Scenarios can now be opened in the editor by double-clicking them.

- Character editor also supports dropping saved games on the app icon

src/scenedit/scen.appleevents.mm

@@ -0,0 +1,64 @@
+//
+//  boe.appleevents.mm
+//  BoE
+//
+//  Created by Celtic Minstrel on 14-03-26.
+//
+//
+
+#include "scenario.h" // Include before Cocoa because the Cocoa header defines things that cause compilation errors in here
+#include <Cocoa/Cocoa.h>
+#include <memory>
+#include <algorithm>
+#include <iostream>
+#include "fileio.hpp"
+#include "scen.actions.h"
+
+//extern bool ae_loading, startup_loaded, All_Done, party_in_memory, finished_init;
+extern cScenario scenario;
+extern cTown* town;
+extern cOutdoors* current_terrain;
+extern short cur_town;
+extern location cur_out;
+extern bool change_made, ae_loading;
+
+@interface AppleEventHandler : NSObject<NSApplicationDelegate>
+-(BOOL)application:(NSApplication*) app openFile:(NSString*) file;
+-(NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication*) sender;
+@end
+
+void set_up_apple_events(); // Suppress "no prototype" warning
+void set_up_apple_events() {
+	AppleEventHandler* aeHandler = [[AppleEventHandler alloc] init];
+	[[NSApplication sharedApplication] setDelegate: aeHandler];
+}
+
+// TODO: What if they're already in a scenario? It should ask for confirmation, right?
+// (Need to figure out cChoiceDlog bug first, though, as it would crash here just like it does on the quit event.)
+@implementation AppleEventHandler
+-(BOOL)application:(NSApplication*) app openFile:(NSString*) file {
+	(void) app; // Suppress "unused parameter" warning
+	if(file == nil) {
+		std::cerr << "Error: filename was nil" << std::endl;
+		return FALSE;
+	}
+	
+	unsigned long len = [file length], sz = len + 1;
+	auto msg = std::shared_ptr<unichar>(new unichar[sz], std::default_delete<unichar[]>());
+	std::fill(msg.get(), msg.get() + sz, 0);
+	[file getCharacters: msg.get() range: (NSRange){0, len}];
+	std::string fileName;
+	std::copy(msg.get(), msg.get() + len, std::inserter(fileName, fileName.begin()));
+	
+	if(load_scenario(fileName, scenario)) {
+		cur_town = scenario.last_town_edited;
+		town = scenario.towns[cur_town];
+		cur_out = scenario.last_out_edited;
+		current_terrain = scenario.outdoors[cur_out.x][cur_out.y];
+		change_made = false;
+		ae_loading = true;
+		set_up_main_screen();
+	}
+	return TRUE;
+}
+@end