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/cvs/rxvt-unicode/src/screen.C
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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.282 by ayin, Wed Oct 31 10:06:42 2007 UTC vs.
Revision 1.296 by root, Wed Jan 9 01:05:24 2008 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
596/* 596/*
597 * Change the rendition style for following text 597 * Change the rendition style for following text
598 */ 598 */
599void 599void
600rxvt_term::scr_rendition (int set, int style) NOTHROW 600rxvt_term::scr_rendition (int set, int style) NOTHROW
601 { 601{
602 if (set) 602 if (set)
603 rstyle |= style; 603 rstyle |= style;
604 else if (style == ~RS_None) 604 else if (style == ~RS_None)
605 rstyle = DEFAULT_RSTYLE; 605 rstyle = DEFAULT_RSTYLE;
606 else 606 else
607 rstyle &= ~style; 607 rstyle &= ~style;
608 } 608}
609 609
610/* ------------------------------------------------------------------------- */ 610/* ------------------------------------------------------------------------- */
611/* 611/*
612 * Scroll text between <row1> and <row2> inclusive, by <count> lines 612 * Scroll text between <row1> and <row2> inclusive, by <count> lines
613 * count positive ==> scroll up 613 * count positive ==> scroll up
1011 * XTERM_SEQ: CTRL-H 1011 * XTERM_SEQ: CTRL-H
1012 */ 1012 */
1013void 1013void
1014rxvt_term::scr_backspace () NOTHROW 1014rxvt_term::scr_backspace () NOTHROW
1015{ 1015{
1016 want_refresh = 1;
1017
1018 if (screen.cur.col == 0) 1016 if (screen.cur.col == 0)
1019 { 1017 {
1020 if (screen.cur.row > 0) 1018 if (screen.cur.row > 0)
1021 { 1019 {
1022#ifdef TERMCAP_HAS_BW 1020#ifdef TERMCAP_HAS_BW
1023 screen.cur.col = ncol - 1; 1021 screen.cur.col = ncol - 1;
1024 screen.cur.row--; 1022 screen.cur.row--;
1025 return; 1023 want_refresh = 1;
1026#endif 1024#endif
1027 } 1025 }
1028 } 1026 }
1029 else if (!(screen.flags & Screen_WrapNext)) 1027 else
1030 scr_gotorc (0, -1, RELATIVE); 1028 scr_gotorc (0, -1, RELATIVE);
1031
1032 screen.flags &= ~Screen_WrapNext;
1033} 1029}
1034 1030
1035/* ------------------------------------------------------------------------- */ 1031/* ------------------------------------------------------------------------- */
1036/* 1032/*
1037 * Process Horizontal Tab 1033 * Process Horizontal Tab
1186 } 1182 }
1187 } 1183 }
1188 else 1184 else
1189 { 1185 {
1190 if (screen.flags & Screen_Relative) 1186 if (screen.flags & Screen_Relative)
1187 {
1191 { /* relative origin mode */ 1188 /* relative origin mode */
1192 screen.cur.row = row + screen.tscroll; 1189 screen.cur.row = row + screen.tscroll;
1193 min_it (screen.cur.row, screen.bscroll); 1190 min_it (screen.cur.row, screen.bscroll);
1194 } 1191 }
1195 else 1192 else
1196 screen.cur.row = row; 1193 screen.cur.row = row;
1472 { 1469 {
1473 if (selection.end.row != screen.cur.row 1470 if (selection.end.row != screen.cur.row
1474 || (selection.end.col + count >= ncol)) 1471 || (selection.end.col + count >= ncol))
1475 CLEAR_SELECTION (); 1472 CLEAR_SELECTION ();
1476 else 1473 else
1474 {
1477 { /* shift selection */ 1475 /* shift selection */
1478 selection.beg.col += count; 1476 selection.beg.col += count;
1479 selection.mark.col += count; /* XXX: yes? */ 1477 selection.mark.col += count; /* XXX: yes? */
1480 selection.end.col += count; 1478 selection.end.col += count;
1481 } 1479 }
1482 } 1480 }
1866 return true; 1864 return true;
1867} 1865}
1868 1866
1869#ifndef NO_BELL 1867#ifndef NO_BELL
1870void 1868void
1871rxvt_term::bell_cb (time_watcher &w) 1869rxvt_term::bell_cb (ev::timer &w, int revents)
1872{ 1870{
1873 rvideo_bell = false; 1871 rvideo_bell = false;
1874 scr_rvideo_mode (rvideo_mode); 1872 scr_rvideo_mode (rvideo_mode);
1873 refresh_check ();
1875} 1874}
1876#endif 1875#endif
1877 1876
1878/* ------------------------------------------------------------------------- */ 1877/* ------------------------------------------------------------------------- */
1879void 1878void
1901 1900
1902 if (option (Opt_visualBell)) 1901 if (option (Opt_visualBell))
1903 { 1902 {
1904 rvideo_bell = true; 1903 rvideo_bell = true;
1905 scr_rvideo_mode (rvideo_mode); 1904 scr_rvideo_mode (rvideo_mode);
1906 display->flush (); 1905 flush ();
1907 1906
1908 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1907 bell_ev.start (VISUAL_BELL_DURATION);
1909 } 1908 }
1910 else 1909 else
1911 XBell (dpy, 0); 1910 XBell (dpy, 0);
1912#endif 1911#endif
1913} 1912}
2261 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2260 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2262 { 2261 {
2263 bool invert = rend & RS_RVid; 2262 bool invert = rend & RS_RVid;
2264 2263
2265#ifndef NO_BOLD_UNDERLINE_REVERSE 2264#ifndef NO_BOLD_UNDERLINE_REVERSE
2266 if (rend & RS_Bold
2267 && fore == Color_fg) 2265 if (rend & RS_Bold && fore == Color_fg)
2268 { 2266 {
2269 if (ISSET_PIXCOLOR (Color_BD)) 2267 if (ISSET_PIXCOLOR (Color_BD))
2270 fore = Color_BD; 2268 fore = Color_BD;
2271# if !ENABLE_STYLES 2269# if !ENABLE_STYLES
2272 else 2270 else
2273 invert = !invert; 2271 invert = !invert;
2274# endif 2272# endif
2275 } 2273 }
2276 2274
2277 if (rend & RS_Italic 2275 if (rend & RS_Italic && fore == Color_fg)
2278 && fore == Color_fg)
2279 { 2276 {
2280 if (ISSET_PIXCOLOR (Color_IT)) 2277 if (ISSET_PIXCOLOR (Color_IT))
2281 fore = Color_IT; 2278 fore = Color_IT;
2282# if !ENABLE_STYLES 2279# if !ENABLE_STYLES
2283 else 2280 else
2317 } 2314 }
2318 2315
2319#ifdef TEXT_BLINK 2316#ifdef TEXT_BLINK
2320 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2317 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2321 { 2318 {
2322 if (!text_blink_ev.active) 2319 if (!text_blink_ev.is_active ())
2323 { 2320 {
2324 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2321 text_blink_ev.again ();
2325 hidden_text = 0; 2322 hidden_text = 0;
2326 } 2323 }
2327 else if (hidden_text) 2324 else if (hidden_text)
2328 fore = back; 2325 fore = back;
2329 } 2326 }
2473rxvt_term::scr_recolour () NOTHROW 2470rxvt_term::scr_recolour () NOTHROW
2474{ 2471{
2475#ifdef HAVE_BG_PIXMAP 2472#ifdef HAVE_BG_PIXMAP
2476 bgPixmap.apply (); 2473 bgPixmap.apply ();
2477#else 2474#else
2475
2478 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2476 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2479 XClearWindow (dpy, parent[0]); 2477 XClearWindow (dpy, parent[0]);
2480 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2478 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2479
2481# if HAVE_SCROLLBARS 2480# if HAVE_SCROLLBARS
2482 if (scrollBar.win) 2481 if (scrollBar.win)
2483 { 2482 {
2484 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2483 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2485 scrollBar.setIdle (); 2484 scrollBar.setIdle ();
2486 scrollbar_show (0); 2485 scrollbar_show (0);
2487 } 2486 }
2488# endif 2487# endif
2488
2489 scr_clear (); 2489 scr_clear ();
2490 scr_touch (true); 2490 scr_touch (true);
2491 want_refresh = 1; 2491 want_refresh = 1;
2492#endif
2493 2492
2493#endif
2494} 2494}
2495 2495
2496/* ------------------------------------------------------------------------- */ 2496/* ------------------------------------------------------------------------- */
2497void 2497void
2498rxvt_term::scr_clear (bool really) NOTHROW 2498rxvt_term::scr_clear (bool really) NOTHROW
2733 if (!delete_prop) 2733 if (!delete_prop)
2734 XDeleteProperty (dpy, win, prop); 2734 XDeleteProperty (dpy, win, prop);
2735 2735
2736 selection_wait = Sel_incr; 2736 selection_wait = Sel_incr;
2737 incr_buf_fill = 0; 2737 incr_buf_fill = 0;
2738 incr_ev.start (NOW + 10); 2738 incr_ev.start (10);
2739 2739
2740 goto bailout; 2740 goto bailout;
2741 } 2741 }
2742 2742
2743 if (ct.nitems == 0) 2743 if (ct.nitems == 0)
2769 goto bailout; 2769 goto bailout;
2770 } 2770 }
2771 } 2771 }
2772 else if (selection_wait == Sel_incr) 2772 else if (selection_wait == Sel_incr)
2773 { 2773 {
2774 incr_ev.start (NOW + 10); 2774 incr_ev.start (10);
2775 2775
2776 while (incr_buf_fill + ct.nitems > incr_buf_size) 2776 while (incr_buf_fill + ct.nitems > incr_buf_size)
2777 { 2777 {
2778 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2778 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2779 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2779 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2819 if (selection_wait == Sel_normal) 2819 if (selection_wait == Sel_normal)
2820 selection_wait = Sel_none; 2820 selection_wait = Sel_none;
2821} 2821}
2822 2822
2823void 2823void
2824rxvt_term::incr_cb (time_watcher &w) NOTHROW 2824rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2825{ 2825{
2826 selection_wait = Sel_none; 2826 selection_wait = Sel_none;
2827 2827
2828 incr_buf_size = 0; 2828 incr_buf_size = 0;
2829 free (incr_buf); 2829 free (incr_buf);
2852 */ 2852 */
2853void 2853void
2854rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2854rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2855{ 2855{
2856 if (selection.text && selnum == Sel_Primary) 2856 if (selection.text && selnum == Sel_Primary)
2857 {
2857 { /* internal selection */ 2858 /* internal selection */
2858 char *str = rxvt_wcstombs (selection.text, selection.len); 2859 char *str = rxvt_wcstombs (selection.text, selection.len);
2859 paste (str, strlen (str)); 2860 paste (str, strlen (str));
2860 free (str); 2861 free (str);
2861 return; 2862 return;
2862 } 2863 }
3130 while (selection.mark.col > 0 3131 while (selection.mark.col > 0
3131 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3132 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3132 --selection.mark.col; 3133 --selection.mark.col;
3133 3134
3134 if (selection.op) 3135 if (selection.op)
3136 {
3135 { /* clear the old selection */ 3137 /* clear the old selection */
3136 selection.beg.row = selection.end.row = selection.mark.row; 3138 selection.beg.row = selection.end.row = selection.mark.row;
3137 selection.beg.col = selection.end.col = selection.mark.col; 3139 selection.beg.col = selection.end.col = selection.mark.col;
3138 } 3140 }
3139 3141
3140 selection.op = SELECTION_INIT; 3142 selection.op = SELECTION_INIT;
3329 * a point/word/line which is either the start or end of the selection 3331 * a point/word/line which is either the start or end of the selection
3330 * and it was decided by whichever point/word/line was `fixed' at the 3332 * and it was decided by whichever point/word/line was `fixed' at the
3331 * time of the most recent button3 press 3333 * time of the most recent button3 press
3332 */ 3334 */
3333 if (button3 && buttonpress) 3335 if (button3 && buttonpress)
3336 {
3334 { /* button3 press */ 3337 /* button3 press */
3335 /* 3338 /*
3336 * first determine which edge of the selection we are closest to 3339 * first determine which edge of the selection we are closest to
3337 */ 3340 */
3338 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3341 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3339 || (!ROWCOL_IS_AFTER (pos, selection.end) 3342 || (!ROWCOL_IS_AFTER (pos, selection.end)
3357 selection.mark.row = selection.beg.row; 3360 selection.mark.row = selection.beg.row;
3358 selection.mark.col = selection.beg.col; 3361 selection.mark.col = selection.beg.col;
3359 } 3362 }
3360 } 3363 }
3361 else 3364 else
3365 {
3362 { /* button1 drag or button3 drag */ 3366 /* button1 drag or button3 drag */
3363 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3367 if (ROWCOL_IS_AFTER (selection.mark, pos))
3364 { 3368 {
3365 if (selection.mark.row == selection.end.row 3369 if (selection.mark.row == selection.end.row
3366 && selection.mark.col == selection.end.col 3370 && selection.mark.col == selection.end.col
3367 && clickchange 3371 && clickchange
3448 selection.end.row++; 3452 selection.end.row++;
3449 } 3453 }
3450 } 3454 }
3451 3455
3452 if (button3 && buttonpress) 3456 if (button3 && buttonpress)
3457 {
3453 { /* mark may need to be changed */ 3458 /* mark may need to be changed */
3454 if (closeto == LEFT) 3459 if (closeto == LEFT)
3455 { 3460 {
3456 selection.mark.row = selection.end.row; 3461 selection.mark.row = selection.end.row;
3457 selection.mark.col = selection.end.col - (selection.clicks == 2); 3462 selection.mark.col = selection.end.col - (selection.clicks == 2);
3458 } 3463 }

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