From de331bcd9e2070e37c6f022e2866d67f20da8a77 Mon Sep 17 00:00:00 2001
From: Themaister <maister@archlinux.us>
Date: Mon, 31 Jan 2011 18:49:50 +0100
Subject: [PATCH] Add rewind bind to ssnes-joyconfig.

---
 ssnes.c                 | 6 +++++-
 tools/ssnes-joyconfig.c | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ssnes.c b/ssnes.c
index 8c4090be56..824f26341c 100644
--- a/ssnes.c
+++ b/ssnes.c
@@ -808,14 +808,18 @@ static void check_rewind(void)
 
    if (driver.input->key_pressed(driver.input_data, SSNES_REWIND))
    {
+      msg_queue_clear(g_extern.msg_queue);
       void *buf;
       if (state_manager_pop(g_extern.state_manager, &buf))
       {
-         msg_queue_clear(g_extern.msg_queue);
          msg_queue_push(g_extern.msg_queue, "Rewinding!", 0, 30);
          snes_unserialize(buf, snes_serialize_size());
          g_extern.frame_is_reverse = true;
       }
+      else
+      {
+         msg_queue_push(g_extern.msg_queue, "Reached end of rewind buffer!", 0, 30);
+      }
    }
    else
    {
diff --git a/tools/ssnes-joyconfig.c b/tools/ssnes-joyconfig.c
index 08cb1494c7..401f000e69 100644
--- a/tools/ssnes-joyconfig.c
+++ b/tools/ssnes-joyconfig.c
@@ -88,6 +88,7 @@ static struct bind binds[] = {
    MISC_BIND("Toggle fast forward", toggle_fast_forward)
    MISC_BIND("Audio input rate step up", rate_step_up)
    MISC_BIND("Audio input rate step down", rate_step_down)
+   MISC_BIND("Rewind", rewind)
 };
 
 void get_binds(config_file_t *conf, int player, int joypad)