X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=glws.hpp;h=05654200f7d966d9f443b696a13c8ab8ffde68f6;hb=353f0535f43b54d04cc9c8080790ffac606e5b0b;hp=3d3c83d4982bf2ea2a265ce90b1b7c52ec90008d;hpb=53d224eb79529d0c0f45fa4f68251822c9c7bb6a;p=apitrace

diff --git a/glws.hpp b/glws.hpp
index 3d3c83d..0565420 100644
--- a/glws.hpp
+++ b/glws.hpp
@@ -53,11 +53,13 @@ public:
     const Visual *visual;
     int width;
     int height;
+    bool visible;
 
     Drawable(const Visual *vis, int w, int h) :
         visual(vis),
         width(w),
-        height(h)
+        height(h),
+        visible(false)
     {}
 
     virtual ~Drawable() {}
@@ -68,6 +70,11 @@ public:
         height = h;
     }
 
+    virtual void
+    show(void) {
+        visible = true;
+    }
+
     virtual void swapBuffers(void) = 0;
 };