452 lines
12 KiB
C
452 lines
12 KiB
C
/*
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* WMCPULoad - A dockapp to monitor CPU usage
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* Copyright (C) 2001,2002 Seiichi SATO <ssato@sh.rim.or.jp>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "libdockapp/dockapp.h"
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#include "cpu.h"
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#include "backlight_on.xpm"
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#include "backlight_off.xpm"
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#include "parts.xpm"
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#define SIZE 58
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#define WINDOWED_BG " \tc #AEAAAE"
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#define MAX_HISTORY 16
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#define CPUNUM_NONE -1
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typedef enum { LIGHTON, LIGHTOFF } light;
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Pixmap pixmap;
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Pixmap backdrop_on;
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Pixmap backdrop_off;
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Pixmap parts;
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Pixmap pix_chartbuf;
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Pixmap mask;
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static char *display_name = "";
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static char *title = NULL;
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static char *light_color = NULL; /* back-light color */
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static unsigned update_interval = 1;
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static light backlight = LIGHTOFF;
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static unsigned alarm_threshold = 101;
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static cpu_options cpu_opts;
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static int history[MAX_HISTORY]; /* history of cpu usage */
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static int hindex = 0;
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/* prototypes */
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static void update(void);
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static void switch_light(void);
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static void draw_digit(int per);
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static void parse_arguments(int argc, char **argv);
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static void print_help(char *prog);
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#if USE_SMP
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static void draw_cpunumber(void);
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#endif
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int
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main(int argc, char **argv)
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{
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XEvent event;
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XpmColorSymbol colors[2] = { {"Back0", NULL, 0}, {"Back1", NULL, 0} };
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int ncolor = 0;
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/* Parse Command-Line */
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cpu_opts.ignore_nice = False;
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cpu_opts.cpu_number = CPUNUM_NONE;
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cpu_opts.ignore_procs = 0;
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parse_arguments(argc, argv);
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/* Initialize Application */
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cpu_init();
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dockapp_open_window(display_name, title == NULL ? PACKAGE : title,
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SIZE, SIZE, argc, argv);
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dockapp_set_eventmask(ButtonPressMask);
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if (light_color) {
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colors[0].pixel = dockapp_getcolor_pixel(light_color);
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colors[1].pixel = dockapp_blendedcolor(light_color, -24, -24, -24, 1.0);
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ncolor = 2;
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}
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/* change raw xpm data to pixmap */
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if (dockapp_stat == WINDOWED_WITH_PANEL) {
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backlight_on_xpm[1] = backlight_off_xpm[1] = WINDOWED_BG;
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}
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dockapp_xpm2pixmap(backlight_on_xpm, &backdrop_on, &mask, colors, ncolor);
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dockapp_xpm2pixmap(backlight_off_xpm, &backdrop_off, NULL, NULL, 0);
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dockapp_xpm2pixmap(parts_xpm, &parts, NULL, colors, ncolor);
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/* shape window */
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if (dockapp_stat == DOCKABLE_ICON || dockapp_stat == WINDOWED) {
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dockapp_setshape(mask, 0, 0);
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}
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if (mask) XFreePixmap(display, mask);
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/* pixmap : draw area */
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pixmap = dockapp_XCreatePixmap(SIZE, SIZE);
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pix_chartbuf = dockapp_XCreatePixmap(SIZE, SIZE);
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/* Initialize pixmap */
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if (backlight == LIGHTON) {
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dockapp_copyarea(backdrop_on, pixmap, 0, 0, SIZE, SIZE, 0, 0);
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} else {
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dockapp_copyarea(backdrop_off, pixmap, 0, 0, SIZE, SIZE, 0, 0);
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}
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dockapp_set_background(pixmap);
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dockapp_show();
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/* Main loop */
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for (;;) {
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if (dockapp_nextevent_or_timeout(&event, update_interval * 1000)) {
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/* Next Event */
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switch(event.type) {
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case ButtonPress:
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switch_light();
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break;
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default: /* make gcc happy */
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break;
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}
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} else {
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/* Time Out */
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update();
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}
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}
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return 0;
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}
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/* called by timer */
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static void
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update(void)
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{
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int usage;
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int x, h;
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static light pre_backlight;
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static Bool in_alarm_mode = False;
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/* get current cpu usage in percent */
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usage = cpu_get_usage(&cpu_opts);
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hindex++;
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if (hindex >= MAX_HISTORY) {
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hindex = 0;
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}
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history[hindex] = usage;
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/* alarm mode */
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if (usage >= alarm_threshold) {
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if (!in_alarm_mode) {
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in_alarm_mode = True;
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pre_backlight = backlight;
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}
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if (backlight == LIGHTOFF) {
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switch_light();
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return;
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}
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} else {
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if (in_alarm_mode) {
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in_alarm_mode = False;
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if (backlight != pre_backlight) {
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switch_light();
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return;
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}
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}
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}
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/* save current chart */
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dockapp_copyarea(pixmap, pix_chartbuf, 9, 33, 44, 21, 0, 0);
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/* all clear */
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if (backlight == LIGHTON) {
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dockapp_copyarea(backdrop_on, pixmap, 0, 0, 58, 58, 0, 0);
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x = 2;
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} else {
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dockapp_copyarea(backdrop_off, pixmap, 0, 0, 58, 58, 0, 0);
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x = 0;
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}
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/* draw digit */
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draw_digit(usage);
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#ifdef USE_SMP
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/* draw cpu number */
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if (cpu_opts.cpu_number != CPUNUM_NONE)
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draw_cpunumber();
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#endif
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/* draw chart */
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h = (21 * usage) / 100;
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dockapp_copyarea(pix_chartbuf, pixmap, 0, 0, 44, 21, 6, 33);
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dockapp_copyarea(parts, pixmap,100+x, 21-h, 2, h, 51, 54-h);
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/* show */
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dockapp_copy2window(pixmap);
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}
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/* called when mouse button pressed */
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static void
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switch_light(void)
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{
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int h, i, j = hindex;
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int x = 0;
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switch (backlight) {
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case LIGHTOFF:
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backlight = LIGHTON;
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dockapp_copyarea(backdrop_on, pixmap, 0, 0, 58, 58, 0, 0);
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x = 2;
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break;
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case LIGHTON:
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backlight = LIGHTOFF;
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dockapp_copyarea(backdrop_off, pixmap, 0, 0, 58, 58, 0, 0);
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x = 0;
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break;
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}
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/* redraw digit */
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draw_digit(history[hindex]);
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#ifdef USE_SMP
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/* draw cpu number */
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if (cpu_opts.cpu_number != CPUNUM_NONE)
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draw_cpunumber();
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#endif
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/* redraw chart */
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for (i = 0; i < MAX_HISTORY; i++) {
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h = (21 * history[j]) / 100;
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dockapp_copyarea(parts, pixmap, 100+x, 21-h, 2, h, 51-3*i, 54-h);
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j--;
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if (j < 0) j = MAX_HISTORY - 1;
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}
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/* show */
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dockapp_copy2window(pixmap);
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}
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static void
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draw_digit(int per)
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{
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int v100, v10, v1;
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int y = 0;
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if (per < 0) per = 0;
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if (per > 100) per = 100;
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v100 = per / 100;
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v10 = (per - v100 * 100) / 10;
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v1 = (per - v100 * 100 - v10 * 10);
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if (backlight == LIGHTON) {
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y = 20;
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}
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/* draw digit */
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dockapp_copyarea(parts, pixmap, v1 * 10, y, 10, 20, 29, 7);
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if (v10 != 0) {
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dockapp_copyarea(parts, pixmap, v10 * 10, y, 10, 20, 17, 7);
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}
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if (v100 == 1) {
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dockapp_copyarea(parts, pixmap, 10, y, 10, 20, 5, 7);
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dockapp_copyarea(parts, pixmap, 0, y, 10, 20, 17, 7);
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dockapp_copyarea(parts, pixmap, 0, y, 10, 20, 29, 7);
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}
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}
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#ifdef USE_SMP
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static void
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draw_cpunumber(void)
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{
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int x_offset = 0;
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int v10 = 0, v1 = 0;
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v10 = cpu_opts.cpu_number / 10;
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v1 = cpu_opts.cpu_number - v10 * 10;
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if (backlight == LIGHTON) {
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x_offset = 50;
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}
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if (v10) {
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dockapp_copyarea(parts, pixmap, x_offset + v10 * 5, 40, 5, 9, 44, 10);
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}
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dockapp_copyarea(parts, pixmap, x_offset + v1 * 5, 40, 5, 9, 50, 10);
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}
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#endif
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static void
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parse_arguments(int argc, char **argv)
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{
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int i;
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for (i = 1; i < argc; i++) {
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if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-h"))
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print_help(argv[0]), exit(0);
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else if (!strcmp(argv[i], "--version") || !strcmp(argv[i], "-v"))
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printf("%s version %s\n", PACKAGE, VERSION), exit(0);
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else if (!strcmp(argv[i], "--display") || !strcmp(argv[i], "-d")) {
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display_name = argv[i + 1];
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i++;
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}
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else if (!strcmp(argv[i], "--backlight") || !strcmp(argv[i], "-bl"))
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backlight = LIGHTON;
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else if (!strcmp(argv[i], "--light-color") || !strcmp(argv[i], "-lc")) {
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light_color = argv[i + 1];
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i++;
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}
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#ifdef IGNORE_NICE
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else if (!strcmp(argv[i], "--ignore-nice") || !strcmp(argv[i], "-n"))
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cpu_opts.ignore_nice = True;
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#endif
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else if (!strcmp(argv[i], "--interval") || !strcmp(argv[i], "-i")) {
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int integer;
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if (argc == i + 1)
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fprintf(stderr,
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"%s: error parsing argument for option %s\n",
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argv[0], argv[i]), exit(1);
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if (sscanf(argv[i + 1], "%i", &integer) != 1)
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fprintf(stderr,
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"%s: error parsing argument for option %s\n",
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argv[0], argv[i]), exit(1);
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if (integer < 1)
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fprintf(stderr, "%s: argument %s must be >=1\n",
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argv[0], argv[i]), exit(1);
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update_interval = integer;
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i++;
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} else if (!strcmp(argv[i], "--alarm") || !strcmp(argv[i], "-a")) {
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int integer;
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if (argc == i + 1)
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alarm_threshold = 90;
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else if (sscanf(argv[i + 1], "%i", &integer) != 1)
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alarm_threshold = 90;
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else if (integer < 0 || integer > 100)
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fprintf(stderr, "%s: argument %s must be from 0 to 100\n",
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argv[0], argv[i]), exit(1);
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else
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alarm_threshold = integer, i++;
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} else if (!strcmp(argv[i], "--windowed")
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|| !strcmp(argv[i], "-w"))
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dockapp_stat = WINDOWED;
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else if (!strcmp(argv[i], "--windowed-withpanel")
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|| !strcmp(argv[i], "-wp"))
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dockapp_stat = WINDOWED_WITH_PANEL;
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else if (!strcmp(argv[i], "--broken-wm") || !strcmp(argv[i], "-bw"))
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dockapp_isbrokenwm = True;
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else if (!strcmp(argv[i], "--title") || !strcmp(argv[i], "-t")) {
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title = argv[i + 1];
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i++;
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}
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#ifdef IGNORE_PROC
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else if (!strcmp(argv[i], "--ignore-proc") || !strcmp(argv[i], "-p")) {
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if (argc == i + 1)
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fprintf(stderr, "%s: error parsing argument for option %s\n",
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argv[0], argv[i]), exit(1);
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if (argv[i + 1][0] == '-')
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fprintf(stderr, "%s: error parsing argument for option %s\n",
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argv[0], argv[i]), exit(1);
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while (i + 1 < argc) {
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if (!(argv[i + 1][0] == '-')) {
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if (strlen(argv[i + 1]) >= COMM_LEN)
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fprintf(stderr, "%s: command name %s is longer than 15 characters\n",
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argv[0], argv[i + 1]), exit(1);
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if (cpu_opts.ignore_procs == MAX_PROC)
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fprintf(stderr, "%s: maximum number of command names is %d\n",
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argv[0], MAX_PROC), exit(1);
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cpu_opts.ignore_proc_list[cpu_opts.ignore_procs] = argv[i + 1];
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cpu_opts.ignore_procs++;
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} else {
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break;
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}
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i++;
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}
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}
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#endif /* IGNORE_PROC */
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#ifdef USE_SMP
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else if (!strcmp(argv[i], "--cpu") || !strcmp(argv[i], "-c")) {
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int integer;
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if (argc == i + 1)
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fprintf(stderr, "%s: error parsing argument for option %s\n",
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argv[0], argv[i]), exit(1);
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if (sscanf(argv[i + 1], "%i", &integer) != 1)
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fprintf(stderr, "%s: error parsing argument for option %s\n",
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argv[0], argv[i]), exit(1);
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if (integer < 0)
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fprintf(stderr, "%s: argument %s must be >=0\n",
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argv[0], argv[i]), exit(1);
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cpu_opts.cpu_number = integer;
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i++;
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}
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#endif /* USE_SMP */
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else {
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fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0],
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argv[i]);
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print_help(argv[0]), exit(1);
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}
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}
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#if defined(USE_SMP) && defined(IGNORE_PROC)
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if (cpu_opts.cpu_number != CPUNUM_NONE && cpu_opts.ignore_procs) {
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fprintf(stderr, "You can't use '-c, --cpu' option with '-p, --ignore_procs' option");
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exit (1);
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}
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#endif
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}
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static void
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print_help(char *prog)
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{
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printf("Usage : %s [OPTIONS]\n", prog);
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printf("WMCPULoad - A dockapp to monitor CPU usage\n");
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printf(" -d, --display <string> display to use\n");
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printf(" -t, --title <string> application title name\n");
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printf(" -bl, --backlight turn on back-light\n");
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printf(" -lc, --light-color <string> back-light color(rgb:6E/C6/3B is default)\n");
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printf(" -i, --interval <number> number of secs between updates (1 is default)\n");
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#ifdef USE_SMP
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printf(" -c, --cpu <number> CPU number (0, 1, ... )\n");
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#endif
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#ifdef IGNORE_NICE
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printf(" -n, --ignore-nice ignore a nice value\n");
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#endif
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#ifdef IGNORE_PROC
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printf(" -p, --ignore-proc <name> .. ignore all processes specified by command name\n");
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#endif
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printf(" -h, --help show this help text and exit\n");
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printf(" -v, --version show program version and exit\n");
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printf(" -w, --windowed run the application in windowed mode\n");
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printf(" -wp, --windowed-withpanel run the application in windowed mode\n");
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printf(" with background panel\n");
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printf(" -bw, --broken-wm activate broken window manager fix\n");
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printf(" -a, --alarm <percentage> activate alarm mode. <percentage> is threshold\n");
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printf(" of percentage from 0 to 100.(90 is default)\n");
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}
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