With Transparent native-to-ascii conversion on, pasting or typing existing \uXXXX escapes into a .properties file and saving wrote them back as \u005CuXXXX, so the file on disk changed meaning.
Root cause: the shared properties encoder escaped the backslash of any valid ASCII Unicode escape. It now writes ASCII escapes as they are and only converts non-ASCII characters; a literal backslash right before a non-ASCII character is still protected. The same encoder serves every write path, so normal/auto save, find and replace in open and closed files, workspace edits, Local History restore and partial Git stage/commit are all covered.
Verified on macOS following the reporter's steps (paste escapes, save, reload externally); Windows and Linux not run.
Fixes#519
Projects now open with a user-owned trust decision. The prompt offers Preview in Restricted Mode, Don't Open and Trust Project, with an optional trusted parent folder; preview is the default focus so Enter never grants trust.
Restricted projects keep browsing, editing, saving, search and highlighting. Project-controlled execution is denied by default in the backend: run, debug, build, tools, language servers, plugins and Git commands that could honour repository configuration. Trusting a project enables those paths without reopening it, and decisions can be revoked in Settings.
Terminals stay available when the user opens one, without project shell settings, environment or virtualenv activation. A shell prompt that runs git in the folder can still honour the repository's core.fsmonitor.
Fixes#462
Properties documents passed through charset decoding alone, leaving Unicode escapes in the shared document text.
- Add a default-off "Transparent native-to-ascii conversion" setting under the properties encoding and a stable action. Changing it reloads clean properties buffers in place; dirty buffers keep their codec.
- Decode eligible escapes and surrogate pairs when constructing documents, and save non-ASCII as uppercase escapes in pure ASCII. Backslash pairs, malformed escapes, unpaired surrogates and line terminator escapes stay literal, so an edit cannot split a property across lines.
- Use the same codec for search, closed-file readers, Git diffs, staging and partial commits. Clean saves and undone edits preserve the original bytes.
Fixes#519