[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 wxUSE_IOSTREAMH
#include <iostream.h>
#else
#include <iostream>
#  ifdef _MSC_VER
      using namespace std;
#  endif
#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(const wxString& buf);

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

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

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

// Get current Home dir and copy to dest (returns pstr->c_str())
const char* WXDLLEXPORT wxGetHomeDir(wxString *pstr);

// 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__
WXDisplay *wxGetDisplay();
bool wxSetDisplay(const wxString& display_name);
wxString wxGetDisplayName();
#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	25
47d67540	26	#if wxUSE_IOSTREAMH
c801d85f KB	27	#include <iostream.h>
	28	#else
	29	#include <iostream>
fbc535ff JS	30	# ifdef _MSC_VER
	31	using namespace std;
	32	# endif
c801d85f KB	33	#endif
	34
	35	#ifdef __X__
	36	#ifndef __VMS__
	37	/steve: these two are not known under VMS /
	38	#include <dirent.h>
	39	#include <unistd.h>
	40	#endif
	41	#endif
	42
	43	#include <stdio.h>
	44
	45	#ifdef __GNUWIN32__
	46	#define stricmp strcasecmp
	47	#define strnicmp strncasecmp
	48	#endif
	49
	50	// Forward declaration
	51	class WXDLLEXPORT wxFrame;
	52
	53	// Stupid ASCII macros
	54	#define wxToUpper(C) (((C) >= 'a' && (C) <= 'z')? (C) - 'a' + 'A': (C))
	55	#define wxToLower(C) (((C) >= 'A' && (C) <= 'Z')? (C) - 'A' + 'a': (C))
	56
	57	// Return a string with the current date/time
	58	wxString WXDLLEXPORT wxNow(void);
	59
	60	// Make a copy of this string using 'new'
	61	char* WXDLLEXPORT copystring(const char *s);
	62
	63	// Generate a unique ID
	64	long WXDLLEXPORT wxNewId(void);
	65	#define NewId wxNewId
	66
	67	// Ensure subsequent IDs don't clash with this one
	68	void WXDLLEXPORT wxRegisterId(long id);
	69	#define RegisterId wxRegisterId
	70
	71	// Return the current ID
	72	long WXDLLEXPORT wxGetCurrentId(void);
	73
	74	// Useful buffer
	75	WXDLLEXPORT_DATA(extern char*) wxBuffer;
	76
	77	WXDLLEXPORT_DATA(extern const char*) wxFloatToStringStr;
	78	WXDLLEXPORT_DATA(extern const char*) wxDoubleToStringStr;
	79
	80	// Various conversions
	81	void WXDLLEXPORT StringToFloat(char s, float number);
	82	char* WXDLLEXPORT FloatToString(float number, const char *fmt = wxFloatToStringStr);
	83	void WXDLLEXPORT StringToDouble(char s, double number);
	84	char* WXDLLEXPORT DoubleToString(double number, const char *fmt = wxDoubleToStringStr);
	85	void WXDLLEXPORT StringToInt(char s, int number);
	86	void WXDLLEXPORT StringToLong(char s, long number);
	87	char* WXDLLEXPORT IntToString(int number);
	88	char* WXDLLEXPORT LongToString(long number);
	89
	90	// Matches string one within string two regardless of case
	91	bool WXDLLEXPORT StringMatch(char one, char two, bool subString = TRUE, bool exact = FALSE);
	92
	93	// A shorter way of using strcmp
	94	#define wxStringEq(s1, s2) (s1 && s2 && (strcmp(s1, s2) == 0))
	95
	96	// Convert 2-digit hex number to decimal
fd71308f	97	int WXDLLEXPORT wxHexToDec(const wxString& buf);
c801d85f KB	98
	99	// Convert decimal integer to 2-character hex string
	100	void WXDLLEXPORT wxDecToHex(int dec, char *buf);
fd71308f	101	wxString WXDLLEXPORT wxDecToHex(int dec);
c801d85f KB	102
c801d85f KB	103	// Execute another program. Returns 0 if there was an error, a PID otherwise.
1b826605	104	long WXDLLEXPORT wxExecute(char **argv, bool sync = FALSE,
c67daf87	105	wxProcess process = (wxProcess ) NULL);
1b826605	106	long WXDLLEXPORT wxExecute(const wxString& command, bool sync = FALSE,
c67daf87	107	wxProcess process = (wxProcess ) NULL);
c801d85f KB	108
	109	#define wxSIGTERM 1
	110
	111	int WXDLLEXPORT wxKill(long pid, int sig=wxSIGTERM);
	112
	113	// Execute a command in an interactive shell window
	114	// If no command then just the shell
	115	bool WXDLLEXPORT wxShell(const wxString& command = "");
	116
	117	// Sleep for nSecs seconds under UNIX, do nothing under Windows
	118	void WXDLLEXPORT wxSleep(int nSecs);
	119
	120	// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
	121	long WXDLLEXPORT wxGetFreeMemory(void);
	122
	123	// Consume all events until no more left
	124	void WXDLLEXPORT wxFlushEvents(void);
	125
	126	/*
	127	* Network and username functions.
	128	*
	129	*/
	130
	131	// Get eMail address
	132	bool WXDLLEXPORT wxGetEmailAddress(char *buf, int maxSize);
	133
	134	// Get hostname.
	135	bool WXDLLEXPORT wxGetHostName(char *buf, int maxSize);
	136
	137	// Get user ID e.g. jacs
	138	bool WXDLLEXPORT wxGetUserId(char *buf, int maxSize);
	139
	140	// Get user name e.g. Julian Smart
	141	bool WXDLLEXPORT wxGetUserName(char *buf, int maxSize);
	142
	143	/*
	144	* Strip out any menu codes
	145	*/
c67daf87	146	char* WXDLLEXPORT wxStripMenuCodes(char in, char out = (char *) NULL);
c801d85f KB	147
	148	// Find the window/widget with the given title or label.
	149	// Pass a parent to begin the search from, or NULL to look through
	150	// all windows.
c67daf87	151	wxWindow* WXDLLEXPORT wxFindWindowByLabel(const wxString& title, wxWindow parent = (wxWindow ) NULL);
c801d85f KB	152
c801d85f KB	153	// Find window by name, and if that fails, by label.
c67daf87	154	wxWindow* WXDLLEXPORT wxFindWindowByName(const wxString& name, wxWindow parent = (wxWindow ) NULL);
c801d85f KB	155
	156	// Returns menu item id or -1 if none.
	157	int WXDLLEXPORT wxFindMenuItemId(wxFrame *frame, const wxString& menuString, const wxString& itemString);
	158
	159	// A debugging stream buffer.
	160	// Under Windows, this writes to the Windows debug output.
	161	// Under other platforms, it writes to cerr.
	162
	163	// ALl this horrible gubbins required for Borland, because the calling
	164	// convention needs to be the same as for streambuf.
	165	// Thanks to Gerhard.Vogt@embl-heidelberg.de for this solution.
	166
	167	#if defined(__BORLANDC__) && defined(__BCOPT__) && !defined(_RTL_ALLOW_po) && !defined(__FLAT__)
	168	#pragma option -po-
	169	#endif
	170
	171	// Can't export a class derived from a non-export class
	172	#if !defined(_WINDLL) && !defined(WXUSINGDLL)
	173
e55ad60e RR	174	// #ifdef new
	175	// #undef new
	176	// #endif
c801d85f KB	177
	178	class WXDLLEXPORT wxDebugStreamBuf: public streambuf
	179	{
	180	public:
	181	wxDebugStreamBuf(void);
	182	~wxDebugStreamBuf(void) {}
	183
	184	int overflow(int i);
	185	inline int underflow(void) { return EOF; }
	186	int sync(void);
	187	};
	188
47d67540	189	// #if WXDEBUG && wxUSE_GLOBAL_MEMORY_OPERATORS
e55ad60e RR	190	// #define new WXDEBUG_NEW
e55ad60e RR	191	// #endif
c801d85f KB	192
	193	#endif
	194
	195	#if defined(__BORLANDC__) && defined(__BCOPT__) && !defined(_RTL_ALLOW_po) && !defined(__FLAT__)
	196	#pragma option -po.
	197	#endif
	198
	199	/*
	200	#if (!defined(__MINMAX_DEFINED) && !defined(max))
	201	#define max(a,b) (((a) > (b)) ? (a) : (b))
	202	#define min(a,b) (((a) < (b)) ? (a) : (b))
	203	#define __MINMAX_DEFINED 1
	204	#endif
	205	*/
	206	#define wxMax(a,b) (((a) > (b)) ? (a) : (b))
	207	#define wxMin(a,b) (((a) < (b)) ? (a) : (b))
	208
	209	// Yield to other apps/messages
	210	bool WXDLLEXPORT wxYield(void);
	211
	212	// Format a message on the standard error (UNIX) or the debugging
	213	// stream (Windows)
	214	void WXDLLEXPORT wxDebugMsg(const char *fmt ...) ;
	215
	216	// Sound the bell
	217	void WXDLLEXPORT wxBell(void) ;
	218
	219	// Get OS version
c67daf87	220	int WXDLLEXPORT wxGetOsVersion(int majorVsn= (int ) NULL,int minorVsn= (int ) NULL) ;
c801d85f KB	221
	222	// Set the cursor to the busy cursor for all windows
	223	class WXDLLEXPORT wxCursor;
	224	WXDLLEXPORT_DATA(extern wxCursor*) wxHOURGLASS_CURSOR;
	225	void WXDLLEXPORT wxBeginBusyCursor(wxCursor *cursor = wxHOURGLASS_CURSOR);
	226
	227	// Restore cursor to normal
	228	void WXDLLEXPORT wxEndBusyCursor(void);
	229
	230	// TRUE if we're between the above two calls
	231	bool WXDLLEXPORT wxIsBusy(void);
	232
	233	/* Error message functions used by wxWindows */
	234
	235	// Non-fatal error (continues)
	236	WXDLLEXPORT_DATA(extern const char*) wxInternalErrorStr;
	237	void WXDLLEXPORT wxError(const wxString& msg, const wxString& title = wxInternalErrorStr);
	238
	239	// Fatal error (exits)
	240	WXDLLEXPORT_DATA(extern const char*) wxFatalErrorStr;
	241	void WXDLLEXPORT wxFatalError(const wxString& msg, const wxString& title = wxFatalErrorStr);
	242
	243	// Reading and writing resources (eg WIN.INI, .Xdefaults)
47d67540	244	#if wxUSE_RESOURCES
c801d85f KB	245	bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file = "");
	246	bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file = "");
	247	bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file = "");
	248	bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file = "");
	249
	250	bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file = "");
	251	bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file = "");
	252	bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file = "");
	253	bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file = "");
47d67540	254	#endif // wxUSE_RESOURCES
c801d85f	255
7c3c5ecc VZ	256	// Get current Home dir and copy to dest (returns pstr->c_str())
	257	const char* WXDLLEXPORT wxGetHomeDir(wxString *pstr);
	258
c801d85f KB	259	// Get the user's home dir (caller must copy--- volatile)
	260	// returns NULL is no HOME dir is known
	261	char* WXDLLEXPORT wxGetUserHome(const wxString& user = "");
	262
	263	// Check whether this window wants to process messages, e.g. Stop button
	264	// in long calculations.
	265	bool WXDLLEXPORT wxCheckForInterrupt(wxWindow *wnd);
	266
	267	void WXDLLEXPORT wxGetMousePosition( int* x, int* y );
	268
	269	// MSW only: get user-defined resource from the .res file.
	270	// Returns NULL or newly-allocated memory, so use delete[] to clean up.
2049ba38	271	#ifdef __WXMSW__
c801d85f KB	272	extern const char* WXDLLEXPORT wxUserResourceStr;
	273	char* WXDLLEXPORT wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr);
	274	#endif
	275
	276	// X only
	277	#ifdef __X__
46ccb510	278	WXDisplay *wxGetDisplay();
c801d85f	279	bool wxSetDisplay(const wxString& display_name);
46ccb510	280	wxString wxGetDisplayName();
c801d85f KB	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__