efl/exe: add 'pid' property

Reviewers: bu5hm4n, segfaultxavi

Reviewed By: bu5hm4n

Subscribers: bu5hm4n, vtorri, cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D11451

src/lib/ecore/efl_exe.c

@@ -580,6 +580,16 @@ _efl_exe_exit_signal_get(const Eo *obj EINA_UNUSED, Efl_Exe_Data *pd)
    return pd->exit_signal;
 }
 
+EOLIAN static int
+_efl_exe_pid_get(const Eo *obj EINA_UNUSED, Efl_Exe_Data *pd)
+{
+#ifndef _WIN32
+   if (pd->pid != -1)
+     return pd->pid;
+#endif
+   return 0;
+}
+
 EOLIAN static Efl_Object *
 _efl_exe_efl_object_constructor(Eo *obj, Efl_Exe_Data *pd)
 {

src/lib/ecore/efl_exe.eo

@@ -51,6 +51,15 @@ class @beta Efl.Exe extends Efl.Task implements Efl.Io.Reader, Efl.Io.Writer, Ef
             sig: int; [[The exit signal, or -1 if no exit signal happened.]]
          }
       }
+      @property pid {
+         [[The pid of the process, which is only accessible after the object has been finalized.
+           @since 1.24
+         ]]
+         get { }
+         values {
+            pid: int; [[The pid, or 0 on failure.]]
+         }
+      }
       @property env {
          [[If $env is $NULL then the process created by this object is
            going to inherit the environment of this process.