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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.229 by root, Sun Jan 15 06:39:19 2006 UTC vs.
Revision 1.245 by root, Fri Jan 20 10:35:25 2006 UTC

… …
115 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117 117
118/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
119void 119void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 121{
122 if (!l.t) 122 if (!l.t)
123 { 123 {
124 lalloc (l); 124 lalloc (l);
125 col = 0; 125 col = 0;
… …
142} 142}
143 143
144/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 145/* Fill a full line with blanks - make sure it is allocated first */
146void 146void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148{ 148{
149 scr_blank_line (l, 0, ncol, efs); 149 scr_blank_line (l, 0, ncol, efs);
150 150
151 l.l = 0; 151 l.l = 0;
152 l.f = 0; 152 l.f = 0;
… …
234 selection.text = NULL; 234 selection.text = NULL;
235 selection.len = 0; 235 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 236 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 237 selection.screen = PRIMARY;
238 selection.clicks = 0; 238 selection.clicks = 0;
239 CLEAR_ALL_SELECTION ();
240 rvideo = 0; 239 rvideo = 0;
241 } 240 }
242 else 241 else
243 { 242 {
244 /* 243 /*
… …
325 qline->l = ncol; 324 qline->l = ncol;
326 qline->is_longer (1); 325 qline->is_longer (1);
327 326
328 int qcol = 0; 327 int qcol = 0;
329 328
329 // see below for cursor adjustment rationale
330 if (p == ocur.row)
331 screen.cur.row = q - (total_rows - nrow);
332
330 // fill a single destination line 333 // fill a single destination line
331 while (lofs < llen && qcol < ncol) 334 while (lofs < llen && qcol < ncol)
332 { 335 {
333 int prow = lofs / prev_ncol; 336 int prow = lofs / prev_ncol;
334 int pcol = lofs % prev_ncol; 337 int pcol = lofs % prev_ncol;
… …
344 347
345 line_t &pline = old_buf [prow]; 348 line_t &pline = old_buf [prow];
346 349
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 350 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348 351
352#if DEBUG_STRICT
349 assert (len); 353 assert (len);
350 assert (pline.t); 354 assert (pline.t);
355#endif
351 356
352 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 357 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 358 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
354 359
355 lofs += len; 360 lofs += len;
… …
389 } 394 }
390 395
391 term_start = 0; 396 term_start = 0;
392 } 397 }
393 398
394#ifdef DEBUG_STRICT //TODO: remove
395 for (int i = top_row; i < nrow; i++)
396 assert (ROW (i).t);
397#endif
398
399 free (old_buf); 399 free (old_buf);
400 delete old_ta; 400 delete old_ta;
401 delete old_ra; 401 delete old_ra;
402 402
403 clamp_it (screen.cur.row, 0, nrow - 1); 403 clamp_it (screen.cur.row, 0, nrow - 1);
… …
405 405
406 if (tabs) 406 if (tabs)
407 free (tabs); 407 free (tabs);
408 } 408 }
409 409
410 CLEAR_ALL_SELECTION ();
411
410 prev_nrow = nrow; 412 prev_nrow = nrow;
411 prev_ncol = ncol; 413 prev_ncol = ncol;
412 414
413 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 415 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
414 416
… …
423/* ------------------------------------------------------------------------- */ 425/* ------------------------------------------------------------------------- */
424/* 426/*
425 * Free everything. That way malloc debugging can find leakage. 427 * Free everything. That way malloc debugging can find leakage.
426 */ 428 */
427void 429void
428rxvt_term::scr_release () 430rxvt_term::scr_release () NOTHROW
429{ 431{
430 delete talloc; talloc = 0; 432 delete talloc; talloc = 0;
431 delete ralloc; ralloc = 0; 433 delete ralloc; ralloc = 0;
432 434
433 free (row_buf); 435 free (row_buf);
… …
441/* ------------------------------------------------------------------------- */ 443/* ------------------------------------------------------------------------- */
442/* 444/*
443 * Hard reset 445 * Hard reset
444 */ 446 */
445void 447void
446rxvt_term::scr_poweron () 448rxvt_term::scr_poweron () NOTHROW
447{ 449{
448 scr_release (); 450 scr_release ();
449 prev_nrow = prev_ncol = 0; 451 prev_nrow = prev_ncol = 0;
450 scr_reset (); 452 scr_reset ();
451 453
452 scr_clear (true); 454 scr_clear (true);
453 scr_refresh (SLOW_REFRESH); 455 scr_refresh ();
454} 456}
455 457
456/* ------------------------------------------------------------------------- * 458/* ------------------------------------------------------------------------- *
457 * PROCESS SCREEN COMMANDS * 459 * PROCESS SCREEN COMMANDS *
458 * ------------------------------------------------------------------------- */ 460 * ------------------------------------------------------------------------- */
… …
460 * Save and Restore cursor 462 * Save and Restore cursor
461 * XTERM_SEQ: Save cursor : ESC 7 463 * XTERM_SEQ: Save cursor : ESC 7
462 * XTERM_SEQ: Restore cursor: ESC 8 464 * XTERM_SEQ: Restore cursor: ESC 8
463 */ 465 */
464void 466void
465rxvt_term::scr_cursor (int mode) 467rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
466{ 468{
467 screen_t *s; 469 screen_t *s;
468 470
469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 471#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
470 if (current_screen == SECONDARY) 472 if (current_screen == SECONDARY)
… …
509 * Swap between primary and secondary screens 511 * Swap between primary and secondary screens
510 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 512 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 513 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
512 */ 514 */
513int 515int
514rxvt_term::scr_change_screen (int scrn) 516rxvt_term::scr_change_screen (int scrn) NOTHROW
515{ 517{
516 want_refresh = 1; 518 want_refresh = 1;
517 view_start = 0; 519 view_start = 0;
518 520
519 if (current_screen == scrn) 521 if (current_screen == scrn)
… …
550 return scrn; 552 return scrn;
551} 553}
552 554
553// clear WrapNext indicator, solidifying position on next line 555// clear WrapNext indicator, solidifying position on next line
554void 556void
555rxvt_term::scr_do_wrap () 557rxvt_term::scr_do_wrap () NOTHROW
556{ 558{
557 if (!(screen.flags & Screen_WrapNext)) 559 if (!(screen.flags & Screen_WrapNext))
558 return; 560 return;
559 561
560 screen.flags &= ~Screen_WrapNext; 562 screen.flags &= ~Screen_WrapNext;
… …
570/* ------------------------------------------------------------------------- */ 572/* ------------------------------------------------------------------------- */
571/* 573/*
572 * Change the colour for following text 574 * Change the colour for following text
573 */ 575 */
574void 576void
575rxvt_term::scr_color (unsigned int color, int fgbg) 577rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
576{ 578{
577 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) 579 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578 color = fgbg; 580 color = fgbg;
579 581
580 if (fgbg == Color_fg) 582 if (fgbg == Color_fg)
… …
586/* ------------------------------------------------------------------------- */ 588/* ------------------------------------------------------------------------- */
587/* 589/*
588 * Change the rendition style for following text 590 * Change the rendition style for following text
589 */ 591 */
590void 592void
591rxvt_term::scr_rendition (int set, int style) 593rxvt_term::scr_rendition (int set, int style) NOTHROW
592 { 594 {
593 if (set) 595 if (set)
594 rstyle |= style; 596 rstyle |= style;
595 else if (style == ~RS_None) 597 else if (style == ~RS_None)
596 rstyle = DEFAULT_RSTYLE; 598 rstyle = DEFAULT_RSTYLE;
… …
603 * Scroll text between <row1> and <row2> inclusive, by <count> lines 605 * Scroll text between <row1> and <row2> inclusive, by <count> lines
604 * count positive ==> scroll up 606 * count positive ==> scroll up
605 * count negative ==> scroll down 607 * count negative ==> scroll down
606 */ 608 */
607int 609int
608rxvt_term::scr_scroll_text (int row1, int row2, int count) 610rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
609{ 611{
610 if (count == 0 || (row1 > row2)) 612 if (count == 0 || (row1 > row2))
611 return 0; 613 return 0;
612 614
613 want_refresh = 1; 615 want_refresh = 1;
… …
617 && row1 == 0 619 && row1 == 0
618 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 620 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
619 { 621 {
620 top_row = max (top_row - count, -saveLines); 622 top_row = max (top_row - count, -saveLines);
621 623
622 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
623
624 // scroll everything up 'count' lines 624 // scroll everything up 'count' lines
625 term_start = (term_start + count) % total_rows; 625 term_start = (term_start + count) % total_rows;
626 626
627 // sever bottommost line
627 { 628 {
628 // severe bottommost scrolled line
629 line_t &l = ROW(row2 - count); 629 line_t &l = ROW(row2 - count);
630 l.is_longer (0);
630 l.touch (); 631 l.touch ();
631 l.is_longer (0);
632 } 632 }
633 633
634 // erase newly scorlled-in lines 634 // erase newly scrolled-in lines
635 for (int i = count; i; --i ) 635 for (int i = count; i--; )
636 { 636 {
637 // basically this is a slightly optimized scr_blank_screen_mem 637 // basically this is a slightly optimized scr_blank_screen_mem
638 // it is worth the effort on slower machines 638 // it is worth the effort on slower machines
639 line_t &l = ROW(nrow - i); 639 line_t &l = ROW(nrow - 1 - i);
640 640
641 scr_blank_line (l, 0, l.l, rstyle); 641 scr_blank_line (l, 0, l.l, rstyle);
642 642
643 l.l = 0; 643 l.l = 0;
644 l.f = 0; 644 l.f = 0;
… …
675 // finally move the view window, if desired 675 // finally move the view window, if desired
676 if (OPTION (Opt_scrollWithBuffer) 676 if (OPTION (Opt_scrollWithBuffer)
677 && view_start != 0 677 && view_start != 0
678 && view_start != -saveLines) 678 && view_start != -saveLines)
679 scr_page (UP, count); 679 scr_page (UP, count);
680
681 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
682 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
680 } 683 }
681 else 684 else
682 { 685 {
683 if (selection.op && current_screen == selection.screen) 686 if (selection.op && current_screen == selection.screen)
684 { 687 {
… …
730/* ------------------------------------------------------------------------- */ 733/* ------------------------------------------------------------------------- */
731/* 734/*
732 * Add text given in <str> of length <len> to screen struct 735 * Add text given in <str> of length <len> to screen struct
733 */ 736 */
734void 737void
735rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) 738rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
736{ 739{
737 if (len <= 0) /* sanity */ 740 if (len <= 0) /* sanity */
738 return; 741 return;
739 742
740 unsigned char checksel; 743 unsigned char checksel;
… …
816 CLEAR_SELECTION (); 819 CLEAR_SELECTION ();
817 } 820 }
818 821
819 if (screen.flags & Screen_WrapNext) 822 if (screen.flags & Screen_WrapNext)
820 { 823 {
821 max_it (line->l, ncol);
822 line->is_longer (1);
823
824 scr_do_wrap (); 824 scr_do_wrap ();
825 825
826 line->l = ncol;
827 line->is_longer (1);
828
826 row = screen.cur.row; 829 row = screen.cur.row;
827 line = &ROW(row); /* _must_ refresh */ 830 line = &ROW(row); /* _must_ refresh */
828 } 831 }
829 832
830 // some utf-8 decoders "decode" surrogate characters: let's fix this. 833 // some utf-8 decoders "decode" surrogate characters: let's fix this.
… …
994/* 997/*
995 * Process Backspace. Move back the cursor back a position, wrap if have to 998 * Process Backspace. Move back the cursor back a position, wrap if have to
996 * XTERM_SEQ: CTRL-H 999 * XTERM_SEQ: CTRL-H
997 */ 1000 */
998void 1001void
999rxvt_term::scr_backspace () 1002rxvt_term::scr_backspace () NOTHROW
1000{ 1003{
1001 want_refresh = 1; 1004 want_refresh = 1;
1002 1005
1003 if (screen.cur.col == 0) 1006 if (screen.cur.col == 0)
1004 { 1007 {
… …
1022 * Process Horizontal Tab 1025 * Process Horizontal Tab
1023 * count: +ve = forward; -ve = backwards 1026 * count: +ve = forward; -ve = backwards
1024 * XTERM_SEQ: CTRL-I 1027 * XTERM_SEQ: CTRL-I
1025 */ 1028 */
1026void 1029void
1027rxvt_term::scr_tab (int count, bool ht) 1030rxvt_term::scr_tab (int count, bool ht) NOTHROW
1028{ 1031{
1029 int i, x; 1032 int i, x;
1030 1033
1031 want_refresh = 1; 1034 want_refresh = 1;
1032 i = x = screen.cur.col; 1035 i = x = screen.cur.col;
… …
1099 * Move cursor left in row. If we're at the left boundary, shift everything 1102 * Move cursor left in row. If we're at the left boundary, shift everything
1100 * in that row right. Clear left column. 1103 * in that row right. Clear left column.
1101 */ 1104 */
1102#if ENABLE_FRILLS 1105#if ENABLE_FRILLS
1103void 1106void
1104rxvt_term::scr_backindex () 1107rxvt_term::scr_backindex () NOTHROW
1105{ 1108{
1106 if (screen.cur.col > 0) 1109 if (screen.cur.col > 0)
1107 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1108 else 1111 else
1109 scr_insdel_chars (1, INSERT); 1112 scr_insdel_chars (1, INSERT);
… …
1116 * Move cursor right in row. If we're at the right boundary, shift everything 1119 * Move cursor right in row. If we're at the right boundary, shift everything
1117 * in that row left. Clear right column. 1120 * in that row left. Clear right column.
1118 */ 1121 */
1119#if ENABLE_FRILLS 1122#if ENABLE_FRILLS
1120void 1123void
1121rxvt_term::scr_forwardindex () 1124rxvt_term::scr_forwardindex () NOTHROW
1122{ 1125{
1123 if (screen.cur.col < ncol - 1) 1126 if (screen.cur.col < ncol - 1)
1124 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1125 else 1128 else
1126 { 1129 {
… …
1139/* ------------------------------------------------------------------------- */ 1142/* ------------------------------------------------------------------------- */
1140/* 1143/*
1141 * Goto Row/Column 1144 * Goto Row/Column
1142 */ 1145 */
1143void 1146void
1144rxvt_term::scr_gotorc (int row, int col, int relative) 1147rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1145{ 1148{
1146 want_refresh = 1; 1149 want_refresh = 1;
1147 ZERO_SCROLLBACK (); 1150 ZERO_SCROLLBACK ();
1148 1151
1149 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1152 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1187/* ------------------------------------------------------------------------- */ 1190/* ------------------------------------------------------------------------- */
1188/* 1191/*
1189 * direction should be UP or DN 1192 * direction should be UP or DN
1190 */ 1193 */
1191void 1194void
1192rxvt_term::scr_index (enum page_dirn direction) 1195rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1193{ 1196{
1194 int dirn; 1197 int dirn;
1195 1198
1196 want_refresh = 1; 1199 want_refresh = 1;
1197 ZERO_SCROLLBACK (); 1200 ZERO_SCROLLBACK ();
… …
1216 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1219 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1217 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1220 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1218 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1221 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1219 */ 1222 */
1220void 1223void
1221rxvt_term::scr_erase_line (int mode) 1224rxvt_term::scr_erase_line (int mode) NOTHROW
1222{ 1225{
1223 unsigned int col, num; 1226 unsigned int col, num;
1224 1227
1225 want_refresh = 1; 1228 want_refresh = 1;
1226 ZERO_SCROLLBACK (); 1229 ZERO_SCROLLBACK ();
… …
1270 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1273 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1271 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1274 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1272 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1275 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1273 */ 1276 */
1274void 1277void
1275rxvt_term::scr_erase_screen (int mode) 1278rxvt_term::scr_erase_screen (int mode) NOTHROW
1276{ 1279{
1277 int num; 1280 int num;
1278 int32_t row; 1281 int32_t row;
1279 rend_t ren; 1282 rend_t ren;
1280 XGCValues gcvalue; 1283 XGCValues gcvalue;
… …
1340 } 1343 }
1341} 1344}
1342 1345
1343#if ENABLE_FRILLS 1346#if ENABLE_FRILLS
1344void 1347void
1345rxvt_term::scr_erase_savelines () 1348rxvt_term::scr_erase_savelines () NOTHROW
1346{ 1349{
1347 want_refresh = 1; 1350 want_refresh = 1;
1348 ZERO_SCROLLBACK (); 1351 ZERO_SCROLLBACK ();
1349 1352
1350 top_row = 0; 1353 top_row = 0;
… …
1355/* 1358/*
1356 * Fill the screen with `E's 1359 * Fill the screen with `E's
1357 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1360 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1358 */ 1361 */
1359void 1362void
1360rxvt_term::scr_E () 1363rxvt_term::scr_E () NOTHROW
1361{ 1364{
1362 rend_t fs; 1365 rend_t fs;
1363 1366
1364 want_refresh = 1; 1367 want_refresh = 1;
1365 ZERO_SCROLLBACK (); 1368 ZERO_SCROLLBACK ();
… …
1386/* ------------------------------------------------------------------------- */ 1389/* ------------------------------------------------------------------------- */
1387/* 1390/*
1388 * Insert/Delete <count> lines 1391 * Insert/Delete <count> lines
1389 */ 1392 */
1390void 1393void
1391rxvt_term::scr_insdel_lines (int count, int insdel) 1394rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1392{ 1395{
1393 int end; 1396 int end;
1394 1397
1395 ZERO_SCROLLBACK (); 1398 ZERO_SCROLLBACK ();
1396 1399
… …
1416/* ------------------------------------------------------------------------- */ 1419/* ------------------------------------------------------------------------- */
1417/* 1420/*
1418 * Insert/Delete <count> characters from the current position 1421 * Insert/Delete <count> characters from the current position
1419 */ 1422 */
1420void 1423void
1421rxvt_term::scr_insdel_chars (int count, int insdel) 1424rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1422{ 1425{
1423 int col, row; 1426 int col, row;
1424 rend_t tr; 1427 rend_t tr;
1425 1428
1426 want_refresh = 1; 1429 want_refresh = 1;
… …
1514/* 1517/*
1515 * Set the scrolling region 1518 * Set the scrolling region
1516 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1519 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1517 */ 1520 */
1518void 1521void
1519rxvt_term::scr_scroll_region (int top, int bot) 1522rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1520{ 1523{
1521 max_it (top, 0); 1524 max_it (top, 0);
1522 min_it (bot, nrow - 1); 1525 min_it (bot, nrow - 1);
1523 1526
1524 if (top > bot) 1527 if (top > bot)
… …
1534 * Make the cursor visible/invisible 1537 * Make the cursor visible/invisible
1535 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1538 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1536 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1539 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1537 */ 1540 */
1538void 1541void
1539rxvt_term::scr_cursor_visible (int mode) 1542rxvt_term::scr_cursor_visible (int mode) NOTHROW
1540{ 1543{
1541 want_refresh = 1; 1544 want_refresh = 1;
1542 1545
1543 if (mode) 1546 if (mode)
1544 screen.flags |= Screen_VisibleCursor; 1547 screen.flags |= Screen_VisibleCursor;
… …
1551 * Set/unset automatic wrapping 1554 * Set/unset automatic wrapping
1552 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1555 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1553 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1556 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1554 */ 1557 */
1555void 1558void
1556rxvt_term::scr_autowrap (int mode) 1559rxvt_term::scr_autowrap (int mode) NOTHROW
1557{ 1560{
1558 if (mode) 1561 if (mode)
1559 screen.flags |= Screen_Autowrap; 1562 screen.flags |= Screen_Autowrap;
1560 else 1563 else
1561 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1564 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1570 * and the cursor cannot be moved outside. 1573 * and the cursor cannot be moved outside.
1571 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1574 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1572 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1575 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1573 */ 1576 */
1574void 1577void
1575rxvt_term::scr_relative_origin (int mode) 1578rxvt_term::scr_relative_origin (int mode) NOTHROW
1576{ 1579{
1577 if (mode) 1580 if (mode)
1578 screen.flags |= Screen_Relative; 1581 screen.flags |= Screen_Relative;
1579 else 1582 else
1580 screen.flags &= ~Screen_Relative; 1583 screen.flags &= ~Screen_Relative;
… …
1587 * Set insert/replace mode 1590 * Set insert/replace mode
1588 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1591 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1589 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1592 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1590 */ 1593 */
1591void 1594void
1592rxvt_term::scr_insert_mode (int mode) 1595rxvt_term::scr_insert_mode (int mode) NOTHROW
1593{ 1596{
1594 if (mode) 1597 if (mode)
1595 screen.flags |= Screen_Insert; 1598 screen.flags |= Screen_Insert;
1596 else 1599 else
1597 screen.flags &= ~Screen_Insert; 1600 screen.flags &= ~Screen_Insert;
… …
1603 * XTERM_SEQ: Set tab at current column : ESC H 1606 * XTERM_SEQ: Set tab at current column : ESC H
1604 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1607 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1605 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1608 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1606 */ 1609 */
1607void 1610void
1608rxvt_term::scr_set_tab (int mode) 1611rxvt_term::scr_set_tab (int mode) NOTHROW
1609{ 1612{
1610 if (mode < 0) 1613 if (mode < 0)
1611 memset (tabs, 0, ncol * sizeof (char)); 1614 memset (tabs, 0, ncol * sizeof (char));
1612 else if (screen.cur.col < ncol) 1615 else if (screen.cur.col < ncol)
1613 tabs [screen.cur.col] = !!mode; 1616 tabs [screen.cur.col] = !!mode;
… …
1618 * Set reverse/normal video 1621 * Set reverse/normal video
1619 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1622 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1620 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1623 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1621 */ 1624 */
1622void 1625void
1623rxvt_term::scr_rvideo_mode (int mode) 1626rxvt_term::scr_rvideo_mode (int mode) NOTHROW
1624{ 1627{
1625 XGCValues gcvalue; 1628 XGCValues gcvalue;
1626 1629
1627 if (rvideo != mode) 1630 if (rvideo != mode)
1628 { 1631 {
… …
1650/* 1653/*
1651 * Report current cursor position 1654 * Report current cursor position
1652 * XTERM_SEQ: Report position: ESC [ 6 n 1655 * XTERM_SEQ: Report position: ESC [ 6 n
1653 */ 1656 */
1654void 1657void
1655rxvt_term::scr_report_position () 1658rxvt_term::scr_report_position () NOTHROW
1656{ 1659{
1657 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1660 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1658} 1661}
1659 1662
1660/* ------------------------------------------------------------------------- * 1663/* ------------------------------------------------------------------------- *
… …
1663 1666
1664/* 1667/*
1665 * Set font style 1668 * Set font style
1666 */ 1669 */
1667void 1670void
1668rxvt_term::set_font_style () 1671rxvt_term::set_font_style () NOTHROW
1669{ 1672{
1670#if 0 1673#if 0
1671 switch (charsets [screen.charset]) 1674 switch (charsets [screen.charset])
1672 { 1675 {
1673 case '0': /* DEC Special Character & Line Drawing Set */ 1676 case '0': /* DEC Special Character & Line Drawing Set */
… …
1695 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1698 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1696 * XTERM_SEQ: Invoke G2 character set: ESC N 1699 * XTERM_SEQ: Invoke G2 character set: ESC N
1697 * XTERM_SEQ: Invoke G3 character set: ESC O 1700 * XTERM_SEQ: Invoke G3 character set: ESC O
1698 */ 1701 */
1699void 1702void
1700rxvt_term::scr_charset_choose (int set) 1703rxvt_term::scr_charset_choose (int set) NOTHROW
1701{ 1704{
1702 screen.charset = set; 1705 screen.charset = set;
1703 set_font_style (); 1706 set_font_style ();
1704} 1707}
1705 1708
… …
1711 * XTERM_SEQ: Set G2 character set: ESC * <C> 1714 * XTERM_SEQ: Set G2 character set: ESC * <C>
1712 * XTERM_SEQ: Set G3 character set: ESC + <C> 1715 * XTERM_SEQ: Set G3 character set: ESC + <C>
1713 * See set_font_style for possible values for <C> 1716 * See set_font_style for possible values for <C>
1714 */ 1717 */
1715void 1718void
1716rxvt_term::scr_charset_set (int set, unsigned int ch) 1719rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1717{ 1720{
1718 charsets[set] = (unsigned char)ch; 1721 charsets[set] = (unsigned char)ch;
1719 set_font_style (); 1722 set_font_style ();
1720} 1723}
1721 1724
… …
1726 1729
1727/* 1730/*
1728 * refresh matching text. 1731 * refresh matching text.
1729 */ 1732 */
1730bool 1733bool
1731rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1734rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1732{ 1735{
1733 bool found = false; 1736 bool found = false;
1734 1737
1735 for (int i = 0; i < nrow; i++) 1738 for (int i = 0; i < nrow; i++)
1736 { 1739 {
… …
1756 PART_END, 1759 PART_END,
1757 RC_COUNT 1760 RC_COUNT
1758}; 1761};
1759 1762
1760void 1763void
1761rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1764rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1762{ 1765{
1763 int i; 1766 int i;
1764 row_col_t rc[RC_COUNT]; 1767 row_col_t rc[RC_COUNT];
1765 1768
1766 if (!drawn_buf) /* sanity check */ 1769 if (!drawn_buf) /* sanity check */
… …
1789 } 1792 }
1790 1793
1791 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1794 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1792 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1795 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1793 1796
1797 num_scr_allow = 0;
1798
1794 if (refresh) 1799 if (refresh)
1795 scr_refresh (SLOW_REFRESH); 1800 scr_refresh ();
1796} 1801}
1797 1802
1798/* ------------------------------------------------------------------------- */ 1803/* ------------------------------------------------------------------------- */
1799/* 1804/*
1800 * Refresh the entire screen 1805 * Refresh the entire screen
1801 */ 1806 */
1802void 1807void
1803rxvt_term::scr_touch (bool refresh) 1808rxvt_term::scr_touch (bool refresh) NOTHROW
1804{ 1809{
1805 scr_expose (0, 0, width, height, refresh); 1810 scr_expose (0, 0, width, height, refresh);
1806} 1811}
1807 1812
1808/* ------------------------------------------------------------------------- */ 1813/* ------------------------------------------------------------------------- */
1809/* 1814/*
1810 * Move the display so that the line represented by scrollbar value Y is at 1815 * Move the display so that the line represented by scrollbar value Y is at
1811 * the top of the screen 1816 * the top of the screen
1812 */ 1817 */
1813void 1818void
1814rxvt_term::scr_move_to (int y, int len) 1819rxvt_term::scr_move_to (int y, int len) NOTHROW
1815{ 1820{
1816 int p = (top_row - nrow) * (len - y) / len + (nrow - 1); 1821 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1817
1818 scr_changeview (p);
1819} 1822}
1820 1823
1821/* ------------------------------------------------------------------------- */ 1824/* ------------------------------------------------------------------------- */
1822/* 1825/*
1823 * Page the screen up/down nlines 1826 * Page the screen up/down nlines
1824 * direction should be UP or DN 1827 * direction should be UP or DN
1825 */ 1828 */
1826bool 1829bool
1827rxvt_term::scr_page (enum page_dirn direction, int nlines) 1830rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1828{ 1831{
1829 int new_view_start = 1832 int new_view_start =
1830 direction == UP ? view_start - nlines 1833 direction == UP ? view_start - nlines
1831 : view_start + nlines; 1834 : view_start + nlines;
1832 1835
1833 return scr_changeview (new_view_start); 1836 return scr_changeview (new_view_start);
1834} 1837}
1835 1838
1836bool 1839bool
1837rxvt_term::scr_changeview (int new_view_start) 1840rxvt_term::scr_changeview (int new_view_start) NOTHROW
1838{ 1841{
1839 clamp_it (new_view_start, top_row, 0); 1842 clamp_it (new_view_start, top_row, 0);
1840 1843
1841 if (new_view_start == view_start) 1844 if (new_view_start == view_start)
1842 return false; 1845 return false;
1843 1846
1844 num_scr += new_view_start - view_start; 1847 num_scr += new_view_start - view_start;
1845 view_start = new_view_start; 1848 view_start = new_view_start;
1849 want_refresh = 1;
1850
1846 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1851 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1847 want_refresh = 1;
1848 1852
1849 return true; 1853 return true;
1850} 1854}
1851 1855
1852/* ------------------------------------------------------------------------- */ 1856/* ------------------------------------------------------------------------- */
1853void 1857void
1854rxvt_term::scr_bell () 1858rxvt_term::scr_bell () NOTHROW
1855{ 1859{
1856#ifndef NO_BELL 1860#ifndef NO_BELL
1857 1861
1858# ifndef NO_MAPALERT 1862# ifndef NO_MAPALERT
1859# ifdef MAPALERT_OPTION 1863# ifdef MAPALERT_OPTION
… …
1876} 1880}
1877 1881
1878/* ------------------------------------------------------------------------- */ 1882/* ------------------------------------------------------------------------- */
1879/* ARGSUSED */ 1883/* ARGSUSED */
1880void 1884void
1881rxvt_term::scr_printscreen (int fullhist) 1885rxvt_term::scr_printscreen (int fullhist) NOTHROW
1882{ 1886{
1883#ifdef PRINTPIPE 1887#ifdef PRINTPIPE
1884 int nrows, row_start; 1888 int nrows, row_start;
1885 FILE *fd; 1889 FILE *fd;
1886 1890
… …
1935 * Refresh the screen 1939 * Refresh the screen
1936 * drawn_text/drawn_rend contain the screen information before the update. 1940 * drawn_text/drawn_rend contain the screen information before the update.
1937 * screen.text/screen.rend contain what the screen will change to. 1941 * screen.text/screen.rend contain what the screen will change to.
1938 */ 1942 */
1939void 1943void
1940rxvt_term::scr_refresh (unsigned char refresh_type) 1944rxvt_term::scr_refresh () NOTHROW
1941{ 1945{
1942 unsigned char must_clear, /* use draw_string not draw_image_string */ 1946 unsigned char must_clear, /* use draw_string not draw_image_string */
1943 showcursor; /* show the cursor */ 1947 showcursor; /* show the cursor */
1944 int16_t col, row, /* column/row we're processing */ 1948 int16_t col, row, /* column/row we're processing */
1945 ocrow; /* old cursor row */ 1949 ocrow; /* old cursor row */
… …
2069#ifndef NO_SLOW_LINK_SUPPORT 2073#ifndef NO_SLOW_LINK_SUPPORT
2070 /* 2074 /*
2071 * D: CopyArea pass - very useful for slower links 2075 * D: CopyArea pass - very useful for slower links
2072 * This has been deliberately kept simple. 2076 * This has been deliberately kept simple.
2073 */ 2077 */
2074 i = num_scr;
2075 if (!display->is_local 2078 if (!display->is_local
2076 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2079 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2077 && abs (num_scr) < nrow && !must_clear) 2080 && abs (num_scr) < nrow && !must_clear)
2078 { 2081 {
2079 int16_t nits; 2082 int16_t nits;
2080 int j; 2083 int j;
2081 int len, wlen; 2084 int len, wlen;
2085 dLocal (int, num_scr);
2082 2086
2083 j = nrow; 2087 j = nrow;
2084 wlen = len = -1; 2088 wlen = len = -1;
2085 row = i > 0 ? 0 : j - 1; 2089 row = i > 0 ? 0 : j - 1;
2086 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2090 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
… …
2386 num_scr = 0; 2390 num_scr = 0;
2387 num_scr_allow = 1; 2391 num_scr_allow = 1;
2388} 2392}
2389 2393
2390void 2394void
2391rxvt_term::scr_remap_chars (line_t &l) 2395rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2392{ 2396{
2393 if (!l.t) 2397 if (!l.t)
2394 return; 2398 return;
2395 2399
2396 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2400 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
… …
2398 for (int i = ncol; i--; ) 2402 for (int i = ncol; i--; )
2399 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2403 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2400} 2404}
2401 2405
2402void 2406void
2403rxvt_term::scr_remap_chars () 2407rxvt_term::scr_remap_chars () NOTHROW
2404{ 2408{
2405 for (int i = total_rows; i--; ) 2409 for (int i = total_rows; i--; )
2406 scr_remap_chars (row_buf [i]); 2410 scr_remap_chars (row_buf [i]);
2407 2411
2408 for (int i = nrow; i--; ) 2412 for (int i = nrow; i--; )
… …
2411 scr_remap_chars (swap_buf [i]); 2415 scr_remap_chars (swap_buf [i]);
2412 } 2416 }
2413} 2417}
2414 2418
2415void 2419void
2416rxvt_term::scr_recolour () 2420rxvt_term::scr_recolour () NOTHROW
2417{ 2421{
2418 if (1 2422 if (1
2419#if TRANSPARENT 2423#if TRANSPARENT
2420 && !am_transparent 2424 && !am_transparent
2421#endif 2425#endif
… …
2442 want_refresh = 1; 2446 want_refresh = 1;
2443} 2447}
2444 2448
2445/* ------------------------------------------------------------------------- */ 2449/* ------------------------------------------------------------------------- */
2446void 2450void
2447rxvt_term::scr_clear (bool really) 2451rxvt_term::scr_clear (bool really) NOTHROW
2448{ 2452{
2449 if (!mapped) 2453 if (!mapped)
2450 return; 2454 return;
2451 2455
2452 num_scr_allow = 0; 2456 num_scr_allow = 0;
… …
2455 if (really) 2459 if (really)
2456 XClearWindow (display->display, vt); 2460 XClearWindow (display->display, vt);
2457} 2461}
2458 2462
2459void 2463void
2460rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) 2464rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2461{ 2465{
2462 int view_end = view_start + nrow; 2466 int view_end = view_start + nrow;
2463 int row, col; 2467 int row, col;
2464 2468
2465 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) 2469 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
… …
2477 srp[col] ^= rstyle2; 2481 srp[col] ^= rstyle2;
2478 } 2482 }
2479} 2483}
2480 2484
2481void 2485void
2482rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) 2486rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2483{ 2487{
2484 int view_end = view_start + nrow; 2488 int view_end = view_start + nrow;
2485 int row, col; 2489 int row, col;
2486 2490
2487 if (beg_row >= view_start) 2491 if (beg_row >= view_start)
… …
2504 srp[col] ^= rstyle; 2508 srp[col] ^= rstyle;
2505} 2509}
2506 2510
2507/* ------------------------------------------------------------------------- */ 2511/* ------------------------------------------------------------------------- */
2508void 2512void
2509rxvt_term::scr_reverse_selection () 2513rxvt_term::scr_reverse_selection () NOTHROW
2510{ 2514{
2511 if (selection.op 2515 if (selection.op
2512 && current_screen == selection.screen 2516 && current_screen == selection.screen
2513 && selection.end.row >= view_start) 2517 && selection.end.row >= view_start)
2514 { 2518 {
… …
2530 * Dump the whole scrollback and screen to the passed filedescriptor. The 2534 * Dump the whole scrollback and screen to the passed filedescriptor. The
2531 * invoking routine must close the fd. 2535 * invoking routine must close the fd.
2532 */ 2536 */
2533#if 0 2537#if 0
2534void 2538void
2535rxvt_term::scr_dump (int fd) 2539rxvt_term::scr_dump (int fd) NOTHROW
2536{ 2540{
2537 int row, wrote; 2541 int row, wrote;
2538 unsigned int width, towrite; 2542 unsigned int width, towrite;
2539 char r1[] = "\n"; 2543 char r1[] = "\n";
2540 2544
… …
2559 2563
2560/* ------------------------------------------------------------------------- * 2564/* ------------------------------------------------------------------------- *
2561 * CHARACTER SELECTION * 2565 * CHARACTER SELECTION *
2562 * ------------------------------------------------------------------------- */ 2566 * ------------------------------------------------------------------------- */
2563void 2567void
2564rxvt_term::selection_check (int check_more) 2568rxvt_term::selection_check (int check_more) NOTHROW
2565{ 2569{
2566 row_col_t pos; 2570 row_col_t pos;
2567 2571
2568 if (!selection.op) 2572 if (!selection.op)
2569 return; 2573 return;
… …
2590/* ------------------------------------------------------------------------- */ 2594/* ------------------------------------------------------------------------- */
2591/* 2595/*
2592 * Paste a selection direct to the command fd 2596 * Paste a selection direct to the command fd
2593 */ 2597 */
2594void 2598void
2595rxvt_term::paste (char *data, unsigned int len) 2599rxvt_term::paste (char *data, unsigned int len) NOTHROW
2596{ 2600{
2597 /* convert normal newline chars into common keyboard Return key sequence */ 2601 /* convert normal newline chars into common keyboard Return key sequence */
2598 for (unsigned int i = 0; i < len; i++) 2602 for (unsigned int i = 0; i < len; i++)
2599 if (data[i] == C0_LF) 2603 if (data[i] == C0_LF)
2600 data[i] = C0_CR; 2604 data[i] = C0_CR;
… …
2606/* 2610/*
2607 * Respond to a notification that a primary selection has been sent 2611 * Respond to a notification that a primary selection has been sent
2608 * EXT: SelectionNotify 2612 * EXT: SelectionNotify
2609 */ 2613 */
2610void 2614void
2611rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2615rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2612{ 2616{
2613 if (prop == None) /* check for failed XConvertSelection */ 2617 if (prop == None) /* check for failed XConvertSelection */
2614 { 2618 {
2615 if ((selection_type & Sel_CompoundText)) 2619 if ((selection_type & Sel_CompoundText))
2616 { 2620 {
… …
2768 if (selection_wait == Sel_normal) 2772 if (selection_wait == Sel_normal)
2769 selection_wait = Sel_none; 2773 selection_wait = Sel_none;
2770} 2774}
2771 2775
2772void 2776void
2773rxvt_term::incr_cb (time_watcher &w) 2777rxvt_term::incr_cb (time_watcher &w) NOTHROW
2774{ 2778{
2775 selection_wait = Sel_none; 2779 selection_wait = Sel_none;
2776 2780
2777 incr_buf_size = 0; 2781 incr_buf_size = 0;
2778 free (incr_buf); 2782 free (incr_buf);
2779 2783
2780 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2784 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2781} 2785}
2782 2786
2783void 2787void
2784rxvt_term::selection_property (Window win, Atom prop) 2788rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2785{ 2789{
2786 if (prop == None || selection_wait != Sel_incr) 2790 if (prop == None || selection_wait != Sel_incr)
2787 return; 2791 return;
2788 2792
2789 selection_paste (win, prop, true); 2793 selection_paste (win, prop, true);
… …
2798 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2802 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2799 * will auto fallback to CUT_BUFFER0 2803 * will auto fallback to CUT_BUFFER0
2800 * EXT: button 2 release 2804 * EXT: button 2 release
2801 */ 2805 */
2802void 2806void
2803rxvt_term::selection_request (Time tm, int x, int y) 2807rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2804{ 2808{
2805 if (x < 0 || x >= width || y < 0 || y >= height) 2809 if (selection.text && selnum == Sel_Primary)
2806 return; /* outside window */
2807
2808 if (selection.text)
2809 { /* internal selection */ 2810 { /* internal selection */
2810 char *str = rxvt_wcstombs (selection.text, selection.len); 2811 char *str = rxvt_wcstombs (selection.text, selection.len);
2811 paste (str, strlen (str)); 2812 paste (str, strlen (str));
2812 free (str); 2813 free (str);
2813 return; 2814 return;
2814 } 2815 }
2815 else 2816 else
2816 { 2817 {
2817 int i;
2818
2819 selection_request_time = tm; 2818 selection_request_time = tm;
2820 selection_wait = Sel_normal; 2819 selection_wait = Sel_normal;
2821 2820
2822 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2823 {
2824#if X_HAVE_UTF8_STRING 2821#if X_HAVE_UTF8_STRING
2825 selection_type = Sel_UTF8String; 2822 selection_type = Sel_UTF8String;
2826 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2823 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2827 return; 2824 return;
2828#else 2825#else
2829 selection_type = Sel_CompoundText; 2826 selection_type = Sel_CompoundText;
2830 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2827 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2831 return; 2828 return;
2832#endif 2829#endif
2833 }
2834 } 2830 }
2835 2831
2836 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2832 selection_wait = Sel_none; /* don't loop in selection_paste () */
2837 selection_paste (display->root, XA_CUT_BUFFER0, false); 2833 selection_paste (display->root, XA_CUT_BUFFER0, false);
2838} 2834}
2839 2835
2840int 2836int
2841rxvt_term::selection_request_other (Atom target, int selnum) 2837rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2842{ 2838{
2843 Atom sel; 2839 Atom sel;
2844 2840
2845 selection_type |= selnum; 2841 selection_type |= selnum;
2846 2842
… …
2865/* 2861/*
2866 * Clear all selected text 2862 * Clear all selected text
2867 * EXT: SelectionClear 2863 * EXT: SelectionClear
2868 */ 2864 */
2869void 2865void
2870rxvt_term::selection_clear () 2866rxvt_term::selection_clear () NOTHROW
2871{ 2867{
2872 want_refresh = 1; 2868 want_refresh = 1;
2873 free (selection.text); 2869 free (selection.text);
2874 selection.text = NULL; 2870 selection.text = NULL;
2875 selection.len = 0; 2871 selection.len = 0;
… …
3010 3006
3011 selection_grab (tm); 3007 selection_grab (tm);
3012} 3008}
3013 3009
3014bool 3010bool
3015rxvt_term::selection_grab (Time tm) 3011rxvt_term::selection_grab (Time tm) NOTHROW
3016{ 3012{
3017 selection_time = tm; 3013 selection_time = tm;
3018 3014
3019 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3015 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3020 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3016 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
… …
3043/* 3039/*
3044 * Mark or select text based upon number of clicks: 1, 2, or 3 3040 * Mark or select text based upon number of clicks: 1, 2, or 3
3045 * EXT: button 1 press 3041 * EXT: button 1 press
3046 */ 3042 */
3047void 3043void
3048rxvt_term::selection_click (int clicks, int x, int y) 3044rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3049{ 3045{
3050 clicks = ((clicks - 1) % 3) + 1; 3046 clicks = ((clicks - 1) % 3) + 1;
3051 selection.clicks = clicks; /* save clicks so extend will work */ 3047 selection.clicks = clicks; /* save clicks so extend will work */
3052 3048
3053 if (clicks == 2 && !selection.rect 3049 if (clicks == 2 && !selection.rect
… …
3072/* ------------------------------------------------------------------------- */ 3068/* ------------------------------------------------------------------------- */
3073/* 3069/*
3074 * Mark a selection at the specified col/row 3070 * Mark a selection at the specified col/row
3075 */ 3071 */
3076void 3072void
3077rxvt_term::selection_start_colrow (int col, int row) 3073rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3078{ 3074{
3079 want_refresh = 1; 3075 want_refresh = 1;
3080 3076
3081 selection.mark.row = row + view_start; 3077 selection.mark.row = row + view_start;
3082 selection.mark.col = col; 3078 selection.mark.col = col;
… …
3108#define DELIMIT_TEXT(x) \ 3104#define DELIMIT_TEXT(x) \
3109 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3105 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3110#define DELIMIT_REND(x) 1 3106#define DELIMIT_REND(x) 1
3111 3107
3112void 3108void
3113rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3109rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3114{ 3110{
3115 int col, row, dirnadd, tcol, trow, w1, w2; 3111 int col, row, dirnadd, tcol, trow, w1, w2;
3116 row_col_t bound; 3112 row_col_t bound;
3117 text_t *stp; 3113 text_t *stp;
3118 rend_t *srp; 3114 rend_t *srp;
… …
3192 * flag == 0 ==> button 1 3188 * flag == 0 ==> button 1
3193 * flag == 1 ==> button 3 press 3189 * flag == 1 ==> button 3 press
3194 * flag == 2 ==> button 3 motion 3190 * flag == 2 ==> button 3 motion
3195 */ 3191 */
3196void 3192void
3197rxvt_term::selection_extend (int x, int y, int flag) 3193rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3198{ 3194{
3199 int col = clamp (Pixel2Col (x), 0, ncol); 3195 int col = clamp (Pixel2Col (x), 0, ncol);
3200 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3196 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3201 3197
3202 /* 3198 /*
… …
3228/* ------------------------------------------------------------------------- */ 3224/* ------------------------------------------------------------------------- */
3229/* 3225/*
3230 * Extend the selection to the specified col/row 3226 * Extend the selection to the specified col/row
3231 */ 3227 */
3232void 3228void
3233rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3229rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3234{ 3230{
3235 row_col_t pos; 3231 row_col_t pos;
3236 enum { 3232 enum {
3237 LEFT, RIGHT 3233 LEFT, RIGHT
3238 } closeto = RIGHT; 3234 } closeto = RIGHT;
… …
3424#endif 3420#endif
3425} 3421}
3426 3422
3427#if ENABLE_FRILLS 3423#if ENABLE_FRILLS
3428void 3424void
3429rxvt_term::selection_remove_trailing_spaces () 3425rxvt_term::selection_remove_trailing_spaces () NOTHROW
3430{ 3426{
3431 int32_t end_col, end_row; 3427 int32_t end_col, end_row;
3432 text_t *stp; 3428 text_t *stp;
3433 3429
3434 end_col = selection.end.col; 3430 end_col = selection.end.col;
… …
3472/* 3468/*
3473 * Double click on button 3 when already selected 3469 * Double click on button 3 when already selected
3474 * EXT: button 3 double click 3470 * EXT: button 3 double click
3475 */ 3471 */
3476void 3472void
3477rxvt_term::selection_rotate (int x, int y) 3473rxvt_term::selection_rotate (int x, int y) NOTHROW
3478{ 3474{
3479 selection.clicks = selection.clicks % 3 + 1; 3475 selection.clicks = selection.clicks % 3 + 1;
3480 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3476 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3481} 3477}
3482 3478
… …
3484/* 3480/*
3485 * Respond to a request for our current selection 3481 * Respond to a request for our current selection
3486 * EXT: SelectionRequest 3482 * EXT: SelectionRequest
3487 */ 3483 */
3488void 3484void
3489rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3485rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3490{ 3486{
3491 XSelectionEvent ev; 3487 XSelectionEvent ev;
3492 dDisp; 3488 dDisp;
3493 3489
3494 ev.type = SelectionNotify; 3490 ev.type = SelectionNotify;
… …
3622 3618
3623/* 3619/*
3624 * return col/row values corresponding to x/y pixel values 3620 * return col/row values corresponding to x/y pixel values
3625 */ 3621 */
3626void 3622void
3627rxvt_term::pixel_position (int *x, int *y) 3623rxvt_term::pixel_position (int *x, int *y) NOTHROW
3628{ 3624{
3629 *x = Pixel2Col (*x); 3625 *x = Pixel2Col (*x);
3630 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ 3626 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3631 *y = Pixel2Row (*y); 3627 *y = Pixel2Row (*y);
3632 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ 3628 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3633} 3629}
3634 3630
3635/* ------------------------------------------------------------------------- */ 3631/* ------------------------------------------------------------------------- */
3636#ifdef USE_XIM 3632#ifdef USE_XIM
3637void 3633void
3638rxvt_term::im_set_position (XPoint &pos) 3634rxvt_term::im_set_position (XPoint &pos) NOTHROW
3639{ 3635{
3640 XWindowAttributes xwa; 3636 XWindowAttributes xwa;
3641 3637
3642 XGetWindowAttributes (display->display, vt, &xwa); 3638 XGetWindowAttributes (display->display, vt, &xwa);
3643 3639
… …
3646} 3642}
3647#endif 3643#endif
3648 3644
3649#if ENABLE_OVERLAY 3645#if ENABLE_OVERLAY
3650void 3646void
3651rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3647rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3652{ 3648{
3653 if (nrow < 1 || ncol < 1) 3649 if (nrow < 1 || ncol < 1)
3654 return; 3650 return;
3655 3651
3656 want_refresh = 1; 3652 want_refresh = 1;
… …
3701 *rp = r; 3697 *rp = r;
3702 } 3698 }
3703} 3699}
3704 3700
3705void 3701void
3706rxvt_term::scr_overlay_off () 3702rxvt_term::scr_overlay_off () NOTHROW
3707{ 3703{
3708 if (!ov_text) 3704 if (!ov_text)
3709 return; 3705 return;
3710 3706
3711 want_refresh = 1; 3707 want_refresh = 1;
… …
3719 delete [] ov_text; ov_text = 0; 3715 delete [] ov_text; ov_text = 0;
3720 delete [] ov_rend; ov_rend = 0; 3716 delete [] ov_rend; ov_rend = 0;
3721} 3717}
3722 3718
3723void 3719void
3724rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3720rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3725{ 3721{
3726 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3722 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3727 return; 3723 return;
3728 3724
3729 x++, y++; 3725 x++, y++;
… …
3731 ov_text[y][x] = text; 3727 ov_text[y][x] = text;
3732 ov_rend[y][x] = rend; 3728 ov_rend[y][x] = rend;
3733} 3729}
3734 3730
3735void 3731void
3736rxvt_term::scr_overlay_set (int x, int y, const char *s) 3732rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3737{ 3733{
3738 while (*s) 3734 while (*s)
3739 scr_overlay_set (x++, y, *s++); 3735 scr_overlay_set (x++, y, *s++);
3740} 3736}
3741 3737
3742void 3738void
3743rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3739rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3744{ 3740{
3745 while (*s) 3741 while (*s)
3746 { 3742 {
3747 text_t t = *s++; 3743 text_t t = *s++;
3748 int width = wcwidth (t); 3744 int width = wcwidth (t);
… …
3754 } 3750 }
3755 } 3751 }
3756} 3752}
3757 3753
3758void 3754void
3759rxvt_term::scr_swap_overlay () 3755rxvt_term::scr_swap_overlay () NOTHROW
3760{ 3756{
3761 if (!ov_text) 3757 if (!ov_text)
3762 return; 3758 return;
3763 3759
3764 // swap screen mem with overlay 3760 // swap screen mem with overlay

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