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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: utils.cpp | |
3 | // Purpose: Various utilities | |
4 | // Author: David Webster | |
5 | // Modified by: | |
6 | // Created: 09/17/99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) David Webster | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // For compilers that support precompilation, includes "wx.h". | |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifndef WX_PRECOMP | |
16 | #include "wx/setup.h" | |
17 | #include "wx/utils.h" | |
18 | #include "wx/app.h" | |
19 | #include "wx/cursor.h" | |
20 | #endif //WX_PRECOMP | |
21 | ||
22 | #include "wx/os2/private.h" | |
23 | #include "wx/timer.h" | |
24 | #include "wx/intl.h" | |
25 | ||
26 | #include <ctype.h> | |
27 | #ifdef __EMX__ | |
28 | #include <dirent.h> | |
29 | #endif | |
30 | ||
31 | #include "wx/log.h" | |
32 | ||
33 | #include <io.h> | |
34 | ||
35 | #include <stdio.h> | |
36 | #include <stdlib.h> | |
37 | #include <string.h> | |
38 | #include <errno.h> | |
39 | #include <stdarg.h> | |
40 | ||
41 | #define PURE_32 | |
42 | ||
43 | #ifndef __EMX__ | |
44 | #include <upm.h> | |
45 | #include <netcons.h> | |
46 | #include <netbios.h> | |
47 | #endif | |
48 | ||
49 | static const wxChar WX_SECTION[] = _T("wxWindows"); | |
50 | static const wxChar eHOSTNAME[] = _T("HostName"); | |
51 | static const wxChar eUSERID[] = _T("UserId"); | |
52 | static const wxChar eUSERNAME[] = _T("UserName"); | |
53 | ||
54 | // For the following functions we SHOULD fill in support | |
55 | // for Windows-NT (which I don't know) as I assume it begin | |
56 | // a POSIX Unix (so claims MS) that it has some special | |
57 | // functions beyond those provided by WinSock | |
58 | ||
59 | // Get full hostname (eg. DoDo.BSn-Germany.crg.de) | |
60 | bool wxGetHostName( | |
61 | wxChar* zBuf | |
62 | , int nMaxSize | |
63 | ) | |
64 | { | |
65 | #if wxUSE_NET_API | |
66 | char zServer[256]; | |
67 | char zComputer[256]; | |
68 | unsigned long ulLevel = 0; | |
69 | unsigned char* zBuffer = NULL; | |
70 | unsigned long ulBuffer = 256; | |
71 | unsigned long* pulTotalAvail = NULL; | |
72 | ||
73 | NetBios32GetInfo( (const unsigned char*)zServer | |
74 | ,(const unsigned char*)zComputer | |
75 | ,ulLevel | |
76 | ,zBuffer | |
77 | ,ulBuffer | |
78 | ,pulTotalAvail | |
79 | ); | |
80 | strcpy(zBuf, zServer); | |
81 | #else | |
82 | wxChar* zSysname; | |
83 | const wxChar* zDefaultHost = _T("noname"); | |
84 | ||
85 | if ((zSysname = wxGetenv(_T("SYSTEM_NAME"))) == NULL) | |
86 | { | |
87 | ULONG n = ::PrfQueryProfileString( HINI_PROFILE | |
88 | ,(PSZ)WX_SECTION | |
89 | ,(PSZ)eHOSTNAME | |
90 | ,(PSZ)zDefaultHost | |
91 | ,(void*)zBuf | |
92 | ,(ULONG)nMaxSize - 1 | |
93 | ); | |
94 | } | |
95 | else | |
96 | wxStrncpy(zBuf, zSysname, nMaxSize - 1); | |
97 | zBuf[nMaxSize] = _T('\0'); | |
98 | #endif | |
99 | return *zBuf ? TRUE : FALSE; | |
100 | } | |
101 | ||
102 | // Get user ID e.g. jacs | |
103 | bool wxGetUserId( | |
104 | wxChar* zBuf | |
105 | , int nType | |
106 | ) | |
107 | { | |
108 | #if defined(__VISAGECPP__) | |
109 | long lrc; | |
110 | // UPM procs return 0 on success | |
111 | lrc = U32ELOCU((unsigned char*)zBuf, (unsigned long *)&nType); | |
112 | if (lrc == 0) return TRUE; | |
113 | #endif | |
114 | return FALSE; | |
115 | } | |
116 | ||
117 | bool wxGetUserName( | |
118 | wxChar* zBuf | |
119 | , int nMaxSize | |
120 | ) | |
121 | { | |
122 | #ifdef USE_NET_API | |
123 | wxGetUserId( zBuf | |
124 | ,nMaxSize | |
125 | ); | |
126 | #else | |
127 | wxStrncpy(zBuf, _T("Unknown User"), nMaxSize); | |
128 | #endif | |
129 | return TRUE; | |
130 | } | |
131 | ||
132 | int wxKill( | |
133 | long lPid | |
134 | , wxSignal eSig | |
135 | , wxKillError* peError | |
136 | ) | |
137 | { | |
138 | return((int)::DosKillProcess(0, (PID)lPid)); | |
139 | } | |
140 | ||
141 | // | |
142 | // Execute a program in an Interactive Shell | |
143 | // | |
144 | bool wxShell( | |
145 | const wxString& rCommand | |
146 | ) | |
147 | { | |
148 | wxChar* zShell = _T("CMD.EXE"); | |
149 | wxString sInputs; | |
150 | wxChar zTmp[255]; | |
151 | STARTDATA SData = {0}; | |
152 | PSZ PgmTitle = "Command Shell"; | |
153 | APIRET rc; | |
154 | PID vPid = 0; | |
155 | ULONG ulSessID = 0; | |
156 | UCHAR achObjBuf[256] = {0}; //error data if DosStart fails | |
157 | RESULTCODES vResult; | |
158 | ||
159 | SData.Length = sizeof(STARTDATA); | |
160 | SData.Related = SSF_RELATED_INDEPENDENT; | |
161 | SData.FgBg = SSF_FGBG_FORE; | |
162 | SData.TraceOpt = SSF_TRACEOPT_NONE; | |
163 | SData.PgmTitle = PgmTitle; | |
164 | SData.PgmName = zShell; | |
165 | ||
166 | sInputs = "/C " + rCommand; | |
167 | SData.PgmInputs = (BYTE*)sInputs.c_str(); | |
168 | SData.TermQ = 0; | |
169 | SData.Environment = 0; | |
170 | SData.InheritOpt = SSF_INHERTOPT_SHELL; | |
171 | SData.SessionType = SSF_TYPE_WINDOWABLEVIO; | |
172 | SData.IconFile = 0; | |
173 | SData.PgmHandle = 0; | |
174 | SData.PgmControl = SSF_CONTROL_VISIBLE | SSF_CONTROL_MAXIMIZE; | |
175 | SData.InitXPos = 30; | |
176 | SData.InitYPos = 40; | |
177 | SData.InitXSize = 200; | |
178 | SData.InitYSize = 140; | |
179 | SData.Reserved = 0; | |
180 | SData.ObjectBuffer = (char*)achObjBuf; | |
181 | SData.ObjectBuffLen = (ULONG)sizeof(achObjBuf); | |
182 | ||
183 | rc = ::DosStartSession(&SData, &ulSessID, &vPid); | |
184 | if (rc == 0 || rc == 457) // NO_ERROR or SMG_START_IN_BACKGROUND | |
185 | { | |
186 | PTIB ptib; | |
187 | PPIB ppib; | |
188 | ||
189 | ::DosGetInfoBlocks(&ptib, &ppib); | |
190 | ||
191 | ::DosWaitChild( DCWA_PROCESS | |
192 | ,DCWW_WAIT | |
193 | ,&vResult | |
194 | ,&ppib->pib_ulpid | |
195 | ,vPid | |
196 | ); | |
197 | } | |
198 | return (rc != 0); | |
199 | } | |
200 | ||
201 | // Shutdown or reboot the PC | |
202 | bool wxShutdown(wxShutdownFlags wFlags) | |
203 | { | |
204 | // TODO | |
205 | return FALSE; | |
206 | } | |
207 | ||
208 | // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX) | |
209 | long wxGetFreeMemory() | |
210 | { | |
211 | void* pMemptr = NULL; | |
212 | ULONG lSize; | |
213 | ULONG lMemFlags; | |
214 | APIRET rc; | |
215 | ||
216 | lMemFlags = PAG_FREE; | |
217 | rc = ::DosQueryMem(pMemptr, &lSize, &lMemFlags); | |
218 | if (rc != 0) | |
219 | return -1L; | |
220 | return (long)lSize; | |
221 | } | |
222 | ||
223 | // ---------------------------------------------------------------------------- | |
224 | // env vars | |
225 | // ---------------------------------------------------------------------------- | |
226 | ||
227 | bool wxGetEnv(const wxString& var, wxString *value) | |
228 | { | |
229 | // wxGetenv is defined as getenv() | |
230 | wxChar *p = wxGetenv(var); | |
231 | if ( !p ) | |
232 | return FALSE; | |
233 | ||
234 | if ( value ) | |
235 | { | |
236 | *value = p; | |
237 | } | |
238 | ||
239 | return TRUE; | |
240 | } | |
241 | ||
242 | bool wxSetEnv(const wxString& variable, const wxChar *value) | |
243 | { | |
244 | #if defined(HAVE_SETENV) | |
245 | return setenv(variable.mb_str(), value ? wxString(value).mb_str().data() | |
246 | : NULL, 1 /* overwrite */) == 0; | |
247 | #elif defined(HAVE_PUTENV) | |
248 | wxString s = variable; | |
249 | if ( value ) | |
250 | s << _T('=') << value; | |
251 | ||
252 | // transform to ANSI | |
253 | const char *p = s.mb_str(); | |
254 | ||
255 | // the string will be free()d by libc | |
256 | char *buf = (char *)malloc(strlen(p) + 1); | |
257 | strcpy(buf, p); | |
258 | ||
259 | return putenv(buf) == 0; | |
260 | #else // no way to set an env var | |
261 | return FALSE; | |
262 | #endif | |
263 | } | |
264 | ||
265 | ||
266 | // Sleep for nSecs seconds. Attempt a Windows implementation using timers. | |
267 | static bool inTimer = FALSE; | |
268 | ||
269 | class wxSleepTimer: public wxTimer | |
270 | { | |
271 | public: | |
272 | inline void Notify() | |
273 | { | |
274 | inTimer = FALSE; | |
275 | Stop(); | |
276 | } | |
277 | }; | |
278 | ||
279 | static wxTimer* wxTheSleepTimer = NULL; | |
280 | ||
281 | void wxUsleep( | |
282 | unsigned long ulMilliseconds | |
283 | ) | |
284 | { | |
285 | ::DosSleep(ulMilliseconds/1000l); | |
286 | } | |
287 | ||
288 | void wxSleep( | |
289 | int nSecs | |
290 | ) | |
291 | { | |
292 | ::DosSleep(1000 * nSecs); | |
293 | } | |
294 | ||
295 | // Consume all events until no more left | |
296 | void wxFlushEvents() | |
297 | { | |
298 | // wxYield(); | |
299 | } | |
300 | ||
301 | #if WXWIN_COMPATIBILITY_2_2 | |
302 | ||
303 | // Output a debug mess., in a system dependent fashion. | |
304 | void wxDebugMsg( | |
305 | const wxChar* zFmt ... | |
306 | ) | |
307 | { | |
308 | va_list vAp; | |
309 | static wxChar zBuffer[512]; | |
310 | ||
311 | if (!wxTheApp->GetWantDebugOutput()) | |
312 | return ; | |
313 | va_start(vAp, zFmt); | |
314 | sprintf(zBuffer, zFmt, vAp) ; | |
315 | va_end(vAp); | |
316 | } | |
317 | ||
318 | // Non-fatal error: pop up message box and (possibly) continue | |
319 | void wxError( | |
320 | const wxString& rMsg | |
321 | , const wxString& rTitle | |
322 | ) | |
323 | { | |
324 | wxBuffer = new wxChar[256]; | |
325 | wxSprintf(wxBuffer, "%s\nContinue?", WXSTRINGCAST rMsg); | |
326 | if (::WinMessageBox( HWND_DESKTOP | |
327 | ,NULL | |
328 | ,(PSZ)wxBuffer | |
329 | ,(PSZ)WXSTRINGCAST rTitle | |
330 | ,0 | |
331 | ,MB_ICONEXCLAMATION | MB_YESNO | |
332 | ) == MBID_YES) | |
333 | delete[] wxBuffer; | |
334 | wxExit(); | |
335 | } | |
336 | ||
337 | // Fatal error: pop up message box and abort | |
338 | void wxFatalError( | |
339 | const wxString& rMsg | |
340 | , const wxString& rTitle | |
341 | ) | |
342 | { | |
343 | unsigned long ulRc; | |
344 | ||
345 | ulRc = ::WinMessageBox( HWND_DESKTOP | |
346 | ,NULL | |
347 | ,WXSTRINGCAST rMsg | |
348 | ,WXSTRINGCAST rTitle | |
349 | ,0 | |
350 | ,MB_NOICON | MB_OK | |
351 | ); | |
352 | DosExit(EXIT_PROCESS, ulRc); | |
353 | } | |
354 | ||
355 | #endif // WXWIN_COMPATIBILITY_2_2 | |
356 | ||
357 | // Emit a beeeeeep | |
358 | void wxBell() | |
359 | { | |
360 | DosBeep(1000,1000); // 1kHz during 1 sec. | |
361 | } | |
362 | ||
363 | // Chris Breeze 27/5/98: revised WIN32 code to | |
364 | // detect WindowsNT correctly | |
365 | int wxGetOsVersion( | |
366 | int* pMajorVsn | |
367 | , int* pMinorVsn | |
368 | ) | |
369 | { | |
370 | ULONG ulSysInfo[QSV_MAX] = {0}; | |
371 | APIRET ulrc; | |
372 | ||
373 | ulrc = ::DosQuerySysInfo( 1L | |
374 | ,QSV_MAX | |
375 | ,(PVOID)ulSysInfo | |
376 | ,sizeof(ULONG) * QSV_MAX | |
377 | ); | |
378 | if (ulrc == 0L) | |
379 | { | |
380 | *pMajorVsn = ulSysInfo[QSV_VERSION_MAJOR]; | |
381 | *pMajorVsn = *pMajorVsn/10; | |
382 | *pMinorVsn = ulSysInfo[QSV_VERSION_MINOR]; | |
383 | return wxWINDOWS_OS2; | |
384 | } | |
385 | return wxWINDOWS; // error if we get here, return generic value | |
386 | } | |
387 | ||
388 | // Reading and writing resources (eg WIN.INI, .Xdefaults) | |
389 | #if wxUSE_RESOURCES | |
390 | bool wxWriteResource( | |
391 | const wxString& rSection | |
392 | , const wxString& rEntry | |
393 | , const wxString& rValue | |
394 | , const wxString& rFile | |
395 | ) | |
396 | { | |
397 | HAB hab = 0; | |
398 | HINI hIni = 0; | |
399 | ||
400 | if (rFile != "") | |
401 | { | |
402 | hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST rFile); | |
403 | if (hIni != 0L) | |
404 | { | |
405 | return (::PrfWriteProfileString( hIni | |
406 | ,(PSZ)WXSTRINGCAST rSection | |
407 | ,(PSZ)WXSTRINGCAST rEntry | |
408 | ,(PSZ)WXSTRINGCAST rValue | |
409 | )); | |
410 | } | |
411 | } | |
412 | else | |
413 | return (::PrfWriteProfileString( HINI_PROFILE | |
414 | ,(PSZ)WXSTRINGCAST rSection | |
415 | ,(PSZ)WXSTRINGCAST rEntry | |
416 | ,(PSZ)WXSTRINGCAST rValue | |
417 | )); | |
418 | return FALSE; | |
419 | } | |
420 | ||
421 | bool wxWriteResource( | |
422 | const wxString& rSection | |
423 | , const wxString& rEntry | |
424 | , float fValue | |
425 | , const wxString& rFile | |
426 | ) | |
427 | { | |
428 | wxChar zBuf[50]; | |
429 | ||
430 | wxSprintf(zBuf, "%.4f", fValue); | |
431 | return wxWriteResource( rSection | |
432 | ,rEntry | |
433 | ,zBuf | |
434 | ,rFile | |
435 | ); | |
436 | } | |
437 | ||
438 | bool wxWriteResource( | |
439 | const wxString& rSection | |
440 | , const wxString& rEntry | |
441 | , long lValue | |
442 | , const wxString& rFile | |
443 | ) | |
444 | { | |
445 | wxChar zBuf[50]; | |
446 | ||
447 | wxSprintf(zBuf, "%ld", lValue); | |
448 | return wxWriteResource( rSection | |
449 | ,rEntry | |
450 | ,zBuf | |
451 | ,rFile | |
452 | ); | |
453 | } | |
454 | ||
455 | bool wxWriteResource( | |
456 | const wxString& rSection | |
457 | , const wxString& rEntry | |
458 | , int lValue | |
459 | , const wxString& rFile | |
460 | ) | |
461 | { | |
462 | wxChar zBuf[50]; | |
463 | ||
464 | wxSprintf(zBuf, "%d", lValue); | |
465 | return wxWriteResource( rSection | |
466 | ,rEntry | |
467 | ,zBuf | |
468 | ,rFile | |
469 | ); | |
470 | } | |
471 | ||
472 | bool wxGetResource( | |
473 | const wxString& rSection | |
474 | , const wxString& rEntry | |
475 | , wxChar** ppValue | |
476 | , const wxString& rFile | |
477 | ) | |
478 | { | |
479 | HAB hab = 0; | |
480 | HINI hIni = 0; | |
481 | wxChar zDefunkt[] = _T("$$default"); | |
482 | char zBuf[1000]; | |
483 | ||
484 | if (rFile != "") | |
485 | { | |
486 | hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST rFile); | |
487 | if (hIni != 0L) | |
488 | { | |
489 | ULONG n = ::PrfQueryProfileString( hIni | |
490 | ,(PSZ)WXSTRINGCAST rSection | |
491 | ,(PSZ)WXSTRINGCAST rEntry | |
492 | ,(PSZ)zDefunkt | |
493 | ,(PVOID)zBuf | |
494 | ,1000 | |
495 | ); | |
496 | if (zBuf == NULL) | |
497 | return FALSE; | |
498 | if (n == 0L || wxStrcmp(zBuf, zDefunkt) == 0) | |
499 | return FALSE; | |
500 | zBuf[n-1] = '\0'; | |
501 | } | |
502 | else | |
503 | return FALSE; | |
504 | } | |
505 | else | |
506 | { | |
507 | ULONG n = ::PrfQueryProfileString( HINI_PROFILE | |
508 | ,(PSZ)WXSTRINGCAST rSection | |
509 | ,(PSZ)WXSTRINGCAST rEntry | |
510 | ,(PSZ)zDefunkt | |
511 | ,(PVOID)zBuf | |
512 | ,1000 | |
513 | ); | |
514 | if (zBuf == NULL) | |
515 | return FALSE; | |
516 | if (n == 0L || wxStrcmp(zBuf, zDefunkt) == 0) | |
517 | return FALSE; | |
518 | zBuf[n-1] = '\0'; | |
519 | } | |
520 | strcpy((char*)*ppValue, zBuf); | |
521 | return TRUE; | |
522 | } | |
523 | ||
524 | bool wxGetResource( | |
525 | const wxString& rSection | |
526 | , const wxString& rEntry | |
527 | , float* pValue | |
528 | , const wxString& rFile | |
529 | ) | |
530 | { | |
531 | wxChar* zStr = NULL; | |
532 | ||
533 | zStr = new wxChar[1000]; | |
534 | bool bSucc = wxGetResource( rSection | |
535 | ,rEntry | |
536 | ,(wxChar **)&zStr | |
537 | ,rFile | |
538 | ); | |
539 | ||
540 | if (bSucc) | |
541 | { | |
542 | *pValue = (float)wxStrtod(zStr, NULL); | |
543 | delete[] zStr; | |
544 | return TRUE; | |
545 | } | |
546 | else | |
547 | { | |
548 | delete[] zStr; | |
549 | return FALSE; | |
550 | } | |
551 | } | |
552 | ||
553 | bool wxGetResource( | |
554 | const wxString& rSection | |
555 | , const wxString& rEntry | |
556 | , long* pValue | |
557 | , const wxString& rFile | |
558 | ) | |
559 | { | |
560 | wxChar* zStr = NULL; | |
561 | ||
562 | zStr = new wxChar[1000]; | |
563 | bool bSucc = wxGetResource( rSection | |
564 | ,rEntry | |
565 | ,(wxChar **)&zStr | |
566 | ,rFile | |
567 | ); | |
568 | ||
569 | if (bSucc) | |
570 | { | |
571 | *pValue = wxStrtol(zStr, NULL, 10); | |
572 | delete[] zStr; | |
573 | return TRUE; | |
574 | } | |
575 | else | |
576 | { | |
577 | delete[] zStr; | |
578 | return FALSE; | |
579 | } | |
580 | } | |
581 | ||
582 | bool wxGetResource( | |
583 | const wxString& rSection | |
584 | , const wxString& rEntry | |
585 | , int* pValue | |
586 | , const wxString& rFile | |
587 | ) | |
588 | { | |
589 | wxChar* zStr = NULL; | |
590 | ||
591 | zStr = new wxChar[1000]; | |
592 | bool bSucc = wxGetResource( rSection | |
593 | ,rEntry | |
594 | ,(wxChar **)&zStr | |
595 | ,rFile | |
596 | ); | |
597 | ||
598 | if (bSucc) | |
599 | { | |
600 | *pValue = (int)wxStrtol(zStr, NULL, 10); | |
601 | delete[] zStr; | |
602 | return TRUE; | |
603 | } | |
604 | else | |
605 | { | |
606 | delete[] zStr; | |
607 | return FALSE; | |
608 | } | |
609 | } | |
610 | #endif // wxUSE_RESOURCES | |
611 | ||
612 | // --------------------------------------------------------------------------- | |
613 | // helper functions for showing a "busy" cursor | |
614 | // --------------------------------------------------------------------------- | |
615 | ||
616 | HCURSOR gs_wxBusyCursor = 0; // new, busy cursor | |
617 | HCURSOR gs_wxBusyCursorOld = 0; // old cursor | |
618 | static int gs_wxBusyCursorCount = 0; | |
619 | ||
620 | // Set the cursor to the busy cursor for all windows | |
621 | void wxBeginBusyCursor( | |
622 | wxCursor* pCursor | |
623 | ) | |
624 | { | |
625 | if ( gs_wxBusyCursorCount++ == 0 ) | |
626 | { | |
627 | gs_wxBusyCursor = (HCURSOR)pCursor->GetHCURSOR(); | |
628 | ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursor); | |
629 | } | |
630 | //else: nothing to do, already set | |
631 | } | |
632 | ||
633 | // Restore cursor to normal | |
634 | void wxEndBusyCursor() | |
635 | { | |
636 | wxCHECK_RET( gs_wxBusyCursorCount > 0 | |
637 | ,_T("no matching wxBeginBusyCursor() for wxEndBusyCursor()") | |
638 | ); | |
639 | ||
640 | if (--gs_wxBusyCursorCount == 0) | |
641 | { | |
642 | ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursorOld); | |
643 | gs_wxBusyCursorOld = 0; | |
644 | } | |
645 | } | |
646 | ||
647 | // TRUE if we're between the above two calls | |
648 | bool wxIsBusy() | |
649 | { | |
650 | return (gs_wxBusyCursorCount > 0); | |
651 | } | |
652 | ||
653 | // --------------------------------------------------------------------------- | |
654 | const wxChar* wxGetHomeDir( | |
655 | wxString* pStr | |
656 | ) | |
657 | { | |
658 | wxString& rStrDir = *pStr; | |
659 | ||
660 | // OS/2 has no idea about home, | |
661 | // so use the working directory instead? | |
662 | ||
663 | // 256 was taken from os2def.h | |
664 | #ifndef MAX_PATH | |
665 | # define MAX_PATH 256 | |
666 | #endif | |
667 | ||
668 | char zDirName[256]; | |
669 | ULONG ulDirLen; | |
670 | ||
671 | ::DosQueryCurrentDir(0, zDirName, &ulDirLen); | |
672 | rStrDir = zDirName; | |
673 | return rStrDir.c_str(); | |
674 | } | |
675 | ||
676 | // Hack for OS/2 | |
677 | wxChar* wxGetUserHome ( | |
678 | const wxString& rUser | |
679 | ) | |
680 | { | |
681 | wxChar* zHome; | |
682 | wxString sUser1(rUser); | |
683 | ||
684 | wxBuffer = new wxChar[256]; | |
685 | #ifndef __EMX__ | |
686 | if (sUser1 != _T("")) | |
687 | { | |
688 | wxChar zTmp[64]; | |
689 | ||
690 | if (wxGetUserId( zTmp | |
691 | ,sizeof(zTmp)/sizeof(char) | |
692 | )) | |
693 | { | |
694 | // Guests belong in the temp dir | |
695 | if (wxStricmp(zTmp, _T("annonymous")) == 0) | |
696 | { | |
697 | if ((zHome = wxGetenv(_T("TMP"))) != NULL || | |
698 | (zHome = wxGetenv(_T("TMPDIR"))) != NULL || | |
699 | (zHome = wxGetenv(_T("TEMP"))) != NULL) | |
700 | delete[] wxBuffer; | |
701 | return *zHome ? zHome : (wxChar*)_T("\\"); | |
702 | } | |
703 | if (wxStricmp(zTmp, WXSTRINGCAST sUser1) == 0) | |
704 | sUser1 = _T(""); | |
705 | } | |
706 | } | |
707 | #endif | |
708 | if (sUser1 == _T("")) | |
709 | { | |
710 | if ((zHome = wxGetenv(_T("HOME"))) != NULL) | |
711 | { | |
712 | wxStrcpy(wxBuffer, zHome); | |
713 | wxUnix2DosFilename(wxBuffer); | |
714 | wxStrcpy(zHome, wxBuffer); | |
715 | delete[] wxBuffer; | |
716 | return zHome; | |
717 | } | |
718 | } | |
719 | delete[] wxBuffer; | |
720 | return NULL; // No home known! | |
721 | } | |
722 | ||
723 | // Check whether this window wants to process messages, e.g. Stop button | |
724 | // in long calculations. | |
725 | bool wxCheckForInterrupt( | |
726 | wxWindow* pWnd | |
727 | ) | |
728 | { | |
729 | if(pWnd) | |
730 | { | |
731 | QMSG vMsg; | |
732 | HAB hab = 0; | |
733 | HWND hwndFilter = NULLHANDLE; | |
734 | HWND hwndWin= (HWND) pWnd->GetHWND(); | |
735 | ||
736 | while(::WinPeekMsg(hab, &vMsg, hwndFilter, 0, 0, PM_REMOVE)) | |
737 | { | |
738 | ::WinDispatchMsg(hab, &vMsg); | |
739 | } | |
740 | return TRUE;//*** temporary? | |
741 | } | |
742 | else | |
743 | { | |
744 | wxFAIL_MSG(_T("pWnd==NULL !!!")); | |
745 | return FALSE;//*** temporary? | |
746 | } | |
747 | } | |
748 | ||
749 | void wxGetMousePosition( | |
750 | int* pX | |
751 | , int* pY | |
752 | ) | |
753 | { | |
754 | POINTL vPt; | |
755 | ||
756 | ::WinQueryPointerPos(HWND_DESKTOP, &vPt); | |
757 | *pX = vPt.x; | |
758 | *pY = vPt.y; | |
759 | }; | |
760 | ||
761 | // Return TRUE if we have a colour display | |
762 | bool wxColourDisplay() | |
763 | { | |
764 | #if 0 | |
765 | HPS hpsScreen; | |
766 | HDC hdcScreen; | |
767 | LONG lColors; | |
768 | ||
769 | hpsScreen = ::WinGetScreenPS(HWND_DESKTOP); | |
770 | hdcScreen = ::GpiQueryDevice(hpsScreen); | |
771 | ::DevQueryCaps(hdcScreen, CAPS_COLORS, 1L, &lColors); | |
772 | return(lColors > 1L); | |
773 | #else | |
774 | // I don't see how the PM display could not be color. Besides, this | |
775 | // was leaking DCs and PSs!!! MN | |
776 | return TRUE; | |
777 | #endif | |
778 | } | |
779 | ||
780 | // Returns depth of screen | |
781 | int wxDisplayDepth() | |
782 | { | |
783 | HPS hpsScreen; | |
784 | HDC hdcScreen; | |
785 | LONG lPlanes; | |
786 | LONG lBitsPerPixel; | |
787 | static LONG nDepth = 0; | |
788 | ||
789 | // The screen colordepth ain't gonna change. No reason to query | |
790 | // it over and over! | |
791 | if (!nDepth) { | |
792 | hpsScreen = ::WinGetScreenPS(HWND_DESKTOP); | |
793 | hdcScreen = ::GpiQueryDevice(hpsScreen); | |
794 | ::DevQueryCaps(hdcScreen, CAPS_COLOR_PLANES, 1L, &lPlanes); | |
795 | ::DevQueryCaps(hdcScreen, CAPS_COLOR_BITCOUNT, 1L, &lBitsPerPixel); | |
796 | ||
797 | nDepth = (int)(lPlanes * lBitsPerPixel); | |
798 | ::DevCloseDC(hdcScreen); | |
799 | ::WinReleasePS(hpsScreen); | |
800 | } | |
801 | return (nDepth); | |
802 | } | |
803 | ||
804 | // Get size of display | |
805 | void wxDisplaySize( | |
806 | int* pWidth | |
807 | , int* pHeight | |
808 | ) | |
809 | { | |
810 | HPS hpsScreen; | |
811 | HDC hdcScreen; | |
812 | static LONG lWidth = 0; | |
813 | static LONG lHeight = 0; | |
814 | ||
815 | // The screen size ain't gonna change either so just cache the values | |
816 | if (!lWidth) { | |
817 | hpsScreen = ::WinGetScreenPS(HWND_DESKTOP); | |
818 | hdcScreen = ::GpiQueryDevice(hpsScreen); | |
819 | ::DevQueryCaps(hdcScreen, CAPS_WIDTH, 1L, &lWidth); | |
820 | ::DevQueryCaps(hdcScreen, CAPS_HEIGHT, 1L, &lHeight); | |
821 | ::DevCloseDC(hdcScreen); | |
822 | ::WinReleasePS(hpsScreen); | |
823 | } | |
824 | *pWidth = (int)lWidth; | |
825 | *pHeight = (int)lHeight; | |
826 | } | |
827 | ||
828 | void wxDisplaySizeMM( | |
829 | int* pWidth | |
830 | , int* pHeight | |
831 | ) | |
832 | { | |
833 | HPS hpsScreen; | |
834 | HDC hdcScreen; | |
835 | ||
836 | hpsScreen = ::WinGetScreenPS(HWND_DESKTOP); | |
837 | hdcScreen = ::GpiQueryDevice(hpsScreen); | |
838 | ||
839 | if (pWidth) | |
840 | ::DevQueryCaps( hdcScreen | |
841 | ,CAPS_HORIZONTAL_RESOLUTION | |
842 | ,1L | |
843 | ,(PLONG)pWidth | |
844 | ); | |
845 | if (pHeight) | |
846 | ::DevQueryCaps( hdcScreen | |
847 | ,CAPS_VERTICAL_RESOLUTION | |
848 | ,1L | |
849 | ,(PLONG)pHeight | |
850 | ); | |
851 | ::DevCloseDC(hdcScreen); | |
852 | ::WinReleasePS(hpsScreen); | |
853 | } | |
854 | ||
855 | void wxClientDisplayRect(int *x, int *y, int *width, int *height) | |
856 | { | |
857 | // This is supposed to return desktop dimensions minus any window | |
858 | // manager panels, menus, taskbars, etc. If there is a way to do that | |
859 | // for this platform please fix this function, otherwise it defaults | |
860 | // to the entire desktop. | |
861 | if (x) *x = 0; | |
862 | if (y) *y = 0; | |
863 | wxDisplaySize(width, height); | |
864 | } | |
865 | ||
866 | ||
867 | bool wxDirExists( | |
868 | const wxString& rDir | |
869 | ) | |
870 | { | |
871 | return (::DosSetCurrentDir(WXSTRINGCAST rDir)); | |
872 | } | |
873 | ||
874 | // --------------------------------------------------------------------------- | |
875 | // window information functions | |
876 | // --------------------------------------------------------------------------- | |
877 | ||
878 | wxString WXDLLEXPORT wxGetWindowText( | |
879 | WXHWND hWnd | |
880 | ) | |
881 | { | |
882 | wxString vStr; | |
883 | long lLen = ::WinQueryWindowTextLength((HWND)hWnd) + 1; | |
884 | ||
885 | ::WinQueryWindowText((HWND)hWnd, lLen, vStr.GetWriteBuf((int)lLen)); | |
886 | vStr.UngetWriteBuf(); | |
887 | ||
888 | return vStr; | |
889 | } | |
890 | ||
891 | wxString WXDLLEXPORT wxGetWindowClass( | |
892 | WXHWND hWnd | |
893 | ) | |
894 | { | |
895 | wxString vStr; | |
896 | int nLen = 256; // some starting value | |
897 | ||
898 | for ( ;; ) | |
899 | { | |
900 | int nCount = ::WinQueryClassName((HWND)hWnd, nLen, vStr.GetWriteBuf(nLen)); | |
901 | ||
902 | vStr.UngetWriteBuf(); | |
903 | if (nCount == nLen ) | |
904 | { | |
905 | // the class name might have been truncated, retry with larger | |
906 | // buffer | |
907 | nLen *= 2; | |
908 | } | |
909 | else | |
910 | { | |
911 | break; | |
912 | } | |
913 | } | |
914 | return vStr; | |
915 | } | |
916 | ||
917 | WXWORD WXDLLEXPORT wxGetWindowId( | |
918 | WXHWND hWnd | |
919 | ) | |
920 | { | |
921 | return ::WinQueryWindowUShort((HWND)hWnd, QWS_ID); | |
922 | } | |
923 | ||
924 | wxString WXDLLEXPORT wxPMErrorToStr( | |
925 | ERRORID vError | |
926 | ) | |
927 | { | |
928 | wxString sError; | |
929 | ||
930 | // | |
931 | // Remove the high order byte -- it is useless | |
932 | // | |
933 | vError &= 0x0000ffff; | |
934 | switch(vError) | |
935 | { | |
936 | case PMERR_INVALID_HWND: | |
937 | sError = wxT("Invalid window handle specified"); | |
938 | break; | |
939 | ||
940 | case PMERR_INVALID_FLAG: | |
941 | sError = wxT("Invalid flag bit set"); | |
942 | break; | |
943 | ||
944 | case PMERR_NO_MSG_QUEUE: | |
945 | sError = wxT("No message queue available"); | |
946 | break; | |
947 | ||
948 | case PMERR_INVALID_PARM: | |
949 | sError = wxT("Parameter contained invalid data"); | |
950 | break; | |
951 | ||
952 | case PMERR_INVALID_PARAMETERS: | |
953 | sError = wxT("Parameter value is out of range"); | |
954 | break; | |
955 | ||
956 | case PMERR_PARAMETER_OUT_OF_RANGE: | |
957 | sError = wxT("Parameter value is out of range"); | |
958 | break; | |
959 | ||
960 | case PMERR_INVALID_INTEGER_ATOM: | |
961 | sError = wxT("Not a valid atom"); | |
962 | break; | |
963 | ||
964 | case PMERR_INVALID_HATOMTBL: | |
965 | sError = wxT("Atom table handle is invalid"); | |
966 | break; | |
967 | ||
968 | case PMERR_INVALID_ATOM_NAME: | |
969 | sError = wxT("Not a valid atom name"); | |
970 | break; | |
971 | ||
972 | case PMERR_ATOM_NAME_NOT_FOUND: | |
973 | sError = wxT("Valid name format, but cannot find name in atom table"); | |
974 | break; | |
975 | ||
976 | default: | |
977 | sError = wxT("Unknown error"); | |
978 | } | |
979 | return(sError); | |
980 | } // end of wxPMErrorToStr | |
981 | ||
982 | void wxDrawBorder( | |
983 | HPS hPS | |
984 | , RECTL& rRect | |
985 | , WXDWORD dwStyle | |
986 | ) | |
987 | { | |
988 | POINTL vPoint[2]; | |
989 | ||
990 | vPoint[0].x = rRect.xLeft; | |
991 | vPoint[0].y = rRect.yBottom; | |
992 | ::GpiMove(hPS, &vPoint[0]); | |
993 | if (dwStyle & wxSIMPLE_BORDER || | |
994 | dwStyle & wxSTATIC_BORDER) | |
995 | { | |
996 | vPoint[1].x = rRect.xRight - 1; | |
997 | vPoint[1].y = rRect.yTop - 1; | |
998 | ::GpiBox( hPS | |
999 | ,DRO_OUTLINE | |
1000 | ,&vPoint[1] | |
1001 | ,0L | |
1002 | ,0L | |
1003 | ); | |
1004 | } | |
1005 | if (dwStyle & wxSUNKEN_BORDER) | |
1006 | { | |
1007 | LINEBUNDLE vLineBundle; | |
1008 | ||
1009 | vLineBundle.lColor = 0x00FFFFFF; // WHITE | |
1010 | vLineBundle.usMixMode = FM_OVERPAINT; | |
1011 | vLineBundle.fxWidth = 2; | |
1012 | vLineBundle.lGeomWidth = 2; | |
1013 | vLineBundle.usType = LINETYPE_SOLID; | |
1014 | vLineBundle.usEnd = 0; | |
1015 | vLineBundle.usJoin = 0; | |
1016 | ::GpiSetAttrs( hPS | |
1017 | ,PRIM_LINE | |
1018 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE | |
1019 | ,0L | |
1020 | ,&vLineBundle | |
1021 | ); | |
1022 | vPoint[1].x = rRect.xRight - 1; | |
1023 | vPoint[1].y = rRect.yTop - 1; | |
1024 | ::GpiBox( hPS | |
1025 | ,DRO_OUTLINE | |
1026 | ,&vPoint[1] | |
1027 | ,0L | |
1028 | ,0L | |
1029 | ); | |
1030 | vPoint[0].x = rRect.xLeft + 1; | |
1031 | vPoint[0].y = rRect.yBottom + 1; | |
1032 | ::GpiMove(hPS, &vPoint[0]); | |
1033 | vPoint[1].x = rRect.xRight - 2; | |
1034 | vPoint[1].y = rRect.yTop - 2; | |
1035 | ::GpiBox( hPS | |
1036 | ,DRO_OUTLINE | |
1037 | ,&vPoint[1] | |
1038 | ,0L | |
1039 | ,0L | |
1040 | ); | |
1041 | ||
1042 | vLineBundle.lColor = 0x00000000; // BLACK | |
1043 | vLineBundle.usMixMode = FM_OVERPAINT; | |
1044 | vLineBundle.fxWidth = 2; | |
1045 | vLineBundle.lGeomWidth = 2; | |
1046 | vLineBundle.usType = LINETYPE_SOLID; | |
1047 | vLineBundle.usEnd = 0; | |
1048 | vLineBundle.usJoin = 0; | |
1049 | ::GpiSetAttrs( hPS | |
1050 | ,PRIM_LINE | |
1051 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE | |
1052 | ,0L | |
1053 | ,&vLineBundle | |
1054 | ); | |
1055 | vPoint[0].x = rRect.xLeft + 2; | |
1056 | vPoint[0].y = rRect.yBottom + 2; | |
1057 | ::GpiMove(hPS, &vPoint[0]); | |
1058 | vPoint[1].x = rRect.xLeft + 2; | |
1059 | vPoint[1].y = rRect.yTop - 3; | |
1060 | ::GpiLine(hPS, &vPoint[1]); | |
1061 | vPoint[1].x = rRect.xRight - 3; | |
1062 | vPoint[1].y = rRect.yTop - 3; | |
1063 | ::GpiLine(hPS, &vPoint[1]); | |
1064 | ||
1065 | vPoint[0].x = rRect.xLeft + 3; | |
1066 | vPoint[0].y = rRect.yBottom + 3; | |
1067 | ::GpiMove(hPS, &vPoint[0]); | |
1068 | vPoint[1].x = rRect.xLeft + 3; | |
1069 | vPoint[1].y = rRect.yTop - 4; | |
1070 | ::GpiLine(hPS, &vPoint[1]); | |
1071 | vPoint[1].x = rRect.xRight - 4; | |
1072 | vPoint[1].y = rRect.yTop - 4; | |
1073 | ::GpiLine(hPS, &vPoint[1]); | |
1074 | } | |
1075 | if (dwStyle & wxDOUBLE_BORDER) | |
1076 | { | |
1077 | LINEBUNDLE vLineBundle; | |
1078 | ||
1079 | vLineBundle.lColor = 0x00FFFFFF; // WHITE | |
1080 | vLineBundle.usMixMode = FM_OVERPAINT; | |
1081 | vLineBundle.fxWidth = 2; | |
1082 | vLineBundle.lGeomWidth = 2; | |
1083 | vLineBundle.usType = LINETYPE_SOLID; | |
1084 | vLineBundle.usEnd = 0; | |
1085 | vLineBundle.usJoin = 0; | |
1086 | ::GpiSetAttrs( hPS | |
1087 | ,PRIM_LINE | |
1088 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE | |
1089 | ,0L | |
1090 | ,&vLineBundle | |
1091 | ); | |
1092 | vPoint[1].x = rRect.xRight - 1; | |
1093 | vPoint[1].y = rRect.yTop - 1; | |
1094 | ::GpiBox( hPS | |
1095 | ,DRO_OUTLINE | |
1096 | ,&vPoint[1] | |
1097 | ,0L | |
1098 | ,0L | |
1099 | ); | |
1100 | vLineBundle.lColor = 0x00000000; // WHITE | |
1101 | vLineBundle.usMixMode = FM_OVERPAINT; | |
1102 | vLineBundle.fxWidth = 2; | |
1103 | vLineBundle.lGeomWidth = 2; | |
1104 | vLineBundle.usType = LINETYPE_SOLID; | |
1105 | vLineBundle.usEnd = 0; | |
1106 | vLineBundle.usJoin = 0; | |
1107 | ::GpiSetAttrs( hPS | |
1108 | ,PRIM_LINE | |
1109 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE | |
1110 | ,0L | |
1111 | ,&vLineBundle | |
1112 | ); | |
1113 | vPoint[0].x = rRect.xLeft + 2; | |
1114 | vPoint[0].y = rRect.yBottom + 2; | |
1115 | ::GpiMove(hPS, &vPoint[0]); | |
1116 | vPoint[1].x = rRect.xRight - 2; | |
1117 | vPoint[1].y = rRect.yTop - 2; | |
1118 | ::GpiBox( hPS | |
1119 | ,DRO_OUTLINE | |
1120 | ,&vPoint[1] | |
1121 | ,0L | |
1122 | ,0L | |
1123 | ); | |
1124 | vLineBundle.lColor = 0x00FFFFFF; // BLACK | |
1125 | vLineBundle.usMixMode = FM_OVERPAINT; | |
1126 | vLineBundle.fxWidth = 2; | |
1127 | vLineBundle.lGeomWidth = 2; | |
1128 | vLineBundle.usType = LINETYPE_SOLID; | |
1129 | vLineBundle.usEnd = 0; | |
1130 | vLineBundle.usJoin = 0; | |
1131 | ::GpiSetAttrs( hPS | |
1132 | ,PRIM_LINE | |
1133 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE | |
1134 | ,0L | |
1135 | ,&vLineBundle | |
1136 | ); | |
1137 | vPoint[0].x = rRect.xLeft + 3; | |
1138 | vPoint[0].y = rRect.yBottom + 3; | |
1139 | ::GpiMove(hPS, &vPoint[0]); | |
1140 | vPoint[1].x = rRect.xRight - 3; | |
1141 | vPoint[1].y = rRect.yTop - 3; | |
1142 | ::GpiBox( hPS | |
1143 | ,DRO_OUTLINE | |
1144 | ,&vPoint[1] | |
1145 | ,0L | |
1146 | ,0L | |
1147 | ); | |
1148 | } | |
1149 | if (dwStyle & wxRAISED_BORDER) | |
1150 | { | |
1151 | LINEBUNDLE vLineBundle; | |
1152 | ||
1153 | vLineBundle.lColor = 0x00000000; // BLACK | |
1154 | vLineBundle.usMixMode = FM_OVERPAINT; | |
1155 | vLineBundle.fxWidth = 2; | |
1156 | vLineBundle.lGeomWidth = 2; | |
1157 | vLineBundle.usType = LINETYPE_SOLID; | |
1158 | vLineBundle.usEnd = 0; | |
1159 | vLineBundle.usJoin = 0; | |
1160 | ::GpiSetAttrs( hPS | |
1161 | ,PRIM_LINE | |
1162 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE | |
1163 | ,0L | |
1164 | ,&vLineBundle | |
1165 | ); | |
1166 | vPoint[1].x = rRect.xRight - 1; | |
1167 | vPoint[1].y = rRect.yTop - 1; | |
1168 | ::GpiBox( hPS | |
1169 | ,DRO_OUTLINE | |
1170 | ,&vPoint[1] | |
1171 | ,0L | |
1172 | ,0L | |
1173 | ); | |
1174 | vPoint[0].x = rRect.xLeft + 1; | |
1175 | vPoint[0].y = rRect.yBottom + 1; | |
1176 | ::GpiMove(hPS, &vPoint[0]); | |
1177 | vPoint[1].x = rRect.xRight - 2; | |
1178 | vPoint[1].y = rRect.yTop - 2; | |
1179 | ::GpiBox( hPS | |
1180 | ,DRO_OUTLINE | |
1181 | ,&vPoint[1] | |
1182 | ,0L | |
1183 | ,0L | |
1184 | ); | |
1185 | ||
1186 | vLineBundle.lColor = 0x00FFFFFF; // WHITE | |
1187 | vLineBundle.usMixMode = FM_OVERPAINT; | |
1188 | vLineBundle.fxWidth = 2; | |
1189 | vLineBundle.lGeomWidth = 2; | |
1190 | vLineBundle.usType = LINETYPE_SOLID; | |
1191 | vLineBundle.usEnd = 0; | |
1192 | vLineBundle.usJoin = 0; | |
1193 | ::GpiSetAttrs( hPS | |
1194 | ,PRIM_LINE | |
1195 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE | |
1196 | ,0L | |
1197 | ,&vLineBundle | |
1198 | ); | |
1199 | vPoint[0].x = rRect.xLeft + 2; | |
1200 | vPoint[0].y = rRect.yBottom + 2; | |
1201 | ::GpiMove(hPS, &vPoint[0]); | |
1202 | vPoint[1].x = rRect.xLeft + 2; | |
1203 | vPoint[1].y = rRect.yTop - 3; | |
1204 | ::GpiLine(hPS, &vPoint[1]); | |
1205 | vPoint[1].x = rRect.xRight - 3; | |
1206 | vPoint[1].y = rRect.yTop - 3; | |
1207 | ::GpiLine(hPS, &vPoint[1]); | |
1208 | ||
1209 | vPoint[0].x = rRect.xLeft + 3; | |
1210 | vPoint[0].y = rRect.yBottom + 3; | |
1211 | ::GpiMove(hPS, &vPoint[0]); | |
1212 | vPoint[1].x = rRect.xLeft + 3; | |
1213 | vPoint[1].y = rRect.yTop - 4; | |
1214 | ::GpiLine(hPS, &vPoint[1]); | |
1215 | vPoint[1].x = rRect.xRight - 4; | |
1216 | vPoint[1].y = rRect.yTop - 4; | |
1217 | ::GpiLine(hPS, &vPoint[1]); | |
1218 | } | |
1219 | } // end of wxDrawBorder | |
1220 | ||
1221 | void wxOS2SetFont( | |
1222 | HWND hWnd | |
1223 | , const wxFont& rFont | |
1224 | ) | |
1225 | { | |
1226 | char zFont[128]; | |
1227 | char zFacename[30]; | |
1228 | char zWeight[30]; | |
1229 | char zStyle[30]; | |
1230 | ||
1231 | if (hWnd == NULLHANDLE) | |
1232 | return; | |
1233 | ||
1234 | // | |
1235 | // The fonts available for Presentation Params are just a few | |
1236 | // outline fonts, the rest are available to the GPI, so we must | |
1237 | // map the families to one of these three | |
1238 | // | |
1239 | switch(rFont.GetFamily()) | |
1240 | { | |
1241 | case wxSCRIPT: | |
1242 | strcpy(zFacename, "Script"); | |
1243 | break; | |
1244 | ||
1245 | case wxDECORATIVE: | |
1246 | strcpy(zFacename, "WarpSans"); | |
1247 | break; | |
1248 | ||
1249 | case wxROMAN: | |
1250 | strcpy(zFacename,"Times New Roman"); | |
1251 | break; | |
1252 | ||
1253 | case wxTELETYPE: | |
1254 | strcpy(zFacename, "Courier New"); | |
1255 | break; | |
1256 | ||
1257 | case wxMODERN: | |
1258 | strcpy(zFacename, "Courier New"); | |
1259 | break; | |
1260 | ||
1261 | case wxDEFAULT: | |
1262 | default: | |
1263 | case wxSWISS: | |
1264 | strcpy(zFacename, "Helvetica"); | |
1265 | break; | |
1266 | } | |
1267 | ||
1268 | switch(rFont.GetWeight()) | |
1269 | { | |
1270 | default: | |
1271 | case wxNORMAL: | |
1272 | case wxLIGHT: | |
1273 | zWeight[0] = '\0'; | |
1274 | break; | |
1275 | ||
1276 | case wxBOLD: | |
1277 | case wxFONTWEIGHT_MAX: | |
1278 | strcpy(zWeight, "Bold"); | |
1279 | break; | |
1280 | } | |
1281 | ||
1282 | switch(rFont.GetStyle()) | |
1283 | { | |
1284 | case wxITALIC: | |
1285 | case wxSLANT: | |
1286 | strcpy(zStyle, "Italic"); | |
1287 | break; | |
1288 | ||
1289 | default: | |
1290 | zStyle[0] = '\0'; | |
1291 | break; | |
1292 | } | |
1293 | sprintf(zFont, "%d.%s", rFont.GetPointSize(), zFacename); | |
1294 | if (zWeight[0] != '\0') | |
1295 | { | |
1296 | strcat(zFont, " "); | |
1297 | strcat(zFont, zWeight); | |
1298 | } | |
1299 | if (zStyle[0] != '\0') | |
1300 | { | |
1301 | strcat(zFont, " "); | |
1302 | strcat(zFont, zStyle); | |
1303 | } | |
1304 | ::WinSetPresParam(hWnd, PP_FONTNAMESIZE, strlen(zFont) + 1, (PVOID)zFont); | |
1305 | } // end of wxOS2SetFont | |
1306 | ||
1307 | // --------------------------------------------------------------------------- | |
1308 | // Helper for taking a regular bitmap and giving it a disabled look | |
1309 | // --------------------------------------------------------------------------- | |
1310 | wxBitmap wxDisableBitmap( | |
1311 | const wxBitmap& rBmp | |
1312 | , long lColor | |
1313 | ) | |
1314 | { | |
1315 | wxMask* pMask = rBmp.GetMask(); | |
1316 | ||
1317 | if (!pMask) | |
1318 | return(wxNullBitmap); | |
1319 | ||
1320 | DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; | |
1321 | SIZEL vSize = {0, 0}; | |
1322 | HDC hDC = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); | |
1323 | HPS hPS = ::GpiCreatePS(vHabmain, hDC, &vSize, PU_PELS | GPIA_ASSOC); | |
1324 | BITMAPINFOHEADER2 vHeader; | |
1325 | BITMAPINFO2 vInfo; | |
1326 | ERRORID vError; | |
1327 | wxString sError; | |
1328 | HBITMAP hBitmap = (HBITMAP)rBmp.GetHBITMAP(); | |
1329 | HBITMAP hOldBitmap = NULLHANDLE; | |
1330 | HBITMAP hOldMask = NULLHANDLE; | |
1331 | HBITMAP hMask = (HBITMAP)rBmp.GetMask()->GetMaskBitmap(); | |
1332 | unsigned char* pucBits; // buffer that will contain the bitmap data | |
1333 | unsigned char* pucData; // pointer to use to traverse bitmap data | |
1334 | unsigned char* pucBitsMask; // buffer that will contain the mask data | |
1335 | unsigned char* pucDataMask; // pointer to use to traverse mask data | |
1336 | LONG lScans = 0L; | |
1337 | LONG lScansSet = 0L; | |
1338 | bool bpp16 = (wxDisplayDepth() == 16); | |
1339 | ||
1340 | memset(&vHeader, '\0', 16); | |
1341 | vHeader.cbFix = 16; | |
1342 | ||
1343 | memset(&vInfo, '\0', 16); | |
1344 | vInfo.cbFix = 16; | |
1345 | vInfo.cx = (ULONG)rBmp.GetWidth(); | |
1346 | vInfo.cy = (ULONG)rBmp.GetHeight(); | |
1347 | vInfo.cPlanes = 1; | |
1348 | vInfo.cBitCount = 24; // Set to desired count going in | |
1349 | ||
1350 | // | |
1351 | // Create the buffers for data....all wxBitmaps are 24 bit internally | |
1352 | // | |
1353 | int nBytesPerLine = rBmp.GetWidth() * 3; | |
1354 | int nSizeDWORD = sizeof(DWORD); | |
1355 | int nLineBoundary = nBytesPerLine % nSizeDWORD; | |
1356 | int nPadding = 0; | |
1357 | int i; | |
1358 | int j; | |
1359 | ||
1360 | // | |
1361 | // Bitmap must be ina double-word alligned address so we may | |
1362 | // have some padding to worry about | |
1363 | // | |
1364 | if (nLineBoundary > 0) | |
1365 | { | |
1366 | nPadding = nSizeDWORD - nLineBoundary; | |
1367 | nBytesPerLine += nPadding; | |
1368 | } | |
1369 | pucBits = (unsigned char *)malloc(nBytesPerLine * rBmp.GetHeight()); | |
1370 | memset(pucBits, '\0', (nBytesPerLine * rBmp.GetHeight())); | |
1371 | pucBitsMask = (unsigned char *)malloc(nBytesPerLine * rBmp.GetHeight()); | |
1372 | memset(pucBitsMask, '\0', (nBytesPerLine * rBmp.GetHeight())); | |
1373 | ||
1374 | // | |
1375 | // Extract the bitmap and mask data | |
1376 | // | |
1377 | if ((hOldBitmap = ::GpiSetBitmap(hPS, hBitmap)) == HBM_ERROR) | |
1378 | { | |
1379 | vError = ::WinGetLastError(vHabmain); | |
1380 | sError = wxPMErrorToStr(vError); | |
1381 | } | |
1382 | ::GpiQueryBitmapInfoHeader(hBitmap, &vHeader); | |
1383 | vInfo.cBitCount = 24; | |
1384 | if ((lScans = ::GpiQueryBitmapBits( hPS | |
1385 | ,0L | |
1386 | ,(LONG)rBmp.GetHeight() | |
1387 | ,(PBYTE)pucBits | |
1388 | ,&vInfo | |
1389 | )) == GPI_ALTERROR) | |
1390 | { | |
1391 | vError = ::WinGetLastError(vHabmain); | |
1392 | sError = wxPMErrorToStr(vError); | |
1393 | } | |
1394 | if ((hOldMask = ::GpiSetBitmap(hPS, hMask)) == HBM_ERROR) | |
1395 | { | |
1396 | vError = ::WinGetLastError(vHabmain); | |
1397 | sError = wxPMErrorToStr(vError); | |
1398 | } | |
1399 | ::GpiQueryBitmapInfoHeader(hMask, &vHeader); | |
1400 | vInfo.cBitCount = 24; | |
1401 | if ((lScans = ::GpiQueryBitmapBits( hPS | |
1402 | ,0L | |
1403 | ,(LONG)rBmp.GetHeight() | |
1404 | ,(PBYTE)pucBitsMask | |
1405 | ,&vInfo | |
1406 | )) == GPI_ALTERROR) | |
1407 | { | |
1408 | vError = ::WinGetLastError(vHabmain); | |
1409 | sError = wxPMErrorToStr(vError); | |
1410 | } | |
1411 | if (( hMask = ::GpiSetBitmap(hPS, hOldMask)) == HBM_ERROR) | |
1412 | { | |
1413 | vError = ::WinGetLastError(vHabmain); | |
1414 | sError = wxPMErrorToStr(vError); | |
1415 | } | |
1416 | pucData = pucBits; | |
1417 | pucDataMask = pucBitsMask; | |
1418 | ||
1419 | // | |
1420 | // Get the mask value | |
1421 | // | |
1422 | for (i = 0; i < rBmp.GetHeight(); i++) | |
1423 | { | |
1424 | for (j = 0; j < rBmp.GetWidth(); j++) | |
1425 | { | |
1426 | // Byte 1 | |
1427 | if (bpp16 && *pucDataMask == 0xF8) // 16 bit display gobblygook | |
1428 | { | |
1429 | *pucData = 0x7F; | |
1430 | pucData++; | |
1431 | } | |
1432 | else if (*pucDataMask == 0xFF) // set to grey | |
1433 | { | |
1434 | *pucData = 0x7F; | |
1435 | pucData++; | |
1436 | } | |
1437 | else | |
1438 | { | |
1439 | *pucData = ((unsigned char)(lColor >> 16)); | |
1440 | pucData++; | |
1441 | } | |
1442 | ||
1443 | // Byte 2 | |
1444 | if (bpp16 && *(pucDataMask + 1) == 0xFC) // 16 bit display gobblygook | |
1445 | { | |
1446 | *pucData = 0x7F; | |
1447 | pucData++; | |
1448 | } | |
1449 | else if (*(pucDataMask + 1) == 0xFF) // set to grey | |
1450 | { | |
1451 | *pucData = 0x7F; | |
1452 | pucData++; | |
1453 | } | |
1454 | else | |
1455 | { | |
1456 | *pucData = ((unsigned char)(lColor >> 8)); | |
1457 | pucData++; | |
1458 | } | |
1459 | ||
1460 | // Byte 3 | |
1461 | if (bpp16 && *(pucDataMask + 2) == 0xF8) // 16 bit display gobblygook | |
1462 | { | |
1463 | *pucData = 0x7F; | |
1464 | pucData++; | |
1465 | } | |
1466 | else if (*(pucDataMask + 2) == 0xFF) // set to grey | |
1467 | { | |
1468 | *pucData = 0x7F; | |
1469 | pucData++; | |
1470 | } | |
1471 | else | |
1472 | { | |
1473 | *pucData = ((unsigned char)lColor); | |
1474 | pucData++; | |
1475 | } | |
1476 | pucDataMask += 3; | |
1477 | } | |
1478 | for (j = 0; j < nPadding; j++) | |
1479 | { | |
1480 | pucData++; | |
1481 | pucDataMask++; | |
1482 | } | |
1483 | } | |
1484 | ||
1485 | // | |
1486 | // Create a new bitmap and set the modified bits | |
1487 | // | |
1488 | wxBitmap vNewBmp( rBmp.GetWidth() | |
1489 | ,rBmp.GetHeight() | |
1490 | ,24 | |
1491 | ); | |
1492 | HBITMAP hNewBmp = (HBITMAP)vNewBmp.GetHBITMAP(); | |
1493 | ||
1494 | if ((hOldBitmap = ::GpiSetBitmap(hPS, hNewBmp)) == HBM_ERROR) | |
1495 | { | |
1496 | vError = ::WinGetLastError(vHabmain); | |
1497 | sError = wxPMErrorToStr(vError); | |
1498 | } | |
1499 | if ((lScansSet = ::GpiSetBitmapBits( hPS | |
1500 | ,0L | |
1501 | ,(LONG)rBmp.GetHeight() | |
1502 | ,(PBYTE)pucBits | |
1503 | ,&vInfo | |
1504 | )) == GPI_ALTERROR) | |
1505 | ||
1506 | { | |
1507 | vError = ::WinGetLastError(vHabmain); | |
1508 | sError = wxPMErrorToStr(vError); | |
1509 | } | |
1510 | wxMask* pNewMask; | |
1511 | ||
1512 | pNewMask = new wxMask(pMask->GetMaskBitmap()); | |
1513 | vNewBmp.SetMask(pNewMask); | |
1514 | free(pucBits); | |
1515 | ::GpiSetBitmap(hPS, NULLHANDLE); | |
1516 | ::GpiDestroyPS(hPS); | |
1517 | ::DevCloseDC(hDC); | |
1518 | if (vNewBmp.Ok()) | |
1519 | return(vNewBmp); | |
1520 | return(wxNullBitmap); | |
1521 | } // end of wxDisableBitmap | |
1522 | ||
1523 |