fast but inexact

[dmenu.git] / dmenu.c

diff --git a/dmenu.c b/dmenu.c
index b6f1ef2..1681a55 100644 (file)
--- a/dmenu.c
+++ b/dmenu.c
@@ -66,7 +66,6 @@ main(int argc, char *argv[]) {
        Bool fast = False;
        int i;
 
-       progname = "dmenu";
        for(i = 1; i < argc; i++)
                /* single flags */
                if(!strcmp(argv[i], "-v")) {
@@ -383,10 +382,9 @@ keypress(XKeyEvent *ev) {
 
 void
 match(void) {
-       size_t len;
+       size_t len = strlen(text);
        Item *item, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
 
-       len = strlen(text);
        matches = lexact = lprefix = lsubstr = matchend = exactend = prefixend = substrend = NULL;
        for(item = items; item && item->text; item++)
                if(!fstrncmp(text, item->text, len + 1))
@@ -424,9 +422,8 @@ match(void) {
 
 size_t
 nextrune(int incr) {
-       size_t n, len;
+       size_t n, len = strlen(text);
 
-       len = strlen(text);
        for(n = cursor + incr; n >= 0 && n < len && (text[n] & 0xc0) == 0x80; n += incr);
        return n;
 }
@@ -447,19 +444,22 @@ paste(void) {
 
 void
 readstdin(void) {
-       char buf[sizeof text], *p;
-       size_t i, size = 0;
+       char buf[sizeof text], *p, *maxstr = NULL;
+       size_t i, max = 0, size = 0;
 
        for(i = 0; fgets(buf, sizeof buf, stdin); items[++i].text = NULL) {
-               if(i+1 == size / sizeof *items || !items)
+               if(i+1 >= size / sizeof *items)
                        if(!(items = realloc(items, (size += BUFSIZ))))
                                eprintf("cannot realloc %u bytes:", size);
                if((p = strchr(buf, '\n')))
                        *p = '\0';
                if(!(items[i].text = strdup(buf)))
                        eprintf("cannot strdup %u bytes:", strlen(buf)+1);
-               inputw = MAX(inputw, textw(dc, items[i].text));
+               if(strlen(items[i].text) > max)
+                       max = strlen(maxstr = items[i].text);
        }
+       if(maxstr)
+               inputw = textw(dc, maxstr);
 }
 
 void