tbx  0.7.5
handles.h
1 /*
2  * tbx RISC OS toolbox library
3  *
4  * Copyright (C) 2010-2014 Alan Buckley All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 
25 #ifndef TBX_HANDLES_H_
26 #define TBX_HANDLES_H_
27 
28 namespace tbx
29 {
31  typedef unsigned int ObjectId;
33  typedef int ComponentId;
35  typedef int WindowHandle;
37  typedef int IconHandle;
38 
42  const ObjectId NULL_ObjectId = ObjectId(0);
46  const ComponentId NULL_ComponentId = ComponentId(-1);
47 
51  typedef void *ResHandle;
52 
56  typedef int TaskHandle;
57 }
58 
59 #endif /* HANDLES_H_ */
A library for creating RISC OS toolbox applications.
Definition: abouttobeshownlistener.cc:34
const ComponentId NULL_ComponentId
NULL component id.
Definition: handles.h:46
void * ResHandle
Type for Resource handle return from the toolbox.
Definition: handles.h:51
const ObjectId NULL_ObjectId
NULL object id.
Definition: handles.h:42
int ComponentId
Type for underlying toolbox component id.
Definition: handles.h:33
int WindowHandle
Type for WIMP windows handle.
Definition: handles.h:35
unsigned int ObjectId
Type for underlying toolbox object id.
Definition: handles.h:31
int IconHandle
Type for WIMP icon handle.
Definition: handles.h:37
int TaskHandle
Type for a Wimp Task.
Definition: handles.h:56