socket.c

/*
 * widgets/socket.c - gtk socket widget
 *
 * Copyright © 2010-2011 Fabian Streitel <karottenreibe@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "luah.h"
#include "widgets/common.h"
#include <stdlib.h>
#include <gtk/gtkx.h>

static void
plug_added_cb(GtkSocket* UNUSED(socket), widget_t *w)
{
    lua_State *L = common.L;
    luaH_object_push(L, w->ref);
    luaH_object_emit_signal(L, -1, "plug-added", 0, 0);
}

static gboolean
plug_removed_cb(GtkSocket* UNUSED(socket), widget_t *w)
{
    lua_State *L = common.L;
    luaH_object_push(L, w->ref);
    luaH_object_emit_signal(L, -1, "plug-removed", 0, 0);
    return TRUE;
}

static gint
luaH_socket_index(lua_State *L, widget_t *w, luakit_token_t token)
{
    switch(token) {
      LUAKIT_WIDGET_INDEX_COMMON(w)

      /* push integer methods */
      PI_CASE(ID,      (int) gtk_socket_get_id(GTK_SOCKET(w->widget)))
      /* push boolean methods */
      PB_CASE(PLUGGED, gtk_socket_get_plug_window(GTK_SOCKET(w->widget))!=NULL)

      default:
        break;
    }
    return 0;
}

static gint
luaH_socket_newindex(lua_State *L, widget_t *w, luakit_token_t token)
{
    switch(token) {
      LUAKIT_WIDGET_INDEX_COMMON(w)

      case L_TK_ID:
        gtk_socket_add_id(GTK_SOCKET(w->widget),
                (Window) luaL_checkint(L, 2));
        break;

      default:
        break;
    }
    return 0;
}

widget_t *
widget_socket(lua_State *UNUSED(L), widget_t *w, luakit_token_t UNUSED(token))
{
    w->index = luaH_socket_index;
    w->newindex = luaH_socket_newindex;

    w->widget = gtk_socket_new();
    gtk_widget_show(w->widget);
    g_object_connect(G_OBJECT(w->widget),
      LUAKIT_WIDGET_SIGNAL_COMMON(w)
      "signal::plug-added",   G_CALLBACK(plug_added_cb),   w,
      "signal::plug-removed", G_CALLBACK(plug_removed_cb), w,
      NULL);
    return w;
}

// vim: ft=c:et:sw=4:ts=8:sts=4:tw=80