114 lines
2.3 KiB
Lua
114 lines
2.3 KiB
Lua
--[[
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Create a terminal compatible window for glasses canvas.
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]]
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local Terminal = require('opus.terminal')
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local Util = require('opus.util')
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local colors = _G.colors
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local device = _G.device
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local Glasses = { }
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function Glasses.create(args)
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local opts = {
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x = 1, y = 20,
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width = 51, height = 19,
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scale = .5,
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name = 'glasses',
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opacity = 0xff,
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}
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Util.merge(opts, args)
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local xs, ys = 6 * opts.scale, 9 * opts.scale
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local glasses = device['plethora:glasses']
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local canvas = glasses.canvas()
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local _, cy = 1, 1
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local lines = { }
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local map = {
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['0'] = 0xF0F0F000,
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['1'] = 0xF2B23300,
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['2'] = 0xE57FD800,
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['3'] = 0x99B2F200,
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['4'] = 0xDEDE6C00,
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['5'] = 0x7FCC1900,
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['6'] = 0xF2B2CC00,
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['7'] = 0x4C4C4C00,
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['8'] = 0x99999900,
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['9'] = 0x4C99B200,
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['a'] = 0xB266E500,
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['b'] = 0x3366CC00,
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['c'] = 0x7F664C00,
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['d'] = 0x57A64E00,
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['e'] = 0xCC4C4C00,
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['f'] = 0x19191900,
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}
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for k,v in pairs(map) do
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map[k] = v + opts.opacity
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end
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-- Position bottom left
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local pos = { x = opts.x * xs, y = opts.y * ys }
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local function init(group)
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for y = 1, opts.height do
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lines[y] = {
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text = { },
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bg = { }
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}
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for x = 1, opts.width do
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lines[y].bg[x] = group.addRectangle(x * xs, y * ys, xs, ys, 0xF0F0F04F)
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lines[y].text[x] = group.addText({ x * xs, y * ys }, '', 0x7FCC19FF)
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lines[y].text[x].setScale(opts.scale)
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end
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end
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end
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local group = canvas.addGroup(pos)
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init(group)
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local gterm = Terminal.window({
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isColor = function()
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return true
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end,
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blit = function(text, fg, bg)
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for x = 1, #text do
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local ln = lines[cy]
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ln.bg[x].setColor(map[bg:sub(x, x)])
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ln.text[x].setColor(map[fg:sub(x, x)])
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ln.text[x].setText(text:sub(x, x))
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end
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end,
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setCursorPos = function(_, y)
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cy = y -- full lines are always blit
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end,
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setCursorBlink = function() end,
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}, 1, 1, opts.width, opts.height, true)
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function gterm.setTextScale() end
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function gterm.getPosition() return opts.x, opts.y end
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function gterm.setVisible() end
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function gterm.raise()
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local g = canvas.addGroup(pos)
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init(g)
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gterm.redraw()
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group.remove()
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group = g
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end
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function gterm.destroy()
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group.remove()
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end
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function gterm.getTextScale()
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return opts.scale
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end
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gterm.name = opts.name
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gterm.side = opts.name
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gterm.type = 'glasses'
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return gterm
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end
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return Glasses
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