From 756e8a23f91324361f05253e800524a6371919f3 Mon Sep 17 00:00:00 2001
From: Doyoun Kang <doyoun.kang@samsung.com>
Date: Thu, 9 Nov 2017 15:34:50 +0900
Subject: [PATCH] add fuction - ecore_wl2_window_stack_mode_set API

@tizen_feature

Change-Id: If0872acef636f35ad9370dc78bc47c3cd84d5385
---
 src/lib/ecore_wl2/Ecore_Wl2.h                      |  1 +
 src/lib/ecore_wl2/ecore_wl2_window.c               | 10 ++++++
 .../engines/wayland/ecore_evas_wayland_common.c    | 39 ++++++++++++++++++++++
 .../engines/wayland/ecore_evas_wayland_private.h   |  8 +++++
 4 files changed, 58 insertions(+)

diff --git a/src/lib/ecore_wl2/Ecore_Wl2.h b/src/lib/ecore_wl2/Ecore_Wl2.h
index 51fb42d..864a3b5 100644
--- a/src/lib/ecore_wl2/Ecore_Wl2.h
+++ b/src/lib/ecore_wl2/Ecore_Wl2.h
@@ -997,6 +997,7 @@ EAPI void ecore_wl2_window_raise(Ecore_Wl2_Window *window);
 EAPI void ecore_wl2_window_lower(Ecore_Wl2_Window *window);
 EAPI void ecore_wl2_window_activate(Ecore_Wl2_Window *window);
 EAPI void ecore_wl2_window_parent_set(Ecore_Wl2_Window *window, Ecore_Wl2_Window *parent);
+EAPI void ecore_wl2_window_stack_mode_set(Ecore_Wl2_Window *window, Ecore_Wl2_Window_Stack_Mode mode);
 //
 
 /**
diff --git a/src/lib/ecore_wl2/ecore_wl2_window.c b/src/lib/ecore_wl2/ecore_wl2_window.c
index f4c5d9f..dc965d8 100644
--- a/src/lib/ecore_wl2/ecore_wl2_window.c
+++ b/src/lib/ecore_wl2/ecore_wl2_window.c
@@ -737,6 +737,16 @@ ecore_wl2_window_parent_set(Ecore_Wl2_Window *window, Ecore_Wl2_Window *parent)
    EINA_SAFETY_ON_NULL_RETURN(window);
    window->parent = parent;
 }
+
+EAPI void
+ecore_wl2_window_stack_mode_set(Ecore_Wl2_Window *window, Ecore_Wl2_Window_Stack_Mode mode)
+{
+   EINA_SAFETY_ON_NULL_RETURN(window);
+   EINA_SAFETY_ON_NULL_RETURN(window->display);
+
+   if ((window->surface) && (window->display->wl.tz_policy))
+     tizen_policy_set_stack_mode(window->display->wl.tz_policy, window->surface, mode);
+}
 //
 
 EAPI Eina_Bool
diff --git a/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_common.c b/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_common.c
index 2172268..2d6c959 100644
--- a/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_common.c
+++ b/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_common.c
@@ -1686,6 +1686,42 @@ _ecore_evas_wl_common_object_cursor_set(Ecore_Evas *ee, Evas_Object *obj, int la
    if (input) ecore_wl2_input_pointer_set(input, NULL, hot_x, hot_y);
 }
 
+// TIZEN_ONLY(20160429)
+static void
+_ecore_evas_wl_layer_update(Ecore_Evas *ee)
+{
+   Ecore_Evas_Engine_Wl_Data *wdata = ee->engine.data;
+
+   if (ee->prop.layer < 3)
+     {
+        if ((wdata->state.above) || (!wdata->state.below))
+          {
+             wdata->state.above = 0;
+             wdata->state.below = 1;
+             ecore_wl2_window_stack_mode_set(wdata->win, ECORE_WL2_WINDOW_STACK_BELOW);
+          }
+     }
+   else if (ee->prop.layer > 5)
+     {
+        if ((!wdata->state.above) || (wdata->state.below))
+          {
+             wdata->state.above = 1;
+             wdata->state.below = 0;
+             ecore_wl2_window_stack_mode_set(wdata->win, ECORE_WL2_WINDOW_STACK_ABOVE);
+          }
+     }
+   else
+     {
+        if ((wdata->state.above) || (wdata->state.below))
+          {
+             wdata->state.above = 0;
+             wdata->state.below = 0;
+             ecore_wl2_window_stack_mode_set(wdata->win, ECORE_WL2_WINDOW_STACK_NONE);
+          }
+     }
+}
+//
+
 static void
 _ecore_evas_wl_common_layer_set(Ecore_Evas *ee, int layer)
 {
@@ -1696,6 +1732,9 @@ _ecore_evas_wl_common_layer_set(Ecore_Evas *ee, int layer)
    if (layer < 1) layer = 1;
    else if (layer > 255) layer = 255;
    ee->prop.layer = layer;
+   // TIZEN_ONLY(20160429)
+   _ecore_evas_wl_layer_update(ee);
+   //
    _ecore_evas_wl_common_state_update(ee);
 }
 
diff --git a/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_private.h b/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_private.h
index 07832c6..331a6a5 100644
--- a/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_private.h
+++ b/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_private.h
@@ -58,6 +58,14 @@ struct _Ecore_Evas_Engine_Wl_Data
         Ecore_Job *manual_mode_job;
      } wm_rot;
 
+   // TIZEN_ONLY(20160429)
+   struct
+     {
+        unsigned char above : 1;
+        unsigned char below : 1;
+     } state;
+   //
+
    Eina_Bool resizing : 1;
    Eina_Bool dragging : 1;
    Eina_Bool sync_done : 1;
-- 
2.7.4