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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.82 by root, Wed Aug 4 03:33:53 2004 UTC vs.
Revision 1.168 by root, Thu Aug 11 13:23:06 2005 UTC

… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */
31 29
32#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 31
34#include <inttypes.h> 32#include <inttypes.h>
35#include <wchar.h>
36 33
37#include "salloc.C" // HACK, should be a seperate compile! 34#include "salloc.C" // HACK, should be a seperate compile!
38 35
39inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
40{ 37{
41 while (len--) 38 while (len--)
42 *start++ = value; 39 *start++ = value;
43} 40}
44 41
45/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
48 46
49/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
53 if (Options & Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
54 TermWin.view_start = 0 52 TermWin.view_start = 0
55#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
… …
113 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
114 112
115/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
118/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
119void 118void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs)
121{ 120{
122 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]); 122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
124 123
125 while (width--) 124 while (width--)
126 { 125 {
127 *et++ = ' '; 126 *et++ = ' ';
128 *er++ = efs; 127 *er++ = efs;
… …
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 154 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q; 155 unsigned int p, q;
157 int k; 156 int k;
158 rend_t setrstyle; 157 rend_t setrstyle;
159 158
160 D_SCREEN ((stderr, "rxvt_scr_reset ()")); 159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
161 162
162 TermWin.view_start = 0; 163 TermWin.view_start = 0;
163 num_scr = 0; 164 num_scr = 0;
164 165
165 if (TermWin.ncol == 0) 166 if (TermWin.ncol == 0)
… …
172 nrow = TermWin.nrow; 173 nrow = TermWin.nrow;
173 174
174 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 176 return;
176 177
178 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2)
180 {
181 TermWin.saveLines++;
182 prev_nrow--;
183 TermWin.nscrolled++;
184 }
185
177 want_refresh = 1; 186 want_refresh = 1;
178 187
188 prev_total_rows = prev_nrow + TermWin.saveLines;
179 total_rows = nrow + TermWin.saveLines; 189 total_rows = nrow + TermWin.saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 190
182 screen.tscroll = 0; 191 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 192 screen.bscroll = nrow - 1;
184 193
185 if (!talloc) 194 if (!talloc)
186 { 195 {
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 } 198 }
190 199
191 if (prev_nrow == 0) 200 if (!screen.text)
192 { 201 {
193 /* 202 /*
194 * first time called so just malloc everything: don't rely on realloc 203 * first time called so just malloc everything: don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL 204 * Note: this is still needed so that all the scrollback lines are NULL
196 */ 205 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
201 210
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); 211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); 212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
204 213
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
207 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); 216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); 217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
209 218
210 for (p = 0; p < nrow; p++) 219 for (p = 0; p < nrow; p++)
211 { 220 {
212 q = p + TermWin.saveLines; 221 q = p + TermWin.saveLines;
213 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0; 224 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 226 }
218 227
219 MEMSET (charsets, 'B', sizeof (charsets)); 228 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */ 229 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 230 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 231 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 232 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 233 screen.charset = 0;
… …
284 ralloc->free (drawn_rend[p]); 293 ralloc->free (drawn_rend[p]);
285 } 294 }
286 295
287 /* we have fewer rows so fix up cursor position */ 296 /* we have fewer rows so fix up cursor position */
288 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 297 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
289 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
290 298
291 scr_reset_realloc (); /* realloc _last_ */ 299 scr_reset_realloc (); /* realloc _last_ */
292 } 300 }
293 else if (nrow > prev_nrow) 301 else if (nrow > prev_nrow)
294 { 302 {
… …
325 scr_scroll_text (0, (int)nrow - 1, -k, 1); 333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
326 screen.cur.row += k; 334 screen.cur.row += k;
327 screen.s_cur.row += k; 335 screen.s_cur.row += k;
328 TermWin.nscrolled -= k; 336 TermWin.nscrolled -= k;
329 } 337 }
338
330#ifdef DEBUG_STRICT 339#ifdef DEBUG_STRICT
331 assert (screen.cur.row < TermWin.nrow); 340 assert (screen.cur.row < TermWin.nrow);
332 assert (swap.cur.row < TermWin.nrow);
333#else /* drive with your eyes closed */ 341#else /* drive with your eyes closed */
334
335 MIN_IT (screen.cur.row, nrow - 1); 342 MIN_IT (screen.cur.row, nrow - 1);
336 MIN_IT (swap.cur.row, nrow - 1);
337#endif 343#endif
338 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
339 } 345 }
340 346
341 /* resize columns */ 347 /* resize columns */
… …
384 } 390 }
385 391
386 } 392 }
387 393
388 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 394 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
389 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
390 395
391 delete talloc; talloc = ta; 396 delete talloc; talloc = ta;
392 delete ralloc; ralloc = ra; 397 delete ralloc; ralloc = ra;
393 } 398 }
394 399
… …
408} 413}
409 414
410void 415void
411rxvt_term::scr_reset_realloc () 416rxvt_term::scr_reset_realloc ()
412{ 417{
413 uint16_t total_rows, nrow; 418 unsigned int total_rows, nrow;
414 419
415 nrow = TermWin.nrow; 420 nrow = TermWin.nrow;
416 total_rows = nrow + TermWin.saveLines; 421 total_rows = nrow + TermWin.saveLines;
417 /* *INDENT-OFF* */ 422 /* *INDENT-OFF* */
418 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); 423 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
… …
435 * Free everything. That way malloc debugging can find leakage. 440 * Free everything. That way malloc debugging can find leakage.
436 */ 441 */
437void 442void
438rxvt_term::scr_release () 443rxvt_term::scr_release ()
439{ 444{
440 uint16_t total_rows; 445 unsigned int total_rows;
441 int i; 446 int i;
442 447
443 total_rows = TermWin.nrow + TermWin.saveLines; 448 total_rows = TermWin.nrow + TermWin.saveLines;
444 449
445 delete talloc; talloc = 0; 450 delete talloc; talloc = 0;
… …
471 * Hard reset 476 * Hard reset
472 */ 477 */
473void 478void
474rxvt_term::scr_poweron () 479rxvt_term::scr_poweron ()
475{ 480{
476 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
477
478 scr_release (); 481 scr_release ();
479 prev_nrow = prev_ncol = 0; 482 prev_nrow = prev_ncol = 0;
480 scr_reset (); 483 scr_reset ();
481 484
482 scr_clear (true); 485 scr_clear (true);
… …
493 */ 496 */
494void 497void
495rxvt_term::scr_cursor (int mode) 498rxvt_term::scr_cursor (int mode)
496{ 499{
497 screen_t *s; 500 screen_t *s;
498
499 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
500 501
501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
502 if (current_screen == SECONDARY) 503 if (current_screen == SECONDARY)
503 s = &swap; 504 s = &swap;
504 else 505 else
… …
506 s = &screen; 507 s = &screen;
507 508
508 switch (mode) 509 switch (mode)
509 { 510 {
510 case SAVE: 511 case SAVE:
511 s->s_cur.row = s->cur.row; 512 s->s_cur.row = screen.cur.row;
512 s->s_cur.col = s->cur.col; 513 s->s_cur.col = screen.cur.col;
513 s->s_rstyle = rstyle; 514 s->s_rstyle = rstyle;
514 s->s_charset = s->charset; 515 s->s_charset = screen.charset;
515 s->s_charset_char = charsets[s->charset]; 516 s->s_charset_char = charsets[screen.charset];
516 break; 517 break;
517 518
518 case RESTORE: 519 case RESTORE:
519 want_refresh = 1; 520 want_refresh = 1;
520 s->cur.row = s->s_cur.row; 521 screen.cur.row = s->s_cur.row;
521 s->cur.col = s->s_cur.col; 522 screen.cur.col = s->s_cur.col;
522 s->flags &= ~Screen_WrapNext; 523 screen.flags &= ~Screen_WrapNext;
523 rstyle = s->s_rstyle; 524 rstyle = s->s_rstyle;
524 s->charset = s->s_charset; 525 screen.charset = s->s_charset;
525 charsets[s->charset] = s->s_charset_char; 526 charsets[screen.charset] = s->s_charset_char;
526 set_font_style (); 527 set_font_style ();
527 break; 528 break;
528 } 529 }
529 530
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
… …
553 int offset; 554 int offset;
554#endif 555#endif
555 556
556 want_refresh = 1; 557 want_refresh = 1;
557 558
558 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
559
560 TermWin.view_start = 0; 559 TermWin.view_start = 0;
561 560
562 if (current_screen == scrn) 561 if (current_screen == scrn)
563 return scrn; 562 return scrn;
564 563
565 selection_check (2); /* check for boundary cross */ 564 selection_check (2); /* check for boundary cross */
566 565
567 SWAP_IT (current_screen, scrn, int); 566 i = current_screen; current_screen = scrn; scrn = i;
567
568 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
569 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
570 MAX_IT (screen.cur.row, 0);
571 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
572 MAX_IT (screen.cur.col, 0);
573 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
574
568#if NSCREENS 575#if NSCREENS
569 if (Options & Opt_secondaryScreen) 576 if (options & Opt_secondaryScreen)
570 { 577 {
571 num_scr = 0; 578 num_scr = 0;
572 offset = TermWin.saveLines; 579 offset = TermWin.saveLines;
580
573 for (i = prev_nrow; i--;) 581 for (i = prev_nrow; i--;)
574 { 582 {
575 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 583 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
576 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 584 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
577 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); 585 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
578 } 586 }
579 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 587
580 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
581# ifdef DEBUG_STRICT
582 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
583 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
584# else /* drive with your eyes closed */
585 MAX_IT (screen.cur.row, 0);
586 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
587 MAX_IT (screen.cur.col, 0);
588 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
589# endif
590 SWAP_IT (screen.charset, swap.charset, int16_t); 588 SWAP_IT (screen.charset, swap.charset, int16_t);
591 SWAP_IT (screen.flags, swap.flags, int); 589 SWAP_IT (screen.flags, swap.flags, int);
592 screen.flags |= Screen_VisibleCursor; 590 screen.flags |= Screen_VisibleCursor;
593 swap.flags |= Screen_VisibleCursor; 591 swap.flags |= Screen_VisibleCursor;
594 } 592 }
595 else 593 else
596#endif 594#endif
597 if (Options & Opt_secondaryScroll) 595 if (options & Opt_secondaryScroll)
598 //if (current_screen == PRIMARY)
599 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
597
600 return scrn; 598 return scrn;
601} 599}
602 600
601// clear WrapNext indicator, solidifying position on next line
602void
603rxvt_term::scr_do_wrap ()
604{
605 if (!(screen.flags & Screen_WrapNext))
606 return;
607
608 screen.flags &= ~Screen_WrapNext;
609
610 screen.cur.col = 0;
611
612 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
614 else if (screen.cur.row < TermWin.nrow - 1)
615 screen.cur.row++;
616}
617
603/* ------------------------------------------------------------------------- */ 618/* ------------------------------------------------------------------------- */
604/* 619/*
605 * Change the colour for following text 620 * Change the colour for following text
606 */ 621 */
607void 622void
608rxvt_term::scr_color (unsigned int color, int fgbg) 623rxvt_term::scr_color (unsigned int color, int fgbg)
609{ 624{
610 color &= RS_fgMask; 625 if (color > maxTermCOLOR)
626 color = fgbg;
627
611 if (fgbg == Color_fg) 628 if (fgbg == Color_fg)
612 rstyle = SET_FGCOLOR (rstyle, color); 629 rstyle = SET_FGCOLOR (rstyle, color);
613 else 630 else
614 rstyle = SET_BGCOLOR (rstyle, color); 631 rstyle = SET_BGCOLOR (rstyle, color);
615} 632}
… …
644 661
645 if (count == 0 || (row1 > row2)) 662 if (count == 0 || (row1 > row2))
646 return 0; 663 return 0;
647 664
648 want_refresh = 1; 665 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
650 666
651 if (row1 == 0 && count > 0 667 if (row1 == 0 && count > 0
652 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 668 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
653 { 669 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 670 nscrolled = (long)TermWin.nscrolled + (long)count;
655 671
656 if (nscrolled > (long)TermWin.saveLines) 672 if (nscrolled > (long)TermWin.saveLines)
657 TermWin.nscrolled = TermWin.saveLines; 673 TermWin.nscrolled = TermWin.saveLines;
658 else 674 else
659 TermWin.nscrolled = (uint16_t)nscrolled; 675 TermWin.nscrolled = (unsigned int)nscrolled;
660 676
661 if ((Options & Opt_scrollWithBuffer) 677 if ((options & Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 678 && TermWin.view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 679 && TermWin.view_start != TermWin.saveLines)
664 scr_page (UP, count); 680 scr_page (UP, count);
665 } 681 }
666 else if (!spec) 682 else if (!spec)
… …
683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 699 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
684 } 700 }
685 else if (j >= row1 && j <= row2) 701 else if (j >= row1 && j <= row2)
686 { 702 {
687 /* move selected region too */ 703 /* move selected region too */
688 selection.beg.row -= count; 704 selection.beg.row -= count;
689 selection.end.row -= count; 705 selection.end.row -= count;
690 selection.mark.row -= count; 706 selection.mark.row -= count;
691 } 707 }
692 } 708 }
693 709
694 selection_check (0); /* _after_ TermWin.nscrolled update */ 710 selection_check (0); /* _after_ TermWin.nscrolled update */
… …
702 i = row2 - row1 + 1; 718 i = row2 - row1 + 1;
703 MIN_IT (count, i); 719 MIN_IT (count, i);
704 720
705 if (j > 0) 721 if (j > 0)
706 { 722 {
707 /* A: scroll up */ 723 /* scroll up */
708 724
709 /* A1: Copy lines that will get clobbered by the rotation */ 725 /* Copy lines that will get clobbered by the rotation */
726 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
727 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
728
729 /* Rotate lines */
730 i = row2 - row1 - count + 1;
731 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
732 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
733 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
734
735 j = row2 - count + 1, i = count;
736 }
737 else /* if (j < 0) */
738 {
739 /* scroll down */
740
741 /* Copy lines that will get clobbered by the rotation */
710 for (i = 0, j = row1; i < count; i++, j++) 742 for (i = 0, j = row2; i < count; i++, j--)
711 { 743 {
712 buf_text[i] = screen.text[j]; 744 buf_text[i] = screen.text[j];
713 buf_rend[i] = screen.rend[j]; 745 buf_rend[i] = screen.rend[j];
714 } 746 }
715 747
716 /* A2: Rotate lines */ 748 /* Rotate lines */
717 for (j = row1, i = j + count; i <= row2; i++, j++) 749 for (j = row2, i = j - count; i >= row1; i--, j--)
718 { 750 {
719 screen.tlen[j] = screen.tlen[i]; 751 screen.tlen[j] = screen.tlen[i];
720 screen.text[j] = screen.text[i]; 752 screen.text[j] = screen.text[i];
721 screen.rend[j] = screen.rend[i]; 753 screen.rend[j] = screen.rend[i];
722 } 754 }
723 755
724 j = row2 - count + 1, i = count;
725 }
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729
730 /* B1: Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--)
732 {
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736
737 /* B2: Rotate lines */
738 for (j = row2, i = j - count; i >= row1; i--, j--)
739 {
740 screen.tlen[j] = screen.tlen[i];
741 screen.text[j] = screen.text[i];
742 screen.rend[j] = screen.rend[i];
743 }
744
745 j = row1, i = count; 756 j = row1, i = count;
746 count = -count; 757 count = -count;
747 } 758 }
748 759
749 /* C: Resurrect lines */ 760 /* Resurrect lines */
761 memset (screen.tlen + j, 0, i * sizeof (int16_t));
762 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
763 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
764 if (!spec) /* line length may not equal TermWin.ncol */
750 for (; i--; j++) 765 for (; i--; j++)
751 {
752 screen.tlen[j] = 0;
753 screen.text[j] = buf_text[i];
754 screen.rend[j] = buf_rend[i];
755
756 if (!spec) /* line length may not equal TermWin.ncol */
757 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle); 766 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
758 }
759 767
760 return count; 768 return count;
761} 769}
762 770
763/* ------------------------------------------------------------------------- */ 771/* ------------------------------------------------------------------------- */
… …
765 * Add text given in <str> of length <len> to screen struct 773 * Add text given in <str> of length <len> to screen struct
766 */ 774 */
767void 775void
768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 776rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
769{ 777{
778 if (len <= 0) /* sanity */
779 return;
780
770 unsigned char checksel, clearsel; 781 unsigned char checksel;
771 unicode_t c; 782 unicode_t c;
772 int i, row, last_col; 783 int i, row, last_col;
773 text_t *stp; 784 text_t *stp;
774 rend_t *srp; 785 rend_t *srp;
775 786 const unicode_t *strend = str + len;
776 if (len <= 0) /* sanity */
777 return;
778 787
779 want_refresh = 1; 788 want_refresh = 1;
789 ZERO_SCROLLBACK ();
780 last_col = TermWin.ncol; 790 last_col = TermWin.ncol;
781 791
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK ();
784 if (nlines > 0) 792 if (nlines > 0)
785 { 793 {
786 nlines += (screen.cur.row - screen.bscroll); 794 nlines += screen.cur.row - screen.bscroll;
787 if ((nlines > 0) 795 if ((nlines > 0)
788 && (screen.tscroll == 0) 796 && (screen.tscroll == 0)
789 && (screen.bscroll == (TermWin.nrow - 1))) 797 && (screen.bscroll == (TermWin.nrow - 1)))
790 { 798 {
791 /* _at least_ this many lines need to be scrolled */ 799 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 800 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
793 screen.cur.row -= nlines; 801 screen.cur.row -= nlines;
794 } 802 }
795 } 803 }
804
796#ifdef DEBUG_STRICT 805#ifdef DEBUG_STRICT
797 assert (screen.cur.col < last_col); 806 assert (screen.cur.col < last_col);
798 assert ((screen.cur.row < TermWin.nrow) 807 assert ((screen.cur.row < TermWin.nrow)
799 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 808 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
800#else /* drive with your eyes closed */ 809#else /* drive with your eyes closed */
… …
803 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 812 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
804#endif 813#endif
805 row = screen.cur.row + TermWin.saveLines; 814 row = screen.cur.row + TermWin.saveLines;
806 815
807 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 816 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
808 clearsel = 0;
809 817
810 stp = screen.text[row]; 818 stp = screen.text[row];
811 srp = screen.rend[row]; 819 srp = screen.rend[row];
812 820
813 while (len--) 821 while (str < strend)
814 { 822 {
815 c = *str++; 823 c = *str++;
816 824
817 if (c < 0x20) 825 if (c < 0x20)
818 switch (c) 826 if (c == C0_LF)
827 {
828 if (screen.tlen[row] != -1) /* XXX: think about this */
829 MAX_IT (screen.tlen[row], screen.cur.col);
830
831 screen.flags &= ~Screen_WrapNext;
832
833 if (screen.cur.row == screen.bscroll)
834 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
835 else if (screen.cur.row < (TermWin.nrow - 1))
836 row = (++screen.cur.row) + TermWin.saveLines;
837
838 stp = screen.text[row]; /* _must_ refresh */
839 srp = screen.rend[row]; /* _must_ refresh */
840 continue;
841 }
842 else if (c == C0_CR)
819 { 843 {
820 case C0_HT:
821 scr_tab (1);
822 continue;
823
824 case C0_LF:
825 if (screen.tlen[row] != -1) /* XXX: think about this */ 844 if (screen.tlen[row] != -1) /* XXX: think about this */
826 MAX_IT (screen.tlen[row], screen.cur.col); 845 MAX_IT (screen.tlen[row], screen.cur.col);
827 846
828 screen.flags &= ~Screen_WrapNext; 847 screen.flags &= ~Screen_WrapNext;
829
830 if (screen.cur.row == screen.bscroll)
831 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
832 else if (screen.cur.row < (TermWin.nrow - 1))
833 row = (++screen.cur.row) + TermWin.saveLines;
834
835 stp = screen.text[row]; /* _must_ refresh */
836 srp = screen.rend[row]; /* _must_ refresh */
837 continue;
838
839 case C0_CR:
840 if (screen.tlen[row] != -1) /* XXX: think about this */
841 MAX_IT (screen.tlen[row], screen.cur.col);
842
843 screen.flags &= ~Screen_WrapNext;
844 screen.cur.col = 0; 848 screen.cur.col = 0;
845 continue; 849 continue;
850 }
851 else if (c == C0_HT)
852 {
853 scr_tab (1, true);
854 continue;
846 } 855 }
847 856
848 if (checksel /* see if we're writing within selection */ 857 if (checksel /* see if we're writing within selection */
849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 858 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 859 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
851 { 860 {
852 checksel = 0; 861 checksel = 0;
853 clearsel = 1; 862 /*
863 * If we wrote anywhere in the selected area, kill the selection
864 * XXX: should we kill the mark too? Possibly, but maybe that
865 * should be a similar check.
866 */
867 CLEAR_SELECTION ();
854 } 868 }
855 869
856 if (screen.flags & Screen_WrapNext) 870 if (screen.flags & Screen_WrapNext)
857 { 871 {
858 screen.tlen[row] = -1; 872 screen.tlen[row] = -1;
859 if (screen.cur.row == screen.bscroll) 873
860 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 874 scr_do_wrap ();
861 else if (screen.cur.row < (TermWin.nrow - 1)) 875
862 row = (++screen.cur.row) + TermWin.saveLines; 876 row = screen.cur.row + TermWin.saveLines;
863
864 stp = screen.text[row]; /* _must_ refresh */ 877 stp = screen.text[row]; /* _must_ refresh */
865 srp = screen.rend[row]; /* _must_ refresh */ 878 srp = screen.rend[row]; /* _must_ refresh */
866 screen.cur.col = 0; 879 }
867 screen.flags &= ~Screen_WrapNext; 880
881 // some utf-8 decoders "decode" surrogate characters: let's fix this.
882 if (IN_RANGE (c, 0xd800, 0xdfff))
883 c = 0xfffd;
884
885 // rely on wcwidth to tell us the character width, at least for non-latin1
886 // do wcwidth before further replacements, as wcwidth might return -1
887 // for the line drawing characters below as they might be invalid in the current
888 // locale.
889 int width = c < 0x100 ? 1 : wcwidth (c);
890
891 if (charsets[screen.charset] == '0') // DEC SPECIAL
892 {
893 // vt100 special graphics and line drawing
894 // 5f-7e standard vt100
895 // 40-5e rxvt extension for extra curses acs chars
896 static uint16_t vt100_0[62] = { // 41 .. 7e
897 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
898 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
899 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
900 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
901 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
902 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
903 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
904 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
905 };
906
907 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
908 {
909 c = vt100_0[c - 0x41];
910 width = 1; // vt100 line drawing characters are always single-width
911 }
868 } 912 }
869 913
870 if (screen.flags & Screen_Insert) 914 if (screen.flags & Screen_Insert)
871 scr_insdel_chars (1, INSERT); 915 scr_insdel_chars (width, INSERT);
872
873 // rely on wcwidth to tell us the character width, at least for non-latin1
874 // do wcwidth before further replacements, as wcwidth says that line-drawing
875 // characters have width -1 (DOH!) on GNU/Linux sometimes.
876 int width = c < 256 ? 1 : wcwidth (c);
877
878 if (charsets[screen.charset] == '0') // DEC SPECIAL
879 {
880 // vt100 special graphics and line drawing
881 static uint16_t vt100_0[32] = { // 5f .. 7e
882 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
883 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
884 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
885 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
886 };
887
888 if (c >= 0x5f && c <= 0x7e)
889 {
890 c = vt100_0[c - 0x5f];
891 width = 1;
892 }
893 }
894 916
895 if (width != 0) 917 if (width != 0)
896 { 918 {
897#if !UNICODE_3 && ENABLE_COMBINING 919#if !UNICODE_3
898 // trim characters we can't store directly :( 920 // trim characters we can't store directly :(
899 if (c >= 0x10000) 921 if (c >= 0x10000)
922# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 923 c = rxvt_composite.compose (c); // map to lower 16 bits
924# else
925 c = 0xfffd;
901#endif 926# endif
902 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 927#endif
903 rend_t rend = SET_FONT (rstyle, 928
904 c > 0x7f || bold || c < 0x20 929 // nuke the character at this position, if required
905 ? TermWin.fontset->find_font (c, bold) 930 if (stp[screen.cur.col] == NOCHAR
906 : TermWin.ascii_map [c - 0x20]); 931 || (screen.cur.col < TermWin.ncol - 1
932 && stp[screen.cur.col + 1] == NOCHAR))
933 {
934 int col = screen.cur.col;
935
936 // find begin
937 while (col > 0 && stp[col] == NOCHAR)
938 col--;
939
940 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
941
942 // found begin, nuke
943 do {
944 stp[col] = ' ';
945 srp[col] = rend;
946 col++;
947 } while (col < TermWin.ncol && stp[col] == NOCHAR);
948 }
949
950 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
951
952 // if the character doesn't fit into the remaining columns...
953 if (screen.cur.col > last_col - width && last_col >= width)
954 {
955 // ...output spaces
956 c = ' ';
957 // and try the same character next loop iteration
958 --str;
959 }
907 960
908 do 961 do
909 { 962 {
910 stp[screen.cur.col] = c; 963 stp[screen.cur.col] = c;
911 srp[screen.cur.col] = rend; 964 srp[screen.cur.col] = rend;
… …
923 c = NOCHAR; 976 c = NOCHAR;
924 } 977 }
925 while (--width > 0); 978 while (--width > 0);
926 979
927 // pad with spaces when overwriting wide character with smaller one 980 // pad with spaces when overwriting wide character with smaller one
981 if (!width)
928 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 982 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
929 { 983 {
930 stp[c] = ' '; 984 stp[c] = ' ';
931 srp[c] = rend; 985 srp[c] = rend;
932 } 986 }
933 } 987 }
934 else if (width == 0) 988 else // width == 0
935 { 989 {
936#if ENABLE_COMBINING 990#if ENABLE_COMBINING
937 // handle combining characters 991 // handle combining characters
938 // we just tag the accent on the previous on-screen character. 992 // we just tag the accent on the previous on-screen character.
939 // this is arguably not correct, but also arguably not wrong. 993 // this is arguably not correct, but also arguably not wrong.
940 // we don't handle double-width characters nicely yet. 994 // we don't handle double-width characters nicely yet.
941
942 text_t *tp; 995 text_t *tp;
943 rend_t *rp; 996 rend_t *rp;
944 997
945 if (screen.cur.col > 0) 998 if (screen.cur.col > 0)
946 { 999 {
947 tp = stp + screen.cur.col - 1; 1000 tp = stp + screen.cur.col - 1;
948 rp = srp + screen.cur.col - 1; 1001 rp = srp + screen.cur.col - 1;
1002
1003 while (*tp == NOCHAR && tp > stp)
1004 tp--, rp--;
949 } 1005 }
950 else if (screen.cur.row > 0 1006 else if (screen.cur.row > 0
951 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 1007 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
952 { 1008 {
953 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 1009 int line = screen.cur.row - 1 + TermWin.saveLines;
954 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 1010
1011 tp = screen.text[line] + last_col - 1;
1012 rp = screen.rend[line] + last_col - 1;
1013
1014 while (*tp == NOCHAR && tp > screen.text[line])
1015 tp--, rp--;
955 } 1016 }
956 else 1017 else
957 continue; 1018 continue;
958
959 // handle double-width-chars by making them look extremely ugly
960 if (*tp == NOCHAR)
961 *tp = ' '; // hack //D //TODO //--tp, --rp;
962 1019
963 // first try to find a precomposed character 1020 // first try to find a precomposed character
964 unicode_t n = rxvt_compose (*tp, c); 1021 unicode_t n = rxvt_compose (*tp, c);
965 if (n == NOCHAR) 1022 if (n == NOCHAR)
966 n = rxvt_composite.compose (*tp, c); 1023 n = rxvt_composite.compose (*tp, c);
967 1024
968 *tp = n; 1025 *tp = n;
969 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 1026 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
970#endif 1027#endif
971 } 1028 }
972 } 1029 }
973 1030
974 if (screen.tlen[row] != -1) /* XXX: think about this */ 1031 if (screen.tlen[row] != -1) /* XXX: think about this */
975 MAX_IT (screen.tlen[row], screen.cur.col); 1032 MAX_IT (screen.tlen[row], screen.cur.col);
976
977 /*
978 * If we wrote anywhere in the selected area, kill the selection
979 * XXX: should we kill the mark too? Possibly, but maybe that
980 * should be a similar check.
981 */
982 if (clearsel)
983 CLEAR_SELECTION ();
984 1033
985#ifdef DEBUG_STRICT 1034#ifdef DEBUG_STRICT
986 assert (screen.cur.row >= 0); 1035 assert (screen.cur.row >= 0);
987#else /* drive with your eyes closed */ 1036#else /* drive with your eyes closed */
988 MAX_IT (screen.cur.row, 0); 1037 MAX_IT (screen.cur.row, 0);
… …
1006#ifdef TERMCAP_HAS_BW 1055#ifdef TERMCAP_HAS_BW
1007 screen.cur.col = TermWin.ncol - 1; 1056 screen.cur.col = TermWin.ncol - 1;
1008 screen.cur.row--; 1057 screen.cur.row--;
1009 return; 1058 return;
1010#endif 1059#endif
1011
1012 } 1060 }
1013 } 1061 }
1014 else if ((screen.flags & Screen_WrapNext) == 0) 1062 else if (!(screen.flags & Screen_WrapNext))
1015 scr_gotorc (0, -1, RELATIVE); 1063 scr_gotorc (0, -1, RELATIVE);
1016 1064
1017 screen.flags &= ~Screen_WrapNext; 1065 screen.flags &= ~Screen_WrapNext;
1018} 1066}
1019 1067
… …
1022 * Process Horizontal Tab 1070 * Process Horizontal Tab
1023 * count: +ve = forward; -ve = backwards 1071 * count: +ve = forward; -ve = backwards
1024 * XTERM_SEQ: CTRL-I 1072 * XTERM_SEQ: CTRL-I
1025 */ 1073 */
1026void 1074void
1027rxvt_term::scr_tab (int count) 1075rxvt_term::scr_tab (int count, bool ht)
1028{ 1076{
1029 int i, x; 1077 int i, x;
1030 1078
1031 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1032 want_refresh = 1; 1079 want_refresh = 1;
1033 i = x = screen.cur.col; 1080 i = x = screen.cur.col;
1034 1081
1035 if (count == 0) 1082 if (count == 0)
1036 return; 1083 return;
1037 else if (count > 0) 1084 else if (count > 0)
1038 { 1085 {
1086 int row = TermWin.saveLines + screen.cur.row;
1087 text_t *tp = screen.text[row];
1088 rend_t *rp = screen.rend[row];
1089 rend_t base_rend = rp[i];
1090 ht &= tp[i] == ' ';
1091
1039 for (; ++i < TermWin.ncol; ) 1092 for (; ++i < TermWin.ncol; )
1040 if (tabs[i]) 1093 if (tabs[i])
1041 { 1094 {
1042 x = i; 1095 x = i;
1043 if (!--count) 1096 if (!--count)
1044 break; 1097 break;
1045 } 1098 }
1099 else
1100 ht &= tp[i] == ' '
1101 && RS_SAME (rp[i], base_rend);
1046 1102
1047 if (count) 1103 if (count)
1048 x = TermWin.ncol - 1; 1104 x = TermWin.ncol - 1;
1105
1106 // store horizontal tab commands as characters inside the text
1107 // buffer so they can be selected and pasted.
1108 if (ht && options & Opt_pastableTabs)
1109 {
1110 base_rend = SET_FONT (base_rend, 0);
1111
1112 if (screen.tlen[row] != -1) /* XXX: think about this */
1113 MAX_IT (screen.tlen[row], x);
1114
1115 i = screen.cur.col;
1116
1117 tp[i] = '\t';
1118 rp[i] = base_rend;
1119
1120 while (++i < x)
1121 {
1122 tp[i] = NOCHAR;
1123 rp[i] = base_rend;
1124 }
1125 }
1049 } 1126 }
1050 else /* if (count < 0) */ 1127 else /* if (count < 0) */
1051 { 1128 {
1052 for (; --i >= 0; ) 1129 for (; --i >= 0; )
1053 if (tabs[i]) 1130 if (tabs[i])
… …
1070 * Process DEC Back Index 1147 * Process DEC Back Index
1071 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1072 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
1073 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1074 */ 1151 */
1075#ifndef NO_FRILLS 1152#if ENABLE_FRILLS
1076void 1153void
1077rxvt_term::scr_backindex () 1154rxvt_term::scr_backindex ()
1078{ 1155{
1079 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1080 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1081 else 1158 else
1082 { 1159 {
1083 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1160 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1084 return; /* um, yeah? */ 1161 return; /* um, yeah? */
1162
1085 scr_insdel_chars (1, INSERT); 1163 scr_insdel_chars (1, INSERT);
1086 } 1164 }
1087} 1165}
1088#endif 1166#endif
1089/* ------------------------------------------------------------------------- */ 1167/* ------------------------------------------------------------------------- */
… …
1091 * Process DEC Forward Index 1169 * Process DEC Forward Index
1092 * XTERM_SEQ: ESC 9 1170 * XTERM_SEQ: ESC 9
1093 * Move cursor right in row. If we're at the right boundary, shift everything 1171 * Move cursor right in row. If we're at the right boundary, shift everything
1094 * in that row left. Clear right column. 1172 * in that row left. Clear right column.
1095 */ 1173 */
1096#ifndef NO_FRILLS 1174#if ENABLE_FRILLS
1097void 1175void
1098rxvt_term::scr_forwardindex () 1176rxvt_term::scr_forwardindex ()
1099{ 1177{
1100 int row; 1178 int row;
1101 1179
1102 if (screen.cur.col < TermWin.ncol - 1) 1180 if (screen.cur.col < TermWin.ncol - 1)
1103 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1181 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1104 else 1182 else
1105 { 1183 {
1106 row = screen.cur.row + TermWin.saveLines; 1184 row = screen.cur.row + TermWin.saveLines;
1185
1107 if (screen.tlen[row] == 0) 1186 if (screen.tlen[row] == 0)
1108 return; /* um, yeah? */ 1187 return; /* um, yeah? */
1109 else if (screen.tlen[row] == -1) 1188 else if (screen.tlen[row] == -1)
1110 screen.tlen[row] = TermWin.ncol; 1189 screen.tlen[row] = TermWin.ncol;
1190
1111 scr_gotorc (0, 0, R_RELATIVE); 1191 scr_gotorc (0, 0, R_RELATIVE);
1112 scr_insdel_chars (1, DELETE); 1192 scr_insdel_chars (1, DELETE);
1113 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1193 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1114 } 1194 }
1115} 1195}
… …
1123rxvt_term::scr_gotorc (int row, int col, int relative) 1203rxvt_term::scr_gotorc (int row, int col, int relative)
1124{ 1204{
1125 want_refresh = 1; 1205 want_refresh = 1;
1126 ZERO_SCROLLBACK (); 1206 ZERO_SCROLLBACK ();
1127 1207
1128 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1129
1130 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1208 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1131 MAX_IT (screen.cur.col, 0); 1209 MAX_IT (screen.cur.col, 0);
1132 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1210 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1133 1211
1134 screen.flags &= ~Screen_WrapNext; 1212 screen.flags &= ~Screen_WrapNext;
1213
1135 if (relative & R_RELATIVE) 1214 if (relative & R_RELATIVE)
1136 { 1215 {
1137 if (row > 0) 1216 if (row > 0)
1138 { 1217 {
1139 if (screen.cur.row <= screen.bscroll 1218 if (screen.cur.row <= screen.bscroll
… …
1159 MIN_IT (screen.cur.row, screen.bscroll); 1238 MIN_IT (screen.cur.row, screen.bscroll);
1160 } 1239 }
1161 else 1240 else
1162 screen.cur.row = row; 1241 screen.cur.row = row;
1163 } 1242 }
1243
1164 MAX_IT (screen.cur.row, 0); 1244 MAX_IT (screen.cur.row, 0);
1165 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1245 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1166
1167 while (screen.cur.col > 0
1168 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1169 screen.cur.col--;
1170} 1246}
1171 1247
1172/* ------------------------------------------------------------------------- */ 1248/* ------------------------------------------------------------------------- */
1173/* 1249/*
1174 * direction should be UP or DN 1250 * direction should be UP or DN
1175 */ 1251 */
1176void 1252void
1177rxvt_term::scr_index (enum page_dirn direction) 1253rxvt_term::scr_index (enum page_dirn direction)
1178{ 1254{
1179 int dirn; 1255 int dirn;
1180 1256
1181 want_refresh = 1; 1257 want_refresh = 1;
1258 ZERO_SCROLLBACK ();
1259
1182 dirn = ((direction == UP) ? 1 : -1); 1260 dirn = ((direction == UP) ? 1 : -1);
1183 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1184
1185 ZERO_SCROLLBACK ();
1186 1261
1187 screen.flags &= ~Screen_WrapNext; 1262 screen.flags &= ~Screen_WrapNext;
1263
1188 if ((screen.cur.row == screen.bscroll && direction == UP) 1264 if ((screen.cur.row == screen.bscroll && direction == UP)
1189 || (screen.cur.row == screen.tscroll && direction == DN)) 1265 || (screen.cur.row == screen.tscroll && direction == DN))
1190 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1266 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1191 else 1267 else
1192 screen.cur.row += dirn; 1268 screen.cur.row += dirn;
1269
1193 MAX_IT (screen.cur.row, 0); 1270 MAX_IT (screen.cur.row, 0);
1194 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1271 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1195 selection_check (0); 1272 selection_check (0);
1196} 1273}
1197 1274
… …
1206rxvt_term::scr_erase_line (int mode) 1283rxvt_term::scr_erase_line (int mode)
1207{ 1284{
1208 unsigned int row, col, num; 1285 unsigned int row, col, num;
1209 1286
1210 want_refresh = 1; 1287 want_refresh = 1;
1211 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1212 ZERO_SCROLLBACK (); 1288 ZERO_SCROLLBACK ();
1213 1289
1214 selection_check (1); 1290 selection_check (1);
1215
1216 screen.flags &= ~Screen_WrapNext;
1217 1291
1218 row = TermWin.saveLines + screen.cur.row; 1292 row = TermWin.saveLines + screen.cur.row;
1219 switch (mode) 1293 switch (mode)
1220 { 1294 {
1221 case 0: /* erase to end of line */ 1295 case 0: /* erase to end of line */
… …
1265 int32_t row, row_offset; 1339 int32_t row, row_offset;
1266 rend_t ren; 1340 rend_t ren;
1267 XGCValues gcvalue; 1341 XGCValues gcvalue;
1268 1342
1269 want_refresh = 1; 1343 want_refresh = 1;
1270 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1271 ZERO_SCROLLBACK (); 1344 ZERO_SCROLLBACK ();
1345
1272 row_offset = (int32_t)TermWin.saveLines; 1346 row_offset = (int32_t)TermWin.saveLines;
1273 1347
1274 switch (mode) 1348 switch (mode)
1275 { 1349 {
1276 case 0: /* erase to end of screen */ 1350 case 0: /* erase to end of screen */
… …
1292 break; 1366 break;
1293 default: 1367 default:
1294 return; 1368 return;
1295 } 1369 }
1296 1370
1297 refresh_type |= REFRESH_BOUNDS;
1298
1299 if (selection.op && current_screen == selection.screen 1371 if (selection.op && current_screen == selection.screen
1300 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1372 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1301 || (selection.end.row >= row 1373 || (selection.end.row >= row
1302 && selection.end.row <= row + num))) 1374 && selection.end.row <= row + num)))
1303 CLEAR_SELECTION (); 1375 CLEAR_SELECTION ();
… …
1314 ren = DEFAULT_RSTYLE; 1386 ren = DEFAULT_RSTYLE;
1315 CLEAR_ROWS (row, num); 1387 CLEAR_ROWS (row, num);
1316 } 1388 }
1317 else 1389 else
1318 { 1390 {
1319 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1391 ren = rstyle & (RS_fgMask | RS_bgMask);
1320 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1392 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1393 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1322 ERASE_ROWS (row, num); 1394 ERASE_ROWS (row, num);
1323 gcvalue.foreground = PixColors[Color_fg]; 1395 gcvalue.foreground = pix_colors[Color_fg];
1324 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1396 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1325 } 1397 }
1326 1398
1327 for (; num--; row++) 1399 for (; num--; row++)
1328 { 1400 {
1329 scr_blank_screen_mem (screen.text, screen.rend, 1401 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle);
1330 (unsigned int) (row + row_offset), rstyle);
1331 screen.tlen[row + row_offset] = 0; 1402 screen.tlen[row + row_offset] = 0;
1332 scr_blank_line (drawn_text[row], drawn_rend[row], 1403 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1333 (unsigned int)TermWin.ncol, ren);
1334 } 1404 }
1335} 1405}
1406
1407#if ENABLE_FRILLS
1408void
1409rxvt_term::scr_erase_savelines ()
1410{
1411 want_refresh = 1;
1412 ZERO_SCROLLBACK ();
1413
1414 TermWin.nscrolled = 0;
1415}
1416#endif
1336 1417
1337/* ------------------------------------------------------------------------- */ 1418/* ------------------------------------------------------------------------- */
1338/* 1419/*
1339 * Fill the screen with `E's 1420 * Fill the screen with `E's
1340 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1421 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1341 */ 1422 */
1342void 1423void
1343rxvt_term::scr_E () 1424rxvt_term::scr_E ()
1344{ 1425{
1345 int i, j, k; 1426 int i, j, k;
1346 rend_t *r1, fs; 1427 rend_t *r1, fs;
1347 1428
1348 want_refresh = 1; 1429 want_refresh = 1;
1430 ZERO_SCROLLBACK ();
1431
1349 num_scr_allow = 0; 1432 num_scr_allow = 0;
1350 ZERO_SCROLLBACK ();
1351 selection_check (3); 1433 selection_check (3);
1352 1434
1353 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1354 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1436 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1355 { 1437 {
1356 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1438 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1357 fill_text (screen.text[k], 'E', TermWin.ncol); 1439 fill_text (screen.text[k], 'E', TermWin.ncol);
1358 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1440 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
… …
1382 if (insdel == DELETE) 1464 if (insdel == DELETE)
1383 return; 1465 return;
1384 else if (insdel == INSERT) 1466 else if (insdel == INSERT)
1385 count = end; 1467 count = end;
1386 } 1468 }
1387 screen.flags &= ~Screen_WrapNext; 1469
1470 scr_do_wrap ();
1388 1471
1389 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1472 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1390} 1473}
1391 1474
1392/* ------------------------------------------------------------------------- */ 1475/* ------------------------------------------------------------------------- */
… …
1406 ZERO_SCROLLBACK (); 1489 ZERO_SCROLLBACK ();
1407 1490
1408 if (count <= 0) 1491 if (count <= 0)
1409 return; 1492 return;
1410 1493
1494 scr_do_wrap ();
1495
1411 selection_check (1); 1496 selection_check (1);
1412 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1497 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1413 1498
1414 row = screen.cur.row + TermWin.saveLines; 1499 row = screen.cur.row + TermWin.saveLines;
1415 screen.flags &= ~Screen_WrapNext;
1416 1500
1417 stp = screen.text[row]; 1501 stp = screen.text[row];
1418 srp = screen.rend[row]; 1502 srp = screen.rend[row];
1419 slp = & (screen.tlen[row]); 1503 slp = &screen.tlen[row];
1420 1504
1421 switch (insdel) 1505 switch (insdel)
1422 { 1506 {
1423 case INSERT: 1507 case INSERT:
1424 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1508 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1425 col--)
1426 { 1509 {
1427 stp[col] = stp[col - count]; 1510 stp[col] = stp[col - count];
1428 srp[col] = srp[col - count]; 1511 srp[col] = srp[col - count];
1429 } 1512 }
1430 1513
… …
1440 if (selection.end.row != screen.cur.row 1523 if (selection.end.row != screen.cur.row
1441 || (selection.end.col + count >= TermWin.ncol)) 1524 || (selection.end.col + count >= TermWin.ncol))
1442 CLEAR_SELECTION (); 1525 CLEAR_SELECTION ();
1443 else 1526 else
1444 { /* shift selection */ 1527 { /* shift selection */
1445 selection.beg.col += count; 1528 selection.beg.col += count;
1446 selection.mark.col += count; /* XXX: yes? */ 1529 selection.mark.col += count; /* XXX: yes? */
1447 selection.end.col += count; 1530 selection.end.col += count;
1448 } 1531 }
1449 } 1532 }
1450 1533
1451 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1534 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1452 (unsigned int)count, rstyle); 1535 (unsigned int)count, rstyle);
1453 break; 1536 break;
1454 1537
1455 case ERASE: 1538 case ERASE:
1456 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1539 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1457 selection_check (1); 1540 selection_check (1);
1458 screen.cur.col -= count; 1541 screen.cur.col -= count;
1459 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1542 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1460 (unsigned int)count, rstyle); 1543 (unsigned int)count, rstyle);
1461 break; 1544 break;
1462 1545
1463 case DELETE: 1546 case DELETE:
1464 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1547 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
… …
1467 { 1550 {
1468 stp[col] = stp[col + count]; 1551 stp[col] = stp[col + count];
1469 srp[col] = srp[col + count]; 1552 srp[col] = srp[col + count];
1470 } 1553 }
1471 1554
1472 scr_blank_line (& (stp[TermWin.ncol - count]), 1555 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1473 & (srp[TermWin.ncol - count]),
1474 (unsigned int)count, tr); 1556 (unsigned int)count, tr);
1475 1557
1476 if (*slp == -1) /* break line continuation */ 1558 if (*slp == -1) /* break line continuation */
1477 *slp = TermWin.ncol; 1559 *slp = TermWin.ncol;
1478 1560
… …
1487 || selection.end.col >= TermWin.ncol) 1569 || selection.end.col >= TermWin.ncol)
1488 CLEAR_SELECTION (); 1570 CLEAR_SELECTION ();
1489 else 1571 else
1490 { 1572 {
1491 /* shift selection */ 1573 /* shift selection */
1492 selection.beg.col -= count; 1574 selection.beg.col -= count;
1493 selection.mark.col -= count; /* XXX: yes? */ 1575 selection.mark.col -= count; /* XXX: yes? */
1494 selection.end.col -= count; 1576 selection.end.col -= count;
1495 } 1577 }
1496 } 1578 }
1497 1579
1498 break; 1580 break;
1499 } 1581 }
… …
1545rxvt_term::scr_autowrap (int mode) 1627rxvt_term::scr_autowrap (int mode)
1546{ 1628{
1547 if (mode) 1629 if (mode)
1548 screen.flags |= Screen_Autowrap; 1630 screen.flags |= Screen_Autowrap;
1549 else 1631 else
1550 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1632 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1551} 1633}
1552 1634
1553/* ------------------------------------------------------------------------- */ 1635/* ------------------------------------------------------------------------- */
1554/* 1636/*
1555 * Set/unset margin origin mode 1637 * Set/unset margin origin mode
… …
1565{ 1647{
1566 if (mode) 1648 if (mode)
1567 screen.flags |= Screen_Relative; 1649 screen.flags |= Screen_Relative;
1568 else 1650 else
1569 screen.flags &= ~Screen_Relative; 1651 screen.flags &= ~Screen_Relative;
1652
1570 scr_gotorc (0, 0, 0); 1653 scr_gotorc (0, 0, 0);
1571} 1654}
1572 1655
1573/* ------------------------------------------------------------------------- */ 1656/* ------------------------------------------------------------------------- */
1574/* 1657/*
… …
1594 */ 1677 */
1595void 1678void
1596rxvt_term::scr_set_tab (int mode) 1679rxvt_term::scr_set_tab (int mode)
1597{ 1680{
1598 if (mode < 0) 1681 if (mode < 0)
1599 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1682 memset (tabs, 0, TermWin.ncol * sizeof (char));
1600 else if (screen.cur.col < TermWin.ncol) 1683 else if (screen.cur.col < TermWin.ncol)
1601 tabs[screen.cur.col] = (mode ? 1 : 0); 1684 tabs[screen.cur.col] = (mode ? 1 : 0);
1602} 1685}
1603 1686
1604/* ------------------------------------------------------------------------- */ 1687/* ------------------------------------------------------------------------- */
… …
1608 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1691 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1609 */ 1692 */
1610void 1693void
1611rxvt_term::scr_rvideo_mode (int mode) 1694rxvt_term::scr_rvideo_mode (int mode)
1612{ 1695{
1613 XGCValues gcvalue; 1696 XGCValues gcvalue;
1614 1697
1615 if (rvideo != mode) 1698 if (rvideo != mode)
1616 { 1699 {
1617 rvideo = mode; 1700 rvideo = mode;
1618 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1701 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1619#if defined(XPM_BACKGROUND) 1702#if XPM_BACKGROUND
1620 if (bgPixmap.pixmap == None) 1703 if (bgPixmap.pixmap == None)
1621#endif 1704#endif
1622#if defined(TRANSPARENT) 1705#if TRANSPARENT
1623 if (! (Options & Opt_transparent) || am_transparent == 0) 1706 if (! (options & Opt_transparent) || am_transparent == 0)
1624#endif 1707#endif
1625 XSetWindowBackground (display->display, TermWin.vt, 1708 XSetWindowBackground (display->display, TermWin.vt,
1626 PixColors[Color_bg]); 1709 pix_colors[Color_bg]);
1627 1710
1628 gcvalue.foreground = PixColors[Color_fg]; 1711 gcvalue.foreground = pix_colors[Color_fg];
1629 gcvalue.background = PixColors[Color_bg]; 1712 gcvalue.background = pix_colors[Color_bg];
1630 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1713 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1631 &gcvalue); 1714 &gcvalue);
1632 scr_clear (); 1715 scr_clear ();
1633 scr_touch (true); 1716 scr_touch (true);
1634 } 1717 }
… …
1682 * XTERM_SEQ: Invoke G2 character set: ESC N 1765 * XTERM_SEQ: Invoke G2 character set: ESC N
1683 * XTERM_SEQ: Invoke G3 character set: ESC O 1766 * XTERM_SEQ: Invoke G3 character set: ESC O
1684 */ 1767 */
1685void 1768void
1686rxvt_term::scr_charset_choose (int set) 1769rxvt_term::scr_charset_choose (int set)
1687 { 1770{
1688 screen.charset = set; 1771 screen.charset = set;
1689 set_font_style (); 1772 set_font_style ();
1690 } 1773}
1691 1774
1692/* ------------------------------------------------------------------------- */ 1775/* ------------------------------------------------------------------------- */
1693/* 1776/*
1694 * Set a font 1777 * Set a font
1695 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1778 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1698 * XTERM_SEQ: Set G3 character set: ESC + <C> 1781 * XTERM_SEQ: Set G3 character set: ESC + <C>
1699 * See set_font_style for possible values for <C> 1782 * See set_font_style for possible values for <C>
1700 */ 1783 */
1701void 1784void
1702rxvt_term::scr_charset_set (int set, unsigned int ch) 1785rxvt_term::scr_charset_set (int set, unsigned int ch)
1703 { 1786{
1704 charsets[set] = (unsigned char)ch; 1787 charsets[set] = (unsigned char)ch;
1705 set_font_style (); 1788 set_font_style ();
1706 } 1789}
1707 1790
1708 1791
1709/* ------------------------------------------------------------------------- * 1792/* ------------------------------------------------------------------------- *
1710 * MAJOR SCREEN MANIPULATION * 1793 * MAJOR SCREEN MANIPULATION *
1711 * ------------------------------------------------------------------------- */ 1794 * ------------------------------------------------------------------------- */
… …
1779 { 1862 {
1780 MIN_IT (rc[i].col, TermWin.ncol - 1); 1863 MIN_IT (rc[i].col, TermWin.ncol - 1);
1781 MIN_IT (rc[i].row, TermWin.nrow - 1); 1864 MIN_IT (rc[i].row, TermWin.nrow - 1);
1782 } 1865 }
1783 1866
1784 D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1785
1786 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1867 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1787 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1868 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1788 1869
1789 if (refresh) 1870 if (refresh)
1790 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1871 scr_refresh (SLOW_REFRESH);
1791} 1872}
1792 1873
1793/* ------------------------------------------------------------------------- */ 1874/* ------------------------------------------------------------------------- */
1794/* 1875/*
1795 * Refresh the entire screen 1876 * Refresh the entire screen
… …
1807 */ 1888 */
1808int 1889int
1809rxvt_term::scr_move_to (int y, int len) 1890rxvt_term::scr_move_to (int y, int len)
1810{ 1891{
1811 long p = 0; 1892 long p = 0;
1812 uint16_t oldviewstart; 1893 unsigned int oldviewstart;
1813 1894
1814 oldviewstart = TermWin.view_start; 1895 oldviewstart = TermWin.view_start;
1896
1815 if (y < len) 1897 if (y < len)
1816 { 1898 {
1817 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1899 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1818 p -= (long) (TermWin.nrow - 1); 1900 p -= (long) (TermWin.nrow - 1);
1819 p = max (p, 0); 1901 p = max (p, 0);
1820 } 1902 }
1903
1821 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1904 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1822 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1823 1905
1824 return scr_changeview (oldviewstart); 1906 return scr_changeview (oldviewstart);
1825} 1907}
1826 1908
1827/* ------------------------------------------------------------------------- */ 1909/* ------------------------------------------------------------------------- */
… …
1830 * direction should be UP or DN 1912 * direction should be UP or DN
1831 */ 1913 */
1832int 1914int
1833rxvt_term::scr_page (enum page_dirn direction, int nlines) 1915rxvt_term::scr_page (enum page_dirn direction, int nlines)
1834{ 1916{
1835 int n; 1917 int n;
1836 uint16_t oldviewstart; 1918 unsigned int oldviewstart;
1837 1919
1838 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1839#ifdef DEBUG_STRICT
1840 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1841#endif
1842 oldviewstart = TermWin.view_start; 1920 oldviewstart = TermWin.view_start;
1921
1843 if (direction == UP) 1922 if (direction == UP)
1844 { 1923 {
1845 n = TermWin.view_start + nlines; 1924 n = TermWin.view_start + nlines;
1846 TermWin.view_start = min (n, TermWin.nscrolled); 1925 TermWin.view_start = min (n, TermWin.nscrolled);
1847 } 1926 }
1848 else 1927 else
1849 { 1928 {
1850 n = TermWin.view_start - nlines; 1929 n = TermWin.view_start - nlines;
1851 TermWin.view_start = max (n, 0); 1930 TermWin.view_start = max (n, 0);
1852 } 1931 }
1932
1853 return scr_changeview (oldviewstart); 1933 return scr_changeview (oldviewstart);
1854} 1934}
1855 1935
1856int 1936int
1857rxvt_term::scr_changeview (uint16_t oldviewstart) 1937rxvt_term::scr_changeview (unsigned int oldviewstart)
1858{ 1938{
1859 if (TermWin.view_start != oldviewstart) 1939 if (TermWin.view_start != oldviewstart)
1860 { 1940 {
1861 want_refresh = 1; 1941 want_refresh = 1;
1862 num_scr -= (TermWin.view_start - oldviewstart); 1942 num_scr -= (TermWin.view_start - oldviewstart);
… …
1868/* ------------------------------------------------------------------------- */ 1948/* ------------------------------------------------------------------------- */
1869void 1949void
1870rxvt_term::scr_bell () 1950rxvt_term::scr_bell ()
1871{ 1951{
1872#ifndef NO_BELL 1952#ifndef NO_BELL
1953
1873# ifndef NO_MAPALERT 1954# ifndef NO_MAPALERT
1874# ifdef MAPALERT_OPTION 1955# ifdef MAPALERT_OPTION
1875 if (Options & Opt_mapAlert) 1956 if (options & Opt_mapAlert)
1876# endif 1957# endif
1877 XMapWindow (display->display, TermWin.parent[0]); 1958 XMapWindow (display->display, TermWin.parent[0]);
1878# endif 1959# endif
1960
1879 if (Options & Opt_visualBell) 1961 if (options & Opt_visualBell)
1880 { 1962 {
1881 scr_rvideo_mode (!rvideo); /* refresh also done */ 1963 scr_rvideo_mode (!rvideo); /* refresh also done */
1964 rxvt_usleep (VISUAL_BELL_DURATION);
1882 scr_rvideo_mode (!rvideo); /* refresh also done */ 1965 scr_rvideo_mode (!rvideo); /* refresh also done */
1883 } 1966 }
1884 else 1967 else
1885 XBell (display->display, 0); 1968 XBell (display->display, 0);
1969
1886#endif 1970#endif
1887} 1971}
1888 1972
1889/* ------------------------------------------------------------------------- */ 1973/* ------------------------------------------------------------------------- */
1890/* ARGSUSED */ 1974/* ARGSUSED */
1891void 1975void
1892rxvt_term::scr_printscreen (int fullhist) 1976rxvt_term::scr_printscreen (int fullhist)
1893{ 1977{
1894#ifdef PRINTPIPE 1978#ifdef PRINTPIPE
1895 int i, r1, nrows, row_offset; 1979 int i, r1, nrows, row_offset;
1896 text_t *t; 1980 FILE *fd;
1897 FILE *fd;
1898 1981
1899 if ((fd = popen_printer ()) == NULL) 1982 if ((fd = popen_printer ()) == NULL)
1900 return; 1983 return;
1984
1901 nrows = TermWin.nrow; 1985 nrows = TermWin.nrow;
1902 row_offset = TermWin.saveLines; 1986 row_offset = TermWin.saveLines;
1987
1903 if (!fullhist) 1988 if (!fullhist)
1904 row_offset -= TermWin.view_start; 1989 row_offset -= TermWin.view_start;
1905 else 1990 else
1906 { 1991 {
1907 nrows += TermWin.nscrolled; 1992 nrows += TermWin.nscrolled;
1908 row_offset -= TermWin.nscrolled; 1993 row_offset -= TermWin.nscrolled;
1909 } 1994 }
1910 1995
1996 wctomb (0, 0);
1997
1911 for (r1 = 0; r1 < nrows; r1++) 1998 for (r1 = 0; r1 < nrows; r1++)
1912 { 1999 {
1913 t = screen.text[r1 + row_offset]; 2000 text_t *tp = screen.text[r1 + row_offset];
1914 for (i = TermWin.ncol - 1; i >= 0; i--) 2001 int len = screen.tlen[r1 + row_offset];
1915 if (!isspace (t[i])) 2002
1916 break; 2003 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1917 fprintf (fd, "%.*s\n", (i + 1), t); 2004 {
2005 char mb[MB_LEN_MAX];
2006 text_t t = *tp++;
2007 if (t == NOCHAR)
2008 continue;
2009
2010 len = wctomb (mb, t);
2011
2012 if (len <= 0)
2013 {
2014 mb[0] = ' ';
2015 len = 1;
2016 }
2017
2018 fwrite (mb, 1, len, fd);
2019 }
2020
2021 fputc ('\n', fd);
1918 } 2022 }
2023
1919 pclose_printer (fd); 2024 pclose_printer (fd);
1920#endif 2025#endif
1921} 2026}
1922 2027
1923/* ------------------------------------------------------------------------- */ 2028/* ------------------------------------------------------------------------- */
1924/* 2029/*
1925 * Refresh the screen 2030 * Refresh the screen
1926 * drawn_text/drawn_rend contain the screen information before the update. 2031 * drawn_text/drawn_rend contain the screen information before the update.
1927 * screen.text/screen.rend contain what the screen will change to. 2032 * screen.text/screen.rend contain what the screen will change to.
1928 */ 2033 */
1929
1930#define FONT_WIDTH(X, Y) \
1931 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1932#define FONT_RBEAR(X, Y) \
1933 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1934#define FONT_LBEAR(X, Y) \
1935 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1936#define IS_FONT_CHAR(X, Y) \
1937 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1938
1939void 2034void
1940rxvt_term::scr_refresh (unsigned char refresh_type) 2035rxvt_term::scr_refresh (unsigned char refresh_type)
1941{ 2036{
1942 unsigned char clearfirst, /* first character writes before cell */
1943 clearlast, /* last character writes beyond cell */
1944 must_clear, /* use draw_string not draw_image_string */ 2037 unsigned char must_clear, /* use draw_string not draw_image_string */
1945 rvid, /* reverse video this position */
1946 showcursor; /* show the cursor */ 2038 showcursor; /* show the cursor */
1947 int16_t col, row, /* column/row we're processing */ 2039 int16_t col, row, /* column/row we're processing */
1948 ocrow; /* old cursor row */ 2040 ocrow; /* old cursor row */
1949 int i, /* tmp */ 2041 int i, /* tmp */
1950 row_offset; /* basic offset in screen structure */ 2042 row_offset; /* basic offset in screen structure */
1951#ifndef NO_CURSORCOLOR 2043#ifndef NO_CURSORCOLOR
1952 rend_t cc1; /* store colours at cursor position (s) */ 2044 rend_t cc1; /* store colours at cursor position (s) */
1953#endif 2045#endif
1954 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2046 rend_t *crp; // cursor rendition pointer
1955 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2047
2048 want_refresh = 0; /* screen is current */
1956 2049
1957 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2050 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1958 return; 2051 return;
1959 2052
1960 /* 2053 /*
1961 * A: set up vars 2054 * A: set up vars
1962 */ 2055 */
1963 clearfirst = clearlast = must_clear = 0; 2056 must_clear = 0;
1964
1965 refresh_count = 0; 2057 refresh_count = 0;
1966 2058
1967 row_offset = TermWin.saveLines - TermWin.view_start; 2059 row_offset = TermWin.saveLines - TermWin.view_start;
1968 2060
1969 if ((refresh_type & REFRESH_BOUNDS))
1970 {
1971 clearfirst = clearlast = 1;
1972 refresh_type &= ~REFRESH_BOUNDS;
1973 }
1974
1975#ifdef XPM_BACKGROUND 2061#if XPM_BACKGROUND
1976 must_clear |= (bgPixmap.pixmap != None); 2062 must_clear |= bgPixmap.pixmap != None;
1977#endif 2063#endif
1978#ifdef TRANSPARENT 2064#if TRANSPARENT
1979 must_clear |= ((Options & Opt_transparent) && am_transparent); 2065 must_clear |= (options & Opt_transparent) && am_transparent;
1980#endif 2066#endif
1981 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2067 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1982 2068
1983 /* 2069 /*
1984 * B: reverse any characters which are selected 2070 * B: reverse any characters which are selected
… …
1999 showcursor = 0; 2085 showcursor = 0;
2000#endif 2086#endif
2001 2087
2002 if (showcursor) 2088 if (showcursor)
2003 { 2089 {
2090 int col = screen.cur.col;
2091
2092 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2093 col--;
2094
2004 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2095 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
2005 2096
2006 if (showcursor && TermWin.focus) 2097 if (showcursor && TermWin.focus)
2007 { 2098 {
2099 if (options & Opt_cursorUnderline)
2100 *crp ^= RS_Uline;
2101 else
2102 {
2008 *srp ^= RS_RVid; 2103 *crp ^= RS_RVid;
2104
2009#ifndef NO_CURSORCOLOR 2105#ifndef NO_CURSORCOLOR
2010 cc1 = *srp & (RS_fgMask | RS_bgMask); 2106 cc1 = *crp & (RS_fgMask | RS_bgMask);
2011 if (ISSET_PIXCOLOR (Color_cursor)) 2107 if (ISSET_PIXCOLOR (Color_cursor))
2012 ccol1 = Color_cursor; 2108 ccol1 = Color_cursor;
2013 else 2109 else
2014#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2110#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2015 ccol1 = GET_FGCOLOR (rstyle); 2111 ccol1 = GET_FGCOLOR (rstyle);
2016#else 2112#else
2017 ccol1 = Color_fg; 2113 ccol1 = Color_fg;
2018#endif 2114#endif
2019 if (ISSET_PIXCOLOR (Color_cursor2)) 2115 if (ISSET_PIXCOLOR (Color_cursor2))
2020 ccol2 = Color_cursor2; 2116 ccol2 = Color_cursor2;
2021 else 2117 else
2022#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2118#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2023 ccol2 = GET_BGCOLOR (rstyle); 2119 ccol2 = GET_BGCOLOR (rstyle);
2024#else 2120#else
2025 ccol2 = Color_bg; 2121 ccol2 = Color_bg;
2026#endif 2122#endif
2027 *srp = SET_FGCOLOR (*srp, ccol1); 2123 *crp = SET_FGCOLOR (*crp, ccol1);
2028 *srp = SET_BGCOLOR (*srp, ccol2); 2124 *crp = SET_BGCOLOR (*crp, ccol2);
2029#endif 2125#endif
2126 }
2030 } 2127 }
2031 } 2128 }
2032 2129
2033 /* make sure no outline cursor is left around */ 2130 /* make sure no outline cursor is left around */
2034 setoldcursor = 0; 2131 setoldcursor = 0;
… …
2060 oldcursor.col = screen.cur.col; 2157 oldcursor.col = screen.cur.col;
2061 } 2158 }
2062 } 2159 }
2063 } 2160 }
2064 2161
2162#if ENABLE_OVERLAY
2163 scr_swap_overlay ();
2164#endif
2165
2166 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2167 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2168
2065#ifndef NO_SLOW_LINK_SUPPORT 2169#ifndef NO_SLOW_LINK_SUPPORT
2066 /* 2170 /*
2067 * D: CopyArea pass - very useful for slower links 2171 * D: CopyArea pass - very useful for slower links
2068 * This has been deliberately kept simple. 2172 * This has been deliberately kept simple.
2069 */ 2173 */
… …
2072 && refresh_type == FAST_REFRESH && num_scr_allow && i 2176 && refresh_type == FAST_REFRESH && num_scr_allow && i
2073 && abs (i) < TermWin.nrow && !must_clear) 2177 && abs (i) < TermWin.nrow && !must_clear)
2074 { 2178 {
2075 int16_t nits; 2179 int16_t nits;
2076 int j; 2180 int j;
2077 rend_t *drp2;
2078 text_t *dtp2;
2079 int len, wlen; 2181 int len, wlen;
2080 2182
2081 j = TermWin.nrow; 2183 j = TermWin.nrow;
2082 wlen = len = -1; 2184 wlen = len = -1;
2083 row = i > 0 ? 0 : j - 1; 2185 row = i > 0 ? 0 : j - 1;
2084 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2186 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2085 { 2187 {
2086 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2188 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2087 { 2189 {
2088 stp = screen.text[row + row_offset]; 2190 text_t *stp = screen.text[row + row_offset];
2089 srp = screen.rend[row + row_offset]; 2191 rend_t *srp = screen.rend[row + row_offset];
2090 dtp = drawn_text[row]; 2192 text_t *dtp = drawn_text[row];
2091 dtp2 = drawn_text[row + i]; 2193 text_t *dtp2 = drawn_text[row + i];
2092 drp = drawn_rend[row]; 2194 rend_t *drp = drawn_rend[row];
2093 drp2 = drawn_rend[row + i]; 2195 rend_t *drp2 = drawn_rend[row + i];
2094 2196
2095 for (nits = 0, col = TermWin.ncol; col--; ) 2197 for (nits = 0, col = TermWin.ncol; col--; )
2096 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2198 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2097 nits--; 2199 nits--;
2098 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2200 else if (stp[col] != dtp[col] || srp[col] != drp[col])
… …
2118 { 2220 {
2119 /* also comes here at end if needed because of >= above */ 2221 /* also comes here at end if needed because of >= above */
2120 if (wlen < len) 2222 if (wlen < len)
2121 SWAP_IT (wlen, len, int); 2223 SWAP_IT (wlen, len, int);
2122 2224
2123 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2124 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2225 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2125 TermWin.gc, 0, Row2Pixel (len + i), 2226 TermWin.gc, 0, Row2Pixel (len + i),
2126 (unsigned int)TermWin_TotalWidth (), 2227 (unsigned int)TermWin_TotalWidth (),
2127 (unsigned int)Height2Pixel (wlen - len + 1), 2228 (unsigned int)Height2Pixel (wlen - len + 1),
2128 0, Row2Pixel (len)); 2229 0, Row2Pixel (len));
… …
2135 /* 2236 /*
2136 * E: main pass across every character 2237 * E: main pass across every character
2137 */ 2238 */
2138 for (row = 0; row < TermWin.nrow; row++) 2239 for (row = 0; row < TermWin.nrow; row++)
2139 { 2240 {
2140 stp = screen.text[row + row_offset]; 2241 text_t *stp = screen.text[row + row_offset];
2141 srp = screen.rend[row + row_offset]; 2242 rend_t *srp = screen.rend[row + row_offset];
2142 dtp = drawn_text[row]; 2243 text_t *dtp = drawn_text[row];
2143 drp = drawn_rend[row]; 2244 rend_t *drp = drawn_rend[row];
2144 2245
2145 /* 2246 /*
2146 * E2: OK, now the real pass 2247 * E2: OK, now the real pass
2147 */ 2248 */
2148 int ypixel = (int)Row2Pixel (row); 2249 int ypixel = (int)Row2Pixel (row);
2149 2250
2150 for (col = 0; col < TermWin.ncol; col++) 2251 for (col = 0; col < TermWin.ncol; col++)
2151 { 2252 {
2152 /* compare new text with old - if exactly the same then continue */ 2253 /* compare new text with old - if exactly the same then continue */
2153 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2254 if (stp[col] == dtp[col] /* Must match characters to skip. */
2154 && (srp[col] == drp[col] /* Either rendition the same or */ 2255 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2155 || (stp[col] == ' ' /* space w/ no background change */ 2256 || (stp[col] == ' ' /* space w/ no background change */
2156 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2257 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2157 continue; 2258 continue;
2158 2259
2159 // redraw one or more characters 2260 // redraw one or more characters
2160 2261
2161 // seek to the beginning if wide characters 2262 // seek to the beginning of wide characters
2162 while (stp[col] == NOCHAR && col > 0) 2263 while (stp[col] == NOCHAR && col > 0)
2163 --col; 2264 --col;
2164 2265
2165 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2266 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2166 text_t *text = stp + col; 2267 text_t *text = stp + col;
… …
2169 dtp[col] = stp[col]; 2270 dtp[col] = stp[col];
2170 drp[col] = rend; 2271 drp[col] = rend;
2171 2272
2172 int xpixel = Col2Pixel (col); 2273 int xpixel = Col2Pixel (col);
2173 2274
2174 // this loop looks very messy, it can probably be optimized
2175 // and cleaned a bit by you?
2176 for (i = 0; ++col < TermWin.ncol; ) 2275 for (i = 0; ++col < TermWin.ncol; )
2177 { 2276 {
2178 if (stp[col] == NOCHAR) 2277 if (stp[col] == NOCHAR)
2179 { 2278 {
2180 dtp[col] = stp[col]; 2279 dtp[col] = stp[col];
2181 drp[col] = rend; 2280 drp[col] = rend;
2182 count++; 2281 count++;
2183
2184 if (i) // only possible skip if char unchanged
2185 i++; 2282 i++;
2186 2283
2187 continue; 2284 continue;
2188 } 2285 }
2189 2286
2190 if (rend != srp[col]) 2287 if (!RS_SAME (rend, srp[col]))
2191 break; 2288 break;
2192 2289
2193 count++; 2290 count++;
2194 2291
2195 if (stp[col] != dtp[col] 2292 if (stp[col] != dtp[col]
2196 || srp[col] != drp[col]) 2293 || !RS_SAME (srp[col], drp[col]))
2197 { 2294 {
2198 if (must_clear && (i++ > (count / 2))) 2295 if (must_clear && (i++ > count / 2))
2199 break; 2296 break;
2200 2297
2201 dtp[col] = stp[col]; 2298 dtp[col] = stp[col];
2202 drp[col] = rend; 2299 drp[col] = rend;
2203 i = 0; 2300 i = 0;
2204 } 2301 }
2205 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2302 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2206 break; 2303 break;
2207 } 2304 }
2208 2305
2209 col--; /* went one too far. move back */ 2306 col--; /* went one too far. move back */
2210 count -= i; /* dump any matching trailing chars */ 2307 count -= i; /* dump any matching trailing chars */
2308
2309 // sometimes we optimize away the trailing NOCHAR's, add them back
2310 while (i && text[count] == NOCHAR)
2311 count++, i--;
2211 2312
2212 /* 2313 /*
2213 * Determine the attributes for the string 2314 * Determine the attributes for the string
2214 */ 2315 */
2215 int fid = GET_FONT (rend);
2216 int fore = GET_FGCOLOR (rend); // desired foreground 2316 int fore = GET_FGCOLOR (rend); // desired foreground
2217 int back = GET_BGCOLOR (rend); // desired background 2317 int back = GET_BGCOLOR (rend); // desired background
2218 2318
2219 rend = GET_ATTR (rend); 2319 // only do special processing if any attributes are set, which is rare
2320 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2321 {
2322#if ENABLE_STYLES
2323 // force redraw after "careful" characters to avoid pixel droppings
2324 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2325 drp[col + 1] = ~srp[col + 1];
2220 2326
2221 rvid = !!(rend & RS_RVid); 2327 // include previous careful character(s) if possible, looks nicer (best effort...)
2328 while (text > stp
2329 && srp[text - stp - 1] & RS_Careful
2330 && RS_SAME (rend, srp[text - stp - 1]))
2331 text--, count++, xpixel -= TermWin.fwidth;
2332#endif
2333
2334 bool invert = rend & RS_RVid;
2222 2335
2223#ifndef NO_BOLD_UNDERLINE_REVERSE 2336#ifndef NO_BOLD_UNDERLINE_REVERSE
2224 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2337 if (rend & RS_Bold
2338 && fore == Color_fg)
2225 { 2339 {
2226 if (ISSET_PIXCOLOR (Color_BD)) 2340 if (ISSET_PIXCOLOR (Color_BD))
2227 fore = Color_BD; 2341 fore = Color_BD;
2342# if !ENABLE_STYLES
2228 else 2343 else
2229 rvid = !rvid; 2344 invert = !invert;
2345# endif
2346 }
2347
2348 if (rend & RS_Italic
2349 && fore == Color_fg)
2350 {
2351 if (ISSET_PIXCOLOR (Color_IT))
2352 fore = Color_IT;
2353# if !ENABLE_STYLES
2354 else
2355 invert = !invert;
2356# endif
2357 }
2358
2359 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2360 fore = Color_UL;
2361#endif
2362
2363 if (invert)
2364 {
2365 SWAP_IT (fore, back, int);
2366
2367#ifndef NO_BOLD_UNDERLINE_REVERSE
2368 if (ISSET_PIXCOLOR (Color_RV))
2369 back = Color_RV;
2370
2371 if (fore == back)
2372 {
2373 fore = Color_bg;
2374 back = Color_fg;
2375 }
2376#endif
2377 }
2378
2379#ifdef TEXT_BLINK
2380 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2381 {
2382 if (!text_blink_ev.active)
2383 {
2384 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2385 hidden_text = 0;
2386 }
2387 else if (hidden_text)
2388 fore = back;
2389 }
2390#endif
2230 } 2391 }
2231
2232 if (rend & RS_Uline)
2233 if (ISSET_PIXCOLOR (Color_UL))
2234 fore = Color_UL;
2235#endif
2236
2237 if (rvid)
2238 {
2239 SWAP_IT (fore, back, int);
2240
2241#ifndef NO_BOLD_UNDERLINE_REVERSE
2242 if (ISSET_PIXCOLOR (Color_RV)
2243# ifndef NO_CURSORCOLOR
2244 && !ISSET_PIXCOLOR (Color_cursor)
2245# endif
2246 )
2247 back = Color_RV;
2248#endif
2249 }
2250
2251#ifdef TEXT_BLINK
2252 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2253 {
2254 if (!text_blink_ev.active)
2255 {
2256 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2257 hidden_text = 0;
2258 }
2259 else if (hidden_text)
2260 fore = back;
2261 }
2262#endif
2263 2392
2264 /* 2393 /*
2265 * Actually do the drawing of the string here 2394 * Actually do the drawing of the string here
2266 */ 2395 */
2267 rxvt_font *font = (*TermWin.fontset)[fid]; 2396 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2268 2397
2269 if (back == fore) 2398 if (back == fore)
2270 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2399 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2271 TermWin.fwidth * count, TermWin.fheight, 2400 TermWin.fwidth * count, TermWin.fheight,
2272 back); 2401 back);
… …
2288 } 2417 }
2289 else 2418 else
2290 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2419 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2291 2420
2292 if (rend & RS_Uline && font->descent > 1 && fore != back) 2421 if (rend & RS_Uline && font->descent > 1 && fore != back)
2422 {
2423#if ENABLE_FRILLS
2424 if (ISSET_PIXCOLOR (Color_underline))
2425 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]);
2426 else
2427#endif
2428 XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
2429
2293 XDrawLine (display->display, drawBuffer, TermWin.gc, 2430 XDrawLine (display->display, drawBuffer, TermWin.gc,
2294 xpixel, ypixel + font->ascent + 1, 2431 xpixel, ypixel + font->ascent + 1,
2295 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2432 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2433 }
2296 } /* for (col....) */ 2434 } /* for (col....) */
2297 } /* for (row....) */ 2435 } /* for (row....) */
2436
2437#if ENABLE_OVERLAY
2438 scr_swap_overlay ();
2439#endif
2298 2440
2299 /* 2441 /*
2300 * G: cleanup cursor and display outline cursor if necessary 2442 * G: cleanup cursor and display outline cursor if necessary
2301 */ 2443 */
2302 if (showcursor) 2444 if (showcursor)
2303 { 2445 {
2304 if (TermWin.focus) 2446 if (TermWin.focus)
2305 { 2447 {
2306 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 2448 if (options & Opt_cursorUnderline)
2307 [screen.cur.col]); 2449 *crp ^= RS_Uline;
2450 else
2451 {
2308 *srp ^= RS_RVid; 2452 *crp ^= RS_RVid;
2309#ifndef NO_CURSORCOLOR 2453#ifndef NO_CURSORCOLOR
2310 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2454 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2311#endif 2455#endif
2456 }
2312 } 2457 }
2313 else if (oldcursor.row >= 0) 2458 else if (oldcursor.row >= 0)
2314 { 2459 {
2460 int cursorwidth = 1;
2461 int col = oldcursor.col;
2462
2463 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2464 col--;
2465
2466 while (col + cursorwidth < TermWin.ncol
2467 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR)
2468 cursorwidth++;
2469
2315#ifndef NO_CURSORCOLOR 2470#ifndef NO_CURSORCOLOR
2316 if (ISSET_PIXCOLOR (Color_cursor)) 2471 if (ISSET_PIXCOLOR (Color_cursor))
2317 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2472 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2318#endif 2473#endif
2319 int cursorwidth = 1;
2320 while (oldcursor.col + cursorwidth < TermWin.ncol
2321 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2322 cursorwidth++;
2323 2474
2324 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2475 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
2325 Col2Pixel (oldcursor.col), 2476 Col2Pixel (col),
2326 Row2Pixel (oldcursor.row), 2477 Row2Pixel (oldcursor.row),
2327 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2478 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2328 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2479 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
2329 } 2480 }
2330 } 2481 }
… …
2332 /* 2483 /*
2333 * H: cleanup selection 2484 * H: cleanup selection
2334 */ 2485 */
2335 scr_reverse_selection (); 2486 scr_reverse_selection ();
2336 2487
2337 /*
2338 * I: other general cleanup
2339 */
2340#if 0
2341 if (clearfirst && TermWin.int_bwidth)
2342 /*
2343 * clear the whole screen height, note that width == 0 is treated
2344 * specially by XClearArea
2345 */
2346 XClearArea (display->display, TermWin.vt, 0, 0,
2347 (unsigned int)TermWin.int_bwidth,
2348 (unsigned int)TermWin_TotalHeight (), False);
2349
2350 if (clearlast && TermWin.int_bwidth)
2351 /*
2352 * clear the whole screen height, note that width == 0 is treated
2353 * specially by XClearArea
2354 */
2355 XClearArea (display->display, TermWin.vt,
2356 TermWin.width + TermWin.int_bwidth, 0,
2357 (unsigned int)TermWin.int_bwidth,
2358 (unsigned int)TermWin_TotalHeight (), False);
2359#endif
2360
2361 if (refresh_type & SMOOTH_REFRESH) 2488 if (refresh_type & SMOOTH_REFRESH)
2362 XFlush (display->display); 2489 XFlush (display->display);
2363 2490
2364 num_scr = 0; 2491 num_scr = 0;
2365 num_scr_allow = 1; 2492 num_scr_allow = 1;
2366 want_refresh = 0; /* screen is current */
2367} 2493}
2368 2494
2369void 2495void
2370rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2496rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2371{ 2497{
2372 if (!rp || !tp) 2498 if (!rp || !tp)
2373 return; 2499 return;
2374 2500
2375 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2501 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2376 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2502 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2377} 2503}
2378 2504
2379void 2505void
2380rxvt_term::scr_remap_chars () 2506rxvt_term::scr_remap_chars ()
2381{ 2507{
… …
2387 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2513 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2388 scr_remap_chars (swap.text[i], swap.rend[i]); 2514 scr_remap_chars (swap.text[i], swap.rend[i]);
2389 } 2515 }
2390} 2516}
2391 2517
2518void
2519rxvt_term::scr_recolour ()
2520{
2521 if (1
2522#if TRANSPARENT
2523 && !am_transparent
2524#endif
2525#if XPM_BACKGROUND
2526 && !bgPixmap.pixmap
2527#endif
2528 )
2529 {
2530 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2531 XClearWindow (display->display, TermWin.parent[0]);
2532 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2533#if HAVE_SCROLLBARS
2534 if (scrollBar.win)
2535 {
2536 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2537 scrollBar.setIdle ();
2538 scrollbar_show (0);
2539 }
2540#endif
2541 }
2542
2543 scr_clear ();
2544 scr_touch (true);
2545 want_refresh = 1;
2546}
2547
2392/* ------------------------------------------------------------------------- */ 2548/* ------------------------------------------------------------------------- */
2393void 2549void
2394rxvt_term::scr_clear (bool really) 2550rxvt_term::scr_clear (bool really)
2395{ 2551{
2396 if (!TermWin.mapped) 2552 if (!TermWin.mapped)
2397 return; 2553 return;
2398 2554
2399 num_scr_allow = 0; 2555 num_scr_allow = 0;
2400 want_refresh = 1; 2556 want_refresh = 1;
2401 2557
2402#ifdef TRANSPARENT 2558#if TRANSPARENT
2403 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2559 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2404 { 2560 {
2405 int i; 2561 int i;
2406 2562
2407 if (! (Options & Opt_transparent_all)) 2563 if (!(options & Opt_transparent_all))
2408 i = 0; 2564 i = 0;
2409 else 2565 else
2410 i = (int) (sizeof (TermWin.parent) / sizeof (Window)); 2566 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2411 2567
2412 while (i--) 2568 while (i--)
… …
2428 int end_row = TermWin.saveLines - TermWin.view_start; 2584 int end_row = TermWin.saveLines - TermWin.view_start;
2429 int i = selection.beg.row + TermWin.saveLines; 2585 int i = selection.beg.row + TermWin.saveLines;
2430 int col, row = selection.end.row + TermWin.saveLines; 2586 int col, row = selection.end.row + TermWin.saveLines;
2431 rend_t *srp; 2587 rend_t *srp;
2432 2588
2433 if (i >= end_row) 2589#if ENABLE_FRILLS
2434 col = selection.beg.col; 2590 if (selection.rect)
2591 {
2592 end_row += TermWin.nrow;
2593
2594 for (; i <= row && i <= end_row; i++)
2595 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2596 srp[col] ^= RS_RVid;
2597 }
2435 else 2598 else
2599#endif
2600 {
2601 if (i >= end_row)
2602 col = selection.beg.col;
2603 else
2436 { 2604 {
2437 col = 0; 2605 col = 0;
2438 i = end_row; 2606 i = end_row;
2439 } 2607 }
2440 2608
2441 end_row += TermWin.nrow; 2609 end_row += TermWin.nrow;
2610
2442 for (; i < row && i < end_row; i++, col = 0) 2611 for (; i < row && i < end_row; i++, col = 0)
2443 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2612 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2444 srp[col] ^= RS_RVid; 2613 srp[col] ^= RS_RVid;
2445 2614
2446 if (i == row && i < end_row) 2615 if (i == row && i < end_row)
2447 for (srp = screen.rend[i]; col < selection.end.col; col++) 2616 for (srp = screen.rend[i]; col < selection.end.col; col++)
2448 srp[col] ^= RS_RVid; 2617 srp[col] ^= RS_RVid;
2618 }
2449 } 2619 }
2450} 2620}
2451 2621
2452/* ------------------------------------------------------------------------- */ 2622/* ------------------------------------------------------------------------- */
2453/* 2623/*
… …
2489 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2659 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2490 */ 2660 */
2491void 2661void
2492rxvt_term::selection_check (int check_more) 2662rxvt_term::selection_check (int check_more)
2493{ 2663{
2494 row_col_t pos; 2664 row_col_t pos;
2495 2665
2496 if (!selection.op) 2666 if (!selection.op)
2497 return; 2667 return;
2498 2668
2499 pos.row = pos.col = 0; 2669 pos.row = pos.col = 0;
… …
2521/* ------------------------------------------------------------------------- */ 2691/* ------------------------------------------------------------------------- */
2522/* 2692/*
2523 * Paste a selection direct to the command fd 2693 * Paste a selection direct to the command fd
2524 */ 2694 */
2525void 2695void
2526rxvt_term::paste (const unsigned char *data, unsigned int len) 2696rxvt_term::paste (unsigned char *data, unsigned int len)
2527{ 2697{
2528 unsigned int i, j, n;
2529 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2530
2531#if 0
2532 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2533 ZERO_SCROLLBACK (r);
2534#endif
2535
2536 /* convert normal newline chars into common keyboard Return key sequence */ 2698 /* convert normal newline chars into common keyboard Return key sequence */
2537 for (i = 0; i < len; i += PROP_SIZE) 2699 for (unsigned int i = 0; i < len; i++)
2538 {
2539 n = min (len - i, PROP_SIZE);
2540 MEMCPY (ds, data + i, n);
2541
2542 for (j = 0; j < n; j++)
2543 if (ds[j] == C0_LF) 2700 if (data[i] == C0_LF)
2544 ds[j] = C0_CR; 2701 data[i] = C0_CR;
2545 2702
2546 tt_write (ds, (int)n); 2703 tt_write (data, len);
2547 }
2548
2549 free (ds);
2550} 2704}
2551 2705
2552/* ------------------------------------------------------------------------- */ 2706/* ------------------------------------------------------------------------- */
2553/* 2707/*
2554 * Respond to a notification that a primary selection has been sent 2708 * Respond to a notification that a primary selection has been sent
2555 * EXT: SelectionNotify 2709 * EXT: SelectionNotify
2556 */ 2710 */
2557int 2711void
2558rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2712rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2559{ 2713{
2560 long nread = 0;
2561 unsigned long bytes_after;
2562 XTextProperty ct;
2563
2564 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2565
2566 if (prop == None) /* check for failed XConvertSelection */ 2714 if (prop == None) /* check for failed XConvertSelection */
2567 { 2715 {
2568 if ((selection_type & Sel_CompoundText)) 2716 if ((selection_type & Sel_CompoundText))
2569 { 2717 {
2570 int selnum = selection_type & Sel_whereMask; 2718 int selnum = selection_type & Sel_whereMask;
… …
2583 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2731 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2584 else 2732 else
2585 selection_type = 0; 2733 selection_type = 0;
2586 } 2734 }
2587 2735
2588 return 0; 2736 return;
2589 }
2590
2591 for (;;)
2592 { 2737 }
2738
2739 unsigned long bytes_after;
2740 XTextProperty ct;
2741
2742 if (XGetWindowProperty (display->display, win, prop,
2743 0, PROP_SIZE / 4,
2744 delete_prop, AnyPropertyType,
2745 &ct.encoding, &ct.format,
2746 &ct.nitems, &bytes_after,
2747 &ct.value) != Success)
2748 {
2749 ct.value = 0;
2750 goto bailout;
2751 }
2752
2753 if (ct.encoding == None)
2754 goto bailout;
2755
2756 if (bytes_after)
2757 {
2758 // fetch and append remaining data
2759 XTextProperty ct2;
2760
2593 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2761 if (XGetWindowProperty (display->display, win, prop,
2594 (long) (PROP_SIZE / 4), delete_prop, 2762 ct.nitems / 4, (bytes_after + 3) / 4,
2763 delete_prop, AnyPropertyType,
2595 AnyPropertyType, &ct.encoding, &ct.format, 2764 &ct2.encoding, &ct2.format,
2596 &ct.nitems, &bytes_after, 2765 &ct2.nitems, &bytes_after,
2597 &ct.value) != Success) 2766 &ct2.value) != Success)
2598 break; 2767 goto bailout;
2599 2768
2600 if (ct.encoding == 0) 2769 // realloc should be compatible to XFree, here, and elsewhere, too
2601 { 2770 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2602 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2771 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2603 break; 2772 ct.nitems += ct2.nitems;
2604 }
2605 2773
2774 XFree (ct2.value);
2775 }
2776
2606 if (ct.value == NULL) 2777 if (ct.value == 0)
2607 { 2778 goto bailout;
2608 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2609 continue;
2610 }
2611 2779
2780 if (ct.encoding == xa[XA_INCR])
2781 {
2782 // INCR selection, start handshake
2783 if (!delete_prop)
2784 XDeleteProperty (display->display, win, prop);
2785
2786 selection_wait = Sel_incr;
2787 incr_buf_fill = 0;
2788 incr_ev.start (NOW + 10);
2789
2790 goto bailout;
2791 }
2792
2612 if (ct.nitems == 0) 2793 if (ct.nitems == 0)
2794 {
2795 if (selection_wait == Sel_incr)
2796 {
2797 XFree (ct.value);
2798
2799 // finally complete, now paste the whole thing
2800 selection_wait = Sel_normal;
2801 ct.value = (unsigned char *)incr_buf;
2802 ct.nitems = incr_buf_fill;
2803 incr_buf = 0;
2804 incr_buf_size = 0;
2805 incr_ev.stop ();
2613 { 2806 }
2614 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2807 else
2615 2808 {
2616 if (selection_wait == Sel_normal && nread == 0 2809 if (selection_wait == Sel_normal
2617 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2810 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2618 { 2811 {
2619 /* 2812 /*
2620 * pass through again trying CUT_BUFFER0 if we've come from 2813 * pass through again trying CUT_BUFFER0 if we've come from
2621 * XConvertSelection () but nothing was presented 2814 * XConvertSelection () but nothing was presented
2622 */ 2815 */
2623 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2624 selection_paste (display->root, XA_CUT_BUFFER0, False); 2816 selection_paste (display->root, XA_CUT_BUFFER0, False);
2625 } 2817 }
2626 2818
2627 nread = -1; /* discount any previous stuff */ 2819 goto bailout;
2628 break; 2820 }
2821 }
2822 else if (selection_wait == Sel_incr)
2823 {
2824 incr_ev.start (NOW + 10);
2825
2826 while (incr_buf_fill + ct.nitems > incr_buf_size)
2629 } 2827 {
2828 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2829 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2830 }
2630 2831
2832 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2631 nread += ct.nitems; 2833 incr_buf_fill += ct.nitems;
2632 2834
2835 goto bailout;
2836 }
2837
2633 char **cl; 2838 char **cl;
2634 int cr; 2839 int cr;
2840
2841#if ENABLE_FRILLS
2842 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2843 // so recode it manually
2844 if (ct.encoding == xa[XA_UTF8_STRING])
2845 {
2846 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2847 char *s = rxvt_wcstombs (w);
2848 free (w);
2849 // TODO: strlen == only the first element will be converted. well...
2850 paste ((unsigned char *)s, strlen (s));
2851 free (s);
2852 }
2853 else
2854#endif
2635 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2855 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2636 { 2856 && cl)
2857 {
2637 for (int i = 0; i < cr; i++) 2858 for (int i = 0; i < cr; i++)
2638 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2859 paste ((unsigned char *)cl[i], strlen (cl[i]));
2639 2860
2640 XFreeStringList (cl); 2861 XFreeStringList (cl);
2641 } 2862 }
2642 else 2863 else
2643 paste (ct.value, ct.nitems); 2864 paste (ct.value, ct.nitems); // paste raw
2644 2865
2645 if (bytes_after == 0) 2866bailout:
2646 break;
2647
2648 XFree (ct.value);
2649 }
2650
2651 if (ct.value)
2652 XFree (ct.value); 2867 XFree (ct.value);
2653 2868
2654 if (selection_wait == Sel_normal) 2869 if (selection_wait == Sel_normal)
2655 selection_wait = Sel_none; 2870 selection_wait = Sel_none;
2656
2657 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2658 return (int)nread;
2659} 2871}
2660 2872
2661void 2873void
2662rxvt_term::incr_cb (time_watcher &w) 2874rxvt_term::incr_cb (time_watcher &w)
2663{ 2875{
2664 selection_wait = Sel_none; 2876 selection_wait = Sel_none;
2665 2877
2878 incr_buf_size = 0;
2879 free (incr_buf);
2880
2666 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2881 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2667} 2882}
2668 2883
2669/*
2670 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2671 */
2672void 2884void
2673rxvt_term::selection_property (Window win, Atom prop) 2885rxvt_term::selection_property (Window win, Atom prop)
2674{ 2886{
2675 int reget_time = 0; 2887 if (prop == None || selection_wait != Sel_incr)
2676
2677 if (prop == None)
2678 return; 2888 return;
2679 2889
2680 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2681 if (selection_wait == Sel_normal)
2682 {
2683 int a, afmt;
2684 Atom atype;
2685 unsigned long bytes_after, nitems;
2686 unsigned char *s = NULL;
2687
2688 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2689 xa[XA_INCR], &atype, &afmt, &nitems,
2690 &bytes_after, &s);
2691 if (s)
2692 XFree (s);
2693 if (a != Success)
2694 return;
2695
2696#ifndef __CYGWIN32__
2697 if (atype == xa[XA_INCR])
2698 { /* start an INCR transfer */
2699 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2700 XDeleteProperty (display->display, win, prop);
2701 XFlush (display->display);
2702 reget_time = 1;
2703 selection_wait = Sel_incr;
2704 }
2705#endif
2706
2707 }
2708 else if (selection_wait == Sel_incr)
2709 {
2710 reget_time = 1;
2711
2712 if (selection_paste (win, prop, True) == -1) 2890 selection_paste (win, prop, true);
2713 {
2714 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2715 selection_wait = Sel_none;
2716 incr_ev.stop ();
2717 }
2718 }
2719 if (reget_time) /* received more data so reget time */
2720 incr_ev.start (NOW + 10);
2721} 2891}
2722 2892
2723/* ------------------------------------------------------------------------- */ 2893/* ------------------------------------------------------------------------- */
2724/* 2894/*
2725 * Request the current selection: 2895 * Request the current selection:
… …
2731 * EXT: button 2 release 2901 * EXT: button 2 release
2732 */ 2902 */
2733void 2903void
2734rxvt_term::selection_request (Time tm, int x, int y) 2904rxvt_term::selection_request (Time tm, int x, int y)
2735{ 2905{
2736 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2737
2738 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2906 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2739 return; /* outside window */ 2907 return; /* outside window */
2740 2908
2741 if (selection.text) 2909 if (selection.text)
2742 { /* internal selection */ 2910 { /* internal selection */
2743 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2744 char *str = rxvt_wcstombs (selection.text, selection.len); 2911 char *str = rxvt_wcstombs (selection.text, selection.len);
2745 paste ((unsigned char *)str, strlen (str)); 2912 paste ((unsigned char *)str, strlen (str));
2746 free (str); 2913 free (str);
2747 return; 2914 return;
2748 } 2915 }
… …
2762#else 2929#else
2763 selection_type = Sel_CompoundText; 2930 selection_type = Sel_CompoundText;
2764 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2931 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2765 return; 2932 return;
2766#endif 2933#endif
2767
2768 } 2934 }
2769 } 2935 }
2770 2936
2771 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2937 selection_wait = Sel_none; /* don't loop in selection_paste () */
2772 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2773 selection_paste (display->root, XA_CUT_BUFFER0, False); 2938 selection_paste (display->root, XA_CUT_BUFFER0, false);
2774} 2939}
2775 2940
2776int 2941int
2777rxvt_term::selection_request_other (Atom target, int selnum) 2942rxvt_term::selection_request_other (Atom target, int selnum)
2778{ 2943{
2779 Atom sel; 2944 Atom sel;
2780#ifdef DEBUG_SELECT
2781 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2782#endif
2783 2945
2784 selection_type |= selnum; 2946 selection_type |= selnum;
2785 2947
2786 if (selnum == Sel_Primary) 2948 if (selnum == Sel_Primary)
2787 sel = XA_PRIMARY; 2949 sel = XA_PRIMARY;
… …
2790 else 2952 else
2791 sel = xa[XA_CLIPBOARD]; 2953 sel = xa[XA_CLIPBOARD];
2792 2954
2793 if (XGetSelectionOwner (display->display, sel) != None) 2955 if (XGetSelectionOwner (display->display, sel) != None)
2794 { 2956 {
2795 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2796 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2957 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2797 TermWin.vt, selection_request_time); 2958 TermWin.vt, selection_request_time);
2798 return 1; 2959 return 1;
2799 } 2960 }
2800 2961
… …
2807 * EXT: SelectionClear 2968 * EXT: SelectionClear
2808 */ 2969 */
2809void 2970void
2810rxvt_term::selection_clear () 2971rxvt_term::selection_clear ()
2811{ 2972{
2812 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2813
2814 want_refresh = 1; 2973 want_refresh = 1;
2815 free (selection.text); 2974 free (selection.text);
2816 selection.text = NULL; 2975 selection.text = NULL;
2817 selection.len = 0; 2976 selection.len = 0;
2818 CLEAR_SELECTION (); 2977 CLEAR_SELECTION ();
… …
2831{ 2990{
2832 int i, col, end_col, row, end_row; 2991 int i, col, end_col, row, end_row;
2833 wchar_t *new_selection_text; 2992 wchar_t *new_selection_text;
2834 text_t *t; 2993 text_t *t;
2835 2994
2836 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2837 switch (selection.op) 2995 switch (selection.op)
2838 { 2996 {
2839 case SELECTION_CONT: 2997 case SELECTION_CONT:
2840 break; 2998 break;
2841 case SELECTION_INIT: 2999 case SELECTION_INIT:
… …
2855 3013
2856 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 3014 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2857 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 3015 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2858 3016
2859 col = selection.beg.col; 3017 col = selection.beg.col;
2860 MAX_IT (col, 0);
2861 row = selection.beg.row + TermWin.saveLines; 3018 row = selection.beg.row + TermWin.saveLines;
2862 end_row = selection.end.row + TermWin.saveLines; 3019 end_row = selection.end.row + TermWin.saveLines;
2863 int ofs = 0; 3020 int ofs = 0;
2864 int extra = 0; 3021 int extra = 0;
2865 3022
2866 for (; row <= end_row; row++, col = 0) 3023 for (; row <= end_row; row++, col = 0)
2867 { 3024 {
2868 t = &(screen.text[row][col]);
2869
2870 end_col = screen.tlen[row]; 3025 end_col = screen.tlen[row];
3026
3027#if ENABLE_FRILLS
3028 if (selection.rect)
3029 {
3030 col = selection.beg.col;
3031 end_col = TermWin.ncol + 1;
3032 }
3033#endif
3034
3035 MAX_IT (col, 0);
2871 3036
2872 if (end_col == -1) 3037 if (end_col == -1)
2873 end_col = TermWin.ncol; 3038 end_col = TermWin.ncol;
2874 3039
2875 if (row == end_row) 3040 if (row == end_row || selection.rect)
2876 MIN_IT (end_col, selection.end.col); 3041 MIN_IT (end_col, selection.end.col);
2877 3042
3043 t = &screen.text[row][col];
2878 for (; col < end_col; col++) 3044 for (; col < end_col; col++)
2879 { 3045 {
2880 if (*t == NOCHAR) 3046 if (*t == NOCHAR)
2881 t++; 3047 t++;
2882#if ENABLE_COMBINING 3048#if ENABLE_COMBINING
… …
2930#if 0 3096#if 0
2931 XTextProperty ct; 3097 XTextProperty ct;
2932 3098
2933 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3099 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2934 { 3100 {
2935 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3101 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2936 PropModeReplace, ct.value, ct.nitems);
2937 XFree (ct.value); 3102 XFree (ct.value);
2938 } 3103 }
2939#endif 3104#endif
2940 3105
2941 selection_time = tm; 3106 selection_time = tm;
2942 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2943} 3107}
2944 3108
2945/* ------------------------------------------------------------------------- */ 3109/* ------------------------------------------------------------------------- */
2946/* 3110/*
2947 * Mark or select text based upon number of clicks: 1, 2, or 3 3111 * Mark or select text based upon number of clicks: 1, 2, or 3
2948 * EXT: button 1 press 3112 * EXT: button 1 press
2949 */ 3113 */
2950void 3114void
2951rxvt_term::selection_click (int clicks, int x, int y) 3115rxvt_term::selection_click (int clicks, int x, int y)
2952{ 3116{
2953 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2954
2955 clicks = ((clicks - 1) % 3) + 1; 3117 clicks = ((clicks - 1) % 3) + 1;
2956 selection.clicks = clicks; /* save clicks so extend will work */ 3118 selection.clicks = clicks; /* save clicks so extend will work */
2957 3119
2958 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3120 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2959 3121
… …
3001 * We now only find out the boundary in one direction 3163 * We now only find out the boundary in one direction
3002 */ 3164 */
3003 3165
3004/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3166/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3005#define DELIMIT_TEXT(x) \ 3167#define DELIMIT_TEXT(x) \
3006 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3168 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3007#define DELIMIT_REND(x) 1 3169#define DELIMIT_REND(x) 1
3008 3170
3009void 3171void
3010rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3172rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
3011{ 3173{
… …
3029 3191
3030 row = mark->row + TermWin.saveLines; 3192 row = mark->row + TermWin.saveLines;
3031 col = mark->col; 3193 col = mark->col;
3032 MAX_IT (col, 0); 3194 MAX_IT (col, 0);
3033 /* find the edge of a word */ 3195 /* find the edge of a word */
3034 stp = & (screen.text[row][col]); 3196 stp = &screen.text[row][col];
3035 w1 = DELIMIT_TEXT (*stp); 3197 w1 = DELIMIT_TEXT (*stp);
3036 3198
3037 srp = (&screen.rend[row][col]); 3199 srp = &screen.rend[row][col];
3038 w2 = DELIMIT_REND (*srp); 3200 w2 = DELIMIT_REND (*srp);
3039 3201
3040 for (;;) 3202 for (;;)
3041 { 3203 {
3042 for (; col != bound.col; col += dirnadd) 3204 for (; col != bound.col; col += dirnadd)
… …
3076 } 3238 }
3077 break; 3239 break;
3078 } 3240 }
3079 3241
3080Old_Word_Selection_You_Die: 3242Old_Word_Selection_You_Die:
3081 D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
3082
3083 if (dirn == DN) 3243 if (dirn == DN)
3084 col++; /* put us on one past the end */ 3244 col++; /* put us on one past the end */
3085 3245
3086 /* Poke the values back in */ 3246 /* Poke the values back in */
3087 ret->row = row - TermWin.saveLines; 3247 ret->row = row - TermWin.saveLines;
… …
3121 /* select nothing */ 3281 /* select nothing */
3122 selection.beg.row = selection.end.row = 0; 3282 selection.beg.row = selection.end.row = 0;
3123 selection.beg.col = selection.end.col = 0; 3283 selection.beg.col = selection.end.col = 0;
3124 selection.clicks = 4; 3284 selection.clicks = 4;
3125 want_refresh = 1; 3285 want_refresh = 1;
3126 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3127 return; 3286 return;
3128 } 3287 }
3129 3288
3130 if (selection.clicks == 4) 3289 if (selection.clicks == 4)
3131 selection.clicks = 1; 3290 selection.clicks = 1;
… …
3147 row_col_t pos; 3306 row_col_t pos;
3148 enum { 3307 enum {
3149 LEFT, RIGHT 3308 LEFT, RIGHT
3150 } closeto = RIGHT; 3309 } closeto = RIGHT;
3151 3310
3152 D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3153 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3154
3155 want_refresh = 1; 3311 want_refresh = 1;
3312
3156 switch (selection.op) 3313 switch (selection.op)
3157 { 3314 {
3158 case SELECTION_INIT: 3315 case SELECTION_INIT:
3159 CLEAR_SELECTION (); 3316 CLEAR_SELECTION ();
3160 selection.op = SELECTION_BEGIN; 3317 selection.op = SELECTION_BEGIN;
… …
3173 selection_start_colrow (col, row); 3330 selection_start_colrow (col, row);
3174 /* FALLTHROUGH */ 3331 /* FALLTHROUGH */
3175 default: 3332 default:
3176 return; 3333 return;
3177 } 3334 }
3335
3178 if (selection.beg.col == selection.end.col 3336 if (selection.beg.col == selection.end.col
3179 && selection.beg.col != selection.mark.col 3337 && selection.beg.col != selection.mark.col
3180 && selection.beg.row == selection.end.row 3338 && selection.beg.row == selection.end.row
3181 && selection.beg.row != selection.mark.row) 3339 && selection.beg.row != selection.mark.row)
3182 { 3340 {
3183 selection.beg.col = selection.end.col = selection.mark.col; 3341 selection.beg.col = selection.end.col = selection.mark.col;
3184 selection.beg.row = selection.end.row = selection.mark.row; 3342 selection.beg.row = selection.end.row = selection.mark.row;
3185 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3186 } 3343 }
3187 3344
3188 pos.col = col; 3345 pos.col = col;
3189 pos.row = row; 3346 pos.row = row;
3190 3347
… …
3233 } 3390 }
3234 else 3391 else
3235 { /* button1 drag or button3 drag */ 3392 { /* button1 drag or button3 drag */
3236 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3393 if (ROWCOL_IS_AFTER (selection.mark, pos))
3237 { 3394 {
3238 if ((selection.mark.row == selection.end.row) 3395 if (selection.mark.row == selection.end.row
3239 && (selection.mark.col == selection.end.col) 3396 && selection.mark.col == selection.end.col
3397 && clickchange
3240 && clickchange && selection.clicks == 2) 3398 && selection.clicks == 2)
3241 selection.mark.col--; 3399 selection.mark.col--;
3242 3400
3243 selection.beg.row = pos.row; 3401 selection.beg.row = pos.row;
3244 selection.beg.col = pos.col; 3402 selection.beg.col = pos.col;
3245 selection.end.row = selection.mark.row; 3403 selection.end.row = selection.mark.row;
… …
3256 3414
3257 if (selection.clicks == 1) 3415 if (selection.clicks == 1)
3258 { 3416 {
3259 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3417 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3260 3418
3261 if (end_col != -1 && selection.beg.col > end_col) 3419 if (selection.beg.col > end_col
3420 && end_col != -1
3421#if ENABLE_FRILLS
3422 && !selection.rect
3423#endif
3262 { 3424 )
3263#if 1
3264 selection.beg.col = ncol; 3425 selection.beg.col = ncol;
3265#else
3266 if (selection.beg.row != selection.end.row)
3267 selection.beg.col = ncol;
3268 else
3269 selection.beg.col = selection.mark.col;
3270#endif
3271 }
3272 3426
3273 end_col = screen.tlen[selection.end.row + TermWin.saveLines]; 3427 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3274 3428
3275 if (end_col != -1 && selection.end.col > end_col) 3429 if (
3430 selection.end.col > end_col
3431 && end_col != -1
3432#if ENABLE_FRILLS
3433 && !selection.rect
3434#endif
3435 )
3276 selection.end.col = ncol; 3436 selection.end.col = ncol;
3277 } 3437 }
3278 else if (selection.clicks == 2) 3438 else if (selection.clicks == 2)
3279 { 3439 {
3280 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3440 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3281 selection.end.col--; 3441 selection.end.col--;
3282 3442
3283 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3284 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3443 selection_delimit_word (UP, &selection.beg, &selection.beg);
3444 selection_delimit_word (DN, &selection.end, &selection.end);
3285 } 3445 }
3286 else if (selection.clicks == 3) 3446 else if (selection.clicks == 3)
3287 { 3447 {
3288#ifndef NO_FRILLS 3448#if ENABLE_FRILLS
3289 if ((Options & Opt_tripleclickwords)) 3449 if (options & Opt_tripleclickwords)
3290 { 3450 {
3291 int end_row; 3451 int end_row;
3292 3452
3293 selection_delimit_word (UP, & (selection.beg), & (selection.beg)); 3453 selection_delimit_word (UP, &selection.beg, &selection.beg);
3294 end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; 3454 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3295 3455
3296 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3456 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3297 { 3457 {
3298 end_col = screen.tlen[end_row + TermWin.saveLines]; 3458 end_col = screen.tlen[end_row + TermWin.saveLines];
… …
3309 else 3469 else
3310#endif 3470#endif
3311 { 3471 {
3312 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3472 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3313 selection.mark.col++; 3473 selection.mark.col++;
3474
3314 selection.beg.col = 0; 3475 selection.beg.col = 0;
3315 selection.end.col = ncol; 3476 selection.end.col = ncol;
3477
3478 // select a complete logical line
3479 while (selection.beg.row > -TermWin.saveLines
3480 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1)
3481 selection.beg.row--;
3482
3483 while (selection.end.row < TermWin.nrow
3484 && screen.tlen[selection.end.row + TermWin.saveLines] == -1)
3485 selection.end.row++;
3316 } 3486 }
3317 } 3487 }
3318 3488
3319 if (button3 && buttonpress) 3489 if (button3 && buttonpress)
3320 { /* mark may need to be changed */ 3490 { /* mark may need to be changed */
3321 if (closeto == LEFT) 3491 if (closeto == LEFT)
3322 { 3492 {
3323 selection.mark.row = selection.end.row; 3493 selection.mark.row = selection.end.row;
3324 selection.mark.col = selection.end.col 3494 selection.mark.col = selection.end.col - (selection.clicks == 2);
3325 - (selection.clicks == 2);
3326 } 3495 }
3327 else 3496 else
3328 { 3497 {
3329 selection.mark.row = selection.beg.row; 3498 selection.mark.row = selection.beg.row;
3330 selection.mark.col = selection.beg.col; 3499 selection.mark.col = selection.beg.col;
3331 } 3500 }
3332 } 3501 }
3333 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3334}
3335 3502
3336#ifndef NO_FRILLS 3503#if ENABLE_FRILLS
3504 if (selection.rect && selection.beg.col > selection.end.col)
3505 SWAP_IT (selection.beg.col, selection.end.col, int);
3506#endif
3507}
3508
3509#if ENABLE_FRILLS
3337void 3510void
3338rxvt_term::selection_remove_trailing_spaces () 3511rxvt_term::selection_remove_trailing_spaces ()
3339{ 3512{
3340 int32_t end_col, end_row; 3513 int32_t end_col, end_row;
3341 text_t *stp; 3514 text_t *stp;
3342 3515
3343 end_col = selection.end.col; 3516 end_col = selection.end.col;
3344 end_row = selection.end.row; 3517 end_row = selection.end.row;
3518
3345 for ( ; end_row >= selection.beg.row; ) 3519 for ( ; end_row >= selection.beg.row; )
3346 { 3520 {
3347 stp = screen.text[end_row + TermWin.saveLines]; 3521 stp = screen.text[end_row + TermWin.saveLines];
3522
3348 while (--end_col >= 0) 3523 while (--end_col >= 0)
3349 { 3524 {
3350 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3525 if (stp[end_col] != ' '
3526 && stp[end_col] != '\t'
3527 && stp[end_col] != NOCHAR)
3351 break; 3528 break;
3352 } 3529 }
3530
3353 if (end_col >= 0 3531 if (end_col >= 0
3354 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3532 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3355 { 3533 {
3356 selection.end.col = end_col + 1; 3534 selection.end.col = end_col + 1;
3357 selection.end.row = end_row; 3535 selection.end.row = end_row;
3358 break; 3536 break;
3359 } 3537 }
3538
3360 end_row--; 3539 end_row--;
3361 end_col = TermWin.ncol; 3540 end_col = TermWin.ncol;
3362 } 3541 }
3542
3363 if (selection.mark.row > selection.end.row) 3543 if (selection.mark.row > selection.end.row)
3364 { 3544 {
3365 selection.mark.row = selection.end.row; 3545 selection.mark.row = selection.end.row;
3366 selection.mark.col = selection.end.col; 3546 selection.mark.col = selection.end.col;
3367 } 3547 }
… …
3383 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3563 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3384} 3564}
3385 3565
3386/* ------------------------------------------------------------------------- */ 3566/* ------------------------------------------------------------------------- */
3387/* 3567/*
3388 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3389 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3390 * the X11 protocol.
3391 */
3392typedef CARD32 Atom32;
3393
3394/* ------------------------------------------------------------------------- */
3395/*
3396 * Respond to a request for our current selection 3568 * Respond to a request for our current selection
3397 * EXT: SelectionRequest 3569 * EXT: SelectionRequest
3398 */ 3570 */
3399void 3571void
3400rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3572rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3401{ 3573{
3402 XSelectionEvent ev; 3574 XSelectionEvent ev;
3403 XTextProperty ct; 3575 dDisp;
3404 XICCEncodingStyle style;
3405 Atom target;
3406 3576
3407 ev.type = SelectionNotify; 3577 ev.type = SelectionNotify;
3408 ev.property = None; 3578 ev.property = None;
3409 ev.display = rq.display; 3579 ev.display = rq.display;
3410 ev.requestor = rq.requestor; 3580 ev.requestor = rq.requestor;
… …
3412 ev.target = rq.target; 3582 ev.target = rq.target;
3413 ev.time = rq.time; 3583 ev.time = rq.time;
3414 3584
3415 if (rq.target == xa[XA_TARGETS]) 3585 if (rq.target == xa[XA_TARGETS])
3416 { 3586 {
3417 Atom32 target_list[6]; 3587 Atom target_list[6];
3418 Atom32 *target = target_list; 3588 Atom *target = target_list;
3419 3589
3420 *target++ = (Atom32) xa[XA_TARGETS]; 3590 *target++ = xa[XA_TARGETS];
3421 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3591 *target++ = xa[XA_TIMESTAMP];
3422 *target++ = (Atom32) XA_STRING; 3592 *target++ = XA_STRING;
3423 *target++ = (Atom32) xa[XA_TEXT]; 3593 *target++ = xa[XA_TEXT];
3424 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3594 *target++ = xa[XA_COMPOUND_TEXT];
3425#if X_HAVE_UTF8_STRING 3595#if X_HAVE_UTF8_STRING
3426 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3596 *target++ = xa[XA_UTF8_STRING];
3427#endif 3597#endif
3428 3598
3429 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3599 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3430 (8 * sizeof (target_list[0])), PropModeReplace, 3600 32, PropModeReplace,
3431 (unsigned char *)target_list, 3601 (unsigned char *)target_list, target - target_list);
3432 target - target_list);
3433 ev.property = rq.property; 3602 ev.property = rq.property;
3434 } 3603 }
3604#if TODO // TODO
3435 else if (rq.target == xa[XA_MULTIPLE]) 3605 else if (rq.target == xa[XA_MULTIPLE])
3436 { 3606 {
3437 /* TODO: Handle MULTIPLE */ 3607 /* TODO: Handle MULTIPLE */
3438 } 3608 }
3609#endif
3439 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3610 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3440 { 3611 {
3441 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3612 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3442 (8 * sizeof (Time)), PropModeReplace,
3443 (unsigned char *)&selection_time, 1); 3613 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3444 ev.property = rq.property; 3614 ev.property = rq.property;
3445 } 3615 }
3446 else if (rq.target == XA_STRING 3616 else if (rq.target == XA_STRING
3447 || rq.target == xa[XA_TEXT] 3617 || rq.target == xa[XA_TEXT]
3448 || rq.target == xa[XA_COMPOUND_TEXT] 3618 || rq.target == xa[XA_COMPOUND_TEXT]
3449 || rq.target == xa[XA_UTF8_STRING] 3619 || rq.target == xa[XA_UTF8_STRING]
3450 ) 3620 )
3451 { 3621 {
3622 XTextProperty ct;
3623 Atom target = rq.target;
3452 short freect = 0; 3624 short freect = 0;
3453 int selectlen; 3625 int selectlen;
3454 wchar_t *cl; 3626 wchar_t *cl;
3455 3627 enum {
3456 target = rq.target; 3628 enc_string = XStringStyle,
3629 enc_text = XStdICCTextStyle,
3630 enc_compound_text = XCompoundTextStyle,
3631#ifdef X_HAVE_UTF8_STRING
3632 enc_utf8 = XUTF8StringStyle,
3633#else
3634 enc_utf8 = -1,
3635#endif
3636 } style;
3457 3637
3458 if (target == XA_STRING) 3638 if (target == XA_STRING)
3459 // we actually don't do XA_STRING, but who cares, as i18n clients 3639 // we actually don't do XA_STRING, but who cares, as i18n clients
3460 // will ask for another format anyways. 3640 // will ask for another format anyways.
3461 style = XStringStyle; 3641 style = enc_string;
3462 else if (target == xa[XA_TEXT]) 3642 else if (target == xa[XA_TEXT])
3463 style = XStdICCTextStyle; 3643 style = enc_text;
3464 else if (target == xa[XA_COMPOUND_TEXT]) 3644 else if (target == xa[XA_COMPOUND_TEXT])
3465 style = XCompoundTextStyle; 3645 style = enc_compound_text;
3466#if X_HAVE_UTF8_STRING 3646#if ENABLE_FRILLS
3467 else if (target == xa[XA_UTF8_STRING]) 3647 else if (target == xa[XA_UTF8_STRING])
3468 style = XUTF8StringStyle; 3648 style = enc_utf8;
3469#endif 3649#endif
3470 else 3650 else
3471 { 3651 {
3472 target = xa[XA_COMPOUND_TEXT]; 3652 target = xa[XA_COMPOUND_TEXT];
3473 style = XCompoundTextStyle; 3653 style = enc_compound_text;
3474 } 3654 }
3475 3655
3476 if (selection.text) 3656 if (selection.text)
3477 { 3657 {
3478 cl = selection.text; 3658 cl = selection.text;
… …
3482 { 3662 {
3483 cl = L""; 3663 cl = L"";
3484 selectlen = 0; 3664 selectlen = 0;
3485 } 3665 }
3486 3666
3487 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3667#if ENABLE_FRILLS
3488 // manually for XUTF8StringStyle. 3668 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3669 // so recode it manually
3670 if (style == enc_utf8)
3671 {
3672 freect = 1;
3673 ct.encoding = target;
3674 ct.format = 8;
3675 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3676 ct.nitems = strlen ((char *)ct.value);
3677 }
3678 else
3679#endif
3489 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3680 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3490 freect = 1; 3681 freect = 1;
3491 else 3682 else
3492 { 3683 {
3493 /* if we failed to convert then send it raw */ 3684 /* if we failed to convert then send it raw */
3494 ct.value = (unsigned char *)cl; 3685 ct.value = (unsigned char *)cl;
3495 ct.nitems = selectlen; 3686 ct.nitems = selectlen;
3687 ct.encoding = target;
3496 } 3688 }
3497 3689
3498 XChangeProperty (display->display, rq.requestor, rq.property, 3690 XChangeProperty (disp, rq.requestor, rq.property,
3499 target, 8, PropModeReplace, 3691 ct.encoding, 8, PropModeReplace,
3500 ct.value, (int)ct.nitems); 3692 ct.value, (int)ct.nitems);
3501 ev.property = rq.property; 3693 ev.property = rq.property;
3502 3694
3503 if (freect) 3695 if (freect)
3504 XFree (ct.value); 3696 XFree (ct.value);
3505 } 3697 }
3506 3698
3507 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3699 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3508} 3700}
3509 3701
3510/* ------------------------------------------------------------------------- * 3702/* ------------------------------------------------------------------------- *
3511 * MOUSE ROUTINES * 3703 * MOUSE ROUTINES *
3512 * ------------------------------------------------------------------------- */ 3704 * ------------------------------------------------------------------------- */
… …
3524} 3716}
3525 3717
3526/* ------------------------------------------------------------------------- */ 3718/* ------------------------------------------------------------------------- */
3527#ifdef USE_XIM 3719#ifdef USE_XIM
3528void 3720void
3529rxvt_term::im_set_position (XPoint *pos) 3721rxvt_term::im_set_position (XPoint &pos)
3530{ 3722{
3531 XWindowAttributes xwa; 3723 XWindowAttributes xwa;
3532 3724
3533 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3725 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3726
3534 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3727 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3535 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3728 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3536} 3729}
3537
3538#endif 3730#endif
3731
3732#if ENABLE_OVERLAY
3733void
3734rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3735{
3736 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3737 return;
3738
3739 want_refresh = 1;
3740
3741 scr_overlay_off ();
3742
3743 if (x < 0) x = TermWin.ncol - w;
3744 if (y < 0) y = TermWin.nrow - h;
3745
3746 // make space for border
3747 w += 2; MIN_IT (w, TermWin.ncol);
3748 h += 2; MIN_IT (h, TermWin.nrow);
3749
3750 x -= 1; MAX_IT (x, 0);
3751 y -= 1; MAX_IT (y, 0);
3752
3753 MIN_IT (x, TermWin.ncol - w);
3754 MIN_IT (y, TermWin.nrow - h);
3755
3756 ov_x = x; ov_y = y;
3757 ov_w = w; ov_h = h;
3758
3759 ov_text = new text_t *[h];
3760 ov_rend = new rend_t *[h];
3761
3762 for (y = 0; y < h; y++)
3763 {
3764 text_t *tp = ov_text[y] = new text_t[w];
3765 rend_t *rp = ov_rend[y] = new rend_t[w];
3766
3767 text_t t0, t1, t2;
3768 rend_t r = OVERLAY_RSTYLE;
3769
3770 if (y == 0)
3771 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3772 else if (y < h - 1)
3773 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3774 else
3775 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3776
3777 *tp++ = t0;
3778 *rp++ = r;
3779
3780 for (x = w - 2; x > 0; --x)
3781 {
3782 *tp++ = t1;
3783 *rp++ = r;
3784 }
3785
3786 *tp = t2;
3787 *rp = r;
3788 }
3789}
3790
3791void
3792rxvt_term::scr_overlay_off ()
3793{
3794 if (!ov_text)
3795 return;
3796
3797 want_refresh = 1;
3798
3799 for (int y = 0; y < ov_h; y++)
3800 {
3801 delete [] ov_text[y];
3802 delete [] ov_rend[y];
3803 }
3804
3805 delete [] ov_text; ov_text = 0;
3806 delete [] ov_rend; ov_rend = 0;
3807}
3808
3809void
3810rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3811{
3812 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3813 return;
3814
3815 x++, y++;
3816
3817 ov_text[y][x] = text;
3818 ov_rend[y][x] = rend;
3819}
3820
3821void
3822rxvt_term::scr_overlay_set (int x, int y, const char *s)
3823{
3824 while (*s)
3825 scr_overlay_set (x++, y, *s++);
3826}
3827
3828void
3829rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3830{
3831 while (*s)
3832 {
3833 text_t t = *s++;
3834 int width = wcwidth (t);
3835
3836 while (width--)
3837 {
3838 scr_overlay_set (x++, y, t);
3839 t = NOCHAR;
3840 }
3841 }
3842}
3843
3844void
3845rxvt_term::scr_swap_overlay ()
3846{
3847 if (!ov_text)
3848 return;
3849
3850 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3851
3852 // swap screen mem with overlay
3853 for (int y = ov_h; y--; )
3854 {
3855 text_t *t1 = ov_text[y];
3856 rend_t *r1 = ov_rend[y];
3857
3858 text_t *t2 = screen.text[y + row_offset] + ov_x;
3859 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3860
3861 for (int x = ov_w; x--; )
3862 {
3863 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3864 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3865 }
3866 }
3867}
3868
3869#endif
3539/* ------------------------------------------------------------------------- */ 3870/* ------------------------------------------------------------------------- */

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