use concrete errors

1 files changed, 9 insertions, 2 deletions

diff --git a/src/window.h b/src/window.h
index 2cfa36e..305956b 100644
--- a/src/window.h
+++ b/src/window.h
@@ -6,6 +6,13 @@ struct eventloop_s;
 
 typedef u32 window_id_t;
 
+enum window_error_e : u8 {
+  WINDOW_ERROR_NONE = 0,
+  WINDOW_ERROR_CREATION_WL_SURFACE,
+  WINDOW_ERROR_CREATION_XDG_SURFACE,
+  WINDOW_ERROR_CREATION_XDG_TOPLEVEL,
+};
+
 struct window_s {
   struct eventloop_s* loop;
   window_id_t id;
@@ -15,7 +22,7 @@ struct window_s {
   xdg_toplevel_t xdg_toplevel;
 };
 
-bool wayc_window_init(struct window_s* window, const char* name,
-                      struct eventloop_s* loop);
+enum window_error_e wayc_window_init(struct window_s* window, const char* name,
+                                     struct eventloop_s* loop);
 void wayc_window_deinit(struct window_s* window);
 void wayc_window_redraw(struct window_s* window, struct eventloop_s* loop);