Immediate-Mode-UI / Immediate-Mode-UI/Nuklear

GDI color picker not working

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Dominant language
C
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Description

The color matrix of the color picker is not rendered in the GDI binding:
![grafik](https://user-images.githubusercontent.com/2276327/166341514-084a20ac-b3cb-4637-9168-bf7ccdd00b98.png)

I believe that the following method is not completely implemented:
https://github.com/Immediate-Mode-UI/Nuklear/blob/master/demo/gdi/nuklear_gdi.h#L240

Contributor guide

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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 with demo/gdi/nuklear_gdi.h at the method near line 240, then run the GDI demo and reproduce the color picker problem. Trace the color matrix rendering path and verify that the matrix is visible and usable in the GDI binding when the fix is complete.

Written by the indexing model from the issue text.

Assessment

Tech stack
c
Domain
frontend
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

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