about summary refs log tree commit diff stats
path: root/LICENSE
blob: 7af5b6e759ce7b946373f9859f867738932bf781 (plain) (blame) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

MIT/X Consortium License

© 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
© 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
© 2006-2007 Jukka Salmi <jukka at salmi dot ch>
© 2007 Premysl Hruby <dfenze at gmail dot com>
© 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
© 2007 Christof Musik <christof at sendfax dot de>
© 2007-2008 Enno Gottox Boland <gottox at s01 dot de>

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the 
Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in 
all copies or substantial portions of the Software. 

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL 
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
DEALINGS IN THE SOFTWARE.
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2025-08-11 09:19:49 +0000
f0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
-- Keyboard driver

Modifiers = {'lctrl', 'rctrl', 'lalt', 'ralt', 'lshift', 'rshift', 'lgui', 'rgui'}

function App.keypressed(key, scancode, isrepeat)
  if array.find(Modifiers, key) then
    -- do nothing when the modifier is pressed
    return
  end
  -- include the modifier(s) when the non-modifer is pressed
  App.keychord_press(App.combine_modifiers(key), key)
end

function App.combine_modifiers(key)
  if love.keyboard.isModifierActive then  -- waiting for LÖVE v12
    if key:match('^kp') then
      key = App.translate_numlock(key)
    end
  end
  local result = ''
  if App.ctrl_down() then
    result = result..'C-'
  end
  if App.alt_down() then
    result = result..'M-'
  end
  if App.shift_down() then
    result = result..'S-'  -- don't try to use this with letters/digits
  end
  if App.cmd_down() then
    result = result..'s-'
  end
  result = result..key
  return result
end

function App.any_modifier_down()
  return App.ctrl_down() or App.alt_down() or App.shift_down() or App.cmd_down()
end

function App.ctrl_down()
  return App.key_down('lctrl') or App.key_down('rctrl')
end

function App.alt_down()
  return App.key_down('lalt') or App.key_down('ralt')
end

function App.shift_down()
  return App.key_down('lshift') or App.key_down('rshift')
end

function App.cmd_down()
  return App.key_down('lgui') or App.key_down('rgui')
end

function App.is_cursor_movement(key)
  return array.find({'left', 'right', 'up', 'down', 'home', 'end', 'pageup', 'pagedown'}, key)
end

-- mappings only to non-printable keys; leave out mappings that textinput will handle
Numlock_off = {
  kp0='insert',
  kp1='end',
  kp2='down',
  kp3='pagedown',
  kp4='left',
  -- numpad 5 translates to nothing
  kp6='right',
  kp7='home',
  kp8='up',
  kp9='pageup',
  ['kp.']='delete',
  -- LÖVE handles keypad operators in textinput
  -- what's with the `kp=` and `kp,` keys? None of my keyboards have one.
  -- Hopefully LÖVE handles them as well in textinput.
  kpenter='enter',
  kpdel='delete',
}
Numlock_on = {
  kpenter='enter',
  kpdel='delete',
}
function App.translate_numlock(key)
  if love.keyboard.isModifierActive('numlock') then
    return Numlock_on[key] or key
  else
    return Numlock_off[key] or key
  end
  return key
end

array = {}

function array.find(arr, elem)
  if type(elem) == 'function' then
    for i,x in ipairs(arr) do
      if elem(x) then
        return i
      end
    end
  else
    for i,x in ipairs(arr) do
      if x == elem then
        return i
      end
    end
  end
  return nil
end

function array.any(arr, f)
  for i,x in ipairs(arr) do
    local result = f(x)
    if result then
      return result
    end
  end
  return false
end
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2025-08-11 09:19:43 +0000