-/*
-Copyright (C) 1996-1997 Id Software, Inc.
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either version 2
-of the License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-
-See the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-*/
-// vid_wgl.c -- NT GL vid component
-
-#ifdef _MSC_VER
-#pragma comment(lib, "comctl32.lib")
-#endif
-
-#ifdef SUPPORTDIRECTX
-// Include DX libs
-#ifdef _MSC_VER
-#pragma comment(lib, "dinput8.lib")
-#pragma comment(lib, "dxguid.lib")
-#endif
-#ifndef DIRECTINPUT_VERSION
-# define DIRECTINPUT_VERSION 0x0500 /* Version 5.0 */
-#endif
-#endif
-
-#include "quakedef.h"
-#include <windows.h>
-#include <mmsystem.h>
-#ifdef SUPPORTDIRECTX
-#include <dsound.h>
-#endif
-#include "resource.h"
-#include <commctrl.h>
-#ifdef SUPPORTDIRECTX
-#include <dinput.h>
-#endif
-
-extern HINSTANCE global_hInstance;
-
-static HINSTANCE gldll;
-
-#ifndef WM_MOUSEWHEEL
-#define WM_MOUSEWHEEL 0x020A
-#endif
-
-// Tell startup code that we have a client
-int cl_available = true;
-
-qboolean vid_supportrefreshrate = true;
-
-static int (WINAPI *qwglChoosePixelFormat)(HDC, CONST PIXELFORMATDESCRIPTOR *);
-static int (WINAPI *qwglDescribePixelFormat)(HDC, int, UINT, LPPIXELFORMATDESCRIPTOR);
-//static int (WINAPI *qwglGetPixelFormat)(HDC);
-static BOOL (WINAPI *qwglSetPixelFormat)(HDC, int, CONST PIXELFORMATDESCRIPTOR *);
-static BOOL (WINAPI *qwglSwapBuffers)(HDC);
-static HGLRC (WINAPI *qwglCreateContext)(HDC);
-static BOOL (WINAPI *qwglDeleteContext)(HGLRC);
-static HGLRC (WINAPI *qwglGetCurrentContext)(VOID);
-static HDC (WINAPI *qwglGetCurrentDC)(VOID);
-static PROC (WINAPI *qwglGetProcAddress)(LPCSTR);
-static BOOL (WINAPI *qwglMakeCurrent)(HDC, HGLRC);
-static BOOL (WINAPI *qwglSwapIntervalEXT)(int interval);
-static const char *(WINAPI *qwglGetExtensionsStringARB)(HDC hdc);
-static BOOL (WINAPI *qwglChoosePixelFormatARB)(HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);
-static BOOL (WINAPI *qwglGetPixelFormatAttribivARB)(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues);
-
-static dllfunction_t wglfuncs[] =
-{
- {"wglChoosePixelFormat", (void **) &qwglChoosePixelFormat},
- {"wglDescribePixelFormat", (void **) &qwglDescribePixelFormat},
-// {"wglGetPixelFormat", (void **) &qwglGetPixelFormat},
- {"wglSetPixelFormat", (void **) &qwglSetPixelFormat},
- {"wglSwapBuffers", (void **) &qwglSwapBuffers},
- {"wglCreateContext", (void **) &qwglCreateContext},
- {"wglDeleteContext", (void **) &qwglDeleteContext},
- {"wglGetProcAddress", (void **) &qwglGetProcAddress},
- {"wglMakeCurrent", (void **) &qwglMakeCurrent},
- {"wglGetCurrentContext", (void **) &qwglGetCurrentContext},
- {"wglGetCurrentDC", (void **) &qwglGetCurrentDC},
- {NULL, NULL}
-};
-
-static dllfunction_t wglswapintervalfuncs[] =
-{
- {"wglSwapIntervalEXT", (void **) &qwglSwapIntervalEXT},
- {NULL, NULL}
-};
-
-static dllfunction_t wglpixelformatfuncs[] =
-{
- {"wglChoosePixelFormatARB", (void **) &qwglChoosePixelFormatARB},
- {"wglGetPixelFormatAttribivARB", (void **) &qwglGetPixelFormatAttribivARB},
- {NULL, NULL}
-};
-
-static DEVMODE gdevmode, initialdevmode;
-static vid_mode_t desktop_mode;
-static qboolean vid_initialized = false;
-static qboolean vid_wassuspended = false;
-static qboolean vid_usingmouse = false;
-static qboolean vid_usinghidecursor = false;
-static qboolean vid_usingvsync = false;
-static qboolean vid_usevsync = false;
-static HICON hIcon;
-
-// used by cd_win.c and snd_win.c
-HWND mainwindow;
-
-static HDC baseDC;
-static HGLRC baseRC;
-
-//HWND WINAPI InitializeWindow (HINSTANCE hInstance, int nCmdShow);
-
-static qboolean vid_isfullscreen;
-
-//void VID_MenuDraw (void);
-//void VID_MenuKey (int key);
-
-LONG WINAPI MainWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
-void AppActivate(BOOL fActive, BOOL minimize);
-static void ClearAllStates(void);
-qboolean VID_InitModeGL(viddef_mode_t *mode);
-qboolean VID_InitModeSOFT(viddef_mode_t *mode);
-
-//====================================
-
-static int window_x, window_y;
-
-static qboolean mouseinitialized;
-
-#ifdef SUPPORTDIRECTX
-static qboolean dinput;
-#define DINPUT_BUFFERSIZE 16
-#define iDirectInputCreate(a,b,c,d) pDirectInputCreate(a,b,c,d)
-
-static HRESULT (WINAPI *pDirectInputCreate)(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUT * lplpDirectInput, LPUNKNOWN punkOuter);
-#endif
-
-// LordHavoc: thanks to backslash for this support for mouse buttons 4 and 5
-/* backslash :: imouse explorer buttons */
-/* These are #ifdefed out for non-Win2K in the February 2001 version of
- MS's platform SDK, but we need them for compilation. . . */
-#ifndef WM_XBUTTONDOWN
- #define WM_XBUTTONDOWN 0x020B
- #define WM_XBUTTONUP 0x020C
-#endif
-#ifndef MK_XBUTTON1
- #define MK_XBUTTON1 0x0020
- #define MK_XBUTTON2 0x0040
-#endif
-#ifndef MK_XBUTTON3
-// LordHavoc: lets hope this allows more buttons in the future...
- #define MK_XBUTTON3 0x0080
- #define MK_XBUTTON4 0x0100
- #define MK_XBUTTON5 0x0200
- #define MK_XBUTTON6 0x0400
- #define MK_XBUTTON7 0x0800
-#endif
-/* :: backslash */
-
-// mouse variables
-static int mouse_buttons;
-static int mouse_oldbuttonstate;
-
-static unsigned int uiWheelMessage;
-#ifdef SUPPORTDIRECTX
-static qboolean dinput_acquired;
-
-static unsigned int mstate_di;
-#endif
-
-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"};
-
-#ifdef SUPPORTDIRECTX
-static LPDIRECTINPUT g_pdi;
-static LPDIRECTINPUTDEVICE g_pMouse;
-static HINSTANCE hInstDI;
-#endif
-
-// forward-referenced functions
-static void IN_StartupMouse (void);
-static void AdjustWindowBounds(int fullscreen, int *width, int *height, viddef_mode_t *mode, DWORD WindowStyle, RECT *rect);
-
-//====================================
-
-qboolean vid_reallyhidden = true;
-void VID_Finish (void)
-{
- vid_hidden = vid_reallyhidden;
-
- vid_usevsync = vid_vsync.integer && !cls.timedemo && qwglSwapIntervalEXT;
-
- if (!vid_hidden)
- {
- switch(vid.renderpath)
- {
- case RENDERPATH_GL20:
- case RENDERPATH_GLES2:
- if (vid_usingvsync != vid_usevsync)
- {
- vid_usingvsync = vid_usevsync;
- qwglSwapIntervalEXT (vid_usevsync);
- }
- if (r_speeds.integer == 2 || gl_finish.integer)
- GL_Finish();
- SwapBuffers(baseDC);
- break;
- }
- }
-
- // make sure a context switch can happen every frame - Logitech drivers
- // input drivers sometimes eat cpu time every 3 seconds or lag badly
- // without this help
- Sleep(0);
-
- VID_UpdateGamma();
-}
-
-//==========================================================================
-
-
-static unsigned char scantokey[128] =
-{
-// 0 1 2 3 4 5 6 7 8 9 A B C D E F
- 0 ,K_ESCAPE,'1' ,'2' ,'3' ,'4' ,'5' ,'6' ,'7' ,'8' ,'9' ,'0' ,'-' ,'=' ,K_BACKSPACE,K_TAB,//0
- 'q' ,'w' ,'e' ,'r' ,'t' ,'y' ,'u' ,'i' ,'o' ,'p' ,'[' ,']' ,K_ENTER,K_CTRL ,'a' ,'s' ,//1
- 'd' ,'f' ,'g' ,'h' ,'j' ,'k' ,'l' ,';' ,'\'' ,'`' ,K_SHIFT ,'\\' ,'z' ,'x' ,'c' ,'v' ,//2
- 'b' ,'n' ,'m' ,',' ,'.' ,'/' ,K_SHIFT ,'*' ,K_ALT ,' ' ,K_CAPSLOCK,K_F1 ,K_F2 ,K_F3 ,K_F4 ,K_F5 ,//3
- K_F6 ,K_F7 ,K_F8 ,K_F9 ,K_F10,K_PAUSE,K_SCROLLOCK,K_HOME,K_UPARROW,K_PGUP,K_KP_MINUS,K_LEFTARROW,K_KP_5 ,K_RIGHTARROW,K_KP_PLUS ,K_END,//4
- K_DOWNARROW,K_PGDN ,K_INS,K_DEL,0 ,0 ,0 ,K_F11 ,K_F12 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,//5
- 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,//6
- 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 //7
-};
-
-
-/*
-=======
-MapKey
-
-Map from windows to quake keynums
-=======
-*/
-static int MapKey (int key, int virtualkey)
-{
- int result;
- int modified = (key >> 16) & 255;
- qboolean is_extended = false;
-
- if (modified < 128 && scantokey[modified])
- result = scantokey[modified];
- else
- {
- result = 0;
- Con_DPrintf("key 0x%02x (0x%8x, 0x%8x) has no translation\n", modified, key, virtualkey);
- }
-
- if (key & (1 << 24))
- is_extended = true;
-
- if ( !is_extended )
- {
- if(((GetKeyState(VK_NUMLOCK)) & 0xffff) == 0)
- return result;
-
- switch ( result )
- {
- case K_HOME:
- return K_KP_HOME;
- case K_UPARROW:
- return K_KP_UPARROW;
- case K_PGUP:
- return K_KP_PGUP;
- case K_LEFTARROW:
- return K_KP_LEFTARROW;
- case K_RIGHTARROW:
- return K_KP_RIGHTARROW;
- case K_END:
- return K_KP_END;
- case K_DOWNARROW:
- return K_KP_DOWNARROW;
- case K_PGDN:
- return K_KP_PGDN;
- case K_INS:
- return K_KP_INS;
- case K_DEL:
- return K_KP_DEL;
- default:
- return result;
- }
- }
- else
- {
- if(virtualkey == VK_NUMLOCK)
- return K_NUMLOCK;
-
- switch ( result )
- {
- case 0x0D:
- return K_KP_ENTER;
- case 0x2F:
- return K_KP_SLASH;
- case 0xAF:
- return K_KP_PLUS;
- }
- return result;
- }
-}
-
-/*
-===================================================================
-
-MAIN WINDOW
-
-===================================================================
-*/
-
-/*
-================
-ClearAllStates
-================
-*/
-static void ClearAllStates (void)
-{
- Key_ReleaseAll();
- if (vid_usingmouse)
- mouse_oldbuttonstate = 0;
-}
-
-void AppActivate(BOOL fActive, BOOL minimize)
-/****************************************************************************
-*
-* Function: AppActivate
-* Parameters: fActive - True if app is activating
-*
-* Description: If the application is activating, then swap the system
-* into SYSPAL_NOSTATIC mode so that our palettes will display
-* correctly.
-*
-****************************************************************************/
-{
- static qboolean sound_active = false; // initially blocked by Sys_InitConsole()
-
- vid_activewindow = fActive != FALSE;
- vid_reallyhidden = minimize != FALSE;
-
- // enable/disable sound on focus gain/loss
- if ((!vid_reallyhidden && vid_activewindow) || !snd_mutewhenidle.integer)
- {
- if (!sound_active)
- {
- S_UnblockSound ();
- sound_active = true;
- }
- }
- else
- {
- if (sound_active)
- {
- S_BlockSound ();
- sound_active = false;
- }
- }
-
- if (fActive)
- {
- if (vid_isfullscreen)
- {
- if (vid_wassuspended)
- {
- vid_wassuspended = false;
- if (gldll)
- {
- ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN);
- ShowWindow(mainwindow, SW_SHOWNORMAL);
- }
- }
-
- // LordHavoc: from dabb, fix for alt-tab bug in NVidia drivers
- if (gldll)
- MoveWindow(mainwindow,0,0,gdevmode.dmPelsWidth,gdevmode.dmPelsHeight,false);
- }
- }
-
- if (!fActive)
- {
- VID_SetMouse(false, false, false);
- if (vid_isfullscreen)
- {
- if (gldll)
- ChangeDisplaySettings (NULL, CDS_FULLSCREEN);
- vid_wassuspended = true;
- }
- }
-}
-
-//TODO: move it around in vid_wgl.c since I dont think this is the right position
-void Sys_SendKeyEvents (void)
-{
- MSG msg;
-
- while (PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
- {
- if (!GetMessage (&msg, NULL, 0, 0))
- Sys_Quit (1);
-
- TranslateMessage (&msg);
- DispatchMessage (&msg);
- }
-}
-
-#ifdef CONFIG_CD
-LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
-#endif
-
-static keynum_t buttonremap[16] =
-{
- K_MOUSE1,
- K_MOUSE2,
- K_MOUSE3,
- K_MOUSE4,
- K_MOUSE5,
- K_MOUSE6,
- K_MOUSE7,
- K_MOUSE8,
- K_MOUSE9,
- K_MOUSE10,
- K_MOUSE11,
- K_MOUSE12,
- K_MOUSE13,
- K_MOUSE14,
- K_MOUSE15,
- K_MOUSE16,
-};
-
-/* main window procedure */
-LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
-{
- LONG lRet = 1;
- int fActive, fMinimized, temp;
- unsigned char state[256];
- const unsigned int UNICODE_BUFFER_LENGTH = 4;
- WCHAR unicode[UNICODE_BUFFER_LENGTH];
- int vkey;
- int charlength;
- qboolean down = false;
-
- if ( uMsg == uiWheelMessage )
- uMsg = WM_MOUSEWHEEL;
-
- switch (uMsg)
- {
- case WM_KILLFOCUS:
- if (vid_isfullscreen)
- ShowWindow(mainwindow, SW_SHOWMINNOACTIVE);
- break;
-
- case WM_CREATE:
- break;
-
- case WM_MOVE:
- window_x = (short) LOWORD(lParam);
- window_y = (short) HIWORD(lParam);
- VID_SetMouse(false, false, false);
- break;
-
- case WM_KEYDOWN:
- case WM_SYSKEYDOWN:
- down = true;
- case WM_KEYUP:
- case WM_SYSKEYUP:
- vkey = MapKey(lParam, wParam);
- GetKeyboardState (state);
- // alt/ctrl/shift tend to produce funky ToAscii values,
- // and if it's not a single character we don't know care about it
- charlength = ToUnicode(wParam, lParam >> 16, state, unicode, UNICODE_BUFFER_LENGTH, 0);
- if(vkey == K_ALT || vkey == K_CTRL || vkey == K_SHIFT || charlength == 0)
- unicode[0] = 0;
- else if(charlength == 2)
- unicode[0] = unicode[1];
- if (!VID_JoyBlockEmulatedKeys(vkey))
- Key_Event(vkey, unicode[0], down);
- break;
-
- case WM_SYSCHAR:
- // keep Alt-Space from happening
- break;
-
- case WM_SYSCOMMAND:
- // prevent screensaver from occuring while the active window
- // note: password-locked screensavers on Vista still work
- if (vid_activewindow && ((wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER))
- lRet = 0;
- else
- lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
- break;
-
- // this is complicated because Win32 seems to pack multiple mouse events into
- // one update sometimes, so we always check all states and look for events
- case WM_LBUTTONDOWN:
- case WM_LBUTTONUP:
- case WM_RBUTTONDOWN:
- case WM_RBUTTONUP:
- case WM_MBUTTONDOWN:
- case WM_MBUTTONUP:
- case WM_XBUTTONDOWN: // backslash :: imouse explorer buttons
- case WM_XBUTTONUP: // backslash :: imouse explorer buttons
- case WM_MOUSEMOVE:
- temp = 0;
-
- if (wParam & MK_LBUTTON)
- temp |= 1;
-
- if (wParam & MK_RBUTTON)
- temp |= 2;
-
- if (wParam & MK_MBUTTON)
- temp |= 4;
-
- /* backslash :: imouse explorer buttons */
- if (wParam & MK_XBUTTON1)
- temp |= 8;
-
- if (wParam & MK_XBUTTON2)
- temp |= 16;
- /* :: backslash */
-
- // LordHavoc: lets hope this allows more buttons in the future...
- if (wParam & MK_XBUTTON3)
- temp |= 32;
- if (wParam & MK_XBUTTON4)
- temp |= 64;
- if (wParam & MK_XBUTTON5)
- temp |= 128;
- if (wParam & MK_XBUTTON6)
- temp |= 256;
- if (wParam & MK_XBUTTON7)
- temp |= 512;
-
-#ifdef SUPPORTDIRECTX
- if (!dinput_acquired)
-#endif
- {
- // perform button actions
- int i;
- for (i=0 ; i<mouse_buttons && i < 16 ; i++)
- if ((temp ^ mouse_oldbuttonstate) & (1<<i))
- Key_Event (buttonremap[i], 0, (temp & (1<<i)) != 0);
- mouse_oldbuttonstate = temp;
- }
-
- break;
-
- // JACK: This is the mouse wheel with the Intellimouse
- // Its delta is either positive or neg, and we generate the proper
- // Event.
- case WM_MOUSEWHEEL:
- if ((short) HIWORD(wParam) > 0) {
- Key_Event(K_MWHEELUP, 0, true);
- Key_Event(K_MWHEELUP, 0, false);
- } else {
- Key_Event(K_MWHEELDOWN, 0, true);
- Key_Event(K_MWHEELDOWN, 0, false);
- }
- break;
-
- case WM_SIZE:
- break;
-
- case WM_CLOSE:
- if (MessageBox (mainwindow, "Are you sure you want to quit?", "Confirm Exit", MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION) == IDYES)
- Sys_Quit (0);
-
- break;
-
- case WM_ACTIVATE:
- fActive = LOWORD(wParam);
- fMinimized = (BOOL) HIWORD(wParam);
- AppActivate(!(fActive == WA_INACTIVE), fMinimized);
-
- // fix the leftover Alt from any Alt-Tab or the like that switched us away
- ClearAllStates ();
-
- break;
-
- //case WM_DESTROY:
- // PostQuitMessage (0);
- // break;
-
- case MM_MCINOTIFY:
-#ifdef CONFIG_CD
- lRet = CDAudio_MessageHandler (hWnd, uMsg, wParam, lParam);
-#endif
- break;
-
- default:
- /* pass all unhandled messages to DefWindowProc */
- lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
- break;
- }
-
- /* return 1 if handled message, 0 if not */
- return lRet;
-}
-
-static void GL_CloseLibrary(void)
-{
- if (gldll)
- {
- FreeLibrary(gldll);
- gldll = 0;
- gl_driver[0] = 0;
- qwglGetProcAddress = NULL;
- gl_extensions = "";
- gl_platform = "";
- gl_platformextensions = "";
- }
-}
-
-static int GL_OpenLibrary(const char *name)
-{
- Con_Printf("Loading OpenGL driver %s\n", name);
- GL_CloseLibrary();
- if (!(gldll = LoadLibrary(name)))
- {
- Con_Printf("Unable to LoadLibrary %s\n", name);
- return false;
- }
- strlcpy(gl_driver, name, sizeof(gl_driver));
- return true;
-}
-
-void *GL_GetProcAddress(const char *name)
-{
- if (gldll)
- {
- void *p = NULL;
- if (qwglGetProcAddress != NULL)
- p = (void *) qwglGetProcAddress(name);
- if (p == NULL)
- p = (void *) GetProcAddress(gldll, name);
- return p;
- }
- else
- return NULL;
-}
-
-#ifndef WGL_ARB_pixel_format
-#define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000
-#define WGL_DRAW_TO_WINDOW_ARB 0x2001
-#define WGL_DRAW_TO_BITMAP_ARB 0x2002
-#define WGL_ACCELERATION_ARB 0x2003
-#define WGL_NEED_PALETTE_ARB 0x2004
-#define WGL_NEED_SYSTEM_PALETTE_ARB 0x2005
-#define WGL_SWAP_LAYER_BUFFERS_ARB 0x2006
-#define WGL_SWAP_METHOD_ARB 0x2007
-#define WGL_NUMBER_OVERLAYS_ARB 0x2008
-#define WGL_NUMBER_UNDERLAYS_ARB 0x2009
-#define WGL_TRANSPARENT_ARB 0x200A
-#define WGL_TRANSPARENT_RED_VALUE_ARB 0x2037
-#define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038
-#define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039
-#define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A
-#define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B
-#define WGL_SHARE_DEPTH_ARB 0x200C
-#define WGL_SHARE_STENCIL_ARB 0x200D
-#define WGL_SHARE_ACCUM_ARB 0x200E
-#define WGL_SUPPORT_GDI_ARB 0x200F
-#define WGL_SUPPORT_OPENGL_ARB 0x2010
-#define WGL_DOUBLE_BUFFER_ARB 0x2011
-#define WGL_STEREO_ARB 0x2012
-#define WGL_PIXEL_TYPE_ARB 0x2013
-#define WGL_COLOR_BITS_ARB 0x2014
-#define WGL_RED_BITS_ARB 0x2015
-#define WGL_RED_SHIFT_ARB 0x2016
-#define WGL_GREEN_BITS_ARB 0x2017
-#define WGL_GREEN_SHIFT_ARB 0x2018
-#define WGL_BLUE_BITS_ARB 0x2019
-#define WGL_BLUE_SHIFT_ARB 0x201A
-#define WGL_ALPHA_BITS_ARB 0x201B
-#define WGL_ALPHA_SHIFT_ARB 0x201C
-#define WGL_ACCUM_BITS_ARB 0x201D
-#define WGL_ACCUM_RED_BITS_ARB 0x201E
-#define WGL_ACCUM_GREEN_BITS_ARB 0x201F
-#define WGL_ACCUM_BLUE_BITS_ARB 0x2020
-#define WGL_ACCUM_ALPHA_BITS_ARB 0x2021
-#define WGL_DEPTH_BITS_ARB 0x2022
-#define WGL_STENCIL_BITS_ARB 0x2023
-#define WGL_AUX_BUFFERS_ARB 0x2024
-#define WGL_NO_ACCELERATION_ARB 0x2025
-#define WGL_GENERIC_ACCELERATION_ARB 0x2026
-#define WGL_FULL_ACCELERATION_ARB 0x2027
-#define WGL_SWAP_EXCHANGE_ARB 0x2028
-#define WGL_SWAP_COPY_ARB 0x2029
-#define WGL_SWAP_UNDEFINED_ARB 0x202A
-#define WGL_TYPE_RGBA_ARB 0x202B
-#define WGL_TYPE_COLORINDEX_ARB 0x202C
-#endif
-
-#ifndef WGL_ARB_multisample
-#define WGL_SAMPLE_BUFFERS_ARB 0x2041
-#define WGL_SAMPLES_ARB 0x2042
-#endif
-
-
-static void IN_Init(void);
-void VID_Init(void)
-{
- WNDCLASS wc;
-
- InitCommonControls();
- hIcon = LoadIcon (global_hInstance, MAKEINTRESOURCE (IDI_ICON1));
-
- // Register the frame class
- wc.style = 0;
- wc.lpfnWndProc = (WNDPROC)MainWndProc;
- wc.cbClsExtra = 0;
- wc.cbWndExtra = 0;
- wc.hInstance = global_hInstance;
- wc.hIcon = hIcon;
- wc.hCursor = LoadCursor (NULL,IDC_ARROW);
- wc.hbrBackground = NULL;
- wc.lpszMenuName = 0;
- wc.lpszClassName = "DarkPlacesWindowClass";
-
- if (!RegisterClass (&wc))
- Con_Printf ("Couldn't register window class\n");
-
- memset(&initialdevmode, 0, sizeof(initialdevmode));
- EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &initialdevmode);
-
- desktop_mode.width = initialdevmode.dmPelsWidth;
- desktop_mode.height = initialdevmode.dmPelsHeight;
- desktop_mode.bpp = initialdevmode.dmBitsPerPel;
- desktop_mode.refreshrate = initialdevmode.dmDisplayFrequency;
- desktop_mode.pixelheight_num = 1;
- desktop_mode.pixelheight_denom = 1; // Win32 apparently does not provide this (FIXME)
-
- IN_Init();
-}
-
-qboolean VID_InitModeGL(viddef_mode_t *mode)
-{
- int i;
- HDC hdc;
- RECT rect;
- MSG msg;
- PIXELFORMATDESCRIPTOR pfd =
- {
- sizeof(PIXELFORMATDESCRIPTOR), // size of this pfd
- 1, // version number
- PFD_DRAW_TO_WINDOW // support window
- | PFD_SUPPORT_OPENGL // support OpenGL
- | PFD_DOUBLEBUFFER , // double buffered
- PFD_TYPE_RGBA, // RGBA type
- 24, // 24-bit color depth
- 0, 0, 0, 0, 0, 0, // color bits ignored
- 0, // no alpha buffer
- 0, // shift bit ignored
- 0, // no accumulation buffer
- 0, 0, 0, 0, // accum bits ignored
- 32, // 32-bit z-buffer
- 0, // no stencil buffer
- 0, // no auxiliary buffer
- PFD_MAIN_PLANE, // main layer
- 0, // reserved
- 0, 0, 0 // layer masks ignored
- };
- int windowpass;
- int pixelformat, newpixelformat;
- UINT numpixelformats;
- DWORD WindowStyle, ExWindowStyle;
- const char *gldrivername;
- int depth;
- DEVMODE thismode;
- qboolean foundmode, foundgoodmode;
- int *a;
- float *af;
- int attribs[128];
- float attribsf[16];
- int bpp = mode->bitsperpixel;
- int width = mode->width;
- int height = mode->height;
- int refreshrate = (int)floor(mode->refreshrate+0.5);
- int stereobuffer = mode->stereobuffer;
- int samples = mode->samples;
- int fullscreen = mode->fullscreen;
-
- if (vid_initialized)
- Sys_Error("VID_InitMode called when video is already initialised");
-
- // if stencil is enabled, ask for alpha too
- if (bpp >= 32)
- {
- pfd.cRedBits = 8;
- pfd.cGreenBits = 8;
- pfd.cBlueBits = 8;
- pfd.cAlphaBits = 8;
- pfd.cDepthBits = 24;
- pfd.cStencilBits = 8;
- }
- else
- {
- pfd.cRedBits = 5;
- pfd.cGreenBits = 5;
- pfd.cBlueBits = 5;
- pfd.cAlphaBits = 0;
- pfd.cDepthBits = 16;
- pfd.cStencilBits = 0;
- }
-
- if (stereobuffer)
- pfd.dwFlags |= PFD_STEREO;
-
- a = attribs;
- af = attribsf;
- *a++ = WGL_DRAW_TO_WINDOW_ARB;
- *a++ = GL_TRUE;
- *a++ = WGL_ACCELERATION_ARB;
- *a++ = WGL_FULL_ACCELERATION_ARB;
- *a++ = WGL_DOUBLE_BUFFER_ARB;
- *a++ = true;
-
- if (bpp >= 32)
- {
- *a++ = WGL_RED_BITS_ARB;
- *a++ = 8;
- *a++ = WGL_GREEN_BITS_ARB;
- *a++ = 8;
- *a++ = WGL_BLUE_BITS_ARB;
- *a++ = 8;
- *a++ = WGL_ALPHA_BITS_ARB;
- *a++ = 8;
- *a++ = WGL_DEPTH_BITS_ARB;
- *a++ = 24;
- *a++ = WGL_STENCIL_BITS_ARB;
- *a++ = 8;
- }
- else
- {
- *a++ = WGL_RED_BITS_ARB;
- *a++ = 1;
- *a++ = WGL_GREEN_BITS_ARB;
- *a++ = 1;
- *a++ = WGL_BLUE_BITS_ARB;
- *a++ = 1;
- *a++ = WGL_DEPTH_BITS_ARB;
- *a++ = 16;
- }
-
- if (stereobuffer)
- {
- *a++ = WGL_STEREO_ARB;
- *a++ = GL_TRUE;
- }
-
- if (samples > 1)
- {
- *a++ = WGL_SAMPLE_BUFFERS_ARB;
- *a++ = 1;
- *a++ = WGL_SAMPLES_ARB;
- *a++ = samples;
- }
-
- *a = 0;
- *af = 0;
-
- gldrivername = "opengl32.dll";
-// 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
- i = COM_CheckParm("-gl_driver");
- if (i && i < com_argc - 1)
- gldrivername = com_argv[i + 1];
- if (!GL_OpenLibrary(gldrivername))
- {
- Con_Printf("Unable to load GL driver %s\n", gldrivername);
- return false;
- }
-
- memset(&gdevmode, 0, sizeof(gdevmode));
-
- vid_isfullscreen = false;
- if (fullscreen)
- {
- if(vid_desktopfullscreen.integer)
- {
- foundmode = true;
- gdevmode = initialdevmode;
- width = mode->width = gdevmode.dmPelsWidth;
- height = mode->height = gdevmode.dmPelsHeight;
- bpp = mode->bitsperpixel = gdevmode.dmBitsPerPel;
- }
- else if(vid_forcerefreshrate.integer)
- {
- foundmode = true;
- gdevmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
- gdevmode.dmBitsPerPel = bpp;
- gdevmode.dmPelsWidth = width;
- gdevmode.dmPelsHeight = height;
- gdevmode.dmSize = sizeof (gdevmode);
- if(refreshrate)
- {
- gdevmode.dmFields |= DM_DISPLAYFREQUENCY;
- gdevmode.dmDisplayFrequency = refreshrate;
- }
- }
- else
- {
- if(refreshrate == 0)
- refreshrate = initialdevmode.dmDisplayFrequency; // default vid_refreshrate to the rate of the desktop
-
- foundmode = false;
- foundgoodmode = false;
-
- thismode.dmSize = sizeof(thismode);
- thismode.dmDriverExtra = 0;
- for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
- {
- if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
- {
- Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
- continue;
- }
- if(developer_extra.integer)
- Con_DPrintf("Found mode %dx%dx%dbpp %dHz... ", (int)thismode.dmPelsWidth, (int)thismode.dmPelsHeight, (int)thismode.dmBitsPerPel, (int)thismode.dmDisplayFrequency);
- if(thismode.dmBitsPerPel != (DWORD)bpp)
- {
- if(developer_extra.integer)
- Con_DPrintf("wrong bpp\n");
- continue;
- }
- if(thismode.dmPelsWidth != (DWORD)width)
- {
- if(developer_extra.integer)
- Con_DPrintf("wrong width\n");
- continue;
- }
- if(thismode.dmPelsHeight != (DWORD)height)
- {
- if(developer_extra.integer)
- Con_DPrintf("wrong height\n");
- continue;
- }
-
- if(foundgoodmode)
- {
- // if we have a good mode, make sure this mode is better than the previous one, and allowed by the refreshrate
- if(thismode.dmDisplayFrequency > (DWORD)refreshrate)
- {
- if(developer_extra.integer)
- Con_DPrintf("too high refresh rate\n");
- continue;
- }
- else if(thismode.dmDisplayFrequency <= gdevmode.dmDisplayFrequency)
- {
- if(developer_extra.integer)
- Con_DPrintf("doesn't beat previous best match (too low)\n");
- continue;
- }
- }
- else if(foundmode)
- {
- // we do have one, but it isn't good... make sure it has a lower frequency than the previous one
- if(thismode.dmDisplayFrequency >= gdevmode.dmDisplayFrequency)
- {
- if(developer_extra.integer)
- Con_DPrintf("doesn't beat previous best match (too high)\n");
- continue;
- }
- }
- // otherwise, take anything
-
- memcpy(&gdevmode, &thismode, sizeof(gdevmode));
- if(thismode.dmDisplayFrequency <= (DWORD)refreshrate)
- foundgoodmode = true;
- else
- {
- if(developer_extra.integer)
- Con_DPrintf("(out of range)\n");
- }
- foundmode = true;
- if(developer_extra.integer)
- Con_DPrintf("accepted\n");
- }
- }
-
- if (!foundmode)
- {
- VID_Shutdown();
- Con_Printf("Unable to find the requested mode %dx%dx%dbpp\n", width, height, bpp);
- return false;
- }
- else if(ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
- {
- VID_Shutdown();
- Con_Printf("Unable to change to requested mode %dx%dx%dbpp\n", width, height, bpp);
- return false;
- }
-
- vid_isfullscreen = true;
- WindowStyle = WS_POPUP;
- ExWindowStyle = WS_EX_TOPMOST;
- }
- else
- {
- hdc = GetDC (NULL);
- i = GetDeviceCaps(hdc, RASTERCAPS);
- depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL);
- ReleaseDC (NULL, hdc);
- if (i & RC_PALETTE)
- {
- VID_Shutdown();
- Con_Print("Can't run in non-RGB mode\n");
- return false;
- }
- if (bpp > depth)
- {
- VID_Shutdown();
- Con_Print("A higher desktop depth is required to run this video mode\n");
- return false;
- }
-
- WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
- ExWindowStyle = 0;
- }
-
- AdjustWindowBounds(fullscreen, &width, &height, mode, WindowStyle, &rect);
-
- pixelformat = 0;
- newpixelformat = 0;
- // start out at the final windowpass if samples is 1 as it's the only feature we need extended pixel formats for
- for (windowpass = samples == 1;windowpass < 2;windowpass++)
- {
- gl_extensions = "";
- gl_platformextensions = "";
-
- mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
- if (!mainwindow)
- {
- Con_Printf("CreateWindowEx(%d, %s, %s, %d, %d, %d, %d, %d, %p, %p, %p, %p) failed\n", (int)ExWindowStyle, "DarkPlacesWindowClass", gamename, (int)WindowStyle, (int)(rect.left), (int)(rect.top), (int)(rect.right - rect.left), (int)(rect.bottom - rect.top), (void *)NULL, (void *)NULL, (void *)global_hInstance, (void *)NULL);
- VID_Shutdown();
- return false;
- }
-
- baseDC = GetDC(mainwindow);
-
- if (!newpixelformat)
- newpixelformat = ChoosePixelFormat(baseDC, &pfd);
- pixelformat = newpixelformat;
- if (!pixelformat)
- {
- VID_Shutdown();
- Con_Printf("ChoosePixelFormat(%p, %p) failed\n", (void *)baseDC, (void *)&pfd);
- return false;
- }
-
- if (SetPixelFormat(baseDC, pixelformat, &pfd) == false)
- {
- VID_Shutdown();
- Con_Printf("SetPixelFormat(%p, %d, %p) failed\n", (void *)baseDC, pixelformat, (void *)&pfd);
- return false;
- }
-
- if (!GL_CheckExtension("wgl", wglfuncs, NULL, false))
- {
- VID_Shutdown();
- Con_Print("wgl functions not found\n");
- return false;
- }
-
- baseRC = qwglCreateContext(baseDC);
- if (!baseRC)
- {
- VID_Shutdown();
- Con_Print("Could not initialize GL (wglCreateContext failed).\n\nMake sure you are in 65536 color mode, and try running -window.\n");
- return false;
- }
- if (!qwglMakeCurrent(baseDC, baseRC))
- {
- VID_Shutdown();
- Con_Printf("wglMakeCurrent(%p, %p) failed\n", (void *)baseDC, (void *)baseRC);
- return false;
- }
-
- if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
- {
- VID_Shutdown();
- Con_Print("glGetString not found\n");
- return false;
- }
- if ((qwglGetExtensionsStringARB = (const char *(WINAPI *)(HDC hdc))GL_GetProcAddress("wglGetExtensionsStringARB")) == NULL)
- Con_Print("wglGetExtensionsStringARB not found\n");
-
- gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
- gl_platform = "WGL";
- gl_platformextensions = "";
-
- if (qwglGetExtensionsStringARB)
- gl_platformextensions = (const char *)qwglGetExtensionsStringARB(baseDC);
-
- if (!gl_extensions)
- gl_extensions = "";
- if (!gl_platformextensions)
- gl_platformextensions = "";
-
- // now some nice Windows pain:
- // we have created a window, we needed one to find out if there are
- // any multisample pixel formats available, the problem is that to
- // actually use one of those multisample formats we now have to
- // recreate the window (yes Microsoft OpenGL really is that bad)
-
- if (windowpass == 0)
- {
- if (!GL_CheckExtension("WGL_ARB_pixel_format", wglpixelformatfuncs, "-noarbpixelformat", false) || !qwglChoosePixelFormatARB(baseDC, attribs, attribsf, 1, &newpixelformat, &numpixelformats) || !newpixelformat)
- break;
- // ok we got one - do it all over again with newpixelformat
- qwglMakeCurrent(NULL, NULL);
- qwglDeleteContext(baseRC);baseRC = 0;
- ReleaseDC(mainwindow, baseDC);baseDC = 0;
- // eat up any messages waiting for us
- while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
- {
- TranslateMessage (&msg);
- DispatchMessage (&msg);
- }
- }
- }
-
- /*
- if (!fullscreen)
- SetWindowPos (mainwindow, NULL, CenterX, CenterY, 0, 0,SWP_NOSIZE | SWP_NOZORDER | SWP_SHOWWINDOW | SWP_DRAWFRAME);
- */
-
- ShowWindow (mainwindow, SW_SHOWDEFAULT);
- UpdateWindow (mainwindow);
-
- // now we try to make sure we get the focus on the mode switch, because
- // sometimes in some systems we don't. We grab the foreground, then
- // finish setting up, pump all our messages, and sleep for a little while
- // to let messages finish bouncing around the system, then we put
- // ourselves at the top of the z order, then grab the foreground again,
- // Who knows if it helps, but it probably doesn't hurt
- SetForegroundWindow (mainwindow);
-
- while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
- {
- TranslateMessage (&msg);
- DispatchMessage (&msg);
- }
-
- Sleep (100);
-
- SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
-
- SetForegroundWindow (mainwindow);
-
- // fix the leftover Alt from any Alt-Tab or the like that switched us away
- ClearAllStates ();
-
-// COMMANDLINEOPTION: Windows WGL: -novideosync disables WGL_EXT_swap_control
- GL_CheckExtension("WGL_EXT_swap_control", wglswapintervalfuncs, "-novideosync", false);
-
- GL_Init ();
-
- //vid_menudrawfn = VID_MenuDraw;
- //vid_menukeyfn = VID_MenuKey;
- vid_usingmouse = false;
- vid_usinghidecursor = false;
- vid_usingvsync = false;
- vid_reallyhidden = vid_hidden = false;
- vid_initialized = true;
-
- IN_StartupMouse ();
-
- if (qwglSwapIntervalEXT)
- {
- vid_usevsync = vid_vsync.integer != 0;
- vid_usingvsync = vid_vsync.integer != 0;
- qwglSwapIntervalEXT (vid_usevsync);
- }
-
- return true;
-}
-
-static void AdjustWindowBounds(int fullscreen, int *width, int *height, viddef_mode_t *mode, DWORD WindowStyle, RECT *rect)
-{
- int CenterX, CenterY;
-
- rect->top = 0;
- rect->left = 0;
- rect->right = *width;
- rect->bottom = *height;
- AdjustWindowRectEx(rect, WindowStyle, false, 0);
-
- if (fullscreen)
- {
- CenterX = 0;
- CenterY = 0;
- }
- else
- {
- RECT workArea;
- SystemParametersInfo(SPI_GETWORKAREA, NULL, &workArea, 0);
- int workWidth = workArea.right - workArea.left;
- int workHeight = workArea.bottom - workArea.top;
-
- // if height/width matches physical screen height/width, adjust it to available desktop size
- // and allow 2 pixels on top for the title bar so the window can be moved
- const int titleBarPixels = 2;
- if (*width == GetSystemMetrics(SM_CXSCREEN) && (*height == GetSystemMetrics(SM_CYSCREEN) || *height == workHeight - titleBarPixels))
- {
- rect->right -= *width - workWidth;
- *width = mode->width = workWidth;
- rect->bottom -= *height - (workHeight - titleBarPixels);
- *height = mode->height = workHeight - titleBarPixels;
- CenterX = 0;
- CenterY = titleBarPixels;
- }
- else
- {
- CenterX = max(0, (workWidth - *width) / 2);
- CenterY = max(0, (workHeight - *height) / 2);
- }
- }
-
- // x and y may be changed by WM_MOVE messages
- window_x = CenterX;
- window_y = CenterY;
- rect->left += CenterX;
- rect->right += CenterX;
- rect->top += CenterY;
- rect->bottom += CenterY;
-}
-
-qboolean VID_InitMode(viddef_mode_t *mode)
-{
- return VID_InitModeGL(mode);
-}
-
-
-static void IN_Shutdown(void);
-void VID_Shutdown (void)
-{
- qboolean isgl;
- if(vid_initialized == false)
- return;
-
- VID_EnableJoystick(false);
- VID_SetMouse(false, false, false);
-
- vid_initialized = false;
- isgl = gldll != NULL;
- IN_Shutdown();
- gl_driver[0] = 0;
- gl_extensions = "";
- gl_platform = "";
- gl_platformextensions = "";
- if (qwglMakeCurrent)
- qwglMakeCurrent(NULL, NULL);
- qwglMakeCurrent = NULL;
- if (baseRC && qwglDeleteContext)
- qwglDeleteContext(baseRC);
- qwglDeleteContext = NULL;
- // close the library before we get rid of the window
- GL_CloseLibrary();
- if (baseDC && mainwindow)
- ReleaseDC(mainwindow, baseDC);
- baseDC = NULL;
- AppActivate(false, false);
- if (mainwindow)
- DestroyWindow(mainwindow);
- mainwindow = 0;
- if (vid_isfullscreen && isgl)
- ChangeDisplaySettings (NULL, CDS_FULLSCREEN);
- vid_isfullscreen = false;
-}
-
-void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecursor)
-{
- static qboolean restore_spi;
- static int originalmouseparms[3];
-
- if (!mouseinitialized)
- return;
-
- if (relative)
- {
- if (!vid_usingmouse)
- {
- vid_usingmouse = true;
- cl_ignoremousemoves = 2;
-#ifdef SUPPORTDIRECTX
- if (dinput && g_pMouse)
- {
- IDirectInputDevice_Acquire(g_pMouse);
- dinput_acquired = true;
- }
- else
-#endif
- {
- RECT window_rect;
- window_rect.left = window_x;
- window_rect.top = window_y;
- window_rect.right = window_x + vid.width;
- window_rect.bottom = window_y + vid.height;
-
- // change mouse settings to turn off acceleration
-// COMMANDLINEOPTION: Windows GDI Input: -noforcemparms disables setting of mouse parameters (not used with -dinput, windows only)
- if (!COM_CheckParm ("-noforcemparms") && SystemParametersInfo (SPI_GETMOUSE, 0, originalmouseparms, 0))
- {
- int newmouseparms[3];
- newmouseparms[0] = 0; // threshold to double movement (only if accel level is >= 1)
- newmouseparms[1] = 0; // threshold to quadruple movement (only if accel level is >= 2)
- newmouseparms[2] = 0; // maximum level of acceleration (0 = off)
- restore_spi = SystemParametersInfo (SPI_SETMOUSE, 0, newmouseparms, 0) != FALSE;
- }
- else
- restore_spi = false;
- SetCursorPos ((window_x + vid.width / 2), (window_y + vid.height / 2));
-
- SetCapture (mainwindow);
- ClipCursor (&window_rect);
- }
- }
- }
- else
- {
- if (vid_usingmouse)
- {
- vid_usingmouse = false;
- cl_ignoremousemoves = 2;
-#ifdef SUPPORTDIRECTX
- if (dinput_acquired)
- {
- IDirectInputDevice_Unacquire(g_pMouse);
- dinput_acquired = false;
- }
- else
-#endif
- {
- // restore system mouseparms if we changed them
- if (restore_spi)
- SystemParametersInfo (SPI_SETMOUSE, 0, originalmouseparms, 0);
- restore_spi = false;
- ClipCursor (NULL);
- ReleaseCapture ();
- }
- }
- }
-
- if (vid_usinghidecursor != hidecursor)
- {
- vid_usinghidecursor = hidecursor;
- ShowCursor (!hidecursor);
- }
-}
-
-void VID_BuildJoyState(vid_joystate_t *joystate)
-{
- VID_Shared_BuildJoyState_Begin(joystate);
- VID_Shared_BuildJoyState_Finish(joystate);
-}
-
-void VID_EnableJoystick(qboolean enable)
-{
- int index = joy_enable.integer > 0 ? joy_index.integer : -1;
- qboolean success = false;
- int sharedcount = 0;
- sharedcount = VID_Shared_SetJoystick(index);
- if (index >= 0 && index < sharedcount)
- success = true;
-
- // update cvar containing count of XInput joysticks
- if (joy_detected.integer != sharedcount)
- Cvar_SetValueQuick(&joy_detected, sharedcount);
-
- if (joy_active.integer != (success ? 1 : 0))
- Cvar_SetValueQuick(&joy_active, success ? 1 : 0);
-}
-
-#ifdef SUPPORTDIRECTX
-/*
-===========
-IN_InitDInput
-===========
-*/
-static qboolean IN_InitDInput (void)
-{
- HRESULT hr;
- DIPROPDWORD dipdw = {
- {
- sizeof(DIPROPDWORD), // diph.dwSize
- sizeof(DIPROPHEADER), // diph.dwHeaderSize
- 0, // diph.dwObj
- DIPH_DEVICE, // diph.dwHow
- },
- DINPUT_BUFFERSIZE, // dwData
- };
-
- if (!hInstDI)
- {
- hInstDI = LoadLibrary("dinput.dll");
-
- if (hInstDI == NULL)
- {
- Con_Print("Couldn't load dinput.dll\n");
- return false;
- }
- }
-
- if (!pDirectInputCreate)
- {
- pDirectInputCreate = (HRESULT (__stdcall *)(HINSTANCE,DWORD,LPDIRECTINPUT *,LPUNKNOWN))GetProcAddress(hInstDI,"DirectInputCreateA");
-
- if (!pDirectInputCreate)
- {
- Con_Print("Couldn't get DI proc addr\n");
- return false;
- }
- }
-
-// register with DirectInput and get an IDirectInput to play with.
- hr = iDirectInputCreate(global_hInstance, DIRECTINPUT_VERSION, &g_pdi, NULL);
-
- if (FAILED(hr))
- {
- return false;
- }
-
-// obtain an interface to the system mouse device.
-#ifdef __cplusplus
- hr = IDirectInput_CreateDevice(g_pdi, GUID_SysMouse, &g_pMouse, NULL);
-#else
- hr = IDirectInput_CreateDevice(g_pdi, &GUID_SysMouse, &g_pMouse, NULL);
-#endif
-
- if (FAILED(hr))
- {
- Con_Print("Couldn't open DI mouse device\n");
- return false;
- }
-
-// set the data format to "mouse format".
- hr = IDirectInputDevice_SetDataFormat(g_pMouse, &c_dfDIMouse);
-
- if (FAILED(hr))
- {
- Con_Print("Couldn't set DI mouse format\n");
- return false;
- }
-
-// set the cooperativity level.
- hr = IDirectInputDevice_SetCooperativeLevel(g_pMouse, mainwindow,
- DISCL_EXCLUSIVE | DISCL_FOREGROUND);
-
- if (FAILED(hr))
- {
- Con_Print("Couldn't set DI coop level\n");
- return false;
- }
-
-
-// set the buffer size to DINPUT_BUFFERSIZE elements.
-// the buffer size is a DWORD property associated with the device
- hr = IDirectInputDevice_SetProperty(g_pMouse, DIPROP_BUFFERSIZE, &dipdw.diph);
-
- if (FAILED(hr))
- {
- Con_Print("Couldn't set DI buffersize\n");
- return false;
- }
-
- return true;
-}
-#endif
-
-
-/*
-===========
-IN_StartupMouse
-===========
-*/
-static void IN_StartupMouse (void)
-{
- if (COM_CheckParm ("-nomouse"))
- return;
-
- mouseinitialized = true;
-
-#ifdef SUPPORTDIRECTX
-// COMMANDLINEOPTION: Windows Input: -dinput enables DirectInput for mouse input
- if (COM_CheckParm ("-dinput"))
- dinput = IN_InitDInput ();
-
- if (dinput)
- Con_Print("DirectInput initialized\n");
- else
- Con_Print("DirectInput not initialized\n");
-#endif
-
- mouse_buttons = 10;
-}
-
-
-/*
-===========
-IN_MouseMove
-===========
-*/
-static void IN_MouseMove (void)
-{
- POINT current_pos;
-
- GetCursorPos (¤t_pos);
- in_windowmouse_x = current_pos.x - window_x;
- in_windowmouse_y = current_pos.y - window_y;
-
- if (!vid_usingmouse)
- return;
-
-#ifdef SUPPORTDIRECTX
- if (dinput_acquired)
- {
- int i;
- DIDEVICEOBJECTDATA od;
- DWORD dwElements;
- HRESULT hr;
-
- for (;;)
- {
- dwElements = 1;
-
- hr = IDirectInputDevice_GetDeviceData(g_pMouse,
- sizeof(DIDEVICEOBJECTDATA), &od, &dwElements, 0);
-
- if ((hr == DIERR_INPUTLOST) || (hr == DIERR_NOTACQUIRED))
- {
- IDirectInputDevice_Acquire(g_pMouse);
- break;
- }
-
- /* Unable to read data or no data available */
- if (FAILED(hr) || dwElements == 0)
- break;
-
- /* Look at the element to see what happened */
-
- if ((int)od.dwOfs == DIMOFS_X)
- in_mouse_x += (LONG) od.dwData;
- if ((int)od.dwOfs == DIMOFS_Y)
- in_mouse_y += (LONG) od.dwData;
- if ((int)od.dwOfs == DIMOFS_Z)
- {
- if((LONG)od.dwData < 0)
- {
- Key_Event(K_MWHEELDOWN, 0, true);
- Key_Event(K_MWHEELDOWN, 0, false);
- }
- else if((LONG)od.dwData > 0)
- {
- Key_Event(K_MWHEELUP, 0, true);
- Key_Event(K_MWHEELUP, 0, false);
- }
- }
- if ((int)od.dwOfs == DIMOFS_BUTTON0)
- mstate_di = (mstate_di & ~1) | ((od.dwData & 0x80) >> 7);
- if ((int)od.dwOfs == DIMOFS_BUTTON1)
- mstate_di = (mstate_di & ~2) | ((od.dwData & 0x80) >> 6);
- if ((int)od.dwOfs == DIMOFS_BUTTON2)
- mstate_di = (mstate_di & ~4) | ((od.dwData & 0x80) >> 5);
- if ((int)od.dwOfs == DIMOFS_BUTTON3)
- mstate_di = (mstate_di & ~8) | ((od.dwData & 0x80) >> 4);
- }
-
- // perform button actions
- for (i=0 ; i<mouse_buttons && i < 16 ; i++)
- if ((mstate_di ^ mouse_oldbuttonstate) & (1<<i))
- Key_Event (buttonremap[i], 0, (mstate_di & (1<<i)) != 0);
- mouse_oldbuttonstate = mstate_di;
- }
- else
-#endif
- {
- in_mouse_x += in_windowmouse_x - (int)(vid.width / 2);
- in_mouse_y += in_windowmouse_y - (int)(vid.height / 2);
-
- // if the mouse has moved, force it to the center, so there's room to move
- if (in_mouse_x || in_mouse_y)
- SetCursorPos ((window_x + vid.width / 2), (window_y + vid.height / 2));
- }
-}
-
-
-/*
-===========
-IN_Move
-===========
-*/
-void IN_Move (void)
-{
- vid_joystate_t joystate;
- if (vid_activewindow && !vid_reallyhidden)
- IN_MouseMove ();
- VID_EnableJoystick(true);
- VID_BuildJoyState(&joystate);
- VID_ApplyJoyState(&joystate);
-}
-
-
-static void IN_Init(void)
-{
- uiWheelMessage = RegisterWindowMessage ( "MSWHEEL_ROLLMSG" );
- Cvar_RegisterVariable (&vid_forcerefreshrate);
-}
-
-static void IN_Shutdown(void)
-{
-#ifdef SUPPORTDIRECTX
- if (g_pMouse)
- IDirectInputDevice_Release(g_pMouse);
- g_pMouse = NULL;
-
- if (g_pdi)
- IDirectInput_Release(g_pdi);
- g_pdi = NULL;
-#endif
-}
-
-vid_mode_t *VID_GetDesktopMode(void)
-{
- return &desktop_mode;
-}
-
-size_t VID_ListModes(vid_mode_t *modes, size_t maxcount)
-{
- int i;
- size_t k;
- DEVMODE thismode;
-
- thismode.dmSize = sizeof(thismode);
- thismode.dmDriverExtra = 0;
- k = 0;
- for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
- {
- if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
- {
- Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
- continue;
- }
- if(k >= maxcount)
- break;
- modes[k].width = thismode.dmPelsWidth;
- modes[k].height = thismode.dmPelsHeight;
- modes[k].bpp = thismode.dmBitsPerPel;
- modes[k].refreshrate = thismode.dmDisplayFrequency;
- modes[k].pixelheight_num = 1;
- modes[k].pixelheight_denom = 1; // Win32 apparently does not provide this (FIXME)
- ++k;
- }
- return k;
-}
projects / xonotic / darkplaces.git / commitdiff