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-rw-r--r--Makefile2
-rw-r--r--dmenu.c61
2 files changed, 44 insertions, 19 deletions
diff --git a/Makefile b/Makefile
index 8c0aa39..e7df2d7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
# dmenu - dynamic menu
-# © 2006-2007 Anselm R. Garbe, Sander van Dijk
+# See LICENSE file for copyright and license details.
include config.mk
diff --git a/dmenu.c b/dmenu.c
index 688fabf..5191a20 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -35,13 +35,12 @@ typedef struct {
typedef struct Item Item;
struct Item {
char *text;
- Bool matched;
Item *next; /* traverses all items */
Item *left, *right; /* traverses items matching current search pattern */
};
/* forward declarations */
-Item *appenditem(Item *i, Item *last);
+void appenditem(Item *i, Item **list, Item **last);
void calcoffsets(void);
char *cistrstr(const char *s, const char *sub);
void cleanup(void);
@@ -92,17 +91,15 @@ Window root, win;
int (*fstrncmp)(const char *, const char *, size_t n) = strncmp;
char *(*fstrstr)(const char *, const char *) = strstr;
-Item *
-appenditem(Item *i, Item *last) {
- if(!last)
- item = i;
+void
+appenditem(Item *i, Item **list, Item **last) {
+ if(!(*last))
+ *list = i;
else
- last->right = i;
- i->left = last;
+ (*last)->right = i;
+ i->left = *last;
i->right = NULL;
- last = i;
- nitem++;
- return last;
+ *last = i;
}
void
@@ -521,19 +518,47 @@ kpress(XKeyEvent * e) {
void
match(char *pattern) {
unsigned int plen;
- Item *i, *j;
+ Item *i, *itemend, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
if(!pattern)
return;
plen = strlen(pattern);
- item = j = NULL;
+ item = lexact = lprefix = lsubstr = itemend = exactend = prefixend = substrend = NULL;
nitem = 0;
for(i = allitems; i; i = i->next)
- if((i->matched = !fstrncmp(pattern, i->text, plen)))
- j = appenditem(i, j);
- for(i = allitems; i; i = i->next)
- if(!i->matched && fstrstr(i->text, pattern))
- j = appenditem(i, j);
+ if(!fstrncmp(pattern, i->text, plen + 1)) {
+ appenditem(i, &lexact, &exactend);
+ nitem++;
+ }
+ else if(!fstrncmp(pattern, i->text, plen)) {
+ appenditem(i, &lprefix, &prefixend);
+ nitem++;
+ }
+ else if(fstrstr(i->text, pattern)) {
+ appenditem(i, &lsubstr, &substrend);
+ nitem++;
+ }
+ if(lexact) {
+ item = lexact;
+ itemend = exactend;
+ }
+ if(lprefix) {
+ if(itemend) {
+ itemend->right - lprefix;
+ lprefix->left = itemend;
+ }
+ else
+ item = lprefix;
+ itemend = prefixend;
+ }
+ if(lsubstr) {
+ if(itemend) {
+ itemend->right = lsubstr;
+ lsubstr->left = itemend;
+ }
+ else
+ item = lsubstr;
+ }
curr = prev = next = sel = item;
calcoffsets();
}