87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
/*
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* Copyright 2003 Red Hat Inc., Durham, North Carolina.
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*
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation on the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/*
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* Authors:
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* Rickard E. (Rik) Faith <faith@redhat.com>
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <X11/Xlib.h>
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#include <X11/extensions/XEVI.h>
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int main(int argc, char **argv)
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{
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Display *display = NULL;
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int major_version, minor_version;
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ExtendedVisualInfo *evi;
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int count;
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int i;
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if (argc == 2) {
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if (!(display = XOpenDisplay(argv[1]))) {
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printf("Cannot open display %s\n", argv[1]);
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return -1;
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}
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} else {
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printf("Usage: %s display\n", argv[0]);
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return -1;
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}
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if (!display && !(display = XOpenDisplay(NULL))) {
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printf("Cannot open default display\n");
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return -1;
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}
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if (!XeviQueryVersion(display, &major_version, &minor_version)) {
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printf("EVI extension not present\n");
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return -1;
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}
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printf("EVI Extension version: %d.%d\n", major_version, minor_version);
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XeviGetVisualInfo(display, NULL, 0, &evi, &count);
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for (i = 0; i < count; i++) {
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printf("%02d vid=0x%02lx screen=%d level=%d type=%u value=%u"
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" min=%u max=%u conflicts=%u\n",
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i,
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(long unsigned)evi[i].core_visual_id,
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evi[i].screen,
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evi[i].level,
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evi[i].transparency_type,
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evi[i].transparency_value,
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evi[i].min_hw_colormaps,
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evi[i].max_hw_colormaps,
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evi[i].num_colormap_conflicts);
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}
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XCloseDisplay(display);
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return 0;
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}
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