Display keystroke for desktop screencast. (demo movie: youtube)

KeyCast detect the focused input is password input. So you do not need to disable by hand to hide input for password mostly.

Supported:

• Native AXSecureTextField
• Google Chrome's password input
• Local sudo (hide on sudo is in processlist)

Download .dmg from releases page:

https://github.com/cho45/KeyCast/releases

Copy KeyCast.app to your Application folder.

KeyCast also supports scripting bridge. You can control (enable or disable) KeyCast by AppleScript or JavaScript (Yosemite).

eg.

# enable 
osascript -e 'tell application "KeyCast"' -e 'set enabled to true' -e 'end tell'

# disable
osascript -e 'tell application "KeyCast"' -e 'set enabled to false' -e 'end tell'

eg. (on Yosemite)

# enable
osascript -l JavaScript -e 'Application("KeyCast").enabled = true;' 
 
#disable
osascript -l JavaScript -e 'Application("KeyCast").enabled = false;'