drivers/cli/input.c

   1 /* FCE Ultra - NES/Famicom Emulator
   2  *
   3  * Copyright notice for this file:
   4  *  Copyright (C) 2002 Ben Parnell
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #define JOY_A   1
  22 #define JOY_B   2
  23 #define JOY_SELECT      4
  24 #define JOY_START       8
  25 #define JOY_UP  0x10
  26 #define JOY_DOWN        0x20
  27 #define JOY_LEFT        0x40
  28 #define JOY_RIGHT       0x80
  29
  30 static void UpdateFKB(void);
  31
  32 /* UsrInputType[] is user-specified.  InputType[] is current
  33         (game loading can override user settings)
  34 */
  35 static int UsrInputType[2]={SI_GAMEPAD,SI_GAMEPAD};
  36 static int InputType[2];
  37
  38 static int UsrInputTypeFC={SI_NONE};
  39 static int InputTypeFC;
  40
  41 static uint32 JSreturn;
  42 int NoWaiting=0;
  43
  44 static void DoCheatSeq(void)
  45 {
  46  #if defined(DOS) || defined(SDL)
  47  if(inited&1)
  48   SilenceSound(1);
  49  #endif
  50  KillKeyboard();
  51  KillVideo();
  52
  53  DoConsoleCheatConfig();
  54  InitVideo();
  55  InitKeyboard();
  56  #if defined(DOS) || defined(SDL)
  57  if(inited&1)
  58   SilenceSound(0);
  59  #endif
  60 }
  61
  62 #include "keyscan.h"
  63 static char *keys;
  64 static int DIPS=0;
  65 static uint8 keyonce[MK_COUNT];
  66 #define KEY(__a) keys[MK(__a)]
  67 #define keyonly(__a,__z) {if(KEY(__a)){if(!keyonce[MK(__a)]) {keyonce[MK(__a)]=1;__z}}else{keyonce[MK(__a)]=0;}}
  68 static int JoySwap=0;
  69 static int cidisabled=0;
  70 static int KeyboardUpdate(void)
  71 {
  72
  73  if(!UpdateKeyboard())
  74    if(keys)
  75     return 0;
  76
  77   keys=GetKeyboard();
  78
  79   if(InputTypeFC==SIFC_FKB)
  80   {
  81    keyonly(SCROLLLOCK,cidisabled^=1;
  82     FCEUI_DispMessage("Family Keyboard %sabled.",cidisabled?"en":"dis");)
  83    #ifdef SDL
  84    SDL_WM_GrabInput(cidisabled?SDL_GRAB_ON:SDL_GRAB_OFF);
  85    #endif
  86    if(cidisabled) return(1);
  87   }
  88   #ifdef SVGALIB
  89   keyonly(F3,LockConsole();)
  90   keyonly(F4,UnlockConsole();)
  91   #elif SDL
  92   keyonly(F4,ToggleFS();)
  93   #endif
  94   NoWaiting&=~1;
  95   if(KEY(GRAVE))
  96    NoWaiting|=1;
  97
  98   if(gametype==GIT_FDS)
  99   {
 100    keyonly(S,DriverInterface(DES_FDSSELECT,0);)
 101    keyonly(I,DriverInterface(DES_FDSINSERT,0);)
 102    keyonly(E,DriverInterface(DES_FDSEJECT,0);)
 103   }
 104
 105  keyonly(F9,FCEUI_SaveSnapshot();)
 106  if(gametype!=GIT_NSF)
 107  {
 108   keyonly(F2,DoCheatSeq();)
 109   keyonly(F5,FCEUI_SaveState();)
 110   keyonly(F7,FCEUI_LoadState();)
 111  }
 112  else
 113  {
 114   keyonly(CURSORLEFT,DriverInterface(DES_NSFDEC,0);)
 115   keyonly(CURSORRIGHT,DriverInterface(DES_NSFINC,0);)
 116   if( KEY(ENTER)) DriverInterface(DES_NSFRES,0);
 117   if( KEY(CURSORUP)) DriverInterface(DES_NSFINC,0);
 118   if( KEY(CURSORDOWN)) DriverInterface(DES_NSFDEC,0);
 119  }
 120
 121  keyonly(F10,DriverInterface(DES_RESET,0);)
 122  keyonly(F11,DriverInterface(DES_POWER,0);)
 123  if(KEY(F12) || KEY(ESCAPE)) FCEUI_CloseGame();
 124
 125  if(gametype==GIT_VSUNI)
 126  {
 127    keyonly(C,DriverInterface(DES_VSUNICOIN,0);)
 128    keyonly(V,DIPS^=1;DriverInterface(DES_VSUNITOGGLEDIPVIEW,0);)
 129    if(!(DIPS&1)) goto DIPSless;
 130    keyonly(1,DriverInterface(DES_VSUNIDIPSET,(void *)1);)
 131    keyonly(2,DriverInterface(DES_VSUNIDIPSET,(void *)2);)
 132    keyonly(3,DriverInterface(DES_VSUNIDIPSET,(void *)3);)
 133    keyonly(4,DriverInterface(DES_VSUNIDIPSET,(void *)4);)
 134    keyonly(5,DriverInterface(DES_VSUNIDIPSET,(void *)5);)
 135    keyonly(6,DriverInterface(DES_VSUNIDIPSET,(void *)6);)
 136    keyonly(7,DriverInterface(DES_VSUNIDIPSET,(void *)7);)
 137    keyonly(8,DriverInterface(DES_VSUNIDIPSET,(void *)8);)
 138  }
 139  else
 140  {
 141   keyonly(H,DriverInterface(DES_NTSCSELHUE,0);)
 142   keyonly(T,DriverInterface(DES_NTSCSELTINT,0);)
 143   if(KEY(KP_MINUS) || KEY(MINUS)) DriverInterface(DES_NTSCDEC,0);
 144   if(KEY(KP_PLUS) || KEY(EQUAL)) DriverInterface(DES_NTSCINC,0);
 145
 146   DIPSless:
 147   keyonly(0,FCEUI_SelectState(0);)
 148   keyonly(1,FCEUI_SelectState(1);)
 149   keyonly(2,FCEUI_SelectState(2);)
 150   keyonly(3,FCEUI_SelectState(3);)
 151   keyonly(4,FCEUI_SelectState(4);)
 152   keyonly(5,FCEUI_SelectState(5);)
 153   keyonly(6,FCEUI_SelectState(6);)
 154   keyonly(7,FCEUI_SelectState(7);)
 155   keyonly(8,FCEUI_SelectState(8);)
 156   keyonly(9,FCEUI_SelectState(9);)
 157  }
 158  return 1;
 159 }
 160
 161 static uint32 KeyboardDodo(void)
 162 {
 163  uint32 JS=0;
 164
 165  if(gametype!=GIT_NSF)
 166  {
 167   int x,y;
 168   x=y=0;
 169   keyonly(CAPSLOCK,
 170                    {
 171                     char tmp[64];
 172                     JoySwap=(JoySwap+8)%32;
 173                     sprintf(tmp,"Joystick %d selected.",(JoySwap>>3)+1);
 174                     FCEUI_DispMessage(tmp);
 175                    })
 176
 177   if(KEY(LEFTALT) || KEY(X))        JS|=JOY_A<<JoySwap;
 178   if(KEY(LEFTCONTROL) || KEY(SPACE) || KEY(Z) ) JS |=JOY_B<<JoySwap;
 179   if(KEY(ENTER))       JS |= JOY_START<<JoySwap;
 180   if(KEY(TAB))         JS |= JOY_SELECT<<JoySwap;
 181   if(KEY(CURSORDOWN))  y|= JOY_DOWN;
 182   if(KEY(CURSORUP))    y|= JOY_UP;
 183   if(KEY(CURSORLEFT))  x|= JOY_LEFT;
 184   if(KEY(CURSORRIGHT)) x|= JOY_RIGHT;
 185   if(y!=(JOY_DOWN|JOY_UP)) JS|=y<<JoySwap;
 186   if(x!=(JOY_LEFT|JOY_RIGHT)) JS|=x<<JoySwap;
 187  }
 188  return JS;
 189 }
 190
 191 static int powerpadsc[2][12]={
 192                               {
 193                                MK(O),MK(P),MK(BRACKET_LEFT),
 194                                MK(BRACKET_RIGHT),MK(K),MK(L),MK(SEMICOLON),
 195                                 MK(APOSTROPHE),
 196                                MK(M),MK(COMMA),MK(PERIOD),MK(SLASH)
 197                               },
 198                               {
 199                                MK(O),MK(P),MK(BRACKET_LEFT),
 200                                MK(BRACKET_RIGHT),MK(K),MK(L),MK(SEMICOLON),
 201                                 MK(APOSTROPHE),
 202                                MK(M),MK(COMMA),MK(PERIOD),MK(SLASH)
 203                               }
 204                              };
 205
 206 static uint32 powerpadbuf[2];
 207 static int powerpadside=0;
 208
 209 static uint32 UpdatePPadData(int w)
 210 {
 211  static const char shifttableA[12]={8,9,0,1,11,7,4,2,10,6,5,3};
 212  static const char shifttableB[12]={1,0,9,8,2,4,7,11,3,5,6,10};
 213  uint32 r=0;
 214  int *ppadtsc=powerpadsc[w];
 215  int x;
 216
 217  if(powerpadside&(1<<w))
 218  {
 219   for(x=0;x<12;x++)
 220    if(keys[ppadtsc[x]]) r|=1<<shifttableA[x];
 221  }
 222  else
 223  {
 224   for(x=0;x<12;x++)
 225    if(keys[ppadtsc[x]]) r|=1<<shifttableB[x];
 226  }
 227  return r;
 228 }
 229
 230 static uint32 MouseData[3];
 231 static uint8 fkbkeys[0x48];
 232
 233 void FCEUD_UpdateInput(void)
 234 {
 235   int x;
 236   int t=0;
 237   static uint32 KeyBJS=0;
 238   uint32 JS;
 239   int b;
 240
 241   b=KeyboardUpdate();
 242
 243   for(x=0;x<2;x++)
 244    switch(InputType[x])
 245    {
 246     case SI_GAMEPAD:t|=1;break;
 247     case SI_ARKANOID:t|=2;break;
 248     case SI_ZAPPER:t|=2;break;
 249     case SI_POWERPAD:powerpadbuf[x]=UpdatePPadData(x);break;
 250    }
 251
 252   switch(InputTypeFC)
 253   {
 254    case SIFC_ARKANOID:t|=2;break;
 255    case SIFC_SHADOW:t|=2;break;
 256    case SIFC_FKB:if(cidisabled) UpdateFKB();break;
 257   }
 258
 259   if(t&1)
 260   {
 261    if(b)
 262     KeyBJS=KeyboardDodo();
 263    JS=KeyBJS;
 264    JS|=(uint32)GetJSOr();
 265    JSreturn=(JS&0xFF000000)|(JS&0xFF)|((JS&0xFF0000)>>8)|((JS&0xFF00)<<8);
 266   }
 267   if(t&2)
 268    GetMouseData(MouseData);
 269 }
 270
 271 static void InitOtherInput(void)
 272 {
 273    void *InputDPtr;
 274
 275    int t;
 276    int x;
 277    int attrib;
 278
 279    for(t=0,x=0;x<2;x++)
 280    {
 281     attrib=0;
 282     InputDPtr=0;
 283     switch(InputType[x])
 284     {
 285      case SI_POWERPAD:InputDPtr=&powerpadbuf[x];break;
 286      case SI_GAMEPAD:InputDPtr=((uint8 *)&JSreturn)+(x<<1);break;
 287      case SI_ARKANOID:InputDPtr=MouseData;t|=1;break;
 288      case SI_ZAPPER:InputDPtr=MouseData;
 289                                 t|=1;
 290                                 attrib=1;
 291                                 break;
 292     }
 293     FCEUI_SetInput(x,InputType[x],InputDPtr,attrib);
 294    }
 295
 296    attrib=0;
 297    InputDPtr=0;
 298    switch(InputTypeFC)
 299    {
 300     case SIFC_SHADOW:InputDPtr=MouseData;t|=1;attrib=1;break;
 301     case SIFC_ARKANOID:InputDPtr=MouseData;t|=1;break;
 302     case SIFC_FKB:InputDPtr=fkbkeys;break;
 303    }
 304
 305    FCEUI_SetInputFC(InputTypeFC,InputDPtr,attrib);
 306    FCEUI_DisableFourScore(eoptions&EO_NOFOURSCORE);
 307
 308    if(t && !(inited&16))
 309    {
 310     InitMouse();
 311     inited|=16;
 312    }
 313 }
 314
 315 int fkbmap[0x48]=
 316 {
 317  MK(F1),MK(F2),MK(F3),MK(F4),MK(F5),MK(F6),MK(F7),MK(F8),
 318  MK(1),MK(2),MK(3),MK(4),MK(5),MK(6),MK(7),MK(8),MK(9),MK(0),
 319         MK(MINUS),MK(EQUAL),MK(BACKSLASH),MK(BACKSPACE),
 320  MK(ESCAPE),MK(Q),MK(W),MK(E),MK(R),MK(T),MK(Y),MK(U),MK(I),MK(O),
 321         MK(P),MK(GRAVE),MK(BRACKET_LEFT),MK(ENTER),
 322  MK(LEFTCONTROL),MK(A),MK(S),MK(D),MK(F),MK(G),MK(H),MK(J),MK(K),
 323         MK(L),MK(SEMICOLON),MK(APOSTROPHE),MK(BRACKET_RIGHT),MK(INSERT),
 324  MK(LEFTSHIFT),MK(Z),MK(X),MK(C),MK(V),MK(B),MK(N),MK(M),MK(COMMA),
 325         MK(PERIOD),MK(SLASH),MK(RIGHTALT),MK(RIGHTSHIFT),MK(LEFTALT),MK(SPACE),
 326  MK(DELETE),MK(END),MK(PAGEDOWN),
 327  MK(CURSORUP),MK(CURSORLEFT),MK(CURSORRIGHT),MK(CURSORDOWN)
 328 };
 329
 330 static void UpdateFKB(void)
 331 {
 332  int x;
 333
 334  for(x=0;x<0x48;x++)
 335  {
 336   fkbkeys[x]=0;
 337   if(keys[fkbmap[x]])
 338    fkbkeys[x]=1;
 339  }
 340 }