1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: Various utilities
8 // Copyright: (c) AUTHOR
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
13 // Note: this is done in utilscmn.cpp now.
14 // #pragma implementation
15 // #pragma implementation "utils.h"
21 #include "wx/mac/uma.h"
31 // defined in unix/utilsunx.cpp for Mac OS X
33 // get full hostname (with domain name if possible)
34 bool wxGetFullHostName(wxChar *buf, int maxSize)
36 return wxGetHostName(buf, maxSize);
39 // Get hostname only (without domain name)
40 bool wxGetHostName(char *buf, int maxSize)
42 // Gets Chooser name of user by examining a System resource.
44 const short kComputerNameID = -16413;
46 short oldResFile = CurResFile() ;
48 StringHandle chooserName = (StringHandle)::GetString(kComputerNameID);
49 UseResFile(oldResFile);
51 if (chooserName && *chooserName)
53 int length = (*chooserName)[0] ;
54 if ( length + 1 > maxSize )
56 length = maxSize - 1 ;
58 strncpy( buf , (char*) &(*chooserName)[1] , length ) ;
67 // Get user ID e.g. jacs
68 bool wxGetUserId(char *buf, int maxSize)
70 return wxGetUserName( buf , maxSize ) ;
73 const wxChar* wxGetHomeDir(wxString *pstr)
75 *pstr = wxMacFindFolder( (short) kOnSystemDisk, kPreferencesFolderType, kDontCreateFolder ) ;
76 return pstr->c_str() ;
79 // Get user name e.g. AUTHOR
80 bool wxGetUserName(char *buf, int maxSize)
82 // Gets Chooser name of user by examining a System resource.
84 const short kChooserNameID = -16096;
86 short oldResFile = CurResFile() ;
88 StringHandle chooserName = (StringHandle)::GetString(kChooserNameID);
89 UseResFile(oldResFile);
91 if (chooserName && *chooserName)
93 int length = (*chooserName)[0] ;
94 if ( length + 1 > maxSize )
96 length = maxSize - 1 ;
98 strncpy( buf , (char*) &(*chooserName)[1] , length ) ;
107 int wxKill(long pid, wxSignal sig)
114 // Execute a program in an Interactive Shell
116 bool wxShell(const wxString& command)
122 // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
123 long wxGetFreeMemory()
128 void wxUsleep(unsigned long milliseconds)
130 clock_t start = clock() ;
134 } while( clock() - start < milliseconds / CLOCKS_PER_SEC ) ;
137 void wxSleep(int nSecs)
139 wxUsleep(1000*nSecs);
142 // Consume all events until no more left
147 // Output a debug message, in a system dependent fashion.
148 void wxDebugMsg(const char *fmt ...)
151 static char buffer[512];
153 if (!wxTheApp->GetWantDebugOutput())
158 vsprintf(buffer,fmt,ap) ;
159 strcat(buffer,";g") ;
161 DebugStr((unsigned char*) buffer) ;
166 // Non-fatal error: pop up message box and (possibly) continue
167 void wxError(const wxString& msg, const wxString& title)
169 wxSprintf(wxBuffer, wxT("%s\nContinue?"), WXSTRINGCAST msg);
170 if (wxMessageBox(wxBuffer, title, wxYES_NO) == wxID_NO )
174 // Fatal error: pop up message box and abort
175 void wxFatalError(const wxString& msg, const wxString& title)
177 wxSprintf(wxBuffer, wxT("%s: %s"), WXSTRINGCAST title, WXSTRINGCAST msg);
178 wxMessageBox(wxBuffer);
189 int wxGetOsVersion(int *majorVsn, int *minorVsn)
192 Gestalt(gestaltSystemVersion, &theSystem) ;
193 *minorVsn = (theSystem & 0xFF ) ;
194 *majorVsn = (theSystem >> 8 ) ; // are there x-platform conventions ?
198 // Reading and writing resources (eg WIN.INI, .Xdefaults)
200 bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
206 bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
209 sprintf(buf, "%.4f", value);
210 return wxWriteResource(section, entry, buf, file);
213 bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
216 sprintf(buf, "%ld", value);
217 return wxWriteResource(section, entry, buf, file);
220 bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
223 sprintf(buf, "%d", value);
224 return wxWriteResource(section, entry, buf, file);
227 bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
233 bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
236 bool succ = wxGetResource(section, entry, (char **)&s, file);
239 *value = (float)strtod(s, NULL);
246 bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
249 bool succ = wxGetResource(section, entry, (char **)&s, file);
252 *value = strtol(s, NULL, 10);
259 bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
262 bool succ = wxGetResource(section, entry, (char **)&s, file);
265 *value = (int)strtol(s, NULL, 10);
271 #endif // wxUSE_RESOURCES
273 int wxBusyCursorCount = 0;
274 extern CursHandle gMacCurrentCursor ;
275 CursHandle gMacStoredActiveCursor = NULL ;
277 // Set the cursor to the busy cursor for all windows
278 void wxBeginBusyCursor(wxCursor *cursor)
280 wxBusyCursorCount ++;
281 if (wxBusyCursorCount == 1)
283 gMacStoredActiveCursor = gMacCurrentCursor ;
284 ::SetCursor( *::GetCursor( watchCursor ) ) ;
292 // Restore cursor to normal
293 void wxEndBusyCursor()
295 if (wxBusyCursorCount == 0)
298 wxBusyCursorCount --;
299 if (wxBusyCursorCount == 0)
301 if ( gMacStoredActiveCursor )
302 ::SetCursor( *gMacStoredActiveCursor ) ;
306 ::SetCursor( GetQDGlobalsArrow( &MacArrow ) ) ;
308 gMacStoredActiveCursor = NULL ;
312 // TRUE if we're between the above two calls
315 return (wxBusyCursorCount > 0);
319 wxString wxMacFindFolder( short vol,
321 Boolean createFolder)
327 if ( FindFolder( vol, folderType, createFolder, &vRefNum, &dirID) == noErr)
330 if ( FSMakeFSSpec( vRefNum , dirID , "\p" , &file ) == noErr )
332 strDir = wxMacFSSpec2MacFilename( &file ) + ":" ;
340 char *wxGetUserHome (const wxString& user)
347 // Check whether this window wants to process messages, e.g. Stop button
348 // in long calculations.
349 bool wxCheckForInterrupt(wxWindow *wnd)
355 void wxGetMousePosition( int* x, int* y )
360 LocalToGlobal( &pt ) ;
365 // Return TRUE if we have a colour display
366 bool wxColourDisplay()
371 // Returns depth of screen
375 SetRect(&globRect, -32760, -32760, 32760, 32760);
376 GDHandle theMaxDevice;
379 theMaxDevice = GetMaxDevice(&globRect);
380 if (theMaxDevice != nil)
381 theDepth = (**(**theMaxDevice).gdPMap).pixelSize;
386 // Get size of display
387 void wxDisplaySize(int *width, int *height)
390 GetQDGlobalsScreenBits( &screenBits );
392 *width = screenBits.bounds.right - screenBits.bounds.left ;
393 *height = screenBits.bounds.bottom - screenBits.bounds.top ;
396 GetThemeMenuBarHeight( &mheight ) ;
399 *height -= LMGetMBarHeight() ;
403 void wxDisplaySizeMM(int *width, int *height)
405 wxDisplaySize(width, height);
408 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
410 // This is supposed to return desktop dimensions minus any window
411 // manager panels, menus, taskbars, etc. If there is a way to do that
412 // for this platform please fix this function, otherwise it defaults
413 // to the entire desktop.
416 wxDisplaySize(width, height);
419 wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
421 return wxGenericFindWindowAtPoint(pt);