| 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 | } |