From: Ian Jackson <iwj@mariner.uk.xensource.com>
Date: Thu, 29 May 2008 14:45:21 +0000 (+0100)
Subject: Add ds->idle in console.h and sdl.c
X-Git-Tag: xen-3.3.0-rc1~160
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=72ef919a26cdd738d03a07bfc61f64ab84b9a192;p=qemu-xen-4.0-testing.git

Add ds->idle in console.h and sdl.c

A few lost fragments of xen-unstable changeset
17607:3b20e543b52d40f76525a7e918fa347af2de00fe

    pvfb/ioemu: transmit refresh interval advice from backend to frontend
    which permits the frontend to avoid useless polls.

    Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
---

diff --git a/console.h b/console.h
index 9e6ddfcf..55b0d5ed 100644
--- a/console.h
+++ b/console.h
@@ -71,6 +71,7 @@ struct DisplayState {
     int height;
     void *opaque;
     uint64_t gui_timer_interval;
+    int idle;
 
     int shared_buf;
 
diff --git a/sdl.c b/sdl.c
index 45596fa6..7eb56afb 100644
--- a/sdl.c
+++ b/sdl.c
@@ -693,9 +693,11 @@ static void sdl_refresh(DisplayState *ds)
 		if (ev->active.gain) {
 		    /* Back to default interval */
 		    ds->gui_timer_interval = 0;
+		    ds->idle = 0;
 		} else {
 		    /* Sleeping interval */
 		    ds->gui_timer_interval = 500;
+		    ds->idle = 1;
 		}
 	    }
             break;