rulib/Message.cpp at master · wheresjames/rulib · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
/*******************************************************************
// Copyright (c) 2002, Robert Umbehant
// mailto:rumbehant@wheresjames.com
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later
// version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free
// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
// MA 02111-1307 USA
//
*******************************************************************/
// Message.cpp
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CMessage::CMessage()
{
	ClearMessageTarget();
	ClearCallbackFunction();
}

CMessage::~CMessage()
{
}

void CMessage::SetMessageTarget( HWND hWnd, UINT uWMMessageID )
{
	m_hWnd = hWnd;
	m_uWMMessageID = uWMMessageID;
}

BOOL CMessage::SendWMMessage(WPARAM wParam, LPARAM lParam)
{
	if ( !IsMessageTarget() )
		return FALSE;

	::SendMessage( m_hWnd, m_uWMMessageID, wParam, lParam );

	return TRUE;
}

BOOL CMessage::PostWMMessage(WPARAM wParam, LPARAM lParam)
{
	if (!IsMessageTarget())
		return FALSE;

	::PostMessage( m_hWnd, m_uWMMessageID, wParam, lParam );

	return TRUE;
}

BOOL CMessage::SetCallbackFunction( CMESSAGE_CALLBACK_FUNCTION pFunction, LPVOID pData )
{
	if ( pFunction == NULL )
		return FALSE;

	m_pCallbackFunction = pFunction;
	m_pData = pData;

	return TRUE;
}

BOOL CMessage::DoCallback( WPARAM wParam, LPARAM lParam )
{
	if ( !IsCallbackFunction() )
		return FALSE;

	return ( GetCallbackFunction() )( m_pData, wParam, lParam );
}

BOOL CMessage::MSendMessage( WPARAM wParam, LPARAM lParam, BOOL bFunction, BOOL bWMessage )
{
	BOOL bRet = FALSE;

	if ( bFunction )
		bRet |= DoCallback( wParam, lParam );

	if ( IsMessageTarget() )
		bRet |= SendWMMessage( wParam, lParam );

	return bRet;
}

BOOL CMessage::MPostMessage( WPARAM wParam, LPARAM lParam, BOOL bFunction, BOOL bWMessage )
{
	BOOL bRet = FALSE;

	if ( bFunction )
		bRet |= DoCallback( wParam, lParam );

	if ( IsMessageTarget() )
		bRet |= PostWMMessage( wParam, lParam );

	return bRet;
}