Mercurial > vim

changeset 2672:6a2e4860134b v7.3.091

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
updated for version 7.3.091 Problem: "vim -w foo" writes special key codes for removed escape sequences. (Josh Triplett) Solution: Don't write K_IGNORE codes.
author Bram Moolenaar <bram@vim.org>
date Thu, 30 Dec 2010 12:30:31 +0100
parents 6f4740f72d3d
children 5a1fe35a6eaf
files src/getchar.c src/misc1.c src/term.c src/version.c src/vim.h
diffstat 5 files changed, 34 insertions(+), 19 deletions(-) [+]
line wrap: on
line diff
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -1506,9 +1506,6 @@ updatescript(c)
     }
 }
 
-#define KL_PART_KEY -1		/* keylen value for incomplete key-code */
-#define KL_PART_MAP -2		/* keylen value for incomplete mapping */
-
 /*
  * Get the next input character.
  * Can return a special key or a multi-byte character.
@@ -2171,7 +2168,7 @@ vgetorpeek(advance)
 					if (!timedout)
 					{
 					    /* break at a partly match */
-					    keylen = KL_PART_MAP;
+					    keylen = KEYLEN_PART_MAP;
 					    break;
 					}
 				    }
@@ -2192,7 +2189,7 @@ vgetorpeek(advance)
 
 			/* If no partly match found, use the longest full
 			 * match. */
-			if (keylen != KL_PART_MAP)
+			if (keylen != KEYLEN_PART_MAP)
 			{
 			    mp = mp_match;
 			    keylen = mp_match_len;
@@ -2230,7 +2227,7 @@ vgetorpeek(advance)
 			}
 			/* Need more chars for partly match. */
 			if (mlen == typebuf.tb_len)
-			    keylen = KL_PART_KEY;
+			    keylen = KEYLEN_PART_KEY;
 			else if (max_mlen < mlen)
 			    /* no match, may have to check for termcode at
 			     * next character */
@@ -2238,7 +2235,7 @@ vgetorpeek(advance)
 		    }
 
 		    if ((mp == NULL || max_mlen >= mp_match_len)
-						     && keylen != KL_PART_MAP)
+						 && keylen != KEYLEN_PART_MAP)
 		    {
 			int	save_keylen = keylen;
 
@@ -2264,8 +2261,8 @@ vgetorpeek(advance)
 			    /* If no termcode matched but 'pastetoggle'
 			     * matched partially it's like an incomplete key
 			     * sequence. */
-			    if (keylen == 0 && save_keylen == KL_PART_KEY)
-				keylen = KL_PART_KEY;
+			    if (keylen == 0 && save_keylen == KEYLEN_PART_KEY)
+				keylen = KEYLEN_PART_KEY;
 
 			    /*
 			     * When getting a partial match, but the last
@@ -2302,7 +2299,7 @@ vgetorpeek(advance)
 				    continue;
 				}
 				if (*s == NUL)	    /* need more characters */
-				    keylen = KL_PART_KEY;
+				    keylen = KEYLEN_PART_KEY;
 			    }
 			    if (keylen >= 0)
 #endif
@@ -2339,7 +2336,8 @@ vgetorpeek(advance)
 			if (keylen > 0)	    /* full matching terminal code */
 			{
 #if defined(FEAT_GUI) && defined(FEAT_MENU)
-			    if (typebuf.tb_buf[typebuf.tb_off] == K_SPECIAL
+			    if (typebuf.tb_len >= 2
+				&& typebuf.tb_buf[typebuf.tb_off] == K_SPECIAL
 					 && typebuf.tb_buf[typebuf.tb_off + 1]
 								   == KS_MENU)
 			    {
@@ -2381,7 +2379,7 @@ vgetorpeek(advance)
 			/* Partial match: get some more characters.  When a
 			 * matching mapping was found use that one. */
 			if (mp == NULL || keylen < 0)
-			    keylen = KL_PART_KEY;
+			    keylen = KEYLEN_PART_KEY;
 			else
 			    keylen = mp_match_len;
 		    }
@@ -2553,7 +2551,8 @@ vgetorpeek(advance)
 #endif
 			&& typebuf.tb_maplen == 0
 			&& (State & INSERT)
-			&& (p_timeout || (keylen == KL_PART_KEY && p_ttimeout))
+			&& (p_timeout
+			    || (keylen == KEYLEN_PART_KEY && p_ttimeout))
 			&& (c = inchar(typebuf.tb_buf + typebuf.tb_off
 						     + typebuf.tb_len, 3, 25L,
 						 typebuf.tb_change_cnt)) == 0)
@@ -2783,9 +2782,9 @@ vgetorpeek(advance)
 			    ? 0
 			    : ((typebuf.tb_len == 0
 				    || !(p_timeout || (p_ttimeout
-						   && keylen == KL_PART_KEY)))
+					       && keylen == KEYLEN_PART_KEY)))
 				    ? -1L
-				    : ((keylen == KL_PART_KEY && p_ttm >= 0)
+				    : ((keylen == KEYLEN_PART_KEY && p_ttm >= 0)
 					    ? p_ttm
 					    : p_tm)), typebuf.tb_change_cnt);
 
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -3114,10 +3114,11 @@ get_keystroke()
 	       && (!p_ttimeout || waited * 100L < (p_ttm < 0 ? p_tm : p_ttm)))
 	    continue;
 
-	/* found a termcode: adjust length */
-	if (n > 0)
+	if (n == KEYLEN_REMOVED)  /* key code removed */
+	    continue;
+	if (n > 0)		/* found a termcode: adjust length */
 	    len = n;
-	if (len == 0)	    /* nothing typed yet */
+	if (len == 0)		/* nothing typed yet */
 	    continue;
 
 	/* Handle modifier and/or special key code. */
--- a/src/term.c
+++ b/src/term.c
@@ -3828,6 +3828,7 @@ set_mouse_topline(wp)
  * Check from typebuf.tb_buf[typebuf.tb_off] to typebuf.tb_buf[typebuf.tb_off
  * + max_offset].
  * Return 0 for no match, -1 for partial match, > 0 for full match.
+ * Return KEYLEN_REMOVED when a key code was deleted.
  * With a match, the match is removed, the replacement code is inserted in
  * typebuf.tb_buf[] and the number of characters in typebuf.tb_buf[] is
  * returned.
@@ -3845,6 +3846,7 @@ check_termcode(max_offset, buf, buflen)
     int		slen = 0;	/* init for GCC */
     int		modslen;
     int		len;
+    int		retval = 0;
     int		offset;
     char_u	key_name[2];
     int		modifiers;
@@ -4940,6 +4942,13 @@ check_termcode(max_offset, buf, buflen)
 #endif
 		string[new_slen++] = key_name[1];
 	}
+	else if (new_slen == 0 && key_name[0] == KS_EXTRA
+						  && key_name[1] == KE_IGNORE)
+	{
+	    /* Do not put K_IGNORE into the buffer, do return KEYLEN_REMOVED
+	     * to indicate what happened. */
+	    retval = KEYLEN_REMOVED;
+	}
 	else
 	{
 	    string[new_slen++] = K_SPECIAL;
@@ -4976,7 +4985,7 @@ check_termcode(max_offset, buf, buflen)
 						   (size_t)(buflen - offset));
 	    mch_memmove(buf + offset, string, (size_t)new_slen);
 	}
-	return (len + extra + offset);
+	return retval == 0 ? (len + extra + offset) : retval;
     }
 
     return 0;			    /* no match found */
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    91,
+/**/
     90,
 /**/
     89,
--- a/src/vim.h
+++ b/src/vim.h
@@ -2211,4 +2211,8 @@ typedef int VimClipboard;	/* This is req
 #define MSCR_LEFT	-1
 #define MSCR_RIGHT	-2
 
+#define KEYLEN_PART_KEY -1	/* keylen value for incomplete key-code */
+#define KEYLEN_PART_MAP -2	/* keylen value for incomplete mapping */
+#define KEYLEN_REMOVED  9999	/* keylen value for removed sequence */
+
 #endif /* VIM__H */