Re: Cant get GtkTextBuffer from GtkTextView widget

["Tiberius DULUMAN" <tiberius duluman gmail com>]

The handler should be:

static void handler(GtkWidget *widget, GtkTextView *tview)
{
    GtkTextBuffer *buffer = NULL;
    GtkTextIter iterator;

    buffer = gtk_text_view_get_buffer(tview);
    g_assert(buffer != NULL);             <<< assert that it is not null
    gtk_text_buffer_get_end_iter(buffer, &iterator);   <<< pass an allocated
iterator
    gtk_text_buffer_insert(buffer, &iterator, "Info message", -1);
}


2008/4/14 Roman Makurin <drolyk gmail com>:

> Hi All!
>
> I`ve got a problem with GtkTextView object. I want to append text to it
> everytime when some event occurs.
>
> Here is code snippet:
>
> static void handler(GtkWidget *widget, GtkTextView *tview) {
>        GtkTextBuffer *buffer;
>        GtkTextIter *iterator;
>
>        buffer = gtk_text_view_get_buffer(tview);
>        g_assert(buffer == NULL);
>        gtk_text_buffer_get_end_iter(buffer, iterator);
>        gtk_text_buffer_insert(buffer, iterator,
>                "Info message", -1);
> }
>
> int main(int argc, char ** argv) {
>        GtkWiget *tview;
>        tview = gtk_text_view_new();
>
>        g_signal_connect(G_OBJECT(button), "clicked",
>                G_CALLBACK(handler), tview);
>
>        return 0;
> }
>
>
> When I`m trying to get buffer object in habdler() it allways returned as
> NULL and I`ve got segmentation fault. I can`t figure out where is my
> fault :(
>
> How can I append text to GtkTextView ?
>
> Thanks
>
> PS: Sorry for my english
> --
> If you think of MS-DOS as mono, and Windows as stereo,
>  then Linux is Dolby Digital and all the music is free...
>
>
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