/// <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); }
protected override void OnLeave(EventArgs e) { if (_browser != null) { _browser.RemoveInputFocus(); if (_browser.WebBrowserFocus != null) { _browser.WebBrowserFocus.Deactivate(); } } _entered = false; base.OnLeave(e); if (Platform.IsWindows) { return; } Action EnsureXInputFocusIsRemovedFromReceivedWinFormsControl = () => { var control = Control.FromHandle(NativeReplacements.MonoGetFocus()); var controlName = control.GetType().FullName; if (controlName == "Gecko.GeckoWebBrowser") { return; } MoveInputFocusBackToAWinFormsControl(); // Setting the ActiveControl ensure a Focus event occurs on the control focus is moving to. // And this allows us to call RemoveinputFocus at the neccessary time. // This prevents keypress still going to the gecko controls when a winform TextBox has focus // and the mouse is over a gecko control. Form.ActiveForm.ActiveControl = control; EventHandler focusEvent = null; // Attach a execute once only focus handler to the Non GeckoWebBrowser control focus is moving too... focusEvent = (object sender, EventArgs eventArg) => { control.GotFocus -= focusEvent; MoveInputFocusBackToAWinFormsControl(); }; control.GotFocus += focusEvent; }; ProgressUtils.InvokeLaterOnUIThread( () => EnsureXInputFocusIsRemovedFromReceivedWinFormsControl()); }
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); }