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 | * ------------------------------------------------------------------------- */ |
… | |
… | |
144 | col--; |
142 | col--; |
145 | |
143 | |
146 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
144 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
147 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
145 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
148 | |
146 | |
|
|
147 | l.touch (); |
|
|
148 | |
149 | // found start, nuke |
149 | // found start, nuke |
150 | do { |
150 | do { |
151 | l.t[col] = ' '; |
151 | l.t[col] = ' '; |
152 | l.r[col] = rend; |
152 | l.r[col] = rend; |
153 | col++; |
153 | col++; |
… | |
… | |
159 | * ------------------------------------------------------------------------- */ |
159 | * ------------------------------------------------------------------------- */ |
160 | |
160 | |
161 | void |
161 | void |
162 | rxvt_term::scr_reset () |
162 | rxvt_term::scr_reset () |
163 | { |
163 | { |
|
|
164 | #if ENABLE_OVERLAY |
|
|
165 | scr_overlay_off (); |
|
|
166 | #endif |
|
|
167 | |
164 | view_start = 0; |
168 | view_start = 0; |
165 | num_scr = 0; |
169 | num_scr = 0; |
166 | |
170 | |
167 | if (ncol == 0) |
171 | if (ncol == 0) |
168 | ncol = 80; |
172 | ncol = 80; |
… | |
… | |
199 | term_start = 0; |
203 | term_start = 0; |
200 | |
204 | |
201 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
205 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
202 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
206 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
203 | |
207 | |
204 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
208 | row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t)); |
205 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
209 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
206 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
210 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
207 | |
211 | |
208 | for (int row = nrow; row--; ) |
212 | for (int row = nrow; row--; ) |
209 | { |
213 | { |
… | |
… | |
271 | 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); |
272 | 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); |
273 | } |
277 | } |
274 | |
278 | |
275 | line_t *old_buf = row_buf; |
279 | line_t *old_buf = row_buf; |
276 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
280 | row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
277 | |
281 | |
278 | 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 |
279 | int pend = MOD (term_start + top_row , prev_total_rows); |
283 | int pend = MOD (term_start + top_row , prev_total_rows); |
280 | int q = total_rows; // rewrapped row |
284 | int q = total_rows; // rewrapped row |
281 | |
285 | |
… | |
… | |
398 | } |
402 | } |
399 | |
403 | |
400 | free (tabs); |
404 | free (tabs); |
401 | tabs = (char *)rxvt_malloc (ncol); |
405 | tabs = (char *)rxvt_malloc (ncol); |
402 | |
406 | |
403 | for (int col = ncol; --col; ) |
407 | for (int col = ncol; col--; ) |
404 | tabs [col] = col % TABSIZE == 0; |
408 | tabs [col] = col % TABSIZE == 0; |
405 | |
409 | |
406 | CLEAR_ALL_SELECTION (); |
410 | CLEAR_ALL_SELECTION (); |
407 | |
411 | |
408 | prev_nrow = nrow; |
412 | prev_nrow = nrow; |
… | |
… | |
545 | return; |
549 | return; |
546 | |
550 | |
547 | want_refresh = 1; |
551 | want_refresh = 1; |
548 | view_start = 0; |
552 | view_start = 0; |
549 | |
553 | |
550 | 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 (); |
551 | |
560 | |
552 | current_screen = scrn; |
561 | current_screen = scrn; |
553 | |
562 | |
554 | #if NSCREENS |
563 | #if NSCREENS |
555 | if (option (Opt_secondaryScreen)) |
564 | if (option (Opt_secondaryScreen)) |
… | |
… | |
634 | |
643 | |
635 | if (count > 0 |
644 | if (count > 0 |
636 | && row1 == 0 |
645 | && row1 == 0 |
637 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
646 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
638 | { |
647 | { |
|
|
648 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
649 | |
639 | top_row = max (top_row - count, -saveLines); |
650 | top_row = max (top_row - count, -saveLines); |
640 | |
|
|
641 | // scroll everything up 'count' lines |
|
|
642 | term_start = (term_start + count) % total_rows; |
|
|
643 | |
651 | |
644 | // sever bottommost line |
652 | // sever bottommost line |
645 | { |
653 | { |
646 | line_t &l = ROW(row2 - count); |
654 | line_t &l = ROW(row2); |
647 | l.is_longer (0); |
655 | l.is_longer (0); |
648 | l.touch (); |
656 | l.touch (); |
649 | } |
657 | } |
650 | |
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 | |
651 | // erase newly scrolled-in lines |
674 | // erase newly scrolled-in lines |
652 | for (int i = count; i--; ) |
675 | for (int i = count; i--; ) |
653 | { |
676 | { |
654 | line_t &l = ROW(nrow - 1 - i); |
677 | line_t &l = ROW(row2 - i); |
655 | |
678 | |
656 | // optimize if already cleared, can be significant on slow machines |
679 | // optimise if already cleared, can be significant on slow machines |
657 | // could be rolled into scr_blank_screen_mem |
680 | // could be rolled into scr_blank_screen_mem |
658 | 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))) |
659 | { |
682 | { |
660 | scr_blank_line (l, 0, l.l, rstyle); |
683 | scr_blank_line (l, 0, l.l, rstyle); |
661 | l.l = 0; |
684 | l.l = 0; |
… | |
… | |
663 | } |
686 | } |
664 | else |
687 | else |
665 | scr_blank_screen_mem (l, rstyle); |
688 | scr_blank_screen_mem (l, rstyle); |
666 | } |
689 | } |
667 | |
690 | |
668 | // now copy lines below the scroll region bottom to the |
|
|
669 | // bottom of the screen again, so they look as if they |
|
|
670 | // hadn't moved. |
|
|
671 | for (int i = nrow; --i > row2; ) |
|
|
672 | { |
|
|
673 | line_t &l1 = ROW(i - count); |
|
|
674 | line_t &l2 = ROW(i); |
|
|
675 | |
|
|
676 | ::swap (l1, l2); |
|
|
677 | l2.touch (); |
|
|
678 | } |
|
|
679 | |
|
|
680 | // move and/or clear selection, if any |
691 | // move and/or clear selection, if any |
681 | if (selection.op && current_screen == selection.screen) |
692 | if (selection.op && current_screen == selection.screen |
|
|
693 | && selection.beg.row <= row2) |
682 | { |
694 | { |
683 | selection.beg.row -= count; |
695 | selection.beg.row -= count; |
684 | selection.end.row -= count; |
696 | selection.end.row -= count; |
685 | selection.mark.row -= count; |
697 | selection.mark.row -= count; |
686 | |
698 | |
687 | if (selection.beg.row < top_row |
699 | selection_check (0); |
688 | || selection.end.row < top_row |
|
|
689 | || selection.mark.row < top_row) |
|
|
690 | { |
|
|
691 | CLEAR_ALL_SELECTION (); |
|
|
692 | selection.op = SELECTION_CLEAR; |
|
|
693 | } |
|
|
694 | } |
700 | } |
695 | |
701 | |
696 | // finally move the view window, if desired |
702 | // finally move the view window, if desired |
697 | if (option (Opt_scrollWithBuffer) |
703 | if (option (Opt_scrollWithBuffer) |
698 | && view_start != 0 |
704 | && view_start != 0 |
… | |
… | |
728 | } |
734 | } |
729 | |
735 | |
730 | // use a simple and robust scrolling algorithm, this |
736 | // use a simple and robust scrolling algorithm, this |
731 | // part of scr_scroll_text is not time-critical. |
737 | // part of scr_scroll_text is not time-critical. |
732 | |
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 | |
733 | int rows = row2 - row1 + 1; |
747 | int rows = row2 - row1 + 1; |
734 | |
748 | |
735 | min_it (count, rows); |
749 | min_it (count, rows); |
736 | |
750 | |
737 | line_t *temp_buf = row_buf + total_rows; |
751 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
738 | |
752 | |
739 | for (int row = 0; row < rows; row++) |
753 | for (int row = 0; row < rows; row++) |
740 | { |
754 | { |
741 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
755 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
742 | |
756 | |
… | |
… | |
744 | scr_blank_screen_mem (temp_buf [row], rstyle); |
758 | scr_blank_screen_mem (temp_buf [row], rstyle); |
745 | } |
759 | } |
746 | |
760 | |
747 | for (int row = 0; row < rows; row++) |
761 | for (int row = 0; row < rows; row++) |
748 | 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 | } |
749 | } |
770 | } |
750 | |
771 | |
751 | return count; |
772 | return count; |
752 | } |
773 | } |
753 | |
774 | |
… | |
… | |
759 | 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 |
760 | { |
781 | { |
761 | if (len <= 0) /* sanity */ |
782 | if (len <= 0) /* sanity */ |
762 | return; |
783 | return; |
763 | |
784 | |
764 | unsigned char checksel; |
785 | bool checksel; |
765 | unicode_t c; |
786 | unicode_t c; |
766 | int ncol = this->ncol; |
787 | int ncol = this->ncol; |
767 | const wchar_t *strend = str + len; |
788 | const wchar_t *strend = str + len; |
768 | |
789 | |
769 | want_refresh = 1; |
790 | want_refresh = 1; |
… | |
… | |
795 | |
816 | |
796 | while (str < strend) |
817 | while (str < strend) |
797 | { |
818 | { |
798 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
819 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
799 | |
820 | |
800 | if (expect_false (c < 0x20)) |
821 | if (ecb_unlikely (c < 0x20)) |
801 | if (c == C0_LF) |
822 | if (c == C0_LF) |
802 | { |
823 | { |
803 | max_it (line->l, screen.cur.col); |
824 | max_it (line->l, screen.cur.col); |
804 | |
825 | |
805 | screen.flags &= ~Screen_WrapNext; |
826 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
824 | { |
845 | { |
825 | scr_tab (1, true); |
846 | scr_tab (1, true); |
826 | continue; |
847 | continue; |
827 | } |
848 | } |
828 | |
849 | |
829 | if (expect_false ( |
850 | if (ecb_unlikely ( |
830 | checksel /* see if we're writing within selection */ |
851 | checksel /* see if we're writing within selection */ |
831 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
852 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
832 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
853 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
833 | )) |
854 | )) |
834 | { |
855 | { |
… | |
… | |
839 | * should be a similar check. |
860 | * should be a similar check. |
840 | */ |
861 | */ |
841 | CLEAR_SELECTION (); |
862 | CLEAR_SELECTION (); |
842 | } |
863 | } |
843 | |
864 | |
844 | if (expect_false (screen.flags & Screen_WrapNext)) |
865 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
845 | { |
866 | { |
846 | scr_do_wrap (); |
867 | scr_do_wrap (); |
847 | |
868 | |
848 | line->l = ncol; |
869 | line->l = ncol; |
849 | line->is_longer (1); |
870 | line->is_longer (1); |
… | |
… | |
851 | row = screen.cur.row; |
872 | row = screen.cur.row; |
852 | line = &ROW(row); /* _must_ refresh */ |
873 | line = &ROW(row); /* _must_ refresh */ |
853 | } |
874 | } |
854 | |
875 | |
855 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
876 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
856 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
877 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
857 | c = 0xfffd; |
878 | c = 0xfffd; |
858 | |
879 | |
859 | // 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 |
860 | // further replacements, as wcwidth might return -1 for the line |
881 | // further replacements, as wcwidth might return -1 for the line |
861 | // drawing characters below as they might be invalid in the current |
882 | // drawing characters below as they might be invalid in the current |
862 | // locale. |
883 | // locale. |
863 | int width = WCWIDTH (c); |
884 | int width = WCWIDTH (c); |
864 | |
885 | |
865 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
886 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
866 | { |
887 | { |
867 | // vt100 special graphics and line drawing |
888 | // vt100 special graphics and line drawing |
868 | // 5f-7e standard vt100 |
889 | // 5f-7e standard vt100 |
869 | // 40-5e rxvt extension for extra curses acs chars |
890 | // 40-5e rxvt extension for extra curses acs chars |
870 | static uint16_t vt100_0[62] = { // 41 .. 7e |
891 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
883 | c = vt100_0[c - 0x41]; |
904 | c = vt100_0[c - 0x41]; |
884 | width = 1; // vt100 line drawing characters are always single-width |
905 | width = 1; // vt100 line drawing characters are always single-width |
885 | } |
906 | } |
886 | } |
907 | } |
887 | |
908 | |
888 | if (expect_false (screen.flags & Screen_Insert)) |
909 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
889 | scr_insdel_chars (width, INSERT); |
910 | scr_insdel_chars (width, INSERT); |
890 | |
911 | |
891 | if (width != 0) |
912 | if (width != 0) |
892 | { |
913 | { |
893 | #if !UNICODE_3 |
914 | #if !UNICODE_3 |
… | |
… | |
898 | # else |
919 | # else |
899 | c = 0xfffd; |
920 | c = 0xfffd; |
900 | # endif |
921 | # endif |
901 | #endif |
922 | #endif |
902 | |
923 | |
|
|
924 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
925 | |
|
|
926 | // if the character doesn't fit into the remaining columns... |
|
|
927 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
|
|
928 | { |
|
|
929 | if (screen.flags & Screen_Autowrap) |
|
|
930 | { |
|
|
931 | // ... artificially enlargen the previous one |
|
|
932 | c = NOCHAR; |
|
|
933 | // and try the same character next loop iteration |
|
|
934 | --str; |
|
|
935 | } |
|
|
936 | else |
|
|
937 | screen.cur.col = ncol - width; |
|
|
938 | } |
|
|
939 | |
903 | // nuke the character at this position, if required |
940 | // nuke the character at this position, if required |
904 | if (expect_false ( |
941 | // due to wonderful coincidences everywhere else in this loop |
|
|
942 | // we never have to check for overwriting a wide char itself, |
|
|
943 | // only its tail. |
905 | line->t[screen.cur.col] == NOCHAR |
944 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
906 | || (screen.cur.col < ncol - 1 |
|
|
907 | && line->t[screen.cur.col + 1] == NOCHAR) |
|
|
908 | )) |
|
|
909 | scr_kill_char (*line, screen.cur.col); |
945 | scr_kill_char (*line, screen.cur.col); |
910 | |
|
|
911 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
912 | |
|
|
913 | // if the character doesn't fit into the remaining columns... |
|
|
914 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
|
|
915 | { |
|
|
916 | // ... artificially enlargen the previous one |
|
|
917 | c = NOCHAR; |
|
|
918 | // and try the same character next loop iteration |
|
|
919 | --str; |
|
|
920 | } |
|
|
921 | |
946 | |
922 | line->touch (); |
947 | line->touch (); |
923 | |
948 | |
924 | do |
949 | do |
925 | { |
950 | { |
926 | line->t[screen.cur.col] = c; |
951 | line->t[screen.cur.col] = c; |
927 | line->r[screen.cur.col] = rend; |
952 | line->r[screen.cur.col] = rend; |
928 | |
953 | |
929 | if (expect_true (screen.cur.col < ncol - 1)) |
954 | if (ecb_likely (screen.cur.col < ncol - 1)) |
930 | screen.cur.col++; |
955 | screen.cur.col++; |
931 | else |
956 | else |
932 | { |
957 | { |
933 | line->l = ncol; |
958 | line->l = ncol; |
934 | if (screen.flags & Screen_Autowrap) |
959 | if (screen.flags & Screen_Autowrap) |
935 | screen.flags |= Screen_WrapNext; |
960 | screen.flags |= Screen_WrapNext; |
936 | break; |
961 | |
|
|
962 | goto end_of_line; |
937 | } |
963 | } |
938 | |
964 | |
939 | c = NOCHAR; |
965 | c = NOCHAR; |
940 | } |
966 | } |
941 | while (expect_false (--width > 0)); |
967 | while (ecb_unlikely (--width > 0)); |
942 | |
968 | |
943 | // pad with spaces when overwriting wide character with smaller one |
969 | // pad with spaces when overwriting wide character with smaller one |
944 | if (expect_false (!width)) |
970 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
945 | { |
971 | { |
946 | line->touch (); |
|
|
947 | |
|
|
948 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
|
|
949 | { |
|
|
950 | line->t[c] = ' '; |
972 | line->t[c] = ' '; |
951 | line->r[c] = rend; |
973 | line->r[c] = rend; |
952 | } |
|
|
953 | } |
974 | } |
|
|
975 | |
|
|
976 | end_of_line: |
|
|
977 | ; |
954 | } |
978 | } |
955 | #if ENABLE_COMBINING |
979 | #if ENABLE_COMBINING |
956 | else // width == 0 |
980 | else // width == 0 |
957 | { |
981 | { |
958 | if (c != 0xfeff) // ignore BOM |
982 | if (c != 0xfeff) // ignore BOM |
… | |
… | |
1021 | |
1045 | |
1022 | want_refresh = 1; |
1046 | want_refresh = 1; |
1023 | #endif |
1047 | #endif |
1024 | } |
1048 | } |
1025 | } |
1049 | } |
|
|
1050 | else if (screen.flags & Screen_WrapNext) |
|
|
1051 | screen.flags &= ~Screen_WrapNext; |
1026 | else |
1052 | else |
1027 | scr_gotorc (0, -1, RELATIVE); |
1053 | scr_gotorc (0, -1, RELATIVE); |
1028 | } |
1054 | } |
1029 | |
1055 | |
1030 | /* ------------------------------------------------------------------------- */ |
1056 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
1286 | scr_blank_line (line, col, num, rstyle); |
1312 | scr_blank_line (line, col, num, rstyle); |
1287 | } |
1313 | } |
1288 | |
1314 | |
1289 | /* ------------------------------------------------------------------------- */ |
1315 | /* ------------------------------------------------------------------------- */ |
1290 | /* |
1316 | /* |
1291 | * Erase part of whole of the screen |
1317 | * Erase part or whole of the screen |
1292 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1318 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1293 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1319 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1294 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1320 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1295 | */ |
1321 | */ |
1296 | void |
1322 | void |
… | |
… | |
1305 | ZERO_SCROLLBACK (); |
1331 | ZERO_SCROLLBACK (); |
1306 | |
1332 | |
1307 | switch (mode) |
1333 | switch (mode) |
1308 | { |
1334 | { |
1309 | case 0: /* erase to end of screen */ |
1335 | case 0: /* erase to end of screen */ |
1310 | selection_check (1); |
|
|
1311 | scr_erase_line (0); |
1336 | scr_erase_line (0); |
1312 | row = screen.cur.row + 1; /* possible OOB */ |
1337 | row = screen.cur.row + 1; /* possible OOB */ |
1313 | num = nrow - row; |
1338 | num = nrow - row; |
1314 | break; |
1339 | break; |
1315 | case 1: /* erase to beginning of screen */ |
1340 | case 1: /* erase to beginning of screen */ |
1316 | selection_check (3); |
|
|
1317 | scr_erase_line (1); |
1341 | scr_erase_line (1); |
1318 | row = 0; |
1342 | row = 0; |
1319 | num = screen.cur.row; |
1343 | num = screen.cur.row; |
1320 | break; |
1344 | break; |
1321 | case 2: /* erase whole screen */ |
1345 | case 2: /* erase whole screen */ |
1322 | selection_check (3); |
|
|
1323 | row = 0; |
1346 | row = 0; |
1324 | num = nrow; |
1347 | num = nrow; |
1325 | break; |
1348 | break; |
1326 | default: |
1349 | default: |
1327 | return; |
1350 | return; |
… | |
… | |
1336 | if (row >= nrow) /* Out Of Bounds */ |
1359 | if (row >= nrow) /* Out Of Bounds */ |
1337 | return; |
1360 | return; |
1338 | |
1361 | |
1339 | min_it (num, nrow - row); |
1362 | min_it (num, nrow - row); |
1340 | |
1363 | |
1341 | // TODO: the code below does not work when view_start != 0 |
|
|
1342 | // the workaround is to disable the clear and use a normal refresh |
|
|
1343 | // when view_start != 0. mysterious. |
|
|
1344 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1364 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1345 | ren = (rend_t) ~RS_None; |
1365 | ren = (rend_t) ~RS_None; |
1346 | else if (GET_BASEBG (rstyle) == Color_bg) |
1366 | else if (GET_BASEBG (rstyle) == Color_bg) |
1347 | { |
1367 | { |
1348 | ren = DEFAULT_RSTYLE; |
1368 | ren = DEFAULT_RSTYLE; |
1349 | |
1369 | |
1350 | if (mapped && !view_start) |
1370 | if (mapped) |
1351 | XClearArea (dpy, vt, 0, |
1371 | XClearArea (dpy, vt, 0, |
1352 | Row2Pixel (row - view_start), (unsigned int)width, |
1372 | Row2Pixel (row - view_start), (unsigned int)width, |
1353 | (unsigned int)Height2Pixel (num), False); |
1373 | (unsigned int)Height2Pixel (num), False); |
1354 | } |
1374 | } |
1355 | else |
1375 | else |
1356 | { |
1376 | { |
1357 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1377 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1358 | |
1378 | |
1359 | if (mapped && !view_start) |
1379 | if (mapped) |
1360 | { |
1380 | { |
1361 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1381 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1362 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1382 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1363 | XFillRectangle (dpy, vt, gc, |
1383 | XFillRectangle (dpy, vt, gc, |
1364 | 0, Row2Pixel (row - view_start), |
1384 | 0, Row2Pixel (row - view_start), |
… | |
… | |
1371 | |
1391 | |
1372 | for (; num--; row++) |
1392 | for (; num--; row++) |
1373 | { |
1393 | { |
1374 | scr_blank_screen_mem (ROW(row), rstyle); |
1394 | scr_blank_screen_mem (ROW(row), rstyle); |
1375 | |
1395 | |
1376 | if (!view_start) |
1396 | if (row - view_start < nrow) |
1377 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1397 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
1378 | } |
1398 | } |
1379 | } |
1399 | } |
1380 | |
1400 | |
1381 | #if !ENABLE_MINIMAL |
1401 | #if !ENABLE_MINIMAL |
1382 | void |
1402 | void |
… | |
… | |
1401 | |
1421 | |
1402 | want_refresh = 1; |
1422 | want_refresh = 1; |
1403 | ZERO_SCROLLBACK (); |
1423 | ZERO_SCROLLBACK (); |
1404 | |
1424 | |
1405 | num_scr_allow = 0; |
1425 | num_scr_allow = 0; |
1406 | 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 (); |
1407 | |
1431 | |
1408 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1432 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1409 | for (int row = nrow; row--; ) |
1433 | for (int row = nrow; row--; ) |
1410 | { |
1434 | { |
1411 | line_t &line = ROW(row); |
1435 | line_t &line = ROW(row); |
… | |
… | |
1681 | { |
1705 | { |
1682 | rvideo_state = on; |
1706 | rvideo_state = on; |
1683 | |
1707 | |
1684 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1708 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1685 | #ifdef HAVE_BG_PIXMAP |
1709 | #ifdef HAVE_BG_PIXMAP |
1686 | if (bgPixmap.pixmap == None) |
1710 | if (bg_pixmap == None) |
1687 | #endif |
1711 | #endif |
1688 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1712 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1689 | |
1713 | |
1690 | XGCValues gcvalue; |
1714 | XGCValues gcvalue; |
1691 | gcvalue.foreground = pix_colors[Color_fg]; |
1715 | gcvalue.foreground = pix_colors[Color_fg]; |
… | |
… | |
1918 | |
1942 | |
1919 | # ifndef NO_MAPALERT |
1943 | # ifndef NO_MAPALERT |
1920 | # ifdef MAPALERT_OPTION |
1944 | # ifdef MAPALERT_OPTION |
1921 | if (option (Opt_mapAlert)) |
1945 | if (option (Opt_mapAlert)) |
1922 | # endif |
1946 | # endif |
1923 | XMapWindow (dpy, parent[0]); |
1947 | XMapWindow (dpy, parent); |
1924 | # endif |
1948 | # endif |
1925 | |
1949 | |
1926 | # if ENABLE_FRILLS |
1950 | # if ENABLE_FRILLS |
1927 | if (option (Opt_urgentOnBell)) |
1951 | if (option (Opt_urgentOnBell)) |
1928 | set_urgency (1); |
1952 | set_urgency (1); |
… | |
… | |
1941 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1965 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1942 | #endif |
1966 | #endif |
1943 | } |
1967 | } |
1944 | |
1968 | |
1945 | /* ------------------------------------------------------------------------- */ |
1969 | /* ------------------------------------------------------------------------- */ |
1946 | /* ARGSUSED */ |
|
|
1947 | void |
1970 | void |
1948 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1971 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1949 | { |
1972 | { |
1950 | #ifdef PRINTPIPE |
1973 | #ifdef PRINTPIPE |
1951 | int nrows, row_start; |
1974 | int nrows, row_start; |
… | |
… | |
2025 | * A: set up vars |
2048 | * A: set up vars |
2026 | */ |
2049 | */ |
2027 | refresh_count = 0; |
2050 | refresh_count = 0; |
2028 | |
2051 | |
2029 | unsigned int old_screen_flags = screen.flags; |
2052 | unsigned int old_screen_flags = screen.flags; |
2030 | char have_bg = 0; |
2053 | bool have_bg = 0; |
2031 | #ifdef HAVE_BG_PIXMAP |
2054 | #ifdef HAVE_BG_PIXMAP |
2032 | have_bg = bgPixmap.pixmap != None; |
2055 | have_bg = bg_pixmap != None; |
2033 | #endif |
2056 | #endif |
2034 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2057 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2035 | |
2058 | |
2036 | /* |
2059 | /* |
2037 | * B: reverse any characters which are selected |
2060 | * B: reverse any characters which are selected |
… | |
… | |
2041 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2064 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2042 | #if ENABLE_OVERLAY |
2065 | #if ENABLE_OVERLAY |
2043 | scr_swap_overlay (); |
2066 | scr_swap_overlay (); |
2044 | #endif |
2067 | #endif |
2045 | |
2068 | |
2046 | char showcursor = screen.flags & Screen_VisibleCursor; |
2069 | bool showcursor = screen.flags & Screen_VisibleCursor; |
2047 | |
2070 | |
2048 | /* |
2071 | /* |
2049 | * C: set the cursor character (s) |
2072 | * C: set the cursor character (s) |
2050 | */ |
2073 | */ |
2051 | { |
2074 | { |
2052 | unsigned char setoldcursor; |
2075 | bool setoldcursor; |
2053 | |
2076 | |
2054 | #ifdef CURSOR_BLINK |
2077 | #ifdef CURSOR_BLINK |
2055 | if (hidden_cursor) |
2078 | if (hidden_cursor) |
2056 | showcursor = 0; |
2079 | showcursor = 0; |
2057 | #endif |
2080 | #endif |
… | |
… | |
2229 | continue; |
2252 | continue; |
2230 | |
2253 | |
2231 | // redraw one or more characters |
2254 | // redraw one or more characters |
2232 | |
2255 | |
2233 | // seek to the beginning of wide characters |
2256 | // seek to the beginning of wide characters |
2234 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2257 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2235 | --col; |
2258 | --col; |
2236 | |
2259 | |
2237 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2260 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2238 | text_t *text = stp + col; |
2261 | text_t *text = stp + col; |
2239 | int count = 1; |
2262 | int count = 1; |
… | |
… | |
2277 | |
2300 | |
2278 | col--; /* went one too far. move back */ |
2301 | col--; /* went one too far. move back */ |
2279 | count -= i; /* dump any matching trailing chars */ |
2302 | count -= i; /* dump any matching trailing chars */ |
2280 | |
2303 | |
2281 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2304 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2282 | while (expect_false (i && text[count] == NOCHAR)) |
2305 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
2283 | count++, i--; |
2306 | count++, i--; |
2284 | |
2307 | |
2285 | /* |
2308 | /* |
2286 | * Determine the attributes for the string |
2309 | * Determine the attributes for the string |
2287 | */ |
2310 | */ |
2288 | int fore = fgcolor_of (rend); // desired foreground |
2311 | int fore = fgcolor_of (rend); // desired foreground |
2289 | int back = bgcolor_of (rend); // desired background |
2312 | int back = bgcolor_of (rend); // desired background |
2290 | |
2313 | |
2291 | // only do special processing if any attributes are set, which is unlikely |
2314 | // only do special processing if any attributes are set, which is unlikely |
2292 | if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2315 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2293 | { |
2316 | { |
2294 | bool invert = rend & RS_RVid; |
2317 | bool invert = rend & RS_RVid; |
2295 | |
2318 | |
2296 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2319 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2297 | if (rend & RS_Bold && fore == Color_fg) |
2320 | if (rend & RS_Bold && fore == Color_fg) |
… | |
… | |
2386 | /* |
2409 | /* |
2387 | * Actually do the drawing of the string here |
2410 | * Actually do the drawing of the string here |
2388 | */ |
2411 | */ |
2389 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2412 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2390 | |
2413 | |
2391 | if (expect_true (have_bg && back == Color_bg)) |
2414 | if (ecb_likely (have_bg && back == Color_bg)) |
2392 | { |
2415 | { |
2393 | // this is very ugly, maybe push it into ->draw? |
2416 | // this is very ugly, maybe push it into ->draw? |
2394 | |
2417 | |
2395 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2418 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2396 | if (text[i] != ' ') |
2419 | if (text[i] != ' ') |
… | |
… | |
2403 | did_clear: ; |
2426 | did_clear: ; |
2404 | } |
2427 | } |
2405 | else |
2428 | else |
2406 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2429 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2407 | |
2430 | |
2408 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2431 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2409 | { |
2432 | { |
2410 | #if ENABLE_FRILLS |
2433 | #if ENABLE_FRILLS |
2411 | if (ISSET_PIXCOLOR (Color_underline)) |
2434 | if (ISSET_PIXCOLOR (Color_underline)) |
2412 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2435 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2413 | else |
2436 | else |
… | |
… | |
2504 | scr_remap_chars (swap_buf [i]); |
2527 | scr_remap_chars (swap_buf [i]); |
2505 | } |
2528 | } |
2506 | } |
2529 | } |
2507 | |
2530 | |
2508 | void |
2531 | void |
2509 | rxvt_term::scr_recolour () NOTHROW |
2532 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
2510 | { |
2533 | { |
|
|
2534 | bool transparent = false; |
|
|
2535 | |
2511 | #ifdef HAVE_BG_PIXMAP |
2536 | #ifdef HAVE_BG_PIXMAP |
2512 | bgPixmap.apply (); |
2537 | if (bg_pixmap != None) |
2513 | #else |
2538 | { |
|
|
2539 | # ifdef ENABLE_TRANSPARENCY |
|
|
2540 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2541 | { |
|
|
2542 | XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); |
|
|
2543 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
2514 | |
2544 | |
|
|
2545 | transparent = true; |
|
|
2546 | } |
|
|
2547 | else |
|
|
2548 | # endif |
|
|
2549 | { |
|
|
2550 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2551 | XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); |
|
|
2552 | } |
|
|
2553 | } |
|
|
2554 | else |
|
|
2555 | #endif |
|
|
2556 | { |
2515 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2557 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2516 | XClearWindow (dpy, parent[0]); |
|
|
2517 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2558 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2559 | } |
|
|
2560 | |
|
|
2561 | XClearWindow (dpy, parent); |
2518 | |
2562 | |
2519 | if (scrollBar.win) |
2563 | if (scrollBar.win) |
2520 | { |
2564 | { |
|
|
2565 | if (transparent) |
|
|
2566 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2567 | else |
2521 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2568 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2522 | scrollBar.state = STATE_IDLE; |
2569 | scrollBar.state = SB_STATE_IDLE; |
2523 | scrollBar.show (0); |
2570 | scrollBar.show (0); |
2524 | } |
2571 | } |
2525 | |
2572 | |
2526 | #endif |
2573 | if (refresh) |
2527 | |
2574 | { |
2528 | /* bgPixmap.apply () does not do the following : */ |
|
|
2529 | scr_clear (); |
2575 | scr_clear (); |
2530 | scr_touch (true); |
2576 | scr_touch (true); |
|
|
2577 | } |
2531 | want_refresh = 1; |
2578 | want_refresh = 1; |
2532 | } |
2579 | } |
2533 | |
2580 | |
2534 | /* ------------------------------------------------------------------------- */ |
2581 | /* ------------------------------------------------------------------------- */ |
2535 | void |
2582 | void |
… | |
… | |
2623 | void |
2670 | void |
2624 | rxvt_term::scr_dump (int fd) NOTHROW |
2671 | rxvt_term::scr_dump (int fd) NOTHROW |
2625 | { |
2672 | { |
2626 | int row, wrote; |
2673 | int row, wrote; |
2627 | unsigned int width, towrite; |
2674 | unsigned int width, towrite; |
2628 | char r1[] = "\n"; |
2675 | const char r1[] = "\n"; |
2629 | |
2676 | |
2630 | for (row = saveLines + top_row; |
2677 | for (row = saveLines + top_row; |
2631 | row < saveLines + nrow - 1; row++) |
2678 | row < saveLines + nrow - 1; row++) |
2632 | { |
2679 | { |
2633 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2680 | width = row_buf[row].l >= 0 ? row_buf[row].l |
… | |
… | |
2650 | * CHARACTER SELECTION * |
2697 | * CHARACTER SELECTION * |
2651 | * ------------------------------------------------------------------------- */ |
2698 | * ------------------------------------------------------------------------- */ |
2652 | void |
2699 | void |
2653 | rxvt_term::selection_check (int check_more) NOTHROW |
2700 | rxvt_term::selection_check (int check_more) NOTHROW |
2654 | { |
2701 | { |
2655 | row_col_t pos; |
|
|
2656 | |
|
|
2657 | if (!selection.op) |
2702 | if (!selection.op) |
2658 | return; |
2703 | return; |
2659 | |
2704 | |
2660 | pos.row = pos.col = 0; |
|
|
2661 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2705 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2662 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2706 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2663 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2707 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2664 | || (check_more == 1 |
2708 | || (check_more == 1 |
2665 | && current_screen == selection.screen |
2709 | && current_screen == selection.screen |
2666 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2710 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2667 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2711 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2668 | || (check_more == 2 |
|
|
2669 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2670 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2671 | || (check_more == 3 |
|
|
2672 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2673 | || (check_more == 4 /* screen width change */ |
|
|
2674 | && (selection.beg.row != selection.end.row |
|
|
2675 | || selection.end.col > ncol))) |
|
|
2676 | CLEAR_SELECTION (); |
2712 | CLEAR_ALL_SELECTION (); |
2677 | } |
2713 | } |
2678 | |
2714 | |
2679 | /* ------------------------------------------------------------------------- */ |
2715 | /* ------------------------------------------------------------------------- */ |
2680 | /* |
2716 | /* |
2681 | * Paste a selection direct to the command fd |
2717 | * Paste a selection direct to the command fd |
… | |
… | |
2706 | tt_paste (data, len); |
2742 | tt_paste (data, len); |
2707 | } |
2743 | } |
2708 | |
2744 | |
2709 | /* ------------------------------------------------------------------------- */ |
2745 | /* ------------------------------------------------------------------------- */ |
2710 | /* |
2746 | /* |
2711 | * Respond to a notification that a primary selection has been sent |
2747 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2712 | * EXT: SelectionNotify |
2748 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2713 | */ |
2749 | * as fallback |
2714 | void |
|
|
2715 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
|
|
2716 | { |
|
|
2717 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2718 | { |
|
|
2719 | if ((selection_type & Sel_CompoundText)) |
|
|
2720 | { |
|
|
2721 | int selnum = selection_type & Sel_whereMask; |
|
|
2722 | |
|
|
2723 | selection_type = 0; |
|
|
2724 | if (selnum != Sel_direct) |
|
|
2725 | selection_request_other (XA_STRING, selnum); |
|
|
2726 | } |
|
|
2727 | |
|
|
2728 | if ((selection_type & Sel_UTF8String)) |
|
|
2729 | { |
|
|
2730 | int selnum = selection_type & Sel_whereMask; |
|
|
2731 | |
|
|
2732 | selection_type = Sel_CompoundText; |
|
|
2733 | if (selnum != Sel_direct) |
|
|
2734 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2735 | else |
|
|
2736 | selection_type = 0; |
|
|
2737 | } |
|
|
2738 | |
|
|
2739 | return; |
|
|
2740 | } |
|
|
2741 | |
|
|
2742 | unsigned long bytes_after; |
|
|
2743 | XTextProperty ct; |
|
|
2744 | |
|
|
2745 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2746 | 0, PROP_SIZE / 4, |
|
|
2747 | delete_prop, AnyPropertyType, |
|
|
2748 | &ct.encoding, &ct.format, |
|
|
2749 | &ct.nitems, &bytes_after, |
|
|
2750 | &ct.value) != Success) |
|
|
2751 | { |
|
|
2752 | ct.value = 0; |
|
|
2753 | goto bailout; |
|
|
2754 | } |
|
|
2755 | |
|
|
2756 | if (ct.encoding == None) |
|
|
2757 | goto bailout; |
|
|
2758 | |
|
|
2759 | if (bytes_after) |
|
|
2760 | { |
|
|
2761 | // fetch and append remaining data |
|
|
2762 | XTextProperty ct2; |
|
|
2763 | |
|
|
2764 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2765 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2766 | delete_prop, AnyPropertyType, |
|
|
2767 | &ct2.encoding, &ct2.format, |
|
|
2768 | &ct2.nitems, &bytes_after, |
|
|
2769 | &ct2.value) != Success) |
|
|
2770 | goto bailout; |
|
|
2771 | |
|
|
2772 | // realloc should be compatible to XFree, here, and elsewhere, too |
|
|
2773 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
|
|
2774 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
|
|
2775 | ct.nitems += ct2.nitems; |
|
|
2776 | |
|
|
2777 | XFree (ct2.value); |
|
|
2778 | } |
|
|
2779 | |
|
|
2780 | if (ct.value == 0) |
|
|
2781 | goto bailout; |
|
|
2782 | |
|
|
2783 | if (ct.encoding == xa[XA_INCR]) |
|
|
2784 | { |
|
|
2785 | // INCR selection, start handshake |
|
|
2786 | if (!delete_prop) |
|
|
2787 | XDeleteProperty (dpy, win, prop); |
|
|
2788 | |
|
|
2789 | selection_wait = Sel_incr; |
|
|
2790 | incr_buf_fill = 0; |
|
|
2791 | incr_ev.start (10); |
|
|
2792 | |
|
|
2793 | goto bailout; |
|
|
2794 | } |
|
|
2795 | |
|
|
2796 | if (ct.nitems == 0) |
|
|
2797 | { |
|
|
2798 | if (selection_wait == Sel_incr) |
|
|
2799 | { |
|
|
2800 | XFree (ct.value); |
|
|
2801 | |
|
|
2802 | // finally complete, now paste the whole thing |
|
|
2803 | selection_wait = Sel_normal; |
|
|
2804 | ct.value = (unsigned char *)incr_buf; |
|
|
2805 | ct.nitems = incr_buf_fill; |
|
|
2806 | incr_buf = 0; |
|
|
2807 | incr_buf_size = 0; |
|
|
2808 | incr_ev.stop (); |
|
|
2809 | } |
|
|
2810 | else |
|
|
2811 | { |
|
|
2812 | if (selection_wait == Sel_normal |
|
|
2813 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2814 | { |
|
|
2815 | /* |
|
|
2816 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2817 | * XConvertSelection () but nothing was presented |
|
|
2818 | */ |
|
|
2819 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2820 | } |
|
|
2821 | |
|
|
2822 | goto bailout; |
|
|
2823 | } |
|
|
2824 | } |
|
|
2825 | else if (selection_wait == Sel_incr) |
|
|
2826 | { |
|
|
2827 | incr_ev.start (10); |
|
|
2828 | |
|
|
2829 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2830 | { |
|
|
2831 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2832 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2833 | } |
|
|
2834 | |
|
|
2835 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2836 | incr_buf_fill += ct.nitems; |
|
|
2837 | |
|
|
2838 | goto bailout; |
|
|
2839 | } |
|
|
2840 | |
|
|
2841 | char **cl; |
|
|
2842 | int cr; |
|
|
2843 | |
|
|
2844 | #if !ENABLE_MINIMAL |
|
|
2845 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2846 | // so recode it manually |
|
|
2847 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2848 | { |
|
|
2849 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2850 | char *s = rxvt_wcstombs (w); |
|
|
2851 | free (w); |
|
|
2852 | // TODO: strlen == only the first element will be converted. well... |
|
|
2853 | paste (s, strlen (s)); |
|
|
2854 | free (s); |
|
|
2855 | } |
|
|
2856 | else |
|
|
2857 | #endif |
|
|
2858 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
2859 | && cl) |
|
|
2860 | { |
|
|
2861 | for (int i = 0; i < cr; i++) |
|
|
2862 | paste (cl[i], strlen (cl[i])); |
|
|
2863 | |
|
|
2864 | XFreeStringList (cl); |
|
|
2865 | } |
|
|
2866 | else |
|
|
2867 | paste ((char *)ct.value, ct.nitems); // paste raw |
|
|
2868 | |
|
|
2869 | bailout: |
|
|
2870 | XFree (ct.value); |
|
|
2871 | |
|
|
2872 | if (selection_wait == Sel_normal) |
|
|
2873 | selection_wait = Sel_none; |
|
|
2874 | } |
|
|
2875 | |
|
|
2876 | void |
|
|
2877 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
|
|
2878 | { |
|
|
2879 | selection_wait = Sel_none; |
|
|
2880 | |
|
|
2881 | incr_buf_size = 0; |
|
|
2882 | free (incr_buf); |
|
|
2883 | |
|
|
2884 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2885 | } |
|
|
2886 | |
|
|
2887 | void |
|
|
2888 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
|
|
2889 | { |
|
|
2890 | if (prop == None || selection_wait != Sel_incr) |
|
|
2891 | return; |
|
|
2892 | |
|
|
2893 | selection_paste (win, prop, true); |
|
|
2894 | } |
|
|
2895 | |
|
|
2896 | /* ------------------------------------------------------------------------- */ |
|
|
2897 | /* |
|
|
2898 | * Request the current selection: |
|
|
2899 | * Order: > internal selection if available |
|
|
2900 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
|
|
2901 | * > CUT_BUFFER0 |
|
|
2902 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2903 | * will auto fallback to CUT_BUFFER0 |
|
|
2904 | * EXT: button 2 release |
2750 | * EXT: button 2 release |
2905 | */ |
2751 | */ |
2906 | void |
2752 | void |
2907 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2753 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2908 | { |
2754 | { |
2909 | if (selection.text && selnum == Sel_Primary) |
2755 | if (!selection_req) |
2910 | { |
|
|
2911 | /* internal selection */ |
|
|
2912 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2913 | paste (str, strlen (str)); |
|
|
2914 | free (str); |
|
|
2915 | return; |
|
|
2916 | } |
2756 | { |
2917 | else |
2757 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2758 | selection_req->run (); |
2918 | { |
2759 | } |
2919 | selection_request_time = tm; |
|
|
2920 | selection_wait = Sel_normal; |
|
|
2921 | |
|
|
2922 | #if X_HAVE_UTF8_STRING |
|
|
2923 | selection_type = Sel_UTF8String; |
|
|
2924 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
|
|
2925 | return; |
|
|
2926 | #else |
|
|
2927 | selection_type = Sel_CompoundText; |
|
|
2928 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
|
|
2929 | return; |
|
|
2930 | #endif |
|
|
2931 | } |
|
|
2932 | |
|
|
2933 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
|
|
2934 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2935 | } |
|
|
2936 | |
|
|
2937 | int |
|
|
2938 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
|
|
2939 | { |
|
|
2940 | Atom sel; |
|
|
2941 | |
|
|
2942 | selection_type |= selnum; |
|
|
2943 | |
|
|
2944 | if (selnum == Sel_Primary) |
|
|
2945 | sel = XA_PRIMARY; |
|
|
2946 | else if (selnum == Sel_Secondary) |
|
|
2947 | sel = XA_SECONDARY; |
|
|
2948 | else |
|
|
2949 | sel = xa[XA_CLIPBOARD]; |
|
|
2950 | |
|
|
2951 | if (XGetSelectionOwner (dpy, sel) != None) |
|
|
2952 | { |
|
|
2953 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
|
|
2954 | vt, selection_request_time); |
|
|
2955 | return 1; |
|
|
2956 | } |
|
|
2957 | |
|
|
2958 | return 0; |
|
|
2959 | } |
2760 | } |
2960 | |
2761 | |
2961 | /* ------------------------------------------------------------------------- */ |
2762 | /* ------------------------------------------------------------------------- */ |
2962 | /* |
2763 | /* |
2963 | * Clear all selected text |
2764 | * Clear all selected text |
… | |
… | |
2994 | * EXT: button 1 or 3 release |
2795 | * EXT: button 1 or 3 release |
2995 | */ |
2796 | */ |
2996 | void |
2797 | void |
2997 | rxvt_term::selection_make (Time tm) |
2798 | rxvt_term::selection_make (Time tm) |
2998 | { |
2799 | { |
2999 | int i; |
2800 | int size; |
3000 | wchar_t *new_selection_text; |
2801 | wchar_t *new_selection_text; |
3001 | text_t *t; |
2802 | text_t *t; |
3002 | |
2803 | |
3003 | switch (selection.op) |
2804 | switch (selection.op) |
3004 | { |
2805 | { |
… | |
… | |
3020 | return; /* nothing selected, go away */ |
2821 | return; /* nothing selected, go away */ |
3021 | |
2822 | |
3022 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
2823 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
3023 | return; |
2824 | return; |
3024 | |
2825 | |
3025 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2826 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
3026 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2827 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
3027 | |
2828 | |
3028 | int ofs = 0; |
2829 | int ofs = 0; |
3029 | int extra = 0; |
2830 | int extra = 0; |
3030 | |
2831 | |
3031 | int col = selection.beg.col; |
2832 | int col = selection.beg.col; |
… | |
… | |
3037 | { |
2838 | { |
3038 | #if !ENABLE_MINIMAL |
2839 | #if !ENABLE_MINIMAL |
3039 | if (selection.rect) |
2840 | if (selection.rect) |
3040 | { |
2841 | { |
3041 | col = selection.beg.col; |
2842 | col = selection.beg.col; |
3042 | end_col = ncol + 1; |
2843 | end_col = selection.end.col; |
3043 | } |
2844 | } |
3044 | else |
2845 | else |
3045 | #endif |
2846 | #endif |
3046 | end_col = ROW(row).l; |
2847 | end_col = ROW(row).l; |
3047 | |
2848 | |
3048 | col = max (col, 0); |
2849 | col = max (col, 0); |
3049 | |
2850 | |
3050 | if (row == selection.end.row |
2851 | if (row == selection.end.row) |
3051 | #if !ENABLE_MINIMAL |
|
|
3052 | || selection.rect |
|
|
3053 | #endif |
|
|
3054 | ) |
|
|
3055 | min_it (end_col, selection.end.col); |
2852 | min_it (end_col, selection.end.col); |
3056 | |
2853 | |
3057 | t = ROW(row).t + col; |
2854 | t = ROW(row).t + col; |
3058 | |
2855 | |
3059 | for (; col < end_col; col++) |
2856 | for (; col < end_col; col++) |
… | |
… | |
3067 | |
2864 | |
3068 | extra -= (len - 1); |
2865 | extra -= (len - 1); |
3069 | |
2866 | |
3070 | if (extra < 0) |
2867 | if (extra < 0) |
3071 | { |
2868 | { |
3072 | extra += i; |
2869 | extra += size; |
3073 | i += i; |
2870 | size += size; |
3074 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2871 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
3075 | } |
2872 | } |
3076 | |
2873 | |
3077 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2874 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
3078 | } |
2875 | } |
3079 | #endif |
2876 | #endif |
… | |
… | |
3091 | |
2888 | |
3092 | new_selection_text[ofs++] = C0_LF; |
2889 | new_selection_text[ofs++] = C0_LF; |
3093 | } |
2890 | } |
3094 | else |
2891 | else |
3095 | #endif |
2892 | #endif |
3096 | if (!ROW(row).is_longer () && row != selection.end.row) |
2893 | if (!ROW(row).is_longer () |
|
|
2894 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2895 | && (row != selection.beg.row || selection.beg.col < ncol)) |
3097 | new_selection_text[ofs++] = C0_LF; |
2896 | new_selection_text[ofs++] = C0_LF; |
3098 | } |
2897 | } |
3099 | |
|
|
3100 | if (end_col != selection.end.col) |
|
|
3101 | new_selection_text[ofs++] = C0_LF; |
|
|
3102 | |
2898 | |
3103 | new_selection_text[ofs] = 0; |
2899 | new_selection_text[ofs] = 0; |
3104 | |
2900 | |
3105 | if (ofs == 0) |
2901 | if (ofs == 0) |
3106 | { |
2902 | { |
… | |
… | |
3612 | * EXT: SelectionRequest |
3408 | * EXT: SelectionRequest |
3613 | */ |
3409 | */ |
3614 | void |
3410 | void |
3615 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3411 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3616 | { |
3412 | { |
|
|
3413 | Atom property = rq.property == None ? rq.target : rq.property; |
3617 | XSelectionEvent ev; |
3414 | XSelectionEvent ev; |
3618 | |
3415 | |
3619 | ev.type = SelectionNotify; |
3416 | ev.type = SelectionNotify; |
3620 | ev.property = None; |
3417 | ev.property = None; |
3621 | ev.display = rq.display; |
3418 | ev.display = rq.display; |
… | |
… | |
3636 | *target++ = xa[XA_COMPOUND_TEXT]; |
3433 | *target++ = xa[XA_COMPOUND_TEXT]; |
3637 | #if X_HAVE_UTF8_STRING |
3434 | #if X_HAVE_UTF8_STRING |
3638 | *target++ = xa[XA_UTF8_STRING]; |
3435 | *target++ = xa[XA_UTF8_STRING]; |
3639 | #endif |
3436 | #endif |
3640 | |
3437 | |
3641 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3438 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3642 | 32, PropModeReplace, |
3439 | 32, PropModeReplace, |
3643 | (unsigned char *)target_list, target - target_list); |
3440 | (unsigned char *)target_list, target - target_list); |
3644 | ev.property = rq.property; |
3441 | ev.property = property; |
3645 | } |
3442 | } |
3646 | #if TODO // TODO |
3443 | #if TODO // TODO |
3647 | else if (rq.target == xa[XA_MULTIPLE]) |
3444 | else if (rq.target == xa[XA_MULTIPLE]) |
3648 | { |
3445 | { |
3649 | /* TODO: Handle MULTIPLE */ |
3446 | /* TODO: Handle MULTIPLE */ |
3650 | } |
3447 | } |
3651 | #endif |
3448 | #endif |
3652 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3449 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3653 | { |
3450 | { |
3654 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3451 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3655 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3452 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3656 | ev.property = rq.property; |
3453 | ev.property = property; |
3657 | } |
3454 | } |
3658 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
3455 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
3659 | { |
3456 | { |
3660 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3457 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3661 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
3458 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
3662 | ev.property = rq.property; |
3459 | ev.property = property; |
3663 | } |
3460 | } |
3664 | else if (rq.target == XA_STRING |
3461 | else if (rq.target == XA_STRING |
3665 | || rq.target == xa[XA_TEXT] |
3462 | || rq.target == xa[XA_TEXT] |
3666 | || rq.target == xa[XA_COMPOUND_TEXT] |
3463 | || rq.target == xa[XA_COMPOUND_TEXT] |
3667 | || rq.target == xa[XA_UTF8_STRING] |
3464 | || rq.target == xa[XA_UTF8_STRING] |
… | |
… | |
3738 | ct.value = (unsigned char *)cl; |
3535 | ct.value = (unsigned char *)cl; |
3739 | ct.nitems = selectlen; |
3536 | ct.nitems = selectlen; |
3740 | ct.encoding = target; |
3537 | ct.encoding = target; |
3741 | } |
3538 | } |
3742 | |
3539 | |
3743 | XChangeProperty (dpy, rq.requestor, rq.property, |
3540 | XChangeProperty (dpy, rq.requestor, property, |
3744 | ct.encoding, 8, PropModeReplace, |
3541 | ct.encoding, 8, PropModeReplace, |
3745 | ct.value, (int)ct.nitems); |
3542 | ct.value, (int)ct.nitems); |
3746 | ev.property = rq.property; |
3543 | ev.property = property; |
3747 | |
3544 | |
3748 | if (freect) |
3545 | if (freect) |
3749 | XFree (ct.value); |
3546 | XFree (ct.value); |
3750 | } |
3547 | } |
3751 | |
3548 | |