Re: passing 3 widgets as parameters to g_signal_connect

[Andrei Yurkevich <urruru ru ru>]

Leslie Harlley Watter wrote:

> I'm having problems with my program. When I pass the structure I have the
> following warning
>
> warning: passing arg 1 of `gtk_entry_get_text' from incompatible pointer type
>
> Here is a snippet from my code:
>
> typedef struct
> {
>   GtkWidget *op1;
>   GtkWidget *op2;
>   GtkWidget *res;
> }CALC;
>
> ...
>
> void
> on_vezes_clicked                       (GtkButton       *button,
>                                         gpointer         user_data)
> {
> ...
>   CALC *elem;
>   (CALC *) elem = user_data;
>
>   oper1 = gtk_entry_get_text(elem->op1);
>   oper2 = gtk_entry_get_text(elem->op2);
> ...
> }

do it this way:

oper1 = gtk_wentry_get_text (GTK_ENTRY (elem->op1));
oper2 = gtk_wentry_get_text (GTK_ENTRY (elem->op2));

cheers,
Andrei