[config] Parse Wine application name without absolute path

src/config.cpp

@@ -56,7 +56,7 @@ void parseConfigFile() {
             while (std::getline(stream, line, '\0'))
             {
                 if (!line.empty()
-                    && (n = line.find_last_of("/\\")) != std::string::npos
+                    && ((n = line.find_last_of("/\\")) != std::string::npos)
                     && n < line.size() - 1) // have at least one character
                 {
                     auto dot = line.find_last_of('.');
@@ -65,6 +65,12 @@ void parseConfigFile() {
                     paths.push_back(env_config + mangohud_dir + "wine-" + line.substr(n + 1, dot - n - 1) + ".conf");
                     break;
                 }
+                else if (ends_with(line, ".exe", true))
+                {
+                    auto dot = line.find_last_of('.');
+                    paths.push_back(env_config + mangohud_dir + "wine-" + line.substr(0, dot) + ".conf");
+                    break;
+                }
             }
         }
     }

src/string_utils.h

@@ -53,6 +53,22 @@ static bool starts_with(const std::string& s,  const char *t) {
     return s.rfind(t, 0) == 0;
 }
 
+static bool ends_with(const std::string& s,  const char *t, bool icase = false) {
+    std::string s0(s);
+    std::string s1(t);
+
+    if (s0.size() < s1.size())
+        return false;
+
+    if (icase) {
+        std::transform(s0.begin(), s0.end(), s0.begin(), ::tolower);
+        std::transform(s1.begin(), s1.end(), s1.begin(), ::tolower);
+    }
+
+    size_t pos = s0.size() - s1.size();
+    return (s0.rfind(s1, pos) == pos);
+}
+
 template<typename T>
 static std::string itox(T i) {
     std::stringstream ss;