private void CreateWindow()
{
// Ensure that the delegate doesn't get garbage collected by storing it as a field.
_wndProcDelegate = new UnmanagedMethods.WndProc(WndProc);
_className = Guid.NewGuid().ToString();
UnmanagedMethods.WNDCLASSEX wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf(typeof(UnmanagedMethods.WNDCLASSEX)),
style = 0,
lpfnWndProc = _wndProcDelegate,
hInstance = Marshal.GetHINSTANCE(GetType().Module),
hCursor = DefaultCursor,
hbrBackground = (IntPtr)5,
lpszClassName = _className,
};
ushort atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
if (atom == 0)
{
throw new Win32Exception();
}
_hwnd = CreateWindowOverride(atom);
if (_hwnd == IntPtr.Zero)
{
throw new Win32Exception();
}
Handle = new PlatformHandle(_hwnd, PlatformConstants.WindowHandleType);
}
private void CreateWindow()
{
// Ensure that the delegate doesn't get garbage collected by storing it as a field.
_wndProcDelegate = new UnmanagedMethods.WndProc(WndProc);
_className = "Avalonia-" + Guid.NewGuid();
UnmanagedMethods.WNDCLASSEX wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf <UnmanagedMethods.WNDCLASSEX>(),
style = (int)(ClassStyles.CS_OWNDC | ClassStyles.CS_HREDRAW | ClassStyles.CS_VREDRAW), // Unique DC helps with performance when using Gpu based rendering
lpfnWndProc = _wndProcDelegate,
hInstance = UnmanagedMethods.GetModuleHandle(null),
hCursor = DefaultCursor,
hbrBackground = IntPtr.Zero,
lpszClassName = _className
};
ushort atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
if (atom == 0)
{
throw new Win32Exception();
}
_hwnd = CreateWindowOverride(atom);
if (_hwnd == IntPtr.Zero)
{
throw new Win32Exception();
}
Handle = new PlatformHandle(_hwnd, PlatformConstants.WindowHandleType);
_multitouch = Win32Platform.Options.EnableMultitouch ?? false;
if (_multitouch)
{
RegisterTouchWindow(_hwnd, 0);
}
if (UnmanagedMethods.ShCoreAvailable)
{
uint dpix, dpiy;
var monitor = UnmanagedMethods.MonitorFromWindow(
_hwnd,
UnmanagedMethods.MONITOR.MONITOR_DEFAULTTONEAREST);
if (UnmanagedMethods.GetDpiForMonitor(
monitor,
UnmanagedMethods.MONITOR_DPI_TYPE.MDT_EFFECTIVE_DPI,
out dpix,
out dpiy) == 0)
{
_scaling = dpix / 96.0;
}
}
}
private void CreateWindow()
{
// Ensure that the delegate doesn't get garbage collected by storing it as a field.
_wndProcDelegate = new UnmanagedMethods.WndProc(WndProc);
_className = Guid.NewGuid().ToString();
UnmanagedMethods.WNDCLASSEX wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf(typeof(UnmanagedMethods.WNDCLASSEX)),
style = 0,
lpfnWndProc = _wndProcDelegate,
hInstance = Marshal.GetHINSTANCE(GetType().Module),
hCursor = DefaultCursor,
hbrBackground = IntPtr.Zero,
lpszClassName = _className,
};
ushort atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
if (atom == 0)
{
throw new Win32Exception();
}
_hwnd = CreateWindowOverride(atom);
if (_hwnd == IntPtr.Zero)
{
throw new Win32Exception();
}
Handle = new PlatformHandle(_hwnd, PlatformConstants.WindowHandleType);
if (UnmanagedMethods.ShCoreAvailable)
{
uint dpix, dpiy;
var monitor = UnmanagedMethods.MonitorFromWindow(
_hwnd,
UnmanagedMethods.MONITOR.MONITOR_DEFAULTTONEAREST);
if (UnmanagedMethods.GetDpiForMonitor(
monitor,
UnmanagedMethods.MONITOR_DPI_TYPE.MDT_EFFECTIVE_DPI,
out dpix,
out dpiy) == 0)
{
_scaling = dpix / 96.0;
}
}
}
private static void LoadModuleCursor(StandardCursorType cursorType, string module, int id)
{
IntPtr mh = UnmanagedMethods.GetModuleHandle(module);
if (mh != IntPtr.Zero)
{
IntPtr cursor = UnmanagedMethods.LoadCursor(mh, new IntPtr(id));
if (cursor != IntPtr.Zero)
{
PlatformHandle phCursor = new PlatformHandle(cursor, PlatformConstants.CursorHandleType);
Cache.Add(cursorType, phCursor);
}
}
}
public IPlatformHandle GetCursor(StandardCursorType cursorType)
{
IPlatformHandle rv;
if (!Cache.TryGetValue(cursorType, out rv))
{
Cache[cursorType] =
rv =
new PlatformHandle(
UnmanagedMethods.LoadCursor(IntPtr.Zero, new IntPtr(CursorTypeMapping[cursorType])),
PlatformConstants.CursorHandleType);
}
return(rv);
}
public IPlatformHandle GetCursor(StandardCursorType cursorType)
{
IPlatformHandle rv;
if (!Cache.TryGetValue(cursorType, out rv))
{
Cache[cursorType] =
rv =
new PlatformHandle(
GetCursor(CursorTypeMapping[cursorType]).Handle,
"GTKCURSOR");
}
return(rv);
}
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 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);
}
