Commit 1185fde4 authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

console: ignore ui_info updates which don't actually update something



Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Message-id: 1464597673-26464-1-git-send-email-kraxel@redhat.com
parent 2c2311c5
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+6 −1
Original line number Diff line number Diff line
@@ -1453,16 +1453,21 @@ bool dpy_ui_info_supported(QemuConsole *con)
int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info)
{
    assert(con != NULL);
    con->ui_info = *info;

    if (!dpy_ui_info_supported(con)) {
        return -1;
    }
    if (memcmp(&con->ui_info, info, sizeof(con->ui_info)) == 0) {
        /* nothing changed -- ignore */
        return 0;
    }

    /*
     * Typically we get a flood of these as the user resizes the window.
     * Wait until the dust has settled (one second without updates), then
     * go notify the guest.
     */
    con->ui_info = *info;
    timer_mod(con->ui_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000);
    return 0;
}