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/cvs/rxvt-unicode/src/scrollbar-xterm.C
Revision: 1.2
Committed: Mon Nov 24 17:31:28 2003 UTC (20 years, 6 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.1: +0 -0 lines
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File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: scrollbar-xterm.c
3 *----------------------------------------------------------------------*
4 * $Id: scrollbar-xterm.C,v 1.2 2003/11/23 19:32:51 root Exp $
5 *
6 * Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA>
7 * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *----------------------------------------------------------------------*/
23
24 #include "../config.h" /* NECESSARY */
25 #include "rxvt.h" /* NECESSARY */
26 #include "scrollbar-xterm.intpro" /* PROTOS for internal routines */
27
28 /*----------------------------------------------------------------------*/
29 #if defined(XTERM_SCROLLBAR)
30
31 #define x_stp_width 8
32 #define x_stp_height 2
33 const unsigned char x_stp_bits[] = { 0xff, 0xff };
34
35 /* EXTPROTO */
36 int
37 rxvt_scrollbar_show_xterm(pR_ int update __attribute__((unused)), int last_top, int last_bot, int scrollbar_len)
38 {
39 int xsb = 0;
40 int sbwidth = R->scrollBar.width - 1;
41
42 if ((R->scrollBar.init & R_SB_XTERM) == 0) {
43 XGCValues gcvalue;
44
45 R->scrollBar.init |= R_SB_XTERM;
46 gcvalue.stipple = XCreateBitmapFromData(R->Xdisplay, R->scrollBar.win,
47 (char *)x_stp_bits, x_stp_width,
48 x_stp_height);
49 if (!gcvalue.stipple) {
50 rxvt_print_error("can't create bitmap");
51 exit(EXIT_FAILURE);
52 }
53 gcvalue.fill_style = FillOpaqueStippled;
54 gcvalue.foreground = R->PixColors[Color_fg];
55 gcvalue.background = R->PixColors[Color_bg];
56
57 R->h->xscrollbarGC = XCreateGC(R->Xdisplay, R->scrollBar.win,
58 GCForeground | GCBackground
59 | GCFillStyle | GCStipple, &gcvalue);
60 gcvalue.foreground = R->PixColors[Color_border];
61 R->h->ShadowGC = XCreateGC(R->Xdisplay, R->scrollBar.win, GCForeground,
62 &gcvalue);
63 }
64 /* instead of XClearWindow (R->Xdisplay, R->scrollBar.win); */
65 xsb = (R->Options & Opt_scrollBar_right) ? 1 : 0;
66 if (last_top < R->scrollBar.top)
67 XClearArea(R->Xdisplay, R->scrollBar.win,
68 R->sb_shadow + xsb, last_top,
69 sbwidth + 1, (R->scrollBar.top - last_top), False);
70
71 if (R->scrollBar.bot < last_bot)
72 XClearArea(R->Xdisplay, R->scrollBar.win,
73 R->sb_shadow + xsb, R->scrollBar.bot,
74 sbwidth + 1, (last_bot - R->scrollBar.bot), False);
75
76 /* scrollbar slider */
77 XFillRectangle(R->Xdisplay, R->scrollBar.win, R->h->xscrollbarGC,
78 xsb + 1, R->scrollBar.top, sbwidth, scrollbar_len);
79
80 /*XDrawLine(R->Xdisplay, R->scrollBar.win, R->h->ShadowGC,
81 xsb ? 0 : sbwidth, R->scrollBar.beg,
82 xsb ? 0 : sbwidth, R->scrollBar.end);*/
83 return 1;
84 }
85 #endif /* XTERM_SCROLLBAR */
86 /*----------------------- end-of-file (C source) -----------------------*/