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Support Unicode input #25

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Support Unicode input #25

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2 changes: 1 addition & 1 deletion src/lib_ncurses.cr
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ lib LibNCurses
fun wtimeout(window : Window, timeout : LibC::Int)

# Input functions
fun wgetch(window : Window) : LibC::Int
fun wget_wch(window : Window, wch : LibC::UInt*) : LibC::Int
fun flushinp : LibC::Int

# Mouse functions
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5 changes: 3 additions & 2 deletions src/ncurses.cr
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Expand Up @@ -16,8 +16,9 @@ module NCurses
alias Color = LibNCurses::Color

# Possible integer result values
ERR = -1
OK = 0
ERR = -1
OK = 0
KEY_CODE_YES = 0o400

BORDER_DEFAULT = 0.chr

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12 changes: 9 additions & 3 deletions src/ncurses/window.cr
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Expand Up @@ -232,10 +232,16 @@ module NCurses
#
# Returned as `Key` if recognised, `Char` otherwise
#
# Wrapper for `wgetch()` (`getch()`)
# Wrapper for `wget_wch()` (`get_wch()`)
def get_char : Key | Char | Nil
return nil if (key = LibNCurses.wgetch(self)) == ERR
return Key.from_value?(key) || key.chr
case LibNCurses.wget_wch(self, out key)
when OK # key is a character
key.chr
when KEY_CODE_YES # key is a special key
Key.from_value?(key)
else # ERR or something else unexpected
nil
end
end

# Get a character input for main loop
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