Re: Shared Buttons causing seg fault?

[Angelo Cano <acano systec com>]

On Thu, May 17, 2001 at 04:58:51PM -0400, Brooklyn Linux Solutions wrote:
> Does anyone know why this causes a segmentation fault.  I think it has to
> do with the pointer magic gtk is doing with GTKWIDGETs like block.
>
> When I remove the the gtk_signal_connect function attached to the button.
>
> Ruben
> _________________________________________________________________
> #include <stdio.h>
> #include <gtk/gtk.h>
>
> GtkWidget *PackNewButton(GtkWidget *box, char * szlable){
>       GtkWidget *button = gtk_button_new_with_label(szlable);
>       gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
>       gtk_widget_show(button);
>       return(button);
> }
>
> gint goaway(GtkWidget * widget, gpointer data){
>       printf ("You Rang?\n");
>       return(FALSE);
> }
> gint Delete(GtkWidget * widget, gpointer data){
>       gtk_main_quit();
>       return(FALSE);
> }
>
> int main(int argc, char *argv[]){
>       GtkWidget *window, *button, *box;
>
>       gtk_init(&argc, &argv);
>
>       window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
>       gtk_window_set_title(GTK_WINDOW(window), "Verticle Packing Box");
>       gtk_signal_connect(GTK_OBJECT(window), "delete_event",
> GTK_SIGNAL_FUNC(Delete), NULL);
>       gtk_signal_connect(GTK_OBJECT(button), "clicked",
                                  ^^^^^^
You haven't created the button yet.

> GTK_SIGNAL_FUNC(goaway), NULL);
>       gtk_container_border_width(GTK_CONTAINER(window), 50);
>
>       box = gtk_vbox_new(FALSE,0);
>
>       button = PackNewButton(box, "Button");
>       button = PackNewButton(box, "Button1");
>       button = PackNewButton(box, "Button2");
>       button = PackNewButton(box, "Button3");
>       button = PackNewButton(box, "Button4");
>       button = PackNewButton(box, "Button5");
>
>       gtk_container_add(GTK_CONTAINER(window), box);
>       gtk_widget_show(box);
>       gtk_widget_show(window);
>       gtk_main();
>       exit(0);
> }
>  
> -- 
> Brooklyn Linux Solutions
> http://www.mrbrklyn.com
> http://www.brooklynonline.com
>
> 1-718-382-5752
>
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