Removed. (impl_tree_drag_motion): Rewritten to use
* e-storage-set-view.c (handle_evolution_path_drag_motion): Removed. (impl_tree_drag_motion): Rewritten to use `e_folder_dnd_bridge_motion()'. (impl_tree_drag_data_received): Rewritten to use `e_folder_dnd_bridge_data_received()'. (convert_gdk_drag_action_to_corba): Removed. (convert_corba_drag_action_to_gdk): Removed. (find_matching_target_for_drag_context): Removed. * e-folder-dnd-bridge.c: New. * e-folder-dnd-bridge.h: New. svn path=/trunk/; revision=16491
This commit is contained in:
Ettore Perazzoli
@ -1,3 +1,18 @@
|
|||||||
|
2002-04-17 Ettore Perazzoli <ettore@ximian.com>
|
||||||
|
|
||||||
|
* e-storage-set-view.c (handle_evolution_path_drag_motion):
|
||||||
|
Removed.
|
||||||
|
(impl_tree_drag_motion): Rewritten to use
|
||||||
|
`e_folder_dnd_bridge_motion()'.
|
||||||
|
(impl_tree_drag_data_received): Rewritten to use
|
||||||
|
`e_folder_dnd_bridge_data_received()'.
|
||||||
|
(convert_gdk_drag_action_to_corba): Removed.
|
||||||
|
(convert_corba_drag_action_to_gdk): Removed.
|
||||||
|
(find_matching_target_for_drag_context): Removed.
|
||||||
|
|
||||||
|
* e-folder-dnd-bridge.c: New.
|
||||||
|
* e-folder-dnd-bridge.h: New.
|
||||||
|
|
||||||
2002-04-10 Dan Winship <danw@ximian.com>
|
2002-04-10 Dan Winship <danw@ximian.com>
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||||||
|
|
||||||
* e-shell-config.c: Shell config page routines. Right now
|
* e-shell-config.c: Shell config page routines. Right now
|
||||||
|
|||||||
@ -114,6 +114,8 @@ evolution_SOURCES = \
|
|||||||
e-corba-storage-registry.h \
|
e-corba-storage-registry.h \
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||||||
e-corba-storage.c \
|
e-corba-storage.c \
|
||||||
e-corba-storage.h \
|
e-corba-storage.h \
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||||||
|
e-folder-dnd-bridge.c \
|
||||||
|
e-folder-dnd-bridge.h \
|
||||||
e-folder-type-registry.c \
|
e-folder-type-registry.c \
|
||||||
e-folder-type-registry.h \
|
e-folder-type-registry.h \
|
||||||
e-folder.c \
|
e-folder.c \
|
||||||
|
|||||||
435
shell/e-folder-dnd-bridge.c
Normal file
435
shell/e-folder-dnd-bridge.c
Normal file
@ -0,0 +1,435 @@
|
|||||||
|
/* -*- 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.
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||||||
|
*
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||||||
|
* 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>
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||||||
|
*/
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||||||
|
|
||||||
|
#ifdef HAVE_CONFIG_H
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||||||
|
#include <config.h>
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||||||
|
#endif
|
||||||
|
|
||||||
|
#include "e-folder-dnd-bridge.h"
|
||||||
|
|
||||||
|
#include "Evolution.h"
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||||||
|
#include "e-storage-set-view.h"
|
||||||
|
|
||||||
|
#include <gal/widgets/e-gui-utils.h>
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||||||
|
|
||||||
|
#include <libgnome/gnome-i18n.h>
|
||||||
|
#include <libgnome/gnome-util.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, GNOME_MESSAGE_BOX_ERROR, _("Cannot transfer folder:\n%s"),
|
||||||
|
e_storage_result_to_string (result));
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
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
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||||||
|
convert_gdk_drag_action_to_corba (GdkDragAction action)
|
||||||
|
{
|
||||||
|
if (action == GDK_ACTION_COPY)
|
||||||
|
return GNOME_Evolution_ShellComponentDnd_ACTION_COPY;
|
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|
else if (action == GDK_ACTION_MOVE)
|
||||||
|
return GNOME_Evolution_ShellComponentDnd_ACTION_MOVE;
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|
else if (action == GDK_ACTION_LINK)
|
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|
return GNOME_Evolution_ShellComponentDnd_ACTION_LINK;
|
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|
else if (action == GDK_ACTION_ASK)
|
||||||
|
return GNOME_Evolution_ShellComponentDnd_ACTION_ASK;
|
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|
else {
|
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|
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)
|
||||||
|
{
|
||||||
|
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));
|
||||||
|
|
||||||
|
/* FIXME? We might make this more efficient. Currently it takes `n *
|
||||||
|
m' string compares, where `n' is the number of targets in the
|
||||||
|
@drag_context, and `m' is the number of supported types in
|
||||||
|
@folder. */
|
||||||
|
|
||||||
|
for (p = drag_context->targets; p != NULL; p = p->next) {
|
||||||
|
char *possible_type;
|
||||||
|
|
||||||
|
possible_type = gdk_atom_name ((GdkAtom) p->data);
|
||||||
|
if (strcmp (possible_type, E_FOLDER_DND_PATH_TARGET_TYPE) == 0) {
|
||||||
|
g_free (possible_type);
|
||||||
|
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);
|
||||||
|
return accepted_type;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
g_free (possible_type);
|
||||||
|
}
|
||||||
|
|
||||||
|
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;
|
||||||
|
|
||||||
|
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;
|
||||||
|
|
||||||
|
destination_path = g_strconcat (path, "/", g_basename (source_path), NULL);
|
||||||
|
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;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
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);
|
||||||
|
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;
|
||||||
|
}
|
||||||
|
|
||||||
|
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;
|
||||||
|
gboolean handled;
|
||||||
|
|
||||||
|
source_path = (const char *) selection_data->data;
|
||||||
|
|
||||||
|
/* (Basic sanity checks.) */
|
||||||
|
if (source_path == NULL || source_path[0] != G_DIR_SEPARATOR || source_path[1] == '\0')
|
||||||
|
return FALSE;
|
||||||
|
|
||||||
|
destination_path = g_concat_dir_and_file (path, g_basename (source_path));
|
||||||
|
|
||||||
|
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 = 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);
|
||||||
|
}
|
||||||
|
|
||||||
50
shell/e-folder-dnd-bridge.h
Normal file
50
shell/e-folder-dnd-bridge.h
Normal file
@ -0,0 +1,50 @@
|
|||||||
|
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
|
||||||
|
/* e-component-dnd-bridge.h - 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>
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* The purpose of this file is to share the logic for dropping objects into
|
||||||
|
folders between different widgets that handle the display of EStorageSets
|
||||||
|
(namely, the shortcut bar and the folder bar). */
|
||||||
|
|
||||||
|
#ifndef E_FOLDER_BAR_DND_BRIDGE_H
|
||||||
|
#define E_FOLDER_BAR_DND_BRIDGE_H
|
||||||
|
|
||||||
|
#include "e-storage-set.h"
|
||||||
|
|
||||||
|
#include <gtk/gtkwidget.h>
|
||||||
|
#include <gtk/gtkdnd.h>
|
||||||
|
|
||||||
|
#define E_FOLDER_DND_PATH_TARGET_TYPE "_EVOLUTION_PRIVATE_PATH"
|
||||||
|
|
||||||
|
gboolean e_folder_dnd_bridge_motion (GtkWidget *widget,
|
||||||
|
GdkDragContext *context,
|
||||||
|
unsigned int time,
|
||||||
|
EStorageSet *storage_set,
|
||||||
|
const char *path);
|
||||||
|
void e_folder_dnd_bridge_data_received (GtkWidget *widget,
|
||||||
|
GdkDragContext *context,
|
||||||
|
GtkSelectionData *selection_data,
|
||||||
|
unsigned int time,
|
||||||
|
EStorageSet *storage_set,
|
||||||
|
const char *path);
|
||||||
|
|
||||||
|
#endif /* E_FOLDER_BAR_DND_BRIDGE_H */
|
||||||
@ -27,6 +27,11 @@
|
|||||||
|
|
||||||
#include "e-storage-set-view.h"
|
#include "e-storage-set-view.h"
|
||||||
|
|
||||||
|
#include "e-util/e-gtk-utils.h"
|
||||||
|
#include "e-folder-dnd-bridge.h"
|
||||||
|
|
||||||
|
#include "e-shell-constants.h"
|
||||||
|
|
||||||
#include <glib.h>
|
#include <glib.h>
|
||||||
#include <gnome.h>
|
#include <gnome.h>
|
||||||
#include <libgnome/gnome-defs.h>
|
#include <libgnome/gnome-defs.h>
|
||||||
@ -40,10 +45,6 @@
|
|||||||
|
|
||||||
#include <libgnome/gnome-util.h>
|
#include <libgnome/gnome-util.h>
|
||||||
|
|
||||||
#include "e-util/e-gtk-utils.h"
|
|
||||||
|
|
||||||
#include "e-shell-constants.h"
|
|
||||||
|
|
||||||
|
|
||||||
/*#define DEBUG_XML*/
|
/*#define DEBUG_XML*/
|
||||||
|
|
||||||
@ -53,12 +54,11 @@
|
|||||||
/* This is used on the source side to define the two basic types that we always
|
/* This is used on the source side to define the two basic types that we always
|
||||||
export. */
|
export. */
|
||||||
enum _DndTargetTypeIdx {
|
enum _DndTargetTypeIdx {
|
||||||
EVOLUTION_PATH_TARGET_TYPE_IDX = 0,
|
E_FOLDER_DND_PATH_TARGET_TYPE_IDX = 0,
|
||||||
E_SHORTCUT_TARGET_TYPE_IDX = 1
|
E_SHORTCUT_TARGET_TYPE_IDX = 1
|
||||||
};
|
};
|
||||||
typedef enum _DndTargetTypeIdx DndTargetTypeIdx;
|
typedef enum _DndTargetTypeIdx DndTargetTypeIdx;
|
||||||
|
|
||||||
#define EVOLUTION_PATH_TARGET_TYPE "_EVOLUTION_PRIVATE_PATH"
|
|
||||||
#define E_SHORTCUT_TARGET_TYPE "E-SHORTCUT"
|
#define E_SHORTCUT_TARGET_TYPE "E-SHORTCUT"
|
||||||
|
|
||||||
|
|
||||||
@ -348,94 +348,6 @@ convert_gdk_drag_action_set_to_corba (GdkDragAction action)
|
|||||||
return retval;
|
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;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* 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 (EStorageSetView *storage_set_view,
|
|
||||||
ETreePath path,
|
|
||||||
GdkDragContext *drag_context)
|
|
||||||
{
|
|
||||||
EStorageSetViewPrivate *priv;
|
|
||||||
EFolderTypeRegistry *folder_type_registry;
|
|
||||||
EFolder *folder;
|
|
||||||
GList *accepted_types;
|
|
||||||
GList *p, *q;
|
|
||||||
|
|
||||||
priv = storage_set_view->priv;
|
|
||||||
folder_type_registry = e_storage_set_get_folder_type_registry (priv->storage_set);
|
|
||||||
|
|
||||||
folder = get_folder_at_node (storage_set_view, path);
|
|
||||||
if (folder == NULL)
|
|
||||||
return EVOLUTION_PATH_TARGET_TYPE;
|
|
||||||
|
|
||||||
accepted_types = e_folder_type_registry_get_accepted_dnd_types_for_type (folder_type_registry,
|
|
||||||
e_folder_get_type_string (folder));
|
|
||||||
|
|
||||||
/* FIXME? We might make this more efficient. Currently it takes `n *
|
|
||||||
m' string compares, where `n' is the number of targets in the
|
|
||||||
@drag_context, and `m' is the number of supported types in
|
|
||||||
@folder. */
|
|
||||||
|
|
||||||
for (p = drag_context->targets; p != NULL; p = p->next) {
|
|
||||||
char *possible_type;
|
|
||||||
|
|
||||||
possible_type = gdk_atom_name ((GdkAtom) p->data);
|
|
||||||
if (strcmp (possible_type, EVOLUTION_PATH_TARGET_TYPE) == 0) {
|
|
||||||
g_free (possible_type);
|
|
||||||
return EVOLUTION_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);
|
|
||||||
return accepted_type;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
g_free (possible_type);
|
|
||||||
}
|
|
||||||
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/* Custom marshalling function. */
|
/* Custom marshalling function. */
|
||||||
|
|
||||||
@ -491,10 +403,10 @@ create_target_entries_from_dnd_type_list (GList *dnd_types,
|
|||||||
i = 0;
|
i = 0;
|
||||||
|
|
||||||
/* The Evolution URI will always come first. */
|
/* The Evolution URI will always come first. */
|
||||||
entries[i].target = EVOLUTION_PATH_TARGET_TYPE;
|
entries[i].target = E_FOLDER_DND_PATH_TARGET_TYPE;
|
||||||
entries[i].flags = 0;
|
entries[i].flags = 0;
|
||||||
entries[i].info = i;
|
entries[i].info = i;
|
||||||
g_assert (i == EVOLUTION_PATH_TARGET_TYPE_IDX);
|
g_assert (i == E_FOLDER_DND_PATH_TARGET_TYPE_IDX);
|
||||||
i ++;
|
i ++;
|
||||||
|
|
||||||
/* ...Then the shortcut type. */
|
/* ...Then the shortcut type. */
|
||||||
@ -632,25 +544,6 @@ set_evolution_path_selection (EStorageSetView *storage_set_view,
|
|||||||
8, (guchar *) priv->selected_row_path, strlen (priv->selected_row_path) + 1);
|
8, (guchar *) priv->selected_row_path, strlen (priv->selected_row_path) + 1);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
/* Callbacks for folder operations. */
|
|
||||||
|
|
||||||
static void
|
|
||||||
folder_xfer_callback (EStorageSet *storage_set,
|
|
||||||
EStorageResult result,
|
|
||||||
void *data)
|
|
||||||
{
|
|
||||||
EStorageSetView *storage_set_view;
|
|
||||||
|
|
||||||
storage_set_view = E_STORAGE_SET_VIEW (data);
|
|
||||||
|
|
||||||
if (result != E_STORAGE_OK)
|
|
||||||
e_notice (GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (storage_set_view))),
|
|
||||||
GNOME_MESSAGE_BOX_ERROR,
|
|
||||||
_("Cannot transfer folder:\n%s"),
|
|
||||||
e_storage_result_to_string (result));
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/* Folder context menu. */
|
/* Folder context menu. */
|
||||||
|
|
||||||
@ -935,7 +828,7 @@ impl_tree_drag_data_get (ETree *etree,
|
|||||||
case E_SHORTCUT_TARGET_TYPE_IDX:
|
case E_SHORTCUT_TARGET_TYPE_IDX:
|
||||||
set_e_shortcut_selection (storage_set_view, selection_data);
|
set_e_shortcut_selection (storage_set_view, selection_data);
|
||||||
return;
|
return;
|
||||||
case EVOLUTION_PATH_TARGET_TYPE_IDX:
|
case E_FOLDER_DND_PATH_TARGET_TYPE_IDX:
|
||||||
set_evolution_path_selection (storage_set_view, selection_data);
|
set_evolution_path_selection (storage_set_view, selection_data);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
@ -998,68 +891,6 @@ impl_tree_drag_data_delete (ETree *tree,
|
|||||||
|
|
||||||
/* -- Destination-side DnD. */
|
/* -- Destination-side DnD. */
|
||||||
|
|
||||||
static gboolean
|
|
||||||
handle_evolution_path_drag_motion (EStorageSetView *storage_set_view,
|
|
||||||
ETreePath path,
|
|
||||||
int row,
|
|
||||||
GdkDragContext *context,
|
|
||||||
unsigned int time)
|
|
||||||
{
|
|
||||||
EStorageSetViewPrivate *priv;
|
|
||||||
GdkModifierType modifiers;
|
|
||||||
GdkDragAction action;
|
|
||||||
|
|
||||||
priv = storage_set_view->priv;
|
|
||||||
|
|
||||||
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 (storage_set_view)) {
|
|
||||||
const char *source_path;
|
|
||||||
|
|
||||||
source_path = e_storage_set_view_get_current_folder (storage_set_view);
|
|
||||||
if (source_path != NULL) {
|
|
||||||
EFolder *folder;
|
|
||||||
int source_path_len;
|
|
||||||
const char *destination_path_base;
|
|
||||||
char *destination_path;
|
|
||||||
|
|
||||||
folder = e_storage_set_get_folder (priv->storage_set, source_path);
|
|
||||||
if (folder != NULL && e_folder_get_is_stock (folder))
|
|
||||||
return FALSE;
|
|
||||||
|
|
||||||
source_path_len = strlen (path);
|
|
||||||
destination_path_base = e_tree_memory_node_get_data (E_TREE_MEMORY (priv->etree_model), path);
|
|
||||||
if (strcmp (destination_path_base, source_path) == 0)
|
|
||||||
return FALSE;
|
|
||||||
|
|
||||||
destination_path = g_strconcat (destination_path_base, "/", g_basename (source_path), NULL);
|
|
||||||
|
|
||||||
if (strncmp (destination_path, source_path, source_path_len) == 0) {
|
|
||||||
g_free (destination_path);
|
|
||||||
return FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
g_free (destination_path);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
e_tree_drag_highlight (E_TREE (storage_set_view), row, -1);
|
|
||||||
|
|
||||||
gdk_drag_status (context, action, time);
|
|
||||||
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
static gboolean
|
||||||
impl_tree_drag_motion (ETree *tree,
|
impl_tree_drag_motion (ETree *tree,
|
||||||
int row,
|
int row,
|
||||||
@ -1071,15 +902,8 @@ impl_tree_drag_motion (ETree *tree,
|
|||||||
unsigned int time)
|
unsigned int time)
|
||||||
{
|
{
|
||||||
EStorageSetView *storage_set_view;
|
EStorageSetView *storage_set_view;
|
||||||
EFolder *folder;
|
|
||||||
EStorageSetViewPrivate *priv;
|
EStorageSetViewPrivate *priv;
|
||||||
EvolutionShellComponentClient *component_client;
|
const char *folder_path;
|
||||||
GNOME_Evolution_ShellComponentDnd_DestinationFolder destination_folder_interface;
|
|
||||||
GNOME_Evolution_ShellComponentDnd_Action suggested_action;
|
|
||||||
GNOME_Evolution_ShellComponentDnd_DestinationFolder_Context corba_context;
|
|
||||||
CORBA_boolean can_handle;
|
|
||||||
CORBA_Environment ev;
|
|
||||||
const char *dnd_type;
|
|
||||||
|
|
||||||
storage_set_view = E_STORAGE_SET_VIEW (tree);
|
storage_set_view = E_STORAGE_SET_VIEW (tree);
|
||||||
priv = storage_set_view->priv;
|
priv = storage_set_view->priv;
|
||||||
@ -1087,49 +911,15 @@ impl_tree_drag_motion (ETree *tree,
|
|||||||
if (! priv->allow_dnd)
|
if (! priv->allow_dnd)
|
||||||
return FALSE;
|
return FALSE;
|
||||||
|
|
||||||
path = e_tree_node_at_row (E_TREE (storage_set_view), row);
|
folder_path = e_tree_memory_node_get_data (E_TREE_MEMORY (priv->etree_model),
|
||||||
|
e_tree_node_at_row (E_TREE (storage_set_view), row));
|
||||||
dnd_type = find_matching_target_for_drag_context (storage_set_view, path, context);
|
if (folder_path == NULL)
|
||||||
if (dnd_type == NULL)
|
|
||||||
return FALSE;
|
return FALSE;
|
||||||
|
|
||||||
if (strcmp (dnd_type, EVOLUTION_PATH_TARGET_TYPE) == 0)
|
e_tree_drag_highlight (E_TREE (storage_set_view), row, -1);
|
||||||
return handle_evolution_path_drag_motion (storage_set_view, path, row, context, time);
|
|
||||||
|
|
||||||
component_client = get_component_at_node (storage_set_view, path);
|
return e_folder_dnd_bridge_motion (GTK_WIDGET (storage_set_view), context, time,
|
||||||
if (component_client == NULL)
|
priv->storage_set, folder_path);
|
||||||
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 = get_folder_at_node (storage_set_view, 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);
|
|
||||||
|
|
||||||
e_tree_drag_highlight (tree, row, -1);
|
|
||||||
|
|
||||||
gdk_drag_status (context, convert_corba_drag_action_to_gdk (suggested_action), time);
|
|
||||||
|
|
||||||
return TRUE;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
@ -1178,108 +968,24 @@ impl_tree_drag_data_received (ETree *etree,
|
|||||||
{
|
{
|
||||||
EStorageSetView *storage_set_view;
|
EStorageSetView *storage_set_view;
|
||||||
EStorageSetViewPrivate *priv;
|
EStorageSetViewPrivate *priv;
|
||||||
gboolean handled = FALSE;
|
const char *folder_path;
|
||||||
char *target_type;
|
|
||||||
|
|
||||||
storage_set_view = E_STORAGE_SET_VIEW (etree);
|
storage_set_view = E_STORAGE_SET_VIEW (etree);
|
||||||
priv = storage_set_view->priv;
|
priv = storage_set_view->priv;
|
||||||
|
|
||||||
if (selection_data->data == NULL && selection_data->length == -1)
|
folder_path = e_tree_memory_node_get_data (E_TREE_MEMORY (priv->etree_model),
|
||||||
|
e_tree_node_at_row (E_TREE (storage_set_view), row));
|
||||||
|
if (path == NULL) {
|
||||||
|
gtk_drag_finish (context, FALSE, FALSE, time);
|
||||||
return;
|
return;
|
||||||
|
|
||||||
target_type = gdk_atom_name (selection_data->target);
|
|
||||||
|
|
||||||
if (strcmp (target_type, EVOLUTION_PATH_TARGET_TYPE) == 0) {
|
|
||||||
const char *source_path;
|
|
||||||
const char *destination_folder_path;
|
|
||||||
char *destination_path;
|
|
||||||
|
|
||||||
g_free (target_type);
|
|
||||||
source_path = (const char *) selection_data->data;
|
|
||||||
/* (Basic sanity checks.) */
|
|
||||||
if (source_path == NULL || source_path[0] != G_DIR_SEPARATOR || source_path[1] == '\0')
|
|
||||||
return;
|
|
||||||
|
|
||||||
destination_folder_path = e_tree_memory_node_get_data (E_TREE_MEMORY (priv->etree_model), path);
|
|
||||||
if (destination_folder_path == NULL)
|
|
||||||
return;
|
|
||||||
|
|
||||||
destination_path = g_concat_dir_and_file (destination_folder_path,
|
|
||||||
g_basename (source_path));
|
|
||||||
|
|
||||||
|
|
||||||
switch (context->action) {
|
|
||||||
case GDK_ACTION_MOVE:
|
|
||||||
e_storage_set_async_xfer_folder (priv->storage_set, source_path, destination_path, TRUE,
|
|
||||||
folder_xfer_callback, storage_set_view);
|
|
||||||
handled = TRUE;
|
|
||||||
break;
|
|
||||||
case GDK_ACTION_COPY:
|
|
||||||
e_storage_set_async_xfer_folder (priv->storage_set, source_path, destination_path, FALSE,
|
|
||||||
folder_xfer_callback, storage_set_view);
|
|
||||||
handled = TRUE;
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
handled = FALSE;
|
|
||||||
g_warning ("EStorageSetView: Unknown action %d", context->action);
|
|
||||||
}
|
|
||||||
|
|
||||||
g_free (destination_path);
|
|
||||||
} else {
|
|
||||||
GNOME_Evolution_ShellComponentDnd_DestinationFolder destination_folder_interface;
|
|
||||||
GNOME_Evolution_ShellComponentDnd_DestinationFolder_Context corba_context;
|
|
||||||
GNOME_Evolution_ShellComponentDnd_Data corba_data;
|
|
||||||
EvolutionShellComponentClient *component_client;
|
|
||||||
const char *target_path;
|
|
||||||
|
|
||||||
target_path = e_tree_memory_node_get_data (E_TREE_MEMORY(priv->etree_model), path);
|
|
||||||
|
|
||||||
component_client = get_component_at_node (storage_set_view, path);
|
|
||||||
if (component_client != NULL) {
|
|
||||||
destination_folder_interface = evolution_shell_component_client_get_dnd_destination_interface (component_client);
|
|
||||||
if (destination_folder_interface != NULL) {
|
|
||||||
EFolder *folder;
|
|
||||||
CORBA_Environment ev;
|
|
||||||
|
|
||||||
CORBA_exception_init (&ev);
|
|
||||||
|
|
||||||
|
|
||||||
folder = get_folder_at_node (storage_set_view, 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 = 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 */
|
|
||||||
handled = 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);
|
|
||||||
|
|
||||||
}
|
|
||||||
}
|
|
||||||
g_free (target_type);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
gtk_drag_finish (context, handled, FALSE, time);
|
e_folder_dnd_bridge_data_received (GTK_WIDGET (etree),
|
||||||
|
context,
|
||||||
|
selection_data,
|
||||||
|
time,
|
||||||
|
priv->storage_set,
|
||||||
|
folder_path);
|
||||||
}
|
}
|
||||||
|
|
||||||
static gboolean
|
static gboolean
|
||||||
|
|||||||
Reference in New Issue
Block a user