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/cvs/rxvt-unicode/src/scrollbar-xterm.C
Revision: 1.6
Committed: Sun Feb 1 01:34:41 2004 UTC (20 years, 3 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: after_astyle
Changes since 1.5: +44 -42 lines
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 pcg 1.1 /*--------------------------------*-C-*---------------------------------*
2     * File: scrollbar-xterm.c
3     *----------------------------------------------------------------------*
4     *
5     * Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA>
6     * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com>
7     *
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
10     * the Free Software Foundation; either version 2 of the License, or
11     * (at your option) any later version.
12     *
13     * This program is distributed in the hope that it will be useful,
14     * but WITHOUT ANY WARRANTY; without even the implied warranty of
15     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16     * GNU General Public License for more details.
17     *
18     * You should have received a copy of the GNU General Public License
19     * along with this program; if not, write to the Free Software
20     * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21     *----------------------------------------------------------------------*/
22    
23     #include "../config.h" /* NECESSARY */
24     #include "rxvt.h" /* NECESSARY */
25     #include "scrollbar-xterm.intpro" /* PROTOS for internal routines */
26    
27     /*----------------------------------------------------------------------*/
28     #if defined(XTERM_SCROLLBAR)
29    
30     #define x_stp_width 8
31     #define x_stp_height 2
32 pcg 1.5 const unsigned char x_stp_bits[] = { 0xaa, 0x55 };
33 pcg 1.1
34     int
35 pcg 1.4 rxvt_term::scrollbar_show_xterm (int update __attribute__((unused)), int last_top, int last_bot, int scrollbar_len)
36 pcg 1.1 {
37 pcg 1.6 int xsb = 0;
38     int sbwidth = scrollBar.width - 1;
39 pcg 1.1
40 pcg 1.6 if ((scrollBar.init & R_SB_XTERM) == 0)
41     {
42     XGCValues gcvalue;
43    
44     scrollBar.init |= R_SB_XTERM;
45     gcvalue.stipple = XCreateBitmapFromData(Xdisplay, scrollBar.win,
46     (char *)x_stp_bits, x_stp_width,
47     x_stp_height);
48     if (!gcvalue.stipple)
49     {
50     rxvt_print_error("can't create bitmap");
51     exit(EXIT_FAILURE);
52     }
53     gcvalue.fill_style = FillOpaqueStippled;
54     gcvalue.foreground = PixColors[Color_fg];
55     gcvalue.background = PixColors[Color_bg];
56    
57     xscrollbarGC = XCreateGC(Xdisplay, scrollBar.win,
58     GCForeground | GCBackground
59     | GCFillStyle | GCStipple, &gcvalue);
60     gcvalue.foreground = PixColors[Color_border];
61     ShadowGC = XCreateGC(Xdisplay, scrollBar.win, GCForeground, &gcvalue);
62 pcg 1.1 }
63 pcg 1.6 /* instead of XClearWindow (Xdisplay, scrollBar.win); */
64     xsb = (Options & Opt_scrollBar_right) ? 1 : 0;
65     if (last_top < scrollBar.top)
66     XClearArea(Xdisplay, scrollBar.win,
67     sb_shadow + xsb, last_top,
68     sbwidth, (scrollBar.top - last_top), False);
69    
70     if (scrollBar.bot < last_bot)
71     XClearArea(Xdisplay, scrollBar.win,
72     sb_shadow + xsb, scrollBar.bot,
73     sbwidth, (last_bot - scrollBar.bot), False);
74    
75     /* scrollbar slider */
76     XFillRectangle(Xdisplay, scrollBar.win, xscrollbarGC,
77     xsb + 1, scrollBar.top, sbwidth - 2, scrollbar_len);
78    
79     XDrawLine(Xdisplay, scrollBar.win, ShadowGC,
80     xsb ? 0 : sbwidth, scrollBar.beg,
81     xsb ? 0 : sbwidth, scrollBar.end);
82     return 1;
83 pcg 1.1 }
84     #endif /* XTERM_SCROLLBAR */
85     /*----------------------- end-of-file (C source) -----------------------*/