forked from mirrors/gecko-dev
424664ff30
MozReview-Commit-ID: 3v8D600g8St --HG-- extra : rebase_source : 34ea6f9868c1b322076c24daa75dc33e27b6704e
126 lines
3.4 KiB
C++
126 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:expandtab:shiftwidth=2:tabstop=8:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsGTKRemoteService.h"
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#include <gtk/gtk.h>
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#include <gdk/gdk.h>
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#include <gdk/gdkx.h>
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#include "nsIBaseWindow.h"
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#include "nsIDocShell.h"
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#include "nsPIDOMWindow.h"
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#include "mozilla/ModuleUtils.h"
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#include "nsIServiceManager.h"
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#include "nsIWeakReference.h"
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#include "nsIWidget.h"
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#include "nsIAppShellService.h"
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#include "nsAppShellCID.h"
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#include "nsCOMPtr.h"
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#include "nsGTKToolkit.h"
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NS_IMPL_ISUPPORTS(nsGTKRemoteService,
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nsIRemoteService)
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NS_IMETHODIMP
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nsGTKRemoteService::Startup(const char* aAppName, const char* aProfileName)
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{
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NS_ASSERTION(aAppName, "Don't pass a null appname!");
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if (mServerWindow) return NS_ERROR_ALREADY_INITIALIZED;
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XRemoteBaseStartup(aAppName, aProfileName);
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mServerWindow = gtk_invisible_new();
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gtk_widget_realize(mServerWindow);
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HandleCommandsFor(mServerWindow, nullptr);
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for (auto iter = mWindows.Iter(); !iter.Done(); iter.Next()) {
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HandleCommandsFor(iter.Key(), iter.UserData());
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}
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return NS_OK;
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}
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static nsIWidget* GetMainWidget(nsPIDOMWindowInner* aWindow)
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{
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// get the native window for this instance
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nsCOMPtr<nsIBaseWindow> baseWindow
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(do_QueryInterface(aWindow->GetDocShell()));
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NS_ENSURE_TRUE(baseWindow, nullptr);
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nsCOMPtr<nsIWidget> mainWidget;
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baseWindow->GetMainWidget(getter_AddRefs(mainWidget));
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return mainWidget;
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}
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NS_IMETHODIMP
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nsGTKRemoteService::RegisterWindow(mozIDOMWindow* aWindow)
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{
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nsIWidget* mainWidget = GetMainWidget(nsPIDOMWindowInner::From(aWindow));
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NS_ENSURE_TRUE(mainWidget, NS_ERROR_FAILURE);
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GtkWidget* widget =
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(GtkWidget*) mainWidget->GetNativeData(NS_NATIVE_SHELLWIDGET);
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NS_ENSURE_TRUE(widget, NS_ERROR_FAILURE);
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nsCOMPtr<nsIWeakReference> weak = do_GetWeakReference(aWindow);
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NS_ENSURE_TRUE(weak, NS_ERROR_FAILURE);
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mWindows.Put(widget, weak);
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// If Startup() has already been called, immediately register this window.
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if (mServerWindow) {
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HandleCommandsFor(widget, weak);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsGTKRemoteService::Shutdown()
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{
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if (!mServerWindow)
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return NS_ERROR_NOT_INITIALIZED;
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gtk_widget_destroy(mServerWindow);
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mServerWindow = nullptr;
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return NS_OK;
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}
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void
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nsGTKRemoteService::HandleCommandsFor(GtkWidget* widget,
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nsIWeakReference* aWindow)
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{
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g_signal_connect(G_OBJECT(widget), "property_notify_event",
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G_CALLBACK(HandlePropertyChange), aWindow);
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gtk_widget_add_events(widget, GDK_PROPERTY_CHANGE_MASK);
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Window window = gdk_x11_window_get_xid(gtk_widget_get_window(widget));
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nsXRemoteService::HandleCommandsFor(window);
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}
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gboolean
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nsGTKRemoteService::HandlePropertyChange(GtkWidget *aWidget,
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GdkEventProperty *pevent,
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nsIWeakReference *aThis)
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{
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if (pevent->state == GDK_PROPERTY_NEW_VALUE) {
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Atom changedAtom = gdk_x11_atom_to_xatom(pevent->atom);
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XID window = gdk_x11_window_get_xid(gtk_widget_get_window(aWidget));
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return HandleNewProperty(window,
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GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
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pevent->time, changedAtom, aThis);
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}
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return FALSE;
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}
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