private void InitializeFromWindowsForms(GameContext uiContext)
{
uiControl = (Control)uiContext.Control;
pointerClock.Restart();
if (UseRawInput)
{
BindRawInputKeyboard(uiControl);
}
else
{
EnsureMapKeys();
defaultWndProc = Win32Native.GetWindowLong(new HandleRef(this, uiControl.Handle), Win32Native.WindowLongType.WndProc);
// This is needed to prevent garbage collection of the delegate.
inputWndProc = WndProc;
var inputWndProcPtr = Marshal.GetFunctionPointerForDelegate(inputWndProc);
Win32Native.SetWindowLong(new HandleRef(this, uiControl.Handle), Win32Native.WindowLongType.WndProc, inputWndProcPtr);
}
uiControl.GotFocus += (_, e) => OnUiControlGotFocus();
uiControl.LostFocus += (_, e) => OnUiControlLostFocus();
uiControl.MouseMove += (_, e) => OnMouseMoveEvent(new Vector2(e.X, e.Y));
uiControl.MouseDown += (_, e) => { uiControl.Focus(); OnMouseInputEvent(new Vector2(e.X, e.Y), ConvertMouseButton(e.Button), InputEventType.Down); };
uiControl.MouseUp += (_, e) => OnMouseInputEvent(new Vector2(e.X, e.Y), ConvertMouseButton(e.Button), InputEventType.Up);
uiControl.MouseWheel += (_, e) => OnMouseInputEvent(new Vector2(e.X, e.Y), MouseButton.Middle, InputEventType.Wheel, e.Delta);
uiControl.MouseCaptureChanged += (_, e) => OnLostMouseCaptureWinForms();
uiControl.SizeChanged += UiControlOnSizeChanged;
ControlWidth = uiControl.ClientSize.Width;
ControlHeight = uiControl.ClientSize.Height;
}
private MessageFilterHook(IntPtr hwnd)
{
this.currentFilters = new List<IMessageFilter>();
this.hwnd = hwnd;
this.defaultWndProc = Win32Native.GetWindowLong(new HandleRef((object) this, hwnd), Win32Native.WindowLongType.WndProc);
this.newWndProc = new Win32Native.WndProc(this.WndProc);
this.newWndProcPtr = Marshal.GetFunctionPointerForDelegate((Delegate) this.newWndProc);
Win32Native.SetWindowLong(new HandleRef((object) this, hwnd), Win32Native.WindowLongType.WndProc, this.newWndProcPtr);
}
private MessageFilterHook(IntPtr hwnd)
{
this.currentFilters = new List <IMessageFilter>();
this.hwnd = hwnd;
this.defaultWndProc = Win32Native.GetWindowLong(new HandleRef((object)this, hwnd), Win32Native.WindowLongType.WndProc);
this.newWndProc = new Win32Native.WndProc(this.WndProc);
this.newWndProcPtr = Marshal.GetFunctionPointerForDelegate((Delegate)this.newWndProc);
Win32Native.SetWindowLong(new HandleRef((object)this, hwnd), Win32Native.WindowLongType.WndProc, this.newWndProcPtr);
}
/// <summary>
/// Initializes a new instance of the <see cref="MessageFilterHook" /> class.
/// </summary>
/// <param name="windowHandle">The handle of the window whose <c>WndProc</c> function has to be hooked.</param>
private MessageFilterHook(IntPtr windowHandle)
{
this.windowHandle = windowHandle;
defaultWndProc = Win32Native.GetWindowLong(windowHandle, Win32Native.WindowLongType.WndProc);
newWndProc = new Win32Native.WndProc(WndProc);
newWndProcPtr = Marshal.GetFunctionPointerForDelegate((Delegate)this.newWndProc);
currentFilters = new List <IMessageFilter>();
Win32Native.SetWindowLong(windowHandle, Win32Native.WindowLongType.WndProc, this.newWndProcPtr);
}
/// <summary>
/// Initializes a new instance of the <see cref="Win32.MessageFilterHook" /> class.
/// </summary>
/// <param name="hwnd">The HWND.</param>
private MessageFilterHook(IntPtr hwnd)
{
this.currentFilters = new List <IMessageFilter>();
this.hwnd = hwnd;
// Retrieve the previous WndProc associated with this window handle
defaultWndProc = Win32Native.GetWindowLong(new HandleRef(this, hwnd), Win32Native.WindowLongType.WndProc);
// Create a pointer to the new WndProc
newWndProc = WndProc;
newWndProcPtr = Marshal.GetFunctionPointerForDelegate(newWndProc);
// Set our own private wndproc in order to catch NCDestroy message
Win32Native.SetWindowLong(new HandleRef(this, hwnd), Win32Native.WindowLongType.WndProc, newWndProcPtr);
}
/// <summary>
/// Initializes a new instance of the <see cref="MessageFilterHook" /> class.
/// </summary>
/// <param name="hwnd">The HWND.</param>
private MessageFilterHook(IntPtr hwnd)
{
this.currentFilters = new List<IMessageFilter>();
this.hwnd = hwnd;
// Retrieve the previous WndProc associated with this window handle
defaultWndProc = Win32Native.GetWindowLong(new HandleRef(this, hwnd), Win32Native.WindowLongType.WndProc);
// Create a pointer to the new WndProc
newWndProc = WndProc;
newWndProcPtr = Marshal.GetFunctionPointerForDelegate(newWndProc);
// Set our own private wndproc in order to catch NCDestroy message
Win32Native.SetWindowLong(new HandleRef(this, hwnd), Win32Native.WindowLongType.WndProc, newWndProcPtr);
}
public KeyboardWinforms(InputSourceWinforms source, Control uiControl)
{
Source = source;
this.uiControl = uiControl;
richTextBox = new RichTextBox
{
Location = new Point(-100, -100),
Size = new Size(80, 80)
};
// Assign custom window procedure to this text box
wndProcDelegate = WndProc;
var windowProc = Marshal.GetFunctionPointerForDelegate(wndProcDelegate);
oldWndProc = Win32Native.SetWindowLong(richTextBox.Handle, Win32Native.WindowLongType.WndProc, windowProc);
}
/// <summary>
/// Private rendering loop
/// </summary>
public void Run(RenderCallback renderCallback)
{
_wndProc = new Win32Native.WndProc(WndProc);
// Set our own private wndproc in order to catch NCDestroy message
Win32Native.SetWindowLong(new HandleRef(this, _windowHandle), Win32Native.WindowLongType.WndProc, _wndProc);
// Show the form
_form.Show();
// Main rendering loop);
while (_isAlive)
{
if (UseCustomDoEvents)
{
// Previous code not compatible with Application.AddMessageFilter but faster then DoEvents
Win32Native.NativeMessage msg;
while (Win32Native.PeekMessage(out msg, _windowHandle, 0, 0, 0) != 0)
{
if (Win32Native.GetMessage(out msg, _windowHandle, 0, 0) == -1)
{
throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture,
"An error happened in rendering loop while processing windows messages. Error: {0}",
Marshal.GetLastWin32Error()));
}
Win32Native.TranslateMessage(ref msg);
Win32Native.DispatchMessage(ref msg);
}
}
else
{
// Revert back to Application.DoEvents in order to support Application.AddMessageFilter
// Seems that DoEvents is compatible with Mono unlike Application.Run that was not running
// correctly.
Application.DoEvents();
}
if (_isAlive)
{
renderCallback();
}
}
_form.Disposed -= _form_Disposed;
}
public override void Initialize(InputManager inputManager)
{
input = inputManager;
uiControl.LostFocus += UIControlOnLostFocus;
// Hook window proc
defaultWndProc = Win32Native.GetWindowLong(uiControl.Handle, Win32Native.WindowLongType.WndProc);
// This is needed to prevent garbage collection of the delegate.
inputWndProc = WndProc;
var inputWndProcPtr = Marshal.GetFunctionPointerForDelegate(inputWndProc);
Win32Native.SetWindowLong(uiControl.Handle, Win32Native.WindowLongType.WndProc, inputWndProcPtr);
// Do not register keyboard devices when using raw input instead
keyboard = new KeyboardWinforms(this, uiControl);
RegisterDevice(keyboard);
mouse = new MouseWinforms(this, uiControl);
RegisterDevice(mouse);
}
/// <summary>
/// Private rendering loop
/// </summary>
public void Run(RenderCallback renderCallback)
{
_wndProc = new Win32Native.WndProc(WndProc);
// Set our own private wndproc in order to catch NCDestroy message
Win32Native.SetWindowLong(new HandleRef(this, _windowHandle), Win32Native.WindowLongType.WndProc, _wndProc);
// Show the form
_form.Show();
// Main rendering loop);
while (_isAlive)
{
if (UseCustomDoEvents)
{
// Previous code not compatible with Application.AddMessageFilter but faster then DoEvents
Win32Native.NativeMessage msg;
while (Win32Native.PeekMessage(out msg, _windowHandle, 0, 0, 0) != 0)
{
if (Win32Native.GetMessage(out msg, _windowHandle, 0, 0) == -1)
{
throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture,
"An error happened in rendering loop while processing windows messages. Error: {0}",
Marshal.GetLastWin32Error()));
}
Win32Native.TranslateMessage(ref msg);
Win32Native.DispatchMessage(ref msg);
}
}
else
{
// Revert back to Application.DoEvents in order to support Application.AddMessageFilter
// Seems that DoEvents is compatible with Mono unlike Application.Run that was not running
// correctly.
Application.DoEvents();
}
if (_isAlive)
renderCallback();
}
_form.Disposed -= _form_Disposed;
}
private void InitializeFromWindowsForms(GameContext uiContext)
{
uiControl = (Control) uiContext.Control;
pointerClock.Restart();
if (UseRawInput)
{
BindRawInputKeyboard(uiControl);
}
else
{
EnsureMapKeys();
defaultWndProc = Win32Native.GetWindowLong(new HandleRef(this, uiControl.Handle), Win32Native.WindowLongType.WndProc);
// This is needed to prevent garbage collection of the delegate.
inputWndProc = WndProc;
var inputWndProcPtr = Marshal.GetFunctionPointerForDelegate(inputWndProc);
Win32Native.SetWindowLong(new HandleRef(this, uiControl.Handle), Win32Native.WindowLongType.WndProc, inputWndProcPtr);
}
uiControl.GotFocus += (_, e) => OnUiControlGotFocus();
uiControl.LostFocus += (_, e) => OnUiControlLostFocus();
uiControl.MouseMove += (_, e) => OnMouseMoveEvent(new Vector2(e.X, e.Y));
uiControl.MouseDown += (_, e) => { uiControl.Focus(); OnMouseInputEvent(new Vector2(e.X, e.Y), ConvertMouseButton(e.Button), InputEventType.Down); };
uiControl.MouseUp += (_, e) => OnMouseInputEvent(new Vector2(e.X, e.Y), ConvertMouseButton(e.Button), InputEventType.Up);
uiControl.MouseWheel += (_, e) => OnMouseInputEvent(new Vector2(e.X, e.Y), MouseButton.Middle, InputEventType.Wheel, e.Delta);
uiControl.MouseCaptureChanged += (_, e) => OnLostMouseCaptureWinForms();
uiControl.SizeChanged += UiControlOnSizeChanged;
ControlWidth = uiControl.ClientSize.Width;
ControlHeight = uiControl.ClientSize.Height;
}
