X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/46ccb5107ff22cb5cc1b36ef2a28ea1e31b0fc91..b50d93d1dae385443f0ca4a57736cb5a57a3e7fe:/include/wx/utils.h diff --git a/include/wx/utils.h b/include/wx/utils.h index 040d689fe3..38c59e5f6a 100644 --- a/include/wx/utils.h +++ b/include/wx/utils.h @@ -1,308 +1,729 @@ ///////////////////////////////////////////////////////////////////////////// -// 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_ -#ifdef __GNUG__ -#pragma interface "utils.h" -#endif +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- -#include "wx/setup.h" #include "wx/object.h" #include "wx/list.h" -#include "wx/window.h" #include "wx/filefn.h" -#include "wx/process.h" -#if USE_IOSTREAMH -#include -#else -#include +#if wxUSE_GUI + #include "wx/gdicmn.h" + #include "wx/mousestate.h" #endif -#ifdef __X__ -#ifndef __VMS__ -/*steve: these two are not known under VMS */ -#include -#include -#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 +#elif defined(__X__) + #include + #include #endif #include -#ifdef __GNUWIN32__ -#define stricmp strcasecmp -#define strnicmp strncasecmp +// ---------------------------------------------------------------------------- +// Forward declaration +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_FWD_BASE wxProcess; +class WXDLLIMPEXP_FWD_CORE wxFrame; +class WXDLLIMPEXP_FWD_CORE wxWindow; +class WXDLLIMPEXP_FWD_CORE wxWindowList; + +// ---------------------------------------------------------------------------- +// Macros +// ---------------------------------------------------------------------------- + +#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 -// Forward declaration -class WXDLLEXPORT wxFrame; +// ---------------------------------------------------------------------------- +// String functions (deprecated, use wxString) +// ---------------------------------------------------------------------------- + +#ifdef 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; ) + +#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 +// ---------------------------------------------------------------------------- -// Stupid ASCII macros -#define wxToUpper(C) (((C) >= 'a' && (C) <= 'z')? (C) - 'a' + 'A': (C)) -#define wxToLower(C) (((C) >= 'A' && (C) <= 'Z')? (C) - 'A' + 'a': (C)) +// 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 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 -wxString WXDLLEXPORT wxNow(void); +WXDLLIMPEXP_BASE wxString wxNow(); -// Make a copy of this string using 'new' -char* WXDLLEXPORT copystring(const char *s); +// Return path where wxWidgets is installed (mostly useful in Unices) +WXDLLIMPEXP_BASE const wxChar *wxGetInstallPrefix(); +// Return path to wxWin data (/usr/share/wx/%{version}) (Unices) +WXDLLIMPEXP_BASE wxString wxGetDataDir(); -// Generate a unique ID -long WXDLLEXPORT wxNewId(void); -#define NewId wxNewId +#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. +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 +// ---------------------------------------------------------------------------- // Ensure subsequent IDs don't clash with this one -void WXDLLEXPORT wxRegisterId(long id); -#define RegisterId wxRegisterId +WXDLLIMPEXP_BASE void wxRegisterId(long id); // Return the current ID -long WXDLLEXPORT wxGetCurrentId(void); +WXDLLIMPEXP_BASE long wxGetCurrentId(); -// Useful buffer -WXDLLEXPORT_DATA(extern char*) wxBuffer; - -WXDLLEXPORT_DATA(extern const char*) wxFloatToStringStr; -WXDLLEXPORT_DATA(extern const char*) wxDoubleToStringStr; +// Generate a unique ID +WXDLLIMPEXP_BASE long wxNewId(); +// ---------------------------------------------------------------------------- // Various conversions -void WXDLLEXPORT StringToFloat(char *s, float *number); -char* WXDLLEXPORT FloatToString(float number, const char *fmt = wxFloatToStringStr); -void WXDLLEXPORT StringToDouble(char *s, double *number); -char* WXDLLEXPORT DoubleToString(double number, const char *fmt = wxDoubleToStringStr); -void WXDLLEXPORT StringToInt(char *s, int *number); -void WXDLLEXPORT StringToLong(char *s, long *number); -char* WXDLLEXPORT IntToString(int number); -char* WXDLLEXPORT LongToString(long number); - -// Matches string one within string two regardless of case -bool WXDLLEXPORT StringMatch(char *one, char *two, bool subString = TRUE, bool exact = FALSE); - -// A shorter way of using strcmp -#define wxStringEq(s1, s2) (s1 && s2 && (strcmp(s1, s2) == 0)) +// ---------------------------------------------------------------------------- // Convert 2-digit hex number to decimal -int WXDLLEXPORT wxHexToDec(char *buf); +WXDLLIMPEXP_BASE int wxHexToDec(const wxString& buf); // Convert decimal integer to 2-character hex string -void WXDLLEXPORT wxDecToHex(int dec, char *buf); +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 backwards compatibility reasons the values of wxEXEC_[A]SYNC *must* +// be 0 and 1, don't change! + +enum +{ + // execute the process asynchronously + wxEXEC_ASYNC = 0, + + // execute it synchronously, i.e. wait until it finishes + wxEXEC_SYNC = 1, + + // under Windows, don't hide the child even if it's IO is redirected (this + // is done by default) + wxEXEC_NOHIDE = 2, + + // under Unix, if the process is the group leader then passing wxKILL_CHILDREN to wxKill + // kills all children as well as pid + wxEXEC_MAKE_GROUP_LEADER = 4, + + // by default synchronous execution disables all program windows to avoid + // that the user interacts with the program while the child process is + // running, you can use this flag to prevent this from happening + wxEXEC_NODISABLE = 8, -// Execute another program. Returns 0 if there was an error, a PID otherwise. -long WXDLLEXPORT wxExecute(char **argv, bool Async = FALSE, - wxProcess *process = (wxProcess *) NULL); -long WXDLLEXPORT wxExecute(const wxString& command, bool Async = FALSE, - wxProcess *process = (wxProcess *) NULL); + // 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, -#define wxSIGTERM 1 + // convenient synonym for flags given system()-like behaviour + wxEXEC_BLOCK = wxEXEC_SYNC | wxEXEC_NOEVENTS +}; + +// 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); +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 +WXDLLIMPEXP_BASE long wxExecute(const wxString& command, + wxArrayString& output, + int flags = 0); + +// also capture stderr (also synchronous) +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 +{ + wxSIGNONE = 0, // verify if the process exists under Unix + wxSIGHUP, + wxSIGINT, + wxSIGQUIT, + wxSIGILL, + wxSIGTRAP, + wxSIGABRT, + wxSIGIOT = wxSIGABRT, // another name + wxSIGEMT, + wxSIGFPE, + wxSIGKILL, + wxSIGBUS, + wxSIGSEGV, + wxSIGSYS, + wxSIGPIPE, + wxSIGALRM, + wxSIGTERM + + // further signals are different in meaning between different Unix systems +}; -int WXDLLEXPORT wxKill(long pid, int 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 -bool WXDLLEXPORT wxShell(const wxString& command = ""); +WXDLLIMPEXP_BASE bool wxShell(const wxString& command = wxEmptyString); + +// As wxShell(), but must give a (non interactive) command and its output will +// be returned in output array +WXDLLIMPEXP_BASE bool wxShell(const wxString& command, wxArrayString& output); + +// Sleep for nSecs seconds +WXDLLIMPEXP_BASE void wxSleep(int nSecs); -// Sleep for nSecs seconds under UNIX, do nothing under Windows -void WXDLLEXPORT wxSleep(int nSecs); +// Sleep for a given amount of milliseconds +WXDLLIMPEXP_BASE void wxMilliSleep(unsigned long milliseconds); + +// Sleep for a given amount of microseconds +WXDLLIMPEXP_BASE void wxMicroSleep(unsigned long microseconds); + +#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) -long WXDLLEXPORT wxGetFreeMemory(void); +WXDLLIMPEXP_BASE wxMemorySize wxGetFreeMemory(); -// Consume all events until no more left -void WXDLLEXPORT wxFlushEvents(void); +#if wxUSE_ON_FATAL_EXCEPTION -/* - * Network and username functions. - * - */ +// should wxApp::OnFatalException() be called? +WXDLLIMPEXP_BASE bool wxHandleFatalExceptions(bool doit = true); + +#endif // wxUSE_ON_FATAL_EXCEPTION + +// ---------------------------------------------------------------------------- +// 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 +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. +// ---------------------------------------------------------------------------- + +// NB: "char *" functions are deprecated, use wxString ones! // Get eMail address -bool WXDLLEXPORT wxGetEmailAddress(char *buf, int maxSize); +WXDLLIMPEXP_BASE bool wxGetEmailAddress(wxChar *buf, int maxSize); +WXDLLIMPEXP_BASE wxString wxGetEmailAddress(); // Get hostname. -bool WXDLLEXPORT wxGetHostName(char *buf, int maxSize); +WXDLLIMPEXP_BASE bool wxGetHostName(wxChar *buf, int maxSize); +WXDLLIMPEXP_BASE wxString wxGetHostName(); + +// Get FQDN +WXDLLIMPEXP_BASE wxString wxGetFullHostName(); +WXDLLIMPEXP_BASE bool wxGetFullHostName(wxChar *buf, int maxSize); -// Get user ID e.g. jacs -bool WXDLLEXPORT wxGetUserId(char *buf, int maxSize); +// Get user ID e.g. jacs (this is known as login name under Unix) +WXDLLIMPEXP_BASE bool wxGetUserId(wxChar *buf, int maxSize); +WXDLLIMPEXP_BASE wxString wxGetUserId(); // Get user name e.g. Julian Smart -bool WXDLLEXPORT wxGetUserName(char *buf, int maxSize); +WXDLLIMPEXP_BASE bool wxGetUserName(wxChar *buf, int maxSize); +WXDLLIMPEXP_BASE wxString wxGetUserName(); -/* - * Strip out any menu codes - */ -char* WXDLLEXPORT wxStripMenuCodes(char *in, char *out = (char *) NULL); +// Get current Home dir and copy to dest (returns pstr->c_str()) +WXDLLIMPEXP_BASE wxString wxGetHomeDir(); +WXDLLIMPEXP_BASE const wxChar* wxGetHomeDir(wxString *pstr); + +// Get the user's (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 + 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); + + + +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 +// ---------------------------------------------------------------------------- + +// 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 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. -wxWindow* WXDLLEXPORT 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. -wxWindow* WXDLLEXPORT wxFindWindowByName(const wxString& name, wxWindow *parent = (wxWindow *) NULL); +WXDLLIMPEXP_CORE wxWindow* wxFindWindowByName(const wxString& name, wxWindow *parent = NULL); -// Returns menu item id or -1 if none. -int WXDLLEXPORT wxFindMenuItemId(wxFrame *frame, const wxString& menuString, const wxString& itemString); +// ---------------------------------------------------------------------------- +// Message/event queue helpers +// ---------------------------------------------------------------------------- -// A debugging stream buffer. -// Under Windows, this writes to the Windows debug output. -// Under other platforms, it writes to cerr. +// Yield to other apps/messages and disable user input +WXDLLIMPEXP_CORE bool wxSafeYield(wxWindow *win = NULL, bool onlyIfNeeded = false); -// ALl this horrible gubbins required for Borland, because the calling -// convention needs to be the same as for streambuf. -// Thanks to Gerhard.Vogt@embl-heidelberg.de for this solution. +// Enable or disable input to all top level windows +WXDLLIMPEXP_CORE void wxEnableTopLevelWindows(bool enable = true); -#if defined(__BORLANDC__) && defined(__BCOPT__) && !defined(_RTL_ALLOW_po) && !defined(__FLAT__) -#pragma option -po- -#endif - -// Can't export a class derived from a non-export class -#if !defined(_WINDLL) && !defined(WXUSINGDLL) +// Check whether this window wants to process messages, e.g. Stop button +// in long calculations. +WXDLLIMPEXP_CORE bool wxCheckForInterrupt(wxWindow *wnd); -// #ifdef new -// #undef new -// #endif +// Consume all events until no more left +WXDLLIMPEXP_CORE void wxFlushEvents(); -class WXDLLEXPORT wxDebugStreamBuf: public streambuf +// a class which disables all windows (except, may be, the given one) in its +// ctor and enables them back in its dtor +class WXDLLIMPEXP_CORE wxWindowDisabler { - public: - wxDebugStreamBuf(void); - ~wxDebugStreamBuf(void) {} +public: + // this ctor conditionally disables all windows: if the argument is false, + // it doesn't do anything + wxWindowDisabler(bool disable = true); - int overflow(int i); - inline int underflow(void) { return EOF; } - int sync(void); -}; + // ctor disables all windows except winToSkip + wxWindowDisabler(wxWindow *winToSkip); -// #if WXDEBUG && USE_GLOBAL_MEMORY_OPERATORS -// #define new WXDEBUG_NEW -// #endif + // dtor enables back all windows disabled by the ctor + ~wxWindowDisabler(); -#endif +private: + // disable all windows except the given one (used by both ctors) + void DoDisable(wxWindow *winToSkip = NULL); -#if defined(__BORLANDC__) && defined(__BCOPT__) && !defined(_RTL_ALLOW_po) && !defined(__FLAT__) -#pragma option -po. -#endif -/* -#if (!defined(__MINMAX_DEFINED) && !defined(max)) -#define max(a,b) (((a) > (b)) ? (a) : (b)) -#define min(a,b) (((a) < (b)) ? (a) : (b)) -#define __MINMAX_DEFINED 1 -#endif -*/ -#define wxMax(a,b) (((a) > (b)) ? (a) : (b)) -#define wxMin(a,b) (((a) < (b)) ? (a) : (b)) + wxWindowList *m_winDisabled; + bool m_disabled; -// Yield to other apps/messages -bool WXDLLEXPORT wxYield(void); + wxDECLARE_NO_COPY_CLASS(wxWindowDisabler); +}; -// Format a message on the standard error (UNIX) or the debugging -// stream (Windows) -void WXDLLEXPORT wxDebugMsg(const char *fmt ...) ; - -// Sound the bell -void WXDLLEXPORT wxBell(void) ; - -// Get OS version -int WXDLLEXPORT wxGetOsVersion(int *majorVsn= (int *) NULL,int *minorVsn= (int *) NULL) ; +// ---------------------------------------------------------------------------- +// Cursors +// ---------------------------------------------------------------------------- // Set the cursor to the busy cursor for all windows -class WXDLLEXPORT wxCursor; -WXDLLEXPORT_DATA(extern wxCursor*) wxHOURGLASS_CURSOR; -void WXDLLEXPORT wxBeginBusyCursor(wxCursor *cursor = wxHOURGLASS_CURSOR); - -// Restore cursor to normal -void WXDLLEXPORT wxEndBusyCursor(void); - -// TRUE if we're between the above two calls -bool WXDLLEXPORT wxIsBusy(void); - -/* Error message functions used by wxWindows */ - -// Non-fatal error (continues) -WXDLLEXPORT_DATA(extern const char*) wxInternalErrorStr; -void WXDLLEXPORT wxError(const wxString& msg, const wxString& title = wxInternalErrorStr); - -// Fatal error (exits) -WXDLLEXPORT_DATA(extern const char*) wxFatalErrorStr; -void WXDLLEXPORT wxFatalError(const wxString& msg, const wxString& title = wxFatalErrorStr); - -// Reading and writing resources (eg WIN.INI, .Xdefaults) -#if USE_RESOURCES -bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file = ""); -bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file = ""); -bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file = ""); -bool WXDLLEXPORT wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file = ""); - -bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file = ""); -bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file = ""); -bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file = ""); -bool WXDLLEXPORT wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file = ""); -#endif // USE_RESOURCES +WXDLLIMPEXP_CORE void wxBeginBusyCursor(const wxCursor *cursor = wxHOURGLASS_CURSOR); -// Get current Home dir and copy to dest (returns pstr->c_str()) -const char* WXDLLEXPORT wxGetHomeDir(wxString *pstr); +// Restore cursor to normal +WXDLLIMPEXP_CORE void wxEndBusyCursor(); -// Get the user's home dir (caller must copy--- volatile) -// returns NULL is no HOME dir is known -char* WXDLLEXPORT wxGetUserHome(const wxString& user = ""); +// true if we're between the above two calls +WXDLLIMPEXP_CORE bool wxIsBusy(); -// Check whether this window wants to process messages, e.g. Stop button -// in long calculations. -bool WXDLLEXPORT wxCheckForInterrupt(wxWindow *wnd); +// Convenience class so we can just create a wxBusyCursor object on the stack +class WXDLLIMPEXP_CORE wxBusyCursor +{ +public: + wxBusyCursor(const wxCursor* cursor = wxHOURGLASS_CURSOR) + { wxBeginBusyCursor(cursor); } + ~wxBusyCursor() + { wxEndBusyCursor(); } + + // FIXME: These two methods are currently only implemented (and needed?) + // in wxGTK. BusyCursor handling should probably be moved to + // common code since the wxGTK and wxMSW implementations are very + // similar except for wxMSW using HCURSOR directly instead of + // wxCursor.. -- RL. + static const wxCursor &GetStoredCursor(); + static const wxCursor GetBusyCursor(); +}; -void WXDLLEXPORT wxGetMousePosition( int* x, int* y ); +void WXDLLIMPEXP_CORE 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 const char* WXDLLEXPORT wxUserResourceStr; -char* WXDLLEXPORT wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr); -#endif + extern WXDLLIMPEXP_CORE const wxChar* wxUserResourceStr; + WXDLLIMPEXP_CORE char* wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr, int* pLen = NULL); +#endif // MSW -// X only -#ifdef __X__ -WXDisplay *wxGetDisplay(); -bool wxSetDisplay(const wxString& display_name); -wxString wxGetDisplayName(); +// ---------------------------------------------------------------------------- +// X11 Display access +// ---------------------------------------------------------------------------- + +#if defined(__X__) || defined(__WXGTK__) + +#ifdef __WXGTK__ + WXDLLIMPEXP_CORE void *wxGetDisplay(); #endif #ifdef __X__ + WXDLLIMPEXP_CORE WXDisplay *wxGetDisplay(); + WXDLLIMPEXP_CORE bool wxSetDisplay(const wxString& display_name); + WXDLLIMPEXP_CORE wxString wxGetDisplayName(); +#endif // X or GTK+ + +// use this function instead of the functions above in implementation code +inline struct _XDisplay *wxGetX11Display() +{ + return (_XDisplay *)wxGetDisplay(); +} -#include +#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; - -#define wxMax3(x,y,z) ((x > y) ? ((x > z) ? x : z) : ((y > z) ? y : z)) -#define wxMin3(x,y,z) ((x < y) ? ((x < z) ? x : z) : ((y < z) ? y : z)) +// ---------------------------------------------------------------------------- +// wxYield(): these functions are obsolete, please use wxApp methods instead! +// ---------------------------------------------------------------------------- -#define wxMax2(x,y) ((x > y) ? x : y) -#define wxMin2(x,y) ((x < y) ? x : y) +// 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_CORE bool wxYield(); -void wxHSVToXColor(wxHSV *hsv,XColor *xcolor); -void wxXColorToHSV(wxHSV *hsv,XColor *xcolor); -void wxAllocNearestColor(Display *display,Colormap colormap,XColor *xcolor); -void wxAllocColor(Display *display,Colormap colormap,XColor *xcolor); +#endif // wx_YIELD_DECLARED -#endif //__X__ +// Like wxYield, but fails silently if the yield is recursive. +WXDLLIMPEXP_CORE bool wxYieldIfNeeded(); #endif // _WX_UTILSH__