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generate EVT_HEADER_RESIZING events from HDN_ITEMCHANGING, not from HDN_TRACK which we don't seem to be getting at all

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57256 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-12-11 18:57:03 +00:00
parent 4635abaca6
commit 93e4e62b92
1 changed files with 13 additions and 7 deletions
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20
src/msw/headerctrl.cpp
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@@ -374,12 +374,6 @@ bool wxHeaderCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
evtType = wxEVT_COMMAND_HEADER_BEGIN_RESIZE;
// fall through
case HDN_TRACKA:
case HDN_TRACKW:
if ( evtType == wxEVT_NULL )
evtType = wxEVT_COMMAND_HEADER_RESIZING;
// fall through
case HDN_ENDTRACKA:
case HDN_ENDTRACKW:
width = nmhdr->pitem->cxy;
@@ -399,9 +393,21 @@ bool wxHeaderCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
if ( nmhdr->pitem && (nmhdr->pitem->mask & HDI_WIDTH) )
{
// prevent the column from being shrunk beneath its min width
if ( nmhdr->pitem->cxy < GetColumn(idx).GetMinWidth() )
width = nmhdr->pitem->cxy;
if ( width < GetColumn(idx).GetMinWidth() )
{
// don't generate any events and prevent the change from
// happening
veto = true;
}
else // width is acceptable
{
// generate the resizing event from here as we don't seem
// to be getting HDN_TRACK events at all, at least with
// comctl32.dll v6
evtType = wxEVT_COMMAND_HEADER_RESIZING;
}
}
break;