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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.243 by ayin, Thu Jan 19 23:15:21 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;
… …
425/* ------------------------------------------------------------------------- */ 425/* ------------------------------------------------------------------------- */
426/* 426/*
427 * Free everything. That way malloc debugging can find leakage. 427 * Free everything. That way malloc debugging can find leakage.
428 */ 428 */
429void 429void
430rxvt_term::scr_release () 430rxvt_term::scr_release () NOTHROW
431{ 431{
432 delete talloc; talloc = 0; 432 delete talloc; talloc = 0;
433 delete ralloc; ralloc = 0; 433 delete ralloc; ralloc = 0;
434 434
435 free (row_buf); 435 free (row_buf);
… …
443/* ------------------------------------------------------------------------- */ 443/* ------------------------------------------------------------------------- */
444/* 444/*
445 * Hard reset 445 * Hard reset
446 */ 446 */
447void 447void
448rxvt_term::scr_poweron () 448rxvt_term::scr_poweron () NOTHROW
449{ 449{
450 scr_release (); 450 scr_release ();
451 prev_nrow = prev_ncol = 0; 451 prev_nrow = prev_ncol = 0;
452 scr_reset (); 452 scr_reset ();
453 453
… …
462 * Save and Restore cursor 462 * Save and Restore cursor
463 * XTERM_SEQ: Save cursor : ESC 7 463 * XTERM_SEQ: Save cursor : ESC 7
464 * XTERM_SEQ: Restore cursor: ESC 8 464 * XTERM_SEQ: Restore cursor: ESC 8
465 */ 465 */
466void 466void
467rxvt_term::scr_cursor (cursor_mode mode) 467rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
468{ 468{
469 screen_t *s; 469 screen_t *s;
470 470
471#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 471#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
472 if (current_screen == SECONDARY) 472 if (current_screen == SECONDARY)
… …
511 * Swap between primary and secondary screens 511 * Swap between primary and secondary screens
512 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 512 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
513 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 513 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
514 */ 514 */
515int 515int
516rxvt_term::scr_change_screen (int scrn) 516rxvt_term::scr_change_screen (int scrn) NOTHROW
517{ 517{
518 want_refresh = 1; 518 want_refresh = 1;
519 view_start = 0; 519 view_start = 0;
520 520
521 if (current_screen == scrn) 521 if (current_screen == scrn)
… …
552 return scrn; 552 return scrn;
553} 553}
554 554
555// clear WrapNext indicator, solidifying position on next line 555// clear WrapNext indicator, solidifying position on next line
556void 556void
557rxvt_term::scr_do_wrap () 557rxvt_term::scr_do_wrap () NOTHROW
558{ 558{
559 if (!(screen.flags & Screen_WrapNext)) 559 if (!(screen.flags & Screen_WrapNext))
560 return; 560 return;
561 561
562 screen.flags &= ~Screen_WrapNext; 562 screen.flags &= ~Screen_WrapNext;
… …
572/* ------------------------------------------------------------------------- */ 572/* ------------------------------------------------------------------------- */
573/* 573/*
574 * Change the colour for following text 574 * Change the colour for following text
575 */ 575 */
576void 576void
577rxvt_term::scr_color (unsigned int color, int fgbg) 577rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
578{ 578{
579 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) 579 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
580 color = fgbg; 580 color = fgbg;
581 581
582 if (fgbg == Color_fg) 582 if (fgbg == Color_fg)
… …
588/* ------------------------------------------------------------------------- */ 588/* ------------------------------------------------------------------------- */
589/* 589/*
590 * Change the rendition style for following text 590 * Change the rendition style for following text
591 */ 591 */
592void 592void
593rxvt_term::scr_rendition (int set, int style) 593rxvt_term::scr_rendition (int set, int style) NOTHROW
594 { 594 {
595 if (set) 595 if (set)
596 rstyle |= style; 596 rstyle |= style;
597 else if (style == ~RS_None) 597 else if (style == ~RS_None)
598 rstyle = DEFAULT_RSTYLE; 598 rstyle = DEFAULT_RSTYLE;
… …
605 * Scroll text between <row1> and <row2> inclusive, by <count> lines 605 * Scroll text between <row1> and <row2> inclusive, by <count> lines
606 * count positive ==> scroll up 606 * count positive ==> scroll up
607 * count negative ==> scroll down 607 * count negative ==> scroll down
608 */ 608 */
609int 609int
610rxvt_term::scr_scroll_text (int row1, int row2, int count) 610rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
611{ 611{
612 if (count == 0 || (row1 > row2)) 612 if (count == 0 || (row1 > row2))
613 return 0; 613 return 0;
614 614
615 want_refresh = 1; 615 want_refresh = 1;
… …
733/* ------------------------------------------------------------------------- */ 733/* ------------------------------------------------------------------------- */
734/* 734/*
735 * Add text given in <str> of length <len> to screen struct 735 * Add text given in <str> of length <len> to screen struct
736 */ 736 */
737void 737void
738rxvt_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
739{ 739{
740 if (len <= 0) /* sanity */ 740 if (len <= 0) /* sanity */
741 return; 741 return;
742 742
743 unsigned char checksel; 743 unsigned char checksel;
… …
997/* 997/*
998 * 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
999 * XTERM_SEQ: CTRL-H 999 * XTERM_SEQ: CTRL-H
1000 */ 1000 */
1001void 1001void
1002rxvt_term::scr_backspace () 1002rxvt_term::scr_backspace () NOTHROW
1003{ 1003{
1004 want_refresh = 1; 1004 want_refresh = 1;
1005 1005
1006 if (screen.cur.col == 0) 1006 if (screen.cur.col == 0)
1007 { 1007 {
… …
1025 * Process Horizontal Tab 1025 * Process Horizontal Tab
1026 * count: +ve = forward; -ve = backwards 1026 * count: +ve = forward; -ve = backwards
1027 * XTERM_SEQ: CTRL-I 1027 * XTERM_SEQ: CTRL-I
1028 */ 1028 */
1029void 1029void
1030rxvt_term::scr_tab (int count, bool ht) 1030rxvt_term::scr_tab (int count, bool ht) NOTHROW
1031{ 1031{
1032 int i, x; 1032 int i, x;
1033 1033
1034 want_refresh = 1; 1034 want_refresh = 1;
1035 i = x = screen.cur.col; 1035 i = x = screen.cur.col;
… …
1102 * 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
1103 * in that row right. Clear left column. 1103 * in that row right. Clear left column.
1104 */ 1104 */
1105#if ENABLE_FRILLS 1105#if ENABLE_FRILLS
1106void 1106void
1107rxvt_term::scr_backindex () 1107rxvt_term::scr_backindex () NOTHROW
1108{ 1108{
1109 if (screen.cur.col > 0) 1109 if (screen.cur.col > 0)
1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1111 else 1111 else
1112 scr_insdel_chars (1, INSERT); 1112 scr_insdel_chars (1, INSERT);
… …
1119 * 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
1120 * in that row left. Clear right column. 1120 * in that row left. Clear right column.
1121 */ 1121 */
1122#if ENABLE_FRILLS 1122#if ENABLE_FRILLS
1123void 1123void
1124rxvt_term::scr_forwardindex () 1124rxvt_term::scr_forwardindex () NOTHROW
1125{ 1125{
1126 if (screen.cur.col < ncol - 1) 1126 if (screen.cur.col < ncol - 1)
1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1128 else 1128 else
1129 { 1129 {
… …
1142/* ------------------------------------------------------------------------- */ 1142/* ------------------------------------------------------------------------- */
1143/* 1143/*
1144 * Goto Row/Column 1144 * Goto Row/Column
1145 */ 1145 */
1146void 1146void
1147rxvt_term::scr_gotorc (int row, int col, int relative) 1147rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1148{ 1148{
1149 want_refresh = 1; 1149 want_refresh = 1;
1150 ZERO_SCROLLBACK (); 1150 ZERO_SCROLLBACK ();
1151 1151
1152 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1152 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1190/* ------------------------------------------------------------------------- */ 1190/* ------------------------------------------------------------------------- */
1191/* 1191/*
1192 * direction should be UP or DN 1192 * direction should be UP or DN
1193 */ 1193 */
1194void 1194void
1195rxvt_term::scr_index (enum page_dirn direction) 1195rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1196{ 1196{
1197 int dirn; 1197 int dirn;
1198 1198
1199 want_refresh = 1; 1199 want_refresh = 1;
1200 ZERO_SCROLLBACK (); 1200 ZERO_SCROLLBACK ();
… …
1219 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1219 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1220 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1220 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1221 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1221 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1222 */ 1222 */
1223void 1223void
1224rxvt_term::scr_erase_line (int mode) 1224rxvt_term::scr_erase_line (int mode) NOTHROW
1225{ 1225{
1226 unsigned int col, num; 1226 unsigned int col, num;
1227 1227
1228 want_refresh = 1; 1228 want_refresh = 1;
1229 ZERO_SCROLLBACK (); 1229 ZERO_SCROLLBACK ();
… …
1273 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1273 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1274 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1274 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1275 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1275 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1276 */ 1276 */
1277void 1277void
1278rxvt_term::scr_erase_screen (int mode) 1278rxvt_term::scr_erase_screen (int mode) NOTHROW
1279{ 1279{
1280 int num; 1280 int num;
1281 int32_t row; 1281 int32_t row;
1282 rend_t ren; 1282 rend_t ren;
1283 XGCValues gcvalue; 1283 XGCValues gcvalue;
… …
1343 } 1343 }
1344} 1344}
1345 1345
1346#if ENABLE_FRILLS 1346#if ENABLE_FRILLS
1347void 1347void
1348rxvt_term::scr_erase_savelines () 1348rxvt_term::scr_erase_savelines () NOTHROW
1349{ 1349{
1350 want_refresh = 1; 1350 want_refresh = 1;
1351 ZERO_SCROLLBACK (); 1351 ZERO_SCROLLBACK ();
1352 1352
1353 top_row = 0; 1353 top_row = 0;
… …
1358/* 1358/*
1359 * Fill the screen with `E's 1359 * Fill the screen with `E's
1360 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1360 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1361 */ 1361 */
1362void 1362void
1363rxvt_term::scr_E () 1363rxvt_term::scr_E () NOTHROW
1364{ 1364{
1365 rend_t fs; 1365 rend_t fs;
1366 1366
1367 want_refresh = 1; 1367 want_refresh = 1;
1368 ZERO_SCROLLBACK (); 1368 ZERO_SCROLLBACK ();
… …
1389/* ------------------------------------------------------------------------- */ 1389/* ------------------------------------------------------------------------- */
1390/* 1390/*
1391 * Insert/Delete <count> lines 1391 * Insert/Delete <count> lines
1392 */ 1392 */
1393void 1393void
1394rxvt_term::scr_insdel_lines (int count, int insdel) 1394rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1395{ 1395{
1396 int end; 1396 int end;
1397 1397
1398 ZERO_SCROLLBACK (); 1398 ZERO_SCROLLBACK ();
1399 1399
… …
1419/* ------------------------------------------------------------------------- */ 1419/* ------------------------------------------------------------------------- */
1420/* 1420/*
1421 * Insert/Delete <count> characters from the current position 1421 * Insert/Delete <count> characters from the current position
1422 */ 1422 */
1423void 1423void
1424rxvt_term::scr_insdel_chars (int count, int insdel) 1424rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1425{ 1425{
1426 int col, row; 1426 int col, row;
1427 rend_t tr; 1427 rend_t tr;
1428 1428
1429 want_refresh = 1; 1429 want_refresh = 1;
… …
1517/* 1517/*
1518 * Set the scrolling region 1518 * Set the scrolling region
1519 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1519 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1520 */ 1520 */
1521void 1521void
1522rxvt_term::scr_scroll_region (int top, int bot) 1522rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1523{ 1523{
1524 max_it (top, 0); 1524 max_it (top, 0);
1525 min_it (bot, nrow - 1); 1525 min_it (bot, nrow - 1);
1526 1526
1527 if (top > bot) 1527 if (top > bot)
… …
1537 * Make the cursor visible/invisible 1537 * Make the cursor visible/invisible
1538 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1538 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1539 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1539 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1540 */ 1540 */
1541void 1541void
1542rxvt_term::scr_cursor_visible (int mode) 1542rxvt_term::scr_cursor_visible (int mode) NOTHROW
1543{ 1543{
1544 want_refresh = 1; 1544 want_refresh = 1;
1545 1545
1546 if (mode) 1546 if (mode)
1547 screen.flags |= Screen_VisibleCursor; 1547 screen.flags |= Screen_VisibleCursor;
… …
1554 * Set/unset automatic wrapping 1554 * Set/unset automatic wrapping
1555 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1555 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1556 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1556 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1557 */ 1557 */
1558void 1558void
1559rxvt_term::scr_autowrap (int mode) 1559rxvt_term::scr_autowrap (int mode) NOTHROW
1560{ 1560{
1561 if (mode) 1561 if (mode)
1562 screen.flags |= Screen_Autowrap; 1562 screen.flags |= Screen_Autowrap;
1563 else 1563 else
1564 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1564 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1573 * and the cursor cannot be moved outside. 1573 * and the cursor cannot be moved outside.
1574 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1574 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1575 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1575 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1576 */ 1576 */
1577void 1577void
1578rxvt_term::scr_relative_origin (int mode) 1578rxvt_term::scr_relative_origin (int mode) NOTHROW
1579{ 1579{
1580 if (mode) 1580 if (mode)
1581 screen.flags |= Screen_Relative; 1581 screen.flags |= Screen_Relative;
1582 else 1582 else
1583 screen.flags &= ~Screen_Relative; 1583 screen.flags &= ~Screen_Relative;
… …
1590 * Set insert/replace mode 1590 * Set insert/replace mode
1591 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1591 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1592 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1592 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1593 */ 1593 */
1594void 1594void
1595rxvt_term::scr_insert_mode (int mode) 1595rxvt_term::scr_insert_mode (int mode) NOTHROW
1596{ 1596{
1597 if (mode) 1597 if (mode)
1598 screen.flags |= Screen_Insert; 1598 screen.flags |= Screen_Insert;
1599 else 1599 else
1600 screen.flags &= ~Screen_Insert; 1600 screen.flags &= ~Screen_Insert;
… …
1606 * XTERM_SEQ: Set tab at current column : ESC H 1606 * XTERM_SEQ: Set tab at current column : ESC H
1607 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1607 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1608 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1608 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1609 */ 1609 */
1610void 1610void
1611rxvt_term::scr_set_tab (int mode) 1611rxvt_term::scr_set_tab (int mode) NOTHROW
1612{ 1612{
1613 if (mode < 0) 1613 if (mode < 0)
1614 memset (tabs, 0, ncol * sizeof (char)); 1614 memset (tabs, 0, ncol * sizeof (char));
1615 else if (screen.cur.col < ncol) 1615 else if (screen.cur.col < ncol)
1616 tabs [screen.cur.col] = !!mode; 1616 tabs [screen.cur.col] = !!mode;
… …
1621 * Set reverse/normal video 1621 * Set reverse/normal video
1622 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1622 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1623 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1623 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1624 */ 1624 */
1625void 1625void
1626rxvt_term::scr_rvideo_mode (int mode) 1626rxvt_term::scr_rvideo_mode (int mode) NOTHROW
1627{ 1627{
1628 XGCValues gcvalue; 1628 XGCValues gcvalue;
1629 1629
1630 if (rvideo != mode) 1630 if (rvideo != mode)
1631 { 1631 {
… …
1653/* 1653/*
1654 * Report current cursor position 1654 * Report current cursor position
1655 * XTERM_SEQ: Report position: ESC [ 6 n 1655 * XTERM_SEQ: Report position: ESC [ 6 n
1656 */ 1656 */
1657void 1657void
1658rxvt_term::scr_report_position () 1658rxvt_term::scr_report_position () NOTHROW
1659{ 1659{
1660 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);
1661} 1661}
1662 1662
1663/* ------------------------------------------------------------------------- * 1663/* ------------------------------------------------------------------------- *
… …
1666 1666
1667/* 1667/*
1668 * Set font style 1668 * Set font style
1669 */ 1669 */
1670void 1670void
1671rxvt_term::set_font_style () 1671rxvt_term::set_font_style () NOTHROW
1672{ 1672{
1673#if 0 1673#if 0
1674 switch (charsets [screen.charset]) 1674 switch (charsets [screen.charset])
1675 { 1675 {
1676 case '0': /* DEC Special Character & Line Drawing Set */ 1676 case '0': /* DEC Special Character & Line Drawing Set */
… …
1698 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1698 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1699 * XTERM_SEQ: Invoke G2 character set: ESC N 1699 * XTERM_SEQ: Invoke G2 character set: ESC N
1700 * XTERM_SEQ: Invoke G3 character set: ESC O 1700 * XTERM_SEQ: Invoke G3 character set: ESC O
1701 */ 1701 */
1702void 1702void
1703rxvt_term::scr_charset_choose (int set) 1703rxvt_term::scr_charset_choose (int set) NOTHROW
1704{ 1704{
1705 screen.charset = set; 1705 screen.charset = set;
1706 set_font_style (); 1706 set_font_style ();
1707} 1707}
1708 1708
… …
1714 * XTERM_SEQ: Set G2 character set: ESC * <C> 1714 * XTERM_SEQ: Set G2 character set: ESC * <C>
1715 * XTERM_SEQ: Set G3 character set: ESC + <C> 1715 * XTERM_SEQ: Set G3 character set: ESC + <C>
1716 * See set_font_style for possible values for <C> 1716 * See set_font_style for possible values for <C>
1717 */ 1717 */
1718void 1718void
1719rxvt_term::scr_charset_set (int set, unsigned int ch) 1719rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1720{ 1720{
1721 charsets[set] = (unsigned char)ch; 1721 charsets[set] = (unsigned char)ch;
1722 set_font_style (); 1722 set_font_style ();
1723} 1723}
1724 1724
… …
1729 1729
1730/* 1730/*
1731 * refresh matching text. 1731 * refresh matching text.
1732 */ 1732 */
1733bool 1733bool
1734rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1734rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1735{ 1735{
1736 bool found = false; 1736 bool found = false;
1737 1737
1738 for (int i = 0; i < nrow; i++) 1738 for (int i = 0; i < nrow; i++)
1739 { 1739 {
… …
1759 PART_END, 1759 PART_END,
1760 RC_COUNT 1760 RC_COUNT
1761}; 1761};
1762 1762
1763void 1763void
1764rxvt_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
1765{ 1765{
1766 int i; 1766 int i;
1767 row_col_t rc[RC_COUNT]; 1767 row_col_t rc[RC_COUNT];
1768 1768
1769 if (!drawn_buf) /* sanity check */ 1769 if (!drawn_buf) /* sanity check */
… …
1803/* ------------------------------------------------------------------------- */ 1803/* ------------------------------------------------------------------------- */
1804/* 1804/*
1805 * Refresh the entire screen 1805 * Refresh the entire screen
1806 */ 1806 */
1807void 1807void
1808rxvt_term::scr_touch (bool refresh) 1808rxvt_term::scr_touch (bool refresh) NOTHROW
1809{ 1809{
1810 scr_expose (0, 0, width, height, refresh); 1810 scr_expose (0, 0, width, height, refresh);
1811} 1811}
1812 1812
1813/* ------------------------------------------------------------------------- */ 1813/* ------------------------------------------------------------------------- */
1814/* 1814/*
1815 * 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
1816 * the top of the screen 1816 * the top of the screen
1817 */ 1817 */
1818void 1818void
1819rxvt_term::scr_move_to (int y, int len) 1819rxvt_term::scr_move_to (int y, int len) NOTHROW
1820{ 1820{
1821 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); 1821 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1822} 1822}
1823 1823
1824/* ------------------------------------------------------------------------- */ 1824/* ------------------------------------------------------------------------- */
1825/* 1825/*
1826 * Page the screen up/down nlines 1826 * Page the screen up/down nlines
1827 * direction should be UP or DN 1827 * direction should be UP or DN
1828 */ 1828 */
1829bool 1829bool
1830rxvt_term::scr_page (enum page_dirn direction, int nlines) 1830rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1831{ 1831{
1832 int new_view_start = 1832 int new_view_start =
1833 direction == UP ? view_start - nlines 1833 direction == UP ? view_start - nlines
1834 : view_start + nlines; 1834 : view_start + nlines;
1835 1835
1836 return scr_changeview (new_view_start); 1836 return scr_changeview (new_view_start);
1837} 1837}
1838 1838
1839bool 1839bool
1840rxvt_term::scr_changeview (int new_view_start) 1840rxvt_term::scr_changeview (int new_view_start) NOTHROW
1841{ 1841{
1842 clamp_it (new_view_start, top_row, 0); 1842 clamp_it (new_view_start, top_row, 0);
1843 1843
1844 if (new_view_start == view_start) 1844 if (new_view_start == view_start)
1845 return false; 1845 return false;
… …
1853 return true; 1853 return true;
1854} 1854}
1855 1855
1856/* ------------------------------------------------------------------------- */ 1856/* ------------------------------------------------------------------------- */
1857void 1857void
1858rxvt_term::scr_bell () 1858rxvt_term::scr_bell () NOTHROW
1859{ 1859{
1860#ifndef NO_BELL 1860#ifndef NO_BELL
1861 1861
1862# ifndef NO_MAPALERT 1862# ifndef NO_MAPALERT
1863# ifdef MAPALERT_OPTION 1863# ifdef MAPALERT_OPTION
… …
1880} 1880}
1881 1881
1882/* ------------------------------------------------------------------------- */ 1882/* ------------------------------------------------------------------------- */
1883/* ARGSUSED */ 1883/* ARGSUSED */
1884void 1884void
1885rxvt_term::scr_printscreen (int fullhist) 1885rxvt_term::scr_printscreen (int fullhist) NOTHROW
1886{ 1886{
1887#ifdef PRINTPIPE 1887#ifdef PRINTPIPE
1888 int nrows, row_start; 1888 int nrows, row_start;
1889 FILE *fd; 1889 FILE *fd;
1890 1890
… …
1939 * Refresh the screen 1939 * Refresh the screen
1940 * drawn_text/drawn_rend contain the screen information before the update. 1940 * drawn_text/drawn_rend contain the screen information before the update.
1941 * screen.text/screen.rend contain what the screen will change to. 1941 * screen.text/screen.rend contain what the screen will change to.
1942 */ 1942 */
1943void 1943void
1944rxvt_term::scr_refresh () 1944rxvt_term::scr_refresh () NOTHROW
1945{ 1945{
1946 unsigned char must_clear, /* use draw_string not draw_image_string */ 1946 unsigned char must_clear, /* use draw_string not draw_image_string */
1947 showcursor; /* show the cursor */ 1947 showcursor; /* show the cursor */
1948 int16_t col, row, /* column/row we're processing */ 1948 int16_t col, row, /* column/row we're processing */
1949 ocrow; /* old cursor row */ 1949 ocrow; /* old cursor row */
… …
2390 num_scr = 0; 2390 num_scr = 0;
2391 num_scr_allow = 1; 2391 num_scr_allow = 1;
2392} 2392}
2393 2393
2394void 2394void
2395rxvt_term::scr_remap_chars (line_t &l) 2395rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2396{ 2396{
2397 if (!l.t) 2397 if (!l.t)
2398 return; 2398 return;
2399 2399
2400 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
… …
2402 for (int i = ncol; i--; ) 2402 for (int i = ncol; i--; )
2403 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]));
2404} 2404}
2405 2405
2406void 2406void
2407rxvt_term::scr_remap_chars () 2407rxvt_term::scr_remap_chars () NOTHROW
2408{ 2408{
2409 for (int i = total_rows; i--; ) 2409 for (int i = total_rows; i--; )
2410 scr_remap_chars (row_buf [i]); 2410 scr_remap_chars (row_buf [i]);
2411 2411
2412 for (int i = nrow; i--; ) 2412 for (int i = nrow; i--; )
… …
2415 scr_remap_chars (swap_buf [i]); 2415 scr_remap_chars (swap_buf [i]);
2416 } 2416 }
2417} 2417}
2418 2418
2419void 2419void
2420rxvt_term::scr_recolour () 2420rxvt_term::scr_recolour () NOTHROW
2421{ 2421{
2422 if (1 2422 if (1
2423#if TRANSPARENT 2423#if TRANSPARENT
2424 && !am_transparent 2424 && !am_transparent
2425#endif 2425#endif
… …
2446 want_refresh = 1; 2446 want_refresh = 1;
2447} 2447}
2448 2448
2449/* ------------------------------------------------------------------------- */ 2449/* ------------------------------------------------------------------------- */
2450void 2450void
2451rxvt_term::scr_clear (bool really) 2451rxvt_term::scr_clear (bool really) NOTHROW
2452{ 2452{
2453 if (!mapped) 2453 if (!mapped)
2454 return; 2454 return;
2455 2455
2456 num_scr_allow = 0; 2456 num_scr_allow = 0;
… …
2459 if (really) 2459 if (really)
2460 XClearWindow (display->display, vt); 2460 XClearWindow (display->display, vt);
2461} 2461}
2462 2462
2463void 2463void
2464rxvt_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
2465{ 2465{
2466 int view_end = view_start + nrow; 2466 int view_end = view_start + nrow;
2467 int row, col; 2467 int row, col;
2468 2468
2469 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++)
… …
2481 srp[col] ^= rstyle2; 2481 srp[col] ^= rstyle2;
2482 } 2482 }
2483} 2483}
2484 2484
2485void 2485void
2486rxvt_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
2487{ 2487{
2488 int view_end = view_start + nrow; 2488 int view_end = view_start + nrow;
2489 int row, col; 2489 int row, col;
2490 2490
2491 if (beg_row >= view_start) 2491 if (beg_row >= view_start)
… …
2508 srp[col] ^= rstyle; 2508 srp[col] ^= rstyle;
2509} 2509}
2510 2510
2511/* ------------------------------------------------------------------------- */ 2511/* ------------------------------------------------------------------------- */
2512void 2512void
2513rxvt_term::scr_reverse_selection () 2513rxvt_term::scr_reverse_selection () NOTHROW
2514{ 2514{
2515 if (selection.op 2515 if (selection.op
2516 && current_screen == selection.screen 2516 && current_screen == selection.screen
2517 && selection.end.row >= view_start) 2517 && selection.end.row >= view_start)
2518 { 2518 {
… …
2534 * Dump the whole scrollback and screen to the passed filedescriptor. The 2534 * Dump the whole scrollback and screen to the passed filedescriptor. The
2535 * invoking routine must close the fd. 2535 * invoking routine must close the fd.
2536 */ 2536 */
2537#if 0 2537#if 0
2538void 2538void
2539rxvt_term::scr_dump (int fd) 2539rxvt_term::scr_dump (int fd) NOTHROW
2540{ 2540{
2541 int row, wrote; 2541 int row, wrote;
2542 unsigned int width, towrite; 2542 unsigned int width, towrite;
2543 char r1[] = "\n"; 2543 char r1[] = "\n";
2544 2544
… …
2563 2563
2564/* ------------------------------------------------------------------------- * 2564/* ------------------------------------------------------------------------- *
2565 * CHARACTER SELECTION * 2565 * CHARACTER SELECTION *
2566 * ------------------------------------------------------------------------- */ 2566 * ------------------------------------------------------------------------- */
2567void 2567void
2568rxvt_term::selection_check (int check_more) 2568rxvt_term::selection_check (int check_more) NOTHROW
2569{ 2569{
2570 row_col_t pos; 2570 row_col_t pos;
2571 2571
2572 if (!selection.op) 2572 if (!selection.op)
2573 return; 2573 return;
… …
2594/* ------------------------------------------------------------------------- */ 2594/* ------------------------------------------------------------------------- */
2595/* 2595/*
2596 * Paste a selection direct to the command fd 2596 * Paste a selection direct to the command fd
2597 */ 2597 */
2598void 2598void
2599rxvt_term::paste (char *data, unsigned int len) 2599rxvt_term::paste (char *data, unsigned int len) NOTHROW
2600{ 2600{
2601 /* convert normal newline chars into common keyboard Return key sequence */ 2601 /* convert normal newline chars into common keyboard Return key sequence */
2602 for (unsigned int i = 0; i < len; i++) 2602 for (unsigned int i = 0; i < len; i++)
2603 if (data[i] == C0_LF) 2603 if (data[i] == C0_LF)
2604 data[i] = C0_CR; 2604 data[i] = C0_CR;
… …
2610/* 2610/*
2611 * Respond to a notification that a primary selection has been sent 2611 * Respond to a notification that a primary selection has been sent
2612 * EXT: SelectionNotify 2612 * EXT: SelectionNotify
2613 */ 2613 */
2614void 2614void
2615rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2615rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2616{ 2616{
2617 if (prop == None) /* check for failed XConvertSelection */ 2617 if (prop == None) /* check for failed XConvertSelection */
2618 { 2618 {
2619 if ((selection_type & Sel_CompoundText)) 2619 if ((selection_type & Sel_CompoundText))
2620 { 2620 {
… …
2772 if (selection_wait == Sel_normal) 2772 if (selection_wait == Sel_normal)
2773 selection_wait = Sel_none; 2773 selection_wait = Sel_none;
2774} 2774}
2775 2775
2776void 2776void
2777rxvt_term::incr_cb (time_watcher &w) 2777rxvt_term::incr_cb (time_watcher &w) NOTHROW
2778{ 2778{
2779 selection_wait = Sel_none; 2779 selection_wait = Sel_none;
2780 2780
2781 incr_buf_size = 0; 2781 incr_buf_size = 0;
2782 free (incr_buf); 2782 free (incr_buf);
2783 2783
2784 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2784 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2785} 2785}
2786 2786
2787void 2787void
2788rxvt_term::selection_property (Window win, Atom prop) 2788rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2789{ 2789{
2790 if (prop == None || selection_wait != Sel_incr) 2790 if (prop == None || selection_wait != Sel_incr)
2791 return; 2791 return;
2792 2792
2793 selection_paste (win, prop, true); 2793 selection_paste (win, prop, true);
… …
2802 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2802 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2803 * will auto fallback to CUT_BUFFER0 2803 * will auto fallback to CUT_BUFFER0
2804 * EXT: button 2 release 2804 * EXT: button 2 release
2805 */ 2805 */
2806void 2806void
2807rxvt_term::selection_request (Time tm, int selnum) 2807rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2808{ 2808{
2809/* After making a selection with selection_make this function will always 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 2810 * return the internal selection, which is not correct IMO, now much more since
2811 * I added the selnum parameter. 2811 * I added the selnum parameter.
2812 */ 2812 */
… …
2838 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2838 selection_wait = Sel_none; /* don't loop in selection_paste () */
2839 selection_paste (display->root, XA_CUT_BUFFER0, false); 2839 selection_paste (display->root, XA_CUT_BUFFER0, false);
2840} 2840}
2841 2841
2842int 2842int
2843rxvt_term::selection_request_other (Atom target, int selnum) 2843rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2844{ 2844{
2845 Atom sel; 2845 Atom sel;
2846 2846
2847 selection_type |= selnum; 2847 selection_type |= selnum;
2848 2848
… …
2867/* 2867/*
2868 * Clear all selected text 2868 * Clear all selected text
2869 * EXT: SelectionClear 2869 * EXT: SelectionClear
2870 */ 2870 */
2871void 2871void
2872rxvt_term::selection_clear () 2872rxvt_term::selection_clear () NOTHROW
2873{ 2873{
2874 want_refresh = 1; 2874 want_refresh = 1;
2875 free (selection.text); 2875 free (selection.text);
2876 selection.text = NULL; 2876 selection.text = NULL;
2877 selection.len = 0; 2877 selection.len = 0;
… …
3012 3012
3013 selection_grab (tm); 3013 selection_grab (tm);
3014} 3014}
3015 3015
3016bool 3016bool
3017rxvt_term::selection_grab (Time tm) 3017rxvt_term::selection_grab (Time tm) NOTHROW
3018{ 3018{
3019 selection_time = tm; 3019 selection_time = tm;
3020 3020
3021 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3021 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3022 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3022 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
… …
3045/* 3045/*
3046 * 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
3047 * EXT: button 1 press 3047 * EXT: button 1 press
3048 */ 3048 */
3049void 3049void
3050rxvt_term::selection_click (int clicks, int x, int y) 3050rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3051{ 3051{
3052 clicks = ((clicks - 1) % 3) + 1; 3052 clicks = ((clicks - 1) % 3) + 1;
3053 selection.clicks = clicks; /* save clicks so extend will work */ 3053 selection.clicks = clicks; /* save clicks so extend will work */
3054 3054
3055 if (clicks == 2 && !selection.rect 3055 if (clicks == 2 && !selection.rect
… …
3074/* ------------------------------------------------------------------------- */ 3074/* ------------------------------------------------------------------------- */
3075/* 3075/*
3076 * Mark a selection at the specified col/row 3076 * Mark a selection at the specified col/row
3077 */ 3077 */
3078void 3078void
3079rxvt_term::selection_start_colrow (int col, int row) 3079rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3080{ 3080{
3081 want_refresh = 1; 3081 want_refresh = 1;
3082 3082
3083 selection.mark.row = row + view_start; 3083 selection.mark.row = row + view_start;
3084 selection.mark.col = col; 3084 selection.mark.col = col;
… …
3110#define DELIMIT_TEXT(x) \ 3110#define DELIMIT_TEXT(x) \
3111 (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)))
3112#define DELIMIT_REND(x) 1 3112#define DELIMIT_REND(x) 1
3113 3113
3114void 3114void
3115rxvt_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
3116{ 3116{
3117 int col, row, dirnadd, tcol, trow, w1, w2; 3117 int col, row, dirnadd, tcol, trow, w1, w2;
3118 row_col_t bound; 3118 row_col_t bound;
3119 text_t *stp; 3119 text_t *stp;
3120 rend_t *srp; 3120 rend_t *srp;
… …
3194 * flag == 0 ==> button 1 3194 * flag == 0 ==> button 1
3195 * flag == 1 ==> button 3 press 3195 * flag == 1 ==> button 3 press
3196 * flag == 2 ==> button 3 motion 3196 * flag == 2 ==> button 3 motion
3197 */ 3197 */
3198void 3198void
3199rxvt_term::selection_extend (int x, int y, int flag) 3199rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3200{ 3200{
3201 int col = clamp (Pixel2Col (x), 0, ncol); 3201 int col = clamp (Pixel2Col (x), 0, ncol);
3202 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3202 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3203 3203
3204 /* 3204 /*
… …
3230/* ------------------------------------------------------------------------- */ 3230/* ------------------------------------------------------------------------- */
3231/* 3231/*
3232 * Extend the selection to the specified col/row 3232 * Extend the selection to the specified col/row
3233 */ 3233 */
3234void 3234void
3235rxvt_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
3236{ 3236{
3237 row_col_t pos; 3237 row_col_t pos;
3238 enum { 3238 enum {
3239 LEFT, RIGHT 3239 LEFT, RIGHT
3240 } closeto = RIGHT; 3240 } closeto = RIGHT;
… …
3426#endif 3426#endif
3427} 3427}
3428 3428
3429#if ENABLE_FRILLS 3429#if ENABLE_FRILLS
3430void 3430void
3431rxvt_term::selection_remove_trailing_spaces () 3431rxvt_term::selection_remove_trailing_spaces () NOTHROW
3432{ 3432{
3433 int32_t end_col, end_row; 3433 int32_t end_col, end_row;
3434 text_t *stp; 3434 text_t *stp;
3435 3435
3436 end_col = selection.end.col; 3436 end_col = selection.end.col;
… …
3474/* 3474/*
3475 * Double click on button 3 when already selected 3475 * Double click on button 3 when already selected
3476 * EXT: button 3 double click 3476 * EXT: button 3 double click
3477 */ 3477 */
3478void 3478void
3479rxvt_term::selection_rotate (int x, int y) 3479rxvt_term::selection_rotate (int x, int y) NOTHROW
3480{ 3480{
3481 selection.clicks = selection.clicks % 3 + 1; 3481 selection.clicks = selection.clicks % 3 + 1;
3482 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3482 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3483} 3483}
3484 3484
… …
3486/* 3486/*
3487 * Respond to a request for our current selection 3487 * Respond to a request for our current selection
3488 * EXT: SelectionRequest 3488 * EXT: SelectionRequest
3489 */ 3489 */
3490void 3490void
3491rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3491rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3492{ 3492{
3493 XSelectionEvent ev; 3493 XSelectionEvent ev;
3494 dDisp; 3494 dDisp;
3495 3495
3496 ev.type = SelectionNotify; 3496 ev.type = SelectionNotify;
… …
3624 3624
3625/* 3625/*
3626 * return col/row values corresponding to x/y pixel values 3626 * return col/row values corresponding to x/y pixel values
3627 */ 3627 */
3628void 3628void
3629rxvt_term::pixel_position (int *x, int *y) 3629rxvt_term::pixel_position (int *x, int *y) NOTHROW
3630{ 3630{
3631 *x = Pixel2Col (*x); 3631 *x = Pixel2Col (*x);
3632 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ 3632 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3633 *y = Pixel2Row (*y); 3633 *y = Pixel2Row (*y);
3634 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ 3634 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3635} 3635}
3636 3636
3637/* ------------------------------------------------------------------------- */ 3637/* ------------------------------------------------------------------------- */
3638#ifdef USE_XIM 3638#ifdef USE_XIM
3639void 3639void
3640rxvt_term::im_set_position (XPoint &pos) 3640rxvt_term::im_set_position (XPoint &pos) NOTHROW
3641{ 3641{
3642 XWindowAttributes xwa; 3642 XWindowAttributes xwa;
3643 3643
3644 XGetWindowAttributes (display->display, vt, &xwa); 3644 XGetWindowAttributes (display->display, vt, &xwa);
3645 3645
… …
3648} 3648}
3649#endif 3649#endif
3650 3650
3651#if ENABLE_OVERLAY 3651#if ENABLE_OVERLAY
3652void 3652void
3653rxvt_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
3654{ 3654{
3655 if (nrow < 1 || ncol < 1) 3655 if (nrow < 1 || ncol < 1)
3656 return; 3656 return;
3657 3657
3658 want_refresh = 1; 3658 want_refresh = 1;
… …
3703 *rp = r; 3703 *rp = r;
3704 } 3704 }
3705} 3705}
3706 3706
3707void 3707void
3708rxvt_term::scr_overlay_off () 3708rxvt_term::scr_overlay_off () NOTHROW
3709{ 3709{
3710 if (!ov_text) 3710 if (!ov_text)
3711 return; 3711 return;
3712 3712
3713 want_refresh = 1; 3713 want_refresh = 1;
… …
3721 delete [] ov_text; ov_text = 0; 3721 delete [] ov_text; ov_text = 0;
3722 delete [] ov_rend; ov_rend = 0; 3722 delete [] ov_rend; ov_rend = 0;
3723} 3723}
3724 3724
3725void 3725void
3726rxvt_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
3727{ 3727{
3728 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3728 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3729 return; 3729 return;
3730 3730
3731 x++, y++; 3731 x++, y++;
… …
3733 ov_text[y][x] = text; 3733 ov_text[y][x] = text;
3734 ov_rend[y][x] = rend; 3734 ov_rend[y][x] = rend;
3735} 3735}
3736 3736
3737void 3737void
3738rxvt_term::scr_overlay_set (int x, int y, const char *s) 3738rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3739{ 3739{
3740 while (*s) 3740 while (*s)
3741 scr_overlay_set (x++, y, *s++); 3741 scr_overlay_set (x++, y, *s++);
3742} 3742}
3743 3743
3744void 3744void
3745rxvt_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
3746{ 3746{
3747 while (*s) 3747 while (*s)
3748 { 3748 {
3749 text_t t = *s++; 3749 text_t t = *s++;
3750 int width = wcwidth (t); 3750 int width = wcwidth (t);
… …
3756 } 3756 }
3757 } 3757 }
3758} 3758}
3759 3759
3760void 3760void
3761rxvt_term::scr_swap_overlay () 3761rxvt_term::scr_swap_overlay () NOTHROW
3762{ 3762{
3763 if (!ov_text) 3763 if (!ov_text)
3764 return; 3764 return;
3765 3765
3766 // swap screen mem with overlay 3766 // swap screen mem with overlay

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