src/hotkeys.h

   1 /* $Id: hotkeys.h 25669 2013-08-05 20:36:28Z michi_cc $ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   6  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   8  */
   9
  10 /** @file hotkeys.h %Hotkey related functions. */
  11
  12 #ifndef HOTKEYS_H
  13 #define HOTKEYS_H
  14
  15 #include "core/smallvec_type.hpp"
  16 #include "gfx_type.h"
  17 #include "window_type.h"
  18 #include "string_type.h"
  19
  20 /**
  21  * All data for a single hotkey. The name (for saving/loading a configfile),
  22  * a list of keycodes and a number to help identifying this hotkey.
  23  */
  24 struct Hotkey {
  25         Hotkey(uint16 default_keycode, const char *name, int num);
  26         Hotkey(const uint16 *default_keycodes, const char *name, int num);
  27
  28         void AddKeycode(uint16 keycode);
  29
  30         const char *name;
  31         int num;
  32         SmallVector<uint16, 1> keycodes;
  33 };
  34
  35 #define HOTKEY_LIST_END Hotkey((uint16)0, NULL, -1)
  36
  37 struct IniFile;
  38
  39 /**
  40  * List of hotkeys for a window.
  41  */
  42 struct HotkeyList {
  43         typedef EventState (*GlobalHotkeyHandlerFunc)(int hotkey);
  44
  45         HotkeyList(const char *ini_group, Hotkey *items, GlobalHotkeyHandlerFunc global_hotkey_handler = NULL);
  46         ~HotkeyList();
  47
  48         void Load(IniFile *ini);
  49         void Save(IniFile *ini) const;
  50
  51         int CheckMatch(uint16 keycode, bool global_only = false) const;
  52
  53         GlobalHotkeyHandlerFunc global_hotkey_handler;
  54 private:
  55         const char *ini_group;
  56         Hotkey *items;
  57
  58         /**
  59          * Dummy private copy constructor to prevent compilers from
  60          * copying the structure, which fails due to _hotkey_lists.
  61          */
  62         HotkeyList(const HotkeyList &other);
  63 };
  64
  65 bool IsQuitKey(uint16 keycode);
  66
  67 void LoadHotkeysFromConfig();
  68 void SaveHotkeysToConfig();
  69
  70
  71 void HandleGlobalHotkeys(WChar key, uint16 keycode);
  72
  73 #endif /* HOTKEYS_H */