changeset 32750:dfaddd6f039e v9.0.1694

patch 9.0.1694: wrong mapping applied when replaying a char search Commit: https://github.com/vim/vim/commit/bacc83009bc38c9ba0247aaa22b76d1993d57993 Author: zeertzjq <zeertzjq@outlook.com> Date: Sat Aug 12 00:09:31 2023 +0200 patch 9.0.1694: wrong mapping applied when replaying a char search Problem: wrong mapping applied when replaying a char search Solution: Store a NOP after the ESC closes: #12708 closes: #6350 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: zeertzjq <zeertzjq@outlook.com>
author Christian Brabandt <cb@256bit.org>
date Sat, 12 Aug 2023 00:15:04 +0200
parents 6eb2a929432a
children 94401c541ea3
files src/getchar.c src/normal.c src/proto/getchar.pro src/testdir/test_registers.vim src/version.c
diffstat 5 files changed, 64 insertions(+), 24 deletions(-) [+]
line wrap: on
line diff
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -1339,6 +1339,16 @@ gotchars(char_u *chars, int len)
 }
 
 /*
+ * Record a <Nop> key.
+ */
+    void
+gotchars_nop(void)
+{
+    char_u nop_buf[3] = { K_SPECIAL, KS_EXTRA, KE_NOP };
+    gotchars(nop_buf, 3);
+}
+
+/*
  * Undo the last gotchars() for "len" bytes.  To be used when putting a typed
  * character back into the typeahead buffer, thus gotchars() will be called
  * again.
@@ -3656,14 +3666,9 @@ vgetorpeek(int advance)
 #endif
     if (timedout && c == ESC)
     {
-	char_u nop_buf[3];
-
 	// When recording there will be no timeout.  Add a <Nop> after the ESC
 	// to avoid that it forms a key code with following characters.
-	nop_buf[0] = K_SPECIAL;
-	nop_buf[1] = KS_EXTRA;
-	nop_buf[2] = KE_NOP;
-	gotchars(nop_buf, 3);
+	gotchars_nop();
     }
 
     --vgetc_busy;
--- a/src/normal.c
+++ b/src/normal.c
@@ -543,27 +543,35 @@ normal_cmd_get_more_chars(
 	    }
 	}
 
-	// When getting a text character and the next character is a
-	// multi-byte character, it could be a composing character.
-	// However, don't wait for it to arrive. Also, do enable mapping,
-	// because if it's put back with vungetc() it's too late to apply
-	// mapping.
-	--no_mapping;
-	while (enc_utf8 && lang && (c = vpeekc()) > 0
-		&& (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1))
+	if (enc_utf8 && lang)
 	{
-	    c = plain_vgetc();
-	    if (!utf_iscomposing(c))
+	    // When getting a text character and the next character is a
+	    // multi-byte character, it could be a composing character.
+	    // However, don't wait for it to arrive. Also, do enable mapping,
+	    // because if it's put back with vungetc() it's too late to apply
+	    // mapping.
+	    --no_mapping;
+	    while ((c = vpeekc()) > 0
+		    && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1))
 	    {
-		vungetc(c);		// it wasn't, put it back
-		break;
+		c = plain_vgetc();
+		if (!utf_iscomposing(c))
+		{
+		    vungetc(c);		// it wasn't, put it back
+		    break;
+		}
+		else if (cap->ncharC1 == 0)
+		    cap->ncharC1 = c;
+		else
+		    cap->ncharC2 = c;
 	    }
-	    else if (cap->ncharC1 == 0)
-		cap->ncharC1 = c;
-	    else
-		cap->ncharC2 = c;
+	    ++no_mapping;
+	    // Vim may be in a different mode when the user types the next key,
+	    // but when replaying a recording the next key is already in the
+	    // typeahead buffer, so record a <Nop> before that to prevent the
+	    // vpeekc() above from applying wrong mappings when replaying.
+	    gotchars_nop();
 	}
-	++no_mapping;
     }
     --no_mapping;
     --allow_keys;
--- a/src/proto/getchar.pro
+++ b/src/proto/getchar.pro
@@ -30,6 +30,7 @@ int typebuf_changed(int tb_change_cnt);
 int typebuf_typed(void);
 int typebuf_maplen(void);
 void del_typebuf(int len, int offset);
+void gotchars_nop(void);
 void ungetchars(int len);
 int save_typebuf(void);
 void save_typeahead(tasave_T *tp);
--- a/src/testdir/test_registers.vim
+++ b/src/testdir/test_registers.vim
@@ -797,8 +797,9 @@ func Test_record_in_select_mode()
   bwipe!
 endfunc
 
-" mapping that ends macro recording should be removed from recorded macro
+" A mapping that ends recording should be removed from the recorded register.
 func Test_end_record_using_mapping()
+  new
   call setline(1, 'aaa')
   nnoremap s q
   call feedkeys('safas', 'tx')
@@ -818,7 +819,10 @@ func Test_end_record_using_mapping()
   bwipe!
 endfunc
 
+" Starting a new recording should work immediately after replaying a recording
+" that ends with a <Nop> mapping or a character search.
 func Test_end_reg_executing()
+  new
   nnoremap s <Nop>
   let @a = 's'
   call feedkeys("@aqaq\<Esc>", 'tx')
@@ -836,6 +840,26 @@ func Test_end_reg_executing()
   bwipe!
 endfunc
 
+" An operator-pending mode mapping shouldn't be applied to keys typed in
+" Insert mode immediately after a character search when replaying.
+func Test_replay_charsearch_omap()
+  CheckFeature timers
+
+  new
+  call setline(1, 'foo[blah]')
+  onoremap , k
+  call timer_start(10, {-> feedkeys(",bar\<Esc>q", 't')})
+  call feedkeys('qrct[', 'xt!')
+  call assert_equal(',bar[blah]', getline(1))
+  undo
+  call assert_equal('foo[blah]', getline(1))
+  call feedkeys('@r', 'xt!')
+  call assert_equal(',bar[blah]', getline(1))
+
+  ounmap ,
+  bwipe!
+endfunc
+
 " This was causing a crash because y_append was ending up being NULL
 func Test_zero_y_append()
   " Run in a separate Vim instance because changing 'encoding' may cause
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1694,
+/**/
     1693,
 /**/
     1692,