private void OnWndProc(WindowMessageEventArgs args)
{
if (args.PreventsDefault)
{
return;
}
switch (args.uMsg)
{
case WindowMessageEnum.KEYDOWN: {
OnKeyDown((Key)args.wParam);
args.ReturnValue = (IntPtr)1;
args.PreventDefault();
break;
}
case WindowMessageEnum.KEYUP: {
OnKeyUp((Key)args.wParam);
args.ReturnValue = (IntPtr)1;
args.PreventDefault();
break;
}
case WindowMessageEnum.CHAR: {
OnKeyPress((Key)args.lParam, (char)args.wParam);
args.ReturnValue = (IntPtr)1;
args.PreventDefault();
break;
}
}
}
private void OnWndProc(WindowMessageEventArgs args)
{
if (args.PreventsDefault)
{
return;
}
switch (args.uMsg)
{
case WindowMessageEnum.LBUTTONDOWN: {
OnMouseDown((int)MouseButton.Left);
args.ReturnValue = (IntPtr)1;
args.PreventDefault();
break;
}
case WindowMessageEnum.LBUTTONUP: {
OnMouseUp((int)MouseButton.Left);
args.ReturnValue = (IntPtr)1;
args.PreventDefault();
break;
}
case WindowMessageEnum.RBUTTONDOWN: {
OnMouseDown((int)MouseButton.Right);
args.ReturnValue = (IntPtr)1;
args.PreventDefault();
break;
}
case WindowMessageEnum.RBUTTONUP: {
OnMouseUp((int)MouseButton.Right);
args.ReturnValue = (IntPtr)1;
args.PreventDefault();
break;
}
case WindowMessageEnum.MBUTTONDOWN: {
OnMouseDown((int)MouseButton.Middle);
args.ReturnValue = (IntPtr)1;
args.PreventDefault();
break;
}
case WindowMessageEnum.MBUTTONUP: {
OnMouseUp((int)MouseButton.Middle);
args.ReturnValue = (IntPtr)1;
args.PreventDefault();
break;
}
case WindowMessageEnum.MOUSEWHEEL: {
OnMouseWheel(unchecked ((short)(((uint)args.wParam & 0xFFFF0000) >> 16) / 120));
args.ReturnValue = (IntPtr)1;
args.PreventDefault();
break;
}
}
}
/// <summary>
/// Override this method if you need to process messages that were not processed by the WndProc() method.
/// </summary>
/// <param name="uMsg"></param>
/// <param name="wParam"></param>
/// <param name="lParam"></param>
/// <returns></returns>
protected virtual IntPtr DefWindowProc(WindowMessageEnum uMsg, IntPtr wParam, IntPtr lParam)
{
if (PostprocessWindowMessageEvent != null)
{
WindowMessageEventArgs args = new WindowMessageEventArgs(this, uMsg, wParam, lParam);
PostprocessWindowMessageEvent.Invoke(args);
if (args.PreventsDefault)
{
return(args.ReturnValue);
}
}
return(API.Externals.DefWindowProc(m_hWnd, uMsg, wParam, lParam));
}
internal IntPtr WndProcInternal(WindowMessageEnum uMsg, IntPtr wParam, IntPtr lParam)
{
if (PreprocessWindowMessageEvent != null)
{
WindowMessageEventArgs args = new WindowMessageEventArgs(this, uMsg, wParam, lParam);
PreprocessWindowMessageEvent.Invoke(args);
if (args.PreventsDefault)
{
return(args.ReturnValue);
}
}
return(WndProc(uMsg, wParam, lParam));
}
public static IntPtr WndProc(IntPtr hWnd, WindowMessageEnum uMsg, IntPtr wParam, IntPtr lParam)
{
Win32NativeWindow window;
switch (uMsg)
{
case WindowMessageEnum.ACTIVATEAPP: {
Instance.OnActivate(!((int)wParam == 0));
break;
}
}
if (Instance.Windows.TryGetValue((int)hWnd, out window))
{
if (ProcessWindowMessageEvent != null)
{
WindowMessageEventArgs args = new WindowMessageEventArgs(window, uMsg, wParam, lParam);
ProcessWindowMessageEvent(args);
if (args.PreventsDefault)
{
return(args.ReturnValue);
}
}
return(window.WndProcInternal(uMsg, wParam, lParam));
}
if (ProcessWindowMessageEvent != null)
{
WindowMessageEventArgs args = new WindowMessageEventArgs(hWnd, uMsg, wParam, lParam);
ProcessWindowMessageEvent(args);
if (args.PreventsDefault)
{
return(args.ReturnValue);
}
}
return(API.Externals.DefWindowProc(hWnd, uMsg, wParam, lParam));
}