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nitpicker: Report pointer position

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This commit is contained in:
Norman Feske 2014-01-11 02:14:09 +01:00 committed by Christian Helmuth
parent 2a576da2b0
commit 7c23d6cd81
1 changed files with 19 additions and 0 deletions
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19
os/src/server/nitpicker/main.cc
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@ -31,6 +31,7 @@
#include <os/pixel_rgb565.h>
#include <os/session_policy.h>
#include <os/server.h>
#include <os/reporter.h>
/* local includes */
#include "input.h"
@ -821,6 +822,9 @@ struct Nitpicker::Main
Root<PT> np_root = { session_list, global_keys, ep.rpc_ep(),
user_state, sliced_heap, screen,
framebuffer, MENUBAR_HEIGHT };
Genode::Reporter pointer_reporter = { "pointer" };
/*
* Configuration-update dispatcher, executed in the context of the RPC
* entrypoint.
@ -884,6 +888,14 @@ void Nitpicker::Main::handle_input(unsigned)
Point const new_mouse_pos = user_state.mouse_pos();
/* report mouse-position updates */
if (pointer_reporter.is_enabled() && old_mouse_pos != new_mouse_pos)
Genode::Reporter::Xml_generator xml(pointer_reporter, [&] ()
{
xml.attribute("xpos", new_mouse_pos.x());
xml.attribute("ypos", new_mouse_pos.y());
});
/* update mouse cursor */
if (old_mouse_pos != new_mouse_pos)
user_state.viewport(mouse_cursor,
@ -926,6 +938,13 @@ void Nitpicker::Main::handle_config(unsigned)
.attribute("color").value(&background.color);
} catch (...) { }
/* enable or disable reporting */
try {
pointer_reporter.enabled(config()->xml_node().sub_node("report")
.attribute("pointer")
.has_value("yes"));
} catch (...) { }
/* update session policies */
for (::Session *s = session_list.first(); s; s = s->next())
s->apply_session_color();