void tpassword_box::handle_key_delete(SDLMod /*modifier*/, bool& handled) {
pre_function();
// Copy & paste from ttext_::handle_key_delete()
DBG_GUI_E << LOG_SCOPE_HEADER << '\n';
handled = true;
if(get_selection_length() != 0) {
delete_selection();
} else if (get_selection_start() < get_text_length(text())) {
delete_char(false);
}
post_function();
}
st TextInput::event_for_keyboard(WL::KeyBoardEvent* e)
{
if(e->get_type() == WL::KeyBoardEvent::Char && e->get_char() == 8)
{
self->has_change = TRUE;
if(self->filter)
return self->filter(this, e, self->extra);
return FALSE;
}
if(get_text_length() >= self->max_len)
return TRUE;
self->has_change = TRUE;
if(self->filter)
return self->filter(this, e, self->extra);
return FALSE;
}
void tpassword_box::post_function() {
// See above
size_t selection_start = get_selection_start();
size_t selection_length = get_selection_length();
// Get the input back and make ttext_box forget it
real_value_ = get_value();
ttext_box::set_value(std::string(get_text_length(real_value_), '*'));
// See above
set_selection_start(selection_start);
set_selection_length(selection_length);
// Why do the selection functions not update
// the canvas?
update_canvas();
set_dirty(true);
}
void tpassword_box::set_value(const std::string& text)
{
ttext_box::set_value(text);
real_value_ = get_value();
ttext_box::set_value(std::string(get_text_length(real_value_), '*'));
}
