Add -noinapp option to disable Steam "in game" visibility (fix #4314)

Some minor changes in this commit includes the usage of
std::unique_ptr for the Pimpl-idiom in steam::SteamAPI class and
renaming the SteamAPI::initialized() to SteamAPI::isInitialized() to
avoid confusion reading the code.

Forum post:
https://steamcommunity.com/app/431730/discussions/2/7260435303111061192/

src/app/CMakeLists.txt

@@ -775,7 +775,10 @@ if(ENABLE_UPDATER)
 endif()
 
 if(ENABLE_STEAM)
-  add_definitions(-DENABLE_STEAM)
+  # We need the ENABLE_STEAM flag in main module too so AppOptions are
+  # equal in both modules, app-lib and main (that's why this flag is
+  # marked as PUBLIC).
+  target_compile_definitions(app-lib PUBLIC -DENABLE_STEAM)
   target_link_libraries(app-lib steam-lib)
 endif()
 

src/app/app.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2023  Igara Studio S.A.
+// Copyright (C) 2018-2024  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -328,6 +328,11 @@ int App::initialize(const AppOptions& options)
   app_configure_drm();
 #endif
 
+#ifdef ENABLE_STEAM
+  if (options.noInApp())
+    m_inAppSteam = false;
+#endif
+
   // Load modules
   m_modules = std::make_unique<Modules>(createLogInDesktop, preferences());
   m_legacy = std::make_unique<LegacyModules>(isGui() ? REQUIRE_INTERFACE: 0);
@@ -510,9 +515,18 @@ void App::run()
 
     // Initialize Steam API
 #ifdef ENABLE_STEAM
-    steam::SteamAPI steam;
-    if (steam.initialized())
-      os::instance()->activateApp();
+    std::unique_ptr<steam::SteamAPI> steam;
+    if (m_inAppSteam) {
+      steam = std::make_unique<steam::SteamAPI>();
+      if (steam->isInitialized())
+        os::instance()->activateApp();
+    }
+    else {
+      // We tried to load the Steam SDK without calling
+      // SteamAPI_InitSafe() to check if we could run the program
+      // without "in game" indication but still capturing screenshots
+      // on Steam, and that wasn't the case.
+    }
 #endif
 
 #if defined(_DEBUG) || defined(ENABLE_DEVMODE)

src/app/app.h

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2023  Igara Studio S.A.
+// Copyright (C) 2018-2024  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -142,6 +142,9 @@ namespace app {
     std::unique_ptr<LegacyModules> m_legacy;
     bool m_isGui;
     bool m_isShell;
+#ifdef ENABLE_STEAM
+    bool m_inAppSteam = true;
+#endif
     std::unique_ptr<MainWindow> m_mainWindow;
     base::paths m_files;
 #ifdef ENABLE_UI

src/app/cli/app_options.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2022  Igara Studio S.A.
+// Copyright (C) 2018-2024  Igara Studio S.A.
 // Copyright (C) 2001-2017  David Capello
 //
 // This program is distributed under the terms of
@@ -79,6 +79,9 @@ AppOptions::AppOptions(int argc, const char* argv[])
   , m_exportTileset(m_po.add("export-tileset").description("Export only tilesets from visible tilemap layers"))
   , m_verbose(m_po.add("verbose").mnemonic('v').description("Explain what is being done"))
   , m_debug(m_po.add("debug").description("Extreme verbose mode and\ncopy log to desktop"))
+#ifdef ENABLE_STEAM
+  , m_noInApp(m_po.add("noinapp").description("Disable \"in game\" visibility on Steam\nDoesn't count playtime"))
+#endif
 #ifdef _WIN32
   , m_disableWintab(m_po.add("disable-wintab").description("Don't load wintab32.dll library"))
 #endif
@@ -121,6 +124,13 @@ bool AppOptions::hasExporterParams() const
     m_po.enabled(m_sheet);
 }
 
+#ifdef ENABLE_STEAM
+bool AppOptions::noInApp() const
+{
+  return m_po.enabled(m_noInApp);
+}
+#endif
+
 #ifdef _WIN32
 bool AppOptions::disableWintab() const
 {

src/app/cli/app_options.h

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2022  Igara Studio S.A.
+// Copyright (C) 2018-2024  Igara Studio S.A.
 // Copyright (C) 2001-2017  David Capello
 //
 // This program is distributed under the terms of
@@ -95,6 +95,9 @@ public:
   const Option& exportTileset() const { return m_exportTileset; }
 
   bool hasExporterParams() const;
+#ifdef ENABLE_STEAM
+  bool noInApp() const;
+#endif
 #ifdef _WIN32
   bool disableWintab() const;
 #endif
@@ -166,6 +169,9 @@ private:
 
   Option& m_verbose;
   Option& m_debug;
+#ifdef ENABLE_STEAM
+  Option& m_noInApp;
+#endif
 #ifdef _WIN32
   Option& m_disableWintab;
 #endif

src/steam/steam.cpp

@@ -134,7 +134,7 @@ public:
     unloadLib();
   }
 
-  bool initialized() const {
+  bool isInitialized() const {
     return m_initialized;
   }
 
@@ -239,7 +239,7 @@ SteamAPI* SteamAPI::instance()
 }
 
 SteamAPI::SteamAPI()
-  : m_impl(new Impl)
+  : m_impl(std::make_unique<Impl>())
 {
   ASSERT(g_instance == nullptr);
   g_instance = this;
@@ -247,15 +247,13 @@ SteamAPI::SteamAPI()
 
 SteamAPI::~SteamAPI()
 {
-  delete m_impl;
-
   ASSERT(g_instance == this);
   g_instance = nullptr;
 }
 
-bool SteamAPI::initialized() const
+bool SteamAPI::isInitialized() const
 {
-  return m_impl->initialized();
+  return m_impl->isInitialized();
 }
 
 void SteamAPI::runCallbacks()

src/steam/steam.h

@@ -1,5 +1,5 @@
 // Aseprite Steam Wrapper
-// Copyright (c) 2020 Igara Studio S.A.
+// Copyright (c) 2020-2024 Igara Studio S.A.
 // Copyright (c) 2016 David Capello
 //
 // This file is released under the terms of the MIT license.
@@ -9,6 +9,8 @@
 #define STEAM_STEAM_H_INCLUDED
 #pragma once
 
+#include <memory>
+
 namespace steam {
 
 class SteamAPI {
@@ -18,7 +20,7 @@ public:
   SteamAPI();
   ~SteamAPI();
 
-  bool initialized() const;
+  bool isInitialized() const;
   void runCallbacks();
 
   bool writeScreenshot(void* rgbBuffer,
@@ -27,7 +29,7 @@ public:
 
 private:
   class Impl;
-  Impl* m_impl;
+  std::unique_ptr<Impl> m_impl;
 };
 
 } // namespace steam