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1 | /////////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/common/platinfo.cpp | |
3 | // Purpose: implements wxPlatformInfo class | |
4 | // Author: Francesco Montorsi | |
5 | // Modified by: | |
6 | // Created: 07.07.2006 (based on wxToolkitInfo) | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 2006 Francesco Montorsi | |
9 | // License: wxWindows license | |
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 | #include "wx/platinfo.h" | |
28 | ||
29 | #ifndef WX_PRECOMP | |
30 | #include "wx/app.h" | |
31 | #include "wx/utils.h" | |
32 | #endif //WX_PRECOMP | |
33 | ||
34 | #include "wx/apptrait.h" | |
35 | ||
36 | // global object | |
37 | // VERY IMPORTANT: do not use the default constructor since it would | |
38 | // try to init the wxPlatformInfo instance using | |
39 | // gs_platInfo itself! | |
40 | static wxPlatformInfo gs_platInfo(wxPORT_UNKNOWN); | |
41 | ||
42 | // ---------------------------------------------------------------------------- | |
43 | // constants | |
44 | // ---------------------------------------------------------------------------- | |
45 | ||
46 | static const wxChar* const wxOperatingSystemIdNames[] = | |
47 | { | |
48 | _T("Apple Mac OS"), | |
49 | _T("Apple Mac OS X"), | |
50 | ||
51 | _T("Microsoft Windows 9X"), | |
52 | _T("Microsoft Windows NT"), | |
53 | _T("Microsoft Windows Micro"), | |
54 | _T("Microsoft Windows CE"), | |
55 | ||
56 | _T("Linux"), | |
57 | _T("FreeBSD"), | |
58 | _T("OpenBSD"), | |
59 | _T("NetBSD"), | |
60 | ||
61 | _T("SunOS"), | |
62 | _T("AIX"), | |
63 | _T("HPUX"), | |
64 | ||
65 | _T("DOS"), | |
66 | _T("OS/2") | |
67 | }; | |
68 | ||
69 | static const wxChar* const wxPortIdNames[] = | |
70 | { | |
71 | _T("wxBase"), | |
72 | _T("wxMSW"), | |
73 | _T("wxMotif"), | |
74 | _T("wxGTK"), | |
75 | _T("wxMGL"), | |
76 | _T("wxX11"), | |
77 | _T("wxOS2"), | |
78 | _T("wxMac"), | |
79 | _T("wxCocoa"), | |
80 | _T("wxWinCE"), | |
81 | _T("wxPalmOS"), | |
82 | _T("wxDFB") | |
83 | }; | |
84 | ||
85 | static const wxChar* const wxArchitectureNames[] = | |
86 | { | |
87 | _T("32 bit"), | |
88 | _T("64 bit") | |
89 | }; | |
90 | ||
91 | static const wxChar* const wxEndiannessNames[] = | |
92 | { | |
93 | _T("Big endian"), | |
94 | _T("Little endian"), | |
95 | _T("PDP endian") | |
96 | }; | |
97 | ||
98 | // ---------------------------------------------------------------------------- | |
99 | // local functions | |
100 | // ---------------------------------------------------------------------------- | |
101 | ||
102 | // returns log in base 2 of the value, this maps the enum values to the | |
103 | // corresponding indices | |
104 | static unsigned wxGetIndexFromEnumValue(int value) | |
105 | { | |
106 | wxCHECK_MSG( value, (unsigned)-1, _T("invalid enum value") ); | |
107 | ||
108 | int n = 0; | |
109 | while ( !(value & 1) ) | |
110 | { | |
111 | value >>= 1; | |
112 | n++; | |
113 | } | |
114 | ||
115 | wxASSERT_MSG( value == 1, _T("more than one bit set in enum value") ); | |
116 | ||
117 | return n; | |
118 | } | |
119 | ||
120 | // ---------------------------------------------------------------------------- | |
121 | // wxPlatformInfo | |
122 | // ---------------------------------------------------------------------------- | |
123 | ||
124 | wxPlatformInfo::wxPlatformInfo() | |
125 | { | |
126 | // just copy platform info for currently running platform | |
127 | *this = Get(); | |
128 | } | |
129 | ||
130 | wxPlatformInfo::wxPlatformInfo(wxPortId pid, int tkMajor, int tkMinor, | |
131 | wxOperatingSystemId id, int osMajor, int osMinor, | |
132 | wxArchitecture arch, | |
133 | wxEndianness endian, | |
134 | bool usingUniversal) | |
135 | { | |
136 | m_tkVersionMajor = tkMajor; | |
137 | m_tkVersionMinor = tkMinor; | |
138 | m_port = pid; | |
139 | m_usingUniversal = usingUniversal; | |
140 | ||
141 | m_os = id; | |
142 | m_osVersionMajor = osMajor; | |
143 | m_osVersionMinor = osMinor; | |
144 | ||
145 | m_endian = endian; | |
146 | m_arch = arch; | |
147 | } | |
148 | ||
149 | bool wxPlatformInfo::operator==(const wxPlatformInfo &t) const | |
150 | { | |
151 | return m_tkVersionMajor == t.m_tkVersionMajor && | |
152 | m_tkVersionMinor == t.m_tkVersionMinor && | |
153 | m_osVersionMajor == t.m_osVersionMajor && | |
154 | m_osVersionMinor == t.m_osVersionMinor && | |
155 | m_os == t.m_os && | |
156 | m_port == t.m_port && | |
157 | m_usingUniversal == t.m_usingUniversal && | |
158 | m_arch == t.m_arch && | |
159 | m_endian == t.m_endian; | |
160 | } | |
161 | ||
162 | void wxPlatformInfo::InitForCurrentPlatform() | |
163 | { | |
164 | // autodetect all informations | |
165 | const wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL; | |
166 | if ( !traits ) | |
167 | { | |
168 | wxFAIL_MSG( _T("failed to initialize wxPlatformInfo") ); | |
169 | ||
170 | m_port = wxPORT_UNKNOWN; | |
171 | m_usingUniversal = false; | |
172 | m_tkVersionMajor = | |
173 | m_tkVersionMinor = 0; | |
174 | } | |
175 | else | |
176 | { | |
177 | m_port = traits->GetToolkitVersion(&m_tkVersionMajor, &m_tkVersionMinor); | |
178 | m_usingUniversal = traits->IsUsingUniversalWidgets(); | |
179 | } | |
180 | ||
181 | m_os = wxGetOsVersion(&m_osVersionMajor, &m_osVersionMinor); | |
182 | m_endian = wxIsPlatformLittleEndian() ? wxENDIAN_LITTLE : wxENDIAN_BIG; | |
183 | m_arch = wxIsPlatform64Bit() ? wxARCH_64 : wxARCH_32; | |
184 | } | |
185 | ||
186 | /* static */ | |
187 | const wxPlatformInfo& wxPlatformInfo::Get() | |
188 | { | |
189 | static bool initialized = false; | |
190 | if ( !initialized ) | |
191 | { | |
192 | gs_platInfo.InitForCurrentPlatform(); | |
193 | initialized = true; | |
194 | } | |
195 | ||
196 | return gs_platInfo; | |
197 | } | |
198 | ||
199 | ||
200 | ||
201 | // ---------------------------------------------------------------------------- | |
202 | // wxPlatformInfo - enum -> string conversions | |
203 | // ---------------------------------------------------------------------------- | |
204 | ||
205 | wxString wxPlatformInfo::GetOperatingSystemFamilyName(wxOperatingSystemId os) | |
206 | { | |
207 | const wxChar* string = _T("Unknown"); | |
208 | if ( os & wxOS_MAC ) | |
209 | string = _T("Macintosh"); | |
210 | else if ( os & wxOS_WINDOWS ) | |
211 | string = _T("Windows"); | |
212 | else if ( os & wxOS_UNIX ) | |
213 | string = _T("Unix"); | |
214 | else if ( os == wxOS_DOS ) | |
215 | string = _T("DOS"); | |
216 | else if ( os == wxOS_OS2 ) | |
217 | string = _T("OS/2"); | |
218 | ||
219 | return string; | |
220 | } | |
221 | ||
222 | wxString wxPlatformInfo::GetOperatingSystemIdName(wxOperatingSystemId os) | |
223 | { | |
224 | const unsigned idx = wxGetIndexFromEnumValue(os); | |
225 | ||
226 | wxCHECK_MSG( idx < WXSIZEOF(wxOperatingSystemIdNames), wxEmptyString, | |
227 | _T("invalid OS id") ); | |
228 | ||
229 | return wxOperatingSystemIdNames[idx]; | |
230 | } | |
231 | ||
232 | wxString wxPlatformInfo::GetPortIdName(wxPortId port, bool usingUniversal) | |
233 | { | |
234 | const unsigned idx = wxGetIndexFromEnumValue(port); | |
235 | ||
236 | wxCHECK_MSG( idx < WXSIZEOF(wxPortIdNames), wxEmptyString, | |
237 | _T("invalid port id") ); | |
238 | ||
239 | wxString ret = wxPortIdNames[idx]; | |
240 | ||
241 | if ( usingUniversal ) | |
242 | ret += wxT("/wxUniversal"); | |
243 | ||
244 | return ret; | |
245 | } | |
246 | ||
247 | wxString wxPlatformInfo::GetPortIdShortName(wxPortId port, bool usingUniversal) | |
248 | { | |
249 | const unsigned idx = wxGetIndexFromEnumValue(port); | |
250 | ||
251 | wxCHECK_MSG( idx < WXSIZEOF(wxPortIdNames), wxEmptyString, | |
252 | _T("invalid port id") ); | |
253 | ||
254 | wxString ret = wxPortIdNames[idx]; | |
255 | ret = ret.Mid(2).Lower(); // remove 'wx' prefix | |
256 | ||
257 | if ( usingUniversal ) | |
258 | ret += wxT("univ"); | |
259 | ||
260 | return ret; | |
261 | } | |
262 | ||
263 | wxString wxPlatformInfo::GetArchName(wxArchitecture arch) | |
264 | { | |
265 | wxCOMPILE_TIME_ASSERT( WXSIZEOF(wxArchitectureNames) == wxARCH_MAX, | |
266 | wxArchitectureNamesMismatch ); | |
267 | ||
268 | return wxArchitectureNames[arch]; | |
269 | } | |
270 | ||
271 | wxString wxPlatformInfo::GetEndiannessName(wxEndianness end) | |
272 | { | |
273 | wxCOMPILE_TIME_ASSERT( WXSIZEOF(wxEndiannessNames) == wxENDIAN_MAX, | |
274 | wxEndiannessNamesMismatch ); | |
275 | ||
276 | return wxEndiannessNames[end]; | |
277 | } | |
278 | ||
279 | ||
280 | // ---------------------------------------------------------------------------- | |
281 | // wxPlatformInfo - string -> enum conversions | |
282 | // ---------------------------------------------------------------------------- | |
283 | ||
284 | wxOperatingSystemId wxPlatformInfo::GetOperatingSystemId(const wxString &str) | |
285 | { | |
286 | for ( size_t i = 0; i < WXSIZEOF(wxOperatingSystemIdNames); i++ ) | |
287 | { | |
288 | if ( wxString(wxOperatingSystemIdNames[i]).CmpNoCase(str) == 0 ) | |
289 | return (wxOperatingSystemId)(1 << i); | |
290 | } | |
291 | ||
292 | return wxOS_UNKNOWN; | |
293 | } | |
294 | ||
295 | wxPortId wxPlatformInfo::GetPortId(const wxString &str) | |
296 | { | |
297 | // recognize both short and long port names | |
298 | for ( size_t i = 0; i < WXSIZEOF(wxPortIdNames); i++ ) | |
299 | { | |
300 | wxPortId current = (wxPortId)(1 << i); | |
301 | ||
302 | if ( wxString(wxPortIdNames[i]).CmpNoCase(str) == 0 || | |
303 | GetPortIdShortName(current, true).CmpNoCase(str) == 0 || | |
304 | GetPortIdShortName(current, false).CmpNoCase(str) == 0 ) | |
305 | return current; | |
306 | } | |
307 | ||
308 | return wxPORT_UNKNOWN; | |
309 | } | |
310 | ||
311 | wxArchitecture wxPlatformInfo::GetArch(const wxString &arch) | |
312 | { | |
313 | if ( arch.Contains(wxT("32")) ) | |
314 | return wxARCH_32; | |
315 | ||
316 | if ( arch.Contains(wxT("64")) ) | |
317 | return wxARCH_64; | |
318 | ||
319 | return wxARCH_INVALID; | |
320 | } | |
321 | ||
322 | wxEndianness wxPlatformInfo::GetEndianness(const wxString& end) | |
323 | { | |
324 | wxString endl(end.Lower()); | |
325 | if ( end.StartsWith(wxT("little")) ) | |
326 | return wxENDIAN_LITTLE; | |
327 | ||
328 | if ( end.StartsWith(wxT("big")) ) | |
329 | return wxENDIAN_BIG; | |
330 | ||
331 | return wxENDIAN_INVALID; | |
332 | } | |
333 |