| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/common/sysopt.cpp |
| 3 | // Purpose: wxSystemOptions |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 2001-07-10 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // --------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // --------------------------------------------------------------------------- |
| 19 | |
| 20 | // For compilers that support precompilation, includes "wx.h". |
| 21 | #include "wx/wxprec.h" |
| 22 | |
| 23 | #if defined(__BORLANDC__) |
| 24 | #pragma hdrstop |
| 25 | #endif |
| 26 | |
| 27 | #if wxUSE_SYSTEM_OPTIONS |
| 28 | |
| 29 | #include "wx/sysopt.h" |
| 30 | |
| 31 | #ifndef WX_PRECOMP |
| 32 | #include "wx/app.h" |
| 33 | #include "wx/list.h" |
| 34 | #include "wx/string.h" |
| 35 | #include "wx/arrstr.h" |
| 36 | #endif |
| 37 | |
| 38 | // ---------------------------------------------------------------------------- |
| 39 | // private globals |
| 40 | // ---------------------------------------------------------------------------- |
| 41 | |
| 42 | static wxArrayString gs_optionNames, |
| 43 | gs_optionValues; |
| 44 | |
| 45 | // ============================================================================ |
| 46 | // wxSystemOptions implementation |
| 47 | // ============================================================================ |
| 48 | |
| 49 | // Option functions (arbitrary name/value mapping) |
| 50 | void wxSystemOptions::SetOption(const wxString& name, const wxString& value) |
| 51 | { |
| 52 | int idx = gs_optionNames.Index(name, false); |
| 53 | if (idx == wxNOT_FOUND) |
| 54 | { |
| 55 | gs_optionNames.Add(name); |
| 56 | gs_optionValues.Add(value); |
| 57 | } |
| 58 | else |
| 59 | { |
| 60 | gs_optionNames[idx] = name; |
| 61 | gs_optionValues[idx] = value; |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | void wxSystemOptions::SetOption(const wxString& name, int value) |
| 66 | { |
| 67 | SetOption(name, wxString::Format(wxT("%d"), value)); |
| 68 | } |
| 69 | |
| 70 | wxString wxSystemOptions::GetOption(const wxString& name) |
| 71 | { |
| 72 | wxString val; |
| 73 | |
| 74 | int idx = gs_optionNames.Index(name, false); |
| 75 | if ( idx != wxNOT_FOUND ) |
| 76 | { |
| 77 | val = gs_optionValues[idx]; |
| 78 | } |
| 79 | else // not set explicitely |
| 80 | { |
| 81 | // look in the environment: first for a variable named "wx_appname_name" |
| 82 | // which can be set to affect the behaviour or just this application |
| 83 | // and then for "wx_name" which can be set to change the option globally |
| 84 | wxString var(name); |
| 85 | var.Replace(_T("."), _T("_")); // '.'s not allowed in env var names |
| 86 | |
| 87 | wxString appname; |
| 88 | if ( wxTheApp ) |
| 89 | appname = wxTheApp->GetAppName(); |
| 90 | |
| 91 | if ( !appname.empty() ) |
| 92 | val = wxGetenv(_T("wx_") + appname + _T('_') + var); |
| 93 | |
| 94 | if ( val.empty() ) |
| 95 | val = wxGetenv(_T("wx_") + var); |
| 96 | } |
| 97 | |
| 98 | return val; |
| 99 | } |
| 100 | |
| 101 | int wxSystemOptions::GetOptionInt(const wxString& name) |
| 102 | { |
| 103 | #ifdef _PACC_VER |
| 104 | // work around the PalmOS pacc compiler bug |
| 105 | return wxAtoi (GetOption(name).data()); |
| 106 | #else |
| 107 | return wxAtoi (GetOption(name)); |
| 108 | #endif |
| 109 | } |
| 110 | |
| 111 | bool wxSystemOptions::HasOption(const wxString& name) |
| 112 | { |
| 113 | return !GetOption(name).empty(); |
| 114 | } |
| 115 | |
| 116 | #endif // wxUSE_SYSTEM_OPTIONS |