compositor: add dpms and backlight support
DPMS kicks in only when wscreensaver is launched, in the moment that shell
call lock() for the second time. Backlight control internals are managed by
libbacklight:
http://cgit.freedesktop.org/~vignatti/libbacklight/
Signed-off-by: Tiago Vignatti <tiago.vignatti@intel.com>
diff --git a/src/compositor.c b/src/compositor.c
index c1c8e5a..069ea74 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -1387,12 +1387,23 @@
compositor->idle_time * 1000);
}
+static void
+weston_compositor_dpms_on(struct weston_compositor *compositor)
+{
+ struct weston_output *output;
+
+ wl_list_for_each(output, &compositor->output_list, link)
+ if (output->set_dpms)
+ output->set_dpms(output, WESTON_DPMS_ON);
+}
+
WL_EXPORT void
weston_compositor_activity(struct weston_compositor *compositor)
{
if (compositor->state == WESTON_COMPOSITOR_ACTIVE) {
weston_compositor_wake(compositor);
} else {
+ weston_compositor_dpms_on(compositor);
compositor->shell->unlock(compositor->shell);
}
}
@@ -2514,6 +2525,7 @@
exit(EXIT_FAILURE);
}
+ weston_compositor_dpms_on(ec);
weston_compositor_wake(ec);
if (setjmp(segv_jmp_buf) == 0)
wl_display_run(display);