macosx: don't allow the user to open the preferences window multiple times...

macosx: don't allow the user to open the preferences window multiple times (leading to orphan pref windows which can't be controlled)

modules/gui/macosx/intf.h

@@ -112,6 +112,7 @@ struct intf_sys_t
     BOOL nib_extended_loaded;   /* extended nibfile */
     BOOL nib_bookmarks_loaded;  /* bookmarks nibfile */
     BOOL nib_sfilters_loaded;   /* sfilters nibfile */
+    BOOL nib_prefs_loaded;      /* preferences nibfile */
     BOOL nib_update_loaded;     /* update nibfile */
 
     IBOutlet id o_window;       /* main window    */

modules/gui/macosx/intf.m

@@ -385,7 +385,7 @@ static VLCMain *_o_sharedMainInstance = nil;
     }
 
     o_about = [[VLAboutBox alloc] init];
-    o_prefs = nil;
+    o_prefs = [[VLCPrefs alloc] init];
     o_open = [[VLCOpen alloc] init];
     o_wizard = [[VLCWizard alloc] init];
     o_extended = nil;
@@ -1738,6 +1738,9 @@ static VLCMain *_o_sharedMainInstance = nil;
     if( nib_about_loaded && o_about )
         [o_about release];
     
+    if( nib_prefs_loaded && o_prefs )
+        [o_prefs release];
+    
     if( nib_open_loaded && o_open )
         [o_open release];
  
@@ -1948,9 +1951,9 @@ static VLCMain *_o_sharedMainInstance = nil;
     
 - (IBAction)viewPreferences:(id)sender
 {
-/* GRUIIIIIIIK */
-    if( o_prefs == nil )
-        o_prefs = [[VLCPrefs alloc] init];
+    if( !nib_prefs_loaded )
+        nib_prefs_loaded = [NSBundle loadNibNamed:@"Preferences" owner: self];
+
     [o_prefs showPrefs];
 }
 

modules/gui/macosx/prefs.m

@@ -108,9 +108,6 @@ static VLCPrefs *_o_sharedMainInstance = nil;
 
 - (void)showPrefs
 {
-    /* load our nib (if not already loaded) */
-    [NSBundle loadNibNamed:@"Preferences" owner:self];
-
     [o_prefs_window center];
     [o_prefs_window makeKeyAndOrderFront:self];
 }