X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6ba47d9973bbb113257401b6eeb82b23da7acc4..dd9f8b6bb6935360a8271dc3e8749fb026b601a8:/include/wx/utils.h diff --git a/include/wx/utils.h b/include/wx/utils.h index 73737d91dc..bba48e566a 100644 --- a/include/wx/utils.h +++ b/include/wx/utils.h @@ -1,34 +1,41 @@ ///////////////////////////////////////////////////////////////////////////// -// 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/object.h" #include "wx/list.h" #include "wx/filefn.h" +#if wxUSE_GUI + #include "wx/gdicmn.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" -#ifdef __X__ +// need for wxOperatingSystemId +#include "wx/platinfo.h" + +#ifdef __WATCOMC__ + #include +#elif defined(__X__) #include #include #endif @@ -39,11 +46,10 @@ // Forward declaration // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxProcess; -class WXDLLEXPORT wxFrame; -class WXDLLEXPORT wxWindow; -class WXDLLEXPORT wxWindowList; -class WXDLLEXPORT wxPoint; +class WXDLLIMPEXP_FWD_BASE wxProcess; +class WXDLLIMPEXP_FWD_CORE wxFrame; +class WXDLLIMPEXP_FWD_CORE wxWindow; +class WXDLLIMPEXP_FWD_CORE wxWindowList; // ---------------------------------------------------------------------------- // Macros @@ -51,23 +57,21 @@ class WXDLLEXPORT wxPoint; #define wxMax(a,b) (((a) > (b)) ? (a) : (b)) #define wxMin(a,b) (((a) < (b)) ? (a) : (b)) +#define wxClip(a,b,c) (((a) < (b)) ? (b) : (((a) > (c)) ? (c) : (a))) + +// 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: To be removed!!!) -// Now only needed in Mac and MSW ports -#if !defined(__WXMOTIF__) && !defined(__WXGTK__) && !defined(__WXX11__) && !defined(__WXMGL__) -WXDLLEXPORT_DATA(extern wxChar*) wxBuffer; -#endif - -// Make a copy of this string using 'new' -WXDLLEXPORT wxChar* copystring(const wxChar *s); - -// Matches string one within string two regardless of case -WXDLLEXPORT bool StringMatch(const wxChar *one, const wxChar *two, bool subString = TRUE, bool exact = FALSE); - // A shorter way of using strcmp #define wxStringEq(s1, s2) (s1 && s2 && (wxStrcmp(s1, s2) == 0)) @@ -76,79 +80,236 @@ WXDLLEXPORT bool StringMatch(const wxChar *one, const wxChar *two, bool subStrin // ---------------------------------------------------------------------------- // 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 // 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 = (int *) NULL, + int *minorVsn = (int *) NULL); + +// Get platform endianness +WXDLLIMPEXP_BASE bool wxIsPlatformLittleEndian(); + +// Get platform architecture +WXDLLIMPEXP_BASE bool wxIsPlatform64Bit(); // Return a string with the current date/time -WXDLLEXPORT wxString wxNow(); +WXDLLIMPEXP_BASE wxString wxNow(); -// Return path where wxWindows is installed (mostly useful in Unices) -WXDLLEXPORT const wxChar *wxGetInstallPrefix(); +// 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) -WXDLLEXPORT wxString wxGetDataDir(); +WXDLLIMPEXP_BASE wxString wxGetDataDir(); + +/* + * 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); } #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 ); + +// wxMouseState is used to hold information about button and modifier state +// and is what is returned from wxGetMouseState. +class WXDLLEXPORT wxMouseState +{ +public: + wxMouseState() + : m_x(0), m_y(0), + m_leftDown(false), m_middleDown(false), m_rightDown(false), + m_aux1Down(false), m_aux2Down(false), + m_controlDown(false), m_shiftDown(false), m_altDown(false), + m_metaDown(false) + {} + + wxCoord GetX() { return m_x; } + wxCoord GetY() { return m_y; } + + bool LeftDown() { return m_leftDown; } + bool MiddleDown() { return m_middleDown; } + bool RightDown() { return m_rightDown; } + bool Aux1Down() { return m_aux1Down; } + bool Aux2Down() { return m_aux2Down; } + + bool ControlDown() { return m_controlDown; } + bool ShiftDown() { return m_shiftDown; } + bool AltDown() { return m_altDown; } + bool MetaDown() { return m_metaDown; } + bool CmdDown() + { +#if defined(__WXMAC__) || defined(__WXCOCOA__) + return MetaDown(); +#else + return ControlDown(); +#endif + } + + void SetX(wxCoord x) { m_x = x; } + void SetY(wxCoord y) { m_y = y; } + + void SetLeftDown(bool down) { m_leftDown = down; } + void SetMiddleDown(bool down) { m_middleDown = down; } + void SetRightDown(bool down) { m_rightDown = down; } + void SetAux1Down(bool down) { m_aux1Down = down; } + void SetAux2Down(bool down) { m_aux2Down = down; } + + void SetControlDown(bool down) { m_controlDown = down; } + void SetShiftDown(bool down) { m_shiftDown = down; } + void SetAltDown(bool down) { m_altDown = down; } + void SetMetaDown(bool down) { m_metaDown = down; } + +private: + wxCoord m_x; + wxCoord m_y; + + bool m_leftDown : 1; + bool m_middleDown : 1; + bool m_rightDown : 1; + bool m_aux1Down : 1; + bool m_aux2Down : 1; + + bool m_controlDown : 1; + bool m_shiftDown : 1; + bool m_altDown : 1; + bool m_metaDown : 1; +}; + + +// Returns the current state of the mouse position, buttons and modifers +WXDLLEXPORT wxMouseState wxGetMouseState(); + +#endif // wxUSE_GUI + // ---------------------------------------------------------------------------- // 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(const wxChar *s, float *number); -WXDLLEXPORT wxChar* FloatToString(float number, const wxChar *fmt = wxFloatToStringStr); -WXDLLEXPORT void StringToDouble(const wxChar *s, double *number); -WXDLLEXPORT wxChar* DoubleToString(double number, const wxChar *fmt = wxDoubleToStringStr); -WXDLLEXPORT void StringToInt(const wxChar *s, int *number); -WXDLLEXPORT void StringToLong(const 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); +WXDLLIMPEXP_BASE int wxHexToDec(const wxString& buf); // 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 // ---------------------------------------------------------------------------- -// NB: for backwars compatibility reasons the values of wxEXEC_[A]SYNC *must* +// NB: for backwards compatibility reasons the values of wxEXEC_[A]SYNC *must* // be 0 and 1, don't change! enum @@ -163,9 +324,22 @@ enum // is done by default) wxEXEC_NOHIDE = 2, - // under Unix, if the process is the group leader then killing -pid kills - // all children as well as pid - wxEXEC_MAKE_GROUP_LEADER = 4 + // 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, + + // 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, + + // convenient synonym for flags given system()-like behaviour + wxEXEC_BLOCK = wxEXEC_SYNC | wxEXEC_NOEVENTS }; // Execute another program. @@ -173,20 +347,29 @@ enum // 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. -WXDLLEXPORT long wxExecute(char **argv, int flags = wxEXEC_ASYNC, +WXDLLIMPEXP_BASE long wxExecute(wxChar **argv, int flags = wxEXEC_ASYNC, wxProcess *process = (wxProcess *) NULL); -WXDLLEXPORT long wxExecute(const wxString& command, int flags = wxEXEC_ASYNC, +WXDLLIMPEXP_BASE long wxExecute(const wxString& command, int flags = wxEXEC_ASYNC, wxProcess *process = (wxProcess *) NULL); // execute the command capturing its output into an array line by line, this is // always synchronous -WXDLLEXPORT long wxExecute(const wxString& command, - wxArrayString& output); +WXDLLIMPEXP_BASE long wxExecute(const wxString& command, + wxArrayString& output, + int flags = 0); // also capture stderr (also synchronous) -WXDLLEXPORT long wxExecute(const wxString& command, - wxArrayString& output, - wxArrayString& error); +WXDLLIMPEXP_BASE long wxExecute(const wxString& command, + wxArrayString& output, + wxArrayString& error, + int flags = 0); + +#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 { @@ -220,56 +403,99 @@ enum wxKillError 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 -WXDLLEXPORT bool wxShutdown(wxShutdownFlags wFlags); +// Shutdown or reboot the PC +WXDLLIMPEXP_BASE bool wxShutdown(wxShutdownFlags wFlags); // 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 -WXDLLEXPORT int wxKill(long pid, +WXDLLIMPEXP_BASE int wxKill(long pid, wxSignal sig = wxSIGTERM, - wxKillError *rc = NULL); + 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 -WXDLLEXPORT bool wxShell(const wxString& command, wxArrayString& output); +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); + +// 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) -WXDLLEXPORT long wxGetFreeMemory(); +WXDLLIMPEXP_BASE wxMemorySize wxGetFreeMemory(); + +#if wxUSE_ON_FATAL_EXCEPTION // should wxApp::OnFatalException() be called? -WXDLLEXPORT bool wxHandleFatalExceptions(bool doit = TRUE); +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 +// returns true if variable exists (value may be NULL if you just want to check // for this) -WXDLLEXPORT bool wxGetEnv(const wxString& var, wxString *value); +WXDLLIMPEXP_BASE bool wxGetEnv(const wxString& var, wxString *value); -// set the env var name to the given value, return TRUE on success -WXDLLEXPORT bool wxSetEnv(const wxString& var, const wxChar *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 -inline bool wxUnsetEnv(const wxString& var) { return wxSetEnv(var, NULL); } +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 +inline bool wxSetEnv(const wxString& var, const wxCharTypeBuffer& 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 // ---------------------------------------------------------------------------- // Network and username functions. @@ -278,91 +504,143 @@ inline bool wxUnsetEnv(const wxString& var) { return wxSetEnv(var, NULL); } // 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 (by default use the current user name) home dir, +// return empty string on error +WXDLLIMPEXP_BASE wxString wxGetUserHome(const wxString& user = wxEmptyString); -// 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); + +#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 -WXDLLEXPORT bool wxGetDiskSpace(const wxString& path, - wxLongLong *pTotal = NULL, - wxLongLong *pFree = NULL); +WXDLLIMPEXP_BASE bool wxGetDiskSpace(const wxString& path, + wxDiskspaceSize_t *pTotal = NULL, + wxDiskspaceSize_t *pFree = NULL); + + + +extern "C" +{ +typedef int (wxCMPFUNC_CONV *CMPFUNCDATA)(const void* pItem1, const void* pItem2, const void* user_data); +} + + +WXDLLIMPEXP_BASE void wxQsort(void *const pbase, size_t total_elems, + size_t size, CMPFUNCDATA cmp, const void* user_data); + #if wxUSE_GUI // GUI only things from now on +// ---------------------------------------------------------------------------- +// Launch default browser +// ---------------------------------------------------------------------------- + +// flags for wxLaunchDefaultBrowser +enum +{ + wxBROWSER_NEW_WINDOW = 1 +}; + +// Launch url in the user's default internet browser +WXDLLIMPEXP_CORE bool wxLaunchDefaultBrowser(const wxString& url, int flags = 0); + // ---------------------------------------------------------------------------- // Menu accelerators related things // ---------------------------------------------------------------------------- -WXDLLEXPORT wxChar* wxStripMenuCodes(const 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 +WXDLLEXPORT 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( + WXDLLEXPORT 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( + WXDLLEXPORT wxAcceleratorEntry *wxGetAccelFromString(const wxString& label) +); #endif // wxUSE_ACCEL +#endif // WXWIN_COMPATIBILITY_2_6 + // ---------------------------------------------------------------------------- // 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); +// 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); - -// 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); - // ---------------------------------------------------------------------------- // Message/event queue helpers // ---------------------------------------------------------------------------- -// Yield to other apps/messages -WXDLLEXPORT bool wxYield(); - -// Like wxYield, but fails silently if the yield is recursive. -WXDLLEXPORT bool wxYieldIfNeeded(); - // Yield to other apps/messages and disable user input -WXDLLEXPORT bool wxSafeYield(wxWindow *win = NULL); +WXDLLEXPORT bool wxSafeYield(wxWindow *win = NULL, bool onlyIfNeeded = false); // Enable or disable input to all top level windows -WXDLLEXPORT void wxEnableTopLevelWindows(bool enable = TRUE); +WXDLLEXPORT void wxEnableTopLevelWindows(bool enable = true); // Check whether this window wants to process messages, e.g. Stop button // in long calculations. @@ -381,6 +659,8 @@ public: private: wxWindowList *m_winDisabled; + + DECLARE_NO_COPY_CLASS(wxWindowDisabler) }; // ---------------------------------------------------------------------------- @@ -388,21 +668,19 @@ private: // ---------------------------------------------------------------------------- // 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(); -// TRUE if we're between the above two calls +// 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 { public: - wxBusyCursor(wxCursor* cursor = wxHOURGLASS_CURSOR) + wxBusyCursor(const wxCursor* cursor = wxHOURGLASS_CURSOR) { wxBeginBusyCursor(cursor); } ~wxBusyCursor() { wxEndBusyCursor(); } @@ -416,80 +694,61 @@ public: static const wxCursor GetBusyCursor(); }; - -// ---------------------------------------------------------------------------- -// 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); - -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; + extern WXDLLEXPORT const wxChar* wxUserResourceStr; WXDLLEXPORT wxChar* wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr); #endif // MSW // ---------------------------------------------------------------------------- -// Display and colorss (X only) +// X11 Display access // ---------------------------------------------------------------------------- +#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__ - -#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 -#ifdef __VMS__ -#pragma message enable nosimpint -#endif +// use this function instead of the functions above in implementation code +inline struct _XDisplay *wxGetX11Display() +{ + return (_XDisplay *)wxGetDisplay(); +} -#endif //__X__ +#endif // X11 || wxGTK #endif // wxUSE_GUI // ---------------------------------------------------------------------------- -// Error message functions used by wxWindows (deprecated, use wxLog) +// wxYield(): these functions are obsolete, please use wxApp methods instead! // ---------------------------------------------------------------------------- -#if WXWIN_COMPATIBILITY_2_2 +// 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 -// Format a message on the standard error (UNIX) or the debugging -// stream (Windows) -WXDLLEXPORT void wxDebugMsg(const wxChar *fmt ...); +// Yield to other apps/messages +WXDLLIMPEXP_BASE bool wxYield(); -// Non-fatal error (continues) -WXDLLEXPORT_DATA(extern const wxChar*) wxInternalErrorStr; -WXDLLEXPORT void wxError(const wxString& msg, const wxString& title = wxInternalErrorStr); +#endif // wx_YIELD_DECLARED -// Fatal error (exits) -WXDLLEXPORT_DATA(extern const wxChar*) wxFatalErrorStr; -WXDLLEXPORT void wxFatalError(const wxString& msg, const wxString& title = wxFatalErrorStr); +// Like wxYield, but fails silently if the yield is recursive. +WXDLLIMPEXP_BASE bool wxYieldIfNeeded(); -#endif // WXWIN_COMPATIBILITY_2_2 +// ---------------------------------------------------------------------------- +// Error message functions used by wxWidgets (deprecated, use wxLog) +// ---------------------------------------------------------------------------- #endif // _WX_UTILSH__