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 extern qboolean mouseactive;  // from in_win.c
  83 static HICON hIcon;
  84
  85 HWND mainwindow;
  86
  87 //HWND WINAPI InitializeWindow (HINSTANCE hInstance, int nCmdShow);
  88
  89 static int vid_isfullscreen;
  90
  91 //void VID_MenuDraw (void);
  92 //void VID_MenuKey (int key);
  93
  94 //LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
  95 //void AppActivate(BOOL fActive, BOOL minimize);
  96 //void ClearAllStates (void);
  97 //void VID_UpdateWindowStatus (void);
  98
  99 //====================================
 100
 101 int window_x, window_y, window_width, window_height;
 102 int window_center_x, window_center_y;
 103
 104 void IN_ShowMouse (void);
 105 void IN_DeactivateMouse (void);
 106 void IN_HideMouse (void);
 107 void IN_ActivateMouse (void);
 108 void IN_MouseEvent (int mstate);
 109 void IN_UpdateClipCursor (void);
 110
 111 qboolean mouseinitialized;
 112 static qboolean dinput;
 113
 114 // input code
 115
 116 #include <dinput.h>
 117
 118 #define DINPUT_BUFFERSIZE           16
 119 #define iDirectInputCreate(a,b,c,d)     pDirectInputCreate(a,b,c,d)
 120
 121 HRESULT (WINAPI *pDirectInputCreate)(HINSTANCE hinst, DWORD dwVersion,
 122         LPDIRECTINPUT * lplpDirectInput, LPUNKNOWN punkOuter);
 123
 124 // LordHavoc: thanks to backslash for this support for mouse buttons 4 and 5
 125 /* backslash :: imouse explorer buttons */
 126 /* These are #ifdefed out for non-Win2K in the February 2001 version of
 127    MS's platform SDK, but we need them for compilation. . . */
 128 #ifndef WM_XBUTTONDOWN
 129    #define WM_XBUTTONDOWN      0x020B
 130    #define WM_XBUTTONUP      0x020C
 131 #endif
 132 #ifndef MK_XBUTTON1
 133    #define MK_XBUTTON1         0x0020
 134    #define MK_XBUTTON2         0x0040
 135 // LordHavoc: lets hope this allows more buttons in the future...
 136    #define MK_XBUTTON3         0x0080
 137    #define MK_XBUTTON4         0x0100
 138    #define MK_XBUTTON5         0x0200
 139    #define MK_XBUTTON6         0x0400
 140    #define MK_XBUTTON7         0x0800
 141 #endif
 142 /* :: backslash */
 143
 144 // mouse variables
 145 int                     mouse_buttons;
 146 int                     mouse_oldbuttonstate;
 147 POINT           current_pos;
 148 int                     mouse_x, mouse_y, old_mouse_x, old_mouse_y, mx_accum, my_accum;
 149
 150 static qboolean restore_spi;
 151 static int              originalmouseparms[3], newmouseparms[3] = {0, 0, 1};
 152
 153 unsigned int uiWheelMessage;
 154 qboolean        mouseactive;
 155 //qboolean              mouseinitialized;
 156 static qboolean mouseparmsvalid, mouseactivatetoggle;
 157 static qboolean mouseshowtoggle = 1;
 158 static qboolean dinput_acquired;
 159
 160 static unsigned int             mstate_di;
 161
 162 // joystick defines and variables
 163 // where should defines be moved?
 164 #define JOY_ABSOLUTE_AXIS       0x00000000              // control like a joystick
 165 #define JOY_RELATIVE_AXIS       0x00000010              // control like a mouse, spinner, trackball
 166 #define JOY_MAX_AXES            6                               // X, Y, Z, R, U, V
 167 #define JOY_AXIS_X                      0
 168 #define JOY_AXIS_Y                      1
 169 #define JOY_AXIS_Z                      2
 170 #define JOY_AXIS_R                      3
 171 #define JOY_AXIS_U                      4
 172 #define JOY_AXIS_V                      5
 173
 174 enum _ControlList
 175 {
 176         AxisNada = 0, AxisForward, AxisLook, AxisSide, AxisTurn
 177 };
 178
 179 DWORD   dwAxisFlags[JOY_MAX_AXES] =
 180 {
 181         JOY_RETURNX, JOY_RETURNY, JOY_RETURNZ, JOY_RETURNR, JOY_RETURNU, JOY_RETURNV
 182 };
 183
 184 DWORD   dwAxisMap[JOY_MAX_AXES];
 185 DWORD   dwControlMap[JOY_MAX_AXES];
 186 PDWORD  pdwRawValue[JOY_MAX_AXES];
 187
 188 // none of these cvars are saved over a session
 189 // this means that advanced controller configuration needs to be executed
 190 // each time.  this avoids any problems with getting back to a default usage
 191 // or when changing from one controller to another.  this way at least something
 192 // works.
 193 cvar_t  in_joystick = {CVAR_SAVE, "joystick","0"};
 194 cvar_t  joy_name = {0, "joyname", "joystick"};
 195 cvar_t  joy_advanced = {0, "joyadvanced", "0"};
 196 cvar_t  joy_advaxisx = {0, "joyadvaxisx", "0"};
 197 cvar_t  joy_advaxisy = {0, "joyadvaxisy", "0"};
 198 cvar_t  joy_advaxisz = {0, "joyadvaxisz", "0"};
 199 cvar_t  joy_advaxisr = {0, "joyadvaxisr", "0"};
 200 cvar_t  joy_advaxisu = {0, "joyadvaxisu", "0"};
 201 cvar_t  joy_advaxisv = {0, "joyadvaxisv", "0"};
 202 cvar_t  joy_forwardthreshold = {0, "joyforwardthreshold", "0.15"};
 203 cvar_t  joy_sidethreshold = {0, "joysidethreshold", "0.15"};
 204 cvar_t  joy_pitchthreshold = {0, "joypitchthreshold", "0.15"};
 205 cvar_t  joy_yawthreshold = {0, "joyyawthreshold", "0.15"};
 206 cvar_t  joy_forwardsensitivity = {0, "joyforwardsensitivity", "-1.0"};
 207 cvar_t  joy_sidesensitivity = {0, "joysidesensitivity", "-1.0"};
 208 cvar_t  joy_pitchsensitivity = {0, "joypitchsensitivity", "1.0"};
 209 cvar_t  joy_yawsensitivity = {0, "joyyawsensitivity", "-1.0"};
 210 cvar_t  joy_wwhack1 = {0, "joywwhack1", "0.0"};
 211 cvar_t  joy_wwhack2 = {0, "joywwhack2", "0.0"};
 212
 213 qboolean        joy_avail, joy_advancedinit, joy_haspov;
 214 DWORD           joy_oldbuttonstate, joy_oldpovstate;
 215
 216 int                     joy_id;
 217 DWORD           joy_flags;
 218 DWORD           joy_numbuttons;
 219
 220 static LPDIRECTINPUT            g_pdi;
 221 static LPDIRECTINPUTDEVICE      g_pMouse;
 222
 223 static JOYINFOEX        ji;
 224
 225 static HINSTANCE hInstDI;
 226
 227 //static qboolean       dinput;
 228
 229 typedef struct MYDATA {
 230         LONG  lX;                   // X axis goes here
 231         LONG  lY;                   // Y axis goes here
 232         LONG  lZ;                   // Z axis goes here
 233         BYTE  bButtonA;             // One button goes here
 234         BYTE  bButtonB;             // Another button goes here
 235         BYTE  bButtonC;             // Another button goes here
 236         BYTE  bButtonD;             // Another button goes here
 237 } MYDATA;
 238
 239 static DIOBJECTDATAFORMAT rgodf[] = {
 240   { &GUID_XAxis,    FIELD_OFFSET(MYDATA, lX),       DIDFT_AXIS | DIDFT_ANYINSTANCE,   0,},
 241   { &GUID_YAxis,    FIELD_OFFSET(MYDATA, lY),       DIDFT_AXIS | DIDFT_ANYINSTANCE,   0,},
 242   { &GUID_ZAxis,    FIELD_OFFSET(MYDATA, lZ),       0x80000000 | DIDFT_AXIS | DIDFT_ANYINSTANCE,   0,},
 243   { 0,              FIELD_OFFSET(MYDATA, bButtonA), DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
 244   { 0,              FIELD_OFFSET(MYDATA, bButtonB), DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
 245   { 0,              FIELD_OFFSET(MYDATA, bButtonC), 0x80000000 | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
 246   { 0,              FIELD_OFFSET(MYDATA, bButtonD), 0x80000000 | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,},
 247 };
 248
 249 #define NUM_OBJECTS (sizeof(rgodf) / sizeof(rgodf[0]))
 250
 251 static DIDATAFORMAT     df = {
 252         sizeof(DIDATAFORMAT),       // this structure
 253         sizeof(DIOBJECTDATAFORMAT), // size of object data format
 254         DIDF_RELAXIS,               // absolute axis coordinates
 255         sizeof(MYDATA),             // device data size
 256         NUM_OBJECTS,                // number of objects
 257         rgodf,                      // and here they are
 258 };
 259
 260 // forward-referenced functions
 261 void IN_StartupJoystick (void);
 262 void Joy_AdvancedUpdate_f (void);
 263 void IN_JoyMove (usercmd_t *cmd);
 264 void IN_StartupMouse (void);
 265
 266 /*
 267 ================
 268 VID_UpdateWindowStatus
 269 ================
 270 */
 271 void VID_UpdateWindowStatus (void)
 272 {
 273         window_center_x = window_x + window_width / 2;
 274         window_center_y = window_y + window_height / 2;
 275
 276         if (mouseinitialized && mouseactive && !dinput)
 277         {
 278                 RECT window_rect;
 279                 window_rect.left = window_x;
 280                 window_rect.top = window_y;
 281                 window_rect.right = window_x + window_width;
 282                 window_rect.bottom = window_y + window_height;
 283                 ClipCursor (&window_rect);
 284         }
 285 }
 286
 287
 288 //====================================
 289
 290 /*
 291 =================
 292 VID_GetWindowSize
 293 =================
 294 */
 295 void VID_GetWindowSize (int *x, int *y, int *width, int *height)
 296 {
 297         *x = 0;
 298         *y = 0;
 299         *width = window_width;
 300         *height = window_height;
 301 }
 302
 303
 304 void VID_Finish (void)
 305 {
 306         HDC hdc;
 307         int vid_usemouse;
 308         static int      old_vsync       = -1;
 309
 310         if (old_vsync != vid_vsync.integer)
 311         {
 312                 old_vsync = bound(0, vid_vsync.integer, 1);
 313                 Cvar_SetValueQuick(&vid_vsync, old_vsync);
 314                 if (gl_videosyncavailable)
 315                         qwglSwapIntervalEXT (old_vsync);
 316         }
 317
 318         if (r_render.integer && !scr_skipupdate)
 319         {
 320                 if (r_speeds.integer || gl_finish.integer)
 321                         qglFinish();
 322                 hdc = GetDC(mainwindow);
 323                 SwapBuffers(hdc);
 324                 ReleaseDC(mainwindow, hdc);
 325         }
 326
 327 // handle the mouse state when windowed if that's changed
 328         vid_usemouse = false;
 329         if (vid_mouse.integer && !key_consoleactive)
 330                 vid_usemouse = true;
 331         if (vid_isfullscreen)
 332                 vid_usemouse = true;
 333         if (!vid_activewindow)
 334                 vid_usemouse = false;
 335         if (vid_usemouse)
 336         {
 337                 if (!vid_usingmouse)
 338                 {
 339                         vid_usingmouse = true;
 340                         IN_ActivateMouse ();
 341                         IN_HideMouse();
 342                 }
 343         }
 344         else
 345         {
 346                 if (vid_usingmouse)
 347                 {
 348                         vid_usingmouse = false;
 349                         IN_DeactivateMouse ();
 350                         IN_ShowMouse();
 351                 }
 352         }
 353 }
 354
 355 //==========================================================================
 356
 357
 358
 359
 360 qbyte scantokey[128] =
 361 {
 362 //  0           1       2    3     4     5       6       7      8         9      A          B           C       D           E           F
 363         0          ,27    ,'1'  ,'2'  ,'3'  ,'4'    ,'5'    ,'6'   ,'7'      ,'8'   ,'9'       ,'0'        ,'-'   ,'='         ,K_BACKSPACE,9    ,//0
 364         'q'        ,'w'   ,'e'  ,'r'  ,'t'  ,'y'    ,'u'    ,'i'   ,'o'      ,'p'   ,'['       ,']'        ,13    ,K_CTRL      ,'a'        ,'s'  ,//1
 365         'd'        ,'f'   ,'g'  ,'h'  ,'j'  ,'k'    ,'l'    ,';'   ,'\''     ,'`'   ,K_SHIFT   ,'\\'       ,'z'   ,'x'         ,'c'        ,'v'  ,//2
 366         'b'        ,'n'   ,'m'  ,','  ,'.'  ,'/'    ,K_SHIFT,'*'   ,K_ALT    ,' '   ,0         ,K_F1       ,K_F2  ,K_F3        ,K_F4       ,K_F5 ,//3
 367         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
 368         K_DOWNARROW,K_PGDN,K_INS,K_DEL,0    ,0      ,0      ,K_F11 ,K_F12    ,0     ,0         ,0          ,0     ,0           ,0          ,0    ,//5
 369         0          ,0     ,0    ,0    ,0    ,0      ,0      ,0     ,0        ,0     ,0         ,0          ,0     ,0           ,0          ,0    ,//6
 370         0          ,0     ,0    ,0    ,0    ,0      ,0      ,0     ,0        ,0     ,0         ,0          ,0     ,0           ,0          ,0     //7
 371 };
 372
 373
 374 /*
 375 =======
 376 MapKey
 377
 378 Map from windows to quake keynums
 379 =======
 380 */
 381 static int MapKey (int key, int virtualkey)
 382 {
 383         int result;
 384         int modified = (key >> 16) & 255;
 385         qboolean is_extended = false;
 386
 387         if (modified < 128 && scantokey[modified])
 388                 result = scantokey[modified];
 389         else
 390         {
 391                 result = 0;
 392                 Con_DPrintf("key 0x%02x (0x%8x, 0x%8x) has no translation\n", modified, key, virtualkey);
 393         }
 394
 395         if (key & (1 << 24))
 396                 is_extended = true;
 397
 398         if ( !is_extended )
 399         {
 400                 switch ( result )
 401                 {
 402                 case K_HOME:
 403                         return K_KP_HOME;
 404                 case K_UPARROW:
 405                         return K_KP_UPARROW;
 406                 case K_PGUP:
 407                         return K_KP_PGUP;
 408                 case K_LEFTARROW:
 409                         return K_KP_LEFTARROW;
 410                 case K_RIGHTARROW:
 411                         return K_KP_RIGHTARROW;
 412                 case K_END:
 413                         return K_KP_END;
 414                 case K_DOWNARROW:
 415                         return K_KP_DOWNARROW;
 416                 case K_PGDN:
 417                         return K_KP_PGDN;
 418                 case K_INS:
 419                         return K_KP_INS;
 420                 case K_DEL:
 421                         return K_KP_DEL;
 422                 default:
 423                         return result;
 424                 }
 425         }
 426         else
 427         {
 428                 switch ( result )
 429                 {
 430                 case 0x0D:
 431                         return K_KP_ENTER;
 432                 case 0x2F:
 433                         return K_KP_SLASH;
 434                 case 0xAF:
 435                         return K_KP_PLUS;
 436                 }
 437                 return result;
 438         }
 439 }
 440
 441 /*
 442 ===================================================================
 443
 444 MAIN WINDOW
 445
 446 ===================================================================
 447 */
 448
 449 /*
 450 ================
 451 ClearAllStates
 452 ================
 453 */
 454 void ClearAllStates (void)
 455 {
 456         Key_ClearStates ();
 457         IN_ClearStates ();
 458 }
 459
 460 extern qboolean host_loopactive;
 461
 462 void AppActivate(BOOL fActive, BOOL minimize)
 463 /****************************************************************************
 464 *
 465 * Function:     AppActivate
 466 * Parameters:   fActive - True if app is activating
 467 *
 468 * Description:  If the application is activating, then swap the system
 469 *               into SYSPAL_NOSTATIC mode so that our palettes will display
 470 *               correctly.
 471 *
 472 ****************************************************************************/
 473 {
 474         static BOOL     sound_active;
 475
 476         vid_activewindow = fActive;
 477         vid_hidden = minimize;
 478
 479 // enable/disable sound on focus gain/loss
 480         if (!vid_activewindow && sound_active)
 481         {
 482                 S_BlockSound ();
 483                 sound_active = false;
 484         }
 485         else if (vid_activewindow && !sound_active)
 486         {
 487                 S_UnblockSound ();
 488                 sound_active = true;
 489         }
 490
 491         if (fActive)
 492         {
 493                 if (vid_isfullscreen)
 494                 {
 495                         if (vid_wassuspended)
 496                         {
 497                                 vid_wassuspended = false;
 498                                 ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN);
 499                                 ShowWindow(mainwindow, SW_SHOWNORMAL);
 500                         }
 501
 502                         // LordHavoc: from dabb, fix for alt-tab bug in NVidia drivers
 503                         MoveWindow(mainwindow,0,0,gdevmode.dmPelsWidth,gdevmode.dmPelsHeight,false);
 504                 }
 505         }
 506
 507         if (!fActive)
 508         {
 509                 vid_usingmouse = false;
 510                 IN_DeactivateMouse ();
 511                 IN_ShowMouse ();
 512                 if (vid_isfullscreen)
 513                 {
 514                         ChangeDisplaySettings (NULL, 0);
 515                         vid_wassuspended = true;
 516                 }
 517                 VID_RestoreSystemGamma();
 518         }
 519 }
 520
 521 //TODO: move it around in vid_wgl.c since I dont think this is the right position
 522 void Sys_SendKeyEvents (void)
 523 {
 524         MSG msg;
 525
 526         while (PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
 527         {
 528         // we always update if there are any event, even if we're paused
 529                 scr_skipupdate = 0;
 530
 531                 if (!GetMessage (&msg, NULL, 0, 0))
 532                         Sys_Quit ();
 533
 534                 TranslateMessage (&msg);
 535                 DispatchMessage (&msg);
 536         }
 537 }
 538
 539 LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
 540
 541 /* main window procedure */
 542 LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM  wParam, LPARAM lParam)
 543 {
 544         LONG    lRet = 1;
 545         int             fActive, fMinimized, temp;
 546         char    state[256];
 547         char    asciichar[4];
 548         int             vkey;
 549         qboolean down = false;
 550
 551         extern unsigned int uiWheelMessage;
 552
 553         if ( uMsg == uiWheelMessage )
 554                 uMsg = WM_MOUSEWHEEL;
 555
 556         switch (uMsg)
 557         {
 558                 case WM_KILLFOCUS:
 559                         if (vid_isfullscreen)
 560                                 ShowWindow(mainwindow, SW_SHOWMINNOACTIVE);
 561                         break;
 562
 563                 case WM_CREATE:
 564                         break;
 565
 566                 case WM_MOVE:
 567                         window_x = (int) LOWORD(lParam);
 568                         window_y = (int) HIWORD(lParam);
 569                         VID_UpdateWindowStatus ();
 570                         break;
 571
 572                 case WM_KEYDOWN:
 573                 case WM_SYSKEYDOWN:
 574                         down = true;
 575                 case WM_KEYUP:
 576                 case WM_SYSKEYUP:
 577                         vkey = MapKey(lParam, wParam);
 578                         GetKeyboardState (state);
 579                         // alt/ctrl/shift tend to produce funky ToAscii values,
 580                         // and if it's not a single character we don't know care about it
 581                         if (vkey == K_ALT || vkey == K_CTRL || vkey == K_SHIFT || ToAscii (wParam, lParam >> 16, state, (unsigned short *)asciichar, 0) != 1)
 582                                 asciichar[0] = 0;
 583                         Key_Event (vkey, asciichar[0], down);
 584                         break;
 585
 586                 case WM_SYSCHAR:
 587                 // keep Alt-Space from happening
 588                         break;
 589
 590         // this is complicated because Win32 seems to pack multiple mouse events into
 591         // one update sometimes, so we always check all states and look for events
 592                 case WM_LBUTTONDOWN:
 593                 case WM_LBUTTONUP:
 594                 case WM_RBUTTONDOWN:
 595                 case WM_RBUTTONUP:
 596                 case WM_MBUTTONDOWN:
 597                 case WM_MBUTTONUP:
 598                 case WM_XBUTTONDOWN:   // backslash :: imouse explorer buttons
 599                 case WM_XBUTTONUP:      // backslash :: imouse explorer buttons
 600                 case WM_MOUSEMOVE:
 601                         temp = 0;
 602
 603                         if (wParam & MK_LBUTTON)
 604                                 temp |= 1;
 605
 606                         if (wParam & MK_RBUTTON)
 607                                 temp |= 2;
 608
 609                         if (wParam & MK_MBUTTON)
 610                                 temp |= 4;
 611
 612                         /* backslash :: imouse explorer buttons */
 613                         if (wParam & MK_XBUTTON1)
 614                                 temp |= 8;
 615
 616                         if (wParam & MK_XBUTTON2)
 617                                 temp |= 16;
 618                         /* :: backslash */
 619
 620                         // LordHavoc: lets hope this allows more buttons in the future...
 621                         if (wParam & MK_XBUTTON3)
 622                                 temp |= 32;
 623                         if (wParam & MK_XBUTTON4)
 624                                 temp |= 64;
 625                         if (wParam & MK_XBUTTON5)
 626                                 temp |= 128;
 627                         if (wParam & MK_XBUTTON6)
 628                                 temp |= 256;
 629                         if (wParam & MK_XBUTTON7)
 630                                 temp |= 512;
 631
 632                         IN_MouseEvent (temp);
 633
 634                         break;
 635
 636                 // JACK: This is the mouse wheel with the Intellimouse
 637                 // Its delta is either positive or neg, and we generate the proper
 638                 // Event.
 639                 case WM_MOUSEWHEEL:
 640                         if ((short) HIWORD(wParam) > 0) {
 641                                 Key_Event(K_MWHEELUP, 0, true);
 642                                 Key_Event(K_MWHEELUP, 0, false);
 643                         } else {
 644                                 Key_Event(K_MWHEELDOWN, 0, true);
 645                                 Key_Event(K_MWHEELDOWN, 0, false);
 646                         }
 647                         break;
 648
 649                 case WM_SIZE:
 650                         break;
 651
 652                 case WM_CLOSE:
 653                         if (MessageBox (mainwindow, "Are you sure you want to quit?", "Confirm Exit", MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION) == IDYES)
 654                                 Sys_Quit ();
 655
 656                         break;
 657
 658                 case WM_ACTIVATE:
 659                         fActive = LOWORD(wParam);
 660                         fMinimized = (BOOL) HIWORD(wParam);
 661                         AppActivate(!(fActive == WA_INACTIVE), fMinimized);
 662
 663                 // fix the leftover Alt from any Alt-Tab or the like that switched us away
 664                         ClearAllStates ();
 665
 666                         break;
 667
 668                 //case WM_DESTROY:
 669                 //      PostQuitMessage (0);
 670                 //      break;
 671
 672                 case MM_MCINOTIFY:
 673                         lRet = CDAudio_MessageHandler (hWnd, uMsg, wParam, lParam);
 674                         break;
 675
 676                 default:
 677                         /* pass all unhandled messages to DefWindowProc */
 678                         lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
 679                 break;
 680         }
 681
 682         /* return 1 if handled message, 0 if not */
 683         return lRet;
 684 }
 685
 686 int VID_SetGamma(unsigned short *ramps)
 687 {
 688         HDC hdc = GetDC (NULL);
 689         int i = SetDeviceGammaRamp(hdc, ramps);
 690         ReleaseDC (NULL, hdc);
 691         return i; // return success or failure
 692 }
 693
 694 int VID_GetGamma(unsigned short *ramps)
 695 {
 696         HDC hdc = GetDC (NULL);
 697         int i = GetDeviceGammaRamp(hdc, ramps);
 698         ReleaseDC (NULL, hdc);
 699         return i; // return success or failure
 700 }
 701
 702 static HINSTANCE gldll;
 703
 704 int GL_OpenLibrary(const char *name)
 705 {
 706         Con_Printf("Loading OpenGL driver %s\n", name);
 707         GL_CloseLibrary();
 708         if (!(gldll = LoadLibrary(name)))
 709         {
 710                 Con_Printf("Unable to LoadLibrary %s\n", name);
 711                 return false;
 712         }
 713         strcpy(gl_driver, name);
 714         return true;
 715 }
 716
 717 void GL_CloseLibrary(void)
 718 {
 719         FreeLibrary(gldll);
 720         gldll = 0;
 721         gl_driver[0] = 0;
 722         qwglGetProcAddress = NULL;
 723         gl_extensions = "";
 724         gl_platform = "";
 725         gl_platformextensions = "";
 726 }
 727
 728 void *GL_GetProcAddress(const char *name)
 729 {
 730         void *p = NULL;
 731         if (qwglGetProcAddress != NULL)
 732                 p = (void *) qwglGetProcAddress(name);
 733         if (p == NULL)
 734                 p = (void *) GetProcAddress(gldll, name);
 735         return p;
 736 }
 737
 738 static void IN_Init(void);
 739 void VID_Init(void)
 740 {
 741         WNDCLASS wc;
 742
 743         InitCommonControls();
 744         hIcon = LoadIcon (global_hInstance, MAKEINTRESOURCE (IDI_ICON1));
 745
 746         // Register the frame class
 747         wc.style         = 0;
 748         wc.lpfnWndProc   = (WNDPROC)MainWndProc;
 749         wc.cbClsExtra    = 0;
 750         wc.cbWndExtra    = 0;
 751         wc.hInstance     = global_hInstance;
 752         wc.hIcon         = hIcon;
 753         wc.hCursor       = LoadCursor (NULL,IDC_ARROW);
 754         wc.hbrBackground = NULL;
 755         wc.lpszMenuName  = 0;
 756         wc.lpszClassName = "DarkPlacesWindowClass";
 757
 758         if (!RegisterClass (&wc))
 759                 Sys_Error("Couldn't register window class\n");
 760
 761         IN_Init();
 762 }
 763
 764 int VID_InitMode (int fullscreen, int width, int height, int bpp)
 765 {
 766         int i;
 767         HDC hdc;
 768         RECT rect;
 769         MSG msg;
 770         PIXELFORMATDESCRIPTOR pfd =
 771         {
 772                 sizeof(PIXELFORMATDESCRIPTOR),  // size of this pfd
 773                 1,                              // version number
 774                 PFD_DRAW_TO_WINDOW              // support window
 775                 |  PFD_SUPPORT_OPENGL   // support OpenGL
 776                 |  PFD_DOUBLEBUFFER ,   // double buffered
 777                 PFD_TYPE_RGBA,                  // RGBA type
 778                 24,                             // 24-bit color depth
 779                 0, 0, 0, 0, 0, 0,               // color bits ignored
 780                 0,                              // no alpha buffer
 781                 0,                              // shift bit ignored
 782                 0,                              // no accumulation buffer
 783                 0, 0, 0, 0,                     // accum bits ignored
 784                 32,                             // 32-bit z-buffer
 785                 0,                              // no stencil buffer
 786                 0,                              // no auxiliary buffer
 787                 PFD_MAIN_PLANE,                 // main layer
 788                 0,                              // reserved
 789                 0, 0, 0                         // layer masks ignored
 790         };
 791         int pixelformat;
 792         DWORD WindowStyle, ExWindowStyle;
 793         HGLRC baseRC;
 794         int CenterX, CenterY;
 795         const char *gldrivername;
 796         int depth;
 797
 798         if (vid_initialized)
 799                 Sys_Error("VID_InitMode called when video is already initialised\n");
 800
 801         // if stencil is enabled, ask for alpha too
 802         if (bpp >= 32)
 803         {
 804                 pfd.cStencilBits = 8;
 805                 pfd.cAlphaBits = 8;
 806         }
 807         else
 808         {
 809                 pfd.cStencilBits = 0;
 810                 pfd.cAlphaBits = 0;
 811         }
 812
 813         gldrivername = "opengl32.dll";
 814 // 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
 815         i = COM_CheckParm("-gl_driver");
 816         if (i && i < com_argc - 1)
 817                 gldrivername = com_argv[i + 1];
 818         if (!GL_OpenLibrary(gldrivername))
 819         {
 820                 Con_Printf("Unable to load GL driver %s\n", gldrivername);
 821                 return false;
 822         }
 823
 824         memset(&gdevmode, 0, sizeof(gdevmode));
 825
 826         vid_isfullscreen = false;
 827         if (fullscreen)
 828         {
 829                 gdevmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
 830                 gdevmode.dmBitsPerPel = bpp;
 831                 gdevmode.dmPelsWidth = width;
 832                 gdevmode.dmPelsHeight = height;
 833                 gdevmode.dmSize = sizeof (gdevmode);
 834                 if (ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
 835                 {
 836                         VID_Shutdown();
 837                         Con_Printf("Unable to change to requested mode %dx%dx%dbpp\n", width, height, bpp);
 838                         return false;
 839                 }
 840
 841                 vid_isfullscreen = true;
 842                 WindowStyle = WS_POPUP;
 843                 ExWindowStyle = WS_EX_TOPMOST;
 844         }
 845         else
 846         {
 847                 hdc = GetDC (NULL);
 848                 i = GetDeviceCaps(hdc, RASTERCAPS);
 849                 depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL);
 850                 ReleaseDC (NULL, hdc);
 851                 if (i & RC_PALETTE)
 852                 {
 853                         VID_Shutdown();
 854                         Con_Print("Can't run in non-RGB mode\n");
 855                         return false;
 856                 }
 857                 if (bpp > depth)
 858                 {
 859                         VID_Shutdown();
 860                         Con_Print("A higher desktop depth is required to run this video mode\n");
 861                         return false;
 862                 }
 863
 864                 WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
 865                 ExWindowStyle = 0;
 866         }
 867
 868         rect.top = 0;
 869         rect.left = 0;
 870         rect.right = width;
 871         rect.bottom = height;
 872         AdjustWindowRectEx(&rect, WindowStyle, false, 0);
 873
 874         if (fullscreen)
 875         {
 876                 CenterX = 0;
 877                 CenterY = 0;
 878         }
 879         else
 880         {
 881                 CenterX = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
 882                 CenterY = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
 883         }
 884         CenterX = max(0, CenterX);
 885         CenterY = max(0, CenterY);
 886
 887         // x and y may be changed by WM_MOVE messages
 888         window_x = CenterX;
 889         window_y = CenterY;
 890         window_width = width;
 891         window_height = height;
 892         rect.left += CenterX;
 893         rect.right += CenterX;
 894         rect.top += CenterY;
 895         rect.bottom += CenterY;
 896
 897         mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
 898         if (!mainwindow)
 899         {
 900                 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);
 901                 VID_Shutdown();
 902                 return false;
 903         }
 904
 905         /*
 906         if (!fullscreen)
 907                 SetWindowPos (mainwindow, NULL, CenterX, CenterY, 0, 0,SWP_NOSIZE | SWP_NOZORDER | SWP_SHOWWINDOW | SWP_DRAWFRAME);
 908         */
 909
 910         ShowWindow (mainwindow, SW_SHOWDEFAULT);
 911         UpdateWindow (mainwindow);
 912
 913         VID_UpdateWindowStatus ();
 914
 915         // now we try to make sure we get the focus on the mode switch, because
 916         // sometimes in some systems we don't.  We grab the foreground, then
 917         // finish setting up, pump all our messages, and sleep for a little while
 918         // to let messages finish bouncing around the system, then we put
 919         // ourselves at the top of the z order, then grab the foreground again,
 920         // Who knows if it helps, but it probably doesn't hurt
 921         SetForegroundWindow (mainwindow);
 922
 923         while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
 924         {
 925                 TranslateMessage (&msg);
 926                 DispatchMessage (&msg);
 927         }
 928
 929         Sleep (100);
 930
 931         SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
 932
 933         SetForegroundWindow (mainwindow);
 934
 935         // fix the leftover Alt from any Alt-Tab or the like that switched us away
 936         ClearAllStates ();
 937
 938         hdc = GetDC(mainwindow);
 939
 940         if ((pixelformat = ChoosePixelFormat(hdc, &pfd)) == 0)
 941         {
 942                 VID_Shutdown();
 943                 Con_Printf("ChoosePixelFormat(%d, %p) failed\n", hdc, &pfd);
 944                 return false;
 945         }
 946
 947         if (SetPixelFormat(hdc, pixelformat, &pfd) == false)
 948         {
 949                 VID_Shutdown();
 950                 Con_Printf("SetPixelFormat(%d, %d, %p) failed\n", hdc, pixelformat, &pfd);
 951                 return false;
 952         }
 953
 954         if (!GL_CheckExtension("wgl", wglfuncs, NULL, false))
 955         {
 956                 VID_Shutdown();
 957                 Con_Print("wgl functions not found\n");
 958                 return false;
 959         }
 960
 961         baseRC = qwglCreateContext(hdc);
 962         if (!baseRC)
 963         {
 964                 VID_Shutdown();
 965                 Con_Print("Could not initialize GL (wglCreateContext failed).\n\nMake sure you are in 65536 color mode, and try running -window.\n");
 966                 return false;
 967         }
 968         if (!qwglMakeCurrent(hdc, baseRC))
 969         {
 970                 VID_Shutdown();
 971                 Con_Printf("wglMakeCurrent(%d, %d) failed\n", hdc, baseRC);
 972                 return false;
 973         }
 974
 975         qglGetString = GL_GetProcAddress("glGetString");
 976         qwglGetExtensionsStringARB = GL_GetProcAddress("wglGetExtensionsStringARB");
 977         if (qglGetString == NULL)
 978         {
 979                 VID_Shutdown();
 980                 Con_Print("glGetString not found\n");
 981                 return false;
 982         }
 983         gl_renderer = qglGetString(GL_RENDERER);
 984         gl_vendor = qglGetString(GL_VENDOR);
 985         gl_version = qglGetString(GL_VERSION);
 986         gl_extensions = qglGetString(GL_EXTENSIONS);
 987         gl_platform = "WGL";
 988         gl_platformextensions = "";
 989
 990         gl_videosyncavailable = false;
 991
 992         if (qwglGetExtensionsStringARB)
 993                 gl_platformextensions = qwglGetExtensionsStringARB(hdc);
 994
 995 // COMMANDLINEOPTION: Windows WGL: -novideosync disables WGL_EXT_swap_control
 996         gl_videosyncavailable = GL_CheckExtension("WGL_EXT_swap_control", wglswapintervalfuncs, "-novideosync", false);
 997         ReleaseDC(mainwindow, hdc);
 998
 999         GL_Init ();
1000
1001         // LordHavoc: special differences for ATI (broken 8bit color when also using 32bit? weird!)
1002         if (strncasecmp(gl_vendor,"ATI",3)==0)
1003         {
1004                 if (strncasecmp(gl_renderer,"Rage Pro",8)==0)
1005                         isRagePro = true;
1006         }
1007         if (strncasecmp(gl_renderer,"Matrox G200 Direct3D",20)==0) // a D3D driver for GL? sigh...
1008                 isG200 = true;
1009
1010         //vid_menudrawfn = VID_MenuDraw;
1011         //vid_menukeyfn = VID_MenuKey;
1012         vid_hidden = false;
1013         vid_initialized = true;
1014
1015         IN_StartupMouse ();
1016         IN_StartupJoystick ();
1017
1018         return true;
1019 }
1020
1021 static void IN_Shutdown(void);
1022 void VID_Shutdown (void)
1023 {
1024         HGLRC hRC = 0;
1025         HDC hDC = 0;
1026
1027         if(vid_initialized == false)
1028                 return;
1029
1030         VID_RestoreSystemGamma();
1031
1032         vid_initialized = false;
1033         IN_Shutdown();
1034         if (qwglGetCurrentContext)
1035                 hRC = qwglGetCurrentContext();
1036         if (qwglGetCurrentDC)
1037                 hDC = qwglGetCurrentDC();
1038         if (qwglMakeCurrent)
1039                 qwglMakeCurrent(NULL, NULL);
1040         if (hRC && qwglDeleteContext)
1041                 qwglDeleteContext(hRC);
1042         // close the library before we get rid of the window
1043         GL_CloseLibrary();
1044         if (hDC && mainwindow)
1045                 ReleaseDC(mainwindow, hDC);
1046         AppActivate(false, false);
1047         if (mainwindow)
1048                 DestroyWindow(mainwindow);
1049         mainwindow = 0;
1050         if (vid_isfullscreen)
1051                 ChangeDisplaySettings (NULL, 0);
1052         vid_isfullscreen = false;
1053 }
1054
1055
1056 /*
1057 ===========
1058 IN_ShowMouse
1059 ===========
1060 */
1061 void IN_ShowMouse (void)
1062 {
1063         if (!mouseshowtoggle)
1064         {
1065                 ShowCursor (true);
1066                 mouseshowtoggle = 1;
1067         }
1068 }
1069
1070
1071 /*
1072 ===========
1073 IN_HideMouse
1074 ===========
1075 */
1076 void IN_HideMouse (void)
1077 {
1078         if (mouseshowtoggle)
1079         {
1080                 ShowCursor (false);
1081                 mouseshowtoggle = 0;
1082         }
1083 }
1084
1085
1086 /*
1087 ===========
1088 IN_ActivateMouse
1089 ===========
1090 */
1091 void IN_ActivateMouse (void)
1092 {
1093
1094         mouseactivatetoggle = true;
1095
1096         if (mouseinitialized)
1097         {
1098                 if (dinput)
1099                 {
1100                         if (g_pMouse)
1101                         {
1102                                 if (!dinput_acquired)
1103                                 {
1104                                         IDirectInputDevice_Acquire(g_pMouse);
1105                                         dinput_acquired = true;
1106                                 }
1107                         }
1108                         else
1109                         {
1110                                 return;
1111                         }
1112                 }
1113                 else
1114                 {
1115                         RECT window_rect;
1116                         window_rect.left = window_x;
1117                         window_rect.top = window_y;
1118                         window_rect.right = window_x + window_width;
1119                         window_rect.bottom = window_y + window_height;
1120
1121                         if (mouseparmsvalid)
1122                                 restore_spi = SystemParametersInfo (SPI_SETMOUSE, 0, newmouseparms, 0);
1123
1124                         SetCursorPos (window_center_x, window_center_y);
1125                         SetCapture (mainwindow);
1126                         ClipCursor (&window_rect);
1127                 }
1128
1129                 mouseactive = true;
1130         }
1131 }
1132
1133
1134 /*
1135 ===========
1136 IN_DeactivateMouse
1137 ===========
1138 */
1139 void IN_DeactivateMouse (void)
1140 {
1141
1142         mouseactivatetoggle = false;
1143
1144         if (mouseinitialized)
1145         {
1146                 if (dinput)
1147                 {
1148                         if (g_pMouse)
1149                         {
1150                                 if (dinput_acquired)
1151                                 {
1152                                         IDirectInputDevice_Unacquire(g_pMouse);
1153                                         dinput_acquired = false;
1154                                 }
1155                         }
1156                 }
1157                 else
1158                 {
1159                         if (restore_spi)
1160                                 SystemParametersInfo (SPI_SETMOUSE, 0, originalmouseparms, 0);
1161
1162                         ClipCursor (NULL);
1163                         ReleaseCapture ();
1164                 }
1165
1166                 mouseactive = false;
1167         }
1168 }
1169
1170
1171 /*
1172 ===========
1173 IN_InitDInput
1174 ===========
1175 */
1176 qboolean IN_InitDInput (void)
1177 {
1178     HRESULT             hr;
1179         DIPROPDWORD     dipdw = {
1180                 {
1181                         sizeof(DIPROPDWORD),        // diph.dwSize
1182                         sizeof(DIPROPHEADER),       // diph.dwHeaderSize
1183                         0,                          // diph.dwObj
1184                         DIPH_DEVICE,                // diph.dwHow
1185                 },
1186                 DINPUT_BUFFERSIZE,              // dwData
1187         };
1188
1189         if (!hInstDI)
1190         {
1191                 hInstDI = LoadLibrary("dinput.dll");
1192
1193                 if (hInstDI == NULL)
1194                 {
1195                         Con_SafePrint("Couldn't load dinput.dll\n");
1196                         return false;
1197                 }
1198         }
1199
1200         if (!pDirectInputCreate)
1201         {
1202                 pDirectInputCreate = (void *)GetProcAddress(hInstDI,"DirectInputCreateA");
1203
1204                 if (!pDirectInputCreate)
1205                 {
1206                         Con_SafePrint("Couldn't get DI proc addr\n");
1207                         return false;
1208                 }
1209         }
1210
1211 // register with DirectInput and get an IDirectInput to play with.
1212         hr = iDirectInputCreate(global_hInstance, DIRECTINPUT_VERSION, &g_pdi, NULL);
1213
1214         if (FAILED(hr))
1215         {
1216                 return false;
1217         }
1218
1219 // obtain an interface to the system mouse device.
1220         hr = IDirectInput_CreateDevice(g_pdi, &GUID_SysMouse, &g_pMouse, NULL);
1221
1222         if (FAILED(hr))
1223         {
1224                 Con_SafePrint("Couldn't open DI mouse device\n");
1225                 return false;
1226         }
1227
1228 // set the data format to "mouse format".
1229         hr = IDirectInputDevice_SetDataFormat(g_pMouse, &df);
1230
1231         if (FAILED(hr))
1232         {
1233                 Con_SafePrint("Couldn't set DI mouse format\n");
1234                 return false;
1235         }
1236
1237 // set the cooperativity level.
1238         hr = IDirectInputDevice_SetCooperativeLevel(g_pMouse, mainwindow,
1239                         DISCL_EXCLUSIVE | DISCL_FOREGROUND);
1240
1241         if (FAILED(hr))
1242         {
1243                 Con_SafePrint("Couldn't set DI coop level\n");
1244                 return false;
1245         }
1246
1247
1248 // set the buffer size to DINPUT_BUFFERSIZE elements.
1249 // the buffer size is a DWORD property associated with the device
1250         hr = IDirectInputDevice_SetProperty(g_pMouse, DIPROP_BUFFERSIZE, &dipdw.diph);
1251
1252         if (FAILED(hr))
1253         {
1254                 Con_SafePrint("Couldn't set DI buffersize\n");
1255                 return false;
1256         }
1257
1258         return true;
1259 }
1260
1261
1262 /*
1263 ===========
1264 IN_StartupMouse
1265 ===========
1266 */
1267 void IN_StartupMouse (void)
1268 {
1269         if (COM_CheckParm ("-nomouse") || COM_CheckParm("-safe"))
1270                 return;
1271
1272         mouseinitialized = true;
1273
1274 // COMMANDLINEOPTION: Windows Input: -dinput uses DirectInput (instead of GDI) for mouse/joystick input, may be more precise or responsive, but probably not
1275         if (COM_CheckParm ("-dinput"))
1276         {
1277                 dinput = IN_InitDInput ();
1278
1279                 if (dinput)
1280                 {
1281                         Con_SafePrint("DirectInput initialized\n");
1282                 }
1283                 else
1284                 {
1285                         Con_SafePrint("DirectInput not initialized\n");
1286                 }
1287         }
1288
1289         if (!dinput)
1290         {
1291                 mouseparmsvalid = SystemParametersInfo (SPI_GETMOUSE, 0, originalmouseparms, 0);
1292
1293                 if (mouseparmsvalid)
1294                 {
1295 // COMMANDLINEOPTION: Windows GDI Input: -noforcemspd disables setting of mouse speed (ignored with -dinput, windows only)
1296                         if ( COM_CheckParm ("-noforcemspd") )
1297                                 newmouseparms[2] = originalmouseparms[2];
1298
1299 // COMMANDLINEOPTION: Windows GDI Input: -noforcemaccel disables setting of mouse acceleration (ignored with -dinput, windows only)
1300                         if ( COM_CheckParm ("-noforcemaccel") )
1301                         {
1302                                 newmouseparms[0] = originalmouseparms[0];
1303                                 newmouseparms[1] = originalmouseparms[1];
1304                         }
1305
1306 // COMMANDLINEOPTION: Windows GDI Input: -noforcemparms disables setting of mouse parameters (ignored with -dinput, windows only)
1307                         if ( COM_CheckParm ("-noforcemparms") )
1308                         {
1309                                 newmouseparms[0] = originalmouseparms[0];
1310                                 newmouseparms[1] = originalmouseparms[1];
1311                                 newmouseparms[2] = originalmouseparms[2];
1312                         }
1313                 }
1314         }
1315
1316         mouse_buttons = 10;
1317
1318 // if a fullscreen video mode was set before the mouse was initialized,
1319 // set the mouse state appropriately
1320         if (mouseactivatetoggle)
1321                 IN_ActivateMouse ();
1322 }
1323
1324
1325 /*
1326 ===========
1327 IN_MouseEvent
1328 ===========
1329 */
1330 void IN_MouseEvent (int mstate)
1331 {
1332         int     i;
1333
1334         if (mouseactive && !dinput)
1335         {
1336         // perform button actions
1337                 for (i=0 ; i<mouse_buttons ; i++)
1338                 {
1339                         if ( (mstate & (1<<i)) &&
1340                                 !(mouse_oldbuttonstate & (1<<i)) )
1341                         {
1342                                 Key_Event (K_MOUSE1 + i, 0, true);
1343                         }
1344
1345                         if ( !(mstate & (1<<i)) &&
1346                                 (mouse_oldbuttonstate & (1<<i)) )
1347                         {
1348                                 Key_Event (K_MOUSE1 + i, 0, false);
1349                         }
1350                 }
1351
1352                 mouse_oldbuttonstate = mstate;
1353         }
1354 }
1355
1356
1357 /*
1358 ===========
1359 IN_MouseMove
1360 ===========
1361 */
1362 void IN_MouseMove (usercmd_t *cmd)
1363 {
1364         int                                     i, mx, my;
1365         DIDEVICEOBJECTDATA      od;
1366         DWORD                           dwElements;
1367         HRESULT                         hr;
1368
1369         if (!mouseactive)
1370         {
1371                 GetCursorPos (&current_pos);
1372                 //ui_mouseupdate(current_pos.x - window_x, current_pos.y - window_y);
1373                 IN_Mouse( cmd, 0, 0 );
1374                 return;
1375         }
1376
1377         if (dinput)
1378         {
1379                 mx = 0;
1380                 my = 0;
1381
1382                 for (;;)
1383                 {
1384                         dwElements = 1;
1385
1386                         hr = IDirectInputDevice_GetDeviceData(g_pMouse,
1387                                         sizeof(DIDEVICEOBJECTDATA), &od, &dwElements, 0);
1388
1389                         if ((hr == DIERR_INPUTLOST) || (hr == DIERR_NOTACQUIRED))
1390                         {
1391                                 dinput_acquired = true;
1392                                 IDirectInputDevice_Acquire(g_pMouse);
1393                                 break;
1394                         }
1395
1396                         /* Unable to read data or no data available */
1397                         if (FAILED(hr) || dwElements == 0)
1398                                 break;
1399
1400                         /* Look at the element to see what happened */
1401
1402                         switch (od.dwOfs)
1403                         {
1404                                 case DIMOFS_X:
1405                                         mx += od.dwData;
1406                                         break;
1407
1408                                 case DIMOFS_Y:
1409                                         my += od.dwData;
1410                                         break;
1411
1412                                 case DIMOFS_BUTTON0:
1413                                         if (od.dwData & 0x80)
1414                                                 mstate_di |= 1;
1415                                         else
1416                                                 mstate_di &= ~1;
1417                                         break;
1418
1419                                 case DIMOFS_BUTTON1:
1420                                         if (od.dwData & 0x80)
1421                                                 mstate_di |= (1<<1);
1422                                         else
1423                                                 mstate_di &= ~(1<<1);
1424                                         break;
1425
1426                                 case DIMOFS_BUTTON2:
1427                                         if (od.dwData & 0x80)
1428                                                 mstate_di |= (1<<2);
1429                                         else
1430                                                 mstate_di &= ~(1<<2);
1431                                         break;
1432                         }
1433                 }
1434
1435         // perform button actions
1436                 for (i=0 ; i<mouse_buttons ; i++)
1437                 {
1438                         if ( (mstate_di & (1<<i)) &&
1439                                 !(mouse_oldbuttonstate & (1<<i)) )
1440                         {
1441                                 Key_Event (K_MOUSE1 + i, 0, true);
1442                         }
1443
1444                         if ( !(mstate_di & (1<<i)) &&
1445                                 (mouse_oldbuttonstate & (1<<i)) )
1446                         {
1447                                 Key_Event (K_MOUSE1 + i, 0, false);
1448                         }
1449                 }
1450
1451                 mouse_oldbuttonstate = mstate_di;
1452         }
1453         else
1454         {
1455                 GetCursorPos (&current_pos);
1456                 mx = current_pos.x - window_center_x + mx_accum;
1457                 my = current_pos.y - window_center_y + my_accum;
1458                 mx_accum = 0;
1459                 my_accum = 0;
1460         }
1461
1462         IN_Mouse(cmd, mx, my);
1463
1464         // if the mouse has moved, force it to the center, so there's room to move
1465         if (!dinput && (mx || my))
1466                 SetCursorPos (window_center_x, window_center_y);
1467 }
1468
1469
1470 /*
1471 ===========
1472 IN_Move
1473 ===========
1474 */
1475 void IN_Move (usercmd_t *cmd)
1476 {
1477         if (vid_activewindow && !vid_hidden)
1478         {
1479                 IN_MouseMove (cmd);
1480                 IN_JoyMove (cmd);
1481         }
1482 }
1483
1484
1485 /*
1486 ===========
1487 IN_Accumulate
1488 ===========
1489 */
1490 void IN_Accumulate (void)
1491 {
1492         if (mouseactive)
1493         {
1494                 if (!dinput)
1495                 {
1496                         GetCursorPos (&current_pos);
1497
1498                         mx_accum += current_pos.x - window_center_x;
1499                         my_accum += current_pos.y - window_center_y;
1500
1501                 // force the mouse to the center, so there's room to move
1502                         SetCursorPos (window_center_x, window_center_y);
1503                 }
1504         }
1505 }
1506
1507
1508 /*
1509 ===================
1510 IN_ClearStates
1511 ===================
1512 */
1513 void IN_ClearStates (void)
1514 {
1515         if (mouseactive)
1516         {
1517                 mx_accum = 0;
1518                 my_accum = 0;
1519                 mouse_oldbuttonstate = 0;
1520         }
1521 }
1522
1523
1524 /*
1525 ===============
1526 IN_StartupJoystick
1527 ===============
1528 */
1529 void IN_StartupJoystick (void)
1530 {
1531         int                     numdevs;
1532         JOYCAPS         jc;
1533         MMRESULT        mmr;
1534         mmr = 0;
1535
1536         // assume no joystick
1537         joy_avail = false;
1538
1539         // abort startup if user requests no joystick
1540 // COMMANDLINEOPTION: Windows Input: -nojoy disables joystick support, may be a small speed increase
1541         if (COM_CheckParm ("-nojoy") || COM_CheckParm("-safe"))
1542                 return;
1543
1544         // verify joystick driver is present
1545         if ((numdevs = joyGetNumDevs ()) == 0)
1546         {
1547                 Con_Print("\njoystick not found -- driver not present\n\n");
1548                 return;
1549         }
1550
1551         // cycle through the joystick ids for the first valid one
1552         for (joy_id=0 ; joy_id<numdevs ; joy_id++)
1553         {
1554                 memset (&ji, 0, sizeof(ji));
1555                 ji.dwSize = sizeof(ji);
1556                 ji.dwFlags = JOY_RETURNCENTERED;
1557
1558                 if ((mmr = joyGetPosEx (joy_id, &ji)) == JOYERR_NOERROR)
1559                         break;
1560         }
1561
1562         // abort startup if we didn't find a valid joystick
1563         if (mmr != JOYERR_NOERROR)
1564         {
1565                 Con_Printf("\njoystick not found -- no valid joysticks (%x)\n\n", mmr);
1566                 return;
1567         }
1568
1569         // get the capabilities of the selected joystick
1570         // abort startup if command fails
1571         memset (&jc, 0, sizeof(jc));
1572         if ((mmr = joyGetDevCaps (joy_id, &jc, sizeof(jc))) != JOYERR_NOERROR)
1573         {
1574                 Con_Printf("\njoystick not found -- invalid joystick capabilities (%x)\n\n", mmr);
1575                 return;
1576         }
1577
1578         // save the joystick's number of buttons and POV status
1579         joy_numbuttons = jc.wNumButtons;
1580         joy_haspov = jc.wCaps & JOYCAPS_HASPOV;
1581
1582         // old button and POV states default to no buttons pressed
1583         joy_oldbuttonstate = joy_oldpovstate = 0;
1584
1585         // mark the joystick as available and advanced initialization not completed
1586         // this is needed as cvars are not available during initialization
1587
1588         joy_avail = true;
1589         joy_advancedinit = false;
1590
1591         Con_Print("\njoystick detected\n\n");
1592 }
1593
1594
1595 /*
1596 ===========
1597 RawValuePointer
1598 ===========
1599 */
1600 PDWORD RawValuePointer (int axis)
1601 {
1602         switch (axis)
1603         {
1604         case JOY_AXIS_X:
1605                 return &ji.dwXpos;
1606         case JOY_AXIS_Y:
1607                 return &ji.dwYpos;
1608         case JOY_AXIS_Z:
1609                 return &ji.dwZpos;
1610         case JOY_AXIS_R:
1611                 return &ji.dwRpos;
1612         case JOY_AXIS_U:
1613                 return &ji.dwUpos;
1614         case JOY_AXIS_V:
1615                 return &ji.dwVpos;
1616         }
1617         return NULL; // LordHavoc: hush compiler warning
1618 }
1619
1620
1621 /*
1622 ===========
1623 Joy_AdvancedUpdate_f
1624 ===========
1625 */
1626 void Joy_AdvancedUpdate_f (void)
1627 {
1628
1629         // called once by IN_ReadJoystick and by user whenever an update is needed
1630         // cvars are now available
1631         int     i;
1632         DWORD dwTemp;
1633
1634         // initialize all the maps
1635         for (i = 0; i < JOY_MAX_AXES; i++)
1636         {
1637                 dwAxisMap[i] = AxisNada;
1638                 dwControlMap[i] = JOY_ABSOLUTE_AXIS;
1639                 pdwRawValue[i] = RawValuePointer(i);
1640         }
1641
1642         if( joy_advanced.integer == 0)
1643         {
1644                 // default joystick initialization
1645                 // 2 axes only with joystick control
1646                 dwAxisMap[JOY_AXIS_X] = AxisTurn;
1647                 // dwControlMap[JOY_AXIS_X] = JOY_ABSOLUTE_AXIS;
1648                 dwAxisMap[JOY_AXIS_Y] = AxisForward;
1649                 // dwControlMap[JOY_AXIS_Y] = JOY_ABSOLUTE_AXIS;
1650         }
1651         else
1652         {
1653                 if (strcmp (joy_name.string, "joystick") != 0)
1654                 {
1655                         // notify user of advanced controller
1656                         Con_Printf("\n%s configured\n\n", joy_name.string);
1657                 }
1658
1659                 // advanced initialization here
1660                 // data supplied by user via joy_axisn cvars
1661                 dwTemp = (DWORD) joy_advaxisx.value;
1662                 dwAxisMap[JOY_AXIS_X] = dwTemp & 0x0000000f;
1663                 dwControlMap[JOY_AXIS_X] = dwTemp & JOY_RELATIVE_AXIS;
1664                 dwTemp = (DWORD) joy_advaxisy.value;
1665                 dwAxisMap[JOY_AXIS_Y] = dwTemp & 0x0000000f;
1666                 dwControlMap[JOY_AXIS_Y] = dwTemp & JOY_RELATIVE_AXIS;
1667                 dwTemp = (DWORD) joy_advaxisz.value;
1668                 dwAxisMap[JOY_AXIS_Z] = dwTemp & 0x0000000f;
1669                 dwControlMap[JOY_AXIS_Z] = dwTemp & JOY_RELATIVE_AXIS;
1670                 dwTemp = (DWORD) joy_advaxisr.value;
1671                 dwAxisMap[JOY_AXIS_R] = dwTemp & 0x0000000f;
1672                 dwControlMap[JOY_AXIS_R] = dwTemp & JOY_RELATIVE_AXIS;
1673                 dwTemp = (DWORD) joy_advaxisu.value;
1674                 dwAxisMap[JOY_AXIS_U] = dwTemp & 0x0000000f;
1675                 dwControlMap[JOY_AXIS_U] = dwTemp & JOY_RELATIVE_AXIS;
1676                 dwTemp = (DWORD) joy_advaxisv.value;
1677                 dwAxisMap[JOY_AXIS_V] = dwTemp & 0x0000000f;
1678                 dwControlMap[JOY_AXIS_V] = dwTemp & JOY_RELATIVE_AXIS;
1679         }
1680
1681         // compute the axes to collect from DirectInput
1682         joy_flags = JOY_RETURNCENTERED | JOY_RETURNBUTTONS | JOY_RETURNPOV;
1683         for (i = 0; i < JOY_MAX_AXES; i++)
1684         {
1685                 if (dwAxisMap[i] != AxisNada)
1686                 {
1687                         joy_flags |= dwAxisFlags[i];
1688                 }
1689         }
1690 }
1691
1692 /*
1693 ===========
1694 IN_Commands
1695 ===========
1696 */
1697 void IN_Commands (void)
1698 {
1699         int             i, key_index;
1700         DWORD   buttonstate, povstate;
1701
1702         if (!joy_avail)
1703         {
1704                 return;
1705         }
1706
1707
1708         // loop through the joystick buttons
1709         // key a joystick event or auxillary event for higher number buttons for each state change
1710         buttonstate = ji.dwButtons;
1711         for (i=0 ; i < (int) joy_numbuttons ; i++)
1712         {
1713                 if ( (buttonstate & (1<<i)) && !(joy_oldbuttonstate & (1<<i)) )
1714                 {
1715                         key_index = (i < 16) ? K_JOY1 : K_AUX1;
1716                         Key_Event (key_index + i, 0, true);
1717                 }
1718
1719                 if ( !(buttonstate & (1<<i)) && (joy_oldbuttonstate & (1<<i)) )
1720                 {
1721                         key_index = (i < 16) ? K_JOY1 : K_AUX1;
1722                         Key_Event (key_index + i, 0, false);
1723                 }
1724         }
1725         joy_oldbuttonstate = buttonstate;
1726
1727         if (joy_haspov)
1728         {
1729                 // convert POV information into 4 bits of state information
1730                 // this avoids any potential problems related to moving from one
1731                 // direction to another without going through the center position
1732                 povstate = 0;
1733                 if(ji.dwPOV != JOY_POVCENTERED)
1734                 {
1735                         if (ji.dwPOV == JOY_POVFORWARD)
1736                                 povstate |= 0x01;
1737                         if (ji.dwPOV == JOY_POVRIGHT)
1738                                 povstate |= 0x02;
1739                         if (ji.dwPOV == JOY_POVBACKWARD)
1740                                 povstate |= 0x04;
1741                         if (ji.dwPOV == JOY_POVLEFT)
1742                                 povstate |= 0x08;
1743                 }
1744                 // determine which bits have changed and key an auxillary event for each change
1745                 for (i=0 ; i < 4 ; i++)
1746                 {
1747                         if ( (povstate & (1<<i)) && !(joy_oldpovstate & (1<<i)) )
1748                         {
1749                                 Key_Event (K_AUX29 + i, 0, true);
1750                         }
1751
1752                         if ( !(povstate & (1<<i)) && (joy_oldpovstate & (1<<i)) )
1753                         {
1754                                 Key_Event (K_AUX29 + i, 0, false);
1755                         }
1756                 }
1757                 joy_oldpovstate = povstate;
1758         }
1759 }
1760
1761
1762 /*
1763 ===============
1764 IN_ReadJoystick
1765 ===============
1766 */
1767 qboolean IN_ReadJoystick (void)
1768 {
1769
1770         memset (&ji, 0, sizeof(ji));
1771         ji.dwSize = sizeof(ji);
1772         ji.dwFlags = joy_flags;
1773
1774         if (joyGetPosEx (joy_id, &ji) == JOYERR_NOERROR)
1775         {
1776                 // this is a hack -- there is a bug in the Logitech WingMan Warrior DirectInput Driver
1777                 // rather than having 32768 be the zero point, they have the zero point at 32668
1778                 // go figure -- anyway, now we get the full resolution out of the device
1779                 if (joy_wwhack1.integer != 0.0)
1780                 {
1781                         ji.dwUpos += 100;
1782                 }
1783                 return true;
1784         }
1785         else
1786         {
1787                 // read error occurred
1788                 // turning off the joystick seems too harsh for 1 read error,
1789                 // but what should be done?
1790                 return false;
1791         }
1792 }
1793
1794
1795 /*
1796 ===========
1797 IN_JoyMove
1798 ===========
1799 */
1800 void IN_JoyMove (usercmd_t *cmd)
1801 {
1802         float   speed, aspeed;
1803         float   fAxisValue, fTemp;
1804         int             i, mouselook = (in_mlook.state & 1) || freelook.integer;
1805
1806         // complete initialization if first time in
1807         // this is needed as cvars are not available at initialization time
1808         if( joy_advancedinit != true )
1809         {
1810                 Joy_AdvancedUpdate_f();
1811                 joy_advancedinit = true;
1812         }
1813
1814         // verify joystick is available and that the user wants to use it
1815         if (!joy_avail || !in_joystick.integer)
1816         {
1817                 return;
1818         }
1819
1820         // collect the joystick data, if possible
1821         if (IN_ReadJoystick () != true)
1822         {
1823                 return;
1824         }
1825
1826         if (in_speed.state & 1)
1827                 speed = cl_movespeedkey.value;
1828         else
1829                 speed = 1;
1830         // LordHavoc: viewzoom affects sensitivity for sniping
1831         aspeed = speed * host_realframetime * cl.viewzoom;
1832
1833         // loop through the axes
1834         for (i = 0; i < JOY_MAX_AXES; i++)
1835         {
1836                 // get the floating point zero-centered, potentially-inverted data for the current axis
1837                 fAxisValue = (float) *pdwRawValue[i];
1838                 // move centerpoint to zero
1839                 fAxisValue -= 32768.0;
1840
1841                 if (joy_wwhack2.integer != 0.0)
1842                 {
1843                         if (dwAxisMap[i] == AxisTurn)
1844                         {
1845                                 // this is a special formula for the Logitech WingMan Warrior
1846                                 // y=ax^b; where a = 300 and b = 1.3
1847                                 // also x values are in increments of 800 (so this is factored out)
1848                                 // then bounds check result to level out excessively high spin rates
1849                                 fTemp = 300.0 * pow(abs(fAxisValue) / 800.0, 1.3);
1850                                 if (fTemp > 14000.0)
1851                                         fTemp = 14000.0;
1852                                 // restore direction information
1853                                 fAxisValue = (fAxisValue > 0.0) ? fTemp : -fTemp;
1854                         }
1855                 }
1856
1857                 // convert range from -32768..32767 to -1..1
1858                 fAxisValue /= 32768.0;
1859
1860                 switch (dwAxisMap[i])
1861                 {
1862                 case AxisForward:
1863                         if ((joy_advanced.integer == 0) && mouselook)
1864                         {
1865                                 // user wants forward control to become look control
1866                                 if (fabs(fAxisValue) > joy_pitchthreshold.value)
1867                                 {
1868                                         // if mouse invert is on, invert the joystick pitch value
1869                                         // only absolute control support here (joy_advanced is false)
1870                                         if (m_pitch.value < 0.0)
1871                                         {
1872                                                 cl.viewangles[PITCH] -= (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1873                                         }
1874                                         else
1875                                         {
1876                                                 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1877                                         }
1878                                         V_StopPitchDrift();
1879                                 }
1880                                 else
1881                                 {
1882                                         // no pitch movement
1883                                         // disable pitch return-to-center unless requested by user
1884                                         // *** this code can be removed when the lookspring bug is fixed
1885                                         // *** the bug always has the lookspring feature on
1886                                         if(lookspring.value == 0.0)
1887                                                 V_StopPitchDrift();
1888                                 }
1889                         }
1890                         else
1891                         {
1892                                 // user wants forward control to be forward control
1893                                 if (fabs(fAxisValue) > joy_forwardthreshold.value)
1894                                 {
1895                                         cmd->forwardmove += (fAxisValue * joy_forwardsensitivity.value) * speed * cl_forwardspeed.value;
1896                                 }
1897                         }
1898                         break;
1899
1900                 case AxisSide:
1901                         if (fabs(fAxisValue) > joy_sidethreshold.value)
1902                         {
1903                                 cmd->sidemove += (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
1904                         }
1905                         break;
1906
1907                 case AxisTurn:
1908                         if ((in_strafe.state & 1) || (lookstrafe.integer && mouselook))
1909                         {
1910                                 // user wants turn control to become side control
1911                                 if (fabs(fAxisValue) > joy_sidethreshold.value)
1912                                 {
1913                                         cmd->sidemove -= (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
1914                                 }
1915                         }
1916                         else
1917                         {
1918                                 // user wants turn control to be turn control
1919                                 if (fabs(fAxisValue) > joy_yawthreshold.value)
1920                                 {
1921                                         if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
1922                                         {
1923                                                 cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * aspeed * cl_yawspeed.value;
1924                                         }
1925                                         else
1926                                         {
1927                                                 cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * speed * 180.0;
1928                                         }
1929
1930                                 }
1931                         }
1932                         break;
1933
1934                 case AxisLook:
1935                         if (mouselook)
1936                         {
1937                                 if (fabs(fAxisValue) > joy_pitchthreshold.value)
1938                                 {
1939                                         // pitch movement detected and pitch movement desired by user
1940                                         if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
1941                                         {
1942                                                 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1943                                         }
1944                                         else
1945                                         {
1946                                                 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * speed * 180.0;
1947                                         }
1948                                         V_StopPitchDrift();
1949                                 }
1950                                 else
1951                                 {
1952                                         // no pitch movement
1953                                         // disable pitch return-to-center unless requested by user
1954                                         // *** this code can be removed when the lookspring bug is fixed
1955                                         // *** the bug always has the lookspring feature on
1956                                         if(lookspring.integer == 0)
1957                                                 V_StopPitchDrift();
1958                                 }
1959                         }
1960                         break;
1961
1962                 default:
1963                         break;
1964                 }
1965         }
1966 }
1967
1968 static void IN_Init(void)
1969 {
1970         uiWheelMessage = RegisterWindowMessage ( "MSWHEEL_ROLLMSG" );
1971
1972         // joystick variables
1973         Cvar_RegisterVariable (&in_joystick);
1974         Cvar_RegisterVariable (&joy_name);
1975         Cvar_RegisterVariable (&joy_advanced);
1976         Cvar_RegisterVariable (&joy_advaxisx);
1977         Cvar_RegisterVariable (&joy_advaxisy);
1978         Cvar_RegisterVariable (&joy_advaxisz);
1979         Cvar_RegisterVariable (&joy_advaxisr);
1980         Cvar_RegisterVariable (&joy_advaxisu);
1981         Cvar_RegisterVariable (&joy_advaxisv);
1982         Cvar_RegisterVariable (&joy_forwardthreshold);
1983         Cvar_RegisterVariable (&joy_sidethreshold);
1984         Cvar_RegisterVariable (&joy_pitchthreshold);
1985         Cvar_RegisterVariable (&joy_yawthreshold);
1986         Cvar_RegisterVariable (&joy_forwardsensitivity);
1987         Cvar_RegisterVariable (&joy_sidesensitivity);
1988         Cvar_RegisterVariable (&joy_pitchsensitivity);
1989         Cvar_RegisterVariable (&joy_yawsensitivity);
1990         Cvar_RegisterVariable (&joy_wwhack1);
1991         Cvar_RegisterVariable (&joy_wwhack2);
1992         Cmd_AddCommand ("joyadvancedupdate", Joy_AdvancedUpdate_f);
1993 }
1994
1995 static void IN_Shutdown(void)
1996 {
1997         IN_DeactivateMouse ();
1998         IN_ShowMouse ();
1999
2000         if (g_pMouse)
2001                 IDirectInputDevice_Release(g_pMouse);
2002         g_pMouse = NULL;
2003
2004         if (g_pdi)
2005                 IDirectInput_Release(g_pdi);
2006         g_pdi = NULL;
2007 }