initial commit, 4.5 stable

platform/windows/godot_windows.cpp

@@ -0,0 +1,150 @@
+/**************************************************************************/
+/*  godot_windows.cpp                                                     */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#include "os_windows.h"
+
+#include "main/main.h"
+
+#include <clocale>
+#include <cstdio>
+
+// For export templates, add a section; the exporter will patch it to enclose
+// the data appended to the executable (bundled PCK).
+#ifndef TOOLS_ENABLED
+#if defined _MSC_VER
+#pragma section("pck", read)
+__declspec(allocate("pck")) static char dummy[8] = { 0 };
+
+// Dummy function to prevent LTO from discarding "pck" section.
+extern "C" char *__cdecl pck_section_dummy_call() {
+	return &dummy[0];
+}
+#if defined _AMD64_
+#pragma comment(linker, "/include:pck_section_dummy_call")
+#elif defined _X86_
+#pragma comment(linker, "/include:_pck_section_dummy_call")
+#endif
+
+#elif defined __GNUC__
+static const char dummy[8] __attribute__((section("pck"), used)) = { 0 };
+#endif
+#endif
+
+char *wc_to_utf8(const wchar_t *wc) {
+	int ulen = WideCharToMultiByte(CP_UTF8, 0, wc, -1, nullptr, 0, nullptr, nullptr);
+	char *ubuf = new char[ulen + 1];
+	WideCharToMultiByte(CP_UTF8, 0, wc, -1, ubuf, ulen, nullptr, nullptr);
+	ubuf[ulen] = 0;
+	return ubuf;
+}
+
+int widechar_main(int argc, wchar_t **argv) {
+	OS_Windows os(nullptr);
+
+	setlocale(LC_CTYPE, "");
+
+	char **argv_utf8 = new char *[argc];
+
+	for (int i = 0; i < argc; ++i) {
+		argv_utf8[i] = wc_to_utf8(argv[i]);
+	}
+
+	TEST_MAIN_PARAM_OVERRIDE(argc, argv_utf8)
+
+	Error err = Main::setup(argv_utf8[0], argc - 1, &argv_utf8[1]);
+
+	if (err != OK) {
+		for (int i = 0; i < argc; ++i) {
+			delete[] argv_utf8[i];
+		}
+		delete[] argv_utf8;
+
+		if (err == ERR_HELP) { // Returned by --help and --version, so success.
+			return EXIT_SUCCESS;
+		}
+		return EXIT_FAILURE;
+	}
+
+	if (Main::start() == EXIT_SUCCESS) {
+		os.run();
+	} else {
+		os.set_exit_code(EXIT_FAILURE);
+	}
+	Main::cleanup();
+
+	for (int i = 0; i < argc; ++i) {
+		delete[] argv_utf8[i];
+	}
+	delete[] argv_utf8;
+
+	return os.get_exit_code();
+}
+
+int _main() {
+	LPWSTR *wc_argv;
+	int argc;
+	int result;
+
+	wc_argv = CommandLineToArgvW(GetCommandLineW(), &argc);
+
+	if (nullptr == wc_argv) {
+		wprintf(L"CommandLineToArgvW failed\n");
+		return 0;
+	}
+
+	result = widechar_main(argc, wc_argv);
+
+	LocalFree(wc_argv);
+	return result;
+}
+
+int main(int argc, char **argv) {
+	// override the arguments for the test handler / if symbol is provided
+	// TEST_MAIN_OVERRIDE
+
+	// _argc and _argv are ignored
+	// we are going to use the WideChar version of them instead
+#if defined(CRASH_HANDLER_EXCEPTION) && defined(_MSC_VER)
+	__try {
+		return _main();
+	} __except (CrashHandlerException(GetExceptionInformation())) {
+		return 1;
+	}
+#else
+	return _main();
+#endif
+}
+
+HINSTANCE godot_hinstance = nullptr;
+
+int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {
+	godot_hinstance = hInstance;
+	return main(0, nullptr);
+}