/* 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>
#include <strings.h>
+#include <time.h>
#include <unistd.h>
+
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xutil.h>
#ifdef XINERAMA
#include <X11/extensions/Xinerama.h>
#endif
-#include "draw.h"
+#include <X11/Xft/Xft.h>
+
+#include "drw.h"
+#include "util.h"
+/* macros */
#define INTERSECT(x,y,w,h,r) (MAX(0, MIN((x)+(w),(r).x_org+(r).width) - MAX((x),(r).x_org)) \
* MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org)))
-#define MIN(a,b) ((a) < (b) ? (a) : (b))
-#define MAX(a,b) ((a) > (b) ? (a) : (b))
+#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 */
+
-typedef struct Item Item;
-struct Item {
+struct item {
char *text;
- Item *left, *right;
- Bool out;
+ struct item *left, *right;
+ int out;
+ double distance;
};
-static void appenditem(Item *item, Item **list, Item **last);
-static void calcoffsets(void);
-static char *cistrstr(const char *s, const char *sub);
-static void drawmenu(void);
-static void grabkeyboard(void);
-static void insert(const char *str, ssize_t n);
-static void keypress(XKeyEvent *ev);
-static void match(void);
-static size_t nextrune(int inc);
-static void paste(void);
-static void readstdin(void);
-static void run(void);
-static void setup(void);
-static void usage(void);
-
+static char numbers[NUMBERSBUFSIZE] = "";
static char text[BUFSIZ] = "";
+static char *embed;
static int bh, mw, mh;
-static int inputw, promptw;
-static size_t cursor = 0;
-static const char *font = NULL;
-static const char *prompt = NULL;
-static const char *normbgcolor = "#222222";
-static const char *normfgcolor = "#bbbbbb";
-static const char *selbgcolor = "#005577";
-static const char *selfgcolor = "#eeeeee";
-static const char *outbgcolor = "#00ffff";
-static const char *outfgcolor = "#000000";
-static unsigned int lines = 0;
-static unsigned long normcol[ColLast];
-static unsigned long selcol[ColLast];
-static unsigned long outcol[ColLast];
+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;
+static struct item *matches, *matchend;
+static struct item *prev, *curr, *next, *sel;
+static int mon = -1, screen;
+
static Atom clip, utf8;
-static Bool topbar = True;
-static DC *dc;
-static Item *items = NULL;
-static Item *matches, *matchend;
-static Item *prev, *curr, *next, *sel;
-static Window win;
+static Display *dpy;
+static Window root, parentwin, win;
static XIC xic;
-static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
-static char *(*fstrstr)(const char *, const char *) = strstr;
+static Drw *drw;
+static Clr *scheme[SchemeLast];
-int
-main(int argc, char *argv[]) {
- Bool fast = False;
- int i;
+#include "config.h"
- for(i = 1; i < argc; i++)
- /* these options take no arguments */
- if(!strcmp(argv[i], "-v")) { /* prints version information */
- puts("dmenu-"VERSION", © 2006-2012 dmenu engineers, see LICENSE for details");
- exit(EXIT_SUCCESS);
- }
- else if(!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */
- topbar = False;
- else if(!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
- fast = True;
- else if(!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
- fstrncmp = strncasecmp;
- fstrstr = cistrstr;
- }
- else if(i+1 == argc)
- usage();
- /* these options take one argument */
- else if(!strcmp(argv[i], "-l")) /* number of lines in vertical list */
- lines = atoi(argv[++i]);
- else if(!strcmp(argv[i], "-p")) /* adds prompt to left of input field */
- prompt = argv[++i];
- else if(!strcmp(argv[i], "-fn")) /* font or font set */
- font = argv[++i];
- else if(!strcmp(argv[i], "-nb")) /* normal background color */
- normbgcolor = argv[++i];
- else if(!strcmp(argv[i], "-nf")) /* normal foreground color */
- normfgcolor = argv[++i];
- else if(!strcmp(argv[i], "-sb")) /* selected background color */
- selbgcolor = argv[++i];
- else if(!strcmp(argv[i], "-sf")) /* selected foreground color */
- selfgcolor = argv[++i];
- else
- usage();
-
- dc = initdc();
- initfont(dc, font);
-
- if(fast) {
- grabkeyboard();
- readstdin();
- }
- else {
- readstdin();
- grabkeyboard();
- }
- setup();
- run();
-
- return 1; /* unreachable */
-}
+static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
+static char *(*fstrstr)(const char *, const char *) = strstr;
-void
-appenditem(Item *item, Item **list, Item **last) {
- if(*last)
+static void
+appenditem(struct item *item, struct item **list, struct item **last)
+{
+ if (*last)
(*last)->right = item;
else
*list = item;
*last = item;
}
-void
-calcoffsets(void) {
+static void
+calcoffsets(void)
+{
int i, n;
- if(lines > 0)
+ if (lines > 0)
n = lines * bh;
else
- n = mw - (promptw + inputw + textw(dc, "<") + textw(dc, ">"));
+ n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">"));
/* calculate which items will begin the next page and previous page */
- for(i = 0, next = curr; next; next = next->right)
- if((i += (lines > 0) ? bh : MIN(textw(dc, next->text), n)) > n)
+ for (i = 0, next = curr; next; next = next->right)
+ if ((i += (lines > 0) ? bh : MIN(TEXTW(next->text), n)) > n)
break;
- for(i = 0, prev = curr; prev && prev->left; prev = prev->left)
- if((i += (lines > 0) ? bh : MIN(textw(dc, prev->left->text), n)) > n)
+ for (i = 0, prev = curr; prev && prev->left; prev = prev->left)
+ if ((i += (lines > 0) ? bh : MIN(TEXTW(prev->left->text), n)) > n)
break;
}
-char *
-cistrstr(const char *s, const char *sub) {
+static void
+cleanup(void)
+{
+ size_t i;
+
+ XUngrabKey(dpy, AnyKey, AnyModifier, root);
+ for (i = 0; i < SchemeLast; i++)
+ free(scheme[i]);
+ drw_free(drw);
+ XSync(dpy, False);
+ XCloseDisplay(dpy);
+}
+
+static char *
+cistrstr(const char *s, const char *sub)
+{
size_t len;
- for(len = strlen(sub); *s; s++)
- if(!strncasecmp(s, sub, len))
+ for (len = strlen(sub); *s; s++)
+ if (!strncasecmp(s, sub, len))
return (char *)s;
return NULL;
}
-void
-drawmenu(void) {
- int curpos;
- Item *item;
-
- dc->x = 0;
- dc->y = 0;
- dc->h = bh;
- drawrect(dc, 0, 0, mw, mh, True, BG(dc, normcol));
-
- if(prompt && *prompt) {
- dc->w = promptw;
- drawtext(dc, prompt, selcol);
- dc->x = dc->w;
+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)
+ drw_setscheme(drw, scheme[SchemeOut]);
+ else
+ drw_setscheme(drw, scheme[SchemeNorm]);
+
+ 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
+drawmenu(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);
+
+ if (prompt && *prompt) {
+ drw_setscheme(drw, scheme[SchemeSel]);
+ x = drw_text(drw, x, 0, promptw, bh, lrpad / 2, prompt, 0);
}
/* draw input field */
- dc->w = (lines > 0 || !matches) ? mw - dc->x : inputw;
- drawtext(dc, text, normcol);
- if((curpos = textnw(dc, text, cursor) + dc->h/2 - 2) < dc->w)
- drawrect(dc, curpos, 2, 1, dc->h - 4, True, FG(dc, normcol));
+ w = (lines > 0 || !matches) ? mw - x : inputw;
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ 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_setscheme(drw, scheme[SchemeNorm]);
+ drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0);
+ }
- if(lines > 0) {
+ recalculatenumbers();
+ if (lines > 0) {
/* draw vertical list */
- dc->w = mw - dc->x;
- for(item = curr; item != next; item = item->right) {
- dc->y += dc->h;
- drawtext(dc, item->text, (item == sel) ? selcol :
- (item->out) ? outcol : normcol);
- }
- }
- else if(matches) {
+ for (item = curr; item != next; item = item->right)
+ drawitem(item, x, y += bh, mw - x);
+ } else if (matches) {
/* draw horizontal list */
- dc->x += inputw;
- dc->w = textw(dc, "<");
- if(curr->left)
- drawtext(dc, "<", normcol);
- for(item = curr; item != next; item = item->right) {
- dc->x += dc->w;
- dc->w = MIN(textw(dc, item->text), mw - dc->x - textw(dc, ">"));
- drawtext(dc, item->text, (item == sel) ? selcol :
- (item->out) ? outcol : normcol);
+ x += inputw;
+ w = TEXTW("<");
+ if (curr->left) {
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_text(drw, x, 0, w, bh, lrpad / 2, "<", 0);
+ }
+ x += w;
+ for (item = curr; item != next; item = item->right)
+ 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 - TEXTW(numbers), 0, w, bh, lrpad / 2, ">", 0);
}
- dc->w = textw(dc, ">");
- dc->x = mw - dc->w;
- if(next)
- drawtext(dc, ">", normcol);
}
- mapdc(dc, win, mw, mh);
+ 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);
}
-void
-grabkeyboard(void) {
+static void
+grabfocus(void)
+{
+ struct timespec ts = { .tv_sec = 0, .tv_nsec = 10000000 };
+ Window focuswin;
+ int i, revertwin;
+
+ for (i = 0; i < 100; ++i) {
+ XGetInputFocus(dpy, &focuswin, &revertwin);
+ if (focuswin == win)
+ return;
+ XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
+ nanosleep(&ts, NULL);
+ }
+ die("cannot grab focus");
+}
+
+static void
+grabkeyboard(void)
+{
+ struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 };
int i;
+ if (embed)
+ return;
/* try to grab keyboard, we may have to wait for another process to ungrab */
- for(i = 0; i < 1000; i++) {
- if(XGrabKeyboard(dc->dpy, DefaultRootWindow(dc->dpy), True,
- GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess)
+ for (i = 0; i < 1000; i++) {
+ if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, GrabModeAsync,
+ GrabModeAsync, CurrentTime) == GrabSuccess)
return;
- usleep(1000);
+ nanosleep(&ts, NULL);
}
- eprintf("cannot grab keyboard\n");
+ 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
-insert(const char *str, ssize_t n) {
- if(strlen(text) + n > sizeof text - 1)
+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;
+
+ 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:", tokn * sizeof *tokv);
+ len = tokc ? strlen(tokv[0]) : 0;
+
+ matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
+ textsize = strlen(text) + 1;
+ 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)
+{
+ if (strlen(text) + n > sizeof text - 1)
return;
/* move existing text out of the way, insert new text, and update cursor */
memmove(&text[cursor + n], &text[cursor], sizeof text - cursor - MAX(n, 0));
- if(n > 0)
+ if (n > 0)
memcpy(&text[cursor], str, n);
cursor += n;
match();
}
-void
-keypress(XKeyEvent *ev) {
+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
+movewordedge(int dir)
+{
+ if (dir < 0) { /* move cursor to the start of the word*/
+ while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)]))
+ cursor = nextrune(-1);
+ while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)]))
+ cursor = nextrune(-1);
+ } else { /* move cursor to the end of the word */
+ while (text[cursor] && strchr(worddelimiters, text[cursor]))
+ cursor = nextrune(+1);
+ while (text[cursor] && !strchr(worddelimiters, text[cursor]))
+ cursor = nextrune(+1);
+ }
+}
+
+static void
+keypress(XKeyEvent *ev)
+{
char buf[32];
int len;
- KeySym ksym = NoSymbol;
+ KeySym ksym;
Status status;
len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
- if(status == XBufferOverflow)
+ switch (status) {
+ default: /* XLookupNone, XBufferOverflow */
return;
- if(ev->state & ControlMask)
+ case XLookupChars:
+ goto insert;
+ case XLookupKeySym:
+ case XLookupBoth:
+ break;
+ }
+
+ if (ev->state & ControlMask) {
switch(ksym) {
case XK_a: ksym = XK_Home; break;
case XK_b: ksym = XK_Left; break;
case XK_h: ksym = XK_BackSpace; break;
case XK_i: ksym = XK_Tab; break;
case XK_j: /* fallthrough */
- case XK_J: ksym = XK_Return; break;
+ case XK_J: /* fallthrough */
case XK_m: /* fallthrough */
- case XK_M: ksym = XK_Return; break;
+ case XK_M: ksym = XK_Return; ev->state &= ~ControlMask; break;
case XK_n: ksym = XK_Down; break;
case XK_p: ksym = XK_Up; break;
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 */
- XConvertSelection(dc->dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY,
+ case XK_v: /* paste selection */
+ case XK_V:
+ XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY,
utf8, utf8, win, CurrentTime);
return;
+ case XK_Left:
+ movewordedge(-1);
+ goto draw;
+ case XK_Right:
+ movewordedge(+1);
+ goto draw;
case XK_Return:
case XK_KP_Enter:
break;
+ case XK_bracketleft:
+ cleanup();
+ exit(1);
default:
return;
}
- else if(ev->state & Mod1Mask)
+ } else if (ev->state & Mod1Mask) {
switch(ksym) {
+ case XK_b:
+ movewordedge(-1);
+ goto draw;
+ case XK_f:
+ movewordedge(+1);
+ goto draw;
case XK_g: ksym = XK_Home; break;
case XK_G: ksym = XK_End; break;
case XK_h: ksym = XK_Up; break;
default:
return;
}
+ }
+
switch(ksym) {
default:
- if(!iscntrl(*buf))
+insert:
+ if (!iscntrl(*buf))
insert(buf, len);
break;
case XK_Delete:
- if(text[cursor] == '\0')
+ if (text[cursor] == '\0')
return;
cursor = nextrune(+1);
/* fallthrough */
case XK_BackSpace:
- if(cursor == 0)
+ if (cursor == 0)
return;
insert(NULL, nextrune(-1) - cursor);
break;
case XK_End:
- if(text[cursor] != '\0') {
+ if (text[cursor] != '\0') {
cursor = strlen(text);
break;
}
- if(next) {
+ if (next) {
/* jump to end of list and position items in reverse */
curr = matchend;
calcoffsets();
curr = prev;
calcoffsets();
- while(next && (curr = curr->right))
+ while (next && (curr = curr->right))
calcoffsets();
}
sel = matchend;
break;
case XK_Escape:
- exit(EXIT_FAILURE);
+ cleanup();
+ exit(1);
case XK_Home:
- if(sel == matches) {
+ if (sel == matches) {
cursor = 0;
break;
}
calcoffsets();
break;
case XK_Left:
- if(cursor > 0 && (!sel || !sel->left || lines > 0)) {
+ if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
cursor = nextrune(-1);
break;
}
- if(lines > 0)
+ if (lines > 0)
return;
/* fallthrough */
case XK_Up:
- if(sel && sel->left && (sel = sel->left)->right == curr) {
+ if (sel && sel->left && (sel = sel->left)->right == curr) {
curr = prev;
calcoffsets();
}
break;
case XK_Next:
- if(!next)
+ if (!next)
return;
sel = curr = next;
calcoffsets();
break;
case XK_Prior:
- if(!prev)
+ if (!prev)
return;
sel = curr = prev;
calcoffsets();
case XK_Return:
case XK_KP_Enter:
puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
- if(!(ev->state & ControlMask))
- exit(EXIT_SUCCESS);
- sel->out = True;
+ if (!(ev->state & ControlMask)) {
+ cleanup();
+ exit(0);
+ }
+ if (sel)
+ sel->out = 1;
break;
case XK_Right:
- if(text[cursor] != '\0') {
+ if (text[cursor] != '\0') {
cursor = nextrune(+1);
break;
}
- if(lines > 0)
+ if (lines > 0)
return;
/* fallthrough */
case XK_Down:
- if(sel && sel->right && (sel = sel->right) == next) {
+ if (sel && sel->right && (sel = sel->right) == next) {
curr = next;
calcoffsets();
}
break;
case XK_Tab:
- if(!sel)
+ if (!sel)
return;
strncpy(text, sel->text, sizeof text - 1);
text[sizeof text - 1] = '\0';
match();
break;
}
- drawmenu();
-}
-
-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)))
- eprintf("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();
-}
-
-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;
+draw:
+ drawmenu();
}
-void
-paste(void) {
+static void
+paste(void)
+{
char *p, *q;
int di;
unsigned long dl;
Atom da;
/* we have been given the current selection, now insert it into input */
- XGetWindowProperty(dc->dpy, win, utf8, 0, (sizeof text / 4) + 1, False,
- utf8, &da, &di, &dl, &dl, (unsigned char **)&p);
- insert(p, (q = strchr(p, '\n')) ? q-p : (ssize_t)strlen(p));
- XFree(p);
+ if (XGetWindowProperty(dpy, win, utf8, 0, (sizeof text / 4) + 1, False,
+ utf8, &da, &di, &dl, &dl, (unsigned char **)&p)
+ == Success && p) {
+ insert(p, (q = strchr(p, '\n')) ? q - p : (ssize_t)strlen(p));
+ XFree(p);
+ }
drawmenu();
}
-void
-readstdin(void) {
- char buf[sizeof text], *p, *maxstr = NULL;
- size_t i, max = 0, size = 0;
+static void
+readstdin(void)
+{
+ 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++) {
- if(i+1 >= size / sizeof *items)
- if(!(items = realloc(items, (size += BUFSIZ))))
- eprintf("cannot realloc %u bytes:", size);
- if((p = strchr(buf, '\n')))
+ for (i = 0; fgets(buf, sizeof buf, stdin); i++) {
+ if (i + 1 >= size / sizeof *items)
+ if (!(items = realloc(items, (size += BUFSIZ))))
+ die("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);
- items[i].out = False;
- if(strlen(items[i].text) > max)
- max = strlen(maxstr = items[i].text);
+ if (!(items[i].text = strdup(buf)))
+ die("cannot strdup %u bytes:", strlen(buf) + 1);
+ items[i].out = 0;
+ drw_font_getexts(drw->fonts, buf, strlen(buf), &tmpmax, NULL);
+ if (tmpmax > inputw) {
+ inputw = tmpmax;
+ imax = i;
+ }
}
- if(items)
+ if (items)
items[i].text = NULL;
- inputw = maxstr ? textw(dc, maxstr) : 0;
+ inputw = items ? TEXTW(items[imax].text) : 0;
lines = MIN(lines, i);
}
-void
-run(void) {
+static void
+run(void)
+{
XEvent ev;
- while(!XNextEvent(dc->dpy, &ev)) {
- if(XFilterEvent(&ev, win))
+ while (!XNextEvent(dpy, &ev)) {
+ if (XFilterEvent(&ev, win))
continue;
switch(ev.type) {
+ case DestroyNotify:
+ if (ev.xdestroywindow.window != win)
+ break;
+ cleanup();
+ exit(1);
case Expose:
- if(ev.xexpose.count == 0)
- mapdc(dc, win, mw, mh);
+ if (ev.xexpose.count == 0)
+ drw_map(drw, win, 0, 0, mw, mh);
+ break;
+ case FocusIn:
+ /* regrab focus from parent window */
+ if (ev.xfocus.window != win)
+ grabfocus();
break;
case KeyPress:
keypress(&ev.xkey);
break;
case SelectionNotify:
- if(ev.xselection.property == utf8)
+ if (ev.xselection.property == utf8)
paste();
break;
case VisibilityNotify:
- if(ev.xvisibility.state != VisibilityUnobscured)
- XRaiseWindow(dc->dpy, win);
+ if (ev.xvisibility.state != VisibilityUnobscured)
+ XRaiseWindow(dpy, win);
break;
}
}
}
-void
-setup(void) {
- int x, y, screen = DefaultScreen(dc->dpy);
- Window root = RootWindow(dc->dpy, screen);
+static void
+setup(void)
+{
+ int x, y, i, j;
+ unsigned int du;
XSetWindowAttributes swa;
XIM xim;
+ Window w, dw, *dws;
+ XWindowAttributes wa;
+ XClassHint ch = {"dmenu", "dmenu"};
#ifdef XINERAMA
- int n;
XineramaScreenInfo *info;
+ Window pw;
+ int a, di, n, area = 0;
#endif
+ /* init appearance */
+ for (j = 0; j < SchemeLast; j++)
+ scheme[j] = drw_scm_create(drw, colors[j], 2);
- normcol[ColBG] = getcolor(dc, normbgcolor);
- normcol[ColFG] = getcolor(dc, normfgcolor);
- selcol[ColBG] = getcolor(dc, selbgcolor);
- selcol[ColFG] = getcolor(dc, selfgcolor);
- outcol[ColBG] = getcolor(dc, outbgcolor);
- outcol[ColFG] = getcolor(dc, outfgcolor);
-
- clip = XInternAtom(dc->dpy, "CLIPBOARD", False);
- utf8 = XInternAtom(dc->dpy, "UTF8_STRING", False);
+ clip = XInternAtom(dpy, "CLIPBOARD", False);
+ utf8 = XInternAtom(dpy, "UTF8_STRING", False);
/* calculate menu geometry */
- bh = dc->font.height + 2;
+ bh = drw->fonts->h + 2;
lines = MAX(lines, 0);
mh = (lines + 1) * bh;
#ifdef XINERAMA
- if((info = XineramaQueryScreens(dc->dpy, &n))) {
- int a, j, di, i = 0, area = 0;
- unsigned int du;
- Window w, pw, dw, *dws;
- XWindowAttributes wa;
-
- XGetInputFocus(dc->dpy, &w, &di);
- if(w != root && w != PointerRoot && w != None) {
+ i = 0;
+ if (parentwin == root && (info = XineramaQueryScreens(dpy, &n))) {
+ XGetInputFocus(dpy, &w, &di);
+ if (mon >= 0 && mon < n)
+ i = mon;
+ else if (w != root && w != PointerRoot && w != None) {
/* find top-level window containing current input focus */
do {
- if(XQueryTree(dc->dpy, (pw = w), &dw, &w, &dws, &du) && dws)
+ if (XQueryTree(dpy, (pw = w), &dw, &w, &dws, &du) && dws)
XFree(dws);
- } while(w != root && w != pw);
+ } while (w != root && w != pw);
/* find xinerama screen with which the window intersects most */
- if(XGetWindowAttributes(dc->dpy, pw, &wa))
- for(j = 0; j < n; j++)
- if((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) {
+ if (XGetWindowAttributes(dpy, pw, &wa))
+ for (j = 0; j < n; j++)
+ if ((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) {
area = a;
i = j;
}
}
/* no focused window is on screen, so use pointer location instead */
- if(!area && XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
- for(i = 0; i < n; i++)
- if(INTERSECT(x, y, 1, 1, info[i]))
+ if (mon < 0 && !area && XQueryPointer(dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
+ for (i = 0; i < n; i++)
+ if (INTERSECT(x, y, 1, 1, info[i]))
break;
x = info[i].x_org;
y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
mw = info[i].width;
XFree(info);
- }
- else
+ } else
#endif
{
+ if (!XGetWindowAttributes(dpy, parentwin, &wa))
+ die("could not get embedding window attributes: 0x%lx",
+ parentwin);
x = 0;
- y = topbar ? 0 : DisplayHeight(dc->dpy, screen) - mh;
- mw = DisplayWidth(dc->dpy, screen);
+ y = topbar ? 0 : wa.height - mh;
+ mw = wa.width;
}
- promptw = (prompt && *prompt) ? textw(dc, prompt) : 0;
+ promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0;
inputw = MIN(inputw, mw/3);
match();
/* create menu window */
swa.override_redirect = True;
- swa.background_pixel = normcol[ColBG];
+ swa.background_pixel = scheme[SchemeNorm][ColBg].pixel;
swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
- win = XCreateWindow(dc->dpy, root, x, y, mw, mh, 0,
- DefaultDepth(dc->dpy, screen), CopyFromParent,
- DefaultVisual(dc->dpy, screen),
+ win = XCreateWindow(dpy, parentwin, x, y, mw, mh, 0,
+ CopyFromParent, CopyFromParent, CopyFromParent,
CWOverrideRedirect | CWBackPixel | CWEventMask, &swa);
+ XSetClassHint(dpy, win, &ch);
+
+
+ /* input methods */
+ if ((xim = XOpenIM(dpy, NULL, NULL, NULL)) == NULL)
+ die("XOpenIM failed: could not open input device");
- /* open input methods */
- xim = XOpenIM(dc->dpy, NULL, NULL, NULL);
xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
XNClientWindow, win, XNFocusWindow, win, NULL);
- XMapRaised(dc->dpy, win);
- resizedc(dc, mw, mh);
+ XMapRaised(dpy, win);
+ if (embed) {
+ XSelectInput(dpy, parentwin, FocusChangeMask | SubstructureNotifyMask);
+ if (XQueryTree(dpy, parentwin, &dw, &w, &dws, &du) && dws) {
+ for (i = 0; i < du && dws[i] != win; ++i)
+ XSelectInput(dpy, dws[i], FocusChangeMask);
+ XFree(dws);
+ }
+ grabfocus();
+ }
+ drw_resize(drw, mw, mh);
drawmenu();
}
-void
-usage(void) {
- fputs("usage: dmenu [-b] [-f] [-i] [-l lines] [-p prompt] [-fn font]\n"
- " [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
- exit(EXIT_FAILURE);
+static void
+usage(void)
+{
+ 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);
+}
+
+int
+main(int argc, char *argv[])
+{
+ XWindowAttributes wa;
+ 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 = 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 (!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 */
+ lines = atoi(argv[++i]);
+ else if (!strcmp(argv[i], "-m"))
+ mon = atoi(argv[++i]);
+ else if (!strcmp(argv[i], "-p")) /* adds prompt to left of input field */
+ prompt = argv[++i];
+ else if (!strcmp(argv[i], "-fn")) /* font or font set */
+ fonts[0] = argv[++i];
+ else if (!strcmp(argv[i], "-nb")) /* normal background color */
+ colors[SchemeNorm][ColBg] = argv[++i];
+ else if (!strcmp(argv[i], "-nf")) /* normal foreground color */
+ colors[SchemeNorm][ColFg] = argv[++i];
+ else if (!strcmp(argv[i], "-sb")) /* selected background color */
+ colors[SchemeSel][ColBg] = argv[++i];
+ else if (!strcmp(argv[i], "-sf")) /* selected foreground color */
+ colors[SchemeSel][ColFg] = argv[++i];
+ else if (!strcmp(argv[i], "-w")) /* embedding window id */
+ embed = argv[++i];
+ else
+ usage();
+
+ if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+ fputs("warning: no locale support\n", stderr);
+ if (!(dpy = XOpenDisplay(NULL)))
+ die("cannot open display");
+ screen = DefaultScreen(dpy);
+ root = RootWindow(dpy, screen);
+ if (!embed || !(parentwin = strtol(embed, NULL, 0)))
+ parentwin = root;
+ if (!XGetWindowAttributes(dpy, parentwin, &wa))
+ die("could not get embedding window attributes: 0x%lx",
+ parentwin);
+ drw = drw_create(dpy, screen, root, wa.width, wa.height);
+ if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
+ die("no fonts could be loaded.");
+ lrpad = drw->fonts->h;
+
+#ifdef __OpenBSD__
+ if (pledge("stdio rpath", NULL) == -1)
+ die("pledge");
+#endif
+
+ if (fast && !isatty(0)) {
+ grabkeyboard();
+ readstdin();
+ } else {
+ readstdin();
+ grabkeyboard();
+ }
+ setup();
+ run();
+
+ return 1; /* unreachable */
}
projects / dmenu.git / blobdiff