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 // vid_wgl.c -- NT GL vid component
  21
  22 #ifdef _MSC_VER
  23 #pragma comment(lib, "comctl32.lib")
  24 #endif
  25
  26 #ifdef SUPPORTDIRECTX
  27 // Include DX libs
  28 #ifdef _MSC_VER
  29 #pragma comment(lib, "dinput8.lib")
  30 #pragma comment(lib, "dxguid.lib")
  31 #endif
  32 #ifndef DIRECTINPUT_VERSION
  33 #       define DIRECTINPUT_VERSION 0x0500  /* Version 5.0 */
  34 #endif
  35 #endif
  36
  37 #include "quakedef.h"
  38 #include <windows.h>
  39 #include <mmsystem.h>
  40 #ifdef SUPPORTDIRECTX
  41 #include <dsound.h>
  42 #endif
  43 #include "resource.h"
  44 #include <commctrl.h>
  45 #ifdef SUPPORTDIRECTX
  46 #include <dinput.h>
  47 #endif
  48 #include "dpsoftrast.h"
  49
  50 #ifdef SUPPORTD3D
  51 #include <d3d9.h>
  52
  53 cvar_t vid_dx9 = {CVAR_SAVE, "vid_dx9", "0", "use Microsoft Direct3D9(r) for rendering"};
  54 cvar_t vid_dx9_hal = {CVAR_SAVE, "vid_dx9_hal", "1", "enables hardware rendering (1), otherwise software reference rasterizer (0 - very slow), note that 0 is necessary when using NVPerfHUD (which renders in hardware but requires this option to enable it)"};
  55 cvar_t vid_dx9_softvertex = {CVAR_SAVE, "vid_dx9_softvertex", "0", "enables software vertex processing (for compatibility testing?  or if you have a very fast CPU), usually you want this off"};
  56 cvar_t vid_dx9_triplebuffer = {CVAR_SAVE, "vid_dx9_triplebuffer", "0", "enables triple buffering when using vid_vsync in fullscreen, this options adds some latency and only helps when framerate is below 60 so you usually don't want it"};
  57 //cvar_t vid_dx10 = {CVAR_SAVE, "vid_dx10", "1", "use Microsoft Direct3D10(r) for rendering"};
  58 //cvar_t vid_dx11 = {CVAR_SAVE, "vid_dx11", "1", "use Microsoft Direct3D11(r) for rendering"};
  59
  60 D3DPRESENT_PARAMETERS vid_d3dpresentparameters;
  61
  62 // we declare this in vid_shared.c because it is required by dedicated server and all clients when SUPPORTD3D is defined
  63 extern LPDIRECT3DDEVICE9 vid_d3d9dev;
  64
  65 LPDIRECT3D9 vid_d3d9;
  66 D3DCAPS9 vid_d3d9caps;
  67 qboolean vid_d3ddevicelost;
  68 #endif
  69
  70 extern HINSTANCE global_hInstance;
  71
  72 static HINSTANCE gldll;
  73
  74 #ifndef WM_MOUSEWHEEL
  75 #define WM_MOUSEWHEEL                   0x020A
  76 #endif
  77
  78 // Tell startup code that we have a client
  79 int cl_available = true;
  80
  81 qboolean vid_supportrefreshrate = true;
  82
  83 static int (WINAPI *qwglChoosePixelFormat)(HDC, CONST PIXELFORMATDESCRIPTOR *);
  84 static int (WINAPI *qwglDescribePixelFormat)(HDC, int, UINT, LPPIXELFORMATDESCRIPTOR);
  85 //static int (WINAPI *qwglGetPixelFormat)(HDC);
  86 static BOOL (WINAPI *qwglSetPixelFormat)(HDC, int, CONST PIXELFORMATDESCRIPTOR *);
  87 static BOOL (WINAPI *qwglSwapBuffers)(HDC);
  88 static HGLRC (WINAPI *qwglCreateContext)(HDC);
  89 static BOOL (WINAPI *qwglDeleteContext)(HGLRC);
  90 static HGLRC (WINAPI *qwglGetCurrentContext)(VOID);
  91 static HDC (WINAPI *qwglGetCurrentDC)(VOID);
  92 static PROC (WINAPI *qwglGetProcAddress)(LPCSTR);
  93 static BOOL (WINAPI *qwglMakeCurrent)(HDC, HGLRC);
  94 static BOOL (WINAPI *qwglSwapIntervalEXT)(int interval);
  95 static const char *(WINAPI *qwglGetExtensionsStringARB)(HDC hdc);
  96 static BOOL (WINAPI *qwglChoosePixelFormatARB)(HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);
  97 static BOOL (WINAPI *qwglGetPixelFormatAttribivARB)(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues);
  98
  99 static dllfunction_t wglfuncs[] =
 100 {
 101         {"wglChoosePixelFormat", (void **) &qwglChoosePixelFormat},
 102         {"wglDescribePixelFormat", (void **) &qwglDescribePixelFormat},
 103 //      {"wglGetPixelFormat", (void **) &qwglGetPixelFormat},
 104         {"wglSetPixelFormat", (void **) &qwglSetPixelFormat},
 105         {"wglSwapBuffers", (void **) &qwglSwapBuffers},
 106         {"wglCreateContext", (void **) &qwglCreateContext},
 107         {"wglDeleteContext", (void **) &qwglDeleteContext},
 108         {"wglGetProcAddress", (void **) &qwglGetProcAddress},
 109         {"wglMakeCurrent", (void **) &qwglMakeCurrent},
 110         {"wglGetCurrentContext", (void **) &qwglGetCurrentContext},
 111         {"wglGetCurrentDC", (void **) &qwglGetCurrentDC},
 112         {NULL, NULL}
 113 };
 114
 115 static dllfunction_t wglswapintervalfuncs[] =
 116 {
 117         {"wglSwapIntervalEXT", (void **) &qwglSwapIntervalEXT},
 118         {NULL, NULL}
 119 };
 120
 121 static dllfunction_t wglpixelformatfuncs[] =
 122 {
 123         {"wglChoosePixelFormatARB", (void **) &qwglChoosePixelFormatARB},
 124         {"wglGetPixelFormatAttribivARB", (void **) &qwglGetPixelFormatAttribivARB},
 125         {NULL, NULL}
 126 };
 127
 128 static DEVMODE gdevmode, initialdevmode;
 129 static qboolean vid_initialized = false;
 130 static qboolean vid_wassuspended = false;
 131 static qboolean vid_usingmouse = false;
 132 static qboolean vid_usinghidecursor = false;
 133 static qboolean vid_usingvsync = false;
 134 static qboolean vid_usevsync = false;
 135 static HICON hIcon;
 136
 137 // used by cd_win.c and snd_win.c
 138 HWND mainwindow;
 139
 140 static HDC       baseDC;
 141 static HGLRC baseRC;
 142
 143 static HDC vid_softhdc;
 144 static HGDIOBJ vid_softhdc_backup;
 145 static BITMAPINFO vid_softbmi;
 146 static HBITMAP vid_softdibhandle;
 147
 148 //HWND WINAPI InitializeWindow (HINSTANCE hInstance, int nCmdShow);
 149
 150 static qboolean vid_isfullscreen;
 151
 152 //void VID_MenuDraw (void);
 153 //void VID_MenuKey (int key);
 154
 155 //LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
 156 //void AppActivate(BOOL fActive, BOOL minimize);
 157 //void ClearAllStates (void);
 158 //void VID_UpdateWindowStatus (void);
 159
 160 //====================================
 161
 162 static int window_x, window_y;
 163
 164 static qboolean mouseinitialized;
 165
 166 #ifdef SUPPORTDIRECTX
 167 static qboolean dinput;
 168 #define DINPUT_BUFFERSIZE           16
 169 #define iDirectInputCreate(a,b,c,d)     pDirectInputCreate(a,b,c,d)
 170
 171 static HRESULT (WINAPI *pDirectInputCreate)(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUT * lplpDirectInput, LPUNKNOWN punkOuter);
 172 #endif
 173
 174 // LordHavoc: thanks to backslash for this support for mouse buttons 4 and 5
 175 /* backslash :: imouse explorer buttons */
 176 /* These are #ifdefed out for non-Win2K in the February 2001 version of
 177    MS's platform SDK, but we need them for compilation. . . */
 178 #ifndef WM_XBUTTONDOWN
 179    #define WM_XBUTTONDOWN      0x020B
 180    #define WM_XBUTTONUP      0x020C
 181 #endif
 182 #ifndef MK_XBUTTON1
 183    #define MK_XBUTTON1         0x0020
 184    #define MK_XBUTTON2         0x0040
 185 #endif
 186 #ifndef MK_XBUTTON3
 187 // LordHavoc: lets hope this allows more buttons in the future...
 188    #define MK_XBUTTON3         0x0080
 189    #define MK_XBUTTON4         0x0100
 190    #define MK_XBUTTON5         0x0200
 191    #define MK_XBUTTON6         0x0400
 192    #define MK_XBUTTON7         0x0800
 193 #endif
 194 /* :: backslash */
 195
 196 // mouse variables
 197 static int                      mouse_buttons;
 198 static int                      mouse_oldbuttonstate;
 199
 200 static unsigned int uiWheelMessage;
 201 #ifdef SUPPORTDIRECTX
 202 static qboolean dinput_acquired;
 203
 204 static unsigned int             mstate_di;
 205 #endif
 206
 207 static cvar_t vid_forcerefreshrate = {0, "vid_forcerefreshrate", "0", "try to set the given vid_refreshrate even if Windows doesn't list it as valid video mode"};
 208
 209 #ifdef SUPPORTDIRECTX
 210 static LPDIRECTINPUT            g_pdi;
 211 static LPDIRECTINPUTDEVICE      g_pMouse;
 212 static HINSTANCE hInstDI;
 213 #endif
 214
 215 // forward-referenced functions
 216 static void IN_StartupMouse (void);
 217
 218
 219 //====================================
 220
 221 qboolean vid_reallyhidden = true;
 222 #ifdef SUPPORTD3D
 223 qboolean vid_begunscene = false;
 224 #endif
 225 void VID_Finish (void)
 226 {
 227 #ifdef SUPPORTD3D
 228         HRESULT hr;
 229 #endif
 230         vid_hidden = vid_reallyhidden;
 231
 232         vid_usevsync = vid_vsync.integer && !cls.timedemo && qwglSwapIntervalEXT;
 233
 234         if (!vid_hidden)
 235         {
 236                 switch(vid.renderpath)
 237                 {
 238                 case RENDERPATH_GL11:
 239                 case RENDERPATH_GL13:
 240                 case RENDERPATH_GL20:
 241                 case RENDERPATH_GLES1:
 242                 case RENDERPATH_GLES2:
 243                         if (vid_usingvsync != vid_usevsync)
 244                         {
 245                                 vid_usingvsync = vid_usevsync;
 246                                 qwglSwapIntervalEXT (vid_usevsync);
 247                         }
 248                         if (r_speeds.integer == 2 || gl_finish.integer)
 249                                 GL_Finish();
 250                         SwapBuffers(baseDC);
 251                         break;
 252                 case RENDERPATH_D3D9:
 253 #ifdef SUPPORTD3D
 254                         if (vid_begunscene)
 255                         {
 256                                 IDirect3DDevice9_EndScene(vid_d3d9dev);
 257                                 vid_begunscene = false;
 258                         }
 259                         if (!vid_reallyhidden)
 260                         {
 261                                 if (!vid_d3ddevicelost)
 262                                 {
 263                                         vid_hidden = vid_reallyhidden;
 264                                         hr = IDirect3DDevice9_Present(vid_d3d9dev, NULL, NULL, NULL, NULL);
 265                                         if (hr == D3DERR_DEVICELOST)
 266                                         {
 267                                                 vid_d3ddevicelost = true;
 268                                                 vid_hidden = true;
 269                                                 Sleep(100);
 270                                         }
 271                                 }
 272                                 else
 273                                 {
 274                                         hr = IDirect3DDevice9_TestCooperativeLevel(vid_d3d9dev);
 275                                         switch(hr)
 276                                         {
 277                                         case D3DERR_DEVICELOST:
 278                                                 vid_d3ddevicelost = true;
 279                                                 vid_hidden = true;
 280                                                 Sleep(100);
 281                                                 break;
 282                                         case D3DERR_DEVICENOTRESET:
 283                                                 vid_d3ddevicelost = false;
 284                                                 vid_hidden = vid_reallyhidden;
 285                                                 R_Modules_DeviceLost();
 286                                                 IDirect3DDevice9_Reset(vid_d3d9dev, &vid_d3dpresentparameters);
 287                                                 R_Modules_DeviceRestored();
 288                                                 break;
 289                                         case D3D_OK:
 290                                                 vid_hidden = vid_reallyhidden;
 291                                                 IDirect3DDevice9_Present(vid_d3d9dev, NULL, NULL, NULL, NULL);
 292                                                 break;
 293                                         }
 294                                 }
 295                                 if (!vid_begunscene && !vid_hidden)
 296                                 {
 297                                         IDirect3DDevice9_BeginScene(vid_d3d9dev);
 298                                         vid_begunscene = true;
 299                                 }
 300                         }
 301 #endif
 302                         break;
 303                 case RENDERPATH_D3D10:
 304                         break;
 305                 case RENDERPATH_D3D11:
 306                         break;
 307                 case RENDERPATH_SOFT:
 308                         DPSOFTRAST_Finish();
 309 //                      baseDC = GetDC(mainwindow);
 310                         BitBlt(baseDC, 0, 0, vid.width, vid.height, vid_softhdc, 0, 0, SRCCOPY);
 311 //                      ReleaseDC(mainwindow, baseDC);
 312 //                      baseDC = NULL;
 313                         break;
 314                 }
 315         }
 316
 317         // make sure a context switch can happen every frame - Logitech drivers
 318         // input drivers sometimes eat cpu time every 3 seconds or lag badly
 319         // without this help
 320         Sleep(0);
 321
 322         VID_UpdateGamma(false, 256);
 323 }
 324
 325 //==========================================================================
 326
 327
 328
 329
 330 static unsigned char scantokey[128] =
 331 {
 332 //  0           1       2    3     4     5       6       7      8         9      A          B           C       D           E           F
 333         0          ,27    ,'1'  ,'2'  ,'3'  ,'4'    ,'5'    ,'6'   ,'7'      ,'8'   ,'9'       ,'0'        ,'-'   ,'='         ,K_BACKSPACE,9    ,//0
 334         'q'        ,'w'   ,'e'  ,'r'  ,'t'  ,'y'    ,'u'    ,'i'   ,'o'      ,'p'   ,'['       ,']'        ,13    ,K_CTRL      ,'a'        ,'s'  ,//1
 335         'd'        ,'f'   ,'g'  ,'h'  ,'j'  ,'k'    ,'l'    ,';'   ,'\''     ,'`'   ,K_SHIFT   ,'\\'       ,'z'   ,'x'         ,'c'        ,'v'  ,//2
 336         'b'        ,'n'   ,'m'  ,','  ,'.'  ,'/'    ,K_SHIFT,'*'   ,K_ALT    ,' '   ,0         ,K_F1       ,K_F2  ,K_F3        ,K_F4       ,K_F5 ,//3
 337         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
 338         K_DOWNARROW,K_PGDN,K_INS,K_DEL,0    ,0      ,0      ,K_F11 ,K_F12    ,0     ,0         ,0          ,0     ,0           ,0          ,0    ,//5
 339         0          ,0     ,0    ,0    ,0    ,0      ,0      ,0     ,0        ,0     ,0         ,0          ,0     ,0           ,0          ,0    ,//6
 340         0          ,0     ,0    ,0    ,0    ,0      ,0      ,0     ,0        ,0     ,0         ,0          ,0     ,0           ,0          ,0     //7
 341 };
 342
 343
 344 /*
 345 =======
 346 MapKey
 347
 348 Map from windows to quake keynums
 349 =======
 350 */
 351 static int MapKey (int key, int virtualkey)
 352 {
 353         int result;
 354         int modified = (key >> 16) & 255;
 355         qboolean is_extended = false;
 356
 357         if (modified < 128 && scantokey[modified])
 358                 result = scantokey[modified];
 359         else
 360         {
 361                 result = 0;
 362                 Con_DPrintf("key 0x%02x (0x%8x, 0x%8x) has no translation\n", modified, key, virtualkey);
 363         }
 364
 365         if (key & (1 << 24))
 366                 is_extended = true;
 367
 368         if ( !is_extended )
 369         {
 370                 switch ( result )
 371                 {
 372                 case K_HOME:
 373                         return K_KP_HOME;
 374                 case K_UPARROW:
 375                         return K_KP_UPARROW;
 376                 case K_PGUP:
 377                         return K_KP_PGUP;
 378                 case K_LEFTARROW:
 379                         return K_KP_LEFTARROW;
 380                 case K_RIGHTARROW:
 381                         return K_KP_RIGHTARROW;
 382                 case K_END:
 383                         return K_KP_END;
 384                 case K_DOWNARROW:
 385                         return K_KP_DOWNARROW;
 386                 case K_PGDN:
 387                         return K_KP_PGDN;
 388                 case K_INS:
 389                         return K_KP_INS;
 390                 case K_DEL:
 391                         return K_KP_DEL;
 392                 default:
 393                         return result;
 394                 }
 395         }
 396         else
 397         {
 398                 switch ( result )
 399                 {
 400                 case 0x0D:
 401                         return K_KP_ENTER;
 402                 case 0x2F:
 403                         return K_KP_SLASH;
 404                 case 0xAF:
 405                         return K_KP_PLUS;
 406                 }
 407                 return result;
 408         }
 409 }
 410
 411 /*
 412 ===================================================================
 413
 414 MAIN WINDOW
 415
 416 ===================================================================
 417 */
 418
 419 /*
 420 ================
 421 ClearAllStates
 422 ================
 423 */
 424 static void ClearAllStates (void)
 425 {
 426         Key_ClearStates ();
 427         if (vid_usingmouse)
 428                 mouse_oldbuttonstate = 0;
 429 }
 430
 431 void AppActivate(BOOL fActive, BOOL minimize)
 432 /****************************************************************************
 433 *
 434 * Function:     AppActivate
 435 * Parameters:   fActive - True if app is activating
 436 *
 437 * Description:  If the application is activating, then swap the system
 438 *               into SYSPAL_NOSTATIC mode so that our palettes will display
 439 *               correctly.
 440 *
 441 ****************************************************************************/
 442 {
 443         static qboolean sound_active = false;  // initially blocked by Sys_InitConsole()
 444
 445         vid_activewindow = fActive != FALSE;
 446         vid_reallyhidden = minimize != FALSE;
 447
 448         // enable/disable sound on focus gain/loss
 449         if ((!vid_reallyhidden && vid_activewindow) || !snd_mutewhenidle.integer)
 450         {
 451                 if (!sound_active)
 452                 {
 453                         S_UnblockSound ();
 454                         sound_active = true;
 455                 }
 456         }
 457         else
 458         {
 459                 if (sound_active)
 460                 {
 461                         S_BlockSound ();
 462                         sound_active = false;
 463                 }
 464         }
 465
 466         if (fActive)
 467         {
 468                 if (vid_isfullscreen)
 469                 {
 470                         if (vid_wassuspended)
 471                         {
 472                                 vid_wassuspended = false;
 473                                 if (gldll)
 474                                 {
 475                                         ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN);
 476                                         ShowWindow(mainwindow, SW_SHOWNORMAL);
 477                                 }
 478                         }
 479
 480                         // LordHavoc: from dabb, fix for alt-tab bug in NVidia drivers
 481                         if (gldll)
 482                                 MoveWindow(mainwindow,0,0,gdevmode.dmPelsWidth,gdevmode.dmPelsHeight,false);
 483                 }
 484         }
 485
 486         if (!fActive)
 487         {
 488                 VID_SetMouse(false, false, false);
 489                 if (vid_isfullscreen)
 490                 {
 491                         if (gldll)
 492                                 ChangeDisplaySettings (NULL, 0);
 493                         vid_wassuspended = true;
 494                 }
 495                 VID_RestoreSystemGamma();
 496         }
 497 }
 498
 499 //TODO: move it around in vid_wgl.c since I dont think this is the right position
 500 void Sys_SendKeyEvents (void)
 501 {
 502         MSG msg;
 503
 504         while (PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
 505         {
 506                 if (!GetMessage (&msg, NULL, 0, 0))
 507                         Sys_Quit (1);
 508
 509                 TranslateMessage (&msg);
 510                 DispatchMessage (&msg);
 511         }
 512 }
 513
 514 #ifdef CONFIG_CD
 515 LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
 516 #endif
 517
 518 static keynum_t buttonremap[16] =
 519 {
 520         K_MOUSE1,
 521         K_MOUSE2,
 522         K_MOUSE3,
 523         K_MOUSE4,
 524         K_MOUSE5,
 525         K_MOUSE6,
 526         K_MOUSE7,
 527         K_MOUSE8,
 528         K_MOUSE9,
 529         K_MOUSE10,
 530         K_MOUSE11,
 531         K_MOUSE12,
 532         K_MOUSE13,
 533         K_MOUSE14,
 534         K_MOUSE15,
 535         K_MOUSE16,
 536 };
 537
 538 /* main window procedure */
 539 LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM  wParam, LPARAM lParam)
 540 {
 541         LONG    lRet = 1;
 542         int             fActive, fMinimized, temp;
 543         unsigned char state[256];
 544         unsigned char asciichar[4];
 545         int             vkey;
 546         int             charlength;
 547         qboolean down = false;
 548
 549         if ( uMsg == uiWheelMessage )
 550                 uMsg = WM_MOUSEWHEEL;
 551
 552         switch (uMsg)
 553         {
 554                 case WM_KILLFOCUS:
 555                         if (vid_isfullscreen)
 556                                 ShowWindow(mainwindow, SW_SHOWMINNOACTIVE);
 557                         break;
 558
 559                 case WM_CREATE:
 560                         break;
 561
 562                 case WM_MOVE:
 563                         window_x = (int) LOWORD(lParam);
 564                         window_y = (int) HIWORD(lParam);
 565                         VID_SetMouse(false, false, false);
 566                         break;
 567
 568                 case WM_KEYDOWN:
 569                 case WM_SYSKEYDOWN:
 570                         down = true;
 571                 case WM_KEYUP:
 572                 case WM_SYSKEYUP:
 573                         vkey = MapKey(lParam, wParam);
 574                         GetKeyboardState (state);
 575                         // alt/ctrl/shift tend to produce funky ToAscii values,
 576                         // and if it's not a single character we don't know care about it
 577                         charlength = ToAscii (wParam, lParam >> 16, state, (LPWORD)asciichar, 0);
 578                         if (vkey == K_ALT || vkey == K_CTRL || vkey == K_SHIFT || charlength == 0)
 579                                 asciichar[0] = 0;
 580                         else if( charlength == 2 ) {
 581                                 asciichar[0] = asciichar[1];
 582                         }
 583                         if (!VID_JoyBlockEmulatedKeys(vkey))
 584                                 Key_Event (vkey, asciichar[0], down);
 585                         break;
 586
 587                 case WM_SYSCHAR:
 588                 // keep Alt-Space from happening
 589                         break;
 590
 591                 case WM_SYSCOMMAND:
 592                         // prevent screensaver from occuring while the active window
 593                         // note: password-locked screensavers on Vista still work
 594                         if (vid_activewindow && ((wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER))
 595                                 lRet = 0;
 596                         else
 597                                 lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
 598                         break;
 599
 600         // this is complicated because Win32 seems to pack multiple mouse events into
 601         // one update sometimes, so we always check all states and look for events
 602                 case WM_LBUTTONDOWN:
 603                 case WM_LBUTTONUP:
 604                 case WM_RBUTTONDOWN:
 605                 case WM_RBUTTONUP:
 606                 case WM_MBUTTONDOWN:
 607                 case WM_MBUTTONUP:
 608                 case WM_XBUTTONDOWN:   // backslash :: imouse explorer buttons
 609                 case WM_XBUTTONUP:      // backslash :: imouse explorer buttons
 610                 case WM_MOUSEMOVE:
 611                         temp = 0;
 612
 613                         if (wParam & MK_LBUTTON)
 614                                 temp |= 1;
 615
 616                         if (wParam & MK_RBUTTON)
 617                                 temp |= 2;
 618
 619                         if (wParam & MK_MBUTTON)
 620                                 temp |= 4;
 621
 622                         /* backslash :: imouse explorer buttons */
 623                         if (wParam & MK_XBUTTON1)
 624                                 temp |= 8;
 625
 626                         if (wParam & MK_XBUTTON2)
 627                                 temp |= 16;
 628                         /* :: backslash */
 629
 630                         // LordHavoc: lets hope this allows more buttons in the future...
 631                         if (wParam & MK_XBUTTON3)
 632                                 temp |= 32;
 633                         if (wParam & MK_XBUTTON4)
 634                                 temp |= 64;
 635                         if (wParam & MK_XBUTTON5)
 636                                 temp |= 128;
 637                         if (wParam & MK_XBUTTON6)
 638                                 temp |= 256;
 639                         if (wParam & MK_XBUTTON7)
 640                                 temp |= 512;
 641
 642 #ifdef SUPPORTDIRECTX
 643                         if (!dinput_acquired)
 644 #endif
 645                         {
 646                                 // perform button actions
 647                                 int i;
 648                                 for (i=0 ; i<mouse_buttons && i < 16 ; i++)
 649                                         if ((temp ^ mouse_oldbuttonstate) & (1<<i))
 650                                                 Key_Event (buttonremap[i], 0, (temp & (1<<i)) != 0);
 651                                 mouse_oldbuttonstate = temp;
 652                         }
 653
 654                         break;
 655
 656                 // JACK: This is the mouse wheel with the Intellimouse
 657                 // Its delta is either positive or neg, and we generate the proper
 658                 // Event.
 659                 case WM_MOUSEWHEEL:
 660                         if ((short) HIWORD(wParam) > 0) {
 661                                 Key_Event(K_MWHEELUP, 0, true);
 662                                 Key_Event(K_MWHEELUP, 0, false);
 663                         } else {
 664                                 Key_Event(K_MWHEELDOWN, 0, true);
 665                                 Key_Event(K_MWHEELDOWN, 0, false);
 666                         }
 667                         break;
 668
 669                 case WM_SIZE:
 670                         break;
 671
 672                 case WM_CLOSE:
 673                         if (MessageBox (mainwindow, "Are you sure you want to quit?", "Confirm Exit", MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION) == IDYES)
 674                                 Sys_Quit (0);
 675
 676                         break;
 677
 678                 case WM_ACTIVATE:
 679                         fActive = LOWORD(wParam);
 680                         fMinimized = (BOOL) HIWORD(wParam);
 681                         AppActivate(!(fActive == WA_INACTIVE), fMinimized);
 682
 683                 // fix the leftover Alt from any Alt-Tab or the like that switched us away
 684                         ClearAllStates ();
 685
 686                         break;
 687
 688                 //case WM_DESTROY:
 689                 //      PostQuitMessage (0);
 690                 //      break;
 691
 692                 case MM_MCINOTIFY:
 693 #ifdef CONFIG_CD
 694                         lRet = CDAudio_MessageHandler (hWnd, uMsg, wParam, lParam);
 695 #endif
 696                         break;
 697
 698                 default:
 699                         /* pass all unhandled messages to DefWindowProc */
 700                         lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
 701                 break;
 702         }
 703
 704         /* return 1 if handled message, 0 if not */
 705         return lRet;
 706 }
 707
 708 int VID_SetGamma(unsigned short *ramps, int rampsize)
 709 {
 710         if (qwglMakeCurrent)
 711         {
 712                 HDC hdc = GetDC (NULL);
 713                 int i = SetDeviceGammaRamp(hdc, ramps);
 714                 ReleaseDC (NULL, hdc);
 715                 return i; // return success or failure
 716         }
 717         else
 718                 return 0;
 719 }
 720
 721 int VID_GetGamma(unsigned short *ramps, int rampsize)
 722 {
 723         if (qwglMakeCurrent)
 724         {
 725                 HDC hdc = GetDC (NULL);
 726                 int i = GetDeviceGammaRamp(hdc, ramps);
 727                 ReleaseDC (NULL, hdc);
 728                 return i; // return success or failure
 729         }
 730         else
 731                 return 0;
 732 }
 733
 734 static void GL_CloseLibrary(void)
 735 {
 736         if (gldll)
 737         {
 738                 FreeLibrary(gldll);
 739                 gldll = 0;
 740                 gl_driver[0] = 0;
 741                 qwglGetProcAddress = NULL;
 742                 gl_extensions = "";
 743                 gl_platform = "";
 744                 gl_platformextensions = "";
 745         }
 746 }
 747
 748 static int GL_OpenLibrary(const char *name)
 749 {
 750         Con_Printf("Loading OpenGL driver %s\n", name);
 751         GL_CloseLibrary();
 752         if (!(gldll = LoadLibrary(name)))
 753         {
 754                 Con_Printf("Unable to LoadLibrary %s\n", name);
 755                 return false;
 756         }
 757         strlcpy(gl_driver, name, sizeof(gl_driver));
 758         return true;
 759 }
 760
 761 void *GL_GetProcAddress(const char *name)
 762 {
 763         if (gldll)
 764         {
 765                 void *p = NULL;
 766                 if (qwglGetProcAddress != NULL)
 767                         p = (void *) qwglGetProcAddress(name);
 768                 if (p == NULL)
 769                         p = (void *) GetProcAddress(gldll, name);
 770                 return p;
 771         }
 772         else
 773                 return NULL;
 774 }
 775
 776 #ifndef WGL_ARB_pixel_format
 777 #define WGL_NUMBER_PIXEL_FORMATS_ARB   0x2000
 778 #define WGL_DRAW_TO_WINDOW_ARB         0x2001
 779 #define WGL_DRAW_TO_BITMAP_ARB         0x2002
 780 #define WGL_ACCELERATION_ARB           0x2003
 781 #define WGL_NEED_PALETTE_ARB           0x2004
 782 #define WGL_NEED_SYSTEM_PALETTE_ARB    0x2005
 783 #define WGL_SWAP_LAYER_BUFFERS_ARB     0x2006
 784 #define WGL_SWAP_METHOD_ARB            0x2007
 785 #define WGL_NUMBER_OVERLAYS_ARB        0x2008
 786 #define WGL_NUMBER_UNDERLAYS_ARB       0x2009
 787 #define WGL_TRANSPARENT_ARB            0x200A
 788 #define WGL_TRANSPARENT_RED_VALUE_ARB  0x2037
 789 #define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038
 790 #define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039
 791 #define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A
 792 #define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B
 793 #define WGL_SHARE_DEPTH_ARB            0x200C
 794 #define WGL_SHARE_STENCIL_ARB          0x200D
 795 #define WGL_SHARE_ACCUM_ARB            0x200E
 796 #define WGL_SUPPORT_GDI_ARB            0x200F
 797 #define WGL_SUPPORT_OPENGL_ARB         0x2010
 798 #define WGL_DOUBLE_BUFFER_ARB          0x2011
 799 #define WGL_STEREO_ARB                 0x2012
 800 #define WGL_PIXEL_TYPE_ARB             0x2013
 801 #define WGL_COLOR_BITS_ARB             0x2014
 802 #define WGL_RED_BITS_ARB               0x2015
 803 #define WGL_RED_SHIFT_ARB              0x2016
 804 #define WGL_GREEN_BITS_ARB             0x2017
 805 #define WGL_GREEN_SHIFT_ARB            0x2018
 806 #define WGL_BLUE_BITS_ARB              0x2019
 807 #define WGL_BLUE_SHIFT_ARB             0x201A
 808 #define WGL_ALPHA_BITS_ARB             0x201B
 809 #define WGL_ALPHA_SHIFT_ARB            0x201C
 810 #define WGL_ACCUM_BITS_ARB             0x201D
 811 #define WGL_ACCUM_RED_BITS_ARB         0x201E
 812 #define WGL_ACCUM_GREEN_BITS_ARB       0x201F
 813 #define WGL_ACCUM_BLUE_BITS_ARB        0x2020
 814 #define WGL_ACCUM_ALPHA_BITS_ARB       0x2021
 815 #define WGL_DEPTH_BITS_ARB             0x2022
 816 #define WGL_STENCIL_BITS_ARB           0x2023
 817 #define WGL_AUX_BUFFERS_ARB            0x2024
 818 #define WGL_NO_ACCELERATION_ARB        0x2025
 819 #define WGL_GENERIC_ACCELERATION_ARB   0x2026
 820 #define WGL_FULL_ACCELERATION_ARB      0x2027
 821 #define WGL_SWAP_EXCHANGE_ARB          0x2028
 822 #define WGL_SWAP_COPY_ARB              0x2029
 823 #define WGL_SWAP_UNDEFINED_ARB         0x202A
 824 #define WGL_TYPE_RGBA_ARB              0x202B
 825 #define WGL_TYPE_COLORINDEX_ARB        0x202C
 826 #endif
 827
 828 #ifndef WGL_ARB_multisample
 829 #define WGL_SAMPLE_BUFFERS_ARB         0x2041
 830 #define WGL_SAMPLES_ARB                0x2042
 831 #endif
 832
 833
 834 static void IN_Init(void);
 835 void VID_Init(void)
 836 {
 837         WNDCLASS wc;
 838
 839 #ifdef SUPPORTD3D
 840         Cvar_RegisterVariable(&vid_dx9);
 841         Cvar_RegisterVariable(&vid_dx9_hal);
 842         Cvar_RegisterVariable(&vid_dx9_softvertex);
 843         Cvar_RegisterVariable(&vid_dx9_triplebuffer);
 844 //      Cvar_RegisterVariable(&vid_dx10);
 845 //      Cvar_RegisterVariable(&vid_dx11);
 846 #endif
 847
 848         InitCommonControls();
 849         hIcon = LoadIcon (global_hInstance, MAKEINTRESOURCE (IDI_ICON1));
 850
 851         // Register the frame class
 852         wc.style         = 0;
 853         wc.lpfnWndProc   = (WNDPROC)MainWndProc;
 854         wc.cbClsExtra    = 0;
 855         wc.cbWndExtra    = 0;
 856         wc.hInstance     = global_hInstance;
 857         wc.hIcon         = hIcon;
 858         wc.hCursor       = LoadCursor (NULL,IDC_ARROW);
 859         wc.hbrBackground = NULL;
 860         wc.lpszMenuName  = 0;
 861         wc.lpszClassName = "DarkPlacesWindowClass";
 862
 863         if (!RegisterClass (&wc))
 864                 Con_Printf ("Couldn't register window class\n");
 865
 866         memset(&initialdevmode, 0, sizeof(initialdevmode));
 867         EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &initialdevmode);
 868
 869         IN_Init();
 870 }
 871
 872 qboolean VID_InitModeGL(viddef_mode_t *mode)
 873 {
 874         int i;
 875         HDC hdc;
 876         RECT rect;
 877         MSG msg;
 878         PIXELFORMATDESCRIPTOR pfd =
 879         {
 880                 sizeof(PIXELFORMATDESCRIPTOR),  // size of this pfd
 881                 1,                              // version number
 882                 PFD_DRAW_TO_WINDOW              // support window
 883                 |  PFD_SUPPORT_OPENGL   // support OpenGL
 884                 |  PFD_DOUBLEBUFFER ,   // double buffered
 885                 PFD_TYPE_RGBA,                  // RGBA type
 886                 24,                             // 24-bit color depth
 887                 0, 0, 0, 0, 0, 0,               // color bits ignored
 888                 0,                              // no alpha buffer
 889                 0,                              // shift bit ignored
 890                 0,                              // no accumulation buffer
 891                 0, 0, 0, 0,                     // accum bits ignored
 892                 32,                             // 32-bit z-buffer
 893                 0,                              // no stencil buffer
 894                 0,                              // no auxiliary buffer
 895                 PFD_MAIN_PLANE,                 // main layer
 896                 0,                              // reserved
 897                 0, 0, 0                         // layer masks ignored
 898         };
 899         int windowpass;
 900         int pixelformat, newpixelformat;
 901         UINT numpixelformats;
 902         DWORD WindowStyle, ExWindowStyle;
 903         int CenterX, CenterY;
 904         const char *gldrivername;
 905         int depth;
 906         DEVMODE thismode;
 907         qboolean foundmode, foundgoodmode;
 908         int *a;
 909         float *af;
 910         int attribs[128];
 911         float attribsf[16];
 912         int bpp = mode->bitsperpixel;
 913         int width = mode->width;
 914         int height = mode->height;
 915         int refreshrate = (int)floor(mode->refreshrate+0.5);
 916         int stereobuffer = mode->stereobuffer;
 917         int samples = mode->samples;
 918         int fullscreen = mode->fullscreen;
 919
 920         if (vid_initialized)
 921                 Sys_Error("VID_InitMode called when video is already initialised");
 922
 923         // if stencil is enabled, ask for alpha too
 924         if (bpp >= 32)
 925         {
 926                 pfd.cRedBits = 8;
 927                 pfd.cGreenBits = 8;
 928                 pfd.cBlueBits = 8;
 929                 pfd.cAlphaBits = 8;
 930                 pfd.cDepthBits = 24;
 931                 pfd.cStencilBits = 8;
 932         }
 933         else
 934         {
 935                 pfd.cRedBits = 5;
 936                 pfd.cGreenBits = 5;
 937                 pfd.cBlueBits = 5;
 938                 pfd.cAlphaBits = 0;
 939                 pfd.cDepthBits = 16;
 940                 pfd.cStencilBits = 0;
 941         }
 942
 943         if (stereobuffer)
 944                 pfd.dwFlags |= PFD_STEREO;
 945
 946         a = attribs;
 947         af = attribsf;
 948         *a++ = WGL_DRAW_TO_WINDOW_ARB;
 949         *a++ = GL_TRUE;
 950         *a++ = WGL_ACCELERATION_ARB;
 951         *a++ = WGL_FULL_ACCELERATION_ARB;
 952         *a++ = WGL_DOUBLE_BUFFER_ARB;
 953         *a++ = true;
 954
 955         if (bpp >= 32)
 956         {
 957                 *a++ = WGL_RED_BITS_ARB;
 958                 *a++ = 8;
 959                 *a++ = WGL_GREEN_BITS_ARB;
 960                 *a++ = 8;
 961                 *a++ = WGL_BLUE_BITS_ARB;
 962                 *a++ = 8;
 963                 *a++ = WGL_ALPHA_BITS_ARB;
 964                 *a++ = 8;
 965                 *a++ = WGL_DEPTH_BITS_ARB;
 966                 *a++ = 24;
 967                 *a++ = WGL_STENCIL_BITS_ARB;
 968                 *a++ = 8;
 969         }
 970         else
 971         {
 972                 *a++ = WGL_RED_BITS_ARB;
 973                 *a++ = 1;
 974                 *a++ = WGL_GREEN_BITS_ARB;
 975                 *a++ = 1;
 976                 *a++ = WGL_BLUE_BITS_ARB;
 977                 *a++ = 1;
 978                 *a++ = WGL_DEPTH_BITS_ARB;
 979                 *a++ = 16;
 980         }
 981
 982         if (stereobuffer)
 983         {
 984                 *a++ = WGL_STEREO_ARB;
 985                 *a++ = GL_TRUE;
 986         }
 987
 988         if (samples > 1)
 989         {
 990                 *a++ = WGL_SAMPLE_BUFFERS_ARB;
 991                 *a++ = 1;
 992                 *a++ = WGL_SAMPLES_ARB;
 993                 *a++ = samples;
 994         }
 995
 996         *a = 0;
 997         *af = 0;
 998
 999         gldrivername = "opengl32.dll";
1000 // 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
1001         i = COM_CheckParm("-gl_driver");
1002         if (i && i < com_argc - 1)
1003                 gldrivername = com_argv[i + 1];
1004         if (!GL_OpenLibrary(gldrivername))
1005         {
1006                 Con_Printf("Unable to load GL driver %s\n", gldrivername);
1007                 return false;
1008         }
1009
1010         memset(&gdevmode, 0, sizeof(gdevmode));
1011
1012         vid_isfullscreen = false;
1013         if (fullscreen)
1014         {
1015                 if(vid_desktopfullscreen.integer)
1016                 {
1017                         foundmode = true;
1018                         gdevmode = initialdevmode;
1019                         width = mode->width = gdevmode.dmPelsWidth;
1020                         height = mode->height = gdevmode.dmPelsHeight;
1021                         bpp = mode->bitsperpixel = gdevmode.dmBitsPerPel;
1022                 }
1023                 else if(vid_forcerefreshrate.integer)
1024                 {
1025                         foundmode = true;
1026                         gdevmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
1027                         gdevmode.dmBitsPerPel = bpp;
1028                         gdevmode.dmPelsWidth = width;
1029                         gdevmode.dmPelsHeight = height;
1030                         gdevmode.dmSize = sizeof (gdevmode);
1031                         if(refreshrate)
1032                         {
1033                                 gdevmode.dmFields |= DM_DISPLAYFREQUENCY;
1034                                 gdevmode.dmDisplayFrequency = refreshrate;
1035                         }
1036                 }
1037                 else
1038                 {
1039                         if(refreshrate == 0)
1040                                 refreshrate = initialdevmode.dmDisplayFrequency; // default vid_refreshrate to the rate of the desktop
1041
1042                         foundmode = false;
1043                         foundgoodmode = false;
1044
1045                         thismode.dmSize = sizeof(thismode);
1046                         thismode.dmDriverExtra = 0;
1047                         for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
1048                         {
1049                                 if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
1050                                 {
1051                                         Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
1052                                         continue;
1053                                 }
1054                                 if(developer_extra.integer)
1055                                         Con_DPrintf("Found mode %dx%dx%dbpp %dHz... ", (int)thismode.dmPelsWidth, (int)thismode.dmPelsHeight, (int)thismode.dmBitsPerPel, (int)thismode.dmDisplayFrequency);
1056                                 if(thismode.dmBitsPerPel != (DWORD)bpp)
1057                                 {
1058                                         if(developer_extra.integer)
1059                                                 Con_DPrintf("wrong bpp\n");
1060                                         continue;
1061                                 }
1062                                 if(thismode.dmPelsWidth != (DWORD)width)
1063                                 {
1064                                         if(developer_extra.integer)
1065                                                 Con_DPrintf("wrong width\n");
1066                                         continue;
1067                                 }
1068                                 if(thismode.dmPelsHeight != (DWORD)height)
1069                                 {
1070                                         if(developer_extra.integer)
1071                                                 Con_DPrintf("wrong height\n");
1072                                         continue;
1073                                 }
1074
1075                                 if(foundgoodmode)
1076                                 {
1077                                         // if we have a good mode, make sure this mode is better than the previous one, and allowed by the refreshrate
1078                                         if(thismode.dmDisplayFrequency > (DWORD)refreshrate)
1079                                         {
1080                                                 if(developer_extra.integer)
1081                                                         Con_DPrintf("too high refresh rate\n");
1082                                                 continue;
1083                                         }
1084                                         else if(thismode.dmDisplayFrequency <= gdevmode.dmDisplayFrequency)
1085                                         {
1086                                                 if(developer_extra.integer)
1087                                                         Con_DPrintf("doesn't beat previous best match (too low)\n");
1088                                                 continue;
1089                                         }
1090                                 }
1091                                 else if(foundmode)
1092                                 {
1093                                         // we do have one, but it isn't good... make sure it has a lower frequency than the previous one
1094                                         if(thismode.dmDisplayFrequency >= gdevmode.dmDisplayFrequency)
1095                                         {
1096                                                 if(developer_extra.integer)
1097                                                         Con_DPrintf("doesn't beat previous best match (too high)\n");
1098                                                 continue;
1099                                         }
1100                                 }
1101                                 // otherwise, take anything
1102
1103                                 memcpy(&gdevmode, &thismode, sizeof(gdevmode));
1104                                 if(thismode.dmDisplayFrequency <= (DWORD)refreshrate)
1105                                         foundgoodmode = true;
1106                                 else
1107                                 {
1108                                         if(developer_extra.integer)
1109                                                 Con_DPrintf("(out of range)\n");
1110                                 }
1111                                 foundmode = true;
1112                                 if(developer_extra.integer)
1113                                         Con_DPrintf("accepted\n");
1114                         }
1115                 }
1116
1117                 if (!foundmode)
1118                 {
1119                         VID_Shutdown();
1120                         Con_Printf("Unable to find the requested mode %dx%dx%dbpp\n", width, height, bpp);
1121                         return false;
1122                 }
1123                 else if(ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
1124                 {
1125                         VID_Shutdown();
1126                         Con_Printf("Unable to change to requested mode %dx%dx%dbpp\n", width, height, bpp);
1127                         return false;
1128                 }
1129
1130                 vid_isfullscreen = true;
1131                 WindowStyle = WS_POPUP;
1132                 ExWindowStyle = WS_EX_TOPMOST;
1133         }
1134         else
1135         {
1136                 hdc = GetDC (NULL);
1137                 i = GetDeviceCaps(hdc, RASTERCAPS);
1138                 depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL);
1139                 ReleaseDC (NULL, hdc);
1140                 if (i & RC_PALETTE)
1141                 {
1142                         VID_Shutdown();
1143                         Con_Print("Can't run in non-RGB mode\n");
1144                         return false;
1145                 }
1146                 if (bpp > depth)
1147                 {
1148                         VID_Shutdown();
1149                         Con_Print("A higher desktop depth is required to run this video mode\n");
1150                         return false;
1151                 }
1152
1153                 WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
1154                 ExWindowStyle = 0;
1155         }
1156
1157         rect.top = 0;
1158         rect.left = 0;
1159         rect.right = width;
1160         rect.bottom = height;
1161         AdjustWindowRectEx(&rect, WindowStyle, false, 0);
1162
1163         if (fullscreen)
1164         {
1165                 CenterX = 0;
1166                 CenterY = 0;
1167         }
1168         else
1169         {
1170                 CenterX = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
1171                 CenterY = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
1172         }
1173         CenterX = max(0, CenterX);
1174         CenterY = max(0, CenterY);
1175
1176         // x and y may be changed by WM_MOVE messages
1177         window_x = CenterX;
1178         window_y = CenterY;
1179         rect.left += CenterX;
1180         rect.right += CenterX;
1181         rect.top += CenterY;
1182         rect.bottom += CenterY;
1183
1184         pixelformat = 0;
1185         newpixelformat = 0;
1186         // start out at the final windowpass if samples is 1 as it's the only feature we need extended pixel formats for
1187         for (windowpass = samples == 1;windowpass < 2;windowpass++)
1188         {
1189                 gl_extensions = "";
1190                 gl_platformextensions = "";
1191
1192                 mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
1193                 if (!mainwindow)
1194                 {
1195                         Con_Printf("CreateWindowEx(%d, %s, %s, %d, %d, %d, %d, %d, %p, %p, %p, %p) failed\n", (int)ExWindowStyle, "DarkPlacesWindowClass", gamename, (int)WindowStyle, (int)(rect.left), (int)(rect.top), (int)(rect.right - rect.left), (int)(rect.bottom - rect.top), (void *)NULL, (void *)NULL, (void *)global_hInstance, (void *)NULL);
1196                         VID_Shutdown();
1197                         return false;
1198                 }
1199
1200                 baseDC = GetDC(mainwindow);
1201
1202                 if (!newpixelformat)
1203                         newpixelformat = ChoosePixelFormat(baseDC, &pfd);
1204                 pixelformat = newpixelformat;
1205                 if (!pixelformat)
1206                 {
1207                         VID_Shutdown();
1208                         Con_Printf("ChoosePixelFormat(%p, %p) failed\n", (void *)baseDC, (void *)&pfd);
1209                         return false;
1210                 }
1211
1212                 if (SetPixelFormat(baseDC, pixelformat, &pfd) == false)
1213                 {
1214                         VID_Shutdown();
1215                         Con_Printf("SetPixelFormat(%p, %d, %p) failed\n", (void *)baseDC, pixelformat, (void *)&pfd);
1216                         return false;
1217                 }
1218
1219                 if (!GL_CheckExtension("wgl", wglfuncs, NULL, false))
1220                 {
1221                         VID_Shutdown();
1222                         Con_Print("wgl functions not found\n");
1223                         return false;
1224                 }
1225
1226                 baseRC = qwglCreateContext(baseDC);
1227                 if (!baseRC)
1228                 {
1229                         VID_Shutdown();
1230                         Con_Print("Could not initialize GL (wglCreateContext failed).\n\nMake sure you are in 65536 color mode, and try running -window.\n");
1231                         return false;
1232                 }
1233                 if (!qwglMakeCurrent(baseDC, baseRC))
1234                 {
1235                         VID_Shutdown();
1236                         Con_Printf("wglMakeCurrent(%p, %p) failed\n", (void *)baseDC, (void *)baseRC);
1237                         return false;
1238                 }
1239
1240                 if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
1241                 {
1242                         VID_Shutdown();
1243                         Con_Print("glGetString not found\n");
1244                         return false;
1245                 }
1246                 if ((qwglGetExtensionsStringARB = (const char *(WINAPI *)(HDC hdc))GL_GetProcAddress("wglGetExtensionsStringARB")) == NULL)
1247                         Con_Print("wglGetExtensionsStringARB not found\n");
1248
1249                 gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
1250                 gl_platform = "WGL";
1251                 gl_platformextensions = "";
1252
1253                 if (qwglGetExtensionsStringARB)
1254                         gl_platformextensions = (const char *)qwglGetExtensionsStringARB(baseDC);
1255
1256                 if (!gl_extensions)
1257                         gl_extensions = "";
1258                 if (!gl_platformextensions)
1259                         gl_platformextensions = "";
1260
1261                 // now some nice Windows pain:
1262                 // we have created a window, we needed one to find out if there are
1263                 // any multisample pixel formats available, the problem is that to
1264                 // actually use one of those multisample formats we now have to
1265                 // recreate the window (yes Microsoft OpenGL really is that bad)
1266
1267                 if (windowpass == 0)
1268                 {
1269                         if (!GL_CheckExtension("WGL_ARB_pixel_format", wglpixelformatfuncs, "-noarbpixelformat", false) || !qwglChoosePixelFormatARB(baseDC, attribs, attribsf, 1, &newpixelformat, &numpixelformats) || !newpixelformat)
1270                                 break;
1271                         // ok we got one - do it all over again with newpixelformat
1272                         qwglMakeCurrent(NULL, NULL);
1273                         qwglDeleteContext(baseRC);baseRC = 0;
1274                         ReleaseDC(mainwindow, baseDC);baseDC = 0;
1275                         // eat up any messages waiting for us
1276                         while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1277                         {
1278                                 TranslateMessage (&msg);
1279                                 DispatchMessage (&msg);
1280                         }
1281                 }
1282         }
1283
1284         /*
1285         if (!fullscreen)
1286                 SetWindowPos (mainwindow, NULL, CenterX, CenterY, 0, 0,SWP_NOSIZE | SWP_NOZORDER | SWP_SHOWWINDOW | SWP_DRAWFRAME);
1287         */
1288
1289         ShowWindow (mainwindow, SW_SHOWDEFAULT);
1290         UpdateWindow (mainwindow);
1291
1292         // now we try to make sure we get the focus on the mode switch, because
1293         // sometimes in some systems we don't.  We grab the foreground, then
1294         // finish setting up, pump all our messages, and sleep for a little while
1295         // to let messages finish bouncing around the system, then we put
1296         // ourselves at the top of the z order, then grab the foreground again,
1297         // Who knows if it helps, but it probably doesn't hurt
1298         SetForegroundWindow (mainwindow);
1299
1300         while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1301         {
1302                 TranslateMessage (&msg);
1303                 DispatchMessage (&msg);
1304         }
1305
1306         Sleep (100);
1307
1308         SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
1309
1310         SetForegroundWindow (mainwindow);
1311
1312         // fix the leftover Alt from any Alt-Tab or the like that switched us away
1313         ClearAllStates ();
1314
1315 // COMMANDLINEOPTION: Windows WGL: -novideosync disables WGL_EXT_swap_control
1316         GL_CheckExtension("WGL_EXT_swap_control", wglswapintervalfuncs, "-novideosync", false);
1317
1318         GL_Init ();
1319
1320         //vid_menudrawfn = VID_MenuDraw;
1321         //vid_menukeyfn = VID_MenuKey;
1322         vid_usingmouse = false;
1323         vid_usinghidecursor = false;
1324         vid_usingvsync = false;
1325         vid_reallyhidden = vid_hidden = false;
1326         vid_initialized = true;
1327
1328         IN_StartupMouse ();
1329
1330         if (qwglSwapIntervalEXT)
1331         {
1332                 vid_usevsync = vid_vsync.integer != 0;
1333                 vid_usingvsync = vid_vsync.integer != 0;
1334                 qwglSwapIntervalEXT (vid_usevsync);
1335         }
1336
1337         return true;
1338 }
1339
1340 #ifdef SUPPORTD3D
1341 static D3DADAPTER_IDENTIFIER9 d3d9adapteridentifier;
1342
1343 extern cvar_t gl_info_extensions;
1344 extern cvar_t gl_info_vendor;
1345 extern cvar_t gl_info_renderer;
1346 extern cvar_t gl_info_version;
1347 extern cvar_t gl_info_platform;
1348 extern cvar_t gl_info_driver;
1349 qboolean VID_InitModeDX(viddef_mode_t *mode, int version)
1350 {
1351         int deviceindex;
1352         RECT rect;
1353         MSG msg;
1354         DWORD WindowStyle, ExWindowStyle;
1355         int CenterX, CenterY;
1356         int bpp = mode->bitsperpixel;
1357         int width = mode->width;
1358         int height = mode->height;
1359         int refreshrate = (int)floor(mode->refreshrate+0.5);
1360 //      int stereobuffer = mode->stereobuffer;
1361         int samples = mode->samples;
1362         int fullscreen = mode->fullscreen;
1363         int numdevices;
1364
1365         if (vid_initialized)
1366                 Sys_Error("VID_InitMode called when video is already initialised");
1367
1368         vid_isfullscreen = fullscreen != 0;
1369         if (fullscreen)
1370         {
1371                 WindowStyle = WS_POPUP;
1372                 ExWindowStyle = WS_EX_TOPMOST;
1373         }
1374         else
1375         {
1376                 WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
1377                 ExWindowStyle = 0;
1378         }
1379
1380         rect.top = 0;
1381         rect.left = 0;
1382         rect.right = width;
1383         rect.bottom = height;
1384         AdjustWindowRectEx(&rect, WindowStyle, false, 0);
1385
1386         if (fullscreen)
1387         {
1388                 CenterX = 0;
1389                 CenterY = 0;
1390         }
1391         else
1392         {
1393                 CenterX = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
1394                 CenterY = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
1395         }
1396         CenterX = max(0, CenterX);
1397         CenterY = max(0, CenterY);
1398
1399         // x and y may be changed by WM_MOVE messages
1400         window_x = CenterX;
1401         window_y = CenterY;
1402         rect.left += CenterX;
1403         rect.right += CenterX;
1404         rect.top += CenterY;
1405         rect.bottom += CenterY;
1406
1407         gl_extensions = "";
1408         gl_platformextensions = "";
1409
1410         mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
1411         if (!mainwindow)
1412         {
1413                 Con_Printf("CreateWindowEx(%d, %s, %s, %d, %d, %d, %d, %d, %p, %p, %p, %p) failed\n", (int)ExWindowStyle, "DarkPlacesWindowClass", gamename, (int)WindowStyle, (int)(rect.left), (int)(rect.top), (int)(rect.right - rect.left), (int)(rect.bottom - rect.top), (void *)NULL, (void *)NULL, global_hInstance, (void *)NULL);
1414                 VID_Shutdown();
1415                 return false;
1416         }
1417
1418         baseDC = GetDC(mainwindow);
1419
1420         vid_d3d9 = Direct3DCreate9(D3D_SDK_VERSION);
1421         if (!vid_d3d9)
1422                 Sys_Error("VID_InitMode: Direct3DCreate9 failed");
1423
1424         numdevices = IDirect3D9_GetAdapterCount(vid_d3d9);
1425         vid_d3d9dev = NULL;
1426         memset(&d3d9adapteridentifier, 0, sizeof(d3d9adapteridentifier));
1427         for (deviceindex = 0;deviceindex < numdevices && !vid_d3d9dev;deviceindex++)
1428         {
1429                 memset(&vid_d3dpresentparameters, 0, sizeof(vid_d3dpresentparameters));
1430 //              vid_d3dpresentparameters.Flags = D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL;
1431                 vid_d3dpresentparameters.Flags = 0;
1432                 vid_d3dpresentparameters.SwapEffect = D3DSWAPEFFECT_DISCARD;
1433                 vid_d3dpresentparameters.hDeviceWindow = mainwindow;
1434                 vid_d3dpresentparameters.BackBufferWidth = width;
1435                 vid_d3dpresentparameters.BackBufferHeight = height;
1436                 vid_d3dpresentparameters.MultiSampleType = samples > 1 ? (D3DMULTISAMPLE_TYPE)samples : D3DMULTISAMPLE_NONE;
1437                 vid_d3dpresentparameters.BackBufferCount = fullscreen ? (vid_dx9_triplebuffer.integer ? 3 : 2) : 1;
1438                 vid_d3dpresentparameters.FullScreen_RefreshRateInHz = fullscreen ? refreshrate : 0;
1439                 vid_d3dpresentparameters.Windowed = !fullscreen;
1440                 vid_d3dpresentparameters.EnableAutoDepthStencil = true;
1441                 vid_d3dpresentparameters.AutoDepthStencilFormat = bpp > 16 ? D3DFMT_D24S8 : D3DFMT_D16;
1442                 vid_d3dpresentparameters.BackBufferFormat = fullscreen?D3DFMT_X8R8G8B8:D3DFMT_UNKNOWN;
1443                 vid_d3dpresentparameters.PresentationInterval = vid_vsync.integer ? D3DPRESENT_INTERVAL_ONE : D3DPRESENT_INTERVAL_IMMEDIATE;
1444
1445                 memset(&d3d9adapteridentifier, 0, sizeof(d3d9adapteridentifier));
1446                 IDirect3D9_GetAdapterIdentifier(vid_d3d9, deviceindex, 0, &d3d9adapteridentifier);
1447
1448                 IDirect3D9_CreateDevice(vid_d3d9, deviceindex, vid_dx9_hal.integer ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF, mainwindow, vid_dx9_softvertex.integer ? D3DCREATE_SOFTWARE_VERTEXPROCESSING : D3DCREATE_HARDWARE_VERTEXPROCESSING, &vid_d3dpresentparameters, &vid_d3d9dev);
1449         }
1450
1451         if (!vid_d3d9dev)
1452         {
1453                 VID_Shutdown();
1454                 return false;
1455         }
1456
1457         IDirect3DDevice9_GetDeviceCaps(vid_d3d9dev, &vid_d3d9caps);
1458
1459         Con_Printf("Using D3D9 device: %s\n", d3d9adapteridentifier.Description);
1460         gl_extensions = "";
1461         gl_platform = "D3D9";
1462         gl_platformextensions = "";
1463
1464         ShowWindow (mainwindow, SW_SHOWDEFAULT);
1465         UpdateWindow (mainwindow);
1466
1467         // now we try to make sure we get the focus on the mode switch, because
1468         // sometimes in some systems we don't.  We grab the foreground, then
1469         // finish setting up, pump all our messages, and sleep for a little while
1470         // to let messages finish bouncing around the system, then we put
1471         // ourselves at the top of the z order, then grab the foreground again,
1472         // Who knows if it helps, but it probably doesn't hurt
1473         SetForegroundWindow (mainwindow);
1474
1475         while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1476         {
1477                 TranslateMessage (&msg);
1478                 DispatchMessage (&msg);
1479         }
1480
1481         Sleep (100);
1482
1483         SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
1484
1485         SetForegroundWindow (mainwindow);
1486
1487         // fix the leftover Alt from any Alt-Tab or the like that switched us away
1488         ClearAllStates ();
1489
1490         gl_renderer = d3d9adapteridentifier.Description;
1491         gl_vendor = d3d9adapteridentifier.Driver;
1492         gl_version = "";
1493         gl_extensions = "";
1494
1495         Con_Printf("D3D9 adapter info:\n");
1496         Con_Printf("Description: %s\n", d3d9adapteridentifier.Description);
1497         Con_Printf("DeviceId: %x\n", (unsigned int)d3d9adapteridentifier.DeviceId);
1498         Con_Printf("DeviceName: %p\n", d3d9adapteridentifier.DeviceName);
1499         Con_Printf("Driver: %s\n", d3d9adapteridentifier.Driver);
1500         Con_Printf("DriverVersion: %08x%08x\n", (unsigned int)d3d9adapteridentifier.DriverVersion.u.HighPart, (unsigned int)d3d9adapteridentifier.DriverVersion.u.LowPart);
1501         Con_DPrintf("GL_EXTENSIONS: %s\n", gl_extensions);
1502         Con_DPrintf("%s_EXTENSIONS: %s\n", gl_platform, gl_platformextensions);
1503
1504         // clear the extension flags
1505         memset(&vid.support, 0, sizeof(vid.support));
1506         Cvar_SetQuick(&gl_info_extensions, "");
1507
1508         // D3D9 requires BGRA
1509         vid.forcetextype = TEXTYPE_BGRA;
1510
1511         vid.forcevbo = false;
1512         vid.support.arb_depth_texture = true;
1513         vid.support.arb_draw_buffers = vid_d3d9caps.NumSimultaneousRTs > 1;
1514         vid.support.arb_occlusion_query = true; // can't find a cap for this
1515         vid.support.arb_shadow = true;
1516         vid.support.arb_texture_compression = true;
1517         vid.support.arb_texture_cube_map = true;
1518         vid.support.arb_texture_non_power_of_two = (vid_d3d9caps.TextureCaps & D3DPTEXTURECAPS_POW2) == 0;
1519         vid.support.arb_vertex_buffer_object = true;
1520         vid.support.ext_blend_subtract = true;
1521         vid.support.ext_draw_range_elements = true;
1522         vid.support.ext_framebuffer_object = true;
1523
1524         vid.support.ext_texture_3d = true;
1525         vid.support.ext_texture_compression_s3tc = true;
1526         vid.support.ext_texture_filter_anisotropic = true;
1527         vid.support.ati_separate_stencil = (vid_d3d9caps.StencilCaps & D3DSTENCILCAPS_TWOSIDED) != 0;
1528         vid.support.ext_texture_srgb = false; // FIXME use D3DSAMP_SRGBTEXTURE if CheckDeviceFormat agrees
1529
1530         vid.maxtexturesize_2d = min(vid_d3d9caps.MaxTextureWidth, vid_d3d9caps.MaxTextureHeight);
1531         vid.maxtexturesize_3d = vid_d3d9caps.MaxVolumeExtent;
1532         vid.maxtexturesize_cubemap = vid.maxtexturesize_2d;
1533         vid.texunits = 4;
1534         vid.teximageunits = vid_d3d9caps.MaxSimultaneousTextures;
1535         vid.texarrayunits = 8; // can't find a caps field for this?
1536         vid.max_anisotropy = vid_d3d9caps.MaxAnisotropy;
1537         vid.maxdrawbuffers = vid_d3d9caps.NumSimultaneousRTs;
1538
1539         vid.texunits = bound(4, vid.texunits, MAX_TEXTUREUNITS);
1540         vid.teximageunits = bound(16, vid.teximageunits, MAX_TEXTUREUNITS);
1541         vid.texarrayunits = bound(8, vid.texarrayunits, MAX_TEXTUREUNITS);
1542         Con_DPrintf("Using D3D9.0 rendering path - %i texture matrix, %i texture images, %i texcoords, shadowmapping supported%s\n", vid.texunits, vid.teximageunits, vid.texarrayunits, vid.maxdrawbuffers > 1 ? ", MRT detected (allows prepass deferred lighting)" : "");
1543         vid.renderpath = RENDERPATH_D3D9;
1544         vid.sRGBcapable2D = false;
1545         vid.sRGBcapable3D = true;
1546         vid.useinterleavedarrays = true;
1547
1548         Cvar_SetQuick(&gl_info_vendor, gl_vendor);
1549         Cvar_SetQuick(&gl_info_renderer, gl_renderer);
1550         Cvar_SetQuick(&gl_info_version, gl_version);
1551         Cvar_SetQuick(&gl_info_platform, gl_platform ? gl_platform : "");
1552         Cvar_SetQuick(&gl_info_driver, gl_driver);
1553
1554         // LordHavoc: report supported extensions
1555         Con_DPrintf("\nQuakeC extensions for server and client: %s\nQuakeC extensions for menu: %s\n", vm_sv_extensions, vm_m_extensions );
1556
1557         // clear to black (loading plaque will be seen over this)
1558         IDirect3DDevice9_Clear(vid_d3d9dev, 0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
1559         IDirect3DDevice9_BeginScene(vid_d3d9dev);
1560         IDirect3DDevice9_EndScene(vid_d3d9dev);
1561         IDirect3DDevice9_Present(vid_d3d9dev, NULL, NULL, NULL, NULL);
1562         // because the only time we end/begin scene is in VID_Finish, we'd better start a scene now...
1563         IDirect3DDevice9_BeginScene(vid_d3d9dev);
1564         vid_begunscene = true;
1565
1566         //vid_menudrawfn = VID_MenuDraw;
1567         //vid_menukeyfn = VID_MenuKey;
1568         vid_usingmouse = false;
1569         vid_usinghidecursor = false;
1570         vid_usingvsync = false;
1571         vid_hidden = vid_reallyhidden = false;
1572         vid_initialized = true;
1573
1574         IN_StartupMouse ();
1575
1576         return true;
1577 }
1578 #endif
1579
1580 qboolean VID_InitModeSOFT(viddef_mode_t *mode)
1581 {
1582         int i;
1583         HDC hdc;
1584         RECT rect;
1585         MSG msg;
1586         int pixelformat, newpixelformat;
1587         DWORD WindowStyle, ExWindowStyle;
1588         int CenterX, CenterY;
1589         int depth;
1590         DEVMODE thismode;
1591         qboolean foundmode, foundgoodmode;
1592         int bpp = mode->bitsperpixel;
1593         int width = mode->width;
1594         int height = mode->height;
1595         int refreshrate = (int)floor(mode->refreshrate+0.5);
1596         int fullscreen = mode->fullscreen;
1597
1598         if (vid_initialized)
1599                 Sys_Error("VID_InitMode called when video is already initialised");
1600
1601         memset(&gdevmode, 0, sizeof(gdevmode));
1602
1603         vid_isfullscreen = false;
1604         if (fullscreen)
1605         {
1606                 if(vid_forcerefreshrate.integer)
1607                 {
1608                         foundmode = true;
1609                         gdevmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
1610                         gdevmode.dmBitsPerPel = bpp;
1611                         gdevmode.dmPelsWidth = width;
1612                         gdevmode.dmPelsHeight = height;
1613                         gdevmode.dmSize = sizeof (gdevmode);
1614                         if(refreshrate)
1615                         {
1616                                 gdevmode.dmFields |= DM_DISPLAYFREQUENCY;
1617                                 gdevmode.dmDisplayFrequency = refreshrate;
1618                         }
1619                 }
1620                 else
1621                 {
1622                         if(refreshrate == 0)
1623                                 refreshrate = initialdevmode.dmDisplayFrequency; // default vid_refreshrate to the rate of the desktop
1624
1625                         foundmode = false;
1626                         foundgoodmode = false;
1627
1628                         thismode.dmSize = sizeof(thismode);
1629                         thismode.dmDriverExtra = 0;
1630                         for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
1631                         {
1632                                 if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
1633                                 {
1634                                         Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
1635                                         continue;
1636                                 }
1637                                 if(developer_extra.integer)
1638                                         Con_DPrintf("Found mode %dx%dx%dbpp %dHz... ", (int)thismode.dmPelsWidth, (int)thismode.dmPelsHeight, (int)thismode.dmBitsPerPel, (int)thismode.dmDisplayFrequency);
1639                                 if(thismode.dmBitsPerPel != (DWORD)bpp)
1640                                 {
1641                                         if(developer_extra.integer)
1642                                                 Con_DPrintf("wrong bpp\n");
1643                                         continue;
1644                                 }
1645                                 if(thismode.dmPelsWidth != (DWORD)width)
1646                                 {
1647                                         if(developer_extra.integer)
1648                                                 Con_DPrintf("wrong width\n");
1649                                         continue;
1650                                 }
1651                                 if(thismode.dmPelsHeight != (DWORD)height)
1652                                 {
1653                                         if(developer_extra.integer)
1654                                                 Con_DPrintf("wrong height\n");
1655                                         continue;
1656                                 }
1657
1658                                 if(foundgoodmode)
1659                                 {
1660                                         // if we have a good mode, make sure this mode is better than the previous one, and allowed by the refreshrate
1661                                         if(thismode.dmDisplayFrequency > (DWORD)refreshrate)
1662                                         {
1663                                                 if(developer_extra.integer)
1664                                                         Con_DPrintf("too high refresh rate\n");
1665                                                 continue;
1666                                         }
1667                                         else if(thismode.dmDisplayFrequency <= gdevmode.dmDisplayFrequency)
1668                                         {
1669                                                 if(developer_extra.integer)
1670                                                         Con_DPrintf("doesn't beat previous best match (too low)\n");
1671                                                 continue;
1672                                         }
1673                                 }
1674                                 else if(foundmode)
1675                                 {
1676                                         // we do have one, but it isn't good... make sure it has a lower frequency than the previous one
1677                                         if(thismode.dmDisplayFrequency >= gdevmode.dmDisplayFrequency)
1678                                         {
1679                                                 if(developer_extra.integer)
1680                                                         Con_DPrintf("doesn't beat previous best match (too high)\n");
1681                                                 continue;
1682                                         }
1683                                 }
1684                                 // otherwise, take anything
1685
1686                                 memcpy(&gdevmode, &thismode, sizeof(gdevmode));
1687                                 if(thismode.dmDisplayFrequency <= (DWORD)refreshrate)
1688                                         foundgoodmode = true;
1689                                 else
1690                                 {
1691                                         if(developer_extra.integer)
1692                                                 Con_DPrintf("(out of range)\n");
1693                                 }
1694                                 foundmode = true;
1695                                 if(developer_extra.integer)
1696                                         Con_DPrintf("accepted\n");
1697                         }
1698                 }
1699
1700                 if (!foundmode)
1701                 {
1702                         VID_Shutdown();
1703                         Con_Printf("Unable to find the requested mode %dx%dx%dbpp\n", width, height, bpp);
1704                         return false;
1705                 }
1706                 else if(ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
1707                 {
1708                         VID_Shutdown();
1709                         Con_Printf("Unable to change to requested mode %dx%dx%dbpp\n", width, height, bpp);
1710                         return false;
1711                 }
1712
1713                 vid_isfullscreen = true;
1714                 WindowStyle = WS_POPUP;
1715                 ExWindowStyle = WS_EX_TOPMOST;
1716         }
1717         else
1718         {
1719                 hdc = GetDC (NULL);
1720                 i = GetDeviceCaps(hdc, RASTERCAPS);
1721                 depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL);
1722                 ReleaseDC (NULL, hdc);
1723                 if (i & RC_PALETTE)
1724                 {
1725                         VID_Shutdown();
1726                         Con_Print("Can't run in non-RGB mode\n");
1727                         return false;
1728                 }
1729                 if (bpp > depth)
1730                 {
1731                         VID_Shutdown();
1732                         Con_Print("A higher desktop depth is required to run this video mode\n");
1733                         return false;
1734                 }
1735
1736                 WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
1737                 ExWindowStyle = 0;
1738         }
1739
1740         rect.top = 0;
1741         rect.left = 0;
1742         rect.right = width;
1743         rect.bottom = height;
1744         AdjustWindowRectEx(&rect, WindowStyle, false, 0);
1745
1746         if (fullscreen)
1747         {
1748                 CenterX = 0;
1749                 CenterY = 0;
1750         }
1751         else
1752         {
1753                 CenterX = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
1754                 CenterY = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
1755         }
1756         CenterX = max(0, CenterX);
1757         CenterY = max(0, CenterY);
1758
1759         // x and y may be changed by WM_MOVE messages
1760         window_x = CenterX;
1761         window_y = CenterY;
1762         rect.left += CenterX;
1763         rect.right += CenterX;
1764         rect.top += CenterY;
1765         rect.bottom += CenterY;
1766
1767         pixelformat = 0;
1768         newpixelformat = 0;
1769         gl_extensions = "";
1770         gl_platformextensions = "";
1771
1772         mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
1773         if (!mainwindow)
1774         {
1775                 Con_Printf("CreateWindowEx(%d, %s, %s, %d, %d, %d, %d, %d, %p, %p, %p, %p) failed\n", (int)ExWindowStyle, "DarkPlacesWindowClass", gamename, (int)WindowStyle, (int)(rect.left), (int)(rect.top), (int)(rect.right - rect.left), (int)(rect.bottom - rect.top), (void *)NULL, (void *)NULL, (void *)global_hInstance, (void *)NULL);
1776                 VID_Shutdown();
1777                 return false;
1778         }
1779
1780         baseDC = GetDC(mainwindow);
1781         vid.softpixels = NULL;
1782         memset(&vid_softbmi, 0, sizeof(vid_softbmi));
1783         vid_softbmi.bmiHeader.biSize = sizeof(vid_softbmi.bmiHeader);
1784         vid_softbmi.bmiHeader.biWidth = width;
1785         vid_softbmi.bmiHeader.biHeight = -height; // negative to make a top-down bitmap
1786         vid_softbmi.bmiHeader.biPlanes = 1;
1787         vid_softbmi.bmiHeader.biBitCount = 32;
1788         vid_softbmi.bmiHeader.biCompression = BI_RGB;
1789         vid_softbmi.bmiHeader.biSizeImage = width*height*4;
1790         vid_softbmi.bmiHeader.biClrUsed = 256;
1791         vid_softbmi.bmiHeader.biClrImportant = 256;
1792         vid_softdibhandle = CreateDIBSection(baseDC, &vid_softbmi, DIB_RGB_COLORS, (void **)&vid.softpixels, NULL, 0);
1793         if (!vid_softdibhandle)
1794         {
1795                 Con_Printf("CreateDIBSection failed\n");
1796                 VID_Shutdown();
1797                 return false;
1798         }
1799
1800         vid_softhdc = CreateCompatibleDC(baseDC);
1801         vid_softhdc_backup = SelectObject(vid_softhdc, vid_softdibhandle);
1802         if (!vid_softhdc_backup)
1803         {
1804                 Con_Printf("SelectObject failed\n");
1805                 VID_Shutdown();
1806                 return false;
1807         }
1808 //      ReleaseDC(mainwindow, baseDC);
1809 //      baseDC = NULL;
1810
1811         vid.softdepthpixels = (unsigned int *)calloc(1, mode->width * mode->height * 4);
1812         if (DPSOFTRAST_Init(mode->width, mode->height, vid_soft_threads.integer, vid_soft_interlace.integer, (unsigned int *)vid.softpixels, (unsigned int *)vid.softdepthpixels) < 0)
1813         {
1814                 Con_Printf("Failed to initialize software rasterizer\n");
1815                 VID_Shutdown();
1816                 return false;
1817         }
1818
1819         VID_Soft_SharedSetup();
1820
1821         ShowWindow (mainwindow, SW_SHOWDEFAULT);
1822         UpdateWindow (mainwindow);
1823
1824         // now we try to make sure we get the focus on the mode switch, because
1825         // sometimes in some systems we don't.  We grab the foreground, then
1826         // finish setting up, pump all our messages, and sleep for a little while
1827         // to let messages finish bouncing around the system, then we put
1828         // ourselves at the top of the z order, then grab the foreground again,
1829         // Who knows if it helps, but it probably doesn't hurt
1830         SetForegroundWindow (mainwindow);
1831
1832         while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1833         {
1834                 TranslateMessage (&msg);
1835                 DispatchMessage (&msg);
1836         }
1837
1838         Sleep (100);
1839
1840         SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
1841
1842         SetForegroundWindow (mainwindow);
1843
1844         // fix the leftover Alt from any Alt-Tab or the like that switched us away
1845         ClearAllStates ();
1846
1847         //vid_menudrawfn = VID_MenuDraw;
1848         //vid_menukeyfn = VID_MenuKey;
1849         vid_usingmouse = false;
1850         vid_usinghidecursor = false;
1851         vid_usingvsync = false;
1852         vid_reallyhidden = vid_hidden = false;
1853         vid_initialized = true;
1854
1855         IN_StartupMouse ();
1856
1857         return true;
1858 }
1859
1860 qboolean VID_InitMode(viddef_mode_t *mode)
1861 {
1862 #ifdef SSE_POSSIBLE
1863         if (vid_soft.integer)
1864                 return VID_InitModeSOFT(mode);
1865 #endif
1866 #ifdef SUPPORTD3D
1867 //      if (vid_dx11.integer)
1868 //              return VID_InitModeDX(mode, 11);
1869 //      if (vid_dx10.integer)
1870 //              return VID_InitModeDX(mode, 10);
1871         if (vid_dx9.integer)
1872                 return VID_InitModeDX(mode, 9);
1873 #endif
1874         return VID_InitModeGL(mode);
1875 }
1876
1877
1878 static void IN_Shutdown(void);
1879 void VID_Shutdown (void)
1880 {
1881         qboolean isgl;
1882         if(vid_initialized == false)
1883                 return;
1884
1885         VID_EnableJoystick(false);
1886         VID_SetMouse(false, false, false);
1887         VID_RestoreSystemGamma();
1888
1889         vid_initialized = false;
1890         isgl = gldll != NULL;
1891         IN_Shutdown();
1892         gl_driver[0] = 0;
1893         gl_extensions = "";
1894         gl_platform = "";
1895         gl_platformextensions = "";
1896         if (vid_softhdc)
1897         {
1898                 SelectObject(vid_softhdc, vid_softhdc_backup);
1899                 ReleaseDC(mainwindow, vid_softhdc);
1900         }
1901         vid_softhdc = NULL;
1902         vid_softhdc_backup = NULL;
1903         if (vid_softdibhandle)
1904                 DeleteObject(vid_softdibhandle);
1905         vid_softdibhandle = NULL;
1906         vid.softpixels = NULL;
1907         if (vid.softdepthpixels)
1908                 free(vid.softdepthpixels);
1909         vid.softdepthpixels = NULL;
1910 #ifdef SUPPORTD3D
1911         if (vid_d3d9dev)
1912         {
1913                 if (vid_begunscene)
1914                         IDirect3DDevice9_EndScene(vid_d3d9dev);
1915                 vid_begunscene = false;
1916 //              Cmd_ExecuteString("r_texturestats", src_command, true);
1917 //              Cmd_ExecuteString("memlist", src_command, true);
1918                 IDirect3DDevice9_Release(vid_d3d9dev);
1919         }
1920         vid_d3d9dev = NULL;
1921         if (vid_d3d9)
1922                 IDirect3D9_Release(vid_d3d9);
1923         vid_d3d9 = NULL;
1924 #endif
1925         if (qwglMakeCurrent)
1926                 qwglMakeCurrent(NULL, NULL);
1927         qwglMakeCurrent = NULL;
1928         if (baseRC && qwglDeleteContext)
1929                 qwglDeleteContext(baseRC);
1930         qwglDeleteContext = NULL;
1931         // close the library before we get rid of the window
1932         GL_CloseLibrary();
1933         if (baseDC && mainwindow)
1934                 ReleaseDC(mainwindow, baseDC);
1935         baseDC = NULL;
1936         AppActivate(false, false);
1937         if (mainwindow)
1938                 DestroyWindow(mainwindow);
1939         mainwindow = 0;
1940         if (vid_isfullscreen && isgl)
1941                 ChangeDisplaySettings (NULL, 0);
1942         vid_isfullscreen = false;
1943 }
1944
1945 void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecursor)
1946 {
1947         static qboolean restore_spi;
1948         static int originalmouseparms[3];
1949
1950         if (!mouseinitialized)
1951                 return;
1952
1953         if (relative)
1954         {
1955                 if (!vid_usingmouse)
1956                 {
1957                         vid_usingmouse = true;
1958                         cl_ignoremousemoves = 2;
1959 #ifdef SUPPORTDIRECTX
1960                         if (dinput && g_pMouse)
1961                         {
1962                                 IDirectInputDevice_Acquire(g_pMouse);
1963                                 dinput_acquired = true;
1964                         }
1965                         else
1966 #endif
1967                         {
1968                                 RECT window_rect;
1969                                 window_rect.left = window_x;
1970                                 window_rect.top = window_y;
1971                                 window_rect.right = window_x + vid.width;
1972                                 window_rect.bottom = window_y + vid.height;
1973
1974                                 // change mouse settings to turn off acceleration
1975 // COMMANDLINEOPTION: Windows GDI Input: -noforcemparms disables setting of mouse parameters (not used with -dinput, windows only)
1976                                 if (!COM_CheckParm ("-noforcemparms") && SystemParametersInfo (SPI_GETMOUSE, 0, originalmouseparms, 0))
1977                                 {
1978                                         int newmouseparms[3];
1979                                         newmouseparms[0] = 0; // threshold to double movement (only if accel level is >= 1)
1980                                         newmouseparms[1] = 0; // threshold to quadruple movement (only if accel level is >= 2)
1981                                         newmouseparms[2] = 0; // maximum level of acceleration (0 = off)
1982                                         restore_spi = SystemParametersInfo (SPI_SETMOUSE, 0, newmouseparms, 0) != FALSE;
1983                                 }
1984                                 else
1985                                         restore_spi = false;
1986                                 SetCursorPos ((window_x + vid.width / 2), (window_y + vid.height / 2));
1987
1988                                 SetCapture (mainwindow);
1989                                 ClipCursor (&window_rect);
1990                         }
1991                 }
1992         }
1993         else
1994         {
1995                 if (vid_usingmouse)
1996                 {
1997                         vid_usingmouse = false;
1998                         cl_ignoremousemoves = 2;
1999 #ifdef SUPPORTDIRECTX
2000                         if (dinput_acquired)
2001                         {
2002                                 IDirectInputDevice_Unacquire(g_pMouse);
2003                                 dinput_acquired = false;
2004                         }
2005                         else
2006 #endif
2007                         {
2008                                 // restore system mouseparms if we changed them
2009                                 if (restore_spi)
2010                                         SystemParametersInfo (SPI_SETMOUSE, 0, originalmouseparms, 0);
2011                                 restore_spi = false;
2012                                 ClipCursor (NULL);
2013                                 ReleaseCapture ();
2014                         }
2015                 }
2016         }
2017
2018         if (vid_usinghidecursor != hidecursor)
2019         {
2020                 vid_usinghidecursor = hidecursor;
2021                 ShowCursor (!hidecursor);
2022         }
2023 }
2024
2025 void VID_BuildJoyState(vid_joystate_t *joystate)
2026 {
2027         VID_Shared_BuildJoyState_Begin(joystate);
2028         VID_Shared_BuildJoyState_Finish(joystate);
2029 }
2030
2031 void VID_EnableJoystick(qboolean enable)
2032 {
2033         int index = joy_enable.integer > 0 ? joy_index.integer : -1;
2034         qboolean success = false;
2035         int sharedcount = 0;
2036         sharedcount = VID_Shared_SetJoystick(index);
2037         if (index >= 0 && index < sharedcount)
2038                 success = true;
2039
2040         // update cvar containing count of XInput joysticks
2041         if (joy_detected.integer != sharedcount)
2042                 Cvar_SetValueQuick(&joy_detected, sharedcount);
2043
2044         if (joy_active.integer != (success ? 1 : 0))
2045                 Cvar_SetValueQuick(&joy_active, success ? 1 : 0);
2046 }
2047
2048 #ifdef SUPPORTDIRECTX
2049 /*
2050 ===========
2051 IN_InitDInput
2052 ===========
2053 */
2054 static qboolean IN_InitDInput (void)
2055 {
2056     HRESULT             hr;
2057         DIPROPDWORD     dipdw = {
2058                 {
2059                         sizeof(DIPROPDWORD),        // diph.dwSize
2060                         sizeof(DIPROPHEADER),       // diph.dwHeaderSize
2061                         0,                          // diph.dwObj
2062                         DIPH_DEVICE,                // diph.dwHow
2063                 },
2064                 DINPUT_BUFFERSIZE,              // dwData
2065         };
2066
2067         if (!hInstDI)
2068         {
2069                 hInstDI = LoadLibrary("dinput.dll");
2070
2071                 if (hInstDI == NULL)
2072                 {
2073                         Con_Print("Couldn't load dinput.dll\n");
2074                         return false;
2075                 }
2076         }
2077
2078         if (!pDirectInputCreate)
2079         {
2080                 pDirectInputCreate = (HRESULT (__stdcall *)(HINSTANCE,DWORD,LPDIRECTINPUT *,LPUNKNOWN))GetProcAddress(hInstDI,"DirectInputCreateA");
2081
2082                 if (!pDirectInputCreate)
2083                 {
2084                         Con_Print("Couldn't get DI proc addr\n");
2085                         return false;
2086                 }
2087         }
2088
2089 // register with DirectInput and get an IDirectInput to play with.
2090         hr = iDirectInputCreate(global_hInstance, DIRECTINPUT_VERSION, &g_pdi, NULL);
2091
2092         if (FAILED(hr))
2093         {
2094                 return false;
2095         }
2096
2097 // obtain an interface to the system mouse device.
2098 #ifdef __cplusplus
2099         hr = IDirectInput_CreateDevice(g_pdi, GUID_SysMouse, &g_pMouse, NULL);
2100 #else
2101         hr = IDirectInput_CreateDevice(g_pdi, &GUID_SysMouse, &g_pMouse, NULL);
2102 #endif
2103
2104         if (FAILED(hr))
2105         {
2106                 Con_Print("Couldn't open DI mouse device\n");
2107                 return false;
2108         }
2109
2110 // set the data format to "mouse format".
2111         hr = IDirectInputDevice_SetDataFormat(g_pMouse, &c_dfDIMouse);
2112
2113         if (FAILED(hr))
2114         {
2115                 Con_Print("Couldn't set DI mouse format\n");
2116                 return false;
2117         }
2118
2119 // set the cooperativity level.
2120         hr = IDirectInputDevice_SetCooperativeLevel(g_pMouse, mainwindow,
2121                         DISCL_EXCLUSIVE | DISCL_FOREGROUND);
2122
2123         if (FAILED(hr))
2124         {
2125                 Con_Print("Couldn't set DI coop level\n");
2126                 return false;
2127         }
2128
2129
2130 // set the buffer size to DINPUT_BUFFERSIZE elements.
2131 // the buffer size is a DWORD property associated with the device
2132         hr = IDirectInputDevice_SetProperty(g_pMouse, DIPROP_BUFFERSIZE, &dipdw.diph);
2133
2134         if (FAILED(hr))
2135         {
2136                 Con_Print("Couldn't set DI buffersize\n");
2137                 return false;
2138         }
2139
2140         return true;
2141 }
2142 #endif
2143
2144
2145 /*
2146 ===========
2147 IN_StartupMouse
2148 ===========
2149 */
2150 static void IN_StartupMouse (void)
2151 {
2152         if (COM_CheckParm ("-nomouse"))
2153                 return;
2154
2155         mouseinitialized = true;
2156
2157 #ifdef SUPPORTDIRECTX
2158 // COMMANDLINEOPTION: Windows Input: -dinput enables DirectInput for mouse input
2159         if (COM_CheckParm ("-dinput"))
2160                 dinput = IN_InitDInput ();
2161
2162         if (dinput)
2163                 Con_Print("DirectInput initialized\n");
2164         else
2165                 Con_Print("DirectInput not initialized\n");
2166 #endif
2167
2168         mouse_buttons = 10;
2169 }
2170
2171
2172 /*
2173 ===========
2174 IN_MouseMove
2175 ===========
2176 */
2177 static void IN_MouseMove (void)
2178 {
2179         POINT current_pos;
2180
2181         GetCursorPos (&current_pos);
2182         in_windowmouse_x = current_pos.x - window_x;
2183         in_windowmouse_y = current_pos.y - window_y;
2184
2185         if (!vid_usingmouse)
2186                 return;
2187
2188 #ifdef SUPPORTDIRECTX
2189         if (dinput_acquired)
2190         {
2191                 int i;
2192                 DIDEVICEOBJECTDATA      od;
2193                 DWORD                           dwElements;
2194                 HRESULT                         hr;
2195
2196                 for (;;)
2197                 {
2198                         dwElements = 1;
2199
2200                         hr = IDirectInputDevice_GetDeviceData(g_pMouse,
2201                                         sizeof(DIDEVICEOBJECTDATA), &od, &dwElements, 0);
2202
2203                         if ((hr == DIERR_INPUTLOST) || (hr == DIERR_NOTACQUIRED))
2204                         {
2205                                 IDirectInputDevice_Acquire(g_pMouse);
2206                                 break;
2207                         }
2208
2209                         /* Unable to read data or no data available */
2210                         if (FAILED(hr) || dwElements == 0)
2211                                 break;
2212
2213                         /* Look at the element to see what happened */
2214
2215                         if ((int)od.dwOfs == DIMOFS_X)
2216                                 in_mouse_x += (LONG) od.dwData;
2217                         if ((int)od.dwOfs == DIMOFS_Y)
2218                                 in_mouse_y += (LONG) od.dwData;
2219                         if ((int)od.dwOfs == DIMOFS_Z)
2220                         {
2221                                 if((LONG)od.dwData < 0)
2222                                 {
2223                                         Key_Event(K_MWHEELDOWN, 0, true);
2224                                         Key_Event(K_MWHEELDOWN, 0, false);
2225                                 }
2226                                 else if((LONG)od.dwData > 0)
2227                                 {
2228                                         Key_Event(K_MWHEELUP, 0, true);
2229                                         Key_Event(K_MWHEELUP, 0, false);
2230                                 }
2231                         }
2232                         if ((int)od.dwOfs == DIMOFS_BUTTON0)
2233                                 mstate_di = (mstate_di & ~1) | ((od.dwData & 0x80) >> 7);
2234                         if ((int)od.dwOfs == DIMOFS_BUTTON1)
2235                                 mstate_di = (mstate_di & ~2) | ((od.dwData & 0x80) >> 6);
2236                         if ((int)od.dwOfs == DIMOFS_BUTTON2)
2237                                 mstate_di = (mstate_di & ~4) | ((od.dwData & 0x80) >> 5);
2238                         if ((int)od.dwOfs == DIMOFS_BUTTON3)
2239                                 mstate_di = (mstate_di & ~8) | ((od.dwData & 0x80) >> 4);
2240                 }
2241
2242                 // perform button actions
2243                 for (i=0 ; i<mouse_buttons && i < 16 ; i++)
2244                         if ((mstate_di ^ mouse_oldbuttonstate) & (1<<i))
2245                                 Key_Event (buttonremap[i], 0, (mstate_di & (1<<i)) != 0);
2246                 mouse_oldbuttonstate = mstate_di;
2247         }
2248         else
2249 #endif
2250         {
2251                 in_mouse_x += in_windowmouse_x - (int)(vid.width / 2);
2252                 in_mouse_y += in_windowmouse_y - (int)(vid.height / 2);
2253
2254                 // if the mouse has moved, force it to the center, so there's room to move
2255                 if (in_mouse_x || in_mouse_y)
2256                         SetCursorPos ((window_x + vid.width / 2), (window_y + vid.height / 2));
2257         }
2258 }
2259
2260
2261 /*
2262 ===========
2263 IN_Move
2264 ===========
2265 */
2266 void IN_Move (void)
2267 {
2268         vid_joystate_t joystate;
2269         if (vid_activewindow && !vid_reallyhidden)
2270                 IN_MouseMove ();
2271         VID_EnableJoystick(true);
2272         VID_BuildJoyState(&joystate);
2273         VID_ApplyJoyState(&joystate);
2274 }
2275
2276
2277 static void IN_Init(void)
2278 {
2279         uiWheelMessage = RegisterWindowMessage ( "MSWHEEL_ROLLMSG" );
2280         Cvar_RegisterVariable (&vid_forcerefreshrate);
2281 }
2282
2283 static void IN_Shutdown(void)
2284 {
2285 #ifdef SUPPORTDIRECTX
2286         if (g_pMouse)
2287                 IDirectInputDevice_Release(g_pMouse);
2288         g_pMouse = NULL;
2289
2290         if (g_pdi)
2291                 IDirectInput_Release(g_pdi);
2292         g_pdi = NULL;
2293 #endif
2294 }
2295
2296 size_t VID_ListModes(vid_mode_t *modes, size_t maxcount)
2297 {
2298         int i;
2299         size_t k;
2300         DEVMODE thismode;
2301
2302         thismode.dmSize = sizeof(thismode);
2303         thismode.dmDriverExtra = 0;
2304         k = 0;
2305         for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
2306         {
2307                 if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
2308                 {
2309                         Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
2310                         continue;
2311                 }
2312                 if(k >= maxcount)
2313                         break;
2314                 modes[k].width = thismode.dmPelsWidth;
2315                 modes[k].height = thismode.dmPelsHeight;
2316                 modes[k].bpp = thismode.dmBitsPerPel;
2317                 modes[k].refreshrate = thismode.dmDisplayFrequency;
2318                 modes[k].pixelheight_num = 1;
2319                 modes[k].pixelheight_denom = 1; // Win32 apparently does not provide this (FIXME)
2320                 ++k;
2321         }
2322         return k;
2323 }