Return NULL from wxWindow::GetCapture() when the capture is being lost.

[wxWidgets.git] / src / generic / filectrlg.cpp

diff --git a/src/generic/filectrlg.cpp b/src/generic/filectrlg.cpp
index 1de3b1ad83a8eeb6fed0410e5eafb525e1bca4d3..1dfba4421c98fb4a73a3f4a316e1f204212424bf 100644 (file)
--- a/src/generic/filectrlg.cpp
+++ b/src/generic/filectrlg.cpp
@@ -3,7 +3,6 @@
 // Purpose:     wxGenericFileCtrl Implementation
 // Author:      Diaa M. Sami
 // Created:     2007-07-07
-// RCS-ID:      $Id$
 // Copyright:   (c) Diaa M. Sami
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
@@ -33,8 +32,9 @@
 #include "wx/generic/dirctrlg.h" // for wxFileIconsTable
 #include "wx/dir.h"
 #include "wx/tokenzr.h"
+#include "wx/imaglist.h"
 
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
     #include "wx/msw/wrapwin.h"
 #endif
 
@@ -52,7 +52,7 @@
 // ----------------------------------------------------------------------------
 
 static
-int wxCALLBACK wxFileDataNameCompare( long data1, long data2, wxUIntPtr sortOrder)
+int wxCALLBACK wxFileDataNameCompare( wxIntPtr data1, wxIntPtr data2, wxIntPtr sortOrder)
 {
      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
@@ -70,7 +70,7 @@ int wxCALLBACK wxFileDataNameCompare( long data1, long data2, wxUIntPtr sortOrde
 }
 
 static
-int wxCALLBACK wxFileDataSizeCompare(long data1, long data2, wxUIntPtr sortOrder)
+int wxCALLBACK wxFileDataSizeCompare(wxIntPtr data1, wxIntPtr data2, wxIntPtr sortOrder)
 {
      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
@@ -92,7 +92,7 @@ int wxCALLBACK wxFileDataSizeCompare(long data1, long data2, wxUIntPtr sortOrder
 }
 
 static
-int wxCALLBACK wxFileDataTypeCompare(long data1, long data2, wxUIntPtr sortOrder)
+int wxCALLBACK wxFileDataTypeCompare(wxIntPtr data1, wxIntPtr data2, wxIntPtr sortOrder)
 {
      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
@@ -114,7 +114,7 @@ int wxCALLBACK wxFileDataTypeCompare(long data1, long data2, wxUIntPtr sortOrder
 }
 
 static
-int wxCALLBACK wxFileDataTimeCompare(long data1, long data2, wxUIntPtr sortOrder)
+int wxCALLBACK wxFileDataTimeCompare(wxIntPtr data1, wxIntPtr data2, wxIntPtr sortOrder)
 {
      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
@@ -222,47 +222,48 @@ void wxFileData::ReadData()
     wxStructStat buff;
 
 #if defined(__UNIX__) && (!defined( __OS2__ ) && !defined(__VMS))
-    lstat( m_filePath.fn_str(), &buff );
-    m_type |= S_ISLNK(buff.st_mode) ? is_link : 0;
+    const bool hasStat = lstat( m_filePath.fn_str(), &buff ) == 0;
+    if ( hasStat )
+        m_type |= S_ISLNK(buff.st_mode) ? is_link : 0;
 #else // no lstat()
-    // only translate to file charset if we don't go by our
-    // wxStat implementation
-#ifndef wxNEED_WX_UNISTD_H
-    wxStat( m_filePath.fn_str() , &buff );
-#else
-    wxStat( m_filePath, &buff );
-#endif
+    const bool hasStat = wxStat( m_filePath, &buff ) == 0;
 #endif
 
-    m_type |= (buff.st_mode & S_IFDIR) != 0 ? is_dir : 0;
-    m_type |= (buff.st_mode & wxS_IXUSR) != 0 ? is_exe : 0;
+    if ( hasStat )
+    {
+        m_type |= (buff.st_mode & S_IFDIR) != 0 ? is_dir : 0;
+        m_type |= (buff.st_mode & wxS_IXUSR) != 0 ? is_exe : 0;
 
-    m_size = buff.st_size;
+        m_size = buff.st_size;
 
-    m_dateTime = buff.st_mtime;
+        m_dateTime = buff.st_mtime;
+    }
 #endif
     // __WXWINCE__
 
 #if defined(__UNIX__)
-    m_permissions.Printf(_T("%c%c%c%c%c%c%c%c%c"),
-                         buff.st_mode & wxS_IRUSR ? _T('r') : _T('-'),
-                         buff.st_mode & wxS_IWUSR ? _T('w') : _T('-'),
-                         buff.st_mode & wxS_IXUSR ? _T('x') : _T('-'),
-                         buff.st_mode & wxS_IRGRP ? _T('r') : _T('-'),
-                         buff.st_mode & wxS_IWGRP ? _T('w') : _T('-'),
-                         buff.st_mode & wxS_IXGRP ? _T('x') : _T('-'),
-                         buff.st_mode & wxS_IROTH ? _T('r') : _T('-'),
-                         buff.st_mode & wxS_IWOTH ? _T('w') : _T('-'),
-                         buff.st_mode & wxS_IXOTH ? _T('x') : _T('-'));
+    if ( hasStat )
+    {
+        m_permissions.Printf(wxT("%c%c%c%c%c%c%c%c%c"),
+                             buff.st_mode & wxS_IRUSR ? wxT('r') : wxT('-'),
+                             buff.st_mode & wxS_IWUSR ? wxT('w') : wxT('-'),
+                             buff.st_mode & wxS_IXUSR ? wxT('x') : wxT('-'),
+                             buff.st_mode & wxS_IRGRP ? wxT('r') : wxT('-'),
+                             buff.st_mode & wxS_IWGRP ? wxT('w') : wxT('-'),
+                             buff.st_mode & wxS_IXGRP ? wxT('x') : wxT('-'),
+                             buff.st_mode & wxS_IROTH ? wxT('r') : wxT('-'),
+                             buff.st_mode & wxS_IWOTH ? wxT('w') : wxT('-'),
+                             buff.st_mode & wxS_IXOTH ? wxT('x') : wxT('-'));
+    }
 #elif defined(__WIN32__)
     DWORD attribs = ::GetFileAttributes(m_filePath.c_str());
     if (attribs != (DWORD)-1)
     {
-        m_permissions.Printf(_T("%c%c%c%c"),
-                             attribs & FILE_ATTRIBUTE_ARCHIVE  ? _T('A') : _T(' '),
-                             attribs & FILE_ATTRIBUTE_READONLY ? _T('R') : _T(' '),
-                             attribs & FILE_ATTRIBUTE_HIDDEN   ? _T('H') : _T(' '),
-                             attribs & FILE_ATTRIBUTE_SYSTEM   ? _T('S') : _T(' '));
+        m_permissions.Printf(wxT("%c%c%c%c"),
+                             attribs & FILE_ATTRIBUTE_ARCHIVE  ? wxT('A') : wxT(' '),
+                             attribs & FILE_ATTRIBUTE_READONLY ? wxT('R') : wxT(' '),
+                             attribs & FILE_ATTRIBUTE_HIDDEN   ? wxT('H') : wxT(' '),
+                             attribs & FILE_ATTRIBUTE_SYSTEM   ? wxT('S') : wxT(' '));
     }
 #endif
 
@@ -356,7 +357,7 @@ wxString wxFileData::GetEntry( fileListFieldType num ) const
 #endif // defined(__UNIX__) || defined(__WIN32__)
 
         default:
-            wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
+            wxFAIL_MSG( wxT("unexpected field in wxFileData::GetEntry()") );
     }
 
     return s;
@@ -381,8 +382,8 @@ void wxFileData::MakeItem( wxListItem &item )
 
     if (IsLink())
     {
-        wxColour dg = wxTheColourDatabase->Find( _T("MEDIUM GREY") );
-        if ( dg.Ok() )
+        wxColour dg = wxTheColourDatabase->Find( wxT("MEDIUM GREY") );
+        if ( dg.IsOk() )
             item.SetTextColour(dg);
     }
     item.m_data = wxPtrToUInt(this);
@@ -682,14 +683,14 @@ void wxFileListCtrl::MakeDir()
     wxListItem item;
     item.m_itemId = 0;
     item.m_col = 0;
-    long id = Add( fd, item );
+    long itemid = Add( fd, item );
 
-    if (id != -1)
+    if (itemid != -1)
     {
         SortItems(m_sort_field, m_sort_forward);
-        id = FindItem( 0, wxPtrToUInt(fd) );
-        EnsureVisible( id );
-        EditLabel( id );
+        itemid = FindItem( 0, wxPtrToUInt(fd) );
+        EnsureVisible( itemid );
+        EditLabel( itemid );
     }
     else
         delete fd;
@@ -888,9 +889,9 @@ wxFileListCtrl::~wxFileListCtrl()
 // wxGenericFileCtrl implementation
 ///////////////////////////////////////////////////////////////////////////////
 
-IMPLEMENT_DYNAMIC_CLASS( wxGenericFileCtrl, wxPanel )
+IMPLEMENT_DYNAMIC_CLASS( wxGenericFileCtrl, wxNavigationEnabled<wxControl> )
 
-BEGIN_EVENT_TABLE( wxGenericFileCtrl, wxPanel )
+BEGIN_EVENT_TABLE( wxGenericFileCtrl, wxNavigationEnabled<wxControl> )
     EVT_LIST_ITEM_SELECTED( ID_FILELIST_CTRL, wxGenericFileCtrl::OnSelected )
     EVT_LIST_ITEM_ACTIVATED( ID_FILELIST_CTRL, wxGenericFileCtrl::OnActivated )
     EVT_CHOICE( ID_CHOICE, wxGenericFileCtrl::OnChoiceFilter )
@@ -921,7 +922,11 @@ bool wxGenericFileCtrl::Create( wxWindow *parent,
     wxASSERT_MSG( !( ( m_style & wxFC_SAVE ) && ( m_style & wxFC_MULTIPLE ) ),
                   wxT( "wxFC_MULTIPLE can't be used with wxFC_SAVE" ) );
 
-    wxPanel::Create( parent, id, pos, size, wxTAB_TRAVERSAL, name );
+    wxNavigationEnabled<wxControl>::Create( parent, id,
+                                            pos, size,
+                                            wxTAB_TRAVERSAL,
+                                            wxDefaultValidator,
+                                            name );
 
     m_dir = defaultDirectory;
 
@@ -1182,13 +1187,15 @@ void wxGenericFileCtrl::DoSetFilterIndex( int filterindex )
     if ( str.Left( 2 ) == wxT( "*." ) )
     {
         m_filterExtension = str.Mid( 1 );
-        if ( m_filterExtension == _T( ".*" ) )
+        if ( m_filterExtension == wxT( ".*" ) )
             m_filterExtension.clear();
     }
     else
     {
         m_filterExtension.clear();
     }
+
+    GenerateFilterChangedEvent( this, this );
 }
 
 void wxGenericFileCtrl::SetWildcard( const wxString& wildCard )