getipdlg.c

Linux 上的socket嗅探器

/*
 * 
 * Copyright (C) 2003 Xiangbin Lee <[e-mail]> <[e-mail]>
 *
 * 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.
 */


 #include "getipdlg.h"



/*----------------   dialog get ip   ---------------*/
/*
1.dialog preview:
 ______________________________________________________
/v|  IP input dialog:                              _ X \
--------------------------------------------------------
|  Please input ip address:                            |
|       ______     ______     ______     ______        |
|      |______| . |______| . |______| . |______|       |
|                                                      |
-------------------------------------------------------
|                     __________       __________      |
|                    |    OK    |     |  Cancle  |     |
|                     ----------       ----------      |
-------------------------------------------------------


2.main gtk ctrl relations :

  +vbox
   |+ipframe
   | |+hbbox
   |   |-input(ip1)
   |   |-label('.')
   |   |-input(ip2)
   |   |-label('.')
   |   |-input(ip3)
   |   |-label('.')
   |   |-input(ip4)
   |
   |+hbbox
     |-button OK
     |-button Cancle
       
*/

void ipdialog_ondestroy(GtkWidget *widget)
{
  
}

void ipdialog_destroy(IPDLG_PARAM *lparam)
{
    /* check param*/
    if((lparam!=NULL)&&(lparam->regsignal==GTK_WIDGET_REG))
    {
        if(lparam->userfun!=NULL)
            lparam->userfun(lparam,lparam->fundata);
	      gtk_grab_remove(lparam->window);
        gtk_widget_destroy(lparam->window);
        free(lparam);
    }
}

void ipdialog_click_ok(GtkWidget *widget,IPDLG_PARAM *lparam)
{   
   if((lparam!=NULL)&&(lparam->regsignal==GTK_WIDGET_REG))
   {
       guchar ips[5];
       gchar *itemsg;     
       lparam->ifsetip=1;
       itemsg=(gchar *)gtk_entry_get_text(GTK_ENTRY(lparam->text_ip1));
       ips[0]=(guchar)atoi(itemsg);
       itemsg=(gchar *)gtk_entry_get_text(GTK_ENTRY(lparam->text_ip2));
       ips[1]=(guchar)atoi(itemsg);
       itemsg=(gchar *)gtk_entry_get_text(GTK_ENTRY(lparam->text_ip3));
       ips[2]=(guchar)atoi(itemsg);
       itemsg=(gchar *)gtk_entry_get_text(GTK_ENTRY(lparam->text_ip4));
       ips[3]=(guchar)atoi(itemsg);
       
       lparam->ip=(ips[0]<<24)|(ips[1]<<16)|(ips[2]<<8)|(ips[3]);
       sprintf(lparam->ips,"%d.%d.%d.%d",ips[0],ips[1],ips[2],ips[3]);
       ipdialog_destroy(lparam);
   }
}

void ipdialog_click_cancle(GtkWidget *widget,IPDLG_PARAM *lparam)
{   
   if(lparam!=NULL)
   {
       lparam->ip=0;
       lparam->ifsetip=0;
       memset(lparam->ips,0,12);
       
       ipdialog_destroy(lparam);
   }
}

gulong ipdialog_getip(IPDLG_PARAM *lparam, gchar *ips)
{
     if(lparam==NULL||lparam->regsignal!=GTK_WIDGET_REG)
         return 0;
     if(ips!=NULL)
         strcpy(ips,lparam->ips);
     return lparam->ip;    
}


IPDLG_PARAM* ipdialog_new(void (*userfun)(IPDLG_PARAM*, gpointer ), gpointer fundata)
{
    GtkWidget *hWin, *text_ip, *vbox, *hbbox, *ipframe, *label, *button;
    IPDLG_PARAM* lparam=malloc(sizeof(IPDLG_PARAM));
    memset(lparam,0,sizeof(IPDLG_PARAM));
    lparam->regsignal=GTK_WIDGET_REG;
    lparam->userfun=userfun;
    lparam->fundata=fundata;
    
    /* Create a new window */
    hWin = gtk_window_new (GTK_WINDOW_TOPLEVEL);  
    lparam->window=hWin;
    gtk_window_set_title (GTK_WINDOW (hWin), "IP Dialog");
    /* Here we connect the "destroy" event to a signal handler */
    gtk_window_set_position(GTK_WINDOW(hWin),GTK_WIN_POS_CENTER);
    g_signal_connect(GTK_OBJECT(hWin), "delete_event",
        GTK_SIGNAL_FUNC(ipdialog_ondestroy),
        GTK_OBJECT(hWin));
	  gtk_grab_add(hWin);
    /* Sets the border width of the window. */
    gtk_container_set_border_width (GTK_CONTAINER(hWin), 10);

    /* ------------------- add extra code here --------------------- */
    vbox=gtk_vbox_new (FALSE, 0);
    gtk_container_set_border_width (GTK_CONTAINER (vbox), 1); 
    gtk_container_add (GTK_CONTAINER (hWin), vbox);
    
    /* create ip frame and text to vbox */
    // insert ipframe to vbox
    ipframe=gtk_frame_new("Please input internet address:");  
    gtk_box_pack_start (GTK_BOX (vbox),ipframe, TRUE, TRUE, 1);
    // create  box and insert to frame
    hbbox=gtk_hbox_new(FALSE, 0);
    gtk_container_set_border_width (GTK_CONTAINER (hbbox), 4);
    gtk_container_add (GTK_CONTAINER (ipframe), hbbox);
    // insert new text area and label to button box
    text_ip = gtk_entry_new ();
    gtk_entry_set_max_length (GTK_ENTRY (text_ip), 3);
    gtk_widget_set_size_request (GTK_WIDGET (text_ip), 40, 22);
    gtk_entry_set_text (GTK_ENTRY (text_ip), "");
    lparam->text_ip1=text_ip;
    gtk_box_pack_start (GTK_BOX (hbbox),text_ip, TRUE, TRUE, 1);
    
    label=gtk_label_new (".");
    gtk_box_pack_start (GTK_BOX (hbbox),label, TRUE, TRUE, 1);
    
    text_ip = gtk_entry_new ();
    gtk_entry_set_max_length (GTK_ENTRY (text_ip), 3);
    gtk_widget_set_size_request (GTK_WIDGET (text_ip), 40, 22);
    gtk_entry_set_text (GTK_ENTRY (text_ip), "");
    lparam->text_ip2=text_ip;
    gtk_box_pack_start (GTK_BOX (hbbox),text_ip, TRUE, TRUE, 1);
    
    label=gtk_label_new (".");
    gtk_box_pack_start (GTK_BOX (hbbox),label, TRUE, TRUE, 1);
    
    text_ip = gtk_entry_new ();
    gtk_entry_set_max_length (GTK_ENTRY (text_ip), 3);
    gtk_widget_set_size_request (GTK_WIDGET (text_ip), 40, 22);
    gtk_entry_set_text (GTK_ENTRY (text_ip), "");
    lparam->text_ip3=text_ip;
    gtk_box_pack_start (GTK_BOX (hbbox),text_ip, TRUE, TRUE, 1);
    
    label=gtk_label_new (".");
    gtk_box_pack_start (GTK_BOX (hbbox),label, TRUE, TRUE, 1);
    
    text_ip = gtk_entry_new ();
    gtk_entry_set_max_length (GTK_ENTRY (text_ip), 3);
    gtk_widget_set_size_request (GTK_WIDGET (text_ip), 40, 22);
    gtk_entry_set_text (GTK_ENTRY (text_ip), "");
    lparam->text_ip4=text_ip;
    gtk_box_pack_start (GTK_BOX (hbbox),text_ip, TRUE, TRUE, 1);

    /* create button box for buttons, and insert to main vbox*/
    // create button box
    hbbox=gtk_hbutton_box_new();
    gtk_container_set_border_width (GTK_CONTAINER (hbbox), 20);
    gtk_button_box_set_layout (GTK_BUTTON_BOX (hbbox), GTK_BUTTONBOX_SPREAD);
    gtk_box_set_spacing (GTK_BOX (hbbox), 20);
    gtk_box_pack_start (GTK_BOX (vbox),hbbox, TRUE, TRUE, 1);
    // insert buttons
    // button OK
    button=gtk_button_new_from_stock(GTK_STOCK_OK);
    g_signal_connect (G_OBJECT (button), "clicked",
                              G_CALLBACK (ipdialog_click_ok), lparam);
    gtk_container_add (GTK_CONTAINER (hbbox), button);
    // button Cancle
    button=gtk_button_new_from_stock(GTK_STOCK_CANCEL);
    g_signal_connect (G_OBJECT (button), "clicked",
                              G_CALLBACK (ipdialog_click_cancle), lparam);
    gtk_container_add (GTK_CONTAINER (hbbox), button);

    /* ------------------------------------------------------------- */
    gtk_widget_show_all(hWin);
    return  lparam;
}