ok, putting it back... not everybody has autoheader

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

diff --git a/include/wx/utils.h b/include/wx/utils.h
index 7a6fc528068f221188f9a15aee0643c388943cc9..02ce0c40991738498ce7584f4774d961e3e5309a 100644 (file)
--- a/include/wx/utils.h
+++ b/include/wx/utils.h
@@ -12,8 +12,12 @@
 #ifndef _WX_UTILSH__
 #define _WX_UTILSH__
 
 #ifndef _WX_UTILSH__
 #define _WX_UTILSH__
 

+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+

 #ifdef __GNUG__
 #ifdef __GNUG__

-#pragma interface "utils.h"
+    #pragma interface "utils.h"

 #endif
 
 #include "wx/setup.h"
 #endif
 
 #include "wx/setup.h"


@@ -24,85 +28,144 @@
 
 #include "wx/ioswrap.h"
 
 
 #include "wx/ioswrap.h"
 

-class WXDLLEXPORT wxProcess;
-

 #ifdef __X__
 #ifdef __X__

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

 #endif
 
 #include <stdio.h>
 
 #endif
 
 #include <stdio.h>
 

+// ----------------------------------------------------------------------------
+// Forward declaration
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxProcess;
+class WXDLLEXPORT wxFrame;
+
+// FIXME should use wxStricmp() instead

 #ifdef __GNUWIN32__
 #ifdef __GNUWIN32__

-#define stricmp strcasecmp
-#define strnicmp strncasecmp
+    #define stricmp strcasecmp
+    #define strnicmp strncasecmp

 #endif
 
 #endif
 

-// Forward declaration
-class WXDLLEXPORT wxFrame;
+// ----------------------------------------------------------------------------
+// Macros
+// ----------------------------------------------------------------------------

 
 

-// 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))
+#define wxMax(a,b)            (((a) > (b)) ? (a) : (b))
+#define wxMin(a,b)            (((a) < (b)) ? (a) : (b))

 
 

-// Return a string with the current date/time
-WXDLLEXPORT wxString wxNow(void);
+// ----------------------------------------------------------------------------
+// String functions (deprecated, use wxString)
+// ----------------------------------------------------------------------------
+
+// Useful buffer (FIXME VZ: yeah, that is. To be removed!)
+WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;

 
 // Make a copy of this string using 'new'
 
 // Make a copy of this string using 'new'

-WXDLLEXPORT char* copystring(const char *s);
+WXDLLEXPORT wxChar* copystring(const wxChar *s);
+
+// Matches string one within string two regardless of case
+WXDLLEXPORT bool StringMatch(wxChar *one, wxChar *two, bool subString = TRUE, bool exact = FALSE);
+
+// A shorter way of using strcmp
+#define wxStringEq(s1, s2) (s1 && s2 && (wxStrcmp(s1, s2) == 0))
+
+// ----------------------------------------------------------------------------
+// Miscellaneous functions
+// ----------------------------------------------------------------------------
+
+// Sound the bell
+WXDLLEXPORT void wxBell(void) ;
+
+// Get OS version
+WXDLLEXPORT int wxGetOsVersion(int *majorVsn= (int *) NULL,int *minorVsn= (int *) NULL) ;
+
+// Return a string with the current date/time
+WXDLLEXPORT wxString wxNow();
+
+// Don't synthesize KeyUp events holding down a key and producing
+// KeyDown events with autorepeat. On by default and always on
+// in wxMSW.
+WXDLLEXPORT bool wxSetDetectableAutoRepeat( bool flag );
+
+// ----------------------------------------------------------------------------
+// Window ID management
+// ----------------------------------------------------------------------------

 
 // Generate a unique ID
 
 // Generate a unique ID

-WXDLLEXPORT long wxNewId(void);
-#define NewId wxNewId
+WXDLLEXPORT long wxNewId();
+#if !defined(NewId) && defined(WXWIN_COMPATIBILITY)
+    #define NewId wxNewId
+#endif

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

-#define RegisterId wxRegisterId
+#if !defined(RegisterId) && defined(WXWIN_COMPATIBILITY)
+    #define RegisterId wxRegisterId
+#endif

 
 // Return the current ID
 
 // Return the current ID

-WXDLLEXPORT long wxGetCurrentId(void);
-
-// Useful buffer
-WXDLLEXPORT_DATA(extern char*) wxBuffer;
-
-WXDLLEXPORT_DATA(extern const char*) wxFloatToStringStr;
-WXDLLEXPORT_DATA(extern const char*) wxDoubleToStringStr;
+WXDLLEXPORT long wxGetCurrentId();

 
 

+// ----------------------------------------------------------------------------

 // Various conversions
 // Various conversions

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

 
 

-// Matches string one within string two regardless of case
-WXDLLEXPORT bool StringMatch(char *one, char *two, bool subString = TRUE, bool exact = FALSE);
+WXDLLEXPORT_DATA(extern const wxChar*) wxFloatToStringStr;
+WXDLLEXPORT_DATA(extern const wxChar*) wxDoubleToStringStr;

 
 

-// A shorter way of using strcmp
-#define wxStringEq(s1, s2) (s1 && s2 && (strcmp(s1, s2) == 0))
+WXDLLEXPORT void StringToFloat(wxChar *s, float *number);
+WXDLLEXPORT wxChar* FloatToString(float number, const wxChar *fmt = wxFloatToStringStr);
+WXDLLEXPORT void StringToDouble(wxChar *s, double *number);
+WXDLLEXPORT wxChar* DoubleToString(double number, const wxChar *fmt = wxDoubleToStringStr);
+WXDLLEXPORT void StringToInt(wxChar *s, int *number);
+WXDLLEXPORT void StringToLong(wxChar *s, long *number);
+WXDLLEXPORT wxChar* IntToString(int number);
+WXDLLEXPORT wxChar* LongToString(long number);

 
 // Convert 2-digit hex number to decimal
 WXDLLEXPORT int wxHexToDec(const wxString& buf);
 
 // Convert decimal integer to 2-character hex string
 
 // Convert 2-digit hex number to decimal
 WXDLLEXPORT int wxHexToDec(const wxString& buf);
 
 // Convert decimal integer to 2-character hex string

-WXDLLEXPORT void wxDecToHex(int dec, char *buf);
+WXDLLEXPORT void wxDecToHex(int dec, wxChar *buf);

 WXDLLEXPORT wxString wxDecToHex(int dec);
 
 WXDLLEXPORT wxString wxDecToHex(int dec);
 

+// ----------------------------------------------------------------------------
+// Process management
+// ----------------------------------------------------------------------------
+

 // Execute another program. Returns 0 if there was an error, a PID otherwise.
 // Execute another program. Returns 0 if there was an error, a PID otherwise.

-WXDLLEXPORT long wxExecute(char **argv, bool sync = FALSE,
+WXDLLEXPORT long wxExecute(wxChar **argv, bool sync = FALSE,

                            wxProcess *process = (wxProcess *) NULL);
 WXDLLEXPORT long wxExecute(const wxString& command, bool sync = FALSE,
                            wxProcess *process = (wxProcess *) NULL);
 
                            wxProcess *process = (wxProcess *) NULL);
 WXDLLEXPORT long wxExecute(const wxString& command, bool sync = FALSE,
                            wxProcess *process = (wxProcess *) NULL);
 

-#define wxSIGTERM 1
+enum wxSignal
+{
+    wxSIGNONE = 0,  // verify if the process exists under Unix
+    wxSIGHUP,
+    wxSIGINT,
+    wxSIGQUIT,
+    wxSIGILL,
+    wxSIGTRAP,
+    wxSIGABRT,
+    wxSIGIOT = wxSIGABRT,   // another name
+    wxSIGEMT,
+    wxSIGFPE,
+    wxSIGKILL,
+    wxSIGBUS,
+    wxSIGSEGV,
+    wxSIGSYS,
+    wxSIGPIPE,
+    wxSIGALRM,
+    wxSIGTERM
+
+    // further signals are different in meaning between different Unix systems
+};

 
 

-WXDLLEXPORT int wxKill(long pid, int sig=wxSIGTERM);
+// the argument is ignored under Windows - the process is always killed
+WXDLLEXPORT int wxKill(long pid, wxSignal sig = wxSIGTERM);

 
 // Execute a command in an interactive shell window
 // If no command then just the shell
 
 // Execute a command in an interactive shell window
 // If no command then just the shell


@@ -111,38 +174,59 @@ WXDLLEXPORT bool wxShell(const wxString& command = wxEmptyString);
 // Sleep for nSecs seconds under UNIX, do nothing under Windows
 WXDLLEXPORT void wxSleep(int nSecs);
 
 // Sleep for nSecs seconds under UNIX, do nothing under Windows
 WXDLLEXPORT void wxSleep(int nSecs);
 

+// Sleep for a given amount of milliseconds
+WXDLLEXPORT void wxUsleep(unsigned long milliseconds);
+

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

-WXDLLEXPORT long wxGetFreeMemory(void);
+WXDLLEXPORT long wxGetFreeMemory();

 
 

-// Consume all events until no more left
-WXDLLEXPORT void wxFlushEvents(void);
+// ----------------------------------------------------------------------------
+// Network and username functions.
+// ----------------------------------------------------------------------------

 
 

-/*
- * Network and username functions.
- *
- */
+// NB: "char *" functions are deprecated, use wxString ones!

 
 // Get eMail address
 
 // Get eMail address

-WXDLLEXPORT bool wxGetEmailAddress(char *buf, int maxSize);
+WXDLLEXPORT bool wxGetEmailAddress(wxChar *buf, int maxSize);
+WXDLLEXPORT wxString wxGetEmailAddress();

 
 // Get hostname.
 
 // Get hostname.

-WXDLLEXPORT bool wxGetHostName(char *buf, int maxSize);
-WXDLLEXPORT bool wxGetHostName(wxString& buf);
+WXDLLEXPORT bool wxGetHostName(wxChar *buf, int maxSize);
+WXDLLEXPORT wxString wxGetHostName();
+
+// Get FQDN
+WXDLLEXPORT wxString wxGetFullHostName();

 
 

-// Get user ID e.g. jacs
-WXDLLEXPORT bool wxGetUserId(char *buf, int maxSize);
-WXDLLEXPORT bool wxGetUserId(wxString& buf);
+// Get user ID e.g. jacs (this is known as login name under Unix)
+WXDLLEXPORT bool wxGetUserId(wxChar *buf, int maxSize);
+WXDLLEXPORT wxString wxGetUserId();

 
 // Get user name e.g. Julian Smart
 
 // Get user name e.g. Julian Smart

-WXDLLEXPORT bool wxGetUserName(char *buf, int maxSize);
-WXDLLEXPORT bool wxGetUserName(wxString& buf);
+WXDLLEXPORT bool wxGetUserName(wxChar *buf, int maxSize);
+WXDLLEXPORT wxString wxGetUserName();

 
 

-/*
- * Strip out any menu codes
- */
-WXDLLEXPORT char* wxStripMenuCodes(char *in, char *out = (char *) NULL);
+// Get current Home dir and copy to dest (returns pstr->c_str())
+WXDLLEXPORT const wxChar* wxGetHomeDir(wxString *pstr);
+
+// Get the user's home dir (caller must copy --- volatile)
+// returns NULL is no HOME dir is known
+#if defined(__UNIX__) && wxUSE_UNICODE
+WXDLLEXPORT const wxMB2WXbuf wxGetUserHome(const wxString& user = wxEmptyString);
+#else
+WXDLLEXPORT wxChar* wxGetUserHome(const wxString& user = wxEmptyString);
+#endif
+
+// ----------------------------------------------------------------------------
+// Strip out any menu codes
+// ----------------------------------------------------------------------------
+
+WXDLLEXPORT wxChar* wxStripMenuCodes(wxChar *in, wxChar *out = (wxChar *) NULL);

 WXDLLEXPORT wxString wxStripMenuCodes(const wxString& str);
 
 WXDLLEXPORT wxString wxStripMenuCodes(const wxString& str);
 

+// ----------------------------------------------------------------------------
+// Window search
+// ----------------------------------------------------------------------------
+

 // 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.
 // 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.


@@ -154,29 +238,29 @@ WXDLLEXPORT wxWindow* wxFindWindowByName(const wxString& name, wxWindow *parent
 // Returns menu item id or -1 if none.
 WXDLLEXPORT int wxFindMenuItemId(wxFrame *frame, const wxString& menuString, const wxString& itemString);
 
 // Returns menu item id or -1 if none.
 WXDLLEXPORT int wxFindMenuItemId(wxFrame *frame, const wxString& menuString, const wxString& itemString);
 

-/*
-#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))
+// ----------------------------------------------------------------------------
+// Message/event queue helpers
+// ----------------------------------------------------------------------------

 
 // Yield to other apps/messages
 
 // Yield to other apps/messages

-WXDLLEXPORT bool wxYield(void);
+WXDLLEXPORT bool wxYield();

 
 

-// Format a message on the standard error (UNIX) or the debugging
-// stream (Windows)
-WXDLLEXPORT void wxDebugMsg(const char *fmt ...) ;
- 
-// Sound the bell
-WXDLLEXPORT void wxBell(void) ;
-  
-// Get OS version
-WXDLLEXPORT int wxGetOsVersion(int *majorVsn= (int *) NULL,int *minorVsn= (int *) NULL) ;
+// Yield to other apps/messages and disable user input
+WXDLLEXPORT bool wxSafeYield(wxWindow *win = NULL);
+
+// Enable or disable input to all top level windows
+WXDLLEXPORT void wxEnableTopLevelWindows(bool enable = TRUE);
+
+// Check whether this window wants to process messages, e.g. Stop button
+// in long calculations.
+WXDLLEXPORT bool wxCheckForInterrupt(wxWindow *wnd);
+
+// Consume all events until no more left
+WXDLLEXPORT void wxFlushEvents();
+
+// ----------------------------------------------------------------------------
+// Cursors
+// ----------------------------------------------------------------------------

 
 // Set the cursor to the busy cursor for all windows
 class WXDLLEXPORT wxCursor;
 
 // Set the cursor to the busy cursor for all windows
 class WXDLLEXPORT wxCursor;


@@ -184,72 +268,75 @@ WXDLLEXPORT_DATA(extern wxCursor*) wxHOURGLASS_CURSOR;
 WXDLLEXPORT void wxBeginBusyCursor(wxCursor *cursor = wxHOURGLASS_CURSOR);
 
 // Restore cursor to normal
 WXDLLEXPORT void wxBeginBusyCursor(wxCursor *cursor = wxHOURGLASS_CURSOR);
 
 // Restore cursor to normal

-WXDLLEXPORT void wxEndBusyCursor(void);
- 
+WXDLLEXPORT void wxEndBusyCursor();
+

 // TRUE if we're between the above two calls
 // TRUE if we're between the above two calls

-WXDLLEXPORT bool wxIsBusy(void);
+WXDLLEXPORT bool wxIsBusy();

 
 // Convenience class so we can just create a wxBusyCursor object on the stack
 class WXDLLEXPORT wxBusyCursor
 {
 
 // Convenience class so we can just create a wxBusyCursor object on the stack
 class WXDLLEXPORT wxBusyCursor
 {

- public:
-    inline wxBusyCursor(wxCursor* cursor = wxHOURGLASS_CURSOR) { wxBeginBusyCursor(cursor); }
-    inline ~wxBusyCursor() { wxEndBusyCursor(); }
+public:
+    wxBusyCursor(wxCursor* cursor = wxHOURGLASS_CURSOR)
+        { wxBeginBusyCursor(cursor); }
+   ~wxBusyCursor()
+        { wxEndBusyCursor(); }

 };
 
 };
 

-/* Error message functions used by wxWindows */
+// ----------------------------------------------------------------------------
+// Error message functions used by wxWindows (deprecated, use wxLog)
+// ----------------------------------------------------------------------------
+
+// Format a message on the standard error (UNIX) or the debugging
+// stream (Windows)
+WXDLLEXPORT void wxDebugMsg(const wxChar *fmt ...) ;

 
 // Non-fatal error (continues)
 
 // Non-fatal error (continues)

-WXDLLEXPORT_DATA(extern const char*) wxInternalErrorStr;
+WXDLLEXPORT_DATA(extern const wxChar*) wxInternalErrorStr;

 WXDLLEXPORT void wxError(const wxString& msg, const wxString& title = wxInternalErrorStr);
 
 // Fatal error (exits)
 WXDLLEXPORT void wxError(const wxString& msg, const wxString& title = wxInternalErrorStr);
 
 // Fatal error (exits)

-WXDLLEXPORT_DATA(extern const char*) wxFatalErrorStr;
+WXDLLEXPORT_DATA(extern const wxChar*) wxFatalErrorStr;

 WXDLLEXPORT void wxFatalError(const wxString& msg, const wxString& title = wxFatalErrorStr);
 
 WXDLLEXPORT void wxFatalError(const wxString& msg, const wxString& title = wxFatalErrorStr);
 

+// ----------------------------------------------------------------------------

 // Reading and writing resources (eg WIN.INI, .Xdefaults)
 // Reading and writing resources (eg WIN.INI, .Xdefaults)

+// ----------------------------------------------------------------------------
+

 #if wxUSE_RESOURCES
 WXDLLEXPORT bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file = wxEmptyString);
 WXDLLEXPORT bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file = wxEmptyString);
 WXDLLEXPORT bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file = wxEmptyString);
 WXDLLEXPORT bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file = wxEmptyString);
 
 #if wxUSE_RESOURCES
 WXDLLEXPORT bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file = wxEmptyString);
 WXDLLEXPORT bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file = wxEmptyString);
 WXDLLEXPORT bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file = wxEmptyString);
 WXDLLEXPORT bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file = wxEmptyString);
 

-WXDLLEXPORT bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file = wxEmptyString);
+WXDLLEXPORT bool wxGetResource(const wxString& section, const wxString& entry, wxChar **value, const wxString& file = wxEmptyString);

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

-// Get current Home dir and copy to dest (returns pstr->c_str())
-WXDLLEXPORT const char* wxGetHomeDir(wxString *pstr);
-
-// Get the user's home dir (caller must copy--- volatile)
-// returns NULL is no HOME dir is known
-WXDLLEXPORT char* wxGetUserHome(const wxString& user = wxEmptyString);
-
-// Check whether this window wants to process messages, e.g. Stop button
-// in long calculations.
-WXDLLEXPORT bool 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__
 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__

-WXDLLEXPORT extern const char* wxUserResourceStr;
-WXDLLEXPORT char* wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr);
+WXDLLEXPORT extern const wxChar* wxUserResourceStr;
+WXDLLEXPORT wxChar* wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr);

 
 // Implemented in utils.cpp: VC++, Win95 only. Sets up a console for standard
 // input/output
 WXDLLEXPORT void wxRedirectIOToConsole();
 
 
 // Implemented in utils.cpp: VC++, Win95 only. Sets up a console for standard
 // input/output
 WXDLLEXPORT void wxRedirectIOToConsole();
 

-#endif
+#endif // MSW
+
+// ----------------------------------------------------------------------------
+// Display and colorss (X only)
+// ----------------------------------------------------------------------------

 
 

-// X only

 #ifdef __X__
 #ifdef __X__

-WXDisplay *wxGetDisplay();
-bool wxSetDisplay(const wxString& display_name);
-wxString wxGetDisplayName();
+    WXDisplay *wxGetDisplay();
+    bool wxSetDisplay(const wxString& display_name);
+    wxString wxGetDisplayName();

 #endif
 
 #ifdef __X__
 #endif
 
 #ifdef __X__


@@ -266,13 +353,10 @@ wxString wxGetDisplayName();
 typedef struct wx_hsv {
                         int h,s,v;
                       } wxHSV;
 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 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 wxHSVToXColor(wxHSV *hsv,XColor *xcolor);
 void wxXColorToHSV(wxHSV *hsv,XColor *xcolor);
 void wxAllocNearestColor(Display *display,Colormap colormap,XColor *xcolor);