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/*
* Copyright (c) 2013, NVIDIA CORPORATION.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and/or associated documentation files (the
* "Materials"), to deal in the Materials without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Materials, and to
* permit persons to whom the Materials are furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* unaltered in all copies or substantial portions of the Materials.
* Any additions, deletions, or changes to the original source files
* must be clearly indicated in accompanying documentation.
*
* If only executable code is distributed, then the accompanying
* documentation must state that "this software is based in part on the
* work of the Khronos Group."
*
* THE MATERIALS ARE 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 NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 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
* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
*/
/*
* Small test to check that the x11glvnd extension is working properly
*/
#include <X11/Xlib.h>
#include <stdio.h>
#include <stdlib.h>
#include "x11glvnd.h"
int main(int argc, char **argv)
{
Display *dpy;
char *vendor = NULL;
int screen, queriedScreen;
int major, event, error;
const char *quote;
XID xid;
int numScreens;
dpy = XOpenDisplay(NULL);
if (!dpy) {
printf("No display!\n");
return 1;
}
if (!XQueryExtension(dpy, XGLV_EXTENSION_NAME, &major, &event, &error)) {
fprintf(stderr,
XGLV_EXTENSION_NAME " extension not present. Please re-test\n"
"on an X server with this extension loaded.\n");
goto fail;
}
numScreens = ScreenCount(dpy);
printf("%d screens\n", numScreens);
for (screen = 0; screen < numScreens; screen++) {
xid = RootWindow(dpy, screen);
queriedScreen = XGLVQueryXIDScreenMapping(dpy, xid);
if (screen != queriedScreen) {
// Mismatch!
fprintf(stderr, "Screen mismatch!\n");
goto fail;
}
vendor = XGLVQueryScreenVendorMapping(dpy, screen);
quote = vendor ? "\"" : "";
printf("XID %d -> (screen %d, vendor %s%s%s)\n", (int)xid, screen,
quote, vendor ? vendor : "unknown", quote);
}
XCloseDisplay(dpy);
return 0;
fail:
XCloseDisplay(dpy);
return 1;
}
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