From 934bf28cc142c9500c57f0924858adacf0c3d55e Mon Sep 17 00:00:00 2001
From: IntelOrca <ted@brambles.org>
Date: Wed, 10 Feb 2016 18:44:00 +0000
Subject: [PATCH] change scenario select to callback mechanism

---
 src/interface/window.h             |  3 ++-
 src/windows/title_menu.c           | 10 +++++++++-
 src/windows/title_scenarioselect.c | 10 ++++++----
 src/windows/top_toolbar.c          | 22 +++++++++++++++-------
 4 files changed, 32 insertions(+), 13 deletions(-)

diff --git a/src/interface/window.h b/src/interface/window.h
index 1077364831..fb1b613a43 100644
--- a/src/interface/window.h
+++ b/src/interface/window.h
@@ -498,6 +498,7 @@ enum {
 };
 
 typedef void (*modal_callback)(int result);
+typedef void (*scenarioselect_callback)(const utf8 *path);
 
 extern bool gLoadSaveTitleSequenceSave;
 extern modal_callback gLoadSaveCallback;
@@ -585,7 +586,7 @@ void window_title_exit_open();
 void window_title_options_open();
 void window_title_logo_open();
 void window_news_open();
-void window_scenarioselect_open();
+void window_scenarioselect_open(scenarioselect_callback callback);
 void window_track_list_open(ride_list_item item);
 void window_clear_scenery_open();
 void window_land_open();
diff --git a/src/windows/title_menu.c b/src/windows/title_menu.c
index 246128a264..a45316b7c8 100644
--- a/src/windows/title_menu.c
+++ b/src/windows/title_menu.c
@@ -28,6 +28,7 @@
 #include "../interface/window.h"
 #include "../localisation/localisation.h"
 #include "../sprites.h"
+#include "../title.h"
 #include "dropdown.h"
 
 enum {
@@ -131,11 +132,18 @@ void window_title_menu_open()
 	window_init_scroll_widgets(window);
 }
 
+static void window_title_menu_scenarioselect_callback(const utf8 *path)
+{
+	if (!scenario_load_and_play_from_path(path)) {
+		title_load();
+	}
+}
+
 static void window_title_menu_mouseup(rct_window *w, int widgetIndex)
 {
 	switch (widgetIndex) {
 	case WIDX_START_NEW_GAME:
-		window_scenarioselect_open();
+		window_scenarioselect_open(window_title_menu_scenarioselect_callback);
 		break;
 	case WIDX_CONTINUE_SAVED_GAME:
 		game_do_command(0, 1, 0, 0, GAME_COMMAND_LOAD_OR_QUIT, 0, 0);
diff --git a/src/windows/title_scenarioselect.c b/src/windows/title_scenarioselect.c
index 40b21a6fa4..0bbe014f1c 100644
--- a/src/windows/title_scenarioselect.c
+++ b/src/windows/title_scenarioselect.c
@@ -135,16 +135,20 @@ static void initialise_list_items(rct_window *w);
 static bool is_scenario_visible(rct_window *w, scenario_index_entry *scenario);
 static bool is_locking_enabled(rct_window *w);
 
+static scenarioselect_callback _callback;
+
 /**
  *
  *  rct2: 0x006781B5
  */
-void window_scenarioselect_open()
+void window_scenarioselect_open(scenarioselect_callback callback)
 {
 	rct_window* window;
 	int windowWidth;
 	int windowHeight = 334;
 
+	_callback = callback;
+
 	if (window_bring_to_front_by_class(WC_SCENARIO_SELECT) != NULL)
 		return;
 
@@ -275,9 +279,7 @@ static void window_scenarioselect_scrollmousedown(rct_window *w, int scrollIndex
 			y -= 24;
 			if (y < 0 && !listItem->scenario.is_locked) {
 				audio_play_sound_panned(SOUND_CLICK_1, w->width / 2 + w->x, 0, 0, 0);
-				if (!scenario_load_and_play_from_path(listItem->scenario.scenario->path)) {
-					title_load();
-				}
+				_callback(listItem->scenario.scenario->path);
 			}
 			break;
 		}
diff --git a/src/windows/top_toolbar.c b/src/windows/top_toolbar.c
index 50a93c9a0e..fa4aa5491b 100644
--- a/src/windows/top_toolbar.c
+++ b/src/windows/top_toolbar.c
@@ -19,27 +19,28 @@
  *****************************************************************************/
 
 #include "../addresses.h"
+#include "../audio/audio.h"
 #include "../cheats.h"
 #include "../config.h"
 #include "../editor.h"
 #include "../game.h"
 #include "../input.h"
-#include "../sprites.h"
-#include "../audio/audio.h"
+#include "../interface/console.h"
 #include "../interface/screenshot.h"
+#include "../interface/themes.h"
+#include "../interface/viewport.h"
 #include "../interface/widget.h"
 #include "../interface/window.h"
-#include "../interface/viewport.h"
 #include "../localisation/localisation.h"
 #include "../network/network.h"
 #include "../network/twitch.h"
 #include "../scenario.h"
+#include "../title.h"
+#include "../sprites.h"
 #include "../util/util.h"
-#include "../world/scenery.h"
 #include "../world/banner.h"
+#include "../world/scenery.h"
 #include "dropdown.h"
-#include "../interface/themes.h"
-#include "../interface/console.h"
 
 enum {
 	WIDX_PAUSE,
@@ -498,6 +499,13 @@ static void window_top_toolbar_mousedown(int widgetIndex, rct_window*w, rct_widg
 	}
 }
 
+static void window_top_toolbar_scenarioselect_callback(const utf8 *path)
+{
+	if (!scenario_load_and_play_from_path(path)) {
+		title_load();
+	}
+}
+
 /**
  *
  *  rct2: 0x0066C9EA
@@ -521,7 +529,7 @@ static void window_top_toolbar_dropdown(rct_window *w, int widgetIndex, int drop
 
 		switch (dropdownIndex) {
 		case DDIDX_NEW_GAME:
-			window_scenarioselect_open();
+			window_scenarioselect_open(window_top_toolbar_scenarioselect_callback);
 			break;
 		case DDIDX_LOAD_GAME:
 			game_do_command(0, 1, 0, 0, GAME_COMMAND_LOAD_OR_QUIT, 0, 0);