Little bits

- Fix monster pic field stealing focus forever
- Fix "ask to save" behaviour

StyleGuide.md

@@ -106,7 +106,8 @@ Never use a using namespace declaration in a header file. It's
 acceptable in a source file, but discouraged. Using declarations are
 fine in source files, but not in header files unless they're in an
 inline function or class declaration. Namespace aliases are encouraged
-for long namespaces.
+for long namespaces. When using std::bind within a function, always put
+a `using namespace std::placeholders;` line somewhere in the function.
 
 Don't use nested classes.
 

osx/scenedit/scen.actions.cpp

@@ -3459,12 +3459,10 @@ bool save_check(std::string which_dlog) {
 		return true;
 	change_made = false;
 	choice = cChoiceDlog(which_dlog, {"save","revert","cancel"}).show();
-	if (choice == "okay")
+	if(choice == "revert")
 		return true;
-	if (choice == "cancel") {
-		change_made = false;
+	else if(choice == "cancel")
 		return false;
-	}
 	modify_lists();
 	save_scenario();
 	return true;

osx/scenedit/scen.core.cpp

@@ -540,7 +540,7 @@ bool check_monst_pic(cDialog& me, std::string id, bool losing, cMonster& store_m
 			
 		}
 	}
-	return false;
+	return true;
 }
 
 bool save_monst_info(cDialog& me, cMonster& store_monst) {