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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.30 by pcg, Fri Feb 13 12:16:21 2004 UTC vs.
Revision 1.68 by pcg, Sun Apr 4 14:35:00 2004 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.c
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
6 * 7 *
7 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version. 11 * (at your option) any later version.
… …
16 * 17 *
17 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 *--------------------------------------------------------------------------*/ 21 *--------------------------------------------------------------------------*/
22
21/* 23/*
22 * We handle _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
23 */ 25 */
24 26
25#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
26#define INTERN_SCREEN 28#define INTERN_SCREEN
27#include "rxvt.h" /* NECESSARY */ 29#include "rxvt.h" /* NECESSARY */
… …
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 32#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 33
32#include <stdint.h> 34#include <stdint.h>
33#include <wchar.h> 35#include <wchar.h>
34 36
35#include "salloc.C" // HACK!! 37#include "salloc.C" // HACK, should be a seperate compile!
36 38
37inline void fill_text (text_t *start, text_t value, int len) 39inline void fill_text (text_t *start, text_t value, int len)
38{ 40{
39 while (len--) 41 while (len--)
40 *start++ = value; 42 *start++ = value;
… …
437 uint16_t total_rows; 439 uint16_t total_rows;
438 int i; 440 int i;
439 441
440 total_rows = TermWin.nrow + TermWin.saveLines; 442 total_rows = TermWin.nrow + TermWin.saveLines;
441 443
442#ifdef DEBUG_STRICT
443 for (i = 0; i < total_rows; i++)
444 {
445 if (screen.text[i])
446 /* then so is screen.rend[i] */
447 assert (screen.rend[i]);
448 }
449#endif
450
451 delete talloc; talloc = 0; 444 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 445 delete ralloc; ralloc = 0;
453 446
454 free (screen.text); 447 free (screen.text);
455 free (screen.tlen); 448 free (screen.tlen);
… …
485 prev_nrow = prev_ncol = 0; 478 prev_nrow = prev_ncol = 0;
486 scr_reset (); 479 scr_reset ();
487 480
488 scr_clear (); 481 scr_clear ();
489 scr_refresh (SLOW_REFRESH); 482 scr_refresh (SLOW_REFRESH);
490#ifdef RXVT_GRAPHICS
491 Gr_reset ();
492#endif
493} 483}
494 484
495/* ------------------------------------------------------------------------- * 485/* ------------------------------------------------------------------------- *
496 * PROCESS SCREEN COMMANDS * 486 * PROCESS SCREEN COMMANDS *
497 * ------------------------------------------------------------------------- */ 487 * ------------------------------------------------------------------------- */
… …
501 * XTERM_SEQ: Restore cursor: ESC 8 491 * XTERM_SEQ: Restore cursor: ESC 8
502 */ 492 */
503void 493void
504rxvt_term::scr_cursor (int mode) 494rxvt_term::scr_cursor (int mode)
505{ 495{
506 screen_t *s; 496 screen_t *s;
507 497
508 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode)); 498 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
509 499
510#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 500#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
511 if (current_screen == SECONDARY) 501 if (current_screen == SECONDARY)
512 s = & (swap); 502 s = &swap;
513 else 503 else
514#endif 504#endif
515 s = & (screen); 505 s = &screen;
506
516 switch (mode) 507 switch (mode)
517 { 508 {
518 case SAVE: 509 case SAVE:
519 s->s_cur.row = s->cur.row; 510 s->s_cur.row = s->cur.row;
520 s->s_cur.col = s->cur.col; 511 s->s_cur.col = s->cur.col;
… …
531 s->charset = s->s_charset; 522 s->charset = s->s_charset;
532 charsets[s->charset] = s->s_charset_char; 523 charsets[s->charset] = s->s_charset_char;
533 set_font_style (); 524 set_font_style ();
534 break; 525 break;
535 } 526 }
527
536 /* boundary check in case screen size changed between SAVE and RESTORE */ 528 /* boundary check in case screen size changed between SAVE and RESTORE */
537 MIN_IT (s->cur.row, TermWin.nrow - 1); 529 MIN_IT (s->cur.row, TermWin.nrow - 1);
538 MIN_IT (s->cur.col, TermWin.ncol - 1); 530 MIN_IT (s->cur.col, TermWin.ncol - 1);
539#ifdef DEBUG_STRICT 531#ifdef DEBUG_STRICT
540 assert (s->cur.row >= 0); 532 assert (s->cur.row >= 0);
… …
552 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 544 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
553 */ 545 */
554int 546int
555rxvt_term::scr_change_screen (int scrn) 547rxvt_term::scr_change_screen (int scrn)
556{ 548{
557 int i; 549 int i;
558#if NSCREENS 550#if NSCREENS
559 int offset; 551 int offset;
560#endif 552#endif
561 553
562 want_refresh = 1; 554 want_refresh = 1;
563 555
564 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn)); 556 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
565 557
566 TermWin.view_start = 0; 558 TermWin.view_start = 0;
567 559
568 if (current_screen == scrn) 560 if (current_screen == scrn)
569 return current_screen; 561 return scrn;
570 562
571 selection_check (2); /* check for boundary cross */ 563 selection_check (2); /* check for boundary cross */
572 564
573 SWAP_IT (current_screen, scrn, int); 565 SWAP_IT (current_screen, scrn, int);
574#if NSCREENS 566#if NSCREENS
567 if (Options & Opt_secondaryScreen)
568 {
575 num_scr = 0; 569 num_scr = 0;
576 offset = TermWin.saveLines; 570 offset = TermWin.saveLines;
577 for (i = prev_nrow; i--;) 571 for (i = prev_nrow; i--;)
578 { 572 {
579 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 573 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
580 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 574 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
581 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); 575 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
582 } 576 }
583 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 577 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
584 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 578 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
585# ifdef DEBUG_STRICT 579# ifdef DEBUG_STRICT
586 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); 580 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
587 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); 581 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
588# else /* drive with your eyes closed */ 582# else /* drive with your eyes closed */
589 MAX_IT (screen.cur.row, 0); 583 MAX_IT (screen.cur.row, 0);
590 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 584 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
591 MAX_IT (screen.cur.col, 0); 585 MAX_IT (screen.cur.col, 0);
592 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); 586 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
593# endif 587# endif
594 SWAP_IT (screen.charset, swap.charset, int16_t); 588 SWAP_IT (screen.charset, swap.charset, int16_t);
595 SWAP_IT (screen.flags, swap.flags, int); 589 SWAP_IT (screen.flags, swap.flags, int);
596 screen.flags |= Screen_VisibleCursor; 590 screen.flags |= Screen_VisibleCursor;
597 swap.flags |= Screen_VisibleCursor; 591 swap.flags |= Screen_VisibleCursor;
598
599# ifdef RXVT_GRAPHICS
600
601 if (Gr_Displayed ())
602 { 592 }
603 Gr_scroll (0); 593 else
604 Gr_ChangeScreen ();
605 }
606# endif 594#endif
607#else 595 if (Options & Opt_secondaryScroll)
608# ifdef SCROLL_ON_NO_SECONDARY
609# ifdef RXVT_GRAPHICS
610 if (Gr_Displayed ())
611 Gr_ClearScreen ();
612# endif
613 if (current_screen == PRIMARY 596 //if (current_screen == PRIMARY)
614# ifdef RXVT_GRAPHICS
615 && !Gr_Displayed ()
616# endif
617 )
618 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 597 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0);
619# endif
620#endif
621 return scrn; 598 return scrn;
622} 599}
623 600
624/* ------------------------------------------------------------------------- */ 601/* ------------------------------------------------------------------------- */
625/* 602/*
… …
667 return 0; 644 return 0;
668 645
669 want_refresh = 1; 646 want_refresh = 1;
670 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 647 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
671 648
672 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 649 if (row1 == 0 && count > 0
650 && (current_screen == PRIMARY || Options & Opt_secondaryScroll))
673 { 651 {
674 nscrolled = (long)TermWin.nscrolled + (long)count; 652 nscrolled = (long)TermWin.nscrolled + (long)count;
675 653
676 if (nscrolled > (long)TermWin.saveLines) 654 if (nscrolled > (long)TermWin.saveLines)
677 TermWin.nscrolled = TermWin.saveLines; 655 TermWin.nscrolled = TermWin.saveLines;
… …
772 if (!spec) /* line length may not equal TermWin.ncol */ 750 if (!spec) /* line length may not equal TermWin.ncol */
773 scr_blank_screen_mem (screen.text, screen.rend, 751 scr_blank_screen_mem (screen.text, screen.rend,
774 (unsigned int)j, rstyle); 752 (unsigned int)j, rstyle);
775 } 753 }
776 754
777#ifdef RXVT_GRAPHICS
778 if (Gr_Displayed ())
779 Gr_scroll (count);
780#endif
781
782 return count; 755 return count;
783} 756}
784 757
785/* ------------------------------------------------------------------------- */ 758/* ------------------------------------------------------------------------- */
786/* 759/*
787 * Add text given in <str> of length <len> to screen struct 760 * Add text given in <str> of length <len> to screen struct
788 */ 761 */
789void 762void
790rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 763rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
791{ 764{
792 unsigned char checksel, clearsel; 765 unsigned char checksel, clearsel;
793 uint32_t c; 766 unicode_t c;
794 int i, row, last_col; 767 int i, row, last_col;
795 text_t *stp; 768 text_t *stp;
796 rend_t *srp; 769 rend_t *srp;
797 770
798 if (len <= 0) /* sanity */ 771 if (len <= 0) /* sanity */
799 return; 772 return;
800 773
801 want_refresh = 1; 774 want_refresh = 1;
… …
824 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 797 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
825 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 798 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
826#endif 799#endif
827 row = screen.cur.row + TermWin.saveLines; 800 row = screen.cur.row + TermWin.saveLines;
828 801
829 checksel = (selection.op 802 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
830 && current_screen == selection.screen) ? 1 : 0;
831 clearsel = 0; 803 clearsel = 0;
832 804
833 stp = screen.text[row]; 805 stp = screen.text[row];
834 srp = screen.rend[row]; 806 srp = screen.rend[row];
835 807
836 for (i = 0; i < len;) 808 while (len--)
837 { 809 {
838 c = str[i++]; 810 c = *str++;
811
812 if (c < 0x20)
839 switch (c) 813 switch (c)
840 { 814 {
841 case '\t': 815 case '\t':
842 scr_tab (1); 816 scr_tab (1);
843 continue; 817 continue;
818
844 case '\n': 819 case '\n':
845 if (screen.tlen[row] != -1) /* XXX: think about this */ 820 if (screen.tlen[row] != -1) /* XXX: think about this */
846 MAX_IT (screen.tlen[row], screen.cur.col); 821 MAX_IT (screen.tlen[row], screen.cur.col);
822
847 screen.flags &= ~Screen_WrapNext; 823 screen.flags &= ~Screen_WrapNext;
824
848 if (screen.cur.row == screen.bscroll) 825 if (screen.cur.row == screen.bscroll)
849 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 826 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
850 else if (screen.cur.row < (TermWin.nrow - 1)) 827 else if (screen.cur.row < (TermWin.nrow - 1))
851 row = (++screen.cur.row) + TermWin.saveLines; 828 row = (++screen.cur.row) + TermWin.saveLines;
829
852 stp = screen.text[row]; /* _must_ refresh */ 830 stp = screen.text[row]; /* _must_ refresh */
853 srp = screen.rend[row]; /* _must_ refresh */ 831 srp = screen.rend[row]; /* _must_ refresh */
854 continue; 832 continue;
833
855 case '\r': 834 case '\r':
856 if (screen.tlen[row] != -1) /* XXX: think about this */ 835 if (screen.tlen[row] != -1) /* XXX: think about this */
857 MAX_IT (screen.tlen[row], screen.cur.col); 836 MAX_IT (screen.tlen[row], screen.cur.col);
837
858 screen.flags &= ~Screen_WrapNext; 838 screen.flags &= ~Screen_WrapNext;
859 screen.cur.col = 0; 839 screen.cur.col = 0;
860 continue; 840 continue;
861 default:
862 if (c == 127)
863 continue; /* yummmm..... */
864 break;
865 } 841 }
866 842
867 if (checksel /* see if we're writing within selection */ 843 if (checksel /* see if we're writing within selection */
868 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 844 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
869 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 845 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
870 { 846 {
871 checksel = 0; 847 checksel = 0;
872 clearsel = 1; 848 clearsel = 1;
873 } 849 }
850
874 if (screen.flags & Screen_WrapNext) 851 if (screen.flags & Screen_WrapNext)
875 { 852 {
876 screen.tlen[row] = -1; 853 screen.tlen[row] = -1;
877 if (screen.cur.row == screen.bscroll) 854 if (screen.cur.row == screen.bscroll)
878 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 855 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
879 else if (screen.cur.row < (TermWin.nrow - 1)) 856 else if (screen.cur.row < (TermWin.nrow - 1))
880 row = (++screen.cur.row) + TermWin.saveLines; 857 row = (++screen.cur.row) + TermWin.saveLines;
858
881 stp = screen.text[row]; /* _must_ refresh */ 859 stp = screen.text[row]; /* _must_ refresh */
882 srp = screen.rend[row]; /* _must_ refresh */ 860 srp = screen.rend[row]; /* _must_ refresh */
883 screen.cur.col = 0; 861 screen.cur.col = 0;
884 screen.flags &= ~Screen_WrapNext; 862 screen.flags &= ~Screen_WrapNext;
885 } 863 }
864
886 if (screen.flags & Screen_Insert) 865 if (screen.flags & Screen_Insert)
887 scr_insdel_chars (1, INSERT); 866 scr_insdel_chars (1, INSERT);
888 867
868 // rely on wcwidth to tell us the character width, at least for non-latin1
869 // do wcwidth before further replacements, as wcwidth says that line-drawing
870 // characters have width -1 (DOH!) on GNU/Linux sometimes.
871 int width = c < 256 ? 1 : wcwidth (c);
872
889 if (charsets[screen.charset] == '0') // DEC SPECIAL 873 if (charsets[screen.charset] == '0') // DEC SPECIAL
890 switch (c)
891 { 874 {
892 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 875 // vt100 special graphics and line drawing
893 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 876 static uint16_t vt100_0[32] = { // 5f .. 7e
894 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break; 877 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
895 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break; 878 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
896 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break; 879 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
897 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break; 880 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
898 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
899 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
900 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
901 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
902 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
903 } 881 };
904 882
905 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 883 if (c >= 0x5f && c <= 0x7e)
906 // rely on wcwidth to tell us the character width, at least for non-ascii 884 {
907 int width = c <= 128 ? 1 : wcwidth (c); 885 c = vt100_0[c - 0x5f];
886 width = 1;
887 }
888 }
908 889
909 // width -1 characters (e.g. combining chars) are ignored currently.
910 if (width > 0) 890 if (width > 0)
891 {
892#if !UNICODE_3 && ENABLE_COMBINING
893 // trim characters we can't store directly :(
894 if (c >= 0x10000)
895 c = rxvt_composite.compose (c); // map to lower 16 bits
896#endif
897 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c));
898
911 do 899 do
912 { 900 {
913 stp[screen.cur.col] = c; 901 stp[screen.cur.col] = c;
914 srp[screen.cur.col] = rend; 902 srp[screen.cur.col] = rend;
915 903
916 if (screen.cur.col < last_col - 1) 904 if (screen.cur.col < last_col - 1)
917 screen.cur.col++; 905 screen.cur.col++;
918 else 906 else
919 { 907 {
920 screen.tlen[row] = last_col; 908 screen.tlen[row] = last_col;
921 if (screen.flags & Screen_Autowrap) 909 if (screen.flags & Screen_Autowrap)
922 screen.flags |= Screen_WrapNext; 910 screen.flags |= Screen_WrapNext;
923 break; 911 break;
924 } 912 }
925 913
926 c = NOCHAR; 914 c = NOCHAR;
927 } 915 }
928 while (--width > 0); 916 while (--width > 0);
917
918 // pad with spaces when overwriting wide character with smaller one
919 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
920 {
921 stp[c] = ' ';
922 srp[c] = rend;
923 }
924 }
925 else if (width == 0)
926 {
927#if ENABLE_COMBINING
928 // handle combining characters
929 // we just tag the accent on the previous on-screen character.
930 // this is arguably not correct, but also arguably not wrong.
931 // we don't handle double-width characters nicely yet.
932
933 text_t *tp;
934 rend_t *rp;
935
936 if (screen.cur.col > 0)
937 {
938 tp = stp + screen.cur.col - 1;
939 rp = srp + screen.cur.col - 1;
940 }
941 else if (screen.cur.row > 0
942 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
943 {
944 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
945 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
946 }
929 else 947 else
930 (void)0; /* handle combining character etc. here. */ 948 continue;
949
950 // handle double-width-chars by making them look extremely ugly
951 if (*tp == NOCHAR)
952 *tp = ' '; // hack //D //TODO //--tp, --rp;
953
954 // first try to find a precomposed character
955 unicode_t n = rxvt_compose (*tp, c);
956 if (n == NOCHAR)
957 n = rxvt_composite.compose (*tp, c);
958
959 *tp = n;
960 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
961#endif
962 }
931 } 963 }
932 964
933 if (screen.tlen[row] != -1) /* XXX: think about this */ 965 if (screen.tlen[row] != -1) /* XXX: think about this */
934 MAX_IT (screen.tlen[row], screen.cur.col); 966 MAX_IT (screen.tlen[row], screen.cur.col);
935 967
… …
981 * XTERM_SEQ: CTRL-I 1013 * XTERM_SEQ: CTRL-I
982 */ 1014 */
983void 1015void
984rxvt_term::scr_tab (int count) 1016rxvt_term::scr_tab (int count)
985{ 1017{
986 int i, x; 1018 int i, x;
987 1019
988 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count)); 1020 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
989 want_refresh = 1; 1021 want_refresh = 1;
990 i = x = screen.cur.col; 1022 i = x = screen.cur.col;
1023
991 if (count == 0) 1024 if (count == 0)
992 return; 1025 return;
993 else if (count > 0) 1026 else if (count > 0)
994 { 1027 {
995 for (; ++i < TermWin.ncol; ) 1028 for (; ++i < TermWin.ncol; )
… …
997 { 1030 {
998 x = i; 1031 x = i;
999 if (!--count) 1032 if (!--count)
1000 break; 1033 break;
1001 } 1034 }
1035
1002 if (count) 1036 if (count)
1003 x = TermWin.ncol - 1; 1037 x = TermWin.ncol - 1;
1004 } 1038 }
1005 else /* if (count < 0) */ 1039 else /* if (count < 0) */
1006 { 1040 {
… …
1009 { 1043 {
1010 x = i; 1044 x = i;
1011 if (!++count) 1045 if (!++count)
1012 break; 1046 break;
1013 } 1047 }
1048
1014 if (count) 1049 if (count)
1015 x = 0; 1050 x = 0;
1016 } 1051 }
1052
1017 if (x != screen.cur.col) 1053 if (x != screen.cur.col)
1018 scr_gotorc (0, x, R_RELATIVE); 1054 scr_gotorc (0, x, R_RELATIVE);
1019} 1055}
1020 1056
1021/* ------------------------------------------------------------------------- */ 1057/* ------------------------------------------------------------------------- */
… …
1075void 1111void
1076rxvt_term::scr_gotorc (int row, int col, int relative) 1112rxvt_term::scr_gotorc (int row, int col, int relative)
1077{ 1113{
1078 want_refresh = 1; 1114 want_refresh = 1;
1079 ZERO_SCROLLBACK (); 1115 ZERO_SCROLLBACK ();
1080#ifdef RXVT_GRAPHICS
1081 if (Gr_Displayed ())
1082 Gr_scroll (0);
1083#endif
1084 1116
1085 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)); 1117 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));
1086 1118
1087 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1119 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col)
1088 : col); 1120 : col);
… …
1119 else 1151 else
1120 screen.cur.row = row; 1152 screen.cur.row = row;
1121 } 1153 }
1122 MAX_IT (screen.cur.row, 0); 1154 MAX_IT (screen.cur.row, 0);
1123 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1155 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1156
1157 while (screen.cur.col > 0
1158 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1159 screen.cur.col--;
1124} 1160}
1125 1161
1126/* ------------------------------------------------------------------------- */ 1162/* ------------------------------------------------------------------------- */
1127/* 1163/*
1128 * direction should be UP or DN 1164 * direction should be UP or DN
… …
1135 want_refresh = 1; 1171 want_refresh = 1;
1136 dirn = ((direction == UP) ? 1 : -1); 1172 dirn = ((direction == UP) ? 1 : -1);
1137 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn)); 1173 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1138 1174
1139 ZERO_SCROLLBACK (); 1175 ZERO_SCROLLBACK ();
1140
1141#ifdef RXVT_GRAPHICS
1142 if (Gr_Displayed ())
1143 Gr_scroll (0);
1144#endif
1145 1176
1146 screen.flags &= ~Screen_WrapNext; 1177 screen.flags &= ~Screen_WrapNext;
1147 if ((screen.cur.row == screen.bscroll && direction == UP) 1178 if ((screen.cur.row == screen.bscroll && direction == UP)
1148 || (screen.cur.row == screen.tscroll && direction == DN)) 1179 || (screen.cur.row == screen.tscroll && direction == DN))
1149 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1180 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
… …
1167 unsigned int row, col, num; 1198 unsigned int row, col, num;
1168 1199
1169 want_refresh = 1; 1200 want_refresh = 1;
1170 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row)); 1201 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1171 ZERO_SCROLLBACK (); 1202 ZERO_SCROLLBACK ();
1172
1173#ifdef RXVT_GRAPHICS
1174 if (Gr_Displayed ())
1175 Gr_scroll (0);
1176#endif
1177 1203
1178 selection_check (1); 1204 selection_check (1);
1179 1205
1180 screen.flags &= ~Screen_WrapNext; 1206 screen.flags &= ~Screen_WrapNext;
1181 1207
… …
1224 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1250 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1225 */ 1251 */
1226void 1252void
1227rxvt_term::scr_erase_screen (int mode) 1253rxvt_term::scr_erase_screen (int mode)
1228{ 1254{
1229 int num; 1255 int num;
1230 int32_t row, row_offset; 1256 int32_t row, row_offset;
1231 rend_t ren; 1257 rend_t ren;
1232 XGCValues gcvalue; 1258 XGCValues gcvalue;
1233 1259
1234 want_refresh = 1; 1260 want_refresh = 1;
1235 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row)); 1261 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1236 ZERO_SCROLLBACK (); 1262 ZERO_SCROLLBACK ();
1237 row_offset = (int32_t)TermWin.saveLines; 1263 row_offset = (int32_t)TermWin.saveLines;
… …
1250 row = 0; 1276 row = 0;
1251 num = screen.cur.row; 1277 num = screen.cur.row;
1252 break; 1278 break;
1253 case 2: /* erase whole screen */ 1279 case 2: /* erase whole screen */
1254 selection_check (3); 1280 selection_check (3);
1255#ifdef RXVT_GRAPHICS
1256 Gr_ClearScreen ();
1257#endif
1258 row = 0; 1281 row = 0;
1259 num = TermWin.nrow; 1282 num = TermWin.nrow;
1260 break; 1283 break;
1261 default: 1284 default:
1262 return; 1285 return;
1263 } 1286 }
1287
1264 refresh_type |= REFRESH_BOUNDS; 1288 refresh_type |= REFRESH_BOUNDS;
1289
1265 if (selection.op && current_screen == selection.screen 1290 if (selection.op && current_screen == selection.screen
1266 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1291 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1267 || (selection.end.row >= row 1292 || (selection.end.row >= row
1268 && selection.end.row <= row + num))) 1293 && selection.end.row <= row + num)))
1269 CLEAR_SELECTION (); 1294 CLEAR_SELECTION ();
1295
1270 if (row >= TermWin.nrow) /* Out Of Bounds */ 1296 if (row >= TermWin.nrow) /* Out Of Bounds */
1271 return; 1297 return;
1298
1272 MIN_IT (num, (TermWin.nrow - row)); 1299 MIN_IT (num, (TermWin.nrow - row));
1300
1273 if (rstyle & (RS_RVid | RS_Uline)) 1301 if (rstyle & (RS_RVid | RS_Uline))
1274 ren = (rend_t) ~RS_None; 1302 ren = (rend_t) ~RS_None;
1275 else if (GET_BASEBG (rstyle) == Color_bg) 1303 else if (GET_BASEBG (rstyle) == Color_bg)
1276 { 1304 {
1277 ren = DEFAULT_RSTYLE; 1305 ren = DEFAULT_RSTYLE;
… …
1284 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1312 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1285 ERASE_ROWS (row, num); 1313 ERASE_ROWS (row, num);
1286 gcvalue.foreground = PixColors[Color_fg]; 1314 gcvalue.foreground = PixColors[Color_fg];
1287 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1315 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1288 } 1316 }
1317
1289 for (; num--; row++) 1318 for (; num--; row++)
1290 { 1319 {
1291 scr_blank_screen_mem (screen.text, screen.rend, 1320 scr_blank_screen_mem (screen.text, screen.rend,
1292 (unsigned int) (row + row_offset), rstyle); 1321 (unsigned int) (row + row_offset), rstyle);
1293 screen.tlen[row + row_offset] = 0; 1322 screen.tlen[row + row_offset] = 0;
… …
1327 * Insert/Delete <count> lines 1356 * Insert/Delete <count> lines
1328 */ 1357 */
1329void 1358void
1330rxvt_term::scr_insdel_lines (int count, int insdel) 1359rxvt_term::scr_insdel_lines (int count, int insdel)
1331{ 1360{
1332 int end; 1361 int end;
1333 1362
1334 ZERO_SCROLLBACK (); 1363 ZERO_SCROLLBACK ();
1335
1336#ifdef RXVT_GRAPHICS
1337 if (Gr_Displayed ())
1338 Gr_scroll (0);
1339#endif
1340 1364
1341 selection_check (1); 1365 selection_check (1);
1342 1366
1343 if (screen.cur.row > screen.bscroll) 1367 if (screen.cur.row > screen.bscroll)
1344 return; 1368 return;
… …
1361 * Insert/Delete <count> characters from the current position 1385 * Insert/Delete <count> characters from the current position
1362 */ 1386 */
1363void 1387void
1364rxvt_term::scr_insdel_chars (int count, int insdel) 1388rxvt_term::scr_insdel_chars (int count, int insdel)
1365{ 1389{
1366 int col, row; 1390 int col, row;
1367 rend_t tr; 1391 rend_t tr;
1368 text_t *stp; 1392 text_t *stp;
1369 rend_t *srp; 1393 rend_t *srp;
1370 int16_t *slp; 1394 int16_t *slp;
1371 1395
1372 want_refresh = 1; 1396 want_refresh = 1;
1373 ZERO_SCROLLBACK (); 1397 ZERO_SCROLLBACK ();
1374
1375#ifdef RXVT_GRAPHICS
1376 if (Gr_Displayed ())
1377 Gr_scroll (0);
1378#endif
1379 1398
1380 if (count <= 0) 1399 if (count <= 0)
1381 return; 1400 return;
1382 1401
1383 selection_check (1); 1402 selection_check (1);
… …
1387 screen.flags &= ~Screen_WrapNext; 1406 screen.flags &= ~Screen_WrapNext;
1388 1407
1389 stp = screen.text[row]; 1408 stp = screen.text[row];
1390 srp = screen.rend[row]; 1409 srp = screen.rend[row];
1391 slp = & (screen.tlen[row]); 1410 slp = & (screen.tlen[row]);
1411
1392 switch (insdel) 1412 switch (insdel)
1393 { 1413 {
1394 case INSERT: 1414 case INSERT:
1395 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1415 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col;
1396 col--) 1416 col--)
1397 { 1417 {
1398 stp[col] = stp[col - count]; 1418 stp[col] = stp[col - count];
1399 srp[col] = srp[col - count]; 1419 srp[col] = srp[col - count];
1400 } 1420 }
1421
1401 if (*slp != -1) 1422 if (*slp != -1)
1402 { 1423 {
1403 *slp += count; 1424 *slp += count;
1404 MIN_IT (*slp, TermWin.ncol); 1425 MIN_IT (*slp, TermWin.ncol);
1405 } 1426 }
1427
1406 if (selection.op && current_screen == selection.screen 1428 if (selection.op && current_screen == selection.screen
1407 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1429 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1408 { 1430 {
1409 if (selection.end.row != screen.cur.row 1431 if (selection.end.row != screen.cur.row
1410 || (selection.end.col + count >= TermWin.ncol)) 1432 || (selection.end.col + count >= TermWin.ncol))
… …
1414 selection.beg.col += count; 1436 selection.beg.col += count;
1415 selection.mark.col += count; /* XXX: yes? */ 1437 selection.mark.col += count; /* XXX: yes? */
1416 selection.end.col += count; 1438 selection.end.col += count;
1417 } 1439 }
1418 } 1440 }
1441
1419 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1442 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]),
1420 (unsigned int)count, rstyle); 1443 (unsigned int)count, rstyle);
1421 break; 1444 break;
1445
1422 case ERASE: 1446 case ERASE:
1423 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1447 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1424 selection_check (1); 1448 selection_check (1);
1425 screen.cur.col -= count; 1449 screen.cur.col -= count;
1426 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1450 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]),
1427 (unsigned int)count, rstyle); 1451 (unsigned int)count, rstyle);
1428 break; 1452 break;
1453
1429 case DELETE: 1454 case DELETE:
1430 tr = srp[TermWin.ncol - 1]
1431 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1455 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1456
1432 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1457 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1433 { 1458 {
1434 stp[col] = stp[col + count]; 1459 stp[col] = stp[col + count];
1435 srp[col] = srp[col + count]; 1460 srp[col] = srp[col + count];
1436 } 1461 }
1462
1437 scr_blank_line (& (stp[TermWin.ncol - count]), 1463 scr_blank_line (& (stp[TermWin.ncol - count]),
1438 & (srp[TermWin.ncol - count]), 1464 & (srp[TermWin.ncol - count]),
1439 (unsigned int)count, tr); 1465 (unsigned int)count, tr);
1466
1440 if (*slp == -1) /* break line continuation */ 1467 if (*slp == -1) /* break line continuation */
1441 *slp = TermWin.ncol; 1468 *slp = TermWin.ncol;
1469
1442 *slp -= count; 1470 *slp -= count;
1443 MAX_IT (*slp, 0); 1471 MAX_IT (*slp, 0);
1472
1444 if (selection.op && current_screen == selection.screen 1473 if (selection.op && current_screen == selection.screen
1445 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1474 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1446 { 1475 {
1447 if (selection.end.row != screen.cur.row 1476 if (selection.end.row != screen.cur.row
1448 || (screen.cur.col >= selection.beg.col - count) 1477 || (screen.cur.col >= selection.beg.col - count)
… …
1454 selection.beg.col -= count; 1483 selection.beg.col -= count;
1455 selection.mark.col -= count; /* XXX: yes? */ 1484 selection.mark.col -= count; /* XXX: yes? */
1456 selection.end.col -= count; 1485 selection.end.col -= count;
1457 } 1486 }
1458 } 1487 }
1488
1459 break; 1489 break;
1460 } 1490 }
1461} 1491}
1462 1492
1463/* ------------------------------------------------------------------------- */ 1493/* ------------------------------------------------------------------------- */
… …
1468void 1498void
1469rxvt_term::scr_scroll_region (int top, int bot) 1499rxvt_term::scr_scroll_region (int top, int bot)
1470{ 1500{
1471 MAX_IT (top, 0); 1501 MAX_IT (top, 0);
1472 MIN_IT (bot, (int)TermWin.nrow - 1); 1502 MIN_IT (bot, (int)TermWin.nrow - 1);
1503
1473 if (top > bot) 1504 if (top > bot)
1474 return; 1505 return;
1506
1475 screen.tscroll = top; 1507 screen.tscroll = top;
1476 screen.bscroll = bot; 1508 screen.bscroll = bot;
1477 scr_gotorc (0, 0, 0); 1509 scr_gotorc (0, 0, 0);
1478} 1510}
1479 1511
… …
1808rxvt_term::scr_changeview (uint16_t oldviewstart) 1840rxvt_term::scr_changeview (uint16_t oldviewstart)
1809{ 1841{
1810 if (TermWin.view_start != oldviewstart) 1842 if (TermWin.view_start != oldviewstart)
1811 { 1843 {
1812 want_refresh = 1; 1844 want_refresh = 1;
1813#ifdef RXVT_GRAPHICS
1814 if (Gr_Displayed ())
1815 Gr_scroll (0);
1816#endif
1817 num_scr -= (TermWin.view_start - oldviewstart); 1845 num_scr -= (TermWin.view_start - oldviewstart);
1818 } 1846 }
1819 return (int) (TermWin.view_start - oldviewstart); 1847 return (int) (TermWin.view_start - oldviewstart);
1820} 1848}
1821 1849
… …
1891 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) 1919 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1892 1920
1893void 1921void
1894rxvt_term::scr_refresh (unsigned char refresh_type) 1922rxvt_term::scr_refresh (unsigned char refresh_type)
1895{ 1923{
1896 unsigned char clearfirst, /* first character writes before cell */ 1924 unsigned char clearfirst, /* first character writes before cell */
1897 clearlast, /* last character writes beyond cell */ 1925 clearlast, /* last character writes beyond cell */
1898 must_clear, /* use draw_string not draw_image_string */ 1926 must_clear, /* use draw_string not draw_image_string */
1899 rvid, /* reverse video this position */ 1927 rvid, /* reverse video this position */
1900 showcursor; /* show the cursor */ 1928 showcursor; /* show the cursor */
1901 int16_t col, row, /* column/row we're processing */ 1929 int16_t col, row, /* column/row we're processing */
1902 ocrow; /* old cursor row */ 1930 ocrow; /* old cursor row */
1903 int cursorwidth;
1904 int i, /* tmp */ 1931 int i, /* tmp */
1905 row_offset; /* basic offset in screen structure */ 1932 row_offset; /* basic offset in screen structure */
1906#ifndef NO_CURSORCOLOR 1933#ifndef NO_CURSORCOLOR
1907 rend_t cc1; /* store colours at cursor position (s) */ 1934 rend_t cc1; /* store colours at cursor position (s) */
1908#endif 1935#endif
1909 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1936 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
1910 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 1937 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1911 1938
1912 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1939 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1913 return; 1940 return;
1914 1941
1915 /* 1942 /*
… …
1942 1969
1943 /* 1970 /*
1944 * C: set the cursor character (s) 1971 * C: set the cursor character (s)
1945 */ 1972 */
1946 { 1973 {
1947 unsigned char setoldcursor; 1974 unsigned char setoldcursor;
1948 rend_t ccol1, /* Cursor colour */ 1975 rend_t ccol1, /* Cursor colour */
1949 ccol2; /* Cursor colour2 */ 1976 ccol2; /* Cursor colour2 */
1950 1977
1951 showcursor = (screen.flags & Screen_VisibleCursor); 1978 showcursor = (screen.flags & Screen_VisibleCursor);
1952 cursorwidth = 0;
1953#ifdef CURSOR_BLINK 1979#ifdef CURSOR_BLINK
1954 if (hidden_cursor) 1980 if (hidden_cursor)
1955 showcursor = 0; 1981 showcursor = 0;
1956#endif 1982#endif
1957 1983
1958 cursorwidth = 0;
1959
1960 if (showcursor) 1984 if (showcursor)
1961 { 1985 {
1962 cursorwidth++;
1963
1964 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 1986 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]);
1965 [screen.cur.col]);
1966 1987
1967 if (showcursor && TermWin.focus) 1988 if (showcursor && TermWin.focus)
1968 { 1989 {
1969 *srp ^= RS_RVid; 1990 *srp ^= RS_RVid;
1970#ifndef NO_CURSORCOLOR 1991#ifndef NO_CURSORCOLOR
… …
1986 ccol2 = Color_bg; 2007 ccol2 = Color_bg;
1987#endif 2008#endif
1988 *srp = SET_FGCOLOR (*srp, ccol1); 2009 *srp = SET_FGCOLOR (*srp, ccol1);
1989 *srp = SET_BGCOLOR (*srp, ccol2); 2010 *srp = SET_BGCOLOR (*srp, ccol2);
1990#endif 2011#endif
1991
1992 } 2012 }
1993 } 2013 }
1994 2014
1995 /* make sure no outline cursor is left around */ 2015 /* make sure no outline cursor is left around */
1996 setoldcursor = 0; 2016 setoldcursor = 0;
… …
1999 if (screen.cur.row + TermWin.view_start != ocrow 2019 if (screen.cur.row + TermWin.view_start != ocrow
2000 || screen.cur.col != oldcursor.col) 2020 || screen.cur.col != oldcursor.col)
2001 { 2021 {
2002 if (ocrow < TermWin.nrow 2022 if (ocrow < TermWin.nrow
2003 && oldcursor.col < TermWin.ncol) 2023 && oldcursor.col < TermWin.ncol)
2004 {
2005 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2024 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2006 } 2025
2007 if (TermWin.focus || !showcursor) 2026 if (TermWin.focus || !showcursor)
2008 oldcursor.row = -1; 2027 oldcursor.row = -1;
2009 else 2028 else
2010 setoldcursor = 1; 2029 setoldcursor = 1;
2011 } 2030 }
2012 } 2031 }
2013 else if (!TermWin.focus) 2032 else if (!TermWin.focus)
2014 setoldcursor = 1; 2033 setoldcursor = 1;
2034
2015 if (setoldcursor) 2035 if (setoldcursor)
2016 { 2036 {
2017 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2037 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2018 oldcursor.row = -1; 2038 oldcursor.row = -1;
2019 else 2039 else
… …
2031 */ 2051 */
2032 i = num_scr; 2052 i = num_scr;
2033 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2053 if (refresh_type == FAST_REFRESH && num_scr_allow && i
2034 && abs (i) < TermWin.nrow && !must_clear) 2054 && abs (i) < TermWin.nrow && !must_clear)
2035 { 2055 {
2036 int16_t nits; 2056 int16_t nits;
2037 int j; 2057 int j;
2038 rend_t *drp2; 2058 rend_t *drp2;
2039 text_t *dtp2; 2059 text_t *dtp2;
2040 int len, wlen; 2060 int len, wlen;
2041 2061
2042 j = TermWin.nrow; 2062 j = TermWin.nrow;
2043 wlen = len = -1; 2063 wlen = len = -1;
2044 row = i > 0 ? 0 : j - 1; 2064 row = i > 0 ? 0 : j - 1;
2045 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2065 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
… …
2109 int ypixel = (int)Row2Pixel (row); 2129 int ypixel = (int)Row2Pixel (row);
2110 2130
2111 for (col = 0; col < TermWin.ncol; col++) 2131 for (col = 0; col < TermWin.ncol; col++)
2112 { 2132 {
2113 /* compare new text with old - if exactly the same then continue */ 2133 /* compare new text with old - if exactly the same then continue */
2134 if (stp[col] == dtp[col] /* Must match characters to skip. */
2135 && (srp[col] == drp[col] /* Either rendition the same or */
2136 || (stp[col] == ' ' /* space w/ no background change */
2137 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2138 continue;
2139
2140 // redraw one or more characters
2141
2142 // seek to the beginning if wide characters
2143 while (stp[col] == NOCHAR && col > 0)
2144 --col;
2145
2114 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2146 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2115
2116 if (stp[col] == dtp[col] /* Must match characters to skip. */
2117 && (rend == drp[col] /* Either rendition the same or */
2118 || (stp[col] == ' ' /* space w/ no background change */
2119 && GET_BGATTR (rend) == GET_BGATTR (drp[col]))))
2120 continue;
2121
2122 text_t *text = stp + col; 2147 text_t *text = stp + col;
2123 int count = 1; 2148 int count = 1;
2124 2149
2125 /* redraw one or more characters */
2126
2127 dtp[col] = stp[col]; 2150 dtp[col] = stp[col];
2128 drp[col] = rend; 2151 drp[col] = rend;
2129
2130 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2131 continue;
2132 2152
2133 int xpixel = Col2Pixel (col); 2153 int xpixel = Col2Pixel (col);
2134 2154
2135 // this loop looks very messy, it can probably be optimized 2155 // this loop looks very messy, it can probably be optimized
2136 // and cleaned a bit by you? 2156 // and cleaned a bit by you?
… …
2177 int fore = GET_FGCOLOR (rend); // desired foreground 2197 int fore = GET_FGCOLOR (rend); // desired foreground
2178 int back = GET_BGCOLOR (rend); // desired background 2198 int back = GET_BGCOLOR (rend); // desired background
2179 2199
2180 rend = GET_ATTR (rend); 2200 rend = GET_ATTR (rend);
2181 2201
2182 rvid = !! (rend & RS_RVid); 2202 rvid = !!(rend & RS_RVid);
2203
2204#ifndef NO_BOLD_UNDERLINE_REVERSE
2205 if (rend & RS_Bold && fore == Color_fg)
2206 {
2207 if (ISSET_PIXCOLOR (Color_BD))
2208 fore = Color_BD;
2209 else
2210 rvid = !rvid;
2211 }
2212
2213 if (rend & RS_Uline)
2214 if (ISSET_PIXCOLOR (Color_UL))
2215 fore = Color_UL;
2216#endif
2217
2183 if (rvid) 2218 if (rvid)
2184 { 2219 {
2185 SWAP_IT (fore, back, int); 2220 SWAP_IT (fore, back, int);
2186 2221
2187#ifndef NO_BOLD_UNDERLINE_REVERSE 2222#ifndef NO_BOLD_UNDERLINE_REVERSE
… …
2190 && !ISSET_PIXCOLOR (Color_cursor) 2225 && !ISSET_PIXCOLOR (Color_cursor)
2191# endif 2226# endif
2192 ) 2227 )
2193 back = Color_RV; 2228 back = Color_RV;
2194#endif 2229#endif
2195
2196 } 2230 }
2231
2197#ifdef TEXT_BLINK 2232#ifdef TEXT_BLINK
2198 if (rend & RS_Blink) 2233 if (rend & RS_Blink && back == Color_bg)
2199 { 2234 {
2200 if (!text_blink_ev.active) 2235 if (!text_blink_ev.active)
2201 { 2236 {
2202 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2237 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2203 hidden_text = 0; 2238 hidden_text = 0;
2204 } 2239 }
2205 else if (hidden_text) 2240 else if (hidden_text)
2206 fore = back; 2241 fore = back;
2207 } 2242 }
2208#endif 2243#endif
2209#ifndef NO_BOLD_UNDERLINE_REVERSE
2210 else if (rend & RS_Bold)
2211 {
2212 if (ISSET_PIXCOLOR (Color_BD))
2213 fore = Color_BD;
2214 else if (fore == Color_fg)
2215 fore = Color_White;
2216 }
2217 else if (rend & RS_Uline)
2218 {
2219 if (ISSET_PIXCOLOR (Color_UL))
2220 fore = Color_UL;
2221 }
2222#endif
2223 2244
2224 /* 2245 /*
2225 * Actually do the drawing of the string here 2246 * Actually do the drawing of the string here
2226 */ 2247 */
2227 rxvt_font *font = (*TermWin.fontset)[fid]; 2248 rxvt_font *font = (*TermWin.fontset)[fid];
2228 2249
2229 if (back == fore) 2250 if (back == fore)
2230 font->clear_rect (xpixel, ypixel, 2251 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2231 TermWin.fwidth * count, TermWin.fheight, 2252 TermWin.fwidth * count, TermWin.fheight,
2232 back); 2253 back);
2233 else if (back == Color_bg) 2254 else if (back == Color_bg)
2234 { 2255 {
2235 if (must_clear) 2256 if (must_clear)
… …
2237 CLEAR_CHARS (xpixel, ypixel, count); 2258 CLEAR_CHARS (xpixel, ypixel, count);
2238 2259
2239 for (i = 0; i < count; i++) /* don't draw empty strings */ 2260 for (i = 0; i < count; i++) /* don't draw empty strings */
2240 if (text[i] != ' ') 2261 if (text[i] != ' ')
2241 { 2262 {
2242 font->draw (xpixel, ypixel, text, count, fore, -1); 2263 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
2243 break; 2264 break;
2244 } 2265 }
2245 } 2266 }
2246 else 2267 else
2247 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2268 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2248 } 2269 }
2249 else 2270 else
2250 font->draw (xpixel, ypixel, text, count, fore, back); 2271 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2251 2272
2252 if ((rend & RS_Uline) && (font->descent > 1)) 2273 if ((rend & RS_Uline) && (font->descent > 1))
2253 XDrawLine (display->display, drawBuffer, TermWin.gc, 2274 XDrawLine (display->display, drawBuffer, TermWin.gc,
2254 xpixel, ypixel + font->ascent + 1, 2275 xpixel, ypixel + font->ascent + 1,
2255 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2276 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2256 } /* for (col....) */ 2277 } /* for (col....) */
2257 } /* for (row....) */ 2278 } /* for (row....) */
2258 2279
2259 /* 2280 /*
2260 * G: cleanup cursor and display outline cursor if necessary 2281 * G: cleanup cursor and display outline cursor if necessary
… …
2267 [screen.cur.col]); 2288 [screen.cur.col]);
2268 *srp ^= RS_RVid; 2289 *srp ^= RS_RVid;
2269#ifndef NO_CURSORCOLOR 2290#ifndef NO_CURSORCOLOR
2270 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2291 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2271#endif 2292#endif
2272
2273 } 2293 }
2274 else if (oldcursor.row >= 0) 2294 else if (oldcursor.row >= 0)
2275 { 2295 {
2276#ifndef NO_CURSORCOLOR 2296#ifndef NO_CURSORCOLOR
2277 if (ISSET_PIXCOLOR (Color_cursor)) 2297 if (ISSET_PIXCOLOR (Color_cursor))
2278 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2298 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]);
2279#endif 2299#endif
2300 int cursorwidth = 1;
2301 while (oldcursor.col + cursorwidth < TermWin.ncol
2302 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2303 cursorwidth++;
2304
2280 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2305 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
2281 Col2Pixel (oldcursor.col), 2306 Col2Pixel (oldcursor.col),
2282 Row2Pixel (oldcursor.row), 2307 Row2Pixel (oldcursor.row),
2283 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2308 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2284 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2309 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
2285 } 2310 }
2286 } 2311 }
2287 2312
2288 /* 2313 /*
2289 * H: cleanup selection 2314 * H: cleanup selection
… …
2297 /* 2322 /*
2298 * clear the whole screen height, note that width == 0 is treated 2323 * clear the whole screen height, note that width == 0 is treated
2299 * specially by XClearArea 2324 * specially by XClearArea
2300 */ 2325 */
2301 XClearArea (display->display, TermWin.vt, 0, 0, 2326 XClearArea (display->display, TermWin.vt, 0, 0,
2302 (unsigned int)TermWin.int_bwidth, 2327 (unsigned int)TermWin.int_bwidth,
2303 (unsigned int)TermWin_TotalHeight (), False); 2328 (unsigned int)TermWin_TotalHeight (), False);
2329
2304 if (clearlast && TermWin.int_bwidth) 2330 if (clearlast && TermWin.int_bwidth)
2305 /* 2331 /*
2306 * clear the whole screen height, note that width == 0 is treated 2332 * clear the whole screen height, note that width == 0 is treated
2307 * specially by XClearArea 2333 * specially by XClearArea
2308 */ 2334 */
2309 XClearArea (display->display, TermWin.vt, 2335 XClearArea (display->display, TermWin.vt,
2310 TermWin.width + TermWin.int_bwidth, 0, 2336 TermWin.width + TermWin.int_bwidth, 0,
2311 (unsigned int)TermWin.int_bwidth, 2337 (unsigned int)TermWin.int_bwidth,
2312 (unsigned int)TermWin_TotalHeight (), False); 2338 (unsigned int)TermWin_TotalHeight (), False);
2339
2313 if (refresh_type & SMOOTH_REFRESH) 2340 if (refresh_type & SMOOTH_REFRESH)
2314 XSync (display->display, False); 2341 XSync (display->display, False);
2315 2342
2316 num_scr = 0; 2343 num_scr = 0;
2317 num_scr_allow = 1; 2344 num_scr_allow = 1;
2318 want_refresh = 0; /* screen is current */ 2345 want_refresh = 0; /* screen is current */
2319} 2346}
2320 2347
2321/* ------------------------------------------------------------------------- */
2322void 2348void
2349rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2350{
2351 if (!rp || !tp)
2352 return;
2353
2354 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2355 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2356}
2357
2358void
2323rxvt_term::scr_clear () 2359rxvt_term::scr_remap_chars ()
2360{
2361 for (int i = TermWin.nrow + TermWin.saveLines; i--; )
2362 scr_remap_chars (screen.text[i], screen.rend[i]);
2363
2364 for (int i = TermWin.nrow; i--; )
2365 {
2366 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2367 scr_remap_chars (swap.text[i], swap.rend[i]);
2368 }
2369}
2370
2371/* ------------------------------------------------------------------------- */
2372void
2373rxvt_term::scr_clear (bool really)
2324{ 2374{
2325 if (!TermWin.mapped) 2375 if (!TermWin.mapped)
2326 return; 2376 return;
2327 2377
2328 num_scr_allow = 0; 2378 num_scr_allow = 0;
2329 want_refresh = 1; 2379 want_refresh = 1;
2380
2330#ifdef TRANSPARENT 2381#ifdef TRANSPARENT
2331 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2382 if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
2332 { 2383 {
2333 int i; 2384 int i;
2334 2385
… …
2341 if (TermWin.parent[i] != None) 2392 if (TermWin.parent[i] != None)
2342 XClearWindow (display->display, TermWin.parent[i]); 2393 XClearWindow (display->display, TermWin.parent[i]);
2343 } 2394 }
2344#endif 2395#endif
2345 2396
2397 if (really)
2346 XClearWindow (display->display, TermWin.vt); 2398 XClearWindow (display->display, TermWin.vt);
2347} 2399}
2348 2400
2349/* ------------------------------------------------------------------------- */ 2401/* ------------------------------------------------------------------------- */
2350void 2402void
2351rxvt_term::scr_reverse_selection () 2403rxvt_term::scr_reverse_selection ()
2352{ 2404{
2353 int i, col, row, end_row;
2354 rend_t *srp;
2355
2356 if (selection.op && current_screen == selection.screen) 2405 if (selection.op && current_screen == selection.screen)
2357 { 2406 {
2358 end_row = TermWin.saveLines - TermWin.view_start; 2407 int end_row = TermWin.saveLines - TermWin.view_start;
2359 i = selection.beg.row + TermWin.saveLines; 2408 int i = selection.beg.row + TermWin.saveLines;
2360 row = selection.end.row + TermWin.saveLines; 2409 int col, row = selection.end.row + TermWin.saveLines;
2410 rend_t *srp;
2411
2361 if (i >= end_row) 2412 if (i >= end_row)
2362 col = selection.beg.col; 2413 col = selection.beg.col;
2363 else 2414 else
2364 { 2415 {
2365 col = 0; 2416 col = 0;
2366 i = end_row; 2417 i = end_row;
2367 } 2418 }
2419
2368 end_row += TermWin.nrow; 2420 end_row += TermWin.nrow;
2369 for (; i < row && i < end_row; i++, col = 0) 2421 for (; i < row && i < end_row; i++, col = 0)
2370 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2422 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2371 srp[col] ^= RS_RVid; 2423 srp[col] ^= RS_RVid;
2424
2372 if (i == row && i < end_row) 2425 if (i == row && i < end_row)
2373 for (srp = screen.rend[i]; col < selection.end.col; col++) 2426 for (srp = screen.rend[i]; col < selection.end.col; col++)
2374 srp[col] ^= RS_RVid; 2427 srp[col] ^= RS_RVid;
2375 } 2428 }
2376} 2429}
… …
2515 } 2568 }
2516 2569
2517 for (;;) 2570 for (;;)
2518 { 2571 {
2519 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2572 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4),
2520 (long) (PROP_SIZE / 4), delete_prop, 2573 (long) (PROP_SIZE / 4), delete_prop,
2521 AnyPropertyType, &ct.encoding, &ct.format, 2574 AnyPropertyType, &ct.encoding, &ct.format,
2522 &ct.nitems, &bytes_after, 2575 &ct.nitems, &bytes_after,
2523 &ct.value) != Success) 2576 &ct.value) != Success)
2524 break; 2577 break;
2525 2578
2526 if (ct.encoding == 0) 2579 if (ct.encoding == 0)
2527 { 2580 {
2528 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2581 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!"));
… …
2536 } 2589 }
2537 2590
2538 if (ct.nitems == 0) 2591 if (ct.nitems == 0)
2539 { 2592 {
2540 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2593 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2594
2541 if (selection_wait == Sel_normal && nread == 0) 2595 if (selection_wait == Sel_normal && nread == 0
2596 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2542 { 2597 {
2543 /* 2598 /*
2544 * pass through again trying CUT_BUFFER0 if we've come from 2599 * pass through again trying CUT_BUFFER0 if we've come from
2545 * XConvertSelection () but nothing was presented 2600 * XConvertSelection () but nothing was presented
2546 */ 2601 */
… …
2586void 2641void
2587rxvt_term::incr_cb (time_watcher &w) 2642rxvt_term::incr_cb (time_watcher &w)
2588{ 2643{
2589 selection_wait = Sel_none; 2644 selection_wait = Sel_none;
2590 2645
2591 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2646 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2592} 2647}
2593 2648
2594/* 2649/*
2595 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> 2650 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2596 */ 2651 */
… …
2599{ 2654{
2600 int reget_time = 0; 2655 int reget_time = 0;
2601 2656
2602 if (prop == None) 2657 if (prop == None)
2603 return; 2658 return;
2659
2604 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop)); 2660 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2605 if (selection_wait == Sel_normal) 2661 if (selection_wait == Sel_normal)
2606 { 2662 {
2607 int a, afmt; 2663 int a, afmt;
2608 Atom atype; 2664 Atom atype;
2609 unsigned long bytes_after, nitems; 2665 unsigned long bytes_after, nitems;
2610 unsigned char *s = NULL; 2666 unsigned char *s = NULL;
2611 2667
2612 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False, 2668 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2613 xa[XA_INCR], &atype, &afmt, &nitems, 2669 xa[XA_INCR], &atype, &afmt, &nitems,
2614 &bytes_after, &s); 2670 &bytes_after, &s);
2615 if (s) 2671 if (s)
2616 XFree (s); 2672 XFree (s);
2617 if (a != Success) 2673 if (a != Success)
2618 return; 2674 return;
2675
2619#ifndef __CYGWIN32__ 2676#ifndef __CYGWIN32__
2620 if (atype == xa[XA_INCR]) 2677 if (atype == xa[XA_INCR])
2621 { /* start an INCR transfer */ 2678 { /* start an INCR transfer */
2622 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer")); 2679 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2623 XDeleteProperty (display->display, win, prop); 2680 XDeleteProperty (display->display, win, prop);
… …
2629 2686
2630 } 2687 }
2631 else if (selection_wait == Sel_incr) 2688 else if (selection_wait == Sel_incr)
2632 { 2689 {
2633 reget_time = 1; 2690 reget_time = 1;
2691
2634 if (selection_paste (win, prop, True) == -1) 2692 if (selection_paste (win, prop, True) == -1)
2635 { 2693 {
2636 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end")); 2694 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2637 selection_wait = Sel_none; 2695 selection_wait = Sel_none;
2638 incr_ev.stop (); 2696 incr_ev.stop ();
2639 } 2697 }
2640 } 2698 }
2641 if (reget_time) /* received more data so reget time */ 2699 if (reget_time) /* received more data so reget time */
2642 incr_ev.start (NOW + 10); 2700 incr_ev.start (NOW + 10);
2643} 2701}
2702
2644/* ------------------------------------------------------------------------- */ 2703/* ------------------------------------------------------------------------- */
2645/* 2704/*
2646 * Request the current selection: 2705 * Request the current selection:
2647 * Order: > internal selection if available 2706 * Order: > internal selection if available
2648 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2707 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
… …
2653 */ 2712 */
2654void 2713void
2655rxvt_term::selection_request (Time tm, int x, int y) 2714rxvt_term::selection_request (Time tm, int x, int y)
2656{ 2715{
2657 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); 2716 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2717
2658 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2718 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2659 return; /* outside window */ 2719 return; /* outside window */
2660 2720
2661 if (selection.text != NULL) 2721 if (selection.text)
2662 { /* internal selection */ 2722 { /* internal selection */
2663 D_SELECT ((stderr, "rxvt_selection_request: pasting internal")); 2723 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2664 paste (selection.text, selection.len); 2724 char *str = rxvt_wcstombs (selection.text, selection.len);
2725 paste ((unsigned char *)str, strlen (str));
2726 free (str);
2665 return; 2727 return;
2666 } 2728 }
2667 else 2729 else
2668 { 2730 {
2669 int i; 2731 int i;
2670 2732
2671 selection_request_time = tm; 2733 selection_request_time = tm;
2672 selection_wait = Sel_normal; 2734 selection_wait = Sel_normal;
2735
2673 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2736 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2674 { 2737 {
2675#if X_HAVE_UTF8_STRING 2738#if X_HAVE_UTF8_STRING
2676 selection_type = Sel_UTF8String; 2739 selection_type = Sel_UTF8String;
2677 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2740 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2682 return; 2745 return;
2683#endif 2746#endif
2684 2747
2685 } 2748 }
2686 } 2749 }
2750
2687 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2751 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2688 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); 2752 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2689 selection_paste (display->root, XA_CUT_BUFFER0, False); 2753 selection_paste (display->root, XA_CUT_BUFFER0, False);
2690} 2754}
2691 2755
2692int 2756int
2693rxvt_term::selection_request_other (Atom target, int selnum) 2757rxvt_term::selection_request_other (Atom target, int selnum)
2694{ 2758{
2695 Atom sel; 2759 Atom sel;
2696#ifdef DEBUG_SELECT 2760#ifdef DEBUG_SELECT
2697 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; 2761 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2698#endif 2762#endif
2699 2763
2700 selection_type |= selnum; 2764 selection_type |= selnum;
2765
2701 if (selnum == Sel_Primary) 2766 if (selnum == Sel_Primary)
2702 sel = XA_PRIMARY; 2767 sel = XA_PRIMARY;
2703 else if (selnum == Sel_Secondary) 2768 else if (selnum == Sel_Secondary)
2704 sel = XA_SECONDARY; 2769 sel = XA_SECONDARY;
2705 else 2770 else
2706 sel = xa[XA_CLIPBOARD]; 2771 sel = xa[XA_CLIPBOARD];
2772
2707 if (XGetSelectionOwner (display->display, sel) != None) 2773 if (XGetSelectionOwner (display->display, sel) != None)
2708 { 2774 {
2709 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2775 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2710 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2776 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2711 TermWin.vt, selection_request_time); 2777 TermWin.vt, selection_request_time);
2712 return 1; 2778 return 1;
2713 } 2779 }
2780
2714 return 0; 2781 return 0;
2715} 2782}
2716 2783
2717/* ------------------------------------------------------------------------- */ 2784/* ------------------------------------------------------------------------- */
2718/* 2785/*
… …
2723rxvt_term::selection_clear () 2790rxvt_term::selection_clear ()
2724{ 2791{
2725 D_SELECT ((stderr, "rxvt_selection_clear ()")); 2792 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2726 2793
2727 want_refresh = 1; 2794 want_refresh = 1;
2728 if (selection.text)
2729 free (selection.text); 2795 free (selection.text);
2730 selection.text = NULL; 2796 selection.text = NULL;
2731 selection.len = 0; 2797 selection.len = 0;
2732 CLEAR_SELECTION (); 2798 CLEAR_SELECTION ();
2799
2800 if (display->selection_owner == this)
2801 display->selection_owner = 0;
2733} 2802}
2734 2803
2735/* ------------------------------------------------------------------------- */ 2804/* ------------------------------------------------------------------------- */
2736/* 2805/*
2737 * Copy a selection into the cut buffer 2806 * Copy a selection into the cut buffer
2738 * EXT: button 1 or 3 release 2807 * EXT: button 1 or 3 release
2739 */ 2808 */
2740void 2809void
2741rxvt_term::selection_make (Time tm) 2810rxvt_term::selection_make (Time tm)
2742{ 2811{
2743 int i, col, end_col, row, end_row; 2812 int i, col, end_col, row, end_row;
2744 unsigned char *new_selection_text; 2813 wchar_t *new_selection_text;
2745 char *str;
2746 text_t *t; 2814 text_t *t;
2747#ifdef ACS_ASCII
2748 rend_t *re;
2749#endif
2750 2815
2751 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks)); 2816 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2752 switch (selection.op) 2817 switch (selection.op)
2753 { 2818 {
2754 case SELECTION_CONT: 2819 case SELECTION_CONT:
… …
2760 selection.op = SELECTION_DONE; 2825 selection.op = SELECTION_DONE;
2761 /* FALLTHROUGH */ 2826 /* FALLTHROUGH */
2762 default: 2827 default:
2763 return; 2828 return;
2764 } 2829 }
2830
2765 selection.op = SELECTION_DONE; 2831 selection.op = SELECTION_DONE;
2766 2832
2767 if (selection.clicks == 4) 2833 if (selection.clicks == 4)
2768 return; /* nothing selected, go away */ 2834 return; /* nothing selected, go away */
2769 2835
2770 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2836 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2771 str = (char *)rxvt_malloc (i * MB_CUR_MAX + 1); 2837 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2772
2773 new_selection_text = (unsigned char *)str;
2774 2838
2775 col = selection.beg.col; 2839 col = selection.beg.col;
2776 MAX_IT (col, 0); 2840 MAX_IT (col, 0);
2777 row = selection.beg.row + TermWin.saveLines; 2841 row = selection.beg.row + TermWin.saveLines;
2778 end_row = selection.end.row + TermWin.saveLines; 2842 end_row = selection.end.row + TermWin.saveLines;
2843 int ofs = 0;
2844 int extra = 0;
2779 2845
2780 for (; row <= end_row; row++, col = 0) 2846 for (; row <= end_row; row++, col = 0)
2781 { 2847 {
2782 t = & (screen.text[row][col]); 2848 t = &(screen.text[row][col]);
2783 2849
2784 end_col = screen.tlen[row]; 2850 end_col = screen.tlen[row];
2785 2851
2786 if (end_col == -1) 2852 if (end_col == -1)
2787 end_col = TermWin.ncol; 2853 end_col = TermWin.ncol;
2788 2854
2789 if (row == end_row) 2855 if (row == end_row)
2790 MIN_IT (end_col, selection.end.col); 2856 MIN_IT (end_col, selection.end.col);
2791 2857
2792 for (; col < end_col; col++) 2858 for (; col < end_col; col++)
2859 {
2793 if (*t == NOCHAR) 2860 if (*t == NOCHAR)
2794 t++; 2861 t++;
2862#if ENABLE_COMBINING
2863 else if (IS_COMPOSE (*t))
2864 {
2865 int len = rxvt_composite.expand (*t, 0);
2866
2867 extra -= (len - 1);
2868
2869 if (extra < 0)
2870 {
2871 extra += i;
2872 i += i;
2873 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2874 }
2875
2876 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2877 }
2878#endif
2795 else 2879 else
2796 { 2880 new_selection_text[ofs++] = *t++;
2797 int len = wctomb (str, *t++);
2798 if (len > 0)
2799 str += len;
2800 } 2881 }
2801 2882
2802 if (screen.tlen[row] != -1 && row != end_row) 2883 if (screen.tlen[row] != -1 && row != end_row)
2803 *str++ = '\n'; 2884 new_selection_text[ofs++] = L'\n';
2804 } 2885 }
2805 2886
2806#ifndef NO_OLD_SELECTION
2807 if (selection_style == OLD_SELECT)
2808 if (end_col == TermWin.ncol)
2809 *str++ = '\n';
2810#endif
2811#ifndef NO_NEW_SELECTION
2812 if (selection_style != OLD_SELECT)
2813 if (end_col != selection.end.col) 2887 if (end_col != selection.end.col)
2814 *str++ = '\n'; 2888 new_selection_text[ofs++] = L'\n';
2815#endif
2816 *str = '\0';
2817 2889
2818 i = str - (char *)new_selection_text; 2890 new_selection_text[ofs] = 0;
2891
2819 if (i == 0) 2892 if (ofs == 0)
2820 { 2893 {
2821 free (new_selection_text); 2894 free (new_selection_text);
2822 return; 2895 return;
2823 } 2896 }
2824 2897
2825 // due to MB_MAX_CUR, selection wastage is usually high, so realloc
2826 if (str - (char *)new_selection_text > 1024)
2827 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2828
2829 selection.len = i;
2830
2831 if (selection.text)
2832 free (selection.text); 2898 free (selection.text);
2833 2899
2834 selection.text = new_selection_text; 2900 // we usually allocate much more than necessary, so realloc it smaller again
2901 selection.len = ofs;
2902 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2835 2903
2836 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2904 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2837 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2905 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2838 display->set_selection_owner (this); 2906 display->set_selection_owner (this);
2839 else 2907 else
2840 rxvt_print_error ("can't get primary selection"); 2908 rxvt_warn ("can't get primary selection, ignoring.\n");
2841 2909
2842 { 2910#if 0
2843 XTextProperty ct; 2911 XTextProperty ct;
2844 char *cl = (char *)selection.text;
2845 2912
2846 if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0) 2913 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2847 { 2914 {
2848 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2849 PropModeReplace, ct.value, ct.nitems);
2850 XFree (ct.value);
2851 }
2852 else
2853 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2915 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2854 PropModeReplace, selection.text, (int)selection.len); 2916 PropModeReplace, ct.value, ct.nitems);
2917 XFree (ct.value);
2855 } 2918 }
2919#endif
2856 2920
2857 selection_time = tm; 2921 selection_time = tm;
2858 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len)); 2922 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2859} 2923}
2860 2924
… …
2889rxvt_term::selection_start_colrow (int col, int row) 2953rxvt_term::selection_start_colrow (int col, int row)
2890{ 2954{
2891 want_refresh = 1; 2955 want_refresh = 1;
2892 selection.mark.col = col; 2956 selection.mark.col = col;
2893 selection.mark.row = row - TermWin.view_start; 2957 selection.mark.row = row - TermWin.view_start;
2958
2894 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2959 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2895 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2960 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2896 MAX_IT (selection.mark.col, 0); 2961 MAX_IT (selection.mark.col, 0);
2897 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 2962 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2898 2963
2964 while (selection.mark.col > 0
2965 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
2966 --selection.mark.col;
2967
2899 if (selection.op) 2968 if (selection.op)
2900 { /* clear the old selection */ 2969 { /* clear the old selection */
2901 selection.beg.row = selection.end.row = selection.mark.row; 2970 selection.beg.row = selection.end.row = selection.mark.row;
2902 selection.beg.col = selection.end.col = selection.mark.col; 2971 selection.beg.col = selection.end.col = selection.mark.col;
2903 } 2972 }
2973
2904 selection.op = SELECTION_INIT; 2974 selection.op = SELECTION_INIT;
2905 selection.screen = current_screen; 2975 selection.screen = current_screen;
2906} 2976}
2907 2977
2908/* ------------------------------------------------------------------------- */ 2978/* ------------------------------------------------------------------------- */
… …
2910 * Word select: select text for 2 clicks 2980 * Word select: select text for 2 clicks
2911 * We now only find out the boundary in one direction 2981 * We now only find out the boundary in one direction
2912 */ 2982 */
2913 2983
2914/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 2984/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2915#define DELIMIT_TEXT(x) \ 2985#define DELIMIT_TEXT(x) \
2916 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) 2986 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x)))
2917#define DELIMIT_REND(x) 1 2987#define DELIMIT_REND(x) 1
2918 2988
2919void 2989void
2920rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 2990rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2921{ 2991{
2922 int col, row, dirnadd, tcol, trow, w1, w2; 2992 int col, row, dirnadd, tcol, trow, w1, w2;
2923 row_col_t bound; 2993 row_col_t bound;
2924 text_t *stp; 2994 text_t *stp;
2925 rend_t *srp; 2995 rend_t *srp;
2926 2996
2927 if (dirn == UP) 2997 if (dirn == UP)
2928 { 2998 {
2929 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 2999 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2930 bound.col = 0; 3000 bound.col = 0;
… …
2934 { 3004 {
2935 bound.row = TermWin.saveLines + TermWin.nrow; 3005 bound.row = TermWin.saveLines + TermWin.nrow;
2936 bound.col = TermWin.ncol - 1; 3006 bound.col = TermWin.ncol - 1;
2937 dirnadd = 1; 3007 dirnadd = 1;
2938 } 3008 }
3009
2939 row = mark->row + TermWin.saveLines; 3010 row = mark->row + TermWin.saveLines;
2940 col = mark->col; 3011 col = mark->col;
2941 MAX_IT (col, 0); 3012 MAX_IT (col, 0);
2942 /* find the edge of a word */ 3013 /* find the edge of a word */
2943 stp = & (screen.text[row][col]); 3014 stp = & (screen.text[row][col]);
2944 w1 = DELIMIT_TEXT (*stp); 3015 w1 = DELIMIT_TEXT (*stp);
2945 3016
2946 if (selection_style != NEW_SELECT)
2947 {
2948 if (w1 == 1)
2949 {
2950 stp += dirnadd;
2951 if (DELIMIT_TEXT (*stp) == 1)
2952 goto Old_Word_Selection_You_Die;
2953 col += dirnadd;
2954 }
2955 w1 = 0;
2956 }
2957 srp = (&screen.rend[row][col]); 3017 srp = (&screen.rend[row][col]);
2958 w2 = DELIMIT_REND (*srp); 3018 w2 = DELIMIT_REND (*srp);
2959 3019
2960 for (;;) 3020 for (;;)
2961 { 3021 {
2962 for (; col != bound.col; col += dirnadd) 3022 for (; col != bound.col; col += dirnadd)
2963 { 3023 {
2964 stp += dirnadd; 3024 stp += dirnadd;
3025 srp += dirnadd;
3026
3027 if (*stp == NOCHAR)
3028 continue;
3029
2965 if (DELIMIT_TEXT (*stp) != w1) 3030 if (DELIMIT_TEXT (*stp) != w1)
2966 break; 3031 break;
2967 srp += dirnadd;
2968 if (DELIMIT_REND (*srp) != w2) 3032 if (DELIMIT_REND (*srp) != w2)
2969 break; 3033 break;
2970 } 3034 }
3035
2971 if ((col == bound.col) && (row != bound.row)) 3036 if ((col == bound.col) && (row != bound.row))
2972 { 3037 {
2973 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3038 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
2974 { 3039 {
2975 trow = row + dirnadd; 3040 trow = row + dirnadd;
2976 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3041 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3042
2977 if (screen.text[trow] == NULL) 3043 if (screen.text[trow] == NULL)
2978 break; 3044 break;
3045
2979 stp = & (screen.text[trow][tcol]); 3046 stp = & (screen.text[trow][tcol]);
2980 srp = & (screen.rend[trow][tcol]); 3047 srp = & (screen.rend[trow][tcol]);
3048
2981 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3049 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2982 break; 3050 break;
3051
2983 row = trow; 3052 row = trow;
2984 col = tcol; 3053 col = tcol;
2985 continue; 3054 continue;
2986 } 3055 }
2987 } 3056 }
2988 break; 3057 break;
2989 } 3058 }
3059
2990Old_Word_Selection_You_Die: 3060Old_Word_Selection_You_Die:
2991 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)); 3061 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));
2992 3062
2993 if (dirn == DN) 3063 if (dirn == DN)
2994 col++; /* put us on one past the end */ 3064 col++; /* put us on one past the end */
… …
3016 MAX_IT (row, 0); 3086 MAX_IT (row, 0);
3017 MIN_IT (row, (int)TermWin.nrow - 1); 3087 MIN_IT (row, (int)TermWin.nrow - 1);
3018 MAX_IT (col, 0); 3088 MAX_IT (col, 0);
3019 MIN_IT (col, (int)TermWin.ncol); 3089 MIN_IT (col, (int)TermWin.ncol);
3020 3090
3021#ifndef NO_NEW_SELECTION
3022 /* 3091 /*
3023 * If we're selecting characters (single click) then we must check first 3092 * If we're selecting characters (single click) then we must check first
3024 * if we are at the same place as the original mark. If we are then 3093 * if we are at the same place as the original mark. If we are then
3025 * select nothing. Otherwise, if we're to the right of the mark, you have to 3094 * select nothing. Otherwise, if we're to the right of the mark, you have to
3026 * be _past_ a character for it to be selected. 3095 * be _past_ a character for it to be selected.
3027 */ 3096 */
3028 if (selection_style != OLD_SELECT)
3029 {
3030 if (((selection.clicks % 3) == 1) && !flag 3097 if (((selection.clicks % 3) == 1) && !flag
3031 && (col == selection.mark.col 3098 && (col == selection.mark.col
3032 && (row == selection.mark.row + TermWin.view_start))) 3099 && (row == selection.mark.row + TermWin.view_start)))
3033 { 3100 {
3034 /* select nothing */ 3101 /* select nothing */
3035 selection.beg.row = selection.end.row = 0; 3102 selection.beg.row = selection.end.row = 0;
3036 selection.beg.col = selection.end.col = 0; 3103 selection.beg.col = selection.end.col = 0;
3037 selection.clicks = 4; 3104 selection.clicks = 4;
3038 want_refresh = 1; 3105 want_refresh = 1;
3039 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4")); 3106 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3040 return; 3107 return;
3041 }
3042 } 3108 }
3043#endif 3109
3044 if (selection.clicks == 4) 3110 if (selection.clicks == 4)
3045 selection.clicks = 1; 3111 selection.clicks = 1;
3046 3112
3047 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3113 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3048 flag == 1 ? 1 : 0, /* ? button press */ 3114 flag == 1 ? 1 : 0, /* ? button press */
… …
3102 pos.col = col; 3168 pos.col = col;
3103 pos.row = row; 3169 pos.row = row;
3104 3170
3105 pos.row -= TermWin.view_start; /* adjust for scroll */ 3171 pos.row -= TermWin.view_start; /* adjust for scroll */
3106 3172
3107#ifndef NO_OLD_SELECTION
3108 /*
3109 * This mimics some of the selection behaviour of version 2.20 and before.
3110 * There are no ``selection modes'', button3 is always character extension.
3111 * Note: button3 drag is always available, c.f. v2.20
3112 * Selection always terminates (left or right as appropriate) at the mark.
3113 */
3114 if (selection_style == OLD_SELECT)
3115 {
3116 if (selection.clicks == 1 || button3)
3117 {
3118 if (hate_those_clicks)
3119 {
3120 hate_those_clicks = 0;
3121 if (selection.clicks == 1)
3122 {
3123 selection.beg.row = selection.mark.row;
3124 selection.beg.col = selection.mark.col;
3125 }
3126 else
3127 {
3128 selection.mark.row = selection.beg.row;
3129 selection.mark.col = selection.beg.col;
3130 }
3131 }
3132 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3133 {
3134 selection.end.row = selection.mark.row;
3135 selection.end.col = selection.mark.col + 1;
3136 selection.beg.row = pos.row;
3137 selection.beg.col = pos.col;
3138 }
3139 else
3140 {
3141 selection.beg.row = selection.mark.row;
3142 selection.beg.col = selection.mark.col;
3143 selection.end.row = pos.row;
3144 selection.end.col = pos.col + 1;
3145 }
3146 }
3147 else if (selection.clicks == 2)
3148 {
3149 selection_delimit_word (UP, & (selection.mark),
3150 & (selection.beg));
3151 selection_delimit_word (DN, & (selection.mark),
3152 & (selection.end));
3153 hate_those_clicks = 1;
3154 }
3155 else if (selection.clicks == 3)
3156 {
3157 selection.beg.row = selection.end.row = selection.mark.row;
3158 selection.beg.col = 0;
3159 selection.end.col = ncol;
3160 hate_those_clicks = 1;
3161 }
3162 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));
3163 return;
3164 }
3165#endif /* ! NO_OLD_SELECTION */
3166#ifndef NO_NEW_SELECTION
3167 /* selection_style must not be OLD_SELECT to get here */
3168 /* 3173 /*
3169 * This is mainly xterm style selection with a couple of differences, mainly 3174 * This is mainly xterm style selection with a couple of differences, mainly
3170 * in the way button3 drag extension works. 3175 * in the way button3 drag extension works.
3171 * We're either doing: button1 drag; button3 press; or button3 drag 3176 * We're either doing: button1 drag; button3 press; or button3 drag
3172 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3177 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3177 * a point/word/line which is either the start or end of the selection 3182 * a point/word/line which is either the start or end of the selection
3178 * and it was decided by whichever point/word/line was `fixed' at the 3183 * and it was decided by whichever point/word/line was `fixed' at the
3179 * time of the most recent button3 press 3184 * time of the most recent button3 press
3180 */ 3185 */
3181 if (button3 && buttonpress) 3186 if (button3 && buttonpress)
3182 { /* button3 press */ 3187 { /* button3 press */
3183 /* 3188 /*
3184 * first determine which edge of the selection we are closest to 3189 * first determine which edge of the selection we are closest to
3185 */ 3190 */
3186 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3191 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3187 || (!ROWCOL_IS_AFTER (pos, selection.end) 3192 || (!ROWCOL_IS_AFTER (pos, selection.end)
3188 && (((pos.col - selection.beg.col) 3193 && (((pos.col - selection.beg.col)
3189 + ((pos.row - selection.beg.row) * ncol)) 3194 + ((pos.row - selection.beg.row) * ncol))
3190 < ((selection.end.col - pos.col) 3195 < ((selection.end.col - pos.col)
3191 + ((selection.end.row - pos.row) * ncol))))) 3196 + ((selection.end.row - pos.row) * ncol)))))
3192 closeto = LEFT; 3197 closeto = LEFT;
3198
3193 if (closeto == LEFT) 3199 if (closeto == LEFT)
3194 { 3200 {
3195 selection.beg.row = pos.row; 3201 selection.beg.row = pos.row;
3196 selection.beg.col = pos.col; 3202 selection.beg.col = pos.col;
3197 selection.mark.row = selection.end.row; 3203 selection.mark.row = selection.end.row;
3198 selection.mark.col = selection.end.col 3204 selection.mark.col = selection.end.col - (selection.clicks == 2);
3199 - (selection.clicks == 2);
3200 } 3205 }
3201 else 3206 else
3202 { 3207 {
3203 selection.end.row = pos.row; 3208 selection.end.row = pos.row;
3204 selection.end.col = pos.col; 3209 selection.end.col = pos.col;
3205 selection.mark.row = selection.beg.row; 3210 selection.mark.row = selection.beg.row;
3206 selection.mark.col = selection.beg.col; 3211 selection.mark.col = selection.beg.col;
3207 } 3212 }
3208 } 3213 }
3209 else 3214 else
3210 { /* button1 drag or button3 drag */ 3215 { /* button1 drag or button3 drag */
3211 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3216 if (ROWCOL_IS_AFTER (selection.mark, pos))
3212 { 3217 {
3213 if ((selection.mark.row == selection.end.row) 3218 if ((selection.mark.row == selection.end.row)
3214 && (selection.mark.col == selection.end.col) 3219 && (selection.mark.col == selection.end.col)
3215 && clickchange && selection.clicks == 2) 3220 && clickchange && selection.clicks == 2)
3216 selection.mark.col--; 3221 selection.mark.col--;
3222
3217 selection.beg.row = pos.row; 3223 selection.beg.row = pos.row;
3218 selection.beg.col = pos.col; 3224 selection.beg.col = pos.col;
3219 selection.end.row = selection.mark.row; 3225 selection.end.row = selection.mark.row;
3220 selection.end.col = selection.mark.col 3226 selection.end.col = selection.mark.col + (selection.clicks == 2);
3221 + (selection.clicks == 2);
3222 } 3227 }
3223 else 3228 else
3224 { 3229 {
3225 selection.beg.row = selection.mark.row; 3230 selection.beg.row = selection.mark.row;
3226 selection.beg.col = selection.mark.col; 3231 selection.beg.col = selection.mark.col;
… …
3230 } 3235 }
3231 3236
3232 if (selection.clicks == 1) 3237 if (selection.clicks == 1)
3233 { 3238 {
3234 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3239 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3240
3235 if (end_col != -1 && selection.beg.col > end_col) 3241 if (end_col != -1 && selection.beg.col > end_col)
3236 { 3242 {
3237#if 1 3243#if 1
3238 selection.beg.col = ncol; 3244 selection.beg.col = ncol;
3239#else 3245#else
3240 if (selection.beg.row != selection.end.row) 3246 if (selection.beg.row != selection.end.row)
3241 selection.beg.col = ncol; 3247 selection.beg.col = ncol;
3242 else 3248 else
3243 selection.beg.col = selection.mark.col; 3249 selection.beg.col = selection.mark.col;
3244#endif 3250#endif
3245
3246 } 3251 }
3252
3247 end_col = screen.tlen[selection.end.row + TermWin.saveLines]; 3253 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3254
3248 if (end_col != -1 && selection.end.col > end_col) 3255 if (end_col != -1 && selection.end.col > end_col)
3249 selection.end.col = ncol; 3256 selection.end.col = ncol;
3250
3251 } 3257 }
3252 else if (selection.clicks == 2) 3258 else if (selection.clicks == 2)
3253 { 3259 {
3254 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3260 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3255 selection.end.col--; 3261 selection.end.col--;
3262
3256 selection_delimit_word (UP, & (selection.beg), 3263 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3257 & (selection.beg));
3258 selection_delimit_word (DN, & (selection.end), 3264 selection_delimit_word (DN, & (selection.end), & (selection.end));
3259 & (selection.end));
3260 } 3265 }
3261 else if (selection.clicks == 3) 3266 else if (selection.clicks == 3)
3262 { 3267 {
3263#ifndef NO_FRILLS 3268#ifndef NO_FRILLS
3264 if ((Options & Opt_tripleclickwords)) 3269 if ((Options & Opt_tripleclickwords))
3265 { 3270 {
3266 int end_row; 3271 int end_row;
3267 3272
3268 selection_delimit_word (UP, & (selection.beg), 3273 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3269 & (selection.beg));
3270 end_row = screen.tlen[selection.mark.row 3274 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3271 + TermWin.saveLines]; 3275
3272 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3276 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3273 end_row++)
3274 { 3277 {
3275 end_col = screen.tlen[end_row + TermWin.saveLines]; 3278 end_col = screen.tlen[end_row + TermWin.saveLines];
3279
3276 if (end_col != -1) 3280 if (end_col != -1)
3277 { 3281 {
3278 selection.end.row = end_row; 3282 selection.end.row = end_row;
3279 selection.end.col = end_col; 3283 selection.end.col = end_col;
3280 selection_remove_trailing_spaces (); 3284 selection_remove_trailing_spaces ();
… …
3282 } 3286 }
3283 } 3287 }
3284 } 3288 }
3285 else 3289 else
3286#endif 3290#endif
3287
3288 { 3291 {
3289 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3292 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3290 selection.mark.col++; 3293 selection.mark.col++;
3291 selection.beg.col = 0; 3294 selection.beg.col = 0;
3292 selection.end.col = ncol; 3295 selection.end.col = ncol;
3293 } 3296 }
3294 } 3297 }
3298
3295 if (button3 && buttonpress) 3299 if (button3 && buttonpress)
3296 { /* mark may need to be changed */ 3300 { /* mark may need to be changed */
3297 if (closeto == LEFT) 3301 if (closeto == LEFT)
3298 { 3302 {
3299 selection.mark.row = selection.end.row; 3303 selection.mark.row = selection.end.row;
3300 selection.mark.col = selection.end.col 3304 selection.mark.col = selection.end.col
3301 - (selection.clicks == 2); 3305 - (selection.clicks == 2);
… …
3305 selection.mark.row = selection.beg.row; 3309 selection.mark.row = selection.beg.row;
3306 selection.mark.col = selection.beg.col; 3310 selection.mark.col = selection.beg.col;
3307 } 3311 }
3308 } 3312 }
3309 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)); 3313 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));
3310#endif /* ! NO_NEW_SELECTION */
3311} 3314}
3312 3315
3313#ifndef NO_FRILLS 3316#ifndef NO_FRILLS
3314void 3317void
3315rxvt_term::selection_remove_trailing_spaces () 3318rxvt_term::selection_remove_trailing_spaces ()
… …
3389 ev.target = rq.target; 3392 ev.target = rq.target;
3390 ev.time = rq.time; 3393 ev.time = rq.time;
3391 3394
3392 if (rq.target == xa[XA_TARGETS]) 3395 if (rq.target == xa[XA_TARGETS])
3393 { 3396 {
3394 Atom32 target_list[5]; 3397 Atom32 target_list[6];
3395 Atom32 *target = target_list; 3398 Atom32 *target = target_list;
3396 3399
3397 *target++ = (Atom32) xa[XA_TARGETS]; 3400 *target++ = (Atom32) xa[XA_TARGETS];
3401 *target++ = (Atom32) xa[XA_TIMESTAMP];
3398 *target++ = (Atom32) XA_STRING; 3402 *target++ = (Atom32) XA_STRING;
3399 *target++ = (Atom32) xa[XA_TEXT]; 3403 *target++ = (Atom32) xa[XA_TEXT];
3400 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3404 *target++ = (Atom32) xa[XA_COMPOUND_TEXT];
3401#if X_HAVE_UTF8_STRING 3405#if X_HAVE_UTF8_STRING
3402 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3406 *target++ = (Atom32) xa[XA_UTF8_STRING];
3403#endif 3407#endif
3408
3404 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3409 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM,
3405 (8 * sizeof (target_list[0])), PropModeReplace, 3410 (8 * sizeof (target_list[0])), PropModeReplace,
3406 (unsigned char *)target_list, 3411 (unsigned char *)target_list,
3407 target - target_list); 3412 target - target_list);
3408 ev.property = rq.property; 3413 ev.property = rq.property;
3409 } 3414 }
3410 else if (rq.target == xa[XA_MULTIPLE]) 3415 else if (rq.target == xa[XA_MULTIPLE])
3411 { 3416 {
3412 /* TODO: Handle MULTIPLE */ 3417 /* TODO: Handle MULTIPLE */
3413 } 3418 }
3414 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3419 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3415 { 3420 {
3416 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3421 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER,
3417 (8 * sizeof (Time)), PropModeReplace, 3422 (8 * sizeof (Time)), PropModeReplace,
3418 (unsigned char *)&selection_time, 1); 3423 (unsigned char *)&selection_time, 1);
3419 ev.property = rq.property; 3424 ev.property = rq.property;
3420 } 3425 }
3421 else if (rq.target == XA_STRING 3426 else if (rq.target == XA_STRING
3422 || rq.target == xa[XA_TEXT] 3427 || rq.target == xa[XA_TEXT]
3423 || rq.target == xa[XA_COMPOUND_TEXT] 3428 || rq.target == xa[XA_COMPOUND_TEXT]
3424 || rq.target == xa[XA_UTF8_STRING] 3429 || rq.target == xa[XA_UTF8_STRING]
3425 ) 3430 )
3426 { 3431 {
3427 short freect = 0; 3432 short freect = 0;
3428 int selectlen; 3433 int selectlen;
3429 char *cl; 3434 wchar_t *cl;
3430 3435
3431 target = rq.target; 3436 target = rq.target;
3432 3437
3433 if (target == XA_STRING) 3438 if (target == XA_STRING)
3434 // we actually don't do XA_STRING, but who cares, as i18n clients 3439 // we actually don't do XA_STRING, but who cares, as i18n clients
3435 // will ask for another format anyways. 3440 // will ask for another format anyways.
3436 style = XStringStyle; 3441 style = XStringStyle;
3437 else if (target == xa[XA_TEXT]) 3442 else if (target == xa[XA_TEXT])
3438 style = XTextStyle; 3443 style = XStdICCTextStyle;
3439 else if (target == xa[XA_COMPOUND_TEXT]) 3444 else if (target == xa[XA_COMPOUND_TEXT])
3440 style = XCompoundTextStyle; 3445 style = XCompoundTextStyle;
3441#if X_HAVE_UTF8_STRING 3446#if X_HAVE_UTF8_STRING
3442 else if (target == xa[XA_UTF8_STRING]) 3447 else if (target == xa[XA_UTF8_STRING])
3443 style = XUTF8StringStyle; 3448 style = XUTF8StringStyle;
… …
3448 style = XCompoundTextStyle; 3453 style = XCompoundTextStyle;
3449 } 3454 }
3450 3455
3451 if (selection.text) 3456 if (selection.text)
3452 { 3457 {
3453 cl = (char *)selection.text; 3458 cl = selection.text;
3454 selectlen = selection.len; 3459 selectlen = selection.len;
3455 } 3460 }
3456 else 3461 else
3457 { 3462 {
3458 cl = ""; 3463 cl = L"";
3459 selectlen = 0; 3464 selectlen = 0;
3460 } 3465 }
3461 3466
3467 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it
3468 // manually for XUTF8StringStyle.
3462 if (XmbTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3469 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0)
3463 freect = 1; 3470 freect = 1;
3464 else 3471 else
3465 { 3472 {
3466 /* if we failed to convert then send it raw */ 3473 /* if we failed to convert then send it raw */
3467 ct.value = (unsigned char *)cl; 3474 ct.value = (unsigned char *)cl;
… …
3474 ev.property = rq.property; 3481 ev.property = rq.property;
3475 3482
3476 if (freect) 3483 if (freect)
3477 XFree (ct.value); 3484 XFree (ct.value);
3478 } 3485 }
3486
3479 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3487 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev);
3480} 3488}
3481 3489
3482/* ------------------------------------------------------------------------- * 3490/* ------------------------------------------------------------------------- *
3483 * MOUSE ROUTINES * 3491 * MOUSE ROUTINES *

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