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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: accel.cpp
3 // Purpose: wxAcceleratorTable
4 // Author: David Webster
5 // Modified by:
6 // Created: 10/13/99
7 // RCS-ID: $Id$
8 // Copyright: (c) David Webster
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // For compilers that support precompilation, includes "wx.h".
13 #include "wx/wxprec.h"
14
15 #ifndef WX_PRECOMP
16 #include <stdio.h>
17 #include "wx/setup.h"
18 #include "wx/window.h"
19 #include "wx/app.h"
20 #include "wx/frame.h"
21 #endif
22
23 #include "wx/os2/accel.h"
24
25 #include "wx/os2/private.h"
26
27
28 IMPLEMENT_DYNAMIC_CLASS(wxAcceleratorTable, wxObject)
29
30 class WXDLLEXPORT wxAcceleratorRefData: public wxObjectRefData
31 {
32 friend class WXDLLEXPORT wxAcceleratorTable;
33 public:
34 wxAcceleratorRefData();
35 ~wxAcceleratorRefData();
36
37 inline HACCEL GetHACCEL() const { return m_hAccel; }
38 protected:
39 HACCEL m_hAccel;
40 bool m_ok;
41 };
42
43 #define M_ACCELDATA ((wxAcceleratorRefData *)m_refData)
44
45 wxAcceleratorRefData::wxAcceleratorRefData()
46 {
47 m_ok = FALSE;
48 m_hAccel = 0;
49 } // end of wxAcceleratorRefData::wxAcceleratorRefData
50
51 wxAcceleratorRefData::~wxAcceleratorRefData()
52 {
53 if (m_hAccel)
54 {
55 WinDestroyAccelTable((HACCEL) m_hAccel);
56 }
57 m_hAccel = 0 ;
58 } // end of wxAcceleratorRefData::~wxAcceleratorRefData
59
60 wxAcceleratorTable::wxAcceleratorTable()
61 {
62 m_refData = NULL;
63 } // end of wxAcceleratorTable::wxAcceleratorTable
64
65 wxAcceleratorTable::~wxAcceleratorTable()
66 {
67 } // end of wxAcceleratorTable::~wxAcceleratorTable
68
69 // Load from .rc resource
70 wxAcceleratorTable::wxAcceleratorTable(
71 const wxString& rResource
72 )
73 {
74 HACCEL hAccel;
75 ULONG ulId;
76
77 m_refData = new wxAcceleratorRefData;
78
79 ulId = atol((char*)rResource.c_str());
80 hAccel = ::WinLoadAccelTable( vHabmain
81 ,NULL // resources always in .exe
82 ,(ULONG)ulId
83 );
84 if (wxTheApp->GetTopWindow() != NULL)
85 {
86 //
87 // If we have accelerators the top window is the frame
88 //
89 wxFrame* pFrame = (wxFrame*)wxTheApp->GetTopWindow();
90
91 ::WinSetAccelTable( vHabmain
92 ,hAccel
93 ,(HWND)pFrame->GetHWND()
94 );
95 }
96 M_ACCELDATA->m_hAccel = hAccel;
97 M_ACCELDATA->m_ok = (hAccel != 0);
98 }
99
100 extern int wxCharCodeWXToOS2(
101 int nId
102 , bool* pbIsVirtual
103 );
104
105 // Create from an array
106 wxAcceleratorTable::wxAcceleratorTable(
107 int n
108 , wxAcceleratorEntry vaEntries[]
109 )
110 {
111 int nAccelLength = ((sizeof(ACCEL) * n) + sizeof(ACCELTABLE));
112 PACCELTABLE pArr;
113 int i;
114
115 m_refData = new wxAcceleratorRefData;
116 pArr = (PACCELTABLE) new BYTE[nAccelLength];
117
118 for (i = 0; i < n; i++)
119 {
120 USHORT uVirt = AF_CHAR;
121
122 if (vaEntries[i].GetFlags() & wxACCEL_ALT)
123 uVirt |= AF_ALT;
124 if (vaEntries[i].GetFlags() & wxACCEL_SHIFT)
125 uVirt |= AF_SHIFT;
126 if (vaEntries[i].GetFlags() & wxACCEL_CTRL)
127 uVirt |= AF_CONTROL;
128
129 bool bIsVirtual;
130 USHORT uKey = wxCharCodeWXToOS2( vaEntries[i].GetKeyCode()
131 ,&bIsVirtual
132 );
133 if (bIsVirtual)
134 uVirt = AF_CHAR | AF_VIRTUALKEY;
135
136 USHORT uCmd = vaEntries[i].GetCommand();
137
138 pArr->aaccel[i].fs = uVirt;
139 pArr->aaccel[i].key = uKey;
140 pArr->aaccel[i].cmd = uCmd;
141 }
142 pArr->codepage = 437; // default to english Fix???
143 pArr->cAccel = (USHORT)n;
144 M_ACCELDATA->m_hAccel = ::WinCreateAccelTable( vHabmain
145 ,pArr
146 );
147 if (wxTheApp->GetTopWindow() != NULL)
148 {
149 //
150 // If we have accelerators the top window is the frame
151 //
152 wxFrame* pFrame = (wxFrame*)wxTheApp->GetTopWindow();
153
154 ::WinSetAccelTable( vHabmain
155 ,M_ACCELDATA->m_hAccel
156 ,(HWND)pFrame->GetHWND()
157 );
158 }
159
160 delete[] pArr;
161 M_ACCELDATA->m_ok = (M_ACCELDATA->m_hAccel != 0);
162 } // end of wxAcceleratorTable::wxAcceleratorTable
163
164 bool wxAcceleratorTable::Ok() const
165 {
166 return(M_ACCELDATA && (M_ACCELDATA->m_ok));
167 } // end of wxAcceleratorTable::Ok
168
169 void wxAcceleratorTable::SetHACCEL(WXHACCEL hAccel)
170 {
171 if (!M_ACCELDATA)
172 m_refData = new wxAcceleratorRefData;
173
174 M_ACCELDATA->m_hAccel = (HACCEL) hAccel;
175 }
176
177 WXHACCEL wxAcceleratorTable::GetHACCEL() const
178 {
179 if (!M_ACCELDATA)
180 return 0;
181 return (WXHACCEL) M_ACCELDATA->m_hAccel;
182 }
183
184 bool wxAcceleratorTable::Translate(
185 WXHWND hWnd
186 , WXMSG* pWxmsg
187 ) const
188 {
189 PQMSG pMsg = (PQMSG)pWxmsg;
190 BOOL rc = FALSE;
191
192 rc = ::WinTranslateAccel( vHabmain
193 ,(HWND)hWnd
194 ,GetHaccel()
195 ,pMsg
196 );
197 if (rc)
198 {
199 int x = 1;
200 }
201 return (Ok() && rc);
202 // ::WinTranslateAccel( vHabmain
203 // ,(HWND)hWnd
204 // ,GetHaccel()
205 // ,pMsg
206 // );
207 } // end of wxAcceleratorTable::Translate
208