From 64de1a3260c92f1bf3309871ccf196e503c1b118 Mon Sep 17 00:00:00 2001
From: TwinAphex51224 <twinaphex1@gmail.com>
Date: Sat, 21 Jan 2012 06:06:01 +0100
Subject: [PATCH] (PS3) Add rewind menu option - note -
 g_settings.rewind_enable gets cleared to '0' somewhere in first-stage SSNES
 init for some weird reason - can't even enable it right now beacuse of that

---
 ps3/main.c         |  4 ++++
 ps3/menu-entries.h | 15 +++++++++++++++
 ps3/menu.c         | 27 ++++++++++++++++++++++++++-
 ps3/menu.h         |  1 +
 4 files changed, 46 insertions(+), 1 deletion(-)

diff --git a/ps3/main.c b/ps3/main.c
index 8303c15feb..48b8fe763f 100644
--- a/ps3/main.c
+++ b/ps3/main.c
@@ -138,6 +138,7 @@ static void init_settings(void)
 	init_setting_uint("state_slot",  g_extern.state_slot, 0);
 	init_setting_uint("screenshots_enabled", g_console.screenshots_enable, 0);
 	init_setting_char("cheat_database_path", g_settings.cheat_database, usrDirPath);
+	init_setting_bool("rewind_enable", g_settings.rewind_enable, false);
 }
 
 static void get_path_settings(bool multiman_support)
@@ -542,6 +543,7 @@ begin_loop:
    }
    else if(mode_switch == MODE_MENU)
    {
+	   printf("rewind enable: %d\n", g_settings.rewind_enable);
 	   menu_loop();
 	   if(init_ssnes)
 	   {
@@ -559,6 +561,8 @@ begin_loop:
 		   snprintf(arg5, sizeof(arg5), SYS_CONFIG_FILE);
 		   char *argv_[] = { arg1, arg2, arg3, arg4, arg5, NULL };
 
+		   printf("rewind enable: %d\n", g_settings.rewind_enable);
+
 		   int argc = sizeof(argv_) / sizeof(argv_[0]) - 1;
 		   int init_ret = ssnes_main_init(argc, argv_);
 		   g_emulator_initialized = 1;
diff --git a/ps3/menu-entries.h b/ps3/menu-entries.h
index 4fd2e90bd8..432da08c41 100644
--- a/ps3/menu-entries.h
+++ b/ps3/menu-entries.h
@@ -375,6 +375,21 @@ static item items_generalsettings[MAX_NO_OF_CONTROLS_SETTINGS] =
 		0,
 		1
 	},
+	{
+		SETTING_EMU_REWIND_ENABLED,
+		"Rewind",
+		"",
+		0.0f,
+		0.0f,
+		YELLOW,
+		"INFO - [Rewind] feature is set to 'OFF'.",
+		WHITE,
+		0.91f,
+		0.09f,
+		0.83f,
+		0,
+		1
+	},
 	{
 		SETTING_EMU_VIDEO_DEFAULT_ALL,
 		"DEFAULT",
diff --git a/ps3/menu.c b/ps3/menu.c
index 84adcd588c..8b6ef8bb55 100644
--- a/ps3/menu.c
+++ b/ps3/menu.c
@@ -680,6 +680,20 @@ static void set_setting_label(menu * menu_obj, int currentsetting)
 			else
 				menu_obj->items[currentsetting].text_color = ORANGE;
 			break;
+		case SETTING_EMU_REWIND_ENABLED:
+			if(g_settings.rewind_enable)
+			{
+				snprintf(menu_obj->items[currentsetting].setting_text, sizeof(menu_obj->items[currentsetting].setting_text), "ON");
+				menu_obj->items[currentsetting].text_color = GREEN;
+				snprintf(menu_obj->items[currentsetting].comment, sizeof(menu_obj->items[currentsetting].comment), "INFO - [Rewind] feature is set to 'ON'. You can rewind the game in real-time.");
+			}
+			else
+			{
+				snprintf(menu_obj->items[currentsetting].setting_text, sizeof(menu_obj->items[currentsetting].setting_text), "OFF");
+				menu_obj->items[currentsetting].text_color = ORANGE;
+				snprintf(menu_obj->items[currentsetting].comment, sizeof(menu_obj->items[currentsetting].comment), "INFO - [Rewind] feature is set to 'OFF'.");
+			}
+			break;
 		case SETTING_EMU_VIDEO_DEFAULT_ALL:
 			if(menu_obj->selected == currentsetting)
 				menu_obj->items[currentsetting].text_color = GREEN;
@@ -1039,6 +1053,18 @@ static void producesettingentry(menu * menu_obj, uint64_t switchvalue)
 			if(CTRL_START(state))
 				g_extern.state_slot = 0;
 			break;
+		case SETTING_EMU_REWIND_ENABLED:
+			if(CTRL_LEFT(state) || CTRL_LSTICK_LEFT(state) || CTRL_RIGHT(state) || CTRL_LSTICK_RIGHT(state) || CTRL_CROSS(state))
+			{
+				g_settings.rewind_enable = !g_settings.rewind_enable;
+
+				set_text_message("", 7);
+			}
+			if(CTRL_START(state))
+			{
+				g_settings.rewind_enable = false;
+			}
+			break;
 		case SETTING_EMU_VIDEO_DEFAULT_ALL:
 			break;
 		case SETTING_EMU_AUDIO_DEFAULT_ALL:
@@ -1278,7 +1304,6 @@ static void select_rom(void)
 			snprintf(rom_path_temp, sizeof(rom_path_temp), "%s/%s", FILEBROWSER_GET_CURRENT_DIRECTORY_NAME(browser), FILEBROWSER_GET_CURRENT_FILENAME(browser));
 
 			menu_is_running = 0;
-			memset(&g_extern, 0, sizeof(g_extern));
 			snprintf(g_console.rom_path, sizeof(g_console.rom_path), "%s/%s", FILEBROWSER_GET_CURRENT_DIRECTORY_NAME(browser), FILEBROWSER_GET_CURRENT_FILENAME(browser));
 			init_ssnes = 1;
 			mode_switch = MODE_EMULATION;
diff --git a/ps3/menu.h b/ps3/menu.h
index a4e7dc5c48..210f4bde1a 100644
--- a/ps3/menu.h
+++ b/ps3/menu.h
@@ -97,6 +97,7 @@ enum
 	/* port-specific */
 	SETTING_EMU_CURRENT_SAVE_STATE_SLOT,
 	SETTING_EMU_DEFAULT_ALL,
+	SETTING_EMU_REWIND_ENABLED,
 	SETTING_EMU_VIDEO_DEFAULT_ALL,
 	SETTING_EMU_AUDIO_DEFAULT_ALL,
 	/* end of port-specific */