OSX: adapt to error dialog changes (untested)

The code (with or without this patch) looks quite fishy though.
Fortunately, I do not understand Objective-C, so I can blindly assume
it is correct.
(cherry picked from commit 23a91c0e)

modules/gui/macosx/coredialogs.h

@@ -81,6 +81,7 @@
 -(void)performDialogEvent: (NSNotification *)o_notification;
 
 -(void)showFatalDialog: (NSValue *)o_value;
+-(void)showFatalWaitDialog: (NSValue *)o_value;
 -(void)showQuestionDialog: (NSValue *)o_value;
 
 -(void)showLoginDialog: (NSValue *)o_value;

modules/gui/macosx/coredialogs.m

@@ -75,8 +75,10 @@ static VLCCoreDialogProvider *_o_sharedInstance = nil;
     NSValue *o_value = [[o_notification userInfo] objectForKey:@"VLCDialogPointer"];
     NSString *o_type = [[o_notification userInfo] objectForKey:@"VLCDialogType"];
 
-    if( [o_type isEqualToString: @"dialog-fatal"] )
+    if( [o_type isEqualToString: @"dialog-error"] )
         [self showFatalDialog: o_value];
+    else if( [o_type isEqualToString: @"dialog-critical"] )
+        [self showFatalWaitDialog: o_value];
     else if( [o_type isEqualToString: @"dialog-question"] )
         [self showQuestionDialog: o_value];
     else if( [o_type isEqualToString: @"dialog-login"] )
@@ -90,19 +92,19 @@ static VLCCoreDialogProvider *_o_sharedInstance = nil;
 -(void)showFatalDialog: (NSValue *)o_value
 {
     dialog_fatal_t *p_dialog = [o_value pointerValue];
-    /* do we need to block ? */
-    if( p_dialog->modal == YES )
-    {
+
+    [o_error_panel addError: [NSString stringWithUTF8String: p_dialog->title] withMsg: [NSString stringWithUTF8String: p_dialog->message]];
+    [o_error_panel showPanel];
+}
+
+-(void)showFatalWaitDialog: (NSValue *)o_value
+{
+    dialog_fatal_t *p_dialog = [o_value pointerValue];
     NSAlert *o_alert;
+
     o_alert = [NSAlert alertWithMessageText: [NSString stringWithUTF8String: p_dialog->title] defaultButton: _NS("OK") alternateButton: nil otherButton: nil informativeTextWithFormat: [NSString stringWithUTF8String: p_dialog->message]];
     [o_alert setAlertStyle: NSCriticalAlertStyle];
     [o_alert runModal];
-    }
-    else
-    {
-        [o_error_panel addError: [NSString stringWithUTF8String: p_dialog->title] withMsg: [NSString stringWithUTF8String: p_dialog->message]];
-        [o_error_panel showPanel];
-    }
 }
 
 -(void)showQuestionDialog: (NSValue *)o_value

modules/gui/macosx/intf.m

@@ -509,8 +509,10 @@ static VLCMain *_o_sharedMainInstance = nil;
     nib_coredialogs_loaded = [NSBundle loadNibNamed:@"CoreDialogs" owner: NSApp];
     
     /* subscribe to various interactive dialogues */
-    var_Create( p_intf, "dialog-fatal", VLC_VAR_ADDRESS );
-    var_AddCallback( p_intf, "dialog-fatal", DialogCallback, self );
+    var_Create( p_intf, "dialog-error", VLC_VAR_ADDRESS );
+    var_AddCallback( p_intf, "dialog-error", DialogCallback, self );
+    var_Create( p_intf, "dialog-critical", VLC_VAR_ADDRESS );
+    var_AddCallback( p_intf, "dialog-critical", DialogCallback, self );
     var_Create( p_intf, "dialog-login", VLC_VAR_ADDRESS );
     var_AddCallback( p_intf, "dialog-login", DialogCallback, self );
     var_Create( p_intf, "dialog-question", VLC_VAR_ADDRESS );
@@ -802,7 +804,8 @@ static VLCMain *_o_sharedMainInstance = nil;
 
     /* unsubscribe from the interactive dialogues */
     dialog_Unregister( p_intf );
-    var_DelCallback( p_intf, "dialog-fatal", DialogCallback, self );
+    var_DelCallback( p_intf, "dialog-error", DialogCallback, self );
+    var_DelCallback( p_intf, "dialog-critical", DialogCallback, self );
     var_DelCallback( p_intf, "dialog-login", DialogCallback, self );
     var_DelCallback( p_intf, "dialog-question", DialogCallback, self );
     var_DelCallback( p_intf, "dialog-progress-bar", DialogCallback, self );