support retina display

[wxWidgets.git] / include / wx / unix / private / epolldispatcher.h

diff --git a/include/wx/unix/private/epolldispatcher.h b/include/wx/unix/private/epolldispatcher.h
index d689ea243cd3c0ea9b8fa5e0fb265cf9e50e74c0..dbffb924dc327cbb330a08bbec2d49f61ebd8c47 100644 (file)
--- a/include/wx/unix/private/epolldispatcher.h
+++ b/include/wx/unix/private/epolldispatcher.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        wx/private/epolldispatcher.h
+// Name:        wx/unix/private/epolldispatcher.h
 // Purpose:     wxEpollDispatcher class
 // Authors:     Lukasz Michalski
 // Created:     April 2007
@@ -17,7 +17,9 @@
 
 #include "wx/private/fdiodispatcher.h"
 
-class WXDLLIMPEXP_CORE wxEpollDispatcher : public wxFDIODispatcher
+struct epoll_event;
+
+class WXDLLIMPEXP_BASE wxEpollDispatcher : public wxFDIODispatcher
 {
 public:
     // create a new instance of this class, can return NULL if
@@ -32,12 +34,18 @@ public:
     virtual bool RegisterFD(int fd, wxFDIOHandler* handler, int flags = wxFDIO_ALL);
     virtual bool ModifyFD(int fd, wxFDIOHandler* handler, int flags = wxFDIO_ALL);
     virtual bool UnregisterFD(int fd);
-    virtual bool Dispatch(int timeout = TIMEOUT_INFINITE);
+    virtual bool HasPending() const;
+    virtual int Dispatch(int timeout = TIMEOUT_INFINITE);
 
 private:
     // ctor is private, use Create()
     wxEpollDispatcher(int epollDescriptor);
 
+    // common part of HasPending() and Dispatch(): calls epoll_wait() with the
+    // given timeout
+    int DoPoll(epoll_event *events, int numEvents, int timeout) const;
+
+
     int m_epollDescriptor;
 };