-/////////////////////////////////////////////////////////////////////////////
-// Name: src/motif/gsockmot.cpp
-// Project: GSocket (Generic Socket) for WX
-// Purpose: GSocket: Motif part
-// CVSID: $Id$
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+// Name: motif/gsockmot.cpp
+// Purpose: implementation of wxMotif-specific socket event handling
+// Author: Guilhem Lavaux, Vadim Zeitlin
+// Created: 1999
+// RCS-ID: $Id$
+// Copyright: (c) 1999, 2007 wxWidgets dev team
+// Licence: wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if wxUSE_SOCKETS
-#include <stdlib.h>
-#include <X11/Intrinsic.h>
+#include <X11/Intrinsic.h> // XtAppAdd/RemoveInput()
+#include "wx/motif/private.h" // wxGetAppContext()
#include "wx/gsocket.h"
-#include "wx/unix/gsockunx.h"
+#include "wx/apptrait.h"
-extern "C" XtAppContext wxGetAppContext();
+extern "C" {
static void _GSocket_Motif_Input(XtPointer data, int *WXUNUSED(fid),
XtInputId *WXUNUSED(id))
socket->Detected_Write();
}
-bool GSocketGUIFunctionsTableConcrete::CanUseEventLoop()
-{
- return true;
-}
-
-bool GSocketGUIFunctionsTableConcrete::OnInit(void)
-{
- return 1;
-}
-
-void GSocketGUIFunctionsTableConcrete::OnExit(void)
-{
-}
-
-bool GSocketGUIFunctionsTableConcrete::Init_Socket(GSocket *socket)
-{
- int *m_id;
-
- socket->m_gui_dependent = (char *)malloc(sizeof(int)*2);
- m_id = (int *)(socket->m_gui_dependent);
-
- m_id[0] = -1;
- m_id[1] = -1;
-
- return true;
}
-void GSocketGUIFunctionsTableConcrete::Destroy_Socket(GSocket *socket)
+class MotifSocketManager : public GSocketInputBasedManager
{
- free(socket->m_gui_dependent);
-}
-
-void GSocketGUIFunctionsTableConcrete::Install_Callback(GSocket *socket, GSocketEvent event)
-{
- int *m_id = (int *)(socket->m_gui_dependent);
- int c;
-
- if (socket->m_fd == -1)
- return;
-
- switch (event)
+public:
+ virtual int AddInput(GSocket *socket, SocketDir d)
{
- case GSOCK_LOST: /* fall-through */
- case GSOCK_INPUT: c = 0; break;
- case GSOCK_OUTPUT: c = 1; break;
- case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
- default: return;
+ return XtAppAddInput
+ (
+ wxGetAppContext(),
+ socket->m_fd,
+ (XtPointer)(d == FD_OUTPUT ? XtInputWriteMask
+ : XtInputReadMask),
+ d == FD_OUTPUT ? _GSocket_Motif_Output
+ : _GSocket_Motif_Input,
+ socket
+ );
}
- if (m_id[c] != -1)
- XtRemoveInput(m_id[c]);
-
- if (c == 0)
- {
- m_id[0] = XtAppAddInput(wxGetAppContext(), socket->m_fd,
- (XtPointer *)XtInputReadMask,
- (XtInputCallbackProc) _GSocket_Motif_Input,
- (XtPointer) socket);
- }
- else
+ virtual void RemoveInput(int fd)
{
- m_id[1] = XtAppAddInput(wxGetAppContext(), socket->m_fd,
- (XtPointer *)XtInputWriteMask,
- (XtInputCallbackProc) _GSocket_Motif_Output,
- (XtPointer) socket);
+ XtRemoveInput(fd);
}
-}
+};
-void GSocketGUIFunctionsTableConcrete::Uninstall_Callback(GSocket *socket, GSocketEvent event)
+GSocketManager *wxGUIAppTraits::GetSocketManager()
{
- int *m_id = (int *)(socket->m_gui_dependent);
- int c;
-
- switch (event)
- {
- case GSOCK_LOST: /* fall-through */
- case GSOCK_INPUT: c = 0; break;
- case GSOCK_OUTPUT: c = 1; break;
- case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
- default: return;
- }
-
- if (m_id[c] != -1)
- XtRemoveInput(m_id[c]);
-
- m_id[c] = -1;
+ static MotifSocketManager s_manager;
+ return &s_manager;
}
-void GSocketGUIFunctionsTableConcrete::Enable_Events(GSocket *socket)
-{
- Install_Callback(socket, GSOCK_INPUT);
- Install_Callback(socket, GSOCK_OUTPUT);
-}
-
-void GSocketGUIFunctionsTableConcrete::Disable_Events(GSocket *socket)
-{
- Uninstall_Callback(socket, GSOCK_INPUT);
- Uninstall_Callback(socket, GSOCK_OUTPUT);
-}
-
-#else /* !wxUSE_SOCKETS */
-
-/* some compilers don't like having empty source files */
-static int wxDummyGsockVar = 0;
-
-#endif /* wxUSE_SOCKETS/!wxUSE_SOCKETS */
+#endif // wxUSE_SOCKETS