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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:expandtab:shiftwidth=2:tabstop=8:
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsGTKRemoteService.h"
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include "nsIBaseWindow.h"
#include "nsIDocShell.h"
#include "nsPIDOMWindow.h"
#include "mozilla/ModuleUtils.h"
#include "nsIServiceManager.h"
#include "nsIWeakReference.h"
#include "nsIWidget.h"
#include "nsIAppShellService.h"
#include "nsAppShellCID.h"
#include "nsCOMPtr.h"
#include "nsGTKToolkit.h"
NS_IMPL_ISUPPORTS(nsGTKRemoteService,
nsIRemoteService,
nsIObserver)
NS_IMETHODIMP
nsGTKRemoteService::Startup(const char* aAppName, const char* aProfileName)
{
NS_ASSERTION(aAppName, "Don't pass a null appname!");
sRemoteImplementation = this;
if (mServerWindow) return NS_ERROR_ALREADY_INITIALIZED;
XRemoteBaseStartup(aAppName, aProfileName);
mServerWindow = gtk_invisible_new();
gtk_widget_realize(mServerWindow);
HandleCommandsFor(mServerWindow, nullptr);
for (auto iter = mWindows.Iter(); !iter.Done(); iter.Next()) {
HandleCommandsFor(iter.Key(), iter.UserData());
}
return NS_OK;
}
static nsIWidget* GetMainWidget(nsPIDOMWindowInner* aWindow)
{
// get the native window for this instance
nsCOMPtr<nsIBaseWindow> baseWindow
(do_QueryInterface(aWindow->GetDocShell()));
NS_ENSURE_TRUE(baseWindow, nullptr);
nsCOMPtr<nsIWidget> mainWidget;
baseWindow->GetMainWidget(getter_AddRefs(mainWidget));
return mainWidget;
}
NS_IMETHODIMP
nsGTKRemoteService::RegisterWindow(mozIDOMWindow* aWindow)
{
nsIWidget* mainWidget = GetMainWidget(nsPIDOMWindowInner::From(aWindow));
NS_ENSURE_TRUE(mainWidget, NS_ERROR_FAILURE);
GtkWidget* widget =
(GtkWidget*) mainWidget->GetNativeData(NS_NATIVE_SHELLWIDGET);
NS_ENSURE_TRUE(widget, NS_ERROR_FAILURE);
nsCOMPtr<nsIWeakReference> weak = do_GetWeakReference(aWindow);
NS_ENSURE_TRUE(weak, NS_ERROR_FAILURE);
mWindows.Put(widget, weak);
// If Startup() has already been called, immediately register this window.
if (mServerWindow) {
HandleCommandsFor(widget, weak);
}
return NS_OK;
}
NS_IMETHODIMP
nsGTKRemoteService::Shutdown()
{
if (!mServerWindow)
return NS_ERROR_NOT_INITIALIZED;
gtk_widget_destroy(mServerWindow);
mServerWindow = nullptr;
return NS_OK;
}
// Set desktop startup ID to the passed ID, if there is one, so that any created
// windows get created with the right window manager metadata, and any windows
// that get new tabs and are activated also get the right WM metadata.
// The timestamp will be used if there is no desktop startup ID, or if we're
// raising an existing window rather than showing a new window for the first time.
void
nsGTKRemoteService::SetDesktopStartupIDOrTimestamp(const nsACString& aDesktopStartupID,
uint32_t aTimestamp) {
nsGTKToolkit* toolkit = nsGTKToolkit::GetToolkit();
if (!toolkit)
return;
if (!aDesktopStartupID.IsEmpty()) {
toolkit->SetDesktopStartupID(aDesktopStartupID);
}
toolkit->SetFocusTimestamp(aTimestamp);
}
void
nsGTKRemoteService::HandleCommandsFor(GtkWidget* widget,
nsIWeakReference* aWindow)
{
g_signal_connect(G_OBJECT(widget), "property_notify_event",
G_CALLBACK(HandlePropertyChange), aWindow);
gtk_widget_add_events(widget, GDK_PROPERTY_CHANGE_MASK);
#if (MOZ_WIDGET_GTK == 2)
Window window = GDK_WINDOW_XWINDOW(widget->window);
#else
Window window = gdk_x11_window_get_xid(gtk_widget_get_window(widget));
#endif
nsXRemoteService::HandleCommandsFor(window);
}
gboolean
nsGTKRemoteService::HandlePropertyChange(GtkWidget *aWidget,
GdkEventProperty *pevent,
nsIWeakReference *aThis)
{
if (pevent->state == GDK_PROPERTY_NEW_VALUE) {
Atom changedAtom = gdk_x11_atom_to_xatom(pevent->atom);
#if (MOZ_WIDGET_GTK == 2)
XID window = GDK_WINDOW_XWINDOW(pevent->window);
#else
XID window = gdk_x11_window_get_xid(gtk_widget_get_window(aWidget));
#endif
return HandleNewProperty(window,
GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
pevent->time, changedAtom, aThis);
}
return FALSE;
}
// {C0773E90-5799-4eff-AD03-3EBCD85624AC}
#define NS_REMOTESERVICE_CID \
{ 0xc0773e90, 0x5799, 0x4eff, { 0xad, 0x3, 0x3e, 0xbc, 0xd8, 0x56, 0x24, 0xac } }
NS_GENERIC_FACTORY_CONSTRUCTOR(nsGTKRemoteService)
NS_DEFINE_NAMED_CID(NS_REMOTESERVICE_CID);
static const mozilla::Module::CIDEntry kRemoteCIDs[] = {
{ &kNS_REMOTESERVICE_CID, false, nullptr, nsGTKRemoteServiceConstructor },
{ nullptr }
};
static const mozilla::Module::ContractIDEntry kRemoteContracts[] = {
{ "@mozilla.org/toolkit/remote-service;1", &kNS_REMOTESERVICE_CID },
{ nullptr }
};
static const mozilla::Module kRemoteModule = {
mozilla::Module::kVersion,
kRemoteCIDs,
kRemoteContracts
};
NSMODULE_DEFN(RemoteServiceModule) = &kRemoteModule;
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