Re: Send mouse button press event to widget??
- From: eminemence <mayur_kankanwadi persistent co in>
- To: gtk-app-devel-list gnome org
- Subject: Re: Send mouse button press event to widget??
- Date: Mon, 3 Sep 2007 03:11:58 -0700 (PDT)
David NeÄas (Yeti)-2 wrote:
On Thu, Aug 30, 2007 at 05:24:21AM -0700, eminemence wrote:
I am creating a virtual cursor on a web page and want to simulate the
left
click of the mouse button
when the user presses the enter button.
So I tried even using the gdk_event_put on the global window
itself,assuming
the event would find it's
way to the control under the cursor.
The gdk_event_put has not been successful,so what is the way to achieve
this?
I don't recall a working example now (the Gtk+ source code
has some though), but:
- create the event with gdk_event_new()
- fill the fields
- cursor position (in GdkWindow coordinates) can be obtained
with gdk_window_get_pointer()
- window fields have to be g_object_ref()ed IIRC as
something unrefs them later
- send_event should be TRUE
- other information can be obtained from the original
event or other means
- send the event with gtk_widget_event()
- free event
- remember if you send a button presses and no button
releases, widgets can get confused
Yeti
--
http://gwyddion.net/
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Thanks for the replies.
I was successful in sending an mouse press event to the widget.
But I have noticed only the GDK_BUTTON_PRESS is sent to the button.
And GDK_BUTTON_RELEASE is not sent at all.So as of now the button
is just getting depressed and is not released,so now how can I make
the release action to occur?
I have already tried sending the GDK_BUTTON_RELEASE event immediately
after the PRESS event,like this:
gtk_widget_event(GTK_WIDGET(gPage),&eButtonPress);
gtk_widget_event(GTK_WIDGET(gPage),&eButtonRelease);
But the release event is getting lost somewhere!!!
Also I have even tried using gtk_main_do_event.
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