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fixes to better remember the last focused child; also restore it using SetFocus() and not SetFocusFromKbd()

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15667 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2002-05-25 21:01:56 +00:00
parent 869f248c8d
commit c25b5d1fa5
1 changed files with 42 additions and 30 deletions
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38
src/common/containr.cpp
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@@ -54,14 +54,12 @@ void wxControlContainer::SetLastFocus(wxWindow *win)
// the panel itself should never get the focus at all but if it does happen
// temporarily (as it seems to do under wxGTK), at the very least don't
// forget our previous m_winLastFocused
if ( win == m_winParent )
return;
if ( win != m_winParent )
{
// if we're setting the focus
if ( win )
{
// find the last _immediate_ child which got focus but be prepared to
// handle the case when win == m_winParent as well
// find the last _immediate_ child which got focus
wxWindow *winParent = win;
while ( winParent != m_winParent )
{
@@ -69,10 +67,12 @@ void wxControlContainer::SetLastFocus(wxWindow *win)
winParent = win->GetParent();
// Yes, this can happen, though in a totally pathological case.
// like when detaching a menubar from a frame with a child which
// has pushed itself as an event handler for the menubar. (wxGtk)
// like when detaching a menubar from a frame with a child
// which has pushed itself as an event handler for the menubar.
// (under wxGTK)
wxASSERT_MSG( winParent, _T("Setting last-focus for a window that is not our child?") );
wxASSERT_MSG( winParent,
_T("Setting last focus for a window that is not our child?") );
}
}
@@ -90,6 +90,16 @@ void wxControlContainer::SetLastFocus(wxWindow *win)
}
}
// propagate the last focus upwards so that our parent can set focus back
// to us if it loses it now and regains later
wxWindow *parent = m_winParent->GetParent();
if ( parent )
{
wxChildFocusEvent eventFocus(m_winParent);
parent->GetEventHandler()->ProcessEvent(eventFocus);
}
}
// ----------------------------------------------------------------------------
// Keyboard handling - this is the place where the TAB traversal logic is
// implemented. As this code is common to all ports, this ensures consistent
@@ -352,19 +362,21 @@ bool wxControlContainer::SetFocusToChild()
bool wxSetFocusToChild(wxWindow *win, wxWindow **childLastFocused)
{
wxCHECK_MSG( win, FALSE, _T("wxSetFocusToChild(): invalid window") );
wxCHECK_MSG( childLastFocused, FALSE,
_T("wxSetFocusToChild(): NULL child poonter") );
if ( *childLastFocused )
{
// It might happen that the window got reparented or no longer accepts
// the focus.
if ( (*childLastFocused)->GetParent() == win &&
(*childLastFocused)->AcceptsFocusFromKeyboard() )
// It might happen that the window got reparented
if ( (*childLastFocused)->GetParent() == win )
{
wxLogTrace(_T("focus"),
_T("SetFocusToChild() => last child (0x%08x)."),
(*childLastFocused)->GetHandle());
(*childLastFocused)->SetFocusFromKbd();
// not SetFocusFromKbd(): we're restoring focus back to the old
// window and not setting it as the result of a kbd action
(*childLastFocused)->SetFocus();
return TRUE;
}
else