[wxWidgets.git] / src / common / utilscmn.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        utilscmn.cpp
// Purpose:     Miscellaneous utility functions and classes
// Author:      Julian Smart
// Modified by:
// Created:     29/01/98
// RCS-ID:      $Id$
// Copyright:   (c) 1998 Julian Smart
// Licence:   	wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "utils.h"
#endif

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include "wx/defs.h"
#include "wx/utils.h"
#include "wx/window.h"
#include "wx/menu.h"
#include "wx/frame.h"
#include "wx/msgdlg.h"
#include "wx/textdlg.h"
#endif

#if wxUSE_IOSTREAMH
#include <iostream.h>
#include <fstream.h>
#else
#include <iostream>
#include <fstream>
#  ifdef _MSC_VER
      using namespace std;
#  endif
#endif

#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if !defined(__WATCOMC__)
#if !(defined(_MSC_VER) && (_MSC_VER > 800))
#include <errno.h>
#endif
#endif
#include <time.h>
#ifndef __MWERKS__
#include <sys/types.h>
#include <sys/stat.h>
#endif

// Pattern matching code.
// Yes, this path is deliberate (for Borland compilation)
#ifdef wx_mac /* MATTHEW: [5] Mac doesn't like paths with "/" */
#include "glob.inc"
#else
#include "../common/glob.inc"
#endif

#ifdef __WXMSW__
#include "windows.h"
#endif

#define _MAXPATHLEN 500

extern char *wxBuffer;

#ifdef __VMS__
// we have no strI functions under VMS, therefore I have implemented
// an inefficient but portable version: convert copies of strings to lowercase
// and then use the normal comparison
static void myLowerString(char *s)
{
  while(*s){
    if(isalpha(*s)) *s = (char)tolower(*s);
    s++;
  }
}

int strcasecmp(const char *str_1, const char *str_2)
{
  char *temp1 = new char[strlen(str_1)+1];
  char *temp2 = new char[strlen(str_2)+1];
  strcpy(temp1,str_1);
  strcpy(temp2,str_2);
  myLowerString(temp1);
  myLowerString(temp2);

  int result = strcmp(temp1,temp2);
  delete[] temp1;
  delete[] temp2;

  return(result);
}

int strncasecmp(const char *str_1, const char *str_2, size_t maxchar)
{
  char *temp1 = new char[strlen(str_1)+1];
  char *temp2 = new char[strlen(str_2)+1];
  strcpy(temp1,str_1);
  strcpy(temp2,str_2);
  myLowerString(temp1);
  myLowerString(temp2);

  int result = strncmp(temp1,temp2,maxchar);
  delete[] temp1;
  delete[] temp2;

  return(result);
}
#endif

#ifdef __WINDOWS__

#ifndef __GNUWIN32__
#ifndef __MWERKS__
#define strcasecmp stricmp
#define strncasecmp strnicmp
#else
#define strcasecmp _stricmp
#define strncasecmp _strnicmp
#endif
#endif

#ifdef _MSC_VER
#pragma warning (disable : 4245)
#endif

#ifdef _MSC_VER
#pragma warning (default : 4245)
#endif

#else
// This declaration is missing in SunOS!
// (Yes, I know it is NOT ANSI-C but its in BSD libc)
#if defined(__xlC) || defined(__AIX__) || defined(__GNUG__)
extern "C"
{
  int strcasecmp (const char *, const char *);
  int strncasecmp (const char *, const char *, size_t);
}
#endif
#endif				/* __WXMSW__ */


char *
copystring (const char *s)
{
  if (s == NULL) s = "";
  size_t len = strlen (s) + 1;

  char *news = new char[len];
  memcpy (news, s, len);	// Should be the fastest

  return news;
}

// Id generation
static long wxCurrentId = 100;

long 
wxNewId (void)
{
  return wxCurrentId++;
}

long
wxGetCurrentId(void) { return wxCurrentId; }

void 
wxRegisterId (long id)
{
  if (id >= wxCurrentId)
    wxCurrentId = id + 1;
}

void 
StringToFloat (char *s, float *number)
{
  if (s && *s && number)
    *number = (float) strtod (s, (char **) NULL);
}

void 
StringToDouble (char *s, double *number)
{
  if (s && *s && number)
    *number = strtod (s, (char **) NULL);
}

char *
FloatToString (float number, const char *fmt)
{
  static char buf[256];

//  sprintf (buf, "%.2f", number);
  sprintf (buf, fmt, number);
  return buf;
}

char *
DoubleToString (double number, const char *fmt)
{
  static char buf[256];

  sprintf (buf, fmt, number);
  return buf;
}

void 
StringToInt (char *s, int *number)
{
  if (s && *s && number)
    *number = (int) strtol (s, (char **) NULL, 10);
}

void 
StringToLong (char *s, long *number)
{
  if (s && *s && number)
    *number = strtol (s, (char **) NULL, 10);
}

char *
IntToString (int number)
{
  static char buf[20];

  sprintf (buf, "%d", number);
  return buf;
}

char *
LongToString (long number)
{
  static char buf[20];

  sprintf (buf, "%ld", number);
  return buf;
}

// Array used in DecToHex conversion routine.
static char hexArray[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B',
  'C', 'D', 'E', 'F' };

// Convert 2-digit hex number to decimal
int wxHexToDec(const wxString& buf)
{
  int firstDigit, secondDigit;
  
  if (buf.GetChar(0) >= 'A')
    firstDigit = buf.GetChar(0) - 'A' + 10;
  else
    firstDigit = buf.GetChar(0) - '0';

  if (buf.GetChar(1) >= 'A')
    secondDigit = buf.GetChar(1) - 'A' + 10;
  else
    secondDigit = buf.GetChar(1) - '0';
    
  return firstDigit * 16 + secondDigit;
}

// Convert decimal integer to 2-character hex string
void wxDecToHex(int dec, char *buf)
{
  int firstDigit = (int)(dec/16.0);
  int secondDigit = (int)(dec - (firstDigit*16.0));
  buf[0] = hexArray[firstDigit];
  buf[1] = hexArray[secondDigit];
  buf[2] = 0;
}

// Convert decimal integer to 2-character hex string
wxString wxDecToHex(int dec)
{
    char buf[3];
    wxDecToHex(dec, buf);
    return wxString(buf);
}

// Match a string INDEPENDENT OF CASE
bool 
StringMatch (char *str1, char *str2, bool subString, bool exact)
{
  if (str1 == NULL || str2 == NULL)
    return FALSE;
  if (str1 == str2)
    return TRUE;

  if (subString)
    {
      int len1 = strlen (str1);
      int len2 = strlen (str2);
      int i;

      // Search for str1 in str2
      // Slow .... but acceptable for short strings
      for (i = 0; i <= len2 - len1; i++)
	{
	  if (strncasecmp (str1, str2 + i, len1) == 0)
	    return TRUE;
	}
    }
  else if (exact)
    {
      if (strcasecmp (str1, str2) == 0)
	return TRUE;
    }
  else
    {
      int len1 = strlen (str1);
      int len2 = strlen (str2);

      if (strncasecmp (str1, str2, wxMin (len1, len2)) == 0)
	return TRUE;
    }

  return FALSE;
}

// Return the current date/time
// [volatile]
wxString wxNow( void )
{
  time_t now = time((time_t *) NULL);
  char *date = ctime(&now); 
  date[24] = '\0';
  return wxString(date);
}

/* Get Full RFC822 style email address */
bool
wxGetEmailAddress (char *address, int maxSize)
{
  char host[65];
  char user[65];

  if (wxGetHostName(host, 64) == FALSE)
    return FALSE;
  if (wxGetUserId(user, 64) == FALSE)
    return FALSE;

  char tmp[130];
  strcpy(tmp, user);
  strcat(tmp, "@");
  strcat(tmp, host);

  strncpy(address, tmp, maxSize - 1);
  address[maxSize-1] = '\0';
  return TRUE;
}

/*
 * Strip out any menu codes
 */

char *wxStripMenuCodes (char *in, char *out)
{
  if (!in)
    return (char *) NULL;
    
  if (!out)
    out = copystring(in);

  char *tmpOut = out;
  
  while (*in)
    {
      if (*in == '&')
	{
	  // Check && -> &, &x -> x
	  if (*++in == '&')
	    *out++ = *in++;
	}
      else if (*in == '\t')
	{
          // Remove all stuff after \t in X mode, and let the stuff as is
          // in Windows mode.
          // Accelerators are handled in wx_item.cc for Motif, and are not
          // YET supported in XView
	  break;
	}
      else
	*out++ = *in++;
    }				// while

  *out = '\0';

  return tmpOut;
}

wxString wxStripMenuCodes(const wxString& str)
{
    char *buf = new char[str.Length() + 1];
    wxStripMenuCodes((char*) (const char*) str, buf);
    wxString str1(buf);
    delete[] buf;
    return str1;
}

/*
 * Window search functions
 *
 */

/*
 * If parent is non-NULL, look through children for a label or title
 * matching the specified string. If NULL, look through all top-level windows.
 *
 */

static wxWindow *wxFindWindowByLabel1 (const wxString& title, wxWindow * parent);

wxWindow *
wxFindWindowByLabel (const wxString& title, wxWindow * parent)
{
  if (parent)
    {
      return wxFindWindowByLabel1 (title, parent);
    }
  else
    {
      for (wxNode * node = wxTopLevelWindows.First (); node; node = node->Next ())
	{
	  wxWindow *win = (wxWindow *) node->Data ();
	  wxWindow *retwin = wxFindWindowByLabel1 (title, win);
	  if (retwin)
	    return retwin;
	}			// for()

    }
  return (wxWindow *) NULL;
}

// Recursive
static wxWindow *
wxFindWindowByLabel1 (const wxString& title, wxWindow * parent)
{
  if (parent)
    {
      if (parent->GetLabel() == title)
		return parent;
    }

  if (parent)
    {
      for (wxNode * node = parent->GetChildren().First (); node; node = node->Next ())
	{
	  wxWindow *win = (wxWindow *) node->Data ();
	  wxWindow *retwin = wxFindWindowByLabel1 (title, win);
	  if (retwin)
	    return retwin;
	}			// for()

    }

  return (wxWindow *) NULL;			// Not found

}

/*
 * If parent is non-NULL, look through children for a name
 * matching the specified string. If NULL, look through all top-level windows.
 *
 */

static wxWindow *wxFindWindowByName1 (const wxString& title, wxWindow * parent);

wxWindow *
wxFindWindowByName (const wxString& title, wxWindow * parent)
{
  if (parent)
    {
      return wxFindWindowByName1 (title, parent);
    }
  else
    {
      for (wxNode * node = wxTopLevelWindows.First (); node; node = node->Next ())
	{
	  wxWindow *win = (wxWindow *) node->Data ();
	  wxWindow *retwin = wxFindWindowByName1 (title, win);
	  if (retwin)
	    return retwin;
	}			// for()

    }
  // Failed? Try by label instead.
  return wxFindWindowByLabel(title, parent);
}

// Recursive
static wxWindow *
wxFindWindowByName1 (const wxString& title, wxWindow * parent)
{
  if (parent)
    {
    	if ( parent->GetName() == title )
			return parent;
    }

  if (parent)
    {
      for (wxNode * node = parent->GetChildren().First (); node; node = node->Next ())
	{
	  wxWindow *win = (wxWindow *) node->Data ();
	  wxWindow *retwin = wxFindWindowByName1 (title, win);
	  if (retwin)
	    return retwin;
	}			// for()

    }

  return (wxWindow *) NULL;			// Not found

}

// Returns menu item id or -1 if none.
int 
wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString)
{
  wxMenuBar *menuBar = frame->GetMenuBar ();
  if (!menuBar)
    return -1;
  return menuBar->FindMenuItem (menuString, itemString);
}

/*
 * wxDebugStreamBuf
 */
#if !defined(_WINDLL)
 
wxDebugStreamBuf::wxDebugStreamBuf(void)
{
	// <iostream> usage doesn't need this, and i have no idea how to simulate it.
#if wxUSE_IOSTREAMH
	if (allocate())
	  setp(base(),ebuf());
#endif
}

int wxDebugStreamBuf::overflow(int WXUNUSED(i))
{
  int len = pptr() - pbase();
  char *txt = new char[len+1];
  strncpy(txt, pbase(), len);
  txt[len] = '\0';
#ifdef __WXMSW__
  OutputDebugString((LPCSTR)txt);
#else
  fprintf(stderr, txt);
#endif
  setp(pbase(), epptr());
  delete[] txt;
  return EOF;
}

int wxDebugStreamBuf::sync(void)
{
  int len = pptr() - pbase();
  char *txt = new char[len+1];
  strncpy(txt, pbase(), len);
  txt[len] = '\0';
#ifdef __WXMSW__
  OutputDebugString((LPCSTR)txt);
#else
  fprintf(stderr, txt);
#endif
  setp(pbase(), epptr());
  delete[] txt;
  return 0;
}

#endif

/*
On Fri, 21 Jul 1995, Paul Craven wrote:

> Is there a way to find the path of running program's executable? I can get
> my home directory, and the current directory, but I don't know how to get the
> executable directory.
> 

The code below (warty as it is), does what you want on most Unix,
DOS, and Mac platforms (it's from the ALS Prolog main).

|| Ken Bowen      Applied Logic Systems, Inc.         PO Box 180,     
||====            Voice:  +1 (617)965-9191            Newton Centre,
||                FAX:    +1 (617)965-1636            MA  02159  USA
                  Email:  ken@als.com        WWW: http://www.als.com
------------------------------------------------------------------------
*/

// This code is commented out but it may be integrated with wxWin at
// a later date, after testing. Thanks Ken!
#if 0

/*--------------------------------------------------------------------*
 | whereami is given a filename f in the form:  whereami(argv[0])
 | It returns the directory in which the executable file (containing 
 | this code [main.c] ) may be found.  A dot will be returned to indicate 
 | the current directory.
 *--------------------------------------------------------------------*/

static void
whereami(name)
    char *name;
{
    register char *cutoff = NULL;	/* stifle -Wall */
    register char *s;
    register char *t;
    int   cc;
    char  ebuf[4096];

    /*
     * See if the file is accessible either through the current directory
     * or through an absolute path.
     */

    if (access(name, R_OK) == 0) {

	/*-------------------------------------------------------------*
	 * The file was accessible without any other work.  But the current
	 * working directory might change on us, so if it was accessible
	 * through the cwd, then we should get it for later accesses.
	 *-------------------------------------------------------------*/

	t = imagedir;
	if (!absolute_pathname(name)) {
#if defined(DOS) || defined(__WIN32__)
	    int   drive;
	    char *newrbuf;

	    newrbuf = imagedir;
#ifndef __DJGPP__
	    if (*(name + 1) == ':') {
		if (*name >= 'a' && *name <= 'z')
		    drive = (int) (*name - 'a' + 1);
		else
		    drive = (int) (*name - 'A' + 1);
		*newrbuf++ = *name;
		*newrbuf++ = *(name + 1);
		*newrbuf++ = DIR_SEPARATOR;
	    }
	    else {
		drive = 0;
		*newrbuf++ = DIR_SEPARATOR;
	    }
	    if (getcwd(newrbuf, drive) == 0) {	/* } */
#else
	    if (getcwd(newrbuf, 1024) == 0) {	/* } */
#endif
#else  /* DOS */
#ifdef HAVE_GETWD
	    if (getwd(imagedir) == 0) {		/* } */
#else  /* !HAVE_GETWD */
	    if (getcwd(imagedir, 1024) == 0) {
#endif /* !HAVE_GETWD */
#endif /* DOS */
		fatal_error(FE_GETCWD, 0);
	    }
	    for (; *t; t++)	/* Set t to end of buffer */
		;
	    if (*(t - 1) == DIR_SEPARATOR)	/* leave slash if already
						 * last char
						 */
		cutoff = t - 1;
	    else {
		cutoff = t;	/* otherwise put one in */
		*t++ = DIR_SEPARATOR;
	    }
	}
#if (!defined(__MAC__) && !defined(__DJGPP__) && !defined(__GO32__) && !defined(__WIN32__))
	else
		(*t++ = DIR_SEPARATOR);
#endif

	/*-------------------------------------------------------------*
	 * Copy the rest of the string and set the cutoff if it was not
	 * already set.  If the first character of name is a slash, cutoff
	 * is not presently set but will be on the first iteration of the
	 * loop below.
	 *-------------------------------------------------------------*/

	for ((*name == DIR_SEPARATOR ? (s = name+1) : (s = name));;) {
	    if (*s == DIR_SEPARATOR)
			cutoff = t;
	    if (!(*t++ = *s++))
			break;
	}

    }
    else {

	/*-------------------------------------------------------------*
	 * Get the path list from the environment.  If the path list is
	 * inaccessible for any reason, leave with fatal error.
	 *-------------------------------------------------------------*/

#ifdef __MAC__
	if ((s = getenv("Commands")) == (char *) 0)
#else
	if ((s = getenv("PATH")) == (char *) 0)
#endif
	    fatal_error(FE_PATH, 0);

	/*
	 * Copy path list into ebuf and set the source pointer to the
	 * beginning of this buffer.
	 */

	strcpy(ebuf, s);
	s = ebuf;

	for (;;) {
	    t = imagedir;
	    while (*s && *s != PATH_SEPARATOR)
		*t++ = *s++;
	    if (t > imagedir && *(t - 1) == DIR_SEPARATOR) 
		;		/* do nothing -- slash already is in place */
	    else
		*t++ = DIR_SEPARATOR;	/* put in the slash */
	    cutoff = t - 1;	/* set cutoff */
	    strcpy(t, name);
	    if (access(imagedir, R_OK) == 0)
		break;

	    if (*s)
		s++;		/* advance source pointer */
	    else
		fatal_error(FE_INFND, 0);
	}

    }

    /*-------------------------------------------------------------*
     | At this point the full pathname should exist in imagedir and
     | cutoff should be set to the final slash.  We must now determine
     | whether the file name is a symbolic link or not and chase it down
     | if it is.  Note that we reuse ebuf for getting the link.
     *-------------------------------------------------------------*/

#ifdef HAVE_SYMLINK
    while ((cc = readlink(imagedir, ebuf, 512)) != -1) {
	ebuf[cc] = 0;
	s = ebuf;
	if (*s == DIR_SEPARATOR) {
	    t = imagedir;
	}
	else {
	    t = cutoff + 1;
	}
	for (;;) {
	    if (*s == DIR_SEPARATOR)
		cutoff = t;	/* mark the last slash seen */
	    if (!(*t++ = *s++))	/* copy the character */
		break;
	}
    }

#endif /* HAVE_SYMLINK */

    strcpy(imagename, cutoff + 1);	/* keep the image name */
    *(cutoff + 1) = 0;		/* chop off the filename part */
}

#endif

/*
 * N.B. these convenience functions must be separate from msgdlgg.cpp, textdlgg.cpp
 * since otherwise the generic code may be pulled in unnecessarily.
 */

int wxMessageBox(const wxString& message, const wxString& caption, long style,
                 wxWindow *parent, int WXUNUSED(x), int WXUNUSED(y) )
{
    wxMessageDialog dialog(parent, message, caption, style);

    int ans = dialog.ShowModal();
    switch ( ans )
    {
        case wxID_OK:
            return wxOK;
            break;
        case wxID_YES:
            return wxYES;
            break;
        case wxID_NO:
            return wxNO;
            break;
        default:
        case wxID_CANCEL:
            return wxCANCEL;
            break;
    }
    return ans;
}

wxString wxGetTextFromUser(const wxString& message, const wxString& caption,
                        const wxString& defaultValue, wxWindow *parent,
                        int x, int y, bool WXUNUSED(centre) )
{
    wxTextEntryDialog dialog(parent, message, caption, defaultValue, wxOK|wxCANCEL, wxPoint(x, y));
    if (dialog.ShowModal() == wxID_OK)
        return dialog.GetValue();
    else
        return wxString("");
}

#ifdef __MWERKS__
char *strdup(const char *s) 
{
	return strcpy( (char*) malloc( strlen( s ) + 1 ) , s ) ;
}

int	isascii( int c ) 
{
	return ( c >= 0 && c < 128 ) ;
}
#endif
Commit	Line	Data
c801d85f KB	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: utilscmn.cpp
	3	// Purpose: Miscellaneous utility functions and classes
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 29/01/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 1998 Julian Smart
	9	// Licence: wxWindows license
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
7007fcfc	13	#pragma implementation "utils.h"
c801d85f KB	14	#endif
	15
	16	// For compilers that support precompilation, includes "wx.h".
	17	#include "wx/wxprec.h"
	18
	19	#ifdef __BORLANDC__
	20	#pragma hdrstop
	21	#endif
	22
	23	#ifndef WX_PRECOMP
	24	#include "wx/defs.h"
	25	#include "wx/utils.h"
	26	#include "wx/window.h"
	27	#include "wx/menu.h"
	28	#include "wx/frame.h"
dfad0599 JS	29	#include "wx/msgdlg.h"
dfad0599 JS	30	#include "wx/textdlg.h"
c801d85f KB	31	#endif
c801d85f KB	32
47d67540	33	#if wxUSE_IOSTREAMH
c801d85f	34	#include <iostream.h>
fbc535ff	35	#include <fstream.h>
c801d85f KB	36	#else
c801d85f KB	37	#include <iostream>
fbc535ff JS	38	#include <fstream>
	39	# ifdef _MSC_VER
	40	using namespace std;
	41	# endif
c801d85f KB	42	#endif
c801d85f KB	43
c801d85f KB	44	#include <ctype.h>
	45	#include <stdio.h>
	46	#include <stdlib.h>
	47	#include <string.h>
	48	#if !defined(__WATCOMC__)
	49	#if !(defined(_MSC_VER) && (_MSC_VER > 800))
	50	#include <errno.h>
	51	#endif
	52	#endif
	53	#include <time.h>
469e1e5c	54	#ifndef __MWERKS__
c801d85f KB	55	#include <sys/types.h>
c801d85f KB	56	#include <sys/stat.h>
469e1e5c	57	#endif
c801d85f KB	58
	59	// Pattern matching code.
	60	// Yes, this path is deliberate (for Borland compilation)
	61	#ifdef wx_mac /* MATTHEW: [5] Mac doesn't like paths with "/" */
	62	#include "glob.inc"
	63	#else
	64	#include "../common/glob.inc"
	65	#endif
	66
2049ba38	67	#ifdef __WXMSW__
c801d85f KB	68	#include "windows.h"
	69	#endif
	70
	71	#define _MAXPATHLEN 500
	72
	73	extern char *wxBuffer;
	74
	75	#ifdef __VMS__
	76	// we have no strI functions under VMS, therefore I have implemented
	77	// an inefficient but portable version: convert copies of strings to lowercase
	78	// and then use the normal comparison
	79	static void myLowerString(char *s)
	80	{
	81	while(*s){
	82	if(isalpha(s)) s = (char)tolower(*s);
	83	s++;
	84	}
	85	}
	86
	87	int strcasecmp(const char str_1, const char str_2)
	88	{
	89	char *temp1 = new char[strlen(str_1)+1];
	90	char *temp2 = new char[strlen(str_2)+1];
	91	strcpy(temp1,str_1);
	92	strcpy(temp2,str_2);
	93	myLowerString(temp1);
	94	myLowerString(temp2);
	95
	96	int result = strcmp(temp1,temp2);
	97	delete[] temp1;
	98	delete[] temp2;
	99
	100	return(result);
	101	}
	102
	103	int strncasecmp(const char str_1, const char str_2, size_t maxchar)
	104	{
	105	char *temp1 = new char[strlen(str_1)+1];
	106	char *temp2 = new char[strlen(str_2)+1];
	107	strcpy(temp1,str_1);
	108	strcpy(temp2,str_2);
	109	myLowerString(temp1);
	110	myLowerString(temp2);
	111
	112	int result = strncmp(temp1,temp2,maxchar);
	113	delete[] temp1;
	114	delete[] temp2;
	115
	116	return(result);
	117	}
	118	#endif
	119
34138703	120	#ifdef __WINDOWS__
c801d85f KB	121
c801d85f KB	122	#ifndef __GNUWIN32__
469e1e5c	123	#ifndef __MWERKS__
c801d85f KB	124	#define strcasecmp stricmp
c801d85f KB	125	#define strncasecmp strnicmp
469e1e5c SC	126	#else
	127	#define strcasecmp _stricmp
	128	#define strncasecmp _strnicmp
	129	#endif
c801d85f KB	130	#endif
	131
	132	#ifdef _MSC_VER
	133	#pragma warning (disable : 4245)
	134	#endif
	135
	136	#ifdef _MSC_VER
	137	#pragma warning (default : 4245)
	138	#endif
	139
	140	#else
	141	// This declaration is missing in SunOS!
	142	// (Yes, I know it is NOT ANSI-C but its in BSD libc)
	143	#if defined(__xlC) \|\| defined(__AIX__) \|\| defined(__GNUG__)
	144	extern "C"
	145	{
	146	int strcasecmp (const char , const char );
	147	int strncasecmp (const char , const char , size_t);
	148	}
	149	#endif
2049ba38	150	#endif /* __WXMSW__ */
c801d85f KB	151
	152
	153	char *
	154	copystring (const char *s)
	155	{
	156	if (s == NULL) s = "";
	157	size_t len = strlen (s) + 1;
	158
	159	char *news = new char[len];
	160	memcpy (news, s, len); // Should be the fastest
	161
	162	return news;
	163	}
	164
	165	// Id generation
	166	static long wxCurrentId = 100;
	167
	168	long
	169	wxNewId (void)
	170	{
	171	return wxCurrentId++;
	172	}
	173
	174	long
	175	wxGetCurrentId(void) { return wxCurrentId; }
	176
	177	void
	178	wxRegisterId (long id)
	179	{
	180	if (id >= wxCurrentId)
	181	wxCurrentId = id + 1;
	182	}
	183
	184	void
	185	StringToFloat (char s, float number)
	186	{
	187	if (s && *s && number)
c67daf87	188	number = (float) strtod (s, (char *) NULL);
c801d85f KB	189	}
	190
	191	void
	192	StringToDouble (char s, double number)
	193	{
	194	if (s && *s && number)
c67daf87	195	number = strtod (s, (char *) NULL);
c801d85f KB	196	}
	197
	198	char *
	199	FloatToString (float number, const char *fmt)
	200	{
	201	static char buf[256];
	202
	203	// sprintf (buf, "%.2f", number);
	204	sprintf (buf, fmt, number);
	205	return buf;
	206	}
	207
	208	char *
	209	DoubleToString (double number, const char *fmt)
	210	{
	211	static char buf[256];
	212
	213	sprintf (buf, fmt, number);
	214	return buf;
	215	}
	216
	217	void
	218	StringToInt (char s, int number)
	219	{
	220	if (s && *s && number)
c67daf87	221	number = (int) strtol (s, (char *) NULL, 10);
c801d85f KB	222	}
	223
	224	void
	225	StringToLong (char s, long number)
	226	{
	227	if (s && *s && number)
c67daf87	228	number = strtol (s, (char *) NULL, 10);
c801d85f KB	229	}
	230
	231	char *
	232	IntToString (int number)
	233	{
	234	static char buf[20];
	235
	236	sprintf (buf, "%d", number);
	237	return buf;
	238	}
	239
	240	char *
	241	LongToString (long number)
	242	{
	243	static char buf[20];
	244
	245	sprintf (buf, "%ld", number);
	246	return buf;
	247	}
	248
	249	// Array used in DecToHex conversion routine.
	250	static char hexArray[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B',
	251	'C', 'D', 'E', 'F' };
	252
	253	// Convert 2-digit hex number to decimal
fd71308f	254	int wxHexToDec(const wxString& buf)
c801d85f KB	255	{
	256	int firstDigit, secondDigit;
	257
fd71308f JS	258	if (buf.GetChar(0) >= 'A')
fd71308f JS	259	firstDigit = buf.GetChar(0) - 'A' + 10;
c801d85f	260	else
fd71308f	261	firstDigit = buf.GetChar(0) - '0';
c801d85f	262
fd71308f JS	263	if (buf.GetChar(1) >= 'A')
fd71308f JS	264	secondDigit = buf.GetChar(1) - 'A' + 10;
c801d85f	265	else
fd71308f	266	secondDigit = buf.GetChar(1) - '0';
c801d85f KB	267
	268	return firstDigit * 16 + secondDigit;
	269	}
	270
	271	// Convert decimal integer to 2-character hex string
	272	void wxDecToHex(int dec, char *buf)
	273	{
	274	int firstDigit = (int)(dec/16.0);
	275	int secondDigit = (int)(dec - (firstDigit*16.0));
	276	buf[0] = hexArray[firstDigit];
	277	buf[1] = hexArray[secondDigit];
	278	buf[2] = 0;
	279	}
	280
fd71308f JS	281	// Convert decimal integer to 2-character hex string
	282	wxString wxDecToHex(int dec)
	283	{
	284	char buf[3];
	285	wxDecToHex(dec, buf);
	286	return wxString(buf);
	287	}
	288
c801d85f KB	289	// Match a string INDEPENDENT OF CASE
	290	bool
	291	StringMatch (char str1, char str2, bool subString, bool exact)
	292	{
	293	if (str1 == NULL \|\| str2 == NULL)
	294	return FALSE;
	295	if (str1 == str2)
	296	return TRUE;
	297
	298	if (subString)
	299	{
	300	int len1 = strlen (str1);
	301	int len2 = strlen (str2);
	302	int i;
	303
	304	// Search for str1 in str2
	305	// Slow .... but acceptable for short strings
	306	for (i = 0; i <= len2 - len1; i++)
	307	{
	308	if (strncasecmp (str1, str2 + i, len1) == 0)
	309	return TRUE;
	310	}
	311	}
	312	else if (exact)
	313	{
	314	if (strcasecmp (str1, str2) == 0)
	315	return TRUE;
	316	}
	317	else
	318	{
	319	int len1 = strlen (str1);
	320	int len2 = strlen (str2);
	321
	322	if (strncasecmp (str1, str2, wxMin (len1, len2)) == 0)
	323	return TRUE;
	324	}
	325
	326	return FALSE;
	327	}
	328
	329	// Return the current date/time
	330	// [volatile]
	331	wxString wxNow( void )
	332	{
c67daf87	333	time_t now = time((time_t *) NULL);
c801d85f KB	334	char *date = ctime(&now);
	335	date[24] = '\0';
	336	return wxString(date);
	337	}
	338
	339	/* Get Full RFC822 style email address */
	340	bool
	341	wxGetEmailAddress (char *address, int maxSize)
	342	{
	343	char host[65];
	344	char user[65];
	345
	346	if (wxGetHostName(host, 64) == FALSE)
	347	return FALSE;
	348	if (wxGetUserId(user, 64) == FALSE)
	349	return FALSE;
	350
	351	char tmp[130];
	352	strcpy(tmp, user);
	353	strcat(tmp, "@");
	354	strcat(tmp, host);
	355
	356	strncpy(address, tmp, maxSize - 1);
	357	address[maxSize-1] = '\0';
	358	return TRUE;
	359	}
	360
	361	/*
	362	* Strip out any menu codes
	363	*/
	364
	365	char wxStripMenuCodes (char in, char *out)
	366	{
	367	if (!in)
c67daf87	368	return (char *) NULL;
c801d85f KB	369
	370	if (!out)
	371	out = copystring(in);
	372
	373	char *tmpOut = out;
	374
	375	while (*in)
	376	{
	377	if (*in == '&')
	378	{
	379	// Check && -> &, &x -> x
	380	if (*++in == '&')
	381	out++ = in++;
	382	}
	383	else if (*in == '\t')
	384	{
	385	// Remove all stuff after \t in X mode, and let the stuff as is
	386	// in Windows mode.
	387	// Accelerators are handled in wx_item.cc for Motif, and are not
	388	// YET supported in XView
	389	break;
	390	}
	391	else
	392	out++ = in++;
	393	} // while
	394
	395	*out = '\0';
	396
	397	return tmpOut;
	398	}
	399
47bc1060 JS	400	wxString wxStripMenuCodes(const wxString& str)
	401	{
	402	char *buf = new char[str.Length() + 1];
	403	wxStripMenuCodes((char) (const char) str, buf);
	404	wxString str1(buf);
	405	delete[] buf;
	406	return str1;
	407	}
c801d85f KB	408
	409	/*
	410	* Window search functions
	411	*
	412	*/
	413
	414	/*
	415	* If parent is non-NULL, look through children for a label or title
	416	* matching the specified string. If NULL, look through all top-level windows.
	417	*
	418	*/
	419
	420	static wxWindow wxFindWindowByLabel1 (const wxString& title, wxWindow parent);
	421
	422	wxWindow *
	423	wxFindWindowByLabel (const wxString& title, wxWindow * parent)
	424	{
	425	if (parent)
	426	{
	427	return wxFindWindowByLabel1 (title, parent);
	428	}
	429	else
	430	{
	431	for (wxNode * node = wxTopLevelWindows.First (); node; node = node->Next ())
	432	{
	433	wxWindow win = (wxWindow ) node->Data ();
	434	wxWindow *retwin = wxFindWindowByLabel1 (title, win);
	435	if (retwin)
	436	return retwin;
	437	} // for()
	438
	439	}
c67daf87	440	return (wxWindow *) NULL;
c801d85f KB	441	}
	442
	443	// Recursive
	444	static wxWindow *
	445	wxFindWindowByLabel1 (const wxString& title, wxWindow * parent)
	446	{
	447	if (parent)
	448	{
	449	if (parent->GetLabel() == title)
	450	return parent;
	451	}
	452
	453	if (parent)
	454	{
c0ed460c	455	for (wxNode * node = parent->GetChildren().First (); node; node = node->Next ())
c801d85f KB	456	{
	457	wxWindow win = (wxWindow ) node->Data ();
	458	wxWindow *retwin = wxFindWindowByLabel1 (title, win);
	459	if (retwin)
	460	return retwin;
	461	} // for()
	462
	463	}
	464
c67daf87	465	return (wxWindow *) NULL; // Not found
c801d85f KB	466
	467	}
	468
	469	/*
	470	* If parent is non-NULL, look through children for a name
	471	* matching the specified string. If NULL, look through all top-level windows.
	472	*
	473	*/
	474
	475	static wxWindow wxFindWindowByName1 (const wxString& title, wxWindow parent);
	476
	477	wxWindow *
	478	wxFindWindowByName (const wxString& title, wxWindow * parent)
	479	{
	480	if (parent)
	481	{
	482	return wxFindWindowByName1 (title, parent);
	483	}
	484	else
	485	{
	486	for (wxNode * node = wxTopLevelWindows.First (); node; node = node->Next ())
	487	{
	488	wxWindow win = (wxWindow ) node->Data ();
	489	wxWindow *retwin = wxFindWindowByName1 (title, win);
	490	if (retwin)
	491	return retwin;
	492	} // for()
	493
	494	}
	495	// Failed? Try by label instead.
	496	return wxFindWindowByLabel(title, parent);
	497	}
	498
	499	// Recursive
	500	static wxWindow *
	501	wxFindWindowByName1 (const wxString& title, wxWindow * parent)
	502	{
	503	if (parent)
	504	{
	505	if ( parent->GetName() == title )
	506	return parent;
	507	}
	508
	509	if (parent)
	510	{
c0ed460c	511	for (wxNode * node = parent->GetChildren().First (); node; node = node->Next ())
c801d85f KB	512	{
	513	wxWindow win = (wxWindow ) node->Data ();
	514	wxWindow *retwin = wxFindWindowByName1 (title, win);
	515	if (retwin)
	516	return retwin;
	517	} // for()
	518
	519	}
	520
c67daf87	521	return (wxWindow *) NULL; // Not found
c801d85f KB	522
	523	}
	524
	525	// Returns menu item id or -1 if none.
	526	int
	527	wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString)
	528	{
	529	wxMenuBar *menuBar = frame->GetMenuBar ();
	530	if (!menuBar)
	531	return -1;
	532	return menuBar->FindMenuItem (menuString, itemString);
	533	}
	534
	535	/*
	536	* wxDebugStreamBuf
	537	*/
	538	#if !defined(_WINDLL)
	539
	540	wxDebugStreamBuf::wxDebugStreamBuf(void)
	541	{
7cf98a65 UU	542	// <iostream> usage doesn't need this, and i have no idea how to simulate it.
	543	#if wxUSE_IOSTREAMH
	544	if (allocate())
	545	setp(base(),ebuf());
	546	#endif
c801d85f KB	547	}
	548
	549	int wxDebugStreamBuf::overflow(int WXUNUSED(i))
	550	{
	551	int len = pptr() - pbase();
	552	char *txt = new char[len+1];
	553	strncpy(txt, pbase(), len);
	554	txt[len] = '\0';
2049ba38	555	#ifdef __WXMSW__
c801d85f KB	556	OutputDebugString((LPCSTR)txt);
	557	#else
	558	fprintf(stderr, txt);
	559	#endif
	560	setp(pbase(), epptr());
	561	delete[] txt;
	562	return EOF;
	563	}
	564
	565	int wxDebugStreamBuf::sync(void)
	566	{
	567	int len = pptr() - pbase();
	568	char *txt = new char[len+1];
	569	strncpy(txt, pbase(), len);
	570	txt[len] = '\0';
2049ba38	571	#ifdef __WXMSW__
c801d85f KB	572	OutputDebugString((LPCSTR)txt);
	573	#else
	574	fprintf(stderr, txt);
	575	#endif
	576	setp(pbase(), epptr());
	577	delete[] txt;
	578	return 0;
	579	}
	580
	581	#endif
	582
	583	/*
	584	On Fri, 21 Jul 1995, Paul Craven wrote:
	585
	586	> Is there a way to find the path of running program's executable? I can get
	587	> my home directory, and the current directory, but I don't know how to get the
	588	> executable directory.
	589	>
	590
	591	The code below (warty as it is), does what you want on most Unix,
	592	DOS, and Mac platforms (it's from the ALS Prolog main).
	593
	594	\|\| Ken Bowen Applied Logic Systems, Inc. PO Box 180,
	595	\|\|==== Voice: +1 (617)965-9191 Newton Centre,
	596	\|\| FAX: +1 (617)965-1636 MA 02159 USA
	597	Email: ken@als.com WWW: http://www.als.com
	598	------------------------------------------------------------------------
	599	*/
	600
	601	// This code is commented out but it may be integrated with wxWin at
	602	// a later date, after testing. Thanks Ken!
	603	#if 0
	604
	605	/--------------------------------------------------------------------
	606	\| whereami is given a filename f in the form: whereami(argv[0])
	607	\| It returns the directory in which the executable file (containing
	608	\| this code [main.c] ) may be found. A dot will be returned to indicate
	609	\| the current directory.
	610	--------------------------------------------------------------------/
	611
	612	static void
	613	whereami(name)
	614	char *name;
	615	{
	616	register char cutoff = NULL; / stifle -Wall */
	617	register char *s;
	618	register char *t;
	619	int cc;
	620	char ebuf[4096];
	621
	622	/*
	623	* See if the file is accessible either through the current directory
	624	* or through an absolute path.
	625	*/
	626
	627	if (access(name, R_OK) == 0) {
	628
	629	/-------------------------------------------------------------
	630	* The file was accessible without any other work. But the current
	631	* working directory might change on us, so if it was accessible
	632	* through the cwd, then we should get it for later accesses.
	633	-------------------------------------------------------------/
	634
	635	t = imagedir;
636	if (!absolute_pathname(name)) {
637	#if defined(DOS) \|\| defined(__WIN32__)
638	int drive;
639	char *newrbuf;
640
641	newrbuf = imagedir;
642	#ifndef __DJGPP__
643	if (*(name + 1) == ':') {
644	if (name >= 'a' && name <= 'z')
645	drive = (int) (*name - 'a' + 1);
646	else
647	drive = (int) (*name - 'A' + 1);
648	newrbuf++ = name;
649	newrbuf++ = (name + 1);
650	*newrbuf++ = DIR_SEPARATOR;
651	}
652	else {
653	drive = 0;
654	*newrbuf++ = DIR_SEPARATOR;
655	}
656	if (getcwd(newrbuf, drive) == 0) { /* } */
657	#else
658	if (getcwd(newrbuf, 1024) == 0) { /* } */
659	#endif
660	#else /* DOS */
661	#ifdef HAVE_GETWD
662	if (getwd(imagedir) == 0) { /* } */
663	#else /* !HAVE_GETWD */
664	if (getcwd(imagedir, 1024) == 0) {
665	#endif /* !HAVE_GETWD */
666	#endif /* DOS */
667	fatal_error(FE_GETCWD, 0);
668	}
669	for (; t; t++) / Set t to end of buffer */
670	;
671	if ((t - 1) == DIR_SEPARATOR) / leave slash if already
672	* last char
673	*/
674	cutoff = t - 1;
675	else {
676	cutoff = t; /* otherwise put one in */
677	*t++ = DIR_SEPARATOR;
678	}
679	}
680	#if (!defined(__MAC__) && !defined(__DJGPP__) && !defined(__GO32__) && !defined(__WIN32__))
681	else
682	(*t++ = DIR_SEPARATOR);
683	#endif
684
685	/-------------------------------------------------------------
686	* Copy the rest of the string and set the cutoff if it was not
687	* already set. If the first character of name is a slash, cutoff
688	* is not presently set but will be on the first iteration of the
689	* loop below.
690	-------------------------------------------------------------/
691
692	for ((*name == DIR_SEPARATOR ? (s = name+1) : (s = name));;) {
693	if (*s == DIR_SEPARATOR)
694	cutoff = t;
695	if (!(t++ = s++))
696	break;
697	}
698
699	}
700	else {
701
702	/-------------------------------------------------------------
703	* Get the path list from the environment. If the path list is
704	* inaccessible for any reason, leave with fatal error.
705	-------------------------------------------------------------/
706
707	#ifdef __MAC__
708	if ((s = getenv("Commands")) == (char *) 0)
709	#else
710	if ((s = getenv("PATH")) == (char *) 0)
711	#endif
712	fatal_error(FE_PATH, 0);
713
714	/*
715	* Copy path list into ebuf and set the source pointer to the
716	* beginning of this buffer.
717	*/
718
719	strcpy(ebuf, s);
720	s = ebuf;
721
722	for (;;) {
723	t = imagedir;
724	while (s && s != PATH_SEPARATOR)
725	t++ = s++;
726	if (t > imagedir && *(t - 1) == DIR_SEPARATOR)
727	; /* do nothing -- slash already is in place */
728	else
729	t++ = DIR_SEPARATOR; / put in the slash */
730	cutoff = t - 1; /* set cutoff */
731	strcpy(t, name);
732	if (access(imagedir, R_OK) == 0)
733	break;
734
735	if (*s)
736	s++; /* advance source pointer */
737	else
738	fatal_error(FE_INFND, 0);
739	}
740
741	}
742
743	/-------------------------------------------------------------
744	\| At this point the full pathname should exist in imagedir and
745	\| cutoff should be set to the final slash. We must now determine
746	\| whether the file name is a symbolic link or not and chase it down
747	\| if it is. Note that we reuse ebuf for getting the link.
748	-------------------------------------------------------------/
749
750	#ifdef HAVE_SYMLINK
751	while ((cc = readlink(imagedir, ebuf, 512)) != -1) {
752	ebuf[cc] = 0;
753	s = ebuf;
754	if (*s == DIR_SEPARATOR) {
755	t = imagedir;
756	}
757	else {
758	t = cutoff + 1;
759	}
760	for (;;) {
761	if (*s == DIR_SEPARATOR)
762	cutoff = t; /* mark the last slash seen */
763	if (!(t++ = s++)) /* copy the character */
764	break;
765	}
766	}
767
768	#endif /* HAVE_SYMLINK */
769
770	strcpy(imagename, cutoff + 1); /* keep the image name */
771	(cutoff + 1) = 0; / chop off the filename part */
772	}
773
774	#endif
775
dfad0599 JS	776	/*
	777	* N.B. these convenience functions must be separate from msgdlgg.cpp, textdlgg.cpp
	778	* since otherwise the generic code may be pulled in unnecessarily.
	779	*/
	780
	781	int wxMessageBox(const wxString& message, const wxString& caption, long style,
	782	wxWindow *parent, int WXUNUSED(x), int WXUNUSED(y) )
	783	{
	784	wxMessageDialog dialog(parent, message, caption, style);
	785
	786	int ans = dialog.ShowModal();
	787	switch ( ans )
	788	{
	789	case wxID_OK:
	790	return wxOK;
	791	break;
	792	case wxID_YES:
	793	return wxYES;
	794	break;
	795	case wxID_NO:
	796	return wxNO;
	797	break;
	798	default:
	799	case wxID_CANCEL:
	800	return wxCANCEL;
	801	break;
	802	}
	803	return ans;
	804	}
	805
	806	wxString wxGetTextFromUser(const wxString& message, const wxString& caption,
	807	const wxString& defaultValue, wxWindow *parent,
	808	int x, int y, bool WXUNUSED(centre) )
	809	{
	810	wxTextEntryDialog dialog(parent, message, caption, defaultValue, wxOK\|wxCANCEL, wxPoint(x, y));
	811	if (dialog.ShowModal() == wxID_OK)
	812	return dialog.GetValue();
	813	else
	814	return wxString("");
	815	}
	816
469e1e5c SC	817	#ifdef __MWERKS__
	818	char strdup(const char s)
	819	{
	820	return strcpy( (char*) malloc( strlen( s ) + 1 ) , s ) ;
	821	}
	822
	823	int isascii( int c )
	824	{
	825	return ( c >= 0 && c < 128 ) ;
	826	}
f60d0f94	827	#endif