X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/18923e360c44744dcf7e4f2be7fbae3c447a939a..2cc6b51b90824893ed26ff9ff08b41fe289fd26f:/include/wx/utils.h diff --git a/include/wx/utils.h b/include/wx/utils.h index 533e8a489e..1ee4f2fbcb 100644 --- a/include/wx/utils.h +++ b/include/wx/utils.h @@ -19,6 +19,9 @@ #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" @@ -52,14 +55,50 @@ class WXDLLIMPEXP_FWD_BASE wxProcess; class WXDLLIMPEXP_FWD_CORE wxFrame; class WXDLLIMPEXP_FWD_CORE wxWindow; class WXDLLIMPEXP_FWD_CORE 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 +inline typename wxImplicitConversionType::value +wxMax(T1 a, T2 b) +{ + typedef typename wxImplicitConversionType::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(a) > static_cast(b) ? a : b; +} + +template +inline typename wxImplicitConversionType::value +wxMin(T1 a, T2 b) +{ + typedef typename wxImplicitConversionType::value ResultType; + + return static_cast(a) < static_cast(b) ? a : b; +} + +template +inline typename wxImplicitConversionType3::value +wxClip(T1 a, T2 b, T3 c) +{ + typedef typename wxImplicitConversionType3::value ResultType; + + if ( static_cast(a) < static_cast(b) ) + return b; + + if ( static_cast(a) > static_cast(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 @@ -103,6 +142,8 @@ WXDLLIMPEXP_BASE void wxBell(); 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(); @@ -252,6 +293,25 @@ WXDLLIMPEXP_BASE long wxNewId(); // 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); @@ -274,10 +334,17 @@ enum // 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 @@ -290,10 +357,25 @@ enum // 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 @@ -301,27 +383,32 @@ enum // 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 // ask a DDE server to execute the DDE request with given parameters @@ -460,6 +547,10 @@ inline bool wxSetEnv(const wxString& var, int 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. // ---------------------------------------------------------------------------- @@ -508,14 +599,14 @@ WXDLLIMPEXP_BASE bool wxGetDiskSpace(const wxString& path, -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 @@ -635,7 +726,9 @@ private: // 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;