protected override void WndProc(ref Message m)
{
base.WndProc(ref m);
const int WM_NCHITTEST = 0x84;
const int HTBOTTOMRIGHT = 17;
const int gripSize = 16;
if (m.Msg == WM_NCHITTEST && !this.Locked)
{
var posisiton = new Point(m.LParam.ToInt32() & 0xFFFF, m.LParam.ToInt32() >> 16);
posisiton = this.PointToClient(posisiton);
if (posisiton.X >= this.ClientSize.Width - gripSize &&
posisiton.Y >= this.ClientSize.Height - gripSize)
{
m.Result = (IntPtr)HTBOTTOMRIGHT;
return;
}
}
if (m.Msg == NativeMethods.WM_KEYDOWN ||
m.Msg == NativeMethods.WM_KEYUP ||
m.Msg == NativeMethods.WM_CHAR ||
m.Msg == NativeMethods.WM_SYSKEYDOWN ||
m.Msg == NativeMethods.WM_SYSKEYUP ||
m.Msg == NativeMethods.WM_SYSCHAR)
{
Renderer.OnKeyEvent(ref m);
}
}
protected override void WndProc(ref Message m)
{
if (m.Msg == NativeMethods.WM_KEYDOWN ||
m.Msg == NativeMethods.WM_KEYUP ||
m.Msg == NativeMethods.WM_CHAR ||
m.Msg == NativeMethods.WM_SYSKEYDOWN ||
m.Msg == NativeMethods.WM_SYSKEYUP ||
m.Msg == NativeMethods.WM_SYSCHAR)
{
Renderer.OnKeyEvent(ref m);
}
else
{
base.WndProc(ref m);
}
}
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
switch (keyData)
{
// Override the default behavior for these keys to avoid focus loss.
case Keys.Up:
case Keys.Down:
case Keys.Left:
case Keys.Right:
case Keys.Tab:
Renderer.OnKeyEvent(ref msg);
return(true);
default:
return(base.ProcessCmdKey(ref msg, keyData));
}
}
