Fix slimmed check

Previously this was bugged so that you could never force Java 17.

Natives/LauncherPreferences.m

@@ -145,6 +145,7 @@ void loadPreferences(BOOL reset) {
     setDefaultValueForPref(envPrefDict, @"renderer", @"auto");
     setDefaultValueForPref(envPrefDict, @"fullscreen_airplay", @YES);
     setDefaultValueForPref(envPrefDict, @"hardware_hide", @NO);
+    setDefaultValueForPref(prefDict, @"slimmed", @NO);
     fillDefaultWarningDict();
     setDefaultValueForPref(prefDict, @"force_unsupported_launch", @NO);
     setDefaultValueForPref(prefDict, @"slideable_hotbar", @NO);
@@ -169,6 +170,14 @@ void loadPreferences(BOOL reset) {
     prefDict[@"debugs"] = debugPrefDict;
     prefDict[@"env_vars"] = envPrefDict;
     prefDict[@"warnings"] = warnPrefDict;
+    
+    NSString *ipajre = [NSString stringWithFormat:@"%s/jvm/java-17-openjdk", getenv("BUNDLE_PATH")];
+    NSString *sysjre = @"/usr/lib/jvm/java-17-openjdk";
+    if ((![fileManager fileExistsAtPath:ipajre]) && (![fileManager fileExistsAtPath:sysjre])) {
+        setPreference(@"slimmed", @YES);
+    } else {
+        setPreference(@"slimmed", @NO);
+    }
 
     [prefDict writeToFile:prefPath atomically:YES];
 }

Natives/LauncherPreferencesViewController.m

@@ -334,7 +334,7 @@ typedef void(^CreateView)(UITableViewCell *, NSString *, NSDictionary *);
                 @"icon": @"cube",
                 @"type": self.typeSwitch,
                 @"enableCondition": ^BOOL(){
-                    return !getenv("SLIMMED") && whenNotInGame();
+                    return (![getPreference(@"slimmed") boolValue]) && whenNotInGame();
                 },
                 // false: 8, true: 17
                 @"customSwitchValue": @[@"java-8-openjdk", @"java-17-openjdk"]

Natives/main.m

@@ -306,14 +306,6 @@ void init_setupResolvConf() {
     }
 }
 
-void init_setupSlimmed() {
-    NSString *ipajre = [NSString stringWithFormat:@"%s/jvm/java-17-openjdk", getenv("BUNDLE_PATH")];
-    NSString *sysjre = @"/usr/lib/jvm/java-17-openjdk";
-    if ((![fm fileExistsAtPath:ipajre]) && (![fm fileExistsAtPath:sysjre])) {
-        setenv("SLIMMED", "1", 1);
-    }
-}
-
 void init_setupHomeDirectory() {
     setenv("HOME", [NSFileManager.defaultManager URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask]
         .lastObject.path.stringByDeletingLastPathComponent.UTF8String, 1);
@@ -341,6 +333,8 @@ void init_setupHomeDirectory() {
 }
 
 int main(int argc, char *argv[]) {
+    setenv("BUNDLE_PATH", dirname(argv[0]), 1);
+    
     if (pJLI_Launch) {
         return pJLI_Launch(argc, (const char **)argv,
                    0, NULL, // sizeof(const_jargs) / sizeof(char *), const_jargs,
@@ -363,12 +357,8 @@ int main(int argc, char *argv[]) {
     }
 
     init_checkForJailbreak();
-    init_setupSlimmed();
     
     init_migrateDirIfNecessary();
-
-    setenv("BUNDLE_PATH", dirname(argv[0]), 1);
-    
     init_setupHomeDirectory();
     init_redirectStdio();
     init_logDeviceAndVer(argv[0]);