X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/36f210c81e5f8cdc65b80e57aad0c11bf2d08e63..a22be3e1fcf362850fe33d52d55518ad68b98d02:/include/wx/utils.h diff --git a/include/wx/utils.h b/include/wx/utils.h index 08e4575b57..4c83498890 100644 --- a/include/wx/utils.h +++ b/include/wx/utils.h @@ -39,6 +39,8 @@ class WXDLLEXPORT wxProcess; class WXDLLEXPORT wxFrame; class WXDLLEXPORT wxWindow; +class WXDLLEXPORT wxWindowList; +class WXDLLEXPORT wxPoint; // FIXME should use wxStricmp() instead #if defined(__GNUWIN32__) @@ -57,7 +59,7 @@ class WXDLLEXPORT wxWindow; // String functions (deprecated, use wxString) // ---------------------------------------------------------------------------- -// Useful buffer (FIXME VZ: yeah, that is. To be removed!) +// Useful buffer (FIXME VZ: To be removed!!!) WXDLLEXPORT_DATA(extern wxChar*) wxBuffer; // Make a copy of this string using 'new' @@ -76,8 +78,12 @@ WXDLLEXPORT bool StringMatch(wxChar *one, wxChar *two, bool subString = TRUE, bo // Sound the bell WXDLLEXPORT void wxBell(); +// Get OS description as a user-readable string +WXDLLEXPORT wxString wxGetOsDescription(); + // Get OS version -WXDLLEXPORT int wxGetOsVersion(int *majorVsn= (int *) NULL,int *minorVsn= (int *) NULL) ; +WXDLLEXPORT int wxGetOsVersion(int *majorVsn = (int *) NULL, + int *minorVsn = (int *) NULL); // Return a string with the current date/time WXDLLEXPORT wxString wxNow(); @@ -142,6 +148,15 @@ WXDLLEXPORT long wxExecute(wxChar **argv, bool sync = FALSE, WXDLLEXPORT long wxExecute(const wxString& command, bool sync = FALSE, wxProcess *process = (wxProcess *) NULL); +// execute the command capturing its output into an array line by line +WXDLLEXPORT long wxExecute(const wxString& command, + wxArrayString& output); + +// also capture stderr +WXDLLEXPORT long wxExecute(const wxString& command, + wxArrayString& output, + wxArrayString& error); + enum wxSignal { wxSIGNONE = 0, // verify if the process exists under Unix @@ -168,11 +183,15 @@ enum wxSignal // the argument is ignored under Windows - the process is always killed WXDLLEXPORT int wxKill(long pid, wxSignal sig = wxSIGTERM); -// Execute a command in an interactive shell window +// Execute a command in an interactive shell window (always synchronously) // If no command then just the shell WXDLLEXPORT bool wxShell(const wxString& command = wxEmptyString); -// Sleep for nSecs seconds under UNIX, do nothing under Windows +// 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); + +// Sleep for nSecs seconds WXDLLEXPORT void wxSleep(int nSecs); // Sleep for a given amount of milliseconds @@ -181,6 +200,23 @@ WXDLLEXPORT void wxUsleep(unsigned long milliseconds); // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX) WXDLLEXPORT long wxGetFreeMemory(); +// should wxApp::OnFatalException() be called? +WXDLLEXPORT bool wxHandleFatalExceptions(bool doit = TRUE); + +// ---------------------------------------------------------------------------- +// Environment variables +// ---------------------------------------------------------------------------- + +// 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); + +// set the env var name to the given value, return TRUE on success +WXDLLEXPORT bool wxSetEnv(const wxString& var, const wxChar *value); + +// remove the env var from environment +inline bool wxUnsetEnv(const wxString& var) { return wxSetEnv(var, NULL); } + // ---------------------------------------------------------------------------- // Network and username functions. // ---------------------------------------------------------------------------- @@ -208,6 +244,7 @@ WXDLLEXPORT bool wxGetUserName(wxChar *buf, int maxSize); WXDLLEXPORT wxString wxGetUserName(); // Get current Home dir and copy to dest (returns pstr->c_str()) +WXDLLEXPORT wxString wxGetHomeDir(); WXDLLEXPORT const wxChar* wxGetHomeDir(wxString *pstr); // Get the user's home dir (caller must copy --- volatile) @@ -218,6 +255,12 @@ WXDLLEXPORT const wxMB2WXbuf wxGetUserHome(const wxString& user = wxEmptyString) WXDLLEXPORT wxChar* wxGetUserHome(const wxString& user = wxEmptyString); #endif +#ifdef __WXMAC__ +WXDLLEXPORT wxString wxMacFindFolder(short vRefNum, + OSType folderType, + Boolean createFolder); +#endif + #if wxUSE_GUI // GUI only things from now on // ---------------------------------------------------------------------------- @@ -247,6 +290,11 @@ WXDLLEXPORT wxWindow* wxFindWindowByName(const wxString& name, wxWindow *parent // 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 // ---------------------------------------------------------------------------- @@ -254,6 +302,9 @@ WXDLLEXPORT int wxFindMenuItemId(wxFrame *frame, const wxString& menuString, con // 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); @@ -267,6 +318,18 @@ WXDLLEXPORT bool wxCheckForInterrupt(wxWindow *wnd); // Consume all events until no more left WXDLLEXPORT void wxFlushEvents(); +// a class which disables all windows (except, may be, thegiven one) in its +// ctor and enables them back in its dtor +class WXDLLEXPORT wxWindowDisabler +{ +public: + wxWindowDisabler(wxWindow *winToSkip = (wxWindow *)NULL); + ~wxWindowDisabler(); + +private: + wxWindowList *m_winDisabled; +}; + // ---------------------------------------------------------------------------- // Cursors // ---------------------------------------------------------------------------- @@ -288,25 +351,18 @@ class WXDLLEXPORT wxBusyCursor public: wxBusyCursor(wxCursor* cursor = wxHOURGLASS_CURSOR) { wxBeginBusyCursor(cursor); } - ~wxBusyCursor() + ~wxBusyCursor() { wxEndBusyCursor(); } -}; - -// ---------------------------------------------------------------------------- -// Error message functions used by wxWindows (deprecated, use wxLog) -// ---------------------------------------------------------------------------- -// Format a message on the standard error (UNIX) or the debugging -// stream (Windows) -WXDLLEXPORT void wxDebugMsg(const wxChar *fmt ...) ; + // 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(); +}; -// Non-fatal error (continues) -WXDLLEXPORT_DATA(extern const wxChar*) wxInternalErrorStr; -WXDLLEXPORT void wxError(const wxString& msg, const wxString& title = wxInternalErrorStr); - -// Fatal error (exits) -WXDLLEXPORT_DATA(extern const wxChar*) wxFatalErrorStr; -WXDLLEXPORT void wxFatalError(const wxString& msg, const wxString& title = wxFatalErrorStr); // ---------------------------------------------------------------------------- // Reading and writing resources (eg WIN.INI, .Xdefaults) @@ -354,7 +410,14 @@ WXDLLEXPORT void wxRedirectIOToConsole(); #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 #define wxMAX_RGB 0xff #define wxMAX_SV 1000 @@ -377,39 +440,24 @@ void wxAllocColor(Display *display,Colormap colormap,XColor *xcolor); #endif //__X__ +#endif // wxUSE_GUI + // ---------------------------------------------------------------------------- -// font-related functions (X and GTK) +// Error message functions used by wxWindows (deprecated, use wxLog) // ---------------------------------------------------------------------------- -#if defined(__X__) || defined(__WXGTK__) +// Format a message on the standard error (UNIX) or the debugging +// stream (Windows) +WXDLLEXPORT void wxDebugMsg(const wxChar *fmt ...); -#ifdef __X__ - typedef XFontStruct *wxNativeFont; -#else // GDK - typedef GdkFont *wxNativeFont; -#endif +// Non-fatal error (continues) +WXDLLEXPORT_DATA(extern const wxChar*) wxInternalErrorStr; +WXDLLEXPORT void wxError(const wxString& msg, const wxString& title = wxInternalErrorStr); -#include "wx/font.h" // for wxFontEncoding - -// returns the handle of the nearest available font or 0 -extern wxNativeFont wxLoadQueryNearestFont(int pointSize, - int family, - int style, - int weight, - bool underlined, - const wxString &facename, - wxFontEncoding encoding); - -// fills xencoding and xregistry with the X font spec parts for the given -// encoding ('*' if encoding == wxFONTENCODING_SYSTEM) and returns TRUE if any -// fonts with this encoding exist or FALSE if it's unknown (it does *not* mean -// that they don't exist!) -extern bool wxGetXFontEncoding(wxFontEncoding encoding, - wxString *xencoding, wxString *xregistry); - -#endif // X || GTK +// Fatal error (exits) +WXDLLEXPORT_DATA(extern const wxChar*) wxFatalErrorStr; +WXDLLEXPORT void wxFatalError(const wxString& msg, const wxString& title = wxFatalErrorStr); -#endif // wxUSE_GUI #endif // _WX_UTILSH__