|
1 /* |
|
2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: The click maker plugin, which |
|
15 * handles key events at window server process. |
|
16 * Part of: Tactile Feedback. |
|
17 * |
|
18 */ |
|
19 |
|
20 |
|
21 |
|
22 #include <e32std.h> |
|
23 #include "tactileclickpluginstub.h" |
|
24 |
|
25 |
|
26 /** |
|
27 * These are used as opcodes (function number) in IPC communication |
|
28 * between Tactile Feedback Client and the server hosting |
|
29 * Tactile Area Registry (currently window server) |
|
30 */ |
|
31 enum TTactileFeedbackOpCodes |
|
32 { |
|
33 ETactileOpCodeConnect = 200, |
|
34 ETactileOpCodeDisconnect = 201, |
|
35 ETactileOpCodeImmediateFeedback = 202 |
|
36 }; |
|
37 |
|
38 |
|
39 |
|
40 // ======== MEMBER FUNCTIONS ======== |
|
41 |
|
42 |
|
43 CTactileClickPlugin::CTactileClickPlugin() |
|
44 { |
|
45 } |
|
46 |
|
47 |
|
48 void CTactileClickPlugin::ConstructL() |
|
49 { |
|
50 // We need to store ourselves to thead local storage, so that |
|
51 // Anim Dll plugins can access the feedback functionality |
|
52 Dll::SetTls( this ); |
|
53 } |
|
54 |
|
55 |
|
56 // --------------------------------------------------------------------------- |
|
57 // We really have to trap ConstructL, because construction of click maker |
|
58 // plug-in must not fail (otherwise WSERV will panic, resulting in KERN 4 and |
|
59 // re-boot of whole device). |
|
60 // --------------------------------------------------------------------------- |
|
61 // |
|
62 CTactileClickPlugin* CTactileClickPlugin::NewL() |
|
63 { |
|
64 CTactileClickPlugin* self = new( ELeave ) CTactileClickPlugin; |
|
65 TRAP_IGNORE( self->ConstructL() ); |
|
66 return self; |
|
67 } |
|
68 |
|
69 |
|
70 CTactileClickPlugin::~CTactileClickPlugin() |
|
71 { |
|
72 } |
|
73 |
|
74 |
|
75 // --------------------------------------------------------------------------- |
|
76 // From class CClickMaker. |
|
77 // No implementation needed |
|
78 // --------------------------------------------------------------------------- |
|
79 // |
|
80 void CTactileClickPlugin::KeyEvent( |
|
81 TEventCode /*aType*/, const TKeyEvent& /*aEvent*/ ) |
|
82 { |
|
83 } |
|
84 |
|
85 // --------------------------------------------------------------------------- |
|
86 // From class CClickMaker. |
|
87 // No implementation needed |
|
88 // --------------------------------------------------------------------------- |
|
89 // |
|
90 void CTactileClickPlugin::PointerEvent( const TPointerEvent& /*aEvent*/ ) |
|
91 { |
|
92 } |
|
93 |
|
94 // --------------------------------------------------------------------------- |
|
95 // From class CClickMaker. |
|
96 // --------------------------------------------------------------------------- |
|
97 // |
|
98 void CTactileClickPlugin::OtherEvent( TInt /*aType*/, TAny* /*aParam*/ ) |
|
99 { |
|
100 } |
|
101 |
|
102 |
|
103 // --------------------------------------------------------------------------- |
|
104 // From class CClickMaker. |
|
105 // This is run when client calls RSoundPlugin::CommandReply -function. |
|
106 // |
|
107 // Handling of individual commands has been moved to dedicated functions, |
|
108 // because data handling requires some effort and relively complex code. |
|
109 // This is due to the mistake in CClickMaker API design, as the data is |
|
110 // not delivered in the same format as it was passed to RSoundPlugin on |
|
111 // client side (client gives data in descriptor, but here the descriptor |
|
112 // needs to be re-built from TAny* pointer, and in addition the lenght |
|
113 // of data needs to be known based on command id). |
|
114 // --------------------------------------------------------------------------- |
|
115 // |
|
116 TInt CTactileClickPlugin::CommandReplyL( TInt aOpcode, TAny* aArgs ) |
|
117 { |
|
118 TInt errCode = KErrNone; |
|
119 |
|
120 switch ( aOpcode ) |
|
121 { |
|
122 case ETactileOpCodeConnect: |
|
123 errCode = HandleConnectL( aArgs ); |
|
124 break; |
|
125 case ETactileOpCodeDisconnect: |
|
126 HandleDisconnectL( aArgs ); |
|
127 break; |
|
128 case ETactileOpCodeImmediateFeedback: |
|
129 errCode = HandleImmediateFeedbackL( aArgs ); |
|
130 break; |
|
131 default: |
|
132 break; |
|
133 } |
|
134 |
|
135 return errCode; |
|
136 }; |
|
137 |
|
138 |
|
139 // --------------------------------------------------------------------------- |
|
140 // |
|
141 // --------------------------------------------------------------------------- |
|
142 // |
|
143 void CTactileClickPlugin::InstantFeedback( TTouchLogicalFeedback /*aType*/ ) |
|
144 { |
|
145 } |
|
146 |
|
147 |
|
148 // --------------------------------------------------------------------------- |
|
149 // This is not real plugin --> Always return KErrNotSupported |
|
150 // --------------------------------------------------------------------------- |
|
151 // |
|
152 TInt CTactileClickPlugin::HandleConnectL( TAny* /*aArgs*/ ) |
|
153 { |
|
154 return KErrNotSupported; |
|
155 } |
|
156 |
|
157 |
|
158 // --------------------------------------------------------------------------- |
|
159 // No need to do anything here |
|
160 // --------------------------------------------------------------------------- |
|
161 // |
|
162 void CTactileClickPlugin::HandleDisconnectL( TAny* /*aArgs*/ ) |
|
163 { |
|
164 } |
|
165 |
|
166 |
|
167 // --------------------------------------------------------------------------- |
|
168 // No need to do anything here |
|
169 // --------------------------------------------------------------------------- |
|
170 // |
|
171 TInt CTactileClickPlugin::HandleImmediateFeedbackL( TAny* /*aArgs*/ ) |
|
172 { |
|
173 return KErrNone; |
|
174 } |
|
175 |
|
176 |
|
177 // ======== GLOBAL FUNCTIONS ======== |
|
178 |
|
179 // --------------------------------------------------------------------------- |
|
180 // Function with this signature needs to be the first exported function |
|
181 // in click maker plugin DLLs. |
|
182 // |
|
183 // Constructs and returns an instance to tactile click maker plugin. |
|
184 // --------------------------------------------------------------------------- |
|
185 // |
|
186 EXPORT_C CClickMaker* CreateClickMakerL() |
|
187 { |
|
188 CTactileClickPlugin* clickMaker = CTactileClickPlugin::NewL(); |
|
189 return clickMaker; |
|
190 } |