Merge branch 'master' into jgrpp

# Conflicts:
#	src/console.cpp
#	src/os/os2/os2.cpp
#	src/os/unix/font_unix.cpp
#	src/strgen/strgen.h
#	src/strgen/strgen_base.cpp
#	src/table/settings/gui_settings.ini

src/os/macosx/macos.mm

@@ -189,25 +189,21 @@ const char *GetCurrentLocale(const char *)
 /**
  * Return the contents of the clipboard (COCOA).
  *
- * @param buffer Clipboard content.
- * @param last The pointer to the last element of the destination buffer
- * @return Whether clipboard is empty or not.
+ * @return The (optional) clipboard contents.
  */
-bool GetClipboardContents(char *buffer, const char *last)
+std::optional<std::string> GetClipboardContents()
 {
 	NSPasteboard *pb = [ NSPasteboard generalPasteboard ];
 	NSArray *types = [ NSArray arrayWithObject:NSPasteboardTypeString ];
 	NSString *bestType = [ pb availableTypeFromArray:types ];
 
 	/* Clipboard has no text data available. */
-	if (bestType == nil) return false;
+	if (bestType == nil) return std::nullopt;
 
 	NSString *string = [ pb stringForType:NSPasteboardTypeString ];
-	if (string == nil || [ string length ] == 0) return false;
+	if (string == nil || [ string length ] == 0) return std::nullopt;
 
-	strecpy(buffer, [ string UTF8String ], last);
-
-	return true;
+	return [ string UTF8String ];
 }
 
 /** Set the application's bundle directory.