void wxTopLevelWindowGTK::RequestUserAttention(int flags)
{
bool new_hint_value = false;
// FIXME: This is a workaround to focus handling problem
// If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle hasn't
// yet been processed, and the internal focus system is not up to date yet.
// wxYieldIfNeeded ensures the processing of it, but can have unwanted side effects - MR
::wxYieldIfNeeded();
if(m_urgency_hint >= 0)
gtk_timeout_remove(m_urgency_hint);
m_urgency_hint = -2;
if( GTK_WIDGET_REALIZED(m_widget) && !IsActive() )
{
new_hint_value = true;
if (flags & wxUSER_ATTENTION_INFO)
{
m_urgency_hint = gtk_timeout_add(5000, (GtkFunction)gtk_frame_urgency_timer_callback, this);
} else {
m_urgency_hint = -1;
}
}
wxgtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value);
}
static gint gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK *win )
{
wxgtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
win->m_urgency_hint = -2;
return FALSE;
}
static gboolean gtk_frame_focus_in_callback( GtkWidget *widget,
GdkEvent *WXUNUSED(event),
wxTopLevelWindowGTK *win )
{
// don't need to install idle handler, its done from "event" signal
switch ( g_sendActivateEvent )
{
case -1:
// we've got focus from outside, synthetize wxActivateEvent
g_sendActivateEvent = 1;
break;
case 0:
// another our window just lost focus, it was already ours before
// - don't send any wxActivateEvent
g_sendActivateEvent = -1;
break;
}
g_activeFrame = win;
g_lastActiveFrame = g_activeFrame;
// wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
// MR: wxRequestUserAttention related block
switch( win->m_urgency_hint )
{
default:
g_source_remove( win->m_urgency_hint );
// no break, fallthrough to remove hint too
case -1:
#if GTK_CHECK_VERSION(2,7,0)
if(!gtk_check_version(2,7,0))
gtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
else
#endif
{
wxgtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
}
win->m_urgency_hint = -2;
break;
case -2:
break;
}
wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
wxActivateEvent event(wxEVT_ACTIVATE, true, g_activeFrame->GetId());
event.SetEventObject(g_activeFrame);
g_activeFrame->GetEventHandler()->ProcessEvent(event);
return FALSE;
}
static gboolean gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK *win )
{
#if GTK_CHECK_VERSION(2,7,0)
if(!gtk_check_version(2,7,0))
gtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
else
#endif
wxgtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
win->m_urgency_hint = -2;
return FALSE;
}
static gint gtk_frame_focus_in_callback( GtkWidget *widget,
GdkEvent *WXUNUSED(event),
wxTopLevelWindowGTK *win )
{
if (g_isIdle)
wxapp_install_idle_handler();
switch ( g_sendActivateEvent )
{
case -1:
// we've got focus from outside, synthetize wxActivateEvent
g_sendActivateEvent = 1;
break;
case 0:
// another our window just lost focus, it was already ours before
// - don't send any wxActivateEvent
g_sendActivateEvent = -1;
break;
}
g_activeFrame = win;
g_lastActiveFrame = g_activeFrame;
// wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
// MR: wxRequestUserAttention related block
switch( win->m_urgency_hint )
{
default:
gtk_timeout_remove( win->m_urgency_hint );
// no break, fallthrough to remove hint too
case -1:
wxgtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
win->m_urgency_hint = -2;
break;
case -2: break;
}
wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
wxActivateEvent event(wxEVT_ACTIVATE, true, g_activeFrame->GetId());
event.SetEventObject(g_activeFrame);
g_activeFrame->HandleWindowEvent(event);
return FALSE;
}