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Telegram/SourceFiles/platform/win/windows_dlls.cpp

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+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "platform/win/windows_dlls.h"
+
+#include "base/platform/win/base_windows_safe_library.h"
+#include "ui/gl/gl_detection.h"
+
+#include <VersionHelpers.h>
+#include <QtCore/QSysInfo>
+
+#define LOAD_SYMBOL(lib, name) ::base::Platform::LoadMethod(lib, #name, name)
+
+#ifdef DESKTOP_APP_USE_ANGLE
+bool DirectXResolveCompiler();
+#endif // DESKTOP_APP_USE_ANGLE
+
+namespace Platform {
+namespace Dlls {
+namespace {
+
+struct SafeIniter {
+	SafeIniter();
+};
+
+SafeIniter::SafeIniter() {
+	base::Platform::InitDynamicLibraries();
+
+	const auto LibShell32 = LoadLibrary(L"shell32.dll");
+	LOAD_SYMBOL(LibShell32, SHAssocEnumHandlers);
+	LOAD_SYMBOL(LibShell32, SHCreateItemFromParsingName);
+	LOAD_SYMBOL(LibShell32, SHOpenWithDialog);
+	LOAD_SYMBOL(LibShell32, OpenAs_RunDLL);
+	LOAD_SYMBOL(LibShell32, SHQueryUserNotificationState);
+	LOAD_SYMBOL(LibShell32, SHChangeNotify);
+
+	//if (IsWindows10OrGreater()) {
+	//	static const auto kSystemVersion = QOperatingSystemVersion::current();
+	//	static const auto kMinor = kSystemVersion.minorVersion();
+	//	static const auto kBuild = kSystemVersion.microVersion();
+	//	if (kMinor > 0 || (kMinor == 0 && kBuild >= 17763)) {
+	//		const auto LibUxTheme = LoadLibrary(L"uxtheme.dll");
+	//		if (kBuild < 18362) {
+	//			LOAD_SYMBOL(LibUxTheme, AllowDarkModeForApp, 135);
+	//		} else {
+	//			LOAD_SYMBOL(LibUxTheme, SetPreferredAppMode, 135);
+	//		}
+	//		LOAD_SYMBOL(LibUxTheme, AllowDarkModeForWindow, 133);
+	//		LOAD_SYMBOL(LibUxTheme, RefreshImmersiveColorPolicyState, 104);
+	//		LOAD_SYMBOL(LibUxTheme, FlushMenuThemes, 136);
+	//	}
+	//}
+
+	const auto LibPropSys = LoadLibrary(L"propsys.dll");
+	LOAD_SYMBOL(LibPropSys, PSStringFromPropertyKey);
+
+	const auto LibPsApi = LoadLibrary(L"psapi.dll");
+	LOAD_SYMBOL(LibPsApi, GetProcessMemoryInfo);
+
+	const auto LibUser32 = LoadLibrary(L"user32.dll");
+	LOAD_SYMBOL(LibUser32, SetWindowCompositionAttribute);
+
+	const auto LibShCore = LoadLibrary(L"Shcore.dll");
+	LOAD_SYMBOL(LibShCore, GetDpiForMonitor);
+}
+
+SafeIniter kSafeIniter;
+
+} // namespace
+
+void CheckLoadedModules() {
+#ifdef DESKTOP_APP_USE_ANGLE
+	if (DirectXResolveCompiler()) {
+		auto LibD3DCompiler = HMODULE();
+		if (GetModuleHandleEx(0, L"d3dcompiler_47.dll", &LibD3DCompiler)) {
+			constexpr auto kMaxPathLong = 32767;
+			auto path = std::array<WCHAR, kMaxPathLong + 1>{ 0 };
+			const auto length = GetModuleFileName(
+				LibD3DCompiler,
+				path.data(),
+				kMaxPathLong);
+			if (length > 0 && length < kMaxPathLong) {
+				LOG(("Using DirectX compiler '%1'."
+					).arg(QString::fromWCharArray(path.data())));
+			} else {
+				LOG(("Error: Could not resolve DirectX compiler path."));
+			}
+		} else {
+			LOG(("Error: Could not resolve DirectX compiler module."));
+		}
+	} else {
+		LOG(("Error: Could not resolve DirectX compiler library."));
+	}
+#endif // DESKTOP_APP_USE_ANGLE
+}
+
+} // namespace Dlls
+} // namespace Platform