90b2c5d4 |
1 | /* -*-c-*- |
2 | * |
3 | * $Id: xtell.c,v 1.1 1998/11/16 23:00:49 mdw Exp $ |
4 | * |
5 | * Wake up a waiting xwait process |
6 | * |
7 | * (c) 1998 Straylight/Edgeware |
8 | */ |
9 | |
10 | /*----- Licensing notice --------------------------------------------------* |
11 | * |
12 | * This file is part of the Edgeware X tools collection. |
13 | * |
14 | * X tools is free software; you can redistribute it and/or modify |
15 | * it under the terms of the GNU General Public License as published by |
16 | * the Free Software Foundation; either version 2 of the License, or |
17 | * (at your option) any later version. |
18 | * |
19 | * X tools is distributed in the hope that it will be useful, |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | * GNU General Public License for more details. |
23 | * |
24 | * You should have received a copy of the GNU General Public License |
25 | * along with X tools; if not, write to the Free Software Foundation, |
26 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
27 | */ |
28 | |
29 | /*----- Revision history --------------------------------------------------* |
30 | * |
31 | * $Log: xtell.c,v $ |
32 | * Revision 1.1 1998/11/16 23:00:49 mdw |
33 | * Initial versions. |
34 | * |
35 | */ |
36 | |
37 | /*----- Header files ------------------------------------------------------*/ |
38 | |
39 | #include <stdio.h> |
40 | #include <stdlib.h> |
41 | #include <string.h> |
42 | |
43 | #include <unistd.h> |
44 | |
45 | #include <X11/Xlib.h> |
46 | #include <X11/Xutil.h> |
47 | |
48 | #include "xwait.h" |
49 | |
50 | /*----- Main code ---------------------------------------------------------*/ |
51 | |
52 | int main(int argc, char *argv[]) |
53 | { |
54 | char *display = 0; |
55 | Display *dpy; |
56 | Atom xwait_die; |
57 | char *atom = XWAIT_DIE; |
58 | char *msg = XWAIT_DIE_MSG; |
59 | |
60 | /* --- Parse options --- */ |
61 | |
62 | for (;;) { |
63 | int i = getopt(argc, argv, "d:a:m:"); |
64 | if (i < 0) |
65 | break; |
66 | switch (i) { |
67 | case 'd': |
68 | display = optarg; |
69 | break; |
70 | case 'a': |
71 | atom = optarg; |
72 | break; |
73 | case 'm': |
74 | msg = optarg; |
75 | break; |
76 | default: |
77 | fprintf(stderr, "Usage: xtell [-d DISPLAY] [-a ATOM] [-m MSG]\n"); |
78 | exit(EXIT_FAILURE); |
79 | break; |
80 | } |
81 | } |
82 | |
83 | /* --- Connect to the display --- */ |
84 | |
85 | dpy = XOpenDisplay(display); |
86 | if (!dpy) { |
87 | fprintf(stderr, "xtell: couldn't open display\n"); |
88 | exit(EXIT_FAILURE); |
89 | } |
90 | |
91 | /* --- Find the right atom --- */ |
92 | |
93 | xwait_die = XInternAtom(dpy, atom, False); |
94 | |
95 | /* --- Set the property value --- */ |
96 | |
97 | { |
98 | XTextProperty prop; |
99 | if (!XGetTextProperty(dpy, DefaultRootWindow(dpy), &prop, xwait_die)) { |
100 | fprintf(stderr, "xtell: no xwait listening for `%s'\n", atom); |
101 | exit(EXIT_FAILURE); |
102 | } |
103 | XStringListToTextProperty(&msg, 1, &prop); |
104 | XSetTextProperty(dpy, DefaultRootWindow(dpy), &prop, xwait_die); |
105 | } |
106 | |
107 | /* --- Done --- */ |
108 | |
109 | XCloseDisplay(dpy); |
110 | return (0); |
111 | } |
112 | |
113 | /*----- That's all, folks -------------------------------------------------*/ |