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Diffstat (limited to 'code/win32/win_input.c')
| -rw-r--r-- | code/win32/win_input.c | 1149 |
1 files changed, 0 insertions, 1149 deletions
diff --git a/code/win32/win_input.c b/code/win32/win_input.c deleted file mode 100644 index 635ab0c..0000000 --- a/code/win32/win_input.c +++ /dev/null @@ -1,1149 +0,0 @@ -/* -=========================================================================== -Copyright (C) 1999-2005 Id Software, Inc. - -This file is part of Quake III Arena source code. - -Quake III Arena source code 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. - -Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software -Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -=========================================================================== -*/ -// win_input.c -- win32 mouse and joystick code -// 02/21/97 JCB Added extended DirectInput code to support external controllers. - -#include "../client/client.h" -#include "win_local.h" - - -typedef struct { - int oldButtonState; - - qboolean mouseActive; - qboolean mouseInitialized; - qboolean mouseStartupDelayed; // delay mouse init to try DI again when we have a window -} WinMouseVars_t; - -static WinMouseVars_t s_wmv; - -static int window_center_x, window_center_y; - -// -// MIDI definitions -// -static void IN_StartupMIDI( void ); -static void IN_ShutdownMIDI( void ); - -#define MAX_MIDIIN_DEVICES 8 - -typedef struct { - int numDevices; - MIDIINCAPS caps[MAX_MIDIIN_DEVICES]; - - HMIDIIN hMidiIn; -} MidiInfo_t; - -static MidiInfo_t s_midiInfo; - -// -// Joystick definitions -// -#define JOY_MAX_AXES 6 // X, Y, Z, R, U, V - -typedef struct { - qboolean avail; - int id; // joystick number - JOYCAPS jc; - - int oldbuttonstate; - int oldpovstate; - - JOYINFOEX ji; -} joystickInfo_t; - -static joystickInfo_t joy; - - - -cvar_t *in_midi; -cvar_t *in_midiport; -cvar_t *in_midichannel; -cvar_t *in_mididevice; - -cvar_t *in_mouse; -cvar_t *in_logitechbug; -cvar_t *in_joystick; -cvar_t *in_joyBallScale; -cvar_t *in_debugJoystick; -cvar_t *joy_threshold; - -qboolean in_appactive; - -// forward-referenced functions -void IN_StartupJoystick (void); -void IN_JoyMove(void); - -static void MidiInfo_f( void ); - -/* -============================================================ - -WIN32 MOUSE CONTROL - -============================================================ -*/ - -/* -================ -IN_InitWin32Mouse -================ -*/ -void IN_InitWin32Mouse( void ) -{ -} - -/* -================ -IN_ShutdownWin32Mouse -================ -*/ -void IN_ShutdownWin32Mouse( void ) { -} - -/* -================ -IN_ActivateWin32Mouse -================ -*/ -void IN_ActivateWin32Mouse( void ) { - int width, height; - RECT window_rect; - - width = GetSystemMetrics (SM_CXSCREEN); - height = GetSystemMetrics (SM_CYSCREEN); - - GetWindowRect ( g_wv.hWnd, &window_rect); - if (window_rect.left < 0) - window_rect.left = 0; - if (window_rect.top < 0) - window_rect.top = 0; - if (window_rect.right >= width) - window_rect.right = width-1; - if (window_rect.bottom >= height-1) - window_rect.bottom = height-1; - window_center_x = (window_rect.right + window_rect.left)/2; - window_center_y = (window_rect.top + window_rect.bottom)/2; - - SetCursorPos (window_center_x, window_center_y); - - SetCapture ( g_wv.hWnd ); - ClipCursor (&window_rect); - while (ShowCursor (FALSE) >= 0) - ; -} - -/* -================ -IN_DeactivateWin32Mouse -================ -*/ -void IN_DeactivateWin32Mouse( void ) -{ - ClipCursor (NULL); - ReleaseCapture (); - while (ShowCursor (TRUE) < 0) - ; -} - -/* -================ -IN_Win32Mouse -================ -*/ -void IN_Win32Mouse( int *mx, int *my ) { - POINT current_pos; - - // find mouse movement - GetCursorPos (¤t_pos); - - // force the mouse to the center, so there's room to move - SetCursorPos (window_center_x, window_center_y); - - *mx = current_pos.x - window_center_x; - *my = current_pos.y - window_center_y; -} - - -/* -============================================================ - -DIRECT INPUT MOUSE CONTROL - -============================================================ -*/ - -#undef DEFINE_GUID - -#define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \ - const GUID name \ - = { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } } - -DEFINE_GUID(GUID_SysMouse, 0x6F1D2B60,0xD5A0,0x11CF,0xBF,0xC7,0x44,0x45,0x53,0x54,0x00,0x00); -DEFINE_GUID(GUID_XAxis, 0xA36D02E0,0xC9F3,0x11CF,0xBF,0xC7,0x44,0x45,0x53,0x54,0x00,0x00); -DEFINE_GUID(GUID_YAxis, 0xA36D02E1,0xC9F3,0x11CF,0xBF,0xC7,0x44,0x45,0x53,0x54,0x00,0x00); -DEFINE_GUID(GUID_ZAxis, 0xA36D02E2,0xC9F3,0x11CF,0xBF,0xC7,0x44,0x45,0x53,0x54,0x00,0x00); - - -#define DINPUT_BUFFERSIZE 16 -#define iDirectInputCreate(a,b,c,d) pDirectInputCreate(a,b,c,d) - -HRESULT (WINAPI *pDirectInputCreate)(HINSTANCE hinst, DWORD dwVersion, - LPDIRECTINPUT * lplpDirectInput, LPUNKNOWN punkOuter); - -static HINSTANCE hInstDI; - -typedef struct MYDATA { - LONG lX; // X axis goes here - LONG lY; // Y axis goes here - LONG lZ; // Z axis goes here - BYTE bButtonA; // One button goes here - BYTE bButtonB; // Another button goes here - BYTE bButtonC; // Another button goes here - BYTE bButtonD; // Another button goes here -} MYDATA; - -static DIOBJECTDATAFORMAT rgodf[] = { - { &GUID_XAxis, FIELD_OFFSET(MYDATA, lX), DIDFT_AXIS | DIDFT_ANYINSTANCE, 0,}, - { &GUID_YAxis, FIELD_OFFSET(MYDATA, lY), DIDFT_AXIS | DIDFT_ANYINSTANCE, 0,}, - { &GUID_ZAxis, FIELD_OFFSET(MYDATA, lZ), 0x80000000 | DIDFT_AXIS | DIDFT_ANYINSTANCE, 0,}, - { 0, FIELD_OFFSET(MYDATA, bButtonA), DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,}, - { 0, FIELD_OFFSET(MYDATA, bButtonB), DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,}, - { 0, FIELD_OFFSET(MYDATA, bButtonC), 0x80000000 | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,}, - { 0, FIELD_OFFSET(MYDATA, bButtonD), 0x80000000 | DIDFT_BUTTON | DIDFT_ANYINSTANCE, 0,}, -}; - -#define NUM_OBJECTS (sizeof(rgodf) / sizeof(rgodf[0])) - -// NOTE TTimo: would be easier using c_dfDIMouse or c_dfDIMouse2 -static DIDATAFORMAT df = { - sizeof(DIDATAFORMAT), // this structure - sizeof(DIOBJECTDATAFORMAT), // size of object data format - DIDF_RELAXIS, // absolute axis coordinates - sizeof(MYDATA), // device data size - NUM_OBJECTS, // number of objects - rgodf, // and here they are -}; - -static LPDIRECTINPUT g_pdi; -static LPDIRECTINPUTDEVICE g_pMouse; - -void IN_DIMouse( int *mx, int *my ); - -/* -======================== -IN_InitDIMouse -======================== -*/ -qboolean IN_InitDIMouse( void ) { - HRESULT hr; - int x, y; - DIPROPDWORD dipdw = { - { - sizeof(DIPROPDWORD), // diph.dwSize - sizeof(DIPROPHEADER), // diph.dwHeaderSize - 0, // diph.dwObj - DIPH_DEVICE, // diph.dwHow - }, - DINPUT_BUFFERSIZE, // dwData - }; - - Com_DPrintf( "Initializing DirectInput...\n"); - - if (!hInstDI) { - hInstDI = LoadLibrary("dinput.dll"); - - if (hInstDI == NULL) { - Com_DPrintf ("Couldn't load dinput.dll\n"); - return qfalse; - } - } - - if (!pDirectInputCreate) { - pDirectInputCreate = (HRESULT (WINAPI *)(HINSTANCE, DWORD, LPDIRECTINPUT *, LPUNKNOWN)) - GetProcAddress(hInstDI,"DirectInputCreateA"); - - if (!pDirectInputCreate) { - Com_DPrintf ("Couldn't get DI proc addr\n"); - return qfalse; - } - } - - // register with DirectInput and get an IDirectInput to play with. - hr = iDirectInputCreate( g_wv.hInstance, DIRECTINPUT_VERSION, &g_pdi, NULL); - - if (FAILED(hr)) { - Com_DPrintf ("iDirectInputCreate failed\n"); - return qfalse; - } - - // obtain an interface to the system mouse device. - hr = IDirectInput_CreateDevice(g_pdi, &GUID_SysMouse, &g_pMouse, NULL); - - if (FAILED(hr)) { - Com_DPrintf ("Couldn't open DI mouse device\n"); - return qfalse; - } - - // set the data format to "mouse format". - hr = IDirectInputDevice_SetDataFormat(g_pMouse, &df); - - if (FAILED(hr)) { - Com_DPrintf ("Couldn't set DI mouse format\n"); - return qfalse; - } - - // set the cooperativity level. - hr = IDirectInputDevice_SetCooperativeLevel(g_pMouse, g_wv.hWnd, - DISCL_EXCLUSIVE | DISCL_FOREGROUND); - - // https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=50 - if (FAILED(hr)) { - Com_DPrintf ("Couldn't set DI coop level\n"); - return qfalse; - } - - - // 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)) { - Com_DPrintf ("Couldn't set DI buffersize\n"); - return qfalse; - } - - // clear any pending samples - IN_DIMouse( &x, &y ); - IN_DIMouse( &x, &y ); - - Com_DPrintf( "DirectInput initialized.\n"); - return qtrue; -} - -/* -========================== -IN_ShutdownDIMouse -========================== -*/ -void IN_ShutdownDIMouse( void ) { - if (g_pMouse) { - IDirectInputDevice_Release(g_pMouse); - g_pMouse = NULL; - } - - if (g_pdi) { - IDirectInput_Release(g_pdi); - g_pdi = NULL; - } -} - -/* -========================== -IN_ActivateDIMouse -========================== -*/ -void IN_ActivateDIMouse( void ) { - HRESULT hr; - - if (!g_pMouse) { - return; - } - - // we may fail to reacquire if the window has been recreated - hr = IDirectInputDevice_Acquire( g_pMouse ); - if (FAILED(hr)) { - if ( !IN_InitDIMouse() ) { - Com_Printf ("Falling back to Win32 mouse support...\n"); - Cvar_Set( "in_mouse", "-1" ); - } - } -} - -/* -========================== -IN_DeactivateDIMouse -========================== -*/ -void IN_DeactivateDIMouse( void ) { - if (!g_pMouse) { - return; - } - IDirectInputDevice_Unacquire( g_pMouse ); -} - - -/* -=================== -IN_DIMouse -=================== -*/ -void IN_DIMouse( int *mx, int *my ) { - DIDEVICEOBJECTDATA od; - DIMOUSESTATE state; - DWORD dwElements; - HRESULT hr; - int value; - - if ( !g_pMouse ) { - return; - } - - // fetch new events - for (;;) - { - dwElements = 1; - - hr = IDirectInputDevice_GetDeviceData(g_pMouse, - sizeof(DIDEVICEOBJECTDATA), &od, &dwElements, 0); - if ((hr == DIERR_INPUTLOST) || (hr == DIERR_NOTACQUIRED)) { - IDirectInputDevice_Acquire(g_pMouse); - return; - } - - /* Unable to read data or no data available */ - if ( FAILED(hr) ) { - break; - } - - if ( dwElements == 0 ) { - break; - } - - switch (od.dwOfs) { - case DIMOFS_BUTTON0: - if (od.dwData & 0x80) - Sys_QueEvent( od.dwTimeStamp, SE_KEY, K_MOUSE1, qtrue, 0, NULL ); - else - Sys_QueEvent( od.dwTimeStamp, SE_KEY, K_MOUSE1, qfalse, 0, NULL ); - break; - - case DIMOFS_BUTTON1: - if (od.dwData & 0x80) - Sys_QueEvent( od.dwTimeStamp, SE_KEY, K_MOUSE2, qtrue, 0, NULL ); - else - Sys_QueEvent( od.dwTimeStamp, SE_KEY, K_MOUSE2, qfalse, 0, NULL ); - break; - - case DIMOFS_BUTTON2: - if (od.dwData & 0x80) - Sys_QueEvent( od.dwTimeStamp, SE_KEY, K_MOUSE3, qtrue, 0, NULL ); - else - Sys_QueEvent( od.dwTimeStamp, SE_KEY, K_MOUSE3, qfalse, 0, NULL ); - break; - - case DIMOFS_BUTTON3: - if (od.dwData & 0x80) - Sys_QueEvent( od.dwTimeStamp, SE_KEY, K_MOUSE4, qtrue, 0, NULL ); - else - Sys_QueEvent( od.dwTimeStamp, SE_KEY, K_MOUSE4, qfalse, 0, NULL ); - break; - // https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=50 - case DIMOFS_Z: - value = od.dwData; - if (value == 0) { - - } else if (value < 0) { - Sys_QueEvent( od.dwTimeStamp, SE_KEY, K_MWHEELDOWN, qtrue, 0, NULL ); - Sys_QueEvent( od.dwTimeStamp, SE_KEY, K_MWHEELDOWN, qfalse, 0, NULL ); - } else { - Sys_QueEvent( od.dwTimeStamp, SE_KEY, K_MWHEELUP, qtrue, 0, NULL ); - Sys_QueEvent( od.dwTimeStamp, SE_KEY, K_MWHEELUP, qfalse, 0, NULL ); - } - break; - } - } - - // read the raw delta counter and ignore - // the individual sample time / values - hr = IDirectInputDevice_GetDeviceState(g_pMouse, - sizeof(DIDEVICEOBJECTDATA), &state); - if ( FAILED(hr) ) { - *mx = *my = 0; - return; - } - *mx = state.lX; - *my = state.lY; -} - -/* -============================================================ - - MOUSE CONTROL - -============================================================ -*/ - -/* -=========== -IN_ActivateMouse - -Called when the window gains focus or changes in some way -=========== -*/ -void IN_ActivateMouse( void ) -{ - if (!s_wmv.mouseInitialized ) { - return; - } - if ( !in_mouse->integer ) - { - s_wmv.mouseActive = qfalse; - return; - } - if ( s_wmv.mouseActive ) - { - return; - } - - s_wmv.mouseActive = qtrue; - - if ( in_mouse->integer != -1 ) { - IN_ActivateDIMouse(); - } - IN_ActivateWin32Mouse(); -} - - -/* -=========== -IN_DeactivateMouse - -Called when the window loses focus -=========== -*/ -void IN_DeactivateMouse( void ) { - if (!s_wmv.mouseInitialized ) { - return; - } - if (!s_wmv.mouseActive ) { - return; - } - s_wmv.mouseActive = qfalse; - - IN_DeactivateDIMouse(); - IN_DeactivateWin32Mouse(); -} - - - -/* -=========== -IN_StartupMouse -=========== -*/ -void IN_StartupMouse( void ) -{ - s_wmv.mouseInitialized = qfalse; - s_wmv.mouseStartupDelayed = qfalse; - - if ( in_mouse->integer == 0 ) { - Com_DPrintf ("Mouse control not active.\n"); - return; - } - - // nt4.0 direct input is screwed up - if ( ( g_wv.osversion.dwPlatformId == VER_PLATFORM_WIN32_NT ) && - ( g_wv.osversion.dwMajorVersion == 4 ) ) - { - Com_DPrintf ("Disallowing DirectInput on NT 4.0\n"); - Cvar_Set( "in_mouse", "-1" ); - } - - if ( in_mouse->integer == -1 ) { - Com_DPrintf ("Skipping check for DirectInput\n"); - } else { - if (!g_wv.hWnd) - { - Com_DPrintf ("No window for DirectInput mouse init, delaying\n"); - s_wmv.mouseStartupDelayed = qtrue; - return; - } - if ( IN_InitDIMouse() ) { - s_wmv.mouseInitialized = qtrue; - return; - } - Com_DPrintf ("Falling back to Win32 mouse support...\n"); - } - s_wmv.mouseInitialized = qtrue; - IN_InitWin32Mouse(); -} - -/* -=========== -IN_MouseEvent -=========== -*/ -void IN_MouseEvent (int mstate) -{ - int i; - - if ( !s_wmv.mouseInitialized ) - return; - -// perform button actions - for (i = 0 ; i < 3 ; i++ ) - { - if ( (mstate & (1<<i)) && - !(s_wmv.oldButtonState & (1<<i)) ) - { - Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MOUSE1 + i, qtrue, 0, NULL ); - } - - if ( !(mstate & (1<<i)) && - (s_wmv.oldButtonState & (1<<i)) ) - { - Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MOUSE1 + i, qfalse, 0, NULL ); - } - } - - s_wmv.oldButtonState = mstate; -} - - -/* -=========== -IN_MouseMove -=========== -*/ -void IN_MouseMove ( void ) { - int mx, my; - - if ( g_pMouse ) { - IN_DIMouse( &mx, &my ); - } else { - IN_Win32Mouse( &mx, &my ); - } - - if ( !mx && !my ) { - return; - } - - Sys_QueEvent( 0, SE_MOUSE, mx, my, 0, NULL ); -} - - -/* -========================================================================= - -========================================================================= -*/ - -/* -=========== -IN_Startup -=========== -*/ -void IN_Startup( void ) { - Com_DPrintf ("\n------- Input Initialization -------\n"); - IN_StartupMouse (); - IN_StartupJoystick (); - IN_StartupMIDI(); - Com_DPrintf ("------------------------------------\n"); - - in_mouse->modified = qfalse; - in_joystick->modified = qfalse; -} - -/* -=========== -IN_Shutdown -=========== -*/ -void IN_Shutdown( void ) { - IN_DeactivateMouse(); - IN_ShutdownDIMouse(); - IN_ShutdownMIDI(); - Cmd_RemoveCommand("midiinfo" ); -} - - -/* -=========== -IN_Init -=========== -*/ -void IN_Init( void ) { - // MIDI input controler variables - in_midi = Cvar_Get ("in_midi", "0", CVAR_ARCHIVE); - in_midiport = Cvar_Get ("in_midiport", "1", CVAR_ARCHIVE); - in_midichannel = Cvar_Get ("in_midichannel", "1", CVAR_ARCHIVE); - in_mididevice = Cvar_Get ("in_mididevice", "0", CVAR_ARCHIVE); - - Cmd_AddCommand( "midiinfo", MidiInfo_f ); - - // mouse variables - in_mouse = Cvar_Get ("in_mouse", "1", CVAR_ARCHIVE|CVAR_LATCH); - in_logitechbug = Cvar_Get ("in_logitechbug", "0", CVAR_ARCHIVE); - - // joystick variables - in_joystick = Cvar_Get ("in_joystick", "0", CVAR_ARCHIVE|CVAR_LATCH); - in_joyBallScale = Cvar_Get ("in_joyBallScale", "0.02", CVAR_ARCHIVE); - in_debugJoystick = Cvar_Get ("in_debugjoystick", "0", CVAR_TEMP); - - joy_threshold = Cvar_Get ("joy_threshold", "0.15", CVAR_ARCHIVE); - - IN_Startup(); -} - - -/* -=========== -IN_Activate - -Called when the main window gains or loses focus. -The window may have been destroyed and recreated -between a deactivate and an activate. -=========== -*/ -void IN_Activate (qboolean active) { - in_appactive = active; - - if ( !active ) - { - IN_DeactivateMouse(); - } -} - - -/* -================== -IN_Frame - -Called every frame, even if not generating commands -================== -*/ -void IN_Frame (void) { - // post joystick events - IN_JoyMove(); - - if ( !s_wmv.mouseInitialized ) { - if (s_wmv.mouseStartupDelayed && g_wv.hWnd) - { - Com_Printf("Proceeding with delayed mouse init\n"); - IN_StartupMouse(); - s_wmv.mouseStartupDelayed = qfalse; - } - return; - } - - if ( cls.keyCatchers & KEYCATCH_CONSOLE ) { - // temporarily deactivate if not in the game and - // running on the desktop - // voodoo always counts as full screen - if (Cvar_VariableValue ("r_fullscreen") == 0 - && strcmp( Cvar_VariableString("r_glDriver"), _3DFX_DRIVER_NAME) ) { - IN_DeactivateMouse (); - return; - } - } - - if ( !in_appactive ) { - IN_DeactivateMouse (); - return; - } - - IN_ActivateMouse(); - - // post events to the system que - IN_MouseMove(); - -} - - -/* -=================== -IN_ClearStates -=================== -*/ -void IN_ClearStates (void) -{ - s_wmv.oldButtonState = 0; -} - - -/* -========================================================================= - -JOYSTICK - -========================================================================= -*/ - -/* -=============== -IN_StartupJoystick -=============== -*/ -void IN_StartupJoystick (void) { - int numdevs; - MMRESULT mmr; - - // assume no joystick - joy.avail = qfalse; - - if (! in_joystick->integer ) { - Com_DPrintf ("Joystick is not active.\n"); - return; - } - - // verify joystick driver is present - if ((numdevs = joyGetNumDevs ()) == 0) - { - Com_DPrintf ("joystick not found -- driver not present\n"); - return; - } - - // cycle through the joystick ids for the first valid one - mmr = 0; - for (joy.id=0 ; joy.id<numdevs ; joy.id++) - { - Com_Memset (&joy.ji, 0, sizeof(joy.ji)); - joy.ji.dwSize = sizeof(joy.ji); - joy.ji.dwFlags = JOY_RETURNCENTERED; - - if ((mmr = joyGetPosEx (joy.id, &joy.ji)) == JOYERR_NOERROR) - break; - } - - // abort startup if we didn't find a valid joystick - if (mmr != JOYERR_NOERROR) - { - Com_DPrintf ("joystick not found -- no valid joysticks (%x)\n", mmr); - return; - } - - // get the capabilities of the selected joystick - // abort startup if command fails - Com_Memset (&joy.jc, 0, sizeof(joy.jc)); - if ((mmr = joyGetDevCaps (joy.id, &joy.jc, sizeof(joy.jc))) != JOYERR_NOERROR) - { - Com_DPrintf ("joystick not found -- invalid joystick capabilities (%x)\n", mmr); - return; - } - - Com_DPrintf( "Joystick found.\n" ); - Com_DPrintf( "Pname: %s\n", joy.jc.szPname ); - Com_DPrintf( "OemVxD: %s\n", joy.jc.szOEMVxD ); - Com_DPrintf( "RegKey: %s\n", joy.jc.szRegKey ); - - Com_DPrintf( "Numbuttons: %i / %i\n", joy.jc.wNumButtons, joy.jc.wMaxButtons ); - Com_DPrintf( "Axis: %i / %i\n", joy.jc.wNumAxes, joy.jc.wMaxAxes ); - Com_DPrintf( "Caps: 0x%x\n", joy.jc.wCaps ); - if ( joy.jc.wCaps & JOYCAPS_HASPOV ) { - Com_DPrintf( "HASPOV\n" ); - } else { - Com_DPrintf( "no POV\n" ); - } - - // old button and POV states default to no buttons pressed - joy.oldbuttonstate = 0; - joy.oldpovstate = 0; - - // mark the joystick as available - joy.avail = qtrue; -} - -/* -=========== -JoyToF -=========== -*/ -float JoyToF( int value ) { - float fValue; - - // move centerpoint to zero - value -= 32768; - - // convert range from -32768..32767 to -1..1 - fValue = (float)value / 32768.0; - - if ( fValue < -1 ) { - fValue = -1; - } - if ( fValue > 1 ) { - fValue = 1; - } - return fValue; -} - -int JoyToI( int value ) { - // move centerpoint to zero - value -= 32768; - - return value; -} - -int joyDirectionKeys[16] = { - K_LEFTARROW, K_RIGHTARROW, - K_UPARROW, K_DOWNARROW, - K_JOY16, K_JOY17, - K_JOY18, K_JOY19, - K_JOY20, K_JOY21, - K_JOY22, K_JOY23, - - K_JOY24, K_JOY25, - K_JOY26, K_JOY27 -}; - -/* -=========== -IN_JoyMove -=========== -*/ -void IN_JoyMove( void ) { - float fAxisValue; - int i; - DWORD buttonstate, povstate; - int x, y; - - // verify joystick is available and that the user wants to use it - if ( !joy.avail ) { - return; - } - - // collect the joystick data, if possible - Com_Memset (&joy.ji, 0, sizeof(joy.ji)); - joy.ji.dwSize = sizeof(joy.ji); - joy.ji.dwFlags = JOY_RETURNALL; - - if ( joyGetPosEx (joy.id, &joy.ji) != JOYERR_NOERROR ) { - // read error occurred - // turning off the joystick seems too harsh for 1 read error, - // but what should be done? - // Com_Printf ("IN_ReadJoystick: no response\n"); - // joy.avail = false; - return; - } - - if ( in_debugJoystick->integer ) { - Com_Printf( "%8x %5i %5.2f %5.2f %5.2f %5.2f %6i %6i\n", - JoyToI( joy.ji.dwButtons ), - JoyToI( joy.ji.dwPOV ), - JoyToF( joy.ji.dwXpos ), JoyToF( joy.ji.dwYpos ), - JoyToF( joy.ji.dwZpos ), JoyToF( joy.ji.dwRpos ), - JoyToI( joy.ji.dwUpos ), JoyToI( joy.ji.dwVpos ) ); - } - - // loop through the joystick buttons - // key a joystick event or auxillary event for higher number buttons for each state change - buttonstate = joy.ji.dwButtons; - for ( i=0 ; i < joy.jc.wNumButtons ; i++ ) { - if ( (buttonstate & (1<<i)) && !(joy.oldbuttonstate & (1<<i)) ) { - Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, K_JOY1 + i, qtrue, 0, NULL ); - } - if ( !(buttonstate & (1<<i)) && (joy.oldbuttonstate & (1<<i)) ) { - Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, K_JOY1 + i, qfalse, 0, NULL ); - } - } - joy.oldbuttonstate = buttonstate; - - povstate = 0; - - // convert main joystick motion into 6 direction button bits - for (i = 0; i < joy.jc.wNumAxes && i < 4 ; i++) { - // get the floating point zero-centered, potentially-inverted data for the current axis - fAxisValue = JoyToF( (&joy.ji.dwXpos)[i] ); - - if ( fAxisValue < -joy_threshold->value ) { - povstate |= (1<<(i*2)); - } else if ( fAxisValue > joy_threshold->value ) { - povstate |= (1<<(i*2+1)); - } - } - - // convert POV information from a direction into 4 button bits - if ( joy.jc.wCaps & JOYCAPS_HASPOV ) { - if ( joy.ji.dwPOV != JOY_POVCENTERED ) { - if (joy.ji.dwPOV == JOY_POVFORWARD) - povstate |= 1<<12; - if (joy.ji.dwPOV == JOY_POVBACKWARD) - povstate |= 1<<13; - if (joy.ji.dwPOV == JOY_POVRIGHT) - povstate |= 1<<14; - if (joy.ji.dwPOV == JOY_POVLEFT) - povstate |= 1<<15; - } - } - - // determine which bits have changed and key an auxillary event for each change - for (i=0 ; i < 16 ; i++) { - if ( (povstate & (1<<i)) && !(joy.oldpovstate & (1<<i)) ) { - Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, joyDirectionKeys[i], qtrue, 0, NULL ); - } - - if ( !(povstate & (1<<i)) && (joy.oldpovstate & (1<<i)) ) { - Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, joyDirectionKeys[i], qfalse, 0, NULL ); - } - } - joy.oldpovstate = povstate; - - // if there is a trackball like interface, simulate mouse moves - if ( joy.jc.wNumAxes >= 6 ) { - x = JoyToI( joy.ji.dwUpos ) * in_joyBallScale->value; - y = JoyToI( joy.ji.dwVpos ) * in_joyBallScale->value; - if ( x || y ) { - Sys_QueEvent( g_wv.sysMsgTime, SE_MOUSE, x, y, 0, NULL ); - } - } -} - -/* -========================================================================= - -MIDI - -========================================================================= -*/ - -static void MIDI_NoteOff( int note ) -{ - int qkey; - - qkey = note - 60 + K_AUX1; - - if ( qkey > 255 || qkey < K_AUX1 ) - return; - - Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, qkey, qfalse, 0, NULL ); -} - -static void MIDI_NoteOn( int note, int velocity ) -{ - int qkey; - - if ( velocity == 0 ) - MIDI_NoteOff( note ); - - qkey = note - 60 + K_AUX1; - - if ( qkey > 255 || qkey < K_AUX1 ) - return; - - Sys_QueEvent( g_wv.sysMsgTime, SE_KEY, qkey, qtrue, 0, NULL ); -} - -static void CALLBACK MidiInProc( HMIDIIN hMidiIn, UINT uMsg, DWORD dwInstance, - DWORD dwParam1, DWORD dwParam2 ) -{ - int message; - - switch ( uMsg ) - { - case MIM_OPEN: - break; - case MIM_CLOSE: - break; - case MIM_DATA: - message = dwParam1 & 0xff; - - // note on - if ( ( message & 0xf0 ) == 0x90 ) - { - if ( ( ( message & 0x0f ) + 1 ) == in_midichannel->integer ) - MIDI_NoteOn( ( dwParam1 & 0xff00 ) >> 8, ( dwParam1 & 0xff0000 ) >> 16 ); - } - else if ( ( message & 0xf0 ) == 0x80 ) - { - if ( ( ( message & 0x0f ) + 1 ) == in_midichannel->integer ) - MIDI_NoteOff( ( dwParam1 & 0xff00 ) >> 8 ); - } - break; - case MIM_LONGDATA: - break; - case MIM_ERROR: - break; - case MIM_LONGERROR: - break; - } - -// Sys_QueEvent( sys_msg_time, SE_KEY, wMsg, qtrue, 0, NULL ); -} - -static void MidiInfo_f( void ) -{ - int i; - - const char *enableStrings[] = { "disabled", "enabled" }; - - Com_Printf( "\nMIDI control: %s\n", enableStrings[in_midi->integer != 0] ); - Com_Printf( "port: %d\n", in_midiport->integer ); - Com_Printf( "channel: %d\n", in_midichannel->integer ); - Com_Printf( "current device: %d\n", in_mididevice->integer ); - Com_Printf( "number of devices: %d\n", s_midiInfo.numDevices ); - for ( i = 0; i < s_midiInfo.numDevices; i++ ) - { - if ( i == Cvar_VariableValue( "in_mididevice" ) ) - Com_Printf( "***" ); - else - Com_Printf( "..." ); - Com_Printf( "device %2d: %s\n", i, s_midiInfo.caps[i].szPname ); - Com_Printf( "...manufacturer ID: 0x%hx\n", s_midiInfo.caps[i].wMid ); - Com_Printf( "...product ID: 0x%hx\n", s_midiInfo.caps[i].wPid ); - - Com_Printf( "\n" ); - } -} - -static void IN_StartupMIDI( void ) -{ - int i; - - if ( !Cvar_VariableValue( "in_midi" ) ) - return; - - // - // enumerate MIDI IN devices - // - s_midiInfo.numDevices = midiInGetNumDevs(); - - for ( i = 0; i < s_midiInfo.numDevices; i++ ) - { - midiInGetDevCaps( i, &s_midiInfo.caps[i], sizeof( s_midiInfo.caps[i] ) ); - } - - // - // open the MIDI IN port - // - if ( midiInOpen( &s_midiInfo.hMidiIn, - in_mididevice->integer, - ( unsigned long ) MidiInProc, - ( unsigned long ) NULL, - CALLBACK_FUNCTION ) != MMSYSERR_NOERROR ) - { - Com_DPrintf( "WARNING: could not open MIDI device %d: '%s'\n", - in_mididevice->integer , s_midiInfo.caps[( int ) in_mididevice->value].szPname ); - return; - } - - midiInStart( s_midiInfo.hMidiIn ); -} - -static void IN_ShutdownMIDI( void ) -{ - if ( s_midiInfo.hMidiIn ) - { - midiInClose( s_midiInfo.hMidiIn ); - } - Com_Memset( &s_midiInfo, 0, sizeof( s_midiInfo ) ); -} - |