… | |
… | |
202 | /* |
202 | /* |
203 | * first time called so just malloc everything: don't rely on realloc |
203 | * first time called so just malloc everything: don't rely on realloc |
204 | * Note: this is still needed so that all the scrollback lines are NULL |
204 | * Note: this is still needed so that all the scrollback lines are NULL |
205 | */ |
205 | */ |
206 | screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
206 | screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
207 | buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
207 | buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
208 | drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
208 | drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
209 | swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
209 | swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
210 | |
210 | |
211 | screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); |
211 | screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); |
212 | swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); |
212 | swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); |
213 | |
213 | |
214 | screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
214 | screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
215 | buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
215 | buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
216 | drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
216 | drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
217 | swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
217 | swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
218 | |
218 | |
219 | for (p = 0; p < nrow; p++) |
219 | for (p = 0; p < nrow; p++) |
220 | { |
220 | { |
221 | q = p + TermWin.saveLines; |
221 | q = p + TermWin.saveLines; |
222 | scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
222 | scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
… | |
… | |
260 | |
260 | |
261 | if (nrow < prev_nrow) |
261 | if (nrow < prev_nrow) |
262 | { |
262 | { |
263 | /* delete rows */ |
263 | /* delete rows */ |
264 | k = min (TermWin.nscrolled, prev_nrow - nrow); |
264 | k = min (TermWin.nscrolled, prev_nrow - nrow); |
|
|
265 | // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO |
265 | scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
266 | scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
266 | |
267 | |
267 | for (p = nrow; p < prev_nrow; p++) |
268 | for (p = nrow; p < prev_nrow; p++) |
268 | { |
269 | { |
269 | q = p + TermWin.saveLines; |
270 | q = p + TermWin.saveLines; |
… | |
… | |
441 | */ |
442 | */ |
442 | void |
443 | void |
443 | rxvt_term::scr_release () |
444 | rxvt_term::scr_release () |
444 | { |
445 | { |
445 | unsigned int total_rows; |
446 | unsigned int total_rows; |
446 | int i; |
|
|
447 | |
447 | |
448 | total_rows = TermWin.nrow + TermWin.saveLines; |
448 | total_rows = TermWin.nrow + TermWin.saveLines; |
449 | |
449 | |
450 | delete talloc; talloc = 0; |
450 | delete talloc; talloc = 0; |
451 | delete ralloc; ralloc = 0; |
451 | delete ralloc; ralloc = 0; |
… | |
… | |
699 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
699 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
700 | } |
700 | } |
701 | else if (j >= row1 && j <= row2) |
701 | else if (j >= row1 && j <= row2) |
702 | { |
702 | { |
703 | /* move selected region too */ |
703 | /* move selected region too */ |
704 | selection.beg.row -= count; |
704 | selection.beg.row -= count; |
705 | selection.end.row -= count; |
705 | selection.end.row -= count; |
706 | selection.mark.row -= count; |
706 | selection.mark.row -= count; |
707 | } |
707 | } |
708 | } |
708 | } |
709 | |
709 | |
710 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
710 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
… | |
… | |
718 | i = row2 - row1 + 1; |
718 | i = row2 - row1 + 1; |
719 | MIN_IT (count, i); |
719 | MIN_IT (count, i); |
720 | |
720 | |
721 | if (j > 0) |
721 | if (j > 0) |
722 | { |
722 | { |
723 | /* A: scroll up */ |
723 | /* scroll up */ |
724 | |
724 | |
725 | /* A1: Copy lines that will get clobbered by the rotation */ |
725 | /* Copy lines that will get clobbered by the rotation */ |
726 | memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); |
726 | memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); |
727 | memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *)); |
727 | memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *)); |
728 | |
728 | |
729 | /* A2: Rotate lines */ |
729 | /* Rotate lines */ |
730 | i = row2 - row1 - count + 1; |
730 | i = row2 - row1 - count + 1; |
731 | memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); |
731 | memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); |
732 | memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *)); |
732 | memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *)); |
733 | memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *)); |
733 | memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *)); |
734 | |
734 | |
735 | j = row2 - count + 1, i = count; |
735 | j = row2 - count + 1, i = count; |
736 | } |
736 | } |
737 | else /* if (j < 0) */ |
737 | else /* if (j < 0) */ |
738 | { |
738 | { |
739 | /* B: scroll down */ |
739 | /* scroll down */ |
740 | |
740 | |
741 | /* B1: Copy lines that will get clobbered by the rotation */ |
741 | /* Copy lines that will get clobbered by the rotation */ |
742 | for (i = 0, j = row2; i < count; i++, j--) |
742 | for (i = 0, j = row2; i < count; i++, j--) |
743 | { |
743 | { |
744 | buf_text[i] = screen.text[j]; |
744 | buf_text[i] = screen.text[j]; |
745 | buf_rend[i] = screen.rend[j]; |
745 | buf_rend[i] = screen.rend[j]; |
746 | } |
746 | } |
747 | |
747 | |
748 | /* B2: Rotate lines */ |
748 | /* Rotate lines */ |
749 | for (j = row2, i = j - count; i >= row1; i--, j--) |
749 | for (j = row2, i = j - count; i >= row1; i--, j--) |
750 | { |
750 | { |
751 | screen.tlen[j] = screen.tlen[i]; |
751 | screen.tlen[j] = screen.tlen[i]; |
752 | screen.text[j] = screen.text[i]; |
752 | screen.text[j] = screen.text[i]; |
753 | screen.rend[j] = screen.rend[i]; |
753 | screen.rend[j] = screen.rend[i]; |
… | |
… | |
755 | |
755 | |
756 | j = row1, i = count; |
756 | j = row1, i = count; |
757 | count = -count; |
757 | count = -count; |
758 | } |
758 | } |
759 | |
759 | |
760 | /* C: Resurrect lines */ |
760 | /* Resurrect lines */ |
761 | memset (screen.tlen + j, 0, i * sizeof (int16_t)); |
761 | memset (screen.tlen + j, 0, i * sizeof (int16_t)); |
762 | memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); |
762 | memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); |
763 | memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); |
763 | memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); |
764 | if (!spec) /* line length may not equal TermWin.ncol */ |
764 | if (!spec) /* line length may not equal TermWin.ncol */ |
765 | for (; i--; j++) |
765 | for (; i--; j++) |
… | |
… | |
773 | * Add text given in <str> of length <len> to screen struct |
773 | * Add text given in <str> of length <len> to screen struct |
774 | */ |
774 | */ |
775 | void |
775 | void |
776 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
776 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
777 | { |
777 | { |
|
|
778 | if (len <= 0) /* sanity */ |
|
|
779 | return; |
|
|
780 | |
778 | unsigned char checksel; |
781 | unsigned char checksel; |
779 | unicode_t c; |
782 | unicode_t c; |
780 | int i, row, last_col; |
783 | int row, last_col; |
781 | text_t *stp; |
784 | text_t *stp; |
782 | rend_t *srp; |
785 | rend_t *srp; |
783 | |
786 | const unicode_t *strend = str + len; |
784 | if (len <= 0) /* sanity */ |
|
|
785 | return; |
|
|
786 | |
787 | |
787 | want_refresh = 1; |
788 | want_refresh = 1; |
788 | ZERO_SCROLLBACK (); |
789 | ZERO_SCROLLBACK (); |
789 | last_col = TermWin.ncol; |
790 | last_col = TermWin.ncol; |
790 | |
791 | |
… | |
… | |
815 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
816 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
816 | |
817 | |
817 | stp = screen.text[row]; |
818 | stp = screen.text[row]; |
818 | srp = screen.rend[row]; |
819 | srp = screen.rend[row]; |
819 | |
820 | |
820 | while (len--) |
821 | while (str < strend) |
821 | { |
822 | { |
822 | c = *str++; |
823 | c = *str++; |
823 | |
824 | |
824 | if (c < 0x20) |
825 | if (c < 0x20) |
825 | switch (c) |
826 | if (c == C0_LF) |
|
|
827 | { |
|
|
828 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
829 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
830 | |
|
|
831 | screen.flags &= ~Screen_WrapNext; |
|
|
832 | |
|
|
833 | if (screen.cur.row == screen.bscroll) |
|
|
834 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
|
|
835 | else if (screen.cur.row < (TermWin.nrow - 1)) |
|
|
836 | row = (++screen.cur.row) + TermWin.saveLines; |
|
|
837 | |
|
|
838 | stp = screen.text[row]; /* _must_ refresh */ |
|
|
839 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
840 | continue; |
|
|
841 | } |
|
|
842 | else if (c == C0_CR) |
826 | { |
843 | { |
827 | case C0_HT: |
|
|
828 | scr_tab (1, true); |
|
|
829 | continue; |
|
|
830 | |
|
|
831 | case C0_LF: |
|
|
832 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
844 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
833 | MAX_IT (screen.tlen[row], screen.cur.col); |
845 | MAX_IT (screen.tlen[row], screen.cur.col); |
834 | |
846 | |
835 | screen.flags &= ~Screen_WrapNext; |
847 | screen.flags &= ~Screen_WrapNext; |
836 | |
|
|
837 | if (screen.cur.row == screen.bscroll) |
|
|
838 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
|
|
839 | else if (screen.cur.row < (TermWin.nrow - 1)) |
|
|
840 | row = (++screen.cur.row) + TermWin.saveLines; |
|
|
841 | |
|
|
842 | stp = screen.text[row]; /* _must_ refresh */ |
|
|
843 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
844 | continue; |
|
|
845 | |
|
|
846 | case C0_CR: |
|
|
847 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
848 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
849 | |
|
|
850 | screen.flags &= ~Screen_WrapNext; |
|
|
851 | screen.cur.col = 0; |
848 | screen.cur.col = 0; |
852 | continue; |
849 | continue; |
|
|
850 | } |
|
|
851 | else if (c == C0_HT) |
|
|
852 | { |
|
|
853 | scr_tab (1, true); |
|
|
854 | continue; |
853 | } |
855 | } |
854 | |
856 | |
855 | if (checksel /* see if we're writing within selection */ |
857 | if (checksel /* see if we're writing within selection */ |
856 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
858 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
857 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
859 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
… | |
… | |
867 | |
869 | |
868 | if (screen.flags & Screen_WrapNext) |
870 | if (screen.flags & Screen_WrapNext) |
869 | { |
871 | { |
870 | screen.tlen[row] = -1; |
872 | screen.tlen[row] = -1; |
871 | |
873 | |
|
|
874 | scr_do_wrap (); |
|
|
875 | |
872 | scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; |
876 | row = screen.cur.row + TermWin.saveLines; |
873 | |
|
|
874 | stp = screen.text[row]; /* _must_ refresh */ |
877 | stp = screen.text[row]; /* _must_ refresh */ |
875 | srp = screen.rend[row]; /* _must_ refresh */ |
878 | srp = screen.rend[row]; /* _must_ refresh */ |
876 | } |
879 | } |
877 | |
880 | |
|
|
881 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
|
|
882 | if (IN_RANGE (c, 0xd800, 0xdfff)) |
|
|
883 | c = 0xfffd; |
|
|
884 | |
878 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
885 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
879 | // do wcwidth before further replacements, as wcwidth says that line-drawing |
886 | // do wcwidth before further replacements, as wcwidth might return -1 |
880 | // characters have width -1 (DOH!) on GNU/Linux sometimes. |
887 | // for the line drawing characters below as they might be invalid in the current |
|
|
888 | // locale. |
881 | int width = c < 0x100 ? 1 : wcwidth (c); |
889 | int width = c < 0x100 ? 1 : wcwidth (c); |
882 | |
890 | |
883 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
891 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
884 | { |
892 | { |
885 | // vt100 special graphics and line drawing |
893 | // vt100 special graphics and line drawing |
886 | // 5f-7e standard vt100 |
894 | // 5f-7e standard vt100 |
887 | // 40-5e rxvt extension for extra curses acs chars |
895 | // 40-5e rxvt extension for extra curses acs chars |
888 | static uint16_t vt100_0[63] = { // 40 .. 7e |
896 | static uint16_t vt100_0[62] = { // 41 .. 7e |
889 | 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! |
897 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
890 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f |
898 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
891 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 |
899 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
892 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f |
900 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
893 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
901 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
894 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
902 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
895 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
903 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
896 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
904 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
897 | }; |
905 | }; |
898 | |
906 | |
899 | if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) |
907 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
900 | { |
908 | { |
901 | c = vt100_0[c - 0x40]; |
909 | c = vt100_0[c - 0x41]; |
902 | width = 1; |
910 | width = 1; // vt100 line drawing characters are always single-width |
903 | } |
911 | } |
904 | } |
912 | } |
905 | |
913 | |
906 | if (screen.flags & Screen_Insert) |
914 | if (screen.flags & Screen_Insert) |
907 | scr_insdel_chars (width, INSERT); |
915 | scr_insdel_chars (width, INSERT); |
908 | |
916 | |
909 | if (width != 0) |
917 | if (width != 0) |
910 | { |
918 | { |
911 | // some utf-8 decoders decode surrogate characters. |
|
|
912 | if (0xd800 <= c && c <= 0xdfff) |
|
|
913 | c = 0xfffd; |
|
|
914 | |
|
|
915 | #if !UNICODE_3 |
919 | #if !UNICODE_3 |
916 | // trim characters we can't store directly :( |
920 | // trim characters we can't store directly :( |
917 | if (c >= 0x10000) |
921 | if (c >= 0x10000) |
918 | # if ENABLE_COMBINING |
922 | # if ENABLE_COMBINING |
919 | c = rxvt_composite.compose (c); // map to lower 16 bits |
923 | c = rxvt_composite.compose (c); // map to lower 16 bits |
… | |
… | |
942 | col++; |
946 | col++; |
943 | } while (col < TermWin.ncol && stp[col] == NOCHAR); |
947 | } while (col < TermWin.ncol && stp[col] == NOCHAR); |
944 | } |
948 | } |
945 | |
949 | |
946 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
950 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
951 | |
|
|
952 | // if the character doesn't fit into the remaining columns... |
|
|
953 | if (screen.cur.col > last_col - width && last_col >= width) |
|
|
954 | { |
|
|
955 | // ...output spaces |
|
|
956 | c = ' '; |
|
|
957 | // and try the same character next loop iteration |
|
|
958 | --str; |
|
|
959 | } |
947 | |
960 | |
948 | do |
961 | do |
949 | { |
962 | { |
950 | stp[screen.cur.col] = c; |
963 | stp[screen.cur.col] = c; |
951 | srp[screen.cur.col] = rend; |
964 | srp[screen.cur.col] = rend; |
… | |
… | |
970 | { |
983 | { |
971 | stp[c] = ' '; |
984 | stp[c] = ' '; |
972 | srp[c] = rend; |
985 | srp[c] = rend; |
973 | } |
986 | } |
974 | } |
987 | } |
975 | else if (width == 0) |
988 | else // width == 0 |
976 | { |
989 | { |
977 | #if ENABLE_COMBINING |
990 | #if ENABLE_COMBINING |
978 | // handle combining characters |
991 | // handle combining characters |
979 | // we just tag the accent on the previous on-screen character. |
992 | // we just tag the accent on the previous on-screen character. |
980 | // this is arguably not correct, but also arguably not wrong. |
993 | // this is arguably not correct, but also arguably not wrong. |
981 | // we don't handle double-width characters nicely yet. |
994 | // we don't handle double-width characters nicely yet. |
982 | |
|
|
983 | text_t *tp; |
995 | text_t *tp; |
984 | rend_t *rp; |
996 | rend_t *rp; |
985 | |
997 | |
986 | if (screen.cur.col > 0) |
998 | if (screen.cur.col > 0) |
987 | { |
999 | { |
… | |
… | |
1161 | */ |
1173 | */ |
1162 | #if ENABLE_FRILLS |
1174 | #if ENABLE_FRILLS |
1163 | void |
1175 | void |
1164 | rxvt_term::scr_forwardindex () |
1176 | rxvt_term::scr_forwardindex () |
1165 | { |
1177 | { |
1166 | int row; |
1178 | int row; |
1167 | |
1179 | |
1168 | if (screen.cur.col < TermWin.ncol - 1) |
1180 | if (screen.cur.col < TermWin.ncol - 1) |
1169 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1181 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1170 | else |
1182 | else |
1171 | { |
1183 | { |
… | |
… | |
1390 | screen.tlen[row + row_offset] = 0; |
1402 | screen.tlen[row + row_offset] = 0; |
1391 | scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); |
1403 | scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); |
1392 | } |
1404 | } |
1393 | } |
1405 | } |
1394 | |
1406 | |
|
|
1407 | #if ENABLE_FRILLS |
|
|
1408 | void |
|
|
1409 | rxvt_term::scr_erase_savelines () |
|
|
1410 | { |
|
|
1411 | want_refresh = 1; |
|
|
1412 | ZERO_SCROLLBACK (); |
|
|
1413 | |
|
|
1414 | TermWin.nscrolled = 0; |
|
|
1415 | } |
|
|
1416 | #endif |
|
|
1417 | |
1395 | /* ------------------------------------------------------------------------- */ |
1418 | /* ------------------------------------------------------------------------- */ |
1396 | /* |
1419 | /* |
1397 | * Fill the screen with `E's |
1420 | * Fill the screen with `E's |
1398 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1421 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1399 | */ |
1422 | */ |
1400 | void |
1423 | void |
1401 | rxvt_term::scr_E () |
1424 | rxvt_term::scr_E () |
1402 | { |
1425 | { |
1403 | int i, j, k; |
1426 | int i, j, k; |
1404 | rend_t *r1, fs; |
1427 | rend_t *r1, fs; |
1405 | |
1428 | |
1406 | want_refresh = 1; |
1429 | want_refresh = 1; |
1407 | ZERO_SCROLLBACK (); |
1430 | ZERO_SCROLLBACK (); |
1408 | |
1431 | |
1409 | num_scr_allow = 0; |
1432 | num_scr_allow = 0; |
… | |
… | |
1892 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1915 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1893 | { |
1916 | { |
1894 | int n; |
1917 | int n; |
1895 | unsigned int oldviewstart; |
1918 | unsigned int oldviewstart; |
1896 | |
1919 | |
1897 | #ifdef DEBUG_STRICT |
|
|
1898 | assert ((nlines >= 0) && (nlines <= TermWin.nrow)); |
|
|
1899 | #endif |
|
|
1900 | oldviewstart = TermWin.view_start; |
1920 | oldviewstart = TermWin.view_start; |
|
|
1921 | |
1901 | if (direction == UP) |
1922 | if (direction == UP) |
1902 | { |
1923 | { |
1903 | n = TermWin.view_start + nlines; |
1924 | n = TermWin.view_start + nlines; |
1904 | TermWin.view_start = min (n, TermWin.nscrolled); |
1925 | TermWin.view_start = min (n, TermWin.nscrolled); |
1905 | } |
1926 | } |
1906 | else |
1927 | else |
1907 | { |
1928 | { |
1908 | n = TermWin.view_start - nlines; |
1929 | n = TermWin.view_start - nlines; |
1909 | TermWin.view_start = max (n, 0); |
1930 | TermWin.view_start = max (n, 0); |
1910 | } |
1931 | } |
|
|
1932 | |
1911 | return scr_changeview (oldviewstart); |
1933 | return scr_changeview (oldviewstart); |
1912 | } |
1934 | } |
1913 | |
1935 | |
1914 | int |
1936 | int |
1915 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1937 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
… | |
… | |
1926 | /* ------------------------------------------------------------------------- */ |
1948 | /* ------------------------------------------------------------------------- */ |
1927 | void |
1949 | void |
1928 | rxvt_term::scr_bell () |
1950 | rxvt_term::scr_bell () |
1929 | { |
1951 | { |
1930 | #ifndef NO_BELL |
1952 | #ifndef NO_BELL |
|
|
1953 | |
1931 | # ifndef NO_MAPALERT |
1954 | # ifndef NO_MAPALERT |
1932 | # ifdef MAPALERT_OPTION |
1955 | # ifdef MAPALERT_OPTION |
1933 | if (options & Opt_mapAlert) |
1956 | if (options & Opt_mapAlert) |
1934 | # endif |
1957 | # endif |
1935 | XMapWindow (display->display, TermWin.parent[0]); |
1958 | XMapWindow (display->display, TermWin.parent[0]); |
1936 | # endif |
1959 | # endif |
|
|
1960 | |
1937 | if (options & Opt_visualBell) |
1961 | if (options & Opt_visualBell) |
1938 | { |
1962 | { |
1939 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1963 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
|
|
1964 | rxvt_usleep (VISUAL_BELL_DURATION); |
1940 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1965 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1941 | } |
1966 | } |
1942 | else |
1967 | else |
1943 | XBell (display->display, 0); |
1968 | XBell (display->display, 0); |
|
|
1969 | |
1944 | #endif |
1970 | #endif |
1945 | } |
1971 | } |
1946 | |
1972 | |
1947 | /* ------------------------------------------------------------------------- */ |
1973 | /* ------------------------------------------------------------------------- */ |
1948 | /* ARGSUSED */ |
1974 | /* ARGSUSED */ |
… | |
… | |
2003 | /* |
2029 | /* |
2004 | * Refresh the screen |
2030 | * Refresh the screen |
2005 | * drawn_text/drawn_rend contain the screen information before the update. |
2031 | * drawn_text/drawn_rend contain the screen information before the update. |
2006 | * screen.text/screen.rend contain what the screen will change to. |
2032 | * screen.text/screen.rend contain what the screen will change to. |
2007 | */ |
2033 | */ |
2008 | |
|
|
2009 | #define FONT_WIDTH(X, Y) \ |
|
|
2010 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].width |
|
|
2011 | #define FONT_RBEAR(X, Y) \ |
|
|
2012 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing |
|
|
2013 | #define FONT_LBEAR(X, Y) \ |
|
|
2014 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing |
|
|
2015 | #define IS_FONT_CHAR(X, Y) \ |
|
|
2016 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
2017 | |
|
|
2018 | void |
2034 | void |
2019 | rxvt_term::scr_refresh (unsigned char refresh_type) |
2035 | rxvt_term::scr_refresh (unsigned char refresh_type) |
2020 | { |
2036 | { |
2021 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
2037 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
2022 | showcursor; /* show the cursor */ |
2038 | showcursor; /* show the cursor */ |
… | |
… | |
2041 | refresh_count = 0; |
2057 | refresh_count = 0; |
2042 | |
2058 | |
2043 | row_offset = TermWin.saveLines - TermWin.view_start; |
2059 | row_offset = TermWin.saveLines - TermWin.view_start; |
2044 | |
2060 | |
2045 | #if XPM_BACKGROUND |
2061 | #if XPM_BACKGROUND |
2046 | must_clear |= (bgPixmap.pixmap != None); |
2062 | must_clear |= bgPixmap.pixmap != None; |
2047 | #endif |
2063 | #endif |
2048 | #if TRANSPARENT |
2064 | #if TRANSPARENT |
2049 | must_clear |= ((options & Opt_transparent) && am_transparent); |
2065 | must_clear |= (options & Opt_transparent) && am_transparent; |
2050 | #endif |
2066 | #endif |
2051 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2067 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2052 | |
2068 | |
2053 | /* |
2069 | /* |
2054 | * B: reverse any characters which are selected |
2070 | * B: reverse any characters which are selected |
… | |
… | |
2078 | |
2094 | |
2079 | crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; |
2095 | crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; |
2080 | |
2096 | |
2081 | if (showcursor && TermWin.focus) |
2097 | if (showcursor && TermWin.focus) |
2082 | { |
2098 | { |
|
|
2099 | if (options & Opt_cursorUnderline) |
|
|
2100 | *crp ^= RS_Uline; |
|
|
2101 | else |
|
|
2102 | { |
2083 | *crp ^= RS_RVid; |
2103 | *crp ^= RS_RVid; |
|
|
2104 | |
2084 | #ifndef NO_CURSORCOLOR |
2105 | #ifndef NO_CURSORCOLOR |
2085 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
2106 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
2086 | if (ISSET_PIXCOLOR (Color_cursor)) |
2107 | if (ISSET_PIXCOLOR (Color_cursor)) |
2087 | ccol1 = Color_cursor; |
2108 | ccol1 = Color_cursor; |
2088 | else |
2109 | else |
2089 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2110 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2090 | ccol1 = GET_FGCOLOR (rstyle); |
2111 | ccol1 = GET_FGCOLOR (rstyle); |
2091 | #else |
2112 | #else |
2092 | ccol1 = Color_fg; |
2113 | ccol1 = Color_fg; |
2093 | #endif |
2114 | #endif |
2094 | if (ISSET_PIXCOLOR (Color_cursor2)) |
2115 | if (ISSET_PIXCOLOR (Color_cursor2)) |
2095 | ccol2 = Color_cursor2; |
2116 | ccol2 = Color_cursor2; |
2096 | else |
2117 | else |
2097 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2118 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2098 | ccol2 = GET_BGCOLOR (rstyle); |
2119 | ccol2 = GET_BGCOLOR (rstyle); |
2099 | #else |
2120 | #else |
2100 | ccol2 = Color_bg; |
2121 | ccol2 = Color_bg; |
2101 | #endif |
2122 | #endif |
2102 | *crp = SET_FGCOLOR (*crp, ccol1); |
2123 | *crp = SET_FGCOLOR (*crp, ccol1); |
2103 | *crp = SET_BGCOLOR (*crp, ccol2); |
2124 | *crp = SET_BGCOLOR (*crp, ccol2); |
2104 | #endif |
2125 | #endif |
|
|
2126 | } |
2105 | } |
2127 | } |
2106 | } |
2128 | } |
2107 | |
2129 | |
2108 | /* make sure no outline cursor is left around */ |
2130 | /* make sure no outline cursor is left around */ |
2109 | setoldcursor = 0; |
2131 | setoldcursor = 0; |
… | |
… | |
2139 | |
2161 | |
2140 | #if ENABLE_OVERLAY |
2162 | #if ENABLE_OVERLAY |
2141 | scr_swap_overlay (); |
2163 | scr_swap_overlay (); |
2142 | #endif |
2164 | #endif |
2143 | |
2165 | |
2144 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
|
|
2145 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
|
|
2146 | |
|
|
2147 | #ifndef NO_SLOW_LINK_SUPPORT |
2166 | #ifndef NO_SLOW_LINK_SUPPORT |
2148 | /* |
2167 | /* |
2149 | * D: CopyArea pass - very useful for slower links |
2168 | * D: CopyArea pass - very useful for slower links |
2150 | * This has been deliberately kept simple. |
2169 | * This has been deliberately kept simple. |
2151 | */ |
2170 | */ |
… | |
… | |
2286 | |
2305 | |
2287 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2306 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2288 | while (i && text[count] == NOCHAR) |
2307 | while (i && text[count] == NOCHAR) |
2289 | count++, i--; |
2308 | count++, i--; |
2290 | |
2309 | |
2291 | #if ENABLE_STYLES |
|
|
2292 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2293 | if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0) |
|
|
2294 | drp[col + 1] = ~srp[col + 1]; |
|
|
2295 | |
|
|
2296 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2297 | while (text > stp |
|
|
2298 | && srp[text - stp - 1] & RS_Careful |
|
|
2299 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2300 | text--, count++, xpixel -= TermWin.fwidth; |
|
|
2301 | #endif |
|
|
2302 | |
|
|
2303 | /* |
2310 | /* |
2304 | * Determine the attributes for the string |
2311 | * Determine the attributes for the string |
2305 | */ |
2312 | */ |
2306 | int fore = GET_FGCOLOR (rend); // desired foreground |
2313 | int fore = GET_FGCOLOR (rend); // desired foreground |
2307 | int back = GET_BGCOLOR (rend); // desired background |
2314 | int back = GET_BGCOLOR (rend); // desired background |
2308 | |
2315 | |
2309 | // only do special processing if ana attributes are set, which is rare |
2316 | // only do special processing if any attributes are set, which is rare |
2310 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) |
2317 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2311 | { |
2318 | { |
|
|
2319 | #if ENABLE_STYLES |
|
|
2320 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2321 | if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0) |
|
|
2322 | drp[col + 1] = ~srp[col + 1]; |
|
|
2323 | |
|
|
2324 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2325 | while (text > stp |
|
|
2326 | && srp[text - stp - 1] & RS_Careful |
|
|
2327 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2328 | text--, count++, xpixel -= TermWin.fwidth; |
|
|
2329 | #endif |
|
|
2330 | |
2312 | bool invert = rend & RS_RVid; |
2331 | bool invert = rend & RS_RVid; |
2313 | |
2332 | |
2314 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2333 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2315 | if (rend & RS_Bold |
2334 | if (rend & RS_Bold |
2316 | && fore == Color_fg) |
2335 | && fore == Color_fg) |
… | |
… | |
2343 | SWAP_IT (fore, back, int); |
2362 | SWAP_IT (fore, back, int); |
2344 | |
2363 | |
2345 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2364 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2346 | if (ISSET_PIXCOLOR (Color_RV)) |
2365 | if (ISSET_PIXCOLOR (Color_RV)) |
2347 | back = Color_RV; |
2366 | back = Color_RV; |
|
|
2367 | |
|
|
2368 | if (fore == back) |
|
|
2369 | { |
|
|
2370 | fore = Color_bg; |
|
|
2371 | back = Color_fg; |
|
|
2372 | } |
2348 | #endif |
2373 | #endif |
2349 | } |
2374 | } |
2350 | |
2375 | |
2351 | #ifdef TEXT_BLINK |
2376 | #ifdef TEXT_BLINK |
2352 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2377 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
… | |
… | |
2415 | */ |
2440 | */ |
2416 | if (showcursor) |
2441 | if (showcursor) |
2417 | { |
2442 | { |
2418 | if (TermWin.focus) |
2443 | if (TermWin.focus) |
2419 | { |
2444 | { |
|
|
2445 | if (options & Opt_cursorUnderline) |
|
|
2446 | *crp ^= RS_Uline; |
|
|
2447 | else |
|
|
2448 | { |
2420 | *crp ^= RS_RVid; |
2449 | *crp ^= RS_RVid; |
2421 | #ifndef NO_CURSORCOLOR |
2450 | #ifndef NO_CURSORCOLOR |
2422 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2451 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2423 | #endif |
2452 | #endif |
|
|
2453 | } |
2424 | } |
2454 | } |
2425 | else if (oldcursor.row >= 0) |
2455 | else if (oldcursor.row >= 0) |
2426 | { |
2456 | { |
|
|
2457 | int cursorwidth = 1; |
|
|
2458 | int col = oldcursor.col; |
|
|
2459 | |
|
|
2460 | while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) |
|
|
2461 | col--; |
|
|
2462 | |
|
|
2463 | while (col + cursorwidth < TermWin.ncol |
|
|
2464 | && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR) |
|
|
2465 | cursorwidth++; |
|
|
2466 | |
2427 | #ifndef NO_CURSORCOLOR |
2467 | #ifndef NO_CURSORCOLOR |
2428 | if (ISSET_PIXCOLOR (Color_cursor)) |
2468 | if (ISSET_PIXCOLOR (Color_cursor)) |
2429 | XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); |
2469 | XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); |
2430 | #endif |
2470 | #endif |
2431 | int cursorwidth = 1; |
|
|
2432 | while (oldcursor.col + cursorwidth < TermWin.ncol |
|
|
2433 | && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) |
|
|
2434 | cursorwidth++; |
|
|
2435 | |
2471 | |
2436 | XDrawRectangle (display->display, drawBuffer, TermWin.gc, |
2472 | XDrawRectangle (display->display, drawBuffer, TermWin.gc, |
2437 | Col2Pixel (oldcursor.col), |
2473 | Col2Pixel (col), |
2438 | Row2Pixel (oldcursor.row), |
2474 | Row2Pixel (oldcursor.row), |
2439 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2475 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2440 | (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); |
2476 | (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); |
2441 | } |
2477 | } |
2442 | } |
2478 | } |
… | |
… | |
2513 | if (!TermWin.mapped) |
2549 | if (!TermWin.mapped) |
2514 | return; |
2550 | return; |
2515 | |
2551 | |
2516 | num_scr_allow = 0; |
2552 | num_scr_allow = 0; |
2517 | want_refresh = 1; |
2553 | want_refresh = 1; |
2518 | |
|
|
2519 | #if TRANSPARENT |
|
|
2520 | if ((options & Opt_transparent) && (am_pixmap_trans == 0)) |
|
|
2521 | { |
|
|
2522 | int i; |
|
|
2523 | |
|
|
2524 | if (!(options & Opt_transparent_all)) |
|
|
2525 | i = 0; |
|
|
2526 | else |
|
|
2527 | i = (int) (sizeof (TermWin.parent) / sizeof (Window)); |
|
|
2528 | |
|
|
2529 | while (i--) |
|
|
2530 | if (TermWin.parent[i] != None) |
|
|
2531 | XClearWindow (display->display, TermWin.parent[i]); |
|
|
2532 | } |
|
|
2533 | #endif |
|
|
2534 | |
2554 | |
2535 | if (really) |
2555 | if (really) |
2536 | XClearWindow (display->display, TermWin.vt); |
2556 | XClearWindow (display->display, TermWin.vt); |
2537 | } |
2557 | } |
2538 | |
2558 | |
… | |
… | |
2901 | |
2921 | |
2902 | int |
2922 | int |
2903 | rxvt_term::selection_request_other (Atom target, int selnum) |
2923 | rxvt_term::selection_request_other (Atom target, int selnum) |
2904 | { |
2924 | { |
2905 | Atom sel; |
2925 | Atom sel; |
2906 | #ifdef DEBUG_SELECT |
|
|
2907 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2908 | #endif |
|
|
2909 | |
2926 | |
2910 | selection_type |= selnum; |
2927 | selection_type |= selnum; |
2911 | |
2928 | |
2912 | if (selnum == Sel_Primary) |
2929 | if (selnum == Sel_Primary) |
2913 | sel = XA_PRIMARY; |
2930 | sel = XA_PRIMARY; |
… | |
… | |
3788 | while (*s) |
3805 | while (*s) |
3789 | scr_overlay_set (x++, y, *s++); |
3806 | scr_overlay_set (x++, y, *s++); |
3790 | } |
3807 | } |
3791 | |
3808 | |
3792 | void |
3809 | void |
|
|
3810 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
|
|
3811 | { |
|
|
3812 | while (*s) |
|
|
3813 | { |
|
|
3814 | text_t t = *s++; |
|
|
3815 | int width = wcwidth (t); |
|
|
3816 | |
|
|
3817 | while (width--) |
|
|
3818 | { |
|
|
3819 | scr_overlay_set (x++, y, t); |
|
|
3820 | t = NOCHAR; |
|
|
3821 | } |
|
|
3822 | } |
|
|
3823 | } |
|
|
3824 | |
|
|
3825 | void |
3793 | rxvt_term::scr_swap_overlay () |
3826 | rxvt_term::scr_swap_overlay () |
3794 | { |
3827 | { |
3795 | if (!ov_text) |
3828 | if (!ov_text) |
3796 | return; |
3829 | return; |
3797 | |
3830 | |