/* See LICENSE file for copyright and license details. */
#include <ctype.h>
#include <locale.h>
+#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
* MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org)))
#define LENGTH(X) (sizeof X / sizeof X[0])
#define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
+#define NUMBERSMAXDIGITS 100
+#define NUMBERSBUFSIZE (NUMBERSMAXDIGITS * 2) + 1
/* enums */
enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */
+
struct item {
char *text;
struct item *left, *right;
int out;
+ double distance;
};
+static char numbers[NUMBERSBUFSIZE] = "";
static char text[BUFSIZ] = "";
static char *embed;
static int bh, mw, mh;
-static int inputw = 0, promptw;
+static int inputw = 0, promptw, passwd = 0;
static int lrpad; /* sum of left and right padding */
static size_t cursor;
static struct item *items = NULL;
return NULL;
}
+static void
+drawhighlights(struct item *item, int x, int y, int maxw)
+{
+ int i, indent;
+ char *highlight;
+ char c;
+
+ if (!(strlen(item->text) && strlen(text)))
+ return;
+
+ drw_setscheme(drw, scheme[item == sel ? SchemeSel : SchemeNorm]);
+ for (i = 0, highlight = item->text; *highlight && text[i];) {
+ if (*highlight == text[i]) {
+ /* get indentation */
+ c = *highlight;
+ *highlight = '\0';
+ indent = TEXTW(item->text);
+ *highlight = c;
+
+ /* highlight character */
+ c = highlight[1];
+ highlight[1] = '\0';
+ drw_text(
+ drw,
+ x + indent - (lrpad / 2),
+ y,
+ MIN(maxw - indent, TEXTW(highlight) - lrpad),
+ bh, 0, highlight, 0
+ );
+ highlight[1] = c;
+ i++;
+ }
+ highlight++;
+ }
+}
+
+
static int
drawitem(struct item *item, int x, int y, int w)
{
+ int r;
if (item == sel)
drw_setscheme(drw, scheme[SchemeSel]);
else if (item->out)
else
drw_setscheme(drw, scheme[SchemeNorm]);
- return drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0);
+ r = drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0);
+ drawhighlights(item, x, y, w);
+ return r;
+}
+
+static void
+recalculatenumbers()
+{
+ unsigned int numer = 0, denom = 0;
+ struct item *item;
+ if (matchend) {
+ numer++;
+ for (item = matchend; item && item->left; item = item->left)
+ numer++;
+ }
+ for (item = items; item && item->text; item++)
+ denom++;
+ snprintf(numbers, NUMBERSBUFSIZE, "%d/%d", numer, denom);
}
static void
unsigned int curpos;
struct item *item;
int x = 0, y = 0, w;
+ char *censort;
drw_setscheme(drw, scheme[SchemeNorm]);
drw_rect(drw, 0, 0, mw, mh, 1, 1);
/* draw input field */
w = (lines > 0 || !matches) ? mw - x : inputw;
drw_setscheme(drw, scheme[SchemeNorm]);
- drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0);
+ if (passwd) {
+ censort = ecalloc(1, sizeof(text));
+ memset(censort, '*', strlen(text));
+ drw_text(drw, x, 0, w, bh, lrpad / 2, censort, 0);
+ free(censort);
+ } else drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0);
curpos = TEXTW(text) - TEXTW(&text[cursor]);
if ((curpos += lrpad / 2 - 1) < w) {
drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0);
}
+ recalculatenumbers();
if (lines > 0) {
/* draw vertical list */
for (item = curr; item != next; item = item->right)
}
x += w;
for (item = curr; item != next; item = item->right)
- x = drawitem(item, x, 0, MIN(TEXTW(item->text), mw - x - TEXTW(">")));
+ x = drawitem(item, x, 0, MIN(TEXTW(item->text), mw - x - TEXTW(">") - TEXTW(numbers)));
if (next) {
w = TEXTW(">");
drw_setscheme(drw, scheme[SchemeNorm]);
- drw_text(drw, mw - w, 0, w, bh, lrpad / 2, ">", 0);
+ drw_text(drw, mw - w - TEXTW(numbers), 0, w, bh, lrpad / 2, ">", 0);
}
}
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_text(drw, mw - TEXTW(numbers), 0, TEXTW(numbers), bh, lrpad / 2, numbers, 0);
drw_map(drw, win, 0, 0, mw, mh);
}
die("cannot grab keyboard");
}
+int
+compare_distance(const void *a, const void *b)
+{
+ struct item *da = *(struct item **) a;
+ struct item *db = *(struct item **) b;
+
+ if (!db)
+ return 1;
+ if (!da)
+ return -1;
+
+ return da->distance == db->distance ? 0 : da->distance < db->distance ? -1 : 1;
+}
+
+void
+fuzzymatch(void)
+{
+ /* bang - we have so much memory */
+ struct item *it;
+ struct item **fuzzymatches = NULL;
+ char c;
+ int number_of_matches = 0, i, pidx, sidx, eidx;
+ int text_len = strlen(text), itext_len;
+
+ matches = matchend = NULL;
+
+ /* walk through all items */
+ for (it = items; it && it->text; it++) {
+ if (text_len) {
+ itext_len = strlen(it->text);
+ pidx = 0; /* pointer */
+ sidx = eidx = -1; /* start of match, end of match */
+ /* walk through item text */
+ for (i = 0; i < itext_len && (c = it->text[i]); i++) {
+ /* fuzzy match pattern */
+ if (!fstrncmp(&text[pidx], &c, 1)) {
+ if(sidx == -1)
+ sidx = i;
+ pidx++;
+ if (pidx == text_len) {
+ eidx = i;
+ break;
+ }
+ }
+ }
+ /* build list of matches */
+ if (eidx != -1) {
+ /* compute distance */
+ /* add penalty if match starts late (log(sidx+2))
+ * add penalty for long a match without many matching characters */
+ it->distance = log(sidx + 2) + (double)(eidx - sidx - text_len);
+ /* fprintf(stderr, "distance %s %f\n", it->text, it->distance); */
+ appenditem(it, &matches, &matchend);
+ number_of_matches++;
+ }
+ } else {
+ appenditem(it, &matches, &matchend);
+ }
+ }
+
+ if (number_of_matches) {
+ /* initialize array with matches */
+ if (!(fuzzymatches = realloc(fuzzymatches, number_of_matches * sizeof(struct item*))))
+ die("cannot realloc %u bytes:", number_of_matches * sizeof(struct item*));
+ for (i = 0, it = matches; it && i < number_of_matches; i++, it = it->right) {
+ fuzzymatches[i] = it;
+ }
+ /* sort matches according to distance */
+ qsort(fuzzymatches, number_of_matches, sizeof(struct item*), compare_distance);
+ /* rebuild list of matches */
+ matches = matchend = NULL;
+ for (i = 0, it = fuzzymatches[i]; i < number_of_matches && it && \
+ it->text; i++, it = fuzzymatches[i]) {
+ appenditem(it, &matches, &matchend);
+ }
+ free(fuzzymatches);
+ }
+ curr = sel = matches;
+ calcoffsets();
+}
+
static void
match(void)
{
+ if (fuzzy) {
+ fuzzymatch();
+ return;
+ }
static char **tokv = NULL;
static int tokn = 0;
while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)]))
insert(NULL, nextrune(-1) - cursor);
break;
- case XK_y: /* paste selection */
- case XK_Y:
+ case XK_v: /* paste selection */
+ case XK_V:
XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY,
utf8, utf8, win, CurrentTime);
return;
char buf[sizeof text], *p;
size_t i, imax = 0, size = 0;
unsigned int tmpmax = 0;
+ if(passwd){
+ inputw = lines = 0;
+ return;
+ }
+
/* read each line from stdin and add it to the item list */
for (i = 0; fgets(buf, sizeof buf, stdin); i++) {
XEvent ev;
while (!XNextEvent(dpy, &ev)) {
- if (XFilterEvent(&ev, None))
+ if (XFilterEvent(&ev, win))
continue;
switch(ev.type) {
case DestroyNotify:
CWOverrideRedirect | CWBackPixel | CWEventMask, &swa);
XSetClassHint(dpy, win, &ch);
- /* open input methods */
- xim = XOpenIM(dpy, NULL, NULL, NULL);
+
+ /* input methods */
+ if ((xim = XOpenIM(dpy, NULL, NULL, NULL)) == NULL)
+ die("XOpenIM failed: could not open input device");
+
xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
XNClientWindow, win, XNFocusWindow, win, NULL);
XMapRaised(dpy, win);
- XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
if (embed) {
XSelectInput(dpy, parentwin, FocusChangeMask | SubstructureNotifyMask);
if (XQueryTree(dpy, parentwin, &dw, &w, &dws, &du) && dws) {
static void
usage(void)
{
- fputs("usage: dmenu [-bfiv] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
- " [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]\n", stderr);
+ fputs("usage: dmenu [-bfivP] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
+ " [-nb color] [-nf color] [-sb color] [-sf color]\n"
+ " [-w windowid]\n", stderr);
exit(1);
}
topbar = 0;
else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
fast = 1;
+ else if (!strcmp(argv[i], "-F")) /* grabs keyboard before reading stdin */
+ fuzzy = 0;
else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
fstrncmp = strncasecmp;
fstrstr = cistrstr;
- } else if (i + 1 == argc)
+ } else if (!strcmp(argv[i], "-P")) /* is the input a password */
+ passwd = 1;
+ else if (i + 1 == argc)
usage();
/* these options take one argument */
else if (!strcmp(argv[i], "-l")) /* number of lines in vertical list */
if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
fputs("warning: no locale support\n", stderr);
- if (!XSetLocaleModifiers(""))
- fputs("warning: no locale modifiers support\n", stderr);
if (!(dpy = XOpenDisplay(NULL)))
die("cannot open display");
screen = DefaultScreen(dpy);