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dockapps/wmsm.app/wmsm/wmsm.c
Alexey I. Froloff 792a5d290a Mass update FSF address 
Signed-off-by: Alexey I. Froloff <raorn@raorn.name>
2012-06-05 20:50:13 +01:00

458 lines
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C
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/*
* Copyright (C) 2002 Sven Schaepe <schaepe@rz.tu-ilmenau.de>
*
* 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <linux/version.h>
#include <X11/Xlib.h>
#include <X11/xpm.h>
#include <X11/extensions/shape.h>
#include "../wmgeneral/wmgeneral.h"
#include "../wmgeneral/misc.h"
#include "wmsm-master.xpm"
#define v_WMSM "0.2.1"
/* scale */
#define xpm_scale_width 35
#define xpm_scale_height 7
/* type 1 */
#define xpm_scale_1_f_x 67
#define xpm_scale_1_f_y 5
#define xpm_scale_1_b_x 67
#define xpm_scale_1_b_y 13
/* type 2 */
#define xpm_scale_2_f_x 67
#define xpm_scale_2_f_y 21
#define xpm_scale_2_b_x 67
#define xpm_scale_2_b_y 29
/* digit */
#define digit_width 6
#define digit_height 7
/* green */
#define digit_1_x 5
#define digit_1_y 66
/* blue */
#define digit_2_x 5
#define digit_2_y 76
/* ativation point */
#define point_width 2
#define point_height 2
/* disable point */
#define point_disable_x 66
#define point_disable_y 37
/* enable point */
#define point_enable_x 68
#define point_enable_y 37
/* read position */
#define point_read_x 5
#define point_read_y 37
/* write position */
#define point_write_x 5
#define point_write_y 46
#define cpu_s_x 24
#define cpu_s_y 5
#define mem_s_x 24
#define mem_s_y 14
#define swap_s_x 24
#define swap_s_y 23
#define ior_s_x 24
#define ior_s_y 32
#define iow_s_x 24
#define iow_s_y 41
typedef struct {
int cpu_idle;
int cpu_use;
long long r_diff_max;
unsigned long long r_io;
long long w_diff_max;
unsigned long long w_io;
int day;
int hour;
int min;
int sec;
} LAST;
LAST last;
char wmsm_mask_bits[64*64];
int wmsm_mask_width = 64;
int wmsm_mask_height = 64;
int scale_width;
int scale_height;
int scale_f_x;
int scale_f_y;
int scale_b_x;
int scale_b_y;
int mem_correction;
char *dev_name;
static void draw_digit(int value,int dx,int dy)
{
if(value>99) {
copyXPMArea(9*digit_width+digit_2_x,digit_2_y,digit_width,digit_height,dx,dy);
copyXPMArea(9*digit_width+digit_2_x,digit_2_y,digit_width,digit_height,dx+digit_width,dy);
} else {
copyXPMArea((value/10)*digit_width+digit_1_x,digit_1_y,digit_width,digit_height,dx,dy);
copyXPMArea((value%10)*digit_width+digit_1_x,digit_1_y,digit_width,digit_height,dx+digit_width,dy);
}
RedrawWindowXY(0,0);
}
static void draw_uptime(int day,int hour,int min,int sec)
{
if(sec!=last.sec) {
draw_digit(sec,48,51);
last.sec=sec;
if(min!=last.min) {
draw_digit(min,34,51);
last.min=min;
if(hour!=last.hour) {
draw_digit(hour,20,51);
last.hour=hour;
if(day!=last.day) {
draw_digit(day,5,51);
last.day=day;
}
}
}
}
}
static void draw_enable_point(int dx,int dy)
{
copyXPMArea(point_enable_x,point_enable_y,point_width,point_height,dx,dy);
RedrawWindowXY(0,0);
}
static void draw_disable_point(int dx,int dy)
{
copyXPMArea(point_disable_x,point_disable_y,point_width,point_height,dx,dy);
RedrawWindowXY(0,0);
}
static void draw_scale(int width,int dx,int dy)
{
copyXPMArea(scale_f_x,scale_f_y,width,scale_height,dx,dy);
if(width<scale_width) {
copyXPMArea(scale_b_x+width,scale_b_y,scale_width-width,scale_height,dx+width,dy);
}
RedrawWindowXY(0,0);
}
static int getDiskValue24(unsigned long long *r_io,unsigned long long *w_io)
{
FILE *file;
char line[256];
char tag[32];
int major=0,disk=0,all_io=0,r_blk=0,w_blk=0;
if((file=fopen("/proc/stat","r"))==NULL) {
return -1;
}
while(fgets(line,sizeof(line),file)!=NULL) {
sscanf(line,"%s",tag);
if(strcmp(tag,"disk_io:")==0) {
sscanf(line,"%s (%d,%d):(%d,%llu,%d,%llu,%d)",tag,&major,&disk,&all_io
,r_io,&r_blk,w_io,&w_blk);
fclose(file);
return 0;
}
}
fclose(file);
return -1;
}
static int getDiskValue26(unsigned long long *r_io,unsigned long long *w_io)
{
FILE *file;
char line[256];
if((file=fopen("/proc/diskstats","r"))==NULL) {
return -1;
}
while(fgets(line,sizeof(line),file)!=NULL) {
int major,minor;
char devName[40];
unsigned int reads,readMerges,readTicks;
unsigned int writes,writeMerges,writeTicks;
unsigned int inFlight,ioTicks,timeInQueue;
unsigned long long readSectors,writeSectors;
if(sscanf(line,"%4d %4d %s %u %u %llu %u %u %u %llu %u %u %u %u",
&major,&minor,devName,&reads,&readMerges,&readSectors,&readTicks,
&writes,&writeMerges,&writeSectors,&writeTicks,&inFlight,&ioTicks,
&timeInQueue)==14) {
*r_io=readSectors;
*w_io=writeSectors;
if(strcmp(devName,dev_name)==0) {
fclose(file);
return 0;
}
}
}
fclose(file);
return -1;
}
static void get_values(int init,int kernelVersion)
{
FILE *file;
char line[256];
char tag[32];
int user,nice,system,idle;
unsigned long long r_io=0,w_io=0;
int mem_total=0,mem_free=0,mem_cached=0,mem_buffers=0;
int swap_total=0,swap_free=0;
float uptime=0.0;
file=fopen("/proc/stat","r");
while(fgets(line,sizeof(line),file)!=NULL) {
sscanf(line,"%s",tag);
if(strcmp(tag,"cpu")==0) {
sscanf(line,"%s %d %d %d %d",tag,&user,&nice,&system,&idle);
break;
}
}
fclose(file);
if(kernelVersion<KERNEL_VERSION(2,6,0)) {
getDiskValue24(&r_io,&w_io);
} else {
getDiskValue26(&r_io,&w_io);
}
file=fopen("/proc/meminfo","r");
while(fgets(line,sizeof(line),file)!=NULL) {
sscanf(line,"%s",tag);
if(strcmp(tag,"MemTotal:")==0) {
sscanf(line,"%s %d",tag,&mem_total);
continue;
}
if(strcmp(tag,"MemFree:")==0) {
sscanf(line,"%s %d",tag,&mem_free);
continue;
}
if(strcmp(tag,"Cached:")==0) {
sscanf(line,"%s %d",tag,&mem_cached);
continue;
}
if(strcmp(tag,"Buffers:")==0) {
sscanf(line,"%s %d",tag,&mem_buffers);
continue;
}
if(strcmp(tag,"SwapTotal:")==0) {
sscanf(line,"%s %d",tag,&swap_total);
continue;
}
if(strcmp(tag,"SwapFree:")==0) {
sscanf(line,"%s %d",tag,&swap_free);
break;
}
}
fclose(file);
file=fopen("/proc/uptime","r");
fscanf(file,"%f",&uptime);
fclose(file);
if(init) {
last.cpu_idle=idle;
last.cpu_use=user+nice+system;
last.r_diff_max=1;
last.r_io=r_io;
last.w_diff_max=1;
last.w_io=w_io;
} else {
long long diff;
long long diff1;
int width;
/* cpu */
diff=idle-last.cpu_idle;
diff1=user+nice+system-last.cpu_use;
width=diff1*scale_width/(diff+diff1+1);
last.cpu_idle=idle;
last.cpu_use=user+nice+system;
draw_scale(width,cpu_s_x,cpu_s_y);
/* r_io */
diff=r_io-last.r_io;
if(diff>last.r_diff_max) {
last.r_diff_max=diff;
}
width=abs(diff)*scale_width/last.r_diff_max;
last.r_io=r_io;
draw_scale(width,ior_s_x,ior_s_y);
if(diff && !width) {
draw_enable_point(point_read_x,point_read_y);
} else {
draw_disable_point(point_read_x,point_read_y);
}
/* w_io */
diff=w_io-last.w_io;
if(diff>last.w_diff_max) {
last.w_diff_max=diff;
}
width=abs(diff)*scale_width/last.w_diff_max;
last.w_io=w_io;
draw_scale(width,iow_s_x,iow_s_y);
if(diff && !width) {
draw_enable_point(point_write_x,point_write_y);
} else {
draw_disable_point(point_write_x,point_write_y);
}
/* mem */
if(!mem_total) {
width=0;
} else {
if(mem_correction) {
width=(mem_total-mem_free-mem_cached-mem_buffers)*scale_width/mem_total;
} else {
width=(mem_total-mem_free)*scale_width/mem_total;
}
}
draw_scale(width,mem_s_x,mem_s_y);
/* swap */
if(!swap_total) {
width=0;
} else {
width=(swap_total-swap_free)*scale_width/swap_total;
}
draw_scale(width,swap_s_x,swap_s_y);
/* uptime */
{
int day,hour,min,sec;
day=(int)uptime/(24*3600);
uptime-=day*24*3600;
hour=(int)uptime/3600;
uptime-=hour*3600;
min=(int)uptime/60;
uptime-=min*60;
sec=uptime;
draw_uptime(day,hour,min,sec);
}
}
}
static void usage(char *progname)
{
fprintf(stdout,"%s-%s "
"WindowMaker System Monitor\n"
"\t-t <num> scale type num={1,2,3,4}\n"
"\t-d <dev> device name without partion number, default: hda\n"
"\t-m mem correction\n"
"\t-h this\n"
,progname,v_WMSM);
}
int main(int argc,char *argv[])
{
FILE *file;
char line[256];
char xx[256];
int revision=0,release=0,patchlevel=0;
XEvent event;
int opt;
scale_width=xpm_scale_width;
scale_height=xpm_scale_height;
scale_f_x=xpm_scale_2_f_x;
scale_f_y=xpm_scale_2_f_y;
scale_b_x=xpm_scale_1_b_x;
scale_b_y=xpm_scale_1_b_y;
mem_correction=0;
dev_name="hda";
while((opt=getopt(argc,argv,"hmt:d:"))!=-1) {
switch(opt) {
case 'd':
dev_name=optarg;
break;
case 'm':
mem_correction=1;
break;
case 't':
switch(atoi(optarg)) {
case 4:
scale_f_x=xpm_scale_2_f_x;
scale_f_y=xpm_scale_2_f_y;
scale_b_x=xpm_scale_2_b_x;
scale_b_y=xpm_scale_2_b_y;
break;
case 3:
scale_f_x=xpm_scale_1_f_x;
scale_f_y=xpm_scale_1_f_y;
scale_b_x=xpm_scale_1_b_x;
scale_b_y=xpm_scale_1_b_y;
break;
case 2:
scale_f_x=xpm_scale_1_f_x;
scale_f_y=xpm_scale_1_f_y;
scale_b_x=xpm_scale_2_b_x;
scale_b_y=xpm_scale_2_b_y;
break;
case 1:
default:
scale_f_x=xpm_scale_2_f_x;
scale_f_y=xpm_scale_2_f_y;
scale_b_x=xpm_scale_1_b_x;
scale_b_y=xpm_scale_1_b_y;
}
break;
case 'h':
default:
usage(argv[0]);
exit(0);
}
}
file=fopen("/proc/version","r");
fgets(line,sizeof(line),file);
sscanf(line,"%s %s %d.%d.%d%s",xx,xx,&revision,&release,&patchlevel,xx);
fclose(file);
createXBMfromXPM(wmsm_mask_bits,wmsm_master_xpm,wmsm_mask_width,wmsm_mask_height);
openXwindow(argc,argv,wmsm_master_xpm,wmsm_mask_bits,wmsm_mask_width,wmsm_mask_height);
RedrawWindowXY(0,0);
get_values(1,(revision<<16)+(release<<8)+patchlevel);
while(1) {
while (XPending(display)) {
XNextEvent(display, &event);
switch (event.type) {
case Expose:
RedrawWindowXY(0,0);
break;
case DestroyNotify:
XCloseDisplay(display);
exit(0);
}
}
get_values(0,(revision<<16)+(release<<8)+patchlevel);
usleep(150000L);
}
}
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