fixes [ 1779152 ] FileDataObject Unicode, [ 1643699 ] DnD File Unicode error

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@48566 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -175,6 +175,9 @@ wxGTK:
 - Fixed crash in settings when using tooltips->tip_window with GTK+ 2.11.6.
 - Fix WX_GL_STEREO attribute handling (Tristan Mehamli)
 - Fix wxThread::SetPriority() when the thread is running (Christos Gourdoupis)
+- Fixed size problem in wxTaskBarIcon
+- Fixed scrolling problem of wxStaticBox (and possibly other control)
+- Fixed wxFileDataObject for DnD in UTF8 locales with non-ASCII characters
 
 wxMac:
 

samples/dnd/dnd.cpp

@@ -25,6 +25,7 @@
 #include "wx/clipbrd.h"
 #include "wx/colordlg.h"
 #include "wx/metafile.h"
+#include "wx/file.h"
 
 #if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
     #include "../sample.xpm"
@@ -206,6 +207,7 @@ public:
     void OnSize(wxSizeEvent& event);
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
+    void OnOpenFile(wxCommandEvent& event);
     void OnDrag(wxCommandEvent& event);
     void OnDragMoveByDefault(wxCommandEvent& event);
     void OnDragMoveAllow(wxCommandEvent& event);
@@ -793,6 +795,7 @@ enum
     Menu_DragMoveAllow,
     Menu_NewFrame,
     Menu_About = 101,
+    Menu_OpenFile,
     Menu_Help,
     Menu_Clear,
     Menu_Copy,
@@ -812,6 +815,7 @@ enum
 BEGIN_EVENT_TABLE(DnDFrame, wxFrame)
     EVT_MENU(Menu_Quit,       DnDFrame::OnQuit)
     EVT_MENU(Menu_About,      DnDFrame::OnAbout)
+    EVT_MENU(Menu_OpenFile,      DnDFrame::OnOpenFile)
     EVT_MENU(Menu_Drag,       DnDFrame::OnDrag)
     EVT_MENU(Menu_DragMoveDef,  DnDFrame::OnDragMoveByDefault)
     EVT_MENU(Menu_DragMoveAllow,DnDFrame::OnDragMoveAllow)
@@ -904,7 +908,7 @@ bool DnDApp::OnInit()
     // create the main frame window
     DnDFrame *frame = new DnDFrame((wxFrame  *) NULL,
                                    _T("Drag-and-Drop/Clipboard wxWidgets Sample"),
-                                   10, 100, 650, 340);
+                                   10, 100, 750, 540);
 
     // activate it
     frame->Show(true);
@@ -940,6 +944,8 @@ DnDFrame::DnDFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int
     file_menu->AppendSeparator();
     file_menu->Append(Menu_NewFrame, _T("&New frame\tCtrl-N"));
     file_menu->AppendSeparator();
+    file_menu->Append(Menu_OpenFile, _T("&Open file..."));
+    file_menu->AppendSeparator();
     file_menu->Append(Menu_Quit, _T("E&xit\tCtrl-Q"));
 
 #if wxUSE_LOG
@@ -1007,10 +1013,10 @@ DnDFrame::DnDFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int
     sizer_top->Add(m_ctrlText, 1, wxEXPAND );
 
     wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
-    sizer->Add(sizer_top, 1, wxEXPAND );
+    sizer->Add(sizer_top, 2, wxEXPAND );
 #if wxUSE_LOG
-    sizer->Add(m_ctrlLog, 2, wxEXPAND);
+    sizer->Add(m_ctrlLog, 1, wxEXPAND);
-    sizer->SetItemMinSize(m_ctrlLog, 450, 0);
+    sizer->SetItemMinSize(m_ctrlLog, 450, 100);
 #endif // wxUSE_LOG
     sizer->AddSpacer(50);
 
@@ -1110,6 +1116,18 @@ void DnDFrame::OnDragMoveAllow(wxCommandEvent& event)
     m_moveAllow = event.IsChecked();
 }
 
+
+void DnDFrame::OnOpenFile(wxCommandEvent& WXUNUSED(event))
+{
+    wxFileDialog dialog(this, _T("Open a file"), wxEmptyString, wxEmptyString, _T("Files (*.*)|*.*"), wxFD_MULTIPLE);
+    if (dialog.ShowModal() == wxID_OK)
+    {
+        wxString str;
+        str.Printf( _T("File opened: %s"), dialog.GetPath().c_str() );
+        m_ctrlFile->Append( str );
+    }
+}
+
 void DnDFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
     wxMessageBox(_T("Drag-&-Drop Demo\n")
@@ -1490,8 +1508,14 @@ bool DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString& filenames)
     wxString str;
     str.Printf( _T("%d files dropped"), (int)nFiles);
     m_pOwner->Append(str);
-    for ( size_t n = 0; n < nFiles; n++ ) {
+    for ( size_t n = 0; n < nFiles; n++ )
+    {
         m_pOwner->Append(filenames[n]);
+        if (wxFile::Exists(filenames[n]))
+            m_pOwner->Append(wxT("  This file exists.") );
+        else
+            m_pOwner->Append(wxT("  This file doesn't exist.") );
+            
     }
 
     return true;

src/gtk/dataobj.cpp

@@ -255,48 +255,56 @@ size_t wxFileDataObject::GetDataSize() const
 
 bool wxFileDataObject::SetData(size_t WXUNUSED(size), const void *buf)
 {
+    // we get data in the text/uri-list format, i.e. as a sequence of URIs
+    // (filenames prefixed by "file:") delimited by "\r\n". size includes
+    // the trailing zero (in theory, not for Nautilus in early GNOME
+    // versions).
+    
     m_filenames.Empty();
 
-    // we get data in the text/uri-list format, i.e. as a sequence of URIs
+    const gchar *nexttemp = (const gchar*) buf;
-    // (filenames prefixed by "file:") delimited by "\r\n"
+    for ( ; ; )
-    wxString filename;
-    for ( const char *p = (const char *)buf; ; p++ )
     {
-        // some broken programs (testdnd GTK+ sample!) omit the trailing
+        int len = 0;
-        // "\r\n", so check for '\0' explicitly here instead of doing it in
+        const gchar *temp = nexttemp;
-        // the loop statement to account for it
+        for (;;)
-        if ( (*p == '\r' && *(p+1) == '\n') || !*p )
         {
-            size_t lenPrefix = 5; // strlen("file:")
+            if (temp[len] == 0)
-            if ( filename.Left(lenPrefix).MakeLower() == _T("file:") )
             {
-                // sometimes the syntax is "file:filename", sometimes it's
+                if (len > 0)
-                // URL-like: "file://filename" - deal with both
-                if ( filename[lenPrefix] == _T('/') &&
-                     filename[lenPrefix + 1] == _T('/') )
                 {
-                    // skip the slashes
+                    // if an app omits '\r''\n'
-                    lenPrefix += 2;
+                    nexttemp = temp+len;
+                    break;
                 }
                     
-                AddFile(wxURI::Unescape(filename.c_str() + lenPrefix));
+                return true;
-                filename.Empty();
             }
-            else if ( !filename.empty() )
+            if (temp[len] == '\r')
             {
-                wxLogDebug(_T("Unsupported URI \"%s\" in wxFileDataObject"),
+                if (temp[len+1] == '\n')
-                           filename.c_str());
+                    nexttemp = temp+len+2;
-            }
+                else
-
+                    nexttemp = temp+len+1;
-            if ( !*p )
                 break;
-
+            }
-            // skip '\r'
+            len++;
-            p++;
         }
-        else
+        
+        if (len == 0)
+            break;
+        
+        // required to give it a trailing zero
+        gchar *uri = g_strndup( temp, len );
+    
+        gchar *fn = g_filename_from_uri( uri, NULL, NULL );
+        
+        g_free( uri );
+    
+        if (fn)
         {
-            filename += *p;
+            AddFile( wxConvFileName->cMB2WX( fn ) );
+            g_free( fn );
         }
     }