287 lines
11 KiB
C
287 lines
11 KiB
C
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/* vi:set et ai sw=2 sts=2 ts=2: */
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/*-
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* Copyright (c) 2005-2006 Benedikt Meurer <benny@xfce.org>
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* Copyright (c) 2009-2011 Jannis Pohlmann <jannis@xfce.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "thunar/thunar-application.h"
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#include "thunar/thunar-dialogs.h"
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#include "thunar/thunar-dnd.h"
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#include "thunar/thunar-gtk-extensions.h"
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#include "thunar/thunar-private.h"
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#include "thunarx/thunarx.h"
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#include <libxfce4util/libxfce4util.h>
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static void
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dnd_action_selected (GtkWidget *item,
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GdkDragAction *dnd_action_return)
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{
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*dnd_action_return = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (item), "dnd-action"));
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}
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/**
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* thunar_dnd_ask:
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* @widget : the widget on which the drop was performed.
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* @folder : the #ThunarFile to which the @path_list is being dropped.
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* @path_list : the #GFile<!---->s of the files being dropped to @file.
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* @actions : the list of actions supported for the drop.
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*
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* Pops up a menu that asks the user to choose one of the
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* @actions or to cancel the drop. If the user chooses a
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* valid #GdkDragAction from @actions, then this action is
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* returned. Else if the user cancels the drop, 0 will be
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* returned.
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*
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* This method can be used to implement a response to the
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* #GDK_ACTION_ASK action on drops.
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*
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* Return value: the selected #GdkDragAction or 0 to cancel.
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**/
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GdkDragAction
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thunar_dnd_ask (GtkWidget *widget,
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ThunarFile *folder,
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GList *path_list,
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GdkDragAction dnd_actions)
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{
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static const GdkDragAction dnd_action_items[] = { GDK_ACTION_COPY, GDK_ACTION_MOVE, GDK_ACTION_LINK };
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static const gchar *dnd_action_names[] = { N_ ("Copy _Here"), N_ ("_Move Here"), N_ ("_Link Here") };
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static const gchar *dnd_action_icons[] = { "stock_folder-copy", "stock_folder-move", "insert-link" };
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ThunarxProviderFactory *factory;
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GdkDragAction dnd_action = 0;
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ThunarFile *file;
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GtkWidget *window;
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GtkWidget *image;
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GtkWidget *menu;
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GtkWidget *item;
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GList *file_list = NULL;
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GList *providers = NULL;
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GList *items = NULL;
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GList *lp;
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guint n;
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_thunar_return_val_if_fail (thunar_file_is_directory (folder), 0);
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_thunar_return_val_if_fail (GTK_IS_WIDGET (widget), 0);
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/* connect to the provider factory */
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factory = thunarx_provider_factory_get_default ();
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/* prepare the popup menu */
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menu = gtk_menu_new ();
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/* append the various items */
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for (n = 0; n < G_N_ELEMENTS (dnd_action_items); ++n)
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if (G_LIKELY ((dnd_actions & dnd_action_items[n]) != 0))
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{
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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item = gtk_image_menu_item_new_with_mnemonic (_(dnd_action_names[n]));
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G_GNUC_END_IGNORE_DEPRECATIONS
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g_object_set_data (G_OBJECT (item), I_ ("dnd-action"), GUINT_TO_POINTER (dnd_action_items[n]));
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g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (dnd_action_selected), &dnd_action);
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gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
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gtk_widget_show (item);
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/* add image to the menu item */
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if (G_LIKELY (dnd_action_icons[n] != NULL))
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{
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image = gtk_image_new_from_icon_name (dnd_action_icons[n], GTK_ICON_SIZE_MENU);
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
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G_GNUC_END_IGNORE_DEPRECATIONS
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}
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}
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/* append the separator */
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item = gtk_separator_menu_item_new ();
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gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
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gtk_widget_show (item);
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/* determine the toplevel window the widget belongs to */
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window = gtk_widget_get_toplevel (widget);
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if (G_LIKELY (window != NULL && gtk_widget_get_toplevel (window)))
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{
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/* check if we can resolve all paths */
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for (lp = path_list; lp != NULL; lp = lp->next)
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{
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/* try to resolve this path */
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file = thunar_file_cache_lookup (lp->data);
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if (G_LIKELY (file != NULL))
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file_list = g_list_prepend (file_list, file);
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else
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break;
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}
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/* check if we resolved all paths (and have atleast one file) */
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if (G_LIKELY (file_list != NULL && lp == NULL))
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{
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/* load the menu providers from the provider factory */
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providers = thunarx_provider_factory_list_providers (factory, THUNARX_TYPE_MENU_PROVIDER);
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/* load the dnd menu items offered by the menu providers */
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for (lp = providers; lp != NULL; lp = lp->next)
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{
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/* merge the menu items from this provider */
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items = g_list_concat (items, thunarx_menu_provider_get_dnd_menu_items (lp->data, window, THUNARX_FILE_INFO (folder), file_list));
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g_object_unref (G_OBJECT (lp->data));
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}
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g_list_free (providers);
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/* check if we have at least one item */
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if (G_UNLIKELY (items != NULL))
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{
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/* add menu items for all items */
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for (lp = items; lp != NULL; lp = lp->next)
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thunar_gtk_menu_thunarx_menu_item_new (lp->data, GTK_MENU_SHELL (menu));
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g_list_free (items);
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/* append another separator */
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item = gtk_separator_menu_item_new ();
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gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
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gtk_widget_show (item);
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}
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}
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}
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/* append the cancel item */
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image = gtk_image_new_from_icon_name ("gtk-cancel", GTK_ICON_SIZE_MENU);
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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item = gtk_image_menu_item_new_with_mnemonic (_("_Cancel"));
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gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
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G_GNUC_END_IGNORE_DEPRECATIONS
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gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
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gtk_widget_show (item);
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/* run the menu (takes over the floating of menu) */
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thunar_gtk_menu_run (GTK_MENU (menu));
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/* cleanup */
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g_object_unref (G_OBJECT (factory));
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g_list_free_full (file_list, g_object_unref);
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return dnd_action;
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}
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/**
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* thunar_dnd_perform:
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* @widget : the #GtkWidget on which the drop was done.
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* @file : the #ThunarFile on which the @file_list was dropped.
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* @file_list : the list of #GFile<!---->s that was dropped.
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* @action : the #GdkDragAction that was performed.
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* @new_files_closure : a #GClosure to connect to the job's "new-files" signal,
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* which will be emitted when the job finishes with the
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* list of #GFile<!---->s created by the job, or
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* %NULL if you're not interested in the signal.
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*
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* Performs the drop of @file_list on @file in @widget, as given in
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* @action and returns %TRUE if the drop was started successfully
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* (or even completed successfully), else %FALSE.
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*
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* Return value: %TRUE if the DnD operation was started
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* successfully, else %FALSE.
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**/
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gboolean
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thunar_dnd_perform (GtkWidget *widget,
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ThunarFile *file,
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GList *file_list,
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GdkDragAction action,
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GClosure *new_files_closure)
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{
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ThunarApplication *application;
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gboolean succeed = TRUE;
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gboolean ask_execute = FALSE;
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GError *error = NULL;
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_thunar_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
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_thunar_return_val_if_fail (THUNAR_IS_FILE (file), FALSE);
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_thunar_return_val_if_fail (gtk_widget_get_realized (widget), FALSE);
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/* query a reference on the application object */
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application = thunar_application_get ();
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/* check if the file is a directory */
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if (thunar_file_is_directory (file))
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{
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/* perform the given directory operation */
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switch (action)
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{
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case GDK_ACTION_COPY:
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thunar_application_copy_into (application, widget, file_list, thunar_file_get_file (file), THUNAR_OPERATION_LOG_OPERATIONS, new_files_closure);
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break;
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case GDK_ACTION_MOVE:
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thunar_application_move_into (application, widget, file_list, thunar_file_get_file (file), THUNAR_OPERATION_LOG_OPERATIONS, new_files_closure);
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break;
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case GDK_ACTION_LINK:
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thunar_application_link_into (application, widget, file_list, thunar_file_get_file (file), THUNAR_OPERATION_LOG_OPERATIONS, new_files_closure);
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break;
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default:
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succeed = FALSE;
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}
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}
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else if (thunar_file_can_execute (file, &ask_execute))
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{
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gboolean in_terminal = FALSE;
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gint ask_execute_response = THUNAR_FILE_ASK_EXECUTE_RESPONSE_RUN;
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if (ask_execute)
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{
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ask_execute_response = thunar_dialog_ask_execute (file, widget, FALSE, TRUE);
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if (ask_execute_response == THUNAR_FILE_ASK_EXECUTE_RESPONSE_RUN_IN_TERMINAL)
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in_terminal = TRUE;
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}
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if (ask_execute_response == THUNAR_FILE_ASK_EXECUTE_RESPONSE_RUN_IN_TERMINAL || ask_execute_response == THUNAR_FILE_ASK_EXECUTE_RESPONSE_RUN)
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{
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/* TODO any chance to determine the working dir here? */
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succeed = thunar_file_execute (file, NULL, widget, in_terminal, file_list, NULL, &error);
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}
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if (G_UNLIKELY (!succeed))
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{
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/* display an error to the user */
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if (g_strcmp0 (thunar_file_get_display_name (file), thunar_file_get_basename (file)) != 0)
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thunar_dialogs_show_error (widget, error, _("Failed to execute file \"%s\" (%s)"), thunar_file_get_display_name (file), thunar_file_get_basename (file));
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else
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thunar_dialogs_show_error (widget, error, _("Failed to execute file \"%s\""), thunar_file_get_display_name (file));
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/* release the error */
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g_error_free (error);
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}
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}
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else
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{
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succeed = FALSE;
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}
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/* release the application reference */
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g_object_unref (G_OBJECT (application));
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return succeed;
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}
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