# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1643027404 -3600
# Node ID 71d606960955c74a34f9cf1fe444a6e18d26e532
# Parent  1f28cf4cd8093e21659ccc72ff48ff4b20f51ee3
patch 8.2.4201: when using the GUI CTRL-Z does not stop gvim

Commit: https://github.com/vim/vim/commit/8e4af851fd3eff4b22fca962e5be783742e8f1bb
Author: Bram Moolenaar <Bram@vim.org>
Date:   Mon Jan 24 12:20:45 2022 +0000

    patch 8.2.4201: when using the GUI CTRL-Z does not stop gvim

    Problem:    When using the GUI CTRL-Z does not stop gvim.
    Solution:   When using the GUI set SIGTSTP to SIG_DFL. (Andrew Maltsev,
                closes #9570)

diff --git a/src/os_unix.c b/src/os_unix.c
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -1378,7 +1378,14 @@ set_signals(void)
 
 #ifdef SIGTSTP
     // See mch_init() for the conditions under which we ignore SIGTSTP.
-    signal(SIGTSTP, ignore_sigtstp ? SIG_IGN : (RETSIGTYPE (*)())sig_tstp);
+    // In the GUI default TSTP processing is OK.
+    // Checking both gui.in_use and gui.starting because gui.in_use is not set
+    // at this point (set after menus are displayed), but gui.starting is set.
+    signal(SIGTSTP, ignore_sigtstp ? SIG_IGN
+# ifdef FEAT_GUI
+				: gui.in_use || gui.starting ? SIG_DFL
+# endif
+				    : (RETSIGTYPE (*)())sig_tstp);
 #endif
 #if defined(SIGCONT)
     signal(SIGCONT, sigcont_handler);
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4201,
+/**/
     4200,
 /**/
     4199,