gboolean panel_check_dnd_target_data (GtkWidget *widget, GdkDragContext *context, guint *ret_info, GdkAtom *ret_atom) { GList *l; g_return_val_if_fail (widget, FALSE); if (!PANEL_IS_TOPLEVEL (widget) && !BUTTON_IS_WIDGET (widget)) return FALSE; if (!(gdk_drag_context_get_actions (context) & (GDK_ACTION_COPY|GDK_ACTION_MOVE))) return FALSE; for (l = gdk_drag_context_list_targets (context); l; l = l->next) { GdkAtom atom; guint info; atom = GDK_POINTER_TO_ATOM (l->data); if (gtk_target_list_find (get_target_list (), atom, &info)) { if (ret_info) *ret_info = info; if (ret_atom) *ret_atom = atom; break; } } return l ? TRUE : FALSE; }
static gboolean nemo_list_model_multi_drag_data_get (EggTreeMultiDragSource *drag_source, GList *path_list, GtkSelectionData *selection_data) { NemoListModel *model; DragDataGetInfo context; guint target_info; model = NEMO_LIST_MODEL (drag_source); context.model = model; context.path_list = path_list; if (!drag_target_list) { drag_target_list = nemo_list_model_get_drag_target_list (); } if (gtk_target_list_find (drag_target_list, gtk_selection_data_get_target (selection_data), &target_info)) { nemo_drag_drag_data_get (NULL, NULL, selection_data, target_info, GDK_CURRENT_TIME, &context, each_path_get_data_binder); return TRUE; } else { return FALSE; } }
static VALUE rg_find(VALUE self, VALUE target) { guint info; gboolean ret = gtk_target_list_find(_SELF(self), RVAL2ATOM(target), &info); return ret ? INT2NUM(info) : Qnil; }
/* FIXME bugzilla.gnome.org 47445: Needs to become a shared function */ static void get_data_on_first_target_we_support (GtkWidget *widget, GdkDragContext *context, guint32 time, int x, int y) { GtkTargetList *list; GdkAtom target; if (drop_types_list == NULL) { drop_types_list = gtk_target_list_new (drop_types, G_N_ELEMENTS (drop_types) - 1); gtk_target_list_add_text_targets (drop_types_list, NEMO_ICON_DND_TEXT); } if (drop_types_list_root == NULL) { drop_types_list_root = gtk_target_list_new (drop_types, G_N_ELEMENTS (drop_types)); gtk_target_list_add_text_targets (drop_types_list_root, NEMO_ICON_DND_TEXT); } if (nemo_icon_container_get_is_desktop (NEMO_ICON_CONTAINER (widget))) { list = drop_types_list_root; } else { list = drop_types_list; } target = gtk_drag_dest_find_target (widget, context, list); if (target != GDK_NONE) { guint info; NemoDragInfo *drag_info; gboolean found; drag_info = &(NEMO_ICON_CONTAINER (widget)->details->dnd_info->drag_info); found = gtk_target_list_find (list, target, &info); g_assert (found); /* Don't get_data for destructive ops */ if ((info == NEMO_ICON_DND_ROOTWINDOW_DROP || info == NEMO_ICON_DND_XDNDDIRECTSAVE) && !drag_info->drop_occured) { /* We can't call get_data here, because that would make the source execute the rootwin action or the direct save */ drag_info->got_drop_data_type = TRUE; drag_info->data_type = info; } else { if (info == NEMO_ICON_DND_XDNDDIRECTSAVE) { set_direct_save_uri (widget, context, drag_info, x, y); } gtk_drag_get_data (GTK_WIDGET (widget), context, target, time); } } }
void brasero_file_chooser_customize (GtkWidget *widget, gpointer null_data) { /* we explore everything until we reach a treeview (there are two) */ if (GTK_IS_TREE_VIEW (widget)) { GtkTargetList *list; GdkAtom target; gboolean found; guint num; list = gtk_drag_source_get_target_list (widget); target = gdk_atom_intern ("text/uri-list", TRUE); found = gtk_target_list_find (list, target, &num); /* FIXME: should we unref them ? apparently not according to * the warning messages we get if we do */ if (found && gtk_tree_selection_get_mode (gtk_tree_view_get_selection (GTK_TREE_VIEW (widget))) == GTK_SELECTION_MULTIPLE) { GtkTreeModel *model; /* This is done because GtkFileChooser does not use a * GtkListStore or GtkTreeStore any more. */ egg_tree_multi_drag_add_drag_support (GTK_TREE_VIEW (widget)); model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget)); if (model) { GType type; type = G_OBJECT_TYPE (model); brasero_enable_multi_DND_for_model_type (type); } else g_signal_connect (widget, "notify::model", G_CALLBACK (brasero_file_chooser_notify_model), NULL); } } else if (GTK_IS_BUTTON (widget)) { GtkWidget *image; gchar *stock_id = NULL; image = gtk_button_get_image (GTK_BUTTON (widget)); if (!GTK_IS_IMAGE (image)) return; gtk_image_get_stock (GTK_IMAGE (image), &stock_id, NULL); if (stock_id && (!strcmp (stock_id,GTK_STOCK_ADD) || !strcmp (stock_id, GTK_STOCK_REMOVE))) { GtkRequisition request; gint width; GtkWidget *parent; /* This is to avoid having the left part too small */ parent = gtk_widget_get_parent (widget); gtk_widget_get_requisition (parent, &request); width = request.width; gtk_widget_get_preferred_size (parent, &request, NULL); if (request.width >= width) gtk_widget_set_size_request (parent, request.width, request.height); gtk_widget_hide (widget); } } else if (GTK_IS_CONTAINER (widget)) { if (GTK_IS_PANED (widget)) { GtkWidget *left; /* This is to allow the left part to be shrunk as much * as the user want. */ left = gtk_paned_get_child1 (GTK_PANED (widget)); g_object_ref (left); gtk_container_remove (GTK_CONTAINER (widget), left); gtk_paned_pack1 (GTK_PANED (widget), left, TRUE, TRUE); g_object_unref (left); g_signal_connect (widget, "size-allocate", G_CALLBACK (brasero_file_chooser_allocation_changed), NULL); } gtk_container_foreach (GTK_CONTAINER (widget), brasero_file_chooser_customize, NULL); } }
static gboolean gimp_container_tree_view_drop_status (GimpContainerTreeView *tree_view, GdkDragContext *context, gint x, gint y, guint time, GtkTreePath **return_path, GdkAtom *return_atom, GimpDndType *return_src_type, GimpViewable **return_src, GimpViewable **return_dest, GtkTreeViewDropPosition *return_pos) { GimpViewable *src_viewable = NULL; GimpViewable *dest_viewable = NULL; GtkTreePath *drop_path = NULL; GtkTargetList *target_list; GdkAtom target_atom; GimpDndType src_type; GtkTreeViewDropPosition drop_pos = GTK_TREE_VIEW_DROP_BEFORE; GdkDragAction drag_action = 0; if (! gimp_container_view_get_container (GIMP_CONTAINER_VIEW (tree_view)) || ! gimp_container_view_get_reorderable (GIMP_CONTAINER_VIEW (tree_view))) goto drop_impossible; target_list = gtk_drag_dest_get_target_list (GTK_WIDGET (tree_view->view)); target_atom = gtk_drag_dest_find_target (GTK_WIDGET (tree_view->view), context, target_list); if (! gtk_target_list_find (target_list, target_atom, &src_type)) goto drop_impossible; switch (src_type) { case GIMP_DND_TYPE_URI_LIST: case GIMP_DND_TYPE_TEXT_PLAIN: case GIMP_DND_TYPE_NETSCAPE_URL: case GIMP_DND_TYPE_COLOR: case GIMP_DND_TYPE_SVG: case GIMP_DND_TYPE_SVG_XML: case GIMP_DND_TYPE_COMPONENT: case GIMP_DND_TYPE_PIXBUF: break; default: { GtkWidget *src_widget = gtk_drag_get_source_widget (context); if (! src_widget) goto drop_impossible; src_viewable = gimp_dnd_get_drag_data (src_widget); if (! GIMP_IS_VIEWABLE (src_viewable)) goto drop_impossible; } break; } if (gtk_tree_view_get_path_at_pos (tree_view->view, x, y, &drop_path, NULL, NULL, NULL)) { GimpViewRenderer *renderer; GtkTreeIter iter; GdkRectangle cell_area; gtk_tree_model_get_iter (tree_view->model, &iter, drop_path); gtk_tree_model_get (tree_view->model, &iter, GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer, -1); dest_viewable = renderer->viewable; g_object_unref (renderer); gtk_tree_view_get_cell_area (tree_view->view, drop_path, NULL, &cell_area); if (gimp_viewable_get_children (dest_viewable)) { if (gtk_tree_view_row_expanded (tree_view->view, drop_path)) { if (y >= (cell_area.y + cell_area.height / 2)) drop_pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER; else drop_pos = GTK_TREE_VIEW_DROP_BEFORE; } else { if (y >= (cell_area.y + 2 * (cell_area.height / 3))) drop_pos = GTK_TREE_VIEW_DROP_AFTER; else if (y <= (cell_area.y + cell_area.height / 3)) drop_pos = GTK_TREE_VIEW_DROP_BEFORE; else drop_pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER; } } else { if (y >= (cell_area.y + cell_area.height / 2)) drop_pos = GTK_TREE_VIEW_DROP_AFTER; else drop_pos = GTK_TREE_VIEW_DROP_BEFORE; } } else { GtkTreeIter iter; gint n_children; n_children = gtk_tree_model_iter_n_children (tree_view->model, NULL); if (n_children > 0 && gtk_tree_model_iter_nth_child (tree_view->model, &iter, NULL, n_children - 1)) { GimpViewRenderer *renderer; gtk_tree_model_get (tree_view->model, &iter, GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer, -1); drop_path = gtk_tree_model_get_path (tree_view->model, &iter); dest_viewable = renderer->viewable; drop_pos = GTK_TREE_VIEW_DROP_AFTER; g_object_unref (renderer); } } if (dest_viewable || tree_view->priv->dnd_drop_to_empty) { if (GIMP_CONTAINER_TREE_VIEW_GET_CLASS (tree_view)->drop_possible (tree_view, src_type, src_viewable, dest_viewable, drop_path, drop_pos, &drop_pos, &drag_action)) { gdk_drag_status (context, drag_action, time); if (return_path) *return_path = drop_path; else gtk_tree_path_free (drop_path); if (return_atom) *return_atom = target_atom; if (return_src) *return_src = src_viewable; if (return_dest) *return_dest = dest_viewable; if (return_pos) *return_pos = drop_pos; return TRUE; } gtk_tree_path_free (drop_path); } drop_impossible: gdk_drag_status (context, 0, time); return FALSE; }