callbacks.c~

一个在LINUX下写的用gcc编译的进程管理程序

#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 <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>

#include<time.h>

#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.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)
#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>
#include "callbacks.h"
#include "interface.h"
#include "support.h"

GtkWidget *entry;
GtkWidget *entry1;
 GtkWidget *entry2;
 int timer;
void
on_ID_activate                         (GtkEntry        *entry,
                                        gpointer         user_data)
{
       
}

void show1(GtkWidget *textview1){
    int fd;
    char buf[1000],buf1[1000]="";
    char *p;
    char buffer[80]; 
    const gchar *entry_text;
    entry_text = gtk_entry_get_text (GTK_ENTRY (entry));
    	
    strcpy(buffer,"/proc/"); 
    strcat (buffer,entry_text);             
    strcat (buffer,"/status");
    
    fd=open(buffer,O_RDONLY); 
    read(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 (textview1)), buf1, -1);
}

on_search_activate                     (GtkButton       *button,
                                        gpointer         user_data)
{
  GtkWidget *dialog1;
  GtkWidget *dialog_vbox1;
  GtkWidget *scrolledwindow1;
  GtkWidget *textview1;
  GtkWidget *dialog_action_area1;
 
  dialog1 = gtk_dialog_new ();
  gtk_widget_set_size_request (dialog1, 350, 400);
  gtk_window_set_title (GTK_WINDOW (dialog1), _("\350\257\245\350\277\233\347\250\213\347\232\204\345\234\250\350\257\246\347\273\206\344\277\241\346\201\257"));
  gtk_window_set_position (GTK_WINDOW (dialog1), GTK_WIN_POS_CENTER_ALWAYS);
  gtk_window_set_resizable (GTK_WINDOW (dialog1), FALSE);
  gtk_window_set_type_hint (GTK_WINDOW (dialog1), GDK_WINDOW_TYPE_HINT_DIALOG);
   g_signal_connect (G_OBJECT (dialog1), "destroy",
	              G_CALLBACK (gtk_main_quit), NULL);

    g_signal_connect (G_OBJECT (dialog1), "delete_event",
	 	      G_CALLBACK (gtk_main_quit), NULL);
  dialog_vbox1 = GTK_DIALOG (dialog1)->vbox;
  gtk_widget_show (dialog_vbox1);

  scrolledwindow1 = gtk_scrolled_window_new (NULL, NULL);
  gtk_widget_show (scrolledwindow1);
  gtk_box_pack_start (GTK_BOX (dialog_vbox1), scrolledwindow1, TRUE, TRUE, 0);
  gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwindow1), GTK_SHADOW_IN);

  textview1 = gtk_text_view_new ();
  gtk_widget_show (textview1);
  gtk_container_add (GTK_CONTAINER (scrolledwindow1), textview1);
  show1(textview1);
  

  dialog_action_area1 = GTK_DIALOG (dialog1)->action_area; 
  gtk_widget_show (dialog_action_area1);
  gtk_button_box_set_layout (GTK_BUTTON_BOX (dialog_action_area1), GTK_BUTTONBOX_END);

  /* Store pointers to all widgets, for use by lookup_widget(). */
  GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog1, "dialog1");
  GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog_vbox1, "dialog_vbox1");
  GLADE_HOOKUP_OBJECT (dialog1, scrolledwindow1, "scrolledwindow1");
  GLADE_HOOKUP_OBJECT (dialog1, textview1, "textview1");
  GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog_action_area1, "dialog_action_area1");
  gtk_widget_show (dialog1);

  gtk_main ();
}
void
on_killID_activate                         (GtkEntry        *entry,
                                        gpointer         user_data)
{

}


void
on_delete_activate                     (GtkButton       *button,
                                        gpointer         user_data)
{
    char buffer[80]; 
    const gchar *entry_text;
    entry_text = gtk_entry_get_text (GTK_ENTRY (entry1));
    strcpy(buffer,"kill -9 "); 
    strcat (buffer,entry_text);   
    system(buffer);
}

void
on_restart_activate                    (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	system("reboot");
}


void
on_poweroff_activate                   (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	system("halt");
}


void
on_quit1_activate                      (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	gtk_main_quit();
}

void delete_event(GtkWidget *window1,gpointer data){//回调函数，退出窗口管理程序
    gtk_main_quit();

}
void
on_serchpro_activate                   (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
        
    GtkWidget *dialog1;
  GtkWidget *dialog_vbox1;
  
  GtkWidget *dialog_action_area1;
  GtkWidget *button1;

  dialog1 = gtk_dialog_new ();
  gtk_widget_set_size_request (dialog1, 300, 70);
  gtk_window_set_title (GTK_WINDOW (dialog1), _("\350\257\267\350\276\223\345\205\245\350\246\201\346\237\245\346\211\276\347\232\204\350\277\233\347\250\213ID"));
    g_signal_connect (G_OBJECT (dialog1), "destroy",
	              G_CALLBACK (gtk_main_quit), NULL);

    g_signal_connect (G_OBJECT (dialog1), "delete_event",
	 	      G_CALLBACK (gtk_main_quit), NULL);

  gtk_window_set_position (GTK_WINDOW (dialog1), GTK_WIN_POS_CENTER_ALWAYS);
  gtk_window_set_resizable (GTK_WINDOW (dialog1), FALSE);
  gtk_window_set_type_hint (GTK_WINDOW (dialog1), GDK_WINDOW_TYPE_HINT_DIALOG);

  dialog_vbox1 = GTK_DIALOG (dialog1)->vbox;
  gtk_widget_show (dialog_vbox1);

  entry = gtk_entry_new ();
  gtk_widget_show (entry);
  gtk_box_pack_start (GTK_BOX (dialog_vbox1), entry, FALSE, FALSE, 0);
  gtk_entry_set_invisible_char (GTK_ENTRY (entry), 9679);

  dialog_action_area1 = GTK_DIALOG (dialog1)->action_area;
  gtk_widget_show (dialog_action_area1);
  gtk_button_box_set_layout (GTK_BUTTON_BOX (dialog_action_area1), GTK_BUTTONBOX_END);

  button1 = gtk_button_new_with_mnemonic (_("\346\237\245\346\211\276"));
  gtk_widget_show (button1);
  gtk_dialog_add_action_widget (GTK_DIALOG (dialog1), button1, 0);
  GTK_WIDGET_SET_FLAGS (button1, GTK_CAN_DEFAULT);

  g_signal_connect ((gpointer) entry, "activate",
                    G_CALLBACK (on_ID_activate),
                    NULL);
  g_signal_connect (G_OBJECT (button1), "clicked",
		      G_CALLBACK (on_search_activate), NULL);
  /* Store pointers to all widgets, for use by lookup_widget(). */
  GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog1, "dialog1");
  GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog_vbox1, "dialog_vbox1");
  GLADE_HOOKUP_OBJECT (dialog1, entry, "entry");
  GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog_action_area1, "dialog_action_area1");
  GLADE_HOOKUP_OBJECT (dialog1, button1, "button1");
  gtk_widget_show (dialog1);

  gtk_main ();
}


void
on_killpro_activate                    (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
    GtkWidget *dialog1;
  GtkWidget *dialog_vbox1;

  GtkWidget *dialog_action_area1;
  GtkWidget *button1;

  dialog1 = gtk_dialog_new ();
  gtk_widget_set_size_request (dialog1, 400, 70);
  gtk_window_set_title (GTK_WINDOW (dialog1), _("Please input the process'ID you want to kill"));
    g_signal_connect (G_OBJECT (dialog1), "destroy",
	              G_CALLBACK (gtk_main_quit), NULL);

    g_signal_connect (G_OBJECT (dialog1), "delete_event",
	 	      G_CALLBACK (gtk_main_quit), NULL);

  gtk_window_set_position (GTK_WINDOW (dialog1), GTK_WIN_POS_CENTER_ALWAYS);
  gtk_window_set_resizable (GTK_WINDOW (dialog1), FALSE);
  gtk_window_set_type_hint (GTK_WINDOW (dialog1), GDK_WINDOW_TYPE_HINT_DIALOG);

  dialog_vbox1 = GTK_DIALOG (dialog1)->vbox;
  gtk_widget_show (dialog_vbox1);

  entry1 = gtk_entry_new ();
  gtk_widget_show (entry1);
  gtk_box_pack_start (GTK_BOX (dialog_vbox1), entry1, FALSE, FALSE, 0);
  gtk_entry_set_invisible_char (GTK_ENTRY (entry1), 9679);

  dialog_action_area1 = GTK_DIALOG (dialog1)->action_area;
  gtk_widget_show (dialog_action_area1);
  gtk_button_box_set_layout (GTK_BUTTON_BOX (dialog_action_area1), GTK_BUTTONBOX_END);

  button1 = gtk_button_new_with_mnemonic (_("Delete"));
  gtk_widget_show (button1);
  gtk_dialog_add_action_widget (GTK_DIALOG (dialog1), button1, 0);
  GTK_WIDGET_SET_FLAGS (button1, GTK_CAN_DEFAULT);

  g_signal_connect ((gpointer) entry1, "activate",
                    G_CALLBACK (on_killID_activate),
                    NULL);
  g_signal_connect ( G_OBJECT (button1), "clicked",
		      G_CALLBACK (on_delete_activate), NULL);

  /* Store pointers to all widgets, for use by lookup_widget(). */
  GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog1, "dialog1");
  GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog_vbox1, "dialog_vbox1");
  GLADE_HOOKUP_OBJECT (dialog1, entry1, "entry1");
  GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog_action_area1, "dialog_action_area1");
  GLADE_HOOKUP_OBJECT (dialog1, button1, "button1");
  gtk_widget_show (dialog1);

  gtk_main ();
}


gint show_time(gpointer data){
	time_t now;
	struct tm *l_time;
	gchar buf[100];

     	now=time((time_t *)NULL);
	l_time=localtime(&now);
	sprintf(buf,"\t  %d:%d:%d",l_time->tm_hour,l_time->tm_min,l_time->tm_sec);
	gtk_entry_set_text (GTK_ENTRY (entry2), buf);
	
        return TRUE;
}

/* 清除分配的内存，删除定时器(timer) */
void destroy_progress( GtkWidget *widget,
                     GtkWidget *entry)
{
    gtk_timeout_remove (timer);
    timer = 0;
     entry2= NULL;
    gtk_main_quit ();
}

void
on_comuterinfro_activate               (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  GtkWidget *dialog1;
  GtkWidget *dialog_vbox1;
  GtkWidget *fixed1;
 
  GtkWidget *dialog_action_area1;
 

  dialog1 = gtk_dialog_new ();
  gtk_widget_set_size_request (dialog1, 150, 50);
  gtk_window_set_title (GTK_WINDOW (dialog1), _("\346\227\266\351\227\264"));
  gtk_window_set_position (GTK_WINDOW (dialog1), GTK_WIN_POS_CENTER_ALWAYS);
  gtk_window_set_resizable (GTK_WINDOW (dialog1), FALSE);
  gtk_window_set_type_hint (GTK_WINDOW (dialog1), GDK_WINDOW_TYPE_HINT_DIALOG);

   g_signal_connect (G_OBJECT (dialog1), "destroy",
	              G_CALLBACK (gtk_main_quit), NULL);

    g_signal_connect (G_OBJECT (dialog1), "delete_event",
	 	      G_CALLBACK (gtk_main_quit), NULL);
    g_signal_connect (G_OBJECT (dialog1), "destroy",
	              G_CALLBACK (destroy_progress),
                      NULL);
  dialog_vbox1 = GTK_DIALOG (dialog1)->vbox;
  gtk_widget_show (dialog_vbox1);

  fixed1 = gtk_fixed_new ();
  gtk_widget_show (fixed1);
  gtk_box_pack_start (GTK_BOX (dialog_vbox1), fixed1, TRUE, TRUE, 0);

  entry2 = gtk_entry_new ();
  gtk_widget_show (entry2);
  gtk_fixed_put (GTK_FIXED (fixed1), entry2, 0, 0);
  gtk_widget_set_size_request (entry2, 150, 50);
  gtk_entry_set_invisible_char (GTK_ENTRY (entry2), 9679);
  gtk_editable_set_editable(GTK_EDITABLE (entry2),FALSE);
 

  dialog_action_area1 = GTK_DIALOG (dialog1)->action_area;
  gtk_widget_show (dialog_action_area1);
  gtk_button_box_set_layout (GTK_BUTTON_BOX (dialog_action_area1), GTK_BUTTONBOX_END);

  /* Store pointers to all widgets, for use by lookup_widget(). */
  GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog1, "dialog1");
  GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog_vbox1, "dialog_vbox1");
  GLADE_HOOKUP_OBJECT (dialog1, fixed1, "fixed1");
  GLADE_HOOKUP_OBJECT (dialog1, entry2, "entry2");
  GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog_action_area1, "dialog_action_area1");
  
  gtk_widget_show (dialog1);
   timer = gtk_timeout_add (1000, show_time, NULL);
  gtk_main ();
}


void
on_about1_activate                     (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{

}