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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 1.426 by sf-exg, Tue Oct 2 10:29:12 2012 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 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
286 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
274 { 287 }
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));
281 288
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 289 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows); 290 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 291 int q = total_rows; // rewrapped row
285 292
… …
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 300 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 301
295 do 302 do
296 { 303 {
297 p = MOD (p - 1, prev_total_rows); 304 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t); 305 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1; 306 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l; 307 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
301 308
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 309 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
303 { 310 {
304 p = MOD (p - 1, prev_total_rows); 311 p = MOD (p - 1, prev_total_rows);
305 312
306 plines++; 313 plines++;
307 llen += prev_ncol; 314 llen += prev_ncol;
… …
320 327
321 // re-assemble the full line by destination lines 328 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++) 329 for (int qrow = q; qlines--; qrow++)
323 { 330 {
324 qline = row_buf + qrow; 331 qline = row_buf + qrow;
325 lalloc (*qline); 332 qline->alloc (); // redundant with next line
326 qline->l = ncol; 333 qline->l = ncol;
327 qline->is_longer (1); 334 qline->is_longer (1);
328 335
329 int qcol = 0; 336 int qcol = 0;
330 337
… …
345 // this seems to upset applications/shells/readline 352 // this seems to upset applications/shells/readline
346 // least. 353 // least.
347 if (prow == ocur.row) 354 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow); 355 screen.cur.row = q - (total_rows - nrow);
349 356
350 line_t &pline = old_buf [prow]; 357 line_t &pline = prev_row_buf [prow];
351 358
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 359 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353 360
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 361 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 362 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
376 { 383 {
377 // if no scrollback exists (yet), wing, instead of wrap 384 // if no scrollback exists (yet), wing, instead of wrap
378 385
379 for (int row = min (nrow, prev_nrow); row--; ) 386 for (int row = min (nrow, prev_nrow); row--; )
380 { 387 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 388 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row]; 389 line_t &dst = row_buf [row];
383 390
384 qline = pline; 391 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
385 lresize (qline); 392
393 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
394 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
386 } 395 }
387 396
388 for (int row = prev_nrow; row < nrow; row++) 397 for (int row = prev_nrow; row < nrow; row++)
389 {
390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 398 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
391 }
392 399
393 term_start = 0; 400 term_start = 0;
394 } 401 }
395
396 free (old_buf);
397 delete old_ta;
398 delete old_ra;
399 402
400 clamp_it (screen.cur.row, 0, nrow - 1); 403 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1); 404 clamp_it (screen.cur.col, 0, ncol - 1);
402 } 405 }
403 406
407 for (int row = nrow; row--; )
408 {
409 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
410 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
411 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
412 }
413
414 chunk_free (prev_chunk, prev_chunk_size);
415
404 free (tabs); 416 free (tabs);
405 tabs = (char *)rxvt_malloc (ncol); 417 tabs = (char *)rxvt_malloc (ncol);
406 418
407 for (int col = ncol; col--; ) 419 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0; 420 tabs [col] = col % TABSIZE == 0;
… …
415 tt_winch (); 427 tt_winch ();
416 428
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 429 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
418} 430}
419 431
420/* ------------------------------------------------------------------------- */ 432void ecb_cold
421/*
422 * Free everything. That way malloc debugging can find leakage.
423 */
424void
425rxvt_term::scr_release () NOTHROW 433rxvt_term::scr_release () NOTHROW
426{ 434{
427 if (row_buf) 435 chunk_free (chunk, chunk_size);
428 { 436 chunk = 0;
429 delete talloc; talloc = 0; 437 row_buf = 0;
430 delete ralloc; ralloc = 0;
431 438
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); 439 free (tabs);
438 tabs = 0; 440 tabs = 0;
439 }
440} 441}
441 442
442/* ------------------------------------------------------------------------- */ 443/* ------------------------------------------------------------------------- */
443/* 444/*
444 * Hard/Soft reset 445 * Hard/Soft reset
445 */ 446 */
446void 447void ecb_cold
447rxvt_term::scr_poweron () 448rxvt_term::scr_poweron ()
448{ 449{
449 scr_release (); 450 scr_release ();
451
450 prev_nrow = prev_ncol = 0; 452 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false; 453 rvideo_mode = false;
452 scr_soft_reset (); 454 scr_soft_reset ();
453 scr_reset (); 455 scr_reset ();
454 456
455 scr_clear (true); 457 scr_clear (true);
456 scr_refresh (); 458 scr_refresh ();
457} 459}
458 460
459void 461void ecb_cold
460rxvt_term::scr_soft_reset () 462rxvt_term::scr_soft_reset () NOTHROW
461{ 463{
462 /* only affects modes, nothing drastic such as clearing the screen */ 464 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY 465#if ENABLE_OVERLAY
464 scr_overlay_off (); 466 scr_overlay_off ();
465#endif 467#endif
… …
520 assert (s->cur.row >= 0); 522 assert (s->cur.row >= 0);
521 assert (s->cur.col >= 0); 523 assert (s->cur.col >= 0);
522} 524}
523 525
524void 526void
525rxvt_term::scr_swap_screen () 527rxvt_term::scr_swap_screen () NOTHROW
526{ 528{
527 if (!option (Opt_secondaryScreen)) 529 if (!option (Opt_secondaryScreen))
528 return; 530 return;
529 531
530 for (int i = prev_nrow; i--; ) 532 for (int i = prev_nrow; i--; )
… …
549 return; 551 return;
550 552
551 want_refresh = 1; 553 want_refresh = 1;
552 view_start = 0; 554 view_start = 0;
553 555
554 selection_check (2); /* check for boundary cross */ 556 /* check for boundary cross */
557 row_col_t pos;
558 pos.row = pos.col = 0;
559 if (ROWCOL_IS_BEFORE (selection.beg, pos)
560 && ROWCOL_IS_AFTER (selection.end, pos))
561 CLEAR_SELECTION ();
555 562
556 current_screen = scrn; 563 current_screen = scrn;
557 564
558#if NSCREENS 565#if NSCREENS
559 if (option (Opt_secondaryScreen)) 566 if (option (Opt_secondaryScreen))
… …
625/* 632/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 633 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 634 * count positive ==> scroll up
628 * count negative ==> scroll down 635 * count negative ==> scroll down
629 */ 636 */
630int 637int ecb_hot
631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 638rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
632{ 639{
633 if (count == 0 || (row1 > row2)) 640 if (count == 0 || (row1 > row2))
634 return 0; 641 return 0;
635 642
… …
681 } 688 }
682 else 689 else
683 scr_blank_screen_mem (l, rstyle); 690 scr_blank_screen_mem (l, rstyle);
684 } 691 }
685 692
693 // move and/or clear selection, if any
694 if (selection.op && current_screen == selection.screen
695 && selection.beg.row <= row2)
696 {
697 selection.beg.row -= count;
698 selection.end.row -= count;
699 selection.mark.row -= count;
700
701 selection_check (0);
702 }
703
686 // finally move the view window, if desired 704 // finally move the view window, if desired
687 if (option (Opt_scrollWithBuffer) 705 if (option (Opt_scrollWithBuffer)
688 && view_start != 0 706 && view_start != 0
689 && view_start != -saveLines) 707 && view_start != -saveLines)
690 scr_page (UP, count); 708 scr_page (UP, count);
… …
692 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 710 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
693 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); 711 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
694 } 712 }
695 else 713 else
696 { 714 {
715 if (selection.op && current_screen == selection.screen)
716 {
717 if ((selection.beg.row < row1 && selection.end.row > row1)
718 || (selection.beg.row < row2 && selection.end.row > row2)
719 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
720 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
721 || (selection.end.row - count < row1 && selection.end.row >= row1)
722 || (selection.end.row - count > row2 && selection.end.row <= row2))
723 {
724 CLEAR_ALL_SELECTION ();
725 selection.op = SELECTION_CLEAR;
726 }
727 else if (selection.end.row >= row1 && selection.end.row <= row2)
728 {
729 /* move selected region too */
730 selection.beg.row -= count;
731 selection.end.row -= count;
732 selection.mark.row -= count;
733
734 selection_check (0);
735 }
736 }
737
697 // use a simple and robust scrolling algorithm, this 738 // use a simple and robust scrolling algorithm, this
698 // part of scr_scroll_text is not time-critical. 739 // part of scr_scroll_text is not time-critical.
699 740
700 // sever line above scroll region 741 // sever line above scroll region
701 if (row1) 742 if (row1)
… …
728 l.is_longer (0); 769 l.is_longer (0);
729 l.touch (); 770 l.touch ();
730 } 771 }
731 } 772 }
732 773
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; 774 return count;
755} 775}
756 776
757/* ------------------------------------------------------------------------- */ 777/* ------------------------------------------------------------------------- */
758/* 778/*
759 * Add text given in <str> of length <len> to screen struct 779 * Add text given in <str> of length <len> to screen struct
760 */ 780 */
761void 781void ecb_hot
762rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 782rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
763{ 783{
764 if (len <= 0) /* sanity */ 784 if (len <= 0) /* sanity */
765 return; 785 return;
766 786
767 unsigned char checksel; 787 bool checksel;
768 unicode_t c; 788 unicode_t c;
769 int ncol = this->ncol; 789 int ncol = this->ncol;
770 const wchar_t *strend = str + len; 790 const wchar_t *strend = str + len;
771 791
772 want_refresh = 1; 792 want_refresh = 1;
… …
1116 * XTERM_SEQ: ESC 6 1136 * XTERM_SEQ: ESC 6
1117 * Move cursor left in row. If we're at the left boundary, shift everything 1137 * Move cursor left in row. If we're at the left boundary, shift everything
1118 * in that row right. Clear left column. 1138 * in that row right. Clear left column.
1119 */ 1139 */
1120#if !ENABLE_MINIMAL 1140#if !ENABLE_MINIMAL
1121void 1141void ecb_cold
1122rxvt_term::scr_backindex () NOTHROW 1142rxvt_term::scr_backindex () NOTHROW
1123{ 1143{
1124 if (screen.cur.col > 0) 1144 if (screen.cur.col > 0)
1125 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1145 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1126 else 1146 else
… …
1133 * XTERM_SEQ: ESC 9 1153 * XTERM_SEQ: ESC 9
1134 * Move cursor right in row. If we're at the right boundary, shift everything 1154 * Move cursor right in row. If we're at the right boundary, shift everything
1135 * in that row left. Clear right column. 1155 * in that row left. Clear right column.
1136 */ 1156 */
1137#if !ENABLE_MINIMAL 1157#if !ENABLE_MINIMAL
1138void 1158void ecb_cold
1139rxvt_term::scr_forwardindex () NOTHROW 1159rxvt_term::scr_forwardindex () NOTHROW
1140{ 1160{
1141 if (screen.cur.col < ncol - 1) 1161 if (screen.cur.col < ncol - 1)
1142 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1162 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1143 else 1163 else
… …
1294 scr_blank_line (line, col, num, rstyle); 1314 scr_blank_line (line, col, num, rstyle);
1295} 1315}
1296 1316
1297/* ------------------------------------------------------------------------- */ 1317/* ------------------------------------------------------------------------- */
1298/* 1318/*
1299 * Erase part of whole of the screen 1319 * Erase part or whole of the screen
1300 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1320 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1301 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1321 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1302 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1322 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1303 */ 1323 */
1304void 1324void
… …
1313 ZERO_SCROLLBACK (); 1333 ZERO_SCROLLBACK ();
1314 1334
1315 switch (mode) 1335 switch (mode)
1316 { 1336 {
1317 case 0: /* erase to end of screen */ 1337 case 0: /* erase to end of screen */
1318 selection_check (1);
1319 scr_erase_line (0); 1338 scr_erase_line (0);
1320 row = screen.cur.row + 1; /* possible OOB */ 1339 row = screen.cur.row + 1; /* possible OOB */
1321 num = nrow - row; 1340 num = nrow - row;
1322 break; 1341 break;
1323 case 1: /* erase to beginning of screen */ 1342 case 1: /* erase to beginning of screen */
1324 selection_check (3);
1325 scr_erase_line (1); 1343 scr_erase_line (1);
1326 row = 0; 1344 row = 0;
1327 num = screen.cur.row; 1345 num = screen.cur.row;
1328 break; 1346 break;
1329 case 2: /* erase whole screen */ 1347 case 2: /* erase whole screen */
1330 selection_check (3);
1331 row = 0; 1348 row = 0;
1332 num = nrow; 1349 num = nrow;
1333 break; 1350 break;
1334 default: 1351 default:
1335 return; 1352 return;
… …
1352 { 1369 {
1353 ren = DEFAULT_RSTYLE; 1370 ren = DEFAULT_RSTYLE;
1354 1371
1355 if (mapped) 1372 if (mapped)
1356 XClearArea (dpy, vt, 0, 1373 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width, 1374 Row2Pixel (row - view_start), (unsigned int)vt_width,
1358 (unsigned int)Height2Pixel (num), False); 1375 (unsigned int)Height2Pixel (num), False);
1359 } 1376 }
1360 else 1377 else
1361 { 1378 {
1362 ren = rstyle & (RS_fgMask | RS_bgMask); 1379 ren = rstyle & (RS_fgMask | RS_bgMask);
… …
1365 { 1382 {
1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1383 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1367 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1384 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1368 XFillRectangle (dpy, vt, gc, 1385 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start), 1386 0, Row2Pixel (row - view_start),
1370 (unsigned int)width, 1387 (unsigned int)vt_width,
1371 (unsigned int)Height2Pixel (num)); 1388 (unsigned int)Height2Pixel (num));
1372 gcvalue.foreground = pix_colors[Color_fg]; 1389 gcvalue.foreground = pix_colors[Color_fg];
1373 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1390 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 } 1391 }
1375 } 1392 }
… …
1397/* ------------------------------------------------------------------------- */ 1414/* ------------------------------------------------------------------------- */
1398/* 1415/*
1399 * Fill the screen with `E's 1416 * Fill the screen with `E's
1400 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1417 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1401 */ 1418 */
1402void 1419void ecb_cold
1403rxvt_term::scr_E () NOTHROW 1420rxvt_term::scr_E () NOTHROW
1404{ 1421{
1405 rend_t fs; 1422 rend_t fs;
1406 1423
1407 want_refresh = 1; 1424 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1425 ZERO_SCROLLBACK ();
1409 1426
1410 num_scr_allow = 0; 1427 num_scr_allow = 0;
1411 selection_check (3); 1428
1429 row_col_t pos;
1430 pos.row = pos.col = 0;
1431 if (ROWCOL_IS_AFTER (selection.end, pos))
1432 CLEAR_SELECTION ();
1412 1433
1413 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1434 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1414 for (int row = nrow; row--; ) 1435 for (int row = nrow; row--; )
1415 { 1436 {
1416 line_t &line = ROW(row); 1437 line_t &line = ROW(row);
… …
1567/* ------------------------------------------------------------------------- */ 1588/* ------------------------------------------------------------------------- */
1568/* 1589/*
1569 * Set the scrolling region 1590 * Set the scrolling region
1570 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1591 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1571 */ 1592 */
1572void 1593void ecb_cold
1573rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1594rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1574{ 1595{
1575 max_it (top, 0); 1596 max_it (top, 0);
1576 min_it (bot, nrow - 1); 1597 min_it (bot, nrow - 1);
1577 1598
… …
1587/* 1608/*
1588 * Make the cursor visible/invisible 1609 * Make the cursor visible/invisible
1589 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1610 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1590 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1611 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1591 */ 1612 */
1592void 1613void ecb_cold
1593rxvt_term::scr_cursor_visible (int mode) NOTHROW 1614rxvt_term::scr_cursor_visible (int mode) NOTHROW
1594{ 1615{
1595 want_refresh = 1; 1616 want_refresh = 1;
1596 1617
1597 if (mode) 1618 if (mode)
… …
1604/* 1625/*
1605 * Set/unset automatic wrapping 1626 * Set/unset automatic wrapping
1606 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1627 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1607 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1628 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1608 */ 1629 */
1609void 1630void ecb_cold
1610rxvt_term::scr_autowrap (int mode) NOTHROW 1631rxvt_term::scr_autowrap (int mode) NOTHROW
1611{ 1632{
1612 if (mode) 1633 if (mode)
1613 screen.flags |= Screen_Autowrap; 1634 screen.flags |= Screen_Autowrap;
1614 else 1635 else
… …
1623 * Relative mode: line numbers are relative to top margin of scrolling region 1644 * Relative mode: line numbers are relative to top margin of scrolling region
1624 * and the cursor cannot be moved outside. 1645 * and the cursor cannot be moved outside.
1625 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1646 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1626 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1647 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1627 */ 1648 */
1628void 1649void ecb_cold
1629rxvt_term::scr_relative_origin (int mode) NOTHROW 1650rxvt_term::scr_relative_origin (int mode) NOTHROW
1630{ 1651{
1631 if (mode) 1652 if (mode)
1632 screen.flags |= Screen_Relative; 1653 screen.flags |= Screen_Relative;
1633 else 1654 else
… …
1640/* 1661/*
1641 * Set insert/replace mode 1662 * Set insert/replace mode
1642 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1663 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1643 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1664 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1644 */ 1665 */
1645void 1666void ecb_cold
1646rxvt_term::scr_insert_mode (int mode) NOTHROW 1667rxvt_term::scr_insert_mode (int mode) NOTHROW
1647{ 1668{
1648 if (mode) 1669 if (mode)
1649 screen.flags |= Screen_Insert; 1670 screen.flags |= Screen_Insert;
1650 else 1671 else
… …
1656 * Set/Unset tabs 1677 * Set/Unset tabs
1657 * XTERM_SEQ: Set tab at current column : ESC H 1678 * XTERM_SEQ: Set tab at current column : ESC H
1658 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1679 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1659 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1680 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1660 */ 1681 */
1661void 1682void ecb_cold
1662rxvt_term::scr_set_tab (int mode) NOTHROW 1683rxvt_term::scr_set_tab (int mode) NOTHROW
1663{ 1684{
1664 if (mode < 0) 1685 if (mode < 0)
1665 memset (tabs, 0, ncol); 1686 memset (tabs, 0, ncol);
1666 else if (screen.cur.col < ncol) 1687 else if (screen.cur.col < ncol)
… …
1686 { 1707 {
1687 rvideo_state = on; 1708 rvideo_state = on;
1688 1709
1689 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1710 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1690#ifdef HAVE_BG_PIXMAP 1711#ifdef HAVE_BG_PIXMAP
1691 if (bg_pixmap == None) 1712 if (bg_img == 0)
1692#endif 1713#endif
1693 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1714 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1694 1715
1695 XGCValues gcvalue; 1716 XGCValues gcvalue;
1696 gcvalue.foreground = pix_colors[Color_fg]; 1717 gcvalue.foreground = pix_colors[Color_fg];
… …
1705/* ------------------------------------------------------------------------- */ 1726/* ------------------------------------------------------------------------- */
1706/* 1727/*
1707 * Report current cursor position 1728 * Report current cursor position
1708 * XTERM_SEQ: Report position: ESC [ 6 n 1729 * XTERM_SEQ: Report position: ESC [ 6 n
1709 */ 1730 */
1710void 1731void ecb_cold
1711rxvt_term::scr_report_position () NOTHROW 1732rxvt_term::scr_report_position () NOTHROW
1712{ 1733{
1713 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1734 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1714} 1735}
1715 1736
… …
1718 * ------------------------------------------------------------------------- */ 1739 * ------------------------------------------------------------------------- */
1719 1740
1720/* 1741/*
1721 * Set font style 1742 * Set font style
1722 */ 1743 */
1723void 1744void ecb_cold
1724rxvt_term::set_font_style () NOTHROW 1745rxvt_term::set_font_style () NOTHROW
1725{ 1746{
1726#if 0 1747#if 0
1727 switch (charsets [screen.charset]) 1748 switch (charsets [screen.charset])
1728 { 1749 {
… …
1750 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1771 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1751 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1772 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1752 * XTERM_SEQ: Invoke G2 character set: ESC N 1773 * XTERM_SEQ: Invoke G2 character set: ESC N
1753 * XTERM_SEQ: Invoke G3 character set: ESC O 1774 * XTERM_SEQ: Invoke G3 character set: ESC O
1754 */ 1775 */
1755void 1776void ecb_cold
1756rxvt_term::scr_charset_choose (int set) NOTHROW 1777rxvt_term::scr_charset_choose (int set) NOTHROW
1757{ 1778{
1758 screen.charset = set; 1779 screen.charset = set;
1759 set_font_style (); 1780 set_font_style ();
1760} 1781}
… …
1781 * ------------------------------------------------------------------------- */ 1802 * ------------------------------------------------------------------------- */
1782 1803
1783/* 1804/*
1784 * refresh matching text. 1805 * refresh matching text.
1785 */ 1806 */
1786bool 1807bool ecb_cold
1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1808rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1788{ 1809{
1789 bool found = false; 1810 bool found = false;
1790 1811
1791 for (int i = 0; i < nrow; i++) 1812 for (int i = 0; i < nrow; i++)
… …
1810 PART_BEG = 0, 1831 PART_BEG = 0,
1811 PART_END, 1832 PART_END,
1812 RC_COUNT 1833 RC_COUNT
1813}; 1834};
1814 1835
1815void 1836void ecb_hot
1816rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1837rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1817{ 1838{
1818 int i; 1839 int i;
1819 row_col_t rc[RC_COUNT]; 1840 row_col_t rc[RC_COUNT];
1820 1841
… …
1857 * Refresh the entire screen 1878 * Refresh the entire screen
1858 */ 1879 */
1859void 1880void
1860rxvt_term::scr_touch (bool refresh) NOTHROW 1881rxvt_term::scr_touch (bool refresh) NOTHROW
1861{ 1882{
1862 scr_expose (0, 0, width, height, refresh); 1883 scr_expose (0, 0, vt_width, vt_height, refresh);
1863} 1884}
1864 1885
1865/* ------------------------------------------------------------------------- */ 1886/* ------------------------------------------------------------------------- */
1866/* 1887/*
1867 * Move the display so that the line represented by scrollbar value Y is at 1888 * Move the display so that the line represented by scrollbar value Y is at
… …
1946 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1967 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1947#endif 1968#endif
1948} 1969}
1949 1970
1950/* ------------------------------------------------------------------------- */ 1971/* ------------------------------------------------------------------------- */
1951void 1972void ecb_cold
1952rxvt_term::scr_printscreen (int fullhist) NOTHROW 1973rxvt_term::scr_printscreen (int fullhist) NOTHROW
1953{ 1974{
1954#ifdef PRINTPIPE 1975#ifdef PRINTPIPE
1955 int nrows, row_start; 1976 int nrows, row_start;
1956 FILE *fd = popen_printer (); 1977 FILE *fd = popen_printer ();
… …
2005/* 2026/*
2006 * Refresh the screen 2027 * Refresh the screen
2007 * drawn_text/drawn_rend contain the screen information before the update. 2028 * drawn_text/drawn_rend contain the screen information before the update.
2008 * screen.text/screen.rend contain what the screen will change to. 2029 * screen.text/screen.rend contain what the screen will change to.
2009 */ 2030 */
2010void 2031void ecb_hot
2011rxvt_term::scr_refresh () NOTHROW 2032rxvt_term::scr_refresh () NOTHROW
2012{ 2033{
2013 int16_t col, row, /* column/row we're processing */ 2034 int16_t col, row, /* column/row we're processing */
2014 ocrow; /* old cursor row */ 2035 ocrow; /* old cursor row */
2015 int i; /* tmp */ 2036 int i; /* tmp */
… …
2029 * A: set up vars 2050 * A: set up vars
2030 */ 2051 */
2031 refresh_count = 0; 2052 refresh_count = 0;
2032 2053
2033 unsigned int old_screen_flags = screen.flags; 2054 unsigned int old_screen_flags = screen.flags;
2034 char have_bg = 0; 2055 bool have_bg = 0;
2035#ifdef HAVE_BG_PIXMAP 2056#ifdef HAVE_BG_PIXMAP
2036 have_bg = bg_pixmap != None; 2057 have_bg = bg_img != 0;
2037#endif 2058#endif
2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2059 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2039 2060
2040 /* 2061 /*
2041 * B: reverse any characters which are selected 2062 * B: reverse any characters which are selected
… …
2045 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2066 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2046#if ENABLE_OVERLAY 2067#if ENABLE_OVERLAY
2047 scr_swap_overlay (); 2068 scr_swap_overlay ();
2048#endif 2069#endif
2049 2070
2050 char showcursor = screen.flags & Screen_VisibleCursor; 2071 bool showcursor = screen.flags & Screen_VisibleCursor;
2051 2072
2052 /* 2073 /*
2053 * C: set the cursor character (s) 2074 * C: set the cursor character (s)
2054 */ 2075 */
2055 { 2076 {
2056 unsigned char setoldcursor; 2077 bool setoldcursor;
2057 2078
2058#ifdef CURSOR_BLINK 2079#ifdef CURSOR_BLINK
2059 if (hidden_cursor) 2080 if (hidden_cursor)
2060 showcursor = 0; 2081 showcursor = 0;
2061#endif 2082#endif
… …
2148 { 2169 {
2149 int16_t nits; 2170 int16_t nits;
2150 int i = num_scr; 2171 int i = num_scr;
2151 int j; 2172 int j;
2152 int len, wlen; 2173 int len, wlen;
2153 dLocal (int, num_scr);
2154 2174
2155 j = nrow; 2175 j = nrow;
2156 wlen = len = -1; 2176 wlen = len = -1;
2157 row = i > 0 ? 0 : j - 1; 2177 row = i > 0 ? 0 : j - 1;
2158 2178
… …
2463 2483
2464 XDrawRectangle (dpy, vt, gc, 2484 XDrawRectangle (dpy, vt, gc,
2465 Col2Pixel (col), 2485 Col2Pixel (col),
2466 Row2Pixel (oldcursor.row), 2486 Row2Pixel (oldcursor.row),
2467 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2487 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2468 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2488 (unsigned int) (Height2Pixel (1) - 1));
2469 } 2489 }
2470 } 2490 }
2471 2491
2472 /* 2492 /*
2473 * H: cleanup selection 2493 * H: cleanup selection
… …
2482 screen.flags = old_screen_flags; 2502 screen.flags = old_screen_flags;
2483 num_scr = 0; 2503 num_scr = 0;
2484 num_scr_allow = 1; 2504 num_scr_allow = 1;
2485} 2505}
2486 2506
2487void 2507void ecb_cold
2488rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2508rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2489{ 2509{
2490 if (!l.t) 2510 if (!l.valid ())
2491 return; 2511 return;
2492 2512
2493 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2513 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2494 2514
2495 for (int i = ncol; i--; ) 2515 for (int i = ncol; i--; )
2496 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2516 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2497} 2517}
2498 2518
2499void 2519void ecb_cold
2500rxvt_term::scr_remap_chars () NOTHROW 2520rxvt_term::scr_remap_chars () NOTHROW
2501{ 2521{
2502 for (int i = total_rows; i--; ) 2522 for (int i = total_rows; i--; )
2503 scr_remap_chars (row_buf [i]); 2523 scr_remap_chars (row_buf [i]);
2504 2524
… …
2507 scr_remap_chars (drawn_buf [i]); 2527 scr_remap_chars (drawn_buf [i]);
2508 scr_remap_chars (swap_buf [i]); 2528 scr_remap_chars (swap_buf [i]);
2509 } 2529 }
2510} 2530}
2511 2531
2512void 2532void ecb_cold
2513rxvt_term::scr_recolour (bool refresh) NOTHROW 2533rxvt_term::scr_recolour (bool refresh) NOTHROW
2514{ 2534{
2515 bool transparent = false; 2535 bool transparent = false;
2516 2536
2517#ifdef HAVE_BG_PIXMAP 2537#ifdef HAVE_BG_PIXMAP
2518 if (bg_pixmap != None) 2538 if (bg_img != 0)
2519 { 2539 {
2520# ifdef ENABLE_TRANSPARENCY 2540# if ENABLE_TRANSPARENCY
2521 if (bg_flags & BG_IS_TRANSPARENT) 2541 if (bg_flags & BG_IS_TRANSPARENT)
2522 { 2542 {
2523 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); 2543 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2524 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2544 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2525 2545
2526 transparent = true; 2546 transparent = true;
2527 } 2547 }
2528 else 2548 else
2529# endif 2549# endif
2530 { 2550 {
2531 XSetWindowBackground (dpy, parent, pix_colors[Color_border]); 2551 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2532 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2552 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2533 } 2553 }
2534 } 2554 }
2535 else 2555 else
2536#endif 2556#endif
2537 { 2557 {
… …
2544 if (scrollBar.win) 2564 if (scrollBar.win)
2545 { 2565 {
2546 if (transparent) 2566 if (transparent)
2547 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2567 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2548 else 2568 else
2549 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2569 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2550 scrollBar.state = SB_STATE_IDLE; 2570 scrollBar.state = SB_STATE_IDLE;
2551 scrollBar.show (0); 2571 scrollBar.show (0);
2552 } 2572 }
2553 2573
2554 if (refresh) 2574 if (refresh)
… …
2620 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2640 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2621 srp[col] ^= rstyle; 2641 srp[col] ^= rstyle;
2622} 2642}
2623 2643
2624/* ------------------------------------------------------------------------- */ 2644/* ------------------------------------------------------------------------- */
2625void 2645void ecb_hot
2626rxvt_term::scr_reverse_selection () NOTHROW 2646rxvt_term::scr_reverse_selection () NOTHROW
2627{ 2647{
2628 if (selection.op 2648 if (selection.op
2629 && current_screen == selection.screen 2649 && current_screen == selection.screen
2630 && selection.end.row >= view_start) 2650 && selection.end.row >= view_start)
… …
2649 */ 2669 */
2650#if 0 2670#if 0
2651void 2671void
2652rxvt_term::scr_dump (int fd) NOTHROW 2672rxvt_term::scr_dump (int fd) NOTHROW
2653{ 2673{
2654 int row, wrote; 2674 // if this method is needed, it can be implemented by factoring the
2655 unsigned int width, towrite; 2675 // 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} 2676}
2675#endif 2677#endif
2676 2678
2677/* ------------------------------------------------------------------------- * 2679/* ------------------------------------------------------------------------- *
2678 * CHARACTER SELECTION * 2680 * CHARACTER SELECTION *
… …
2680void 2682void
2681rxvt_term::selection_check (int check_more) NOTHROW 2683rxvt_term::selection_check (int check_more) NOTHROW
2682{ 2684{
2683 if (!selection.op) 2685 if (!selection.op)
2684 return; 2686 return;
2685
2686 row_col_t pos;
2687 pos.row = pos.col = 0;
2688 2687
2689 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2688 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2690 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2689 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2691 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2690 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2692 || (check_more == 1 2691 || (check_more == 1
2693 && current_screen == selection.screen 2692 && current_screen == selection.screen
2694 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2693 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2695 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2694 && 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 (); 2695 CLEAR_ALL_SELECTION ();
2705} 2696}
2706 2697
2707/* ------------------------------------------------------------------------- */ 2698/* ------------------------------------------------------------------------- */
2708/* 2699/*
… …
2715 for (unsigned int i = 0; i < len; i++) 2706 for (unsigned int i = 0; i < len; i++)
2716 if (data[i] == C0_LF) 2707 if (data[i] == C0_LF)
2717 data[i] = C0_CR; 2708 data[i] = C0_CR;
2718 2709
2719 if (priv_modes & PrivMode_BracketPaste) 2710 if (priv_modes & PrivMode_BracketPaste)
2720 tt_printf ("\e[200~"); 2711 tt_printf ("\x1b[200~");
2721 2712
2722 tt_write (data, len); 2713 tt_write (data, len);
2723 2714
2724 if (priv_modes & PrivMode_BracketPaste) 2715 if (priv_modes & PrivMode_BracketPaste)
2725 tt_printf ("\e[201~"); 2716 tt_printf ("\x1b[201~");
2726} 2717}
2727 2718
2728void 2719void
2729rxvt_term::paste (char *data, unsigned int len) NOTHROW 2720rxvt_term::paste (char *data, unsigned int len) NOTHROW
2730{ 2721{
… …
2950/* ------------------------------------------------------------------------- */ 2941/* ------------------------------------------------------------------------- */
2951/* 2942/*
2952 * Mark or select text based upon number of clicks: 1, 2, or 3 2943 * Mark or select text based upon number of clicks: 1, 2, or 3
2953 * EXT: button 1 press 2944 * EXT: button 1 press
2954 */ 2945 */
2955void 2946void ecb_cold
2956rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2947rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2957{ 2948{
2958 clicks = ((clicks - 1) % 3) + 1; 2949 clicks = ((clicks - 1) % 3) + 1;
2959 selection.clicks = clicks; /* save clicks so extend will work */ 2950 selection.clicks = clicks; /* save clicks so extend will work */
2960 2951
… …
2979 2970
2980/* ------------------------------------------------------------------------- */ 2971/* ------------------------------------------------------------------------- */
2981/* 2972/*
2982 * Mark a selection at the specified col/row 2973 * Mark a selection at the specified col/row
2983 */ 2974 */
2984void 2975void ecb_cold
2985rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2976rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2986{ 2977{
2987 want_refresh = 1; 2978 want_refresh = 1;
2988 2979
2989 selection.mark.row = row + view_start; 2980 selection.mark.row = row + view_start;
… …
3016/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3007/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3017#define DELIMIT_TEXT(x) \ 3008#define DELIMIT_TEXT(x) \
3018 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3009 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3019#define DELIMIT_REND(x) 1 3010#define DELIMIT_REND(x) 1
3020 3011
3021void 3012void ecb_cold
3022rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3013rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3023{ 3014{
3024 int col, row, dirnadd, tcol, trow, w1, w2; 3015 int col, row, dirnadd, tcol, trow, w1, w2;
3025 row_col_t bound; 3016 row_col_t bound;
3026 text_t *stp; 3017 text_t *stp;
… …
3100 * EXT: button 3 press; button 1 or 3 drag 3091 * EXT: button 3 press; button 1 or 3 drag
3101 * flag == 0 ==> button 1 3092 * flag == 0 ==> button 1
3102 * flag == 1 ==> button 3 press 3093 * flag == 1 ==> button 3 press
3103 * flag == 2 ==> button 3 motion 3094 * flag == 2 ==> button 3 motion
3104 */ 3095 */
3105void 3096void ecb_cold
3106rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3097rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3107{ 3098{
3108 int col = clamp (Pixel2Col (x), 0, ncol); 3099 int col = clamp (Pixel2Col (x), 0, ncol);
3109 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3100 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3110 3101
… …
3136 3127
3137/* ------------------------------------------------------------------------- */ 3128/* ------------------------------------------------------------------------- */
3138/* 3129/*
3139 * Extend the selection to the specified col/row 3130 * Extend the selection to the specified col/row
3140 */ 3131 */
3141void 3132void ecb_cold
3142rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3133rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3143{ 3134{
3144 row_col_t pos; 3135 row_col_t pos;
3145 enum { 3136 enum {
3146 LEFT, RIGHT 3137 LEFT, RIGHT
… …
3337 ::swap (selection.beg.col, selection.end.col); 3328 ::swap (selection.beg.col, selection.end.col);
3338#endif 3329#endif
3339} 3330}
3340 3331
3341#if !ENABLE_MINIMAL 3332#if !ENABLE_MINIMAL
3342void 3333void ecb_cold
3343rxvt_term::selection_remove_trailing_spaces () NOTHROW 3334rxvt_term::selection_remove_trailing_spaces () NOTHROW
3344{ 3335{
3345 int32_t end_col, end_row; 3336 int32_t end_col, end_row;
3346 text_t *stp; 3337 text_t *stp;
3347 3338
… …
3385/* ------------------------------------------------------------------------- */ 3376/* ------------------------------------------------------------------------- */
3386/* 3377/*
3387 * Double click on button 3 when already selected 3378 * Double click on button 3 when already selected
3388 * EXT: button 3 double click 3379 * EXT: button 3 double click
3389 */ 3380 */
3390void 3381void ecb_cold
3391rxvt_term::selection_rotate (int x, int y) NOTHROW 3382rxvt_term::selection_rotate (int x, int y) NOTHROW
3392{ 3383{
3393 selection.clicks = selection.clicks % 3 + 1; 3384 selection.clicks = selection.clicks % 3 + 1;
3394 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3385 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3395} 3386}
… …
3397/* ------------------------------------------------------------------------- */ 3388/* ------------------------------------------------------------------------- */
3398/* 3389/*
3399 * Respond to a request for our current selection 3390 * Respond to a request for our current selection
3400 * EXT: SelectionRequest 3391 * EXT: SelectionRequest
3401 */ 3392 */
3402void 3393void ecb_cold
3403rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3394rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3404{ 3395{
3405 Atom property = rq.property == None ? rq.target : rq.property; 3396 Atom property = rq.property == None ? rq.target : rq.property;
3406 XSelectionEvent ev; 3397 XSelectionEvent ev;
3407 3398
… …
3540 3531
3541 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3532 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3542} 3533}
3543 3534
3544/* ------------------------------------------------------------------------- */ 3535/* ------------------------------------------------------------------------- */
3545#ifdef USE_XIM 3536#if USE_XIM
3546void 3537void ecb_cold
3547rxvt_term::im_set_position (XPoint &pos) NOTHROW 3538rxvt_term::im_set_position (XPoint &pos) NOTHROW
3548{ 3539{
3549 XWindowAttributes xwa; 3540 XWindowAttributes xwa;
3550 3541
3551 XGetWindowAttributes (dpy, vt, &xwa); 3542 XGetWindowAttributes (dpy, vt, &xwa);

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