Fix to preserve alpha channel in Rotate90

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

diff --git a/src/msw/dir.cpp b/src/msw/dir.cpp
index 724625bf1ad4b7130c09b07e33ae7209882743e0..d13cf27c0bc7a8ef00704ca0042fc116655e2d5a 100644 (file)
--- a/src/msw/dir.cpp
+++ b/src/msw/dir.cpp
@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "dir.h"
 #endif
 
     #pragma implementation "dir.h"
 #endif
 


@@ -28,160 +28,71 @@
     #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()
+#include "wx/filefn.h"          // for wxDirExists()
+
+#ifdef __WXMSW__
+    #include "wx/msw/private.h"
+#endif

 
 // ----------------------------------------------------------------------------
 // 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
-    }
+typedef WIN32_FIND_DATA FIND_STRUCT;
+typedef HANDLE FIND_DATA;
+typedef DWORD FIND_ATTR;

 
 

-    static const wxChar *GetNameFromFindData(FIND_STRUCT *finddata)
-    {
-        #ifdef __VISUALC__
-            return finddata->name;
-        #else // Borland
-            return finddata->ff_name;
-        #endif
-    }
+static inline FIND_DATA InitFindData() { return INVALID_HANDLE_VALUE; }

 
 

-    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;
-    }
-
-    static inline bool IsHidden(FIND_ATTR attr)
-    {
-        return (attr & (_A_SYSTEM | _A_HIDDEN)) != 0;
-    }
-#else // Win32
-    #include <windows.h>
-
-    typedef WIN32_FIND_DATA FIND_STRUCT;
-    typedef HANDLE FIND_DATA;
-    typedef DWORD FIND_ATTR;
-
-    static inline FIND_DATA InitFindData() { return INVALID_HANDLE_VALUE; }
-
-    static inline bool IsFindDataOk(FIND_DATA fd)
-    {
+static inline bool IsFindDataOk(FIND_DATA fd)
+{

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

-    }
+}

 
 

-    static inline void FreeFindData(FIND_DATA fd)
-    {
+static inline void FreeFindData(FIND_DATA fd)
+{

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

-    }
+}

 
 

-    static inline FIND_DATA FindFirst(const wxString& spec,
+static inline FIND_DATA FindFirst(const wxString& spec,

                                       FIND_STRUCT *finddata)
                                       FIND_STRUCT *finddata)

-    {
+{

         return ::FindFirstFile(spec, finddata);
         return ::FindFirstFile(spec, finddata);

-    }
+}

 
 

-    static inline bool FindNext(FIND_DATA fd, FIND_STRUCT *finddata)
-    {
+static inline bool FindNext(FIND_DATA fd, FIND_STRUCT *finddata)
+{

         return ::FindNextFile(fd, finddata) != 0;
         return ::FindNextFile(fd, finddata) != 0;

-    }
+}

 
 

-    static const wxChar *GetNameFromFindData(FIND_STRUCT *finddata)
-    {
+static const wxChar *GetNameFromFindData(FIND_STRUCT *finddata)
+{

         return finddata->cFileName;
         return finddata->cFileName;

-    }
+}

 
 

-    static const FIND_ATTR GetAttrFromFindData(FIND_STRUCT *finddata)
-    {
+static const FIND_ATTR GetAttrFromFindData(FIND_STRUCT *finddata)
+{

         return finddata->dwFileAttributes;
         return finddata->dwFileAttributes;

-    }
+}

 
 

-    static inline bool IsDir(FIND_ATTR attr)
-    {
+static inline bool IsDir(FIND_ATTR attr)
+{

         return (attr & FILE_ATTRIBUTE_DIRECTORY) != 0;
         return (attr & FILE_ATTRIBUTE_DIRECTORY) != 0;

-    }
+}

 
 

-    static inline bool IsHidden(FIND_ATTR attr)
-    {
+static inline bool IsHidden(FIND_ATTR attr)
+{

         return (attr & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)) != 0;
         return (attr & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)) != 0;

-    }
-#endif // __WIN16__
+}

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


@@ -264,14 +175,10 @@ 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) )
     {


@@ -285,7 +192,7 @@ bool wxDirData::Read(wxString *filename)
 
         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) )


@@ -301,7 +208,7 @@ bool wxDirData::Read(wxString *filename)
 #endif // __WIN32__
         //else: not an error, just no (such) files
 
 #endif // __WIN32__
         //else: not an error, just no (such) files
 

-        return FALSE;
+        return false;

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


@@ -311,7 +218,7 @@ bool wxDirData::Read(wxString *filename)
     {
         if ( first )
         {
     {
         if ( first )
         {

-            first = FALSE;
+            first = false;

         }
         else
         {
         }
         else
         {


@@ -327,7 +234,7 @@ bool wxDirData::Read(wxString *filename)
 #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;

             }
         }
 
             }
         }
 


@@ -370,7 +277,7 @@ bool wxDirData::Read(wxString *filename)
         break;
     }
 
         break;
     }
 

-    return TRUE;
+    return true;

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


@@ -380,7 +287,7 @@ bool wxDirData::Read(wxString *filename)
 /* static */
 bool wxDir::Exists(const wxString& dir)
 {
 /* static */
 bool wxDir::Exists(const wxString& dir)
 {

-    return wxPathExists(dir);
+    return wxDirExists(dir);

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


@@ -399,7 +306,7 @@ bool wxDir::Open(const wxString& dirname)
     delete M_DIR;
     m_data = new wxDirData(dirname);
 
     delete M_DIR;
     m_data = new wxDirData(dirname);
 

-    return TRUE;
+    return true;

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


@@ -442,7 +349,7 @@ 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, _T("must wxDir::Open() first") );

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


@@ -454,9 +361,9 @@ 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, _T("must wxDir::Open() first") );

 
 

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

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


@@ -479,7 +386,7 @@ wxGetDirectoryTimes(const wxString& dirname,
     FIND_DATA fd = FindFirst(dirname, &fs);
     if ( !IsFindDataOk(fd) )
     {
     FIND_DATA fd = FindFirst(dirname, &fs);
     if ( !IsFindDataOk(fd) )
     {

-        return FALSE;
+        return false;

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


@@ -488,7 +395,7 @@ wxGetDirectoryTimes(const wxString& dirname,
 
     FindClose(fd);
 
 
     FindClose(fd);
 

-    return TRUE;
+    return true;

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