Own Linux title callback and trim Win32 key state

src/app_events.cpp

@@ -58,18 +58,6 @@ namespace {
 void App::set_platform_services(pp::platform::PlatformServices* services) noexcept
 {
     platform_services_ = services;
-#ifdef __LINUX__
-    if (services)
-    {
-        pp::platform::linux_desktop::set_fps_title_callback([](std::string title) {
-            pp::platform::legacy::set_legacy_glfw_window_title(title);
-        });
-    }
-    else
-    {
-        pp::platform::linux_desktop::set_fps_title_callback({});
-    }
-#endif
 }
 
 pp::platform::PlatformServices* App::platform_services() const noexcept

src/platform_windows/windows_window_shell.cpp

@@ -14,6 +14,11 @@ void destroy_window();
 
 namespace pp::platform::windows {
 
+struct RetainedState final
+{
+    bool keys[256]{};
+};
+
 namespace {
 
 [[nodiscard]] WacomTablet& active_wacom_tablet()
@@ -36,7 +41,8 @@ namespace {
 
 [[nodiscard]] std::map<kKey, int>& retained_virtual_key_map()
 {
-    return retained_state().vkey_map;
+    static std::map<kKey, int> vkey_map;
+    return vkey_map;
 }
 
 void synchronize_app_key_state_from_keyboard(App& app)

src/platform_windows/windows_window_shell.h

@@ -1,19 +1,14 @@
 #pragma once
 
 #include <Windows.h>
-#include <map>
 
 #include "event.h"
 #include "platform_windows/windows_vr_shell.h"
 
-struct RetainedState
-{
-    bool keys[256]{};
-    std::map<kKey, int> vkey_map;
-};
-
 namespace pp::platform::windows {
 
+struct RetainedState;
+
 void initialize_retained_input_state();
 RetainedState& retained_state();
 pp::platform::windows::VrShellState& retained_vr_shell_state() noexcept;