You must use gdk_threads_enter and gdk_threads_leave surrounding any UI
change on the thread, to acquire the gdk global mutex.
On Mon, 2006-05-15 at 13:50 +0200, nik600 wrote:
> hi
>
> i upgrade a progress bar from the body of a thread with the following code:
>
> void *body_monitor_avanzamento(void *args){
> monitor_avanzamento *m=(monitor_avanzamento *)args;
>
>
> float avanzamento=0.0;
>
> while(avanzamento<1){
>
> avanzamento=(float)*(m->db->counter_shared)/(float)m->tot_pacchetti;
gdk_threads_enter();
> gtk_progress_bar_set_fraction ((GtkProgressBar
> *)m->scroll_avanzamento_simulazione,avanzamento);
gdk_threads_leave()
> gtk_widget_show(m->scroll_avanzamento_simulazione);
// ^^^^^This is not needed
> sleep(1);
> }
> }
>
> it works, but i can see the progress bar update only when i go with
> the mouse over the progress bar, maybe i have to call another update
> function?
>
> i've also tried to make a gtk_widget_show_all of the windows, but
> without any result...
>
> thanks nik
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