X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/57591e0edb8cbaa2b12e4a0da68fe445fa636747..edfb58b74c235b28fe2a2630e10bfa6df9b24398:/include/wx/utils.h diff --git a/include/wx/utils.h b/include/wx/utils.h index c472247690..f8c883eb08 100644 --- a/include/wx/utils.h +++ b/include/wx/utils.h @@ -20,11 +20,14 @@ #pragma interface "utils.h" #endif -#include "wx/setup.h" #include "wx/object.h" #include "wx/list.h" #include "wx/filefn.h" +// need this for wxGetDiskSpace() as we can't, unfortunately, forward declare +// wxLongLong +#include "wx/longlong.h" + #ifdef __X__ #include #include @@ -42,12 +45,6 @@ class WXDLLEXPORT wxWindow; class WXDLLEXPORT wxWindowList; class WXDLLEXPORT wxPoint; -// FIXME should use wxStricmp() instead -#if defined(__GNUWIN32__) - #define stricmp strcasecmp - #define strnicmp strncasecmp -#endif - // ---------------------------------------------------------------------------- // Macros // ---------------------------------------------------------------------------- @@ -59,14 +56,17 @@ class WXDLLEXPORT wxPoint; // String functions (deprecated, use wxString) // ---------------------------------------------------------------------------- -// Useful buffer (FIXME VZ: yeah, that is. To be removed!) +// 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(wxChar *one, wxChar *two, bool subString = TRUE, bool exact = FALSE); +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)) @@ -88,6 +88,12 @@ WXDLLEXPORT int wxGetOsVersion(int *majorVsn = (int *) NULL, // Return a string with the current date/time WXDLLEXPORT wxString wxNow(); +// Return path where wxWindows is installed (mostly useful in Unices) +WXDLLEXPORT const wxChar *wxGetInstallPrefix(); +// Return path to wxWin data (/usr/share/wx/%{version}) (Unices) +WXDLLEXPORT wxString wxGetDataDir(); + + #if wxUSE_GUI // Don't synthesize KeyUp events holding down a key and producing // KeyDown events with autorepeat. On by default and always on @@ -122,12 +128,12 @@ WXDLLEXPORT long wxGetCurrentId(); WXDLLEXPORT_DATA(extern const wxChar*) wxFloatToStringStr; WXDLLEXPORT_DATA(extern const wxChar*) wxDoubleToStringStr; -WXDLLEXPORT void StringToFloat(wxChar *s, float *number); +WXDLLEXPORT void StringToFloat(const wxChar *s, float *number); WXDLLEXPORT wxChar* FloatToString(float number, const wxChar *fmt = wxFloatToStringStr); -WXDLLEXPORT void StringToDouble(wxChar *s, double *number); +WXDLLEXPORT void StringToDouble(const wxChar *s, double *number); WXDLLEXPORT wxChar* DoubleToString(double number, const wxChar *fmt = wxDoubleToStringStr); -WXDLLEXPORT void StringToInt(wxChar *s, int *number); -WXDLLEXPORT void StringToLong(wxChar *s, long *number); +WXDLLEXPORT 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); @@ -142,17 +148,42 @@ WXDLLEXPORT wxString wxDecToHex(int dec); // Process management // ---------------------------------------------------------------------------- -// Execute another program. Returns 0 if there was an error, a PID otherwise. -WXDLLEXPORT long wxExecute(wxChar **argv, bool sync = FALSE, +// NB: for backwars 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 killing -pid kills + // all children as well as pid + wxEXEC_MAKE_GROUP_LEADER = 4 +}; + +// 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. +WXDLLEXPORT long wxExecute(wxChar **argv, int flags = wxEXEC_ASYNC, wxProcess *process = (wxProcess *) NULL); -WXDLLEXPORT long wxExecute(const wxString& command, bool sync = FALSE, +WXDLLEXPORT 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 +// execute the command capturing its output into an array line by line, this is +// always synchronous WXDLLEXPORT long wxExecute(const wxString& command, wxArrayString& output); -// also capture stderr +// also capture stderr (also synchronous) WXDLLEXPORT long wxExecute(const wxString& command, wxArrayString& output, wxArrayString& error); @@ -180,8 +211,22 @@ enum wxSignal // further signals are different in meaning between different Unix systems }; -// the argument is ignored under Windows - the process is always killed -WXDLLEXPORT int wxKill(long pid, wxSignal sig = wxSIGTERM); +enum wxKillError +{ + wxKILL_OK, // no error + wxKILL_BAD_SIGNAL, // no such signal + wxKILL_ACCESS_DENIED, // permission denied + wxKILL_NO_PROCESS, // no such process + wxKILL_ERROR // another, unspecified error +}; + +// 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, + wxSignal sig = wxSIGTERM, + wxKillError *rc = NULL); // Execute a command in an interactive shell window (always synchronously) // If no command then just the shell @@ -203,6 +248,20 @@ 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. // ---------------------------------------------------------------------------- @@ -241,13 +300,18 @@ WXDLLEXPORT const wxMB2WXbuf wxGetUserHome(const wxString& user = wxEmptyString) WXDLLEXPORT wxChar* wxGetUserHome(const wxString& user = wxEmptyString); #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); + #if wxUSE_GUI // GUI only things from now on // ---------------------------------------------------------------------------- // Menu accelerators related things // ---------------------------------------------------------------------------- -WXDLLEXPORT wxChar* wxStripMenuCodes(wxChar *in, wxChar *out = (wxChar *) NULL); +WXDLLEXPORT wxChar* wxStripMenuCodes(const wxChar *in, wxChar *out = (wxChar *) NULL); WXDLLEXPORT wxString wxStripMenuCodes(const wxString& str); #if wxUSE_ACCEL @@ -282,6 +346,9 @@ WXDLLEXPORT wxWindow* wxFindWindowAtPoint(const wxPoint& pt); // 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); @@ -305,10 +372,6 @@ public: private: wxWindowList *m_winDisabled; - -#ifdef __WXMSW__ - wxWindow *m_winTop; -#endif // MSW }; // ---------------------------------------------------------------------------- @@ -366,13 +429,8 @@ void WXDLLEXPORT wxGetMousePosition( int* x, int* y ); // MSW only: get user-defined resource from the .res file. // Returns NULL or newly-allocated memory, so use delete[] to clean up. #ifdef __WXMSW__ -WXDLLEXPORT extern const wxChar* wxUserResourceStr; -WXDLLEXPORT wxChar* wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr); - -// Implemented in utils.cpp: VC++, Win95 only. Sets up a console for standard -// input/output -WXDLLEXPORT void wxRedirectIOToConsole(); - + WXDLLEXPORT extern const wxChar* wxUserResourceStr; + WXDLLEXPORT wxChar* wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr); #endif // MSW // ---------------------------------------------------------------------------- @@ -395,30 +453,11 @@ WXDLLEXPORT void wxRedirectIOToConsole(); // The resulting warnings are switched off here #pragma message disable nosimpint #endif -#include +// #include #ifdef __VMS__ #pragma message enable nosimpint #endif -#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 - -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)) - -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 //__X__ #endif // wxUSE_GUI @@ -427,6 +466,8 @@ void wxAllocColor(Display *display,Colormap colormap,XColor *xcolor); // Error message functions used by wxWindows (deprecated, use wxLog) // ---------------------------------------------------------------------------- +#if WXWIN_COMPATIBILITY_2_2 + // Format a message on the standard error (UNIX) or the debugging // stream (Windows) WXDLLEXPORT void wxDebugMsg(const wxChar *fmt ...); @@ -439,6 +480,7 @@ WXDLLEXPORT void wxError(const wxString& msg, const wxString& title = wxInternal WXDLLEXPORT_DATA(extern const wxChar*) wxFatalErrorStr; WXDLLEXPORT void wxFatalError(const wxString& msg, const wxString& title = wxFatalErrorStr); +#endif // WXWIN_COMPATIBILITY_2_2 #endif // _WX_UTILSH__