From 1cfc22db0c3141ca75afe8fed3bfaaa83da4038e Mon Sep 17 00:00:00 2001
From: Sung-jae Park <nicesj.park@samsung.com>
Date: Fri, 10 Apr 2015 22:10:02 +0900
Subject: [PATCH] Update the provider state.

previously there are only two states. PAUSED/RESUMED
but for supporting the watch/widget core, their life-cycles, we need to add UNKNOWN state(created)

[model] Redwood,Kiran,B3(Wearable)
[binary_type] AP
[customer] Docomo/Orange/ATT/Open
[issue#] N/A
[problem]
[cause]
[solution]
[team] HomeTF
[request]
[horizontal_expansion]

Change-Id: Ie017bebe882b662b57098ab2ae4ef82e10c37a8b
---
 widget_provider_app/src/client.c | 38 ++++++++++++++++++++++----------------
 1 file changed, 22 insertions(+), 16 deletions(-)

diff --git a/widget_provider_app/src/client.c b/widget_provider_app/src/client.c
index 2756f86..9ad0efd 100644
--- a/widget_provider_app/src/client.c
+++ b/widget_provider_app/src/client.c
@@ -52,11 +52,17 @@
 
 int errno;
 
+enum state {
+	STATE_UNKNOWN = 0,
+	STATE_RESUMED = 1,
+	STATE_PAUSED = 2
+};
+
 struct item {
 	char *id;
 	void *update_timer;
 	struct widget_provider_event_callback *table;
-	int paused;
+	enum state state;
 	void *data;
 	Eina_List *handle_list;
 };
@@ -73,7 +79,7 @@ static struct info {
 	char *hw_acceleration;
 	Ecore_Timer *ping_timer;
 	Eina_List *inst_list;
-	int paused;
+	enum state state;
 	int initialized;
 	Eina_List *internal_item_list;
 	Eina_List *widget_pre_callback_list[WIDGET_PRE_CALLBACK_COUNT];
@@ -84,7 +90,7 @@ static struct info {
 	.hw_acceleration = NULL,
 	.ping_timer = NULL,
 	.inst_list = NULL,
-	.paused = 1,
+	.state = STATE_UNKNOWN,
 	.initialized = 0,
 	.internal_item_list = NULL,
 	.widget_pre_callback_list = { NULL, },
@@ -305,7 +311,7 @@ static struct item *instance_create(const char *id, double period, struct widget
 		}
 	}
 
-	item->paused = 1;
+	item->state = STATE_UNKNOWN;
 	s_info.inst_list = eina_list_append(s_info.inst_list, item);
 
 	return item;
@@ -569,15 +575,15 @@ static int method_pause(struct widget_event_arg *arg, void *data)
 	Eina_List *l;
 	struct item *inst;
 
-	if (s_info.paused == 1) {
+	if (s_info.state == STATE_PAUSED) {
 		DbgPrint("Already paused\n");
 		return WIDGET_ERROR_NONE;
 	}
 
-	s_info.paused = 1;
+	s_info.state = STATE_PAUSED;
 
 	EINA_LIST_FOREACH(s_info.inst_list, l, inst) {
-		if (inst->paused == 1) {
+		if (inst->state != STATE_RESUMED) {
 			continue;
 		}
 
@@ -603,15 +609,15 @@ static int method_resume(struct widget_event_arg *arg, void *data)
 	Eina_List *l;
 	struct item *inst;
 
-	if (s_info.paused == 0) {
+	if (s_info.state == STATE_RESUMED) {
 		DbgPrint("Already resumed\n");
 		return WIDGET_ERROR_NONE;
 	}
 
-	s_info.paused = 0;
+	s_info.state = STATE_RESUMED;
 
 	EINA_LIST_FOREACH(s_info.inst_list, l, inst) {
-		if (inst->paused == 1) {
+		if (inst->state != STATE_RESUMED) {
 			continue;
 		}
 
@@ -818,14 +824,14 @@ static int method_widget_pause(struct widget_event_arg *arg, void *data)
 		return WIDGET_ERROR_INVALID_PARAMETER;
 	}
 
-	if (inst->paused == 1) {
+	if (inst->state == STATE_PAUSED) {
 		DbgPrint("Already paused\n");
 		return WIDGET_ERROR_ALREADY_EXIST;
 	}
 
-	inst->paused = 1;
+	inst->state = STATE_PAUSED;
 
-	if (s_info.paused == 1) {
+	if (s_info.state != STATE_RESUMED) {
 		return WIDGET_ERROR_NONE;
 	}
 
@@ -852,13 +858,13 @@ static int method_widget_resume(struct widget_event_arg *arg, void *data)
 		return WIDGET_ERROR_INVALID_PARAMETER;
 	}
 
-	if (inst->paused == 0) {
+	if (inst->state == STATE_RESUMED) {
 		return WIDGET_ERROR_ALREADY_EXIST;
 	}
 
-	inst->paused = 0;
+	inst->state = STATE_RESUMED;
 
-	if (s_info.paused == 1) {
+	if (s_info.state != STATE_RESUMED) {
 		return WIDGET_ERROR_NONE;
 	}
 
-- 
2.7.4