| private static FindCurrentDepth ( int screen ) : int | ||
| screen | int | |
| return | int | |
private bool QueryXRandR(List <DisplayDevice> devices)
{
foreach (DisplayDevice key1 in devices)
{
int index1 = this.deviceToScreen[key1];
IntPtr config_timestamp;
Functions.XRRTimes(API.DefaultDisplay, index1, out config_timestamp);
this.lastConfigUpdate.Add(config_timestamp);
List <DisplayResolution> list = new List <DisplayResolution>();
this.screenResolutionToIndex.Add(new Dictionary <DisplayResolution, int>());
int[] availableDepths = X11DisplayDevice.FindAvailableDepths(index1);
int size_index = 0;
foreach (XRRScreenSize xrrScreenSize in X11DisplayDevice.FindAvailableResolutions(index1))
{
if (xrrScreenSize.Width != 0 && xrrScreenSize.Height != 0)
{
short[] numArray = Functions.XRRRates(API.DefaultDisplay, index1, size_index);
foreach (short num in numArray)
{
if ((int)num != 0 || numArray.Length == 1)
{
foreach (int bitsPerPixel in availableDepths)
{
list.Add(new DisplayResolution(0, 0, xrrScreenSize.Width, xrrScreenSize.Height, bitsPerPixel, (float)num));
}
}
}
foreach (int bitsPerPixel in availableDepths)
{
DisplayResolution key2 = new DisplayResolution(0, 0, xrrScreenSize.Width, xrrScreenSize.Height, bitsPerPixel, 0.0f);
if (!this.screenResolutionToIndex[index1].ContainsKey(key2))
{
this.screenResolutionToIndex[index1].Add(key2, size_index);
}
}
++size_index;
}
}
float currentRefreshRate = X11DisplayDevice.FindCurrentRefreshRate(index1);
int currentDepth = X11DisplayDevice.FindCurrentDepth(index1);
ushort rotation;
int index2 = (int)Functions.XRRConfigCurrentConfiguration(Functions.XRRGetScreenInfo(API.DefaultDisplay, Functions.XRootWindow(API.DefaultDisplay, index1)), out rotation);
if (key1.Bounds == System.Drawing.Rectangle.Empty)
{
key1.Bounds = new System.Drawing.Rectangle(0, 0, list[index2].Width, list[index2].Height);
}
key1.BitsPerPixel = currentDepth;
key1.RefreshRate = currentRefreshRate;
key1.AvailableResolutions = (IList <DisplayResolution>)list;
this.deviceToDefaultResolution.Add(key1, index2);
}
return(true);
}
private bool QueryXF86(List <DisplayDevice> devices)
{
try
{
int major_version_return;
int minor_version_return;
if (!API.XF86VidModeQueryVersion(API.DefaultDisplay, out major_version_return, out minor_version_return))
{
return(false);
}
}
catch (DllNotFoundException ex)
{
return(false);
}
int screen = 0;
foreach (DisplayDevice displayDevice in devices)
{
int modecount_return;
IntPtr modesinfo;
API.XF86VidModeGetAllModeLines(API.DefaultDisplay, screen, out modecount_return, out modesinfo);
IntPtr[] destination = new IntPtr[modecount_return];
Marshal.Copy(modesinfo, destination, 0, modecount_return);
API.XF86VidModeModeInfo xf86VidModeModeInfo = new API.XF86VidModeModeInfo();
int x_return;
int y_return;
API.XF86VidModeGetViewPort(API.DefaultDisplay, screen, out x_return, out y_return);
List <DisplayResolution> list = new List <DisplayResolution>();
for (int index = 0; index < modecount_return; ++index)
{
xf86VidModeModeInfo = (API.XF86VidModeModeInfo)Marshal.PtrToStructure(destination[index], typeof(API.XF86VidModeModeInfo));
list.Add(new DisplayResolution(x_return, y_return, (int)xf86VidModeModeInfo.hdisplay, (int)xf86VidModeModeInfo.vdisplay, 24, (float)xf86VidModeModeInfo.dotclock * 1000f / (float)((int)xf86VidModeModeInfo.vtotal * (int)xf86VidModeModeInfo.htotal)));
}
displayDevice.AvailableResolutions = (IList <DisplayResolution>)list;
int dotclock_return;
API.XF86VidModeModeLine modeline;
API.XF86VidModeGetModeLine(API.DefaultDisplay, screen, out dotclock_return, out modeline);
displayDevice.Bounds = new System.Drawing.Rectangle(x_return, y_return, (int)modeline.hdisplay, (int)modeline.vdisplay == 0 ? (int)modeline.vsyncstart : (int)modeline.vdisplay);
displayDevice.BitsPerPixel = X11DisplayDevice.FindCurrentDepth(screen);
displayDevice.RefreshRate = (float)dotclock_return * 1000f / (float)((int)modeline.vtotal * (int)modeline.htotal);
++screen;
}
return(true);
}