Fixing mouse wheel bug in Windows per e-mail from Ioannis Petikas dated 5/9/12 at 1:02 PM.

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1341 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
fayjf 2012-06-10 20:41:45 +00:00
parent 9165411c7a
commit 9641fb9d0d

View File

@ -689,7 +689,7 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
/* /*
* XXX Should use WHEEL_DELTA instead of 120 * XXX Should use WHEEL_DELTA instead of 120
*/ */
if ( abs ( fgState.MouseWheelTicks ) > 120 ) if ( abs ( fgState.MouseWheelTicks ) >= 120 )
{ {
int direction = ( fgState.MouseWheelTicks > 0 ) ? 1 : -1; int direction = ( fgState.MouseWheelTicks > 0 ) ? 1 : -1;
@ -703,7 +703,7 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
/* /*
* XXX Should use WHEEL_DELTA instead of 120 * XXX Should use WHEEL_DELTA instead of 120
*/ */
while( abs ( fgState.MouseWheelTicks ) > 120 ) while( abs ( fgState.MouseWheelTicks ) >= 120 )
{ {
if( FETCH_WCB( *window, MouseWheel ) ) if( FETCH_WCB( *window, MouseWheel ) )
INVOKE_WCB( *window, MouseWheel, INVOKE_WCB( *window, MouseWheel,