1/**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements.  See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership.  The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License.  You may obtain a copy of the License at
10 *
11 *   http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied.  See the License for the
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21
22
23
24#ifndef __com_sun_star_awt_XDisplayConnection_idl__
25#define __com_sun_star_awt_XDisplayConnection_idl__
26
27#ifndef __com_sun_star_uno_XInterface_idl__
28#include <com/sun/star/uno/XInterface.idl>
29#endif
30
31//=============================================================================
32
33module com { module sun { module star { module awt {
34
35 published interface XEventHandler;
36
37//=============================================================================
38
39/** This interface should be implemented by toolkits that want to give access
40	to their internal message handling loop.
41*/
42published interface XDisplayConnection: com::sun::star::uno::XInterface
43{
44    //-------------------------------------------------------------------------
45
46	/** registers an event handler.
47
48		@param window
49		the platform specific window id. If empty, the handler should be
50		registered for all windows.
51
52		@param eventHandler
53		the handler to register.
54
55		@param eventMask
56		the event mask specifies the events the handler is interested in.
57	*/
58	[oneway] void addEventHandler( [in] any window, [in] XEventHandler eventHandler, [in] long eventMask );
59
60	//-------------------------------------------------------------------------
61
62	/** removes a eventHandler from the handler list.
63
64		@param window
65		the platform specific window id the handler should be deregistered for.
66		If empty, the handler should be deregistered completly.
67
68		@param eventHandler
69		the handler to remove.
70	*/
71	[oneway] void removeEventHandler( [in] any window, [in] XEventHandler eventHandler );
72
73    //-------------------------------------------------------------------------
74
75	/** register an error handler for toolkit specific errors.
76
77		@param errorHandler
78		the handler to register.
79	*/
80	[oneway] void addErrorHandler( [in] XEventHandler errorHandler );
81
82	//-------------------------------------------------------------------------
83
84	/** remover an error handler from the handler list.
85
86		@param errorHandler
87		the handler to remove.
88	*/
89	[oneway] void removeErrorHandler( [in] XEventHandler errorhandler );
90
91	//-------------------------------------------------------------------------
92
93	/** returns a identifier.
94
95        @returns a unique platform dependend identifier for a display connection.
96	*/
97	any getIdentifier();
98
99};
100
101//=============================================================================
102
103}; }; }; };
104
105#endif
106