X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_spaceball.c;h=a2e70edb2a122fb5fd68ea6d9e61300939ab51f4;hb=ac26c64653954569627ad5413240cbd8453cd814;hp=a36008e08038c6a4ab9794d3ff31fc8ac3333149;hpb=8507764d48cceb8461f9d0194915fa0b7fb58447;p=freeglut

diff --git a/src/freeglut_spaceball.c b/src/freeglut_spaceball.c
index a36008e..a2e70ed 100644
--- a/src/freeglut_spaceball.c
+++ b/src/freeglut_spaceball.c
@@ -143,11 +143,13 @@ int fgIsSpaceballXEvent(const XEvent *xev)
 {
     spnav_event sev;
 
+    if(spnav_win != fgStructure.CurrentWindow) {
+        /* this will also initialize spaceball if needed (first call) */
+        fgSpaceballSetWindow(fgStructure.CurrentWindow);
+    }
+
     if(!sball_initialized) {
-        fgInitialiseSpaceball();
-        if(!sball_initialized) {
-            return 0;
-        }
+        return 0;
     }
 
     return spnav_x11_event(xev, &sev);
@@ -215,7 +217,10 @@ OF SUCH DAMAGE.
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+
+#if HAVE_ERRNO_H
 #include <errno.h>
+#endif
 
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>