diff options
Diffstat (limited to 'Source/Core/InputCommon/Src/DirectInputBase.cpp')
| -rw-r--r-- | Source/Core/InputCommon/Src/DirectInputBase.cpp | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/Source/Core/InputCommon/Src/DirectInputBase.cpp b/Source/Core/InputCommon/Src/DirectInputBase.cpp new file mode 100644 index 0000000000..9658a73b0f --- /dev/null +++ b/Source/Core/InputCommon/Src/DirectInputBase.cpp @@ -0,0 +1,194 @@ +// Copyright (C) 2003-2008 Dolphin Project. + +// 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, version 2.0. + +// 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 2.0 for more details. + +// A copy of the GPL 2.0 should have been included with the program. +// If not, see http://www.gnu.org/licenses/ + +// Official SVN repository and contact information can be found at +// http://code.google.com/p/dolphin-emu/ + + +////////////////////////////////////////////////////////////////////////////////////////// +// Include +// ŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻ +#include "DirectInputBase.h" +//////////////////////////////////// + + +DInput::DInput() + : g_pDI(NULL), + g_pKeyboard(NULL) +{} + + +DInput::~DInput() +{ + Free(); +} + +void DInput::DIKToString(unsigned int keycode, char *keyStr) +{ + switch(keycode) { + case DIK_RETURN: + sprintf(keyStr, "Enter"); + break; + case DIK_UP: + sprintf(keyStr, "Up"); + break; + case DIK_DOWN: + sprintf(keyStr, "Down"); + break; + case DIK_LEFT: + sprintf(keyStr, "Left"); + break; + case DIK_RIGHT: + sprintf(keyStr, "Right"); + break; + case DIK_HOME: + strcpy(keyStr, "Home"); + break; + case DIK_END: + strcpy(keyStr, "End"); + break; + case DIK_INSERT: + strcpy(keyStr, "Ins"); + break; + case DIK_DELETE: + strcpy(keyStr, "Del"); + break; + case DIK_PGUP: + strcpy(keyStr, "PgUp"); + break; + case DIK_PGDN: + strcpy(keyStr, "PgDn"); + break; + case DIK_NUMPAD0: + strcpy(keyStr, "Num 0"); + break; + case DIK_NUMPAD1: + strcpy(keyStr, "Num 1"); + break; + case DIK_NUMPAD2: + strcpy(keyStr, "Num 2"); + break; + case DIK_NUMPAD3: + strcpy(keyStr, "Num 3"); + break; + case DIK_NUMPAD4: + strcpy(keyStr, "Num 4"); + break; + case DIK_NUMPAD5: + strcpy(keyStr, "Num 5"); + break; + case DIK_NUMPAD6: + strcpy(keyStr, "Num 6"); + break; + case DIK_NUMPAD7: + strcpy(keyStr, "Num 7"); + break; + case DIK_NUMPAD8: + strcpy(keyStr, "Num 8"); + break; + case DIK_NUMPAD9: + strcpy(keyStr, "Num 9"); + break; + case DIK_NUMPADSLASH: + strcpy(keyStr, "Num /"); + break; + default: + GetKeyNameText(keycode << 16, keyStr, 64); + break; + } +} + +HRESULT DInput::Init(HWND hWnd) +{ + HRESULT hr; + DWORD dwCoopFlags; + dwCoopFlags = DISCL_FOREGROUND | DISCL_NOWINKEY; + + // Create a DInput object + if (FAILED(hr = DirectInput8Create(GetModuleHandle(NULL), DIRECTINPUT_VERSION, + IID_IDirectInput8, (VOID* *)&g_pDI, NULL))) + { + MessageBox(0, "Direct Input Create Failed", 0, MB_ICONERROR); + return(hr); + } + + if (FAILED(hr = g_pDI->CreateDevice(GUID_SysKeyboard, &g_pKeyboard, NULL))) + { + MessageBox(0, "Couldn't access keyboard", 0, MB_ICONERROR); + Free(); + return(hr); + } + + g_pKeyboard->SetDataFormat(&c_dfDIKeyboard); + g_pKeyboard->SetCooperativeLevel(hWnd, dwCoopFlags); + g_pKeyboard->Acquire(); + + return(S_OK); +} + +void DInput::Free() +{ + if (g_pKeyboard) + { + g_pKeyboard->Unacquire(); + g_pKeyboard->Release(); + g_pKeyboard = 0; + } + + if (g_pDI) + { + g_pDI->Release(); + g_pDI = 0; + } +} + +// Desc: Read the input device's state when in immediate mode and display it. +HRESULT DInput::Read() +{ + HRESULT hr; + + if (NULL == g_pKeyboard) + { + return(S_OK); + } + + // Get the input's device state, and put the state in dims + ZeroMemory(diks, sizeof(diks)); + hr = g_pKeyboard->GetDeviceState(sizeof(diks), diks); + + //for (int i=0; i<256; i++) + // if (diks[i]) MessageBox(0,"DSFJDKSF|",0,0); + if (FAILED(hr)) + { + // DirectInput may be telling us that the input stream has been + // interrupted. We aren't tracking any state between polls, so + // we don't have any special reset that needs to be done. + // We just re-acquire and try again. + + // If input is lost then acquire and keep trying + hr = g_pKeyboard->Acquire(); + + while (hr == DIERR_INPUTLOST) + { + hr = g_pKeyboard->Acquire(); + } + + // hr may be DIERR_OTHERAPPHASPRIO or other errors. This + // may occur when the app is minimized or in the process of + // switching, so just try again later + return(S_OK); + } + + return(S_OK); +} |