/*
* Update mouse status and issue events on it if necessary.
* This function doesn't block, but is normally only called when
* there is known to be some data waiting to be read from the mouse.
*/
void GsCheckMouseEvent(void)
{
COORD rootx; /* latest mouse x position */
COORD rooty; /* latest mouse y position */
BUTTON newbuttons; /* latest buttons */
int mousestatus; /* latest mouse status */
/* Read the latest mouse status: */
mousestatus = GdReadMouse(&rootx, &rooty, &newbuttons);
if(mousestatus < 0) {
GsError(GR_ERROR_MOUSE_ERROR, 0);
return;
} else if(mousestatus) /* Deliver events as appropriate: */
GsHandleMouseStatus(rootx, rooty, newbuttons);
}
/*
* Update mouse status and issue events on it if necessary.
* This function doesn't block, but is normally only called when
* there is known to be some data waiting to be read from the mouse.
*/
GR_BOOL GsCheckMouseEvent(void)
{
GR_COORD rootx; /* latest mouse x position */
GR_COORD rooty; /* latest mouse y position */
int newbuttons; /* latest buttons */
int mousestatus; /* latest mouse status */
/* Read the latest mouse status: */
mousestatus = GdReadMouse(&rootx, &rooty, &newbuttons);
if(mousestatus < 0) {
GsError(GR_ERROR_MOUSE_ERROR, 0);
return FALSE;
} else if(mousestatus) { /* Deliver events as appropriate: */
GsHandleMouseStatus(rootx, rooty, newbuttons);
/* possibly reset portrait mode based on mouse position*/
if (autoportrait)
GsSetPortraitModeFromXY(rootx, rooty);
return TRUE;
}
return FALSE;
}
