interface.c~

一个在LINUX下写的用gcc编译的进程管理程序

/*
 * DO NOT EDIT THIS FILE - it is generated by Glade.
 */

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#define GTK_ENABLE_BROKEN//在文本构件中使用
#include "dirent.h"
#include "fcntl.h"
#include "time.h"
#include  "math.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include "sys/file.h"
#include <stdlib.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>

#include "callbacks.h"
#include "interface.h"
#include "support.h"

#define GLADE_HOOKUP_OBJECT(component,widget,name) \
  g_object_set_data_full (G_OBJECT (component), name, \
    gtk_widget_ref (widget), (GDestroyNotify) gtk_widget_unref)

#define GLADE_HOOKUP_OBJECT_NO_REF(component,widget,name) \
  g_object_set_data (G_OBJECT (component), name, widget)

struct Process{  
    char name[20]; 
    char pro_id[5];       
    char cpu_take[5];  
    char mem_take[10];   
    }pro[200];

GtkWidget *textview4;

int select_name(char name[])
{   int i;
    for(i=0;name[i]!=0;i++)
        if(isalpha(name[i])||name[i]=='.')/*判断字符c是否为英文字母*/
              return 0;
    return 1;
 }

void show_cpu_info(GtkWidget *textview1){//1 显示cpu信息
    int cpu_fd,i;
    char buf[1000],buf1[1000]="";
    char *p;

    cpu_fd=open("/proc/cpuinfo",O_RDONLY);
    read(cpu_fd,buf,1000);
    strcat(buf1,strtok(buf,"\n"));
    while(p=strtok(NULL,"\n")){/*分解字符串为一组标记串。buf为要分解的字符串，"\n"为分隔符字符串*/
        strcat(buf1,"\n");	  /*首次调用时，buf必须指向要分解的字符串，随后调用要把buf设成NULL*/
        strcat(buf1,p);	  /* strtok在buf中查找包含在"\n"中的字符并用NULL('\0')来替换，直到找遍整个字符串。
				返回指向下一个标记串。当没有标记串时则返回空字符NULL。*/
    }
    gtk_text_buffer_set_text (gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview1)), buf1, -1);/*显示buf1的内容*/
}

void show_mem_info(GtkWidget *textview2){//2 显示内存信息
    int mem_fd;
    char buf[1000],buf1[1000]="";
    char *p;

    mem_fd=open("/proc/meminfo",O_RDONLY);
    read(mem_fd,buf,1000);
    strcat(buf1,strtok(buf,"\n"));
    while(p=strtok(NULL,"\n")){
        strcat(buf1,"\n");
        strcat(buf1,p);
    }
  gtk_text_buffer_set_text (gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview2)), buf1, -1);
}

void show_disk_info(GtkWidget *textview3){//3 显示硬盘信息
    int disk_fd,i=4;
    char buf[1000],buf1[1000]="";
    char *p;

    disk_fd=open("/proc/partitions",O_RDONLY);
    read(disk_fd,buf,1000);
    strcat(buf1,strtok(buf,"\n"));
    strcat(buf1,"\n");
    while(i>0){
    strcat(buf1,strtok(NULL,"\n"));
    strcat(buf1,"\n");
    i--;
    }
    gtk_text_buffer_set_text (gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview3)), buf1, -1);
}

gint show_process_info(gpointer data){//4显示进程信息
    DIR * dir; 
    struct dirent * ptr;
    GtkWidget *label;  
    GtkTextIter iter;
    int fdfrom;
    int total=0;
    int bytesread;
    char buffer[80];
    char buf1[80]="";   
    char text_value[100]="进程总数 ：  ";  
    char show[5];  
    char buff[50]=" "; 
    int i=0;   
    char path_statm[30];
    char path_status[30]; 
    gtk_text_buffer_set_text (gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview4)), buf1, -1); 
    dir =opendir("/proc"); 
    while((ptr = readdir(dir))!=NULL){
        if(select_name(ptr->d_name)){  
            strcpy(pro[i].pro_id,ptr->d_name);     
      i++;        
      total++;        
            }               
    }
    printf("%d\n",total);  
    sprintf(show,"%3d",total); 
    strcat(text_value,show);
    strcat(text_value,"\n\t进程名称\t\t进程ID\t\t占用的内存\n");
    closedir(dir);
    gtk_text_buffer_get_iter_at_offset (gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview4)), &iter, 0);
    gtk_text_buffer_insert (gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview4)), &iter, text_value, -1);
    
     for(i=0;i<total;i++){
    strcpy(path_statm,"/proc/");   
    strcpy(path_status,"/proc/");  
    strcat (path_statm,pro[i].pro_id); 
    strcat (path_statm,"/statm");
    strcat (path_status,pro[i].pro_id);
    strcat (path_status,"/status");
    fdfrom=open(path_status,O_RDONLY); 
    bytesread=read(fdfrom,buffer,80);    
    strtok(buffer,": ");   
    strcpy(pro[i].name,strtok(NULL,"\n"));     
    close(fdfrom);
    fdfrom=open(path_statm,O_RDONLY);  
    bytesread=read(fdfrom,buffer,80);  
    strcat(pro[i].mem_take,strtok(buffer," "));
    strcat(pro[i].mem_take,"kb");      
    close(fdfrom);
    strcat(buff,pro[i].name);  
    strcat(buff,"\t\t");   
    strcat(buff,pro[i].pro_id);
    strcat(buff,"\t\t");   
    strcat(buff,pro[i].mem_take);  
    strcat(buff,"\n"); 
    gtk_text_buffer_insert (gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview4)), &iter, buff, -1);
    
    strcpy(buff," ");  
    }
     
	return TRUE;
}

/* 清除分配的内存，删除定时器(timer) */
void destroy_progress1( GtkWidget *widget,gtk_text_buffer_get_iter_at_offset (gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview4)), &iter, 0);
                     GtkWidget *textview4)
{
    gtk_timeout_remove (timer);
    timer = 0;
     textview4= NULL;
    gtk_main_quit ();
    
}
void show_sys_info(GtkWidget *textview5){//5 显示综合信息

    int sys_fd,i,hour,second,minute;
    char buf[2000]="",buf1[1000];
    char *p;
    char showm[20];
    int time_run;  
    time_t timep;
    char *sys_info[]={"/proc/sys/kernel/hostname","/proc/version","/proc/uptime","/proc/uptime" };

    strcat(buf,"hostname : ");
    sys_fd=open(sys_info[0],O_RDONLY);
    read(sys_fd,buf1,1000);
    strcat(buf,strtok(buf1,"\n"));
    strcat(buf,"\n");
    strcat(buf,"\nkernel vertion : ");
    sys_fd=open(sys_info[1],O_RDONLY);
    read(sys_fd,buf1,1000);
    strcat(buf,strtok(buf1," "));
    strcat(buf," ");
    strcat(buf,strtok(NULL," "));
    strcat(buf," ");
    strcat(buf,strtok(NULL," "));
    strcat(buf," ");
    strcat(buf,"\n");
    strcat(buf,"\nstart time : ");
    sys_fd=open(sys_info[2],O_RDONLY);
    read(sys_fd,buf1,1000);
    time_run=atoi(strtok(buf1,"."));
    time(&timep); 
    timep-=time_run; 
    strcat(buf,ctime(&timep));
    strcat(buf,"\nrun time : ");      
    sys_fd=open(sys_info[2],O_RDONLY);
    read(sys_fd,buf1,1000);
    time_run=atoi(strtok(buf1,"."));   
    hour=time_run/3600;  
    minute=(time_run-hour*3600)/60;
    second=time_run%60;    
    sprintf(showm,"%3d",hour);
    strcat(buf,showm);
    strcat(buf,"  hour");               
    sprintf(showm,"%3d",minute);   
    strcat(buf,showm);
    strcat(buf,"  minute ");   
    sprintf(showm,"%3d",second);   
    strcat(buf,showm);
    strcat(buf,"  second");
    gtk_text_buffer_set_text (gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview5)), buf, -1);  
}

GtkWidget*
create_window1 (void)
{
  GtkWidget *window1;
  GtkWidget *fixed1;
  GtkWidget *menubar1;
  GtkWidget *menuitem1;
  GtkWidget *menu1;
  GtkWidget *restart;
  GtkWidget *poweroff;
  GtkWidget *quit;
  GtkWidget *menuitem2;
  GtkWidget *menu2;
  GtkWidget *searchproc;
  GtkWidget *killproc;
  GtkWidget *computerinfro;
  GtkWidget *menuitem3;
  GtkWidget *menu3;
  GtkWidget *menuitem4;
  GtkWidget *menu4;
  GtkWidget *about1;