Thin Windows entry, preview shell, and platform legacy state

src/platform_windows/windows_runtime_shell.cpp

@@ -7,6 +7,7 @@
 #include "platform_windows/windows_bootstrap_helpers.h"
 #include "platform_windows/windows_lifecycle_shell.h"
 #include "platform_windows/windows_platform_services.h"
+#include "platform_windows/windows_stylus_input.h"
 #include "platform_windows/windows_window_shell.h"
 #include "wacom.h"
 #include "../resource.h"
@@ -101,6 +102,68 @@ void shutdown_main_window_runtime(const MainWindowStartupState& startup, HINSTAN
 
 }
 
+int run_main_application(int argc, char** argv)
+{
+    auto& state = retained_state();
+    state.hInst = GetModuleHandle(NULL);
+
+    App::I = new App();
+    App::I->set_platform_services(&pp::platform::windows::platform_services());
+    App::I->initLog();
+
+    pp::platform::windows::init_shcore_API();
+    pp::platform::windows::initialize_stylus_input();
+
+    if (pp::platform::windows::SetProcessDpiAwareness_fn)
+        pp::platform::windows::SetProcessDpiAwareness_fn(PROCESS_PER_MONITOR_DPI_AWARE);
+
+    pp::platform::windows::ensure_runtime_data_directory();
+
+    pp::platform::windows::SplashScreen splash(state.hInst);
+
+    pp::platform::windows::initialize_retained_input_state();
+
+    pp::platform::windows::setup_exception_handler();
+
+    pp::platform::windows::read_WMI_info();
+
+    App::I->create();
+
+    auto startup = pp::platform::windows::initialize_main_window_startup_state();
+    auto context = pp::platform::windows::OpenGlWindowContext {};
+    switch (pp::platform::windows::initialize_main_window_and_gl(startup, state.hWnd, state.hInst, state.window_title, context))
+    {
+    case pp::platform::windows::MainStartupResult::Ok:
+        break;
+    case pp::platform::windows::MainStartupResult::GladLoadFailure:
+        return 0;
+    case pp::platform::windows::MainStartupResult::MissingCoreContextSupport:
+        return -1;
+    }
+
+    //wglSwapIntervalEXT(1);
+
+    bool start_in_vr = false;
+    if (argc > 1)
+    {
+        switch (const_hash(argv[1]))
+        {
+        case const_hash("convert"):
+            App::I->initShaders();
+            App::I->cmd_convert(argv[2], argv[3]);
+            return 0;
+        case const_hash("-vrmode"):
+            start_in_vr = true;
+            break;
+        default:
+            break;
+        }
+    }
+
+    pp::platform::windows::run_main_window_runtime(startup, start_in_vr, splash);
+    return 0;
+}
+
 void run_main_window_runtime(const MainWindowStartupState& startup, bool start_in_vr, SplashScreen& splash)
 {
     auto& state = retained_state();

src/platform_windows/windows_runtime_shell.h

@@ -5,6 +5,7 @@
 
 namespace pp::platform::windows {
 
+int run_main_application(int argc, char** argv);
 void run_main_window_runtime(const MainWindowStartupState& startup, bool start_in_vr, SplashScreen& splash);
 
 }