X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/355debca0650f70aa8ed4803b2ebc45541e03d9f..dd9f8b6bb6935360a8271dc3e8749fb026b601a8:/include/wx/utils.h

diff --git a/include/wx/utils.h b/include/wx/utils.h
index c9ee2b6182..bba48e566a 100644
--- a/include/wx/utils.h
+++ b/include/wx/utils.h
@@ -9,8 +9,8 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef _WX_UTILSH__
-#define _WX_UTILSH__
+#ifndef _WX_UTILS_H_
+#define _WX_UTILS_H_
 
 // ----------------------------------------------------------------------------
 // headers
@@ -23,13 +23,16 @@
     #include "wx/gdicmn.h"
 #endif
 
-class WXDLLIMPEXP_BASE wxArrayString;
-class WXDLLIMPEXP_BASE wxArrayInt;
+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"
 
+// need for wxOperatingSystemId
+#include "wx/platinfo.h"
+
 #ifdef __WATCOMC__
     #include <direct.h>
 #elif defined(__X__)
@@ -43,10 +46,10 @@ class WXDLLIMPEXP_BASE wxArrayInt;
 // Forward declaration
 // ----------------------------------------------------------------------------
 
-class WXDLLIMPEXP_CORE wxProcess;
-class WXDLLIMPEXP_CORE wxFrame;
-class WXDLLIMPEXP_CORE wxWindow;
-class WXDLLIMPEXP_CORE wxWindowList;
+class WXDLLIMPEXP_FWD_BASE wxProcess;
+class WXDLLIMPEXP_FWD_CORE wxFrame;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxWindowList;
 
 // ----------------------------------------------------------------------------
 // Macros
@@ -69,11 +72,6 @@ class WXDLLIMPEXP_CORE wxWindowList;
 // String functions (deprecated, use wxString)
 // ----------------------------------------------------------------------------
 
-// Make a copy of this string using 'new'
-#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))
 
@@ -89,12 +87,23 @@ WXDLLIMPEXP_CORE void wxBell();
 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 int wxGetOsVersion(int *majorVsn = (int *) NULL,
-                               int *minorVsn = (int *) NULL);
+WXDLLIMPEXP_BASE wxOperatingSystemId wxGetOsVersion(int *majorVsn = (int *) NULL,
+                                                    int *minorVsn = (int *) NULL);
+
+// Get platform endianness
+WXDLLIMPEXP_BASE bool wxIsPlatformLittleEndian();
+
+// Get platform architecture
+WXDLLIMPEXP_BASE bool wxIsPlatform64Bit();
 
 // Return a string with the current date/time
 WXDLLIMPEXP_BASE wxString wxNow();
@@ -127,7 +136,7 @@ class WXDLLIMPEXP_BASE wxPlatform
 public:
     wxPlatform() { Init(); }
     wxPlatform(const wxPlatform& platform) { Copy(platform); }
-    void operator = (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
@@ -167,8 +176,7 @@ public:
     operator int() const { return (int) GetInteger(); }
     operator long() const { return GetInteger(); }
     operator double() const { return GetDouble(); }
-    operator const wxString() const { return GetString(); }
-    operator const wxChar*() const { return (const wxChar*) GetString(); }
+    operator const wxString&() const { return GetString(); }
 
     static void AddPlatform(int platform);
     static bool Is(int platform);
@@ -209,6 +217,7 @@ public:
     wxMouseState()
         : m_x(0), m_y(0),
           m_leftDown(false), m_middleDown(false), m_rightDown(false),
+          m_aux1Down(false), m_aux2Down(false),
           m_controlDown(false), m_shiftDown(false), m_altDown(false),
           m_metaDown(false)
     {}
@@ -219,6 +228,8 @@ public:
     bool        LeftDown()    { return m_leftDown; }
     bool        MiddleDown()  { return m_middleDown; }
     bool        RightDown()   { return m_rightDown; }
+    bool        Aux1Down()    { return m_aux1Down; }
+    bool        Aux2Down()    { return m_aux2Down; }
 
     bool        ControlDown() { return m_controlDown; }
     bool        ShiftDown()   { return m_shiftDown; }
@@ -239,6 +250,8 @@ public:
     void        SetLeftDown(bool down)   { m_leftDown = down; }
     void        SetMiddleDown(bool down) { m_middleDown = down; }
     void        SetRightDown(bool down)  { m_rightDown = down; }
+    void        SetAux1Down(bool down)   { m_aux1Down = down; }
+    void        SetAux2Down(bool down)   { m_aux2Down = down; }
 
     void        SetControlDown(bool down) { m_controlDown = down; }
     void        SetShiftDown(bool down)   { m_shiftDown = down; }
@@ -249,62 +262,47 @@ private:
     wxCoord     m_x;
     wxCoord     m_y;
 
-    bool        m_leftDown;
-    bool        m_middleDown;
-    bool        m_rightDown;
+    bool        m_leftDown : 1;
+    bool        m_middleDown : 1;
+    bool        m_rightDown : 1;
+    bool        m_aux1Down : 1;
+    bool        m_aux2Down : 1;
 
-    bool        m_controlDown;
-    bool        m_shiftDown;
-    bool        m_altDown;
-    bool        m_metaDown;
+    bool        m_controlDown : 1;
+    bool        m_shiftDown : 1;
+    bool        m_altDown : 1;
+    bool        m_metaDown : 1;
 };
 
 
 // Returns the current state of the mouse position, buttons and modifers
 WXDLLEXPORT wxMouseState wxGetMouseState();
 
+#endif // wxUSE_GUI
 
 // ----------------------------------------------------------------------------
 // Window ID management
 // ----------------------------------------------------------------------------
 
-// Generate a unique ID
-WXDLLEXPORT long wxNewId();
-
 // Ensure subsequent IDs don't clash with this one
-WXDLLEXPORT void wxRegisterId(long id);
+WXDLLIMPEXP_BASE void wxRegisterId(long id);
 
 // Return the current ID
-WXDLLEXPORT long wxGetCurrentId();
+WXDLLIMPEXP_BASE long wxGetCurrentId();
 
-#endif // wxUSE_GUI
+// Generate a unique ID
+WXDLLIMPEXP_BASE long wxNewId();
 
 // ----------------------------------------------------------------------------
 // Various conversions
 // ----------------------------------------------------------------------------
 
-// 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;
-
-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
 WXDLLIMPEXP_BASE int wxHexToDec(const wxString& buf);
 
 // Convert decimal integer to 2-character hex string
 WXDLLIMPEXP_BASE void wxDecToHex(int dec, wxChar *buf);
+WXDLLIMPEXP_BASE void wxDecToHex(int dec, char* ch1, char* ch2);
 WXDLLIMPEXP_BASE wxString wxDecToHex(int dec);
 
 // ----------------------------------------------------------------------------
@@ -333,7 +331,15 @@ enum
     // 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
+    wxEXEC_NODISABLE = 8,
+
+    // 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,
+
+    // convenient synonym for flags given system()-like behaviour
+    wxEXEC_BLOCK = wxEXEC_SYNC | wxEXEC_NOEVENTS
 };
 
 // Execute another program.
@@ -454,15 +460,6 @@ 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
 // ----------------------------------------------------------------------------
@@ -472,10 +469,33 @@ WXDLLIMPEXP_BASE bool wxLaunchDefaultBrowser(const wxString& url, int flags = 0)
 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);
+WXDLLIMPEXP_BASE bool wxSetEnv(const wxString& var, const wxString& value);
 
 // remove the env var from environment
-inline bool wxUnsetEnv(const wxString& var) { return wxSetEnv(var, NULL); }
+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<typename T>
+inline bool wxSetEnv(const wxString& var, const wxCharTypeBuffer<T>& 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.
@@ -507,13 +527,10 @@ WXDLLIMPEXP_BASE wxString wxGetUserName();
 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
-WXDLLIMPEXP_BASE const wxMB2WXbuf wxGetUserHome(const wxString& user = wxEmptyString);
-#else
-WXDLLIMPEXP_BASE wxChar* wxGetUserHome(const wxString& user = wxEmptyString);
-#endif
+// 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;
@@ -526,20 +543,71 @@ 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 = 1
+};
+
+// Launch url in the user's default internet browser
+WXDLLIMPEXP_CORE bool wxLaunchDefaultBrowser(const wxString& url, int flags = 0);
+
 // ----------------------------------------------------------------------------
 // Menu accelerators related things
 // ----------------------------------------------------------------------------
 
-WXDLLEXPORT wxChar* wxStripMenuCodes(const wxChar *in, wxChar *out = (wxChar *) NULL);
-WXDLLEXPORT wxString wxStripMenuCodes(const wxString& str);
+// 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
+WXDLLEXPORT 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(
+    WXDLLEXPORT wxChar* wxStripMenuCodes(const wxChar *in, wxChar *out = NULL)
+);
 
 #if wxUSE_ACCEL
-class WXDLLEXPORT wxAcceleratorEntry;
-WXDLLEXPORT wxAcceleratorEntry *wxGetAccelFromString(const wxString& label);
+class WXDLLIMPEXP_FWD_CORE wxAcceleratorEntry;
+
+// use wxAcceleratorEntry::Create() or FromString() methods instead
+wxDEPRECATED(
+    WXDLLEXPORT wxAcceleratorEntry *wxGetAccelFromString(const wxString& label)
+);
 #endif // wxUSE_ACCEL
 
+#endif // WXWIN_COMPATIBILITY_2_6
+
 // ----------------------------------------------------------------------------
 // Window search
 // ----------------------------------------------------------------------------
@@ -626,23 +694,6 @@ public:
     static const wxCursor GetBusyCursor();
 };
 
-
-// ----------------------------------------------------------------------------
-// Reading and writing resources (eg WIN.INI, .Xdefaults)
-// ----------------------------------------------------------------------------
-
-#if wxUSE_RESOURCES
-WXDLLEXPORT bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file = wxEmptyString);
-WXDLLEXPORT bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file = wxEmptyString);
-WXDLLEXPORT bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file = wxEmptyString);
-WXDLLEXPORT bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file = wxEmptyString);
-
-WXDLLEXPORT bool wxGetResource(const wxString& section, const wxString& entry, wxChar **value, const wxString& file = wxEmptyString);
-WXDLLEXPORT bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file = wxEmptyString);
-WXDLLEXPORT bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file = wxEmptyString);
-WXDLLEXPORT bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file = wxEmptyString);
-#endif // wxUSE_RESOURCES
-
 void WXDLLEXPORT wxGetMousePosition( int* x, int* y );
 
 // MSW only: get user-defined resource from the .res file.
@@ -653,11 +704,13 @@ void WXDLLEXPORT wxGetMousePosition( int* x, int* y );
 #endif // MSW
 
 // ----------------------------------------------------------------------------
-// Display and colorss (X only)
+// X11 Display access
 // ----------------------------------------------------------------------------
 
+#if defined(__X__) || defined(__WXGTK__)
+
 #ifdef __WXGTK__
-    void *wxGetDisplay();
+    WXDLLIMPEXP_CORE void *wxGetDisplay();
 #endif
 
 #ifdef __X__
@@ -666,18 +719,13 @@ void WXDLLEXPORT wxGetMousePosition( int* x, int* y );
     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 <X11/Xlib.h>
-#ifdef __VMS__
-#pragma message enable nosimpint
-#endif
+// use this function instead of the functions above in implementation code
+inline struct _XDisplay *wxGetX11Display()
+{
+    return (_XDisplay *)wxGetDisplay();
+}
 
-#endif //__X__
+#endif // X11 || wxGTK
 
 #endif // wxUSE_GUI
 
@@ -685,9 +733,16 @@ void WXDLLEXPORT wxGetMousePosition( int* x, int* y );
 // wxYield(): these functions are obsolete, please use wxApp methods instead!
 // ----------------------------------------------------------------------------
 
+// 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_BASE bool wxYield();
 
+#endif // wx_YIELD_DECLARED
+
 // Like wxYield, but fails silently if the yield is recursive.
 WXDLLIMPEXP_BASE bool wxYieldIfNeeded();