private void CreateMessageWindow()
{
// Ensure that the delegate doesn't get garbage collected by storing it as a field.
_wndProcDelegate = new UnmanagedMethods.WndProc(WndProc);
UnmanagedMethods.WNDCLASSEX wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf <UnmanagedMethods.WNDCLASSEX>(),
lpfnWndProc = _wndProcDelegate,
hInstance = UnmanagedMethods.GetModuleHandle(null),
lpszClassName = "AvaloniaMessageWindow " + Guid.NewGuid(),
};
ushort atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
if (atom == 0)
{
throw new Win32Exception();
}
_hwnd = UnmanagedMethods.CreateWindowEx(0, atom, null, 0, 0, 0, 0, 0, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
if (_hwnd == IntPtr.Zero)
{
throw new Win32Exception();
}
}
public void Show()
{
var wndProcDelegate = new UnmanagedMethods.WndProc(WndProc);
var defaultCursor = UnmanagedMethods.LoadCursor(
IntPtr.Zero, new IntPtr((int)UnmanagedMethods.Cursor.IDC_ARROW));
var wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf <UnmanagedMethods.WNDCLASSEX>(),
style = 0,
lpfnWndProc = wndProcDelegate,
hInstance = UnmanagedMethods.GetModuleHandle(null),
hCursor = defaultCursor,
hbrBackground = IntPtr.Zero,
lpszClassName = "WalterlvSplashWindow"
};
var atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
var hwnd = UnmanagedMethods.CreateWindowEx(
0,
atom,
null,
(int)(UnmanagedMethods.WindowStyles.WS_OVERLAPPEDWINDOW | UnmanagedMethods.WindowStyles.WS_EX_DLGMODALFRAME),
UnmanagedMethods.CW_USEDEFAULT,
UnmanagedMethods.CW_USEDEFAULT,
UnmanagedMethods.CW_USEDEFAULT,
UnmanagedMethods.CW_USEDEFAULT,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero);
UnmanagedMethods.ShowWindow(hwnd, UnmanagedMethods.ShowWindowCommand.Restore);
}
/// <summary>
/// Creates a new native (Win32) helper window for receiving window messages.
/// </summary>
public NativeWindow()
{
// We need to store the window proc as a field so that
// it doesn't get garbage collected away.
_wndProc = new UnmanagedMethods.WndProc(WndProc);
UnmanagedMethods.WNDCLASSEX wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf <UnmanagedMethods.WNDCLASSEX>(),
lpfnWndProc = _wndProc,
hInstance = UnmanagedMethods.GetModuleHandle(null),
lpszClassName = _className
};
ushort atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
if (atom == 0)
{
throw new Win32Exception();
}
Handle = UnmanagedMethods.CreateWindowEx(0, atom, null, UnmanagedMethods.WS_POPUP, 0, 0, 0, 0, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
if (Handle == IntPtr.Zero)
{
throw new Win32Exception();
}
}
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);
}
public DumbWindow(bool layered = false, IntPtr?parent = null)
{
_wndProcDelegate = WndProc;
var wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf <UnmanagedMethods.WNDCLASSEX>(),
hInstance = UnmanagedMethods.GetModuleHandle(null),
lpfnWndProc = _wndProcDelegate,
lpszClassName = _className = "AvaloniaDumbWindow-" + Guid.NewGuid(),
};
var atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
Handle = UnmanagedMethods.CreateWindowEx(
layered ? (int)UnmanagedMethods.WindowStyles.WS_EX_LAYERED : 0,
atom,
null,
(int)UnmanagedMethods.WindowStyles.WS_CHILD,
0,
0,
640,
480,
parent ?? OffscreenParentWindow.Handle,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero);
if (layered)
{
UnmanagedMethods.SetLayeredWindowAttributes(Handle, 0, 255,
UnmanagedMethods.LayeredWindowFlags.LWA_ALPHA);
}
}
public DumbWindow(IntPtr?parent = null)
{
_wndProcDelegate = WndProc;
var wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf <UnmanagedMethods.WNDCLASSEX>(),
hInstance = UnmanagedMethods.GetModuleHandle(null),
lpfnWndProc = _wndProcDelegate,
lpszClassName = _className = "AvaloniaDumbWindow-" + Guid.NewGuid(),
};
var atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
Handle = UnmanagedMethods.CreateWindowEx(
0,
atom,
null,
(int)UnmanagedMethods.WindowStyles.WS_CHILD,
0,
0,
640,
480,
parent ?? OffscreenParentWindow.Handle,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero);
}
private void CreateMessageWindow()
{
// Ensure that the delegate doesn't get garbage collected by storing it as a field.
this.wndProcDelegate = new UnmanagedMethods.WndProc(this.WndProc);
UnmanagedMethods.WNDCLASSEX wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf(typeof(UnmanagedMethods.WNDCLASSEX)),
lpfnWndProc = this.wndProcDelegate,
hInstance = Marshal.GetHINSTANCE(this.GetType().Module),
lpszClassName = "PerspexMessageWindow",
};
ushort atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
if (atom == 0)
{
throw new Win32Exception();
}
this.hwnd = UnmanagedMethods.CreateWindowEx(0, atom, null, 0, 0, 0, 0, 0, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
if (this.hwnd == IntPtr.Zero)
{
throw new Win32Exception();
}
}
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 void CreateWindow()
{
// Ensure that the delegate doesn't get garbage collected by storing it as a field.
this.wndProcDelegate = new UnmanagedMethods.WndProc(this.WndProc);
this.className = Guid.NewGuid().ToString();
UnmanagedMethods.WNDCLASSEX wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf(typeof(UnmanagedMethods.WNDCLASSEX)),
style = 0,
lpfnWndProc = this.wndProcDelegate,
hInstance = Marshal.GetHINSTANCE(this.GetType().Module),
hCursor = UnmanagedMethods.LoadCursor(IntPtr.Zero, (int)UnmanagedMethods.Cursor.IDC_ARROW),
hbrBackground = (IntPtr)5,
lpszClassName = this.className,
};
ushort atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
if (atom == 0)
{
throw new Win32Exception();
}
this.hwnd = UnmanagedMethods.CreateWindowEx(
0,
atom,
null,
(int)UnmanagedMethods.WindowStyles.WS_OVERLAPPEDWINDOW,
UnmanagedMethods.CW_USEDEFAULT,
UnmanagedMethods.CW_USEDEFAULT,
UnmanagedMethods.CW_USEDEFAULT,
UnmanagedMethods.CW_USEDEFAULT,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero);
if (this.hwnd == IntPtr.Zero)
{
throw new Win32Exception();
}
this.Handle = new PlatformHandle(this.hwnd, "HWND");
}
private void Initialize(HwndSourceParameters parameters)
{
// Ensure that the delegate doesn't get garbage collected by storing it as a field.
this.wndProcDelegate = new UnmanagedMethods.WndProc(this.WndProc);
this.className = Guid.NewGuid().ToString();
UnmanagedMethods.WNDCLASSEX wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf(typeof(UnmanagedMethods.WNDCLASSEX)),
style = parameters.WindowClassStyle,
lpfnWndProc = this.wndProcDelegate,
hInstance = Marshal.GetHINSTANCE(this.GetType().Module),
hCursor = UnmanagedMethods.LoadCursor(IntPtr.Zero, (int)UnmanagedMethods.Cursor.IDC_ARROW),
hbrBackground = (IntPtr)5,
lpszClassName = this.className,
};
ushort atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
if (atom == 0)
{
throw new Win32Exception();
}
this.Handle = UnmanagedMethods.CreateWindowEx(
parameters.ExtendedWindowStyle,
atom,
parameters.WindowName,
parameters.WindowStyle,
parameters.PositionX,
parameters.PositionY,
parameters.Width,
parameters.Height,
parameters.ParentWindow,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero);
if (this.Handle == IntPtr.Zero)
{
throw new Win32Exception();
}
}
private static IntPtr CreateParentWindow()
{
_wndProcDelegate = new UnmanagedMethods.WndProc(ParentWndProc);
var wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf <UnmanagedMethods.WNDCLASSEX>(),
hInstance = UnmanagedMethods.GetModuleHandle(null),
lpfnWndProc = _wndProcDelegate,
lpszClassName = "AvaloniaEmbeddedWindow-" + Guid.NewGuid(),
};
var atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
if (atom == 0)
{
throw new Win32Exception();
}
var hwnd = UnmanagedMethods.CreateWindowEx(
0,
atom,
null,
(int)UnmanagedMethods.WindowStyles.WS_OVERLAPPEDWINDOW,
UnmanagedMethods.CW_USEDEFAULT,
UnmanagedMethods.CW_USEDEFAULT,
UnmanagedMethods.CW_USEDEFAULT,
UnmanagedMethods.CW_USEDEFAULT,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero);
if (hwnd == IntPtr.Zero)
{
throw new Win32Exception();
}
return(hwnd);
}
public DumbWindow(bool layered = false, IntPtr?parent = null)
{
_wndProcDelegate = WndProc;
var wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf <UnmanagedMethods.WNDCLASSEX>(),
hInstance = UnmanagedMethods.GetModuleHandle(null),
lpfnWndProc = _wndProcDelegate,
lpszClassName = _className = "AvaloniaDumbWindow-" + Guid.NewGuid(),
};
var atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
Handle = UnmanagedMethods.CreateWindowEx(
layered ? (int)UnmanagedMethods.WindowStyles.WS_EX_LAYERED : 0,
atom,
null,
(int)UnmanagedMethods.WindowStyles.WS_CHILD,
0,
0,
640,
480,
parent ?? OffscreenParentWindow.Handle,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero);
if (Handle == IntPtr.Zero)
{
throw new InvalidOperationException("Unable to create child window for native control host. Application manifest with supported OS list might be required.");
}
if (layered)
{
UnmanagedMethods.SetLayeredWindowAttributes(Handle, 0, 255,
UnmanagedMethods.LayeredWindowFlags.LWA_ALPHA);
}
}
private void CreateWindow()
{
// Ensure that the delegate doesn't get garbage collected by storing it as a field.
this.wndProcDelegate = new UnmanagedMethods.WndProc(this.WndProc);
this.className = Guid.NewGuid().ToString();
UnmanagedMethods.WNDCLASSEX wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf(typeof(UnmanagedMethods.WNDCLASSEX)),
style = 0,
lpfnWndProc = this.wndProcDelegate,
hInstance = Marshal.GetHINSTANCE(this.GetType().Module),
hCursor = UnmanagedMethods.LoadCursor(IntPtr.Zero, (int)UnmanagedMethods.Cursor.IDC_ARROW),
hbrBackground = (IntPtr)5,
lpszClassName = this.className,
};
ushort atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
if (atom == 0)
{
throw new Win32Exception();
}
this.hwnd = this.CreateWindowOverride(atom);
if (this.hwnd == IntPtr.Zero)
{
throw new Win32Exception();
}
this.Handle = new PlatformHandle(this.hwnd, "HWND");
}
private void CreateMessageWindow()
{
// Ensure that the delegate doesn't get garbage collected by storing it as a field.
this.wndProcDelegate = new UnmanagedMethods.WndProc(this.WndProc);
UnmanagedMethods.WNDCLASSEX wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf(typeof(UnmanagedMethods.WNDCLASSEX)),
lpfnWndProc = this.wndProcDelegate,
hInstance = Marshal.GetHINSTANCE(this.GetType().Module),
lpszClassName = "PerspexMessageWindow",
};
ushort atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
if (atom == 0)
{
throw new Win32Exception();
}
this.hwnd = UnmanagedMethods.CreateWindowEx(0, atom, null, 0, 0, 0, 0, 0, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
if (this.hwnd == IntPtr.Zero)
{
throw new Win32Exception();
}
}
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 = 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 void Initialize(HwndSourceParameters parameters)
{
// Ensure that the delegate doesn't get garbage collected by storing it as a field.
this.wndProcDelegate = new UnmanagedMethods.WndProc(this.WndProc);
this.className = Guid.NewGuid().ToString();
UnmanagedMethods.WNDCLASSEX wndClassEx = new UnmanagedMethods.WNDCLASSEX
{
cbSize = Marshal.SizeOf(typeof(UnmanagedMethods.WNDCLASSEX)),
style = parameters.WindowClassStyle,
lpfnWndProc = this.wndProcDelegate,
hInstance = Marshal.GetHINSTANCE(this.GetType().Module),
hCursor = UnmanagedMethods.LoadCursor(IntPtr.Zero, (int)UnmanagedMethods.Cursor.IDC_ARROW),
hbrBackground = (IntPtr)5,
lpszClassName = this.className,
};
ushort atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx);
if (atom == 0)
{
throw new Win32Exception();
}
this.Handle = UnmanagedMethods.CreateWindowEx(
parameters.ExtendedWindowStyle,
atom,
parameters.WindowName,
parameters.WindowStyle,
parameters.PositionX,
parameters.PositionY,
parameters.Width,
parameters.Height,
parameters.ParentWindow,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero);
if (this.Handle == IntPtr.Zero)
{
throw new Win32Exception();
}
}
