Fix missing documentation for several GDI functions.

[wxWidgets.git] / include / wx / fswatcher.h

diff --git a/include/wx/fswatcher.h b/include/wx/fswatcher.h
index 7c6b63ef39db17584f47af9ff130482c239cfdc9..ebbf1467346e314bbba54ce031cb902d8ed4653d 100644 (file)
--- a/include/wx/fswatcher.h
+++ b/include/wx/fswatcher.h
@@ -44,15 +44,18 @@ enum
     wxFSW_EVENT_RENAME = 0x04,
     wxFSW_EVENT_MODIFY = 0x08,
     wxFSW_EVENT_ACCESS = 0x10,
+    wxFSW_EVENT_ATTRIB = 0x20, // Currently this is wxGTK-only
 
     // error events
-    wxFSW_EVENT_WARNING = 0x20,
-    wxFSW_EVENT_ERROR = 0x40,
-
+    wxFSW_EVENT_WARNING = 0x40,
+    wxFSW_EVENT_ERROR = 0x80,
     wxFSW_EVENT_ALL = wxFSW_EVENT_CREATE | wxFSW_EVENT_DELETE |
                          wxFSW_EVENT_RENAME | wxFSW_EVENT_MODIFY |
-                         wxFSW_EVENT_ACCESS |
+                         wxFSW_EVENT_ACCESS | wxFSW_EVENT_ATTRIB |
                          wxFSW_EVENT_WARNING | wxFSW_EVENT_ERROR
+#ifdef wxHAS_INOTIFY
+    ,wxFSW_EVENT_UNMOUNT = 0x2000
+#endif
 };
 
 // Type of the path watched, used only internally for now.
@@ -75,7 +78,7 @@ wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_BASE, wxEVT_FSWATCHER,
 class WXDLLIMPEXP_BASE wxFileSystemWatcherEvent: public wxEvent
 {
 public:
-    wxFileSystemWatcherEvent(int changeType, int watchid = wxID_ANY) :
+    wxFileSystemWatcherEvent(int changeType = 0, int watchid = wxID_ANY) :
         wxEvent(watchid, wxEVT_FSWATCHER),
         m_changeType(changeType)
     {
@@ -149,7 +152,7 @@ public:
 
     virtual wxEventCategory GetEventCategory() const
     {
-        // TODO this has to be merged with "similiar" categories and changed
+        // TODO this has to be merged with "similar" categories and changed
         return wxEVT_CATEGORY_UNKNOWN;
     }
 
@@ -176,6 +179,8 @@ protected:
     wxFileName m_path;
     wxFileName m_newPath;
     wxString m_errorMsg;
+private:
+    DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxFileSystemWatcherEvent)
 };
 
 typedef void (wxEvtHandler::*wxFileSystemWatcherEventFunction)
@@ -196,7 +201,7 @@ class wxFSWatchInfo
 {
 public:
     wxFSWatchInfo() :
-        m_events(-1), m_type(wxFSWPath_None)
+        m_events(-1), m_type(wxFSWPath_None), m_refcount(-1)
     {
     }
 
@@ -204,7 +209,8 @@ public:
                   int events,
                   wxFSWPathType type,
                   const wxString& filespec = wxString()) :
-        m_path(path), m_filespec(filespec), m_events(events), m_type(type)
+        m_path(path), m_filespec(filespec), m_events(events), m_type(type),
+        m_refcount(1)
     {
     }
 
@@ -225,11 +231,27 @@ public:
         return m_type;
     }
 
+    // Reference counting of watch entries is used to avoid watching the same
+    // file system path multiple times (this can happen even accidentally, e.g.
+    // when you have a recursive watch and then decide to watch some file or
+    // directory under it separately).
+    int IncRef()
+    {
+        return ++m_refcount;
+    }
+
+    int DecRef()
+    {
+        wxASSERT_MSG( m_refcount > 0, wxS("Trying to decrement a zero count") );
+        return --m_refcount;
+    }
+
 protected:
     wxString m_path;
     wxString m_filespec;      // For tree watches, holds any filespec to apply
     int m_events;
     wxFSWPathType m_type;
+    int m_refcount;
 };
 
 WX_DECLARE_STRING_HASH_MAP(wxFSWatchInfo, wxFSWatchInfoMap);