Host: Add ReportStatusMessage()

src/core/host.h

@@ -37,6 +37,9 @@ std::optional<std::time_t> GetResourceFileTimestamp(std::string_view filename, b
 /// Displays an asynchronous error on the UI thread, i.e. doesn't block the caller.
 void ReportErrorAsync(std::string_view title, std::string_view message);
 
+/// Displays a message in either the on-screen display or status bar, depending on host capabilities.
+void ReportStatusMessage(std::string_view message);
+
 /// Displays an asynchronous confirmation on the UI thread, but does not block the caller.
 /// The callback may be executed on a different thread. Use RunOnCoreThread() in the callback to ensure safety.
 using ConfirmMessageAsyncCallback = std::function<void(bool)>;

src/duckstation-mini/mini_host.cpp

@@ -1329,6 +1329,11 @@ void Host::ReportErrorAsync(std::string_view title, std::string_view message)
   SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, TinyString(title).c_str(), SmallString(message).c_str(), nullptr);
 }
 
+void Host::ReportStatusMessage(std::string_view message)
+{
+  Host::AddOSDMessage(OSDMessageType::Info, std::string(message));
+}
+
 void Host::RequestResizeHostDisplay(s32 width, s32 height)
 {
   using namespace MiniHost;

src/duckstation-qt/qthost.cpp

@@ -2081,6 +2081,14 @@ void Host::ReportErrorAsync(std::string_view title, std::string_view message)
                             message.empty() ? QString() : QString::fromUtf8(message.data(), message.size()));
 }
 
+void Host::ReportStatusMessage(std::string_view message)
+{
+  if (message.empty())
+    return;
+
+  emit g_core_thread->statusMessage(QtUtils::StringViewToQString(message));
+}
+
 void Host::ConfirmMessageAsync(std::string_view title, std::string_view message, ConfirmMessageAsyncCallback callback,
                                std::string_view yes_text, std::string_view no_text)
 {

src/duckstation-regtest/regtest_host.cpp

@@ -166,6 +166,11 @@ void Host::ReportErrorAsync(std::string_view title, std::string_view message)
     ERROR_LOG("ReportErrorAsync: {}", message);
 }
 
+void Host::ReportStatusMessage(std::string_view message)
+{
+  INFO_LOG("ReportStatusMessage: {}", message);
+}
+
 void Host::ConfirmMessageAsync(std::string_view title, std::string_view message, ConfirmMessageAsyncCallback callback,
                                std::string_view yes_text, std::string_view no_text)
 {