void wxTopLevelWindowGTK::AddGrab()
{
if (!m_grabbed)
{
m_grabbed = true;
gtk_grab_add( m_widget );
wxEventLoop().Run();
gtk_grab_remove( m_widget );
}
}
int wxDialog::ShowModal()
{
if (IsModal())
{
wxFAIL_MSG( wxT("wxDialog:ShowModal called twice") );
return GetReturnCode();
}
// use the apps top level window as parent if none given unless explicitly
// forbidden
if ( !GetParent() && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
{
extern WXDLLIMPEXP_DATA_CORE(wxList) wxPendingDelete;
wxWindow * const parent = wxTheApp->GetTopWindow();
if ( parent &&
parent != this &&
parent->IsShownOnScreen() &&
!parent->IsBeingDeleted())
{
wxCriticalSectionLocker locker(wxPendingDeleteCS);
if (!wxPendingDelete.Member(parent) &&
!(parent->GetExtraStyle() & wxWS_EX_TRANSIENT) )
{
m_parent = parent;
gtk_window_set_transient_for( GTK_WINDOW(m_widget),
GTK_WINDOW(parent->m_widget) );
}
}
}
wxBusyCursorSuspender cs; // temporarily suppress the busy cursor
Show( true );
m_modalShowing = true;
g_openDialogs++;
// NOTE: gtk_window_set_modal internally calls gtk_grab_add() !
gtk_window_set_modal(GTK_WINDOW(m_widget), TRUE);
wxEventLoop().Run();
gtk_window_set_modal(GTK_WINDOW(m_widget), FALSE);
g_openDialogs--;
return GetReturnCode();
}
int wxDialog::ShowModal()
{
if (IsModal())
{
wxFAIL_MSG( wxT("wxDialog:ShowModal called twice") );
return GetReturnCode();
}
// use the apps top level window as parent if none given unless explicitly
// forbidden
if ( !GetParent() && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
{
wxWindow *parent = wxTheApp->GetTopWindow();
if ( parent &&
parent != this &&
parent->IsBeingDeleted() &&
!(parent->GetExtraStyle() & wxWS_EX_TRANSIENT) )
{
m_parent = parent;
gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(parent->m_widget) );
}
}
wxBusyCursorSuspender cs; // temporarily suppress the busy cursor
Show( true );
SetFocus();
m_modalShowing = true;
g_openDialogs++;
gtk_grab_add( m_widget );
wxEventLoop().Run();
gtk_grab_remove( m_widget );
g_openDialogs--;
return GetReturnCode();
}
