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 // vid_wgl.c -- NT GL vid component
22 #pragma comment(lib, "comctl32.lib")
26 #pragma comment(lib, "dinput8.lib")
27 #pragma comment(lib, "dxguid.lib")
28 #ifndef DIRECTINPUT_VERSION
29 # define DIRECTINPUT_VERSION 0x0500 /* Version 5.0 */
45 extern HINSTANCE global_hInstance;
49 #define WM_MOUSEWHEEL 0x020A
52 // Tell startup code that we have a client
53 int cl_available = true;
55 qboolean vid_supportrefreshrate = true;
57 static int (WINAPI *qwglChoosePixelFormat)(HDC, CONST PIXELFORMATDESCRIPTOR *);
58 static int (WINAPI *qwglDescribePixelFormat)(HDC, int, UINT, LPPIXELFORMATDESCRIPTOR);
59 //static int (WINAPI *qwglGetPixelFormat)(HDC);
60 static BOOL (WINAPI *qwglSetPixelFormat)(HDC, int, CONST PIXELFORMATDESCRIPTOR *);
61 static BOOL (WINAPI *qwglSwapBuffers)(HDC);
62 static HGLRC (WINAPI *qwglCreateContext)(HDC);
63 static BOOL (WINAPI *qwglDeleteContext)(HGLRC);
64 static HGLRC (WINAPI *qwglGetCurrentContext)(VOID);
65 static HDC (WINAPI *qwglGetCurrentDC)(VOID);
66 static PROC (WINAPI *qwglGetProcAddress)(LPCSTR);
67 static BOOL (WINAPI *qwglMakeCurrent)(HDC, HGLRC);
68 static BOOL (WINAPI *qwglSwapIntervalEXT)(int interval);
69 static const char *(WINAPI *qwglGetExtensionsStringARB)(HDC hdc);
70 static BOOL (WINAPI *qwglChoosePixelFormatARB)(HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);
71 static BOOL (WINAPI *qwglGetPixelFormatAttribivARB)(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues);
73 static dllfunction_t wglfuncs[] =
75 {"wglChoosePixelFormat", (void **) &qwglChoosePixelFormat},
76 {"wglDescribePixelFormat", (void **) &qwglDescribePixelFormat},
77 // {"wglGetPixelFormat", (void **) &qwglGetPixelFormat},
78 {"wglSetPixelFormat", (void **) &qwglSetPixelFormat},
79 {"wglSwapBuffers", (void **) &qwglSwapBuffers},
80 {"wglCreateContext", (void **) &qwglCreateContext},
81 {"wglDeleteContext", (void **) &qwglDeleteContext},
82 {"wglGetProcAddress", (void **) &qwglGetProcAddress},
83 {"wglMakeCurrent", (void **) &qwglMakeCurrent},
84 {"wglGetCurrentContext", (void **) &qwglGetCurrentContext},
85 {"wglGetCurrentDC", (void **) &qwglGetCurrentDC},
89 static dllfunction_t wglswapintervalfuncs[] =
91 {"wglSwapIntervalEXT", (void **) &qwglSwapIntervalEXT},
95 static dllfunction_t wglpixelformatfuncs[] =
97 {"wglChoosePixelFormatARB", (void **) &qwglChoosePixelFormatARB},
98 {"wglGetPixelFormatAttribivARB", (void **) &qwglGetPixelFormatAttribivARB},
102 static DEVMODE gdevmode, initialdevmode;
103 static qboolean vid_initialized = false;
104 static qboolean vid_wassuspended = false;
105 static qboolean vid_usingmouse = false;
106 static qboolean vid_usinghidecursor = false;
107 static qboolean vid_usingvsync = false;
108 static qboolean vid_usevsync = false;
111 // used by cd_win.c and snd_win.c
117 //HWND WINAPI InitializeWindow (HINSTANCE hInstance, int nCmdShow);
119 static qboolean vid_isfullscreen;
121 //void VID_MenuDraw (void);
122 //void VID_MenuKey (int key);
124 //LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
125 //void AppActivate(BOOL fActive, BOOL minimize);
126 //void ClearAllStates (void);
127 //void VID_UpdateWindowStatus (void);
129 //====================================
131 static int window_x, window_y;
133 static qboolean mouseinitialized;
135 #ifdef SUPPORTDIRECTX
136 static qboolean dinput;
137 #define DINPUT_BUFFERSIZE 16
138 #define iDirectInputCreate(a,b,c,d) pDirectInputCreate(a,b,c,d)
140 static HRESULT (WINAPI *pDirectInputCreate)(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUT * lplpDirectInput, LPUNKNOWN punkOuter);
143 // LordHavoc: thanks to backslash for this support for mouse buttons 4 and 5
144 /* backslash :: imouse explorer buttons */
145 /* These are #ifdefed out for non-Win2K in the February 2001 version of
146 MS's platform SDK, but we need them for compilation. . . */
147 #ifndef WM_XBUTTONDOWN
148 #define WM_XBUTTONDOWN 0x020B
149 #define WM_XBUTTONUP 0x020C
152 #define MK_XBUTTON1 0x0020
153 #define MK_XBUTTON2 0x0040
156 // LordHavoc: lets hope this allows more buttons in the future...
157 #define MK_XBUTTON3 0x0080
158 #define MK_XBUTTON4 0x0100
159 #define MK_XBUTTON5 0x0200
160 #define MK_XBUTTON6 0x0400
161 #define MK_XBUTTON7 0x0800
166 static int mouse_buttons;
167 static int mouse_oldbuttonstate;
169 static unsigned int uiWheelMessage;
170 #ifdef SUPPORTDIRECTX
171 static qboolean dinput_acquired;
173 static unsigned int mstate_di;
176 // joystick defines and variables
177 // where should defines be moved?
178 #define JOY_ABSOLUTE_AXIS 0x00000000 // control like a joystick
179 #define JOY_RELATIVE_AXIS 0x00000010 // control like a mouse, spinner, trackball
180 #define JOY_MAX_AXES 6 // X, Y, Z, R, U, V
190 AxisNada = 0, AxisForward, AxisLook, AxisSide, AxisTurn
193 static DWORD dwAxisFlags[JOY_MAX_AXES] =
195 JOY_RETURNX, JOY_RETURNY, JOY_RETURNZ, JOY_RETURNR, JOY_RETURNU, JOY_RETURNV
198 static DWORD dwAxisMap[JOY_MAX_AXES];
199 static DWORD dwControlMap[JOY_MAX_AXES];
200 static PDWORD pdwRawValue[JOY_MAX_AXES];
202 // none of these cvars are saved over a session
203 // this means that advanced controller configuration needs to be executed
204 // each time. this avoids any problems with getting back to a default usage
205 // or when changing from one controller to another. this way at least something
207 static cvar_t in_joystick = {CVAR_SAVE, "joystick","0", "enables joysticks"};
208 static cvar_t joy_name = {0, "joyname", "joystick", "name of joystick to use (informational only, used only by joyadvanced 1 mode)"};
209 static cvar_t joy_advanced = {0, "joyadvanced", "0", "use more than 2 axis joysticks (configuring this is very technical)"};
210 static cvar_t joy_advaxisx = {0, "joyadvaxisx", "0", "axis mapping for joyadvanced 1 mode"};
211 static cvar_t joy_advaxisy = {0, "joyadvaxisy", "0", "axis mapping for joyadvanced 1 mode"};
212 static cvar_t joy_advaxisz = {0, "joyadvaxisz", "0", "axis mapping for joyadvanced 1 mode"};
213 static cvar_t joy_advaxisr = {0, "joyadvaxisr", "0", "axis mapping for joyadvanced 1 mode"};
214 static cvar_t joy_advaxisu = {0, "joyadvaxisu", "0", "axis mapping for joyadvanced 1 mode"};
215 static cvar_t joy_advaxisv = {0, "joyadvaxisv", "0", "axis mapping for joyadvanced 1 mode"};
216 static cvar_t joy_forwardthreshold = {0, "joyforwardthreshold", "0.15", "minimum joystick movement necessary to move forward"};
217 static cvar_t joy_sidethreshold = {0, "joysidethreshold", "0.15", "minimum joystick movement necessary to move sideways (strafing)"};
218 static cvar_t joy_pitchthreshold = {0, "joypitchthreshold", "0.15", "minimum joystick movement necessary to look up/down"};
219 static cvar_t joy_yawthreshold = {0, "joyyawthreshold", "0.15", "minimum joystick movement necessary to turn left/right"};
220 static cvar_t joy_forwardsensitivity = {0, "joyforwardsensitivity", "-1.0", "how fast the joystick moves forward"};
221 static cvar_t joy_sidesensitivity = {0, "joysidesensitivity", "-1.0", "how fast the joystick moves sideways (strafing)"};
222 static cvar_t joy_pitchsensitivity = {0, "joypitchsensitivity", "1.0", "how fast the joystick looks up/down"};
223 static cvar_t joy_yawsensitivity = {0, "joyyawsensitivity", "-1.0", "how fast the joystick turns left/right"};
224 static cvar_t joy_wwhack1 = {0, "joywwhack1", "0.0", "special hack for wingman warrior"};
225 static cvar_t joy_wwhack2 = {0, "joywwhack2", "0.0", "special hack for wingman warrior"};
227 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"};
229 static qboolean joy_avail, joy_advancedinit, joy_haspov;
230 static DWORD joy_oldbuttonstate, joy_oldpovstate;
233 static DWORD joy_flags;
234 static DWORD joy_numbuttons;
236 #ifdef SUPPORTDIRECTX
237 static LPDIRECTINPUT g_pdi;
238 static LPDIRECTINPUTDEVICE g_pMouse;
239 static HINSTANCE hInstDI;
244 // forward-referenced functions
245 static void IN_StartupJoystick (void);
246 static void Joy_AdvancedUpdate_f (void);
247 static void IN_JoyMove (void);
248 static void IN_StartupMouse (void);
251 //====================================
253 void VID_Finish (void)
255 vid_usevsync = vid_vsync.integer && !cls.timedemo && qwglSwapIntervalEXT;
256 if (vid_usingvsync != vid_usevsync)
258 vid_usingvsync = vid_usevsync;
259 qwglSwapIntervalEXT (vid_usevsync);
265 if (r_speeds.integer == 2 || gl_finish.integer)
267 qglFinish();CHECKGLERROR
272 // make sure a context switch can happen every frame - Logitech drivers
273 // input drivers sometimes eat cpu time every 3 seconds or lag badly
277 VID_UpdateGamma(false, 256);
280 //==========================================================================
285 static unsigned char scantokey[128] =
287 // 0 1 2 3 4 5 6 7 8 9 A B C D E F
288 0 ,27 ,'1' ,'2' ,'3' ,'4' ,'5' ,'6' ,'7' ,'8' ,'9' ,'0' ,'-' ,'=' ,K_BACKSPACE,9 ,//0
289 'q' ,'w' ,'e' ,'r' ,'t' ,'y' ,'u' ,'i' ,'o' ,'p' ,'[' ,']' ,13 ,K_CTRL ,'a' ,'s' ,//1
290 'd' ,'f' ,'g' ,'h' ,'j' ,'k' ,'l' ,';' ,'\'' ,'`' ,K_SHIFT ,'\\' ,'z' ,'x' ,'c' ,'v' ,//2
291 'b' ,'n' ,'m' ,',' ,'.' ,'/' ,K_SHIFT,'*' ,K_ALT ,' ' ,0 ,K_F1 ,K_F2 ,K_F3 ,K_F4 ,K_F5 ,//3
292 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
293 K_DOWNARROW,K_PGDN,K_INS,K_DEL,0 ,0 ,0 ,K_F11 ,K_F12 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,//5
294 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,//6
295 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 //7
303 Map from windows to quake keynums
306 static int MapKey (int key, int virtualkey)
309 int modified = (key >> 16) & 255;
310 qboolean is_extended = false;
312 if (modified < 128 && scantokey[modified])
313 result = scantokey[modified];
317 Con_DPrintf("key 0x%02x (0x%8x, 0x%8x) has no translation\n", modified, key, virtualkey);
334 return K_KP_LEFTARROW;
336 return K_KP_RIGHTARROW;
340 return K_KP_DOWNARROW;
367 ===================================================================
371 ===================================================================
379 static void ClearAllStates (void)
383 mouse_oldbuttonstate = 0;
386 void AppActivate(BOOL fActive, BOOL minimize)
387 /****************************************************************************
389 * Function: AppActivate
390 * Parameters: fActive - True if app is activating
392 * Description: If the application is activating, then swap the system
393 * into SYSPAL_NOSTATIC mode so that our palettes will display
396 ****************************************************************************/
398 static qboolean sound_active = false; // initially blocked by Sys_InitConsole()
400 vid_activewindow = fActive != FALSE;
401 vid_hidden = minimize != FALSE;
403 // enable/disable sound on focus gain/loss
404 if ((!vid_hidden && vid_activewindow) || !snd_mutewhenidle.integer)
417 sound_active = false;
423 if (vid_isfullscreen)
425 if (vid_wassuspended)
427 vid_wassuspended = false;
428 ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN);
429 ShowWindow(mainwindow, SW_SHOWNORMAL);
432 // LordHavoc: from dabb, fix for alt-tab bug in NVidia drivers
433 MoveWindow(mainwindow,0,0,gdevmode.dmPelsWidth,gdevmode.dmPelsHeight,false);
439 VID_SetMouse(false, false, false);
440 if (vid_isfullscreen)
442 ChangeDisplaySettings (NULL, 0);
443 vid_wassuspended = true;
445 VID_RestoreSystemGamma();
449 //TODO: move it around in vid_wgl.c since I dont think this is the right position
450 void Sys_SendKeyEvents (void)
454 while (PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
456 if (!GetMessage (&msg, NULL, 0, 0))
459 TranslateMessage (&msg);
460 DispatchMessage (&msg);
464 LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
466 static keynum_t buttonremap[16] =
486 /* main window procedure */
487 LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
490 int fActive, fMinimized, temp;
491 unsigned char state[256];
492 unsigned char asciichar[4];
495 qboolean down = false;
497 if ( uMsg == uiWheelMessage )
498 uMsg = WM_MOUSEWHEEL;
503 if (vid_isfullscreen)
504 ShowWindow(mainwindow, SW_SHOWMINNOACTIVE);
511 window_x = (int) LOWORD(lParam);
512 window_y = (int) HIWORD(lParam);
513 VID_SetMouse(false, false, false);
521 vkey = MapKey(lParam, wParam);
522 GetKeyboardState (state);
523 // alt/ctrl/shift tend to produce funky ToAscii values,
524 // and if it's not a single character we don't know care about it
525 charlength = ToAscii (wParam, lParam >> 16, state, (LPWORD)asciichar, 0);
526 if (vkey == K_ALT || vkey == K_CTRL || vkey == K_SHIFT || charlength == 0)
528 else if( charlength == 2 ) {
529 asciichar[0] = asciichar[1];
531 Key_Event (vkey, asciichar[0], down);
535 // keep Alt-Space from happening
539 // prevent screensaver from occuring while the active window
540 // note: password-locked screensavers on Vista still work
541 if (vid_activewindow && ((wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER))
544 lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
547 // this is complicated because Win32 seems to pack multiple mouse events into
548 // one update sometimes, so we always check all states and look for events
555 case WM_XBUTTONDOWN: // backslash :: imouse explorer buttons
556 case WM_XBUTTONUP: // backslash :: imouse explorer buttons
560 if (wParam & MK_LBUTTON)
563 if (wParam & MK_RBUTTON)
566 if (wParam & MK_MBUTTON)
569 /* backslash :: imouse explorer buttons */
570 if (wParam & MK_XBUTTON1)
573 if (wParam & MK_XBUTTON2)
577 // LordHavoc: lets hope this allows more buttons in the future...
578 if (wParam & MK_XBUTTON3)
580 if (wParam & MK_XBUTTON4)
582 if (wParam & MK_XBUTTON5)
584 if (wParam & MK_XBUTTON6)
586 if (wParam & MK_XBUTTON7)
589 #ifdef SUPPORTDIRECTX
590 if (!dinput_acquired)
593 // perform button actions
595 for (i=0 ; i<mouse_buttons && i < 16 ; i++)
596 if ((temp ^ mouse_oldbuttonstate) & (1<<i))
597 Key_Event (buttonremap[i], 0, (temp & (1<<i)) != 0);
598 mouse_oldbuttonstate = temp;
603 // JACK: This is the mouse wheel with the Intellimouse
604 // Its delta is either positive or neg, and we generate the proper
607 if ((short) HIWORD(wParam) > 0) {
608 Key_Event(K_MWHEELUP, 0, true);
609 Key_Event(K_MWHEELUP, 0, false);
611 Key_Event(K_MWHEELDOWN, 0, true);
612 Key_Event(K_MWHEELDOWN, 0, false);
620 if (MessageBox (mainwindow, "Are you sure you want to quit?", "Confirm Exit", MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION) == IDYES)
626 fActive = LOWORD(wParam);
627 fMinimized = (BOOL) HIWORD(wParam);
628 AppActivate(!(fActive == WA_INACTIVE), fMinimized);
630 // fix the leftover Alt from any Alt-Tab or the like that switched us away
636 // PostQuitMessage (0);
640 lRet = CDAudio_MessageHandler (hWnd, uMsg, wParam, lParam);
644 /* pass all unhandled messages to DefWindowProc */
645 lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
649 /* return 1 if handled message, 0 if not */
653 int VID_SetGamma(unsigned short *ramps, int rampsize)
655 HDC hdc = GetDC (NULL);
656 int i = SetDeviceGammaRamp(hdc, ramps);
657 ReleaseDC (NULL, hdc);
658 return i; // return success or failure
661 int VID_GetGamma(unsigned short *ramps, int rampsize)
663 HDC hdc = GetDC (NULL);
664 int i = GetDeviceGammaRamp(hdc, ramps);
665 ReleaseDC (NULL, hdc);
666 return i; // return success or failure
669 static HINSTANCE gldll;
671 static void GL_CloseLibrary(void)
676 qwglGetProcAddress = NULL;
679 gl_platformextensions = "";
682 static int GL_OpenLibrary(const char *name)
684 Con_Printf("Loading OpenGL driver %s\n", name);
686 if (!(gldll = LoadLibrary(name)))
688 Con_Printf("Unable to LoadLibrary %s\n", name);
691 strlcpy(gl_driver, name, sizeof(gl_driver));
695 void *GL_GetProcAddress(const char *name)
698 if (qwglGetProcAddress != NULL)
699 p = (void *) qwglGetProcAddress(name);
701 p = (void *) GetProcAddress(gldll, name);
705 #ifndef WGL_ARB_pixel_format
706 #define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000
707 #define WGL_DRAW_TO_WINDOW_ARB 0x2001
708 #define WGL_DRAW_TO_BITMAP_ARB 0x2002
709 #define WGL_ACCELERATION_ARB 0x2003
710 #define WGL_NEED_PALETTE_ARB 0x2004
711 #define WGL_NEED_SYSTEM_PALETTE_ARB 0x2005
712 #define WGL_SWAP_LAYER_BUFFERS_ARB 0x2006
713 #define WGL_SWAP_METHOD_ARB 0x2007
714 #define WGL_NUMBER_OVERLAYS_ARB 0x2008
715 #define WGL_NUMBER_UNDERLAYS_ARB 0x2009
716 #define WGL_TRANSPARENT_ARB 0x200A
717 #define WGL_TRANSPARENT_RED_VALUE_ARB 0x2037
718 #define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038
719 #define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039
720 #define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A
721 #define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B
722 #define WGL_SHARE_DEPTH_ARB 0x200C
723 #define WGL_SHARE_STENCIL_ARB 0x200D
724 #define WGL_SHARE_ACCUM_ARB 0x200E
725 #define WGL_SUPPORT_GDI_ARB 0x200F
726 #define WGL_SUPPORT_OPENGL_ARB 0x2010
727 #define WGL_DOUBLE_BUFFER_ARB 0x2011
728 #define WGL_STEREO_ARB 0x2012
729 #define WGL_PIXEL_TYPE_ARB 0x2013
730 #define WGL_COLOR_BITS_ARB 0x2014
731 #define WGL_RED_BITS_ARB 0x2015
732 #define WGL_RED_SHIFT_ARB 0x2016
733 #define WGL_GREEN_BITS_ARB 0x2017
734 #define WGL_GREEN_SHIFT_ARB 0x2018
735 #define WGL_BLUE_BITS_ARB 0x2019
736 #define WGL_BLUE_SHIFT_ARB 0x201A
737 #define WGL_ALPHA_BITS_ARB 0x201B
738 #define WGL_ALPHA_SHIFT_ARB 0x201C
739 #define WGL_ACCUM_BITS_ARB 0x201D
740 #define WGL_ACCUM_RED_BITS_ARB 0x201E
741 #define WGL_ACCUM_GREEN_BITS_ARB 0x201F
742 #define WGL_ACCUM_BLUE_BITS_ARB 0x2020
743 #define WGL_ACCUM_ALPHA_BITS_ARB 0x2021
744 #define WGL_DEPTH_BITS_ARB 0x2022
745 #define WGL_STENCIL_BITS_ARB 0x2023
746 #define WGL_AUX_BUFFERS_ARB 0x2024
747 #define WGL_NO_ACCELERATION_ARB 0x2025
748 #define WGL_GENERIC_ACCELERATION_ARB 0x2026
749 #define WGL_FULL_ACCELERATION_ARB 0x2027
750 #define WGL_SWAP_EXCHANGE_ARB 0x2028
751 #define WGL_SWAP_COPY_ARB 0x2029
752 #define WGL_SWAP_UNDEFINED_ARB 0x202A
753 #define WGL_TYPE_RGBA_ARB 0x202B
754 #define WGL_TYPE_COLORINDEX_ARB 0x202C
757 #ifndef WGL_ARB_multisample
758 #define WGL_SAMPLE_BUFFERS_ARB 0x2041
759 #define WGL_SAMPLES_ARB 0x2042
763 static void IN_Init(void);
768 InitCommonControls();
769 hIcon = LoadIcon (global_hInstance, MAKEINTRESOURCE (IDI_ICON1));
771 // Register the frame class
773 wc.lpfnWndProc = (WNDPROC)MainWndProc;
776 wc.hInstance = global_hInstance;
778 wc.hCursor = LoadCursor (NULL,IDC_ARROW);
779 wc.hbrBackground = NULL;
781 wc.lpszClassName = "DarkPlacesWindowClass";
783 if (!RegisterClass (&wc))
784 Con_Printf ("Couldn't register window class\n");
786 memset(&initialdevmode, 0, sizeof(initialdevmode));
787 EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &initialdevmode);
792 qboolean VID_InitMode(viddef_mode_t *mode)
798 PIXELFORMATDESCRIPTOR pfd =
800 sizeof(PIXELFORMATDESCRIPTOR), // size of this pfd
802 PFD_DRAW_TO_WINDOW // support window
803 | PFD_SUPPORT_OPENGL // support OpenGL
804 | PFD_DOUBLEBUFFER , // double buffered
805 PFD_TYPE_RGBA, // RGBA type
806 24, // 24-bit color depth
807 0, 0, 0, 0, 0, 0, // color bits ignored
808 0, // no alpha buffer
809 0, // shift bit ignored
810 0, // no accumulation buffer
811 0, 0, 0, 0, // accum bits ignored
812 32, // 32-bit z-buffer
813 0, // no stencil buffer
814 0, // no auxiliary buffer
815 PFD_MAIN_PLANE, // main layer
817 0, 0, 0 // layer masks ignored
820 int pixelformat, newpixelformat;
821 UINT numpixelformats;
822 DWORD WindowStyle, ExWindowStyle;
823 int CenterX, CenterY;
824 const char *gldrivername;
827 qboolean foundmode, foundgoodmode;
832 int bpp = mode->bitsperpixel;
833 int width = mode->width;
834 int height = mode->height;
835 int refreshrate = (int)floor(mode->refreshrate+0.5);
836 int stereobuffer = mode->stereobuffer;
837 int samples = mode->samples;
838 int fullscreen = mode->fullscreen;
841 Sys_Error("VID_InitMode called when video is already initialised");
843 // if stencil is enabled, ask for alpha too
851 pfd.cStencilBits = 8;
860 pfd.cStencilBits = 0;
864 pfd.dwFlags |= PFD_STEREO;
868 *a++ = WGL_DRAW_TO_WINDOW_ARB;
870 *a++ = WGL_ACCELERATION_ARB;
871 *a++ = WGL_FULL_ACCELERATION_ARB;
872 *a++ = WGL_DOUBLE_BUFFER_ARB;
877 *a++ = WGL_RED_BITS_ARB;
879 *a++ = WGL_GREEN_BITS_ARB;
881 *a++ = WGL_BLUE_BITS_ARB;
883 *a++ = WGL_ALPHA_BITS_ARB;
885 *a++ = WGL_DEPTH_BITS_ARB;
887 *a++ = WGL_STENCIL_BITS_ARB;
892 *a++ = WGL_RED_BITS_ARB;
894 *a++ = WGL_GREEN_BITS_ARB;
896 *a++ = WGL_BLUE_BITS_ARB;
898 *a++ = WGL_DEPTH_BITS_ARB;
904 *a++ = WGL_STEREO_ARB;
910 *a++ = WGL_SAMPLE_BUFFERS_ARB;
912 *a++ = WGL_SAMPLES_ARB;
919 gldrivername = "opengl32.dll";
920 // 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
921 i = COM_CheckParm("-gl_driver");
922 if (i && i < com_argc - 1)
923 gldrivername = com_argv[i + 1];
924 if (!GL_OpenLibrary(gldrivername))
926 Con_Printf("Unable to load GL driver %s\n", gldrivername);
930 memset(&gdevmode, 0, sizeof(gdevmode));
932 vid_isfullscreen = false;
935 if(vid_forcerefreshrate.integer)
938 gdevmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
939 gdevmode.dmBitsPerPel = bpp;
940 gdevmode.dmPelsWidth = width;
941 gdevmode.dmPelsHeight = height;
942 gdevmode.dmSize = sizeof (gdevmode);
945 gdevmode.dmFields |= DM_DISPLAYFREQUENCY;
946 gdevmode.dmDisplayFrequency = refreshrate;
952 refreshrate = initialdevmode.dmDisplayFrequency; // default vid_refreshrate to the rate of the desktop
955 foundgoodmode = false;
957 thismode.dmSize = sizeof(thismode);
958 thismode.dmDriverExtra = 0;
959 for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
961 if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
963 Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
966 if(developer_extra.integer)
967 Con_DPrintf("Found mode %dx%dx%dbpp %dHz... ", (int)thismode.dmPelsWidth, (int)thismode.dmPelsHeight, (int)thismode.dmBitsPerPel, (int)thismode.dmDisplayFrequency);
968 if(thismode.dmBitsPerPel != (DWORD)bpp)
970 if(developer_extra.integer)
971 Con_DPrintf("wrong bpp\n");
974 if(thismode.dmPelsWidth != (DWORD)width)
976 if(developer_extra.integer)
977 Con_DPrintf("wrong width\n");
980 if(thismode.dmPelsHeight != (DWORD)height)
982 if(developer_extra.integer)
983 Con_DPrintf("wrong height\n");
989 // if we have a good mode, make sure this mode is better than the previous one, and allowed by the refreshrate
990 if(thismode.dmDisplayFrequency > (DWORD)refreshrate)
992 if(developer_extra.integer)
993 Con_DPrintf("too high refresh rate\n");
996 else if(thismode.dmDisplayFrequency <= gdevmode.dmDisplayFrequency)
998 if(developer_extra.integer)
999 Con_DPrintf("doesn't beat previous best match (too low)\n");
1005 // we do have one, but it isn't good... make sure it has a lower frequency than the previous one
1006 if(thismode.dmDisplayFrequency >= gdevmode.dmDisplayFrequency)
1008 if(developer_extra.integer)
1009 Con_DPrintf("doesn't beat previous best match (too high)\n");
1013 // otherwise, take anything
1015 memcpy(&gdevmode, &thismode, sizeof(gdevmode));
1016 if(thismode.dmDisplayFrequency <= (DWORD)refreshrate)
1017 foundgoodmode = true;
1020 if(developer_extra.integer)
1021 Con_DPrintf("(out of range)\n");
1024 if(developer_extra.integer)
1025 Con_DPrintf("accepted\n");
1032 Con_Printf("Unable to find the requested mode %dx%dx%dbpp\n", width, height, bpp);
1035 else if(ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
1038 Con_Printf("Unable to change to requested mode %dx%dx%dbpp\n", width, height, bpp);
1042 vid_isfullscreen = true;
1043 WindowStyle = WS_POPUP;
1044 ExWindowStyle = WS_EX_TOPMOST;
1049 i = GetDeviceCaps(hdc, RASTERCAPS);
1050 depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL);
1051 ReleaseDC (NULL, hdc);
1055 Con_Print("Can't run in non-RGB mode\n");
1061 Con_Print("A higher desktop depth is required to run this video mode\n");
1065 WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
1072 rect.bottom = height;
1073 AdjustWindowRectEx(&rect, WindowStyle, false, 0);
1082 CenterX = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
1083 CenterY = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
1085 CenterX = max(0, CenterX);
1086 CenterY = max(0, CenterY);
1088 // x and y may be changed by WM_MOVE messages
1091 rect.left += CenterX;
1092 rect.right += CenterX;
1093 rect.top += CenterY;
1094 rect.bottom += CenterY;
1098 // start out at the final windowpass if samples is 1 as it's the only feature we need extended pixel formats for
1099 for (windowpass = samples == 1;windowpass < 2;windowpass++)
1102 gl_platformextensions = "";
1104 mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
1107 Con_Printf("CreateWindowEx(%d, %s, %s, %d, %d, %d, %d, %d, %p, %p, %p, %p) failed\n", (int)ExWindowStyle, "DarkPlacesWindowClass", gamename, (int)WindowStyle, (int)(rect.left), (int)(rect.top), (int)(rect.right - rect.left), (int)(rect.bottom - rect.top), NULL, NULL, global_hInstance, NULL);
1112 baseDC = GetDC(mainwindow);
1114 if (!newpixelformat)
1115 newpixelformat = ChoosePixelFormat(baseDC, &pfd);
1116 pixelformat = newpixelformat;
1120 Con_Printf("ChoosePixelFormat(%p, %p) failed\n", baseDC, &pfd);
1124 if (SetPixelFormat(baseDC, pixelformat, &pfd) == false)
1127 Con_Printf("SetPixelFormat(%p, %d, %p) failed\n", baseDC, pixelformat, &pfd);
1131 if (!GL_CheckExtension("wgl", wglfuncs, NULL, false))
1134 Con_Print("wgl functions not found\n");
1138 baseRC = qwglCreateContext(baseDC);
1142 Con_Print("Could not initialize GL (wglCreateContext failed).\n\nMake sure you are in 65536 color mode, and try running -window.\n");
1145 if (!qwglMakeCurrent(baseDC, baseRC))
1148 Con_Printf("wglMakeCurrent(%p, %p) failed\n", baseDC, baseRC);
1152 if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
1155 Con_Print("glGetString not found\n");
1158 if ((qwglGetExtensionsStringARB = (const char *(WINAPI *)(HDC hdc))GL_GetProcAddress("wglGetExtensionsStringARB")) == NULL)
1159 Con_Print("wglGetExtensionsStringARB not found\n");
1161 gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
1162 gl_platform = "WGL";
1163 gl_platformextensions = "";
1165 if (qwglGetExtensionsStringARB)
1166 gl_platformextensions = (const char *)qwglGetExtensionsStringARB(baseDC);
1170 if (!gl_platformextensions)
1171 gl_platformextensions = "";
1173 // now some nice Windows pain:
1174 // we have created a window, we needed one to find out if there are
1175 // any multisample pixel formats available, the problem is that to
1176 // actually use one of those multisample formats we now have to
1177 // recreate the window (yes Microsoft OpenGL really is that bad)
1179 if (windowpass == 0)
1181 if (!GL_CheckExtension("WGL_ARB_pixel_format", wglpixelformatfuncs, "-noarbpixelformat", false) || !qwglChoosePixelFormatARB(baseDC, attribs, attribsf, 1, &newpixelformat, &numpixelformats) || !newpixelformat)
1183 // ok we got one - do it all over again with newpixelformat
1184 qwglMakeCurrent(NULL, NULL);
1185 qwglDeleteContext(baseRC);baseRC = 0;
1186 ReleaseDC(mainwindow, baseDC);baseDC = 0;
1187 // eat up any messages waiting for us
1188 while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1190 TranslateMessage (&msg);
1191 DispatchMessage (&msg);
1198 SetWindowPos (mainwindow, NULL, CenterX, CenterY, 0, 0,SWP_NOSIZE | SWP_NOZORDER | SWP_SHOWWINDOW | SWP_DRAWFRAME);
1201 ShowWindow (mainwindow, SW_SHOWDEFAULT);
1202 UpdateWindow (mainwindow);
1204 // now we try to make sure we get the focus on the mode switch, because
1205 // sometimes in some systems we don't. We grab the foreground, then
1206 // finish setting up, pump all our messages, and sleep for a little while
1207 // to let messages finish bouncing around the system, then we put
1208 // ourselves at the top of the z order, then grab the foreground again,
1209 // Who knows if it helps, but it probably doesn't hurt
1210 SetForegroundWindow (mainwindow);
1212 while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1214 TranslateMessage (&msg);
1215 DispatchMessage (&msg);
1220 SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
1222 SetForegroundWindow (mainwindow);
1224 // fix the leftover Alt from any Alt-Tab or the like that switched us away
1227 // COMMANDLINEOPTION: Windows WGL: -novideosync disables WGL_EXT_swap_control
1228 GL_CheckExtension("WGL_EXT_swap_control", wglswapintervalfuncs, "-novideosync", false);
1232 //vid_menudrawfn = VID_MenuDraw;
1233 //vid_menukeyfn = VID_MenuKey;
1234 vid_usingmouse = false;
1235 vid_usinghidecursor = false;
1236 vid_usingvsync = false;
1238 vid_initialized = true;
1241 IN_StartupJoystick ();
1243 if (qwglSwapIntervalEXT)
1245 vid_usevsync = vid_vsync.integer != 0;
1246 vid_usingvsync = vid_vsync.integer != 0;
1247 qwglSwapIntervalEXT (vid_usevsync);
1253 static void IN_Shutdown(void);
1254 void VID_Shutdown (void)
1256 if(vid_initialized == false)
1259 VID_SetMouse(false, false, false);
1260 VID_RestoreSystemGamma();
1262 vid_initialized = false;
1264 if (qwglMakeCurrent)
1265 qwglMakeCurrent(NULL, NULL);
1266 if (baseRC && qwglDeleteContext)
1267 qwglDeleteContext(baseRC);
1268 // close the library before we get rid of the window
1270 if (baseDC && mainwindow)
1271 ReleaseDC(mainwindow, baseDC);
1272 AppActivate(false, false);
1274 DestroyWindow(mainwindow);
1276 if (vid_isfullscreen)
1277 ChangeDisplaySettings (NULL, 0);
1278 vid_isfullscreen = false;
1281 void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecursor)
1283 static qboolean restore_spi;
1284 static int originalmouseparms[3];
1286 if (!mouseinitialized)
1291 if (!vid_usingmouse)
1293 vid_usingmouse = true;
1294 cl_ignoremousemoves = 2;
1295 #ifdef SUPPORTDIRECTX
1296 if (dinput && g_pMouse)
1298 IDirectInputDevice_Acquire(g_pMouse);
1299 dinput_acquired = true;
1305 window_rect.left = window_x;
1306 window_rect.top = window_y;
1307 window_rect.right = window_x + vid.width;
1308 window_rect.bottom = window_y + vid.height;
1310 // change mouse settings to turn off acceleration
1311 // COMMANDLINEOPTION: Windows GDI Input: -noforcemparms disables setting of mouse parameters (not used with -dinput, windows only)
1312 if (!COM_CheckParm ("-noforcemparms") && SystemParametersInfo (SPI_GETMOUSE, 0, originalmouseparms, 0))
1314 int newmouseparms[3];
1315 newmouseparms[0] = 0; // threshold to double movement (only if accel level is >= 1)
1316 newmouseparms[1] = 0; // threshold to quadruple movement (only if accel level is >= 2)
1317 newmouseparms[2] = 0; // maximum level of acceleration (0 = off)
1318 restore_spi = SystemParametersInfo (SPI_SETMOUSE, 0, newmouseparms, 0) != FALSE;
1321 restore_spi = false;
1322 SetCursorPos ((window_x + vid.width / 2), (window_y + vid.height / 2));
1324 SetCapture (mainwindow);
1325 ClipCursor (&window_rect);
1333 vid_usingmouse = false;
1334 cl_ignoremousemoves = 2;
1335 #ifdef SUPPORTDIRECTX
1336 if (dinput_acquired)
1338 IDirectInputDevice_Unacquire(g_pMouse);
1339 dinput_acquired = false;
1344 // restore system mouseparms if we changed them
1346 SystemParametersInfo (SPI_SETMOUSE, 0, originalmouseparms, 0);
1347 restore_spi = false;
1354 if (vid_usinghidecursor != hidecursor)
1356 vid_usinghidecursor = hidecursor;
1357 ShowCursor (!hidecursor);
1362 #ifdef SUPPORTDIRECTX
1368 static qboolean IN_InitDInput (void)
1371 DIPROPDWORD dipdw = {
1373 sizeof(DIPROPDWORD), // diph.dwSize
1374 sizeof(DIPROPHEADER), // diph.dwHeaderSize
1376 DIPH_DEVICE, // diph.dwHow
1378 DINPUT_BUFFERSIZE, // dwData
1383 hInstDI = LoadLibrary("dinput.dll");
1385 if (hInstDI == NULL)
1387 Con_Print("Couldn't load dinput.dll\n");
1392 if (!pDirectInputCreate)
1394 pDirectInputCreate = (HRESULT (__stdcall *)(HINSTANCE,DWORD,LPDIRECTINPUT *,LPUNKNOWN))GetProcAddress(hInstDI,"DirectInputCreateA");
1396 if (!pDirectInputCreate)
1398 Con_Print("Couldn't get DI proc addr\n");
1403 // register with DirectInput and get an IDirectInput to play with.
1404 hr = iDirectInputCreate(global_hInstance, DIRECTINPUT_VERSION, &g_pdi, NULL);
1411 // obtain an interface to the system mouse device.
1413 hr = IDirectInput_CreateDevice(g_pdi, GUID_SysMouse, &g_pMouse, NULL);
1415 hr = IDirectInput_CreateDevice(g_pdi, &GUID_SysMouse, &g_pMouse, NULL);
1420 Con_Print("Couldn't open DI mouse device\n");
1424 // set the data format to "mouse format".
1425 hr = IDirectInputDevice_SetDataFormat(g_pMouse, &c_dfDIMouse);
1429 Con_Print("Couldn't set DI mouse format\n");
1433 // set the cooperativity level.
1434 hr = IDirectInputDevice_SetCooperativeLevel(g_pMouse, mainwindow,
1435 DISCL_EXCLUSIVE | DISCL_FOREGROUND);
1439 Con_Print("Couldn't set DI coop level\n");
1444 // set the buffer size to DINPUT_BUFFERSIZE elements.
1445 // the buffer size is a DWORD property associated with the device
1446 hr = IDirectInputDevice_SetProperty(g_pMouse, DIPROP_BUFFERSIZE, &dipdw.diph);
1450 Con_Print("Couldn't set DI buffersize\n");
1464 static void IN_StartupMouse (void)
1466 if (COM_CheckParm ("-nomouse"))
1469 mouseinitialized = true;
1471 #ifdef SUPPORTDIRECTX
1472 // COMMANDLINEOPTION: Windows Input: -dinput enables DirectInput for mouse/joystick input
1473 if (COM_CheckParm ("-dinput"))
1474 dinput = IN_InitDInput ();
1477 Con_Print("DirectInput initialized\n");
1479 Con_Print("DirectInput not initialized\n");
1491 static void IN_MouseMove (void)
1495 GetCursorPos (¤t_pos);
1496 in_windowmouse_x = current_pos.x - window_x;
1497 in_windowmouse_y = current_pos.y - window_y;
1499 if (!vid_usingmouse)
1502 #ifdef SUPPORTDIRECTX
1503 if (dinput_acquired)
1506 DIDEVICEOBJECTDATA od;
1514 hr = IDirectInputDevice_GetDeviceData(g_pMouse,
1515 sizeof(DIDEVICEOBJECTDATA), &od, &dwElements, 0);
1517 if ((hr == DIERR_INPUTLOST) || (hr == DIERR_NOTACQUIRED))
1519 IDirectInputDevice_Acquire(g_pMouse);
1523 /* Unable to read data or no data available */
1524 if (FAILED(hr) || dwElements == 0)
1527 /* Look at the element to see what happened */
1532 in_mouse_x += (LONG) od.dwData;
1536 in_mouse_y += (LONG) od.dwData;
1540 if((LONG) od.dwData < 0)
1542 Key_Event (K_MWHEELDOWN, 0, true);
1543 Key_Event (K_MWHEELDOWN, 0, false);
1545 else if((LONG) od.dwData > 0)
1547 Key_Event (K_MWHEELUP, 0, true);
1548 Key_Event (K_MWHEELUP, 0, false);
1552 case DIMOFS_BUTTON0:
1553 if (od.dwData & 0x80)
1559 case DIMOFS_BUTTON1:
1560 if (od.dwData & 0x80)
1561 mstate_di |= (1<<1);
1563 mstate_di &= ~(1<<1);
1566 case DIMOFS_BUTTON2:
1567 if (od.dwData & 0x80)
1568 mstate_di |= (1<<2);
1570 mstate_di &= ~(1<<2);
1573 case DIMOFS_BUTTON3:
1574 if (od.dwData & 0x80)
1575 mstate_di |= (1<<3);
1577 mstate_di &= ~(1<<3);
1582 // perform button actions
1583 for (i=0 ; i<mouse_buttons && i < 16 ; i++)
1584 if ((mstate_di ^ mouse_oldbuttonstate) & (1<<i))
1585 Key_Event (buttonremap[i], 0, (mstate_di & (1<<i)) != 0);
1586 mouse_oldbuttonstate = mstate_di;
1591 in_mouse_x += in_windowmouse_x - (int)(vid.width / 2);
1592 in_mouse_y += in_windowmouse_y - (int)(vid.height / 2);
1594 // if the mouse has moved, force it to the center, so there's room to move
1595 if (in_mouse_x || in_mouse_y)
1596 SetCursorPos ((window_x + vid.width / 2), (window_y + vid.height / 2));
1608 if (vid_activewindow && !vid_hidden)
1621 static void IN_StartupJoystick (void)
1628 // assume no joystick
1631 // abort startup if user requests no joystick
1632 // COMMANDLINEOPTION: Windows Input: -nojoy disables joystick support, may be a small speed increase
1633 if (COM_CheckParm ("-nojoy"))
1636 // verify joystick driver is present
1637 if ((numdevs = joyGetNumDevs ()) == 0)
1639 Con_Print("\njoystick not found -- driver not present\n\n");
1643 // cycle through the joystick ids for the first valid one
1644 for (joy_id=0 ; joy_id<numdevs ; joy_id++)
1646 memset (&ji, 0, sizeof(ji));
1647 ji.dwSize = sizeof(ji);
1648 ji.dwFlags = JOY_RETURNCENTERED;
1650 if ((mmr = joyGetPosEx (joy_id, &ji)) == JOYERR_NOERROR)
1654 // abort startup if we didn't find a valid joystick
1655 if (mmr != JOYERR_NOERROR)
1657 Con_Printf("\njoystick not found -- no valid joysticks (%x)\n\n", mmr);
1661 // get the capabilities of the selected joystick
1662 // abort startup if command fails
1663 memset (&jc, 0, sizeof(jc));
1664 if ((mmr = joyGetDevCaps (joy_id, &jc, sizeof(jc))) != JOYERR_NOERROR)
1666 Con_Printf("\njoystick not found -- invalid joystick capabilities (%x)\n\n", mmr);
1670 // save the joystick's number of buttons and POV status
1671 joy_numbuttons = jc.wNumButtons;
1672 joy_haspov = (jc.wCaps & JOYCAPS_HASPOV) != 0;
1674 // old button and POV states default to no buttons pressed
1675 joy_oldbuttonstate = joy_oldpovstate = 0;
1677 // mark the joystick as available and advanced initialization not completed
1678 // this is needed as cvars are not available during initialization
1681 joy_advancedinit = false;
1683 Con_Print("\njoystick detected\n\n");
1692 static PDWORD RawValuePointer (int axis)
1709 return NULL; // LordHavoc: hush compiler warning
1715 Joy_AdvancedUpdate_f
1718 static void Joy_AdvancedUpdate_f (void)
1721 // called once by IN_ReadJoystick and by user whenever an update is needed
1722 // cvars are now available
1726 // initialize all the maps
1727 for (i = 0; i < JOY_MAX_AXES; i++)
1729 dwAxisMap[i] = AxisNada;
1730 dwControlMap[i] = JOY_ABSOLUTE_AXIS;
1731 pdwRawValue[i] = RawValuePointer(i);
1734 if( joy_advanced.integer == 0)
1736 // default joystick initialization
1737 // 2 axes only with joystick control
1738 dwAxisMap[JOY_AXIS_X] = AxisTurn;
1739 // dwControlMap[JOY_AXIS_X] = JOY_ABSOLUTE_AXIS;
1740 dwAxisMap[JOY_AXIS_Y] = AxisForward;
1741 // dwControlMap[JOY_AXIS_Y] = JOY_ABSOLUTE_AXIS;
1745 if (strcmp (joy_name.string, "joystick") != 0)
1747 // notify user of advanced controller
1748 Con_Printf("\n%s configured\n\n", joy_name.string);
1751 // advanced initialization here
1752 // data supplied by user via joy_axisn cvars
1753 dwTemp = (DWORD) joy_advaxisx.value;
1754 dwAxisMap[JOY_AXIS_X] = dwTemp & 0x0000000f;
1755 dwControlMap[JOY_AXIS_X] = dwTemp & JOY_RELATIVE_AXIS;
1756 dwTemp = (DWORD) joy_advaxisy.value;
1757 dwAxisMap[JOY_AXIS_Y] = dwTemp & 0x0000000f;
1758 dwControlMap[JOY_AXIS_Y] = dwTemp & JOY_RELATIVE_AXIS;
1759 dwTemp = (DWORD) joy_advaxisz.value;
1760 dwAxisMap[JOY_AXIS_Z] = dwTemp & 0x0000000f;
1761 dwControlMap[JOY_AXIS_Z] = dwTemp & JOY_RELATIVE_AXIS;
1762 dwTemp = (DWORD) joy_advaxisr.value;
1763 dwAxisMap[JOY_AXIS_R] = dwTemp & 0x0000000f;
1764 dwControlMap[JOY_AXIS_R] = dwTemp & JOY_RELATIVE_AXIS;
1765 dwTemp = (DWORD) joy_advaxisu.value;
1766 dwAxisMap[JOY_AXIS_U] = dwTemp & 0x0000000f;
1767 dwControlMap[JOY_AXIS_U] = dwTemp & JOY_RELATIVE_AXIS;
1768 dwTemp = (DWORD) joy_advaxisv.value;
1769 dwAxisMap[JOY_AXIS_V] = dwTemp & 0x0000000f;
1770 dwControlMap[JOY_AXIS_V] = dwTemp & JOY_RELATIVE_AXIS;
1773 // compute the axes to collect from DirectInput
1774 joy_flags = JOY_RETURNCENTERED | JOY_RETURNBUTTONS | JOY_RETURNPOV;
1775 for (i = 0; i < JOY_MAX_AXES; i++)
1777 if (dwAxisMap[i] != AxisNada)
1779 joy_flags |= dwAxisFlags[i];
1789 static qboolean IN_ReadJoystick (void)
1792 memset (&ji, 0, sizeof(ji));
1793 ji.dwSize = sizeof(ji);
1794 ji.dwFlags = joy_flags;
1796 if (joyGetPosEx (joy_id, &ji) == JOYERR_NOERROR)
1798 // this is a hack -- there is a bug in the Logitech WingMan Warrior DirectInput Driver
1799 // rather than having 32768 be the zero point, they have the zero point at 32668
1800 // go figure -- anyway, now we get the full resolution out of the device
1801 if (joy_wwhack1.integer != 0.0)
1809 // read error occurred
1810 // turning off the joystick seems too harsh for 1 read error,
1811 // but what should be done?
1822 static void IN_JoyMove (void)
1824 float speed, aspeed;
1825 float fAxisValue, fTemp;
1826 int i, mouselook = (in_mlook.state & 1) || freelook.integer;
1828 // complete initialization if first time in
1829 // this is needed as cvars are not available at initialization time
1830 if( joy_advancedinit != true )
1832 Joy_AdvancedUpdate_f();
1833 joy_advancedinit = true;
1839 DWORD buttonstate, povstate;
1841 // loop through the joystick buttons
1842 // key a joystick event or auxillary event for higher number buttons for each state change
1843 buttonstate = ji.dwButtons;
1844 for (i=0 ; i < (int) joy_numbuttons ; i++)
1846 if ( (buttonstate & (1<<i)) && !(joy_oldbuttonstate & (1<<i)) )
1848 key_index = (i < 16) ? K_JOY1 : K_AUX1;
1849 Key_Event (key_index + i, 0, true);
1852 if ( !(buttonstate & (1<<i)) && (joy_oldbuttonstate & (1<<i)) )
1854 key_index = (i < 16) ? K_JOY1 : K_AUX1;
1855 Key_Event (key_index + i, 0, false);
1858 joy_oldbuttonstate = buttonstate;
1862 // convert POV information into 4 bits of state information
1863 // this avoids any potential problems related to moving from one
1864 // direction to another without going through the center position
1866 if(ji.dwPOV != JOY_POVCENTERED)
1868 if (ji.dwPOV == JOY_POVFORWARD)
1870 if (ji.dwPOV == JOY_POVRIGHT)
1872 if (ji.dwPOV == JOY_POVBACKWARD)
1874 if (ji.dwPOV == JOY_POVLEFT)
1877 // determine which bits have changed and key an auxillary event for each change
1878 for (i=0 ; i < 4 ; i++)
1880 if ( (povstate & (1<<i)) && !(joy_oldpovstate & (1<<i)) )
1882 Key_Event (K_AUX29 + i, 0, true);
1885 if ( !(povstate & (1<<i)) && (joy_oldpovstate & (1<<i)) )
1887 Key_Event (K_AUX29 + i, 0, false);
1890 joy_oldpovstate = povstate;
1894 // verify joystick is available and that the user wants to use it
1895 if (!joy_avail || !in_joystick.integer)
1900 // collect the joystick data, if possible
1901 if (IN_ReadJoystick () != true)
1906 if (in_speed.state & 1)
1907 speed = cl_movespeedkey.value;
1910 // LordHavoc: viewzoom affects sensitivity for sniping
1911 aspeed = speed * cl.realframetime * cl.viewzoom;
1913 // loop through the axes
1914 for (i = 0; i < JOY_MAX_AXES; i++)
1916 // get the floating point zero-centered, potentially-inverted data for the current axis
1917 fAxisValue = (float) *pdwRawValue[i];
1918 // move centerpoint to zero
1919 fAxisValue -= 32768.0;
1921 if (joy_wwhack2.integer != 0.0)
1923 if (dwAxisMap[i] == AxisTurn)
1925 // this is a special formula for the Logitech WingMan Warrior
1926 // y=ax^b; where a = 300 and b = 1.3
1927 // also x values are in increments of 800 (so this is factored out)
1928 // then bounds check result to level out excessively high spin rates
1929 fTemp = 300.0 * pow(abs(fAxisValue) / 800.0, 1.3);
1930 if (fTemp > 14000.0)
1932 // restore direction information
1933 fAxisValue = (fAxisValue > 0.0) ? fTemp : -fTemp;
1937 // convert range from -32768..32767 to -1..1
1938 fAxisValue /= 32768.0;
1940 switch (dwAxisMap[i])
1943 if ((joy_advanced.integer == 0) && mouselook)
1945 // user wants forward control to become look control
1946 if (fabs(fAxisValue) > joy_pitchthreshold.value)
1948 // if mouse invert is on, invert the joystick pitch value
1949 // only absolute control support here (joy_advanced is false)
1950 if (m_pitch.value < 0.0)
1952 cl.viewangles[PITCH] -= (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1956 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
1962 // no pitch movement
1963 // disable pitch return-to-center unless requested by user
1964 // *** this code can be removed when the lookspring bug is fixed
1965 // *** the bug always has the lookspring feature on
1966 if(lookspring.value == 0.0)
1972 // user wants forward control to be forward control
1973 if (fabs(fAxisValue) > joy_forwardthreshold.value)
1975 cl.cmd.forwardmove += (fAxisValue * joy_forwardsensitivity.value) * speed * cl_forwardspeed.value;
1981 if (fabs(fAxisValue) > joy_sidethreshold.value)
1983 cl.cmd.sidemove += (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
1988 if ((in_strafe.state & 1) || (lookstrafe.integer && mouselook))
1990 // user wants turn control to become side control
1991 if (fabs(fAxisValue) > joy_sidethreshold.value)
1993 cl.cmd.sidemove -= (fAxisValue * joy_sidesensitivity.value) * speed * cl_sidespeed.value;
1998 // user wants turn control to be turn control
1999 if (fabs(fAxisValue) > joy_yawthreshold.value)
2001 if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
2003 cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * aspeed * cl_yawspeed.value;
2007 cl.viewangles[YAW] += (fAxisValue * joy_yawsensitivity.value) * speed * 180.0;
2017 if (fabs(fAxisValue) > joy_pitchthreshold.value)
2019 // pitch movement detected and pitch movement desired by user
2020 if(dwControlMap[i] == JOY_ABSOLUTE_AXIS)
2022 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * aspeed * cl_pitchspeed.value;
2026 cl.viewangles[PITCH] += (fAxisValue * joy_pitchsensitivity.value) * speed * 180.0;
2032 // no pitch movement
2033 // disable pitch return-to-center unless requested by user
2034 // *** this code can be removed when the lookspring bug is fixed
2035 // *** the bug always has the lookspring feature on
2036 if(lookspring.integer == 0)
2048 static void IN_Init(void)
2050 uiWheelMessage = RegisterWindowMessage ( "MSWHEEL_ROLLMSG" );
2052 // joystick variables
2053 Cvar_RegisterVariable (&in_joystick);
2054 Cvar_RegisterVariable (&joy_name);
2055 Cvar_RegisterVariable (&joy_advanced);
2056 Cvar_RegisterVariable (&joy_advaxisx);
2057 Cvar_RegisterVariable (&joy_advaxisy);
2058 Cvar_RegisterVariable (&joy_advaxisz);
2059 Cvar_RegisterVariable (&joy_advaxisr);
2060 Cvar_RegisterVariable (&joy_advaxisu);
2061 Cvar_RegisterVariable (&joy_advaxisv);
2062 Cvar_RegisterVariable (&joy_forwardthreshold);
2063 Cvar_RegisterVariable (&joy_sidethreshold);
2064 Cvar_RegisterVariable (&joy_pitchthreshold);
2065 Cvar_RegisterVariable (&joy_yawthreshold);
2066 Cvar_RegisterVariable (&joy_forwardsensitivity);
2067 Cvar_RegisterVariable (&joy_sidesensitivity);
2068 Cvar_RegisterVariable (&joy_pitchsensitivity);
2069 Cvar_RegisterVariable (&joy_yawsensitivity);
2070 Cvar_RegisterVariable (&joy_wwhack1);
2071 Cvar_RegisterVariable (&joy_wwhack2);
2072 Cvar_RegisterVariable (&vid_forcerefreshrate);
2073 Cmd_AddCommand ("joyadvancedupdate", Joy_AdvancedUpdate_f, "applies current joyadv* cvar settings to the joystick driver");
2076 static void IN_Shutdown(void)
2078 #ifdef SUPPORTDIRECTX
2080 IDirectInputDevice_Release(g_pMouse);
2084 IDirectInput_Release(g_pdi);
2089 size_t VID_ListModes(vid_mode_t *modes, size_t maxcount)
2095 thismode.dmSize = sizeof(thismode);
2096 thismode.dmDriverExtra = 0;
2098 for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
2100 if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
2102 Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
2107 modes[k].width = thismode.dmPelsWidth;
2108 modes[k].height = thismode.dmPelsHeight;
2109 modes[k].bpp = thismode.dmBitsPerPel;
2110 modes[k].refreshrate = thismode.dmDisplayFrequency;
2111 modes[k].pixelheight_num = 1;
2112 modes[k].pixelheight_denom = 1; // Win32 apparently does not provide this (FIXME)