// Created: 28 Jan 02
// RCS-ID: $Id$
// Copyright: (c) 2002 George Policello
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "fsvolume.h"
-#endif
-
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#if wxUSE_FSVOLUME
+#include "wx/volume.h"
+
#ifndef WX_PRECOMP
- #include "wx/icon.h"
+ #if wxUSE_GUI
+ #include "wx/icon.h"
+ #endif
#include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/hashmap.h"
+ #include "wx/filefn.h"
#endif // WX_PRECOMP
#include "wx/dir.h"
-#include "wx/hashmap.h"
#include "wx/dynlib.h"
#include "wx/arrimpl.cpp"
-#include "wx/volume.h"
-
+// some compilers require including <windows.h> before <shellapi.h> so do it
+// even if this is not necessary with most of them
+#include "wx/msw/wrapwin.h"
#include <shellapi.h>
+#include <shlobj.h>
+#include "wx/msw/missing.h"
-#ifndef SHGetFileInfo
-#ifdef UNICODE
-#define SHGetFileInfo SHGetFileInfoW
-#else
-#define SHGetFileInfo SHGetFileInfoA
-#endif
-#endif
-
-#ifndef SHGFI_ATTRIBUTES
- #define SHGFI_ATTRIBUTES 2048
-#endif
-
-#ifndef SFGAO_READONLY
- #define SFGAO_READONLY 0x00040000L
-#endif
-
-#ifndef SFGAO_REMOVABLE
- #define SFGAO_REMOVABLE 0x02000000L
-#endif
-
-#ifndef SHGFI_DISPLAYNAME
- #define SHGFI_DISPLAYNAME 512
-#endif
-
-#ifndef SHGFI_ICON
- #define SHGFI_ICON 256
-#endif
-
-#ifndef SHGFI_SMALLICON
- #define SHGFI_SMALLICON 1
-#endif
-
-#ifndef SHGFI_SHELLICONSIZE
- #define SHGFI_SHELLICONSIZE 4
-#endif
-
-#ifndef SHGFI_OPENICON
- #define SHGFI_OPENICON 2
-#endif
+#if wxUSE_BASE
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Dynamic library function defs.
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+#if wxUSE_DYNLIB_CLASS
static wxDynamicLibrary s_mprLib;
+#endif
typedef DWORD (WINAPI* WNetOpenEnumPtr)(DWORD, DWORD, DWORD, LPNETRESOURCE, LPHANDLE);
typedef DWORD (WINAPI* WNetEnumResourcePtr)(HANDLE, LPDWORD, LPVOID, LPDWORD);
}
#define s_fileInfo (GetFileInfoMap())
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// Other initialization.
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-#if wxUSE_GUI
-// already in wx/iconbndl.h
-// WX_DEFINE_OBJARRAY(wxIconArray);
-#endif
-
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Local helper functions.
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
}
//-----------------------------------------------------------------------
- // The following will most likely will not modify anything not set above,
+ // The following most likely will not modify anything not set above,
// and will not work at all for network shares or empty CD ROM drives.
// But it is a good check if the Win API ever gets better about reporting
// this information.
//-----------------------------------------------------------------------
SHFILEINFO fi;
- long rc;
- rc = SHGetFileInfo(filename, 0, &fi, sizeof(fi), SHGFI_ATTRIBUTES );
+ long rc = SHGetFileInfo(filename, 0, &fi, sizeof(fi), SHGFI_ATTRIBUTES);
if (!rc)
{
- wxLogError(_("Cannot read typename from '%s'!"), filename);
+ // this error is not fatal, so don't show a message to the user about
+ // it, otherwise it would appear every time a generic directory picker
+ // dialog is used and there is a connected network drive
+ wxLogLastError(wxT("SHGetFileInfo"));
}
else
{
// Purpose: Add a file to the list if it meets the filter requirement.
// Notes: - See GetBasicFlags for remarks about the Mounted flag.
//=============================================================================
-static bool FilteredAdd(wxArrayString& list, const wxChar* filename,
+static bool FilteredAdd(wxArrayString& list, const wxChar* filename,
unsigned flagsSet, unsigned flagsUnset)
{
- bool accept = TRUE;
+ bool accept = true;
unsigned flags = GetBasicFlags(filename);
if (flagsSet & wxFS_VOL_MOUNTED && !(flags & wxFS_VOL_MOUNTED))
- accept = FALSE;
+ accept = false;
else if (flagsUnset & wxFS_VOL_MOUNTED && (flags & wxFS_VOL_MOUNTED))
- accept = FALSE;
+ accept = false;
else if (flagsSet & wxFS_VOL_REMOVABLE && !(flags & wxFS_VOL_REMOVABLE))
- accept = FALSE;
+ accept = false;
else if (flagsUnset & wxFS_VOL_REMOVABLE && (flags & wxFS_VOL_REMOVABLE))
- accept = FALSE;
+ accept = false;
else if (flagsSet & wxFS_VOL_READONLY && !(flags & wxFS_VOL_READONLY))
- accept = FALSE;
+ accept = false;
else if (flagsUnset & wxFS_VOL_READONLY && (flags & wxFS_VOL_READONLY))
- accept = FALSE;
+ accept = false;
else if (flagsSet & wxFS_VOL_REMOTE && !(flags & wxFS_VOL_REMOTE))
- accept = FALSE;
+ accept = false;
else if (flagsUnset & wxFS_VOL_REMOTE && (flags & wxFS_VOL_REMOTE))
- accept = FALSE;
+ accept = false;
// Add to the list if passed the filter.
if (accept)
// all items while determining which are connected and not. So this
// function will find either all items or connected items.
//=============================================================================
-static void BuildListFromNN(wxArrayString& list, NETRESOURCE* pResSrc,
+static void BuildListFromNN(wxArrayString& list, NETRESOURCE* pResSrc,
unsigned flagsSet, unsigned flagsUnset)
{
HANDLE hEnum;
{
wxString filename(pRes->lpRemoteName);
- if (filename.Len())
+ // if the drive is unavailable, FilteredAdd() can hang for
+ // a long time and, moreover, its failure appears to be not
+ // cached so this will happen every time we use it, so try
+ // a much quicker wxDirExists() test (which still hangs but
+ // for much shorter time) for locally mapped drives first
+ // to try to avoid this
+ if ( pRes->lpLocalName &&
+ *pRes->lpLocalName &&
+ !wxDirExists(pRes->lpLocalName) )
+ continue;
+
+ if (!filename.empty())
{
if (filename.Last() != '\\')
filename.Append('\\');
// The filter function will not know mounted from unmounted, and neither do we unless
// we are iterating using RESOURCE_CONNECTED, in which case they all are mounted.
// Volumes on disconnected servers, however, will correctly show as unmounted.
- FilteredAdd(list, filename, flagsSet, flagsUnset&~wxFS_VOL_MOUNTED);
+ FilteredAdd(list, filename.t_str(), flagsSet, flagsUnset&~wxFS_VOL_MOUNTED);
if (scope == RESOURCE_GLOBALNET)
s_fileInfo[filename].m_flags &= ~wxFS_VOL_MOUNTED;
}
// way manually.
// - The resulting list is sorted alphabetically.
//=============================================================================
-static bool BuildRemoteList(wxArrayString& list, NETRESOURCE* pResSrc,
+static bool BuildRemoteList(wxArrayString& list, NETRESOURCE* pResSrc,
unsigned flagsSet, unsigned flagsUnset)
{
// NN query depends on dynamically loaded library.
if (!s_pWNetOpenEnum || !s_pWNetEnumResource || !s_pWNetCloseEnum)
{
wxLogError(_("Failed to load mpr.dll."));
- return FALSE;
+ return false;
}
// Don't waste time doing the work if the flags conflict.
if (flagsSet & wxFS_VOL_MOUNTED && flagsUnset & wxFS_VOL_MOUNTED)
- return FALSE;
+ return false;
//----------------------------------------------
// Generate the list according to the flags set.
mounted.Sort(CompareFcn);
// apply list from bottom to top to preserve indexes if removing items.
- int iList = list.GetCount()-1;
- int iMounted;
- for (iMounted = mounted.GetCount()-1; iMounted >= 0 && iList >= 0; iMounted--)
+ ssize_t iList = list.GetCount()-1;
+ for (ssize_t iMounted = mounted.GetCount()-1; iMounted >= 0 && iList >= 0; iMounted--)
{
int compare;
wxString all(list[iList]);
wxString mount(mounted[iMounted]);
- while (compare =
+ while (compare =
wxStricmp(list[iList].c_str(), mounted[iMounted].c_str()),
compare > 0 && iList >= 0)
{
{
// Found the element. Remove it or mark it mounted.
if (flagsUnset & wxFS_VOL_MOUNTED)
- list.Remove(iList);
+ list.RemoveAt(iList);
else
s_fileInfo[list[iList]].m_flags |= wxFS_VOL_MOUNTED;
}
}
- return TRUE;
+ return true;
} // BuildRemoteList
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Purpose: Generate and return a list of all volumes (drives) available.
// Notes:
//=============================================================================
-wxArrayString wxFSVolume::GetVolumes(int flagsSet, int flagsUnset)
+wxArrayString wxFSVolumeBase::GetVolumes(int flagsSet, int flagsUnset)
{
- InterlockedExchange(&s_cancelSearch, FALSE); // reset
+ ::InterlockedExchange(&s_cancelSearch, FALSE); // reset
- if (!s_mprLib.IsLoaded() && s_mprLib.Load(_T("mpr.dll")))
+#if wxUSE_DYNLIB_CLASS
+ if (!s_mprLib.IsLoaded() && s_mprLib.Load(wxT("mpr.dll")))
{
#ifdef UNICODE
- s_pWNetOpenEnum = (WNetOpenEnumPtr)s_mprLib.GetSymbol(_T("WNetOpenEnumW"));
- s_pWNetEnumResource = (WNetEnumResourcePtr)s_mprLib.GetSymbol(_T("WNetEnumResourceW"));
+ s_pWNetOpenEnum = (WNetOpenEnumPtr)s_mprLib.GetSymbol(wxT("WNetOpenEnumW"));
+ s_pWNetEnumResource = (WNetEnumResourcePtr)s_mprLib.GetSymbol(wxT("WNetEnumResourceW"));
#else
- s_pWNetOpenEnum = (WNetOpenEnumPtr)s_mprLib.GetSymbol(_T("WNetOpenEnumA"));
- s_pWNetEnumResource = (WNetEnumResourcePtr)s_mprLib.GetSymbol(_T("WNetEnumResourceA"));
+ s_pWNetOpenEnum = (WNetOpenEnumPtr)s_mprLib.GetSymbol(wxT("WNetOpenEnumA"));
+ s_pWNetEnumResource = (WNetEnumResourcePtr)s_mprLib.GetSymbol(wxT("WNetEnumResourceA"));
#endif
- s_pWNetCloseEnum = (WNetCloseEnumPtr)s_mprLib.GetSymbol(_T("WNetCloseEnum"));
+ s_pWNetCloseEnum = (WNetCloseEnumPtr)s_mprLib.GetSymbol(wxT("WNetCloseEnum"));
}
+#endif
wxArrayString list;
// Local and mapped drives first.
//-------------------------------
// Allocate the required space for the API call.
- size_t chars = GetLogicalDriveStrings(0, 0);
+ const DWORD chars = GetLogicalDriveStrings(0, NULL);
TCHAR* buf = new TCHAR[chars+1];
// Get the list of drives.
- chars = GetLogicalDriveStrings(chars, buf);
+ GetLogicalDriveStrings(chars, buf);
// Parse the list into an array, applying appropriate filters.
TCHAR *pVol;
// performing the search. This is the only thread-safe function
// provided by the class.
//=============================================================================
-void wxFSVolume::CancelSearch()
+void wxFSVolumeBase::CancelSearch()
{
- InterlockedExchange(&s_cancelSearch, TRUE);
+ ::InterlockedExchange(&s_cancelSearch, TRUE);
} // CancelSearch
//=============================================================================
// Function: constructor
// Purpose: default constructor
//=============================================================================
-wxFSVolume::wxFSVolume()
+wxFSVolumeBase::wxFSVolumeBase()
{
- m_isOk = FALSE;
+ m_isOk = false;
} // wxVolume
//=============================================================================
// Function: constructor
// Purpose: constructor that calls Create
//=============================================================================
-wxFSVolume::wxFSVolume(const wxString& name)
+wxFSVolumeBase::wxFSVolumeBase(const wxString& name)
{
Create(name);
} // wxVolume
// Function: Create
// Purpose: Finds, logs in, etc. to the request volume.
//=============================================================================
-bool wxFSVolume::Create(const wxString& name)
+bool wxFSVolumeBase::Create(const wxString& name)
{
// assume fail.
- m_isOk = FALSE;
+ m_isOk = false;
// supplied.
m_volName = name;
// Display name.
SHFILEINFO fi;
- long rc = SHGetFileInfo(m_volName, 0, &fi, sizeof(fi), SHGFI_DISPLAYNAME);
+ long rc = SHGetFileInfo(m_volName.t_str(), 0, &fi, sizeof(fi), SHGFI_DISPLAYNAME);
if (!rc)
{
wxLogError(_("Cannot read typename from '%s'!"), m_volName.c_str());
- return m_isOk;
+ return false;
}
m_dispName = fi.szDisplayName;
-#if wxUSE_GUI
-
- m_icons.Alloc(wxFS_VOL_ICO_MAX);
- int idx;
- wxIcon null;
- for (idx = 0; idx < wxFS_VOL_ICO_MAX; idx++)
- m_icons.Add(null);
-
-#endif
-
// all tests passed.
- return m_isOk = TRUE;
+ m_isOk = true;
+ return true;
} // Create
//=============================================================================
// Function: IsOk
-// Purpose: returns TRUE if the volume is legal.
+// Purpose: returns true if the volume is legal.
// Notes: For fixed disks, it must exist. For removable disks, it must also
// be present. For Network Shares, it must also be logged in, etc.
//=============================================================================
-bool wxFSVolume::IsOk() const
+bool wxFSVolumeBase::IsOk() const
{
return m_isOk;
} // IsOk
// Function: GetKind
// Purpose: Return the type of the volume.
//=============================================================================
-wxFSVolumeKind wxFSVolume::GetKind() const
+wxFSVolumeKind wxFSVolumeBase::GetKind() const
{
if (!m_isOk)
return wxFS_VOL_OTHER;
// Purpose: Return the caches flags for this volume.
// Notes: - Returns -1 if no flags were cached.
//=============================================================================
-int wxFSVolume::GetFlags() const
+int wxFSVolumeBase::GetFlags() const
{
if (!m_isOk)
return -1;
return itr->second.m_flags;
} // GetFlags
+#endif // wxUSE_BASE
+
+// ============================================================================
+// wxFSVolume
+// ============================================================================
+
#if wxUSE_GUI
+void wxFSVolume::InitIcons()
+{
+ m_icons.Alloc(wxFS_VOL_ICO_MAX);
+ wxIcon null;
+ for (int idx = 0; idx < wxFS_VOL_ICO_MAX; idx++)
+ m_icons.Add(null);
+}
+
//=============================================================================
// Function: GetIcon
// Purpose: return the requested icon.
//=============================================================================
+
wxIcon wxFSVolume::GetIcon(wxFSIconType type) const
{
- wxCHECK_MSG(type < (int)m_icons.GetCount(), wxNullIcon,
- _T("Invalid request for icon type!"));
- wxCHECK_MSG( type >= 0 && (size_t)type < m_icons.GetCount(),
- wxIcon(),
- _T("invalid icon index") );
+ wxCHECK_MSG( type >= 0 && (size_t)type < m_icons.GetCount(), wxNullIcon,
+ wxT("wxFSIconType::GetIcon(): invalid icon index") );
+#ifdef __WXMSW__
// Load on demand.
if (m_icons[type].IsNull())
{
- unsigned flags = 0;
+ UINT flags = SHGFI_ICON;
switch (type)
{
case wxFS_VOL_ICO_SMALL:
- flags = SHGFI_ICON | SHGFI_SMALLICON;
+ flags |= SHGFI_SMALLICON;
break;
case wxFS_VOL_ICO_LARGE:
- flags = SHGFI_ICON | SHGFI_SHELLICONSIZE;
+ flags |= SHGFI_SHELLICONSIZE;
break;
case wxFS_VOL_ICO_SEL_SMALL:
- flags = SHGFI_ICON | SHGFI_SMALLICON | SHGFI_OPENICON;
+ flags |= SHGFI_SMALLICON | SHGFI_OPENICON;
break;
case wxFS_VOL_ICO_SEL_LARGE:
- flags = SHGFI_ICON | SHGFI_SHELLICONSIZE | SHGFI_OPENICON;
+ flags |= SHGFI_SHELLICONSIZE | SHGFI_OPENICON;
break;
-
+
case wxFS_VOL_ICO_MAX:
- wxFAIL_MSG(_T("wxFS_VOL_ICO_MAX is not valid icon type"));
+ wxFAIL_MSG(wxT("wxFS_VOL_ICO_MAX is not valid icon type"));
break;
}
SHFILEINFO fi;
- long rc = SHGetFileInfo(m_volName, 0, &fi, sizeof(fi), flags);
+ long rc = SHGetFileInfo(m_volName.t_str(), 0, &fi, sizeof(fi), flags);
m_icons[type].SetHICON((WXHICON)fi.hIcon);
if (!rc || !fi.hIcon)
+ {
wxLogError(_("Cannot load icon from '%s'."), m_volName.c_str());
+ }
}
return m_icons[type];
+#else
+ wxFAIL_MSG(wxS("Can't convert HICON to wxIcon in this port."));
+ return wxNullIcon;
+#endif
} // GetIcon
#endif // wxUSE_GUI
#endif // wxUSE_FSVOLUME
-
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