Adopt error code and message into Window Manager

Change-Id: I942cc33350436bcdb477e7a5cda4a36e502044da
Signed-off-by: Kazumasa Mitsunari <knimitz@witz-inc.co.jp>

1 files changed, 4 insertions, 3 deletions

diff --git a/src/app.hpp b/src/app.hpp
index 25a72cb..d13fd4d 100644
--- a/src/app.hpp
+++ b/src/app.hpp
@@ -33,6 +33,7 @@
 #include "wayland_ivi_wm.hpp"
 #include "hmi-debug.h"
 #include "request.hpp"
+#include "wm-error.h"
 
 namespace wl
 {
@@ -261,7 +262,7 @@ struct App
     void emit_invisible(char const *label);
     void emit_visible(char const *label);
 
-    bool do_transition(unsigned sequence_number);
+    WMError do_transition(unsigned sequence_number);
 
     void do_enddraw(unsigned sequence_number);
     void process_request();
@@ -281,8 +282,8 @@ struct App
     // The following function is temporary.
     // Then will be removed when layermanager is finished
     void lm_layout_change(const char *drawing_name);
-    bool lm_layout_change(const struct WMAction &action);
-    bool lm_release(const struct WMAction &action);
+    WMError lm_layout_change(const struct WMAction &action);
+    WMError lm_release(const struct WMAction &action);
     void lm_enddraw(const char *drawing_name);
 };