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
33 extern HINSTANCE global_hInstance;
37 #define WM_MOUSEWHEEL 0x020A
40 // Tell startup code that we have a client
41 int cl_available = true;
43 qboolean vid_supportrefreshrate = true;
45 static int (WINAPI *qwglChoosePixelFormat)(HDC, CONST PIXELFORMATDESCRIPTOR *);
46 static int (WINAPI *qwglDescribePixelFormat)(HDC, int, UINT, LPPIXELFORMATDESCRIPTOR);
47 //static int (WINAPI *qwglGetPixelFormat)(HDC);
48 static BOOL (WINAPI *qwglSetPixelFormat)(HDC, int, CONST PIXELFORMATDESCRIPTOR *);
49 static BOOL (WINAPI *qwglSwapBuffers)(HDC);
50 static HGLRC (WINAPI *qwglCreateContext)(HDC);
51 static BOOL (WINAPI *qwglDeleteContext)(HGLRC);
52 static HGLRC (WINAPI *qwglGetCurrentContext)(VOID);
53 static HDC (WINAPI *qwglGetCurrentDC)(VOID);
54 static PROC (WINAPI *qwglGetProcAddress)(LPCSTR);
55 static BOOL (WINAPI *qwglMakeCurrent)(HDC, HGLRC);
56 static BOOL (WINAPI *qwglSwapIntervalEXT)(int interval);
57 static const char *(WINAPI *qwglGetExtensionsStringARB)(HDC hdc);
58 static BOOL (WINAPI *qwglChoosePixelFormatARB)(HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);
59 static BOOL (WINAPI *qwglGetPixelFormatAttribivARB)(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues);
61 static dllfunction_t wglfuncs[] =
63 {"wglChoosePixelFormat", (void **) &qwglChoosePixelFormat},
64 {"wglDescribePixelFormat", (void **) &qwglDescribePixelFormat},
65 // {"wglGetPixelFormat", (void **) &qwglGetPixelFormat},
66 {"wglSetPixelFormat", (void **) &qwglSetPixelFormat},
67 {"wglSwapBuffers", (void **) &qwglSwapBuffers},
68 {"wglCreateContext", (void **) &qwglCreateContext},
69 {"wglDeleteContext", (void **) &qwglDeleteContext},
70 {"wglGetProcAddress", (void **) &qwglGetProcAddress},
71 {"wglMakeCurrent", (void **) &qwglMakeCurrent},
72 {"wglGetCurrentContext", (void **) &qwglGetCurrentContext},
73 {"wglGetCurrentDC", (void **) &qwglGetCurrentDC},
77 static dllfunction_t wglswapintervalfuncs[] =
79 {"wglSwapIntervalEXT", (void **) &qwglSwapIntervalEXT},
83 static dllfunction_t wglpixelformatfuncs[] =
85 {"wglChoosePixelFormatARB", (void **) &qwglChoosePixelFormatARB},
86 {"wglGetPixelFormatAttribivARB", (void **) &qwglGetPixelFormatAttribivARB},
90 static DEVMODE gdevmode, initialdevmode;
91 static qboolean vid_initialized = false;
92 static qboolean vid_wassuspended = false;
93 static qboolean vid_usingmouse = false;
94 static qboolean vid_usingvsync = false;
95 static qboolean vid_usevsync = false;
98 // used by cd_win.c and snd_win.c
104 //HWND WINAPI InitializeWindow (HINSTANCE hInstance, int nCmdShow);
106 static qboolean vid_isfullscreen;
108 //void VID_MenuDraw (void);
109 //void VID_MenuKey (int key);
111 //LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
112 //void AppActivate(BOOL fActive, BOOL minimize);
113 //void ClearAllStates (void);
114 //void VID_UpdateWindowStatus (void);
116 //====================================
118 static int window_x, window_y;
120 static void IN_Activate (qboolean grab);
122 static qboolean mouseinitialized;
123 static qboolean dinput;
127 #define DINPUT_BUFFERSIZE 16
128 #define iDirectInputCreate(a,b,c,d) pDirectInputCreate(a,b,c,d)
130 static HRESULT (WINAPI *pDirectInputCreate)(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUT * lplpDirectInput, LPUNKNOWN punkOuter);
132 // LordHavoc: thanks to backslash for this support for mouse buttons 4 and 5
133 /* backslash :: imouse explorer buttons */
134 /* These are #ifdefed out for non-Win2K in the February 2001 version of
135 MS's platform SDK, but we need them for compilation. . . */
136 #ifndef WM_XBUTTONDOWN
137 #define WM_XBUTTONDOWN 0x020B
138 #define WM_XBUTTONUP 0x020C
141 #define MK_XBUTTON1 0x0020
142 #define MK_XBUTTON2 0x0040
145 // LordHavoc: lets hope this allows more buttons in the future...
146 #define MK_XBUTTON3 0x0080
147 #define MK_XBUTTON4 0x0100
148 #define MK_XBUTTON5 0x0200
149 #define MK_XBUTTON6 0x0400
150 #define MK_XBUTTON7 0x0800
155 static int mouse_buttons;
156 static int mouse_oldbuttonstate;
158 static unsigned int uiWheelMessage;
159 static qboolean dinput_acquired;
161 static unsigned int mstate_di;
163 // joystick defines and variables
164 // where should defines be moved?
165 #define JOY_ABSOLUTE_AXIS 0x00000000 // control like a joystick
166 #define JOY_RELATIVE_AXIS 0x00000010 // control like a mouse, spinner, trackball
167 #define JOY_MAX_AXES 6 // X, Y, Z, R, U, V
177 AxisNada = 0, AxisForward, AxisLook, AxisSide, AxisTurn
180 static DWORD dwAxisFlags[JOY_MAX_AXES] =
182 JOY_RETURNX, JOY_RETURNY, JOY_RETURNZ, JOY_RETURNR, JOY_RETURNU, JOY_RETURNV
185 static DWORD dwAxisMap[JOY_MAX_AXES];
186 static DWORD dwControlMap[JOY_MAX_AXES];
187 static PDWORD pdwRawValue[JOY_MAX_AXES];
189 // none of these cvars are saved over a session
190 // this means that advanced controller configuration needs to be executed
191 // each time. this avoids any problems with getting back to a default usage
192 // or when changing from one controller to another. this way at least something
194 static cvar_t in_joystick = {CVAR_SAVE, "joystick","0", "enables joysticks"};
195 static cvar_t joy_name = {0, "joyname", "joystick", "name of joystick to use (informational only, used only by joyadvanced 1 mode)"};
196 static cvar_t joy_advanced = {0, "joyadvanced", "0", "use more than 2 axis joysticks (configuring this is very technical)"};
197 static cvar_t joy_advaxisx = {0, "joyadvaxisx", "0", "axis mapping for joyadvanced 1 mode"};
198 static cvar_t joy_advaxisy = {0, "joyadvaxisy", "0", "axis mapping for joyadvanced 1 mode"};
199 static cvar_t joy_advaxisz = {0, "joyadvaxisz", "0", "axis mapping for joyadvanced 1 mode"};
200 static cvar_t joy_advaxisr = {0, "joyadvaxisr", "0", "axis mapping for joyadvanced 1 mode"};
201 static cvar_t joy_advaxisu = {0, "joyadvaxisu", "0", "axis mapping for joyadvanced 1 mode"};
202 static cvar_t joy_advaxisv = {0, "joyadvaxisv", "0", "axis mapping for joyadvanced 1 mode"};
203 static cvar_t joy_forwardthreshold = {0, "joyforwardthreshold", "0.15", "minimum joystick movement necessary to move forward"};
204 static cvar_t joy_sidethreshold = {0, "joysidethreshold", "0.15", "minimum joystick movement necessary to move sideways (strafing)"};
205 static cvar_t joy_pitchthreshold = {0, "joypitchthreshold", "0.15", "minimum joystick movement necessary to look up/down"};
206 static cvar_t joy_yawthreshold = {0, "joyyawthreshold", "0.15", "minimum joystick movement necessary to turn left/right"};
207 static cvar_t joy_forwardsensitivity = {0, "joyforwardsensitivity", "-1.0", "how fast the joystick moves forward"};
208 static cvar_t joy_sidesensitivity = {0, "joysidesensitivity", "-1.0", "how fast the joystick moves sideways (strafing)"};
209 static cvar_t joy_pitchsensitivity = {0, "joypitchsensitivity", "1.0", "how fast the joystick looks up/down"};
210 static cvar_t joy_yawsensitivity = {0, "joyyawsensitivity", "-1.0", "how fast the joystick turns left/right"};
211 static cvar_t joy_wwhack1 = {0, "joywwhack1", "0.0", "special hack for wingman warrior"};
212 static cvar_t joy_wwhack2 = {0, "joywwhack2", "0.0", "special hack for wingman warrior"};
214 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"};
216 static qboolean joy_avail, joy_advancedinit, joy_haspov;
217 static DWORD joy_oldbuttonstate, joy_oldpovstate;
220 static DWORD joy_flags;
221 static DWORD joy_numbuttons;
223 static LPDIRECTINPUT g_pdi;
224 static LPDIRECTINPUTDEVICE g_pMouse;
228 static HINSTANCE hInstDI;
230 // forward-referenced functions
231 static void IN_StartupJoystick (void);
232 static void Joy_AdvancedUpdate_f (void);
233 static void IN_JoyMove (void);
234 static void IN_StartupMouse (void);
237 //====================================
239 void VID_Finish (qboolean allowmousegrab)
241 qboolean vid_usemouse;
243 vid_usevsync = vid_vsync.integer && !cls.timedemo && gl_videosyncavailable;
244 if (vid_usingvsync != vid_usevsync && gl_videosyncavailable)
246 vid_usingvsync = vid_usevsync;
247 qwglSwapIntervalEXT (vid_usevsync);
250 // handle the mouse state when windowed if that's changed
251 vid_usemouse = false;
252 if (allowmousegrab && vid_mouse.integer && !key_consoleactive && (key_dest != key_game || !cls.demoplayback))
254 if (vid_isfullscreen)
256 if (!vid_activewindow)
257 vid_usemouse = false;
258 IN_Activate(vid_usemouse);
260 if (r_render.integer && !vid_hidden)
263 if (r_speeds.integer || gl_finish.integer)
265 qglFinish();CHECKGLERROR
270 VID_UpdateGamma(false, 256);
273 //==========================================================================
278 static unsigned char scantokey[128] =
280 // 0 1 2 3 4 5 6 7 8 9 A B C D E F
281 0 ,27 ,'1' ,'2' ,'3' ,'4' ,'5' ,'6' ,'7' ,'8' ,'9' ,'0' ,'-' ,'=' ,K_BACKSPACE,9 ,//0
282 'q' ,'w' ,'e' ,'r' ,'t' ,'y' ,'u' ,'i' ,'o' ,'p' ,'[' ,']' ,13 ,K_CTRL ,'a' ,'s' ,//1
283 'd' ,'f' ,'g' ,'h' ,'j' ,'k' ,'l' ,';' ,'\'' ,'`' ,K_SHIFT ,'\\' ,'z' ,'x' ,'c' ,'v' ,//2
284 'b' ,'n' ,'m' ,',' ,'.' ,'/' ,K_SHIFT,'*' ,K_ALT ,' ' ,0 ,K_F1 ,K_F2 ,K_F3 ,K_F4 ,K_F5 ,//3
285 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
286 K_DOWNARROW,K_PGDN,K_INS,K_DEL,0 ,0 ,0 ,K_F11 ,K_F12 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,//5
287 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,//6
288 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 //7
296 Map from windows to quake keynums
299 static int MapKey (int key, int virtualkey)
302 int modified = (key >> 16) & 255;
303 qboolean is_extended = false;
305 if (modified < 128 && scantokey[modified])
306 result = scantokey[modified];
310 Con_DPrintf("key 0x%02x (0x%8x, 0x%8x) has no translation\n", modified, key, virtualkey);
327 return K_KP_LEFTARROW;
329 return K_KP_RIGHTARROW;
333 return K_KP_DOWNARROW;
360 ===================================================================
364 ===================================================================
372 static void ClearAllStates (void)
376 mouse_oldbuttonstate = 0;
379 void AppActivate(BOOL fActive, BOOL minimize)
380 /****************************************************************************
382 * Function: AppActivate
383 * Parameters: fActive - True if app is activating
385 * Description: If the application is activating, then swap the system
386 * into SYSPAL_NOSTATIC mode so that our palettes will display
389 ****************************************************************************/
391 static qboolean sound_active = false; // initially blocked by Sys_InitConsole()
393 vid_activewindow = fActive;
394 vid_hidden = minimize;
396 // enable/disable sound on focus gain/loss
397 if (!vid_hidden && (vid_activewindow || !snd_mutewhenidle.integer))
410 sound_active = false;
416 if (vid_isfullscreen)
418 if (vid_wassuspended)
420 vid_wassuspended = false;
421 ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN);
422 ShowWindow(mainwindow, SW_SHOWNORMAL);
425 // LordHavoc: from dabb, fix for alt-tab bug in NVidia drivers
426 MoveWindow(mainwindow,0,0,gdevmode.dmPelsWidth,gdevmode.dmPelsHeight,false);
433 if (vid_isfullscreen)
435 ChangeDisplaySettings (NULL, 0);
436 vid_wassuspended = true;
438 VID_RestoreSystemGamma();
442 //TODO: move it around in vid_wgl.c since I dont think this is the right position
443 void Sys_SendKeyEvents (void)
447 while (PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
449 if (!GetMessage (&msg, NULL, 0, 0))
452 TranslateMessage (&msg);
453 DispatchMessage (&msg);
457 LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
459 static keynum_t buttonremap[16] =
479 /* main window procedure */
480 LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
483 int fActive, fMinimized, temp;
488 qboolean down = false;
490 if ( uMsg == uiWheelMessage )
491 uMsg = WM_MOUSEWHEEL;
496 if (vid_isfullscreen)
497 ShowWindow(mainwindow, SW_SHOWMINNOACTIVE);
504 window_x = (int) LOWORD(lParam);
505 window_y = (int) HIWORD(lParam);
514 vkey = MapKey(lParam, wParam);
515 GetKeyboardState (state);
516 // alt/ctrl/shift tend to produce funky ToAscii values,
517 // and if it's not a single character we don't know care about it
518 charlength = ToAscii (wParam, lParam >> 16, state, (unsigned short *)asciichar, 0);
519 if (vkey == K_ALT || vkey == K_CTRL || vkey == K_SHIFT || charlength == 0)
521 else if( charlength == 2 ) {
522 asciichar[0] = asciichar[1];
524 Key_Event (vkey, asciichar[0], down);
528 // keep Alt-Space from happening
532 // prevent screensaver from occuring while the active window
533 if (vid_activewindow && ((wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER))
534 lRet = 0;; // note: password-locked screensavers on Vista still work
537 // this is complicated because Win32 seems to pack multiple mouse events into
538 // one update sometimes, so we always check all states and look for events
545 case WM_XBUTTONDOWN: // backslash :: imouse explorer buttons
546 case WM_XBUTTONUP: // backslash :: imouse explorer buttons
550 if (wParam & MK_LBUTTON)
553 if (wParam & MK_RBUTTON)
556 if (wParam & MK_MBUTTON)
559 /* backslash :: imouse explorer buttons */
560 if (wParam & MK_XBUTTON1)
563 if (wParam & MK_XBUTTON2)
567 // LordHavoc: lets hope this allows more buttons in the future...
568 if (wParam & MK_XBUTTON3)
570 if (wParam & MK_XBUTTON4)
572 if (wParam & MK_XBUTTON5)
574 if (wParam & MK_XBUTTON6)
576 if (wParam & MK_XBUTTON7)
579 if (vid_usingmouse && !dinput_acquired)
581 // perform button actions
583 for (i=0 ; i<mouse_buttons && i < 16 ; i++)
584 if ((temp ^ mouse_oldbuttonstate) & (1<<i))
585 Key_Event (buttonremap[i], 0, (temp & (1<<i)) != 0);
586 mouse_oldbuttonstate = temp;
591 // JACK: This is the mouse wheel with the Intellimouse
592 // Its delta is either positive or neg, and we generate the proper
595 if ((short) HIWORD(wParam) > 0) {
596 Key_Event(K_MWHEELUP, 0, true);
597 Key_Event(K_MWHEELUP, 0, false);
599 Key_Event(K_MWHEELDOWN, 0, true);
600 Key_Event(K_MWHEELDOWN, 0, false);
608 if (MessageBox (mainwindow, "Are you sure you want to quit?", "Confirm Exit", MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION) == IDYES)
614 fActive = LOWORD(wParam);
615 fMinimized = (BOOL) HIWORD(wParam);
616 AppActivate(!(fActive == WA_INACTIVE), fMinimized);
618 // fix the leftover Alt from any Alt-Tab or the like that switched us away
624 // PostQuitMessage (0);
628 lRet = CDAudio_MessageHandler (hWnd, uMsg, wParam, lParam);
632 /* pass all unhandled messages to DefWindowProc */
633 lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
637 /* return 1 if handled message, 0 if not */
641 int VID_SetGamma(unsigned short *ramps, int rampsize)
643 HDC hdc = GetDC (NULL);
644 int i = SetDeviceGammaRamp(hdc, ramps);
645 ReleaseDC (NULL, hdc);
646 return i; // return success or failure
649 int VID_GetGamma(unsigned short *ramps, int rampsize)
651 HDC hdc = GetDC (NULL);
652 int i = GetDeviceGammaRamp(hdc, ramps);
653 ReleaseDC (NULL, hdc);
654 return i; // return success or failure
657 static HINSTANCE gldll;
659 static void GL_CloseLibrary(void)
664 qwglGetProcAddress = NULL;
667 gl_platformextensions = "";
670 static int GL_OpenLibrary(const char *name)
672 Con_Printf("Loading OpenGL driver %s\n", name);
674 if (!(gldll = LoadLibrary(name)))
676 Con_Printf("Unable to LoadLibrary %s\n", name);
679 strlcpy(gl_driver, name, sizeof(gl_driver));
683 void *GL_GetProcAddress(const char *name)
686 if (qwglGetProcAddress != NULL)
687 p = (void *) qwglGetProcAddress(name);
689 p = (void *) GetProcAddress(gldll, name);
693 #ifndef WGL_ARB_pixel_format
694 #define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000
695 #define WGL_DRAW_TO_WINDOW_ARB 0x2001
696 #define WGL_DRAW_TO_BITMAP_ARB 0x2002
697 #define WGL_ACCELERATION_ARB 0x2003
698 #define WGL_NEED_PALETTE_ARB 0x2004
699 #define WGL_NEED_SYSTEM_PALETTE_ARB 0x2005
700 #define WGL_SWAP_LAYER_BUFFERS_ARB 0x2006
701 #define WGL_SWAP_METHOD_ARB 0x2007
702 #define WGL_NUMBER_OVERLAYS_ARB 0x2008
703 #define WGL_NUMBER_UNDERLAYS_ARB 0x2009
704 #define WGL_TRANSPARENT_ARB 0x200A
705 #define WGL_TRANSPARENT_RED_VALUE_ARB 0x2037
706 #define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038
707 #define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039
708 #define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A
709 #define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B
710 #define WGL_SHARE_DEPTH_ARB 0x200C
711 #define WGL_SHARE_STENCIL_ARB 0x200D
712 #define WGL_SHARE_ACCUM_ARB 0x200E
713 #define WGL_SUPPORT_GDI_ARB 0x200F
714 #define WGL_SUPPORT_OPENGL_ARB 0x2010
715 #define WGL_DOUBLE_BUFFER_ARB 0x2011
716 #define WGL_STEREO_ARB 0x2012
717 #define WGL_PIXEL_TYPE_ARB 0x2013
718 #define WGL_COLOR_BITS_ARB 0x2014
719 #define WGL_RED_BITS_ARB 0x2015
720 #define WGL_RED_SHIFT_ARB 0x2016
721 #define WGL_GREEN_BITS_ARB 0x2017
722 #define WGL_GREEN_SHIFT_ARB 0x2018
723 #define WGL_BLUE_BITS_ARB 0x2019
724 #define WGL_BLUE_SHIFT_ARB 0x201A
725 #define WGL_ALPHA_BITS_ARB 0x201B
726 #define WGL_ALPHA_SHIFT_ARB 0x201C
727 #define WGL_ACCUM_BITS_ARB 0x201D
728 #define WGL_ACCUM_RED_BITS_ARB 0x201E
729 #define WGL_ACCUM_GREEN_BITS_ARB 0x201F
730 #define WGL_ACCUM_BLUE_BITS_ARB 0x2020
731 #define WGL_ACCUM_ALPHA_BITS_ARB 0x2021
732 #define WGL_DEPTH_BITS_ARB 0x2022
733 #define WGL_STENCIL_BITS_ARB 0x2023
734 #define WGL_AUX_BUFFERS_ARB 0x2024
735 #define WGL_NO_ACCELERATION_ARB 0x2025
736 #define WGL_GENERIC_ACCELERATION_ARB 0x2026
737 #define WGL_FULL_ACCELERATION_ARB 0x2027
738 #define WGL_SWAP_EXCHANGE_ARB 0x2028
739 #define WGL_SWAP_COPY_ARB 0x2029
740 #define WGL_SWAP_UNDEFINED_ARB 0x202A
741 #define WGL_TYPE_RGBA_ARB 0x202B
742 #define WGL_TYPE_COLORINDEX_ARB 0x202C
745 #ifndef WGL_ARB_multisample
746 #define WGL_SAMPLE_BUFFERS_ARB 0x2041
747 #define WGL_SAMPLES_ARB 0x2042
751 static void IN_Init(void);
756 InitCommonControls();
757 hIcon = LoadIcon (global_hInstance, MAKEINTRESOURCE (IDI_ICON1));
759 // Register the frame class
761 wc.lpfnWndProc = (WNDPROC)MainWndProc;
764 wc.hInstance = global_hInstance;
766 wc.hCursor = LoadCursor (NULL,IDC_ARROW);
767 wc.hbrBackground = NULL;
769 wc.lpszClassName = "DarkPlacesWindowClass";
771 if (!RegisterClass (&wc))
772 Con_Printf ("Couldn't register window class\n");
774 memset(&initialdevmode, 0, sizeof(initialdevmode));
775 EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &initialdevmode);
780 int VID_InitMode (int fullscreen, int width, int height, int bpp, int refreshrate, int stereobuffer, int samples)
786 PIXELFORMATDESCRIPTOR pfd =
788 sizeof(PIXELFORMATDESCRIPTOR), // size of this pfd
790 PFD_DRAW_TO_WINDOW // support window
791 | PFD_SUPPORT_OPENGL // support OpenGL
792 | PFD_DOUBLEBUFFER , // double buffered
793 PFD_TYPE_RGBA, // RGBA type
794 24, // 24-bit color depth
795 0, 0, 0, 0, 0, 0, // color bits ignored
796 0, // no alpha buffer
797 0, // shift bit ignored
798 0, // no accumulation buffer
799 0, 0, 0, 0, // accum bits ignored
800 32, // 32-bit z-buffer
801 0, // no stencil buffer
802 0, // no auxiliary buffer
803 PFD_MAIN_PLANE, // main layer
805 0, 0, 0 // layer masks ignored
808 int pixelformat, newpixelformat;
810 DWORD WindowStyle, ExWindowStyle;
811 int CenterX, CenterY;
812 const char *gldrivername;
815 qboolean foundmode, foundgoodmode;
822 Sys_Error("VID_InitMode called when video is already initialised");
824 // if stencil is enabled, ask for alpha too
827 pfd.cStencilBits = 8;
832 pfd.cStencilBits = 0;
837 pfd.dwFlags |= PFD_STEREO;
841 *a++ = WGL_DRAW_TO_WINDOW_ARB;
843 *a++ = WGL_ACCELERATION_ARB;
844 *a++ = WGL_FULL_ACCELERATION_ARB;
845 *a++ = WGL_DOUBLE_BUFFER_ARB;
850 *a++ = WGL_RED_BITS_ARB;
852 *a++ = WGL_GREEN_BITS_ARB;
854 *a++ = WGL_BLUE_BITS_ARB;
856 *a++ = WGL_ALPHA_BITS_ARB;
858 *a++ = WGL_DEPTH_BITS_ARB;
860 *a++ = WGL_STENCIL_BITS_ARB;
865 *a++ = WGL_RED_BITS_ARB;
867 *a++ = WGL_GREEN_BITS_ARB;
869 *a++ = WGL_BLUE_BITS_ARB;
871 *a++ = WGL_DEPTH_BITS_ARB;
877 *a++ = WGL_STEREO_ARB;
883 *a++ = WGL_SAMPLE_BUFFERS_ARB;
885 *a++ = WGL_SAMPLES_ARB;
892 gldrivername = "opengl32.dll";
893 // 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
894 i = COM_CheckParm("-gl_driver");
895 if (i && i < com_argc - 1)
896 gldrivername = com_argv[i + 1];
897 if (!GL_OpenLibrary(gldrivername))
899 Con_Printf("Unable to load GL driver %s\n", gldrivername);
903 memset(&gdevmode, 0, sizeof(gdevmode));
905 vid_isfullscreen = false;
908 if(vid_forcerefreshrate.integer)
911 gdevmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
912 gdevmode.dmBitsPerPel = bpp;
913 gdevmode.dmPelsWidth = width;
914 gdevmode.dmPelsHeight = height;
915 gdevmode.dmSize = sizeof (gdevmode);
918 gdevmode.dmFields |= DM_DISPLAYFREQUENCY;
919 gdevmode.dmDisplayFrequency = refreshrate;
925 refreshrate = initialdevmode.dmDisplayFrequency; // default vid_refreshrate to the rate of the desktop
928 foundgoodmode = false;
930 thismode.dmSize = sizeof(thismode);
931 thismode.dmDriverExtra = 0;
932 for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
934 if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
936 Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
939 if(developer.integer >= 100)
940 Con_Printf("Found mode %dx%dx%dbpp %dHz... ", (int)thismode.dmPelsWidth, (int)thismode.dmPelsHeight, (int)thismode.dmBitsPerPel, (int)thismode.dmDisplayFrequency);
941 if(thismode.dmBitsPerPel != (DWORD)bpp)
943 if(developer.integer >= 100)
944 Con_Printf("wrong bpp\n");
947 if(thismode.dmPelsWidth != (DWORD)width)
949 if(developer.integer >= 100)
950 Con_Printf("wrong width\n");
953 if(thismode.dmPelsHeight != (DWORD)height)
955 if(developer.integer >= 100)
956 Con_Printf("wrong height\n");
962 // if we have a good mode, make sure this mode is better than the previous one, and allowed by the refreshrate
963 if(thismode.dmDisplayFrequency > (DWORD)refreshrate)
965 if(developer.integer >= 100)
966 Con_Printf("too high refresh rate\n");
969 else if(thismode.dmDisplayFrequency <= gdevmode.dmDisplayFrequency)
971 if(developer.integer >= 100)
972 Con_Printf("doesn't beat previous best match (too low)\n");
978 // we do have one, but it isn't good... make sure it has a lower frequency than the previous one
979 if(thismode.dmDisplayFrequency >= gdevmode.dmDisplayFrequency)
981 if(developer.integer >= 100)
982 Con_Printf("doesn't beat previous best match (too high)\n");
986 // otherwise, take anything
988 memcpy(&gdevmode, &thismode, sizeof(gdevmode));
989 if(thismode.dmDisplayFrequency <= (DWORD)refreshrate)
990 foundgoodmode = true;
993 if(developer.integer >= 100)
994 Con_Printf("(out of range)\n");
997 if(developer.integer >= 100)
998 Con_Printf("accepted\n");
1005 Con_Printf("Unable to find the requested mode %dx%dx%dbpp\n", width, height, bpp);
1008 else if(ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
1011 Con_Printf("Unable to change to requested mode %dx%dx%dbpp\n", width, height, bpp);
1015 vid_isfullscreen = true;
1016 WindowStyle = WS_POPUP;
1017 ExWindowStyle = WS_EX_TOPMOST;
1022 i = GetDeviceCaps(hdc, RASTERCAPS);
1023 depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL);
1024 ReleaseDC (NULL, hdc);
1028 Con_Print("Can't run in non-RGB mode\n");
1034 Con_Print("A higher desktop depth is required to run this video mode\n");
1038 WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
1045 rect.bottom = height;
1046 AdjustWindowRectEx(&rect, WindowStyle, false, 0);
1055 CenterX = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
1056 CenterY = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
1058 CenterX = max(0, CenterX);
1059 CenterY = max(0, CenterY);
1061 // x and y may be changed by WM_MOVE messages
1064 rect.left += CenterX;
1065 rect.right += CenterX;
1066 rect.top += CenterY;
1067 rect.bottom += CenterY;
1071 for (windowpass = 0;windowpass < 2;windowpass++)
1073 mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
1076 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);
1081 baseDC = GetDC(mainwindow);
1083 if (!newpixelformat)
1084 newpixelformat = ChoosePixelFormat(baseDC, &pfd);
1085 pixelformat = newpixelformat;
1089 Con_Printf("ChoosePixelFormat(%d, %p) failed\n", (int)baseDC, &pfd);
1093 if (SetPixelFormat(baseDC, pixelformat, &pfd) == false)
1096 Con_Printf("SetPixelFormat(%d, %d, %p) failed\n", (int)baseDC, pixelformat, &pfd);
1100 if (!GL_CheckExtension("wgl", wglfuncs, NULL, false))
1103 Con_Print("wgl functions not found\n");
1107 baseRC = qwglCreateContext(baseDC);
1111 Con_Print("Could not initialize GL (wglCreateContext failed).\n\nMake sure you are in 65536 color mode, and try running -window.\n");
1114 if (!qwglMakeCurrent(baseDC, baseRC))
1117 Con_Printf("wglMakeCurrent(%d, %d) failed\n", (int)baseDC, (int)baseRC);
1121 if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
1124 Con_Print("glGetString not found\n");
1127 if ((qwglGetExtensionsStringARB = (const char *(WINAPI *)(HDC hdc))GL_GetProcAddress("wglGetExtensionsStringARB")) == NULL)
1128 Con_Print("wglGetExtensionsStringARB not found\n");
1130 gl_renderer = qglGetString(GL_RENDERER);
1131 gl_vendor = qglGetString(GL_VENDOR);
1132 gl_version = qglGetString(GL_VERSION);
1133 gl_extensions = qglGetString(GL_EXTENSIONS);
1134 gl_platform = "WGL";
1135 gl_platformextensions = "";
1137 if (qwglGetExtensionsStringARB)
1138 gl_platformextensions = qwglGetExtensionsStringARB(baseDC);
1140 // now some nice Windows pain:
1141 // we have created a window, we needed one to find out if there are
1142 // any multisample pixel formats available, the problem is that to
1143 // actually use one of those multisample formats we now have to
1144 // recreate the window (yes Microsoft OpenGL really is that bad)
1146 if (windowpass == 0)
1148 if (!GL_CheckExtension("WGL_ARB_pixel_format", wglpixelformatfuncs, "-noarbpixelformat", false) || !qwglChoosePixelFormatARB(baseDC, attribs, attribsf, 1, &newpixelformat, &numpixelformats) || !newpixelformat)
1150 // ok we got one - do it all over again with newpixelformat
1151 qwglMakeCurrent(NULL, NULL);
1152 qwglDeleteContext(baseRC);baseRC = 0;
1153 ReleaseDC(mainwindow, baseDC);baseDC = 0;
1154 // eat up any messages waiting for us
1155 while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1157 TranslateMessage (&msg);
1158 DispatchMessage (&msg);
1163 Con_DPrintf("GL_VENDOR: %s\n", gl_vendor);
1164 Con_DPrintf("GL_RENDERER: %s\n", gl_renderer);
1165 Con_DPrintf("GL_VERSION: %s\n", gl_version);
1166 Con_DPrintf("GL_EXTENSIONS: %s\n", gl_extensions);
1167 Con_DPrintf("%s_EXTENSIONS: %s\n", gl_platform, gl_platformextensions);
1171 SetWindowPos (mainwindow, NULL, CenterX, CenterY, 0, 0,SWP_NOSIZE | SWP_NOZORDER | SWP_SHOWWINDOW | SWP_DRAWFRAME);
1174 ShowWindow (mainwindow, SW_SHOWDEFAULT);
1175 UpdateWindow (mainwindow);
1177 // now we try to make sure we get the focus on the mode switch, because
1178 // sometimes in some systems we don't. We grab the foreground, then
1179 // finish setting up, pump all our messages, and sleep for a little while
1180 // to let messages finish bouncing around the system, then we put
1181 // ourselves at the top of the z order, then grab the foreground again,
1182 // Who knows if it helps, but it probably doesn't hurt
1183 SetForegroundWindow (mainwindow);
1185 while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1187 TranslateMessage (&msg);
1188 DispatchMessage (&msg);
1193 SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
1195 SetForegroundWindow (mainwindow);
1197 // fix the leftover Alt from any Alt-Tab or the like that switched us away
1200 gl_videosyncavailable = false;
1202 // COMMANDLINEOPTION: Windows WGL: -novideosync disables WGL_EXT_swap_control
1203 gl_videosyncavailable = GL_CheckExtension("WGL_EXT_swap_control", wglswapintervalfuncs, "-novideosync", false);
1207 //vid_menudrawfn = VID_MenuDraw;
1208 //vid_menukeyfn = VID_MenuKey;
1209 vid_usingmouse = false;
1210 vid_usingvsync = false;
1212 vid_initialized = true;
1215 IN_StartupJoystick ();
1217 if (gl_videosyncavailable)
1219 vid_usevsync = vid_vsync.integer;
1220 vid_usingvsync = vid_vsync.integer;
1221 qwglSwapIntervalEXT (vid_usevsync);
1227 static void IN_Shutdown(void);
1228 void VID_Shutdown (void)
1230 if(vid_initialized == false)
1233 VID_RestoreSystemGamma();
1235 vid_initialized = false;
1237 if (qwglMakeCurrent)
1238 qwglMakeCurrent(NULL, NULL);
1239 if (baseRC && qwglDeleteContext)
1240 qwglDeleteContext(baseRC);
1241 // close the library before we get rid of the window
1243 if (baseDC && mainwindow)
1244 ReleaseDC(mainwindow, baseDC);
1245 AppActivate(false, false);
1247 DestroyWindow(mainwindow);
1249 if (vid_isfullscreen)
1250 ChangeDisplaySettings (NULL, 0);
1251 vid_isfullscreen = false;
1254 static void IN_Activate (qboolean grab)
1256 static qboolean restore_spi;
1257 static int originalmouseparms[3];
1259 if (!mouseinitialized)
1264 if (!vid_usingmouse)
1266 vid_usingmouse = true;
1267 cl_ignoremousemoves = 2;
1268 if (dinput && g_pMouse)
1270 IDirectInputDevice_Acquire(g_pMouse);
1271 dinput_acquired = true;
1276 window_rect.left = window_x;
1277 window_rect.top = window_y;
1278 window_rect.right = window_x + vid.width;
1279 window_rect.bottom = window_y + vid.height;
1281 // change mouse settings to turn off acceleration
1282 // COMMANDLINEOPTION: Windows GDI Input: -noforcemparms disables setting of mouse parameters (not used with -dinput, windows only)
1283 if (!COM_CheckParm ("-noforcemparms") && SystemParametersInfo (SPI_GETMOUSE, 0, originalmouseparms, 0))
1285 int newmouseparms[3];
1286 newmouseparms[0] = 0; // threshold to double movement (only if accel level is >= 1)
1287 newmouseparms[1] = 0; // threshold to quadruple movement (only if accel level is >= 2)
1288 newmouseparms[2] = 0; // maximum level of acceleration (0 = off)
1289 restore_spi = SystemParametersInfo (SPI_SETMOUSE, 0, newmouseparms, 0);
1292 restore_spi = false;
1293 SetCursorPos ((window_x + vid.width / 2), (window_y + vid.height / 2));
1295 SetCapture (mainwindow);
1296 ClipCursor (&window_rect);
1305 vid_usingmouse = false;
1306 cl_ignoremousemoves = 2;
1307 if (dinput_acquired)
1309 IDirectInputDevice_Unacquire(g_pMouse);
1310 dinput_acquired = false;
1314 // restore system mouseparms if we changed them
1316 SystemParametersInfo (SPI_SETMOUSE, 0, originalmouseparms, 0);
1317 restore_spi = false;
1332 static qboolean IN_InitDInput (void)
1335 DIPROPDWORD dipdw = {
1337 sizeof(DIPROPDWORD), // diph.dwSize
1338 sizeof(DIPROPHEADER), // diph.dwHeaderSize
1340 DIPH_DEVICE, // diph.dwHow
1342 DINPUT_BUFFERSIZE, // dwData
1347 hInstDI = LoadLibrary("dinput.dll");
1349 if (hInstDI == NULL)
1351 Con_Print("Couldn't load dinput.dll\n");
1356 if (!pDirectInputCreate)
1358 pDirectInputCreate = (void *)GetProcAddress(hInstDI,"DirectInputCreateA");
1360 if (!pDirectInputCreate)
1362 Con_Print("Couldn't get DI proc addr\n");
1367 // register with DirectInput and get an IDirectInput to play with.
1368 hr = iDirectInputCreate(global_hInstance, DIRECTINPUT_VERSION, &g_pdi, NULL);
1375 // obtain an interface to the system mouse device.
1376 hr = IDirectInput_CreateDevice(g_pdi, &GUID_SysMouse, &g_pMouse, NULL);
1380 Con_Print("Couldn't open DI mouse device\n");
1384 // set the data format to "mouse format".
1385 hr = IDirectInputDevice_SetDataFormat(g_pMouse, &c_dfDIMouse);
1389 Con_Print("Couldn't set DI mouse format\n");
1393 // set the cooperativity level.
1394 hr = IDirectInputDevice_SetCooperativeLevel(g_pMouse, mainwindow,
1395 DISCL_EXCLUSIVE | DISCL_FOREGROUND);
1399 Con_Print("Couldn't set DI coop level\n");
1404 // set the buffer size to DINPUT_BUFFERSIZE elements.
1405 // the buffer size is a DWORD property associated with the device
1406 hr = IDirectInputDevice_SetProperty(g_pMouse, DIPROP_BUFFERSIZE, &dipdw.diph);
1410 Con_Print("Couldn't set DI buffersize\n");
1423 static void IN_StartupMouse (void)
1425 if (COM_CheckParm ("-nomouse"))
1428 mouseinitialized = true;
1430 // COMMANDLINEOPTION: Windows Input: -dinput enables DirectInput for mouse/joystick input
1431 if (COM_CheckParm ("-dinput"))
1432 dinput = IN_InitDInput ();
1435 Con_Print("DirectInput initialized\n");
1437 Con_Print("DirectInput not initialized\n");
1448 static void IN_MouseMove (void)
1453 if (!vid_usingmouse)
1455 //GetCursorPos (¤t_pos);
1456 //ui_mouseupdate(current_pos.x - window_x, current_pos.y - window_y);
1460 if (dinput_acquired)
1462 DIDEVICEOBJECTDATA od;
1472 hr = IDirectInputDevice_GetDeviceData(g_pMouse,
1473 sizeof(DIDEVICEOBJECTDATA), &od, &dwElements, 0);
1475 if ((hr == DIERR_INPUTLOST) || (hr == DIERR_NOTACQUIRED))
1477 IDirectInputDevice_Acquire(g_pMouse);
1481 /* Unable to read data or no data available */
1482 if (FAILED(hr) || dwElements == 0)
1485 /* Look at the element to see what happened */
1490 mx += (LONG) od.dwData;
1494 my += (LONG) od.dwData;
1498 if((LONG) od.dwData < 0)
1500 Key_Event (K_MWHEELDOWN, 0, true);
1501 Key_Event (K_MWHEELDOWN, 0, false);
1503 else if((LONG) od.dwData > 0)
1505 Key_Event (K_MWHEELUP, 0, true);
1506 Key_Event (K_MWHEELUP, 0, false);
1510 case DIMOFS_BUTTON0:
1511 if (od.dwData & 0x80)
1517 case DIMOFS_BUTTON1:
1518 if (od.dwData & 0x80)
1519 mstate_di |= (1<<1);
1521 mstate_di &= ~(1<<1);
1524 case DIMOFS_BUTTON2:
1525 if (od.dwData & 0x80)
1526 mstate_di |= (1<<2);
1528 mstate_di &= ~(1<<2);
1531 case DIMOFS_BUTTON3:
1532 if (od.dwData & 0x80)
1533 mstate_di |= (1<<3);
1535 mstate_di &= ~(1<<3);
1540 // perform button actions
1541 for (i=0 ; i<mouse_buttons && i < 16 ; i++)
1542 if ((mstate_di ^ mouse_oldbuttonstate) & (1<<i))
1543 Key_Event (buttonremap[i], 0, (mstate_di & (1<<i)) != 0);
1544 mouse_oldbuttonstate = mstate_di;
1551 GetCursorPos (¤t_pos);
1552 mx = current_pos.x - (window_x + vid.width / 2);
1553 my = current_pos.y - (window_y + vid.height / 2);
1558 // if the mouse has moved, force it to the center, so there's room to move
1559 if (!cl.csqc_wantsmousemove)
1561 SetCursorPos ((window_x + vid.width / 2), (window_y + vid.height / 2));
1573 if (vid_activewindow && !vid_hidden)
1586 static void IN_StartupJoystick (void)
1593 // assume no joystick
1596 // abort startup if user requests no joystick
1597 // COMMANDLINEOPTION: Windows Input: -nojoy disables joystick support, may be a small speed increase
1598 if (COM_CheckParm ("-nojoy"))
1601 // verify joystick driver is present
1602 if ((numdevs = joyGetNumDevs ()) == 0)
1604 Con_Print("\njoystick not found -- driver not present\n\n");
1608 // cycle through the joystick ids for the first valid one
1609 for (joy_id=0 ; joy_id<numdevs ; joy_id++)
1611 memset (&ji, 0, sizeof(ji));
1612 ji.dwSize = sizeof(ji);
1613 ji.dwFlags = JOY_RETURNCENTERED;
1615 if ((mmr = joyGetPosEx (joy_id, &ji)) == JOYERR_NOERROR)
1619 // abort startup if we didn't find a valid joystick
1620 if (mmr != JOYERR_NOERROR)
1622 Con_Printf("\njoystick not found -- no valid joysticks (%x)\n\n", mmr);
1626 // get the capabilities of the selected joystick
1627 // abort startup if command fails
1628 memset (&jc, 0, sizeof(jc));
1629 if ((mmr = joyGetDevCaps (joy_id, &jc, sizeof(jc))) != JOYERR_NOERROR)
1631 Con_Printf("\njoystick not found -- invalid joystick capabilities (%x)\n\n", mmr);
1635 // save the joystick's number of buttons and POV status
1636 joy_numbuttons = jc.wNumButtons;
1637 joy_haspov = jc.wCaps & JOYCAPS_HASPOV;
1639 // old button and POV states default to no buttons pressed
1640 joy_oldbuttonstate = joy_oldpovstate = 0;
1642 // mark the joystick as available and advanced initialization not completed
1643 // this is needed as cvars are not available during initialization
1646 joy_advancedinit = false;
1648 Con_Print("\njoystick detected\n\n");
1657 static PDWORD RawValuePointer (int axis)
1674 return NULL; // LordHavoc: hush compiler warning
1680 Joy_AdvancedUpdate_f
1683 static void Joy_AdvancedUpdate_f (void)
1686 // called once by IN_ReadJoystick and by user whenever an update is needed
1687 // cvars are now available
1691 // initialize all the maps
1692 for (i = 0; i < JOY_MAX_AXES; i++)
1694 dwAxisMap[i] = AxisNada;
1695 dwControlMap[i] = JOY_ABSOLUTE_AXIS;
1696 pdwRawValue[i] = RawValuePointer(i);
1699 if( joy_advanced.integer == 0)
1701 // default joystick initialization
1702 // 2 axes only with joystick control
1703 dwAxisMap[JOY_AXIS_X] = AxisTurn;
1704 // dwControlMap[JOY_AXIS_X] = JOY_ABSOLUTE_AXIS;
1705 dwAxisMap[JOY_AXIS_Y] = AxisForward;
1706 // dwControlMap[JOY_AXIS_Y] = JOY_ABSOLUTE_AXIS;
1710 if (strcmp (joy_name.string, "joystick") != 0)
1712 // notify user of advanced controller
1713 Con_Printf("\n%s configured\n\n", joy_name.string);
1716 // advanced initialization here
1717 // data supplied by user via joy_axisn cvars
1718 dwTemp = (DWORD) joy_advaxisx.value;
1719 dwAxisMap[JOY_AXIS_X] = dwTemp & 0x0000000f;
1720 dwControlMap[JOY_AXIS_X] = dwTemp & JOY_RELATIVE_AXIS;
1721 dwTemp = (DWORD) joy_advaxisy.value;
1722 dwAxisMap[JOY_AXIS_Y] = dwTemp & 0x0000000f;
1723 dwControlMap[JOY_AXIS_Y] = dwTemp & JOY_RELATIVE_AXIS;
1724 dwTemp = (DWORD) joy_advaxisz.value;
1725 dwAxisMap[JOY_AXIS_Z] = dwTemp & 0x0000000f;
1726 dwControlMap[JOY_AXIS_Z] = dwTemp & JOY_RELATIVE_AXIS;
1727 dwTemp = (DWORD) joy_advaxisr.value;
1728 dwAxisMap[JOY_AXIS_R] = dwTemp & 0x0000000f;
1729 dwControlMap[JOY_AXIS_R] = dwTemp & JOY_RELATIVE_AXIS;
1730 dwTemp = (DWORD) joy_advaxisu.value;
1731 dwAxisMap[JOY_AXIS_U] = dwTemp & 0x0000000f;
1732 dwControlMap[JOY_AXIS_U] = dwTemp & JOY_RELATIVE_AXIS;
1733 dwTemp = (DWORD) joy_advaxisv.value;
1734 dwAxisMap[JOY_AXIS_V] = dwTemp & 0x0000000f;
1735 dwControlMap[JOY_AXIS_V] = dwTemp & JOY_RELATIVE_AXIS;
1738 // compute the axes to collect from DirectInput
1739 joy_flags = JOY_RETURNCENTERED | JOY_RETURNBUTTONS | JOY_RETURNPOV;
1740 for (i = 0; i < JOY_MAX_AXES; i++)
1742 if (dwAxisMap[i] != AxisNada)
1744 joy_flags |= dwAxisFlags[i];
1754 static qboolean IN_ReadJoystick (void)
1757 memset (&ji, 0, sizeof(ji));
1758 ji.dwSize = sizeof(ji);
1759 ji.dwFlags = joy_flags;
1761 if (joyGetPosEx (joy_id, &ji) == JOYERR_NOERROR)
1763 // this is a hack -- there is a bug in the Logitech WingMan Warrior DirectInput Driver
1764 // rather than having 32768 be the zero point, they have the zero point at 32668
1765 // go figure -- anyway, now we get the full resolution out of the device
1766 if (joy_wwhack1.integer != 0.0)
1774 // read error occurred
1775 // turning off the joystick seems too harsh for 1 read error,
1776 // but what should be done?
1787 static void IN_JoyMove (void)
1789 float speed, aspeed;
1790 float fAxisValue, fTemp;
1791 int i, mouselook = (in_mlook.state & 1) || freelook.integer;
1793 // complete initialization if first time in
1794 // this is needed as cvars are not available at initialization time
1795 if( joy_advancedinit != true )
1797 Joy_AdvancedUpdate_f();
1798 joy_advancedinit = true;
1804 DWORD buttonstate, povstate;
1806 // loop through the joystick buttons
1807 // key a joystick event or auxillary event for higher number buttons for each state change
1808 buttonstate = ji.dwButtons;
1809 for (i=0 ; i < (int) joy_numbuttons ; i++)
1811 if ( (buttonstate & (1<<i)) && !(joy_oldbuttonstate & (1<<i)) )
1813 key_index = (i < 16) ? K_JOY1 : K_AUX1;
1814 Key_Event (key_index + i, 0, true);
1817 if ( !(buttonstate & (1<<i)) && (joy_oldbuttonstate & (1<<i)) )
1819 key_index = (i < 16) ? K_JOY1 : K_AUX1;
1820 Key_Event (key_index + i, 0, false);
1823 joy_oldbuttonstate = buttonstate;
1827 // convert POV information into 4 bits of state information
1828 // this avoids any potential problems related to moving from one
1829 // direction to another without going through the center position
1831 if(ji.dwPOV != JOY_POVCENTERED)
1833 if (ji.dwPOV == JOY_POVFORWARD)
1835 if (ji.dwPOV == JOY_POVRIGHT)
1837 if (ji.dwPOV == JOY_POVBACKWARD)
1839 if (ji.dwPOV == JOY_POVLEFT)
1842 // determine which bits have changed and key an auxillary event for each change
1843 for (i=0 ; i < 4 ; i++)
1845 if ( (povstate & (1<<i)) && !(joy_oldpovstate & (1<<i)) )
1847 Key_Event (K_AUX29 + i, 0, true);
1850 if ( !(povstate & (1<<i)) && (joy_oldpovstate & (1<<i)) )
1852 Key_Event (K_AUX29 + i, 0, false);
1855 joy_oldpovstate = povstate;
1859 // verify joystick is available and that the user wants to use it
1860 if (!joy_avail || !in_joystick.integer)
1865 // collect the joystick data, if possible
1866 if (IN_ReadJoystick () != true)
1871 if (in_speed.state & 1)
1872 speed = cl_movespeedkey.value;
1875 // LordHavoc: viewzoom affects sensitivity for sniping
1876 aspeed = speed * cl.realframetime * cl.viewzoom;
1878 // loop through the axes
1879 for (i = 0; i < JOY_MAX_AXES; i++)
1881 // get the floating point zero-centered, potentially-inverted data for the current axis
1882 fAxisValue = (float) *pdwRawValue[i];
1883 // move centerpoint to zero
1884 fAxisValue -= 32768.0;
1886 if (joy_wwhack2.integer != 0.0)
1888 if (dwAxisMap[i] == AxisTurn)
1890 // this is a special formula for the Logitech WingMan Warrior
1891 // y=ax^b; where a = 300 and b = 1.3
1892 // also x values are in increments of 800 (so this is factored out)
1893 // then bounds check result to level out excessively high spin rates
1894 fTemp = 300.0 * pow(abs(fAxisValue) / 800.0, 1.3);
1895 if (fTemp > 14000.0)
1897 // restore direction information
1898 fAxisValue = (fAxisValue > 0.0) ? fTemp : -fTemp;
1902 // convert range from -32768..32767 to -1..1
1903 fAxisValue /= 32768.0;
1905 switch (dwAxisMap[i])
1908 if ((joy_advanced.integer == 0) && mouselook)
1910 // user wants forward control to become look control
1911 if (fabs(fAxisValue) > joy_pitchthreshold.value)
1913 // if mouse invert is on, invert the joystick pitch value
1914 // only absolute control support here (joy_advanced is false)
1915 if (m_pitch.value < 0.0)
1917 cl.viewangles[PITCH] -= (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1921 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1927 // no pitch movement
1928 // disable pitch return-to-center unless requested by user
1929 // *** this code can be removed when the lookspring bug is fixed
1930 // *** the bug always has the lookspring feature on
1931 if(lookspring.value == 0.0)
1937 // user wants forward control to be forward control
1938 if (fabs(fAxisValue) > joy_forwardthreshold.value)
1940 cl.cmd.forwardmove += (fAxisValue * joy_forwardsensitivity.value) * speed * cl_forwardspeed.value;
1946 if (fabs(fAxisValue) > joy_sidethreshold.value)
1948 cl.cmd.sidemove += (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
1953 if ((in_strafe.state & 1) || (lookstrafe.integer && mouselook))
1955 // user wants turn control to become side control
1956 if (fabs(fAxisValue) > joy_sidethreshold.value)
1958 cl.cmd.sidemove -= (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
1963 // user wants turn control to be turn control
1964 if (fabs(fAxisValue) > joy_yawthreshold.value)
1966 if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
1968 cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * aspeed * cl_yawspeed.value;
1972 cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * speed * 180.0;
1982 if (fabs(fAxisValue) > joy_pitchthreshold.value)
1984 // pitch movement detected and pitch movement desired by user
1985 if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
1987 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1991 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * speed * 180.0;
1997 // no pitch movement
1998 // disable pitch return-to-center unless requested by user
1999 // *** this code can be removed when the lookspring bug is fixed
2000 // *** the bug always has the lookspring feature on
2001 if(lookspring.integer == 0)
2013 static void IN_Init(void)
2015 uiWheelMessage = RegisterWindowMessage ( "MSWHEEL_ROLLMSG" );
2017 // joystick variables
2018 Cvar_RegisterVariable (&in_joystick);
2019 Cvar_RegisterVariable (&joy_name);
2020 Cvar_RegisterVariable (&joy_advanced);
2021 Cvar_RegisterVariable (&joy_advaxisx);
2022 Cvar_RegisterVariable (&joy_advaxisy);
2023 Cvar_RegisterVariable (&joy_advaxisz);
2024 Cvar_RegisterVariable (&joy_advaxisr);
2025 Cvar_RegisterVariable (&joy_advaxisu);
2026 Cvar_RegisterVariable (&joy_advaxisv);
2027 Cvar_RegisterVariable (&joy_forwardthreshold);
2028 Cvar_RegisterVariable (&joy_sidethreshold);
2029 Cvar_RegisterVariable (&joy_pitchthreshold);
2030 Cvar_RegisterVariable (&joy_yawthreshold);
2031 Cvar_RegisterVariable (&joy_forwardsensitivity);
2032 Cvar_RegisterVariable (&joy_sidesensitivity);
2033 Cvar_RegisterVariable (&joy_pitchsensitivity);
2034 Cvar_RegisterVariable (&joy_yawsensitivity);
2035 Cvar_RegisterVariable (&joy_wwhack1);
2036 Cvar_RegisterVariable (&joy_wwhack2);
2037 Cvar_RegisterVariable (&vid_forcerefreshrate);
2038 Cmd_AddCommand ("joyadvancedupdate", Joy_AdvancedUpdate_f, "applies current joyadv* cvar settings to the joystick driver");
2041 static void IN_Shutdown(void)
2043 IN_Activate (false);
2046 IDirectInputDevice_Release(g_pMouse);
2050 IDirectInput_Release(g_pdi);