public static void FocusCallback(Window window, bool focused)
{
if (!focused)
{
window.GetInputManager().ClearKeys();
window.GetInputManager().ClearMouseButtons();
}
}
public static IntPtr WndProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam)
{
IntPtr result = new IntPtr();
Window window = Window.GetWindowClass();
if (window == null)
{
return(WinUser.DefWindowProcW(hWnd, msg, wParam, lParam));
}
InputManager inputManager = window.GetInputManager();
switch (msg)
{
case WinUser.WM_ACTIVATE:
{
if (wParam.ToInt32().HighWord() != 0)
{
// active
}
else
{
// inactive
}
return(new IntPtr(0));
}
case WinUser.WM_SYSCOMMAND:
{
switch (wParam.ToInt32())
{
case WinUser.SC_SCREENSAVE:
case WinUser.SC_MONITORPOWER:
return(new IntPtr(0));
}
result = WinUser.DefWindowProcW(hWnd, msg, wParam, lParam);
}
break;
case WinUser.WM_SETFOCUS:
FocusCallback(window, true);
break;
case WinUser.WM_KILLFOCUS:
FocusCallback(window, false);
break;
case WinUser.WM_CLOSE:
case WinUser.WM_DESTROY:
WinUser.PostQuitMessage(0);
break;
case WinUser.WM_KEYDOWN:
case WinUser.WM_KEYUP:
case WinUser.WM_SYSKEYDOWN:
case WinUser.WM_SYSKEYUP:
InputManager.KeyCallback(inputManager, (uint)lParam.ToInt32(), (uint)wParam.ToInt32(), msg);
break;
case WinUser.WM_LBUTTONDOWN:
case WinUser.WM_LBUTTONUP:
case WinUser.WM_RBUTTONDOWN:
case WinUser.WM_RBUTTONUP:
case WinUser.WM_MBUTTONDOWN:
case WinUser.WM_MBUTTONUP:
InputManager.MouseButtonCallback(hWnd, inputManager, msg, (uint)lParam.ToInt32().LowWord(), (uint)lParam.ToInt32().LowWord());
break;
case WinUser.WM_SIZE:
ResizeCallback(window, lParam.ToInt32().LowWord(), lParam.ToInt32().HighWord());
break;
default:
result = WinUser.DefWindowProcW(hWnd, msg, wParam, lParam);
break;
}
return(result);
}