commit 481acb11413a436653e235d2098990b2ad47d195
author Bram Moolenaar <Bram@vim.org> Fri Feb 11 18:51:45 2022 +0000
committer Bram Moolenaar <Bram@vim.org> Fri Feb 11 18:51:45 2022 +0000
tree e2012f19845ed8251e04528df52aa39b5e7a59d6
parent f6246f51e3d85a982a899b4a8fd9045a5e23016f

patch 8.2.4346: a custom statusline may cause Esc to work like Enter

Problem:    A custom statusline may cause Esc to work like Enter on the
            command line when the popup menu is displayed.
Solution:   Save and restore KeyTyped. (closes #9749)

src/drawscreen.c

diff --git a/src/drawscreen.c b/src/drawscreen.c
index 6cae313..69f44a9 100644
--- a/src/drawscreen.c
+++ b/src/drawscreen.c
@@ -571,6 +571,7 @@
 {
     static int	    entered = FALSE;
     int		    saved_did_emsg = did_emsg;
+    int		    saved_KeyTyped = KeyTyped;
 
     // When called recursively return.  This can happen when the statusline
     // contains an expression that triggers a redraw.
@@ -591,6 +592,9 @@
     }
     did_emsg |= saved_did_emsg;
     entered = FALSE;
+
+    // A user function may reset KeyTyped, restore it.
+    KeyTyped = saved_KeyTyped;
 }
 #endif
 

src/testdir/dumps/Test_wildmenu_pum_39.dump

diff --git a/src/testdir/dumps/Test_wildmenu_pum_39.dump b/src/testdir/dumps/Test_wildmenu_pum_39.dump
new file mode 100644
index 0000000..27be763
--- /dev/null
+++ b/src/testdir/dumps/Test_wildmenu_pum_39.dump
@@ -0,0 +1,10 @@
+> +0&#ffffff0@74
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|s+3#0000000&|t|a|t|u|s| @68
+| +0&&@74

src/testdir/test_cmdline.vim

diff --git a/src/testdir/test_cmdline.vim b/src/testdir/test_cmdline.vim
index 1beb9af..6d0dc5b 100644
--- a/src/testdir/test_cmdline.vim
+++ b/src/testdir/test_cmdline.vim
@@ -1983,6 +1983,14 @@
       return repeat(['aaaa'], 120)
     endfunc
     command -nargs=* -complete=customlist,CmdCompl Tcmd
+
+    func MyStatusLine() abort
+      return 'status'
+    endfunc
+    func SetupStatusline()
+      set statusline=%!MyStatusLine()
+      set laststatus=2
+    endfunc
   [CODE]
   call writefile(commands, 'Xtest')
 
@@ -2166,6 +2174,13 @@
   call term_sendkeys(buf, ":ls\<CR>")
   call term_sendkeys(buf, ":com\<Tab> ")
   call VerifyScreenDump(buf, 'Test_wildmenu_pum_38', {})
+  call term_sendkeys(buf, "\<C-U>\<CR>")
+
+  " Esc still works to abort the command when 'statusline' is set
+  call term_sendkeys(buf, ":call SetupStatusline()\<CR>")
+  call term_sendkeys(buf, ":si\<Tab>")
+  call term_sendkeys(buf, "\<Esc>")
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_39', {})
 
   call term_sendkeys(buf, "\<C-U>\<CR>")
   call StopVimInTerminal(buf)

src/version.c

diff --git a/src/version.c b/src/version.c
index b70fb29..07e46ae 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4346,
+/**/
     4345,
 /**/
     4344,