CotEditor 5.0.6

What's new in this version:

New Features:
- Display information about the selected image in the preview view for the file browser
- Add the “Add period with double-space” option to the Mode setting options (deselected by default)
- Add the toolbar item for Writing Tools to the toolbar customization options (only for macOS 15.2 and later and when the Writing Tools feature is available)

Improvements:
- Allow insertion points only at the same number of wrapped lines by rectangular selection
- Allow selections only at the same number of wrapped lines by selecting the column up/down
- Update the document’s syntax based on the filename when renaming it in the file browser
- Always open a file as a plain-text document if its file extension or filename is determined by syntaxes
- Enhance the “Move Focus to Next/Previous Editor” commands to move the focus to the main editor if it’s outside the editors
- Update the default keyboard shortcuts for split editor-related commands
- Replace the “Open with External Editor” button with the “Show in Finder” button when the file selected in the file browser is alias
- Display the icon preview for a symbolic link selected in the file browser instead of showing a dialog
- Expand the draggable area in the Quick Action bar
- Update the JavaScript syntax to include the .mjs file extension
- [trivial] Enable the sudden termination feature provided by the macOS system
- [trivial] Make the close window in the About window the standard size
- [trivial] Update the User Guide
- [dev] Update the build environment to Xcode 16.2 (macOS 15.2 SDK)

Fixed:
- Fix an issue that the application no longer automatically terminated when the app went to the background without open documents
- Fix an issue that the file browser showed nothing for folders containing broken links
- Fix an issue that the application became unresponsive when renaming a filename in the file browser that contained newline characters
- Fix an issue that the printing area in the print preview was trimmed when line numbers were drawn
- Fix an issue that the window height unexpectedly shrunk when opening a document with the vertical layout orientation from the file browser
- Fix an issue in the cot command that the --wait option relaunched CotEditor when the app was quit instead of closing the document
- Fix an issue in the cot command that the --wait option did not wait for the window to close if the application was not yet launched when running the command
- Fix an issue that undetermined text conversions were ignored when submitting in some dialogs
- [trivial] Fix the Help button in the Donation settings pane