/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */

#include "config.h"

#include <string.h>

#include <meta/meta-enum-types.h>

#include <meta/keybindings.h>

#include "shell-wm-private.h"

#include "shell-global.h"

struct _ShellWM {

  GObject parent;

  MetaPlugin *plugin;

};

/* Signals */

enum

{

  MINIMIZE,

  UNMINIMIZE,

  SIZE_CHANGED,

  SIZE_CHANGE,

  MAP,

  DESTROY,

  SWITCH_WORKSPACE,

  KILL_SWITCH_WORKSPACE,

  KILL_WINDOW_EFFECTS,

  SHOW_TILE_PREVIEW,

  HIDE_TILE_PREVIEW,

  SHOW_WINDOW_MENU,

  FILTER_KEYBINDING,

  CONFIRM_DISPLAY_CHANGE,

  CREATE_CLOSE_DIALOG,

  CREATE_INHIBIT_SHORTCUTS_DIALOG,

  LAST_SIGNAL

};

G_DEFINE_TYPE(ShellWM, shell_wm, G_TYPE_OBJECT);

static guint shell_wm_signals [LAST_SIGNAL] = { 0 };

static void

shell_wm_init (ShellWM *wm)

{

}

static void

shell_wm_finalize (GObject *object)

{

  G_OBJECT_CLASS (shell_wm_parent_class)->finalize (object);

}

static void

shell_wm_class_init (ShellWMClass *klass)

{

  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

  gobject_class->finalize = shell_wm_finalize;

  shell_wm_signals[MINIMIZE] =

    g_signal_new ("minimize",

                  G_TYPE_FROM_CLASS (klass),

                  G_SIGNAL_RUN_LAST,

                  0,

                  NULL, NULL, NULL,

                  G_TYPE_NONE, 1,

                  META_TYPE_WINDOW_ACTOR);

  shell_wm_signals[UNMINIMIZE] =

    g_signal_new ("unminimize",

                  G_TYPE_FROM_CLASS (klass),

                  G_SIGNAL_RUN_LAST,

                  0,

                  NULL, NULL, NULL,

                  G_TYPE_NONE, 1,

                  META_TYPE_WINDOW_ACTOR);

  shell_wm_signals[SIZE_CHANGED] =

    g_signal_new ("size-changed",

                  G_TYPE_FROM_CLASS (klass),

                  G_SIGNAL_RUN_LAST,

                  0,

                  NULL, NULL, NULL,

                  G_TYPE_NONE, 1,

                  META_TYPE_WINDOW_ACTOR);

  shell_wm_signals[SIZE_CHANGE] =

    g_signal_new ("size-change",

                  G_TYPE_FROM_CLASS (klass),

                  G_SIGNAL_RUN_LAST,

                  0,

                  NULL, NULL, NULL,

                  G_TYPE_NONE, 4,

                  META_TYPE_WINDOW_ACTOR, META_TYPE_SIZE_CHANGE, META_TYPE_RECTANGLE, META_TYPE_RECTANGLE);

  shell_wm_signals[MAP] =

    g_signal_new ("map",

                  G_TYPE_FROM_CLASS (klass),

                  G_SIGNAL_RUN_LAST,

                  0,

                  NULL, NULL, NULL,

                  G_TYPE_NONE, 1,

                  META_TYPE_WINDOW_ACTOR);

  shell_wm_signals[DESTROY] =

    g_signal_new ("destroy",

                  G_TYPE_FROM_CLASS (klass),

                  G_SIGNAL_RUN_LAST,

                  0,

                  NULL, NULL, NULL,

                  G_TYPE_NONE, 1,

                  META_TYPE_WINDOW_ACTOR);

  shell_wm_signals[SWITCH_WORKSPACE] =

    g_signal_new ("switch-workspace",

		  G_TYPE_FROM_CLASS (klass),

		  G_SIGNAL_RUN_LAST,

		  0,

          NULL, NULL, NULL,

		  G_TYPE_NONE, 3,

                  G_TYPE_INT, G_TYPE_INT, G_TYPE_INT);

  shell_wm_signals[KILL_SWITCH_WORKSPACE] =

    g_signal_new ("kill-switch-workspace",

		  G_TYPE_FROM_CLASS (klass),

		  G_SIGNAL_RUN_LAST,

		  0,

          NULL, NULL, NULL,

		  G_TYPE_NONE, 0);

  shell_wm_signals[KILL_WINDOW_EFFECTS] =

    g_signal_new ("kill-window-effects",

		  G_TYPE_FROM_CLASS (klass),

		  G_SIGNAL_RUN_LAST,

		  0,

          NULL, NULL, NULL,

		  G_TYPE_NONE, 1,

		  META_TYPE_WINDOW_ACTOR);

  shell_wm_signals[SHOW_TILE_PREVIEW] =

    g_signal_new ("show-tile-preview",

                  G_TYPE_FROM_CLASS (klass),

                  G_SIGNAL_RUN_LAST,

                  0, NULL, NULL, NULL,

                  G_TYPE_NONE, 3,

                  META_TYPE_WINDOW,

                  META_TYPE_RECTANGLE,

                  G_TYPE_INT);

  shell_wm_signals[HIDE_TILE_PREVIEW] =

    g_signal_new ("hide-tile-preview",

                  G_TYPE_FROM_CLASS (klass),

                  G_SIGNAL_RUN_LAST,

                  0,

                  NULL, NULL, NULL,

                  G_TYPE_NONE, 0);

  shell_wm_signals[SHOW_WINDOW_MENU] =

    g_signal_new ("show-window-menu",

                  G_TYPE_FROM_CLASS (klass),

                  G_SIGNAL_RUN_LAST,

                  0, NULL, NULL, NULL,

                  G_TYPE_NONE, 3,

                  META_TYPE_WINDOW, G_TYPE_INT, META_TYPE_RECTANGLE);

  shell_wm_signals[FILTER_KEYBINDING] =

    g_signal_new ("filter-keybinding",

                  G_TYPE_FROM_CLASS (klass),

                  G_SIGNAL_RUN_LAST,

                  0,

                  g_signal_accumulator_true_handled, NULL, NULL,

                  G_TYPE_BOOLEAN, 1,

                  META_TYPE_KEY_BINDING);

  shell_wm_signals[CONFIRM_DISPLAY_CHANGE] =

    g_signal_new ("confirm-display-change",

                  G_TYPE_FROM_CLASS (klass),

                  G_SIGNAL_RUN_LAST,

                  0,

                  NULL, NULL, NULL,

                  G_TYPE_NONE, 0);

  /**

   * ShellWM::create-close-dialog:

   * @wm: The WM

   * @window: The window to create the dialog for

   *

   * Creates a close dialog for the given window.

   *

   * Returns: (transfer full): The close dialog instance.

   */

  shell_wm_signals[CREATE_CLOSE_DIALOG] =

    g_signal_new ("create-close-dialog",

                  G_TYPE_FROM_CLASS (klass),

                  G_SIGNAL_RUN_LAST,

                  0,

                  NULL, NULL, NULL,

                  META_TYPE_CLOSE_DIALOG, 1, META_TYPE_WINDOW);

  /**

   * ShellWM::create-inhibit-shortcuts-dialog:

   * @wm: The WM

   * @window: The window to create the dialog for

   *

   * Creates an inhibit shortcuts dialog for the given window.

   *

   * Returns: (transfer full): The inhibit shortcuts dialog instance.

   */

  shell_wm_signals[CREATE_INHIBIT_SHORTCUTS_DIALOG] =

    g_signal_new ("create-inhibit-shortcuts-dialog",

                  G_TYPE_FROM_CLASS (klass),

                  G_SIGNAL_RUN_LAST,

                  0,

                  NULL, NULL, NULL,

                  META_TYPE_INHIBIT_SHORTCUTS_DIALOG, 1, META_TYPE_WINDOW);

}

void

_shell_wm_switch_workspace (ShellWM      *wm,

                            gint          from,

                            gint          to,

                            MetaMotionDirection direction)

{

  g_signal_emit (wm, shell_wm_signals[SWITCH_WORKSPACE], 0,

                 from, to, direction);

}

/**

 * shell_wm_completed_switch_workspace:

 * @wm: the ShellWM

 *

 * The plugin must call this when it has finished switching the

 * workspace.

 **/

void

shell_wm_completed_switch_workspace (ShellWM *wm)

{

  meta_plugin_switch_workspace_completed (wm->plugin);

}

/**

 * shell_wm_completed_minimize:

 * @wm: the ShellWM

 * @actor: the MetaWindowActor actor

 *

 * The plugin must call this when it has completed a window minimize effect.

 **/

void

shell_wm_completed_minimize (ShellWM         *wm,

                             MetaWindowActor *actor)

{

  meta_plugin_minimize_completed (wm->plugin, actor);

}

/**

 * shell_wm_completed_unminimize:

 * @wm: the ShellWM

 * @actor: the MetaWindowActor actor

 *

 * The plugin must call this when it has completed a window unminimize effect.

 **/

void

shell_wm_completed_unminimize (ShellWM         *wm,

                               MetaWindowActor *actor)

{

  meta_plugin_unminimize_completed (wm->plugin, actor);

}

void

shell_wm_completed_size_change (ShellWM         *wm,

                                MetaWindowActor *actor)

{

  meta_plugin_size_change_completed (wm->plugin, actor);

}

/**

 * shell_wm_completed_map:

 * @wm: the ShellWM

 * @actor: the MetaWindowActor actor

 *

 * The plugin must call this when it has completed a window map effect.

 **/

void

shell_wm_completed_map (ShellWM         *wm,

                        MetaWindowActor *actor)

{

  meta_plugin_map_completed (wm->plugin, actor);

}

/**

 * shell_wm_completed_destroy:

 * @wm: the ShellWM

 * @actor: the MetaWindowActor actor

 *

 * The plugin must call this when it has completed a window destroy effect.

 **/

void

shell_wm_completed_destroy (ShellWM         *wm,

                            MetaWindowActor *actor)

{

  meta_plugin_destroy_completed (wm->plugin, actor);

}

/**

 * shell_wm_complete_display_change:

 * @wm: the ShellWM

 * @ok: if the new configuration was OK

 *

 * The plugin must call this after the user responded to the confirmation dialog.

 */

void

shell_wm_complete_display_change (ShellWM  *wm,

                                  gboolean  ok)

{

  meta_plugin_complete_display_change (wm->plugin, ok);

}

void

_shell_wm_kill_switch_workspace (ShellWM      *wm)

{

  g_signal_emit (wm, shell_wm_signals[KILL_SWITCH_WORKSPACE], 0);

}

void

_shell_wm_kill_window_effects (ShellWM         *wm,

                               MetaWindowActor *actor)

{

  g_signal_emit (wm, shell_wm_signals[KILL_WINDOW_EFFECTS], 0, actor);

}

void

_shell_wm_show_tile_preview (ShellWM       *wm,

                             MetaWindow    *window,

                             MetaRectangle *tile_rect,

                             int            tile_monitor)

{

  g_signal_emit (wm, shell_wm_signals[SHOW_TILE_PREVIEW], 0,

                 window, tile_rect, tile_monitor);

}

void

_shell_wm_hide_tile_preview (ShellWM *wm)

{

  g_signal_emit (wm, shell_wm_signals[HIDE_TILE_PREVIEW], 0);

}

void

_shell_wm_show_window_menu (ShellWM            *wm,

                            MetaWindow         *window,

                            MetaWindowMenuType  menu,

                            int                 x,

                            int                 y)

{

  MetaRectangle rect;

  rect.x = x;

  rect.y = y;

  rect.width = rect.height = 0;

  _shell_wm_show_window_menu_for_rect (wm, window, menu, &rect);

}

void

_shell_wm_show_window_menu_for_rect (ShellWM            *wm,

                                     MetaWindow         *window,

                                     MetaWindowMenuType  menu,

                                     MetaRectangle      *rect)

{

  g_signal_emit (wm, shell_wm_signals[SHOW_WINDOW_MENU], 0, window, menu, rect);

}

void

_shell_wm_minimize (ShellWM         *wm,

                    MetaWindowActor *actor)

{

  g_signal_emit (wm, shell_wm_signals[MINIMIZE], 0, actor);

}

void

_shell_wm_unminimize (ShellWM         *wm,

                      MetaWindowActor *actor)

{

  g_signal_emit (wm, shell_wm_signals[UNMINIMIZE], 0, actor);

}

void

_shell_wm_size_changed (ShellWM         *wm,

                        MetaWindowActor *actor)

{

  g_signal_emit (wm, shell_wm_signals[SIZE_CHANGED], 0, actor);

}

void

_shell_wm_size_change (ShellWM         *wm,

                       MetaWindowActor *actor,

                       MetaSizeChange   which_change,

                       MetaRectangle   *old_frame_rect,

                       MetaRectangle   *old_buffer_rect)

{

  g_signal_emit (wm, shell_wm_signals[SIZE_CHANGE], 0, actor, which_change, old_frame_rect, old_buffer_rect);

}

void

_shell_wm_map (ShellWM         *wm,

               MetaWindowActor *actor)

{

  g_signal_emit (wm, shell_wm_signals[MAP], 0, actor);

}

void

_shell_wm_destroy (ShellWM         *wm,

                   MetaWindowActor *actor)

{

  g_signal_emit (wm, shell_wm_signals[DESTROY], 0, actor);

}

gboolean

_shell_wm_filter_keybinding (ShellWM             *wm,

                             MetaKeyBinding      *binding)

{

  gboolean rv;

  g_signal_emit (wm, shell_wm_signals[FILTER_KEYBINDING], 0, binding, &rv;;

  return rv;

}

void

_shell_wm_confirm_display_change (ShellWM *wm)

{

  g_signal_emit (wm, shell_wm_signals[CONFIRM_DISPLAY_CHANGE], 0);

}

MetaCloseDialog *

_shell_wm_create_close_dialog (ShellWM    *wm,

                               MetaWindow *window)

{

  MetaCloseDialog *dialog;

  g_signal_emit (wm, shell_wm_signals[CREATE_CLOSE_DIALOG], 0, window, &dialog);

  return dialog;

}

MetaInhibitShortcutsDialog *

_shell_wm_create_inhibit_shortcuts_dialog (ShellWM    *wm,

                                           MetaWindow *window)

{

  MetaInhibitShortcutsDialog *dialog;

  g_signal_emit (wm, shell_wm_signals[CREATE_INHIBIT_SHORTCUTS_DIALOG], 0, window, &dialog);

  return dialog;

}

/**

 * shell_wm_new:

 * @plugin: the #MetaPlugin

 *

 * Creates a new window management interface by hooking into @plugin.

 *

 * Return value: the new window-management interface

 **/

ShellWM *

shell_wm_new (MetaPlugin *plugin)

{

  ShellWM *wm;

  wm = g_object_new (SHELL_TYPE_WM, NULL);

  wm->plugin = plugin;

  return wm;

}