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#include "kconfig.h"
#include "dwmstatus.h"
static int prev_total = 0;
static int prev_idle = 0;
int print_cpu( bbuf *buf )
{
ASSERT( buf != NULL );
int str_size=0;
int curr_user = 0, curr_nice = 0, curr_system = 0, curr_idle = 0, curr_total;
int diff_idle, diff_total, diff_usage;
if ( buf->size < 1 )
{
buf->size = 1024;
buf->str = malloc( buf->size );
}
FILE *f = fopen( "/proc/stat", "r" );
ASSERT(f != NULL );
fscanf( f, "cpu %d %d %d %d", &curr_user, &curr_nice, &curr_system, &curr_idle );
fclose( f );
ASSERT( curr_user > 0 );
ASSERT( curr_nice > 0 );
ASSERT( curr_system > 0 );
ASSERT( curr_idle > 0 );
//printf("%d %d %d %d\n", curr_user, curr_nice, curr_system, curr_idle );
curr_total = curr_user + curr_nice + curr_system + curr_idle;
diff_idle = curr_idle - prev_idle;
diff_total = curr_total - prev_total;
diff_usage = (diff_total ? (1000 * (diff_total - diff_idle)/diff_total + 5)/10 : 0);
prev_total = curr_total;
prev_idle = curr_idle;
#ifdef CONFIG_STATUS_UTF8
//chip f64f, //ef ac 99
buf->str[0] = 0xef;
buf->str[1] = 0xac;
buf->str[2] = 0x99;
str_size = 3;
printf("asd1 [%s]\n", buf->str);
#endif
#ifdef CONFIG_STATUS_FMT_PANGO
//seperate by colors
// COLD - BLUE - < 20%
// WARM - GREEN 20-80%
// HOT - RED >80%
if ( diff_usage < 20 )
{
snprintf( buf->str, buf->size-1, "CPU:<span color=\"#3366ff\">%02d%%</span> ", diff_usage );
} else if( diff_usage > 80 )
{
snprintf( buf->str, buf->size-1, "CPU:<span color=\"#ff6633\">%02d%%</span> ", diff_usage );
} else
{
snprintf( buf->str, buf->size-1, "CPU:<span color=\"#33ff66\">%02d%%</span> ", diff_usage );
}
#else
#ifdef CONFIG_STATUS_UTF8
snprintf( &buf->str[str_size], buf->size-1-str_size, "%02d%% ", diff_usage );
#else
snprintf( &buf->str[str_size], buf->size-1-str_size, "CPU:%02d%% ", diff_usage );
#endif
#endif
return 0;
}
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