Now install a tracking handler and always return the content hit result.
You should then get item selected messages in your notification
callback.
I am a little bemused that TBrowser wants to call a tracking proc
after you returned false in your hit proc.
Douglas
On 14 Sep 2005, at 07:59, Christian Häusler wrote:
I installed a HitTestCallback in my Databrowser and told him to
always return
false. The log doesn't show a warning but the app still crashs.
The log says:
Exception: EXC_BAD_ACCESS (0x0001)
Codes: KERN_PROTECTION_FAILURE (0x0002) at 0x00000100
Thread 0 Crashed:
0 <<00000000>> 0x00000100 0 + 0x100 //in the debugger this
shows as '??'
1 com.apple.HIToolbox 0x929ae01c TBrowser::TrackItem
(unsigned long, unsigned long, Rect&, Point, long, unsigned short)
const + 0x50
my callback:
Boolean DataBrowserHitTestCallback (ControlRef
browser,DataBrowserItemID itemID,
DataBrowserPropertyID
property, const Rect *theRect,
const Rect *mouseRect) {
return false;
}
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