X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..83a4ad53fa4e0a71c1fcce86be470e0e9586a7a7:/src/msw/utils.cpp?ds=sidebyside diff --git a/src/msw/utils.cpp b/src/msw/utils.cpp index 14346f1413..2a9d0a99a4 100644 --- a/src/msw/utils.cpp +++ b/src/msw/utils.cpp @@ -472,6 +472,47 @@ bool wxDirExists(const wxString& dir) #endif // Win32/16 } +// ---------------------------------------------------------------------------- +// env vars +// ---------------------------------------------------------------------------- + +bool wxGetEnv(const wxString& var, wxString *value) +{ + // first get the size of the buffer + DWORD dwRet = ::GetEnvironmentVariable(var, NULL, 0); + if ( !dwRet ) + { + // this means that there is no such variable + return FALSE; + } + + if ( value ) + { + (void)::GetEnvironmentVariable(var, value->GetWriteBuf(dwRet), dwRet); + value->UngetWriteBuf(); + } + + return TRUE; +} + +bool wxSetEnv(const wxString& var, const wxChar *value) +{ + // some compilers have putenv() or _putenv() or _wputenv() but it's better + // to always use Win32 function directly instead of dealing with them +#if defined(__WIN32__) + if ( !::SetEnvironmentVariable(var, value) ) + { + wxLogLastError(_T("SetEnvironmentVariable")); + + return FALSE; + } + + return TRUE; +#else // no way to set env vars + return FALSE; +#endif +} + // ---------------------------------------------------------------------------- // process management // ---------------------------------------------------------------------------- @@ -547,7 +588,7 @@ wxString wxGetOsDescription() case VER_PLATFORM_WIN32_WINDOWS: str.Printf(_("Windows 9%c"), - info.dwMinorVersion == 0 ? _T('5') : _T('9')); + info.dwMinorVersion == 0 ? _T('5') : _T('8')); if ( !wxIsEmpty(info.szCSDVersion) ) { str << _T(" (") << info.szCSDVersion << _T(')'); @@ -951,6 +992,8 @@ wxChar *wxLoadUserResource(const wxString& resourceName, const wxString& resourc // get display info // ---------------------------------------------------------------------------- +// See also the wxGetMousePosition in window.cpp +// Deprecated: use wxPoint wxGetMousePosition() instead void wxGetMousePosition( int* x, int* y ) { POINT pt; @@ -984,6 +1027,15 @@ void wxDisplaySize(int *width, int *height) if ( height ) *height = GetDeviceCaps(dc, VERTRES); } +void wxDisplaySizeMM(int *width, int *height) +{ + ScreenHDC dc; + + if ( width ) *width = GetDeviceCaps(dc, HORZSIZE); + if ( height ) *height = GetDeviceCaps(dc, VERTSIZE); +} + + // --------------------------------------------------------------------------- // window information functions // ---------------------------------------------------------------------------