ecore_wl2: add ecore_wl2_window_transient_parent_set API

This API makes relationship between windows as a child and a parent.
And the child window must set the place_below flag where it is placed.
If the place_below flag is true, then child window is placed UNDER the parent,
Otherwise, it is placed ON the parent.

@tizen_only

Change-Id: I19d834a14e2fa0376be9ecf356f713713e77366c
Signed-off-by: Doyoun Kang <doyoun.kang@samsung.com>

diff --git a/src/lib/ecore_wl2/Ecore_Wl2.h b/src/lib/ecore_wl2/Ecore_Wl2.h
index 6174f3e..08f5548 100644 (file)
--- a/src/lib/ecore_wl2/Ecore_Wl2.h
+++ b/src/lib/ecore_wl2/Ecore_Wl2.h
@@ -1108,6 +1108,27 @@ EAPI void ecore_wl2_window_position_set(Ecore_Wl2_Window *window, int x, int y);
 EAPI int ecore_wl2_window_active_angle_get(Ecore_Wl2_Window *window);
 //
 
+//TIZEN_ONLY(20210721)
+/**
+ * @internal
+ *
+ * Set a parent window of Ecore_Wl2_Window
+ *
+ * This makes a relationship between parent and child. And child can choose where it is placed.
+ * If a @p place_below is true, then the window is always placed under the parent.
+ * Otherwise, it is placed on the parent.
+ *
+ * @param window The window on which to set the parent
+ * @param parent The parent window
+ * @param place_below If @p place_below is EINA_TRUE, the @p window is placed under the @p parent,
+ *                    Otherwise, the @p window is placed on the @p parent
+ *
+ * @ingroup Ecore_Wl2_Window_Group
+ * @since_tizen 6.5
+ */
+EAPI void ecore_wl2_window_transient_parent_set(Ecore_Wl2_Window *window, Ecore_Wl2_Window *parent, Eina_Bool place_below);
+//
+
 //TIZEN_ONLY(20171216): add ecore_wl2_window_find
 /** @internal */
 EAPI Ecore_Wl2_Window *ecore_wl2_window_find(unsigned int id);

diff --git a/src/lib/ecore_wl2/ecore_wl2_window.c b/src/lib/ecore_wl2/ecore_wl2_window.c
index 30ff85f..075470e 100644 (file)
--- a/src/lib/ecore_wl2/ecore_wl2_window.c
+++ b/src/lib/ecore_wl2/ecore_wl2_window.c
@@ -1633,6 +1633,46 @@ ecore_wl2_window_parent_set(Ecore_Wl2_Window *window, Ecore_Wl2_Window *parent)
 //
 }
 
+// TIZEN_ONLY(20210721) : for below child
+static void
+_ecore_wl2_window_parent_set_with_below(Ecore_Wl2_Window *window, Ecore_Wl2_Window *parent)
+{
+   window->parent = parent;
+   if (window->parent)
+     {
+        if (window->parent->surface)
+          tizen_policy_set_parent_with_below(window->display->wl.tz_policy, window->surface, window->parent->surface);
+        else
+          ERR("Fail to set parent below. Parent window's surface doesn't exist.");
+     }
+   else
+     {
+        tizen_policy_set_parent_with_below(window->display->wl.tz_policy, window->surface, NULL);
+     }
+}
+
+EAPI void
+ecore_wl2_window_transient_parent_set(Ecore_Wl2_Window *window, Ecore_Wl2_Window *parent, Eina_Bool place_below)
+{
+   EINA_SAFETY_ON_NULL_RETURN(window);
+   EINA_SAFETY_ON_NULL_RETURN(window->surface);
+   EINA_SAFETY_ON_NULL_RETURN(window->display->wl.tz_policy);
+
+   uint32_t ver = wl_proxy_get_version((struct wl_proxy *)window->display->wl.tz_policy);
+   if (ver < TIZEN_POLICY_SET_PARENT_WITH_BELOW_SINCE_VERSION)
+     {
+        ERR("ecore_wl2_window_transient_parent_set is not supported in this version:%d (required version:%d)",
+            ver, TIZEN_POLICY_SET_PARENT_WITH_BELOW_SINCE_VERSION);
+        return;
+     }
+
+   if (place_below)
+     _ecore_wl2_window_parent_set_with_below(window, parent);
+   else
+     ecore_wl2_window_parent_set(window, parent);
+}
+//
+
 EAPI void
 ecore_wl2_window_stack_mode_set(Ecore_Wl2_Window *window, Ecore_Wl2_Window_Stack_Mode mode)
 {