1 files changed, 0 insertions, 487 deletions

diff --git a/shell/e-folder-dnd-bridge.c b/shell/e-folder-dnd-bridge.c
deleted file mode 100644
index c72322f476..0000000000
--- a/shell/e-folder-dnd-bridge.c
+++ /dev/null
@@ -1,487 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-/* e-folder-dnd-bridge.c - Utility functions for handling dnd to Evolution
- * folders using the ShellComponentDnd interface.
- *
- * Copyright (C) 2002 Ximian, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program 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
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- * Author: Ettore Perazzoli <ettore@ximian.com>
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "e-folder-dnd-bridge.h"
-
-#include "Evolution.h"
-#include "e-storage-set-view.h"
-#include "e-shell-constants.h"
-
-#include "e-util/e-dialog-utils.h"
-
-#include <libgnome/gnome-i18n.h>
-#include <libgnome/gnome-util.h>
-
-#include <string.h>
-
-
-/* Callbacks for folder operations.  */
-
-static void
-folder_xfer_callback (EStorageSet *storage_set,
-		      EStorageResult result,
-		      void *data)
-{
-	GtkWindow *parent;
-
-	if (result == E_STORAGE_OK)
-		return;
-
-	parent = GTK_WINDOW (data);
-	e_notice (parent, GTK_MESSAGE_ERROR, _("Cannot transfer folder:\n%s"),
-		  e_storage_result_to_string (result));
-}
-
-
-/* Utility functions.  */
-
-static GNOME_Evolution_ShellComponentDnd_ActionSet
-convert_gdk_drag_action_set_to_corba (GdkDragAction action)
-{
-	GNOME_Evolution_ShellComponentDnd_Action retval;
-
-	retval = GNOME_Evolution_ShellComponentDnd_ACTION_DEFAULT;
-
-	if (action & GDK_ACTION_COPY)
-		retval |= GNOME_Evolution_ShellComponentDnd_ACTION_COPY;
-	if (action & GDK_ACTION_MOVE)
-		retval |= GNOME_Evolution_ShellComponentDnd_ACTION_MOVE;
-	if (action & GDK_ACTION_LINK)
-		retval |= GNOME_Evolution_ShellComponentDnd_ACTION_LINK;
-	if (action & GDK_ACTION_ASK)
-		retval |= GNOME_Evolution_ShellComponentDnd_ACTION_ASK;
-
-	return retval;
-}
-
-static GNOME_Evolution_ShellComponentDnd_ActionSet
-convert_gdk_drag_action_to_corba (GdkDragAction action)
-{
-	if (action == GDK_ACTION_COPY)
-		return GNOME_Evolution_ShellComponentDnd_ACTION_COPY;
-	else if (action == GDK_ACTION_MOVE)
-		return GNOME_Evolution_ShellComponentDnd_ACTION_MOVE;
-	else if (action == GDK_ACTION_LINK)
-		return GNOME_Evolution_ShellComponentDnd_ACTION_LINK;
-	else if (action == GDK_ACTION_ASK)
-		return GNOME_Evolution_ShellComponentDnd_ACTION_ASK;
-	else {
-		g_warning ("Unknown GdkDragAction %d", action);
-		return GNOME_Evolution_ShellComponentDnd_ACTION_DEFAULT;
-	}
-}
-
-static GdkDragAction
-convert_corba_drag_action_to_gdk (GNOME_Evolution_ShellComponentDnd_ActionSet action)
-{
-	if (action == GNOME_Evolution_ShellComponentDnd_ACTION_COPY)
-		return GDK_ACTION_COPY;
-	else if (action == GNOME_Evolution_ShellComponentDnd_ACTION_MOVE)
-		return GDK_ACTION_MOVE;
-	else if (action == GNOME_Evolution_ShellComponentDnd_ACTION_LINK)
-		return GDK_ACTION_LINK;
-	else if (action == GNOME_Evolution_ShellComponentDnd_ACTION_ASK)
-		return GDK_ACTION_ASK;
-	else {
-		g_warning ("unknown GNOME_Evolution_ShellComponentDnd_ActionSet %d", action);
-		return GDK_ACTION_DEFAULT;
-	}
-}
-
-static EvolutionShellComponentClient *
-get_component_at_path (EStorageSet *storage_set,
-		       const char *path)
-{
-	EvolutionShellComponentClient *component_client;
-	EFolderTypeRegistry *folder_type_registry;
-	EFolder *folder;
-
-	folder = e_storage_set_get_folder (storage_set, path);
-	if (folder == NULL)
-		return NULL;
-
-	folder_type_registry = e_storage_set_get_folder_type_registry (storage_set);
-	g_assert (folder_type_registry != NULL);
-
-	component_client = e_folder_type_registry_get_handler_for_type (folder_type_registry,
-									e_folder_get_type_string (folder));
-
-	return component_client;
-}
-
-/* This will look for the targets in @drag_context, choose one that matches
-   with the allowed types at @path, and return its name.  The EVOLUTION_PATH
-   type always matches.  */
-static const char *
-find_matching_target_for_drag_context (EStorageSet *storage_set,
-				       const char *path,
-				       GdkDragContext *drag_context,
-				       GdkAtom *atom_return)
-{
-	EFolderTypeRegistry *folder_type_registry;
-	EFolder *folder;
-	GList *accepted_types;
-	GList *p, *q;
-
-	folder_type_registry = e_storage_set_get_folder_type_registry (storage_set);
-
-	folder = e_storage_set_get_folder (storage_set, path);
-	if (folder == NULL)
-		return E_FOLDER_DND_PATH_TARGET_TYPE;
-
-	accepted_types = e_folder_type_registry_get_accepted_dnd_types_for_type (folder_type_registry,
-										 e_folder_get_type_string (folder));
-
-	for (p = drag_context->targets; p != NULL; p = p->next) {
-		char *possible_type;
-
-		possible_type = gdk_atom_name (p->data);
-		if (strcmp (possible_type, E_FOLDER_DND_PATH_TARGET_TYPE) == 0) {
-			g_free (possible_type);
-
-			if (atom_return != NULL)
-				*atom_return = p->data;
-
-			return E_FOLDER_DND_PATH_TARGET_TYPE;
-		}
-
-		for (q = accepted_types; q != NULL; q = q->next) {
-			const char *accepted_type;
-
-			accepted_type = (const char *) q->data;
-			if (strcmp (possible_type, accepted_type) == 0) {
-				g_free (possible_type);
-
-				if (atom_return != NULL)
-					*atom_return = p->data;
-
-				return accepted_type;
-			}
-		}
-
-		g_free (possible_type);
-	}
-
-	if (atom_return != NULL)
-		*atom_return = 0;
-
-	return NULL;
-}
-
-static gboolean
-handle_evolution_path_drag_motion (EStorageSet *storage_set,
-				   const char *path,
-				   GdkDragContext *context,
-				   unsigned int time)
-{
-	GdkModifierType modifiers;
-	GdkDragAction action;
-
-	gdk_window_get_pointer (NULL, NULL, NULL, &modifiers);
-
-	if ((modifiers & GDK_CONTROL_MASK) != 0) {
-		action = GDK_ACTION_COPY;
-	} else {
-		GtkWidget *source_widget;
-
-		action = GDK_ACTION_MOVE;
-
-		source_widget = gtk_drag_get_source_widget (context);
-		if (source_widget != NULL
-		    && E_IS_STORAGE_SET_VIEW (source_widget)) {
-			const char *source_path;
-
-			source_path = e_storage_set_view_get_current_folder (E_STORAGE_SET_VIEW (source_widget));
-			if (source_path != NULL) {
-				EFolder *folder;
-				int source_path_len;
-				char *destination_path;
-				char *base_name;
-
-				folder = e_storage_set_get_folder (storage_set, source_path);
-				if (folder != NULL && e_folder_get_is_stock (folder))
-					return FALSE;
-
-				source_path_len = strlen (path);
-				if (strcmp (path, source_path) == 0)
-					return FALSE;
-
-				base_name = g_path_get_basename (source_path);
-				destination_path = g_strconcat (path, "/", base_name, NULL);
-				g_free (base_name);
-
-				if (strncmp (destination_path, source_path, source_path_len) == 0) {
-					g_free (destination_path);
-					return FALSE;
-				}
-
-				g_free (destination_path);
-			}
-		}
-	}
-
-	gdk_drag_status (context, action, time);
-	return TRUE;
-}
-
-
-/* Bridge for the DnD motion event.  */
-
-gboolean
-e_folder_dnd_bridge_motion  (GtkWidget *widget,
-			     GdkDragContext *context,
-			     unsigned int time,
-			     EStorageSet *storage_set,
-			     const char *path)
-{
-	EvolutionShellComponentClient *component_client;
-	GNOME_Evolution_ShellComponentDnd_DestinationFolder destination_folder_interface;
-	GNOME_Evolution_ShellComponentDnd_DestinationFolder_Context corba_context;
-	GNOME_Evolution_ShellComponentDnd_Action suggested_action;
-	CORBA_Environment ev;
-	CORBA_boolean can_handle;
-	EFolder *folder;
-	const char *dnd_type;
-
-	g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
-	g_return_val_if_fail (context != NULL, FALSE);
-	g_return_val_if_fail (E_IS_STORAGE_SET (storage_set), FALSE);
-	g_return_val_if_fail (path != NULL, FALSE);
-
-	dnd_type = find_matching_target_for_drag_context (storage_set, path, context, NULL);
-	if (dnd_type == NULL)
-		return FALSE;
-
-	if (strcmp (dnd_type, E_FOLDER_DND_PATH_TARGET_TYPE) == 0)
-		return handle_evolution_path_drag_motion (storage_set, path, context, time);
-
-	component_client = get_component_at_path (storage_set, path);
-	if (component_client == NULL)
-		return FALSE;
-
-	destination_folder_interface = evolution_shell_component_client_get_dnd_destination_interface (component_client);
-	if (destination_folder_interface == NULL)
-		return FALSE;
-
-	CORBA_exception_init (&ev);
-
-	corba_context.dndType = (char *) dnd_type; /* (Safe cast, as we don't actually free the corba_context.)  */
-	corba_context.possibleActions = convert_gdk_drag_action_set_to_corba (context->actions);
-	corba_context.suggestedAction = convert_gdk_drag_action_to_corba (context->suggested_action);
-
-	folder = e_storage_set_get_folder (storage_set, path);
-	
-	can_handle = GNOME_Evolution_ShellComponentDnd_DestinationFolder_handleMotion (destination_folder_interface,
-										       e_folder_get_physical_uri (folder),
-										       e_folder_get_type_string (folder),
-										       &corba_context,
-										       &suggested_action,
-										       &ev);
-	if (ev._major != CORBA_NO_EXCEPTION || ! can_handle) {
-		CORBA_exception_free (&ev);
-		return FALSE;
-	}
-
-	CORBA_exception_free (&ev);
-
-	gdk_drag_status (context, convert_corba_drag_action_to_gdk (suggested_action), time);
-	return TRUE;
-}
-
-
-/* Bridge for the drop event.  */
-
-gboolean
-e_folder_dnd_bridge_drop (GtkWidget *widget,
-			  GdkDragContext *context,
-			  unsigned int time,
-			  EStorageSet *storage_set,
-			  const char *path)
-{
-	GdkAtom atom;
-
-	g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
-	g_return_val_if_fail (context != NULL, FALSE);
-	g_return_val_if_fail (E_IS_STORAGE_SET (storage_set), FALSE);
-	g_return_val_if_fail (path != NULL, FALSE);
-
-	if (context->targets == NULL)
-		return FALSE;
-
-	if (find_matching_target_for_drag_context (storage_set, path, context, &atom) == NULL)
-		return FALSE;
-
-	gtk_drag_get_data (widget, context, atom, time);
-
-	return FALSE;
-}
-
-
-/* Bridge for the data_received event.  */
-
-static gboolean
-handle_data_received_path (GdkDragContext *context,
-			   GtkSelectionData *selection_data,
-			   EStorageSet *storage_set,
-			   const char *path,
-			   GtkWindow *toplevel_window)
-{
-	const char *source_path;
-	char *destination_path;
-	char *base_name;
-	gboolean handled;
-
-	source_path = (const char *) selection_data->data;
-
-	/* (Basic sanity checks.)  */
-	if (source_path == NULL || source_path[0] != E_PATH_SEPARATOR || source_path[1] == '\0')
-		return FALSE;
-
-	base_name = g_path_get_basename (source_path);
-	destination_path = g_build_filename (path, base_name, NULL);
-	g_free (base_name);
-
-	switch (context->action) {
-	case GDK_ACTION_MOVE:
-		e_storage_set_async_xfer_folder (storage_set,
-						 source_path,
-						 destination_path,
-						 TRUE,
-						 folder_xfer_callback,
-						 toplevel_window);
-		handled = TRUE;
-		break;
-	case GDK_ACTION_COPY:
-		e_storage_set_async_xfer_folder (storage_set,
-						 source_path,
-						 destination_path,
-						 FALSE,
-						 folder_xfer_callback,
-						 toplevel_window);
-		handled = TRUE;
-		break;
-	default:
-		handled = FALSE;
-		g_warning ("EStorageSetView: Unknown action %d", context->action);
-	}
-
-	g_free (destination_path);
-
-	return handled;
-}
-
-static gboolean
-handle_data_received_non_path (GdkDragContext *context,
-			       GtkSelectionData *selection_data,
-			       EStorageSet *storage_set,
-			       const char *path,
-			       const char *target_type)
-{
-	GNOME_Evolution_ShellComponentDnd_DestinationFolder destination_folder_interface;
-	GNOME_Evolution_ShellComponentDnd_DestinationFolder_Context corba_context;
-	GNOME_Evolution_ShellComponentDnd_Data corba_data;
-	EvolutionShellComponentClient *component_client;
-	EFolder *folder;
-	CORBA_Environment ev;
-
-	component_client = get_component_at_path (storage_set, path);
-	if (component_client == NULL)
-		return FALSE;
-
-	destination_folder_interface = evolution_shell_component_client_get_dnd_destination_interface (component_client);
-	if (destination_folder_interface == NULL)
-		return FALSE;
-		
-	CORBA_exception_init (&ev);
-
-	folder = e_storage_set_get_folder (storage_set, path);
-	
-	corba_context.dndType = (char *) target_type;
-	corba_context.possibleActions = convert_gdk_drag_action_set_to_corba (context->actions);
-	corba_context.suggestedAction = convert_gdk_drag_action_to_corba (context->suggested_action);
-
-	corba_data.format = selection_data->format;
-	corba_data.target = gdk_atom_name (selection_data->target);
-
-	corba_data.bytes._release = FALSE;
-
-	if (selection_data->data == NULL) {
-		/* If data is NULL the length is -1 and this would mess things
-		   up so we handle it separately.  */
-		corba_data.bytes._length = 0;
-		corba_data.bytes._buffer = NULL;
-	} else {
-		corba_data.bytes._length = selection_data->length;
-		corba_data.bytes._buffer = selection_data->data;
-	}
-
-	/* pass off the data to the component's DestinationFolderInterface */
-	return GNOME_Evolution_ShellComponentDnd_DestinationFolder_handleDrop (destination_folder_interface,
-									       e_folder_get_physical_uri (folder),
-									       e_folder_get_type_string (folder),
-									       &corba_context,
-									       convert_gdk_drag_action_to_corba (context->action),
-									       &corba_data,
-									       &ev);
-}
-
-void
-e_folder_dnd_bridge_data_received (GtkWidget *widget,
-				   GdkDragContext *context,
-				   GtkSelectionData *selection_data,
-				   unsigned int time,
-				   EStorageSet *storage_set,
-				   const char *path)
-{
-	char *target_type;
-	gboolean handled;
-
-	g_return_if_fail (GTK_IS_WIDGET (widget));
-	g_return_if_fail (context != NULL);
-	g_return_if_fail (E_IS_STORAGE_SET (storage_set));
-	g_return_if_fail (path != NULL);
-
-	if (selection_data->data == NULL && selection_data->length == -1)
-		return;
-
-	target_type = gdk_atom_name (selection_data->target);
-
-	if (strcmp (target_type, E_FOLDER_DND_PATH_TARGET_TYPE) != 0) {
-		handled = handle_data_received_non_path (context, selection_data, storage_set,
-							 path, target_type);
-	} else {
-		GtkWindow *toplevel_window;
-
-		toplevel_window = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (widget)));
-		handled = handle_data_received_path (context, selection_data, storage_set, path,
-						     toplevel_window);
-	}
-
-	g_free (target_type);
-	gtk_drag_finish (context, handled, FALSE, time);
-}
-