mirror of https://github.com/kepler155c/opus
107 lines
2.3 KiB
Lua
107 lines
2.3 KiB
Lua
local Peripheral = require('opus.peripheral')
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_G.device = Peripheral.getList()
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_G.device.terminal = _G.kernel.terminal
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_G.device.terminal.side = 'terminal'
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_G.device.terminal.type = 'terminal'
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_G.device.terminal.name = 'terminal'
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_G.device.keyboard = {
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side = 'keyboard',
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type = 'keyboard',
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name = 'keyboard',
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hotkeys = { },
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state = { },
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}
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_G.device.mouse = {
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side = 'mouse',
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type = 'mouse',
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name = 'mouse',
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state = { },
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}
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local Input = require('opus.input')
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local Util = require('opus.util')
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local device = _G.device
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local kernel = _G.kernel
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local keyboard = _G.device.keyboard
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local keys = _G.keys
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local mouse = _G.device.mouse
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local os = _G.os
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kernel.hook('peripheral', function(_, eventData)
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local side = eventData[1]
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if side then
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local dev = Peripheral.addDevice(device, side)
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if dev then
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os.queueEvent('device_attach', dev.name)
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end
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end
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end)
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kernel.hook('peripheral_detach', function(_, eventData)
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local side = eventData[1]
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if side then
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for _, dev in pairs(Util.findAll(device, 'side', side)) do
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os.queueEvent('device_detach', dev.name)
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device[dev.name] = nil
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end
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end
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end)
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local modifiers = Util.transpose {
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keys.leftCtrl, keys.rightCtrl,
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keys.leftShift, keys.rightShift,
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keys.leftAlt, keys.rightAlt,
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}
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kernel.hook({ 'key', 'char', 'paste' }, function(event, eventData)
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local code = eventData[1]
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-- maintain global keyboard modifier state
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if event == 'key' and modifiers[code] then
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keyboard.state[code] = true
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end
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-- and fire hotkeys
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local hotkey = Input:translate(event, eventData[1], eventData[2])
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if hotkey and keyboard.hotkeys[hotkey.code] then
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keyboard.hotkeys[hotkey.code](event, eventData)
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return true
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end
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end)
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kernel.hook('key_up', function(_, eventData)
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local code = eventData[1]
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if modifiers[code] then
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keyboard.state[code] = nil
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end
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end)
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kernel.hook({ 'mouse_click', 'mouse_up', 'mouse_drag' }, function(event, eventData)
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local button = eventData[1]
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if event == 'mouse_click' then
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mouse.state[button] = true
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else
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if not mouse.state[button] then
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return true -- ensure mouse ups are only generated if a mouse down was sent
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end
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if event == 'mouse_up' then
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mouse.state[button] = nil
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end
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end
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end)
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function keyboard.addHotkey(code, fn)
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keyboard.hotkeys[code] = fn
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end
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function keyboard.removeHotkey(code)
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keyboard.hotkeys[code] = nil
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end
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