forked from enlightenment/efl
elementary: provide and implement lifecycle event on the window.
pause event means that the window is not visible anymore to any user. resume is triggered when the window became visible again or just became visible again.
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ec9869b933
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596dba5fe5
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@ -37,6 +37,8 @@
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static const Elm_Win_Trap *trap = NULL;
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static int _paused_windows = 0;
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#define TRAP(sd, name, ...) \
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do \
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{ \
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@ -274,6 +276,7 @@ struct _Efl_Ui_Win_Data
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Eina_Bool single_edje_content: 1; /* hack for E */
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Eina_Bool shown : 1;
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Eina_Bool stack_base : 1;
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Eina_Bool paused : 1;
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};
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struct _Input_Pointer_Iterator
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@ -505,6 +508,8 @@ _elm_win_state_eval(void *data EINA_UNUSED)
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evas_render_dump(evas);
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}
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}
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efl_event_callback_call(obj, EFL_UI_WIN_EVENT_PAUSE, NULL);
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continue;
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}
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}
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@ -2179,6 +2184,28 @@ _win_event_del_cb(void *data, const Efl_Event *ev)
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}
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}
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static void
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_win_paused(void *data, const Efl_Event *ev)
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{
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Efl_Ui_Win_Data *sd = data;
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if (sd->paused)
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{
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ERR("A window did receive a pause event while still paused. Dismissing.");
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return ;
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}
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sd->paused = EINA_TRUE;
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_paused_windows++;
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if (_elm_win_count == _paused_windows)
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efl_event_callback_call(efl_loop_get(ev->object), EFL_LOOP_EVENT_PAUSE, NULL);
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}
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EFL_CALLBACKS_ARRAY_DEFINE(_elm_win_tracking,
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{ EFL_EVENT_CALLBACK_ADD, _win_event_add_cb },
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{ EFL_EVENT_CALLBACK_DEL, _win_event_del_cb },
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{ EFL_UI_WIN_EVENT_PAUSE, _win_paused })
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static void
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_elm_win_cb_mouse_up(void *data, const Efl_Event *ev EINA_UNUSED)
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{
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@ -2188,6 +2215,26 @@ _elm_win_cb_mouse_up(void *data, const Efl_Event *ev EINA_UNUSED)
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if(sd->resizing) sd->resizing = EINA_FALSE;
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}
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static void
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_elm_win_resume(void *data, const Efl_Event *ev)
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{
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Efl_Ui_Win_Data *sd = data;
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if (!sd->paused) return ;
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efl_event_callback_call(sd->obj, EFL_UI_WIN_EVENT_RESUME, NULL);
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sd->paused = EINA_FALSE;
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if (_elm_win_count == _paused_windows)
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efl_event_callback_call(efl_loop_get(ev->object), EFL_LOOP_EVENT_RESUME, NULL);
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_paused_windows--;
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}
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EFL_CALLBACKS_ARRAY_DEFINE(_elm_evas_tracking,
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{ EFL_EVENT_POINTER_UP, _elm_win_cb_mouse_up },
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{ EFL_CANVAS_EVENT_RENDER_PRE, _elm_win_resume })
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static void
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_deferred_ecore_evas_free(void *data)
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{
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@ -2810,6 +2857,9 @@ _efl_ui_win_efl_canvas_group_group_del(Eo *obj, Efl_Ui_Win_Data *sd)
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_elm_win_count--;
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_elm_win_state_eval_queue();
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if (_elm_win_count == _paused_windows)
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efl_event_callback_call(efl_loop_get(obj), EFL_LOOP_EVENT_PAUSE, NULL);
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if (sd->ee)
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{
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ecore_evas_callback_delete_request_set(sd->ee, NULL);
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@ -5298,10 +5348,9 @@ _elm_win_finalize_internal(Eo *obj, Efl_Ui_Win_Data *sd, const char *name, Elm_W
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efl_composite_attach(obj, efl_provider_find(ecore_main_loop_get(), EFL_CONFIG_GLOBAL_CLASS));
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efl_event_callback_array_add(obj, _elm_win_evas_feed_fake_callbacks(), sd->evas);
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efl_event_callback_add(obj, EFL_EVENT_CALLBACK_ADD, _win_event_add_cb, sd);
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efl_event_callback_add(obj, EFL_EVENT_CALLBACK_DEL, _win_event_del_cb, sd);
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efl_event_callback_array_add(obj, _elm_evas_tracking(), sd);
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efl_event_callback_add(sd->evas, EFL_EVENT_POINTER_UP, _elm_win_cb_mouse_up, sd);
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efl_event_callback_array_add(sd->evas, _elm_win_tracking(), sd);
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evas_object_show(sd->legacy.edje);
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if (type == ELM_WIN_FAKE)
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@ -5330,9 +5379,13 @@ _elm_win_finalize_internal(Eo *obj, Efl_Ui_Win_Data *sd, const char *name, Elm_W
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EOLIAN static Eo *
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_efl_ui_win_efl_object_finalize(Eo *obj, Efl_Ui_Win_Data *sd)
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{
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Eina_Bool resume = !_elm_win_count;
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obj = _elm_win_finalize_internal(obj, sd, sd->name, sd->type);
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if (!obj) return NULL;
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return efl_finalize(efl_super(obj, MY_CLASS));
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obj = efl_finalize(efl_super(obj, MY_CLASS));
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if (obj && resume) efl_event_callback_call(efl_loop_get(obj), EFL_LOOP_EVENT_RESUME, NULL);
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return obj;
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}
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EOLIAN static void
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@ -889,5 +889,7 @@ class Efl.Ui.Win (Elm.Widget, Efl.Canvas, Efl.Access.Window,
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wm,rotation,changed; [[Called when window manager rotation changed]]
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theme,changed; [[Called when theme changed]]
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elm,action,block_menu; [[Called when elementary block menu action happened]]
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pause; [[Called when the window is going not be displayed for some time]]
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resume; [[Called before a window get rendered after a pause event]]
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}
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}
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