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Add a signals sending feature. #9

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Add a signals sending feature. #9

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11d7383
add dbus.signal(name, opts)
E-Fir Feb 25, 2021
2893c10
support destination and arguments for signals
E-Fir Mar 22, 2021
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5 changes: 4 additions & 1 deletion awesome/dbus.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -264,12 +264,15 @@ function dbus.disconnect_signal(name, callback)
end
end

function dbus.emit_signal(bus_name, path, iface, name, ...)
function dbus.emit_signal(bus_name, dest, path, iface, name, ...)
local args = {...}
local bus = dbus.get_bus(bus_name)
if not bus then return false end
local msg = ldbus.message.new_signal(path, iface, name)
if not msg then return false end
if dest then
msg:set_destination(dest)
end
local iter = msg:iter_init_append()
if not iter then return false end
for i=1,#args,2 do
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11 changes: 11 additions & 0 deletions init.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -151,6 +151,17 @@ function dbus.off(name, callback, opts)
end


function dbus.signal(name, opts)
if not dbus.raw.emit_signal then return end
opts = opts or {}
opts.bus = opts.bus or "session"
return dbus.raw.emit_signal(
opts.bus, opts.destination, opts.path, opts.interface, name,
unpack(opts.args or {})
)
end


function dbus.call(name, callback, opts)
if not dbus.raw.call_method then return end
if callback and type(callback) ~= 'function' then
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