Fixes for ignored WVR_[VH]REDRAW flags, made minimization in managed
mode go through window manager, small bugfixes for menu and window
code, extended clipboard driver model to handle formats other than
text.

diff --git a/include/win.h b/include/win.h
index 1c37a53..aa366b9 100644
--- a/include/win.h
+++ b/include/win.h
@@ -92,6 +92,7 @@
 
 #define HAK_BITGRAVITY     1
 #define HAK_ACCEPTFOCUS	   2
+#define HAK_ICONICSTATE	   3
 
 /* Bit Gravity */