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dinput: Handle multiple keyboard and mouse devices.
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6d6e4f4ea2
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deb74efc04
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@ -61,6 +61,7 @@ struct IDirectInputDevice2AImpl
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DWORD dwCoopLevel;
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HWND win;
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int acquired;
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DI_EVENT_PROC event_proc; /* function to receive mouse & keyboard events */
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LPDIDEVICEOBJECTDATA data_queue; /* buffer for 'GetDeviceData'. */
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int queue_len; /* size of the queue - set in 'SetProperty' */
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@ -678,50 +678,89 @@ HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
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* DInput hook thread
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*/
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static LRESULT CALLBACK LL_hook_proc( int code, WPARAM wparam, LPARAM lparam )
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{
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IDirectInputImpl *dinput;
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if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
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EnterCriticalSection( &dinput_hook_crit );
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LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
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{
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IDirectInputDevice2AImpl *dev;
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EnterCriticalSection( &dinput->crit );
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LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
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if (dev->acquired && dev->event_proc)
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{
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TRACE("calling %p->%p (%lx %lx)\n", dev, dev->event_proc, wparam, lparam);
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dev->event_proc( (LPDIRECTINPUTDEVICE8A)dev, wparam, lparam );
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}
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LeaveCriticalSection( &dinput->crit );
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}
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LeaveCriticalSection( &dinput_hook_crit );
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return CallNextHookEx( 0, code, wparam, lparam );
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}
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static LRESULT CALLBACK dinput_hook_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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static HHOOK kbd_hook, mouse_hook;
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BOOL res;
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UINT kbd_cnt = 0, mice_cnt = 0;
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TRACE("got message %x %p %p\n", message, (LPVOID)wParam, (LPVOID)lParam);
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switch (message)
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{
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case WM_USER+0x10:
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if (wParam == WH_KEYBOARD_LL)
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{
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if (lParam)
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{
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if (kbd_hook) return 0;
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kbd_hook = SetWindowsHookExW(WH_KEYBOARD_LL, (LPVOID)lParam, DINPUT_instance, 0);
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return (LRESULT)kbd_hook;
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}
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else
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{
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if (!kbd_hook) return 0;
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res = UnhookWindowsHookEx(kbd_hook);
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kbd_hook = NULL;
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return res;
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}
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}
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else if (wParam == WH_MOUSE_LL)
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{
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if (lParam)
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{
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if (mouse_hook) return 0;
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mouse_hook = SetWindowsHookExW(WH_MOUSE_LL, (LPVOID)lParam, DINPUT_instance, 0);
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return (LRESULT)mouse_hook;
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}
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else
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{
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if (!mouse_hook) return 0;
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res = UnhookWindowsHookEx(mouse_hook);
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mouse_hook = NULL;
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return res;
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}
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}
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else if (!wParam && !lParam)
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DestroyWindow(hWnd);
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IDirectInputImpl *dinput;
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if (!wParam && !lParam)
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{
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DestroyWindow( hWnd );
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return 0;
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}
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EnterCriticalSection( &dinput_hook_crit );
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/* Count acquired keyboards and mice*/
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LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
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{
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IDirectInputDevice2AImpl *dev;
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EnterCriticalSection( &dinput->crit );
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LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
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{
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if (!dev->acquired) continue;
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if (IsEqualGUID( &dev->guid, &GUID_SysKeyboard ) ||
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IsEqualGUID( &dev->guid, &DInput_Wine_Keyboard_GUID ))
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kbd_cnt++;
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else
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if (IsEqualGUID( &dev->guid, &GUID_SysMouse ) ||
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IsEqualGUID( &dev->guid, &DInput_Wine_Mouse_GUID ))
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mice_cnt++;
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}
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LeaveCriticalSection( &dinput->crit );
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}
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LeaveCriticalSection( &dinput_hook_crit );
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if (kbd_cnt && !kbd_hook)
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kbd_hook = SetWindowsHookExW( WH_KEYBOARD_LL, LL_hook_proc, DINPUT_instance, 0 );
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else if (!kbd_cnt && kbd_hook)
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{
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UnhookWindowsHookEx( kbd_hook );
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kbd_hook = NULL;
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}
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if (mice_cnt && !mouse_hook)
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mouse_hook = SetWindowsHookExW( WH_MOUSE_LL, LL_hook_proc, DINPUT_instance, 0 );
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else if (!mice_cnt && mouse_hook)
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{
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UnhookWindowsHookEx( mouse_hook );
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mouse_hook = NULL;
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}
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}
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return 0;
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case WM_DESTROY:
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@ -58,5 +58,6 @@ extern const struct dinput_device joystick_linuxinput_device;
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extern HINSTANCE DINPUT_instance;
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extern HHOOK set_dinput_hook(int hook_id, LPVOID proc);
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typedef void (*DI_EVENT_PROC)(LPDIRECTINPUTDEVICE8A, WPARAM, LPARAM);
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#endif /* __WINE_DLLS_DINPUT_DINPUT_PRIVATE_H */
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@ -50,26 +50,19 @@ struct SysKeyboardImpl
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BYTE DInputKeyState[WINE_DINPUT_KEYBOARD_MAX_KEYS];
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};
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static SysKeyboardImpl* current_lock = NULL;
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/* Today's acquired device
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* FIXME: currently this can be only one.
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* Maybe this should be a linked list or st.
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* I don't know what the rules are for multiple acquired keyboards,
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* but 'DI_LOSTFOCUS' and 'DI_UNACQUIRED' exist for a reason.
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*/
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static LRESULT CALLBACK KeyboardCallback( int code, WPARAM wparam, LPARAM lparam )
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static void KeyboardCallback( LPDIRECTINPUTDEVICE8A iface, WPARAM wparam, LPARAM lparam )
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{
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SysKeyboardImpl *This = (SysKeyboardImpl *)current_lock;
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SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
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int dik_code;
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KBDLLHOOKSTRUCT *hook = (KBDLLHOOKSTRUCT *)lparam;
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BYTE new_diks;
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TRACE("(%d,%ld,%ld)\n", code, wparam, lparam);
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if (wparam != WM_KEYDOWN && wparam != WM_KEYUP &&
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wparam != WM_SYSKEYDOWN && wparam != WM_SYSKEYUP)
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return;
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TRACE("(%p) %ld,%ld\n", iface, wparam, lparam);
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/* returns now if not HC_ACTION */
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if (code != HC_ACTION) return CallNextHookEx(0, code, wparam, lparam);
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dik_code = hook->scanCode & 0xff;
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if (hook->flags & LLKHF_EXTENDED) dik_code |= 0x80;
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@ -77,7 +70,7 @@ static LRESULT CALLBACK KeyboardCallback( int code, WPARAM wparam, LPARAM lparam
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/* returns now if key event already known */
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if (new_diks == This->DInputKeyState[dik_code])
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return CallNextHookEx(0, code, wparam, lparam);
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return;
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This->DInputKeyState[dik_code] = new_diks;
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TRACE(" setting %02X to %02X\n", dik_code, This->DInputKeyState[dik_code]);
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@ -86,8 +79,6 @@ static LRESULT CALLBACK KeyboardCallback( int code, WPARAM wparam, LPARAM lparam
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EnterCriticalSection(&This->base.crit);
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queue_event((LPDIRECTINPUTDEVICE8A)This, dik_code, new_diks, hook->time, This->base.dinput->evsequence++);
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LeaveCriticalSection(&This->base.crit);
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return CallNextHookEx(0, code, wparam, lparam);
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}
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const GUID DInput_Wine_Keyboard_GUID = { /* 0ab8648a-7735-11d2-8c73-71df54a96441 */
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@ -189,6 +180,7 @@ static SysKeyboardImpl *alloc_device(REFGUID rguid, const void *kvt, IDirectInpu
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newDevice->base.ref = 1;
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memcpy(&newDevice->base.guid, rguid, sizeof(*rguid));
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newDevice->base.dinput = dinput;
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newDevice->base.event_proc = KeyboardCallback;
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InitializeCriticalSection(&newDevice->base.crit);
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newDevice->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": SysKeyboardImpl*->base.crit");
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@ -306,12 +298,6 @@ static HRESULT WINAPI SysKeyboardAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
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if ((res = IDirectInputDevice2AImpl_Acquire(iface)) != DI_OK) return res;
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if (current_lock != NULL) {
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FIXME("Not more than one keyboard can be acquired at the same time.\n");
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SysKeyboardAImpl_Unacquire((LPDIRECTINPUTDEVICE8A)current_lock);
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}
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current_lock = This;
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set_dinput_hook(WH_KEYBOARD_LL, KeyboardCallback);
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return DI_OK;
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@ -328,12 +314,6 @@ static HRESULT WINAPI SysKeyboardAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
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set_dinput_hook(WH_KEYBOARD_LL, NULL);
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/* No more locks */
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if (current_lock == This)
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current_lock = NULL;
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else
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ERR("this != current_lock\n");
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return DI_OK;
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}
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@ -68,8 +68,7 @@ struct SysMouseImpl
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DIMOUSESTATE2 m_state;
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};
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/* FIXME: This is ugly and not thread safe :/ */
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static IDirectInputDevice8A* current_lock = NULL;
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static void dinput_mouse_hook( LPDIRECTINPUTDEVICE8A iface, WPARAM wparam, LPARAM lparam );
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const GUID DInput_Wine_Mouse_GUID = { /* 9e573ed8-7734-11d2-8d4a-23903fb6bdf7 */
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0x9e573ed8, 0x7734, 0x11d2, {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
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@ -174,6 +173,7 @@ static SysMouseImpl *alloc_device(REFGUID rguid, const void *mvt, IDirectInputIm
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InitializeCriticalSection(&newDevice->base.crit);
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newDevice->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": SysMouseImpl*->base.crit");
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newDevice->base.dinput = dinput;
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newDevice->base.event_proc = dinput_mouse_hook;
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/* Create copy of default data format */
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if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIMouse2.dwSize))) goto failed;
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@ -252,15 +252,13 @@ const struct dinput_device mouse_device = {
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*/
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/* low-level mouse hook */
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static LRESULT CALLBACK dinput_mouse_hook( int code, WPARAM wparam, LPARAM lparam )
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static void dinput_mouse_hook( LPDIRECTINPUTDEVICE8A iface, WPARAM wparam, LPARAM lparam )
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{
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MSLLHOOKSTRUCT *hook = (MSLLHOOKSTRUCT *)lparam;
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SysMouseImpl* This = (SysMouseImpl*) current_lock;
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SysMouseImpl* This = (SysMouseImpl*) iface;
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DWORD dwCoop;
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int wdata = 0, inst_id = -1;
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if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
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EnterCriticalSection(&This->base.crit);
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dwCoop = This->base.dwCoopLevel;
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@ -345,12 +343,6 @@ static LRESULT CALLBACK dinput_mouse_hook( int code, WPARAM wparam, LPARAM lpara
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wdata, hook->time, This->base.dinput->evsequence++);
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LeaveCriticalSection(&This->base.crit);
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/* Ignore message */
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if (dwCoop & DISCL_EXCLUSIVE) return 1;
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/* Pass the events down to previous handlers (e.g. win32 input) */
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return CallNextHookEx( 0, code, wparam, lparam );
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}
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static BOOL dinput_window_check(SysMouseImpl* This) {
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@ -387,9 +379,6 @@ static HRESULT WINAPI SysMouseAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
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if ((res = IDirectInputDevice2AImpl_Acquire(iface)) != DI_OK) return res;
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/* Store (in a global variable) the current lock */
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current_lock = (IDirectInputDevice8A*)This;
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/* Init the mouse state */
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GetCursorPos( &point );
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if (This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS)
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@ -448,12 +437,6 @@ static HRESULT WINAPI SysMouseAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
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if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
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ShowCursor(TRUE); /* show cursor */
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/* No more locks */
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if (current_lock == (IDirectInputDevice8A*) This)
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current_lock = NULL;
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else
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ERR("this(%p) != current_lock(%p)\n", This, current_lock);
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/* And put the mouse cursor back where it was at acquire time */
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if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
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{
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