nanocoat/frontend/libretro/input.c

   1 /* -*- Mode: C; indent-tabs-mode: t; tab-width: 4 -*-
   2 // ---------------------------------------------------------------------------
   3 // SquirrelJME
   4 //     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 // ---------------------------------------------------------------------------
   6 // SquirrelJME is under the Mozilla Public License Version 2.0.
   7 // See license.mkd for licensing and copyright information.
   8 // -------------------------------------------------------------------------*/
   9
  10 #include <string.h>
  11
  12 #include "sjme/nvm/nvm.h"
  13 #include "sjme/debug.h"
  14 #include "3rdparty/libretro/libretro.h"
  15 #include "frontend/libretro/shared.h"
  16
  17 /** The description of input controls. */
  18 const struct retro_controller_description sjme_libretro_inputControlDesc[] =
  19 {
  20         {"Dial Pad", RETRO_DEVICE_JOYPAD},
  21         {"Game Pad", RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_JOYPAD, 1)}
  22 };
  23
  24 /** Controller information. */
  25 const struct retro_controller_info sjme_libretro_inputControllers[] =
  26 {
  27         {sjme_libretro_inputControlDesc, 2},
  28         {0, 0}
  29 };
  30
  31 /** Input descriptions:
  32  * [SOFT LEFT] [SOFT RIGHT]
  33  * [BACK]
  34  * [1  o~o] [2  abc] [3  def]
  35  * [4  ghi] [5  jkl] [6  mno]
  36  * [7 pqrs] [8  tuv] [9 wxyz]
  37  * [*  shf] [0    +] [# spac]
  38  * RetroPad looks like so:
  39  *    X-1
  40  * Y-7   A-3
  41  *    B-9
  42  */
  43 static const struct retro_input_descriptor sjme_libretro_descDialPad[] =
  44 {
  45         /* SOFT LEFT. */
  46         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
  47                 RETRO_DEVICE_ID_JOYPAD_SELECT, "Soft 1 (Left Shoulder)"},
  48
  49         /* SOFT RIGHT. */
  50         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
  51                 RETRO_DEVICE_ID_JOYPAD_START, "Soft 2 (Right Shoulder)"},
  52
  53         /* [1  o~o] */
  54         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
  55                 RETRO_DEVICE_ID_JOYPAD_X, "1 Voicemail (Game A)"},
  56
  57         /* [2  abc] */
  58         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
  59                 RETRO_DEVICE_ID_JOYPAD_UP, "2 ABC (Game Up)"},
  60
  61         /* [3  def] */
  62         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
  63                 RETRO_DEVICE_ID_JOYPAD_A, "3 DEF (Game B)"},
  64
  65         /* [4  ghi] */
  66         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
  67                 RETRO_DEVICE_ID_JOYPAD_LEFT, "4 GHI (Game Left)"},
  68
  69         /* [5  jkl] */
  70         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
  71                 RETRO_DEVICE_ID_JOYPAD_L2, "5 JKL (Game Fire/Select)"},
  72
  73         /* [6  mno] */
  74         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
  75                 RETRO_DEVICE_ID_JOYPAD_RIGHT, "6 MNO (Game Right)"},
  76
  77         /* [7 pqrs] */
  78         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
  79                 RETRO_DEVICE_ID_JOYPAD_Y, "7 PQRS (Game C)"},
  80
  81         /* [8  tuv] */
  82         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
  83                 RETRO_DEVICE_ID_JOYPAD_DOWN, "8 TUV (Game Down)"},
  84
  85         /* [9 wxyz] */
  86         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
  87                 RETRO_DEVICE_ID_JOYPAD_B, "9 WXYZ (Game D)"},
  88
  89         /* [*  shf] */
  90         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
  91                 RETRO_DEVICE_ID_JOYPAD_L, "Star (Shift)"},
  92
  93         /* [0    +] */
  94         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
  95                 RETRO_DEVICE_ID_JOYPAD_R2, "0 Operator (Plus)"},
  96
  97         /* [# spac] */
  98         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
  99                 RETRO_DEVICE_ID_JOYPAD_R, "Pound (Space)"},
 100
 101         /* Touchscreen (via pointer). */
 102         {SJME_LIBRETRO_POINTER_PORT, RETRO_DEVICE_POINTER, 0,
 103                 RETRO_DEVICE_ID_POINTER_X, "Touchscreen X"},
 104         {SJME_LIBRETRO_POINTER_PORT, RETRO_DEVICE_POINTER, 0,
 105                 RETRO_DEVICE_ID_POINTER_Y, "Touchscreen Y"},
 106         {SJME_LIBRETRO_POINTER_PORT, RETRO_DEVICE_POINTER, 0,
 107                 RETRO_DEVICE_ID_POINTER_PRESSED, "Touchscreen Pressed"},
 108
 109         /* End. */
 110         {0, 0, 0, 0, NULL}
 111 };
 112
 113 /** Game pad controller. */
 114 static const struct retro_input_descriptor sjme_libretro_descGamePad[] =
 115 {
 116         /* Shoulders. */
 117         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 118                 RETRO_DEVICE_ID_JOYPAD_SELECT, "Soft 1 (Left Command)"},
 119         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 120                 RETRO_DEVICE_ID_JOYPAD_START, "Soft 2 (Right Command)"},
 121
 122         /* Digital pad. */
 123         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 124                 RETRO_DEVICE_ID_JOYPAD_UP, "Digital Up"},
 125         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 126                 RETRO_DEVICE_ID_JOYPAD_DOWN, "Digital Down"},
 127         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 128                 RETRO_DEVICE_ID_JOYPAD_LEFT, "Digital Left"},
 129         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 130                 RETRO_DEVICE_ID_JOYPAD_RIGHT, "Digital Right"},
 131         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 132                 RETRO_DEVICE_ID_JOYPAD_L, "Digital Center"},
 133
 134         /* Just Game Keys. */
 135         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 136                 RETRO_DEVICE_ID_JOYPAD_R, "Game Fire/Select"},
 137         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 138                 RETRO_DEVICE_ID_JOYPAD_X, "Game A"},
 139         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 140                 RETRO_DEVICE_ID_JOYPAD_A, "Game B"},
 141         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 142                 RETRO_DEVICE_ID_JOYPAD_Y, "Game C"},
 143         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 144                 RETRO_DEVICE_ID_JOYPAD_B, "Game D"},
 145
 146         /* Touchscreen (via pointer). */
 147         {SJME_LIBRETRO_POINTER_PORT, RETRO_DEVICE_POINTER, 0,
 148                 RETRO_DEVICE_ID_POINTER_X, "Touchscreen X"},
 149         {SJME_LIBRETRO_POINTER_PORT, RETRO_DEVICE_POINTER, 0,
 150                 RETRO_DEVICE_ID_POINTER_Y, "Touchscreen Y"},
 151         {SJME_LIBRETRO_POINTER_PORT, RETRO_DEVICE_POINTER, 0,
 152                 RETRO_DEVICE_ID_POINTER_PRESSED, "Touchscreen Pressed"},
 153
 154         /* End. */
 155         {0, 0, 0, 0, NULL}
 156 };
 157
 158 #if defined(RETRO_ENVIRONMENT_SET_EXTENDED_RETROPAD)
 159 /** Extra core buttons. */
 160 static const struct retro_core_extended_retropad_button
 161         sjme_libretro_descExtPad[] =
 162 {
 163         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 164                 SJME_LIBRETRO_EXTRA_ID_SOFT_THREE,
 165                 "Soft 3 (Middle Command)", NULL},
 166
 167         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 168                 SJME_LIBRETRO_EXTRA_ID_VOLUME_UP,
 169                 "Volume Up", NULL},
 170         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 171                 SJME_LIBRETRO_EXTRA_ID_VOLUME_DOWN,
 172                 "Volume Down", NULL},
 173
 174         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 175                 SJME_LIBRETRO_EXTRA_ID_START_CALL,
 176                 "Start Call", NULL},
 177         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 178                 SJME_LIBRETRO_EXTRA_ID_END_CALL,
 179                 "End Call", NULL},
 180
 181         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 182                 SJME_LIBRETRO_EXTRA_ID_IAPPLI,
 183                 "i-Appli/i-Mode Button", NULL},
 184         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 185                 SJME_LIBRETRO_EXTRA_ID_CAMERA,
 186                 "Camera Button", NULL},
 187         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 188                 SJME_LIBRETRO_EXTRA_ID_WEB_BROWSER,
 189                 "Web Browser Button", NULL},
 190         {SJME_LIBRETRO_JOYPAD_PORT, RETRO_DEVICE_JOYPAD, 0,
 191                 SJME_LIBRETRO_EXTRA_ID_STOREFRONT,
 192                 "Storefront Button", NULL},
 193
 194         /* End. */
 195         {0, 0, 0, 0, NULL, NULL}
 196 };
 197
 198 static void sjme_libretro_inputSetExtPad(void)
 199 {
 200         struct retro_core_extended_retropad config;
 201
 202         /* Setup config. */
 203         memset(&config, 0, sizeof(config));
 204         config.actions = sjme_libretro_descExtPad;
 205
 206         /* Initialize extra commands accordingly. */
 207         sjme_libretro_envCallback(RETRO_ENVIRONMENT_SET_EXTENDED_RETROPAD,
 208                 (void*)&config);
 209 }
 210 #endif
 211
 212 sjme_attrUnused RETRO_API void retro_set_input_poll(retro_input_poll_t poll)
 213 {
 214         static sjme_jint trigger;
 215         if (!(trigger++))
 216                 sjme_message("Impl. %s?", __func__);
 217 }
 218
 219 sjme_attrUnused RETRO_API void retro_set_input_state(
 220         retro_input_state_t state)
 221 {
 222         static sjme_jint trigger;
 223         if (!(trigger++))
 224                 sjme_message("Impl. %s?", __func__);
 225 }
 226
 227 sjme_attrUnused RETRO_API void retro_set_controller_port_device(
 228         unsigned port, unsigned device)
 229 {
 230         const struct retro_input_descriptor* baseDesc;
 231         sjme_jint numBaseDesc, at;
 232
 233         /* Which device to use? */
 234         if (device == RETRO_DEVICE_JOYPAD)
 235                 baseDesc = sjme_libretro_descDialPad;
 236         else
 237                 baseDesc = sjme_libretro_descGamePad;
 238
 239         /* Count the number of base desc items. */
 240         numBaseDesc = 0;
 241         for (at = 0; baseDesc[at].description != NULL; at++)
 242                 numBaseDesc++;
 243
 244 /* Extended controls. */
 245 #if defined(RETRO_ENVIRONMENT_SET_EXTENDED_RETROPAD)
 246         sjme_libretro_inputSetExtPad();
 247 #endif
 248
 249         /* Set standard controls. */
 250         sjme_libretro_envCallback(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS,
 251                 (void*)baseDesc);
 252
 253         /* Set input controllers. */
 254         sjme_libretro_envCallback(RETRO_ENVIRONMENT_SET_CONTROLLER_INFO,
 255                 (void*)&sjme_libretro_inputControllers);
 256 }