/////////////////////////////////////////////////////////////////////////////
-// Name: utils.h
+// Name: wx/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
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifndef _WX_UTILSH__
-#define _WX_UTILSH__
+#ifndef _WX_UTILS_H_
+#define _WX_UTILS_H_
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma interface "utils.h"
-#endif
-
-#include "wx/setup.h"
#include "wx/object.h"
#include "wx/list.h"
#include "wx/filefn.h"
+#include "wx/hashmap.h"
+#include "wx/versioninfo.h"
+#include "wx/meta/implicitconversion.h"
-#ifdef __X__
+#if wxUSE_GUI
+ #include "wx/gdicmn.h"
+ #include "wx/mousestate.h"
+#endif
+
+class WXDLLIMPEXP_FWD_BASE wxArrayString;
+class WXDLLIMPEXP_FWD_BASE wxArrayInt;
+
+// need this for wxGetDiskSpace() as we can't, unfortunately, forward declare
+// wxLongLong
+#include "wx/longlong.h"
+
+// needed for wxOperatingSystemId, wxLinuxDistributionInfo
+#include "wx/platinfo.h"
+
+#ifdef __WATCOMC__
+ #include <direct.h>
+#elif defined(__X__)
#include <dirent.h>
#include <unistd.h>
#endif
// Forward declaration
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxProcess;
-class WXDLLEXPORT wxFrame;
-class WXDLLEXPORT wxWindow;
-class WXDLLEXPORT wxWindowList;
+class WXDLLIMPEXP_FWD_BASE wxProcess;
+class WXDLLIMPEXP_FWD_CORE wxFrame;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxWindowList;
+class WXDLLIMPEXP_FWD_CORE wxEventLoop;
-// FIXME should use wxStricmp() instead
-#if defined(__GNUWIN32__)
- #define stricmp strcasecmp
- #define strnicmp strncasecmp
-#endif
+// ----------------------------------------------------------------------------
+// Arithmetic functions
+// ----------------------------------------------------------------------------
+
+template<typename T1, typename T2>
+inline typename wxImplicitConversionType<T1,T2>::value
+wxMax(T1 a, T2 b)
+{
+ typedef typename wxImplicitConversionType<T1,T2>::value ResultType;
+
+ // Cast both operands to the same type before comparing them to avoid
+ // warnings about signed/unsigned comparisons from some compilers:
+ return static_cast<ResultType>(a) > static_cast<ResultType>(b) ? a : b;
+}
+
+template<typename T1, typename T2>
+inline typename wxImplicitConversionType<T1,T2>::value
+wxMin(T1 a, T2 b)
+{
+ typedef typename wxImplicitConversionType<T1,T2>::value ResultType;
+
+ return static_cast<ResultType>(a) < static_cast<ResultType>(b) ? a : b;
+}
+
+template<typename T1, typename T2, typename T3>
+inline typename wxImplicitConversionType3<T1,T2,T3>::value
+wxClip(T1 a, T2 b, T3 c)
+{
+ typedef typename wxImplicitConversionType3<T1,T2,T3>::value ResultType;
+
+ if ( static_cast<ResultType>(a) < static_cast<ResultType>(b) )
+ return b;
+
+ if ( static_cast<ResultType>(a) > static_cast<ResultType>(c) )
+ return c;
+
+ return a;
+}
// ----------------------------------------------------------------------------
-// Macros
+// wxMemorySize
// ----------------------------------------------------------------------------
-#define wxMax(a,b) (((a) > (b)) ? (a) : (b))
-#define wxMin(a,b) (((a) < (b)) ? (a) : (b))
+// wxGetFreeMemory can return huge amount of memory on 32-bit platforms as well
+// so to always use long long for its result type on all platforms which
+// support it
+#if wxUSE_LONGLONG
+ typedef wxLongLong wxMemorySize;
+#else
+ typedef long wxMemorySize;
+#endif
// ----------------------------------------------------------------------------
// 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'
-WXDLLEXPORT wxChar* copystring(const wxChar *s);
+#if WXWIN_COMPATIBILITY_2_8
+// A shorter way of using strcmp
+wxDEPRECATED_INLINE(inline bool wxStringEq(const char *s1, const char *s2),
+ return wxCRT_StrcmpA(s1, s2) == 0; )
-// Matches string one within string two regardless of case
-WXDLLEXPORT bool StringMatch(wxChar *one, wxChar *two, bool subString = TRUE, bool exact = FALSE);
+#if wxUSE_UNICODE
+wxDEPRECATED_INLINE(inline bool wxStringEq(const wchar_t *s1, const wchar_t *s2),
+ return wxCRT_StrcmpW(s1, s2) == 0; )
+#endif // wxUSE_UNICODE
-// A shorter way of using strcmp
-#define wxStringEq(s1, s2) (s1 && s2 && (wxStrcmp(s1, s2) == 0))
+#endif // WXWIN_COMPATIBILITY_2_8
// ----------------------------------------------------------------------------
// Miscellaneous functions
// ----------------------------------------------------------------------------
// Sound the bell
-WXDLLEXPORT void wxBell();
+#if !defined __EMX__ && \
+ (defined __WXMOTIF__ || defined __WXGTK__ || defined __WXX11__)
+WXDLLIMPEXP_CORE void wxBell();
+#else
+WXDLLIMPEXP_BASE void wxBell();
+#endif
+
+#if wxUSE_MSGDLG
+// Show wxWidgets information
+WXDLLIMPEXP_CORE void wxInfoMessageBox(wxWindow* parent);
+#endif // wxUSE_MSGDLG
+
+WXDLLIMPEXP_CORE wxVersionInfo wxGetLibraryVersionInfo();
// Get OS description as a user-readable string
-WXDLLEXPORT wxString wxGetOsDescription();
+WXDLLIMPEXP_BASE wxString wxGetOsDescription();
// Get OS version
-WXDLLEXPORT int wxGetOsVersion(int *majorVsn = (int *) NULL,
- int *minorVsn = (int *) NULL);
+WXDLLIMPEXP_BASE wxOperatingSystemId wxGetOsVersion(int *majorVsn = NULL,
+ int *minorVsn = NULL);
+
+// Get platform endianness
+WXDLLIMPEXP_BASE bool wxIsPlatformLittleEndian();
+
+// Get platform architecture
+WXDLLIMPEXP_BASE bool wxIsPlatform64Bit();
+
+#ifdef __LINUX__
+// Get linux-distro informations
+WXDLLIMPEXP_BASE wxLinuxDistributionInfo wxGetLinuxDistributionInfo();
+#endif
// Return a string with the current date/time
-WXDLLEXPORT wxString wxNow();
+WXDLLIMPEXP_BASE wxString wxNow();
+
+// 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.
+WXDLLIMPEXP_CORE 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 );
+WXDLLIMPEXP_CORE bool wxSetDetectableAutoRepeat( bool flag );
+
+// Returns the current state of the mouse position, buttons and modifers
+WXDLLIMPEXP_CORE wxMouseState wxGetMouseState();
+
+#endif // wxUSE_GUI
+
+// ----------------------------------------------------------------------------
+// wxPlatform
+// ----------------------------------------------------------------------------
+
+/*
+ * Class to make it easier to specify platform-dependent values
+ *
+ * Examples:
+ * long val = wxPlatform::If(wxMac, 1).ElseIf(wxGTK, 2).ElseIf(stPDA, 5).Else(3);
+ * wxString strVal = wxPlatform::If(wxMac, wxT("Mac")).ElseIf(wxMSW, wxT("MSW")).Else(wxT("Other"));
+ *
+ * A custom platform symbol:
+ *
+ * #define stPDA 100
+ * #ifdef __WXWINCE__
+ * wxPlatform::AddPlatform(stPDA);
+ * #endif
+ *
+ * long windowStyle = wxCAPTION | (long) wxPlatform::IfNot(stPDA, wxRESIZE_BORDER);
+ *
+ */
+
+class WXDLLIMPEXP_BASE wxPlatform
+{
+public:
+ wxPlatform() { Init(); }
+ wxPlatform(const wxPlatform& platform) { Copy(platform); }
+ void operator = (const wxPlatform& platform) { if (&platform != this) Copy(platform); }
+ void Copy(const wxPlatform& platform);
+
+ // Specify an optional default value
+ wxPlatform(int defValue) { Init(); m_longValue = (long)defValue; }
+ wxPlatform(long defValue) { Init(); m_longValue = defValue; }
+ wxPlatform(const wxString& defValue) { Init(); m_stringValue = defValue; }
+ wxPlatform(double defValue) { Init(); m_doubleValue = defValue; }
+
+ static wxPlatform If(int platform, long value);
+ static wxPlatform IfNot(int platform, long value);
+ wxPlatform& ElseIf(int platform, long value);
+ wxPlatform& ElseIfNot(int platform, long value);
+ wxPlatform& Else(long value);
+
+ static wxPlatform If(int platform, int value) { return If(platform, (long)value); }
+ static wxPlatform IfNot(int platform, int value) { return IfNot(platform, (long)value); }
+ wxPlatform& ElseIf(int platform, int value) { return ElseIf(platform, (long) value); }
+ wxPlatform& ElseIfNot(int platform, int value) { return ElseIfNot(platform, (long) value); }
+ wxPlatform& Else(int value) { return Else((long) value); }
+
+ static wxPlatform If(int platform, double value);
+ static wxPlatform IfNot(int platform, double value);
+ wxPlatform& ElseIf(int platform, double value);
+ wxPlatform& ElseIfNot(int platform, double value);
+ wxPlatform& Else(double value);
+
+ static wxPlatform If(int platform, const wxString& value);
+ static wxPlatform IfNot(int platform, const wxString& value);
+ wxPlatform& ElseIf(int platform, const wxString& value);
+ wxPlatform& ElseIfNot(int platform, const wxString& value);
+ wxPlatform& Else(const wxString& value);
+
+ long GetInteger() const { return m_longValue; }
+ const wxString& GetString() const { return m_stringValue; }
+ double GetDouble() const { return m_doubleValue; }
+
+ operator int() const { return (int) GetInteger(); }
+ operator long() const { return GetInteger(); }
+ operator double() const { return GetDouble(); }
+ operator const wxString&() const { return GetString(); }
+
+ static void AddPlatform(int platform);
+ static bool Is(int platform);
+ static void ClearPlatforms();
+
+private:
+
+ void Init() { m_longValue = 0; m_doubleValue = 0.0; }
+
+ long m_longValue;
+ double m_doubleValue;
+ wxString m_stringValue;
+ static wxArrayInt* sm_customPlatforms;
+};
+
+/// Function for testing current platform
+inline bool wxPlatformIs(int platform) { return wxPlatform::Is(platform); }
// ----------------------------------------------------------------------------
// Window ID management
// ----------------------------------------------------------------------------
-// Generate a unique ID
-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);
-#if !defined(RegisterId) && defined(WXWIN_COMPATIBILITY)
- #define RegisterId wxRegisterId
-#endif
+WXDLLIMPEXP_BASE void wxRegisterId(long id);
// Return the current ID
-WXDLLEXPORT long wxGetCurrentId();
+WXDLLIMPEXP_BASE long wxGetCurrentId();
-#endif // wxUSE_GUI
+// Generate a unique ID
+WXDLLIMPEXP_BASE long wxNewId();
// ----------------------------------------------------------------------------
// Various conversions
// ----------------------------------------------------------------------------
-WXDLLEXPORT_DATA(extern const wxChar*) wxFloatToStringStr;
-WXDLLEXPORT_DATA(extern const wxChar*) wxDoubleToStringStr;
-
-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
+WXDLLIMPEXP_BASE int wxHexToDec(const wxString& buf);
// Convert 2-digit hex number to decimal
-WXDLLEXPORT int wxHexToDec(const wxString& buf);
+inline int wxHexToDec(const char* buf)
+{
+ int firstDigit, secondDigit;
+
+ if (buf[0] >= 'A')
+ firstDigit = buf[0] - 'A' + 10;
+ else
+ firstDigit = buf[0] - '0';
+
+ if (buf[1] >= 'A')
+ secondDigit = buf[1] - 'A' + 10;
+ else
+ secondDigit = buf[1] - '0';
+
+ return (firstDigit & 0xF) * 16 + (secondDigit & 0xF );
+}
+
// Convert decimal integer to 2-character hex string
-WXDLLEXPORT void wxDecToHex(int dec, wxChar *buf);
-WXDLLEXPORT wxString wxDecToHex(int dec);
+WXDLLIMPEXP_BASE void wxDecToHex(int dec, wxChar *buf);
+WXDLLIMPEXP_BASE void wxDecToHex(int dec, char* ch1, char* ch2);
+WXDLLIMPEXP_BASE wxString wxDecToHex(int dec);
// ----------------------------------------------------------------------------
// Process management
// ----------------------------------------------------------------------------
-// Execute another program. Returns 0 if there was an error, a PID otherwise.
-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);
+// 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_SHOW_CONSOLE = 2,
+
+ // deprecated synonym for wxEXEC_SHOW_CONSOLE, use the new name as it's
+ // more clear
+ wxEXEC_NOHIDE = wxEXEC_SHOW_CONSOLE,
+
+ // under Unix, if the process is the group leader then passing wxKILL_CHILDREN to wxKill
+ // kills all children as well as pid
+ // under Windows (NT family only), sets the CREATE_NEW_PROCESS_GROUP flag,
+ // which allows to target Ctrl-Break signal to the spawned process.
+ // applies to console processes only.
+ 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,
+
+ // by default, the event loop is run while waiting for synchronous execution
+ // to complete and this flag can be used to simply block the main process
+ // until the child process finishes
+ wxEXEC_NOEVENTS = 16,
+
+ // under Windows, hide the console of the child process if it has one, even
+ // if its IO is not redirected
+ wxEXEC_HIDE_CONSOLE = 32,
+
+ // convenient synonym for flags given system()-like behaviour
+ wxEXEC_BLOCK = wxEXEC_SYNC | wxEXEC_NOEVENTS
+};
-// execute the command capturing its output into an array line by line
-WXDLLEXPORT long wxExecute(const wxString& command, wxArrayString& output);
+// Map storing environment variables.
+typedef wxStringToStringHashMap wxEnvVariableHashMap;
+
+// Used to pass additional parameters for child process to wxExecute(). Could
+// be extended with other fields later.
+struct wxExecuteEnv
+{
+ wxString cwd; // If empty, CWD is not changed.
+ wxEnvVariableHashMap env; // If empty, environment is unchanged.
+};
+
+// 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(const wxString& command,
+ int flags = wxEXEC_ASYNC,
+ wxProcess *process = NULL,
+ const wxExecuteEnv *env = NULL);
+WXDLLIMPEXP_BASE long wxExecute(char **argv,
+ int flags = wxEXEC_ASYNC,
+ wxProcess *process = NULL,
+ const wxExecuteEnv *env = NULL);
+#if wxUSE_UNICODE
+WXDLLIMPEXP_BASE long wxExecute(wchar_t **argv,
+ int flags = wxEXEC_ASYNC,
+ wxProcess *process = NULL,
+ const wxExecuteEnv *env = NULL);
+#endif // wxUSE_UNICODE
+
+// 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,
+ const wxExecuteEnv *env = NULL);
+
+// also capture stderr (also synchronous)
+WXDLLIMPEXP_BASE long wxExecute(const wxString& command,
+ wxArrayString& output,
+ wxArrayString& error,
+ int flags = 0,
+ const wxExecuteEnv *env = NULL);
+
+#if defined(__WXMSW__) && wxUSE_IPC
+// ask a DDE server to execute the DDE request with given parameters
+WXDLLIMPEXP_BASE bool wxExecuteDDE(const wxString& ddeServer,
+ const wxString& ddeTopic,
+ const wxString& ddeCommand);
+#endif // __WXMSW__ && wxUSE_IPC
enum wxSignal
{
// further signals are different in meaning between different Unix systems
};
-// the argument is ignored under Windows - the process is always killed
-WXDLLEXPORT int wxKill(long pid, wxSignal sig = wxSIGTERM);
+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
+};
-// Execute a command in an interactive shell window
+enum wxKillFlags
+{
+ wxKILL_NOCHILDREN = 0, // don't kill children
+ wxKILL_CHILDREN = 1 // kill children
+};
+
+enum wxShutdownFlags
+{
+ wxSHUTDOWN_FORCE = 1,// can be combined with other flags (MSW-only)
+ wxSHUTDOWN_POWEROFF = 2,// power off the computer
+ wxSHUTDOWN_REBOOT = 4,// shutdown and reboot
+ wxSHUTDOWN_LOGOFF = 8 // close session (currently MSW-only)
+};
+
+// Shutdown or reboot the PC
+WXDLLIMPEXP_BASE bool wxShutdown(int flags = wxSHUTDOWN_POWEROFF);
+
+// 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
-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
-WXDLLEXPORT void wxSleep(int nSecs);
+WXDLLIMPEXP_BASE void wxSleep(int nSecs);
// Sleep for a given amount of milliseconds
-WXDLLEXPORT void wxUsleep(unsigned long milliseconds);
+WXDLLIMPEXP_BASE void wxMilliSleep(unsigned long milliseconds);
+
+// Sleep for a given amount of microseconds
+WXDLLIMPEXP_BASE void wxMicroSleep(unsigned long microseconds);
+
+#if WXWIN_COMPATIBILITY_2_8
+// Sleep for a given amount of milliseconds (old, bad name), use wxMilliSleep
+wxDEPRECATED( WXDLLIMPEXP_BASE void wxUsleep(unsigned long milliseconds) );
+#endif
+
+// 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)
-WXDLLEXPORT long wxGetFreeMemory();
+WXDLLIMPEXP_BASE wxMemorySize wxGetFreeMemory();
+
+#if wxUSE_ON_FATAL_EXCEPTION
+
+// should wxApp::OnFatalException() be called?
+WXDLLIMPEXP_BASE bool wxHandleFatalExceptions(bool doit = true);
+
+#endif // wxUSE_ON_FATAL_EXCEPTION
+
+// ----------------------------------------------------------------------------
+// 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 wxString& value);
+
+// remove the env var from environment
+WXDLLIMPEXP_BASE bool wxUnsetEnv(const wxString& var);
+
+#if WXWIN_COMPATIBILITY_2_8
+inline bool wxSetEnv(const wxString& var, const char *value)
+ { return wxSetEnv(var, wxString(value)); }
+inline bool wxSetEnv(const wxString& var, const wchar_t *value)
+ { return wxSetEnv(var, wxString(value)); }
+template<typename T>
+inline bool wxSetEnv(const wxString& var, const wxScopedCharTypeBuffer<T>& value)
+ { return wxSetEnv(var, wxString(value)); }
+inline bool wxSetEnv(const wxString& var, const wxCStrData& value)
+ { return wxSetEnv(var, wxString(value)); }
+
+// this one is for passing NULL directly - don't use it, use wxUnsetEnv instead
+wxDEPRECATED( inline bool wxSetEnv(const wxString& var, int value) );
+inline bool wxSetEnv(const wxString& var, int value)
+{
+ wxASSERT_MSG( value == 0, "using non-NULL integer as string?" );
+
+ wxUnusedVar(value); // fix unused parameter warning in release build
+
+ return wxUnsetEnv(var);
+}
+#endif // WXWIN_COMPATIBILITY_2_8
+
+// Retrieve the complete environment by filling specified map.
+// Returns true on success or false if an error occurred.
+WXDLLIMPEXP_BASE bool wxGetEnvMap(wxEnvVariableHashMap *map);
// ----------------------------------------------------------------------------
// Network and username functions.
// NB: "char *" functions are deprecated, use wxString ones!
// Get eMail address
-WXDLLEXPORT bool wxGetEmailAddress(wxChar *buf, int maxSize);
-WXDLLEXPORT wxString wxGetEmailAddress();
+WXDLLIMPEXP_BASE bool wxGetEmailAddress(wxChar *buf, int maxSize);
+WXDLLIMPEXP_BASE wxString wxGetEmailAddress();
// Get hostname.
-WXDLLEXPORT bool wxGetHostName(wxChar *buf, int maxSize);
-WXDLLEXPORT wxString wxGetHostName();
+WXDLLIMPEXP_BASE bool wxGetHostName(wxChar *buf, int maxSize);
+WXDLLIMPEXP_BASE wxString wxGetHostName();
// Get FQDN
-WXDLLEXPORT wxString wxGetFullHostName();
-WXDLLEXPORT bool wxGetFullHostName(wxChar *buf, int maxSize);
+WXDLLIMPEXP_BASE wxString wxGetFullHostName();
+WXDLLIMPEXP_BASE bool wxGetFullHostName(wxChar *buf, int maxSize);
// Get user ID e.g. jacs (this is known as login name under Unix)
-WXDLLEXPORT bool wxGetUserId(wxChar *buf, int maxSize);
-WXDLLEXPORT wxString wxGetUserId();
+WXDLLIMPEXP_BASE bool wxGetUserId(wxChar *buf, int maxSize);
+WXDLLIMPEXP_BASE wxString wxGetUserId();
// Get user name e.g. Julian Smart
-WXDLLEXPORT bool wxGetUserName(wxChar *buf, int maxSize);
-WXDLLEXPORT wxString wxGetUserName();
+WXDLLIMPEXP_BASE bool wxGetUserName(wxChar *buf, int maxSize);
+WXDLLIMPEXP_BASE wxString wxGetUserName();
// Get current Home dir and copy to dest (returns pstr->c_str())
-WXDLLEXPORT wxString wxGetHomeDir();
-WXDLLEXPORT const wxChar* wxGetHomeDir(wxString *pstr);
+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
-WXDLLEXPORT const wxMB2WXbuf wxGetUserHome(const wxString& user = wxEmptyString);
+// Get the user's (by default use the current user name) home dir,
+// return empty string on error
+WXDLLIMPEXP_BASE wxString wxGetUserHome(const wxString& user = wxEmptyString);
+
+
+#if wxUSE_LONGLONG
+ typedef wxLongLong wxDiskspaceSize_t;
#else
-WXDLLEXPORT wxChar* wxGetUserHome(const wxString& user = wxEmptyString);
+ typedef long wxDiskspaceSize_t;
#endif
+// get number of total/free bytes on the disk where path belongs
+WXDLLIMPEXP_BASE bool wxGetDiskSpace(const wxString& path,
+ wxDiskspaceSize_t *pTotal = NULL,
+ wxDiskspaceSize_t *pFree = NULL);
+
+
+
+typedef int (*wxSortCallback)(const void* pItem1,
+ const void* pItem2,
+ const void* user_data);
+
+
+WXDLLIMPEXP_BASE void wxQsort(void* pbase, size_t total_elems,
+ size_t size, wxSortCallback cmp,
+ const void* user_data);
+
+
#if wxUSE_GUI // GUI only things from now on
+// ----------------------------------------------------------------------------
+// Launch default browser
+// ----------------------------------------------------------------------------
+
+// flags for wxLaunchDefaultBrowser
+enum
+{
+ wxBROWSER_NEW_WINDOW = 0x01,
+ wxBROWSER_NOBUSYCURSOR = 0x02
+};
+
+// Launch url in the user's default internet browser
+WXDLLIMPEXP_CORE bool wxLaunchDefaultBrowser(const wxString& url, int flags = 0);
+
+// Launch document in the user's default application
+WXDLLIMPEXP_CORE bool wxLaunchDefaultApplication(const wxString& path, int flags = 0);
+
// ----------------------------------------------------------------------------
// Menu accelerators related things
// ----------------------------------------------------------------------------
-WXDLLEXPORT wxChar* wxStripMenuCodes(wxChar *in, wxChar *out = (wxChar *) NULL);
-WXDLLEXPORT wxString wxStripMenuCodes(const wxString& str);
+// flags for wxStripMenuCodes
+enum
+{
+ // strip '&' characters
+ wxStrip_Mnemonics = 1,
+
+ // strip everything after '\t'
+ wxStrip_Accel = 2,
+
+ // strip everything (this is the default)
+ wxStrip_All = wxStrip_Mnemonics | wxStrip_Accel
+};
+
+// strip mnemonics and/or accelerators from the label
+WXDLLIMPEXP_CORE wxString
+wxStripMenuCodes(const wxString& str, int flags = wxStrip_All);
+
+#if WXWIN_COMPATIBILITY_2_6
+// obsolete and deprecated version, do not use, use the above overload instead
+wxDEPRECATED(
+ WXDLLIMPEXP_CORE wxChar* wxStripMenuCodes(const wxChar *in, wxChar *out = NULL)
+);
#if wxUSE_ACCEL
-class WXDLLEXPORT wxAcceleratorEntry;
-WXDLLEXPORT wxAcceleratorEntry *wxGetAccelFromString(const wxString& label);
+class WXDLLIMPEXP_FWD_CORE wxAcceleratorEntry;
+
+// use wxAcceleratorEntry::Create() or FromString() methods instead
+wxDEPRECATED(
+ WXDLLIMPEXP_CORE wxAcceleratorEntry *wxGetAccelFromString(const wxString& label)
+);
#endif // wxUSE_ACCEL
+#endif // WXWIN_COMPATIBILITY_2_6
+
// ----------------------------------------------------------------------------
// Window search
// ----------------------------------------------------------------------------
+// Returns menu item id or wxNOT_FOUND if none.
+WXDLLIMPEXP_CORE 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.
+WXDLLIMPEXP_CORE wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt);
+WXDLLIMPEXP_CORE 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);
+WXDLLIMPEXP_CORE wxWindow* wxFindWindowByLabel(const wxString& title, wxWindow *parent = 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);
-
-// Returns menu item id or -1 if none.
-WXDLLEXPORT int wxFindMenuItemId(wxFrame *frame, const wxString& menuString, const wxString& itemString);
+WXDLLIMPEXP_CORE wxWindow* wxFindWindowByName(const wxString& name, wxWindow *parent = NULL);
// ----------------------------------------------------------------------------
// Message/event queue helpers
// ----------------------------------------------------------------------------
-// Yield to other apps/messages
-WXDLLEXPORT bool wxYield();
-
// Yield to other apps/messages and disable user input
-WXDLLEXPORT bool wxSafeYield(wxWindow *win = NULL);
+WXDLLIMPEXP_CORE bool wxSafeYield(wxWindow *win = NULL, bool onlyIfNeeded = false);
// Enable or disable input to all top level windows
-WXDLLEXPORT void wxEnableTopLevelWindows(bool enable = TRUE);
+WXDLLIMPEXP_CORE 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);
+WXDLLIMPEXP_CORE bool wxCheckForInterrupt(wxWindow *wnd);
// Consume all events until no more left
-WXDLLEXPORT void wxFlushEvents();
+WXDLLIMPEXP_CORE void wxFlushEvents();
-// a class which disables all windows (except, may be, thegiven one) in its
+// a class which disables all windows (except, may be, the given one) in its
// ctor and enables them back in its dtor
-class WXDLLEXPORT wxWindowDisabler
+class WXDLLIMPEXP_CORE wxWindowDisabler
{
public:
- wxWindowDisabler(wxWindow *winToSkip = (wxWindow *)NULL);
+ // this ctor conditionally disables all windows: if the argument is false,
+ // it doesn't do anything
+ wxWindowDisabler(bool disable = true);
+
+ // ctor disables all windows except winToSkip
+ wxWindowDisabler(wxWindow *winToSkip);
+
+ // dtor enables back all windows disabled by the ctor
~wxWindowDisabler();
private:
+ // disable all windows except the given one (used by both ctors)
+ void DoDisable(wxWindow *winToSkip = NULL);
+
+#if defined(__WXOSX__) && wxOSX_USE_COCOA
+ wxEventLoop* m_modalEventLoop;
+#endif
wxWindowList *m_winDisabled;
+ bool m_disabled;
+
+ wxDECLARE_NO_COPY_CLASS(wxWindowDisabler);
};
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// Set the cursor to the busy cursor for all windows
-class WXDLLEXPORT wxCursor;
-WXDLLEXPORT_DATA(extern wxCursor*) wxHOURGLASS_CURSOR;
-WXDLLEXPORT void wxBeginBusyCursor(wxCursor *cursor = wxHOURGLASS_CURSOR);
+WXDLLIMPEXP_CORE void wxBeginBusyCursor(const wxCursor *cursor = wxHOURGLASS_CURSOR);
// Restore cursor to normal
-WXDLLEXPORT void wxEndBusyCursor();
+WXDLLIMPEXP_CORE void wxEndBusyCursor();
-// TRUE if we're between the above two calls
-WXDLLEXPORT bool wxIsBusy();
+// true if we're between the above two calls
+WXDLLIMPEXP_CORE bool wxIsBusy();
// Convenience class so we can just create a wxBusyCursor object on the stack
-class WXDLLEXPORT wxBusyCursor
+class WXDLLIMPEXP_CORE wxBusyCursor
{
public:
- wxBusyCursor(wxCursor* cursor = wxHOURGLASS_CURSOR)
+ wxBusyCursor(const wxCursor* cursor = wxHOURGLASS_CURSOR)
{ wxBeginBusyCursor(cursor); }
- ~wxBusyCursor()
+ ~wxBusyCursor()
{ wxEndBusyCursor(); }
-};
-// ----------------------------------------------------------------------------
-// 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)
-WXDLLEXPORT_DATA(extern const wxChar*) wxInternalErrorStr;
-WXDLLEXPORT void wxError(const wxString& msg, const wxString& title = wxInternalErrorStr);
+ // 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();
+};
-// Fatal error (exits)
-WXDLLEXPORT_DATA(extern const wxChar*) wxFatalErrorStr;
-WXDLLEXPORT void wxFatalError(const wxString& msg, const wxString& title = wxFatalErrorStr);
+void WXDLLIMPEXP_CORE wxGetMousePosition( int* x, int* y );
// ----------------------------------------------------------------------------
-// Reading and writing resources (eg WIN.INI, .Xdefaults)
+// X11 Display access
// ----------------------------------------------------------------------------
-#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, 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
-
-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 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();
-
-#endif // MSW
-
-// ----------------------------------------------------------------------------
-// Display and colorss (X only)
-// ----------------------------------------------------------------------------
+#if defined(__X__) || defined(__WXGTK__)
#ifdef __WXGTK__
- void *wxGetDisplay();
+ WXDLLIMPEXP_CORE void *wxGetDisplay();
#endif
#ifdef __X__
- WXDisplay *wxGetDisplay();
- bool wxSetDisplay(const wxString& display_name);
- wxString wxGetDisplayName();
+ WXDLLIMPEXP_CORE WXDisplay *wxGetDisplay();
+ WXDLLIMPEXP_CORE bool wxSetDisplay(const wxString& display_name);
+ WXDLLIMPEXP_CORE wxString wxGetDisplayName();
#endif // X or GTK+
-#ifdef __X__
+// use this function instead of the functions above in implementation code
+inline struct _XDisplay *wxGetX11Display()
+{
+ return (_XDisplay *)wxGetDisplay();
+}
-#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
+#endif // X11 || wxGTK
-#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 // wxUSE_GUI
-typedef struct wx_hsv {
- int h,s,v;
- } wxHSV;
+// ----------------------------------------------------------------------------
+// wxYield(): these functions are obsolete, please use wxApp methods instead!
+// ----------------------------------------------------------------------------
-#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))
+// avoid redeclaring this function here if it had been already declated by
+// wx/app.h, this results in warnings from g++ with -Wredundant-decls
+#ifndef wx_YIELD_DECLARED
+#define wx_YIELD_DECLARED
-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);
+// Yield to other apps/messages
+WXDLLIMPEXP_CORE bool wxYield();
-#endif //__X__
+#endif // wx_YIELD_DECLARED
-#endif // wxUSE_GUI
+// Like wxYield, but fails silently if the yield is recursive.
+WXDLLIMPEXP_CORE bool wxYieldIfNeeded();
+
+// ----------------------------------------------------------------------------
+// Windows resources access
+// ----------------------------------------------------------------------------
+
+// MSW only: get user-defined resource from the .res file.
+#ifdef __WXMSW__
+ // default resource type for wxLoadUserResource()
+ extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxUserResourceStr;
+
+ // Return the pointer to the resource data. This pointer is read-only, use
+ // the overload below if you need to modify the data.
+ //
+ // Returns true on success, false on failure. Doesn't log an error message
+ // if the resource is not found (because this could be expected) but does
+ // log one if any other error occurs.
+ WXDLLIMPEXP_BASE bool
+ wxLoadUserResource(const void **outData,
+ size_t *outLen,
+ const wxString& resourceName,
+ const wxString& resourceType = wxUserResourceStr,
+ WXHINSTANCE module = 0);
+
+ // This function allocates a new buffer and makes a copy of the resource
+ // data, remember to delete[] the buffer. And avoid using it entirely if
+ // the overload above can be used.
+ //
+ // Returns NULL on failure.
+ WXDLLIMPEXP_BASE char*
+ wxLoadUserResource(const wxString& resourceName,
+ const wxString& resourceType = wxUserResourceStr,
+ int* pLen = NULL,
+ WXHINSTANCE module = 0);
+#endif // MSW
#endif
// _WX_UTILSH__
projects / wxWidgets.git / blobdiff