Fix uninitialized variable warning in wxMSW wxFileSystemWatcher code.

[wxWidgets.git] / src / common / filehistorycmn.cpp

diff --git a/src/common/filehistorycmn.cpp b/src/common/filehistorycmn.cpp
index 59898ba52bf136ff5b97bdb02f5e15c8f29fc7d7..54931463372f417c23ae653fa89bb5b458d12482 100644 (file)
--- a/src/common/filehistorycmn.cpp
+++ b/src/common/filehistorycmn.cpp
@@ -62,21 +62,42 @@ wxString GetMRUEntryLabel(int n, const wxString& path)
 
 IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)
 
-wxFileHistory::wxFileHistory(size_t maxFiles, wxWindowID idBase)
+wxFileHistoryBase::wxFileHistoryBase(size_t maxFiles, wxWindowID idBase)
 {
     m_fileMaxFiles = maxFiles;
     m_idBase = idBase;
 }
 
-void wxFileHistory::AddFileToHistory(const wxString& file)
+/* static */
+wxString wxFileHistoryBase::NormalizeFileName(const wxFileName& fn)
 {
-    // check if we don't already have this file
+    // We specifically exclude wxPATH_NORM_LONG here as it can take a long time
+    // (several seconds) for network file paths under MSW, resulting in huge
+    // delays when opening a program using wxFileHistory. We also exclude
+    // wxPATH_NORM_ENV_VARS as the file names here are supposed to be "real"
+    // file names and not have any environment variables in them.
+    wxFileName fnNorm(fn);
+    fnNorm.Normalize(wxPATH_NORM_DOTS |
+                     wxPATH_NORM_TILDE |
+                     wxPATH_NORM_CASE |
+                     wxPATH_NORM_ABSOLUTE);
+    return fnNorm.GetFullPath();
+}
+
+void wxFileHistoryBase::AddFileToHistory(const wxString& file)
+{
+    // Check if we don't already have this file. Notice that we avoid
+    // wxFileName::operator==(wxString) here as it converts the string to
+    // wxFileName and then normalizes it using all normalizations which is too
+    // slow (see the comment above), so we use our own quick normalization
+    // functions and a string comparison.
     const wxFileName fnNew(file);
+    const wxString newFile = NormalizeFileName(fnNew);
     size_t i,
            numFiles = m_fileHistory.size();
     for ( i = 0; i < numFiles; i++ )
     {
-        if ( fnNew == m_fileHistory[i] )
+        if ( newFile == NormalizeFileName(m_fileHistory[i]) )
         {
             // we do have it, move it to the top of the history
             RemoveFileFromHistory(i);
@@ -138,11 +159,11 @@ void wxFileHistory::AddFileToHistory(const wxString& file)
     }
 }
 
-void wxFileHistory::RemoveFileFromHistory(size_t i)
+void wxFileHistoryBase::RemoveFileFromHistory(size_t i)
 {
     size_t numFiles = m_fileHistory.size();
     wxCHECK_RET( i < numFiles,
-                 wxT("invalid index in wxFileHistory::RemoveFileFromHistory") );
+                 wxT("invalid index in wxFileHistoryBase::RemoveFileFromHistory") );
 
     // delete the element from the array
     m_fileHistory.RemoveAt(i);
@@ -181,19 +202,19 @@ void wxFileHistory::RemoveFileFromHistory(size_t i)
     }
 }
 
-void wxFileHistory::UseMenu(wxMenu *menu)
+void wxFileHistoryBase::UseMenu(wxMenu *menu)
 {
     if ( !m_fileMenus.Member(menu) )
         m_fileMenus.Append(menu);
 }
 
-void wxFileHistory::RemoveMenu(wxMenu *menu)
+void wxFileHistoryBase::RemoveMenu(wxMenu *menu)
 {
     m_fileMenus.DeleteObject(menu);
 }
 
 #if wxUSE_CONFIG
-void wxFileHistory::Load(const wxConfigBase& config)
+void wxFileHistoryBase::Load(const wxConfigBase& config)
 {
     m_fileHistory.Clear();
 
@@ -213,7 +234,7 @@ void wxFileHistory::Load(const wxConfigBase& config)
     AddFilesToMenu();
 }
 
-void wxFileHistory::Save(wxConfigBase& config)
+void wxFileHistoryBase::Save(wxConfigBase& config)
 {
     size_t i;
     for (i = 0; i < m_fileMaxFiles; i++)
@@ -228,7 +249,7 @@ void wxFileHistory::Save(wxConfigBase& config)
 }
 #endif // wxUSE_CONFIG
 
-void wxFileHistory::AddFilesToMenu()
+void wxFileHistoryBase::AddFilesToMenu()
 {
     if ( m_fileHistory.empty() )
         return;
@@ -241,7 +262,7 @@ void wxFileHistory::AddFilesToMenu()
     }
 }
 
-void wxFileHistory::AddFilesToMenu(wxMenu* menu)
+void wxFileHistoryBase::AddFilesToMenu(wxMenu* menu)
 {
     if ( m_fileHistory.empty() )
         return;