added IsSizeDeferred() (part of patch 1199639)

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

diff --git a/include/wx/utils.h b/include/wx/utils.h
index 483e0caf07c84f753d2a600b07bbaa018d356633..db44a049e605d3b8b5832ffbb688f86ff1e08854 100644 (file)
--- a/include/wx/utils.h
+++ b/include/wx/utils.h
@@ -6,285 +6,577 @@
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Julian Smart
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Julian Smart

-// Licence:    wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_UTILSH__
 #define _WX_UTILSH__
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_UTILSH__
 #define _WX_UTILSH__
 

-#ifdef __GNUG__
-#pragma interface "utils.h"
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && !defined(__EMX__)
+// Some older compilers (such as EMX) cannot handle
+// #pragma interface/implementation correctly, iff
+// #pragma implementation is used in _two_ translation
+// units (as created by e.g. event.cpp compiled for
+// libwx_base and event.cpp compiled for libwx_gui_core).
+// So we must not use those pragmas for those compilers in
+// such files.
+    #pragma interface "utils.h"

 #endif
 
 #endif
 

-#include "wx/setup.h"

 #include "wx/object.h"
 #include "wx/list.h"
 #include "wx/object.h"
 #include "wx/list.h"

-#include "wx/window.h"

 #include "wx/filefn.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
+class WXDLLIMPEXP_BASE wxArrayString;
+
+// need this for wxGetDiskSpace() as we can't, unfortunately, forward declare
+// wxLongLong
+#include "wx/longlong.h"

 
 #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>
 

-#ifdef __GNUWIN32__
-#define stricmp strcasecmp
-#define strnicmp strncasecmp
+// ----------------------------------------------------------------------------
+// Forward declaration
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxProcess;
+class WXDLLIMPEXP_CORE wxFrame;
+class WXDLLIMPEXP_CORE wxWindow;
+class WXDLLIMPEXP_CORE wxWindowList;
+class WXDLLIMPEXP_CORE wxPoint;
+
+// ----------------------------------------------------------------------------
+// Macros
+// ----------------------------------------------------------------------------
+
+#define wxMax(a,b)            (((a) > (b)) ? (a) : (b))
+#define wxMin(a,b)            (((a) < (b)) ? (a) : (b))
+
+// wxGetFreeMemory can return huge amount of memory on 64-bit platforms
+// define wxMemorySize according to the type which best fits your platform
+#if wxUSE_LONGLONG && defined(__WIN64__)
+    // 64 bit Windowses have sizeof(long) only 32 bit long
+    // we need to use wxLongLong to express memory sizes
+    #define wxMemorySize wxLongLong
+#else
+    // 64 bit UNIX has sizeof(long) = 64
+    // assume 32 bit platforms cannnot return more than 32bits of
+    #define wxMemorySize long

 #endif
 
 #endif
 

-// Forward declaration
-class WXDLLEXPORT wxFrame;
+// ----------------------------------------------------------------------------
+// String functions (deprecated, use wxString)
+// ----------------------------------------------------------------------------

 
 

-// 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))
+// Make a copy of this string using 'new'
+#if WXWIN_COMPATIBILITY_2_4
+wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* copystring(const wxChar *s) );
+#endif
+
+// A shorter way of using strcmp
+#define wxStringEq(s1, s2) (s1 && s2 && (wxStrcmp(s1, s2) == 0))
+
+// ----------------------------------------------------------------------------
+// Miscellaneous functions
+// ----------------------------------------------------------------------------
+
+// Sound the bell
+#if !defined __EMX__ && \
+    (defined __WXMOTIF__ || defined __WXGTK__ || defined __WXX11__)
+WXDLLIMPEXP_CORE void wxBell();
+#else
+WXDLLIMPEXP_BASE void wxBell();
+#endif
+
+// Get OS description as a user-readable string
+WXDLLIMPEXP_BASE wxString wxGetOsDescription();
+
+// Get OS version
+WXDLLIMPEXP_BASE int wxGetOsVersion(int *majorVsn = (int *) NULL,
+                               int *minorVsn = (int *) NULL);

 
 // Return a string with the current date/time
 
 // Return a string with the current date/time

-WXDLLEXPORT wxString wxNow(void);
+WXDLLIMPEXP_BASE wxString wxNow();

 
 

-// Make a copy of this string using 'new'
-WXDLLEXPORT char* copystring(const char *s);
+// Return path where wxWidgets is installed (mostly useful in Unices)
+WXDLLIMPEXP_BASE const wxChar *wxGetInstallPrefix();
+// Return path to wxWin data (/usr/share/wx/%{version}) (Unices)
+WXDLLIMPEXP_BASE wxString wxGetDataDir();
+
+
+#if wxUSE_GUI
+
+// Get the state of a key (true if pressed, false if not)
+// This is generally most useful getting the state of
+// the modifier or toggle keys.
+WXDLLEXPORT bool wxGetKeyState(wxKeyCode key);
+
+
+// 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();

 
 // 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

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

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

 
 

-WXDLLEXPORT_DATA(extern const char*) wxFloatToStringStr;
-WXDLLEXPORT_DATA(extern const char*) wxDoubleToStringStr;
+#endif // wxUSE_GUI

 
 

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

 // 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);
+// ----------------------------------------------------------------------------

 
 

-// A shorter way of using strcmp
-#define wxStringEq(s1, s2) (s1 && s2 && (strcmp(s1, s2) == 0))
+// these functions are deprecated, use wxString methods instead!
+#if WXWIN_COMPATIBILITY_2_4
+
+extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxFloatToStringStr;
+extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxDoubleToStringStr;
+
+wxDEPRECATED( WXDLLIMPEXP_BASE void StringToFloat(const wxChar *s, float *number) );
+wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* FloatToString(float number, const wxChar *fmt = wxFloatToStringStr) );
+wxDEPRECATED( WXDLLIMPEXP_BASE void StringToDouble(const wxChar *s, double *number) );
+wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* DoubleToString(double number, const wxChar *fmt = wxDoubleToStringStr) );
+wxDEPRECATED( WXDLLIMPEXP_BASE void StringToInt(const wxChar *s, int *number) );
+wxDEPRECATED( WXDLLIMPEXP_BASE void StringToLong(const wxChar *s, long *number) );
+wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* IntToString(int number) );
+wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* LongToString(long number) );
+
+#endif // WXWIN_COMPATIBILITY_2_4

 
 // Convert 2-digit hex number to decimal
 
 // Convert 2-digit hex number to decimal

-WXDLLEXPORT int wxHexToDec(const wxString& buf);
+WXDLLIMPEXP_BASE int wxHexToDec(const wxString& buf);

 
 // Convert decimal integer to 2-character hex string
 
 // Convert decimal integer to 2-character hex string

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

 
 

-// Execute another program. Returns 0 if there was an error, a PID otherwise.
-WXDLLEXPORT long wxExecute(char **argv, bool sync = FALSE,
+// ----------------------------------------------------------------------------
+// Process management
+// ----------------------------------------------------------------------------
+
+// NB: for backwards compatibility reasons the values of wxEXEC_[A]SYNC *must*
+//     be 0 and 1, don't change!
+
+enum
+{
+    // execute the process asynchronously
+    wxEXEC_ASYNC    = 0,
+
+    // execute it synchronously, i.e. wait until it finishes
+    wxEXEC_SYNC     = 1,
+
+    // under Windows, don't hide the child even if it's IO is redirected (this
+    // is done by default)
+    wxEXEC_NOHIDE   = 2,
+
+    // under Unix, if the process is the group leader then passing wxKILL_CHILDREN to wxKill
+    // kills all children as well as pid
+    wxEXEC_MAKE_GROUP_LEADER = 4,
+
+    // by default synchronous execution disables all program windows to avoid
+    // that the user interacts with the program while the child process is
+    // running, you can use this flag to prevent this from happening
+    wxEXEC_NODISABLE = 8
+};
+
+// Execute another program.
+//
+// If flags contain wxEXEC_SYNC, return -1 on failure and the exit code of the
+// process if everything was ok. Otherwise (i.e. if wxEXEC_ASYNC), return 0 on
+// failure and the PID of the launched process if ok.
+WXDLLIMPEXP_BASE long wxExecute(wxChar **argv, int flags = wxEXEC_ASYNC,

                            wxProcess *process = (wxProcess *) NULL);
                            wxProcess *process = (wxProcess *) NULL);

-WXDLLEXPORT long wxExecute(const wxString& command, bool sync = FALSE,
+WXDLLIMPEXP_BASE long wxExecute(const wxString& command, int flags = wxEXEC_ASYNC,

                            wxProcess *process = (wxProcess *) NULL);
 
                            wxProcess *process = (wxProcess *) NULL);
 

-#define wxSIGTERM 1
+// execute the command capturing its output into an array line by line, this is
+// always synchronous
+WXDLLIMPEXP_BASE long wxExecute(const wxString& command,
+                                wxArrayString& output,
+                                int flags = 0);

 
 

-WXDLLEXPORT int wxKill(long pid, int sig=wxSIGTERM);
+// also capture stderr (also synchronous)
+WXDLLIMPEXP_BASE long wxExecute(const wxString& command,
+                                wxArrayString& output,
+                                wxArrayString& error,
+                                int flags = 0);

 
 

-// Execute a command in an interactive shell window
+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
+};
+
+enum wxKillError
+{
+    wxKILL_OK,              // no error
+    wxKILL_BAD_SIGNAL,      // no such signal
+    wxKILL_ACCESS_DENIED,   // permission denied
+    wxKILL_NO_PROCESS,      // no such process
+    wxKILL_ERROR            // another, unspecified error
+};
+
+enum wxKillFlags
+{
+    wxKILL_NOCHILDREN = 0,  // don't kill children
+    wxKILL_CHILDREN = 1     // kill children
+};
+
+enum wxShutdownFlags
+{
+    wxSHUTDOWN_POWEROFF,    // power off the computer
+    wxSHUTDOWN_REBOOT       // shutdown and reboot
+};
+
+// Shutdown or reboot the PC
+WXDLLIMPEXP_BASE bool wxShutdown(wxShutdownFlags wFlags);
+
+enum wxPowerType
+{
+    wxPOWER_SOCKET,
+    wxPOWER_BATTERY,
+    wxPOWER_UNKNOWN
+};
+
+WXDLLIMPEXP_BASE wxPowerType wxGetPowerType();
+
+enum wxBatteryState
+{
+    wxBATTERY_NORMAL_STATE,    // system is fully usable
+    wxBATTERY_LOW_STATE,       // start to worry
+    wxBATTERY_CRITICAL_STATE,  // save quickly
+    wxBATTERY_SHUTDOWN_STATE,  // too late
+    wxBATTERY_UNKNOWN_STATE
+};
+
+WXDLLIMPEXP_BASE wxBatteryState wxGetBatteryState();
+
+// send the given signal to the process (only NONE and KILL are supported under
+// Windows, all others mean TERM), return 0 if ok and -1 on error
+//
+// return detailed error in rc if not NULL
+WXDLLIMPEXP_BASE int wxKill(long pid,
+                       wxSignal sig = wxSIGTERM,
+                       wxKillError *rc = NULL,
+                       int flags = wxKILL_NOCHILDREN);
+
+// Execute a command in an interactive shell window (always synchronously)

 // If no command then just the shell
 // If no command then just the shell

-WXDLLEXPORT bool wxShell(const wxString& command = wxEmptyString);
+WXDLLIMPEXP_BASE bool wxShell(const wxString& command = wxEmptyString);
+
+// As wxShell(), but must give a (non interactive) command and its output will
+// be returned in output array
+WXDLLIMPEXP_BASE bool wxShell(const wxString& command, wxArrayString& output);
+
+// Sleep for nSecs seconds
+WXDLLIMPEXP_BASE 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
+WXDLLIMPEXP_BASE void wxMilliSleep(unsigned long milliseconds);
+
+// Sleep for a given amount of microseconds
+WXDLLIMPEXP_BASE void wxMicroSleep(unsigned long microseconds);
+
+// Sleep for a given amount of milliseconds (old, bad name), use wxMilliSleep
+wxDEPRECATED( WXDLLIMPEXP_BASE void wxUsleep(unsigned long milliseconds) );
+
+// Get the process id of the current process
+WXDLLIMPEXP_BASE unsigned long wxGetProcessId();

 
 // 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);
+WXDLLIMPEXP_BASE wxMemorySize wxGetFreeMemory();

 
 

-// Consume all events until no more left
-WXDLLEXPORT void wxFlushEvents(void);
+#if wxUSE_ON_FATAL_EXCEPTION

 
 

-/*
- * Network and username functions.
- *
- */
+// should wxApp::OnFatalException() be called?
+WXDLLIMPEXP_BASE bool wxHandleFatalExceptions(bool doit = true);
+
+#endif // wxUSE_ON_FATAL_EXCEPTION
+
+#if wxABI_VERSION >= 20601
+// Launch url in the user's default internet browser
+WXDLLIMPEXP_BASE bool wxLaunchDefaultBrowser(const wxString& url);
+#endif
+
+// ----------------------------------------------------------------------------
+// Environment variables
+// ----------------------------------------------------------------------------
+
+// returns true if variable exists (value may be NULL if you just want to check
+// for this)
+WXDLLIMPEXP_BASE bool wxGetEnv(const wxString& var, wxString *value);
+
+// set the env var name to the given value, return true on success
+WXDLLIMPEXP_BASE bool wxSetEnv(const wxString& var, const wxChar *value);
+
+// remove the env var from environment
+inline bool wxUnsetEnv(const wxString& var) { return wxSetEnv(var, NULL); }
+
+// ----------------------------------------------------------------------------
+// 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);
+WXDLLIMPEXP_BASE bool wxGetEmailAddress(wxChar *buf, int maxSize);
+WXDLLIMPEXP_BASE wxString wxGetEmailAddress();

 
 // Get hostname.
 
 // Get hostname.

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

 
 

-// 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)
+WXDLLIMPEXP_BASE bool wxGetUserId(wxChar *buf, int maxSize);
+WXDLLIMPEXP_BASE 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);
+WXDLLIMPEXP_BASE bool wxGetUserName(wxChar *buf, int maxSize);
+WXDLLIMPEXP_BASE wxString wxGetUserName();
+
+// Get current Home dir and copy to dest (returns pstr->c_str())
+WXDLLIMPEXP_BASE wxString wxGetHomeDir();
+WXDLLIMPEXP_BASE 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
+WXDLLIMPEXP_BASE const wxMB2WXbuf wxGetUserHome(const wxString& user = wxEmptyString);
+#else
+WXDLLIMPEXP_BASE wxChar* wxGetUserHome(const wxString& user = wxEmptyString);
+#endif
+
+// get number of total/free bytes on the disk where path belongs
+WXDLLIMPEXP_BASE bool wxGetDiskSpace(const wxString& path,
+                                wxLongLong *pTotal = NULL,
+                                wxLongLong *pFree = NULL);
+
+#if wxUSE_GUI // GUI only things from now on
+
+// ----------------------------------------------------------------------------
+// Menu accelerators related things
+// ----------------------------------------------------------------------------

 
 

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

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

+#if wxUSE_ACCEL
+class WXDLLEXPORT wxAcceleratorEntry;
+WXDLLEXPORT wxAcceleratorEntry *wxGetAccelFromString(const wxString& label);
+#endif // wxUSE_ACCEL
+
+// ----------------------------------------------------------------------------
+// Window search
+// ----------------------------------------------------------------------------
+
+// Returns menu item id or wxNOT_FOUND if none.
+WXDLLEXPORT int wxFindMenuItemId(wxFrame *frame, const wxString& menuString, const wxString& itemString);
+
+// Find the wxWindow at the given point. wxGenericFindWindowAtPoint
+// is always present but may be less reliable than a native version.
+WXDLLEXPORT wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt);
+WXDLLEXPORT wxWindow* wxFindWindowAtPoint(const wxPoint& pt);
+
+// NB: this function is obsolete, use wxWindow::FindWindowByLabel() instead
+//

 // 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.
 WXDLLEXPORT wxWindow* wxFindWindowByLabel(const wxString& title, wxWindow *parent = (wxWindow *) 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.
 WXDLLEXPORT wxWindow* wxFindWindowByLabel(const wxString& title, wxWindow *parent = (wxWindow *) NULL);
 

+// NB: this function is obsolete, use wxWindow::FindWindowByName() instead
+//

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

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

 
 

-/*
-#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
-*/
+// Yield to other apps/messages and disable user input
+WXDLLEXPORT bool wxSafeYield(wxWindow *win = NULL, bool onlyIfNeeded = false);

 
 

-#define wxMax(a,b)            (((a) > (b)) ? (a) : (b))
-#define wxMin(a,b)            (((a) < (b)) ? (a) : (b))
+// Enable or disable input to all top level windows
+WXDLLEXPORT void wxEnableTopLevelWindows(bool enable = true);

 
 

-// Yield to other apps/messages
-WXDLLEXPORT bool wxYield(void);
+// Check whether this window wants to process messages, e.g. Stop button
+// in long calculations.
+WXDLLEXPORT bool wxCheckForInterrupt(wxWindow *wnd);

 
 

-// 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) ;
+// Consume all events until no more left
+WXDLLEXPORT void wxFlushEvents();
+
+// a class which disables all windows (except, may be, thegiven one) in its
+// ctor and enables them back in its dtor
+class WXDLLEXPORT wxWindowDisabler
+{
+public:
+    wxWindowDisabler(wxWindow *winToSkip = (wxWindow *)NULL);
+    ~wxWindowDisabler();
+
+private:
+    wxWindowList *m_winDisabled;
+
+    DECLARE_NO_COPY_CLASS(wxWindowDisabler)
+};
+
+// ----------------------------------------------------------------------------
+// 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;

-WXDLLEXPORT_DATA(extern wxCursor*) wxHOURGLASS_CURSOR;
+extern WXDLLEXPORT_DATA(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);
- 
-// TRUE if we're between the above two calls
-WXDLLEXPORT bool wxIsBusy(void);
+WXDLLEXPORT void wxEndBusyCursor();
+
+// true if we're between the above two calls
+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(); }
+
+    // FIXME: These two methods are currently only implemented (and needed?)
+    //        in wxGTK.  BusyCursor handling should probably be moved to
+    //        common code since the wxGTK and wxMSW implementations are very
+    //        similar except for wxMSW using HCURSOR directly instead of
+    //        wxCursor..  -- RL.
+    static const wxCursor &GetStoredCursor();
+    static const wxCursor GetBusyCursor();

 };
 
 };
 

-/* Error message functions used by wxWindows */
-
-// Non-fatal error (continues)
-WXDLLEXPORT_DATA(extern const char*) wxInternalErrorStr;
-WXDLLEXPORT void wxError(const wxString& msg, const wxString& title = wxInternalErrorStr);
-
-// Fatal error (exits)
-WXDLLEXPORT_DATA(extern const char*) 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);
+    extern WXDLLEXPORT const wxChar* wxUserResourceStr;
+    WXDLLEXPORT wxChar* wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr);
+#endif // MSW

 
 

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

 
 

+#ifdef __WXGTK__
+    void *wxGetDisplay();

 #endif
 
 #endif
 

-// X only

 #ifdef __X__
 #ifdef __X__

-WXDisplay *wxGetDisplay();
-bool wxSetDisplay(const wxString& display_name);
-wxString wxGetDisplayName();
-#endif
+    WXDLLIMPEXP_CORE WXDisplay *wxGetDisplay();
+    WXDLLIMPEXP_CORE bool wxSetDisplay(const wxString& display_name);
+    WXDLLIMPEXP_CORE wxString wxGetDisplayName();
+#endif // X or GTK+

 
 #ifdef __X__
 
 
 #ifdef __X__
 

-#include <X11/Xlib.h>
+#ifdef __VMS__ // Xlib.h for VMS is not (yet) compatible with C++
+               // The resulting warnings are switched off here
+#pragma message disable nosimpint
+#endif
+// #include <X11/Xlib.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif

 
 

-#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
+#endif //__X__
+
+#endif // wxUSE_GUI

 
 

-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))
+// ----------------------------------------------------------------------------
+// wxYield(): these functions are obsolete, please use wxApp methods instead!
+// ----------------------------------------------------------------------------

 
 

-#define wxMax2(x,y)   ((x > y) ? x : y)
-#define wxMin2(x,y)   ((x < y) ? x : y)
+// Yield to other apps/messages
+WXDLLIMPEXP_BASE bool wxYield();

 
 

-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);
+// Like wxYield, but fails silently if the yield is recursive.
+WXDLLIMPEXP_BASE bool wxYieldIfNeeded();

 
 

-#endif //__X__
+// ----------------------------------------------------------------------------
+// Error message functions used by wxWidgets (deprecated, use wxLog)
+// ----------------------------------------------------------------------------
+
+#if WXWIN_COMPATIBILITY_2_2
+
+// Format a message on the standard error (UNIX) or the debugging
+// stream (Windows)
+wxDEPRECATED( WXDLLIMPEXP_BASE void wxDebugMsg(const wxChar *fmt ...) ATTRIBUTE_PRINTF_1 );
+
+// Non-fatal error (continues)
+extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxInternalErrorStr;
+wxDEPRECATED( WXDLLIMPEXP_BASE void wxError(const wxString& msg, const wxString& title = wxInternalErrorStr) );
+
+// Fatal error (exits)
+extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxFatalErrorStr;
+wxDEPRECATED( WXDLLIMPEXP_BASE void wxFatalError(const wxString& msg, const wxString& title = wxFatalErrorStr) );
+
+#endif // WXWIN_COMPATIBILITY_2_2

 
 #endif
     // _WX_UTILSH__
 
 #endif
     // _WX_UTILSH__