Revert "places-sidebar: allow dropping of files to bookmarks"

This reverts commit ec0c8f4143d900db6968b5a73a45a08a925b6f06.

1 files changed, 115 insertions, 14 deletions

diff --git a/src/caja-places-sidebar.c b/src/caja-places-sidebar.c
index 9f79e15e..f7974970 100644
--- a/src/caja-places-sidebar.c
+++ b/src/caja-places-sidebar.c
@@ -1130,12 +1130,11 @@ compute_drop_position (GtkTreeView *tree_view,
                         PLACES_SIDEBAR_COLUMN_SECTION_TYPE, &section_type,
                         -1);
 
-	if (section_type != SECTION_BOOKMARKS &&
-	    place_type == PLACES_HEADING) {
+    if (place_type == PLACES_HEADING && section_type != SECTION_BOOKMARKS) {
         /* never drop on headings, but special case the bookmarks heading,
-         * so we can drop bookmarks in between it and the first item when
-         * reordering.
+         * so we can drop bookmarks in between it and the first item.
          */
+
         gtk_tree_path_free (*path);
         *path = NULL;
 
@@ -1146,18 +1145,25 @@ compute_drop_position (GtkTreeView *tree_view,
         sidebar->drag_data_received &&
         sidebar->drag_data_info == GTK_TREE_MODEL_ROW) {
         /* don't allow dropping bookmarks into non-bookmark areas */
-        gtk_tree_path_free (*path);
-        *path = NULL;
+
+    gtk_tree_path_free (*path);
+    *path = NULL;
 
         return FALSE;
     }
 
-    if (sidebar->drag_data_received &&
-        sidebar->drag_data_info == GTK_TREE_MODEL_ROW) {
-            /* bookmark rows can only be reordered */
-            *pos = GTK_TREE_VIEW_DROP_AFTER;
+    if (section_type == SECTION_BOOKMARKS) {
+        *pos = GTK_TREE_VIEW_DROP_AFTER;
     } else {
-            *pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
+        /* non-bookmark shortcuts can only be dragged into */
+        *pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
+    }
+
+    if (*pos != GTK_TREE_VIEW_DROP_BEFORE &&
+        sidebar->drag_data_received &&
+        sidebar->drag_data_info == GTK_TREE_MODEL_ROW) {
+        /* bookmark rows are never dragged into other bookmark rows */
+        *pos = GTK_TREE_VIEW_DROP_AFTER;
     }
 
     return TRUE;
@@ -1198,6 +1204,38 @@ free_drag_data (CajaPlacesSidebar *sidebar)
 }
 
 static gboolean
+can_accept_file_as_bookmark (CajaFile *file)
+{
+    return (caja_file_is_directory (file) &&
+            !is_built_in_bookmark (file));
+}
+
+static gboolean
+can_accept_items_as_bookmarks (const GList *items)
+{
+    int max;
+    char *uri;
+    CajaFile *file;
+
+    /* Iterate through selection checking if item will get accepted as a bookmark.
+     * If more than 100 items selected, return an over-optimistic result.
+     */
+    for (max = 100; items != NULL && max >= 0; items = items->next, max--)
+    {
+        uri = ((CajaDragSelectionItem *)items->data)->uri;
+        file = caja_file_get_by_uri (uri);
+        if (!can_accept_file_as_bookmark (file))
+        {
+            caja_file_unref (file);
+            return FALSE;
+        }
+        caja_file_unref (file);
+    }
+
+    return TRUE;
+}
+
+static gboolean
 drag_motion_callback (GtkTreeView *tree_view,
                       GdkDragContext *context,
                       int x,
@@ -1227,13 +1265,18 @@ drag_motion_callback (GtkTreeView *tree_view,
         goto out;
     }
 
-    if (pos == GTK_TREE_VIEW_DROP_AFTER )
+    if (pos == GTK_TREE_VIEW_DROP_BEFORE ||
+            pos == GTK_TREE_VIEW_DROP_AFTER )
     {
         if (sidebar->drag_data_received &&
                 sidebar->drag_data_info == GTK_TREE_MODEL_ROW)
         {
             action = GDK_ACTION_MOVE;
         }
+        else if (can_accept_items_as_bookmarks (sidebar->drag_list))
+        {
+            action = GDK_ACTION_COPY;
+        }
         else
         {
             action = 0;
@@ -1290,10 +1333,62 @@ drag_leave_callback (GtkTreeView *tree_view,
                      CajaPlacesSidebar *sidebar)
 {
     free_drag_data (sidebar);
-    gtk_tree_view_set_drag_dest_row (tree_view, NULL, 0);
+    gtk_tree_view_set_drag_dest_row (tree_view, NULL, GTK_TREE_VIEW_DROP_BEFORE);
     g_signal_stop_emission_by_name (tree_view, "drag-leave");
 }
 
+/* Parses a "text/uri-list" string and inserts its URIs as bookmarks */
+static void
+bookmarks_drop_uris (CajaPlacesSidebar *sidebar,
+                     GtkSelectionData      *selection_data,
+                     int                    position)
+{
+    CajaBookmark *bookmark;
+    CajaFile *file;
+    char *uri, *name;
+    char **uris;
+    int i;
+    GFile *location;
+    GIcon *icon;
+
+    uris = gtk_selection_data_get_uris (selection_data);
+    if (!uris)
+        return;
+
+    for (i = 0; uris[i]; i++)
+    {
+        uri = uris[i];
+        file = caja_file_get_by_uri (uri);
+
+        if (!can_accept_file_as_bookmark (file))
+        {
+            caja_file_unref (file);
+            continue;
+        }
+
+        uri = caja_file_get_drop_target_uri (file);
+        location = g_file_new_for_uri (uri);
+        caja_file_unref (file);
+
+        name = caja_compute_title_for_location (location);
+        icon = g_themed_icon_new (CAJA_ICON_FOLDER);
+        bookmark = caja_bookmark_new (location, name, TRUE, icon);
+
+        if (!caja_bookmark_list_contains (sidebar->bookmarks, bookmark))
+        {
+            caja_bookmark_list_insert_item (sidebar->bookmarks, bookmark, position++);
+        }
+
+        g_object_unref (location);
+        g_object_unref (bookmark);
+        g_object_unref (icon);
+        g_free (name);
+        g_free (uri);
+    }
+
+    g_strfreev (uris);
+}
+
 static GList *
 uri_list_from_selection (GList *selection)
 {
@@ -1431,7 +1526,9 @@ drag_data_received_callback (GtkWidget *widget,
 
     success = FALSE;
 
-    if (tree_pos == GTK_TREE_VIEW_DROP_AFTER) {
+    if (tree_pos == GTK_TREE_VIEW_DROP_BEFORE ||
+            tree_pos == GTK_TREE_VIEW_DROP_AFTER)
+    {
         model = gtk_tree_view_get_model (tree_view);
 
         if (!gtk_tree_model_get_iter (model, &iter, tree_path))
@@ -1456,6 +1553,10 @@ drag_data_received_callback (GtkWidget *widget,
 
         switch (info)
         {
+        case TEXT_URI_LIST:
+            bookmarks_drop_uris (sidebar, selection_data, position);
+            success = TRUE;
+            break;
         case GTK_TREE_MODEL_ROW:
             reorder_bookmarks (sidebar, position);
             success = TRUE;