gtk hello world

gtk hello world

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concerning links:
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chjianash:/home/cjash/win_file/learn # cat helloworld.c
#include

void
hello (void)
{
  g_print ("Hello World\n");
}

void
destroy (void)
{
  gtk_main_quit ();
}

int
main (int argc, char *argv[])
{
  GtkWidget *window;
  GtkWidget *button;

  gtk_init (&argc, &argv);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_signal_connect (GTK_OBJECT (window), "destroy",
              GTK_SIGNAL_FUNC (destroy), NULL);
  gtk_container_border_width (GTK_CONTAINER (window), 10);

  button = gtk_button_new_with_label ("Hello World");

  gtk_signal_connect (GTK_OBJECT (button), "clicked",
              GTK_SIGNAL_FUNC (hello), NULL);
  gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
                 GTK_SIGNAL_FUNC (gtk_widget_destroy),
                 GTK_OBJECT (window));
  gtk_container_add (GTK_CONTAINER (window), button);
  gtk_widget_show (button);

  gtk_widget_show (window);

  gtk_main ();

  return 0;
}
chjianash:/home/cjash/win_file/learn # cat Makefile
# GTK_INCLUDE = -I/usr/local/include
GTK_INCLUDE = $(shell pkg-config --cflags gtk+-2.0)
GTK_LIB = $(shell pkg-config --libs gtk+-2.0)
X11_LIB = -L/usr/X11R6/lib
CC = gcc -g -Wall
CFLAGS = $(GTK_INCLUDE)
LDFLAGS = $(GTK_LIB) $(X11_LIB)


OBJS = helloworld.o

helloworld:    $(OBJS)
    $(CC) $(GTK_LIB) $(X11_LIB) $(OBJS) -o helloworld $(LDFLAGS)

clean:
    rm -f *.o *~ helloworld
chjianash:/home/cjash/win_file/learn #