From de72b6d4d8f7106a9cbb611225dd0b726ba23720 Mon Sep 17 00:00:00 2001
From: that <github@that.at>
Date: Sun, 8 Feb 2015 08:55:00 +0100
Subject: gui: avoid high CPU usage while waiting for input

- add a timeout to ev_get
- set timeout to 1 second when idle
- delay timeout for 15 frames to keep animation objects working
- stop kinetic scrolling immediately at end of list

Change-Id: I77138055c464b65b71e296f9c7ef63ea06809bc1
---
 minuitwrp/events.c | 4 ++--
 minuitwrp/minui.h  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'minuitwrp')

diff --git a/minuitwrp/events.c b/minuitwrp/events.c
index e2414a440..0309a9a21 100644
--- a/minuitwrp/events.c
+++ b/minuitwrp/events.c
@@ -719,7 +719,7 @@ static int vk_modify(struct ev *e, struct input_event *ev)
     return 0;
 }
 
-int ev_get(struct input_event *ev)
+int ev_get(struct input_event *ev, int timeout_ms)
 {
     int r;
     unsigned n;
@@ -740,7 +740,7 @@ int ev_get(struct input_event *ev)
         lastInputStat = curr;
     }
 
-    r = poll(ev_fds, ev_count, 0);
+    r = poll(ev_fds, ev_count, timeout_ms);
 
     if(r > 0) {
         for(n = 0; n < ev_count; n++) {
diff --git a/minuitwrp/minui.h b/minuitwrp/minui.h
index abebc1450..3aa486511 100644
--- a/minuitwrp/minui.h
+++ b/minuitwrp/minui.h
@@ -75,7 +75,7 @@ struct input_event;
 
 int ev_init(void);
 void ev_exit(void);
-int ev_get(struct input_event *ev);
+int ev_get(struct input_event *ev, int timeout_ms);
 int ev_has_mouse(void);
 
 // Resources
-- 
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