src/terminal_chat_console.h

   1 /*
   2 Minetest
   3 Copyright (C) 2015 est31 <MTest31@outlook.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #pragma once
  21
  22 #include "chat.h"
  23 #include "threading/thread.h"
  24 #include "util/container.h"
  25 #include "log.h"
  26 #include <sstream>
  27
  28
  29 struct ChatInterface;
  30
  31 class TermLogOutput : public ILogOutput {
  32 public:
  33
  34         void logRaw(LogLevel lev, const std::string &line)
  35         {
  36                 queue.push_back(std::make_pair(lev, line));
  37         }
  38
  39         virtual void log(LogLevel lev, const std::string &combined,
  40                 const std::string &time, const std::string &thread_name,
  41                 const std::string &payload_text)
  42         {
  43                 std::ostringstream os(std::ios_base::binary);
  44                 os << time << ": [" << thread_name << "] " << payload_text;
  45
  46                 queue.push_back(std::make_pair(lev, os.str()));
  47         }
  48
  49         MutexedQueue<std::pair<LogLevel, std::string> > queue;
  50 };
  51
  52 class TerminalChatConsole : public Thread {
  53 public:
  54
  55         TerminalChatConsole() :
  56                 Thread("TerminalThread")
  57         {}
  58
  59         void setup(
  60                 ChatInterface *iface,
  61                 bool *kill_requested,
  62                 const std::string &nick)
  63         {
  64                 m_nick = nick;
  65                 m_kill_requested = kill_requested;
  66                 m_chat_interface = iface;
  67         }
  68
  69         virtual void *run();
  70
  71         // Highly required!
  72         void clearKillStatus() { m_kill_requested = nullptr; }
  73
  74         void stopAndWaitforThread();
  75
  76 private:
  77         // these have stupid names so that nobody missclassifies them
  78         // as curses functions. Oh, curses has stupid names too?
  79         // Well, at least it was worth a try...
  80         void initOfCurses();
  81         void deInitOfCurses();
  82
  83         void draw_text();
  84
  85         void typeChatMessage(const std::wstring &m);
  86
  87         void handleInput(int ch, bool &complete_redraw_needed);
  88
  89         void step(int ch);
  90
  91         // Used to ensure the deinitialisation is always called.
  92         struct CursesInitHelper {
  93                 TerminalChatConsole *cons;
  94                 CursesInitHelper(TerminalChatConsole * a_console)
  95                         : cons(a_console)
  96                 { cons->initOfCurses(); }
  97                 ~CursesInitHelper() { cons->deInitOfCurses(); }
  98         };
  99
 100         int m_log_level = LL_ACTION;
 101         std::string m_nick;
 102
 103         u8 m_utf8_bytes_to_wait = 0;
 104         std::string m_pending_utf8_bytes;
 105
 106         std::list<std::string> m_nicks;
 107
 108         int m_cols;
 109         int m_rows;
 110         bool m_can_draw_text;
 111
 112         bool *m_kill_requested = nullptr;
 113         ChatBackend m_chat_backend;
 114         ChatInterface *m_chat_interface;
 115
 116         TermLogOutput m_log_output;
 117
 118         bool m_esc_mode = false;
 119
 120         u64 m_game_time = 0;
 121         u32 m_time_of_day = 0;
 122 };
 123
 124 extern TerminalChatConsole g_term_console;