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Viewing changes to libutouch-geis/backend/xcb/geis_xcb_backend.c

  • Committer: Stephen M. Webb
  • Date: 2011-10-18 20:30:02 UTC
  • mfrom: (158.1.42 client-arch)
  • Revision ID: stephen.webb@canonical.com-20111018203002-ne8h3n25fbey3fqr
Merged client-arch branch.

Provided a new DBus-client back end and a dbus-server facility.  Included a test driver for the server.  Made the DBus client the default back-end with an automatic fall back to the XCB back end for seamless support of existing client software.

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Lines of Context:
libutouch-geis/backend/xcb/geis_xcb_backend.c
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static void _construct(void *mem, Geis geis);
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static void _finalize(GeisBackend g);
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static GeisBackendToken _create_token(GeisBackend be, GeisBackendTokenInitState);
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static void _fd_callback(int fd, GeisBackendMultiplexorEvent ev, void *ctx);
 
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static void _fd_callback(int fd, GeisBackendMultiplexorActivity ev, void *ctx);
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static struct GeisBackendVtable be_vtbl = {
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/* A handy little table to map grail types to geis gesture classes. */
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struct GrailTypeToGeisClass
 
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static struct GrailTypeToGeisClass
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{
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  GeisInteger      grail_type;
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  GeisGestureClass geis_class;
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  { GRAIL_TYPE_MTOUCH, NULL }
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};
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GeisSize s_grail_type_map_size = sizeof(s_grail_type_map) / sizeof(struct GrailTypeToGeisClass);
 
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static GeisSize s_grail_type_map_size = sizeof(s_grail_type_map)
 
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                                      / sizeof(struct GrailTypeToGeisClass);
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static void
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_set_grail_type_class(GeisInteger grail_type, GeisGestureClass geis_class)
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  }
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  be->xcb_fd = xcb_get_file_descriptor(be->xcb_connection);
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  geis_multiplex_fd(be->geis, be->xcb_fd, _fd_callback, be);
 
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  geis_multiplex_fd(be->geis, be->xcb_fd, GEIS_BE_MX_READ_AVAILABLE,
 
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                    _fd_callback, be);
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  be->sub_table = geis_xcb_backend_sub_table_new();
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/** @todo implement this */
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void
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_fd_callback(int                          fd GEIS_UNUSED,
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             GeisBackendMultiplexorEvent  ev GEIS_UNUSED,
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             void                        *ctx)
 
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_fd_callback(int                             fd GEIS_UNUSED,
 
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             GeisBackendMultiplexorActivity  ev GEIS_UNUSED,
 
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             void                           *ctx)
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{
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  GeisXcbBackend be = (GeisXcbBackend)ctx;
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  _xcb_dispatch(be);
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__attribute__((constructor))
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static void _register_xcb_backend()
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{
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  geis_register_backend(GEIS_INIT_UTOUCH_XCB,
 
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  geis_register_backend(GEIS_INIT_UTOUCH_XCB_BACKEND,
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                        sizeof(struct GeisXcbBackend),
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                        &be_vtbl);
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}