ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.306 by root, Sun Jun 15 10:15:39 2008 UTC vs.
Revision 1.433 by sf-exg, Thu Jan 31 08:07:14 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);
153}
154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
149} 163}
150 164
151/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
152 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
153 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
154 168
155void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
156rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
157{ 215{
158#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
159 scr_overlay_off (); 217 scr_overlay_off ();
160#endif 218#endif
161 219
162 rvideo_mode = false;
163 view_start = 0; 220 view_start = 0;
164 num_scr = 0; 221 num_scr = 0;
165 222
166 if (ncol == 0) 223 if (ncol == 0)
167 ncol = 80; 224 ncol = 80;
169 if (nrow == 0) 226 if (nrow == 0)
170 nrow = 24; 227 nrow = 24;
171 228
172 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 230 return;
174
175 if (current_screen != PRIMARY)
176 scr_swap_screen ();
177 231
178 // we need at least two lines for wrapping to work correctly 232 // we need at least two lines for wrapping to work correctly
179 while (nrow + saveLines < 2) 233 while (nrow + saveLines < 2)
180 { 234 {
181 //TODO//FIXME 235 //TODO//FIXME
190 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
191 245
192 screen.tscroll = 0; 246 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
194 248
249 void *prev_chunk = chunk;
250 size_t prev_chunk_size = chunk_size;
251 line_t *prev_drawn_buf = drawn_buf;
252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
195 if (!row_buf) 257 if (!prev_row_buf)
196 { 258 {
197 /* 259 /*
198 * first time called so just malloc everything: don't rely on realloc 260 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
199 */ 261 */
200 top_row = 0; 262 top_row = 0;
201 term_start = 0; 263 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 }
216 264
217 memset (charsets, 'B', sizeof (charsets)); 265 memset (charsets, 'B', sizeof (charsets));
218 rstyle = DEFAULT_RSTYLE; 266 rstyle = DEFAULT_RSTYLE;
219 screen.flags = Screen_DefaultFlags; 267 screen.flags = Screen_DefaultFlags;
220 screen.cur.row = screen.cur.col = 0; 268 screen.cur.row = screen.cur.col = 0;
234 selection.text = NULL; 282 selection.text = NULL;
235 selection.len = 0; 283 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 284 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 285 selection.screen = PRIMARY;
238 selection.clicks = 0; 286 selection.clicks = 0;
287 selection.clip_text = NULL;
288 selection.clip_len = 0;
239 } 289 }
240 else 290 else
241 { 291 {
242 /* 292 /*
243 * add or delete rows as appropriate 293 * add or delete rows as appropriate
244 */ 294 */
245 295
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--; ) 296 for (int row = min (nrow, prev_nrow); row--; )
264 { 297 {
265 lresize (drawn_buf[row]); 298 copy_line (drawn_buf [row], prev_drawn_buf [row]);
266 lresize (swap_buf [row]); 299 copy_line (swap_buf [row], prev_swap_buf [row]);
267 }
268
269 for (int row = prev_nrow; row < nrow; row++)
270 { 300 }
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));
277 301
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 302 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows); 303 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row 304 int q = total_rows; // rewrapped row
281 305
282 if (top_row) 306 if (top_row)
283 { 307 {
284 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 308 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
285 // to come up with a lean and mean algorithm. 309 // to come up with a lean and mean algorithm.
310 // TODO: maybe optimise when width didn't change
286 311
287 row_col_t ocur = screen.cur; 312 row_col_t ocur = screen.cur;
288 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 313 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
289 314
290 do 315 do
291 { 316 {
292 p = MOD (p - 1, prev_total_rows); 317 p = MOD (p - 1, prev_total_rows);
293#ifdef DEBUG_STRICT
294 assert (old_buf [MOD (p, prev_total_rows)].t); 318 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
295#endif
296 int plines = 1; 319 int plines = 1;
297 int llen = old_buf [MOD (p, prev_total_rows)].l; 320 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
298 321
299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 322 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
300 { 323 {
301 p = MOD (p - 1, prev_total_rows); 324 p = MOD (p - 1, prev_total_rows);
302 325
303 plines++; 326 plines++;
304 llen += prev_ncol; 327 llen += prev_ncol;
317 340
318 // re-assemble the full line by destination lines 341 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++) 342 for (int qrow = q; qlines--; qrow++)
320 { 343 {
321 qline = row_buf + qrow; 344 qline = row_buf + qrow;
322 lalloc (*qline); 345 qline->alloc (); // redundant with next line
323 qline->l = ncol; 346 qline->l = ncol;
324 qline->is_longer (1); 347 qline->is_longer (1);
325 348
326 int qcol = 0; 349 int qcol = 0;
327 350
342 // this seems to upset applications/shells/readline 365 // this seems to upset applications/shells/readline
343 // least. 366 // least.
344 if (prow == ocur.row) 367 if (prow == ocur.row)
345 screen.cur.row = q - (total_rows - nrow); 368 screen.cur.row = q - (total_rows - nrow);
346 369
347 line_t &pline = old_buf [prow]; 370 line_t &pline = prev_row_buf [prow];
348 371
349 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 372 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
350 373
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 374 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 375 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
373 { 396 {
374 // if no scrollback exists (yet), wing, instead of wrap 397 // if no scrollback exists (yet), wing, instead of wrap
375 398
376 for (int row = min (nrow, prev_nrow); row--; ) 399 for (int row = min (nrow, prev_nrow); row--; )
377 { 400 {
378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 401 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
379 line_t &qline = row_buf [row]; 402 line_t &dst = row_buf [row];
380 403
381 qline = pline; 404 copy_line (dst, src);
382 lresize (qline);
383 } 405 }
384 406
385 for (int row = prev_nrow; row < nrow; row++) 407 for (int row = prev_nrow; row < nrow; row++)
386 {
387 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 408 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
388 }
389 409
390 term_start = 0; 410 term_start = 0;
391 } 411 }
392
393 free (old_buf);
394 delete old_ta;
395 delete old_ra;
396 412
397 clamp_it (screen.cur.row, 0, nrow - 1); 413 clamp_it (screen.cur.row, 0, nrow - 1);
398 clamp_it (screen.cur.col, 0, ncol - 1); 414 clamp_it (screen.cur.col, 0, ncol - 1);
415 }
399 416
417 for (int row = nrow; row--; )
418 {
419 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
420 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
421 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
422 }
423
424 chunk_free (prev_chunk, prev_chunk_size);
425
400 free (tabs); 426 free (tabs);
401 } 427 tabs = (char *)rxvt_malloc (ncol);
428
429 for (int col = ncol; col--; )
430 tabs [col] = col % TABSIZE == 0;
402 431
403 CLEAR_ALL_SELECTION (); 432 CLEAR_ALL_SELECTION ();
404 433
405 prev_nrow = nrow; 434 prev_nrow = nrow;
406 prev_ncol = ncol; 435 prev_ncol = ncol;
407 436
408 tabs = (char *)rxvt_malloc (ncol); 437 tt_winch ();
409 438
410 for (int col = ncol; --col; ) 439 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411 tabs [col] = col % TABSIZE == 0; 440}
441
442void ecb_cold
443rxvt_term::scr_release () NOTHROW
444{
445 chunk_free (chunk, chunk_size);
446 chunk = 0;
447 row_buf = 0;
448
449 free (tabs);
450 tabs = 0;
451}
452
453/* ------------------------------------------------------------------------- */
454/*
455 * Hard/Soft reset
456 */
457void ecb_cold
458rxvt_term::scr_poweron ()
459{
460 scr_release ();
461
462 prev_nrow = prev_ncol = 0;
463 rvideo_mode = false;
464 scr_soft_reset ();
465 scr_reset ();
466
467 scr_clear (true);
468 scr_refresh ();
469}
470
471void ecb_cold
472rxvt_term::scr_soft_reset () NOTHROW
473{
474 /* only affects modes, nothing drastic such as clearing the screen */
475#if ENABLE_OVERLAY
476 scr_overlay_off ();
477#endif
412 478
413 if (current_screen != PRIMARY) 479 if (current_screen != PRIMARY)
414 scr_swap_screen (); 480 scr_swap_screen ();
415 481
416 tt_winch (); 482 scr_scroll_region (0, MAX_ROWS - 1);
417 483 scr_rendition (0, ~RS_None);
418 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 484 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} 485}
456 486
457/* ------------------------------------------------------------------------- * 487/* ------------------------------------------------------------------------- *
458 * PROCESS SCREEN COMMANDS * 488 * PROCESS SCREEN COMMANDS *
459 * ------------------------------------------------------------------------- */ 489 * ------------------------------------------------------------------------- */
497 } 527 }
498 528
499 /* boundary check in case screen size changed between SAVE and RESTORE */ 529 /* boundary check in case screen size changed between SAVE and RESTORE */
500 min_it (s->cur.row, nrow - 1); 530 min_it (s->cur.row, nrow - 1);
501 min_it (s->cur.col, ncol - 1); 531 min_it (s->cur.col, ncol - 1);
502#ifdef DEBUG_STRICT
503 assert (s->cur.row >= 0); 532 assert (s->cur.row >= 0);
504 assert (s->cur.col >= 0); 533 assert (s->cur.col >= 0);
505#endif
506} 534}
507 535
508void 536void
509rxvt_term::scr_swap_screen () 537rxvt_term::scr_swap_screen () NOTHROW
510{ 538{
511 if (!option (Opt_secondaryScreen)) 539 if (!option (Opt_secondaryScreen))
512 return; 540 return;
513 541
514 for (int i = prev_nrow; i--; ) 542 for (int i = prev_nrow; i--; )
533 return; 561 return;
534 562
535 want_refresh = 1; 563 want_refresh = 1;
536 view_start = 0; 564 view_start = 0;
537 565
538 selection_check (2); /* check for boundary cross */ 566 /* check for boundary cross */
567 row_col_t pos;
568 pos.row = pos.col = 0;
569 if (ROWCOL_IS_BEFORE (selection.beg, pos)
570 && ROWCOL_IS_AFTER (selection.end, pos))
571 CLEAR_SELECTION ();
539 572
540 int i = current_screen; current_screen = scrn; scrn = i; 573 current_screen = scrn;
541 574
542#if NSCREENS 575#if NSCREENS
543 if (option (Opt_secondaryScreen)) 576 if (option (Opt_secondaryScreen))
544 { 577 {
545 num_scr = 0; 578 num_scr = 0;
609/* 642/*
610 * Scroll text between <row1> and <row2> inclusive, by <count> lines 643 * Scroll text between <row1> and <row2> inclusive, by <count> lines
611 * count positive ==> scroll up 644 * count positive ==> scroll up
612 * count negative ==> scroll down 645 * count negative ==> scroll down
613 */ 646 */
614int 647int ecb_hot
615rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 648rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
616{ 649{
617 if (count == 0 || (row1 > row2)) 650 if (count == 0 || (row1 > row2))
618 return 0; 651 return 0;
619 652
622 655
623 if (count > 0 656 if (count > 0
624 && row1 == 0 657 && row1 == 0
625 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 658 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
626 { 659 {
660 min_it (count, total_rows - (nrow - (row2 + 1)));
661
627 top_row = max (top_row - count, -saveLines); 662 top_row = max (top_row - count, -saveLines);
628
629 // scroll everything up 'count' lines
630 term_start = (term_start + count) % total_rows;
631 663
632 // sever bottommost line 664 // sever bottommost line
633 { 665 {
634 line_t &l = ROW(row2 - count); 666 line_t &l = ROW(row2);
635 l.is_longer (0); 667 l.is_longer (0);
636 l.touch (); 668 l.touch ();
637 } 669 }
638 670
671 // scroll everything up 'count' lines
672 term_start = (term_start + count) % total_rows;
673
674 // now copy lines below the scroll region bottom to the
675 // bottom of the screen again, so they look as if they
676 // hadn't moved.
677 for (int i = nrow; --i > row2; )
678 {
679 line_t &l1 = ROW(i - count);
680 line_t &l2 = ROW(i);
681
682 ::swap (l1, l2);
683 l2.touch ();
684 }
685
639 // erase newly scrolled-in lines 686 // erase newly scrolled-in lines
640 for (int i = count; i--; ) 687 for (int i = count; i--; )
641 { 688 {
642 line_t &l = ROW(nrow - 1 - i); 689 line_t &l = ROW(row2 - i);
643 690
644 // optimize if already cleared, can be significant on slow machines 691 // optimise if already cleared, can be significant on slow machines
645 // could be rolled into scr_blank_screen_mem 692 // 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))) 693 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
647 { 694 {
648 scr_blank_line (l, 0, l.l, rstyle); 695 scr_blank_line (l, 0, l.l, rstyle);
649 l.l = 0; 696 l.l = 0;
651 } 698 }
652 else 699 else
653 scr_blank_screen_mem (l, rstyle); 700 scr_blank_screen_mem (l, rstyle);
654 } 701 }
655 702
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 703 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 704 if (selection.op && current_screen == selection.screen
705 && selection.beg.row <= row2)
670 { 706 {
671 selection.beg.row -= count; 707 selection.beg.row -= count;
672 selection.end.row -= count; 708 selection.end.row -= count;
673 selection.mark.row -= count; 709 selection.mark.row -= count;
674 710
675 if (selection.beg.row < top_row 711 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 } 712 }
683 713
684 // finally move the view window, if desired 714 // finally move the view window, if desired
685 if (option (Opt_scrollWithBuffer) 715 if (option (Opt_scrollWithBuffer)
686 && view_start != 0 716 && view_start != 0
716 } 746 }
717 747
718 // use a simple and robust scrolling algorithm, this 748 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical. 749 // part of scr_scroll_text is not time-critical.
720 750
751 // sever line above scroll region
752 if (row1)
753 {
754 line_t &l = ROW(row1 - 1);
755 l.is_longer (0);
756 l.touch ();
757 }
758
721 int rows = row2 - row1 + 1; 759 int rows = row2 - row1 + 1;
722 760
723 min_it (count, rows); 761 min_it (count, rows);
724 762
725 line_t *temp_buf = row_buf + total_rows; 763 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
726 764
727 for (int row = 0; row < rows; row++) 765 for (int row = 0; row < rows; row++)
728 { 766 {
729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 767 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
730 768
732 scr_blank_screen_mem (temp_buf [row], rstyle); 770 scr_blank_screen_mem (temp_buf [row], rstyle);
733 } 771 }
734 772
735 for (int row = 0; row < rows; row++) 773 for (int row = 0; row < rows; row++)
736 ROW(row1 + row) = temp_buf [row]; 774 ROW(row1 + row) = temp_buf [row];
775
776 // sever bottommost line
777 {
778 line_t &l = ROW(row2);
779 l.is_longer (0);
780 l.touch ();
781 }
737 } 782 }
738 783
739 return count; 784 return count;
740} 785}
741 786
742/* ------------------------------------------------------------------------- */ 787/* ------------------------------------------------------------------------- */
743/* 788/*
744 * Add text given in <str> of length <len> to screen struct 789 * Add text given in <str> of length <len> to screen struct
745 */ 790 */
746void 791void ecb_hot
747rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 792rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
748{ 793{
749 if (len <= 0) /* sanity */ 794 if (len <= 0) /* sanity */
750 return; 795 return;
751 796
752 unsigned char checksel; 797 bool checksel;
753 unicode_t c; 798 unicode_t c;
754 int ncol = this->ncol; 799 int ncol = this->ncol;
755 const wchar_t *strend = str + len; 800 const wchar_t *strend = str + len;
756 801
757 want_refresh = 1; 802 want_refresh = 1;
770 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 815 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
771 screen.cur.row -= minlines; 816 screen.cur.row -= minlines;
772 } 817 }
773 } 818 }
774 819
775#ifdef DEBUG_STRICT
776 assert (screen.cur.col < ncol); 820 assert (screen.cur.col < ncol);
777 assert (screen.cur.row < nrow 821 assert (screen.cur.row < nrow
778 && screen.cur.row >= top_row); 822 && screen.cur.row >= top_row);
779#endif
780 int row = screen.cur.row; 823 int row = screen.cur.row;
781 824
782 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 825 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
783 826
784 line_t *line = &ROW(row); 827 line_t *line = &ROW(row);
785 828
786 while (str < strend) 829 while (str < strend)
787 { 830 {
788 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 831 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
789 832
790 if (c < 0x20) 833 if (ecb_unlikely (c < 0x20))
791 if (c == C0_LF) 834 if (c == C0_LF)
792 { 835 {
793 max_it (line->l, screen.cur.col); 836 max_it (line->l, screen.cur.col);
794 837
795 screen.flags &= ~Screen_WrapNext; 838 screen.flags &= ~Screen_WrapNext;
814 { 857 {
815 scr_tab (1, true); 858 scr_tab (1, true);
816 continue; 859 continue;
817 } 860 }
818 861
862 if (ecb_unlikely (
819 if (checksel /* see if we're writing within selection */ 863 checksel /* see if we're writing within selection */
820 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 864 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
821 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 865 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
866 ))
822 { 867 {
823 checksel = 0; 868 checksel = 0;
824 /* 869 /*
825 * If we wrote anywhere in the selected area, kill the selection 870 * If we wrote anywhere in the selected area, kill the selection
826 * XXX: should we kill the mark too? Possibly, but maybe that 871 * XXX: should we kill the mark too? Possibly, but maybe that
827 * should be a similar check. 872 * should be a similar check.
828 */ 873 */
829 CLEAR_SELECTION (); 874 CLEAR_SELECTION ();
830 } 875 }
831 876
832 if (screen.flags & Screen_WrapNext) 877 if (ecb_unlikely (screen.flags & Screen_WrapNext))
833 { 878 {
834 scr_do_wrap (); 879 scr_do_wrap ();
835 880
836 line->l = ncol; 881 line->l = ncol;
837 line->is_longer (1); 882 line->is_longer (1);
839 row = screen.cur.row; 884 row = screen.cur.row;
840 line = &ROW(row); /* _must_ refresh */ 885 line = &ROW(row); /* _must_ refresh */
841 } 886 }
842 887
843 // some utf-8 decoders "decode" surrogate characters: let's fix this. 888 // some utf-8 decoders "decode" surrogate characters: let's fix this.
844 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 889 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
845 c = 0xfffd; 890 c = 0xfffd;
846 891
847 // rely on wcwidth to tell us the character width, do wcwidth before 892 // rely on wcwidth to tell us the character width, do wcwidth before
848 // further replacements, as wcwidth might return -1 for the line 893 // further replacements, as wcwidth might return -1 for the line
849 // drawing characters below as they might be invalid in the current 894 // drawing characters below as they might be invalid in the current
850 // locale. 895 // locale.
851 int width = WCWIDTH (c); 896 int width = WCWIDTH (c);
852 897
853 if (charsets [screen.charset] == '0') // DEC SPECIAL 898 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
854 { 899 {
855 // vt100 special graphics and line drawing 900 // vt100 special graphics and line drawing
856 // 5f-7e standard vt100 901 // 5f-7e standard vt100
857 // 40-5e rxvt extension for extra curses acs chars 902 // 40-5e rxvt extension for extra curses acs chars
858 static uint16_t vt100_0[62] = { // 41 .. 7e 903 static uint16_t vt100_0[62] = { // 41 .. 7e
871 c = vt100_0[c - 0x41]; 916 c = vt100_0[c - 0x41];
872 width = 1; // vt100 line drawing characters are always single-width 917 width = 1; // vt100 line drawing characters are always single-width
873 } 918 }
874 } 919 }
875 920
876 if (screen.flags & Screen_Insert) 921 if (ecb_unlikely (screen.flags & Screen_Insert))
877 scr_insdel_chars (width, INSERT); 922 scr_insdel_chars (width, INSERT);
878 923
879 if (width != 0) 924 if (width != 0)
880 { 925 {
881#if !UNICODE_3 926#if !UNICODE_3
886# else 931# else
887 c = 0xfffd; 932 c = 0xfffd;
888# endif 933# endif
889#endif 934#endif
890 935
936 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
937
938 // if the character doesn't fit into the remaining columns...
939 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
940 {
941 if (screen.flags & Screen_Autowrap)
942 {
943 // ... artificially enlargen the previous one
944 c = NOCHAR;
945 // and try the same character next loop iteration
946 --str;
947 }
948 else
949 screen.cur.col = ncol - width;
950 }
951
891 // nuke the character at this position, if required 952 // nuke the character at this position, if required
953 // due to wonderful coincidences everywhere else in this loop
954 // we never have to check for overwriting a wide char itself,
955 // only its tail.
892 if (line->t[screen.cur.col] == NOCHAR 956 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
893 || (screen.cur.col < ncol - 1 957 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 }
922 958
923 line->touch (); 959 line->touch ();
924 960
925 do 961 do
926 { 962 {
927 line->t[screen.cur.col] = c; 963 line->t[screen.cur.col] = c;
928 line->r[screen.cur.col] = rend; 964 line->r[screen.cur.col] = rend;
929 965
930 if (screen.cur.col < ncol - 1) 966 if (ecb_likely (screen.cur.col < ncol - 1))
931 screen.cur.col++; 967 screen.cur.col++;
932 else 968 else
933 { 969 {
934 line->l = ncol; 970 line->l = ncol;
935 if (screen.flags & Screen_Autowrap) 971 if (screen.flags & Screen_Autowrap)
936 screen.flags |= Screen_WrapNext; 972 screen.flags |= Screen_WrapNext;
937 break; 973
974 goto end_of_line;
938 } 975 }
939 976
940 c = NOCHAR; 977 c = NOCHAR;
941 } 978 }
942 while (--width > 0); 979 while (ecb_unlikely (--width > 0));
943 980
944 // pad with spaces when overwriting wide character with smaller one 981 // pad with spaces when overwriting wide character with smaller one
945 if (!width) 982 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
946 { 983 {
947 line->touch (); 984 line->t[c] = ' ';
985 line->r[c] = rend;
986 }
948 987
949 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 988end_of_line:
989 ;
990 }
991#if ENABLE_COMBINING
992 else // width == 0
993 {
994 if (c != 0xfeff) // ignore BOM
995 {
996 // handle combining characters
997 // we just tag the accent on the previous on-screen character.
998 // this is arguably not correct, but also arguably not wrong.
999 // we don't handle double-width characters nicely yet.
1000 line_t *linep;
1001 text_t *tp;
1002 rend_t *rp;
1003
1004 if (screen.cur.col > 0)
950 { 1005 {
951 line->t[c] = ' ';
952 line->r[c] = rend; 1006 linep = line;
1007 tp = line->t + screen.cur.col - 1;
1008 rp = line->r + screen.cur.col - 1;
953 } 1009 }
1010 else if (screen.cur.row > 0
1011 && ROW(screen.cur.row - 1).is_longer ())
1012 {
1013 linep = &ROW(screen.cur.row - 1);
1014 tp = line->t + ncol - 1;
1015 rp = line->r + ncol - 1;
1016 }
1017 else
1018 continue;
1019
1020 linep->touch ();
1021
1022 while (*tp == NOCHAR && tp > linep->t)
1023 tp--, rp--;
1024
1025 // first try to find a precomposed character
1026 unicode_t n = rxvt_compose (*tp, c);
1027 if (n == NOCHAR)
1028 n = rxvt_composite.compose (*tp, c);
1029
1030 *tp = n;
1031 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
954 } 1032 }
955 } 1033 }
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 1034#endif
996 }
997 } 1035 }
998 1036
999 max_it (line->l, screen.cur.col); 1037 max_it (line->l, screen.cur.col);
1000 1038
1001#ifdef DEBUG_STRICT
1002 assert (screen.cur.row >= 0); 1039 assert (screen.cur.row >= 0);
1003#endif
1004} 1040}
1005 1041
1006/* ------------------------------------------------------------------------- */ 1042/* ------------------------------------------------------------------------- */
1007/* 1043/*
1008 * Process Backspace. Move back the cursor back a position, wrap if have to 1044 * Process Backspace. Move back the cursor back a position, wrap if have to
1021 1057
1022 want_refresh = 1; 1058 want_refresh = 1;
1023#endif 1059#endif
1024 } 1060 }
1025 } 1061 }
1062 else if (screen.flags & Screen_WrapNext)
1063 screen.flags &= ~Screen_WrapNext;
1026 else 1064 else
1027 scr_gotorc (0, -1, RELATIVE); 1065 scr_gotorc (0, -1, RELATIVE);
1028} 1066}
1029 1067
1030/* ------------------------------------------------------------------------- */ 1068/* ------------------------------------------------------------------------- */
1108 * XTERM_SEQ: ESC 6 1146 * XTERM_SEQ: ESC 6
1109 * Move cursor left in row. If we're at the left boundary, shift everything 1147 * Move cursor left in row. If we're at the left boundary, shift everything
1110 * in that row right. Clear left column. 1148 * in that row right. Clear left column.
1111 */ 1149 */
1112#if !ENABLE_MINIMAL 1150#if !ENABLE_MINIMAL
1113void 1151void ecb_cold
1114rxvt_term::scr_backindex () NOTHROW 1152rxvt_term::scr_backindex () NOTHROW
1115{ 1153{
1116 if (screen.cur.col > 0) 1154 if (screen.cur.col > 0)
1117 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1118 else 1156 else
1125 * XTERM_SEQ: ESC 9 1163 * XTERM_SEQ: ESC 9
1126 * Move cursor right in row. If we're at the right boundary, shift everything 1164 * Move cursor right in row. If we're at the right boundary, shift everything
1127 * in that row left. Clear right column. 1165 * in that row left. Clear right column.
1128 */ 1166 */
1129#if !ENABLE_MINIMAL 1167#if !ENABLE_MINIMAL
1130void 1168void ecb_cold
1131rxvt_term::scr_forwardindex () NOTHROW 1169rxvt_term::scr_forwardindex () NOTHROW
1132{ 1170{
1133 if (screen.cur.col < ncol - 1) 1171 if (screen.cur.col < ncol - 1)
1134 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1172 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1135 else 1173 else
1286 scr_blank_line (line, col, num, rstyle); 1324 scr_blank_line (line, col, num, rstyle);
1287} 1325}
1288 1326
1289/* ------------------------------------------------------------------------- */ 1327/* ------------------------------------------------------------------------- */
1290/* 1328/*
1291 * Erase part of whole of the screen 1329 * Erase part or whole of the screen
1292 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1330 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1293 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1331 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1294 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1332 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1295 */ 1333 */
1296void 1334void
1305 ZERO_SCROLLBACK (); 1343 ZERO_SCROLLBACK ();
1306 1344
1307 switch (mode) 1345 switch (mode)
1308 { 1346 {
1309 case 0: /* erase to end of screen */ 1347 case 0: /* erase to end of screen */
1310 selection_check (1);
1311 scr_erase_line (0); 1348 scr_erase_line (0);
1312 row = screen.cur.row + 1; /* possible OOB */ 1349 row = screen.cur.row + 1; /* possible OOB */
1313 num = nrow - row; 1350 num = nrow - row;
1314 break; 1351 break;
1315 case 1: /* erase to beginning of screen */ 1352 case 1: /* erase to beginning of screen */
1316 selection_check (3);
1317 scr_erase_line (1); 1353 scr_erase_line (1);
1318 row = 0; 1354 row = 0;
1319 num = screen.cur.row; 1355 num = screen.cur.row;
1320 break; 1356 break;
1321 case 2: /* erase whole screen */ 1357 case 2: /* erase whole screen */
1322 selection_check (3);
1323 row = 0; 1358 row = 0;
1324 num = nrow; 1359 num = nrow;
1325 break; 1360 break;
1326 default: 1361 default:
1327 return; 1362 return;
1336 if (row >= nrow) /* Out Of Bounds */ 1371 if (row >= nrow) /* Out Of Bounds */
1337 return; 1372 return;
1338 1373
1339 min_it (num, nrow - row); 1374 min_it (num, nrow - row);
1340 1375
1341 if (rstyle & (RS_RVid | RS_Uline)) 1376 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1342 ren = (rend_t) ~RS_None; 1377 ren = (rend_t) ~RS_None;
1343 else if (GET_BASEBG (rstyle) == Color_bg) 1378 else if (GET_BASEBG (rstyle) == Color_bg)
1344 { 1379 {
1345 ren = DEFAULT_RSTYLE; 1380 ren = DEFAULT_RSTYLE;
1346 CLEAR_ROWS (row, num); 1381
1382 if (mapped)
1383 XClearArea (dpy, vt, 0,
1384 Row2Pixel (row - view_start), (unsigned int)vt_width,
1385 (unsigned int)Height2Pixel (num), False);
1347 } 1386 }
1348 else 1387 else
1349 { 1388 {
1350 ren = rstyle & (RS_fgMask | RS_bgMask); 1389 ren = rstyle & (RS_fgMask | RS_bgMask);
1390
1391 if (mapped)
1392 {
1351 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1393 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1352 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1353 ERASE_ROWS (row, num); 1395 XFillRectangle (dpy, vt, gc,
1396 0, Row2Pixel (row - view_start),
1397 (unsigned int)vt_width,
1398 (unsigned int)Height2Pixel (num));
1354 gcvalue.foreground = pix_colors[Color_fg]; 1399 gcvalue.foreground = pix_colors[Color_fg];
1355 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1400 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1401 }
1356 } 1402 }
1357 1403
1358 for (; num--; row++) 1404 for (; num--; row++)
1359 { 1405 {
1360 scr_blank_screen_mem (ROW(row), rstyle); 1406 scr_blank_screen_mem (ROW(row), rstyle);
1407
1408 if (row - view_start < nrow)
1361 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1409 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1362 } 1410 }
1363} 1411}
1364 1412
1365#if !ENABLE_MINIMAL 1413#if !ENABLE_MINIMAL
1366void 1414void
1376/* ------------------------------------------------------------------------- */ 1424/* ------------------------------------------------------------------------- */
1377/* 1425/*
1378 * Fill the screen with `E's 1426 * Fill the screen with `E's
1379 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1427 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1380 */ 1428 */
1381void 1429void ecb_cold
1382rxvt_term::scr_E () NOTHROW 1430rxvt_term::scr_E () NOTHROW
1383{ 1431{
1384 rend_t fs; 1432 rend_t fs;
1385 1433
1386 want_refresh = 1; 1434 want_refresh = 1;
1387 ZERO_SCROLLBACK (); 1435 ZERO_SCROLLBACK ();
1388 1436
1389 num_scr_allow = 0; 1437 num_scr_allow = 0;
1390 selection_check (3); 1438
1439 row_col_t pos;
1440 pos.row = pos.col = 0;
1441 if (ROWCOL_IS_AFTER (selection.end, pos))
1442 CLEAR_SELECTION ();
1391 1443
1392 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1444 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1393 for (int row = nrow; row--; ) 1445 for (int row = nrow; row--; )
1394 { 1446 {
1395 line_t &line = ROW(row); 1447 line_t &line = ROW(row);
1440 * Insert/Delete <count> characters from the current position 1492 * Insert/Delete <count> characters from the current position
1441 */ 1493 */
1442void 1494void
1443rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1495rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1444{ 1496{
1445 int col, row;
1446 rend_t tr;
1447
1448 want_refresh = 1; 1497 want_refresh = 1;
1449 ZERO_SCROLLBACK (); 1498 ZERO_SCROLLBACK ();
1450 1499
1451 if (count <= 0) 1500 if (count <= 0)
1452 return; 1501 return;
1454 scr_do_wrap (); 1503 scr_do_wrap ();
1455 1504
1456 selection_check (1); 1505 selection_check (1);
1457 min_it (count, ncol - screen.cur.col); 1506 min_it (count, ncol - screen.cur.col);
1458 1507
1459 row = screen.cur.row; 1508 int row = screen.cur.row;
1460 1509
1461 line_t *line = &ROW(row); 1510 line_t *line = &ROW(row);
1462 1511
1463 line->touch (); 1512 line->touch ();
1464 line->is_longer (0); 1513 line->is_longer (0);
1465 1514
1515 // nuke wide spanning the start
1516 if (line->t[screen.cur.col] == NOCHAR)
1517 scr_kill_char (*line, screen.cur.col);
1518
1466 switch (insdel) 1519 switch (insdel)
1467 { 1520 {
1468 case INSERT: 1521 case INSERT:
1469 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1522 line->l = min (line->l + count, ncol);
1523
1524 if (line->t[screen.cur.col] == NOCHAR)
1525 scr_kill_char (*line, screen.cur.col);
1526
1527 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1470 { 1528 {
1471 line->t[col] = line->t[col - count]; 1529 line->t[col] = line->t[col - count];
1472 line->r[col] = line->r[col - count]; 1530 line->r[col] = line->r[col - count];
1473 } 1531 }
1474
1475 line->l = min (line->l + count, ncol);
1476 1532
1477 if (selection.op && current_screen == selection.screen 1533 if (selection.op && current_screen == selection.screen
1478 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1534 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1479 { 1535 {
1480 if (selection.end.row != screen.cur.row 1536 if (selection.end.row != screen.cur.row
1495 case ERASE: 1551 case ERASE:
1496 screen.cur.col += count; /* don't worry if > ncol */ 1552 screen.cur.col += count; /* don't worry if > ncol */
1497 selection_check (1); 1553 selection_check (1);
1498 screen.cur.col -= count; 1554 screen.cur.col -= count;
1499 1555
1500 line->l = max (line->l - count, 0); 1556 // nuke wide char after the end
1557 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1558 scr_kill_char (*line, screen.cur.col + count);
1559
1501 scr_blank_line (*line, screen.cur.col, count, rstyle); 1560 scr_blank_line (*line, screen.cur.col, count, rstyle);
1502 break; 1561 break;
1503 1562
1504 case DELETE: 1563 case DELETE:
1505 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1564 line->l = max (line->l - count, 0);
1506 1565
1566 // nuke wide char spanning the end
1567 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1568 scr_kill_char (*line, screen.cur.col + count);
1569
1507 for (col = screen.cur.col; (col + count) < ncol; col++) 1570 for (int col = screen.cur.col; (col + count) < ncol; col++)
1508 { 1571 {
1509 line->t[col] = line->t[col + count]; 1572 line->t[col] = line->t[col + count];
1510 line->r[col] = line->r[col + count]; 1573 line->r[col] = line->r[col + count];
1511 } 1574 }
1512 1575
1513 line->l = max (line->l - count, 0);
1514 scr_blank_line (*line, ncol - count, count, tr); 1576 scr_blank_line (*line, ncol - count, count, rstyle);
1515 1577
1516 if (selection.op && current_screen == selection.screen 1578 if (selection.op && current_screen == selection.screen
1517 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1579 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1518 { 1580 {
1519 if (selection.end.row != screen.cur.row 1581 if (selection.end.row != screen.cur.row
1536/* ------------------------------------------------------------------------- */ 1598/* ------------------------------------------------------------------------- */
1537/* 1599/*
1538 * Set the scrolling region 1600 * Set the scrolling region
1539 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1601 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1540 */ 1602 */
1541void 1603void ecb_cold
1542rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1604rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1543{ 1605{
1544 max_it (top, 0); 1606 max_it (top, 0);
1545 min_it (bot, nrow - 1); 1607 min_it (bot, nrow - 1);
1546 1608
1556/* 1618/*
1557 * Make the cursor visible/invisible 1619 * Make the cursor visible/invisible
1558 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1620 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1559 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1621 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1560 */ 1622 */
1561void 1623void ecb_cold
1562rxvt_term::scr_cursor_visible (int mode) NOTHROW 1624rxvt_term::scr_cursor_visible (int mode) NOTHROW
1563{ 1625{
1564 want_refresh = 1; 1626 want_refresh = 1;
1565 1627
1566 if (mode) 1628 if (mode)
1573/* 1635/*
1574 * Set/unset automatic wrapping 1636 * Set/unset automatic wrapping
1575 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1637 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1576 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1638 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1577 */ 1639 */
1578void 1640void ecb_cold
1579rxvt_term::scr_autowrap (int mode) NOTHROW 1641rxvt_term::scr_autowrap (int mode) NOTHROW
1580{ 1642{
1581 if (mode) 1643 if (mode)
1582 screen.flags |= Screen_Autowrap; 1644 screen.flags |= Screen_Autowrap;
1583 else 1645 else
1592 * Relative mode: line numbers are relative to top margin of scrolling region 1654 * Relative mode: line numbers are relative to top margin of scrolling region
1593 * and the cursor cannot be moved outside. 1655 * and the cursor cannot be moved outside.
1594 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1656 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1595 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1657 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1596 */ 1658 */
1597void 1659void ecb_cold
1598rxvt_term::scr_relative_origin (int mode) NOTHROW 1660rxvt_term::scr_relative_origin (int mode) NOTHROW
1599{ 1661{
1600 if (mode) 1662 if (mode)
1601 screen.flags |= Screen_Relative; 1663 screen.flags |= Screen_Relative;
1602 else 1664 else
1609/* 1671/*
1610 * Set insert/replace mode 1672 * Set insert/replace mode
1611 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1673 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1612 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1674 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1613 */ 1675 */
1614void 1676void ecb_cold
1615rxvt_term::scr_insert_mode (int mode) NOTHROW 1677rxvt_term::scr_insert_mode (int mode) NOTHROW
1616{ 1678{
1617 if (mode) 1679 if (mode)
1618 screen.flags |= Screen_Insert; 1680 screen.flags |= Screen_Insert;
1619 else 1681 else
1625 * Set/Unset tabs 1687 * Set/Unset tabs
1626 * XTERM_SEQ: Set tab at current column : ESC H 1688 * XTERM_SEQ: Set tab at current column : ESC H
1627 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1689 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1628 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1690 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1629 */ 1691 */
1630void 1692void ecb_cold
1631rxvt_term::scr_set_tab (int mode) NOTHROW 1693rxvt_term::scr_set_tab (int mode) NOTHROW
1632{ 1694{
1633 if (mode < 0) 1695 if (mode < 0)
1634 memset (tabs, 0, ncol); 1696 memset (tabs, 0, ncol);
1635 else if (screen.cur.col < ncol) 1697 else if (screen.cur.col < ncol)
1654 if (rvideo_state != on) 1716 if (rvideo_state != on)
1655 { 1717 {
1656 rvideo_state = on; 1718 rvideo_state = on;
1657 1719
1658 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1720 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1659#ifdef HAVE_BG_PIXMAP 1721#ifdef HAVE_IMG
1660 if (bgPixmap.pixmap == None) 1722 if (bg_img == 0)
1661#endif 1723#endif
1662 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1724 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1663 1725
1664 XGCValues gcvalue; 1726 XGCValues gcvalue;
1665 gcvalue.foreground = pix_colors[Color_fg]; 1727 gcvalue.foreground = pix_colors[Color_fg];
1674/* ------------------------------------------------------------------------- */ 1736/* ------------------------------------------------------------------------- */
1675/* 1737/*
1676 * Report current cursor position 1738 * Report current cursor position
1677 * XTERM_SEQ: Report position: ESC [ 6 n 1739 * XTERM_SEQ: Report position: ESC [ 6 n
1678 */ 1740 */
1679void 1741void ecb_cold
1680rxvt_term::scr_report_position () NOTHROW 1742rxvt_term::scr_report_position () NOTHROW
1681{ 1743{
1682 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1744 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1683} 1745}
1684 1746
1687 * ------------------------------------------------------------------------- */ 1749 * ------------------------------------------------------------------------- */
1688 1750
1689/* 1751/*
1690 * Set font style 1752 * Set font style
1691 */ 1753 */
1692void 1754void ecb_cold
1693rxvt_term::set_font_style () NOTHROW 1755rxvt_term::set_font_style () NOTHROW
1694{ 1756{
1695#if 0 1757#if 0
1696 switch (charsets [screen.charset]) 1758 switch (charsets [screen.charset])
1697 { 1759 {
1719 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1781 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1720 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1782 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1721 * XTERM_SEQ: Invoke G2 character set: ESC N 1783 * XTERM_SEQ: Invoke G2 character set: ESC N
1722 * XTERM_SEQ: Invoke G3 character set: ESC O 1784 * XTERM_SEQ: Invoke G3 character set: ESC O
1723 */ 1785 */
1724void 1786void ecb_cold
1725rxvt_term::scr_charset_choose (int set) NOTHROW 1787rxvt_term::scr_charset_choose (int set) NOTHROW
1726{ 1788{
1727 screen.charset = set; 1789 screen.charset = set;
1728 set_font_style (); 1790 set_font_style ();
1729} 1791}
1750 * ------------------------------------------------------------------------- */ 1812 * ------------------------------------------------------------------------- */
1751 1813
1752/* 1814/*
1753 * refresh matching text. 1815 * refresh matching text.
1754 */ 1816 */
1755bool 1817bool ecb_cold
1756rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1818rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1757{ 1819{
1758 bool found = false; 1820 bool found = false;
1759 1821
1760 for (int i = 0; i < nrow; i++) 1822 for (int i = 0; i < nrow; i++)
1779 PART_BEG = 0, 1841 PART_BEG = 0,
1780 PART_END, 1842 PART_END,
1781 RC_COUNT 1843 RC_COUNT
1782}; 1844};
1783 1845
1784void 1846void ecb_hot
1785rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1847rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1786{ 1848{
1787 int i; 1849 int i;
1788 row_col_t rc[RC_COUNT]; 1850 row_col_t rc[RC_COUNT];
1789 1851
1809 for (i = PART_BEG; i < RC_COUNT; i++) 1871 for (i = PART_BEG; i < RC_COUNT; i++)
1810 { 1872 {
1811 min_it (rc[i].col, ncol - 1); 1873 min_it (rc[i].col, ncol - 1);
1812 min_it (rc[i].row, nrow - 1); 1874 min_it (rc[i].row, nrow - 1);
1813 } 1875 }
1814// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1876
1815 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1877 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1816 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1878 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1817 1879
1818 num_scr_allow = 0; 1880 num_scr_allow = 0;
1819 1881
1826 * Refresh the entire screen 1888 * Refresh the entire screen
1827 */ 1889 */
1828void 1890void
1829rxvt_term::scr_touch (bool refresh) NOTHROW 1891rxvt_term::scr_touch (bool refresh) NOTHROW
1830{ 1892{
1831 scr_expose (0, 0, width, height, refresh); 1893 scr_expose (0, 0, vt_width, vt_height, refresh);
1832} 1894}
1833 1895
1834/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
1835/* 1897/*
1836 * Move the display so that the line represented by scrollbar value Y is at 1898 * Move the display so that the line represented by scrollbar value Y is at
1892 1954
1893# ifndef NO_MAPALERT 1955# ifndef NO_MAPALERT
1894# ifdef MAPALERT_OPTION 1956# ifdef MAPALERT_OPTION
1895 if (option (Opt_mapAlert)) 1957 if (option (Opt_mapAlert))
1896# endif 1958# endif
1897 XMapWindow (dpy, parent[0]); 1959 XMapWindow (dpy, parent);
1898# endif 1960# endif
1899 1961
1900# if ENABLE_FRILLS 1962# if ENABLE_FRILLS
1901 if (option (Opt_urgentOnBell)) 1963 if (option (Opt_urgentOnBell))
1902 { 1964 set_urgency (1);
1903 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1904 {
1905 h->flags |= XUrgencyHint;
1906 XSetWMHints (dpy, parent[0], h);
1907 }
1908 }
1909# endif 1965# endif
1910 1966
1911 if (option (Opt_visualBell)) 1967 if (option (Opt_visualBell))
1912 { 1968 {
1913 rvideo_bell = true; 1969 rvideo_bell = true;
1916 1972
1917 bell_ev.start (VISUAL_BELL_DURATION); 1973 bell_ev.start (VISUAL_BELL_DURATION);
1918 } 1974 }
1919 else 1975 else
1920 XBell (dpy, 0); 1976 XBell (dpy, 0);
1977 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1921#endif 1978#endif
1922} 1979}
1923 1980
1924/* ------------------------------------------------------------------------- */ 1981/* ------------------------------------------------------------------------- */
1925/* ARGSUSED */ 1982void ecb_cold
1926void
1927rxvt_term::scr_printscreen (int fullhist) NOTHROW 1983rxvt_term::scr_printscreen (int fullhist) NOTHROW
1928{ 1984{
1929#ifdef PRINTPIPE 1985#ifdef PRINTPIPE
1930 int nrows, row_start; 1986 int nrows, row_start;
1931 FILE *fd; 1987 FILE *fd = popen_printer ();
1932 1988
1933 if ((fd = popen_printer ()) == NULL) 1989 if (!fd)
1934 return; 1990 return;
1935 1991
1936 if (fullhist) 1992 if (fullhist)
1937 { 1993 {
1938 nrows = nrow - top_row; 1994 nrows = nrow - top_row;
1944 row_start = view_start; 2000 row_start = view_start;
1945 } 2001 }
1946 2002
1947 wctomb (0, 0); 2003 wctomb (0, 0);
1948 2004
1949 for (int r1 = 0; r1 < nrows; r1++) 2005 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1950 { 2006 {
1951 text_t *tp = ROW(r1).t; 2007 text_t *tp = ROW(r1).t;
1952 int len = ROW(r1).l; 2008 int len = ROW(r1).l;
1953 2009
1954 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2010 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1980/* 2036/*
1981 * Refresh the screen 2037 * Refresh the screen
1982 * drawn_text/drawn_rend contain the screen information before the update. 2038 * drawn_text/drawn_rend contain the screen information before the update.
1983 * screen.text/screen.rend contain what the screen will change to. 2039 * screen.text/screen.rend contain what the screen will change to.
1984 */ 2040 */
1985void 2041void ecb_hot
1986rxvt_term::scr_refresh () NOTHROW 2042rxvt_term::scr_refresh () NOTHROW
1987{ 2043{
1988 unsigned char have_bg,
1989 showcursor; /* show the cursor */
1990 int16_t col, row, /* column/row we're processing */ 2044 int16_t col, row, /* column/row we're processing */
1991 ocrow; /* old cursor row */ 2045 ocrow; /* old cursor row */
1992 int i; /* tmp */ 2046 int i; /* tmp */
1993#ifndef NO_CURSORCOLOR
1994 rend_t cc1; /* store colours at cursor position (s) */
1995#endif
1996 rend_t *crp; // cursor rendition pointer
1997 rend_t ccol1, /* Cursor colour */ 2047 rend_t ccol1, /* Cursor colour */
1998 ccol2; /* Cursor colour2 */ 2048 ccol2; /* Cursor colour2 */
2049 rend_t cur_rend;
2050 int cur_col;
1999 2051
2000 want_refresh = 0; /* screen is current */ 2052 want_refresh = 0; /* screen is current */
2001 2053
2002 if (refresh_type == NO_REFRESH || !mapped) 2054 if (refresh_type == NO_REFRESH || !mapped)
2003 return; 2055 return;
2005 /* 2057 /*
2006 * A: set up vars 2058 * A: set up vars
2007 */ 2059 */
2008 refresh_count = 0; 2060 refresh_count = 0;
2009 2061
2062 unsigned int old_screen_flags = screen.flags;
2010 have_bg = 0; 2063 bool have_bg = 0;
2011#ifdef HAVE_BG_PIXMAP 2064#ifdef HAVE_IMG
2012 have_bg = bgPixmap.pixmap != None; 2065 have_bg = bg_img != 0;
2013#endif 2066#endif
2014 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2067 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2015 2068
2016 /* 2069 /*
2017 * B: reverse any characters which are selected 2070 * B: reverse any characters which are selected
2018 */ 2071 */
2019 scr_reverse_selection (); 2072 scr_reverse_selection ();
2020 2073
2074 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2075#if ENABLE_OVERLAY
2076 scr_swap_overlay ();
2077#endif
2078
2079 bool showcursor = screen.flags & Screen_VisibleCursor;
2080
2021 /* 2081 /*
2022 * C: set the cursor character (s) 2082 * C: set the cursor character (s)
2023 */ 2083 */
2024 { 2084 {
2025 unsigned char setoldcursor; 2085 bool setoldcursor;
2026 2086
2027 showcursor = (screen.flags & Screen_VisibleCursor);
2028#ifdef CURSOR_BLINK 2087#ifdef CURSOR_BLINK
2029 if (hidden_cursor) 2088 if (hidden_cursor)
2030 showcursor = 0; 2089 showcursor = 0;
2031#endif 2090#endif
2032 2091
2035 int col = screen.cur.col; 2094 int col = screen.cur.col;
2036 2095
2037 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2096 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2038 col--; 2097 col--;
2039 2098
2040 crp = &ROW(screen.cur.row).r[col]; 2099 cur_rend = ROW(screen.cur.row).r[col];
2100 cur_col = col;
2041 2101
2042#ifndef NO_CURSORCOLOR 2102#ifndef NO_CURSORCOLOR
2043 cc1 = *crp & (RS_fgMask | RS_bgMask);
2044 if (ISSET_PIXCOLOR (Color_cursor)) 2103 if (ISSET_PIXCOLOR (Color_cursor))
2045 ccol1 = Color_cursor; 2104 ccol1 = Color_cursor;
2046 else 2105 else
2047#endif 2106#endif
2048#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2060 ccol2 = bgcolor_of (rstyle); 2119 ccol2 = bgcolor_of (rstyle);
2061#else 2120#else
2062 ccol2 = Color_bg; 2121 ccol2 = Color_bg;
2063#endif 2122#endif
2064 2123
2065 if (showcursor && focus) 2124 if (focus)
2066 { 2125 {
2126 rend_t rend = cur_rend;
2127
2067 if (option (Opt_cursorUnderline)) 2128 if (option (Opt_cursorUnderline))
2068 *crp ^= RS_Uline; 2129 rend ^= RS_Uline;
2069 else 2130 else
2070 { 2131 {
2071 *crp ^= RS_RVid; 2132 rend ^= RS_RVid;
2072 *crp = SET_FGCOLOR (*crp, ccol1); 2133 rend = SET_FGCOLOR (rend, ccol1);
2073 *crp = SET_BGCOLOR (*crp, ccol2); 2134 rend = SET_BGCOLOR (rend, ccol2);
2074 } 2135 }
2136
2137 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2075 } 2138 }
2076 } 2139 }
2077 2140
2078 /* make sure no outline cursor is left around */ 2141 /* make sure no outline cursor is left around */
2079 setoldcursor = 0; 2142 setoldcursor = 0;
2105 oldcursor.col = screen.cur.col; 2168 oldcursor.col = screen.cur.col;
2106 } 2169 }
2107 } 2170 }
2108 } 2171 }
2109 2172
2110 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2111#if ENABLE_OVERLAY
2112 scr_swap_overlay ();
2113#endif
2114
2115#ifndef NO_SLOW_LINK_SUPPORT 2173#ifndef NO_SLOW_LINK_SUPPORT
2116 /* 2174 /*
2117 * D: CopyArea pass - very useful for slower links 2175 * D: CopyArea pass - very useful for slower links
2118 * This has been deliberately kept simple. 2176 * This has been deliberately kept simple.
2119 */ 2177 */
2123 { 2181 {
2124 int16_t nits; 2182 int16_t nits;
2125 int i = num_scr; 2183 int i = num_scr;
2126 int j; 2184 int j;
2127 int len, wlen; 2185 int len, wlen;
2128 dLocal (int, num_scr);
2129 2186
2130 j = nrow; 2187 j = nrow;
2131 wlen = len = -1; 2188 wlen = len = -1;
2132 row = i > 0 ? 0 : j - 1; 2189 row = i > 0 ? 0 : j - 1;
2133 2190
2208 continue; 2265 continue;
2209 2266
2210 // redraw one or more characters 2267 // redraw one or more characters
2211 2268
2212 // seek to the beginning of wide characters 2269 // seek to the beginning of wide characters
2213 while (stp[col] == NOCHAR && col > 0) 2270 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2214 --col; 2271 --col;
2215 2272
2216 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2273 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2217 text_t *text = stp + col; 2274 text_t *text = stp + col;
2218 int count = 1; 2275 int count = 1;
2219 2276
2220 dtp[col] = stp[col]; 2277 dtp[col] = stp[col];
2221 drp[col] = rend; 2278 drp[col] = rend;
2225 for (i = 0; ++col < ncol; ) 2282 for (i = 0; ++col < ncol; )
2226 { 2283 {
2227 if (stp[col] == NOCHAR) 2284 if (stp[col] == NOCHAR)
2228 { 2285 {
2229 dtp[col] = stp[col]; 2286 dtp[col] = stp[col];
2230 drp[col] = rend; 2287 drp[col] = srp[col];
2288
2231 count++; 2289 count++;
2232 i++; 2290 i++;
2233 2291
2234 continue; 2292 continue;
2235 } 2293 }
2255 2313
2256 col--; /* went one too far. move back */ 2314 col--; /* went one too far. move back */
2257 count -= i; /* dump any matching trailing chars */ 2315 count -= i; /* dump any matching trailing chars */
2258 2316
2259 // sometimes we optimize away the trailing NOCHAR's, add them back 2317 // sometimes we optimize away the trailing NOCHAR's, add them back
2260 while (i && text[count] == NOCHAR) 2318 while (ecb_unlikely (i && text[count] == NOCHAR))
2261 count++, i--; 2319 count++, i--;
2262 2320
2263 /* 2321 /*
2264 * Determine the attributes for the string 2322 * Determine the attributes for the string
2265 */ 2323 */
2266 int fore = fgcolor_of (rend); // desired foreground 2324 int fore = fgcolor_of (rend); // desired foreground
2267 int back = bgcolor_of (rend); // desired background 2325 int back = bgcolor_of (rend); // desired background
2268 2326
2269 // only do special processing if any attributes are set, which is unlikely 2327 // only do special processing if any attributes are set, which is unlikely
2270 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2328 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2271 { 2329 {
2272 bool invert = rend & RS_RVid; 2330 bool invert = rend & RS_RVid;
2273 2331
2274#ifndef NO_BOLD_UNDERLINE_REVERSE 2332#ifndef NO_BOLD_UNDERLINE_REVERSE
2275 if (rend & RS_Bold && fore == Color_fg) 2333 if (rend & RS_Bold && fore == Color_fg)
2294 2352
2295 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2353 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2296 fore = Color_UL; 2354 fore = Color_UL;
2297#endif 2355#endif
2298 2356
2357#ifdef OPTION_HC
2358 if (rend & RS_Sel)
2359 {
2360 /* invert the column if no highlightColor is set or it is the
2361 * current cursor column */
2362 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2363 && ISSET_PIXCOLOR (Color_HC))
2364 {
2365 if (ISSET_PIXCOLOR (Color_HTC))
2366 fore = Color_HTC;
2367 // if invert is 0 reverse video is set so we use bg color as fg color
2368 else if (!invert)
2369 fore = back;
2370
2371 back = Color_HC;
2372 invert = 0;
2373 }
2374 }
2375#endif
2376
2299 if (invert) 2377 if (invert)
2300 { 2378 {
2301#ifdef OPTION_HC
2302 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2303 || !ISSET_PIXCOLOR (Color_HC))
2304#endif
2305 /* invert the column if no highlightColor is set or it is the
2306 * current cursor column */
2307 ::swap (fore, back); 2379 ::swap (fore, back);
2308#ifdef OPTION_HC
2309 else if (ISSET_PIXCOLOR (Color_HC))
2310 back = Color_HC;
2311#endif
2312 2380
2313#ifndef NO_BOLD_UNDERLINE_REVERSE 2381#ifndef NO_BOLD_UNDERLINE_REVERSE
2314# ifndef OPTION_HC
2315 if (ISSET_PIXCOLOR (Color_RV))
2316 back = Color_RV;
2317# endif
2318 if (fore == back) 2382 if (fore == back)
2319 { 2383 {
2320 fore = Color_bg; 2384 fore = Color_bg;
2321 back = Color_fg; 2385 back = Color_fg;
2322 } 2386 }
2358 /* 2422 /*
2359 * Actually do the drawing of the string here 2423 * Actually do the drawing of the string here
2360 */ 2424 */
2361 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2425 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2362 2426
2363 if (have_bg && back == Color_bg) 2427 if (ecb_likely (have_bg && back == Color_bg))
2364 { 2428 {
2365 // this is very ugly, maybe push it into ->draw? 2429 // this is very ugly, maybe push it into ->draw?
2366 2430
2367 for (i = 0; i < count; i++) /* don't draw empty strings */ 2431 for (i = 0; i < count; i++) /* don't draw empty strings */
2368 if (text[i] != ' ') 2432 if (text[i] != ' ')
2375 did_clear: ; 2439 did_clear: ;
2376 } 2440 }
2377 else 2441 else
2378 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2442 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2379 2443
2380 if (rend & RS_Uline && font->descent > 1 && fore != back) 2444 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2381 { 2445 {
2382#if ENABLE_FRILLS 2446#if ENABLE_FRILLS
2383 if (ISSET_PIXCOLOR (Color_underline)) 2447 if (ISSET_PIXCOLOR (Color_underline))
2384 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2448 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2385 else 2449 else
2391 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2455 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2392 } 2456 }
2393 } /* for (col....) */ 2457 } /* for (col....) */
2394 } /* for (row....) */ 2458 } /* for (row....) */
2395 2459
2396#if ENABLE_OVERLAY
2397 scr_swap_overlay ();
2398#endif
2399 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2400
2401 /* 2460 /*
2402 * G: cleanup cursor and display outline cursor if necessary 2461 * G: cleanup cursor and display outline cursor if necessary
2403 */ 2462 */
2404 if (showcursor) 2463 if (showcursor)
2405 { 2464 {
2406 if (focus) 2465 if (focus)
2407 { 2466 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2408 if (option (Opt_cursorUnderline))
2409 *crp ^= RS_Uline;
2410 else
2411 {
2412 *crp ^= RS_RVid;
2413#ifndef NO_CURSORCOLOR
2414 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2415#endif
2416 }
2417 }
2418 else if (oldcursor.row >= 0) 2467 else if (oldcursor.row >= 0)
2419 { 2468 {
2420 int cursorwidth = 1; 2469 int cursorwidth = 1;
2421 int col = oldcursor.col; 2470 int col = oldcursor.col;
2422 2471
2436 2485
2437 XDrawRectangle (dpy, vt, gc, 2486 XDrawRectangle (dpy, vt, gc,
2438 Col2Pixel (col), 2487 Col2Pixel (col),
2439 Row2Pixel (oldcursor.row), 2488 Row2Pixel (oldcursor.row),
2440 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2489 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2441 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2490 (unsigned int) (Height2Pixel (1) - 1));
2442 } 2491 }
2443 } 2492 }
2444 2493
2445 /* 2494 /*
2446 * H: cleanup selection 2495 * H: cleanup selection
2447 */ 2496 */
2497#if ENABLE_OVERLAY
2498 scr_swap_overlay ();
2499#endif
2500 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2501
2448 scr_reverse_selection (); 2502 scr_reverse_selection ();
2449 2503
2504 screen.flags = old_screen_flags;
2450 num_scr = 0; 2505 num_scr = 0;
2451 num_scr_allow = 1; 2506 num_scr_allow = 1;
2452} 2507}
2453 2508
2454void 2509void ecb_cold
2455rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2510rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2456{ 2511{
2457 if (!l.t) 2512 if (!l.valid ())
2458 return; 2513 return;
2459 2514
2460 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2515 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2461 2516
2462 for (int i = ncol; i--; ) 2517 for (int i = ncol; i--; )
2463 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2518 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2464} 2519}
2465 2520
2466void 2521void ecb_cold
2467rxvt_term::scr_remap_chars () NOTHROW 2522rxvt_term::scr_remap_chars () NOTHROW
2468{ 2523{
2469 for (int i = total_rows; i--; ) 2524 for (int i = total_rows; i--; )
2470 scr_remap_chars (row_buf [i]); 2525 scr_remap_chars (row_buf [i]);
2471 2526
2474 scr_remap_chars (drawn_buf [i]); 2529 scr_remap_chars (drawn_buf [i]);
2475 scr_remap_chars (swap_buf [i]); 2530 scr_remap_chars (swap_buf [i]);
2476 } 2531 }
2477} 2532}
2478 2533
2479void 2534void ecb_cold
2480rxvt_term::scr_recolour () NOTHROW 2535rxvt_term::scr_recolour (bool refresh) NOTHROW
2481{ 2536{
2482#ifdef HAVE_BG_PIXMAP 2537 bool transparent = false;
2483 bgPixmap.apply ();
2484#else
2485 2538
2539#ifdef HAVE_IMG
2540 if (bg_img != 0)
2541 {
2542# if ENABLE_TRANSPARENCY
2543 if (bg_flags & BG_IS_TRANSPARENT)
2544 {
2545 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2546 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2547
2548 transparent = true;
2549 }
2550 else
2551# endif
2552 {
2553 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2554 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2555 }
2556 }
2557 else
2558#endif
2559 {
2486 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2560 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2487 XClearWindow (dpy, parent[0]);
2488 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2561 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2562 }
2563
2564 XClearWindow (dpy, parent);
2489 2565
2490 if (scrollBar.win) 2566 if (scrollBar.win)
2491 { 2567 {
2568 if (transparent)
2569 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2570 else
2492 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2571 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2493 scrollBar.state = STATE_IDLE; 2572 scrollBar.state = SB_STATE_IDLE;
2494 scrollBar.show (0); 2573 scrollBar.show (0);
2495 } 2574 }
2496 2575
2497#endif 2576 if (refresh)
2498 2577 {
2499 /* bgPixmap.apply () does not do the following : */
2500 scr_clear (); 2578 scr_clear ();
2501 scr_touch (true); 2579 scr_touch (true);
2580 }
2502 want_refresh = 1; 2581 want_refresh = 1;
2503} 2582}
2504 2583
2505/* ------------------------------------------------------------------------- */ 2584/* ------------------------------------------------------------------------- */
2506void 2585void
2563 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2642 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2564 srp[col] ^= rstyle; 2643 srp[col] ^= rstyle;
2565} 2644}
2566 2645
2567/* ------------------------------------------------------------------------- */ 2646/* ------------------------------------------------------------------------- */
2568void 2647void ecb_hot
2569rxvt_term::scr_reverse_selection () NOTHROW 2648rxvt_term::scr_reverse_selection () NOTHROW
2570{ 2649{
2571 if (selection.op 2650 if (selection.op
2572 && current_screen == selection.screen 2651 && current_screen == selection.screen
2573 && selection.end.row >= view_start) 2652 && selection.end.row >= view_start)
2574 { 2653 {
2575#if !ENABLE_MINIMAL 2654#if !ENABLE_MINIMAL
2576 if (selection.rect) 2655 if (selection.rect)
2577 scr_xor_rect (selection.beg.row, selection.beg.col, 2656 scr_xor_rect (selection.beg.row, selection.beg.col,
2578 selection.end.row, selection.end.col, 2657 selection.end.row, selection.end.col,
2579 RS_RVid, RS_RVid | RS_Uline); 2658 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2580 else 2659 else
2581#endif 2660#endif
2582 scr_xor_span (selection.beg.row, selection.beg.col, 2661 scr_xor_span (selection.beg.row, selection.beg.col,
2583 selection.end.row, selection.end.col, 2662 selection.end.row, selection.end.col,
2584 RS_RVid); 2663 RS_Sel | RS_RVid);
2585 } 2664 }
2586} 2665}
2587 2666
2588/* ------------------------------------------------------------------------- */ 2667/* ------------------------------------------------------------------------- */
2589/* 2668/*
2592 */ 2671 */
2593#if 0 2672#if 0
2594void 2673void
2595rxvt_term::scr_dump (int fd) NOTHROW 2674rxvt_term::scr_dump (int fd) NOTHROW
2596{ 2675{
2597 int row, wrote; 2676 // if this method is needed, it can be implemented by factoring the
2598 unsigned int width, towrite; 2677 // relevant code in scr_printscreen
2599 char r1[] = "\n";
2600
2601 for (row = saveLines + top_row;
2602 row < saveLines + nrow - 1; row++)
2603 {
2604 width = row_buf[row].l >= 0 ? row_buf[row].l
2605 : ncol;
2606 for (towrite = width; towrite; towrite -= wrote)
2607 {
2608 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2609 towrite);
2610 if (wrote < 0)
2611 return; /* XXX: death, no report */
2612 }
2613 if (row_buf[row].l >= 0)
2614 if (write (fd, r1, 1) <= 0)
2615 return; /* XXX: death, no report */
2616 }
2617} 2678}
2618#endif 2679#endif
2619 2680
2620/* ------------------------------------------------------------------------- * 2681/* ------------------------------------------------------------------------- *
2621 * CHARACTER SELECTION * 2682 * CHARACTER SELECTION *
2622 * ------------------------------------------------------------------------- */ 2683 * ------------------------------------------------------------------------- */
2623void 2684void
2624rxvt_term::selection_check (int check_more) NOTHROW 2685rxvt_term::selection_check (int check_more) NOTHROW
2625{ 2686{
2626 row_col_t pos;
2627
2628 if (!selection.op) 2687 if (!selection.op)
2629 return; 2688 return;
2630 2689
2631 pos.row = pos.col = 0;
2632 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2690 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2633 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2691 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2634 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2692 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2635 || (check_more == 1 2693 || (check_more == 1
2636 && current_screen == selection.screen 2694 && current_screen == selection.screen
2637 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2695 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2638 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2696 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2639 || (check_more == 2
2640 && ROWCOL_IS_BEFORE (selection.beg, pos)
2641 && ROWCOL_IS_AFTER (selection.end, pos))
2642 || (check_more == 3
2643 && ROWCOL_IS_AFTER (selection.end, pos))
2644 || (check_more == 4 /* screen width change */
2645 && (selection.beg.row != selection.end.row
2646 || selection.end.col > ncol)))
2647 CLEAR_SELECTION (); 2697 CLEAR_ALL_SELECTION ();
2648} 2698}
2649 2699
2650/* ------------------------------------------------------------------------- */ 2700/* ------------------------------------------------------------------------- */
2651/* 2701/*
2652 * Paste a selection direct to the command fd 2702 * Paste a selection direct to the command fd
2653 */ 2703 */
2654void 2704void
2655rxvt_term::paste (char *data, unsigned int len) NOTHROW 2705rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2656{ 2706{
2657 /* convert normal newline chars into common keyboard Return key sequence */ 2707 /* convert normal newline chars into common keyboard Return key sequence */
2658 for (unsigned int i = 0; i < len; i++) 2708 for (unsigned int i = 0; i < len; i++)
2659 if (data[i] == C0_LF) 2709 if (data[i] == C0_LF)
2660 data[i] = C0_CR; 2710 data[i] = C0_CR;
2661 2711
2662 if (priv_modes & PrivMode_BracketPaste) 2712 if (priv_modes & PrivMode_BracketPaste)
2663 tt_printf ("\e[200~"); 2713 tt_printf ("\x1b[200~");
2664 2714
2665 tt_write (data, len); 2715 tt_write (data, len);
2666 2716
2667 if (priv_modes & PrivMode_BracketPaste) 2717 if (priv_modes & PrivMode_BracketPaste)
2668 tt_printf ("\e[201~"); 2718 tt_printf ("\x1b[201~");
2669} 2719}
2670 2720
2671/* ------------------------------------------------------------------------- */
2672/*
2673 * Respond to a notification that a primary selection has been sent
2674 * EXT: SelectionNotify
2675 */
2676void 2721void
2677rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2722rxvt_term::paste (char *data, unsigned int len) NOTHROW
2678{ 2723{
2679 if (prop == None) /* check for failed XConvertSelection */ 2724 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2680 {
2681 if ((selection_type & Sel_CompoundText))
2682 {
2683 int selnum = selection_type & Sel_whereMask;
2684
2685 selection_type = 0;
2686 if (selnum != Sel_direct)
2687 selection_request_other (XA_STRING, selnum);
2688 }
2689
2690 if ((selection_type & Sel_UTF8String))
2691 {
2692 int selnum = selection_type & Sel_whereMask;
2693
2694 selection_type = Sel_CompoundText;
2695 if (selnum != Sel_direct)
2696 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2697 else
2698 selection_type = 0;
2699 }
2700
2701 return;
2702 }
2703
2704 unsigned long bytes_after;
2705 XTextProperty ct;
2706
2707 if (XGetWindowProperty (dpy, win, prop,
2708 0, PROP_SIZE / 4,
2709 delete_prop, AnyPropertyType,
2710 &ct.encoding, &ct.format,
2711 &ct.nitems, &bytes_after,
2712 &ct.value) != Success)
2713 {
2714 ct.value = 0;
2715 goto bailout;
2716 }
2717
2718 if (ct.encoding == None)
2719 goto bailout;
2720
2721 if (bytes_after)
2722 {
2723 // fetch and append remaining data
2724 XTextProperty ct2;
2725
2726 if (XGetWindowProperty (dpy, win, prop,
2727 ct.nitems / 4, (bytes_after + 3) / 4,
2728 delete_prop, AnyPropertyType,
2729 &ct2.encoding, &ct2.format,
2730 &ct2.nitems, &bytes_after,
2731 &ct2.value) != Success)
2732 goto bailout;
2733
2734 // realloc should be compatible to XFree, here, and elsewhere, too
2735 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2736 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2737 ct.nitems += ct2.nitems;
2738
2739 XFree (ct2.value);
2740 }
2741
2742 if (ct.value == 0)
2743 goto bailout;
2744
2745 if (ct.encoding == xa[XA_INCR])
2746 {
2747 // INCR selection, start handshake
2748 if (!delete_prop)
2749 XDeleteProperty (dpy, win, prop);
2750
2751 selection_wait = Sel_incr;
2752 incr_buf_fill = 0;
2753 incr_ev.start (10);
2754
2755 goto bailout;
2756 }
2757
2758 if (ct.nitems == 0)
2759 {
2760 if (selection_wait == Sel_incr)
2761 {
2762 XFree (ct.value);
2763
2764 // finally complete, now paste the whole thing
2765 selection_wait = Sel_normal;
2766 ct.value = (unsigned char *)incr_buf;
2767 ct.nitems = incr_buf_fill;
2768 incr_buf = 0;
2769 incr_buf_size = 0;
2770 incr_ev.stop ();
2771 }
2772 else
2773 {
2774 if (selection_wait == Sel_normal
2775 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2776 {
2777 /*
2778 * pass through again trying CUT_BUFFER0 if we've come from
2779 * XConvertSelection () but nothing was presented
2780 */
2781 selection_paste (display->root, XA_CUT_BUFFER0, False);
2782 }
2783
2784 goto bailout;
2785 }
2786 }
2787 else if (selection_wait == Sel_incr)
2788 {
2789 incr_ev.start (10);
2790
2791 while (incr_buf_fill + ct.nitems > incr_buf_size)
2792 {
2793 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2794 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2795 }
2796
2797 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2798 incr_buf_fill += ct.nitems;
2799
2800 goto bailout;
2801 }
2802
2803 char **cl;
2804 int cr;
2805
2806#if !ENABLE_MINIMAL
2807 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2808 // so recode it manually
2809 if (ct.encoding == xa[XA_UTF8_STRING])
2810 {
2811 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2812 char *s = rxvt_wcstombs (w);
2813 free (w);
2814 // TODO: strlen == only the first element will be converted. well...
2815 paste (s, strlen (s));
2816 free (s);
2817 }
2818 else
2819#endif
2820 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2821 && cl)
2822 {
2823 for (int i = 0; i < cr; i++)
2824 paste (cl[i], strlen (cl[i]));
2825
2826 XFreeStringList (cl);
2827 }
2828 else
2829 paste ((char *)ct.value, ct.nitems); // paste raw
2830
2831bailout:
2832 XFree (ct.value);
2833
2834 if (selection_wait == Sel_normal)
2835 selection_wait = Sel_none;
2836}
2837
2838void
2839rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2840{
2841 selection_wait = Sel_none;
2842
2843 incr_buf_size = 0;
2844 free (incr_buf);
2845
2846 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2847}
2848
2849void
2850rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2851{
2852 if (prop == None || selection_wait != Sel_incr)
2853 return; 2725 return;
2854 2726
2855 selection_paste (win, prop, true); 2727 tt_paste (data, len);
2856} 2728}
2857 2729
2858/* ------------------------------------------------------------------------- */ 2730/* ------------------------------------------------------------------------- */
2859/* 2731/*
2860 * Request the current selection: 2732 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2861 * Order: > internal selection if available 2733 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2862 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2734 * as fallback
2863 * > CUT_BUFFER0
2864 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2865 * will auto fallback to CUT_BUFFER0
2866 * EXT: button 2 release 2735 * EXT: button 2 release
2867 */ 2736 */
2868void 2737void
2869rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2738rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2870{ 2739{
2871 if (selection.text && selnum == Sel_Primary) 2740 if (!selection_req)
2872 {
2873 /* internal selection */
2874 char *str = rxvt_wcstombs (selection.text, selection.len);
2875 paste (str, strlen (str));
2876 free (str);
2877 return;
2878 } 2741 {
2879 else 2742 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2743 selection_req->run ();
2880 { 2744 }
2881 selection_request_time = tm;
2882 selection_wait = Sel_normal;
2883
2884#if X_HAVE_UTF8_STRING
2885 selection_type = Sel_UTF8String;
2886 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2887 return;
2888#else
2889 selection_type = Sel_CompoundText;
2890 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2891 return;
2892#endif
2893 }
2894
2895 selection_wait = Sel_none; /* don't loop in selection_paste () */
2896 selection_paste (display->root, XA_CUT_BUFFER0, false);
2897}
2898
2899int
2900rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2901{
2902 Atom sel;
2903
2904 selection_type |= selnum;
2905
2906 if (selnum == Sel_Primary)
2907 sel = XA_PRIMARY;
2908 else if (selnum == Sel_Secondary)
2909 sel = XA_SECONDARY;
2910 else
2911 sel = xa[XA_CLIPBOARD];
2912
2913 if (XGetSelectionOwner (dpy, sel) != None)
2914 {
2915 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2916 vt, selection_request_time);
2917 return 1;
2918 }
2919
2920 return 0;
2921} 2745}
2922 2746
2923/* ------------------------------------------------------------------------- */ 2747/* ------------------------------------------------------------------------- */
2924/* 2748/*
2925 * Clear all selected text 2749 * Clear all selected text
2926 * EXT: SelectionClear 2750 * EXT: SelectionClear
2927 */ 2751 */
2928void 2752void
2929rxvt_term::selection_clear () NOTHROW 2753rxvt_term::selection_clear (bool clipboard) NOTHROW
2930{ 2754{
2755 if (!clipboard)
2756 {
2931 want_refresh = 1; 2757 want_refresh = 1;
2932 free (selection.text); 2758 free (selection.text);
2933 selection.text = NULL; 2759 selection.text = NULL;
2934 selection.len = 0; 2760 selection.len = 0;
2935 CLEAR_SELECTION (); 2761 CLEAR_SELECTION ();
2936 2762
2937 if (display->selection_owner == this) 2763 if (display->selection_owner == this)
2938 display->selection_owner = 0; 2764 display->selection_owner = 0;
2765 }
2766 else
2767 {
2768 free (selection.clip_text);
2769 selection.clip_text = NULL;
2770 selection.clip_len = 0;
2771
2772 if (display->clipboard_owner == this)
2773 display->clipboard_owner = 0;
2774 }
2939} 2775}
2940 2776
2941/* ------------------------------------------------------------------------- */ 2777/* ------------------------------------------------------------------------- */
2942/* 2778/*
2943 * Copy a selection into the cut buffer 2779 * Copy a selection into the cut buffer
2944 * EXT: button 1 or 3 release 2780 * EXT: button 1 or 3 release
2945 */ 2781 */
2946void 2782void
2947rxvt_term::selection_make (Time tm) 2783rxvt_term::selection_make (Time tm)
2948{ 2784{
2949 int i; 2785 int size;
2950 wchar_t *new_selection_text; 2786 wchar_t *new_selection_text;
2951 text_t *t; 2787 text_t *t;
2952 2788
2953 switch (selection.op) 2789 switch (selection.op)
2954 { 2790 {
2970 return; /* nothing selected, go away */ 2806 return; /* nothing selected, go away */
2971 2807
2972 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2808 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2973 return; 2809 return;
2974 2810
2975 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2811 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2976 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2812 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2977 2813
2978 int ofs = 0; 2814 int ofs = 0;
2979 int extra = 0; 2815 int extra = 0;
2980 2816
2981 int col = selection.beg.col; 2817 int col = selection.beg.col;
2987 { 2823 {
2988#if !ENABLE_MINIMAL 2824#if !ENABLE_MINIMAL
2989 if (selection.rect) 2825 if (selection.rect)
2990 { 2826 {
2991 col = selection.beg.col; 2827 col = selection.beg.col;
2992 end_col = ncol + 1; 2828 end_col = selection.end.col;
2993 } 2829 }
2994 else 2830 else
2995#endif 2831#endif
2996 end_col = ROW(row).l; 2832 end_col = ROW(row).l;
2997 2833
2998 col = max (col, 0); 2834 col = max (col, 0);
2999 2835
3000 if (row == selection.end.row 2836 if (row == selection.end.row)
3001#if !ENABLE_MINIMAL
3002 || selection.rect
3003#endif
3004 )
3005 min_it (end_col, selection.end.col); 2837 min_it (end_col, selection.end.col);
3006 2838
3007 t = ROW(row).t + col; 2839 t = ROW(row).t + col;
3008 2840
3009 for (; col < end_col; col++) 2841 for (; col < end_col; col++)
3017 2849
3018 extra -= (len - 1); 2850 extra -= (len - 1);
3019 2851
3020 if (extra < 0) 2852 if (extra < 0)
3021 { 2853 {
3022 extra += i; 2854 extra += size;
3023 i += i; 2855 size += size;
3024 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2856 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3025 } 2857 }
3026 2858
3027 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2859 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3028 } 2860 }
3029#endif 2861#endif
3041 2873
3042 new_selection_text[ofs++] = C0_LF; 2874 new_selection_text[ofs++] = C0_LF;
3043 } 2875 }
3044 else 2876 else
3045#endif 2877#endif
3046 if (!ROW(row).is_longer () && row != selection.end.row) 2878 if (!ROW(row).is_longer ()
2879 && (row != selection.end.row || end_col != selection.end.col)
2880 && (row != selection.beg.row || selection.beg.col < ncol))
3047 new_selection_text[ofs++] = C0_LF; 2881 new_selection_text[ofs++] = C0_LF;
3048 } 2882 }
3049
3050 if (end_col != selection.end.col)
3051 new_selection_text[ofs++] = C0_LF;
3052 2883
3053 new_selection_text[ofs] = 0; 2884 new_selection_text[ofs] = 0;
3054 2885
3055 if (ofs == 0) 2886 if (ofs == 0)
3056 { 2887 {
3069 2900
3070 selection_grab (tm); 2901 selection_grab (tm);
3071} 2902}
3072 2903
3073bool 2904bool
3074rxvt_term::selection_grab (Time tm) NOTHROW 2905rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3075{ 2906{
2907 Atom sel;
2908
2909 if (!clipboard)
2910 {
3076 selection_time = tm; 2911 selection_time = tm;
2912 sel = XA_PRIMARY;
2913 }
2914 else
2915 {
2916 clipboard_time = tm;
2917 sel = xa[XA_CLIPBOARD];
2918 }
3077 2919
3078 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2920 XSetSelectionOwner (dpy, sel, vt, tm);
3079 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2921 if (XGetSelectionOwner (dpy, sel) == vt)
3080 { 2922 {
3081 display->set_selection_owner (this); 2923 display->set_selection_owner (this, clipboard);
3082 return true; 2924 return true;
3083 } 2925 }
3084 else 2926 else
3085 { 2927 {
3086 selection_clear (); 2928 selection_clear (clipboard);
3087 return false; 2929 return false;
3088 } 2930 }
3089 2931
3090#if 0 2932#if 0
3091 XTextProperty ct; 2933 XTextProperty ct;
3101/* ------------------------------------------------------------------------- */ 2943/* ------------------------------------------------------------------------- */
3102/* 2944/*
3103 * Mark or select text based upon number of clicks: 1, 2, or 3 2945 * Mark or select text based upon number of clicks: 1, 2, or 3
3104 * EXT: button 1 press 2946 * EXT: button 1 press
3105 */ 2947 */
3106void 2948void ecb_cold
3107rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2949rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3108{ 2950{
3109 clicks = ((clicks - 1) % 3) + 1; 2951 clicks = ((clicks - 1) % 3) + 1;
3110 selection.clicks = clicks; /* save clicks so extend will work */ 2952 selection.clicks = clicks; /* save clicks so extend will work */
3111 2953
3130 2972
3131/* ------------------------------------------------------------------------- */ 2973/* ------------------------------------------------------------------------- */
3132/* 2974/*
3133 * Mark a selection at the specified col/row 2975 * Mark a selection at the specified col/row
3134 */ 2976 */
3135void 2977void ecb_cold
3136rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2978rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3137{ 2979{
3138 want_refresh = 1; 2980 want_refresh = 1;
3139 2981
3140 selection.mark.row = row + view_start; 2982 selection.mark.row = row + view_start;
3167/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3009/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3168#define DELIMIT_TEXT(x) \ 3010#define DELIMIT_TEXT(x) \
3169 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3011 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3170#define DELIMIT_REND(x) 1 3012#define DELIMIT_REND(x) 1
3171 3013
3172void 3014void ecb_cold
3173rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3015rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3174{ 3016{
3175 int col, row, dirnadd, tcol, trow, w1, w2; 3017 int col, row, dirnadd, tcol, trow, w1, w2;
3176 row_col_t bound; 3018 row_col_t bound;
3177 text_t *stp; 3019 text_t *stp;
3251 * EXT: button 3 press; button 1 or 3 drag 3093 * EXT: button 3 press; button 1 or 3 drag
3252 * flag == 0 ==> button 1 3094 * flag == 0 ==> button 1
3253 * flag == 1 ==> button 3 press 3095 * flag == 1 ==> button 3 press
3254 * flag == 2 ==> button 3 motion 3096 * flag == 2 ==> button 3 motion
3255 */ 3097 */
3256void 3098void ecb_cold
3257rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3099rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3258{ 3100{
3259 int col = clamp (Pixel2Col (x), 0, ncol); 3101 int col = clamp (Pixel2Col (x), 0, ncol);
3260 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3102 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3261 3103
3287 3129
3288/* ------------------------------------------------------------------------- */ 3130/* ------------------------------------------------------------------------- */
3289/* 3131/*
3290 * Extend the selection to the specified col/row 3132 * Extend the selection to the specified col/row
3291 */ 3133 */
3292void 3134void ecb_cold
3293rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3135rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3294{ 3136{
3295 row_col_t pos; 3137 row_col_t pos;
3296 enum { 3138 enum {
3297 LEFT, RIGHT 3139 LEFT, RIGHT
3488 ::swap (selection.beg.col, selection.end.col); 3330 ::swap (selection.beg.col, selection.end.col);
3489#endif 3331#endif
3490} 3332}
3491 3333
3492#if !ENABLE_MINIMAL 3334#if !ENABLE_MINIMAL
3493void 3335void ecb_cold
3494rxvt_term::selection_remove_trailing_spaces () NOTHROW 3336rxvt_term::selection_remove_trailing_spaces () NOTHROW
3495{ 3337{
3496 int32_t end_col, end_row; 3338 int32_t end_col, end_row;
3497 text_t *stp; 3339 text_t *stp;
3498 3340
3536/* ------------------------------------------------------------------------- */ 3378/* ------------------------------------------------------------------------- */
3537/* 3379/*
3538 * Double click on button 3 when already selected 3380 * Double click on button 3 when already selected
3539 * EXT: button 3 double click 3381 * EXT: button 3 double click
3540 */ 3382 */
3541void 3383void ecb_cold
3542rxvt_term::selection_rotate (int x, int y) NOTHROW 3384rxvt_term::selection_rotate (int x, int y) NOTHROW
3543{ 3385{
3544 selection.clicks = selection.clicks % 3 + 1; 3386 selection.clicks = selection.clicks % 3 + 1;
3545 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3387 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3546} 3388}
3548/* ------------------------------------------------------------------------- */ 3390/* ------------------------------------------------------------------------- */
3549/* 3391/*
3550 * Respond to a request for our current selection 3392 * Respond to a request for our current selection
3551 * EXT: SelectionRequest 3393 * EXT: SelectionRequest
3552 */ 3394 */
3553void 3395void ecb_cold
3554rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3396rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3555{ 3397{
3398 Atom property = rq.property == None ? rq.target : rq.property;
3556 XSelectionEvent ev; 3399 XSelectionEvent ev;
3557 3400
3558 ev.type = SelectionNotify; 3401 ev.type = SelectionNotify;
3559 ev.property = None; 3402 ev.property = None;
3560 ev.display = rq.display; 3403 ev.display = rq.display;
3575 *target++ = xa[XA_COMPOUND_TEXT]; 3418 *target++ = xa[XA_COMPOUND_TEXT];
3576#if X_HAVE_UTF8_STRING 3419#if X_HAVE_UTF8_STRING
3577 *target++ = xa[XA_UTF8_STRING]; 3420 *target++ = xa[XA_UTF8_STRING];
3578#endif 3421#endif
3579 3422
3580 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3423 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3581 32, PropModeReplace, 3424 32, PropModeReplace,
3582 (unsigned char *)target_list, target - target_list); 3425 (unsigned char *)target_list, target - target_list);
3583 ev.property = rq.property; 3426 ev.property = property;
3584 } 3427 }
3585#if TODO // TODO 3428#if TODO // TODO
3586 else if (rq.target == xa[XA_MULTIPLE]) 3429 else if (rq.target == xa[XA_MULTIPLE])
3587 { 3430 {
3588 /* TODO: Handle MULTIPLE */ 3431 /* TODO: Handle MULTIPLE */
3589 } 3432 }
3590#endif 3433#endif
3591 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3434 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3592 { 3435 {
3593 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3436 XChangeProperty (dpy, rq.requestor, property, rq.target,
3594 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3437 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3595 ev.property = rq.property; 3438 ev.property = property;
3439 }
3440 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3441 {
3442 XChangeProperty (dpy, rq.requestor, property, rq.target,
3443 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3444 ev.property = property;
3596 } 3445 }
3597 else if (rq.target == XA_STRING 3446 else if (rq.target == XA_STRING
3598 || rq.target == xa[XA_TEXT] 3447 || rq.target == xa[XA_TEXT]
3599 || rq.target == xa[XA_COMPOUND_TEXT] 3448 || rq.target == xa[XA_COMPOUND_TEXT]
3600 || rq.target == xa[XA_UTF8_STRING] 3449 || rq.target == xa[XA_UTF8_STRING]
3632 { 3481 {
3633 target = xa[XA_COMPOUND_TEXT]; 3482 target = xa[XA_COMPOUND_TEXT];
3634 style = enc_compound_text; 3483 style = enc_compound_text;
3635 } 3484 }
3636 3485
3637 if (selection.text) 3486 if (rq.selection == XA_PRIMARY && selection.text)
3638 { 3487 {
3639 cl = selection.text; 3488 cl = selection.text;
3640 selectlen = selection.len; 3489 selectlen = selection.len;
3490 }
3491 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3492 {
3493 cl = selection.clip_text;
3494 selectlen = selection.clip_len;
3641 } 3495 }
3642 else 3496 else
3643 { 3497 {
3644 cl = L""; 3498 cl = L"";
3645 selectlen = 0; 3499 selectlen = 0;
3666 ct.value = (unsigned char *)cl; 3520 ct.value = (unsigned char *)cl;
3667 ct.nitems = selectlen; 3521 ct.nitems = selectlen;
3668 ct.encoding = target; 3522 ct.encoding = target;
3669 } 3523 }
3670 3524
3671 XChangeProperty (dpy, rq.requestor, rq.property, 3525 XChangeProperty (dpy, rq.requestor, property,
3672 ct.encoding, 8, PropModeReplace, 3526 ct.encoding, 8, PropModeReplace,
3673 ct.value, (int)ct.nitems); 3527 ct.value, (int)ct.nitems);
3674 ev.property = rq.property; 3528 ev.property = property;
3675 3529
3676 if (freect) 3530 if (freect)
3677 XFree (ct.value); 3531 XFree (ct.value);
3678 } 3532 }
3679 3533
3680 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3534 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3681} 3535}
3682 3536
3683/* ------------------------------------------------------------------------- */ 3537/* ------------------------------------------------------------------------- */
3684#ifdef USE_XIM 3538#if USE_XIM
3685void 3539void ecb_cold
3686rxvt_term::im_set_position (XPoint &pos) NOTHROW 3540rxvt_term::im_set_position (XPoint &pos) NOTHROW
3687{ 3541{
3688 XWindowAttributes xwa; 3542 XWindowAttributes xwa;
3689 3543
3690 XGetWindowAttributes (dpy, vt, &xwa); 3544 XGetWindowAttributes (dpy, vt, &xwa);
3713 h += 2; min_it (h, nrow); 3567 h += 2; min_it (h, nrow);
3714 3568
3715 x -= 1; clamp_it (x, 0, ncol - w); 3569 x -= 1; clamp_it (x, 0, ncol - w);
3716 y -= 1; clamp_it (y, 0, nrow - h); 3570 y -= 1; clamp_it (y, 0, nrow - h);
3717 3571
3718 ov_x = x; ov_y = y; 3572 ov.x = x; ov.y = y;
3719 ov_w = w; ov_h = h; 3573 ov.w = w; ov.h = h;
3720 3574
3721 ov_text = new text_t *[h]; 3575 ov.text = new text_t *[h];
3722 ov_rend = new rend_t *[h]; 3576 ov.rend = new rend_t *[h];
3723 3577
3724 for (y = 0; y < h; y++) 3578 for (y = 0; y < h; y++)
3725 { 3579 {
3726 text_t *tp = ov_text[y] = new text_t[w]; 3580 text_t *tp = ov.text[y] = new text_t[w];
3727 rend_t *rp = ov_rend[y] = new rend_t[w]; 3581 rend_t *rp = ov.rend[y] = new rend_t[w];
3728 3582
3729 text_t t0, t1, t2; 3583 text_t t0, t1, t2;
3730 rend_t r = OVERLAY_RSTYLE; 3584 rend_t r = OVERLAY_RSTYLE;
3731 3585
3732 if (y == 0) 3586 if (y == 0)
3751} 3605}
3752 3606
3753void 3607void
3754rxvt_term::scr_overlay_off () NOTHROW 3608rxvt_term::scr_overlay_off () NOTHROW
3755{ 3609{
3756 if (!ov_text) 3610 if (!ov.text)
3757 return; 3611 return;
3758 3612
3759 want_refresh = 1; 3613 want_refresh = 1;
3760 3614
3761 for (int y = 0; y < ov_h; y++) 3615 for (int y = 0; y < ov.h; y++)
3762 { 3616 {
3763 delete [] ov_text[y]; 3617 delete [] ov.text[y];
3764 delete [] ov_rend[y]; 3618 delete [] ov.rend[y];
3765 } 3619 }
3766 3620
3767 delete [] ov_text; ov_text = 0; 3621 delete [] ov.text; ov.text = 0;
3768 delete [] ov_rend; ov_rend = 0; 3622 delete [] ov.rend; ov.rend = 0;
3769} 3623}
3770 3624
3771void 3625void
3772rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3626rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3773{ 3627{
3774 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3628 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3775 return; 3629 return;
3776 3630
3777 x++, y++; 3631 x++, y++;
3778 3632
3779 ov_text[y][x] = text; 3633 ov.text[y][x] = text;
3780 ov_rend[y][x] = rend; 3634 ov.rend[y][x] = rend;
3781} 3635}
3782 3636
3783void 3637void
3784rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3638rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3785{ 3639{
3804} 3658}
3805 3659
3806void 3660void
3807rxvt_term::scr_swap_overlay () NOTHROW 3661rxvt_term::scr_swap_overlay () NOTHROW
3808{ 3662{
3809 if (!ov_text) 3663 if (!ov.text)
3810 return; 3664 return;
3811 3665
3666 // hide cursor if it is within the overlay area
3667 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3668 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3669 screen.flags &= ~Screen_VisibleCursor;
3670
3812 // swap screen mem with overlay 3671 // swap screen mem with overlay
3813 for (int y = ov_h; y--; ) 3672 for (int y = ov.h; y--; )
3814 { 3673 {
3815 text_t *t1 = ov_text[y]; 3674 text_t *t1 = ov.text[y];
3816 rend_t *r1 = ov_rend[y]; 3675 rend_t *r1 = ov.rend[y];
3817 3676
3818 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3677 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3819 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3678 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3820 3679
3821 for (int x = ov_w; x--; ) 3680 for (int x = ov.w; x--; )
3822 { 3681 {
3823 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3682 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3824 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3683 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3825 } 3684 }
3826 } 3685 }

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines