]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/filedlg.cpp
Added first stab at GetBoundingRect for generic tree control
[wxWidgets.git] / src / msw / filedlg.cpp
index acdf6567db86b90669e318d7312a1958b0dfc314..c81dfcdf5255f5022c4f538c9a426c30fc5e3fff 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        filedlg.cpp
+// Name:        src/msw/filedlg.cpp
 // Purpose:     wxFileDialog
 // Author:      Julian Smart
 // Modified by:
@@ -9,6 +9,14 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
 #ifdef __GNUG__
     #pragma implementation "filedlg.h"
 #endif
 #endif
 
 #ifndef WX_PRECOMP
-    #include <stdio.h>
-    #include "wx/defs.h"
     #include "wx/utils.h"
     #include "wx/msgdlg.h"
     #include "wx/dialog.h"
     #include "wx/filedlg.h"
     #include "wx/intl.h"
     #include "wx/log.h"
+    #include "wx/app.h"
 #endif
 
-#include <windows.h>
+#include "wx/msw/private.h"
 
 #if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__)
     #include <commdlg.h>
 #endif
 
-#include "wx/msw/private.h"
-
 #include <math.h>
 #include <stdlib.h>
 #include <string.h>
 
-#if !USE_SHARED_LIBRARY
-    IMPLEMENT_CLASS(wxFileDialog, wxDialog)
+#include "wx/tokenzr.h"
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+#ifdef __WIN32__
+# define wxMAXPATH   4096
+#else
+# define wxMAXPATH   1024
 #endif
 
+# define wxMAXFILE   1024
+
+# define wxMAXEXT    5
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxFileDialog, wxDialog)
+
+// ----------------------------------------------------------------------------
+// global functions
+// ----------------------------------------------------------------------------
+
 wxString wxFileSelector(const wxChar *title,
                         const wxChar *defaultDir,
                         const wxChar *defaultFileName,
@@ -129,26 +160,6 @@ wxString wxFileSelector(const wxChar *title,
         return wxGetEmptyString();
 }
 
-# if __BORLANDC__
-#   include <dir.h>  // for MAXPATH etc. ( Borland 3.1 )
-# endif
-
-# ifndef MAXPATH
-# define MAXPATH   400
-# endif
-
-# ifndef MAXDRIVE
-# define MAXDRIVE  3
-# endif
-
-# ifndef MAXFILE
-# define MAXFILE   9
-# endif
-
-# ifndef MAXEXT
-# define MAXEXT    5
-# endif
-
 
 wxString wxFileSelectorEx(const wxChar *title,
                        const wxChar *defaultDir,
@@ -180,6 +191,8 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
 {
     m_message = message;
     m_dialogStyle = style;
+    if ( ( m_dialogStyle & wxMULTIPLE ) && ( m_dialogStyle & wxSAVE ) )
+        m_dialogStyle &= ~wxMULTIPLE;
     m_parent = parent;
     m_path = wxT("");
     m_fileName = defaultFileName;
@@ -188,13 +201,30 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
     m_filterIndex = 0;
 }
 
-int wxFileDialog::ShowModal(void)
+void wxFileDialog::GetPaths(wxArrayString& paths) const
+{
+    paths.Empty();
+
+    wxString dir(m_dir);
+    if ( m_dir.Last() != _T('\\') )
+        dir += _T('\\');
+
+    size_t count = m_fileNames.GetCount();
+    for ( size_t n = 0; n < count; n++ )
+    {
+        paths.Add(dir + m_fileNames[n]);
+    }
+}
+
+int wxFileDialog::ShowModal()
 {
     HWND hWnd = 0;
     if (m_parent) hWnd = (HWND) m_parent->GetHWND();
+    if (!hWnd && wxTheApp->GetTopWindow())
+        hWnd = (HWND) wxTheApp->GetTopWindow()->GetHWND();
 
-    static wxChar fileNameBuffer [ MAXPATH ];           // the file-name
-    wxChar        titleBuffer    [ MAXFILE+1+MAXEXT ];  // the file-name, without path
+    static wxChar fileNameBuffer [ wxMAXPATH ];           // the file-name
+    wxChar        titleBuffer    [ wxMAXFILE+1+wxMAXEXT ];  // the file-name, without path
 
     *fileNameBuffer = wxT('\0');
     *titleBuffer    = wxT('\0');
@@ -204,24 +234,31 @@ int wxFileDialog::ShowModal(void)
         msw_flags |= OFN_HIDEREADONLY;
     if ( m_dialogStyle & wxFILE_MUST_EXIST )
         msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
+    if (m_dialogStyle & wxMULTIPLE )
+        msw_flags |=
+#if defined(OFN_EXPLORER)
+        OFN_EXPLORER |
+#endif // OFN_EXPLORER
+        OFN_ALLOWMULTISELECT;
 
     OPENFILENAME of;
-    memset(&of, 0, sizeof(OPENFILENAME));
-
-    of.lpstrCustomFilter = NULL;   // system should not save custom filter
-    of.nMaxCustFilter    = 0L;
-
-    of.nFileOffset       = 0;      // 0-based pointer to filname in lpstFile
-    of.nFileExtension    = 0;      // 0-based pointer to extension in lpstrFile
-    of.lpstrDefExt       = NULL;   // no default extension
-
+    wxZeroMemory(of);
+
+    // the OPENFILENAME struct has been extended in newer version of
+    // 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)
+    of.lStructSize       = sizeof(OPENFILENAME) -
+                           (sizeof(void *) + 2*sizeof(DWORD));
+#else // old headers
     of.lStructSize       = sizeof(OPENFILENAME);
+#endif
+
     of.hwndOwner         = hWnd;
     of.lpstrTitle        = WXSTRINGCAST m_message;
-
-
     of.lpstrFileTitle    = titleBuffer;
-    of.nMaxFileTitle     = MAXFILE + 1 + MAXEXT;    // Windows 3.0 and 3.1
+    of.nMaxFileTitle     = wxMAXFILE + 1 + wxMAXEXT;    // Windows 3.0 and 3.1
 
     // Convert forward slashes to backslashes (file selector doesn't like
     // forward slashes)
@@ -274,59 +311,123 @@ int wxFileDialog::ShowModal(void)
     }
 
     of.lpstrFilter  = (LPTSTR)(const wxChar *)filterBuffer;
-    of.nFilterIndex = m_filterIndex + 1; // m_filterIndex is zero-based, but nFilterIndex is 1-based
+    of.nFilterIndex = m_filterIndex + 1;
 
     //=== Setting defaultFileName >>=========================================
 
-    wxStrncpy( fileNameBuffer, (const wxChar *)m_fileName, MAXPATH-1 );
-    fileNameBuffer[ MAXPATH-1 ] = wxT('\0');
+    wxStrncpy( fileNameBuffer, (const wxChar *)m_fileName, wxMAXPATH-1 );
+    fileNameBuffer[ wxMAXPATH-1 ] = wxT('\0');
 
     of.lpstrFile = fileNameBuffer;  // holds returned filename
-    of.nMaxFile  = MAXPATH;
+    of.nMaxFile  = wxMAXPATH;
 
     //== Execute FileDialog >>=================================================
 
     bool success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
                                             : (GetOpenFileName(&of) != 0);
 
+    DWORD errCode = CommDlgExtendedError();
+
+#ifdef __WIN32__
+    if (!success && (errCode == CDERR_STRUCTSIZE))
+    {
+        // The struct size has changed so try a smaller or bigger size
+
+        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))
+        {
+            of.lStructSize       = oldStructSize + (sizeof(void *) + 2*sizeof(DWORD));
+            success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
+                                            : (GetOpenFileName(&of) != 0);
+        }
+    }
+#endif
+
     if ( success )
     {
-        const wxChar* extension = NULL;
+        m_fileNames.Empty();
+
+        if ( ( m_dialogStyle & wxMULTIPLE ) &&
+#if defined(OFN_EXPLORER)
+             ( fileNameBuffer[of.nFileOffset-1] == wxT('\0') ) )
+#else
+             ( fileNameBuffer[of.nFileOffset-1] == wxT(' ') ) )
+#endif // OFN_EXPLORER
+        {
+#if defined(OFN_EXPLORER)
+            m_dir = fileNameBuffer;
+            i = of.nFileOffset;
+            m_fileName = &fileNameBuffer[i];
+            m_fileNames.Add(m_fileName);
+            i += m_fileName.Len() + 1;
+
+            while (fileNameBuffer[i] != wxT('\0'))
+            {
+                m_fileNames.Add(&fileNameBuffer[i]);
+                i += wxStrlen(&fileNameBuffer[i]) + 1;
+            }
+#else
+            wxStringTokenizer toke(fileNameBuffer, " \t\r\n");
+            m_dir = toke.GetNextToken();
+            m_fileName = toke.GetNextToken();
+            m_fileNames.Add(m_fileName);
+
+            while (toke.HasMoreTokens())
+                m_fileNames.Add(toke.GetNextToken());
+#endif // OFN_EXPLORER
+
+            wxString dir(m_dir);
+            if ( m_dir.Last() != _T('\\') )
+                dir += _T('\\');
+
+            m_fileNames.Sort();
+            m_path = dir + m_fileName;
+        }
+        else
+        {
+            const wxChar* extension = NULL;
 
-        //=== Adding the correct extension >>=================================
+            //=== Adding the correct extension >>=================================
 
-        m_filterIndex = wxMax((int)of.nFilterIndex - 1, 0);
+            m_filterIndex = (int)of.nFilterIndex - 1;
 
-        if ( of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != wxT('.') )
-        {                                    // user has typed an filename
-            // without an extension:
+            if ( !of.nFileExtension || (of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != wxT('.')) )
+            {                                    // user has typed an filename
+                // without an extension:
 
-            int   maxFilter = (int)(of.nFilterIndex*2L-1L);
-            extension = filterBuffer;
+                int   maxFilter = (int)(of.nFilterIndex*2L-1L);
+                extension = filterBuffer;
 
-            for( int i = 0; i < maxFilter; i++ ) {          // get extension
-                extension = extension + wxStrlen( extension ) +1;
-            }
+                for( int i = 0; i < maxFilter; i++ ) {          // get extension
+                    extension = extension + wxStrlen( extension ) +1;
+                }
 
-            extension = wxStrrchr( extension, wxT('.') );
-            if (  extension                                 // != "blabla"
-                    && !wxStrrchr( extension, wxT('*') )       // != "blabla.*"
-                    && !wxStrrchr( extension, wxT('?') )       // != "blabla.?"
-                    && extension[1]                           // != "blabla."
-                    && extension[1] != wxT(' ') )              // != "blabla. "
-            {
-                // now concat extension to the fileName:
-                m_fileName = wxString(fileNameBuffer) + extension;
+                extension = wxStrrchr( extension, wxT('.') );
+                if (  extension                                 // != "blabla"
+                        && !wxStrrchr( extension, wxT('*') )       // != "blabla.*"
+                        && !wxStrrchr( extension, wxT('?') )       // != "blabla.?"
+                        && extension[1]                           // != "blabla."
+                        && extension[1] != wxT(' ') )              // != "blabla. "
+                {
+                    // now concat extension to the fileName:
+                    m_fileName = wxString(fileNameBuffer) + extension;
 
-                int len = wxStrlen( fileNameBuffer );
-                wxStrncpy( fileNameBuffer + len, extension, MAXPATH - len );
-                fileNameBuffer[ MAXPATH -1 ] = wxT('\0');
+                    int len = wxStrlen( fileNameBuffer );
+                    wxStrncpy( fileNameBuffer + len, extension, wxMAXPATH - len );
+                    fileNameBuffer[ wxMAXPATH -1 ] = wxT('\0');
+                }
             }
-        }
 
-        m_path = fileNameBuffer;
-        m_fileName = wxFileNameFromPath(fileNameBuffer);
-        m_dir = wxPathOnly(fileNameBuffer);
+            m_path = fileNameBuffer;
+            m_fileName = wxFileNameFromPath(fileNameBuffer);
+            m_fileNames.Add(m_fileName);
+            m_dir = wxPathOnly(fileNameBuffer);
+        }
 
 
         //=== Simulating the wxOVERWRITE_PROMPT >>============================
@@ -405,3 +506,4 @@ WXDLLEXPORT wxString wxSaveFileSelector(const wxChar *what,
     return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
 }
 
+