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A modern Music Player Daemon based on Rockbox open source high quality audio player
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FS#8523 - Disable WPS updating when the backlight is off. Disables WPS updating when the lcd is inactive (sleep or disabled, backlight doesn't count in), which prevents a good deal of code from running uselessly. According to tests, it can yield up to 1h more battery life in cases of heavy WPSes.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20666 a1c6a512-1295-4272-9138-f99709370657
+31
-1
apps/gui/gwps.c
+31
-1
apps/gui/gwps.c
···
208
#endif
209
}
210
211
212
static void gwps_leave_wps(void)
213
{
···
225
show_remote_main_backdrop();
226
#endif
227
viewportmanager_set_statusbar(oldbars);
228
}
229
230
void gwps_draw_statusbars(void)
···
663
if (wps_state.do_full_update || update)
664
{
665
FOR_NB_SCREENS(i)
666
{
667
-
gui_wps_update(&gui_wps[i]);
668
}
669
wps_state.do_full_update = false;
670
update = false;
···
677
restore = false;
678
restoretimer = RESTORE_WPS_INSTANTLY;
679
gwps_fix_statusbars();
680
FOR_NB_SCREENS(i)
681
{
682
screens[i].stop_scroll();
···
208
#endif
209
}
210
211
+
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
212
+
/*
213
+
* If the user is unable to see the wps, because the display is deactivated,
214
+
* we surpress updates until the wps gets actived again (the lcd driver will
215
+
* call this hook)
216
+
* */
217
+
static void wps_lcd_activation_hook(void)
218
+
{
219
+
/* issue an update */
220
+
wps_state.do_full_update = true;
221
+
/* force timeout in wps main loop, so that the update is instantly */
222
+
queue_post(&button_queue, BUTTON_NONE, 0);
223
+
}
224
+
#endif
225
226
static void gwps_leave_wps(void)
227
{
···
239
show_remote_main_backdrop();
240
#endif
241
viewportmanager_set_statusbar(oldbars);
242
+
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
243
+
/* Play safe and unregister the hook */
244
+
lcd_activation_set_hook(NULL);
245
+
#endif
246
}
247
248
void gwps_draw_statusbars(void)
···
681
if (wps_state.do_full_update || update)
682
{
683
FOR_NB_SCREENS(i)
684
+
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
685
+
if (lcd_active()
686
+
#ifdef HAVE_REMOTE_LCD
687
+
/* currently, all remotes are readable without backlight
688
+
* so still update those */
689
+
&& (i == SCREEN_MAIN)
690
+
#endif
691
+
)
692
+
#endif
693
{
694
+
gui_wps_update(&gui_wps[i]);
695
}
696
wps_state.do_full_update = false;
697
update = false;
···
704
restore = false;
705
restoretimer = RESTORE_WPS_INSTANTLY;
706
gwps_fix_statusbars();
707
+
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
708
+
lcd_activation_set_hook(wps_lcd_activation_hook);
709
+
#endif
710
FOR_NB_SCREENS(i)
711
{
712
screens[i].stop_scroll();