From b7432f690f86a8c38374b813d3ca497476dbd3b6 Mon Sep 17 00:00:00 2001
From: Marcel Hollerbach <mail@marcel-hollerbach.de>
Date: Fri, 11 Oct 2019 09:42:34 -0400
Subject: [PATCH] efl_ui_focus_object: do not emit focus_geometry_changed when
 not needed

Summary:
this is emitted a lot of times, which costs time. Most of the time they
are however not needed. With this commit, these events are not emitted
anymore.

ref T8321

Reviewers: zmike, cedric

Reviewed By: zmike, cedric

Subscribers: #reviewers, #committers

Tags: #efl

Maniphest Tasks: T8321

Differential Revision: https://phab.enlightenment.org/D10348
---
 src/lib/elementary/efl_ui_focus_object.c | 49 ++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/src/lib/elementary/efl_ui_focus_object.c b/src/lib/elementary/efl_ui_focus_object.c
index 92f857897d..3c02b8c177 100644
--- a/src/lib/elementary/efl_ui_focus_object.c
+++ b/src/lib/elementary/efl_ui_focus_object.c
@@ -7,10 +7,13 @@
 #include <Elementary.h>
 #include "elm_priv.h"
 
+#define MY_CLASS EFL_UI_FOCUS_OBJECT_MIXIN
+
 typedef struct {
   Eina_Bool old_focus;
   Eina_Bool ongoing_prepare_call;
   Eina_Bool child_focus;
+  Eina_Bool focus_geom_changed;
 } Efl_Ui_Focus_Object_Data;
 
 EOLIAN static void
@@ -65,5 +68,51 @@ _efl_ui_focus_object_child_focus_get(const Eo *obj EINA_UNUSED, Efl_Ui_Focus_Obj
 }
 
 
+EOLIAN static Eina_Bool
+_efl_ui_focus_object_efl_object_event_callback_priority_add(Eo *obj, Efl_Ui_Focus_Object_Data *pd,
+                                        const Efl_Event_Description *desc,
+                                        Efl_Callback_Priority priority,
+                                        Efl_Event_Cb func,
+                                        const void *user_data)
+{
+  if (desc == EFL_UI_FOCUS_OBJECT_EVENT_FOCUS_GEOMETRY_CHANGED)
+    {
+       pd->focus_geom_changed = EINA_TRUE;
+    }
+
+  return efl_event_callback_priority_add(efl_super(obj, MY_CLASS), desc, priority, func, user_data);
+}
+
+EOLIAN static Eina_Bool
+_efl_ui_focus_object_efl_object_event_callback_array_priority_add(Eo *obj, Efl_Ui_Focus_Object_Data *pd,
+                                              const Efl_Callback_Array_Item *array,
+                                              Efl_Callback_Priority priority,
+                                              const void *user_data)
+{
+   for (int i = 0; array[i].desc; ++i)
+     {
+        if (array[i].desc == EFL_UI_FOCUS_OBJECT_EVENT_FOCUS_GEOMETRY_CHANGED)
+          {
+             pd->focus_geom_changed = EINA_TRUE;
+          }
+     }
+   return efl_event_callback_array_priority_add(efl_super(obj, MY_CLASS), array, priority, user_data);
+}
+
+
+EOLIAN static Eina_Bool
+_efl_ui_focus_object_efl_object_event_callback_call(Eo *obj, Efl_Ui_Focus_Object_Data *pd,
+            const Efl_Event_Description *desc,
+            void *event_info)
+{
+   if (desc == EFL_UI_FOCUS_OBJECT_EVENT_FOCUS_GEOMETRY_CHANGED && !pd->focus_geom_changed)
+     return EINA_TRUE;
+   return efl_event_callback_call(efl_super(obj, MY_CLASS), desc, event_info);
+}
+
+#define EFL_UI_FOCUS_OBJECT_EXTRA_OPS \
+   EFL_OBJECT_OP_FUNC(efl_event_callback_priority_add, _efl_ui_focus_object_efl_object_event_callback_priority_add), \
+   EFL_OBJECT_OP_FUNC(efl_event_callback_array_priority_add, _efl_ui_focus_object_efl_object_event_callback_array_priority_add), \
+   EFL_OBJECT_OP_FUNC(efl_event_callback_call, _efl_ui_focus_object_efl_object_event_callback_call) \
 
 #include "efl_ui_focus_object.eo.c"