Use NSUserDefaults for powder.pref storage on OS X, fix initial file open handling on OS X

SDLMain.m

@@ -253,6 +253,7 @@ static void CustomApplicationMain (int argc, char **argv)
     const char *temparg;
     size_t arglen;
     char *arg;
+    char *openCommandArg;
     char **newargv;
 
     if (!gFinderLaunch)  /* MacOS is passing command line args. */
@@ -267,7 +268,11 @@ static void CustomApplicationMain (int argc, char **argv)
     if (arg == NULL)
         return FALSE;
 
-    newargv = (char **) realloc(gArgv, sizeof (char *) * (gArgc + 2));
+    openCommandArg = (char *) SDL_malloc(5);
+    if (openCommandArg == NULL)
+        return FALSE;
+
+    newargv = (char **) realloc(gArgv, sizeof (char *) * (gArgc + 3));
     if (newargv == NULL)
     {
         SDL_free(arg);
@@ -275,7 +280,9 @@ static void CustomApplicationMain (int argc, char **argv)
     }
     gArgv = newargv;
 
+    SDL_strlcpy(openCommandArg, "open", 5);
     SDL_strlcpy(arg, temparg, arglen);
+    gArgv[gArgc++] = "open";
     gArgv[gArgc++] = arg;
     gArgv[gArgc] = NULL;
     return TRUE;
@@ -344,6 +351,33 @@ static void CustomApplicationMain (int argc, char **argv)
 
 @end
 
+char * readUserPreferences() {
+    NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
+
+    NSString *prefDataNSString = [prefs stringForKey:@"powder.pref"];
+    const char *prefData = [prefDataNSString UTF8String];
+    if(prefData == NULL)
+        prefData = "";
+
+    char *prefDataCopy = calloc([prefDataNSString length]+1, 1);
+    SDL_strlcpy(prefDataCopy, prefData, [prefDataNSString length]);
+
+    [prefDataNSString release];
+    [prefs release];
+
+    return prefDataCopy;
+}
+
+void writeUserPreferences(const char * prefData) {
+    NSString *prefDataNSString = [NSString stringWithUTF8String:prefData];
+
+    NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
+    [prefs setObject:prefDataNSString forKey:@"powder.pref"];
+    [prefs synchronize];
+
+    [prefDataNSString release];
+    [prefs release];
+}
 
 
 #ifdef main

src/client/Client.cpp

@@ -59,8 +59,13 @@ extern "C"
 #else
 #include <dirent.h>
 #endif
+#ifdef MACOSX
+char * readUserPreferences();
+void writeUserPreferences(const char * prefData);
+#endif
 }
 
+
 Client::Client():
 	authUser(0, ""),
 	updateAvailable(false),
@@ -80,8 +85,14 @@ Client::Client():
 	}
 
 	//Read config
+#ifdef MACOSX
+	char * prefData = readUserPreferences();
+	std::stringstream configFile(prefData);
+	free(prefData);
+#else
 	std::ifstream configFile;
 	configFile.open("powder.pref", std::ios::binary);
+#endif
 	if(configFile)
 	{
 		int fsize = configFile.tellg();
@@ -112,7 +123,9 @@ Client::Client():
 				std::cerr << "Error: Could not read data from prefs: " << e.what() << std::endl;
 			}
 		}
+#ifndef MACOSX
 		configFile.close();
+#endif
 	}
 }
 
@@ -805,8 +818,13 @@ void Client::RemoveListener(ClientListener * listener)
 
 void Client::WritePrefs()
 {
+#ifdef MACOSX
+	std::stringstream configFile;
+#else
 	std::ofstream configFile;
 	configFile.open("powder.pref", std::ios::trunc);
+#endif
+	
 	if(configFile)
 	{
 		if(authUser.ID)
@@ -827,7 +845,17 @@ void Client::WritePrefs()
 			configDocument["User"] = json::Null();
 		}
 		json::Writer::Write(configDocument, configFile);
+
+#ifdef MACOSX
+		std::string prefString = configFile.str();
+
+		char prefData[prefString.length()+1];
+		std::strcpy(prefData, prefString.c_str());
+		std::cout << prefData << std::endl;
+		writeUserPreferences(prefData);
+#else
 		configFile.close();
+#endif
 	}
 }