/* See LICENSE file for copyright and license details. */
#include <ctype.h>
#include <locale.h>
-#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
-#include <unistd.h>
+#include <time.h>
+
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xutil.h>
/* enums */
enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */
-typedef struct Item Item;
-struct Item {
+struct item {
char *text;
- Item *left, *right;
- bool out;
+ struct item *left, *right;
+ int out;
};
-static void appenditem(Item *, Item **, Item **);
-static void calcoffsets(void);
-static char *cistrstr(const char *, const char *);
-static void cleanup(void);
-static void drawmenu(void);
-static void grabkeyboard(void);
-static void insert(const char *, ssize_t);
-static void keypress(XKeyEvent *);
-static void match(void);
-static size_t nextrune(int);
-static void paste(void);
-static void readstdin(void);
-static void run(void);
-static void setup(void);
-static void usage(void);
-
static char text[BUFSIZ] = "";
static int bh, mw, mh;
static int sw, sh; /* X display screen geometry width, height */
static int inputw, promptw;
static size_t cursor;
-static Item *items = NULL;
-static Item *matches, *matchend;
-static Item *prev, *curr, *next, *sel;
+static struct item *items = NULL;
+static struct item *matches, *matchend;
+static struct item *prev, *curr, *next, *sel;
static int mon = -1, screen;
static Atom clip, utf8;
static char *(*fstrstr)(const char *, const char *) = strstr;
static void
-appenditem(Item *item, Item **list, Item **last)
+appenditem(struct item *item, struct item **list, struct item **last)
{
if (*last)
(*last)->right = item;
static void
cleanup(void)
{
+ size_t i;
+
XUngrabKey(dpy, AnyKey, AnyModifier, root);
- drw_clr_free(scheme[SchemeNorm].bg);
- drw_clr_free(scheme[SchemeNorm].fg);
- drw_clr_free(scheme[SchemeSel].fg);
- drw_clr_free(scheme[SchemeSel].bg);
- drw_clr_free(scheme[SchemeOut].fg);
- drw_clr_free(scheme[SchemeOut].bg);
+ for (i = 0; i < SchemeLast; i++) {
+ drw_clr_free(scheme[i].bg);
+ drw_clr_free(scheme[i].fg);
+ }
drw_free(drw);
XSync(dpy, False);
XCloseDisplay(dpy);
drawmenu(void)
{
int curpos;
- Item *item;
+ struct item *item;
int x = 0, y = 0, h = bh, w;
drw_setscheme(drw, &scheme[SchemeNorm]);
static void
grabkeyboard(void)
{
+ struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 };
int i;
/* try to grab keyboard, we may have to wait for another process to ungrab */
if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True,
GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess)
return;
- usleep(1000);
+ nanosleep(&ts, NULL);
}
die("cannot grab keyboard\n");
}
+static void
+match(void)
+{
+ static char **tokv = NULL;
+ static int tokn = 0;
+
+ char buf[sizeof text], *s;
+ int i, tokc = 0;
+ size_t len, textsize;
+ struct item *item, *lprefix, *lsubstr, *prefixend, *substrend;
+
+ strcpy(buf, text);
+ /* separate input text into tokens to be matched individually */
+ for (s = strtok(buf, " "); s; tokv[tokc - 1] = s, s = strtok(NULL, " "))
+ if (++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv)))
+ die("cannot realloc %u bytes\n", tokn * sizeof *tokv);
+ len = tokc ? strlen(tokv[0]) : 0;
+
+ matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
+ textsize = strlen(text);
+ for (item = items; item && item->text; item++) {
+ for (i = 0; i < tokc; i++)
+ if (!fstrstr(item->text, tokv[i]))
+ break;
+ if (i != tokc) /* not all tokens match */
+ continue;
+ /* exact matches go first, then prefixes, then substrings */
+ if (!tokc || !fstrncmp(text, item->text, textsize))
+ 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) {
+ matchend->right = lprefix;
+ lprefix->left = matchend;
+ } else
+ matches = lprefix;
+ matchend = prefixend;
+ }
+ if (lsubstr) {
+ if (matches) {
+ matchend->right = lsubstr;
+ lsubstr->left = matchend;
+ } else
+ matches = lsubstr;
+ matchend = substrend;
+ }
+ curr = sel = matches;
+ calcoffsets();
+}
+
static void
insert(const char *str, ssize_t n)
{
match();
}
+static size_t
+nextrune(int inc)
+{
+ ssize_t n;
+
+ /* return location of next utf8 rune in the given direction (+1 or -1) */
+ for (n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc)
+ ;
+ return n;
+}
+
static void
keypress(XKeyEvent *ev)
{
insert(NULL, 0 - cursor);
break;
case XK_w: /* delete word */
- while (cursor > 0 && text[nextrune(-1)] == ' ')
+ while (cursor > 0 && strchr(worddelimiters,
+ text[nextrune(-1)]))
insert(NULL, nextrune(-1) - cursor);
- while (cursor > 0 && text[nextrune(-1)] != ' ')
+ while (cursor > 0 && !strchr(worddelimiters,
+ text[nextrune(-1)]))
insert(NULL, nextrune(-1) - cursor);
break;
case XK_y: /* paste selection */
+ case XK_Y:
XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY,
utf8, utf8, win, CurrentTime);
return;
exit(0);
}
if (sel)
- sel->out = true;
+ sel->out = 1;
break;
case XK_Right:
if (text[cursor] != '\0') {
drawmenu();
}
-static void
-match(void)
-{
- static char **tokv = NULL;
- static int tokn = 0;
-
- char buf[sizeof text], *s;
- int i, tokc = 0;
- size_t len;
- Item *item, *lprefix, *lsubstr, *prefixend, *substrend;
-
- strcpy(buf, text);
- /* separate input text into tokens to be matched individually */
- for (s = strtok(buf, " "); s; tokv[tokc - 1] = s, s = strtok(NULL, " "))
- if (++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv)))
- die("cannot realloc %u bytes\n", tokn * sizeof *tokv);
- len = tokc ? strlen(tokv[0]) : 0;
-
- matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
- for (item = items; item && item->text; item++) {
- for (i = 0; i < tokc; i++)
- if (!fstrstr(item->text, tokv[i]))
- break;
- if (i != tokc) /* not all tokens match */
- continue;
- /* exact matches go first, then prefixes, then substrings */
- if (!tokc || !fstrncmp(tokv[0], item->text, len + 1))
- 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) {
- matchend->right = lprefix;
- lprefix->left = matchend;
- } else
- matches = lprefix;
- matchend = prefixend;
- }
- if (lsubstr) {
- if (matches) {
- matchend->right = lsubstr;
- lsubstr->left = matchend;
- } else
- matches = lsubstr;
- matchend = substrend;
- }
- curr = sel = matches;
- calcoffsets();
-}
-
-static size_t
-nextrune(int inc)
-{
- ssize_t n;
-
- /* return location of next utf8 rune in the given direction (+1 or -1) */
- for (n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc)
- ;
- return n;
-}
-
static void
paste(void)
{
*p = '\0';
if (!(items[i].text = strdup(buf)))
die("cannot strdup %u bytes:", strlen(buf) + 1);
- items[i].out = false;
+ items[i].out = 0;
if (strlen(items[i].text) > max)
max = strlen(maxstr = items[i].text);
}
XGetInputFocus(dpy, &w, &di);
if (mon != -1 && mon < n)
i = mon;
- if (!i && w != root && w != PointerRoot && w != None) {
+ else if (w != root && w != PointerRoot && w != None) {
/* find top-level window containing current input focus */
do {
if (XQueryTree(dpy, (pw = w), &dw, &w, &dws, &du) && dws)
int
main(int argc, char *argv[])
{
- bool fast = false;
- int i;
+ int i, fast = 0;
for (i = 1; i < argc; i++)
/* these options take no arguments */
if (!strcmp(argv[i], "-v")) { /* prints version information */
puts("dmenu-"VERSION);
exit(0);
- } else if (!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */
- topbar = false;
+ } else if (!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */
+ topbar = 0;
else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
- fast = true;
+ fast = 1;
else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
fstrncmp = strncasecmp;
fstrstr = cistrstr;