From 1ef1960ad1743f54a069a7fad5ba1ff8c53315cf Mon Sep 17 00:00:00 2001
From: ToadKing <toadking@toadking.com>
Date: Mon, 20 May 2013 22:18:34 -0400
Subject: [PATCH] Allow saving "empty" directories in config file "default"
 gets translated to either ROM directory or platform-default directory,
 depending on the setting

---
 settings.c | 40 ++++++++++++++++++++++++++++++++++++----
 1 file changed, 36 insertions(+), 4 deletions(-)

diff --git a/settings.c b/settings.c
index 3cf46040aa..ea72734669 100644
--- a/settings.c
+++ b/settings.c
@@ -624,6 +624,8 @@ bool config_load_file(const char *path)
 
 #ifdef HAVE_RGUI
    CONFIG_GET_PATH(rgui_browser_directory, "rgui_browser_directory");
+   if (!strcmp(g_settings.rgui_browser_directory, "default"))
+      g_settings.rgui_browser_directory[0] = '\0';
 #endif
 
    CONFIG_GET_BOOL(rewind_enable, "rewind_enable");
@@ -673,7 +675,11 @@ bool config_load_file(const char *path)
 
    if (!g_extern.has_set_save_path && config_get_path(conf, "savefile_directory", tmp_str, sizeof(tmp_str)))
    {
-      if (path_is_directory(tmp_str))
+      if (!strcmp(tmp_str, "default"))
+      {
+         g_extern.savefile_dir[0] = '\0';
+      }
+      else if (path_is_directory(tmp_str))
       {
          strlcpy(g_extern.savefile_dir, tmp_str, sizeof(g_extern.savefile_dir));
          strlcpy(g_extern.savefile_name_srm, tmp_str, sizeof(g_extern.savefile_name_srm));
@@ -685,7 +691,11 @@ bool config_load_file(const char *path)
 
    if (!g_extern.has_set_state_path && config_get_path(conf, "savestate_directory", tmp_str, sizeof(tmp_str)))
    {
-      if (path_is_directory(tmp_str))
+      if (!strcmp(tmp_str, "default"))
+      {
+         g_extern.savestate_dir[0] = '\0';
+      }
+      else if (path_is_directory(tmp_str))
       {
          strlcpy(g_extern.savestate_dir, tmp_str, sizeof(g_extern.savestate_dir));
          strlcpy(g_extern.savestate_name, tmp_str, sizeof(g_extern.savestate_name));
@@ -701,6 +711,11 @@ bool config_load_file(const char *path)
             g_settings.system_directory);
    }
 
+   if (!strcmp(g_settings.system_directory, "default"))
+   {
+      g_settings.system_directory[0] = '\0';
+   }
+
    config_read_keybinds_conf(conf);
 
    config_file_free(conf);
@@ -920,10 +935,27 @@ bool config_save_file(const char *path)
    config_set_string(conf, "audio_device", g_settings.audio.device);
    config_set_bool(conf, "audio_rate_control", g_settings.audio.rate_control);
    config_set_float(conf, "audio_rate_control_delta", g_settings.audio.rate_control_delta);
-   config_set_string(conf, "system_directory", g_settings.system_directory);
+
+   if (g_settings.system_directory[0] == '\0')
+      config_set_string(conf, "system_directory", "default");
+   else
+      config_set_string(conf, "system_directory", g_settings.system_directory);
+
+   if (g_extern.savefile_dir[0] == '\0')
+      config_set_string(conf, "savefile_directory", "default");
+   else
+      config_set_string(conf, "savefile_directory", g_extern.savefile_dir);
+
+   if (g_extern.savestate_dir[0] == '\0')
+      config_set_string(conf, "savestate_directory", "default");
+   else
+      config_set_string(conf, "savestate_directory", g_extern.savestate_dir);
 
 #if defined(HAVE_RGUI) || defined(HAVE_RMENU)
-   config_set_string(conf, "rgui_browser_directory", g_settings.rgui_browser_directory);
+   if (g_settings.rgui_browser_directory[0] == '\0')
+      config_set_string(conf, "rgui_browser_directory", "default");
+   else
+      config_set_string(conf, "rgui_browser_directory", g_settings.rgui_browser_directory);
 #endif
 
 #ifdef ANDROID