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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.238 by root, Thu Jan 19 16:22:13 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 /* 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
… …
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;
… …
731/* ------------------------------------------------------------------------- */ 733/* ------------------------------------------------------------------------- */
732/* 734/*
733 * Add text given in <str> of length <len> to screen struct 735 * Add text given in <str> of length <len> to screen struct
734 */ 736 */
735void 737void
736rxvt_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
737{ 739{
738 if (len <= 0) /* sanity */ 740 if (len <= 0) /* sanity */
739 return; 741 return;
740 742
741 unsigned char checksel; 743 unsigned char checksel;
… …
995/* 997/*
996 * 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
997 * XTERM_SEQ: CTRL-H 999 * XTERM_SEQ: CTRL-H
998 */ 1000 */
999void 1001void
1000rxvt_term::scr_backspace () 1002rxvt_term::scr_backspace () NOTHROW
1001{ 1003{
1002 want_refresh = 1; 1004 want_refresh = 1;
1003 1005
1004 if (screen.cur.col == 0) 1006 if (screen.cur.col == 0)
1005 { 1007 {
… …
1023 * Process Horizontal Tab 1025 * Process Horizontal Tab
1024 * count: +ve = forward; -ve = backwards 1026 * count: +ve = forward; -ve = backwards
1025 * XTERM_SEQ: CTRL-I 1027 * XTERM_SEQ: CTRL-I
1026 */ 1028 */
1027void 1029void
1028rxvt_term::scr_tab (int count, bool ht) 1030rxvt_term::scr_tab (int count, bool ht) NOTHROW
1029{ 1031{
1030 int i, x; 1032 int i, x;
1031 1033
1032 want_refresh = 1; 1034 want_refresh = 1;
1033 i = x = screen.cur.col; 1035 i = x = screen.cur.col;
… …
1100 * 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
1101 * in that row right. Clear left column. 1103 * in that row right. Clear left column.
1102 */ 1104 */
1103#if ENABLE_FRILLS 1105#if ENABLE_FRILLS
1104void 1106void
1105rxvt_term::scr_backindex () 1107rxvt_term::scr_backindex () NOTHROW
1106{ 1108{
1107 if (screen.cur.col > 0) 1109 if (screen.cur.col > 0)
1108 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1109 else 1111 else
1110 scr_insdel_chars (1, INSERT); 1112 scr_insdel_chars (1, INSERT);
… …
1117 * 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
1118 * in that row left. Clear right column. 1120 * in that row left. Clear right column.
1119 */ 1121 */
1120#if ENABLE_FRILLS 1122#if ENABLE_FRILLS
1121void 1123void
1122rxvt_term::scr_forwardindex () 1124rxvt_term::scr_forwardindex () NOTHROW
1123{ 1125{
1124 if (screen.cur.col < ncol - 1) 1126 if (screen.cur.col < ncol - 1)
1125 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1126 else 1128 else
1127 { 1129 {
… …
1140/* ------------------------------------------------------------------------- */ 1142/* ------------------------------------------------------------------------- */
1141/* 1143/*
1142 * Goto Row/Column 1144 * Goto Row/Column
1143 */ 1145 */
1144void 1146void
1145rxvt_term::scr_gotorc (int row, int col, int relative) 1147rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1146{ 1148{
1147 want_refresh = 1; 1149 want_refresh = 1;
1148 ZERO_SCROLLBACK (); 1150 ZERO_SCROLLBACK ();
1149 1151
1150 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1152 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1188/* ------------------------------------------------------------------------- */ 1190/* ------------------------------------------------------------------------- */
1189/* 1191/*
1190 * direction should be UP or DN 1192 * direction should be UP or DN
1191 */ 1193 */
1192void 1194void
1193rxvt_term::scr_index (enum page_dirn direction) 1195rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1194{ 1196{
1195 int dirn; 1197 int dirn;
1196 1198
1197 want_refresh = 1; 1199 want_refresh = 1;
1198 ZERO_SCROLLBACK (); 1200 ZERO_SCROLLBACK ();
… …
1217 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1219 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1218 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1220 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1219 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1221 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1220 */ 1222 */
1221void 1223void
1222rxvt_term::scr_erase_line (int mode) 1224rxvt_term::scr_erase_line (int mode) NOTHROW
1223{ 1225{
1224 unsigned int col, num; 1226 unsigned int col, num;
1225 1227
1226 want_refresh = 1; 1228 want_refresh = 1;
1227 ZERO_SCROLLBACK (); 1229 ZERO_SCROLLBACK ();
… …
1271 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1273 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1272 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1274 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1273 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1275 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1274 */ 1276 */
1275void 1277void
1276rxvt_term::scr_erase_screen (int mode) 1278rxvt_term::scr_erase_screen (int mode) NOTHROW
1277{ 1279{
1278 int num; 1280 int num;
1279 int32_t row; 1281 int32_t row;
1280 rend_t ren; 1282 rend_t ren;
1281 XGCValues gcvalue; 1283 XGCValues gcvalue;
… …
1341 } 1343 }
1342} 1344}
1343 1345
1344#if ENABLE_FRILLS 1346#if ENABLE_FRILLS
1345void 1347void
1346rxvt_term::scr_erase_savelines () 1348rxvt_term::scr_erase_savelines () NOTHROW
1347{ 1349{
1348 want_refresh = 1; 1350 want_refresh = 1;
1349 ZERO_SCROLLBACK (); 1351 ZERO_SCROLLBACK ();
1350 1352
1351 top_row = 0; 1353 top_row = 0;
… …
1356/* 1358/*
1357 * Fill the screen with `E's 1359 * Fill the screen with `E's
1358 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1360 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1359 */ 1361 */
1360void 1362void
1361rxvt_term::scr_E () 1363rxvt_term::scr_E () NOTHROW
1362{ 1364{
1363 rend_t fs; 1365 rend_t fs;
1364 1366
1365 want_refresh = 1; 1367 want_refresh = 1;
1366 ZERO_SCROLLBACK (); 1368 ZERO_SCROLLBACK ();
… …
1387/* ------------------------------------------------------------------------- */ 1389/* ------------------------------------------------------------------------- */
1388/* 1390/*
1389 * Insert/Delete <count> lines 1391 * Insert/Delete <count> lines
1390 */ 1392 */
1391void 1393void
1392rxvt_term::scr_insdel_lines (int count, int insdel) 1394rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1393{ 1395{
1394 int end; 1396 int end;
1395 1397
1396 ZERO_SCROLLBACK (); 1398 ZERO_SCROLLBACK ();
1397 1399
… …
1417/* ------------------------------------------------------------------------- */ 1419/* ------------------------------------------------------------------------- */
1418/* 1420/*
1419 * Insert/Delete <count> characters from the current position 1421 * Insert/Delete <count> characters from the current position
1420 */ 1422 */
1421void 1423void
1422rxvt_term::scr_insdel_chars (int count, int insdel) 1424rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1423{ 1425{
1424 int col, row; 1426 int col, row;
1425 rend_t tr; 1427 rend_t tr;
1426 1428
1427 want_refresh = 1; 1429 want_refresh = 1;
… …
1515/* 1517/*
1516 * Set the scrolling region 1518 * Set the scrolling region
1517 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1519 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1518 */ 1520 */
1519void 1521void
1520rxvt_term::scr_scroll_region (int top, int bot) 1522rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1521{ 1523{
1522 max_it (top, 0); 1524 max_it (top, 0);
1523 min_it (bot, nrow - 1); 1525 min_it (bot, nrow - 1);
1524 1526
1525 if (top > bot) 1527 if (top > bot)
… …
1535 * Make the cursor visible/invisible 1537 * Make the cursor visible/invisible
1536 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1538 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1537 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1539 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1538 */ 1540 */
1539void 1541void
1540rxvt_term::scr_cursor_visible (int mode) 1542rxvt_term::scr_cursor_visible (int mode) NOTHROW
1541{ 1543{
1542 want_refresh = 1; 1544 want_refresh = 1;
1543 1545
1544 if (mode) 1546 if (mode)
1545 screen.flags |= Screen_VisibleCursor; 1547 screen.flags |= Screen_VisibleCursor;
… …
1552 * Set/unset automatic wrapping 1554 * Set/unset automatic wrapping
1553 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1555 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1554 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1556 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1555 */ 1557 */
1556void 1558void
1557rxvt_term::scr_autowrap (int mode) 1559rxvt_term::scr_autowrap (int mode) NOTHROW
1558{ 1560{
1559 if (mode) 1561 if (mode)
1560 screen.flags |= Screen_Autowrap; 1562 screen.flags |= Screen_Autowrap;
1561 else 1563 else
1562 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1564 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1571 * and the cursor cannot be moved outside. 1573 * and the cursor cannot be moved outside.
1572 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1574 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1573 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1575 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1574 */ 1576 */
1575void 1577void
1576rxvt_term::scr_relative_origin (int mode) 1578rxvt_term::scr_relative_origin (int mode) NOTHROW
1577{ 1579{
1578 if (mode) 1580 if (mode)
1579 screen.flags |= Screen_Relative; 1581 screen.flags |= Screen_Relative;
1580 else 1582 else
1581 screen.flags &= ~Screen_Relative; 1583 screen.flags &= ~Screen_Relative;
… …
1588 * Set insert/replace mode 1590 * Set insert/replace mode
1589 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1591 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1590 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1592 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1591 */ 1593 */
1592void 1594void
1593rxvt_term::scr_insert_mode (int mode) 1595rxvt_term::scr_insert_mode (int mode) NOTHROW
1594{ 1596{
1595 if (mode) 1597 if (mode)
1596 screen.flags |= Screen_Insert; 1598 screen.flags |= Screen_Insert;
1597 else 1599 else
1598 screen.flags &= ~Screen_Insert; 1600 screen.flags &= ~Screen_Insert;
… …
1604 * XTERM_SEQ: Set tab at current column : ESC H 1606 * XTERM_SEQ: Set tab at current column : ESC H
1605 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1607 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1606 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1608 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1607 */ 1609 */
1608void 1610void
1609rxvt_term::scr_set_tab (int mode) 1611rxvt_term::scr_set_tab (int mode) NOTHROW
1610{ 1612{
1611 if (mode < 0) 1613 if (mode < 0)
1612 memset (tabs, 0, ncol * sizeof (char)); 1614 memset (tabs, 0, ncol * sizeof (char));
1613 else if (screen.cur.col < ncol) 1615 else if (screen.cur.col < ncol)
1614 tabs [screen.cur.col] = !!mode; 1616 tabs [screen.cur.col] = !!mode;
… …
1619 * Set reverse/normal video 1621 * Set reverse/normal video
1620 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1622 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1621 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1623 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1622 */ 1624 */
1623void 1625void
1624rxvt_term::scr_rvideo_mode (int mode) 1626rxvt_term::scr_rvideo_mode (int mode) NOTHROW
1625{ 1627{
1626 XGCValues gcvalue; 1628 XGCValues gcvalue;
1627 1629
1628 if (rvideo != mode) 1630 if (rvideo != mode)
1629 { 1631 {
… …
1651/* 1653/*
1652 * Report current cursor position 1654 * Report current cursor position
1653 * XTERM_SEQ: Report position: ESC [ 6 n 1655 * XTERM_SEQ: Report position: ESC [ 6 n
1654 */ 1656 */
1655void 1657void
1656rxvt_term::scr_report_position () 1658rxvt_term::scr_report_position () NOTHROW
1657{ 1659{
1658 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);
1659} 1661}
1660 1662
1661/* ------------------------------------------------------------------------- * 1663/* ------------------------------------------------------------------------- *
… …
1664 1666
1665/* 1667/*
1666 * Set font style 1668 * Set font style
1667 */ 1669 */
1668void 1670void
1669rxvt_term::set_font_style () 1671rxvt_term::set_font_style () NOTHROW
1670{ 1672{
1671#if 0 1673#if 0
1672 switch (charsets [screen.charset]) 1674 switch (charsets [screen.charset])
1673 { 1675 {
1674 case '0': /* DEC Special Character & Line Drawing Set */ 1676 case '0': /* DEC Special Character & Line Drawing Set */
… …
1696 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1698 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1697 * XTERM_SEQ: Invoke G2 character set: ESC N 1699 * XTERM_SEQ: Invoke G2 character set: ESC N
1698 * XTERM_SEQ: Invoke G3 character set: ESC O 1700 * XTERM_SEQ: Invoke G3 character set: ESC O
1699 */ 1701 */
1700void 1702void
1701rxvt_term::scr_charset_choose (int set) 1703rxvt_term::scr_charset_choose (int set) NOTHROW
1702{ 1704{
1703 screen.charset = set; 1705 screen.charset = set;
1704 set_font_style (); 1706 set_font_style ();
1705} 1707}
1706 1708
… …
1712 * XTERM_SEQ: Set G2 character set: ESC * <C> 1714 * XTERM_SEQ: Set G2 character set: ESC * <C>
1713 * XTERM_SEQ: Set G3 character set: ESC + <C> 1715 * XTERM_SEQ: Set G3 character set: ESC + <C>
1714 * See set_font_style for possible values for <C> 1716 * See set_font_style for possible values for <C>
1715 */ 1717 */
1716void 1718void
1717rxvt_term::scr_charset_set (int set, unsigned int ch) 1719rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1718{ 1720{
1719 charsets[set] = (unsigned char)ch; 1721 charsets[set] = (unsigned char)ch;
1720 set_font_style (); 1722 set_font_style ();
1721} 1723}
1722 1724
… …
1727 1729
1728/* 1730/*
1729 * refresh matching text. 1731 * refresh matching text.
1730 */ 1732 */
1731bool 1733bool
1732rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1734rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1733{ 1735{
1734 bool found = false; 1736 bool found = false;
1735 1737
1736 for (int i = 0; i < nrow; i++) 1738 for (int i = 0; i < nrow; i++)
1737 { 1739 {
… …
1757 PART_END, 1759 PART_END,
1758 RC_COUNT 1760 RC_COUNT
1759}; 1761};
1760 1762
1761void 1763void
1762rxvt_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
1763{ 1765{
1764 int i; 1766 int i;
1765 row_col_t rc[RC_COUNT]; 1767 row_col_t rc[RC_COUNT];
1766 1768
1767 if (!drawn_buf) /* sanity check */ 1769 if (!drawn_buf) /* sanity check */
… …
1801/* ------------------------------------------------------------------------- */ 1803/* ------------------------------------------------------------------------- */
1802/* 1804/*
1803 * Refresh the entire screen 1805 * Refresh the entire screen
1804 */ 1806 */
1805void 1807void
1806rxvt_term::scr_touch (bool refresh) 1808rxvt_term::scr_touch (bool refresh) NOTHROW
1807{ 1809{
1808 scr_expose (0, 0, width, height, refresh); 1810 scr_expose (0, 0, width, height, refresh);
1809} 1811}
1810 1812
1811/* ------------------------------------------------------------------------- */ 1813/* ------------------------------------------------------------------------- */
1812/* 1814/*
1813 * 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
1814 * the top of the screen 1816 * the top of the screen
1815 */ 1817 */
1816void 1818void
1817rxvt_term::scr_move_to (int y, int len) 1819rxvt_term::scr_move_to (int y, int len) NOTHROW
1818{ 1820{
1819 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); 1821 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1820} 1822}
1821 1823
1822/* ------------------------------------------------------------------------- */ 1824/* ------------------------------------------------------------------------- */
1823/* 1825/*
1824 * Page the screen up/down nlines 1826 * Page the screen up/down nlines
1825 * direction should be UP or DN 1827 * direction should be UP or DN
1826 */ 1828 */
1827bool 1829bool
1828rxvt_term::scr_page (enum page_dirn direction, int nlines) 1830rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1829{ 1831{
1830 int new_view_start = 1832 int new_view_start =
1831 direction == UP ? view_start - nlines 1833 direction == UP ? view_start - nlines
1832 : view_start + nlines; 1834 : view_start + nlines;
1833 1835
1834 return scr_changeview (new_view_start); 1836 return scr_changeview (new_view_start);
1835} 1837}
1836 1838
1837bool 1839bool
1838rxvt_term::scr_changeview (int new_view_start) 1840rxvt_term::scr_changeview (int new_view_start) NOTHROW
1839{ 1841{
1840 clamp_it (new_view_start, top_row, 0); 1842 clamp_it (new_view_start, top_row, 0);
1841 1843
1842 if (new_view_start == view_start) 1844 if (new_view_start == view_start)
1843 return false; 1845 return false;
… …
1851 return true; 1853 return true;
1852} 1854}
1853 1855
1854/* ------------------------------------------------------------------------- */ 1856/* ------------------------------------------------------------------------- */
1855void 1857void
1856rxvt_term::scr_bell () 1858rxvt_term::scr_bell () NOTHROW
1857{ 1859{
1858#ifndef NO_BELL 1860#ifndef NO_BELL
1859 1861
1860# ifndef NO_MAPALERT 1862# ifndef NO_MAPALERT
1861# ifdef MAPALERT_OPTION 1863# ifdef MAPALERT_OPTION
… …
1878} 1880}
1879 1881
1880/* ------------------------------------------------------------------------- */ 1882/* ------------------------------------------------------------------------- */
1881/* ARGSUSED */ 1883/* ARGSUSED */
1882void 1884void
1883rxvt_term::scr_printscreen (int fullhist) 1885rxvt_term::scr_printscreen (int fullhist) NOTHROW
1884{ 1886{
1885#ifdef PRINTPIPE 1887#ifdef PRINTPIPE
1886 int nrows, row_start; 1888 int nrows, row_start;
1887 FILE *fd; 1889 FILE *fd;
1888 1890
… …
1937 * Refresh the screen 1939 * Refresh the screen
1938 * drawn_text/drawn_rend contain the screen information before the update. 1940 * drawn_text/drawn_rend contain the screen information before the update.
1939 * screen.text/screen.rend contain what the screen will change to. 1941 * screen.text/screen.rend contain what the screen will change to.
1940 */ 1942 */
1941void 1943void
1942rxvt_term::scr_refresh () 1944rxvt_term::scr_refresh () NOTHROW
1943{ 1945{
1944 unsigned char must_clear, /* use draw_string not draw_image_string */ 1946 unsigned char must_clear, /* use draw_string not draw_image_string */
1945 showcursor; /* show the cursor */ 1947 showcursor; /* show the cursor */
1946 int16_t col, row, /* column/row we're processing */ 1948 int16_t col, row, /* column/row we're processing */
1947 ocrow; /* old cursor row */ 1949 ocrow; /* old cursor row */
… …
2388 num_scr = 0; 2390 num_scr = 0;
2389 num_scr_allow = 1; 2391 num_scr_allow = 1;
2390} 2392}
2391 2393
2392void 2394void
2393rxvt_term::scr_remap_chars (line_t &l) 2395rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2394{ 2396{
2395 if (!l.t) 2397 if (!l.t)
2396 return; 2398 return;
2397 2399
2398 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
… …
2400 for (int i = ncol; i--; ) 2402 for (int i = ncol; i--; )
2401 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]));
2402} 2404}
2403 2405
2404void 2406void
2405rxvt_term::scr_remap_chars () 2407rxvt_term::scr_remap_chars () NOTHROW
2406{ 2408{
2407 for (int i = total_rows; i--; ) 2409 for (int i = total_rows; i--; )
2408 scr_remap_chars (row_buf [i]); 2410 scr_remap_chars (row_buf [i]);
2409 2411
2410 for (int i = nrow; i--; ) 2412 for (int i = nrow; i--; )
… …
2413 scr_remap_chars (swap_buf [i]); 2415 scr_remap_chars (swap_buf [i]);
2414 } 2416 }
2415} 2417}
2416 2418
2417void 2419void
2418rxvt_term::scr_recolour () 2420rxvt_term::scr_recolour () NOTHROW
2419{ 2421{
2420 if (1 2422 if (1
2421#if TRANSPARENT 2423#if TRANSPARENT
2422 && !am_transparent 2424 && !am_transparent
2423#endif 2425#endif
… …
2444 want_refresh = 1; 2446 want_refresh = 1;
2445} 2447}
2446 2448
2447/* ------------------------------------------------------------------------- */ 2449/* ------------------------------------------------------------------------- */
2448void 2450void
2449rxvt_term::scr_clear (bool really) 2451rxvt_term::scr_clear (bool really) NOTHROW
2450{ 2452{
2451 if (!mapped) 2453 if (!mapped)
2452 return; 2454 return;
2453 2455
2454 num_scr_allow = 0; 2456 num_scr_allow = 0;
… …
2457 if (really) 2459 if (really)
2458 XClearWindow (display->display, vt); 2460 XClearWindow (display->display, vt);
2459} 2461}
2460 2462
2461void 2463void
2462rxvt_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
2463{ 2465{
2464 int view_end = view_start + nrow; 2466 int view_end = view_start + nrow;
2465 int row, col; 2467 int row, col;
2466 2468
2467 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++)
… …
2479 srp[col] ^= rstyle2; 2481 srp[col] ^= rstyle2;
2480 } 2482 }
2481} 2483}
2482 2484
2483void 2485void
2484rxvt_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
2485{ 2487{
2486 int view_end = view_start + nrow; 2488 int view_end = view_start + nrow;
2487 int row, col; 2489 int row, col;
2488 2490
2489 if (beg_row >= view_start) 2491 if (beg_row >= view_start)
… …
2506 srp[col] ^= rstyle; 2508 srp[col] ^= rstyle;
2507} 2509}
2508 2510
2509/* ------------------------------------------------------------------------- */ 2511/* ------------------------------------------------------------------------- */
2510void 2512void
2511rxvt_term::scr_reverse_selection () 2513rxvt_term::scr_reverse_selection () NOTHROW
2512{ 2514{
2513 if (selection.op 2515 if (selection.op
2514 && current_screen == selection.screen 2516 && current_screen == selection.screen
2515 && selection.end.row >= view_start) 2517 && selection.end.row >= view_start)
2516 { 2518 {
… …
2532 * Dump the whole scrollback and screen to the passed filedescriptor. The 2534 * Dump the whole scrollback and screen to the passed filedescriptor. The
2533 * invoking routine must close the fd. 2535 * invoking routine must close the fd.
2534 */ 2536 */
2535#if 0 2537#if 0
2536void 2538void
2537rxvt_term::scr_dump (int fd) 2539rxvt_term::scr_dump (int fd) NOTHROW
2538{ 2540{
2539 int row, wrote; 2541 int row, wrote;
2540 unsigned int width, towrite; 2542 unsigned int width, towrite;
2541 char r1[] = "\n"; 2543 char r1[] = "\n";
2542 2544
… …
2561 2563
2562/* ------------------------------------------------------------------------- * 2564/* ------------------------------------------------------------------------- *
2563 * CHARACTER SELECTION * 2565 * CHARACTER SELECTION *
2564 * ------------------------------------------------------------------------- */ 2566 * ------------------------------------------------------------------------- */
2565void 2567void
2566rxvt_term::selection_check (int check_more) 2568rxvt_term::selection_check (int check_more) NOTHROW
2567{ 2569{
2568 row_col_t pos; 2570 row_col_t pos;
2569 2571
2570 if (!selection.op) 2572 if (!selection.op)
2571 return; 2573 return;
… …
2592/* ------------------------------------------------------------------------- */ 2594/* ------------------------------------------------------------------------- */
2593/* 2595/*
2594 * Paste a selection direct to the command fd 2596 * Paste a selection direct to the command fd
2595 */ 2597 */
2596void 2598void
2597rxvt_term::paste (char *data, unsigned int len) 2599rxvt_term::paste (char *data, unsigned int len) NOTHROW
2598{ 2600{
2599 /* convert normal newline chars into common keyboard Return key sequence */ 2601 /* convert normal newline chars into common keyboard Return key sequence */
2600 for (unsigned int i = 0; i < len; i++) 2602 for (unsigned int i = 0; i < len; i++)
2601 if (data[i] == C0_LF) 2603 if (data[i] == C0_LF)
2602 data[i] = C0_CR; 2604 data[i] = C0_CR;
… …
2608/* 2610/*
2609 * Respond to a notification that a primary selection has been sent 2611 * Respond to a notification that a primary selection has been sent
2610 * EXT: SelectionNotify 2612 * EXT: SelectionNotify
2611 */ 2613 */
2612void 2614void
2613rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2615rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2614{ 2616{
2615 if (prop == None) /* check for failed XConvertSelection */ 2617 if (prop == None) /* check for failed XConvertSelection */
2616 { 2618 {
2617 if ((selection_type & Sel_CompoundText)) 2619 if ((selection_type & Sel_CompoundText))
2618 { 2620 {
… …
2770 if (selection_wait == Sel_normal) 2772 if (selection_wait == Sel_normal)
2771 selection_wait = Sel_none; 2773 selection_wait = Sel_none;
2772} 2774}
2773 2775
2774void 2776void
2775rxvt_term::incr_cb (time_watcher &w) 2777rxvt_term::incr_cb (time_watcher &w) NOTHROW
2776{ 2778{
2777 selection_wait = Sel_none; 2779 selection_wait = Sel_none;
2778 2780
2779 incr_buf_size = 0; 2781 incr_buf_size = 0;
2780 free (incr_buf); 2782 free (incr_buf);
2781 2783
2782 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2784 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2783} 2785}
2784 2786
2785void 2787void
2786rxvt_term::selection_property (Window win, Atom prop) 2788rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2787{ 2789{
2788 if (prop == None || selection_wait != Sel_incr) 2790 if (prop == None || selection_wait != Sel_incr)
2789 return; 2791 return;
2790 2792
2791 selection_paste (win, prop, true); 2793 selection_paste (win, prop, true);
… …
2800 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2802 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2801 * will auto fallback to CUT_BUFFER0 2803 * will auto fallback to CUT_BUFFER0
2802 * EXT: button 2 release 2804 * EXT: button 2 release
2803 */ 2805 */
2804void 2806void
2805rxvt_term::selection_request (Time tm) 2807rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2806{ 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
2807 if (selection.text) 2814 if (selection.text)
2808 { /* internal selection */ 2815 { /* internal selection */
2809 char *str = rxvt_wcstombs (selection.text, selection.len); 2816 char *str = rxvt_wcstombs (selection.text, selection.len);
2810 paste (str, strlen (str)); 2817 paste (str, strlen (str));
2811 free (str); 2818 free (str);
2812 return; 2819 return;
2813 } 2820 }
2814 else 2821 else
2822#endif
2815 { 2823 {
2816 int i;
2817
2818 selection_request_time = tm; 2824 selection_request_time = tm;
2819 selection_wait = Sel_normal; 2825 selection_wait = Sel_normal;
2820 2826
2821 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2822 {
2823#if X_HAVE_UTF8_STRING 2827#if X_HAVE_UTF8_STRING
2824 selection_type = Sel_UTF8String; 2828 selection_type = Sel_UTF8String;
2825 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2829 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2826 return; 2830 return;
2827#else 2831#else
2828 selection_type = Sel_CompoundText; 2832 selection_type = Sel_CompoundText;
2829 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2833 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2830 return; 2834 return;
2831#endif 2835#endif
2832 }
2833 } 2836 }
2834 2837
2835 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2838 selection_wait = Sel_none; /* don't loop in selection_paste () */
2836 selection_paste (display->root, XA_CUT_BUFFER0, false); 2839 selection_paste (display->root, XA_CUT_BUFFER0, false);
2837} 2840}
2838 2841
2839int 2842int
2840rxvt_term::selection_request_other (Atom target, int selnum) 2843rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2841{ 2844{
2842 Atom sel; 2845 Atom sel;
2843 2846
2844 selection_type |= selnum; 2847 selection_type |= selnum;
2845 2848
… …
2864/* 2867/*
2865 * Clear all selected text 2868 * Clear all selected text
2866 * EXT: SelectionClear 2869 * EXT: SelectionClear
2867 */ 2870 */
2868void 2871void
2869rxvt_term::selection_clear () 2872rxvt_term::selection_clear () NOTHROW
2870{ 2873{
2871 want_refresh = 1; 2874 want_refresh = 1;
2872 free (selection.text); 2875 free (selection.text);
2873 selection.text = NULL; 2876 selection.text = NULL;
2874 selection.len = 0; 2877 selection.len = 0;
… …
3009 3012
3010 selection_grab (tm); 3013 selection_grab (tm);
3011} 3014}
3012 3015
3013bool 3016bool
3014rxvt_term::selection_grab (Time tm) 3017rxvt_term::selection_grab (Time tm) NOTHROW
3015{ 3018{
3016 selection_time = tm; 3019 selection_time = tm;
3017 3020
3018 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3021 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3019 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3022 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
… …
3042/* 3045/*
3043 * 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
3044 * EXT: button 1 press 3047 * EXT: button 1 press
3045 */ 3048 */
3046void 3049void
3047rxvt_term::selection_click (int clicks, int x, int y) 3050rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3048{ 3051{
3049 clicks = ((clicks - 1) % 3) + 1; 3052 clicks = ((clicks - 1) % 3) + 1;
3050 selection.clicks = clicks; /* save clicks so extend will work */ 3053 selection.clicks = clicks; /* save clicks so extend will work */
3051 3054
3052 if (clicks == 2 && !selection.rect 3055 if (clicks == 2 && !selection.rect
… …
3071/* ------------------------------------------------------------------------- */ 3074/* ------------------------------------------------------------------------- */
3072/* 3075/*
3073 * Mark a selection at the specified col/row 3076 * Mark a selection at the specified col/row
3074 */ 3077 */
3075void 3078void
3076rxvt_term::selection_start_colrow (int col, int row) 3079rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3077{ 3080{
3078 want_refresh = 1; 3081 want_refresh = 1;
3079 3082
3080 selection.mark.row = row + view_start; 3083 selection.mark.row = row + view_start;
3081 selection.mark.col = col; 3084 selection.mark.col = col;
… …
3107#define DELIMIT_TEXT(x) \ 3110#define DELIMIT_TEXT(x) \
3108 (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)))
3109#define DELIMIT_REND(x) 1 3112#define DELIMIT_REND(x) 1
3110 3113
3111void 3114void
3112rxvt_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
3113{ 3116{
3114 int col, row, dirnadd, tcol, trow, w1, w2; 3117 int col, row, dirnadd, tcol, trow, w1, w2;
3115 row_col_t bound; 3118 row_col_t bound;
3116 text_t *stp; 3119 text_t *stp;
3117 rend_t *srp; 3120 rend_t *srp;
… …
3191 * flag == 0 ==> button 1 3194 * flag == 0 ==> button 1
3192 * flag == 1 ==> button 3 press 3195 * flag == 1 ==> button 3 press
3193 * flag == 2 ==> button 3 motion 3196 * flag == 2 ==> button 3 motion
3194 */ 3197 */
3195void 3198void
3196rxvt_term::selection_extend (int x, int y, int flag) 3199rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3197{ 3200{
3198 int col = clamp (Pixel2Col (x), 0, ncol); 3201 int col = clamp (Pixel2Col (x), 0, ncol);
3199 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3202 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3200 3203
3201 /* 3204 /*
… …
3227/* ------------------------------------------------------------------------- */ 3230/* ------------------------------------------------------------------------- */
3228/* 3231/*
3229 * Extend the selection to the specified col/row 3232 * Extend the selection to the specified col/row
3230 */ 3233 */
3231void 3234void
3232rxvt_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
3233{ 3236{
3234 row_col_t pos; 3237 row_col_t pos;
3235 enum { 3238 enum {
3236 LEFT, RIGHT 3239 LEFT, RIGHT
3237 } closeto = RIGHT; 3240 } closeto = RIGHT;
… …
3423#endif 3426#endif
3424} 3427}
3425 3428
3426#if ENABLE_FRILLS 3429#if ENABLE_FRILLS
3427void 3430void
3428rxvt_term::selection_remove_trailing_spaces () 3431rxvt_term::selection_remove_trailing_spaces () NOTHROW
3429{ 3432{
3430 int32_t end_col, end_row; 3433 int32_t end_col, end_row;
3431 text_t *stp; 3434 text_t *stp;
3432 3435
3433 end_col = selection.end.col; 3436 end_col = selection.end.col;
… …
3471/* 3474/*
3472 * Double click on button 3 when already selected 3475 * Double click on button 3 when already selected
3473 * EXT: button 3 double click 3476 * EXT: button 3 double click
3474 */ 3477 */
3475void 3478void
3476rxvt_term::selection_rotate (int x, int y) 3479rxvt_term::selection_rotate (int x, int y) NOTHROW
3477{ 3480{
3478 selection.clicks = selection.clicks % 3 + 1; 3481 selection.clicks = selection.clicks % 3 + 1;
3479 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3482 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3480} 3483}
3481 3484
… …
3483/* 3486/*
3484 * Respond to a request for our current selection 3487 * Respond to a request for our current selection
3485 * EXT: SelectionRequest 3488 * EXT: SelectionRequest
3486 */ 3489 */
3487void 3490void
3488rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3491rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3489{ 3492{
3490 XSelectionEvent ev; 3493 XSelectionEvent ev;
3491 dDisp; 3494 dDisp;
3492 3495
3493 ev.type = SelectionNotify; 3496 ev.type = SelectionNotify;
… …
3621 3624
3622/* 3625/*
3623 * return col/row values corresponding to x/y pixel values 3626 * return col/row values corresponding to x/y pixel values
3624 */ 3627 */
3625void 3628void
3626rxvt_term::pixel_position (int *x, int *y) 3629rxvt_term::pixel_position (int *x, int *y) NOTHROW
3627{ 3630{
3628 *x = Pixel2Col (*x); 3631 *x = Pixel2Col (*x);
3629 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ 3632 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3630 *y = Pixel2Row (*y); 3633 *y = Pixel2Row (*y);
3631 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ 3634 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3632} 3635}
3633 3636
3634/* ------------------------------------------------------------------------- */ 3637/* ------------------------------------------------------------------------- */
3635#ifdef USE_XIM 3638#ifdef USE_XIM
3636void 3639void
3637rxvt_term::im_set_position (XPoint &pos) 3640rxvt_term::im_set_position (XPoint &pos) NOTHROW
3638{ 3641{
3639 XWindowAttributes xwa; 3642 XWindowAttributes xwa;
3640 3643
3641 XGetWindowAttributes (display->display, vt, &xwa); 3644 XGetWindowAttributes (display->display, vt, &xwa);
3642 3645
… …
3645} 3648}
3646#endif 3649#endif
3647 3650
3648#if ENABLE_OVERLAY 3651#if ENABLE_OVERLAY
3649void 3652void
3650rxvt_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
3651{ 3654{
3652 if (nrow < 1 || ncol < 1) 3655 if (nrow < 1 || ncol < 1)
3653 return; 3656 return;
3654 3657
3655 want_refresh = 1; 3658 want_refresh = 1;
… …
3700 *rp = r; 3703 *rp = r;
3701 } 3704 }
3702} 3705}
3703 3706
3704void 3707void
3705rxvt_term::scr_overlay_off () 3708rxvt_term::scr_overlay_off () NOTHROW
3706{ 3709{
3707 if (!ov_text) 3710 if (!ov_text)
3708 return; 3711 return;
3709 3712
3710 want_refresh = 1; 3713 want_refresh = 1;
… …
3718 delete [] ov_text; ov_text = 0; 3721 delete [] ov_text; ov_text = 0;
3719 delete [] ov_rend; ov_rend = 0; 3722 delete [] ov_rend; ov_rend = 0;
3720} 3723}
3721 3724
3722void 3725void
3723rxvt_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
3724{ 3727{
3725 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3728 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3726 return; 3729 return;
3727 3730
3728 x++, y++; 3731 x++, y++;
… …
3730 ov_text[y][x] = text; 3733 ov_text[y][x] = text;
3731 ov_rend[y][x] = rend; 3734 ov_rend[y][x] = rend;
3732} 3735}
3733 3736
3734void 3737void
3735rxvt_term::scr_overlay_set (int x, int y, const char *s) 3738rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3736{ 3739{
3737 while (*s) 3740 while (*s)
3738 scr_overlay_set (x++, y, *s++); 3741 scr_overlay_set (x++, y, *s++);
3739} 3742}
3740 3743
3741void 3744void
3742rxvt_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
3743{ 3746{
3744 while (*s) 3747 while (*s)
3745 { 3748 {
3746 text_t t = *s++; 3749 text_t t = *s++;
3747 int width = wcwidth (t); 3750 int width = wcwidth (t);
… …
3753 } 3756 }
3754 } 3757 }
3755} 3758}
3756 3759
3757void 3760void
3758rxvt_term::scr_swap_overlay () 3761rxvt_term::scr_swap_overlay () NOTHROW
3759{ 3762{
3760 if (!ov_text) 3763 if (!ov_text)
3761 return; 3764 return;
3762 3765
3763 // swap screen mem with overlay 3766 // swap screen mem with overlay

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