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Improved XRRScreenSize. Added XRRRates wrapper.

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the_fiddler 2008-01-25 14:32:42 +00:00
parent d546132a5b
commit 14376644f9
1 changed files with 29 additions and 12 deletions
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41
Source/OpenTK/Platform/X11/API.cs
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@ -91,7 +91,6 @@ namespace OpenTK.Platform.X11
#region Window handling
[Obsolete("Use XCreateWindow instead")]
[DllImport(_dll_name, EntryPoint = "XCreateWindow")]
public extern static Window CreateWindow(
@ -1342,28 +1341,46 @@ XF86VidModeGetGammaRampSize(
public static XRRScreenSize[] XRRSizes(Display dpy, int screen)
{
XRRScreenSize[] array;
IntPtr ptr;
int nsizes;
XRRScreenSize[] sizes;
//IntPtr ptr;
int count;
unsafe
{
ptr = XRRSizes(dpy, screen, &nsizes);
//ptr = XRRSizes(dpy, screen, &nsizes);
byte* data = (byte*)ptr;
array = new XRRScreenSize[nsizes];
for (int i = 0; i < nsizes; i++)
byte* data = (byte*)XRRSizes(dpy, screen, &count);//(byte*)ptr;
if (count == 0)
return null;
sizes = new XRRScreenSize[count];
for (int i = 0; i < count; i++)
{
array[i] = new XRRScreenSize();
array[i] = (XRRScreenSize)Marshal.PtrToStructure((IntPtr)data, typeof(XRRScreenSize));
sizes[i] = new XRRScreenSize();
sizes[i] = (XRRScreenSize)Marshal.PtrToStructure((IntPtr)data, typeof(XRRScreenSize));
data += Marshal.SizeOf(typeof(XRRScreenSize));
}
//XFree(ptr); // Looks like we must not free this.
return array;
return sizes;
}
}
[DllImport(XrandrLibrary)]
unsafe public static extern short* XRRRates(Display dpy, int screen, int size_index, int* nrates);
unsafe static extern short* XRRRates(Display dpy, int screen, int size_index, int* nrates);
public static short[] XRRRates(Display dpy, int screen, int size_index)
{
short[] rates;
int count;
unsafe
{
short* data = (short*)XRRRates(dpy, screen, size_index, &count);
if (count == 0)
return null;
rates = new short[count];
for (int i = 0; i < count; i++)
rates[i] = *(data + i);
}
return rates;
}
[DllImport(XrandrLibrary)]
public static extern Time XRRTimes(Display dpy, int screen, ref Time config_timestamp);