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-- mod-version:2 -- lite-xl 2.0
local common = require "core.common"
local command = require "core.command"
local keymap = require "core.keymap"
local RootView = require "core.rootview"
local opacity_on = true
local use_mousewheel = true
local opacity_steps = 0.05
local default_opacity = 1
local current_opacity = default_opacity
local function set_opacity(opacity)
if not opacity_on then opacity_on = true end
current_opacity = common.clamp(opacity, 0.2, 1)
system.set_window_opacity(current_opacity)
end
local on_mouse_wheel = RootView.on_mouse_wheel
function RootView:on_mouse_wheel(d, ...)
if keymap.modkeys["shift"] and use_mousewheel then
if d < 0 then command.perform "opacity:decrease" end
if d > 0 then command.perform "opacity:increase" end
else
return on_mouse_wheel(self, d, ...)
end
end
local function tog_opacity()
opacity_on = not opacity_on
if opacity_on then
system.set_window_opacity(current_opacity)
else
system.set_window_opacity(default_opacity)
end
end
local function res_opacity()
set_opacity(default_opacity)
end
local function inc_opacity()
set_opacity(current_opacity + opacity_steps)
end
local function dec_opacity()
set_opacity(current_opacity - opacity_steps)
end
command.add(nil, {
["opacity:toggle" ] = function() tog_opacity() end,
["opacity:reset" ] = function() res_opacity() end,
["opacity:decrease"] = function() dec_opacity() end,
["opacity:increase"] = function() inc_opacity() end,
["opacity:toggle mouse wheel use"] = function() use_mousewheel = not use_mousewheel end,
})
keymap.add {
["shift+f11"] = "opacity:toggle",
["ctrl+f11"] = "opacity:toggle mouse wheel use",
}
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