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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.315 by root, Tue Nov 4 14:38:29 2008 UTC vs.
Revision 1.382 by sf-exg, Tue Apr 26 16:19:45 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 begin, 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++;
153 } while (col < ncol && l.t[col] == NOCHAR); 154 } while (col < ncol && l.t[col] == NOCHAR);
… …
162{ 163{
163#if ENABLE_OVERLAY 164#if ENABLE_OVERLAY
164 scr_overlay_off (); 165 scr_overlay_off ();
165#endif 166#endif
166 167
167 rvideo_mode = false;
168 view_start = 0; 168 view_start = 0;
169 num_scr = 0; 169 num_scr = 0;
170 170
171 if (ncol == 0) 171 if (ncol == 0)
172 ncol = 80; 172 ncol = 80;
… …
174 if (nrow == 0) 174 if (nrow == 0)
175 nrow = 24; 175 nrow = 24;
176 176
177 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
178 return; 178 return;
179
180 if (current_screen != PRIMARY)
181 scr_swap_screen ();
182 179
183 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
184 while (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
185 { 182 {
186 //TODO//FIXME 183 //TODO//FIXME
… …
239 selection.text = NULL; 236 selection.text = NULL;
240 selection.len = 0; 237 selection.len = 0;
241 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
242 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
243 selection.clicks = 0; 240 selection.clicks = 0;
241 selection.clip_text = NULL;
242 selection.clip_len = 0;
244 } 243 }
245 else 244 else
246 { 245 {
247 /* 246 /*
248 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
286 285
287 if (top_row) 286 if (top_row)
288 { 287 {
289 // 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
290 // 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
291 291
292 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 294
295 do 295 do
296 { 296 {
297 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
298#ifdef DEBUG_STRICT
299 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
300#endif
301 int plines = 1; 299 int plines = 1;
302 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
303 301
304 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 ())
305 { 303 {
… …
399 delete old_ta; 397 delete old_ta;
400 delete old_ra; 398 delete old_ra;
401 399
402 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
404 403
405 free (tabs); 404 free (tabs);
406 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
407 409
408 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
409 411
410 prev_nrow = nrow; 412 prev_nrow = nrow;
411 prev_ncol = ncol; 413 prev_ncol = ncol;
412
413 tabs = (char *)rxvt_malloc (ncol);
414
415 for (int col = ncol; --col; )
416 tabs [col] = col % TABSIZE == 0;
417
418 if (current_screen != PRIMARY)
419 scr_swap_screen ();
420 414
421 tt_winch (); 415 tt_winch ();
422 416
423 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
424} 418}
… …
436 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
437 431
438 free (row_buf); 432 free (row_buf);
439 free (swap_buf); 433 free (swap_buf);
440 free (drawn_buf); 434 free (drawn_buf);
435 row_buf = 0; // signal that we freed all the arrays above
436
441 free (tabs); 437 free (tabs);
442 438 tabs = 0;
443 row_buf = 0; // signal that we freed all the arrays
444 } 439 }
445} 440}
446 441
447/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
448/* 443/*
449 * Hard reset 444 * Hard/Soft reset
450 */ 445 */
451void 446void
452rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
453{ 448{
454 scr_release (); 449 scr_release ();
455 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
456 scr_reset (); 453 scr_reset ();
457 454
458 scr_clear (true); 455 scr_clear (true);
459 scr_refresh (); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
460} 473}
461 474
462/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
463 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
464 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
502 } 515 }
503 516
504 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
505 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
506 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
507#ifdef DEBUG_STRICT
508 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
509 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
510#endif
511} 522}
512 523
513void 524void
514rxvt_term::scr_swap_screen () 525rxvt_term::scr_swap_screen ()
515{ 526{
… …
540 want_refresh = 1; 551 want_refresh = 1;
541 view_start = 0; 552 view_start = 0;
542 553
543 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
544 555
545 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
546 557
547#if NSCREENS 558#if NSCREENS
548 if (option (Opt_secondaryScreen)) 559 if (option (Opt_secondaryScreen))
549 { 560 {
550 num_scr = 0; 561 num_scr = 0;
… …
775 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 786 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
776 screen.cur.row -= minlines; 787 screen.cur.row -= minlines;
777 } 788 }
778 } 789 }
779 790
780#ifdef DEBUG_STRICT
781 assert (screen.cur.col < ncol); 791 assert (screen.cur.col < ncol);
782 assert (screen.cur.row < nrow 792 assert (screen.cur.row < nrow
783 && screen.cur.row >= top_row); 793 && screen.cur.row >= top_row);
784#endif
785 int row = screen.cur.row; 794 int row = screen.cur.row;
786 795
787 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 796 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
788 797
789 line_t *line = &ROW(row); 798 line_t *line = &ROW(row);
… …
893# else 902# else
894 c = 0xfffd; 903 c = 0xfffd;
895# endif 904# endif
896#endif 905#endif
897 906
898 // nuke the character at this position, if required
899 if (expect_false (
900 line->t[screen.cur.col] == NOCHAR
901 || (screen.cur.col < ncol - 1
902 && line->t[screen.cur.col + 1] == NOCHAR)
903 ))
904 scr_kill_char (*line, screen.cur.col);
905
906 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 907 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
907 908
908 // if the character doesn't fit into the remaining columns... 909 // if the character doesn't fit into the remaining columns...
909 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 910 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
910 { 911 {
911 // ...output spaces 912 if (screen.flags & Screen_Autowrap)
912 c = ' '; 913 {
914 // ... artificially enlargen the previous one
915 c = NOCHAR;
913 // and try the same character next loop iteration 916 // and try the same character next loop iteration
914 --str; 917 --str;
918 }
919 else
920 screen.cur.col = ncol - width;
915 } 921 }
922
923 // nuke the character at this position, if required
924 // due to wonderful coincidences everywhere else in this loop
925 // we never have to check for overwriting a wide char itself,
926 // only its tail.
927 if (expect_false (line->t[screen.cur.col] == NOCHAR))
928 scr_kill_char (*line, screen.cur.col);
916 929
917 line->touch (); 930 line->touch ();
918 931
919 do 932 do
920 { 933 {
… …
926 else 939 else
927 { 940 {
928 line->l = ncol; 941 line->l = ncol;
929 if (screen.flags & Screen_Autowrap) 942 if (screen.flags & Screen_Autowrap)
930 screen.flags |= Screen_WrapNext; 943 screen.flags |= Screen_WrapNext;
931 break; 944
945 goto end_of_line;
932 } 946 }
933 947
934 c = NOCHAR; 948 c = NOCHAR;
935 } 949 }
936 while (expect_false (--width > 0)); 950 while (expect_false (--width > 0));
937 951
938 // pad with spaces when overwriting wide character with smaller one 952 // pad with spaces when overwriting wide character with smaller one
939 if (expect_false (!width)) 953 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
940 { 954 {
941 line->touch ();
942
943 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
944 {
945 line->t[c] = ' '; 955 line->t[c] = ' ';
946 line->r[c] = rend; 956 line->r[c] = rend;
947 }
948 } 957 }
958
959end_of_line:
960 ;
949 } 961 }
950#if ENABLE_COMBINING 962#if ENABLE_COMBINING
951 else // width == 0 963 else // width == 0
952 { 964 {
953 if (c != 0xfeff) // ignore BOM 965 if (c != 0xfeff) // ignore BOM
… …
993#endif 1005#endif
994 } 1006 }
995 1007
996 max_it (line->l, screen.cur.col); 1008 max_it (line->l, screen.cur.col);
997 1009
998#ifdef DEBUG_STRICT
999 assert (screen.cur.row >= 0); 1010 assert (screen.cur.row >= 0);
1000#endif
1001} 1011}
1002 1012
1003/* ------------------------------------------------------------------------- */ 1013/* ------------------------------------------------------------------------- */
1004/* 1014/*
1005 * Process Backspace. Move back the cursor back a position, wrap if have to 1015 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1018 1028
1019 want_refresh = 1; 1029 want_refresh = 1;
1020#endif 1030#endif
1021 } 1031 }
1022 } 1032 }
1033 else if (screen.flags & Screen_WrapNext)
1034 screen.flags &= ~Screen_WrapNext;
1023 else 1035 else
1024 scr_gotorc (0, -1, RELATIVE); 1036 scr_gotorc (0, -1, RELATIVE);
1025} 1037}
1026 1038
1027/* ------------------------------------------------------------------------- */ 1039/* ------------------------------------------------------------------------- */
… …
1333 if (row >= nrow) /* Out Of Bounds */ 1345 if (row >= nrow) /* Out Of Bounds */
1334 return; 1346 return;
1335 1347
1336 min_it (num, nrow - row); 1348 min_it (num, nrow - row);
1337 1349
1338 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1339 if (rstyle & (RS_RVid | RS_Uline)) 1350 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1340 ren = (rend_t) ~RS_None; 1351 ren = (rend_t) ~RS_None;
1341 else if (GET_BASEBG (rstyle) == Color_bg) 1352 else if (GET_BASEBG (rstyle) == Color_bg)
1342 { 1353 {
1343 ren = DEFAULT_RSTYLE; 1354 ren = DEFAULT_RSTYLE;
1344 1355
1345 if (mapped) 1356 if (mapped)
1346 XClearArea (dpy, vt, 0, 1357 XClearArea (dpy, vt, 0,
1347 Row2Pixel (row), (unsigned int)width, 1358 Row2Pixel (row - view_start), (unsigned int)width,
1348 (unsigned int)Height2Pixel (num), False); 1359 (unsigned int)Height2Pixel (num), False);
1349 } 1360 }
1350 else 1361 else
1351 { 1362 {
1352 ren = rstyle & (RS_fgMask | RS_bgMask); 1363 ren = rstyle & (RS_fgMask | RS_bgMask);
1353 1364
1365 if (mapped)
1366 {
1354 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1367 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1355 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1368 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1356 XFillRectangle (dpy, vt, gc, 1369 XFillRectangle (dpy, vt, gc,
1357 0, Row2Pixel (row), 1370 0, Row2Pixel (row - view_start),
1358 (unsigned int)width, 1371 (unsigned int)width,
1359 (unsigned int)Height2Pixel (num)); 1372 (unsigned int)Height2Pixel (num));
1360 gcvalue.foreground = pix_colors[Color_fg]; 1373 gcvalue.foreground = pix_colors[Color_fg];
1361 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1374 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1375 }
1362 } 1376 }
1363 1377
1364 for (; num--; row++) 1378 for (; num--; row++)
1365 { 1379 {
1366 scr_blank_screen_mem (ROW(row), rstyle); 1380 scr_blank_screen_mem (ROW(row), rstyle);
1381
1382 if (row - view_start < nrow)
1367 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1383 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1368 } 1384 }
1369} 1385}
1370 1386
1371#if !ENABLE_MINIMAL 1387#if !ENABLE_MINIMAL
1372void 1388void
… …
1464 line_t *line = &ROW(row); 1480 line_t *line = &ROW(row);
1465 1481
1466 line->touch (); 1482 line->touch ();
1467 line->is_longer (0); 1483 line->is_longer (0);
1468 1484
1469 // nuke wide char at beginning 1485 // nuke wide spanning the start
1470 if (line->t[screen.cur.col] == NOCHAR) 1486 if (line->t[screen.cur.col] == NOCHAR)
1471 scr_kill_char (*line, screen.cur.col); 1487 scr_kill_char (*line, screen.cur.col);
1472 1488
1473 switch (insdel) 1489 switch (insdel)
1474 { 1490 {
… …
1513 1529
1514 scr_blank_line (*line, screen.cur.col, count, rstyle); 1530 scr_blank_line (*line, screen.cur.col, count, rstyle);
1515 break; 1531 break;
1516 1532
1517 case DELETE: 1533 case DELETE:
1518 {
1519 line->l = max (line->l - count, 0); 1534 line->l = max (line->l - count, 0);
1520 1535
1521 rend_t tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1536 // nuke wide char spanning the end
1537 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1538 scr_kill_char (*line, screen.cur.col + count);
1522 1539
1523 for (int col = screen.cur.col; (col + count) < ncol; col++) 1540 for (int col = screen.cur.col; (col + count) < ncol; col++)
1524 { 1541 {
1525 line->t[col] = line->t[col + count]; 1542 line->t[col] = line->t[col + count];
1526 line->r[col] = line->r[col + count]; 1543 line->r[col] = line->r[col + count];
1527 } 1544 }
1528 1545
1529 // nuke wide char at the end
1530 if (line->t[screen.cur.col] == NOCHAR)
1531 scr_kill_char (*line, screen.cur.col);
1532
1533 scr_blank_line (*line, ncol - count, count, tr); 1546 scr_blank_line (*line, ncol - count, count, rstyle);
1534 1547
1535 if (selection.op && current_screen == selection.screen 1548 if (selection.op && current_screen == selection.screen
1536 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1549 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1537 { 1550 {
1538 if (selection.end.row != screen.cur.row 1551 if (selection.end.row != screen.cur.row
1539 || (screen.cur.col >= selection.beg.col - count) 1552 || (screen.cur.col >= selection.beg.col - count)
1540 || selection.end.col >= ncol) 1553 || selection.end.col >= ncol)
1541 CLEAR_SELECTION (); 1554 CLEAR_SELECTION ();
1542 else 1555 else
1543 { 1556 {
1544 /* shift selection */ 1557 /* shift selection */
1545 selection.beg.col -= count; 1558 selection.beg.col -= count;
1546 selection.mark.col -= count; /* XXX: yes? */ 1559 selection.mark.col -= count; /* XXX: yes? */
1547 selection.end.col -= count; 1560 selection.end.col -= count;
1548 } 1561 }
1549 }
1550 } 1562 }
1551 1563
1552 break; 1564 break;
1553 } 1565 }
1554} 1566}
… …
1675 { 1687 {
1676 rvideo_state = on; 1688 rvideo_state = on;
1677 1689
1678 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1690 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1679#ifdef HAVE_BG_PIXMAP 1691#ifdef HAVE_BG_PIXMAP
1680 if (bgPixmap.pixmap == None) 1692 if (bg_pixmap == None)
1681#endif 1693#endif
1682 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1694 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1683 1695
1684 XGCValues gcvalue; 1696 XGCValues gcvalue;
1685 gcvalue.foreground = pix_colors[Color_fg]; 1697 gcvalue.foreground = pix_colors[Color_fg];
… …
1829 for (i = PART_BEG; i < RC_COUNT; i++) 1841 for (i = PART_BEG; i < RC_COUNT; i++)
1830 { 1842 {
1831 min_it (rc[i].col, ncol - 1); 1843 min_it (rc[i].col, ncol - 1);
1832 min_it (rc[i].row, nrow - 1); 1844 min_it (rc[i].row, nrow - 1);
1833 } 1845 }
1834// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1846
1835 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1847 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1836 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1848 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1837 1849
1838 num_scr_allow = 0; 1850 num_scr_allow = 0;
1839 1851
… …
1912 1924
1913# ifndef NO_MAPALERT 1925# ifndef NO_MAPALERT
1914# ifdef MAPALERT_OPTION 1926# ifdef MAPALERT_OPTION
1915 if (option (Opt_mapAlert)) 1927 if (option (Opt_mapAlert))
1916# endif 1928# endif
1917 XMapWindow (dpy, parent[0]); 1929 XMapWindow (dpy, parent);
1918# endif 1930# endif
1919 1931
1920# if ENABLE_FRILLS 1932# if ENABLE_FRILLS
1921 if (option (Opt_urgentOnBell)) 1933 if (option (Opt_urgentOnBell))
1922 set_urgency (1); 1934 set_urgency (1);
… …
1930 1942
1931 bell_ev.start (VISUAL_BELL_DURATION); 1943 bell_ev.start (VISUAL_BELL_DURATION);
1932 } 1944 }
1933 else 1945 else
1934 XBell (dpy, 0); 1946 XBell (dpy, 0);
1947 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1935#endif 1948#endif
1936} 1949}
1937 1950
1938/* ------------------------------------------------------------------------- */ 1951/* ------------------------------------------------------------------------- */
1939/* ARGSUSED */ 1952/* ARGSUSED */
… …
1958 row_start = view_start; 1971 row_start = view_start;
1959 } 1972 }
1960 1973
1961 wctomb (0, 0); 1974 wctomb (0, 0);
1962 1975
1963 for (int r1 = 0; r1 < nrows; r1++) 1976 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1964 { 1977 {
1965 text_t *tp = ROW(r1).t; 1978 text_t *tp = ROW(r1).t;
1966 int len = ROW(r1).l; 1979 int len = ROW(r1).l;
1967 1980
1968 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1981 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1997 * screen.text/screen.rend contain what the screen will change to. 2010 * screen.text/screen.rend contain what the screen will change to.
1998 */ 2011 */
1999void 2012void
2000rxvt_term::scr_refresh () NOTHROW 2013rxvt_term::scr_refresh () NOTHROW
2001{ 2014{
2002 unsigned char have_bg,
2003 showcursor; /* show the cursor */
2004 int16_t col, row, /* column/row we're processing */ 2015 int16_t col, row, /* column/row we're processing */
2005 ocrow; /* old cursor row */ 2016 ocrow; /* old cursor row */
2006 int i; /* tmp */ 2017 int i; /* tmp */
2007#ifndef NO_CURSORCOLOR 2018#ifndef NO_CURSORCOLOR
2008 rend_t cc1; /* store colours at cursor position (s) */ 2019 rend_t cc1; /* store colours at cursor position (s) */
… …
2019 /* 2030 /*
2020 * A: set up vars 2031 * A: set up vars
2021 */ 2032 */
2022 refresh_count = 0; 2033 refresh_count = 0;
2023 2034
2035 unsigned int old_screen_flags = screen.flags;
2024 have_bg = 0; 2036 char have_bg = 0;
2025#ifdef HAVE_BG_PIXMAP 2037#ifdef HAVE_BG_PIXMAP
2026 have_bg = bgPixmap.pixmap != None; 2038 have_bg = bg_pixmap != None;
2027#endif 2039#endif
2028 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2040 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2029 2041
2030 /* 2042 /*
2031 * B: reverse any characters which are selected 2043 * B: reverse any characters which are selected
2032 */ 2044 */
2033 scr_reverse_selection (); 2045 scr_reverse_selection ();
2046
2047 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2048#if ENABLE_OVERLAY
2049 scr_swap_overlay ();
2050#endif
2051
2052 char showcursor = screen.flags & Screen_VisibleCursor;
2034 2053
2035 /* 2054 /*
2036 * C: set the cursor character (s) 2055 * C: set the cursor character (s)
2037 */ 2056 */
2038 { 2057 {
2039 unsigned char setoldcursor; 2058 unsigned char setoldcursor;
2040 2059
2041 showcursor = (screen.flags & Screen_VisibleCursor);
2042#ifdef CURSOR_BLINK 2060#ifdef CURSOR_BLINK
2043 if (hidden_cursor) 2061 if (hidden_cursor)
2044 showcursor = 0; 2062 showcursor = 0;
2045#endif 2063#endif
2046 2064
… …
2074 ccol2 = bgcolor_of (rstyle); 2092 ccol2 = bgcolor_of (rstyle);
2075#else 2093#else
2076 ccol2 = Color_bg; 2094 ccol2 = Color_bg;
2077#endif 2095#endif
2078 2096
2079 if (showcursor && focus) 2097 if (focus)
2080 { 2098 {
2081 if (option (Opt_cursorUnderline)) 2099 if (option (Opt_cursorUnderline))
2082 *crp ^= RS_Uline; 2100 *crp ^= RS_Uline;
2083 else 2101 else
2084 { 2102 {
… …
2119 oldcursor.col = screen.cur.col; 2137 oldcursor.col = screen.cur.col;
2120 } 2138 }
2121 } 2139 }
2122 } 2140 }
2123 2141
2124 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2125#if ENABLE_OVERLAY
2126 scr_swap_overlay ();
2127#endif
2128
2129#ifndef NO_SLOW_LINK_SUPPORT 2142#ifndef NO_SLOW_LINK_SUPPORT
2130 /* 2143 /*
2131 * D: CopyArea pass - very useful for slower links 2144 * D: CopyArea pass - very useful for slower links
2132 * This has been deliberately kept simple. 2145 * This has been deliberately kept simple.
2133 */ 2146 */
… …
2225 2238
2226 // seek to the beginning of wide characters 2239 // seek to the beginning of wide characters
2227 while (expect_false (stp[col] == NOCHAR && col > 0)) 2240 while (expect_false (stp[col] == NOCHAR && col > 0))
2228 --col; 2241 --col;
2229 2242
2230 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2243 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2231 text_t *text = stp + col; 2244 text_t *text = stp + col;
2232 int count = 1; 2245 int count = 1;
2233 2246
2234 dtp[col] = stp[col]; 2247 dtp[col] = stp[col];
2235 drp[col] = rend; 2248 drp[col] = rend;
… …
2239 for (i = 0; ++col < ncol; ) 2252 for (i = 0; ++col < ncol; )
2240 { 2253 {
2241 if (stp[col] == NOCHAR) 2254 if (stp[col] == NOCHAR)
2242 { 2255 {
2243 dtp[col] = stp[col]; 2256 dtp[col] = stp[col];
2244 drp[col] = rend; 2257 drp[col] = srp[col];
2258
2245 count++; 2259 count++;
2246 i++; 2260 i++;
2247 2261
2248 continue; 2262 continue;
2249 } 2263 }
… …
2279 */ 2293 */
2280 int fore = fgcolor_of (rend); // desired foreground 2294 int fore = fgcolor_of (rend); // desired foreground
2281 int back = bgcolor_of (rend); // desired background 2295 int back = bgcolor_of (rend); // desired background
2282 2296
2283 // only do special processing if any attributes are set, which is unlikely 2297 // only do special processing if any attributes are set, which is unlikely
2284 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2298 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2285 { 2299 {
2286 bool invert = rend & RS_RVid; 2300 bool invert = rend & RS_RVid;
2287 2301
2288#ifndef NO_BOLD_UNDERLINE_REVERSE 2302#ifndef NO_BOLD_UNDERLINE_REVERSE
2289 if (rend & RS_Bold && fore == Color_fg) 2303 if (rend & RS_Bold && fore == Color_fg)
… …
2308 2322
2309 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2323 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2310 fore = Color_UL; 2324 fore = Color_UL;
2311#endif 2325#endif
2312 2326
2327#ifdef OPTION_HC
2328 if (rend & RS_Sel)
2329 {
2330 /* invert the column if no highlightColor is set or it is the
2331 * current cursor column */
2332 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2333 && ISSET_PIXCOLOR (Color_HC))
2334 {
2335 if (ISSET_PIXCOLOR (Color_HTC))
2336 fore = Color_HTC;
2337 // if invert is 0 reverse video is set so we use bg color as fg color
2338 else if (!invert)
2339 fore = back;
2340
2341 back = Color_HC;
2342 invert = 0;
2343 }
2344 }
2345#endif
2346
2313 if (invert) 2347 if (invert)
2314 { 2348 {
2315#ifdef OPTION_HC
2316 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2317 || !ISSET_PIXCOLOR (Color_HC))
2318#endif
2319 /* invert the column if no highlightColor is set or it is the
2320 * current cursor column */
2321 ::swap (fore, back); 2349 ::swap (fore, back);
2322#ifdef OPTION_HC
2323 else if (ISSET_PIXCOLOR (Color_HC))
2324 back = Color_HC;
2325#endif
2326 2350
2327#ifndef NO_BOLD_UNDERLINE_REVERSE 2351#ifndef NO_BOLD_UNDERLINE_REVERSE
2328# ifndef OPTION_HC
2329 if (ISSET_PIXCOLOR (Color_RV))
2330 back = Color_RV;
2331# endif
2332 if (fore == back) 2352 if (fore == back)
2333 { 2353 {
2334 fore = Color_bg; 2354 fore = Color_bg;
2335 back = Color_fg; 2355 back = Color_fg;
2336 } 2356 }
… …
2405 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2425 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2406 } 2426 }
2407 } /* for (col....) */ 2427 } /* for (col....) */
2408 } /* for (row....) */ 2428 } /* for (row....) */
2409 2429
2410#if ENABLE_OVERLAY
2411 scr_swap_overlay ();
2412#endif
2413 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2414
2415 /* 2430 /*
2416 * G: cleanup cursor and display outline cursor if necessary 2431 * G: cleanup cursor and display outline cursor if necessary
2417 */ 2432 */
2418 if (showcursor) 2433 if (showcursor)
2419 { 2434 {
… …
2457 } 2472 }
2458 2473
2459 /* 2474 /*
2460 * H: cleanup selection 2475 * H: cleanup selection
2461 */ 2476 */
2477#if ENABLE_OVERLAY
2478 scr_swap_overlay ();
2479#endif
2480 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2481
2462 scr_reverse_selection (); 2482 scr_reverse_selection ();
2463 2483
2484 screen.flags = old_screen_flags;
2464 num_scr = 0; 2485 num_scr = 0;
2465 num_scr_allow = 1; 2486 num_scr_allow = 1;
2466} 2487}
2467 2488
2468void 2489void
… …
2489 scr_remap_chars (swap_buf [i]); 2510 scr_remap_chars (swap_buf [i]);
2490 } 2511 }
2491} 2512}
2492 2513
2493void 2514void
2494rxvt_term::scr_recolour () NOTHROW 2515rxvt_term::scr_recolour (bool refresh) NOTHROW
2495{ 2516{
2517 bool transparent = false;
2518
2496#ifdef HAVE_BG_PIXMAP 2519#ifdef HAVE_BG_PIXMAP
2497 bgPixmap.apply (); 2520 if (bg_pixmap != None)
2498#else 2521 {
2522# ifdef ENABLE_TRANSPARENCY
2523 if (bg_flags & BG_IS_TRANSPARENT)
2524 {
2525 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2526 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2499 2527
2528 transparent = true;
2529 }
2530 else
2531# endif
2532 {
2533 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2534 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2535 }
2536 }
2537 else
2538#endif
2539 {
2500 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2540 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2501 XClearWindow (dpy, parent[0]);
2502 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2541 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2542 }
2543
2544 XClearWindow (dpy, parent);
2503 2545
2504 if (scrollBar.win) 2546 if (scrollBar.win)
2505 { 2547 {
2548 if (transparent)
2549 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2550 else
2506 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2551 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2507 scrollBar.state = STATE_IDLE; 2552 scrollBar.state = STATE_IDLE;
2508 scrollBar.show (0); 2553 scrollBar.show (0);
2509 } 2554 }
2510 2555
2511#endif 2556 if (refresh)
2512 2557 {
2513 /* bgPixmap.apply () does not do the following : */
2514 scr_clear (); 2558 scr_clear ();
2515 scr_touch (true); 2559 scr_touch (true);
2560 }
2516 want_refresh = 1; 2561 want_refresh = 1;
2517} 2562}
2518 2563
2519/* ------------------------------------------------------------------------- */ 2564/* ------------------------------------------------------------------------- */
2520void 2565void
… …
2588 { 2633 {
2589#if !ENABLE_MINIMAL 2634#if !ENABLE_MINIMAL
2590 if (selection.rect) 2635 if (selection.rect)
2591 scr_xor_rect (selection.beg.row, selection.beg.col, 2636 scr_xor_rect (selection.beg.row, selection.beg.col,
2592 selection.end.row, selection.end.col, 2637 selection.end.row, selection.end.col,
2593 RS_RVid, RS_RVid | RS_Uline); 2638 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2594 else 2639 else
2595#endif 2640#endif
2596 scr_xor_span (selection.beg.row, selection.beg.col, 2641 scr_xor_span (selection.beg.row, selection.beg.col,
2597 selection.end.row, selection.end.col, 2642 selection.end.row, selection.end.col,
2598 RS_RVid); 2643 RS_Sel | RS_RVid);
2599 } 2644 }
2600} 2645}
2601 2646
2602/* ------------------------------------------------------------------------- */ 2647/* ------------------------------------------------------------------------- */
2603/* 2648/*
… …
2608void 2653void
2609rxvt_term::scr_dump (int fd) NOTHROW 2654rxvt_term::scr_dump (int fd) NOTHROW
2610{ 2655{
2611 int row, wrote; 2656 int row, wrote;
2612 unsigned int width, towrite; 2657 unsigned int width, towrite;
2613 char r1[] = "\n"; 2658 const char r1[] = "\n";
2614 2659
2615 for (row = saveLines + top_row; 2660 for (row = saveLines + top_row;
2616 row < saveLines + nrow - 1; row++) 2661 row < saveLines + nrow - 1; row++)
2617 { 2662 {
2618 width = row_buf[row].l >= 0 ? row_buf[row].l 2663 width = row_buf[row].l >= 0 ? row_buf[row].l
… …
2664/* ------------------------------------------------------------------------- */ 2709/* ------------------------------------------------------------------------- */
2665/* 2710/*
2666 * Paste a selection direct to the command fd 2711 * Paste a selection direct to the command fd
2667 */ 2712 */
2668void 2713void
2669rxvt_term::paste (char *data, unsigned int len) NOTHROW 2714rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2670{ 2715{
2671 /* convert normal newline chars into common keyboard Return key sequence */ 2716 /* convert normal newline chars into common keyboard Return key sequence */
2672 for (unsigned int i = 0; i < len; i++) 2717 for (unsigned int i = 0; i < len; i++)
2673 if (data[i] == C0_LF) 2718 if (data[i] == C0_LF)
2674 data[i] = C0_CR; 2719 data[i] = C0_CR;
… …
2680 2725
2681 if (priv_modes & PrivMode_BracketPaste) 2726 if (priv_modes & PrivMode_BracketPaste)
2682 tt_printf ("\e[201~"); 2727 tt_printf ("\e[201~");
2683} 2728}
2684 2729
2685/* ------------------------------------------------------------------------- */
2686/*
2687 * Respond to a notification that a primary selection has been sent
2688 * EXT: SelectionNotify
2689 */
2690void 2730void
2691rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2731rxvt_term::paste (char *data, unsigned int len) NOTHROW
2692{ 2732{
2693 if (prop == None) /* check for failed XConvertSelection */ 2733 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2694 {
2695 if ((selection_type & Sel_CompoundText))
2696 {
2697 int selnum = selection_type & Sel_whereMask;
2698
2699 selection_type = 0;
2700 if (selnum != Sel_direct)
2701 selection_request_other (XA_STRING, selnum);
2702 }
2703
2704 if ((selection_type & Sel_UTF8String))
2705 {
2706 int selnum = selection_type & Sel_whereMask;
2707
2708 selection_type = Sel_CompoundText;
2709 if (selnum != Sel_direct)
2710 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2711 else
2712 selection_type = 0;
2713 }
2714
2715 return;
2716 }
2717
2718 unsigned long bytes_after;
2719 XTextProperty ct;
2720
2721 if (XGetWindowProperty (dpy, win, prop,
2722 0, PROP_SIZE / 4,
2723 delete_prop, AnyPropertyType,
2724 &ct.encoding, &ct.format,
2725 &ct.nitems, &bytes_after,
2726 &ct.value) != Success)
2727 {
2728 ct.value = 0;
2729 goto bailout;
2730 }
2731
2732 if (ct.encoding == None)
2733 goto bailout;
2734
2735 if (bytes_after)
2736 {
2737 // fetch and append remaining data
2738 XTextProperty ct2;
2739
2740 if (XGetWindowProperty (dpy, win, prop,
2741 ct.nitems / 4, (bytes_after + 3) / 4,
2742 delete_prop, AnyPropertyType,
2743 &ct2.encoding, &ct2.format,
2744 &ct2.nitems, &bytes_after,
2745 &ct2.value) != Success)
2746 goto bailout;
2747
2748 // realloc should be compatible to XFree, here, and elsewhere, too
2749 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2750 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2751 ct.nitems += ct2.nitems;
2752
2753 XFree (ct2.value);
2754 }
2755
2756 if (ct.value == 0)
2757 goto bailout;
2758
2759 if (ct.encoding == xa[XA_INCR])
2760 {
2761 // INCR selection, start handshake
2762 if (!delete_prop)
2763 XDeleteProperty (dpy, win, prop);
2764
2765 selection_wait = Sel_incr;
2766 incr_buf_fill = 0;
2767 incr_ev.start (10);
2768
2769 goto bailout;
2770 }
2771
2772 if (ct.nitems == 0)
2773 {
2774 if (selection_wait == Sel_incr)
2775 {
2776 XFree (ct.value);
2777
2778 // finally complete, now paste the whole thing
2779 selection_wait = Sel_normal;
2780 ct.value = (unsigned char *)incr_buf;
2781 ct.nitems = incr_buf_fill;
2782 incr_buf = 0;
2783 incr_buf_size = 0;
2784 incr_ev.stop ();
2785 }
2786 else
2787 {
2788 if (selection_wait == Sel_normal
2789 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2790 {
2791 /*
2792 * pass through again trying CUT_BUFFER0 if we've come from
2793 * XConvertSelection () but nothing was presented
2794 */
2795 selection_paste (display->root, XA_CUT_BUFFER0, False);
2796 }
2797
2798 goto bailout;
2799 }
2800 }
2801 else if (selection_wait == Sel_incr)
2802 {
2803 incr_ev.start (10);
2804
2805 while (incr_buf_fill + ct.nitems > incr_buf_size)
2806 {
2807 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2808 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2809 }
2810
2811 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2812 incr_buf_fill += ct.nitems;
2813
2814 goto bailout;
2815 }
2816
2817 char **cl;
2818 int cr;
2819
2820#if !ENABLE_MINIMAL
2821 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2822 // so recode it manually
2823 if (ct.encoding == xa[XA_UTF8_STRING])
2824 {
2825 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2826 char *s = rxvt_wcstombs (w);
2827 free (w);
2828 // TODO: strlen == only the first element will be converted. well...
2829 paste (s, strlen (s));
2830 free (s);
2831 }
2832 else
2833#endif
2834 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2835 && cl)
2836 {
2837 for (int i = 0; i < cr; i++)
2838 paste (cl[i], strlen (cl[i]));
2839
2840 XFreeStringList (cl);
2841 }
2842 else
2843 paste ((char *)ct.value, ct.nitems); // paste raw
2844
2845bailout:
2846 XFree (ct.value);
2847
2848 if (selection_wait == Sel_normal)
2849 selection_wait = Sel_none;
2850}
2851
2852void
2853rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2854{
2855 selection_wait = Sel_none;
2856
2857 incr_buf_size = 0;
2858 free (incr_buf);
2859
2860 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2861}
2862
2863void
2864rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2865{
2866 if (prop == None || selection_wait != Sel_incr)
2867 return; 2734 return;
2868 2735
2869 selection_paste (win, prop, true); 2736 tt_paste (data, len);
2870} 2737}
2871 2738
2872/* ------------------------------------------------------------------------- */ 2739/* ------------------------------------------------------------------------- */
2873/* 2740/*
2874 * Request the current selection: 2741 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2875 * Order: > internal selection if available 2742 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2876 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2743 * as fallback
2877 * > CUT_BUFFER0
2878 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2879 * will auto fallback to CUT_BUFFER0
2880 * EXT: button 2 release 2744 * EXT: button 2 release
2881 */ 2745 */
2882void 2746void
2883rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2747rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2884{ 2748{
2885 if (selection.text && selnum == Sel_Primary) 2749 if (!selection_req)
2886 {
2887 /* internal selection */
2888 char *str = rxvt_wcstombs (selection.text, selection.len);
2889 paste (str, strlen (str));
2890 free (str);
2891 return;
2892 } 2750 {
2893 else 2751 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2752 selection_req->run ();
2894 { 2753 }
2895 selection_request_time = tm;
2896 selection_wait = Sel_normal;
2897
2898#if X_HAVE_UTF8_STRING
2899 selection_type = Sel_UTF8String;
2900 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2901 return;
2902#else
2903 selection_type = Sel_CompoundText;
2904 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2905 return;
2906#endif
2907 }
2908
2909 selection_wait = Sel_none; /* don't loop in selection_paste () */
2910 selection_paste (display->root, XA_CUT_BUFFER0, false);
2911}
2912
2913int
2914rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2915{
2916 Atom sel;
2917
2918 selection_type |= selnum;
2919
2920 if (selnum == Sel_Primary)
2921 sel = XA_PRIMARY;
2922 else if (selnum == Sel_Secondary)
2923 sel = XA_SECONDARY;
2924 else
2925 sel = xa[XA_CLIPBOARD];
2926
2927 if (XGetSelectionOwner (dpy, sel) != None)
2928 {
2929 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2930 vt, selection_request_time);
2931 return 1;
2932 }
2933
2934 return 0;
2935} 2754}
2936 2755
2937/* ------------------------------------------------------------------------- */ 2756/* ------------------------------------------------------------------------- */
2938/* 2757/*
2939 * Clear all selected text 2758 * Clear all selected text
2940 * EXT: SelectionClear 2759 * EXT: SelectionClear
2941 */ 2760 */
2942void 2761void
2943rxvt_term::selection_clear () NOTHROW 2762rxvt_term::selection_clear (bool clipboard) NOTHROW
2944{ 2763{
2764 if (!clipboard)
2765 {
2945 want_refresh = 1; 2766 want_refresh = 1;
2946 free (selection.text); 2767 free (selection.text);
2947 selection.text = NULL; 2768 selection.text = NULL;
2948 selection.len = 0; 2769 selection.len = 0;
2949 CLEAR_SELECTION (); 2770 CLEAR_SELECTION ();
2950 2771
2951 if (display->selection_owner == this) 2772 if (display->selection_owner == this)
2952 display->selection_owner = 0; 2773 display->selection_owner = 0;
2774 }
2775 else
2776 {
2777 free (selection.clip_text);
2778 selection.clip_text = NULL;
2779 selection.clip_len = 0;
2780
2781 if (display->clipboard_owner == this)
2782 display->clipboard_owner = 0;
2783 }
2953} 2784}
2954 2785
2955/* ------------------------------------------------------------------------- */ 2786/* ------------------------------------------------------------------------- */
2956/* 2787/*
2957 * Copy a selection into the cut buffer 2788 * Copy a selection into the cut buffer
2958 * EXT: button 1 or 3 release 2789 * EXT: button 1 or 3 release
2959 */ 2790 */
2960void 2791void
2961rxvt_term::selection_make (Time tm) 2792rxvt_term::selection_make (Time tm)
2962{ 2793{
2963 int i; 2794 int size;
2964 wchar_t *new_selection_text; 2795 wchar_t *new_selection_text;
2965 text_t *t; 2796 text_t *t;
2966 2797
2967 switch (selection.op) 2798 switch (selection.op)
2968 { 2799 {
… …
2984 return; /* nothing selected, go away */ 2815 return; /* nothing selected, go away */
2985 2816
2986 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2817 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2987 return; 2818 return;
2988 2819
2989 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2820 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2990 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2821 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2991 2822
2992 int ofs = 0; 2823 int ofs = 0;
2993 int extra = 0; 2824 int extra = 0;
2994 2825
2995 int col = selection.beg.col; 2826 int col = selection.beg.col;
… …
3001 { 2832 {
3002#if !ENABLE_MINIMAL 2833#if !ENABLE_MINIMAL
3003 if (selection.rect) 2834 if (selection.rect)
3004 { 2835 {
3005 col = selection.beg.col; 2836 col = selection.beg.col;
3006 end_col = ncol + 1; 2837 end_col = selection.end.col;
3007 } 2838 }
3008 else 2839 else
3009#endif 2840#endif
3010 end_col = ROW(row).l; 2841 end_col = ROW(row).l;
3011 2842
3012 col = max (col, 0); 2843 col = max (col, 0);
3013 2844
3014 if (row == selection.end.row 2845 if (row == selection.end.row)
3015#if !ENABLE_MINIMAL
3016 || selection.rect
3017#endif
3018 )
3019 min_it (end_col, selection.end.col); 2846 min_it (end_col, selection.end.col);
3020 2847
3021 t = ROW(row).t + col; 2848 t = ROW(row).t + col;
3022 2849
3023 for (; col < end_col; col++) 2850 for (; col < end_col; col++)
… …
3031 2858
3032 extra -= (len - 1); 2859 extra -= (len - 1);
3033 2860
3034 if (extra < 0) 2861 if (extra < 0)
3035 { 2862 {
3036 extra += i; 2863 extra += size;
3037 i += i; 2864 size += size;
3038 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2865 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3039 } 2866 }
3040 2867
3041 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2868 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3042 } 2869 }
3043#endif 2870#endif
… …
3055 2882
3056 new_selection_text[ofs++] = C0_LF; 2883 new_selection_text[ofs++] = C0_LF;
3057 } 2884 }
3058 else 2885 else
3059#endif 2886#endif
3060 if (!ROW(row).is_longer () && row != selection.end.row) 2887 if (!ROW(row).is_longer ()
2888 && (row != selection.end.row || end_col != selection.end.col)
2889 && (row != selection.beg.row || selection.beg.col < ncol))
3061 new_selection_text[ofs++] = C0_LF; 2890 new_selection_text[ofs++] = C0_LF;
3062 } 2891 }
3063
3064 if (end_col != selection.end.col)
3065 new_selection_text[ofs++] = C0_LF;
3066 2892
3067 new_selection_text[ofs] = 0; 2893 new_selection_text[ofs] = 0;
3068 2894
3069 if (ofs == 0) 2895 if (ofs == 0)
3070 { 2896 {
… …
3083 2909
3084 selection_grab (tm); 2910 selection_grab (tm);
3085} 2911}
3086 2912
3087bool 2913bool
3088rxvt_term::selection_grab (Time tm) NOTHROW 2914rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3089{ 2915{
2916 Atom sel;
2917
2918 if (!clipboard)
2919 {
3090 selection_time = tm; 2920 selection_time = tm;
2921 sel = XA_PRIMARY;
2922 }
2923 else
2924 {
2925 clipboard_time = tm;
2926 sel = xa[XA_CLIPBOARD];
2927 }
3091 2928
3092 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2929 XSetSelectionOwner (dpy, sel, vt, tm);
3093 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2930 if (XGetSelectionOwner (dpy, sel) == vt)
3094 { 2931 {
3095 display->set_selection_owner (this); 2932 display->set_selection_owner (this, clipboard);
3096 return true; 2933 return true;
3097 } 2934 }
3098 else 2935 else
3099 { 2936 {
3100 selection_clear (); 2937 selection_clear (clipboard);
3101 return false; 2938 return false;
3102 } 2939 }
3103 2940
3104#if 0 2941#if 0
3105 XTextProperty ct; 2942 XTextProperty ct;
… …
3565 * EXT: SelectionRequest 3402 * EXT: SelectionRequest
3566 */ 3403 */
3567void 3404void
3568rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3405rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3569{ 3406{
3407 Atom property = rq.property == None ? rq.target : rq.property;
3570 XSelectionEvent ev; 3408 XSelectionEvent ev;
3571 3409
3572 ev.type = SelectionNotify; 3410 ev.type = SelectionNotify;
3573 ev.property = None; 3411 ev.property = None;
3574 ev.display = rq.display; 3412 ev.display = rq.display;
… …
3589 *target++ = xa[XA_COMPOUND_TEXT]; 3427 *target++ = xa[XA_COMPOUND_TEXT];
3590#if X_HAVE_UTF8_STRING 3428#if X_HAVE_UTF8_STRING
3591 *target++ = xa[XA_UTF8_STRING]; 3429 *target++ = xa[XA_UTF8_STRING];
3592#endif 3430#endif
3593 3431
3594 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3432 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3595 32, PropModeReplace, 3433 32, PropModeReplace,
3596 (unsigned char *)target_list, target - target_list); 3434 (unsigned char *)target_list, target - target_list);
3597 ev.property = rq.property; 3435 ev.property = property;
3598 } 3436 }
3599#if TODO // TODO 3437#if TODO // TODO
3600 else if (rq.target == xa[XA_MULTIPLE]) 3438 else if (rq.target == xa[XA_MULTIPLE])
3601 { 3439 {
3602 /* TODO: Handle MULTIPLE */ 3440 /* TODO: Handle MULTIPLE */
3603 } 3441 }
3604#endif 3442#endif
3605 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3443 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3606 { 3444 {
3607 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3445 XChangeProperty (dpy, rq.requestor, property, rq.target,
3608 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3446 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3609 ev.property = rq.property; 3447 ev.property = property;
3448 }
3449 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3450 {
3451 XChangeProperty (dpy, rq.requestor, property, rq.target,
3452 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3453 ev.property = property;
3610 } 3454 }
3611 else if (rq.target == XA_STRING 3455 else if (rq.target == XA_STRING
3612 || rq.target == xa[XA_TEXT] 3456 || rq.target == xa[XA_TEXT]
3613 || rq.target == xa[XA_COMPOUND_TEXT] 3457 || rq.target == xa[XA_COMPOUND_TEXT]
3614 || rq.target == xa[XA_UTF8_STRING] 3458 || rq.target == xa[XA_UTF8_STRING]
… …
3646 { 3490 {
3647 target = xa[XA_COMPOUND_TEXT]; 3491 target = xa[XA_COMPOUND_TEXT];
3648 style = enc_compound_text; 3492 style = enc_compound_text;
3649 } 3493 }
3650 3494
3651 if (selection.text) 3495 if (rq.selection == XA_PRIMARY && selection.text)
3652 { 3496 {
3653 cl = selection.text; 3497 cl = selection.text;
3654 selectlen = selection.len; 3498 selectlen = selection.len;
3499 }
3500 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3501 {
3502 cl = selection.clip_text;
3503 selectlen = selection.clip_len;
3655 } 3504 }
3656 else 3505 else
3657 { 3506 {
3658 cl = L""; 3507 cl = L"";
3659 selectlen = 0; 3508 selectlen = 0;
… …
3680 ct.value = (unsigned char *)cl; 3529 ct.value = (unsigned char *)cl;
3681 ct.nitems = selectlen; 3530 ct.nitems = selectlen;
3682 ct.encoding = target; 3531 ct.encoding = target;
3683 } 3532 }
3684 3533
3685 XChangeProperty (dpy, rq.requestor, rq.property, 3534 XChangeProperty (dpy, rq.requestor, property,
3686 ct.encoding, 8, PropModeReplace, 3535 ct.encoding, 8, PropModeReplace,
3687 ct.value, (int)ct.nitems); 3536 ct.value, (int)ct.nitems);
3688 ev.property = rq.property; 3537 ev.property = property;
3689 3538
3690 if (freect) 3539 if (freect)
3691 XFree (ct.value); 3540 XFree (ct.value);
3692 } 3541 }
3693 3542
… …
3727 h += 2; min_it (h, nrow); 3576 h += 2; min_it (h, nrow);
3728 3577
3729 x -= 1; clamp_it (x, 0, ncol - w); 3578 x -= 1; clamp_it (x, 0, ncol - w);
3730 y -= 1; clamp_it (y, 0, nrow - h); 3579 y -= 1; clamp_it (y, 0, nrow - h);
3731 3580
3732 ov_x = x; ov_y = y; 3581 ov.x = x; ov.y = y;
3733 ov_w = w; ov_h = h; 3582 ov.w = w; ov.h = h;
3734 3583
3735 ov_text = new text_t *[h]; 3584 ov.text = new text_t *[h];
3736 ov_rend = new rend_t *[h]; 3585 ov.rend = new rend_t *[h];
3737 3586
3738 for (y = 0; y < h; y++) 3587 for (y = 0; y < h; y++)
3739 { 3588 {
3740 text_t *tp = ov_text[y] = new text_t[w]; 3589 text_t *tp = ov.text[y] = new text_t[w];
3741 rend_t *rp = ov_rend[y] = new rend_t[w]; 3590 rend_t *rp = ov.rend[y] = new rend_t[w];
3742 3591
3743 text_t t0, t1, t2; 3592 text_t t0, t1, t2;
3744 rend_t r = OVERLAY_RSTYLE; 3593 rend_t r = OVERLAY_RSTYLE;
3745 3594
3746 if (y == 0) 3595 if (y == 0)
… …
3765} 3614}
3766 3615
3767void 3616void
3768rxvt_term::scr_overlay_off () NOTHROW 3617rxvt_term::scr_overlay_off () NOTHROW
3769{ 3618{
3770 if (!ov_text) 3619 if (!ov.text)
3771 return; 3620 return;
3772 3621
3773 want_refresh = 1; 3622 want_refresh = 1;
3774 3623
3775 for (int y = 0; y < ov_h; y++) 3624 for (int y = 0; y < ov.h; y++)
3776 { 3625 {
3777 delete [] ov_text[y]; 3626 delete [] ov.text[y];
3778 delete [] ov_rend[y]; 3627 delete [] ov.rend[y];
3779 } 3628 }
3780 3629
3781 delete [] ov_text; ov_text = 0; 3630 delete [] ov.text; ov.text = 0;
3782 delete [] ov_rend; ov_rend = 0; 3631 delete [] ov.rend; ov.rend = 0;
3783} 3632}
3784 3633
3785void 3634void
3786rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3635rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3787{ 3636{
3788 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3637 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3789 return; 3638 return;
3790 3639
3791 x++, y++; 3640 x++, y++;
3792 3641
3793 ov_text[y][x] = text; 3642 ov.text[y][x] = text;
3794 ov_rend[y][x] = rend; 3643 ov.rend[y][x] = rend;
3795} 3644}
3796 3645
3797void 3646void
3798rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3647rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3799{ 3648{
… …
3818} 3667}
3819 3668
3820void 3669void
3821rxvt_term::scr_swap_overlay () NOTHROW 3670rxvt_term::scr_swap_overlay () NOTHROW
3822{ 3671{
3823 if (!ov_text) 3672 if (!ov.text)
3824 return; 3673 return;
3825 3674
3675 // hide cursor if it is within the overlay area
3676 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3677 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3678 screen.flags &= ~Screen_VisibleCursor;
3679
3826 // swap screen mem with overlay 3680 // swap screen mem with overlay
3827 for (int y = ov_h; y--; ) 3681 for (int y = ov.h; y--; )
3828 { 3682 {
3829 text_t *t1 = ov_text[y]; 3683 text_t *t1 = ov.text[y];
3830 rend_t *r1 = ov_rend[y]; 3684 rend_t *r1 = ov.rend[y];
3831 3685
3832 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3686 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3833 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3687 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3834 3688
3835 for (int x = ov_w; x--; ) 3689 for (int x = ov.w; x--; )
3836 { 3690 {
3837 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3691 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3838 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3692 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3839 } 3693 }
3840 } 3694 }

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