Hi,
The problem behind changing parameters is that you are attaching wrong
type of singal handler to signal (i.e. the number/type of parameters
don't match).
I didn't actually try your code, but at least you cannot connect
callback_do_test (3 parameters) to clicked signal (2 parameters).
This
Oh my God! I didn't realize that for a long time! This morning after such a
stupid prob, I removed maemo 4.0 and installed Maemo 3.2. Not tested yet,
but I think it should have the same params counts as you say. I'll tell you
the result soon. Just a quick msg now to say thank you! Thanks so much,
Yes, that's so. The number of param passing depends on detailed signal which
is invoked. For instance, clicked is a signal that invokes
void user_function (GtkButton *button, gpointer user_data) : Run
First / Action
so my func should be
void callback_do_test (GtkButton *button, gpointer
Hi,
I have a very simple app running on Maemo 4.0 with a textbox and a button.
As I click on the button, a callback function is invoked to show the content
of the textbox. I don't know why the data pointer which is passed to
callback function is sometimes NULL:
- if I click on the textbox (a
