/* gdkapplaunchcontext.c - Gtk+ implementation for GAppLaunchContext

   Copyright (C) 2007 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.

   Author: Alexander Larsson <alexl@redhat.com>

*/

#include "config.h"

#include "gdkapplaunchcontext.h"

#include "gdkinternals.h"

#include "gdkscreen.h"

#include "gdkintl.h"

#include "gdkalias.h"

static void    gdk_app_launch_context_finalize    (GObject           *object);

static gchar * gdk_app_launch_context_get_display (GAppLaunchContext *context,

                                                   GAppInfo          *info,

                                                   GList             *files);

G_DEFINE_TYPE (GdkAppLaunchContext, gdk_app_launch_context,

	       G_TYPE_APP_LAUNCH_CONTEXT)

static void

gdk_app_launch_context_class_init (GdkAppLaunchContextClass *klass)

{

  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

  GAppLaunchContextClass *context_class = G_APP_LAUNCH_CONTEXT_CLASS (klass);

  gobject_class->finalize = gdk_app_launch_context_finalize;

  context_class->get_display = gdk_app_launch_context_get_display;

  context_class->get_startup_notify_id = _gdk_windowing_get_startup_notify_id;

  context_class->launch_failed = _gdk_windowing_launch_failed;

  g_type_class_add_private (klass, sizeof (GdkAppLaunchContextPrivate));

}

static void

gdk_app_launch_context_init (GdkAppLaunchContext *context)

{

  context->priv = G_TYPE_INSTANCE_GET_PRIVATE (context,

					       GDK_TYPE_APP_LAUNCH_CONTEXT,

					       GdkAppLaunchContextPrivate);

  context->priv->workspace = -1;

}

static void

gdk_app_launch_context_finalize (GObject *object)

{

  GdkAppLaunchContext *context;

  GdkAppLaunchContextPrivate *priv;

  context = GDK_APP_LAUNCH_CONTEXT (object);

  priv = context->priv;

  if (priv->display)

    g_object_unref (priv->display);

  if (priv->screen)

    g_object_unref (priv->screen);

  if (priv->icon)

    g_object_unref (priv->icon);

  g_free (priv->icon_name);

  G_OBJECT_CLASS (gdk_app_launch_context_parent_class)->finalize (object);

}

static gchar *

gdk_app_launch_context_get_display (GAppLaunchContext *context,

                                    GAppInfo          *info,

                                    GList             *files)

{

  GdkDisplay *display;

  GdkAppLaunchContextPrivate *priv;

  priv = GDK_APP_LAUNCH_CONTEXT (context)->priv;

  if (priv->screen)

    return gdk_screen_make_display_name (priv->screen);

  if (priv->display)

    display = priv->display;

  else

    display = gdk_display_get_default ();

  return g_strdup (gdk_display_get_name (display));

}

/**

 * gdk_app_launch_context_set_display:

 * @context: a #GdkAppLaunchContext

 * @display: a #GdkDisplay

 *

 * Sets the display on which applications will be launched when

 * using this context. See also gdk_app_launch_context_set_screen().

 *

 * Since: 2.14

 */

void

gdk_app_launch_context_set_display (GdkAppLaunchContext *context,

				    GdkDisplay          *display)

{

  g_return_if_fail (GDK_IS_APP_LAUNCH_CONTEXT (context));

  g_return_if_fail (display == NULL || GDK_IS_DISPLAY (display));

  if (context->priv->display)

    {

      g_object_unref (context->priv->display);

      context->priv->display = NULL;

    }

  if (display)

    context->priv->display = g_object_ref (display);

}

/**

 * gdk_app_launch_context_set_screen:

 * @context: a #GdkAppLaunchContext

 * @screen: a #GdkScreen

 *

 * Sets the screen on which applications will be launched when

 * using this context. See also gdk_app_launch_context_set_display().

 *

 * If both @screen and @display are set, the @screen takes priority.

 * If neither @screen or @display are set, the default screen and

 * display are used.

 *

 * Since: 2.14

 */

void

gdk_app_launch_context_set_screen (GdkAppLaunchContext *context,

				   GdkScreen           *screen)

{

  g_return_if_fail (GDK_IS_APP_LAUNCH_CONTEXT (context));

  g_return_if_fail (screen == NULL || GDK_IS_SCREEN (screen));

  if (context->priv->screen)

    {

      g_object_unref (context->priv->screen);

      context->priv->screen = NULL;

    }

  if (screen)

    context->priv->screen = g_object_ref (screen);

}

/**

 * gdk_app_launch_context_set_desktop:

 * @context: a #GdkAppLaunchContext

 * @desktop: the number of a workspace, or -1

 *

 * Sets the workspace on which applications will be launched when

 * using this context when running under a window manager that 

 * supports multiple workspaces, as described in the 

 * <ulink url="http://www.freedesktop.org/Standards/wm-spec">Extended 

 * Window Manager Hints</ulink>. 

 *

 * When the workspace is not specified or @desktop is set to -1, 

 * it is up to the window manager to pick one, typically it will

 * be the current workspace.

 *

 * Since: 2.14

 */

void

gdk_app_launch_context_set_desktop (GdkAppLaunchContext *context,

				    gint                 desktop)

{

  g_return_if_fail (GDK_IS_APP_LAUNCH_CONTEXT (context));

  context->priv->workspace = desktop;

}

/**

 * gdk_app_launch_context_set_timestamp:

 * @context: a #GdkAppLaunchContext

 * @timestamp: a timestamp

 *

 * Sets the timestamp of @context. The timestamp should ideally

 * be taken from the event that triggered the launch. 

 *

 * Window managers can use this information to avoid moving the

 * focus to the newly launched application when the user is busy

 * typing in another window. This is also known as 'focus stealing

 * prevention'.

 *

 * Since: 2.14

 */

void

gdk_app_launch_context_set_timestamp (GdkAppLaunchContext *context,

				      guint32              timestamp)

{

  g_return_if_fail (GDK_IS_APP_LAUNCH_CONTEXT (context));

  context->priv->timestamp = timestamp;

}

/**

 * gdk_app_launch_context_set_icon:

 * @context: a #GdkAppLaunchContext

 * @icon: (allow-none): a #GIcon, or %NULL

 *

 * Sets the icon for applications that are launched with this

 * context.

 *

 * Window Managers can use this information when displaying startup

 * notification.

 *

 * See also gdk_app_launch_context_set_icon_name().

 *

 * Since: 2.14

 */

void

gdk_app_launch_context_set_icon (GdkAppLaunchContext *context,

                                 GIcon               *icon)

{

  g_return_if_fail (GDK_IS_APP_LAUNCH_CONTEXT (context));

  g_return_if_fail (icon == NULL || G_IS_ICON (icon));

  if (context->priv->icon)

    {

      g_object_unref (context->priv->icon);

      context->priv->icon = NULL;

    }

  if (icon)

    context->priv->icon = g_object_ref (icon);

}

/**

 * gdk_app_launch_context_set_icon_name:

 * @context: a #GdkAppLaunchContext

 * @icon_name: (allow-none): an icon name, or %NULL

 *

 * Sets the icon for applications that are launched with this context. 

 * The @icon_name will be interpreted in the same way as the Icon field 

 * in desktop files. See also gdk_app_launch_context_set_icon(). 

 *

 * If both @icon and @icon_name are set, the @icon_name takes priority.

 * If neither @icon or @icon_name is set, the icon is taken from either 

 * the file that is passed to launched application or from the #GAppInfo 

 * for the launched application itself.

 * 

 * Since: 2.14

 */

void

gdk_app_launch_context_set_icon_name (GdkAppLaunchContext *context,

				      const char          *icon_name)

{

  g_return_if_fail (GDK_IS_APP_LAUNCH_CONTEXT (context));

  g_free (context->priv->icon_name);

  context->priv->icon_name = g_strdup (icon_name);

}

/**

 * gdk_app_launch_context_new:

 *

 * Creates a new #GdkAppLaunchContext.

 *

 * Returns: a new #GdkAppLaunchContext

 *

 * Since: 2.14

 */

GdkAppLaunchContext *

gdk_app_launch_context_new (void)

{

  return g_object_new (GDK_TYPE_APP_LAUNCH_CONTEXT, NULL);

}

#define __GDK_APP_LAUNCH_CONTEXT_C__

#include "gdkaliasdef.c"