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fix for using an invalid HWND in IsEditable

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14541 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2002-03-10 14:46:25 +00:00
parent 0470b3826a
commit 51c14c62de
1 changed files with 6 additions and 0 deletions
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6
src/msw/textctrl.cpp
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@@ -844,6 +844,12 @@ void wxTextCtrl::GetSelection(long* from, long* to) const
bool wxTextCtrl::IsEditable() const bool wxTextCtrl::IsEditable() const
{ {
// strangely enough, we may be called before the control is created: our
// own Create() calls MSWGetStyle() which calls AcceptsFocus() which calls
// us
if ( !m_hWnd )
return TRUE;
long style = ::GetWindowLong(GetHwnd(), GWL_STYLE); long style = ::GetWindowLong(GetHwnd(), GWL_STYLE);
return (style & ES_READONLY) == 0; return (style & ES_READONLY) == 0;