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extinitwin: Fix parent/client synchronization 

1) Clear ENLIGHTENMENT_RESTART_SCREEN property on start so we properly
   detect the client init condition.
2) Use SleepUs() instead of time() to properly force a delay.
   time() was interrupted by signals (SIGCHLDs) cutting the delay short.
This commit is contained in:
Kim Woelders 2021-07-20 19:41:17 +02:00
parent 13c4b29a98
commit 77c9525cea
1 changed files with 3 additions and 2 deletions
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5
src/extinitwin.c
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@ -1,6 +1,6 @@
/*
* Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
* Copyright (C) 2004-2020 Kim Woelders
* Copyright (C) 2004-2021 Kim Woelders
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
@ -259,6 +259,7 @@ ExtInitWinCreate(void)
Eprintf("%s\n", __func__);
a = ex_atom_get("ENLIGHTENMENT_RESTART_SCREEN");
ex_window_prop_window_set(WinGetXwin(RROOT), a, NULL, 0);
ESync(0);
if (fork())
@ -272,7 +273,7 @@ ExtInitWinCreate(void)
Eprintf("%s: parent\n", __func__);
/* Hack to give the child some space. Not foolproof. */
sleep(1);
SleepUs(500000);
if (ex_window_prop_window_get
(WinGetXwin(RROOT), a, &win_ex, 1) > 0)