/** status_applet.c **/
#include <gnome.h>
#include <applet-widget.h>
#include <stdio.h>

gint updateCallback(GtkWidget *label);
void loadStats(void);

static int stIndex;
static int stLast;
static char stString[40][60];

#define APPLETNAME "status-applet"
#define VERSION "1.0"

int main(int argc,char *argv[])
{
    GtkWidget *applet;
    GtkWidget *label;

    applet_widget_init(APPLETNAME,VERSION,
            argc,argv,
            NULL,0,NULL);

    applet = applet_widget_new(APPLETNAME);

    label = gtk_label_new("*\n 0% Used");
    gtk_widget_set_usize(label,75,47);
    applet_widget_add(APPLET_WIDGET(applet),label);
    gtk_widget_show(label);

    loadStats();
    updateCallback(label);
    gtk_timeout_add(5000,(GtkFunction)updateCallback,
            label);

    gtk_widget_show_all(applet);
    applet_widget_gtk_main();
    exit(0);
}
gint updateCallback(GtkWidget *label)
{
    if(stIndex > stLast)
        loadStats();
    gtk_label_set_text(GTK_LABEL(label),
            stString[stIndex++]);
    return(TRUE);
}
void loadStats()
{
    int i;
    FILE *df;
    char rawInput[80];
    char fileSystem[40];
    char percent[40];

    stIndex = 0;
    stLast = 0;
    strcpy(stString[0],"No\nStats");

    if((df = popen("df","r")) == NULL)
        return;

    fgets(rawInput,sizeof(rawInput),df);
    while(fgets(rawInput,sizeof(rawInput),df) != NULL) {
        strtok(rawInput," \n");
        for(i=1; i<4; i++)
            strtok(NULL," \n");
        strcpy(percent,strtok(NULL," \n"));
        strcpy(fileSystem,strtok(NULL," \n"));
        stLast = stIndex;
        sprintf(stString[stIndex++],"%s\n%s Used",
            fileSystem,percent);
    }
    stIndex = 0;
    pclose(df);
}