macosx: fixed correct display of UTF8 strings within the Extension dialogs (fixes #5848)

(cherry picked from commit 6afece092f9fcba610c43f3331a99f646caaebfa)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/gui/macosx/ExtensionsDialogProvider.m

@@ -154,7 +154,7 @@ static void updateControlFromWidget(NSView *control, extension_widget_t *widget,
             assert([control isKindOfClass:[NSTextView class]]);
             NSTextView *textView = (NSTextView *)control;
             NSString *string = [NSString stringWithUTF8String:widget->psz_text];
-            NSAttributedString *attrString = [[NSAttributedString alloc] initWithHTML:[string dataUsingEncoding:NSUTF8StringEncoding] documentAttributes:NULL];
+            NSAttributedString *attrString = [[NSAttributedString alloc] initWithHTML:[string dataUsingEncoding: NSISOLatin1StringEncoding] documentAttributes:NULL];
             [[textView textStorage] setAttributedString:attrString];
             [textView setNeedsDisplay:YES];
             [textView scrollRangeToVisible:NSMakeRange(0, 0)];
@@ -170,8 +170,8 @@ static void updateControlFromWidget(NSView *control, extension_widget_t *widget,
                 break;
             assert([control isKindOfClass:[NSControl class]]);
             NSControl *field = (NSControl *)control;
-            NSString *string = [NSString stringWithUTF8String:widget->psz_text];
-            NSAttributedString *attrString = [[NSAttributedString alloc] initWithHTML:[string dataUsingEncoding:NSUTF8StringEncoding] documentAttributes:NULL];
+            NSString *string = [NSString stringWithCString:widget->psz_text encoding:NSUTF8StringEncoding];
+            NSAttributedString *attrString = [[NSAttributedString alloc] initWithHTML:[string dataUsingEncoding: NSISOLatin1StringEncoding] documentAttributes:NULL];
             [field setAttributedStringValue:attrString];
             [attrString release];
             break;
@@ -552,7 +552,7 @@ static ExtensionsDialogProvider *_o_sharedInstance = nil;
                     p_dialog->psz_title ) != 0 )
         {
             NSString *titleString = [NSString stringWithCString:p_dialog->psz_title 
-                                                       encoding:NSASCIIStringEncoding];
+                                                       encoding:NSUTF8StringEncoding];
 
             [dialogWindow setTitle:titleString];
         }

modules/gui/macosx/ExtensionsManager.m

@@ -93,7 +93,7 @@ static ExtensionsManager* instance = nil;
         bool b_Active = extension_IsActivated( p_extensions_manager, p_ext );
 
         NSString *titleString = [NSString stringWithCString:p_ext->psz_title 
-                                                   encoding:NSASCIIStringEncoding];
+                                                   encoding:NSUTF8StringEncoding];
 
         if( b_Active && extension_HasMenu( p_extensions_manager, p_ext ) )
         {
@@ -116,7 +116,7 @@ static ExtensionsManager* instance = nil;
                 {
                     ++i_num;
                     titleString = [NSString stringWithCString:ppsz_titles[i]
-                                                     encoding:NSASCIIStringEncoding];
+                                                     encoding:NSUTF8StringEncoding];
                     NSMenuItem *menuItem = [submenu addItemWithTitle:titleString
                                                               action:@selector(triggerMenu:)
                                                        keyEquivalent:@""];

modules/gui/macosx_dialog_provider/dialogProvider.m

@@ -675,7 +675,7 @@ static void updateControlFromWidget(NSView *control, extension_widget_t *widget,
 //            assert([control isKindOfClass:[NSTextView class]]);
 //            NSTextView *textView = (NSTextView *)control;
 //            NSString *string = [NSString stringWithUTF8String:widget->psz_text];
-//            NSAttributedString *attrString = [[NSAttributedString alloc] initWithHTML:[string dataUsingEncoding:NSUTF8StringEncoding] documentAttributes:NULL];
+//            NSAttributedString *attrString = [[NSAttributedString alloc] initWithHTML:[string dataUsingEncoding:NSISOLatin1StringEncoding] documentAttributes:NULL];
 //            [[textView textStorage] setAttributedString:[[NSAttributedString alloc] initWithString:@"Hello"]];
 //            NSLog(@"%@", string);
 //            [textView setNeedsDisplay:YES];
@@ -688,7 +688,7 @@ static void updateControlFromWidget(NSView *control, extension_widget_t *widget,
             assert([control isKindOfClass:[NSTextView class]]);
             NSTextView *textView = (NSTextView *)control;
             NSString *string = [NSString stringWithUTF8String:widget->psz_text];
-            NSAttributedString *attrString = [[NSAttributedString alloc] initWithHTML:[string dataUsingEncoding:NSUTF8StringEncoding] documentAttributes:NULL];
+            NSAttributedString *attrString = [[NSAttributedString alloc] initWithHTML:[string dataUsingEncoding:NSISOLatin1StringEncoding] documentAttributes:NULL];
             [[textView textStorage] setAttributedString:attrString];
             [textView setNeedsDisplay:YES];
             [textView scrollRangeToVisible:NSMakeRange(0, 0)];
@@ -705,7 +705,7 @@ static void updateControlFromWidget(NSView *control, extension_widget_t *widget,
             assert([control isKindOfClass:[NSControl class]]);
             NSControl *field = (NSControl *)control;
             NSString *string = [NSString stringWithUTF8String:widget->psz_text];
-            NSAttributedString *attrString = [[NSAttributedString alloc] initWithHTML:[string dataUsingEncoding:NSUTF8StringEncoding] documentAttributes:NULL];
+            NSAttributedString *attrString = [[NSAttributedString alloc] initWithHTML:[string dataUsingEncoding:NSISOLatin1StringEncoding] documentAttributes:NULL];
             [field setAttributedStringValue:attrString];
             [attrString release];
             break;