changeset 30037:c222a5a2a42a v9.0.0356

patch 9.0.0356: :echowindow sets the in_echowindow flag too early Commit: https://github.com/vim/vim/commit/a02a8a4d849906ae100f46f23642b5f7d1bd314e Author: Yasuhiro Matsumoto <mattn.jp@gmail.com> Date: Fri Sep 2 12:16:21 2022 +0100 patch 9.0.0356: :echowindow sets the in_echowindow flag too early Problem: :echowindow sets the in_echowindow flag too early. Solution: Set in_echowindow only when outputting the text. (Yasuhiro Matsumoto, closes #11033)
author Bram Moolenaar <Bram@vim.org>
date Fri, 02 Sep 2022 13:30:04 +0200
parents 562a3136dda3
children c399dc368745
files src/eval.c src/testdir/dumps/Test_echowin_eval.dump src/testdir/test_messages.vim src/version.c
diffstat 4 files changed, 41 insertions(+), 9 deletions(-) [+]
line wrap: on
line diff
--- a/src/eval.c
+++ b/src/eval.c
@@ -6728,10 +6728,6 @@ ex_execute(exarg_T *eap)
     long	start_lnum = SOURCING_LNUM;
 
     ga_init2(&ga, 1, 80);
-#ifdef HAS_MESSAGE_WINDOW
-    if (eap->cmdidx == CMD_echowindow)
-	start_echowindow();
-#endif
 
     if (eap->skip)
 	++emsg_skip;
@@ -6796,11 +6792,21 @@ ex_execute(exarg_T *eap)
 	    msg_sb_eol();
 	}
 
-	if (eap->cmdidx == CMD_echomsg || eap->cmdidx == CMD_echowindow)
+	if (eap->cmdidx == CMD_echomsg)
 	{
 	    msg_attr(ga.ga_data, echo_attr);
 	    out_flush();
 	}
+	else if (eap->cmdidx == CMD_echowindow)
+	{
+#ifdef HAS_MESSAGE_WINDOW
+	    start_echowindow();
+#endif
+	    msg_attr(ga.ga_data, echo_attr);
+#ifdef HAS_MESSAGE_WINDOW
+	    end_echowindow();
+#endif
+	}
 	else if (eap->cmdidx == CMD_echoconsole)
 	{
 	    ui_write(ga.ga_data, (int)STRLEN(ga.ga_data), TRUE);
@@ -6832,10 +6838,6 @@ ex_execute(exarg_T *eap)
 
     if (eap->skip)
 	--emsg_skip;
-#ifdef HAS_MESSAGE_WINDOW
-    if (eap->cmdidx == CMD_echowindow)
-	end_echowindow();
-#endif
     set_nextcmd(eap, arg);
 }
 
new file mode 100644
--- /dev/null
+++ b/src/testdir/dumps/Test_echowin_eval.dump
@@ -0,0 +1,8 @@
+> +0&#ffffff0@74
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @73
+|═+0#e000002&@74
+|t|e|s|t| @70
+|1+0#0000000&|2|3| @53|0|,|0|-|1| @8|A|l@1| 
--- a/src/testdir/test_messages.vim
+++ b/src/testdir/test_messages.vim
@@ -420,5 +420,25 @@ func Test_echowindow()
   call delete('XtestEchowindow')
 endfunc
 
+" messages window should not be used while evaluating the :echowin argument
+func Test_echowin_eval()
+  CheckScreendump
+
+  let lines =<< trim END
+      func ShowMessage()
+        echo 123
+        return 'test'
+      endfunc
+      echowindow ShowMessage()
+  END
+  call writefile(lines, 'XtestEchowindow')
+  let buf = RunVimInTerminal('-S XtestEchowindow', #{rows: 8})
+  call VerifyScreenDump(buf, 'Test_echowin_eval', {})
+
+  " clean up
+  call StopVimInTerminal(buf)
+  call delete('XtestEchowindow')
+endfunc
+
 
 " vim: shiftwidth=2 sts=2 expandtab
--- a/src/version.c
+++ b/src/version.c
@@ -708,6 +708,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    356,
+/**/
     355,
 /**/
     354,