Route UI state save through platform services

src/app.h

@@ -207,6 +207,7 @@ public:
     void publish_exported_image(std::string path);
     void flush_platform_storage();
     [[nodiscard]] std::vector<std::string> document_browse_roots() const;
+    void save_platform_ui_state();
     [[nodiscard]] bool platform_enables_live_asset_reloading();
     void update_platform_frame(float delta_time_seconds);
     void report_rendered_frames(int frames);

src/app_dialogs.cpp

@@ -29,8 +29,6 @@
 
 #ifdef __QUEST__
 #include "oculus_vr.h"
-#elif __WEB__
-void webgl_pick_file(std::function<void(std::string)> callback);
 #endif
 
 namespace {

src/app_events.cpp

@@ -292,6 +292,11 @@ std::vector<std::string> App::document_browse_roots() const
     return active_platform_services().document_browse_roots(work_path, data_path);
 }
 
+void App::save_platform_ui_state()
+{
+    active_platform_services().save_ui_state();
+}
+
 bool App::platform_enables_live_asset_reloading()
 {
     return active_platform_services().enables_live_asset_reloading();

src/app_layout.cpp

@@ -1679,13 +1679,7 @@ void App::ui_save()
 
     Settings::set("ui", d);
     Settings::set("ui-rtl", Serializer::Boolean(ui_rtl));
-    
-#if _WIN32
-    extern void win32_save_window_state();
-    win32_save_window_state();
-#elif __OSX__
-    [osx_app save_ui_state];
-#endif
+    save_platform_ui_state();
 
     Settings::save();
 }

src/platform_api/platform_services.h

@@ -46,6 +46,7 @@ public:
     [[nodiscard]] virtual std::vector<std::string> document_browse_roots(
         std::string_view work_path,
         std::string_view data_path) = 0;
+    virtual void save_ui_state() = 0;
     [[nodiscard]] virtual bool enables_live_asset_reloading() = 0;
     virtual void update_platform_frame(float delta_time_seconds) = 0;
     virtual void report_rendered_frames(int frames) = 0;

src/platform_legacy/legacy_platform_services.cpp

@@ -313,6 +313,13 @@ public:
 #endif
     }
 
+    void save_ui_state() override
+    {
+#ifdef __OSX__
+        [App::I->osx_app save_ui_state];
+#endif
+    }
+
     [[nodiscard]] bool enables_live_asset_reloading() override
     {
 #if defined(__OSX__)

src/platform_windows/windows_platform_services.cpp

@@ -19,6 +19,7 @@ void win32_renderdoc_frame_start();
 void win32_renderdoc_frame_end();
 void win32_update_fps(int frames);
 void win32_update_stylus(float dt);
+void win32_save_window_state();
 
 namespace {
 
@@ -386,6 +387,11 @@ public:
         return { std::string(work_path) };
     }
 
+    void save_ui_state() override
+    {
+        win32_save_window_state();
+    }
+
     [[nodiscard]] bool enables_live_asset_reloading() override
     {
         return true;