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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: 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 | #ifdef __GNUG__ | |
13 | #pragma implementation "accel.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
23 | #ifndef WX_PRECOMP | |
24 | #include "wx/window.h" | |
25 | #endif | |
26 | ||
27 | #include "wx/accel.h" | |
28 | ||
29 | #include "wx/msw/private.h" | |
30 | ||
31 | IMPLEMENT_DYNAMIC_CLASS(wxAcceleratorTable, wxObject) | |
32 | ||
33 | class WXDLLEXPORT wxAcceleratorRefData: public wxObjectRefData | |
34 | { | |
35 | friend class WXDLLEXPORT wxAcceleratorTable; | |
36 | public: | |
37 | wxAcceleratorRefData(); | |
38 | ~wxAcceleratorRefData(); | |
39 | ||
40 | inline HACCEL GetHACCEL() const { return m_hAccel; } | |
41 | protected: | |
42 | HACCEL m_hAccel; | |
43 | bool m_ok; | |
44 | ||
45 | DECLARE_NO_COPY_CLASS(wxAcceleratorRefData) | |
46 | }; | |
47 | ||
48 | #define M_ACCELDATA ((wxAcceleratorRefData *)m_refData) | |
49 | ||
50 | wxAcceleratorRefData::wxAcceleratorRefData() | |
51 | { | |
52 | m_ok = FALSE; | |
53 | m_hAccel = 0; | |
54 | } | |
55 | ||
56 | wxAcceleratorRefData::~wxAcceleratorRefData() | |
57 | { | |
58 | if (m_hAccel) | |
59 | { | |
60 | // This function not available in WIN16 | |
61 | #if !defined(__WIN16__) | |
62 | DestroyAcceleratorTable((HACCEL) m_hAccel); | |
63 | #endif | |
64 | } | |
65 | m_hAccel = 0 ; | |
66 | } | |
67 | ||
68 | wxAcceleratorTable::wxAcceleratorTable() | |
69 | { | |
70 | m_refData = NULL; | |
71 | } | |
72 | ||
73 | wxAcceleratorTable::~wxAcceleratorTable() | |
74 | { | |
75 | } | |
76 | ||
77 | // Load from .rc resource | |
78 | wxAcceleratorTable::wxAcceleratorTable(const wxString& resource) | |
79 | { | |
80 | m_refData = new wxAcceleratorRefData; | |
81 | ||
82 | HACCEL hAccel = | |
83 | #if defined(__WIN32__) | |
84 | #ifdef UNICODE | |
85 | ::LoadAcceleratorsW(wxGetInstance(), (const wxChar *)resource); | |
86 | #else | |
87 | ::LoadAcceleratorsA(wxGetInstance(), (const char *)resource); | |
88 | #endif | |
89 | #else | |
90 | ::LoadAccelerators(wxGetInstance(), (const wxChar *)resource); | |
91 | #endif | |
92 | M_ACCELDATA->m_hAccel = hAccel; | |
93 | M_ACCELDATA->m_ok = (hAccel != 0); | |
94 | } | |
95 | ||
96 | extern int wxCharCodeWXToMSW(int id, bool *isVirtual); | |
97 | ||
98 | // Create from an array | |
99 | #if !defined(__WIN16__) | |
100 | wxAcceleratorTable::wxAcceleratorTable(int n, const wxAcceleratorEntry entries[]) | |
101 | { | |
102 | // Not available in WIN16 | |
103 | m_refData = new wxAcceleratorRefData; | |
104 | ||
105 | ACCEL* arr = new ACCEL[n]; | |
106 | for ( int i = 0; i < n; i++ ) | |
107 | { | |
108 | int flags = entries[i].GetFlags(); | |
109 | ||
110 | BYTE fVirt = 0; | |
111 | if ( flags & wxACCEL_ALT ) | |
112 | fVirt |= FALT | FVIRTKEY; | |
113 | if ( flags & wxACCEL_SHIFT ) | |
114 | fVirt |= FSHIFT | FVIRTKEY; | |
115 | if ( flags & wxACCEL_CTRL ) | |
116 | fVirt |= FCONTROL | FVIRTKEY; | |
117 | ||
118 | bool isVirtual; | |
119 | ||
120 | WORD key = wxCharCodeWXToMSW(entries[i].GetKeyCode(), &isVirtual); | |
121 | if (isVirtual) | |
122 | fVirt |= FVIRTKEY; | |
123 | ||
124 | arr[i].fVirt = fVirt; | |
125 | arr[i].key = key; | |
126 | arr[i].cmd = entries[i].GetCommand(); | |
127 | } | |
128 | ||
129 | M_ACCELDATA->m_hAccel = ::CreateAcceleratorTable(arr, n); | |
130 | delete[] arr; | |
131 | ||
132 | M_ACCELDATA->m_ok = (M_ACCELDATA->m_hAccel != 0); | |
133 | } | |
134 | #else // Win16 | |
135 | wxAcceleratorTable::wxAcceleratorTable(int WXUNUSED(n), const wxAcceleratorEntry WXUNUSED(entries)[]) | |
136 | { | |
137 | // No, we simply gracefully degrade; we don't expect the | |
138 | // developer to pepper their code with #ifdefs just for this. | |
139 | // wxFAIL_MSG("not implemented"); | |
140 | } | |
141 | #endif // Win32/16 | |
142 | ||
143 | bool wxAcceleratorTable::Ok() const | |
144 | { | |
145 | return (M_ACCELDATA && (M_ACCELDATA->m_ok)); | |
146 | } | |
147 | ||
148 | void wxAcceleratorTable::SetHACCEL(WXHACCEL hAccel) | |
149 | { | |
150 | if (!M_ACCELDATA) | |
151 | m_refData = new wxAcceleratorRefData; | |
152 | ||
153 | M_ACCELDATA->m_hAccel = (HACCEL) hAccel; | |
154 | } | |
155 | ||
156 | WXHACCEL wxAcceleratorTable::GetHACCEL() const | |
157 | { | |
158 | if (!M_ACCELDATA) | |
159 | return 0; | |
160 | return (WXHACCEL) M_ACCELDATA->m_hAccel; | |
161 | } | |
162 | ||
163 | bool wxAcceleratorTable::Translate(wxWindow *window, WXMSG *wxmsg) const | |
164 | { | |
165 | MSG *msg = (MSG *)wxmsg; | |
166 | return Ok() && ::TranslateAccelerator(GetHwndOf(window), GetHaccel(), msg); | |
167 | } | |
168 |