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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 1.419 by root, Fri Jun 1 08:12:09 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 = rxvt_malloc (chunk_size);
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 line_t *prev_drawn_buf = drawn_buf;
231 line_t *prev_swap_buf = swap_buf;
232 line_t *prev_row_buf = row_buf;
233
234 int common_col = min (prev_ncol, ncol);
235
236 scr_alloc ();
237
197 if (!row_buf) 238 if (!prev_row_buf)
198 { 239 {
199 /* 240 /*
200 * first time called so just malloc everything: don't rely on realloc 241 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
201 */ 242 */
202 top_row = 0; 243 top_row = 0;
203 term_start = 0; 244 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 }
218 245
219 memset (charsets, 'B', sizeof (charsets)); 246 memset (charsets, 'B', sizeof (charsets));
220 rstyle = DEFAULT_RSTYLE; 247 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 248 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 249 screen.cur.row = screen.cur.col = 0;
245 { 272 {
246 /* 273 /*
247 * add or delete rows as appropriate 274 * add or delete rows as appropriate
248 */ 275 */
249 276
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--; ) 277 for (int row = min (nrow, prev_nrow); row--; )
268 { 278 {
269 lresize (drawn_buf[row]); 279 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
270 lresize (swap_buf [row]); 280 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 }
272 281
273 for (int row = prev_nrow; row < nrow; row++) 282 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
283 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
284 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
285 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
274 { 286 }
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));
281 287
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 288 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows); 289 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 290 int q = total_rows; // rewrapped row
285 291
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 299 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 300
295 do 301 do
296 { 302 {
297 p = MOD (p - 1, prev_total_rows); 303 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t); 304 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1; 305 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l; 306 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
301 307
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 308 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
303 { 309 {
304 p = MOD (p - 1, prev_total_rows); 310 p = MOD (p - 1, prev_total_rows);
305 311
306 plines++; 312 plines++;
307 llen += prev_ncol; 313 llen += prev_ncol;
320 326
321 // re-assemble the full line by destination lines 327 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++) 328 for (int qrow = q; qlines--; qrow++)
323 { 329 {
324 qline = row_buf + qrow; 330 qline = row_buf + qrow;
325 lalloc (*qline); 331 qline->alloc (); // redundant with next line
326 qline->l = ncol; 332 qline->l = ncol;
327 qline->is_longer (1); 333 qline->is_longer (1);
328 334
329 int qcol = 0; 335 int qcol = 0;
330 336
345 // this seems to upset applications/shells/readline 351 // this seems to upset applications/shells/readline
346 // least. 352 // least.
347 if (prow == ocur.row) 353 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow); 354 screen.cur.row = q - (total_rows - nrow);
349 355
350 line_t &pline = old_buf [prow]; 356 line_t &pline = prev_row_buf [prow];
351 357
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 358 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353 359
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 360 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 361 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
376 { 382 {
377 // if no scrollback exists (yet), wing, instead of wrap 383 // if no scrollback exists (yet), wing, instead of wrap
378 384
379 for (int row = min (nrow, prev_nrow); row--; ) 385 for (int row = min (nrow, prev_nrow); row--; )
380 { 386 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 387 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row]; 388 line_t &dst = row_buf [row];
383 389
384 qline = pline; 390 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
385 lresize (qline); 391
392 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
393 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
386 } 394 }
387 395
388 for (int row = prev_nrow; row < nrow; row++) 396 for (int row = prev_nrow; row < nrow; row++)
389 {
390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 397 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
391 }
392 398
393 term_start = 0; 399 term_start = 0;
394 } 400 }
395
396 free (old_buf);
397 delete old_ta;
398 delete old_ra;
399 401
400 clamp_it (screen.cur.row, 0, nrow - 1); 402 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1); 403 clamp_it (screen.cur.col, 0, ncol - 1);
402 } 404 }
403 405
406 for (int row = nrow; row--; )
407 {
408 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
409 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
410 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
411 }
412
413 free (prev_chunk);
414
404 free (tabs); 415 free (tabs);
405 tabs = (char *)rxvt_malloc (ncol); 416 tabs = (char *)rxvt_malloc (ncol);
406 417
407 for (int col = ncol; col--; ) 418 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0; 419 tabs [col] = col % TABSIZE == 0;
415 tt_winch (); 426 tt_winch ();
416 427
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 428 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
418} 429}
419 430
420/* ------------------------------------------------------------------------- */ 431void ecb_cold
421/*
422 * Free everything. That way malloc debugging can find leakage.
423 */
424void
425rxvt_term::scr_release () NOTHROW 432rxvt_term::scr_release () NOTHROW
426{ 433{
427 if (row_buf) 434 free (chunk); chunk = 0; row_buf = 0;
428 { 435 free (tabs); tabs = 0;
429 delete talloc; talloc = 0;
430 delete ralloc; ralloc = 0;
431
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);
438 tabs = 0;
439 }
440} 436}
441 437
442/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
443/* 439/*
444 * Hard/Soft reset 440 * Hard/Soft reset
445 */ 441 */
446void 442void ecb_cold
447rxvt_term::scr_poweron () 443rxvt_term::scr_poweron ()
448{ 444{
449 scr_release (); 445 scr_release ();
446
450 prev_nrow = prev_ncol = 0; 447 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false; 448 rvideo_mode = false;
452 scr_soft_reset (); 449 scr_soft_reset ();
453 scr_reset (); 450 scr_reset ();
454 451
455 scr_clear (true); 452 scr_clear (true);
456 scr_refresh (); 453 scr_refresh ();
457} 454}
458 455
459void 456void ecb_cold
460rxvt_term::scr_soft_reset () 457rxvt_term::scr_soft_reset () NOTHROW
461{ 458{
462 /* only affects modes, nothing drastic such as clearing the screen */ 459 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY 460#if ENABLE_OVERLAY
464 scr_overlay_off (); 461 scr_overlay_off ();
465#endif 462#endif
520 assert (s->cur.row >= 0); 517 assert (s->cur.row >= 0);
521 assert (s->cur.col >= 0); 518 assert (s->cur.col >= 0);
522} 519}
523 520
524void 521void
525rxvt_term::scr_swap_screen () 522rxvt_term::scr_swap_screen () NOTHROW
526{ 523{
527 if (!option (Opt_secondaryScreen)) 524 if (!option (Opt_secondaryScreen))
528 return; 525 return;
529 526
530 for (int i = prev_nrow; i--; ) 527 for (int i = prev_nrow; i--; )
549 return; 546 return;
550 547
551 want_refresh = 1; 548 want_refresh = 1;
552 view_start = 0; 549 view_start = 0;
553 550
554 selection_check (2); /* check for boundary cross */ 551 /* check for boundary cross */
552 row_col_t pos;
553 pos.row = pos.col = 0;
554 if (ROWCOL_IS_BEFORE (selection.beg, pos)
555 && ROWCOL_IS_AFTER (selection.end, pos))
556 CLEAR_SELECTION ();
555 557
556 current_screen = scrn; 558 current_screen = scrn;
557 559
558#if NSCREENS 560#if NSCREENS
559 if (option (Opt_secondaryScreen)) 561 if (option (Opt_secondaryScreen))
625/* 627/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 628 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 629 * count positive ==> scroll up
628 * count negative ==> scroll down 630 * count negative ==> scroll down
629 */ 631 */
630int 632int ecb_hot
631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 633rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
632{ 634{
633 if (count == 0 || (row1 > row2)) 635 if (count == 0 || (row1 > row2))
634 return 0; 636 return 0;
635 637
681 } 683 }
682 else 684 else
683 scr_blank_screen_mem (l, rstyle); 685 scr_blank_screen_mem (l, rstyle);
684 } 686 }
685 687
688 // move and/or clear selection, if any
689 if (selection.op && current_screen == selection.screen
690 && selection.beg.row <= row2)
691 {
692 selection.beg.row -= count;
693 selection.end.row -= count;
694 selection.mark.row -= count;
695
696 selection_check (0);
697 }
698
686 // finally move the view window, if desired 699 // finally move the view window, if desired
687 if (option (Opt_scrollWithBuffer) 700 if (option (Opt_scrollWithBuffer)
688 && view_start != 0 701 && view_start != 0
689 && view_start != -saveLines) 702 && view_start != -saveLines)
690 scr_page (UP, count); 703 scr_page (UP, count);
692 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 705 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
693 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); 706 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
694 } 707 }
695 else 708 else
696 { 709 {
710 if (selection.op && current_screen == selection.screen)
711 {
712 if ((selection.beg.row < row1 && selection.end.row > row1)
713 || (selection.beg.row < row2 && selection.end.row > row2)
714 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
715 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
716 || (selection.end.row - count < row1 && selection.end.row >= row1)
717 || (selection.end.row - count > row2 && selection.end.row <= row2))
718 {
719 CLEAR_ALL_SELECTION ();
720 selection.op = SELECTION_CLEAR;
721 }
722 else if (selection.end.row >= row1 && selection.end.row <= row2)
723 {
724 /* move selected region too */
725 selection.beg.row -= count;
726 selection.end.row -= count;
727 selection.mark.row -= count;
728
729 selection_check (0);
730 }
731 }
732
697 // use a simple and robust scrolling algorithm, this 733 // use a simple and robust scrolling algorithm, this
698 // part of scr_scroll_text is not time-critical. 734 // part of scr_scroll_text is not time-critical.
699 735
700 // sever line above scroll region 736 // sever line above scroll region
701 if (row1) 737 if (row1)
728 l.is_longer (0); 764 l.is_longer (0);
729 l.touch (); 765 l.touch ();
730 } 766 }
731 } 767 }
732 768
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; 769 return count;
755} 770}
756 771
757/* ------------------------------------------------------------------------- */ 772/* ------------------------------------------------------------------------- */
758/* 773/*
759 * Add text given in <str> of length <len> to screen struct 774 * Add text given in <str> of length <len> to screen struct
760 */ 775 */
761void 776void ecb_hot
762rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 777rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
763{ 778{
764 if (len <= 0) /* sanity */ 779 if (len <= 0) /* sanity */
765 return; 780 return;
766 781
767 unsigned char checksel; 782 bool checksel;
768 unicode_t c; 783 unicode_t c;
769 int ncol = this->ncol; 784 int ncol = this->ncol;
770 const wchar_t *strend = str + len; 785 const wchar_t *strend = str + len;
771 786
772 want_refresh = 1; 787 want_refresh = 1;
1116 * XTERM_SEQ: ESC 6 1131 * XTERM_SEQ: ESC 6
1117 * Move cursor left in row. If we're at the left boundary, shift everything 1132 * Move cursor left in row. If we're at the left boundary, shift everything
1118 * in that row right. Clear left column. 1133 * in that row right. Clear left column.
1119 */ 1134 */
1120#if !ENABLE_MINIMAL 1135#if !ENABLE_MINIMAL
1121void 1136void ecb_cold
1122rxvt_term::scr_backindex () NOTHROW 1137rxvt_term::scr_backindex () NOTHROW
1123{ 1138{
1124 if (screen.cur.col > 0) 1139 if (screen.cur.col > 0)
1125 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1140 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1126 else 1141 else
1133 * XTERM_SEQ: ESC 9 1148 * XTERM_SEQ: ESC 9
1134 * Move cursor right in row. If we're at the right boundary, shift everything 1149 * Move cursor right in row. If we're at the right boundary, shift everything
1135 * in that row left. Clear right column. 1150 * in that row left. Clear right column.
1136 */ 1151 */
1137#if !ENABLE_MINIMAL 1152#if !ENABLE_MINIMAL
1138void 1153void ecb_cold
1139rxvt_term::scr_forwardindex () NOTHROW 1154rxvt_term::scr_forwardindex () NOTHROW
1140{ 1155{
1141 if (screen.cur.col < ncol - 1) 1156 if (screen.cur.col < ncol - 1)
1142 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1143 else 1158 else
1294 scr_blank_line (line, col, num, rstyle); 1309 scr_blank_line (line, col, num, rstyle);
1295} 1310}
1296 1311
1297/* ------------------------------------------------------------------------- */ 1312/* ------------------------------------------------------------------------- */
1298/* 1313/*
1299 * Erase part of whole of the screen 1314 * Erase part or whole of the screen
1300 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1315 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1301 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1316 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1302 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1317 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1303 */ 1318 */
1304void 1319void
1313 ZERO_SCROLLBACK (); 1328 ZERO_SCROLLBACK ();
1314 1329
1315 switch (mode) 1330 switch (mode)
1316 { 1331 {
1317 case 0: /* erase to end of screen */ 1332 case 0: /* erase to end of screen */
1318 selection_check (1);
1319 scr_erase_line (0); 1333 scr_erase_line (0);
1320 row = screen.cur.row + 1; /* possible OOB */ 1334 row = screen.cur.row + 1; /* possible OOB */
1321 num = nrow - row; 1335 num = nrow - row;
1322 break; 1336 break;
1323 case 1: /* erase to beginning of screen */ 1337 case 1: /* erase to beginning of screen */
1324 selection_check (3);
1325 scr_erase_line (1); 1338 scr_erase_line (1);
1326 row = 0; 1339 row = 0;
1327 num = screen.cur.row; 1340 num = screen.cur.row;
1328 break; 1341 break;
1329 case 2: /* erase whole screen */ 1342 case 2: /* erase whole screen */
1330 selection_check (3);
1331 row = 0; 1343 row = 0;
1332 num = nrow; 1344 num = nrow;
1333 break; 1345 break;
1334 default: 1346 default:
1335 return; 1347 return;
1352 { 1364 {
1353 ren = DEFAULT_RSTYLE; 1365 ren = DEFAULT_RSTYLE;
1354 1366
1355 if (mapped) 1367 if (mapped)
1356 XClearArea (dpy, vt, 0, 1368 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width, 1369 Row2Pixel (row - view_start), (unsigned int)vt_width,
1358 (unsigned int)Height2Pixel (num), False); 1370 (unsigned int)Height2Pixel (num), False);
1359 } 1371 }
1360 else 1372 else
1361 { 1373 {
1362 ren = rstyle & (RS_fgMask | RS_bgMask); 1374 ren = rstyle & (RS_fgMask | RS_bgMask);
1365 { 1377 {
1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1378 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1367 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1379 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1368 XFillRectangle (dpy, vt, gc, 1380 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start), 1381 0, Row2Pixel (row - view_start),
1370 (unsigned int)width, 1382 (unsigned int)vt_width,
1371 (unsigned int)Height2Pixel (num)); 1383 (unsigned int)Height2Pixel (num));
1372 gcvalue.foreground = pix_colors[Color_fg]; 1384 gcvalue.foreground = pix_colors[Color_fg];
1373 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 } 1386 }
1375 } 1387 }
1397/* ------------------------------------------------------------------------- */ 1409/* ------------------------------------------------------------------------- */
1398/* 1410/*
1399 * Fill the screen with `E's 1411 * Fill the screen with `E's
1400 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1412 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1401 */ 1413 */
1402void 1414void ecb_cold
1403rxvt_term::scr_E () NOTHROW 1415rxvt_term::scr_E () NOTHROW
1404{ 1416{
1405 rend_t fs; 1417 rend_t fs;
1406 1418
1407 want_refresh = 1; 1419 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1420 ZERO_SCROLLBACK ();
1409 1421
1410 num_scr_allow = 0; 1422 num_scr_allow = 0;
1411 selection_check (3); 1423
1424 row_col_t pos;
1425 pos.row = pos.col = 0;
1426 if (ROWCOL_IS_AFTER (selection.end, pos))
1427 CLEAR_SELECTION ();
1412 1428
1413 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1429 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1414 for (int row = nrow; row--; ) 1430 for (int row = nrow; row--; )
1415 { 1431 {
1416 line_t &line = ROW(row); 1432 line_t &line = ROW(row);
1567/* ------------------------------------------------------------------------- */ 1583/* ------------------------------------------------------------------------- */
1568/* 1584/*
1569 * Set the scrolling region 1585 * Set the scrolling region
1570 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1586 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1571 */ 1587 */
1572void 1588void ecb_cold
1573rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1589rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1574{ 1590{
1575 max_it (top, 0); 1591 max_it (top, 0);
1576 min_it (bot, nrow - 1); 1592 min_it (bot, nrow - 1);
1577 1593
1587/* 1603/*
1588 * Make the cursor visible/invisible 1604 * Make the cursor visible/invisible
1589 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1605 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1590 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1606 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1591 */ 1607 */
1592void 1608void ecb_cold
1593rxvt_term::scr_cursor_visible (int mode) NOTHROW 1609rxvt_term::scr_cursor_visible (int mode) NOTHROW
1594{ 1610{
1595 want_refresh = 1; 1611 want_refresh = 1;
1596 1612
1597 if (mode) 1613 if (mode)
1604/* 1620/*
1605 * Set/unset automatic wrapping 1621 * Set/unset automatic wrapping
1606 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1622 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1607 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1623 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1608 */ 1624 */
1609void 1625void ecb_cold
1610rxvt_term::scr_autowrap (int mode) NOTHROW 1626rxvt_term::scr_autowrap (int mode) NOTHROW
1611{ 1627{
1612 if (mode) 1628 if (mode)
1613 screen.flags |= Screen_Autowrap; 1629 screen.flags |= Screen_Autowrap;
1614 else 1630 else
1623 * Relative mode: line numbers are relative to top margin of scrolling region 1639 * Relative mode: line numbers are relative to top margin of scrolling region
1624 * and the cursor cannot be moved outside. 1640 * and the cursor cannot be moved outside.
1625 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1641 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1626 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1642 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1627 */ 1643 */
1628void 1644void ecb_cold
1629rxvt_term::scr_relative_origin (int mode) NOTHROW 1645rxvt_term::scr_relative_origin (int mode) NOTHROW
1630{ 1646{
1631 if (mode) 1647 if (mode)
1632 screen.flags |= Screen_Relative; 1648 screen.flags |= Screen_Relative;
1633 else 1649 else
1640/* 1656/*
1641 * Set insert/replace mode 1657 * Set insert/replace mode
1642 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1658 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1643 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1659 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1644 */ 1660 */
1645void 1661void ecb_cold
1646rxvt_term::scr_insert_mode (int mode) NOTHROW 1662rxvt_term::scr_insert_mode (int mode) NOTHROW
1647{ 1663{
1648 if (mode) 1664 if (mode)
1649 screen.flags |= Screen_Insert; 1665 screen.flags |= Screen_Insert;
1650 else 1666 else
1656 * Set/Unset tabs 1672 * Set/Unset tabs
1657 * XTERM_SEQ: Set tab at current column : ESC H 1673 * XTERM_SEQ: Set tab at current column : ESC H
1658 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1674 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1659 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1675 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1660 */ 1676 */
1661void 1677void ecb_cold
1662rxvt_term::scr_set_tab (int mode) NOTHROW 1678rxvt_term::scr_set_tab (int mode) NOTHROW
1663{ 1679{
1664 if (mode < 0) 1680 if (mode < 0)
1665 memset (tabs, 0, ncol); 1681 memset (tabs, 0, ncol);
1666 else if (screen.cur.col < ncol) 1682 else if (screen.cur.col < ncol)
1705/* ------------------------------------------------------------------------- */ 1721/* ------------------------------------------------------------------------- */
1706/* 1722/*
1707 * Report current cursor position 1723 * Report current cursor position
1708 * XTERM_SEQ: Report position: ESC [ 6 n 1724 * XTERM_SEQ: Report position: ESC [ 6 n
1709 */ 1725 */
1710void 1726void ecb_cold
1711rxvt_term::scr_report_position () NOTHROW 1727rxvt_term::scr_report_position () NOTHROW
1712{ 1728{
1713 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1729 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1714} 1730}
1715 1731
1718 * ------------------------------------------------------------------------- */ 1734 * ------------------------------------------------------------------------- */
1719 1735
1720/* 1736/*
1721 * Set font style 1737 * Set font style
1722 */ 1738 */
1723void 1739void ecb_cold
1724rxvt_term::set_font_style () NOTHROW 1740rxvt_term::set_font_style () NOTHROW
1725{ 1741{
1726#if 0 1742#if 0
1727 switch (charsets [screen.charset]) 1743 switch (charsets [screen.charset])
1728 { 1744 {
1750 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1766 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1751 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1767 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1752 * XTERM_SEQ: Invoke G2 character set: ESC N 1768 * XTERM_SEQ: Invoke G2 character set: ESC N
1753 * XTERM_SEQ: Invoke G3 character set: ESC O 1769 * XTERM_SEQ: Invoke G3 character set: ESC O
1754 */ 1770 */
1755void 1771void ecb_cold
1756rxvt_term::scr_charset_choose (int set) NOTHROW 1772rxvt_term::scr_charset_choose (int set) NOTHROW
1757{ 1773{
1758 screen.charset = set; 1774 screen.charset = set;
1759 set_font_style (); 1775 set_font_style ();
1760} 1776}
1781 * ------------------------------------------------------------------------- */ 1797 * ------------------------------------------------------------------------- */
1782 1798
1783/* 1799/*
1784 * refresh matching text. 1800 * refresh matching text.
1785 */ 1801 */
1786bool 1802bool ecb_cold
1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1803rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1788{ 1804{
1789 bool found = false; 1805 bool found = false;
1790 1806
1791 for (int i = 0; i < nrow; i++) 1807 for (int i = 0; i < nrow; i++)
1810 PART_BEG = 0, 1826 PART_BEG = 0,
1811 PART_END, 1827 PART_END,
1812 RC_COUNT 1828 RC_COUNT
1813}; 1829};
1814 1830
1815void 1831void ecb_hot
1816rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1832rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1817{ 1833{
1818 int i; 1834 int i;
1819 row_col_t rc[RC_COUNT]; 1835 row_col_t rc[RC_COUNT];
1820 1836
1857 * Refresh the entire screen 1873 * Refresh the entire screen
1858 */ 1874 */
1859void 1875void
1860rxvt_term::scr_touch (bool refresh) NOTHROW 1876rxvt_term::scr_touch (bool refresh) NOTHROW
1861{ 1877{
1862 scr_expose (0, 0, width, height, refresh); 1878 scr_expose (0, 0, vt_width, vt_height, refresh);
1863} 1879}
1864 1880
1865/* ------------------------------------------------------------------------- */ 1881/* ------------------------------------------------------------------------- */
1866/* 1882/*
1867 * Move the display so that the line represented by scrollbar value Y is at 1883 * Move the display so that the line represented by scrollbar value Y is at
1946 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1962 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1947#endif 1963#endif
1948} 1964}
1949 1965
1950/* ------------------------------------------------------------------------- */ 1966/* ------------------------------------------------------------------------- */
1951void 1967void ecb_cold
1952rxvt_term::scr_printscreen (int fullhist) NOTHROW 1968rxvt_term::scr_printscreen (int fullhist) NOTHROW
1953{ 1969{
1954#ifdef PRINTPIPE 1970#ifdef PRINTPIPE
1955 int nrows, row_start; 1971 int nrows, row_start;
1956 FILE *fd = popen_printer (); 1972 FILE *fd = popen_printer ();
2005/* 2021/*
2006 * Refresh the screen 2022 * Refresh the screen
2007 * drawn_text/drawn_rend contain the screen information before the update. 2023 * drawn_text/drawn_rend contain the screen information before the update.
2008 * screen.text/screen.rend contain what the screen will change to. 2024 * screen.text/screen.rend contain what the screen will change to.
2009 */ 2025 */
2010void 2026void ecb_hot
2011rxvt_term::scr_refresh () NOTHROW 2027rxvt_term::scr_refresh () NOTHROW
2012{ 2028{
2013 int16_t col, row, /* column/row we're processing */ 2029 int16_t col, row, /* column/row we're processing */
2014 ocrow; /* old cursor row */ 2030 ocrow; /* old cursor row */
2015 int i; /* tmp */ 2031 int i; /* tmp */
2029 * A: set up vars 2045 * A: set up vars
2030 */ 2046 */
2031 refresh_count = 0; 2047 refresh_count = 0;
2032 2048
2033 unsigned int old_screen_flags = screen.flags; 2049 unsigned int old_screen_flags = screen.flags;
2034 char have_bg = 0; 2050 bool have_bg = 0;
2035#ifdef HAVE_BG_PIXMAP 2051#ifdef HAVE_BG_PIXMAP
2036 have_bg = bg_pixmap != None; 2052 have_bg = bg_pixmap != None;
2037#endif 2053#endif
2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2054 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2039 2055
2045 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2061 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2046#if ENABLE_OVERLAY 2062#if ENABLE_OVERLAY
2047 scr_swap_overlay (); 2063 scr_swap_overlay ();
2048#endif 2064#endif
2049 2065
2050 char showcursor = screen.flags & Screen_VisibleCursor; 2066 bool showcursor = screen.flags & Screen_VisibleCursor;
2051 2067
2052 /* 2068 /*
2053 * C: set the cursor character (s) 2069 * C: set the cursor character (s)
2054 */ 2070 */
2055 { 2071 {
2056 unsigned char setoldcursor; 2072 bool setoldcursor;
2057 2073
2058#ifdef CURSOR_BLINK 2074#ifdef CURSOR_BLINK
2059 if (hidden_cursor) 2075 if (hidden_cursor)
2060 showcursor = 0; 2076 showcursor = 0;
2061#endif 2077#endif
2148 { 2164 {
2149 int16_t nits; 2165 int16_t nits;
2150 int i = num_scr; 2166 int i = num_scr;
2151 int j; 2167 int j;
2152 int len, wlen; 2168 int len, wlen;
2153 dLocal (int, num_scr);
2154 2169
2155 j = nrow; 2170 j = nrow;
2156 wlen = len = -1; 2171 wlen = len = -1;
2157 row = i > 0 ? 0 : j - 1; 2172 row = i > 0 ? 0 : j - 1;
2158 2173
2463 2478
2464 XDrawRectangle (dpy, vt, gc, 2479 XDrawRectangle (dpy, vt, gc,
2465 Col2Pixel (col), 2480 Col2Pixel (col),
2466 Row2Pixel (oldcursor.row), 2481 Row2Pixel (oldcursor.row),
2467 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2482 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2468 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2483 (unsigned int) (Height2Pixel (1) - 1));
2469 } 2484 }
2470 } 2485 }
2471 2486
2472 /* 2487 /*
2473 * H: cleanup selection 2488 * H: cleanup selection
2482 screen.flags = old_screen_flags; 2497 screen.flags = old_screen_flags;
2483 num_scr = 0; 2498 num_scr = 0;
2484 num_scr_allow = 1; 2499 num_scr_allow = 1;
2485} 2500}
2486 2501
2487void 2502void ecb_cold
2488rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2503rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2489{ 2504{
2490 if (!l.t) 2505 if (!l.valid ())
2491 return; 2506 return;
2492 2507
2493 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2508 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2494 2509
2495 for (int i = ncol; i--; ) 2510 for (int i = ncol; i--; )
2496 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2511 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2497} 2512}
2498 2513
2499void 2514void ecb_cold
2500rxvt_term::scr_remap_chars () NOTHROW 2515rxvt_term::scr_remap_chars () NOTHROW
2501{ 2516{
2502 for (int i = total_rows; i--; ) 2517 for (int i = total_rows; i--; )
2503 scr_remap_chars (row_buf [i]); 2518 scr_remap_chars (row_buf [i]);
2504 2519
2507 scr_remap_chars (drawn_buf [i]); 2522 scr_remap_chars (drawn_buf [i]);
2508 scr_remap_chars (swap_buf [i]); 2523 scr_remap_chars (swap_buf [i]);
2509 } 2524 }
2510} 2525}
2511 2526
2512void 2527void ecb_cold
2513rxvt_term::scr_recolour (bool refresh) NOTHROW 2528rxvt_term::scr_recolour (bool refresh) NOTHROW
2514{ 2529{
2515 bool transparent = false; 2530 bool transparent = false;
2516 2531
2517#ifdef HAVE_BG_PIXMAP 2532#ifdef HAVE_BG_PIXMAP
2620 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2635 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2621 srp[col] ^= rstyle; 2636 srp[col] ^= rstyle;
2622} 2637}
2623 2638
2624/* ------------------------------------------------------------------------- */ 2639/* ------------------------------------------------------------------------- */
2625void 2640void ecb_hot
2626rxvt_term::scr_reverse_selection () NOTHROW 2641rxvt_term::scr_reverse_selection () NOTHROW
2627{ 2642{
2628 if (selection.op 2643 if (selection.op
2629 && current_screen == selection.screen 2644 && current_screen == selection.screen
2630 && selection.end.row >= view_start) 2645 && selection.end.row >= view_start)
2649 */ 2664 */
2650#if 0 2665#if 0
2651void 2666void
2652rxvt_term::scr_dump (int fd) NOTHROW 2667rxvt_term::scr_dump (int fd) NOTHROW
2653{ 2668{
2654 int row, wrote; 2669 // if this method is needed, it can be implemented by factoring the
2655 unsigned int width, towrite; 2670 // 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} 2671}
2675#endif 2672#endif
2676 2673
2677/* ------------------------------------------------------------------------- * 2674/* ------------------------------------------------------------------------- *
2678 * CHARACTER SELECTION * 2675 * CHARACTER SELECTION *
2680void 2677void
2681rxvt_term::selection_check (int check_more) NOTHROW 2678rxvt_term::selection_check (int check_more) NOTHROW
2682{ 2679{
2683 if (!selection.op) 2680 if (!selection.op)
2684 return; 2681 return;
2685
2686 row_col_t pos;
2687 pos.row = pos.col = 0;
2688 2682
2689 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2683 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2690 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2684 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2691 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2685 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2692 || (check_more == 1 2686 || (check_more == 1
2693 && current_screen == selection.screen 2687 && current_screen == selection.screen
2694 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2688 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2695 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2689 && 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 (); 2690 CLEAR_ALL_SELECTION ();
2705} 2691}
2706 2692
2707/* ------------------------------------------------------------------------- */ 2693/* ------------------------------------------------------------------------- */
2708/* 2694/*
2715 for (unsigned int i = 0; i < len; i++) 2701 for (unsigned int i = 0; i < len; i++)
2716 if (data[i] == C0_LF) 2702 if (data[i] == C0_LF)
2717 data[i] = C0_CR; 2703 data[i] = C0_CR;
2718 2704
2719 if (priv_modes & PrivMode_BracketPaste) 2705 if (priv_modes & PrivMode_BracketPaste)
2720 tt_printf ("\e[200~"); 2706 tt_printf ("\x1b[200~");
2721 2707
2722 tt_write (data, len); 2708 tt_write (data, len);
2723 2709
2724 if (priv_modes & PrivMode_BracketPaste) 2710 if (priv_modes & PrivMode_BracketPaste)
2725 tt_printf ("\e[201~"); 2711 tt_printf ("\x1b[201~");
2726} 2712}
2727 2713
2728void 2714void
2729rxvt_term::paste (char *data, unsigned int len) NOTHROW 2715rxvt_term::paste (char *data, unsigned int len) NOTHROW
2730{ 2716{
2950/* ------------------------------------------------------------------------- */ 2936/* ------------------------------------------------------------------------- */
2951/* 2937/*
2952 * Mark or select text based upon number of clicks: 1, 2, or 3 2938 * Mark or select text based upon number of clicks: 1, 2, or 3
2953 * EXT: button 1 press 2939 * EXT: button 1 press
2954 */ 2940 */
2955void 2941void ecb_cold
2956rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2942rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2957{ 2943{
2958 clicks = ((clicks - 1) % 3) + 1; 2944 clicks = ((clicks - 1) % 3) + 1;
2959 selection.clicks = clicks; /* save clicks so extend will work */ 2945 selection.clicks = clicks; /* save clicks so extend will work */
2960 2946
2979 2965
2980/* ------------------------------------------------------------------------- */ 2966/* ------------------------------------------------------------------------- */
2981/* 2967/*
2982 * Mark a selection at the specified col/row 2968 * Mark a selection at the specified col/row
2983 */ 2969 */
2984void 2970void ecb_cold
2985rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2971rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2986{ 2972{
2987 want_refresh = 1; 2973 want_refresh = 1;
2988 2974
2989 selection.mark.row = row + view_start; 2975 selection.mark.row = row + view_start;
3016/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3002/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3017#define DELIMIT_TEXT(x) \ 3003#define DELIMIT_TEXT(x) \
3018 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3004 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3019#define DELIMIT_REND(x) 1 3005#define DELIMIT_REND(x) 1
3020 3006
3021void 3007void ecb_cold
3022rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3008rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3023{ 3009{
3024 int col, row, dirnadd, tcol, trow, w1, w2; 3010 int col, row, dirnadd, tcol, trow, w1, w2;
3025 row_col_t bound; 3011 row_col_t bound;
3026 text_t *stp; 3012 text_t *stp;
3100 * EXT: button 3 press; button 1 or 3 drag 3086 * EXT: button 3 press; button 1 or 3 drag
3101 * flag == 0 ==> button 1 3087 * flag == 0 ==> button 1
3102 * flag == 1 ==> button 3 press 3088 * flag == 1 ==> button 3 press
3103 * flag == 2 ==> button 3 motion 3089 * flag == 2 ==> button 3 motion
3104 */ 3090 */
3105void 3091void ecb_cold
3106rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3092rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3107{ 3093{
3108 int col = clamp (Pixel2Col (x), 0, ncol); 3094 int col = clamp (Pixel2Col (x), 0, ncol);
3109 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3095 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3110 3096
3136 3122
3137/* ------------------------------------------------------------------------- */ 3123/* ------------------------------------------------------------------------- */
3138/* 3124/*
3139 * Extend the selection to the specified col/row 3125 * Extend the selection to the specified col/row
3140 */ 3126 */
3141void 3127void ecb_cold
3142rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3128rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3143{ 3129{
3144 row_col_t pos; 3130 row_col_t pos;
3145 enum { 3131 enum {
3146 LEFT, RIGHT 3132 LEFT, RIGHT
3337 ::swap (selection.beg.col, selection.end.col); 3323 ::swap (selection.beg.col, selection.end.col);
3338#endif 3324#endif
3339} 3325}
3340 3326
3341#if !ENABLE_MINIMAL 3327#if !ENABLE_MINIMAL
3342void 3328void ecb_cold
3343rxvt_term::selection_remove_trailing_spaces () NOTHROW 3329rxvt_term::selection_remove_trailing_spaces () NOTHROW
3344{ 3330{
3345 int32_t end_col, end_row; 3331 int32_t end_col, end_row;
3346 text_t *stp; 3332 text_t *stp;
3347 3333
3385/* ------------------------------------------------------------------------- */ 3371/* ------------------------------------------------------------------------- */
3386/* 3372/*
3387 * Double click on button 3 when already selected 3373 * Double click on button 3 when already selected
3388 * EXT: button 3 double click 3374 * EXT: button 3 double click
3389 */ 3375 */
3390void 3376void ecb_cold
3391rxvt_term::selection_rotate (int x, int y) NOTHROW 3377rxvt_term::selection_rotate (int x, int y) NOTHROW
3392{ 3378{
3393 selection.clicks = selection.clicks % 3 + 1; 3379 selection.clicks = selection.clicks % 3 + 1;
3394 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3380 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3395} 3381}
3397/* ------------------------------------------------------------------------- */ 3383/* ------------------------------------------------------------------------- */
3398/* 3384/*
3399 * Respond to a request for our current selection 3385 * Respond to a request for our current selection
3400 * EXT: SelectionRequest 3386 * EXT: SelectionRequest
3401 */ 3387 */
3402void 3388void ecb_cold
3403rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3389rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3404{ 3390{
3405 Atom property = rq.property == None ? rq.target : rq.property; 3391 Atom property = rq.property == None ? rq.target : rq.property;
3406 XSelectionEvent ev; 3392 XSelectionEvent ev;
3407 3393
3541 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3527 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3542} 3528}
3543 3529
3544/* ------------------------------------------------------------------------- */ 3530/* ------------------------------------------------------------------------- */
3545#ifdef USE_XIM 3531#ifdef USE_XIM
3546void 3532void ecb_cold
3547rxvt_term::im_set_position (XPoint &pos) NOTHROW 3533rxvt_term::im_set_position (XPoint &pos) NOTHROW
3548{ 3534{
3549 XWindowAttributes xwa; 3535 XWindowAttributes xwa;
3550 3536
3551 XGetWindowAttributes (dpy, vt, &xwa); 3537 XGetWindowAttributes (dpy, vt, &xwa);

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