Add some version checks to help compiling on OSX.
[wxWidgets.git] / src / msw / accel.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/msw/accel.cpp
3// Purpose: wxAcceleratorTable
4// Author: Julian Smart
5// Modified by:
6// Created: 04/01/98
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
20// For compilers that support precompilation, includes "wx.h".
21#include "wx/wxprec.h"
22
23#ifdef __BORLANDC__
24 #pragma hdrstop
25#endif
26
27#if wxUSE_ACCEL
28
29#ifndef WX_PRECOMP
30 #include "wx/window.h"
31#endif
32
33#include "wx/accel.h"
34
35#include "wx/msw/private.h"
36#include "wx/msw/private/keyboard.h"
37
38IMPLEMENT_DYNAMIC_CLASS(wxAcceleratorTable, wxObject)
39
40// ----------------------------------------------------------------------------
41// data defining wxAcceleratorTable
42// ----------------------------------------------------------------------------
43
44class WXDLLEXPORT wxAcceleratorRefData: public wxObjectRefData
45{
46 friend class WXDLLIMPEXP_FWD_CORE wxAcceleratorTable;
47public:
48 wxAcceleratorRefData();
49 virtual ~wxAcceleratorRefData();
50
51 inline HACCEL GetHACCEL() const { return m_hAccel; }
52protected:
53 HACCEL m_hAccel;
54 bool m_ok;
55
56 wxDECLARE_NO_COPY_CLASS(wxAcceleratorRefData);
57};
58
59// ============================================================================
60// implementation
61// ============================================================================
62
63// ----------------------------------------------------------------------------
64// wxAcceleratorRefData
65// ----------------------------------------------------------------------------
66
67#define M_ACCELDATA ((wxAcceleratorRefData *)m_refData)
68
69wxAcceleratorRefData::wxAcceleratorRefData()
70{
71 m_ok = false;
72 m_hAccel = 0;
73}
74
75wxAcceleratorRefData::~wxAcceleratorRefData()
76{
77 if (m_hAccel)
78 {
79 DestroyAcceleratorTable((HACCEL) m_hAccel);
80 }
81}
82
83// ----------------------------------------------------------------------------
84// wxAcceleratorTable
85// ----------------------------------------------------------------------------
86
87// Load from .rc resource
88wxAcceleratorTable::wxAcceleratorTable(const wxString& resource)
89{
90 m_refData = new wxAcceleratorRefData;
91
92 HACCEL hAccel = ::LoadAccelerators(wxGetInstance(), resource.wx_str());
93 M_ACCELDATA->m_hAccel = hAccel;
94 M_ACCELDATA->m_ok = hAccel != 0;
95}
96
97// Create from an array
98wxAcceleratorTable::wxAcceleratorTable(int n, const wxAcceleratorEntry entries[])
99{
100 m_refData = new wxAcceleratorRefData;
101
102 ACCEL* arr = new ACCEL[n];
103 for ( int i = 0; i < n; i++ )
104 {
105 int flags = entries[i].GetFlags();
106
107 BYTE fVirt = FVIRTKEY;
108 if ( flags & wxACCEL_ALT )
109 fVirt |= FALT;
110 if ( flags & wxACCEL_SHIFT )
111 fVirt |= FSHIFT;
112 if ( flags & wxACCEL_CTRL )
113 fVirt |= FCONTROL;
114
115 WORD key = wxMSWKeyboard::WXToVK(entries[i].GetKeyCode());
116
117 arr[i].fVirt = fVirt;
118 arr[i].key = key;
119 arr[i].cmd = (WORD)entries[i].GetCommand();
120 }
121
122 M_ACCELDATA->m_hAccel = ::CreateAcceleratorTable(arr, n);
123 delete[] arr;
124
125 M_ACCELDATA->m_ok = (M_ACCELDATA->m_hAccel != 0);
126}
127
128bool wxAcceleratorTable::IsOk() const
129{
130 return (M_ACCELDATA && (M_ACCELDATA->m_ok));
131}
132
133void wxAcceleratorTable::SetHACCEL(WXHACCEL hAccel)
134{
135 if (!M_ACCELDATA)
136 m_refData = new wxAcceleratorRefData;
137
138 M_ACCELDATA->m_hAccel = (HACCEL) hAccel;
139}
140
141WXHACCEL wxAcceleratorTable::GetHACCEL() const
142{
143 if (!M_ACCELDATA)
144 return 0;
145 return (WXHACCEL) M_ACCELDATA->m_hAccel;
146}
147
148bool wxAcceleratorTable::Translate(wxWindow *window, WXMSG *wxmsg) const
149{
150 MSG *msg = (MSG *)wxmsg;
151 return IsOk() && ::TranslateAccelerator(GetHwndOf(window), GetHaccel(), msg);
152}
153
154#endif // wxUSE_ACCEL
155