1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/graphics/windowing/windowserver/nonnga/SERVER/CAPKEY.CPP Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,175 @@
1.4 +// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +// Capture key & hot key classes
1.20 +//
1.21 +#include <e32std.h>
1.22 +#include "server.h"
1.23 +#include "windowgroup.h"
1.24 +#include "EVENT.H"
1.25 +#include "inifile.h"
1.26 +
1.27 +_LIT(KWsProtectedKey, "PROTECTEDKEY");
1.28 +_LIT(KWsProtectedWindowName, "PROTECTEDKEYWINDOWNAME");
1.29 +
1.30 +TPriQue<CWsCaptureKeyUpsAndDowns> CWsCaptureKeyUpsAndDowns::iCaptureKeysUpsAndDowns(_FOFF(CWsCaptureKeyUpsAndDowns,iLink));
1.31 +TPriQue<CWsCaptureLongKey> CWsCaptureLongKey::iCaptureLongKeys(_FOFF(CWsCaptureLongKey,iLink));
1.32 +
1.33 +
1.34 +/*CWsCaptureKey*/
1.35 +
1.36 +CWsCaptureKey::CWsCaptureKey(CWsWindowGroup *aGroupWin) : CWsObject(aGroupWin?aGroupWin->WsOwner():NULL,WS_HANDLE_CAPTURE_KEY), iWindowGroup(aGroupWin)
1.37 + {}
1.38 +
1.39 +CWsCaptureKey::~CWsCaptureKey()
1.40 + {
1.41 + TWindowServerEvent::CancelCaptureKey((TUint32)this);
1.42 + }
1.43 +
1.44 +void CWsCaptureKey::CmdToParams(const TWsWinCmdCaptureKey &aCaptureKey, TCaptureKey &aParams)
1.45 + {
1.46 + aParams.iModifiers.iMask=aCaptureKey.modifierMask;
1.47 + aParams.iModifiers.iValue=aCaptureKey.modifiers;
1.48 + aParams.iKeyCodePattern.iKeyCode=(TInt16)aCaptureKey.key;
1.49 + aParams.iKeyCodePattern.iPattern=EMatchKey;
1.50 + aParams.iKeyCodePattern.iFiller=STATIC_CAST(TUint8,aCaptureKey.priority);
1.51 + aParams.iApp=(TUint32)iWindowGroup;
1.52 + aParams.iHandle=(TUint32)this;
1.53 + }
1.54 +
1.55 +void CheckProtectedKeyL(CWsWindowGroup* aWindowGroup,const TWsWinCmdCaptureKey &aCaptureKey)
1.56 + {
1.57 + //The key specified in the WSINI file with the keyword: PROTECTEDKEY can only be captured
1.58 + //by a group window with name specified with the PROTECTEDKEYWINDOWNAME keyword.
1.59 + TInt protectedKey;
1.60 + if(WsIniFile->FindVar(KWsProtectedKey,protectedKey))
1.61 + {
1.62 + if (aCaptureKey.key == (TUint)protectedKey)
1.63 + {
1.64 + if (aWindowGroup->GroupName()==NULL)
1.65 + {
1.66 + User::Leave(KErrPermissionDenied);
1.67 + }
1.68 +
1.69 + TPtrC wsProtectedWindowName;
1.70 + WsIniFile->FindVar(KWsProtectedWindowName,wsProtectedWindowName);
1.71 + if (aWindowGroup->GroupName()->Find(wsProtectedWindowName)==KErrNotFound)
1.72 + {
1.73 + User::Leave(KErrPermissionDenied);
1.74 + }
1.75 + }
1.76 + }
1.77 + }
1.78 +
1.79 +void CWsCaptureKey::ConstructL(const TWsWinCmdCaptureKey &aCaptureKey)
1.80 + {
1.81 + CheckProtectedKeyL(iWindowGroup, aCaptureKey);
1.82 + NewObjL();
1.83 + TCaptureKey params;
1.84 + CmdToParams(aCaptureKey, params);
1.85 + TWindowServerEvent::AddCaptureKeyL(params);
1.86 + }
1.87 +
1.88 +void CWsCaptureKey::SetL(const TWsWinCmdCaptureKey &aCaptureKey)
1.89 + {
1.90 + TCaptureKey params;
1.91 + CmdToParams(aCaptureKey, params);
1.92 + TWindowServerEvent::SetCaptureKey((TUint32)this, params);
1.93 + }
1.94 +
1.95 +void CWsCaptureKey::CommandL(TInt , const TAny *)
1.96 + {
1.97 + }
1.98 +
1.99 +
1.100 +/*CWsCaptureKeyUpsAndDowns*/
1.101 +
1.102 +CWsCaptureKeyUpsAndDowns::CWsCaptureKeyUpsAndDowns(CWsWindowGroup *aGroupWin) : CWsObject(aGroupWin?aGroupWin->WsOwner():NULL,WS_HANDLE_CAPTURE_KEY_UPDOWNS), iWindowGroup(aGroupWin)
1.103 + {}
1.104 +
1.105 +CWsCaptureKeyUpsAndDowns::~CWsCaptureKeyUpsAndDowns()
1.106 + {
1.107 + iLink.Deque();
1.108 + }
1.109 +
1.110 +void CWsCaptureKeyUpsAndDowns::ConstructL(const TWsWinCmdCaptureKey &aCaptureKey)
1.111 + {
1.112 + CheckProtectedKeyL(iWindowGroup, aCaptureKey);
1.113 + NewObjL();
1.114 + iModifierMask=aCaptureKey.modifierMask;
1.115 + iModifierValue=aCaptureKey.modifiers;
1.116 + iScanCode=aCaptureKey.key;
1.117 + iLink.iPriority=aCaptureKey.priority + 1;
1.118 + iCaptureKeysUpsAndDowns.Add(*this);
1.119 + --iLink.iPriority;
1.120 + }
1.121 +
1.122 +void CWsCaptureKeyUpsAndDowns::CommandL(TInt , const TAny *)
1.123 + {
1.124 + }
1.125 +
1.126 +CWsWindowGroup *CWsCaptureKeyUpsAndDowns::CheckForCapture(TUint aScanCode, TUint aModifiers)
1.127 + {
1.128 + TDblQueIter<CWsCaptureKeyUpsAndDowns> iter(iCaptureKeysUpsAndDowns);
1.129 + CWsCaptureKeyUpsAndDowns* cap;
1.130 + while ((cap=iter++)!=NULL)
1.131 + {
1.132 + if (cap->iScanCode==aScanCode && (aModifiers&cap->iModifierMask)==cap->iModifierValue)
1.133 + return(cap->iWindowGroup);
1.134 + }
1.135 + return NULL;
1.136 + }
1.137 +
1.138 +
1.139 +/*CWsCaptureLongKey*/
1.140 +
1.141 +CWsCaptureLongKey::CWsCaptureLongKey(CWsWindowGroup *aGroupWin)
1.142 + :CWsObject(aGroupWin?aGroupWin->WsOwner():NULL,WS_HANDLE_CAPTURE_LONG_KEY), iWindowGroup(aGroupWin)
1.143 + {}
1.144 +
1.145 +CWsCaptureLongKey::~CWsCaptureLongKey()
1.146 + {
1.147 + iLink.Deque();
1.148 + }
1.149 +
1.150 +void CWsCaptureLongKey::ConstructL(const TWsWinCmdCaptureLongKey &aCaptureKey)
1.151 + {
1.152 + NewObjL();
1.153 + iData=aCaptureKey;
1.154 + if (iData.delay.Int()<0)
1.155 + {
1.156 + TTimeIntervalMicroSeconds32 time;
1.157 + CKeyboardRepeat::GetRepeatTime(iData.delay,time);
1.158 + }
1.159 + iLink.iPriority=iData.priority + 1;
1.160 + iCaptureLongKeys.Add(*this);
1.161 + --iLink.iPriority;
1.162 + }
1.163 +
1.164 +void CWsCaptureLongKey::CommandL(TInt , const TAny *)
1.165 + {
1.166 + }
1.167 +
1.168 +CWsCaptureLongKey* CWsCaptureLongKey::CheckForCapture(TUint aKeyCode, TInt aModifiers)
1.169 + {
1.170 + TDblQueIter<CWsCaptureLongKey> iter(iCaptureLongKeys);
1.171 + CWsCaptureLongKey* longCapture;
1.172 + while ((longCapture=iter++)!=NULL)
1.173 + {
1.174 + if (aKeyCode==longCapture->iData.inputKey && (aModifiers&longCapture->iData.modifierMask)==longCapture->iData.modifiers)
1.175 + return longCapture;
1.176 + }
1.177 + return NULL;
1.178 + }