private void WmCalcSize(ref Message m)
{
base.DefWndProc(ref m);
if (m.WParam == IntPtr.Zero)
{
Win32.RECT rct = (Win32.RECT)m.GetLParam(typeof(Win32.RECT));
//get new clientsize
this.OnCalcSize(ref rct);
Marshal.StructureToPtr(rct, m.LParam, true);
}
else
{
Win32.NCCALCSIZE_PARAMS calc =
(Win32.NCCALCSIZE_PARAMS)m.GetLParam(typeof(Win32.NCCALCSIZE_PARAMS));
//get new clientsize
this.OnCalcSize(ref calc.newbounds);
Marshal.StructureToPtr(calc, m.LParam, true);
}
m.Result = new IntPtr(Win32.WVR_REDRAW);
}
protected override void WndProc(ref Message m)
{
if (IsApply == false)
{
base.WndProc(ref m);
return;
}
if (m.Msg == Win32.WM_NCCREATE)
{
Win32.CREATESTRUCT userdata = (Win32.CREATESTRUCT)Marshal.PtrToStructure(m.LParam, typeof(Win32.CREATESTRUCT));
// store window instance pointer in window user data
Win32.SetWindowLongPtr(new HandleRef(this, m.HWnd), Win32.GWLP_USERDATA, userdata.lpCreateParams);
}
switch (m.Msg)
{
case Win32.WM_NCCALCSIZE:
{
if ((int)m.WParam == 1 && borderless)
{
Win32.NCCALCSIZE_PARAMS param = (Win32.NCCALCSIZE_PARAMS)Marshal.PtrToStructure(m.LParam, typeof(Win32.NCCALCSIZE_PARAMS));
adjust_maximized_client_rect(Handle, param.rgrc[0]);
m.Result = IntPtr.Zero;
return;
}
break;
}
case Win32.WM_NCHITTEST:
{
// When we have no border or title bar, we need to perform our
// own hit testing to allow resizing and moving.
if (borderless)
{
m.Result = (IntPtr)hit_test(new Point((int)m.LParam));
return;
}
break;
}
case Win32.WM_NCACTIVATE:
{
if (!composition_enabled())
{
// Prevents window frame reappearing on window activation
// in "basic" theme, where no aero shadow is present.
m.Result = (IntPtr)1;
return;
}
break;
}
//case Win32.WM_CLOSE:
// {
// // Close();
// Win32.DestroyWindow(Handle);
// m.Result = IntPtr.Zero;
// return;
// }
//case Win32.WM_DESTROY:
// {
// Environment.Exit(0);
// m.Result = IntPtr.Zero;
// return;
// }
//case Win32.WM_KEYDOWN:
//case Win32.WM_SYSKEYDOWN:
// {
// switch ((int)m.WParam)
// {
// case Win32.VK_F8: { borderless_drag = !borderless_drag; m.Result = IntPtr.Zero; return; }
// case Win32.VK_F9: { borderless_resize = !borderless_resize; m.Result = IntPtr.Zero; return; }
// case Win32.VK_F10: { set_borderless(!borderless); m.Result = IntPtr.Zero; return; }
// case Win32.VK_F11: { set_borderless_shadow(!borderless_shadow); m.Result = IntPtr.Zero; return; }
// }
// break;
// }
}
base.WndProc(ref m);
}