X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5b781a6729859abc77e6ca5b1f81cbaad974a78f..0e080be64b6b1f1269d78d95efb2ac728fc95a6d:/include/wx/utils.h diff --git a/include/wx/utils.h b/include/wx/utils.h index 81941fe6f0..076d32c6d7 100644 --- a/include/wx/utils.h +++ b/include/wx/utils.h @@ -16,15 +16,18 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(__APPLE__) #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 // ---------------------------------------------------------------------------- @@ -60,13 +57,16 @@ class WXDLLEXPORT wxPoint; // ---------------------------------------------------------------------------- // 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 +211,31 @@ 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 +}; + +enum wxShutdownFlags +{ + wxSHUTDOWN_POWEROFF, // power off the computer + wxSHUTDOWN_REBOOT // shutdown and reboot +}; + +// Shutdown or reboot the PC +WXDLLEXPORT 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, + wxSignal sig = wxSIGTERM, + wxKillError *rc = NULL); // Execute a command in an interactive shell window (always synchronously) // If no command then just the shell @@ -197,6 +251,9 @@ WXDLLEXPORT void wxSleep(int nSecs); // Sleep for a given amount of milliseconds WXDLLEXPORT void wxUsleep(unsigned long milliseconds); +// Get the process id of the current process +WXDLLEXPORT unsigned long wxGetProcessId(); + // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX) WXDLLEXPORT long wxGetFreeMemory(); @@ -255,11 +312,10 @@ 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 +// 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 @@ -267,7 +323,7 @@ WXDLLEXPORT wxString wxMacFindFolder(short vRefNum, // 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 @@ -279,14 +335,6 @@ WXDLLEXPORT wxAcceleratorEntry *wxGetAccelFromString(const wxString& label); // Window search // ---------------------------------------------------------------------------- -// 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); - -// 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); @@ -295,13 +343,30 @@ WXDLLEXPORT int wxFindMenuItemId(wxFrame *frame, const wxString& menuString, con 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); + // ---------------------------------------------------------------------------- // Message/event queue helpers // ---------------------------------------------------------------------------- +// NB: these functions are obsolete, please use wxApp methods instead! + // 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); @@ -325,6 +390,8 @@ public: private: wxWindowList *m_winDisabled; + + DECLARE_NO_COPY_CLASS(wxWindowDisabler) }; // ---------------------------------------------------------------------------- @@ -382,13 +449,8 @@ 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 // ---------------------------------------------------------------------------- @@ -411,30 +473,11 @@ 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 @@ -443,9 +486,11 @@ 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 ...); +WXDLLEXPORT void wxDebugMsg(const wxChar *fmt ...) ATTRIBUTE_PRINTF_1; // Non-fatal error (continues) WXDLLEXPORT_DATA(extern const wxChar*) wxInternalErrorStr; @@ -455,6 +500,7 @@ 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__