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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.311 by root, Wed Oct 15 14:48:22 2008 UTC vs.
Revision 1.354 by root, Fri Oct 15 21:14:12 2010 UTC

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
132 133
133 l.l = 0; 134 l.l = 0;
134 l.f = 0; 135 l.f = 0;
135} 136}
136 137
138// nuke a single wide character at the given column
139void
140rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
141{
142 // find begin
143 while (col > 0 && l.t[col] == NOCHAR)
144 col--;
145
146 rend_t rend = l.r[col] & ~RS_baseattrMask;
147 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
148
149 l.touch ();
150
151 // found start, nuke
152 do {
153 l.t[col] = ' ';
154 l.r[col] = rend;
155 col++;
156 } while (col < ncol && l.t[col] == NOCHAR);
157}
158
137/* ------------------------------------------------------------------------- * 159/* ------------------------------------------------------------------------- *
138 * SCREEN INITIALISATION * 160 * SCREEN INITIALISATION *
139 * ------------------------------------------------------------------------- */ 161 * ------------------------------------------------------------------------- */
140 162
141void 163void
142rxvt_term::scr_reset () 164rxvt_term::scr_reset ()
143{ 165{
144#if ENABLE_OVERLAY
145 scr_overlay_off ();
146#endif
147
148 rvideo_mode = false;
149 view_start = 0; 166 view_start = 0;
150 num_scr = 0; 167 num_scr = 0;
151 168
152 if (ncol == 0) 169 if (ncol == 0)
153 ncol = 80; 170 ncol = 80;
155 if (nrow == 0) 172 if (nrow == 0)
156 nrow = 24; 173 nrow = 24;
157 174
158 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
159 return; 176 return;
160
161 if (current_screen != PRIMARY)
162 scr_swap_screen ();
163 177
164 // we need at least two lines for wrapping to work correctly 178 // we need at least two lines for wrapping to work correctly
165 while (nrow + saveLines < 2) 179 while (nrow + saveLines < 2)
166 { 180 {
167 //TODO//FIXME 181 //TODO//FIXME
220 selection.text = NULL; 234 selection.text = NULL;
221 selection.len = 0; 235 selection.len = 0;
222 selection.op = SELECTION_CLEAR; 236 selection.op = SELECTION_CLEAR;
223 selection.screen = PRIMARY; 237 selection.screen = PRIMARY;
224 selection.clicks = 0; 238 selection.clicks = 0;
239 selection.clip_text = NULL;
240 selection.clip_len = 0;
225 } 241 }
226 else 242 else
227 { 243 {
228 /* 244 /*
229 * add or delete rows as appropriate 245 * add or delete rows as appropriate
267 283
268 if (top_row) 284 if (top_row)
269 { 285 {
270 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
271 // to come up with a lean and mean algorithm. 287 // to come up with a lean and mean algorithm.
288 // TODO: maybe optimise when width didn't change
272 289
273 row_col_t ocur = screen.cur; 290 row_col_t ocur = screen.cur;
274 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 291 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
275 292
276 do 293 do
277 { 294 {
278 p = MOD (p - 1, prev_total_rows); 295 p = MOD (p - 1, prev_total_rows);
279#ifdef DEBUG_STRICT
280 assert (old_buf [MOD (p, prev_total_rows)].t); 296 assert (old_buf [MOD (p, prev_total_rows)].t);
281#endif
282 int plines = 1; 297 int plines = 1;
283 int llen = old_buf [MOD (p, prev_total_rows)].l; 298 int llen = old_buf [MOD (p, prev_total_rows)].l;
284 299
285 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 300 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
286 { 301 {
380 delete old_ta; 395 delete old_ta;
381 delete old_ra; 396 delete old_ra;
382 397
383 clamp_it (screen.cur.row, 0, nrow - 1); 398 clamp_it (screen.cur.row, 0, nrow - 1);
384 clamp_it (screen.cur.col, 0, ncol - 1); 399 clamp_it (screen.cur.col, 0, ncol - 1);
400 }
385 401
386 free (tabs); 402 free (tabs);
387 } 403 tabs = (char *)rxvt_malloc (ncol);
404
405 for (int col = ncol; --col; )
406 tabs [col] = col % TABSIZE == 0;
388 407
389 CLEAR_ALL_SELECTION (); 408 CLEAR_ALL_SELECTION ();
390 409
391 prev_nrow = nrow; 410 prev_nrow = nrow;
392 prev_ncol = ncol; 411 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 ();
401 412
402 tt_winch (); 413 tt_winch ();
403 414
404 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 415 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
405} 416}
417 delete ralloc; ralloc = 0; 428 delete ralloc; ralloc = 0;
418 429
419 free (row_buf); 430 free (row_buf);
420 free (swap_buf); 431 free (swap_buf);
421 free (drawn_buf); 432 free (drawn_buf);
433 row_buf = 0; // signal that we freed all the arrays above
434
422 free (tabs); 435 free (tabs);
423 436 tabs = 0;
424 row_buf = 0; // signal that we freed all the arrays
425 } 437 }
426} 438}
427 439
428/* ------------------------------------------------------------------------- */ 440/* ------------------------------------------------------------------------- */
429/* 441/*
430 * Hard reset 442 * Hard/Soft reset
431 */ 443 */
432void 444void
433rxvt_term::scr_poweron () 445rxvt_term::scr_poweron ()
434{ 446{
435 scr_release (); 447 scr_release ();
436 prev_nrow = prev_ncol = 0; 448 prev_nrow = prev_ncol = 0;
449 rvideo_mode = false;
450 scr_soft_reset ();
437 scr_reset (); 451 scr_reset ();
438 452
439 scr_clear (true); 453 scr_clear (true);
440 scr_refresh (); 454 scr_refresh ();
455}
456
457void
458rxvt_term::scr_soft_reset ()
459{
460 /* only affects modes, nothing drastic such as clearing the screen */
461#if ENABLE_OVERLAY
462 scr_overlay_off ();
463#endif
464
465 if (current_screen != PRIMARY)
466 scr_swap_screen ();
467
468 scr_scroll_region (0, MAX_ROWS - 1);
469 scr_rendition (0, ~RS_None);
470 scr_insert_mode (0);
441} 471}
442 472
443/* ------------------------------------------------------------------------- * 473/* ------------------------------------------------------------------------- *
444 * PROCESS SCREEN COMMANDS * 474 * PROCESS SCREEN COMMANDS *
445 * ------------------------------------------------------------------------- */ 475 * ------------------------------------------------------------------------- */
483 } 513 }
484 514
485 /* boundary check in case screen size changed between SAVE and RESTORE */ 515 /* boundary check in case screen size changed between SAVE and RESTORE */
486 min_it (s->cur.row, nrow - 1); 516 min_it (s->cur.row, nrow - 1);
487 min_it (s->cur.col, ncol - 1); 517 min_it (s->cur.col, ncol - 1);
488#ifdef DEBUG_STRICT
489 assert (s->cur.row >= 0); 518 assert (s->cur.row >= 0);
490 assert (s->cur.col >= 0); 519 assert (s->cur.col >= 0);
491#endif
492} 520}
493 521
494void 522void
495rxvt_term::scr_swap_screen () 523rxvt_term::scr_swap_screen ()
496{ 524{
521 want_refresh = 1; 549 want_refresh = 1;
522 view_start = 0; 550 view_start = 0;
523 551
524 selection_check (2); /* check for boundary cross */ 552 selection_check (2); /* check for boundary cross */
525 553
526 int i = current_screen; current_screen = scrn; scrn = i; 554 current_screen = scrn;
527 555
528#if NSCREENS 556#if NSCREENS
529 if (option (Opt_secondaryScreen)) 557 if (option (Opt_secondaryScreen))
530 { 558 {
531 num_scr = 0; 559 num_scr = 0;
756 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 784 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
757 screen.cur.row -= minlines; 785 screen.cur.row -= minlines;
758 } 786 }
759 } 787 }
760 788
761#ifdef DEBUG_STRICT
762 assert (screen.cur.col < ncol); 789 assert (screen.cur.col < ncol);
763 assert (screen.cur.row < nrow 790 assert (screen.cur.row < nrow
764 && screen.cur.row >= top_row); 791 && screen.cur.row >= top_row);
765#endif
766 int row = screen.cur.row; 792 int row = screen.cur.row;
767 793
768 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 794 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
769 795
770 line_t *line = &ROW(row); 796 line_t *line = &ROW(row);
874# else 900# else
875 c = 0xfffd; 901 c = 0xfffd;
876# endif 902# endif
877#endif 903#endif
878 904
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)); 905 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
903 906
904 // if the character doesn't fit into the remaining columns... 907 // if the character doesn't fit into the remaining columns...
905 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 908 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
906 { 909 {
907 // ...output spaces 910 if (screen.flags & Screen_Autowrap)
908 c = ' '; 911 {
912 // ... artificially enlargen the previous one
913 c = NOCHAR;
909 // and try the same character next loop iteration 914 // and try the same character next loop iteration
910 --str; 915 --str;
916 }
917 else
918 screen.cur.col = ncol - width;
911 } 919 }
920
921 // nuke the character at this position, if required
922 // due to wonderful coincidents everywhere else in this loop
923 // we never have to check for overwriting a wide char itself,
924 // only its tail.
925 if (expect_false (line->t[screen.cur.col] == NOCHAR))
926 scr_kill_char (*line, screen.cur.col);
912 927
913 line->touch (); 928 line->touch ();
914 929
915 do 930 do
916 { 931 {
922 else 937 else
923 { 938 {
924 line->l = ncol; 939 line->l = ncol;
925 if (screen.flags & Screen_Autowrap) 940 if (screen.flags & Screen_Autowrap)
926 screen.flags |= Screen_WrapNext; 941 screen.flags |= Screen_WrapNext;
927 break; 942
943 goto end_of_line;
928 } 944 }
929 945
930 c = NOCHAR; 946 c = NOCHAR;
931 } 947 }
932 while (expect_false (--width > 0)); 948 while (expect_false (--width > 0));
933 949
934 // pad with spaces when overwriting wide character with smaller one 950 // pad with spaces when overwriting wide character with smaller one
935 if (expect_false (!width)) 951 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
936 { 952 {
937 line->touch ();
938
939 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
940 {
941 line->t[c] = ' '; 953 line->t[c] = ' ';
942 line->r[c] = rend; 954 line->r[c] = rend;
943 }
944 } 955 }
956
957end_of_line:
958 ;
945 } 959 }
946#if ENABLE_COMBINING 960#if ENABLE_COMBINING
947 else // width == 0 961 else // width == 0
948 { 962 {
949 if (c != 0xfeff) // ignore BOM 963 if (c != 0xfeff) // ignore BOM
989#endif 1003#endif
990 } 1004 }
991 1005
992 max_it (line->l, screen.cur.col); 1006 max_it (line->l, screen.cur.col);
993 1007
994#ifdef DEBUG_STRICT
995 assert (screen.cur.row >= 0); 1008 assert (screen.cur.row >= 0);
996#endif
997} 1009}
998 1010
999/* ------------------------------------------------------------------------- */ 1011/* ------------------------------------------------------------------------- */
1000/* 1012/*
1001 * Process Backspace. Move back the cursor back a position, wrap if have to 1013 * Process Backspace. Move back the cursor back a position, wrap if have to
1014 1026
1015 want_refresh = 1; 1027 want_refresh = 1;
1016#endif 1028#endif
1017 } 1029 }
1018 } 1030 }
1031 else if (screen.flags & Screen_WrapNext)
1032 screen.flags &= ~Screen_WrapNext;
1019 else 1033 else
1020 scr_gotorc (0, -1, RELATIVE); 1034 scr_gotorc (0, -1, RELATIVE);
1021} 1035}
1022 1036
1023/* ------------------------------------------------------------------------- */ 1037/* ------------------------------------------------------------------------- */
1329 if (row >= nrow) /* Out Of Bounds */ 1343 if (row >= nrow) /* Out Of Bounds */
1330 return; 1344 return;
1331 1345
1332 min_it (num, nrow - row); 1346 min_it (num, nrow - row);
1333 1347
1334 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1335 if (rstyle & (RS_RVid | RS_Uline)) 1348 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1336 ren = (rend_t) ~RS_None; 1349 ren = (rend_t) ~RS_None;
1337 else if (GET_BASEBG (rstyle) == Color_bg) 1350 else if (GET_BASEBG (rstyle) == Color_bg)
1338 { 1351 {
1339 ren = DEFAULT_RSTYLE; 1352 ren = DEFAULT_RSTYLE;
1340 1353
1341 if (mapped) 1354 if (mapped)
1342 XClearArea (dpy, vt, 0, 1355 XClearArea (dpy, vt, 0,
1343 Row2Pixel (row), (unsigned int)width, 1356 Row2Pixel (row - view_start), (unsigned int)width,
1344 (unsigned int)Height2Pixel (num), False); 1357 (unsigned int)Height2Pixel (num), False);
1345 } 1358 }
1346 else 1359 else
1347 { 1360 {
1348 ren = rstyle & (RS_fgMask | RS_bgMask); 1361 ren = rstyle & (RS_fgMask | RS_bgMask);
1349 1362
1363 if (mapped)
1364 {
1350 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1365 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1351 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1366 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1352 XFillRectangle (dpy, vt, gc, 1367 XFillRectangle (dpy, vt, gc,
1353 0, Row2Pixel (row), 1368 0, Row2Pixel (row - view_start),
1354 (unsigned int)width, 1369 (unsigned int)width,
1355 (unsigned int)Height2Pixel (num)); 1370 (unsigned int)Height2Pixel (num));
1356 gcvalue.foreground = pix_colors[Color_fg]; 1371 gcvalue.foreground = pix_colors[Color_fg];
1357 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1372 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1373 }
1358 } 1374 }
1359 1375
1360 for (; num--; row++) 1376 for (; num--; row++)
1361 { 1377 {
1362 scr_blank_screen_mem (ROW(row), rstyle); 1378 scr_blank_screen_mem (ROW(row), rstyle);
1379
1380 if (row - view_start < nrow)
1363 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1381 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1364 } 1382 }
1365} 1383}
1366 1384
1367#if !ENABLE_MINIMAL 1385#if !ENABLE_MINIMAL
1368void 1386void
1442 * Insert/Delete <count> characters from the current position 1460 * Insert/Delete <count> characters from the current position
1443 */ 1461 */
1444void 1462void
1445rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1463rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1446{ 1464{
1447 int col, row;
1448 rend_t tr;
1449
1450 want_refresh = 1; 1465 want_refresh = 1;
1451 ZERO_SCROLLBACK (); 1466 ZERO_SCROLLBACK ();
1452 1467
1453 if (count <= 0) 1468 if (count <= 0)
1454 return; 1469 return;
1456 scr_do_wrap (); 1471 scr_do_wrap ();
1457 1472
1458 selection_check (1); 1473 selection_check (1);
1459 min_it (count, ncol - screen.cur.col); 1474 min_it (count, ncol - screen.cur.col);
1460 1475
1461 row = screen.cur.row; 1476 int row = screen.cur.row;
1462 1477
1463 line_t *line = &ROW(row); 1478 line_t *line = &ROW(row);
1464 1479
1465 line->touch (); 1480 line->touch ();
1466 line->is_longer (0); 1481 line->is_longer (0);
1467 1482
1483 // nuke wide spanning the start
1484 if (line->t[screen.cur.col] == NOCHAR)
1485 scr_kill_char (*line, screen.cur.col);
1486
1468 switch (insdel) 1487 switch (insdel)
1469 { 1488 {
1470 case INSERT: 1489 case INSERT:
1471 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1490 line->l = min (line->l + count, ncol);
1491
1492 if (line->t[screen.cur.col] == NOCHAR)
1493 scr_kill_char (*line, screen.cur.col);
1494
1495 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1472 { 1496 {
1473 line->t[col] = line->t[col - count]; 1497 line->t[col] = line->t[col - count];
1474 line->r[col] = line->r[col - count]; 1498 line->r[col] = line->r[col - count];
1475 } 1499 }
1476
1477 line->l = min (line->l + count, ncol);
1478 1500
1479 if (selection.op && current_screen == selection.screen 1501 if (selection.op && current_screen == selection.screen
1480 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1502 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1481 { 1503 {
1482 if (selection.end.row != screen.cur.row 1504 if (selection.end.row != screen.cur.row
1497 case ERASE: 1519 case ERASE:
1498 screen.cur.col += count; /* don't worry if > ncol */ 1520 screen.cur.col += count; /* don't worry if > ncol */
1499 selection_check (1); 1521 selection_check (1);
1500 screen.cur.col -= count; 1522 screen.cur.col -= count;
1501 1523
1502 line->l = max (line->l - count, 0); 1524 // nuke wide char after the end
1525 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1526 scr_kill_char (*line, screen.cur.col + count);
1527
1503 scr_blank_line (*line, screen.cur.col, count, rstyle); 1528 scr_blank_line (*line, screen.cur.col, count, rstyle);
1504 break; 1529 break;
1505 1530
1506 case DELETE: 1531 case DELETE:
1507 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1532 line->l = max (line->l - count, 0);
1508 1533
1534 // nuke wide char spanning the end
1535 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1536 scr_kill_char (*line, screen.cur.col + count);
1537
1509 for (col = screen.cur.col; (col + count) < ncol; col++) 1538 for (int col = screen.cur.col; (col + count) < ncol; col++)
1510 { 1539 {
1511 line->t[col] = line->t[col + count]; 1540 line->t[col] = line->t[col + count];
1512 line->r[col] = line->r[col + count]; 1541 line->r[col] = line->r[col + count];
1513 } 1542 }
1514 1543
1515 line->l = max (line->l - count, 0);
1516 scr_blank_line (*line, ncol - count, count, tr); 1544 scr_blank_line (*line, ncol - count, count, rstyle);
1517 1545
1518 if (selection.op && current_screen == selection.screen 1546 if (selection.op && current_screen == selection.screen
1519 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1547 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1520 { 1548 {
1521 if (selection.end.row != screen.cur.row 1549 if (selection.end.row != screen.cur.row
1811 for (i = PART_BEG; i < RC_COUNT; i++) 1839 for (i = PART_BEG; i < RC_COUNT; i++)
1812 { 1840 {
1813 min_it (rc[i].col, ncol - 1); 1841 min_it (rc[i].col, ncol - 1);
1814 min_it (rc[i].row, nrow - 1); 1842 min_it (rc[i].row, nrow - 1);
1815 } 1843 }
1816// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1844
1817 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1845 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); 1846 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1819 1847
1820 num_scr_allow = 0; 1848 num_scr_allow = 0;
1821 1849
1912 1940
1913 bell_ev.start (VISUAL_BELL_DURATION); 1941 bell_ev.start (VISUAL_BELL_DURATION);
1914 } 1942 }
1915 else 1943 else
1916 XBell (dpy, 0); 1944 XBell (dpy, 0);
1945 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1917#endif 1946#endif
1918} 1947}
1919 1948
1920/* ------------------------------------------------------------------------- */ 1949/* ------------------------------------------------------------------------- */
1921/* ARGSUSED */ 1950/* ARGSUSED */
1940 row_start = view_start; 1969 row_start = view_start;
1941 } 1970 }
1942 1971
1943 wctomb (0, 0); 1972 wctomb (0, 0);
1944 1973
1945 for (int r1 = 0; r1 < nrows; r1++) 1974 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1946 { 1975 {
1947 text_t *tp = ROW(r1).t; 1976 text_t *tp = ROW(r1).t;
1948 int len = ROW(r1).l; 1977 int len = ROW(r1).l;
1949 1978
1950 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1979 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1979 * screen.text/screen.rend contain what the screen will change to. 2008 * screen.text/screen.rend contain what the screen will change to.
1980 */ 2009 */
1981void 2010void
1982rxvt_term::scr_refresh () NOTHROW 2011rxvt_term::scr_refresh () NOTHROW
1983{ 2012{
1984 unsigned char have_bg,
1985 showcursor; /* show the cursor */
1986 int16_t col, row, /* column/row we're processing */ 2013 int16_t col, row, /* column/row we're processing */
1987 ocrow; /* old cursor row */ 2014 ocrow; /* old cursor row */
1988 int i; /* tmp */ 2015 int i; /* tmp */
1989#ifndef NO_CURSORCOLOR 2016#ifndef NO_CURSORCOLOR
1990 rend_t cc1; /* store colours at cursor position (s) */ 2017 rend_t cc1; /* store colours at cursor position (s) */
2001 /* 2028 /*
2002 * A: set up vars 2029 * A: set up vars
2003 */ 2030 */
2004 refresh_count = 0; 2031 refresh_count = 0;
2005 2032
2033 unsigned int old_screen_flags = screen.flags;
2006 have_bg = 0; 2034 char have_bg = 0;
2007#ifdef HAVE_BG_PIXMAP 2035#ifdef HAVE_BG_PIXMAP
2008 have_bg = bgPixmap.pixmap != None; 2036 have_bg = bgPixmap.pixmap != None;
2009#endif 2037#endif
2010 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2011 2039
2012 /* 2040 /*
2013 * B: reverse any characters which are selected 2041 * B: reverse any characters which are selected
2014 */ 2042 */
2015 scr_reverse_selection (); 2043 scr_reverse_selection ();
2044
2045 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2046#if ENABLE_OVERLAY
2047 scr_swap_overlay ();
2048#endif
2049
2050 char showcursor = screen.flags & Screen_VisibleCursor;
2016 2051
2017 /* 2052 /*
2018 * C: set the cursor character (s) 2053 * C: set the cursor character (s)
2019 */ 2054 */
2020 { 2055 {
2021 unsigned char setoldcursor; 2056 unsigned char setoldcursor;
2022 2057
2023 showcursor = (screen.flags & Screen_VisibleCursor);
2024#ifdef CURSOR_BLINK 2058#ifdef CURSOR_BLINK
2025 if (hidden_cursor) 2059 if (hidden_cursor)
2026 showcursor = 0; 2060 showcursor = 0;
2027#endif 2061#endif
2028 2062
2056 ccol2 = bgcolor_of (rstyle); 2090 ccol2 = bgcolor_of (rstyle);
2057#else 2091#else
2058 ccol2 = Color_bg; 2092 ccol2 = Color_bg;
2059#endif 2093#endif
2060 2094
2061 if (showcursor && focus) 2095 if (focus)
2062 { 2096 {
2063 if (option (Opt_cursorUnderline)) 2097 if (option (Opt_cursorUnderline))
2064 *crp ^= RS_Uline; 2098 *crp ^= RS_Uline;
2065 else 2099 else
2066 { 2100 {
2101 oldcursor.col = screen.cur.col; 2135 oldcursor.col = screen.cur.col;
2102 } 2136 }
2103 } 2137 }
2104 } 2138 }
2105 2139
2106 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2107#if ENABLE_OVERLAY
2108 scr_swap_overlay ();
2109#endif
2110
2111#ifndef NO_SLOW_LINK_SUPPORT 2140#ifndef NO_SLOW_LINK_SUPPORT
2112 /* 2141 /*
2113 * D: CopyArea pass - very useful for slower links 2142 * D: CopyArea pass - very useful for slower links
2114 * This has been deliberately kept simple. 2143 * This has been deliberately kept simple.
2115 */ 2144 */
2207 2236
2208 // seek to the beginning of wide characters 2237 // seek to the beginning of wide characters
2209 while (expect_false (stp[col] == NOCHAR && col > 0)) 2238 while (expect_false (stp[col] == NOCHAR && col > 0))
2210 --col; 2239 --col;
2211 2240
2212 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2241 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2213 text_t *text = stp + col; 2242 text_t *text = stp + col;
2214 int count = 1; 2243 int count = 1;
2215 2244
2216 dtp[col] = stp[col]; 2245 dtp[col] = stp[col];
2217 drp[col] = rend; 2246 drp[col] = rend;
2221 for (i = 0; ++col < ncol; ) 2250 for (i = 0; ++col < ncol; )
2222 { 2251 {
2223 if (stp[col] == NOCHAR) 2252 if (stp[col] == NOCHAR)
2224 { 2253 {
2225 dtp[col] = stp[col]; 2254 dtp[col] = stp[col];
2226 drp[col] = rend; 2255 drp[col] = srp[col];
2256
2227 count++; 2257 count++;
2228 i++; 2258 i++;
2229 2259
2230 continue; 2260 continue;
2231 } 2261 }
2261 */ 2291 */
2262 int fore = fgcolor_of (rend); // desired foreground 2292 int fore = fgcolor_of (rend); // desired foreground
2263 int back = bgcolor_of (rend); // desired background 2293 int back = bgcolor_of (rend); // desired background
2264 2294
2265 // only do special processing if any attributes are set, which is unlikely 2295 // only do special processing if any attributes are set, which is unlikely
2266 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2296 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2267 { 2297 {
2268 bool invert = rend & RS_RVid; 2298 bool invert = rend & RS_RVid;
2269 2299
2270#ifndef NO_BOLD_UNDERLINE_REVERSE 2300#ifndef NO_BOLD_UNDERLINE_REVERSE
2271 if (rend & RS_Bold && fore == Color_fg) 2301 if (rend & RS_Bold && fore == Color_fg)
2290 2320
2291 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2321 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2292 fore = Color_UL; 2322 fore = Color_UL;
2293#endif 2323#endif
2294 2324
2325#ifdef OPTION_HC
2326 if (rend & RS_Sel)
2327 {
2328 /* invert the column if no highlightColor is set or it is the
2329 * current cursor column */
2330 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2331 && ISSET_PIXCOLOR (Color_HC))
2332 {
2333 if (ISSET_PIXCOLOR (Color_HTC))
2334 fore = Color_HTC;
2335 // if invert is 0 reverse video is set so we use bg color as fg color
2336 else if (!invert)
2337 fore = back;
2338
2339 back = Color_HC;
2340 invert = 0;
2341 }
2342 }
2343#endif
2344
2295 if (invert) 2345 if (invert)
2296 { 2346 {
2297#ifdef OPTION_HC
2298 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2299 || !ISSET_PIXCOLOR (Color_HC))
2300#endif
2301 /* invert the column if no highlightColor is set or it is the
2302 * current cursor column */
2303 ::swap (fore, back); 2347 ::swap (fore, back);
2304#ifdef OPTION_HC
2305 else if (ISSET_PIXCOLOR (Color_HC))
2306 back = Color_HC;
2307#endif
2308 2348
2309#ifndef NO_BOLD_UNDERLINE_REVERSE 2349#ifndef NO_BOLD_UNDERLINE_REVERSE
2310# ifndef OPTION_HC
2311 if (ISSET_PIXCOLOR (Color_RV))
2312 back = Color_RV;
2313# endif
2314 if (fore == back) 2350 if (fore == back)
2315 { 2351 {
2316 fore = Color_bg; 2352 fore = Color_bg;
2317 back = Color_fg; 2353 back = Color_fg;
2318 } 2354 }
2387 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2423 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2388 } 2424 }
2389 } /* for (col....) */ 2425 } /* for (col....) */
2390 } /* for (row....) */ 2426 } /* for (row....) */
2391 2427
2392#if ENABLE_OVERLAY
2393 scr_swap_overlay ();
2394#endif
2395 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2396
2397 /* 2428 /*
2398 * G: cleanup cursor and display outline cursor if necessary 2429 * G: cleanup cursor and display outline cursor if necessary
2399 */ 2430 */
2400 if (showcursor) 2431 if (showcursor)
2401 { 2432 {
2439 } 2470 }
2440 2471
2441 /* 2472 /*
2442 * H: cleanup selection 2473 * H: cleanup selection
2443 */ 2474 */
2475#if ENABLE_OVERLAY
2476 scr_swap_overlay ();
2477#endif
2478 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2479
2444 scr_reverse_selection (); 2480 scr_reverse_selection ();
2445 2481
2482 screen.flags = old_screen_flags;
2446 num_scr = 0; 2483 num_scr = 0;
2447 num_scr_allow = 1; 2484 num_scr_allow = 1;
2448} 2485}
2449 2486
2450void 2487void
2570 { 2607 {
2571#if !ENABLE_MINIMAL 2608#if !ENABLE_MINIMAL
2572 if (selection.rect) 2609 if (selection.rect)
2573 scr_xor_rect (selection.beg.row, selection.beg.col, 2610 scr_xor_rect (selection.beg.row, selection.beg.col,
2574 selection.end.row, selection.end.col, 2611 selection.end.row, selection.end.col,
2575 RS_RVid, RS_RVid | RS_Uline); 2612 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2576 else 2613 else
2577#endif 2614#endif
2578 scr_xor_span (selection.beg.row, selection.beg.col, 2615 scr_xor_span (selection.beg.row, selection.beg.col,
2579 selection.end.row, selection.end.col, 2616 selection.end.row, selection.end.col,
2580 RS_RVid); 2617 RS_Sel | RS_RVid);
2581 } 2618 }
2582} 2619}
2583 2620
2584/* ------------------------------------------------------------------------- */ 2621/* ------------------------------------------------------------------------- */
2585/* 2622/*
2646/* ------------------------------------------------------------------------- */ 2683/* ------------------------------------------------------------------------- */
2647/* 2684/*
2648 * Paste a selection direct to the command fd 2685 * Paste a selection direct to the command fd
2649 */ 2686 */
2650void 2687void
2651rxvt_term::paste (char *data, unsigned int len) NOTHROW 2688rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2652{ 2689{
2653 /* convert normal newline chars into common keyboard Return key sequence */ 2690 /* convert normal newline chars into common keyboard Return key sequence */
2654 for (unsigned int i = 0; i < len; i++) 2691 for (unsigned int i = 0; i < len; i++)
2655 if (data[i] == C0_LF) 2692 if (data[i] == C0_LF)
2656 data[i] = C0_CR; 2693 data[i] = C0_CR;
2660 2697
2661 tt_write (data, len); 2698 tt_write (data, len);
2662 2699
2663 if (priv_modes & PrivMode_BracketPaste) 2700 if (priv_modes & PrivMode_BracketPaste)
2664 tt_printf ("\e[201~"); 2701 tt_printf ("\e[201~");
2702}
2703
2704void
2705rxvt_term::paste (char *data, unsigned int len) NOTHROW
2706{
2707 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2708 return;
2709
2710 tt_paste (data, len);
2665} 2711}
2666 2712
2667/* ------------------------------------------------------------------------- */ 2713/* ------------------------------------------------------------------------- */
2668/* 2714/*
2669 * Respond to a notification that a primary selection has been sent 2715 * Respond to a notification that a primary selection has been sent
2878 selection_wait = Sel_normal; 2924 selection_wait = Sel_normal;
2879 2925
2880#if X_HAVE_UTF8_STRING 2926#if X_HAVE_UTF8_STRING
2881 selection_type = Sel_UTF8String; 2927 selection_type = Sel_UTF8String;
2882 if (selection_request_other (xa[XA_UTF8_STRING], selnum)) 2928 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2883 return; 2929 return;
2884#else 2930#else
2885 selection_type = Sel_CompoundText; 2931 selection_type = Sel_CompoundText;
2886 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) 2932 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2887 return; 2933 return;
2888#endif 2934#endif
2889 } 2935 }
2890 2936
2891 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2937 selection_wait = Sel_none; /* don't loop in selection_paste () */
2892 selection_paste (display->root, XA_CUT_BUFFER0, false); 2938 selection_paste (display->root, XA_CUT_BUFFER0, false);
2920/* 2966/*
2921 * Clear all selected text 2967 * Clear all selected text
2922 * EXT: SelectionClear 2968 * EXT: SelectionClear
2923 */ 2969 */
2924void 2970void
2925rxvt_term::selection_clear () NOTHROW 2971rxvt_term::selection_clear (bool clipboard) NOTHROW
2926{ 2972{
2973 if (!clipboard)
2974 {
2927 want_refresh = 1; 2975 want_refresh = 1;
2928 free (selection.text); 2976 free (selection.text);
2929 selection.text = NULL; 2977 selection.text = NULL;
2930 selection.len = 0; 2978 selection.len = 0;
2931 CLEAR_SELECTION (); 2979 CLEAR_SELECTION ();
2932 2980
2933 if (display->selection_owner == this) 2981 if (display->selection_owner == this)
2934 display->selection_owner = 0; 2982 display->selection_owner = 0;
2983 }
2984 else
2985 {
2986 free (selection.clip_text);
2987 selection.clip_text = NULL;
2988 selection.clip_len = 0;
2989
2990 if (display->clipboard_owner == this)
2991 display->clipboard_owner = 0;
2992 }
2935} 2993}
2936 2994
2937/* ------------------------------------------------------------------------- */ 2995/* ------------------------------------------------------------------------- */
2938/* 2996/*
2939 * Copy a selection into the cut buffer 2997 * Copy a selection into the cut buffer
3065 3123
3066 selection_grab (tm); 3124 selection_grab (tm);
3067} 3125}
3068 3126
3069bool 3127bool
3070rxvt_term::selection_grab (Time tm) NOTHROW 3128rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3071{ 3129{
3130 Atom sel;
3131
3132 if (!clipboard)
3133 {
3072 selection_time = tm; 3134 selection_time = tm;
3135 sel = XA_PRIMARY;
3136 }
3137 else
3138 {
3139 clipboard_time = tm;
3140 sel = xa[XA_CLIPBOARD];
3141 }
3073 3142
3074 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 3143 XSetSelectionOwner (dpy, sel, vt, tm);
3075 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 3144 if (XGetSelectionOwner (dpy, sel) == vt)
3076 { 3145 {
3077 display->set_selection_owner (this); 3146 display->set_selection_owner (this, clipboard);
3078 return true; 3147 return true;
3079 } 3148 }
3080 else 3149 else
3081 { 3150 {
3082 selection_clear (); 3151 selection_clear (clipboard);
3083 return false; 3152 return false;
3084 } 3153 }
3085 3154
3086#if 0 3155#if 0
3087 XTextProperty ct; 3156 XTextProperty ct;
3582 else if (rq.target == xa[XA_MULTIPLE]) 3651 else if (rq.target == xa[XA_MULTIPLE])
3583 { 3652 {
3584 /* TODO: Handle MULTIPLE */ 3653 /* TODO: Handle MULTIPLE */
3585 } 3654 }
3586#endif 3655#endif
3587 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3656 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3588 { 3657 {
3589 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3658 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3590 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3659 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3660 ev.property = rq.property;
3661 }
3662 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3663 {
3664 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3665 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3591 ev.property = rq.property; 3666 ev.property = rq.property;
3592 } 3667 }
3593 else if (rq.target == XA_STRING 3668 else if (rq.target == XA_STRING
3594 || rq.target == xa[XA_TEXT] 3669 || rq.target == xa[XA_TEXT]
3595 || rq.target == xa[XA_COMPOUND_TEXT] 3670 || rq.target == xa[XA_COMPOUND_TEXT]
3628 { 3703 {
3629 target = xa[XA_COMPOUND_TEXT]; 3704 target = xa[XA_COMPOUND_TEXT];
3630 style = enc_compound_text; 3705 style = enc_compound_text;
3631 } 3706 }
3632 3707
3633 if (selection.text) 3708 if (rq.selection == XA_PRIMARY && selection.text)
3634 { 3709 {
3635 cl = selection.text; 3710 cl = selection.text;
3636 selectlen = selection.len; 3711 selectlen = selection.len;
3712 }
3713 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3714 {
3715 cl = selection.clip_text;
3716 selectlen = selection.clip_len;
3637 } 3717 }
3638 else 3718 else
3639 { 3719 {
3640 cl = L""; 3720 cl = L"";
3641 selectlen = 0; 3721 selectlen = 0;
3709 h += 2; min_it (h, nrow); 3789 h += 2; min_it (h, nrow);
3710 3790
3711 x -= 1; clamp_it (x, 0, ncol - w); 3791 x -= 1; clamp_it (x, 0, ncol - w);
3712 y -= 1; clamp_it (y, 0, nrow - h); 3792 y -= 1; clamp_it (y, 0, nrow - h);
3713 3793
3714 ov_x = x; ov_y = y; 3794 ov.x = x; ov.y = y;
3715 ov_w = w; ov_h = h; 3795 ov.w = w; ov.h = h;
3716 3796
3717 ov_text = new text_t *[h]; 3797 ov.text = new text_t *[h];
3718 ov_rend = new rend_t *[h]; 3798 ov.rend = new rend_t *[h];
3719 3799
3720 for (y = 0; y < h; y++) 3800 for (y = 0; y < h; y++)
3721 { 3801 {
3722 text_t *tp = ov_text[y] = new text_t[w]; 3802 text_t *tp = ov.text[y] = new text_t[w];
3723 rend_t *rp = ov_rend[y] = new rend_t[w]; 3803 rend_t *rp = ov.rend[y] = new rend_t[w];
3724 3804
3725 text_t t0, t1, t2; 3805 text_t t0, t1, t2;
3726 rend_t r = OVERLAY_RSTYLE; 3806 rend_t r = OVERLAY_RSTYLE;
3727 3807
3728 if (y == 0) 3808 if (y == 0)
3747} 3827}
3748 3828
3749void 3829void
3750rxvt_term::scr_overlay_off () NOTHROW 3830rxvt_term::scr_overlay_off () NOTHROW
3751{ 3831{
3752 if (!ov_text) 3832 if (!ov.text)
3753 return; 3833 return;
3754 3834
3755 want_refresh = 1; 3835 want_refresh = 1;
3756 3836
3757 for (int y = 0; y < ov_h; y++) 3837 for (int y = 0; y < ov.h; y++)
3758 { 3838 {
3759 delete [] ov_text[y]; 3839 delete [] ov.text[y];
3760 delete [] ov_rend[y]; 3840 delete [] ov.rend[y];
3761 } 3841 }
3762 3842
3763 delete [] ov_text; ov_text = 0; 3843 delete [] ov.text; ov.text = 0;
3764 delete [] ov_rend; ov_rend = 0; 3844 delete [] ov.rend; ov.rend = 0;
3765} 3845}
3766 3846
3767void 3847void
3768rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3848rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3769{ 3849{
3770 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3850 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3771 return; 3851 return;
3772 3852
3773 x++, y++; 3853 x++, y++;
3774 3854
3775 ov_text[y][x] = text; 3855 ov.text[y][x] = text;
3776 ov_rend[y][x] = rend; 3856 ov.rend[y][x] = rend;
3777} 3857}
3778 3858
3779void 3859void
3780rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3860rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3781{ 3861{
3800} 3880}
3801 3881
3802void 3882void
3803rxvt_term::scr_swap_overlay () NOTHROW 3883rxvt_term::scr_swap_overlay () NOTHROW
3804{ 3884{
3805 if (!ov_text) 3885 if (!ov.text)
3806 return; 3886 return;
3807 3887
3888 // hide cursor if it is within the overlay area
3889 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3890 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3891 screen.flags &= ~Screen_VisibleCursor;
3892
3808 // swap screen mem with overlay 3893 // swap screen mem with overlay
3809 for (int y = ov_h; y--; ) 3894 for (int y = ov.h; y--; )
3810 { 3895 {
3811 text_t *t1 = ov_text[y]; 3896 text_t *t1 = ov.text[y];
3812 rend_t *r1 = ov_rend[y]; 3897 rend_t *r1 = ov.rend[y];
3813 3898
3814 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3899 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3815 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3900 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3816 3901
3817 for (int x = ov_w; x--; ) 3902 for (int x = ov.w; x--; )
3818 { 3903 {
3819 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3904 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3820 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3905 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3821 } 3906 }
3822 } 3907 }

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