processing/processing4

Resizable Window has rendering Bug

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#1,003 opened on Mar 24, 2025

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 (10 comments) (0 reactions) (1 assignee)Java (176 forks)auto 404
bugcorehelp wantedlinux

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Description

Most appropriate sub-area of Processing 4?

Core/Environment/Rendering

Processing version

1295

Operating system

Linux Mint 22.1 x86_64; Kernel: 6.8.0-54-generic

Steps to reproduce this

  1. Download Source Code from https://github.com/processing/processing4/releases/tag/processing-1297-4.3.4

  2. Open Project in IntelliJ and run Ant Target Linux (See Picture in Additional context for Configuration)

  3. Paste Code from the Example of setResizable() into the IDE and run (See Picture in Additional context)

  4. Resize the window

snippet

void setup() {
  size(200, 200);
  surface.setTitle("Hello World!");
  surface.setResizable(true);
  surface.setLocation(100, 100);
}

void draw() {
  background(204);
  line(0, 0, width, height);
  line(width, 0, 0, height); 
}

Additional context

Image

Image

Would you like to work on the issue?

No

Contributor guide

Research direction
Investigate the resizable window rendering issue by examining the window resize event handlers and rendering updates in the Processing core.
Tech stack
java
Domain
desktop
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
JavaProcessing
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
80