BServer now remembers whether the GUI context has already been initialized, so that InitGUIContext() can be invoked twice without harm.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13415 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/app/Server.h

@@ -15,6 +15,9 @@ public:
 	BServer(const char* signature, bool initGUI, status_t *error);
 
 	status_t InitGUIContext();
+
+private:
+	bool	fGUIContextInitialized;
 };
 
 #endif	// _SERVER_H

src/kits/app/Server.cpp

@@ -10,13 +10,20 @@
 
 // constructor
 BServer::BServer(const char* signature, bool initGUI, status_t *error)
-	: BApplication(signature, initGUI, error)
+	: BApplication(signature, initGUI, error),
+	  fGUIContextInitialized(false)
 {
+	fGUIContextInitialized = (initGUI && (!error || *error == B_OK));
 }
 
 // InitGUIContext
 status_t
 BServer::InitGUIContext()
 {
-	return _InitGUIContext();
+	if (fGUIContextInitialized)
+		return B_OK;
+
+	status_t error = _InitGUIContext();
+	fGUIContextInitialized = (error == B_OK);
+	return error;
 }