source/mupen64plus-input-sdl/src/plugin.h

   1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   2  *   Mupen64plus-input-sdl - plugin.h                                      *
   3  *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
   4  *   Copyright (C) 2008-2009 Richard Goedeken                              *
   5  *   Copyright (C) 2008 Tillin9                                            *
   6  *   Copyright (C) 2002 Blight                                             *
   7  *                                                                         *
   8  *   This program is free software; you can redistribute it and/or modify  *
   9  *   it under the terms of the GNU General Public License as published by  *
  10  *   the Free Software Foundation; either version 2 of the License, or     *
  11  *   (at your option) any later version.                                   *
  12  *                                                                         *
  13  *   This program is distributed in the hope that it will be useful,       *
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  16  *   GNU General Public License for more details.                          *
  17  *                                                                         *
  18  *   You should have received a copy of the GNU General Public License     *
  19  *   along with this program; if not, write to the                         *
  20  *   Free Software Foundation, Inc.,                                       *
  21  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
  22  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  23
  24 #ifndef __PLUGIN_H__
  25 #define __PLUGIN_H__
  26
  27 #include <SDL.h>
  28 #if ! SDL_VERSION_ATLEAST(1,3,0)
  29
  30 #define SDL_GetKeyboardState SDL_GetKeyState
  31 #define SDL_SCANCODE_UNKNOWN SDLK_UNKNOWN
  32 #define SDL_NUM_SCANCODES SDLK_LAST
  33 #define SDL_SCANCODE_RCTRL SDLK_RCTRL
  34 #define SDL_SCANCODE_RSHIFT SDLK_RSHIFT
  35 #define SDL_SCANCODE_LCTRL SDLK_LCTRL
  36 #define SDL_SCANCODE_LALT SDLK_LALT
  37 #define SDL_Scancode SDLKey
  38
  39 #endif
  40
  41 #if SDL_VERSION_ATLEAST(2,0,0)
  42
  43 static inline const char* _SDL_JoystickName(int device_index)
  44 {
  45     SDL_Joystick *joystick;
  46     const char *name;
  47     static char JoyName[256];
  48
  49     joystick = SDL_JoystickOpen(device_index);
  50     if (!joystick)
  51         return NULL;
  52
  53     name = SDL_JoystickName(joystick);
  54     if (name)
  55     {
  56         strncpy(JoyName, name, 255);
  57         JoyName[255] = 0;
  58     }
  59     SDL_JoystickClose(joystick);
  60
  61     return JoyName;
  62 }
  63
  64 #define SDL_JoystickName(device_index) _SDL_JoystickName(device_index)
  65
  66 #endif
  67
  68 #define M64P_PLUGIN_PROTOTYPES 1
  69 #include "m64p_plugin.h"
  70 #include "m64p_config.h"
  71
  72 #define DEVICE_NO_JOYSTICK  (-1)
  73
  74 // Some stuff from n-rage plugin
  75 #define RD_GETSTATUS        0x00        // get status
  76 #define RD_READKEYS         0x01        // read button values
  77 #define RD_READPAK          0x02        // read from controllerpack
  78 #define RD_WRITEPAK         0x03        // write to controllerpack
  79 #define RD_RESETCONTROLLER  0xff        // reset controller
  80 #define RD_READEEPROM       0x04        // read eeprom
  81 #define RD_WRITEEPROM       0x05        // write eeprom
  82
  83 #define PAK_IO_RUMBLE       0xC000      // the address where rumble-commands are sent to
  84
  85 enum EButton
  86 {
  87     R_DPAD          = 0,
  88     L_DPAD,
  89     D_DPAD,
  90     U_DPAD,
  91     START_BUTTON,
  92     Z_TRIG,
  93     B_BUTTON,
  94     A_BUTTON,
  95     R_CBUTTON,
  96     L_CBUTTON,
  97     D_CBUTTON,
  98     U_CBUTTON,
  99     R_TRIG,
 100     L_TRIG,
 101     MEMPAK,
 102     RUMBLEPAK,
 103     X_AXIS,
 104     Y_AXIS,
 105     NUM_BUTTONS
 106 };
 107
 108 typedef struct
 109 {
 110     int button;         // button index; -1 if notassigned
 111     SDL_Scancode key;   // sdl keysym; SDL_SCANCODE_UNKNOWN if not assigned
 112     int axis, axis_dir; // aixs + direction (i.e. 0, 1 = X Axis +; 0, -1 = X Axis -); -1 if notassigned
 113     int axis_deadzone;  // -1 for default, or >= 0 for custom value
 114     int hat, hat_pos;   // hat + hat position; -1 if not assigned
 115     int mouse;          // mouse button
 116 } SButtonMap;
 117
 118 typedef struct
 119 {
 120     int button_a, button_b;         // up/down or left/right; -1 if not assigned
 121     SDL_Scancode key_a, key_b;      // up/down or left/right; SDL_SCANCODE_UNKNOWN if not assigned
 122     int axis_a, axis_b;             // axis index; -1 if not assigned
 123     int axis_dir_a, axis_dir_b;     // direction (1 = X+, 0, -1 = X-)
 124     int hat, hat_pos_a, hat_pos_b;  // hat + hat position up/down and left/right; -1 if not assigned
 125 } SAxisMap;
 126
 127 typedef struct
 128 {
 129     CONTROL *control;               // pointer to CONTROL struct in Core library
 130     BUTTONS buttons;
 131
 132     // mappings
 133     SButtonMap    button[16];       // 14 buttons; in the order of EButton + mempak/rumblepak switches
 134     SAxisMap      axis[2];          // 2 axis
 135     int           device;           // joystick device; -1 = keyboard; -2 = none
 136     int           mouse;            // mouse enabled: 0 = no; 1 = yes
 137     SDL_Joystick *joystick;         // SDL joystick device
 138     int           event_joystick;   // the /dev/input/eventX device for force feeback
 139     int           axis_deadzone[2]; // minimum absolute value before analog movement is recognized
 140     int           axis_peak[2];     // highest analog value returned by SDL, used for scaling
 141     float         mouse_sens[2];    // mouse sensitivity
 142 } SController;
 143
 144 /* global data definitions */
 145 extern SController controller[4];   // 4 controllers
 146
 147 /* global function definitions */
 148 extern void DebugMessage(int level, const char *message, ...);
 149
 150 /* declarations of pointers to Core config functions */
 151 extern ptr_ConfigListSections     ConfigListSections;
 152 extern ptr_ConfigOpenSection      ConfigOpenSection;
 153 extern ptr_ConfigDeleteSection    ConfigDeleteSection;
 154 extern ptr_ConfigListParameters   ConfigListParameters;
 155 extern ptr_ConfigSaveFile         ConfigSaveFile;
 156 extern ptr_ConfigSaveSection      ConfigSaveSection;
 157 extern ptr_ConfigSetParameter     ConfigSetParameter;
 158 extern ptr_ConfigGetParameter     ConfigGetParameter;
 159 extern ptr_ConfigGetParameterHelp ConfigGetParameterHelp;
 160 extern ptr_ConfigSetDefaultInt    ConfigSetDefaultInt;
 161 extern ptr_ConfigSetDefaultFloat  ConfigSetDefaultFloat;
 162 extern ptr_ConfigSetDefaultBool   ConfigSetDefaultBool;
 163 extern ptr_ConfigSetDefaultString ConfigSetDefaultString;
 164 extern ptr_ConfigGetParamInt      ConfigGetParamInt;
 165 extern ptr_ConfigGetParamFloat    ConfigGetParamFloat;
 166 extern ptr_ConfigGetParamBool     ConfigGetParamBool;
 167 extern ptr_ConfigGetParamString   ConfigGetParamString;
 168
 169 extern ptr_ConfigGetSharedDataFilepath ConfigGetSharedDataFilepath;
 170 extern ptr_ConfigGetUserConfigPath     ConfigGetUserConfigPath;
 171 extern ptr_ConfigGetUserDataPath       ConfigGetUserDataPath;
 172 extern ptr_ConfigGetUserCachePath      ConfigGetUserCachePath;
 173
 174 #endif // __PLUGIN_H__
 175