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Diffstat (limited to 'Src/Zle/zle_keymap.c')
-rw-r--r--Src/Zle/zle_keymap.c39
1 files changed, 17 insertions, 22 deletions
diff --git a/Src/Zle/zle_keymap.c b/Src/Zle/zle_keymap.c
index ec8dd031e..5012917f5 100644
--- a/Src/Zle/zle_keymap.c
+++ b/Src/Zle/zle_keymap.c
@@ -745,7 +745,7 @@ bin_bindkey(char *name, char **argv, Options ops, UNUSED(int func))
     static struct opn {
 	char o;
 	char selp;
-	int (*func) _((char *, char *, Keymap, char **, Options, char));
+	int (*func) (char *, char *, Keymap, char **, Options, char);
 	int min, max;
     } const opns[] = {
 	{ 'l', 0, bin_bindkey_lsmaps, 0,  -1 },
@@ -1315,7 +1315,7 @@ default_bindings(void)
     Keymap vismap = newkeymap(NULL, "visual");
     Keymap smap = newkeymap(NULL, ".safe");
     Keymap vimaps[2], vilmaps[2], kptr;
-    char buf[3], *ed;
+    char buf[3];
     int i;
 
     /* vi insert mode and emacs mode:  *
@@ -1445,20 +1445,14 @@ default_bindings(void)
 	}
 
     /* Put the keymaps in the right namespace.  The "main" keymap  *
-     * will be linked to the "emacs" keymap, except that if VISUAL *
-     * or EDITOR contain the string "vi" then it will be linked to *
-     * the "viins" keymap.                                         */
+     * will be linked to the "emacs" keymap.                       */
     linkkeymap(vmap, "viins", 0);
     linkkeymap(emap, "emacs", 0);
     linkkeymap(amap, "vicmd", 0);
     linkkeymap(oppmap, "viopp", 0);
     linkkeymap(vismap, "visual", 0);
     linkkeymap(smap, ".safe", 1);
-    if (((ed = zgetenv("VISUAL")) && strstr(ed, "vi")) ||
-	((ed = zgetenv("EDITOR")) && strstr(ed, "vi")))
-	linkkeymap(vmap, "main", 0);
-    else
-	linkkeymap(emap, "main", 0);
+    linkkeymap(emap, "main", 0);
 
     /* the .safe map cannot be modified or deleted */
     smap->flags |= KM_IMMUTABLE;
@@ -1586,7 +1580,7 @@ getkeymapcmd(Keymap km, Thingy *funcp, char **strp)
     Thingy func = t_undefinedkey;
     char *str = NULL;
     int lastlen = 0, lastc = lastchar;
-    int timeout = 0, csi = 0, startcsi;
+    int timeout = 0, csi = 0;
 
     keybuflen = 0;
     keybuf[0] = 0;
@@ -1640,22 +1634,23 @@ getkeymapcmd(Keymap km, Thingy *funcp, char **strp)
 	/* CSI key sequences have a well defined structure so if we currently
 	 * have an incomplete one, loop so the rest of it will be included in
 	 * the key sequence if that arrives within the timeout. */
-	if (keybuflen >= 3 && !csi) {
-	    startcsi = keybuflen - 3;
-	    csi = keybuf[startcsi] == '\033' && keybuf[keybuflen - 2] == '[';
-	}
+	if (!csi && keybuflen >= 3 && keybuf[keybuflen - 3] == '\033' &&
+		keybuf[keybuflen - 2] == '[')
+	    csi = keybuflen - 1;
 	if (csi) {
-	    csi = keybuf[keybuflen - 2] != Meta && keybuf[keybuflen - 1] >= 0x20
-		&& keybuf[keybuflen - 1] <= 0x3f;
+	    if (keybuf[keybuflen - 2] == Meta || keybuf[keybuflen - 1] < 0x20
+		   || keybuf[keybuflen - 1] > 0x3f) {
 	    /* If we reach the end of a valid CSI sequence and the matched key
 	     * binding is for part of the CSI introduction, select instead the
 	     * undefined-key widget and consume the full sequence from the
 	     * input buffer. */
-	    if (!csi && keybuf[keybuflen - 1] >= 0x40 &&
-		    keybuf[keybuflen - 1] <= 0x7e && lastlen > startcsi &&
-		    lastlen <= startcsi + 2) {
-		func = t_undefinedkey;
-		lastlen = keybuflen;
+		if (keybuf[keybuflen - 1] >= 0x40 &&
+			keybuf[keybuflen - 1] <= 0x7e && lastlen > csi - 2 &&
+			lastlen <= csi) {
+		    func = t_undefinedkey;
+		    lastlen = keybuflen;
+		}
+		csi = 0;
 	    }
 	}