// Returns an item corresponding to the focused element (if there is one), or null otherwise.
internal override ProxySimple GetFocus()
{
if (WindowsMenu.IsInSystemMenuMode())
{
// Since in system menu mode try to find point on the SystemMenu
WindowsTitleBar titleBar = (WindowsTitleBar)CreateNonClientChild(NonClientItem.TitleBar);
if (titleBar != null)
{
ProxyFragment systemMenu = (ProxyFragment)titleBar.CreateTitleBarChild(WindowsTitleBar._systemMenu);
if (systemMenu != null)
{
// need to drill down ourself, since the FragmentRoot of the System Menu Bar will
// be NonClient area hence UIAutomation will not drill down
ProxySimple proxy = systemMenu.GetFocus();
if (proxy != null)
{
return(proxy);
}
}
}
}
return(base.GetFocus());
}
/// Returns a Proxy element corresponding to the specified screen coordinates.
internal override ProxySimple ElementProviderFromPoint(int x, int y)
{
int hit = Misc.ProxySendMessageInt(_hwnd, NativeMethods.WM_NCHITTEST, IntPtr.Zero, (IntPtr)NativeMethods.Util.MAKELONG(x, y));
switch (hit)
{
case NativeMethods.HTCAPTION:
return(this);
case NativeMethods.HTMINBUTTON:
return(CreateTitleBarChild(NativeMethods.INDEX_TITLEBAR_MINBUTTON));
case NativeMethods.HTMAXBUTTON:
return(CreateTitleBarChild(NativeMethods.INDEX_TITLEBAR_MAXBUTTON));
case NativeMethods.HTHELP:
return(CreateTitleBarChild(NativeMethods.INDEX_TITLEBAR_HELPBUTTON));
case NativeMethods.HTCLOSE:
return(CreateTitleBarChild(NativeMethods.INDEX_TITLEBAR_CLOSEBUTTON));
case NativeMethods.HTSYSMENU:
{
// this gets us the system menu bar...
WindowsMenu sysmenu = WindowsMenu.CreateSystemMenu(_hwnd, this);
// now drill into the menu item...
return(sysmenu.CreateMenuItem(0));
}
}
return(null);
}
public string Draw(string operatingSystem)
{
IWidget button;
if (operatingSystem.Equals("Linux"))
{
button = new LinuxButton();
}
else
{
button = new WindowsButton();
}
IWidget menu;
if (button.GetType() == typeof(LinuxButton))
{
menu = new LinuxMenu();
}
else
{
menu = new WindowsMenu();
}
return(button.Draw() + " & " + menu.Draw());
}
private static void RaiseMenuEventsOnClient(IntPtr hwnd, int eventId, object idProp, int idObject, int idChild)
{
ProxySimple el = WindowsMenu.CreateMenuItemFromEvent(hwnd, eventId, idChild, idObject);
if (el != null)
{
el.DispatchEvents(eventId, idProp, idObject, idChild);
}
}
internal ProxySimple CreateTitleBarChild(int item)
{
switch (item)
{
case _systemMenu:
return(WindowsMenu.CreateSystemMenu(_hwnd, this));
case NativeMethods.INDEX_TITLEBAR_HELPBUTTON:
case NativeMethods.INDEX_TITLEBAR_MINBUTTON:
case NativeMethods.INDEX_TITLEBAR_MAXBUTTON:
case NativeMethods.INDEX_TITLEBAR_CLOSEBUTTON:
return(new TitleBarButton(_hwnd, this, item));
}
return(null);
}
private ProxySimple FindMenus(int x, int y)
{
if (WindowsMenu.IsInSystemMenuMode())
{
// Since in system menu mode try to find point on the SystemMenu
WindowsTitleBar titleBar = (WindowsTitleBar)CreateNonClientChild(NonClientItem.TitleBar);
if (titleBar != null)
{
ProxyFragment systemMenu = (ProxyFragment)titleBar.CreateTitleBarChild(WindowsTitleBar._systemMenu);
if (systemMenu != null)
{
// need to drill down ourself, since the FragmentRoot of the System Menu Bar will
// be NonClient area hence UIAutomation will not drill down
ProxySimple proxy = systemMenu.ElementProviderFromPoint(x, y);
if (proxy != null)
{
return(proxy);
}
}
}
}
else
{
// Not in system menu mode so it may be a Popup Menu, have a go at it
ProxyFragment menu = CreateNonClientChild(NonClientItem.Menu);
if (menu != null)
{
// need to drill down ourself, since the FragmentRoot of the MenuBar will
// be NonClient area hence UIAutomation will not drill down
ProxySimple proxy = menu.ElementProviderFromPoint(x, y);
if (proxy != null)
{
return(proxy);
}
// We may have been on the Menu but not on a menu Item
return(menu);
}
}
return(null);
}
internal ProxyHwnd CreateNonClientMenu()
{
// child windows don't have menus
int style = WindowStyle;
if (!Misc.IsBitSet(style, NativeMethods.WS_CHILD))
{
ProxyHwnd menuProxy = null;
if (WindowsMenu.IsInSystemMenuMode())
{
// Since in system menu mode try to find point on the SystemMenu
WindowsTitleBar titleBar = (WindowsTitleBar)CreateNonClientChild(NonClientItem.TitleBar);
if (titleBar != null)
{
menuProxy = (ProxyHwnd)titleBar.CreateTitleBarChild(WindowsTitleBar._systemMenu);
}
}
else
{
IntPtr menu = UnsafeNativeMethods.GetMenu(_hwnd);
if (menu != IntPtr.Zero)
{
menuProxy = new WindowsMenu(_hwnd, this, menu, WindowsMenu.MenuType.Toplevel, (int)NonClientItem.Menu);
}
}
if (menuProxy != null)
{
// if this menu is not visible its really not there
if (menuProxy.BoundingRectangle.Width != 0 && menuProxy.BoundingRectangle.Height != 0)
{
return(menuProxy);
}
}
}
return(null);
}
private static IRawElementProviderSimple CreateMenuBarItem(IntPtr hwnd, int idChild)
{
IntPtr menu = UnsafeNativeMethods.GetMenu(hwnd);
if (menu == IntPtr.Zero)
{
return(null);
}
NonClientArea nonClientArea = new NonClientArea(hwnd);
WindowsMenu appMenu = new WindowsMenu(hwnd, nonClientArea, menu, WindowsMenu.MenuType.Toplevel, (int)NonClientItem.Menu);
if (idChild == 0)
{
return(appMenu);
}
else
{
return(appMenu.CreateMenuItem(idChild - 1));
}
}
