Weird interaction between selection by mouse and selection by keys
Open
Nobody has claimed this yet.
- Dominant language
- Racket
- Stars
- 68
- Forks
- 82
- PR merge metrics
- No merged PRs in 30d
Description
Select a text in DrRacket with mouse. It is then impossible to use keys (shift+arrow) to shrink the selection (although extending is possible).
See the attached GIF.

Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Begin by reproducing the selection interaction in DrRacket using the attached GIF as the reference: select text with the mouse, then use Shift+Arrow to shrink it. Trace the selection handling from that entry point and verify that keyboard shrinking works after mouse selection while extension continues to work.
Written by the indexing model from the issue text.
Assessment
- Domain
- desktop
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100