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David Bailes's patch for Bug 742 - Track panel focus bug with NVDA screeen reader

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v.audacity 2014-08-16 00:29:48 +00:00
parent 81d264ffbc
commit d383e79997
1 changed files with 35 additions and 7 deletions
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42
src/TrackPanelAx.cpp
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@ -385,7 +385,33 @@ wxAccStatus TrackPanelAx::GetSelections( wxVariant * WXUNUSED(selections) )
// Returns a state constant.
wxAccStatus TrackPanelAx::GetState( int childId, long* state )
{
*state = wxACC_STATE_SYSTEM_FOCUSABLE | wxACC_STATE_SYSTEM_SELECTABLE;
#if defined(__WXMSW__)
if( childId > 0 )
{
Track *t = FindTrack( childId );
*state = wxACC_STATE_SYSTEM_FOCUSABLE | wxACC_STATE_SYSTEM_SELECTABLE;
if (t)
{
if( t == mFocusedTrack )
{
*state |= wxACC_STATE_SYSTEM_FOCUSED;
}
if( t->GetSelected() )
{
*state |= wxACC_STATE_SYSTEM_SELECTED;
}
}
}
else // childId == wxACC_SELF
{
*state = wxACC_STATE_SYSTEM_FOCUSABLE + wxACC_STATE_SYSTEM_FOCUSED;
}
#endif
#if defined(__WXMAC__)
*state = wxACC_STATE_SYSTEM_FOCUSABLE | wxACC_STATE_SYSTEM_SELECTABLE;
if( childId > 0 )
{
@ -404,6 +430,7 @@ wxAccStatus TrackPanelAx::GetState( int childId, long* state )
}
}
}
#endif
return wxACC_OK;
}
@ -464,17 +491,18 @@ wxAccStatus TrackPanelAx::GetValue( int childId, wxString* strValue )
wxAccStatus TrackPanelAx::GetFocus( int *childId, wxAccessible **child )
{
#if defined(__WXMSW__)
if( *childId == wxACC_SELF )
if (mTrackPanel == wxWindow::FindFocus())
{
if( mFocusedTrack )
if (mFocusedTrack)
{
*childId = TrackNum(mFocusedTrack);
}
else
{
*child = this;
}
}
else
{
*child = NULL;
}
return wxACC_OK;
#endif