_erase_line (0); 1342 scr_erase_line (0);
1301 row = screen.cur.row + 1; /* possible OOB */ 1343 row = screen.cur.row + 1; /* possible OOB */
1302 num = nrow - row; 1344 num = nrow - row;
1303 break; 1345 break;
1304 case 1: /* erase to beginning of screen */ 1346 case 1: /* erase to beginning of screen */
1305 selection_check (3);
1306 scr_erase_line (1); 1347 scr_erase_line (1);
1307 row = 0; 1348 row = 0;
1308 num = screen.cur.row; 1349 num = screen.cur.row;
1309 break; 1350 break;
1310 case 2: /* erase whole screen */ 1351 case 2: /* erase whole screen */
1311 selection_check (3);
1312 row = 0; 1352 row = 0;
1313 num = nrow; 1353 num = nrow;
1314 break; 1354 break;
1315 default: 1355 default:
1316 return; 1356 return;
… …
1325 if (row >= nrow) /* Out Of Bounds */ 1365 if (row >= nrow) /* Out Of Bounds */
1326 return; 1366 return;
1327 1367
1328 min_it (num, nrow - row); 1368 min_it (num, nrow - row);
1329 1369
1330 if (rstyle & (RS_RVid | RS_Uline)) 1370 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1331 ren = (rend_t) ~RS_None; 1371 ren = (rend_t) ~RS_None;
1332 else if (GET_BASEBG (rstyle) == Color_bg) 1372 else if (GET_BASEBG (rstyle) == Color_bg)
1333 { 1373 {
1334 ren = DEFAULT_RSTYLE; 1374 ren = DEFAULT_RSTYLE;
1335 CLEAR_ROWS (row, num); 1375
1376 if (mapped)
1377 XClearArea (dpy, vt, 0,
1378 Row2Pixel (row - view_start), (unsigned int)vt_width,
1379 (unsigned int)Height2Pixel (num), False);
1336 } 1380 }
1337 else 1381 else
1338 { 1382 {
1339 ren = rstyle & (RS_fgMask | RS_bgMask); 1383 ren = rstyle & (RS_fgMask | RS_bgMask);
1384
1385 if (mapped)
1386 {
1340 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1387 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1341 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1388 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1342 ERASE_ROWS (row, num); 1389 XFillRectangle (dpy, vt, gc,
1390 0, Row2Pixel (row - view_start),
1391 (unsigned int)vt_width,
1392 (unsigned int)Height2Pixel (num));
1343 gcvalue.foreground = pix_colors[Color_fg]; 1393 gcvalue.foreground = pix_colors[Color_fg];
1344 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1395 }
1345 } 1396 }
1346 1397
1347 for (; num--; row++) 1398 for (; num--; row++)
1348 { 1399 {
1349 scr_blank_screen_mem (ROW(row), rstyle); 1400 scr_blank_screen_mem (ROW(row), rstyle);
1401
1402 if (row - view_start < nrow)
1350 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1403 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1351 } 1404 }
1352} 1405}
1353 1406
1354#if !ENABLE_MINIMAL 1407#if !ENABLE_MINIMAL
1355void 1408void
… …
1365/* ------------------------------------------------------------------------- */ 1418/* ------------------------------------------------------------------------- */
1366/* 1419/*
1367 * Fill the screen with `E's 1420 * Fill the screen with `E's
1368 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1421 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1369 */ 1422 */
1370void 1423void ecb_cold
1371rxvt_term::scr_E () NOTHROW 1424rxvt_term::scr_E () NOTHROW
1372{ 1425{
1373 rend_t fs; 1426 rend_t fs;
1374 1427
1375 want_refresh = 1; 1428 want_refresh = 1;
1376 ZERO_SCROLLBACK (); 1429 ZERO_SCROLLBACK ();
1377 1430
1378 num_scr_allow = 0; 1431 num_scr_allow = 0;
1379 selection_check (3); 1432
1433 row_col_t pos;
1434 pos.row = pos.col = 0;
1435 if (ROWCOL_IS_AFTER (selection.end, pos))
1436 CLEAR_SELECTION ();
1380 1437
1381 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1438 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1382 for (int row = nrow; row--; ) 1439 for (int row = nrow; row--; )
1383 { 1440 {
1384 line_t &line = ROW(row); 1441 line_t &line = ROW(row);
… …
1429 * Insert/Delete <count> characters from the current position 1486 * Insert/Delete <count> characters from the current position
1430 */ 1487 */
1431void 1488void
1432rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1489rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1433{ 1490{
1434 int col, row;
1435 rend_t tr;
1436
1437 want_refresh = 1; 1491 want_refresh = 1;
1438 ZERO_SCROLLBACK (); 1492 ZERO_SCROLLBACK ();
1439 1493
1440 if (count <= 0) 1494 if (count <= 0)
1441 return; 1495 return;
… …
1443 scr_do_wrap (); 1497 scr_do_wrap ();
1444 1498
1445 selection_check (1); 1499 selection_check (1);
1446 min_it (count, ncol - screen.cur.col); 1500 min_it (count, ncol - screen.cur.col);
1447 1501
1448 row = screen.cur.row; 1502 int row = screen.cur.row;
1449 1503
1450 line_t *line = &ROW(row); 1504 line_t *line = &ROW(row);
1451 1505
1452 line->touch (); 1506 line->touch ();
1453 line->is_longer (0); 1507 line->is_longer (0);
1454 1508
1509 // nuke wide spanning the start
1510 if (line->t[screen.cur.col] == NOCHAR)
1511 scr_kill_char (*line, screen.cur.col);
1512
1455 switch (insdel) 1513 switch (insdel)
1456 { 1514 {
1457 case INSERT: 1515 case INSERT:
1458 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1516 line->l = min (line->l + count, ncol);
1517
1518 if (line->t[screen.cur.col] == NOCHAR)
1519 scr_kill_char (*line, screen.cur.col);
1520
1521 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1459 { 1522 {
1460 line->t[col] = line->t[col - count]; 1523 line->t[col] = line->t[col - count];
1461 line->r[col] = line->r[col - count]; 1524 line->r[col] = line->r[col - count];
1462 } 1525 }
1463
1464 line->l = min (line->l + count, ncol);
1465 1526
1466 if (selection.op && current_screen == selection.screen 1527 if (selection.op && current_screen == selection.screen
1467 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1528 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1468 { 1529 {
1469 if (selection.end.row != screen.cur.row 1530 if (selection.end.row != screen.cur.row
… …
1484 case ERASE: 1545 case ERASE:
1485 screen.cur.col += count; /* don't worry if > ncol */ 1546 screen.cur.col += count; /* don't worry if > ncol */
1486 selection_check (1); 1547 selection_check (1);
1487 screen.cur.col -= count; 1548 screen.cur.col -= count;
1488 1549
1489 line->l = max (line->l - count, 0); 1550 // nuke wide char after the end
1551 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1552 scr_kill_char (*line, screen.cur.col + count);
1553
1490 scr_blank_line (*line, screen.cur.col, count, rstyle); 1554 scr_blank_line (*line, screen.cur.col, count, rstyle);
1491 break; 1555 break;
1492 1556
1493 case DELETE: 1557 case DELETE:
1494 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1558 line->l = max (line->l - count, 0);
1495 1559
1560 // nuke wide char spanning the end
1561 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1562 scr_kill_char (*line, screen.cur.col + count);
1563
1496 for (col = screen.cur.col; (col + count) < ncol; col++) 1564 for (int col = screen.cur.col; (col + count) < ncol; col++)
1497 { 1565 {
1498 line->t[col] = line->t[col + count]; 1566 line->t[col] = line->t[col + count];
1499 line->r[col] = line->r[col + count]; 1567 line->r[col] = line->r[col + count];
1500 } 1568 }
1501 1569
1502 line->l = max (line->l - count, 0);
1503 scr_blank_line (*line, ncol - count, count, tr); 1570 scr_blank_line (*line, ncol - count, count, rstyle);
1504 1571
1505 if (selection.op && current_screen == selection.screen 1572 if (selection.op && current_screen == selection.screen
1506 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1573 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1507 { 1574 {
1508 if (selection.end.row != screen.cur.row 1575 if (selection.end.row != screen.cur.row
… …
1525/* ------------------------------------------------------------------------- */ 1592/* ------------------------------------------------------------------------- */
1526/* 1593/*
1527 * Set the scrolling region 1594 * Set the scrolling region
1528 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1595 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1529 */ 1596 */
1530void 1597void ecb_cold
1531rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1598rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1532{ 1599{
1533 max_it (top, 0); 1600 max_it (top, 0);
1534 min_it (bot, nrow - 1); 1601 min_it (bot, nrow - 1);
1535 1602
… …
1545/* 1612/*
1546 * Make the cursor visible/invisible 1613 * Make the cursor visible/invisible
1547 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1614 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1548 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1615 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1549 */ 1616 */
1550void 1617void ecb_cold
1551rxvt_term::scr_cursor_visible (int mode) NOTHROW 1618rxvt_term::scr_cursor_visible (int mode) NOTHROW
1552{ 1619{
1553 want_refresh = 1; 1620 want_refresh = 1;
1554 1621
1555 if (mode) 1622 if (mode)
… …
1562/* 1629/*
1563 * Set/unset automatic wrapping 1630 * Set/unset automatic wrapping
1564 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1631 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1565 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1632 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1566 */ 1633 */
1567void 1634void ecb_cold
1568rxvt_term::scr_autowrap (int mode) NOTHROW 1635rxvt_term::scr_autowrap (int mode) NOTHROW
1569{ 1636{
1570 if (mode) 1637 if (mode)
1571 screen.flags |= Screen_Autowrap; 1638 screen.flags |= Screen_Autowrap;
1572 else 1639 else
… …
1581 * Relative mode: line numbers are relative to top margin of scrolling region 1648 * Relative mode: line numbers are relative to top margin of scrolling region
1582 * and the cursor cannot be moved outside. 1649 * and the cursor cannot be moved outside.
1583 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1650 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1584 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1651 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1585 */ 1652 */
1586void 1653void ecb_cold
1587rxvt_term::scr_relative_origin (int mode) NOTHROW 1654rxvt_term::scr_relative_origin (int mode) NOTHROW
1588{ 1655{
1589 if (mode) 1656 if (mode)
1590 screen.flags |= Screen_Relative; 1657 screen.flags |= Screen_Relative;
1591 else 1658 else
… …
1598/* 1665/*
1599 * Set insert/replace mode 1666 * Set insert/replace mode
1600 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1667 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1601 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1668 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1602 */ 1669 */
1603void 1670void ecb_cold
1604rxvt_term::scr_insert_mode (int mode) NOTHROW 1671rxvt_term::scr_insert_mode (int mode) NOTHROW
1605{ 1672{
1606 if (mode) 1673 if (mode)
1607 screen.flags |= Screen_Insert; 1674 screen.flags |= Screen_Insert;
1608 else 1675 else
… …
1614 * Set/Unset tabs 1681 * Set/Unset tabs
1615 * XTERM_SEQ: Set tab at current column : ESC H 1682 * XTERM_SEQ: Set tab at current column : ESC H
1616 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1683 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1617 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1684 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1618 */ 1685 */
1619void 1686void ecb_cold
1620rxvt_term::scr_set_tab (int mode) NOTHROW 1687rxvt_term::scr_set_tab (int mode) NOTHROW
1621{ 1688{
1622 if (mode < 0) 1689 if (mode < 0)
1623 memset (tabs, 0, ncol); 1690 memset (tabs, 0, ncol);
1624 else if (screen.cur.col < ncol) 1691 else if (screen.cur.col < ncol)
… …
1643 if (rvideo_state != on) 1710 if (rvideo_state != on)
1644 { 1711 {
1645 rvideo_state = on; 1712 rvideo_state = on;
1646 1713
1647 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1714 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1648#ifdef HAVE_BG_PIXMAP 1715#ifdef HAVE_IMG
1649 if (bgPixmap.pixmap == None) 1716 if (bg_img == 0)
1650#endif 1717#endif
1651 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1718 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1652 1719
1653 XGCValues gcvalue; 1720 XGCValues gcvalue;
1654 gcvalue.foreground = pix_colors[Color_fg]; 1721 gcvalue.foreground = pix_colors[Color_fg];
… …
1663/* ------------------------------------------------------------------------- */ 1730/* ------------------------------------------------------------------------- */
1664/* 1731/*
1665 * Report current cursor position 1732 * Report current cursor position
1666 * XTERM_SEQ: Report position: ESC [ 6 n 1733 * XTERM_SEQ: Report position: ESC [ 6 n
1667 */ 1734 */
1668void 1735void ecb_cold
1669rxvt_term::scr_report_position () NOTHROW 1736rxvt_term::scr_report_position () NOTHROW
1670{ 1737{
1671 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1738 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1672} 1739}
1673 1740
… …
1676 * ------------------------------------------------------------------------- */ 1743 * ------------------------------------------------------------------------- */
1677 1744
1678/* 1745/*
1679 * Set font style 1746 * Set font style
1680 */ 1747 */
1681void 1748void ecb_cold
1682rxvt_term::set_font_style () NOTHROW 1749rxvt_term::set_font_style () NOTHROW
1683{ 1750{
1684#if 0 1751#if 0
1685 switch (charsets [screen.charset]) 1752 switch (charsets [screen.charset])
1686 { 1753 {
… …
1708 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1775 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1709 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1776 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1710 * XTERM_SEQ: Invoke G2 character set: ESC N 1777 * XTERM_SEQ: Invoke G2 character set: ESC N
1711 * XTERM_SEQ: Invoke G3 character set: ESC O 1778 * XTERM_SEQ: Invoke G3 character set: ESC O
1712 */ 1779 */
1713void 1780void ecb_cold
1714rxvt_term::scr_charset_choose (int set) NOTHROW 1781rxvt_term::scr_charset_choose (int set) NOTHROW
1715{ 1782{
1716 screen.charset = set; 1783 screen.charset = set;
1717 set_font_style (); 1784 set_font_style ();
1718} 1785}
… …
1739 * ------------------------------------------------------------------------- */ 1806 * ------------------------------------------------------------------------- */
1740 1807
1741/* 1808/*
1742 * refresh matching text. 1809 * refresh matching text.
1743 */ 1810 */
1744bool 1811bool ecb_cold
1745rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1812rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1746{ 1813{
1747 bool found = false; 1814 bool found = false;
1748 1815
1749 for (int i = 0; i < nrow; i++) 1816 for (int i = 0; i < nrow; i++)
… …
1768 PART_BEG = 0, 1835 PART_BEG = 0,
1769 PART_END, 1836 PART_END,
1770 RC_COUNT 1837 RC_COUNT
1771}; 1838};
1772 1839
1773void 1840void ecb_hot
1774rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1841rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1775{ 1842{
1776 int i; 1843 int i;
1777 row_col_t rc[RC_COUNT]; 1844 row_col_t rc[RC_COUNT];
1778 1845
… …
1798 for (i = PART_BEG; i < RC_COUNT; i++) 1865 for (i = PART_BEG; i < RC_COUNT; i++)
1799 { 1866 {
1800 min_it (rc[i].col, ncol - 1); 1867 min_it (rc[i].col, ncol - 1);
1801 min_it (rc[i].row, nrow - 1); 1868 min_it (rc[i].row, nrow - 1);
1802 } 1869 }
1803// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1870
1804 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1871 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1805 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1872 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1806 1873
1807 num_scr_allow = 0; 1874 num_scr_allow = 0;
1808 1875
… …
1815 * Refresh the entire screen 1882 * Refresh the entire screen
1816 */ 1883 */
1817void 1884void
1818rxvt_term::scr_touch (bool refresh) NOTHROW 1885rxvt_term::scr_touch (bool refresh) NOTHROW
1819{ 1886{
1820 scr_expose (0, 0, width, height, refresh); 1887 scr_expose (0, 0, vt_width, vt_height, refresh);
1821} 1888}
1822 1889
1823/* ------------------------------------------------------------------------- */ 1890/* ------------------------------------------------------------------------- */
1824/* 1891/*
1825 * Move the display so that the line represented by scrollbar value Y is at 1892 * Move the display so that the line represented by scrollbar value Y is at
… …
1881 1948
1882# ifndef NO_MAPALERT 1949# ifndef NO_MAPALERT
1883# ifdef MAPALERT_OPTION 1950# ifdef MAPALERT_OPTION
1884 if (option (Opt_mapAlert)) 1951 if (option (Opt_mapAlert))
1885# endif 1952# endif
1886 XMapWindow (dpy, parent[0]); 1953 XMapWindow (dpy, parent);
1887# endif 1954# endif
1888 1955
1889# if ENABLE_FRILLS 1956# if ENABLE_FRILLS
1890 if (option (Opt_urgentOnBell)) 1957 if (option (Opt_urgentOnBell))
1891 { 1958 set_urgency (1);
1892 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1893 {
1894 h->flags |= XUrgencyHint;
1895 XSetWMHints (dpy, parent[0], h);
1896 }
1897 }
1898# endif 1959# endif
1899 1960
1900 if (option (Opt_visualBell)) 1961 if (option (Opt_visualBell))
1901 { 1962 {
1902 rvideo_bell = true; 1963 rvideo_bell = true;
… …
1905 1966
1906 bell_ev.start (VISUAL_BELL_DURATION); 1967 bell_ev.start (VISUAL_BELL_DURATION);
1907 } 1968 }
1908 else 1969 else
1909 XBell (dpy, 0); 1970 XBell (dpy, 0);
1971 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1910#endif 1972#endif
1911} 1973}
1912 1974
1913/* ------------------------------------------------------------------------- */ 1975/* ------------------------------------------------------------------------- */
1914/* ARGSUSED */ 1976void ecb_cold
1915void
1916rxvt_term::scr_printscreen (int fullhist) NOTHROW 1977rxvt_term::scr_printscreen (int fullhist) NOTHROW
1917{ 1978{
1918#ifdef PRINTPIPE 1979#ifdef PRINTPIPE
1919 int nrows, row_start; 1980 int nrows, row_start;
1920 FILE *fd; 1981 FILE *fd = popen_printer ();
1921 1982
1922 if ((fd = popen_printer ()) == NULL) 1983 if (!fd)
1923 return; 1984 return;
1924 1985
1925 if (fullhist) 1986 if (fullhist)
1926 { 1987 {
1927 nrows = nrow - top_row; 1988 nrows = nrow - top_row;
… …
1933 row_start = view_start; 1994 row_start = view_start;
1934 } 1995 }
1935 1996
1936 wctomb (0, 0); 1997 wctomb (0, 0);
1937 1998
1938 for (int r1 = 0; r1 < nrows; r1++) 1999 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1939 { 2000 {
1940 text_t *tp = ROW(r1).t; 2001 text_t *tp = ROW(r1).t;
1941 int len = ROW(r1).l; 2002 int len = ROW(r1).l;
1942 2003
1943 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2004 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1969/* 2030/*
1970 * Refresh the screen 2031 * Refresh the screen
1971 * drawn_text/drawn_rend contain the screen information before the update. 2032 * drawn_text/drawn_rend contain the screen information before the update.
1972 * screen.text/screen.rend contain what the screen will change to. 2033 * screen.text/screen.rend contain what the screen will change to.
1973 */ 2034 */
1974void 2035void ecb_hot
1975rxvt_term::scr_refresh () NOTHROW 2036rxvt_term::scr_refresh () NOTHROW
1976{ 2037{
1977 unsigned char have_bg,
1978 showcursor; /* show the cursor */
1979 int16_t col, row, /* column/row we're processing */ 2038 int16_t col, row, /* column/row we're processing */
1980 ocrow; /* old cursor row */ 2039 ocrow; /* old cursor row */
1981 int i; /* tmp */ 2040 int i; /* tmp */
1982#ifndef NO_CURSORCOLOR 2041#ifndef NO_CURSORCOLOR
1983 rend_t cc1; /* store colours at cursor position (s) */ 2042 rend_t cc1; /* store colours at cursor position (s) */
… …
1994 /* 2053 /*
1995 * A: set up vars 2054 * A: set up vars
1996 */ 2055 */
1997 refresh_count = 0; 2056 refresh_count = 0;
1998 2057
2058 unsigned int old_screen_flags = screen.flags;
1999 have_bg = 0; 2059 bool have_bg = 0;
2000#ifdef HAVE_BG_PIXMAP 2060#ifdef HAVE_IMG
2001 have_bg = bgPixmap.pixmap != None; 2061 have_bg = bg_img != 0;
2002#endif 2062#endif
2003 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2063 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2004 2064
2005 /* 2065 /*
2006 * B: reverse any characters which are selected 2066 * B: reverse any characters which are selected
2007 */ 2067 */
2008 scr_reverse_selection (); 2068 scr_reverse_selection ();
2009 2069
2070 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2071#if ENABLE_OVERLAY
2072 scr_swap_overlay ();
2073#endif
2074
2075 bool showcursor = screen.flags & Screen_VisibleCursor;
2076
2010 /* 2077 /*
2011 * C: set the cursor character (s) 2078 * C: set the cursor character (s)
2012 */ 2079 */
2013 { 2080 {
2014 unsigned char setoldcursor; 2081 bool setoldcursor;
2015 2082
2016 showcursor = (screen.flags & Screen_VisibleCursor);
2017#ifdef CURSOR_BLINK 2083#ifdef CURSOR_BLINK
2018 if (hidden_cursor) 2084 if (hidden_cursor)
2019 showcursor = 0; 2085 showcursor = 0;
2020#endif 2086#endif
2021 2087
… …
2049 ccol2 = bgcolor_of (rstyle); 2115 ccol2 = bgcolor_of (rstyle);
2050#else 2116#else
2051 ccol2 = Color_bg; 2117 ccol2 = Color_bg;
2052#endif 2118#endif
2053 2119
2054 if (showcursor && focus) 2120 if (focus)
2055 { 2121 {
2056 if (option (Opt_cursorUnderline)) 2122 if (option (Opt_cursorUnderline))
2057 *crp ^= RS_Uline; 2123 *crp ^= RS_Uline;
2058 else 2124 else
2059 { 2125 {
… …
2094 oldcursor.col = screen.cur.col; 2160 oldcursor.col = screen.cur.col;
2095 } 2161 }
2096 } 2162 }
2097 } 2163 }
2098 2164
2099 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2100#if ENABLE_OVERLAY
2101 scr_swap_overlay ();
2102#endif
2103
2104#ifndef NO_SLOW_LINK_SUPPORT 2165#ifndef NO_SLOW_LINK_SUPPORT
2105 /* 2166 /*
2106 * D: CopyArea pass - very useful for slower links 2167 * D: CopyArea pass - very useful for slower links
2107 * This has been deliberately kept simple. 2168 * This has been deliberately kept simple.
2108 */ 2169 */
… …
2112 { 2173 {
2113 int16_t nits; 2174 int16_t nits;
2114 int i = num_scr; 2175 int i = num_scr;
2115 int j; 2176 int j;
2116 int len, wlen; 2177 int len, wlen;
2117 dLocal (int, num_scr);
2118 2178
2119 j = nrow; 2179 j = nrow;
2120 wlen = len = -1; 2180 wlen = len = -1;
2121 row = i > 0 ? 0 : j - 1; 2181 row = i > 0 ? 0 : j - 1;
2122 2182
… …
2197 continue; 2257 continue;
2198 2258
2199 // redraw one or more characters 2259 // redraw one or more characters
2200 2260
2201 // seek to the beginning of wide characters 2261 // seek to the beginning of wide characters
2202 while (stp[col] == NOCHAR && col > 0) 2262 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2203 --col; 2263 --col;
2204 2264
2205 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2265 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2206 text_t *text = stp + col; 2266 text_t *text = stp + col;
2207 int count = 1; 2267 int count = 1;
2208 2268
2209 dtp[col] = stp[col]; 2269 dtp[col] = stp[col];
2210 drp[col] = rend; 2270 drp[col] = rend;
… …
2214 for (i = 0; ++col < ncol; ) 2274 for (i = 0; ++col < ncol; )
2215 { 2275 {
2216 if (stp[col] == NOCHAR) 2276 if (stp[col] == NOCHAR)
2217 { 2277 {
2218 dtp[col] = stp[col]; 2278 dtp[col] = stp[col];
2219 drp[col] = rend; 2279 drp[col] = srp[col];
2280
2220 count++; 2281 count++;
2221 i++; 2282 i++;
2222 2283
2223 continue; 2284 continue;
2224 } 2285 }
… …
2244 2305
2245 col--; /* went one too far. move back */ 2306 col--; /* went one too far. move back */
2246 count -= i; /* dump any matching trailing chars */ 2307 count -= i; /* dump any matching trailing chars */
2247 2308
2248 // sometimes we optimize away the trailing NOCHAR's, add them back 2309 // sometimes we optimize away the trailing NOCHAR's, add them back
2249 while (i && text[count] == NOCHAR) 2310 while (ecb_unlikely (i && text[count] == NOCHAR))
2250 count++, i--; 2311 count++, i--;
2251 2312
2252 /* 2313 /*
2253 * Determine the attributes for the string 2314 * Determine the attributes for the string
2254 */ 2315 */
2255 int fore = fgcolor_of (rend); // desired foreground 2316 int fore = fgcolor_of (rend); // desired foreground
2256 int back = bgcolor_of (rend); // desired background 2317 int back = bgcolor_of (rend); // desired background
2257 2318
2258 // only do special processing if any attributes are set, which is unlikely 2319 // only do special processing if any attributes are set, which is unlikely
2259 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2320 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2260 { 2321 {
2261 bool invert = rend & RS_RVid; 2322 bool invert = rend & RS_RVid;
2262 2323
2263#ifndef NO_BOLD_UNDERLINE_REVERSE 2324#ifndef NO_BOLD_UNDERLINE_REVERSE
2264 if (rend & RS_Bold && fore == Color_fg) 2325 if (rend & RS_Bold && fore == Color_fg)
… …
2283 2344
2284 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2345 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2285 fore = Color_UL; 2346 fore = Color_UL;
2286#endif 2347#endif
2287 2348
2349#ifdef OPTION_HC
2350 if (rend & RS_Sel)
2351 {
2352 /* invert the column if no highlightColor is set or it is the
2353 * current cursor column */
2354 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2355 && ISSET_PIXCOLOR (Color_HC))
2356 {
2357 if (ISSET_PIXCOLOR (Color_HTC))
2358 fore = Color_HTC;
2359 // if invert is 0 reverse video is set so we use bg color as fg color
2360 else if (!invert)
2361 fore = back;
2362
2363 back = Color_HC;
2364 invert = 0;
2365 }
2366 }
2367#endif
2368
2288 if (invert) 2369 if (invert)
2289 { 2370 {
2290#ifdef OPTION_HC
2291 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2292 || !ISSET_PIXCOLOR (Color_HC))
2293#endif
2294 /* invert the column if no highlightColor is set or it is the
2295 * current cursor column */
2296 ::swap (fore, back); 2371 ::swap (fore, back);
2297#ifdef OPTION_HC
2298 else if (ISSET_PIXCOLOR (Color_HC))
2299 back = Color_HC;
2300#endif
2301 2372
2302#ifndef NO_BOLD_UNDERLINE_REVERSE 2373#ifndef NO_BOLD_UNDERLINE_REVERSE
2303# ifndef OPTION_HC
2304 if (ISSET_PIXCOLOR (Color_RV))
2305 back = Color_RV;
2306# endif
2307 if (fore == back) 2374 if (fore == back)
2308 { 2375 {
2309 fore = Color_bg; 2376 fore = Color_bg;
2310 back = Color_fg; 2377 back = Color_fg;
2311 } 2378 }
… …
2347 /* 2414 /*
2348 * Actually do the drawing of the string here 2415 * Actually do the drawing of the string here
2349 */ 2416 */
2350 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2417 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2351 2418
2352 if (have_bg && back == Color_bg) 2419 if (ecb_likely (have_bg && back == Color_bg))
2353 { 2420 {
2354 // this is very ugly, maybe push it into ->draw? 2421 // this is very ugly, maybe push it into ->draw?
2355 2422
2356 for (i = 0; i < count; i++) /* don't draw empty strings */ 2423 for (i = 0; i < count; i++) /* don't draw empty strings */
2357 if (text[i] != ' ') 2424 if (text[i] != ' ')
… …
2364 did_clear: ; 2431 did_clear: ;
2365 } 2432 }
2366 else 2433 else
2367 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2434 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2368 2435
2369 if (rend & RS_Uline && font->descent > 1 && fore != back) 2436 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2370 { 2437 {
2371#if ENABLE_FRILLS 2438#if ENABLE_FRILLS
2372 if (ISSET_PIXCOLOR (Color_underline)) 2439 if (ISSET_PIXCOLOR (Color_underline))
2373 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2440 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2374 else 2441 else
… …
2379 xpixel, ypixel + font->ascent + 1, 2446 xpixel, ypixel + font->ascent + 1,
2380 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2447 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2381 } 2448 }
2382 } /* for (col....) */ 2449 } /* for (col....) */
2383 } /* for (row....) */ 2450 } /* for (row....) */
2384
2385#if ENABLE_OVERLAY
2386 scr_swap_overlay ();
2387#endif
2388 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2389 2451
2390 /* 2452 /*
2391 * G: cleanup cursor and display outline cursor if necessary 2453 * G: cleanup cursor and display outline cursor if necessary
2392 */ 2454 */
2393 if (showcursor) 2455 if (showcursor)
… …
2425 2487
2426 XDrawRectangle (dpy, vt, gc, 2488 XDrawRectangle (dpy, vt, gc,
2427 Col2Pixel (col), 2489 Col2Pixel (col),
2428 Row2Pixel (oldcursor.row), 2490 Row2Pixel (oldcursor.row),
2429 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2491 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2430 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2492 (unsigned int) (Height2Pixel (1) - 1));
2431 } 2493 }
2432 } 2494 }
2433 2495
2434 /* 2496 /*
2435 * H: cleanup selection 2497 * H: cleanup selection
2436 */ 2498 */
2499#if ENABLE_OVERLAY
2500 scr_swap_overlay ();
2501#endif
2502 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2503
2437 scr_reverse_selection (); 2504 scr_reverse_selection ();
2438 2505
2506 screen.flags = old_screen_flags;
2439 num_scr = 0; 2507 num_scr = 0;
2440 num_scr_allow = 1; 2508 num_scr_allow = 1;
2441} 2509}
2442 2510
2443void 2511void ecb_cold
2444rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2512rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2445{ 2513{
2446 if (!l.t) 2514 if (!l.valid ())
2447 return; 2515 return;
2448 2516
2449 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2517 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2450 2518
2451 for (int i = ncol; i--; ) 2519 for (int i = ncol; i--; )
2452 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2520 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2453} 2521}
2454 2522
2455void 2523void ecb_cold
2456rxvt_term::scr_remap_chars () NOTHROW 2524rxvt_term::scr_remap_chars () NOTHROW
2457{ 2525{
2458 for (int i = total_rows; i--; ) 2526 for (int i = total_rows; i--; )
2459 scr_remap_chars (row_buf [i]); 2527 scr_remap_chars (row_buf [i]);
2460 2528
… …
2463 scr_remap_chars (drawn_buf [i]); 2531 scr_remap_chars (drawn_buf [i]);
2464 scr_remap_chars (swap_buf [i]); 2532 scr_remap_chars (swap_buf [i]);
2465 } 2533 }
2466} 2534}
2467 2535
2468void 2536void ecb_cold
2469rxvt_term::scr_recolour () NOTHROW 2537rxvt_term::scr_recolour (bool refresh) NOTHROW
2470{ 2538{
2471#ifdef HAVE_BG_PIXMAP 2539 bool transparent = false;
2472 bgPixmap.apply ();
2473#else
2474 2540
2541#ifdef HAVE_IMG
2542 if (bg_img != 0)
2543 {
2544# if ENABLE_TRANSPARENCY
2545 if (bg_flags & BG_IS_TRANSPARENT)
2546 {
2547 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2548 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2549
2550 transparent = true;
2551 }
2552 else
2553# endif
2554 {
2555 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2556 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2557 }
2558 }
2559 else
2560#endif
2561 {
2475 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2562 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2476 XClearWindow (dpy, parent[0]);
2477 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2563 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2564 }
2565
2566 XClearWindow (dpy, parent);
2478 2567
2479 if (scrollBar.win) 2568 if (scrollBar.win)
2480 { 2569 {
2570 if (transparent)
2571 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2572 else
2481 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2573 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2482 scrollBar.state = STATE_IDLE; 2574 scrollBar.state = SB_STATE_IDLE;
2483 scrollbar_show (0); 2575 scrollBar.show (0);
2484 } 2576 }
2485 2577
2486#endif 2578 if (refresh)
2487 2579 {
2488 /* bgPixmap.apply () does not do the following : */
2489 scr_clear (); 2580 scr_clear ();
2490 scr_touch (true); 2581 scr_touch (true);
2582 }
2491 want_refresh = 1; 2583 want_refresh = 1;
2492} 2584}
2493 2585
2494/* ------------------------------------------------------------------------- */ 2586/* ------------------------------------------------------------------------- */
2495void 2587void
… …
2552 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2644 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2553 srp[col] ^= rstyle; 2645 srp[col] ^= rstyle;
2554} 2646}
2555 2647
2556/* ------------------------------------------------------------------------- */ 2648/* ------------------------------------------------------------------------- */
2557void 2649void ecb_hot
2558rxvt_term::scr_reverse_selection () NOTHROW 2650rxvt_term::scr_reverse_selection () NOTHROW
2559{ 2651{
2560 if (selection.op 2652 if (selection.op
2561 && current_screen == selection.screen 2653 && current_screen == selection.screen
2562 && selection.end.row >= view_start) 2654 && selection.end.row >= view_start)
2563 { 2655 {
2564#if !ENABLE_MINIMAL 2656#if !ENABLE_MINIMAL
2565 if (selection.rect) 2657 if (selection.rect)
2566 scr_xor_rect (selection.beg.row, selection.beg.col, 2658 scr_xor_rect (selection.beg.row, selection.beg.col,
2567 selection.end.row, selection.end.col, 2659 selection.end.row, selection.end.col,
2568 RS_RVid, RS_RVid | RS_Uline); 2660 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2569 else 2661 else
2570#endif 2662#endif
2571 scr_xor_span (selection.beg.row, selection.beg.col, 2663 scr_xor_span (selection.beg.row, selection.beg.col,
2572 selection.end.row, selection.end.col, 2664 selection.end.row, selection.end.col,
2573 RS_RVid); 2665 RS_Sel | RS_RVid);
2574 } 2666 }
2575} 2667}
2576 2668
2577/* ------------------------------------------------------------------------- */ 2669/* ------------------------------------------------------------------------- */
2578/* 2670/*
… …
2581 */ 2673 */
2582#if 0 2674#if 0
2583void 2675void
2584rxvt_term::scr_dump (int fd) NOTHROW 2676rxvt_term::scr_dump (int fd) NOTHROW
2585{ 2677{
2586 int row, wrote; 2678 // if this method is needed, it can be implemented by factoring the
2587 unsigned int width, towrite; 2679 // relevant code in scr_printscreen
2588 char r1[] = "\n";
2589
2590 for (row = saveLines - nsaved;
2591 row < saveLines + nrow - 1; row++)
2592 {
2593 width = row_buf[row].l >= 0 ? row_buf[row].l
2594 : ncol;
2595 for (towrite = width; towrite; towrite -= wrote)
2596 {
2597 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2598 towrite);
2599 if (wrote < 0)
2600 return; /* XXX: death, no report */
2601 }
2602 if (row_buf[row].l >= 0)
2603 if (write (fd, r1, 1) <= 0)
2604 return; /* XXX: death, no report */
2605 }
2606} 2680}
2607#endif 2681#endif
2608 2682
2609/* ------------------------------------------------------------------------- * 2683/* ------------------------------------------------------------------------- *
2610 * CHARACTER SELECTION * 2684 * CHARACTER SELECTION *
2611 * ------------------------------------------------------------------------- */ 2685 * ------------------------------------------------------------------------- */
2612void 2686void
2613rxvt_term::selection_check (int check_more) NOTHROW 2687rxvt_term::selection_check (int check_more) NOTHROW
2614{ 2688{
2615 row_col_t pos;
2616
2617 if (!selection.op) 2689 if (!selection.op)
2618 return; 2690 return;
2619 2691
2620 pos.row = pos.col = 0;
2621 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2692 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2622 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2693 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2623 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2694 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2624 || (check_more == 1 2695 || (check_more == 1
2625 && current_screen == selection.screen 2696 && current_screen == selection.screen
2626 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2697 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2627 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2698 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2628 || (check_more == 2
2629 && ROWCOL_IS_BEFORE (selection.beg, pos)
2630 && ROWCOL_IS_AFTER (selection.end, pos))
2631 || (check_more == 3
2632 && ROWCOL_IS_AFTER (selection.end, pos))
2633 || (check_more == 4 /* screen width change */
2634 && (selection.beg.row != selection.end.row
2635 || selection.end.col > ncol)))
2636 CLEAR_SELECTION (); 2699 CLEAR_ALL_SELECTION ();
2637} 2700}
2638 2701
2639/* ------------------------------------------------------------------------- */ 2702/* ------------------------------------------------------------------------- */
2640/* 2703/*
2641 * Paste a selection direct to the command fd 2704 * Paste a selection direct to the command fd
2642 */ 2705 */
2643void 2706void
2644rxvt_term::paste (char *data, unsigned int len) NOTHROW 2707rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2645{ 2708{
2646 /* convert normal newline chars into common keyboard Return key sequence */ 2709 /* convert normal newline chars into common keyboard Return key sequence */
2647 for (unsigned int i = 0; i < len; i++) 2710 for (unsigned int i = 0; i < len; i++)
2648 if (data[i] == C0_LF) 2711 if (data[i] == C0_LF)
2649 data[i] = C0_CR; 2712 data[i] = C0_CR;
2650 2713
2651 if (priv_modes & PrivMode_BracketPaste) 2714 if (priv_modes & PrivMode_BracketPaste)
2652 tt_printf ("\e[200~"); 2715 tt_printf ("\x1b[200~");
2653 2716
2654 tt_write (data, len); 2717 tt_write (data, len);
2655 2718
2656 if (priv_modes & PrivMode_BracketPaste) 2719 if (priv_modes & PrivMode_BracketPaste)
2657 tt_printf ("\e[201~"); 2720 tt_printf ("\x1b[201~");
2658} 2721}
2659 2722
2660/* ------------------------------------------------------------------------- */
2661/*
2662 * Respond to a notification that a primary selection has been sent
2663 * EXT: SelectionNotify
2664 */
2665void 2723void
2666rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2724rxvt_term::paste (char *data, unsigned int len) NOTHROW
2667{ 2725{
2668 if (prop == None) /* check for failed XConvertSelection */ 2726 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2669 {
2670 if ((selection_type & Sel_CompoundText))
2671 {
2672 int selnum = selection_type & Sel_whereMask;
2673
2674 selection_type = 0;
2675 if (selnum != Sel_direct)
2676 selection_request_other (XA_STRING, selnum);
2677 }
2678
2679 if ((selection_type & Sel_UTF8String))
2680 {
2681 int selnum = selection_type & Sel_whereMask;
2682
2683 selection_type = Sel_CompoundText;
2684 if (selnum != Sel_direct)
2685 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2686 else
2687 selection_type = 0;
2688 }
2689
2690 return;
2691 }
2692
2693 unsigned long bytes_after;
2694 XTextProperty ct;
2695
2696 if (XGetWindowProperty (dpy, win, prop,
2697 0, PROP_SIZE / 4,
2698 delete_prop, AnyPropertyType,
2699 &ct.encoding, &ct.format,
2700 &ct.nitems, &bytes_after,
2701 &ct.value) != Success)
2702 {
2703 ct.value = 0;
2704 goto bailout;
2705 }
2706
2707 if (ct.encoding == None)
2708 goto bailout;
2709
2710 if (bytes_after)
2711 {
2712 // fetch and append remaining data
2713 XTextProperty ct2;
2714
2715 if (XGetWindowProperty (dpy, win, prop,
2716 ct.nitems / 4, (bytes_after + 3) / 4,
2717 delete_prop, AnyPropertyType,
2718 &ct2.encoding, &ct2.format,
2719 &ct2.nitems, &bytes_after,
2720 &ct2.value) != Success)
2721 goto bailout;
2722
2723 // realloc should be compatible to XFree, here, and elsewhere, too
2724 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2725 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2726 ct.nitems += ct2.nitems;
2727
2728 XFree (ct2.value);
2729 }
2730
2731 if (ct.value == 0)
2732 goto bailout;
2733
2734 if (ct.encoding == xa[XA_INCR])
2735 {
2736 // INCR selection, start handshake
2737 if (!delete_prop)
2738 XDeleteProperty (dpy, win, prop);
2739
2740 selection_wait = Sel_incr;
2741 incr_buf_fill = 0;
2742 incr_ev.start (10);
2743
2744 goto bailout;
2745 }
2746
2747 if (ct.nitems == 0)
2748 {
2749 if (selection_wait == Sel_incr)
2750 {
2751 XFree (ct.value);
2752
2753 // finally complete, now paste the whole thing
2754 selection_wait = Sel_normal;
2755 ct.value = (unsigned char *)incr_buf;
2756 ct.nitems = incr_buf_fill;
2757 incr_buf = 0;
2758 incr_buf_size = 0;
2759 incr_ev.stop ();
2760 }
2761 else
2762 {
2763 if (selection_wait == Sel_normal
2764 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2765 {
2766 /*
2767 * pass through again trying CUT_BUFFER0 if we've come from
2768 * XConvertSelection () but nothing was presented
2769 */
2770 selection_paste (display->root, XA_CUT_BUFFER0, False);
2771 }
2772
2773 goto bailout;
2774 }
2775 }
2776 else if (selection_wait == Sel_incr)
2777 {
2778 incr_ev.start (10);
2779
2780 while (incr_buf_fill + ct.nitems > incr_buf_size)
2781 {
2782 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2783 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2784 }
2785
2786 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2787 incr_buf_fill += ct.nitems;
2788
2789 goto bailout;
2790 }
2791
2792 char **cl;
2793 int cr;
2794
2795#if !ENABLE_MINIMAL
2796 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2797 // so recode it manually
2798 if (ct.encoding == xa[XA_UTF8_STRING])
2799 {
2800 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2801 char *s = rxvt_wcstombs (w);
2802 free (w);
2803 // TODO: strlen == only the first element will be converted. well...
2804 paste (s, strlen (s));
2805 free (s);
2806 }
2807 else
2808#endif
2809 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2810 && cl)
2811 {
2812 for (int i = 0; i < cr; i++)
2813 paste (cl[i], strlen (cl[i]));
2814
2815 XFreeStringList (cl);
2816 }
2817 else
2818 paste ((char *)ct.value, ct.nitems); // paste raw
2819
2820bailout:
2821 XFree (ct.value);
2822
2823 if (selection_wait == Sel_normal)
2824 selection_wait = Sel_none;
2825}
2826
2827void
2828rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2829{
2830 selection_wait = Sel_none;
2831
2832 incr_buf_size = 0;
2833 free (incr_buf);
2834
2835 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2836}
2837
2838void
2839rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2840{
2841 if (prop == None || selection_wait != Sel_incr)
2842 return; 2727 return;
2843 2728
2844 selection_paste (win, prop, true); 2729 tt_paste (data, len);
2845} 2730}
2846 2731
2847/* ------------------------------------------------------------------------- */ 2732/* ------------------------------------------------------------------------- */
2848/* 2733/*
2849 * Request the current selection: 2734 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2850 * Order: > internal selection if available 2735 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2851 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2736 * as fallback
2852 * > CUT_BUFFER0
2853 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2854 * will auto fallback to CUT_BUFFER0
2855 * EXT: button 2 release 2737 * EXT: button 2 release
2856 */ 2738 */
2857void 2739void
2858rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2740rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2859{ 2741{
2860 if (selection.text && selnum == Sel_Primary) 2742 if (!selection_req)
2861 {
2862 /* internal selection */
2863 char *str = rxvt_wcstombs (selection.text, selection.len);
2864 paste (str, strlen (str));
2865 free (str);
2866 return;
2867 } 2743 {
2868 else 2744 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2745 selection_req->run ();
2869 { 2746 }
2870 selection_request_time = tm;
2871 selection_wait = Sel_normal;
2872
2873#if X_HAVE_UTF8_STRING
2874 selection_type = Sel_UTF8String;
2875 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2876 return;
2877#else
2878 selection_type = Sel_CompoundText;
2879 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2880 return;
2881#endif
2882 }
2883
2884 selection_wait = Sel_none; /* don't loop in selection_paste () */
2885 selection_paste (display->root, XA_CUT_BUFFER0, false);
2886}
2887
2888int
2889rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2890{
2891 Atom sel;
2892
2893 selection_type |= selnum;
2894
2895 if (selnum == Sel_Primary)
2896 sel = XA_PRIMARY;
2897 else if (selnum == Sel_Secondary)
2898 sel = XA_SECONDARY;
2899 else
2900 sel = xa[XA_CLIPBOARD];
2901
2902 if (XGetSelectionOwner (dpy, sel) != None)
2903 {
2904 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2905 vt, selection_request_time);
2906 return 1;
2907 }
2908
2909 return 0;
2910} 2747}
2911 2748
2912/* ------------------------------------------------------------------------- */ 2749/* ------------------------------------------------------------------------- */
2913/* 2750/*
2914 * Clear all selected text 2751 * Clear all selected text
2915 * EXT: SelectionClear 2752 * EXT: SelectionClear
2916 */ 2753 */
2917void 2754void
2918rxvt_term::selection_clear () NOTHROW 2755rxvt_term::selection_clear (bool clipboard) NOTHROW
2919{ 2756{
2757 if (!clipboard)
2758 {
2920 want_refresh = 1; 2759 want_refresh = 1;
2921 free (selection.text); 2760 free (selection.text);
2922 selection.text = NULL; 2761 selection.text = NULL;
2923 selection.len = 0; 2762 selection.len = 0;
2924 CLEAR_SELECTION (); 2763 CLEAR_SELECTION ();
2925 2764
2926 if (display->selection_owner == this) 2765 if (display->selection_owner == this)
2927 display->selection_owner = 0; 2766 display->selection_owner = 0;
2767 }
2768 else
2769 {
2770 free (selection.clip_text);
2771 selection.clip_text = NULL;
2772 selection.clip_len = 0;
2773
2774 if (display->clipboard_owner == this)
2775 display->clipboard_owner = 0;
2776 }
2928} 2777}
2929 2778
2930/* ------------------------------------------------------------------------- */ 2779/* ------------------------------------------------------------------------- */
2931/* 2780/*
2932 * Copy a selection into the cut buffer 2781 * Copy a selection into the cut buffer
2933 * EXT: button 1 or 3 release 2782 * EXT: button 1 or 3 release
2934 */ 2783 */
2935void 2784void
2936rxvt_term::selection_make (Time tm) 2785rxvt_term::selection_make (Time tm)
2937{ 2786{
2938 int i; 2787 int size;
2939 wchar_t *new_selection_text; 2788 wchar_t *new_selection_text;
2940 text_t *t; 2789 text_t *t;
2941 2790
2942 switch (selection.op) 2791 switch (selection.op)
2943 { 2792 {
… …
2959 return; /* nothing selected, go away */ 2808 return; /* nothing selected, go away */
2960 2809
2961 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2810 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2962 return; 2811 return;
2963 2812
2964 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2813 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2965 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2814 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2966 2815
2967 int ofs = 0; 2816 int ofs = 0;
2968 int extra = 0; 2817 int extra = 0;
2969 2818
2970 int col = selection.beg.col; 2819 int col = selection.beg.col;
… …
2976 { 2825 {
2977#if !ENABLE_MINIMAL 2826#if !ENABLE_MINIMAL
2978 if (selection.rect) 2827 if (selection.rect)
2979 { 2828 {
2980 col = selection.beg.col; 2829 col = selection.beg.col;
2981 end_col = ncol + 1; 2830 end_col = selection.end.col;
2982 } 2831 }
2983 else 2832 else
2984#endif 2833#endif
2985 end_col = ROW(row).l; 2834 end_col = ROW(row).l;
2986 2835
2987 col = max (col, 0); 2836 col = max (col, 0);
2988 2837
2989 if (row == selection.end.row 2838 if (row == selection.end.row)
2990#if !ENABLE_MINIMAL
2991 || selection.rect
2992#endif
2993 )
2994 min_it (end_col, selection.end.col); 2839 min_it (end_col, selection.end.col);
2995 2840
2996 t = ROW(row).t + col; 2841 t = ROW(row).t + col;
2997 2842
2998 for (; col < end_col; col++) 2843 for (; col < end_col; col++)
… …
3006 2851
3007 extra -= (len - 1); 2852 extra -= (len - 1);
3008 2853
3009 if (extra < 0) 2854 if (extra < 0)
3010 { 2855 {
3011 extra += i; 2856 extra += size;
3012 i += i; 2857 size += size;
3013 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2858 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3014 } 2859 }
3015 2860
3016 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2861 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3017 } 2862 }
3018#endif 2863#endif
… …
3030 2875
3031 new_selection_text[ofs++] = C0_LF; 2876 new_selection_text[ofs++] = C0_LF;
3032 } 2877 }
3033 else 2878 else
3034#endif 2879#endif
3035 if (!ROW(row).is_longer () && row != selection.end.row) 2880 if (!ROW(row).is_longer ()
2881 && (row != selection.end.row || end_col != selection.end.col)
2882 && (row != selection.beg.row || selection.beg.col < ncol))
3036 new_selection_text[ofs++] = C0_LF; 2883 new_selection_text[ofs++] = C0_LF;
3037 } 2884 }
3038
3039 if (end_col != selection.end.col)
3040 new_selection_text[ofs++] = C0_LF;
3041 2885
3042 new_selection_text[ofs] = 0; 2886 new_selection_text[ofs] = 0;
3043 2887
3044 if (ofs == 0) 2888 if (ofs == 0)
3045 { 2889 {
… …
3058 2902
3059 selection_grab (tm); 2903 selection_grab (tm);
3060} 2904}
3061 2905
3062bool 2906bool
3063rxvt_term::selection_grab (Time tm) NOTHROW 2907rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3064{ 2908{
2909 Atom sel;
2910
2911 if (!clipboard)
2912 {
3065 selection_time = tm; 2913 selection_time = tm;
2914 sel = XA_PRIMARY;
2915 }
2916 else
2917 {
2918 clipboard_time = tm;
2919 sel = xa[XA_CLIPBOARD];
2920 }
3066 2921
3067 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2922 XSetSelectionOwner (dpy, sel, vt, tm);
3068 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2923 if (XGetSelectionOwner (dpy, sel) == vt)
3069 { 2924 {
3070 display->set_selection_owner (this); 2925 display->set_selection_owner (this, clipboard);
3071 return true; 2926 return true;
3072 } 2927 }
3073 else 2928 else
3074 { 2929 {
3075 selection_clear (); 2930 selection_clear (clipboard);
3076 return false; 2931 return false;
3077 } 2932 }
3078 2933
3079#if 0 2934#if 0
3080 XTextProperty ct; 2935 XTextProperty ct;
… …
3090/* ------------------------------------------------------------------------- */ 2945/* ------------------------------------------------------------------------- */
3091/* 2946/*
3092 * Mark or select text based upon number of clicks: 1, 2, or 3 2947 * Mark or select text based upon number of clicks: 1, 2, or 3
3093 * EXT: button 1 press 2948 * EXT: button 1 press
3094 */ 2949 */
3095void 2950void ecb_cold
3096rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2951rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3097{ 2952{
3098 clicks = ((clicks - 1) % 3) + 1; 2953 clicks = ((clicks - 1) % 3) + 1;
3099 selection.clicks = clicks; /* save clicks so extend will work */ 2954 selection.clicks = clicks; /* save clicks so extend will work */
3100 2955
… …
3119 2974
3120/* ------------------------------------------------------------------------- */ 2975/* ------------------------------------------------------------------------- */
3121/* 2976/*
3122 * Mark a selection at the specified col/row 2977 * Mark a selection at the specified col/row
3123 */ 2978 */
3124void 2979void ecb_cold
3125rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2980rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3126{ 2981{
3127 want_refresh = 1; 2982 want_refresh = 1;
3128 2983
3129 selection.mark.row = row + view_start; 2984 selection.mark.row = row + view_start;
… …
3156/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3011/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3157#define DELIMIT_TEXT(x) \ 3012#define DELIMIT_TEXT(x) \
3158 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3013 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3159#define DELIMIT_REND(x) 1 3014#define DELIMIT_REND(x) 1
3160 3015
3161void 3016void ecb_cold
3162rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3017rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3163{ 3018{
3164 int col, row, dirnadd, tcol, trow, w1, w2; 3019 int col, row, dirnadd, tcol, trow, w1, w2;
3165 row_col_t bound; 3020 row_col_t bound;
3166 text_t *stp; 3021 text_t *stp;
… …
3240 * EXT: button 3 press; button 1 or 3 drag 3095 * EXT: button 3 press; button 1 or 3 drag
3241 * flag == 0 ==> button 1 3096 * flag == 0 ==> button 1
3242 * flag == 1 ==> button 3 press 3097 * flag == 1 ==> button 3 press
3243 * flag == 2 ==> button 3 motion 3098 * flag == 2 ==> button 3 motion
3244 */ 3099 */
3245void 3100void ecb_cold
3246rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3101rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3247{ 3102{
3248 int col = clamp (Pixel2Col (x), 0, ncol); 3103 int col = clamp (Pixel2Col (x), 0, ncol);
3249 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3104 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3250 3105
… …
3276 3131
3277/* ------------------------------------------------------------------------- */ 3132/* ------------------------------------------------------------------------- */
3278/* 3133/*
3279 * Extend the selection to the specified col/row 3134 * Extend the selection to the specified col/row
3280 */ 3135 */
3281void 3136void ecb_cold
3282rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3137rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3283{ 3138{
3284 row_col_t pos; 3139 row_col_t pos;
3285 enum { 3140 enum {
3286 LEFT, RIGHT 3141 LEFT, RIGHT
… …
3477 ::swap (selection.beg.col, selection.end.col); 3332 ::swap (selection.beg.col, selection.end.col);
3478#endif 3333#endif
3479} 3334}
3480 3335
3481#if !ENABLE_MINIMAL 3336#if !ENABLE_MINIMAL
3482void 3337void ecb_cold
3483rxvt_term::selection_remove_trailing_spaces () NOTHROW 3338rxvt_term::selection_remove_trailing_spaces () NOTHROW
3484{ 3339{
3485 int32_t end_col, end_row; 3340 int32_t end_col, end_row;
3486 text_t *stp; 3341 text_t *stp;
3487 3342
… …
3525/* ------------------------------------------------------------------------- */ 3380/* ------------------------------------------------------------------------- */
3526/* 3381/*
3527 * Double click on button 3 when already selected 3382 * Double click on button 3 when already selected
3528 * EXT: button 3 double click 3383 * EXT: button 3 double click
3529 */ 3384 */
3530void 3385void ecb_cold
3531rxvt_term::selection_rotate (int x, int y) NOTHROW 3386rxvt_term::selection_rotate (int x, int y) NOTHROW
3532{ 3387{
3533 selection.clicks = selection.clicks % 3 + 1; 3388 selection.clicks = selection.clicks % 3 + 1;
3534 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3389 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3535} 3390}
… …
3537/* ------------------------------------------------------------------------- */ 3392/* ------------------------------------------------------------------------- */
3538/* 3393/*
3539 * Respond to a request for our current selection 3394 * Respond to a request for our current selection
3540 * EXT: SelectionRequest 3395 * EXT: SelectionRequest
3541 */ 3396 */
3542void 3397void ecb_cold
3543rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3398rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3544{ 3399{
3400 Atom property = rq.property == None ? rq.target : rq.property;
3545 XSelectionEvent ev; 3401 XSelectionEvent ev;
3546 3402
3547 ev.type = SelectionNotify; 3403 ev.type = SelectionNotify;
3548 ev.property = None; 3404 ev.property = None;
3549 ev.display = rq.display; 3405 ev.display = rq.display;
… …
3564 *target++ = xa[XA_COMPOUND_TEXT]; 3420 *target++ = xa[XA_COMPOUND_TEXT];
3565#if X_HAVE_UTF8_STRING 3421#if X_HAVE_UTF8_STRING
3566 *target++ = xa[XA_UTF8_STRING]; 3422 *target++ = xa[XA_UTF8_STRING];
3567#endif 3423#endif
3568 3424
3569 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3425 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3570 32, PropModeReplace, 3426 32, PropModeReplace,
3571 (unsigned char *)target_list, target - target_list); 3427 (unsigned char *)target_list, target - target_list);
3572 ev.property = rq.property; 3428 ev.property = property;
3573 } 3429 }
3574#if TODO // TODO 3430#if TODO // TODO
3575 else if (rq.target == xa[XA_MULTIPLE]) 3431 else if (rq.target == xa[XA_MULTIPLE])
3576 { 3432 {
3577 /* TODO: Handle MULTIPLE */ 3433 /* TODO: Handle MULTIPLE */
3578 } 3434 }
3579#endif 3435#endif
3580 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3436 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3581 { 3437 {
3582 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3438 XChangeProperty (dpy, rq.requestor, property, rq.target,
3583 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3439 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3584 ev.property = rq.property; 3440 ev.property = property;
3441 }
3442 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3443 {
3444 XChangeProperty (dpy, rq.requestor, property, rq.target,
3445 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3446 ev.property = property;
3585 } 3447 }
3586 else if (rq.target == XA_STRING 3448 else if (rq.target == XA_STRING
3587 || rq.target == xa[XA_TEXT] 3449 || rq.target == xa[XA_TEXT]
3588 || rq.target == xa[XA_COMPOUND_TEXT] 3450 || rq.target == xa[XA_COMPOUND_TEXT]
3589 || rq.target == xa[XA_UTF8_STRING] 3451 || rq.target == xa[XA_UTF8_STRING]
… …
3621 { 3483 {
3622 target = xa[XA_COMPOUND_TEXT]; 3484 target = xa[XA_COMPOUND_TEXT];
3623 style = enc_compound_text; 3485 style = enc_compound_text;
3624 } 3486 }
3625 3487
3626 if (selection.text) 3488 if (rq.selection == XA_PRIMARY && selection.text)
3627 { 3489 {
3628 cl = selection.text; 3490 cl = selection.text;
3629 selectlen = selection.len; 3491 selectlen = selection.len;
3492 }
3493 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3494 {
3495 cl = selection.clip_text;
3496 selectlen = selection.clip_len;
3630 } 3497 }
3631 else 3498 else
3632 { 3499 {
3633 cl = L""; 3500 cl = L"";
3634 selectlen = 0; 3501 selectlen = 0;
… …
3655 ct.value = (unsigned char *)cl; 3522 ct.value = (unsigned char *)cl;
3656 ct.nitems = selectlen; 3523 ct.nitems = selectlen;
3657 ct.encoding = target; 3524 ct.encoding = target;
3658 } 3525 }
3659 3526
3660 XChangeProperty (dpy, rq.requestor, rq.property, 3527 XChangeProperty (dpy, rq.requestor, property,
3661 ct.encoding, 8, PropModeReplace, 3528 ct.encoding, 8, PropModeReplace,
3662 ct.value, (int)ct.nitems); 3529 ct.value, (int)ct.nitems);
3663 ev.property = rq.property; 3530 ev.property = property;
3664 3531
3665 if (freect) 3532 if (freect)
3666 XFree (ct.value); 3533 XFree (ct.value);
3667 } 3534 }
3668 3535
3669 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3536 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3670} 3537}
3671 3538
3672/* ------------------------------------------------------------------------- */ 3539/* ------------------------------------------------------------------------- */
3673#ifdef USE_XIM 3540#if USE_XIM
3674void 3541void ecb_cold
3675rxvt_term::im_set_position (XPoint &pos) NOTHROW 3542rxvt_term::im_set_position (XPoint &pos) NOTHROW
3676{ 3543{
3677 XWindowAttributes xwa; 3544 XWindowAttributes xwa;
3678 3545
3679 XGetWindowAttributes (dpy, vt, &xwa); 3546 XGetWindowAttributes (dpy, vt, &xwa);
… …
3702 h += 2; min_it (h, nrow); 3569 h += 2; min_it (h, nrow);
3703 3570
3704 x -= 1; clamp_it (x, 0, ncol - w); 3571 x -= 1; clamp_it (x, 0, ncol - w);
3705 y -= 1; clamp_it (y, 0, nrow - h); 3572 y -= 1; clamp_it (y, 0, nrow - h);
3706 3573
3707 ov_x = x; ov_y = y; 3574 ov.x = x; ov.y = y;
3708 ov_w = w; ov_h = h; 3575 ov.w = w; ov.h = h;
3709 3576
3710 ov_text = new text_t *[h]; 3577 ov.text = new text_t *[h];
3711 ov_rend = new rend_t *[h]; 3578 ov.rend = new rend_t *[h];
3712 3579
3713 for (y = 0; y < h; y++) 3580 for (y = 0; y < h; y++)
3714 { 3581 {
3715 text_t *tp = ov_text[y] = new text_t[w]; 3582 text_t *tp = ov.text[y] = new text_t[w];
3716 rend_t *rp = ov_rend[y] = new rend_t[w]; 3583 rend_t *rp = ov.rend[y] = new rend_t[w];
3717 3584
3718 text_t t0, t1, t2; 3585 text_t t0, t1, t2;
3719 rend_t r = OVERLAY_RSTYLE; 3586 rend_t r = OVERLAY_RSTYLE;
3720 3587
3721 if (y == 0) 3588 if (y == 0)
… …
3740} 3607}
3741 3608
3742void 3609void
3743rxvt_term::scr_overlay_off () NOTHROW 3610rxvt_term::scr_overlay_off () NOTHROW
3744{ 3611{
3745 if (!ov_text) 3612 if (!ov.text)
3746 return; 3613 return;
3747 3614
3748 want_refresh = 1; 3615 want_refresh = 1;
3749 3616
3750 for (int y = 0; y < ov_h; y++) 3617 for (int y = 0; y < ov.h; y++)
3751 { 3618 {
3752 delete [] ov_text[y]; 3619 delete [] ov.text[y];
3753 delete [] ov_rend[y]; 3620 delete [] ov.rend[y];
3754 } 3621 }
3755 3622
3756 delete [] ov_text; ov_text = 0; 3623 delete [] ov.text; ov.text = 0;
3757 delete [] ov_rend; ov_rend = 0; 3624 delete [] ov.rend; ov.rend = 0;
3758} 3625}
3759 3626
3760void 3627void
3761rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3628rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3762{ 3629{
3763 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3630 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3764 return; 3631 return;
3765 3632
3766 x++, y++; 3633 x++, y++;
3767 3634
3768 ov_text[y][x] = text; 3635 ov.text[y][x] = text;
3769 ov_rend[y][x] = rend; 3636 ov.rend[y][x] = rend;
3770} 3637}
3771 3638
3772void 3639void
3773rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3640rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3774{ 3641{
… …
3793} 3660}
3794 3661
3795void 3662void
3796rxvt_term::scr_swap_overlay () NOTHROW 3663rxvt_term::scr_swap_overlay () NOTHROW
3797{ 3664{
3798 if (!ov_text) 3665 if (!ov.text)
3799 return; 3666 return;
3800 3667
3668 // hide cursor if it is within the overlay area
3669 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3670 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3671 screen.flags &= ~Screen_VisibleCursor;
3672
3801 // swap screen mem with overlay 3673 // swap screen mem with overlay
3802 for (int y = ov_h; y--; ) 3674 for (int y = ov.h; y--; )
3803 { 3675 {
3804 text_t *t1 = ov_text[y]; 3676 text_t *t1 = ov.text[y];
3805 rend_t *r1 = ov_rend[y]; 3677 rend_t *r1 = ov.rend[y];
3806 3678
3807 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3679 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3808 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3680 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3809 3681
3810 for (int x = ov_w; x--; ) 3682 for (int x = ov.w; x--; )
3811 { 3683 {
3812 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3684 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3813 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3685 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3814 } 3686 }
3815 } 3687 }

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