public static (int x, int y) GetCursorPos(X11Info x11, IntPtr?handle = null)
{
IntPtr root;
IntPtr child;
int root_x;
int root_y;
int win_x;
int win_y;
int keys_buttons;
QueryPointer(x11.Display, handle ?? x11.RootWindow, out root, out child, out root_x, out root_y, out win_x, out win_y,
out keys_buttons);
if (handle != null)
{
return(win_x, win_y);
}
else
{
return(root_x, root_y);
}
}
public Randr15ScreensImpl(AvaloniaX11Platform platform, X11ScreensUserSettings settings)
{
_settings = settings;
_x11 = platform.Info;
_window = CreateEventWindow(platform, OnEvent);
XRRSelectInput(_x11.Display, _window, RandrEventMask.RRScreenChangeNotify);
}
public void Initialize(X11PlatformOptions options)
{
Options = options;
XInitThreads();
Display = XOpenDisplay(IntPtr.Zero);
DeferredDisplay = XOpenDisplay(IntPtr.Zero);
OrphanedWindow = XCreateSimpleWindow(Display, XDefaultRootWindow(Display), 0, 0, 1, 1, 0, IntPtr.Zero,
IntPtr.Zero);
if (Display == IntPtr.Zero)
{
throw new Exception("XOpenDisplay failed");
}
XError.Init();
Info = new X11Info(Display, DeferredDisplay);
Globals = new X11Globals(this);
//TODO: log
if (options.UseDBusMenu)
{
DBusHelper.TryInitialize();
}
AvaloniaLocator.CurrentMutable.BindToSelf(this)
.Bind <IWindowingPlatform>().ToConstant(this)
.Bind <IPlatformThreadingInterface>().ToConstant(new X11PlatformThreading(this))
.Bind <IRenderTimer>().ToConstant(new SleepLoopRenderTimer(60))
.Bind <IRenderLoop>().ToConstant(new RenderLoop())
.Bind <PlatformHotkeyConfiguration>().ToConstant(new PlatformHotkeyConfiguration(KeyModifiers.Control))
.Bind <IKeyboardDevice>().ToFunc(() => KeyboardDevice)
.Bind <IStandardCursorFactory>().ToConstant(new X11CursorFactory(Display))
.Bind <IClipboard>().ToConstant(new X11Clipboard(this))
.Bind <IPlatformSettings>().ToConstant(new PlatformSettingsStub())
.Bind <IPlatformIconLoader>().ToConstant(new X11IconLoader(Info))
.Bind <ISystemDialogImpl>().ToConstant(new GtkSystemDialog())
.Bind <IMountedVolumeInfoProvider>().ToConstant(new LinuxMountedVolumeInfoProvider());
X11Screens = Avalonia.X11.X11Screens.Init(this);
Screens = new X11Screens(X11Screens);
if (Info.XInputVersion != null)
{
var xi2 = new XI2Manager();
if (xi2.Init(this))
{
XI2 = xi2;
}
}
if (options.UseGpu)
{
if (options.UseEGL)
{
EglGlPlatformFeature.TryInitialize();
}
else
{
GlxGlPlatformFeature.TryInitialize(Info, Options.GlProfiles);
}
}
}
public X11Globals(AvaloniaX11Platform plat)
{
_plat = plat;
_x11 = plat.Info;
_screenNumber = XDefaultScreen(_x11.Display);
_rootWindow = XRootWindow(_x11.Display, _screenNumber);
plat.Windows[_rootWindow] = OnRootWindowEvent;
XSelectInput(_x11.Display, _rootWindow,
new IntPtr((int)(EventMask.StructureNotifyMask | EventMask.PropertyChangeMask)));
_compositingAtom = XInternAtom(_x11.Display, "_NET_WM_CM_S" + _screenNumber, false);
UpdateWmName();
UpdateCompositingAtomOwner();
}
public X11Clipboard(AvaloniaX11Platform platform)
{
_x11 = platform.Info;
_handle = CreateEventWindow(platform, OnEvent);
_avaloniaSaveTargetsAtom = XInternAtom(_x11.Display, "AVALONIA_SAVE_TARGETS_PROPERTY_ATOM", false);
_textAtoms = new[]
{
_x11.Atoms.XA_STRING,
_x11.Atoms.OEMTEXT,
_x11.Atoms.UTF8_STRING,
_x11.Atoms.UTF16_STRING
}.Where(a => a != IntPtr.Zero).ToArray();
}
public FallbackScreensImpl(X11Info info, X11ScreensUserSettings settings)
{
if (XGetGeometry(info.Display, info.RootWindow, out var geo))
{
Screens = UpdateWorkArea(info,
new[]
{
new X11Screen(new PixelRect(0, 0, geo.width, geo.height), true, "Default", null,
settings.GlobalScaleFactor)
});
}
Screens = new[] { new X11Screen(new PixelRect(0, 0, 1920, 1280), true, "Default", null, settings.GlobalScaleFactor) };
}
public void Initialize(X11PlatformOptions options)
{
XInitThreads();
Display = XOpenDisplay(IntPtr.Zero);
DeferredDisplay = XOpenDisplay(IntPtr.Zero);
if (Display == IntPtr.Zero)
{
throw new Exception("XOpenDisplay failed");
}
XError.Init();
Info = new X11Info(Display, DeferredDisplay);
AvaloniaLocator.CurrentMutable.BindToSelf(this)
.Bind <IWindowingPlatform>().ToConstant(this)
.Bind <IPlatformThreadingInterface>().ToConstant(new X11PlatformThreading(this))
.Bind <IRenderTimer>().ToConstant(new DefaultRenderTimer(60))
.Bind <IRenderLoop>().ToConstant(new RenderLoop())
.Bind <PlatformHotkeyConfiguration>().ToConstant(new PlatformHotkeyConfiguration(InputModifiers.Control))
.Bind <IKeyboardDevice>().ToFunc(() => KeyboardDevice)
.Bind <IStandardCursorFactory>().ToConstant(new X11CursorFactory(Display))
.Bind <IClipboard>().ToConstant(new X11Clipboard(this))
.Bind <IPlatformSettings>().ToConstant(new PlatformSettingsStub())
.Bind <IPlatformIconLoader>().ToConstant(new X11IconLoader(Info))
.Bind <ISystemDialogImpl>().ToConstant(new GtkSystemDialog());
X11Screens = Avalonia.X11.X11Screens.Init(this);
Screens = new X11Screens(X11Screens);
if (Info.XInputVersion != null)
{
var xi2 = new XI2Manager();
if (xi2.Init(this))
{
XI2 = xi2;
}
}
if (options.UseGpu)
{
if (options.UseEGL)
{
EglGlPlatformFeature.TryInitialize();
}
else
{
GlxGlPlatformFeature.TryInitialize(Info);
}
}
Options = options;
}
static unsafe X11Screen[] UpdateWorkArea(X11Info info, X11Screen[] screens)
{
var rect = default(PixelRect);
foreach (var s in screens)
{
rect = rect.Union(s.Bounds);
//Fallback value
s.WorkingArea = s.Bounds;
}
var res = XGetWindowProperty(info.Display,
info.RootWindow,
info.Atoms._NET_WORKAREA,
IntPtr.Zero,
new IntPtr(128),
false,
info.Atoms.AnyPropertyType,
out var type,
out var format,
out var count,
out var bytesAfter,
out var prop);
if (res != (int)Status.Success || type == IntPtr.Zero ||
format == 0 || bytesAfter.ToInt64() != 0 || count.ToInt64() % 4 != 0)
{
return(screens);
}
var pwa = (IntPtr *)prop;
var wa = new PixelRect(pwa[0].ToInt32(), pwa[1].ToInt32(), pwa[2].ToInt32(), pwa[3].ToInt32());
foreach (var s in screens)
{
s.WorkingArea = s.Bounds.Intersect(wa);
if (s.WorkingArea.Width <= 0 || s.WorkingArea.Height <= 0)
{
s.WorkingArea = s.Bounds;
}
}
XFree(prop);
return(screens);
}
public bool Init(AvaloniaX11Platform platform)
{
_platform = platform;
_x11 = platform.Info;
_multitouch = platform.Options?.EnableMultiTouch ?? false;
var devices = (XIDeviceInfo *)XIQueryDevice(_x11.Display,
(int)XiPredefinedDeviceId.XIAllMasterDevices, out int num);
for (var c = 0; c < num; c++)
{
if (devices[c].Use == XiDeviceType.XIMasterPointer)
{
_pointerDevice = new PointerDeviceInfo(devices[c]);
break;
}
}
if (_pointerDevice == null)
{
return(false);
}
/*
* int mask = 0;
*
* XISetMask(ref mask, XiEventType.XI_DeviceChanged);
* var emask = new XIEventMask
* {
* Mask = &mask,
* Deviceid = _pointerDevice.Id,
* MaskLen = XiEventMaskLen
* };
*
* if (XISelectEvents(_x11.Display, _x11.RootWindow, &emask, 1) != Status.Success)
* return false;
* return true;
*/
return(XiSelectEvents(_x11.Display, _x11.RootWindow, new Dictionary <int, List <XiEventType> >
{
[_pointerDevice.Id] = new List <XiEventType>
{
XiEventType.XI_DeviceChanged
}
}) == Status.Success);
}
public DumbWindow(X11Info x11, IntPtr?parent = null)
{
_display = x11.Display;
/*Handle = XCreateSimpleWindow(x11.Display, XLib.XDefaultRootWindow(_display),
* 0, 0, 1, 1, 0, IntPtr.Zero, IntPtr.Zero);*/
var attr = new XSetWindowAttributes
{
backing_store = 1,
bit_gravity = Gravity.NorthWestGravity,
win_gravity = Gravity.NorthWestGravity,
};
parent = parent ?? XDefaultRootWindow(x11.Display);
Handle = XCreateWindow(_display, parent.Value, 0, 0,
1, 1, 0, 0,
(int)CreateWindowArgs.InputOutput,
IntPtr.Zero,
new UIntPtr((uint)(SetWindowValuemask.BorderPixel | SetWindowValuemask.BitGravity |
SetWindowValuemask.BackPixel |
SetWindowValuemask.WinGravity | SetWindowValuemask.BackingStore)), ref attr);
}
public X11Window(AvaloniaX11Platform platform, IWindowImpl popupParent)
{
_platform = platform;
_popup = popupParent != null;
_x11 = platform.Info;
_mouse = new MouseDevice();
_touch = new TouchDevice();
_keyboard = platform.KeyboardDevice;
var glfeature = AvaloniaLocator.Current.GetService <IPlatformOpenGlInterface>();
XSetWindowAttributes attr = new XSetWindowAttributes();
var valueMask = default(SetWindowValuemask);
attr.backing_store = 1;
attr.bit_gravity = Gravity.NorthWestGravity;
attr.win_gravity = Gravity.NorthWestGravity;
valueMask |= SetWindowValuemask.BackPixel | SetWindowValuemask.BorderPixel
| SetWindowValuemask.BackPixmap | SetWindowValuemask.BackingStore
| SetWindowValuemask.BitGravity | SetWindowValuemask.WinGravity;
if (_popup)
{
attr.override_redirect = true;
valueMask |= SetWindowValuemask.OverrideRedirect;
}
XVisualInfo?visualInfo = null;
// OpenGL seems to be do weird things to it's current window which breaks resize sometimes
_useRenderWindow = glfeature != null;
var glx = glfeature as GlxPlatformOpenGlInterface;
if (glx != null)
{
visualInfo = *glx.Display.VisualInfo;
}
else if (glfeature == null)
{
visualInfo = _x11.TransparentVisualInfo;
}
var egl = glfeature as EglPlatformOpenGlInterface;
var visual = IntPtr.Zero;
var depth = 24;
if (visualInfo != null)
{
visual = visualInfo.Value.visual;
depth = (int)visualInfo.Value.depth;
attr.colormap = XCreateColormap(_x11.Display, _x11.RootWindow, visualInfo.Value.visual, 0);
valueMask |= SetWindowValuemask.ColorMap;
}
int defaultWidth = 0, defaultHeight = 0;
if (!_popup && Screen != null)
{
var monitor = Screen.AllScreens.OrderBy(x => x.PixelDensity)
.FirstOrDefault(m => m.Bounds.Contains(Position));
if (monitor != null)
{
// Emulate Window 7+'s default window size behavior.
defaultWidth = (int)(monitor.WorkingArea.Width * 0.75d);
defaultHeight = (int)(monitor.WorkingArea.Height * 0.7d);
}
}
// check if the calculated size is zero then compensate to hardcoded resolution
defaultWidth = Math.Max(defaultWidth, 300);
defaultHeight = Math.Max(defaultHeight, 200);
_handle = XCreateWindow(_x11.Display, _x11.RootWindow, 10, 10, defaultWidth, defaultHeight, 0,
depth,
(int)CreateWindowArgs.InputOutput,
visual,
new UIntPtr((uint)valueMask), ref attr);
if (_useRenderWindow)
{
_renderHandle = XCreateWindow(_x11.Display, _handle, 0, 0, defaultWidth, defaultHeight, 0, depth,
(int)CreateWindowArgs.InputOutput,
visual,
new UIntPtr((uint)(SetWindowValuemask.BorderPixel | SetWindowValuemask.BitGravity |
SetWindowValuemask.WinGravity | SetWindowValuemask.BackingStore)), ref attr);
}
else
{
_renderHandle = _handle;
}
Handle = new PlatformHandle(_handle, "XID");
_realSize = new PixelSize(defaultWidth, defaultHeight);
platform.Windows[_handle] = OnEvent;
XEventMask ignoredMask = XEventMask.SubstructureRedirectMask
| XEventMask.ResizeRedirectMask
| XEventMask.PointerMotionHintMask;
if (platform.XI2 != null)
{
ignoredMask |= platform.XI2.AddWindow(_handle, this);
}
var mask = new IntPtr(0xffffff ^ (int)ignoredMask);
XSelectInput(_x11.Display, _handle, mask);
var protocols = new[]
{
_x11.Atoms.WM_DELETE_WINDOW
};
XSetWMProtocols(_x11.Display, _handle, protocols, protocols.Length);
XChangeProperty(_x11.Display, _handle, _x11.Atoms._NET_WM_WINDOW_TYPE, _x11.Atoms.XA_ATOM,
32, PropertyMode.Replace, new[] { _x11.Atoms._NET_WM_WINDOW_TYPE_NORMAL }, 1);
if (platform.Options.WmClass != null)
{
SetWmClass(platform.Options.WmClass);
}
var surfaces = new List <object>
{
new X11FramebufferSurface(_x11.DeferredDisplay, _renderHandle,
depth, () => RenderScaling)
};
if (egl != null)
{
surfaces.Insert(0,
new EglGlPlatformSurface(egl,
new SurfaceInfo(this, _x11.DeferredDisplay, _handle, _renderHandle)));
}
if (glx != null)
{
surfaces.Insert(0, new GlxGlPlatformSurface(glx.Display, glx.DeferredContext,
new SurfaceInfo(this, _x11.Display, _handle, _renderHandle)));
}
Surfaces = surfaces.ToArray();
UpdateMotifHints();
UpdateSizeHints(null);
_xic = XCreateIC(_x11.Xim, XNames.XNInputStyle, XIMProperties.XIMPreeditNothing | XIMProperties.XIMStatusNothing,
XNames.XNClientWindow, _handle, IntPtr.Zero);
_transparencyHelper = new TransparencyHelper(_x11, _handle, platform.Globals);
_transparencyHelper.SetTransparencyRequest(WindowTransparencyLevel.None);
XFlush(_x11.Display);
if (_popup)
{
PopupPositioner = new ManagedPopupPositioner(new ManagedPopupPositionerPopupImplHelper(popupParent, MoveResize));
}
if (platform.Options.UseDBusMenu)
{
NativeMenuExporter = DBusMenuExporter.TryCreate(_handle);
}
NativeControlHost = new X11NativeControlHost(_platform, this);
DispatcherTimer.Run(() =>
{
Paint?.Invoke(default);
public X11Window(AvaloniaX11Platform platform, bool popup)
{
_platform = platform;
_popup = popup;
_x11 = platform.Info;
_mouse = platform.MouseDevice;
_keyboard = platform.KeyboardDevice;
var glfeature = AvaloniaLocator.Current.GetService <IWindowingPlatformGlFeature>();
XSetWindowAttributes attr = new XSetWindowAttributes();
var valueMask = default(SetWindowValuemask);
attr.backing_store = 1;
attr.bit_gravity = Gravity.NorthWestGravity;
attr.win_gravity = Gravity.NorthWestGravity;
valueMask |= SetWindowValuemask.BackPixel | SetWindowValuemask.BorderPixel
| SetWindowValuemask.BackPixmap | SetWindowValuemask.BackingStore
| SetWindowValuemask.BitGravity | SetWindowValuemask.WinGravity;
if (popup)
{
attr.override_redirect = true;
valueMask |= SetWindowValuemask.OverrideRedirect;
}
XVisualInfo?visualInfo = null;
// OpenGL seems to be do weird things to it's current window which breaks resize sometimes
_useRenderWindow = glfeature != null;
var glx = glfeature as GlxGlPlatformFeature;
if (glx != null)
{
visualInfo = *glx.Display.VisualInfo;
}
else if (glfeature == null)
{
visualInfo = _x11.TransparentVisualInfo;
}
var egl = glfeature as EglGlPlatformFeature;
var visual = IntPtr.Zero;
var depth = 24;
if (visualInfo != null)
{
visual = visualInfo.Value.visual;
depth = (int)visualInfo.Value.depth;
attr.colormap = XCreateColormap(_x11.Display, _x11.RootWindow, visualInfo.Value.visual, 0);
valueMask |= SetWindowValuemask.ColorMap;
}
_handle = XCreateWindow(_x11.Display, _x11.RootWindow, 10, 10, 300, 200, 0,
depth,
(int)CreateWindowArgs.InputOutput,
visual,
new UIntPtr((uint)valueMask), ref attr);
if (_useRenderWindow)
{
_renderHandle = XCreateWindow(_x11.Display, _handle, 0, 0, 300, 200, 0, depth,
(int)CreateWindowArgs.InputOutput,
visual,
new UIntPtr((uint)(SetWindowValuemask.BorderPixel | SetWindowValuemask.BitGravity |
SetWindowValuemask.WinGravity | SetWindowValuemask.BackingStore)), ref attr);
}
else
{
_renderHandle = _handle;
}
Handle = new PlatformHandle(_handle, "XID");
_realSize = new PixelSize(300, 200);
platform.Windows[_handle] = OnEvent;
XEventMask ignoredMask = XEventMask.SubstructureRedirectMask
| XEventMask.ResizeRedirectMask
| XEventMask.PointerMotionHintMask;
if (platform.XI2 != null)
{
ignoredMask |= platform.XI2.AddWindow(_handle, this);
}
var mask = new IntPtr(0xffffff ^ (int)ignoredMask);
XSelectInput(_x11.Display, _handle, mask);
var protocols = new[]
{
_x11.Atoms.WM_DELETE_WINDOW
};
XSetWMProtocols(_x11.Display, _handle, protocols, protocols.Length);
XChangeProperty(_x11.Display, _handle, _x11.Atoms._NET_WM_WINDOW_TYPE, _x11.Atoms.XA_ATOM,
32, PropertyMode.Replace, new[] { _x11.Atoms._NET_WM_WINDOW_TYPE_NORMAL }, 1);
if (platform.Options.WmClass != null)
{
SetWmClass(platform.Options.WmClass);
}
var surfaces = new List <object>
{
new X11FramebufferSurface(_x11.DeferredDisplay, _renderHandle,
depth, () => Scaling)
};
if (egl != null)
{
surfaces.Insert(0,
new EglGlPlatformSurface((EglDisplay)egl.Display, egl.DeferredContext,
new SurfaceInfo(this, _x11.DeferredDisplay, _handle, _renderHandle)));
}
if (glx != null)
{
surfaces.Insert(0, new GlxGlPlatformSurface(glx.Display, glx.DeferredContext,
new SurfaceInfo(this, _x11.Display, _handle, _renderHandle)));
}
Surfaces = surfaces.ToArray();
UpdateMotifHints();
_xic = XCreateIC(_x11.Xim, XNames.XNInputStyle, XIMProperties.XIMPreeditNothing | XIMProperties.XIMStatusNothing,
XNames.XNClientWindow, _handle, IntPtr.Zero);
XFlush(_x11.Display);
}
public void Initialize(X11PlatformOptions options)
{
Options = options;
bool useXim = false;
if (EnableIme(options))
{
// Attempt to configure DBus-based input method and check if we can fall back to XIM
if (!X11DBusImeHelper.DetectAndRegister() && ShouldUseXim())
{
useXim = true;
}
}
// XIM doesn't work at all otherwise
if (useXim)
{
setlocale(0, "");
}
XInitThreads();
Display = XOpenDisplay(IntPtr.Zero);
if (Display == IntPtr.Zero)
{
throw new Exception("XOpenDisplay failed");
}
DeferredDisplay = XOpenDisplay(IntPtr.Zero);
if (DeferredDisplay == IntPtr.Zero)
{
throw new Exception("XOpenDisplay failed");
}
OrphanedWindow = XCreateSimpleWindow(Display, XDefaultRootWindow(Display), 0, 0, 1, 1, 0, IntPtr.Zero,
IntPtr.Zero);
XError.Init();
Info = new X11Info(Display, DeferredDisplay, useXim);
Globals = new X11Globals(this);
//TODO: log
if (options.UseDBusMenu)
{
DBusHelper.TryInitialize();
}
AvaloniaLocator.CurrentMutable.BindToSelf(this)
.Bind <IWindowingPlatform>().ToConstant(this)
.Bind <IPlatformThreadingInterface>().ToConstant(new X11PlatformThreading(this))
.Bind <IRenderTimer>().ToConstant(new SleepLoopRenderTimer(60))
.Bind <IRenderLoop>().ToConstant(new RenderLoop())
.Bind <PlatformHotkeyConfiguration>().ToConstant(new PlatformHotkeyConfiguration(KeyModifiers.Control))
.Bind <IKeyboardDevice>().ToFunc(() => KeyboardDevice)
.Bind <ICursorFactory>().ToConstant(new X11CursorFactory(Display))
.Bind <IClipboard>().ToConstant(new X11Clipboard(this))
.Bind <IPlatformSettings>().ToConstant(new PlatformSettingsStub())
.Bind <IPlatformIconLoader>().ToConstant(new X11IconLoader(Info))
.Bind <ISystemDialogImpl>().ToConstant(new GtkSystemDialog())
.Bind <IMountedVolumeInfoProvider>().ToConstant(new LinuxMountedVolumeInfoProvider());
X11Screens = Avalonia.X11.X11Screens.Init(this);
Screens = new X11Screens(X11Screens);
if (Info.XInputVersion != null)
{
var xi2 = new XI2Manager();
if (xi2.Init(this))
{
XI2 = xi2;
}
}
if (options.UseGpu)
{
if (options.UseEGL)
{
EglPlatformOpenGlInterface.TryInitialize();
}
else
{
GlxPlatformOpenGlInterface.TryInitialize(Info, Options.GlProfiles);
}
}
}
public X11IconLoader(X11Info x11)
{
_x11 = x11;
}
public X11Window(AvaloniaX11Platform platform, bool popup)
{
_platform = platform;
_popup = popup;
_x11 = platform.Info;
_mouse = platform.MouseDevice;
_keyboard = platform.KeyboardDevice;
_xic = XCreateIC(_x11.Xim, XNames.XNInputStyle, XIMProperties.XIMPreeditNothing | XIMProperties.XIMStatusNothing,
XNames.XNClientWindow, _handle, IntPtr.Zero);
XSetWindowAttributes attr = new XSetWindowAttributes();
var valueMask = default(SetWindowValuemask);
attr.backing_store = 1;
attr.bit_gravity = Gravity.NorthWestGravity;
attr.win_gravity = Gravity.NorthWestGravity;
valueMask |= SetWindowValuemask.BackPixel | SetWindowValuemask.BorderPixel
| SetWindowValuemask.BackPixmap | SetWindowValuemask.BackingStore
| SetWindowValuemask.BitGravity | SetWindowValuemask.WinGravity;
if (popup)
{
attr.override_redirect = true;
valueMask |= SetWindowValuemask.OverrideRedirect;
}
_handle = XCreateWindow(_x11.Display, _x11.RootWindow, 10, 10, 300, 200, 0,
24,
(int)CreateWindowArgs.InputOutput, IntPtr.Zero,
new UIntPtr((uint)valueMask), ref attr);
_renderHandle = XCreateWindow(_x11.Display, _handle, 0, 0, 300, 200, 0, 24,
(int)CreateWindowArgs.InputOutput,
IntPtr.Zero,
new UIntPtr((uint)(SetWindowValuemask.BorderPixel | SetWindowValuemask.BitGravity |
SetWindowValuemask.WinGravity | SetWindowValuemask.BackingStore)), ref attr);
Handle = new PlatformHandle(_handle, "XID");
_realSize = new PixelSize(300, 200);
platform.Windows[_handle] = OnEvent;
XEventMask ignoredMask = XEventMask.SubstructureRedirectMask
| XEventMask.ResizeRedirectMask
| XEventMask.PointerMotionHintMask;
if (platform.XI2 != null)
{
ignoredMask |= platform.XI2.AddWindow(_handle, this);
}
var mask = new IntPtr(0xffffff ^ (int)ignoredMask);
XSelectInput(_x11.Display, _handle, mask);
var protocols = new[]
{
_x11.Atoms.WM_DELETE_WINDOW
};
XSetWMProtocols(_x11.Display, _handle, protocols, protocols.Length);
XChangeProperty(_x11.Display, _handle, _x11.Atoms._NET_WM_WINDOW_TYPE, _x11.Atoms.XA_ATOM,
32, PropertyMode.Replace, new[] { _x11.Atoms._NET_WM_WINDOW_TYPE_NORMAL }, 1);
var feature = (EglGlPlatformFeature)AvaloniaLocator.Current.GetService <IWindowingPlatformGlFeature>();
var surfaces = new List <object>
{
new X11FramebufferSurface(_x11.DeferredDisplay, _renderHandle, () => Scaling)
};
if (feature != null)
{
surfaces.Insert(0,
new EglGlPlatformSurface((EglDisplay)feature.Display, feature.DeferredContext,
new SurfaceInfo(this, _x11.DeferredDisplay, _handle, _renderHandle)));
}
Surfaces = surfaces.ToArray();
UpdateMotifHints();
XFlush(_x11.Display);
}
