ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.380 by sf-exg, Thu Apr 7 12:19:41 2011 UTC vs.
Revision 1.414 by sf-exg, Tue Jan 24 17:05:05 2012 UTC

… …
203 term_start = 0; 203 term_start = 0;
204 204
205 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
207 207
208 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211 211
212 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
213 { 213 {
… …
275 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);
276 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);
277 } 277 }
278 278
279 line_t *old_buf = row_buf; 279 line_t *old_buf = row_buf;
280 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
281 281
282 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
283 int pend = MOD (term_start + top_row , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
285 285
… …
455 scr_clear (true); 455 scr_clear (true);
456 scr_refresh (); 456 scr_refresh ();
457} 457}
458 458
459void 459void
460rxvt_term::scr_soft_reset () 460rxvt_term::scr_soft_reset () NOTHROW
461{ 461{
462 /* only affects modes, nothing drastic such as clearing the screen */ 462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY 463#if ENABLE_OVERLAY
464 scr_overlay_off (); 464 scr_overlay_off ();
465#endif 465#endif
… …
520 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
521 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
522} 522}
523 523
524void 524void
525rxvt_term::scr_swap_screen () 525rxvt_term::scr_swap_screen () NOTHROW
526{ 526{
527 if (!option (Opt_secondaryScreen)) 527 if (!option (Opt_secondaryScreen))
528 return; 528 return;
529 529
530 for (int i = prev_nrow; i--; ) 530 for (int i = prev_nrow; i--; )
… …
549 return; 549 return;
550 550
551 want_refresh = 1; 551 want_refresh = 1;
552 view_start = 0; 552 view_start = 0;
553 553
554 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 ();
555 560
556 current_screen = scrn; 561 current_screen = scrn;
557 562
558#if NSCREENS 563#if NSCREENS
559 if (option (Opt_secondaryScreen)) 564 if (option (Opt_secondaryScreen))
… …
638 643
639 if (count > 0 644 if (count > 0
640 && row1 == 0 645 && row1 == 0
641 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 646 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
642 { 647 {
648 min_it (count, total_rows - (nrow - (row2 + 1)));
649
643 top_row = max (top_row - count, -saveLines); 650 top_row = max (top_row - count, -saveLines);
644
645 // scroll everything up 'count' lines
646 term_start = (term_start + count) % total_rows;
647 651
648 // sever bottommost line 652 // sever bottommost line
649 { 653 {
650 line_t &l = ROW(row2 - count); 654 line_t &l = ROW(row2);
651 l.is_longer (0); 655 l.is_longer (0);
652 l.touch (); 656 l.touch ();
653 } 657 }
654 658
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
655 // erase newly scrolled-in lines 674 // erase newly scrolled-in lines
656 for (int i = count; i--; ) 675 for (int i = count; i--; )
657 { 676 {
658 line_t &l = ROW(nrow - 1 - i); 677 line_t &l = ROW(row2 - i);
659 678
660 // optimize if already cleared, can be significant on slow machines 679 // optimise if already cleared, can be significant on slow machines
661 // could be rolled into scr_blank_screen_mem 680 // could be rolled into scr_blank_screen_mem
662 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)))
663 { 682 {
664 scr_blank_line (l, 0, l.l, rstyle); 683 scr_blank_line (l, 0, l.l, rstyle);
665 l.l = 0; 684 l.l = 0;
… …
667 } 686 }
668 else 687 else
669 scr_blank_screen_mem (l, rstyle); 688 scr_blank_screen_mem (l, rstyle);
670 } 689 }
671 690
672 // now copy lines below the scroll region bottom to the
673 // bottom of the screen again, so they look as if they
674 // hadn't moved.
675 for (int i = nrow; --i > row2; )
676 {
677 line_t &l1 = ROW(i - count);
678 line_t &l2 = ROW(i);
679
680 ::swap (l1, l2);
681 l2.touch ();
682 }
683
684 // move and/or clear selection, if any 691 // move and/or clear selection, if any
685 if (selection.op && current_screen == selection.screen) 692 if (selection.op && current_screen == selection.screen
693 && selection.beg.row <= row2)
686 { 694 {
687 selection.beg.row -= count; 695 selection.beg.row -= count;
688 selection.end.row -= count; 696 selection.end.row -= count;
689 selection.mark.row -= count; 697 selection.mark.row -= count;
690 698
691 if (selection.beg.row < top_row 699 selection_check (0);
692 || selection.end.row < top_row
693 || selection.mark.row < top_row)
694 {
695 CLEAR_ALL_SELECTION ();
696 selection.op = SELECTION_CLEAR;
697 }
698 } 700 }
699 701
700 // finally move the view window, if desired 702 // finally move the view window, if desired
701 if (option (Opt_scrollWithBuffer) 703 if (option (Opt_scrollWithBuffer)
702 && view_start != 0 704 && view_start != 0
… …
732 } 734 }
733 735
734 // use a simple and robust scrolling algorithm, this 736 // use a simple and robust scrolling algorithm, this
735 // part of scr_scroll_text is not time-critical. 737 // part of scr_scroll_text is not time-critical.
736 738
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
737 int rows = row2 - row1 + 1; 747 int rows = row2 - row1 + 1;
738 748
739 min_it (count, rows); 749 min_it (count, rows);
740 750
741 line_t *temp_buf = row_buf + total_rows; 751 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
742 752
743 for (int row = 0; row < rows; row++) 753 for (int row = 0; row < rows; row++)
744 { 754 {
745 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 755 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
746 756
… …
748 scr_blank_screen_mem (temp_buf [row], rstyle); 758 scr_blank_screen_mem (temp_buf [row], rstyle);
749 } 759 }
750 760
751 for (int row = 0; row < rows; row++) 761 for (int row = 0; row < rows; row++)
752 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 }
753 } 770 }
754 771
755 return count; 772 return count;
756} 773}
757 774
… …
763rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 780rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
764{ 781{
765 if (len <= 0) /* sanity */ 782 if (len <= 0) /* sanity */
766 return; 783 return;
767 784
768 unsigned char checksel; 785 bool checksel;
769 unicode_t c; 786 unicode_t c;
770 int ncol = this->ncol; 787 int ncol = this->ncol;
771 const wchar_t *strend = str + len; 788 const wchar_t *strend = str + len;
772 789
773 want_refresh = 1; 790 want_refresh = 1;
… …
799 816
800 while (str < strend) 817 while (str < strend)
801 { 818 {
802 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 819 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
803 820
804 if (expect_false (c < 0x20)) 821 if (ecb_unlikely (c < 0x20))
805 if (c == C0_LF) 822 if (c == C0_LF)
806 { 823 {
807 max_it (line->l, screen.cur.col); 824 max_it (line->l, screen.cur.col);
808 825
809 screen.flags &= ~Screen_WrapNext; 826 screen.flags &= ~Screen_WrapNext;
… …
828 { 845 {
829 scr_tab (1, true); 846 scr_tab (1, true);
830 continue; 847 continue;
831 } 848 }
832 849
833 if (expect_false ( 850 if (ecb_unlikely (
834 checksel /* see if we're writing within selection */ 851 checksel /* see if we're writing within selection */
835 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 852 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
836 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 853 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
837 )) 854 ))
838 { 855 {
… …
843 * should be a similar check. 860 * should be a similar check.
844 */ 861 */
845 CLEAR_SELECTION (); 862 CLEAR_SELECTION ();
846 } 863 }
847 864
848 if (expect_false (screen.flags & Screen_WrapNext)) 865 if (ecb_unlikely (screen.flags & Screen_WrapNext))
849 { 866 {
850 scr_do_wrap (); 867 scr_do_wrap ();
851 868
852 line->l = ncol; 869 line->l = ncol;
853 line->is_longer (1); 870 line->is_longer (1);
… …
855 row = screen.cur.row; 872 row = screen.cur.row;
856 line = &ROW(row); /* _must_ refresh */ 873 line = &ROW(row); /* _must_ refresh */
857 } 874 }
858 875
859 // some utf-8 decoders "decode" surrogate characters: let's fix this. 876 // some utf-8 decoders "decode" surrogate characters: let's fix this.
860 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 877 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
861 c = 0xfffd; 878 c = 0xfffd;
862 879
863 // 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
864 // further replacements, as wcwidth might return -1 for the line 881 // further replacements, as wcwidth might return -1 for the line
865 // drawing characters below as they might be invalid in the current 882 // drawing characters below as they might be invalid in the current
866 // locale. 883 // locale.
867 int width = WCWIDTH (c); 884 int width = WCWIDTH (c);
868 885
869 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 886 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
870 { 887 {
871 // vt100 special graphics and line drawing 888 // vt100 special graphics and line drawing
872 // 5f-7e standard vt100 889 // 5f-7e standard vt100
873 // 40-5e rxvt extension for extra curses acs chars 890 // 40-5e rxvt extension for extra curses acs chars
874 static uint16_t vt100_0[62] = { // 41 .. 7e 891 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
887 c = vt100_0[c - 0x41]; 904 c = vt100_0[c - 0x41];
888 width = 1; // vt100 line drawing characters are always single-width 905 width = 1; // vt100 line drawing characters are always single-width
889 } 906 }
890 } 907 }
891 908
892 if (expect_false (screen.flags & Screen_Insert)) 909 if (ecb_unlikely (screen.flags & Screen_Insert))
893 scr_insdel_chars (width, INSERT); 910 scr_insdel_chars (width, INSERT);
894 911
895 if (width != 0) 912 if (width != 0)
896 { 913 {
897#if !UNICODE_3 914#if !UNICODE_3
… …
905#endif 922#endif
906 923
907 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 924 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
908 925
909 // if the character doesn't fit into the remaining columns... 926 // if the character doesn't fit into the remaining columns...
910 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 927 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
911 { 928 {
912 if (screen.flags & Screen_Autowrap) 929 if (screen.flags & Screen_Autowrap)
913 { 930 {
914 // ... artificially enlargen the previous one 931 // ... artificially enlargen the previous one
915 c = NOCHAR; 932 c = NOCHAR;
… …
922 939
923 // nuke the character at this position, if required 940 // nuke the character at this position, if required
924 // due to wonderful coincidences everywhere else in this loop 941 // due to wonderful coincidences everywhere else in this loop
925 // we never have to check for overwriting a wide char itself, 942 // we never have to check for overwriting a wide char itself,
926 // only its tail. 943 // only its tail.
927 if (expect_false (line->t[screen.cur.col] == NOCHAR)) 944 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
928 scr_kill_char (*line, screen.cur.col); 945 scr_kill_char (*line, screen.cur.col);
929 946
930 line->touch (); 947 line->touch ();
931 948
932 do 949 do
933 { 950 {
934 line->t[screen.cur.col] = c; 951 line->t[screen.cur.col] = c;
935 line->r[screen.cur.col] = rend; 952 line->r[screen.cur.col] = rend;
936 953
937 if (expect_true (screen.cur.col < ncol - 1)) 954 if (ecb_likely (screen.cur.col < ncol - 1))
938 screen.cur.col++; 955 screen.cur.col++;
939 else 956 else
940 { 957 {
941 line->l = ncol; 958 line->l = ncol;
942 if (screen.flags & Screen_Autowrap) 959 if (screen.flags & Screen_Autowrap)
… …
945 goto end_of_line; 962 goto end_of_line;
946 } 963 }
947 964
948 c = NOCHAR; 965 c = NOCHAR;
949 } 966 }
950 while (expect_false (--width > 0)); 967 while (ecb_unlikely (--width > 0));
951 968
952 // pad with spaces when overwriting wide character with smaller one 969 // pad with spaces when overwriting wide character with smaller one
953 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++) 970 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
954 { 971 {
955 line->t[c] = ' '; 972 line->t[c] = ' ';
956 line->r[c] = rend; 973 line->r[c] = rend;
957 } 974 }
958 975
… …
1295 scr_blank_line (line, col, num, rstyle); 1312 scr_blank_line (line, col, num, rstyle);
1296} 1313}
1297 1314
1298/* ------------------------------------------------------------------------- */ 1315/* ------------------------------------------------------------------------- */
1299/* 1316/*
1300 * Erase part of whole of the screen 1317 * Erase part or whole of the screen
1301 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1318 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1302 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1319 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1303 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1320 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1304 */ 1321 */
1305void 1322void
… …
1314 ZERO_SCROLLBACK (); 1331 ZERO_SCROLLBACK ();
1315 1332
1316 switch (mode) 1333 switch (mode)
1317 { 1334 {
1318 case 0: /* erase to end of screen */ 1335 case 0: /* erase to end of screen */
1319 selection_check (1);
1320 scr_erase_line (0); 1336 scr_erase_line (0);
1321 row = screen.cur.row + 1; /* possible OOB */ 1337 row = screen.cur.row + 1; /* possible OOB */
1322 num = nrow - row; 1338 num = nrow - row;
1323 break; 1339 break;
1324 case 1: /* erase to beginning of screen */ 1340 case 1: /* erase to beginning of screen */
1325 selection_check (3);
1326 scr_erase_line (1); 1341 scr_erase_line (1);
1327 row = 0; 1342 row = 0;
1328 num = screen.cur.row; 1343 num = screen.cur.row;
1329 break; 1344 break;
1330 case 2: /* erase whole screen */ 1345 case 2: /* erase whole screen */
1331 selection_check (3);
1332 row = 0; 1346 row = 0;
1333 num = nrow; 1347 num = nrow;
1334 break; 1348 break;
1335 default: 1349 default:
1336 return; 1350 return;
… …
1353 { 1367 {
1354 ren = DEFAULT_RSTYLE; 1368 ren = DEFAULT_RSTYLE;
1355 1369
1356 if (mapped) 1370 if (mapped)
1357 XClearArea (dpy, vt, 0, 1371 XClearArea (dpy, vt, 0,
1358 Row2Pixel (row - view_start), (unsigned int)width, 1372 Row2Pixel (row - view_start), (unsigned int)vt_width,
1359 (unsigned int)Height2Pixel (num), False); 1373 (unsigned int)Height2Pixel (num), False);
1360 } 1374 }
1361 else 1375 else
1362 { 1376 {
1363 ren = rstyle & (RS_fgMask | RS_bgMask); 1377 ren = rstyle & (RS_fgMask | RS_bgMask);
… …
1366 { 1380 {
1367 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1381 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1368 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1382 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1369 XFillRectangle (dpy, vt, gc, 1383 XFillRectangle (dpy, vt, gc,
1370 0, Row2Pixel (row - view_start), 1384 0, Row2Pixel (row - view_start),
1371 (unsigned int)width, 1385 (unsigned int)vt_width,
1372 (unsigned int)Height2Pixel (num)); 1386 (unsigned int)Height2Pixel (num));
1373 gcvalue.foreground = pix_colors[Color_fg]; 1387 gcvalue.foreground = pix_colors[Color_fg];
1374 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1388 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1375 } 1389 }
1376 } 1390 }
… …
1407 1421
1408 want_refresh = 1; 1422 want_refresh = 1;
1409 ZERO_SCROLLBACK (); 1423 ZERO_SCROLLBACK ();
1410 1424
1411 num_scr_allow = 0; 1425 num_scr_allow = 0;
1412 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 ();
1413 1431
1414 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1432 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1415 for (int row = nrow; row--; ) 1433 for (int row = nrow; row--; )
1416 { 1434 {
1417 line_t &line = ROW(row); 1435 line_t &line = ROW(row);
… …
1858 * Refresh the entire screen 1876 * Refresh the entire screen
1859 */ 1877 */
1860void 1878void
1861rxvt_term::scr_touch (bool refresh) NOTHROW 1879rxvt_term::scr_touch (bool refresh) NOTHROW
1862{ 1880{
1863 scr_expose (0, 0, width, height, refresh); 1881 scr_expose (0, 0, vt_width, vt_height, refresh);
1864} 1882}
1865 1883
1866/* ------------------------------------------------------------------------- */ 1884/* ------------------------------------------------------------------------- */
1867/* 1885/*
1868 * Move the display so that the line represented by scrollbar value Y is at 1886 * Move the display so that the line represented by scrollbar value Y is at
… …
1947 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1965 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1948#endif 1966#endif
1949} 1967}
1950 1968
1951/* ------------------------------------------------------------------------- */ 1969/* ------------------------------------------------------------------------- */
1952/* ARGSUSED */
1953void 1970void
1954rxvt_term::scr_printscreen (int fullhist) NOTHROW 1971rxvt_term::scr_printscreen (int fullhist) NOTHROW
1955{ 1972{
1956#ifdef PRINTPIPE 1973#ifdef PRINTPIPE
1957 int nrows, row_start; 1974 int nrows, row_start;
… …
2031 * A: set up vars 2048 * A: set up vars
2032 */ 2049 */
2033 refresh_count = 0; 2050 refresh_count = 0;
2034 2051
2035 unsigned int old_screen_flags = screen.flags; 2052 unsigned int old_screen_flags = screen.flags;
2036 char have_bg = 0; 2053 bool have_bg = 0;
2037#ifdef HAVE_BG_PIXMAP 2054#ifdef HAVE_BG_PIXMAP
2038 have_bg = bg_pixmap != None; 2055 have_bg = bg_pixmap != None;
2039#endif 2056#endif
2040 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2041 2058
… …
2047 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2048#if ENABLE_OVERLAY 2065#if ENABLE_OVERLAY
2049 scr_swap_overlay (); 2066 scr_swap_overlay ();
2050#endif 2067#endif
2051 2068
2052 char showcursor = screen.flags & Screen_VisibleCursor; 2069 bool showcursor = screen.flags & Screen_VisibleCursor;
2053 2070
2054 /* 2071 /*
2055 * C: set the cursor character (s) 2072 * C: set the cursor character (s)
2056 */ 2073 */
2057 { 2074 {
2058 unsigned char setoldcursor; 2075 bool setoldcursor;
2059 2076
2060#ifdef CURSOR_BLINK 2077#ifdef CURSOR_BLINK
2061 if (hidden_cursor) 2078 if (hidden_cursor)
2062 showcursor = 0; 2079 showcursor = 0;
2063#endif 2080#endif
… …
2150 { 2167 {
2151 int16_t nits; 2168 int16_t nits;
2152 int i = num_scr; 2169 int i = num_scr;
2153 int j; 2170 int j;
2154 int len, wlen; 2171 int len, wlen;
2155 dLocal (int, num_scr);
2156 2172
2157 j = nrow; 2173 j = nrow;
2158 wlen = len = -1; 2174 wlen = len = -1;
2159 row = i > 0 ? 0 : j - 1; 2175 row = i > 0 ? 0 : j - 1;
2160 2176
… …
2235 continue; 2251 continue;
2236 2252
2237 // redraw one or more characters 2253 // redraw one or more characters
2238 2254
2239 // seek to the beginning of wide characters 2255 // seek to the beginning of wide characters
2240 while (expect_false (stp[col] == NOCHAR && col > 0)) 2256 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2241 --col; 2257 --col;
2242 2258
2243 rend_t rend = srp[col]; /* screen rendition (target rendition) */ 2259 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2244 text_t *text = stp + col; 2260 text_t *text = stp + col;
2245 int count = 1; 2261 int count = 1;
… …
2283 2299
2284 col--; /* went one too far. move back */ 2300 col--; /* went one too far. move back */
2285 count -= i; /* dump any matching trailing chars */ 2301 count -= i; /* dump any matching trailing chars */
2286 2302
2287 // sometimes we optimize away the trailing NOCHAR's, add them back 2303 // sometimes we optimize away the trailing NOCHAR's, add them back
2288 while (expect_false (i && text[count] == NOCHAR)) 2304 while (ecb_unlikely (i && text[count] == NOCHAR))
2289 count++, i--; 2305 count++, i--;
2290 2306
2291 /* 2307 /*
2292 * Determine the attributes for the string 2308 * Determine the attributes for the string
2293 */ 2309 */
2294 int fore = fgcolor_of (rend); // desired foreground 2310 int fore = fgcolor_of (rend); // desired foreground
2295 int back = bgcolor_of (rend); // desired background 2311 int back = bgcolor_of (rend); // desired background
2296 2312
2297 // only do special processing if any attributes are set, which is unlikely 2313 // only do special processing if any attributes are set, which is unlikely
2298 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) 2314 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2299 { 2315 {
2300 bool invert = rend & RS_RVid; 2316 bool invert = rend & RS_RVid;
2301 2317
2302#ifndef NO_BOLD_UNDERLINE_REVERSE 2318#ifndef NO_BOLD_UNDERLINE_REVERSE
2303 if (rend & RS_Bold && fore == Color_fg) 2319 if (rend & RS_Bold && fore == Color_fg)
… …
2392 /* 2408 /*
2393 * Actually do the drawing of the string here 2409 * Actually do the drawing of the string here
2394 */ 2410 */
2395 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2411 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2396 2412
2397 if (expect_true (have_bg && back == Color_bg)) 2413 if (ecb_likely (have_bg && back == Color_bg))
2398 { 2414 {
2399 // this is very ugly, maybe push it into ->draw? 2415 // this is very ugly, maybe push it into ->draw?
2400 2416
2401 for (i = 0; i < count; i++) /* don't draw empty strings */ 2417 for (i = 0; i < count; i++) /* don't draw empty strings */
2402 if (text[i] != ' ') 2418 if (text[i] != ' ')
… …
2409 did_clear: ; 2425 did_clear: ;
2410 } 2426 }
2411 else 2427 else
2412 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2428 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2413 2429
2414 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2430 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2415 { 2431 {
2416#if ENABLE_FRILLS 2432#if ENABLE_FRILLS
2417 if (ISSET_PIXCOLOR (Color_underline)) 2433 if (ISSET_PIXCOLOR (Color_underline))
2418 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2434 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2419 else 2435 else
… …
2465 2481
2466 XDrawRectangle (dpy, vt, gc, 2482 XDrawRectangle (dpy, vt, gc,
2467 Col2Pixel (col), 2483 Col2Pixel (col),
2468 Row2Pixel (oldcursor.row), 2484 Row2Pixel (oldcursor.row),
2469 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2485 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2470 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2486 (unsigned int) (Height2Pixel (1) - 1));
2471 } 2487 }
2472 } 2488 }
2473 2489
2474 /* 2490 /*
2475 * H: cleanup selection 2491 * H: cleanup selection
… …
2547 { 2563 {
2548 if (transparent) 2564 if (transparent)
2549 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2565 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2550 else 2566 else
2551 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2567 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2552 scrollBar.state = STATE_IDLE; 2568 scrollBar.state = SB_STATE_IDLE;
2553 scrollBar.show (0); 2569 scrollBar.show (0);
2554 } 2570 }
2555 2571
2556 if (refresh) 2572 if (refresh)
2557 { 2573 {
… …
2651 */ 2667 */
2652#if 0 2668#if 0
2653void 2669void
2654rxvt_term::scr_dump (int fd) NOTHROW 2670rxvt_term::scr_dump (int fd) NOTHROW
2655{ 2671{
2656 int row, wrote; 2672 // if this method is needed, it can be implemented by factoring the
2657 unsigned int width, towrite; 2673 // relevant code in scr_printscreen
2658 const char r1[] = "\n";
2659
2660 for (row = saveLines + top_row;
2661 row < saveLines + nrow - 1; row++)
2662 {
2663 width = row_buf[row].l >= 0 ? row_buf[row].l
2664 : ncol;
2665 for (towrite = width; towrite; towrite -= wrote)
2666 {
2667 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2668 towrite);
2669 if (wrote < 0)
2670 return; /* XXX: death, no report */
2671 }
2672 if (row_buf[row].l >= 0)
2673 if (write (fd, r1, 1) <= 0)
2674 return; /* XXX: death, no report */
2675 }
2676} 2674}
2677#endif 2675#endif
2678 2676
2679/* ------------------------------------------------------------------------- * 2677/* ------------------------------------------------------------------------- *
2680 * CHARACTER SELECTION * 2678 * CHARACTER SELECTION *
2681 * ------------------------------------------------------------------------- */ 2679 * ------------------------------------------------------------------------- */
2682void 2680void
2683rxvt_term::selection_check (int check_more) NOTHROW 2681rxvt_term::selection_check (int check_more) NOTHROW
2684{ 2682{
2685 row_col_t pos;
2686
2687 if (!selection.op) 2683 if (!selection.op)
2688 return; 2684 return;
2689 2685
2690 pos.row = pos.col = 0;
2691 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2686 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2692 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2687 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2693 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2688 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2694 || (check_more == 1 2689 || (check_more == 1
2695 && current_screen == selection.screen 2690 && current_screen == selection.screen
2696 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2691 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2697 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2692 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2698 || (check_more == 2
2699 && ROWCOL_IS_BEFORE (selection.beg, pos)
2700 && ROWCOL_IS_AFTER (selection.end, pos))
2701 || (check_more == 3
2702 && ROWCOL_IS_AFTER (selection.end, pos))
2703 || (check_more == 4 /* screen width change */
2704 && (selection.beg.row != selection.end.row
2705 || selection.end.col > ncol)))
2706 CLEAR_SELECTION (); 2693 CLEAR_ALL_SELECTION ();
2707} 2694}
2708 2695
2709/* ------------------------------------------------------------------------- */ 2696/* ------------------------------------------------------------------------- */
2710/* 2697/*
2711 * Paste a selection direct to the command fd 2698 * Paste a selection direct to the command fd
… …
2717 for (unsigned int i = 0; i < len; i++) 2704 for (unsigned int i = 0; i < len; i++)
2718 if (data[i] == C0_LF) 2705 if (data[i] == C0_LF)
2719 data[i] = C0_CR; 2706 data[i] = C0_CR;
2720 2707
2721 if (priv_modes & PrivMode_BracketPaste) 2708 if (priv_modes & PrivMode_BracketPaste)
2722 tt_printf ("\e[200~"); 2709 tt_printf ("\x1b[200~");
2723 2710
2724 tt_write (data, len); 2711 tt_write (data, len);
2725 2712
2726 if (priv_modes & PrivMode_BracketPaste) 2713 if (priv_modes & PrivMode_BracketPaste)
2727 tt_printf ("\e[201~"); 2714 tt_printf ("\x1b[201~");
2728} 2715}
2729 2716
2730void 2717void
2731rxvt_term::paste (char *data, unsigned int len) NOTHROW 2718rxvt_term::paste (char *data, unsigned int len) NOTHROW
2732{ 2719{
… …
2736 tt_paste (data, len); 2723 tt_paste (data, len);
2737} 2724}
2738 2725
2739/* ------------------------------------------------------------------------- */ 2726/* ------------------------------------------------------------------------- */
2740/* 2727/*
2741 * Request the current selection: 2728 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2742 * Order: > internal selection if available 2729 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2743 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2730 * as fallback
2744 * > CUT_BUFFER0
2745 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2746 * will auto fallback to CUT_BUFFER0
2747 * EXT: button 2 release 2731 * EXT: button 2 release
2748 */ 2732 */
2749void 2733void
2750rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2734rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2751{ 2735{
… …
3405 * EXT: SelectionRequest 3389 * EXT: SelectionRequest
3406 */ 3390 */
3407void 3391void
3408rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3392rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3409{ 3393{
3394 Atom property = rq.property == None ? rq.target : rq.property;
3410 XSelectionEvent ev; 3395 XSelectionEvent ev;
3411 3396
3412 ev.type = SelectionNotify; 3397 ev.type = SelectionNotify;
3413 ev.property = None; 3398 ev.property = None;
3414 ev.display = rq.display; 3399 ev.display = rq.display;
… …
3429 *target++ = xa[XA_COMPOUND_TEXT]; 3414 *target++ = xa[XA_COMPOUND_TEXT];
3430#if X_HAVE_UTF8_STRING 3415#if X_HAVE_UTF8_STRING
3431 *target++ = xa[XA_UTF8_STRING]; 3416 *target++ = xa[XA_UTF8_STRING];
3432#endif 3417#endif
3433 3418
3434 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3419 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3435 32, PropModeReplace, 3420 32, PropModeReplace,
3436 (unsigned char *)target_list, target - target_list); 3421 (unsigned char *)target_list, target - target_list);
3437 ev.property = rq.property; 3422 ev.property = property;
3438 } 3423 }
3439#if TODO // TODO 3424#if TODO // TODO
3440 else if (rq.target == xa[XA_MULTIPLE]) 3425 else if (rq.target == xa[XA_MULTIPLE])
3441 { 3426 {
3442 /* TODO: Handle MULTIPLE */ 3427 /* TODO: Handle MULTIPLE */
3443 } 3428 }
3444#endif 3429#endif
3445 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) 3430 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3446 { 3431 {
3447 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3432 XChangeProperty (dpy, rq.requestor, property, rq.target,
3448 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3433 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3449 ev.property = rq.property; 3434 ev.property = property;
3450 } 3435 }
3451 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) 3436 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3452 { 3437 {
3453 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3438 XChangeProperty (dpy, rq.requestor, property, rq.target,
3454 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); 3439 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3455 ev.property = rq.property; 3440 ev.property = property;
3456 } 3441 }
3457 else if (rq.target == XA_STRING 3442 else if (rq.target == XA_STRING
3458 || rq.target == xa[XA_TEXT] 3443 || rq.target == xa[XA_TEXT]
3459 || rq.target == xa[XA_COMPOUND_TEXT] 3444 || rq.target == xa[XA_COMPOUND_TEXT]
3460 || rq.target == xa[XA_UTF8_STRING] 3445 || rq.target == xa[XA_UTF8_STRING]
… …
3531 ct.value = (unsigned char *)cl; 3516 ct.value = (unsigned char *)cl;
3532 ct.nitems = selectlen; 3517 ct.nitems = selectlen;
3533 ct.encoding = target; 3518 ct.encoding = target;
3534 } 3519 }
3535 3520
3536 XChangeProperty (dpy, rq.requestor, rq.property, 3521 XChangeProperty (dpy, rq.requestor, property,
3537 ct.encoding, 8, PropModeReplace, 3522 ct.encoding, 8, PropModeReplace,
3538 ct.value, (int)ct.nitems); 3523 ct.value, (int)ct.nitems);
3539 ev.property = rq.property; 3524 ev.property = property;
3540 3525
3541 if (freect) 3526 if (freect)
3542 XFree (ct.value); 3527 XFree (ct.value);
3543 } 3528 }
3544 3529

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines