Re-enabled entering '\' in various text fields in the UI, now that

they're properly loaded and saved in the config files.  The code to
correctly load strings containing backslashes was already there over
7 years ago, and I deactivated it and never even noticed.  That must
be a new record for a long-standing bug :)


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1812 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba

src/emucore/Props.cxx

@@ -96,37 +96,27 @@ void Properties::load(istream& in)
 {
   setDefaults();
 
-  string line, key, value;
-  string::size_type one, two, three, four, garbage;
-
   // Loop reading properties
-  while(getline(in, line))
+  string key, value;
+  for(;;)
   {
-    // Strip all tabs from the line
-    while((garbage = line.find("\t")) != string::npos)
-      line.erase(garbage, 1);
+    // Get the key associated with this property
+    key = readQuotedString(in);
 
-    // Ignore commented and empty lines
-    if((line.length() == 0) || (line[0] == ';'))
-      continue;
+    // Make sure the stream is still okay
+    if(!in)
+      return;
 
-    // End of this record
-    if(line == "\"\"") 
+    // A null key signifies the end of the property list
+    if(key == "")
       break;
 
-    one = line.find("\"", 0);
-    two = line.find("\"", one + 1);
-    three = line.find("\"", two + 1);
-    four = line.find("\"", three + 1);
+    // Get the value associated with this property
+    value = readQuotedString(in);
 
-    // Invalid line if it doesn't contain 4 quotes
-    if((one == string::npos) || (two == string::npos) ||
-       (three == string::npos) || (four == string::npos))
-      break;
-
-    // Otherwise get the key and value
-    key = line.substr(one + 1, two - one - 1);
-    value = line.substr(three + 1, four - three - 1);
+    // Make sure the stream is still okay
+    if(!in)
+      return;
 
     // Set the property 
     PropertyType type = getPropertyType(key);
@@ -170,31 +160,21 @@ string Properties::readQuotedString(istream& in)
   while(in.get(c))
   {
     if(c == '"')
-    {
       break;
   }
-  }
 
   // Read characters until we see the close quote
   string s;
   while(in.get(c))
   {
     if((c == '\\') && (in.peek() == '"'))
-    {
       in.get(c);
-    }
     else if((c == '\\') && (in.peek() == '\\'))
-    {
       in.get(c);
-    }
     else if(c == '"')
-    {
       break;
-    }
     else if(c == '\r')
-    {
       continue;
-    }
 
     s += c;
   }
@@ -219,10 +199,8 @@ void Properties::writeQuotedString(ostream& out, const string& s)
       out.put('"');
     }
     else
-    {
       out.put(s[i]);
   }
-  }
   out.put('"');
 }
 

src/gui/EditableWidget.cxx

@@ -77,7 +77,7 @@ void EditableWidget::setEditable(bool editable)
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 bool EditableWidget::tryInsertChar(char c, int pos)
 {
-  if (isprint(c) && c != '\"' && c != '\\')
+  if(isprint(c) && c != '\"')
   {
     _editString.insert(pos, 1, c);
     return true;