app: integrate interrupt forwarding

This significantly increases usability of command line tools running through hakurei.

Signed-off-by: Ophestra <cat@gensokyo.uk>

test/configuration.nix

@@ -127,6 +127,21 @@
         };
       };
 
+      "cat.gensokyo.extern.foot.noEnablements.immediate" = {
+        name = "ne-foot-immediate";
+        identity = 1;
+        shareUid = true;
+        verbose = true;
+        immediate_termination = true;
+        share = pkgs.foot;
+        packages = [ ];
+        command = "foot";
+        capability = {
+          dbus = false;
+          pulse = false;
+        };
+      };
+
       "cat.gensokyo.extern.foot.pulseaudio" = {
         name = "pa-foot";
         identity = 2;

test/test.py

@@ -178,6 +178,16 @@ machine.succeed("pkill -INT -f 'hakurei -v app '")
 machine.wait_until_fails("pgrep foot", timeout=5)
 machine.wait_for_file("/tmp/monitor-exit-code")
 interrupt_exit_code = int(machine.succeed("cat /tmp/monitor-exit-code"))
+if interrupt_exit_code != 230:
+    raise Exception(f"unexpected exit code {interrupt_exit_code}")
+
+# Check interrupt shim behaviour immediate termination:
+swaymsg("exec sh -c 'ne-foot-immediate; echo -n $? > /tmp/monitor-exit-code'")
+wait_for_window(f"u0_a{aid(0)}@machine")
+machine.succeed("pkill -INT -f 'hakurei -v app '")
+machine.wait_until_fails("pgrep foot", timeout=5)
+machine.wait_for_file("/tmp/monitor-exit-code")
+interrupt_exit_code = int(machine.succeed("cat /tmp/monitor-exit-code"))
 if interrupt_exit_code != 254:
     raise Exception(f"unexpected exit code {interrupt_exit_code}")