Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

don't generate EVT_LISTBOX_DCLICK events with incorrect indices [backport of r58405 from trunk] (closes #10429)

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@58754 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2009-02-08 10:29:09 +00:00
parent e3646f4afd
commit 87908d388c
2 changed files with 20 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
docs/changes.txt
View File

@@ -154,6 +154,7 @@ wxMSW:
- Fixed invisible CHM tooltip text bug when window text colour is black.
- Automatically adjust toolbar's tool size if the provided bitmaps
don't fit into the default size.
- Don't generate EVT_LISTBOX_DCLICK events with incorrect indices.
wxMSW/CE:

35
src/msw/listbox.cpp
View File

@@ -544,12 +544,12 @@ wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)
int wxListBox::DoListHitTest(const wxPoint& point) const
{
LRESULT lRes = ::SendMessage(GetHwnd(), LB_ITEMFROMPOINT,
0L, MAKELONG(point.x, point.y));
LRESULT lRes = ::SendMessage(GetHwnd(), LB_ITEMFROMPOINT,
0, MAKELPARAM(point.x, point.y));
// non zero high-order word means that this item is outside of the client
// area, IOW the point is outside of the listbox
return HIWORD(lRes) ? wxNOT_FOUND : lRes;
return HIWORD(lRes) ? wxNOT_FOUND : LOWORD(lRes);
}
void wxListBox::SetString(unsigned int n, const wxString& s)
@@ -702,13 +702,18 @@ wxSize wxListBox::DoGetBestSize() const
bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
{
wxEventType evtType;
int n;
if ( param == LBN_SELCHANGE )
{
evtType = wxEVT_COMMAND_LISTBOX_SELECTED;
n = SendMessage(GetHwnd(), LB_GETCARETINDEX, 0, 0);
// NB: conveniently enough, LB_ERR is the same as wxNOT_FOUND
}
else if ( param == LBN_DBLCLK )
{
evtType = wxEVT_COMMAND_LISTBOX_DOUBLECLICKED;
n = HitTest(ScreenToClient(wxGetMousePosition()));
}
else
{
@@ -716,23 +721,21 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
return false;
}
wxCommandEvent event(evtType, m_windowId);
event.SetEventObject( this );
// retrieve the affected item
int n = SendMessage(GetHwnd(), LB_GETCARETINDEX, 0, 0);
if ( n != LB_ERR )
{
if ( HasClientObjectData() )
event.SetClientObject( GetClientObject(n) );
else if ( HasClientUntypedData() )
event.SetClientData( GetClientData(n) );
if ( n == wxNOT_FOUND )
return false;
event.SetString(GetString(n));
event.SetExtraLong( HasMultipleSelection() ? IsSelected(n) : true );
}
wxCommandEvent event(evtType, m_windowId);
event.SetEventObject(this);
if ( HasClientObjectData() )
event.SetClientObject( GetClientObject(n) );
else if ( HasClientUntypedData() )
event.SetClientData( GetClientData(n) );
event.SetString(GetString(n));
event.SetInt(n);
event.SetExtraLong( HasMultipleSelection() ? IsSelected(n) : true );
return GetEventHandler()->ProcessEvent(event);
}