| /* |
| * Copyright (c) 2002, Adam Dunkels. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * 3. The name of the author may not be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
| * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
| * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * This file is part of the Contiki desktop environment |
| * |
| * $Id: about.c,v 1.14 2004/09/12 17:52:58 adamdunkels Exp $ |
| * |
| */ |
| |
| #include <string.h> |
| |
| #include "ek.h" |
| #include "ctk.h" |
| #include "ctk-draw.h" |
| |
| #include "petsciiconv.h" |
| |
| #include "loader.h" |
| |
| static struct ctk_window aboutdialog; |
| static struct ctk_label aboutlabel1 = |
| {CTK_LABEL(2, 0, 28, 1, "The Contiki Operating System")}; |
| static struct ctk_label aboutlabel2 = |
| {CTK_LABEL(3, 2, 28, 1, "A modern, Internet-enabled")}; |
| static struct ctk_label aboutlabel3 = |
| {CTK_LABEL(6, 3, 20, 1, "operating system and")}; |
| static struct ctk_label aboutlabel4 = |
| {CTK_LABEL(6, 4, 20, 1, "desktop environment.")}; |
| |
| static char abouturl_petscii[] = "http://www.sics.se/~adam/contiki/"; |
| static char abouturl_ascii[40]; |
| static struct ctk_hyperlink abouturl = |
| {CTK_HYPERLINK(0, 6, 32, "http://www.sics.se/~adam/contiki/", |
| abouturl_ascii)}; |
| static struct ctk_button aboutclose = |
| {CTK_BUTTON(12, 8, 5, "Close")}; |
| |
| EK_EVENTHANDLER(about_eventhandler, ev, data); |
| |
| EK_PROCESS(p, "About Contiki", EK_PRIO_NORMAL, about_eventhandler, NULL, NULL); |
| /*static DISPATCHER_SIGHANDLER(about_sighandler, s, data); |
| static struct dispatcher_proc p = |
| {DISPATCHER_PROC("About Contiki", NULL, about_sighandler, NULL)}; |
| static ek_id_t id;*/ |
| static ek_id_t id = EK_ID_NONE; |
| |
| /*-----------------------------------------------------------------------------------*/ |
| LOADER_INIT_FUNC(about_init, arg) |
| { |
| arg_free(arg); |
| |
| if(id == EK_ID_NONE) { |
| /* id = dispatcher_start(&p); */ |
| id = ek_start(&p); |
| } |
| /* ctk_desktop_redraw(aboutdialog.desktop);*/ |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| static void |
| about_quit(void) |
| { |
| ctk_dialog_close(); |
| ek_exit(); |
| id = EK_ID_NONE; |
| LOADER_UNLOAD(); |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| /*static DISPATCHER_SIGHANDLER(about_sighandler, s, data)*/ |
| EK_EVENTHANDLER(about_eventhandler, ev, data) |
| { |
| unsigned char width; |
| EK_EVENTHANDLER_ARGS(ev, data); |
| |
| if(ev == EK_EVENT_INIT) { |
| width = ctk_desktop_width(NULL); |
| |
| strcpy(abouturl_ascii, abouturl_petscii); |
| petsciiconv_toascii(abouturl_ascii, sizeof(abouturl_ascii)); |
| |
| if(width > 34) { |
| ctk_dialog_new(&aboutdialog, 32, 9); |
| } else { |
| ctk_dialog_new(&aboutdialog, width - 2, 9); |
| } |
| CTK_WIDGET_ADD(&aboutdialog, &aboutlabel1); |
| CTK_WIDGET_ADD(&aboutdialog, &aboutlabel2); |
| CTK_WIDGET_ADD(&aboutdialog, &aboutlabel3); |
| CTK_WIDGET_ADD(&aboutdialog, &aboutlabel4); |
| if(width > 34) { |
| CTK_WIDGET_ADD(&aboutdialog, &abouturl); |
| CTK_WIDGET_SET_FLAG(&abouturl, CTK_WIDGET_FLAG_MONOSPACE); |
| } else { |
| CTK_WIDGET_SET_XPOS(&aboutlabel1, 0); |
| CTK_WIDGET_SET_XPOS(&aboutlabel2, 0); |
| CTK_WIDGET_SET_XPOS(&aboutlabel3, 0); |
| CTK_WIDGET_SET_XPOS(&aboutlabel4, 0); |
| |
| CTK_WIDGET_SET_XPOS(&aboutclose, 0); |
| } |
| CTK_WIDGET_ADD(&aboutdialog, &aboutclose); |
| CTK_WIDGET_FOCUS(&aboutdialog, &aboutclose); |
| |
| /* dispatcher_listen(ctk_signal_button_activate); |
| dispatcher_listen(ctk_signal_hyperlink_activate);*/ |
| ctk_dialog_open(&aboutdialog); |
| |
| } else if(ev == EK_EVENT_REQUEST_EXIT) { |
| about_quit(); |
| } else if(ev == ctk_signal_button_activate) { |
| if(data == (ek_data_t)&aboutclose) { |
| about_quit(); |
| } |
| } else if(ev == ctk_signal_hyperlink_activate) { |
| if((struct ctk_widget *)data == (struct ctk_widget *)&abouturl) { |
| about_quit(); |
| } |
| } |
| } |
| /*-----------------------------------------------------------------------------------*/ |