Fixed window resizing functionality that was completely broken due to
coordinate system confusion and incorrect variable usage.
## Critical Issues Found:
### 1. Variable Type Confusion
**Problem**: windowStart was used for both positions AND dimensions
- handleResizeStart: set windowStart = {x: size.width, y: size.height} (dimensions)
- handleMouseMove: used windowStart as position coordinates (x, y)
- This caused windows to jump to incorrect positions during resize
### 2. Incorrect Delta Calculations
**Problem**: Resize deltas were applied incorrectly
- Left/top resizing used wrong baseline values
- Position updates didn't account for size changes properly
- No proper viewport boundary checking
### 3. Missing State Separation
**Problem**: Conflated drag start positions with resize start dimensions
## Technical Solution:
**Separated State Variables:**
```typescript
const [windowStart, setWindowStart] = useState({ x: 0, y: 0 }); // Position
const [sizeStart, setSizeStart] = useState({ width: 0, height: 0 }); // Dimensions
```
**Fixed Resize Logic:**
- windowStart: tracks initial position during resize
- sizeStart: tracks initial dimensions during resize
- Proper delta calculations for all resize directions
- Correct position updates for left/top edge resizing
**Improved Coordinate Handling:**
- Right/bottom: simple addition to initial size
- Left/top: size change + position compensation
- Proper viewport boundary constraints
- Consistent minimum size enforcement
## Resize Directions Now Work Correctly:
✅ Right edge: expands width rightward
✅ Left edge: expands width leftward + moves position
✅ Bottom edge: expands height downward
✅ Top edge: expands height upward + moves position
✅ All corner combinations work properly
✅ Minimum size constraints respected
✅ Viewport boundaries enforced
**User Experience:**
- No more window "jumping around" during resize
- Smooth, predictable resize behavior
- Proper cursor feedback during resize operations
- Windows stay within viewport bounds
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
Repo Stats
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Achieved on September 1st, 2025
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Overview
Termix is an open-source, forever-free, self-hosted all-in-one server management platform. It provides a web-based solution for managing your servers and infrastructure through a single, intuitive interface. Termix offers SSH terminal access, SSH tunneling capabilities, and remote file editing, with many more tools to come.
Features
- SSH Terminal Access - Full-featured terminal with split-screen support (up to 4 panels) and tab system
- SSH Tunnel Management - Create and manage SSH tunnels with automatic reconnection and health monitoring
- Remote File Editor - Edit files directly on remote servers with syntax highlighting, file management features ( uploading, removing, renaming, deleting files)
- SSH Host Manager - Save, organize, and manage your SSH connections with tags and folders
- Server Stats - View CPU, memory, and HDD usage on any SSH server
- User Authentication - Secure user management with admin controls and OIDC and 2FA (TOTP) support
- Modern UI - Clean desktop/mobile friendly (in progress) interface built with React, Tailwind CSS, and Shadcn
- Languages - Built-in support for English and Chinese
- Improved Platform Support - Now includes an installable Electron app (in progress) for desktop, with a dedicated mobile app also planned.
Planned Features
See Projects. If you are looking to contribute, see Contributing,
Installation
Visit the Termix Docs for more information on how to install Termix. Otherwise, view a sample docker-compose file here:
services:
termix:
image: ghcr.io/lukegus/termix:latest
container_name: termix
restart: unless-stopped
ports:
- "8080:8080"
volumes:
- termix-data:/app/data
environment:
PORT: "8080"
volumes:
termix-data:
driver: local
Pre-built binaries are now available for download, including a Windows installer/portable app and a Linux portable app ( built with Electron). See Docs for details. A native iOS/Android app is planned.
Support
If you need help with Termix, you can join the Discord server and visit the support channel. You can also open an issue or open a pull request on the GitHub repo.
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License
Distributed under the Apache License Version 2.0. See LICENSE for more information.




