gimp/app/unique.c

240 lines
5.7 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <glib-object.h>
#if HAVE_DBUS_GLIB
#include <dbus/dbus-glib.h>
#endif
#ifdef G_OS_WIN32
#include <windows.h>
#endif
#include "core/core-types.h"
#include "file/file-utils.h"
#include "unique.h"
#if HAVE_DBUS_GLIB
static gboolean gimp_unique_dbus_open (const gchar **filenames,
gboolean as_new);
#endif
#ifdef G_OS_WIN32
static gboolean gimp_unique_win32_open (const gchar **filenames,
gboolean as_new);
#endif
gboolean
gimp_unique_open (const gchar **filenames,
gboolean as_new)
{
#ifdef G_OS_WIN32
return gimp_unique_win32_open (filenames, as_new);
#elif HAVE_DBUS_GLIB
return gimp_unique_dbus_open (filenames, as_new);
#else
return FALSE;
#endif
}
#ifndef GIMP_CONSOLE_COMPILATION
static gchar *
gimp_unique_filename_to_uri (const gchar *filename,
const gchar *cwd,
GError **error)
{
gchar *uri = NULL;
if (file_utils_filename_is_uri (filename, error))
{
uri = g_strdup (filename);
}
else if (! *error)
{
if (! g_path_is_absolute (filename))
{
gchar *absolute = g_build_filename (cwd, filename, NULL);
uri = g_filename_to_uri (absolute, NULL, error);
g_free (absolute);
}
else
{
uri = g_filename_to_uri (filename, NULL, error);
}
}
return uri;
}
#endif
#if HAVE_DBUS_GLIB
static gboolean
gimp_unique_dbus_open (const gchar **filenames,
gboolean as_new)
{
#ifndef GIMP_CONSOLE_COMPILATION
/* for the DBus service names */
#include "gui/gimpdbusservice.h"
DBusGConnection *connection = dbus_g_bus_get (DBUS_BUS_SESSION, NULL);
if (connection)
{
DBusGProxy *proxy;
gboolean success;
GError *error = NULL;
proxy = dbus_g_proxy_new_for_name (connection,
GIMP_DBUS_SERVICE_NAME,
GIMP_DBUS_SERVICE_PATH,
GIMP_DBUS_SERVICE_INTERFACE);
if (filenames)
{
const gchar *method = as_new ? "OpenAsNew" : "Open";
gchar *cwd = g_get_current_dir ();
gint i;
for (i = 0, success = TRUE; filenames[i] && success; i++)
{
gchar *uri = gimp_unique_filename_to_uri (filenames[i],
cwd, &error);
if (uri)
{
gboolean retval; /* ignored */
success = dbus_g_proxy_call (proxy, method, &error,
G_TYPE_STRING, uri,
G_TYPE_INVALID,
G_TYPE_BOOLEAN, &retval,
G_TYPE_INVALID);
g_free (uri);
}
else
{
g_printerr ("conversion to uri failed: %s\n", error->message);
g_clear_error (&error);
}
}
g_free (cwd);
}
else
{
success = dbus_g_proxy_call (proxy, "Activate", &error,
G_TYPE_INVALID, G_TYPE_INVALID);
}
g_object_unref (proxy);
dbus_g_connection_unref (connection);
if (success)
{
return TRUE;
}
else if (! (error->domain == DBUS_GERROR &&
error->code == DBUS_GERROR_SERVICE_UNKNOWN))
{
g_print ("%s\n", error->message);
}
g_clear_error (&error);
}
#endif
return FALSE;
}
#endif /* HAVE_DBUS_GLIB */
#ifdef G_OS_WIN32
static gboolean
gimp_unique_win32_open (const gchar **filenames,
gboolean as_new)
{
#ifndef GIMP_CONSOLE_COMPILATION
/* for the proxy window names */
#include "gui/gui-unique.h"
HWND window_handle = FindWindowW (GIMP_UNIQUE_WIN32_WINDOW_CLASS,
GIMP_UNIQUE_WIN32_WINDOW_NAME);
if (window_handle)
{
COPYDATASTRUCT copydata = { 0, };
if (filenames)
{
gchar *cwd = g_get_current_dir ();
GError *error = NULL;
gint i;
for (i = 0; filenames[i]; i++)
{
gchar *uri;
uri = gimp_unique_filename_to_uri (filenames[i], cwd, &error);
if (uri)
{
copydata.lpData = uri;
copydata.cbData = strlen (uri) + 1; /* size in bytes */
copydata.dwData = (long) as_new;
SendMessage (window_handle,
WM_COPYDATA, (WPARAM) window_handle, (LPARAM) &copydata);
}
else
{
g_printerr ("conversion to uri failed: %s\n", error->message);
g_clear_error (&error);
}
}
g_free (cwd);
}
else
{
SendMessage (window_handle,
WM_COPYDATA, (WPARAM) window_handle, (LPARAM) &copydata);
}
return TRUE;
}
#endif
return FALSE;
}
#endif /* G_OS_WIN32 */