Resets scroll position on load

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

diff --git a/src/msw/filedlg.cpp b/src/msw/filedlg.cpp
index abf12be7982ea036afa0cc519a0f160ff98102ef..2bf5d527c3b387a8a7dbfe99882a2f984dfc2fd9 100644 (file)
--- a/src/msw/filedlg.cpp
+++ b/src/msw/filedlg.cpp
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "filedlg.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -82,7 +78,7 @@ IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
 // hook function for moving the dialog
 // ----------------------------------------------------------------------------
 
-UINT APIENTRY
+UINT_PTR APIENTRY
 wxFileDialogHookFunction(HWND      hDlg,
                          UINT      iMsg,
                          WPARAM    WXUNUSED(wParam),
@@ -261,7 +257,8 @@ int wxFileDialog::ShowModal()
     }
 
     // if wxCHANGE_DIR flag is not given we shouldn't change the CWD which the
-    // standard dialog does by default
+    // standard dialog does by default (notice that under NT it does it anyhow,
+    // OFN_NOCHANGEDIR or not, see below)
     if ( !(m_dialogStyle & wxCHANGE_DIR) )
     {
         msw_flags |= OFN_NOCHANGEDIR;
@@ -391,6 +388,9 @@ int wxFileDialog::ShowModal()
         }
     }
 
+    // store off before the standard windows dialog can possibly change it
+    const wxString cwdOrig = wxGetCwd();
+
     //== Execute FileDialog >>=================================================
 
     bool success = (m_dialogStyle & wxSAVE ? GetSaveFileName(&of)
@@ -398,6 +398,19 @@ int wxFileDialog::ShowModal()
 
     DWORD errCode = CommDlgExtendedError();
 
+    // GetOpenFileName will always change the current working directory on 
+    // (according to MSDN) "Windows NT 4.0/2000/XP" because the flag
+    // OFN_NOCHANGEDIR has no effect.  If the user did not specify wxCHANGE_DIR
+    // let's restore the current working directory to what it was before the
+    // dialog was shown (assuming this behavior extends to Windows Server 2003
+    // seems safe).
+    if ( success &&
+            (msw_flags & OFN_NOCHANGEDIR) &&
+                wxGetOsVersion() == wxWINDOWS_NT )
+    {
+        wxSetWorkingDirectory(cwdOrig);
+    }
+
 #ifdef __WIN32__
     if (!success && (errCode == CDERR_STRUCTSIZE))
     {