Keep: SetMenuFuncSel関数整理
Patchunicode#676


git-svn-id: svn://svn.code.sf.net/p/sakura-editor/code/sakura/trunk2@3374 f7ce1907-e4c7-47ca-9f76-12c87ed2c91c
Keep: GetDocument()整理
Patchunicode#672


git-svn-id: svn://svn.code.sf.net/p/sakura-editor/code/sakura/trunk2@3376 f7ce1907-e4c7-47ca-9f76-12c87ed2c91c
Keep: IsFuncEnable/IsFuncChecked関数の引数にconst追加
Patchunicode#679


git-svn-id: svn://svn.code.sf.net/p/sakura-editor/code/sakura/trunk2@3377 f7ce1907-e4c7-47ca-9f76-12c87ed2c91c