Update doxygen

Change-Id: I9b1d04a6f4e98005e4954662d797139302b516bd
Signed-off-by: mk5004.lee <mk5004.lee@samsung.com>
(cherry picked from commit 251db92c77c0494774d5de43cb3d983cf2199ef7)

2 files changed, 26 insertions, 22 deletions

diff --git a/include/widget_app.h b/include/widget_app.h
index 6b4d1d9..f387349 100755
--- a/include/widget_app.h
+++ b/include/widget_app.h
@@ -66,7 +66,7 @@ typedef struct _widget_context *widget_context_h;
  * @param[in] content The data set for the previous status
  * @param[in] w The pixel value for widget width
  * @param[in] h The pixel value for widget height
- * @param[in] user_data The user data passed from widget_app_class_create function
+ * @param[in] user_data The user data passed from widget_app_class_create() function
  *
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
@@ -84,12 +84,12 @@ typedef int (*widget_instance_create_cb)(widget_context_h context, bundle *conte
  *         As a input parameter, content contains the saved status of the widget instance.
  *         You can fill the content parameter with the current status in this callback,
  *         then the framework will save the content by receiving it as a output parameter.
- *         Consequently, you should not use widget_app_context_set_content_info() api in this callback.
+ *         Consequently, you should not use widget_app_context_set_content_info() function in this callback.
  *         The content will be overwritten after this callback returns with the 'content' parameter.
  * @param[in] context The context of widget instance
  * @param[in] reason The reason for destruction
  * @param[in,out] content The data set to save
- * @param[in] user_data The user data passed from widget_app_class_create function
+ * @param[in] user_data The user data passed from widget_app_class_create() function
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
  */
@@ -102,7 +102,7 @@ typedef int (*widget_instance_destroy_cb)(widget_context_h context, widget_app_d
  *          The paused instance may be destroyed by framework.
  * @since_tizen 2.3.1
  * @param[in] context The context of widget instance
- * @param[in] user_data The user data passed from widget_app_class_create function
+ * @param[in] user_data The user data passed from widget_app_class_create() function
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
  */
@@ -114,7 +114,7 @@ typedef int (*widget_instance_pause_cb)(widget_context_h context, void *user_dat
  * @details The callback function is called when the widget is visible.
  * @since_tizen 2.3.1
  * @param[in] context The context of widget instance
- * @param[in] user_data The user data passed from widget_app_class_create function
+ * @param[in] user_data The user data passed from widget_app_class_create() function
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
  */
@@ -128,7 +128,7 @@ typedef int (*widget_instance_resume_cb)(widget_context_h context, void *user_da
  * @param[in] context The context of widget instance
  * @param[in] w The pixel value for widget width
  * @param[in] h The pixel value for widget height
- * @param[in] user_data The user data passed from widget_app_class_create function
+ * @param[in] user_data The user data passed from widget_app_class_create() function
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
  */
@@ -143,7 +143,7 @@ typedef int (*widget_instance_resize_cb)(widget_context_h context, int w, int h,
  * @param[in] content The data set for updating this widget. It will be provided by requester.
  *                    Requester can use widget_service_trigger_update()
  * @param[in] force Although the widget is paused, if it is TRUE, the widget can be updated
- * @param[in] user_data The user data passed from widget_app_class_create function
+ * @param[in] user_data The user data passed from widget_app_class_create() function
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
  * @see widget_service_trigger_update()
@@ -211,15 +211,15 @@ typedef struct {
 
 /**
  * @brief Called for each widget context.
- * @details This function will be called in the function of widget_app_foreach_context repeatedly.
+ * @details This function will be called in the function of widget_app_foreach_context() repeatedly.
  * @since_tizen 2.3.1
  * @param[in] context The context for widget instance
- * @param[in] data The data for caller
+ * @param[in] user_data The data for caller
  * @return @c true to continue with the next iteration of the loop,
  *         otherwise @c false to break out of the loop
  * @see widget_app_foreach_context()
  */
-typedef bool (*widget_context_cb)(widget_context_h context, void *data);
+typedef bool (*widget_context_cb)(widget_context_h context, void *user_data);
 
 
 /**
@@ -232,8 +232,8 @@ typedef bool (*widget_context_cb)(widget_context_h context, void *data);
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
  * @retval #WIDGET_ERROR_NONE Successful
- * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
+ * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #WIDGET_ERROR_FAULT Unrecoverable error
  * @see widget_app_exit()
  */
@@ -262,8 +262,8 @@ int widget_app_exit(void);
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
  * @retval #WIDGET_ERROR_NONE Successful
- * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
+ * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #WIDGET_ERROR_FAULT Unrecoverable error
  */
 int widget_app_terminate_context(widget_context_h context);
@@ -277,11 +277,11 @@ int widget_app_terminate_context(widget_context_h context);
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
  * @retval #WIDGET_ERROR_NONE Successful
+ * @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
  * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #WIDGET_ERROR_CANCELED The iteration is canceled
- * @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
  * @retval #WIDGET_ERROR_FAULT Unrecoverable error
- * @see widget_app_foreach_context()
+ * @see widget_context_cb()
  */
 int widget_app_foreach_context(widget_context_cb callback, void *data);
 
@@ -296,9 +296,9 @@ int widget_app_foreach_context(widget_context_cb callback, void *data);
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
  * @retval #WIDGET_ERROR_NONE Successful
+ * @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
  * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #WIDGET_ERROR_OUT_OF_MEMORY Out of memory
- * @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
  * @retval #WIDGET_ERROR_FAULT Unrecoverable error
  * @see app_event_type_e
  * @see app_event_cb()
@@ -314,8 +314,8 @@ int widget_app_add_event_handler(app_event_handler_h *event_handler, app_event_t
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
  * @retval #WIDGET_ERROR_NONE Successful
- * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
+ * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #WIDGET_ERROR_FAULT Unrecoverable error
  * @see widget_app_add_event_handler()
  */
@@ -334,7 +334,9 @@ int widget_app_remove_event_handler(app_event_handler_h event_handler);
  * @param[in] context The context for widget instance
  * @return widget instance id on success,
  *      otherwise NULL
+ * @exception #WIDGET_ERROR_NONE Successful
  * @exception #WIDGET_ERROR_NOT_SUPPORTED Not supported
+ * @exception #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @exception #WIDGET_ERROR_FAULT Unrecoverable error
  * @see get_last_result()
  * @see widget_service_trigger_update()
@@ -353,8 +355,8 @@ const char *widget_app_get_id(widget_context_h context);
  * @return The new widget class object,
  *         NULL on error
  * @exception #WIDGET_ERROR_NONE Successfully added
- * @exception #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @exception #WIDGET_ERROR_NOT_SUPPORTED Not supported
+ * @exception #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @exception #WIDGET_ERROR_OUT_OF_MEMORY Out of memory
  * @see get_last_result()
  */
@@ -368,6 +370,7 @@ widget_class_h widget_app_class_create(widget_instance_lifecycle_callback_s call
  * @param[in] tag The value to save
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
+ * @retval #WIDGET_ERROR_NONE Successful
  * @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
  * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #WIDGET_ERROR_FAULT Unrecoverable error
@@ -382,6 +385,7 @@ int widget_app_context_set_tag(widget_context_h context, void *tag);
  * @param[out] tag The value to get
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
+ * @retval #WIDGET_ERROR_NONE Successful
  * @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
  * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #WIDGET_ERROR_FAULT Unrecoverable error
@@ -397,8 +401,8 @@ int widget_app_context_get_tag(widget_context_h context, void **tag);
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
  * @retval #WIDGET_ERROR_NONE Successfully sent
- * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid argument
  * @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
+ * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid argument
  * @retval #WIDGET_ERROR_OUT_OF_MEMORY Out of memory
  * @retval #WIDGET_ERROR_FAULT Unrecoverable error
  */
@@ -413,8 +417,8 @@ int widget_app_context_set_content_info(widget_context_h context, bundle *conten
  * @return #WIDGET_ERROR_NONE on success,
  *         otherwise an error code (see WIDGET_ERROR_XXX) on failure
  * @retval #WIDGET_ERROR_NONE Successfully sent
- * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid argument
  * @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
+ * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid argument
  * @retval #WIDGET_ERROR_OUT_OF_MEMORY Out of memory
  * @retval #WIDGET_ERROR_FAULT Unrecoverable error
  */
@@ -432,8 +436,8 @@ int widget_app_context_set_title(widget_context_h context, const char *title);
  * @return The new widget class object,
  *         NULL on error
  * @exception #WIDGET_ERROR_NONE Successfully added
- * @exception #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @exception #WIDGET_ERROR_NOT_SUPPORTED Not supported
+ * @exception #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @exception #WIDGET_ERROR_OUT_OF_MEMORY Out of memory
  * @see get_last_result()
  */
diff --git a/include/widget_app_efl.h b/include/widget_app_efl.h
index 7d65cf3..8817395 100644
--- a/include/widget_app_efl.h
+++ b/include/widget_app_efl.h
@@ -37,11 +37,11 @@ extern "C" {
  * @param[in] context The context for widget instance
  * @param[out] win evas object for window
  * @return 0 on success,
- *			otherwise a negative error value
+ *         otherwise a negative error value
  * @retval #WIDGET_ERROR_NONE Successful
+ * @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
  * @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #WIDGET_ERROR_FAULT Failed to make evas object
- * @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
  */
 int widget_app_get_elm_win(widget_context_h context, Evas_Object **win);