Implement callback arg called on client raise

Existing arg is renamed to spawn_callback.

init.lua

@@ -31,8 +31,8 @@ awful.rules.add_rule_source("launch",
 
         gears.table.crush(props, data.props)
 
-        if data.callback then
-            table.insert(callbacks, data.callback)
+        if data.spawn_callback then
+            table.insert(callbacks, data.spawn_callback)
         end
 
         shared.pending[id] = nil
@@ -87,7 +87,7 @@ end
 -- @param args.props Properties to apply to the client.
 -- @param args.pwd Pathname to the working directory for new clients.
 -- @param args.timeout Seconds after which to stop waiting for a client to spawn.
--- @param args.callback Function to call with client when it spawns.
+-- @param args.spawn_callback Function to call with client when it spawns.
 -- @param args.factory The factory to use (see wm-launch's -f flag).
 -- @param args.firejail If true, run cmd with firejail.
 -- @return The client's ID.
@@ -98,7 +98,7 @@ local function spawn(cmd, args)
     local data = {
         props = args.props or {},
         pwd = args.pwd,
-        callback = args.callback,
+        spawn_callback = args.spawn_callback,
         timeout = math.ceil(args.timeout or 10),
     }
 
@@ -164,7 +164,7 @@ setmetatable(launch.spawn, {__call = function (_, ...) spawn(...) end})
 -- @param args.props Properties to apply to the client.
 -- @param args.pwd Pathname to the working directory for new clients.
 -- @param args.timeout Seconds after which to stop waiting for a client to spawn.
--- @param args.callback Function to call with client when it spawns.
+-- @param args.spawn_callback Function to call with client when it spawns.
 -- @param args.factory The factory to use (see wm-launch's -f flag).
 -- @param args.firejail If true, run cmd with firejail.
 -- @param args.filter Function to filter clients that are considered.
@@ -189,7 +189,8 @@ end
 -- @param args.props Properties to apply to the client.
 -- @param args.pwd Pathname to the working directory for new clients.
 -- @param args.timeout Seconds after which to stop waiting for a client to spawn.
--- @param args.callback Function to call with client when it spawns.
+-- @param args.spawn_callback Function to call with client when it spawns.
+-- @param args.callback Function to call with client when it spawns or is raised.
 -- @param args.factory The factory to use (see wm-launch's -f flag).
 -- @param args.firejail If true, run cmd with firejail.
 -- @param args.filter Function to filter clients that are considered.
@@ -205,8 +206,18 @@ function launch.spawn.raise_or_spawn(cmd, args)
     if c then
         c:emit_signal("request::activate", "launch.spawn.raise_or_spawn",
             {raise=true})
+        if args.callback then
+            args.callback(c)
+        end
         return args.id
     end
+    if args.callback then
+        local cb = args.spawn_callback
+        args.spawn_callback = function (c)
+            if cb then cb(c) end
+            args.callback(c)
+        end
+    end
     return spawn(cmd, args)
 end
 

panel.lua

@@ -13,8 +13,8 @@ local panel = {}
 -- TODO: Reapply args on restart with rule source.
 -- See: https://github.com/awesomeWM/awesome/issues/2725
 local function spawn(cmd, args)
-    local cb = args.callback
-    args.callback = function (c)
+    local cb = args.spawn_callback
+    args.spawn_callback = function (c)
         c.hidden = true
         c.sticky = true
         c.floating = true
@@ -47,7 +47,7 @@ end
 -- @param args.props Properties to apply to the client.
 -- @param args.pwd Pathname to the working directory for new clients.
 -- @param args.timeout Seconds after which to stop waiting for a client to spawn.
--- @param args.callback Function to call with client when it spawns.
+-- @param args.spawn_callback Function to call with client when it spawns.
 -- @param args.factory The factory to use (see wm-launch's -f flag).
 -- @param args.firejail If true, run cmd with firejail.
 -- @param args.filter Function to filter clients that are considered.
@@ -58,7 +58,7 @@ function panel.toggle(cmd, args)
     if c then
         toggle(c)
     else
-        local a = {callback = function (c) toggle(c) end}
+        local a = {spawn_callback = function (c) toggle(c) end}
         gtable.crush(a, args)
         spawn(cmd, a)
     end