// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
+// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "dirdlg.h"
#endif
#pragma hdrstop
#endif
+#if wxUSE_DIRDLG
+
+#if defined(__WIN95__) && !defined(__GNUWIN32_OLD__) && wxUSE_OLE
+
#ifndef WX_PRECOMP
#include "wx/utils.h"
#include "wx/dialog.h"
#include "wx/dirdlg.h"
#include "wx/log.h"
+ #include "wx/app.h" // for GetComCtl32Version()
#endif
#include "wx/msw/private.h"
-#if defined(__WIN95__) && \
- (!defined(__GNUWIN32__) || defined(wxUSE_NORLANDER_HEADERS))
- #define CAN_COMPILE_DIRDLG
-//#else: we provide a stub version which doesn't do anything
-#endif
-
-#ifdef CAN_COMPILE_DIRDLG
- #include "shlobj.h" // Win95 shell
-#endif
+#include <shlobj.h> // Win95 shell
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
#ifndef MAX_PATH
- #define MAX_PATH 4096 // be generuous
+ #define MAX_PATH 4096 // be generous
+#endif
+
+#ifndef BIF_NEWDIALOGSTYLE
+ #define BIF_NEWDIALOGSTYLE 0x0040
+#endif
+
+#ifndef BIF_NONEWFOLDERBUTTON
+ #define BIF_NONEWFOLDERBUTTON 0x0200
+#endif
+
+#ifndef BIF_EDITBOX
+ #define BIF_EDITBOX 16
#endif
// ----------------------------------------------------------------------------
// wxWindows macros
// ----------------------------------------------------------------------------
- IMPLEMENT_CLASS(wxDirDialog, wxDialog)
+IMPLEMENT_CLASS(wxDirDialog, wxDialog)
// ----------------------------------------------------------------------------
// private functions prototypes
static int CALLBACK BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lp,
LPARAM pData);
+
// ============================================================================
// implementation
// ============================================================================
wxDirDialog::wxDirDialog(wxWindow *parent,
const wxString& message,
const wxString& defaultPath,
- long WXUNUSED(style),
- const wxPoint& WXUNUSED(pos))
+ long style,
+ const wxPoint& WXUNUSED(pos),
+ const wxSize& WXUNUSED(size),
+ const wxString& WXUNUSED(name))
{
m_message = message;
m_parent = parent;
- m_path = defaultPath;
+
+ SetStyle(style);
+ SetPath(defaultPath);
+}
+
+void wxDirDialog::SetPath(const wxString& path)
+{
+ m_path = path;
+
+ // SHBrowseForFolder doesn't like '/'s nor the trailing backslashes
+ m_path.Replace(_T("/"), _T("\\"));
+ if ( !m_path.empty() )
+ {
+ while ( *(m_path.end() - 1) == _T('\\') )
+ {
+ m_path.erase(m_path.length() - 1);
+ }
+
+ // but the root drive should have a trailing slash (again, this is just
+ // the way the native dialog works)
+ if ( *(m_path.end() - 1) == _T(':') )
+ {
+ m_path += _T('\\');
+ }
+ }
}
int wxDirDialog::ShowModal()
{
-#ifdef CAN_COMPILE_DIRDLG
+ wxWindow *parent = GetParent();
+
BROWSEINFO bi;
- bi.hwndOwner = m_parent ? GetHwndOf(m_parent) : NULL;
+ bi.hwndOwner = parent ? GetHwndOf(parent) : NULL;
bi.pidlRoot = NULL;
bi.pszDisplayName = NULL;
bi.lpszTitle = m_message.c_str();
bi.lpfn = BrowseCallbackProc;
bi.lParam = (LPARAM)m_path.c_str(); // param for the callback
+ static const int verComCtl32 = wxApp::GetComCtl32Version();
+
+ // we always add the edit box (it doesn't hurt anybody, does it?) if it is
+ // supported by the system
+ if ( verComCtl32 >= 471 )
+ {
+ bi.ulFlags |= BIF_EDITBOX;
+ }
+
+ // normally the commented out part should work -- but in practice
+ // BIF_NONEWFOLDERBUTTON doesn't have any effect (Win2k, comctl 5.81) so I
+ // have to disable it [for now]
+#if 0
+ // to have the "New Folder" button we must use the "new" dialog style which
+ // is also the only way to have a resizable dialog
+ //
+ // "new" style is only available in the version 5.0+ of comctl32.dll
+ const bool needNewDir = HasFlag(wxDD_NEW_DIR_BUTTON);
+ if ( (needNewDir || HasFlag(wxRESIZE_BORDER)) && (verComCtl32 >= 500) )
+ {
+ bi.ulFlags |= BIF_NEWDIALOGSTYLE;
+
+ // we'll get the "New Folder" button by default now, don't show it if
+ // not needed
+ if ( !needNewDir )
+ bi.ulFlags |= BIF_NONEWFOLDERBUTTON;
+ }
+#else
+ if ( HasFlag(wxDD_NEW_DIR_BUTTON) && verComCtl32 >= 500 )
+ {
+ // use the new style to make the "New Folder" button appear
+ bi.ulFlags |= BIF_NEWDIALOGSTYLE;
+ }
+#endif
+
+ // do show the dialog
LPITEMIDLIST pidl = SHBrowseForFolder(&bi);
if ( bi.pidlRoot )
return wxID_CANCEL;
}
- BOOL ok = SHGetPathFromIDList(pidl, m_path.GetWriteBuf(MAX_PATH));
- m_path.UngetWriteBuf();
+ BOOL ok = SHGetPathFromIDList(pidl, wxStringBuffer(m_path, MAX_PATH));
ItemListFree(pidl);
if ( !ok )
{
- wxLogLastError("SHGetPathFromIDList");
+ wxLogLastError(wxT("SHGetPathFromIDList"));
return wxID_CANCEL;
}
return wxID_OK;
-#else // !CAN_COMPILE_DIRDLG
- return wxID_CANCEL;
-#endif // CAN_COMPILE_DIRDLG/!CAN_COMPILE_DIRDLG
}
// ----------------------------------------------------------------------------
break;
case BFFM_SELCHANGED:
+ // note that this doesn't work with the new style UI (MSDN doesn't
+ // say anything about it, but the comments in shlobj.h do!) but we
+ // still execute this code in case it starts working again with the
+ // "new new UI" (or would it be "NewUIEx" according to tradition?)
{
// Set the status window to the currently selected path.
- TCHAR szDir[MAX_PATH];
- if ( SHGetPathFromIDList((LPITEMIDLIST)lp, szDir) )
+ wxString strDir;
+ if ( SHGetPathFromIDList((LPITEMIDLIST)lp,
+ wxStringBuffer(strDir, MAX_PATH)) )
{
- SendMessage(hwnd, BFFM_SETSTATUSTEXT, 0, (LPARAM)szDir);
+ // NB: this shouldn't be necessary with the new style box
+ // (which is resizable), but as for now it doesn't work
+ // anyhow (see the comment above) no harm in doing it
+
+ // need to truncate or it displays incorrectly
+ static const size_t maxChars = 37;
+ if ( strDir.length() > maxChars )
+ {
+ strDir = strDir.Right(maxChars);
+ strDir = wxString(wxT("...")) + strDir;
+ }
+
+ SendMessage(hwnd, BFFM_SETSTATUSTEXT,
+ 0, (LPARAM)strDir.c_str());
}
}
break;
}
else
{
- wxLogLastError("SHGetMalloc");
+ wxLogLastError(wxT("SHGetMalloc"));
}
}
}
+#else
+ #include "../generic/dirdlgg.cpp"
+#endif // compiler/platform on which the code here compiles
+
+#endif // wxUSE_DIRDLG
projects / wxWidgets.git / blobdiff