128 lines
4.2 KiB
C
128 lines
4.2 KiB
C
/*
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* Copyright (c) 2002, Adam Dunkels.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This file is part of the Contiki desktop environment
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*
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* $Id: about.c,v 1.1 2006/06/17 22:41:10 adamdunkels Exp $
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*
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*/
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#include <string.h>
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#include "contiki.h"
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#include "ctk/ctk.h"
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static struct ctk_window aboutdialog;
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static struct ctk_label aboutlabel1 =
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{CTK_LABEL(2, 0, 28, 1, "The Contiki Operating System")};
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static struct ctk_label aboutlabel2 =
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{CTK_LABEL(3, 2, 28, 1, "A modern, Internet-enabled")};
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static struct ctk_label aboutlabel3 =
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{CTK_LABEL(6, 3, 20, 1, "operating system and")};
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static struct ctk_label aboutlabel4 =
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{CTK_LABEL(6, 4, 20, 1, "desktop environment.")};
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static char abouturl_petscii[] = "http://www.sics.se/~adam/contiki/";
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static char abouturl_ascii[40];
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static struct ctk_hyperlink abouturl =
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{CTK_HYPERLINK(0, 6, 32, "http://www.sics.se/~adam/contiki/",
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abouturl_ascii)};
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static struct ctk_button aboutclose =
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{CTK_BUTTON(12, 8, 5, "Close")};
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PROCESS(about_process, "About Contiki");
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/*-----------------------------------------------------------------------------------*/
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static void
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about_quit(void)
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{
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ctk_dialog_close();
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process_exit(&about_process);
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LOADER_UNLOAD();
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}
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/*-----------------------------------------------------------------------------------*/
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PROCESS_THREAD(about_process, ev, data)
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{
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unsigned char width;
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PROCESS_BEGIN();
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width = ctk_desktop_width(NULL);
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strcpy(abouturl_ascii, abouturl_petscii);
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petsciiconv_toascii(abouturl_ascii, sizeof(abouturl_ascii));
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if(width > 34) {
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ctk_dialog_new(&aboutdialog, 32, 9);
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} else {
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ctk_dialog_new(&aboutdialog, width - 2, 9);
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}
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CTK_WIDGET_ADD(&aboutdialog, &aboutlabel1);
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CTK_WIDGET_ADD(&aboutdialog, &aboutlabel2);
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CTK_WIDGET_ADD(&aboutdialog, &aboutlabel3);
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CTK_WIDGET_ADD(&aboutdialog, &aboutlabel4);
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if(width > 34) {
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CTK_WIDGET_ADD(&aboutdialog, &abouturl);
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CTK_WIDGET_SET_FLAG(&abouturl, CTK_WIDGET_FLAG_MONOSPACE);
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} else {
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CTK_WIDGET_SET_XPOS(&aboutlabel1, 0);
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CTK_WIDGET_SET_XPOS(&aboutlabel2, 0);
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CTK_WIDGET_SET_XPOS(&aboutlabel3, 0);
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CTK_WIDGET_SET_XPOS(&aboutlabel4, 0);
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CTK_WIDGET_SET_XPOS(&aboutclose, 0);
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}
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CTK_WIDGET_ADD(&aboutdialog, &aboutclose);
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CTK_WIDGET_FOCUS(&aboutdialog, &aboutclose);
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ctk_dialog_open(&aboutdialog);
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while(1) {
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PROCESS_WAIT_EVENT();
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if(ev == PROCESS_EVENT_EXIT) {
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about_quit();
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PROCESS_EXIT();
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} else if(ev == ctk_signal_button_activate) {
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if(data == (process_data_t)&aboutclose) {
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about_quit();
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PROCESS_EXIT();
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}
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} else if(ev == ctk_signal_hyperlink_activate) {
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if((struct ctk_widget *)data == (struct ctk_widget *)&abouturl) {
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about_quit();
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PROCESS_EXIT();
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}
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}
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}
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PROCESS_END();
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}
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/*-----------------------------------------------------------------------------------*/
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