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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.309 by root, Mon Jul 21 16:51:31 2008 UTC vs.
Revision 1.380 by sf-exg, Thu Apr 7 12:19:41 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 * ------------------------------------------------------------------------- */
… …
132 131
133 l.l = 0; 132 l.l = 0;
134 l.f = 0; 133 l.f = 0;
135} 134}
136 135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
155}
156
137/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
138 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
139 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
140 160
141void 161void
… …
143{ 163{
144#if ENABLE_OVERLAY 164#if ENABLE_OVERLAY
145 scr_overlay_off (); 165 scr_overlay_off ();
146#endif 166#endif
147 167
148 rvideo_mode = false;
149 view_start = 0; 168 view_start = 0;
150 num_scr = 0; 169 num_scr = 0;
151 170
152 if (ncol == 0) 171 if (ncol == 0)
153 ncol = 80; 172 ncol = 80;
… …
155 if (nrow == 0) 174 if (nrow == 0)
156 nrow = 24; 175 nrow = 24;
157 176
158 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
159 return; 178 return;
160
161 if (current_screen != PRIMARY)
162 scr_swap_screen ();
163 179
164 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
165 while (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
166 { 182 {
167 //TODO//FIXME 183 //TODO//FIXME
… …
220 selection.text = NULL; 236 selection.text = NULL;
221 selection.len = 0; 237 selection.len = 0;
222 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
223 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
224 selection.clicks = 0; 240 selection.clicks = 0;
241 selection.clip_text = NULL;
242 selection.clip_len = 0;
225 } 243 }
226 else 244 else
227 { 245 {
228 /* 246 /*
229 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
267 285
268 if (top_row) 286 if (top_row)
269 { 287 {
270 // 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
271 // 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
272 291
273 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
274 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
275 294
276 do 295 do
277 { 296 {
278 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
279#ifdef DEBUG_STRICT
280 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
281#endif
282 int plines = 1; 299 int plines = 1;
283 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
284 301
285 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 ())
286 { 303 {
… …
380 delete old_ta; 397 delete old_ta;
381 delete old_ra; 398 delete old_ra;
382 399
383 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
384 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
385 403
386 free (tabs); 404 free (tabs);
387 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
388 409
389 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
390 411
391 prev_nrow = nrow; 412 prev_nrow = nrow;
392 prev_ncol = ncol; 413 prev_ncol = ncol;
393
394 tabs = (char *)rxvt_malloc (ncol);
395
396 for (int col = ncol; --col; )
397 tabs [col] = col % TABSIZE == 0;
398
399 if (current_screen != PRIMARY)
400 scr_swap_screen ();
401 414
402 tt_winch (); 415 tt_winch ();
403 416
404 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
405} 418}
… …
417 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
418 431
419 free (row_buf); 432 free (row_buf);
420 free (swap_buf); 433 free (swap_buf);
421 free (drawn_buf); 434 free (drawn_buf);
435 row_buf = 0; // signal that we freed all the arrays above
436
422 free (tabs); 437 free (tabs);
423 438 tabs = 0;
424 row_buf = 0; // signal that we freed all the arrays
425 } 439 }
426} 440}
427 441
428/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
429/* 443/*
430 * Hard reset 444 * Hard/Soft reset
431 */ 445 */
432void 446void
433rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
434{ 448{
435 scr_release (); 449 scr_release ();
436 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
437 scr_reset (); 453 scr_reset ();
438 454
439 scr_clear (true); 455 scr_clear (true);
440 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);
441} 473}
442 474
443/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
444 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
445 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
483 } 515 }
484 516
485 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
486 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
487 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
488#ifdef DEBUG_STRICT
489 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
490 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
491#endif
492} 522}
493 523
494void 524void
495rxvt_term::scr_swap_screen () 525rxvt_term::scr_swap_screen ()
496{ 526{
… …
521 want_refresh = 1; 551 want_refresh = 1;
522 view_start = 0; 552 view_start = 0;
523 553
524 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
525 555
526 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
527 557
528#if NSCREENS 558#if NSCREENS
529 if (option (Opt_secondaryScreen)) 559 if (option (Opt_secondaryScreen))
530 { 560 {
531 num_scr = 0; 561 num_scr = 0;
… …
756 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 786 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
757 screen.cur.row -= minlines; 787 screen.cur.row -= minlines;
758 } 788 }
759 } 789 }
760 790
761#ifdef DEBUG_STRICT
762 assert (screen.cur.col < ncol); 791 assert (screen.cur.col < ncol);
763 assert (screen.cur.row < nrow 792 assert (screen.cur.row < nrow
764 && screen.cur.row >= top_row); 793 && screen.cur.row >= top_row);
765#endif
766 int row = screen.cur.row; 794 int row = screen.cur.row;
767 795
768 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 796 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
769 797
770 line_t *line = &ROW(row); 798 line_t *line = &ROW(row);
… …
874# else 902# else
875 c = 0xfffd; 903 c = 0xfffd;
876# endif 904# endif
877#endif 905#endif
878 906
879 // nuke the character at this position, if required
880 if (expect_false (
881 line->t[screen.cur.col] == NOCHAR
882 || (screen.cur.col < ncol - 1
883 && line->t[screen.cur.col + 1] == NOCHAR)
884 ))
885 {
886 int col = screen.cur.col;
887
888 // find begin
889 while (col > 0 && line->t[col] == NOCHAR)
890 col--;
891
892 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
893
894 // found begin, nuke
895 do {
896 line->t[col] = ' ';
897 line->r[col] = rend;
898 col++;
899 } while (col < ncol && line->t[col] == NOCHAR);
900 }
901
902 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 907 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
903 908
904 // if the character doesn't fit into the remaining columns... 909 // if the character doesn't fit into the remaining columns...
905 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 910 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
906 { 911 {
907 // ...output spaces 912 if (screen.flags & Screen_Autowrap)
908 c = ' '; 913 {
914 // ... artificially enlargen the previous one
915 c = NOCHAR;
909 // and try the same character next loop iteration 916 // and try the same character next loop iteration
910 --str; 917 --str;
918 }
919 else
920 screen.cur.col = ncol - width;
911 } 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);
912 929
913 line->touch (); 930 line->touch ();
914 931
915 do 932 do
916 { 933 {
… …
922 else 939 else
923 { 940 {
924 line->l = ncol; 941 line->l = ncol;
925 if (screen.flags & Screen_Autowrap) 942 if (screen.flags & Screen_Autowrap)
926 screen.flags |= Screen_WrapNext; 943 screen.flags |= Screen_WrapNext;
927 break; 944
945 goto end_of_line;
928 } 946 }
929 947
930 c = NOCHAR; 948 c = NOCHAR;
931 } 949 }
932 while (expect_false (--width > 0)); 950 while (expect_false (--width > 0));
933 951
934 // pad with spaces when overwriting wide character with smaller one 952 // pad with spaces when overwriting wide character with smaller one
935 if (expect_false (!width)) 953 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
936 { 954 {
937 line->touch ();
938
939 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
940 {
941 line->t[c] = ' '; 955 line->t[c] = ' ';
942 line->r[c] = rend; 956 line->r[c] = rend;
943 }
944 } 957 }
958
959end_of_line:
960 ;
945 } 961 }
946#if ENABLE_COMBINING 962#if ENABLE_COMBINING
947 else // width == 0 963 else // width == 0
948 { 964 {
949 if (c != 0xfeff) // ignore BOM 965 if (c != 0xfeff) // ignore BOM
… …
989#endif 1005#endif
990 } 1006 }
991 1007
992 max_it (line->l, screen.cur.col); 1008 max_it (line->l, screen.cur.col);
993 1009
994#ifdef DEBUG_STRICT
995 assert (screen.cur.row >= 0); 1010 assert (screen.cur.row >= 0);
996#endif
997} 1011}
998 1012
999/* ------------------------------------------------------------------------- */ 1013/* ------------------------------------------------------------------------- */
1000/* 1014/*
1001 * 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
… …
1014 1028
1015 want_refresh = 1; 1029 want_refresh = 1;
1016#endif 1030#endif
1017 } 1031 }
1018 } 1032 }
1033 else if (screen.flags & Screen_WrapNext)
1034 screen.flags &= ~Screen_WrapNext;
1019 else 1035 else
1020 scr_gotorc (0, -1, RELATIVE); 1036 scr_gotorc (0, -1, RELATIVE);
1021} 1037}
1022 1038
1023/* ------------------------------------------------------------------------- */ 1039/* ------------------------------------------------------------------------- */
… …
1329 if (row >= nrow) /* Out Of Bounds */ 1345 if (row >= nrow) /* Out Of Bounds */
1330 return; 1346 return;
1331 1347
1332 min_it (num, nrow - row); 1348 min_it (num, nrow - row);
1333 1349
1334 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1335 if (rstyle & (RS_RVid | RS_Uline)) 1350 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1336 ren = (rend_t) ~RS_None; 1351 ren = (rend_t) ~RS_None;
1337 else if (GET_BASEBG (rstyle) == Color_bg) 1352 else if (GET_BASEBG (rstyle) == Color_bg)
1338 { 1353 {
1339 ren = DEFAULT_RSTYLE; 1354 ren = DEFAULT_RSTYLE;
1340 1355
1341 if (mapped) 1356 if (mapped)
1342 XClearArea (dpy, vt, 0, 1357 XClearArea (dpy, vt, 0,
1343 Row2Pixel (row), (unsigned int)width, 1358 Row2Pixel (row - view_start), (unsigned int)width,
1344 (unsigned int)Height2Pixel (num), False); 1359 (unsigned int)Height2Pixel (num), False);
1345 } 1360 }
1346 else 1361 else
1347 { 1362 {
1348 ren = rstyle & (RS_fgMask | RS_bgMask); 1363 ren = rstyle & (RS_fgMask | RS_bgMask);
1349 1364
1365 if (mapped)
1366 {
1350 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1367 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1351 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1368 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1352 XFillRectangle (dpy, vt, gc, 1369 XFillRectangle (dpy, vt, gc,
1353 0, Row2Pixel (row), 1370 0, Row2Pixel (row - view_start),
1354 (unsigned int)width, 1371 (unsigned int)width,
1355 (unsigned int)Height2Pixel (num)); 1372 (unsigned int)Height2Pixel (num));
1356 gcvalue.foreground = pix_colors[Color_fg]; 1373 gcvalue.foreground = pix_colors[Color_fg];
1357 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1374 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1375 }
1358 } 1376 }
1359 1377
1360 for (; num--; row++) 1378 for (; num--; row++)
1361 { 1379 {
1362 scr_blank_screen_mem (ROW(row), rstyle); 1380 scr_blank_screen_mem (ROW(row), rstyle);
1381
1382 if (row - view_start < nrow)
1363 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1383 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1364 } 1384 }
1365} 1385}
1366 1386
1367#if !ENABLE_MINIMAL 1387#if !ENABLE_MINIMAL
1368void 1388void
… …
1442 * Insert/Delete <count> characters from the current position 1462 * Insert/Delete <count> characters from the current position
1443 */ 1463 */
1444void 1464void
1445rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1465rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1446{ 1466{
1447 int col, row;
1448 rend_t tr;
1449
1450 want_refresh = 1; 1467 want_refresh = 1;
1451 ZERO_SCROLLBACK (); 1468 ZERO_SCROLLBACK ();
1452 1469
1453 if (count <= 0) 1470 if (count <= 0)
1454 return; 1471 return;
… …
1456 scr_do_wrap (); 1473 scr_do_wrap ();
1457 1474
1458 selection_check (1); 1475 selection_check (1);
1459 min_it (count, ncol - screen.cur.col); 1476 min_it (count, ncol - screen.cur.col);
1460 1477
1461 row = screen.cur.row; 1478 int row = screen.cur.row;
1462 1479
1463 line_t *line = &ROW(row); 1480 line_t *line = &ROW(row);
1464 1481
1465 line->touch (); 1482 line->touch ();
1466 line->is_longer (0); 1483 line->is_longer (0);
1467 1484
1485 // nuke wide spanning the start
1486 if (line->t[screen.cur.col] == NOCHAR)
1487 scr_kill_char (*line, screen.cur.col);
1488
1468 switch (insdel) 1489 switch (insdel)
1469 { 1490 {
1470 case INSERT: 1491 case INSERT:
1471 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1492 line->l = min (line->l + count, ncol);
1493
1494 if (line->t[screen.cur.col] == NOCHAR)
1495 scr_kill_char (*line, screen.cur.col);
1496
1497 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1472 { 1498 {
1473 line->t[col] = line->t[col - count]; 1499 line->t[col] = line->t[col - count];
1474 line->r[col] = line->r[col - count]; 1500 line->r[col] = line->r[col - count];
1475 } 1501 }
1476
1477 line->l = min (line->l + count, ncol);
1478 1502
1479 if (selection.op && current_screen == selection.screen 1503 if (selection.op && current_screen == selection.screen
1480 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1504 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1481 { 1505 {
1482 if (selection.end.row != screen.cur.row 1506 if (selection.end.row != screen.cur.row
… …
1497 case ERASE: 1521 case ERASE:
1498 screen.cur.col += count; /* don't worry if > ncol */ 1522 screen.cur.col += count; /* don't worry if > ncol */
1499 selection_check (1); 1523 selection_check (1);
1500 screen.cur.col -= count; 1524 screen.cur.col -= count;
1501 1525
1502 line->l = max (line->l - count, 0); 1526 // nuke wide char after the end
1527 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1528 scr_kill_char (*line, screen.cur.col + count);
1529
1503 scr_blank_line (*line, screen.cur.col, count, rstyle); 1530 scr_blank_line (*line, screen.cur.col, count, rstyle);
1504 break; 1531 break;
1505 1532
1506 case DELETE: 1533 case DELETE:
1507 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1534 line->l = max (line->l - count, 0);
1508 1535
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);
1539
1509 for (col = screen.cur.col; (col + count) < ncol; col++) 1540 for (int col = screen.cur.col; (col + count) < ncol; col++)
1510 { 1541 {
1511 line->t[col] = line->t[col + count]; 1542 line->t[col] = line->t[col + count];
1512 line->r[col] = line->r[col + count]; 1543 line->r[col] = line->r[col + count];
1513 } 1544 }
1514 1545
1515 line->l = max (line->l - count, 0);
1516 scr_blank_line (*line, ncol - count, count, tr); 1546 scr_blank_line (*line, ncol - count, count, rstyle);
1517 1547
1518 if (selection.op && current_screen == selection.screen 1548 if (selection.op && current_screen == selection.screen
1519 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1549 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1520 { 1550 {
1521 if (selection.end.row != screen.cur.row 1551 if (selection.end.row != screen.cur.row
… …
1657 { 1687 {
1658 rvideo_state = on; 1688 rvideo_state = on;
1659 1689
1660 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1690 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1661#ifdef HAVE_BG_PIXMAP 1691#ifdef HAVE_BG_PIXMAP
1662 if (bgPixmap.pixmap == None) 1692 if (bg_pixmap == None)
1663#endif 1693#endif
1664 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1694 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1665 1695
1666 XGCValues gcvalue; 1696 XGCValues gcvalue;
1667 gcvalue.foreground = pix_colors[Color_fg]; 1697 gcvalue.foreground = pix_colors[Color_fg];
… …
1811 for (i = PART_BEG; i < RC_COUNT; i++) 1841 for (i = PART_BEG; i < RC_COUNT; i++)
1812 { 1842 {
1813 min_it (rc[i].col, ncol - 1); 1843 min_it (rc[i].col, ncol - 1);
1814 min_it (rc[i].row, nrow - 1); 1844 min_it (rc[i].row, nrow - 1);
1815 } 1845 }
1816// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1846
1817 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++)
1818 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);
1819 1849
1820 num_scr_allow = 0; 1850 num_scr_allow = 0;
1821 1851
… …
1894 1924
1895# ifndef NO_MAPALERT 1925# ifndef NO_MAPALERT
1896# ifdef MAPALERT_OPTION 1926# ifdef MAPALERT_OPTION
1897 if (option (Opt_mapAlert)) 1927 if (option (Opt_mapAlert))
1898# endif 1928# endif
1899 XMapWindow (dpy, parent[0]); 1929 XMapWindow (dpy, parent);
1900# endif 1930# endif
1901 1931
1902# if ENABLE_FRILLS 1932# if ENABLE_FRILLS
1903 if (option (Opt_urgentOnBell)) 1933 if (option (Opt_urgentOnBell))
1904 { 1934 set_urgency (1);
1905 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1906 {
1907 h->flags |= XUrgencyHint;
1908 XSetWMHints (dpy, parent[0], h);
1909 }
1910 }
1911# endif 1935# endif
1912 1936
1913 if (option (Opt_visualBell)) 1937 if (option (Opt_visualBell))
1914 { 1938 {
1915 rvideo_bell = true; 1939 rvideo_bell = true;
… …
1918 1942
1919 bell_ev.start (VISUAL_BELL_DURATION); 1943 bell_ev.start (VISUAL_BELL_DURATION);
1920 } 1944 }
1921 else 1945 else
1922 XBell (dpy, 0); 1946 XBell (dpy, 0);
1947 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1923#endif 1948#endif
1924} 1949}
1925 1950
1926/* ------------------------------------------------------------------------- */ 1951/* ------------------------------------------------------------------------- */
1927/* ARGSUSED */ 1952/* ARGSUSED */
… …
1946 row_start = view_start; 1971 row_start = view_start;
1947 } 1972 }
1948 1973
1949 wctomb (0, 0); 1974 wctomb (0, 0);
1950 1975
1951 for (int r1 = 0; r1 < nrows; r1++) 1976 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1952 { 1977 {
1953 text_t *tp = ROW(r1).t; 1978 text_t *tp = ROW(r1).t;
1954 int len = ROW(r1).l; 1979 int len = ROW(r1).l;
1955 1980
1956 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
… …
1985 * screen.text/screen.rend contain what the screen will change to. 2010 * screen.text/screen.rend contain what the screen will change to.
1986 */ 2011 */
1987void 2012void
1988rxvt_term::scr_refresh () NOTHROW 2013rxvt_term::scr_refresh () NOTHROW
1989{ 2014{
1990 unsigned char have_bg,
1991 showcursor; /* show the cursor */
1992 int16_t col, row, /* column/row we're processing */ 2015 int16_t col, row, /* column/row we're processing */
1993 ocrow; /* old cursor row */ 2016 ocrow; /* old cursor row */
1994 int i; /* tmp */ 2017 int i; /* tmp */
1995#ifndef NO_CURSORCOLOR 2018#ifndef NO_CURSORCOLOR
1996 rend_t cc1; /* store colours at cursor position (s) */ 2019 rend_t cc1; /* store colours at cursor position (s) */
… …
2007 /* 2030 /*
2008 * A: set up vars 2031 * A: set up vars
2009 */ 2032 */
2010 refresh_count = 0; 2033 refresh_count = 0;
2011 2034
2035 unsigned int old_screen_flags = screen.flags;
2012 have_bg = 0; 2036 char have_bg = 0;
2013#ifdef HAVE_BG_PIXMAP 2037#ifdef HAVE_BG_PIXMAP
2014 have_bg = bgPixmap.pixmap != None; 2038 have_bg = bg_pixmap != None;
2015#endif 2039#endif
2016 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2040 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2017 2041
2018 /* 2042 /*
2019 * B: reverse any characters which are selected 2043 * B: reverse any characters which are selected
2020 */ 2044 */
2021 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;
2022 2053
2023 /* 2054 /*
2024 * C: set the cursor character (s) 2055 * C: set the cursor character (s)
2025 */ 2056 */
2026 { 2057 {
2027 unsigned char setoldcursor; 2058 unsigned char setoldcursor;
2028 2059
2029 showcursor = (screen.flags & Screen_VisibleCursor);
2030#ifdef CURSOR_BLINK 2060#ifdef CURSOR_BLINK
2031 if (hidden_cursor) 2061 if (hidden_cursor)
2032 showcursor = 0; 2062 showcursor = 0;
2033#endif 2063#endif
2034 2064
… …
2062 ccol2 = bgcolor_of (rstyle); 2092 ccol2 = bgcolor_of (rstyle);
2063#else 2093#else
2064 ccol2 = Color_bg; 2094 ccol2 = Color_bg;
2065#endif 2095#endif
2066 2096
2067 if (showcursor && focus) 2097 if (focus)
2068 { 2098 {
2069 if (option (Opt_cursorUnderline)) 2099 if (option (Opt_cursorUnderline))
2070 *crp ^= RS_Uline; 2100 *crp ^= RS_Uline;
2071 else 2101 else
2072 { 2102 {
… …
2107 oldcursor.col = screen.cur.col; 2137 oldcursor.col = screen.cur.col;
2108 } 2138 }
2109 } 2139 }
2110 } 2140 }
2111 2141
2112 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2113#if ENABLE_OVERLAY
2114 scr_swap_overlay ();
2115#endif
2116
2117#ifndef NO_SLOW_LINK_SUPPORT 2142#ifndef NO_SLOW_LINK_SUPPORT
2118 /* 2143 /*
2119 * D: CopyArea pass - very useful for slower links 2144 * D: CopyArea pass - very useful for slower links
2120 * This has been deliberately kept simple. 2145 * This has been deliberately kept simple.
2121 */ 2146 */
… …
2210 continue; 2235 continue;
2211 2236
2212 // redraw one or more characters 2237 // redraw one or more characters
2213 2238
2214 // seek to the beginning of wide characters 2239 // seek to the beginning of wide characters
2215 while (stp[col] == NOCHAR && col > 0) 2240 while (expect_false (stp[col] == NOCHAR && col > 0))
2216 --col; 2241 --col;
2217 2242
2218 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2243 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2219 text_t *text = stp + col; 2244 text_t *text = stp + col;
2220 int count = 1; 2245 int count = 1;
2221 2246
2222 dtp[col] = stp[col]; 2247 dtp[col] = stp[col];
2223 drp[col] = rend; 2248 drp[col] = rend;
… …
2227 for (i = 0; ++col < ncol; ) 2252 for (i = 0; ++col < ncol; )
2228 { 2253 {
2229 if (stp[col] == NOCHAR) 2254 if (stp[col] == NOCHAR)
2230 { 2255 {
2231 dtp[col] = stp[col]; 2256 dtp[col] = stp[col];
2232 drp[col] = rend; 2257 drp[col] = srp[col];
2258
2233 count++; 2259 count++;
2234 i++; 2260 i++;
2235 2261
2236 continue; 2262 continue;
2237 } 2263 }
… …
2257 2283
2258 col--; /* went one too far. move back */ 2284 col--; /* went one too far. move back */
2259 count -= i; /* dump any matching trailing chars */ 2285 count -= i; /* dump any matching trailing chars */
2260 2286
2261 // sometimes we optimize away the trailing NOCHAR's, add them back 2287 // sometimes we optimize away the trailing NOCHAR's, add them back
2262 while (i && text[count] == NOCHAR) 2288 while (expect_false (i && text[count] == NOCHAR))
2263 count++, i--; 2289 count++, i--;
2264 2290
2265 /* 2291 /*
2266 * Determine the attributes for the string 2292 * Determine the attributes for the string
2267 */ 2293 */
2268 int fore = fgcolor_of (rend); // desired foreground 2294 int fore = fgcolor_of (rend); // desired foreground
2269 int back = bgcolor_of (rend); // desired background 2295 int back = bgcolor_of (rend); // desired background
2270 2296
2271 // 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
2272 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2298 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2273 { 2299 {
2274 bool invert = rend & RS_RVid; 2300 bool invert = rend & RS_RVid;
2275 2301
2276#ifndef NO_BOLD_UNDERLINE_REVERSE 2302#ifndef NO_BOLD_UNDERLINE_REVERSE
2277 if (rend & RS_Bold && fore == Color_fg) 2303 if (rend & RS_Bold && fore == Color_fg)
… …
2296 2322
2297 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2323 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2298 fore = Color_UL; 2324 fore = Color_UL;
2299#endif 2325#endif
2300 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
2301 if (invert) 2347 if (invert)
2302 { 2348 {
2303#ifdef OPTION_HC
2304 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2305 || !ISSET_PIXCOLOR (Color_HC))
2306#endif
2307 /* invert the column if no highlightColor is set or it is the
2308 * current cursor column */
2309 ::swap (fore, back); 2349 ::swap (fore, back);
2310#ifdef OPTION_HC
2311 else if (ISSET_PIXCOLOR (Color_HC))
2312 back = Color_HC;
2313#endif
2314 2350
2315#ifndef NO_BOLD_UNDERLINE_REVERSE 2351#ifndef NO_BOLD_UNDERLINE_REVERSE
2316# ifndef OPTION_HC
2317 if (ISSET_PIXCOLOR (Color_RV))
2318 back = Color_RV;
2319# endif
2320 if (fore == back) 2352 if (fore == back)
2321 { 2353 {
2322 fore = Color_bg; 2354 fore = Color_bg;
2323 back = Color_fg; 2355 back = Color_fg;
2324 } 2356 }
… …
2360 /* 2392 /*
2361 * Actually do the drawing of the string here 2393 * Actually do the drawing of the string here
2362 */ 2394 */
2363 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2395 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2364 2396
2365 if (have_bg && back == Color_bg) 2397 if (expect_true (have_bg && back == Color_bg))
2366 { 2398 {
2367 // this is very ugly, maybe push it into ->draw? 2399 // this is very ugly, maybe push it into ->draw?
2368 2400
2369 for (i = 0; i < count; i++) /* don't draw empty strings */ 2401 for (i = 0; i < count; i++) /* don't draw empty strings */
2370 if (text[i] != ' ') 2402 if (text[i] != ' ')
… …
2377 did_clear: ; 2409 did_clear: ;
2378 } 2410 }
2379 else 2411 else
2380 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2412 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2381 2413
2382 if (rend & RS_Uline && font->descent > 1 && fore != back) 2414 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2383 { 2415 {
2384#if ENABLE_FRILLS 2416#if ENABLE_FRILLS
2385 if (ISSET_PIXCOLOR (Color_underline)) 2417 if (ISSET_PIXCOLOR (Color_underline))
2386 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2418 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2387 else 2419 else
… …
2392 xpixel, ypixel + font->ascent + 1, 2424 xpixel, ypixel + font->ascent + 1,
2393 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2425 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2394 } 2426 }
2395 } /* for (col....) */ 2427 } /* for (col....) */
2396 } /* for (row....) */ 2428 } /* for (row....) */
2397
2398#if ENABLE_OVERLAY
2399 scr_swap_overlay ();
2400#endif
2401 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2402 2429
2403 /* 2430 /*
2404 * G: cleanup cursor and display outline cursor if necessary 2431 * G: cleanup cursor and display outline cursor if necessary
2405 */ 2432 */
2406 if (showcursor) 2433 if (showcursor)
… …
2445 } 2472 }
2446 2473
2447 /* 2474 /*
2448 * H: cleanup selection 2475 * H: cleanup selection
2449 */ 2476 */
2477#if ENABLE_OVERLAY
2478 scr_swap_overlay ();
2479#endif
2480 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2481
2450 scr_reverse_selection (); 2482 scr_reverse_selection ();
2451 2483
2484 screen.flags = old_screen_flags;
2452 num_scr = 0; 2485 num_scr = 0;
2453 num_scr_allow = 1; 2486 num_scr_allow = 1;
2454} 2487}
2455 2488
2456void 2489void
… …
2477 scr_remap_chars (swap_buf [i]); 2510 scr_remap_chars (swap_buf [i]);
2478 } 2511 }
2479} 2512}
2480 2513
2481void 2514void
2482rxvt_term::scr_recolour () NOTHROW 2515rxvt_term::scr_recolour (bool refresh) NOTHROW
2483{ 2516{
2517 bool transparent = false;
2518
2484#ifdef HAVE_BG_PIXMAP 2519#ifdef HAVE_BG_PIXMAP
2485 bgPixmap.apply (); 2520 if (bg_pixmap != None)
2486#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);
2487 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 {
2488 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2540 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2489 XClearWindow (dpy, parent[0]);
2490 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2541 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2542 }
2543
2544 XClearWindow (dpy, parent);
2491 2545
2492 if (scrollBar.win) 2546 if (scrollBar.win)
2493 { 2547 {
2548 if (transparent)
2549 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2550 else
2494 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2551 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2495 scrollBar.state = STATE_IDLE; 2552 scrollBar.state = STATE_IDLE;
2496 scrollBar.show (0); 2553 scrollBar.show (0);
2497 } 2554 }
2498 2555
2499#endif 2556 if (refresh)
2500 2557 {
2501 /* bgPixmap.apply () does not do the following : */
2502 scr_clear (); 2558 scr_clear ();
2503 scr_touch (true); 2559 scr_touch (true);
2560 }
2504 want_refresh = 1; 2561 want_refresh = 1;
2505} 2562}
2506 2563
2507/* ------------------------------------------------------------------------- */ 2564/* ------------------------------------------------------------------------- */
2508void 2565void
… …
2576 { 2633 {
2577#if !ENABLE_MINIMAL 2634#if !ENABLE_MINIMAL
2578 if (selection.rect) 2635 if (selection.rect)
2579 scr_xor_rect (selection.beg.row, selection.beg.col, 2636 scr_xor_rect (selection.beg.row, selection.beg.col,
2580 selection.end.row, selection.end.col, 2637 selection.end.row, selection.end.col,
2581 RS_RVid, RS_RVid | RS_Uline); 2638 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2582 else 2639 else
2583#endif 2640#endif
2584 scr_xor_span (selection.beg.row, selection.beg.col, 2641 scr_xor_span (selection.beg.row, selection.beg.col,
2585 selection.end.row, selection.end.col, 2642 selection.end.row, selection.end.col,
2586 RS_RVid); 2643 RS_Sel | RS_RVid);
2587 } 2644 }
2588} 2645}
2589 2646
2590/* ------------------------------------------------------------------------- */ 2647/* ------------------------------------------------------------------------- */
2591/* 2648/*
… …
2596void 2653void
2597rxvt_term::scr_dump (int fd) NOTHROW 2654rxvt_term::scr_dump (int fd) NOTHROW
2598{ 2655{
2599 int row, wrote; 2656 int row, wrote;
2600 unsigned int width, towrite; 2657 unsigned int width, towrite;
2601 char r1[] = "\n"; 2658 const char r1[] = "\n";
2602 2659
2603 for (row = saveLines + top_row; 2660 for (row = saveLines + top_row;
2604 row < saveLines + nrow - 1; row++) 2661 row < saveLines + nrow - 1; row++)
2605 { 2662 {
2606 width = row_buf[row].l >= 0 ? row_buf[row].l 2663 width = row_buf[row].l >= 0 ? row_buf[row].l
… …
2652/* ------------------------------------------------------------------------- */ 2709/* ------------------------------------------------------------------------- */
2653/* 2710/*
2654 * Paste a selection direct to the command fd 2711 * Paste a selection direct to the command fd
2655 */ 2712 */
2656void 2713void
2657rxvt_term::paste (char *data, unsigned int len) NOTHROW 2714rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2658{ 2715{
2659 /* convert normal newline chars into common keyboard Return key sequence */ 2716 /* convert normal newline chars into common keyboard Return key sequence */
2660 for (unsigned int i = 0; i < len; i++) 2717 for (unsigned int i = 0; i < len; i++)
2661 if (data[i] == C0_LF) 2718 if (data[i] == C0_LF)
2662 data[i] = C0_CR; 2719 data[i] = C0_CR;
… …
2668 2725
2669 if (priv_modes & PrivMode_BracketPaste) 2726 if (priv_modes & PrivMode_BracketPaste)
2670 tt_printf ("\e[201~"); 2727 tt_printf ("\e[201~");
2671} 2728}
2672 2729
2673/* ------------------------------------------------------------------------- */
2674/*
2675 * Respond to a notification that a primary selection has been sent
2676 * EXT: SelectionNotify
2677 */
2678void 2730void
2679rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2731rxvt_term::paste (char *data, unsigned int len) NOTHROW
2680{ 2732{
2681 if (prop == None) /* check for failed XConvertSelection */ 2733 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2682 {
2683 if ((selection_type & Sel_CompoundText))
2684 {
2685 int selnum = selection_type & Sel_whereMask;
2686
2687 selection_type = 0;
2688 if (selnum != Sel_direct)
2689 selection_request_other (XA_STRING, selnum);
2690 }
2691
2692 if ((selection_type & Sel_UTF8String))
2693 {
2694 int selnum = selection_type & Sel_whereMask;
2695
2696 selection_type = Sel_CompoundText;
2697 if (selnum != Sel_direct)
2698 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2699 else
2700 selection_type = 0;
2701 }
2702
2703 return;
2704 }
2705
2706 unsigned long bytes_after;
2707 XTextProperty ct;
2708
2709 if (XGetWindowProperty (dpy, win, prop,
2710 0, PROP_SIZE / 4,
2711 delete_prop, AnyPropertyType,
2712 &ct.encoding, &ct.format,
2713 &ct.nitems, &bytes_after,
2714 &ct.value) != Success)
2715 {
2716 ct.value = 0;
2717 goto bailout;
2718 }
2719
2720 if (ct.encoding == None)
2721 goto bailout;
2722
2723 if (bytes_after)
2724 {
2725 // fetch and append remaining data
2726 XTextProperty ct2;
2727
2728 if (XGetWindowProperty (dpy, win, prop,
2729 ct.nitems / 4, (bytes_after + 3) / 4,
2730 delete_prop, AnyPropertyType,
2731 &ct2.encoding, &ct2.format,
2732 &ct2.nitems, &bytes_after,
2733 &ct2.value) != Success)
2734 goto bailout;
2735
2736 // realloc should be compatible to XFree, here, and elsewhere, too
2737 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2738 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2739 ct.nitems += ct2.nitems;
2740
2741 XFree (ct2.value);
2742 }
2743
2744 if (ct.value == 0)
2745 goto bailout;
2746
2747 if (ct.encoding == xa[XA_INCR])
2748 {
2749 // INCR selection, start handshake
2750 if (!delete_prop)
2751 XDeleteProperty (dpy, win, prop);
2752
2753 selection_wait = Sel_incr;
2754 incr_buf_fill = 0;
2755 incr_ev.start (10);
2756
2757 goto bailout;
2758 }
2759
2760 if (ct.nitems == 0)
2761 {
2762 if (selection_wait == Sel_incr)
2763 {
2764 XFree (ct.value);
2765
2766 // finally complete, now paste the whole thing
2767 selection_wait = Sel_normal;
2768 ct.value = (unsigned char *)incr_buf;
2769 ct.nitems = incr_buf_fill;
2770 incr_buf = 0;
2771 incr_buf_size = 0;
2772 incr_ev.stop ();
2773 }
2774 else
2775 {
2776 if (selection_wait == Sel_normal
2777 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2778 {
2779 /*
2780 * pass through again trying CUT_BUFFER0 if we've come from
2781 * XConvertSelection () but nothing was presented
2782 */
2783 selection_paste (display->root, XA_CUT_BUFFER0, False);
2784 }
2785
2786 goto bailout;
2787 }
2788 }
2789 else if (selection_wait == Sel_incr)
2790 {
2791 incr_ev.start (10);
2792
2793 while (incr_buf_fill + ct.nitems > incr_buf_size)
2794 {
2795 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2796 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2797 }
2798
2799 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2800 incr_buf_fill += ct.nitems;
2801
2802 goto bailout;
2803 }
2804
2805 char **cl;
2806 int cr;
2807
2808#if !ENABLE_MINIMAL
2809 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2810 // so recode it manually
2811 if (ct.encoding == xa[XA_UTF8_STRING])
2812 {
2813 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2814 char *s = rxvt_wcstombs (w);
2815 free (w);
2816 // TODO: strlen == only the first element will be converted. well...
2817 paste (s, strlen (s));
2818 free (s);
2819 }
2820 else
2821#endif
2822 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2823 && cl)
2824 {
2825 for (int i = 0; i < cr; i++)
2826 paste (cl[i], strlen (cl[i]));
2827
2828 XFreeStringList (cl);
2829 }
2830 else
2831 paste ((char *)ct.value, ct.nitems); // paste raw
2832
2833bailout:
2834 XFree (ct.value);
2835
2836 if (selection_wait == Sel_normal)
2837 selection_wait = Sel_none;
2838}
2839
2840void
2841rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2842{
2843 selection_wait = Sel_none;
2844
2845 incr_buf_size = 0;
2846 free (incr_buf);
2847
2848 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2849}
2850
2851void
2852rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2853{
2854 if (prop == None || selection_wait != Sel_incr)
2855 return; 2734 return;
2856 2735
2857 selection_paste (win, prop, true); 2736 tt_paste (data, len);
2858} 2737}
2859 2738
2860/* ------------------------------------------------------------------------- */ 2739/* ------------------------------------------------------------------------- */
2861/* 2740/*
2862 * Request the current selection: 2741 * Request the current selection:
… …
2868 * EXT: button 2 release 2747 * EXT: button 2 release
2869 */ 2748 */
2870void 2749void
2871rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2750rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2872{ 2751{
2873 if (selection.text && selnum == Sel_Primary) 2752 if (!selection_req)
2874 {
2875 /* internal selection */
2876 char *str = rxvt_wcstombs (selection.text, selection.len);
2877 paste (str, strlen (str));
2878 free (str);
2879 return;
2880 } 2753 {
2881 else 2754 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2755 selection_req->run ();
2882 { 2756 }
2883 selection_request_time = tm;
2884 selection_wait = Sel_normal;
2885
2886#if X_HAVE_UTF8_STRING
2887 selection_type = Sel_UTF8String;
2888 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2889 return;
2890#else
2891 selection_type = Sel_CompoundText;
2892 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2893 return;
2894#endif
2895 }
2896
2897 selection_wait = Sel_none; /* don't loop in selection_paste () */
2898 selection_paste (display->root, XA_CUT_BUFFER0, false);
2899}
2900
2901int
2902rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2903{
2904 Atom sel;
2905
2906 selection_type |= selnum;
2907
2908 if (selnum == Sel_Primary)
2909 sel = XA_PRIMARY;
2910 else if (selnum == Sel_Secondary)
2911 sel = XA_SECONDARY;
2912 else
2913 sel = xa[XA_CLIPBOARD];
2914
2915 if (XGetSelectionOwner (dpy, sel) != None)
2916 {
2917 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2918 vt, selection_request_time);
2919 return 1;
2920 }
2921
2922 return 0;
2923} 2757}
2924 2758
2925/* ------------------------------------------------------------------------- */ 2759/* ------------------------------------------------------------------------- */
2926/* 2760/*
2927 * Clear all selected text 2761 * Clear all selected text
2928 * EXT: SelectionClear 2762 * EXT: SelectionClear
2929 */ 2763 */
2930void 2764void
2931rxvt_term::selection_clear () NOTHROW 2765rxvt_term::selection_clear (bool clipboard) NOTHROW
2932{ 2766{
2767 if (!clipboard)
2768 {
2933 want_refresh = 1; 2769 want_refresh = 1;
2934 free (selection.text); 2770 free (selection.text);
2935 selection.text = NULL; 2771 selection.text = NULL;
2936 selection.len = 0; 2772 selection.len = 0;
2937 CLEAR_SELECTION (); 2773 CLEAR_SELECTION ();
2938 2774
2939 if (display->selection_owner == this) 2775 if (display->selection_owner == this)
2940 display->selection_owner = 0; 2776 display->selection_owner = 0;
2777 }
2778 else
2779 {
2780 free (selection.clip_text);
2781 selection.clip_text = NULL;
2782 selection.clip_len = 0;
2783
2784 if (display->clipboard_owner == this)
2785 display->clipboard_owner = 0;
2786 }
2941} 2787}
2942 2788
2943/* ------------------------------------------------------------------------- */ 2789/* ------------------------------------------------------------------------- */
2944/* 2790/*
2945 * Copy a selection into the cut buffer 2791 * Copy a selection into the cut buffer
2946 * EXT: button 1 or 3 release 2792 * EXT: button 1 or 3 release
2947 */ 2793 */
2948void 2794void
2949rxvt_term::selection_make (Time tm) 2795rxvt_term::selection_make (Time tm)
2950{ 2796{
2951 int i; 2797 int size;
2952 wchar_t *new_selection_text; 2798 wchar_t *new_selection_text;
2953 text_t *t; 2799 text_t *t;
2954 2800
2955 switch (selection.op) 2801 switch (selection.op)
2956 { 2802 {
… …
2972 return; /* nothing selected, go away */ 2818 return; /* nothing selected, go away */
2973 2819
2974 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2820 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2975 return; 2821 return;
2976 2822
2977 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2823 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2978 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2824 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2979 2825
2980 int ofs = 0; 2826 int ofs = 0;
2981 int extra = 0; 2827 int extra = 0;
2982 2828
2983 int col = selection.beg.col; 2829 int col = selection.beg.col;
… …
2989 { 2835 {
2990#if !ENABLE_MINIMAL 2836#if !ENABLE_MINIMAL
2991 if (selection.rect) 2837 if (selection.rect)
2992 { 2838 {
2993 col = selection.beg.col; 2839 col = selection.beg.col;
2994 end_col = ncol + 1; 2840 end_col = selection.end.col;
2995 } 2841 }
2996 else 2842 else
2997#endif 2843#endif
2998 end_col = ROW(row).l; 2844 end_col = ROW(row).l;
2999 2845
3000 col = max (col, 0); 2846 col = max (col, 0);
3001 2847
3002 if (row == selection.end.row 2848 if (row == selection.end.row)
3003#if !ENABLE_MINIMAL
3004 || selection.rect
3005#endif
3006 )
3007 min_it (end_col, selection.end.col); 2849 min_it (end_col, selection.end.col);
3008 2850
3009 t = ROW(row).t + col; 2851 t = ROW(row).t + col;
3010 2852
3011 for (; col < end_col; col++) 2853 for (; col < end_col; col++)
… …
3019 2861
3020 extra -= (len - 1); 2862 extra -= (len - 1);
3021 2863
3022 if (extra < 0) 2864 if (extra < 0)
3023 { 2865 {
3024 extra += i; 2866 extra += size;
3025 i += i; 2867 size += size;
3026 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2868 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3027 } 2869 }
3028 2870
3029 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2871 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3030 } 2872 }
3031#endif 2873#endif
… …
3043 2885
3044 new_selection_text[ofs++] = C0_LF; 2886 new_selection_text[ofs++] = C0_LF;
3045 } 2887 }
3046 else 2888 else
3047#endif 2889#endif
3048 if (!ROW(row).is_longer () && row != selection.end.row) 2890 if (!ROW(row).is_longer ()
2891 && (row != selection.end.row || end_col != selection.end.col)
2892 && (row != selection.beg.row || selection.beg.col < ncol))
3049 new_selection_text[ofs++] = C0_LF; 2893 new_selection_text[ofs++] = C0_LF;
3050 } 2894 }
3051
3052 if (end_col != selection.end.col)
3053 new_selection_text[ofs++] = C0_LF;
3054 2895
3055 new_selection_text[ofs] = 0; 2896 new_selection_text[ofs] = 0;
3056 2897
3057 if (ofs == 0) 2898 if (ofs == 0)
3058 { 2899 {
… …
3071 2912
3072 selection_grab (tm); 2913 selection_grab (tm);
3073} 2914}
3074 2915
3075bool 2916bool
3076rxvt_term::selection_grab (Time tm) NOTHROW 2917rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3077{ 2918{
2919 Atom sel;
2920
2921 if (!clipboard)
2922 {
3078 selection_time = tm; 2923 selection_time = tm;
2924 sel = XA_PRIMARY;
2925 }
2926 else
2927 {
2928 clipboard_time = tm;
2929 sel = xa[XA_CLIPBOARD];
2930 }
3079 2931
3080 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2932 XSetSelectionOwner (dpy, sel, vt, tm);
3081 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2933 if (XGetSelectionOwner (dpy, sel) == vt)
3082 { 2934 {
3083 display->set_selection_owner (this); 2935 display->set_selection_owner (this, clipboard);
3084 return true; 2936 return true;
3085 } 2937 }
3086 else 2938 else
3087 { 2939 {
3088 selection_clear (); 2940 selection_clear (clipboard);
3089 return false; 2941 return false;
3090 } 2942 }
3091 2943
3092#if 0 2944#if 0
3093 XTextProperty ct; 2945 XTextProperty ct;
… …
3588 else if (rq.target == xa[XA_MULTIPLE]) 3440 else if (rq.target == xa[XA_MULTIPLE])
3589 { 3441 {
3590 /* TODO: Handle MULTIPLE */ 3442 /* TODO: Handle MULTIPLE */
3591 } 3443 }
3592#endif 3444#endif
3593 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3445 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3594 { 3446 {
3595 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3447 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3596 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3448 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3449 ev.property = rq.property;
3450 }
3451 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3452 {
3453 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3454 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3597 ev.property = rq.property; 3455 ev.property = rq.property;
3598 } 3456 }
3599 else if (rq.target == XA_STRING 3457 else if (rq.target == XA_STRING
3600 || rq.target == xa[XA_TEXT] 3458 || rq.target == xa[XA_TEXT]
3601 || rq.target == xa[XA_COMPOUND_TEXT] 3459 || rq.target == xa[XA_COMPOUND_TEXT]
… …
3634 { 3492 {
3635 target = xa[XA_COMPOUND_TEXT]; 3493 target = xa[XA_COMPOUND_TEXT];
3636 style = enc_compound_text; 3494 style = enc_compound_text;
3637 } 3495 }
3638 3496
3639 if (selection.text) 3497 if (rq.selection == XA_PRIMARY && selection.text)
3640 { 3498 {
3641 cl = selection.text; 3499 cl = selection.text;
3642 selectlen = selection.len; 3500 selectlen = selection.len;
3501 }
3502 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3503 {
3504 cl = selection.clip_text;
3505 selectlen = selection.clip_len;
3643 } 3506 }
3644 else 3507 else
3645 { 3508 {
3646 cl = L""; 3509 cl = L"";
3647 selectlen = 0; 3510 selectlen = 0;
… …
3715 h += 2; min_it (h, nrow); 3578 h += 2; min_it (h, nrow);
3716 3579
3717 x -= 1; clamp_it (x, 0, ncol - w); 3580 x -= 1; clamp_it (x, 0, ncol - w);
3718 y -= 1; clamp_it (y, 0, nrow - h); 3581 y -= 1; clamp_it (y, 0, nrow - h);
3719 3582
3720 ov_x = x; ov_y = y; 3583 ov.x = x; ov.y = y;
3721 ov_w = w; ov_h = h; 3584 ov.w = w; ov.h = h;
3722 3585
3723 ov_text = new text_t *[h]; 3586 ov.text = new text_t *[h];
3724 ov_rend = new rend_t *[h]; 3587 ov.rend = new rend_t *[h];
3725 3588
3726 for (y = 0; y < h; y++) 3589 for (y = 0; y < h; y++)
3727 { 3590 {
3728 text_t *tp = ov_text[y] = new text_t[w]; 3591 text_t *tp = ov.text[y] = new text_t[w];
3729 rend_t *rp = ov_rend[y] = new rend_t[w]; 3592 rend_t *rp = ov.rend[y] = new rend_t[w];
3730 3593
3731 text_t t0, t1, t2; 3594 text_t t0, t1, t2;
3732 rend_t r = OVERLAY_RSTYLE; 3595 rend_t r = OVERLAY_RSTYLE;
3733 3596
3734 if (y == 0) 3597 if (y == 0)
… …
3753} 3616}
3754 3617
3755void 3618void
3756rxvt_term::scr_overlay_off () NOTHROW 3619rxvt_term::scr_overlay_off () NOTHROW
3757{ 3620{
3758 if (!ov_text) 3621 if (!ov.text)
3759 return; 3622 return;
3760 3623
3761 want_refresh = 1; 3624 want_refresh = 1;
3762 3625
3763 for (int y = 0; y < ov_h; y++) 3626 for (int y = 0; y < ov.h; y++)
3764 { 3627 {
3765 delete [] ov_text[y]; 3628 delete [] ov.text[y];
3766 delete [] ov_rend[y]; 3629 delete [] ov.rend[y];
3767 } 3630 }
3768 3631
3769 delete [] ov_text; ov_text = 0; 3632 delete [] ov.text; ov.text = 0;
3770 delete [] ov_rend; ov_rend = 0; 3633 delete [] ov.rend; ov.rend = 0;
3771} 3634}
3772 3635
3773void 3636void
3774rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3637rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3775{ 3638{
3776 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3639 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3777 return; 3640 return;
3778 3641
3779 x++, y++; 3642 x++, y++;
3780 3643
3781 ov_text[y][x] = text; 3644 ov.text[y][x] = text;
3782 ov_rend[y][x] = rend; 3645 ov.rend[y][x] = rend;
3783} 3646}
3784 3647
3785void 3648void
3786rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3649rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3787{ 3650{
… …
3806} 3669}
3807 3670
3808void 3671void
3809rxvt_term::scr_swap_overlay () NOTHROW 3672rxvt_term::scr_swap_overlay () NOTHROW
3810{ 3673{
3811 if (!ov_text) 3674 if (!ov.text)
3812 return; 3675 return;
3813 3676
3677 // hide cursor if it is within the overlay area
3678 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3679 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3680 screen.flags &= ~Screen_VisibleCursor;
3681
3814 // swap screen mem with overlay 3682 // swap screen mem with overlay
3815 for (int y = ov_h; y--; ) 3683 for (int y = ov.h; y--; )
3816 { 3684 {
3817 text_t *t1 = ov_text[y]; 3685 text_t *t1 = ov.text[y];
3818 rend_t *r1 = ov_rend[y]; 3686 rend_t *r1 = ov.rend[y];
3819 3687
3820 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3688 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3821 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3689 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3822 3690
3823 for (int x = ov_w; x--; ) 3691 for (int x = ov.w; x--; )
3824 { 3692 {
3825 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3693 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3826 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3694 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3827 } 3695 }
3828 } 3696 }

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