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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 1.300 by ayin, Sun Jan 27 22:48:33 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.
87/* 87/*
88 * CLEAR_ROWS : clear <num> rows starting from row <row> 88 * CLEAR_ROWS : clear <num> rows starting from row <row>
89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
91 */ 91 */
92#define drawBuffer vt
93
94#define CLEAR_ROWS(row, num) \ 92#define CLEAR_ROWS(row, num) \
95 if (mapped) \ 93 if (mapped) \
96 XClearArea (dpy, drawBuffer, 0, \ 94 XClearArea (dpy, vt, 0, \
97 Row2Pixel (row), (unsigned int)width, \ 95 Row2Pixel (row), (unsigned int)width, \
98 (unsigned int)Height2Pixel (num), False) 96 (unsigned int)Height2Pixel (num), False)
99 97
100#define CLEAR_CHARS(x, y, num) \ 98#define CLEAR_CHARS(x, y, num) \
101 if (mapped) \ 99 if (mapped) \
102 XClearArea (dpy, drawBuffer, x, y, \ 100 XClearArea (dpy, vt, x, y, \
103 (unsigned int)Width2Pixel (num), \ 101 (unsigned int)Width2Pixel (num), \
104 (unsigned int)Height2Pixel (1), False) 102 (unsigned int)Height2Pixel (1), False)
105 103
106#define ERASE_ROWS(row, num) \ 104#define ERASE_ROWS(row, num) \
107 XFillRectangle (dpy, drawBuffer, gc, \ 105 XFillRectangle (dpy, vt, gc, \
108 0, Row2Pixel (row), \ 106 0, Row2Pixel (row), \
109 (unsigned int)width, \ 107 (unsigned int)width, \
110 (unsigned int)Height2Pixel (num)) 108 (unsigned int)Height2Pixel (num))
111 109
112/* ------------------------------------------------------------------------- * 110/* ------------------------------------------------------------------------- *
113 * SCREEN `COMMON' ROUTINES * 111 * SCREEN `COMMON' ROUTINES *
114 * ------------------------------------------------------------------------- */ 112 * ------------------------------------------------------------------------- */
596/* 594/*
597 * Change the rendition style for following text 595 * Change the rendition style for following text
598 */ 596 */
599void 597void
600rxvt_term::scr_rendition (int set, int style) NOTHROW 598rxvt_term::scr_rendition (int set, int style) NOTHROW
601 { 599{
602 if (set) 600 if (set)
603 rstyle |= style; 601 rstyle |= style;
604 else if (style == ~RS_None) 602 else if (style == ~RS_None)
605 rstyle = DEFAULT_RSTYLE; 603 rstyle = DEFAULT_RSTYLE;
606 else 604 else
607 rstyle &= ~style; 605 rstyle &= ~style;
608 } 606}
609 607
610/* ------------------------------------------------------------------------- */ 608/* ------------------------------------------------------------------------- */
611/* 609/*
612 * Scroll text between <row1> and <row2> inclusive, by <count> lines 610 * Scroll text between <row1> and <row2> inclusive, by <count> lines
613 * count positive ==> scroll up 611 * count positive ==> scroll up
1011 * XTERM_SEQ: CTRL-H 1009 * XTERM_SEQ: CTRL-H
1012 */ 1010 */
1013void 1011void
1014rxvt_term::scr_backspace () NOTHROW 1012rxvt_term::scr_backspace () NOTHROW
1015{ 1013{
1016 want_refresh = 1;
1017
1018 if (screen.cur.col == 0) 1014 if (screen.cur.col == 0)
1019 { 1015 {
1020 if (screen.cur.row > 0) 1016 if (screen.cur.row > 0)
1021 { 1017 {
1022#ifdef TERMCAP_HAS_BW 1018#ifdef TERMCAP_HAS_BW
1023 screen.cur.col = ncol - 1; 1019 screen.cur.col = ncol - 1;
1024 screen.cur.row--; 1020 --screen.cur.row;
1025 return; 1021
1022 want_refresh = 1;
1026#endif 1023#endif
1027 } 1024 }
1028 } 1025 }
1029 else if (!(screen.flags & Screen_WrapNext)) 1026 else
1030 scr_gotorc (0, -1, RELATIVE); 1027 scr_gotorc (0, -1, RELATIVE);
1031
1032 screen.flags &= ~Screen_WrapNext;
1033} 1028}
1034 1029
1035/* ------------------------------------------------------------------------- */ 1030/* ------------------------------------------------------------------------- */
1036/* 1031/*
1037 * Process Horizontal Tab 1032 * Process Horizontal Tab
1186 } 1181 }
1187 } 1182 }
1188 else 1183 else
1189 { 1184 {
1190 if (screen.flags & Screen_Relative) 1185 if (screen.flags & Screen_Relative)
1186 {
1191 { /* relative origin mode */ 1187 /* relative origin mode */
1192 screen.cur.row = row + screen.tscroll; 1188 screen.cur.row = row + screen.tscroll;
1193 min_it (screen.cur.row, screen.bscroll); 1189 min_it (screen.cur.row, screen.bscroll);
1194 } 1190 }
1195 else 1191 else
1196 screen.cur.row = row; 1192 screen.cur.row = row;
1472 { 1468 {
1473 if (selection.end.row != screen.cur.row 1469 if (selection.end.row != screen.cur.row
1474 || (selection.end.col + count >= ncol)) 1470 || (selection.end.col + count >= ncol))
1475 CLEAR_SELECTION (); 1471 CLEAR_SELECTION ();
1476 else 1472 else
1473 {
1477 { /* shift selection */ 1474 /* shift selection */
1478 selection.beg.col += count; 1475 selection.beg.col += count;
1479 selection.mark.col += count; /* XXX: yes? */ 1476 selection.mark.col += count; /* XXX: yes? */
1480 selection.end.col += count; 1477 selection.end.col += count;
1481 } 1478 }
1482 } 1479 }
1866 return true; 1863 return true;
1867} 1864}
1868 1865
1869#ifndef NO_BELL 1866#ifndef NO_BELL
1870void 1867void
1871rxvt_term::bell_cb (time_watcher &w) 1868rxvt_term::bell_cb (ev::timer &w, int revents)
1872{ 1869{
1873 rvideo_bell = false; 1870 rvideo_bell = false;
1874 scr_rvideo_mode (rvideo_mode); 1871 scr_rvideo_mode (rvideo_mode);
1872 refresh_check ();
1875} 1873}
1876#endif 1874#endif
1877 1875
1878/* ------------------------------------------------------------------------- */ 1876/* ------------------------------------------------------------------------- */
1879void 1877void
1901 1899
1902 if (option (Opt_visualBell)) 1900 if (option (Opt_visualBell))
1903 { 1901 {
1904 rvideo_bell = true; 1902 rvideo_bell = true;
1905 scr_rvideo_mode (rvideo_mode); 1903 scr_rvideo_mode (rvideo_mode);
1906 display->flush (); 1904 flush ();
1907 1905
1908 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1906 bell_ev.start (VISUAL_BELL_DURATION);
1909 } 1907 }
1910 else 1908 else
1911 XBell (dpy, 0); 1909 XBell (dpy, 0);
1912#endif 1910#endif
1913} 1911}
2261 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2259 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2262 { 2260 {
2263 bool invert = rend & RS_RVid; 2261 bool invert = rend & RS_RVid;
2264 2262
2265#ifndef NO_BOLD_UNDERLINE_REVERSE 2263#ifndef NO_BOLD_UNDERLINE_REVERSE
2266 if (rend & RS_Bold
2267 && fore == Color_fg) 2264 if (rend & RS_Bold && fore == Color_fg)
2268 { 2265 {
2269 if (ISSET_PIXCOLOR (Color_BD)) 2266 if (ISSET_PIXCOLOR (Color_BD))
2270 fore = Color_BD; 2267 fore = Color_BD;
2271# if !ENABLE_STYLES 2268# if !ENABLE_STYLES
2272 else 2269 else
2273 invert = !invert; 2270 invert = !invert;
2274# endif 2271# endif
2275 } 2272 }
2276 2273
2277 if (rend & RS_Italic 2274 if (rend & RS_Italic && fore == Color_fg)
2278 && fore == Color_fg)
2279 { 2275 {
2280 if (ISSET_PIXCOLOR (Color_IT)) 2276 if (ISSET_PIXCOLOR (Color_IT))
2281 fore = Color_IT; 2277 fore = Color_IT;
2282# if !ENABLE_STYLES 2278# if !ENABLE_STYLES
2283 else 2279 else
2317 } 2313 }
2318 2314
2319#ifdef TEXT_BLINK 2315#ifdef TEXT_BLINK
2320 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2316 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2321 { 2317 {
2322 if (!text_blink_ev.active) 2318 if (!text_blink_ev.is_active ())
2323 { 2319 {
2324 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2320 text_blink_ev.again ();
2325 hidden_text = 0; 2321 hidden_text = 0;
2326 } 2322 }
2327 else if (hidden_text) 2323 else if (hidden_text)
2328 fore = back; 2324 fore = back;
2329 } 2325 }
2377 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2373 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2378 else 2374 else
2379#endif 2375#endif
2380 XSetForeground (dpy, gc, pix_colors[fore]); 2376 XSetForeground (dpy, gc, pix_colors[fore]);
2381 2377
2382 XDrawLine (dpy, drawBuffer, gc, 2378 XDrawLine (dpy, vt, gc,
2383 xpixel, ypixel + font->ascent + 1, 2379 xpixel, ypixel + font->ascent + 1,
2384 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2380 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2385 } 2381 }
2386 } /* for (col....) */ 2382 } /* for (col....) */
2387 } /* for (row....) */ 2383 } /* for (row....) */
2425 XSetForeground (dpy, gc, pix_colors[Color_cursor]); 2421 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2426 else 2422 else
2427#endif 2423#endif
2428 XSetForeground (dpy, gc, pix_colors[ccol1]); 2424 XSetForeground (dpy, gc, pix_colors[ccol1]);
2429 2425
2430 XDrawRectangle (dpy, drawBuffer, gc, 2426 XDrawRectangle (dpy, vt, gc,
2431 Col2Pixel (col), 2427 Col2Pixel (col),
2432 Row2Pixel (oldcursor.row), 2428 Row2Pixel (oldcursor.row),
2433 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2429 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2434 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2430 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2435 } 2431 }
2473rxvt_term::scr_recolour () NOTHROW 2469rxvt_term::scr_recolour () NOTHROW
2474{ 2470{
2475#ifdef HAVE_BG_PIXMAP 2471#ifdef HAVE_BG_PIXMAP
2476 bgPixmap.apply (); 2472 bgPixmap.apply ();
2477#else 2473#else
2474
2478 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2475 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2479 XClearWindow (dpy, parent[0]); 2476 XClearWindow (dpy, parent[0]);
2480 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2477 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2481# if HAVE_SCROLLBARS 2478
2482 if (scrollBar.win) 2479 if (scrollBar.win)
2483 { 2480 {
2484 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2481 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2485 scrollBar.setIdle (); 2482 scrollBar.setIdle ();
2486 scrollbar_show (0); 2483 scrollbar_show (0);
2487 } 2484 }
2488# endif 2485
2489 scr_clear (); 2486 scr_clear ();
2490 scr_touch (true); 2487 scr_touch (true);
2491 want_refresh = 1; 2488 want_refresh = 1;
2492#endif
2493 2489
2490#endif
2494} 2491}
2495 2492
2496/* ------------------------------------------------------------------------- */ 2493/* ------------------------------------------------------------------------- */
2497void 2494void
2498rxvt_term::scr_clear (bool really) NOTHROW 2495rxvt_term::scr_clear (bool really) NOTHROW
2648 /* convert normal newline chars into common keyboard Return key sequence */ 2645 /* convert normal newline chars into common keyboard Return key sequence */
2649 for (unsigned int i = 0; i < len; i++) 2646 for (unsigned int i = 0; i < len; i++)
2650 if (data[i] == C0_LF) 2647 if (data[i] == C0_LF)
2651 data[i] = C0_CR; 2648 data[i] = C0_CR;
2652 2649
2650 if (priv_modes & PrivMode_BracketPaste)
2651 tt_printf ("\e[200~");
2652
2653 tt_write (data, len); 2653 tt_write (data, len);
2654
2655 if (priv_modes & PrivMode_BracketPaste)
2656 tt_printf ("\e[201~");
2654} 2657}
2655 2658
2656/* ------------------------------------------------------------------------- */ 2659/* ------------------------------------------------------------------------- */
2657/* 2660/*
2658 * Respond to a notification that a primary selection has been sent 2661 * Respond to a notification that a primary selection has been sent
2733 if (!delete_prop) 2736 if (!delete_prop)
2734 XDeleteProperty (dpy, win, prop); 2737 XDeleteProperty (dpy, win, prop);
2735 2738
2736 selection_wait = Sel_incr; 2739 selection_wait = Sel_incr;
2737 incr_buf_fill = 0; 2740 incr_buf_fill = 0;
2738 incr_ev.start (NOW + 10); 2741 incr_ev.start (10);
2739 2742
2740 goto bailout; 2743 goto bailout;
2741 } 2744 }
2742 2745
2743 if (ct.nitems == 0) 2746 if (ct.nitems == 0)
2769 goto bailout; 2772 goto bailout;
2770 } 2773 }
2771 } 2774 }
2772 else if (selection_wait == Sel_incr) 2775 else if (selection_wait == Sel_incr)
2773 { 2776 {
2774 incr_ev.start (NOW + 10); 2777 incr_ev.start (10);
2775 2778
2776 while (incr_buf_fill + ct.nitems > incr_buf_size) 2779 while (incr_buf_fill + ct.nitems > incr_buf_size)
2777 { 2780 {
2778 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2781 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2779 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2782 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2819 if (selection_wait == Sel_normal) 2822 if (selection_wait == Sel_normal)
2820 selection_wait = Sel_none; 2823 selection_wait = Sel_none;
2821} 2824}
2822 2825
2823void 2826void
2824rxvt_term::incr_cb (time_watcher &w) NOTHROW 2827rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2825{ 2828{
2826 selection_wait = Sel_none; 2829 selection_wait = Sel_none;
2827 2830
2828 incr_buf_size = 0; 2831 incr_buf_size = 0;
2829 free (incr_buf); 2832 free (incr_buf);
2852 */ 2855 */
2853void 2856void
2854rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2857rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2855{ 2858{
2856 if (selection.text && selnum == Sel_Primary) 2859 if (selection.text && selnum == Sel_Primary)
2860 {
2857 { /* internal selection */ 2861 /* internal selection */
2858 char *str = rxvt_wcstombs (selection.text, selection.len); 2862 char *str = rxvt_wcstombs (selection.text, selection.len);
2859 paste (str, strlen (str)); 2863 paste (str, strlen (str));
2860 free (str); 2864 free (str);
2861 return; 2865 return;
2862 } 2866 }
3130 while (selection.mark.col > 0 3134 while (selection.mark.col > 0
3131 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3135 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3132 --selection.mark.col; 3136 --selection.mark.col;
3133 3137
3134 if (selection.op) 3138 if (selection.op)
3139 {
3135 { /* clear the old selection */ 3140 /* clear the old selection */
3136 selection.beg.row = selection.end.row = selection.mark.row; 3141 selection.beg.row = selection.end.row = selection.mark.row;
3137 selection.beg.col = selection.end.col = selection.mark.col; 3142 selection.beg.col = selection.end.col = selection.mark.col;
3138 } 3143 }
3139 3144
3140 selection.op = SELECTION_INIT; 3145 selection.op = SELECTION_INIT;
3329 * a point/word/line which is either the start or end of the selection 3334 * 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 3335 * and it was decided by whichever point/word/line was `fixed' at the
3331 * time of the most recent button3 press 3336 * time of the most recent button3 press
3332 */ 3337 */
3333 if (button3 && buttonpress) 3338 if (button3 && buttonpress)
3339 {
3334 { /* button3 press */ 3340 /* button3 press */
3335 /* 3341 /*
3336 * first determine which edge of the selection we are closest to 3342 * first determine which edge of the selection we are closest to
3337 */ 3343 */
3338 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3344 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3339 || (!ROWCOL_IS_AFTER (pos, selection.end) 3345 || (!ROWCOL_IS_AFTER (pos, selection.end)
3357 selection.mark.row = selection.beg.row; 3363 selection.mark.row = selection.beg.row;
3358 selection.mark.col = selection.beg.col; 3364 selection.mark.col = selection.beg.col;
3359 } 3365 }
3360 } 3366 }
3361 else 3367 else
3368 {
3362 { /* button1 drag or button3 drag */ 3369 /* button1 drag or button3 drag */
3363 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3370 if (ROWCOL_IS_AFTER (selection.mark, pos))
3364 { 3371 {
3365 if (selection.mark.row == selection.end.row 3372 if (selection.mark.row == selection.end.row
3366 && selection.mark.col == selection.end.col 3373 && selection.mark.col == selection.end.col
3367 && clickchange 3374 && clickchange
3448 selection.end.row++; 3455 selection.end.row++;
3449 } 3456 }
3450 } 3457 }
3451 3458
3452 if (button3 && buttonpress) 3459 if (button3 && buttonpress)
3460 {
3453 { /* mark may need to be changed */ 3461 /* mark may need to be changed */
3454 if (closeto == LEFT) 3462 if (closeto == LEFT)
3455 { 3463 {
3456 selection.mark.row = selection.end.row; 3464 selection.mark.row = selection.end.row;
3457 selection.mark.col = selection.end.col - (selection.clicks == 2); 3465 selection.mark.col = selection.end.col - (selection.clicks == 2);
3458 } 3466 }

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