applied ido-matching to dmenu

main.c

@@ -168,6 +168,14 @@ initfont(const char *fontstr) {
 	dc.font.height = dc.font.ascent + dc.font.descent;
 }
 
+static int
+strido(const char *text, const char *pattern) {
+	for(; *text && *pattern; text++)
+		if (*text == *pattern)
+			pattern++;
+	return !*pattern;
+}                                  
+
 static void
 match(char *pattern) {
 	unsigned int plen;
@@ -201,6 +209,19 @@ match(char *pattern) {
 			j = i;                                      
 			nitem++;                                       
 		}                                              
+	for(i = allitems; i; i=i->next)                            
+		if(plen && strncmp(pattern, i->text, plen)             
+				&& !strstr(i->text, pattern)          
+				&& strido(i->text,pattern)) { 
+			if(!j)
+				item = i;
+			else
+				j->right = i;
+			i->left = j;
+			i->right = NULL;
+			j = i;
+			nitem++;
+		}
 	curr = prev = next = sel = item;
 	calcoffsets();
 }