1 | /*---------------------------------------------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.C |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
38 | while (len--) |
38 | while (len--) |
39 | *start++ = value; |
39 | *start++ = value; |
40 | } |
40 | } |
41 | |
41 | |
42 | /* ------------------------------------------------------------------------- */ |
42 | /* ------------------------------------------------------------------------- */ |
43 | #define PROP_SIZE 256*1024 |
|
|
44 | #define PASTE_SIZE 32768 |
|
|
45 | #define TABSIZE 8 /* default tab size */ |
43 | #define TABSIZE 8 /* default tab size */ |
46 | |
44 | |
47 | /* ------------------------------------------------------------------------- * |
45 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
46 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
47 | * ------------------------------------------------------------------------- */ |
… | |
… | |
161 | * ------------------------------------------------------------------------- */ |
159 | * ------------------------------------------------------------------------- */ |
162 | |
160 | |
163 | void |
161 | void |
164 | rxvt_term::scr_reset () |
162 | rxvt_term::scr_reset () |
165 | { |
163 | { |
|
|
164 | #if ENABLE_OVERLAY |
|
|
165 | scr_overlay_off (); |
|
|
166 | #endif |
|
|
167 | |
166 | view_start = 0; |
168 | view_start = 0; |
167 | num_scr = 0; |
169 | num_scr = 0; |
168 | |
170 | |
169 | if (ncol == 0) |
171 | if (ncol == 0) |
170 | ncol = 80; |
172 | ncol = 80; |
… | |
… | |
201 | term_start = 0; |
203 | term_start = 0; |
202 | |
204 | |
203 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
205 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
204 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
206 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
205 | |
207 | |
206 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
208 | row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t)); |
207 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
209 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
208 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
210 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
209 | |
211 | |
210 | for (int row = nrow; row--; ) |
212 | for (int row = nrow; row--; ) |
211 | { |
213 | { |
… | |
… | |
273 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
275 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
274 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
276 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
275 | } |
277 | } |
276 | |
278 | |
277 | line_t *old_buf = row_buf; |
279 | line_t *old_buf = row_buf; |
278 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
280 | row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
279 | |
281 | |
280 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
282 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
281 | int pend = MOD (term_start + top_row , prev_total_rows); |
283 | int pend = MOD (term_start + top_row , prev_total_rows); |
282 | int q = total_rows; // rewrapped row |
284 | int q = total_rows; // rewrapped row |
283 | |
285 | |
… | |
… | |
400 | } |
402 | } |
401 | |
403 | |
402 | free (tabs); |
404 | free (tabs); |
403 | tabs = (char *)rxvt_malloc (ncol); |
405 | tabs = (char *)rxvt_malloc (ncol); |
404 | |
406 | |
405 | for (int col = ncol; --col; ) |
407 | for (int col = ncol; col--; ) |
406 | tabs [col] = col % TABSIZE == 0; |
408 | tabs [col] = col % TABSIZE == 0; |
407 | |
409 | |
408 | CLEAR_ALL_SELECTION (); |
410 | CLEAR_ALL_SELECTION (); |
409 | |
411 | |
410 | prev_nrow = nrow; |
412 | prev_nrow = nrow; |
… | |
… | |
453 | scr_clear (true); |
455 | scr_clear (true); |
454 | scr_refresh (); |
456 | scr_refresh (); |
455 | } |
457 | } |
456 | |
458 | |
457 | void |
459 | void |
458 | rxvt_term::scr_soft_reset () |
460 | rxvt_term::scr_soft_reset () NOTHROW |
459 | { |
461 | { |
460 | /* only affects modes, nothing drastic such as clearing the screen */ |
462 | /* only affects modes, nothing drastic such as clearing the screen */ |
461 | #if ENABLE_OVERLAY |
463 | #if ENABLE_OVERLAY |
462 | scr_overlay_off (); |
464 | scr_overlay_off (); |
463 | #endif |
465 | #endif |
… | |
… | |
518 | assert (s->cur.row >= 0); |
520 | assert (s->cur.row >= 0); |
519 | assert (s->cur.col >= 0); |
521 | assert (s->cur.col >= 0); |
520 | } |
522 | } |
521 | |
523 | |
522 | void |
524 | void |
523 | rxvt_term::scr_swap_screen () |
525 | rxvt_term::scr_swap_screen () NOTHROW |
524 | { |
526 | { |
525 | if (!option (Opt_secondaryScreen)) |
527 | if (!option (Opt_secondaryScreen)) |
526 | return; |
528 | return; |
527 | |
529 | |
528 | for (int i = prev_nrow; i--; ) |
530 | for (int i = prev_nrow; i--; ) |
… | |
… | |
547 | return; |
549 | return; |
548 | |
550 | |
549 | want_refresh = 1; |
551 | want_refresh = 1; |
550 | view_start = 0; |
552 | view_start = 0; |
551 | |
553 | |
552 | selection_check (2); /* check for boundary cross */ |
554 | /* check for boundary cross */ |
|
|
555 | row_col_t pos; |
|
|
556 | pos.row = pos.col = 0; |
|
|
557 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
558 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
559 | CLEAR_SELECTION (); |
553 | |
560 | |
554 | current_screen = scrn; |
561 | current_screen = scrn; |
555 | |
562 | |
556 | #if NSCREENS |
563 | #if NSCREENS |
557 | if (option (Opt_secondaryScreen)) |
564 | if (option (Opt_secondaryScreen)) |
… | |
… | |
636 | |
643 | |
637 | if (count > 0 |
644 | if (count > 0 |
638 | && row1 == 0 |
645 | && row1 == 0 |
639 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
646 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
640 | { |
647 | { |
|
|
648 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
649 | |
641 | top_row = max (top_row - count, -saveLines); |
650 | top_row = max (top_row - count, -saveLines); |
642 | |
|
|
643 | // scroll everything up 'count' lines |
|
|
644 | term_start = (term_start + count) % total_rows; |
|
|
645 | |
651 | |
646 | // sever bottommost line |
652 | // sever bottommost line |
647 | { |
653 | { |
648 | line_t &l = ROW(row2 - count); |
654 | line_t &l = ROW(row2); |
649 | l.is_longer (0); |
655 | l.is_longer (0); |
650 | l.touch (); |
656 | l.touch (); |
651 | } |
657 | } |
652 | |
658 | |
|
|
659 | // scroll everything up 'count' lines |
|
|
660 | term_start = (term_start + count) % total_rows; |
|
|
661 | |
|
|
662 | // now copy lines below the scroll region bottom to the |
|
|
663 | // bottom of the screen again, so they look as if they |
|
|
664 | // hadn't moved. |
|
|
665 | for (int i = nrow; --i > row2; ) |
|
|
666 | { |
|
|
667 | line_t &l1 = ROW(i - count); |
|
|
668 | line_t &l2 = ROW(i); |
|
|
669 | |
|
|
670 | ::swap (l1, l2); |
|
|
671 | l2.touch (); |
|
|
672 | } |
|
|
673 | |
653 | // erase newly scrolled-in lines |
674 | // erase newly scrolled-in lines |
654 | for (int i = count; i--; ) |
675 | for (int i = count; i--; ) |
655 | { |
676 | { |
656 | line_t &l = ROW(nrow - 1 - i); |
677 | line_t &l = ROW(row2 - i); |
657 | |
678 | |
658 | // optimize if already cleared, can be significant on slow machines |
679 | // optimise if already cleared, can be significant on slow machines |
659 | // could be rolled into scr_blank_screen_mem |
680 | // could be rolled into scr_blank_screen_mem |
660 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
681 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
661 | { |
682 | { |
662 | scr_blank_line (l, 0, l.l, rstyle); |
683 | scr_blank_line (l, 0, l.l, rstyle); |
663 | l.l = 0; |
684 | l.l = 0; |
… | |
… | |
665 | } |
686 | } |
666 | else |
687 | else |
667 | scr_blank_screen_mem (l, rstyle); |
688 | scr_blank_screen_mem (l, rstyle); |
668 | } |
689 | } |
669 | |
690 | |
670 | // now copy lines below the scroll region bottom to the |
|
|
671 | // bottom of the screen again, so they look as if they |
|
|
672 | // hadn't moved. |
|
|
673 | for (int i = nrow; --i > row2; ) |
|
|
674 | { |
|
|
675 | line_t &l1 = ROW(i - count); |
|
|
676 | line_t &l2 = ROW(i); |
|
|
677 | |
|
|
678 | ::swap (l1, l2); |
|
|
679 | l2.touch (); |
|
|
680 | } |
|
|
681 | |
|
|
682 | // move and/or clear selection, if any |
691 | // move and/or clear selection, if any |
683 | if (selection.op && current_screen == selection.screen) |
692 | if (selection.op && current_screen == selection.screen |
|
|
693 | && selection.beg.row <= row2) |
684 | { |
694 | { |
685 | selection.beg.row -= count; |
695 | selection.beg.row -= count; |
686 | selection.end.row -= count; |
696 | selection.end.row -= count; |
687 | selection.mark.row -= count; |
697 | selection.mark.row -= count; |
688 | |
698 | |
689 | if (selection.beg.row < top_row |
699 | selection_check (0); |
690 | || selection.end.row < top_row |
|
|
691 | || selection.mark.row < top_row) |
|
|
692 | { |
|
|
693 | CLEAR_ALL_SELECTION (); |
|
|
694 | selection.op = SELECTION_CLEAR; |
|
|
695 | } |
|
|
696 | } |
700 | } |
697 | |
701 | |
698 | // finally move the view window, if desired |
702 | // finally move the view window, if desired |
699 | if (option (Opt_scrollWithBuffer) |
703 | if (option (Opt_scrollWithBuffer) |
700 | && view_start != 0 |
704 | && view_start != 0 |
… | |
… | |
730 | } |
734 | } |
731 | |
735 | |
732 | // use a simple and robust scrolling algorithm, this |
736 | // use a simple and robust scrolling algorithm, this |
733 | // part of scr_scroll_text is not time-critical. |
737 | // part of scr_scroll_text is not time-critical. |
734 | |
738 | |
|
|
739 | // sever line above scroll region |
|
|
740 | if (row1) |
|
|
741 | { |
|
|
742 | line_t &l = ROW(row1 - 1); |
|
|
743 | l.is_longer (0); |
|
|
744 | l.touch (); |
|
|
745 | } |
|
|
746 | |
735 | int rows = row2 - row1 + 1; |
747 | int rows = row2 - row1 + 1; |
736 | |
748 | |
737 | min_it (count, rows); |
749 | min_it (count, rows); |
738 | |
750 | |
739 | line_t *temp_buf = row_buf + total_rows; |
751 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
740 | |
752 | |
741 | for (int row = 0; row < rows; row++) |
753 | for (int row = 0; row < rows; row++) |
742 | { |
754 | { |
743 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
755 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
744 | |
756 | |
… | |
… | |
746 | scr_blank_screen_mem (temp_buf [row], rstyle); |
758 | scr_blank_screen_mem (temp_buf [row], rstyle); |
747 | } |
759 | } |
748 | |
760 | |
749 | for (int row = 0; row < rows; row++) |
761 | for (int row = 0; row < rows; row++) |
750 | ROW(row1 + row) = temp_buf [row]; |
762 | ROW(row1 + row) = temp_buf [row]; |
|
|
763 | |
|
|
764 | // sever bottommost line |
|
|
765 | { |
|
|
766 | line_t &l = ROW(row2); |
|
|
767 | l.is_longer (0); |
|
|
768 | l.touch (); |
|
|
769 | } |
751 | } |
770 | } |
752 | |
771 | |
753 | return count; |
772 | return count; |
754 | } |
773 | } |
755 | |
774 | |
… | |
… | |
761 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
780 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
762 | { |
781 | { |
763 | if (len <= 0) /* sanity */ |
782 | if (len <= 0) /* sanity */ |
764 | return; |
783 | return; |
765 | |
784 | |
766 | unsigned char checksel; |
785 | bool checksel; |
767 | unicode_t c; |
786 | unicode_t c; |
768 | int ncol = this->ncol; |
787 | int ncol = this->ncol; |
769 | const wchar_t *strend = str + len; |
788 | const wchar_t *strend = str + len; |
770 | |
789 | |
771 | want_refresh = 1; |
790 | want_refresh = 1; |
… | |
… | |
797 | |
816 | |
798 | while (str < strend) |
817 | while (str < strend) |
799 | { |
818 | { |
800 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
819 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
801 | |
820 | |
802 | if (expect_false (c < 0x20)) |
821 | if (ecb_unlikely (c < 0x20)) |
803 | if (c == C0_LF) |
822 | if (c == C0_LF) |
804 | { |
823 | { |
805 | max_it (line->l, screen.cur.col); |
824 | max_it (line->l, screen.cur.col); |
806 | |
825 | |
807 | screen.flags &= ~Screen_WrapNext; |
826 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
826 | { |
845 | { |
827 | scr_tab (1, true); |
846 | scr_tab (1, true); |
828 | continue; |
847 | continue; |
829 | } |
848 | } |
830 | |
849 | |
831 | if (expect_false ( |
850 | if (ecb_unlikely ( |
832 | checksel /* see if we're writing within selection */ |
851 | checksel /* see if we're writing within selection */ |
833 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
852 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
834 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
853 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
835 | )) |
854 | )) |
836 | { |
855 | { |
… | |
… | |
841 | * should be a similar check. |
860 | * should be a similar check. |
842 | */ |
861 | */ |
843 | CLEAR_SELECTION (); |
862 | CLEAR_SELECTION (); |
844 | } |
863 | } |
845 | |
864 | |
846 | if (expect_false (screen.flags & Screen_WrapNext)) |
865 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
847 | { |
866 | { |
848 | scr_do_wrap (); |
867 | scr_do_wrap (); |
849 | |
868 | |
850 | line->l = ncol; |
869 | line->l = ncol; |
851 | line->is_longer (1); |
870 | line->is_longer (1); |
… | |
… | |
853 | row = screen.cur.row; |
872 | row = screen.cur.row; |
854 | line = &ROW(row); /* _must_ refresh */ |
873 | line = &ROW(row); /* _must_ refresh */ |
855 | } |
874 | } |
856 | |
875 | |
857 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
876 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
858 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
877 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
859 | c = 0xfffd; |
878 | c = 0xfffd; |
860 | |
879 | |
861 | // rely on wcwidth to tell us the character width, do wcwidth before |
880 | // rely on wcwidth to tell us the character width, do wcwidth before |
862 | // further replacements, as wcwidth might return -1 for the line |
881 | // further replacements, as wcwidth might return -1 for the line |
863 | // drawing characters below as they might be invalid in the current |
882 | // drawing characters below as they might be invalid in the current |
864 | // locale. |
883 | // locale. |
865 | int width = WCWIDTH (c); |
884 | int width = WCWIDTH (c); |
866 | |
885 | |
867 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
886 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
868 | { |
887 | { |
869 | // vt100 special graphics and line drawing |
888 | // vt100 special graphics and line drawing |
870 | // 5f-7e standard vt100 |
889 | // 5f-7e standard vt100 |
871 | // 40-5e rxvt extension for extra curses acs chars |
890 | // 40-5e rxvt extension for extra curses acs chars |
872 | static uint16_t vt100_0[62] = { // 41 .. 7e |
891 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
885 | c = vt100_0[c - 0x41]; |
904 | c = vt100_0[c - 0x41]; |
886 | width = 1; // vt100 line drawing characters are always single-width |
905 | width = 1; // vt100 line drawing characters are always single-width |
887 | } |
906 | } |
888 | } |
907 | } |
889 | |
908 | |
890 | if (expect_false (screen.flags & Screen_Insert)) |
909 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
891 | scr_insdel_chars (width, INSERT); |
910 | scr_insdel_chars (width, INSERT); |
892 | |
911 | |
893 | if (width != 0) |
912 | if (width != 0) |
894 | { |
913 | { |
895 | #if !UNICODE_3 |
914 | #if !UNICODE_3 |
… | |
… | |
903 | #endif |
922 | #endif |
904 | |
923 | |
905 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
924 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
906 | |
925 | |
907 | // if the character doesn't fit into the remaining columns... |
926 | // if the character doesn't fit into the remaining columns... |
908 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
927 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
909 | { |
928 | { |
910 | if (screen.flags & Screen_Autowrap) |
929 | if (screen.flags & Screen_Autowrap) |
911 | { |
930 | { |
912 | // ... artificially enlargen the previous one |
931 | // ... artificially enlargen the previous one |
913 | c = NOCHAR; |
932 | c = NOCHAR; |
… | |
… | |
920 | |
939 | |
921 | // nuke the character at this position, if required |
940 | // nuke the character at this position, if required |
922 | // due to wonderful coincidences everywhere else in this loop |
941 | // due to wonderful coincidences everywhere else in this loop |
923 | // we never have to check for overwriting a wide char itself, |
942 | // we never have to check for overwriting a wide char itself, |
924 | // only its tail. |
943 | // only its tail. |
925 | if (expect_false (line->t[screen.cur.col] == NOCHAR)) |
944 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
926 | scr_kill_char (*line, screen.cur.col); |
945 | scr_kill_char (*line, screen.cur.col); |
927 | |
946 | |
928 | line->touch (); |
947 | line->touch (); |
929 | |
948 | |
930 | do |
949 | do |
931 | { |
950 | { |
932 | line->t[screen.cur.col] = c; |
951 | line->t[screen.cur.col] = c; |
933 | line->r[screen.cur.col] = rend; |
952 | line->r[screen.cur.col] = rend; |
934 | |
953 | |
935 | if (expect_true (screen.cur.col < ncol - 1)) |
954 | if (ecb_likely (screen.cur.col < ncol - 1)) |
936 | screen.cur.col++; |
955 | screen.cur.col++; |
937 | else |
956 | else |
938 | { |
957 | { |
939 | line->l = ncol; |
958 | line->l = ncol; |
940 | if (screen.flags & Screen_Autowrap) |
959 | if (screen.flags & Screen_Autowrap) |
… | |
… | |
943 | goto end_of_line; |
962 | goto end_of_line; |
944 | } |
963 | } |
945 | |
964 | |
946 | c = NOCHAR; |
965 | c = NOCHAR; |
947 | } |
966 | } |
948 | while (expect_false (--width > 0)); |
967 | while (ecb_unlikely (--width > 0)); |
949 | |
968 | |
950 | // pad with spaces when overwriting wide character with smaller one |
969 | // pad with spaces when overwriting wide character with smaller one |
951 | for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++) |
970 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
952 | { |
971 | { |
953 | line->t[c] = ' '; |
972 | line->t[c] = ' '; |
954 | line->r[c] = rend; |
973 | line->r[c] = rend; |
955 | } |
974 | } |
956 | |
975 | |
… | |
… | |
1293 | scr_blank_line (line, col, num, rstyle); |
1312 | scr_blank_line (line, col, num, rstyle); |
1294 | } |
1313 | } |
1295 | |
1314 | |
1296 | /* ------------------------------------------------------------------------- */ |
1315 | /* ------------------------------------------------------------------------- */ |
1297 | /* |
1316 | /* |
1298 | * Erase part of whole of the screen |
1317 | * Erase part or whole of the screen |
1299 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1318 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1300 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1319 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1301 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1320 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1302 | */ |
1321 | */ |
1303 | void |
1322 | void |
… | |
… | |
1312 | ZERO_SCROLLBACK (); |
1331 | ZERO_SCROLLBACK (); |
1313 | |
1332 | |
1314 | switch (mode) |
1333 | switch (mode) |
1315 | { |
1334 | { |
1316 | case 0: /* erase to end of screen */ |
1335 | case 0: /* erase to end of screen */ |
1317 | selection_check (1); |
|
|
1318 | scr_erase_line (0); |
1336 | scr_erase_line (0); |
1319 | row = screen.cur.row + 1; /* possible OOB */ |
1337 | row = screen.cur.row + 1; /* possible OOB */ |
1320 | num = nrow - row; |
1338 | num = nrow - row; |
1321 | break; |
1339 | break; |
1322 | case 1: /* erase to beginning of screen */ |
1340 | case 1: /* erase to beginning of screen */ |
1323 | selection_check (3); |
|
|
1324 | scr_erase_line (1); |
1341 | scr_erase_line (1); |
1325 | row = 0; |
1342 | row = 0; |
1326 | num = screen.cur.row; |
1343 | num = screen.cur.row; |
1327 | break; |
1344 | break; |
1328 | case 2: /* erase whole screen */ |
1345 | case 2: /* erase whole screen */ |
1329 | selection_check (3); |
|
|
1330 | row = 0; |
1346 | row = 0; |
1331 | num = nrow; |
1347 | num = nrow; |
1332 | break; |
1348 | break; |
1333 | default: |
1349 | default: |
1334 | return; |
1350 | return; |
… | |
… | |
1351 | { |
1367 | { |
1352 | ren = DEFAULT_RSTYLE; |
1368 | ren = DEFAULT_RSTYLE; |
1353 | |
1369 | |
1354 | if (mapped) |
1370 | if (mapped) |
1355 | XClearArea (dpy, vt, 0, |
1371 | XClearArea (dpy, vt, 0, |
1356 | Row2Pixel (row - view_start), (unsigned int)width, |
1372 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
1357 | (unsigned int)Height2Pixel (num), False); |
1373 | (unsigned int)Height2Pixel (num), False); |
1358 | } |
1374 | } |
1359 | else |
1375 | else |
1360 | { |
1376 | { |
1361 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1377 | ren = rstyle & (RS_fgMask | RS_bgMask); |
… | |
… | |
1364 | { |
1380 | { |
1365 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1381 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1366 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1382 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1367 | XFillRectangle (dpy, vt, gc, |
1383 | XFillRectangle (dpy, vt, gc, |
1368 | 0, Row2Pixel (row - view_start), |
1384 | 0, Row2Pixel (row - view_start), |
1369 | (unsigned int)width, |
1385 | (unsigned int)vt_width, |
1370 | (unsigned int)Height2Pixel (num)); |
1386 | (unsigned int)Height2Pixel (num)); |
1371 | gcvalue.foreground = pix_colors[Color_fg]; |
1387 | gcvalue.foreground = pix_colors[Color_fg]; |
1372 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1388 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1373 | } |
1389 | } |
1374 | } |
1390 | } |
… | |
… | |
1405 | |
1421 | |
1406 | want_refresh = 1; |
1422 | want_refresh = 1; |
1407 | ZERO_SCROLLBACK (); |
1423 | ZERO_SCROLLBACK (); |
1408 | |
1424 | |
1409 | num_scr_allow = 0; |
1425 | num_scr_allow = 0; |
1410 | selection_check (3); |
1426 | |
|
|
1427 | row_col_t pos; |
|
|
1428 | pos.row = pos.col = 0; |
|
|
1429 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1430 | CLEAR_SELECTION (); |
1411 | |
1431 | |
1412 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1432 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1413 | for (int row = nrow; row--; ) |
1433 | for (int row = nrow; row--; ) |
1414 | { |
1434 | { |
1415 | line_t &line = ROW(row); |
1435 | line_t &line = ROW(row); |
… | |
… | |
1685 | { |
1705 | { |
1686 | rvideo_state = on; |
1706 | rvideo_state = on; |
1687 | |
1707 | |
1688 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1708 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1689 | #ifdef HAVE_BG_PIXMAP |
1709 | #ifdef HAVE_BG_PIXMAP |
1690 | if (bgPixmap.pixmap == None) |
1710 | if (bg_pixmap == None) |
1691 | #endif |
1711 | #endif |
1692 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1712 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1693 | |
1713 | |
1694 | XGCValues gcvalue; |
1714 | XGCValues gcvalue; |
1695 | gcvalue.foreground = pix_colors[Color_fg]; |
1715 | gcvalue.foreground = pix_colors[Color_fg]; |
… | |
… | |
1856 | * Refresh the entire screen |
1876 | * Refresh the entire screen |
1857 | */ |
1877 | */ |
1858 | void |
1878 | void |
1859 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1879 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1860 | { |
1880 | { |
1861 | scr_expose (0, 0, width, height, refresh); |
1881 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1862 | } |
1882 | } |
1863 | |
1883 | |
1864 | /* ------------------------------------------------------------------------- */ |
1884 | /* ------------------------------------------------------------------------- */ |
1865 | /* |
1885 | /* |
1866 | * Move the display so that the line represented by scrollbar value Y is at |
1886 | * Move the display so that the line represented by scrollbar value Y is at |
… | |
… | |
1922 | |
1942 | |
1923 | # ifndef NO_MAPALERT |
1943 | # ifndef NO_MAPALERT |
1924 | # ifdef MAPALERT_OPTION |
1944 | # ifdef MAPALERT_OPTION |
1925 | if (option (Opt_mapAlert)) |
1945 | if (option (Opt_mapAlert)) |
1926 | # endif |
1946 | # endif |
1927 | XMapWindow (dpy, parent[0]); |
1947 | XMapWindow (dpy, parent); |
1928 | # endif |
1948 | # endif |
1929 | |
1949 | |
1930 | # if ENABLE_FRILLS |
1950 | # if ENABLE_FRILLS |
1931 | if (option (Opt_urgentOnBell)) |
1951 | if (option (Opt_urgentOnBell)) |
1932 | set_urgency (1); |
1952 | set_urgency (1); |
… | |
… | |
1945 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1965 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1946 | #endif |
1966 | #endif |
1947 | } |
1967 | } |
1948 | |
1968 | |
1949 | /* ------------------------------------------------------------------------- */ |
1969 | /* ------------------------------------------------------------------------- */ |
1950 | /* ARGSUSED */ |
|
|
1951 | void |
1970 | void |
1952 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1971 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1953 | { |
1972 | { |
1954 | #ifdef PRINTPIPE |
1973 | #ifdef PRINTPIPE |
1955 | int nrows, row_start; |
1974 | int nrows, row_start; |
… | |
… | |
2029 | * A: set up vars |
2048 | * A: set up vars |
2030 | */ |
2049 | */ |
2031 | refresh_count = 0; |
2050 | refresh_count = 0; |
2032 | |
2051 | |
2033 | unsigned int old_screen_flags = screen.flags; |
2052 | unsigned int old_screen_flags = screen.flags; |
2034 | char have_bg = 0; |
2053 | bool have_bg = 0; |
2035 | #ifdef HAVE_BG_PIXMAP |
2054 | #ifdef HAVE_BG_PIXMAP |
2036 | have_bg = bgPixmap.pixmap != None; |
2055 | have_bg = bg_pixmap != None; |
2037 | #endif |
2056 | #endif |
2038 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2057 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2039 | |
2058 | |
2040 | /* |
2059 | /* |
2041 | * B: reverse any characters which are selected |
2060 | * B: reverse any characters which are selected |
… | |
… | |
2045 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2064 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2046 | #if ENABLE_OVERLAY |
2065 | #if ENABLE_OVERLAY |
2047 | scr_swap_overlay (); |
2066 | scr_swap_overlay (); |
2048 | #endif |
2067 | #endif |
2049 | |
2068 | |
2050 | char showcursor = screen.flags & Screen_VisibleCursor; |
2069 | bool showcursor = screen.flags & Screen_VisibleCursor; |
2051 | |
2070 | |
2052 | /* |
2071 | /* |
2053 | * C: set the cursor character (s) |
2072 | * C: set the cursor character (s) |
2054 | */ |
2073 | */ |
2055 | { |
2074 | { |
2056 | unsigned char setoldcursor; |
2075 | bool setoldcursor; |
2057 | |
2076 | |
2058 | #ifdef CURSOR_BLINK |
2077 | #ifdef CURSOR_BLINK |
2059 | if (hidden_cursor) |
2078 | if (hidden_cursor) |
2060 | showcursor = 0; |
2079 | showcursor = 0; |
2061 | #endif |
2080 | #endif |
… | |
… | |
2148 | { |
2167 | { |
2149 | int16_t nits; |
2168 | int16_t nits; |
2150 | int i = num_scr; |
2169 | int i = num_scr; |
2151 | int j; |
2170 | int j; |
2152 | int len, wlen; |
2171 | int len, wlen; |
2153 | dLocal (int, num_scr); |
|
|
2154 | |
2172 | |
2155 | j = nrow; |
2173 | j = nrow; |
2156 | wlen = len = -1; |
2174 | wlen = len = -1; |
2157 | row = i > 0 ? 0 : j - 1; |
2175 | row = i > 0 ? 0 : j - 1; |
2158 | |
2176 | |
… | |
… | |
2233 | continue; |
2251 | continue; |
2234 | |
2252 | |
2235 | // redraw one or more characters |
2253 | // redraw one or more characters |
2236 | |
2254 | |
2237 | // seek to the beginning of wide characters |
2255 | // seek to the beginning of wide characters |
2238 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2256 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2239 | --col; |
2257 | --col; |
2240 | |
2258 | |
2241 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2259 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2242 | text_t *text = stp + col; |
2260 | text_t *text = stp + col; |
2243 | int count = 1; |
2261 | int count = 1; |
… | |
… | |
2281 | |
2299 | |
2282 | col--; /* went one too far. move back */ |
2300 | col--; /* went one too far. move back */ |
2283 | count -= i; /* dump any matching trailing chars */ |
2301 | count -= i; /* dump any matching trailing chars */ |
2284 | |
2302 | |
2285 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2303 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2286 | while (expect_false (i && text[count] == NOCHAR)) |
2304 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
2287 | count++, i--; |
2305 | count++, i--; |
2288 | |
2306 | |
2289 | /* |
2307 | /* |
2290 | * Determine the attributes for the string |
2308 | * Determine the attributes for the string |
2291 | */ |
2309 | */ |
2292 | int fore = fgcolor_of (rend); // desired foreground |
2310 | int fore = fgcolor_of (rend); // desired foreground |
2293 | int back = bgcolor_of (rend); // desired background |
2311 | int back = bgcolor_of (rend); // desired background |
2294 | |
2312 | |
2295 | // only do special processing if any attributes are set, which is unlikely |
2313 | // only do special processing if any attributes are set, which is unlikely |
2296 | if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2314 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2297 | { |
2315 | { |
2298 | bool invert = rend & RS_RVid; |
2316 | bool invert = rend & RS_RVid; |
2299 | |
2317 | |
2300 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2318 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2301 | if (rend & RS_Bold && fore == Color_fg) |
2319 | if (rend & RS_Bold && fore == Color_fg) |
… | |
… | |
2390 | /* |
2408 | /* |
2391 | * Actually do the drawing of the string here |
2409 | * Actually do the drawing of the string here |
2392 | */ |
2410 | */ |
2393 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2411 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2394 | |
2412 | |
2395 | if (expect_true (have_bg && back == Color_bg)) |
2413 | if (ecb_likely (have_bg && back == Color_bg)) |
2396 | { |
2414 | { |
2397 | // this is very ugly, maybe push it into ->draw? |
2415 | // this is very ugly, maybe push it into ->draw? |
2398 | |
2416 | |
2399 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2417 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2400 | if (text[i] != ' ') |
2418 | if (text[i] != ' ') |
… | |
… | |
2407 | did_clear: ; |
2425 | did_clear: ; |
2408 | } |
2426 | } |
2409 | else |
2427 | else |
2410 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2428 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2411 | |
2429 | |
2412 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2430 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2413 | { |
2431 | { |
2414 | #if ENABLE_FRILLS |
2432 | #if ENABLE_FRILLS |
2415 | if (ISSET_PIXCOLOR (Color_underline)) |
2433 | if (ISSET_PIXCOLOR (Color_underline)) |
2416 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2434 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2417 | else |
2435 | else |
… | |
… | |
2463 | |
2481 | |
2464 | XDrawRectangle (dpy, vt, gc, |
2482 | XDrawRectangle (dpy, vt, gc, |
2465 | Col2Pixel (col), |
2483 | Col2Pixel (col), |
2466 | Row2Pixel (oldcursor.row), |
2484 | Row2Pixel (oldcursor.row), |
2467 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2485 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2468 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2486 | (unsigned int) (Height2Pixel (1) - 1)); |
2469 | } |
2487 | } |
2470 | } |
2488 | } |
2471 | |
2489 | |
2472 | /* |
2490 | /* |
2473 | * H: cleanup selection |
2491 | * H: cleanup selection |
… | |
… | |
2508 | scr_remap_chars (swap_buf [i]); |
2526 | scr_remap_chars (swap_buf [i]); |
2509 | } |
2527 | } |
2510 | } |
2528 | } |
2511 | |
2529 | |
2512 | void |
2530 | void |
2513 | rxvt_term::scr_recolour () NOTHROW |
2531 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
2514 | { |
2532 | { |
|
|
2533 | bool transparent = false; |
|
|
2534 | |
2515 | #ifdef HAVE_BG_PIXMAP |
2535 | #ifdef HAVE_BG_PIXMAP |
2516 | bgPixmap.apply (); |
2536 | if (bg_pixmap != None) |
2517 | #else |
2537 | { |
|
|
2538 | # ifdef ENABLE_TRANSPARENCY |
|
|
2539 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2540 | { |
|
|
2541 | XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); |
|
|
2542 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
2518 | |
2543 | |
|
|
2544 | transparent = true; |
|
|
2545 | } |
|
|
2546 | else |
|
|
2547 | # endif |
|
|
2548 | { |
|
|
2549 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2550 | XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); |
|
|
2551 | } |
|
|
2552 | } |
|
|
2553 | else |
|
|
2554 | #endif |
|
|
2555 | { |
2519 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2556 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2520 | XClearWindow (dpy, parent[0]); |
|
|
2521 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2557 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2558 | } |
|
|
2559 | |
|
|
2560 | XClearWindow (dpy, parent); |
2522 | |
2561 | |
2523 | if (scrollBar.win) |
2562 | if (scrollBar.win) |
2524 | { |
2563 | { |
|
|
2564 | if (transparent) |
|
|
2565 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2566 | else |
2525 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2567 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2526 | scrollBar.state = STATE_IDLE; |
2568 | scrollBar.state = SB_STATE_IDLE; |
2527 | scrollBar.show (0); |
2569 | scrollBar.show (0); |
2528 | } |
2570 | } |
2529 | |
2571 | |
2530 | #endif |
2572 | if (refresh) |
2531 | |
2573 | { |
2532 | /* bgPixmap.apply () does not do the following : */ |
|
|
2533 | scr_clear (); |
2574 | scr_clear (); |
2534 | scr_touch (true); |
2575 | scr_touch (true); |
|
|
2576 | } |
2535 | want_refresh = 1; |
2577 | want_refresh = 1; |
2536 | } |
2578 | } |
2537 | |
2579 | |
2538 | /* ------------------------------------------------------------------------- */ |
2580 | /* ------------------------------------------------------------------------- */ |
2539 | void |
2581 | void |
… | |
… | |
2625 | */ |
2667 | */ |
2626 | #if 0 |
2668 | #if 0 |
2627 | void |
2669 | void |
2628 | rxvt_term::scr_dump (int fd) NOTHROW |
2670 | rxvt_term::scr_dump (int fd) NOTHROW |
2629 | { |
2671 | { |
2630 | int row, wrote; |
2672 | // if this method is needed, it can be implemented by factoring the |
2631 | unsigned int width, towrite; |
2673 | // relevant code in scr_printscreen |
2632 | char r1[] = "\n"; |
|
|
2633 | |
|
|
2634 | for (row = saveLines + top_row; |
|
|
2635 | row < saveLines + nrow - 1; row++) |
|
|
2636 | { |
|
|
2637 | width = row_buf[row].l >= 0 ? row_buf[row].l |
|
|
2638 | : ncol; |
|
|
2639 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2640 | { |
|
|
2641 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
|
|
2642 | towrite); |
|
|
2643 | if (wrote < 0) |
|
|
2644 | return; /* XXX: death, no report */ |
|
|
2645 | } |
|
|
2646 | if (row_buf[row].l >= 0) |
|
|
2647 | if (write (fd, r1, 1) <= 0) |
|
|
2648 | return; /* XXX: death, no report */ |
|
|
2649 | } |
|
|
2650 | } |
2674 | } |
2651 | #endif |
2675 | #endif |
2652 | |
2676 | |
2653 | /* ------------------------------------------------------------------------- * |
2677 | /* ------------------------------------------------------------------------- * |
2654 | * CHARACTER SELECTION * |
2678 | * CHARACTER SELECTION * |
2655 | * ------------------------------------------------------------------------- */ |
2679 | * ------------------------------------------------------------------------- */ |
2656 | void |
2680 | void |
2657 | rxvt_term::selection_check (int check_more) NOTHROW |
2681 | rxvt_term::selection_check (int check_more) NOTHROW |
2658 | { |
2682 | { |
2659 | row_col_t pos; |
|
|
2660 | |
|
|
2661 | if (!selection.op) |
2683 | if (!selection.op) |
2662 | return; |
2684 | return; |
2663 | |
2685 | |
2664 | pos.row = pos.col = 0; |
|
|
2665 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2686 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2666 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2687 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2667 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2688 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2668 | || (check_more == 1 |
2689 | || (check_more == 1 |
2669 | && current_screen == selection.screen |
2690 | && current_screen == selection.screen |
2670 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2691 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2671 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2692 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2672 | || (check_more == 2 |
|
|
2673 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2674 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2675 | || (check_more == 3 |
|
|
2676 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2677 | || (check_more == 4 /* screen width change */ |
|
|
2678 | && (selection.beg.row != selection.end.row |
|
|
2679 | || selection.end.col > ncol))) |
|
|
2680 | CLEAR_SELECTION (); |
2693 | CLEAR_ALL_SELECTION (); |
2681 | } |
2694 | } |
2682 | |
2695 | |
2683 | /* ------------------------------------------------------------------------- */ |
2696 | /* ------------------------------------------------------------------------- */ |
2684 | /* |
2697 | /* |
2685 | * Paste a selection direct to the command fd |
2698 | * Paste a selection direct to the command fd |
… | |
… | |
2691 | for (unsigned int i = 0; i < len; i++) |
2704 | for (unsigned int i = 0; i < len; i++) |
2692 | if (data[i] == C0_LF) |
2705 | if (data[i] == C0_LF) |
2693 | data[i] = C0_CR; |
2706 | data[i] = C0_CR; |
2694 | |
2707 | |
2695 | if (priv_modes & PrivMode_BracketPaste) |
2708 | if (priv_modes & PrivMode_BracketPaste) |
2696 | tt_printf ("\e[200~"); |
2709 | tt_printf ("\x1b[200~"); |
2697 | |
2710 | |
2698 | tt_write (data, len); |
2711 | tt_write (data, len); |
2699 | |
2712 | |
2700 | if (priv_modes & PrivMode_BracketPaste) |
2713 | if (priv_modes & PrivMode_BracketPaste) |
2701 | tt_printf ("\e[201~"); |
2714 | tt_printf ("\x1b[201~"); |
2702 | } |
2715 | } |
2703 | |
2716 | |
2704 | void |
2717 | void |
2705 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2718 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2706 | { |
2719 | { |
… | |
… | |
2710 | tt_paste (data, len); |
2723 | tt_paste (data, len); |
2711 | } |
2724 | } |
2712 | |
2725 | |
2713 | /* ------------------------------------------------------------------------- */ |
2726 | /* ------------------------------------------------------------------------- */ |
2714 | /* |
2727 | /* |
2715 | * Respond to a notification that a primary selection has been sent |
2728 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2716 | * EXT: SelectionNotify |
2729 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2717 | */ |
2730 | * as fallback |
2718 | void |
|
|
2719 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
|
|
2720 | { |
|
|
2721 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2722 | { |
|
|
2723 | if ((selection_type & Sel_CompoundText)) |
|
|
2724 | { |
|
|
2725 | int selnum = selection_type & Sel_whereMask; |
|
|
2726 | |
|
|
2727 | selection_type = 0; |
|
|
2728 | if (selnum != Sel_direct) |
|
|
2729 | selection_request_other (XA_STRING, selnum); |
|
|
2730 | } |
|
|
2731 | |
|
|
2732 | if ((selection_type & Sel_UTF8String)) |
|
|
2733 | { |
|
|
2734 | int selnum = selection_type & Sel_whereMask; |
|
|
2735 | |
|
|
2736 | selection_type = Sel_CompoundText; |
|
|
2737 | if (selnum != Sel_direct) |
|
|
2738 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2739 | else |
|
|
2740 | selection_type = 0; |
|
|
2741 | } |
|
|
2742 | |
|
|
2743 | return; |
|
|
2744 | } |
|
|
2745 | |
|
|
2746 | unsigned long bytes_after; |
|
|
2747 | XTextProperty ct; |
|
|
2748 | |
|
|
2749 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2750 | 0, PROP_SIZE / 4, |
|
|
2751 | delete_prop, AnyPropertyType, |
|
|
2752 | &ct.encoding, &ct.format, |
|
|
2753 | &ct.nitems, &bytes_after, |
|
|
2754 | &ct.value) != Success) |
|
|
2755 | { |
|
|
2756 | ct.value = 0; |
|
|
2757 | goto bailout; |
|
|
2758 | } |
|
|
2759 | |
|
|
2760 | if (ct.encoding == None) |
|
|
2761 | goto bailout; |
|
|
2762 | |
|
|
2763 | if (bytes_after) |
|
|
2764 | { |
|
|
2765 | // fetch and append remaining data |
|
|
2766 | XTextProperty ct2; |
|
|
2767 | |
|
|
2768 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2769 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2770 | delete_prop, AnyPropertyType, |
|
|
2771 | &ct2.encoding, &ct2.format, |
|
|
2772 | &ct2.nitems, &bytes_after, |
|
|
2773 | &ct2.value) != Success) |
|
|
2774 | goto bailout; |
|
|
2775 | |
|
|
2776 | // realloc should be compatible to XFree, here, and elsewhere, too |
|
|
2777 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
|
|
2778 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
|
|
2779 | ct.nitems += ct2.nitems; |
|
|
2780 | |
|
|
2781 | XFree (ct2.value); |
|
|
2782 | } |
|
|
2783 | |
|
|
2784 | if (ct.value == 0) |
|
|
2785 | goto bailout; |
|
|
2786 | |
|
|
2787 | if (ct.encoding == xa[XA_INCR]) |
|
|
2788 | { |
|
|
2789 | // INCR selection, start handshake |
|
|
2790 | if (!delete_prop) |
|
|
2791 | XDeleteProperty (dpy, win, prop); |
|
|
2792 | |
|
|
2793 | selection_wait = Sel_incr; |
|
|
2794 | incr_buf_fill = 0; |
|
|
2795 | incr_ev.start (10); |
|
|
2796 | |
|
|
2797 | goto bailout; |
|
|
2798 | } |
|
|
2799 | |
|
|
2800 | if (ct.nitems == 0) |
|
|
2801 | { |
|
|
2802 | if (selection_wait == Sel_incr) |
|
|
2803 | { |
|
|
2804 | XFree (ct.value); |
|
|
2805 | |
|
|
2806 | // finally complete, now paste the whole thing |
|
|
2807 | selection_wait = Sel_normal; |
|
|
2808 | ct.value = (unsigned char *)incr_buf; |
|
|
2809 | ct.nitems = incr_buf_fill; |
|
|
2810 | incr_buf = 0; |
|
|
2811 | incr_buf_size = 0; |
|
|
2812 | incr_ev.stop (); |
|
|
2813 | } |
|
|
2814 | else |
|
|
2815 | { |
|
|
2816 | if (selection_wait == Sel_normal |
|
|
2817 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2818 | { |
|
|
2819 | /* |
|
|
2820 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2821 | * XConvertSelection () but nothing was presented |
|
|
2822 | */ |
|
|
2823 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2824 | } |
|
|
2825 | |
|
|
2826 | goto bailout; |
|
|
2827 | } |
|
|
2828 | } |
|
|
2829 | else if (selection_wait == Sel_incr) |
|
|
2830 | { |
|
|
2831 | incr_ev.start (10); |
|
|
2832 | |
|
|
2833 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2834 | { |
|
|
2835 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2836 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2837 | } |
|
|
2838 | |
|
|
2839 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2840 | incr_buf_fill += ct.nitems; |
|
|
2841 | |
|
|
2842 | goto bailout; |
|
|
2843 | } |
|
|
2844 | |
|
|
2845 | char **cl; |
|
|
2846 | int cr; |
|
|
2847 | |
|
|
2848 | #if !ENABLE_MINIMAL |
|
|
2849 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2850 | // so recode it manually |
|
|
2851 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2852 | { |
|
|
2853 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2854 | char *s = rxvt_wcstombs (w); |
|
|
2855 | free (w); |
|
|
2856 | // TODO: strlen == only the first element will be converted. well... |
|
|
2857 | paste (s, strlen (s)); |
|
|
2858 | free (s); |
|
|
2859 | } |
|
|
2860 | else |
|
|
2861 | #endif |
|
|
2862 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
2863 | && cl) |
|
|
2864 | { |
|
|
2865 | for (int i = 0; i < cr; i++) |
|
|
2866 | paste (cl[i], strlen (cl[i])); |
|
|
2867 | |
|
|
2868 | XFreeStringList (cl); |
|
|
2869 | } |
|
|
2870 | else |
|
|
2871 | paste ((char *)ct.value, ct.nitems); // paste raw |
|
|
2872 | |
|
|
2873 | bailout: |
|
|
2874 | XFree (ct.value); |
|
|
2875 | |
|
|
2876 | if (selection_wait == Sel_normal) |
|
|
2877 | selection_wait = Sel_none; |
|
|
2878 | } |
|
|
2879 | |
|
|
2880 | void |
|
|
2881 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
|
|
2882 | { |
|
|
2883 | selection_wait = Sel_none; |
|
|
2884 | |
|
|
2885 | incr_buf_size = 0; |
|
|
2886 | free (incr_buf); |
|
|
2887 | |
|
|
2888 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2889 | } |
|
|
2890 | |
|
|
2891 | void |
|
|
2892 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
|
|
2893 | { |
|
|
2894 | if (prop == None || selection_wait != Sel_incr) |
|
|
2895 | return; |
|
|
2896 | |
|
|
2897 | selection_paste (win, prop, true); |
|
|
2898 | } |
|
|
2899 | |
|
|
2900 | /* ------------------------------------------------------------------------- */ |
|
|
2901 | /* |
|
|
2902 | * Request the current selection: |
|
|
2903 | * Order: > internal selection if available |
|
|
2904 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
|
|
2905 | * > CUT_BUFFER0 |
|
|
2906 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2907 | * will auto fallback to CUT_BUFFER0 |
|
|
2908 | * EXT: button 2 release |
2731 | * EXT: button 2 release |
2909 | */ |
2732 | */ |
2910 | void |
2733 | void |
2911 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2734 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2912 | { |
2735 | { |
2913 | if (selection.text && selnum == Sel_Primary) |
2736 | if (!selection_req) |
2914 | { |
|
|
2915 | /* internal selection */ |
|
|
2916 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2917 | paste (str, strlen (str)); |
|
|
2918 | free (str); |
|
|
2919 | return; |
|
|
2920 | } |
2737 | { |
2921 | else |
2738 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2739 | selection_req->run (); |
2922 | { |
2740 | } |
2923 | selection_request_time = tm; |
|
|
2924 | selection_wait = Sel_normal; |
|
|
2925 | |
|
|
2926 | #if X_HAVE_UTF8_STRING |
|
|
2927 | selection_type = Sel_UTF8String; |
|
|
2928 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
|
|
2929 | return; |
|
|
2930 | #else |
|
|
2931 | selection_type = Sel_CompoundText; |
|
|
2932 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
|
|
2933 | return; |
|
|
2934 | #endif |
|
|
2935 | } |
|
|
2936 | |
|
|
2937 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
|
|
2938 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2939 | } |
|
|
2940 | |
|
|
2941 | int |
|
|
2942 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
|
|
2943 | { |
|
|
2944 | Atom sel; |
|
|
2945 | |
|
|
2946 | selection_type |= selnum; |
|
|
2947 | |
|
|
2948 | if (selnum == Sel_Primary) |
|
|
2949 | sel = XA_PRIMARY; |
|
|
2950 | else if (selnum == Sel_Secondary) |
|
|
2951 | sel = XA_SECONDARY; |
|
|
2952 | else |
|
|
2953 | sel = xa[XA_CLIPBOARD]; |
|
|
2954 | |
|
|
2955 | if (XGetSelectionOwner (dpy, sel) != None) |
|
|
2956 | { |
|
|
2957 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
|
|
2958 | vt, selection_request_time); |
|
|
2959 | return 1; |
|
|
2960 | } |
|
|
2961 | |
|
|
2962 | return 0; |
|
|
2963 | } |
2741 | } |
2964 | |
2742 | |
2965 | /* ------------------------------------------------------------------------- */ |
2743 | /* ------------------------------------------------------------------------- */ |
2966 | /* |
2744 | /* |
2967 | * Clear all selected text |
2745 | * Clear all selected text |
… | |
… | |
2998 | * EXT: button 1 or 3 release |
2776 | * EXT: button 1 or 3 release |
2999 | */ |
2777 | */ |
3000 | void |
2778 | void |
3001 | rxvt_term::selection_make (Time tm) |
2779 | rxvt_term::selection_make (Time tm) |
3002 | { |
2780 | { |
3003 | int i; |
2781 | int size; |
3004 | wchar_t *new_selection_text; |
2782 | wchar_t *new_selection_text; |
3005 | text_t *t; |
2783 | text_t *t; |
3006 | |
2784 | |
3007 | switch (selection.op) |
2785 | switch (selection.op) |
3008 | { |
2786 | { |
… | |
… | |
3024 | return; /* nothing selected, go away */ |
2802 | return; /* nothing selected, go away */ |
3025 | |
2803 | |
3026 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
2804 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
3027 | return; |
2805 | return; |
3028 | |
2806 | |
3029 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2807 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
3030 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2808 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
3031 | |
2809 | |
3032 | int ofs = 0; |
2810 | int ofs = 0; |
3033 | int extra = 0; |
2811 | int extra = 0; |
3034 | |
2812 | |
3035 | int col = selection.beg.col; |
2813 | int col = selection.beg.col; |
… | |
… | |
3041 | { |
2819 | { |
3042 | #if !ENABLE_MINIMAL |
2820 | #if !ENABLE_MINIMAL |
3043 | if (selection.rect) |
2821 | if (selection.rect) |
3044 | { |
2822 | { |
3045 | col = selection.beg.col; |
2823 | col = selection.beg.col; |
3046 | end_col = ncol + 1; |
2824 | end_col = selection.end.col; |
3047 | } |
2825 | } |
3048 | else |
2826 | else |
3049 | #endif |
2827 | #endif |
3050 | end_col = ROW(row).l; |
2828 | end_col = ROW(row).l; |
3051 | |
2829 | |
3052 | col = max (col, 0); |
2830 | col = max (col, 0); |
3053 | |
2831 | |
3054 | if (row == selection.end.row |
2832 | if (row == selection.end.row) |
3055 | #if !ENABLE_MINIMAL |
|
|
3056 | || selection.rect |
|
|
3057 | #endif |
|
|
3058 | ) |
|
|
3059 | min_it (end_col, selection.end.col); |
2833 | min_it (end_col, selection.end.col); |
3060 | |
2834 | |
3061 | t = ROW(row).t + col; |
2835 | t = ROW(row).t + col; |
3062 | |
2836 | |
3063 | for (; col < end_col; col++) |
2837 | for (; col < end_col; col++) |
… | |
… | |
3071 | |
2845 | |
3072 | extra -= (len - 1); |
2846 | extra -= (len - 1); |
3073 | |
2847 | |
3074 | if (extra < 0) |
2848 | if (extra < 0) |
3075 | { |
2849 | { |
3076 | extra += i; |
2850 | extra += size; |
3077 | i += i; |
2851 | size += size; |
3078 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2852 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
3079 | } |
2853 | } |
3080 | |
2854 | |
3081 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2855 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
3082 | } |
2856 | } |
3083 | #endif |
2857 | #endif |
… | |
… | |
3095 | |
2869 | |
3096 | new_selection_text[ofs++] = C0_LF; |
2870 | new_selection_text[ofs++] = C0_LF; |
3097 | } |
2871 | } |
3098 | else |
2872 | else |
3099 | #endif |
2873 | #endif |
3100 | if (!ROW(row).is_longer () && row != selection.end.row) |
2874 | if (!ROW(row).is_longer () |
|
|
2875 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2876 | && (row != selection.beg.row || selection.beg.col < ncol)) |
3101 | new_selection_text[ofs++] = C0_LF; |
2877 | new_selection_text[ofs++] = C0_LF; |
3102 | } |
2878 | } |
3103 | |
|
|
3104 | if (end_col != selection.end.col) |
|
|
3105 | new_selection_text[ofs++] = C0_LF; |
|
|
3106 | |
2879 | |
3107 | new_selection_text[ofs] = 0; |
2880 | new_selection_text[ofs] = 0; |
3108 | |
2881 | |
3109 | if (ofs == 0) |
2882 | if (ofs == 0) |
3110 | { |
2883 | { |
… | |
… | |
3616 | * EXT: SelectionRequest |
3389 | * EXT: SelectionRequest |
3617 | */ |
3390 | */ |
3618 | void |
3391 | void |
3619 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3392 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3620 | { |
3393 | { |
|
|
3394 | Atom property = rq.property == None ? rq.target : rq.property; |
3621 | XSelectionEvent ev; |
3395 | XSelectionEvent ev; |
3622 | |
3396 | |
3623 | ev.type = SelectionNotify; |
3397 | ev.type = SelectionNotify; |
3624 | ev.property = None; |
3398 | ev.property = None; |
3625 | ev.display = rq.display; |
3399 | ev.display = rq.display; |
… | |
… | |
3640 | *target++ = xa[XA_COMPOUND_TEXT]; |
3414 | *target++ = xa[XA_COMPOUND_TEXT]; |
3641 | #if X_HAVE_UTF8_STRING |
3415 | #if X_HAVE_UTF8_STRING |
3642 | *target++ = xa[XA_UTF8_STRING]; |
3416 | *target++ = xa[XA_UTF8_STRING]; |
3643 | #endif |
3417 | #endif |
3644 | |
3418 | |
3645 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3419 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3646 | 32, PropModeReplace, |
3420 | 32, PropModeReplace, |
3647 | (unsigned char *)target_list, target - target_list); |
3421 | (unsigned char *)target_list, target - target_list); |
3648 | ev.property = rq.property; |
3422 | ev.property = property; |
3649 | } |
3423 | } |
3650 | #if TODO // TODO |
3424 | #if TODO // TODO |
3651 | else if (rq.target == xa[XA_MULTIPLE]) |
3425 | else if (rq.target == xa[XA_MULTIPLE]) |
3652 | { |
3426 | { |
3653 | /* TODO: Handle MULTIPLE */ |
3427 | /* TODO: Handle MULTIPLE */ |
3654 | } |
3428 | } |
3655 | #endif |
3429 | #endif |
3656 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3430 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3657 | { |
3431 | { |
3658 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3432 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3659 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3433 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3660 | ev.property = rq.property; |
3434 | ev.property = property; |
3661 | } |
3435 | } |
3662 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
3436 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
3663 | { |
3437 | { |
3664 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3438 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3665 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
3439 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
3666 | ev.property = rq.property; |
3440 | ev.property = property; |
3667 | } |
3441 | } |
3668 | else if (rq.target == XA_STRING |
3442 | else if (rq.target == XA_STRING |
3669 | || rq.target == xa[XA_TEXT] |
3443 | || rq.target == xa[XA_TEXT] |
3670 | || rq.target == xa[XA_COMPOUND_TEXT] |
3444 | || rq.target == xa[XA_COMPOUND_TEXT] |
3671 | || rq.target == xa[XA_UTF8_STRING] |
3445 | || rq.target == xa[XA_UTF8_STRING] |
… | |
… | |
3742 | ct.value = (unsigned char *)cl; |
3516 | ct.value = (unsigned char *)cl; |
3743 | ct.nitems = selectlen; |
3517 | ct.nitems = selectlen; |
3744 | ct.encoding = target; |
3518 | ct.encoding = target; |
3745 | } |
3519 | } |
3746 | |
3520 | |
3747 | XChangeProperty (dpy, rq.requestor, rq.property, |
3521 | XChangeProperty (dpy, rq.requestor, property, |
3748 | ct.encoding, 8, PropModeReplace, |
3522 | ct.encoding, 8, PropModeReplace, |
3749 | ct.value, (int)ct.nitems); |
3523 | ct.value, (int)ct.nitems); |
3750 | ev.property = rq.property; |
3524 | ev.property = property; |
3751 | |
3525 | |
3752 | if (freect) |
3526 | if (freect) |
3753 | XFree (ct.value); |
3527 | XFree (ct.value); |
3754 | } |
3528 | } |
3755 | |
3529 | |