handle middle mouse click

[m4ttm]

Ranger doesn't handle middle mouse clicks and treats the button as a scroll down event. I wanted to use the middle mouse button to close ranger

ISSUE TYPE

• Bug fix
• Improvement/feature implementation
• Breaking changes

RUNTIME ENVIRONMENT

• Operating system and version:
• Terminal emulator and version:
• Python version:
• Ranger version/commit:
• Locale:

CHECKLIST

• The CONTRIBUTING document has been read [REQUIRED]
• All changes follow the code style [REQUIRED]
• All new and existing tests pass [REQUIRED]
• Changes require config files to be updated
  • Config files have been updated
• Changes require documentation to be updated
  • Documentation has been updated
• Changes require tests to be updated
  • Tests have been updated

DESCRIPTION

MOTIVATION AND CONTEXT

TESTING

IMAGES / VIDEOS