public GtkLabelMenuItem(string label)
: base(CreateHandle(label))
{
// need to keep the delegate around or it will get garbage collected
menuActivateDelegate = MenuActivatedCallback;
GLib.ConnectSignal(Handle, "activate", menuActivateDelegate, IntPtr.Zero);
}
public GtkWindow(WindowConfiguration config, IUiFactory windowFactory)
{
if (windowFactory == null)
{
throw new ArgumentNullException(nameof(windowFactory));
}
this.config = config ?? throw new ArgumentNullException(nameof(config));
var contentProvider = new EmbeddedFileProvider(config.ContentAssembly, config.ContentFolder);
bridge = new WebviewBridge();
webview = new GtkWebview(config, contentProvider, bridge);
Handle = Gtk.Window.Create(GtkWindowType.Toplevel);
Title = config.Title;
Gtk.Window.SetResizable(Handle, config.CanResize);
Gtk.Window.SetDefaultSize(Handle, config.Width, config.Height);
string backgroundColor = config.BackgroundColor;
if (string.IsNullOrWhiteSpace(backgroundColor))
{
backgroundColor = "#FFFFFF";
}
SetBackgroundColor(backgroundColor);
IntPtr scroller = Gtk.Window.CreateScrolled(IntPtr.Zero, IntPtr.Zero);
Gtk.Widget.ContainerAdd(Handle, scroller);
Gtk.Widget.ContainerAdd(scroller, webview.Handle);
// need to keep the delegates around or they will get garbage collected
deleteDelegate = DeleteCallback;
destroyDelegate = DestroyCallback;
GLib.ConnectSignal(Handle, "delete-event", deleteDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "destroy", destroyDelegate, IntPtr.Zero);
webview.CloseRequested += Webview_CloseRequested;
if (config.EnableScriptInterface)
{
bridge.Init(this, webview, windowFactory);
}
if (config.UseBrowserTitle)
{
webview.TitleChanged += Webview_TitleChanged;
bridge.TitleChanged += Webview_TitleChanged;
}
SetIcon(config.Icon);
}
public GtkWindow(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
try
{
webview = new GtkWebview(bridge);
}
catch (DllNotFoundException)
{
var dialog = new GtkMessageBox
{
Title = "Missing dependency",
Message = "The dependency 'libwebkit2gtk-4.0' is missing. Make sure it is installed correctly.",
Buttons = MessageBoxButtons.Ok,
};
dialog.Show();
Environment.Exit(-1);
}
Handle = Gtk.Window.Create(GtkWindowType.Toplevel);
IntPtr contentBox = Gtk.Box.Create(GtkOrientationType.Vertical, 0);
Gtk.Widget.ContainerAdd(Handle, contentBox);
Gtk.Widget.Show(contentBox);
// Do not show the menu bar, since it could be empty
menuBarHandle = Gtk.MenuBar.Create();
Gtk.Box.AddChild(contentBox, menuBarHandle, false, false, 0);
Gtk.Box.AddChild(contentBox, webview.Handle, true, true, 0);
Gtk.Widget.Show(webview.Handle);
accelGroup = Gtk.AccelGroup.Create();
Gtk.Window.AddAccelGroup(Handle, accelGroup);
// need to keep the delegates around or they will get garbage collected
showDelegate = ShowCallback;
deleteDelegate = DeleteCallback;
destroyDelegate = DestroyCallback;
GLib.ConnectSignal(Handle, "show", showDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "delete-event", deleteDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "destroy", destroyDelegate, IntPtr.Zero);
webview.CloseRequested += Webview_CloseRequested;
webview.TitleChanged += Webview_TitleChanged;
}
public GtkWebview(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
scriptCallbacks = new ConcurrentDictionary <Guid, GAsyncReadyDelegate>();
// need to keep the delegates around or they will get garbage collected
scriptDelegate = ScriptCallback;
loadFailedDelegate = LoadFailedCallback;
loadDelegate = LoadCallback;
contextMenuDelegate = ContextMenuCallback;
closeDelegate = CloseCallback;
titleChangeDelegate = TitleChangeCallback;
uriSchemeCallback = UriSchemeCallback;
manager = WebKit.Manager.Create();
GLib.ConnectSignal(manager, "script-message-received::external", scriptDelegate, IntPtr.Zero);
using (GLibString name = "external")
{
WebKit.Manager.RegisterScriptMessageHandler(manager, name);
}
using (GLibString initScript = Resources.GetInitScript("Linux"))
{
var script = WebKit.Manager.CreateScript(initScript, WebKitInjectedFrames.AllFrames, WebKitInjectionTime.DocumentStart, IntPtr.Zero, IntPtr.Zero);
WebKit.Manager.AddScript(manager, script);
WebKit.Manager.UnrefScript(script);
}
Handle = WebKit.CreateWithUserContentManager(manager);
settings = WebKit.Settings.Get(Handle);
inspector = WebKit.Inspector.Get(Handle);
GLib.ConnectSignal(Handle, "load-failed", loadFailedDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "load-changed", loadDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "context-menu", contextMenuDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "close", closeDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "notify::title", titleChangeDelegate, IntPtr.Zero);
customHost = new Uri(UriTools.GetRandomResourceUrl(CustomScheme));
IntPtr context = WebKit.Context.Get(Handle);
using (GLibString gscheme = CustomScheme)
{
WebKit.Context.RegisterUriScheme(context, gscheme, uriSchemeCallback, IntPtr.Zero, IntPtr.Zero);
}
}
public GtkWebview(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
// need to keep the delegates around or they will get garbage collected
scriptDelegate = ScriptCallback;
loadFailedDelegate = LoadFailedCallback;
loadDelegate = LoadCallback;
contextMenuDelegate = ContextMenuCallback;
closeDelegate = CloseCallback;
titleChangeDelegate = TitleChangeCallback;
manager = WebKit.Manager.Create();
GLib.ConnectSignal(manager, "script-message-received::external", scriptDelegate, IntPtr.Zero);
using (GLibString name = "external")
{
WebKit.Manager.RegisterScriptMessageHandler(manager, name);
}
Handle = WebKit.CreateWithUserContentManager(manager);
settings = WebKit.Settings.Get(Handle);
inspector = WebKit.Inspector.Get(Handle);
GLib.ConnectSignal(Handle, "load-failed", loadFailedDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "load-changed", loadDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "context-menu", contextMenuDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "close", closeDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "notify::title", titleChangeDelegate, IntPtr.Zero);
const string scheme = "spidereye";
customHost = new Uri(UriTools.GetRandomResourceUrl(scheme));
IntPtr context = WebKit.Context.Get(Handle);
using (GLibString gscheme = scheme)
{
WebKit.Context.RegisterUriScheme(context, gscheme, UriSchemeCallback, IntPtr.Zero, IntPtr.Zero);
}
}
public GtkWindow(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
webview = new GtkWebview(bridge);
Handle = Gtk.Window.Create(GtkWindowType.Toplevel);
IntPtr scroller = Gtk.Window.CreateScrolled(IntPtr.Zero, IntPtr.Zero);
Gtk.Widget.ContainerAdd(Handle, scroller);
Gtk.Widget.ContainerAdd(scroller, webview.Handle);
// need to keep the delegates around or they will get garbage collected
showDelegate = ShowCallback;
deleteDelegate = DeleteCallback;
destroyDelegate = DestroyCallback;
GLib.ConnectSignal(Handle, "show", showDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "delete-event", deleteDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "destroy", destroyDelegate, IntPtr.Zero);
webview.CloseRequested += Webview_CloseRequested;
webview.TitleChanged += Webview_TitleChanged;
}
public GtkWebview(WindowConfiguration config, IContentProvider contentProvider, WebviewBridge bridge)
{
this.config = config ?? throw new ArgumentNullException(nameof(config));
this.contentProvider = contentProvider ?? throw new ArgumentNullException(nameof(contentProvider));
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
// need to keep the delegates around or they will get garbage collected
scriptDelegate = ScriptCallback;
loadFailedDelegate = LoadFailedCallback;
loadDelegate = LoadCallback;
contextMenuDelegate = ContextMenuCallback;
closeDelegate = CloseCallback;
titleChangeDelegate = TitleChangeCallback;
if (config.EnableScriptInterface)
{
manager = WebKit.Manager.Create();
GLib.ConnectSignal(manager, "script-message-received::external", scriptDelegate, IntPtr.Zero);
using (GLibString name = "external")
{
WebKit.Manager.RegisterScriptMessageHandler(manager, name);
}
Handle = WebKit.CreateWithUserContentManager(manager);
}
else
{
Handle = WebKit.Create();
}
GLib.ConnectSignal(Handle, "load-failed", loadFailedDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "load-changed", loadDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "context-menu", contextMenuDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "close", closeDelegate, IntPtr.Zero);
if (config.UseBrowserTitle)
{
GLib.ConnectSignal(Handle, "notify::title", titleChangeDelegate, IntPtr.Zero);
}
if (string.IsNullOrWhiteSpace(config.ExternalHost))
{
const string scheme = "spidereye";
customHost = UriTools.GetRandomResourceUrl(scheme);
IntPtr context = WebKit.Context.Get(Handle);
using (GLibString gscheme = scheme)
{
WebKit.Context.RegisterUriScheme(context, gscheme, UriSchemeCallback, IntPtr.Zero, IntPtr.Zero);
}
}
var bgColor = new GdkColor(config.BackgroundColor);
WebKit.SetBackgroundColor(Handle, ref bgColor);
if (enableDevTools)
{
var settings = WebKit.Settings.Get(Handle);
WebKit.Settings.SetEnableDeveloperExtras(settings, true);
var inspector = WebKit.Inspector.Get(Handle);
WebKit.Inspector.Show(inspector);
}
}