Add missing const qualifiers to member functions

src/wine-host/bridges/group.h

@@ -116,7 +116,7 @@ class GroupBridge {
      *   STDOUT and STDERR streams of the current process will be redirected to
      *   a pipe so they can be properly written to a log file.
      */
-    GroupBridge(boost::filesystem::path group_socket_path);
+    explicit GroupBridge(boost::filesystem::path group_socket_path);
 
     ~GroupBridge();
 

src/wine-host/bridges/vst2.cpp

@@ -144,7 +144,7 @@ Vst2Bridge::Vst2Bridge(boost::asio::io_context& main_context,
         Win32Thread(handle_process_replacing_proxy, this);
 }
 
-bool Vst2Bridge::should_skip_message_loop() {
+bool Vst2Bridge::should_skip_message_loop() const {
     return std::holds_alternative<EditorOpening>(editor);
 }
 
@@ -417,7 +417,7 @@ class HostCallbackDataConverter : DefaultDataConverter {
     EventPayload read(const int opcode,
                       const int index,
                       const intptr_t value,
-                      const void* data) {
+                      const void* data) const override {
         switch (opcode) {
             case audioMasterGetTime:
                 return WantsVstTimeInfo{};
@@ -445,12 +445,15 @@ class HostCallbackDataConverter : DefaultDataConverter {
         }
     }
 
-    std::optional<EventPayload> read_value(const int opcode,
-                                           const intptr_t value) {
+    std::optional<EventPayload> read_value(
+        const int opcode,
+        const intptr_t value) const override {
         return DefaultDataConverter::read_value(opcode, value);
     }
 
-    void write(const int opcode, void* data, const EventResult& response) {
+    void write(const int opcode,
+               void* data,
+               const EventResult& response) const override {
         switch (opcode) {
             case audioMasterGetTime:
                 // Write the returned `VstTimeInfo` struct into a field and
@@ -470,7 +473,8 @@ class HostCallbackDataConverter : DefaultDataConverter {
         }
     }
 
-    intptr_t return_value(const int opcode, const intptr_t original) {
+    intptr_t return_value(const int opcode,
+                          const intptr_t original) const override {
         switch (opcode) {
             case audioMasterGetTime: {
                 // Return a pointer to the `VstTimeInfo` object written in
@@ -490,7 +494,7 @@ class HostCallbackDataConverter : DefaultDataConverter {
 
     void write_value(const int opcode,
                      intptr_t value,
-                     const EventResult& response) {
+                     const EventResult& response) const override {
         return DefaultDataConverter::write_value(opcode, value, response);
     }
 

src/wine-host/bridges/vst2.h

@@ -87,7 +87,7 @@ class Vst2Bridge {
      * individually hosted plugins this check is done implicitely in
      * `Vst2Bridge::handle_win32_events()`.
      */
-    bool should_skip_message_loop();
+    bool should_skip_message_loop() const;
 
     /**
      * Handle events until the plugin exits. The actual events are posted to
@@ -151,7 +151,7 @@ class Vst2Bridge {
    private:
     /**
      * A wrapper around `plugin->dispatcher` that handles the opening and
-     * closing of GUIs.
+     * closing of GUIs. Used inside of `handle_dispatch()`.
      */
     intptr_t dispatch_wrapper(AEffect* plugin,
                               int opcode,