racket / racket/gui

Weird interaction between selection by mouse and selection by keys

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#254 6 comments 0 reactions 0 assignees View on GitHub

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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.

weird-selection

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. 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

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