public void MENUBARINFO_MarshalSizeAsExpected()
{
MENUBARINFO info = default;
int expectedSize = IntPtr.Size == 4 ? 0x20 : 0x30;
Assert.Equal(expectedSize, Marshal.SizeOf(info));
Assert.Equal(expectedSize, MENUBARINFO.Create().cbSize);
}
internal static extern IntPtr GetMenuBarInfo(IntPtr hWnd, MenuObjectId idObject, long idItem, MENUBARINFO pmbi);
static public extern bool GetMenuBarInfo(IntPtr hWnd, long idObject, long idItem, ref MENUBARINFO pmbi);
static extern bool GetMenuBarInfo(IntPtr hwnd, uint idObject, uint idItem, ref MENUBARINFO pmbi);
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case WM_ENTERIDLE:
base.WndProc(ref m);
if (MSGF_MENU == (int)m.WParam)
{
MENUBARINFO mbi = new MENUBARINFO();
mbi.cbSize = Marshal.SizeOf(mbi);
GetMenuBarInfo(m.LParam, OBJID_CLIENT, 0, ref mbi);
if (GetMenuState(mbi.hMenu, WM_APP + 1, MF_BYCOMMAND) == -1)
{
IntPtr hSubMenu = CreatePopupMenu();
if (hSubMenu != IntPtr.Zero)
{
AppendMenu(hSubMenu, isChecked(EllipsisFormat.None), WM_NONE, "None");
AppendMenu(hSubMenu, isChecked(EllipsisFormat.Start), WM_LEFT, "Left");
AppendMenu(hSubMenu, isChecked(EllipsisFormat.End), WM_RIGHT, "Right");
AppendMenu(hSubMenu, isChecked(EllipsisFormat.Middle), WM_CENTER, "Center");
AppendMenu(hSubMenu, MF_SEPARATOR, 0, null);
AppendMenu(hSubMenu, isChecked(EllipsisFormat.Path), WM_PATH, "Path Ellipsis");
AppendMenu(hSubMenu, isChecked(EllipsisFormat.Word), WM_WORD, "Word Ellipsis");
AppendMenu(mbi.hMenu, MF_SEPARATOR, 0, null);
AppendMenu(mbi.hMenu, MF_POPUP, (uint)hSubMenu, "Auto Ellipsis");
}
}
}
break;
case WM_NONE:
AutoEllipsis = EllipsisFormat.None;
break;
case WM_LEFT:
AutoEllipsis = AutoEllipsis & ~EllipsisFormat.Middle | EllipsisFormat.Start;
break;
case WM_RIGHT:
AutoEllipsis = AutoEllipsis & ~EllipsisFormat.Middle | EllipsisFormat.End;
break;
case WM_CENTER:
AutoEllipsis |= EllipsisFormat.Middle;
break;
case WM_PATH:
if ((AutoEllipsis & EllipsisFormat.Path) == 0)
{
AutoEllipsis |= EllipsisFormat.Path;
}
else
{
AutoEllipsis &= ~EllipsisFormat.Path;
}
break;
case WM_WORD:
if ((AutoEllipsis & EllipsisFormat.Word) == 0)
{
AutoEllipsis |= EllipsisFormat.Word;
}
else
{
AutoEllipsis &= ~EllipsisFormat.Word;
}
break;
default:
base.WndProc(ref m);
break;
}
}
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case WM_ENTERIDLE:
base.WndProc(ref m);
if (MSGF_MENU == (int)m.WParam)
{
MENUBARINFO mbi = new MENUBARINFO();
mbi.cbSize = Marshal.SizeOf(mbi);
GetMenuBarInfo(m.LParam, OBJID_CLIENT, 0, ref mbi);
if (GetMenuState(mbi.hMenu, WM_APP + 1, MF_BYCOMMAND) == -1)
{
IntPtr hSubMenu = CreatePopupMenu();
if (hSubMenu != IntPtr.Zero)
{
AppendMenu(hSubMenu, isChecked(EllipsisFormat.None), WM_NONE, "None");
AppendMenu(hSubMenu, isChecked(EllipsisFormat.Start), WM_LEFT, "Left");
AppendMenu(hSubMenu, isChecked(EllipsisFormat.End), WM_RIGHT, "Right");
AppendMenu(hSubMenu, isChecked(EllipsisFormat.Middle), WM_CENTER, "Center");
AppendMenu(hSubMenu, MF_SEPARATOR, 0, null);
AppendMenu(hSubMenu, isChecked(EllipsisFormat.Path), WM_PATH, "Path Ellipsis");
AppendMenu(hSubMenu, isChecked(EllipsisFormat.Word), WM_WORD, "Word Ellipsis");
AppendMenu(mbi.hMenu, MF_SEPARATOR, 0, null);
AppendMenu(mbi.hMenu, MF_POPUP, (uint)hSubMenu, "Auto Ellipsis");
}
}
}
break;
case WM_NONE:
AutoEllipsis = EllipsisFormat.None;
break;
case WM_LEFT:
AutoEllipsis = AutoEllipsis & ~EllipsisFormat.Middle | EllipsisFormat.Start;
break;
case WM_RIGHT:
AutoEllipsis = AutoEllipsis & ~EllipsisFormat.Middle | EllipsisFormat.End;
break;
case WM_CENTER:
AutoEllipsis |= EllipsisFormat.Middle;
break;
case WM_PATH:
if ((AutoEllipsis & EllipsisFormat.Path) == 0)
{
AutoEllipsis |= EllipsisFormat.Path;
}
else
{
AutoEllipsis &= ~EllipsisFormat.Path;
}
break;
case WM_WORD:
if ((AutoEllipsis & EllipsisFormat.Word) == 0)
{
AutoEllipsis |= EllipsisFormat.Word;
}
else
{
AutoEllipsis &= ~EllipsisFormat.Word;
}
break;
default:
base.WndProc(ref m);
break;
}
}
static extern bool GetMenuBarInfo(IntPtr hwnd, uint idObject, uint idItem, ref MENUBARINFO pmbi);
public static extern bool GetMenuBarInfo(
WindowHandle hwnd,
MenuObject idObject,
int idItem,
ref MENUBARINFO pmbi);
