use ComPtr in gui_context_menus.h (#719)

* use ComPtr in gui_context_menus.h

* fix pragma diagnostic

* fix compiler warnings

.gitignore

@@ -387,6 +387,8 @@ FodyWeavers.xsd
 !.vscode/launch.json
 !.vscode/extensions.json
 *.code-workspace
+/CMakeUserPresets.json
+/compile_commands.json
 
 # Local History for Visual Studio Code
 .history/
@@ -409,6 +411,6 @@ FodyWeavers.xsd
 /out/*
 /third-party/out/*
 /src/common/scm_rev.cpp
-
+
 # for macOS
-**/.DS_Store
+**/.DS_Store