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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.398 by sf-exg, Wed Nov 2 15:11:51 2011 UTC vs.
Revision 1.429 by root, Sun Jan 13 20:11:21 2013 UTC

… …
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 separate compile!
34
35static inline void 33static inline void
36fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
37{ 35{
38 while (len--) 36 while (len--)
39 *start++ = value; 37 *start++ = value;
… …
98 96
99/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
100void 98void
101rxvt_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
102{ 100{
103 if (!l.t) 101 if (!l.valid ())
104 { 102 {
105 lalloc (l); 103 l.alloc ();
106 col = 0; 104 col = 0;
107 width = ncol; 105 width = ncol;
108 } 106 }
109 107
110 l.touch (); 108 l.touch ();
… …
157/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
158 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
159 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
160 158
161void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
162rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
163{ 195{
164#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
165 scr_overlay_off (); 197 scr_overlay_off ();
166#endif 198#endif
… …
192 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
193 225
194 screen.tscroll = 0; 226 screen.tscroll = 0;
195 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
196 228
229 void *prev_chunk = chunk;
230 size_t prev_chunk_size = chunk_size;
231 line_t *prev_drawn_buf = drawn_buf;
232 line_t *prev_swap_buf = swap_buf;
233 line_t *prev_row_buf = row_buf;
234
235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc ();
238
197 if (!row_buf) 239 if (!prev_row_buf)
198 { 240 {
199 /* 241 /*
200 * first time called so just malloc everything: don't rely on realloc 242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
201 */ 243 */
202 top_row = 0; 244 top_row = 0;
203 term_start = 0; 245 term_start = 0;
204
205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
207
208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211
212 for (int row = nrow; row--; )
213 {
214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
216 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
217 }
218 246
219 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
220 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
… …
245 { 273 {
246 /* 274 /*
247 * add or delete rows as appropriate 275 * add or delete rows as appropriate
248 */ 276 */
249 277
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
254 if (nrow < prev_nrow)
255 {
256 for (int row = nrow; row < prev_nrow; row++)
257 {
258 lfree (swap_buf [row]);
259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
263
264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266
267 for (int row = min (nrow, prev_nrow); row--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
268 { 279 {
269 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
270 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 }
272 282
273 for (int row = prev_nrow; row < nrow; row++) 283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285
286 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
287 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
288 swap_buf [row].l = prev_swap_buf [row].l;
274 { 289 }
275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
277 }
278
279 line_t *old_buf = row_buf;
280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
281 290
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 291 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows); 292 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 293 int q = total_rows; // rewrapped row
285 294
… …
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 302 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 303
295 do 304 do
296 { 305 {
297 p = MOD (p - 1, prev_total_rows); 306 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t); 307 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1; 308 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l; 309 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
301 310
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 311 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
303 { 312 {
304 p = MOD (p - 1, prev_total_rows); 313 p = MOD (p - 1, prev_total_rows);
305 314
306 plines++; 315 plines++;
307 llen += prev_ncol; 316 llen += prev_ncol;
… …
320 329
321 // re-assemble the full line by destination lines 330 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++) 331 for (int qrow = q; qlines--; qrow++)
323 { 332 {
324 qline = row_buf + qrow; 333 qline = row_buf + qrow;
325 lalloc (*qline); 334 qline->alloc (); // redundant with next line
326 qline->l = ncol; 335 qline->l = ncol;
327 qline->is_longer (1); 336 qline->is_longer (1);
328 337
329 int qcol = 0; 338 int qcol = 0;
330 339
… …
345 // this seems to upset applications/shells/readline 354 // this seems to upset applications/shells/readline
346 // least. 355 // least.
347 if (prow == ocur.row) 356 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow); 357 screen.cur.row = q - (total_rows - nrow);
349 358
350 line_t &pline = old_buf [prow]; 359 line_t &pline = prev_row_buf [prow];
351 360
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 361 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353 362
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 363 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 364 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
376 { 385 {
377 // if no scrollback exists (yet), wing, instead of wrap 386 // if no scrollback exists (yet), wing, instead of wrap
378 387
379 for (int row = min (nrow, prev_nrow); row--; ) 388 for (int row = min (nrow, prev_nrow); row--; )
380 { 389 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 390 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row]; 391 line_t &dst = row_buf [row];
383 392
384 qline = pline; 393 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
385 lresize (qline); 394
395 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
396 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
397 dst.l = common_col;
386 } 398 }
387 399
388 for (int row = prev_nrow; row < nrow; row++) 400 for (int row = prev_nrow; row < nrow; row++)
389 {
390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 401 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
391 }
392 402
393 term_start = 0; 403 term_start = 0;
394 } 404 }
395
396 free (old_buf);
397 delete old_ta;
398 delete old_ra;
399 405
400 clamp_it (screen.cur.row, 0, nrow - 1); 406 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1); 407 clamp_it (screen.cur.col, 0, ncol - 1);
402 } 408 }
403 409
410 for (int row = nrow; row--; )
411 {
412 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
413 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
414 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
415 }
416
417 chunk_free (prev_chunk, prev_chunk_size);
418
404 free (tabs); 419 free (tabs);
405 tabs = (char *)rxvt_malloc (ncol); 420 tabs = (char *)rxvt_malloc (ncol);
406 421
407 for (int col = ncol; col--; ) 422 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0; 423 tabs [col] = col % TABSIZE == 0;
… …
415 tt_winch (); 430 tt_winch ();
416 431
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 432 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
418} 433}
419 434
420/* ------------------------------------------------------------------------- */ 435void ecb_cold
421/*
422 * Free everything. That way malloc debugging can find leakage.
423 */
424void
425rxvt_term::scr_release () NOTHROW 436rxvt_term::scr_release () NOTHROW
426{ 437{
427 if (row_buf) 438 chunk_free (chunk, chunk_size);
428 { 439 chunk = 0;
429 delete talloc; talloc = 0; 440 row_buf = 0;
430 delete ralloc; ralloc = 0;
431 441
432 free (row_buf);
433 free (swap_buf);
434 free (drawn_buf);
435 row_buf = 0; // signal that we freed all the arrays above
436
437 free (tabs); 442 free (tabs);
438 tabs = 0; 443 tabs = 0;
439 }
440} 444}
441 445
442/* ------------------------------------------------------------------------- */ 446/* ------------------------------------------------------------------------- */
443/* 447/*
444 * Hard/Soft reset 448 * Hard/Soft reset
445 */ 449 */
446void 450void ecb_cold
447rxvt_term::scr_poweron () 451rxvt_term::scr_poweron ()
448{ 452{
449 scr_release (); 453 scr_release ();
454
450 prev_nrow = prev_ncol = 0; 455 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false; 456 rvideo_mode = false;
452 scr_soft_reset (); 457 scr_soft_reset ();
453 scr_reset (); 458 scr_reset ();
454 459
455 scr_clear (true); 460 scr_clear (true);
456 scr_refresh (); 461 scr_refresh ();
457} 462}
458 463
459void 464void ecb_cold
460rxvt_term::scr_soft_reset () 465rxvt_term::scr_soft_reset () NOTHROW
461{ 466{
462 /* only affects modes, nothing drastic such as clearing the screen */ 467 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY 468#if ENABLE_OVERLAY
464 scr_overlay_off (); 469 scr_overlay_off ();
465#endif 470#endif
… …
520 assert (s->cur.row >= 0); 525 assert (s->cur.row >= 0);
521 assert (s->cur.col >= 0); 526 assert (s->cur.col >= 0);
522} 527}
523 528
524void 529void
525rxvt_term::scr_swap_screen () 530rxvt_term::scr_swap_screen () NOTHROW
526{ 531{
527 if (!option (Opt_secondaryScreen)) 532 if (!option (Opt_secondaryScreen))
528 return; 533 return;
529 534
530 for (int i = prev_nrow; i--; ) 535 for (int i = prev_nrow; i--; )
… …
549 return; 554 return;
550 555
551 want_refresh = 1; 556 want_refresh = 1;
552 view_start = 0; 557 view_start = 0;
553 558
554 selection_check (2); /* check for boundary cross */ 559 /* check for boundary cross */
560 row_col_t pos;
561 pos.row = pos.col = 0;
562 if (ROWCOL_IS_BEFORE (selection.beg, pos)
563 && ROWCOL_IS_AFTER (selection.end, pos))
564 CLEAR_SELECTION ();
555 565
556 current_screen = scrn; 566 current_screen = scrn;
557 567
558#if NSCREENS 568#if NSCREENS
559 if (option (Opt_secondaryScreen)) 569 if (option (Opt_secondaryScreen))
… …
625/* 635/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 636 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 637 * count positive ==> scroll up
628 * count negative ==> scroll down 638 * count negative ==> scroll down
629 */ 639 */
630int 640int ecb_hot
631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 641rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
632{ 642{
633 if (count == 0 || (row1 > row2)) 643 if (count == 0 || (row1 > row2))
634 return 0; 644 return 0;
635 645
… …
681 } 691 }
682 else 692 else
683 scr_blank_screen_mem (l, rstyle); 693 scr_blank_screen_mem (l, rstyle);
684 } 694 }
685 695
696 // move and/or clear selection, if any
697 if (selection.op && current_screen == selection.screen
698 && selection.beg.row <= row2)
699 {
700 selection.beg.row -= count;
701 selection.end.row -= count;
702 selection.mark.row -= count;
703
704 selection_check (0);
705 }
706
686 // finally move the view window, if desired 707 // finally move the view window, if desired
687 if (option (Opt_scrollWithBuffer) 708 if (option (Opt_scrollWithBuffer)
688 && view_start != 0 709 && view_start != 0
689 && view_start != -saveLines) 710 && view_start != -saveLines)
690 scr_page (UP, count); 711 scr_page (UP, count);
… …
692 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 713 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
693 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); 714 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
694 } 715 }
695 else 716 else
696 { 717 {
718 if (selection.op && current_screen == selection.screen)
719 {
720 if ((selection.beg.row < row1 && selection.end.row > row1)
721 || (selection.beg.row < row2 && selection.end.row > row2)
722 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
723 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
724 || (selection.end.row - count < row1 && selection.end.row >= row1)
725 || (selection.end.row - count > row2 && selection.end.row <= row2))
726 {
727 CLEAR_ALL_SELECTION ();
728 selection.op = SELECTION_CLEAR;
729 }
730 else if (selection.end.row >= row1 && selection.end.row <= row2)
731 {
732 /* move selected region too */
733 selection.beg.row -= count;
734 selection.end.row -= count;
735 selection.mark.row -= count;
736
737 selection_check (0);
738 }
739 }
740
697 // use a simple and robust scrolling algorithm, this 741 // use a simple and robust scrolling algorithm, this
698 // part of scr_scroll_text is not time-critical. 742 // part of scr_scroll_text is not time-critical.
699 743
700 // sever line above scroll region 744 // sever line above scroll region
701 if (row1) 745 if (row1)
… …
728 l.is_longer (0); 772 l.is_longer (0);
729 l.touch (); 773 l.touch ();
730 } 774 }
731 } 775 }
732 776
733 // move and/or clear selection, if any
734 if (selection.op && current_screen == selection.screen)
735 {
736 if ((selection.beg.row < row1 && selection.end.row > row1)
737 || (selection.beg.row < row2 && selection.end.row > row2)
738 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
739 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
740 || (selection.end.row - count < row1 && selection.end.row >= row1)
741 || (selection.end.row - count > row2 && selection.end.row <= row2))
742 CLEAR_ALL_SELECTION ();
743 else if (selection.end.row >= row1 && selection.end.row <= row2)
744 {
745 /* move selected region too */
746 selection.beg.row -= count;
747 selection.end.row -= count;
748 selection.mark.row -= count;
749
750 selection_check (0);
751 }
752 }
753
754 return count; 777 return count;
755} 778}
756 779
757/* ------------------------------------------------------------------------- */ 780/* ------------------------------------------------------------------------- */
758/* 781/*
759 * Add text given in <str> of length <len> to screen struct 782 * Add text given in <str> of length <len> to screen struct
760 */ 783 */
761void 784void ecb_hot
762rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 785rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
763{ 786{
764 if (len <= 0) /* sanity */ 787 if (len <= 0) /* sanity */
765 return; 788 return;
766 789
767 unsigned char checksel; 790 bool checksel;
768 unicode_t c; 791 unicode_t c;
769 int ncol = this->ncol; 792 int ncol = this->ncol;
770 const wchar_t *strend = str + len; 793 const wchar_t *strend = str + len;
771 794
772 want_refresh = 1; 795 want_refresh = 1;
… …
1116 * XTERM_SEQ: ESC 6 1139 * XTERM_SEQ: ESC 6
1117 * Move cursor left in row. If we're at the left boundary, shift everything 1140 * Move cursor left in row. If we're at the left boundary, shift everything
1118 * in that row right. Clear left column. 1141 * in that row right. Clear left column.
1119 */ 1142 */
1120#if !ENABLE_MINIMAL 1143#if !ENABLE_MINIMAL
1121void 1144void ecb_cold
1122rxvt_term::scr_backindex () NOTHROW 1145rxvt_term::scr_backindex () NOTHROW
1123{ 1146{
1124 if (screen.cur.col > 0) 1147 if (screen.cur.col > 0)
1125 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1148 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1126 else 1149 else
… …
1133 * XTERM_SEQ: ESC 9 1156 * XTERM_SEQ: ESC 9
1134 * Move cursor right in row. If we're at the right boundary, shift everything 1157 * Move cursor right in row. If we're at the right boundary, shift everything
1135 * in that row left. Clear right column. 1158 * in that row left. Clear right column.
1136 */ 1159 */
1137#if !ENABLE_MINIMAL 1160#if !ENABLE_MINIMAL
1138void 1161void ecb_cold
1139rxvt_term::scr_forwardindex () NOTHROW 1162rxvt_term::scr_forwardindex () NOTHROW
1140{ 1163{
1141 if (screen.cur.col < ncol - 1) 1164 if (screen.cur.col < ncol - 1)
1142 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1165 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1143 else 1166 else
… …
1294 scr_blank_line (line, col, num, rstyle); 1317 scr_blank_line (line, col, num, rstyle);
1295} 1318}
1296 1319
1297/* ------------------------------------------------------------------------- */ 1320/* ------------------------------------------------------------------------- */
1298/* 1321/*
1299 * Erase part of whole of the screen 1322 * Erase part or whole of the screen
1300 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1323 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1301 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1324 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1302 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1325 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1303 */ 1326 */
1304void 1327void
… …
1313 ZERO_SCROLLBACK (); 1336 ZERO_SCROLLBACK ();
1314 1337
1315 switch (mode) 1338 switch (mode)
1316 { 1339 {
1317 case 0: /* erase to end of screen */ 1340 case 0: /* erase to end of screen */
1318 selection_check (1);
1319 scr_erase_line (0); 1341 scr_erase_line (0);
1320 row = screen.cur.row + 1; /* possible OOB */ 1342 row = screen.cur.row + 1; /* possible OOB */
1321 num = nrow - row; 1343 num = nrow - row;
1322 break; 1344 break;
1323 case 1: /* erase to beginning of screen */ 1345 case 1: /* erase to beginning of screen */
1324 selection_check (3);
1325 scr_erase_line (1); 1346 scr_erase_line (1);
1326 row = 0; 1347 row = 0;
1327 num = screen.cur.row; 1348 num = screen.cur.row;
1328 break; 1349 break;
1329 case 2: /* erase whole screen */ 1350 case 2: /* erase whole screen */
1330 selection_check (3);
1331 row = 0; 1351 row = 0;
1332 num = nrow; 1352 num = nrow;
1333 break; 1353 break;
1334 default: 1354 default:
1335 return; 1355 return;
… …
1352 { 1372 {
1353 ren = DEFAULT_RSTYLE; 1373 ren = DEFAULT_RSTYLE;
1354 1374
1355 if (mapped) 1375 if (mapped)
1356 XClearArea (dpy, vt, 0, 1376 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width, 1377 Row2Pixel (row - view_start), (unsigned int)vt_width,
1358 (unsigned int)Height2Pixel (num), False); 1378 (unsigned int)Height2Pixel (num), False);
1359 } 1379 }
1360 else 1380 else
1361 { 1381 {
1362 ren = rstyle & (RS_fgMask | RS_bgMask); 1382 ren = rstyle & (RS_fgMask | RS_bgMask);
… …
1365 { 1385 {
1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1386 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1367 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1387 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1368 XFillRectangle (dpy, vt, gc, 1388 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start), 1389 0, Row2Pixel (row - view_start),
1370 (unsigned int)width, 1390 (unsigned int)vt_width,
1371 (unsigned int)Height2Pixel (num)); 1391 (unsigned int)Height2Pixel (num));
1372 gcvalue.foreground = pix_colors[Color_fg]; 1392 gcvalue.foreground = pix_colors[Color_fg];
1373 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1393 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 } 1394 }
1375 } 1395 }
… …
1397/* ------------------------------------------------------------------------- */ 1417/* ------------------------------------------------------------------------- */
1398/* 1418/*
1399 * Fill the screen with `E's 1419 * Fill the screen with `E's
1400 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1420 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1401 */ 1421 */
1402void 1422void ecb_cold
1403rxvt_term::scr_E () NOTHROW 1423rxvt_term::scr_E () NOTHROW
1404{ 1424{
1405 rend_t fs; 1425 rend_t fs;
1406 1426
1407 want_refresh = 1; 1427 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1428 ZERO_SCROLLBACK ();
1409 1429
1410 num_scr_allow = 0; 1430 num_scr_allow = 0;
1411 selection_check (3); 1431
1432 row_col_t pos;
1433 pos.row = pos.col = 0;
1434 if (ROWCOL_IS_AFTER (selection.end, pos))
1435 CLEAR_SELECTION ();
1412 1436
1413 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1437 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1414 for (int row = nrow; row--; ) 1438 for (int row = nrow; row--; )
1415 { 1439 {
1416 line_t &line = ROW(row); 1440 line_t &line = ROW(row);
… …
1567/* ------------------------------------------------------------------------- */ 1591/* ------------------------------------------------------------------------- */
1568/* 1592/*
1569 * Set the scrolling region 1593 * Set the scrolling region
1570 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1594 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1571 */ 1595 */
1572void 1596void ecb_cold
1573rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1597rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1574{ 1598{
1575 max_it (top, 0); 1599 max_it (top, 0);
1576 min_it (bot, nrow - 1); 1600 min_it (bot, nrow - 1);
1577 1601
… …
1587/* 1611/*
1588 * Make the cursor visible/invisible 1612 * Make the cursor visible/invisible
1589 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1613 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1590 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1614 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1591 */ 1615 */
1592void 1616void ecb_cold
1593rxvt_term::scr_cursor_visible (int mode) NOTHROW 1617rxvt_term::scr_cursor_visible (int mode) NOTHROW
1594{ 1618{
1595 want_refresh = 1; 1619 want_refresh = 1;
1596 1620
1597 if (mode) 1621 if (mode)
… …
1604/* 1628/*
1605 * Set/unset automatic wrapping 1629 * Set/unset automatic wrapping
1606 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1630 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1607 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1631 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1608 */ 1632 */
1609void 1633void ecb_cold
1610rxvt_term::scr_autowrap (int mode) NOTHROW 1634rxvt_term::scr_autowrap (int mode) NOTHROW
1611{ 1635{
1612 if (mode) 1636 if (mode)
1613 screen.flags |= Screen_Autowrap; 1637 screen.flags |= Screen_Autowrap;
1614 else 1638 else
… …
1623 * Relative mode: line numbers are relative to top margin of scrolling region 1647 * Relative mode: line numbers are relative to top margin of scrolling region
1624 * and the cursor cannot be moved outside. 1648 * and the cursor cannot be moved outside.
1625 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1649 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1626 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1650 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1627 */ 1651 */
1628void 1652void ecb_cold
1629rxvt_term::scr_relative_origin (int mode) NOTHROW 1653rxvt_term::scr_relative_origin (int mode) NOTHROW
1630{ 1654{
1631 if (mode) 1655 if (mode)
1632 screen.flags |= Screen_Relative; 1656 screen.flags |= Screen_Relative;
1633 else 1657 else
… …
1640/* 1664/*
1641 * Set insert/replace mode 1665 * Set insert/replace mode
1642 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1666 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1643 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1667 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1644 */ 1668 */
1645void 1669void ecb_cold
1646rxvt_term::scr_insert_mode (int mode) NOTHROW 1670rxvt_term::scr_insert_mode (int mode) NOTHROW
1647{ 1671{
1648 if (mode) 1672 if (mode)
1649 screen.flags |= Screen_Insert; 1673 screen.flags |= Screen_Insert;
1650 else 1674 else
… …
1656 * Set/Unset tabs 1680 * Set/Unset tabs
1657 * XTERM_SEQ: Set tab at current column : ESC H 1681 * XTERM_SEQ: Set tab at current column : ESC H
1658 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1682 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1659 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1683 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1660 */ 1684 */
1661void 1685void ecb_cold
1662rxvt_term::scr_set_tab (int mode) NOTHROW 1686rxvt_term::scr_set_tab (int mode) NOTHROW
1663{ 1687{
1664 if (mode < 0) 1688 if (mode < 0)
1665 memset (tabs, 0, ncol); 1689 memset (tabs, 0, ncol);
1666 else if (screen.cur.col < ncol) 1690 else if (screen.cur.col < ncol)
… …
1685 if (rvideo_state != on) 1709 if (rvideo_state != on)
1686 { 1710 {
1687 rvideo_state = on; 1711 rvideo_state = on;
1688 1712
1689 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1713 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1690#ifdef HAVE_BG_PIXMAP 1714#ifdef HAVE_IMG
1691 if (bg_pixmap == None) 1715 if (bg_img == 0)
1692#endif 1716#endif
1693 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1717 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1694 1718
1695 XGCValues gcvalue; 1719 XGCValues gcvalue;
1696 gcvalue.foreground = pix_colors[Color_fg]; 1720 gcvalue.foreground = pix_colors[Color_fg];
… …
1705/* ------------------------------------------------------------------------- */ 1729/* ------------------------------------------------------------------------- */
1706/* 1730/*
1707 * Report current cursor position 1731 * Report current cursor position
1708 * XTERM_SEQ: Report position: ESC [ 6 n 1732 * XTERM_SEQ: Report position: ESC [ 6 n
1709 */ 1733 */
1710void 1734void ecb_cold
1711rxvt_term::scr_report_position () NOTHROW 1735rxvt_term::scr_report_position () NOTHROW
1712{ 1736{
1713 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1737 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1714} 1738}
1715 1739
… …
1718 * ------------------------------------------------------------------------- */ 1742 * ------------------------------------------------------------------------- */
1719 1743
1720/* 1744/*
1721 * Set font style 1745 * Set font style
1722 */ 1746 */
1723void 1747void ecb_cold
1724rxvt_term::set_font_style () NOTHROW 1748rxvt_term::set_font_style () NOTHROW
1725{ 1749{
1726#if 0 1750#if 0
1727 switch (charsets [screen.charset]) 1751 switch (charsets [screen.charset])
1728 { 1752 {
… …
1750 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1774 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1751 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1775 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1752 * XTERM_SEQ: Invoke G2 character set: ESC N 1776 * XTERM_SEQ: Invoke G2 character set: ESC N
1753 * XTERM_SEQ: Invoke G3 character set: ESC O 1777 * XTERM_SEQ: Invoke G3 character set: ESC O
1754 */ 1778 */
1755void 1779void ecb_cold
1756rxvt_term::scr_charset_choose (int set) NOTHROW 1780rxvt_term::scr_charset_choose (int set) NOTHROW
1757{ 1781{
1758 screen.charset = set; 1782 screen.charset = set;
1759 set_font_style (); 1783 set_font_style ();
1760} 1784}
… …
1781 * ------------------------------------------------------------------------- */ 1805 * ------------------------------------------------------------------------- */
1782 1806
1783/* 1807/*
1784 * refresh matching text. 1808 * refresh matching text.
1785 */ 1809 */
1786bool 1810bool ecb_cold
1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1811rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1788{ 1812{
1789 bool found = false; 1813 bool found = false;
1790 1814
1791 for (int i = 0; i < nrow; i++) 1815 for (int i = 0; i < nrow; i++)
… …
1810 PART_BEG = 0, 1834 PART_BEG = 0,
1811 PART_END, 1835 PART_END,
1812 RC_COUNT 1836 RC_COUNT
1813}; 1837};
1814 1838
1815void 1839void ecb_hot
1816rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1840rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1817{ 1841{
1818 int i; 1842 int i;
1819 row_col_t rc[RC_COUNT]; 1843 row_col_t rc[RC_COUNT];
1820 1844
… …
1857 * Refresh the entire screen 1881 * Refresh the entire screen
1858 */ 1882 */
1859void 1883void
1860rxvt_term::scr_touch (bool refresh) NOTHROW 1884rxvt_term::scr_touch (bool refresh) NOTHROW
1861{ 1885{
1862 scr_expose (0, 0, width, height, refresh); 1886 scr_expose (0, 0, vt_width, vt_height, refresh);
1863} 1887}
1864 1888
1865/* ------------------------------------------------------------------------- */ 1889/* ------------------------------------------------------------------------- */
1866/* 1890/*
1867 * Move the display so that the line represented by scrollbar value Y is at 1891 * Move the display so that the line represented by scrollbar value Y is at
… …
1946 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1970 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1947#endif 1971#endif
1948} 1972}
1949 1973
1950/* ------------------------------------------------------------------------- */ 1974/* ------------------------------------------------------------------------- */
1951void 1975void ecb_cold
1952rxvt_term::scr_printscreen (int fullhist) NOTHROW 1976rxvt_term::scr_printscreen (int fullhist) NOTHROW
1953{ 1977{
1954#ifdef PRINTPIPE 1978#ifdef PRINTPIPE
1955 int nrows, row_start; 1979 int nrows, row_start;
1956 FILE *fd = popen_printer (); 1980 FILE *fd = popen_printer ();
… …
2005/* 2029/*
2006 * Refresh the screen 2030 * Refresh the screen
2007 * drawn_text/drawn_rend contain the screen information before the update. 2031 * drawn_text/drawn_rend contain the screen information before the update.
2008 * screen.text/screen.rend contain what the screen will change to. 2032 * screen.text/screen.rend contain what the screen will change to.
2009 */ 2033 */
2010void 2034void ecb_hot
2011rxvt_term::scr_refresh () NOTHROW 2035rxvt_term::scr_refresh () NOTHROW
2012{ 2036{
2013 int16_t col, row, /* column/row we're processing */ 2037 int16_t col, row, /* column/row we're processing */
2014 ocrow; /* old cursor row */ 2038 ocrow; /* old cursor row */
2015 int i; /* tmp */ 2039 int i; /* tmp */
… …
2029 * A: set up vars 2053 * A: set up vars
2030 */ 2054 */
2031 refresh_count = 0; 2055 refresh_count = 0;
2032 2056
2033 unsigned int old_screen_flags = screen.flags; 2057 unsigned int old_screen_flags = screen.flags;
2034 char have_bg = 0; 2058 bool have_bg = 0;
2035#ifdef HAVE_BG_PIXMAP 2059#ifdef HAVE_IMG
2036 have_bg = bg_pixmap != None; 2060 have_bg = bg_img != 0;
2037#endif 2061#endif
2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2062 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2039 2063
2040 /* 2064 /*
2041 * B: reverse any characters which are selected 2065 * B: reverse any characters which are selected
… …
2045 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2069 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2046#if ENABLE_OVERLAY 2070#if ENABLE_OVERLAY
2047 scr_swap_overlay (); 2071 scr_swap_overlay ();
2048#endif 2072#endif
2049 2073
2050 char showcursor = screen.flags & Screen_VisibleCursor; 2074 bool showcursor = screen.flags & Screen_VisibleCursor;
2051 2075
2052 /* 2076 /*
2053 * C: set the cursor character (s) 2077 * C: set the cursor character (s)
2054 */ 2078 */
2055 { 2079 {
2056 unsigned char setoldcursor; 2080 bool setoldcursor;
2057 2081
2058#ifdef CURSOR_BLINK 2082#ifdef CURSOR_BLINK
2059 if (hidden_cursor) 2083 if (hidden_cursor)
2060 showcursor = 0; 2084 showcursor = 0;
2061#endif 2085#endif
… …
2148 { 2172 {
2149 int16_t nits; 2173 int16_t nits;
2150 int i = num_scr; 2174 int i = num_scr;
2151 int j; 2175 int j;
2152 int len, wlen; 2176 int len, wlen;
2153 dLocal (int, num_scr);
2154 2177
2155 j = nrow; 2178 j = nrow;
2156 wlen = len = -1; 2179 wlen = len = -1;
2157 row = i > 0 ? 0 : j - 1; 2180 row = i > 0 ? 0 : j - 1;
2158 2181
… …
2463 2486
2464 XDrawRectangle (dpy, vt, gc, 2487 XDrawRectangle (dpy, vt, gc,
2465 Col2Pixel (col), 2488 Col2Pixel (col),
2466 Row2Pixel (oldcursor.row), 2489 Row2Pixel (oldcursor.row),
2467 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2490 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2468 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2491 (unsigned int) (Height2Pixel (1) - 1));
2469 } 2492 }
2470 } 2493 }
2471 2494
2472 /* 2495 /*
2473 * H: cleanup selection 2496 * H: cleanup selection
… …
2482 screen.flags = old_screen_flags; 2505 screen.flags = old_screen_flags;
2483 num_scr = 0; 2506 num_scr = 0;
2484 num_scr_allow = 1; 2507 num_scr_allow = 1;
2485} 2508}
2486 2509
2487void 2510void ecb_cold
2488rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2511rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2489{ 2512{
2490 if (!l.t) 2513 if (!l.valid ())
2491 return; 2514 return;
2492 2515
2493 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2516 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2494 2517
2495 for (int i = ncol; i--; ) 2518 for (int i = ncol; i--; )
2496 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2519 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2497} 2520}
2498 2521
2499void 2522void ecb_cold
2500rxvt_term::scr_remap_chars () NOTHROW 2523rxvt_term::scr_remap_chars () NOTHROW
2501{ 2524{
2502 for (int i = total_rows; i--; ) 2525 for (int i = total_rows; i--; )
2503 scr_remap_chars (row_buf [i]); 2526 scr_remap_chars (row_buf [i]);
2504 2527
… …
2507 scr_remap_chars (drawn_buf [i]); 2530 scr_remap_chars (drawn_buf [i]);
2508 scr_remap_chars (swap_buf [i]); 2531 scr_remap_chars (swap_buf [i]);
2509 } 2532 }
2510} 2533}
2511 2534
2512void 2535void ecb_cold
2513rxvt_term::scr_recolour (bool refresh) NOTHROW 2536rxvt_term::scr_recolour (bool refresh) NOTHROW
2514{ 2537{
2515 bool transparent = false; 2538 bool transparent = false;
2516 2539
2517#ifdef HAVE_BG_PIXMAP 2540#ifdef HAVE_IMG
2518 if (bg_pixmap != None) 2541 if (bg_img != 0)
2519 { 2542 {
2520# ifdef ENABLE_TRANSPARENCY 2543# if ENABLE_TRANSPARENCY
2521 if (bg_flags & BG_IS_TRANSPARENT) 2544 if (bg_flags & BG_IS_TRANSPARENT)
2522 { 2545 {
2523 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); 2546 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2524 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2547 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2525 2548
2526 transparent = true; 2549 transparent = true;
2527 } 2550 }
2528 else 2551 else
2529# endif 2552# endif
2530 { 2553 {
2531 XSetWindowBackground (dpy, parent, pix_colors[Color_border]); 2554 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2532 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2555 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2533 } 2556 }
2534 } 2557 }
2535 else 2558 else
2536#endif 2559#endif
2537 { 2560 {
… …
2544 if (scrollBar.win) 2567 if (scrollBar.win)
2545 { 2568 {
2546 if (transparent) 2569 if (transparent)
2547 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2570 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2548 else 2571 else
2549 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2572 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2550 scrollBar.state = SB_STATE_IDLE; 2573 scrollBar.state = SB_STATE_IDLE;
2551 scrollBar.show (0); 2574 scrollBar.show (0);
2552 } 2575 }
2553 2576
2554 if (refresh) 2577 if (refresh)
… …
2620 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2643 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2621 srp[col] ^= rstyle; 2644 srp[col] ^= rstyle;
2622} 2645}
2623 2646
2624/* ------------------------------------------------------------------------- */ 2647/* ------------------------------------------------------------------------- */
2625void 2648void ecb_hot
2626rxvt_term::scr_reverse_selection () NOTHROW 2649rxvt_term::scr_reverse_selection () NOTHROW
2627{ 2650{
2628 if (selection.op 2651 if (selection.op
2629 && current_screen == selection.screen 2652 && current_screen == selection.screen
2630 && selection.end.row >= view_start) 2653 && selection.end.row >= view_start)
… …
2649 */ 2672 */
2650#if 0 2673#if 0
2651void 2674void
2652rxvt_term::scr_dump (int fd) NOTHROW 2675rxvt_term::scr_dump (int fd) NOTHROW
2653{ 2676{
2654 int row, wrote; 2677 // if this method is needed, it can be implemented by factoring the
2655 unsigned int width, towrite; 2678 // relevant code in scr_printscreen
2656 const char r1[] = "\n";
2657
2658 for (row = saveLines + top_row;
2659 row < saveLines + nrow - 1; row++)
2660 {
2661 width = row_buf[row].l >= 0 ? row_buf[row].l
2662 : ncol;
2663 for (towrite = width; towrite; towrite -= wrote)
2664 {
2665 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2666 towrite);
2667 if (wrote < 0)
2668 return; /* XXX: death, no report */
2669 }
2670 if (row_buf[row].l >= 0)
2671 if (write (fd, r1, 1) <= 0)
2672 return; /* XXX: death, no report */
2673 }
2674} 2679}
2675#endif 2680#endif
2676 2681
2677/* ------------------------------------------------------------------------- * 2682/* ------------------------------------------------------------------------- *
2678 * CHARACTER SELECTION * 2683 * CHARACTER SELECTION *
… …
2680void 2685void
2681rxvt_term::selection_check (int check_more) NOTHROW 2686rxvt_term::selection_check (int check_more) NOTHROW
2682{ 2687{
2683 if (!selection.op) 2688 if (!selection.op)
2684 return; 2689 return;
2685
2686 row_col_t pos;
2687 pos.row = pos.col = 0;
2688 2690
2689 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2691 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2690 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2692 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2691 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2693 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2692 || (check_more == 1 2694 || (check_more == 1
2693 && current_screen == selection.screen 2695 && current_screen == selection.screen
2694 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2696 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2695 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2697 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2696 || (check_more == 2
2697 && ROWCOL_IS_BEFORE (selection.beg, pos)
2698 && ROWCOL_IS_AFTER (selection.end, pos))
2699 || (check_more == 3
2700 && ROWCOL_IS_AFTER (selection.end, pos))
2701 || (check_more == 4 /* screen width change */
2702 && (selection.beg.row != selection.end.row
2703 || selection.end.col > ncol)))
2704 CLEAR_ALL_SELECTION (); 2698 CLEAR_ALL_SELECTION ();
2705} 2699}
2706 2700
2707/* ------------------------------------------------------------------------- */ 2701/* ------------------------------------------------------------------------- */
2708/* 2702/*
… …
2715 for (unsigned int i = 0; i < len; i++) 2709 for (unsigned int i = 0; i < len; i++)
2716 if (data[i] == C0_LF) 2710 if (data[i] == C0_LF)
2717 data[i] = C0_CR; 2711 data[i] = C0_CR;
2718 2712
2719 if (priv_modes & PrivMode_BracketPaste) 2713 if (priv_modes & PrivMode_BracketPaste)
2720 tt_printf ("\e[200~"); 2714 tt_printf ("\x1b[200~");
2721 2715
2722 tt_write (data, len); 2716 tt_write (data, len);
2723 2717
2724 if (priv_modes & PrivMode_BracketPaste) 2718 if (priv_modes & PrivMode_BracketPaste)
2725 tt_printf ("\e[201~"); 2719 tt_printf ("\x1b[201~");
2726} 2720}
2727 2721
2728void 2722void
2729rxvt_term::paste (char *data, unsigned int len) NOTHROW 2723rxvt_term::paste (char *data, unsigned int len) NOTHROW
2730{ 2724{
… …
2950/* ------------------------------------------------------------------------- */ 2944/* ------------------------------------------------------------------------- */
2951/* 2945/*
2952 * Mark or select text based upon number of clicks: 1, 2, or 3 2946 * Mark or select text based upon number of clicks: 1, 2, or 3
2953 * EXT: button 1 press 2947 * EXT: button 1 press
2954 */ 2948 */
2955void 2949void ecb_cold
2956rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2950rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2957{ 2951{
2958 clicks = ((clicks - 1) % 3) + 1; 2952 clicks = ((clicks - 1) % 3) + 1;
2959 selection.clicks = clicks; /* save clicks so extend will work */ 2953 selection.clicks = clicks; /* save clicks so extend will work */
2960 2954
… …
2979 2973
2980/* ------------------------------------------------------------------------- */ 2974/* ------------------------------------------------------------------------- */
2981/* 2975/*
2982 * Mark a selection at the specified col/row 2976 * Mark a selection at the specified col/row
2983 */ 2977 */
2984void 2978void ecb_cold
2985rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2979rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2986{ 2980{
2987 want_refresh = 1; 2981 want_refresh = 1;
2988 2982
2989 selection.mark.row = row + view_start; 2983 selection.mark.row = row + view_start;
… …
3016/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3010/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3017#define DELIMIT_TEXT(x) \ 3011#define DELIMIT_TEXT(x) \
3018 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3012 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3019#define DELIMIT_REND(x) 1 3013#define DELIMIT_REND(x) 1
3020 3014
3021void 3015void ecb_cold
3022rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3016rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3023{ 3017{
3024 int col, row, dirnadd, tcol, trow, w1, w2; 3018 int col, row, dirnadd, tcol, trow, w1, w2;
3025 row_col_t bound; 3019 row_col_t bound;
3026 text_t *stp; 3020 text_t *stp;
… …
3100 * EXT: button 3 press; button 1 or 3 drag 3094 * EXT: button 3 press; button 1 or 3 drag
3101 * flag == 0 ==> button 1 3095 * flag == 0 ==> button 1
3102 * flag == 1 ==> button 3 press 3096 * flag == 1 ==> button 3 press
3103 * flag == 2 ==> button 3 motion 3097 * flag == 2 ==> button 3 motion
3104 */ 3098 */
3105void 3099void ecb_cold
3106rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3100rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3107{ 3101{
3108 int col = clamp (Pixel2Col (x), 0, ncol); 3102 int col = clamp (Pixel2Col (x), 0, ncol);
3109 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3103 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3110 3104
… …
3136 3130
3137/* ------------------------------------------------------------------------- */ 3131/* ------------------------------------------------------------------------- */
3138/* 3132/*
3139 * Extend the selection to the specified col/row 3133 * Extend the selection to the specified col/row
3140 */ 3134 */
3141void 3135void ecb_cold
3142rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3136rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3143{ 3137{
3144 row_col_t pos; 3138 row_col_t pos;
3145 enum { 3139 enum {
3146 LEFT, RIGHT 3140 LEFT, RIGHT
… …
3337 ::swap (selection.beg.col, selection.end.col); 3331 ::swap (selection.beg.col, selection.end.col);
3338#endif 3332#endif
3339} 3333}
3340 3334
3341#if !ENABLE_MINIMAL 3335#if !ENABLE_MINIMAL
3342void 3336void ecb_cold
3343rxvt_term::selection_remove_trailing_spaces () NOTHROW 3337rxvt_term::selection_remove_trailing_spaces () NOTHROW
3344{ 3338{
3345 int32_t end_col, end_row; 3339 int32_t end_col, end_row;
3346 text_t *stp; 3340 text_t *stp;
3347 3341
… …
3385/* ------------------------------------------------------------------------- */ 3379/* ------------------------------------------------------------------------- */
3386/* 3380/*
3387 * Double click on button 3 when already selected 3381 * Double click on button 3 when already selected
3388 * EXT: button 3 double click 3382 * EXT: button 3 double click
3389 */ 3383 */
3390void 3384void ecb_cold
3391rxvt_term::selection_rotate (int x, int y) NOTHROW 3385rxvt_term::selection_rotate (int x, int y) NOTHROW
3392{ 3386{
3393 selection.clicks = selection.clicks % 3 + 1; 3387 selection.clicks = selection.clicks % 3 + 1;
3394 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3388 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3395} 3389}
… …
3397/* ------------------------------------------------------------------------- */ 3391/* ------------------------------------------------------------------------- */
3398/* 3392/*
3399 * Respond to a request for our current selection 3393 * Respond to a request for our current selection
3400 * EXT: SelectionRequest 3394 * EXT: SelectionRequest
3401 */ 3395 */
3402void 3396void ecb_cold
3403rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3397rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3404{ 3398{
3405 Atom property = rq.property == None ? rq.target : rq.property; 3399 Atom property = rq.property == None ? rq.target : rq.property;
3406 XSelectionEvent ev; 3400 XSelectionEvent ev;
3407 3401
… …
3540 3534
3541 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3535 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3542} 3536}
3543 3537
3544/* ------------------------------------------------------------------------- */ 3538/* ------------------------------------------------------------------------- */
3545#ifdef USE_XIM 3539#if USE_XIM
3546void 3540void ecb_cold
3547rxvt_term::im_set_position (XPoint &pos) NOTHROW 3541rxvt_term::im_set_position (XPoint &pos) NOTHROW
3548{ 3542{
3549 XWindowAttributes xwa; 3543 XWindowAttributes xwa;
3550 3544
3551 XGetWindowAttributes (dpy, vt, &xwa); 3545 XGetWindowAttributes (dpy, vt, &xwa);

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