fixed bug with icons of different sizes

made Apply work in window inspector for windows with no WM_CLASS

configure.in

@@ -441,6 +441,22 @@ if test "$shape" = yes; then
 fi
 
 
+
+dnl XINERAMA support
+dnl ================
+xinerama=yes
+AC_ARG_ENABLE(xinerama, 
+[  --disable-xinerama	  disable XInerama extension support],
+		xinerama=$enableval, xinerama=yes)
+
+if test "$xinerama" = yes; then
+	AC_CHECK_LIB(Xext, X, [XLIBS="-lXext $XLIBS"
+		added_xext=yes
+                AC_DEFINE(XINERAMA)], xinerama=no, $XLFLAGS $XLIBS)
+fi
+
+
+
 dnl MIT-SHM support
 dnl ===============
 shm=yes