From 38066b6ec705c56f29b710179f94ccdaa51eedd7 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Mon, 19 Jan 2015 19:00:26 +0100
Subject: [PATCH] Add Cheat File Save As

---
 cheats.c                | 61 ++++++++++++++++++++++++++++++++++++++++-
 cheats.h                | 10 +++++++
 menu/menu_entries_cbs.c | 15 ++++++++++
 menu/menu_input.c       |  3 ++
 4 files changed, 88 insertions(+), 1 deletion(-)

diff --git a/cheats.c b/cheats.c
index d50946b627..ab5da5ecfe 100644
--- a/cheats.c
+++ b/cheats.c
@@ -18,7 +18,7 @@
 #include "general.h"
 #include "dynamic.h"
 #include <file/config_file.h>
-#include <file/config_file_macros.h>
+#include <file/file_path.h>
 #include <compat/strl.h>
 #include <compat/posix_string.h>
 
@@ -43,6 +43,65 @@ void cheat_manager_apply_cheats(cheat_manager_t *handle)
    }
 }
 
+/**
+ * cheat_manager_save:
+ * @path                      : Path to cheats file (relative path).
+ *
+ * Saves cheats to file on disk.
+ *
+ * Returns: true (1) if successful, otherwise false (0).
+ **/
+bool cheat_manager_save(cheat_manager_t *handle, const char *path)
+{
+   bool ret;
+   unsigned i;
+   char buf[PATH_MAX_LENGTH];
+   char cheats_file[PATH_MAX_LENGTH];
+   config_file_t *conf = NULL;
+
+   fill_pathname_join(buf, g_settings.cheat_database,
+         path, sizeof(buf));
+
+   fill_pathname_noext(cheats_file, buf, ".cht", sizeof(cheats_file));
+   
+   conf = config_file_new(cheats_file);
+
+   if (!conf)
+      conf = config_file_new(NULL);
+
+   if (!conf)
+      return false;
+
+   if (!handle)
+      return false;
+
+   config_set_int(conf, "cheats", handle->size);
+
+   for (i = 0; i < handle->size; i++)
+   {
+      char key[64], desc_key[256], code_key[256], enable_key[256];
+      char *tmp = NULL;
+      bool tmp_bool = false;
+
+      snprintf(key, sizeof(key), "cheat%u", i);
+      snprintf(desc_key, sizeof(desc_key), "cheat%u_desc", i);
+      snprintf(code_key, sizeof(code_key), "cheat%u_code", i);
+      snprintf(enable_key, sizeof(enable_key), "cheat%u_enable", i);
+
+      if (handle->cheats[i].desc)
+         config_set_string(conf, desc_key, handle->cheats[i].desc);
+      else
+         config_set_string(conf, desc_key, handle->cheats[i].code);
+      config_set_string(conf, code_key, handle->cheats[i].code);
+      config_set_bool(conf, enable_key, handle->cheats[i].state);
+   }
+
+   ret = config_file_write(conf, cheats_file);
+   config_file_free(conf);
+
+   return ret;
+}
+
 cheat_manager_t *cheat_manager_load(const char *path)
 {
    unsigned cheats = 0, i;
diff --git a/cheats.h b/cheats.h
index da4a2409aa..51ae737174 100644
--- a/cheats.h
+++ b/cheats.h
@@ -44,6 +44,16 @@ cheat_manager_t *cheat_manager_new(unsigned size);
 
 cheat_manager_t *cheat_manager_load(const char *path);
 
+/**
+ * cheat_manager_save:
+ * @path                      : Path to cheats file (absolute path).
+ *
+ * Saves cheats to file on disk.
+ *
+ * Returns: true (1) if successful, otherwise false (0).
+ **/
+bool cheat_manager_save(cheat_manager_t *handle, const char *path);
+
 bool cheat_manager_realloc(cheat_manager_t *handle, unsigned new_size);
 
 void cheat_manager_free(cheat_manager_t *handle);
diff --git a/menu/menu_entries_cbs.c b/menu/menu_entries_cbs.c
index c1f5805e5b..5a87d235f6 100644
--- a/menu/menu_entries_cbs.c
+++ b/menu/menu_entries_cbs.c
@@ -434,6 +434,17 @@ static int action_ok_shader_preset_save_as(const char *path,
    return 0;
 }
 
+static int action_ok_cheat_file_save_as(const char *path,
+      const char *label, unsigned type, size_t idx)
+{
+   if (!driver.menu)
+      return -1;
+
+   menu_input_key_start_line(driver.menu, "Cheat Filename",
+         label, type, idx, menu_input_st_string_callback);
+   return 0;
+}
+
 static int action_ok_remap_file_save_as(const char *path,
       const char *label, unsigned type, size_t idx)
 {
@@ -2064,6 +2075,8 @@ static int deferred_push_core_cheat_options(void *data, void *userdata,
    menu_list_clear(list);
    menu_list_push(list, "Cheat File Load", "cheat_file_load",
          MENU_SETTING_ACTION, 0);
+   menu_list_push(list, "Cheat File Save As",
+         "cheat_file_save_as", MENU_SETTING_ACTION, 0);
    menu_list_push(list, "Cheat Passes", "cheat_num_passes",
          0, 0);
    menu_list_push(list, "Apply Cheat Changes", "cheat_apply_changes",
@@ -2673,6 +2686,8 @@ static void menu_entries_cbs_init_bind_ok(menu_file_list_cbs_t *cbs,
       cbs->action_ok = action_ok_cheat_apply_changes;
    else if (!strcmp(label, "video_shader_preset_save_as"))
       cbs->action_ok = action_ok_shader_preset_save_as;
+   else if (!strcmp(label, "cheat_file_save_as"))
+      cbs->action_ok = action_ok_cheat_file_save_as;
    else if (!strcmp(label, "remap_file_save_as"))
       cbs->action_ok = action_ok_remap_file_save_as;
    else if (!strcmp(label, "core_list"))
diff --git a/menu/menu_input.c b/menu/menu_input.c
index 68b5397410..4f760317b2 100644
--- a/menu/menu_input.c
+++ b/menu/menu_input.c
@@ -26,6 +26,7 @@
 #include "menu.h"
 #include "menu_action.h"
 #include "menu_shader.h"
+#include "../cheats.h"
 #include "../performance.h"
 #include "../settings_data.h"
 #include "../input/input_joypad.h"
@@ -107,6 +108,8 @@ void menu_input_st_string_callback(void *userdata, const char *str)
             menu_shader_manager_save_preset(str, false);
          else if (!strcmp(menu->keyboard.label_setting, "remap_file_save_as"))
             input_remapping_save_file(str);
+         else if (!strcmp(menu->keyboard.label_setting, "cheat_file_save_as"))
+            cheat_manager_save(g_extern.cheat, str);
       }
    }