… | |
… | |
132 | |
132 | |
133 | l.l = 0; |
133 | l.l = 0; |
134 | l.f = 0; |
134 | l.f = 0; |
135 | } |
135 | } |
136 | |
136 | |
|
|
137 | // nuke a single wide character at the given column |
|
|
138 | void |
|
|
139 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
|
|
140 | { |
|
|
141 | // find begin |
|
|
142 | while (col > 0 && l.t[col] == NOCHAR) |
|
|
143 | col--; |
|
|
144 | |
|
|
145 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
|
|
146 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
|
|
147 | |
|
|
148 | // found start, nuke |
|
|
149 | do { |
|
|
150 | l.t[col] = ' '; |
|
|
151 | l.r[col] = rend; |
|
|
152 | col++; |
|
|
153 | } while (col < ncol && l.t[col] == NOCHAR); |
|
|
154 | } |
|
|
155 | |
137 | /* ------------------------------------------------------------------------- * |
156 | /* ------------------------------------------------------------------------- * |
138 | * SCREEN INITIALISATION * |
157 | * SCREEN INITIALISATION * |
139 | * ------------------------------------------------------------------------- */ |
158 | * ------------------------------------------------------------------------- */ |
140 | |
159 | |
141 | void |
160 | void |
142 | rxvt_term::scr_reset () |
161 | rxvt_term::scr_reset () |
143 | { |
162 | { |
144 | #if ENABLE_OVERLAY |
|
|
145 | scr_overlay_off (); |
|
|
146 | #endif |
|
|
147 | |
|
|
148 | rvideo_mode = false; |
|
|
149 | view_start = 0; |
163 | view_start = 0; |
150 | num_scr = 0; |
164 | num_scr = 0; |
151 | |
165 | |
152 | if (ncol == 0) |
166 | if (ncol == 0) |
153 | ncol = 80; |
167 | ncol = 80; |
… | |
… | |
155 | if (nrow == 0) |
169 | if (nrow == 0) |
156 | nrow = 24; |
170 | nrow = 24; |
157 | |
171 | |
158 | if (ncol == prev_ncol && nrow == prev_nrow) |
172 | if (ncol == prev_ncol && nrow == prev_nrow) |
159 | return; |
173 | return; |
160 | |
|
|
161 | if (current_screen != PRIMARY) |
|
|
162 | scr_swap_screen (); |
|
|
163 | |
174 | |
164 | // we need at least two lines for wrapping to work correctly |
175 | // we need at least two lines for wrapping to work correctly |
165 | while (nrow + saveLines < 2) |
176 | while (nrow + saveLines < 2) |
166 | { |
177 | { |
167 | //TODO//FIXME |
178 | //TODO//FIXME |
… | |
… | |
267 | |
278 | |
268 | if (top_row) |
279 | if (top_row) |
269 | { |
280 | { |
270 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
281 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
271 | // to come up with a lean and mean algorithm. |
282 | // to come up with a lean and mean algorithm. |
|
|
283 | // TODO: maybe optimise when width didn't change |
272 | |
284 | |
273 | row_col_t ocur = screen.cur; |
285 | row_col_t ocur = screen.cur; |
274 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
286 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
275 | |
287 | |
276 | do |
288 | do |
… | |
… | |
380 | delete old_ta; |
392 | delete old_ta; |
381 | delete old_ra; |
393 | delete old_ra; |
382 | |
394 | |
383 | clamp_it (screen.cur.row, 0, nrow - 1); |
395 | clamp_it (screen.cur.row, 0, nrow - 1); |
384 | clamp_it (screen.cur.col, 0, ncol - 1); |
396 | clamp_it (screen.cur.col, 0, ncol - 1); |
|
|
397 | } |
385 | |
398 | |
386 | free (tabs); |
399 | free (tabs); |
387 | } |
400 | tabs = (char *)rxvt_malloc (ncol); |
|
|
401 | |
|
|
402 | for (int col = ncol; --col; ) |
|
|
403 | tabs [col] = col % TABSIZE == 0; |
388 | |
404 | |
389 | CLEAR_ALL_SELECTION (); |
405 | CLEAR_ALL_SELECTION (); |
390 | |
406 | |
391 | prev_nrow = nrow; |
407 | prev_nrow = nrow; |
392 | prev_ncol = ncol; |
408 | prev_ncol = ncol; |
393 | |
|
|
394 | tabs = (char *)rxvt_malloc (ncol); |
|
|
395 | |
|
|
396 | for (int col = ncol; --col; ) |
|
|
397 | tabs [col] = col % TABSIZE == 0; |
|
|
398 | |
|
|
399 | if (current_screen != PRIMARY) |
|
|
400 | scr_swap_screen (); |
|
|
401 | |
409 | |
402 | tt_winch (); |
410 | tt_winch (); |
403 | |
411 | |
404 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
412 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
405 | } |
413 | } |
… | |
… | |
417 | delete ralloc; ralloc = 0; |
425 | delete ralloc; ralloc = 0; |
418 | |
426 | |
419 | free (row_buf); |
427 | free (row_buf); |
420 | free (swap_buf); |
428 | free (swap_buf); |
421 | free (drawn_buf); |
429 | free (drawn_buf); |
|
|
430 | row_buf = 0; // signal that we freed all the arrays above |
|
|
431 | |
422 | free (tabs); |
432 | free (tabs); |
423 | |
433 | tabs = 0; |
424 | row_buf = 0; // signal that we freed all the arrays |
|
|
425 | } |
434 | } |
426 | } |
435 | } |
427 | |
436 | |
428 | /* ------------------------------------------------------------------------- */ |
437 | /* ------------------------------------------------------------------------- */ |
429 | /* |
438 | /* |
430 | * Hard reset |
439 | * Hard/Soft reset |
431 | */ |
440 | */ |
432 | void |
441 | void |
433 | rxvt_term::scr_poweron () |
442 | rxvt_term::scr_poweron () |
434 | { |
443 | { |
435 | scr_release (); |
444 | scr_release (); |
436 | prev_nrow = prev_ncol = 0; |
445 | prev_nrow = prev_ncol = 0; |
|
|
446 | rvideo_mode = false; |
|
|
447 | scr_soft_reset (); |
437 | scr_reset (); |
448 | scr_reset (); |
438 | |
449 | |
439 | scr_clear (true); |
450 | scr_clear (true); |
440 | scr_refresh (); |
451 | scr_refresh (); |
|
|
452 | } |
|
|
453 | |
|
|
454 | void |
|
|
455 | rxvt_term::scr_soft_reset () |
|
|
456 | { |
|
|
457 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
458 | #if ENABLE_OVERLAY |
|
|
459 | scr_overlay_off (); |
|
|
460 | #endif |
|
|
461 | |
|
|
462 | if (current_screen != PRIMARY) |
|
|
463 | scr_swap_screen (); |
|
|
464 | |
|
|
465 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
466 | scr_rendition (0, ~RS_None); |
|
|
467 | scr_insert_mode (0); |
441 | } |
468 | } |
442 | |
469 | |
443 | /* ------------------------------------------------------------------------- * |
470 | /* ------------------------------------------------------------------------- * |
444 | * PROCESS SCREEN COMMANDS * |
471 | * PROCESS SCREEN COMMANDS * |
445 | * ------------------------------------------------------------------------- */ |
472 | * ------------------------------------------------------------------------- */ |
… | |
… | |
771 | |
798 | |
772 | while (str < strend) |
799 | while (str < strend) |
773 | { |
800 | { |
774 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
801 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
775 | |
802 | |
776 | if (c < 0x20) |
803 | if (expect_false (c < 0x20)) |
777 | if (c == C0_LF) |
804 | if (c == C0_LF) |
778 | { |
805 | { |
779 | max_it (line->l, screen.cur.col); |
806 | max_it (line->l, screen.cur.col); |
780 | |
807 | |
781 | screen.flags &= ~Screen_WrapNext; |
808 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
800 | { |
827 | { |
801 | scr_tab (1, true); |
828 | scr_tab (1, true); |
802 | continue; |
829 | continue; |
803 | } |
830 | } |
804 | |
831 | |
|
|
832 | if (expect_false ( |
805 | if (checksel /* see if we're writing within selection */ |
833 | checksel /* see if we're writing within selection */ |
806 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
834 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
807 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
835 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
836 | )) |
808 | { |
837 | { |
809 | checksel = 0; |
838 | checksel = 0; |
810 | /* |
839 | /* |
811 | * If we wrote anywhere in the selected area, kill the selection |
840 | * If we wrote anywhere in the selected area, kill the selection |
812 | * XXX: should we kill the mark too? Possibly, but maybe that |
841 | * XXX: should we kill the mark too? Possibly, but maybe that |
813 | * should be a similar check. |
842 | * should be a similar check. |
814 | */ |
843 | */ |
815 | CLEAR_SELECTION (); |
844 | CLEAR_SELECTION (); |
816 | } |
845 | } |
817 | |
846 | |
818 | if (screen.flags & Screen_WrapNext) |
847 | if (expect_false (screen.flags & Screen_WrapNext)) |
819 | { |
848 | { |
820 | scr_do_wrap (); |
849 | scr_do_wrap (); |
821 | |
850 | |
822 | line->l = ncol; |
851 | line->l = ncol; |
823 | line->is_longer (1); |
852 | line->is_longer (1); |
… | |
… | |
825 | row = screen.cur.row; |
854 | row = screen.cur.row; |
826 | line = &ROW(row); /* _must_ refresh */ |
855 | line = &ROW(row); /* _must_ refresh */ |
827 | } |
856 | } |
828 | |
857 | |
829 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
858 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
830 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
859 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
831 | c = 0xfffd; |
860 | c = 0xfffd; |
832 | |
861 | |
833 | // rely on wcwidth to tell us the character width, do wcwidth before |
862 | // rely on wcwidth to tell us the character width, do wcwidth before |
834 | // further replacements, as wcwidth might return -1 for the line |
863 | // further replacements, as wcwidth might return -1 for the line |
835 | // drawing characters below as they might be invalid in the current |
864 | // drawing characters below as they might be invalid in the current |
836 | // locale. |
865 | // locale. |
837 | int width = WCWIDTH (c); |
866 | int width = WCWIDTH (c); |
838 | |
867 | |
839 | if (charsets [screen.charset] == '0') // DEC SPECIAL |
868 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
840 | { |
869 | { |
841 | // vt100 special graphics and line drawing |
870 | // vt100 special graphics and line drawing |
842 | // 5f-7e standard vt100 |
871 | // 5f-7e standard vt100 |
843 | // 40-5e rxvt extension for extra curses acs chars |
872 | // 40-5e rxvt extension for extra curses acs chars |
844 | static uint16_t vt100_0[62] = { // 41 .. 7e |
873 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
857 | c = vt100_0[c - 0x41]; |
886 | c = vt100_0[c - 0x41]; |
858 | width = 1; // vt100 line drawing characters are always single-width |
887 | width = 1; // vt100 line drawing characters are always single-width |
859 | } |
888 | } |
860 | } |
889 | } |
861 | |
890 | |
862 | if (screen.flags & Screen_Insert) |
891 | if (expect_false (screen.flags & Screen_Insert)) |
863 | scr_insdel_chars (width, INSERT); |
892 | scr_insdel_chars (width, INSERT); |
864 | |
893 | |
865 | if (width != 0) |
894 | if (width != 0) |
866 | { |
895 | { |
867 | #if !UNICODE_3 |
896 | #if !UNICODE_3 |
… | |
… | |
873 | c = 0xfffd; |
902 | c = 0xfffd; |
874 | # endif |
903 | # endif |
875 | #endif |
904 | #endif |
876 | |
905 | |
877 | // nuke the character at this position, if required |
906 | // nuke the character at this position, if required |
|
|
907 | if (expect_false ( |
878 | if (line->t[screen.cur.col] == NOCHAR |
908 | line->t[screen.cur.col] == NOCHAR |
879 | || (screen.cur.col < ncol - 1 |
909 | || (screen.cur.col < ncol - 1 |
880 | && line->t[screen.cur.col + 1] == NOCHAR)) |
910 | && line->t[screen.cur.col + 1] == NOCHAR) |
|
|
911 | )) |
|
|
912 | scr_kill_char (*line, screen.cur.col); |
|
|
913 | |
|
|
914 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
915 | |
|
|
916 | // if the character doesn't fit into the remaining columns... |
|
|
917 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
881 | { |
918 | { |
882 | int col = screen.cur.col; |
919 | // ... artificially enlargen the previous one |
883 | |
|
|
884 | // find begin |
|
|
885 | while (col > 0 && line->t[col] == NOCHAR) |
|
|
886 | col--; |
|
|
887 | |
|
|
888 | rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' ')); |
|
|
889 | |
|
|
890 | // found begin, nuke |
|
|
891 | do { |
|
|
892 | line->t[col] = ' '; |
|
|
893 | line->r[col] = rend; |
|
|
894 | col++; |
|
|
895 | } while (col < ncol && line->t[col] == NOCHAR); |
|
|
896 | } |
|
|
897 | |
|
|
898 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
899 | |
|
|
900 | // if the character doesn't fit into the remaining columns... |
|
|
901 | if (screen.cur.col > ncol - width && ncol >= width) |
|
|
902 | { |
|
|
903 | // ...output spaces |
|
|
904 | c = ' '; |
920 | c = NOCHAR; |
905 | // and try the same character next loop iteration |
921 | // and try the same character next loop iteration |
906 | --str; |
922 | --str; |
907 | } |
923 | } |
908 | |
924 | |
909 | line->touch (); |
925 | line->touch (); |
… | |
… | |
911 | do |
927 | do |
912 | { |
928 | { |
913 | line->t[screen.cur.col] = c; |
929 | line->t[screen.cur.col] = c; |
914 | line->r[screen.cur.col] = rend; |
930 | line->r[screen.cur.col] = rend; |
915 | |
931 | |
916 | if (screen.cur.col < ncol - 1) |
932 | if (expect_true (screen.cur.col < ncol - 1)) |
917 | screen.cur.col++; |
933 | screen.cur.col++; |
918 | else |
934 | else |
919 | { |
935 | { |
920 | line->l = ncol; |
936 | line->l = ncol; |
921 | if (screen.flags & Screen_Autowrap) |
937 | if (screen.flags & Screen_Autowrap) |
… | |
… | |
923 | break; |
939 | break; |
924 | } |
940 | } |
925 | |
941 | |
926 | c = NOCHAR; |
942 | c = NOCHAR; |
927 | } |
943 | } |
928 | while (--width > 0); |
944 | while (expect_false (--width > 0)); |
929 | |
945 | |
930 | // pad with spaces when overwriting wide character with smaller one |
946 | // pad with spaces when overwriting wide character with smaller one |
931 | if (!width) |
947 | if (expect_false (!width)) |
932 | { |
948 | { |
933 | line->touch (); |
949 | line->touch (); |
934 | |
950 | |
935 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
951 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
936 | { |
952 | { |
937 | line->t[c] = ' '; |
953 | line->t[c] = ' '; |
938 | line->r[c] = rend; |
954 | line->r[c] = rend; |
939 | } |
955 | } |
940 | } |
956 | } |
941 | } |
957 | } |
|
|
958 | #if ENABLE_COMBINING |
942 | else // width == 0 |
959 | else // width == 0 |
943 | { |
960 | { |
944 | #if ENABLE_COMBINING |
961 | if (c != 0xfeff) // ignore BOM |
945 | // handle combining characters |
|
|
946 | // we just tag the accent on the previous on-screen character. |
|
|
947 | // this is arguably not correct, but also arguably not wrong. |
|
|
948 | // we don't handle double-width characters nicely yet. |
|
|
949 | line_t *linep; |
|
|
950 | text_t *tp; |
|
|
951 | rend_t *rp; |
|
|
952 | |
|
|
953 | if (screen.cur.col > 0) |
|
|
954 | { |
962 | { |
|
|
963 | // handle combining characters |
|
|
964 | // we just tag the accent on the previous on-screen character. |
|
|
965 | // this is arguably not correct, but also arguably not wrong. |
|
|
966 | // we don't handle double-width characters nicely yet. |
|
|
967 | line_t *linep; |
|
|
968 | text_t *tp; |
|
|
969 | rend_t *rp; |
|
|
970 | |
|
|
971 | if (screen.cur.col > 0) |
|
|
972 | { |
955 | linep = line; |
973 | linep = line; |
956 | tp = line->t + screen.cur.col - 1; |
974 | tp = line->t + screen.cur.col - 1; |
957 | rp = line->r + screen.cur.col - 1; |
975 | rp = line->r + screen.cur.col - 1; |
|
|
976 | } |
|
|
977 | else if (screen.cur.row > 0 |
|
|
978 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
979 | { |
|
|
980 | linep = &ROW(screen.cur.row - 1); |
|
|
981 | tp = line->t + ncol - 1; |
|
|
982 | rp = line->r + ncol - 1; |
|
|
983 | } |
|
|
984 | else |
|
|
985 | continue; |
|
|
986 | |
|
|
987 | linep->touch (); |
|
|
988 | |
|
|
989 | while (*tp == NOCHAR && tp > linep->t) |
|
|
990 | tp--, rp--; |
|
|
991 | |
|
|
992 | // first try to find a precomposed character |
|
|
993 | unicode_t n = rxvt_compose (*tp, c); |
|
|
994 | if (n == NOCHAR) |
|
|
995 | n = rxvt_composite.compose (*tp, c); |
|
|
996 | |
|
|
997 | *tp = n; |
|
|
998 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
958 | } |
999 | } |
959 | else if (screen.cur.row > 0 |
|
|
960 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
961 | { |
|
|
962 | linep = &ROW(screen.cur.row - 1); |
|
|
963 | tp = line->t + ncol - 1; |
|
|
964 | rp = line->r + ncol - 1; |
|
|
965 | } |
1000 | } |
966 | else |
|
|
967 | continue; |
|
|
968 | |
|
|
969 | linep->touch (); |
|
|
970 | |
|
|
971 | while (*tp == NOCHAR && tp > linep->t) |
|
|
972 | tp--, rp--; |
|
|
973 | |
|
|
974 | // first try to find a precomposed character |
|
|
975 | unicode_t n = rxvt_compose (*tp, c); |
|
|
976 | if (n == NOCHAR) |
|
|
977 | n = rxvt_composite.compose (*tp, c); |
|
|
978 | |
|
|
979 | *tp = n; |
|
|
980 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
981 | #endif |
1001 | #endif |
982 | } |
|
|
983 | } |
1002 | } |
984 | |
1003 | |
985 | max_it (line->l, screen.cur.col); |
1004 | max_it (line->l, screen.cur.col); |
986 | |
1005 | |
987 | #ifdef DEBUG_STRICT |
1006 | #ifdef DEBUG_STRICT |
… | |
… | |
1322 | if (row >= nrow) /* Out Of Bounds */ |
1341 | if (row >= nrow) /* Out Of Bounds */ |
1323 | return; |
1342 | return; |
1324 | |
1343 | |
1325 | min_it (num, nrow - row); |
1344 | min_it (num, nrow - row); |
1326 | |
1345 | |
1327 | /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */ |
1346 | // TODO: the code below does not work when view_start != 0 |
|
|
1347 | // the workaround is to disable the clear and use a normal refresh |
|
|
1348 | // when view_start != 0. mysterious. |
1328 | if (rstyle & (RS_RVid | RS_Uline)) |
1349 | if (rstyle & (RS_RVid | RS_Uline)) |
1329 | ren = (rend_t) ~RS_None; |
1350 | ren = (rend_t) ~RS_None; |
1330 | else if (GET_BASEBG (rstyle) == Color_bg) |
1351 | else if (GET_BASEBG (rstyle) == Color_bg) |
1331 | { |
1352 | { |
1332 | ren = DEFAULT_RSTYLE; |
1353 | ren = DEFAULT_RSTYLE; |
1333 | |
1354 | |
1334 | if (mapped) |
1355 | if (mapped && !view_start) |
1335 | XClearArea (dpy, vt, 0, |
1356 | XClearArea (dpy, vt, 0, |
1336 | Row2Pixel (row), (unsigned int)width, |
1357 | Row2Pixel (row - view_start), (unsigned int)width, |
1337 | (unsigned int)Height2Pixel (num), False); |
1358 | (unsigned int)Height2Pixel (num), False); |
1338 | } |
1359 | } |
1339 | else |
1360 | else |
1340 | { |
1361 | { |
1341 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1362 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1342 | |
1363 | |
|
|
1364 | if (mapped && !view_start) |
|
|
1365 | { |
1343 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1366 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1344 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1367 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1345 | XFillRectangle (dpy, vt, gc, |
1368 | XFillRectangle (dpy, vt, gc, |
1346 | 0, Row2Pixel (row), |
1369 | 0, Row2Pixel (row - view_start), |
1347 | (unsigned int)width, |
1370 | (unsigned int)width, |
1348 | (unsigned int)Height2Pixel (num)); |
1371 | (unsigned int)Height2Pixel (num)); |
1349 | gcvalue.foreground = pix_colors[Color_fg]; |
1372 | gcvalue.foreground = pix_colors[Color_fg]; |
1350 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1373 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1374 | } |
1351 | } |
1375 | } |
1352 | |
1376 | |
1353 | for (; num--; row++) |
1377 | for (; num--; row++) |
1354 | { |
1378 | { |
1355 | scr_blank_screen_mem (ROW(row), rstyle); |
1379 | scr_blank_screen_mem (ROW(row), rstyle); |
|
|
1380 | |
|
|
1381 | if (!view_start) |
1356 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1382 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1357 | } |
1383 | } |
1358 | } |
1384 | } |
1359 | |
1385 | |
1360 | #if !ENABLE_MINIMAL |
1386 | #if !ENABLE_MINIMAL |
1361 | void |
1387 | void |
… | |
… | |
1435 | * Insert/Delete <count> characters from the current position |
1461 | * Insert/Delete <count> characters from the current position |
1436 | */ |
1462 | */ |
1437 | void |
1463 | void |
1438 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1464 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1439 | { |
1465 | { |
1440 | int col, row; |
|
|
1441 | rend_t tr; |
|
|
1442 | |
|
|
1443 | want_refresh = 1; |
1466 | want_refresh = 1; |
1444 | ZERO_SCROLLBACK (); |
1467 | ZERO_SCROLLBACK (); |
1445 | |
1468 | |
1446 | if (count <= 0) |
1469 | if (count <= 0) |
1447 | return; |
1470 | return; |
… | |
… | |
1449 | scr_do_wrap (); |
1472 | scr_do_wrap (); |
1450 | |
1473 | |
1451 | selection_check (1); |
1474 | selection_check (1); |
1452 | min_it (count, ncol - screen.cur.col); |
1475 | min_it (count, ncol - screen.cur.col); |
1453 | |
1476 | |
1454 | row = screen.cur.row; |
1477 | int row = screen.cur.row; |
1455 | |
1478 | |
1456 | line_t *line = &ROW(row); |
1479 | line_t *line = &ROW(row); |
1457 | |
1480 | |
1458 | line->touch (); |
1481 | line->touch (); |
1459 | line->is_longer (0); |
1482 | line->is_longer (0); |
1460 | |
1483 | |
|
|
1484 | // nuke wide spanning the start |
|
|
1485 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1486 | scr_kill_char (*line, screen.cur.col); |
|
|
1487 | |
1461 | switch (insdel) |
1488 | switch (insdel) |
1462 | { |
1489 | { |
1463 | case INSERT: |
1490 | case INSERT: |
1464 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1491 | line->l = min (line->l + count, ncol); |
|
|
1492 | |
|
|
1493 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1494 | scr_kill_char (*line, screen.cur.col); |
|
|
1495 | |
|
|
1496 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1465 | { |
1497 | { |
1466 | line->t[col] = line->t[col - count]; |
1498 | line->t[col] = line->t[col - count]; |
1467 | line->r[col] = line->r[col - count]; |
1499 | line->r[col] = line->r[col - count]; |
1468 | } |
1500 | } |
1469 | |
|
|
1470 | line->l = min (line->l + count, ncol); |
|
|
1471 | |
1501 | |
1472 | if (selection.op && current_screen == selection.screen |
1502 | if (selection.op && current_screen == selection.screen |
1473 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1503 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1474 | { |
1504 | { |
1475 | if (selection.end.row != screen.cur.row |
1505 | if (selection.end.row != screen.cur.row |
… | |
… | |
1490 | case ERASE: |
1520 | case ERASE: |
1491 | screen.cur.col += count; /* don't worry if > ncol */ |
1521 | screen.cur.col += count; /* don't worry if > ncol */ |
1492 | selection_check (1); |
1522 | selection_check (1); |
1493 | screen.cur.col -= count; |
1523 | screen.cur.col -= count; |
1494 | |
1524 | |
1495 | line->l = max (line->l - count, 0); |
1525 | // nuke wide char after the end |
|
|
1526 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1527 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1528 | |
1496 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1529 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1497 | break; |
1530 | break; |
1498 | |
1531 | |
1499 | case DELETE: |
1532 | case DELETE: |
1500 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1533 | line->l = max (line->l - count, 0); |
1501 | |
1534 | |
|
|
1535 | // nuke wide char spanning the end |
|
|
1536 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1537 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1538 | |
1502 | for (col = screen.cur.col; (col + count) < ncol; col++) |
1539 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1503 | { |
1540 | { |
1504 | line->t[col] = line->t[col + count]; |
1541 | line->t[col] = line->t[col + count]; |
1505 | line->r[col] = line->r[col + count]; |
1542 | line->r[col] = line->r[col + count]; |
1506 | } |
1543 | } |
1507 | |
1544 | |
1508 | line->l = max (line->l - count, 0); |
|
|
1509 | scr_blank_line (*line, ncol - count, count, tr); |
1545 | scr_blank_line (*line, ncol - count, count, rstyle); |
1510 | |
1546 | |
1511 | if (selection.op && current_screen == selection.screen |
1547 | if (selection.op && current_screen == selection.screen |
1512 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1548 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1513 | { |
1549 | { |
1514 | if (selection.end.row != screen.cur.row |
1550 | if (selection.end.row != screen.cur.row |
… | |
… | |
1892 | XMapWindow (dpy, parent[0]); |
1928 | XMapWindow (dpy, parent[0]); |
1893 | # endif |
1929 | # endif |
1894 | |
1930 | |
1895 | # if ENABLE_FRILLS |
1931 | # if ENABLE_FRILLS |
1896 | if (option (Opt_urgentOnBell)) |
1932 | if (option (Opt_urgentOnBell)) |
1897 | { |
1933 | set_urgency (1); |
1898 | if (XWMHints *h = XGetWMHints(dpy, parent[0])) |
|
|
1899 | { |
|
|
1900 | h->flags |= XUrgencyHint; |
|
|
1901 | XSetWMHints (dpy, parent[0], h); |
|
|
1902 | } |
|
|
1903 | } |
|
|
1904 | # endif |
1934 | # endif |
1905 | |
1935 | |
1906 | if (option (Opt_visualBell)) |
1936 | if (option (Opt_visualBell)) |
1907 | { |
1937 | { |
1908 | rvideo_bell = true; |
1938 | rvideo_bell = true; |
… | |
… | |
1921 | void |
1951 | void |
1922 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1952 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1923 | { |
1953 | { |
1924 | #ifdef PRINTPIPE |
1954 | #ifdef PRINTPIPE |
1925 | int nrows, row_start; |
1955 | int nrows, row_start; |
1926 | FILE *fd; |
1956 | FILE *fd = popen_printer (); |
1927 | |
1957 | |
1928 | if ((fd = popen_printer ()) == NULL) |
1958 | if (!fd) |
1929 | return; |
1959 | return; |
1930 | |
1960 | |
1931 | if (fullhist) |
1961 | if (fullhist) |
1932 | { |
1962 | { |
1933 | nrows = nrow - top_row; |
1963 | nrows = nrow - top_row; |
… | |
… | |
2203 | continue; |
2233 | continue; |
2204 | |
2234 | |
2205 | // redraw one or more characters |
2235 | // redraw one or more characters |
2206 | |
2236 | |
2207 | // seek to the beginning of wide characters |
2237 | // seek to the beginning of wide characters |
2208 | while (stp[col] == NOCHAR && col > 0) |
2238 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2209 | --col; |
2239 | --col; |
2210 | |
2240 | |
2211 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2241 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2212 | text_t *text = stp + col; |
2242 | text_t *text = stp + col; |
2213 | int count = 1; |
2243 | int count = 1; |
… | |
… | |
2250 | |
2280 | |
2251 | col--; /* went one too far. move back */ |
2281 | col--; /* went one too far. move back */ |
2252 | count -= i; /* dump any matching trailing chars */ |
2282 | count -= i; /* dump any matching trailing chars */ |
2253 | |
2283 | |
2254 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2284 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2255 | while (i && text[count] == NOCHAR) |
2285 | while (expect_false (i && text[count] == NOCHAR)) |
2256 | count++, i--; |
2286 | count++, i--; |
2257 | |
2287 | |
2258 | /* |
2288 | /* |
2259 | * Determine the attributes for the string |
2289 | * Determine the attributes for the string |
2260 | */ |
2290 | */ |
2261 | int fore = fgcolor_of (rend); // desired foreground |
2291 | int fore = fgcolor_of (rend); // desired foreground |
2262 | int back = bgcolor_of (rend); // desired background |
2292 | int back = bgcolor_of (rend); // desired background |
2263 | |
2293 | |
2264 | // only do special processing if any attributes are set, which is unlikely |
2294 | // only do special processing if any attributes are set, which is unlikely |
2265 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2295 | if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) |
2266 | { |
2296 | { |
2267 | bool invert = rend & RS_RVid; |
2297 | bool invert = rend & RS_RVid; |
2268 | |
2298 | |
2269 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2299 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2270 | if (rend & RS_Bold && fore == Color_fg) |
2300 | if (rend & RS_Bold && fore == Color_fg) |
… | |
… | |
2353 | /* |
2383 | /* |
2354 | * Actually do the drawing of the string here |
2384 | * Actually do the drawing of the string here |
2355 | */ |
2385 | */ |
2356 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2386 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2357 | |
2387 | |
2358 | if (have_bg && back == Color_bg) |
2388 | if (expect_true (have_bg && back == Color_bg)) |
2359 | { |
2389 | { |
2360 | // this is very ugly, maybe push it into ->draw? |
2390 | // this is very ugly, maybe push it into ->draw? |
2361 | |
2391 | |
2362 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2392 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2363 | if (text[i] != ' ') |
2393 | if (text[i] != ' ') |
… | |
… | |
2370 | did_clear: ; |
2400 | did_clear: ; |
2371 | } |
2401 | } |
2372 | else |
2402 | else |
2373 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2403 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2374 | |
2404 | |
2375 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2405 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2376 | { |
2406 | { |
2377 | #if ENABLE_FRILLS |
2407 | #if ENABLE_FRILLS |
2378 | if (ISSET_PIXCOLOR (Color_underline)) |
2408 | if (ISSET_PIXCOLOR (Color_underline)) |
2379 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2409 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2380 | else |
2410 | else |