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[PR #3232] [CLOSED] Defer text buffer line painting #25279

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opened 2026-01-31 09:08:28 +00:00 by claunia · 0 comments
claunia commented 2026-01-31 09:08:28 +00:00
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📋 Pull Request Information

Original PR: https://github.com/microsoft/terminal/pull/3232
Author: @skyline75489
Created: 10/17/2019
Status: ❌ Closed

Base: master ← Head: fix/deferCellPaint

📝 Commits (1)

  • 44d3aef Defer text buffer line painting

📊 Changes

1 file changed (+5 additions, -5 deletions)

View changed files

📝 src/buffer/out/textBuffer.cpp (+5 -5)

📄 Description

Summary of the Pull Request

Defer painting when writing a lots of text.

References

#2960 #3075

PR Checklist

  • Closes #xxx
  • CLA signed. If not, go over here and sign the CLA
  • Tests added/passed
  • Requires documentation to be updated
  • I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #xxx

Detailed Description of the Pull Request / Additional comments

Calling NotifyPaint for every line is expensive and not really necessary. For performance reason, painting should wait for as much buffer as possible.

Validation Steps Performed

🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.

## 📋 Pull Request Information **Original PR:** https://github.com/microsoft/terminal/pull/3232 **Author:** [@skyline75489](https://github.com/skyline75489) **Created:** 10/17/2019 **Status:** ❌ Closed **Base:** `master` ← **Head:** `fix/deferCellPaint` --- ### 📝 Commits (1) - [`44d3aef`](https://github.com/microsoft/terminal/commit/44d3aef20aa733864d985f503850691ef26483b8) Defer text buffer line painting ### 📊 Changes **1 file changed** (+5 additions, -5 deletions) <details> <summary>View changed files</summary> 📝 `src/buffer/out/textBuffer.cpp` (+5 -5) </details> ### 📄 Description <!-- Enter a brief description/summary of your PR here. What does it fix/what does it change/how was it tested (even manually, if necessary)? --> ## Summary of the Pull Request Defer painting when writing a lots of text. <!-- Other than the issue solved, is this relevant to any other issues/existing PRs? --> ## References #2960 #3075 <!-- Please review the items on the PR checklist before submitting--> ## PR Checklist * [ ] Closes #xxx * [X] CLA signed. If not, go over [here](https://cla.opensource.microsoft.com/microsoft/Terminal) and sign the CLA * [ ] Tests added/passed * [ ] Requires documentation to be updated * [ ] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #xxx <!-- Provide a more detailed description of the PR, other things fixed or any additional comments/features here --> ## Detailed Description of the Pull Request / Additional comments Calling `NotifyPaint` for every line is expensive and not really necessary. For performance reason, painting should wait for as much buffer as possible. <!-- Describe how you validated the behavior. Add automated tests wherever possible, but list manual validation steps taken as well --> ## Validation Steps Performed --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>
claunia added the pull-request label 2026-01-31 09:08:28 +00:00
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Reference: starred/terminal#25279
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