X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/906c935a80b10d53cecf57f71ab5f3f4f1d529ec..f6669958924c3c3833e2932b65598b06073d2e65:/include/wx/fswatcher.h diff --git a/include/wx/fswatcher.h b/include/wx/fswatcher.h index 34e14fecd6..263e3cd7af 100644 --- 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. @@ -184,6 +187,8 @@ typedef void (wxEvtHandler::*wxFileSystemWatcherEventFunction) #define wxFileSystemWatcherEventHandler(func) \ wxEVENT_HANDLER_CAST(wxFileSystemWatcherEventFunction, func) +#define EVT_FSWATCHER(winid, func) \ + wx__DECLARE_EVT1(wxEVT_FSWATCHER, winid, wxFileSystemWatcherEventHandler(func)) // ---------------------------------------------------------------------------- // wxFileSystemWatcherBase: interface for wxFileSystemWatcher @@ -194,12 +199,16 @@ class wxFSWatchInfo { public: wxFSWatchInfo() : - m_events(-1), m_type(wxFSWPath_None) + m_events(-1), m_type(wxFSWPath_None), m_refcount(-1) { } - wxFSWatchInfo(const wxString& path, int events, wxFSWPathType type) : - m_path(path), m_events(events), m_type(type) + wxFSWatchInfo(const wxString& path, + int events, + wxFSWPathType type, + const wxString& filespec = wxString()) : + m_path(path), m_filespec(filespec), m_events(events), m_type(type), + m_refcount(1) { } @@ -208,6 +217,8 @@ public: return m_path; } + const wxString& GetFilespec() const { return m_filespec; } + int GetFlags() const { return m_events; @@ -218,10 +229,27 @@ 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); @@ -258,7 +286,7 @@ public: * of particular type. */ virtual bool AddTree(const wxFileName& path, int events = wxFSW_EVENT_ALL, - const wxString& filter = wxEmptyString); + const wxString& filespec = wxEmptyString); /** * Removes path from the list of watched paths. @@ -303,6 +331,14 @@ public: m_owner = handler; } + + // This is a semi-private function used by wxWidgets itself only. + // + // Delegates the real work of adding the path to wxFSWatcherImpl::Add() and + // updates m_watches if the new path was successfully added. + bool AddAny(const wxFileName& path, int events, wxFSWPathType type, + const wxString& filespec = wxString()); + protected: static wxString GetCanonicalPath(const wxFileName& path) @@ -318,10 +354,6 @@ protected: return path_copy.GetFullPath(); } - // Delegates the real work of adding the path to wxFSWatcherImpl::Add() and - // updates m_watches if the new path was successfully added. - bool DoAdd(const wxFileName& path, int events, wxFSWPathType type); - wxFSWatchInfoMap m_watches; // path=>wxFSWatchInfo map wxFSWatcherImpl* m_service; // file system events service @@ -339,7 +371,7 @@ protected: #elif defined(wxHAS_KQUEUE) #include "wx/unix/fswatcher_kqueue.h" #define wxFileSystemWatcher wxKqueueFileSystemWatcher -#elif defined(__WXMSW__) +#elif defined(__WINDOWS__) #include "wx/msw/fswatcher.h" #define wxFileSystemWatcher wxMSWFileSystemWatcher #else