vid_wgl.c

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20 // gl_vidnt.c -- NT GL vid component
  21
  22 #include "quakedef.h"
  23 #include <windows.h>
  24 #include <dsound.h>
  25 #include "resource.h"
  26 #include <commctrl.h>
  27
  28 extern void S_BlockSound (void);
  29 extern void S_UnblockSound (void);
  30 extern HINSTANCE global_hInstance;
  31
  32
  33 #ifndef WM_MOUSEWHEEL
  34 #define WM_MOUSEWHEEL                   0x020A
  35 #endif
  36
  37 // Tell startup code that we have a client
  38 int cl_available = true;
  39
  40 int (WINAPI *qwglChoosePixelFormat)(HDC, CONST PIXELFORMATDESCRIPTOR *);
  41 int (WINAPI *qwglDescribePixelFormat)(HDC, int, UINT, LPPIXELFORMATDESCRIPTOR);
  42 //int (WINAPI *qwglGetPixelFormat)(HDC);
  43 BOOL (WINAPI *qwglSetPixelFormat)(HDC, int, CONST PIXELFORMATDESCRIPTOR *);
  44 BOOL (WINAPI *qwglSwapBuffers)(HDC);
  45 HGLRC (WINAPI *qwglCreateContext)(HDC);
  46 BOOL (WINAPI *qwglDeleteContext)(HGLRC);
  47 HGLRC (WINAPI *qwglGetCurrentContext)(VOID);
  48 HDC (WINAPI *qwglGetCurrentDC)(VOID);
  49 PROC (WINAPI *qwglGetProcAddress)(LPCSTR);
  50 BOOL (WINAPI *qwglMakeCurrent)(HDC, HGLRC);
  51 BOOL (WINAPI *qwglSwapIntervalEXT)(int interval);
  52 const char *(WINAPI *qwglGetExtensionsStringARB)(HDC hdc);
  53
  54 static dllfunction_t wglfuncs[] =
  55 {
  56         {"wglChoosePixelFormat", (void **) &qwglChoosePixelFormat},
  57         {"wglDescribePixelFormat", (void **) &qwglDescribePixelFormat},
  58 //      {"wglGetPixelFormat", (void **) &qwglGetPixelFormat},
  59         {"wglSetPixelFormat", (void **) &qwglSetPixelFormat},
  60         {"wglSwapBuffers", (void **) &qwglSwapBuffers},
  61         {"wglCreateContext", (void **) &qwglCreateContext},
  62         {"wglDeleteContext", (void **) &qwglDeleteContext},
  63         {"wglGetProcAddress", (void **) &qwglGetProcAddress},
  64         {"wglMakeCurrent", (void **) &qwglMakeCurrent},
  65         {"wglGetCurrentContext", (void **) &qwglGetCurrentContext},
  66         {"wglGetCurrentDC", (void **) &qwglGetCurrentDC},
  67         {NULL, NULL}
  68 };
  69
  70 static dllfunction_t wglswapintervalfuncs[] =
  71 {
  72         {"wglSwapIntervalEXT", (void **) &qwglSwapIntervalEXT},
  73         {NULL, NULL}
  74 };
  75
  76 qboolean scr_skipupdate;
  77
  78 static DEVMODE gdevmode;
  79 static qboolean vid_initialized = false;
  80 static qboolean vid_wassuspended = false;
  81 static int vid_usingmouse;
  82 static HICON hIcon;
  83
  84 HWND mainwindow;
  85
  86 //HWND WINAPI InitializeWindow (HINSTANCE hInstance, int nCmdShow);
  87
  88 static int vid_isfullscreen;
  89
  90 //void VID_MenuDraw (void);
  91 //void VID_MenuKey (int key);
  92
  93 //LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
  94 //void AppActivate(BOOL fActive, BOOL minimize);
  95 //void ClearAllStates (void);
  96 //void VID_UpdateWindowStatus (void);
  97
  98 //====================================
  99
 100 int window_x, window_y, window_width, window_height;
 101 int window_center_x, window_center_y;
 102
 103 void IN_ShowMouse (void);
 104 void IN_DeactivateMouse (void);
 105 void IN_HideMouse (void);
 106 void IN_ActivateMouse (void);
 107 void IN_MouseEvent (int mstate);
 108 void IN_UpdateClipCursor (void);
 109
 110 qboolean mouseinitialized;
 111 static qboolean dinput;
 112
 113 // input code
 114
 115 #include <dinput.h>
 116
 117 #define DINPUT_BUFFERSIZE           16
 118 #define iDirectInputCreate(a,b,c,d)     pDirectInputCreate(a,b,c,d)
 119
 120 HRESULT (WINAPI *pDirectInputCreate)(HINSTANCE hinst, DWORD dwVersion,
 121         LPDIRECTINPUT * lplpDirectInput, LPUNKNOWN punkOuter);
 122
 123 // LordHavoc: thanks to backslash for this support for mouse buttons 4 and 5
 124 /* backslash :: imouse explorer buttons */
 125 /* These are #ifdefed out for non-Win2K in the February 2001 version of
 126    MS's platform SDK, but we need them for compilation. . . */
 127 #ifndef WM_XBUTTONDOWN
 128    #define WM_XBUTTONDOWN      0x020B
 129    #define WM_XBUTTONUP      0x020C
 130 #endif
 131 #ifndef MK_XBUTTON1
 132    #define MK_XBUTTON1         0x0020
 133    #define MK_XBUTTON2         0x0040
 134 // LordHavoc: lets hope this allows more buttons in the future...
 135    #define MK_XBUTTON3         0x0080
 136    #define MK_XBUTTON4         0x0100
 137    #define MK_XBUTTON5         0x0200
 138    #define MK_XBUTTON6         0x0400
 139    #define MK_XBUTTON7         0x0800
 140 #endif
 141 /* :: backslash */
 142
 143 // mouse variables
 144 int                     mouse_buttons;
 145 int                     mouse_oldbuttonstate;
 146 POINT           current_pos;
 147 int                     mouse_x, mouse_y, old_mouse_x, old_mouse_y;
 148
 149 static qboolean restore_spi;
 150 static int              originalmouseparms[3], newmouseparms[3] = {0, 0, 1};
 151
 152 unsigned int uiWheelMessage;
 153 qboolean        mouseactive;
 154 //qboolean              mouseinitialized;
 155 static qboolean mouseparmsvalid, mouseactivatetoggle;
 156 static qboolean mouseshowtoggle = 1;
 157 static qboolean dinput_acquired;
 158
 159 static unsigned int             mstate_di;
 160
 161 // joystick defines and variables
 162 // where should defines be moved?
 163 #define JOY_ABSOLUTE_AXIS       0x00000000              // control like a joystick
 164 #define JOY_RELATIVE_AXIS       0x00000010              // control like a mouse, spinner, trackball
 165 #define JOY_MAX_AXES            6                               // X, Y, Z, R, U, V
 166 #define JOY_AXIS_X                      0
 167 #define JOY_AXIS_Y                      1
 168 #define JOY_AXIS_Z                      2
 169 #define JOY_AXIS_R                      3
 170 #define JOY_AXIS_U                      4
 171 #define JOY_AXIS_V                      5
 172
 173 enum _ControlList
 174 {
 175         AxisNada = 0, AxisForward, AxisLook, AxisSide, AxisTurn
 176 };
 177
 178 DWORD   dwAxisFlags[JOY_MAX_AXES] =
 179 {
 180         JOY_RETURNX, JOY_RETURNY, JOY_RETURNZ, JOY_RETURNR, JOY_RETURNU, JOY_RETURNV
 181 };
 182
 183 DWORD   dwAxisMap[JOY_MAX_AXES];
 184 DWORD   dwControlMap[JOY_MAX_AXES];
 185 PDWORD  pdwRawValue[JOY_MAX_AXES];
 186
 187 // none of these cvars are saved over a session
 188 // this means that advanced controller configuration needs to be executed
 189 // each time.  this avoids any problems with getting back to a default usage
 190 // or when changing from one controller to another.  this way at least something
 191 // works.
 192 cvar_t  in_joystick = {CVAR_SAVE, "joystick","0"};
 193 cvar_t  joy_name = {0, "joyname", "joystick"};
 194 cvar_t  joy_advanced = {0, "joyadvanced", "0"};
 195 cvar_t  joy_advaxisx = {0, "joyadvaxisx", "0"};
 196 cvar_t  joy_advaxisy = {0, "joyadvaxisy", "0"};
 197 cvar_t  joy_advaxisz = {0, "joyadvaxisz", "0"};
 198 cvar_t  joy_advaxisr = {0, "joyadvaxisr", "0"};
 199 cvar_t  joy_advaxisu = {0, "joyadvaxisu", "0"};
 200 cvar_t  joy_advaxisv = {0, "joyadvaxisv", "0"};
 201 cvar_t  joy_forwardthreshold = {0, "joyforwardthreshold", "0.15"};
 202 cvar_t  joy_sidethreshold = {0, "joysidethreshold", "0.15"};
 203 cvar_t  joy_pitchthreshold = {0, "joypitchthreshold", "0.15"};
 204 cvar_t  joy_yawthreshold = {0, "joyyawthreshold", "0.15"};
 205 cvar_t  joy_forwardsensitivity = {0, "joyforwardsensitivity", "-1.0"};
 206 cvar_t  joy_sidesensitivity = {0, "joysidesensitivity", "-1.0"};
 207 cvar_t  joy_pitchsensitivity = {0, "joypitchsensitivity", "1.0"};
 208 cvar_t  joy_yawsensitivity = {0, "joyyawsensitivity", "-1.0"};
 209 cvar_t  joy_wwhack1 = {0, "joywwhack1", "0.0"};
 210 cvar_t  joy_wwhack2 = {0, "joywwhack2", "0.0"};
 211
 212 qboolean        joy_avail, joy_advancedinit, joy_haspov;
 213 DWORD           joy_oldbuttonstate, joy_oldpovstate;
 214
 215 int                     joy_id;
 216 DWORD           joy_flags;
 217 DWORD           joy_numbuttons;
 218
 219 static LPDIRECTINPUT            g_pdi;
 220 static LPDIRECTINPUTDEVICE      g_pMouse;
 221
 222 static JOYINFOEX        ji;
 223
 224 static HINSTANCE hInstDI;
 225
 226 //static qboolean       dinput;
 227
 228 typedef struct MYDATA {
 229         LONG  lX;                   // X axis goes here
 230         LONG  lY;                   // Y axis goes here
 231         LONG  lZ;                   // Z axis goes here
 232         BYTE  bButtonA;             // One button goes here
 233         BYTE  bButtonB;             // Another button goes here
 234         BYTE  bButtonC;             // Another button goes here
 235         BYTE  bButtonD;             // Another button goes here
 236 } MYDATA;
 237
 238 static DIOBJECTDATAFORMAT rgodf[] = {
 239   { &GUID_XAxis,    FIELD_OFFSET(MYDATA, lX),       DIDFT_AXIS | DIDFT_ANYINSTANCE,   0,},
 240   { &GUID_YAxis,    FIELD_OFFSET(MYDATA, lY),       DIDFT_AXIS | DIDFT_ANYINSTANCE,   0,},
 241   { &GUID_ZAxis,    FIELD_OFFSET(MYDATA, lZ),       0x80000000 | DIDFT_AXIS | DIDFT_ANYINSTANCE,   0,},
 242   { 0,              FIELD_OFFSET(MYDATA, bButtonA), DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
 243   { 0,              FIELD_OFFSET(MYDATA, bButtonB), DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
 244   { 0,              FIELD_OFFSET(MYDATA, bButtonC), 0x80000000 | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
 245   { 0,              FIELD_OFFSET(MYDATA, bButtonD), 0x80000000 | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
 246 };
 247
 248 #define NUM_OBJECTS (sizeof(rgodf) / sizeof(rgodf[0]))
 249
 250 static DIDATAFORMAT     df = {
 251         sizeof(DIDATAFORMAT),       // this structure
 252         sizeof(DIOBJECTDATAFORMAT), // size of object data format
 253         DIDF_RELAXIS,               // absolute axis coordinates
 254         sizeof(MYDATA),             // device data size
 255         NUM_OBJECTS,                // number of objects
 256         rgodf,                      // and here they are
 257 };
 258
 259 // forward-referenced functions
 260 void IN_StartupJoystick (void);
 261 void Joy_AdvancedUpdate_f (void);
 262 void IN_JoyMove (usercmd_t *cmd);
 263 void IN_StartupMouse (void);
 264
 265 /*
 266 ================
 267 VID_UpdateWindowStatus
 268 ================
 269 */
 270 void VID_UpdateWindowStatus (void)
 271 {
 272         window_center_x = window_x + window_width / 2;
 273         window_center_y = window_y + window_height / 2;
 274
 275         if (mouseinitialized && mouseactive && !dinput)
 276         {
 277                 RECT window_rect;
 278                 window_rect.left = window_x;
 279                 window_rect.top = window_y;
 280                 window_rect.right = window_x + window_width;
 281                 window_rect.bottom = window_y + window_height;
 282                 ClipCursor (&window_rect);
 283         }
 284 }
 285
 286
 287 //====================================
 288
 289 /*
 290 =================
 291 VID_GetWindowSize
 292 =================
 293 */
 294 void VID_GetWindowSize (int *x, int *y, int *width, int *height)
 295 {
 296         *x = 0;
 297         *y = 0;
 298         *width = window_width;
 299         *height = window_height;
 300 }
 301
 302
 303 void VID_Finish (void)
 304 {
 305         HDC hdc;
 306         int vid_usemouse;
 307         static int      old_vsync       = -1;
 308
 309         if (old_vsync != vid_vsync.integer)
 310         {
 311                 old_vsync = bound(0, vid_vsync.integer, 1);
 312                 Cvar_SetValueQuick(&vid_vsync, old_vsync);
 313                 if (gl_videosyncavailable)
 314                         qwglSwapIntervalEXT (old_vsync);
 315         }
 316
 317         if (r_render.integer && !scr_skipupdate)
 318         {
 319                 if (r_speeds.integer || gl_finish.integer)
 320                         qglFinish();
 321                 hdc = GetDC(mainwindow);
 322                 SwapBuffers(hdc);
 323                 ReleaseDC(mainwindow, hdc);
 324         }
 325
 326 // handle the mouse state when windowed if that's changed
 327         vid_usemouse = false;
 328         if (vid_mouse.integer && !key_consoleactive)
 329                 vid_usemouse = true;
 330         if (vid_isfullscreen)
 331                 vid_usemouse = true;
 332         if (!vid_activewindow)
 333                 vid_usemouse = false;
 334         if (vid_usemouse)
 335         {
 336                 if (!vid_usingmouse)
 337                 {
 338                         vid_usingmouse = true;
 339                         IN_ActivateMouse ();
 340                         IN_HideMouse();
 341                 }
 342         }
 343         else
 344         {
 345                 if (vid_usingmouse)
 346                 {
 347                         vid_usingmouse = false;
 348                         IN_DeactivateMouse ();
 349                         IN_ShowMouse();
 350                 }
 351         }
 352 }
 353
 354 //==========================================================================
 355
 356
 357
 358
 359 qbyte scantokey[128] =
 360 {
 361 //  0           1       2    3     4     5       6       7      8         9      A          B           C       D           E           F
 362         0          ,27    ,'1'  ,'2'  ,'3'  ,'4'    ,'5'    ,'6'   ,'7'      ,'8'   ,'9'       ,'0'        ,'-'   ,'='         ,K_BACKSPACE,9    ,//0
 363         'q'        ,'w'   ,'e'  ,'r'  ,'t'  ,'y'    ,'u'    ,'i'   ,'o'      ,'p'   ,'['       ,']'        ,13    ,K_CTRL      ,'a'        ,'s'  ,//1
 364         'd'        ,'f'   ,'g'  ,'h'  ,'j'  ,'k'    ,'l'    ,';'   ,'\''     ,'`'   ,K_SHIFT   ,'\\'       ,'z'   ,'x'         ,'c'        ,'v'  ,//2
 365         'b'        ,'n'   ,'m'  ,','  ,'.'  ,'/'    ,K_SHIFT,'*'   ,K_ALT    ,' '   ,0         ,K_F1       ,K_F2  ,K_F3        ,K_F4       ,K_F5 ,//3
 366         K_F6       ,K_F7  ,K_F8 ,K_F9 ,K_F10,K_PAUSE,0      ,K_HOME,K_UPARROW,K_PGUP,K_KP_MINUS,K_LEFTARROW,K_KP_5,K_RIGHTARROW,K_KP_PLUS  ,K_END,//4
 367         K_DOWNARROW,K_PGDN,K_INS,K_DEL,0    ,0      ,0      ,K_F11 ,K_F12    ,0     ,0         ,0          ,0     ,0           ,0          ,0    ,//5
 368         0          ,0     ,0    ,0    ,0    ,0      ,0      ,0     ,0        ,0     ,0         ,0          ,0     ,0           ,0          ,0    ,//6
 369         0          ,0     ,0    ,0    ,0    ,0      ,0      ,0     ,0        ,0     ,0         ,0          ,0     ,0           ,0          ,0     //7
 370 };
 371
 372
 373 /*
 374 =======
 375 MapKey
 376
 377 Map from windows to quake keynums
 378 =======
 379 */
 380 static int MapKey (int key, int virtualkey)
 381 {
 382         int result;
 383         int modified = (key >> 16) & 255;
 384         qboolean is_extended = false;
 385
 386         if (modified < 128 && scantokey[modified])
 387                 result = scantokey[modified];
 388         else
 389         {
 390                 result = 0;
 391                 Con_DPrintf("key 0x%02x (0x%8x, 0x%8x) has no translation\n", modified, key, virtualkey);
 392         }
 393
 394         if (key & (1 << 24))
 395                 is_extended = true;
 396
 397         if ( !is_extended )
 398         {
 399                 switch ( result )
 400                 {
 401                 case K_HOME:
 402                         return K_KP_HOME;
 403                 case K_UPARROW:
 404                         return K_KP_UPARROW;
 405                 case K_PGUP:
 406                         return K_KP_PGUP;
 407                 case K_LEFTARROW:
 408                         return K_KP_LEFTARROW;
 409                 case K_RIGHTARROW:
 410                         return K_KP_RIGHTARROW;
 411                 case K_END:
 412                         return K_KP_END;
 413                 case K_DOWNARROW:
 414                         return K_KP_DOWNARROW;
 415                 case K_PGDN:
 416                         return K_KP_PGDN;
 417                 case K_INS:
 418                         return K_KP_INS;
 419                 case K_DEL:
 420                         return K_KP_DEL;
 421                 default:
 422                         return result;
 423                 }
 424         }
 425         else
 426         {
 427                 switch ( result )
 428                 {
 429                 case 0x0D:
 430                         return K_KP_ENTER;
 431                 case 0x2F:
 432                         return K_KP_SLASH;
 433                 case 0xAF:
 434                         return K_KP_PLUS;
 435                 }
 436                 return result;
 437         }
 438 }
 439
 440 /*
 441 ===================================================================
 442
 443 MAIN WINDOW
 444
 445 ===================================================================
 446 */
 447
 448 /*
 449 ================
 450 ClearAllStates
 451 ================
 452 */
 453 void ClearAllStates (void)
 454 {
 455         Key_ClearStates ();
 456         IN_ClearStates ();
 457 }
 458
 459 extern qboolean host_loopactive;
 460
 461 void AppActivate(BOOL fActive, BOOL minimize)
 462 /****************************************************************************
 463 *
 464 * Function:     AppActivate
 465 * Parameters:   fActive - True if app is activating
 466 *
 467 * Description:  If the application is activating, then swap the system
 468 *               into SYSPAL_NOSTATIC mode so that our palettes will display
 469 *               correctly.
 470 *
 471 ****************************************************************************/
 472 {
 473         static BOOL     sound_active;
 474
 475         vid_activewindow = fActive;
 476         vid_hidden = minimize;
 477
 478 // enable/disable sound on focus gain/loss
 479         if (!vid_activewindow && sound_active)
 480         {
 481                 S_BlockSound ();
 482                 sound_active = false;
 483         }
 484         else if (vid_activewindow && !sound_active)
 485         {
 486                 S_UnblockSound ();
 487                 sound_active = true;
 488         }
 489
 490         if (fActive)
 491         {
 492                 if (vid_isfullscreen)
 493                 {
 494                         if (vid_wassuspended)
 495                         {
 496                                 vid_wassuspended = false;
 497                                 ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN);
 498                                 ShowWindow(mainwindow, SW_SHOWNORMAL);
 499                         }
 500
 501                         // LordHavoc: from dabb, fix for alt-tab bug in NVidia drivers
 502                         MoveWindow(mainwindow,0,0,gdevmode.dmPelsWidth,gdevmode.dmPelsHeight,false);
 503                 }
 504         }
 505
 506         if (!fActive)
 507         {
 508                 vid_usingmouse = false;
 509                 IN_DeactivateMouse ();
 510                 IN_ShowMouse ();
 511                 if (vid_isfullscreen)
 512                 {
 513                         ChangeDisplaySettings (NULL, 0);
 514                         vid_wassuspended = true;
 515                 }
 516                 VID_RestoreSystemGamma();
 517         }
 518 }
 519
 520 //TODO: move it around in vid_wgl.c since I dont think this is the right position
 521 void Sys_SendKeyEvents (void)
 522 {
 523         MSG msg;
 524
 525         while (PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
 526         {
 527         // we always update if there are any event, even if we're paused
 528                 scr_skipupdate = 0;
 529
 530                 if (!GetMessage (&msg, NULL, 0, 0))
 531                         Sys_Quit ();
 532
 533                 TranslateMessage (&msg);
 534                 DispatchMessage (&msg);
 535         }
 536 }
 537
 538 LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
 539
 540 /* main window procedure */
 541 LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM  wParam, LPARAM lParam)
 542 {
 543         LONG    lRet = 1;
 544         int             fActive, fMinimized, temp;
 545         char    state[256];
 546         char    asciichar[4];
 547         int             vkey;
 548         qboolean down = false;
 549
 550         extern unsigned int uiWheelMessage;
 551
 552         if ( uMsg == uiWheelMessage )
 553                 uMsg = WM_MOUSEWHEEL;
 554
 555         switch (uMsg)
 556         {
 557                 case WM_KILLFOCUS:
 558                         if (vid_isfullscreen)
 559                                 ShowWindow(mainwindow, SW_SHOWMINNOACTIVE);
 560                         break;
 561
 562                 case WM_CREATE:
 563                         break;
 564
 565                 case WM_MOVE:
 566                         window_x = (int) LOWORD(lParam);
 567                         window_y = (int) HIWORD(lParam);
 568                         VID_UpdateWindowStatus ();
 569                         break;
 570
 571                 case WM_KEYDOWN:
 572                 case WM_SYSKEYDOWN:
 573                         down = true;
 574                 case WM_KEYUP:
 575                 case WM_SYSKEYUP:
 576                         vkey = MapKey(lParam, wParam);
 577                         GetKeyboardState (state);
 578                         // alt/ctrl/shift tend to produce funky ToAscii values,
 579                         // and if it's not a single character we don't know care about it
 580                         if (vkey == K_ALT || vkey == K_CTRL || vkey == K_SHIFT || ToAscii (wParam, lParam >> 16, state, (unsigned short *)asciichar, 0) != 1)
 581                                 asciichar[0] = 0;
 582                         Key_Event (vkey, asciichar[0], down);
 583                         break;
 584
 585                 case WM_SYSCHAR:
 586                 // keep Alt-Space from happening
 587                         break;
 588
 589         // this is complicated because Win32 seems to pack multiple mouse events into
 590         // one update sometimes, so we always check all states and look for events
 591                 case WM_LBUTTONDOWN:
 592                 case WM_LBUTTONUP:
 593                 case WM_RBUTTONDOWN:
 594                 case WM_RBUTTONUP:
 595                 case WM_MBUTTONDOWN:
 596                 case WM_MBUTTONUP:
 597                 case WM_XBUTTONDOWN:   // backslash :: imouse explorer buttons
 598                 case WM_XBUTTONUP:      // backslash :: imouse explorer buttons
 599                 case WM_MOUSEMOVE:
 600                         temp = 0;
 601
 602                         if (wParam & MK_LBUTTON)
 603                                 temp |= 1;
 604
 605                         if (wParam & MK_RBUTTON)
 606                                 temp |= 2;
 607
 608                         if (wParam & MK_MBUTTON)
 609                                 temp |= 4;
 610
 611                         /* backslash :: imouse explorer buttons */
 612                         if (wParam & MK_XBUTTON1)
 613                                 temp |= 8;
 614
 615                         if (wParam & MK_XBUTTON2)
 616                                 temp |= 16;
 617                         /* :: backslash */
 618
 619                         // LordHavoc: lets hope this allows more buttons in the future...
 620                         if (wParam & MK_XBUTTON3)
 621                                 temp |= 32;
 622                         if (wParam & MK_XBUTTON4)
 623                                 temp |= 64;
 624                         if (wParam & MK_XBUTTON5)
 625                                 temp |= 128;
 626                         if (wParam & MK_XBUTTON6)
 627                                 temp |= 256;
 628                         if (wParam & MK_XBUTTON7)
 629                                 temp |= 512;
 630
 631                         IN_MouseEvent (temp);
 632
 633                         break;
 634
 635                 // JACK: This is the mouse wheel with the Intellimouse
 636                 // Its delta is either positive or neg, and we generate the proper
 637                 // Event.
 638                 case WM_MOUSEWHEEL:
 639                         if ((short) HIWORD(wParam) > 0) {
 640                                 Key_Event(K_MWHEELUP, 0, true);
 641                                 Key_Event(K_MWHEELUP, 0, false);
 642                         } else {
 643                                 Key_Event(K_MWHEELDOWN, 0, true);
 644                                 Key_Event(K_MWHEELDOWN, 0, false);
 645                         }
 646                         break;
 647
 648                 case WM_SIZE:
 649                         break;
 650
 651                 case WM_CLOSE:
 652                         if (MessageBox (mainwindow, "Are you sure you want to quit?", "Confirm Exit", MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION) == IDYES)
 653                                 Sys_Quit ();
 654
 655                         break;
 656
 657                 case WM_ACTIVATE:
 658                         fActive = LOWORD(wParam);
 659                         fMinimized = (BOOL) HIWORD(wParam);
 660                         AppActivate(!(fActive == WA_INACTIVE), fMinimized);
 661
 662                 // fix the leftover Alt from any Alt-Tab or the like that switched us away
 663                         ClearAllStates ();
 664
 665                         break;
 666
 667                 //case WM_DESTROY:
 668                 //      PostQuitMessage (0);
 669                 //      break;
 670
 671                 case MM_MCINOTIFY:
 672                         lRet = CDAudio_MessageHandler (hWnd, uMsg, wParam, lParam);
 673                         break;
 674
 675                 default:
 676                         /* pass all unhandled messages to DefWindowProc */
 677                         lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
 678                 break;
 679         }
 680
 681         /* return 1 if handled message, 0 if not */
 682         return lRet;
 683 }
 684
 685 int VID_SetGamma(unsigned short *ramps)
 686 {
 687         HDC hdc = GetDC (NULL);
 688         int i = SetDeviceGammaRamp(hdc, ramps);
 689         ReleaseDC (NULL, hdc);
 690         return i; // return success or failure
 691 }
 692
 693 int VID_GetGamma(unsigned short *ramps)
 694 {
 695         HDC hdc = GetDC (NULL);
 696         int i = GetDeviceGammaRamp(hdc, ramps);
 697         ReleaseDC (NULL, hdc);
 698         return i; // return success or failure
 699 }
 700
 701 static HINSTANCE gldll;
 702
 703 int GL_OpenLibrary(const char *name)
 704 {
 705         Con_Printf("Loading OpenGL driver %s\n", name);
 706         GL_CloseLibrary();
 707         if (!(gldll = LoadLibrary(name)))
 708         {
 709                 Con_Printf("Unable to LoadLibrary %s\n", name);
 710                 return false;
 711         }
 712         strcpy(gl_driver, name);
 713         return true;
 714 }
 715
 716 void GL_CloseLibrary(void)
 717 {
 718         FreeLibrary(gldll);
 719         gldll = 0;
 720         gl_driver[0] = 0;
 721         qwglGetProcAddress = NULL;
 722         gl_extensions = "";
 723         gl_platform = "";
 724         gl_platformextensions = "";
 725 }
 726
 727 void *GL_GetProcAddress(const char *name)
 728 {
 729         void *p = NULL;
 730         if (qwglGetProcAddress != NULL)
 731                 p = (void *) qwglGetProcAddress(name);
 732         if (p == NULL)
 733                 p = (void *) GetProcAddress(gldll, name);
 734         return p;
 735 }
 736
 737 static void IN_Init(void);
 738 void VID_Init(void)
 739 {
 740         WNDCLASS wc;
 741
 742         InitCommonControls();
 743         hIcon = LoadIcon (global_hInstance, MAKEINTRESOURCE (IDI_ICON1));
 744
 745         // Register the frame class
 746         wc.style         = 0;
 747         wc.lpfnWndProc   = (WNDPROC)MainWndProc;
 748         wc.cbClsExtra    = 0;
 749         wc.cbWndExtra    = 0;
 750         wc.hInstance     = global_hInstance;
 751         wc.hIcon         = hIcon;
 752         wc.hCursor       = LoadCursor (NULL,IDC_ARROW);
 753         wc.hbrBackground = NULL;
 754         wc.lpszMenuName  = 0;
 755         wc.lpszClassName = "DarkPlacesWindowClass";
 756
 757         if (!RegisterClass (&wc))
 758                 Sys_Error("Couldn't register window class\n");
 759
 760         IN_Init();
 761 }
 762
 763 int VID_InitMode (int fullscreen, int width, int height, int bpp)
 764 {
 765         int i;
 766         HDC hdc;
 767         RECT rect;
 768         MSG msg;
 769         PIXELFORMATDESCRIPTOR pfd =
 770         {
 771                 sizeof(PIXELFORMATDESCRIPTOR),  // size of this pfd
 772                 1,                              // version number
 773                 PFD_DRAW_TO_WINDOW              // support window
 774                 |  PFD_SUPPORT_OPENGL   // support OpenGL
 775                 |  PFD_DOUBLEBUFFER ,   // double buffered
 776                 PFD_TYPE_RGBA,                  // RGBA type
 777                 24,                             // 24-bit color depth
 778                 0, 0, 0, 0, 0, 0,               // color bits ignored
 779                 0,                              // no alpha buffer
 780                 0,                              // shift bit ignored
 781                 0,                              // no accumulation buffer
 782                 0, 0, 0, 0,                     // accum bits ignored
 783                 32,                             // 32-bit z-buffer
 784                 0,                              // no stencil buffer
 785                 0,                              // no auxiliary buffer
 786                 PFD_MAIN_PLANE,                 // main layer
 787                 0,                              // reserved
 788                 0, 0, 0                         // layer masks ignored
 789         };
 790         int pixelformat;
 791         DWORD WindowStyle, ExWindowStyle;
 792         HGLRC baseRC;
 793         int CenterX, CenterY;
 794         const char *gldrivername;
 795         int depth;
 796
 797         if (vid_initialized)
 798                 Sys_Error("VID_InitMode called when video is already initialised\n");
 799
 800         // if stencil is enabled, ask for alpha too
 801         if (bpp >= 32)
 802         {
 803                 pfd.cStencilBits = 8;
 804                 pfd.cAlphaBits = 8;
 805         }
 806         else
 807         {
 808                 pfd.cStencilBits = 0;
 809                 pfd.cAlphaBits = 0;
 810         }
 811
 812         gldrivername = "opengl32.dll";
 813 // COMMANDLINEOPTION: Windows WGL: -gl_driver <drivername> selects a GL driver library, default is opengl32.dll, useful only for 3dfxogl.dll or 3dfxvgl.dll, if you don't know what this is for, you don't need it
 814         i = COM_CheckParm("-gl_driver");
 815         if (i && i < com_argc - 1)
 816                 gldrivername = com_argv[i + 1];
 817         if (!GL_OpenLibrary(gldrivername))
 818         {
 819                 Con_Printf("Unable to load GL driver %s\n", gldrivername);
 820                 return false;
 821         }
 822
 823         memset(&gdevmode, 0, sizeof(gdevmode));
 824
 825         vid_isfullscreen = false;
 826         if (fullscreen)
 827         {
 828                 gdevmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
 829                 gdevmode.dmBitsPerPel = bpp;
 830                 gdevmode.dmPelsWidth = width;
 831                 gdevmode.dmPelsHeight = height;
 832                 gdevmode.dmSize = sizeof (gdevmode);
 833                 if (ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
 834                 {
 835                         VID_Shutdown();
 836                         Con_Printf("Unable to change to requested mode %dx%dx%dbpp\n", width, height, bpp);
 837                         return false;
 838                 }
 839
 840                 vid_isfullscreen = true;
 841                 WindowStyle = WS_POPUP;
 842                 ExWindowStyle = WS_EX_TOPMOST;
 843         }
 844         else
 845         {
 846                 hdc = GetDC (NULL);
 847                 i = GetDeviceCaps(hdc, RASTERCAPS);
 848                 depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL);
 849                 ReleaseDC (NULL, hdc);
 850                 if (i & RC_PALETTE)
 851                 {
 852                         VID_Shutdown();
 853                         Con_Print("Can't run in non-RGB mode\n");
 854                         return false;
 855                 }
 856                 if (bpp > depth)
 857                 {
 858                         VID_Shutdown();
 859                         Con_Print("A higher desktop depth is required to run this video mode\n");
 860                         return false;
 861                 }
 862
 863                 WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
 864                 ExWindowStyle = 0;
 865         }
 866
 867         rect.top = 0;
 868         rect.left = 0;
 869         rect.right = width;
 870         rect.bottom = height;
 871         AdjustWindowRectEx(&rect, WindowStyle, false, 0);
 872
 873         if (fullscreen)
 874         {
 875                 CenterX = 0;
 876                 CenterY = 0;
 877         }
 878         else
 879         {
 880                 CenterX = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
 881                 CenterY = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
 882         }
 883         CenterX = max(0, CenterX);
 884         CenterY = max(0, CenterY);
 885
 886         // x and y may be changed by WM_MOVE messages
 887         window_x = CenterX;
 888         window_y = CenterY;
 889         window_width = width;
 890         window_height = height;
 891         rect.left += CenterX;
 892         rect.right += CenterX;
 893         rect.top += CenterY;
 894         rect.bottom += CenterY;
 895
 896         mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
 897         if (!mainwindow)
 898         {
 899                 Con_Printf("CreateWindowEx(%d, %s, %s, %d, %d, %d, %d, %d, %p, %p, %d, %p) failed\n", ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
 900                 VID_Shutdown();
 901                 return false;
 902         }
 903
 904         /*
 905         if (!fullscreen)
 906                 SetWindowPos (mainwindow, NULL, CenterX, CenterY, 0, 0,SWP_NOSIZE | SWP_NOZORDER | SWP_SHOWWINDOW | SWP_DRAWFRAME);
 907         */
 908
 909         ShowWindow (mainwindow, SW_SHOWDEFAULT);
 910         UpdateWindow (mainwindow);
 911
 912         VID_UpdateWindowStatus ();
 913
 914         // now we try to make sure we get the focus on the mode switch, because
 915         // sometimes in some systems we don't.  We grab the foreground, then
 916         // finish setting up, pump all our messages, and sleep for a little while
 917         // to let messages finish bouncing around the system, then we put
 918         // ourselves at the top of the z order, then grab the foreground again,
 919         // Who knows if it helps, but it probably doesn't hurt
 920         SetForegroundWindow (mainwindow);
 921
 922         while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
 923         {
 924                 TranslateMessage (&msg);
 925                 DispatchMessage (&msg);
 926         }
 927
 928         Sleep (100);
 929
 930         SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
 931
 932         SetForegroundWindow (mainwindow);
 933
 934         // fix the leftover Alt from any Alt-Tab or the like that switched us away
 935         ClearAllStates ();
 936
 937         hdc = GetDC(mainwindow);
 938
 939         if ((pixelformat = ChoosePixelFormat(hdc, &pfd)) == 0)
 940         {
 941                 VID_Shutdown();
 942                 Con_Printf("ChoosePixelFormat(%d, %p) failed\n", hdc, &pfd);
 943                 return false;
 944         }
 945
 946         if (SetPixelFormat(hdc, pixelformat, &pfd) == false)
 947         {
 948                 VID_Shutdown();
 949                 Con_Printf("SetPixelFormat(%d, %d, %p) failed\n", hdc, pixelformat, &pfd);
 950                 return false;
 951         }
 952
 953         if (!GL_CheckExtension("wgl", wglfuncs, NULL, false))
 954         {
 955                 VID_Shutdown();
 956                 Con_Print("wgl functions not found\n");
 957                 return false;
 958         }
 959
 960         baseRC = qwglCreateContext(hdc);
 961         if (!baseRC)
 962         {
 963                 VID_Shutdown();
 964                 Con_Print("Could not initialize GL (wglCreateContext failed).\n\nMake sure you are in 65536 color mode, and try running -window.\n");
 965                 return false;
 966         }
 967         if (!qwglMakeCurrent(hdc, baseRC))
 968         {
 969                 VID_Shutdown();
 970                 Con_Printf("wglMakeCurrent(%d, %d) failed\n", hdc, baseRC);
 971                 return false;
 972         }
 973
 974         qglGetString = GL_GetProcAddress("glGetString");
 975         qwglGetExtensionsStringARB = GL_GetProcAddress("wglGetExtensionsStringARB");
 976         if (qglGetString == NULL)
 977         {
 978                 VID_Shutdown();
 979                 Con_Print("glGetString not found\n");
 980                 return false;
 981         }
 982         gl_renderer = qglGetString(GL_RENDERER);
 983         gl_vendor = qglGetString(GL_VENDOR);
 984         gl_version = qglGetString(GL_VERSION);
 985         gl_extensions = qglGetString(GL_EXTENSIONS);
 986         gl_platform = "WGL";
 987         gl_platformextensions = "";
 988
 989         gl_videosyncavailable = false;
 990
 991         if (qwglGetExtensionsStringARB)
 992                 gl_platformextensions = qwglGetExtensionsStringARB(hdc);
 993
 994 // COMMANDLINEOPTION: Windows WGL: -novideosync disables WGL_EXT_swap_control
 995         gl_videosyncavailable = GL_CheckExtension("WGL_EXT_swap_control", wglswapintervalfuncs, "-novideosync", false);
 996         ReleaseDC(mainwindow, hdc);
 997
 998         GL_Init ();
 999
1000         // LordHavoc: special differences for ATI (broken 8bit color when also using 32bit? weird!)
1001         if (strncasecmp(gl_vendor,"ATI",3)==0)
1002         {
1003                 if (strncasecmp(gl_renderer,"Rage Pro",8)==0)
1004                         isRagePro = true;
1005         }
1006         if (strncasecmp(gl_renderer,"Matrox G200 Direct3D",20)==0) // a D3D driver for GL? sigh...
1007                 isG200 = true;
1008
1009         //vid_menudrawfn = VID_MenuDraw;
1010         //vid_menukeyfn = VID_MenuKey;
1011         vid_hidden = false;
1012         vid_initialized = true;
1013
1014         IN_StartupMouse ();
1015         IN_StartupJoystick ();
1016
1017         return true;
1018 }
1019
1020 static void IN_Shutdown(void);
1021 void VID_Shutdown (void)
1022 {
1023         HGLRC hRC = 0;
1024         HDC hDC = 0;
1025
1026         if(vid_initialized == false)
1027                 return;
1028
1029         VID_RestoreSystemGamma();
1030
1031         vid_initialized = false;
1032         IN_Shutdown();
1033         if (qwglGetCurrentContext)
1034                 hRC = qwglGetCurrentContext();
1035         if (qwglGetCurrentDC)
1036                 hDC = qwglGetCurrentDC();
1037         if (qwglMakeCurrent)
1038                 qwglMakeCurrent(NULL, NULL);
1039         if (hRC && qwglDeleteContext)
1040                 qwglDeleteContext(hRC);
1041         // close the library before we get rid of the window
1042         GL_CloseLibrary();
1043         if (hDC && mainwindow)
1044                 ReleaseDC(mainwindow, hDC);
1045         AppActivate(false, false);
1046         if (mainwindow)
1047                 DestroyWindow(mainwindow);
1048         mainwindow = 0;
1049         if (vid_isfullscreen)
1050                 ChangeDisplaySettings (NULL, 0);
1051         vid_isfullscreen = false;
1052 }
1053
1054
1055 /*
1056 ===========
1057 IN_ShowMouse
1058 ===========
1059 */
1060 void IN_ShowMouse (void)
1061 {
1062         if (!mouseshowtoggle)
1063         {
1064                 ShowCursor (true);
1065                 mouseshowtoggle = 1;
1066         }
1067 }
1068
1069
1070 /*
1071 ===========
1072 IN_HideMouse
1073 ===========
1074 */
1075 void IN_HideMouse (void)
1076 {
1077         if (mouseshowtoggle)
1078         {
1079                 ShowCursor (false);
1080                 mouseshowtoggle = 0;
1081         }
1082 }
1083
1084
1085 /*
1086 ===========
1087 IN_ActivateMouse
1088 ===========
1089 */
1090 void IN_ActivateMouse (void)
1091 {
1092
1093         mouseactivatetoggle = true;
1094
1095         if (mouseinitialized)
1096         {
1097                 if (dinput)
1098                 {
1099                         if (g_pMouse)
1100                         {
1101                                 if (!dinput_acquired)
1102                                 {
1103                                         IDirectInputDevice_Acquire(g_pMouse);
1104                                         dinput_acquired = true;
1105                                 }
1106                         }
1107                         else
1108                         {
1109                                 return;
1110                         }
1111                 }
1112                 else
1113                 {
1114                         RECT window_rect;
1115                         window_rect.left = window_x;
1116                         window_rect.top = window_y;
1117                         window_rect.right = window_x + window_width;
1118                         window_rect.bottom = window_y + window_height;
1119
1120                         if (mouseparmsvalid)
1121                                 restore_spi = SystemParametersInfo (SPI_SETMOUSE, 0, newmouseparms, 0);
1122
1123                         SetCursorPos (window_center_x, window_center_y);
1124                         SetCapture (mainwindow);
1125                         ClipCursor (&window_rect);
1126                 }
1127
1128                 mouseactive = true;
1129         }
1130 }
1131
1132
1133 /*
1134 ===========
1135 IN_DeactivateMouse
1136 ===========
1137 */
1138 void IN_DeactivateMouse (void)
1139 {
1140
1141         mouseactivatetoggle = false;
1142
1143         if (mouseinitialized)
1144         {
1145                 if (dinput)
1146                 {
1147                         if (g_pMouse)
1148                         {
1149                                 if (dinput_acquired)
1150                                 {
1151                                         IDirectInputDevice_Unacquire(g_pMouse);
1152                                         dinput_acquired = false;
1153                                 }
1154                         }
1155                 }
1156                 else
1157                 {
1158                         if (restore_spi)
1159                                 SystemParametersInfo (SPI_SETMOUSE, 0, originalmouseparms, 0);
1160
1161                         ClipCursor (NULL);
1162                         ReleaseCapture ();
1163                 }
1164
1165                 mouseactive = false;
1166         }
1167 }
1168
1169
1170 /*
1171 ===========
1172 IN_InitDInput
1173 ===========
1174 */
1175 qboolean IN_InitDInput (void)
1176 {
1177     HRESULT             hr;
1178         DIPROPDWORD     dipdw = {
1179                 {
1180                         sizeof(DIPROPDWORD),        // diph.dwSize
1181                         sizeof(DIPROPHEADER),       // diph.dwHeaderSize
1182                         0,                          // diph.dwObj
1183                         DIPH_DEVICE,                // diph.dwHow
1184                 },
1185                 DINPUT_BUFFERSIZE,              // dwData
1186         };
1187
1188         if (!hInstDI)
1189         {
1190                 hInstDI = LoadLibrary("dinput.dll");
1191
1192                 if (hInstDI == NULL)
1193                 {
1194                         Con_SafePrint("Couldn't load dinput.dll\n");
1195                         return false;
1196                 }
1197         }
1198
1199         if (!pDirectInputCreate)
1200         {
1201                 pDirectInputCreate = (void *)GetProcAddress(hInstDI,"DirectInputCreateA");
1202
1203                 if (!pDirectInputCreate)
1204                 {
1205                         Con_SafePrint("Couldn't get DI proc addr\n");
1206                         return false;
1207                 }
1208         }
1209
1210 // register with DirectInput and get an IDirectInput to play with.
1211         hr = iDirectInputCreate(global_hInstance, DIRECTINPUT_VERSION, &g_pdi, NULL);
1212
1213         if (FAILED(hr))
1214         {
1215                 return false;
1216         }
1217
1218 // obtain an interface to the system mouse device.
1219         hr = IDirectInput_CreateDevice(g_pdi, &GUID_SysMouse, &g_pMouse, NULL);
1220
1221         if (FAILED(hr))
1222         {
1223                 Con_SafePrint("Couldn't open DI mouse device\n");
1224                 return false;
1225         }
1226
1227 // set the data format to "mouse format".
1228         hr = IDirectInputDevice_SetDataFormat(g_pMouse, &df);
1229
1230         if (FAILED(hr))
1231         {
1232                 Con_SafePrint("Couldn't set DI mouse format\n");
1233                 return false;
1234         }
1235
1236 // set the cooperativity level.
1237         hr = IDirectInputDevice_SetCooperativeLevel(g_pMouse, mainwindow,
1238                         DISCL_EXCLUSIVE | DISCL_FOREGROUND);
1239
1240         if (FAILED(hr))
1241         {
1242                 Con_SafePrint("Couldn't set DI coop level\n");
1243                 return false;
1244         }
1245
1246
1247 // set the buffer size to DINPUT_BUFFERSIZE elements.
1248 // the buffer size is a DWORD property associated with the device
1249         hr = IDirectInputDevice_SetProperty(g_pMouse, DIPROP_BUFFERSIZE, &dipdw.diph);
1250
1251         if (FAILED(hr))
1252         {
1253                 Con_SafePrint("Couldn't set DI buffersize\n");
1254                 return false;
1255         }
1256
1257         return true;
1258 }
1259
1260
1261 /*
1262 ===========
1263 IN_StartupMouse
1264 ===========
1265 */
1266 void IN_StartupMouse (void)
1267 {
1268         if (COM_CheckParm ("-nomouse") || COM_CheckParm("-safe"))
1269                 return;
1270
1271         mouseinitialized = true;
1272
1273 // COMMANDLINEOPTION: Windows Input: -dinput uses DirectInput (instead of GDI) for mouse/joystick input, may be more precise or responsive, but probably not
1274         if (COM_CheckParm ("-dinput"))
1275         {
1276                 dinput = IN_InitDInput ();
1277
1278                 if (dinput)
1279                 {
1280                         Con_SafePrint("DirectInput initialized\n");
1281                 }
1282                 else
1283                 {
1284                         Con_SafePrint("DirectInput not initialized\n");
1285                 }
1286         }
1287
1288         if (!dinput)
1289         {
1290                 mouseparmsvalid = SystemParametersInfo (SPI_GETMOUSE, 0, originalmouseparms, 0);
1291
1292                 if (mouseparmsvalid)
1293                 {
1294 // COMMANDLINEOPTION: Windows GDI Input: -noforcemspd disables setting of mouse speed (ignored with -dinput, windows only)
1295                         if ( COM_CheckParm ("-noforcemspd") )
1296                                 newmouseparms[2] = originalmouseparms[2];
1297
1298 // COMMANDLINEOPTION: Windows GDI Input: -noforcemaccel disables setting of mouse acceleration (ignored with -dinput, windows only)
1299                         if ( COM_CheckParm ("-noforcemaccel") )
1300                         {
1301                                 newmouseparms[0] = originalmouseparms[0];
1302                                 newmouseparms[1] = originalmouseparms[1];
1303                         }
1304
1305 // COMMANDLINEOPTION: Windows GDI Input: -noforcemparms disables setting of mouse parameters (ignored with -dinput, windows only)
1306                         if ( COM_CheckParm ("-noforcemparms") )
1307                         {
1308                                 newmouseparms[0] = originalmouseparms[0];
1309                                 newmouseparms[1] = originalmouseparms[1];
1310                                 newmouseparms[2] = originalmouseparms[2];
1311                         }
1312                 }
1313         }
1314
1315         mouse_buttons = 10;
1316
1317 // if a fullscreen video mode was set before the mouse was initialized,
1318 // set the mouse state appropriately
1319         if (mouseactivatetoggle)
1320                 IN_ActivateMouse ();
1321 }
1322
1323
1324 /*
1325 ===========
1326 IN_MouseEvent
1327 ===========
1328 */
1329 void IN_MouseEvent (int mstate)
1330 {
1331         int     i;
1332
1333         if (mouseactive && !dinput)
1334         {
1335         // perform button actions
1336                 for (i=0 ; i<mouse_buttons ; i++)
1337                 {
1338                         if ( (mstate & (1<<i)) &&
1339                                 !(mouse_oldbuttonstate & (1<<i)) )
1340                         {
1341                                 Key_Event (K_MOUSE1 + i, 0, true);
1342                         }
1343
1344                         if ( !(mstate & (1<<i)) &&
1345                                 (mouse_oldbuttonstate & (1<<i)) )
1346                         {
1347                                 Key_Event (K_MOUSE1 + i, 0, false);
1348                         }
1349                 }
1350
1351                 mouse_oldbuttonstate = mstate;
1352         }
1353 }
1354
1355
1356 /*
1357 ===========
1358 IN_MouseMove
1359 ===========
1360 */
1361 void IN_MouseMove (usercmd_t *cmd)
1362 {
1363         int                                     i, mx, my;
1364         DIDEVICEOBJECTDATA      od;
1365         DWORD                           dwElements;
1366         HRESULT                         hr;
1367
1368         if (!mouseactive)
1369         {
1370                 GetCursorPos (&current_pos);
1371                 //ui_mouseupdate(current_pos.x - window_x, current_pos.y - window_y);
1372                 IN_Mouse( cmd, 0, 0 );
1373                 return;
1374         }
1375
1376         if (dinput)
1377         {
1378                 mx = 0;
1379                 my = 0;
1380
1381                 for (;;)
1382                 {
1383                         dwElements = 1;
1384
1385                         hr = IDirectInputDevice_GetDeviceData(g_pMouse,
1386                                         sizeof(DIDEVICEOBJECTDATA), &od, &dwElements, 0);
1387
1388                         if ((hr == DIERR_INPUTLOST) || (hr == DIERR_NOTACQUIRED))
1389                         {
1390                                 dinput_acquired = true;
1391                                 IDirectInputDevice_Acquire(g_pMouse);
1392                                 break;
1393                         }
1394
1395                         /* Unable to read data or no data available */
1396                         if (FAILED(hr) || dwElements == 0)
1397                                 break;
1398
1399                         /* Look at the element to see what happened */
1400
1401                         switch (od.dwOfs)
1402                         {
1403                                 case DIMOFS_X:
1404                                         mx += od.dwData;
1405                                         break;
1406
1407                                 case DIMOFS_Y:
1408                                         my += od.dwData;
1409                                         break;
1410
1411                                 case DIMOFS_BUTTON0:
1412                                         if (od.dwData & 0x80)
1413                                                 mstate_di |= 1;
1414                                         else
1415                                                 mstate_di &= ~1;
1416                                         break;
1417
1418                                 case DIMOFS_BUTTON1:
1419                                         if (od.dwData & 0x80)
1420                                                 mstate_di |= (1<<1);
1421                                         else
1422                                                 mstate_di &= ~(1<<1);
1423                                         break;
1424
1425                                 case DIMOFS_BUTTON2:
1426                                         if (od.dwData & 0x80)
1427                                                 mstate_di |= (1<<2);
1428                                         else
1429                                                 mstate_di &= ~(1<<2);
1430                                         break;
1431                         }
1432                 }
1433
1434         // perform button actions
1435                 for (i=0 ; i<mouse_buttons ; i++)
1436                 {
1437                         if ( (mstate_di & (1<<i)) &&
1438                                 !(mouse_oldbuttonstate & (1<<i)) )
1439                         {
1440                                 Key_Event (K_MOUSE1 + i, 0, true);
1441                         }
1442
1443                         if ( !(mstate_di & (1<<i)) &&
1444                                 (mouse_oldbuttonstate & (1<<i)) )
1445                         {
1446                                 Key_Event (K_MOUSE1 + i, 0, false);
1447                         }
1448                 }
1449
1450                 mouse_oldbuttonstate = mstate_di;
1451         }
1452         else
1453         {
1454                 GetCursorPos (&current_pos);
1455                 mx = current_pos.x - window_center_x;
1456                 my = current_pos.y - window_center_y;
1457         }
1458
1459         IN_Mouse(cmd, mx, my);
1460
1461         // if the mouse has moved, force it to the center, so there's room to move
1462         if (!dinput && (mx || my))
1463                 SetCursorPos (window_center_x, window_center_y);
1464 }
1465
1466
1467 /*
1468 ===========
1469 IN_Move
1470 ===========
1471 */
1472 void IN_Move (usercmd_t *cmd)
1473 {
1474         if (vid_activewindow && !vid_hidden)
1475         {
1476                 IN_MouseMove (cmd);
1477                 IN_JoyMove (cmd);
1478         }
1479 }
1480
1481
1482 /*
1483 ===================
1484 IN_ClearStates
1485 ===================
1486 */
1487 void IN_ClearStates (void)
1488 {
1489         if (mouseactive)
1490                 mouse_oldbuttonstate = 0;
1491 }
1492
1493
1494 /*
1495 ===============
1496 IN_StartupJoystick
1497 ===============
1498 */
1499 void IN_StartupJoystick (void)
1500 {
1501         int                     numdevs;
1502         JOYCAPS         jc;
1503         MMRESULT        mmr;
1504         mmr = 0;
1505
1506         // assume no joystick
1507         joy_avail = false;
1508
1509         // abort startup if user requests no joystick
1510 // COMMANDLINEOPTION: Windows Input: -nojoy disables joystick support, may be a small speed increase
1511         if (COM_CheckParm ("-nojoy") || COM_CheckParm("-safe"))
1512                 return;
1513
1514         // verify joystick driver is present
1515         if ((numdevs = joyGetNumDevs ()) == 0)
1516         {
1517                 Con_Print("\njoystick not found -- driver not present\n\n");
1518                 return;
1519         }
1520
1521         // cycle through the joystick ids for the first valid one
1522         for (joy_id=0 ; joy_id<numdevs ; joy_id++)
1523         {
1524                 memset (&ji, 0, sizeof(ji));
1525                 ji.dwSize = sizeof(ji);
1526                 ji.dwFlags = JOY_RETURNCENTERED;
1527
1528                 if ((mmr = joyGetPosEx (joy_id, &ji)) == JOYERR_NOERROR)
1529                         break;
1530         }
1531
1532         // abort startup if we didn't find a valid joystick
1533         if (mmr != JOYERR_NOERROR)
1534         {
1535                 Con_Printf("\njoystick not found -- no valid joysticks (%x)\n\n", mmr);
1536                 return;
1537         }
1538
1539         // get the capabilities of the selected joystick
1540         // abort startup if command fails
1541         memset (&jc, 0, sizeof(jc));
1542         if ((mmr = joyGetDevCaps (joy_id, &jc, sizeof(jc))) != JOYERR_NOERROR)
1543         {
1544                 Con_Printf("\njoystick not found -- invalid joystick capabilities (%x)\n\n", mmr);
1545                 return;
1546         }
1547
1548         // save the joystick's number of buttons and POV status
1549         joy_numbuttons = jc.wNumButtons;
1550         joy_haspov = jc.wCaps & JOYCAPS_HASPOV;
1551
1552         // old button and POV states default to no buttons pressed
1553         joy_oldbuttonstate = joy_oldpovstate = 0;
1554
1555         // mark the joystick as available and advanced initialization not completed
1556         // this is needed as cvars are not available during initialization
1557
1558         joy_avail = true;
1559         joy_advancedinit = false;
1560
1561         Con_Print("\njoystick detected\n\n");
1562 }
1563
1564
1565 /*
1566 ===========
1567 RawValuePointer
1568 ===========
1569 */
1570 PDWORD RawValuePointer (int axis)
1571 {
1572         switch (axis)
1573         {
1574         case JOY_AXIS_X:
1575                 return &ji.dwXpos;
1576         case JOY_AXIS_Y:
1577                 return &ji.dwYpos;
1578         case JOY_AXIS_Z:
1579                 return &ji.dwZpos;
1580         case JOY_AXIS_R:
1581                 return &ji.dwRpos;
1582         case JOY_AXIS_U:
1583                 return &ji.dwUpos;
1584         case JOY_AXIS_V:
1585                 return &ji.dwVpos;
1586         }
1587         return NULL; // LordHavoc: hush compiler warning
1588 }
1589
1590
1591 /*
1592 ===========
1593 Joy_AdvancedUpdate_f
1594 ===========
1595 */
1596 void Joy_AdvancedUpdate_f (void)
1597 {
1598
1599         // called once by IN_ReadJoystick and by user whenever an update is needed
1600         // cvars are now available
1601         int     i;
1602         DWORD dwTemp;
1603
1604         // initialize all the maps
1605         for (i = 0; i < JOY_MAX_AXES; i++)
1606         {
1607                 dwAxisMap[i] = AxisNada;
1608                 dwControlMap[i] = JOY_ABSOLUTE_AXIS;
1609                 pdwRawValue[i] = RawValuePointer(i);
1610         }
1611
1612         if( joy_advanced.integer == 0)
1613         {
1614                 // default joystick initialization
1615                 // 2 axes only with joystick control
1616                 dwAxisMap[JOY_AXIS_X] = AxisTurn;
1617                 // dwControlMap[JOY_AXIS_X] = JOY_ABSOLUTE_AXIS;
1618                 dwAxisMap[JOY_AXIS_Y] = AxisForward;
1619                 // dwControlMap[JOY_AXIS_Y] = JOY_ABSOLUTE_AXIS;
1620         }
1621         else
1622         {
1623                 if (strcmp (joy_name.string, "joystick") != 0)
1624                 {
1625                         // notify user of advanced controller
1626                         Con_Printf("\n%s configured\n\n", joy_name.string);
1627                 }
1628
1629                 // advanced initialization here
1630                 // data supplied by user via joy_axisn cvars
1631                 dwTemp = (DWORD) joy_advaxisx.value;
1632                 dwAxisMap[JOY_AXIS_X] = dwTemp & 0x0000000f;
1633                 dwControlMap[JOY_AXIS_X] = dwTemp & JOY_RELATIVE_AXIS;
1634                 dwTemp = (DWORD) joy_advaxisy.value;
1635                 dwAxisMap[JOY_AXIS_Y] = dwTemp & 0x0000000f;
1636                 dwControlMap[JOY_AXIS_Y] = dwTemp & JOY_RELATIVE_AXIS;
1637                 dwTemp = (DWORD) joy_advaxisz.value;
1638                 dwAxisMap[JOY_AXIS_Z] = dwTemp & 0x0000000f;
1639                 dwControlMap[JOY_AXIS_Z] = dwTemp & JOY_RELATIVE_AXIS;
1640                 dwTemp = (DWORD) joy_advaxisr.value;
1641                 dwAxisMap[JOY_AXIS_R] = dwTemp & 0x0000000f;
1642                 dwControlMap[JOY_AXIS_R] = dwTemp & JOY_RELATIVE_AXIS;
1643                 dwTemp = (DWORD) joy_advaxisu.value;
1644                 dwAxisMap[JOY_AXIS_U] = dwTemp & 0x0000000f;
1645                 dwControlMap[JOY_AXIS_U] = dwTemp & JOY_RELATIVE_AXIS;
1646                 dwTemp = (DWORD) joy_advaxisv.value;
1647                 dwAxisMap[JOY_AXIS_V] = dwTemp & 0x0000000f;
1648                 dwControlMap[JOY_AXIS_V] = dwTemp & JOY_RELATIVE_AXIS;
1649         }
1650
1651         // compute the axes to collect from DirectInput
1652         joy_flags = JOY_RETURNCENTERED | JOY_RETURNBUTTONS | JOY_RETURNPOV;
1653         for (i = 0; i < JOY_MAX_AXES; i++)
1654         {
1655                 if (dwAxisMap[i] != AxisNada)
1656                 {
1657                         joy_flags |= dwAxisFlags[i];
1658                 }
1659         }
1660 }
1661
1662 /*
1663 ===========
1664 IN_Commands
1665 ===========
1666 */
1667 void IN_Commands (void)
1668 {
1669         int             i, key_index;
1670         DWORD   buttonstate, povstate;
1671
1672         if (!joy_avail)
1673         {
1674                 return;
1675         }
1676
1677
1678         // loop through the joystick buttons
1679         // key a joystick event or auxillary event for higher number buttons for each state change
1680         buttonstate = ji.dwButtons;
1681         for (i=0 ; i < (int) joy_numbuttons ; i++)
1682         {
1683                 if ( (buttonstate & (1<<i)) && !(joy_oldbuttonstate & (1<<i)) )
1684                 {
1685                         key_index = (i < 16) ? K_JOY1 : K_AUX1;
1686                         Key_Event (key_index + i, 0, true);
1687                 }
1688
1689                 if ( !(buttonstate & (1<<i)) && (joy_oldbuttonstate & (1<<i)) )
1690                 {
1691                         key_index = (i < 16) ? K_JOY1 : K_AUX1;
1692                         Key_Event (key_index + i, 0, false);
1693                 }
1694         }
1695         joy_oldbuttonstate = buttonstate;
1696
1697         if (joy_haspov)
1698         {
1699                 // convert POV information into 4 bits of state information
1700                 // this avoids any potential problems related to moving from one
1701                 // direction to another without going through the center position
1702                 povstate = 0;
1703                 if(ji.dwPOV != JOY_POVCENTERED)
1704                 {
1705                         if (ji.dwPOV == JOY_POVFORWARD)
1706                                 povstate |= 0x01;
1707                         if (ji.dwPOV == JOY_POVRIGHT)
1708                                 povstate |= 0x02;
1709                         if (ji.dwPOV == JOY_POVBACKWARD)
1710                                 povstate |= 0x04;
1711                         if (ji.dwPOV == JOY_POVLEFT)
1712                                 povstate |= 0x08;
1713                 }
1714                 // determine which bits have changed and key an auxillary event for each change
1715                 for (i=0 ; i < 4 ; i++)
1716                 {
1717                         if ( (povstate & (1<<i)) && !(joy_oldpovstate & (1<<i)) )
1718                         {
1719                                 Key_Event (K_AUX29 + i, 0, true);
1720                         }
1721
1722                         if ( !(povstate & (1<<i)) && (joy_oldpovstate & (1<<i)) )
1723                         {
1724                                 Key_Event (K_AUX29 + i, 0, false);
1725                         }
1726                 }
1727                 joy_oldpovstate = povstate;
1728         }
1729 }
1730
1731
1732 /*
1733 ===============
1734 IN_ReadJoystick
1735 ===============
1736 */
1737 qboolean IN_ReadJoystick (void)
1738 {
1739
1740         memset (&ji, 0, sizeof(ji));
1741         ji.dwSize = sizeof(ji);
1742         ji.dwFlags = joy_flags;
1743
1744         if (joyGetPosEx (joy_id, &ji) == JOYERR_NOERROR)
1745         {
1746                 // this is a hack -- there is a bug in the Logitech WingMan Warrior DirectInput Driver
1747                 // rather than having 32768 be the zero point, they have the zero point at 32668
1748                 // go figure -- anyway, now we get the full resolution out of the device
1749                 if (joy_wwhack1.integer != 0.0)
1750                 {
1751                         ji.dwUpos += 100;
1752                 }
1753                 return true;
1754         }
1755         else
1756         {
1757                 // read error occurred
1758                 // turning off the joystick seems too harsh for 1 read error,
1759                 // but what should be done?
1760                 return false;
1761         }
1762 }
1763
1764
1765 /*
1766 ===========
1767 IN_JoyMove
1768 ===========
1769 */
1770 void IN_JoyMove (usercmd_t *cmd)
1771 {
1772         float   speed, aspeed;
1773         float   fAxisValue, fTemp;
1774         int             i, mouselook = (in_mlook.state & 1) || freelook.integer;
1775
1776         // complete initialization if first time in
1777         // this is needed as cvars are not available at initialization time
1778         if( joy_advancedinit != true )
1779         {
1780                 Joy_AdvancedUpdate_f();
1781                 joy_advancedinit = true;
1782         }
1783
1784         // verify joystick is available and that the user wants to use it
1785         if (!joy_avail || !in_joystick.integer)
1786         {
1787                 return;
1788         }
1789
1790         // collect the joystick data, if possible
1791         if (IN_ReadJoystick () != true)
1792         {
1793                 return;
1794         }
1795
1796         if (in_speed.state & 1)
1797                 speed = cl_movespeedkey.value;
1798         else
1799                 speed = 1;
1800         // LordHavoc: viewzoom affects sensitivity for sniping
1801         aspeed = speed * host_realframetime * cl.viewzoom;
1802
1803         // loop through the axes
1804         for (i = 0; i < JOY_MAX_AXES; i++)
1805         {
1806                 // get the floating point zero-centered, potentially-inverted data for the current axis
1807                 fAxisValue = (float) *pdwRawValue[i];
1808                 // move centerpoint to zero
1809                 fAxisValue -= 32768.0;
1810
1811                 if (joy_wwhack2.integer != 0.0)
1812                 {
1813                         if (dwAxisMap[i] == AxisTurn)
1814                         {
1815                                 // this is a special formula for the Logitech WingMan Warrior
1816                                 // y=ax^b; where a = 300 and b = 1.3
1817                                 // also x values are in increments of 800 (so this is factored out)
1818                                 // then bounds check result to level out excessively high spin rates
1819                                 fTemp = 300.0 * pow(abs(fAxisValue) / 800.0, 1.3);
1820                                 if (fTemp > 14000.0)
1821                                         fTemp = 14000.0;
1822                                 // restore direction information
1823                                 fAxisValue = (fAxisValue > 0.0) ? fTemp : -fTemp;
1824                         }
1825                 }
1826
1827                 // convert range from -32768..32767 to -1..1
1828                 fAxisValue /= 32768.0;
1829
1830                 switch (dwAxisMap[i])
1831                 {
1832                 case AxisForward:
1833                         if ((joy_advanced.integer == 0) && mouselook)
1834                         {
1835                                 // user wants forward control to become look control
1836                                 if (fabs(fAxisValue) > joy_pitchthreshold.value)
1837                                 {
1838                                         // if mouse invert is on, invert the joystick pitch value
1839                                         // only absolute control support here (joy_advanced is false)
1840                                         if (m_pitch.value < 0.0)
1841                                         {
1842                                                 cl.viewangles[PITCH] -= (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1843                                         }
1844                                         else
1845                                         {
1846                                                 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1847                                         }
1848                                         V_StopPitchDrift();
1849                                 }
1850                                 else
1851                                 {
1852                                         // no pitch movement
1853                                         // disable pitch return-to-center unless requested by user
1854                                         // *** this code can be removed when the lookspring bug is fixed
1855                                         // *** the bug always has the lookspring feature on
1856                                         if(lookspring.value == 0.0)
1857                                                 V_StopPitchDrift();
1858                                 }
1859                         }
1860                         else
1861                         {
1862                                 // user wants forward control to be forward control
1863                                 if (fabs(fAxisValue) > joy_forwardthreshold.value)
1864                                 {
1865                                         cmd->forwardmove += (fAxisValue * joy_forwardsensitivity.value) * speed * cl_forwardspeed.value;
1866                                 }
1867                         }
1868                         break;
1869
1870                 case AxisSide:
1871                         if (fabs(fAxisValue) > joy_sidethreshold.value)
1872                         {
1873                                 cmd->sidemove += (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
1874                         }
1875                         break;
1876
1877                 case AxisTurn:
1878                         if ((in_strafe.state & 1) || (lookstrafe.integer && mouselook))
1879                         {
1880                                 // user wants turn control to become side control
1881                                 if (fabs(fAxisValue) > joy_sidethreshold.value)
1882                                 {
1883                                         cmd->sidemove -= (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
1884                                 }
1885                         }
1886                         else
1887                         {
1888                                 // user wants turn control to be turn control
1889                                 if (fabs(fAxisValue) > joy_yawthreshold.value)
1890                                 {
1891                                         if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
1892                                         {
1893                                                 cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * aspeed * cl_yawspeed.value;
1894                                         }
1895                                         else
1896                                         {
1897                                                 cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * speed * 180.0;
1898                                         }
1899
1900                                 }
1901                         }
1902                         break;
1903
1904                 case AxisLook:
1905                         if (mouselook)
1906                         {
1907                                 if (fabs(fAxisValue) > joy_pitchthreshold.value)
1908                                 {
1909                                         // pitch movement detected and pitch movement desired by user
1910                                         if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
1911                                         {
1912                                                 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1913                                         }
1914                                         else
1915                                         {
1916                                                 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * speed * 180.0;
1917                                         }
1918                                         V_StopPitchDrift();
1919                                 }
1920                                 else
1921                                 {
1922                                         // no pitch movement
1923                                         // disable pitch return-to-center unless requested by user
1924                                         // *** this code can be removed when the lookspring bug is fixed
1925                                         // *** the bug always has the lookspring feature on
1926                                         if(lookspring.integer == 0)
1927                                                 V_StopPitchDrift();
1928                                 }
1929                         }
1930                         break;
1931
1932                 default:
1933                         break;
1934                 }
1935         }
1936 }
1937
1938 static void IN_Init(void)
1939 {
1940         uiWheelMessage = RegisterWindowMessage ( "MSWHEEL_ROLLMSG" );
1941
1942         // joystick variables
1943         Cvar_RegisterVariable (&in_joystick);
1944         Cvar_RegisterVariable (&joy_name);
1945         Cvar_RegisterVariable (&joy_advanced);
1946         Cvar_RegisterVariable (&joy_advaxisx);
1947         Cvar_RegisterVariable (&joy_advaxisy);
1948         Cvar_RegisterVariable (&joy_advaxisz);
1949         Cvar_RegisterVariable (&joy_advaxisr);
1950         Cvar_RegisterVariable (&joy_advaxisu);
1951         Cvar_RegisterVariable (&joy_advaxisv);
1952         Cvar_RegisterVariable (&joy_forwardthreshold);
1953         Cvar_RegisterVariable (&joy_sidethreshold);
1954         Cvar_RegisterVariable (&joy_pitchthreshold);
1955         Cvar_RegisterVariable (&joy_yawthreshold);
1956         Cvar_RegisterVariable (&joy_forwardsensitivity);
1957         Cvar_RegisterVariable (&joy_sidesensitivity);
1958         Cvar_RegisterVariable (&joy_pitchsensitivity);
1959         Cvar_RegisterVariable (&joy_yawsensitivity);
1960         Cvar_RegisterVariable (&joy_wwhack1);
1961         Cvar_RegisterVariable (&joy_wwhack2);
1962         Cmd_AddCommand ("joyadvancedupdate", Joy_AdvancedUpdate_f);
1963 }
1964
1965 static void IN_Shutdown(void)
1966 {
1967         IN_DeactivateMouse ();
1968         IN_ShowMouse ();
1969
1970         if (g_pMouse)
1971                 IDirectInputDevice_Release(g_pMouse);
1972         g_pMouse = NULL;
1973
1974         if (g_pdi)
1975                 IDirectInput_Release(g_pdi);
1976         g_pdi = NULL;
1977 }