Move pointOnScreen to inpututils.c

We need this from other files too.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>

dix/inpututils.c

@@ -37,6 +37,7 @@
 #include "xkbstr.h"
 #include "inpututils.h"
 #include "eventstr.h"
+#include "scrnintstr.h"
 
 /* Check if a button map change is okay with the device.
  * Returns -1 for BadValue, as it collides with MappingBusy. */
@@ -619,6 +620,13 @@ void init_device_event(DeviceEvent *event, DeviceIntPtr dev, Time ms)
     event->sourceid = dev->id;
 }
 
+Bool
+point_on_screen(ScreenPtr pScreen, int x, int y)
+{
+    return x >= pScreen->x && x < pScreen->x + pScreen->width &&
+           y >= pScreen->y && y < pScreen->y + pScreen->height;
+}
+
 /**
  * Delete the element with the key from the list, freeing all memory
  * associated with the element..