internal void SetFullScreen(CarbonWindowInfo info, out int width, out int height)
{
CarbonGLNative wind = GetCarbonWindow(info);
Debug.Print("Switching to full screen {0}x{1} on context {2}",
wind.TargetDisplayDevice.Width, wind.TargetDisplayDevice.Height, ContextHandle);
CG.CGDisplayCapture(GetQuartzDevice(info));
byte code = Agl.aglSetFullScreen(ContextHandle, wind.TargetDisplayDevice.Width, wind.TargetDisplayDevice.Height, 0, 0);
Agl.CheckReturnValue(code, "aglSetFullScreen");
MakeCurrent(info);
width = wind.TargetDisplayDevice.Width;
height = wind.TargetDisplayDevice.Height;
// This is a weird hack to workaround a bug where the first time a context
// is made fullscreen, we just end up with a blank screen. So we undo it as fullscreen
// and redo it as fullscreen.
if (!firstFullScreen)
{
firstFullScreen = true;
UnsetFullScreen(info);
SetFullScreen(info, out width, out height);
}
mIsFullscreen = true;
}
internal void SetFullScreen(CarbonWindow wind, out int width, out int height)
{
int displayWidth = wind.Display.Bounds.Width;
int displayHeight = wind.Display.Bounds.Height;
Debug.Print("Switching to full screen {0}x{1} on context {2}",
displayWidth, displayHeight, ContextHandle);
CG.CGDisplayCapture(CG.CGMainDisplayID());
byte code = Agl.aglSetFullScreen(ContextHandle, displayWidth, displayHeight, 0, 0);
Agl.CheckReturnValue(code, "aglSetFullScreen");
MakeCurrent(wind);
width = displayWidth;
height = displayHeight;
// This is a weird hack to workaround a bug where the first time a context
// is made fullscreen, we just end up with a blank screen. So we undo it as fullscreen
// and redo it as fullscreen.
if (!firstFullScreen)
{
firstFullScreen = true;
UnsetFullScreen(wind);
SetFullScreen(wind, out width, out height);
}
mIsFullscreen = true;
}
public bool TryChangeResolution(DisplayDevice device, DisplayResolution resolution)
{
IntPtr display = displayMap[device];
IntPtr currentModePtr = CG.CGDisplayCurrentMode(display);
if (!storedModes.ContainsKey(display))
{
storedModes.Add(display, currentModePtr);
}
IntPtr displayModesPtr = CG.CGDisplayAvailableModes(display);
CFArray displayModes = new CFArray(displayModesPtr);
for (int j = 0; j < displayModes.Count; j++)
{
CFDictionary dict = new CFDictionary(displayModes[j]);
int width = (int)dict.GetNumberValue("Width");
int height = (int)dict.GetNumberValue("Height");
int bpp = (int)dict.GetNumberValue("BitsPerPixel");
double freq = dict.GetNumberValue("RefreshRate");
if (width == resolution.Width && height == resolution.Height &&
bpp == resolution.BitsPerPixel && Math.Abs(freq - resolution.RefreshRate) < 1e-6)
{
if (!displaysCaptured.Contains(display))
{
CG.CGDisplayCapture(display);
}
Debug.Print("Changing resolution to {0}x{1}x{2}@{3}.", width, height, bpp, freq);
CG.CGDisplaySwitchToMode(display, displayModes[j]);
return(true);
}
}
return(false);
}
