Slowdown SDL while minimized

When SDL is invisible/minimized, there is no need to keep calling the
VGA refresh 33 times per second.  This patch reduces in that case the
rate to 2 times per second, which should be responsive enough for the
un-minimizing event.

(Samuel Thibault)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4050 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 5 insertions, 1 deletions

diff --git a/vl.c b/vl.c
index 5b9e4ce..2019f9f 100644
--- a/vl.c
+++ b/vl.c
@@ -7208,7 +7208,11 @@ static void gui_update(void *opaque)
 {
     DisplayState *ds = opaque;
     ds->dpy_refresh(ds);
-    qemu_mod_timer(ds->gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock));
+    qemu_mod_timer(ds->gui_timer,
+        (ds->gui_timer_interval ?
+	    ds->gui_timer_interval :
+	    GUI_REFRESH_INTERVAL)
+	+ qemu_get_clock(rt_clock));
 }
 
 struct vm_change_state_entry {