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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.324 by root, Wed Nov 5 00:01:01 2008 UTC vs.
Revision 1.386 by root, Thu Jul 7 23:15:44 2011 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
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) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * 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
9 * 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
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
34 34
35static inline void
35static inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
36{ 37{
37 while (len--) 38 while (len--)
38 *start++ = value; 39 *start++ = value;
39} 40}
40 41
41/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
45 44
46/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
… …
143 col--; 142 col--;
144 143
145 rend_t rend = l.r[col] & ~RS_baseattrMask; 144 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); 145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147 146
147 l.touch ();
148
148 // found start, nuke 149 // found start, nuke
149 do { 150 do {
150 l.t[col] = ' '; 151 l.t[col] = ' ';
151 l.r[col] = rend; 152 l.r[col] = rend;
152 col++; 153 col++;
… …
158 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
159 160
160void 161void
161rxvt_term::scr_reset () 162rxvt_term::scr_reset ()
162{ 163{
163 scr_soft_reset (); 164#if ENABLE_OVERLAY
165 scr_overlay_off ();
166#endif
164 167
165 view_start = 0; 168 view_start = 0;
166 num_scr = 0; 169 num_scr = 0;
167 170
168 if (ncol == 0) 171 if (ncol == 0)
… …
233 selection.text = NULL; 236 selection.text = NULL;
234 selection.len = 0; 237 selection.len = 0;
235 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
236 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
237 selection.clicks = 0; 240 selection.clicks = 0;
241 selection.clip_text = NULL;
242 selection.clip_len = 0;
238 } 243 }
239 else 244 else
240 { 245 {
241 /* 246 /*
242 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
280 285
281 if (top_row) 286 if (top_row)
282 { 287 {
283 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
284 // to come up with a lean and mean algorithm. 289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
285 291
286 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
287 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
288 294
289 do 295 do
290 { 296 {
291 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
292#ifdef DEBUG_STRICT
293 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
294#endif
295 int plines = 1; 299 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
297 301
298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
299 { 303 {
… …
395 399
396 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
397 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
398 } 402 }
399 403
404 free (tabs);
405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
409
400 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
401 411
402 prev_nrow = nrow; 412 prev_nrow = nrow;
403 prev_ncol = ncol; 413 prev_ncol = ncol;
404 414
… …
436void 446void
437rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
438{ 448{
439 scr_release (); 449 scr_release ();
440 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
441 scr_reset (); 453 scr_reset ();
442 454
443 scr_clear (true); 455 scr_clear (true);
444 scr_refresh (); 456 scr_refresh ();
445} 457}
… …
450 /* only affects modes, nothing drastic such as clearing the screen */ 462 /* only affects modes, nothing drastic such as clearing the screen */
451#if ENABLE_OVERLAY 463#if ENABLE_OVERLAY
452 scr_overlay_off (); 464 scr_overlay_off ();
453#endif 465#endif
454 466
455 rvideo_mode = false;
456
457 if (current_screen != PRIMARY) 467 if (current_screen != PRIMARY)
458 scr_swap_screen (); 468 scr_swap_screen ();
459
460 free (tabs);
461 tabs = (char *)rxvt_malloc (ncol);
462
463 for (int col = ncol; --col; )
464 tabs [col] = col % TABSIZE == 0;
465 469
466 scr_scroll_region (0, MAX_ROWS - 1); 470 scr_scroll_region (0, MAX_ROWS - 1);
467 scr_rendition (0, ~RS_None); 471 scr_rendition (0, ~RS_None);
468 scr_insert_mode (0); 472 scr_insert_mode (0);
469} 473}
… …
511 } 515 }
512 516
513 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
514 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
515 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
516#ifdef DEBUG_STRICT
517 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
518 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
519#endif
520} 522}
521 523
522void 524void
523rxvt_term::scr_swap_screen () 525rxvt_term::scr_swap_screen ()
524{ 526{
… …
549 want_refresh = 1; 551 want_refresh = 1;
550 view_start = 0; 552 view_start = 0;
551 553
552 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
553 555
554 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
555 557
556#if NSCREENS 558#if NSCREENS
557 if (option (Opt_secondaryScreen)) 559 if (option (Opt_secondaryScreen))
558 { 560 {
559 num_scr = 0; 561 num_scr = 0;
… …
636 638
637 if (count > 0 639 if (count > 0
638 && row1 == 0 640 && row1 == 0
639 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
640 { 642 {
643 min_it (count, row2 - total_rows);
644
641 top_row = max (top_row - count, -saveLines); 645 top_row = max (top_row - count, -saveLines);
642 646
643 // scroll everything up 'count' lines 647 // scroll everything up 'count' lines
644 term_start = (term_start + count) % total_rows; 648 term_start = (term_start + count) % total_rows;
645 649
… …
653 // erase newly scrolled-in lines 657 // erase newly scrolled-in lines
654 for (int i = count; i--; ) 658 for (int i = count; i--; )
655 { 659 {
656 line_t &l = ROW(nrow - 1 - i); 660 line_t &l = ROW(nrow - 1 - i);
657 661
658 // optimize if already cleared, can be significant on slow machines 662 // optimise if already cleared, can be significant on slow machines
659 // could be rolled into scr_blank_screen_mem 663 // could be rolled into scr_blank_screen_mem
660 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 664 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
661 { 665 {
662 scr_blank_line (l, 0, l.l, rstyle); 666 scr_blank_line (l, 0, l.l, rstyle);
663 l.l = 0; 667 l.l = 0;
… …
784 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 788 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
785 screen.cur.row -= minlines; 789 screen.cur.row -= minlines;
786 } 790 }
787 } 791 }
788 792
789#ifdef DEBUG_STRICT
790 assert (screen.cur.col < ncol); 793 assert (screen.cur.col < ncol);
791 assert (screen.cur.row < nrow 794 assert (screen.cur.row < nrow
792 && screen.cur.row >= top_row); 795 && screen.cur.row >= top_row);
793#endif
794 int row = screen.cur.row; 796 int row = screen.cur.row;
795 797
796 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 798 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
797 799
798 line_t *line = &ROW(row); 800 line_t *line = &ROW(row);
799 801
800 while (str < strend) 802 while (str < strend)
801 { 803 {
802 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 804 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
803 805
804 if (expect_false (c < 0x20)) 806 if (ecb_unlikely (c < 0x20))
805 if (c == C0_LF) 807 if (c == C0_LF)
806 { 808 {
807 max_it (line->l, screen.cur.col); 809 max_it (line->l, screen.cur.col);
808 810
809 screen.flags &= ~Screen_WrapNext; 811 screen.flags &= ~Screen_WrapNext;
… …
828 { 830 {
829 scr_tab (1, true); 831 scr_tab (1, true);
830 continue; 832 continue;
831 } 833 }
832 834
833 if (expect_false ( 835 if (ecb_unlikely (
834 checksel /* see if we're writing within selection */ 836 checksel /* see if we're writing within selection */
835 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 837 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
836 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 838 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
837 )) 839 ))
838 { 840 {
… …
843 * should be a similar check. 845 * should be a similar check.
844 */ 846 */
845 CLEAR_SELECTION (); 847 CLEAR_SELECTION ();
846 } 848 }
847 849
848 if (expect_false (screen.flags & Screen_WrapNext)) 850 if (ecb_unlikely (screen.flags & Screen_WrapNext))
849 { 851 {
850 scr_do_wrap (); 852 scr_do_wrap ();
851 853
852 line->l = ncol; 854 line->l = ncol;
853 line->is_longer (1); 855 line->is_longer (1);
… …
855 row = screen.cur.row; 857 row = screen.cur.row;
856 line = &ROW(row); /* _must_ refresh */ 858 line = &ROW(row); /* _must_ refresh */
857 } 859 }
858 860
859 // some utf-8 decoders "decode" surrogate characters: let's fix this. 861 // some utf-8 decoders "decode" surrogate characters: let's fix this.
860 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 862 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
861 c = 0xfffd; 863 c = 0xfffd;
862 864
863 // rely on wcwidth to tell us the character width, do wcwidth before 865 // rely on wcwidth to tell us the character width, do wcwidth before
864 // further replacements, as wcwidth might return -1 for the line 866 // further replacements, as wcwidth might return -1 for the line
865 // drawing characters below as they might be invalid in the current 867 // drawing characters below as they might be invalid in the current
866 // locale. 868 // locale.
867 int width = WCWIDTH (c); 869 int width = WCWIDTH (c);
868 870
869 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 871 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
870 { 872 {
871 // vt100 special graphics and line drawing 873 // vt100 special graphics and line drawing
872 // 5f-7e standard vt100 874 // 5f-7e standard vt100
873 // 40-5e rxvt extension for extra curses acs chars 875 // 40-5e rxvt extension for extra curses acs chars
874 static uint16_t vt100_0[62] = { // 41 .. 7e 876 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
887 c = vt100_0[c - 0x41]; 889 c = vt100_0[c - 0x41];
888 width = 1; // vt100 line drawing characters are always single-width 890 width = 1; // vt100 line drawing characters are always single-width
889 } 891 }
890 } 892 }
891 893
892 if (expect_false (screen.flags & Screen_Insert)) 894 if (ecb_unlikely (screen.flags & Screen_Insert))
893 scr_insdel_chars (width, INSERT); 895 scr_insdel_chars (width, INSERT);
894 896
895 if (width != 0) 897 if (width != 0)
896 { 898 {
897#if !UNICODE_3 899#if !UNICODE_3
… …
902# else 904# else
903 c = 0xfffd; 905 c = 0xfffd;
904# endif 906# endif
905#endif 907#endif
906 908
909 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
910
911 // if the character doesn't fit into the remaining columns...
912 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
913 {
914 if (screen.flags & Screen_Autowrap)
915 {
916 // ... artificially enlargen the previous one
917 c = NOCHAR;
918 // and try the same character next loop iteration
919 --str;
920 }
921 else
922 screen.cur.col = ncol - width;
923 }
924
907 // nuke the character at this position, if required 925 // nuke the character at this position, if required
908 if (expect_false ( 926 // due to wonderful coincidences everywhere else in this loop
927 // we never have to check for overwriting a wide char itself,
928 // only its tail.
909 line->t[screen.cur.col] == NOCHAR 929 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
910 || (screen.cur.col < ncol - 1
911 && line->t[screen.cur.col + 1] == NOCHAR)
912 ))
913 scr_kill_char (*line, screen.cur.col); 930 scr_kill_char (*line, screen.cur.col);
914
915 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
916
917 // if the character doesn't fit into the remaining columns...
918 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
919 {
920 // ... artificially enlargen the previous one
921 c = NOCHAR;
922 // and try the same character next loop iteration
923 --str;
924 }
925 931
926 line->touch (); 932 line->touch ();
927 933
928 do 934 do
929 { 935 {
930 line->t[screen.cur.col] = c; 936 line->t[screen.cur.col] = c;
931 line->r[screen.cur.col] = rend; 937 line->r[screen.cur.col] = rend;
932 938
933 if (expect_true (screen.cur.col < ncol - 1)) 939 if (ecb_likely (screen.cur.col < ncol - 1))
934 screen.cur.col++; 940 screen.cur.col++;
935 else 941 else
936 { 942 {
937 line->l = ncol; 943 line->l = ncol;
938 if (screen.flags & Screen_Autowrap) 944 if (screen.flags & Screen_Autowrap)
939 screen.flags |= Screen_WrapNext; 945 screen.flags |= Screen_WrapNext;
940 break; 946
947 goto end_of_line;
941 } 948 }
942 949
943 c = NOCHAR; 950 c = NOCHAR;
944 } 951 }
945 while (expect_false (--width > 0)); 952 while (ecb_unlikely (--width > 0));
946 953
947 // pad with spaces when overwriting wide character with smaller one 954 // pad with spaces when overwriting wide character with smaller one
948 if (expect_false (!width)) 955 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
949 { 956 {
950 line->touch ();
951
952 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
953 {
954 line->t[c] = ' '; 957 line->t[c] = ' ';
955 line->r[c] = rend; 958 line->r[c] = rend;
956 }
957 } 959 }
960
961end_of_line:
962 ;
958 } 963 }
959#if ENABLE_COMBINING 964#if ENABLE_COMBINING
960 else // width == 0 965 else // width == 0
961 { 966 {
962 if (c != 0xfeff) // ignore BOM 967 if (c != 0xfeff) // ignore BOM
… …
1002#endif 1007#endif
1003 } 1008 }
1004 1009
1005 max_it (line->l, screen.cur.col); 1010 max_it (line->l, screen.cur.col);
1006 1011
1007#ifdef DEBUG_STRICT
1008 assert (screen.cur.row >= 0); 1012 assert (screen.cur.row >= 0);
1009#endif
1010} 1013}
1011 1014
1012/* ------------------------------------------------------------------------- */ 1015/* ------------------------------------------------------------------------- */
1013/* 1016/*
1014 * Process Backspace. Move back the cursor back a position, wrap if have to 1017 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1027 1030
1028 want_refresh = 1; 1031 want_refresh = 1;
1029#endif 1032#endif
1030 } 1033 }
1031 } 1034 }
1035 else if (screen.flags & Screen_WrapNext)
1036 screen.flags &= ~Screen_WrapNext;
1032 else 1037 else
1033 scr_gotorc (0, -1, RELATIVE); 1038 scr_gotorc (0, -1, RELATIVE);
1034} 1039}
1035 1040
1036/* ------------------------------------------------------------------------- */ 1041/* ------------------------------------------------------------------------- */
… …
1342 if (row >= nrow) /* Out Of Bounds */ 1347 if (row >= nrow) /* Out Of Bounds */
1343 return; 1348 return;
1344 1349
1345 min_it (num, nrow - row); 1350 min_it (num, nrow - row);
1346 1351
1347 // TODO: the code below does not work when view_start != 0
1348 // the workaround is to disable the clear and use a normal refresh
1349 // when view_start != 0. mysterious.
1350 if (rstyle & (RS_RVid | RS_Uline)) 1352 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1351 ren = (rend_t) ~RS_None; 1353 ren = (rend_t) ~RS_None;
1352 else if (GET_BASEBG (rstyle) == Color_bg) 1354 else if (GET_BASEBG (rstyle) == Color_bg)
1353 { 1355 {
1354 ren = DEFAULT_RSTYLE; 1356 ren = DEFAULT_RSTYLE;
1355 1357
1356 if (mapped && !view_start) 1358 if (mapped)
1357 XClearArea (dpy, vt, 0, 1359 XClearArea (dpy, vt, 0,
1358 Row2Pixel (row - view_start), (unsigned int)width, 1360 Row2Pixel (row - view_start), (unsigned int)width,
1359 (unsigned int)Height2Pixel (num), False); 1361 (unsigned int)Height2Pixel (num), False);
1360 } 1362 }
1361 else 1363 else
1362 { 1364 {
1363 ren = rstyle & (RS_fgMask | RS_bgMask); 1365 ren = rstyle & (RS_fgMask | RS_bgMask);
1364 1366
1365 if (mapped && !view_start) 1367 if (mapped)
1366 { 1368 {
1367 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1369 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1368 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1370 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1369 XFillRectangle (dpy, vt, gc, 1371 XFillRectangle (dpy, vt, gc,
1370 0, Row2Pixel (row - view_start), 1372 0, Row2Pixel (row - view_start),
… …
1377 1379
1378 for (; num--; row++) 1380 for (; num--; row++)
1379 { 1381 {
1380 scr_blank_screen_mem (ROW(row), rstyle); 1382 scr_blank_screen_mem (ROW(row), rstyle);
1381 1383
1382 if (!view_start) 1384 if (row - view_start < nrow)
1383 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1385 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1384 } 1386 }
1385} 1387}
1386 1388
1387#if !ENABLE_MINIMAL 1389#if !ENABLE_MINIMAL
1388void 1390void
… …
1541 { 1543 {
1542 line->t[col] = line->t[col + count]; 1544 line->t[col] = line->t[col + count];
1543 line->r[col] = line->r[col + count]; 1545 line->r[col] = line->r[col + count];
1544 } 1546 }
1545 1547
1546 scr_blank_line (*line, ncol - count, count, 1548 scr_blank_line (*line, ncol - count, count, rstyle);
1547 line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask));
1548 1549
1549 if (selection.op && current_screen == selection.screen 1550 if (selection.op && current_screen == selection.screen
1550 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1551 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1551 { 1552 {
1552 if (selection.end.row != screen.cur.row 1553 if (selection.end.row != screen.cur.row
… …
1688 { 1689 {
1689 rvideo_state = on; 1690 rvideo_state = on;
1690 1691
1691 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1692 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1692#ifdef HAVE_BG_PIXMAP 1693#ifdef HAVE_BG_PIXMAP
1693 if (bgPixmap.pixmap == None) 1694 if (bg_pixmap == None)
1694#endif 1695#endif
1695 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1696 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1696 1697
1697 XGCValues gcvalue; 1698 XGCValues gcvalue;
1698 gcvalue.foreground = pix_colors[Color_fg]; 1699 gcvalue.foreground = pix_colors[Color_fg];
… …
1842 for (i = PART_BEG; i < RC_COUNT; i++) 1843 for (i = PART_BEG; i < RC_COUNT; i++)
1843 { 1844 {
1844 min_it (rc[i].col, ncol - 1); 1845 min_it (rc[i].col, ncol - 1);
1845 min_it (rc[i].row, nrow - 1); 1846 min_it (rc[i].row, nrow - 1);
1846 } 1847 }
1847// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1848
1848 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1849 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1849 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1850 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1850 1851
1851 num_scr_allow = 0; 1852 num_scr_allow = 0;
1852 1853
… …
1925 1926
1926# ifndef NO_MAPALERT 1927# ifndef NO_MAPALERT
1927# ifdef MAPALERT_OPTION 1928# ifdef MAPALERT_OPTION
1928 if (option (Opt_mapAlert)) 1929 if (option (Opt_mapAlert))
1929# endif 1930# endif
1930 XMapWindow (dpy, parent[0]); 1931 XMapWindow (dpy, parent);
1931# endif 1932# endif
1932 1933
1933# if ENABLE_FRILLS 1934# if ENABLE_FRILLS
1934 if (option (Opt_urgentOnBell)) 1935 if (option (Opt_urgentOnBell))
1935 set_urgency (1); 1936 set_urgency (1);
… …
1943 1944
1944 bell_ev.start (VISUAL_BELL_DURATION); 1945 bell_ev.start (VISUAL_BELL_DURATION);
1945 } 1946 }
1946 else 1947 else
1947 XBell (dpy, 0); 1948 XBell (dpy, 0);
1949 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1948#endif 1950#endif
1949} 1951}
1950 1952
1951/* ------------------------------------------------------------------------- */ 1953/* ------------------------------------------------------------------------- */
1952/* ARGSUSED */
1953void 1954void
1954rxvt_term::scr_printscreen (int fullhist) NOTHROW 1955rxvt_term::scr_printscreen (int fullhist) NOTHROW
1955{ 1956{
1956#ifdef PRINTPIPE 1957#ifdef PRINTPIPE
1957 int nrows, row_start; 1958 int nrows, row_start;
… …
1971 row_start = view_start; 1972 row_start = view_start;
1972 } 1973 }
1973 1974
1974 wctomb (0, 0); 1975 wctomb (0, 0);
1975 1976
1976 for (int r1 = 0; r1 < nrows; r1++) 1977 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1977 { 1978 {
1978 text_t *tp = ROW(r1).t; 1979 text_t *tp = ROW(r1).t;
1979 int len = ROW(r1).l; 1980 int len = ROW(r1).l;
1980 1981
1981 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1982 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
2010 * screen.text/screen.rend contain what the screen will change to. 2011 * screen.text/screen.rend contain what the screen will change to.
2011 */ 2012 */
2012void 2013void
2013rxvt_term::scr_refresh () NOTHROW 2014rxvt_term::scr_refresh () NOTHROW
2014{ 2015{
2015 unsigned char have_bg,
2016 showcursor; /* show the cursor */
2017 int16_t col, row, /* column/row we're processing */ 2016 int16_t col, row, /* column/row we're processing */
2018 ocrow; /* old cursor row */ 2017 ocrow; /* old cursor row */
2019 int i; /* tmp */ 2018 int i; /* tmp */
2020#ifndef NO_CURSORCOLOR 2019#ifndef NO_CURSORCOLOR
2021 rend_t cc1; /* store colours at cursor position (s) */ 2020 rend_t cc1; /* store colours at cursor position (s) */
… …
2032 /* 2031 /*
2033 * A: set up vars 2032 * A: set up vars
2034 */ 2033 */
2035 refresh_count = 0; 2034 refresh_count = 0;
2036 2035
2036 unsigned int old_screen_flags = screen.flags;
2037 have_bg = 0; 2037 char have_bg = 0;
2038#ifdef HAVE_BG_PIXMAP 2038#ifdef HAVE_BG_PIXMAP
2039 have_bg = bgPixmap.pixmap != None; 2039 have_bg = bg_pixmap != None;
2040#endif 2040#endif
2041 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2041 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2042 2042
2043 /* 2043 /*
2044 * B: reverse any characters which are selected 2044 * B: reverse any characters which are selected
2045 */ 2045 */
2046 scr_reverse_selection (); 2046 scr_reverse_selection ();
2047
2048 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2049#if ENABLE_OVERLAY
2050 scr_swap_overlay ();
2051#endif
2052
2053 char showcursor = screen.flags & Screen_VisibleCursor;
2047 2054
2048 /* 2055 /*
2049 * C: set the cursor character (s) 2056 * C: set the cursor character (s)
2050 */ 2057 */
2051 { 2058 {
2052 unsigned char setoldcursor; 2059 unsigned char setoldcursor;
2053 2060
2054 showcursor = (screen.flags & Screen_VisibleCursor);
2055#ifdef CURSOR_BLINK 2061#ifdef CURSOR_BLINK
2056 if (hidden_cursor) 2062 if (hidden_cursor)
2057 showcursor = 0; 2063 showcursor = 0;
2058#endif 2064#endif
2059 2065
… …
2087 ccol2 = bgcolor_of (rstyle); 2093 ccol2 = bgcolor_of (rstyle);
2088#else 2094#else
2089 ccol2 = Color_bg; 2095 ccol2 = Color_bg;
2090#endif 2096#endif
2091 2097
2092 if (showcursor && focus) 2098 if (focus)
2093 { 2099 {
2094 if (option (Opt_cursorUnderline)) 2100 if (option (Opt_cursorUnderline))
2095 *crp ^= RS_Uline; 2101 *crp ^= RS_Uline;
2096 else 2102 else
2097 { 2103 {
… …
2132 oldcursor.col = screen.cur.col; 2138 oldcursor.col = screen.cur.col;
2133 } 2139 }
2134 } 2140 }
2135 } 2141 }
2136 2142
2137 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2138#if ENABLE_OVERLAY
2139 scr_swap_overlay ();
2140#endif
2141
2142#ifndef NO_SLOW_LINK_SUPPORT 2143#ifndef NO_SLOW_LINK_SUPPORT
2143 /* 2144 /*
2144 * D: CopyArea pass - very useful for slower links 2145 * D: CopyArea pass - very useful for slower links
2145 * This has been deliberately kept simple. 2146 * This has been deliberately kept simple.
2146 */ 2147 */
… …
2235 continue; 2236 continue;
2236 2237
2237 // redraw one or more characters 2238 // redraw one or more characters
2238 2239
2239 // seek to the beginning of wide characters 2240 // seek to the beginning of wide characters
2240 while (expect_false (stp[col] == NOCHAR && col > 0)) 2241 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2241 --col; 2242 --col;
2242 2243
2243 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2244 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2244 text_t *text = stp + col; 2245 text_t *text = stp + col;
2245 int count = 1; 2246 int count = 1;
2246 2247
2247 dtp[col] = stp[col]; 2248 dtp[col] = stp[col];
2248 drp[col] = rend; 2249 drp[col] = rend;
… …
2252 for (i = 0; ++col < ncol; ) 2253 for (i = 0; ++col < ncol; )
2253 { 2254 {
2254 if (stp[col] == NOCHAR) 2255 if (stp[col] == NOCHAR)
2255 { 2256 {
2256 dtp[col] = stp[col]; 2257 dtp[col] = stp[col];
2257 drp[col] = rend; 2258 drp[col] = srp[col];
2259
2258 count++; 2260 count++;
2259 i++; 2261 i++;
2260 2262
2261 continue; 2263 continue;
2262 } 2264 }
… …
2282 2284
2283 col--; /* went one too far. move back */ 2285 col--; /* went one too far. move back */
2284 count -= i; /* dump any matching trailing chars */ 2286 count -= i; /* dump any matching trailing chars */
2285 2287
2286 // sometimes we optimize away the trailing NOCHAR's, add them back 2288 // sometimes we optimize away the trailing NOCHAR's, add them back
2287 while (expect_false (i && text[count] == NOCHAR)) 2289 while (ecb_unlikely (i && text[count] == NOCHAR))
2288 count++, i--; 2290 count++, i--;
2289 2291
2290 /* 2292 /*
2291 * Determine the attributes for the string 2293 * Determine the attributes for the string
2292 */ 2294 */
2293 int fore = fgcolor_of (rend); // desired foreground 2295 int fore = fgcolor_of (rend); // desired foreground
2294 int back = bgcolor_of (rend); // desired background 2296 int back = bgcolor_of (rend); // desired background
2295 2297
2296 // only do special processing if any attributes are set, which is unlikely 2298 // only do special processing if any attributes are set, which is unlikely
2297 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2299 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2298 { 2300 {
2299 bool invert = rend & RS_RVid; 2301 bool invert = rend & RS_RVid;
2300 2302
2301#ifndef NO_BOLD_UNDERLINE_REVERSE 2303#ifndef NO_BOLD_UNDERLINE_REVERSE
2302 if (rend & RS_Bold && fore == Color_fg) 2304 if (rend & RS_Bold && fore == Color_fg)
… …
2321 2323
2322 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2324 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2323 fore = Color_UL; 2325 fore = Color_UL;
2324#endif 2326#endif
2325 2327
2328#ifdef OPTION_HC
2329 if (rend & RS_Sel)
2330 {
2331 /* invert the column if no highlightColor is set or it is the
2332 * current cursor column */
2333 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2334 && ISSET_PIXCOLOR (Color_HC))
2335 {
2336 if (ISSET_PIXCOLOR (Color_HTC))
2337 fore = Color_HTC;
2338 // if invert is 0 reverse video is set so we use bg color as fg color
2339 else if (!invert)
2340 fore = back;
2341
2342 back = Color_HC;
2343 invert = 0;
2344 }
2345 }
2346#endif
2347
2326 if (invert) 2348 if (invert)
2327 { 2349 {
2328#ifdef OPTION_HC
2329 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2330 || !ISSET_PIXCOLOR (Color_HC))
2331#endif
2332 /* invert the column if no highlightColor is set or it is the
2333 * current cursor column */
2334 ::swap (fore, back); 2350 ::swap (fore, back);
2335#ifdef OPTION_HC
2336 else if (ISSET_PIXCOLOR (Color_HC))
2337 back = Color_HC;
2338#endif
2339 2351
2340#ifndef NO_BOLD_UNDERLINE_REVERSE 2352#ifndef NO_BOLD_UNDERLINE_REVERSE
2341# ifndef OPTION_HC
2342 if (ISSET_PIXCOLOR (Color_RV))
2343 back = Color_RV;
2344# endif
2345 if (fore == back) 2353 if (fore == back)
2346 { 2354 {
2347 fore = Color_bg; 2355 fore = Color_bg;
2348 back = Color_fg; 2356 back = Color_fg;
2349 } 2357 }
… …
2385 /* 2393 /*
2386 * Actually do the drawing of the string here 2394 * Actually do the drawing of the string here
2387 */ 2395 */
2388 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2396 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2389 2397
2390 if (expect_true (have_bg && back == Color_bg)) 2398 if (ecb_likely (have_bg && back == Color_bg))
2391 { 2399 {
2392 // this is very ugly, maybe push it into ->draw? 2400 // this is very ugly, maybe push it into ->draw?
2393 2401
2394 for (i = 0; i < count; i++) /* don't draw empty strings */ 2402 for (i = 0; i < count; i++) /* don't draw empty strings */
2395 if (text[i] != ' ') 2403 if (text[i] != ' ')
… …
2402 did_clear: ; 2410 did_clear: ;
2403 } 2411 }
2404 else 2412 else
2405 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2413 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2406 2414
2407 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2415 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2408 { 2416 {
2409#if ENABLE_FRILLS 2417#if ENABLE_FRILLS
2410 if (ISSET_PIXCOLOR (Color_underline)) 2418 if (ISSET_PIXCOLOR (Color_underline))
2411 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2419 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2412 else 2420 else
… …
2417 xpixel, ypixel + font->ascent + 1, 2425 xpixel, ypixel + font->ascent + 1,
2418 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2426 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2419 } 2427 }
2420 } /* for (col....) */ 2428 } /* for (col....) */
2421 } /* for (row....) */ 2429 } /* for (row....) */
2422
2423#if ENABLE_OVERLAY
2424 scr_swap_overlay ();
2425#endif
2426 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2427 2430
2428 /* 2431 /*
2429 * G: cleanup cursor and display outline cursor if necessary 2432 * G: cleanup cursor and display outline cursor if necessary
2430 */ 2433 */
2431 if (showcursor) 2434 if (showcursor)
… …
2470 } 2473 }
2471 2474
2472 /* 2475 /*
2473 * H: cleanup selection 2476 * H: cleanup selection
2474 */ 2477 */
2478#if ENABLE_OVERLAY
2479 scr_swap_overlay ();
2480#endif
2481 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2482
2475 scr_reverse_selection (); 2483 scr_reverse_selection ();
2476 2484
2485 screen.flags = old_screen_flags;
2477 num_scr = 0; 2486 num_scr = 0;
2478 num_scr_allow = 1; 2487 num_scr_allow = 1;
2479} 2488}
2480 2489
2481void 2490void
… …
2502 scr_remap_chars (swap_buf [i]); 2511 scr_remap_chars (swap_buf [i]);
2503 } 2512 }
2504} 2513}
2505 2514
2506void 2515void
2507rxvt_term::scr_recolour () NOTHROW 2516rxvt_term::scr_recolour (bool refresh) NOTHROW
2508{ 2517{
2518 bool transparent = false;
2519
2509#ifdef HAVE_BG_PIXMAP 2520#ifdef HAVE_BG_PIXMAP
2510 bgPixmap.apply (); 2521 if (bg_pixmap != None)
2511#else 2522 {
2523# ifdef ENABLE_TRANSPARENCY
2524 if (bg_flags & BG_IS_TRANSPARENT)
2525 {
2526 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2527 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2512 2528
2529 transparent = true;
2530 }
2531 else
2532# endif
2533 {
2534 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2535 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2536 }
2537 }
2538 else
2539#endif
2540 {
2513 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2541 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2514 XClearWindow (dpy, parent[0]);
2515 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2542 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2543 }
2544
2545 XClearWindow (dpy, parent);
2516 2546
2517 if (scrollBar.win) 2547 if (scrollBar.win)
2518 { 2548 {
2549 if (transparent)
2550 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2551 else
2519 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2552 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2520 scrollBar.state = STATE_IDLE; 2553 scrollBar.state = STATE_IDLE;
2521 scrollBar.show (0); 2554 scrollBar.show (0);
2522 } 2555 }
2523 2556
2524#endif 2557 if (refresh)
2525 2558 {
2526 /* bgPixmap.apply () does not do the following : */
2527 scr_clear (); 2559 scr_clear ();
2528 scr_touch (true); 2560 scr_touch (true);
2561 }
2529 want_refresh = 1; 2562 want_refresh = 1;
2530} 2563}
2531 2564
2532/* ------------------------------------------------------------------------- */ 2565/* ------------------------------------------------------------------------- */
2533void 2566void
… …
2601 { 2634 {
2602#if !ENABLE_MINIMAL 2635#if !ENABLE_MINIMAL
2603 if (selection.rect) 2636 if (selection.rect)
2604 scr_xor_rect (selection.beg.row, selection.beg.col, 2637 scr_xor_rect (selection.beg.row, selection.beg.col,
2605 selection.end.row, selection.end.col, 2638 selection.end.row, selection.end.col,
2606 RS_RVid, RS_RVid | RS_Uline); 2639 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2607 else 2640 else
2608#endif 2641#endif
2609 scr_xor_span (selection.beg.row, selection.beg.col, 2642 scr_xor_span (selection.beg.row, selection.beg.col,
2610 selection.end.row, selection.end.col, 2643 selection.end.row, selection.end.col,
2611 RS_RVid); 2644 RS_Sel | RS_RVid);
2612 } 2645 }
2613} 2646}
2614 2647
2615/* ------------------------------------------------------------------------- */ 2648/* ------------------------------------------------------------------------- */
2616/* 2649/*
… …
2621void 2654void
2622rxvt_term::scr_dump (int fd) NOTHROW 2655rxvt_term::scr_dump (int fd) NOTHROW
2623{ 2656{
2624 int row, wrote; 2657 int row, wrote;
2625 unsigned int width, towrite; 2658 unsigned int width, towrite;
2626 char r1[] = "\n"; 2659 const char r1[] = "\n";
2627 2660
2628 for (row = saveLines + top_row; 2661 for (row = saveLines + top_row;
2629 row < saveLines + nrow - 1; row++) 2662 row < saveLines + nrow - 1; row++)
2630 { 2663 {
2631 width = row_buf[row].l >= 0 ? row_buf[row].l 2664 width = row_buf[row].l >= 0 ? row_buf[row].l
… …
2677/* ------------------------------------------------------------------------- */ 2710/* ------------------------------------------------------------------------- */
2678/* 2711/*
2679 * Paste a selection direct to the command fd 2712 * Paste a selection direct to the command fd
2680 */ 2713 */
2681void 2714void
2682rxvt_term::paste (char *data, unsigned int len) NOTHROW 2715rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2683{ 2716{
2684 /* convert normal newline chars into common keyboard Return key sequence */ 2717 /* convert normal newline chars into common keyboard Return key sequence */
2685 for (unsigned int i = 0; i < len; i++) 2718 for (unsigned int i = 0; i < len; i++)
2686 if (data[i] == C0_LF) 2719 if (data[i] == C0_LF)
2687 data[i] = C0_CR; 2720 data[i] = C0_CR;
… …
2693 2726
2694 if (priv_modes & PrivMode_BracketPaste) 2727 if (priv_modes & PrivMode_BracketPaste)
2695 tt_printf ("\e[201~"); 2728 tt_printf ("\e[201~");
2696} 2729}
2697 2730
2698/* ------------------------------------------------------------------------- */
2699/*
2700 * Respond to a notification that a primary selection has been sent
2701 * EXT: SelectionNotify
2702 */
2703void 2731void
2704rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2732rxvt_term::paste (char *data, unsigned int len) NOTHROW
2705{ 2733{
2706 if (prop == None) /* check for failed XConvertSelection */ 2734 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2707 {
2708 if ((selection_type & Sel_CompoundText))
2709 {
2710 int selnum = selection_type & Sel_whereMask;
2711
2712 selection_type = 0;
2713 if (selnum != Sel_direct)
2714 selection_request_other (XA_STRING, selnum);
2715 }
2716
2717 if ((selection_type & Sel_UTF8String))
2718 {
2719 int selnum = selection_type & Sel_whereMask;
2720
2721 selection_type = Sel_CompoundText;
2722 if (selnum != Sel_direct)
2723 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2724 else
2725 selection_type = 0;
2726 }
2727
2728 return;
2729 }
2730
2731 unsigned long bytes_after;
2732 XTextProperty ct;
2733
2734 if (XGetWindowProperty (dpy, win, prop,
2735 0, PROP_SIZE / 4,
2736 delete_prop, AnyPropertyType,
2737 &ct.encoding, &ct.format,
2738 &ct.nitems, &bytes_after,
2739 &ct.value) != Success)
2740 {
2741 ct.value = 0;
2742 goto bailout;
2743 }
2744
2745 if (ct.encoding == None)
2746 goto bailout;
2747
2748 if (bytes_after)
2749 {
2750 // fetch and append remaining data
2751 XTextProperty ct2;
2752
2753 if (XGetWindowProperty (dpy, win, prop,
2754 ct.nitems / 4, (bytes_after + 3) / 4,
2755 delete_prop, AnyPropertyType,
2756 &ct2.encoding, &ct2.format,
2757 &ct2.nitems, &bytes_after,
2758 &ct2.value) != Success)
2759 goto bailout;
2760
2761 // realloc should be compatible to XFree, here, and elsewhere, too
2762 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2763 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2764 ct.nitems += ct2.nitems;
2765
2766 XFree (ct2.value);
2767 }
2768
2769 if (ct.value == 0)
2770 goto bailout;
2771
2772 if (ct.encoding == xa[XA_INCR])
2773 {
2774 // INCR selection, start handshake
2775 if (!delete_prop)
2776 XDeleteProperty (dpy, win, prop);
2777
2778 selection_wait = Sel_incr;
2779 incr_buf_fill = 0;
2780 incr_ev.start (10);
2781
2782 goto bailout;
2783 }
2784
2785 if (ct.nitems == 0)
2786 {
2787 if (selection_wait == Sel_incr)
2788 {
2789 XFree (ct.value);
2790
2791 // finally complete, now paste the whole thing
2792 selection_wait = Sel_normal;
2793 ct.value = (unsigned char *)incr_buf;
2794 ct.nitems = incr_buf_fill;
2795 incr_buf = 0;
2796 incr_buf_size = 0;
2797 incr_ev.stop ();
2798 }
2799 else
2800 {
2801 if (selection_wait == Sel_normal
2802 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2803 {
2804 /*
2805 * pass through again trying CUT_BUFFER0 if we've come from
2806 * XConvertSelection () but nothing was presented
2807 */
2808 selection_paste (display->root, XA_CUT_BUFFER0, False);
2809 }
2810
2811 goto bailout;
2812 }
2813 }
2814 else if (selection_wait == Sel_incr)
2815 {
2816 incr_ev.start (10);
2817
2818 while (incr_buf_fill + ct.nitems > incr_buf_size)
2819 {
2820 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2821 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2822 }
2823
2824 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2825 incr_buf_fill += ct.nitems;
2826
2827 goto bailout;
2828 }
2829
2830 char **cl;
2831 int cr;
2832
2833#if !ENABLE_MINIMAL
2834 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2835 // so recode it manually
2836 if (ct.encoding == xa[XA_UTF8_STRING])
2837 {
2838 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2839 char *s = rxvt_wcstombs (w);
2840 free (w);
2841 // TODO: strlen == only the first element will be converted. well...
2842 paste (s, strlen (s));
2843 free (s);
2844 }
2845 else
2846#endif
2847 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2848 && cl)
2849 {
2850 for (int i = 0; i < cr; i++)
2851 paste (cl[i], strlen (cl[i]));
2852
2853 XFreeStringList (cl);
2854 }
2855 else
2856 paste ((char *)ct.value, ct.nitems); // paste raw
2857
2858bailout:
2859 XFree (ct.value);
2860
2861 if (selection_wait == Sel_normal)
2862 selection_wait = Sel_none;
2863}
2864
2865void
2866rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2867{
2868 selection_wait = Sel_none;
2869
2870 incr_buf_size = 0;
2871 free (incr_buf);
2872
2873 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2874}
2875
2876void
2877rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2878{
2879 if (prop == None || selection_wait != Sel_incr)
2880 return; 2735 return;
2881 2736
2882 selection_paste (win, prop, true); 2737 tt_paste (data, len);
2883} 2738}
2884 2739
2885/* ------------------------------------------------------------------------- */ 2740/* ------------------------------------------------------------------------- */
2886/* 2741/*
2887 * Request the current selection: 2742 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2888 * Order: > internal selection if available 2743 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2889 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2744 * as fallback
2890 * > CUT_BUFFER0
2891 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2892 * will auto fallback to CUT_BUFFER0
2893 * EXT: button 2 release 2745 * EXT: button 2 release
2894 */ 2746 */
2895void 2747void
2896rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2748rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2897{ 2749{
2898 if (selection.text && selnum == Sel_Primary) 2750 if (!selection_req)
2899 {
2900 /* internal selection */
2901 char *str = rxvt_wcstombs (selection.text, selection.len);
2902 paste (str, strlen (str));
2903 free (str);
2904 return;
2905 } 2751 {
2906 else 2752 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2753 selection_req->run ();
2907 { 2754 }
2908 selection_request_time = tm;
2909 selection_wait = Sel_normal;
2910
2911#if X_HAVE_UTF8_STRING
2912 selection_type = Sel_UTF8String;
2913 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2914 return;
2915#else
2916 selection_type = Sel_CompoundText;
2917 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2918 return;
2919#endif
2920 }
2921
2922 selection_wait = Sel_none; /* don't loop in selection_paste () */
2923 selection_paste (display->root, XA_CUT_BUFFER0, false);
2924}
2925
2926int
2927rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2928{
2929 Atom sel;
2930
2931 selection_type |= selnum;
2932
2933 if (selnum == Sel_Primary)
2934 sel = XA_PRIMARY;
2935 else if (selnum == Sel_Secondary)
2936 sel = XA_SECONDARY;
2937 else
2938 sel = xa[XA_CLIPBOARD];
2939
2940 if (XGetSelectionOwner (dpy, sel) != None)
2941 {
2942 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2943 vt, selection_request_time);
2944 return 1;
2945 }
2946
2947 return 0;
2948} 2755}
2949 2756
2950/* ------------------------------------------------------------------------- */ 2757/* ------------------------------------------------------------------------- */
2951/* 2758/*
2952 * Clear all selected text 2759 * Clear all selected text
2953 * EXT: SelectionClear 2760 * EXT: SelectionClear
2954 */ 2761 */
2955void 2762void
2956rxvt_term::selection_clear () NOTHROW 2763rxvt_term::selection_clear (bool clipboard) NOTHROW
2957{ 2764{
2765 if (!clipboard)
2766 {
2958 want_refresh = 1; 2767 want_refresh = 1;
2959 free (selection.text); 2768 free (selection.text);
2960 selection.text = NULL; 2769 selection.text = NULL;
2961 selection.len = 0; 2770 selection.len = 0;
2962 CLEAR_SELECTION (); 2771 CLEAR_SELECTION ();
2963 2772
2964 if (display->selection_owner == this) 2773 if (display->selection_owner == this)
2965 display->selection_owner = 0; 2774 display->selection_owner = 0;
2775 }
2776 else
2777 {
2778 free (selection.clip_text);
2779 selection.clip_text = NULL;
2780 selection.clip_len = 0;
2781
2782 if (display->clipboard_owner == this)
2783 display->clipboard_owner = 0;
2784 }
2966} 2785}
2967 2786
2968/* ------------------------------------------------------------------------- */ 2787/* ------------------------------------------------------------------------- */
2969/* 2788/*
2970 * Copy a selection into the cut buffer 2789 * Copy a selection into the cut buffer
2971 * EXT: button 1 or 3 release 2790 * EXT: button 1 or 3 release
2972 */ 2791 */
2973void 2792void
2974rxvt_term::selection_make (Time tm) 2793rxvt_term::selection_make (Time tm)
2975{ 2794{
2976 int i; 2795 int size;
2977 wchar_t *new_selection_text; 2796 wchar_t *new_selection_text;
2978 text_t *t; 2797 text_t *t;
2979 2798
2980 switch (selection.op) 2799 switch (selection.op)
2981 { 2800 {
… …
2997 return; /* nothing selected, go away */ 2816 return; /* nothing selected, go away */
2998 2817
2999 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2818 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
3000 return; 2819 return;
3001 2820
3002 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2821 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
3003 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2822 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
3004 2823
3005 int ofs = 0; 2824 int ofs = 0;
3006 int extra = 0; 2825 int extra = 0;
3007 2826
3008 int col = selection.beg.col; 2827 int col = selection.beg.col;
… …
3014 { 2833 {
3015#if !ENABLE_MINIMAL 2834#if !ENABLE_MINIMAL
3016 if (selection.rect) 2835 if (selection.rect)
3017 { 2836 {
3018 col = selection.beg.col; 2837 col = selection.beg.col;
3019 end_col = ncol + 1; 2838 end_col = selection.end.col;
3020 } 2839 }
3021 else 2840 else
3022#endif 2841#endif
3023 end_col = ROW(row).l; 2842 end_col = ROW(row).l;
3024 2843
3025 col = max (col, 0); 2844 col = max (col, 0);
3026 2845
3027 if (row == selection.end.row 2846 if (row == selection.end.row)
3028#if !ENABLE_MINIMAL
3029 || selection.rect
3030#endif
3031 )
3032 min_it (end_col, selection.end.col); 2847 min_it (end_col, selection.end.col);
3033 2848
3034 t = ROW(row).t + col; 2849 t = ROW(row).t + col;
3035 2850
3036 for (; col < end_col; col++) 2851 for (; col < end_col; col++)
… …
3044 2859
3045 extra -= (len - 1); 2860 extra -= (len - 1);
3046 2861
3047 if (extra < 0) 2862 if (extra < 0)
3048 { 2863 {
3049 extra += i; 2864 extra += size;
3050 i += i; 2865 size += size;
3051 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2866 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3052 } 2867 }
3053 2868
3054 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2869 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3055 } 2870 }
3056#endif 2871#endif
… …
3068 2883
3069 new_selection_text[ofs++] = C0_LF; 2884 new_selection_text[ofs++] = C0_LF;
3070 } 2885 }
3071 else 2886 else
3072#endif 2887#endif
3073 if (!ROW(row).is_longer () && row != selection.end.row) 2888 if (!ROW(row).is_longer ()
2889 && (row != selection.end.row || end_col != selection.end.col)
2890 && (row != selection.beg.row || selection.beg.col < ncol))
3074 new_selection_text[ofs++] = C0_LF; 2891 new_selection_text[ofs++] = C0_LF;
3075 } 2892 }
3076
3077 if (end_col != selection.end.col)
3078 new_selection_text[ofs++] = C0_LF;
3079 2893
3080 new_selection_text[ofs] = 0; 2894 new_selection_text[ofs] = 0;
3081 2895
3082 if (ofs == 0) 2896 if (ofs == 0)
3083 { 2897 {
… …
3096 2910
3097 selection_grab (tm); 2911 selection_grab (tm);
3098} 2912}
3099 2913
3100bool 2914bool
3101rxvt_term::selection_grab (Time tm) NOTHROW 2915rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3102{ 2916{
2917 Atom sel;
2918
2919 if (!clipboard)
2920 {
3103 selection_time = tm; 2921 selection_time = tm;
2922 sel = XA_PRIMARY;
2923 }
2924 else
2925 {
2926 clipboard_time = tm;
2927 sel = xa[XA_CLIPBOARD];
2928 }
3104 2929
3105 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2930 XSetSelectionOwner (dpy, sel, vt, tm);
3106 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2931 if (XGetSelectionOwner (dpy, sel) == vt)
3107 { 2932 {
3108 display->set_selection_owner (this); 2933 display->set_selection_owner (this, clipboard);
3109 return true; 2934 return true;
3110 } 2935 }
3111 else 2936 else
3112 { 2937 {
3113 selection_clear (); 2938 selection_clear (clipboard);
3114 return false; 2939 return false;
3115 } 2940 }
3116 2941
3117#if 0 2942#if 0
3118 XTextProperty ct; 2943 XTextProperty ct;
… …
3578 * EXT: SelectionRequest 3403 * EXT: SelectionRequest
3579 */ 3404 */
3580void 3405void
3581rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3406rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3582{ 3407{
3408 Atom property = rq.property == None ? rq.target : rq.property;
3583 XSelectionEvent ev; 3409 XSelectionEvent ev;
3584 3410
3585 ev.type = SelectionNotify; 3411 ev.type = SelectionNotify;
3586 ev.property = None; 3412 ev.property = None;
3587 ev.display = rq.display; 3413 ev.display = rq.display;
… …
3602 *target++ = xa[XA_COMPOUND_TEXT]; 3428 *target++ = xa[XA_COMPOUND_TEXT];
3603#if X_HAVE_UTF8_STRING 3429#if X_HAVE_UTF8_STRING
3604 *target++ = xa[XA_UTF8_STRING]; 3430 *target++ = xa[XA_UTF8_STRING];
3605#endif 3431#endif
3606 3432
3607 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3433 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3608 32, PropModeReplace, 3434 32, PropModeReplace,
3609 (unsigned char *)target_list, target - target_list); 3435 (unsigned char *)target_list, target - target_list);
3610 ev.property = rq.property; 3436 ev.property = property;
3611 } 3437 }
3612#if TODO // TODO 3438#if TODO // TODO
3613 else if (rq.target == xa[XA_MULTIPLE]) 3439 else if (rq.target == xa[XA_MULTIPLE])
3614 { 3440 {
3615 /* TODO: Handle MULTIPLE */ 3441 /* TODO: Handle MULTIPLE */
3616 } 3442 }
3617#endif 3443#endif
3618 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3444 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3619 { 3445 {
3620 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3446 XChangeProperty (dpy, rq.requestor, property, rq.target,
3621 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3447 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3622 ev.property = rq.property; 3448 ev.property = property;
3449 }
3450 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3451 {
3452 XChangeProperty (dpy, rq.requestor, property, rq.target,
3453 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3454 ev.property = property;
3623 } 3455 }
3624 else if (rq.target == XA_STRING 3456 else if (rq.target == XA_STRING
3625 || rq.target == xa[XA_TEXT] 3457 || rq.target == xa[XA_TEXT]
3626 || rq.target == xa[XA_COMPOUND_TEXT] 3458 || rq.target == xa[XA_COMPOUND_TEXT]
3627 || rq.target == xa[XA_UTF8_STRING] 3459 || rq.target == xa[XA_UTF8_STRING]
… …
3659 { 3491 {
3660 target = xa[XA_COMPOUND_TEXT]; 3492 target = xa[XA_COMPOUND_TEXT];
3661 style = enc_compound_text; 3493 style = enc_compound_text;
3662 } 3494 }
3663 3495
3664 if (selection.text) 3496 if (rq.selection == XA_PRIMARY && selection.text)
3665 { 3497 {
3666 cl = selection.text; 3498 cl = selection.text;
3667 selectlen = selection.len; 3499 selectlen = selection.len;
3500 }
3501 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3502 {
3503 cl = selection.clip_text;
3504 selectlen = selection.clip_len;
3668 } 3505 }
3669 else 3506 else
3670 { 3507 {
3671 cl = L""; 3508 cl = L"";
3672 selectlen = 0; 3509 selectlen = 0;
… …
3693 ct.value = (unsigned char *)cl; 3530 ct.value = (unsigned char *)cl;
3694 ct.nitems = selectlen; 3531 ct.nitems = selectlen;
3695 ct.encoding = target; 3532 ct.encoding = target;
3696 } 3533 }
3697 3534
3698 XChangeProperty (dpy, rq.requestor, rq.property, 3535 XChangeProperty (dpy, rq.requestor, property,
3699 ct.encoding, 8, PropModeReplace, 3536 ct.encoding, 8, PropModeReplace,
3700 ct.value, (int)ct.nitems); 3537 ct.value, (int)ct.nitems);
3701 ev.property = rq.property; 3538 ev.property = property;
3702 3539
3703 if (freect) 3540 if (freect)
3704 XFree (ct.value); 3541 XFree (ct.value);
3705 } 3542 }
3706 3543
… …
3740 h += 2; min_it (h, nrow); 3577 h += 2; min_it (h, nrow);
3741 3578
3742 x -= 1; clamp_it (x, 0, ncol - w); 3579 x -= 1; clamp_it (x, 0, ncol - w);
3743 y -= 1; clamp_it (y, 0, nrow - h); 3580 y -= 1; clamp_it (y, 0, nrow - h);
3744 3581
3745 ov_x = x; ov_y = y; 3582 ov.x = x; ov.y = y;
3746 ov_w = w; ov_h = h; 3583 ov.w = w; ov.h = h;
3747 3584
3748 ov_text = new text_t *[h]; 3585 ov.text = new text_t *[h];
3749 ov_rend = new rend_t *[h]; 3586 ov.rend = new rend_t *[h];
3750 3587
3751 for (y = 0; y < h; y++) 3588 for (y = 0; y < h; y++)
3752 { 3589 {
3753 text_t *tp = ov_text[y] = new text_t[w]; 3590 text_t *tp = ov.text[y] = new text_t[w];
3754 rend_t *rp = ov_rend[y] = new rend_t[w]; 3591 rend_t *rp = ov.rend[y] = new rend_t[w];
3755 3592
3756 text_t t0, t1, t2; 3593 text_t t0, t1, t2;
3757 rend_t r = OVERLAY_RSTYLE; 3594 rend_t r = OVERLAY_RSTYLE;
3758 3595
3759 if (y == 0) 3596 if (y == 0)
… …
3778} 3615}
3779 3616
3780void 3617void
3781rxvt_term::scr_overlay_off () NOTHROW 3618rxvt_term::scr_overlay_off () NOTHROW
3782{ 3619{
3783 if (!ov_text) 3620 if (!ov.text)
3784 return; 3621 return;
3785 3622
3786 want_refresh = 1; 3623 want_refresh = 1;
3787 3624
3788 for (int y = 0; y < ov_h; y++) 3625 for (int y = 0; y < ov.h; y++)
3789 { 3626 {
3790 delete [] ov_text[y]; 3627 delete [] ov.text[y];
3791 delete [] ov_rend[y]; 3628 delete [] ov.rend[y];
3792 } 3629 }
3793 3630
3794 delete [] ov_text; ov_text = 0; 3631 delete [] ov.text; ov.text = 0;
3795 delete [] ov_rend; ov_rend = 0; 3632 delete [] ov.rend; ov.rend = 0;
3796} 3633}
3797 3634
3798void 3635void
3799rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3636rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3800{ 3637{
3801 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3638 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3802 return; 3639 return;
3803 3640
3804 x++, y++; 3641 x++, y++;
3805 3642
3806 ov_text[y][x] = text; 3643 ov.text[y][x] = text;
3807 ov_rend[y][x] = rend; 3644 ov.rend[y][x] = rend;
3808} 3645}
3809 3646
3810void 3647void
3811rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3648rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3812{ 3649{
… …
3831} 3668}
3832 3669
3833void 3670void
3834rxvt_term::scr_swap_overlay () NOTHROW 3671rxvt_term::scr_swap_overlay () NOTHROW
3835{ 3672{
3836 if (!ov_text) 3673 if (!ov.text)
3837 return; 3674 return;
3838 3675
3676 // hide cursor if it is within the overlay area
3677 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3678 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3679 screen.flags &= ~Screen_VisibleCursor;
3680
3839 // swap screen mem with overlay 3681 // swap screen mem with overlay
3840 for (int y = ov_h; y--; ) 3682 for (int y = ov.h; y--; )
3841 { 3683 {
3842 text_t *t1 = ov_text[y]; 3684 text_t *t1 = ov.text[y];
3843 rend_t *r1 = ov_rend[y]; 3685 rend_t *r1 = ov.rend[y];
3844 3686
3845 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3687 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3846 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3688 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3847 3689
3848 for (int x = ov_w; x--; ) 3690 for (int x = ov.w; x--; )
3849 { 3691 {
3850 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3692 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3851 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3693 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3852 } 3694 }
3853 } 3695 }

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