Module fltk::utils

General utility functions

Modules

• oncelock
  A utility module containing a OnceCell and Lazy types

Functions

• char_len
  Get the length of a char in terms of C strings
• filename_expand
  Expand a filename
• hex2rgb
  Convenience function to convert hex to rgb. Example:
• hex2rgba
  Convenience function to convert hex to rgba. Example:
• is
  Check whether a widget is of a certain type
• is_ptr_of
  Check whether a widget is of a certain type
• rgb2hex
  Convenience function to convert rgb to hex. Example:
• rgba2hex
  Convenience function to convert rgba to hex. Example: