protected override void WndProc(ref Message m)
{
const int WM_ENTERMENULOOP = 0x0211;
const int WM_EXITMENULOOP = 0x0212;
switch (m.Msg)
{
case WM_ENTERMENULOOP:
if (m.WParam == IntPtr.Zero)
{
CefApi.SetOSModalLoop(true);
}
break;
case WM_EXITMENULOOP:
if (m.WParam == IntPtr.Zero)
{
CefApi.SetOSModalLoop(false);
}
break;
}
base.WndProc(ref m);
}
private unsafe IntPtr WndProc(IntPtr hwnd, int message, IntPtr wParam, IntPtr lParam, ref bool handled)
{
const int WM_ENTERMENULOOP = 0x0211;
const int WM_EXITMENULOOP = 0x0212;
switch (message)
{
case 0x0002: // WM_DESTROY
_source.WndProcCallback = null;
foreach (var tuple in GetViews(hwnd))
{
tuple.Item1.Close();
}
lock (_HookedWindows)
{
_HookedWindows.Remove(_source.Handle);
_source.Dispose();
}
break;
case 0x0047: //WM_WINDOWPOSCHANGED
WINDOWPOS *windowPos = (WINDOWPOS *)lParam;
if ((windowPos->flags & 0x0002) != 0) // SWP_NOMOVE
{
break;
}
foreach (var tuple in GetViews(hwnd))
{
tuple.Item1.OnUpdateRootBounds();
}
break;
case 0x0231: // WM_ENTERSIZEMOVE
foreach (var tuple in GetViews(hwnd))
{
tuple.Item1.OnRootResizeBegin(EventArgs.Empty);
}
break;
case 0x0232: // WM_EXITSIZEMOVE
foreach (var tuple in GetViews(hwnd))
{
tuple.Item1.OnRootResizeEnd(EventArgs.Empty);
}
break;
case 0x0112: // WM_SYSCOMMAND
const int SC_KEYMENU = 0xF100;
// Menu loop must not be runned with Alt key
if ((int)(wParam.ToInt64() & 0xFFF0) == SC_KEYMENU && lParam == IntPtr.Zero)
{
handled = true;
}
break;
case WM_ENTERMENULOOP:
if (wParam == IntPtr.Zero)
{
CefApi.SetOSModalLoop(true);
}
break;
case WM_EXITMENULOOP:
if (wParam == IntPtr.Zero)
{
CefApi.SetOSModalLoop(false);
}
break;
}
return(IntPtr.Zero);
}
