firstdestroy.c

linux gtk+基础编程源代码

#include<gtk/gtk.h>
gint n=1;
gint function(gpointer data);
gint destroy(GtkWidget *widget, gpointer data);
int main(int argc, char *argv[])
{
	GtkWidget *win;
	gpointer data;
	gint sign;
	gtk_init(&argc,&argv);
	win=gtk_window_new(GTK_WINDOW_TOPLEVEL);
	g_signal_connect(GTK_OBJECT(win),"destroy",G_CALLBACK(destroy),NULL);
	gtk_widget_show(win);
	sign = g_timeout_add(500,function,data);
	gtk_main();
	return 0;
}
gint function(gpointer data)
{
	g_print("hello");
	if(++n>5)
		return 0;
}
gint destroy(GtkWidget *widget, gpointer data)
{
	g_print("Quiting!\n");
	gtk_main_quit();
	return(FALSE);
}