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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.240 by root, Thu Jan 19 17:21:20 2006 UTC vs.
Revision 1.244 by root, Fri Jan 20 10:27:08 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) const 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) const 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 CLEAR_ALL_SELECTION ();
245
246 /* 243 /*
247 * add or delete rows as appropriate 244 * add or delete rows as appropriate
248 */ 245 */
249 246
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 247 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
350 347
351 line_t &pline = old_buf [prow]; 348 line_t &pline = old_buf [prow];
352 349
353 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 350 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
354 351
352#if DEBUG_STRICT
355 assert (len); 353 assert (len);
356 assert (pline.t); 354 assert (pline.t);
355#endif
357 356
358 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 357 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
359 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 358 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
360 359
361 lofs += len; 360 lofs += len;
406 405
407 if (tabs) 406 if (tabs)
408 free (tabs); 407 free (tabs);
409 } 408 }
410 409
410 CLEAR_ALL_SELECTION ();
411
411 prev_nrow = nrow; 412 prev_nrow = nrow;
412 prev_ncol = ncol; 413 prev_ncol = ncol;
413 414
414 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 415 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
415 416
424/* ------------------------------------------------------------------------- */ 425/* ------------------------------------------------------------------------- */
425/* 426/*
426 * Free everything. That way malloc debugging can find leakage. 427 * Free everything. That way malloc debugging can find leakage.
427 */ 428 */
428void 429void
429rxvt_term::scr_release () 430rxvt_term::scr_release () NOTHROW
430{ 431{
431 delete talloc; talloc = 0; 432 delete talloc; talloc = 0;
432 delete ralloc; ralloc = 0; 433 delete ralloc; ralloc = 0;
433 434
434 free (row_buf); 435 free (row_buf);
442/* ------------------------------------------------------------------------- */ 443/* ------------------------------------------------------------------------- */
443/* 444/*
444 * Hard reset 445 * Hard reset
445 */ 446 */
446void 447void
447rxvt_term::scr_poweron () 448rxvt_term::scr_poweron () NOTHROW
448{ 449{
449 scr_release (); 450 scr_release ();
450 prev_nrow = prev_ncol = 0; 451 prev_nrow = prev_ncol = 0;
451 scr_reset (); 452 scr_reset ();
452 453
461 * Save and Restore cursor 462 * Save and Restore cursor
462 * XTERM_SEQ: Save cursor : ESC 7 463 * XTERM_SEQ: Save cursor : ESC 7
463 * XTERM_SEQ: Restore cursor: ESC 8 464 * XTERM_SEQ: Restore cursor: ESC 8
464 */ 465 */
465void 466void
466rxvt_term::scr_cursor (int mode) 467rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
467{ 468{
468 screen_t *s; 469 screen_t *s;
469 470
470#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 471#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
471 if (current_screen == SECONDARY) 472 if (current_screen == SECONDARY)
510 * Swap between primary and secondary screens 511 * Swap between primary and secondary screens
511 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 512 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
512 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 513 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
513 */ 514 */
514int 515int
515rxvt_term::scr_change_screen (int scrn) 516rxvt_term::scr_change_screen (int scrn) NOTHROW
516{ 517{
517 want_refresh = 1; 518 want_refresh = 1;
518 view_start = 0; 519 view_start = 0;
519 520
520 if (current_screen == scrn) 521 if (current_screen == scrn)
551 return scrn; 552 return scrn;
552} 553}
553 554
554// clear WrapNext indicator, solidifying position on next line 555// clear WrapNext indicator, solidifying position on next line
555void 556void
556rxvt_term::scr_do_wrap () 557rxvt_term::scr_do_wrap () NOTHROW
557{ 558{
558 if (!(screen.flags & Screen_WrapNext)) 559 if (!(screen.flags & Screen_WrapNext))
559 return; 560 return;
560 561
561 screen.flags &= ~Screen_WrapNext; 562 screen.flags &= ~Screen_WrapNext;
571/* ------------------------------------------------------------------------- */ 572/* ------------------------------------------------------------------------- */
572/* 573/*
573 * Change the colour for following text 574 * Change the colour for following text
574 */ 575 */
575void 576void
576rxvt_term::scr_color (unsigned int color, int fgbg) 577rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
577{ 578{
578 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) 579 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
579 color = fgbg; 580 color = fgbg;
580 581
581 if (fgbg == Color_fg) 582 if (fgbg == Color_fg)
587/* ------------------------------------------------------------------------- */ 588/* ------------------------------------------------------------------------- */
588/* 589/*
589 * Change the rendition style for following text 590 * Change the rendition style for following text
590 */ 591 */
591void 592void
592rxvt_term::scr_rendition (int set, int style) 593rxvt_term::scr_rendition (int set, int style) NOTHROW
593 { 594 {
594 if (set) 595 if (set)
595 rstyle |= style; 596 rstyle |= style;
596 else if (style == ~RS_None) 597 else if (style == ~RS_None)
597 rstyle = DEFAULT_RSTYLE; 598 rstyle = DEFAULT_RSTYLE;
604 * Scroll text between <row1> and <row2> inclusive, by <count> lines 605 * Scroll text between <row1> and <row2> inclusive, by <count> lines
605 * count positive ==> scroll up 606 * count positive ==> scroll up
606 * count negative ==> scroll down 607 * count negative ==> scroll down
607 */ 608 */
608int 609int
609rxvt_term::scr_scroll_text (int row1, int row2, int count) 610rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
610{ 611{
611 if (count == 0 || (row1 > row2)) 612 if (count == 0 || (row1 > row2))
612 return 0; 613 return 0;
613 614
614 want_refresh = 1; 615 want_refresh = 1;
732/* ------------------------------------------------------------------------- */ 733/* ------------------------------------------------------------------------- */
733/* 734/*
734 * Add text given in <str> of length <len> to screen struct 735 * Add text given in <str> of length <len> to screen struct
735 */ 736 */
736void 737void
737rxvt_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
738{ 739{
739 if (len <= 0) /* sanity */ 740 if (len <= 0) /* sanity */
740 return; 741 return;
741 742
742 unsigned char checksel; 743 unsigned char checksel;
996/* 997/*
997 * 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
998 * XTERM_SEQ: CTRL-H 999 * XTERM_SEQ: CTRL-H
999 */ 1000 */
1000void 1001void
1001rxvt_term::scr_backspace () 1002rxvt_term::scr_backspace () NOTHROW
1002{ 1003{
1003 want_refresh = 1; 1004 want_refresh = 1;
1004 1005
1005 if (screen.cur.col == 0) 1006 if (screen.cur.col == 0)
1006 { 1007 {
1024 * Process Horizontal Tab 1025 * Process Horizontal Tab
1025 * count: +ve = forward; -ve = backwards 1026 * count: +ve = forward; -ve = backwards
1026 * XTERM_SEQ: CTRL-I 1027 * XTERM_SEQ: CTRL-I
1027 */ 1028 */
1028void 1029void
1029rxvt_term::scr_tab (int count, bool ht) 1030rxvt_term::scr_tab (int count, bool ht) NOTHROW
1030{ 1031{
1031 int i, x; 1032 int i, x;
1032 1033
1033 want_refresh = 1; 1034 want_refresh = 1;
1034 i = x = screen.cur.col; 1035 i = x = screen.cur.col;
1101 * 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
1102 * in that row right. Clear left column. 1103 * in that row right. Clear left column.
1103 */ 1104 */
1104#if ENABLE_FRILLS 1105#if ENABLE_FRILLS
1105void 1106void
1106rxvt_term::scr_backindex () 1107rxvt_term::scr_backindex () NOTHROW
1107{ 1108{
1108 if (screen.cur.col > 0) 1109 if (screen.cur.col > 0)
1109 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1110 else 1111 else
1111 scr_insdel_chars (1, INSERT); 1112 scr_insdel_chars (1, INSERT);
1118 * 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
1119 * in that row left. Clear right column. 1120 * in that row left. Clear right column.
1120 */ 1121 */
1121#if ENABLE_FRILLS 1122#if ENABLE_FRILLS
1122void 1123void
1123rxvt_term::scr_forwardindex () 1124rxvt_term::scr_forwardindex () NOTHROW
1124{ 1125{
1125 if (screen.cur.col < ncol - 1) 1126 if (screen.cur.col < ncol - 1)
1126 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1127 else 1128 else
1128 { 1129 {
1141/* ------------------------------------------------------------------------- */ 1142/* ------------------------------------------------------------------------- */
1142/* 1143/*
1143 * Goto Row/Column 1144 * Goto Row/Column
1144 */ 1145 */
1145void 1146void
1146rxvt_term::scr_gotorc (int row, int col, int relative) 1147rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1147{ 1148{
1148 want_refresh = 1; 1149 want_refresh = 1;
1149 ZERO_SCROLLBACK (); 1150 ZERO_SCROLLBACK ();
1150 1151
1151 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1152 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1189/* ------------------------------------------------------------------------- */ 1190/* ------------------------------------------------------------------------- */
1190/* 1191/*
1191 * direction should be UP or DN 1192 * direction should be UP or DN
1192 */ 1193 */
1193void 1194void
1194rxvt_term::scr_index (enum page_dirn direction) 1195rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1195{ 1196{
1196 int dirn; 1197 int dirn;
1197 1198
1198 want_refresh = 1; 1199 want_refresh = 1;
1199 ZERO_SCROLLBACK (); 1200 ZERO_SCROLLBACK ();
1218 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1219 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1219 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1220 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1220 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1221 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1221 */ 1222 */
1222void 1223void
1223rxvt_term::scr_erase_line (int mode) 1224rxvt_term::scr_erase_line (int mode) NOTHROW
1224{ 1225{
1225 unsigned int col, num; 1226 unsigned int col, num;
1226 1227
1227 want_refresh = 1; 1228 want_refresh = 1;
1228 ZERO_SCROLLBACK (); 1229 ZERO_SCROLLBACK ();
1272 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1273 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1273 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1274 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1274 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1275 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1275 */ 1276 */
1276void 1277void
1277rxvt_term::scr_erase_screen (int mode) 1278rxvt_term::scr_erase_screen (int mode) NOTHROW
1278{ 1279{
1279 int num; 1280 int num;
1280 int32_t row; 1281 int32_t row;
1281 rend_t ren; 1282 rend_t ren;
1282 XGCValues gcvalue; 1283 XGCValues gcvalue;
1342 } 1343 }
1343} 1344}
1344 1345
1345#if ENABLE_FRILLS 1346#if ENABLE_FRILLS
1346void 1347void
1347rxvt_term::scr_erase_savelines () 1348rxvt_term::scr_erase_savelines () NOTHROW
1348{ 1349{
1349 want_refresh = 1; 1350 want_refresh = 1;
1350 ZERO_SCROLLBACK (); 1351 ZERO_SCROLLBACK ();
1351 1352
1352 top_row = 0; 1353 top_row = 0;
1357/* 1358/*
1358 * Fill the screen with `E's 1359 * Fill the screen with `E's
1359 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1360 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1360 */ 1361 */
1361void 1362void
1362rxvt_term::scr_E () 1363rxvt_term::scr_E () NOTHROW
1363{ 1364{
1364 rend_t fs; 1365 rend_t fs;
1365 1366
1366 want_refresh = 1; 1367 want_refresh = 1;
1367 ZERO_SCROLLBACK (); 1368 ZERO_SCROLLBACK ();
1388/* ------------------------------------------------------------------------- */ 1389/* ------------------------------------------------------------------------- */
1389/* 1390/*
1390 * Insert/Delete <count> lines 1391 * Insert/Delete <count> lines
1391 */ 1392 */
1392void 1393void
1393rxvt_term::scr_insdel_lines (int count, int insdel) 1394rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1394{ 1395{
1395 int end; 1396 int end;
1396 1397
1397 ZERO_SCROLLBACK (); 1398 ZERO_SCROLLBACK ();
1398 1399
1418/* ------------------------------------------------------------------------- */ 1419/* ------------------------------------------------------------------------- */
1419/* 1420/*
1420 * Insert/Delete <count> characters from the current position 1421 * Insert/Delete <count> characters from the current position
1421 */ 1422 */
1422void 1423void
1423rxvt_term::scr_insdel_chars (int count, int insdel) 1424rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1424{ 1425{
1425 int col, row; 1426 int col, row;
1426 rend_t tr; 1427 rend_t tr;
1427 1428
1428 want_refresh = 1; 1429 want_refresh = 1;
1516/* 1517/*
1517 * Set the scrolling region 1518 * Set the scrolling region
1518 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1519 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1519 */ 1520 */
1520void 1521void
1521rxvt_term::scr_scroll_region (int top, int bot) 1522rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1522{ 1523{
1523 max_it (top, 0); 1524 max_it (top, 0);
1524 min_it (bot, nrow - 1); 1525 min_it (bot, nrow - 1);
1525 1526
1526 if (top > bot) 1527 if (top > bot)
1536 * Make the cursor visible/invisible 1537 * Make the cursor visible/invisible
1537 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1538 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1538 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1539 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1539 */ 1540 */
1540void 1541void
1541rxvt_term::scr_cursor_visible (int mode) 1542rxvt_term::scr_cursor_visible (int mode) NOTHROW
1542{ 1543{
1543 want_refresh = 1; 1544 want_refresh = 1;
1544 1545
1545 if (mode) 1546 if (mode)
1546 screen.flags |= Screen_VisibleCursor; 1547 screen.flags |= Screen_VisibleCursor;
1553 * Set/unset automatic wrapping 1554 * Set/unset automatic wrapping
1554 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1555 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1555 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1556 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1556 */ 1557 */
1557void 1558void
1558rxvt_term::scr_autowrap (int mode) 1559rxvt_term::scr_autowrap (int mode) NOTHROW
1559{ 1560{
1560 if (mode) 1561 if (mode)
1561 screen.flags |= Screen_Autowrap; 1562 screen.flags |= Screen_Autowrap;
1562 else 1563 else
1563 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1564 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1572 * and the cursor cannot be moved outside. 1573 * and the cursor cannot be moved outside.
1573 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1574 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1574 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1575 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1575 */ 1576 */
1576void 1577void
1577rxvt_term::scr_relative_origin (int mode) 1578rxvt_term::scr_relative_origin (int mode) NOTHROW
1578{ 1579{
1579 if (mode) 1580 if (mode)
1580 screen.flags |= Screen_Relative; 1581 screen.flags |= Screen_Relative;
1581 else 1582 else
1582 screen.flags &= ~Screen_Relative; 1583 screen.flags &= ~Screen_Relative;
1589 * Set insert/replace mode 1590 * Set insert/replace mode
1590 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1591 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1591 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1592 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1592 */ 1593 */
1593void 1594void
1594rxvt_term::scr_insert_mode (int mode) 1595rxvt_term::scr_insert_mode (int mode) NOTHROW
1595{ 1596{
1596 if (mode) 1597 if (mode)
1597 screen.flags |= Screen_Insert; 1598 screen.flags |= Screen_Insert;
1598 else 1599 else
1599 screen.flags &= ~Screen_Insert; 1600 screen.flags &= ~Screen_Insert;
1605 * XTERM_SEQ: Set tab at current column : ESC H 1606 * XTERM_SEQ: Set tab at current column : ESC H
1606 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1607 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1607 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1608 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1608 */ 1609 */
1609void 1610void
1610rxvt_term::scr_set_tab (int mode) 1611rxvt_term::scr_set_tab (int mode) NOTHROW
1611{ 1612{
1612 if (mode < 0) 1613 if (mode < 0)
1613 memset (tabs, 0, ncol * sizeof (char)); 1614 memset (tabs, 0, ncol * sizeof (char));
1614 else if (screen.cur.col < ncol) 1615 else if (screen.cur.col < ncol)
1615 tabs [screen.cur.col] = !!mode; 1616 tabs [screen.cur.col] = !!mode;
1620 * Set reverse/normal video 1621 * Set reverse/normal video
1621 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1622 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1622 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1623 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1623 */ 1624 */
1624void 1625void
1625rxvt_term::scr_rvideo_mode (int mode) 1626rxvt_term::scr_rvideo_mode (int mode) NOTHROW
1626{ 1627{
1627 XGCValues gcvalue; 1628 XGCValues gcvalue;
1628 1629
1629 if (rvideo != mode) 1630 if (rvideo != mode)
1630 { 1631 {
1652/* 1653/*
1653 * Report current cursor position 1654 * Report current cursor position
1654 * XTERM_SEQ: Report position: ESC [ 6 n 1655 * XTERM_SEQ: Report position: ESC [ 6 n
1655 */ 1656 */
1656void 1657void
1657rxvt_term::scr_report_position () 1658rxvt_term::scr_report_position () NOTHROW
1658{ 1659{
1659 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);
1660} 1661}
1661 1662
1662/* ------------------------------------------------------------------------- * 1663/* ------------------------------------------------------------------------- *
1665 1666
1666/* 1667/*
1667 * Set font style 1668 * Set font style
1668 */ 1669 */
1669void 1670void
1670rxvt_term::set_font_style () 1671rxvt_term::set_font_style () NOTHROW
1671{ 1672{
1672#if 0 1673#if 0
1673 switch (charsets [screen.charset]) 1674 switch (charsets [screen.charset])
1674 { 1675 {
1675 case '0': /* DEC Special Character & Line Drawing Set */ 1676 case '0': /* DEC Special Character & Line Drawing Set */
1697 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1698 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1698 * XTERM_SEQ: Invoke G2 character set: ESC N 1699 * XTERM_SEQ: Invoke G2 character set: ESC N
1699 * XTERM_SEQ: Invoke G3 character set: ESC O 1700 * XTERM_SEQ: Invoke G3 character set: ESC O
1700 */ 1701 */
1701void 1702void
1702rxvt_term::scr_charset_choose (int set) 1703rxvt_term::scr_charset_choose (int set) NOTHROW
1703{ 1704{
1704 screen.charset = set; 1705 screen.charset = set;
1705 set_font_style (); 1706 set_font_style ();
1706} 1707}
1707 1708
1713 * XTERM_SEQ: Set G2 character set: ESC * <C> 1714 * XTERM_SEQ: Set G2 character set: ESC * <C>
1714 * XTERM_SEQ: Set G3 character set: ESC + <C> 1715 * XTERM_SEQ: Set G3 character set: ESC + <C>
1715 * See set_font_style for possible values for <C> 1716 * See set_font_style for possible values for <C>
1716 */ 1717 */
1717void 1718void
1718rxvt_term::scr_charset_set (int set, unsigned int ch) 1719rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1719{ 1720{
1720 charsets[set] = (unsigned char)ch; 1721 charsets[set] = (unsigned char)ch;
1721 set_font_style (); 1722 set_font_style ();
1722} 1723}
1723 1724
1728 1729
1729/* 1730/*
1730 * refresh matching text. 1731 * refresh matching text.
1731 */ 1732 */
1732bool 1733bool
1733rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1734rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1734{ 1735{
1735 bool found = false; 1736 bool found = false;
1736 1737
1737 for (int i = 0; i < nrow; i++) 1738 for (int i = 0; i < nrow; i++)
1738 { 1739 {
1758 PART_END, 1759 PART_END,
1759 RC_COUNT 1760 RC_COUNT
1760}; 1761};
1761 1762
1762void 1763void
1763rxvt_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
1764{ 1765{
1765 int i; 1766 int i;
1766 row_col_t rc[RC_COUNT]; 1767 row_col_t rc[RC_COUNT];
1767 1768
1768 if (!drawn_buf) /* sanity check */ 1769 if (!drawn_buf) /* sanity check */
1802/* ------------------------------------------------------------------------- */ 1803/* ------------------------------------------------------------------------- */
1803/* 1804/*
1804 * Refresh the entire screen 1805 * Refresh the entire screen
1805 */ 1806 */
1806void 1807void
1807rxvt_term::scr_touch (bool refresh) 1808rxvt_term::scr_touch (bool refresh) NOTHROW
1808{ 1809{
1809 scr_expose (0, 0, width, height, refresh); 1810 scr_expose (0, 0, width, height, refresh);
1810} 1811}
1811 1812
1812/* ------------------------------------------------------------------------- */ 1813/* ------------------------------------------------------------------------- */
1813/* 1814/*
1814 * 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
1815 * the top of the screen 1816 * the top of the screen
1816 */ 1817 */
1817void 1818void
1818rxvt_term::scr_move_to (int y, int len) 1819rxvt_term::scr_move_to (int y, int len) NOTHROW
1819{ 1820{
1820 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); 1821 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1821} 1822}
1822 1823
1823/* ------------------------------------------------------------------------- */ 1824/* ------------------------------------------------------------------------- */
1824/* 1825/*
1825 * Page the screen up/down nlines 1826 * Page the screen up/down nlines
1826 * direction should be UP or DN 1827 * direction should be UP or DN
1827 */ 1828 */
1828bool 1829bool
1829rxvt_term::scr_page (enum page_dirn direction, int nlines) 1830rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1830{ 1831{
1831 int new_view_start = 1832 int new_view_start =
1832 direction == UP ? view_start - nlines 1833 direction == UP ? view_start - nlines
1833 : view_start + nlines; 1834 : view_start + nlines;
1834 1835
1835 return scr_changeview (new_view_start); 1836 return scr_changeview (new_view_start);
1836} 1837}
1837 1838
1838bool 1839bool
1839rxvt_term::scr_changeview (int new_view_start) 1840rxvt_term::scr_changeview (int new_view_start) NOTHROW
1840{ 1841{
1841 clamp_it (new_view_start, top_row, 0); 1842 clamp_it (new_view_start, top_row, 0);
1842 1843
1843 if (new_view_start == view_start) 1844 if (new_view_start == view_start)
1844 return false; 1845 return false;
1852 return true; 1853 return true;
1853} 1854}
1854 1855
1855/* ------------------------------------------------------------------------- */ 1856/* ------------------------------------------------------------------------- */
1856void 1857void
1857rxvt_term::scr_bell () 1858rxvt_term::scr_bell () NOTHROW
1858{ 1859{
1859#ifndef NO_BELL 1860#ifndef NO_BELL
1860 1861
1861# ifndef NO_MAPALERT 1862# ifndef NO_MAPALERT
1862# ifdef MAPALERT_OPTION 1863# ifdef MAPALERT_OPTION
1879} 1880}
1880 1881
1881/* ------------------------------------------------------------------------- */ 1882/* ------------------------------------------------------------------------- */
1882/* ARGSUSED */ 1883/* ARGSUSED */
1883void 1884void
1884rxvt_term::scr_printscreen (int fullhist) 1885rxvt_term::scr_printscreen (int fullhist) NOTHROW
1885{ 1886{
1886#ifdef PRINTPIPE 1887#ifdef PRINTPIPE
1887 int nrows, row_start; 1888 int nrows, row_start;
1888 FILE *fd; 1889 FILE *fd;
1889 1890
1938 * Refresh the screen 1939 * Refresh the screen
1939 * drawn_text/drawn_rend contain the screen information before the update. 1940 * drawn_text/drawn_rend contain the screen information before the update.
1940 * screen.text/screen.rend contain what the screen will change to. 1941 * screen.text/screen.rend contain what the screen will change to.
1941 */ 1942 */
1942void 1943void
1943rxvt_term::scr_refresh () 1944rxvt_term::scr_refresh () NOTHROW
1944{ 1945{
1945 unsigned char must_clear, /* use draw_string not draw_image_string */ 1946 unsigned char must_clear, /* use draw_string not draw_image_string */
1946 showcursor; /* show the cursor */ 1947 showcursor; /* show the cursor */
1947 int16_t col, row, /* column/row we're processing */ 1948 int16_t col, row, /* column/row we're processing */
1948 ocrow; /* old cursor row */ 1949 ocrow; /* old cursor row */
2389 num_scr = 0; 2390 num_scr = 0;
2390 num_scr_allow = 1; 2391 num_scr_allow = 1;
2391} 2392}
2392 2393
2393void 2394void
2394rxvt_term::scr_remap_chars (line_t &l) 2395rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2395{ 2396{
2396 if (!l.t) 2397 if (!l.t)
2397 return; 2398 return;
2398 2399
2399 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
2401 for (int i = ncol; i--; ) 2402 for (int i = ncol; i--; )
2402 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]));
2403} 2404}
2404 2405
2405void 2406void
2406rxvt_term::scr_remap_chars () 2407rxvt_term::scr_remap_chars () NOTHROW
2407{ 2408{
2408 for (int i = total_rows; i--; ) 2409 for (int i = total_rows; i--; )
2409 scr_remap_chars (row_buf [i]); 2410 scr_remap_chars (row_buf [i]);
2410 2411
2411 for (int i = nrow; i--; ) 2412 for (int i = nrow; i--; )
2414 scr_remap_chars (swap_buf [i]); 2415 scr_remap_chars (swap_buf [i]);
2415 } 2416 }
2416} 2417}
2417 2418
2418void 2419void
2419rxvt_term::scr_recolour () 2420rxvt_term::scr_recolour () NOTHROW
2420{ 2421{
2421 if (1 2422 if (1
2422#if TRANSPARENT 2423#if TRANSPARENT
2423 && !am_transparent 2424 && !am_transparent
2424#endif 2425#endif
2445 want_refresh = 1; 2446 want_refresh = 1;
2446} 2447}
2447 2448
2448/* ------------------------------------------------------------------------- */ 2449/* ------------------------------------------------------------------------- */
2449void 2450void
2450rxvt_term::scr_clear (bool really) 2451rxvt_term::scr_clear (bool really) NOTHROW
2451{ 2452{
2452 if (!mapped) 2453 if (!mapped)
2453 return; 2454 return;
2454 2455
2455 num_scr_allow = 0; 2456 num_scr_allow = 0;
2458 if (really) 2459 if (really)
2459 XClearWindow (display->display, vt); 2460 XClearWindow (display->display, vt);
2460} 2461}
2461 2462
2462void 2463void
2463rxvt_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
2464{ 2465{
2465 int view_end = view_start + nrow; 2466 int view_end = view_start + nrow;
2466 int row, col; 2467 int row, col;
2467 2468
2468 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++)
2480 srp[col] ^= rstyle2; 2481 srp[col] ^= rstyle2;
2481 } 2482 }
2482} 2483}
2483 2484
2484void 2485void
2485rxvt_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
2486{ 2487{
2487 int view_end = view_start + nrow; 2488 int view_end = view_start + nrow;
2488 int row, col; 2489 int row, col;
2489 2490
2490 if (beg_row >= view_start) 2491 if (beg_row >= view_start)
2507 srp[col] ^= rstyle; 2508 srp[col] ^= rstyle;
2508} 2509}
2509 2510
2510/* ------------------------------------------------------------------------- */ 2511/* ------------------------------------------------------------------------- */
2511void 2512void
2512rxvt_term::scr_reverse_selection () 2513rxvt_term::scr_reverse_selection () NOTHROW
2513{ 2514{
2514 if (selection.op 2515 if (selection.op
2515 && current_screen == selection.screen 2516 && current_screen == selection.screen
2516 && selection.end.row >= view_start) 2517 && selection.end.row >= view_start)
2517 { 2518 {
2533 * Dump the whole scrollback and screen to the passed filedescriptor. The 2534 * Dump the whole scrollback and screen to the passed filedescriptor. The
2534 * invoking routine must close the fd. 2535 * invoking routine must close the fd.
2535 */ 2536 */
2536#if 0 2537#if 0
2537void 2538void
2538rxvt_term::scr_dump (int fd) 2539rxvt_term::scr_dump (int fd) NOTHROW
2539{ 2540{
2540 int row, wrote; 2541 int row, wrote;
2541 unsigned int width, towrite; 2542 unsigned int width, towrite;
2542 char r1[] = "\n"; 2543 char r1[] = "\n";
2543 2544
2562 2563
2563/* ------------------------------------------------------------------------- * 2564/* ------------------------------------------------------------------------- *
2564 * CHARACTER SELECTION * 2565 * CHARACTER SELECTION *
2565 * ------------------------------------------------------------------------- */ 2566 * ------------------------------------------------------------------------- */
2566void 2567void
2567rxvt_term::selection_check (int check_more) 2568rxvt_term::selection_check (int check_more) NOTHROW
2568{ 2569{
2569 row_col_t pos; 2570 row_col_t pos;
2570 2571
2571 if (!selection.op) 2572 if (!selection.op)
2572 return; 2573 return;
2593/* ------------------------------------------------------------------------- */ 2594/* ------------------------------------------------------------------------- */
2594/* 2595/*
2595 * Paste a selection direct to the command fd 2596 * Paste a selection direct to the command fd
2596 */ 2597 */
2597void 2598void
2598rxvt_term::paste (char *data, unsigned int len) 2599rxvt_term::paste (char *data, unsigned int len) NOTHROW
2599{ 2600{
2600 /* convert normal newline chars into common keyboard Return key sequence */ 2601 /* convert normal newline chars into common keyboard Return key sequence */
2601 for (unsigned int i = 0; i < len; i++) 2602 for (unsigned int i = 0; i < len; i++)
2602 if (data[i] == C0_LF) 2603 if (data[i] == C0_LF)
2603 data[i] = C0_CR; 2604 data[i] = C0_CR;
2609/* 2610/*
2610 * Respond to a notification that a primary selection has been sent 2611 * Respond to a notification that a primary selection has been sent
2611 * EXT: SelectionNotify 2612 * EXT: SelectionNotify
2612 */ 2613 */
2613void 2614void
2614rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2615rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2615{ 2616{
2616 if (prop == None) /* check for failed XConvertSelection */ 2617 if (prop == None) /* check for failed XConvertSelection */
2617 { 2618 {
2618 if ((selection_type & Sel_CompoundText)) 2619 if ((selection_type & Sel_CompoundText))
2619 { 2620 {
2771 if (selection_wait == Sel_normal) 2772 if (selection_wait == Sel_normal)
2772 selection_wait = Sel_none; 2773 selection_wait = Sel_none;
2773} 2774}
2774 2775
2775void 2776void
2776rxvt_term::incr_cb (time_watcher &w) 2777rxvt_term::incr_cb (time_watcher &w) NOTHROW
2777{ 2778{
2778 selection_wait = Sel_none; 2779 selection_wait = Sel_none;
2779 2780
2780 incr_buf_size = 0; 2781 incr_buf_size = 0;
2781 free (incr_buf); 2782 free (incr_buf);
2782 2783
2783 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2784 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2784} 2785}
2785 2786
2786void 2787void
2787rxvt_term::selection_property (Window win, Atom prop) 2788rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2788{ 2789{
2789 if (prop == None || selection_wait != Sel_incr) 2790 if (prop == None || selection_wait != Sel_incr)
2790 return; 2791 return;
2791 2792
2792 selection_paste (win, prop, true); 2793 selection_paste (win, prop, true);
2801 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2802 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2802 * will auto fallback to CUT_BUFFER0 2803 * will auto fallback to CUT_BUFFER0
2803 * EXT: button 2 release 2804 * EXT: button 2 release
2804 */ 2805 */
2805void 2806void
2806rxvt_term::selection_request (Time tm) 2807rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2807{ 2808{
2809/* After making a selection with selection_make this function will always
2810 * return the internal selection, which is not correct IMO, now much more since
2811 * I added the selnum parameter.
2812 */
2813#if 0
2808 if (selection.text) 2814 if (selection.text)
2809 { /* internal selection */ 2815 { /* internal selection */
2810 char *str = rxvt_wcstombs (selection.text, selection.len); 2816 char *str = rxvt_wcstombs (selection.text, selection.len);
2811 paste (str, strlen (str)); 2817 paste (str, strlen (str));
2812 free (str); 2818 free (str);
2813 return; 2819 return;
2814 } 2820 }
2815 else 2821 else
2822#endif
2816 { 2823 {
2817 int i;
2818
2819 selection_request_time = tm; 2824 selection_request_time = tm;
2820 selection_wait = Sel_normal; 2825 selection_wait = Sel_normal;
2821 2826
2822 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2823 {
2824#if X_HAVE_UTF8_STRING 2827#if X_HAVE_UTF8_STRING
2825 selection_type = Sel_UTF8String; 2828 selection_type = Sel_UTF8String;
2826 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2829 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2827 return; 2830 return;
2828#else 2831#else
2829 selection_type = Sel_CompoundText; 2832 selection_type = Sel_CompoundText;
2830 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2833 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2831 return; 2834 return;
2832#endif 2835#endif
2833 }
2834 } 2836 }
2835 2837
2836 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2838 selection_wait = Sel_none; /* don't loop in selection_paste () */
2837 selection_paste (display->root, XA_CUT_BUFFER0, false); 2839 selection_paste (display->root, XA_CUT_BUFFER0, false);
2838} 2840}
2839 2841
2840int 2842int
2841rxvt_term::selection_request_other (Atom target, int selnum) 2843rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2842{ 2844{
2843 Atom sel; 2845 Atom sel;
2844 2846
2845 selection_type |= selnum; 2847 selection_type |= selnum;
2846 2848
2865/* 2867/*
2866 * Clear all selected text 2868 * Clear all selected text
2867 * EXT: SelectionClear 2869 * EXT: SelectionClear
2868 */ 2870 */
2869void 2871void
2870rxvt_term::selection_clear () 2872rxvt_term::selection_clear () NOTHROW
2871{ 2873{
2872 want_refresh = 1; 2874 want_refresh = 1;
2873 free (selection.text); 2875 free (selection.text);
2874 selection.text = NULL; 2876 selection.text = NULL;
2875 selection.len = 0; 2877 selection.len = 0;
3010 3012
3011 selection_grab (tm); 3013 selection_grab (tm);
3012} 3014}
3013 3015
3014bool 3016bool
3015rxvt_term::selection_grab (Time tm) 3017rxvt_term::selection_grab (Time tm) NOTHROW
3016{ 3018{
3017 selection_time = tm; 3019 selection_time = tm;
3018 3020
3019 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3021 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3020 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3022 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3043/* 3045/*
3044 * Mark or select text based upon number of clicks: 1, 2, or 3 3046 * Mark or select text based upon number of clicks: 1, 2, or 3
3045 * EXT: button 1 press 3047 * EXT: button 1 press
3046 */ 3048 */
3047void 3049void
3048rxvt_term::selection_click (int clicks, int x, int y) 3050rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3049{ 3051{
3050 clicks = ((clicks - 1) % 3) + 1; 3052 clicks = ((clicks - 1) % 3) + 1;
3051 selection.clicks = clicks; /* save clicks so extend will work */ 3053 selection.clicks = clicks; /* save clicks so extend will work */
3052 3054
3053 if (clicks == 2 && !selection.rect 3055 if (clicks == 2 && !selection.rect
3072/* ------------------------------------------------------------------------- */ 3074/* ------------------------------------------------------------------------- */
3073/* 3075/*
3074 * Mark a selection at the specified col/row 3076 * Mark a selection at the specified col/row
3075 */ 3077 */
3076void 3078void
3077rxvt_term::selection_start_colrow (int col, int row) 3079rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3078{ 3080{
3079 want_refresh = 1; 3081 want_refresh = 1;
3080 3082
3081 selection.mark.row = row + view_start; 3083 selection.mark.row = row + view_start;
3082 selection.mark.col = col; 3084 selection.mark.col = col;
3108#define DELIMIT_TEXT(x) \ 3110#define DELIMIT_TEXT(x) \
3109 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3111 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3110#define DELIMIT_REND(x) 1 3112#define DELIMIT_REND(x) 1
3111 3113
3112void 3114void
3113rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3115rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3114{ 3116{
3115 int col, row, dirnadd, tcol, trow, w1, w2; 3117 int col, row, dirnadd, tcol, trow, w1, w2;
3116 row_col_t bound; 3118 row_col_t bound;
3117 text_t *stp; 3119 text_t *stp;
3118 rend_t *srp; 3120 rend_t *srp;
3192 * flag == 0 ==> button 1 3194 * flag == 0 ==> button 1
3193 * flag == 1 ==> button 3 press 3195 * flag == 1 ==> button 3 press
3194 * flag == 2 ==> button 3 motion 3196 * flag == 2 ==> button 3 motion
3195 */ 3197 */
3196void 3198void
3197rxvt_term::selection_extend (int x, int y, int flag) 3199rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3198{ 3200{
3199 int col = clamp (Pixel2Col (x), 0, ncol); 3201 int col = clamp (Pixel2Col (x), 0, ncol);
3200 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3202 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3201 3203
3202 /* 3204 /*
3228/* ------------------------------------------------------------------------- */ 3230/* ------------------------------------------------------------------------- */
3229/* 3231/*
3230 * Extend the selection to the specified col/row 3232 * Extend the selection to the specified col/row
3231 */ 3233 */
3232void 3234void
3233rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3235rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3234{ 3236{
3235 row_col_t pos; 3237 row_col_t pos;
3236 enum { 3238 enum {
3237 LEFT, RIGHT 3239 LEFT, RIGHT
3238 } closeto = RIGHT; 3240 } closeto = RIGHT;
3424#endif 3426#endif
3425} 3427}
3426 3428
3427#if ENABLE_FRILLS 3429#if ENABLE_FRILLS
3428void 3430void
3429rxvt_term::selection_remove_trailing_spaces () 3431rxvt_term::selection_remove_trailing_spaces () NOTHROW
3430{ 3432{
3431 int32_t end_col, end_row; 3433 int32_t end_col, end_row;
3432 text_t *stp; 3434 text_t *stp;
3433 3435
3434 end_col = selection.end.col; 3436 end_col = selection.end.col;
3472/* 3474/*
3473 * Double click on button 3 when already selected 3475 * Double click on button 3 when already selected
3474 * EXT: button 3 double click 3476 * EXT: button 3 double click
3475 */ 3477 */
3476void 3478void
3477rxvt_term::selection_rotate (int x, int y) 3479rxvt_term::selection_rotate (int x, int y) NOTHROW
3478{ 3480{
3479 selection.clicks = selection.clicks % 3 + 1; 3481 selection.clicks = selection.clicks % 3 + 1;
3480 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3482 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3481} 3483}
3482 3484
3484/* 3486/*
3485 * Respond to a request for our current selection 3487 * Respond to a request for our current selection
3486 * EXT: SelectionRequest 3488 * EXT: SelectionRequest
3487 */ 3489 */
3488void 3490void
3489rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3491rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3490{ 3492{
3491 XSelectionEvent ev; 3493 XSelectionEvent ev;
3492 dDisp; 3494 dDisp;
3493 3495
3494 ev.type = SelectionNotify; 3496 ev.type = SelectionNotify;
3622 3624
3623/* 3625/*
3624 * return col/row values corresponding to x/y pixel values 3626 * return col/row values corresponding to x/y pixel values
3625 */ 3627 */
3626void 3628void
3627rxvt_term::pixel_position (int *x, int *y) 3629rxvt_term::pixel_position (int *x, int *y) NOTHROW
3628{ 3630{
3629 *x = Pixel2Col (*x); 3631 *x = Pixel2Col (*x);
3630 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ 3632 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3631 *y = Pixel2Row (*y); 3633 *y = Pixel2Row (*y);
3632 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ 3634 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3633} 3635}
3634 3636
3635/* ------------------------------------------------------------------------- */ 3637/* ------------------------------------------------------------------------- */
3636#ifdef USE_XIM 3638#ifdef USE_XIM
3637void 3639void
3638rxvt_term::im_set_position (XPoint &pos) 3640rxvt_term::im_set_position (XPoint &pos) NOTHROW
3639{ 3641{
3640 XWindowAttributes xwa; 3642 XWindowAttributes xwa;
3641 3643
3642 XGetWindowAttributes (display->display, vt, &xwa); 3644 XGetWindowAttributes (display->display, vt, &xwa);
3643 3645
3646} 3648}
3647#endif 3649#endif
3648 3650
3649#if ENABLE_OVERLAY 3651#if ENABLE_OVERLAY
3650void 3652void
3651rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3653rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3652{ 3654{
3653 if (nrow < 1 || ncol < 1) 3655 if (nrow < 1 || ncol < 1)
3654 return; 3656 return;
3655 3657
3656 want_refresh = 1; 3658 want_refresh = 1;
3701 *rp = r; 3703 *rp = r;
3702 } 3704 }
3703} 3705}
3704 3706
3705void 3707void
3706rxvt_term::scr_overlay_off () 3708rxvt_term::scr_overlay_off () NOTHROW
3707{ 3709{
3708 if (!ov_text) 3710 if (!ov_text)
3709 return; 3711 return;
3710 3712
3711 want_refresh = 1; 3713 want_refresh = 1;
3719 delete [] ov_text; ov_text = 0; 3721 delete [] ov_text; ov_text = 0;
3720 delete [] ov_rend; ov_rend = 0; 3722 delete [] ov_rend; ov_rend = 0;
3721} 3723}
3722 3724
3723void 3725void
3724rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3726rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3725{ 3727{
3726 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3728 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3727 return; 3729 return;
3728 3730
3729 x++, y++; 3731 x++, y++;
3731 ov_text[y][x] = text; 3733 ov_text[y][x] = text;
3732 ov_rend[y][x] = rend; 3734 ov_rend[y][x] = rend;
3733} 3735}
3734 3736
3735void 3737void
3736rxvt_term::scr_overlay_set (int x, int y, const char *s) 3738rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3737{ 3739{
3738 while (*s) 3740 while (*s)
3739 scr_overlay_set (x++, y, *s++); 3741 scr_overlay_set (x++, y, *s++);
3740} 3742}
3741 3743
3742void 3744void
3743rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3745rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3744{ 3746{
3745 while (*s) 3747 while (*s)
3746 { 3748 {
3747 text_t t = *s++; 3749 text_t t = *s++;
3748 int width = wcwidth (t); 3750 int width = wcwidth (t);
3754 } 3756 }
3755 } 3757 }
3756} 3758}
3757 3759
3758void 3760void
3759rxvt_term::scr_swap_overlay () 3761rxvt_term::scr_swap_overlay () NOTHROW
3760{ 3762{
3761 if (!ov_text) 3763 if (!ov_text)
3762 return; 3764 return;
3763 3765
3764 // swap screen mem with overlay 3766 // swap screen mem with overlay

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