/////////////////////////////////////////////////////////////////////////////
-// Name: dirdlg.cpp
+// Name: src/msw/dirdlg.cpp
// Purpose: wxDirDialog
// Author: Julian Smart
// 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
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if wxUSE_DIRDLG
-#if defined(__WIN95__) && !defined(__GNUWIN32_OLD__) && wxUSE_OLE
+#if wxUSE_OLE && !defined(__GNUWIN32_OLD__) && (!defined(__WXWINCE__) || \
+ (defined(__HANDHELDPC__) && (_WIN32_WCE >= 500)))
+
+#include "wx/dirdlg.h"
#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"
-
-#include <shlobj.h> // Win95 shell
+#include "wx/msw/wrapshl.h"
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
-#ifndef MAX_PATH
- #define MAX_PATH 4096 // be generous
+#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
+// wxWidgets macros
// ----------------------------------------------------------------------------
IMPLEMENT_CLASS(wxDirDialog, wxDialog)
// private functions prototypes
// ----------------------------------------------------------------------------
-// free the parameter
-static void ItemListFree(LPITEMIDLIST pidl);
-
// the callback proc for the dir dlg
static int CALLBACK BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lp,
LPARAM pData);
m_message = message;
m_parent = parent;
- SetStyle(style);
+ SetWindowStyle(style);
SetPath(defaultPath);
}
}
}
-#ifndef BIF_NEWDIALOGSTYLE
-#define BIF_NEWDIALOGSTYLE 0x0040
-#endif
-
int wxDirDialog::ShowModal()
{
wxWindow *parent = GetParent();
bi.hwndOwner = parent ? GetHwndOf(parent) : NULL;
bi.pidlRoot = NULL;
bi.pszDisplayName = NULL;
+ // Please don't change this without checking it compiles
+ // with eVC++ first.
+#if defined(__POCKETPC__) || defined(__SMARTPHONE__)
+ bi.lpszTitle = m_message.mb_str();
+#else
bi.lpszTitle = m_message.c_str();
+#endif
bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT;
bi.lpfn = BrowseCallbackProc;
- bi.lParam = (LPARAM)m_path.c_str(); // param for the callback
+ bi.lParam = (LPARAM)m_path.wx_str(); // param for the callback
- if ((GetStyle() & wxDD_NEW_DIR_BUTTON) &&
- (wxApp::GetComCtl32Version() >= 500))
+ 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_NEWDIALOGSTYLE;
+ bi.ulFlags |= BIF_EDITBOX;
}
- LPITEMIDLIST pidl = SHBrowseForFolder(&bi);
-
- if ( bi.pidlRoot )
+ // 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_DIR_MUST_EXIST);
+ if ( (needNewDir || HasFlag(wxRESIZE_BORDER)) && (verComCtl32 >= 500) )
{
- ItemListFree((LPITEMIDLIST)bi.pidlRoot);
+ if (needNewDir)
+ {
+ bi.ulFlags |= BIF_NEWDIALOGSTYLE;
+ }
+ else
+ {
+ // Versions < 600 doesn't support BIF_NONEWFOLDERBUTTON
+ // The only way to get rid of the Make New Folder button is use
+ // the old dialog style which doesn't have the button thus we
+ // simply don't set the New Dialog Style for such comctl versions.
+ if (verComCtl32 >= 600)
+ {
+ bi.ulFlags |= BIF_NEWDIALOGSTYLE;
+ bi.ulFlags |= BIF_NONEWFOLDERBUTTON;
+ }
+ }
}
+ // do show the dialog
+ wxItemIdList pidl(SHBrowseForFolder(&bi));
+
+ wxItemIdList::Free((LPITEMIDLIST)bi.pidlRoot);
+
if ( !pidl )
{
// Cancel button pressed
return wxID_CANCEL;
}
- BOOL ok = SHGetPathFromIDList(pidl, m_path.GetWriteBuf(MAX_PATH));
- m_path.UngetWriteBuf();
-
- ItemListFree(pidl);
-
- if ( !ok )
- {
- wxLogLastError(wxT("SHGetPathFromIDList"));
+ m_path = pidl.GetPath();
- return wxID_CANCEL;
- }
+ // change current working directory if asked so
+ if (HasFlag(wxDD_CHANGE_DIR))
+ wxSetWorkingDirectory(m_path);
- return wxID_OK;
+ return m_path.empty() ? wxID_CANCEL : wxID_OK;
}
// ----------------------------------------------------------------------------
{
switch(uMsg)
{
+#ifdef BFFM_SETSELECTION
case BFFM_INITIALIZED:
// sent immediately after initialisation and so we may set the
// initial selection here
//
// wParam = TRUE => lParam is a string and not a PIDL
- SendMessage(hwnd, BFFM_SETSELECTION, TRUE, pData);
+ ::SendMessage(hwnd, BFFM_SETSELECTION, TRUE, pData);
break;
+#endif // BFFM_SETSELECTION
+
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)) )
{
- wxString strDir(szDir);
- int maxChars = 40; // Have to truncate string else it displays incorrectly
- if (strDir.Len() > (size_t) (maxChars - 3))
+ // 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 - 3);
+ strDir = strDir.Right(maxChars);
strDir = wxString(wxT("...")) + strDir;
}
- SendMessage(hwnd, BFFM_SETSTATUSTEXT, 0, (LPARAM) (const wxChar*) strDir);
+
+ SendMessage(hwnd, BFFM_SETSTATUSTEXT,
+ 0, (LPARAM)strDir.wx_str());
}
}
break;
return 0;
}
-
-static void ItemListFree(LPITEMIDLIST pidl)
-{
- if ( pidl )
- {
- LPMALLOC pMalloc;
- SHGetMalloc(&pMalloc);
- if ( pMalloc )
- {
- pMalloc->Free(pidl);
- pMalloc->Release();
- }
- else
- {
- wxLogLastError(wxT("SHGetMalloc"));
- }
- }
-}
-
-#else
- #include "../generic/dirdlgg.cpp"
#endif // compiler/platform on which the code here compiles
#endif // wxUSE_DIRDLG
projects / wxWidgets.git / blobdiff