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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 1.150 by root, Mon Dec 13 19:16:36 2004 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> 33#include <wchar.h>
… …
41 while (len--) 39 while (len--)
42 *start++ = value; 40 *start++ = value;
43} 41}
44 42
45/* ------------------------------------------------------------------------- */ 43/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 46#define TABSIZE 8 /* default tab size */
48 47
49/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
53 if (Options & Opt_scrollTtyOutput) \ 52 if (options & Opt_scrollTtyOutput) \
54 TermWin.view_start = 0 53 TermWin.view_start = 0
55#define CLEAR_SELECTION() \ 54#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 57#define CLEAR_ALL_SELECTION() \
… …
113 (unsigned int)Height2Pixel (num)) 112 (unsigned int)Height2Pixel (num))
114 113
115/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117
118/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
119void 119void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs)
121{ 121{
122 efs &= ~RS_baseattrMask; 122 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]); 123 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
124 124
125 while (width--) 125 while (width--)
126 { 126 {
127 *et++ = ' '; 127 *et++ = ' ';
128 *er++ = efs; 128 *er++ = efs;
… …
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 155 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q; 156 unsigned int p, q;
157 int k; 157 int k;
158 rend_t setrstyle; 158 rend_t setrstyle;
159 159
160 D_SCREEN ((stderr, "rxvt_scr_reset ()")); 160#if ENABLE_OVERLAY
161 scr_overlay_off ();
162#endif
161 163
162 TermWin.view_start = 0; 164 TermWin.view_start = 0;
163 num_scr = 0; 165 num_scr = 0;
164 166
165 if (TermWin.ncol == 0) 167 if (TermWin.ncol == 0)
… …
172 nrow = TermWin.nrow; 174 nrow = TermWin.nrow;
173 175
174 if (ncol == prev_ncol && nrow == prev_nrow) 176 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 177 return;
176 178
179 // we need at least two lines for wrapping to work correctly
180 if (nrow + TermWin.saveLines < 2)
181 {
182 TermWin.saveLines++;
183 prev_nrow--;
184 TermWin.nscrolled++;
185 }
186
177 want_refresh = 1; 187 want_refresh = 1;
178 188
189 prev_total_rows = prev_nrow + TermWin.saveLines;
179 total_rows = nrow + TermWin.saveLines; 190 total_rows = nrow + TermWin.saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 191
182 screen.tscroll = 0; 192 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
184 194
185 if (!talloc) 195 if (!talloc)
186 { 196 {
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 197 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 198 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 } 199 }
190 200
191 if (prev_nrow == 0) 201 if (!screen.text)
192 { 202 {
193 /* 203 /*
194 * first time called so just malloc everything: don't rely on realloc 204 * 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 205 * Note: this is still needed so that all the scrollback lines are NULL
196 */ 206 */
… …
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 224 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0; 225 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 226 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 227 }
218 228
219 MEMSET (charsets, 'B', sizeof (charsets)); 229 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */ 230 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 231 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 232 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 233 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 234 screen.charset = 0;
… …
408} 418}
409 419
410void 420void
411rxvt_term::scr_reset_realloc () 421rxvt_term::scr_reset_realloc ()
412{ 422{
413 uint16_t total_rows, nrow; 423 unsigned int total_rows, nrow;
414 424
415 nrow = TermWin.nrow; 425 nrow = TermWin.nrow;
416 total_rows = nrow + TermWin.saveLines; 426 total_rows = nrow + TermWin.saveLines;
417 /* *INDENT-OFF* */ 427 /* *INDENT-OFF* */
418 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); 428 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
… …
435 * Free everything. That way malloc debugging can find leakage. 445 * Free everything. That way malloc debugging can find leakage.
436 */ 446 */
437void 447void
438rxvt_term::scr_release () 448rxvt_term::scr_release ()
439{ 449{
440 uint16_t total_rows; 450 unsigned int total_rows;
441 int i; 451 int i;
442 452
443 total_rows = TermWin.nrow + TermWin.saveLines; 453 total_rows = TermWin.nrow + TermWin.saveLines;
444 454
445 delete talloc; talloc = 0; 455 delete talloc; talloc = 0;
… …
471 * Hard reset 481 * Hard reset
472 */ 482 */
473void 483void
474rxvt_term::scr_poweron () 484rxvt_term::scr_poweron ()
475{ 485{
476 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
477
478 scr_release (); 486 scr_release ();
479 prev_nrow = prev_ncol = 0; 487 prev_nrow = prev_ncol = 0;
480 scr_reset (); 488 scr_reset ();
481 489
482 scr_clear (true); 490 scr_clear (true);
… …
493 */ 501 */
494void 502void
495rxvt_term::scr_cursor (int mode) 503rxvt_term::scr_cursor (int mode)
496{ 504{
497 screen_t *s; 505 screen_t *s;
498
499 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
500 506
501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 507#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
502 if (current_screen == SECONDARY) 508 if (current_screen == SECONDARY)
503 s = &swap; 509 s = &swap;
504 else 510 else
… …
506 s = &screen; 512 s = &screen;
507 513
508 switch (mode) 514 switch (mode)
509 { 515 {
510 case SAVE: 516 case SAVE:
511 s->s_cur.row = s->cur.row; 517 s->s_cur.row = screen.cur.row;
512 s->s_cur.col = s->cur.col; 518 s->s_cur.col = screen.cur.col;
513 s->s_rstyle = rstyle; 519 s->s_rstyle = rstyle;
514 s->s_charset = s->charset; 520 s->s_charset = screen.charset;
515 s->s_charset_char = charsets[s->charset]; 521 s->s_charset_char = charsets[screen.charset];
516 break; 522 break;
517 523
518 case RESTORE: 524 case RESTORE:
519 want_refresh = 1; 525 want_refresh = 1;
520 s->cur.row = s->s_cur.row; 526 screen.cur.row = s->s_cur.row;
521 s->cur.col = s->s_cur.col; 527 screen.cur.col = s->s_cur.col;
522 s->flags &= ~Screen_WrapNext; 528 screen.flags &= ~Screen_WrapNext;
523 rstyle = s->s_rstyle; 529 rstyle = s->s_rstyle;
524 s->charset = s->s_charset; 530 screen.charset = s->s_charset;
525 charsets[s->charset] = s->s_charset_char; 531 charsets[screen.charset] = s->s_charset_char;
526 set_font_style (); 532 set_font_style ();
527 break; 533 break;
528 } 534 }
529 535
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 536 /* boundary check in case screen size changed between SAVE and RESTORE */
… …
553 int offset; 559 int offset;
554#endif 560#endif
555 561
556 want_refresh = 1; 562 want_refresh = 1;
557 563
558 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
559
560 TermWin.view_start = 0; 564 TermWin.view_start = 0;
561 565
562 if (current_screen == scrn) 566 if (current_screen == scrn)
563 return scrn; 567 return scrn;
564 568
565 selection_check (2); /* check for boundary cross */ 569 selection_check (2); /* check for boundary cross */
566 570
567 SWAP_IT (current_screen, scrn, int); 571 SWAP_IT (current_screen, scrn, int);
572
573 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
574 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
575# ifdef DEBUG_STRICT
576 assert (screen.cur.row >= 0 && screen.cur.row < prev_nrow);
577 assert (screen.cur.col >= 0 && screen.cur.col < prev_ncol);
578# else /* drive with your eyes closed */
579 MAX_IT (screen.cur.row, 0);
580 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
581 MAX_IT (screen.cur.col, 0);
582 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
583# endif
584
568#if NSCREENS 585#if NSCREENS
569 if (Options & Opt_secondaryScreen) 586 if (options & Opt_secondaryScreen)
570 { 587 {
571 num_scr = 0; 588 num_scr = 0;
572 offset = TermWin.saveLines; 589 offset = TermWin.saveLines;
590
573 for (i = prev_nrow; i--;) 591 for (i = prev_nrow; i--;)
574 { 592 {
575 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 593 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
576 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 594 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
577 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); 595 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
578 } 596 }
579 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 597
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); 598 SWAP_IT (screen.charset, swap.charset, int16_t);
591 SWAP_IT (screen.flags, swap.flags, int); 599 SWAP_IT (screen.flags, swap.flags, int);
592 screen.flags |= Screen_VisibleCursor; 600 screen.flags |= Screen_VisibleCursor;
593 swap.flags |= Screen_VisibleCursor; 601 swap.flags |= Screen_VisibleCursor;
594 } 602 }
595 else 603 else
596#endif 604#endif
597 if (Options & Opt_secondaryScroll) 605 if (options & Opt_secondaryScroll)
598 //if (current_screen == PRIMARY)
599 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 606 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
607
600 return scrn; 608 return scrn;
601} 609}
602 610
611// clear WrapNext indicator, solidifying position on next line
612void
613rxvt_term::scr_do_wrap ()
614{
615 if (!(screen.flags & Screen_WrapNext))
616 return;
617
618 screen.flags &= ~Screen_WrapNext;
619
620 screen.cur.col = 0;
621
622 if (screen.cur.row == screen.bscroll)
623 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
624 else if (screen.cur.row < TermWin.nrow - 1)
625 screen.cur.row++;
626}
627
603/* ------------------------------------------------------------------------- */ 628/* ------------------------------------------------------------------------- */
604/* 629/*
605 * Change the colour for following text 630 * Change the colour for following text
606 */ 631 */
607void 632void
608rxvt_term::scr_color (unsigned int color, int fgbg) 633rxvt_term::scr_color (unsigned int color, int fgbg)
609{ 634{
610 color &= RS_fgMask; 635 if (color > maxTermCOLOR)
636 color = fgbg;
637
611 if (fgbg == Color_fg) 638 if (fgbg == Color_fg)
612 rstyle = SET_FGCOLOR (rstyle, color); 639 rstyle = SET_FGCOLOR (rstyle, color);
613 else 640 else
614 rstyle = SET_BGCOLOR (rstyle, color); 641 rstyle = SET_BGCOLOR (rstyle, color);
615} 642}
… …
644 671
645 if (count == 0 || (row1 > row2)) 672 if (count == 0 || (row1 > row2))
646 return 0; 673 return 0;
647 674
648 want_refresh = 1; 675 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
650 676
651 if (row1 == 0 && count > 0 677 if (row1 == 0 && count > 0
652 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 678 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
653 { 679 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 680 nscrolled = (long)TermWin.nscrolled + (long)count;
655 681
656 if (nscrolled > (long)TermWin.saveLines) 682 if (nscrolled > (long)TermWin.saveLines)
657 TermWin.nscrolled = TermWin.saveLines; 683 TermWin.nscrolled = TermWin.saveLines;
658 else 684 else
659 TermWin.nscrolled = (uint16_t)nscrolled; 685 TermWin.nscrolled = (unsigned int)nscrolled;
660 686
661 if ((Options & Opt_scrollWithBuffer) 687 if ((options & Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 688 && TermWin.view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 689 && TermWin.view_start != TermWin.saveLines)
664 scr_page (UP, count); 690 scr_page (UP, count);
665 } 691 }
666 else if (!spec) 692 else if (!spec)
… …
705 if (j > 0) 731 if (j > 0)
706 { 732 {
707 /* A: scroll up */ 733 /* A: scroll up */
708 734
709 /* A1: Copy lines that will get clobbered by the rotation */ 735 /* A1: Copy lines that will get clobbered by the rotation */
736 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
737 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
738
739 /* A2: Rotate lines */
740 i = row2 - row1 - count + 1;
741 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
742 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
743 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
744
745 j = row2 - count + 1, i = count;
746 }
747 else /* if (j < 0) */
748 {
749 /* B: scroll down */
750
751 /* B1: Copy lines that will get clobbered by the rotation */
710 for (i = 0, j = row1; i < count; i++, j++) 752 for (i = 0, j = row2; i < count; i++, j--)
711 { 753 {
712 buf_text[i] = screen.text[j]; 754 buf_text[i] = screen.text[j];
713 buf_rend[i] = screen.rend[j]; 755 buf_rend[i] = screen.rend[j];
714 } 756 }
715 757
716 /* A2: Rotate lines */ 758 /* B2: Rotate lines */
717 for (j = row1, i = j + count; i <= row2; i++, j++) 759 for (j = row2, i = j - count; i >= row1; i--, j--)
718 { 760 {
719 screen.tlen[j] = screen.tlen[i]; 761 screen.tlen[j] = screen.tlen[i];
720 screen.text[j] = screen.text[i]; 762 screen.text[j] = screen.text[i];
721 screen.rend[j] = screen.rend[i]; 763 screen.rend[j] = screen.rend[i];
722 } 764 }
723 765
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; 766 j = row1, i = count;
746 count = -count; 767 count = -count;
747 } 768 }
748 769
749 /* C: Resurrect lines */ 770 /* C: Resurrect lines */
771 memset (screen.tlen + j, 0, i * sizeof (int16_t));
772 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
773 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
774 if (!spec) /* line length may not equal TermWin.ncol */
750 for (; i--; j++) 775 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); 776 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
758 }
759 777
760 return count; 778 return count;
761} 779}
762 780
763/* ------------------------------------------------------------------------- */ 781/* ------------------------------------------------------------------------- */
… …
765 * Add text given in <str> of length <len> to screen struct 783 * Add text given in <str> of length <len> to screen struct
766 */ 784 */
767void 785void
768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 786rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
769{ 787{
770 unsigned char checksel, clearsel; 788 unsigned char checksel;
771 unicode_t c; 789 unicode_t c;
772 int i, row, last_col; 790 int i, row, last_col;
773 text_t *stp; 791 text_t *stp;
774 rend_t *srp; 792 rend_t *srp;
775 793
776 if (len <= 0) /* sanity */ 794 if (len <= 0) /* sanity */
777 return; 795 return;
778 796
779 want_refresh = 1; 797 want_refresh = 1;
798 ZERO_SCROLLBACK ();
780 last_col = TermWin.ncol; 799 last_col = TermWin.ncol;
781 800
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK ();
784 if (nlines > 0) 801 if (nlines > 0)
785 { 802 {
786 nlines += (screen.cur.row - screen.bscroll); 803 nlines += screen.cur.row - screen.bscroll;
787 if ((nlines > 0) 804 if ((nlines > 0)
788 && (screen.tscroll == 0) 805 && (screen.tscroll == 0)
789 && (screen.bscroll == (TermWin.nrow - 1))) 806 && (screen.bscroll == (TermWin.nrow - 1)))
790 { 807 {
791 /* _at least_ this many lines need to be scrolled */ 808 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 809 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
793 screen.cur.row -= nlines; 810 screen.cur.row -= nlines;
794 } 811 }
795 } 812 }
813
796#ifdef DEBUG_STRICT 814#ifdef DEBUG_STRICT
797 assert (screen.cur.col < last_col); 815 assert (screen.cur.col < last_col);
798 assert ((screen.cur.row < TermWin.nrow) 816 assert ((screen.cur.row < TermWin.nrow)
799 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 817 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
800#else /* drive with your eyes closed */ 818#else /* drive with your eyes closed */
… …
803 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 821 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
804#endif 822#endif
805 row = screen.cur.row + TermWin.saveLines; 823 row = screen.cur.row + TermWin.saveLines;
806 824
807 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 825 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
808 clearsel = 0;
809 826
810 stp = screen.text[row]; 827 stp = screen.text[row];
811 srp = screen.rend[row]; 828 srp = screen.rend[row];
812 829
813 while (len--) 830 while (len--)
… …
816 833
817 if (c < 0x20) 834 if (c < 0x20)
818 switch (c) 835 switch (c)
819 { 836 {
820 case C0_HT: 837 case C0_HT:
821 scr_tab (1); 838 scr_tab (1, true);
822 continue; 839 continue;
823 840
824 case C0_LF: 841 case C0_LF:
825 if (screen.tlen[row] != -1) /* XXX: think about this */ 842 if (screen.tlen[row] != -1) /* XXX: think about this */
826 MAX_IT (screen.tlen[row], screen.cur.col); 843 MAX_IT (screen.tlen[row], screen.cur.col);
… …
848 if (checksel /* see if we're writing within selection */ 865 if (checksel /* see if we're writing within selection */
849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
851 { 868 {
852 checksel = 0; 869 checksel = 0;
853 clearsel = 1; 870 /*
871 * If we wrote anywhere in the selected area, kill the selection
872 * XXX: should we kill the mark too? Possibly, but maybe that
873 * should be a similar check.
874 */
875 CLEAR_SELECTION ();
854 } 876 }
855 877
856 if (screen.flags & Screen_WrapNext) 878 if (screen.flags & Screen_WrapNext)
857 { 879 {
858 screen.tlen[row] = -1; 880 screen.tlen[row] = -1;
859 if (screen.cur.row == screen.bscroll) 881
860 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
861 else if (screen.cur.row < (TermWin.nrow - 1))
862 row = (++screen.cur.row) + TermWin.saveLines; 882 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
863 883
864 stp = screen.text[row]; /* _must_ refresh */ 884 stp = screen.text[row]; /* _must_ refresh */
865 srp = screen.rend[row]; /* _must_ refresh */ 885 srp = screen.rend[row]; /* _must_ refresh */
866 screen.cur.col = 0;
867 screen.flags &= ~Screen_WrapNext;
868 } 886 }
869
870 if (screen.flags & Screen_Insert)
871 scr_insdel_chars (1, INSERT);
872 887
873 // rely on wcwidth to tell us the character width, at least for non-latin1 888 // 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 889 // do wcwidth before further replacements, as wcwidth says that line-drawing
875 // characters have width -1 (DOH!) on GNU/Linux sometimes. 890 // characters have width -1 (DOH!) on GNU/Linux sometimes.
876 int width = c < 256 ? 1 : wcwidth (c); 891 int width = c < 0x100 ? 1 : wcwidth (c);
877 892
878 if (charsets[screen.charset] == '0') // DEC SPECIAL 893 if (charsets[screen.charset] == '0') // DEC SPECIAL
879 { 894 {
880 // vt100 special graphics and line drawing 895 // vt100 special graphics and line drawing
896 // 5f-7e standard vt100
897 // 40-5e rxvt extension for extra curses acs chars
881 static uint16_t vt100_0[32] = { // 5f .. 7e 898 static uint16_t vt100_0[63] = { // 40 .. 7e
899 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman!
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f
901 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57
902 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f
882 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 903 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
883 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 904 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
884 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 905 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
885 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 906 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
886 }; 907 };
887 908
888 if (c >= 0x5f && c <= 0x7e) 909 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40])
889 { 910 {
890 c = vt100_0[c - 0x5f]; 911 c = vt100_0[c - 0x40];
891 width = 1; 912 width = 1;
892 } 913 }
893 } 914 }
894 915
916 if (screen.flags & Screen_Insert)
917 scr_insdel_chars (width, INSERT);
918
895 if (width != 0) 919 if (width != 0)
896 { 920 {
897#if !UNICODE_3 && ENABLE_COMBINING 921 // some utf-8 decoders decode surrogate characters.
922 if (0xd800 <= c && c <= 0xdfff)
923 c = 0xfffd;
924
925#if !UNICODE_3
898 // trim characters we can't store directly :( 926 // trim characters we can't store directly :(
899 if (c >= 0x10000) 927 if (c >= 0x10000)
928# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 929 c = rxvt_composite.compose (c); // map to lower 16 bits
930# else
931 c = 0xfffd;
901#endif 932# endif
902 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 933#endif
903 rend_t rend = SET_FONT (rstyle, 934
904 c > 0x7f || bold || c < 0x20 935 // nuke the character at this position, if required
905 ? TermWin.fontset->find_font (c, bold) 936 if (stp[screen.cur.col] == NOCHAR
906 : TermWin.ascii_map [c - 0x20]); 937 || (screen.cur.col < TermWin.ncol - 1
938 && stp[screen.cur.col + 1] == NOCHAR))
939 {
940 int col = screen.cur.col;
941
942 // find begin
943 while (col > 0 && stp[col] == NOCHAR)
944 col--;
945
946 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
947
948 // found begin, nuke
949 do {
950 stp[col] = ' ';
951 srp[col] = rend;
952 col++;
953 } while (col < TermWin.ncol && stp[col] == NOCHAR);
954 }
955
956 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
907 957
908 do 958 do
909 { 959 {
910 stp[screen.cur.col] = c; 960 stp[screen.cur.col] = c;
911 srp[screen.cur.col] = rend; 961 srp[screen.cur.col] = rend;
… …
923 c = NOCHAR; 973 c = NOCHAR;
924 } 974 }
925 while (--width > 0); 975 while (--width > 0);
926 976
927 // pad with spaces when overwriting wide character with smaller one 977 // pad with spaces when overwriting wide character with smaller one
978 if (!width)
928 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 979 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
929 { 980 {
930 stp[c] = ' '; 981 stp[c] = ' ';
931 srp[c] = rend; 982 srp[c] = rend;
932 } 983 }
933 } 984 }
934 else if (width == 0) 985 else if (width == 0)
935 { 986 {
936#if ENABLE_COMBINING 987#if ENABLE_COMBINING
937 // handle combining characters 988 // handle combining characters
… …
944 995
945 if (screen.cur.col > 0) 996 if (screen.cur.col > 0)
946 { 997 {
947 tp = stp + screen.cur.col - 1; 998 tp = stp + screen.cur.col - 1;
948 rp = srp + screen.cur.col - 1; 999 rp = srp + screen.cur.col - 1;
1000
1001 while (*tp == NOCHAR && tp > stp)
1002 tp--, rp--;
949 } 1003 }
950 else if (screen.cur.row > 0 1004 else if (screen.cur.row > 0
951 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 1005 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
952 { 1006 {
953 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 1007 int line = screen.cur.row - 1 + TermWin.saveLines;
954 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 1008
1009 tp = screen.text[line] + last_col - 1;
1010 rp = screen.rend[line] + last_col - 1;
1011
1012 while (*tp == NOCHAR && tp > screen.text[line])
1013 tp--, rp--;
955 } 1014 }
956 else 1015 else
957 continue; 1016 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 1017
963 // first try to find a precomposed character 1018 // first try to find a precomposed character
964 unicode_t n = rxvt_compose (*tp, c); 1019 unicode_t n = rxvt_compose (*tp, c);
965 if (n == NOCHAR) 1020 if (n == NOCHAR)
966 n = rxvt_composite.compose (*tp, c); 1021 n = rxvt_composite.compose (*tp, c);
967 1022
968 *tp = n; 1023 *tp = n;
969 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 1024 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
970#endif 1025#endif
971 } 1026 }
972 } 1027 }
973 1028
974 if (screen.tlen[row] != -1) /* XXX: think about this */ 1029 if (screen.tlen[row] != -1) /* XXX: think about this */
975 MAX_IT (screen.tlen[row], screen.cur.col); 1030 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 1031
985#ifdef DEBUG_STRICT 1032#ifdef DEBUG_STRICT
986 assert (screen.cur.row >= 0); 1033 assert (screen.cur.row >= 0);
987#else /* drive with your eyes closed */ 1034#else /* drive with your eyes closed */
988 MAX_IT (screen.cur.row, 0); 1035 MAX_IT (screen.cur.row, 0);
… …
1006#ifdef TERMCAP_HAS_BW 1053#ifdef TERMCAP_HAS_BW
1007 screen.cur.col = TermWin.ncol - 1; 1054 screen.cur.col = TermWin.ncol - 1;
1008 screen.cur.row--; 1055 screen.cur.row--;
1009 return; 1056 return;
1010#endif 1057#endif
1011
1012 } 1058 }
1013 } 1059 }
1014 else if ((screen.flags & Screen_WrapNext) == 0) 1060 else if (!(screen.flags & Screen_WrapNext))
1015 scr_gotorc (0, -1, RELATIVE); 1061 scr_gotorc (0, -1, RELATIVE);
1016 1062
1017 screen.flags &= ~Screen_WrapNext; 1063 screen.flags &= ~Screen_WrapNext;
1018} 1064}
1019 1065
… …
1022 * Process Horizontal Tab 1068 * Process Horizontal Tab
1023 * count: +ve = forward; -ve = backwards 1069 * count: +ve = forward; -ve = backwards
1024 * XTERM_SEQ: CTRL-I 1070 * XTERM_SEQ: CTRL-I
1025 */ 1071 */
1026void 1072void
1027rxvt_term::scr_tab (int count) 1073rxvt_term::scr_tab (int count, bool ht)
1028{ 1074{
1029 int i, x; 1075 int i, x;
1030 1076
1031 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1032 want_refresh = 1; 1077 want_refresh = 1;
1033 i = x = screen.cur.col; 1078 i = x = screen.cur.col;
1034 1079
1035 if (count == 0) 1080 if (count == 0)
1036 return; 1081 return;
1037 else if (count > 0) 1082 else if (count > 0)
1038 { 1083 {
1084 int row = TermWin.saveLines + screen.cur.row;
1085 text_t *tp = screen.text[row];
1086 rend_t *rp = screen.rend[row];
1087 rend_t base_rend = rp[i];
1088 ht &= tp[i] == ' ';
1089
1039 for (; ++i < TermWin.ncol; ) 1090 for (; ++i < TermWin.ncol; )
1040 if (tabs[i]) 1091 if (tabs[i])
1041 { 1092 {
1042 x = i; 1093 x = i;
1043 if (!--count) 1094 if (!--count)
1044 break; 1095 break;
1045 } 1096 }
1097 else
1098 ht &= tp[i] == ' '
1099 && RS_SAME (rp[i], base_rend);
1046 1100
1047 if (count) 1101 if (count)
1048 x = TermWin.ncol - 1; 1102 x = TermWin.ncol - 1;
1103
1104 // store horizontal tab commands as characters inside the text
1105 // buffer so they can be selected and pasted.
1106 if (ht && options & Opt_pastableTabs)
1107 {
1108 base_rend = SET_FONT (base_rend, 0);
1109
1110 if (screen.tlen[row] != -1) /* XXX: think about this */
1111 MAX_IT (screen.tlen[row], x);
1112
1113 i = screen.cur.col;
1114
1115 tp[i] = '\t';
1116 rp[i] = base_rend;
1117
1118 while (++i < x)
1119 {
1120 tp[i] = NOCHAR;
1121 rp[i] = base_rend;
1122 }
1123 }
1049 } 1124 }
1050 else /* if (count < 0) */ 1125 else /* if (count < 0) */
1051 { 1126 {
1052 for (; --i >= 0; ) 1127 for (; --i >= 0; )
1053 if (tabs[i]) 1128 if (tabs[i])
… …
1070 * Process DEC Back Index 1145 * Process DEC Back Index
1071 * XTERM_SEQ: ESC 6 1146 * XTERM_SEQ: ESC 6
1072 * Move cursor left in row. If we're at the left boundary, shift everything 1147 * Move cursor left in row. If we're at the left boundary, shift everything
1073 * in that row right. Clear left column. 1148 * in that row right. Clear left column.
1074 */ 1149 */
1075#ifndef NO_FRILLS 1150#if ENABLE_FRILLS
1076void 1151void
1077rxvt_term::scr_backindex () 1152rxvt_term::scr_backindex ()
1078{ 1153{
1079 if (screen.cur.col > 0) 1154 if (screen.cur.col > 0)
1080 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1081 else 1156 else
1082 { 1157 {
1083 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1158 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1084 return; /* um, yeah? */ 1159 return; /* um, yeah? */
1160
1085 scr_insdel_chars (1, INSERT); 1161 scr_insdel_chars (1, INSERT);
1086 } 1162 }
1087} 1163}
1088#endif 1164#endif
1089/* ------------------------------------------------------------------------- */ 1165/* ------------------------------------------------------------------------- */
… …
1091 * Process DEC Forward Index 1167 * Process DEC Forward Index
1092 * XTERM_SEQ: ESC 9 1168 * XTERM_SEQ: ESC 9
1093 * Move cursor right in row. If we're at the right boundary, shift everything 1169 * Move cursor right in row. If we're at the right boundary, shift everything
1094 * in that row left. Clear right column. 1170 * in that row left. Clear right column.
1095 */ 1171 */
1096#ifndef NO_FRILLS 1172#if ENABLE_FRILLS
1097void 1173void
1098rxvt_term::scr_forwardindex () 1174rxvt_term::scr_forwardindex ()
1099{ 1175{
1100 int row; 1176 int row;
1101 1177
1102 if (screen.cur.col < TermWin.ncol - 1) 1178 if (screen.cur.col < TermWin.ncol - 1)
1103 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1179 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1104 else 1180 else
1105 { 1181 {
1106 row = screen.cur.row + TermWin.saveLines; 1182 row = screen.cur.row + TermWin.saveLines;
1183
1107 if (screen.tlen[row] == 0) 1184 if (screen.tlen[row] == 0)
1108 return; /* um, yeah? */ 1185 return; /* um, yeah? */
1109 else if (screen.tlen[row] == -1) 1186 else if (screen.tlen[row] == -1)
1110 screen.tlen[row] = TermWin.ncol; 1187 screen.tlen[row] = TermWin.ncol;
1188
1111 scr_gotorc (0, 0, R_RELATIVE); 1189 scr_gotorc (0, 0, R_RELATIVE);
1112 scr_insdel_chars (1, DELETE); 1190 scr_insdel_chars (1, DELETE);
1113 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1191 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1114 } 1192 }
1115} 1193}
… …
1123rxvt_term::scr_gotorc (int row, int col, int relative) 1201rxvt_term::scr_gotorc (int row, int col, int relative)
1124{ 1202{
1125 want_refresh = 1; 1203 want_refresh = 1;
1126 ZERO_SCROLLBACK (); 1204 ZERO_SCROLLBACK ();
1127 1205
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; 1206 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1131 MAX_IT (screen.cur.col, 0); 1207 MAX_IT (screen.cur.col, 0);
1132 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1208 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1133 1209
1134 screen.flags &= ~Screen_WrapNext; 1210 screen.flags &= ~Screen_WrapNext;
1211
1135 if (relative & R_RELATIVE) 1212 if (relative & R_RELATIVE)
1136 { 1213 {
1137 if (row > 0) 1214 if (row > 0)
1138 { 1215 {
1139 if (screen.cur.row <= screen.bscroll 1216 if (screen.cur.row <= screen.bscroll
… …
1159 MIN_IT (screen.cur.row, screen.bscroll); 1236 MIN_IT (screen.cur.row, screen.bscroll);
1160 } 1237 }
1161 else 1238 else
1162 screen.cur.row = row; 1239 screen.cur.row = row;
1163 } 1240 }
1241
1164 MAX_IT (screen.cur.row, 0); 1242 MAX_IT (screen.cur.row, 0);
1165 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1243 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} 1244}
1171 1245
1172/* ------------------------------------------------------------------------- */ 1246/* ------------------------------------------------------------------------- */
1173/* 1247/*
1174 * direction should be UP or DN 1248 * direction should be UP or DN
1175 */ 1249 */
1176void 1250void
1177rxvt_term::scr_index (enum page_dirn direction) 1251rxvt_term::scr_index (enum page_dirn direction)
1178{ 1252{
1179 int dirn; 1253 int dirn;
1180 1254
1181 want_refresh = 1; 1255 want_refresh = 1;
1256 ZERO_SCROLLBACK ();
1257
1182 dirn = ((direction == UP) ? 1 : -1); 1258 dirn = ((direction == UP) ? 1 : -1);
1183 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1184
1185 ZERO_SCROLLBACK ();
1186 1259
1187 screen.flags &= ~Screen_WrapNext; 1260 screen.flags &= ~Screen_WrapNext;
1261
1188 if ((screen.cur.row == screen.bscroll && direction == UP) 1262 if ((screen.cur.row == screen.bscroll && direction == UP)
1189 || (screen.cur.row == screen.tscroll && direction == DN)) 1263 || (screen.cur.row == screen.tscroll && direction == DN))
1190 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1264 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1191 else 1265 else
1192 screen.cur.row += dirn; 1266 screen.cur.row += dirn;
1267
1193 MAX_IT (screen.cur.row, 0); 1268 MAX_IT (screen.cur.row, 0);
1194 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1269 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1195 selection_check (0); 1270 selection_check (0);
1196} 1271}
1197 1272
… …
1206rxvt_term::scr_erase_line (int mode) 1281rxvt_term::scr_erase_line (int mode)
1207{ 1282{
1208 unsigned int row, col, num; 1283 unsigned int row, col, num;
1209 1284
1210 want_refresh = 1; 1285 want_refresh = 1;
1211 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1212 ZERO_SCROLLBACK (); 1286 ZERO_SCROLLBACK ();
1213 1287
1214 selection_check (1); 1288 selection_check (1);
1215
1216 screen.flags &= ~Screen_WrapNext;
1217 1289
1218 row = TermWin.saveLines + screen.cur.row; 1290 row = TermWin.saveLines + screen.cur.row;
1219 switch (mode) 1291 switch (mode)
1220 { 1292 {
1221 case 0: /* erase to end of line */ 1293 case 0: /* erase to end of line */
… …
1265 int32_t row, row_offset; 1337 int32_t row, row_offset;
1266 rend_t ren; 1338 rend_t ren;
1267 XGCValues gcvalue; 1339 XGCValues gcvalue;
1268 1340
1269 want_refresh = 1; 1341 want_refresh = 1;
1270 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1271 ZERO_SCROLLBACK (); 1342 ZERO_SCROLLBACK ();
1343
1272 row_offset = (int32_t)TermWin.saveLines; 1344 row_offset = (int32_t)TermWin.saveLines;
1273 1345
1274 switch (mode) 1346 switch (mode)
1275 { 1347 {
1276 case 0: /* erase to end of screen */ 1348 case 0: /* erase to end of screen */
… …
1292 break; 1364 break;
1293 default: 1365 default:
1294 return; 1366 return;
1295 } 1367 }
1296 1368
1297 refresh_type |= REFRESH_BOUNDS;
1298
1299 if (selection.op && current_screen == selection.screen 1369 if (selection.op && current_screen == selection.screen
1300 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1370 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1301 || (selection.end.row >= row 1371 || (selection.end.row >= row
1302 && selection.end.row <= row + num))) 1372 && selection.end.row <= row + num)))
1303 CLEAR_SELECTION (); 1373 CLEAR_SELECTION ();
… …
1314 ren = DEFAULT_RSTYLE; 1384 ren = DEFAULT_RSTYLE;
1315 CLEAR_ROWS (row, num); 1385 CLEAR_ROWS (row, num);
1316 } 1386 }
1317 else 1387 else
1318 { 1388 {
1319 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1389 ren = rstyle & (RS_fgMask | RS_bgMask);
1320 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1390 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1391 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1322 ERASE_ROWS (row, num); 1392 ERASE_ROWS (row, num);
1323 gcvalue.foreground = PixColors[Color_fg]; 1393 gcvalue.foreground = pix_colors[Color_fg];
1324 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1394 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1325 } 1395 }
1326 1396
1327 for (; num--; row++) 1397 for (; num--; row++)
1328 { 1398 {
1329 scr_blank_screen_mem (screen.text, screen.rend, 1399 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; 1400 screen.tlen[row + row_offset] = 0;
1332 scr_blank_line (drawn_text[row], drawn_rend[row], 1401 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1333 (unsigned int)TermWin.ncol, ren);
1334 } 1402 }
1335} 1403}
1336 1404
1337/* ------------------------------------------------------------------------- */ 1405/* ------------------------------------------------------------------------- */
1338/* 1406/*
… …
1344{ 1412{
1345 int i, j, k; 1413 int i, j, k;
1346 rend_t *r1, fs; 1414 rend_t *r1, fs;
1347 1415
1348 want_refresh = 1; 1416 want_refresh = 1;
1417 ZERO_SCROLLBACK ();
1418
1349 num_scr_allow = 0; 1419 num_scr_allow = 0;
1350 ZERO_SCROLLBACK ();
1351 selection_check (3); 1420 selection_check (3);
1352 1421
1353 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1422 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1354 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1423 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1355 { 1424 {
1356 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1425 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1357 fill_text (screen.text[k], 'E', TermWin.ncol); 1426 fill_text (screen.text[k], 'E', TermWin.ncol);
1358 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1427 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
… …
1382 if (insdel == DELETE) 1451 if (insdel == DELETE)
1383 return; 1452 return;
1384 else if (insdel == INSERT) 1453 else if (insdel == INSERT)
1385 count = end; 1454 count = end;
1386 } 1455 }
1387 screen.flags &= ~Screen_WrapNext; 1456
1457 scr_do_wrap ();
1388 1458
1389 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1459 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1390} 1460}
1391 1461
1392/* ------------------------------------------------------------------------- */ 1462/* ------------------------------------------------------------------------- */
… …
1406 ZERO_SCROLLBACK (); 1476 ZERO_SCROLLBACK ();
1407 1477
1408 if (count <= 0) 1478 if (count <= 0)
1409 return; 1479 return;
1410 1480
1481 scr_do_wrap ();
1482
1411 selection_check (1); 1483 selection_check (1);
1412 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1484 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1413 1485
1414 row = screen.cur.row + TermWin.saveLines; 1486 row = screen.cur.row + TermWin.saveLines;
1415 screen.flags &= ~Screen_WrapNext;
1416 1487
1417 stp = screen.text[row]; 1488 stp = screen.text[row];
1418 srp = screen.rend[row]; 1489 srp = screen.rend[row];
1419 slp = & (screen.tlen[row]); 1490 slp = &screen.tlen[row];
1420 1491
1421 switch (insdel) 1492 switch (insdel)
1422 { 1493 {
1423 case INSERT: 1494 case INSERT:
1424 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1495 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1425 col--)
1426 { 1496 {
1427 stp[col] = stp[col - count]; 1497 stp[col] = stp[col - count];
1428 srp[col] = srp[col - count]; 1498 srp[col] = srp[col - count];
1429 } 1499 }
1430 1500
… …
1440 if (selection.end.row != screen.cur.row 1510 if (selection.end.row != screen.cur.row
1441 || (selection.end.col + count >= TermWin.ncol)) 1511 || (selection.end.col + count >= TermWin.ncol))
1442 CLEAR_SELECTION (); 1512 CLEAR_SELECTION ();
1443 else 1513 else
1444 { /* shift selection */ 1514 { /* shift selection */
1445 selection.beg.col += count; 1515 selection.beg.col += count;
1446 selection.mark.col += count; /* XXX: yes? */ 1516 selection.mark.col += count; /* XXX: yes? */
1447 selection.end.col += count; 1517 selection.end.col += count;
1448 } 1518 }
1449 } 1519 }
1450 1520
1451 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1521 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1452 (unsigned int)count, rstyle); 1522 (unsigned int)count, rstyle);
1453 break; 1523 break;
1454 1524
1455 case ERASE: 1525 case ERASE:
1456 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1526 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1457 selection_check (1); 1527 selection_check (1);
1458 screen.cur.col -= count; 1528 screen.cur.col -= count;
1459 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1529 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1460 (unsigned int)count, rstyle); 1530 (unsigned int)count, rstyle);
1461 break; 1531 break;
1462 1532
1463 case DELETE: 1533 case DELETE:
1464 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1534 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
… …
1467 { 1537 {
1468 stp[col] = stp[col + count]; 1538 stp[col] = stp[col + count];
1469 srp[col] = srp[col + count]; 1539 srp[col] = srp[col + count];
1470 } 1540 }
1471 1541
1472 scr_blank_line (& (stp[TermWin.ncol - count]), 1542 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1473 & (srp[TermWin.ncol - count]),
1474 (unsigned int)count, tr); 1543 (unsigned int)count, tr);
1475 1544
1476 if (*slp == -1) /* break line continuation */ 1545 if (*slp == -1) /* break line continuation */
1477 *slp = TermWin.ncol; 1546 *slp = TermWin.ncol;
1478 1547
… …
1487 || selection.end.col >= TermWin.ncol) 1556 || selection.end.col >= TermWin.ncol)
1488 CLEAR_SELECTION (); 1557 CLEAR_SELECTION ();
1489 else 1558 else
1490 { 1559 {
1491 /* shift selection */ 1560 /* shift selection */
1492 selection.beg.col -= count; 1561 selection.beg.col -= count;
1493 selection.mark.col -= count; /* XXX: yes? */ 1562 selection.mark.col -= count; /* XXX: yes? */
1494 selection.end.col -= count; 1563 selection.end.col -= count;
1495 } 1564 }
1496 } 1565 }
1497 1566
1498 break; 1567 break;
1499 } 1568 }
… …
1545rxvt_term::scr_autowrap (int mode) 1614rxvt_term::scr_autowrap (int mode)
1546{ 1615{
1547 if (mode) 1616 if (mode)
1548 screen.flags |= Screen_Autowrap; 1617 screen.flags |= Screen_Autowrap;
1549 else 1618 else
1550 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1619 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1551} 1620}
1552 1621
1553/* ------------------------------------------------------------------------- */ 1622/* ------------------------------------------------------------------------- */
1554/* 1623/*
1555 * Set/unset margin origin mode 1624 * Set/unset margin origin mode
… …
1565{ 1634{
1566 if (mode) 1635 if (mode)
1567 screen.flags |= Screen_Relative; 1636 screen.flags |= Screen_Relative;
1568 else 1637 else
1569 screen.flags &= ~Screen_Relative; 1638 screen.flags &= ~Screen_Relative;
1639
1570 scr_gotorc (0, 0, 0); 1640 scr_gotorc (0, 0, 0);
1571} 1641}
1572 1642
1573/* ------------------------------------------------------------------------- */ 1643/* ------------------------------------------------------------------------- */
1574/* 1644/*
… …
1594 */ 1664 */
1595void 1665void
1596rxvt_term::scr_set_tab (int mode) 1666rxvt_term::scr_set_tab (int mode)
1597{ 1667{
1598 if (mode < 0) 1668 if (mode < 0)
1599 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1669 memset (tabs, 0, TermWin.ncol * sizeof (char));
1600 else if (screen.cur.col < TermWin.ncol) 1670 else if (screen.cur.col < TermWin.ncol)
1601 tabs[screen.cur.col] = (mode ? 1 : 0); 1671 tabs[screen.cur.col] = (mode ? 1 : 0);
1602} 1672}
1603 1673
1604/* ------------------------------------------------------------------------- */ 1674/* ------------------------------------------------------------------------- */
… …
1608 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1678 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1609 */ 1679 */
1610void 1680void
1611rxvt_term::scr_rvideo_mode (int mode) 1681rxvt_term::scr_rvideo_mode (int mode)
1612{ 1682{
1613 XGCValues gcvalue; 1683 XGCValues gcvalue;
1614 1684
1615 if (rvideo != mode) 1685 if (rvideo != mode)
1616 { 1686 {
1617 rvideo = mode; 1687 rvideo = mode;
1618 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1688 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1619#if defined(XPM_BACKGROUND) 1689#if XPM_BACKGROUND
1620 if (bgPixmap.pixmap == None) 1690 if (bgPixmap.pixmap == None)
1621#endif 1691#endif
1622#if defined(TRANSPARENT) 1692#if TRANSPARENT
1623 if (! (Options & Opt_transparent) || am_transparent == 0) 1693 if (! (options & Opt_transparent) || am_transparent == 0)
1624#endif 1694#endif
1625 XSetWindowBackground (display->display, TermWin.vt, 1695 XSetWindowBackground (display->display, TermWin.vt,
1626 PixColors[Color_bg]); 1696 pix_colors[Color_bg]);
1627 1697
1628 gcvalue.foreground = PixColors[Color_fg]; 1698 gcvalue.foreground = pix_colors[Color_fg];
1629 gcvalue.background = PixColors[Color_bg]; 1699 gcvalue.background = pix_colors[Color_bg];
1630 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1700 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1631 &gcvalue); 1701 &gcvalue);
1632 scr_clear (); 1702 scr_clear ();
1633 scr_touch (true); 1703 scr_touch (true);
1634 } 1704 }
… …
1682 * XTERM_SEQ: Invoke G2 character set: ESC N 1752 * XTERM_SEQ: Invoke G2 character set: ESC N
1683 * XTERM_SEQ: Invoke G3 character set: ESC O 1753 * XTERM_SEQ: Invoke G3 character set: ESC O
1684 */ 1754 */
1685void 1755void
1686rxvt_term::scr_charset_choose (int set) 1756rxvt_term::scr_charset_choose (int set)
1687 { 1757{
1688 screen.charset = set; 1758 screen.charset = set;
1689 set_font_style (); 1759 set_font_style ();
1690 } 1760}
1691 1761
1692/* ------------------------------------------------------------------------- */ 1762/* ------------------------------------------------------------------------- */
1693/* 1763/*
1694 * Set a font 1764 * Set a font
1695 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1765 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1698 * XTERM_SEQ: Set G3 character set: ESC + <C> 1768 * XTERM_SEQ: Set G3 character set: ESC + <C>
1699 * See set_font_style for possible values for <C> 1769 * See set_font_style for possible values for <C>
1700 */ 1770 */
1701void 1771void
1702rxvt_term::scr_charset_set (int set, unsigned int ch) 1772rxvt_term::scr_charset_set (int set, unsigned int ch)
1703 { 1773{
1704 charsets[set] = (unsigned char)ch; 1774 charsets[set] = (unsigned char)ch;
1705 set_font_style (); 1775 set_font_style ();
1706 } 1776}
1707 1777
1708 1778
1709/* ------------------------------------------------------------------------- * 1779/* ------------------------------------------------------------------------- *
1710 * MAJOR SCREEN MANIPULATION * 1780 * MAJOR SCREEN MANIPULATION *
1711 * ------------------------------------------------------------------------- */ 1781 * ------------------------------------------------------------------------- */
… …
1779 { 1849 {
1780 MIN_IT (rc[i].col, TermWin.ncol - 1); 1850 MIN_IT (rc[i].col, TermWin.ncol - 1);
1781 MIN_IT (rc[i].row, TermWin.nrow - 1); 1851 MIN_IT (rc[i].row, TermWin.nrow - 1);
1782 } 1852 }
1783 1853
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++) 1854 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); 1855 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1788 1856
1789 if (refresh) 1857 if (refresh)
1790 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1858 scr_refresh (SLOW_REFRESH);
1791} 1859}
1792 1860
1793/* ------------------------------------------------------------------------- */ 1861/* ------------------------------------------------------------------------- */
1794/* 1862/*
1795 * Refresh the entire screen 1863 * Refresh the entire screen
… …
1807 */ 1875 */
1808int 1876int
1809rxvt_term::scr_move_to (int y, int len) 1877rxvt_term::scr_move_to (int y, int len)
1810{ 1878{
1811 long p = 0; 1879 long p = 0;
1812 uint16_t oldviewstart; 1880 unsigned int oldviewstart;
1813 1881
1814 oldviewstart = TermWin.view_start; 1882 oldviewstart = TermWin.view_start;
1883
1815 if (y < len) 1884 if (y < len)
1816 { 1885 {
1817 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1886 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1818 p -= (long) (TermWin.nrow - 1); 1887 p -= (long) (TermWin.nrow - 1);
1819 p = max (p, 0); 1888 p = max (p, 0);
1820 } 1889 }
1890
1821 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1891 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 1892
1824 return scr_changeview (oldviewstart); 1893 return scr_changeview (oldviewstart);
1825} 1894}
1826 1895
1827/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
… …
1830 * direction should be UP or DN 1899 * direction should be UP or DN
1831 */ 1900 */
1832int 1901int
1833rxvt_term::scr_page (enum page_dirn direction, int nlines) 1902rxvt_term::scr_page (enum page_dirn direction, int nlines)
1834{ 1903{
1835 int n; 1904 int n;
1836 uint16_t oldviewstart; 1905 unsigned int oldviewstart;
1837 1906
1838 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1839#ifdef DEBUG_STRICT 1907#ifdef DEBUG_STRICT
1840 assert ((nlines >= 0) && (nlines <= TermWin.nrow)); 1908 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1841#endif 1909#endif
1842 oldviewstart = TermWin.view_start; 1910 oldviewstart = TermWin.view_start;
1843 if (direction == UP) 1911 if (direction == UP)
… …
1852 } 1920 }
1853 return scr_changeview (oldviewstart); 1921 return scr_changeview (oldviewstart);
1854} 1922}
1855 1923
1856int 1924int
1857rxvt_term::scr_changeview (uint16_t oldviewstart) 1925rxvt_term::scr_changeview (unsigned int oldviewstart)
1858{ 1926{
1859 if (TermWin.view_start != oldviewstart) 1927 if (TermWin.view_start != oldviewstart)
1860 { 1928 {
1861 want_refresh = 1; 1929 want_refresh = 1;
1862 num_scr -= (TermWin.view_start - oldviewstart); 1930 num_scr -= (TermWin.view_start - oldviewstart);
… …
1870rxvt_term::scr_bell () 1938rxvt_term::scr_bell ()
1871{ 1939{
1872#ifndef NO_BELL 1940#ifndef NO_BELL
1873# ifndef NO_MAPALERT 1941# ifndef NO_MAPALERT
1874# ifdef MAPALERT_OPTION 1942# ifdef MAPALERT_OPTION
1875 if (Options & Opt_mapAlert) 1943 if (options & Opt_mapAlert)
1876# endif 1944# endif
1877 XMapWindow (display->display, TermWin.parent[0]); 1945 XMapWindow (display->display, TermWin.parent[0]);
1878# endif 1946# endif
1879 if (Options & Opt_visualBell) 1947 if (options & Opt_visualBell)
1880 { 1948 {
1881 scr_rvideo_mode (!rvideo); /* refresh also done */ 1949 scr_rvideo_mode (!rvideo); /* refresh also done */
1882 scr_rvideo_mode (!rvideo); /* refresh also done */ 1950 scr_rvideo_mode (!rvideo); /* refresh also done */
1883 } 1951 }
1884 else 1952 else
… …
1890/* ARGSUSED */ 1958/* ARGSUSED */
1891void 1959void
1892rxvt_term::scr_printscreen (int fullhist) 1960rxvt_term::scr_printscreen (int fullhist)
1893{ 1961{
1894#ifdef PRINTPIPE 1962#ifdef PRINTPIPE
1895 int i, r1, nrows, row_offset; 1963 int i, r1, nrows, row_offset;
1896 text_t *t; 1964 FILE *fd;
1897 FILE *fd;
1898 1965
1899 if ((fd = popen_printer ()) == NULL) 1966 if ((fd = popen_printer ()) == NULL)
1900 return; 1967 return;
1968
1901 nrows = TermWin.nrow; 1969 nrows = TermWin.nrow;
1902 row_offset = TermWin.saveLines; 1970 row_offset = TermWin.saveLines;
1971
1903 if (!fullhist) 1972 if (!fullhist)
1904 row_offset -= TermWin.view_start; 1973 row_offset -= TermWin.view_start;
1905 else 1974 else
1906 { 1975 {
1907 nrows += TermWin.nscrolled; 1976 nrows += TermWin.nscrolled;
1908 row_offset -= TermWin.nscrolled; 1977 row_offset -= TermWin.nscrolled;
1909 } 1978 }
1910 1979
1980 wctomb (0, 0);
1981
1911 for (r1 = 0; r1 < nrows; r1++) 1982 for (r1 = 0; r1 < nrows; r1++)
1912 { 1983 {
1913 t = screen.text[r1 + row_offset]; 1984 text_t *tp = screen.text[r1 + row_offset];
1914 for (i = TermWin.ncol - 1; i >= 0; i--) 1985 int len = screen.tlen[r1 + row_offset];
1915 if (!isspace (t[i])) 1986
1916 break; 1987 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1917 fprintf (fd, "%.*s\n", (i + 1), t); 1988 {
1989 char mb[MB_LEN_MAX];
1990 text_t t = *tp++;
1991 if (t == NOCHAR)
1992 continue;
1993
1994 len = wctomb (mb, t);
1995
1996 if (len <= 0)
1997 {
1998 mb[0] = ' ';
1999 len = 1;
2000 }
2001
2002 fwrite (mb, 1, len, fd);
2003 }
2004
2005 fputc ('\n', fd);
1918 } 2006 }
2007
1919 pclose_printer (fd); 2008 pclose_printer (fd);
1920#endif 2009#endif
1921} 2010}
1922 2011
1923/* ------------------------------------------------------------------------- */ 2012/* ------------------------------------------------------------------------- */
… …
1937 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) 2026 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1938 2027
1939void 2028void
1940rxvt_term::scr_refresh (unsigned char refresh_type) 2029rxvt_term::scr_refresh (unsigned char refresh_type)
1941{ 2030{
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 */ 2031 unsigned char must_clear, /* use draw_string not draw_image_string */
1945 rvid, /* reverse video this position */
1946 showcursor; /* show the cursor */ 2032 showcursor; /* show the cursor */
1947 int16_t col, row, /* column/row we're processing */ 2033 int16_t col, row, /* column/row we're processing */
1948 ocrow; /* old cursor row */ 2034 ocrow; /* old cursor row */
1949 int i, /* tmp */ 2035 int i, /* tmp */
1950 row_offset; /* basic offset in screen structure */ 2036 row_offset; /* basic offset in screen structure */
1951#ifndef NO_CURSORCOLOR 2037#ifndef NO_CURSORCOLOR
1952 rend_t cc1; /* store colours at cursor position (s) */ 2038 rend_t cc1; /* store colours at cursor position (s) */
1953#endif 2039#endif
1954 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2040 rend_t *crp; // cursor rendition pointer
1955 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2041
2042 want_refresh = 0; /* screen is current */
1956 2043
1957 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2044 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1958 return; 2045 return;
1959 2046
1960 /* 2047 /*
1961 * A: set up vars 2048 * A: set up vars
1962 */ 2049 */
1963 clearfirst = clearlast = must_clear = 0; 2050 must_clear = 0;
1964
1965 refresh_count = 0; 2051 refresh_count = 0;
1966 2052
1967 row_offset = TermWin.saveLines - TermWin.view_start; 2053 row_offset = TermWin.saveLines - TermWin.view_start;
1968 2054
1969 if ((refresh_type & REFRESH_BOUNDS))
1970 {
1971 clearfirst = clearlast = 1;
1972 refresh_type &= ~REFRESH_BOUNDS;
1973 }
1974
1975#ifdef XPM_BACKGROUND 2055#if XPM_BACKGROUND
1976 must_clear |= (bgPixmap.pixmap != None); 2056 must_clear |= (bgPixmap.pixmap != None);
1977#endif 2057#endif
1978#ifdef TRANSPARENT 2058#if TRANSPARENT
1979 must_clear |= ((Options & Opt_transparent) && am_transparent); 2059 must_clear |= ((options & Opt_transparent) && am_transparent);
1980#endif 2060#endif
1981 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2061 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1982 2062
1983 /* 2063 /*
1984 * B: reverse any characters which are selected 2064 * B: reverse any characters which are selected
… …
1999 showcursor = 0; 2079 showcursor = 0;
2000#endif 2080#endif
2001 2081
2002 if (showcursor) 2082 if (showcursor)
2003 { 2083 {
2084 int col = screen.cur.col;
2085
2086 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2087 col--;
2088
2004 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2089 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
2005 2090
2006 if (showcursor && TermWin.focus) 2091 if (showcursor && TermWin.focus)
2007 { 2092 {
2008 *srp ^= RS_RVid; 2093 *crp ^= RS_RVid;
2009#ifndef NO_CURSORCOLOR 2094#ifndef NO_CURSORCOLOR
2010 cc1 = *srp & (RS_fgMask | RS_bgMask); 2095 cc1 = *crp & (RS_fgMask | RS_bgMask);
2011 if (ISSET_PIXCOLOR (Color_cursor)) 2096 if (ISSET_PIXCOLOR (Color_cursor))
2012 ccol1 = Color_cursor; 2097 ccol1 = Color_cursor;
2013 else 2098 else
2014#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2099#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2015 ccol1 = GET_FGCOLOR (rstyle); 2100 ccol1 = GET_FGCOLOR (rstyle);
… …
2022#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2023 ccol2 = GET_BGCOLOR (rstyle); 2108 ccol2 = GET_BGCOLOR (rstyle);
2024#else 2109#else
2025 ccol2 = Color_bg; 2110 ccol2 = Color_bg;
2026#endif 2111#endif
2027 *srp = SET_FGCOLOR (*srp, ccol1); 2112 *crp = SET_FGCOLOR (*crp, ccol1);
2028 *srp = SET_BGCOLOR (*srp, ccol2); 2113 *crp = SET_BGCOLOR (*crp, ccol2);
2029#endif 2114#endif
2030 } 2115 }
2031 } 2116 }
2032 2117
2033 /* make sure no outline cursor is left around */ 2118 /* make sure no outline cursor is left around */
… …
2060 oldcursor.col = screen.cur.col; 2145 oldcursor.col = screen.cur.col;
2061 } 2146 }
2062 } 2147 }
2063 } 2148 }
2064 2149
2150#if ENABLE_OVERLAY
2151 scr_swap_overlay ();
2152#endif
2153
2154 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2155 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2156
2065#ifndef NO_SLOW_LINK_SUPPORT 2157#ifndef NO_SLOW_LINK_SUPPORT
2066 /* 2158 /*
2067 * D: CopyArea pass - very useful for slower links 2159 * D: CopyArea pass - very useful for slower links
2068 * This has been deliberately kept simple. 2160 * This has been deliberately kept simple.
2069 */ 2161 */
… …
2072 && refresh_type == FAST_REFRESH && num_scr_allow && i 2164 && refresh_type == FAST_REFRESH && num_scr_allow && i
2073 && abs (i) < TermWin.nrow && !must_clear) 2165 && abs (i) < TermWin.nrow && !must_clear)
2074 { 2166 {
2075 int16_t nits; 2167 int16_t nits;
2076 int j; 2168 int j;
2077 rend_t *drp2;
2078 text_t *dtp2;
2079 int len, wlen; 2169 int len, wlen;
2080 2170
2081 j = TermWin.nrow; 2171 j = TermWin.nrow;
2082 wlen = len = -1; 2172 wlen = len = -1;
2083 row = i > 0 ? 0 : j - 1; 2173 row = i > 0 ? 0 : j - 1;
2084 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2174 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2085 { 2175 {
2086 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2176 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2087 { 2177 {
2088 stp = screen.text[row + row_offset]; 2178 text_t *stp = screen.text[row + row_offset];
2089 srp = screen.rend[row + row_offset]; 2179 rend_t *srp = screen.rend[row + row_offset];
2090 dtp = drawn_text[row]; 2180 text_t *dtp = drawn_text[row];
2091 dtp2 = drawn_text[row + i]; 2181 text_t *dtp2 = drawn_text[row + i];
2092 drp = drawn_rend[row]; 2182 rend_t *drp = drawn_rend[row];
2093 drp2 = drawn_rend[row + i]; 2183 rend_t *drp2 = drawn_rend[row + i];
2094 2184
2095 for (nits = 0, col = TermWin.ncol; col--; ) 2185 for (nits = 0, col = TermWin.ncol; col--; )
2096 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2186 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2097 nits--; 2187 nits--;
2098 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2188 else if (stp[col] != dtp[col] || srp[col] != drp[col])
… …
2118 { 2208 {
2119 /* also comes here at end if needed because of >= above */ 2209 /* also comes here at end if needed because of >= above */
2120 if (wlen < len) 2210 if (wlen < len)
2121 SWAP_IT (wlen, len, int); 2211 SWAP_IT (wlen, len, int);
2122 2212
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, 2213 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2125 TermWin.gc, 0, Row2Pixel (len + i), 2214 TermWin.gc, 0, Row2Pixel (len + i),
2126 (unsigned int)TermWin_TotalWidth (), 2215 (unsigned int)TermWin_TotalWidth (),
2127 (unsigned int)Height2Pixel (wlen - len + 1), 2216 (unsigned int)Height2Pixel (wlen - len + 1),
2128 0, Row2Pixel (len)); 2217 0, Row2Pixel (len));
… …
2135 /* 2224 /*
2136 * E: main pass across every character 2225 * E: main pass across every character
2137 */ 2226 */
2138 for (row = 0; row < TermWin.nrow; row++) 2227 for (row = 0; row < TermWin.nrow; row++)
2139 { 2228 {
2140 stp = screen.text[row + row_offset]; 2229 text_t *stp = screen.text[row + row_offset];
2141 srp = screen.rend[row + row_offset]; 2230 rend_t *srp = screen.rend[row + row_offset];
2142 dtp = drawn_text[row]; 2231 text_t *dtp = drawn_text[row];
2143 drp = drawn_rend[row]; 2232 rend_t *drp = drawn_rend[row];
2144 2233
2145 /* 2234 /*
2146 * E2: OK, now the real pass 2235 * E2: OK, now the real pass
2147 */ 2236 */
2148 int ypixel = (int)Row2Pixel (row); 2237 int ypixel = (int)Row2Pixel (row);
2149 2238
2150 for (col = 0; col < TermWin.ncol; col++) 2239 for (col = 0; col < TermWin.ncol; col++)
2151 { 2240 {
2152 /* compare new text with old - if exactly the same then continue */ 2241 /* compare new text with old - if exactly the same then continue */
2153 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2242 if (stp[col] == dtp[col] /* Must match characters to skip. */
2154 && (srp[col] == drp[col] /* Either rendition the same or */ 2243 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2155 || (stp[col] == ' ' /* space w/ no background change */ 2244 || (stp[col] == ' ' /* space w/ no background change */
2156 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2245 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2157 continue; 2246 continue;
2158 2247
2159 // redraw one or more characters 2248 // redraw one or more characters
2160 2249
2161 // seek to the beginning if wide characters 2250 // seek to the beginning of wide characters
2162 while (stp[col] == NOCHAR && col > 0) 2251 while (stp[col] == NOCHAR && col > 0)
2163 --col; 2252 --col;
2164 2253
2165 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2254 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2166 text_t *text = stp + col; 2255 text_t *text = stp + col;
… …
2169 dtp[col] = stp[col]; 2258 dtp[col] = stp[col];
2170 drp[col] = rend; 2259 drp[col] = rend;
2171 2260
2172 int xpixel = Col2Pixel (col); 2261 int xpixel = Col2Pixel (col);
2173 2262
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; ) 2263 for (i = 0; ++col < TermWin.ncol; )
2177 { 2264 {
2178 if (stp[col] == NOCHAR) 2265 if (stp[col] == NOCHAR)
2179 { 2266 {
2180 dtp[col] = stp[col]; 2267 dtp[col] = stp[col];
2181 drp[col] = rend; 2268 drp[col] = rend;
2182 count++; 2269 count++;
2183
2184 if (i) // only possible skip if char unchanged
2185 i++; 2270 i++;
2186 2271
2187 continue; 2272 continue;
2188 } 2273 }
2189 2274
2190 if (rend != srp[col]) 2275 if (!RS_SAME (rend, srp[col]))
2191 break; 2276 break;
2192 2277
2193 count++; 2278 count++;
2194 2279
2195 if (stp[col] != dtp[col] 2280 if (stp[col] != dtp[col]
2196 || srp[col] != drp[col]) 2281 || !RS_SAME (srp[col], drp[col]))
2197 { 2282 {
2198 if (must_clear && (i++ > (count / 2))) 2283 if (must_clear && (i++ > count / 2))
2199 break; 2284 break;
2200 2285
2201 dtp[col] = stp[col]; 2286 dtp[col] = stp[col];
2202 drp[col] = rend; 2287 drp[col] = rend;
2203 i = 0; 2288 i = 0;
2204 } 2289 }
2205 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2290 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2206 break; 2291 break;
2207 } 2292 }
2208 2293
2209 col--; /* went one too far. move back */ 2294 col--; /* went one too far. move back */
2210 count -= i; /* dump any matching trailing chars */ 2295 count -= i; /* dump any matching trailing chars */
2296
2297 // sometimes we optimize away the trailing NOCHAR's, add them back
2298 while (i && text[count] == NOCHAR)
2299 count++, i--;
2300
2301#if ENABLE_STYLES
2302 // force redraw after "careful" characters to avoid pixel droppings
2303 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2304 drp[col + 1] = ~srp[col + 1];
2305
2306 // include previous careful character(s) if possible, looks nicer (best effort...)
2307 while (text > stp
2308 && srp[text - stp - 1] & RS_Careful
2309 && RS_SAME (rend, srp[text - stp - 1]))
2310 text--, count++, xpixel -= TermWin.fwidth;
2311#endif
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 ana attributes are set, which is rare
2220 2320 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink))
2221 rvid = !!(rend & RS_RVid); 2321 {
2322 bool invert = rend & RS_RVid;
2222 2323
2223#ifndef NO_BOLD_UNDERLINE_REVERSE 2324#ifndef NO_BOLD_UNDERLINE_REVERSE
2224 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2325 if (rend & RS_Bold
2326 && fore == Color_fg)
2225 { 2327 {
2226 if (ISSET_PIXCOLOR (Color_BD)) 2328 if (ISSET_PIXCOLOR (Color_BD))
2227 fore = Color_BD; 2329 fore = Color_BD;
2330# if !ENABLE_STYLES
2228 else 2331 else
2229 rvid = !rvid; 2332 invert = !invert;
2333# endif
2334 }
2335
2336 if (rend & RS_Italic
2337 && fore == Color_fg)
2338 {
2339 if (ISSET_PIXCOLOR (Color_IT))
2340 fore = Color_IT;
2341# if !ENABLE_STYLES
2342 else
2343 invert = !invert;
2344# endif
2345 }
2346
2347 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2348 fore = Color_UL;
2349#endif
2350
2351 if (invert)
2352 {
2353 SWAP_IT (fore, back, int);
2354
2355#ifndef NO_BOLD_UNDERLINE_REVERSE
2356 if (ISSET_PIXCOLOR (Color_RV))
2357 back = Color_RV;
2358#endif
2359 }
2360
2361#ifdef TEXT_BLINK
2362 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2363 {
2364 if (!text_blink_ev.active)
2365 {
2366 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2367 hidden_text = 0;
2368 }
2369 else if (hidden_text)
2370 fore = back;
2371 }
2372#endif
2230 } 2373 }
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 2374
2264 /* 2375 /*
2265 * Actually do the drawing of the string here 2376 * Actually do the drawing of the string here
2266 */ 2377 */
2267 rxvt_font *font = (*TermWin.fontset)[fid]; 2378 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2268 2379
2269 if (back == fore) 2380 if (back == fore)
2270 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2381 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2271 TermWin.fwidth * count, TermWin.fheight, 2382 TermWin.fwidth * count, TermWin.fheight,
2272 back); 2383 back);
… …
2288 } 2399 }
2289 else 2400 else
2290 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2401 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2291 2402
2292 if (rend & RS_Uline && font->descent > 1 && fore != back) 2403 if (rend & RS_Uline && font->descent > 1 && fore != back)
2404 {
2405 XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
2293 XDrawLine (display->display, drawBuffer, TermWin.gc, 2406 XDrawLine (display->display, drawBuffer, TermWin.gc,
2294 xpixel, ypixel + font->ascent + 1, 2407 xpixel, ypixel + font->ascent + 1,
2295 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2408 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2409 }
2296 } /* for (col....) */ 2410 } /* for (col....) */
2297 } /* for (row....) */ 2411 } /* for (row....) */
2412
2413#if ENABLE_OVERLAY
2414 scr_swap_overlay ();
2415#endif
2298 2416
2299 /* 2417 /*
2300 * G: cleanup cursor and display outline cursor if necessary 2418 * G: cleanup cursor and display outline cursor if necessary
2301 */ 2419 */
2302 if (showcursor) 2420 if (showcursor)
2303 { 2421 {
2304 if (TermWin.focus) 2422 if (TermWin.focus)
2305 { 2423 {
2306 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2307 [screen.cur.col]);
2308 *srp ^= RS_RVid; 2424 *crp ^= RS_RVid;
2309#ifndef NO_CURSORCOLOR 2425#ifndef NO_CURSORCOLOR
2310 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2426 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2311#endif 2427#endif
2312 } 2428 }
2313 else if (oldcursor.row >= 0) 2429 else if (oldcursor.row >= 0)
2314 { 2430 {
2315#ifndef NO_CURSORCOLOR 2431#ifndef NO_CURSORCOLOR
2316 if (ISSET_PIXCOLOR (Color_cursor)) 2432 if (ISSET_PIXCOLOR (Color_cursor))
2317 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2433 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2318#endif 2434#endif
2319 int cursorwidth = 1; 2435 int cursorwidth = 1;
2320 while (oldcursor.col + cursorwidth < TermWin.ncol 2436 while (oldcursor.col + cursorwidth < TermWin.ncol
2321 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) 2437 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2322 cursorwidth++; 2438 cursorwidth++;
… …
2332 /* 2448 /*
2333 * H: cleanup selection 2449 * H: cleanup selection
2334 */ 2450 */
2335 scr_reverse_selection (); 2451 scr_reverse_selection ();
2336 2452
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) 2453 if (refresh_type & SMOOTH_REFRESH)
2362 XFlush (display->display); 2454 XFlush (display->display);
2363 2455
2364 num_scr = 0; 2456 num_scr = 0;
2365 num_scr_allow = 1; 2457 num_scr_allow = 1;
2366 want_refresh = 0; /* screen is current */
2367} 2458}
2368 2459
2369void 2460void
2370rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2461rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2371{ 2462{
2372 if (!rp || !tp) 2463 if (!rp || !tp)
2373 return; 2464 return;
2374 2465
2375 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2466 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2376 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2467 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2377} 2468}
2378 2469
2379void 2470void
2380rxvt_term::scr_remap_chars () 2471rxvt_term::scr_remap_chars ()
2381{ 2472{
… …
2387 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2478 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2388 scr_remap_chars (swap.text[i], swap.rend[i]); 2479 scr_remap_chars (swap.text[i], swap.rend[i]);
2389 } 2480 }
2390} 2481}
2391 2482
2483void
2484rxvt_term::scr_recolour ()
2485{
2486 if (1
2487#if TRANSPARENT
2488 && !am_transparent
2489#endif
2490#if XPM_BACKGROUND
2491 && !bgPixmap.pixmap
2492#endif
2493 )
2494 {
2495 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2496 XClearWindow (display->display, TermWin.parent[0]);
2497 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2498#if HAVE_SCROLLBARS
2499 if (scrollBar.win)
2500 {
2501 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2502 scrollBar.setIdle ();
2503 scrollbar_show (0);
2504 }
2505#endif
2506 }
2507
2508 scr_clear ();
2509 scr_touch (true);
2510 want_refresh = 1;
2511}
2512
2392/* ------------------------------------------------------------------------- */ 2513/* ------------------------------------------------------------------------- */
2393void 2514void
2394rxvt_term::scr_clear (bool really) 2515rxvt_term::scr_clear (bool really)
2395{ 2516{
2396 if (!TermWin.mapped) 2517 if (!TermWin.mapped)
2397 return; 2518 return;
2398 2519
2399 num_scr_allow = 0; 2520 num_scr_allow = 0;
2400 want_refresh = 1; 2521 want_refresh = 1;
2401 2522
2402#ifdef TRANSPARENT 2523#if TRANSPARENT
2403 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2524 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2404 { 2525 {
2405 int i; 2526 int i;
2406 2527
2407 if (! (Options & Opt_transparent_all)) 2528 if (!(options & Opt_transparent_all))
2408 i = 0; 2529 i = 0;
2409 else 2530 else
2410 i = (int) (sizeof (TermWin.parent) / sizeof (Window)); 2531 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2411 2532
2412 while (i--) 2533 while (i--)
… …
2428 int end_row = TermWin.saveLines - TermWin.view_start; 2549 int end_row = TermWin.saveLines - TermWin.view_start;
2429 int i = selection.beg.row + TermWin.saveLines; 2550 int i = selection.beg.row + TermWin.saveLines;
2430 int col, row = selection.end.row + TermWin.saveLines; 2551 int col, row = selection.end.row + TermWin.saveLines;
2431 rend_t *srp; 2552 rend_t *srp;
2432 2553
2433 if (i >= end_row) 2554#if ENABLE_FRILLS
2434 col = selection.beg.col; 2555 if (selection.rect)
2556 {
2557 end_row += TermWin.nrow;
2558
2559 for (; i <= row && i <= end_row; i++)
2560 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2561 srp[col] ^= RS_RVid;
2562 }
2435 else 2563 else
2564#endif
2565 {
2566 if (i >= end_row)
2567 col = selection.beg.col;
2568 else
2436 { 2569 {
2437 col = 0; 2570 col = 0;
2438 i = end_row; 2571 i = end_row;
2439 } 2572 }
2440 2573
2441 end_row += TermWin.nrow; 2574 end_row += TermWin.nrow;
2575
2442 for (; i < row && i < end_row; i++, col = 0) 2576 for (; i < row && i < end_row; i++, col = 0)
2443 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2577 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2444 srp[col] ^= RS_RVid; 2578 srp[col] ^= RS_RVid;
2445 2579
2446 if (i == row && i < end_row) 2580 if (i == row && i < end_row)
2447 for (srp = screen.rend[i]; col < selection.end.col; col++) 2581 for (srp = screen.rend[i]; col < selection.end.col; col++)
2448 srp[col] ^= RS_RVid; 2582 srp[col] ^= RS_RVid;
2583 }
2449 } 2584 }
2450} 2585}
2451 2586
2452/* ------------------------------------------------------------------------- */ 2587/* ------------------------------------------------------------------------- */
2453/* 2588/*
… …
2489 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2624 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2490 */ 2625 */
2491void 2626void
2492rxvt_term::selection_check (int check_more) 2627rxvt_term::selection_check (int check_more)
2493{ 2628{
2494 row_col_t pos; 2629 row_col_t pos;
2495 2630
2496 if (!selection.op) 2631 if (!selection.op)
2497 return; 2632 return;
2498 2633
2499 pos.row = pos.col = 0; 2634 pos.row = pos.col = 0;
… …
2521/* ------------------------------------------------------------------------- */ 2656/* ------------------------------------------------------------------------- */
2522/* 2657/*
2523 * Paste a selection direct to the command fd 2658 * Paste a selection direct to the command fd
2524 */ 2659 */
2525void 2660void
2526rxvt_term::paste (const unsigned char *data, unsigned int len) 2661rxvt_term::paste (unsigned char *data, unsigned int len)
2527{ 2662{
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 */ 2663 /* convert normal newline chars into common keyboard Return key sequence */
2537 for (i = 0; i < len; i += PROP_SIZE) 2664 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) 2665 if (data[i] == C0_LF)
2544 ds[j] = C0_CR; 2666 data[i] = C0_CR;
2545 2667
2546 tt_write (ds, (int)n); 2668 tt_write (data, len);
2547 }
2548
2549 free (ds);
2550} 2669}
2551 2670
2552/* ------------------------------------------------------------------------- */ 2671/* ------------------------------------------------------------------------- */
2553/* 2672/*
2554 * Respond to a notification that a primary selection has been sent 2673 * Respond to a notification that a primary selection has been sent
2555 * EXT: SelectionNotify 2674 * EXT: SelectionNotify
2556 */ 2675 */
2557int 2676void
2558rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2677rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2559{ 2678{
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 */ 2679 if (prop == None) /* check for failed XConvertSelection */
2567 { 2680 {
2568 if ((selection_type & Sel_CompoundText)) 2681 if ((selection_type & Sel_CompoundText))
2569 { 2682 {
2570 int selnum = selection_type & Sel_whereMask; 2683 int selnum = selection_type & Sel_whereMask;
… …
2583 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2696 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2584 else 2697 else
2585 selection_type = 0; 2698 selection_type = 0;
2586 } 2699 }
2587 2700
2588 return 0; 2701 return;
2589 }
2590
2591 for (;;)
2592 { 2702 }
2703
2704 unsigned long bytes_after;
2705 XTextProperty ct;
2706
2707 if (XGetWindowProperty (display->display, win, prop,
2708 0, PROP_SIZE / 4,
2709 delete_prop, AnyPropertyType,
2710 &ct.encoding, &ct.format,
2711 &ct.nitems, &bytes_after,
2712 &ct.value) != Success)
2713 {
2714 ct.value = 0;
2715 goto bailout;
2716 }
2717
2718 if (ct.encoding == None)
2719 goto bailout;
2720
2721 if (bytes_after)
2722 {
2723 // fetch and append remaining data
2724 XTextProperty ct2;
2725
2593 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2726 if (XGetWindowProperty (display->display, win, prop,
2594 (long) (PROP_SIZE / 4), delete_prop, 2727 ct.nitems / 4, (bytes_after + 3) / 4,
2728 delete_prop, AnyPropertyType,
2595 AnyPropertyType, &ct.encoding, &ct.format, 2729 &ct2.encoding, &ct2.format,
2596 &ct.nitems, &bytes_after, 2730 &ct2.nitems, &bytes_after,
2597 &ct.value) != Success) 2731 &ct2.value) != Success)
2598 break; 2732 goto bailout;
2599 2733
2600 if (ct.encoding == 0) 2734 // realloc should be compatible to XFree, here, and elsewhere, too
2601 { 2735 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2602 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2736 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2603 break; 2737 ct.nitems += ct2.nitems;
2604 }
2605 2738
2739 XFree (ct2.value);
2740 }
2741
2606 if (ct.value == NULL) 2742 if (ct.value == 0)
2607 { 2743 goto bailout;
2608 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2609 continue;
2610 }
2611 2744
2745 if (ct.encoding == xa[XA_INCR])
2746 {
2747 // INCR selection, start handshake
2748 if (!delete_prop)
2749 XDeleteProperty (display->display, win, prop);
2750
2751 selection_wait = Sel_incr;
2752 incr_buf_fill = 0;
2753 incr_ev.start (NOW + 10);
2754
2755 goto bailout;
2756 }
2757
2612 if (ct.nitems == 0) 2758 if (ct.nitems == 0)
2759 {
2760 if (selection_wait == Sel_incr)
2761 {
2762 XFree (ct.value);
2763
2764 // finally complete, now paste the whole thing
2765 selection_wait = Sel_normal;
2766 ct.value = (unsigned char *)incr_buf;
2767 ct.nitems = incr_buf_fill;
2768 incr_buf = 0;
2769 incr_buf_size = 0;
2770 incr_ev.stop ();
2613 { 2771 }
2614 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2772 else
2615 2773 {
2616 if (selection_wait == Sel_normal && nread == 0 2774 if (selection_wait == Sel_normal
2617 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2775 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2618 { 2776 {
2619 /* 2777 /*
2620 * pass through again trying CUT_BUFFER0 if we've come from 2778 * pass through again trying CUT_BUFFER0 if we've come from
2621 * XConvertSelection () but nothing was presented 2779 * XConvertSelection () but nothing was presented
2622 */ 2780 */
2623 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2624 selection_paste (display->root, XA_CUT_BUFFER0, False); 2781 selection_paste (display->root, XA_CUT_BUFFER0, False);
2625 } 2782 }
2626 2783
2627 nread = -1; /* discount any previous stuff */ 2784 goto bailout;
2628 break; 2785 }
2786 }
2787 else if (selection_wait == Sel_incr)
2788 {
2789 incr_ev.start (NOW + 10);
2790
2791 while (incr_buf_fill + ct.nitems > incr_buf_size)
2629 } 2792 {
2793 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2794 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2795 }
2630 2796
2797 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2631 nread += ct.nitems; 2798 incr_buf_fill += ct.nitems;
2632 2799
2800 goto bailout;
2801 }
2802
2633 char **cl; 2803 char **cl;
2634 int cr; 2804 int cr;
2805
2806#if ENABLE_FRILLS
2807 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2808 // so recode it manually
2809 if (ct.encoding == xa[XA_UTF8_STRING])
2810 {
2811 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2812 char *s = rxvt_wcstombs (w);
2813 free (w);
2814 // TODO: strlen == only the first element will be converted. well...
2815 paste ((unsigned char *)s, strlen (s));
2816 free (s);
2817 }
2818 else
2819#endif
2635 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2820 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2636 { 2821 && cl)
2822 {
2637 for (int i = 0; i < cr; i++) 2823 for (int i = 0; i < cr; i++)
2638 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2824 paste ((unsigned char *)cl[i], strlen (cl[i]));
2639 2825
2640 XFreeStringList (cl); 2826 XFreeStringList (cl);
2641 } 2827 }
2642 else 2828 else
2643 paste (ct.value, ct.nitems); 2829 paste (ct.value, ct.nitems); // paste raw
2644 2830
2645 if (bytes_after == 0) 2831bailout:
2646 break;
2647
2648 XFree (ct.value);
2649 }
2650
2651 if (ct.value)
2652 XFree (ct.value); 2832 XFree (ct.value);
2653 2833
2654 if (selection_wait == Sel_normal) 2834 if (selection_wait == Sel_normal)
2655 selection_wait = Sel_none; 2835 selection_wait = Sel_none;
2656
2657 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2658 return (int)nread;
2659} 2836}
2660 2837
2661void 2838void
2662rxvt_term::incr_cb (time_watcher &w) 2839rxvt_term::incr_cb (time_watcher &w)
2663{ 2840{
2664 selection_wait = Sel_none; 2841 selection_wait = Sel_none;
2665 2842
2843 incr_buf_size = 0;
2844 free (incr_buf);
2845
2666 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2846 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2667} 2847}
2668 2848
2669/*
2670 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2671 */
2672void 2849void
2673rxvt_term::selection_property (Window win, Atom prop) 2850rxvt_term::selection_property (Window win, Atom prop)
2674{ 2851{
2675 int reget_time = 0; 2852 if (prop == None || selection_wait != Sel_incr)
2676
2677 if (prop == None)
2678 return; 2853 return;
2679 2854
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) 2855 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} 2856}
2722 2857
2723/* ------------------------------------------------------------------------- */ 2858/* ------------------------------------------------------------------------- */
2724/* 2859/*
2725 * Request the current selection: 2860 * Request the current selection:
… …
2731 * EXT: button 2 release 2866 * EXT: button 2 release
2732 */ 2867 */
2733void 2868void
2734rxvt_term::selection_request (Time tm, int x, int y) 2869rxvt_term::selection_request (Time tm, int x, int y)
2735{ 2870{
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) 2871 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2739 return; /* outside window */ 2872 return; /* outside window */
2740 2873
2741 if (selection.text) 2874 if (selection.text)
2742 { /* internal selection */ 2875 { /* internal selection */
2743 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2744 char *str = rxvt_wcstombs (selection.text, selection.len); 2876 char *str = rxvt_wcstombs (selection.text, selection.len);
2745 paste ((unsigned char *)str, strlen (str)); 2877 paste ((unsigned char *)str, strlen (str));
2746 free (str); 2878 free (str);
2747 return; 2879 return;
2748 } 2880 }
… …
2762#else 2894#else
2763 selection_type = Sel_CompoundText; 2895 selection_type = Sel_CompoundText;
2764 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2896 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2765 return; 2897 return;
2766#endif 2898#endif
2767
2768 } 2899 }
2769 } 2900 }
2770 2901
2771 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2902 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); 2903 selection_paste (display->root, XA_CUT_BUFFER0, false);
2774} 2904}
2775 2905
2776int 2906int
2777rxvt_term::selection_request_other (Atom target, int selnum) 2907rxvt_term::selection_request_other (Atom target, int selnum)
2778{ 2908{
… …
2790 else 2920 else
2791 sel = xa[XA_CLIPBOARD]; 2921 sel = xa[XA_CLIPBOARD];
2792 2922
2793 if (XGetSelectionOwner (display->display, sel) != None) 2923 if (XGetSelectionOwner (display->display, sel) != None)
2794 { 2924 {
2795 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2796 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2925 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2797 TermWin.vt, selection_request_time); 2926 TermWin.vt, selection_request_time);
2798 return 1; 2927 return 1;
2799 } 2928 }
2800 2929
… …
2807 * EXT: SelectionClear 2936 * EXT: SelectionClear
2808 */ 2937 */
2809void 2938void
2810rxvt_term::selection_clear () 2939rxvt_term::selection_clear ()
2811{ 2940{
2812 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2813
2814 want_refresh = 1; 2941 want_refresh = 1;
2815 free (selection.text); 2942 free (selection.text);
2816 selection.text = NULL; 2943 selection.text = NULL;
2817 selection.len = 0; 2944 selection.len = 0;
2818 CLEAR_SELECTION (); 2945 CLEAR_SELECTION ();
… …
2831{ 2958{
2832 int i, col, end_col, row, end_row; 2959 int i, col, end_col, row, end_row;
2833 wchar_t *new_selection_text; 2960 wchar_t *new_selection_text;
2834 text_t *t; 2961 text_t *t;
2835 2962
2836 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2837 switch (selection.op) 2963 switch (selection.op)
2838 { 2964 {
2839 case SELECTION_CONT: 2965 case SELECTION_CONT:
2840 break; 2966 break;
2841 case SELECTION_INIT: 2967 case SELECTION_INIT:
… …
2855 2981
2856 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2982 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2857 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2983 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2858 2984
2859 col = selection.beg.col; 2985 col = selection.beg.col;
2860 MAX_IT (col, 0);
2861 row = selection.beg.row + TermWin.saveLines; 2986 row = selection.beg.row + TermWin.saveLines;
2862 end_row = selection.end.row + TermWin.saveLines; 2987 end_row = selection.end.row + TermWin.saveLines;
2863 int ofs = 0; 2988 int ofs = 0;
2864 int extra = 0; 2989 int extra = 0;
2865 2990
2866 for (; row <= end_row; row++, col = 0) 2991 for (; row <= end_row; row++, col = 0)
2867 { 2992 {
2868 t = &(screen.text[row][col]);
2869
2870 end_col = screen.tlen[row]; 2993 end_col = screen.tlen[row];
2994
2995#if ENABLE_FRILLS
2996 if (selection.rect)
2997 {
2998 col = selection.beg.col;
2999 end_col = TermWin.ncol + 1;
3000 }
3001#endif
3002
3003 MAX_IT (col, 0);
2871 3004
2872 if (end_col == -1) 3005 if (end_col == -1)
2873 end_col = TermWin.ncol; 3006 end_col = TermWin.ncol;
2874 3007
2875 if (row == end_row) 3008 if (row == end_row || selection.rect)
2876 MIN_IT (end_col, selection.end.col); 3009 MIN_IT (end_col, selection.end.col);
2877 3010
3011 t = &screen.text[row][col];
2878 for (; col < end_col; col++) 3012 for (; col < end_col; col++)
2879 { 3013 {
2880 if (*t == NOCHAR) 3014 if (*t == NOCHAR)
2881 t++; 3015 t++;
2882#if ENABLE_COMBINING 3016#if ENABLE_COMBINING
… …
2930#if 0 3064#if 0
2931 XTextProperty ct; 3065 XTextProperty ct;
2932 3066
2933 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3067 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2934 { 3068 {
2935 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3069 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2936 PropModeReplace, ct.value, ct.nitems);
2937 XFree (ct.value); 3070 XFree (ct.value);
2938 } 3071 }
2939#endif 3072#endif
2940 3073
2941 selection_time = tm; 3074 selection_time = tm;
2942 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2943} 3075}
2944 3076
2945/* ------------------------------------------------------------------------- */ 3077/* ------------------------------------------------------------------------- */
2946/* 3078/*
2947 * Mark or select text based upon number of clicks: 1, 2, or 3 3079 * Mark or select text based upon number of clicks: 1, 2, or 3
2948 * EXT: button 1 press 3080 * EXT: button 1 press
2949 */ 3081 */
2950void 3082void
2951rxvt_term::selection_click (int clicks, int x, int y) 3083rxvt_term::selection_click (int clicks, int x, int y)
2952{ 3084{
2953 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2954
2955 clicks = ((clicks - 1) % 3) + 1; 3085 clicks = ((clicks - 1) % 3) + 1;
2956 selection.clicks = clicks; /* save clicks so extend will work */ 3086 selection.clicks = clicks; /* save clicks so extend will work */
2957 3087
2958 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3088 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2959 3089
… …
3001 * We now only find out the boundary in one direction 3131 * We now only find out the boundary in one direction
3002 */ 3132 */
3003 3133
3004/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3134/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3005#define DELIMIT_TEXT(x) \ 3135#define DELIMIT_TEXT(x) \
3006 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3136 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3007#define DELIMIT_REND(x) 1 3137#define DELIMIT_REND(x) 1
3008 3138
3009void 3139void
3010rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3140rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
3011{ 3141{
… …
3029 3159
3030 row = mark->row + TermWin.saveLines; 3160 row = mark->row + TermWin.saveLines;
3031 col = mark->col; 3161 col = mark->col;
3032 MAX_IT (col, 0); 3162 MAX_IT (col, 0);
3033 /* find the edge of a word */ 3163 /* find the edge of a word */
3034 stp = & (screen.text[row][col]); 3164 stp = &screen.text[row][col];
3035 w1 = DELIMIT_TEXT (*stp); 3165 w1 = DELIMIT_TEXT (*stp);
3036 3166
3037 srp = (&screen.rend[row][col]); 3167 srp = &screen.rend[row][col];
3038 w2 = DELIMIT_REND (*srp); 3168 w2 = DELIMIT_REND (*srp);
3039 3169
3040 for (;;) 3170 for (;;)
3041 { 3171 {
3042 for (; col != bound.col; col += dirnadd) 3172 for (; col != bound.col; col += dirnadd)
… …
3076 } 3206 }
3077 break; 3207 break;
3078 } 3208 }
3079 3209
3080Old_Word_Selection_You_Die: 3210Old_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) 3211 if (dirn == DN)
3084 col++; /* put us on one past the end */ 3212 col++; /* put us on one past the end */
3085 3213
3086 /* Poke the values back in */ 3214 /* Poke the values back in */
3087 ret->row = row - TermWin.saveLines; 3215 ret->row = row - TermWin.saveLines;
… …
3121 /* select nothing */ 3249 /* select nothing */
3122 selection.beg.row = selection.end.row = 0; 3250 selection.beg.row = selection.end.row = 0;
3123 selection.beg.col = selection.end.col = 0; 3251 selection.beg.col = selection.end.col = 0;
3124 selection.clicks = 4; 3252 selection.clicks = 4;
3125 want_refresh = 1; 3253 want_refresh = 1;
3126 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3127 return; 3254 return;
3128 } 3255 }
3129 3256
3130 if (selection.clicks == 4) 3257 if (selection.clicks == 4)
3131 selection.clicks = 1; 3258 selection.clicks = 1;
… …
3147 row_col_t pos; 3274 row_col_t pos;
3148 enum { 3275 enum {
3149 LEFT, RIGHT 3276 LEFT, RIGHT
3150 } closeto = RIGHT; 3277 } closeto = RIGHT;
3151 3278
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; 3279 want_refresh = 1;
3280
3156 switch (selection.op) 3281 switch (selection.op)
3157 { 3282 {
3158 case SELECTION_INIT: 3283 case SELECTION_INIT:
3159 CLEAR_SELECTION (); 3284 CLEAR_SELECTION ();
3160 selection.op = SELECTION_BEGIN; 3285 selection.op = SELECTION_BEGIN;
… …
3173 selection_start_colrow (col, row); 3298 selection_start_colrow (col, row);
3174 /* FALLTHROUGH */ 3299 /* FALLTHROUGH */
3175 default: 3300 default:
3176 return; 3301 return;
3177 } 3302 }
3303
3178 if (selection.beg.col == selection.end.col 3304 if (selection.beg.col == selection.end.col
3179 && selection.beg.col != selection.mark.col 3305 && selection.beg.col != selection.mark.col
3180 && selection.beg.row == selection.end.row 3306 && selection.beg.row == selection.end.row
3181 && selection.beg.row != selection.mark.row) 3307 && selection.beg.row != selection.mark.row)
3182 { 3308 {
3183 selection.beg.col = selection.end.col = selection.mark.col; 3309 selection.beg.col = selection.end.col = selection.mark.col;
3184 selection.beg.row = selection.end.row = selection.mark.row; 3310 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 } 3311 }
3187 3312
3188 pos.col = col; 3313 pos.col = col;
3189 pos.row = row; 3314 pos.row = row;
3190 3315
… …
3233 } 3358 }
3234 else 3359 else
3235 { /* button1 drag or button3 drag */ 3360 { /* button1 drag or button3 drag */
3236 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3361 if (ROWCOL_IS_AFTER (selection.mark, pos))
3237 { 3362 {
3238 if ((selection.mark.row == selection.end.row) 3363 if (selection.mark.row == selection.end.row
3239 && (selection.mark.col == selection.end.col) 3364 && selection.mark.col == selection.end.col
3365 && clickchange
3240 && clickchange && selection.clicks == 2) 3366 && selection.clicks == 2)
3241 selection.mark.col--; 3367 selection.mark.col--;
3242 3368
3243 selection.beg.row = pos.row; 3369 selection.beg.row = pos.row;
3244 selection.beg.col = pos.col; 3370 selection.beg.col = pos.col;
3245 selection.end.row = selection.mark.row; 3371 selection.end.row = selection.mark.row;
… …
3256 3382
3257 if (selection.clicks == 1) 3383 if (selection.clicks == 1)
3258 { 3384 {
3259 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3385 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3260 3386
3261 if (end_col != -1 && selection.beg.col > end_col) 3387 if (selection.beg.col > end_col
3388 && end_col != -1
3389#if ENABLE_FRILLS
3390 && !selection.rect
3391#endif
3262 { 3392 )
3263#if 1
3264 selection.beg.col = ncol; 3393 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 3394
3273 end_col = screen.tlen[selection.end.row + TermWin.saveLines]; 3395 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3274 3396
3275 if (end_col != -1 && selection.end.col > end_col) 3397 if (
3398 selection.end.col > end_col
3399 && end_col != -1
3400#if ENABLE_FRILLS
3401 && !selection.rect
3402#endif
3403 )
3276 selection.end.col = ncol; 3404 selection.end.col = ncol;
3277 } 3405 }
3278 else if (selection.clicks == 2) 3406 else if (selection.clicks == 2)
3279 { 3407 {
3280 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3408 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3281 selection.end.col--; 3409 selection.end.col--;
3282 3410
3283 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3284 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3411 selection_delimit_word (UP, &selection.beg, &selection.beg);
3412 selection_delimit_word (DN, &selection.end, &selection.end);
3285 } 3413 }
3286 else if (selection.clicks == 3) 3414 else if (selection.clicks == 3)
3287 { 3415 {
3288#ifndef NO_FRILLS 3416#if ENABLE_FRILLS
3289 if ((Options & Opt_tripleclickwords)) 3417 if ((options & Opt_tripleclickwords))
3290 { 3418 {
3291 int end_row; 3419 int end_row;
3292 3420
3293 selection_delimit_word (UP, & (selection.beg), & (selection.beg)); 3421 selection_delimit_word (UP, &selection.beg, &selection.beg);
3294 end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; 3422 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3295 3423
3296 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3424 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3297 { 3425 {
3298 end_col = screen.tlen[end_row + TermWin.saveLines]; 3426 end_col = screen.tlen[end_row + TermWin.saveLines];
… …
3309 else 3437 else
3310#endif 3438#endif
3311 { 3439 {
3312 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3440 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3313 selection.mark.col++; 3441 selection.mark.col++;
3442
3314 selection.beg.col = 0; 3443 selection.beg.col = 0;
3315 selection.end.col = ncol; 3444 selection.end.col = ncol;
3316 } 3445 }
3317 } 3446 }
3318 3447
3319 if (button3 && buttonpress) 3448 if (button3 && buttonpress)
3320 { /* mark may need to be changed */ 3449 { /* mark may need to be changed */
3321 if (closeto == LEFT) 3450 if (closeto == LEFT)
3322 { 3451 {
3323 selection.mark.row = selection.end.row; 3452 selection.mark.row = selection.end.row;
3324 selection.mark.col = selection.end.col 3453 selection.mark.col = selection.end.col - (selection.clicks == 2);
3325 - (selection.clicks == 2);
3326 } 3454 }
3327 else 3455 else
3328 { 3456 {
3329 selection.mark.row = selection.beg.row; 3457 selection.mark.row = selection.beg.row;
3330 selection.mark.col = selection.beg.col; 3458 selection.mark.col = selection.beg.col;
3331 } 3459 }
3332 } 3460 }
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 3461
3336#ifndef NO_FRILLS 3462#if ENABLE_FRILLS
3463 if (selection.rect && selection.beg.col > selection.end.col)
3464 SWAP_IT (selection.beg.col, selection.end.col, int);
3465#endif
3466}
3467
3468#if ENABLE_FRILLS
3337void 3469void
3338rxvt_term::selection_remove_trailing_spaces () 3470rxvt_term::selection_remove_trailing_spaces ()
3339{ 3471{
3340 int32_t end_col, end_row; 3472 int32_t end_col, end_row;
3341 text_t *stp; 3473 text_t *stp;
3342 3474
3343 end_col = selection.end.col; 3475 end_col = selection.end.col;
3344 end_row = selection.end.row; 3476 end_row = selection.end.row;
3477
3345 for ( ; end_row >= selection.beg.row; ) 3478 for ( ; end_row >= selection.beg.row; )
3346 { 3479 {
3347 stp = screen.text[end_row + TermWin.saveLines]; 3480 stp = screen.text[end_row + TermWin.saveLines];
3481
3348 while (--end_col >= 0) 3482 while (--end_col >= 0)
3349 { 3483 {
3350 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3484 if (stp[end_col] != ' '
3485 && stp[end_col] != '\t'
3486 && stp[end_col] != NOCHAR)
3351 break; 3487 break;
3352 } 3488 }
3489
3353 if (end_col >= 0 3490 if (end_col >= 0
3354 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3491 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3355 { 3492 {
3356 selection.end.col = end_col + 1; 3493 selection.end.col = end_col + 1;
3357 selection.end.row = end_row; 3494 selection.end.row = end_row;
3358 break; 3495 break;
3359 } 3496 }
3497
3360 end_row--; 3498 end_row--;
3361 end_col = TermWin.ncol; 3499 end_col = TermWin.ncol;
3362 } 3500 }
3501
3363 if (selection.mark.row > selection.end.row) 3502 if (selection.mark.row > selection.end.row)
3364 { 3503 {
3365 selection.mark.row = selection.end.row; 3504 selection.mark.row = selection.end.row;
3366 selection.mark.col = selection.end.col; 3505 selection.mark.col = selection.end.col;
3367 } 3506 }
… …
3383 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3522 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3384} 3523}
3385 3524
3386/* ------------------------------------------------------------------------- */ 3525/* ------------------------------------------------------------------------- */
3387/* 3526/*
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 3527 * Respond to a request for our current selection
3397 * EXT: SelectionRequest 3528 * EXT: SelectionRequest
3398 */ 3529 */
3399void 3530void
3400rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3531rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3401{ 3532{
3402 XSelectionEvent ev; 3533 XSelectionEvent ev;
3403 XTextProperty ct;
3404 XICCEncodingStyle style;
3405 Atom target;
3406 3534
3407 ev.type = SelectionNotify; 3535 ev.type = SelectionNotify;
3408 ev.property = None; 3536 ev.property = None;
3409 ev.display = rq.display; 3537 ev.display = rq.display;
3410 ev.requestor = rq.requestor; 3538 ev.requestor = rq.requestor;
… …
3412 ev.target = rq.target; 3540 ev.target = rq.target;
3413 ev.time = rq.time; 3541 ev.time = rq.time;
3414 3542
3415 if (rq.target == xa[XA_TARGETS]) 3543 if (rq.target == xa[XA_TARGETS])
3416 { 3544 {
3417 Atom32 target_list[6]; 3545 Atom target_list[6];
3418 Atom32 *target = target_list; 3546 Atom *target = target_list;
3419 3547
3420 *target++ = (Atom32) xa[XA_TARGETS]; 3548 *target++ = xa[XA_TARGETS];
3421 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3549 *target++ = xa[XA_TIMESTAMP];
3422 *target++ = (Atom32) XA_STRING; 3550 *target++ = XA_STRING;
3423 *target++ = (Atom32) xa[XA_TEXT]; 3551 *target++ = xa[XA_TEXT];
3424 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3552 *target++ = xa[XA_COMPOUND_TEXT];
3425#if X_HAVE_UTF8_STRING 3553#if X_HAVE_UTF8_STRING
3426 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3554 *target++ = xa[XA_UTF8_STRING];
3427#endif 3555#endif
3428 3556
3429 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3557 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM,
3430 (8 * sizeof (target_list[0])), PropModeReplace, 3558 32, PropModeReplace,
3431 (unsigned char *)target_list, 3559 (unsigned char *)target_list, target - target_list);
3432 target - target_list);
3433 ev.property = rq.property; 3560 ev.property = rq.property;
3434 } 3561 }
3562#if TODO // TODO
3435 else if (rq.target == xa[XA_MULTIPLE]) 3563 else if (rq.target == xa[XA_MULTIPLE])
3436 { 3564 {
3437 /* TODO: Handle MULTIPLE */ 3565 /* TODO: Handle MULTIPLE */
3438 } 3566 }
3567#endif
3439 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3568 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3440 { 3569 {
3441 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3570 XChangeProperty (display->display, rq.requestor, rq.property, rq.target,
3442 (8 * sizeof (Time)), PropModeReplace,
3443 (unsigned char *)&selection_time, 1); 3571 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3444 ev.property = rq.property; 3572 ev.property = rq.property;
3445 } 3573 }
3446 else if (rq.target == XA_STRING 3574 else if (rq.target == XA_STRING
3447 || rq.target == xa[XA_TEXT] 3575 || rq.target == xa[XA_TEXT]
3448 || rq.target == xa[XA_COMPOUND_TEXT] 3576 || rq.target == xa[XA_COMPOUND_TEXT]
3449 || rq.target == xa[XA_UTF8_STRING] 3577 || rq.target == xa[XA_UTF8_STRING]
3450 ) 3578 )
3451 { 3579 {
3580 XTextProperty ct;
3581 Atom target = rq.target;
3452 short freect = 0; 3582 short freect = 0;
3453 int selectlen; 3583 int selectlen;
3454 wchar_t *cl; 3584 wchar_t *cl;
3455 3585 enum {
3456 target = rq.target; 3586 enc_string = XStringStyle,
3587 enc_text = XStdICCTextStyle,
3588 enc_compound_text = XCompoundTextStyle,
3589#ifdef X_HAVE_UTF8_STRING
3590 enc_utf8 = XUTF8StringStyle,
3591#else
3592 enc_utf8 = -1,
3593#endif
3594 } style;
3457 3595
3458 if (target == XA_STRING) 3596 if (target == XA_STRING)
3459 // we actually don't do XA_STRING, but who cares, as i18n clients 3597 // we actually don't do XA_STRING, but who cares, as i18n clients
3460 // will ask for another format anyways. 3598 // will ask for another format anyways.
3461 style = XStringStyle; 3599 style = enc_string;
3462 else if (target == xa[XA_TEXT]) 3600 else if (target == xa[XA_TEXT])
3463 style = XStdICCTextStyle; 3601 style = enc_text;
3464 else if (target == xa[XA_COMPOUND_TEXT]) 3602 else if (target == xa[XA_COMPOUND_TEXT])
3465 style = XCompoundTextStyle; 3603 style = enc_compound_text;
3466#if X_HAVE_UTF8_STRING 3604#if ENABLE_FRILLS
3467 else if (target == xa[XA_UTF8_STRING]) 3605 else if (target == xa[XA_UTF8_STRING])
3468 style = XUTF8StringStyle; 3606 style = enc_utf8;
3469#endif 3607#endif
3470 else 3608 else
3471 { 3609 {
3472 target = xa[XA_COMPOUND_TEXT]; 3610 target = xa[XA_COMPOUND_TEXT];
3473 style = XCompoundTextStyle; 3611 style = enc_compound_text;
3474 } 3612 }
3475 3613
3476 if (selection.text) 3614 if (selection.text)
3477 { 3615 {
3478 cl = selection.text; 3616 cl = selection.text;
… …
3482 { 3620 {
3483 cl = L""; 3621 cl = L"";
3484 selectlen = 0; 3622 selectlen = 0;
3485 } 3623 }
3486 3624
3487 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3625#if ENABLE_FRILLS
3488 // manually for XUTF8StringStyle. 3626 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3627 // so recode it manually
3628 if (style == enc_utf8)
3629 {
3630 freect = 1;
3631 ct.encoding = target;
3632 ct.format = 8;
3633 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3634 ct.nitems = strlen ((char *)ct.value);
3635 }
3636 else
3637#endif
3489 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3638 if (XwcTextListToTextProperty (display->display, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3490 freect = 1; 3639 freect = 1;
3491 else 3640 else
3492 { 3641 {
3493 /* if we failed to convert then send it raw */ 3642 /* if we failed to convert then send it raw */
3494 ct.value = (unsigned char *)cl; 3643 ct.value = (unsigned char *)cl;
3495 ct.nitems = selectlen; 3644 ct.nitems = selectlen;
3645 ct.encoding = target;
3496 } 3646 }
3497 3647
3498 XChangeProperty (display->display, rq.requestor, rq.property, 3648 XChangeProperty (display->display, rq.requestor, rq.property,
3499 target, 8, PropModeReplace, 3649 ct.encoding, 8, PropModeReplace,
3500 ct.value, (int)ct.nitems); 3650 ct.value, (int)ct.nitems);
3501 ev.property = rq.property; 3651 ev.property = rq.property;
3502 3652
3503 if (freect) 3653 if (freect)
3504 XFree (ct.value); 3654 XFree (ct.value);
… …
3524} 3674}
3525 3675
3526/* ------------------------------------------------------------------------- */ 3676/* ------------------------------------------------------------------------- */
3527#ifdef USE_XIM 3677#ifdef USE_XIM
3528void 3678void
3529rxvt_term::im_set_position (XPoint *pos) 3679rxvt_term::im_set_position (XPoint &pos)
3530{ 3680{
3531 XWindowAttributes xwa; 3681 XWindowAttributes xwa;
3532 3682
3533 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3683 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3684
3534 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3685 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3535 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3686 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3536} 3687}
3537
3538#endif 3688#endif
3689
3690#if ENABLE_OVERLAY
3691void
3692rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3693{
3694 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3695 return;
3696
3697 want_refresh = 1;
3698
3699 scr_overlay_off ();
3700
3701 if (x < 0) x = TermWin.ncol - w;
3702 if (y < 0) y = TermWin.nrow - h;
3703
3704 // make space for border
3705 w += 2; MIN_IT (w, TermWin.ncol);
3706 h += 2; MIN_IT (h, TermWin.nrow);
3707
3708 x -= 1; MAX_IT (x, 0);
3709 y -= 1; MAX_IT (y, 0);
3710
3711 MIN_IT (x, TermWin.ncol - w);
3712 MIN_IT (y, TermWin.nrow - h);
3713
3714 ov_x = x; ov_y = y;
3715 ov_w = w; ov_h = h;
3716
3717 ov_text = new text_t *[h];
3718 ov_rend = new rend_t *[h];
3719
3720 for (y = 0; y < h; y++)
3721 {
3722 text_t *tp = ov_text[y] = new text_t[w];
3723 rend_t *rp = ov_rend[y] = new rend_t[w];
3724
3725 text_t t0, t1, t2;
3726 rend_t r = OVERLAY_RSTYLE;
3727
3728 if (y == 0)
3729 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3730 else if (y < h - 1)
3731 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3732 else
3733 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3734
3735 *tp++ = t0;
3736 *rp++ = r;
3737
3738 for (x = w - 2; x > 0; --x)
3739 {
3740 *tp++ = t1;
3741 *rp++ = r;
3742 }
3743
3744 *tp = t2;
3745 *rp = r;
3746 }
3747}
3748
3749void
3750rxvt_term::scr_overlay_off ()
3751{
3752 if (!ov_text)
3753 return;
3754
3755 want_refresh = 1;
3756
3757 for (int y = 0; y < ov_h; y++)
3758 {
3759 delete [] ov_text[y];
3760 delete [] ov_rend[y];
3761 }
3762
3763 delete [] ov_text; ov_text = 0;
3764 delete [] ov_rend; ov_rend = 0;
3765}
3766
3767void
3768rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3769{
3770 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3771 return;
3772
3773 x++, y++;
3774
3775 ov_text[y][x] = text;
3776 ov_rend[y][x] = rend;
3777}
3778
3779void
3780rxvt_term::scr_overlay_set (int x, int y, const char *s)
3781{
3782 while (*s)
3783 scr_overlay_set (x++, y, *s++);
3784}
3785
3786void
3787rxvt_term::scr_swap_overlay ()
3788{
3789 if (!ov_text)
3790 return;
3791
3792 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3793
3794 // swap screen mem with overlay
3795 for (int y = ov_h; y--; )
3796 {
3797 text_t *t1 = ov_text[y];
3798 rend_t *r1 = ov_rend[y];
3799
3800 text_t *t2 = screen.text[y + row_offset] + ov_x;
3801 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3802
3803 for (int x = ov_w; x--; )
3804 {
3805 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3806 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3807 }
3808 }
3809}
3810
3811#endif
3539/* ------------------------------------------------------------------------- */ 3812/* ------------------------------------------------------------------------- */

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