microsoft / microsoft/CsWin32

`MOUSE_STATE` enum does not have a `[Flags]` attribute

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bug
Dominant language
C#
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Merged PRs (30d)
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Description

Actual behavior

UI.Input.MOUSE_STATE enum does not have a [Flags] attribute.

Expected behavior

MOUSE_STATE enum has a [Flags] attribute.

Repro steps

  1. NativeMethods.txt content:
MOUSE_STATE
  1. NativeMethods.json content (if present): N/A

  2. Any of your own code that should be shared? N/A

Context
  • CsWin32 version: 0.3.298
  • Win32Metadata version (if explicitly set by project): N/A
  • Target Framework: net10-windows
  • LangVersion (if explicitly set by project): N/A

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

Start by reproducing the issue with a NativeMethods.txt containing MOUSE_STATE and inspect the generated UI.Input.MOUSE_STATE enum. Check how the source generator determines enum attributes, then verify that the generated enum has [Flags] and confirm the behavior against the stated CsWin32 and Win32Metadata versions.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp
Domain
tooling
Issue type
Bug
Difficulty
2/5
Estimated time
1-3 hours
Activity status
Quiet
Clarity
Clearly specified
Newbie friendliness
68/100

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