added test for writing empty value to the config

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

diff --git a/src/msw/dirdlg.cpp b/src/msw/dirdlg.cpp
index 156dfaa4d40426ebebf9b59ca4cec0686bc63f5f..3f539ad57fecb41e943d0e284eb3c5424efd0b89 100644 (file)
--- a/src/msw/dirdlg.cpp
+++ b/src/msw/dirdlg.cpp
@@ -16,6 +16,7 @@
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
+
 #ifdef __GNUG__
     #pragma implementation "dirdlg.h"
 #endif
@@ -27,6 +28,10 @@
     #pragma hdrstop
 #endif
 
+#if wxUSE_DIRDLG
+
+#if defined(__WIN95__) && !defined(__GNUWIN32_OLD__)
+
 #ifndef WX_PRECOMP
     #include "wx/utils.h"
     #include "wx/dialog.h"
@@ -36,31 +41,21 @@
 
 #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
 
 // ----------------------------------------------------------------------------
 // wxWindows macros
 // ----------------------------------------------------------------------------
 
-#if !USE_SHARED_LIBRARY
-    IMPLEMENT_CLASS(wxDirDialog, wxDialog)
-#endif
+IMPLEMENT_CLASS(wxDirDialog, wxDialog)
 
 // ----------------------------------------------------------------------------
 // private functions prototypes
@@ -73,6 +68,7 @@ static void ItemListFree(LPITEMIDLIST pidl);
 static int CALLBACK BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lp,
                                        LPARAM pData);
 
+
 // ============================================================================
 // implementation
 // ============================================================================
@@ -90,11 +86,11 @@ wxDirDialog::wxDirDialog(wxWindow *parent,
     m_message = message;
     m_parent = parent;
     m_path = defaultPath;
+    m_path.Replace(_T("/"), _T("\\")); // SHBrowseForFolder doesn't like '/'s
 }
 
 int wxDirDialog::ShowModal()
 {
-#ifdef CAN_COMPILE_DIRDLG
     BROWSEINFO bi;
     bi.hwndOwner      = m_parent ? GetHwndOf(m_parent) : NULL;
     bi.pidlRoot       = NULL;
@@ -124,15 +120,12 @@ int wxDirDialog::ShowModal()
 
     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
 }
 
 // ----------------------------------------------------------------------------
@@ -158,7 +151,14 @@ BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lp, LPARAM pData)
                 TCHAR szDir[MAX_PATH];
                 if ( SHGetPathFromIDList((LPITEMIDLIST)lp, szDir) )
                 {
-                    SendMessage(hwnd, BFFM_SETSTATUSTEXT, 0, (LPARAM)szDir);
+                    wxString strDir(szDir);
+                    int maxChars = 40; // Have to truncate string else it displays incorrectly
+                    if (strDir.Len() > (size_t) (maxChars - 3))
+                    {
+                        strDir = strDir.Right(maxChars - 3);
+                        strDir = wxString(wxT("...")) + strDir;
+                    }
+                    SendMessage(hwnd, BFFM_SETSTATUSTEXT, 0, (LPARAM) (const wxChar*) strDir);
                 }
             }
             break;
@@ -184,8 +184,13 @@ static void ItemListFree(LPITEMIDLIST pidl)
         }
         else
         {
-            wxLogLastError("SHGetMalloc");
+            wxLogLastError(wxT("SHGetMalloc"));
         }
     }
 }
 
+#else
+    #include "../generic/dirdlgg.cpp"
+#endif // compiler/platform on which the code here compiles
+
+#endif // wxUSE_DIRDLG