13a700b0aSSteve Yin /**************************************************************
23a700b0aSSteve Yin *
33a700b0aSSteve Yin * Licensed to the Apache Software Foundation (ASF) under one
43a700b0aSSteve Yin * or more contributor license agreements. See the NOTICE file
53a700b0aSSteve Yin * distributed with this work for additional information
63a700b0aSSteve Yin * regarding copyright ownership. The ASF licenses this file
73a700b0aSSteve Yin * to you under the Apache License, Version 2.0 (the
83a700b0aSSteve Yin * "License"); you may not use this file except in compliance
93a700b0aSSteve Yin * with the License. You may obtain a copy of the License at
103a700b0aSSteve Yin *
113a700b0aSSteve Yin * http://www.apache.org/licenses/LICENSE-2.0
123a700b0aSSteve Yin *
133a700b0aSSteve Yin * Unless required by applicable law or agreed to in writing,
143a700b0aSSteve Yin * software distributed under the License is distributed on an
153a700b0aSSteve Yin * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
163a700b0aSSteve Yin * KIND, either express or implied. See the License for the
173a700b0aSSteve Yin * specific language governing permissions and limitations
183a700b0aSSteve Yin * under the License.
193a700b0aSSteve Yin *
20*fca73269SSteve Yin *************************************************************/
21*fca73269SSteve Yin
225fdc4257SSteve Yin //////////////////////////////////////////////////////////////////////
235fdc4257SSteve Yin // AccActionBase.cpp: implementation of the CAccActionBase class.
245fdc4257SSteve Yin //////////////////////////////////////////////////////////////////////
255fdc4257SSteve Yin #include "stdafx.h"
265fdc4257SSteve Yin
275fdc4257SSteve Yin #include "AccActionBase.h"
285fdc4257SSteve Yin #include <com/sun/star/accessibility/XAccessible.hpp>
295fdc4257SSteve Yin #include <com/sun/star/accessibility/AccessibleStateType.hpp>
305fdc4257SSteve Yin #include <com/sun/star/accessibility/AccessibleRole.hpp>
315fdc4257SSteve Yin #include <com/sun/star/accessibility/XAccessibleContext.hpp>
325fdc4257SSteve Yin
335fdc4257SSteve Yin #include "AccessibleKeyStroke.h"
345fdc4257SSteve Yin
355fdc4257SSteve Yin #ifndef __ACCCOMMON_H_
365fdc4257SSteve Yin #include "acccommon.h"
375fdc4257SSteve Yin #endif
385fdc4257SSteve Yin
395fdc4257SSteve Yin using namespace com::sun::star::accessibility::AccessibleRole;
405fdc4257SSteve Yin using namespace com::sun::star::accessibility;
415fdc4257SSteve Yin using namespace com::sun::star::uno;
425fdc4257SSteve Yin using namespace com::sun::star::awt;
435fdc4257SSteve Yin
445fdc4257SSteve Yin //////////////////////////////////////////////////////////////////////
455fdc4257SSteve Yin // Construction/Destruction
465fdc4257SSteve Yin //////////////////////////////////////////////////////////////////////
475fdc4257SSteve Yin
CAccActionBase()485fdc4257SSteve Yin CAccActionBase::CAccActionBase()
495fdc4257SSteve Yin {}
505fdc4257SSteve Yin
~CAccActionBase()515fdc4257SSteve Yin CAccActionBase::~CAccActionBase()
525fdc4257SSteve Yin {}
535fdc4257SSteve Yin
545fdc4257SSteve Yin /**
555fdc4257SSteve Yin * Helper function used for getting default action by UNO role.
565fdc4257SSteve Yin *
575fdc4257SSteve Yin * @param pRContext UNO context interface pointer.
585fdc4257SSteve Yin * @param pRet the corresponding string to be returned.
595fdc4257SSteve Yin */
GetDfActionByUNORole(XAccessibleContext * pRContext,BSTR * pRet)605fdc4257SSteve Yin void GetDfActionByUNORole(XAccessibleContext* pRContext, BSTR* pRet)
615fdc4257SSteve Yin {
625fdc4257SSteve Yin // #CHECK#
635fdc4257SSteve Yin if(pRContext == NULL || pRet == NULL)
645fdc4257SSteve Yin {
655fdc4257SSteve Yin return;
665fdc4257SSteve Yin }
675fdc4257SSteve Yin
685fdc4257SSteve Yin long Role = pRContext->getAccessibleRole();
695fdc4257SSteve Yin
705fdc4257SSteve Yin switch(Role)
715fdc4257SSteve Yin {
725fdc4257SSteve Yin case PUSH_BUTTON:
735fdc4257SSteve Yin *pRet = ::SysAllocString(PRESS);
745fdc4257SSteve Yin break;
755fdc4257SSteve Yin case RADIO_BUTTON:
765fdc4257SSteve Yin case MENU_ITEM:
775fdc4257SSteve Yin case LIST_ITEM:
785fdc4257SSteve Yin *pRet = ::SysAllocString(SELECT);
795fdc4257SSteve Yin break;
805fdc4257SSteve Yin case CHECK_BOX:
815fdc4257SSteve Yin {
825fdc4257SSteve Yin Reference< XAccessibleStateSet > pRState = pRContext->getAccessibleStateSet();
835fdc4257SSteve Yin if( !pRState.is() )
845fdc4257SSteve Yin {
855fdc4257SSteve Yin return;
865fdc4257SSteve Yin }
875fdc4257SSteve Yin
885fdc4257SSteve Yin Sequence<short> pStates = pRState->getStates();
895fdc4257SSteve Yin int count = pStates.getLength();
905fdc4257SSteve Yin *pRet = ::SysAllocString(CHECK);
915fdc4257SSteve Yin for( int iIndex = 0;iIndex < count;iIndex++ )
925fdc4257SSteve Yin {
935fdc4257SSteve Yin if( pStates[iIndex] == AccessibleStateType::CHECKED )
945fdc4257SSteve Yin {
955fdc4257SSteve Yin SAFE_SYSFREESTRING(*pRet);
965fdc4257SSteve Yin *pRet = ::SysAllocString(UNCHECK);
975fdc4257SSteve Yin break;
985fdc4257SSteve Yin }
995fdc4257SSteve Yin }
1005fdc4257SSteve Yin break;
1015fdc4257SSteve Yin }
1025fdc4257SSteve Yin }
1035fdc4257SSteve Yin }
1045fdc4257SSteve Yin
1055fdc4257SSteve Yin /**
1065fdc4257SSteve Yin * Returns the number of action.
1075fdc4257SSteve Yin *
1085fdc4257SSteve Yin * @param nActions the number of action.
1095fdc4257SSteve Yin */
nActions(long * nActions)1105fdc4257SSteve Yin STDMETHODIMP CAccActionBase::nActions(/*[out,retval]*/long* nActions)
1115fdc4257SSteve Yin {
1125fdc4257SSteve Yin
1135fdc4257SSteve Yin CHECK_ENABLE_INF
1145fdc4257SSteve Yin
1155fdc4257SSteve Yin ENTER_PROTECTED_BLOCK
1165fdc4257SSteve Yin
1175fdc4257SSteve Yin // #CHECK#
1185fdc4257SSteve Yin if( pRXAct.is() && nActions != NULL )
1195fdc4257SSteve Yin {
1205fdc4257SSteve Yin *nActions = GetXInterface()->getAccessibleActionCount();
1215fdc4257SSteve Yin return S_OK;
1225fdc4257SSteve Yin }
1235fdc4257SSteve Yin *nActions = 0;
1245fdc4257SSteve Yin
1255fdc4257SSteve Yin return S_OK;
1265fdc4257SSteve Yin
1275fdc4257SSteve Yin LEAVE_PROTECTED_BLOCK
1285fdc4257SSteve Yin }
1295fdc4257SSteve Yin
1305fdc4257SSteve Yin /**
1315fdc4257SSteve Yin * Performs specified action on the object.
1325fdc4257SSteve Yin *
1335fdc4257SSteve Yin * @param actionIndex the index of action.
1345fdc4257SSteve Yin */
doAction(long actionIndex)1355fdc4257SSteve Yin STDMETHODIMP CAccActionBase::doAction(/* [in] */ long actionIndex)
1365fdc4257SSteve Yin {
1375fdc4257SSteve Yin
1385fdc4257SSteve Yin CHECK_ENABLE_INF
1395fdc4257SSteve Yin
1405fdc4257SSteve Yin ENTER_PROTECTED_BLOCK
1415fdc4257SSteve Yin
1425fdc4257SSteve Yin if( pRXAct.is() )
1435fdc4257SSteve Yin {
1445fdc4257SSteve Yin return GetXInterface()->doAccessibleAction( actionIndex )?S_OK:E_FAIL;
1455fdc4257SSteve Yin }
1465fdc4257SSteve Yin return E_FAIL;
1475fdc4257SSteve Yin
1485fdc4257SSteve Yin LEAVE_PROTECTED_BLOCK
1495fdc4257SSteve Yin }
1505fdc4257SSteve Yin
1515fdc4257SSteve Yin /**
1525fdc4257SSteve Yin * Gets description of specified action.
1535fdc4257SSteve Yin *
1545fdc4257SSteve Yin * @param actionIndex the index of action.
1555fdc4257SSteve Yin * @param description the description string of the specified action.
1565fdc4257SSteve Yin */
get_description(long actionIndex,BSTR __RPC_FAR * description)1575fdc4257SSteve Yin STDMETHODIMP CAccActionBase::get_description(long actionIndex,BSTR __RPC_FAR *description)
1585fdc4257SSteve Yin {
1595fdc4257SSteve Yin
1605fdc4257SSteve Yin CHECK_ENABLE_INF
1615fdc4257SSteve Yin
1625fdc4257SSteve Yin ENTER_PROTECTED_BLOCK
1635fdc4257SSteve Yin
1645fdc4257SSteve Yin // #CHECK#
1655fdc4257SSteve Yin if(description == NULL)
1665fdc4257SSteve Yin return E_INVALIDARG;
1675fdc4257SSteve Yin
1685fdc4257SSteve Yin // #CHECK XInterface#
1695fdc4257SSteve Yin if(!pRXAct.is())
1705fdc4257SSteve Yin return E_FAIL;
1715fdc4257SSteve Yin
1725fdc4257SSteve Yin ::rtl::OUString ouStr = GetXInterface()->getAccessibleActionDescription(actionIndex);
1735fdc4257SSteve Yin // #CHECK#
1745fdc4257SSteve Yin
1755fdc4257SSteve Yin SAFE_SYSFREESTRING(*description);
1765fdc4257SSteve Yin *description = SysAllocString((OLECHAR*)ouStr.getStr());
1775fdc4257SSteve Yin
1785fdc4257SSteve Yin return S_OK;
1795fdc4257SSteve Yin
1805fdc4257SSteve Yin LEAVE_PROTECTED_BLOCK
1815fdc4257SSteve Yin }
1825fdc4257SSteve Yin
get_name(long,BSTR __RPC_FAR *)1835fdc4257SSteve Yin STDMETHODIMP CAccActionBase::get_name( long, BSTR __RPC_FAR *)
1845fdc4257SSteve Yin {
1855fdc4257SSteve Yin return E_NOTIMPL;
1865fdc4257SSteve Yin }
1875fdc4257SSteve Yin
get_localizedName(long,BSTR __RPC_FAR *)1885fdc4257SSteve Yin STDMETHODIMP CAccActionBase::get_localizedName( long, BSTR __RPC_FAR *)
1895fdc4257SSteve Yin {
1905fdc4257SSteve Yin return E_NOTIMPL;
1915fdc4257SSteve Yin }
1925fdc4257SSteve Yin
1935fdc4257SSteve Yin /**
1945fdc4257SSteve Yin * Returns key binding object (if any) associated with specified action
1955fdc4257SSteve Yin * key binding is string.
1965fdc4257SSteve Yin * e.g. "alt+d" (like IAccessible::get_accKeyboardShortcut).
1975fdc4257SSteve Yin *
1985fdc4257SSteve Yin * @param actionIndex the index of action.
1995fdc4257SSteve Yin * @param nMaxBinding the max number of key binding.
2005fdc4257SSteve Yin * @param keyBinding the key binding array.
2015fdc4257SSteve Yin * @param nBinding the actual number of key binding returned.
2025fdc4257SSteve Yin */
get_keyBinding(long actionIndex,long,BSTR __RPC_FAR * __RPC_FAR * keyBinding,long __RPC_FAR * nBinding)2035fdc4257SSteve Yin STDMETHODIMP CAccActionBase::get_keyBinding(
2045fdc4257SSteve Yin /* [in] */ long actionIndex,
2055fdc4257SSteve Yin /* [in] */ long,
2065fdc4257SSteve Yin /* [length_is][length_is][size_is][size_is][out] */ BSTR __RPC_FAR *__RPC_FAR *keyBinding,
2075fdc4257SSteve Yin /* [retval][out] */ long __RPC_FAR *nBinding)
2085fdc4257SSteve Yin {
2095fdc4257SSteve Yin
2105fdc4257SSteve Yin CHECK_ENABLE_INF
2115fdc4257SSteve Yin
2125fdc4257SSteve Yin ENTER_PROTECTED_BLOCK
2135fdc4257SSteve Yin
2145fdc4257SSteve Yin if( !keyBinding || !nBinding)
2155fdc4257SSteve Yin return E_INVALIDARG;
2165fdc4257SSteve Yin
2175fdc4257SSteve Yin if( !pRXAct.is() )
2185fdc4257SSteve Yin return E_FAIL;
2195fdc4257SSteve Yin
2205fdc4257SSteve Yin Reference< XAccessibleKeyBinding > binding = GetXInterface()->getAccessibleActionKeyBinding(actionIndex);
2215fdc4257SSteve Yin if( !binding.is() )
2225fdc4257SSteve Yin return E_FAIL;
2235fdc4257SSteve Yin
2245fdc4257SSteve Yin long nCount = (binding.get())->getAccessibleKeyBindingCount();
2255fdc4257SSteve Yin
2265fdc4257SSteve Yin OLECHAR wString[64];
2275fdc4257SSteve Yin
2285fdc4257SSteve Yin *keyBinding = (BSTR*)::CoTaskMemAlloc(nCount*sizeof(BSTR));
2295fdc4257SSteve Yin
2305fdc4257SSteve Yin // #CHECK Memory Allocation#
2315fdc4257SSteve Yin if(*keyBinding == NULL)
2325fdc4257SSteve Yin return E_FAIL;
2335fdc4257SSteve Yin
2345fdc4257SSteve Yin for( int index = 0;index < nCount;index++ )
2355fdc4257SSteve Yin {
2365fdc4257SSteve Yin memset(wString,0,sizeof(wString));
2375fdc4257SSteve Yin GetkeyBindingStrByXkeyBinding( (binding.get())->getAccessibleKeyBinding(index), wString );
2385fdc4257SSteve Yin
2395fdc4257SSteve Yin (*keyBinding)[index] = SysAllocString(wString);
2405fdc4257SSteve Yin }
2415fdc4257SSteve Yin
2425fdc4257SSteve Yin *nBinding = nCount;
2435fdc4257SSteve Yin return S_OK;
2445fdc4257SSteve Yin
2455fdc4257SSteve Yin LEAVE_PROTECTED_BLOCK
2465fdc4257SSteve Yin }
2475fdc4257SSteve Yin
2485fdc4257SSteve Yin /**
2495fdc4257SSteve Yin * Overide of IUNOXWrapper.
2505fdc4257SSteve Yin *
2515fdc4257SSteve Yin * @param pXInterface the pointer of UNO interface.
2525fdc4257SSteve Yin */
put_XInterface(long pXInterface)2535fdc4257SSteve Yin STDMETHODIMP CAccActionBase::put_XInterface(long pXInterface)
2545fdc4257SSteve Yin {
2555fdc4257SSteve Yin
2565fdc4257SSteve Yin
2575fdc4257SSteve Yin ENTER_PROTECTED_BLOCK
2585fdc4257SSteve Yin
2595fdc4257SSteve Yin CUNOXWrapper::put_XInterface(pXInterface);
2605fdc4257SSteve Yin
2615fdc4257SSteve Yin //special query.
2625fdc4257SSteve Yin if(pUNOInterface == NULL)
2635fdc4257SSteve Yin return E_FAIL;
2645fdc4257SSteve Yin Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext();
2655fdc4257SSteve Yin if( !pRContext.is() )
2665fdc4257SSteve Yin return E_FAIL;
2675fdc4257SSteve Yin
2685fdc4257SSteve Yin Reference<XAccessibleAction> pRXI(pRContext,UNO_QUERY);
2695fdc4257SSteve Yin if( !pRXI.is() )
2705fdc4257SSteve Yin pRXAct = NULL;
2715fdc4257SSteve Yin else
2725fdc4257SSteve Yin pRXAct = pRXI.get();
2735fdc4257SSteve Yin return S_OK;
2745fdc4257SSteve Yin
2755fdc4257SSteve Yin LEAVE_PROTECTED_BLOCK
2765fdc4257SSteve Yin }
2775fdc4257SSteve Yin
2785fdc4257SSteve Yin /**
2795fdc4257SSteve Yin * Helper function used for converting keybinding to string.
2805fdc4257SSteve Yin *
2815fdc4257SSteve Yin * @param keySet the key stroke sequence.
2825fdc4257SSteve Yin * @param pString the output keybinding string.
2835fdc4257SSteve Yin */
GetkeyBindingStrByXkeyBinding(const Sequence<KeyStroke> & keySet,OLECHAR * pString)2845fdc4257SSteve Yin void CAccActionBase::GetkeyBindingStrByXkeyBinding( const Sequence< KeyStroke > &keySet, OLECHAR* pString )
2855fdc4257SSteve Yin {
2865fdc4257SSteve Yin // #CHECK#
2875fdc4257SSteve Yin if(pString == NULL)
2885fdc4257SSteve Yin return;
2895fdc4257SSteve Yin
2905fdc4257SSteve Yin for( int iIndex = 0;iIndex < keySet.getLength();iIndex++ )
2915fdc4257SSteve Yin {
2925fdc4257SSteve Yin KeyStroke stroke = keySet[iIndex];
2935fdc4257SSteve Yin OLECHAR wString[64] = {NULL};
2945fdc4257SSteve Yin if(iIndex>0)
2955fdc4257SSteve Yin wcscat( wString, OLESTR(" ") );
2965fdc4257SSteve Yin if((stroke.Modifiers & MODIFIER_SHIFT) == MODIFIER_SHIFT)
2975fdc4257SSteve Yin wcscat( wString, OLESTR("Shift+") );
2985fdc4257SSteve Yin if((stroke.Modifiers & MODIFIER_CTRL) == MODIFIER_CTRL)
2995fdc4257SSteve Yin wcscat( wString, OLESTR("Ctrl+") );
3005fdc4257SSteve Yin if((stroke.Modifiers & MODIFIER_ALT) == MODIFIER_ALT)
3015fdc4257SSteve Yin wcscat( wString, OLESTR("Alt+") );
3025fdc4257SSteve Yin if(stroke.KeyCode)
3035fdc4257SSteve Yin {
3045fdc4257SSteve Yin OLECHAR* pChar = getOLECHARFromKeyCode(stroke.KeyCode);
3055fdc4257SSteve Yin if(pChar != NULL)
3065fdc4257SSteve Yin wcscat( wString, pChar );
3075fdc4257SSteve Yin else if (stroke.KeyCode <= 255)
3085fdc4257SSteve Yin {
3095fdc4257SSteve Yin OLECHAR pChar[4] = {NULL};
3105fdc4257SSteve Yin swprintf( pChar, L"%c", stroke.KeyCode);
3115fdc4257SSteve Yin wcscat( wString, pChar);
3125fdc4257SSteve Yin }
3135fdc4257SSteve Yin else
3145fdc4257SSteve Yin {
3155fdc4257SSteve Yin OLECHAR pChar[4] = {NULL};
3165fdc4257SSteve Yin swprintf( pChar, L"%d", stroke.KeyCode);
3175fdc4257SSteve Yin wcscat( wString, pChar);
3185fdc4257SSteve Yin }
3195fdc4257SSteve Yin }
3205fdc4257SSteve Yin
3215fdc4257SSteve Yin wcscat( pString, wString);
3225fdc4257SSteve Yin }
3235fdc4257SSteve Yin }
3245fdc4257SSteve Yin
3255fdc4257SSteve Yin /**
3265fdc4257SSteve Yin * Helper function used for converting key code to ole string.
3275fdc4257SSteve Yin *
3285fdc4257SSteve Yin * @param key the key code.
3295fdc4257SSteve Yin */
getOLECHARFromKeyCode(long key)3305fdc4257SSteve Yin OLECHAR* CAccActionBase::getOLECHARFromKeyCode(long key)
3315fdc4257SSteve Yin {
3325fdc4257SSteve Yin static struct keyMap
3335fdc4257SSteve Yin {
3345fdc4257SSteve Yin int keyCode;
3355fdc4257SSteve Yin OLECHAR* key;
3365fdc4257SSteve Yin }
3375fdc4257SSteve Yin map[] =
3385fdc4257SSteve Yin {
3395fdc4257SSteve Yin {MODIFIER_SHIFT, L"SHIFT" },
3405fdc4257SSteve Yin {MODIFIER_CTRL, L"CTRL" },
3415fdc4257SSteve Yin {MODIFIER_ALT, L"ALT" },
3425fdc4257SSteve Yin CODEENTRY(NUM0),CODEENTRY(NUM1),CODEENTRY(NUM2),CODEENTRY(NUM3),CODEENTRY(NUM4),CODEENTRY(NUM5),
3435fdc4257SSteve Yin CODEENTRY(NUM6),CODEENTRY(NUM7),CODEENTRY(NUM8),CODEENTRY(NUM9),
3445fdc4257SSteve Yin CODEENTRY(A),CODEENTRY(B),CODEENTRY(C),CODEENTRY(D),CODEENTRY(E),CODEENTRY(F),
3455fdc4257SSteve Yin CODEENTRY(G),CODEENTRY(H),CODEENTRY(I),CODEENTRY(J),CODEENTRY(K),CODEENTRY(L),
3465fdc4257SSteve Yin CODEENTRY(M),CODEENTRY(N),CODEENTRY(O),CODEENTRY(P),CODEENTRY(Q),CODEENTRY(R),
3475fdc4257SSteve Yin CODEENTRY(S),CODEENTRY(T),CODEENTRY(U),CODEENTRY(V),CODEENTRY(W),CODEENTRY(X),
3485fdc4257SSteve Yin CODEENTRY(Y),CODEENTRY(Z),
3495fdc4257SSteve Yin CODEENTRY(F1),CODEENTRY(F2),CODEENTRY(F3),CODEENTRY(F4),CODEENTRY(F5),CODEENTRY(F6),
3505fdc4257SSteve Yin CODEENTRY(F7),CODEENTRY(F8),CODEENTRY(F9),CODEENTRY(F10),CODEENTRY(F11),CODEENTRY(F12),
3515fdc4257SSteve Yin CODEENTRY(F13),CODEENTRY(F14),CODEENTRY(F15),CODEENTRY(F16),CODEENTRY(F17),CODEENTRY(F18),
3525fdc4257SSteve Yin CODEENTRY(F19),CODEENTRY(F20),CODEENTRY(F21),CODEENTRY(F22),CODEENTRY(F23),CODEENTRY(F24),
3535fdc4257SSteve Yin CODEENTRY(F25),CODEENTRY(F26),
3545fdc4257SSteve Yin
3555fdc4257SSteve Yin { KEYCODE_DOWN, L"DOWN" },
3565fdc4257SSteve Yin { KEYCODE_UP, L"UP" },
3575fdc4257SSteve Yin { KEYCODE_LEFT, L"LEFT" },
3585fdc4257SSteve Yin { KEYCODE_RIGHT, L"RIGHT" },
3595fdc4257SSteve Yin { KEYCODE_HOME, L"HOME" },
3605fdc4257SSteve Yin { KEYCODE_END, L"END" },
3615fdc4257SSteve Yin { KEYCODE_PAGEUP, L"PAGEUP" },
3625fdc4257SSteve Yin { KEYCODE_PAGEDOWN, L"PAGEDOWN" },
3635fdc4257SSteve Yin { KEYCODE_RETURN, L"RETURN" },
3645fdc4257SSteve Yin { KEYCODE_ESCAPE, L"ESCAPE" },
3655fdc4257SSteve Yin { KEYCODE_TAB, L"TAB" },
3665fdc4257SSteve Yin { KEYCODE_BACKSPACE, L"BACKSPACE" },
3675fdc4257SSteve Yin { KEYCODE_SPACE, L"SPACE" },
3685fdc4257SSteve Yin { KEYCODE_INSERT, L"INSERT" },
3695fdc4257SSteve Yin { KEYCODE_DELETE, L"DELETE" },
3705fdc4257SSteve Yin { KEYCODE_ADD, L"ADD" },
3715fdc4257SSteve Yin { KEYCODE_SUBTRACT, L"SUBTRACT" },
3725fdc4257SSteve Yin { KEYCODE_MULTIPLY, L"MULTIPLY" },
3735fdc4257SSteve Yin { KEYCODE_DIVIDE, L"DIVIDE" },
3745fdc4257SSteve Yin { KEYCODE_POINT, L"POINT" },
3755fdc4257SSteve Yin { KEYCODE_COMMA, L"COMMA" },
3765fdc4257SSteve Yin { KEYCODE_LESS, L"LESS" },
3775fdc4257SSteve Yin { KEYCODE_GREATER, L"GREATER" },
3785fdc4257SSteve Yin { KEYCODE_EQUAL, L"EQUAL" },
3795fdc4257SSteve Yin { KEYCODE_OPEN, L"OPEN" },
3805fdc4257SSteve Yin { KEYCODE_CUT, L"CUT" },
3815fdc4257SSteve Yin { KEYCODE_COPY, L"COPY" },
3825fdc4257SSteve Yin { KEYCODE_PASTE, L"PASTE" },
3835fdc4257SSteve Yin { KEYCODE_UNDO, L"UNDO" },
3845fdc4257SSteve Yin { KEYCODE_REPEAT, L"REPEAT" },
3855fdc4257SSteve Yin { KEYCODE_FIND, L"FIND" },
3865fdc4257SSteve Yin { KEYCODE_PROPERTIES, L"PROPERTIES" },
3875fdc4257SSteve Yin { KEYCODE_FRONT, L"FRONT" },
3885fdc4257SSteve Yin { KEYCODE_CONTEXTMENU, L"CONTEXTMENU" },
3895fdc4257SSteve Yin { KEYCODE_HELP, L"HELP" },
3905fdc4257SSteve Yin };
3915fdc4257SSteve Yin static long nCount = countof(map);
3925fdc4257SSteve Yin
3935fdc4257SSteve Yin long min = 0;
3945fdc4257SSteve Yin long max = nCount-1;
3955fdc4257SSteve Yin long mid = nCount/2;
3965fdc4257SSteve Yin while(min<max)
3975fdc4257SSteve Yin {
3985fdc4257SSteve Yin if(key<map[mid].keyCode)
3995fdc4257SSteve Yin max = mid-1;
4005fdc4257SSteve Yin else if(key>map[mid].keyCode)
4015fdc4257SSteve Yin min = mid+1;
4025fdc4257SSteve Yin else
4035fdc4257SSteve Yin break;
4045fdc4257SSteve Yin mid = (min+max)/2;
4055fdc4257SSteve Yin }
4065fdc4257SSteve Yin
4075fdc4257SSteve Yin if(key == map[mid].keyCode)
4085fdc4257SSteve Yin {
4095fdc4257SSteve Yin return map[mid].key;
4105fdc4257SSteve Yin }
4115fdc4257SSteve Yin else
4125fdc4257SSteve Yin {
4135fdc4257SSteve Yin return NULL;
4145fdc4257SSteve Yin }
4155fdc4257SSteve Yin }
4165fdc4257SSteve Yin
417