[nautilus/refactor: 1/26] dnd: move DnD slot proxying code to src/
- From: Cosimo Cecchi <cosimoc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [nautilus/refactor: 1/26] dnd: move DnD slot proxying code to src/
- Date: Wed, 29 Dec 2010 17:57:33 +0000 (UTC)
commit 597fe40b18e75e3f836cf301b0a3cbf0bf9de3aa
Author: Cosimo Cecchi <cosimoc gnome org>
Date: Tue Dec 21 14:48:59 2010 +0100
dnd: move DnD slot proxying code to src/
libnautilus-private/nautilus-dnd.c | 303 -----------------------------
libnautilus-private/nautilus-dnd.h | 26 ---
src/Makefile.am | 2 +
src/nautilus-notebook.c | 13 +-
src/nautilus-pathbar.c | 18 +-
src/nautilus-window-slot-dnd.c | 369 ++++++++++++++++++++++++++++++++++++
src/nautilus-window-slot-dnd.h | 41 ++++
7 files changed, 423 insertions(+), 349 deletions(-)
---
diff --git a/libnautilus-private/nautilus-dnd.c b/libnautilus-private/nautilus-dnd.c
index ec6d0bf..592c438 100644
--- a/libnautilus-private/nautilus-dnd.c
+++ b/libnautilus-private/nautilus-dnd.c
@@ -24,8 +24,6 @@
Ettore Perazzoli <ettore gnu org>
*/
-/* FIXME: This should really be back in Nautilus, not here in Eel. */
-
#include <config.h>
#include "nautilus-dnd.h"
@@ -957,304 +955,3 @@ nautilus_drag_selection_includes_special_link (GList *selection_list)
return FALSE;
}
-
-static gboolean
-slot_proxy_drag_motion (GtkWidget *widget,
- GdkDragContext *context,
- int x,
- int y,
- unsigned int time,
- gpointer user_data)
-{
- NautilusDragSlotProxyInfo *drag_info;
- NautilusWindowSlotInfo *target_slot;
- GtkWidget *window;
- GdkAtom target;
- int action;
- char *target_uri;
-
- drag_info = user_data;
-
- action = 0;
-
- if (gtk_drag_get_source_widget (context) == widget) {
- goto out;
- }
-
- window = gtk_widget_get_toplevel (widget);
- g_assert (NAUTILUS_IS_WINDOW_INFO (window));
-
- if (!drag_info->have_data) {
- target = gtk_drag_dest_find_target (widget, context, NULL);
-
- if (target == GDK_NONE) {
- goto out;
- }
-
- gtk_drag_get_data (widget, context, target, time);
- }
-
- target_uri = NULL;
- if (drag_info->target_location != NULL) {
- target_uri = g_file_get_uri (drag_info->target_location);
- } else {
- if (drag_info->target_slot != NULL) {
- target_slot = drag_info->target_slot;
- } else {
- target_slot = nautilus_window_info_get_active_slot (NAUTILUS_WINDOW_INFO (window));
- }
-
- if (target_slot != NULL) {
- target_uri = nautilus_window_slot_info_get_current_location (target_slot);
- }
- }
-
- if (drag_info->have_data &&
- drag_info->have_valid_data) {
- if (drag_info->info == NAUTILUS_ICON_DND_GNOME_ICON_LIST) {
- nautilus_drag_default_drop_action_for_icons (context, target_uri,
- drag_info->data.selection_list,
- &action);
- } else if (drag_info->info == NAUTILUS_ICON_DND_URI_LIST) {
- action = nautilus_drag_default_drop_action_for_uri_list (context, target_uri);
- } else if (drag_info->info == NAUTILUS_ICON_DND_NETSCAPE_URL) {
- action = nautilus_drag_default_drop_action_for_netscape_url (context);
- }
- }
-
- g_free (target_uri);
-
-out:
- if (action != 0) {
- gtk_drag_highlight (widget);
- } else {
- gtk_drag_unhighlight (widget);
- }
-
- gdk_drag_status (context, action, time);
-
- return TRUE;
-}
-
-static void
-drag_info_clear (NautilusDragSlotProxyInfo *drag_info)
-{
- if (!drag_info->have_data) {
- goto out;
- }
-
- if (drag_info->info == NAUTILUS_ICON_DND_GNOME_ICON_LIST) {
- nautilus_drag_destroy_selection_list (drag_info->data.selection_list);
- } else if (drag_info->info == NAUTILUS_ICON_DND_URI_LIST) {
- g_list_free (drag_info->data.uri_list);
- } else if (drag_info->info == NAUTILUS_ICON_DND_NETSCAPE_URL) {
- g_free (drag_info->data.netscape_url);
- }
-
-out:
- drag_info->have_data = FALSE;
- drag_info->have_valid_data = FALSE;
-
- drag_info->drop_occured = FALSE;
-}
-
-static void
-slot_proxy_drag_leave (GtkWidget *widget,
- GdkDragContext *context,
- unsigned int time,
- gpointer user_data)
-{
- NautilusDragSlotProxyInfo *drag_info;
-
- drag_info = user_data;
-
- gtk_drag_unhighlight (widget);
- drag_info_clear (drag_info);
-}
-
-static gboolean
-slot_proxy_drag_drop (GtkWidget *widget,
- GdkDragContext *context,
- int x,
- int y,
- unsigned int time,
- gpointer user_data)
-{
- GdkAtom target;
- NautilusDragSlotProxyInfo *drag_info;
-
- drag_info = user_data;
- g_assert (!drag_info->have_data);
-
- drag_info->drop_occured = TRUE;
-
- target = gtk_drag_dest_find_target (widget, context, NULL);
- gtk_drag_get_data (widget, context, target, time);
-
- return TRUE;
-}
-
-
-static void
-slot_proxy_handle_drop (GtkWidget *widget,
- GdkDragContext *context,
- unsigned int time,
- NautilusDragSlotProxyInfo *drag_info)
-{
- GtkWidget *window;
- NautilusWindowSlotInfo *target_slot;
- NautilusView *target_view;
- char *target_uri;
- GList *uri_list;
-
- if (!drag_info->have_data ||
- !drag_info->have_valid_data) {
- gtk_drag_finish (context, FALSE, FALSE, time);
- drag_info_clear (drag_info);
- return;
- }
-
- window = gtk_widget_get_toplevel (widget);
- g_assert (NAUTILUS_IS_WINDOW_INFO (window));
-
- if (drag_info->target_slot != NULL) {
- target_slot = drag_info->target_slot;
- } else {
- target_slot = nautilus_window_info_get_active_slot (NAUTILUS_WINDOW_INFO (window));
- }
-
- target_uri = NULL;
- if (drag_info->target_location != NULL) {
- target_uri = g_file_get_uri (drag_info->target_location);
- } else if (target_slot != NULL) {
- target_uri = nautilus_window_slot_info_get_current_location (target_slot);
- }
-
- target_view = NULL;
- if (target_slot != NULL) {
- target_view = nautilus_window_slot_info_get_current_view (target_slot);
- }
-
- if (target_slot != NULL && target_view != NULL) {
- if (drag_info->info == NAUTILUS_ICON_DND_GNOME_ICON_LIST) {
- uri_list = nautilus_drag_uri_list_from_selection_list (drag_info->data.selection_list);
- g_assert (uri_list != NULL);
-
- nautilus_view_drop_proxy_received_uris (target_view,
- uri_list,
- target_uri,
- gdk_drag_context_get_selected_action (context));
- g_list_free_full (uri_list, g_free);
- } else if (drag_info->info == NAUTILUS_ICON_DND_URI_LIST) {
- nautilus_view_drop_proxy_received_uris (target_view,
- drag_info->data.uri_list,
- target_uri,
- gdk_drag_context_get_selected_action (context));
- } if (drag_info->info == NAUTILUS_ICON_DND_NETSCAPE_URL) {
- nautilus_view_drop_proxy_received_netscape_url (target_view,
- drag_info->data.netscape_url,
- target_uri,
- gdk_drag_context_get_selected_action (context));
- }
-
-
- gtk_drag_finish (context, TRUE, FALSE, time);
- } else {
- gtk_drag_finish (context, FALSE, FALSE, time);
- }
-
- if (target_view != NULL) {
- g_object_unref (target_view);
- }
-
- g_free (target_uri);
-
- drag_info_clear (drag_info);
-}
-
-static void
-slot_proxy_drag_data_received (GtkWidget *widget,
- GdkDragContext *context,
- int x,
- int y,
- GtkSelectionData *data,
- unsigned int info,
- unsigned int time,
- gpointer user_data)
-{
- NautilusDragSlotProxyInfo *drag_info;
- char **uris;
-
- drag_info = user_data;
-
- g_assert (!drag_info->have_data);
-
- drag_info->have_data = TRUE;
- drag_info->info = info;
-
- if (gtk_selection_data_get_length (data) < 0) {
- drag_info->have_valid_data = FALSE;
- return;
- }
-
- if (info == NAUTILUS_ICON_DND_GNOME_ICON_LIST) {
- drag_info->data.selection_list = nautilus_drag_build_selection_list (data);
-
- drag_info->have_valid_data = drag_info->data.selection_list != NULL;
- } else if (info == NAUTILUS_ICON_DND_URI_LIST) {
- uris = gtk_selection_data_get_uris (data);
- drag_info->data.uri_list = nautilus_drag_uri_list_from_array ((const char **) uris);
- g_strfreev (uris);
-
- drag_info->have_valid_data = drag_info->data.uri_list != NULL;
- } else if (info == NAUTILUS_ICON_DND_NETSCAPE_URL) {
- drag_info->data.netscape_url = g_strdup ((char *) gtk_selection_data_get_data (data));
-
- drag_info->have_valid_data = drag_info->data.netscape_url != NULL;
- }
-
- if (drag_info->drop_occured) {
- slot_proxy_handle_drop (widget, context, time, drag_info);
- }
-}
-
-void
-nautilus_drag_slot_proxy_init (GtkWidget *widget,
- NautilusDragSlotProxyInfo *drag_info)
-{
- const GtkTargetEntry targets[] = {
- { NAUTILUS_ICON_DND_GNOME_ICON_LIST_TYPE, 0, NAUTILUS_ICON_DND_GNOME_ICON_LIST },
- { NAUTILUS_ICON_DND_NETSCAPE_URL_TYPE, 0, NAUTILUS_ICON_DND_NETSCAPE_URL }
- };
- GtkTargetList *target_list;
-
- g_assert (GTK_IS_WIDGET (widget));
- g_assert (drag_info != NULL);
-
- gtk_drag_dest_set (widget, 0,
- NULL, 0,
- GDK_ACTION_MOVE |
- GDK_ACTION_COPY |
- GDK_ACTION_LINK |
- GDK_ACTION_ASK);
-
- target_list = gtk_target_list_new (targets, G_N_ELEMENTS (targets));
- gtk_target_list_add_uri_targets (target_list, NAUTILUS_ICON_DND_URI_LIST);
- gtk_drag_dest_set_target_list (widget, target_list);
- gtk_target_list_unref (target_list);
-
- g_signal_connect (widget, "drag-motion",
- G_CALLBACK (slot_proxy_drag_motion),
- drag_info);
- g_signal_connect (widget, "drag-drop",
- G_CALLBACK (slot_proxy_drag_drop),
- drag_info);
- g_signal_connect (widget, "drag-data-received",
- G_CALLBACK (slot_proxy_drag_data_received),
- drag_info);
- g_signal_connect (widget, "drag-leave",
- G_CALLBACK (slot_proxy_drag_leave),
- drag_info);
-}
-
-
diff --git a/libnautilus-private/nautilus-dnd.h b/libnautilus-private/nautilus-dnd.h
index ab30c75..35e7a9e 100644
--- a/libnautilus-private/nautilus-dnd.h
+++ b/libnautilus-private/nautilus-dnd.h
@@ -96,29 +96,6 @@ typedef struct {
} NautilusDragInfo;
-typedef struct {
- /* NB: the following elements are managed by us */
- gboolean have_data;
- gboolean have_valid_data;
-
- gboolean drop_occured;
-
- unsigned int info;
- union {
- GList *selection_list;
- GList *uri_list;
- char *netscape_url;
- } data;
-
- /* NB: the following elements are managed by the caller of
- * nautilus_drag_slot_proxy_init() */
-
- /* a fixed location, or NULL to use slot's location */
- GFile *target_location;
- /* a fixed slot, or NULL to use the window's active slot */
- NautilusWindowSlotInfo *target_slot;
-} NautilusDragSlotProxyInfo;
-
typedef void (* NautilusDragEachSelectedItemDataGet) (const char *url,
int x, int y, int w, int h,
gpointer data);
@@ -179,7 +156,4 @@ void nautilus_drag_autoscroll_stop (NautilusDragInfo *drag_info);
gboolean nautilus_drag_selection_includes_special_link (GList *selection_list);
-void nautilus_drag_slot_proxy_init (GtkWidget *widget,
- NautilusDragSlotProxyInfo *drag_info);
-
#endif
diff --git a/src/Makefile.am b/src/Makefile.am
index baba538..8b03351 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -129,6 +129,8 @@ nautilus_SOURCES = \
nautilus-window-private.h \
nautilus-window-slot.c \
nautilus-window-slot.h \
+ nautilus-window-slot-dnd.c \
+ nautilus-window-slot-dnd.h \
nautilus-window-toolbars.c \
nautilus-window.c \
nautilus-window.h \
diff --git a/src/nautilus-notebook.c b/src/nautilus-notebook.c
index 38a2590..1ac24bc 100644
--- a/src/nautilus-notebook.c
+++ b/src/nautilus-notebook.c
@@ -27,12 +27,13 @@
#include "config.h"
#include "nautilus-notebook.h"
+
#include "nautilus-navigation-window.h"
+#include "nautilus-navigation-window-pane.h"
#include "nautilus-window-manage-views.h"
#include "nautilus-window-private.h"
#include "nautilus-window-slot.h"
-#include "nautilus-navigation-window-pane.h"
-#include <libnautilus-private/nautilus-dnd.h>
+#include "nautilus-window-slot-dnd.h"
#include <glib/gi18n.h>
#include <gio/gio.h>
@@ -331,7 +332,6 @@ close_button_clicked_cb (GtkWidget *widget,
static GtkWidget *
build_tab_label (NautilusNotebook *nb, NautilusWindowSlot *slot)
{
- NautilusDragSlotProxyInfo *drag_info;
GtkWidget *hbox, *label, *close_button, *image, *spinner, *icon;
/* set hbox spacing and label padding (see below) so that there's an
@@ -377,12 +377,7 @@ build_tab_label (NautilusNotebook *nb, NautilusWindowSlot *slot)
gtk_box_pack_start (GTK_BOX (hbox), close_button, FALSE, FALSE, 0);
gtk_widget_show (close_button);
- drag_info = g_new0 (NautilusDragSlotProxyInfo, 1);
- drag_info->target_slot = slot;
- g_object_set_data_full (G_OBJECT (hbox), "proxy-drag-info",
- drag_info, (GDestroyNotify) g_free);
-
- nautilus_drag_slot_proxy_init (hbox, drag_info);
+ nautilus_drag_slot_proxy_init (hbox, NULL, slot);
g_object_set_data (G_OBJECT (hbox), "label", label);
g_object_set_data (G_OBJECT (hbox), "spinner", spinner);
diff --git a/src/nautilus-pathbar.c b/src/nautilus-pathbar.c
index a4140c7..535e856 100644
--- a/src/nautilus-pathbar.c
+++ b/src/nautilus-pathbar.c
@@ -18,22 +18,26 @@
* Boston, MA 02111-1307, USA.
*/
+
#include <config.h>
#include <string.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
+
+#include "nautilus-pathbar.h"
+
#include <libnautilus-private/nautilus-file.h>
#include <libnautilus-private/nautilus-file-utilities.h>
#include <libnautilus-private/nautilus-global-preferences.h>
#include <libnautilus-private/nautilus-icon-names.h>
#include <libnautilus-private/nautilus-trash-monitor.h>
-#include <libnautilus-private/nautilus-dnd.h>
#include <libnautilus-private/nautilus-icon-dnd.h>
-#include "nautilus-pathbar.h"
+
#include "nautilus-window.h"
#include "nautilus-window-private.h"
#include "nautilus-window-slot.h"
+#include "nautilus-window-slot-dnd.h"
enum {
PATH_CLICKED,
@@ -83,8 +87,6 @@ struct _ButtonData
guint ignore_changes : 1;
guint file_is_hidden : 1;
guint fake_root : 1;
-
- NautilusDragSlotProxyInfo drag_info;
};
G_DEFINE_TYPE (NautilusPathBar,
@@ -1276,9 +1278,6 @@ button_data_free (ButtonData *button_data)
nautilus_file_unref (button_data->file);
}
- g_object_unref (button_data->drag_info.target_location);
- button_data->drag_info.target_location = NULL;
-
g_free (button_data);
}
@@ -1661,8 +1660,6 @@ make_directory_button (NautilusPathBar *path_bar,
gtk_button_set_focus_on_click (GTK_BUTTON (button_data->button), FALSE);
/* TODO update button type when xdg directories change */
- button_data->drag_info.target_location = g_object_ref (path);
-
button_data->image = gtk_image_new ();
switch (button_data->type) {
@@ -1730,8 +1727,7 @@ make_directory_button (NautilusPathBar *path_bar,
setup_button_drag_source (button_data);
- nautilus_drag_slot_proxy_init (button_data->button,
- &(button_data->drag_info));
+ nautilus_drag_slot_proxy_init (button_data->button, path, NULL);
g_object_unref (path);
diff --git a/src/nautilus-window-slot-dnd.c b/src/nautilus-window-slot-dnd.c
new file mode 100644
index 0000000..660619b
--- /dev/null
+++ b/src/nautilus-window-slot-dnd.c
@@ -0,0 +1,369 @@
+/*
+ * nautilus-window-slot-dnd.c - Handle DnD for widgets acting as
+ * NautilusWindowSlot proxies
+ *
+ * Copyright (C) 2000, 2001 Eazel, Inc.
+ * Copyright (C) 2010, Red Hat, Inc.
+ *
+ * The Gnome Library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * The Gnome Library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with the Gnome Library; see the file COPYING.LIB. If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Pavel Cisler <pavel eazel com>,
+ * Ettore Perazzoli <ettore gnu org>
+ */
+
+#include <config.h>
+
+#include "nautilus-window-slot-dnd.h"
+
+typedef struct {
+ gboolean have_data;
+ gboolean have_valid_data;
+
+ gboolean drop_occured;
+
+ unsigned int info;
+ union {
+ GList *selection_list;
+ GList *uri_list;
+ char *netscape_url;
+ } data;
+
+ GFile *target_location;
+ NautilusWindowSlotInfo *target_slot;
+} NautilusDragSlotProxyInfo;
+
+static gboolean
+slot_proxy_drag_motion (GtkWidget *widget,
+ GdkDragContext *context,
+ int x,
+ int y,
+ unsigned int time,
+ gpointer user_data)
+{
+ NautilusDragSlotProxyInfo *drag_info;
+ NautilusWindowSlotInfo *target_slot;
+ GtkWidget *window;
+ GdkAtom target;
+ int action;
+ char *target_uri;
+
+ drag_info = user_data;
+
+ action = 0;
+
+ if (gtk_drag_get_source_widget (context) == widget) {
+ goto out;
+ }
+
+ window = gtk_widget_get_toplevel (widget);
+ g_assert (NAUTILUS_IS_WINDOW_INFO (window));
+
+ if (!drag_info->have_data) {
+ target = gtk_drag_dest_find_target (widget, context, NULL);
+
+ if (target == GDK_NONE) {
+ goto out;
+ }
+
+ gtk_drag_get_data (widget, context, target, time);
+ }
+
+ target_uri = NULL;
+ if (drag_info->target_location != NULL) {
+ target_uri = g_file_get_uri (drag_info->target_location);
+ } else {
+ if (drag_info->target_slot != NULL) {
+ target_slot = drag_info->target_slot;
+ } else {
+ target_slot = nautilus_window_info_get_active_slot (NAUTILUS_WINDOW_INFO (window));
+ }
+
+ if (target_slot != NULL) {
+ target_uri = nautilus_window_slot_info_get_current_location (target_slot);
+ }
+ }
+
+ if (drag_info->have_data &&
+ drag_info->have_valid_data) {
+ if (drag_info->info == NAUTILUS_ICON_DND_GNOME_ICON_LIST) {
+ nautilus_drag_default_drop_action_for_icons (context, target_uri,
+ drag_info->data.selection_list,
+ &action);
+ } else if (drag_info->info == NAUTILUS_ICON_DND_URI_LIST) {
+ action = nautilus_drag_default_drop_action_for_uri_list (context, target_uri);
+ } else if (drag_info->info == NAUTILUS_ICON_DND_NETSCAPE_URL) {
+ action = nautilus_drag_default_drop_action_for_netscape_url (context);
+ }
+ }
+
+ g_free (target_uri);
+
+ out:
+ if (action != 0) {
+ gtk_drag_highlight (widget);
+ } else {
+ gtk_drag_unhighlight (widget);
+ }
+
+ gdk_drag_status (context, action, time);
+
+ return TRUE;
+}
+
+static void
+drag_info_free (gpointer user_data)
+{
+ NautilusDragSlotProxyInfo *drag_info = user_data;
+
+ g_clear_object (&drag_info->target_location);
+ g_clear_object (&drag_info->target_slot);
+
+ g_slice_free (NautilusDragSlotProxyInfo, drag_info);
+}
+
+static void
+drag_info_clear (NautilusDragSlotProxyInfo *drag_info)
+{
+ if (!drag_info->have_data) {
+ goto out;
+ }
+
+ if (drag_info->info == NAUTILUS_ICON_DND_GNOME_ICON_LIST) {
+ nautilus_drag_destroy_selection_list (drag_info->data.selection_list);
+ } else if (drag_info->info == NAUTILUS_ICON_DND_URI_LIST) {
+ g_list_free (drag_info->data.uri_list);
+ } else if (drag_info->info == NAUTILUS_ICON_DND_NETSCAPE_URL) {
+ g_free (drag_info->data.netscape_url);
+ }
+
+ out:
+ drag_info->have_data = FALSE;
+ drag_info->have_valid_data = FALSE;
+
+ drag_info->drop_occured = FALSE;
+}
+
+static void
+slot_proxy_drag_leave (GtkWidget *widget,
+ GdkDragContext *context,
+ unsigned int time,
+ gpointer user_data)
+{
+ NautilusDragSlotProxyInfo *drag_info;
+
+ drag_info = user_data;
+
+ gtk_drag_unhighlight (widget);
+ drag_info_clear (drag_info);
+}
+
+static gboolean
+slot_proxy_drag_drop (GtkWidget *widget,
+ GdkDragContext *context,
+ int x,
+ int y,
+ unsigned int time,
+ gpointer user_data)
+{
+ GdkAtom target;
+ NautilusDragSlotProxyInfo *drag_info;
+
+ drag_info = user_data;
+ g_assert (!drag_info->have_data);
+
+ drag_info->drop_occured = TRUE;
+
+ target = gtk_drag_dest_find_target (widget, context, NULL);
+ gtk_drag_get_data (widget, context, target, time);
+
+ return TRUE;
+}
+
+
+static void
+slot_proxy_handle_drop (GtkWidget *widget,
+ GdkDragContext *context,
+ unsigned int time,
+ NautilusDragSlotProxyInfo *drag_info)
+{
+ GtkWidget *window;
+ NautilusWindowSlotInfo *target_slot;
+ NautilusView *target_view;
+ char *target_uri;
+ GList *uri_list;
+
+ if (!drag_info->have_data ||
+ !drag_info->have_valid_data) {
+ gtk_drag_finish (context, FALSE, FALSE, time);
+ drag_info_clear (drag_info);
+ return;
+ }
+
+ window = gtk_widget_get_toplevel (widget);
+ g_assert (NAUTILUS_IS_WINDOW_INFO (window));
+
+ if (drag_info->target_slot != NULL) {
+ target_slot = drag_info->target_slot;
+ } else {
+ target_slot = nautilus_window_info_get_active_slot (NAUTILUS_WINDOW_INFO (window));
+ }
+
+ target_uri = NULL;
+ if (drag_info->target_location != NULL) {
+ target_uri = g_file_get_uri (drag_info->target_location);
+ } else if (target_slot != NULL) {
+ target_uri = nautilus_window_slot_info_get_current_location (target_slot);
+ }
+
+ target_view = NULL;
+ if (target_slot != NULL) {
+ target_view = nautilus_window_slot_info_get_current_view (target_slot);
+ }
+
+ if (target_slot != NULL && target_view != NULL) {
+ if (drag_info->info == NAUTILUS_ICON_DND_GNOME_ICON_LIST) {
+ uri_list = nautilus_drag_uri_list_from_selection_list (drag_info->data.selection_list);
+ g_assert (uri_list != NULL);
+
+ nautilus_view_drop_proxy_received_uris (target_view,
+ uri_list,
+ target_uri,
+ gdk_drag_context_get_selected_action (context));
+ g_list_free_full (uri_list, g_free);
+ } else if (drag_info->info == NAUTILUS_ICON_DND_URI_LIST) {
+ nautilus_view_drop_proxy_received_uris (target_view,
+ drag_info->data.uri_list,
+ target_uri,
+ gdk_drag_context_get_selected_action (context));
+ } if (drag_info->info == NAUTILUS_ICON_DND_NETSCAPE_URL) {
+ nautilus_view_drop_proxy_received_netscape_url (target_view,
+ drag_info->data.netscape_url,
+ target_uri,
+ gdk_drag_context_get_selected_action (context));
+ }
+
+
+ gtk_drag_finish (context, TRUE, FALSE, time);
+ } else {
+ gtk_drag_finish (context, FALSE, FALSE, time);
+ }
+
+ if (target_view != NULL) {
+ g_object_unref (target_view);
+ }
+
+ g_free (target_uri);
+
+ drag_info_clear (drag_info);
+}
+
+static void
+slot_proxy_drag_data_received (GtkWidget *widget,
+ GdkDragContext *context,
+ int x,
+ int y,
+ GtkSelectionData *data,
+ unsigned int info,
+ unsigned int time,
+ gpointer user_data)
+{
+ NautilusDragSlotProxyInfo *drag_info;
+ char **uris;
+
+ drag_info = user_data;
+
+ g_assert (!drag_info->have_data);
+
+ drag_info->have_data = TRUE;
+ drag_info->info = info;
+
+ if (gtk_selection_data_get_length (data) < 0) {
+ drag_info->have_valid_data = FALSE;
+ return;
+ }
+
+ if (info == NAUTILUS_ICON_DND_GNOME_ICON_LIST) {
+ drag_info->data.selection_list = nautilus_drag_build_selection_list (data);
+
+ drag_info->have_valid_data = drag_info->data.selection_list != NULL;
+ } else if (info == NAUTILUS_ICON_DND_URI_LIST) {
+ uris = gtk_selection_data_get_uris (data);
+ drag_info->data.uri_list = nautilus_drag_uri_list_from_array ((const char **) uris);
+ g_strfreev (uris);
+
+ drag_info->have_valid_data = drag_info->data.uri_list != NULL;
+ } else if (info == NAUTILUS_ICON_DND_NETSCAPE_URL) {
+ drag_info->data.netscape_url = g_strdup ((char *) gtk_selection_data_get_data (data));
+
+ drag_info->have_valid_data = drag_info->data.netscape_url != NULL;
+ }
+
+ if (drag_info->drop_occured) {
+ slot_proxy_handle_drop (widget, context, time, drag_info);
+ }
+}
+
+void
+nautilus_drag_slot_proxy_init (GtkWidget *widget,
+ GFile *target_location,
+ NautilusWindowSlot *target_slot)
+{
+ NautilusDragSlotProxyInfo *drag_info;
+
+ const GtkTargetEntry targets[] = {
+ { NAUTILUS_ICON_DND_GNOME_ICON_LIST_TYPE, 0, NAUTILUS_ICON_DND_GNOME_ICON_LIST },
+ { NAUTILUS_ICON_DND_NETSCAPE_URL_TYPE, 0, NAUTILUS_ICON_DND_NETSCAPE_URL }
+ };
+ GtkTargetList *target_list;
+
+ g_assert (GTK_IS_WIDGET (widget));
+
+ drag_info = g_slice_new0 (NautilusDragSlotProxyInfo);
+
+ g_object_set_data_full (G_OBJECT (widget), "drag-slot-proxy-data", drag_info,
+ drag_info_free);
+
+ if (target_location != NULL)
+ drag_info->target_location = g_object_ref (target_location);
+
+ if (target_slot != NULL)
+ drag_info->target_slot = g_object_ref (target_slot);
+
+ gtk_drag_dest_set (widget, 0,
+ NULL, 0,
+ GDK_ACTION_MOVE |
+ GDK_ACTION_COPY |
+ GDK_ACTION_LINK |
+ GDK_ACTION_ASK);
+
+ target_list = gtk_target_list_new (targets, G_N_ELEMENTS (targets));
+ gtk_target_list_add_uri_targets (target_list, NAUTILUS_ICON_DND_URI_LIST);
+ gtk_drag_dest_set_target_list (widget, target_list);
+ gtk_target_list_unref (target_list);
+
+ g_signal_connect (widget, "drag-motion",
+ G_CALLBACK (slot_proxy_drag_motion),
+ drag_info);
+ g_signal_connect (widget, "drag-drop",
+ G_CALLBACK (slot_proxy_drag_drop),
+ drag_info);
+ g_signal_connect (widget, "drag-data-received",
+ G_CALLBACK (slot_proxy_drag_data_received),
+ drag_info);
+ g_signal_connect (widget, "drag-leave",
+ G_CALLBACK (slot_proxy_drag_leave),
+ drag_info);
+}
diff --git a/src/nautilus-window-slot-dnd.h b/src/nautilus-window-slot-dnd.h
new file mode 100644
index 0000000..0b4805c
--- /dev/null
+++ b/src/nautilus-window-slot-dnd.h
@@ -0,0 +1,41 @@
+/*
+ * nautilus-window-slot-dnd.c - Handle DnD for widgets acting as
+ * NautilusWindowSlot proxies
+ *
+ * Copyright (C) 2000, 2001 Eazel, Inc.
+ * Copyright (C) 2010, Red Hat, Inc.
+ *
+ * The Gnome Library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * The Gnome Library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with the Gnome Library; see the file COPYING.LIB. If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Pavel Cisler <pavel eazel com>,
+ * Ettore Perazzoli <ettore gnu org>
+ */
+
+#ifndef __NAUTILUS_WINDOW_SLOT_DND_H__
+#define __NAUTILUS_WINDOW_SLOT_DND_H__
+
+#include <gio/gio.h>
+#include <gtk/gtk.h>
+
+#include <libnautilus-private/nautilus-dnd.h>
+
+#include "nautilus-window-slot.h"
+
+void nautilus_drag_slot_proxy_init (GtkWidget *widget,
+ GFile *target_location,
+ NautilusWindowSlot *target_slot);
+
+#endif /* __NAUTILUS_WINDOW_SLOT_DND_H__ */
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