| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/gtk1/sockgtk.cpp |
| 3 | // Purpose: implementation of wxGTK-specific socket event handling |
| 4 | // Author: Guilhem Lavaux, Vadim Zeitlin |
| 5 | // Created: 1999 |
| 6 | // RCS-ID: $Id$ |
| 7 | // Copyright: (c) 1999, 2007 wxWidgets dev team |
| 8 | // (c) 2009 Vadim Zeitlin |
| 9 | // Licence: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // For compilers that support precompilation, includes "wx.h". |
| 13 | #include "wx/wxprec.h" |
| 14 | |
| 15 | #if wxUSE_SOCKETS |
| 16 | |
| 17 | #include <gdk/gdk.h> |
| 18 | #include <glib.h> |
| 19 | |
| 20 | #include "wx/apptrait.h" |
| 21 | #include "wx/private/fdiomanager.h" |
| 22 | |
| 23 | extern "C" { |
| 24 | static |
| 25 | void wxSocket_GDK_Input(gpointer data, |
| 26 | gint WXUNUSED(source), |
| 27 | GdkInputCondition condition) |
| 28 | { |
| 29 | wxFDIOHandler * const handler = static_cast<wxFDIOHandler *>(data); |
| 30 | |
| 31 | if ( condition & GDK_INPUT_READ ) |
| 32 | { |
| 33 | handler->OnReadWaiting(); |
| 34 | |
| 35 | // we could have lost connection while reading in which case we |
| 36 | // shouldn't call OnWriteWaiting() as the socket is now closed and it |
| 37 | // would assert |
| 38 | if ( !handler->IsOk() ) |
| 39 | return; |
| 40 | } |
| 41 | |
| 42 | if ( condition & GDK_INPUT_WRITE ) |
| 43 | handler->OnWriteWaiting(); |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | class GTKFDIOManager : public wxFDIOManager |
| 48 | { |
| 49 | public: |
| 50 | virtual int AddInput(wxFDIOHandler *handler, int fd, Direction d) |
| 51 | { |
| 52 | return gdk_input_add |
| 53 | ( |
| 54 | fd, |
| 55 | d == OUTPUT ? GDK_INPUT_WRITE : GDK_INPUT_READ, |
| 56 | wxSocket_GDK_Input, |
| 57 | handler |
| 58 | ); |
| 59 | } |
| 60 | |
| 61 | virtual void |
| 62 | RemoveInput(wxFDIOHandler* WXUNUSED(handler), int fd, Direction WXUNUSED(d)) |
| 63 | { |
| 64 | gdk_input_remove(fd); |
| 65 | } |
| 66 | }; |
| 67 | |
| 68 | wxFDIOManager *wxGUIAppTraits::GetFDIOManager() |
| 69 | { |
| 70 | static GTKFDIOManager s_manager; |
| 71 | return &s_manager; |
| 72 | } |
| 73 | |
| 74 | #endif // wxUSE_SOCKETS |