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Minor improvements for Mac OS X scrollwheel code including 64-bit support. b=518542 r=mstange

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This commit is contained in:
Josh Aas 2009-09-28 02:01:05 -04:00
parent 9856ec25b6
commit 1ca4a76f17
1 changed files with 10 additions and 8 deletions
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18
widget/src/cocoa/nsChildView.mm
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@ -3543,8 +3543,6 @@ static const PRInt32 sShadowInvalidationInterval = 100;
mGeckoChild->DispatchWindowEvent(geckoEvent);
}
//XXXTODO handle scroll wheel events in 64-bit builds
#ifndef __LP64__
// Handle an NSScrollWheel event for a single axis only.
-(void)scrollWheel:(NSEvent*)theEvent forAxis:(enum nsMouseScrollEvent::nsMouseScrollFlags)inAxis
{
@ -3561,15 +3559,18 @@ static const PRInt32 sShadowInvalidationInterval = 100;
if (prefs)
prefs->GetBoolPref("mousewheel.enable_pixel_scrolling", &checkPixels);
EventRef theCarbonEvent = [theEvent _eventRef];
UInt32 carbonEventKind = theCarbonEvent ? ::GetEventKind(theCarbonEvent) : 0;
// Calling deviceDeltaX or deviceDeltaY on theEvent will trigger a Cocoa
// assertion and an Objective-C NSInternalInconsistencyException if the
// underlying "Carbon" event doesn't contain pixel scrolling information.
// For these events, carbonEventKind is kEventMouseWheelMoved instead of
// kEventMouseScroll.
if (carbonEventKind != mozkEventMouseScroll)
checkPixels = PR_FALSE;
if (checkPixels) {
EventRef theCarbonEvent = [theEvent _eventRef];
UInt32 carbonEventKind = theCarbonEvent ? ::GetEventKind(theCarbonEvent) : 0;
if (carbonEventKind != mozkEventMouseScroll)
checkPixels = PR_FALSE;
}
// Some scrolling devices supports pixel scrolling, e.g. a Macbook
// touchpad or a Mighty Mouse. On those devices, [event deviceDeltaX/Y]
// contains the amount of pixels to scroll.
@ -3615,8 +3616,9 @@ static const PRInt32 sShadowInvalidationInterval = 100;
if (!mGeckoChild)
return;
#ifndef NP_NO_CARBON
// dispatch scroll wheel carbon event for plugins
{
if (mPluginEventModel == NPEventModelCarbon) {
EventRef theEvent;
OSStatus err = ::CreateEvent(NULL,
kEventClassMouse,
@ -3656,6 +3658,7 @@ static const PRInt32 sShadowInvalidationInterval = 100;
ReleaseEvent(theEvent);
}
}
#endif
}
if (hasPixels) {
@ -3694,7 +3697,6 @@ static const PRInt32 sShadowInvalidationInterval = 100;
NS_OBJC_END_TRY_ABORT_BLOCK;
}
#endif
-(NSMenu*)menuForEvent:(NSEvent*)theEvent
{