| /* |
| SDL - Simple DirectMedia Layer |
| Copyright (C) 1997-2006 Sam Lantinga |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| This library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| |
| Sam Lantinga |
| slouken@libsdl.org |
| */ |
| #include "SDL_config.h" |
| |
| /* CAUTION!!!! If you modify this file, check ../windib/SDL_sysevents.c */ |
| |
| #include "directx.h" |
| |
| #include "SDL_main.h" |
| #include "SDL_events.h" |
| #include "SDL_video.h" |
| #include "SDL_syswm.h" |
| #include "../../events/SDL_sysevents.h" |
| #include "../../events/SDL_events_c.h" |
| #include "../wincommon/SDL_lowvideo.h" |
| #include "SDL_dx5video.h" |
| |
| #ifndef WM_APP |
| #define WM_APP 0x8000 |
| #endif |
| |
| #ifdef _WIN32_WCE |
| #define NO_GETKEYBOARDSTATE |
| #endif |
| |
| /* The keyboard and mouse device input */ |
| #define MAX_INPUTS 16 /* Maximum of 16-1 input devices */ |
| #define INPUT_QSIZE 512 /* Buffer up to 512 input messages */ |
| |
| static LPDIRECTINPUT dinput = NULL; |
| static LPDIRECTINPUTDEVICE2 SDL_DIdev[MAX_INPUTS]; |
| static HANDLE SDL_DIevt[MAX_INPUTS]; |
| static void (*SDL_DIfun[MAX_INPUTS])(const int, DIDEVICEOBJECTDATA *); |
| static int SDL_DIndev = 0; |
| static int mouse_lost; |
| static int mouse_pressed; |
| static int mouse_buttons_swapped = 0; |
| |
| /* The translation table from a DirectInput scancode to an SDL keysym */ |
| static SDLKey DIK_keymap[256]; |
| static SDL_keysym *TranslateKey(UINT scancode, SDL_keysym *keysym, int pressed); |
| |
| /* DJM: If the user setup the window for us, we want to save his window proc, |
| and give him a chance to handle some messages. */ |
| #ifdef STRICT |
| #define WNDPROCTYPE WNDPROC |
| #else |
| #define WNDPROCTYPE FARPROC |
| #endif |
| static WNDPROCTYPE userWindowProc = NULL; |
| |
| static HWND GetTopLevelParent(HWND hWnd) |
| { |
| HWND hParentWnd; |
| while (1) |
| { |
| hParentWnd = GetParent(hWnd); |
| if (hParentWnd == NULL) |
| break; |
| hWnd = hParentWnd; |
| } |
| return hWnd; |
| } |
| |
| /* Convert a DirectInput return code to a text message */ |
| static void SetDIerror(char *function, int code) |
| { |
| static char *error; |
| static char errbuf[1024]; |
| |
| errbuf[0] = 0; |
| switch (code) { |
| case DIERR_GENERIC: |
| error = "Undefined error!"; |
| break; |
| case DIERR_OLDDIRECTINPUTVERSION: |
| error = "Your version of DirectInput needs upgrading"; |
| break; |
| case DIERR_INVALIDPARAM: |
| error = "Invalid parameters"; |
| break; |
| case DIERR_OUTOFMEMORY: |
| error = "Out of memory"; |
| break; |
| case DIERR_DEVICENOTREG: |
| error = "Device not registered"; |
| break; |
| case DIERR_NOINTERFACE: |
| error = "Interface not supported"; |
| break; |
| case DIERR_NOTINITIALIZED: |
| error = "Device not initialized"; |
| break; |
| default: |
| SDL_snprintf(errbuf, SDL_arraysize(errbuf), |
| "%s: Unknown DirectInput error: 0x%x", |
| function, code); |
| break; |
| } |
| if ( ! errbuf[0] ) { |
| SDL_snprintf(errbuf, SDL_arraysize(errbuf), "%s: %s", function, error); |
| } |
| SDL_SetError("%s", errbuf); |
| return; |
| } |
| |
| /* Initialize DirectInput |
| Note: If NONEXCLUSIVE access is requested for the devices, normal |
| windows input messages will continue to be generated for that |
| input device, in addition to DirectInput messages. |
| */ |
| static void handle_keyboard(const int numevents, DIDEVICEOBJECTDATA *events); |
| static void handle_mouse(const int numevents, DIDEVICEOBJECTDATA *events); |
| struct { |
| char *name; |
| REFGUID guid; |
| LPCDIDATAFORMAT format; |
| DWORD win_level; |
| DWORD raw_level; |
| void (*fun)(const int numevents, DIDEVICEOBJECTDATA *events); |
| } inputs[] = { |
| { "keyboard", |
| &GUID_SysKeyboard, &c_dfDIKeyboard, |
| (DISCL_FOREGROUND|DISCL_NONEXCLUSIVE), |
| (DISCL_FOREGROUND|DISCL_NONEXCLUSIVE), handle_keyboard }, |
| { "mouse", |
| &GUID_SysMouse, &c_dfDIMouse, |
| (DISCL_FOREGROUND|DISCL_NONEXCLUSIVE), |
| (DISCL_FOREGROUND|DISCL_EXCLUSIVE), handle_mouse }, |
| { NULL, NULL, NULL, 0, 0, NULL } |
| }; |
| |
| static int DX5_DInputInit(_THIS) |
| { |
| int i; |
| LPDIRECTINPUTDEVICE device; |
| HRESULT result; |
| DIPROPDWORD dipdw; |
| HWND topwnd; |
| |
| /* Create the DirectInput object */ |
| result = DInputCreate(SDL_Instance, DIRECTINPUT_VERSION, |
| &dinput, NULL); |
| if ( result != DI_OK ) { |
| SetDIerror("DirectInputCreate", result); |
| return(-1); |
| } |
| |
| /* Create all of our registered input devices */ |
| SDL_DIndev = 0; |
| for ( i=0; inputs[i].name; ++i ) { |
| /* Create the DirectInput device */ |
| result = IDirectInput_CreateDevice(dinput, inputs[i].guid, |
| &device, NULL); |
| if ( result != DI_OK ) { |
| SetDIerror("DirectInput::CreateDevice", result); |
| return(-1); |
| } |
| result = IDirectInputDevice_QueryInterface(device, |
| &IID_IDirectInputDevice2, (LPVOID *)&SDL_DIdev[i]); |
| IDirectInputDevice_Release(device); |
| if ( result != DI_OK ) { |
| SetDIerror("DirectInputDevice::QueryInterface", result); |
| return(-1); |
| } |
| topwnd = GetTopLevelParent(SDL_Window); |
| result = IDirectInputDevice2_SetCooperativeLevel(SDL_DIdev[i], |
| topwnd, inputs[i].win_level); |
| if ( result != DI_OK ) { |
| SetDIerror("DirectInputDevice::SetCooperativeLevel", |
| result); |
| return(-1); |
| } |
| result = IDirectInputDevice2_SetDataFormat(SDL_DIdev[i], |
| inputs[i].format); |
| if ( result != DI_OK ) { |
| SetDIerror("DirectInputDevice::SetDataFormat", result); |
| return(-1); |
| } |
| |
| /* Set buffered input -- we aren't polling */ |
| SDL_memset(&dipdw, 0, sizeof(dipdw)); |
| dipdw.diph.dwSize = sizeof(dipdw); |
| dipdw.diph.dwHeaderSize = sizeof(dipdw.diph); |
| dipdw.diph.dwObj = 0; |
| dipdw.diph.dwHow = DIPH_DEVICE; |
| dipdw.dwData = INPUT_QSIZE; |
| result = IDirectInputDevice2_SetProperty(SDL_DIdev[i], |
| DIPROP_BUFFERSIZE, &dipdw.diph); |
| if ( result != DI_OK ) { |
| SetDIerror("DirectInputDevice::SetProperty", result); |
| return(-1); |
| } |
| |
| /* Create an event to be signaled when input is ready */ |
| SDL_DIevt[i] = CreateEvent(NULL, FALSE, FALSE, NULL); |
| if ( SDL_DIevt[i] == NULL ) { |
| SDL_SetError("Couldn't create DirectInput event"); |
| return(-1); |
| } |
| result = IDirectInputDevice2_SetEventNotification(SDL_DIdev[i], |
| SDL_DIevt[i]); |
| if ( result != DI_OK ) { |
| SetDIerror("DirectInputDevice::SetEventNotification", |
| result); |
| return(-1); |
| } |
| SDL_DIfun[i] = inputs[i].fun; |
| |
| /* Acquire the device for input */ |
| IDirectInputDevice2_Acquire(SDL_DIdev[i]); |
| |
| /* Increment the number of devices we have */ |
| ++SDL_DIndev; |
| } |
| mouse_pressed = 0; |
| mouse_buttons_swapped = GetSystemMetrics(SM_SWAPBUTTON); |
| |
| /* DirectInput is ready! */ |
| return(0); |
| } |
| |
| /* Clean up DirectInput */ |
| static void DX5_DInputQuit(_THIS) |
| { |
| int i; |
| |
| if ( dinput != NULL ) { |
| /* Close and release all DirectInput devices */ |
| for ( i=0; i<MAX_INPUTS; ++i ) { |
| if ( SDL_DIdev[i] != NULL ) { |
| IDirectInputDevice2_Unacquire(SDL_DIdev[i]); |
| IDirectInputDevice2_SetEventNotification( |
| SDL_DIdev[i], NULL); |
| if ( SDL_DIevt[i] != NULL ) { |
| CloseHandle(SDL_DIevt[i]); |
| SDL_DIevt[i] = NULL; |
| } |
| IDirectInputDevice2_Release(SDL_DIdev[i]); |
| SDL_DIdev[i] = NULL; |
| } |
| } |
| /* Release DirectInput */ |
| IDirectInput_Release(dinput); |
| dinput = NULL; |
| } |
| } |
| |
| /* Flag to tell SDL whether or not we queued an event */ |
| static int posted = 0; |
| |
| /* Input event handler functions */ |
| static void handle_keyboard(const int numevents, DIDEVICEOBJECTDATA *keybuf) |
| { |
| int i; |
| SDL_keysym keysym; |
| |
| /* Translate keyboard messages */ |
| for ( i=0; i<numevents; ++i ) { |
| if ( keybuf[i].dwData & 0x80 ) { |
| posted = SDL_PrivateKeyboard(SDL_PRESSED, |
| TranslateKey(keybuf[i].dwOfs, &keysym, 1)); |
| } else { |
| posted = SDL_PrivateKeyboard(SDL_RELEASED, |
| TranslateKey(keybuf[i].dwOfs, &keysym, 0)); |
| } |
| } |
| } |
| static void handle_mouse(const int numevents, DIDEVICEOBJECTDATA *ptrbuf) |
| { |
| int i; |
| Sint16 xrel, yrel; |
| Uint8 state; |
| Uint8 button; |
| DWORD timestamp = 0; |
| |
| /* Sanity check. Mailing list reports this being NULL unexpectedly. */ |
| if (SDL_PublicSurface == NULL) { |
| return; |
| } |
| |
| /* If we are in windowed mode, Windows is taking care of the mouse */ |
| if ( (SDL_PublicSurface->flags & SDL_OPENGL) || |
| !(SDL_PublicSurface->flags & SDL_FULLSCREEN) ) { |
| return; |
| } |
| |
| /* If the mouse was lost, regain some sense of mouse state */ |
| if ( mouse_lost ) { |
| POINT mouse_pos; |
| Uint8 old_state; |
| Uint8 new_state; |
| |
| /* Set ourselves up with the current cursor position */ |
| GetCursorPos(&mouse_pos); |
| ScreenToClient(SDL_Window, &mouse_pos); |
| posted = SDL_PrivateMouseMotion(0, 0, |
| (Sint16)mouse_pos.x, (Sint16)mouse_pos.y); |
| |
| /* Check for mouse button changes */ |
| old_state = SDL_GetMouseState(NULL, NULL); |
| new_state = 0; |
| { /* Get the new DirectInput button state for the mouse */ |
| DIMOUSESTATE distate; |
| HRESULT result; |
| |
| result=IDirectInputDevice2_GetDeviceState(SDL_DIdev[1], |
| sizeof(distate), &distate); |
| if ( result != DI_OK ) { |
| /* Try again next time */ |
| SetDIerror( |
| "IDirectInputDevice2::GetDeviceState", result); |
| return; |
| } |
| for ( i=3; i>=0; --i ) { |
| if ( (distate.rgbButtons[i]&0x80) == 0x80 ) { |
| new_state |= 0x01; |
| } |
| new_state <<= 1; |
| } |
| } |
| for ( i=0; i<8; ++i ) { |
| if ( (old_state&0x01) != (new_state&0x01) ) { |
| button = (Uint8)(i+1); |
| /* Button #2 on two button mice is button 3 |
| (the middle button is button 2) |
| */ |
| if ( button == 2 ) { |
| button = 3; |
| } else |
| if ( button == 3 ) { |
| button = 2; |
| } |
| if ( new_state & 0x01 ) { |
| /* Grab mouse so we get mouse-up */ |
| if ( ++mouse_pressed > 0 ) { |
| SetCapture(SDL_Window); |
| } |
| state = SDL_PRESSED; |
| } else { |
| /* Release mouse after all mouse-ups */ |
| if ( --mouse_pressed <= 0 ) { |
| ReleaseCapture(); |
| mouse_pressed = 0; |
| } |
| state = SDL_RELEASED; |
| } |
| if ( mouse_buttons_swapped ) { |
| if ( button == 1 ) button = 3; |
| else |
| if ( button == 3 ) button = 1; |
| } |
| posted = SDL_PrivateMouseButton(state, button, |
| 0, 0); |
| } |
| old_state >>= 1; |
| new_state >>= 1; |
| } |
| mouse_lost = 0; |
| return; |
| } |
| |
| /* Translate mouse messages */ |
| xrel = 0; |
| yrel = 0; |
| for ( i=0; i<(int)numevents; ++i ) { |
| switch (ptrbuf[i].dwOfs) { |
| case DIMOFS_X: |
| if ( timestamp != ptrbuf[i].dwTimeStamp ) { |
| if ( xrel || yrel ) { |
| posted = SDL_PrivateMouseMotion( |
| 0, 1, xrel, yrel); |
| xrel = 0; |
| yrel = 0; |
| } |
| timestamp = ptrbuf[i].dwTimeStamp; |
| } |
| xrel += (Sint16)ptrbuf[i].dwData; |
| break; |
| case DIMOFS_Y: |
| if ( timestamp != ptrbuf[i].dwTimeStamp ) { |
| if ( xrel || yrel ) { |
| posted = SDL_PrivateMouseMotion( |
| 0, 1, xrel, yrel); |
| xrel = 0; |
| yrel = 0; |
| } |
| timestamp = ptrbuf[i].dwTimeStamp; |
| } |
| yrel += (Sint16)ptrbuf[i].dwData; |
| break; |
| case DIMOFS_Z: |
| if ( xrel || yrel ) { |
| posted = SDL_PrivateMouseMotion( |
| 0, 1, xrel, yrel); |
| xrel = 0; |
| yrel = 0; |
| } |
| timestamp = 0; |
| if((int)ptrbuf[i].dwData > 0) |
| button = SDL_BUTTON_WHEELUP; |
| else |
| button = SDL_BUTTON_WHEELDOWN; |
| posted = SDL_PrivateMouseButton( |
| SDL_PRESSED, button, 0, 0); |
| posted |= SDL_PrivateMouseButton( |
| SDL_RELEASED, button, 0, 0); |
| break; |
| case DIMOFS_BUTTON0: |
| case DIMOFS_BUTTON1: |
| case DIMOFS_BUTTON2: |
| case DIMOFS_BUTTON3: |
| if ( xrel || yrel ) { |
| posted = SDL_PrivateMouseMotion( |
| 0, 1, xrel, yrel); |
| xrel = 0; |
| yrel = 0; |
| } |
| timestamp = 0; |
| button = (Uint8)(ptrbuf[i].dwOfs-DIMOFS_BUTTON0)+1; |
| /* Button #2 on two button mice is button 3 |
| (the middle button is button 2) |
| */ |
| if ( button == 2 ) { |
| button = 3; |
| } else |
| if ( button == 3 ) { |
| button = 2; |
| } |
| if ( ptrbuf[i].dwData & 0x80 ) { |
| /* Grab mouse so we get mouse-up */ |
| if ( ++mouse_pressed > 0 ) { |
| SetCapture(SDL_Window); |
| } |
| state = SDL_PRESSED; |
| } else { |
| /* Release mouse after all mouse-ups */ |
| if ( --mouse_pressed <= 0 ) { |
| ReleaseCapture(); |
| mouse_pressed = 0; |
| } |
| state = SDL_RELEASED; |
| } |
| if ( mouse_buttons_swapped ) { |
| if ( button == 1 ) button = 3; |
| else |
| if ( button == 3 ) button = 1; |
| } |
| posted = SDL_PrivateMouseButton(state, button, |
| 0, 0); |
| break; |
| } |
| } |
| if ( xrel || yrel ) { |
| posted = SDL_PrivateMouseMotion( 0, 1, xrel, yrel); |
| } |
| } |
| |
| /* The main Win32 event handler */ |
| LRESULT DX5_HandleMessage(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) |
| { |
| switch (msg) { |
| #ifdef WM_ACTIVATEAPP |
| case WM_ACTIVATEAPP: { |
| int i, active; |
| |
| active = (wParam && (GetForegroundWindow() == hwnd)); |
| if ( active ) { |
| for ( i=0; SDL_DIdev[i]; ++i ) { |
| IDirectInputDevice2_Acquire( |
| SDL_DIdev[i]); |
| } |
| } else { |
| for ( i=0; SDL_DIdev[i]; ++i ) { |
| IDirectInputDevice2_Unacquire( |
| SDL_DIdev[i]); |
| } |
| mouse_lost = 1; |
| } |
| } |
| break; |
| #endif /* WM_ACTIVATEAPP */ |
| |
| #ifdef WM_DISPLAYCHANGE |
| case WM_DISPLAYCHANGE: { |
| WPARAM BitsPerPixel; |
| WORD SizeX, SizeY; |
| |
| /* Ack! The display changed size and/or depth! */ |
| SizeX = LOWORD(lParam); |
| SizeY = HIWORD(lParam); |
| BitsPerPixel = wParam; |
| /* We cause this message when we go fullscreen */ |
| } |
| break; |
| #endif /* WM_DISPLAYCHANGE */ |
| |
| /* The keyboard is handled via DirectInput */ |
| case WM_SYSKEYUP: |
| case WM_SYSKEYDOWN: { |
| /* Pass syskey to DefWindwoProc (ALT-F4, etc.) */ |
| } |
| break; |
| case WM_KEYUP: |
| case WM_KEYDOWN: { |
| /* Ignore windows keyboard messages */; |
| } |
| return(0); |
| |
| #if defined(SC_SCREENSAVE) || defined(SC_MONITORPOWER) |
| /* Don't allow screen savers or monitor power downs. |
| This is because they quietly clear DirectX surfaces. |
| It would be better to allow the application to |
| decide whether or not to blow these off, but the |
| semantics of SDL_PrivateSysWMEvent() don't allow |
| the application that choice. |
| */ |
| case WM_SYSCOMMAND: { |
| if ((wParam&0xFFF0)==SC_SCREENSAVE || |
| (wParam&0xFFF0)==SC_MONITORPOWER) |
| return(0); |
| } |
| /* Fall through to default processing */ |
| |
| #endif /* SC_SCREENSAVE || SC_MONITORPOWER */ |
| |
| default: { |
| /* Only post the event if we're watching for it */ |
| if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) { |
| SDL_SysWMmsg wmmsg; |
| |
| SDL_VERSION(&wmmsg.version); |
| wmmsg.hwnd = hwnd; |
| wmmsg.msg = msg; |
| wmmsg.wParam = wParam; |
| wmmsg.lParam = lParam; |
| posted = SDL_PrivateSysWMEvent(&wmmsg); |
| |
| /* DJM: If the user isn't watching for private |
| messages in her SDL event loop, then pass it |
| along to any win32 specific window proc. |
| */ |
| } else if (userWindowProc) { |
| return CallWindowProc(userWindowProc, hwnd, msg, wParam, lParam); |
| } |
| } |
| break; |
| } |
| return(DefWindowProc(hwnd, msg, wParam, lParam)); |
| } |
| |
| /* This function checks the windows message queue and DirectInput and returns |
| 1 if there was input, 0 if there was no input, or -1 if the application has |
| posted a quit message. |
| */ |
| static int DX5_CheckInput(_THIS, int timeout, BOOL processInput) |
| { |
| MSG msg; |
| int i; |
| HRESULT result; |
| DWORD event; |
| |
| /* Check the normal windows queue (highest preference) */ |
| posted = 0; |
| while ( ! posted && |
| PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE) ) { |
| if ( GetMessage(&msg, NULL, 0, 0) > 0 ) { |
| DispatchMessage(&msg); |
| } else { |
| return(-1); |
| } |
| } |
| if ( posted ) { |
| return(1); |
| } |
| |
| /* Pump the DirectInput flow */ |
| if ( SDL_GetAppState() & SDL_APPINPUTFOCUS ) { |
| for ( i=0; i<SDL_DIndev; ++i ) { |
| result = IDirectInputDevice2_Poll(SDL_DIdev[i]); |
| if ( (result == DIERR_INPUTLOST) || |
| (result == DIERR_NOTACQUIRED) ) { |
| if ( SDL_strcmp(inputs[i].name, "mouse") == 0 ) { |
| mouse_lost = 1; |
| } |
| IDirectInputDevice2_Acquire(SDL_DIdev[i]); |
| IDirectInputDevice2_Poll(SDL_DIdev[i]); |
| } |
| } |
| } |
| |
| /* Wait for messages and input events */ |
| event = MsgWaitForMultipleObjects(SDL_DIndev, SDL_DIevt, FALSE, |
| timeout, QS_ALLEVENTS); |
| if ((event >= WAIT_OBJECT_0) && (event < (WAIT_OBJECT_0+SDL_DIndev))) { |
| DWORD numevents; |
| static DIDEVICEOBJECTDATA evtbuf[INPUT_QSIZE]; |
| |
| event -= WAIT_OBJECT_0; |
| numevents = INPUT_QSIZE; |
| result = IDirectInputDevice2_GetDeviceData( |
| SDL_DIdev[event], sizeof(DIDEVICEOBJECTDATA), |
| evtbuf, &numevents, 0); |
| if ( (result == DIERR_INPUTLOST) || |
| (result == DIERR_NOTACQUIRED) ) { |
| if ( SDL_strcmp(inputs[event].name, "mouse") == 0 ) { |
| mouse_lost = 1; |
| } |
| IDirectInputDevice2_Acquire(SDL_DIdev[event]); |
| result = IDirectInputDevice2_GetDeviceData( |
| SDL_DIdev[event], sizeof(DIDEVICEOBJECTDATA), |
| evtbuf, &numevents, 0); |
| } |
| /* Handle the events */ |
| if ( result == DI_OK && processInput ) { |
| /* Note: This can post multiple events to event queue |
| */ |
| (*SDL_DIfun[event])((int)numevents, evtbuf); |
| return(1); |
| } |
| } |
| if ( event != WAIT_TIMEOUT ) { |
| /* Maybe there was a windows message? */ |
| if ( PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE) ) { |
| if ( GetMessage(&msg, NULL, 0, 0) > 0 ) { |
| DispatchMessage(&msg); |
| } else { |
| return(-1); |
| } |
| return(1); |
| } |
| } |
| return(0); |
| } |
| |
| /* Change cooperative level based on whether or not we are fullscreen */ |
| void DX5_DInputReset(_THIS, int fullscreen) |
| { |
| DWORD level; |
| int i; |
| HRESULT result; |
| HWND topwnd; |
| |
| for ( i=0; i<MAX_INPUTS; ++i ) { |
| if ( SDL_DIdev[i] != NULL ) { |
| if ( fullscreen ) { |
| level = inputs[i].raw_level; |
| } else { |
| level = inputs[i].win_level; |
| } |
| IDirectInputDevice2_Unacquire(SDL_DIdev[i]); |
| topwnd = GetTopLevelParent(SDL_Window); |
| result = IDirectInputDevice2_SetCooperativeLevel( |
| SDL_DIdev[i], topwnd, level); |
| IDirectInputDevice2_Acquire(SDL_DIdev[i]); |
| if ( result != DI_OK ) { |
| SetDIerror( |
| "DirectInputDevice::SetCooperativeLevel", result); |
| } |
| } |
| } |
| mouse_lost = 1; |
| |
| /* Flush pending input */ |
| DX5_CheckInput(this, 0, FALSE); |
| } |
| |
| void DX5_PumpEvents(_THIS) |
| { |
| /* Wait for messages and DirectInput */ |
| while ( DX5_CheckInput(this, 0, TRUE) > 0 ) { |
| /* Loop and check again */; |
| } |
| } |
| |
| void DX5_InitOSKeymap(_THIS) |
| { |
| #ifndef DIK_PAUSE |
| #define DIK_PAUSE 0xC5 |
| #endif |
| #ifndef DIK_OEM_102 |
| #define DIK_OEM_102 0x56 /* < > | on UK/Germany keyboards */ |
| #endif |
| int i; |
| |
| /* Map the DIK scancodes to SDL keysyms */ |
| for ( i=0; i<SDL_arraysize(DIK_keymap); ++i ) |
| DIK_keymap[i] = 0; |
| |
| /* Defined DIK_* constants */ |
| DIK_keymap[DIK_ESCAPE] = SDLK_ESCAPE; |
| DIK_keymap[DIK_1] = SDLK_1; |
| DIK_keymap[DIK_2] = SDLK_2; |
| DIK_keymap[DIK_3] = SDLK_3; |
| DIK_keymap[DIK_4] = SDLK_4; |
| DIK_keymap[DIK_5] = SDLK_5; |
| DIK_keymap[DIK_6] = SDLK_6; |
| DIK_keymap[DIK_7] = SDLK_7; |
| DIK_keymap[DIK_8] = SDLK_8; |
| DIK_keymap[DIK_9] = SDLK_9; |
| DIK_keymap[DIK_0] = SDLK_0; |
| DIK_keymap[DIK_MINUS] = SDLK_MINUS; |
| DIK_keymap[DIK_EQUALS] = SDLK_EQUALS; |
| DIK_keymap[DIK_BACK] = SDLK_BACKSPACE; |
| DIK_keymap[DIK_TAB] = SDLK_TAB; |
| DIK_keymap[DIK_Q] = SDLK_q; |
| DIK_keymap[DIK_W] = SDLK_w; |
| DIK_keymap[DIK_E] = SDLK_e; |
| DIK_keymap[DIK_R] = SDLK_r; |
| DIK_keymap[DIK_T] = SDLK_t; |
| DIK_keymap[DIK_Y] = SDLK_y; |
| DIK_keymap[DIK_U] = SDLK_u; |
| DIK_keymap[DIK_I] = SDLK_i; |
| DIK_keymap[DIK_O] = SDLK_o; |
| DIK_keymap[DIK_P] = SDLK_p; |
| DIK_keymap[DIK_LBRACKET] = SDLK_LEFTBRACKET; |
| DIK_keymap[DIK_RBRACKET] = SDLK_RIGHTBRACKET; |
| DIK_keymap[DIK_RETURN] = SDLK_RETURN; |
| DIK_keymap[DIK_LCONTROL] = SDLK_LCTRL; |
| DIK_keymap[DIK_A] = SDLK_a; |
| DIK_keymap[DIK_S] = SDLK_s; |
| DIK_keymap[DIK_D] = SDLK_d; |
| DIK_keymap[DIK_F] = SDLK_f; |
| DIK_keymap[DIK_G] = SDLK_g; |
| DIK_keymap[DIK_H] = SDLK_h; |
| DIK_keymap[DIK_J] = SDLK_j; |
| DIK_keymap[DIK_K] = SDLK_k; |
| DIK_keymap[DIK_L] = SDLK_l; |
| DIK_keymap[DIK_SEMICOLON] = SDLK_SEMICOLON; |
| DIK_keymap[DIK_APOSTROPHE] = SDLK_QUOTE; |
| DIK_keymap[DIK_GRAVE] = SDLK_BACKQUOTE; |
| DIK_keymap[DIK_LSHIFT] = SDLK_LSHIFT; |
| DIK_keymap[DIK_BACKSLASH] = SDLK_BACKSLASH; |
| DIK_keymap[DIK_OEM_102] = SDLK_LESS; |
| DIK_keymap[DIK_Z] = SDLK_z; |
| DIK_keymap[DIK_X] = SDLK_x; |
| DIK_keymap[DIK_C] = SDLK_c; |
| DIK_keymap[DIK_V] = SDLK_v; |
| DIK_keymap[DIK_B] = SDLK_b; |
| DIK_keymap[DIK_N] = SDLK_n; |
| DIK_keymap[DIK_M] = SDLK_m; |
| DIK_keymap[DIK_COMMA] = SDLK_COMMA; |
| DIK_keymap[DIK_PERIOD] = SDLK_PERIOD; |
| DIK_keymap[DIK_SLASH] = SDLK_SLASH; |
| DIK_keymap[DIK_RSHIFT] = SDLK_RSHIFT; |
| DIK_keymap[DIK_MULTIPLY] = SDLK_KP_MULTIPLY; |
| DIK_keymap[DIK_LMENU] = SDLK_LALT; |
| DIK_keymap[DIK_SPACE] = SDLK_SPACE; |
| DIK_keymap[DIK_CAPITAL] = SDLK_CAPSLOCK; |
| DIK_keymap[DIK_F1] = SDLK_F1; |
| DIK_keymap[DIK_F2] = SDLK_F2; |
| DIK_keymap[DIK_F3] = SDLK_F3; |
| DIK_keymap[DIK_F4] = SDLK_F4; |
| DIK_keymap[DIK_F5] = SDLK_F5; |
| DIK_keymap[DIK_F6] = SDLK_F6; |
| DIK_keymap[DIK_F7] = SDLK_F7; |
| DIK_keymap[DIK_F8] = SDLK_F8; |
| DIK_keymap[DIK_F9] = SDLK_F9; |
| DIK_keymap[DIK_F10] = SDLK_F10; |
| DIK_keymap[DIK_NUMLOCK] = SDLK_NUMLOCK; |
| DIK_keymap[DIK_SCROLL] = SDLK_SCROLLOCK; |
| DIK_keymap[DIK_NUMPAD7] = SDLK_KP7; |
| DIK_keymap[DIK_NUMPAD8] = SDLK_KP8; |
| DIK_keymap[DIK_NUMPAD9] = SDLK_KP9; |
| DIK_keymap[DIK_SUBTRACT] = SDLK_KP_MINUS; |
| DIK_keymap[DIK_NUMPAD4] = SDLK_KP4; |
| DIK_keymap[DIK_NUMPAD5] = SDLK_KP5; |
| DIK_keymap[DIK_NUMPAD6] = SDLK_KP6; |
| DIK_keymap[DIK_ADD] = SDLK_KP_PLUS; |
| DIK_keymap[DIK_NUMPAD1] = SDLK_KP1; |
| DIK_keymap[DIK_NUMPAD2] = SDLK_KP2; |
| DIK_keymap[DIK_NUMPAD3] = SDLK_KP3; |
| DIK_keymap[DIK_NUMPAD0] = SDLK_KP0; |
| DIK_keymap[DIK_DECIMAL] = SDLK_KP_PERIOD; |
| DIK_keymap[DIK_F11] = SDLK_F11; |
| DIK_keymap[DIK_F12] = SDLK_F12; |
| |
| DIK_keymap[DIK_F13] = SDLK_F13; |
| DIK_keymap[DIK_F14] = SDLK_F14; |
| DIK_keymap[DIK_F15] = SDLK_F15; |
| |
| DIK_keymap[DIK_NUMPADEQUALS] = SDLK_KP_EQUALS; |
| DIK_keymap[DIK_NUMPADENTER] = SDLK_KP_ENTER; |
| DIK_keymap[DIK_RCONTROL] = SDLK_RCTRL; |
| DIK_keymap[DIK_DIVIDE] = SDLK_KP_DIVIDE; |
| DIK_keymap[DIK_SYSRQ] = SDLK_PRINT; |
| DIK_keymap[DIK_RMENU] = SDLK_RALT; |
| DIK_keymap[DIK_PAUSE] = SDLK_PAUSE; |
| DIK_keymap[DIK_HOME] = SDLK_HOME; |
| DIK_keymap[DIK_UP] = SDLK_UP; |
| DIK_keymap[DIK_PRIOR] = SDLK_PAGEUP; |
| DIK_keymap[DIK_LEFT] = SDLK_LEFT; |
| DIK_keymap[DIK_RIGHT] = SDLK_RIGHT; |
| DIK_keymap[DIK_END] = SDLK_END; |
| DIK_keymap[DIK_DOWN] = SDLK_DOWN; |
| DIK_keymap[DIK_NEXT] = SDLK_PAGEDOWN; |
| DIK_keymap[DIK_INSERT] = SDLK_INSERT; |
| DIK_keymap[DIK_DELETE] = SDLK_DELETE; |
| DIK_keymap[DIK_LWIN] = SDLK_LMETA; |
| DIK_keymap[DIK_RWIN] = SDLK_RMETA; |
| DIK_keymap[DIK_APPS] = SDLK_MENU; |
| } |
| |
| static SDL_keysym *TranslateKey(UINT scancode, SDL_keysym *keysym, int pressed) |
| { |
| /* Set the keysym information */ |
| keysym->scancode = (unsigned char)scancode; |
| keysym->sym = DIK_keymap[scancode]; |
| keysym->mod = KMOD_NONE; |
| keysym->unicode = 0; |
| if ( pressed && SDL_TranslateUNICODE ) { |
| UINT vkey; |
| #ifndef NO_GETKEYBOARDSTATE |
| BYTE keystate[256]; |
| Uint16 wchars[2]; |
| #endif |
| |
| vkey = MapVirtualKey(scancode, 1); |
| #ifdef NO_GETKEYBOARDSTATE |
| /* Uh oh, better hope the vkey is close enough.. */ |
| keysym->unicode = vkey; |
| #else |
| GetKeyboardState(keystate); |
| if (SDL_ToUnicode(vkey, scancode, keystate, wchars, sizeof(wchars)/sizeof(wchars[0]), 0) == 1) |
| { |
| keysym->unicode = wchars[0]; |
| } |
| #endif /* NO_GETKEYBOARDSTATE */ |
| } |
| return(keysym); |
| } |
| |
| int DX5_CreateWindow(_THIS) |
| { |
| char *windowid = SDL_getenv("SDL_WINDOWID"); |
| int i; |
| |
| /* Clear out DirectInput variables in case we fail */ |
| for ( i=0; i<MAX_INPUTS; ++i ) { |
| SDL_DIdev[i] = NULL; |
| SDL_DIevt[i] = NULL; |
| SDL_DIfun[i] = NULL; |
| } |
| |
| SDL_RegisterApp(NULL, 0, 0); |
| |
| SDL_windowid = (windowid != NULL); |
| if ( SDL_windowid ) { |
| SDL_Window = (HWND)SDL_strtoull(windowid, NULL, 0); |
| if ( SDL_Window == NULL ) { |
| SDL_SetError("Couldn't get user specified window"); |
| return(-1); |
| } |
| |
| /* DJM: we want all event's for the user specified |
| window to be handled by SDL. |
| */ |
| userWindowProc = (WNDPROCTYPE)GetWindowLongPtr(SDL_Window, GWLP_WNDPROC); |
| SetWindowLongPtr(SDL_Window, GWLP_WNDPROC, (LONG_PTR)WinMessage); |
| } else { |
| SDL_Window = CreateWindow(SDL_Appname, SDL_Appname, |
| (WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX), |
| CW_USEDEFAULT, CW_USEDEFAULT, 0, 0, NULL, NULL, SDL_Instance, NULL); |
| if ( SDL_Window == NULL ) { |
| SDL_SetError("Couldn't create window"); |
| return(-1); |
| } |
| ShowWindow(SDL_Window, SW_HIDE); |
| } |
| |
| /* Initialize DirectInput */ |
| if ( DX5_DInputInit(this) < 0 ) { |
| return(-1); |
| } |
| |
| /* JC 14 Mar 2006 |
| Flush the message loop or this can cause big problems later |
| Especially if the user decides to use dialog boxes or assert()! |
| */ |
| WIN_FlushMessageQueue(); |
| |
| /* Ready to roll */ |
| return(0); |
| } |
| |
| void DX5_DestroyWindow(_THIS) |
| { |
| /* Close down DirectInput */ |
| DX5_DInputQuit(this); |
| |
| /* Destroy our window */ |
| if ( SDL_windowid ) { |
| SetWindowLongPtr(SDL_Window, GWLP_WNDPROC, (LONG_PTR)userWindowProc); |
| } else { |
| DestroyWindow(SDL_Window); |
| } |
| SDL_UnregisterApp(); |
| |
| /* JC 14 Mar 2006 |
| Flush the message loop or this can cause big problems later |
| Especially if the user decides to use dialog boxes or assert()! |
| */ |
| WIN_FlushMessageQueue(); |
| } |