suspend apps without focus

[etc/awesome.git] / .config / awesome / rc.lua

diff --git a/.config/awesome/rc.lua b/.config/awesome/rc.lua
index 7cb0048c0495a86a4f08f36e99700653e804e2a4..18209c005949cae407a7501d0160dbad8dc9e01a 100644 (file)
--- a/.config/awesome/rc.lua
+++ b/.config/awesome/rc.lua
@@ -319,10 +319,8 @@ globalkeys = awful.util.table.join(
     awful.key({ modkey,           }, "Left",   awful.tag.viewprev       ),
     awful.key({ modkey,           }, "Right",  awful.tag.viewnext       ),
     awful.key({ modkey,           }, "Escape", awful.tag.history.restore),
-    awful.key({ modkey, "Shift"   }, "Right", function () awful.screen.focus( 1)       end),
-    awful.key({ modkey, "Shift"   }, "Left", function () awful.screen.focus(-1)       end),
-    awful.key({ modkey, "Shift"   }, "h",   awful.tag.viewprev       ),
-    awful.key({ modkey, "Shift"   }, "l",  awful.tag.viewnext       ),
+    awful.key({ modkey, "Shift"   }, "Right", function () awful.screen.focus_relative( 1)       end),
+    awful.key({ modkey, "Shift"   }, "Left", function () awful.screen.focus_relative(-1)       end),
 
     awful.key({ modkey,           }, "k",
         function ()
@@ -459,12 +457,10 @@ cmdmodkey = "Mod3"
 
 -- xmms2 & sound
 globalkeys = awful.util.table.join(globalkeys,
-  awful.key({ cmdmodkey }, "Prior", function () awful.util.spawn("amixer set Master 2%+") end),
-  awful.key({ cmdmodkey }, "Next", function () awful.util.spawn("amixer set Master 2%-") end),
-  awful.key({ cmdmodkey }, "Up", function () awful.util.spawn("amixer set PCM 2%+") end),
-  awful.key({ cmdmodkey }, "Down", function () awful.util.spawn("amixer set PCM 2%-") end),
-  awful.key({ cmdmodkey }, "Home", function () awful.util.spawn("amixer set Mic toggle") end),
-  awful.key({ cmdmodkey }, "End", function () awful.util.spawn("amixer set Master toggle") end),
+  awful.key({ cmdmodkey }, "Prior", function () awful.util.spawn("pactl set-sink-volume 0 +2%") end),
+  awful.key({ cmdmodkey }, "Next", function () awful.util.spawn("pactl set-sink-volume 0 -2%") end),
+  awful.key({ cmdmodkey }, "Home", function () awful.util.spawn("pactl set-source-mute 1 toggle") end),
+  awful.key({ cmdmodkey }, "End", function () awful.util.spawn("pactl set-sink-mute 0 toggle") end),
   awful.key({ cmdmodkey }, "Left", function () awful.util.spawn("nyxmms2 prev") end),
   awful.key({ cmdmodkey }, "Right", function () awful.util.spawn("nyxmms2 next") end),
   awful.key({ cmdmodkey }, "space", function () awful.util.spawn("nyxmms2 toggle") end),
@@ -491,9 +487,10 @@ globalkeys = awful.util.table.join(globalkeys,
   awful.key({ cmdmodkey }, "c", function () awful.util.spawn("icedove") end),
   awful.key({ cmdmodkey }, "r", function () mypromptbox[mouse.screen]:run() end),
   awful.key({ cmdmodkey }, "g", function () awful.util.spawn("gscan2pdf") end),
+  awful.key({ cmdmodkey }, "v", function () awful.util.spawn("virt-manager") end),
   awful.key({ cmdmodkey }, "o", function () awful.util.spawn("okular") end),
   awful.key({ cmdmodkey }, "l", function () awful.util.spawn("libreoffice") end),
-  awful.key({ cmdmodkey }, "i", function () awful.util.spawn(terminal .. " -title irc -name irc -e env MOSH_TITLE_NOPREFIX=true mosh -- irc screen -dr irc") end),
+  awful.key({ cmdmodkey }, "i", function () awful.util.spawn(terminal .. " -title irc -name irc -e env MOSH_TITLE_NOPREFIX=true mosh -- irc-host screen -dr irc") end),
   awful.key({ cmdmodkey }, "x", function () awful.util.spawn_with_shell("/sbin/start-stop-daemon --start --background --exec /usr/bin/xscreensaver -- -no-capture-stderr -log ~/.tmp/xscreensaver.log; xscreensaver-command -lock") end),
   awful.key({ cmdmodkey, "Shift" }, "x", function () awful.util.spawn("xscreensaver-command -exit") end),
   awful.key(nil, "XF86ScreenSaver", function () awful.util.spawn("xset dpms force off") end)
@@ -523,6 +520,8 @@ awful.rules.rules = {
       properties = { tag = tags[screen.count() == 3 and 1 or screen.count()][9], switchtotag = false, floating = false } },
     { rule = { class = "Icedove", instance = "Mail" },
       properties = { tag = tags[screen.count() == 3 and 1 or screen.count()][8], switchtotag = false, floating = false } },
+    { rule = { class = "chromium" },
+      properties = { tag = tags[screen.count() == 3 and 1 or screen.count()][9], switchtotag = false, floating = false } },
 }
 -- }}}
 
@@ -577,6 +576,27 @@ function hook_battery()
 end
 -- }}}
 
+-- from https://blog.mister-muffin.de/2014/11/07/automatically-suspending-cpu-hungry-applications/
+client.add_signal("focus", function(c)
+  if c.class == "Iceweasel" or c.class == "chromium" or c.class == "Icedove" then
+    awful.util.spawn("kill -CONT " .. c.pid)
+  end
+end)
+client.add_signal("unfocus", function(c)
+  local capi = { timer = timer }
+  if c.class == "Iceweasel" or c.class == "chromium" or c.class == "Icedove" then
+    local timer_stop = capi.timer { timeout = 10 }
+    local send_sigstop = function ()
+      timer_stop:stop()
+      if client.focus.pid ~= c.pid then
+        awful.util.spawn("kill -STOP " .. c.pid)
+      end
+    end
+    timer_stop:add_signal("timeout", send_sigstop)
+    timer_stop:start()
+  end
+end)
+
 -- {{{ Statusbar battery
 --
 function get_acpibatt()