create a canvas and layers with the mouse. fixed some issues.

1 files changed, 8 insertions, 0 deletions

diff --git a/fns.h b/fns.h
index ece9b68..6667415 100644
--- a/fns.h
+++ b/fns.h
@@ -1,3 +1,11 @@
+/* alloc */
 void *emalloc(ulong);
 void *erealloc(void*, ulong);
 Image *eallocimage(Display*, Rectangle, ulong, int, ulong);
+
+/* canvas */
+Canvas *newcanvas(Point2, Rectangle, ulong);
+
+/* layer */
+Layer *newlayer(Canvas*);
+void rmlayer(Layer*);