Bool
ResolutionSetResolution(uint32 width,
uint32 height)
{
ResolutionInfoX11Type *resInfoX = &resolutionInfoX11;
Bool ret;
ASSERT(resolutionInfo.canSetResolution);
XGrabServer(resInfoX->display);
if (resInfoX->canUseVMwareCtrl) {
/*
* If so, use the VMWARE_CTRL extension to provide a custom resolution
* which we'll find as an exact match from XRRConfigSizes() (unless
* the resolution is too large).
*
* As such, we don't care if this succeeds or fails, we'll make a best
* effort attempt to change resolution anyway.
*
* On vmwgfx, this is routed through the X server down to the
* kernel modesetting system to provide a preferred mode with
* correcte width and height.
*/
VMwareCtrl_SetRes(resInfoX->display, DefaultScreen(resInfoX->display),
width, height);
}
/*
* Use legacy RandR (vmwlegacy) or RandR12 (vmwgfx) to select the
* desired mode.
*/
ret = SelectResolution(width, height);
XUngrabServer(resInfoX->display);
XFlush(resInfoX->display);
return ret;
}
int
main (int argc, char **argv)
{
Display *dpy;
char *displayName = NULL;
int screen;
int major, minor;
dpy = XOpenDisplay(displayName);
if (!dpy) {
printf("Could not open default X Display\n");
exit(EXIT_FAILURE);
}
screen = DefaultScreen(dpy);
if (VMwareCtrl_QueryVersion(dpy, &major, &minor)) {
printf("Got Extension version %d.%d\n", major, minor);
} else {
printf("VMWARE_CTRL Extension not found.\n");
exit(EXIT_FAILURE);
}
if (argc >= 2) {
if (strcmp(argv[1], "setres") == 0) {
int x, y;
if (argc < 4) {
printf("Setres needs x and y too\n");
exit(EXIT_FAILURE);
}
x = atoi(argv[2]);
y = atoi(argv[3]);
if (VMwareCtrl_SetRes(dpy, screen, x, y)) {
printf("Set Res was successful\n");
} else {
printf("Set Res failed\n");
}
} else if (strcmp(argv[1], "settopology") == 0) {
xXineramaScreenInfo extents[2];
if (major == 0 && minor < 2) {
printf("VMWARE_CTRL version >= 0.2 is required\n");
exit(EXIT_FAILURE);
}
printf("Requesting hard-coded topology\n");
extents[0].x_org = 0;
extents[0].y_org = 0;
extents[0].width = 800;
extents[0].height = 600;
extents[1].x_org = 800;
extents[1].y_org = 0;
extents[1].width = 800;
extents[1].height = 600;
if (VMwareCtrl_SetTopology(dpy, screen, extents, 2)) {
printf("SetTopology was successful\n");
} else {
printf("SetTopology failed\n");
}
}
}
return EXIT_SUCCESS;
}
