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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.78 by root, Fri Jul 30 18:35:11 2004 UTC vs.
Revision 1.129 by root, Wed Aug 25 03:52:09 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>
… …
48 46
49/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
53 if (Options & Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
54 TermWin.view_start = 0 52 TermWin.view_start = 0
55#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
… …
113 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
114 112
115/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
118/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
119void 118void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs)
121{ 120{
122 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
124 123
125 while (width--) 124 while (width--)
126 { 125 {
127 *et++ = ' '; 126 *et++ = ' ';
128 *er++ = efs; 127 *er++ = efs;
… …
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 154 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q; 155 unsigned int p, q;
157 int k; 156 int k;
158 rend_t setrstyle; 157 rend_t setrstyle;
159 158
160 D_SCREEN ((stderr, "rxvt_scr_reset ()")); 159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
161 162
162 TermWin.view_start = 0; 163 TermWin.view_start = 0;
163 num_scr = 0; 164 num_scr = 0;
164 165
165 if (TermWin.ncol == 0) 166 if (TermWin.ncol == 0)
… …
172 nrow = TermWin.nrow; 173 nrow = TermWin.nrow;
173 174
174 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 176 return;
176 177
178 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2)
180 {
181 TermWin.saveLines++;
182 prev_nrow--;
183 TermWin.nscrolled++;
184 }
185
177 want_refresh = 1; 186 want_refresh = 1;
178 187
188 prev_total_rows = prev_nrow + TermWin.saveLines;
179 total_rows = nrow + TermWin.saveLines; 189 total_rows = nrow + TermWin.saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 190
182 screen.tscroll = 0; 191 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 192 screen.bscroll = nrow - 1;
184 193
185 if (!talloc) 194 if (!talloc)
186 { 195 {
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 } 198 }
190 199
191 if (prev_nrow == 0) 200 if (!screen.text)
192 { 201 {
193 /* 202 /*
194 * first time called so just malloc everything: don't rely on realloc 203 * first time called so just malloc everything: don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL 204 * Note: this is still needed so that all the scrollback lines are NULL
196 */ 205 */
… …
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0; 224 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 226 }
218 227
219 MEMSET (charsets, 'B', sizeof (charsets)); 228 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */ 229 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 230 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 231 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 232 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 233 screen.charset = 0;
… …
408} 417}
409 418
410void 419void
411rxvt_term::scr_reset_realloc () 420rxvt_term::scr_reset_realloc ()
412{ 421{
413 uint16_t total_rows, nrow; 422 unsigned int total_rows, nrow;
414 423
415 nrow = TermWin.nrow; 424 nrow = TermWin.nrow;
416 total_rows = nrow + TermWin.saveLines; 425 total_rows = nrow + TermWin.saveLines;
417 /* *INDENT-OFF* */ 426 /* *INDENT-OFF* */
418 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); 427 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
… …
435 * Free everything. That way malloc debugging can find leakage. 444 * Free everything. That way malloc debugging can find leakage.
436 */ 445 */
437void 446void
438rxvt_term::scr_release () 447rxvt_term::scr_release ()
439{ 448{
440 uint16_t total_rows; 449 unsigned int total_rows;
441 int i; 450 int i;
442 451
443 total_rows = TermWin.nrow + TermWin.saveLines; 452 total_rows = TermWin.nrow + TermWin.saveLines;
444 453
445 delete talloc; talloc = 0; 454 delete talloc; talloc = 0;
… …
471 * Hard reset 480 * Hard reset
472 */ 481 */
473void 482void
474rxvt_term::scr_poweron () 483rxvt_term::scr_poweron ()
475{ 484{
476 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
477
478 scr_release (); 485 scr_release ();
479 prev_nrow = prev_ncol = 0; 486 prev_nrow = prev_ncol = 0;
480 scr_reset (); 487 scr_reset ();
481 488
482 scr_clear (true); 489 scr_clear (true);
… …
493 */ 500 */
494void 501void
495rxvt_term::scr_cursor (int mode) 502rxvt_term::scr_cursor (int mode)
496{ 503{
497 screen_t *s; 504 screen_t *s;
498
499 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
500 505
501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 506#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
502 if (current_screen == SECONDARY) 507 if (current_screen == SECONDARY)
503 s = &swap; 508 s = &swap;
504 else 509 else
… …
506 s = &screen; 511 s = &screen;
507 512
508 switch (mode) 513 switch (mode)
509 { 514 {
510 case SAVE: 515 case SAVE:
511 s->s_cur.row = s->cur.row; 516 s->s_cur.row = screen.cur.row;
512 s->s_cur.col = s->cur.col; 517 s->s_cur.col = screen.cur.col;
513 s->s_rstyle = rstyle; 518 s->s_rstyle = rstyle;
514 s->s_charset = s->charset; 519 s->s_charset = screen.charset;
515 s->s_charset_char = charsets[s->charset]; 520 s->s_charset_char = charsets[screen.charset];
516 break; 521 break;
517 522
518 case RESTORE: 523 case RESTORE:
519 want_refresh = 1; 524 want_refresh = 1;
520 s->cur.row = s->s_cur.row; 525 screen.cur.row = s->s_cur.row;
521 s->cur.col = s->s_cur.col; 526 screen.cur.col = s->s_cur.col;
522 s->flags &= ~Screen_WrapNext; 527 screen.flags &= ~Screen_WrapNext;
523 rstyle = s->s_rstyle; 528 rstyle = s->s_rstyle;
524 s->charset = s->s_charset; 529 screen.charset = s->s_charset;
525 charsets[s->charset] = s->s_charset_char; 530 charsets[screen.charset] = s->s_charset_char;
526 set_font_style (); 531 set_font_style ();
527 break; 532 break;
528 } 533 }
529 534
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 535 /* boundary check in case screen size changed between SAVE and RESTORE */
… …
553 int offset; 558 int offset;
554#endif 559#endif
555 560
556 want_refresh = 1; 561 want_refresh = 1;
557 562
558 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
559
560 TermWin.view_start = 0; 563 TermWin.view_start = 0;
561 564
562 if (current_screen == scrn) 565 if (current_screen == scrn)
563 return scrn; 566 return scrn;
564 567
565 selection_check (2); /* check for boundary cross */ 568 selection_check (2); /* check for boundary cross */
566 569
567 SWAP_IT (current_screen, scrn, int); 570 SWAP_IT (current_screen, scrn, int);
568#if NSCREENS 571#if NSCREENS
569 if (Options & Opt_secondaryScreen) 572 if (options & Opt_secondaryScreen)
570 { 573 {
571 num_scr = 0; 574 num_scr = 0;
572 offset = TermWin.saveLines; 575 offset = TermWin.saveLines;
573 for (i = prev_nrow; i--;) 576 for (i = prev_nrow; i--;)
574 { 577 {
… …
592 screen.flags |= Screen_VisibleCursor; 595 screen.flags |= Screen_VisibleCursor;
593 swap.flags |= Screen_VisibleCursor; 596 swap.flags |= Screen_VisibleCursor;
594 } 597 }
595 else 598 else
596#endif 599#endif
597 if (Options & Opt_secondaryScroll) 600 if (options & Opt_secondaryScroll)
598 //if (current_screen == PRIMARY) 601 //if (current_screen == PRIMARY)
599 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 602 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0);
600 return scrn; 603 return scrn;
601} 604}
602 605
606// clear WrapNext indicator, solidifying position on next line
607void
608rxvt_term::scr_do_wrap ()
609{
610 if (!(screen.flags & Screen_WrapNext))
611 return;
612
613 screen.flags &= ~Screen_WrapNext;
614
615 screen.cur.col = 0;
616
617 if (screen.cur.row == screen.bscroll)
618 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
619 else if (screen.cur.row < TermWin.nrow - 1)
620 screen.cur.row++;
621}
622
603/* ------------------------------------------------------------------------- */ 623/* ------------------------------------------------------------------------- */
604/* 624/*
605 * Change the colour for following text 625 * Change the colour for following text
606 */ 626 */
607void 627void
608rxvt_term::scr_color (unsigned int color, int fgbg) 628rxvt_term::scr_color (unsigned int color, int fgbg)
609{ 629{
610 color &= RS_fgMask; 630 if (color > maxTermCOLOR)
631 color = fgbg;
632
611 if (fgbg == Color_fg) 633 if (fgbg == Color_fg)
612 rstyle = SET_FGCOLOR (rstyle, color); 634 rstyle = SET_FGCOLOR (rstyle, color);
613 else 635 else
614 rstyle = SET_BGCOLOR (rstyle, color); 636 rstyle = SET_BGCOLOR (rstyle, color);
615} 637}
… …
644 666
645 if (count == 0 || (row1 > row2)) 667 if (count == 0 || (row1 > row2))
646 return 0; 668 return 0;
647 669
648 want_refresh = 1; 670 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
650 671
651 if (row1 == 0 && count > 0 672 if (row1 == 0 && count > 0
652 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 673 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
653 { 674 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 675 nscrolled = (long)TermWin.nscrolled + (long)count;
655 676
656 if (nscrolled > (long)TermWin.saveLines) 677 if (nscrolled > (long)TermWin.saveLines)
657 TermWin.nscrolled = TermWin.saveLines; 678 TermWin.nscrolled = TermWin.saveLines;
658 else 679 else
659 TermWin.nscrolled = (uint16_t)nscrolled; 680 TermWin.nscrolled = (unsigned int)nscrolled;
660 681
661 if ((Options & Opt_scrollWithBuffer) 682 if ((options & Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 683 && TermWin.view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 684 && TermWin.view_start != TermWin.saveLines)
664 scr_page (UP, count); 685 scr_page (UP, count);
665 } 686 }
666 else if (!spec) 687 else if (!spec)
… …
705 if (j > 0) 726 if (j > 0)
706 { 727 {
707 /* A: scroll up */ 728 /* A: scroll up */
708 729
709 /* A1: Copy lines that will get clobbered by the rotation */ 730 /* A1: Copy lines that will get clobbered by the rotation */
731 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
732 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
733
734 /* A2: Rotate lines */
735 i = row2 - row1 - count + 1;
736 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
737 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
738 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
739
740 j = row2 - count + 1, i = count;
741 }
742 else /* if (j < 0) */
743 {
744 /* B: scroll down */
745
746 /* B1: Copy lines that will get clobbered by the rotation */
710 for (i = 0, j = row1; i < count; i++, j++) 747 for (i = 0, j = row2; i < count; i++, j--)
711 { 748 {
712 buf_text[i] = screen.text[j]; 749 buf_text[i] = screen.text[j];
713 buf_rend[i] = screen.rend[j]; 750 buf_rend[i] = screen.rend[j];
714 } 751 }
715 752
716 /* A2: Rotate lines */ 753 /* B2: Rotate lines */
717 for (j = row1, i = j + count; i <= row2; i++, j++) 754 for (j = row2, i = j - count; i >= row1; i--, j--)
718 { 755 {
719 screen.tlen[j] = screen.tlen[i]; 756 screen.tlen[j] = screen.tlen[i];
720 screen.text[j] = screen.text[i]; 757 screen.text[j] = screen.text[i];
721 screen.rend[j] = screen.rend[i]; 758 screen.rend[j] = screen.rend[i];
722 } 759 }
723 760
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; 761 j = row1, i = count;
746 count = -count; 762 count = -count;
747 } 763 }
748 764
749 /* C: Resurrect lines */ 765 /* C: Resurrect lines */
766 memset (screen.tlen + j, 0, i * sizeof (int16_t));
767 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
768 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
769 if (!spec) /* line length may not equal TermWin.ncol */
750 for (; i--; j++) 770 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); 771 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
758 }
759 772
760 return count; 773 return count;
761} 774}
762 775
763/* ------------------------------------------------------------------------- */ 776/* ------------------------------------------------------------------------- */
… …
765 * Add text given in <str> of length <len> to screen struct 778 * Add text given in <str> of length <len> to screen struct
766 */ 779 */
767void 780void
768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 781rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
769{ 782{
770 unsigned char checksel, clearsel; 783 unsigned char checksel;
771 unicode_t c; 784 unicode_t c;
772 int i, row, last_col; 785 int i, row, last_col;
773 text_t *stp; 786 text_t *stp;
774 rend_t *srp; 787 rend_t *srp;
775 788
776 if (len <= 0) /* sanity */ 789 if (len <= 0) /* sanity */
777 return; 790 return;
778 791
779 want_refresh = 1; 792 want_refresh = 1;
793 ZERO_SCROLLBACK ();
780 last_col = TermWin.ncol; 794 last_col = TermWin.ncol;
781 795
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK ();
784 if (nlines > 0) 796 if (nlines > 0)
785 { 797 {
786 nlines += (screen.cur.row - screen.bscroll); 798 nlines += screen.cur.row - screen.bscroll;
787 if ((nlines > 0) 799 if ((nlines > 0)
788 && (screen.tscroll == 0) 800 && (screen.tscroll == 0)
789 && (screen.bscroll == (TermWin.nrow - 1))) 801 && (screen.bscroll == (TermWin.nrow - 1)))
790 { 802 {
791 /* _at least_ this many lines need to be scrolled */ 803 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 804 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
793 screen.cur.row -= nlines; 805 screen.cur.row -= nlines;
794 } 806 }
795 } 807 }
808
796#ifdef DEBUG_STRICT 809#ifdef DEBUG_STRICT
797 assert (screen.cur.col < last_col); 810 assert (screen.cur.col < last_col);
798 assert ((screen.cur.row < TermWin.nrow) 811 assert ((screen.cur.row < TermWin.nrow)
799 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 812 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
800#else /* drive with your eyes closed */ 813#else /* drive with your eyes closed */
801 MIN_IT (screen.cur.col, last_col - 1); 814 MIN_IT (screen.cur.col, last_col - 1);
802 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 815 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
803 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 816 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
804#endif 817#endif
805 row = screen.cur.row + TermWin.saveLines; 818 row = screen.cur.row + TermWin.saveLines;
806 819
807 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 820 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
808 clearsel = 0;
809 821
810 stp = screen.text[row]; 822 stp = screen.text[row];
811 srp = screen.rend[row]; 823 srp = screen.rend[row];
812 824
813 while (len--) 825 while (len--)
… …
816 828
817 if (c < 0x20) 829 if (c < 0x20)
818 switch (c) 830 switch (c)
819 { 831 {
820 case C0_HT: 832 case C0_HT:
821 scr_tab (1); 833 scr_tab (1, true);
822 continue; 834 continue;
823 835
824 case C0_LF: 836 case C0_LF:
825 if (screen.tlen[row] != -1) /* XXX: think about this */ 837 if (screen.tlen[row] != -1) /* XXX: think about this */
826 MAX_IT (screen.tlen[row], screen.cur.col); 838 MAX_IT (screen.tlen[row], screen.cur.col);
… …
848 if (checksel /* see if we're writing within selection */ 860 if (checksel /* see if we're writing within selection */
849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 861 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 862 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
851 { 863 {
852 checksel = 0; 864 checksel = 0;
853 clearsel = 1; 865 /*
866 * If we wrote anywhere in the selected area, kill the selection
867 * XXX: should we kill the mark too? Possibly, but maybe that
868 * should be a similar check.
869 */
870 CLEAR_SELECTION ();
854 } 871 }
855 872
856 if (screen.flags & Screen_WrapNext) 873 if (screen.flags & Screen_WrapNext)
857 { 874 {
858 screen.tlen[row] = -1; 875 screen.tlen[row] = -1;
859 if (screen.cur.row == screen.bscroll) 876
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; 877 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
863 878
864 stp = screen.text[row]; /* _must_ refresh */ 879 stp = screen.text[row]; /* _must_ refresh */
865 srp = screen.rend[row]; /* _must_ refresh */ 880 srp = screen.rend[row]; /* _must_ refresh */
866 screen.cur.col = 0;
867 screen.flags &= ~Screen_WrapNext;
868 } 881 }
869 882
870 if (screen.flags & Screen_Insert) 883 if (screen.flags & Screen_Insert)
871 scr_insdel_chars (1, INSERT); 884 scr_insdel_chars (1, INSERT);
872 885
873 // rely on wcwidth to tell us the character width, at least for non-latin1 886 // 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 887 // do wcwidth before further replacements, as wcwidth says that line-drawing
875 // characters have width -1 (DOH!) on GNU/Linux sometimes. 888 // characters have width -1 (DOH!) on GNU/Linux sometimes.
876 int width = c < 256 ? 1 : wcwidth (c); 889 int width = c < 0x100 ? 1 : wcwidth (c);
877 890
878 if (charsets[screen.charset] == '0') // DEC SPECIAL 891 if (charsets[screen.charset] == '0') // DEC SPECIAL
879 { 892 {
880 // vt100 special graphics and line drawing 893 // vt100 special graphics and line drawing
894 // 5f-7e standard vt100
895 // 40-5e rxvt extension for extra curses acs chars
881 static uint16_t vt100_0[32] = { // 5f .. 7e 896 static uint16_t vt100_0[63] = { // 5f .. 7e
897 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman!
898 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f
899 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f
882 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 901 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
883 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 902 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
884 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 903 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
885 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 904 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
886 }; 905 };
887 906
888 if (c >= 0x5f && c <= 0x7e) 907 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40])
889 { 908 {
890 c = vt100_0[c - 0x5f]; 909 c = vt100_0[c - 0x40];
891 width = 1; 910 width = 1;
892 } 911 }
893 } 912 }
894 913
895 if (width != 0) 914 if (width != 0)
896 { 915 {
897#if !UNICODE_3 && ENABLE_COMBINING 916 // some utf-8 decoders decode surrogate characters.
917 if (0xd800 <= c && c <= 0xdfff)
918 c = 0xfffd;
919
920#if !UNICODE_3
898 // trim characters we can't store directly :( 921 // trim characters we can't store directly :(
899 if (c >= 0x10000) 922 if (c >= 0x10000)
923# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 924 c = rxvt_composite.compose (c); // map to lower 16 bits
925# else
926 c = 0xfffd;
901#endif 927# endif
902 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 928#endif
929
930 // nuke the character at this position, if required
931 if (stp[screen.cur.col] == NOCHAR
932 || (screen.cur.col < TermWin.ncol - 1
933 && stp[screen.cur.col + 1] == NOCHAR))
934 {
935 int col = screen.cur.col;
936
937 // find begin
938 while (col > 0 && stp[col] == NOCHAR)
939 col--;
940
941 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
942
943 // found begin, nuke
944 do {
945 stp[col] = ' ';
946 srp[col] = rend;
947 col++;
948 } while (col < TermWin.ncol && stp[col] == NOCHAR);
949 }
950
903 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c, bold)); 951 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
904 952
905 do 953 do
906 { 954 {
907 stp[screen.cur.col] = c; 955 stp[screen.cur.col] = c;
908 srp[screen.cur.col] = rend; 956 srp[screen.cur.col] = rend;
… …
953 else 1001 else
954 continue; 1002 continue;
955 1003
956 // handle double-width-chars by making them look extremely ugly 1004 // handle double-width-chars by making them look extremely ugly
957 if (*tp == NOCHAR) 1005 if (*tp == NOCHAR)
1006 {
958 *tp = ' '; // hack //D //TODO //--tp, --rp; 1007 // hack //D //TODO //--tp, --rp;
1008 *tp = ' ';
1009 *rp &= ~RS_baseattrMask;
1010 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1011 }
959 1012
960 // first try to find a precomposed character 1013 // first try to find a precomposed character
961 unicode_t n = rxvt_compose (*tp, c); 1014 unicode_t n = rxvt_compose (*tp, c);
962 if (n == NOCHAR) 1015 if (n == NOCHAR)
963 n = rxvt_composite.compose (*tp, c); 1016 n = rxvt_composite.compose (*tp, c);
964 1017
965 *tp = n; 1018 *tp = n;
966 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 1019 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
967#endif 1020#endif
968 } 1021 }
969 } 1022 }
970 1023
971 if (screen.tlen[row] != -1) /* XXX: think about this */ 1024 if (screen.tlen[row] != -1) /* XXX: think about this */
972 MAX_IT (screen.tlen[row], screen.cur.col); 1025 MAX_IT (screen.tlen[row], screen.cur.col);
973
974 /*
975 * If we wrote anywhere in the selected area, kill the selection
976 * XXX: should we kill the mark too? Possibly, but maybe that
977 * should be a similar check.
978 */
979 if (clearsel)
980 CLEAR_SELECTION ();
981 1026
982#ifdef DEBUG_STRICT 1027#ifdef DEBUG_STRICT
983 assert (screen.cur.row >= 0); 1028 assert (screen.cur.row >= 0);
984#else /* drive with your eyes closed */ 1029#else /* drive with your eyes closed */
985 MAX_IT (screen.cur.row, 0); 1030 MAX_IT (screen.cur.row, 0);
… …
1003#ifdef TERMCAP_HAS_BW 1048#ifdef TERMCAP_HAS_BW
1004 screen.cur.col = TermWin.ncol - 1; 1049 screen.cur.col = TermWin.ncol - 1;
1005 screen.cur.row--; 1050 screen.cur.row--;
1006 return; 1051 return;
1007#endif 1052#endif
1008
1009 } 1053 }
1010 } 1054 }
1011 else if ((screen.flags & Screen_WrapNext) == 0) 1055 else if (!(screen.flags & Screen_WrapNext))
1012 scr_gotorc (0, -1, RELATIVE); 1056 scr_gotorc (0, -1, RELATIVE);
1013 1057
1014 screen.flags &= ~Screen_WrapNext; 1058 screen.flags &= ~Screen_WrapNext;
1015} 1059}
1016 1060
… …
1019 * Process Horizontal Tab 1063 * Process Horizontal Tab
1020 * count: +ve = forward; -ve = backwards 1064 * count: +ve = forward; -ve = backwards
1021 * XTERM_SEQ: CTRL-I 1065 * XTERM_SEQ: CTRL-I
1022 */ 1066 */
1023void 1067void
1024rxvt_term::scr_tab (int count) 1068rxvt_term::scr_tab (int count, bool ht)
1025{ 1069{
1026 int i, x; 1070 int i, x;
1027 1071
1028 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1029 want_refresh = 1; 1072 want_refresh = 1;
1030 i = x = screen.cur.col; 1073 i = x = screen.cur.col;
1031 1074
1032 if (count == 0) 1075 if (count == 0)
1033 return; 1076 return;
1034 else if (count > 0) 1077 else if (count > 0)
1035 { 1078 {
1079 int row = TermWin.saveLines + screen.cur.row;
1080 text_t *tp = screen.text[row];
1081 rend_t *rp = screen.rend[row];
1082 rend_t base_rend = rp[i];
1083 ht &= tp[i] == ' ';
1084
1036 for (; ++i < TermWin.ncol; ) 1085 for (; ++i < TermWin.ncol; )
1037 if (tabs[i]) 1086 if (tabs[i])
1038 { 1087 {
1039 x = i; 1088 x = i;
1040 if (!--count) 1089 if (!--count)
1041 break; 1090 break;
1042 } 1091 }
1092 else
1093 ht &= tp[i] == ' '
1094 && RS_SAME (rp[i], base_rend);
1043 1095
1044 if (count) 1096 if (count)
1045 x = TermWin.ncol - 1; 1097 x = TermWin.ncol - 1;
1098
1099 // store horizontal tab commands as characters inside the text
1100 // buffer so they can be selected and pasted.
1101 if (ht)
1102 {
1103 base_rend = SET_FONT (base_rend, 0);
1104
1105 if (screen.tlen[row] != -1) /* XXX: think about this */
1106 MAX_IT (screen.tlen[row], x);
1107
1108 i = screen.cur.col;
1109
1110 tp[i] = '\t';
1111 rp[i] = base_rend;
1112
1113 while (++i < x)
1114 {
1115 tp[i] = NOCHAR;
1116 rp[i] = base_rend;
1117 }
1118 }
1046 } 1119 }
1047 else /* if (count < 0) */ 1120 else /* if (count < 0) */
1048 { 1121 {
1049 for (; --i >= 0; ) 1122 for (; --i >= 0; )
1050 if (tabs[i]) 1123 if (tabs[i])
… …
1067 * Process DEC Back Index 1140 * Process DEC Back Index
1068 * XTERM_SEQ: ESC 6 1141 * XTERM_SEQ: ESC 6
1069 * Move cursor left in row. If we're at the left boundary, shift everything 1142 * Move cursor left in row. If we're at the left boundary, shift everything
1070 * in that row right. Clear left column. 1143 * in that row right. Clear left column.
1071 */ 1144 */
1072#ifndef NO_FRILLS 1145#if ENABLE_FRILLS
1073void 1146void
1074rxvt_term::scr_backindex () 1147rxvt_term::scr_backindex ()
1075{ 1148{
1076 if (screen.cur.col > 0) 1149 if (screen.cur.col > 0)
1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1150 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1078 else 1151 else
1079 { 1152 {
1080 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1153 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1081 return; /* um, yeah? */ 1154 return; /* um, yeah? */
1155
1082 scr_insdel_chars (1, INSERT); 1156 scr_insdel_chars (1, INSERT);
1083 } 1157 }
1084} 1158}
1085#endif 1159#endif
1086/* ------------------------------------------------------------------------- */ 1160/* ------------------------------------------------------------------------- */
… …
1088 * Process DEC Forward Index 1162 * Process DEC Forward Index
1089 * XTERM_SEQ: ESC 9 1163 * XTERM_SEQ: ESC 9
1090 * Move cursor right in row. If we're at the right boundary, shift everything 1164 * Move cursor right in row. If we're at the right boundary, shift everything
1091 * in that row left. Clear right column. 1165 * in that row left. Clear right column.
1092 */ 1166 */
1093#ifndef NO_FRILLS 1167#if ENABLE_FRILLS
1094void 1168void
1095rxvt_term::scr_forwardindex () 1169rxvt_term::scr_forwardindex ()
1096{ 1170{
1097 int row; 1171 int row;
1098 1172
1099 if (screen.cur.col < TermWin.ncol - 1) 1173 if (screen.cur.col < TermWin.ncol - 1)
1100 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1101 else 1175 else
1102 { 1176 {
1103 row = screen.cur.row + TermWin.saveLines; 1177 row = screen.cur.row + TermWin.saveLines;
1178
1104 if (screen.tlen[row] == 0) 1179 if (screen.tlen[row] == 0)
1105 return; /* um, yeah? */ 1180 return; /* um, yeah? */
1106 else if (screen.tlen[row] == -1) 1181 else if (screen.tlen[row] == -1)
1107 screen.tlen[row] = TermWin.ncol; 1182 screen.tlen[row] = TermWin.ncol;
1183
1108 scr_gotorc (0, 0, R_RELATIVE); 1184 scr_gotorc (0, 0, R_RELATIVE);
1109 scr_insdel_chars (1, DELETE); 1185 scr_insdel_chars (1, DELETE);
1110 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1186 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1111 } 1187 }
1112} 1188}
… …
1120rxvt_term::scr_gotorc (int row, int col, int relative) 1196rxvt_term::scr_gotorc (int row, int col, int relative)
1121{ 1197{
1122 want_refresh = 1; 1198 want_refresh = 1;
1123 ZERO_SCROLLBACK (); 1199 ZERO_SCROLLBACK ();
1124 1200
1125 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));
1126
1127 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1201 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1128 MAX_IT (screen.cur.col, 0); 1202 MAX_IT (screen.cur.col, 0);
1129 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1203 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1130 1204
1131 screen.flags &= ~Screen_WrapNext; 1205 screen.flags &= ~Screen_WrapNext;
1206
1132 if (relative & R_RELATIVE) 1207 if (relative & R_RELATIVE)
1133 { 1208 {
1134 if (row > 0) 1209 if (row > 0)
1135 { 1210 {
1136 if (screen.cur.row <= screen.bscroll 1211 if (screen.cur.row <= screen.bscroll
… …
1156 MIN_IT (screen.cur.row, screen.bscroll); 1231 MIN_IT (screen.cur.row, screen.bscroll);
1157 } 1232 }
1158 else 1233 else
1159 screen.cur.row = row; 1234 screen.cur.row = row;
1160 } 1235 }
1236
1161 MAX_IT (screen.cur.row, 0); 1237 MAX_IT (screen.cur.row, 0);
1162 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1238 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1163
1164 while (screen.cur.col > 0
1165 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1166 screen.cur.col--;
1167} 1239}
1168 1240
1169/* ------------------------------------------------------------------------- */ 1241/* ------------------------------------------------------------------------- */
1170/* 1242/*
1171 * direction should be UP or DN 1243 * direction should be UP or DN
1172 */ 1244 */
1173void 1245void
1174rxvt_term::scr_index (enum page_dirn direction) 1246rxvt_term::scr_index (enum page_dirn direction)
1175{ 1247{
1176 int dirn; 1248 int dirn;
1177 1249
1178 want_refresh = 1; 1250 want_refresh = 1;
1251 ZERO_SCROLLBACK ();
1252
1179 dirn = ((direction == UP) ? 1 : -1); 1253 dirn = ((direction == UP) ? 1 : -1);
1180 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1181
1182 ZERO_SCROLLBACK ();
1183 1254
1184 screen.flags &= ~Screen_WrapNext; 1255 screen.flags &= ~Screen_WrapNext;
1256
1185 if ((screen.cur.row == screen.bscroll && direction == UP) 1257 if ((screen.cur.row == screen.bscroll && direction == UP)
1186 || (screen.cur.row == screen.tscroll && direction == DN)) 1258 || (screen.cur.row == screen.tscroll && direction == DN))
1187 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1259 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1188 else 1260 else
1189 screen.cur.row += dirn; 1261 screen.cur.row += dirn;
1262
1190 MAX_IT (screen.cur.row, 0); 1263 MAX_IT (screen.cur.row, 0);
1191 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1264 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1192 selection_check (0); 1265 selection_check (0);
1193} 1266}
1194 1267
… …
1203rxvt_term::scr_erase_line (int mode) 1276rxvt_term::scr_erase_line (int mode)
1204{ 1277{
1205 unsigned int row, col, num; 1278 unsigned int row, col, num;
1206 1279
1207 want_refresh = 1; 1280 want_refresh = 1;
1208 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1209 ZERO_SCROLLBACK (); 1281 ZERO_SCROLLBACK ();
1210 1282
1211 selection_check (1); 1283 selection_check (1);
1212
1213 screen.flags &= ~Screen_WrapNext;
1214 1284
1215 row = TermWin.saveLines + screen.cur.row; 1285 row = TermWin.saveLines + screen.cur.row;
1216 switch (mode) 1286 switch (mode)
1217 { 1287 {
1218 case 0: /* erase to end of line */ 1288 case 0: /* erase to end of line */
… …
1262 int32_t row, row_offset; 1332 int32_t row, row_offset;
1263 rend_t ren; 1333 rend_t ren;
1264 XGCValues gcvalue; 1334 XGCValues gcvalue;
1265 1335
1266 want_refresh = 1; 1336 want_refresh = 1;
1267 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1268 ZERO_SCROLLBACK (); 1337 ZERO_SCROLLBACK ();
1338
1269 row_offset = (int32_t)TermWin.saveLines; 1339 row_offset = (int32_t)TermWin.saveLines;
1270 1340
1271 switch (mode) 1341 switch (mode)
1272 { 1342 {
1273 case 0: /* erase to end of screen */ 1343 case 0: /* erase to end of screen */
… …
1289 break; 1359 break;
1290 default: 1360 default:
1291 return; 1361 return;
1292 } 1362 }
1293 1363
1294 refresh_type |= REFRESH_BOUNDS;
1295
1296 if (selection.op && current_screen == selection.screen 1364 if (selection.op && current_screen == selection.screen
1297 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1365 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1298 || (selection.end.row >= row 1366 || (selection.end.row >= row
1299 && selection.end.row <= row + num))) 1367 && selection.end.row <= row + num)))
1300 CLEAR_SELECTION (); 1368 CLEAR_SELECTION ();
… …
1312 CLEAR_ROWS (row, num); 1380 CLEAR_ROWS (row, num);
1313 } 1381 }
1314 else 1382 else
1315 { 1383 {
1316 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1384 ren = (rstyle & (RS_fgMask | RS_bgMask));
1317 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1385 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1318 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1386 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1319 ERASE_ROWS (row, num); 1387 ERASE_ROWS (row, num);
1320 gcvalue.foreground = PixColors[Color_fg]; 1388 gcvalue.foreground = pix_colors[Color_fg];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1389 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1322 } 1390 }
1323 1391
1324 for (; num--; row++) 1392 for (; num--; row++)
1325 { 1393 {
… …
1341{ 1409{
1342 int i, j, k; 1410 int i, j, k;
1343 rend_t *r1, fs; 1411 rend_t *r1, fs;
1344 1412
1345 want_refresh = 1; 1413 want_refresh = 1;
1414 ZERO_SCROLLBACK ();
1415
1346 num_scr_allow = 0; 1416 num_scr_allow = 0;
1347 ZERO_SCROLLBACK ();
1348 selection_check (3); 1417 selection_check (3);
1349 1418
1350 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1419 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1351 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1420 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1352 { 1421 {
1353 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1422 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1354 fill_text (screen.text[k], 'E', TermWin.ncol); 1423 fill_text (screen.text[k], 'E', TermWin.ncol);
1355 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1424 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
… …
1379 if (insdel == DELETE) 1448 if (insdel == DELETE)
1380 return; 1449 return;
1381 else if (insdel == INSERT) 1450 else if (insdel == INSERT)
1382 count = end; 1451 count = end;
1383 } 1452 }
1384 screen.flags &= ~Screen_WrapNext; 1453
1454 scr_do_wrap ();
1385 1455
1386 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1456 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1387} 1457}
1388 1458
1389/* ------------------------------------------------------------------------- */ 1459/* ------------------------------------------------------------------------- */
… …
1403 ZERO_SCROLLBACK (); 1473 ZERO_SCROLLBACK ();
1404 1474
1405 if (count <= 0) 1475 if (count <= 0)
1406 return; 1476 return;
1407 1477
1478 scr_do_wrap ();
1479
1408 selection_check (1); 1480 selection_check (1);
1409 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1481 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1410 1482
1411 row = screen.cur.row + TermWin.saveLines; 1483 row = screen.cur.row + TermWin.saveLines;
1412 screen.flags &= ~Screen_WrapNext;
1413 1484
1414 stp = screen.text[row]; 1485 stp = screen.text[row];
1415 srp = screen.rend[row]; 1486 srp = screen.rend[row];
1416 slp = & (screen.tlen[row]); 1487 slp = &screen.tlen[row];
1417 1488
1418 switch (insdel) 1489 switch (insdel)
1419 { 1490 {
1420 case INSERT: 1491 case INSERT:
1421 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1492 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col;
… …
1542rxvt_term::scr_autowrap (int mode) 1613rxvt_term::scr_autowrap (int mode)
1543{ 1614{
1544 if (mode) 1615 if (mode)
1545 screen.flags |= Screen_Autowrap; 1616 screen.flags |= Screen_Autowrap;
1546 else 1617 else
1547 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1618 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1548} 1619}
1549 1620
1550/* ------------------------------------------------------------------------- */ 1621/* ------------------------------------------------------------------------- */
1551/* 1622/*
1552 * Set/unset margin origin mode 1623 * Set/unset margin origin mode
… …
1562{ 1633{
1563 if (mode) 1634 if (mode)
1564 screen.flags |= Screen_Relative; 1635 screen.flags |= Screen_Relative;
1565 else 1636 else
1566 screen.flags &= ~Screen_Relative; 1637 screen.flags &= ~Screen_Relative;
1638
1567 scr_gotorc (0, 0, 0); 1639 scr_gotorc (0, 0, 0);
1568} 1640}
1569 1641
1570/* ------------------------------------------------------------------------- */ 1642/* ------------------------------------------------------------------------- */
1571/* 1643/*
… …
1591 */ 1663 */
1592void 1664void
1593rxvt_term::scr_set_tab (int mode) 1665rxvt_term::scr_set_tab (int mode)
1594{ 1666{
1595 if (mode < 0) 1667 if (mode < 0)
1596 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1668 memset (tabs, 0, TermWin.ncol * sizeof (char));
1597 else if (screen.cur.col < TermWin.ncol) 1669 else if (screen.cur.col < TermWin.ncol)
1598 tabs[screen.cur.col] = (mode ? 1 : 0); 1670 tabs[screen.cur.col] = (mode ? 1 : 0);
1599} 1671}
1600 1672
1601/* ------------------------------------------------------------------------- */ 1673/* ------------------------------------------------------------------------- */
… …
1605 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1677 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1606 */ 1678 */
1607void 1679void
1608rxvt_term::scr_rvideo_mode (int mode) 1680rxvt_term::scr_rvideo_mode (int mode)
1609{ 1681{
1610 XGCValues gcvalue; 1682 XGCValues gcvalue;
1611 1683
1612 if (rvideo != mode) 1684 if (rvideo != mode)
1613 { 1685 {
1614 rvideo = mode; 1686 rvideo = mode;
1615 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1687 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1616#if defined(XPM_BACKGROUND) 1688#if XPM_BACKGROUND
1617 if (bgPixmap.pixmap == None) 1689 if (bgPixmap.pixmap == None)
1618#endif 1690#endif
1619#if defined(TRANSPARENT) 1691#if TRANSPARENT
1620 if (! (Options & Opt_transparent) || am_transparent == 0) 1692 if (! (options & Opt_transparent) || am_transparent == 0)
1621#endif 1693#endif
1622 XSetWindowBackground (display->display, TermWin.vt, 1694 XSetWindowBackground (display->display, TermWin.vt,
1623 PixColors[Color_bg]); 1695 pix_colors[Color_bg]);
1624 1696
1625 gcvalue.foreground = PixColors[Color_fg]; 1697 gcvalue.foreground = pix_colors[Color_fg];
1626 gcvalue.background = PixColors[Color_bg]; 1698 gcvalue.background = pix_colors[Color_bg];
1627 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1699 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1628 &gcvalue); 1700 &gcvalue);
1629 scr_clear (); 1701 scr_clear ();
1630 scr_touch (true); 1702 scr_touch (true);
1631 } 1703 }
… …
1747 row_col_t rc[RC_COUNT]; 1819 row_col_t rc[RC_COUNT];
1748 1820
1749 if (drawn_text == NULL) /* sanity check */ 1821 if (drawn_text == NULL) /* sanity check */
1750 return; 1822 return;
1751 1823
1824#ifndef NO_SLOW_LINK_SUPPORT
1825 if (refresh_type == FAST_REFRESH && !display->is_local)
1826 {
1827 y = 0;
1828 height = TermWin.height;
1829 }
1830#endif
1831
1752#ifdef DEBUG_STRICT 1832#ifdef DEBUG_STRICT
1753 x = max (x, 0); 1833 x = max (x, 0);
1754 x = min (x, (int)TermWin.width); 1834 x = min (x, (int)TermWin.width);
1755 y = max (y, 0); 1835 y = max (y, 0);
1756 y = min (y, (int)TermWin.height); 1836 y = min (y, (int)TermWin.height);
… …
1768 { 1848 {
1769 MIN_IT (rc[i].col, TermWin.ncol - 1); 1849 MIN_IT (rc[i].col, TermWin.ncol - 1);
1770 MIN_IT (rc[i].row, TermWin.nrow - 1); 1850 MIN_IT (rc[i].row, TermWin.nrow - 1);
1771 } 1851 }
1772 1852
1773 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));
1774
1775 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1853 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1776 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1854 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1777 1855
1778 if (refresh) 1856 if (refresh)
1779 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1857 scr_refresh (SLOW_REFRESH);
1780} 1858}
1781 1859
1782/* ------------------------------------------------------------------------- */ 1860/* ------------------------------------------------------------------------- */
1783/* 1861/*
1784 * Refresh the entire screen 1862 * Refresh the entire screen
… …
1796 */ 1874 */
1797int 1875int
1798rxvt_term::scr_move_to (int y, int len) 1876rxvt_term::scr_move_to (int y, int len)
1799{ 1877{
1800 long p = 0; 1878 long p = 0;
1801 uint16_t oldviewstart; 1879 unsigned int oldviewstart;
1802 1880
1803 oldviewstart = TermWin.view_start; 1881 oldviewstart = TermWin.view_start;
1882
1804 if (y < len) 1883 if (y < len)
1805 { 1884 {
1806 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1885 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1807 p -= (long) (TermWin.nrow - 1); 1886 p -= (long) (TermWin.nrow - 1);
1808 p = max (p, 0); 1887 p = max (p, 0);
1809 } 1888 }
1889
1810 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1890 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1811 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1812 1891
1813 return scr_changeview (oldviewstart); 1892 return scr_changeview (oldviewstart);
1814} 1893}
1815 1894
1816/* ------------------------------------------------------------------------- */ 1895/* ------------------------------------------------------------------------- */
… …
1819 * direction should be UP or DN 1898 * direction should be UP or DN
1820 */ 1899 */
1821int 1900int
1822rxvt_term::scr_page (enum page_dirn direction, int nlines) 1901rxvt_term::scr_page (enum page_dirn direction, int nlines)
1823{ 1902{
1824 int n; 1903 int n;
1825 uint16_t oldviewstart; 1904 unsigned int oldviewstart;
1826 1905
1827 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1828#ifdef DEBUG_STRICT 1906#ifdef DEBUG_STRICT
1829 assert ((nlines >= 0) && (nlines <= TermWin.nrow)); 1907 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1830#endif 1908#endif
1831 oldviewstart = TermWin.view_start; 1909 oldviewstart = TermWin.view_start;
1832 if (direction == UP) 1910 if (direction == UP)
… …
1841 } 1919 }
1842 return scr_changeview (oldviewstart); 1920 return scr_changeview (oldviewstart);
1843} 1921}
1844 1922
1845int 1923int
1846rxvt_term::scr_changeview (uint16_t oldviewstart) 1924rxvt_term::scr_changeview (unsigned int oldviewstart)
1847{ 1925{
1848 if (TermWin.view_start != oldviewstart) 1926 if (TermWin.view_start != oldviewstart)
1849 { 1927 {
1850 want_refresh = 1; 1928 want_refresh = 1;
1851 num_scr -= (TermWin.view_start - oldviewstart); 1929 num_scr -= (TermWin.view_start - oldviewstart);
… …
1859rxvt_term::scr_bell () 1937rxvt_term::scr_bell ()
1860{ 1938{
1861#ifndef NO_BELL 1939#ifndef NO_BELL
1862# ifndef NO_MAPALERT 1940# ifndef NO_MAPALERT
1863# ifdef MAPALERT_OPTION 1941# ifdef MAPALERT_OPTION
1864 if (Options & Opt_mapAlert) 1942 if (options & Opt_mapAlert)
1865# endif 1943# endif
1866 XMapWindow (display->display, TermWin.parent[0]); 1944 XMapWindow (display->display, TermWin.parent[0]);
1867# endif 1945# endif
1868 if (Options & Opt_visualBell) 1946 if (options & Opt_visualBell)
1869 { 1947 {
1870 scr_rvideo_mode (!rvideo); /* refresh also done */ 1948 scr_rvideo_mode (!rvideo); /* refresh also done */
1871 scr_rvideo_mode (!rvideo); /* refresh also done */ 1949 scr_rvideo_mode (!rvideo); /* refresh also done */
1872 } 1950 }
1873 else 1951 else
… …
1879/* ARGSUSED */ 1957/* ARGSUSED */
1880void 1958void
1881rxvt_term::scr_printscreen (int fullhist) 1959rxvt_term::scr_printscreen (int fullhist)
1882{ 1960{
1883#ifdef PRINTPIPE 1961#ifdef PRINTPIPE
1884 int i, r1, nrows, row_offset; 1962 int i, r1, nrows, row_offset;
1885 text_t *t; 1963 FILE *fd;
1886 FILE *fd;
1887 1964
1888 if ((fd = popen_printer ()) == NULL) 1965 if ((fd = popen_printer ()) == NULL)
1889 return; 1966 return;
1967
1890 nrows = TermWin.nrow; 1968 nrows = TermWin.nrow;
1891 row_offset = TermWin.saveLines; 1969 row_offset = TermWin.saveLines;
1970
1892 if (!fullhist) 1971 if (!fullhist)
1893 row_offset -= TermWin.view_start; 1972 row_offset -= TermWin.view_start;
1894 else 1973 else
1895 { 1974 {
1896 nrows += TermWin.nscrolled; 1975 nrows += TermWin.nscrolled;
1897 row_offset -= TermWin.nscrolled; 1976 row_offset -= TermWin.nscrolled;
1898 } 1977 }
1899 1978
1979 wctomb (0, 0);
1980
1900 for (r1 = 0; r1 < nrows; r1++) 1981 for (r1 = 0; r1 < nrows; r1++)
1901 { 1982 {
1902 t = screen.text[r1 + row_offset]; 1983 text_t *tp = screen.text[r1 + row_offset];
1903 for (i = TermWin.ncol - 1; i >= 0; i--) 1984 int len = screen.tlen[r1 + row_offset];
1904 if (!isspace (t[i])) 1985
1905 break; 1986 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1906 fprintf (fd, "%.*s\n", (i + 1), t); 1987 {
1988 char mb[MB_LEN_MAX];
1989 text_t t = *tp++;
1990 if (t == NOCHAR)
1991 continue;
1992
1993 len = wctomb (mb, t);
1994
1995 if (len <= 0)
1996 {
1997 mb[0] = ' ';
1998 len = 1;
1999 }
2000
2001 fwrite (mb, 1, len, fd);
2002 }
2003
2004 fputc ('\n', fd);
1907 } 2005 }
2006
1908 pclose_printer (fd); 2007 pclose_printer (fd);
1909#endif 2008#endif
1910} 2009}
1911 2010
1912/* ------------------------------------------------------------------------- */ 2011/* ------------------------------------------------------------------------- */
… …
1926 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) 2025 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1927 2026
1928void 2027void
1929rxvt_term::scr_refresh (unsigned char refresh_type) 2028rxvt_term::scr_refresh (unsigned char refresh_type)
1930{ 2029{
1931 unsigned char clearfirst, /* first character writes before cell */
1932 clearlast, /* last character writes beyond cell */
1933 must_clear, /* use draw_string not draw_image_string */ 2030 unsigned char must_clear, /* use draw_string not draw_image_string */
1934 rvid, /* reverse video this position */
1935 showcursor; /* show the cursor */ 2031 showcursor; /* show the cursor */
1936 int16_t col, row, /* column/row we're processing */ 2032 int16_t col, row, /* column/row we're processing */
1937 ocrow; /* old cursor row */ 2033 ocrow; /* old cursor row */
1938 int i, /* tmp */ 2034 int i, /* tmp */
1939 row_offset; /* basic offset in screen structure */ 2035 row_offset; /* basic offset in screen structure */
1940#ifndef NO_CURSORCOLOR 2036#ifndef NO_CURSORCOLOR
1941 rend_t cc1; /* store colours at cursor position (s) */ 2037 rend_t cc1; /* store colours at cursor position (s) */
1942#endif 2038#endif
1943 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2039 rend_t *crp; // cursor rendition pointer
1944 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1945 2040
1946 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2041 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1947 return; 2042 return;
1948 2043
1949 /* 2044 /*
1950 * A: set up vars 2045 * A: set up vars
1951 */ 2046 */
1952 clearfirst = clearlast = must_clear = 0; 2047 must_clear = 0;
1953
1954 refresh_count = 0; 2048 refresh_count = 0;
1955 2049
1956 row_offset = TermWin.saveLines - TermWin.view_start; 2050 row_offset = TermWin.saveLines - TermWin.view_start;
1957 2051
1958 if ((refresh_type & REFRESH_BOUNDS))
1959 {
1960 clearfirst = clearlast = 1;
1961 refresh_type &= ~REFRESH_BOUNDS;
1962 }
1963
1964#ifdef XPM_BACKGROUND 2052#if XPM_BACKGROUND
1965 must_clear |= (bgPixmap.pixmap != None); 2053 must_clear |= (bgPixmap.pixmap != None);
1966#endif 2054#endif
1967#ifdef TRANSPARENT 2055#if TRANSPARENT
1968 must_clear |= ((Options & Opt_transparent) && am_transparent); 2056 must_clear |= ((options & Opt_transparent) && am_transparent);
1969#endif 2057#endif
1970 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2058 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1971 2059
1972 /* 2060 /*
1973 * B: reverse any characters which are selected 2061 * B: reverse any characters which are selected
… …
1988 showcursor = 0; 2076 showcursor = 0;
1989#endif 2077#endif
1990 2078
1991 if (showcursor) 2079 if (showcursor)
1992 { 2080 {
2081 int col = screen.cur.col;
2082
2083 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2084 col--;
2085
1993 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2086 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1994 2087
1995 if (showcursor && TermWin.focus) 2088 if (showcursor && TermWin.focus)
1996 { 2089 {
1997 *srp ^= RS_RVid; 2090 *crp ^= RS_RVid;
1998#ifndef NO_CURSORCOLOR 2091#ifndef NO_CURSORCOLOR
1999 cc1 = *srp & (RS_fgMask | RS_bgMask); 2092 cc1 = *crp & (RS_fgMask | RS_bgMask);
2000 if (ISSET_PIXCOLOR (Color_cursor)) 2093 if (ISSET_PIXCOLOR (Color_cursor))
2001 ccol1 = Color_cursor; 2094 ccol1 = Color_cursor;
2002 else 2095 else
2003#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2096#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2004 ccol1 = GET_FGCOLOR (rstyle); 2097 ccol1 = GET_FGCOLOR (rstyle);
… …
2011#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2104#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2012 ccol2 = GET_BGCOLOR (rstyle); 2105 ccol2 = GET_BGCOLOR (rstyle);
2013#else 2106#else
2014 ccol2 = Color_bg; 2107 ccol2 = Color_bg;
2015#endif 2108#endif
2016 *srp = SET_FGCOLOR (*srp, ccol1); 2109 *crp = SET_FGCOLOR (*crp, ccol1);
2017 *srp = SET_BGCOLOR (*srp, ccol2); 2110 *crp = SET_BGCOLOR (*crp, ccol2);
2018#endif 2111#endif
2019 } 2112 }
2020 } 2113 }
2021 2114
2022 /* make sure no outline cursor is left around */ 2115 /* make sure no outline cursor is left around */
… …
2049 oldcursor.col = screen.cur.col; 2142 oldcursor.col = screen.cur.col;
2050 } 2143 }
2051 } 2144 }
2052 } 2145 }
2053 2146
2147#if ENABLE_OVERLAY
2148 scr_swap_overlay ();
2149#endif
2150
2151 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2152 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2153
2054#ifndef NO_SLOW_LINK_SUPPORT 2154#ifndef NO_SLOW_LINK_SUPPORT
2055 /* 2155 /*
2056 * D: CopyArea pass - very useful for slower links 2156 * D: CopyArea pass - very useful for slower links
2057 * This has been deliberately kept simple. 2157 * This has been deliberately kept simple.
2058 */ 2158 */
2059 i = num_scr; 2159 i = num_scr;
2160 if (!display->is_local
2060 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2161 && refresh_type == FAST_REFRESH && num_scr_allow && i
2061 && abs (i) < TermWin.nrow && !must_clear) 2162 && abs (i) < TermWin.nrow && !must_clear)
2062 { 2163 {
2063 int16_t nits; 2164 int16_t nits;
2064 int j; 2165 int j;
2065 rend_t *drp2;
2066 text_t *dtp2;
2067 int len, wlen; 2166 int len, wlen;
2068 2167
2069 j = TermWin.nrow; 2168 j = TermWin.nrow;
2070 wlen = len = -1; 2169 wlen = len = -1;
2071 row = i > 0 ? 0 : j - 1; 2170 row = i > 0 ? 0 : j - 1;
2072 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2171 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2073 { 2172 {
2074 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2173 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2075 { 2174 {
2076 stp = screen.text[row + row_offset]; 2175 text_t *stp = screen.text[row + row_offset];
2077 srp = screen.rend[row + row_offset]; 2176 rend_t *srp = screen.rend[row + row_offset];
2078 dtp = drawn_text[row]; 2177 text_t *dtp = drawn_text[row];
2079 dtp2 = drawn_text[row + i]; 2178 text_t *dtp2 = drawn_text[row + i];
2080 drp = drawn_rend[row]; 2179 rend_t *drp = drawn_rend[row];
2081 drp2 = drawn_rend[row + i]; 2180 rend_t *drp2 = drawn_rend[row + i];
2082 2181
2083 for (nits = 0, col = TermWin.ncol; col--; ) 2182 for (nits = 0, col = TermWin.ncol; col--; )
2084 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2183 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2085 nits--; 2184 nits--;
2086 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2185 else if (stp[col] != dtp[col] || srp[col] != drp[col])
… …
2106 { 2205 {
2107 /* also comes here at end if needed because of >= above */ 2206 /* also comes here at end if needed because of >= above */
2108 if (wlen < len) 2207 if (wlen < len)
2109 SWAP_IT (wlen, len, int); 2208 SWAP_IT (wlen, len, int);
2110 2209
2111 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2112 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2210 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2113 TermWin.gc, 0, Row2Pixel (len + i), 2211 TermWin.gc, 0, Row2Pixel (len + i),
2114 (unsigned int)TermWin_TotalWidth (), 2212 (unsigned int)TermWin_TotalWidth (),
2115 (unsigned int)Height2Pixel (wlen - len + 1), 2213 (unsigned int)Height2Pixel (wlen - len + 1),
2116 0, Row2Pixel (len)); 2214 0, Row2Pixel (len));
… …
2123 /* 2221 /*
2124 * E: main pass across every character 2222 * E: main pass across every character
2125 */ 2223 */
2126 for (row = 0; row < TermWin.nrow; row++) 2224 for (row = 0; row < TermWin.nrow; row++)
2127 { 2225 {
2128 stp = screen.text[row + row_offset]; 2226 text_t *stp = screen.text[row + row_offset];
2129 srp = screen.rend[row + row_offset]; 2227 rend_t *srp = screen.rend[row + row_offset];
2130 dtp = drawn_text[row]; 2228 text_t *dtp = drawn_text[row];
2131 drp = drawn_rend[row]; 2229 rend_t *drp = drawn_rend[row];
2132 2230
2133 /* 2231 /*
2134 * E2: OK, now the real pass 2232 * E2: OK, now the real pass
2135 */ 2233 */
2136 int ypixel = (int)Row2Pixel (row); 2234 int ypixel = (int)Row2Pixel (row);
2137 2235
2138 for (col = 0; col < TermWin.ncol; col++) 2236 for (col = 0; col < TermWin.ncol; col++)
2139 { 2237 {
2140 /* compare new text with old - if exactly the same then continue */ 2238 /* compare new text with old - if exactly the same then continue */
2141 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2239 if (stp[col] == dtp[col] /* Must match characters to skip. */
2142 && (srp[col] == drp[col] /* Either rendition the same or */ 2240 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2143 || (stp[col] == ' ' /* space w/ no background change */ 2241 || (stp[col] == ' ' /* space w/ no background change */
2144 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2242 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2145 continue; 2243 continue;
2146 2244
2147 // redraw one or more characters 2245 // redraw one or more characters
… …
2157 dtp[col] = stp[col]; 2255 dtp[col] = stp[col];
2158 drp[col] = rend; 2256 drp[col] = rend;
2159 2257
2160 int xpixel = Col2Pixel (col); 2258 int xpixel = Col2Pixel (col);
2161 2259
2162 // this loop looks very messy, it can probably be optimized
2163 // and cleaned a bit by you?
2164 for (i = 0; ++col < TermWin.ncol; ) 2260 for (i = 0; ++col < TermWin.ncol; )
2165 { 2261 {
2166 if (stp[col] == NOCHAR) 2262 if (stp[col] == NOCHAR)
2167 { 2263 {
2168 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2169 drp[col] = rend; 2265 drp[col] = rend;
2170 count++; 2266 count++;
2171
2172 if (i) // only possible skip if char unchanged
2173 i++; 2267 i++;
2174 2268
2175 continue; 2269 continue;
2176 } 2270 }
2177 2271
2178 if (rend != srp[col]) 2272 if (!RS_SAME (rend, srp[col]))
2179 break; 2273 break;
2180 2274
2181 count++; 2275 count++;
2182 2276
2183 if (stp[col] != dtp[col] 2277 if (stp[col] != dtp[col]
2184 || srp[col] != drp[col]) 2278 || !RS_SAME (srp[col], drp[col]))
2185 { 2279 {
2186 if (must_clear && (i++ > (count / 2))) 2280 if (must_clear && (i++ > count / 2))
2187 break; 2281 break;
2188 2282
2189 dtp[col] = stp[col]; 2283 dtp[col] = stp[col];
2190 drp[col] = rend; 2284 drp[col] = rend;
2191 i = 0; 2285 i = 0;
2192 } 2286 }
2193 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2287 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2194 break; 2288 break;
2195 } 2289 }
2196 2290
2197 col--; /* went one too far. move back */ 2291 col--; /* went one too far. move back */
2198 count -= i; /* dump any matching trailing chars */ 2292 count -= i; /* dump any matching trailing chars */
2293
2294 // sometimes we optimize away the trailing NOCHAR's, add them back
2295 while (i && text[count] == NOCHAR)
2296 count++, i--;
2297
2298#if ENABLE_STYLES
2299 // force redraw after "careful" characters to avoid pixel droppings
2300 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2301 drp[col + 1] = ~srp[col + 1];
2302
2303 // include previous careful character(s) if possible, looks nicer (best effort...)
2304 while (text > stp
2305 && srp[text - stp - 1] & RS_Careful
2306 && RS_SAME (rend, srp[text - stp - 1]))
2307 text--, count++, xpixel -= TermWin.fwidth;
2308#endif
2199 2309
2200 /* 2310 /*
2201 * Determine the attributes for the string 2311 * Determine the attributes for the string
2202 */ 2312 */
2203 int fid = GET_FONT (rend);
2204 int fore = GET_FGCOLOR (rend); // desired foreground 2313 int fore = GET_FGCOLOR (rend); // desired foreground
2205 int back = GET_BGCOLOR (rend); // desired background 2314 int back = GET_BGCOLOR (rend); // desired background
2206 2315
2207 rend = GET_ATTR (rend); 2316 // only do special processing if ana attributes are set, which is rare
2208 2317 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink))
2209 rvid = !!(rend & RS_RVid); 2318 {
2319 bool invert = rend & RS_RVid;
2210 2320
2211#ifndef NO_BOLD_UNDERLINE_REVERSE 2321#ifndef NO_BOLD_UNDERLINE_REVERSE
2212 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2322 if (rend & RS_Bold
2323 && fore == Color_fg)
2213 { 2324 {
2214 if (ISSET_PIXCOLOR (Color_BD)) 2325 if (ISSET_PIXCOLOR (Color_BD))
2215 fore = Color_BD; 2326 fore = Color_BD;
2327# if !ENABLE_STYLES
2216 else 2328 else
2217 rvid = !rvid; 2329 invert = !invert;
2330# endif
2331 }
2332
2333 if (rend & RS_Italic
2334 && fore == Color_fg)
2335 {
2336 if (ISSET_PIXCOLOR (Color_IT))
2337 fore = Color_IT;
2338# if !ENABLE_STYLES
2339 else
2340 invert = !invert;
2341# endif
2342 }
2343
2344 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2345 fore = Color_UL;
2346#endif
2347
2348 if (invert)
2349 {
2350 SWAP_IT (fore, back, int);
2351
2352#ifndef NO_BOLD_UNDERLINE_REVERSE
2353 if (ISSET_PIXCOLOR (Color_RV))
2354 back = Color_RV;
2355#endif
2356 }
2357
2358#ifdef TEXT_BLINK
2359 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2360 {
2361 if (!text_blink_ev.active)
2362 {
2363 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2364 hidden_text = 0;
2365 }
2366 else if (hidden_text)
2367 fore = back;
2368 }
2369#endif
2218 } 2370 }
2219
2220 if (rend & RS_Uline)
2221 if (ISSET_PIXCOLOR (Color_UL))
2222 fore = Color_UL;
2223#endif
2224
2225 if (rvid)
2226 {
2227 SWAP_IT (fore, back, int);
2228
2229#ifndef NO_BOLD_UNDERLINE_REVERSE
2230 if (ISSET_PIXCOLOR (Color_RV)
2231# ifndef NO_CURSORCOLOR
2232 && !ISSET_PIXCOLOR (Color_cursor)
2233# endif
2234 )
2235 back = Color_RV;
2236#endif
2237 }
2238
2239#ifdef TEXT_BLINK
2240 if (rend & RS_Blink && back == Color_bg)
2241 {
2242 if (!text_blink_ev.active)
2243 {
2244 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2245 hidden_text = 0;
2246 }
2247 else if (hidden_text)
2248 fore = back;
2249 }
2250#endif
2251 2371
2252 /* 2372 /*
2253 * Actually do the drawing of the string here 2373 * Actually do the drawing of the string here
2254 */ 2374 */
2255 rxvt_font *font = (*TermWin.fontset)[fid]; 2375 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2256 2376
2257 if (back == fore) 2377 if (back == fore)
2258 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2378 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2259 TermWin.fwidth * count, TermWin.fheight, 2379 TermWin.fwidth * count, TermWin.fheight,
2260 back); 2380 back);
… …
2275 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2395 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2276 } 2396 }
2277 else 2397 else
2278 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2398 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2279 2399
2280 if ((rend & RS_Uline) && (font->descent > 1)) 2400 if (rend & RS_Uline && font->descent > 1 && fore != back)
2281 XDrawLine (display->display, drawBuffer, TermWin.gc, 2401 XDrawLine (display->display, drawBuffer, TermWin.gc,
2282 xpixel, ypixel + font->ascent + 1, 2402 xpixel, ypixel + font->ascent + 1,
2283 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2403 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2284 } /* for (col....) */ 2404 } /* for (col....) */
2285 } /* for (row....) */ 2405 } /* for (row....) */
2286 2406
2407#if ENABLE_OVERLAY
2408 scr_swap_overlay ();
2409#endif
2410
2287 /* 2411 /*
2288 * G: cleanup cursor and display outline cursor if necessary 2412 * G: cleanup cursor and display outline cursor if necessary
2289 */ 2413 */
2290 if (showcursor) 2414 if (showcursor)
2291 { 2415 {
2292 if (TermWin.focus) 2416 if (TermWin.focus)
2293 { 2417 {
2294 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2295 [screen.cur.col]);
2296 *srp ^= RS_RVid; 2418 *crp ^= RS_RVid;
2297#ifndef NO_CURSORCOLOR 2419#ifndef NO_CURSORCOLOR
2298 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2420 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2299#endif 2421#endif
2300 } 2422 }
2301 else if (oldcursor.row >= 0) 2423 else if (oldcursor.row >= 0)
2302 { 2424 {
2303#ifndef NO_CURSORCOLOR 2425#ifndef NO_CURSORCOLOR
2304 if (ISSET_PIXCOLOR (Color_cursor)) 2426 if (ISSET_PIXCOLOR (Color_cursor))
2305 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2427 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2306#endif 2428#endif
2307 int cursorwidth = 1; 2429 int cursorwidth = 1;
2308 while (oldcursor.col + cursorwidth < TermWin.ncol 2430 while (oldcursor.col + cursorwidth < TermWin.ncol
2309 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) 2431 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2310 cursorwidth++; 2432 cursorwidth++;
… …
2320 /* 2442 /*
2321 * H: cleanup selection 2443 * H: cleanup selection
2322 */ 2444 */
2323 scr_reverse_selection (); 2445 scr_reverse_selection ();
2324 2446
2325 /*
2326 * I: other general cleanup
2327 */
2328#if 0
2329 if (clearfirst && TermWin.int_bwidth)
2330 /*
2331 * clear the whole screen height, note that width == 0 is treated
2332 * specially by XClearArea
2333 */
2334 XClearArea (display->display, TermWin.vt, 0, 0,
2335 (unsigned int)TermWin.int_bwidth,
2336 (unsigned int)TermWin_TotalHeight (), False);
2337
2338 if (clearlast && TermWin.int_bwidth)
2339 /*
2340 * clear the whole screen height, note that width == 0 is treated
2341 * specially by XClearArea
2342 */
2343 XClearArea (display->display, TermWin.vt,
2344 TermWin.width + TermWin.int_bwidth, 0,
2345 (unsigned int)TermWin.int_bwidth,
2346 (unsigned int)TermWin_TotalHeight (), False);
2347#endif
2348
2349 if (refresh_type & SMOOTH_REFRESH) 2447 if (refresh_type & SMOOTH_REFRESH)
2350 XSync (display->display, False); 2448 XFlush (display->display);
2351 2449
2352 num_scr = 0; 2450 num_scr = 0;
2353 num_scr_allow = 1; 2451 num_scr_allow = 1;
2354 want_refresh = 0; /* screen is current */ 2452 want_refresh = 0; /* screen is current */
2355} 2453}
… …
2359{ 2457{
2360 if (!rp || !tp) 2458 if (!rp || !tp)
2361 return; 2459 return;
2362 2460
2363 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2461 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2364 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2462 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2365} 2463}
2366 2464
2367void 2465void
2368rxvt_term::scr_remap_chars () 2466rxvt_term::scr_remap_chars ()
2369{ 2467{
… …
2375 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2473 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2376 scr_remap_chars (swap.text[i], swap.rend[i]); 2474 scr_remap_chars (swap.text[i], swap.rend[i]);
2377 } 2475 }
2378} 2476}
2379 2477
2478void
2479rxvt_term::scr_recolour ()
2480{
2481 if (1
2482#if TRANSPARENT
2483 && !am_transparent
2484#endif
2485#if XPM_BACKGROUND
2486 && !bgPixmap.pixmap
2487#endif
2488 )
2489 {
2490 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2491 XClearWindow (display->display, TermWin.parent[0]);
2492 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2493#if HAVE_SCROLLBARS
2494 if (scrollBar.win)
2495 {
2496 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2497 scrollBar.setIdle ();
2498 scrollbar_show (0);
2499 }
2500#endif
2501 }
2502
2503 scr_clear ();
2504 scr_touch (true);
2505 want_refresh = 1;
2506}
2507
2380/* ------------------------------------------------------------------------- */ 2508/* ------------------------------------------------------------------------- */
2381void 2509void
2382rxvt_term::scr_clear (bool really) 2510rxvt_term::scr_clear (bool really)
2383{ 2511{
2384 if (!TermWin.mapped) 2512 if (!TermWin.mapped)
2385 return; 2513 return;
2386 2514
2387 num_scr_allow = 0; 2515 num_scr_allow = 0;
2388 want_refresh = 1; 2516 want_refresh = 1;
2389 2517
2390#ifdef TRANSPARENT 2518#if TRANSPARENT
2391 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2519 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2392 { 2520 {
2393 int i; 2521 int i;
2394 2522
2395 if (! (Options & Opt_transparent_all)) 2523 if (!(options & Opt_transparent_all))
2396 i = 0; 2524 i = 0;
2397 else 2525 else
2398 i = (int) (sizeof (TermWin.parent) / sizeof (Window)); 2526 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2399 2527
2400 while (i--) 2528 while (i--)
… …
2477 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2605 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2478 */ 2606 */
2479void 2607void
2480rxvt_term::selection_check (int check_more) 2608rxvt_term::selection_check (int check_more)
2481{ 2609{
2482 row_col_t pos; 2610 row_col_t pos;
2483 2611
2484 if (!selection.op) 2612 if (!selection.op)
2485 return; 2613 return;
2486 2614
2487 pos.row = pos.col = 0; 2615 pos.row = pos.col = 0;
… …
2514rxvt_term::paste (const unsigned char *data, unsigned int len) 2642rxvt_term::paste (const unsigned char *data, unsigned int len)
2515{ 2643{
2516 unsigned int i, j, n; 2644 unsigned int i, j, n;
2517 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); 2645 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2518 2646
2519#if 0
2520 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2521 ZERO_SCROLLBACK (r);
2522#endif
2523
2524 /* convert normal newline chars into common keyboard Return key sequence */ 2647 /* convert normal newline chars into common keyboard Return key sequence */
2525 for (i = 0; i < len; i += PROP_SIZE) 2648 for (i = 0; i < len; i += PROP_SIZE)
2526 { 2649 {
2527 n = min (len - i, PROP_SIZE); 2650 n = min (len - i, PROP_SIZE);
2528 MEMCPY (ds, data + i, n); 2651 memcpy (ds, data + i, n);
2529 2652
2530 for (j = 0; j < n; j++) 2653 for (j = 0; j < n; j++)
2531 if (ds[j] == C0_LF) 2654 if (ds[j] == C0_LF)
2532 ds[j] = C0_CR; 2655 ds[j] = C0_CR;
2533 2656
… …
2546rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2669rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2547{ 2670{
2548 long nread = 0; 2671 long nread = 0;
2549 unsigned long bytes_after; 2672 unsigned long bytes_after;
2550 XTextProperty ct; 2673 XTextProperty ct;
2551
2552 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2553 2674
2554 if (prop == None) /* check for failed XConvertSelection */ 2675 if (prop == None) /* check for failed XConvertSelection */
2555 { 2676 {
2556 if ((selection_type & Sel_CompoundText)) 2677 if ((selection_type & Sel_CompoundText))
2557 { 2678 {
… …
2584 &ct.nitems, &bytes_after, 2705 &ct.nitems, &bytes_after,
2585 &ct.value) != Success) 2706 &ct.value) != Success)
2586 break; 2707 break;
2587 2708
2588 if (ct.encoding == 0) 2709 if (ct.encoding == 0)
2710 break;
2711
2712 if (ct.encoding == xa[XA_INCR])
2589 { 2713 {
2590 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2714 // INCR selection, start handshake
2715 XDeleteProperty (display->display, win, prop);
2716 selection_wait = Sel_incr;
2717 incr_ev.start (NOW + 10);
2591 break; 2718 break;
2592 } 2719 }
2593 2720
2594 if (ct.value == NULL) 2721 if (ct.value == NULL)
2595 {
2596 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2597 continue; 2722 continue;
2598 }
2599 2723
2600 if (ct.nitems == 0) 2724 if (ct.nitems == 0)
2601 { 2725 {
2602 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2603
2604 if (selection_wait == Sel_normal && nread == 0 2726 if (selection_wait == Sel_normal && nread == 0
2605 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2727 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2606 { 2728 {
2607 /* 2729 /*
2608 * pass through again trying CUT_BUFFER0 if we've come from 2730 * pass through again trying CUT_BUFFER0 if we've come from
2609 * XConvertSelection () but nothing was presented 2731 * XConvertSelection () but nothing was presented
2610 */ 2732 */
2611 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2612 selection_paste (display->root, XA_CUT_BUFFER0, False); 2733 selection_paste (display->root, XA_CUT_BUFFER0, False);
2613 } 2734 }
2614 2735
2615 nread = -1; /* discount any previous stuff */ 2736 nread = -1; /* discount any previous stuff */
2616 break; 2737 break;
… …
2621 char **cl; 2742 char **cl;
2622 int cr; 2743 int cr;
2623 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2744 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2624 { 2745 {
2625 for (int i = 0; i < cr; i++) 2746 for (int i = 0; i < cr; i++)
2626 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2747 paste ((unsigned char *)cl[i], strlen (cl[i]));
2627 2748
2628 XFreeStringList (cl); 2749 XFreeStringList (cl);
2629 } 2750 }
2630 else 2751 else
2631 paste (ct.value, ct.nitems); 2752 paste (ct.value, ct.nitems);
… …
2640 XFree (ct.value); 2761 XFree (ct.value);
2641 2762
2642 if (selection_wait == Sel_normal) 2763 if (selection_wait == Sel_normal)
2643 selection_wait = Sel_none; 2764 selection_wait = Sel_none;
2644 2765
2645 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2646 return (int)nread; 2766 return (int)nread;
2647} 2767}
2648 2768
2649void 2769void
2650rxvt_term::incr_cb (time_watcher &w) 2770rxvt_term::incr_cb (time_watcher &w)
… …
2658 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> 2778 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2659 */ 2779 */
2660void 2780void
2661rxvt_term::selection_property (Window win, Atom prop) 2781rxvt_term::selection_property (Window win, Atom prop)
2662{ 2782{
2663 int reget_time = 0; 2783 if (prop == None || selection_wait != Sel_incr)
2664
2665 if (prop == None)
2666 return; 2784 return;
2667 2785
2668 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2669 if (selection_wait == Sel_normal)
2670 {
2671 int a, afmt;
2672 Atom atype;
2673 unsigned long bytes_after, nitems;
2674 unsigned char *s = NULL;
2675
2676 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2677 xa[XA_INCR], &atype, &afmt, &nitems,
2678 &bytes_after, &s);
2679 if (s)
2680 XFree (s);
2681 if (a != Success)
2682 return;
2683
2684#ifndef __CYGWIN32__
2685 if (atype == xa[XA_INCR])
2686 { /* start an INCR transfer */
2687 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2688 XDeleteProperty (display->display, win, prop);
2689 XFlush (display->display);
2690 reget_time = 1;
2691 selection_wait = Sel_incr;
2692 }
2693#endif
2694
2695 }
2696 else if (selection_wait == Sel_incr)
2697 {
2698 reget_time = 1;
2699
2700 if (selection_paste (win, prop, True) == -1) 2786 if (selection_paste (win, prop, 1) > 0)
2701 {
2702 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2703 selection_wait = Sel_none;
2704 incr_ev.stop ();
2705 }
2706 }
2707 if (reget_time) /* received more data so reget time */
2708 incr_ev.start (NOW + 10); 2787 incr_ev.start (NOW + 10);
2788 else
2789 {
2790 selection_wait = Sel_none;
2791 incr_ev.stop ();
2792 }
2709} 2793}
2710 2794
2711/* ------------------------------------------------------------------------- */ 2795/* ------------------------------------------------------------------------- */
2712/* 2796/*
2713 * Request the current selection: 2797 * Request the current selection:
… …
2719 * EXT: button 2 release 2803 * EXT: button 2 release
2720 */ 2804 */
2721void 2805void
2722rxvt_term::selection_request (Time tm, int x, int y) 2806rxvt_term::selection_request (Time tm, int x, int y)
2723{ 2807{
2724 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2725
2726 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2808 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2727 return; /* outside window */ 2809 return; /* outside window */
2728 2810
2729 if (selection.text) 2811 if (selection.text)
2730 { /* internal selection */ 2812 { /* internal selection */
2731 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2732 char *str = rxvt_wcstombs (selection.text, selection.len); 2813 char *str = rxvt_wcstombs (selection.text, selection.len);
2733 paste ((unsigned char *)str, strlen (str)); 2814 paste ((unsigned char *)str, strlen (str));
2734 free (str); 2815 free (str);
2735 return; 2816 return;
2736 } 2817 }
… …
2755 2836
2756 } 2837 }
2757 } 2838 }
2758 2839
2759 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2840 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2760 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2761 selection_paste (display->root, XA_CUT_BUFFER0, False); 2841 selection_paste (display->root, XA_CUT_BUFFER0, False);
2762} 2842}
2763 2843
2764int 2844int
2765rxvt_term::selection_request_other (Atom target, int selnum) 2845rxvt_term::selection_request_other (Atom target, int selnum)
… …
2778 else 2858 else
2779 sel = xa[XA_CLIPBOARD]; 2859 sel = xa[XA_CLIPBOARD];
2780 2860
2781 if (XGetSelectionOwner (display->display, sel) != None) 2861 if (XGetSelectionOwner (display->display, sel) != None)
2782 { 2862 {
2783 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2784 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2863 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2785 TermWin.vt, selection_request_time); 2864 TermWin.vt, selection_request_time);
2786 return 1; 2865 return 1;
2787 } 2866 }
2788 2867
… …
2795 * EXT: SelectionClear 2874 * EXT: SelectionClear
2796 */ 2875 */
2797void 2876void
2798rxvt_term::selection_clear () 2877rxvt_term::selection_clear ()
2799{ 2878{
2800 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2801
2802 want_refresh = 1; 2879 want_refresh = 1;
2803 free (selection.text); 2880 free (selection.text);
2804 selection.text = NULL; 2881 selection.text = NULL;
2805 selection.len = 0; 2882 selection.len = 0;
2806 CLEAR_SELECTION (); 2883 CLEAR_SELECTION ();
… …
2819{ 2896{
2820 int i, col, end_col, row, end_row; 2897 int i, col, end_col, row, end_row;
2821 wchar_t *new_selection_text; 2898 wchar_t *new_selection_text;
2822 text_t *t; 2899 text_t *t;
2823 2900
2824 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2825 switch (selection.op) 2901 switch (selection.op)
2826 { 2902 {
2827 case SELECTION_CONT: 2903 case SELECTION_CONT:
2828 break; 2904 break;
2829 case SELECTION_INIT: 2905 case SELECTION_INIT:
… …
2851 int ofs = 0; 2927 int ofs = 0;
2852 int extra = 0; 2928 int extra = 0;
2853 2929
2854 for (; row <= end_row; row++, col = 0) 2930 for (; row <= end_row; row++, col = 0)
2855 { 2931 {
2856 t = &(screen.text[row][col]); 2932 t = &screen.text[row][col];
2857 2933
2858 end_col = screen.tlen[row]; 2934 end_col = screen.tlen[row];
2859 2935
2860 if (end_col == -1) 2936 if (end_col == -1)
2861 end_col = TermWin.ncol; 2937 end_col = TermWin.ncol;
… …
2925 XFree (ct.value); 3001 XFree (ct.value);
2926 } 3002 }
2927#endif 3003#endif
2928 3004
2929 selection_time = tm; 3005 selection_time = tm;
2930 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2931} 3006}
2932 3007
2933/* ------------------------------------------------------------------------- */ 3008/* ------------------------------------------------------------------------- */
2934/* 3009/*
2935 * Mark or select text based upon number of clicks: 1, 2, or 3 3010 * Mark or select text based upon number of clicks: 1, 2, or 3
2936 * EXT: button 1 press 3011 * EXT: button 1 press
2937 */ 3012 */
2938void 3013void
2939rxvt_term::selection_click (int clicks, int x, int y) 3014rxvt_term::selection_click (int clicks, int x, int y)
2940{ 3015{
2941 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2942
2943 clicks = ((clicks - 1) % 3) + 1; 3016 clicks = ((clicks - 1) % 3) + 1;
2944 selection.clicks = clicks; /* save clicks so extend will work */ 3017 selection.clicks = clicks; /* save clicks so extend will work */
2945 3018
2946 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3019 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2947 3020
… …
2989 * We now only find out the boundary in one direction 3062 * We now only find out the boundary in one direction
2990 */ 3063 */
2991 3064
2992/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3065/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2993#define DELIMIT_TEXT(x) \ 3066#define DELIMIT_TEXT(x) \
2994 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3067 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2995#define DELIMIT_REND(x) 1 3068#define DELIMIT_REND(x) 1
2996 3069
2997void 3070void
2998rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3071rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2999{ 3072{
… …
3017 3090
3018 row = mark->row + TermWin.saveLines; 3091 row = mark->row + TermWin.saveLines;
3019 col = mark->col; 3092 col = mark->col;
3020 MAX_IT (col, 0); 3093 MAX_IT (col, 0);
3021 /* find the edge of a word */ 3094 /* find the edge of a word */
3022 stp = & (screen.text[row][col]); 3095 stp = &screen.text[row][col];
3023 w1 = DELIMIT_TEXT (*stp); 3096 w1 = DELIMIT_TEXT (*stp);
3024 3097
3025 srp = (&screen.rend[row][col]); 3098 srp = &screen.rend[row][col];
3026 w2 = DELIMIT_REND (*srp); 3099 w2 = DELIMIT_REND (*srp);
3027 3100
3028 for (;;) 3101 for (;;)
3029 { 3102 {
3030 for (; col != bound.col; col += dirnadd) 3103 for (; col != bound.col; col += dirnadd)
… …
3064 } 3137 }
3065 break; 3138 break;
3066 } 3139 }
3067 3140
3068Old_Word_Selection_You_Die: 3141Old_Word_Selection_You_Die:
3069 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));
3070
3071 if (dirn == DN) 3142 if (dirn == DN)
3072 col++; /* put us on one past the end */ 3143 col++; /* put us on one past the end */
3073 3144
3074 /* Poke the values back in */ 3145 /* Poke the values back in */
3075 ret->row = row - TermWin.saveLines; 3146 ret->row = row - TermWin.saveLines;
… …
3109 /* select nothing */ 3180 /* select nothing */
3110 selection.beg.row = selection.end.row = 0; 3181 selection.beg.row = selection.end.row = 0;
3111 selection.beg.col = selection.end.col = 0; 3182 selection.beg.col = selection.end.col = 0;
3112 selection.clicks = 4; 3183 selection.clicks = 4;
3113 want_refresh = 1; 3184 want_refresh = 1;
3114 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3115 return; 3185 return;
3116 } 3186 }
3117 3187
3118 if (selection.clicks == 4) 3188 if (selection.clicks == 4)
3119 selection.clicks = 1; 3189 selection.clicks = 1;
… …
3134 int end_col; 3204 int end_col;
3135 row_col_t pos; 3205 row_col_t pos;
3136 enum { 3206 enum {
3137 LEFT, RIGHT 3207 LEFT, RIGHT
3138 } closeto = RIGHT; 3208 } closeto = RIGHT;
3139
3140 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));
3141 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));
3142 3209
3143 want_refresh = 1; 3210 want_refresh = 1;
3144 switch (selection.op) 3211 switch (selection.op)
3145 { 3212 {
3146 case SELECTION_INIT: 3213 case SELECTION_INIT:
… …
3168 && selection.beg.row == selection.end.row 3235 && selection.beg.row == selection.end.row
3169 && selection.beg.row != selection.mark.row) 3236 && selection.beg.row != selection.mark.row)
3170 { 3237 {
3171 selection.beg.col = selection.end.col = selection.mark.col; 3238 selection.beg.col = selection.end.col = selection.mark.col;
3172 selection.beg.row = selection.end.row = selection.mark.row; 3239 selection.beg.row = selection.end.row = selection.mark.row;
3173 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));
3174 } 3240 }
3175 3241
3176 pos.col = col; 3242 pos.col = col;
3177 pos.row = row; 3243 pos.row = row;
3178 3244
… …
3271 selection_delimit_word (UP, & (selection.beg), & (selection.beg)); 3337 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3272 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3338 selection_delimit_word (DN, & (selection.end), & (selection.end));
3273 } 3339 }
3274 else if (selection.clicks == 3) 3340 else if (selection.clicks == 3)
3275 { 3341 {
3276#ifndef NO_FRILLS 3342#if ENABLE_FRILLS
3277 if ((Options & Opt_tripleclickwords)) 3343 if ((options & Opt_tripleclickwords))
3278 { 3344 {
3279 int end_row; 3345 int end_row;
3280 3346
3281 selection_delimit_word (UP, & (selection.beg), & (selection.beg)); 3347 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3282 end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; 3348 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
… …
3307 if (button3 && buttonpress) 3373 if (button3 && buttonpress)
3308 { /* mark may need to be changed */ 3374 { /* mark may need to be changed */
3309 if (closeto == LEFT) 3375 if (closeto == LEFT)
3310 { 3376 {
3311 selection.mark.row = selection.end.row; 3377 selection.mark.row = selection.end.row;
3312 selection.mark.col = selection.end.col 3378 selection.mark.col = selection.end.col - (selection.clicks == 2);
3313 - (selection.clicks == 2);
3314 } 3379 }
3315 else 3380 else
3316 { 3381 {
3317 selection.mark.row = selection.beg.row; 3382 selection.mark.row = selection.beg.row;
3318 selection.mark.col = selection.beg.col; 3383 selection.mark.col = selection.beg.col;
3319 } 3384 }
3320 } 3385 }
3321 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));
3322} 3386}
3323 3387
3324#ifndef NO_FRILLS 3388#if ENABLE_FRILLS
3325void 3389void
3326rxvt_term::selection_remove_trailing_spaces () 3390rxvt_term::selection_remove_trailing_spaces ()
3327{ 3391{
3328 int32_t end_col, end_row; 3392 int32_t end_col, end_row;
3329 text_t *stp; 3393 text_t *stp;
… …
3418 (8 * sizeof (target_list[0])), PropModeReplace, 3482 (8 * sizeof (target_list[0])), PropModeReplace,
3419 (unsigned char *)target_list, 3483 (unsigned char *)target_list,
3420 target - target_list); 3484 target - target_list);
3421 ev.property = rq.property; 3485 ev.property = rq.property;
3422 } 3486 }
3487#if TODO // TODO
3423 else if (rq.target == xa[XA_MULTIPLE]) 3488 else if (rq.target == xa[XA_MULTIPLE])
3424 { 3489 {
3425 /* TODO: Handle MULTIPLE */ 3490 /* TODO: Handle MULTIPLE */
3426 } 3491 }
3492#endif
3427 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3493 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3428 { 3494 {
3429 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3495 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER,
3430 (8 * sizeof (Time)), PropModeReplace, 3496 (8 * sizeof (Time)), PropModeReplace,
3431 (unsigned char *)&selection_time, 1); 3497 (unsigned char *)&selection_time, 1);
… …
3512} 3578}
3513 3579
3514/* ------------------------------------------------------------------------- */ 3580/* ------------------------------------------------------------------------- */
3515#ifdef USE_XIM 3581#ifdef USE_XIM
3516void 3582void
3517rxvt_term::im_set_position (XPoint *pos) 3583rxvt_term::im_set_position (XPoint &pos)
3518{ 3584{
3519 XWindowAttributes xwa; 3585 XWindowAttributes xwa;
3520 3586
3521 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3587 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3588
3522 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3589 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3523 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3590 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3524} 3591}
3525
3526#endif 3592#endif
3593
3594#if ENABLE_OVERLAY
3595void
3596rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3597{
3598 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3599 return;
3600
3601 want_refresh = 1;
3602
3603 scr_overlay_off ();
3604
3605 if (x < 0) x = TermWin.ncol - w;
3606 if (y < 0) y = TermWin.nrow - h;
3607
3608 // make space for border
3609 w += 2; MIN_IT (w, TermWin.ncol);
3610 h += 2; MIN_IT (h, TermWin.nrow);
3611
3612 x -= 1; MAX_IT (x, 0);
3613 y -= 1; MAX_IT (y, 0);
3614
3615 MIN_IT (x, TermWin.ncol - w);
3616 MIN_IT (y, TermWin.nrow - h);
3617
3618 ov_x = x; ov_y = y;
3619 ov_w = w; ov_h = h;
3620
3621 ov_text = new text_t *[h];
3622 ov_rend = new rend_t *[h];
3623
3624 for (y = 0; y < h; y++)
3625 {
3626 text_t *tp = ov_text[y] = new text_t[w];
3627 rend_t *rp = ov_rend[y] = new rend_t[w];
3628
3629 text_t t0, t1, t2;
3630 rend_t r = OVERLAY_RSTYLE;
3631
3632 if (y == 0)
3633 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3634 else if (y < h - 1)
3635 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3636 else
3637 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3638
3639 *tp++ = t0;
3640 *rp++ = r;
3641
3642 for (x = w - 2; x > 0; --x)
3643 {
3644 *tp++ = t1;
3645 *rp++ = r;
3646 }
3647
3648 *tp = t2;
3649 *rp = r;
3650 }
3651}
3652
3653void
3654rxvt_term::scr_overlay_off ()
3655{
3656 if (!ov_text)
3657 return;
3658
3659 want_refresh = 1;
3660
3661 for (int y = 0; y < ov_h; y++)
3662 {
3663 delete [] ov_text[y];
3664 delete [] ov_rend[y];
3665 }
3666
3667 delete [] ov_text; ov_text = 0;
3668 delete [] ov_rend; ov_rend = 0;
3669}
3670
3671void
3672rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3673{
3674 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3675 return;
3676
3677 x++, y++;
3678
3679 ov_text[y][x] = text;
3680 ov_rend[y][x] = rend;
3681}
3682
3683void
3684rxvt_term::scr_overlay_set (int x, int y, const char *s)
3685{
3686 while (*s)
3687 scr_overlay_set (x++, y, *s++);
3688}
3689
3690void
3691rxvt_term::scr_swap_overlay ()
3692{
3693 if (!ov_text)
3694 return;
3695
3696 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3697
3698 // swap screen mem with overlay
3699 for (int y = ov_h; y--; )
3700 {
3701 text_t *t1 = ov_text[y];
3702 rend_t *r1 = ov_rend[y];
3703
3704 text_t *t2 = screen.text[y + row_offset] + ov_x;
3705 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3706
3707 for (int x = ov_w; x--; )
3708 {
3709 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3710 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3711 }
3712 }
3713}
3714
3715#endif
3527/* ------------------------------------------------------------------------- */ 3716/* ------------------------------------------------------------------------- */

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