Exemple #1
0
void
AddOnManager::_LoadReplicant()
{
	CALLED();
	app_info info;
	be_app->GetAppInfo(&info);

	status_t err = BDeskbar().AddItem(&info.ref);
	if (err != B_OK) {
		ERROR("Deskbar refuses to add method replicant: %s\n", strerror(err));
	}
	BMessage request(B_GET_PROPERTY);
	BMessenger to;
	BMessenger status;

	request.AddSpecifier("Messenger");
	request.AddSpecifier("Shelf");

	// In the Deskbar the Shelf is in the View "Status" in Window "Deskbar"
	request.AddSpecifier("View", "Status");
	request.AddSpecifier("Window", "Deskbar");
	to = BMessenger("application/x-vnd.Be-TSKB", -1);

	BMessage reply;

	if (to.SendMessage(&request, &reply) == B_OK
		&& reply.FindMessenger("result", &status) == B_OK) {
		// enum replicant in Status view
		int32 index = 0;
		int32 uid;
		while ((uid = _GetReplicantAt(status, index++)) >= B_OK) {
			BMessage replicantInfo;
			if (_GetReplicantName(status, uid, &replicantInfo) != B_OK)
				continue;

			const char *name;
			if (replicantInfo.FindString("result", &name) == B_OK
				&& !strcmp(name, REPLICANT_CTL_NAME)) {
				BMessage replicant;
				if (_GetReplicantView(status, uid, &replicant) == B_OK) {
					BMessenger result;
					if (replicant.FindMessenger("result", &result) == B_OK) {
						gInputServer->SetMethodReplicant(new BMessenger(result));
					}
				}
			}
		}
	}

	if (!gInputServer->MethodReplicant()) {
		ERROR("LoadReplicant(): Method replicant not found!\n");
	}
}
//////////// == 
// Function to find a remote BLooper 
BMessenger *SLooper::FindOtherEnd(char *unique_name) { 
        BMessenger *rc = new BMessenger(); 
        int32 ignored; 

        FORMULATE_UNIQUE(unique_name);
        
        // find port by name 
        port_id port = find_port(unique); 
        if (port < 0) { 
                return NULL; 
        } 

        // create a port for the reply
        
        port_id myPort = create_port(1, "temporary port for answer"); 
       
        // send the request to the other end with the port of our end 
        write_port(port, 0xdeadbeef, &myPort, sizeof(myPort)); 
        
        // wait for an answer 
        ssize_t messageSize = port_buffer_size(myPort); 
        char *message = new char[messageSize]; 
        read_port(myPort, &ignored, message, messageSize); 

        // get the BMessenger out of it 
        BMessage msg; 
        msg.Unflatten(message); 
        msg.FindMessenger("messageTarget", rc); 
        
        return rc; 
}
Exemple #3
0
BMessenger GetMessenger(void)
{
	BMessenger aResult;
	status_t aErr = B_OK;
	BMessenger aDeskbar(DBAR_SIGNATURE, -1, &aErr);
	if (aErr != B_OK)return aResult;

	BMessage aMessage(B_GET_PROPERTY);
	
	aMessage.AddSpecifier("Messenger");
	aMessage.AddSpecifier("Shelf");
	aMessage.AddSpecifier("View", "Status");
	aMessage.AddSpecifier("Window", "Deskbar");
	
	BMessage aReply;

	if (aDeskbar.SendMessage(&aMessage, &aReply, 1000000, 1000000) == B_OK)
		aReply.FindMessenger("result", &aResult);
	return aResult;
}
status_t
PeThemesAddon::FindPrefWindow(BMessenger &messenger)
{
	BMessenger app(PE_SIG);
	BMessenger win;
	status_t err;
	int i;

	if (!app.IsValid())
		return B_ERROR;

	BMessage answer;
	BMessage msgGetMsgr(B_GET_PROPERTY);
	msgGetMsgr.AddSpecifier("Windows");
	err = app.SendMessage(&msgGetMsgr, &answer, 2000000LL, 2000000LL);
	if (B_OK == err) {
		for (i = 0; answer.FindMessenger("result", i, &win) == B_OK; i++) {
			BString title;
			//TODO: FIXME: title might get localized someday...
			BMessage m(B_GET_PROPERTY);
			m.AddSpecifier("Title");
			err = win.SendMessage(&m, &m, 20000LL, 20000LL);
			if (m.FindString("result", &title) == B_OK &&
				title == "Preferences") {
				// get the top level view
				BMessenger view;
				m = BMessage(B_GET_PROPERTY);
				m.AddSpecifier("View", 0L);
				err = win.SendMessage(&m, &m, 20000LL, 20000LL);
				if (m.FindMessenger("result", &view) == B_OK) {
					messenger = view;
					return B_OK;
				}
			}
		}
	}

	// force showing the prefs window
	BMessage msgShowPref(msg_Preferences);
	err = app.SendMessage(&msgShowPref);

	err = app.SendMessage(&msgGetMsgr, &answer, 2000000LL, 2000000LL);
	if (B_OK == err) {
		for (i = 0; answer.FindMessenger("result", i, &win) == B_OK; i++) {
			BString title;
			BMessage m(B_GET_PROPERTY);
			m.AddSpecifier("Title");
			err = win.SendMessage(&m, &m, 20000LL, 20000LL);
			if (m.FindString("result", &title) == B_OK &&
				title == "Preferences") {
				// hide the prefs window
				BMessage hide(B_SET_PROPERTY);
				hide.AddSpecifier("Hidden");
				hide.AddBool("data", true);
				err = win.SendMessage(&hide);
				// get the top level view
				BMessenger view;
				m = BMessage(B_GET_PROPERTY);
				m.AddSpecifier("View", 0L);
				err = win.SendMessage(&m, &m, 20000LL, 20000LL);
				if (m.FindMessenger("result", &view) == B_OK) {
					messenger = view;
					return B_OK;
				}
			}
		}
	}

	return B_ERROR;
}