AuroraMiddleware/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

don't really enable the window when its parent is disabled, just remember to do it later when the parent is enabled back

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44800 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2007-03-14 11:44:19 +00:00
parent fdf19d289f
commit 58afa32bf4
1 changed files with 41 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
src/msw/window.cpp
View File

@ -650,6 +650,47 @@ wxWindow *wxWindowBase::DoFindFocus()
bool wxWindowMSW::Enable(bool enable)
{
// we shouldn't really enable the window if our parent is currently
// disabled because under MSW this would indeed show the window in enabled
// state but it still wouldn't respond to the input (as its parent is
// disabled), so just update the internal m_childrenDisabled list in this
// case and our state will be really changed when the parent is enabled
// the logic above doesn't apply to top level windows, of course
wxWindowMSW * const parent = IsTopLevel() ? NULL : GetParent();
if ( parent && !parent->IsEnabled() && !IsEnabled() )
{
// it's a reference as we can create it below
wxWindowList *& disabledSiblings = parent->m_childrenDisabled;
bool rc = false;
if ( enable )
{
// shouldn't be disabled when the parent is reenabled
if ( disabledSiblings )
{
wxWindowList::compatibility_iterator
i = disabledSiblings->Find(this);
if ( i )
{
disabledSiblings->Erase(i);
rc = true;
}
}
//else: nothing to do
}
else // !enable
{
// should disable this window when the parent is enabled
if ( !disabledSiblings )
disabledSiblings = new wxWindowList;
disabledSiblings->Append(this);
}
return rc;
}
if ( !wxWindowBase::Enable(enable) )
return false;