What's Changed

This is a fix for v0.45.0

• Fix setContentString wide character width calculation by @noborus in #888

v0.45.0 release notes

🎉 New Features

Terminal Title Support

• New --set-terminal-title flag: Automatically sets the terminal title to display the current filename or caption
• Makes it easier to identify which file is being viewed when multiple terminal tabs are open
• Perfect for git workflows with custom captions: git log | ov --set-terminal-title --caption "git log - myrepo"
• Fixes #881

🐛 Bug Fixes

Wide Character Display Issues

• Fixed display corruption of double-width characters: Resolved issues with CJK characters (Japanese, Chinese, Korean) in Windows Terminal and other terminal emulators
• Improved mouse selection: Fixed mouse selection issues when clicking on wide characters
• Better character positioning: Enhanced wide character rendering and positioning calculations
• Fixed double-click word selection: Improved word boundary detection for mixed ASCII and double-width characters

Key Binding Improvements

• Fixed toggle mouse key: Corrected toggle mouse key binding to Ctrl+F8
• Added alternative key bindings: Added backup key bindings for better cross-platform compatibility, especially for Windows Terminal users experiencing issues with ctrl+alt combinations

🔧 Improvements

Code Quality & Error Handling

• Refactored mouse functions: Converted methods to standalone functions for better testability and code organization
• Standardized error messages: Improved error message format for better clarity and consistency
• Enhanced error types: Added ErrInvalidModeName, ErrInvalidRGBColor, ErrInvalidKey for better error identification
• Better error context: Enhanced error wrapping with proper stack traces

Wide Character Support

• Comprehensive testing: Added extensive tests for wide character handling functions
• Better boundary detection: Enhanced character type detection for CJK text and mixed-language content
• Improved word selection: Better double-click selection behavior for international text

Full Changelog: v0.44.0...v0.45.0
Full Changelog: v0.45.0...v0.45.1

🖱️ Enhanced Mouse Support

Double-click Word Selection (#837, #840)

• Double-click to select words with smart boundary detection for alphanumeric, whitespace, and symbol characters
• Configurable click interval and distance thresholds
• Improved mouse event handling with click state management

Triple-click Line Selection (#846, #847)

• Triple-click to select entire lines, including wrapped lines that span multiple screen lines
• Smart selection from start to end of visual lines

Column Selection on Double-click (#845)

• When in column mode, double-click selects entire columns instead of words
• Enhanced column boundary detection and selection logic

Customizable Selection Styles (#839)

• New SelectActive style for active selection (during drag)
• New SelectCopied style for copied selection (after copy operation)
• Replace fixed reverse styling with configurable appearance
• Improved mouse selection state management with MouseSelectState enum

Thanks to @ninetailedtori for the original idea in #837!

Configurable Mouse Wheel Scroll Speed (#871, #872)

• Added VScrollLines setting in General config section to control mouse wheel scroll speed
• Default value is 2 lines (maintains backward compatibility)
• Allows users to match their terminal scroll settings

Thanks to @deathtrip for the suggestion in #871!

📍 Sticky Follow Mode (#858, #860)

• Automatic Pause Indicator: Follow mode shows || when paused due to user interaction (scrolling, searching, etc.)
• Smart Resume: Automatically resumes when moving to bottom (End key, bottom action, etc.)
• Configurable: Can be disabled with DisableStickyFollow option
• Visual Feedback: Clear indication of follow mode state in status line
• PauseLine Style (#861): Added PauseLine style to highlight the line where follow mode is paused

Thanks to @maxeonyx for the concept in #858!

⚡ Quit-if-one-screen Improvements (#853, #855)

• Improved Timing: Enhanced EOF monitoring with goroutine for better timing detection
• Delayed File Reading: Correctly handles quit-if-one-screen even when file reading is slow or delayed
• Cancel Feature: Added quitSmall cancel feature for better user control

Thanks to @amonks for the report in #853!

🔧 Enhanced Key Binding System (#870)

• Improved Key Normalization: Properly handle Ctrl+J vs Enter distinctions across different terminals
• Better Duplicate Detection: Enhanced duplicate key binding detection with proper case normalization
• Comprehensive Error Handling: Collect all validation issues instead of stopping at first error
• Clear Error Messages: Enhanced help display for key binding conflicts and invalid configurations

🐛 Bug Fixes

Last Line Display Bug (#865)

• Quit-if-one-screen option now correctly calculates screen height by excluding the status line height when determining if content fits on screen

Thanks to @maraino for the report in #864!

Search Operations (#866, #856)

• Fixed search freeze when cancel events don't keep up with processing
• Preserved eventReachEOF during search operations
• Better event handling and replay after search completion

Concurrency (#857)

• Use TryLock for doclist operations to prevent potential deadlocks
• Log lock failures without blocking UI updates

📦 Dependencies

• Bumped github.com/mattn/go-runewidth from 0.0.17 to 0.0.19
• Bumped github.com/spf13/cobra from 1.9.1 to 1.10.1
• Bumped github.com/spf13/pflag from 1.0.9 to 1.0.10
• Bumped github.com/ulikunitz/xz from 0.5.13 to 0.5.15
• Updated Go version and various module dependencies

Full Changelog: v0.43.0...v0.44.0

Bug Fixes

• Fix incorrect file deletion in edit mode (0bd4f51)

  • Fixed critical bug where original files were deleted after editing

• Fix document list deadlock (8d19ae9)

  • Use TryLock to prevent deadlocks in document list operations

Full Changelog: v0.43.0...v0.43.1

What's Changed

• Add missing less keybindings and sync configs by @noborus in #810
• Fix screen height to be non-negative by @noborus in #813
• Fix converter initialization not being applied to filter documents by @noborus in #820
• Fix column navigation issues and improve test coverage by @noborus in #823
• Improve mark by @noborus in #824
• Changed to support new Style settings by @noborus in #828
• Improve package usage by @noborus in #830
• Update to tcell v2.9.0, tcellansi v0.2.0 by @noborus in #832

Full Changelog: v0.42.1...v0.43.0

What's Changed

• Fix issue where quit was not output in filter document @noborus in #804
• Fix Getpgrp syntax for Solaris/Illumos build　by @noborus in #806 #809
• Fix slice range check error by @noborus in #807
• fix: rename unWatchMode to unwatchMode by @noborus in #808

Full Changelog: v0.42.0...v0.42.1

What's Changed

Adding an edit function

Allows you to edit by passing the file to an external editor. #782 #786 #787 #788 #795

Implemented issue #780

Customizable to hide the status line

The status line can now be hidden and there is more customization available. #793 #794 #796 #797

Implemented issue #426

Help and log documentation can be customized separately

The help and log documentation are now separate from General and can be customized separately. #801 #802
Implemented issue #799

Bug fix and update

• Fix missing slice bounds check by @noborus in #783
• Fix duplicate log output by @noborus in #785
• Update modules 20250610 by @noborus in #790
• Add documentation for General configuration items in README.md by @noborus in #792
• Fix inconsistent output after WriteQuit from help followed by Quit by @noborus in #800
• Fix typo in README.md by @noborus in #803

Full Changelog: v0.41.0...v0.42.0

What's Changed

• fix: Wait for EOF or ReadWaitTime before starting initial search by @noborus in #766
• Remove WaitEOFWithTimeout call when checking file size by @noborus in #767
• Add support for ESC(B as a reset operation in other sequence handling by @noborus in #775
• Remove extra spaces on the right in WriteQuit by @noborus in #779

Full Changelog: v0.40.1...v0.41.0

What's Changed

• fix: #760 Do not apply old style settings when Style is blank by @noborus in #761

Full Changelog: v0.40.0...v0.40.1

Please use v0.40.1 as there is a bug.

What's Changed

• Add styled terminal output with toggleable raw text option by @noborus in #731. Resolves issue #684 Thanks to @morenathan
• Add -m as a short option for --view-mode by @noborus in #734. Resolves issue #733 Thanks to @Jaykul
• Add --list-view-modes option by @noborus in #736
• make minStartX configurable with default value 0 by @noborus in #742 This fix is ​​related to issue #739. Thanks to @hupfdule
• Change Style config to general/Style/ by @noborus in #743
• Added clipboard via osc52 by @noborus in #748 This resolves issue #747 Thanks to @cstrahan
• Changed cbind url because it has moved to codeberg.org/tslocum/cbind by @noborus in #758 This fix is ​​related to pull request #757. Thanks to @wreedb

Full Changelog: v0.39.0...v0.40.0

What's Changed

• Add support vertical header and header column by @noborus in #689
• Fix x start position to not be negative when moving to rightmost cursor by @noborus in #697
• Improved movement in the document display area by @noborus in #698
• Add ruler feature by @noborus in #703
• Add style border by @noborus in #704
• Add Dependabot configuration by @noborus in #709
• Bump golang.org/x/term from 0.28.0 to 0.29.0 by @dependabot in #712
• Bump github.com/klauspost/compress from 1.17.11 to 1.18.0 by @dependabot in #713
• Bump github.com/spf13/cobra from 1.8.1 to 1.9.1 by @dependabot in #714
• Bump golang.org/x/sync from 0.10.0 to 0.11.0 by @dependabot in #715
• Updated sample config.yaml to the latest version by @noborus in #719
• Added feature to detect duplicate keybinds by @noborus in #722

New Contributors

• @dependabot made their first contribution in #712

Full Changelog: v0.38.0...v0.39.0