src/lib/16_in.h

   1 /* Catacomb Apocalypse Source Code\r
   2  * Copyright (C) 1993-2014 Flat Rock Software\r
   3  *\r
   4  * This program is free software; you can redistribute it and/or modify\r
   5  * it under the terms of the GNU General Public License as published by\r
   6  * the Free Software Foundation; either version 2 of the License, or\r
   7  * (at your option) any later version.\r
   8  *\r
   9  * This program is distributed in the hope that it will be useful,\r
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  12  * GNU General Public License for more details.\r
  13  *\r
  14  * You should have received a copy of the GNU General Public License along\r
  15  * with this program; if not, write to the Free Software Foundation, Inc.,\r
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\r
  17  */\r
  18 \r
  19 //\r
  20 //      ID Engine\r
  21 //      ID_IN.h - Header file for Input Manager\r
  22 //      v1.0d1w\r
  23 //      By Jason Blochowiak
  24 //      Open Watcom port by sparky4\r
  25 //\r
  26 \r
  27 #ifndef __16_IN__\r
  28 #define __16_IN__\r
  29
  30 #include <string.h>\r
  31 #include "src/lib/lib_head.h"\r
  32 \r
  33 //++++#ifdef    __DEBUG__\r
  34 #define __DEBUG_InputMgr__\r
  35 //++++#endif\r
  36 \r
  37 #define TESTKEYIN
  38 #define TESTCONTROLNOISY\r
  39 \r
  40 #define KeyInt  9       // The keyboard ISR number\r
  41 \r
  42 // Stuff for the joystick\r
  43 #define JoyScaleMax             32768\r
  44 #define JoyScaleShift   8\r
  45 #define MaxJoyValue             5000\r
  46 \r
  47 #define MaxPlayers      4\r
  48 #define MaxKbds         2\r
  49 #define MaxJoys         2\r
  50 #define NumCodes        128\r
  51 \r
  52 typedef byte            ScanCode;\r
  53 #define sc_None                 0\r
  54 #define sc_Bad                  0xff\r
  55 #define sc_Return               0x1c\r
  56 #define sc_Enter                sc_Return\r
  57 #define sc_Escape               0x01\r
  58 #define sc_Space                0x39\r
  59 #define sc_BackSpace    0x0e\r
  60 #define sc_Tab                  0x0f\r
  61 #define sc_Alt                  0x38\r
  62 #define sc_Control              0x1d\r
  63 #define sc_CapsLock             0x3a\r
  64 #define sc_LShift               0x2a\r
  65 #define sc_RShift               0x36\r
  66 #define sc_UpArrow              0x48\r
  67 #define sc_DownArrow    0x50\r
  68 #define sc_LeftArrow    0x4b\r
  69 #define sc_RightArrow   0x4d\r
  70 #define sc_Insert               0x52\r
  71 #define sc_Delete               0x53\r
  72 #define sc_Home                 0x47\r
  73 #define sc_End                  0x4f\r
  74 #define sc_PgUp                 0x49\r
  75 #define sc_PgDn                 0x51\r
  76 #define sc_F1                   0x3b\r
  77 #define sc_F2                   0x3c\r
  78 #define sc_F3                   0x3d\r
  79 #define sc_F4                   0x3e\r
  80 #define sc_F5                   0x3f\r
  81 #define sc_F6                   0x40\r
  82 #define sc_F7                   0x41\r
  83 #define sc_F8                   0x42\r
  84 #define sc_F9                   0x43\r
  85 #define sc_F10                  0x44\r
  86 #define sc_F11                  0x57\r
  87 #define sc_F12                  0x59\r
  88 \r
  89 #define sc_1                    0x02\r
  90 #define sc_2                    0x03\r
  91 #define sc_3                    0x04\r
  92 #define sc_4                    0x05\r
  93 #define sc_5                    0x06\r
  94 #define sc_6                    0x07\r
  95 #define sc_7                    0x08\r
  96 #define sc_8                    0x09\r
  97 #define sc_9                    0x0a\r
  98 #define sc_0                    0x0b\r
  99 \r
 100 #define sc_A                    0x1e\r
 101 #define sc_B                    0x30\r
 102 #define sc_C                    0x2e\r
 103 #define sc_D                    0x20\r
 104 #define sc_E                    0x12\r
 105 #define sc_F                    0x21\r
 106 #define sc_G                    0x22\r
 107 #define sc_H                    0x23\r
 108 #define sc_I                    0x17\r
 109 #define sc_J                    0x24\r
 110 #define sc_K                    0x25\r
 111 #define sc_L                    0x26\r
 112 #define sc_M                    0x32\r
 113 #define sc_N                    0x31\r
 114 #define sc_O                    0x18\r
 115 #define sc_P                    0x19\r
 116 #define sc_Q                    0x10\r
 117 #define sc_R                    0x13\r
 118 #define sc_S                    0x1f\r
 119 #define sc_T                    0x14\r
 120 #define sc_U                    0x16\r
 121 #define sc_V                    0x2f\r
 122 #define sc_W                    0x11\r
 123 #define sc_X                    0x2d\r
 124 #define sc_Y                    0x15\r
 125 #define sc_Z                    0x2c\r
 126 \r
 127 #define key_None                0\r
 128 #define key_Return              0x0d\r
 129 #define key_Enter               key_Return\r
 130 #define key_Escape              0x1b\r
 131 #define key_Space               0x20\r
 132 #define key_BackSpace   0x08\r
 133 #define key_Tab                 0x09\r
 134 #define key_Delete              0x7f\r
 135
 136 #define key_LSuper                      0x5b
 137 #define key_RSuper                      0x5c
 138 #define key_Menu                        0x5d
 139 \r
 140 //      Stuff for the mouse\r
 141 #define MReset          0\r
 142 #define MButtons        3\r
 143 #define MDelta          11\r
 144 \r
 145 #define MouseInt        0x33\r
 146 #ifdef DEMO0\r
 147 typedef enum            {\r
 148                                                 demo_Off,demo_Record,demo_Playback,demo_PlayDone\r
 149                                         } Demo;\r
 150 #endif\r
 151 typedef enum            {\r
 152                                                 //ctrl_None,                            // MDM (GAMERS EDGE) - added\r
 153                                                 ctrl_Keyboard,\r
 154                                                         ctrl_Keyboard1 = ctrl_Keyboard,ctrl_Keyboard2,\r
 155                                                 ctrl_Joystick,\r
 156                                                         ctrl_Joystick1 = ctrl_Joystick,ctrl_Joystick2,\r
 157                                                 ctrl_Mouse,
 158                                                 ctrl_Joypad,
 159                                                         ctrl_Joypad1 = ctrl_Joypad,ctrl_Joypad2\r
 160                                         } ControlType;\r
 161 typedef enum            {\r
 162                                                 motion_Left = -1,motion_Up = -1,\r
 163                                                 motion_None = 0,\r
 164                                                 motion_Right = 1,motion_Down = 1\r
 165                                         } Motion;\r
 166 typedef enum            {\r
 167                                                 dir_North,//dir_NorthEast,\r
 168                                                 dir_East,//dir_SouthEast,\r
 169                                                 dir_South,//dir_SouthWest,\r
 170                                                 dir_West,//dir_NorthWest,\r
 171                                                 dir_None\r
 172                                         } Direction;\r
 173 typedef struct          {\r
 174                                                 boolean         button0,button1,button2,button3;\r
 175                                                 int                     x,y;\r
 176                                                 Motion          xaxis,yaxis;\r
 177                                                 Direction       dir;\r
 178                                         } CursorInfo;\r
 179 \r
 180 typedef struct          {\r
 181                                                 ScanCode        button0,button1,\r
 182                                                                         //upleft,\r
 183                                                                         up,\r
 184                                                                         //upright,\r
 185                                                                         left,                           right,\r
 186                                                                         //downleft,\r
 187                                                                         down\r
 188                                                                         //,downright\r
 189                                                                         ;\r
 190                                         } KeyboardDef;\r
 191 typedef struct          {\r
 192                                                 word            joyMinX,joyMinY,\r
 193                                                                         threshMinX,threshMinY,\r
 194                                                                         threshMaxX,threshMaxY,\r
 195                                                                         joyMaxX,joyMaxY,\r
 196                                                                         joyMultXL,joyMultYL,\r
 197                                                                         joyMultXH,joyMultYH;\r
 198                                         } JoystickDef;
 199
 200 /*typedef       struct
 201 {
 202         CursorInfo;
 203 }       ControlInfo;*/\r
 204 /*\r
 205 =============================================================================\r
 206 \r
 207                                         GLOBAL VARIABLES\r
 208 \r
 209 =============================================================================\r
 210 */\r
 211 \r
 212 //\r
 213 // configuration variables\r
 214 //\r
 215 static boolean                  MousePresent;\r
 216 static boolean                  JoysPresent[MaxJoys];\r
 217 static boolean                  JoyPadPresent;\r
 218 \r
 219 //      Global variables\r
 220 //              extern boolean JoystickCalibrated;              // MDM (GAMERS EDGE) - added\r
 221 //              extern ControlType ControlTypeUsed;                             // MDM (GAMERS EDGE) - added\r
 222 \r
 223                 extern boolean          Keyboard[NumCodes];\r
 224                 extern boolean          Paused;\r
 225                 extern char             LastASCII;\r
 226                 extern ScanCode LastScan;\r
 227 \r
 228                 //extern KeyboardDef    KbdDefs[];
 229                 static KeyboardDef      KbdDefs[MaxKbds] = {0x1d,0x38,0x47,0x48,0x49,0x4b,0x4d,0x4f,0x50,0x51};\r
 230                 extern JoystickDef      JoyDefs[MaxJoys];\r
 231                 extern ControlType      Controls[MaxPlayers];\r
 232 \r
 233                 extern dword    MouseDownCount;\r
 234 \r
 235 #ifdef DEMO0\r
 236                 static Demo             DemoMode = demo_Off;\r
 237                 static byte /*_seg*/    *DemoBuffer;\r
 238                 static word             DemoOffset,DemoSize;\r
 239 #endif\r
 240 \r
 241 extern dword far* clockdw;\r
 242 \r
 243 /*\r
 244 =============================================================================\r
 245 \r
 246                                         LOCAL VARIABLES\r
 247 \r
 248 =============================================================================\r
 249 */\r
 250 static  byte        far ASCIINames[] =          // Unshifted ASCII for scan codes\r
 251                                         {\r
 252 //       0   1   2   3   4   5   6   7   8   9   A   B   C   D   E   F\r
 253         0  ,27 ,'1','2','3','4','5','6','7','8','9','0','-','=',8  ,9  ,        // 0\r
 254         'q','w','e','r','t','y','u','i','o','p','[',']',13 ,0  ,'a','s',        // 1\r
 255         'd','f','g','h','j','k','l',';',39 ,'`',0  ,92 ,'z','x','c','v',        // 2\r
 256         'b','n','m',',','.','/',0  ,'*',0  ,' ',0  ,0  ,0  ,0  ,0  ,0  ,        // 3\r
 257         0  ,0  ,0  ,0  ,0  ,0  ,0  ,'7','8','9','-','4','5','6','+','1',        // 4\r
 258         '2','3','0',127,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 5\r
 259         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 6\r
 260         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0           // 7\r
 261                                         },\r
 262                                         far ShiftNames[] =              // Shifted ASCII for scan codes\r
 263                                         {\r
 264 //       0   1   2   3   4   5   6   7   8   9   A   B   C   D   E   F\r
 265         0  ,27 ,'!','@','#','$','%','^','&','*','(',')','_','+',8  ,9  ,        // 0\r
 266         'Q','W','E','R','T','Y','U','I','O','P','{','}',13 ,0  ,'A','S',        // 1\r
 267         'D','F','G','H','J','K','L',':',34 ,'~',0  ,'|','Z','X','C','V',        // 2\r
 268         'B','N','M','<','>','?',0  ,'*',0  ,' ',0  ,0  ,0  ,0  ,0  ,0  ,        // 3\r
 269         0  ,0  ,0  ,0  ,0  ,0  ,0  ,'7','8','9','-','4','5','6','+','1',        // 4\r
 270         '2','3','0',127,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 5\r
 271         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 6\r
 272         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0           // 7\r
 273                                         },\r
 274                                         far SpecialNames[] =    // ASCII for 0xe0 prefixed codes\r
 275                                         {\r
 276 //       0   1   2   3   4   5   6   7   8   9   A   B   C   D   E   F\r
 277         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 0\r
 278         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,13 ,0  ,0  ,0  ,        // 1\r
 279         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 2\r
 280         0  ,0  ,0  ,0  ,0  ,'/',0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 3\r
 281         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 4\r
 282         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 5\r
 283         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 6\r
 284         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0           // 7\r
 285                                         },\r
 286                                         *ScanNames[] =          // Scan code names with single chars\r
 287                                         {\r
 288         "?","?","1","2","3","4","5","6","7","8","9","0","-","+","?","?",\r
 289         "Q","W","E","R","T","Y","U","I","O","P","[","]","|","?","A","S",\r
 290         "D","F","G","H","J","K","L",";","\"","?","?","?","Z","X","C","V",\r
 291         "B","N","M",",",".","/","?","?","?","?","?","?","?","?","?","?",\r
 292         "?","?","?","?","?","?","?","?","\xf","?","-","\x15","5","\x11","+","?",\r
 293         "\x13","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?",\r
 294         "?","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?",\r
 295         "?","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?"\r
 296                                         },      // DEBUG - consolidate these\r
 297                                         far ExtScanCodes[] =    // Scan codes with >1 char names\r
 298                                         {\r
 299         1,0xe,0xf,0x1d,0x2a,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,\r
 300         0x3f,0x40,0x41,0x42,0x43,0x44,0x57,0x59,0x46,0x1c,0x36,\r
 301         0x37,0x38,0x47,0x49,0x4f,0x51,0x52,0x53,0x45,0x48,\r
 302         0x50,0x4b,0x4d,0x00\r
 303                                         },\r
 304                                         *ExtScanNames[] =       // Names corresponding to ExtScanCodes\r
 305                                         {\r
 306         "Esc","BkSp","Tab","Ctrl","LShft","Space","CapsLk","F1","F2","F3","F4",\r
 307         "F5","F6","F7","F8","F9","F10","F11","F12","ScrlLk","Enter","RShft",\r
 308         "PrtSc","Alt","Home","PgUp","End","PgDn","Ins","Del","NumLk","Up",\r
 309         "Down","Left","Right",""\r
 310                                         };
 311 \r
 312 static  boolean         IN_Started;\r
 313 static  boolean         CapsLock;\r
 314 static  ScanCode        CurCode,LastCode;\r
 315 \r
 316 static  Direction       DirTable[] =            // Quick lookup for total direction\r
 317                                         {\r
 318                                                 //dir_NorthWest,\r
 319                                                 dir_North,\r
 320                                                 //dir_NorthEast,\r
 321                                                 dir_West,               dir_None,       dir_East,\r
 322                                                 //dir_SouthWest,\r
 323                                                 dir_South//,dir_SouthEast\r
 324                                         };\r
 325 \r
 326 static  void                    (*INL_KeyHook)(void);\r
 327 static  void interrupt  (*OldKeyVect)(void);\r
 328 \r
 329 static  char                    *ParmStringsIN[] = {"nojoys","nomouse",nil};\r
 330 \r
 331 // Function prototypes\r
 332 #define IN_KeyDown(code)        (Keyboard[(code)])\r
 333 #define IN_ClearKey(code)       {Keyboard[code] = false; if (code == LastScan) LastScan = sc_None;}\r
 334
 335 //      Internal routines
 336 void interrupt INL_KeyService(void);
 337 void Mouse(int x);
 338 //static void INL_GetMouseDelta(int *x,int *y);
 339 //static word INL_GetMouseButtons(void);
 340 void IN_GetJoyAbs(word joy,word *xp,word *yp);
 341 //static void INL_GetJoyDelta(word joy,int *dx,int *dy,boolean adaptive);
 342 //static word INL_GetJoyButtons(word joy);
 343 word IN_GetJoyButtonsDB(word joy);
 344 //static void INL_StartKbd(void);
 345 //static void INL_ShutKbd(void);
 346 //static boolean INL_StartMouse(void);
 347 //static void INL_ShutMouse(void);
 348 //static void INL_SetJoyScale(word joy);
 349 void IN_SetupJoy(word joy,word minx,word maxx,word miny,word maxy);
 350 //static boolean INL_StartJoy(word joy);
 351 //static void INL_ShutJoy(word joy);
 352 void IN_Startup(void);
 353 void IN_Default(boolean gotit,ControlType in);
 354 void IN_Shutdown(void);
 355 void IN_SetKeyHook(void (*hook)());
 356 void IN_ClearKeysDown(void);
 357 //static void INL_AdjustCursor(CursorInfo *info,word buttons,int dx,int dy);
 358 void IN_ReadCursor(CursorInfo *info);
 359 void IN_ReadControl(int player,CursorInfo *info);
 360 void IN_SetControlType(int player,ControlType type);
 361 #if DEMO0
 362 boolean IN_StartDemoRecord(word bufsize);
 363 void IN_StartDemoPlayback(byte /*__segment*/ *buffer,word bufsize);
 364 void IN_StopDemo(void);
 365 void IN_FreeDemoBuffer(void);
 366 #endif
 367 byte *IN_GetScanName(ScanCode scan);
 368 ScanCode IN_WaitForKey(void);
 369 char IN_WaitForASCII(void);
 370 void IN_AckBack(void);
 371 void IN_Ack(void);
 372 boolean IN_IsUserInput(void);
 373 boolean IN_UserInput(dword delay,boolean clear);
 374
 375 \r
 376 /*extern        void            IN_Startup(void),IN_Shutdown(void),\r
 377                                         IN_Default(boolean gotit,ControlType in),\r
 378                                         IN_SetKeyHook(void (*)()),\r
 379                                         IN_ClearKeysDown(void),\r
 380                                         IN_ReadCursor(CursorInfo *),\r
 381                                         IN_ReadControl(int,ControlInfo *),\r
 382                                         IN_SetControlType(int,ControlType),\r
 383                                         IN_GetJoyAbs(word joy,word *xp,word *yp),\r
 384                                         IN_SetupJoy(word joy,word minx,word maxx,\r
 385                                                                 word miny,word maxy),\r
 386                                         Mouse(int x),\r
 387 #ifdef DEMO0\r
 388                                         IN_StartDemoPlayback(byte __segment *buffer,word bufsize),\r
 389                                         IN_StopDemo(void),IN_FreeDemoBuffer(void),\r
 390 #endif\r
 391                                         IN_Ack(void),IN_AckBack(void);\r
 392 extern  boolean         IN_UserInput(dword delay,boolean clear),\r
 393                                         IN_IsUserInput(void)\r
 394 #ifdef DEMO0\r
 395                                         , IN_StartDemoRecord(word bufsize)\r
 396 #endif\r
 397 ;\r
 398 extern  byte            *IN_GetScanName(ScanCode);\r
 399 extern  char            IN_WaitForASCII(void);\r
 400 extern  ScanCode        IN_WaitForKey(void);\r
 401 extern  word            IN_GetJoyButtonsDB(word joy);*/\r
 402 \r
 403 \r
 404 void interrupt INL_KeyService(void);\r
 405 boolean IN_qb(byte kee);\r
 406 #endif\r