src/mac/utils.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        utils.cpp
// Purpose:     Various utilities
// Author:      AUTHOR
// Modified by:
// Created:     ??/??/98
// RCS-ID:      $Id$
// Copyright:   (c) AUTHOR
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
// Note: this is done in utilscmn.cpp now.
// #pragma implementation "utils.h"
#endif

#include "wx/setup.h"
#include "wx/utils.h"
#include "wx/app.h"
#include "wx/mac/uma.h"

#include <ctype.h>

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>

#include "MoreFiles.h"
#include "MoreFilesExtras.h"

#ifndef __DARWIN__
#include <Threads.h>
#include <Sound.h>
#endif

#ifndef __DARWIN__
// defined in unix/utilsunx.cpp for Mac OS X

// get full hostname (with domain name if possible)
bool wxGetFullHostName(wxChar *buf, int maxSize)
{
    return wxGetHostName(buf, maxSize);
}

// Get hostname only (without domain name)
bool wxGetHostName(char *buf, int maxSize)
{
	// Gets Chooser name of user by examining a System resource.

	const short kComputerNameID = -16413;

	short oldResFile = CurResFile() ;
	UseResFile(0);
	StringHandle chooserName = (StringHandle)::GetString(kComputerNameID);
	UseResFile(oldResFile);

	if (chooserName && *chooserName)
	{
	  int length = (*chooserName)[0] ;
	  if ( length + 1 > maxSize )
	  {
	    length = maxSize - 1 ;
	  }
	  strncpy( buf , (char*) &(*chooserName)[1] , length ) ;
	  buf[length] = 0 ;
	}
	else
		buf[0] = 0 ;

  return TRUE;
}

// Get user ID e.g. jacs
bool wxGetUserId(char *buf, int maxSize)
{
  return wxGetUserName( buf , maxSize ) ;
}

const wxChar* wxGetHomeDir(wxString *pstr)
{
	*pstr = wxMacFindFolder(  (short) kOnSystemDisk, kPreferencesFolderType, kDontCreateFolder ) ;
	return pstr->c_str() ;
}

// Get user name e.g. AUTHOR
bool wxGetUserName(char *buf, int maxSize)
{
	// Gets Chooser name of user by examining a System resource.

	const short kChooserNameID = -16096;

	short oldResFile = CurResFile() ;
	UseResFile(0);
	StringHandle chooserName = (StringHandle)::GetString(kChooserNameID);
	UseResFile(oldResFile);

	if (chooserName && *chooserName)
	{
	  int length = (*chooserName)[0] ;
	  if ( length + 1 > maxSize )
	  {
	    length = maxSize - 1 ;
	  }
	  strncpy( buf , (char*) &(*chooserName)[1] , length ) ;
	  buf[length] = 0 ;
	}
	else
		buf[0] = 0 ;

  return TRUE;
}

int wxKill(long pid, wxSignal sig , wxKillError *rc )
{
    // TODO
    return 0;
}

WXDLLEXPORT bool wxGetEnv(const wxString& var, wxString *value)
{
  // TODO : under classic there is no environement support, under X yes
  return false ;
}

// set the env var name to the given value, return TRUE on success
WXDLLEXPORT bool wxSetEnv(const wxString& var, const wxChar *value)
{
  // TODO : under classic there is no environement support, under X yes
  return false ;
}

//
// Execute a program in an Interactive Shell
//
bool wxShell(const wxString& command)
{
    // TODO
    return FALSE;
}

// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
long wxGetFreeMemory()
{
    return FreeMem() ;
}

void wxUsleep(unsigned long milliseconds)
{
    clock_t start = clock() ;
    do
    {
	YieldToAnyThread() ;
    } while( clock() - start < milliseconds / CLOCKS_PER_SEC ) ;
}

void wxSleep(int nSecs)
{
    wxUsleep(1000*nSecs);
}

// Consume all events until no more left
void wxFlushEvents()
{
}

#if WXWIN_COMPATIBILITY_2_2

// Output a debug message, in a system dependent fashion.
void wxDebugMsg(const char *fmt ...)
{
  va_list ap;
  static char buffer[512];

  if (!wxTheApp->GetWantDebugOutput())
    return ;

  va_start(ap, fmt);

  vsprintf(buffer,fmt,ap) ;
  strcat(buffer,";g") ;
  c2pstr(buffer) ;
  DebugStr((unsigned char*) buffer) ;

  va_end(ap);
}

// Non-fatal error: pop up message box and (possibly) continue
void wxError(const wxString& msg, const wxString& title)
{
  wxSprintf(wxBuffer, wxT("%s\nContinue?"), WXSTRINGCAST msg);
  if (wxMessageBox(wxBuffer, title, wxYES_NO) == wxID_NO )
    wxExit();
}

// Fatal error: pop up message box and abort
void wxFatalError(const wxString& msg, const wxString& title)
{
  wxSprintf(wxBuffer, wxT("%s: %s"), WXSTRINGCAST title, WXSTRINGCAST msg);
  wxMessageBox(wxBuffer);
  wxExit();
}

#endif // WXWIN_COMPATIBILITY_2_2

#endif // !__DARWIN__

// Emit a beeeeeep
void wxBell()
{
    SysBeep(30);
}

int wxGetOsVersion(int *majorVsn, int *minorVsn)
{
    long theSystem ;

    // are there x-platform conventions ?

    Gestalt(gestaltSystemVersion, &theSystem) ;
    if (minorVsn != NULL) {
	*minorVsn = (theSystem & 0xFF ) ;
    }
    if (majorVsn != NULL) {
	*majorVsn = (theSystem >> 8 ) ;
    }
#ifdef __DARWIN__
    return wxMAC_DARWIN;
#else
    return wxMAC;
#endif
}

// Reading and writing resources (eg WIN.INI, .Xdefaults)
#if wxUSE_RESOURCES
bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
{
    // TODO
    return FALSE;
}

bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
{
  char buf[50];
  sprintf(buf, "%.4f", value);
  return wxWriteResource(section, entry, buf, file);
}

bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
{
  char buf[50];
  sprintf(buf, "%ld", value);
  return wxWriteResource(section, entry, buf, file);
}

bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
{
  char buf[50];
  sprintf(buf, "%d", value);
  return wxWriteResource(section, entry, buf, file);
}

bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
{
    // TODO
    return FALSE;
}

bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
{
  char *s = NULL;
  bool succ = wxGetResource(section, entry, (char **)&s, file);
  if (succ)
  {
    *value = (float)strtod(s, NULL);
    delete[] s;
    return TRUE;
  }
  else return FALSE;
}

bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
{
  char *s = NULL;
  bool succ = wxGetResource(section, entry, (char **)&s, file);
  if (succ)
  {
    *value = strtol(s, NULL, 10);
    delete[] s;
    return TRUE;
  }
  else return FALSE;
}

bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
{
  char *s = NULL;
  bool succ = wxGetResource(section, entry, (char **)&s, file);
  if (succ)
  {
    *value = (int)strtol(s, NULL, 10);
    delete[] s;
    return TRUE;
  }
  else return FALSE;
}
#endif // wxUSE_RESOURCES

int wxBusyCursorCount = 0;
extern CursHandle	gMacCurrentCursor ;
CursHandle			gMacStoredActiveCursor = NULL ;

// Set the cursor to the busy cursor for all windows
void wxBeginBusyCursor(wxCursor *cursor)
{
  wxBusyCursorCount ++;
  if (wxBusyCursorCount == 1)
  {
  	gMacStoredActiveCursor = gMacCurrentCursor ;
		::SetCursor( *::GetCursor( watchCursor ) ) ;
  }
  else
  {
        // TODO
  }
}

// Restore cursor to normal
void wxEndBusyCursor()
{
  if (wxBusyCursorCount == 0)
    return;

  wxBusyCursorCount --;
  if (wxBusyCursorCount == 0)
  {
    if ( gMacStoredActiveCursor )
    	::SetCursor( *gMacStoredActiveCursor ) ;
    else
    {
		Cursor 		MacArrow ;
    	::SetCursor( GetQDGlobalsArrow( &MacArrow ) ) ;
    }
   	gMacStoredActiveCursor = NULL ;
  }
}

// TRUE if we're between the above two calls
bool wxIsBusy()
{
  return (wxBusyCursorCount > 0);
}

wxString wxMacFindFolder( short        vol,
			  OSType       folderType,
			  Boolean      createFolder)
{
	short 		vRefNum  ;
	long 		dirID ;
	wxString strDir ;

	if ( FindFolder( vol, folderType, createFolder, &vRefNum, &dirID) == noErr)
	{
		FSSpec file ;
		if ( FSMakeFSSpec( vRefNum , dirID , "\p" , &file ) == noErr )
		{
			strDir = wxMacFSSpec2MacFilename( &file ) + wxFILE_SEP_PATH ;
		}
	}
	return strDir ;
}

#ifndef __DARWIN__
char *wxGetUserHome (const wxString& user)
{
    // TODO
    return NULL;
}

bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
{
    if ( path.empty() )
        return FALSE;

    wxString p = path ;
    if (p[0] == ':' ) {
      p = wxGetCwd() + p ;
    }

    int pos = p.Find(':') ;
    if ( pos != wxNOT_FOUND ) {
      p = p.Mid(1,pos) ;
    }

    p = p + ":" ;

    Str255 volumeName ;
    XVolumeParam pb ;

    wxMacStringToPascal( p  , volumeName ) ;
    OSErr err = XGetVolumeInfoNoName( volumeName , 0 , &pb ) ;
    if ( err == noErr ) {
      if ( pTotal ) {
        (*pTotal) = wxLongLong( pb.ioVTotalBytes ) ;
      }
      if ( pFree ) {
        (*pFree) = wxLongLong( pb.ioVFreeBytes ) ;
      }
    }

    return err == noErr ;
}
#endif

// Check whether this window wants to process messages, e.g. Stop button
// in long calculations.
bool wxCheckForInterrupt(wxWindow *wnd)
{
    // TODO
    return FALSE;
}

void wxGetMousePosition( int* x, int* y )
{
    Point pt ;

    GetMouse( &pt ) ;
    LocalToGlobal( &pt ) ;
    *x = pt.h ;
    *y = pt.v ;
};

// Return TRUE if we have a colour display
bool wxColourDisplay()
{
    return TRUE;
}

// Returns depth of screen
int wxDisplayDepth()
{
	Rect globRect ;
	SetRect(&globRect, -32760, -32760, 32760, 32760);
	GDHandle	theMaxDevice;

	int theDepth = 8;
	theMaxDevice = GetMaxDevice(&globRect);
	if (theMaxDevice != nil)
		theDepth = (**(**theMaxDevice).gdPMap).pixelSize;

	return theDepth ;
}

// Get size of display
void wxDisplaySize(int *width, int *height)
{
	BitMap screenBits;
	GetQDGlobalsScreenBits( &screenBits );

    *width = screenBits.bounds.right - screenBits.bounds.left  ;
    *height = screenBits.bounds.bottom - screenBits.bounds.top ;
#if TARGET_CARBON
 	SInt16 mheight ;
 	GetThemeMenuBarHeight( &mheight ) ;
     *height -= mheight ;
#else
     *height -= LMGetMBarHeight() ;
#endif
}

void wxDisplaySizeMM(int *width, int *height)
{
   wxDisplaySize(width, height);
}

void wxClientDisplayRect(int *x, int *y, int *width, int *height)
{
    // This is supposed to return desktop dimensions minus any window
    // manager panels, menus, taskbars, etc.  If there is a way to do that
    // for this platform please fix this function, otherwise it defaults
    // to the entire desktop.
    if (x) *x = 0;
    if (y) *y = 0;
    wxDisplaySize(width, height);
}

wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
{
    return wxGenericFindWindowAtPoint(pt);
}

wxString wxGetOsDescription()
{
#ifdef WXWIN_OS_DESCRIPTION
    // use configure generated description if available
    return wxString("MacOS (") + WXWIN_OS_DESCRIPTION + wxString(")");
#else
    return "MacOS" ; //TODO:define further
#endif
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: utils.cpp
	3	// Purpose: Various utilities
	4	// Author: AUTHOR
	5	// Modified by:
	6	// Created: ??/??/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) AUTHOR
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	// Note: this is done in utilscmn.cpp now.
	14	// #pragma implementation "utils.h"
	15	#endif
	16
	17	#include "wx/setup.h"
	18	#include "wx/utils.h"
	19	#include "wx/app.h"
	20	#include "wx/mac/uma.h"
	21
	22	#include <ctype.h>
	23
	24	#include <stdio.h>
	25	#include <stdlib.h>
	26	#include <string.h>
	27	#include <stdarg.h>
	28
	29	#include "MoreFiles.h"
	30	#include "MoreFilesExtras.h"
	31
	32	#ifndef __DARWIN__
	33	#include <Threads.h>
	34	#include <Sound.h>
	35	#endif
	36
	37	#ifndef __DARWIN__
	38	// defined in unix/utilsunx.cpp for Mac OS X
	39
	40	// get full hostname (with domain name if possible)
	41	bool wxGetFullHostName(wxChar *buf, int maxSize)
	42	{
	43	return wxGetHostName(buf, maxSize);
	44	}
	45
	46	// Get hostname only (without domain name)
	47	bool wxGetHostName(char *buf, int maxSize)
	48	{
	49	// Gets Chooser name of user by examining a System resource.
	50
	51	const short kComputerNameID = -16413;
	52
	53	short oldResFile = CurResFile() ;
	54	UseResFile(0);
	55	StringHandle chooserName = (StringHandle)::GetString(kComputerNameID);
	56	UseResFile(oldResFile);
	57
	58	if (chooserName && *chooserName)
	59	{
	60	int length = (*chooserName)[0] ;
	61	if ( length + 1 > maxSize )
	62	{
	63	length = maxSize - 1 ;
	64	}
	65	strncpy( buf , (char) &(chooserName)[1] , length ) ;
	66	buf[length] = 0 ;
	67	}
	68	else
	69	buf[0] = 0 ;
	70
	71	return TRUE;
	72	}
	73
	74	// Get user ID e.g. jacs
	75	bool wxGetUserId(char *buf, int maxSize)
	76	{
	77	return wxGetUserName( buf , maxSize ) ;
	78	}
	79
	80	const wxChar* wxGetHomeDir(wxString *pstr)
	81	{
	82	*pstr = wxMacFindFolder( (short) kOnSystemDisk, kPreferencesFolderType, kDontCreateFolder ) ;
	83	return pstr->c_str() ;
	84	}
	85
	86	// Get user name e.g. AUTHOR
	87	bool wxGetUserName(char *buf, int maxSize)
	88	{
	89	// Gets Chooser name of user by examining a System resource.
	90
	91	const short kChooserNameID = -16096;
	92
	93	short oldResFile = CurResFile() ;
	94	UseResFile(0);
	95	StringHandle chooserName = (StringHandle)::GetString(kChooserNameID);
	96	UseResFile(oldResFile);
	97
	98	if (chooserName && *chooserName)
	99	{
	100	int length = (*chooserName)[0] ;
	101	if ( length + 1 > maxSize )
	102	{
	103	length = maxSize - 1 ;
	104	}
	105	strncpy( buf , (char) &(chooserName)[1] , length ) ;
	106	buf[length] = 0 ;
	107	}
	108	else
	109	buf[0] = 0 ;
	110
	111	return TRUE;
	112	}
	113
	114	int wxKill(long pid, wxSignal sig , wxKillError *rc )
	115	{
	116	// TODO
	117	return 0;
	118	}
	119
	120	WXDLLEXPORT bool wxGetEnv(const wxString& var, wxString *value)
	121	{
	122	// TODO : under classic there is no environement support, under X yes
	123	return false ;
	124	}
	125
	126	// set the env var name to the given value, return TRUE on success
	127	WXDLLEXPORT bool wxSetEnv(const wxString& var, const wxChar *value)
	128	{
	129	// TODO : under classic there is no environement support, under X yes
	130	return false ;
	131	}
	132
	133	//
	134	// Execute a program in an Interactive Shell
	135	//
	136	bool wxShell(const wxString& command)
	137	{
	138	// TODO
	139	return FALSE;
	140	}
	141
	142	// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
	143	long wxGetFreeMemory()
	144	{
	145	return FreeMem() ;
	146	}
	147
	148	void wxUsleep(unsigned long milliseconds)
	149	{
	150	clock_t start = clock() ;
	151	do
	152	{
	153	YieldToAnyThread() ;
	154	} while( clock() - start < milliseconds / CLOCKS_PER_SEC ) ;
	155	}
	156
	157	void wxSleep(int nSecs)
	158	{
	159	wxUsleep(1000*nSecs);
	160	}
	161
	162	// Consume all events until no more left
	163	void wxFlushEvents()
	164	{
	165	}
	166
	167	#if WXWIN_COMPATIBILITY_2_2
	168
	169	// Output a debug message, in a system dependent fashion.
	170	void wxDebugMsg(const char *fmt ...)
	171	{
	172	va_list ap;
	173	static char buffer[512];
	174
	175	if (!wxTheApp->GetWantDebugOutput())
	176	return ;
	177
	178	va_start(ap, fmt);
	179
	180	vsprintf(buffer,fmt,ap) ;
	181	strcat(buffer,";g") ;
	182	c2pstr(buffer) ;
	183	DebugStr((unsigned char*) buffer) ;
	184
	185	va_end(ap);
	186	}
	187
	188	// Non-fatal error: pop up message box and (possibly) continue
	189	void wxError(const wxString& msg, const wxString& title)
	190	{
	191	wxSprintf(wxBuffer, wxT("%s\nContinue?"), WXSTRINGCAST msg);
	192	if (wxMessageBox(wxBuffer, title, wxYES_NO) == wxID_NO )
	193	wxExit();
	194	}
	195
	196	// Fatal error: pop up message box and abort
	197	void wxFatalError(const wxString& msg, const wxString& title)
	198	{
	199	wxSprintf(wxBuffer, wxT("%s: %s"), WXSTRINGCAST title, WXSTRINGCAST msg);
	200	wxMessageBox(wxBuffer);
	201	wxExit();
	202	}
	203
	204	#endif // WXWIN_COMPATIBILITY_2_2
	205
	206	#endif // !__DARWIN__
	207
	208	// Emit a beeeeeep
	209	void wxBell()
	210	{
	211	SysBeep(30);
	212	}
	213
	214	int wxGetOsVersion(int majorVsn, int minorVsn)
	215	{
	216	long theSystem ;
	217
	218	// are there x-platform conventions ?
	219
	220	Gestalt(gestaltSystemVersion, &theSystem) ;
	221	if (minorVsn != NULL) {
	222	*minorVsn = (theSystem & 0xFF ) ;
	223	}
	224	if (majorVsn != NULL) {
	225	*majorVsn = (theSystem >> 8 ) ;
	226	}
	227	#ifdef __DARWIN__
	228	return wxMAC_DARWIN;
	229	#else
	230	return wxMAC;
	231	#endif
	232	}
	233
	234	// Reading and writing resources (eg WIN.INI, .Xdefaults)
	235	#if wxUSE_RESOURCES
	236	bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
	237	{
	238	// TODO
	239	return FALSE;
	240	}
	241
	242	bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
	243	{
	244	char buf[50];
	245	sprintf(buf, "%.4f", value);
	246	return wxWriteResource(section, entry, buf, file);
	247	}
	248
	249	bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
	250	{
	251	char buf[50];
	252	sprintf(buf, "%ld", value);
	253	return wxWriteResource(section, entry, buf, file);
	254	}
	255
	256	bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
	257	{
	258	char buf[50];
	259	sprintf(buf, "%d", value);
	260	return wxWriteResource(section, entry, buf, file);
	261	}
	262
	263	bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
	264	{
	265	// TODO
	266	return FALSE;
	267	}
	268
	269	bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
	270	{
	271	char *s = NULL;
	272	bool succ = wxGetResource(section, entry, (char **)&s, file);
	273	if (succ)
	274	{
	275	*value = (float)strtod(s, NULL);
	276	delete[] s;
	277	return TRUE;
	278	}
	279	else return FALSE;
	280	}
	281
	282	bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
	283	{
	284	char *s = NULL;
	285	bool succ = wxGetResource(section, entry, (char **)&s, file);
	286	if (succ)
	287	{
	288	*value = strtol(s, NULL, 10);
	289	delete[] s;
	290	return TRUE;
	291	}
	292	else return FALSE;
	293	}
	294
	295	bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
	296	{
	297	char *s = NULL;
	298	bool succ = wxGetResource(section, entry, (char **)&s, file);
	299	if (succ)
	300	{
	301	*value = (int)strtol(s, NULL, 10);
	302	delete[] s;
	303	return TRUE;
	304	}
	305	else return FALSE;
	306	}
	307	#endif // wxUSE_RESOURCES
	308
	309	int wxBusyCursorCount = 0;
	310	extern CursHandle gMacCurrentCursor ;
	311	CursHandle gMacStoredActiveCursor = NULL ;
	312
	313	// Set the cursor to the busy cursor for all windows
	314	void wxBeginBusyCursor(wxCursor *cursor)
	315	{
	316	wxBusyCursorCount ++;
	317	if (wxBusyCursorCount == 1)
	318	{
	319	gMacStoredActiveCursor = gMacCurrentCursor ;
	320	::SetCursor( *::GetCursor( watchCursor ) ) ;
	321	}
	322	else
	323	{
	324	// TODO
	325	}
	326	}
	327
	328	// Restore cursor to normal
	329	void wxEndBusyCursor()
	330	{
	331	if (wxBusyCursorCount == 0)
	332	return;
	333
	334	wxBusyCursorCount --;
	335	if (wxBusyCursorCount == 0)
	336	{
	337	if ( gMacStoredActiveCursor )
	338	::SetCursor( *gMacStoredActiveCursor ) ;
	339	else
	340	{
	341	Cursor MacArrow ;
	342	::SetCursor( GetQDGlobalsArrow( &MacArrow ) ) ;
	343	}
	344	gMacStoredActiveCursor = NULL ;
	345	}
	346	}
	347
	348	// TRUE if we're between the above two calls
	349	bool wxIsBusy()
	350	{
	351	return (wxBusyCursorCount > 0);
	352	}
	353
	354	wxString wxMacFindFolder( short vol,
	355	OSType folderType,
	356	Boolean createFolder)
	357	{
	358	short vRefNum ;
	359	long dirID ;
	360	wxString strDir ;
	361
	362	if ( FindFolder( vol, folderType, createFolder, &vRefNum, &dirID) == noErr)
	363	{
	364	FSSpec file ;
	365	if ( FSMakeFSSpec( vRefNum , dirID , "\p" , &file ) == noErr )
	366	{
	367	strDir = wxMacFSSpec2MacFilename( &file ) + wxFILE_SEP_PATH ;
	368	}
	369	}
	370	return strDir ;
	371	}
	372
	373	#ifndef __DARWIN__
	374	char *wxGetUserHome (const wxString& user)
	375	{
	376	// TODO
	377	return NULL;
	378	}
	379
	380	bool wxGetDiskSpace(const wxString& path, wxLongLong pTotal, wxLongLong pFree)
	381	{
	382	if ( path.empty() )
	383	return FALSE;
	384
	385	wxString p = path ;
	386	if (p[0] == ':' ) {
	387	p = wxGetCwd() + p ;
	388	}
	389
	390	int pos = p.Find(':') ;
	391	if ( pos != wxNOT_FOUND ) {
	392	p = p.Mid(1,pos) ;
	393	}
	394
	395	p = p + ":" ;
	396
	397	Str255 volumeName ;
	398	XVolumeParam pb ;
	399
	400	wxMacStringToPascal( p , volumeName ) ;
	401	OSErr err = XGetVolumeInfoNoName( volumeName , 0 , &pb ) ;
	402	if ( err == noErr ) {
	403	if ( pTotal ) {
	404	(*pTotal) = wxLongLong( pb.ioVTotalBytes ) ;
	405	}
	406	if ( pFree ) {
	407	(*pFree) = wxLongLong( pb.ioVFreeBytes ) ;
	408	}
	409	}
	410
	411	return err == noErr ;
	412	}
	413	#endif
	414
	415	// Check whether this window wants to process messages, e.g. Stop button
	416	// in long calculations.
	417	bool wxCheckForInterrupt(wxWindow *wnd)
	418	{
	419	// TODO
	420	return FALSE;
	421	}
	422
	423	void wxGetMousePosition( int* x, int* y )
	424	{
	425	Point pt ;
	426
	427	GetMouse( &pt ) ;
	428	LocalToGlobal( &pt ) ;
	429	*x = pt.h ;
	430	*y = pt.v ;
	431	};
	432
	433	// Return TRUE if we have a colour display
	434	bool wxColourDisplay()
	435	{
	436	return TRUE;
	437	}
	438
	439	// Returns depth of screen
	440	int wxDisplayDepth()
	441	{
	442	Rect globRect ;
	443	SetRect(&globRect, -32760, -32760, 32760, 32760);
	444	GDHandle theMaxDevice;
	445
	446	int theDepth = 8;
	447	theMaxDevice = GetMaxDevice(&globRect);
	448	if (theMaxDevice != nil)
	449	theDepth = ((theMaxDevice).gdPMap).pixelSize;
	450
	451	return theDepth ;
	452	}
	453
	454	// Get size of display
	455	void wxDisplaySize(int width, int height)
	456	{
	457	BitMap screenBits;
	458	GetQDGlobalsScreenBits( &screenBits );
	459
	460	*width = screenBits.bounds.right - screenBits.bounds.left ;
	461	*height = screenBits.bounds.bottom - screenBits.bounds.top ;
	462	#if TARGET_CARBON
	463	SInt16 mheight ;
	464	GetThemeMenuBarHeight( &mheight ) ;
	465	*height -= mheight ;
	466	#else
	467	*height -= LMGetMBarHeight() ;
	468	#endif
	469	}
	470
	471	void wxDisplaySizeMM(int width, int height)
	472	{
	473	wxDisplaySize(width, height);
	474	}
	475
	476	void wxClientDisplayRect(int x, int y, int width, int height)
	477	{
	478	// This is supposed to return desktop dimensions minus any window
	479	// manager panels, menus, taskbars, etc. If there is a way to do that
	480	// for this platform please fix this function, otherwise it defaults
	481	// to the entire desktop.
	482	if (x) *x = 0;
	483	if (y) *y = 0;
	484	wxDisplaySize(width, height);
	485	}
	486
	487	wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
	488	{
	489	return wxGenericFindWindowAtPoint(pt);
	490	}
	491
	492	wxString wxGetOsDescription()
	493	{
	494	#ifdef WXWIN_OS_DESCRIPTION
	495	// use configure generated description if available
	496	return wxString("MacOS (") + WXWIN_OS_DESCRIPTION + wxString(")");
	497	#else
	498	return "MacOS" ; //TODO:define further
	499	#endif
	500	}
	501