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Zhang Dingyuan

PROFILE

Zhang Dingyuan

Zhang Dingyuan contributed to felixonmars/treeland by developing a lock screen shortcut and integration, implementing a Ctrl+Alt+Delete event handler in C++ and Qt to enhance session security and user control. He improved session startup reliability by introducing a wrapper script and environment variable, addressing LightDM-related initialization issues using Shell scripting and system administration skills. Zhang also resolved session termination and D-Bus export order bugs, ensuring proper cleanup and stable inter-process communication. Additionally, he enhanced build compatibility for linuxdeepin/dde-shell and dde-file-manager by updating CMake configurations, demonstrating depth in build systems and cross-distribution Linux development. His work addressed core reliability challenges.

Overall Statistics

Feature vs Bugs

17%Features

Repository Contributions

6Total
Bugs
5
Commits
6
Features
1
Lines of code
96
Activity Months3

Work History

July 2025

4 Commits

Jul 1, 2025

July 2025 monthly summary focusing on key accomplishments across Treeland, dde-shell, and dde-file-manager. Key improvements include reliability hardening for session termination, D-Bus export stabilization, Arch Linux build compatibility for Qt Wayland, and CMake tooling alignment to modern toolchains. Overall impact: improved platform reliability, smoother builds, and faster onboarding for new environments. Technologies showcased: C++, Qt, D-Bus, CMake, and Linux distribution patterns.

June 2025

1 Commits

Jun 1, 2025

June 2025 work summary focusing on Treeland user session reliability improvements. Delivered a robust startup workflow by introducing a wrapper script and TREELAND_RUN_MODE environment variable to properly initialize and manage treeland user sessions, addressing startup failures caused by LightDM's handling of desktop file names.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025: Delivered Lock Screen Shortcut and Lock Screen Integration for felixonmars/treeland. Implemented a Ctrl+Alt+Delete shortcut to trigger a lock screen event, and added a key press handler to switch the application mode to 'LockScreen', shut down the lock screen, and hide the workspace in Normal mode. Commit reference: ae349f6fce2d6bf79421e1cd03035b5bbc50304f.

Activity

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Quality Metrics

Correctness83.4%
Maintainability83.4%
Architecture76.6%
Performance70.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++CMakeShell

Technical Skills

Bug FixBuild System (CMake)Build System ConfigurationBuild SystemsD-BusDesktop Environment ConfigurationEvent HandlingQtQt FrameworkShell ScriptingSystem AdministrationSystem ProgrammingSystemdWayland

Repositories Contributed To

3 repos

Overview of all repositories you've contributed to across your timeline

felixonmars/treeland

Jan 2025 Jul 2025
3 Months active

Languages Used

C++Shell

Technical Skills

Event HandlingQt FrameworkSystem ProgrammingBuild System (CMake)Desktop Environment ConfigurationShell Scripting

linuxdeepin/dde-shell

Jul 2025 Jul 2025
1 Month active

Languages Used

C++CMake

Technical Skills

Build SystemsQtWayland

linuxdeepin/dde-file-manager

Jul 2025 Jul 2025
1 Month active

Languages Used

CMake

Technical Skills

Build System Configuration