X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/999836aacade840a5d9a0cbb5fad7b1d4de62c93..c82c42d498ac1e35a395c9ecba681921c4817a7c:/src/msw/utils.cpp?ds=sidebyside

diff --git a/src/msw/utils.cpp b/src/msw/utils.cpp
index 89c2b89a0b..3f96945518 100644
--- a/src/msw/utils.cpp
+++ b/src/msw/utils.cpp
@@ -34,6 +34,8 @@
 #include "wx/apptrait.h"
 #include "wx/dynload.h"
 
+#include "wx/confbase.h"        // for wxExpandEnvVars()
+
 #include "wx/msw/private.h"     // includes <windows.h>
 #include "wx/msw/missing.h"     // CHARSET_HANGUL
 
@@ -92,6 +94,11 @@
     #endif
 #endif
 
+// 260 was taken from windef.h
+#ifndef MAX_PATH
+    #define MAX_PATH  260
+#endif
+
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
@@ -100,12 +107,6 @@
 static const wxChar WX_SECTION[] = wxT("wxWindows");
 static const wxChar eUSERNAME[]  = wxT("UserName");
 
-// these are only used under Win16
-#if !defined(__WIN32__) && !defined(__WXMICROWIN__)
-static const wxChar eHOSTNAME[]  = wxT("HostName");
-static const wxChar eUSERID[]    = wxT("UserId");
-#endif // !Win32
-
 // ============================================================================
 // implementation
 // ============================================================================
@@ -149,7 +150,10 @@ bool wxGetFullHostName(wxChar *buf, int maxSize)
     // TODO should use GetComputerNameEx() when available
 
     // we don't want to always link with Winsock DLL as we might not use it at
-    // all, so load it dynamically here if needed
+    // all, so load it dynamically here if needed (and don't complain if it is
+    // missing, we handle this)
+    wxLogNull noLog;
+
     wxDynamicLibrary dllWinsock(_T("ws2_32.dll"), wxDL_VERBATIM);
     if ( dllWinsock.IsLoaded() )
     {
@@ -228,7 +232,7 @@ bool wxGetUserId(wxChar *buf, int maxSize)
 {
 #if defined(__WXWINCE__)
     return FALSE;
-#elif defined(__WIN32__) && !defined(__win32s__) && !defined(__WXMICROWIN__)
+#elif defined(__WIN32__) && !defined(__WXMICROWIN__)
     DWORD nSize = maxSize;
     if ( ::GetUserName(buf, &nSize) == 0 )
     {
@@ -242,7 +246,7 @@ bool wxGetUserId(wxChar *buf, int maxSize)
     }
 
     return TRUE;
-#else   // Win16 or Win32s
+#else   // __WXMICROWIN__
     wxChar *user;
     const wxChar *default_id = wxT("anonymous");
 
@@ -251,7 +255,7 @@ bool wxGetUserId(wxChar *buf, int maxSize)
     if (  (user = wxGetenv(wxT("USER"))) == NULL &&
             (user = wxGetenv(wxT("LOGNAME"))) == NULL )
     {
-        // Use wxWindows configuration data (comming soon)
+        // Use wxWidgets configuration data (comming soon)
         GetProfileString(WX_SECTION, eUSERID, default_id, buf, maxSize - 1);
     }
     else
@@ -336,7 +340,7 @@ error:
     return FALSE;
 #else  // !USE_NET_API
     // Could use NIS, MS-Mail or other site specific programs
-    // Use wxWindows configuration data
+    // Use wxWidgets configuration data
     bool ok = GetProfileString(WX_SECTION, eUSERNAME, wxEmptyString, buf, maxSize - 1) != 0;
     if ( !ok )
     {
@@ -354,8 +358,9 @@ error:
 
 const wxChar* wxGetHomeDir(wxString *pstr)
 {
-  wxString& strDir = *pstr;
+    wxString& strDir = *pstr;
 
+    // first branch is for Cygwin
 #if defined(__UNIX__)
     const wxChar *szHome = wxGetenv("HOME");
     if ( szHome == NULL ) {
@@ -371,34 +376,33 @@ const wxChar* wxGetHomeDir(wxString *pstr)
       strDir << wxT('/');
 
     #ifdef __CYGWIN__
-      // Cygwin returns unix type path but that does not work well
-      static wxChar windowsPath[MAX_PATH];
-      cygwin_conv_to_full_win32_path(strDir, windowsPath);
-      strDir = windowsPath;
+        // Cygwin returns unix type path but that does not work well
+        static wxChar windowsPath[MAX_PATH];
+        cygwin_conv_to_full_win32_path(strDir, windowsPath);
+        strDir = windowsPath;
     #endif
 #elif defined(__WXWINCE__)
       // Nothing
 #else
-    #ifdef  __WIN32__
-      strDir.clear();
+    strDir.clear();
 
-      // If we have a valid HOME directory, as is used on many machines that
-      // have unix utilities on them, we should use that.
-      const wxChar *szHome = wxGetenv(wxT("HOME"));
+    // If we have a valid HOME directory, as is used on many machines that
+    // have unix utilities on them, we should use that.
+    const wxChar *szHome = wxGetenv(wxT("HOME"));
 
-      if ( szHome != NULL )
-      {
+    if ( szHome != NULL )
+    {
         strDir = szHome;
-      }
-      else // no HOME, try HOMEDRIVE/PATH
-      {
-          szHome = wxGetenv(wxT("HOMEDRIVE"));
-          if ( szHome != NULL )
+    }
+    else // no HOME, try HOMEDRIVE/PATH
+    {
+        szHome = wxGetenv(wxT("HOMEDRIVE"));
+        if ( szHome != NULL )
             strDir << szHome;
-          szHome = wxGetenv(wxT("HOMEPATH"));
+        szHome = wxGetenv(wxT("HOMEPATH"));
 
-          if ( szHome != NULL )
-          {
+        if ( szHome != NULL )
+        {
             strDir << szHome;
 
             // the idea is that under NT these variables have default values
@@ -408,44 +412,38 @@ const wxChar* wxGetHomeDir(wxString *pstr)
             // to set HOMEPATH to something other than "\\", we suppose that he
             // knows what he is doing and use the supplied value.
             if ( wxStrcmp(szHome, wxT("\\")) == 0 )
-              strDir.clear();
-          }
-      }
+                strDir.clear();
+        }
+    }
 
-      if ( strDir.empty() )
-      {
-          // If we have a valid USERPROFILE directory, as is the case in
-          // Windows NT, 2000 and XP, we should use that as our home directory.
-          szHome = wxGetenv(wxT("USERPROFILE"));
+    if ( strDir.empty() )
+    {
+        // If we have a valid USERPROFILE directory, as is the case in
+        // Windows NT, 2000 and XP, we should use that as our home directory.
+        szHome = wxGetenv(wxT("USERPROFILE"));
 
-          if ( szHome != NULL )
+        if ( szHome != NULL )
             strDir = szHome;
-      }
-
-      if ( !strDir.empty() )
-      {
-          return strDir.c_str();
-      }
-      //else: fall back to the prograrm directory
-    #else   // Win16
-      // Win16 has no idea about home, so use the executable directory instead
-    #endif  // WIN16/32
-
-    // 260 was taken from windef.h
-    #ifndef MAX_PATH
-      #define MAX_PATH  260
-    #endif
-
-    wxString strPath;
-    ::GetModuleFileName(::GetModuleHandle(NULL),
-                        wxStringBuffer(strPath, MAX_PATH), MAX_PATH);
+    }
 
-    // extract the dir name
-    wxSplitPath(strPath, &strDir, NULL, NULL);
+    if ( !strDir.empty() )
+    {
+        // sometimes the value of HOME may be "%USERPROFILE%", so reexpand the
+        // value once again, it shouldn't hurt anyhow
+        strDir = wxExpandEnvVars(strDir);
+    }
+    else // fall back to the program directory
+    {
+        wxString strPath;
+        ::GetModuleFileName(::GetModuleHandle(NULL),
+                            wxStringBuffer(strPath, MAX_PATH), MAX_PATH);
 
+        // extract the dir name
+        wxSplitPath(strPath, &strDir, NULL, NULL);
+    }
 #endif  // UNIX/Win
 
-  return strDir.c_str();
+    return strDir.c_str();
 }
 
 wxChar *wxGetUserHome(const wxString& WXUNUSED(user))
@@ -465,23 +463,7 @@ bool wxDirExists(const wxString& dir)
 #elif defined(__WIN32__)
     DWORD attribs = GetFileAttributes(dir);
     return ((attribs != (DWORD)-1) && (attribs & FILE_ATTRIBUTE_DIRECTORY));
-#else // Win16
-    #ifdef __BORLANDC__
-        struct ffblk fileInfo;
-    #else
-        struct find_t fileInfo;
-    #endif
-    // In Borland findfirst has a different argument
-    // ordering from _dos_findfirst. But _dos_findfirst
-    // _should_ be ok in both MS and Borland... why not?
-    #ifdef __BORLANDC__
-        return (findfirst(dir, &fileInfo, _A_SUBDIR) == 0 &&
-               (fileInfo.ff_attrib & _A_SUBDIR) != 0);
-    #else
-        return (_dos_findfirst(dir, _A_SUBDIR, &fileInfo) == 0) &&
-               ((fileInfo.attrib & _A_SUBDIR) != 0);
-    #endif
-#endif // Win32/16
+#endif // Win32/__WXMICROWIN__
 }
 
 bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
@@ -600,17 +582,6 @@ bool wxGetEnv(const wxString& var, wxString *value)
 {
 #ifdef __WXWINCE__
     return FALSE;
-#elif defined(__WIN16__)
-    const wxChar* ret = wxGetenv(var);
-    if ( !ret )
-        return FALSE;
-
-    if ( value )
-    {
-        *value = ret;
-    }
-
-    return TRUE;
 #else // Win32
     // first get the size of the buffer
     DWORD dwRet = ::GetEnvironmentVariable(var, NULL, 0);
@@ -627,7 +598,7 @@ bool wxGetEnv(const wxString& var, wxString *value)
     }
 
     return TRUE;
-#endif // Win16/32
+#endif // WinCE/32
 }
 
 bool wxSetEnv(const wxString& var, const wxChar *value)
@@ -926,8 +897,6 @@ bool wxShutdown(wxShutdownFlags wFlags)
     }
 
     return bOK;
-#else // Win16
-    return FALSE;
 #endif // Win32/16
 }
 
@@ -950,11 +919,7 @@ long wxGetFreeMemory()
 
 unsigned long wxGetProcessId()
 {
-#ifdef __WIN32__
     return ::GetCurrentProcessId();
-#else
-    return 0;
-#endif
 }
 
 // Emit a beeeeeep
@@ -965,7 +930,6 @@ void wxBell()
 
 wxString wxGetOsDescription()
 {
-#ifdef __WIN32__
     wxString str;
 
     OSVERSIONINFO info;
@@ -1008,9 +972,6 @@ wxString wxGetOsDescription()
     }
 
     return str;
-#else // Win16
-    return _("Windows 3.1");
-#endif // Win32/16
 }
 
 wxToolkitInfo& wxAppTraits::GetToolkitInfo()
@@ -1236,7 +1197,7 @@ extern long wxCharsetToCodepage(const wxChar *name)
   Creates a hidden window with supplied window proc registering the class for
   it if necesssary (i.e. the first time only). Caller is responsible for
   destroying the window and unregistering the class (note that this must be
-  done because wxWindows may be used as a DLL and so may be loaded/unloaded
+  done because wxWidgets may be used as a DLL and so may be loaded/unloaded
   multiple times into/from the same process so we cna't rely on automatic
   Windows class unregistration).