Hook up binds.

config.def.h

@@ -308,6 +308,7 @@ static const struct snes_keybind snes_keybinds_1[] = {
    { SSNES_SCREENSHOT,                 SK_PRINT,  NO_BTN,      AXIS_NONE },
    { SSNES_DSP_CONFIG,                 SK_c,      NO_BTN,      AXIS_NONE },
    { SSNES_MUTE,                       SK_F9,     NO_BTN,      AXIS_NONE },
+   { SSNES_NETPLAY_FLIP,               SK_i,      NO_BTN,      AXIS_NONE },
    { -1 }
 };
 

driver.h

@@ -57,6 +57,7 @@ enum
    SSNES_SCREENSHOT,
    SSNES_DSP_CONFIG,
    SSNES_MUTE,
+   SSNES_NETPLAY_FLIP,
 
 #ifdef SSNES_CONSOLE
    SSNES_CHEAT_INPUT,

netplay.c

@@ -902,6 +902,9 @@ static bool netplay_get_cmd(netplay_t *handle)
          handle->flip ^= true;
          handle->flip_frame = flip_frame;
 
+         SSNES_LOG("Netplay players are flipped!\n");
+         msg_queue_push(g_extern.msg_queue, "Netplay players are flipped!", 1, 180);
+
          return netplay_cmd_ack(handle);
       }
 
@@ -939,6 +942,9 @@ void netplay_flip_players(netplay_t *handle)
    if (netplay_send_cmd(handle, NETPLAY_CMD_FLIP_PLAYERS, &flip_frame_net, sizeof(flip_frame_net))
          && netplay_get_response(handle))
    {
+      SSNES_LOG("Netplay players are flipped!\n");
+      msg_queue_push(g_extern.msg_queue, "Netplay players are flipped!", 1, 180);
+
       // Queue up a flip well enough in the future.
       handle->flip ^= true;
       handle->flip_frame = flip_frame;

settings.c

@@ -555,6 +555,7 @@ static const struct bind_map bind_maps[MAX_PLAYERS][MAX_BINDS] = {
       DECLARE_BIND(screenshot,            SSNES_SCREENSHOT),
       DECLARE_BIND(dsp_config,            SSNES_DSP_CONFIG),
       DECLARE_BIND(audio_mute,            SSNES_MUTE),
+      DECLARE_BIND(netplay_flip_players,  SSNES_NETPLAY_FLIP),
       DECLARE_BIND_END(),
    },
 

ssnes.c

@@ -1970,6 +1970,18 @@ static void check_mute(void)
    old_pressed = pressed;
 }
 
+#ifdef HAVE_NETPLAY
+static void check_netplay_flip(void)
+{
+   static bool old_pressed = false;
+   bool pressed = driver.input->key_pressed(driver.input_data, SSNES_NETPLAY_FLIP);
+   if (pressed && !old_pressed)
+      netplay_flip_players(g_extern.netplay);
+
+   old_pressed = pressed;
+}
+#endif
+
 static void do_state_checks(void)
 {
    check_screenshot();
@@ -2017,7 +2029,10 @@ static void do_state_checks(void)
 #ifdef HAVE_NETPLAY
    }
    else
+   {
+      check_netplay_flip();
       check_fullscreen();
+   }
 #endif
 
 #ifdef HAVE_DYLIB

ssnes.cfg

@@ -317,6 +317,9 @@
 # Take screenshot
 # input_screenshot = print_screen
 
+# Netplay flip players.
+# input_netplay_flip_players = i
+
 # Directory to dump screenshots to.
 # screenshot_directory =
 

tools/ssnes-joyconfig.c

@@ -103,6 +103,7 @@ static struct bind binds[] = {
    MISC_BIND("Screenshot", screenshot)
    MISC_BIND("DSP config", dsp_config)
    MISC_BIND("Audio mute/unmute", audio_mute)
+   MISC_BIND("Netplay player flip", netplay_flip_players)
 };
 
 static void get_binds(config_file_t *conf, int player, int joypad)