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Fixed constructor of wheel event.

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Limited wheel event ticks to plus and minus one on Mac.
Maarten
PS Any volunteers for X11?
This commit is contained in:
Maarten Gribnau
2003-01-27 22:08:51 +00:00
parent 08c376d54c
commit 0df2cdbc2d
1 changed files with 7 additions and 3 deletions
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10
intern/ghost/intern/GHOST_SystemCarbon.cpp
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@@ -565,11 +565,15 @@ OSStatus GHOST_SystemCarbon::handleMouseEvent(EventRef event)
//GHOST_ASSERT(status == noErr, "GHOST_SystemCarbon::handleMouseEvent(): GetEventParameter() failed");
status = ::GetEventParameter(event, kEventParamMouseWheelAxis, typeMouseWheelAxis, NULL, sizeof(axis), NULL, &axis);
GHOST_ASSERT(status == noErr, "GHOST_SystemCarbon::handleMouseEvent(): GetEventParameter() failed");
status = ::GetEventParameter(event, kEventParamMouseWheelDelta, typeLongInteger, NULL, sizeof(delta), NULL, &delta);
GHOST_ASSERT(status == noErr, "GHOST_SystemCarbon::handleMouseEvent(): GetEventParameter() failed");
if (axis == kEventMouseWheelAxisY)
{
pushEvent(new GHOST_EventWheel(getMilliSeconds(), GHOST_kEventWheel, window, delta));
status = ::GetEventParameter(event, kEventParamMouseWheelDelta, typeLongInteger, NULL, sizeof(delta), NULL, &delta);
GHOST_ASSERT(status == noErr, "GHOST_SystemCarbon::handleMouseEvent(): GetEventParameter() failed");
/*
* Limit mouse wheel delta to plus and minus one.
*/
delta = delta > 0 ? 1 : -1;
pushEvent(new GHOST_EventWheel(getMilliSeconds(), window, delta));
}
}
break;