[wxWidgets.git] / include / wx / utils.h

/////////////////////////////////////////////////////////////////////////////
// Name:        utils.h
// Purpose:     Miscellaneous utilities
// Author:      Julian Smart
// Modified by:
// Created:     29/01/98
// RCS-ID:      $Id$
// Copyright:   (c) 1998 Julian Smart
// Licence:   	wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_UTILSH__
#define _WX_UTILSH__

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

#include "wx/setup.h"
#include "wx/object.h"
#include "wx/list.h"
#include "wx/window.h"
#include "wx/filefn.h"
#include "wx/process.h"

#if USE_IOSTREAMH
#include <iostream.h>
#else
#include <iostream>
#endif

#ifdef __X__
#ifndef __VMS__
/*steve: these two are not known under VMS */
#include <dirent.h>
#include <unistd.h>
#endif
#endif

#include <stdio.h>

#ifdef __GNUWIN32__
#define stricmp strcasecmp
#define strnicmp strncasecmp
#endif

// Forward declaration
class WXDLLEXPORT wxFrame;

// Stupid ASCII macros
#define   wxToUpper(C)      (((C) >= 'a' && (C) <= 'z')? (C) - 'a' + 'A': (C))
#define   wxToLower(C)      (((C) >= 'A' && (C) <= 'Z')? (C) - 'A' + 'a': (C))

// Return a string with the current date/time
wxString WXDLLEXPORT wxNow(void);

// Make a copy of this string using 'new'
char* WXDLLEXPORT copystring(const char *s);

// Generate a unique ID
long WXDLLEXPORT wxNewId(void);
#define NewId wxNewId

// Ensure subsequent IDs don't clash with this one
void WXDLLEXPORT wxRegisterId(long id);
#define RegisterId wxRegisterId

// Return the current ID
long WXDLLEXPORT wxGetCurrentId(void);

// Useful buffer
WXDLLEXPORT_DATA(extern char*) wxBuffer;

WXDLLEXPORT_DATA(extern const char*) wxFloatToStringStr;
WXDLLEXPORT_DATA(extern const char*) wxDoubleToStringStr;

// Various conversions
void WXDLLEXPORT StringToFloat(char *s, float *number);
char* WXDLLEXPORT FloatToString(float number, const char *fmt = wxFloatToStringStr);
void WXDLLEXPORT StringToDouble(char *s, double *number);
char* WXDLLEXPORT DoubleToString(double number, const char *fmt = wxDoubleToStringStr);
void WXDLLEXPORT StringToInt(char *s, int *number);
void WXDLLEXPORT StringToLong(char *s, long *number);
char* WXDLLEXPORT IntToString(int number);
char* WXDLLEXPORT LongToString(long number);

// Matches string one within string two regardless of case
bool WXDLLEXPORT StringMatch(char *one, char *two, bool subString = TRUE, bool exact = FALSE);

// A shorter way of using strcmp
#define wxStringEq(s1, s2) (s1 && s2 && (strcmp(s1, s2) == 0))

// Convert 2-digit hex number to decimal
int WXDLLEXPORT wxHexToDec(char *buf);

// Convert decimal integer to 2-character hex string
void WXDLLEXPORT wxDecToHex(int dec, char *buf);

// Execute another program. Returns 0 if there was an error, a PID otherwise.
long WXDLLEXPORT wxExecute(char **argv, bool Async = FALSE,
                           wxProcess *process = NULL);
long WXDLLEXPORT wxExecute(const wxString& command, bool Async = FALSE,
                           wxProcess *process = NULL);

#define wxSIGTERM 1

int WXDLLEXPORT wxKill(long pid, int sig=wxSIGTERM);

// Execute a command in an interactive shell window
// If no command then just the shell
bool WXDLLEXPORT wxShell(const wxString& command = "");

// Sleep for nSecs seconds under UNIX, do nothing under Windows
void WXDLLEXPORT wxSleep(int nSecs);

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

// Consume all events until no more left
void WXDLLEXPORT wxFlushEvents(void);

/*
 * Network and username functions.
 *
 */

// Get eMail address
bool WXDLLEXPORT wxGetEmailAddress(char *buf, int maxSize);

// Get hostname.
bool WXDLLEXPORT wxGetHostName(char *buf, int maxSize);

// Get user ID e.g. jacs
bool WXDLLEXPORT wxGetUserId(char *buf, int maxSize);

// Get user name e.g. Julian Smart
bool WXDLLEXPORT wxGetUserName(char *buf, int maxSize);

/*
 * Strip out any menu codes
 */
char* WXDLLEXPORT wxStripMenuCodes(char *in, char *out = NULL);

// Find the window/widget with the given title or label.
// Pass a parent to begin the search from, or NULL to look through
// all windows.
wxWindow* WXDLLEXPORT wxFindWindowByLabel(const wxString& title, wxWindow *parent = NULL);

// Find window by name, and if that fails, by label.
wxWindow* WXDLLEXPORT wxFindWindowByName(const wxString& name, wxWindow *parent = NULL);

// Returns menu item id or -1 if none.
int WXDLLEXPORT wxFindMenuItemId(wxFrame *frame, const wxString& menuString, const wxString& itemString);

// A debugging stream buffer.
// Under Windows, this writes to the Windows debug output.
// Under other platforms, it writes to cerr.

// ALl this horrible gubbins required for Borland, because the calling
// convention needs to be the same as for streambuf.
// Thanks to Gerhard.Vogt@embl-heidelberg.de for this solution.

#if defined(__BORLANDC__) && defined(__BCOPT__) && !defined(_RTL_ALLOW_po) && !defined(__FLAT__)
#pragma option -po-
#endif

// Can't export a class derived from a non-export class
#if !defined(_WINDLL) && !defined(WXUSINGDLL)

#ifdef new
#undef new
#endif

class WXDLLEXPORT wxDebugStreamBuf: public streambuf
{
  public:
    wxDebugStreamBuf(void);
    ~wxDebugStreamBuf(void) {}

    int overflow(int i);
    inline int underflow(void) { return EOF; }
    int sync(void);
};

#if WXDEBUG && USE_GLOBAL_MEMORY_OPERATORS
#define new WXDEBUG_NEW
#endif

#endif

#if defined(__BORLANDC__) && defined(__BCOPT__) && !defined(_RTL_ALLOW_po) && !defined(__FLAT__)
#pragma option -po.
#endif

/*
#if (!defined(__MINMAX_DEFINED) && !defined(max))
#define max(a,b)            (((a) > (b)) ? (a) : (b))
#define min(a,b)            (((a) < (b)) ? (a) : (b))
#define __MINMAX_DEFINED 1
#endif
*/
#define wxMax(a,b)            (((a) > (b)) ? (a) : (b))
#define wxMin(a,b)            (((a) < (b)) ? (a) : (b))

// Yield to other apps/messages
bool WXDLLEXPORT wxYield(void);

// Format a message on the standard error (UNIX) or the debugging
// stream (Windows)
void WXDLLEXPORT wxDebugMsg(const char *fmt ...) ;
 
// Sound the bell
void WXDLLEXPORT wxBell(void) ;
  
// Get OS version
int WXDLLEXPORT wxGetOsVersion(int *majorVsn=NULL,int *minorVsn=NULL) ;

// Set the cursor to the busy cursor for all windows
class WXDLLEXPORT wxCursor;
WXDLLEXPORT_DATA(extern wxCursor*) wxHOURGLASS_CURSOR;
void WXDLLEXPORT wxBeginBusyCursor(wxCursor *cursor = wxHOURGLASS_CURSOR);
 
// Restore cursor to normal
void WXDLLEXPORT wxEndBusyCursor(void);
 
// TRUE if we're between the above two calls
bool WXDLLEXPORT wxIsBusy(void);

/* Error message functions used by wxWindows */

// Non-fatal error (continues)
WXDLLEXPORT_DATA(extern const char*) wxInternalErrorStr;
void WXDLLEXPORT wxError(const wxString& msg, const wxString& title = wxInternalErrorStr);

// Fatal error (exits)
WXDLLEXPORT_DATA(extern const char*) wxFatalErrorStr;
void WXDLLEXPORT wxFatalError(const wxString& msg, const wxString& title = wxFatalErrorStr);

// Reading and writing resources (eg WIN.INI, .Xdefaults)
#if USE_RESOURCES
bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file = "");
bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file = "");
bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file = "");
bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file = "");

bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file = "");
bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file = "");
bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file = "");
bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file = "");
#endif // USE_RESOURCES

#ifdef __UNIX__
// 'X' Only, will soon vanish....
// Get current Home dir and copy to dest
char* WXDLLEXPORT wxGetHomeDir( char *dest );
#endif
// Get the user's home dir (caller must copy--- volatile)
// returns NULL is no HOME dir is known
char* WXDLLEXPORT wxGetUserHome(const wxString& user = "");

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

void WXDLLEXPORT wxGetMousePosition( int* x, int* y );

// MSW only: get user-defined resource from the .res file.
// Returns NULL or newly-allocated memory, so use delete[] to clean up.
#ifdef __WXMSW__
extern const char* WXDLLEXPORT wxUserResourceStr;
char* WXDLLEXPORT wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr);
#endif

// X only
#ifdef __X__
// Get X display: often needed in the wxWindows implementation.
Display *wxGetDisplay(void);
/* Matthew Flatt: Added wxSetDisplay and wxGetDisplayName */
bool wxSetDisplay(const wxString& display_name);
wxString wxGetDisplayName(void);
#endif

#ifdef __X__

#include <X11/Xlib.h>

#define wxMAX_RGB           0xff
#define wxMAX_SV            1000
#define wxSIGN(x)           ((x < 0) ? -x : x)
#define wxH_WEIGHT          4
#define wxS_WEIGHT          1
#define wxV_WEIGHT          2

typedef struct wx_hsv {
                        int h,s,v;
                      } wxHSV;
 
#define wxMax3(x,y,z) ((x > y) ? ((x > z) ? x : z) : ((y > z) ? y : z))
#define wxMin3(x,y,z) ((x < y) ? ((x < z) ? x : z) : ((y < z) ? y : z))

#define wxMax2(x,y)   ((x > y) ? x : y)
#define wxMin2(x,y)   ((x < y) ? x : y)

void wxHSVToXColor(wxHSV *hsv,XColor *xcolor);
void wxXColorToHSV(wxHSV *hsv,XColor *xcolor);
void wxAllocNearestColor(Display *display,Colormap colormap,XColor *xcolor);
void wxAllocColor(Display *display,Colormap colormap,XColor *xcolor);

#endif //__X__

#endif
    // _WX_UTILSH__
Commit	Line	Data
c801d85f KB	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: utils.h
	3	// Purpose: Miscellaneous utilities
	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
34138703 JS	12	#ifndef _WX_UTILSH__
34138703 JS	13	#define _WX_UTILSH__
c801d85f KB	14
	15	#ifdef __GNUG__
	16	#pragma interface "utils.h"
	17	#endif
	18
	19	#include "wx/setup.h"
	20	#include "wx/object.h"
	21	#include "wx/list.h"
	22	#include "wx/window.h"
	23	#include "wx/filefn.h"
cf447356	24	#include "wx/process.h"
c801d85f KB	25
	26	#if USE_IOSTREAMH
	27	#include <iostream.h>
	28	#else
	29	#include <iostream>
	30	#endif
	31
	32	#ifdef __X__
	33	#ifndef __VMS__
	34	/steve: these two are not known under VMS /
	35	#include <dirent.h>
	36	#include <unistd.h>
	37	#endif
	38	#endif
	39
	40	#include <stdio.h>
	41
	42	#ifdef __GNUWIN32__
	43	#define stricmp strcasecmp
	44	#define strnicmp strncasecmp
	45	#endif
	46
	47	// Forward declaration
	48	class WXDLLEXPORT wxFrame;
	49
	50	// Stupid ASCII macros
	51	#define wxToUpper(C) (((C) >= 'a' && (C) <= 'z')? (C) - 'a' + 'A': (C))
	52	#define wxToLower(C) (((C) >= 'A' && (C) <= 'Z')? (C) - 'A' + 'a': (C))
	53
	54	// Return a string with the current date/time
	55	wxString WXDLLEXPORT wxNow(void);
	56
	57	// Make a copy of this string using 'new'
	58	char* WXDLLEXPORT copystring(const char *s);
	59
	60	// Generate a unique ID
	61	long WXDLLEXPORT wxNewId(void);
	62	#define NewId wxNewId
	63
	64	// Ensure subsequent IDs don't clash with this one
	65	void WXDLLEXPORT wxRegisterId(long id);
	66	#define RegisterId wxRegisterId
	67
	68	// Return the current ID
	69	long WXDLLEXPORT wxGetCurrentId(void);
	70
	71	// Useful buffer
	72	WXDLLEXPORT_DATA(extern char*) wxBuffer;
	73
	74	WXDLLEXPORT_DATA(extern const char*) wxFloatToStringStr;
	75	WXDLLEXPORT_DATA(extern const char*) wxDoubleToStringStr;
	76
	77	// Various conversions
	78	void WXDLLEXPORT StringToFloat(char s, float number);
	79	char* WXDLLEXPORT FloatToString(float number, const char *fmt = wxFloatToStringStr);
	80	void WXDLLEXPORT StringToDouble(char s, double number);
	81	char* WXDLLEXPORT DoubleToString(double number, const char *fmt = wxDoubleToStringStr);
	82	void WXDLLEXPORT StringToInt(char s, int number);
	83	void WXDLLEXPORT StringToLong(char s, long number);
	84	char* WXDLLEXPORT IntToString(int number);
	85	char* WXDLLEXPORT LongToString(long number);
	86
	87	// Matches string one within string two regardless of case
	88	bool WXDLLEXPORT StringMatch(char one, char two, bool subString = TRUE, bool exact = FALSE);
89
90	// A shorter way of using strcmp
91	#define wxStringEq(s1, s2) (s1 && s2 && (strcmp(s1, s2) == 0))
92
93	// Convert 2-digit hex number to decimal
94	int WXDLLEXPORT wxHexToDec(char *buf);
95
96	// Convert decimal integer to 2-character hex string
97	void WXDLLEXPORT wxDecToHex(int dec, char *buf);
98
99	// Execute another program. Returns 0 if there was an error, a PID otherwise.
cf447356 GL	100	long WXDLLEXPORT wxExecute(char **argv, bool Async = FALSE,
	101	wxProcess *process = NULL);
	102	long WXDLLEXPORT wxExecute(const wxString& command, bool Async = FALSE,
	103	wxProcess *process = NULL);
c801d85f KB	104
	105	#define wxSIGTERM 1
	106
	107	int WXDLLEXPORT wxKill(long pid, int sig=wxSIGTERM);
	108
	109	// Execute a command in an interactive shell window
	110	// If no command then just the shell
	111	bool WXDLLEXPORT wxShell(const wxString& command = "");
	112
	113	// Sleep for nSecs seconds under UNIX, do nothing under Windows
	114	void WXDLLEXPORT wxSleep(int nSecs);
	115
	116	// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
	117	long WXDLLEXPORT wxGetFreeMemory(void);
	118
	119	// Consume all events until no more left
	120	void WXDLLEXPORT wxFlushEvents(void);
	121
	122	/*
	123	* Network and username functions.
	124	*
	125	*/
	126
	127	// Get eMail address
	128	bool WXDLLEXPORT wxGetEmailAddress(char *buf, int maxSize);
	129
	130	// Get hostname.
	131	bool WXDLLEXPORT wxGetHostName(char *buf, int maxSize);
	132
	133	// Get user ID e.g. jacs
	134	bool WXDLLEXPORT wxGetUserId(char *buf, int maxSize);
	135
	136	// Get user name e.g. Julian Smart
	137	bool WXDLLEXPORT wxGetUserName(char *buf, int maxSize);
	138
	139	/*
	140	* Strip out any menu codes
	141	*/
	142	char* WXDLLEXPORT wxStripMenuCodes(char in, char out = NULL);
	143
	144	// Find the window/widget with the given title or label.
	145	// Pass a parent to begin the search from, or NULL to look through
	146	// all windows.
	147	wxWindow* WXDLLEXPORT wxFindWindowByLabel(const wxString& title, wxWindow *parent = NULL);
	148
	149	// Find window by name, and if that fails, by label.
	150	wxWindow* WXDLLEXPORT wxFindWindowByName(const wxString& name, wxWindow *parent = NULL);
	151
	152	// Returns menu item id or -1 if none.
	153	int WXDLLEXPORT wxFindMenuItemId(wxFrame *frame, const wxString& menuString, const wxString& itemString);
	154
	155	// A debugging stream buffer.
	156	// Under Windows, this writes to the Windows debug output.
	157	// Under other platforms, it writes to cerr.
	158
	159	// ALl this horrible gubbins required for Borland, because the calling
	160	// convention needs to be the same as for streambuf.
	161	// Thanks to Gerhard.Vogt@embl-heidelberg.de for this solution.
	162
	163	#if defined(__BORLANDC__) && defined(__BCOPT__) && !defined(_RTL_ALLOW_po) && !defined(__FLAT__)
	164	#pragma option -po-
	165	#endif
	166
	167	// Can't export a class derived from a non-export class
168	#if !defined(_WINDLL) && !defined(WXUSINGDLL)
169
170	#ifdef new
171	#undef new
172	#endif
173
174	class WXDLLEXPORT wxDebugStreamBuf: public streambuf
175	{
176	public:
177	wxDebugStreamBuf(void);
178	~wxDebugStreamBuf(void) {}
179
180	int overflow(int i);
181	inline int underflow(void) { return EOF; }
182	int sync(void);
183	};
184
b2aef89b	185	#if WXDEBUG && USE_GLOBAL_MEMORY_OPERATORS
c801d85f KB	186	#define new WXDEBUG_NEW
	187	#endif
	188
	189	#endif
	190
	191	#if defined(__BORLANDC__) && defined(__BCOPT__) && !defined(_RTL_ALLOW_po) && !defined(__FLAT__)
	192	#pragma option -po.
	193	#endif
	194
	195	/*
	196	#if (!defined(__MINMAX_DEFINED) && !defined(max))
	197	#define max(a,b) (((a) > (b)) ? (a) : (b))
	198	#define min(a,b) (((a) < (b)) ? (a) : (b))
	199	#define __MINMAX_DEFINED 1
	200	#endif
	201	*/
	202	#define wxMax(a,b) (((a) > (b)) ? (a) : (b))
	203	#define wxMin(a,b) (((a) < (b)) ? (a) : (b))
	204
	205	// Yield to other apps/messages
	206	bool WXDLLEXPORT wxYield(void);
	207
	208	// Format a message on the standard error (UNIX) or the debugging
	209	// stream (Windows)
	210	void WXDLLEXPORT wxDebugMsg(const char *fmt ...) ;
	211
	212	// Sound the bell
	213	void WXDLLEXPORT wxBell(void) ;
	214
	215	// Get OS version
	216	int WXDLLEXPORT wxGetOsVersion(int majorVsn=NULL,int minorVsn=NULL) ;
	217
	218	// Set the cursor to the busy cursor for all windows
	219	class WXDLLEXPORT wxCursor;
	220	WXDLLEXPORT_DATA(extern wxCursor*) wxHOURGLASS_CURSOR;
	221	void WXDLLEXPORT wxBeginBusyCursor(wxCursor *cursor = wxHOURGLASS_CURSOR);
	222
	223	// Restore cursor to normal
	224	void WXDLLEXPORT wxEndBusyCursor(void);
	225
	226	// TRUE if we're between the above two calls
	227	bool WXDLLEXPORT wxIsBusy(void);
	228
	229	/* Error message functions used by wxWindows */
	230
	231	// Non-fatal error (continues)
	232	WXDLLEXPORT_DATA(extern const char*) wxInternalErrorStr;
	233	void WXDLLEXPORT wxError(const wxString& msg, const wxString& title = wxInternalErrorStr);
	234
	235	// Fatal error (exits)
	236	WXDLLEXPORT_DATA(extern const char*) wxFatalErrorStr;
	237	void WXDLLEXPORT wxFatalError(const wxString& msg, const wxString& title = wxFatalErrorStr);
	238
	239	// Reading and writing resources (eg WIN.INI, .Xdefaults)
	240	#if USE_RESOURCES
	241	bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file = "");
	242	bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file = "");
	243	bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file = "");
	244	bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file = "");
	245
	246	bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file = "");
	247	bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file = "");
	248	bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file = "");
	249	bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file = "");
250	#endif // USE_RESOURCES
251
252	#ifdef __UNIX__
253	// 'X' Only, will soon vanish....
254	// Get current Home dir and copy to dest
255	char* WXDLLEXPORT wxGetHomeDir( char *dest );
256	#endif
257	// Get the user's home dir (caller must copy--- volatile)
258	// returns NULL is no HOME dir is known
259	char* WXDLLEXPORT wxGetUserHome(const wxString& user = "");
260
261	// Check whether this window wants to process messages, e.g. Stop button
262	// in long calculations.
263	bool WXDLLEXPORT wxCheckForInterrupt(wxWindow *wnd);
264
265	void WXDLLEXPORT wxGetMousePosition( int* x, int* y );
266
267	// MSW only: get user-defined resource from the .res file.
268	// Returns NULL or newly-allocated memory, so use delete[] to clean up.
2049ba38	269	#ifdef __WXMSW__
c801d85f KB	270	extern const char* WXDLLEXPORT wxUserResourceStr;
	271	char* WXDLLEXPORT wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr);
	272	#endif
	273
	274	// X only
	275	#ifdef __X__
	276	// Get X display: often needed in the wxWindows implementation.
	277	Display *wxGetDisplay(void);
	278	/* Matthew Flatt: Added wxSetDisplay and wxGetDisplayName */
	279	bool wxSetDisplay(const wxString& display_name);
	280	wxString wxGetDisplayName(void);
	281	#endif
	282
	283	#ifdef __X__
	284
	285	#include <X11/Xlib.h>
	286
	287	#define wxMAX_RGB 0xff
	288	#define wxMAX_SV 1000
	289	#define wxSIGN(x) ((x < 0) ? -x : x)
	290	#define wxH_WEIGHT 4
	291	#define wxS_WEIGHT 1
	292	#define wxV_WEIGHT 2
	293
	294	typedef struct wx_hsv {
	295	int h,s,v;
	296	} wxHSV;
	297
	298	#define wxMax3(x,y,z) ((x > y) ? ((x > z) ? x : z) : ((y > z) ? y : z))
	299	#define wxMin3(x,y,z) ((x < y) ? ((x < z) ? x : z) : ((y < z) ? y : z))
	300
	301	#define wxMax2(x,y) ((x > y) ? x : y)
	302	#define wxMin2(x,y) ((x < y) ? x : y)
	303
	304	void wxHSVToXColor(wxHSV hsv,XColor xcolor);
	305	void wxXColorToHSV(wxHSV hsv,XColor xcolor);
	306	void wxAllocNearestColor(Display display,Colormap colormap,XColor xcolor);
	307	void wxAllocColor(Display display,Colormap colormap,XColor xcolor);
	308
	309	#endif //__X__
	310
	311	#endif
34138703	312	// _WX_UTILSH__