/// <summary>
/// Set a winform windows "X group leader" value.
/// By default all mono winform applications get the same group leader (WM_HINTS property)
/// (use xprop to see a windows WM_HINTS values)
/// </summary>
public static void SetGroupLeader(IntPtr handle, IntPtr newValue)
{
var x11Handle = MonoGetX11Window(handle);
IntPtr ptr = NativeX11Methods.XGetWMHints(NativeReplacements.MonoGetDisplayHandle(), x11Handle);
var wmhints = (NativeX11Methods.XWMHints)Marshal.PtrToStructure(ptr, typeof(NativeX11Methods.XWMHints));
NativeX11Methods.XFree(ptr);
wmhints.window_group = NativeReplacements.MonoGetX11Window(newValue);
NativeX11Methods.XSetWMHints(NativeReplacements.MonoGetDisplayHandle(), NativeReplacements.MonoGetX11Window(x11Handle), ref wmhints);
}
/// <summary>
/// Set InputFocus to a WinForm controls using Mono winforms connection to the X11 server.
/// GeckoWebBrowser.RemoveInputFocus uses the Gecko/Gtk connection to the X11 server.
/// The undoes the call to _browser.SetInputFocus.
/// Call this method when a winform control has gained focus, and X11 Input focus is still on the Gecko control.
/// </summary>
protected static void MoveInputFocusBackToAWinFormsControl()
{
if (Platform.IsWindows)
{
return;
}
IntPtr newTargetHandle = NativeReplacements.MonoGetFocus();
IntPtr displayHandle = NativeReplacements.MonoGetDisplayHandle();
// Remove the Focus from a Gtk window back to a mono winform X11 window.
NativeX11Methods.XSetInputFocus(displayHandle, NativeReplacements.MonoGetX11Window(newTargetHandle), NativeX11Methods.RevertTo.None, IntPtr.Zero);
}
public static void SetWmClass(string name, string @class, IntPtr handle)
{
var a = new NativeX11Methods.XClassHint {
res_name = Marshal.StringToCoTaskMemAnsi(name), res_class = Marshal.StringToCoTaskMemAnsi(@class)
};
IntPtr classHints = Marshal.AllocCoTaskMem(Marshal.SizeOf(a));
Marshal.StructureToPtr(a, classHints, true);
NativeX11Methods.XSetClassHint(NativeReplacements.MonoGetDisplayHandle(), NativeReplacements.MonoGetX11Window(handle), classHints);
Marshal.FreeCoTaskMem(a.res_name);
Marshal.FreeCoTaskMem(a.res_class);
Marshal.FreeCoTaskMem(classHints);
}
