… | |
… | |
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. */ |
119 | void |
119 | void |
120 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const |
120 | rxvt_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 */ |
146 | void |
146 | void |
147 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const |
147 | rxvt_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 | */ |
427 | void |
429 | void |
428 | rxvt_term::scr_release () |
430 | rxvt_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 | */ |
445 | void |
447 | void |
446 | rxvt_term::scr_poweron () |
448 | rxvt_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 | */ |
464 | void |
466 | void |
465 | rxvt_term::scr_cursor (int mode) |
467 | rxvt_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 | */ |
513 | int |
515 | int |
514 | rxvt_term::scr_change_screen (int scrn) |
516 | rxvt_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 |
554 | void |
556 | void |
555 | rxvt_term::scr_do_wrap () |
557 | rxvt_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 | */ |
574 | void |
576 | void |
575 | rxvt_term::scr_color (unsigned int color, int fgbg) |
577 | rxvt_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 | */ |
590 | void |
592 | void |
591 | rxvt_term::scr_rendition (int set, int style) |
593 | rxvt_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 | */ |
607 | int |
609 | int |
608 | rxvt_term::scr_scroll_text (int row1, int row2, int count) |
610 | rxvt_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; |
… | |
… | |
620 | top_row = max (top_row - count, -saveLines); |
622 | top_row = max (top_row - count, -saveLines); |
621 | |
623 | |
622 | // scroll everything up 'count' lines |
624 | // scroll everything up 'count' lines |
623 | term_start = (term_start + count) % total_rows; |
625 | term_start = (term_start + count) % total_rows; |
624 | |
626 | |
|
|
627 | // sever bottommost line |
625 | { |
628 | { |
626 | // severe bottommost scrolled line |
|
|
627 | line_t &l = ROW(row2 - count); |
629 | line_t &l = ROW(row2 - count); |
|
|
630 | l.is_longer (0); |
628 | l.touch (); |
631 | l.touch (); |
629 | l.is_longer (0); |
|
|
630 | } |
632 | } |
631 | |
633 | |
632 | // erase newly scorlled-in lines |
634 | // erase newly scrolled-in lines |
633 | for (int i = count; i; --i ) |
635 | for (int i = count; i--; ) |
634 | { |
636 | { |
635 | // basically this is a slightly optimized scr_blank_screen_mem |
637 | // basically this is a slightly optimized scr_blank_screen_mem |
636 | // it is worth the effort on slower machines |
638 | // it is worth the effort on slower machines |
637 | line_t &l = ROW(nrow - i); |
639 | line_t &l = ROW(nrow - 1 - i); |
638 | |
640 | |
639 | scr_blank_line (l, 0, l.l, rstyle); |
641 | scr_blank_line (l, 0, l.l, rstyle); |
640 | |
642 | |
641 | l.l = 0; |
643 | l.l = 0; |
642 | l.f = 0; |
644 | l.f = 0; |
… | |
… | |
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 | */ |
735 | void |
737 | void |
736 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) |
738 | rxvt_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; |
… | |
… | |
817 | CLEAR_SELECTION (); |
819 | CLEAR_SELECTION (); |
818 | } |
820 | } |
819 | |
821 | |
820 | if (screen.flags & Screen_WrapNext) |
822 | if (screen.flags & Screen_WrapNext) |
821 | { |
823 | { |
822 | max_it (line->l, ncol); |
|
|
823 | line->is_longer (1); |
|
|
824 | |
|
|
825 | scr_do_wrap (); |
824 | scr_do_wrap (); |
826 | |
825 | |
|
|
826 | line->l = ncol; |
|
|
827 | line->is_longer (1); |
|
|
828 | |
827 | row = screen.cur.row; |
829 | row = screen.cur.row; |
828 | line = &ROW(row); /* _must_ refresh */ |
830 | line = &ROW(row); /* _must_ refresh */ |
829 | } |
831 | } |
830 | |
832 | |
831 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
833 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
… | |
… | |
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 | */ |
999 | void |
1001 | void |
1000 | rxvt_term::scr_backspace () |
1002 | rxvt_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 | */ |
1027 | void |
1029 | void |
1028 | rxvt_term::scr_tab (int count, bool ht) |
1030 | rxvt_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 |
1104 | void |
1106 | void |
1105 | rxvt_term::scr_backindex () |
1107 | rxvt_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 |
1121 | void |
1123 | void |
1122 | rxvt_term::scr_forwardindex () |
1124 | rxvt_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 | */ |
1144 | void |
1146 | void |
1145 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1147 | rxvt_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 | */ |
1192 | void |
1194 | void |
1193 | rxvt_term::scr_index (enum page_dirn direction) |
1195 | rxvt_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 | */ |
1221 | void |
1223 | void |
1222 | rxvt_term::scr_erase_line (int mode) |
1224 | rxvt_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 | */ |
1275 | void |
1277 | void |
1276 | rxvt_term::scr_erase_screen (int mode) |
1278 | rxvt_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 |
1345 | void |
1347 | void |
1346 | rxvt_term::scr_erase_savelines () |
1348 | rxvt_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 | */ |
1360 | void |
1362 | void |
1361 | rxvt_term::scr_E () |
1363 | rxvt_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 | */ |
1391 | void |
1393 | void |
1392 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1394 | rxvt_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 | */ |
1421 | void |
1423 | void |
1422 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1424 | rxvt_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 | */ |
1519 | void |
1521 | void |
1520 | rxvt_term::scr_scroll_region (int top, int bot) |
1522 | rxvt_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 | */ |
1539 | void |
1541 | void |
1540 | rxvt_term::scr_cursor_visible (int mode) |
1542 | rxvt_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 | */ |
1556 | void |
1558 | void |
1557 | rxvt_term::scr_autowrap (int mode) |
1559 | rxvt_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 | */ |
1575 | void |
1577 | void |
1576 | rxvt_term::scr_relative_origin (int mode) |
1578 | rxvt_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 | */ |
1592 | void |
1594 | void |
1593 | rxvt_term::scr_insert_mode (int mode) |
1595 | rxvt_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 | */ |
1608 | void |
1610 | void |
1609 | rxvt_term::scr_set_tab (int mode) |
1611 | rxvt_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 | */ |
1623 | void |
1625 | void |
1624 | rxvt_term::scr_rvideo_mode (int mode) |
1626 | rxvt_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 | */ |
1655 | void |
1657 | void |
1656 | rxvt_term::scr_report_position () |
1658 | rxvt_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 | */ |
1668 | void |
1670 | void |
1669 | rxvt_term::set_font_style () |
1671 | rxvt_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 | */ |
1700 | void |
1702 | void |
1701 | rxvt_term::scr_charset_choose (int set) |
1703 | rxvt_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 | */ |
1716 | void |
1718 | void |
1717 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1719 | rxvt_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 | */ |
1731 | bool |
1733 | bool |
1732 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1734 | rxvt_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 | |
1761 | void |
1763 | void |
1762 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1764 | rxvt_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 | */ |
1805 | void |
1807 | void |
1806 | rxvt_term::scr_touch (bool refresh) |
1808 | rxvt_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 | */ |
1816 | void |
1818 | void |
1817 | rxvt_term::scr_move_to (int y, int len) |
1819 | rxvt_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 | */ |
1827 | bool |
1829 | bool |
1828 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1830 | rxvt_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 | |
1837 | bool |
1839 | bool |
1838 | rxvt_term::scr_changeview (int new_view_start) |
1840 | rxvt_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 | /* ------------------------------------------------------------------------- */ |
1855 | void |
1857 | void |
1856 | rxvt_term::scr_bell () |
1858 | rxvt_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 */ |
1882 | void |
1884 | void |
1883 | rxvt_term::scr_printscreen (int fullhist) |
1885 | rxvt_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 | */ |
1941 | void |
1943 | void |
1942 | rxvt_term::scr_refresh () |
1944 | rxvt_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 | |
2392 | void |
2394 | void |
2393 | rxvt_term::scr_remap_chars (line_t &l) |
2395 | rxvt_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 | |
2404 | void |
2406 | void |
2405 | rxvt_term::scr_remap_chars () |
2407 | rxvt_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 | |
2417 | void |
2419 | void |
2418 | rxvt_term::scr_recolour () |
2420 | rxvt_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 | /* ------------------------------------------------------------------------- */ |
2448 | void |
2450 | void |
2449 | rxvt_term::scr_clear (bool really) |
2451 | rxvt_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 | |
2461 | void |
2463 | void |
2462 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) |
2464 | rxvt_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 | |
2483 | void |
2485 | void |
2484 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) |
2486 | rxvt_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 | /* ------------------------------------------------------------------------- */ |
2510 | void |
2512 | void |
2511 | rxvt_term::scr_reverse_selection () |
2513 | rxvt_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 |
2536 | void |
2538 | void |
2537 | rxvt_term::scr_dump (int fd) |
2539 | rxvt_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 | * ------------------------------------------------------------------------- */ |
2565 | void |
2567 | void |
2566 | rxvt_term::selection_check (int check_more) |
2568 | rxvt_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 | */ |
2596 | void |
2598 | void |
2597 | rxvt_term::paste (char *data, unsigned int len) |
2599 | rxvt_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 | */ |
2612 | void |
2614 | void |
2613 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2615 | rxvt_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 | |
2774 | void |
2776 | void |
2775 | rxvt_term::incr_cb (time_watcher &w) |
2777 | rxvt_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 | |
2785 | void |
2787 | void |
2786 | rxvt_term::selection_property (Window win, Atom prop) |
2788 | rxvt_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 | */ |
2804 | void |
2806 | void |
2805 | rxvt_term::selection_request (Time tm, int x, int y) |
2807 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2806 | { |
2808 | { |
2807 | if (x < 0 || x >= width || y < 0 || y >= height) |
2809 | /* After making a selection with selection_make this function will always |
2808 | return; /* outside window */ |
2810 | * return the internal selection, which is not correct IMO, now much more since |
2809 | |
2811 | * I added the selnum parameter. |
|
|
2812 | */ |
|
|
2813 | #if 0 |
2810 | if (selection.text) |
2814 | if (selection.text) |
2811 | { /* internal selection */ |
2815 | { /* internal selection */ |
2812 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2816 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2813 | paste (str, strlen (str)); |
2817 | paste (str, strlen (str)); |
2814 | free (str); |
2818 | free (str); |
2815 | return; |
2819 | return; |
2816 | } |
2820 | } |
2817 | else |
2821 | else |
|
|
2822 | #endif |
2818 | { |
2823 | { |
2819 | int i; |
|
|
2820 | |
|
|
2821 | selection_request_time = tm; |
2824 | selection_request_time = tm; |
2822 | selection_wait = Sel_normal; |
2825 | selection_wait = Sel_normal; |
2823 | |
2826 | |
2824 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2825 | { |
|
|
2826 | #if X_HAVE_UTF8_STRING |
2827 | #if X_HAVE_UTF8_STRING |
2827 | selection_type = Sel_UTF8String; |
2828 | selection_type = Sel_UTF8String; |
2828 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2829 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2829 | return; |
2830 | return; |
2830 | #else |
2831 | #else |
2831 | selection_type = Sel_CompoundText; |
2832 | selection_type = Sel_CompoundText; |
2832 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2833 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2833 | return; |
2834 | return; |
2834 | #endif |
2835 | #endif |
2835 | } |
|
|
2836 | } |
2836 | } |
2837 | |
2837 | |
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 | |
2842 | int |
2842 | int |
2843 | rxvt_term::selection_request_other (Atom target, int selnum) |
2843 | rxvt_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 | */ |
2871 | void |
2871 | void |
2872 | rxvt_term::selection_clear () |
2872 | rxvt_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 | |
3016 | bool |
3016 | bool |
3017 | rxvt_term::selection_grab (Time tm) |
3017 | rxvt_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 | */ |
3049 | void |
3049 | void |
3050 | rxvt_term::selection_click (int clicks, int x, int y) |
3050 | rxvt_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 | */ |
3078 | void |
3078 | void |
3079 | rxvt_term::selection_start_colrow (int col, int row) |
3079 | rxvt_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 | |
3114 | void |
3114 | void |
3115 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3115 | rxvt_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 | */ |
3198 | void |
3198 | void |
3199 | rxvt_term::selection_extend (int x, int y, int flag) |
3199 | rxvt_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 | */ |
3234 | void |
3234 | void |
3235 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3235 | rxvt_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 |
3430 | void |
3430 | void |
3431 | rxvt_term::selection_remove_trailing_spaces () |
3431 | rxvt_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 | */ |
3478 | void |
3478 | void |
3479 | rxvt_term::selection_rotate (int x, int y) |
3479 | rxvt_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 | */ |
3490 | void |
3490 | void |
3491 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3491 | rxvt_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 | */ |
3628 | void |
3628 | void |
3629 | rxvt_term::pixel_position (int *x, int *y) |
3629 | rxvt_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 |
3639 | void |
3639 | void |
3640 | rxvt_term::im_set_position (XPoint &pos) |
3640 | rxvt_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 |
3652 | void |
3652 | void |
3653 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3653 | rxvt_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 | |
3707 | void |
3707 | void |
3708 | rxvt_term::scr_overlay_off () |
3708 | rxvt_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 | |
3725 | void |
3725 | void |
3726 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3726 | rxvt_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 | |
3737 | void |
3737 | void |
3738 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3738 | rxvt_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 | |
3744 | void |
3744 | void |
3745 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3745 | rxvt_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 | |
3760 | void |
3760 | void |
3761 | rxvt_term::scr_swap_overlay () |
3761 | rxvt_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 |