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 *   Kevin E. Martin <kem@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
39int main(int argc, char **argv)
40{
41    Display              *display = NULL;
42    int                  event_base;
43    int                  error_base;
44    int                  major_version, minor_version, patch_version;
45    int                  screen;
46    DMXScreenAttributes  attr;
47    unsigned int         mask = 0;
48    int                  status;
49    int                  errorScreen;
50
51    if (argc != 13) {
52	fprintf(stderr, "Usage: %s display screen scrnx scrny scrnw scrnh rootx rooty rootw rooth originx originy\n", argv[0]);
53	return -1;
54    }
55
56    if (!(display = XOpenDisplay(argv[1]))) {
57	fprintf(stderr, "Cannot open display %s\n", argv[1]);
58	return -1;
59    }
60
61    screen  = strtol(argv[2],  NULL, 0);
62
63    mask |= (DMXScreenWindowXoffset |
64	     DMXScreenWindowYoffset |
65	     DMXScreenWindowWidth   |
66	     DMXScreenWindowHeight);
67    attr.screenWindowXoffset = strtol(argv[3],  NULL, 0);
68    attr.screenWindowYoffset = strtol(argv[4],  NULL, 0);
69    attr.screenWindowWidth   = strtol(argv[5],  NULL, 0);
70    attr.screenWindowHeight  = strtol(argv[6],  NULL, 0);
71
72    mask |= (DMXRootWindowXoffset |
73	     DMXRootWindowYoffset |
74	     DMXRootWindowWidth   |
75	     DMXRootWindowHeight);
76    attr.rootWindowXoffset = strtol(argv[7],  NULL, 0);
77    attr.rootWindowYoffset = strtol(argv[8],  NULL, 0);
78    attr.rootWindowWidth   = strtol(argv[9],  NULL, 0);
79    attr.rootWindowHeight  = strtol(argv[10], NULL, 0);
80
81    mask |= DMXRootWindowXorigin | DMXRootWindowYorigin;
82    attr.rootWindowXorigin = strtol(argv[11], NULL, 0);
83    attr.rootWindowYorigin = strtol(argv[12], NULL, 0);
84
85    if (!DMXQueryExtension(display, &event_base, &error_base)) {
86        fprintf(stderr, "DMX extension not present\n");
87        return -1;
88    }
89    printf("DMX extension present: event_base = %d, error_base = %d\n",
90           event_base, error_base);
91
92    if (!DMXQueryVersion(display,
93                         &major_version, &minor_version, &patch_version)) {
94        fprintf(stderr, "Could not get extension version\n");
95        return -1;
96    }
97    printf("Extension version: %d.%d patch %d\n",
98           major_version, minor_version, patch_version);
99
100    if (major_version == 1 && minor_version < 3) {
101        fprintf(stderr,
102		"ReconfigureScreen not supported in this extension version\n");
103        return -1;
104    }
105
106    if (major_version < 2) {
107        fprintf(stderr,
108		"ChangeScreensAttributes not supported in this extension "
109		"version\n");
110        return -1;
111    }
112
113    if (!(status = DMXChangeScreensAttributes(display, 1, &screen, 1, &mask,
114                                              &attr, &errorScreen))) {
115        printf("Reconfigured screen #%d to "
116	       "%dx%d%s%d%s%d %dx%d%s%d%s%d %s%d%s%d\n",
117	       screen,
118	       attr.screenWindowWidth,
119	       attr.screenWindowHeight,
120	       (attr.screenWindowXoffset < 0 ? "" : "+"),
121	       attr.screenWindowXoffset,
122	       (attr.screenWindowYoffset < 0 ? "" : "+"),
123	       attr.screenWindowYoffset,
124	       attr.rootWindowWidth,
125	       attr.rootWindowHeight,
126	       (attr.rootWindowXoffset < 0 ? "" : "+"),
127	       attr.rootWindowXoffset,
128	       (attr.rootWindowYoffset < 0 ? "" : "+"),
129	       attr.rootWindowYoffset,
130	       (attr.rootWindowXorigin < 0 ? "" : "+"),
131	       attr.rootWindowXorigin,
132	       (attr.rootWindowYorigin < 0 ? "" : "+"),
133	       attr.rootWindowYorigin);
134    } else {
135        fprintf(stderr,
136                "Could not set screen #%d to "
137		"%dx%d%s%d%s%d %dx%d%s%d%s%d %s%d%s%d\n"
138                "[status = %d, errorScreen=%d]\n",
139                screen,
140		attr.screenWindowWidth,
141		attr.screenWindowHeight,
142		(attr.screenWindowXoffset < 0 ? "" : "+"),
143		attr.screenWindowXoffset,
144		(attr.screenWindowYoffset < 0 ? "" : "+"),
145		attr.screenWindowYoffset,
146		attr.rootWindowWidth,
147		attr.rootWindowHeight,
148		(attr.rootWindowXoffset < 0 ? "" : "+"),
149		attr.rootWindowXoffset,
150		(attr.rootWindowYoffset < 0 ? "" : "+"),
151		attr.rootWindowYoffset,
152		(attr.rootWindowXorigin < 0 ? "" : "+"),
153		attr.rootWindowXorigin,
154		(attr.rootWindowYorigin < 0 ? "" : "+"),
155		attr.rootWindowYorigin,
156		status, errorScreen);
157	return -1;
158    }
159
160    XCloseDisplay(display);
161    return 0;
162}
163