|
1 // Copyright (c) 1997-2009 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 #include "EIKSCNCL.H" |
|
17 #include <coemain.h> |
|
18 #include <eiksvdef.h> |
|
19 #include <eikdef.h> |
|
20 #include <eikenv.h> |
|
21 #include <eiksrvs.h> |
|
22 |
|
23 CEikScreenClearerWin::CEikScreenClearerWin() |
|
24 {} |
|
25 |
|
26 CEikScreenClearerWin::~CEikScreenClearerWin() |
|
27 { |
|
28 iEikonEnv->WsSession().Flush(); |
|
29 if (iEikSrvStatus == KErrNone) |
|
30 { |
|
31 iEikSrv.UnblankScreen(); |
|
32 iEikSrv.Close(); |
|
33 } |
|
34 } |
|
35 |
|
36 void CEikScreenClearerWin::ConstructL() |
|
37 // Use eikserv to blank the screen if possible, otherwise create a blank window. |
|
38 { |
|
39 // try to open eiksrvs thread to see if it exists |
|
40 if (RThread().Name().Compare(EIKAPPUI_SERVER_THREAD_NAME)!=0) |
|
41 { |
|
42 // check if the server is present |
|
43 TFindServer find(EIKAPPUI_SERVER_NAME); |
|
44 TFullName name; |
|
45 iEikSrvStatus = (find.Next(name) == KErrNone ? iEikSrv.Connect() : KErrNotFound); |
|
46 } |
|
47 else |
|
48 iEikSrvStatus = KErrInUse; // this thread is eiksrv ! |
|
49 |
|
50 if (iEikSrvStatus == KErrNone) |
|
51 iEikSrv.BlankScreen(); |
|
52 else |
|
53 { |
|
54 CreateWindowL(); |
|
55 SetBlank(); |
|
56 SetExtentToWholeScreen(); |
|
57 ActivateL(); |
|
58 SetPointerCapture(ETrue); |
|
59 DrawableWindow()->ClaimPointerGrab(); |
|
60 DrawNow(); |
|
61 } |
|
62 |
|
63 iCoeEnv->WsSession().PurgePointerEvents(); |
|
64 } |
|
65 |
|
66 EXPORT_C CEikScreenClearerWin* CEikScreenClearerWin::NewLC() |
|
67 { |
|
68 CEikScreenClearerWin* self = new(ELeave) CEikScreenClearerWin; |
|
69 CleanupStack::PushL(self); |
|
70 self->ConstructL(); |
|
71 return self; |
|
72 } |