add missing wxHTML sources

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

diff --git a/src/msw/filedlg.cpp b/src/msw/filedlg.cpp
index 05fd4e89ca511a9bca6813ad4ef952bd896cc9bc..f71cfb69c8ccc5b6a6f43469b2861429644d8ce8 100644 (file)
--- a/src/msw/filedlg.cpp
+++ b/src/msw/filedlg.cpp
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // 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"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -28,7 +24,7 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

-#if wxUSE_FILEDLG && !defined(__SMARTPHONE__)
+#if wxUSE_FILEDLG && !(defined(__SMARTPHONE__) && defined(__WXWINCE__))

 
 #ifndef WX_PRECOMP
     #include "wx/utils.h"
 
 #ifndef WX_PRECOMP
     #include "wx/utils.h"


@@ -40,18 +36,14 @@
     #include "wx/app.h"
 #endif
 
     #include "wx/app.h"
 #endif
 

-#include "wx/msw/private.h"
-
-#if !defined(__WIN32__) || defined(__WXWINCE__)
-    #include <commdlg.h>
-#endif
+#include "wx/msw/wrapcdlg.h"

 
 

-#include <math.h>

 #include <stdlib.h>
 #include <string.h>
 
 #include "wx/filename.h"
 #include "wx/tokenzr.h"
 #include <stdlib.h>
 #include <string.h>
 
 #include "wx/filename.h"
 #include "wx/tokenzr.h"

+#include "wx/math.h"

 
 #include "wx/msw/missing.h"
 
 
 #include "wx/msw/missing.h"
 


@@ -86,7 +78,7 @@ IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
 // hook function for moving the dialog
 // ----------------------------------------------------------------------------
 
 // hook function for moving the dialog
 // ----------------------------------------------------------------------------
 

-UINT APIENTRY
+UINT_PTR APIENTRY

 wxFileDialogHookFunction(HWND      hDlg,
                          UINT      iMsg,
                          WPARAM    WXUNUSED(wParam),
 wxFileDialogHookFunction(HWND      hDlg,
                          UINT      iMsg,
                          WPARAM    WXUNUSED(wParam),


@@ -214,6 +206,30 @@ void wxFileDialog::DoMoveWindow(int x, int y, int WXUNUSED(width), int WXUNUSED(
     */
 }
 
     */
 }
 

+// helper used below in ShowModal(): style is used to determine whether to show
+// the "Save file" dialog (if it contains wxSAVE bit) or "Open file" one;
+// returns true on success or false on failure in which case err is filled with
+// the CDERR_XXX constant
+static bool DoShowCommFileDialog(OPENFILENAME *of, long style, DWORD *err)
+{
+    if ( style & wxSAVE ? GetSaveFileName(of) : GetOpenFileName(of) )
+        return true;
+
+    if ( err )
+    {
+#ifdef __WXWINCE__
+        // according to MSDN, CommDlgExtendedError() should work under CE as
+        // well but apparently in practice it doesn't (anybody has more
+        // details?)
+        *err = GetLastError();
+#else
+        *err = CommDlgExtendedError();
+#endif
+    }
+
+    return false;
+}
+

 int wxFileDialog::ShowModal()
 {
     HWND hWnd = 0;
 int wxFileDialog::ShowModal()
 {
     HWND hWnd = 0;


@@ -265,7 +281,8 @@ int wxFileDialog::ShowModal()
     }
 
     // if wxCHANGE_DIR flag is not given we shouldn't change the CWD which the
     }
 
     // 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;
     if ( !(m_dialogStyle & wxCHANGE_DIR) )
     {
         msw_flags |= OFN_NOCHANGEDIR;


@@ -283,7 +300,7 @@ int wxFileDialog::ShowModal()
     // comcdlg32.dll, but as we don't use the extended fields anyhow, set
     // the struct size to the old value - otherwise, the programs compiled
     // with new headers will not work with the old libraries
     // comcdlg32.dll, but as we don't use the extended fields anyhow, set
     // the struct size to the old value - otherwise, the programs compiled
     // with new headers will not work with the old libraries

-#if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0500)
+#if !defined(__WXWINCE__) && defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0500)

     of.lStructSize       = sizeof(OPENFILENAME) -
                            (sizeof(void *) + 2*sizeof(DWORD));
 #else // old headers
     of.lStructSize       = sizeof(OPENFILENAME) -
                            (sizeof(void *) + 2*sizeof(DWORD));
 #else // old headers


@@ -395,37 +412,45 @@ int wxFileDialog::ShowModal()
         }
     }
 
         }
     }
 

-     //== Execute FileDialog >>=================================================
+    // store off before the standard windows dialog can possibly change it
+    const wxString cwdOrig = wxGetCwd();

 
     //== Execute FileDialog >>=================================================
 
 
     //== Execute FileDialog >>=================================================
 

-    bool success = (m_dialogStyle & wxSAVE ? GetSaveFileName(&of)
-                                           : GetOpenFileName(&of)) != 0;
-
-    DWORD errCode = CommDlgExtendedError();
+    DWORD errCode;
+    bool success = DoShowCommFileDialog(&of, m_dialogStyle, &errCode);

 
 

-#ifdef __WIN32__
-    if (!success && (errCode == CDERR_STRUCTSIZE))
+    // sometimes we may have a mismatch between the headers used to compile the
+    // library and the run-time version of comdlg32.dll, try to account for it
+#ifndef __WXWINCE__
+    if ( !success && errCode == CDERR_STRUCTSIZE )

     {
         // The struct size has changed so try a smaller or bigger size
     {
         // The struct size has changed so try a smaller or bigger size

+        const int oldStructSize = of.lStructSize;
+        of.lStructSize = oldStructSize - (sizeof(void *) + 2*sizeof(DWORD));
+        success = DoShowCommFileDialog(&of, m_dialogStyle, &errCode);

 
 

-        int oldStructSize = of.lStructSize;
-        of.lStructSize       = oldStructSize - (sizeof(void *) + 2*sizeof(DWORD));
-        success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
-                                            : (GetOpenFileName(&of) != 0);
-        errCode = CommDlgExtendedError();
-
-        if (!success && (errCode == CDERR_STRUCTSIZE))
+        if ( !success && (errCode == CDERR_STRUCTSIZE) )

         {
         {

-            of.lStructSize       = oldStructSize + (sizeof(void *) + 2*sizeof(DWORD));
-            success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
-                                            : (GetOpenFileName(&of) != 0);
+            // try to adjust in the other direction
+            of.lStructSize = oldStructSize + (sizeof(void *) + 2*sizeof(DWORD));
+            success = DoShowCommFileDialog(&of, m_dialogStyle, &errCode);

         }
     }
         }
     }

-#endif // __WIN32__
+#endif // !__WXWINCE__

 
     if ( success )
     {
 
     if ( success )
     {

+        // 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.
+        if ( msw_flags & OFN_NOCHANGEDIR )
+        {
+            wxSetWorkingDirectory(cwdOrig);
+        }
+

         m_fileNames.Empty();
 
         if ( ( m_dialogStyle & wxMULTIPLE ) &&
         m_fileNames.Empty();
 
         if ( ( m_dialogStyle & wxMULTIPLE ) &&


@@ -492,24 +517,23 @@ int wxFileDialog::ShowModal()
             m_dir = wxPathOnly(fileNameBuffer);
         }
     }
             m_dir = wxPathOnly(fileNameBuffer);
         }
     }

+#ifdef __WXDEBUG__

     else
     {
         // common dialog failed - why?
     else
     {
         // common dialog failed - why?

-#ifdef __WXDEBUG__
-        DWORD dwErr = CommDlgExtendedError();
-        if ( dwErr != 0 )
+        if ( errCode != 0 )

         {
         {

-            // this msg is only for developers
+            // this msg is only for developers so don't translate it

             wxLogError(wxT("Common dialog failed with error code %0lx."),
             wxLogError(wxT("Common dialog failed with error code %0lx."),

-                       dwErr);
+                       errCode);

         }
         //else: it was just cancelled
         }
         //else: it was just cancelled

-#endif

     }
     }

+#endif // __WXDEBUG__

 
     return success ? wxID_OK : wxID_CANCEL;
 
 }
 
 
     return success ? wxID_OK : wxID_CANCEL;
 
 }
 

-#endif // wxUSE_FILEDLG
+#endif // wxUSE_FILEDLG && !(__SMARTPHONE__ && __WXWINCE__)