From ea762c2596025c232ca7e534cab714f4be4ce1b0 Mon Sep 17 00:00:00 2001
From: Roman Peresipkyn <r.peresipkyn@samsung.com>
Date: Thu, 28 Jul 2016 18:00:55 +0300
Subject: [PATCH] Send status of setting window to clietnt

Change-Id: Ic78d25499c6231e9d68671a3c05a77b24657b1e2
---
 protocol/eom-client-protocol.h | 10 ++++++++++
 protocol/eom-protocol.c        |  3 ++-
 protocol/eom-server-protocol.h |  8 ++++++++
 protocol/eom.xml               |  5 +++++
 src/e_mod_main.c               |  7 +++++--
 5 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/protocol/eom-client-protocol.h b/protocol/eom-client-protocol.h
index 7172c5f..1fcd29d 100644
--- a/protocol/eom-client-protocol.h
+++ b/protocol/eom-client-protocol.h
@@ -152,6 +152,7 @@ enum wl_eom_attribute_state {
  * @output_type: (none)
  * @output_mode: (none)
  * @output_attribute: (none)
+ * @output_set_window: (none)
  *
  * ***** TODO ******
  */
@@ -217,6 +218,15 @@ struct wl_eom_listener {
 				 uint32_t attribute,
 				 uint32_t attribute_state,
 				 uint32_t error);
+	/**
+	 * output_set_window - (none)
+	 * @output_id: (none)
+	 * @error: (none)
+	 */
+	void (*output_set_window)(void *data,
+				  struct wl_eom *wl_eom,
+				  uint32_t output_id,
+				  uint32_t error);
 };
 
 static inline int
diff --git a/protocol/eom-protocol.c b/protocol/eom-protocol.c
index 3db1593..c032027 100644
--- a/protocol/eom-protocol.c
+++ b/protocol/eom-protocol.c
@@ -33,11 +33,12 @@ static const struct wl_message wl_eom_events[] = {
 	{ "output_type", "uuu", types + 0 },
 	{ "output_mode", "uu", types + 0 },
 	{ "output_attribute", "uuuu", types + 0 },
+	{ "output_set_window", "uu", types + 0 },
 };
 
 WL_EXPORT const struct wl_interface wl_eom_interface = {
 	"wl_eom", 1,
 	4, wl_eom_requests,
-	5, wl_eom_events,
+	6, wl_eom_events,
 };
 
diff --git a/protocol/eom-server-protocol.h b/protocol/eom-server-protocol.h
index 58400a7..333d0cd 100644
--- a/protocol/eom-server-protocol.h
+++ b/protocol/eom-server-protocol.h
@@ -196,12 +196,14 @@ struct wl_eom_interface {
 #define WL_EOM_OUTPUT_TYPE	2
 #define WL_EOM_OUTPUT_MODE	3
 #define WL_EOM_OUTPUT_ATTRIBUTE	4
+#define WL_EOM_OUTPUT_SET_WINDOW	5
 
 #define WL_EOM_OUTPUT_COUNT_SINCE_VERSION	1
 #define WL_EOM_OUTPUT_INFO_SINCE_VERSION	1
 #define WL_EOM_OUTPUT_TYPE_SINCE_VERSION	1
 #define WL_EOM_OUTPUT_MODE_SINCE_VERSION	1
 #define WL_EOM_OUTPUT_ATTRIBUTE_SINCE_VERSION	1
+#define WL_EOM_OUTPUT_SET_WINDOW_SINCE_VERSION	1
 
 static inline void
 wl_eom_send_output_count(struct wl_resource *resource_, uint32_t count)
@@ -233,6 +235,12 @@ wl_eom_send_output_attribute(struct wl_resource *resource_, uint32_t output_id,
 	wl_resource_post_event(resource_, WL_EOM_OUTPUT_ATTRIBUTE, output_id, attribute, attribute_state, error);
 }
 
+static inline void
+wl_eom_send_output_set_window(struct wl_resource *resource_, uint32_t output_id, uint32_t error)
+{
+	wl_resource_post_event(resource_, WL_EOM_OUTPUT_SET_WINDOW, output_id, error);
+}
+
 #ifdef  __cplusplus
 }
 #endif
diff --git a/protocol/eom.xml b/protocol/eom.xml
index 699d499..ff50650 100644
--- a/protocol/eom.xml
+++ b/protocol/eom.xml
@@ -124,6 +124,11 @@
       <arg name="error" type="uint"/>
     </event>
 
+    <event name="output_set_window">
+      <arg name="output_id" type="uint"/>
+      <arg name="error" type="uint"/>
+    </event>
+
   </interface>
 </protocol>
 
diff --git a/src/e_mod_main.c b/src/e_mod_main.c
index 5d193ad..37aa0e2 100644
--- a/src/e_mod_main.c
+++ b/src/e_mod_main.c
@@ -1434,8 +1434,6 @@ _e_eom_window_set_internal(struct wl_resource *resource, int output_id, E_Client
    eom_client = _e_eom_client_get_by_resource(resource);
    RETURNIFTRUE(eom_client == NULL, "eom_client is NULL");
 
-   RETURNIFTRUE(eom_client->current == EINA_FALSE, "not current client is going to set its window");
-
    eom_output = _e_eom_output_get_by_id(output_id);
    RETURNIFTRUE(eom_output == NULL, "eom_output is NULL");
 
@@ -1450,6 +1448,11 @@ _e_eom_window_set_internal(struct wl_resource *resource, int output_id, E_Client
 
    /* ec is used in buffer_change callback for distinguishing external ec and its buffers */
    eom_client->ec = ec;
+
+   if (eom_client->current == EINA_TRUE)
+     wl_eom_send_output_set_window(resource, eom_output->id, WL_EOM_ERROR_NONE);
+   else
+     wl_eom_send_output_set_window(resource, eom_output->id, WL_EOM_ERROR_OUTPUT_OCCUPIED);
 }
 
 static Eina_Bool
-- 
2.34.1