| private XF86VidModeGetAllModeLines ( Display display, int screen, int &modecount_return, IntPtr &modesinfo ) : bool | ||
| display | Display | |
| screen | int | |
| modecount_return | int | |
| modesinfo | IntPtr | |
| Résultat | bool | |
private bool QueryXF86(List <DisplayDevice> devices)
{
int major;
int minor;
try
{
if (!API.XF86VidModeQueryVersion(API.DefaultDisplay, out major, out minor))
{
return(false);
}
}
catch (DllNotFoundException)
{
return(false);
}
var currentScreen = 0;
Debug.Print("Using XF86 v" + major + "." + minor);
foreach (var dev in devices)
{
int count;
IntPtr srcArray;
API.XF86VidModeGetAllModeLines(API.DefaultDisplay, currentScreen, out count, out srcArray);
Debug.Print(count + " modes detected on screen " + currentScreen);
var array = new IntPtr[count];
Marshal.Copy(srcArray, array, 0, count);
var Mode = new API.XF86VidModeModeInfo();
int x;
int y;
API.XF86VidModeGetViewPort(API.DefaultDisplay, currentScreen, out x, out y);
var resolutions = new List <DisplayResolution>();
for (var i = 0; i < count; i++)
{
Mode = (API.XF86VidModeModeInfo)Marshal.PtrToStructure(array[i], typeof(API.XF86VidModeModeInfo));
resolutions.Add(new DisplayResolution(x, y, Mode.hdisplay, Mode.vdisplay, 24,
Mode.dotclock * 1000F / (Mode.vtotal * Mode.htotal)));
}
dev.AvailableResolutions = resolutions;
int pixelClock;
API.XF86VidModeModeLine currentMode;
API.XF86VidModeGetModeLine(API.DefaultDisplay, currentScreen, out pixelClock, out currentMode);
dev.Bounds = new Rectangle(x, y, currentMode.hdisplay,
currentMode.vdisplay == 0 ? currentMode.vsyncstart : currentMode.vdisplay);
dev.BitsPerPixel = FindCurrentDepth(currentScreen);
dev.RefreshRate = pixelClock * 1000F / (currentMode.vtotal * currentMode.htotal);
currentScreen++;
}
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);
}