Merge 537d318 into cf4763b

sakura-editor · Jun 2, 2022 · b526697 · b526697
2 parents cf4763b + 537d318
commit b526697
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/sakura_core/env/CAppNodeManager.cpp b/sakura_core/env/CAppNodeManager.cpp
@@ -177,11 +177,11 @@ BOOL CAppNodeGroupHandle::AddEditWndList( HWND hWnd )
 		}
 
 		/* ウィンドウ連番 */
-
-		if( 0 == ::GetWindowLongPtr( hWnd, sizeof(LONG_PTR) ) )
+		constexpr auto MY_GWLP_SEQUENCE = sizeof(LONG_PTR) * 0; // 1個目の拡張領域。
+		if( 0 == ::GetWindowLongPtr( hWnd, MY_GWLP_SEQUENCE ) )
 		{
 			pShare->m_sNodes.m_nSequences++;
-			::SetWindowLongPtr( hWnd, sizeof(LONG_PTR) , (LONG_PTR)pShare->m_sNodes.m_nSequences );
+			::SetWindowLongPtr( hWnd, MY_GWLP_SEQUENCE, (LONG_PTR)pShare->m_sNodes.m_nSequences );
 
 			//連番を更新する。
 			sMyEditNode.m_nIndex = pShare->m_sNodes.m_nSequences;

diff --git a/sakura_core/window/CEditWnd.cpp b/sakura_core/window/CEditWnd.cpp
@@ -376,7 +376,7 @@ HWND CEditWnd::_CreateMainWindow(int nGroup, const STabGroupInfo& sTabGroupInfo)
 	wc.style			= CS_DBLCLKS | CS_BYTEALIGNCLIENT | CS_BYTEALIGNWINDOW;
 	wc.lpfnWndProc		= CEditWndProc;
 	wc.cbClsExtra		= 0;
-	wc.cbWndExtra		= 0;
+	wc.cbWndExtra		= sizeof(LONG_PTR) * 1;                                  //拡張領域を1個確保。
 	wc.hInstance		= G_AppInstance();
 	//	Dec, 2, 2002 genta アイコン読み込み方法変更
 	wc.hIcon			= GetAppIcon( G_AppInstance(), ICON_DEFAULT_APP, FN_APP_ICON, false );