2 Copyright (C) 1996-1997 Id Software, Inc.
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.
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.
13 See the GNU General Public License for more details.
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.
20 // gl_vidnt.c -- NT GL vid component
22 // we don't need a very new dinput
23 #define DIRECTINPUT_VERSION 0x0300
37 extern HINSTANCE global_hInstance;
41 #define WM_MOUSEWHEEL 0x020A
44 // Tell startup code that we have a client
45 int cl_available = true;
47 qboolean vid_supportrefreshrate = true;
49 static int (WINAPI *qwglChoosePixelFormat)(HDC, CONST PIXELFORMATDESCRIPTOR *);
50 static int (WINAPI *qwglDescribePixelFormat)(HDC, int, UINT, LPPIXELFORMATDESCRIPTOR);
51 //static int (WINAPI *qwglGetPixelFormat)(HDC);
52 static BOOL (WINAPI *qwglSetPixelFormat)(HDC, int, CONST PIXELFORMATDESCRIPTOR *);
53 static BOOL (WINAPI *qwglSwapBuffers)(HDC);
54 static HGLRC (WINAPI *qwglCreateContext)(HDC);
55 static BOOL (WINAPI *qwglDeleteContext)(HGLRC);
56 static HGLRC (WINAPI *qwglGetCurrentContext)(VOID);
57 static HDC (WINAPI *qwglGetCurrentDC)(VOID);
58 static PROC (WINAPI *qwglGetProcAddress)(LPCSTR);
59 static BOOL (WINAPI *qwglMakeCurrent)(HDC, HGLRC);
60 static BOOL (WINAPI *qwglSwapIntervalEXT)(int interval);
61 static const char *(WINAPI *qwglGetExtensionsStringARB)(HDC hdc);
62 static BOOL (WINAPI *qwglChoosePixelFormatARB)(HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);
63 static BOOL (WINAPI *qwglGetPixelFormatAttribivARB)(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues);
65 static dllfunction_t wglfuncs[] =
67 {"wglChoosePixelFormat", (void **) &qwglChoosePixelFormat},
68 {"wglDescribePixelFormat", (void **) &qwglDescribePixelFormat},
69 // {"wglGetPixelFormat", (void **) &qwglGetPixelFormat},
70 {"wglSetPixelFormat", (void **) &qwglSetPixelFormat},
71 {"wglSwapBuffers", (void **) &qwglSwapBuffers},
72 {"wglCreateContext", (void **) &qwglCreateContext},
73 {"wglDeleteContext", (void **) &qwglDeleteContext},
74 {"wglGetProcAddress", (void **) &qwglGetProcAddress},
75 {"wglMakeCurrent", (void **) &qwglMakeCurrent},
76 {"wglGetCurrentContext", (void **) &qwglGetCurrentContext},
77 {"wglGetCurrentDC", (void **) &qwglGetCurrentDC},
81 static dllfunction_t wglswapintervalfuncs[] =
83 {"wglSwapIntervalEXT", (void **) &qwglSwapIntervalEXT},
87 static dllfunction_t wglpixelformatfuncs[] =
89 {"wglChoosePixelFormatARB", (void **) &qwglChoosePixelFormatARB},
90 {"wglGetPixelFormatAttribivARB", (void **) &qwglGetPixelFormatAttribivARB},
94 static DEVMODE gdevmode, initialdevmode;
95 static qboolean vid_initialized = false;
96 static qboolean vid_wassuspended = false;
97 static qboolean vid_usingmouse = false;
98 static qboolean vid_usingvsync = false;
99 static qboolean vid_usevsync = false;
102 // used by cd_win.c and snd_win.c
108 //HWND WINAPI InitializeWindow (HINSTANCE hInstance, int nCmdShow);
110 static qboolean vid_isfullscreen;
112 //void VID_MenuDraw (void);
113 //void VID_MenuKey (int key);
115 //LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
116 //void AppActivate(BOOL fActive, BOOL minimize);
117 //void ClearAllStates (void);
118 //void VID_UpdateWindowStatus (void);
120 //====================================
122 static int window_x, window_y;
124 static qboolean mouseinitialized;
126 #ifdef SUPPORTDIRECTX
127 static qboolean dinput;
128 #define DINPUT_BUFFERSIZE 16
129 #define iDirectInputCreate(a,b,c,d) pDirectInputCreate(a,b,c,d)
131 static HRESULT (WINAPI *pDirectInputCreate)(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUT * lplpDirectInput, LPUNKNOWN punkOuter);
134 // LordHavoc: thanks to backslash for this support for mouse buttons 4 and 5
135 /* backslash :: imouse explorer buttons */
136 /* These are #ifdefed out for non-Win2K in the February 2001 version of
137 MS's platform SDK, but we need them for compilation. . . */
138 #ifndef WM_XBUTTONDOWN
139 #define WM_XBUTTONDOWN 0x020B
140 #define WM_XBUTTONUP 0x020C
143 #define MK_XBUTTON1 0x0020
144 #define MK_XBUTTON2 0x0040
147 // LordHavoc: lets hope this allows more buttons in the future...
148 #define MK_XBUTTON3 0x0080
149 #define MK_XBUTTON4 0x0100
150 #define MK_XBUTTON5 0x0200
151 #define MK_XBUTTON6 0x0400
152 #define MK_XBUTTON7 0x0800
157 static int mouse_buttons;
158 static int mouse_oldbuttonstate;
160 static unsigned int uiWheelMessage;
161 #ifdef SUPPORTDIRECTX
162 static qboolean dinput_acquired;
164 static unsigned int mstate_di;
167 // joystick defines and variables
168 // where should defines be moved?
169 #define JOY_ABSOLUTE_AXIS 0x00000000 // control like a joystick
170 #define JOY_RELATIVE_AXIS 0x00000010 // control like a mouse, spinner, trackball
171 #define JOY_MAX_AXES 6 // X, Y, Z, R, U, V
181 AxisNada = 0, AxisForward, AxisLook, AxisSide, AxisTurn
184 static DWORD dwAxisFlags[JOY_MAX_AXES] =
186 JOY_RETURNX, JOY_RETURNY, JOY_RETURNZ, JOY_RETURNR, JOY_RETURNU, JOY_RETURNV
189 static DWORD dwAxisMap[JOY_MAX_AXES];
190 static DWORD dwControlMap[JOY_MAX_AXES];
191 static PDWORD pdwRawValue[JOY_MAX_AXES];
193 // none of these cvars are saved over a session
194 // this means that advanced controller configuration needs to be executed
195 // each time. this avoids any problems with getting back to a default usage
196 // or when changing from one controller to another. this way at least something
198 static cvar_t in_joystick = {CVAR_SAVE, "joystick","0", "enables joysticks"};
199 static cvar_t joy_name = {0, "joyname", "joystick", "name of joystick to use (informational only, used only by joyadvanced 1 mode)"};
200 static cvar_t joy_advanced = {0, "joyadvanced", "0", "use more than 2 axis joysticks (configuring this is very technical)"};
201 static cvar_t joy_advaxisx = {0, "joyadvaxisx", "0", "axis mapping for joyadvanced 1 mode"};
202 static cvar_t joy_advaxisy = {0, "joyadvaxisy", "0", "axis mapping for joyadvanced 1 mode"};
203 static cvar_t joy_advaxisz = {0, "joyadvaxisz", "0", "axis mapping for joyadvanced 1 mode"};
204 static cvar_t joy_advaxisr = {0, "joyadvaxisr", "0", "axis mapping for joyadvanced 1 mode"};
205 static cvar_t joy_advaxisu = {0, "joyadvaxisu", "0", "axis mapping for joyadvanced 1 mode"};
206 static cvar_t joy_advaxisv = {0, "joyadvaxisv", "0", "axis mapping for joyadvanced 1 mode"};
207 static cvar_t joy_forwardthreshold = {0, "joyforwardthreshold", "0.15", "minimum joystick movement necessary to move forward"};
208 static cvar_t joy_sidethreshold = {0, "joysidethreshold", "0.15", "minimum joystick movement necessary to move sideways (strafing)"};
209 static cvar_t joy_pitchthreshold = {0, "joypitchthreshold", "0.15", "minimum joystick movement necessary to look up/down"};
210 static cvar_t joy_yawthreshold = {0, "joyyawthreshold", "0.15", "minimum joystick movement necessary to turn left/right"};
211 static cvar_t joy_forwardsensitivity = {0, "joyforwardsensitivity", "-1.0", "how fast the joystick moves forward"};
212 static cvar_t joy_sidesensitivity = {0, "joysidesensitivity", "-1.0", "how fast the joystick moves sideways (strafing)"};
213 static cvar_t joy_pitchsensitivity = {0, "joypitchsensitivity", "1.0", "how fast the joystick looks up/down"};
214 static cvar_t joy_yawsensitivity = {0, "joyyawsensitivity", "-1.0", "how fast the joystick turns left/right"};
215 static cvar_t joy_wwhack1 = {0, "joywwhack1", "0.0", "special hack for wingman warrior"};
216 static cvar_t joy_wwhack2 = {0, "joywwhack2", "0.0", "special hack for wingman warrior"};
218 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"};
220 static qboolean joy_avail, joy_advancedinit, joy_haspov;
221 static DWORD joy_oldbuttonstate, joy_oldpovstate;
224 static DWORD joy_flags;
225 static DWORD joy_numbuttons;
227 #ifdef SUPPORTDIRECTX
228 static LPDIRECTINPUT g_pdi;
229 static LPDIRECTINPUTDEVICE g_pMouse;
230 static HINSTANCE hInstDI;
235 // forward-referenced functions
236 static void IN_StartupJoystick (void);
237 static void Joy_AdvancedUpdate_f (void);
238 static void IN_JoyMove (void);
239 static void IN_StartupMouse (void);
242 //====================================
244 void VID_Finish (void)
246 vid_usevsync = vid_vsync.integer && !cls.timedemo && gl_videosyncavailable;
247 if (vid_usingvsync != vid_usevsync && gl_videosyncavailable)
249 vid_usingvsync = vid_usevsync;
250 qwglSwapIntervalEXT (vid_usevsync);
253 if (r_render.integer && !vid_hidden)
256 if (r_speeds.integer || gl_finish.integer)
258 qglFinish();CHECKGLERROR
263 // make sure a context switch can happen every frame - Logitech drivers
264 // input drivers sometimes eat cpu time every 3 seconds or lag badly
268 VID_UpdateGamma(false, 256);
271 //==========================================================================
276 static unsigned char scantokey[128] =
278 // 0 1 2 3 4 5 6 7 8 9 A B C D E F
279 0 ,27 ,'1' ,'2' ,'3' ,'4' ,'5' ,'6' ,'7' ,'8' ,'9' ,'0' ,'-' ,'=' ,K_BACKSPACE,9 ,//0
280 'q' ,'w' ,'e' ,'r' ,'t' ,'y' ,'u' ,'i' ,'o' ,'p' ,'[' ,']' ,13 ,K_CTRL ,'a' ,'s' ,//1
281 'd' ,'f' ,'g' ,'h' ,'j' ,'k' ,'l' ,';' ,'\'' ,'`' ,K_SHIFT ,'\\' ,'z' ,'x' ,'c' ,'v' ,//2
282 'b' ,'n' ,'m' ,',' ,'.' ,'/' ,K_SHIFT,'*' ,K_ALT ,' ' ,0 ,K_F1 ,K_F2 ,K_F3 ,K_F4 ,K_F5 ,//3
283 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
284 K_DOWNARROW,K_PGDN,K_INS,K_DEL,0 ,0 ,0 ,K_F11 ,K_F12 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,//5
285 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,//6
286 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 //7
294 Map from windows to quake keynums
297 static int MapKey (int key, int virtualkey)
300 int modified = (key >> 16) & 255;
301 qboolean is_extended = false;
303 if (modified < 128 && scantokey[modified])
304 result = scantokey[modified];
308 Con_DPrintf("key 0x%02x (0x%8x, 0x%8x) has no translation\n", modified, key, virtualkey);
325 return K_KP_LEFTARROW;
327 return K_KP_RIGHTARROW;
331 return K_KP_DOWNARROW;
358 ===================================================================
362 ===================================================================
370 static void ClearAllStates (void)
374 mouse_oldbuttonstate = 0;
377 void AppActivate(BOOL fActive, BOOL minimize)
378 /****************************************************************************
380 * Function: AppActivate
381 * Parameters: fActive - True if app is activating
383 * Description: If the application is activating, then swap the system
384 * into SYSPAL_NOSTATIC mode so that our palettes will display
387 ****************************************************************************/
389 static qboolean sound_active = false; // initially blocked by Sys_InitConsole()
391 vid_activewindow = fActive;
392 vid_hidden = minimize;
394 // enable/disable sound on focus gain/loss
395 if (!vid_hidden && (vid_activewindow || !snd_mutewhenidle.integer))
408 sound_active = false;
414 if (vid_isfullscreen)
416 if (vid_wassuspended)
418 vid_wassuspended = false;
419 ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN);
420 ShowWindow(mainwindow, SW_SHOWNORMAL);
423 // LordHavoc: from dabb, fix for alt-tab bug in NVidia drivers
424 MoveWindow(mainwindow,0,0,gdevmode.dmPelsWidth,gdevmode.dmPelsHeight,false);
430 VID_GrabMouse(false);
431 if (vid_isfullscreen)
433 ChangeDisplaySettings (NULL, 0);
434 vid_wassuspended = true;
436 VID_RestoreSystemGamma();
440 //TODO: move it around in vid_wgl.c since I dont think this is the right position
441 void Sys_SendKeyEvents (void)
445 while (PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
447 if (!GetMessage (&msg, NULL, 0, 0))
450 TranslateMessage (&msg);
451 DispatchMessage (&msg);
455 LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
457 static keynum_t buttonremap[16] =
477 /* main window procedure */
478 LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
481 int fActive, fMinimized, temp;
486 qboolean down = false;
488 if ( uMsg == uiWheelMessage )
489 uMsg = WM_MOUSEWHEEL;
494 if (vid_isfullscreen)
495 ShowWindow(mainwindow, SW_SHOWMINNOACTIVE);
502 window_x = (int) LOWORD(lParam);
503 window_y = (int) HIWORD(lParam);
504 VID_GrabMouse(false);
512 vkey = MapKey(lParam, wParam);
513 GetKeyboardState (state);
514 // alt/ctrl/shift tend to produce funky ToAscii values,
515 // and if it's not a single character we don't know care about it
516 charlength = ToAscii (wParam, lParam >> 16, state, (LPWORD)asciichar, 0);
517 if (vkey == K_ALT || vkey == K_CTRL || vkey == K_SHIFT || charlength == 0)
519 else if( charlength == 2 ) {
520 asciichar[0] = asciichar[1];
522 Key_Event (vkey, asciichar[0], down);
526 // keep Alt-Space from happening
530 // prevent screensaver from occuring while the active window
531 // note: password-locked screensavers on Vista still work
532 if (vid_activewindow && ((wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER))
535 lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
538 // this is complicated because Win32 seems to pack multiple mouse events into
539 // one update sometimes, so we always check all states and look for events
546 case WM_XBUTTONDOWN: // backslash :: imouse explorer buttons
547 case WM_XBUTTONUP: // backslash :: imouse explorer buttons
551 if (wParam & MK_LBUTTON)
554 if (wParam & MK_RBUTTON)
557 if (wParam & MK_MBUTTON)
560 /* backslash :: imouse explorer buttons */
561 if (wParam & MK_XBUTTON1)
564 if (wParam & MK_XBUTTON2)
568 // LordHavoc: lets hope this allows more buttons in the future...
569 if (wParam & MK_XBUTTON3)
571 if (wParam & MK_XBUTTON4)
573 if (wParam & MK_XBUTTON5)
575 if (wParam & MK_XBUTTON6)
577 if (wParam & MK_XBUTTON7)
580 #ifdef SUPPORTDIRECTX
581 if (vid_usingmouse && !dinput_acquired)
586 // perform button actions
588 for (i=0 ; i<mouse_buttons && i < 16 ; i++)
589 if ((temp ^ mouse_oldbuttonstate) & (1<<i))
590 Key_Event (buttonremap[i], 0, (temp & (1<<i)) != 0);
591 mouse_oldbuttonstate = temp;
596 // JACK: This is the mouse wheel with the Intellimouse
597 // Its delta is either positive or neg, and we generate the proper
600 if ((short) HIWORD(wParam) > 0) {
601 Key_Event(K_MWHEELUP, 0, true);
602 Key_Event(K_MWHEELUP, 0, false);
604 Key_Event(K_MWHEELDOWN, 0, true);
605 Key_Event(K_MWHEELDOWN, 0, false);
613 if (MessageBox (mainwindow, "Are you sure you want to quit?", "Confirm Exit", MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION) == IDYES)
619 fActive = LOWORD(wParam);
620 fMinimized = (BOOL) HIWORD(wParam);
621 AppActivate(!(fActive == WA_INACTIVE), fMinimized);
623 // fix the leftover Alt from any Alt-Tab or the like that switched us away
629 // PostQuitMessage (0);
633 lRet = CDAudio_MessageHandler (hWnd, uMsg, wParam, lParam);
637 /* pass all unhandled messages to DefWindowProc */
638 lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
642 /* return 1 if handled message, 0 if not */
646 int VID_SetGamma(unsigned short *ramps, int rampsize)
648 HDC hdc = GetDC (NULL);
649 int i = SetDeviceGammaRamp(hdc, ramps);
650 ReleaseDC (NULL, hdc);
651 return i; // return success or failure
654 int VID_GetGamma(unsigned short *ramps, int rampsize)
656 HDC hdc = GetDC (NULL);
657 int i = GetDeviceGammaRamp(hdc, ramps);
658 ReleaseDC (NULL, hdc);
659 return i; // return success or failure
662 static HINSTANCE gldll;
664 static void GL_CloseLibrary(void)
669 qwglGetProcAddress = NULL;
672 gl_platformextensions = "";
675 static int GL_OpenLibrary(const char *name)
677 Con_Printf("Loading OpenGL driver %s\n", name);
679 if (!(gldll = LoadLibrary(name)))
681 Con_Printf("Unable to LoadLibrary %s\n", name);
684 strlcpy(gl_driver, name, sizeof(gl_driver));
688 void *GL_GetProcAddress(const char *name)
691 if (qwglGetProcAddress != NULL)
692 p = (void *) qwglGetProcAddress(name);
694 p = (void *) GetProcAddress(gldll, name);
698 #ifndef WGL_ARB_pixel_format
699 #define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000
700 #define WGL_DRAW_TO_WINDOW_ARB 0x2001
701 #define WGL_DRAW_TO_BITMAP_ARB 0x2002
702 #define WGL_ACCELERATION_ARB 0x2003
703 #define WGL_NEED_PALETTE_ARB 0x2004
704 #define WGL_NEED_SYSTEM_PALETTE_ARB 0x2005
705 #define WGL_SWAP_LAYER_BUFFERS_ARB 0x2006
706 #define WGL_SWAP_METHOD_ARB 0x2007
707 #define WGL_NUMBER_OVERLAYS_ARB 0x2008
708 #define WGL_NUMBER_UNDERLAYS_ARB 0x2009
709 #define WGL_TRANSPARENT_ARB 0x200A
710 #define WGL_TRANSPARENT_RED_VALUE_ARB 0x2037
711 #define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038
712 #define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039
713 #define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A
714 #define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B
715 #define WGL_SHARE_DEPTH_ARB 0x200C
716 #define WGL_SHARE_STENCIL_ARB 0x200D
717 #define WGL_SHARE_ACCUM_ARB 0x200E
718 #define WGL_SUPPORT_GDI_ARB 0x200F
719 #define WGL_SUPPORT_OPENGL_ARB 0x2010
720 #define WGL_DOUBLE_BUFFER_ARB 0x2011
721 #define WGL_STEREO_ARB 0x2012
722 #define WGL_PIXEL_TYPE_ARB 0x2013
723 #define WGL_COLOR_BITS_ARB 0x2014
724 #define WGL_RED_BITS_ARB 0x2015
725 #define WGL_RED_SHIFT_ARB 0x2016
726 #define WGL_GREEN_BITS_ARB 0x2017
727 #define WGL_GREEN_SHIFT_ARB 0x2018
728 #define WGL_BLUE_BITS_ARB 0x2019
729 #define WGL_BLUE_SHIFT_ARB 0x201A
730 #define WGL_ALPHA_BITS_ARB 0x201B
731 #define WGL_ALPHA_SHIFT_ARB 0x201C
732 #define WGL_ACCUM_BITS_ARB 0x201D
733 #define WGL_ACCUM_RED_BITS_ARB 0x201E
734 #define WGL_ACCUM_GREEN_BITS_ARB 0x201F
735 #define WGL_ACCUM_BLUE_BITS_ARB 0x2020
736 #define WGL_ACCUM_ALPHA_BITS_ARB 0x2021
737 #define WGL_DEPTH_BITS_ARB 0x2022
738 #define WGL_STENCIL_BITS_ARB 0x2023
739 #define WGL_AUX_BUFFERS_ARB 0x2024
740 #define WGL_NO_ACCELERATION_ARB 0x2025
741 #define WGL_GENERIC_ACCELERATION_ARB 0x2026
742 #define WGL_FULL_ACCELERATION_ARB 0x2027
743 #define WGL_SWAP_EXCHANGE_ARB 0x2028
744 #define WGL_SWAP_COPY_ARB 0x2029
745 #define WGL_SWAP_UNDEFINED_ARB 0x202A
746 #define WGL_TYPE_RGBA_ARB 0x202B
747 #define WGL_TYPE_COLORINDEX_ARB 0x202C
750 #ifndef WGL_ARB_multisample
751 #define WGL_SAMPLE_BUFFERS_ARB 0x2041
752 #define WGL_SAMPLES_ARB 0x2042
756 static void IN_Init(void);
761 InitCommonControls();
762 hIcon = LoadIcon (global_hInstance, MAKEINTRESOURCE (IDI_ICON1));
764 // Register the frame class
766 wc.lpfnWndProc = (WNDPROC)MainWndProc;
769 wc.hInstance = global_hInstance;
771 wc.hCursor = LoadCursor (NULL,IDC_ARROW);
772 wc.hbrBackground = NULL;
774 wc.lpszClassName = "DarkPlacesWindowClass";
776 if (!RegisterClass (&wc))
777 Con_Printf ("Couldn't register window class\n");
779 memset(&initialdevmode, 0, sizeof(initialdevmode));
780 EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &initialdevmode);
785 int VID_InitMode (int fullscreen, int width, int height, int bpp, int refreshrate, int stereobuffer, int samples)
791 PIXELFORMATDESCRIPTOR pfd =
793 sizeof(PIXELFORMATDESCRIPTOR), // size of this pfd
795 PFD_DRAW_TO_WINDOW // support window
796 | PFD_SUPPORT_OPENGL // support OpenGL
797 | PFD_DOUBLEBUFFER , // double buffered
798 PFD_TYPE_RGBA, // RGBA type
799 24, // 24-bit color depth
800 0, 0, 0, 0, 0, 0, // color bits ignored
801 0, // no alpha buffer
802 0, // shift bit ignored
803 0, // no accumulation buffer
804 0, 0, 0, 0, // accum bits ignored
805 32, // 32-bit z-buffer
806 0, // no stencil buffer
807 0, // no auxiliary buffer
808 PFD_MAIN_PLANE, // main layer
810 0, 0, 0 // layer masks ignored
813 int pixelformat, newpixelformat;
815 DWORD WindowStyle, ExWindowStyle;
816 int CenterX, CenterY;
817 const char *gldrivername;
820 qboolean foundmode, foundgoodmode;
827 Sys_Error("VID_InitMode called when video is already initialised");
829 // if stencil is enabled, ask for alpha too
837 pfd.cStencilBits = 8;
846 pfd.cStencilBits = 0;
850 pfd.dwFlags |= PFD_STEREO;
854 *a++ = WGL_DRAW_TO_WINDOW_ARB;
856 *a++ = WGL_ACCELERATION_ARB;
857 *a++ = WGL_FULL_ACCELERATION_ARB;
858 *a++ = WGL_DOUBLE_BUFFER_ARB;
863 *a++ = WGL_RED_BITS_ARB;
865 *a++ = WGL_GREEN_BITS_ARB;
867 *a++ = WGL_BLUE_BITS_ARB;
869 *a++ = WGL_ALPHA_BITS_ARB;
871 *a++ = WGL_DEPTH_BITS_ARB;
873 *a++ = WGL_STENCIL_BITS_ARB;
878 *a++ = WGL_RED_BITS_ARB;
880 *a++ = WGL_GREEN_BITS_ARB;
882 *a++ = WGL_BLUE_BITS_ARB;
884 *a++ = WGL_DEPTH_BITS_ARB;
890 *a++ = WGL_STEREO_ARB;
896 *a++ = WGL_SAMPLE_BUFFERS_ARB;
898 *a++ = WGL_SAMPLES_ARB;
905 gldrivername = "opengl32.dll";
906 // 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
907 i = COM_CheckParm("-gl_driver");
908 if (i && i < com_argc - 1)
909 gldrivername = com_argv[i + 1];
910 if (!GL_OpenLibrary(gldrivername))
912 Con_Printf("Unable to load GL driver %s\n", gldrivername);
916 memset(&gdevmode, 0, sizeof(gdevmode));
918 vid_isfullscreen = false;
921 if(vid_forcerefreshrate.integer)
924 gdevmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
925 gdevmode.dmBitsPerPel = bpp;
926 gdevmode.dmPelsWidth = width;
927 gdevmode.dmPelsHeight = height;
928 gdevmode.dmSize = sizeof (gdevmode);
931 gdevmode.dmFields |= DM_DISPLAYFREQUENCY;
932 gdevmode.dmDisplayFrequency = refreshrate;
938 refreshrate = initialdevmode.dmDisplayFrequency; // default vid_refreshrate to the rate of the desktop
941 foundgoodmode = false;
943 thismode.dmSize = sizeof(thismode);
944 thismode.dmDriverExtra = 0;
945 for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
947 if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
949 Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
952 if(developer.integer >= 100)
953 Con_Printf("Found mode %dx%dx%dbpp %dHz... ", (int)thismode.dmPelsWidth, (int)thismode.dmPelsHeight, (int)thismode.dmBitsPerPel, (int)thismode.dmDisplayFrequency);
954 if(thismode.dmBitsPerPel != (DWORD)bpp)
956 if(developer.integer >= 100)
957 Con_Printf("wrong bpp\n");
960 if(thismode.dmPelsWidth != (DWORD)width)
962 if(developer.integer >= 100)
963 Con_Printf("wrong width\n");
966 if(thismode.dmPelsHeight != (DWORD)height)
968 if(developer.integer >= 100)
969 Con_Printf("wrong height\n");
975 // if we have a good mode, make sure this mode is better than the previous one, and allowed by the refreshrate
976 if(thismode.dmDisplayFrequency > (DWORD)refreshrate)
978 if(developer.integer >= 100)
979 Con_Printf("too high refresh rate\n");
982 else if(thismode.dmDisplayFrequency <= gdevmode.dmDisplayFrequency)
984 if(developer.integer >= 100)
985 Con_Printf("doesn't beat previous best match (too low)\n");
991 // we do have one, but it isn't good... make sure it has a lower frequency than the previous one
992 if(thismode.dmDisplayFrequency >= gdevmode.dmDisplayFrequency)
994 if(developer.integer >= 100)
995 Con_Printf("doesn't beat previous best match (too high)\n");
999 // otherwise, take anything
1001 memcpy(&gdevmode, &thismode, sizeof(gdevmode));
1002 if(thismode.dmDisplayFrequency <= (DWORD)refreshrate)
1003 foundgoodmode = true;
1006 if(developer.integer >= 100)
1007 Con_Printf("(out of range)\n");
1010 if(developer.integer >= 100)
1011 Con_Printf("accepted\n");
1018 Con_Printf("Unable to find the requested mode %dx%dx%dbpp\n", width, height, bpp);
1021 else if(ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
1024 Con_Printf("Unable to change to requested mode %dx%dx%dbpp\n", width, height, bpp);
1028 vid_isfullscreen = true;
1029 WindowStyle = WS_POPUP;
1030 ExWindowStyle = WS_EX_TOPMOST;
1035 i = GetDeviceCaps(hdc, RASTERCAPS);
1036 depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL);
1037 ReleaseDC (NULL, hdc);
1041 Con_Print("Can't run in non-RGB mode\n");
1047 Con_Print("A higher desktop depth is required to run this video mode\n");
1051 WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
1058 rect.bottom = height;
1059 AdjustWindowRectEx(&rect, WindowStyle, false, 0);
1068 CenterX = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
1069 CenterY = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
1071 CenterX = max(0, CenterX);
1072 CenterY = max(0, CenterY);
1074 // x and y may be changed by WM_MOVE messages
1077 rect.left += CenterX;
1078 rect.right += CenterX;
1079 rect.top += CenterY;
1080 rect.bottom += CenterY;
1084 // start out at the final windowpass if samples is 1 as it's the only feature we need extended pixel formats for
1085 for (windowpass = samples == 1;windowpass < 2;windowpass++)
1088 gl_platformextensions = "";
1090 mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
1093 Con_Printf("CreateWindowEx(%d, %s, %s, %d, %d, %d, %d, %d, %p, %p, %d, %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), NULL, NULL, (int)global_hInstance, NULL);
1098 baseDC = GetDC(mainwindow);
1100 if (!newpixelformat)
1101 newpixelformat = ChoosePixelFormat(baseDC, &pfd);
1102 pixelformat = newpixelformat;
1106 Con_Printf("ChoosePixelFormat(%d, %p) failed\n", (int)baseDC, &pfd);
1110 if (SetPixelFormat(baseDC, pixelformat, &pfd) == false)
1113 Con_Printf("SetPixelFormat(%d, %d, %p) failed\n", (int)baseDC, pixelformat, &pfd);
1117 if (!GL_CheckExtension("wgl", wglfuncs, NULL, false))
1120 Con_Print("wgl functions not found\n");
1124 baseRC = qwglCreateContext(baseDC);
1128 Con_Print("Could not initialize GL (wglCreateContext failed).\n\nMake sure you are in 65536 color mode, and try running -window.\n");
1131 if (!qwglMakeCurrent(baseDC, baseRC))
1134 Con_Printf("wglMakeCurrent(%d, %d) failed\n", (int)baseDC, (int)baseRC);
1138 if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
1141 Con_Print("glGetString not found\n");
1144 if ((qwglGetExtensionsStringARB = (const char *(WINAPI *)(HDC hdc))GL_GetProcAddress("wglGetExtensionsStringARB")) == NULL)
1145 Con_Print("wglGetExtensionsStringARB not found\n");
1147 gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
1148 gl_platform = "WGL";
1149 gl_platformextensions = "";
1151 if (qwglGetExtensionsStringARB)
1152 gl_platformextensions = (const char *)qwglGetExtensionsStringARB(baseDC);
1156 if (!gl_platformextensions)
1157 gl_platformextensions = "";
1159 // now some nice Windows pain:
1160 // we have created a window, we needed one to find out if there are
1161 // any multisample pixel formats available, the problem is that to
1162 // actually use one of those multisample formats we now have to
1163 // recreate the window (yes Microsoft OpenGL really is that bad)
1165 if (windowpass == 0)
1167 if (!GL_CheckExtension("WGL_ARB_pixel_format", wglpixelformatfuncs, "-noarbpixelformat", false) || !qwglChoosePixelFormatARB(baseDC, attribs, attribsf, 1, &newpixelformat, &numpixelformats) || !newpixelformat)
1169 // ok we got one - do it all over again with newpixelformat
1170 qwglMakeCurrent(NULL, NULL);
1171 qwglDeleteContext(baseRC);baseRC = 0;
1172 ReleaseDC(mainwindow, baseDC);baseDC = 0;
1173 // eat up any messages waiting for us
1174 while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1176 TranslateMessage (&msg);
1177 DispatchMessage (&msg);
1184 SetWindowPos (mainwindow, NULL, CenterX, CenterY, 0, 0,SWP_NOSIZE | SWP_NOZORDER | SWP_SHOWWINDOW | SWP_DRAWFRAME);
1187 ShowWindow (mainwindow, SW_SHOWDEFAULT);
1188 UpdateWindow (mainwindow);
1190 // now we try to make sure we get the focus on the mode switch, because
1191 // sometimes in some systems we don't. We grab the foreground, then
1192 // finish setting up, pump all our messages, and sleep for a little while
1193 // to let messages finish bouncing around the system, then we put
1194 // ourselves at the top of the z order, then grab the foreground again,
1195 // Who knows if it helps, but it probably doesn't hurt
1196 SetForegroundWindow (mainwindow);
1198 while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1200 TranslateMessage (&msg);
1201 DispatchMessage (&msg);
1206 SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
1208 SetForegroundWindow (mainwindow);
1210 // fix the leftover Alt from any Alt-Tab or the like that switched us away
1213 gl_videosyncavailable = false;
1215 // COMMANDLINEOPTION: Windows WGL: -novideosync disables WGL_EXT_swap_control
1216 gl_videosyncavailable = GL_CheckExtension("WGL_EXT_swap_control", wglswapintervalfuncs, "-novideosync", false);
1220 //vid_menudrawfn = VID_MenuDraw;
1221 //vid_menukeyfn = VID_MenuKey;
1222 vid_usingmouse = false;
1223 vid_usingvsync = false;
1225 vid_initialized = true;
1228 IN_StartupJoystick ();
1230 if (gl_videosyncavailable)
1232 vid_usevsync = vid_vsync.integer;
1233 vid_usingvsync = vid_vsync.integer;
1234 qwglSwapIntervalEXT (vid_usevsync);
1240 static void IN_Shutdown(void);
1241 void VID_Shutdown (void)
1243 if(vid_initialized == false)
1246 VID_GrabMouse(false);
1247 VID_RestoreSystemGamma();
1249 vid_initialized = false;
1251 if (qwglMakeCurrent)
1252 qwglMakeCurrent(NULL, NULL);
1253 if (baseRC && qwglDeleteContext)
1254 qwglDeleteContext(baseRC);
1255 // close the library before we get rid of the window
1257 if (baseDC && mainwindow)
1258 ReleaseDC(mainwindow, baseDC);
1259 AppActivate(false, false);
1261 DestroyWindow(mainwindow);
1263 if (vid_isfullscreen)
1264 ChangeDisplaySettings (NULL, 0);
1265 vid_isfullscreen = false;
1268 void VID_GrabMouse(qboolean grab)
1270 static qboolean restore_spi;
1271 static int originalmouseparms[3];
1273 if (!mouseinitialized)
1278 if (!vid_usingmouse)
1280 vid_usingmouse = true;
1281 cl_ignoremousemoves = 2;
1282 #ifdef SUPPORTDIRECTX
1283 if (dinput && g_pMouse)
1285 IDirectInputDevice_Acquire(g_pMouse);
1286 dinput_acquired = true;
1292 window_rect.left = window_x;
1293 window_rect.top = window_y;
1294 window_rect.right = window_x + vid.width;
1295 window_rect.bottom = window_y + vid.height;
1297 // change mouse settings to turn off acceleration
1298 // COMMANDLINEOPTION: Windows GDI Input: -noforcemparms disables setting of mouse parameters (not used with -dinput, windows only)
1299 if (!COM_CheckParm ("-noforcemparms") && SystemParametersInfo (SPI_GETMOUSE, 0, originalmouseparms, 0))
1301 int newmouseparms[3];
1302 newmouseparms[0] = 0; // threshold to double movement (only if accel level is >= 1)
1303 newmouseparms[1] = 0; // threshold to quadruple movement (only if accel level is >= 2)
1304 newmouseparms[2] = 0; // maximum level of acceleration (0 = off)
1305 restore_spi = SystemParametersInfo (SPI_SETMOUSE, 0, newmouseparms, 0);
1308 restore_spi = false;
1309 SetCursorPos ((window_x + vid.width / 2), (window_y + vid.height / 2));
1311 SetCapture (mainwindow);
1312 ClipCursor (&window_rect);
1321 vid_usingmouse = false;
1322 cl_ignoremousemoves = 2;
1323 #ifdef SUPPORTDIRECTX
1324 if (dinput_acquired)
1326 IDirectInputDevice_Unacquire(g_pMouse);
1327 dinput_acquired = false;
1332 // restore system mouseparms if we changed them
1334 SystemParametersInfo (SPI_SETMOUSE, 0, originalmouseparms, 0);
1335 restore_spi = false;
1345 #ifdef SUPPORTDIRECTX
1351 static qboolean IN_InitDInput (void)
1354 DIPROPDWORD dipdw = {
1356 sizeof(DIPROPDWORD), // diph.dwSize
1357 sizeof(DIPROPHEADER), // diph.dwHeaderSize
1359 DIPH_DEVICE, // diph.dwHow
1361 DINPUT_BUFFERSIZE, // dwData
1366 hInstDI = LoadLibrary("dinput.dll");
1368 if (hInstDI == NULL)
1370 Con_Print("Couldn't load dinput.dll\n");
1375 if (!pDirectInputCreate)
1377 pDirectInputCreate = (void *)GetProcAddress(hInstDI,"DirectInputCreateA");
1379 if (!pDirectInputCreate)
1381 Con_Print("Couldn't get DI proc addr\n");
1386 // register with DirectInput and get an IDirectInput to play with.
1387 hr = iDirectInputCreate(global_hInstance, DIRECTINPUT_VERSION, &g_pdi, NULL);
1394 // obtain an interface to the system mouse device.
1395 hr = IDirectInput_CreateDevice(g_pdi, &GUID_SysMouse, &g_pMouse, NULL);
1399 Con_Print("Couldn't open DI mouse device\n");
1403 // set the data format to "mouse format".
1404 hr = IDirectInputDevice_SetDataFormat(g_pMouse, &c_dfDIMouse);
1408 Con_Print("Couldn't set DI mouse format\n");
1412 // set the cooperativity level.
1413 hr = IDirectInputDevice_SetCooperativeLevel(g_pMouse, mainwindow,
1414 DISCL_EXCLUSIVE | DISCL_FOREGROUND);
1418 Con_Print("Couldn't set DI coop level\n");
1423 // set the buffer size to DINPUT_BUFFERSIZE elements.
1424 // the buffer size is a DWORD property associated with the device
1425 hr = IDirectInputDevice_SetProperty(g_pMouse, DIPROP_BUFFERSIZE, &dipdw.diph);
1429 Con_Print("Couldn't set DI buffersize\n");
1443 static void IN_StartupMouse (void)
1445 if (COM_CheckParm ("-nomouse"))
1448 mouseinitialized = true;
1450 #ifdef SUPPORTDIRECTX
1451 // COMMANDLINEOPTION: Windows Input: -dinput enables DirectInput for mouse/joystick input
1452 if (COM_CheckParm ("-dinput"))
1453 dinput = IN_InitDInput ();
1456 Con_Print("DirectInput initialized\n");
1458 Con_Print("DirectInput not initialized\n");
1470 static void IN_MouseMove (void)
1474 GetCursorPos (¤t_pos);
1475 in_windowmouse_x = current_pos.x - window_x;
1476 in_windowmouse_y = current_pos.y - window_y;
1481 #ifdef SUPPORTDIRECTX
1482 if (dinput_acquired)
1485 DIDEVICEOBJECTDATA od;
1493 hr = IDirectInputDevice_GetDeviceData(g_pMouse,
1494 sizeof(DIDEVICEOBJECTDATA), &od, &dwElements, 0);
1496 if ((hr == DIERR_INPUTLOST) || (hr == DIERR_NOTACQUIRED))
1498 IDirectInputDevice_Acquire(g_pMouse);
1502 /* Unable to read data or no data available */
1503 if (FAILED(hr) || dwElements == 0)
1506 /* Look at the element to see what happened */
1511 in_mouse_x += (LONG) od.dwData;
1515 in_mouse_y += (LONG) od.dwData;
1519 if((LONG) od.dwData < 0)
1521 Key_Event (K_MWHEELDOWN, 0, true);
1522 Key_Event (K_MWHEELDOWN, 0, false);
1524 else if((LONG) od.dwData > 0)
1526 Key_Event (K_MWHEELUP, 0, true);
1527 Key_Event (K_MWHEELUP, 0, false);
1531 case DIMOFS_BUTTON0:
1532 if (od.dwData & 0x80)
1538 case DIMOFS_BUTTON1:
1539 if (od.dwData & 0x80)
1540 mstate_di |= (1<<1);
1542 mstate_di &= ~(1<<1);
1545 case DIMOFS_BUTTON2:
1546 if (od.dwData & 0x80)
1547 mstate_di |= (1<<2);
1549 mstate_di &= ~(1<<2);
1552 case DIMOFS_BUTTON3:
1553 if (od.dwData & 0x80)
1554 mstate_di |= (1<<3);
1556 mstate_di &= ~(1<<3);
1561 // perform button actions
1562 for (i=0 ; i<mouse_buttons && i < 16 ; i++)
1563 if ((mstate_di ^ mouse_oldbuttonstate) & (1<<i))
1564 Key_Event (buttonremap[i], 0, (mstate_di & (1<<i)) != 0);
1565 mouse_oldbuttonstate = mstate_di;
1570 in_mouse_x += in_windowmouse_x - (int)(vid.width / 2);
1571 in_mouse_y += in_windowmouse_y - (int)(vid.height / 2);
1573 // if the mouse has moved, force it to the center, so there's room to move
1574 if (in_mouse_x || in_mouse_y)
1575 SetCursorPos ((window_x + vid.width / 2), (window_y + vid.height / 2));
1587 if (vid_activewindow && !vid_hidden)
1600 static void IN_StartupJoystick (void)
1607 // assume no joystick
1610 // abort startup if user requests no joystick
1611 // COMMANDLINEOPTION: Windows Input: -nojoy disables joystick support, may be a small speed increase
1612 if (COM_CheckParm ("-nojoy"))
1615 // verify joystick driver is present
1616 if ((numdevs = joyGetNumDevs ()) == 0)
1618 Con_Print("\njoystick not found -- driver not present\n\n");
1622 // cycle through the joystick ids for the first valid one
1623 for (joy_id=0 ; joy_id<numdevs ; joy_id++)
1625 memset (&ji, 0, sizeof(ji));
1626 ji.dwSize = sizeof(ji);
1627 ji.dwFlags = JOY_RETURNCENTERED;
1629 if ((mmr = joyGetPosEx (joy_id, &ji)) == JOYERR_NOERROR)
1633 // abort startup if we didn't find a valid joystick
1634 if (mmr != JOYERR_NOERROR)
1636 Con_Printf("\njoystick not found -- no valid joysticks (%x)\n\n", mmr);
1640 // get the capabilities of the selected joystick
1641 // abort startup if command fails
1642 memset (&jc, 0, sizeof(jc));
1643 if ((mmr = joyGetDevCaps (joy_id, &jc, sizeof(jc))) != JOYERR_NOERROR)
1645 Con_Printf("\njoystick not found -- invalid joystick capabilities (%x)\n\n", mmr);
1649 // save the joystick's number of buttons and POV status
1650 joy_numbuttons = jc.wNumButtons;
1651 joy_haspov = jc.wCaps & JOYCAPS_HASPOV;
1653 // old button and POV states default to no buttons pressed
1654 joy_oldbuttonstate = joy_oldpovstate = 0;
1656 // mark the joystick as available and advanced initialization not completed
1657 // this is needed as cvars are not available during initialization
1660 joy_advancedinit = false;
1662 Con_Print("\njoystick detected\n\n");
1671 static PDWORD RawValuePointer (int axis)
1688 return NULL; // LordHavoc: hush compiler warning
1694 Joy_AdvancedUpdate_f
1697 static void Joy_AdvancedUpdate_f (void)
1700 // called once by IN_ReadJoystick and by user whenever an update is needed
1701 // cvars are now available
1705 // initialize all the maps
1706 for (i = 0; i < JOY_MAX_AXES; i++)
1708 dwAxisMap[i] = AxisNada;
1709 dwControlMap[i] = JOY_ABSOLUTE_AXIS;
1710 pdwRawValue[i] = RawValuePointer(i);
1713 if( joy_advanced.integer == 0)
1715 // default joystick initialization
1716 // 2 axes only with joystick control
1717 dwAxisMap[JOY_AXIS_X] = AxisTurn;
1718 // dwControlMap[JOY_AXIS_X] = JOY_ABSOLUTE_AXIS;
1719 dwAxisMap[JOY_AXIS_Y] = AxisForward;
1720 // dwControlMap[JOY_AXIS_Y] = JOY_ABSOLUTE_AXIS;
1724 if (strcmp (joy_name.string, "joystick") != 0)
1726 // notify user of advanced controller
1727 Con_Printf("\n%s configured\n\n", joy_name.string);
1730 // advanced initialization here
1731 // data supplied by user via joy_axisn cvars
1732 dwTemp = (DWORD) joy_advaxisx.value;
1733 dwAxisMap[JOY_AXIS_X] = dwTemp & 0x0000000f;
1734 dwControlMap[JOY_AXIS_X] = dwTemp & JOY_RELATIVE_AXIS;
1735 dwTemp = (DWORD) joy_advaxisy.value;
1736 dwAxisMap[JOY_AXIS_Y] = dwTemp & 0x0000000f;
1737 dwControlMap[JOY_AXIS_Y] = dwTemp & JOY_RELATIVE_AXIS;
1738 dwTemp = (DWORD) joy_advaxisz.value;
1739 dwAxisMap[JOY_AXIS_Z] = dwTemp & 0x0000000f;
1740 dwControlMap[JOY_AXIS_Z] = dwTemp & JOY_RELATIVE_AXIS;
1741 dwTemp = (DWORD) joy_advaxisr.value;
1742 dwAxisMap[JOY_AXIS_R] = dwTemp & 0x0000000f;
1743 dwControlMap[JOY_AXIS_R] = dwTemp & JOY_RELATIVE_AXIS;
1744 dwTemp = (DWORD) joy_advaxisu.value;
1745 dwAxisMap[JOY_AXIS_U] = dwTemp & 0x0000000f;
1746 dwControlMap[JOY_AXIS_U] = dwTemp & JOY_RELATIVE_AXIS;
1747 dwTemp = (DWORD) joy_advaxisv.value;
1748 dwAxisMap[JOY_AXIS_V] = dwTemp & 0x0000000f;
1749 dwControlMap[JOY_AXIS_V] = dwTemp & JOY_RELATIVE_AXIS;
1752 // compute the axes to collect from DirectInput
1753 joy_flags = JOY_RETURNCENTERED | JOY_RETURNBUTTONS | JOY_RETURNPOV;
1754 for (i = 0; i < JOY_MAX_AXES; i++)
1756 if (dwAxisMap[i] != AxisNada)
1758 joy_flags |= dwAxisFlags[i];
1768 static qboolean IN_ReadJoystick (void)
1771 memset (&ji, 0, sizeof(ji));
1772 ji.dwSize = sizeof(ji);
1773 ji.dwFlags = joy_flags;
1775 if (joyGetPosEx (joy_id, &ji) == JOYERR_NOERROR)
1777 // this is a hack -- there is a bug in the Logitech WingMan Warrior DirectInput Driver
1778 // rather than having 32768 be the zero point, they have the zero point at 32668
1779 // go figure -- anyway, now we get the full resolution out of the device
1780 if (joy_wwhack1.integer != 0.0)
1788 // read error occurred
1789 // turning off the joystick seems too harsh for 1 read error,
1790 // but what should be done?
1801 static void IN_JoyMove (void)
1803 float speed, aspeed;
1804 float fAxisValue, fTemp;
1805 int i, mouselook = (in_mlook.state & 1) || freelook.integer;
1807 // complete initialization if first time in
1808 // this is needed as cvars are not available at initialization time
1809 if( joy_advancedinit != true )
1811 Joy_AdvancedUpdate_f();
1812 joy_advancedinit = true;
1818 DWORD buttonstate, povstate;
1820 // loop through the joystick buttons
1821 // key a joystick event or auxillary event for higher number buttons for each state change
1822 buttonstate = ji.dwButtons;
1823 for (i=0 ; i < (int) joy_numbuttons ; i++)
1825 if ( (buttonstate & (1<<i)) && !(joy_oldbuttonstate & (1<<i)) )
1827 key_index = (i < 16) ? K_JOY1 : K_AUX1;
1828 Key_Event (key_index + i, 0, true);
1831 if ( !(buttonstate & (1<<i)) && (joy_oldbuttonstate & (1<<i)) )
1833 key_index = (i < 16) ? K_JOY1 : K_AUX1;
1834 Key_Event (key_index + i, 0, false);
1837 joy_oldbuttonstate = buttonstate;
1841 // convert POV information into 4 bits of state information
1842 // this avoids any potential problems related to moving from one
1843 // direction to another without going through the center position
1845 if(ji.dwPOV != JOY_POVCENTERED)
1847 if (ji.dwPOV == JOY_POVFORWARD)
1849 if (ji.dwPOV == JOY_POVRIGHT)
1851 if (ji.dwPOV == JOY_POVBACKWARD)
1853 if (ji.dwPOV == JOY_POVLEFT)
1856 // determine which bits have changed and key an auxillary event for each change
1857 for (i=0 ; i < 4 ; i++)
1859 if ( (povstate & (1<<i)) && !(joy_oldpovstate & (1<<i)) )
1861 Key_Event (K_AUX29 + i, 0, true);
1864 if ( !(povstate & (1<<i)) && (joy_oldpovstate & (1<<i)) )
1866 Key_Event (K_AUX29 + i, 0, false);
1869 joy_oldpovstate = povstate;
1873 // verify joystick is available and that the user wants to use it
1874 if (!joy_avail || !in_joystick.integer)
1879 // collect the joystick data, if possible
1880 if (IN_ReadJoystick () != true)
1885 if (in_speed.state & 1)
1886 speed = cl_movespeedkey.value;
1889 // LordHavoc: viewzoom affects sensitivity for sniping
1890 aspeed = speed * cl.realframetime * cl.viewzoom;
1892 // loop through the axes
1893 for (i = 0; i < JOY_MAX_AXES; i++)
1895 // get the floating point zero-centered, potentially-inverted data for the current axis
1896 fAxisValue = (float) *pdwRawValue[i];
1897 // move centerpoint to zero
1898 fAxisValue -= 32768.0;
1900 if (joy_wwhack2.integer != 0.0)
1902 if (dwAxisMap[i] == AxisTurn)
1904 // this is a special formula for the Logitech WingMan Warrior
1905 // y=ax^b; where a = 300 and b = 1.3
1906 // also x values are in increments of 800 (so this is factored out)
1907 // then bounds check result to level out excessively high spin rates
1908 fTemp = 300.0 * pow(abs(fAxisValue) / 800.0, 1.3);
1909 if (fTemp > 14000.0)
1911 // restore direction information
1912 fAxisValue = (fAxisValue > 0.0) ? fTemp : -fTemp;
1916 // convert range from -32768..32767 to -1..1
1917 fAxisValue /= 32768.0;
1919 switch (dwAxisMap[i])
1922 if ((joy_advanced.integer == 0) && mouselook)
1924 // user wants forward control to become look control
1925 if (fabs(fAxisValue) > joy_pitchthreshold.value)
1927 // if mouse invert is on, invert the joystick pitch value
1928 // only absolute control support here (joy_advanced is false)
1929 if (m_pitch.value < 0.0)
1931 cl.viewangles[PITCH] -= (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1935 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1941 // no pitch movement
1942 // disable pitch return-to-center unless requested by user
1943 // *** this code can be removed when the lookspring bug is fixed
1944 // *** the bug always has the lookspring feature on
1945 if(lookspring.value == 0.0)
1951 // user wants forward control to be forward control
1952 if (fabs(fAxisValue) > joy_forwardthreshold.value)
1954 cl.cmd.forwardmove += (fAxisValue * joy_forwardsensitivity.value) * speed * cl_forwardspeed.value;
1960 if (fabs(fAxisValue) > joy_sidethreshold.value)
1962 cl.cmd.sidemove += (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
1967 if ((in_strafe.state & 1) || (lookstrafe.integer && mouselook))
1969 // user wants turn control to become side control
1970 if (fabs(fAxisValue) > joy_sidethreshold.value)
1972 cl.cmd.sidemove -= (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
1977 // user wants turn control to be turn control
1978 if (fabs(fAxisValue) > joy_yawthreshold.value)
1980 if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
1982 cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * aspeed * cl_yawspeed.value;
1986 cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * speed * 180.0;
1996 if (fabs(fAxisValue) > joy_pitchthreshold.value)
1998 // pitch movement detected and pitch movement desired by user
1999 if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
2001 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
2005 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * speed * 180.0;
2011 // no pitch movement
2012 // disable pitch return-to-center unless requested by user
2013 // *** this code can be removed when the lookspring bug is fixed
2014 // *** the bug always has the lookspring feature on
2015 if(lookspring.integer == 0)
2027 static void IN_Init(void)
2029 uiWheelMessage = RegisterWindowMessage ( "MSWHEEL_ROLLMSG" );
2031 // joystick variables
2032 Cvar_RegisterVariable (&in_joystick);
2033 Cvar_RegisterVariable (&joy_name);
2034 Cvar_RegisterVariable (&joy_advanced);
2035 Cvar_RegisterVariable (&joy_advaxisx);
2036 Cvar_RegisterVariable (&joy_advaxisy);
2037 Cvar_RegisterVariable (&joy_advaxisz);
2038 Cvar_RegisterVariable (&joy_advaxisr);
2039 Cvar_RegisterVariable (&joy_advaxisu);
2040 Cvar_RegisterVariable (&joy_advaxisv);
2041 Cvar_RegisterVariable (&joy_forwardthreshold);
2042 Cvar_RegisterVariable (&joy_sidethreshold);
2043 Cvar_RegisterVariable (&joy_pitchthreshold);
2044 Cvar_RegisterVariable (&joy_yawthreshold);
2045 Cvar_RegisterVariable (&joy_forwardsensitivity);
2046 Cvar_RegisterVariable (&joy_sidesensitivity);
2047 Cvar_RegisterVariable (&joy_pitchsensitivity);
2048 Cvar_RegisterVariable (&joy_yawsensitivity);
2049 Cvar_RegisterVariable (&joy_wwhack1);
2050 Cvar_RegisterVariable (&joy_wwhack2);
2051 Cvar_RegisterVariable (&vid_forcerefreshrate);
2052 Cmd_AddCommand ("joyadvancedupdate", Joy_AdvancedUpdate_f, "applies current joyadv* cvar settings to the joystick driver");
2055 static void IN_Shutdown(void)
2057 #ifdef SUPPORTDIRECTX
2059 IDirectInputDevice_Release(g_pMouse);
2063 IDirectInput_Release(g_pdi);