1 /*
2 * Copyright 2003 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 * Rickard E. (Rik) Faith <faith@redhat.com>
31 *
32 */
33
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <X11/Xlib.h>
37 #include <X11/extensions/dmxext.h>
38
39 int
main(int argc,char ** argv)40 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 width, height, shiftX, shiftY, status;
47 DMXDesktopAttributes attr;
48 unsigned int mask;
49
50 if (argc != 6) {
51 printf("Usage: %s display width height shiftX shiftY\n", argv[0]);
52 return -1;
53 }
54
55 if (!(display = XOpenDisplay(argv[1]))) {
56 printf("Cannot open display %s\n", argv[1]);
57 return -1;
58 }
59
60 width = strtol(argv[2], NULL, 0);
61 height = strtol(argv[3], NULL, 0);
62 shiftX = strtol(argv[4], NULL, 0);
63 shiftY = strtol(argv[5], NULL, 0);
64
65 if (!DMXQueryExtension(display, &event_base, &error_base)) {
66 printf("DMX extension not present\n");
67 return -1;
68 }
69 printf("DMX extension present: event_base = %d, error_base = %d\n",
70 event_base, error_base);
71
72 if (!DMXQueryVersion(display,
73 &major_version, &minor_version, &patch_version)) {
74 printf("Could not get extension version\n");
75 return -1;
76 }
77 printf("Extension version: %d.%d patch %d\n",
78 major_version, minor_version, patch_version);
79
80 mask = (DMXDesktopWidth |
81 DMXDesktopHeight | DMXDesktopShiftX | DMXDesktopShiftY);
82 attr.width = width;
83 attr.height = height;
84 attr.shiftX = shiftX;
85 attr.shiftY = shiftY;
86 switch (status = DMXChangeDesktopAttributes(display, mask, &attr)) {
87 case DmxBadXinerama:
88 printf("status = %d (No Xinerama)\n", status);
89 break;
90 case DmxBadValue:
91 printf("status = %d (Bad Value)\n", status);
92 break;
93 case Success:
94 printf("status = %d (Success)\n", status);
95 break;
96 default:
97 printf("status = %d (UNKNOWN ERROR *****)\n", status);
98 break;
99 }
100
101 XCloseDisplay(display);
102 return 0;
103 }
104