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a09e091a JB |
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/XEVI.h> | |
38 | ||
39 | int | |
40 | main(int argc, char **argv) | |
41 | { | |
42 | Display *display = NULL; | |
43 | int major_version, minor_version; | |
44 | ExtendedVisualInfo *evi; | |
45 | int count; | |
46 | int i; | |
47 | ||
48 | if (argc == 2) { | |
49 | if (!(display = XOpenDisplay(argv[1]))) { | |
50 | printf("Cannot open display %s\n", argv[1]); | |
51 | return -1; | |
52 | } | |
53 | } | |
54 | else { | |
55 | printf("Usage: %s display\n", argv[0]); | |
56 | return -1; | |
57 | } | |
58 | ||
59 | if (!display && !(display = XOpenDisplay(NULL))) { | |
60 | printf("Cannot open default display\n"); | |
61 | return -1; | |
62 | } | |
63 | ||
64 | if (!XeviQueryVersion(display, &major_version, &minor_version)) { | |
65 | printf("EVI extension not present\n"); | |
66 | return -1; | |
67 | } | |
68 | printf("EVI Extension version: %d.%d\n", major_version, minor_version); | |
69 | ||
70 | XeviGetVisualInfo(display, NULL, 0, &evi, &count); | |
71 | ||
72 | for (i = 0; i < count; i++) { | |
73 | printf("%02d vid=0x%02lx screen=%d level=%d type=%u value=%u" | |
74 | " min=%u max=%u conflicts=%u\n", | |
75 | i, | |
76 | (long unsigned) evi[i].core_visual_id, | |
77 | evi[i].screen, | |
78 | evi[i].level, | |
79 | evi[i].transparency_type, | |
80 | evi[i].transparency_value, | |
81 | evi[i].min_hw_colormaps, | |
82 | evi[i].max_hw_colormaps, evi[i].num_colormap_conflicts); | |
83 | } | |
84 | ||
85 | XCloseDisplay(display); | |
86 | return 0; | |
87 | } |