Method process_key

crawl-ref/source/macro.cc:1398–1518

        }

        bool process_key(int keyin)
        {
            // rebinding mouse click generally won't work
            // TODO: CK_MOUSE_Bn keys don't generally seem implemented
            if (is_synthetic_key(keyin)
                || keyin == CK_MOUSE_B2
                || keyin == 0 || keyin == CK_NO_KEY)
            {
                return true;
            }
            // stateful key processing:
            // * in raw action input mode, fill keys into raw_tmp
            // * in key input mode, fill exactly one key into `key`, either
            //   by key entry or keycode
            // * otherwise, use normal menu key handling
            //
            // regular action input as well as keycode entry use title_prompt,
            // and so are handled in the superclass
            if (doing_raw_action_input)
            {
                if (keyin == CK_MOUSE_CLICK || keyin == CK_MOUSE_B1 || keyin == CK_MOUSE_B2)
                    return true;
                if (keyin == ESCAPE || keyin == CONTROL('G'))
                {
                    doing_raw_action_input = false;
                    raw_tmp.clear();
                    set_more("");
                    reset_key_prompt();
#ifdef USE_TILE_WEB
                    tiles.json_open_object();
                    tiles.json_write_string("msg", "title_prompt");
                    tiles.json_write_bool("close", true);
                    tiles.json_close_object();
                    tiles.finish_message();
#endif
                    return true;
                }
                else if (keyin == '\r' || keyin == '\n')
                {
                    doing_raw_action_input = false;
                    if (raw_tmp.size() && raw_tmp[0] != 0)
                        action = raw_tmp;
                    set_more("");
                    reset_key_prompt();
                    return true;
                }
                raw_tmp.push_back(keyin);
                set_title(new MenuEntry(prompt + vtostr(raw_tmp)));
                return true;
            }
            else if (doing_key_input)
            {
                if (keyin == CK_MOUSE_CLICK || keyin == CK_MOUSE_B1 || keyin == CK_MOUSE_B2)
                    return true;
                doing_key_input = false;
                if (keyin == ESCAPE || keyin == CONTROL('G'))
                {
                    abort = true;