* No longer updates anything in SetDefaults() if the default font is the

same as the current font.
* Don't allow reverting after "Defaults" if there were no changes.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14806 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/preferences/fonts/FontSelectionView.cpp

@@ -346,7 +346,8 @@ FontSelectionView::SetDefaults()
 	defaultFont.SetFamilyAndStyle(family, style);
 	defaultFont.SetSize(size);
 
-	defaultFont.GetFamilyAndStyle(&family, &style);
+	if (defaultFont == fCurrentFont)
+		return;
 
 	_SelectCurrentFont(false);
 

src/preferences/fonts/MainWindow.cpp

@@ -116,7 +116,7 @@ MainWindow::MessageReceived(BMessage *message)
 
 		case kMsgSetDefaults:
 			fFontsView->SetDefaults();
-			fRevertButton->SetEnabled(true);
+			fRevertButton->SetEnabled(fFontsView->IsRevertable());
 			break;
 
 		case kMsgRevert: