1/*
2 * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
3 *
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation on the rights to use, copy, modify, merge,
10 * publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so,
12 * subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial
16 * portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
22 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
23 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * SOFTWARE.
26 */
27
28/*
29 * Authors:
30 *   Kevin E. Martin <kem@redhat.com>
31 *   Rickard E. (Rik) Faith <faith@redhat.com>
32 *
33 */
34
35#include <stdio.h>
36#include <stdlib.h>
37#include <X11/Xlib.h>
38#include <X11/extensions/dmxext.h>
39
40int main(int argc, char **argv)
41{
42    Display              *display = NULL;
43    int                  event_base;
44    int                  error_base;
45    int                  major_version, minor_version, patch_version;
46    int                  screenNum;
47
48    if (argc != 3) {
49        printf("Usage: %s display screenNum\n", argv[0]);
50        return -1;
51    }
52
53    if (!(display = XOpenDisplay(argv[1]))) {
54        printf("Cannot open display %s\n", argv[1]);
55        return -1;
56    }
57
58    screenNum = strtol(argv[2], NULL, 0);
59
60    if (!DMXQueryExtension(display, &event_base, &error_base)) {
61        printf("DMX extension not present\n");
62        return -1;
63    }
64    printf("DMX extension present: event_base = %d, error_base = %d\n",
65           event_base, error_base);
66
67    if (!DMXQueryVersion(display,
68                         &major_version, &minor_version, &patch_version)) {
69        printf("Could not get extension version\n");
70        return -1;
71    }
72    printf("Extension version: %d.%d patch %d\n",
73           major_version, minor_version, patch_version);
74
75    if (!DMXRemoveScreen(display, screenNum))
76        printf("Failed to remove screen #%d\n", screenNum);
77
78    XCloseDisplay(display);
79    return 0;
80}
81