vikky

/* gcc -Wall -g `pkg-config --cflags --libs gtk+-2.0`  -o X pre.c */#include <gtk/gtk.h>#include <unistd.h>gboolean  user_function          (GtkWidget         *widget,                                                        GdkEventConfigure *event,                                                        gpointer           user_data) {	if(event->type == GDK_ENTER_NOTIFY){		printf("Enter Notify\n");		return TRUE;	}else if(event->type == GDK_LEAVE_NOTIFY){		printf("Leave Notify\n");			return TRUE;	}else{		return FALSE;	}}int main(int argc, char **argv){	gtk_init(&argc, &argv);	GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);	GdkGeometry gdkGeometry;	gdkGeometry.min_width= 640;	gdkGeometry.min_height = 480;	gtk_window_set_geometry_hints(GTK_WINDOW(window), window,		&gdkGeometry, GDK_HINT_MIN_SIZE);	GtkWidget *vbox = gtk_vbox_new(FALSE,10);	GtkFrame *frame  = gtk_frame_new(NULL);	GtkEventBox *frame_event = gtk_event_box_new();	gtk_widget_set_size_request (frame,20,20);	gtk_widget_set_size_request (vbox,20,20);		gtk_container_add(GTK_CONTAINER(frame_event), frame);	gtk_box_pack_start(GTK_BOX(vbox),frame_event,FALSE,FALSE,10);		gtk_container_add(GTK_CONTAINER(window), vbox);	gtk_widget_add_events(frame_event,GDK_ENTER_NOTIFY_MASK|GDK_LEAVE_NOTIFY_MASK);	g_signal_connect(frame_event,"configure-event",user_function,NULL);	g_signal_connect(G_OBJECT(window), "destroy", gtk_main_quit, NULL);		gtk_widget_show_all(window);	gtk_main();	return 0;}