Merge 1bf1b63 into 1839122

sakura/sakura.vcxproj

@@ -257,6 +257,8 @@
     <ClInclude Include="..\sakura_core\apiwrap\CommonControl.h" />
     <ClInclude Include="..\sakura_core\apiwrap\StdApi.h" />
     <ClInclude Include="..\sakura_core\apiwrap\StdControl.h" />
+    <ClInclude Include="..\sakura_core\basis\TComImpl.hpp" />
+    <ClInclude Include="..\sakura_core\basis\CErrorInfo.h" />
     <ClInclude Include="..\sakura_core\basis\CLaxInteger.h" />
     <ClInclude Include="..\sakura_core\basis\CMyPoint.h" />
     <ClInclude Include="..\sakura_core\basis\CMyRect.h" />
@@ -607,6 +609,7 @@
   <ItemGroup>
     <ClCompile Include="..\sakura_core\apiwrap\StdApi.cpp" />
     <ClCompile Include="..\sakura_core\apiwrap\StdControl.cpp" />
+    <ClCompile Include="..\sakura_core\basis\CErrorInfo.cpp" />
     <ClCompile Include="..\sakura_core\basis\CLaxInteger.cpp" />
     <ClCompile Include="..\sakura_core\basis\CMyPoint.cpp" />
     <ClCompile Include="..\sakura_core\basis\CMyRect.cpp" />

sakura/sakura.vcxproj.filters

@@ -1094,6 +1094,12 @@
     <ClInclude Include="..\sakura_core\GrepInfo.h">
       <Filter>Cpp Source Files</Filter>
     </ClInclude>
+    <ClInclude Include="..\sakura_core\basis\TComImpl.hpp">
+      <Filter>Cpp Source Files\basis</Filter>
+    </ClInclude>
+    <ClInclude Include="..\sakura_core\basis\CErrorInfo.h">
+      <Filter>Cpp Source Files\basis</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\resource\auto_scroll_center.cur">
@@ -2273,6 +2279,9 @@
     <ClCompile Include="..\sakura_core\GrepInfo.cpp">
       <Filter>Cpp Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\sakura_core\basis\CErrorInfo.cpp">
+      <Filter>Cpp Source Files\basis</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <Image Include="..\resource\auto_scroll_center.bmp">

sakura_core/basis/CErrorInfo.cpp

@@ -0,0 +1,90 @@
+/*! @file */
+/*
+	Copyright (C) 2018-2020 Sakura Editor Organization
+
+	This software is provided 'as-is', without any express or implied
+	warranty. In no event will the authors be held liable for any damages
+	arising from the use of this software.
+
+	Permission is granted to anyone to use this software for any purpose,
+	including commercial applications, and to alter it and redistribute it
+	freely, subject to the following restrictions:
+
+		1. The origin of this software must not be misrepresented;
+		   you must not claim that you wrote the original software.
+		   If you use this software in a product, an acknowledgment
+		   in the product documentation would be appreciated but is
+		   not required.
+
+		2. Altered source versions must be plainly marked as such,
+		   and must not be misrepresented as being the original software.
+
+		3. This notice may not be removed or altered from any source
+		   distribution.
+*/
+#include "StdAfx.h"
+#include "basis/CErrorInfo.h"
+
+/*!
+ * コンストラクタ
+ */
+CErrorInfo::CErrorInfo(
+	const std::wstring_view& source,		//!< [in] ソース
+	const std::wstring_view& description	//!< [in] 説明
+)
+	: bstrSource_(source.data())
+	, bstrDescription_(description.data())
+{
+}
+
+/*!
+ * GUIDを取得する
+ */
+IFACEMETHODIMP CErrorInfo::GetGUID(GUID *pGUID)
+{
+	if (!pGUID) return E_POINTER;
+	*pGUID = GUID_NULL;
+	return S_OK;
+}
+
+/*!
+ * ソース情報を取得する
+ */
+IFACEMETHODIMP CErrorInfo::GetSource(BSTR *pBstrSource)
+{
+	if (!pBstrSource) return E_POINTER;
+	*pBstrSource = bstrSource_.copy();
+	return S_OK;
+}
+
+/*!
+ * 説明を取得する
+ */
+IFACEMETHODIMP CErrorInfo::GetDescription(BSTR *pBstrDescription)
+{
+	if (!pBstrDescription) return E_POINTER;
+	*pBstrDescription = bstrDescription_.copy();
+	return S_OK;
+}
+
+/*!
+ * ヘルプファイルのパスを取得する
+ */
+IFACEMETHODIMP CErrorInfo::GetHelpFile(BSTR *pBstrHelpFile)
+{
+	if (!pBstrHelpFile) return E_POINTER;
+	_bstr_t bstrHelpFile_;
+	*pBstrHelpFile = bstrHelpFile_.copy();
+	return S_OK;
+}
+
+/*!
+ * ヘルプコンテキストを取得する
+ */
+IFACEMETHODIMP CErrorInfo::GetHelpContext(DWORD *pdwHelpContext)
+{
+	if (!pdwHelpContext) return E_POINTER;
+	constexpr DWORD dwHelpContext_ = 0;
+	*pdwHelpContext = dwHelpContext_;
+	return S_OK;
+}

sakura_core/basis/CErrorInfo.h

@@ -0,0 +1,64 @@
+/*! @file */
+/*
+	Copyright (C) 2018-2020 Sakura Editor Organization
+
+	This software is provided 'as-is', without any express or implied
+	warranty. In no event will the authors be held liable for any damages
+	arising from the use of this software.
+
+	Permission is granted to anyone to use this software for any purpose,
+	including commercial applications, and to alter it and redistribute it
+	freely, subject to the following restrictions:
+
+		1. The origin of this software must not be misrepresented;
+		   you must not claim that you wrote the original software.
+		   If you use this software in a product, an acknowledgment
+		   in the product documentation would be appreciated but is
+		   not required.
+
+		2. Altered source versions must be plainly marked as such,
+		   and must not be misrepresented as being the original software.
+
+		3. This notice may not be removed or altered from any source
+		   distribution.
+*/
+#pragma once
+
+#include <tchar.h>
+#include <Windows.h>
+
+#include <comdef.h>
+#include <OAIdl.h>
+
+#include <string_view>
+
+#include "basis/TComImpl.hpp"
+
+/*!
+ * @brief COMエラー情報クラス
+ *
+ * Windowsのエラー情報を提供するために使用するクラスです。
+ * _com_raise_error関数にエラー情報を渡すことにより、日本語メッセージを含む例外を投げることができます。
+ *
+ * @see https://docs.microsoft.com/en-us/windows/win32/api/oaidl/nn-oaidl-ierrorinfo
+ * @see https://docs.microsoft.com/en-us/cpp/cpp/com-raise-error
+ */
+class CErrorInfo : public TComImpl<IErrorInfo> {
+	_bstr_t		bstrSource_;
+	_bstr_t		bstrDescription_;
+
+public:
+	CErrorInfo(
+		const std::wstring_view& source,		//!< [in] ソース
+		const std::wstring_view& description	//!< [in] 説明
+	);
+
+	IFACEMETHODIMP GetGUID(GUID *pGUID) override;
+	IFACEMETHODIMP GetSource(BSTR *pBstrSource) override;
+	IFACEMETHODIMP GetDescription(BSTR *pBstrDescription) override;
+	IFACEMETHODIMP GetHelpFile(BSTR *pBstrHelpFile) override;
+	IFACEMETHODIMP GetHelpContext(DWORD *pdwHelpContext) override;
+};
+
+//! メッセージからエラー情報を生成する
+#define MakeMsgError(msg)	new CErrorInfo(_CRT_WIDE(__FILE__) L"(" _CRT_WIDE(_CRT_STRINGIZE(__LINE__)) L")", (msg))

sakura_core/basis/TComImpl.hpp

@@ -0,0 +1,91 @@
+/*! @file */
+/*
+	Copyright (C) 2018-2020 Sakura Editor Organization
+
+	This software is provided 'as-is', without any express or implied
+	warranty. In no event will the authors be held liable for any damages
+	arising from the use of this software.
+
+	Permission is granted to anyone to use this software for any purpose,
+	including commercial applications, and to alter it and redistribute it
+	freely, subject to the following restrictions:
+
+		1. The origin of this software must not be misrepresented;
+		   you must not claim that you wrote the original software.
+		   If you use this software in a product, an acknowledgment
+		   in the product documentation would be appreciated but is
+		   not required.
+
+		2. Altered source versions must be plainly marked as such,
+		   and must not be misrepresented as being the original software.
+
+		3. This notice may not be removed or altered from any source
+		   distribution.
+*/
+#pragma once
+
+#include <tchar.h>
+#include <Windows.h>
+
+#include <comdef.h>
+#include <comutil.h>
+#include <OAIdl.h>
+
+#include <memory>
+#include <type_traits>
+
+/*!
+ * TComImpl - COMオブジェクトの実装クラステンプレート
+ * 使用上の注意:
+ *   1. 生成はnewで行い、deleteはしないでください。
+ *      自動変数で生成するとヒープエラーが出ます。
+ *   2. 生成したらAddRef()し、不要になったらRelease()してください。
+ */
+template<class TargetInterface, class DeleteorType = std::default_delete<TargetInterface>, std::enable_if_t<std::is_base_of_v<IUnknown, TargetInterface>, std::nullptr_t> = nullptr>
+class TComImpl : public TargetInterface
+{
+	LONG nRefCount_ = 0;
+
+	using Me = TComImpl<TargetInterface>;
+
+public:
+	TComImpl() = default;
+	TComImpl(const Me&) = delete;
+	Me& operator = (const Me&) = delete;
+	TComImpl(Me&&) = delete;
+	Me& operator = (Me&&) = delete;
+
+	IFACEMETHODIMP QueryInterface(REFIID iid, void ** ppvObject) override
+	{
+		if (ppvObject == nullptr) {
+			return E_POINTER;
+		}
+
+		if (IsEqualIID(iid, __uuidof(TargetInterface)) ||
+			IsEqualIID(iid, IID_IUnknown))
+		{
+			*ppvObject = this;
+			AddRef();
+			return S_OK;
+		}
+
+		return E_NOINTERFACE;
+	}
+
+	IFACEMETHODIMP_(ULONG) AddRef() override
+	{
+		return ::InterlockedIncrement(&nRefCount_);
+	}
+
+	IFACEMETHODIMP_(ULONG) Release() override
+	{
+		const LONG nRefCount = ::InterlockedDecrement(&nRefCount_);
+
+		if (nRefCount == 0) {
+			const DeleteorType deletor; 
+			deletor(this);
+		}
+
+		return nRefCount;
+	}
+};

sakura_core/basis/_com_raise_error.cpp

@@ -0,0 +1,35 @@
+/*! @file */
+/*
+	Copyright (C) 2018-2020 Sakura Editor Organization
+
+	This software is provided 'as-is', without any express or implied
+	warranty. In no event will the authors be held liable for any damages
+	arising from the use of this software.
+
+	Permission is granted to anyone to use this software for any purpose,
+	including commercial applications, and to alter it and redistribute it
+	freely, subject to the following restrictions:
+
+		1. The origin of this software must not be misrepresented;
+		   you must not claim that you wrote the original software.
+		   If you use this software in a product, an acknowledgment
+		   in the product documentation would be appreciated but is
+		   not required.
+
+		2. Altered source versions must be plainly marked as such,
+		   and must not be misrepresented as being the original software.
+
+		3. This notice may not be removed or altered from any source
+		   distribution.
+*/
+#include "StdAfx.h"
+#include <comdef.h>
+#include <OAIdl.h>
+
+/*!
+	MinGW向け_com_raise_error実装
+ */
+void _com_raise_error(HRESULT hr, IErrorInfo* pErrorInfo)
+{
+	throw _com_error(hr, pErrorInfo, true);
+}