X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/16cba29d3a5a0a95b367382311a4a7a9a9833210..4f7c00f237b6308394adb074fc94a0de8e2391d5:/include/wx/utils.h diff --git a/include/wx/utils.h b/include/wx/utils.h index 30b4b59816..32bed656c3 100644 --- a/include/wx/utils.h +++ b/include/wx/utils.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: utils.h +// Name: wx/utils.h // Purpose: Miscellaneous utilities // Author: Julian Smart // Modified by: @@ -9,35 +9,35 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifndef _WX_UTILSH__ -#define _WX_UTILSH__ +#ifndef _WX_UTILS_H_ +#define _WX_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 - #include "wx/object.h" #include "wx/list.h" #include "wx/filefn.h" -class WXDLLIMPEXP_BASE wxArrayString; +#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" -#ifdef __X__ +// needed for wxOperatingSystemId, wxLinuxDistributionInfo +#include "wx/platinfo.h" + +#ifdef __WATCOMC__ + #include +#elif defined(__X__) #include #include #endif @@ -48,11 +48,10 @@ class WXDLLIMPEXP_BASE wxArrayString; // Forward declaration // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_CORE wxProcess; -class WXDLLIMPEXP_CORE wxFrame; -class WXDLLIMPEXP_CORE wxWindow; -class WXDLLIMPEXP_CORE wxWindowList; -class WXDLLIMPEXP_CORE wxPoint; +class WXDLLIMPEXP_FWD_BASE wxProcess; +class WXDLLIMPEXP_FWD_CORE wxFrame; +class WXDLLIMPEXP_FWD_CORE wxWindow; +class WXDLLIMPEXP_FWD_CORE wxWindowList; // ---------------------------------------------------------------------------- // Macros @@ -60,44 +59,67 @@ class WXDLLIMPEXP_CORE 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 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 +// 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 - // 64 bit UNIX has sizeof(long) = 64 - // assume 32 bit platforms cannnot return more than 32bits of - #define wxMemorySize long + typedef long wxMemorySize; #endif // ---------------------------------------------------------------------------- // String functions (deprecated, use wxString) // ---------------------------------------------------------------------------- -// Make a copy of this string using 'new' -#if WXWIN_COMPATIBILITY_2_4 -wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* copystring(const wxChar *s) ); -#endif - +#ifdef WXWIN_COMPATIBILITY_2_8 // A shorter way of using strcmp -#define wxStringEq(s1, s2) (s1 && s2 && (wxStrcmp(s1, s2) == 0)) +wxDEPRECATED_INLINE(inline bool wxStringEq(const char *s1, const char *s2), + return wxCRT_StrcmpA(s1, s2) == 0; ) + +#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 + +#endif // WXWIN_COMPATIBILITY_2_8 // ---------------------------------------------------------------------------- // Miscellaneous functions // ---------------------------------------------------------------------------- // Sound the bell +#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 WXDLLIMPEXP_BASE wxString wxGetOsDescription(); // Get OS version -WXDLLIMPEXP_BASE 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 WXDLLIMPEXP_BASE wxString wxNow(); @@ -107,61 +129,151 @@ 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); - +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(); - // Ensure subsequent IDs don't clash with this one -WXDLLEXPORT void wxRegisterId(long id); +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 // ---------------------------------------------------------------------------- -// these functions are deprecated, use wxString methods instead! -#if WXWIN_COMPATIBILITY_2_4 +// Convert 2-digit hex number to decimal +WXDLLIMPEXP_BASE int wxHexToDec(const wxString& buf); -extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxFloatToStringStr; -extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxDoubleToStringStr; +// Convert 2-digit hex number to decimal +inline int wxHexToDec(const char* buf) +{ + int firstDigit, secondDigit; -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) ); + if (buf[0] >= 'A') + firstDigit = buf[0] - 'A' + 10; + else + firstDigit = buf[0] - '0'; -#endif // WXWIN_COMPATIBILITY_2_4 + if (buf[1] >= 'A') + secondDigit = buf[1] - 'A' + 10; + else + secondDigit = buf[1] - '0'; + + return (firstDigit & 0xF) * 16 + (secondDigit & 0xF ); +} -// Convert 2-digit hex number to decimal -WXDLLIMPEXP_BASE int wxHexToDec(const wxString& buf); // Convert decimal integer to 2-character hex string WXDLLIMPEXP_BASE void wxDecToHex(int dec, wxChar *buf); +WXDLLIMPEXP_BASE void wxDecToHex(int dec, char* ch1, char* ch2); WXDLLIMPEXP_BASE wxString wxDecToHex(int dec); // ---------------------------------------------------------------------------- @@ -190,7 +302,15 @@ enum // 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 + 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. @@ -198,10 +318,17 @@ 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. -WXDLLIMPEXP_BASE long wxExecute(wxChar **argv, int flags = wxEXEC_ASYNC, - wxProcess *process = (wxProcess *) NULL); -WXDLLIMPEXP_BASE long wxExecute(const wxString& command, int flags = wxEXEC_ASYNC, - wxProcess *process = (wxProcess *) NULL); +WXDLLIMPEXP_BASE long wxExecute(const wxString& command, + int flags = wxEXEC_ASYNC, + wxProcess *process = NULL); +WXDLLIMPEXP_BASE long wxExecute(char **argv, + int flags = wxEXEC_ASYNC, + wxProcess *process = NULL); +#if wxUSE_UNICODE +WXDLLIMPEXP_BASE long wxExecute(wchar_t **argv, + int flags = wxEXEC_ASYNC, + wxProcess *process = NULL); +#endif // wxUSE_UNICODE // execute the command capturing its output into an array line by line, this is // always synchronous @@ -215,6 +342,13 @@ WXDLLIMPEXP_BASE long wxExecute(const wxString& command, 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 { wxSIGNONE = 0, // verify if the process exists under Unix @@ -255,32 +389,14 @@ enum wxKillFlags enum wxShutdownFlags { - wxSHUTDOWN_POWEROFF, // power off the computer - wxSHUTDOWN_REBOOT // shutdown and reboot + 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(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(); +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 @@ -308,8 +424,10 @@ 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(); @@ -333,10 +451,33 @@ WXDLLIMPEXP_BASE bool wxHandleFatalExceptions(bool doit = true); 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); +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 wxScopedCharTypeBuffer& 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. @@ -368,86 +509,156 @@ WXDLLIMPEXP_BASE wxString wxGetUserName(); 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); +// 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 -WXDLLIMPEXP_BASE 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, - wxLongLong *pTotal = NULL, - wxLongLong *pFree = NULL); + 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 = 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(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 +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. -WXDLLEXPORT int wxFindMenuItemId(wxFrame *frame, const wxString& menuString, const wxString& itemString); +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. -WXDLLEXPORT wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt); -WXDLLEXPORT wxWindow* wxFindWindowAtPoint(const wxPoint& pt); +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); +WXDLLIMPEXP_CORE wxWindow* wxFindWindowByName(const wxString& name, wxWindow *parent = NULL); // ---------------------------------------------------------------------------- // Message/event queue helpers // ---------------------------------------------------------------------------- // Yield to other apps/messages and disable user input -WXDLLEXPORT bool wxSafeYield(wxWindow *win = NULL, bool onlyIfNeeded = false); +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); + + wxWindowList *m_winDisabled; + bool m_disabled; - DECLARE_NO_COPY_CLASS(wxWindowDisabler) + wxDECLARE_NO_COPY_CLASS(wxWindowDisabler); }; // ---------------------------------------------------------------------------- @@ -455,21 +666,19 @@ private: // ---------------------------------------------------------------------------- // Set the cursor to the busy cursor for all windows -class WXDLLEXPORT wxCursor; -extern WXDLLEXPORT_DATA(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(); +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() { wxEndBusyCursor(); } @@ -483,58 +692,31 @@ public: static const wxCursor GetBusyCursor(); }; +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__ - extern WXDLLEXPORT const wxChar* wxUserResourceStr; - WXDLLEXPORT wxChar* wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr); -#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__ - -#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 @@ -542,31 +724,52 @@ void WXDLLEXPORT wxGetMousePosition( int* x, int* y ); // wxYield(): these functions are obsolete, please use wxApp methods instead! // ---------------------------------------------------------------------------- +// 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 + // Yield to other apps/messages -WXDLLIMPEXP_BASE bool wxYield(); +WXDLLIMPEXP_CORE bool wxYield(); + +#endif // wx_YIELD_DECLARED // Like wxYield, but fails silently if the yield is recursive. -WXDLLIMPEXP_BASE bool wxYieldIfNeeded(); +WXDLLIMPEXP_CORE bool wxYieldIfNeeded(); // ---------------------------------------------------------------------------- -// Error message functions used by wxWidgets (deprecated, use wxLog) +// Windows resources access // ---------------------------------------------------------------------------- -#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 +// 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__