protected override bool ProcessCmdKey(ref Message m, Keys keyData)
{
if ((!ToolStripManager.ModalMenuFilter.InMenuMode || (keyData != Keys.Space)) || (!this.Focused && base.ContainsFocus))
{
return(base.ProcessCmdKey(ref m, keyData));
}
base.NotifySelectionChange(null);
ToolStripManager.ModalMenuFilter.ExitMenuMode();
System.Windows.Forms.UnsafeNativeMethods.PostMessage(WindowsFormsUtils.GetRootHWnd(this), 0x112, 0xf100, 0x20);
return(true);
}
protected override void WndProc(ref Message m)
{
if ((m.Msg == NativeMethods.WM_NCHITTEST) && SizingGrip)
{
// if we're within the grip bounds tell windows
// that we're the bottom right of the window.
Rectangle sizeGripBounds = SizeGripBounds;
int x = NativeMethods.Util.LOWORD(m.LParam);
int y = NativeMethods.Util.HIWORD(m.LParam);
if (sizeGripBounds.Contains(PointToClient(new Point(x, y))))
{
HandleRef rootHwnd = WindowsFormsUtils.GetRootHWnd(this);
// if the main window isnt maximized - we should paint a resize grip.
// double check that we're at the bottom right hand corner of the window.
if (rootHwnd.Handle != IntPtr.Zero && !UnsafeNativeMethods.IsZoomed(rootHwnd))
{
// get the client area of the topmost window. If we're next to the edge then
// the sizing grip is valid.
NativeMethods.RECT rootHwndClientArea = new NativeMethods.RECT();
UnsafeNativeMethods.GetClientRect(rootHwnd, ref rootHwndClientArea);
// map the size grip FROM statusStrip coords TO the toplevel window coords.
NativeMethods.POINT gripLocation;
if (RightToLeft == RightToLeft.Yes)
{
gripLocation = new NativeMethods.POINT(SizeGripBounds.Left, SizeGripBounds.Bottom);
}
else
{
gripLocation = new NativeMethods.POINT(SizeGripBounds.Right, SizeGripBounds.Bottom);
}
UnsafeNativeMethods.MapWindowPoints(new HandleRef(this, this.Handle), rootHwnd, gripLocation, 1);
int deltaBottomEdge = Math.Abs(rootHwndClientArea.bottom - gripLocation.y);
int deltaRightEdge = Math.Abs(rootHwndClientArea.right - gripLocation.x);
if (RightToLeft != RightToLeft.Yes)
{
if ((deltaRightEdge + deltaBottomEdge) < 2)
{
m.Result = (IntPtr)NativeMethods.HTBOTTOMRIGHT;
return;
}
}
}
}
}
base.WndProc(ref m);
}
protected override bool ProcessCmdKey(ref Message m, Keys keyData)
{
if (ToolStripManager.ModalMenuFilter.InMenuMode)
{
// ALT, then space should dismiss the menu and activate the system menu.
if (keyData == Keys.Space)
{
// if we're focused it's ok to activate system menu
// if we're not focused - we should not activate if we contain focus - this means a text box or something
// has focus.
if (Focused || !ContainsFocus)
{
NotifySelectionChange(null);
Debug.WriteLineIf(ToolStrip.SnapFocusDebug.TraceVerbose, "[MenuStrip.ProcessCmdKey] Rolling up the menu and invoking the system menu");
ToolStripManager.ModalMenuFilter.ExitMenuMode();
// send a WM_SYSCOMMAND SC_KEYMENU + Space to activate the system menu.
UnsafeNativeMethods.PostMessage(WindowsFormsUtils.GetRootHWnd(this), NativeMethods.WM_SYSCOMMAND, NativeMethods.SC_KEYMENU, (int)Keys.Space);
return(true);
}
}
}
return(base.ProcessCmdKey(ref m, keyData));
}
protected override void WndProc(ref Message m)
{
if ((m.Msg == 0x84) && this.SizingGrip)
{
Rectangle sizeGripBounds = this.SizeGripBounds;
int x = System.Windows.Forms.NativeMethods.Util.LOWORD(m.LParam);
int y = System.Windows.Forms.NativeMethods.Util.HIWORD(m.LParam);
if (sizeGripBounds.Contains(base.PointToClient(new Point(x, y))))
{
HandleRef rootHWnd = WindowsFormsUtils.GetRootHWnd(this);
if ((rootHWnd.Handle != IntPtr.Zero) && !System.Windows.Forms.UnsafeNativeMethods.IsZoomed(rootHWnd))
{
System.Windows.Forms.NativeMethods.POINT point;
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetClientRect(rootHWnd, ref rect);
if (this.RightToLeft == RightToLeft.Yes)
{
point = new System.Windows.Forms.NativeMethods.POINT(this.SizeGripBounds.Left, this.SizeGripBounds.Bottom);
}
else
{
point = new System.Windows.Forms.NativeMethods.POINT(this.SizeGripBounds.Right, this.SizeGripBounds.Bottom);
}
System.Windows.Forms.UnsafeNativeMethods.MapWindowPoints(new HandleRef(this, base.Handle), rootHWnd, point, 1);
int num3 = Math.Abs((int)(rect.bottom - point.y));
int num4 = Math.Abs((int)(rect.right - point.x));
if ((this.RightToLeft != RightToLeft.Yes) && ((num4 + num3) < 2))
{
m.Result = (IntPtr)0x11;
return;
}
}
}
}
base.WndProc(ref m);
}
