X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f0492f7d97d77ec085e58d3f4a66c86508bc5f31..e5f49cbf82c40fe1c7cc9806be06f6c1aff42659:/include/wx/utils.h diff --git a/include/wx/utils.h b/include/wx/utils.h index db163acb3e..e599e210cb 100644 --- a/include/wx/utils.h +++ b/include/wx/utils.h @@ -1,12 +1,12 @@ ///////////////////////////////////////////////////////////////////////////// -// 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__ @@ -16,19 +16,19 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma interface "utils.h" -#endif - -#include "wx/setup.h" #include "wx/object.h" #include "wx/list.h" -#include "wx/window.h" #include "wx/filefn.h" -#include "wx/ioswrap.h" +class WXDLLIMPEXP_BASE wxArrayString; -#ifdef __X__ +// need this for wxGetDiskSpace() as we can't, unfortunately, forward declare +// wxLongLong +#include "wx/longlong.h" + +#ifdef __WATCOMC__ + #include +#elif defined(__X__) #include #include #endif @@ -39,14 +39,11 @@ // Forward declaration // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxProcess; -class WXDLLEXPORT wxFrame; - -// FIXME should use wxStricmp() instead -#ifdef __GNUWIN32__ - #define stricmp strcasecmp - #define strnicmp strncasecmp -#endif +class WXDLLIMPEXP_CORE wxProcess; +class WXDLLIMPEXP_CORE wxFrame; +class WXDLLIMPEXP_CORE wxWindow; +class WXDLLIMPEXP_CORE wxWindowList; +class WXDLLIMPEXP_CORE wxPoint; // ---------------------------------------------------------------------------- // Macros @@ -55,18 +52,23 @@ class WXDLLEXPORT wxFrame; #define wxMax(a,b) (((a) > (b)) ? (a) : (b)) #define wxMin(a,b) (((a) < (b)) ? (a) : (b)) +// 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 + // ---------------------------------------------------------------------------- // String functions (deprecated, use wxString) // ---------------------------------------------------------------------------- -// Useful buffer (FIXME VZ: yeah, that is. To be removed!) -WXDLLEXPORT_DATA(extern wxChar*) wxBuffer; - // 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); +#if WXWIN_COMPATIBILITY_2_4 +wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* copystring(const wxChar *s) ); +#endif // A shorter way of using strcmp #define wxStringEq(s1, s2) (s1 && s2 && (wxStrcmp(s1, s2) == 0)) @@ -76,71 +78,207 @@ WXDLLEXPORT bool StringMatch(wxChar *one, wxChar *two, bool subString = TRUE, bo // ---------------------------------------------------------------------------- // Sound the bell -WXDLLEXPORT void wxBell(void) ; +#if !defined __EMX__ && \ + (defined __WXMOTIF__ || defined __WXGTK__ || defined __WXX11__) +WXDLLIMPEXP_CORE void wxBell(); +#else +WXDLLIMPEXP_BASE void wxBell(); +#endif + +// Get OS description as a user-readable string +WXDLLIMPEXP_BASE wxString wxGetOsDescription(); // Get OS version -WXDLLEXPORT int wxGetOsVersion(int *majorVsn= (int *) NULL,int *minorVsn= (int *) NULL) ; +WXDLLIMPEXP_BASE int wxGetOsVersion(int *majorVsn = (int *) NULL, + int *minorVsn = (int *) NULL); // Return a string with the current date/time -WXDLLEXPORT wxString wxNow(); +WXDLLIMPEXP_BASE wxString wxNow(); -// Synthesize KeyUp events holding down a key and producing -// KeyDown events with autorepeat. On by default an always -// on in wxMSW. +// 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(); + + +#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); + + +// 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 ); + +// wxMouseState is used to hold information about button and modifier state +// and is what is returned from wxGetMouseState. +class WXDLLEXPORT wxMouseState +{ +public: + wxMouseState() + : m_x(0), m_y(0), + m_leftDown(false), m_middleDown(false), m_rightDown(false), + m_controlDown(false), m_shiftDown(false), m_altDown(false), + m_metaDown(false) + {} + + wxCoord GetX() { return m_x; } + wxCoord GetY() { return m_y; } + + bool LeftDown() { return m_leftDown; } + bool MiddleDown() { return m_middleDown; } + bool RightDown() { return m_rightDown; } + + bool ControlDown() { return m_controlDown; } + bool ShiftDown() { return m_shiftDown; } + bool AltDown() { return m_altDown; } + bool MetaDown() { return m_metaDown; } + bool CmdDown() + { +#if defined(__WXMAC__) || defined(__WXCOCOA__) + return MetaDown(); +#else + return ControlDown(); +#endif + } + + void SetX(wxCoord x) { m_x = x; } + void SetY(wxCoord y) { m_y = y; } + + void SetLeftDown(bool down) { m_leftDown = down; } + void SetMiddleDown(bool down) { m_middleDown = down; } + void SetRightDown(bool down) { m_rightDown = down; } + + void SetControlDown(bool down) { m_controlDown = down; } + void SetShiftDown(bool down) { m_shiftDown = down; } + void SetAltDown(bool down) { m_altDown = down; } + void SetMetaDown(bool down) { m_metaDown = down; } + +private: + wxCoord m_x; + wxCoord m_y; + + bool m_leftDown; + bool m_middleDown; + bool m_rightDown; + + bool m_controlDown; + bool m_shiftDown; + bool m_altDown; + bool m_metaDown; +}; + + +// Returns the current state of the mouse position, buttons and modifers +WXDLLEXPORT wxMouseState wxGetMouseState(); + + // ---------------------------------------------------------------------------- // Window ID management // ---------------------------------------------------------------------------- // Generate a unique ID WXDLLEXPORT long wxNewId(); -#if !defined(NewId) && defined(WXWIN_COMPATIBILITY) - #define NewId wxNewId -#endif // Ensure subsequent IDs don't clash with this one WXDLLEXPORT void wxRegisterId(long id); -#if !defined(RegisterId) && defined(WXWIN_COMPATIBILITY) - #define RegisterId wxRegisterId -#endif // Return the current ID WXDLLEXPORT long wxGetCurrentId(); +#endif // wxUSE_GUI + // ---------------------------------------------------------------------------- // Various conversions // ---------------------------------------------------------------------------- -WXDLLEXPORT_DATA(extern const wxChar*) wxFloatToStringStr; -WXDLLEXPORT_DATA(extern const wxChar*) wxDoubleToStringStr; +// these functions are deprecated, use wxString methods instead! +#if WXWIN_COMPATIBILITY_2_4 + +extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxFloatToStringStr; +extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxDoubleToStringStr; -WXDLLEXPORT void StringToFloat(wxChar *s, float *number); -WXDLLEXPORT wxChar* FloatToString(float number, const wxChar *fmt = wxFloatToStringStr); -WXDLLEXPORT void StringToDouble(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 wxChar* IntToString(int number); -WXDLLEXPORT wxChar* LongToString(long number); +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) ); + +#endif // WXWIN_COMPATIBILITY_2_4 // Convert 2-digit hex number to decimal -WXDLLEXPORT int wxHexToDec(const wxString& buf); +WXDLLIMPEXP_BASE int wxHexToDec(const wxString& buf); // Convert decimal integer to 2-character hex string -WXDLLEXPORT void wxDecToHex(int dec, wxChar *buf); -WXDLLEXPORT wxString wxDecToHex(int dec); +WXDLLIMPEXP_BASE void wxDecToHex(int dec, wxChar *buf); +WXDLLIMPEXP_BASE 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 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. +// +// 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); -WXDLLEXPORT long wxExecute(const wxString& command, bool sync = FALSE, +WXDLLIMPEXP_BASE 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, 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 @@ -164,21 +302,114 @@ 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 wxKillFlags +{ + wxKILL_NOCHILDREN = 0, // don't kill children + wxKILL_CHILDREN = 1 // kill children +}; + +enum wxShutdownFlags +{ + wxSHUTDOWN_POWEROFF, // power off the computer + wxSHUTDOWN_REBOOT // shutdown and reboot +}; + +// 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 +}; -// Execute a command in an interactive shell window +WXDLLIMPEXP_BASE wxBatteryState wxGetBatteryState(); + +// 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 -WXDLLEXPORT bool wxShell(const wxString& command = wxEmptyString); +WXDLLIMPEXP_BASE bool wxShell(const wxString& command = wxEmptyString); -// Sleep for nSecs seconds under UNIX, do nothing under Windows -WXDLLEXPORT void wxSleep(int nSecs); +// 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 a given amount of milliseconds -WXDLLEXPORT void wxUsleep(unsigned long milliseconds); +WXDLLIMPEXP_BASE void wxMilliSleep(unsigned long milliseconds); + +// Sleep for a given amount of microseconds +WXDLLIMPEXP_BASE void wxMicroSleep(unsigned long microseconds); + +// Sleep for a given amount of milliseconds (old, bad name), use wxMilliSleep +wxDEPRECATED( WXDLLIMPEXP_BASE void wxUsleep(unsigned long milliseconds) ); + +// 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) -WXDLLEXPORT long wxGetFreeMemory(); +WXDLLIMPEXP_BASE wxMemorySize wxGetFreeMemory(); + +#if wxUSE_ON_FATAL_EXCEPTION + +// should wxApp::OnFatalException() be called? +WXDLLIMPEXP_BASE bool wxHandleFatalExceptions(bool doit = true); + +#endif // wxUSE_ON_FATAL_EXCEPTION + +// flags for wxLaunchDefaultBrowser +enum +{ + wxBROWSER_NEW_WINDOW = 1 +}; + +// Launch url in the user's default internet browser +WXDLLIMPEXP_BASE bool wxLaunchDefaultBrowser(const wxString& url, int flags = 0); + +// ---------------------------------------------------------------------------- +// 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 wxChar *value); + +// remove the env var from environment +inline bool wxUnsetEnv(const wxString& var) { return wxSetEnv(var, NULL); } // ---------------------------------------------------------------------------- // Network and username functions. @@ -187,69 +418,95 @@ WXDLLEXPORT long wxGetFreeMemory(); // NB: "char *" functions are deprecated, use wxString ones! // Get eMail address -WXDLLEXPORT bool wxGetEmailAddress(wxChar *buf, int maxSize); -WXDLLEXPORT wxString wxGetEmailAddress(); +WXDLLIMPEXP_BASE bool wxGetEmailAddress(wxChar *buf, int maxSize); +WXDLLIMPEXP_BASE wxString wxGetEmailAddress(); // Get hostname. -WXDLLEXPORT bool wxGetHostName(wxChar *buf, int maxSize); -WXDLLEXPORT wxString wxGetHostName(); +WXDLLIMPEXP_BASE bool wxGetHostName(wxChar *buf, int maxSize); +WXDLLIMPEXP_BASE wxString wxGetHostName(); // Get FQDN -WXDLLEXPORT wxString wxGetFullHostName(); +WXDLLIMPEXP_BASE wxString wxGetFullHostName(); +WXDLLIMPEXP_BASE bool wxGetFullHostName(wxChar *buf, int maxSize); // Get user ID e.g. jacs (this is known as login name under Unix) -WXDLLEXPORT bool wxGetUserId(wxChar *buf, int maxSize); -WXDLLEXPORT wxString wxGetUserId(); +WXDLLIMPEXP_BASE bool wxGetUserId(wxChar *buf, int maxSize); +WXDLLIMPEXP_BASE wxString wxGetUserId(); // Get user name e.g. Julian Smart -WXDLLEXPORT bool wxGetUserName(wxChar *buf, int maxSize); -WXDLLEXPORT wxString wxGetUserName(); +WXDLLIMPEXP_BASE bool wxGetUserName(wxChar *buf, int maxSize); +WXDLLIMPEXP_BASE wxString wxGetUserName(); // Get current Home dir and copy to dest (returns pstr->c_str()) -WXDLLEXPORT const wxChar* wxGetHomeDir(wxString *pstr); +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 -WXDLLEXPORT const wxMB2WXbuf wxGetUserHome(const wxString& user = wxEmptyString); +WXDLLIMPEXP_BASE const wxMB2WXbuf wxGetUserHome(const wxString& user = wxEmptyString); #else -WXDLLEXPORT wxChar* wxGetUserHome(const wxString& user = wxEmptyString); +WXDLLIMPEXP_BASE wxChar* wxGetUserHome(const wxString& user = wxEmptyString); #endif +#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); + +#if wxUSE_GUI // GUI only things from now on + // ---------------------------------------------------------------------------- -// Strip out any menu codes +// 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 +class WXDLLEXPORT wxAcceleratorEntry; +WXDLLEXPORT wxAcceleratorEntry *wxGetAccelFromString(const wxString& label); +#endif // wxUSE_ACCEL + // ---------------------------------------------------------------------------- // Window search // ---------------------------------------------------------------------------- +// Returns menu item id or wxNOT_FOUND 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); + +// 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); -// Returns menu item id or -1 if none. -WXDLLEXPORT int wxFindMenuItemId(wxFrame *frame, const wxString& menuString, const wxString& itemString); - // ---------------------------------------------------------------------------- // Message/event queue helpers // ---------------------------------------------------------------------------- -// Yield to other apps/messages -WXDLLEXPORT bool wxYield(); - // Yield to other apps/messages and disable user input -WXDLLEXPORT bool wxSafeYield(wxWindow *win = NULL); +WXDLLEXPORT bool wxSafeYield(wxWindow *win = NULL, bool onlyIfNeeded = false); // Enable or disable input to all top level windows -WXDLLEXPORT void wxEnableTopLevelWindows(bool enable = TRUE); +WXDLLEXPORT void wxEnableTopLevelWindows(bool enable = true); // Check whether this window wants to process messages, e.g. Stop button // in long calculations. @@ -258,19 +515,33 @@ 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; + + DECLARE_NO_COPY_CLASS(wxWindowDisabler) +}; + // ---------------------------------------------------------------------------- // Cursors // ---------------------------------------------------------------------------- // Set the cursor to the busy cursor for all windows class WXDLLEXPORT wxCursor; -WXDLLEXPORT_DATA(extern wxCursor*) wxHOURGLASS_CURSOR; +extern WXDLLEXPORT_DATA(wxCursor*) wxHOURGLASS_CURSOR; WXDLLEXPORT void wxBeginBusyCursor(wxCursor *cursor = wxHOURGLASS_CURSOR); // Restore cursor to normal WXDLLEXPORT void wxEndBusyCursor(); -// TRUE if we're between the above two calls +// true if we're between the above two calls WXDLLEXPORT bool wxIsBusy(); // Convenience class so we can just create a wxBusyCursor object on the stack @@ -279,25 +550,18 @@ 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 ...) ; - -// Non-fatal error (continues) -WXDLLEXPORT_DATA(extern const wxChar*) wxInternalErrorStr; -WXDLLEXPORT void wxError(const wxString& msg, const wxString& title = wxInternalErrorStr); + // 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(); +}; -// 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) @@ -320,49 +584,52 @@ 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(); - + extern WXDLLEXPORT const wxChar* wxUserResourceStr; + WXDLLEXPORT wxChar* wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr); #endif // MSW // ---------------------------------------------------------------------------- // Display and colorss (X only) // ---------------------------------------------------------------------------- -#ifdef __X__ - WXDisplay *wxGetDisplay(); - bool wxSetDisplay(const wxString& display_name); - wxString wxGetDisplayName(); +#ifdef __WXGTK__ + 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+ + +#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 -#include +#endif //__X__ -#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; +// ---------------------------------------------------------------------------- +// wxYield(): these functions are obsolete, please use wxApp methods instead! +// ---------------------------------------------------------------------------- -#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)) +// Yield to other apps/messages +WXDLLIMPEXP_BASE 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); +// Like wxYield, but fails silently if the yield is recursive. +WXDLLIMPEXP_BASE bool wxYieldIfNeeded(); -#endif //__X__ +// ---------------------------------------------------------------------------- +// Error message functions used by wxWidgets (deprecated, use wxLog) +// ---------------------------------------------------------------------------- #endif // _WX_UTILSH__