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[ruby/reline] Support hide/show cursor on Windows

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0c870813bd
This commit is contained in:
aycabta 2021-08-22 01:47:07 +09:00
parent 02a61fe33f
commit d768eeeddb
1 changed files with 9 additions and 2 deletions
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11
lib/reline/windows.rb
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@ -133,6 +133,7 @@ class Reline::Windows
@@GetFileType = Win32API.new('kernel32', 'GetFileType', ['L'], 'L') @@GetFileType = Win32API.new('kernel32', 'GetFileType', ['L'], 'L')
@@GetFileInformationByHandleEx = Win32API.new('kernel32', 'GetFileInformationByHandleEx', ['L', 'I', 'P', 'L'], 'I') @@GetFileInformationByHandleEx = Win32API.new('kernel32', 'GetFileInformationByHandleEx', ['L', 'I', 'P', 'L'], 'I')
@@FillConsoleOutputAttribute = Win32API.new('kernel32', 'FillConsoleOutputAttribute', ['L', 'L', 'L', 'L', 'P'], 'L') @@FillConsoleOutputAttribute = Win32API.new('kernel32', 'FillConsoleOutputAttribute', ['L', 'L', 'L', 'L', 'P'], 'L')
@@SetConsoleCursorInfo = Win32API.new('kernel32', 'SetConsoleCursorInfo', ['L', 'P'], 'L')
@@GetConsoleMode = Win32API.new('kernel32', 'GetConsoleMode', ['L', 'P'], 'L') @@GetConsoleMode = Win32API.new('kernel32', 'GetConsoleMode', ['L', 'P'], 'L')
@@SetConsoleMode = Win32API.new('kernel32', 'SetConsoleMode', ['L', 'L'], 'L') @@SetConsoleMode = Win32API.new('kernel32', 'SetConsoleMode', ['L', 'L'], 'L')
@ -344,11 +345,17 @@ class Reline::Windows
end end
def self.hide_cursor def self.hide_cursor
# ignored size = 100
visible = 0 # 0 means false
cursor_info = [size, visible].pack('Li')
@@SetConsoleCursorInfo.call(@@hConsoleHandle, cursor_info)
end end
def self.show_cursor def self.show_cursor
# ignored size = 100
visible = 1 # 1 means true
cursor_info = [size, visible].pack('Li')
@@SetConsoleCursorInfo.call(@@hConsoleHandle, cursor_info)
end end
def self.set_winch_handler(&handler) def self.set_winch_handler(&handler)