protected override void WndProc(ref Message m)
{
const Int32 HTCAPTION = 0x00000002;
const Int32 MF_BYCOMMAND = 0x00000000;
const Int32 MF_GRAYED = 0x00000001;
const Int32 MF_DISABLED = 0x00000002;
const Int32 SC_MOVE = 0xF010;
const Int32 WM_NCLBUTTONDOWN = 0xA1;
const Int32 WM_SYSCOMMAND = 0x112;
const Int32 WM_INITMENUPOPUP = 0x117;
switch (m.Msg)
{
case WM_INITMENUPOPUP:
{
if (m.LParam.ToInt32() / 65536 != 0) // 'divide by 65536 to get hiword
{
EnableMenuItem(m.WParam, SC_MOVE, MF_BYCOMMAND | MF_DISABLED | MF_GRAYED);
}
break;
}
//cancels the drag this is IMP
case WM_NCLBUTTONDOWN when m.WParam.ToInt32() == HTCAPTION:
// Cancels any clicks on move menu
case WM_SYSCOMMAND when(m.WParam.ToInt32()& 0xFFF0) == SC_MOVE:
return;
}
base.WndProc(ref m);
}
bool OnWM_MESSAGE256(ref System.Windows.Interop.MSG msg, ref bool handled)
{
// // add extra variables to observe with Debugger //
IntPtr HWND, WParam, LParam;
HWND = msg.hwnd;
WParam = msg.wParam;
LParam = msg.lParam;
this.txt_HWND.Text = HWND.ToString();
this.txt_WParam.Text = WParam.ToString();
this.txt_LParam.Text = LParam.ToString();
this.txt_KeyData.Text = KeyInterop.KeyFromVirtualKey(WParam.ToInt32()).ToString();//keyData.ToString();
return(true);
}
// Token: 0x06000045 RID: 69 RVA: 0x00002830 File Offset: 0x00001830
public override string ToString()
{
return(string.Format("msg=0x{0:x} ({1}) hwnd=0x{2:x} wparam=0x{3:x} lparam=0x{4:x} pt=0x{5:x}",
(int)Message, Message, HWnd.ToInt32(), WParam.ToInt32(), LParam.ToInt32(), Point));
}