reno/modules/compositor.lua

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2023-03-21 18:12:35 +00:00
-- This file is part of Reno desktop.
--
-- Reno desktop is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
--
-- Reno desktop is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License along with Reno desktop. If not, see <https://www.gnu.org/licenses/>.
-- Compositor manager with inhibitor
local awful = require("awful")
-- Configuration variables
local cfg = config.compositor or {}
local compositor_enabled = false
local inhibitors = {}
local compositor_pid = nil
local function count(t)
local c = 0
for _,_ in pairs(t) do
c = c + 1
end
return c
end
if cfg.exec then
compositor_pid = awful.spawn(cfg.exec)
compositor_enabled = true
client.connect_signal("manage",function(c)
if c.inhibit_compositor then
inhibitors[c] = true
if compositor_enabled then
awful.spawn("kill "..tostring(compositor_pid))
compositor_enabled = false
end
end
end)
client.connect_signal("unmanage",function(c)
if c.inhibit_compositor then
inhibitors[c] = nil
if count(inhibitors) == 0 then
if compositor_enabled == false then
compositor_pid = awful.spawn(cfg.exec)
compositor_enabled = true
end
end
end
end)
awesome.connect_signal("exit",function()
if compositor_enabled and compositor_pid then
awful.spawn("kill "..tostring(compositor_pid))
end
end)
end