toolbar: Disable the 'create-folder' button in non-writable

locations.

Author: mtwebster

src/nemo-window-manage-views.c

@@ -1495,6 +1495,7 @@ update_for_new_location (NemoWindowSlot *slot)
         nemo_window_sync_bookmark_action (window);
         nemo_window_sync_view_type (window);
         nemo_window_sync_thumbnail_action(window);
+        nemo_window_sync_create_folder_button (window);
 
 		/* Load menus from nemo extensions for this location */
 		nemo_window_load_extension_menus (window);

src/nemo-window-menus.c

@@ -1139,6 +1139,20 @@ menu_set_show_thumbnails_action (gboolean value, NemoWindow *window)
                            NULL);
 }
 
+void
+toolbar_set_create_folder_button (gboolean value, NemoWindowPane *pane)
+{
+    GtkActionGroup *action_group;
+    GtkAction *action;
+
+    action_group = nemo_window_pane_get_toolbar_action_group (pane);
+
+    action = gtk_action_group_get_action(action_group,
+                                         NEMO_ACTION_NEW_FOLDER);
+
+    gtk_action_set_sensitive (action, value);
+}
+
 void
 menu_set_view_selection (guint action_id,
                          NemoWindow *window)

src/nemo-window-menus.h

@@ -33,6 +33,7 @@ guint           action_for_view_id  (const char *view_id
 void            toolbar_set_view_button     (guint action_id,      NemoWindowPane *pane);
 void            toolbar_set_show_thumbnails_button (gboolean value, NemoWindowPane *pane);
 void            menu_set_show_thumbnails_action (gboolean value, NemoWindow *window);
+void            toolbar_set_create_folder_button (gboolean value, NemoWindowPane *pane);
 void            menu_set_view_selection (guint       action_id,
                                          NemoWindow *window);
 #endif /* NEMO_WINDOW_PANE_H */

src/nemo-window.c

@@ -1520,6 +1520,21 @@ nemo_window_sync_thumbnail_action (NemoWindow *window)
                                slot);
 }
 
+void
+nemo_window_sync_create_folder_button (NemoWindow *window)
+{
+    NemoWindowSlot *slot;
+    gboolean allow;
+
+    slot = nemo_window_get_active_slot (window);
+
+    allow = nemo_file_can_write (slot->viewed_file) &&
+            !nemo_file_is_in_favorites (slot->viewed_file) &&
+            !nemo_file_is_in_trash (slot->viewed_file);
+
+    toolbar_set_create_folder_button (allow, slot->pane);
+}
+
 static void
 zoom_level_changed_callback (NemoView *view,
                              NemoWindow *window)

src/nemo-window.h

@@ -146,7 +146,7 @@ GtkWidget *          nemo_window_ensure_location_bar   (NemoWindow *window);
 void                 nemo_window_sync_location_widgets (NemoWindow *window);
 void                 nemo_window_sync_search_widgets   (NemoWindow *window);
 void                 nemo_window_grab_focus            (NemoWindow *window);
-
+void                 nemo_window_sync_create_folder_button (NemoWindow *window);
 void     nemo_window_hide_sidebar         (NemoWindow *window);
 void     nemo_window_show_sidebar         (NemoWindow *window);
 void     nemo_window_back_or_forward      (NemoWindow *window,