enlightenment/src/bin/e_shelf.c

#include "e.h"

static void         _e_shelf_new_dialog_ok(void *data, char *text);
static void         _e_shelf_del_cb(void *d);
static void         _e_shelf_free(E_Shelf *es);
static void         _e_shelf_gadcon_min_size_request(void *data, E_Gadcon *gc, Evas_Coord w, Evas_Coord h);
static void         _e_shelf_gadcon_size_request(void *data, E_Gadcon *gc, Evas_Coord w, Evas_Coord h);
static Evas_Object *_e_shelf_gadcon_frame_request(void *data, E_Gadcon_Client *gcc, const char *style);
static void         _e_shelf_toggle_client_fix(E_Shelf *es);
static void         _e_shelf_cb_menu_config(void *data, E_Menu *m, E_Menu_Item *mi);
static void         _e_shelf_cb_menu_edit(void *data, E_Menu *m, E_Menu_Item *mi);
static void         _e_shelf_cb_menu_contents(void *data, E_Menu *m, E_Menu_Item *mi);
static void         _e_shelf_cb_confirm_dialog_yes(void *data);
static void         _e_shelf_cb_menu_delete(void *data, E_Menu *m, E_Menu_Item *mi);
static void         _e_shelf_menu_append(E_Shelf *es, E_Menu *mn);
static void         _e_shelf_cb_menu_items_append(void *data, E_Gadcon_Client *gcc, E_Menu *mn);
static void         _e_shelf_cb_locked_set(void *data, int lock);
static void         _e_shelf_cb_urgent_show(void *data);
static void         _e_shelf_cb_mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static Eina_Bool    _e_shelf_cb_mouse_in(void *data, int type, void *event);
//static Eina_Bool    _e_shelf_cb_mouse_out(void *data, int type, void *event);
//static void          _e_shelf_cb_mouse_out2(E_Shelf *es, Evas *e, Evas_Object *obj, Evas_Event_Mouse_Out *ev);
static int          _e_shelf_cb_id_sort(const void *data1, const void *data2);
static void         _e_shelf_cb_menu_rename(void *data, E_Menu *m EINA_UNUSED, E_Menu_Item *mi EINA_UNUSED);
static Eina_Bool    _e_shelf_cb_hide_animator(void *data);
static Eina_Bool    _e_shelf_cb_hide_animator_timer(void *data);
static Eina_Bool    _e_shelf_cb_hide_urgent_timer(void *data);
static Eina_Bool    _e_shelf_cb_instant_hide_timer(void *data);
static void         _e_shelf_menu_pre_cb(void *data, E_Menu *m);
static void         _e_shelf_gadcon_client_remove(void *data, E_Gadcon_Client *gcc);
static int          _e_shelf_gadcon_client_add(void *data, E_Gadcon_Client *gcc, const E_Gadcon_Client_Class *cc);
static const char  *_e_shelf_orient_icon_name_get(E_Shelf *s);
static void         _e_shelf_bindings_add(E_Shelf *es);
static void         _e_shelf_bindings_del(E_Shelf *es);
static Eina_Bool    _e_shelf_on_current_desk(E_Shelf *es, E_Event_Zone_Edge *ev);
static void         _e_shelf_cb_dummy_del(E_Shelf *, Evas *e, Evas_Object *obj, void *event_info);
static void         _e_shelf_cb_dummy_moveresize(E_Shelf *, Evas *e, Evas_Object *obj, void *event_info);
static Eina_Bool    _e_shelf_gadcon_populate_handler_cb(void *, int, void *);
static void         _e_shelf_event_rename_end_cb(void *data, E_Event_Shelf *ev);

static Eina_List *shelves = NULL;
static Eina_List *dummies = NULL;

static int orientations[] =
{
   [E_GADCON_ORIENT_FLOAT] = 2,
   [E_GADCON_ORIENT_HORIZ] = 2,
   [E_GADCON_ORIENT_VERT] = 2,
   [E_GADCON_ORIENT_LEFT] = 37,
   [E_GADCON_ORIENT_RIGHT] = 31,
   [E_GADCON_ORIENT_TOP] = 29,
   [E_GADCON_ORIENT_BOTTOM] = 23,
   [E_GADCON_ORIENT_CORNER_TL] = 19,
   [E_GADCON_ORIENT_CORNER_TR] = 17,
   [E_GADCON_ORIENT_CORNER_BL] = 13,
   [E_GADCON_ORIENT_CORNER_BR] = 11,
   [E_GADCON_ORIENT_CORNER_LT] = 7,
   [E_GADCON_ORIENT_CORNER_RT] = 5,
   [E_GADCON_ORIENT_CORNER_LB] = 3,
   [E_GADCON_ORIENT_CORNER_RB] = 2
};

static const char *orient_names[] =
{
   [E_GADCON_ORIENT_FLOAT] = N_("Float"),
   [E_GADCON_ORIENT_HORIZ] = N_("Horizontal"),
   [E_GADCON_ORIENT_VERT] = N_("Vertical"),
   [E_GADCON_ORIENT_LEFT] = N_("Left"),
   [E_GADCON_ORIENT_RIGHT] = N_("Right"),
   [E_GADCON_ORIENT_TOP] = N_("Top"),
   [E_GADCON_ORIENT_BOTTOM] = N_("Bottom"),
   [E_GADCON_ORIENT_CORNER_TL] = N_("Top-left Corner"),
   [E_GADCON_ORIENT_CORNER_TR] = N_("Top-right Corner"),
   [E_GADCON_ORIENT_CORNER_BL] = N_("Bottom-left Corner"),
   [E_GADCON_ORIENT_CORNER_BR] = N_("Bottom-right Corner"),
   [E_GADCON_ORIENT_CORNER_LT] = N_("Left-top Corner"),
   [E_GADCON_ORIENT_CORNER_RT] = N_("Right-top Corner"),
   [E_GADCON_ORIENT_CORNER_LB] = N_("Left-bottom Corner"),
   [E_GADCON_ORIENT_CORNER_RB] = N_("Right-bottom Corner")
};

E_API int E_EVENT_SHELF_RENAME = -1;
E_API int E_EVENT_SHELF_ADD = -1;
E_API int E_EVENT_SHELF_DEL = -1;
static Eina_List *handlers;

static inline Eina_Bool
_e_shelf_is_horizontal(const E_Shelf *es)
{
   Eina_Bool horiz = EINA_FALSE;
   switch (es->gadcon->orient)
     {
      case E_GADCON_ORIENT_FLOAT:
      case E_GADCON_ORIENT_HORIZ:
      case E_GADCON_ORIENT_TOP:
      case E_GADCON_ORIENT_BOTTOM:
      case E_GADCON_ORIENT_CORNER_TL:
      case E_GADCON_ORIENT_CORNER_TR:
      case E_GADCON_ORIENT_CORNER_BL:
      case E_GADCON_ORIENT_CORNER_BR:
        horiz = 1;
        break;

      case E_GADCON_ORIENT_VERT:
      case E_GADCON_ORIENT_LEFT:
      case E_GADCON_ORIENT_RIGHT:
      case E_GADCON_ORIENT_CORNER_LT:
      case E_GADCON_ORIENT_CORNER_RT:
      case E_GADCON_ORIENT_CORNER_LB:
      case E_GADCON_ORIENT_CORNER_RB:
        horiz = 0;
        break;

      default:
        break;
     }
   return horiz;
}

static void
_e_shelf_remaximize(E_Shelf *es)
{
   E_Client *ec;

   if ((!e_config->border_fix_on_shelf_toggle) || es->cfg->overlap) return;
   E_CLIENT_FOREACH(ec)
     {
        E_Maximize max = ec->maximized;

        if (!ec->maximized) continue;
        if ((!ec->sticky) && (!e_shelf_desk_visible(es, ec->desk ?: e_desk_current_get(es->zone))))
          continue;
        e_client_unmaximize(ec, ec->maximized);
        e_client_maximize(ec, max);
     }
}

static void
_e_shelf_obstacles_update(E_Shelf *es)
{
   Eina_List *l;
   E_Zone_Obstacle *obs;

   EINA_LIST_FOREACH(es->zone_obstacles, l, obs)
     e_zone_obstacle_modify(obs,
       &(Eina_Rectangle){es->x + es->zone->x, es->y + es->zone->y, es->w, es->h},
       !_e_shelf_is_horizontal(es));
}

static Eina_Bool
_e_shelf_desk_count_handler(void *d EINA_UNUSED, int t EINA_UNUSED, E_Event_Zone_Desk_Count_Set *ev)
{
   Eina_List *l;
   E_Shelf *es;

   EINA_LIST_FOREACH(shelves, l, es)
     if (es->cfg->desk_show_mode && (ev->zone == es->zone))
       e_shelf_obstacles_update(es);
   return ECORE_CALLBACK_RENEW;
}

static Eina_Bool
_e_shelf_autohide_timer_extend(E_Shelf *es)
{
   if (es->autohide_timer && es->hide_timer)
     {
        ecore_timer_loop_reset(es->autohide_timer);
        ecore_timer_loop_reset(es->hide_timer);
        return EINA_TRUE;
     }
   ecore_timer_del(es->autohide_timer);
   es->autohide_timer = NULL;
   return EINA_FALSE;
}

/* externally accessible functions */
EINTERN int
e_shelf_init(void)
{
   E_EVENT_SHELF_RENAME = ecore_event_type_new();
   E_EVENT_SHELF_ADD = ecore_event_type_new();
   E_EVENT_SHELF_DEL = ecore_event_type_new();
   E_LIST_HANDLER_APPEND(handlers, E_EVENT_GADCON_POPULATE, _e_shelf_gadcon_populate_handler_cb, NULL);
   E_LIST_HANDLER_APPEND(handlers, E_EVENT_ZONE_DESK_COUNT_SET, _e_shelf_desk_count_handler, NULL);
   return 1;
}

EINTERN int
e_shelf_shutdown(void)
{
   if (x_fatal) return 1;
   while (shelves)
     {
        E_Shelf *es;

        es = eina_list_data_get(shelves);
        e_object_del(E_OBJECT(es));
     }
   E_FREE_LIST(handlers, ecore_event_handler_del);

   return 1;
}

E_API void
e_shelf_config_update(void)
{
   Eina_List *l;
   E_Config_Shelf *cf_es;
   int id = 0;

   while (shelves)
     {
        E_Shelf *es;

        es = eina_list_data_get(shelves);
        e_object_del(E_OBJECT(es));
     }

   EINA_LIST_FOREACH(e_config->shelves, l, cf_es)
     {
        E_Zone *zone;

        if (cf_es->id <= 0) cf_es->id = id + 1;
        zone = e_comp_zone_number_get(cf_es->zone);
        if (zone)
          e_shelf_config_new(zone, cf_es);
        id = cf_es->id;
     }
}

E_API Eina_List *
e_shelf_list_all(void)
{
   Eina_List *d = NULL, *s = NULL, *ret = NULL;

   if (shelves)
     s = eina_list_clone(shelves);
   if (dummies)
     d = eina_list_clone(dummies);
   if (s && d)
     ret = eina_list_merge(s, d);
   else
     ret = d ? : s;
   return ret;
}

E_API Eina_List *
e_shelf_list(void)
{
   shelves = eina_list_sort(shelves, -1, _e_shelf_cb_id_sort);
   return shelves;
}

E_API E_Shelf *
e_shelf_zone_dummy_new(E_Zone *zone, Evas_Object *obj, int id)
{
   E_Shelf *es;

   es = E_OBJECT_ALLOC(E_Shelf, E_SHELF_DUMMY_TYPE, _e_shelf_free);
   if (!es) return NULL;
   es->id = id;
   evas_object_geometry_get(obj, &es->x, &es->y, &es->w, &es->h);
   evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL,
                                  (Evas_Object_Event_Cb)_e_shelf_cb_dummy_del, es);
   evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE,
                                  (Evas_Object_Event_Cb)_e_shelf_cb_dummy_moveresize, es);
   evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE,
                                  (Evas_Object_Event_Cb)_e_shelf_cb_dummy_moveresize, es);
   es->zone = zone;
   es->dummy = 1;
   es->o_base = obj;
   es->cfg = E_NEW(E_Config_Shelf, 1);

   e_object_del_attach_func_set(E_OBJECT(es), _e_shelf_del_cb);
   dummies = eina_list_append(dummies, es);

   return es;
}

static void
_e_shelf_hidden(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   E_Shelf *es = data;
   es->hiding = 0;
}

static Eina_Bool
_shelf_content_fix(void *data)
{
   // I really don't know how it gets here but objects and their geometry are
   // wrong - something to do woith zoomap as well as geometry changing
   // at the same time so things going weird with child size and thus
   // position etc.
   E_Shelf *es = data;
   int w, h;

   es->fix_timer = NULL;
   w = es->w;
   h = es->h;
   e_shelf_resize(es, w + 1, h + 1);
   e_shelf_resize(es, w, h);
   return EINA_FALSE;
}

E_API E_Shelf *
e_shelf_zone_new(E_Zone *zone, const char *name, const char *style, E_Layer layer, int id)
{
   E_Shelf *es;
   char buf[1024];
   E_Comp_Object_Type type = E_COMP_OBJECT_TYPE_POPUP;

   es = E_OBJECT_ALLOC(E_Shelf, E_SHELF_TYPE, _e_shelf_free);
   if (!es) return NULL;
   es->id = id;
   es->x = 0;
   es->y = 0;
   es->w = 32;
   es->h = 32;
   es->zone = zone;
   e_object_del_attach_func_set(E_OBJECT(es), _e_shelf_del_cb);

   es->ee = e_comp->ee;
   es->evas = e_comp->evas;
   es->fit_along = 1;
   es->layer = layer;

   E_LIST_HANDLER_APPEND(es->handlers, E_EVENT_ZONE_EDGE_MOVE, _e_shelf_cb_mouse_in, es);
   es->o_base = edje_object_add(es->evas);
   evas_object_name_set(es->o_base, "shelf");
   evas_object_event_callback_add(es->o_base, EVAS_CALLBACK_MOUSE_DOWN,
                                  _e_shelf_cb_mouse_down, es);
   es->name = eina_stringshare_add(name);
   evas_object_resize(es->o_base, es->w, es->h);

   e_shelf_style_set(es, style);
   evas_object_move(es->o_base, es->zone->x + es->x, es->zone->y + es->y);
   if ((layer == E_LAYER_DESKTOP) || edje_object_data_get(es->o_base, "noshadow"))
     type = E_COMP_OBJECT_TYPE_NONE;
   es->comp_object = e_comp_object_util_add(es->o_base, type);
   evas_object_event_callback_add(es->comp_object, EVAS_CALLBACK_HIDE, _e_shelf_hidden, es);
   evas_object_data_set(es->comp_object, "E_Shelf", es);
   evas_object_data_set(es->comp_object, "comp_skip", (void*)1);
   evas_object_name_set(es->comp_object, es->name);
   evas_object_layer_set(es->comp_object, layer);
   evas_object_lower(es->comp_object);

   es->gadcon =
     e_gadcon_swallowed_new(es->name, es->id, es->o_base, "e.swallow.content");
   if (es->name)
     snprintf(buf, sizeof(buf), "%s", es->name);
   else
     snprintf(buf, sizeof(buf), _("Shelf #%d"), es->id);
   es->gadcon->location =
     e_gadcon_location_new(buf, E_GADCON_SITE_SHELF,
                           _e_shelf_gadcon_client_add, es,
                           _e_shelf_gadcon_client_remove, es);
   e_gadcon_location_register(es->gadcon->location);
// hmm dnd in ibar and ibox kill this. ok. need to look into this more
//   es->gadcon->instant_edit = 1;
   e_gadcon_min_size_request_callback_set(es->gadcon,
                                          _e_shelf_gadcon_min_size_request, es);

   e_gadcon_size_request_callback_set(es->gadcon,
                                      _e_shelf_gadcon_size_request, es);
   e_gadcon_frame_request_callback_set(es->gadcon,
                                       _e_shelf_gadcon_frame_request, es);
   e_gadcon_orient(es->gadcon, E_GADCON_ORIENT_TOP);
   snprintf(buf, sizeof(buf), "e,state,orientation,%s",
            e_shelf_orient_string_get(es));
   edje_object_signal_emit(es->o_base, buf, "e");
   edje_object_message_signal_process(es->o_base);
   e_gadcon_zone_set(es->gadcon, zone);
   e_gadcon_ecore_evas_set(es->gadcon, es->ee);
   e_gadcon_shelf_set(es->gadcon, es);
   e_gadcon_xdnd_window_set(es->gadcon, e_comp->ee_win);
   e_gadcon_dnd_window_set(es->gadcon, e_comp->ee_win);
   evas_object_clip_set(es->comp_object, es->zone->bg_clip_object);
   e_gadcon_util_menu_attach_func_set(es->gadcon,
                                      _e_shelf_cb_menu_items_append, es);

   e_gadcon_util_lock_func_set(es->gadcon,
                               _e_shelf_cb_locked_set, es);
   e_gadcon_util_urgent_show_func_set(es->gadcon,
                                      _e_shelf_cb_urgent_show, es);

   shelves = eina_list_append(shelves, es);

   es->hidden = 0;
   es->locked = 0;

   es->hide_origin = -1;

   {
      E_Event_Shelf *ev;

      ev = E_NEW(E_Event_Shelf, 1);
      ev->shelf = es;
      ecore_event_add(E_EVENT_SHELF_ADD, ev, NULL, NULL);
   }

   es->fix_timer = ecore_timer_add(0.1, _shelf_content_fix, es);
   return es;
}

E_API void
e_shelf_rename_dialog(E_Shelf *es)
{
   if (!es) return;
   if (es->rename_dialog) return;
   _e_shelf_cb_menu_rename(es, NULL, NULL);
}

E_API void
e_shelf_zone_move_resize_handle(E_Zone *zone)
{
   Eina_List *l;
   E_Shelf *es;
   Evas_Coord w, h;

   EINA_LIST_FOREACH(shelves, l, es)
     {
        if (es->zone == zone)
          {
             E_Gadcon *gc;

             gc = es->gadcon;
             if (gc->min_size_request.func)
               {
                  /* let gadcon container decrease to any size */
                  evas_object_size_hint_min_set(gc->o_container, 0, 0);
               }
             evas_object_smart_callback_call(gc->o_container, "min_size_request", NULL);
             e_shelf_position_calc(es);
             if (gc->min_size_request.func)
               {
                  evas_object_geometry_get(gc->o_container, NULL, NULL, &w, &h);
                  /* fix gadcon container min size to current geometry */
                  evas_object_size_hint_min_set(gc->o_container, w, h);
               }
          }
     }
}

E_API void
e_shelf_populate(E_Shelf *es)
{
   E_OBJECT_CHECK(es);
   E_OBJECT_TYPE_CHECK(es, E_SHELF_TYPE);
   e_gadcon_populate(es->gadcon);
}

E_API void
e_shelf_show(E_Shelf *es)
{
   E_OBJECT_CHECK(es);
   E_OBJECT_TYPE_CHECK(es, E_SHELF_TYPE);
   if (es->hiding) evas_object_hide(es->comp_object);
   evas_object_show(es->comp_object);
}

E_API void
e_shelf_hide(E_Shelf *es)
{
   E_OBJECT_CHECK(es);
   E_OBJECT_TYPE_CHECK(es, E_SHELF_TYPE);
   evas_object_hide(es->comp_object);
   es->hiding = evas_object_visible_get(es->comp_object);
}

E_API void
e_shelf_locked_set(E_Shelf *es, int lock)
{
   if (lock)
     {
        e_shelf_toggle(es, 1);
        es->locked++;
     }
   else
     {
        if (es->locked > 0)
          es->locked--;
        if (!es->locked)
          e_shelf_toggle(es, es->toggle);
     }
}

E_API void
e_shelf_name_set(E_Shelf *es, const char *name)
{
   E_Event_Shelf *ev;

   if (!es) return;
   if (!name) return;
   if (es->name == name) return;
   eina_stringshare_replace(&es->name, name);
   eina_stringshare_replace(&es->cfg->name, name);
   ev = E_NEW(E_Event_Shelf, 1);
   ev->shelf = es;
   e_object_ref(E_OBJECT(es));
   ecore_event_add(E_EVENT_SHELF_RENAME, ev, (Ecore_End_Cb)_e_shelf_event_rename_end_cb, NULL);
   if (es->dummy) return;
   e_gadcon_name_set(es->gadcon, name);
}

E_API void
e_shelf_toggle(E_Shelf *es, int show)
{
   E_OBJECT_CHECK(es);
   E_OBJECT_TYPE_CHECK(es, E_SHELF_TYPE);

   es->toggle = show;
   if (!es->hidden && _e_shelf_autohide_timer_extend(es)) return;
   if (es->locked) return;
   es->interrupted = -1;
   es->urgent_show = 0;
   if ((show) && (es->hidden))
     {
        es->hidden = 0;
        edje_object_signal_emit(es->o_base, "e,state,visible", "e");
        if (es->instant_delay >= 0.0)
          {
             _e_shelf_cb_instant_hide_timer(es);
             es->hide_timer =
               ecore_timer_loop_add(es->cfg->hide_timeout,
                               _e_shelf_cb_hide_urgent_timer, es);
          }
        else
          {
             if (es->hide_timer)
               {
                  ecore_timer_del(es->hide_timer);
                  es->hide_timer = NULL;
                  return; //we should not add a animator here, the shelf cannot have moved yet.
               }

             if (!es->hide_animator)
               {
                  es->hide_begin = ecore_loop_time_get();
                  es->hide_animator =
                    ecore_animator_add(_e_shelf_cb_hide_animator, es);
               }
             else
               {
                  double time_elapsed = ecore_loop_time_get() - es->hide_begin;
                  es->hide_begin = ecore_loop_time_get() - (es->cfg->hide_duration - time_elapsed);
               }

          }
     }
   else if ((!show) && (!es->hidden) && ((!es->gadcon) || (!es->gadcon->editing)) &&
            (es->cfg->autohide))
     {
        if (es->instant_delay >= 0.0)
          {
             if (es->hide_timer)
               {
                  ecore_timer_del(es->hide_timer);
                  es->hide_timer = NULL;
               }
             es->hidden = 1;
             if (!es->instant_timer)
               es->instant_timer =
                 ecore_timer_loop_add(es->instant_delay,
                                 _e_shelf_cb_instant_hide_timer, es);
          }
        else
          {
             if (es->hide_animator)
               {
                  es->interrupted = show;
                  return;
               }
             es->hidden = 1;
             if (es->hide_timer) ecore_timer_del(es->hide_timer);
             es->hide_timer =