summaryrefslogtreecommitdiff
path: root/hw/dmx/examples/dmxreconfig.c
blob: 9587682db25e0b6a5f2c43b6b32e2475d4836f45 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
/*
 * Copyright 2003 Red Hat Inc., Durham, North Carolina.
 *
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation on the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial
 * portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/*
 * Authors:
 *   Kevin E. Martin <kem@redhat.com>
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <X11/Xlib.h>
#include <X11/extensions/dmxext.h>

int
main(int argc, char **argv)
{
    Display *display = NULL;
    int event_base;
    int error_base;
    int major_version, minor_version, patch_version;
    int screen;
    DMXScreenAttributes attr;
    unsigned int mask = 0;
    int status;
    int errorScreen;

    if (argc != 13) {
        fprintf(stderr,
                "Usage: %s display screen scrnx scrny scrnw scrnh rootx rooty rootw rooth originx originy\n",
                argv[0]);
        return -1;
    }

    if (!(display = XOpenDisplay(argv[1]))) {
        fprintf(stderr, "Cannot open display %s\n", argv[1]);
        return -1;
    }

    screen = strtol(argv[2], NULL, 0);

    mask |= (DMXScreenWindowXoffset |
             DMXScreenWindowYoffset |
             DMXScreenWindowWidth | DMXScreenWindowHeight);
    attr.screenWindowXoffset = strtol(argv[3], NULL, 0);
    attr.screenWindowYoffset = strtol(argv[4], NULL, 0);
    attr.screenWindowWidth = strtol(argv[5], NULL, 0);
    attr.screenWindowHeight = strtol(argv[6], NULL, 0);

    mask |= (DMXRootWindowXoffset |
             DMXRootWindowYoffset | DMXRootWindowWidth | DMXRootWindowHeight);
    attr.rootWindowXoffset = strtol(argv[7], NULL, 0);
    attr.rootWindowYoffset = strtol(argv[8], NULL, 0);
    attr.rootWindowWidth = strtol(argv[9], NULL, 0);
    attr.rootWindowHeight = strtol(argv[10], NULL, 0);

    mask |= DMXRootWindowXorigin | DMXRootWindowYorigin;
    attr.rootWindowXorigin = strtol(argv[11], NULL, 0);
    attr.rootWindowYorigin = strtol(argv[12], NULL, 0);

    if (!DMXQueryExtension(display, &event_base, &error_base)) {
        fprintf(stderr, "DMX extension not present\n");
        return -1;
    }
    printf("DMX extension present: event_base = %d, error_base = %d\n",
           event_base, error_base);

    if (!DMXQueryVersion(display,
                         &major_version, &minor_version, &patch_version)) {
        fprintf(stderr, "Could not get extension version\n");
        return -1;
    }
    printf("Extension version: %d.%d patch %d\n",
           major_version, minor_version, patch_version);

    if (major_version == 1 && minor_version < 3) {
        fprintf(stderr,
                "ReconfigureScreen not supported in this extension version\n");
        return -1;
    }

    if (major_version < 2) {
        fprintf(stderr,
                "ChangeScreensAttributes not supported in this extension "
                "version\n");
        return -1;
    }

    if (!(status = DMXChangeScreensAttributes(display, 1, &screen, 1, &mask,
                                              &attr, &errorScreen))) {
        printf("Reconfigured screen #%d to "
               "%dx%d%s%d%s%d %dx%d%s%d%s%d %s%d%s%d\n",
               screen,
               attr.screenWindowWidth,
               attr.screenWindowHeight,
               (attr.screenWindowXoffset < 0 ? "" : "+"),
               attr.screenWindowXoffset,
               (attr.screenWindowYoffset < 0 ? "" : "+"),
               attr.screenWindowYoffset,
               attr.rootWindowWidth,
               attr.rootWindowHeight,
               (attr.rootWindowXoffset < 0 ? "" : "+"),
               attr.rootWindowXoffset,
               (attr.rootWindowYoffset < 0 ? "" : "+"),
               attr.rootWindowYoffset,
               (attr.rootWindowXorigin < 0 ? "" : "+"),
               attr.rootWindowXorigin,
               (attr.rootWindowYorigin < 0 ? "" : "+"), attr.rootWindowYorigin);
    }
    else {
        fprintf(stderr,
                "Could not set screen #%d to "
                "%dx%d%s%d%s%d %dx%d%s%d%s%d %s%d%s%d\n"
                "[status = %d, errorScreen=%d]\n",
                screen,
                attr.screenWindowWidth,
                attr.screenWindowHeight,
                (attr.screenWindowXoffset < 0 ? "" : "+"),
                attr.screenWindowXoffset,
                (attr.screenWindowYoffset < 0 ? "" : "+"),
                attr.screenWindowYoffset,
                attr.rootWindowWidth,
                attr.rootWindowHeight,
                (attr.rootWindowXoffset < 0 ? "" : "+"),
                attr.rootWindowXoffset,
                (attr.rootWindowYoffset < 0 ? "" : "+"),
                attr.rootWindowYoffset,
                (attr.rootWindowXorigin < 0 ? "" : "+"),
                attr.rootWindowXorigin,
                (attr.rootWindowYorigin < 0 ? "" : "+"),
                attr.rootWindowYorigin, status, errorScreen);
        return -1;
    }

    XCloseDisplay(display);
    return 0;
}