add support for alpha in color dialog on OSX, see #14127

[wxWidgets.git] / src / msw / dir.cpp

diff --git a/src/msw/dir.cpp b/src/msw/dir.cpp
index 156147b0aec1cb75313198cdc76b338508cf7085..2eea8fe7ffc04f4444aa45f630d2d8f98ef89f0e 100644 (file)
--- a/src/msw/dir.cpp
+++ b/src/msw/dir.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        msw/dir.cpp
+// Name:        src/msw/dir.cpp

 // Purpose:     wxDir implementation for Win32
 // Author:      Vadim Zeitlin
 // Modified by:
 // Purpose:     wxDir implementation for Win32
 // Author:      Vadim Zeitlin
 // Modified by:


@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "dir.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -28,20 +24,14 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

-// For _A_SUBDIR, etc.
-#if defined(__BORLANDC__) && defined(__WIN16__)
-#include <dos.h>
-#endif
-

 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"
 #endif // PCH
 
 #include "wx/dir.h"
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"
 #endif // PCH
 
 #include "wx/dir.h"

-#include "wx/filefn.h"          // for wxPathExists()

 
 

-#ifdef __WXMSW__
+#ifdef __WINDOWS__

     #include "wx/msw/private.h"
 #endif
 
     #include "wx/msw/private.h"
 #endif
 


@@ -49,141 +39,63 @@
 // define the types and functions used for file searching
 // ----------------------------------------------------------------------------
 
 // define the types and functions used for file searching
 // ----------------------------------------------------------------------------
 

-// under Win16 use compiler-specific functions
-#ifdef __WIN16__
-    #ifdef __VISUALC__
-        #include <dos.h>
-        #include <errno.h>
-
-        typedef struct _find_t FIND_STRUCT;
-    #elif defined(__BORLANDC__)
-        #include <dir.h>
-
-        typedef struct ffblk FIND_STRUCT;
-    #else
-        #error "No directory searching functions for this compiler"
-    #endif
-
-    typedef FIND_STRUCT *FIND_DATA;
-    typedef char FIND_ATTR;
-
-    static inline FIND_DATA InitFindData() { return (FIND_DATA)NULL; }
-    static inline bool IsFindDataOk(FIND_DATA fd) { return fd != NULL; }
-    static inline void FreeFindData(FIND_DATA fd) { free(fd); }
-
-    static inline FIND_DATA FindFirst(const wxString& spec,
-                                      FIND_STRUCT * WXUNUSED(finddata))
-    {
-        // attribute to find all files
-        static const FIND_ATTR attr = 0x3F;
-
-        FIND_DATA fd = (FIND_DATA)malloc(sizeof(FIND_STRUCT));
-
-        if (
-        #ifdef __VISUALC__
-            _dos_findfirst(spec, attr, fd) == 0
-        #else // Borland
-            findfirst(spec, fd, attr) == 0
-        #endif
-           )
-        {
-            return fd;
-        }
-        else
-        {
-            free(fd);
-
-            return NULL;
-        }
-    }
-
-    static inline bool FindNext(FIND_DATA fd, FIND_STRUCT * WXUNUSED(finddata))
-    {
-        #ifdef __VISUALC__
-            return _dos_findnext(fd) == 0;
-        #else // Borland
-            return findnext(fd) == 0;
-        #endif
-    }
-
-    static const wxChar *GetNameFromFindData(FIND_STRUCT *finddata)
-    {
-        #ifdef __VISUALC__
-            return finddata->name;
-        #else // Borland
-            return finddata->ff_name;
-        #endif
-    }
-
-    static const FIND_ATTR GetAttrFromFindData(FIND_STRUCT *finddata)
-    {
-        #ifdef __VISUALC__
-            return finddata->attrib;
-        #else // Borland
-            return finddata->ff_attrib;
-        #endif
-    }
-
-    static inline bool IsDir(FIND_ATTR attr)
-    {
-        return (attr & _A_SUBDIR) != 0;
-    }
+namespace
+{

 
 

-    static inline bool IsHidden(FIND_ATTR attr)
-    {
-        return (attr & (_A_SYSTEM | _A_HIDDEN)) != 0;
-    }
-#else // Win32
-    typedef WIN32_FIND_DATA FIND_STRUCT;
-    typedef HANDLE FIND_DATA;
-    typedef DWORD FIND_ATTR;
+typedef WIN32_FIND_DATA FIND_STRUCT;
+typedef HANDLE FIND_DATA;
+typedef DWORD FIND_ATTR;

 
 

-    static inline FIND_DATA InitFindData() { return INVALID_HANDLE_VALUE; }
+inline FIND_DATA InitFindData()
+{
+    return INVALID_HANDLE_VALUE;
+}

 
 

-    static inline bool IsFindDataOk(FIND_DATA fd)
-    {
+inline bool IsFindDataOk(FIND_DATA fd)
+{

         return fd != INVALID_HANDLE_VALUE;
         return fd != INVALID_HANDLE_VALUE;

-    }
+}

 
 

-    static inline void FreeFindData(FIND_DATA fd)
+inline void FreeFindData(FIND_DATA fd)
+{
+    if ( !::FindClose(fd) )

     {
     {

-        if ( !::FindClose(fd) )
-        {
-            wxLogLastError(_T("FindClose"));
-        }
+        wxLogLastError(wxT("FindClose"));

     }
     }

+}

 
 

-    static inline FIND_DATA FindFirst(const wxString& spec,
-                                      FIND_STRUCT *finddata)
-    {
-        return ::FindFirstFile(spec, finddata);
-    }
+inline FIND_DATA FindFirst(const wxString& spec,
+                           FIND_STRUCT *finddata)
+{
+    return ::FindFirstFile(spec.t_str(), finddata);
+}

 
 

-    static inline bool FindNext(FIND_DATA fd, FIND_STRUCT *finddata)
-    {
-        return ::FindNextFile(fd, finddata) != 0;
-    }
+inline bool FindNext(FIND_DATA fd, FIND_STRUCT *finddata)
+{
+    return ::FindNextFile(fd, finddata) != 0;
+}

 
 

-    static const wxChar *GetNameFromFindData(FIND_STRUCT *finddata)
-    {
-        return finddata->cFileName;
-    }
+const wxChar *GetNameFromFindData(FIND_STRUCT *finddata)
+{
+    return finddata->cFileName;
+}

 
 

-    static const FIND_ATTR GetAttrFromFindData(FIND_STRUCT *finddata)
-    {
-        return finddata->dwFileAttributes;
-    }
+inline FIND_ATTR GetAttrFromFindData(FIND_STRUCT *finddata)
+{
+    return finddata->dwFileAttributes;
+}

 
 

-    static inline bool IsDir(FIND_ATTR attr)
-    {
-        return (attr & FILE_ATTRIBUTE_DIRECTORY) != 0;
-    }
+inline bool IsDir(FIND_ATTR attr)
+{
+    return (attr & FILE_ATTRIBUTE_DIRECTORY) != 0;
+}

 
 

-    static inline bool IsHidden(FIND_ATTR attr)
-    {
-        return (attr & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)) != 0;
-    }
-#endif // __WIN16__
+inline bool IsHidden(FIND_ATTR attr)
+{
+    return (attr & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)) != 0;
+}
+
+} // anonymous namespace

 
 // ----------------------------------------------------------------------------
 // constants
 
 // ----------------------------------------------------------------------------
 // constants


@@ -227,7 +139,7 @@ private:
 
     int      m_flags;
 
 
     int      m_flags;
 

-    DECLARE_NO_COPY_CLASS(wxDirData)
+    wxDECLARE_NO_COPY_CLASS(wxDirData);

 };
 
 // ============================================================================
 };
 
 // ============================================================================


@@ -266,14 +178,10 @@ void wxDirData::Rewind()
 
 bool wxDirData::Read(wxString *filename)
 {
 
 bool wxDirData::Read(wxString *filename)
 {

-    bool first = FALSE;
+    bool first = false;

 
 

-#ifdef __WIN32__

     WIN32_FIND_DATA finddata;
     #define PTR_TO_FINDDATA (&finddata)
     WIN32_FIND_DATA finddata;
     #define PTR_TO_FINDDATA (&finddata)

-#else // Win16
-    #define PTR_TO_FINDDATA (m_finddata)
-#endif

 
     if ( !IsFindDataOk(m_finddata) )
     {
 
     if ( !IsFindDataOk(m_finddata) )
     {


@@ -281,13 +189,16 @@ bool wxDirData::Read(wxString *filename)
         wxString filespec = m_dirname;
         if ( !wxEndsWithPathSeparator(filespec) )
         {
         wxString filespec = m_dirname;
         if ( !wxEndsWithPathSeparator(filespec) )
         {

-            filespec += _T('\\');
+            filespec += wxT('\\');

         }
         }

-        filespec += (!m_filespec ? _T("*.*") : m_filespec.c_str());
+        if ( !m_filespec )
+            filespec += wxT("*.*");
+        else
+            filespec += m_filespec;

 
         m_finddata = FindFirst(filespec, PTR_TO_FINDDATA);
 
 
         m_finddata = FindFirst(filespec, PTR_TO_FINDDATA);
 

-        first = TRUE;
+        first = true;

     }
 
     if ( !IsFindDataOk(m_finddata) )
     }
 
     if ( !IsFindDataOk(m_finddata) )


@@ -295,15 +206,15 @@ bool wxDirData::Read(wxString *filename)
 #ifdef __WIN32__
         DWORD err = ::GetLastError();
 
 #ifdef __WIN32__
         DWORD err = ::GetLastError();
 

-        if ( err != ERROR_FILE_NOT_FOUND )
+        if ( err != ERROR_FILE_NOT_FOUND && err != ERROR_NO_MORE_FILES )

         {
         {

-            wxLogSysError(err, _("Can not enumerate files in directory '%s'"),
+            wxLogSysError(err, _("Cannot enumerate files in directory '%s'"),

                           m_dirname.c_str());
         }
 #endif // __WIN32__
         //else: not an error, just no (such) files
 
                           m_dirname.c_str());
         }
 #endif // __WIN32__
         //else: not an error, just no (such) files
 

-        return FALSE;
+        return false;

     }
 
     const wxChar *name;
     }
 
     const wxChar *name;


@@ -313,7 +224,7 @@ bool wxDirData::Read(wxString *filename)
     {
         if ( first )
         {
     {
         if ( first )
         {

-            first = FALSE;
+            first = false;

         }
         else
         {
         }
         else
         {


@@ -324,12 +235,12 @@ bool wxDirData::Read(wxString *filename)
 
                 if ( err != ERROR_NO_MORE_FILES )
                 {
 
                 if ( err != ERROR_NO_MORE_FILES )
                 {

-                    wxLogLastError(_T("FindNext"));
+                    wxLogLastError(wxT("FindNext"));

                 }
 #endif // __WIN32__
                 //else: not an error, just no more (such) files
 
                 }
 #endif // __WIN32__
                 //else: not an error, just no more (such) files
 

-                return FALSE;
+                return false;

             }
         }
 
             }
         }
 


@@ -337,9 +248,9 @@ bool wxDirData::Read(wxString *filename)
         attr = GetAttrFromFindData(PTR_TO_FINDDATA);
 
         // don't return "." and ".." unless asked for
         attr = GetAttrFromFindData(PTR_TO_FINDDATA);
 
         // don't return "." and ".." unless asked for

-        if ( name[0] == _T('.') &&
-             ((name[1] == _T('.') && name[2] == _T('\0')) ||
-              (name[1] == _T('\0'))) )
+        if ( name[0] == wxT('.') &&
+             ((name[1] == wxT('.') && name[2] == wxT('\0')) ||
+              (name[1] == wxT('\0'))) )

         {
             if ( !(m_flags & wxDIR_DOTDOT) )
                 continue;
         {
             if ( !(m_flags & wxDIR_DOTDOT) )
                 continue;


@@ -372,17 +283,7 @@ bool wxDirData::Read(wxString *filename)
         break;
     }
 
         break;
     }
 

-    return TRUE;
-}
-
-// ----------------------------------------------------------------------------
-// wxDir helpers
-// ----------------------------------------------------------------------------
-
-/* static */
-bool wxDir::Exists(const wxString& dir)
-{
-    return wxPathExists(dir);
+    return true;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -399,9 +300,20 @@ wxDir::wxDir(const wxString& dirname)
 bool wxDir::Open(const wxString& dirname)
 {
     delete M_DIR;
 bool wxDir::Open(const wxString& dirname)
 {
     delete M_DIR;

-    m_data = new wxDirData(dirname);

 
 

-    return TRUE;
+    // The Unix code does a similar test
+    if (wxDirExists(dirname))
+    {
+        m_data = new wxDirData(dirname);
+
+        return true;
+    }
+    else
+    {
+        m_data = NULL;
+
+        return false;
+    }

 }
 
 bool wxDir::IsOpened() const
 }
 
 bool wxDir::IsOpened() const


@@ -418,9 +330,9 @@ wxString wxDir::GetName() const
         if ( !name.empty() )
         {
             // bring to canonical Windows form
         if ( !name.empty() )
         {
             // bring to canonical Windows form

-            name.Replace(_T("/"), _T("\\"));
+            name.Replace(wxT("/"), wxT("\\"));

 
 

-            if ( name.Last() == _T('\\') )
+            if ( name.Last() == wxT('\\') )

             {
                 // chop off the last (back)slash
                 name.Truncate(name.length() - 1);
             {
                 // chop off the last (back)slash
                 name.Truncate(name.length() - 1);


@@ -431,9 +343,13 @@ wxString wxDir::GetName() const
     return name;
 }
 
     return name;
 }
 

-wxDir::~wxDir()
+void wxDir::Close()

 {
 {

-    delete M_DIR;
+    if ( m_data )
+    {
+        delete m_data;
+        m_data = NULL;
+    }

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -444,7 +360,7 @@ bool wxDir::GetFirst(wxString *filename,
                      const wxString& filespec,
                      int flags) const
 {
                      const wxString& filespec,
                      int flags) const
 {

-    wxCHECK_MSG( IsOpened(), FALSE, _T("must wxDir::Open() first") );
+    wxCHECK_MSG( IsOpened(), false, wxT("must wxDir::Open() first") );

 
     M_DIR->Rewind();
 
 
     M_DIR->Rewind();
 


@@ -456,9 +372,9 @@ bool wxDir::GetFirst(wxString *filename,
 
 bool wxDir::GetNext(wxString *filename) const
 {
 
 bool wxDir::GetNext(wxString *filename) const
 {

-    wxCHECK_MSG( IsOpened(), FALSE, _T("must wxDir::Open() first") );
+    wxCHECK_MSG( IsOpened(), false, wxT("must wxDir::Open() first") );

 
 

-    wxCHECK_MSG( filename, FALSE, _T("bad pointer in wxDir::GetNext()") );
+    wxCHECK_MSG( filename, false, wxT("bad pointer in wxDir::GetNext()") );

 
     return M_DIR->Read(filename);
 }
 
     return M_DIR->Read(filename);
 }


@@ -473,15 +389,21 @@ extern bool
 wxGetDirectoryTimes(const wxString& dirname,
                     FILETIME *ftAccess, FILETIME *ftCreate, FILETIME *ftMod)
 {
 wxGetDirectoryTimes(const wxString& dirname,
                     FILETIME *ftAccess, FILETIME *ftCreate, FILETIME *ftMod)
 {

+#ifdef __WXWINCE__

     // FindFirst() is going to fail
     // FindFirst() is going to fail

-    wxASSERT_MSG( !dirname.empty() && dirname.Last() != _T('\\'),
-                  _T("incorrect directory name format in wxGetDirectoryTimes") );
+    wxASSERT_MSG( !dirname.empty(),
+                  wxT("incorrect directory name format in wxGetDirectoryTimes") );
+#else
+    // FindFirst() is going to fail
+    wxASSERT_MSG( !dirname.empty() && dirname.Last() != wxT('\\'),
+                  wxT("incorrect directory name format in wxGetDirectoryTimes") );
+#endif

 
     FIND_STRUCT fs;
     FIND_DATA fd = FindFirst(dirname, &fs);
     if ( !IsFindDataOk(fd) )
     {
 
     FIND_STRUCT fs;
     FIND_DATA fd = FindFirst(dirname, &fs);
     if ( !IsFindDataOk(fd) )
     {

-        return FALSE;
+        return false;

     }
 
     *ftAccess = fs.ftLastAccessTime;
     }
 
     *ftAccess = fs.ftLastAccessTime;


@@ -490,7 +412,7 @@ wxGetDirectoryTimes(const wxString& dirname,
 
     FindClose(fd);
 
 
     FindClose(fd);
 

-    return TRUE;
+    return true;

 }
 
 #endif // __WIN32__
 }
 
 #endif // __WIN32__