Ticket #13463: 0004-Tracker-Always-enable-the-Open-button-for-B_DIRECTOR.patch

src/kits/tracker/FilePanelPriv.cpp

@@ -552 +552 @@
 }
 
 
+bool
+TFilePanel::IsOpenButtonAlwaysEnabled() const
+{
+    return !fIsSavePanel && (fNodeFlavors & B_DIRECTORY_NODE) != 0;
+}
+
+
 void
 TFilePanel::AdjustButton()
 {
@@ -613 +620 @@
     }
 
     button->SetLabel(buttonText.String());
-    button->SetEnabled(enabled);
+    button->SetEnabled(IsOpenButtonAlwaysEnabled() || enabled);
 }
 
 
@@ -799 +806 @@
         B_FOLLOW_RIGHT + B_FOLLOW_BOTTOM);
     fBackView->AddChild(cancel_button);
 
-    if (!fIsSavePanel)
+    if (!fIsSavePanel && (fNodeFlavors & B_DIRECTORY_NODE) == 0)
         default_button->SetEnabled(false);
 
     default_button->MakeDefault(true);
@@ -1643 +1650 @@
         }
     }
 
-    // don't do anything unless there are items selected
-    // message->fMessage->message from here to end
     if (selection->CountItems()) {
+            // there are items selected
+            // message->fMessage->message from here to end
         BMessage message(*fMessage);
         // go through selection and add appropriate items
         for (int32 index = 0; index < selection->CountItems(); index++) {
@@ -1661 +1668 @@
         }
 
         OpenSelectionCommon(&message);
+    } else if (IsOpenButtonAlwaysEnabled()) {
+        BMessage message(*fMessage);
+        message.AddRef("refs", TargetModel()->EntryRef());
+        OpenSelectionCommon(&message);
     }
 }
 

src/kits/tracker/FilePanelPriv.h

@@ -137 +137 @@
     bool SelectChildInParent(const entry_ref* parent,
         const node_ref* child);
     void OpenSelectionCommon(BMessage*);
+    bool IsOpenButtonAlwaysEnabled() const;
 
     bool fIsSavePanel;
     uint32 fNodeFlavors;