- if (!GTK_WIDGET_REALIZED(m_widget))
- {
- // we can't set the focus to the widget now so we remember that
- // it should be focused and will do it later, during the idle
- // time, as soon as we can
- wxLogTrace(TRACE_FOCUS,
- _T("Delaying setting focus to %s(%s)"),
- GetClassInfo()->GetClassName(), GetLabel().c_str());
-
- g_delayedFocus = this;
- }
- else
- {
- wxLogTrace(TRACE_FOCUS,
- _T("Setting focus to %s(%s)"),
- GetClassInfo()->GetClassName(), GetLabel().c_str());
+ // Notify the parent keeping track of focus for the kbd navigation
+ // purposes that we got it.
+ wxChildFocusEvent eventChildFocus(static_cast<wxWindow*>(this));
+ GTKProcessEvent(eventChildFocus);
+
+ wxFocusEvent eventFocus(wxEVT_SET_FOCUS, GetId());
+ eventFocus.SetEventObject(this);
+ GTKProcessEvent(eventFocus);
+
+ return retval;
+}
+
+bool wxWindowGTK::GTKHandleFocusOut()
+{
+ // Disable default focus handling for custom windows since the default GTK+
+ // handler issues a repaint
+ const bool retval = m_wxwindow ? true : false;
+
+
+ // NB: If a control is composed of several GtkWidgets and when focus
+ // changes from one of them to another within the same wxWindow, we get
+ // a focus-out event followed by focus-in for another GtkWidget owned
+ // by the same wx control. We don't want to generate two spurious
+ // wxEVT_SET_FOCUS events in this case, so we defer sending wx events
+ // from GTKHandleFocusOut() until we know for sure it's not coming back
+ // (i.e. in GTKHandleFocusIn() or at idle time).
+ if ( GTKNeedsToFilterSameWindowFocus() )
+ {
+ wxASSERT_MSG( gs_deferredFocusOut == NULL,
+ "deferred focus out event already pending" );
+ wxLogTrace(TRACE_FOCUS,
+ "deferring focus_out event for %s(%p, %s)",
+ GetClassInfo()->GetClassName(), this, GetLabel());
+ gs_deferredFocusOut = this;
+ return retval;
+ }
+
+ GTKHandleFocusOutNoDeferring();
+
+ return retval;
+}
+
+void wxWindowGTK::GTKHandleFocusOutNoDeferring()
+{
+ wxLogTrace(TRACE_FOCUS,
+ "handling focus_out event for %s(%p, %s)",
+ GetClassInfo()->GetClassName(), this, GetLabel());
+
+ if (m_imData)
+ gtk_im_context_focus_out(m_imData->context);
+
+ if ( gs_currentFocus != this )
+ {
+ // Something is terribly wrong, gs_currentFocus is out of sync with the
+ // real focus. We will reset it to NULL anyway, because after this
+ // focus-out event is handled, one of the following with happen:
+ //
+ // * either focus will go out of the app altogether, in which case
+ // gs_currentFocus _should_ be NULL
+ //
+ // * or it goes to another control, in which case focus-in event will
+ // follow immediately and it will set gs_currentFocus to the right
+ // value
+ wxLogDebug("window %s(%p, %s) lost focus even though it didn't have it",
+ GetClassInfo()->GetClassName(), this, GetLabel());
+ }
+ gs_currentFocus = NULL;
+
+#if wxUSE_CARET
+ // caret needs to be informed about focus change
+ wxCaret *caret = GetCaret();
+ if ( caret )
+ {
+ caret->OnKillFocus();
+ }
+#endif // wxUSE_CARET
+
+ wxFocusEvent event( wxEVT_KILL_FOCUS, GetId() );
+ event.SetEventObject( this );
+ GTKProcessEvent( event );
+}
+
+/*static*/
+void wxWindowGTK::GTKHandleDeferredFocusOut()
+{
+ // NB: See GTKHandleFocusOut() for explanation. This function is called
+ // from either GTKHandleFocusIn() or OnInternalIdle() to process
+ // deferred event.
+ if ( gs_deferredFocusOut )
+ {
+ wxWindowGTK *win = gs_deferredFocusOut;
+ gs_deferredFocusOut = NULL;
+
+ wxLogTrace(TRACE_FOCUS,
+ "processing deferred focus_out event for %s(%p, %s)",
+ win->GetClassInfo()->GetClassName(), win, win->GetLabel());
+
+ win->GTKHandleFocusOutNoDeferring();
+ }
+}
+
+void wxWindowGTK::SetFocus()
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
projects / wxWidgets.git / blobdiff