void ttext_::signal_handler_sdl_text_input(const event::tevent event
, bool& handled
, const char* text)
{
// for windows, ascii char will send WM_KEYDOWN and WM_CHAR,
// WM_KEYDOWN result to call signal_handler_sdl_key_down,
// WM_CHAR result to call signal_handler_sdl_text_input,
// so ascii will generate two input.
const std::string str = text;
bool inserted = false;
utils::utf8_iterator ch(str);
for (utils::utf8_iterator end = utils::utf8_iterator::end(str); ch != end; ++ch) {
if (*ch <= 0x7f) {
// ASCII char, don't insert.
continue;
}
insert_char(*ch);
fire(event::NOTIFY_MODIFIED, *this, NULL);
inserted = true;
}
if (inserted && text_changed_callback_) {
text_changed_callback_(this, this->text());
}
handled = true;
}
void ttext_::signal_handler_sdl_key_down(const event::tevent event
, bool& handled
, const SDLKey key
, SDLMod modifier
, const Uint16 unicode)
{
DBG_GUI_E << LOG_HEADER << ' ' << event << ".\n";
// For copy/paste we use a different key on the MAC. Other ctrl modifiers won't
// be modifed seems not to be required when I read the comment in
// widgets/textbox.cpp:516. Would be nice if somebody on a MAC would test it.
#ifdef __APPLE__
const unsigned copypaste_modifier = KMOD_LMETA | KMOD_RMETA;
#else
const unsigned copypaste_modifier = KMOD_CTRL;
#endif
switch(key) {
case SDLK_LEFT :
handle_key_left_arrow(modifier, handled);
break;
case SDLK_RIGHT :
handle_key_right_arrow(modifier, handled);
break;
case SDLK_UP :
handle_key_up_arrow(modifier, handled);
break;
case SDLK_DOWN :
handle_key_down_arrow(modifier, handled);
break;
case SDLK_PAGEUP :
handle_key_page_up(modifier, handled);
break;
case SDLK_PAGEDOWN :
handle_key_page_down(modifier, handled);
break;
case SDLK_a :
if(!(modifier & KMOD_CTRL)) {
handle_key_default(handled, key, modifier, unicode);
break;
}
// If ctrl-a is used for home drop the control modifier
modifier = static_cast<SDLMod>(modifier &~ KMOD_CTRL);
/* FALL DOWN */
case SDLK_HOME :
handle_key_home(modifier, handled);
break;
case SDLK_e :
if(!(modifier & KMOD_CTRL)) {
handle_key_default(handled, key, modifier, unicode);
break;
}
// If ctrl-e is used for end drop the control modifier
modifier = static_cast<SDLMod>(modifier &~ KMOD_CTRL);
/* FALL DOWN */
case SDLK_END :
handle_key_end(modifier, handled);
break;
case SDLK_BACKSPACE :
handle_key_backspace(modifier, handled);
break;
case SDLK_u :
if(modifier & KMOD_CTRL) {
handle_key_clear_line(modifier, handled);
} else {
handle_key_default(handled, key, modifier, unicode);
}
break;
case SDLK_DELETE :
handle_key_delete(modifier, handled);
break;
case SDLK_c :
if(!(modifier & copypaste_modifier)) {
handle_key_default(handled, key, modifier, unicode);
break;
}
// atm we don't care whether there is something to copy or paste
// if nothing is there we still don't want to be chained.
copy_selection(false);
handled = true;
break;
case SDLK_x :
if(!(modifier & copypaste_modifier)) {
handle_key_default(handled, key, modifier, unicode);
break;
}
copy_selection(false);
delete_selection();
handled = true;
break;
case SDLK_v :
if(!(modifier & copypaste_modifier)) {
handle_key_default(handled, key, modifier, unicode);
break;
}
paste_selection(false);
handled = true;
break;
default :
handle_key_default(handled, key, modifier, unicode);
}
if(text_changed_callback_) {
text_changed_callback_(this, this->text());
}
}