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/cvs/rxvt-unicode/src/screen.C
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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.392 by root, Sun Jul 10 00:40:10 2011 UTC vs.
Revision 1.409 by sf-exg, Mon Nov 21 18:35:52 2011 UTC

… …
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))
… …
682 else 687 else
683 scr_blank_screen_mem (l, rstyle); 688 scr_blank_screen_mem (l, rstyle);
684 } 689 }
685 690
686 // move and/or clear selection, if any 691 // move and/or clear selection, if any
687 if (selection.op && current_screen == selection.screen) 692 if (selection.op && current_screen == selection.screen
693 && selection.beg.row <= row2)
688 { 694 {
689 selection.beg.row -= count; 695 selection.beg.row -= count;
690 selection.end.row -= count; 696 selection.end.row -= count;
691 selection.mark.row -= count; 697 selection.mark.row -= count;
692 698
693 if (selection.beg.row < top_row 699 selection_check (0);
694 || selection.end.row < top_row
695 || selection.mark.row < top_row)
696 {
697 CLEAR_ALL_SELECTION ();
698 selection.op = SELECTION_CLEAR;
699 }
700 } 700 }
701 701
702 // finally move the view window, if desired 702 // finally move the view window, if desired
703 if (option (Opt_scrollWithBuffer) 703 if (option (Opt_scrollWithBuffer)
704 && view_start != 0 704 && view_start != 0
… …
765 { 765 {
766 line_t &l = ROW(row2); 766 line_t &l = ROW(row2);
767 l.is_longer (0); 767 l.is_longer (0);
768 l.touch (); 768 l.touch ();
769 } 769 }
770
771 } 770 }
772 771
773 return count; 772 return count;
774} 773}
775 774
… …
781rxvt_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
782{ 781{
783 if (len <= 0) /* sanity */ 782 if (len <= 0) /* sanity */
784 return; 783 return;
785 784
786 unsigned char checksel; 785 bool checksel;
787 unicode_t c; 786 unicode_t c;
788 int ncol = this->ncol; 787 int ncol = this->ncol;
789 const wchar_t *strend = str + len; 788 const wchar_t *strend = str + len;
790 789
791 want_refresh = 1; 790 want_refresh = 1;
… …
1313 scr_blank_line (line, col, num, rstyle); 1312 scr_blank_line (line, col, num, rstyle);
1314} 1313}
1315 1314
1316/* ------------------------------------------------------------------------- */ 1315/* ------------------------------------------------------------------------- */
1317/* 1316/*
1318 * Erase part of whole of the screen 1317 * Erase part or whole of the screen
1319 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1318 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1320 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1319 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1320 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1322 */ 1321 */
1323void 1322void
… …
1332 ZERO_SCROLLBACK (); 1331 ZERO_SCROLLBACK ();
1333 1332
1334 switch (mode) 1333 switch (mode)
1335 { 1334 {
1336 case 0: /* erase to end of screen */ 1335 case 0: /* erase to end of screen */
1337 selection_check (1);
1338 scr_erase_line (0); 1336 scr_erase_line (0);
1339 row = screen.cur.row + 1; /* possible OOB */ 1337 row = screen.cur.row + 1; /* possible OOB */
1340 num = nrow - row; 1338 num = nrow - row;
1341 break; 1339 break;
1342 case 1: /* erase to beginning of screen */ 1340 case 1: /* erase to beginning of screen */
1343 selection_check (3);
1344 scr_erase_line (1); 1341 scr_erase_line (1);
1345 row = 0; 1342 row = 0;
1346 num = screen.cur.row; 1343 num = screen.cur.row;
1347 break; 1344 break;
1348 case 2: /* erase whole screen */ 1345 case 2: /* erase whole screen */
1349 selection_check (3);
1350 row = 0; 1346 row = 0;
1351 num = nrow; 1347 num = nrow;
1352 break; 1348 break;
1353 default: 1349 default:
1354 return; 1350 return;
… …
1425 1421
1426 want_refresh = 1; 1422 want_refresh = 1;
1427 ZERO_SCROLLBACK (); 1423 ZERO_SCROLLBACK ();
1428 1424
1429 num_scr_allow = 0; 1425 num_scr_allow = 0;
1430 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 ();
1431 1431
1432 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1432 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1433 for (int row = nrow; row--; ) 1433 for (int row = nrow; row--; )
1434 { 1434 {
1435 line_t &line = ROW(row); 1435 line_t &line = ROW(row);
… …
2048 * A: set up vars 2048 * A: set up vars
2049 */ 2049 */
2050 refresh_count = 0; 2050 refresh_count = 0;
2051 2051
2052 unsigned int old_screen_flags = screen.flags; 2052 unsigned int old_screen_flags = screen.flags;
2053 char have_bg = 0; 2053 bool have_bg = 0;
2054#ifdef HAVE_BG_PIXMAP 2054#ifdef HAVE_BG_PIXMAP
2055 have_bg = bg_pixmap != None; 2055 have_bg = bg_pixmap != None;
2056#endif 2056#endif
2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2058 2058
… …
2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2065#if ENABLE_OVERLAY 2065#if ENABLE_OVERLAY
2066 scr_swap_overlay (); 2066 scr_swap_overlay ();
2067#endif 2067#endif
2068 2068
2069 char showcursor = screen.flags & Screen_VisibleCursor; 2069 bool showcursor = screen.flags & Screen_VisibleCursor;
2070 2070
2071 /* 2071 /*
2072 * C: set the cursor character (s) 2072 * C: set the cursor character (s)
2073 */ 2073 */
2074 { 2074 {
2075 unsigned char setoldcursor; 2075 bool setoldcursor;
2076 2076
2077#ifdef CURSOR_BLINK 2077#ifdef CURSOR_BLINK
2078 if (hidden_cursor) 2078 if (hidden_cursor)
2079 showcursor = 0; 2079 showcursor = 0;
2080#endif 2080#endif
… …
2564 { 2564 {
2565 if (transparent) 2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else 2567 else
2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2569 scrollBar.state = STATE_IDLE; 2569 scrollBar.state = SB_STATE_IDLE;
2570 scrollBar.show (0); 2570 scrollBar.show (0);
2571 } 2571 }
2572 2572
2573 if (refresh) 2573 if (refresh)
2574 { 2574 {
… …
2668 */ 2668 */
2669#if 0 2669#if 0
2670void 2670void
2671rxvt_term::scr_dump (int fd) NOTHROW 2671rxvt_term::scr_dump (int fd) NOTHROW
2672{ 2672{
2673 int row, wrote; 2673 // if this method is needed, it can be implemented by factoring the
2674 unsigned int width, towrite; 2674 // relevant code in scr_printscreen
2675 const char r1[] = "\n";
2676
2677 for (row = saveLines + top_row;
2678 row < saveLines + nrow - 1; row++)
2679 {
2680 width = row_buf[row].l >= 0 ? row_buf[row].l
2681 : ncol;
2682 for (towrite = width; towrite; towrite -= wrote)
2683 {
2684 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2685 towrite);
2686 if (wrote < 0)
2687 return; /* XXX: death, no report */
2688 }
2689 if (row_buf[row].l >= 0)
2690 if (write (fd, r1, 1) <= 0)
2691 return; /* XXX: death, no report */
2692 }
2693} 2675}
2694#endif 2676#endif
2695 2677
2696/* ------------------------------------------------------------------------- * 2678/* ------------------------------------------------------------------------- *
2697 * CHARACTER SELECTION * 2679 * CHARACTER SELECTION *
2698 * ------------------------------------------------------------------------- */ 2680 * ------------------------------------------------------------------------- */
2699void 2681void
2700rxvt_term::selection_check (int check_more) NOTHROW 2682rxvt_term::selection_check (int check_more) NOTHROW
2701{ 2683{
2702 row_col_t pos;
2703
2704 if (!selection.op) 2684 if (!selection.op)
2705 return; 2685 return;
2706 2686
2707 pos.row = pos.col = 0;
2708 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2687 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2709 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2688 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2710 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2689 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2711 || (check_more == 1 2690 || (check_more == 1
2712 && current_screen == selection.screen 2691 && current_screen == selection.screen
2713 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2692 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2714 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2693 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2715 || (check_more == 2
2716 && ROWCOL_IS_BEFORE (selection.beg, pos)
2717 && ROWCOL_IS_AFTER (selection.end, pos))
2718 || (check_more == 3
2719 && ROWCOL_IS_AFTER (selection.end, pos))
2720 || (check_more == 4 /* screen width change */
2721 && (selection.beg.row != selection.end.row
2722 || selection.end.col > ncol)))
2723 CLEAR_SELECTION (); 2694 CLEAR_ALL_SELECTION ();
2724} 2695}
2725 2696
2726/* ------------------------------------------------------------------------- */ 2697/* ------------------------------------------------------------------------- */
2727/* 2698/*
2728 * Paste a selection direct to the command fd 2699 * Paste a selection direct to the command fd

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