#include <gtk/gtk.h>

int main(int argc, char *argv[])
{
	GtkWidget *win;
	GtkWidget *textview;
	GtkTextBuffer *buff;
	GtkTextIter iter;
	gchar *txt;
	int i, j;

	gtk_init(&argc, &argv);

	win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	textview = gtk_text_view_new();

	buff = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
	gtk_text_buffer_get_iter_at_offset(GTK_TEXT_BUFFER(buff), &iter, 0);
	
	/* create 20 lines of text, each line contains 78 characters and
	 * newline */
	for(i = 0; i < 20; i++) {
		txt = (gchar *) g_malloc0(80);
		for(j = 0; j < 79; j++)
			txt[j] = 'a'+i;
		txt[79] = '\n';
		gtk_text_buffer_insert(GTK_TEXT_BUFFER(buff), &iter, txt, -1);
	}

	gtk_container_add(GTK_CONTAINER(win), textview);
	gtk_widget_show_all(win);
	gtk_main();
	
	return 0;
}