Added an option to have a properties file suffix be appended to the full application name (instead of replacing it)

modules/juce_data_structures/app_properties/juce_PropertiesFile.cpp

@@ -98,8 +98,9 @@ File PropertiesFile::Options::getDefaultFile() const
                                                     : applicationName);
    #endif
 
-    return dir.getChildFile (applicationName)
-              .withFileExtension (filenameSuffix);
+    return (filenameSuffix.startsWithChar (L'.')
+               ? dir.getChildFile (applicationName).withFileExtension (filenameSuffix)
+               : dir.getChildFile (applicationName + "." + filenameSuffix));
 }
 
 

modules/juce_data_structures/app_properties/juce_PropertiesFile.h

@@ -67,7 +67,11 @@ public:
 
         /** The suffix to use for your properties file.
             It doesn't really matter what this is - you may want to use ".settings" or
-            ".properties" or something.
+            ".properties" or something. If the suffix includes the prefixing dot (for example
+            ".settings") then the suffix of applicationName will be replaced with your suffix
+            ("MyApp.exe" -> "MyApp.settings"). If your filenameSuffix does NOT include the dot,
+            then the suffix will be appended to the applicationName ("MyApp.exe" ->
+            "MyApp.settings.exe").
         */
         String filenameSuffix;