[wiki] [sites] add prefix completion patch || Felix Van der Jeugt

From: <git_AT_suckless.org>
Date: Wed, 19 Oct 2016 22:29:38 +0200

commit 6e3ebeb3638b5b0876e2f973d75043d9423565d7
Author: Felix Van der Jeugt <felix.vanderjeugt_AT_gmail.com>
Date: Wed Oct 19 22:29:35 2016 +0200

    add prefix completion patch

diff --git a/tools.suckless.org/dmenu/patches/dmenu-prefixcompletion-20161019-7ef1d5e.diff b/tools.suckless.org/dmenu/patches/dmenu-prefixcompletion-20161019-7ef1d5e.diff
new file mode 100644
index 0000000..81d684c
--- /dev/null
+++ b/tools.suckless.org/dmenu/patches/dmenu-prefixcompletion-20161019-7ef1d5e.diff
_AT_@ -0,0 +1,89 @@
+From 7ef1d5edfd6bd9c932452ac2fb2010c8e0d8c1c7 Mon Sep 17 00:00:00 2001
+From: Felix Van der Jeugt <felix.vanderjeugt_AT_gmail.com>
+Date: Wed, 19 Oct 2016 22:18:21 +0200
+Subject: [PATCH] tabcomplete with longest common prefix
+
+---
+ dmenu.c | 30 +++++++++++++-----------------
+ 1 file changed, 13 insertions(+), 17 deletions(-)
+
+diff --git a/dmenu.c b/dmenu.c
+index 9278e91..40e717c 100644
+--- a/dmenu.c
++++ b/dmenu.c
+_AT_@ -218,7 +218,7 @@ match(void)
+ char buf[sizeof text], *s;
+ int i, tokc = 0;
+ size_t len, textsize;
+- struct item *item, *lprefix, *lsubstr, *prefixend, *substrend;
++ struct item *item, *lprefix, *prefixend;
+
+ strcpy(buf, text);
+ /* separate input text into tokens to be matched individually */
+_AT_@ -227,7 +227,7 @@ match(void)
+ die("cannot realloc %u bytes:", tokn * sizeof *tokv);
+ len = tokc ? strlen(tokv[0]) : 0;
+
+- matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
++ matches = lprefix = matchend = prefixend = NULL;
+ textsize = strlen(text);
+ for (item = items; item && item->text; item++) {
+ for (i = 0; i < tokc; i++)
+_AT_@ -240,8 +240,6 @@ match(void)
+ appenditem(item, &matches, &matchend);
+ else if (!fstrncmp(tokv[0], item->text, len))
+ appenditem(item, &lprefix, &prefixend);
+- else
+- appenditem(item, &lsubstr, &substrend);
+ }
+ if (lprefix) {
+ if (matches) {
+_AT_@ -251,14 +249,6 @@ match(void)
+ matches = lprefix;
+ matchend = prefixend;
+ }
+- if (lsubstr) {
+- if (matches) {
+- matchend->right = lsubstr;
+- lsubstr->left = matchend;
+- } else
+- matches = lsubstr;
+- matchend = substrend;
+- }
+ curr = sel = matches;
+ calcoffsets();
+ }
+_AT_@ -292,6 +282,7 @@ keypress(XKeyEvent *ev)
+ {
+ char buf[32];
+ int len;
++ struct item * item;
+ KeySym ksym = NoSymbol;
+ Status status;
+
+_AT_@ -447,12 +438,17 @@ keypress(XKeyEvent *ev)
+ }
+ break;
+ case XK_Tab:
+- if (!sel)
+- return;
+- strncpy(text, sel->text, sizeof text - 1);
++ if (!matches) break; /* cannot complete no matches */
++ strncpy(text, matches->text, sizeof text - 1);
+ text[sizeof text - 1] = '
Received on Wed Oct 19 2016 - 22:29:38 CEST