/* * * Sample Code for Gtk+ Programming in C, 1st Edition, Prentice Hall * * Copyright 2000 - 2002 Syd Logan, All Rights Reserved * * This code is distributed without warranty. You are free to use this * code for any purpose, however, if this code is republished or * redistributed in its original form, as hardcopy or electronically, * then you must include this copyright notice along with the code. * * Questions or comments regarding this code or any bugs it contains can * be directed to the author via e-mail at slogan@cts.com **/#include <gtk/gtk.h>#include <strings.h>#include <time.h>int main( int argc, char *argv[] ){	GtkWidget *window, *packer, *button, *one, *two, *three;	GdkColor color;	GtkStyle *style; 	GtkPackerOptions options;  	gtk_init (&argc, &argv);  	window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 	gtk_signal_connect(GTK_OBJECT(window), "destroy", 		GTK_SIGNAL_FUNC(gtk_main_quit), "WM destroy"); 	gtk_window_set_title(GTK_WINDOW(window), "Packer");	style = gtk_style_new();	color.red = 0x0;	color.green = 0x0;	color.blue = 0x0;	style->bg[GTK_STATE_NORMAL] = color;	gtk_widget_set_style( window, style );  	packer = gtk_packer_new(); 	options = 0; 	one = gtk_packer_new();	gtk_packer_add_defaults( GTK_PACKER( packer ), one,		GTK_SIDE_TOP, GTK_ANCHOR_CENTER, options ); 	gtk_widget_show( one );	button = gtk_button_new_with_label( "alpha" );	gtk_widget_show( button );	gtk_packer_add_defaults( GTK_PACKER( one ), button,		GTK_SIDE_LEFT, GTK_ANCHOR_CENTER, options );	button = gtk_button_new_with_label( "beta" );	gtk_widget_show( button );	gtk_packer_add_defaults( GTK_PACKER( one ), button,		GTK_SIDE_LEFT, GTK_ANCHOR_CENTER, options ); 	two = gtk_packer_new();	gtk_widget_show( two );	gtk_packer_add_defaults( GTK_PACKER( one ), two,		GTK_SIDE_LEFT, GTK_ANCHOR_CENTER, options );	button = gtk_button_new_with_label( "epsilon" );	gtk_widget_show( button );	gtk_packer_add_defaults( GTK_PACKER( two ), button,		GTK_SIDE_TOP, GTK_ANCHOR_CENTER, options );	button = gtk_button_new_with_label( "delta" );	gtk_widget_show( button );	gtk_packer_add_defaults( GTK_PACKER( two ), button,		GTK_SIDE_TOP, GTK_ANCHOR_CENTER, options ); 	three = gtk_drawing_area_new();	gtk_widget_set_usize( three, 100, 50 );	gtk_packer_add_defaults( GTK_PACKER( packer ), three,		GTK_SIDE_TOP, GTK_ANCHOR_CENTER, options );	style = gtk_style_new();	color.red = 0x8000;	color.green = 0x8000;	color.blue = 0x8000;	style->bg[GTK_STATE_NORMAL] = color;	gtk_widget_set_style( three, style ); 	gtk_widget_show( three ); 	gtk_widget_show( packer ); 	gtk_container_add( GTK_CONTAINER( window ), packer ); 	gtk_widget_show( window ); 	gtk_main();  	return(0);}