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Implemented RandR monitor mode retrieval.

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This commit is contained in:
Camilla Berglund 2012-10-22 00:05:55 +02:00
parent d75c06a994
commit 6fc6c93223
1 changed files with 41 additions and 5 deletions
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42
src/x11_monitor.c
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@ -612,13 +612,49 @@ GLFWvidmode* _glfwPlatformGetVideoModes(_GLFWmonitor* monitor, int* found)
void _glfwPlatformGetVideoMode(_GLFWmonitor* monitor, GLFWvidmode* mode)
{
_glfwSplitBPP(DefaultDepth(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen),
&mode->redBits, &mode->greenBits, &mode->blueBits);
if (_glfwLibrary.X11.RandR.available)
{
#if defined (_GLFW_HAS_XRANDR)
XRRScreenResources* sr;
XRRCrtcInfo* ci;
sr = XRRGetScreenResources(_glfwLibrary.X11.display,
_glfwLibrary.X11.root);
if (!sr)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
"X11: Failed to retrieve RandR screen resources");
return;
}
ci = XRRGetCrtcInfo(_glfwLibrary.X11.display,
sr, monitor->X11.output->crtc);
if (!ci)
{
XRRFreeScreenResources(sr);
_glfwSetError(GLFW_PLATFORM_ERROR,
"X11: Failed to retrieve RandR crtc info");
return;
}
mode->width = ci->width;
mode->height = ci->height;
XRRFreeCrtcInfo(ci);
XRRFreeScreenResources(sr);
#endif /*_GLFW_HAS_XRANDR*/
}
else
{
mode->width = DisplayWidth(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen);
mode->height = DisplayHeight(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen);
}
_glfwSplitBPP(DefaultDepth(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen),
&mode->redBits, &mode->greenBits, &mode->blueBits);
}