194 lines
5.9 KiB
C
194 lines
5.9 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: process-list.c,v 1.1 2006/06/17 22:41:12 adamdunkels Exp $
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*
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*/
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#include "ctk/ctk.h"
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#include "contiki.h"
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#include <string.h>
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#define MAX_PROCESSLABELS 13
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static struct ctk_window processwindow;
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static unsigned char ids[MAX_PROCESSLABELS][4];
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static struct ctk_label processidlabels[MAX_PROCESSLABELS];
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static struct ctk_label processnamelabels[MAX_PROCESSLABELS];
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static struct ctk_label killlabel =
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{CTK_LABEL(0, 14, 12, 1, "Kill process")};
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static char killprocnum[4];
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static struct ctk_textentry killtextentry =
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{CTK_TEXTENTRY(13, 14, 3, 1, killprocnum, 3)};
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static struct ctk_button killbutton =
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{CTK_BUTTON(19, 14, 2, "Ok")};
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static struct ctk_button processupdatebutton =
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{CTK_BUTTON(0, 15, 6, "Update")};
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static struct ctk_button processclosebutton =
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{CTK_BUTTON(19, 15, 5, "Close")};
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PROCESS(processes_process, "Process listing");
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enum {
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EVENT_UPDATE
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};
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/*-----------------------------------------------------------------------------------*/
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static void
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update_processwindow(void)
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{
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unsigned char i, j, *idsptr;
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struct process *p;
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/* Step through each possible process ID and see if there is a
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matching process. */
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j = 0;
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for(p = PROCESS_LIST(); p != NULL && j < MAX_PROCESSLABELS; p = p->next) {
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idsptr = ids[j];
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i = (int)&p;
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idsptr[0] = '0' + i / 100;
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if(idsptr[0] == '0') {
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idsptr[0] = ' ';
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}
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idsptr[1] = '0' + (i / 10) % 10;
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idsptr[2] = '0' + i % 10;
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idsptr[3] = 0;
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CTK_LABEL_NEW(&processidlabels[j],
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0, j + 1, 3, 1, idsptr);
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CTK_WIDGET_ADD(&processwindow, &processidlabels[j]);
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CTK_LABEL_NEW(&processnamelabels[j],
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4, j + 1, 22, 1, (char *)p->name);
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CTK_WIDGET_ADD(&processwindow, &processnamelabels[j]);
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++j;
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}
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CTK_WIDGET_ADD(&processwindow, &killlabel);
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CTK_WIDGET_ADD(&processwindow, &killtextentry);
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CTK_WIDGET_ADD(&processwindow, &killbutton);
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CTK_WIDGET_ADD(&processwindow, &processupdatebutton);
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CTK_WIDGET_ADD(&processwindow, &processclosebutton);
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CTK_WIDGET_FOCUS(&processwindow, &processupdatebutton);
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}
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/*-----------------------------------------------------------------------------------*/
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static void
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processes_quit(void)
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{
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process_exit(&processes_process);
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LOADER_UNLOAD();
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}
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/*-----------------------------------------------------------------------------------*/
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static void
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killproc(void)
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{
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#if 0
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int procnum;
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unsigned char i, j;
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struct ek_proc *p;
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/* Find first zero char in killprocnum string. */
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for(i = 0; killprocnum[i] != 0 &&
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i < sizeof(killprocnum); ++i);
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if(i == 0) {
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return;
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}
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procnum = 0;
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for(j = 0; j < i; ++j) {
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procnum = procnum * 10 + (killprocnum[j] - '0');
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killprocnum[j] = 0;
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}
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/* Make sure the process ID exists. */
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for(p = EK_PROCS(); p != NULL; p = p->next) {
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if(EK_PROC_ID(p) == procnum) {
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break;
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}
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}
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if(p != NULL) {
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/* ek_post(procnum, EK_EVENT_REQUEST_EXIT, NULL);
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ek_post(id, EVENT_UPDATE, NULL);*/
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CTK_TEXTENTRY_CLEAR(&killtextentry);
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CTK_WIDGET_REDRAW(&killtextentry);
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CTK_WIDGET_FOCUS(&processwindow, &processupdatebutton);
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CTK_WIDGET_REDRAW(&killbutton);
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CTK_WIDGET_REDRAW(&processupdatebutton);
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}
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#endif
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}
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/*-----------------------------------------------------------------------------------*/
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PROCESS_THREAD(processes_process, ev, data)
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{
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PROCESS_BEGIN();
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ctk_window_new(&processwindow, 26, 16, "Processes");
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update_processwindow();
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ctk_window_open(&processwindow);
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while(1) {
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PROCESS_WAIT_EVENT();
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if(ev == EVENT_UPDATE) {
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ctk_window_clear(&processwindow);
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update_processwindow();
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ctk_window_open(&processwindow);
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} else if(ev == ctk_signal_button_activate) {
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if(data == (process_data_t)&processupdatebutton) {
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ctk_window_clear(&processwindow);
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update_processwindow();
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ctk_window_open(&processwindow);
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} else if(data == (process_data_t)&processclosebutton) {
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ctk_window_close(&processwindow);
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processes_quit();
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/* ctk_desktop_redraw(processwindow.desktop); */
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} else if(data == (process_data_t)&killbutton) {
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killproc();
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}
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} else if(ev == PROCESS_EVENT_EXIT ||
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(ev == ctk_signal_window_close &&
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data == (process_data_t)&processwindow)) {
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ctk_window_close(&processwindow);
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processes_quit();
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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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