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2bda0e17 | 1 | ///////////////////////////////////////////////////////////////////////////// |
8caa4ed1 | 2 | // Name: msw/utils.cpp |
2bda0e17 KB |
3 | // Purpose: Various utilities |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
6c9a19aa JS |
8 | // Copyright: (c) Julian Smart |
9 | // Licence: wxWindows licence | |
2bda0e17 KB |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
b568d04f VZ |
12 | // ============================================================================ |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
2bda0e17 | 20 | #ifdef __GNUG__ |
a3b46648 | 21 | // #pragma implementation "utils.h" // Note: this is done in utilscmn.cpp now. |
2bda0e17 KB |
22 | #endif |
23 | ||
24 | // For compilers that support precompilation, includes "wx.h". | |
25 | #include "wx/wxprec.h" | |
26 | ||
27 | #ifdef __BORLANDC__ | |
a4f96412 | 28 | #pragma hdrstop |
2bda0e17 KB |
29 | #endif |
30 | ||
31 | #ifndef WX_PRECOMP | |
a4f96412 VZ |
32 | #include "wx/utils.h" |
33 | #include "wx/app.h" | |
1f0500b3 VZ |
34 | #include "wx/intl.h" |
35 | #include "wx/log.h" | |
3a922bb4 RL |
36 | #if wxUSE_GUI |
37 | #include "wx/cursor.h" | |
38 | #endif | |
743e0a66 | 39 | #endif //WX_PRECOMP |
2bda0e17 | 40 | |
b568d04f VZ |
41 | #include "wx/msw/private.h" // includes <windows.h> |
42 | ||
c1cb4153 VZ |
43 | #ifdef __GNUWIN32_OLD__ |
44 | // apparently we need to include winsock.h to get WSADATA and other stuff | |
45 | // used in wxGetFullHostName() with the old mingw32 versions | |
46 | #include <winsock.h> | |
47 | #endif | |
48 | ||
2bda0e17 KB |
49 | #include "wx/timer.h" |
50 | ||
b4da152e | 51 | #if !defined(__GNUWIN32__) && !defined(__SALFORDC__) && !defined(__WXMICROWIN__) |
a4f96412 | 52 | #include <direct.h> |
ce3ed50d | 53 | |
a4f96412 VZ |
54 | #ifndef __MWERKS__ |
55 | #include <dos.h> | |
56 | #endif | |
743e0a66 | 57 | #endif //GNUWIN32 |
2bda0e17 | 58 | |
e02e8816 | 59 | #if defined(__CYGWIN__) && !defined(__TWIN32__) |
a4f96412 VZ |
60 | #include <sys/unistd.h> |
61 | #include <sys/stat.h> | |
3ffbc733 | 62 | #include <sys/cygwin.h> // for cygwin_conv_to_full_win32_path() |
743e0a66 VZ |
63 | #endif //GNUWIN32 |
64 | ||
2bda0e17 KB |
65 | #ifdef __BORLANDC__ // Please someone tell me which version of Borland needs |
66 | // this (3.1 I believe) and how to test for it. | |
67 | // If this works for Borland 4.0 as well, then no worries. | |
a4f96412 | 68 | #include <dir.h> |
2bda0e17 KB |
69 | #endif |
70 | ||
a4f96412 VZ |
71 | // VZ: there is some code using NetXXX() functions to get the full user name: |
72 | // I don't think it's a good idea because they don't work under Win95 and | |
73 | // seem to return the same as wxGetUserId() under NT. If you really want | |
74 | // to use them, just #define USE_NET_API | |
75 | #undef USE_NET_API | |
76 | ||
77 | #ifdef USE_NET_API | |
78 | #include <lm.h> | |
79 | #endif // USE_NET_API | |
80 | ||
b4da152e | 81 | #if defined(__WIN32__) && !defined(__WXMICROWIN__) |
2e38557f JS |
82 | #ifndef __UNIX__ |
83 | #include <io.h> | |
84 | #endif | |
2bda0e17 | 85 | |
a4f96412 VZ |
86 | #ifndef __GNUWIN32__ |
87 | #include <shellapi.h> | |
88 | #endif | |
2bda0e17 KB |
89 | #endif |
90 | ||
2bda0e17 | 91 | #ifndef __WATCOMC__ |
3f4a0c5b VZ |
92 | #if !(defined(_MSC_VER) && (_MSC_VER > 800)) |
93 | #include <errno.h> | |
94 | #endif | |
2bda0e17 | 95 | #endif |
2bda0e17 | 96 | |
c030b70f | 97 | //// BEGIN for console support: VC++ only |
631f1bfe | 98 | #ifdef __VISUALC__ |
c030b70f | 99 | |
3f4a0c5b | 100 | #include "wx/msw/msvcrt.h" |
c030b70f | 101 | |
3f4a0c5b | 102 | #include <fcntl.h> |
c030b70f | 103 | |
3f4a0c5b | 104 | #include "wx/ioswrap.h" |
c030b70f | 105 | |
c030b70f JS |
106 | /* Need to undef new if including crtdbg.h */ |
107 | # ifdef new | |
108 | # undef new | |
109 | # endif | |
110 | ||
1e6d9499 | 111 | #ifndef __WIN16__ |
c030b70f | 112 | # include <crtdbg.h> |
1e6d9499 | 113 | #endif |
c030b70f JS |
114 | |
115 | # if defined(__WXDEBUG__) && wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS | |
f6bcfd97 | 116 | # define new new(__TFILE__,__LINE__) |
c030b70f JS |
117 | # endif |
118 | ||
631f1bfe JS |
119 | #endif |
120 | // __VISUALC__ | |
c030b70f JS |
121 | /// END for console support |
122 | ||
b568d04f VZ |
123 | // ---------------------------------------------------------------------------- |
124 | // constants | |
125 | // ---------------------------------------------------------------------------- | |
126 | ||
2bda0e17 | 127 | // In the WIN.INI file |
223d09f6 | 128 | static const wxChar WX_SECTION[] = wxT("wxWindows"); |
b568d04f VZ |
129 | static const wxChar eUSERNAME[] = wxT("UserName"); |
130 | ||
131 | // these are only used under Win16 | |
04ef50df | 132 | #if !defined(__WIN32__) && !defined(__WXMICROWIN__) |
223d09f6 KB |
133 | static const wxChar eHOSTNAME[] = wxT("HostName"); |
134 | static const wxChar eUSERID[] = wxT("UserId"); | |
b568d04f VZ |
135 | #endif // !Win32 |
136 | ||
04ef50df JS |
137 | #ifndef __WXMICROWIN__ |
138 | ||
b568d04f VZ |
139 | // ============================================================================ |
140 | // implementation | |
141 | // ============================================================================ | |
2bda0e17 | 142 | |
b568d04f VZ |
143 | // ---------------------------------------------------------------------------- |
144 | // get host name and related | |
145 | // ---------------------------------------------------------------------------- | |
2bda0e17 | 146 | |
1f0500b3 | 147 | // Get hostname only (without domain name) |
837e5743 | 148 | bool wxGetHostName(wxChar *buf, int maxSize) |
2bda0e17 | 149 | { |
04ef50df | 150 | #if defined(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__) |
b568d04f VZ |
151 | DWORD nSize = maxSize; |
152 | if ( !::GetComputerName(buf, &nSize) ) | |
153 | { | |
f6bcfd97 | 154 | wxLogLastError(wxT("GetComputerName")); |
b568d04f VZ |
155 | |
156 | return FALSE; | |
157 | } | |
158 | ||
159 | return TRUE; | |
2bda0e17 | 160 | #else |
b568d04f VZ |
161 | wxChar *sysname; |
162 | const wxChar *default_host = wxT("noname"); | |
163 | ||
164 | if ((sysname = wxGetenv(wxT("SYSTEM_NAME"))) == NULL) { | |
165 | GetProfileString(WX_SECTION, eHOSTNAME, default_host, buf, maxSize - 1); | |
166 | } else | |
167 | wxStrncpy(buf, sysname, maxSize - 1); | |
168 | buf[maxSize] = wxT('\0'); | |
169 | return *buf ? TRUE : FALSE; | |
2bda0e17 KB |
170 | #endif |
171 | } | |
172 | ||
1f0500b3 | 173 | // get full hostname (with domain name if possible) |
b568d04f VZ |
174 | bool wxGetFullHostName(wxChar *buf, int maxSize) |
175 | { | |
04ef50df | 176 | #if defined(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__)) |
1f0500b3 | 177 | // TODO should use GetComputerNameEx() when available |
79180098 VZ |
178 | |
179 | // the idea is that if someone had set wxUSE_SOCKETS to 0 the code | |
180 | // shouldn't use winsock.dll (a.k.a. ws2_32.dll) at all so only use this | |
181 | // code if we link with it anyhow | |
182 | #if wxUSE_SOCKETS | |
4ce1efe1 CE |
183 | //FIXME __DIGITALMARS__ why is using sockets not properly turned off in setup.h ?? |
184 | // find which library should contain sockets for Digital Mars CE April 2003 | |
185 | #ifndef __DIGITALMARS__ | |
1f0500b3 VZ |
186 | WSADATA wsa; |
187 | if ( WSAStartup(MAKEWORD(1, 1), &wsa) == 0 ) | |
188 | { | |
189 | wxString host; | |
190 | char bufA[256]; | |
191 | if ( gethostname(bufA, WXSIZEOF(bufA)) == 0 ) | |
192 | { | |
193 | // gethostname() won't usually include the DNS domain name, for | |
194 | // this we need to work a bit more | |
195 | if ( !strchr(bufA, '.') ) | |
196 | { | |
197 | struct hostent *pHostEnt = gethostbyname(bufA); | |
198 | ||
199 | if ( pHostEnt ) | |
200 | { | |
201 | // Windows will use DNS internally now | |
d5b18b50 | 202 | pHostEnt = gethostbyaddr(pHostEnt->h_addr, 4, AF_INET); |
1f0500b3 VZ |
203 | } |
204 | ||
205 | if ( pHostEnt ) | |
206 | { | |
2b5f62a0 | 207 | host = wxString::FromAscii(pHostEnt->h_name); |
1f0500b3 VZ |
208 | } |
209 | } | |
210 | } | |
211 | ||
212 | WSACleanup(); | |
213 | ||
79180098 | 214 | if ( !host.empty() ) |
1f0500b3 VZ |
215 | { |
216 | wxStrncpy(buf, host, maxSize); | |
217 | ||
218 | return TRUE; | |
219 | } | |
220 | } | |
4ce1efe1 CE |
221 | #endif //__DIGITALMARS__ |
222 | ||
79180098 VZ |
223 | #endif // wxUSE_SOCKETS |
224 | ||
1f0500b3 VZ |
225 | #endif // Win32 |
226 | ||
b568d04f VZ |
227 | return wxGetHostName(buf, maxSize); |
228 | } | |
229 | ||
2bda0e17 | 230 | // Get user ID e.g. jacs |
837e5743 | 231 | bool wxGetUserId(wxChar *buf, int maxSize) |
2bda0e17 | 232 | { |
04ef50df | 233 | #if defined(__WIN32__) && !defined(__win32s__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__) |
0a144271 VZ |
234 | DWORD nSize = maxSize; |
235 | if ( ::GetUserName(buf, &nSize) == 0 ) | |
236 | { | |
a4f96412 | 237 | // actually, it does happen on Win9x if the user didn't log on |
223d09f6 | 238 | DWORD res = ::GetEnvironmentVariable(wxT("username"), buf, maxSize); |
a4f96412 VZ |
239 | if ( res == 0 ) |
240 | { | |
241 | // not found | |
242 | return FALSE; | |
243 | } | |
0a144271 VZ |
244 | } |
245 | ||
246 | return TRUE; | |
0a144271 | 247 | #else // Win16 or Win32s |
b568d04f VZ |
248 | wxChar *user; |
249 | const wxChar *default_id = wxT("anonymous"); | |
2bda0e17 | 250 | |
b568d04f VZ |
251 | // Can't assume we have NIS (PC-NFS) or some other ID daemon |
252 | // So we ... | |
253 | if ( (user = wxGetenv(wxT("USER"))) == NULL && | |
254 | (user = wxGetenv(wxT("LOGNAME"))) == NULL ) | |
255 | { | |
256 | // Use wxWindows configuration data (comming soon) | |
257 | GetProfileString(WX_SECTION, eUSERID, default_id, buf, maxSize - 1); | |
258 | } | |
259 | else | |
260 | { | |
261 | wxStrncpy(buf, user, maxSize - 1); | |
262 | } | |
a4f96412 | 263 | |
b568d04f | 264 | return *buf ? TRUE : FALSE; |
2bda0e17 KB |
265 | #endif |
266 | } | |
267 | ||
268 | // Get user name e.g. Julian Smart | |
837e5743 | 269 | bool wxGetUserName(wxChar *buf, int maxSize) |
2bda0e17 | 270 | { |
0a144271 | 271 | #if wxUSE_PENWINDOWS && !defined(__WATCOMC__) && !defined(__GNUWIN32__) |
b568d04f VZ |
272 | extern HANDLE g_hPenWin; // PenWindows Running? |
273 | if (g_hPenWin) | |
274 | { | |
275 | // PenWindows Does have a user concept! | |
276 | // Get the current owner of the recognizer | |
277 | GetPrivateProfileString("Current", "User", default_name, wxBuffer, maxSize - 1, "PENWIN.INI"); | |
278 | strncpy(buf, wxBuffer, maxSize - 1); | |
279 | } | |
280 | else | |
2bda0e17 | 281 | #endif |
b568d04f | 282 | { |
a4f96412 | 283 | #ifdef USE_NET_API |
b568d04f VZ |
284 | CHAR szUserName[256]; |
285 | if ( !wxGetUserId(szUserName, WXSIZEOF(szUserName)) ) | |
286 | return FALSE; | |
a4f96412 | 287 | |
b568d04f VZ |
288 | // TODO how to get the domain name? |
289 | CHAR *szDomain = ""; | |
a4f96412 | 290 | |
b568d04f VZ |
291 | // the code is based on the MSDN example (also see KB article Q119670) |
292 | WCHAR wszUserName[256]; // Unicode user name | |
293 | WCHAR wszDomain[256]; | |
294 | LPBYTE ComputerName; | |
a4f96412 | 295 | |
b568d04f | 296 | USER_INFO_2 *ui2; // User structure |
a4f96412 | 297 | |
b568d04f VZ |
298 | // Convert ANSI user name and domain to Unicode |
299 | MultiByteToWideChar( CP_ACP, 0, szUserName, strlen(szUserName)+1, | |
300 | wszUserName, WXSIZEOF(wszUserName) ); | |
301 | MultiByteToWideChar( CP_ACP, 0, szDomain, strlen(szDomain)+1, | |
302 | wszDomain, WXSIZEOF(wszDomain) ); | |
a4f96412 | 303 | |
b568d04f VZ |
304 | // Get the computer name of a DC for the domain. |
305 | if ( NetGetDCName( NULL, wszDomain, &ComputerName ) != NERR_Success ) | |
306 | { | |
307 | wxLogError(wxT("Can not find domain controller")); | |
a4f96412 | 308 | |
b568d04f VZ |
309 | goto error; |
310 | } | |
a4f96412 | 311 | |
b568d04f VZ |
312 | // Look up the user on the DC |
313 | NET_API_STATUS status = NetUserGetInfo( (LPWSTR)ComputerName, | |
314 | (LPWSTR)&wszUserName, | |
315 | 2, // level - we want USER_INFO_2 | |
316 | (LPBYTE *) &ui2 ); | |
317 | switch ( status ) | |
318 | { | |
319 | case NERR_Success: | |
320 | // ok | |
321 | break; | |
a4f96412 | 322 | |
b568d04f VZ |
323 | case NERR_InvalidComputer: |
324 | wxLogError(wxT("Invalid domain controller name.")); | |
a4f96412 | 325 | |
b568d04f | 326 | goto error; |
a4f96412 | 327 | |
b568d04f VZ |
328 | case NERR_UserNotFound: |
329 | wxLogError(wxT("Invalid user name '%s'."), szUserName); | |
a4f96412 | 330 | |
b568d04f | 331 | goto error; |
a4f96412 | 332 | |
b568d04f VZ |
333 | default: |
334 | wxLogSysError(wxT("Can't get information about user")); | |
a4f96412 | 335 | |
b568d04f VZ |
336 | goto error; |
337 | } | |
a4f96412 | 338 | |
b568d04f VZ |
339 | // Convert the Unicode full name to ANSI |
340 | WideCharToMultiByte( CP_ACP, 0, ui2->usri2_full_name, -1, | |
341 | buf, maxSize, NULL, NULL ); | |
a4f96412 | 342 | |
b568d04f | 343 | return TRUE; |
a4f96412 VZ |
344 | |
345 | error: | |
b568d04f | 346 | wxLogError(wxT("Couldn't look up full user name.")); |
a4f96412 | 347 | |
b568d04f | 348 | return FALSE; |
a4f96412 | 349 | #else // !USE_NET_API |
b568d04f VZ |
350 | // Could use NIS, MS-Mail or other site specific programs |
351 | // Use wxWindows configuration data | |
352 | bool ok = GetProfileString(WX_SECTION, eUSERNAME, wxT(""), buf, maxSize - 1) != 0; | |
353 | if ( !ok ) | |
354 | { | |
355 | ok = wxGetUserId(buf, maxSize); | |
356 | } | |
0a144271 | 357 | |
b568d04f VZ |
358 | if ( !ok ) |
359 | { | |
360 | wxStrncpy(buf, wxT("Unknown User"), maxSize); | |
361 | } | |
a4f96412 | 362 | #endif // Win32/16 |
b568d04f | 363 | } |
0a144271 | 364 | |
b568d04f | 365 | return TRUE; |
2bda0e17 KB |
366 | } |
367 | ||
b568d04f | 368 | const wxChar* wxGetHomeDir(wxString *pstr) |
2bda0e17 | 369 | { |
b568d04f | 370 | wxString& strDir = *pstr; |
2bda0e17 | 371 | |
b568d04f VZ |
372 | #if defined(__UNIX__) && !defined(__TWIN32__) |
373 | const wxChar *szHome = wxGetenv("HOME"); | |
374 | if ( szHome == NULL ) { | |
375 | // we're homeless... | |
376 | wxLogWarning(_("can't find user's HOME, using current directory.")); | |
377 | strDir = wxT("."); | |
378 | } | |
379 | else | |
380 | strDir = szHome; | |
2bda0e17 | 381 | |
b568d04f VZ |
382 | // add a trailing slash if needed |
383 | if ( strDir.Last() != wxT('/') ) | |
384 | strDir << wxT('/'); | |
3ffbc733 | 385 | |
e02e8816 | 386 | #ifdef __CYGWIN__ |
3ffbc733 VZ |
387 | // Cygwin returns unix type path but that does not work well |
388 | static wxChar windowsPath[MAX_PATH]; | |
389 | cygwin_conv_to_full_win32_path(strDir, windowsPath); | |
390 | strDir = windowsPath; | |
391 | #endif | |
b568d04f VZ |
392 | #else // Windows |
393 | #ifdef __WIN32__ | |
96c21216 VZ |
394 | strDir.clear(); |
395 | ||
396 | // If we have a valid HOME directory, as is used on many machines that | |
397 | // have unix utilities on them, we should use that. | |
398 | const wxChar *szHome = wxGetenv(wxT("HOME")); | |
399 | ||
b568d04f | 400 | if ( szHome != NULL ) |
96c21216 VZ |
401 | { |
402 | strDir = szHome; | |
b568d04f | 403 | } |
96c21216 VZ |
404 | else // no HOME, try HOMEDRIVE/PATH |
405 | { | |
406 | szHome = wxGetenv(wxT("HOMEDRIVE")); | |
407 | if ( szHome != NULL ) | |
408 | strDir << szHome; | |
409 | szHome = wxGetenv(wxT("HOMEPATH")); | |
410 | ||
411 | if ( szHome != NULL ) | |
412 | { | |
413 | strDir << szHome; | |
414 | ||
415 | // the idea is that under NT these variables have default values | |
416 | // of "%systemdrive%:" and "\\". As we don't want to create our | |
417 | // config files in the root directory of the system drive, we will | |
418 | // create it in our program's dir. However, if the user took care | |
419 | // to set HOMEPATH to something other than "\\", we suppose that he | |
420 | // knows what he is doing and use the supplied value. | |
421 | if ( wxStrcmp(szHome, wxT("\\")) == 0 ) | |
422 | strDir.clear(); | |
423 | } | |
424 | } | |
425 | ||
426 | if ( strDir.empty() ) | |
427 | { | |
428 | // If we have a valid USERPROFILE directory, as is the case in | |
429 | // Windows NT, 2000 and XP, we should use that as our home directory. | |
430 | szHome = wxGetenv(wxT("USERPROFILE")); | |
2bda0e17 | 431 | |
96c21216 VZ |
432 | if ( szHome != NULL ) |
433 | strDir = szHome; | |
434 | } | |
435 | ||
436 | if ( !strDir.empty() ) | |
437 | { | |
438 | return strDir.c_str(); | |
439 | } | |
440 | //else: fall back to the prograrm directory | |
b568d04f | 441 | #else // Win16 |
96c21216 | 442 | // Win16 has no idea about home, so use the executable directory instead |
b568d04f | 443 | #endif // WIN16/32 |
2bda0e17 | 444 | |
b568d04f VZ |
445 | // 260 was taken from windef.h |
446 | #ifndef MAX_PATH | |
447 | #define MAX_PATH 260 | |
448 | #endif | |
2bda0e17 | 449 | |
b568d04f VZ |
450 | wxString strPath; |
451 | ::GetModuleFileName(::GetModuleHandle(NULL), | |
452 | strPath.GetWriteBuf(MAX_PATH), MAX_PATH); | |
453 | strPath.UngetWriteBuf(); | |
2bda0e17 | 454 | |
b568d04f VZ |
455 | // extract the dir name |
456 | wxSplitPath(strPath, &strDir, NULL, NULL); | |
58a33cb4 | 457 | |
b568d04f VZ |
458 | #endif // UNIX/Win |
459 | ||
460 | return strDir.c_str(); | |
afb74891 VZ |
461 | } |
462 | ||
33ac7e6f | 463 | wxChar *wxGetUserHome(const wxString& WXUNUSED(user)) |
2bda0e17 | 464 | { |
b568d04f VZ |
465 | // VZ: the old code here never worked for user != "" anyhow! Moreover, it |
466 | // returned sometimes a malloc()'d pointer, sometimes a pointer to a | |
467 | // static buffer and sometimes I don't even know what. | |
468 | static wxString s_home; | |
2bda0e17 | 469 | |
b568d04f | 470 | return (wxChar *)wxGetHomeDir(&s_home); |
2bda0e17 KB |
471 | } |
472 | ||
b568d04f | 473 | bool wxDirExists(const wxString& dir) |
2bda0e17 | 474 | { |
04ef50df JS |
475 | #ifdef __WXMICROWIN__ |
476 | return wxPathExist(dir); | |
477 | #elif defined(__WIN32__) | |
cf1eeea3 | 478 | DWORD attribs = GetFileAttributes(dir); |
3897b707 | 479 | return ((attribs != (DWORD)-1) && (attribs & FILE_ATTRIBUTE_DIRECTORY)); |
b568d04f VZ |
480 | #else // Win16 |
481 | #ifdef __BORLANDC__ | |
482 | struct ffblk fileInfo; | |
483 | #else | |
484 | struct find_t fileInfo; | |
485 | #endif | |
b568d04f VZ |
486 | // In Borland findfirst has a different argument |
487 | // ordering from _dos_findfirst. But _dos_findfirst | |
488 | // _should_ be ok in both MS and Borland... why not? | |
489 | #ifdef __BORLANDC__ | |
490 | return (findfirst(dir, &fileInfo, _A_SUBDIR) == 0 && | |
491 | (fileInfo.ff_attrib & _A_SUBDIR) != 0); | |
492 | #else | |
493 | return (_dos_findfirst(dir, _A_SUBDIR, &fileInfo) == 0) && | |
494 | ((fileInfo.attrib & _A_SUBDIR) != 0); | |
495 | #endif | |
496 | #endif // Win32/16 | |
497 | } | |
2bda0e17 | 498 | |
eadd7bd2 VZ |
499 | bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree) |
500 | { | |
501 | if ( path.empty() ) | |
502 | return FALSE; | |
503 | ||
ee88cb34 MB |
504 | // old w32api don't have ULARGE_INTEGER |
505 | #if defined(__WIN32__) && \ | |
506 | (!defined(__GNUWIN32__) || wxCHECK_W32API_VERSION( 0, 3 )) | |
eadd7bd2 VZ |
507 | // GetDiskFreeSpaceEx() is not available under original Win95, check for |
508 | // it | |
9ee966ec VZ |
509 | typedef BOOL (WINAPI *GetDiskFreeSpaceEx_t)(LPCTSTR, |
510 | PULARGE_INTEGER, | |
511 | PULARGE_INTEGER, | |
512 | PULARGE_INTEGER); | |
eadd7bd2 VZ |
513 | |
514 | GetDiskFreeSpaceEx_t | |
bb0e27ee | 515 | pGetDiskFreeSpaceEx = (GetDiskFreeSpaceEx_t)::GetProcAddress |
eadd7bd2 VZ |
516 | ( |
517 | ::GetModuleHandle(_T("kernel32.dll")), | |
518 | #if wxUSE_UNICODE | |
519 | "GetDiskFreeSpaceExW" | |
520 | #else | |
521 | "GetDiskFreeSpaceExA" | |
522 | #endif | |
523 | ); | |
524 | ||
525 | if ( pGetDiskFreeSpaceEx ) | |
526 | { | |
527 | ULARGE_INTEGER bytesFree, bytesTotal; | |
528 | ||
529 | // may pass the path as is, GetDiskFreeSpaceEx() is smart enough | |
530 | if ( !pGetDiskFreeSpaceEx(path, | |
531 | &bytesFree, | |
532 | &bytesTotal, | |
533 | NULL) ) | |
534 | { | |
535 | wxLogLastError(_T("GetDiskFreeSpaceEx")); | |
536 | ||
537 | return FALSE; | |
538 | } | |
539 | ||
221e1181 VZ |
540 | // ULARGE_INTEGER is a union of a 64 bit value and a struct containing |
541 | // two 32 bit fields which may be or may be not named - try to make it | |
542 | // compile in all cases | |
543 | #if defined(__BORLANDC__) && !defined(_ANONYMOUS_STRUCT) | |
544 | #define UL(ul) ul.u | |
545 | #else // anon union | |
546 | #define UL(ul) ul | |
547 | #endif | |
eadd7bd2 VZ |
548 | if ( pTotal ) |
549 | { | |
221e1181 | 550 | *pTotal = wxLongLong(UL(bytesTotal).HighPart, UL(bytesTotal).LowPart); |
eadd7bd2 VZ |
551 | } |
552 | ||
553 | if ( pFree ) | |
554 | { | |
221e1181 | 555 | *pFree = wxLongLong(UL(bytesFree).HighPart, UL(bytesFree).LowPart); |
eadd7bd2 VZ |
556 | } |
557 | } | |
558 | else | |
559 | #endif // Win32 | |
560 | { | |
bb0e27ee VZ |
561 | // there's a problem with drives larger than 2GB, GetDiskFreeSpaceEx() |
562 | // should be used instead - but if it's not available, fall back on | |
563 | // GetDiskFreeSpace() nevertheless... | |
564 | ||
eadd7bd2 VZ |
565 | DWORD lSectorsPerCluster, |
566 | lBytesPerSector, | |
567 | lNumberOfFreeClusters, | |
568 | lTotalNumberOfClusters; | |
569 | ||
570 | // FIXME: this is wrong, we should extract the root drive from path | |
571 | // instead, but this is the job for wxFileName... | |
572 | if ( !::GetDiskFreeSpace(path, | |
573 | &lSectorsPerCluster, | |
574 | &lBytesPerSector, | |
575 | &lNumberOfFreeClusters, | |
576 | &lTotalNumberOfClusters) ) | |
577 | { | |
578 | wxLogLastError(_T("GetDiskFreeSpace")); | |
579 | ||
580 | return FALSE; | |
581 | } | |
582 | ||
eadd7bd2 VZ |
583 | wxLongLong lBytesPerCluster = lSectorsPerCluster; |
584 | lBytesPerCluster *= lBytesPerSector; | |
585 | ||
586 | if ( pTotal ) | |
587 | { | |
588 | *pTotal = lBytesPerCluster; | |
589 | *pTotal *= lTotalNumberOfClusters; | |
590 | } | |
591 | ||
592 | if ( pFree ) | |
593 | { | |
594 | *pFree = lBytesPerCluster; | |
595 | *pFree *= lNumberOfFreeClusters; | |
596 | } | |
597 | } | |
598 | ||
599 | return TRUE; | |
600 | } | |
601 | ||
308978f6 VZ |
602 | // ---------------------------------------------------------------------------- |
603 | // env vars | |
604 | // ---------------------------------------------------------------------------- | |
605 | ||
606 | bool wxGetEnv(const wxString& var, wxString *value) | |
607 | { | |
788722ac JS |
608 | #ifdef __WIN16__ |
609 | const wxChar* ret = wxGetenv(var); | |
e622dd68 VZ |
610 | if ( !ret ) |
611 | return FALSE; | |
612 | ||
613 | if ( value ) | |
788722ac JS |
614 | { |
615 | *value = ret; | |
788722ac | 616 | } |
e622dd68 VZ |
617 | |
618 | return TRUE; | |
619 | #else // Win32 | |
308978f6 VZ |
620 | // first get the size of the buffer |
621 | DWORD dwRet = ::GetEnvironmentVariable(var, NULL, 0); | |
622 | if ( !dwRet ) | |
623 | { | |
624 | // this means that there is no such variable | |
625 | return FALSE; | |
626 | } | |
627 | ||
628 | if ( value ) | |
629 | { | |
630 | (void)::GetEnvironmentVariable(var, value->GetWriteBuf(dwRet), dwRet); | |
631 | value->UngetWriteBuf(); | |
632 | } | |
633 | ||
634 | return TRUE; | |
e622dd68 | 635 | #endif // Win16/32 |
308978f6 VZ |
636 | } |
637 | ||
1fb45475 VZ |
638 | bool wxSetEnv(const wxString& var, const wxChar *value) |
639 | { | |
640 | // some compilers have putenv() or _putenv() or _wputenv() but it's better | |
641 | // to always use Win32 function directly instead of dealing with them | |
642 | #if defined(__WIN32__) | |
643 | if ( !::SetEnvironmentVariable(var, value) ) | |
644 | { | |
645 | wxLogLastError(_T("SetEnvironmentVariable")); | |
646 | ||
647 | return FALSE; | |
648 | } | |
649 | ||
650 | return TRUE; | |
651 | #else // no way to set env vars | |
652 | return FALSE; | |
653 | #endif | |
654 | } | |
655 | ||
b568d04f VZ |
656 | // ---------------------------------------------------------------------------- |
657 | // process management | |
658 | // ---------------------------------------------------------------------------- | |
659 | ||
50567b69 VZ |
660 | // structure used to pass parameters from wxKill() to wxEnumFindByPidProc() |
661 | struct wxFindByPidParams | |
b568d04f | 662 | { |
50567b69 VZ |
663 | wxFindByPidParams() { hwnd = 0; pid = 0; } |
664 | ||
665 | // the HWND used to return the result | |
666 | HWND hwnd; | |
667 | ||
668 | // the PID we're looking from | |
669 | DWORD pid; | |
22f3361e VZ |
670 | |
671 | DECLARE_NO_COPY_CLASS(wxFindByPidParams) | |
50567b69 VZ |
672 | }; |
673 | ||
674 | // wxKill helper: EnumWindows() callback which is used to find the first (top | |
675 | // level) window belonging to the given process | |
676 | BOOL CALLBACK wxEnumFindByPidProc(HWND hwnd, LPARAM lParam) | |
677 | { | |
678 | DWORD pid; | |
679 | (void)::GetWindowThreadProcessId(hwnd, &pid); | |
680 | ||
681 | wxFindByPidParams *params = (wxFindByPidParams *)lParam; | |
682 | if ( pid == params->pid ) | |
683 | { | |
684 | // remember the window we found | |
685 | params->hwnd = hwnd; | |
686 | ||
687 | // return FALSE to stop the enumeration | |
688 | return FALSE; | |
689 | } | |
690 | ||
691 | // continue enumeration | |
692 | return TRUE; | |
693 | } | |
e949bf13 | 694 | |
50567b69 VZ |
695 | int wxKill(long pid, wxSignal sig, wxKillError *krc) |
696 | { | |
50567b69 VZ |
697 | // get the process handle to operate on |
698 | HANDLE hProcess = ::OpenProcess(SYNCHRONIZE | | |
699 | PROCESS_TERMINATE | | |
700 | PROCESS_QUERY_INFORMATION, | |
701 | FALSE, // not inheritable | |
702 | (DWORD)pid); | |
703 | if ( hProcess == NULL ) | |
e949bf13 | 704 | { |
50567b69 | 705 | if ( krc ) |
e949bf13 | 706 | { |
50567b69 | 707 | if ( ::GetLastError() == ERROR_ACCESS_DENIED ) |
e949bf13 | 708 | { |
50567b69 VZ |
709 | *krc = wxKILL_ACCESS_DENIED; |
710 | } | |
711 | else | |
712 | { | |
713 | *krc = wxKILL_NO_PROCESS; | |
714 | } | |
715 | } | |
716 | ||
717 | return -1; | |
718 | } | |
719 | ||
720 | bool ok = TRUE; | |
721 | switch ( sig ) | |
722 | { | |
723 | case wxSIGKILL: | |
724 | // kill the process forcefully returning -1 as error code | |
725 | if ( !::TerminateProcess(hProcess, (UINT)-1) ) | |
726 | { | |
727 | wxLogSysError(_("Failed to kill process %d"), pid); | |
728 | ||
729 | if ( krc ) | |
e949bf13 | 730 | { |
50567b69 VZ |
731 | // this is not supposed to happen if we could open the |
732 | // process | |
733 | *krc = wxKILL_ERROR; | |
e949bf13 | 734 | } |
50567b69 VZ |
735 | |
736 | ok = FALSE; | |
e949bf13 | 737 | } |
50567b69 VZ |
738 | break; |
739 | ||
740 | case wxSIGNONE: | |
741 | // do nothing, we just want to test for process existence | |
742 | break; | |
743 | ||
744 | default: | |
745 | // any other signal means "terminate" | |
746 | { | |
747 | wxFindByPidParams params; | |
748 | params.pid = (DWORD)pid; | |
749 | ||
750 | // EnumWindows() has nice semantics: it returns 0 if it found | |
751 | // something or if an error occured and non zero if it | |
752 | // enumerated all the window | |
753 | if ( !::EnumWindows(wxEnumFindByPidProc, (LPARAM)¶ms) ) | |
754 | { | |
755 | // did we find any window? | |
756 | if ( params.hwnd ) | |
757 | { | |
758 | // tell the app to close | |
759 | // | |
760 | // NB: this is the harshest way, the app won't have | |
761 | // opportunity to save any files, for example, but | |
762 | // this is probably what we want here. If not we | |
763 | // can also use SendMesageTimeout(WM_CLOSE) | |
764 | if ( !::PostMessage(params.hwnd, WM_QUIT, 0, 0) ) | |
765 | { | |
766 | wxLogLastError(_T("PostMessage(WM_QUIT)")); | |
767 | } | |
768 | } | |
769 | else // it was an error then | |
770 | { | |
771 | wxLogLastError(_T("EnumWindows")); | |
772 | ||
773 | ok = FALSE; | |
774 | } | |
775 | } | |
776 | else // no windows for this PID | |
777 | { | |
778 | if ( krc ) | |
779 | { | |
780 | *krc = wxKILL_ERROR; | |
781 | } | |
782 | ||
783 | ok = FALSE; | |
784 | } | |
785 | } | |
786 | } | |
787 | ||
788 | // the return code | |
789 | DWORD rc; | |
790 | ||
791 | if ( ok ) | |
792 | { | |
793 | // as we wait for a short time, we can use just WaitForSingleObject() | |
794 | // and not MsgWaitForMultipleObjects() | |
795 | switch ( ::WaitForSingleObject(hProcess, 500 /* msec */) ) | |
796 | { | |
797 | case WAIT_OBJECT_0: | |
798 | // process terminated | |
799 | if ( !::GetExitCodeProcess(hProcess, &rc) ) | |
800 | { | |
801 | wxLogLastError(_T("GetExitCodeProcess")); | |
802 | } | |
803 | break; | |
804 | ||
805 | default: | |
806 | wxFAIL_MSG( _T("unexpected WaitForSingleObject() return") ); | |
807 | // fall through | |
808 | ||
809 | case WAIT_FAILED: | |
810 | wxLogLastError(_T("WaitForSingleObject")); | |
811 | // fall through | |
812 | ||
813 | case WAIT_TIMEOUT: | |
814 | if ( krc ) | |
815 | { | |
816 | *krc = wxKILL_ERROR; | |
817 | } | |
818 | ||
819 | rc = STILL_ACTIVE; | |
820 | break; | |
e949bf13 JS |
821 | } |
822 | } | |
50567b69 VZ |
823 | else // !ok |
824 | { | |
825 | // just to suppress the warnings about uninitialized variable | |
826 | rc = 0; | |
827 | } | |
e949bf13 | 828 | |
50567b69 | 829 | ::CloseHandle(hProcess); |
b568d04f | 830 | |
50567b69 VZ |
831 | // the return code is the same as from Unix kill(): 0 if killed |
832 | // successfully or -1 on error | |
b1a28eef VZ |
833 | // |
834 | // be careful to interpret rc correctly: for wxSIGNONE we return success if | |
835 | // the process exists, for all the other sig values -- if it doesn't | |
836 | if ( ok && | |
837 | ((sig == wxSIGNONE) == (rc == STILL_ACTIVE)) ) | |
e949bf13 | 838 | { |
b1a28eef | 839 | if ( krc ) |
50567b69 | 840 | { |
b1a28eef | 841 | *krc = wxKILL_OK; |
50567b69 | 842 | } |
b1a28eef VZ |
843 | |
844 | return 0; | |
e949bf13 | 845 | } |
50567b69 VZ |
846 | |
847 | // error | |
848 | return -1; | |
2bda0e17 KB |
849 | } |
850 | ||
b568d04f VZ |
851 | // Execute a program in an Interactive Shell |
852 | bool wxShell(const wxString& command) | |
2bda0e17 | 853 | { |
b568d04f VZ |
854 | wxChar *shell = wxGetenv(wxT("COMSPEC")); |
855 | if ( !shell ) | |
ba14d986 | 856 | shell = (wxChar*) wxT("\\COMMAND.COM"); |
b568d04f VZ |
857 | |
858 | wxString cmd; | |
859 | if ( !command ) | |
860 | { | |
861 | // just the shell | |
862 | cmd = shell; | |
863 | } | |
864 | else | |
865 | { | |
866 | // pass the command to execute to the command processor | |
867 | cmd.Printf(wxT("%s /c %s"), shell, command.c_str()); | |
868 | } | |
869 | ||
011a524e | 870 | return wxExecute(cmd, wxEXEC_SYNC) == 0; |
2bda0e17 KB |
871 | } |
872 | ||
d8c65cf4 | 873 | // Shutdown or reboot the PC |
f6ba47d9 VZ |
874 | bool wxShutdown(wxShutdownFlags wFlags) |
875 | { | |
876 | #ifdef __WIN32__ | |
877 | bool bOK = TRUE; | |
878 | ||
879 | if ( wxGetOsVersion(NULL, NULL) == wxWINDOWS_NT ) // if is NT or 2K | |
880 | { | |
d8c65cf4 RD |
881 | // Get a token for this process. |
882 | HANDLE hToken; | |
f6ba47d9 VZ |
883 | bOK = ::OpenProcessToken(GetCurrentProcess(), |
884 | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, | |
885 | &hToken) != 0; | |
886 | if ( bOK ) | |
887 | { | |
d8c65cf4 | 888 | TOKEN_PRIVILEGES tkp; |
f6ba47d9 | 889 | |
d8c65cf4 | 890 | // Get the LUID for the shutdown privilege. |
f6ba47d9 | 891 | ::LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, |
d8c65cf4 | 892 | &tkp.Privileges[0].Luid); |
f6ba47d9 | 893 | |
d8c65cf4 RD |
894 | tkp.PrivilegeCount = 1; // one privilege to set |
895 | tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; | |
f6ba47d9 | 896 | |
d8c65cf4 | 897 | // Get the shutdown privilege for this process. |
f6ba47d9 | 898 | ::AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, |
d8c65cf4 | 899 | (PTOKEN_PRIVILEGES)NULL, 0); |
f6ba47d9 | 900 | |
d8c65cf4 | 901 | // Cannot test the return value of AdjustTokenPrivileges. |
f6ba47d9 VZ |
902 | bOK = ::GetLastError() == ERROR_SUCCESS; |
903 | } | |
904 | } | |
905 | ||
906 | if ( bOK ) | |
907 | { | |
908 | UINT flags = EWX_SHUTDOWN | EWX_FORCE; | |
909 | switch ( wFlags ) | |
910 | { | |
911 | case wxSHUTDOWN_POWEROFF: | |
912 | flags |= EWX_POWEROFF; | |
913 | break; | |
914 | ||
915 | case wxSHUTDOWN_REBOOT: | |
916 | flags |= EWX_REBOOT; | |
917 | break; | |
918 | ||
919 | default: | |
920 | wxFAIL_MSG( _T("unknown wxShutdown() flag") ); | |
921 | return FALSE; | |
922 | } | |
923 | ||
d8c65cf4 | 924 | bOK = ::ExitWindowsEx(EWX_SHUTDOWN | EWX_FORCE | EWX_REBOOT, 0) != 0; |
f6ba47d9 VZ |
925 | } |
926 | ||
927 | return bOK; | |
928 | #else // Win16 | |
929 | return FALSE; | |
930 | #endif // Win32/16 | |
931 | } | |
932 | ||
b568d04f VZ |
933 | // ---------------------------------------------------------------------------- |
934 | // misc | |
935 | // ---------------------------------------------------------------------------- | |
936 | ||
937 | // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX) | |
938 | long wxGetFreeMemory() | |
2bda0e17 | 939 | { |
b568d04f VZ |
940 | #if defined(__WIN32__) && !defined(__BORLANDC__) && !defined(__TWIN32__) |
941 | MEMORYSTATUS memStatus; | |
942 | memStatus.dwLength = sizeof(MEMORYSTATUS); | |
943 | GlobalMemoryStatus(&memStatus); | |
944 | return memStatus.dwAvailPhys; | |
945 | #else | |
946 | return (long)GetFreeSpace(0); | |
947 | #endif | |
2bda0e17 KB |
948 | } |
949 | ||
c1cb4153 VZ |
950 | unsigned long wxGetProcessId() |
951 | { | |
952 | #ifdef __WIN32__ | |
953 | return ::GetCurrentProcessId(); | |
954 | #else | |
955 | return 0; | |
956 | #endif | |
957 | } | |
958 | ||
2bda0e17 | 959 | // Emit a beeeeeep |
634903fd | 960 | void wxBell() |
2bda0e17 | 961 | { |
b568d04f | 962 | ::MessageBeep((UINT)-1); // default sound |
2bda0e17 KB |
963 | } |
964 | ||
bdc72a22 | 965 | wxString wxGetOsDescription() |
2bda0e17 | 966 | { |
bdc72a22 VZ |
967 | #ifdef __WIN32__ |
968 | wxString str; | |
969 | ||
970 | OSVERSIONINFO info; | |
971 | wxZeroMemory(info); | |
972 | ||
973 | info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); | |
974 | if ( ::GetVersionEx(&info) ) | |
975 | { | |
976 | switch ( info.dwPlatformId ) | |
977 | { | |
978 | case VER_PLATFORM_WIN32s: | |
979 | str = _("Win32s on Windows 3.1"); | |
980 | break; | |
981 | ||
982 | case VER_PLATFORM_WIN32_WINDOWS: | |
983 | str.Printf(_("Windows 9%c"), | |
a46a73a6 | 984 | info.dwMinorVersion == 0 ? _T('5') : _T('8')); |
bdc72a22 VZ |
985 | if ( !wxIsEmpty(info.szCSDVersion) ) |
986 | { | |
987 | str << _T(" (") << info.szCSDVersion << _T(')'); | |
988 | } | |
989 | break; | |
990 | ||
991 | case VER_PLATFORM_WIN32_NT: | |
992 | str.Printf(_T("Windows NT %lu.%lu (build %lu"), | |
993 | info.dwMajorVersion, | |
994 | info.dwMinorVersion, | |
995 | info.dwBuildNumber); | |
996 | if ( !wxIsEmpty(info.szCSDVersion) ) | |
997 | { | |
998 | str << _T(", ") << info.szCSDVersion; | |
999 | } | |
1000 | str << _T(')'); | |
1001 | break; | |
1002 | } | |
1003 | } | |
1004 | else | |
1005 | { | |
1006 | wxFAIL_MSG( _T("GetVersionEx() failed") ); // should never happen | |
1007 | } | |
1008 | ||
1009 | return str; | |
1010 | #else // Win16 | |
1011 | return _("Windows 3.1"); | |
1012 | #endif // Win32/16 | |
1013 | } | |
6f65e337 | 1014 | |
bdc72a22 VZ |
1015 | int wxGetOsVersion(int *majorVsn, int *minorVsn) |
1016 | { | |
4ce1efe1 | 1017 | #if defined(__WIN32__) |
6af638ed | 1018 | static int ver = -1, major = -1, minor = -1; |
96c21216 | 1019 | |
6af638ed | 1020 | if ( ver == -1 ) |
bdc72a22 | 1021 | { |
6af638ed VS |
1022 | OSVERSIONINFO info; |
1023 | wxZeroMemory(info); | |
ec5d7799 | 1024 | |
6af638ed VS |
1025 | ver = wxWINDOWS; |
1026 | info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); | |
1027 | if ( ::GetVersionEx(&info) ) | |
bdc72a22 | 1028 | { |
6af638ed VS |
1029 | major = info.dwMajorVersion; |
1030 | minor = info.dwMinorVersion; | |
bdc72a22 | 1031 | |
6af638ed VS |
1032 | switch ( info.dwPlatformId ) |
1033 | { | |
1034 | case VER_PLATFORM_WIN32s: | |
1035 | ver = wxWIN32S; | |
1036 | break; | |
bdc72a22 | 1037 | |
6af638ed VS |
1038 | case VER_PLATFORM_WIN32_WINDOWS: |
1039 | ver = wxWIN95; | |
1040 | break; | |
1041 | ||
1042 | case VER_PLATFORM_WIN32_NT: | |
1043 | ver = wxWINDOWS_NT; | |
1044 | break; | |
1045 | } | |
bdc72a22 VZ |
1046 | } |
1047 | } | |
1048 | ||
6af638ed VS |
1049 | if (majorVsn && major != -1) |
1050 | *majorVsn = major; | |
1051 | if (minorVsn && minor != -1) | |
1052 | *minorVsn = minor; | |
96c21216 | 1053 | |
6af638ed | 1054 | return ver; |
bdc72a22 VZ |
1055 | #else // Win16 |
1056 | int retValue = wxWINDOWS; | |
1057 | #ifdef __WINDOWS_386__ | |
1058 | retValue = wxWIN386; | |
1059 | #else | |
1060 | #if !defined(__WATCOMC__) && !defined(GNUWIN32) && wxUSE_PENWINDOWS | |
1061 | extern HANDLE g_hPenWin; | |
1062 | retValue = g_hPenWin ? wxPENWINDOWS : wxWINDOWS; | |
1063 | #endif | |
1064 | #endif | |
1065 | ||
1066 | if (majorVsn) | |
1067 | *majorVsn = 3; | |
1068 | if (minorVsn) | |
1069 | *minorVsn = 1; | |
1070 | ||
1071 | return retValue; | |
6f65e337 | 1072 | #endif |
2bda0e17 KB |
1073 | } |
1074 | ||
b568d04f VZ |
1075 | // ---------------------------------------------------------------------------- |
1076 | // sleep functions | |
1077 | // ---------------------------------------------------------------------------- | |
1078 | ||
1079 | #if wxUSE_GUI | |
1080 | ||
1e6feb95 VZ |
1081 | #if wxUSE_TIMER |
1082 | ||
b568d04f VZ |
1083 | // Sleep for nSecs seconds. Attempt a Windows implementation using timers. |
1084 | static bool gs_inTimer = FALSE; | |
1085 | ||
1e6feb95 | 1086 | class wxSleepTimer : public wxTimer |
b568d04f VZ |
1087 | { |
1088 | public: | |
1089 | virtual void Notify() | |
1090 | { | |
1091 | gs_inTimer = FALSE; | |
1092 | Stop(); | |
1093 | } | |
1094 | }; | |
1095 | ||
1096 | static wxTimer *wxTheSleepTimer = NULL; | |
1097 | ||
1098 | void wxUsleep(unsigned long milliseconds) | |
1099 | { | |
1100 | #ifdef __WIN32__ | |
1101 | ::Sleep(milliseconds); | |
1e6feb95 | 1102 | #else // !Win32 |
b568d04f VZ |
1103 | if (gs_inTimer) |
1104 | return; | |
d8c65cf4 RD |
1105 | if (miliseconds <= 0) |
1106 | return; | |
b568d04f VZ |
1107 | |
1108 | wxTheSleepTimer = new wxSleepTimer; | |
1109 | gs_inTimer = TRUE; | |
1110 | wxTheSleepTimer->Start(milliseconds); | |
1111 | while (gs_inTimer) | |
1112 | { | |
1113 | if (wxTheApp->Pending()) | |
1114 | wxTheApp->Dispatch(); | |
1115 | } | |
1116 | delete wxTheSleepTimer; | |
1117 | wxTheSleepTimer = NULL; | |
1e6feb95 | 1118 | #endif // Win32/!Win32 |
b568d04f VZ |
1119 | } |
1120 | ||
1121 | void wxSleep(int nSecs) | |
1122 | { | |
1123 | if (gs_inTimer) | |
1124 | return; | |
d8c65cf4 RD |
1125 | if (nSecs <= 0) |
1126 | return; | |
b568d04f VZ |
1127 | |
1128 | wxTheSleepTimer = new wxSleepTimer; | |
1129 | gs_inTimer = TRUE; | |
1130 | wxTheSleepTimer->Start(nSecs*1000); | |
1131 | while (gs_inTimer) | |
1132 | { | |
1133 | if (wxTheApp->Pending()) | |
1134 | wxTheApp->Dispatch(); | |
1135 | } | |
1136 | delete wxTheSleepTimer; | |
1137 | wxTheSleepTimer = NULL; | |
1138 | } | |
1139 | ||
1140 | // Consume all events until no more left | |
1141 | void wxFlushEvents() | |
1142 | { | |
1143 | // wxYield(); | |
1144 | } | |
1145 | ||
1e6feb95 VZ |
1146 | #endif // wxUSE_TIMER |
1147 | ||
b568d04f VZ |
1148 | #elif defined(__WIN32__) // wxUSE_GUI |
1149 | ||
1150 | void wxUsleep(unsigned long milliseconds) | |
1151 | { | |
1152 | ::Sleep(milliseconds); | |
1153 | } | |
1154 | ||
1155 | void wxSleep(int nSecs) | |
1156 | { | |
1157 | wxUsleep(1000*nSecs); | |
1158 | } | |
1159 | ||
1160 | #endif // wxUSE_GUI/!wxUSE_GUI | |
373658eb | 1161 | #endif // __WXMICROWIN__ |
b568d04f VZ |
1162 | |
1163 | // ---------------------------------------------------------------------------- | |
1164 | // deprecated (in favour of wxLog) log functions | |
1165 | // ---------------------------------------------------------------------------- | |
1166 | ||
73deed44 | 1167 | #if WXWIN_COMPATIBILITY_2_2 |
b568d04f VZ |
1168 | |
1169 | // Output a debug mess., in a system dependent fashion. | |
04ef50df | 1170 | #ifndef __WXMICROWIN__ |
b568d04f VZ |
1171 | void wxDebugMsg(const wxChar *fmt ...) |
1172 | { | |
1173 | va_list ap; | |
1174 | static wxChar buffer[512]; | |
1175 | ||
1176 | if (!wxTheApp->GetWantDebugOutput()) | |
f6ba47d9 | 1177 | return; |
b568d04f VZ |
1178 | |
1179 | va_start(ap, fmt); | |
1180 | ||
f6ba47d9 VZ |
1181 | wvsprintf(buffer,fmt,ap); |
1182 | OutputDebugString((LPCTSTR)buffer); | |
b568d04f VZ |
1183 | |
1184 | va_end(ap); | |
1185 | } | |
1186 | ||
1187 | // Non-fatal error: pop up message box and (possibly) continue | |
1188 | void wxError(const wxString& msg, const wxString& title) | |
1189 | { | |
1190 | wxSprintf(wxBuffer, wxT("%s\nContinue?"), WXSTRINGCAST msg); | |
1191 | if (MessageBox(NULL, (LPCTSTR)wxBuffer, (LPCTSTR)WXSTRINGCAST title, | |
1192 | MB_ICONSTOP | MB_YESNO) == IDNO) | |
1193 | wxExit(); | |
1194 | } | |
1195 | ||
1196 | // Fatal error: pop up message box and abort | |
1197 | void wxFatalError(const wxString& msg, const wxString& title) | |
1198 | { | |
1199 | wxSprintf(wxBuffer, wxT("%s: %s"), WXSTRINGCAST title, WXSTRINGCAST msg); | |
1200 | FatalAppExit(0, (LPCTSTR)wxBuffer); | |
1201 | } | |
04ef50df | 1202 | #endif // __WXMICROWIN__ |
b568d04f | 1203 | |
73deed44 VZ |
1204 | #endif // WXWIN_COMPATIBILITY_2_2 |
1205 | ||
1206 | #if wxUSE_GUI | |
1207 | ||
b568d04f VZ |
1208 | // ---------------------------------------------------------------------------- |
1209 | // functions to work with .INI files | |
1210 | // ---------------------------------------------------------------------------- | |
1211 | ||
2bda0e17 | 1212 | // Reading and writing resources (eg WIN.INI, .Xdefaults) |
47d67540 | 1213 | #if wxUSE_RESOURCES |
2bda0e17 KB |
1214 | bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file) |
1215 | { | |
223d09f6 | 1216 | if (file != wxT("")) |
8fb3a512 JS |
1217 | // Don't know what the correct cast should be, but it doesn't |
1218 | // compile in BC++/16-bit without this cast. | |
1219 | #if !defined(__WIN32__) | |
1220 | return (WritePrivateProfileString((const char*) section, (const char*) entry, (const char*) value, (const char*) file) != 0); | |
1221 | #else | |
837e5743 | 1222 | return (WritePrivateProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)value, (LPCTSTR)WXSTRINGCAST file) != 0); |
8fb3a512 | 1223 | #endif |
2bda0e17 | 1224 | else |
837e5743 | 1225 | return (WriteProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)WXSTRINGCAST value) != 0); |
2bda0e17 KB |
1226 | } |
1227 | ||
1228 | bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file) | |
1229 | { | |
b568d04f VZ |
1230 | wxString buf; |
1231 | buf.Printf(wxT("%.4f"), value); | |
1232 | ||
1233 | return wxWriteResource(section, entry, buf, file); | |
2bda0e17 KB |
1234 | } |
1235 | ||
1236 | bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file) | |
1237 | { | |
b568d04f VZ |
1238 | wxString buf; |
1239 | buf.Printf(wxT("%ld"), value); | |
1240 | ||
1241 | return wxWriteResource(section, entry, buf, file); | |
2bda0e17 KB |
1242 | } |
1243 | ||
1244 | bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file) | |
1245 | { | |
b568d04f VZ |
1246 | wxString buf; |
1247 | buf.Printf(wxT("%d"), value); | |
1248 | ||
1249 | return wxWriteResource(section, entry, buf, file); | |
2bda0e17 KB |
1250 | } |
1251 | ||
837e5743 | 1252 | bool wxGetResource(const wxString& section, const wxString& entry, wxChar **value, const wxString& file) |
2bda0e17 | 1253 | { |
b568d04f VZ |
1254 | static const wxChar defunkt[] = wxT("$$default"); |
1255 | if (file != wxT("")) | |
1256 | { | |
1257 | int n = GetPrivateProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)defunkt, | |
1258 | (LPTSTR)wxBuffer, 1000, (LPCTSTR)WXSTRINGCAST file); | |
1259 | if (n == 0 || wxStrcmp(wxBuffer, defunkt) == 0) | |
1260 | return FALSE; | |
1261 | } | |
1262 | else | |
1263 | { | |
1264 | int n = GetProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)defunkt, | |
1265 | (LPTSTR)wxBuffer, 1000); | |
1266 | if (n == 0 || wxStrcmp(wxBuffer, defunkt) == 0) | |
1267 | return FALSE; | |
2bda0e17 | 1268 | } |
b568d04f VZ |
1269 | if (*value) delete[] (*value); |
1270 | *value = copystring(wxBuffer); | |
1271 | return TRUE; | |
1272 | } | |
2bda0e17 KB |
1273 | |
1274 | bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file) | |
1275 | { | |
b568d04f VZ |
1276 | wxChar *s = NULL; |
1277 | bool succ = wxGetResource(section, entry, (wxChar **)&s, file); | |
1278 | if (succ) | |
1279 | { | |
1280 | *value = (float)wxStrtod(s, NULL); | |
1281 | delete[] s; | |
1282 | return TRUE; | |
1283 | } | |
1284 | else return FALSE; | |
2bda0e17 KB |
1285 | } |
1286 | ||
1287 | bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file) | |
1288 | { | |
b568d04f VZ |
1289 | wxChar *s = NULL; |
1290 | bool succ = wxGetResource(section, entry, (wxChar **)&s, file); | |
1291 | if (succ) | |
1292 | { | |
1293 | *value = wxStrtol(s, NULL, 10); | |
1294 | delete[] s; | |
1295 | return TRUE; | |
1296 | } | |
1297 | else return FALSE; | |
2bda0e17 KB |
1298 | } |
1299 | ||
1300 | bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file) | |
1301 | { | |
b568d04f VZ |
1302 | wxChar *s = NULL; |
1303 | bool succ = wxGetResource(section, entry, (wxChar **)&s, file); | |
1304 | if (succ) | |
1305 | { | |
1306 | *value = (int)wxStrtol(s, NULL, 10); | |
1307 | delete[] s; | |
1308 | return TRUE; | |
1309 | } | |
1310 | else return FALSE; | |
2bda0e17 | 1311 | } |
47d67540 | 1312 | #endif // wxUSE_RESOURCES |
2bda0e17 | 1313 | |
634903fd | 1314 | // --------------------------------------------------------------------------- |
25889d3c | 1315 | // helper functions for showing a "busy" cursor |
634903fd VZ |
1316 | // --------------------------------------------------------------------------- |
1317 | ||
bfbd6dc1 VZ |
1318 | static HCURSOR gs_wxBusyCursor = 0; // new, busy cursor |
1319 | static HCURSOR gs_wxBusyCursorOld = 0; // old cursor | |
634903fd | 1320 | static int gs_wxBusyCursorCount = 0; |
2bda0e17 | 1321 | |
cc972ac6 CE |
1322 | #ifdef __DIGITALMARS__ |
1323 | extern "C" HCURSOR wxGetCurrentBusyCursor() | |
1324 | #else | |
bfbd6dc1 | 1325 | extern HCURSOR wxGetCurrentBusyCursor() |
cc972ac6 | 1326 | #endif |
bfbd6dc1 VZ |
1327 | { |
1328 | return gs_wxBusyCursor; | |
1329 | } | |
1330 | ||
2bda0e17 KB |
1331 | // Set the cursor to the busy cursor for all windows |
1332 | void wxBeginBusyCursor(wxCursor *cursor) | |
1333 | { | |
634903fd VZ |
1334 | if ( gs_wxBusyCursorCount++ == 0 ) |
1335 | { | |
1336 | gs_wxBusyCursor = (HCURSOR)cursor->GetHCURSOR(); | |
04ef50df | 1337 | #ifndef __WXMICROWIN__ |
634903fd | 1338 | gs_wxBusyCursorOld = ::SetCursor(gs_wxBusyCursor); |
04ef50df | 1339 | #endif |
634903fd VZ |
1340 | } |
1341 | //else: nothing to do, already set | |
2bda0e17 KB |
1342 | } |
1343 | ||
1344 | // Restore cursor to normal | |
634903fd | 1345 | void wxEndBusyCursor() |
2bda0e17 | 1346 | { |
634903fd | 1347 | wxCHECK_RET( gs_wxBusyCursorCount > 0, |
223d09f6 | 1348 | wxT("no matching wxBeginBusyCursor() for wxEndBusyCursor()") ); |
b07135ba | 1349 | |
634903fd VZ |
1350 | if ( --gs_wxBusyCursorCount == 0 ) |
1351 | { | |
04ef50df | 1352 | #ifndef __WXMICROWIN__ |
634903fd | 1353 | ::SetCursor(gs_wxBusyCursorOld); |
04ef50df | 1354 | #endif |
634903fd VZ |
1355 | gs_wxBusyCursorOld = 0; |
1356 | } | |
2bda0e17 KB |
1357 | } |
1358 | ||
1359 | // TRUE if we're between the above two calls | |
634903fd | 1360 | bool wxIsBusy() |
2bda0e17 | 1361 | { |
373658eb | 1362 | return gs_wxBusyCursorCount > 0; |
b07135ba | 1363 | } |
2bda0e17 | 1364 | |
2bda0e17 KB |
1365 | // Check whether this window wants to process messages, e.g. Stop button |
1366 | // in long calculations. | |
1367 | bool wxCheckForInterrupt(wxWindow *wnd) | |
1368 | { | |
b568d04f VZ |
1369 | wxCHECK( wnd, FALSE ); |
1370 | ||
743e0a66 | 1371 | MSG msg; |
b568d04f VZ |
1372 | while ( ::PeekMessage(&msg, GetHwndOf(wnd), 0, 0, PM_REMOVE) ) |
1373 | { | |
1374 | ::TranslateMessage(&msg); | |
1375 | ::DispatchMessage(&msg); | |
743e0a66 | 1376 | } |
634903fd | 1377 | |
b568d04f | 1378 | return TRUE; |
2bda0e17 KB |
1379 | } |
1380 | ||
1381 | // MSW only: get user-defined resource from the .res file. | |
1382 | // Returns NULL or newly-allocated memory, so use delete[] to clean up. | |
1383 | ||
04ef50df | 1384 | #ifndef __WXMICROWIN__ |
837e5743 | 1385 | wxChar *wxLoadUserResource(const wxString& resourceName, const wxString& resourceType) |
2bda0e17 | 1386 | { |
b568d04f VZ |
1387 | HRSRC hResource = ::FindResource(wxGetInstance(), resourceName, resourceType); |
1388 | if ( hResource == 0 ) | |
1389 | return NULL; | |
1390 | ||
1391 | HGLOBAL hData = ::LoadResource(wxGetInstance(), hResource); | |
1392 | if ( hData == 0 ) | |
1393 | return NULL; | |
2bda0e17 | 1394 | |
b568d04f VZ |
1395 | wxChar *theText = (wxChar *)::LockResource(hData); |
1396 | if ( !theText ) | |
1397 | return NULL; | |
b07135ba | 1398 | |
8caa4ed1 JS |
1399 | // Not all compilers put a zero at the end of the resource (e.g. BC++ doesn't). |
1400 | // so we need to find the length of the resource. | |
1401 | int len = ::SizeofResource(wxGetInstance(), hResource); | |
1402 | wxChar *s = new wxChar[len+1]; | |
1403 | wxStrncpy(s,theText,len); | |
1404 | s[len]=0; | |
1405 | ||
1406 | // wxChar *s = copystring(theText); | |
2bda0e17 | 1407 | |
b568d04f | 1408 | // Obsolete in WIN32 |
2bda0e17 | 1409 | #ifndef __WIN32__ |
b568d04f | 1410 | UnlockResource(hData); |
2bda0e17 KB |
1411 | #endif |
1412 | ||
b568d04f VZ |
1413 | // No need?? |
1414 | // GlobalFree(hData); | |
2bda0e17 | 1415 | |
b568d04f | 1416 | return s; |
2bda0e17 | 1417 | } |
373658eb | 1418 | #endif // __WXMICROWIN__ |
b568d04f VZ |
1419 | |
1420 | // ---------------------------------------------------------------------------- | |
1421 | // get display info | |
1422 | // ---------------------------------------------------------------------------- | |
2bda0e17 | 1423 | |
d3db92b2 JS |
1424 | // See also the wxGetMousePosition in window.cpp |
1425 | // Deprecated: use wxPoint wxGetMousePosition() instead | |
2bda0e17 KB |
1426 | void wxGetMousePosition( int* x, int* y ) |
1427 | { | |
b568d04f VZ |
1428 | POINT pt; |
1429 | GetCursorPos( & pt ); | |
1430 | if ( x ) *x = pt.x; | |
1431 | if ( y ) *y = pt.y; | |
2bda0e17 KB |
1432 | }; |
1433 | ||
1434 | // Return TRUE if we have a colour display | |
634903fd | 1435 | bool wxColourDisplay() |
2bda0e17 | 1436 | { |
04ef50df JS |
1437 | #ifdef __WXMICROWIN__ |
1438 | // MICROWIN_TODO | |
1439 | return TRUE; | |
1440 | #else | |
807a903e VZ |
1441 | // this function is called from wxDC ctor so it is called a *lot* of times |
1442 | // hence we optimize it a bit but doign the check only once | |
1443 | // | |
1444 | // this should be MT safe as only the GUI thread (holding the GUI mutex) | |
1445 | // can call us | |
1446 | static int s_isColour = -1; | |
1447 | ||
1448 | if ( s_isColour == -1 ) | |
1449 | { | |
1450 | ScreenHDC dc; | |
1451 | int noCols = ::GetDeviceCaps(dc, NUMCOLORS); | |
1452 | ||
1453 | s_isColour = (noCols == -1) || (noCols > 2); | |
1454 | } | |
b568d04f | 1455 | |
807a903e | 1456 | return s_isColour != 0; |
04ef50df | 1457 | #endif |
2bda0e17 KB |
1458 | } |
1459 | ||
1460 | // Returns depth of screen | |
634903fd | 1461 | int wxDisplayDepth() |
2bda0e17 | 1462 | { |
b568d04f VZ |
1463 | ScreenHDC dc; |
1464 | return GetDeviceCaps(dc, PLANES) * GetDeviceCaps(dc, BITSPIXEL); | |
2bda0e17 KB |
1465 | } |
1466 | ||
1467 | // Get size of display | |
1468 | void wxDisplaySize(int *width, int *height) | |
1469 | { | |
04ef50df | 1470 | #ifdef __WXMICROWIN__ |
54800df8 JS |
1471 | RECT rect; |
1472 | HWND hWnd = GetDesktopWindow(); | |
1473 | ::GetWindowRect(hWnd, & rect); | |
1474 | ||
373658eb VZ |
1475 | if ( width ) |
1476 | *width = rect.right - rect.left; | |
1477 | if ( height ) | |
1478 | *height = rect.bottom - rect.top; | |
1479 | #else // !__WXMICROWIN__ | |
b568d04f | 1480 | ScreenHDC dc; |
3f4a0c5b | 1481 | |
373658eb VZ |
1482 | if ( width ) |
1483 | *width = ::GetDeviceCaps(dc, HORZRES); | |
1484 | if ( height ) | |
1485 | *height = ::GetDeviceCaps(dc, VERTRES); | |
1486 | #endif // __WXMICROWIN__/!__WXMICROWIN__ | |
7f555861 JS |
1487 | } |
1488 | ||
904a68b6 RL |
1489 | void wxDisplaySizeMM(int *width, int *height) |
1490 | { | |
04ef50df JS |
1491 | #ifdef __WXMICROWIN__ |
1492 | // MICROWIN_TODO | |
373658eb VZ |
1493 | if ( width ) |
1494 | *width = 0; | |
1495 | if ( height ) | |
1496 | *height = 0; | |
04ef50df | 1497 | #else |
904a68b6 RL |
1498 | ScreenHDC dc; |
1499 | ||
373658eb VZ |
1500 | if ( width ) |
1501 | *width = ::GetDeviceCaps(dc, HORZSIZE); | |
1502 | if ( height ) | |
1503 | *height = ::GetDeviceCaps(dc, VERTSIZE); | |
04ef50df | 1504 | #endif |
904a68b6 RL |
1505 | } |
1506 | ||
ec5d7799 RD |
1507 | void wxClientDisplayRect(int *x, int *y, int *width, int *height) |
1508 | { | |
04ef50df | 1509 | #if defined(__WIN16__) || defined(__WXMICROWIN__) |
788722ac JS |
1510 | *x = 0; *y = 0; |
1511 | wxDisplaySize(width, height); | |
1512 | #else | |
ec5d7799 RD |
1513 | // Determine the desktop dimensions minus the taskbar and any other |
1514 | // special decorations... | |
1515 | RECT r; | |
788722ac | 1516 | |
ec5d7799 RD |
1517 | SystemParametersInfo(SPI_GETWORKAREA, 0, &r, 0); |
1518 | if (x) *x = r.left; | |
1519 | if (y) *y = r.top; | |
1520 | if (width) *width = r.right - r.left; | |
1521 | if (height) *height = r.bottom - r.top; | |
788722ac | 1522 | #endif |
ec5d7799 RD |
1523 | } |
1524 | ||
cc2b7472 VZ |
1525 | // --------------------------------------------------------------------------- |
1526 | // window information functions | |
1527 | // --------------------------------------------------------------------------- | |
1528 | ||
1c4a764c VZ |
1529 | wxString WXDLLEXPORT wxGetWindowText(WXHWND hWnd) |
1530 | { | |
1531 | wxString str; | |
5acc0d5f VZ |
1532 | |
1533 | if ( hWnd ) | |
1534 | { | |
1535 | int len = GetWindowTextLength((HWND)hWnd) + 1; | |
1536 | ::GetWindowText((HWND)hWnd, str.GetWriteBuf(len), len); | |
1537 | str.UngetWriteBuf(); | |
1538 | } | |
1c4a764c VZ |
1539 | |
1540 | return str; | |
1541 | } | |
1542 | ||
cc2b7472 VZ |
1543 | wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd) |
1544 | { | |
1545 | wxString str; | |
1546 | ||
5acc0d5f VZ |
1547 | // MICROWIN_TODO |
1548 | #ifndef __WXMICROWIN__ | |
1549 | if ( hWnd ) | |
cc2b7472 | 1550 | { |
5acc0d5f | 1551 | int len = 256; // some starting value |
cc2b7472 | 1552 | |
5acc0d5f | 1553 | for ( ;; ) |
cc2b7472 | 1554 | { |
5acc0d5f VZ |
1555 | int count = ::GetClassName((HWND)hWnd, str.GetWriteBuf(len), len); |
1556 | ||
1557 | str.UngetWriteBuf(); | |
1558 | if ( count == len ) | |
1559 | { | |
1560 | // the class name might have been truncated, retry with larger | |
1561 | // buffer | |
1562 | len *= 2; | |
1563 | } | |
1564 | else | |
1565 | { | |
1566 | break; | |
1567 | } | |
cc2b7472 VZ |
1568 | } |
1569 | } | |
5acc0d5f | 1570 | #endif // !__WXMICROWIN__ |
cc2b7472 VZ |
1571 | |
1572 | return str; | |
1573 | } | |
1574 | ||
42e69d6b | 1575 | WXWORD WXDLLEXPORT wxGetWindowId(WXHWND hWnd) |
cc2b7472 VZ |
1576 | { |
1577 | #ifndef __WIN32__ | |
33ac7e6f | 1578 | return (WXWORD)GetWindowWord((HWND)hWnd, GWW_ID); |
cc2b7472 | 1579 | #else // Win32 |
33ac7e6f | 1580 | return (WXWORD)GetWindowLong((HWND)hWnd, GWL_ID); |
cc2b7472 VZ |
1581 | #endif // Win16/32 |
1582 | } | |
1583 | ||
b0c89ddf JS |
1584 | // ---------------------------------------------------------------------------- |
1585 | // Metafile helpers | |
1586 | // ---------------------------------------------------------------------------- | |
1587 | ||
1588 | extern void PixelToHIMETRIC(LONG *x, LONG *y) | |
1589 | { | |
1590 | ScreenHDC hdcRef; | |
1591 | ||
1592 | int iWidthMM = GetDeviceCaps(hdcRef, HORZSIZE), | |
1593 | iHeightMM = GetDeviceCaps(hdcRef, VERTSIZE), | |
1594 | iWidthPels = GetDeviceCaps(hdcRef, HORZRES), | |
1595 | iHeightPels = GetDeviceCaps(hdcRef, VERTRES); | |
1596 | ||
1597 | *x *= (iWidthMM * 100); | |
1598 | *x /= iWidthPels; | |
1599 | *y *= (iHeightMM * 100); | |
1600 | *y /= iHeightPels; | |
1601 | } | |
1602 | ||
1603 | extern void HIMETRICToPixel(LONG *x, LONG *y) | |
1604 | { | |
1605 | ScreenHDC hdcRef; | |
1606 | ||
1607 | int iWidthMM = GetDeviceCaps(hdcRef, HORZSIZE), | |
1608 | iHeightMM = GetDeviceCaps(hdcRef, VERTSIZE), | |
1609 | iWidthPels = GetDeviceCaps(hdcRef, HORZRES), | |
1610 | iHeightPels = GetDeviceCaps(hdcRef, VERTRES); | |
1611 | ||
1612 | *x *= iWidthPels; | |
1613 | *x /= (iWidthMM * 100); | |
1614 | *y *= iHeightPels; | |
1615 | *y /= (iHeightMM * 100); | |
1616 | } | |
1617 | ||
1618 | #endif // wxUSE_GUI | |
1619 | ||
373658eb VZ |
1620 | #ifdef __WXMICROWIN__ |
1621 | int wxGetOsVersion(int *majorVsn, int *minorVsn) | |
7f555861 | 1622 | { |
373658eb VZ |
1623 | // MICROWIN_TODO |
1624 | if (majorVsn) *majorVsn = 0; | |
1625 | if (minorVsn) *minorVsn = 0; | |
1626 | return wxUNIX; | |
1627 | } | |
1628 | #endif // __WXMICROWIN__ | |
7f555861 | 1629 | |
373658eb VZ |
1630 | // ---------------------------------------------------------------------------- |
1631 | // Win32 codepage conversion functions | |
1632 | // ---------------------------------------------------------------------------- | |
7f555861 | 1633 | |
373658eb | 1634 | #if defined(__WIN32__) && !defined(__WXMICROWIN__) |
7f555861 | 1635 | |
1f86850d VZ |
1636 | // wxGetNativeFontEncoding() doesn't exist neither in wxBase nor in wxUniv |
1637 | #if wxUSE_GUI && !defined(__WXUNIVERSAL__) | |
c030b70f | 1638 | |
373658eb | 1639 | #include "wx/fontmap.h" |
c030b70f | 1640 | |
373658eb VZ |
1641 | // VZ: the new version of wxCharsetToCodepage() is more politically correct |
1642 | // and should work on other Windows versions as well but the old version is | |
1643 | // still needed for !wxUSE_FONTMAP || !wxUSE_GUI case | |
c030b70f | 1644 | |
373658eb | 1645 | extern long wxEncodingToCodepage(wxFontEncoding encoding) |
c030b70f | 1646 | { |
373658eb VZ |
1647 | // translate encoding into the Windows CHARSET |
1648 | wxNativeEncodingInfo natveEncInfo; | |
1649 | if ( !wxGetNativeFontEncoding(encoding, &natveEncInfo) ) | |
1650 | return -1; | |
1651 | ||
1652 | // translate CHARSET to code page | |
1653 | CHARSETINFO csetInfo; | |
1654 | if ( !::TranslateCharsetInfo((DWORD *)(DWORD)natveEncInfo.charset, | |
1655 | &csetInfo, | |
1656 | TCI_SRCCHARSET) ) | |
1657 | { | |
1658 | wxLogLastError(_T("TranslateCharsetInfo(TCI_SRCCHARSET)")); | |
1659 | ||
1660 | return -1; | |
1661 | } | |
1662 | ||
1663 | return csetInfo.ciACP; | |
c030b70f | 1664 | } |
373658eb VZ |
1665 | |
1666 | #if wxUSE_FONTMAP | |
1667 | ||
1668 | extern long wxCharsetToCodepage(const wxChar *name) | |
c030b70f | 1669 | { |
373658eb VZ |
1670 | // first get the font encoding for this charset |
1671 | if ( !name ) | |
1672 | return -1; | |
1673 | ||
142b3bc2 | 1674 | wxFontEncoding enc = wxFontMapper::Get()->CharsetToEncoding(name, FALSE); |
373658eb VZ |
1675 | if ( enc == wxFONTENCODING_SYSTEM ) |
1676 | return -1; | |
1677 | ||
1678 | // the use the helper function | |
1679 | return wxEncodingToCodepage(enc); | |
c030b70f | 1680 | } |
c030b70f | 1681 | |
373658eb VZ |
1682 | #endif // wxUSE_FONTMAP |
1683 | ||
1684 | #endif // wxUSE_GUI | |
1685 | ||
1686 | // include old wxCharsetToCodepage() by OK if needed | |
1687 | #if !wxUSE_GUI || !wxUSE_FONTMAP | |
1688 | ||
1689 | #include "wx/msw/registry.h" | |
1690 | ||
1691 | // this should work if Internet Exploiter is installed | |
1692 | extern long wxCharsetToCodepage(const wxChar *name) | |
04ef50df | 1693 | { |
373658eb VZ |
1694 | if (!name) |
1695 | return GetACP(); | |
1696 | ||
1697 | long CP=-1; | |
1698 | ||
1699 | wxString cn(name); | |
1700 | do { | |
1701 | wxString path(wxT("MIME\\Database\\Charset\\")); | |
1702 | path += cn; | |
1703 | wxRegKey key(wxRegKey::HKCR, path); | |
1704 | ||
1705 | if (!key.Exists()) break; | |
1706 | ||
1707 | // two cases: either there's an AliasForCharset string, | |
1708 | // or there are Codepage and InternetEncoding dwords. | |
1709 | // The InternetEncoding gives us the actual encoding, | |
1710 | // the Codepage just says which Windows character set to | |
1711 | // use when displaying the data. | |
1712 | if (key.HasValue(wxT("InternetEncoding")) && | |
1713 | key.QueryValue(wxT("InternetEncoding"), &CP)) break; | |
1714 | ||
1715 | // no encoding, see if it's an alias | |
1716 | if (!key.HasValue(wxT("AliasForCharset")) || | |
1717 | !key.QueryValue(wxT("AliasForCharset"), cn)) break; | |
1718 | } while (1); | |
1719 | ||
1720 | return CP; | |
04ef50df | 1721 | } |
373658eb VZ |
1722 | |
1723 | #endif // !wxUSE_GUI || !wxUSE_FONTMAP | |
1724 | ||
1725 | #endif // Win32 | |
c030b70f | 1726 |