|
1 // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // |
|
15 |
|
16 // Capture key & hot key classes |
|
17 // |
|
18 #include <e32std.h> |
|
19 #include "server.h" |
|
20 #include "windowgroup.h" |
|
21 #include "EVENT.H" |
|
22 #include "inifile.h" |
|
23 |
|
24 _LIT(KWsProtectedKey, "PROTECTEDKEY"); |
|
25 _LIT(KWsProtectedWindowName, "PROTECTEDKEYWINDOWNAME"); |
|
26 |
|
27 TPriQue<CWsCaptureKeyUpsAndDowns> CWsCaptureKeyUpsAndDowns::iCaptureKeysUpsAndDowns(_FOFF(CWsCaptureKeyUpsAndDowns,iLink)); |
|
28 TPriQue<CWsCaptureLongKey> CWsCaptureLongKey::iCaptureLongKeys(_FOFF(CWsCaptureLongKey,iLink)); |
|
29 |
|
30 |
|
31 /*CWsCaptureKey*/ |
|
32 |
|
33 CWsCaptureKey::CWsCaptureKey(CWsWindowGroup *aGroupWin) : CWsObject(aGroupWin?aGroupWin->WsOwner():NULL,WS_HANDLE_CAPTURE_KEY), iWindowGroup(aGroupWin) |
|
34 {} |
|
35 |
|
36 CWsCaptureKey::~CWsCaptureKey() |
|
37 { |
|
38 TWindowServerEvent::CancelCaptureKey((TUint32)this); |
|
39 } |
|
40 |
|
41 void CWsCaptureKey::CmdToParams(const TWsWinCmdCaptureKey &aCaptureKey, TCaptureKey &aParams) |
|
42 { |
|
43 aParams.iModifiers.iMask=aCaptureKey.modifierMask; |
|
44 aParams.iModifiers.iValue=aCaptureKey.modifiers; |
|
45 aParams.iKeyCodePattern.iKeyCode=(TInt16)aCaptureKey.key; |
|
46 aParams.iKeyCodePattern.iPattern=EMatchKey; |
|
47 aParams.iKeyCodePattern.iFiller=STATIC_CAST(TUint8,aCaptureKey.priority); |
|
48 aParams.iApp=(TUint32)iWindowGroup; |
|
49 aParams.iHandle=(TUint32)this; |
|
50 } |
|
51 |
|
52 void CheckProtectedKeyL(CWsWindowGroup* aWindowGroup,const TWsWinCmdCaptureKey &aCaptureKey) |
|
53 { |
|
54 //The key specified in the WSINI file with the keyword: PROTECTEDKEY can only be captured |
|
55 //by a group window with name specified with the PROTECTEDKEYWINDOWNAME keyword. |
|
56 TInt protectedKey; |
|
57 if(WsIniFile->FindVar(KWsProtectedKey,protectedKey)) |
|
58 { |
|
59 if (aCaptureKey.key == (TUint)protectedKey) |
|
60 { |
|
61 if (aWindowGroup->GroupName()==NULL) |
|
62 { |
|
63 User::Leave(KErrPermissionDenied); |
|
64 } |
|
65 |
|
66 TPtrC wsProtectedWindowName; |
|
67 WsIniFile->FindVar(KWsProtectedWindowName,wsProtectedWindowName); |
|
68 if (aWindowGroup->GroupName()->Find(wsProtectedWindowName)==KErrNotFound) |
|
69 { |
|
70 User::Leave(KErrPermissionDenied); |
|
71 } |
|
72 } |
|
73 } |
|
74 } |
|
75 |
|
76 void CWsCaptureKey::ConstructL(const TWsWinCmdCaptureKey &aCaptureKey) |
|
77 { |
|
78 CheckProtectedKeyL(iWindowGroup, aCaptureKey); |
|
79 NewObjL(); |
|
80 TCaptureKey params; |
|
81 CmdToParams(aCaptureKey, params); |
|
82 TWindowServerEvent::AddCaptureKeyL(params); |
|
83 } |
|
84 |
|
85 void CWsCaptureKey::SetL(const TWsWinCmdCaptureKey &aCaptureKey) |
|
86 { |
|
87 TCaptureKey params; |
|
88 CmdToParams(aCaptureKey, params); |
|
89 TWindowServerEvent::SetCaptureKey((TUint32)this, params); |
|
90 } |
|
91 |
|
92 void CWsCaptureKey::CommandL(TInt , const TAny *) |
|
93 { |
|
94 } |
|
95 |
|
96 |
|
97 /*CWsCaptureKeyUpsAndDowns*/ |
|
98 |
|
99 CWsCaptureKeyUpsAndDowns::CWsCaptureKeyUpsAndDowns(CWsWindowGroup *aGroupWin) : CWsObject(aGroupWin?aGroupWin->WsOwner():NULL,WS_HANDLE_CAPTURE_KEY_UPDOWNS), iWindowGroup(aGroupWin) |
|
100 {} |
|
101 |
|
102 CWsCaptureKeyUpsAndDowns::~CWsCaptureKeyUpsAndDowns() |
|
103 { |
|
104 iLink.Deque(); |
|
105 } |
|
106 |
|
107 void CWsCaptureKeyUpsAndDowns::ConstructL(const TWsWinCmdCaptureKey &aCaptureKey) |
|
108 { |
|
109 CheckProtectedKeyL(iWindowGroup, aCaptureKey); |
|
110 NewObjL(); |
|
111 iModifierMask=aCaptureKey.modifierMask; |
|
112 iModifierValue=aCaptureKey.modifiers; |
|
113 iScanCode=aCaptureKey.key; |
|
114 iLink.iPriority=aCaptureKey.priority + 1; |
|
115 iCaptureKeysUpsAndDowns.Add(*this); |
|
116 --iLink.iPriority; |
|
117 } |
|
118 |
|
119 void CWsCaptureKeyUpsAndDowns::CommandL(TInt , const TAny *) |
|
120 { |
|
121 } |
|
122 |
|
123 CWsWindowGroup *CWsCaptureKeyUpsAndDowns::CheckForCapture(TUint aScanCode, TUint aModifiers) |
|
124 { |
|
125 TDblQueIter<CWsCaptureKeyUpsAndDowns> iter(iCaptureKeysUpsAndDowns); |
|
126 CWsCaptureKeyUpsAndDowns* cap; |
|
127 while ((cap=iter++)!=NULL) |
|
128 { |
|
129 if (cap->iScanCode==aScanCode && (aModifiers&cap->iModifierMask)==cap->iModifierValue) |
|
130 return(cap->iWindowGroup); |
|
131 } |
|
132 return NULL; |
|
133 } |
|
134 |
|
135 |
|
136 /*CWsCaptureLongKey*/ |
|
137 |
|
138 CWsCaptureLongKey::CWsCaptureLongKey(CWsWindowGroup *aGroupWin) |
|
139 :CWsObject(aGroupWin?aGroupWin->WsOwner():NULL,WS_HANDLE_CAPTURE_LONG_KEY), iWindowGroup(aGroupWin) |
|
140 {} |
|
141 |
|
142 CWsCaptureLongKey::~CWsCaptureLongKey() |
|
143 { |
|
144 iLink.Deque(); |
|
145 } |
|
146 |
|
147 void CWsCaptureLongKey::ConstructL(const TWsWinCmdCaptureLongKey &aCaptureKey) |
|
148 { |
|
149 NewObjL(); |
|
150 iData=aCaptureKey; |
|
151 if (iData.delay.Int()<0) |
|
152 { |
|
153 TTimeIntervalMicroSeconds32 time; |
|
154 CKeyboardRepeat::GetRepeatTime(iData.delay,time); |
|
155 } |
|
156 iLink.iPriority=iData.priority + 1; |
|
157 iCaptureLongKeys.Add(*this); |
|
158 --iLink.iPriority; |
|
159 } |
|
160 |
|
161 void CWsCaptureLongKey::CommandL(TInt , const TAny *) |
|
162 { |
|
163 } |
|
164 |
|
165 CWsCaptureLongKey* CWsCaptureLongKey::CheckForCapture(TUint aKeyCode, TInt aModifiers) |
|
166 { |
|
167 TDblQueIter<CWsCaptureLongKey> iter(iCaptureLongKeys); |
|
168 CWsCaptureLongKey* longCapture; |
|
169 while ((longCapture=iter++)!=NULL) |
|
170 { |
|
171 if (aKeyCode==longCapture->iData.inputKey && (aModifiers&longCapture->iData.modifierMask)==longCapture->iData.modifiers) |
|
172 return longCapture; |
|
173 } |
|
174 return NULL; |
|
175 } |