Own Windows tablet path and thin legacy web fallback

src/platform_windows/windows_runtime_shell.cpp

@@ -19,7 +19,7 @@ namespace {
 struct RetainedWindowsRuntimeState final {
     std::unique_ptr<App> owned_app;
     App* app = nullptr;
-    WacomTablet* tablet = nullptr;
+    WacomTablet tablet;
 };
 
 [[nodiscard]] RetainedWindowsRuntimeState& retained_runtime_state()
@@ -56,7 +56,6 @@ void install_debug_gl_callbacks()
 void initialize_wintab(HWND hWnd, bool sandboxed)
 {
     auto* tablet = bound_wacom_tablet();
-    assert(tablet);
     if (!sandboxed)
     {
         LOG("init WinTab");
@@ -111,8 +110,7 @@ void run_main_message_loop()
 
 void shutdown_main_window_runtime(const MainWindowStartupState& startup, HINSTANCE hInst)
 {
-    if (auto* tablet = retained_runtime_state().tablet)
-        tablet->terminate();
+    retained_runtime_state().tablet.terminate();
     UnregisterClass(startup.window_class.lpszClassName, hInst);
     LogRemote::I.stop();
 }
@@ -137,14 +135,9 @@ void release_bound_app() noexcept
     state.owned_app.reset();
 }
 
-void bind_wacom_tablet(WacomTablet* tablet) noexcept
-{
-    retained_runtime_state().tablet = tablet;
-}
-
 WacomTablet* bound_wacom_tablet() noexcept
 {
-    return retained_runtime_state().tablet;
+    return &retained_runtime_state().tablet;
 }
 
 HWND main_window_handle() noexcept
@@ -176,7 +169,6 @@ int run_main_application(int argc, char** argv)
     runtime_state.owned_app = std::make_unique<App>();
     auto* app = runtime_state.owned_app.get();
     bind_app(app);
-    bind_wacom_tablet(&WacomTablet::I);
     app->set_platform_services(&pp::platform::windows::platform_services());
     app->initLog();
 
@@ -206,11 +198,9 @@ int run_main_application(int argc, char** argv)
         break;
     case pp::platform::windows::MainStartupResult::GladLoadFailure:
         release_bound_app();
-        bind_wacom_tablet(nullptr);
         return 0;
     case pp::platform::windows::MainStartupResult::MissingCoreContextSupport:
         release_bound_app();
-        bind_wacom_tablet(nullptr);
         return -1;
     }
 
@@ -225,7 +215,6 @@ int run_main_application(int argc, char** argv)
             app->initShaders();
             app->cmd_convert(argv[2], argv[3]);
             release_bound_app();
-            bind_wacom_tablet(nullptr);
             return 0;
         case const_hash("-vrmode"):
             start_in_vr = true;
@@ -237,7 +226,6 @@ int run_main_application(int argc, char** argv)
 
     pp::platform::windows::run_main_window_runtime(startup, start_in_vr, splash);
     release_bound_app();
-    bind_wacom_tablet(nullptr);
     return 0;
 }
 

src/platform_windows/windows_runtime_shell.h

@@ -13,7 +13,6 @@ void run_main_window_runtime(const MainWindowStartupState& startup, bool start_i
 void bind_app(App* app) noexcept;
 [[nodiscard]] App* bound_app() noexcept;
 void release_bound_app() noexcept;
-void bind_wacom_tablet(WacomTablet* tablet) noexcept;
 [[nodiscard]] WacomTablet* bound_wacom_tablet() noexcept;
 [[nodiscard]] HWND main_window_handle() noexcept;
 [[nodiscard]] const wchar_t* main_window_title() noexcept;