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dockapps/wmacpiload/src/main.c
Doug Torrance 612921ae43 Remove trailing whitespace.
2014-10-05 19:18:49 +01:00

573 lines
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C
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/*
* WMAcpiLoad - A dockapp to monitor ACPI status
* Copyright (C) 2002 Thomas Nemeth <tnemeth@free.fr>
*
* Based on work by Seiichi SATO <ssato@sh.rim.or.jp>
* Copyright (C) 2001,2002 Seiichi SATO <ssato@sh.rim.or.jp>
* and on work by Mark Staggs <me@markstaggs.net>
* Copyright (C) 2002 Mark Staggs <me@markstaggs.net>
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <signal.h>
#include "dockapp.h"
#include "backlight_on.xpm"
#include "backlight_off.xpm"
#include "parts.xpm"
#ifdef linux
#include <sys/stat.h>
#endif
#define FREE(data) {if (data) free (data); data = NULL;}
#define SIZE 58
#define MAXSTRLEN 512
#define WINDOWED_BG ". c #AEAAAE"
#define MAX_HISTORY 16
#define CPUNUM_NONE -1
# ifdef linux
# define ACPIDEV "/proc/acpi/info"
# endif
typedef struct AcpiInfos {
const char driver_version[10];
int ac_line_status;
int battery_status;
int battery_percentage;
float remain;
float currcap;
int thermal_temp;
int thermal_state;
} AcpiInfos;
typedef enum { LIGHTOFF, LIGHTON } light;
Pixmap pixmap;
Pixmap backdrop_on;
Pixmap backdrop_off;
Pixmap parts;
Pixmap mask;
static char *display_name = "";
static char *light_color = NULL; /* back-light color */
static unsigned update_interval = 1;
static light backlight = LIGHTOFF;
static unsigned switch_authorized = True;
static unsigned alarm_level = 20;
static unsigned alarm_level_temp = 70;
static char *notif_cmd = NULL;
static char *suspend_cmd = NULL;
static char *standby_cmd = NULL;
static AcpiInfos cur_acpi_infos;
#ifdef linux
# ifndef ACPI_32_BIT_SUPPORT
# define ACPI_32_BIT_SUPPORT 0x0002
# endif
#endif
/* prototypes */
static void update();
static void switch_light();
static void draw_timedigit(AcpiInfos infos);
static void draw_pcdigit(AcpiInfos infos);
static void draw_statusdigit(AcpiInfos infos);
static void draw_pcgraph(AcpiInfos infos);
static void parse_arguments(int argc, char **argv);
static void print_help(char *prog);
static void acpi_getinfos(AcpiInfos *infos);
static int acpi_exists();
static int my_system (char *cmd);
#ifdef linux
int acpi_read(AcpiInfos *i);
int init_stats(AcpiInfos *k);
#endif
int count;
int main(int argc, char **argv) {
XEvent event;
XpmColorSymbol colors[2] = { {"Back0", NULL, 0}, {"Back1", NULL, 0} };
int ncolor = 0;
struct sigaction sa;
sa.sa_handler = SIG_IGN;
#ifdef SA_NOCLDWAIT
sa.sa_flags = SA_NOCLDWAIT;
#else
sa.sa_flags = 0;
#endif
sigemptyset(&sa.sa_mask);
sigaction(SIGCHLD, &sa, NULL);
/* Parse CommandLine */
parse_arguments(argc, argv);
/* Check for ACPI support */
if (!acpi_exists()) {
#ifdef linux
fprintf(stderr, "No ACPI support in kernel\n");
#else
fprintf(stderr, "Unable to access ACPI info\n");
#endif
exit(1);
}
/* Initialize Application */
init_stats(&cur_acpi_infos);
acpi_getinfos(&cur_acpi_infos);
dockapp_open_window(display_name, PACKAGE, SIZE, SIZE, argc, argv);
dockapp_set_eventmask(ButtonPressMask);
if (light_color) {
colors[0].pixel = dockapp_getcolor(light_color);
colors[1].pixel = dockapp_blendedcolor(light_color, -24, -24, -24, 1.0);
ncolor = 2;
}
/* change raw xpm data to pixmap */
if (dockapp_iswindowed)
backlight_on_xpm[1] = backlight_off_xpm[1] = WINDOWED_BG;
if (!dockapp_xpm2pixmap(backlight_on_xpm, &backdrop_on, &mask, colors, ncolor)) {
fprintf(stderr, "Error initializing backlit background image.\n");
exit(1);
}
if (!dockapp_xpm2pixmap(backlight_off_xpm, &backdrop_off, NULL, NULL, 0)) {
fprintf(stderr, "Error initializing background image.\n");
exit(1);
}
if (!dockapp_xpm2pixmap(parts_xpm, &parts, NULL, colors, ncolor)) {
fprintf(stderr, "Error initializing parts image.\n");
exit(1);
}
/* shape window */
if (!dockapp_iswindowed) dockapp_setshape(mask, 0, 0);
if (mask) XFreePixmap(display, mask);
/* pixmap : draw area */
pixmap = dockapp_XCreatePixmap(SIZE, SIZE);
/* Initialize pixmap */
if (backlight == LIGHTON)
dockapp_copyarea(backdrop_on, pixmap, 0, 0, SIZE, SIZE, 0, 0);
else
dockapp_copyarea(backdrop_off, pixmap, 0, 0, SIZE, SIZE, 0, 0);
dockapp_set_background(pixmap);
dockapp_show();
/* Main loop */
while (1) {
if (dockapp_nextevent_or_timeout(&event, update_interval * 1000)) {
/* Next Event */
switch (event.type) {
case ButtonPress:
switch (event.xbutton.button) {
case 1: switch_light(); break;
default: break;
}
break;
default: break;
}
} else {
/* Time Out */
update();
}
}
return 0;
}
int init_stats(AcpiInfos *k) {
FILE *fd;
char *buf;
char *ptr;
buf=(char *)malloc(sizeof(char)*512);
/* get info about full battery charge */
if ((fd = fopen("/proc/acpi/battery/BAT0/info", "r"))) {
fread(buf,512,1,fd);
fclose(fd);
if(ptr = strstr(buf,"last full capacity:")) {
ptr += 25;
sscanf(ptr,"%d",&k->currcap);
}
}
free(buf);
k->ac_line_status = 0;
k->battery_status = 0;
k->battery_percentage = 0;
k->remain = 0;
k->thermal_temp = 0;
k->thermal_state = 0;
}
/* called by timer */
static void update() {
static light pre_backlight;
static Bool in_alarm_mode = False;
/* get current battery usage in percent */
acpi_getinfos(&cur_acpi_infos);
/* alarm mode */
if ((cur_acpi_infos.battery_percentage < alarm_level) || (cur_acpi_infos.thermal_temp > alarm_level_temp)) {
if (!in_alarm_mode) {
in_alarm_mode = True;
pre_backlight = backlight;
my_system(notif_cmd);
}
if ( (switch_authorized) ||
( (! switch_authorized) && (backlight != pre_backlight) ) ) {
switch_light();
return;
}
}
else {
if (in_alarm_mode) {
in_alarm_mode = False;
if (backlight != pre_backlight) {
switch_light();
return;
}
}
}
/* all clear */
if (backlight == LIGHTON)
dockapp_copyarea(backdrop_on, pixmap, 0, 0, 58, 58, 0, 0);
else
dockapp_copyarea(backdrop_off, pixmap, 0, 0, 58, 58, 0, 0);
/* draw digit */
draw_timedigit(cur_acpi_infos);
draw_pcdigit(cur_acpi_infos);
draw_statusdigit(cur_acpi_infos);
draw_pcgraph(cur_acpi_infos);
/* show */
dockapp_copy2window(pixmap);
}
/* called when mouse button pressed */
static void switch_light() {
switch (backlight) {
case LIGHTOFF:
backlight = LIGHTON;
dockapp_copyarea(backdrop_on, pixmap, 0, 0, 58, 58, 0, 0);
break;
case LIGHTON:
backlight = LIGHTOFF;
dockapp_copyarea(backdrop_off, pixmap, 0, 0, 58, 58, 0, 0);
break;
}
/* redraw digit */
acpi_getinfos(&cur_acpi_infos);
draw_timedigit(cur_acpi_infos);
draw_pcdigit(cur_acpi_infos);
draw_statusdigit(cur_acpi_infos);
draw_pcgraph(cur_acpi_infos);
/* show */
dockapp_copy2window(pixmap);
}
static void draw_timedigit(AcpiInfos infos) {
int y = 0;
int time_left, hour_left, min_left;
if (backlight == LIGHTON) y = 20;
dockapp_copyarea(parts, pixmap, (infos.thermal_temp/10)*10 , y, 10, 20, 5, 7);
dockapp_copyarea(parts, pixmap, (infos.thermal_temp % 10)*10 , y, 10, 20, 17, 7);
/*hour_left = time_left / 60;
min_left = time_left % 60;
dockapp_copyarea(parts, pixmap, (hour_left / 10) * 10, y, 10, 20, 5, 7);
dockapp_copyarea(parts, pixmap, (hour_left % 10) * 10, y, 10, 20, 17, 7);
dockapp_copyarea(parts, pixmap, (min_left / 10) * 10, y, 10, 20, 32, 7);
dockapp_copyarea(parts, pixmap, (min_left % 10) * 10, y, 10, 20, 44, 7);
*/
}
static void draw_pcdigit(AcpiInfos infos) {
int v100, v10, v1;
int xd = 0;
int num = infos.battery_percentage;
if (num < 0) num = 0;
v100 = num / 100;
v10 = (num - v100 * 100) / 10;
v1 = (num - v100 * 100 - v10 * 10);
if (backlight == LIGHTON) xd = 50;
/* draw digit */
dockapp_copyarea(parts, pixmap, v1 * 5 + xd, 40, 5, 9, 17, 45);
if (v10 != 0)
dockapp_copyarea(parts, pixmap, v10 * 5 + xd, 40, 5, 9, 11, 45);
if (v100 == 1) {
dockapp_copyarea(parts, pixmap, 5 + xd, 40, 5, 9, 5, 45);
dockapp_copyarea(parts, pixmap, 0 + xd, 40, 5, 9, 11, 45);
}
}
static void draw_statusdigit(AcpiInfos infos) {
int xd = 0;
int y = 31;
if (backlight == LIGHTON) {
y = 40;
xd = 50;
}
/* draw digit */
if (infos.battery_status == 3) /* charging */
dockapp_copyarea(parts, pixmap, 100, y, 4, 9, 41, 45);
if (infos.ac_line_status == 1)
dockapp_copyarea(parts, pixmap, 0 + xd, 49, 5, 9, 34, 45);
else
dockapp_copyarea(parts, pixmap, 5 + xd, 49, 5, 9, 48, 45);
}
static void draw_pcgraph(AcpiInfos infos) {
int xd = 100;
int nb;
int num = infos.battery_percentage / 6.25 ;
if (num < 0) num = 0;
if (backlight == LIGHTON) xd = 102;
/* draw digit */
for (nb = 0 ; nb < num ; nb++)
dockapp_copyarea(parts, pixmap, xd, 0, 2, 9, 6 + nb * 3, 33);
}
static void parse_arguments(int argc, char **argv) {
int i;
int integer;
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-h")) {
print_help(argv[0]), exit(0);
} else if (!strcmp(argv[i], "--version") || !strcmp(argv[i], "-v")) {
printf("%s version %s\n", PACKAGE, VERSION), exit(0);
} else if (!strcmp(argv[i], "--display") || !strcmp(argv[i], "-d")) {
display_name = argv[i + 1];
i++;
} else if (!strcmp(argv[i], "--backlight") || !strcmp(argv[i], "-bl")) {
backlight = LIGHTON;
} else if (!strcmp(argv[i], "--light-color") || !strcmp(argv[i], "-lc")) {
light_color = argv[i + 1];
i++;
} else if (!strcmp(argv[i], "--interval") || !strcmp(argv[i], "-i")) {
if (argc == i + 1)
fprintf(stderr, "%s: error parsing argument for option %s\n",
argv[0], argv[i]), exit(1);
if (sscanf(argv[i + 1], "%i", &integer) != 1)
fprintf(stderr, "%s: error parsing argument for option %s\n",
argv[0], argv[i]), exit(1);
if (integer < 1)
fprintf(stderr, "%s: argument %s must be >=1\n",
argv[0], argv[i]), exit(1);
update_interval = integer;
i++;
} else if (!strcmp(argv[i], "--alarm") || !strcmp(argv[i], "-a")) {
if (argc == i + 1)
fprintf(stderr, "%s: error parsing argument for option %s\n",
argv[0], argv[i]), exit(1);
if (sscanf(argv[i + 1], "%i", &integer) != 1)
fprintf(stderr, "%s: error parsing argument for option %s\n",
argv[0], argv[i]), exit(1);
if ( (integer < 0) || (integer > 100) )
fprintf(stderr, "%s: argument %s must be >=0 and <=100\n",
argv[0], argv[i]), exit(1);
alarm_level = integer;
i++;
} else if (!strcmp(argv[i], "--windowed") || !strcmp(argv[i], "-w")) {
dockapp_iswindowed = True;
} else if (!strcmp(argv[i], "--broken-wm") || !strcmp(argv[i], "-bw")) {
dockapp_isbrokenwm = True;
} else if (!strcmp(argv[i], "--notify") || !strcmp(argv[i], "-n")) {
notif_cmd = argv[i + 1];
i++;
} else if (!strcmp(argv[i], "--suspend") || !strcmp(argv[i], "-s")) {
suspend_cmd = argv[i + 1];
i++;
} else if (!strcmp(argv[i], "--standby") || !strcmp(argv[i], "-S")) {
standby_cmd = argv[i + 1];
i++;
} else {
fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], argv[i]);
print_help(argv[0]), exit(1);
}
}
}
static void print_help(char *prog)
{
printf("Usage : %s [OPTIONS]\n"
"%s - Window Maker mails monitor dockapp\n"
" -d, --display <string> display to use\n"
" -bl, --backlight turn on back-light\n"
" -lc, --light-color <string> back-light color(rgb:6E/C6/3B is default)\n"
" -i, --interval <number> number of secs between updates (1 is default)\n"
" -a, --alarm <number> low battery level when to raise alarm (20 is default)\n"
" -h, --help show this help text and exit\n"
" -v, --version show program version and exit\n"
" -w, --windowed run the application in windowed mode\n"
" -bw, --broken-wm activate broken window manager fix\n"
" -n, --notify <string> command to launch when alarm is on\n"
" -s, --suspend <string> set command for acpi suspend\n"
" -S, --standby <string> set command for acpi standby\n",
prog, prog);
/* OPTIONS SUPP :
* ? -f, --file : configuration file
*/
}
static void acpi_getinfos(AcpiInfos *infos) {
if (
#if defined(linux) || defined(solaris)
(acpi_read(infos))
#else
# ifdef freebsd
(acpi_read(&temp_info))
# endif
#endif
) {
fprintf(stderr, "Cannot read ACPI information: %i\n");
exit(1);
}
}
int acpi_exists() {
if (access(ACPIDEV, R_OK))
return 0;
else
return 1;
}
static int my_system (char *cmd) {
int pid;
extern char **environ;
if (cmd == 0) return 1;
pid = fork ();
if (pid == -1) return -1;
if (pid == 0) {
pid = fork ();
if (pid == 0) {
char *argv[4];
argv[0] = "sh";
argv[1] = "-c";
argv[2] = cmd;
argv[3] = 0;
execve ("/bin/sh", argv, environ);
exit (0);
}
exit (0);
}
return 0;
}
#ifdef linux
int acpi_read(AcpiInfos *i) {
FILE *fd;
int retcode = 0;
int capacity,remain;
char *buf;
char *ptr;
char stat;
buf=(char *)malloc(sizeof(char)*512);
/*
if ((fd = fopen("/proc/acpi/thermal_zone/THRM/state", "r"))) {
bzero(buf, 512);
fscanf(fd, "state: %s", buf);
fclose(fd);
if (strstr(buf, "ok")) i->thermal_state=1;
}*/
/* get acpi thermal cpu info */
if ((fd = fopen("/proc/acpi/thermal_zone/THRM/temperature", "r"))) {
fscanf(fd, "temperature: %d", &i->thermal_temp);
fclose(fd);
}
if ((fd = fopen("/proc/acpi/ac_adapter/AC/state", "r"))) {
bzero(buf, 512);
fscanf(fd, "state: %s", buf);
fclose(fd);
if(strstr(buf, "on-line") != NULL) i->ac_line_status=1;
if(strstr(buf, "off-line") != NULL) i->ac_line_status=0;
}
if ((fd = fopen("/proc/acpi/battery/BAT0/state", "r"))) {
bzero(buf, 512);
fread(buf,512,1,fd);
fclose(fd);
if(( ptr = strstr(buf,"charging state:"))) {
stat = *(ptr + 25);
switch (stat)
{
case 'd':
i->battery_status=1;
break;
case 'c':
i->battery_status=3;
break;
case 'u':
i->battery_status=0;
break;
}
}
if ((ptr = strstr (buf, "remaining capacity:"))) {
ptr += 25;
sscanf(ptr,"%d",&i->remain);
}
}
free(buf);
i->battery_percentage = ((cur_acpi_infos.remain*100)/cur_acpi_infos.currcap);
return retcode;
}
#endif
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