Application::Application() : KApplication(), owner(screen_number)
{
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
if(!config()->isImmutable() && args->isSet("lock"))
{
config()->setReadOnly(true);
config()->reparseConfiguration();
}
if(screen_number == -1)
screen_number = DefaultScreen(qt_xdisplay());
if(!owner.claim(args->isSet("replace"), true))
{
fputs(i18n("kwin: unable to claim manager selection, another wm running? (try using --replace)\n").local8Bit(), stderr);
::exit(1);
}
connect(&owner, SIGNAL(lostOwnership()), SLOT(lostSelection()));
// if there was already kwin running, it saved its configuration after loosing the selection -> reread
config()->reparseConfiguration();
initting = TRUE; // startup....
// install X11 error handler
XSetErrorHandler(x11ErrorHandler);
// check whether another windowmanager is running
XSelectInput(qt_xdisplay(), qt_xrootwin(), SubstructureRedirectMask);
syncX(); // trigger error now
options = new Options;
atoms = new Atoms;
// create workspace.
(void)new Workspace(isSessionRestored());
syncX(); // trigger possible errors, there's still a chance to abort
DCOPRef ref("kded", "kded");
ref.send("unloadModule", QCString("kdetrayproxy"));
initting = FALSE; // startup done, we are up and running now.
dcopClient()->send("ksplash", "", "upAndRunning(QString)", QString("wm started"));
XEvent e;
e.xclient.type = ClientMessage;
e.xclient.message_type = XInternAtom(qt_xdisplay(), "_KDE_SPLASH_PROGRESS", False);
e.xclient.display = qt_xdisplay();
e.xclient.window = qt_xrootwin();
e.xclient.format = 8;
strcpy(e.xclient.data.b, "wm started");
XSendEvent(qt_xdisplay(), qt_xrootwin(), False, SubstructureNotifyMask, &e);
}
void Compositor::claimCompositorSelection()
{
if (!cm_selection && kwinApp()->x11Connection()) {
char selection_name[ 100 ];
sprintf(selection_name, "_NET_WM_CM_S%d", Application::x11ScreenNumber());
cm_selection = new CompositorSelectionOwner(selection_name);
connect(cm_selection, SIGNAL(lostOwnership()), SLOT(finish()));
}
if (!cm_selection) // no X11 yet
return;
if (!cm_selection->owning) {
cm_selection->claim(true); // force claiming
cm_selection->owning = true;
}
}
