// Author: Julian Smart
// Modified by:
// Created: 29/01/98
-// RCS-ID: $Id$
// Copyright: (c) 1998 Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/object.h"
#include "wx/list.h"
#include "wx/filefn.h"
+#include "wx/hashmap.h"
+#include "wx/versioninfo.h"
+#include "wx/meta/implicitconversion.h"
+
#if wxUSE_GUI
#include "wx/gdicmn.h"
+ #include "wx/mousestate.h"
#endif
class WXDLLIMPEXP_FWD_BASE wxArrayString;
// wxLongLong
#include "wx/longlong.h"
-// need for wxOperatingSystemId
+// needed for wxOperatingSystemId, wxLinuxDistributionInfo
#include "wx/platinfo.h"
#ifdef __WATCOMC__
class WXDLLIMPEXP_FWD_BASE wxProcess;
class WXDLLIMPEXP_FWD_CORE wxFrame;
class WXDLLIMPEXP_FWD_CORE wxWindow;
-class WXDLLIMPEXP_FWD_CORE wxWindowList;
+class wxWindowList;
+class WXDLLIMPEXP_FWD_CORE wxEventLoop;
// ----------------------------------------------------------------------------
-// Macros
+// Arithmetic functions
// ----------------------------------------------------------------------------
-#define wxMax(a,b) (((a) > (b)) ? (a) : (b))
-#define wxMin(a,b) (((a) < (b)) ? (a) : (b))
-#define wxClip(a,b,c) (((a) < (b)) ? (b) : (((a) > (c)) ? (c) : (a)))
+template<typename T1, typename T2>
+inline typename wxImplicitConversionType<T1,T2>::value
+wxMax(T1 a, T2 b)
+{
+ typedef typename wxImplicitConversionType<T1,T2>::value ResultType;
+
+ // Cast both operands to the same type before comparing them to avoid
+ // warnings about signed/unsigned comparisons from some compilers:
+ return static_cast<ResultType>(a) > static_cast<ResultType>(b) ? a : b;
+}
+
+template<typename T1, typename T2>
+inline typename wxImplicitConversionType<T1,T2>::value
+wxMin(T1 a, T2 b)
+{
+ typedef typename wxImplicitConversionType<T1,T2>::value ResultType;
+
+ return static_cast<ResultType>(a) < static_cast<ResultType>(b) ? a : b;
+}
+
+template<typename T1, typename T2, typename T3>
+inline typename wxImplicitConversionType3<T1,T2,T3>::value
+wxClip(T1 a, T2 b, T3 c)
+{
+ typedef typename wxImplicitConversionType3<T1,T2,T3>::value ResultType;
+
+ if ( static_cast<ResultType>(a) < static_cast<ResultType>(b) )
+ return b;
+
+ if ( static_cast<ResultType>(a) > static_cast<ResultType>(c) )
+ return c;
+
+ return a;
+}
+
+// ----------------------------------------------------------------------------
+// wxMemorySize
+// ----------------------------------------------------------------------------
// 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
// String functions (deprecated, use wxString)
// ----------------------------------------------------------------------------
+#if WXWIN_COMPATIBILITY_2_8
// A shorter way of using strcmp
-#define wxStringEq(s1, s2) (s1 && s2 && (wxStrcmp(s1, s2) == 0))
+wxDEPRECATED_INLINE(inline bool wxStringEq(const char *s1, const char *s2),
+ return wxCRT_StrcmpA(s1, s2) == 0; )
+
+#if wxUSE_UNICODE
+wxDEPRECATED_INLINE(inline bool wxStringEq(const wchar_t *s1, const wchar_t *s2),
+ return wxCRT_StrcmpW(s1, s2) == 0; )
+#endif // wxUSE_UNICODE
+
+#endif // WXWIN_COMPATIBILITY_2_8
// ----------------------------------------------------------------------------
// Miscellaneous functions
// ----------------------------------------------------------------------------
// Sound the bell
-#if !defined __EMX__ && \
- (defined __WXMOTIF__ || defined __WXGTK__ || defined __WXX11__)
WXDLLIMPEXP_CORE void wxBell();
-#else
-WXDLLIMPEXP_BASE void wxBell();
-#endif
#if wxUSE_MSGDLG
// Show wxWidgets information
WXDLLIMPEXP_CORE void wxInfoMessageBox(wxWindow* parent);
#endif // wxUSE_MSGDLG
+WXDLLIMPEXP_CORE wxVersionInfo wxGetLibraryVersionInfo();
+
// Get OS description as a user-readable string
WXDLLIMPEXP_BASE wxString wxGetOsDescription();
// Get OS version
-WXDLLIMPEXP_BASE wxOperatingSystemId wxGetOsVersion(int *majorVsn = (int *) NULL,
- int *minorVsn = (int *) NULL);
+WXDLLIMPEXP_BASE wxOperatingSystemId wxGetOsVersion(int *majorVsn = NULL,
+ int *minorVsn = NULL);
// Get platform endianness
WXDLLIMPEXP_BASE bool wxIsPlatformLittleEndian();
// Get platform architecture
WXDLLIMPEXP_BASE bool wxIsPlatform64Bit();
+#ifdef __LINUX__
+// Get linux-distro informations
+WXDLLIMPEXP_BASE wxLinuxDistributionInfo wxGetLinuxDistributionInfo();
+#endif
+
// Return a string with the current date/time
WXDLLIMPEXP_BASE wxString wxNow();
// 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.
+WXDLLIMPEXP_CORE 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.
+WXDLLIMPEXP_CORE bool wxSetDetectableAutoRepeat( bool flag );
+
+// Returns the current state of the mouse position, buttons and modifers
+WXDLLIMPEXP_CORE wxMouseState wxGetMouseState();
+
+#endif // wxUSE_GUI
+
+// ----------------------------------------------------------------------------
+// wxPlatform
+// ----------------------------------------------------------------------------
+
/*
* Class to make it easier to specify platform-dependent values
*
/// Function for testing current platform
inline bool wxPlatformIs(int platform) { return wxPlatform::Is(platform); }
-#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.
-WXDLLIMPEXP_CORE 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.
-WXDLLIMPEXP_CORE bool wxSetDetectableAutoRepeat( bool flag );
-
-
-// wxMouseState is used to hold information about button and modifier state
-// and is what is returned from wxGetMouseState.
-class WXDLLIMPEXP_CORE wxMouseState
-{
-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)
- {}
-
- wxCoord GetX() const { return m_x; }
- wxCoord GetY() const { return m_y; }
- wxPoint GetPosition() const { return wxPoint(m_x, m_y); }
-
- bool LeftDown() const { return m_leftDown; }
- bool MiddleDown() const { return m_middleDown; }
- bool RightDown() const { return m_rightDown; }
- bool Aux1Down() const { return m_aux1Down; }
- bool Aux2Down() const { return m_aux2Down; }
-
- bool ControlDown() const { return m_controlDown; }
- bool ShiftDown() const { return m_shiftDown; }
- bool AltDown() const { return m_altDown; }
- bool MetaDown() const { return m_metaDown; }
- bool CmdDown() const
- {
-#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 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; }
- void SetAltDown(bool down) { m_altDown = down; }
- void SetMetaDown(bool down) { m_metaDown = down; }
-
-private:
- wxCoord m_x,
- m_y;
-
- bool m_leftDown : 1;
- bool m_middleDown : 1;
- bool m_rightDown : 1;
- bool m_aux1Down : 1;
- bool m_aux2Down : 1;
-
- 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
-WXDLLIMPEXP_CORE wxMouseState wxGetMouseState();
-
-#endif // wxUSE_GUI
-
// ----------------------------------------------------------------------------
// Window ID management
// ----------------------------------------------------------------------------
// Ensure subsequent IDs don't clash with this one
-WXDLLIMPEXP_BASE void wxRegisterId(long id);
+WXDLLIMPEXP_BASE void wxRegisterId(int id);
// Return the current ID
-WXDLLIMPEXP_BASE long wxGetCurrentId();
+WXDLLIMPEXP_BASE int wxGetCurrentId();
// Generate a unique ID
-WXDLLIMPEXP_BASE long wxNewId();
+WXDLLIMPEXP_BASE int wxNewId();
// ----------------------------------------------------------------------------
// Various conversions
// Convert 2-digit hex number to decimal
WXDLLIMPEXP_BASE int wxHexToDec(const wxString& buf);
+// Convert 2-digit hex number to decimal
+inline int wxHexToDec(const char* buf)
+{
+ int firstDigit, secondDigit;
+
+ if (buf[0] >= 'A')
+ firstDigit = buf[0] - 'A' + 10;
+ else
+ firstDigit = buf[0] - '0';
+
+ if (buf[1] >= 'A')
+ secondDigit = buf[1] - 'A' + 10;
+ else
+ secondDigit = buf[1] - '0';
+
+ return (firstDigit & 0xF) * 16 + (secondDigit & 0xF );
+}
+
+
// 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);
// under Windows, don't hide the child even if it's IO is redirected (this
// is done by default)
- wxEXEC_NOHIDE = 2,
+ wxEXEC_SHOW_CONSOLE = 2,
+
+ // deprecated synonym for wxEXEC_SHOW_CONSOLE, use the new name as it's
+ // more clear
+ wxEXEC_NOHIDE = wxEXEC_SHOW_CONSOLE,
// under Unix, if the process is the group leader then passing wxKILL_CHILDREN to wxKill
// kills all children as well as pid
+ // under Windows (NT family only), sets the CREATE_NEW_PROCESS_GROUP flag,
+ // which allows to target Ctrl-Break signal to the spawned process.
+ // applies to console processes only.
wxEXEC_MAKE_GROUP_LEADER = 4,
// by default synchronous execution disables all program windows to avoid
// until the child process finishes
wxEXEC_NOEVENTS = 16,
+ // under Windows, hide the console of the child process if it has one, even
+ // if its IO is not redirected
+ wxEXEC_HIDE_CONSOLE = 32,
+
// convenient synonym for flags given system()-like behaviour
wxEXEC_BLOCK = wxEXEC_SYNC | wxEXEC_NOEVENTS
};
+// Map storing environment variables.
+typedef wxStringToStringHashMap wxEnvVariableHashMap;
+
+// Used to pass additional parameters for child process to wxExecute(). Could
+// be extended with other fields later.
+struct wxExecuteEnv
+{
+ wxString cwd; // If empty, CWD is not changed.
+ wxEnvVariableHashMap env; // If empty, environment is unchanged.
+};
+
// Execute another program.
//
// If flags contain wxEXEC_SYNC, return -1 on failure and the exit code of the
// failure and the PID of the launched process if ok.
WXDLLIMPEXP_BASE long wxExecute(const wxString& command,
int flags = wxEXEC_ASYNC,
- wxProcess *process = NULL);
+ wxProcess *process = NULL,
+ const wxExecuteEnv *env = NULL);
WXDLLIMPEXP_BASE long wxExecute(char **argv,
int flags = wxEXEC_ASYNC,
- wxProcess *process = NULL);
+ wxProcess *process = NULL,
+ const wxExecuteEnv *env = NULL);
#if wxUSE_UNICODE
WXDLLIMPEXP_BASE long wxExecute(wchar_t **argv,
int flags = wxEXEC_ASYNC,
- wxProcess *process = NULL);
+ wxProcess *process = NULL,
+ const wxExecuteEnv *env = NULL);
#endif // wxUSE_UNICODE
// 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);
+ int flags = 0,
+ const wxExecuteEnv *env = NULL);
// also capture stderr (also synchronous)
WXDLLIMPEXP_BASE long wxExecute(const wxString& command,
wxArrayString& output,
wxArrayString& error,
- int flags = 0);
+ int flags = 0,
+ const wxExecuteEnv *env = NULL);
-#if defined(__WXMSW__) && wxUSE_IPC
+#if defined(__WINDOWS__) && 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
+#endif // __WINDOWS__ && wxUSE_IPC
enum wxSignal
{
// Sleep for a given amount of microseconds
WXDLLIMPEXP_BASE void wxMicroSleep(unsigned long microseconds);
+#if WXWIN_COMPATIBILITY_2_8
// Sleep for a given amount of milliseconds (old, bad name), use wxMilliSleep
wxDEPRECATED( WXDLLIMPEXP_BASE void wxUsleep(unsigned long milliseconds) );
+#endif
// Get the process id of the current process
WXDLLIMPEXP_BASE unsigned long wxGetProcessId();
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)
+inline bool wxSetEnv(const wxString& var, const wxScopedCharTypeBuffer<T>& value)
{ return wxSetEnv(var, wxString(value)); }
inline bool wxSetEnv(const wxString& var, const wxCStrData& value)
{ return wxSetEnv(var, wxString(value)); }
}
#endif // WXWIN_COMPATIBILITY_2_8
+// Retrieve the complete environment by filling specified map.
+// Returns true on success or false if an error occurred.
+WXDLLIMPEXP_BASE bool wxGetEnvMap(wxEnvVariableHashMap *map);
+
// ----------------------------------------------------------------------------
// Network and username functions.
// ----------------------------------------------------------------------------
-extern "C"
-{
-typedef int (wxCMPFUNC_CONV *CMPFUNCDATA)(const void* pItem1, const void* pItem2, const void* user_data);
-}
+typedef int (*wxSortCallback)(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);
+WXDLLIMPEXP_BASE void wxQsort(void* pbase, size_t total_elems,
+ size_t size, wxSortCallback cmp,
+ const void* user_data);
#if wxUSE_GUI // GUI only things from now on
// 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.
-WXDLLIMPEXP_CORE wxWindow* wxFindWindowByLabel(const wxString& title, wxWindow *parent = (wxWindow *) NULL);
+WXDLLIMPEXP_CORE wxWindow* wxFindWindowByLabel(const wxString& title, wxWindow *parent = NULL);
// NB: this function is obsolete, use wxWindow::FindWindowByName() instead
//
// Find window by name, and if that fails, by label.
-WXDLLIMPEXP_CORE wxWindow* wxFindWindowByName(const wxString& name, wxWindow *parent = (wxWindow *) NULL);
+WXDLLIMPEXP_CORE wxWindow* wxFindWindowByName(const wxString& name, wxWindow *parent = NULL);
// ----------------------------------------------------------------------------
// Message/event queue helpers
// disable all windows except the given one (used by both ctors)
void DoDisable(wxWindow *winToSkip = NULL);
-
+#if defined(__WXOSX__) && wxOSX_USE_COCOA
+ wxEventLoop* m_modalEventLoop;
+#endif
wxWindowList *m_winDisabled;
bool m_disabled;
- DECLARE_NO_COPY_CLASS(wxWindowDisabler)
+ wxDECLARE_NO_COPY_CLASS(wxWindowDisabler);
};
// ----------------------------------------------------------------------------
void WXDLLIMPEXP_CORE 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__
- extern WXDLLIMPEXP_CORE const wxChar* wxUserResourceStr;
- WXDLLIMPEXP_CORE wxChar* wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr);
-#endif // MSW
-
// ----------------------------------------------------------------------------
// X11 Display access
// ----------------------------------------------------------------------------
#define wx_YIELD_DECLARED
// Yield to other apps/messages
-WXDLLIMPEXP_BASE bool wxYield();
+WXDLLIMPEXP_CORE bool wxYield();
#endif // wx_YIELD_DECLARED
// Like wxYield, but fails silently if the yield is recursive.
-WXDLLIMPEXP_BASE bool wxYieldIfNeeded();
-
-// ----------------------------------------------------------------------------
-// Error message functions used by wxWidgets (deprecated, use wxLog)
-// ----------------------------------------------------------------------------
+WXDLLIMPEXP_CORE bool wxYieldIfNeeded();
+
+// ----------------------------------------------------------------------------
+// Windows resources access
+// ----------------------------------------------------------------------------
+
+// Windows only: get user-defined resource from the .res file.
+#ifdef __WINDOWS__
+ // default resource type for wxLoadUserResource()
+ extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxUserResourceStr;
+
+ // Return the pointer to the resource data. This pointer is read-only, use
+ // the overload below if you need to modify the data.
+ //
+ // Notice that the resource type can be either a real string or an integer
+ // produced by MAKEINTRESOURCE(). In particular, any standard resource type,
+ // i.e any RT_XXX constant, could be passed here.
+ //
+ // Returns true on success, false on failure. Doesn't log an error message
+ // if the resource is not found (because this could be expected) but does
+ // log one if any other error occurs.
+ WXDLLIMPEXP_BASE bool
+ wxLoadUserResource(const void **outData,
+ size_t *outLen,
+ const wxString& resourceName,
+ const wxChar* resourceType = wxUserResourceStr,
+ WXHINSTANCE module = 0);
+
+ // This function allocates a new buffer and makes a copy of the resource
+ // data, remember to delete[] the buffer. And avoid using it entirely if
+ // the overload above can be used.
+ //
+ // Returns NULL on failure.
+ WXDLLIMPEXP_BASE char*
+ wxLoadUserResource(const wxString& resourceName,
+ const wxChar* resourceType = wxUserResourceStr,
+ int* pLen = NULL,
+ WXHINSTANCE module = 0);
+#endif // __WINDOWS__
#endif
// _WX_UTILSH__
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