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dmenu.c
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/* See LICENSE file for copyright and license details. */
#include <ctype.h>
#include <locale.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 <X11/Xft/Xft.h>
#include "patches.h"
/* Patch incompatibility overrides */
#if MULTI_SELECTION_PATCH
#undef NON_BLOCKING_STDIN_PATCH
#undef PIPEOUT_PATCH
#undef PRINTINPUTTEXT_PATCH
#endif // MULTI_SELECTION_PATCH
#include "drw.h"
#include "util.h"
#if GRIDNAV_PATCH
#include <stdbool.h>
#endif // GRIDNAV_PATCH
/* 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)))
#if PANGO_PATCH
#define TEXTW(X) (drw_font_getwidth(drw, (X), False) + lrpad)
#define TEXTWM(X) (drw_font_getwidth(drw, (X), True) + lrpad)
#else
#define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
#endif // PANGO_PATCH
#if ALPHA_PATCH
#define OPAQUE 0xffU
#define OPACITY "_NET_WM_WINDOW_OPACITY"
#endif // ALPHA_PATCH
/* enums */
enum {
SchemeNorm,
SchemeSel,
SchemeOut,
#if BORDER_PATCH
SchemeBorder,
#endif // BORDER_PATCH
#if MORECOLOR_PATCH
SchemeMid,
#endif // MORECOLOR_PATCH
#if HIGHLIGHT_PATCH || FUZZYHIGHLIGHT_PATCH
SchemeNormHighlight,
SchemeSelHighlight,
#endif // HIGHLIGHT_PATCH || FUZZYHIGHLIGHT_PATCH
#if HIGHPRIORITY_PATCH
SchemeHp,
#endif // HIGHPRIORITY_PATCH
#if EMOJI_HIGHLIGHT_PATCH
SchemeHover,
SchemeGreen,
SchemeYellow,
SchemeBlue,
SchemePurple,
SchemeRed,
#endif // EMOJI_HIGHLIGHT_PATCH
SchemeLast,
}; /* color schemes */
struct item {
char *text;
#if SEPARATOR_PATCH
char *text_output;
#elif TSV_PATCH
char *stext;
#endif // SEPARATOR_PATCH | TSV_PATCH
struct item *left, *right;
#if NON_BLOCKING_STDIN_PATCH
struct item *next;
#endif // NON_BLOCKING_STDIN_PATCH
#if MULTI_SELECTION_PATCH
int id; /* for multiselect */
#else
int out;
#endif // MULTI_SELECTION_PATCH
#if HIGHPRIORITY_PATCH
int hp;
#endif // HIGHPRIORITY_PATCH
#if FUZZYMATCH_PATCH
double distance;
#endif // FUZZYMATCH_PATCH
#if PRINTINDEX_PATCH
int index;
#endif // PRINTINDEX_PATCH
};
static char text[BUFSIZ] = "";
#if PIPEOUT_PATCH
static char pipeout[8] = " | dmenu";
#endif // PIPEOUT_PATCH
static char *embed;
#if SEPARATOR_PATCH
static char separator;
static int separator_greedy;
static int separator_reverse;
#endif // SEPARATOR_PATCH
static int bh, mw, mh;
#if XYW_PATCH
static int dmx = 0, dmy = 0; /* put dmenu at these x and y offsets */
static unsigned int dmw = 0; /* make dmenu this wide */
#endif // XYW_PATCH
static int inputw = 0, promptw;
#if PASSWORD_PATCH
static int passwd = 0;
#endif // PASSWORD_PATCH
static int lrpad; /* sum of left and right padding */
#if BARPADDING_PATCH
static int vp; /* vertical padding for bar */
static int sp; /* side padding for bar */
#endif // BARPADDING_PATCH
#if REJECTNOMATCH_PATCH
static int reject_no_match = 0;
#endif // REJECTNOMATCH_PATCH
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;
#if PRINTINDEX_PATCH
static int print_index = 0;
#endif // PRINTINDEX_PATCH
#if MANAGED_PATCH
static int managed = 0;
#endif // MANAGED_PATCH
#if MULTI_SELECTION_PATCH
static int *selid = NULL;
static unsigned int selidsize = 0;
#endif // MULTI_SELECTION_PATCH
#if NO_SORT_PATCH
static unsigned int sortmatches = 1;
#endif // NO_SORT_PATCH
#if PRINTINPUTTEXT_PATCH
static int use_text_input = 0;
#endif // PRINTINPUTTEXT_PATCH
#if PRESELECT_PATCH
static unsigned int preselected = 0;
#endif // PRESELECT_PATCH
#if EMOJI_HIGHLIGHT_PATCH
static int commented = 0;
static int animated = 0;
#endif // EMOJI_HIGHLIGHT_PATCH
static Atom clip, utf8;
#if WMTYPE_PATCH
static Atom type, dock;
#endif // WMTYPE_PATCH
static Display *dpy;
static Window root, parentwin, win;
static XIC xic;
#if ALPHA_PATCH
static int useargb = 0;
static Visual *visual;
static int depth;
static Colormap cmap;
#endif // ALPHA_PATCH
static Drw *drw;
static Clr *scheme[SchemeLast];
#include "patch/include.h"
#include "config.h"
#if CASEINSENSITIVE_PATCH
static char * cistrstr(const char *s, const char *sub);
static int (*fstrncmp)(const char *, const char *, size_t) = strncasecmp;
static char *(*fstrstr)(const char *, const char *) = cistrstr;
#else
static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
static char *(*fstrstr)(const char *, const char *) = strstr;
#endif // CASEINSENSITIVE_PATCH
static unsigned int
textw_clamp(const char *str, unsigned int n)
{
unsigned int w = drw_fontset_getwidth_clamp(drw, str, n) + lrpad;
return MIN(w, n);
}
static void appenditem(struct item *item, struct item **list, struct item **last);
static void calcoffsets(void);
static void cleanup(void);
static char * cistrstr(const char *s, const char *sub);
static int drawitem(struct item *item, int x, int y, int w);
static void drawmenu(void);
static void grabfocus(void);
static void grabkeyboard(void);
static void match(void);
static void insert(const char *str, ssize_t n);
static size_t nextrune(int inc);
static void movewordedge(int dir);
static void keypress(XKeyEvent *ev);
static void paste(void);
#if ALPHA_PATCH
static void xinitvisual(void);
#endif // ALPHA_PATCH
static void readstdin(void);
static void run(void);
static void setup(void);
static void usage(void);
#include "patch/include.c"
static void
appenditem(struct item *item, struct item **list, struct item **last)
{
if (*last)
(*last)->right = item;
else
*list = item;
item->left = *last;
item->right = NULL;
*last = item;
}
static void
calcoffsets(void)
{
int i, n, rpad = 0;
if (lines > 0) {
#if GRID_PATCH
if (columns)
n = lines * columns * bh;
else
n = lines * bh;
#else
n = lines * bh;
#endif // GRID_PATCH
} else {
#if NUMBERS_PATCH
rpad = TEXTW(numbers);
#endif // NUMBERS_PATCH
#if SYMBOLS_PATCH
n = mw - (promptw + inputw + TEXTW(symbol_1) + TEXTW(symbol_2) + rpad);
#else
n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">") + rpad);
#endif // SYMBOLS_PATCH
}
/* 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 : textw_clamp(next->text, n)) > n)
break;
for (i = 0, prev = curr; prev && prev->left; prev = prev->left)
if ((i += (lines > 0) ? bh : textw_clamp(prev->left->text, n)) > n)
break;
}
static void
cleanup(void)
{
size_t i;
XUngrabKey(dpy, AnyKey, AnyModifier, root);
for (i = 0; i < SchemeLast; i++)
free(scheme[i]);
for (i = 0; items && items[i].text; ++i)
free(items[i].text);
free(items);
#if HIGHPRIORITY_PATCH
for (i = 0; i < hplength; ++i)
free(hpitems[i]);
free(hpitems);
#endif // HIGHPRIORITY_PATCH
drw_free(drw);
XSync(dpy, False);
XCloseDisplay(dpy);
#if MULTI_SELECTION_PATCH
free(selid);
#endif // MULTI_SELECTION_PATCH
}
static char *
cistrstr(const char *s, const char *sub)
{
size_t len;
for (len = strlen(sub); *s; s++)
if (!strncasecmp(s, sub, len))
return (char *)s;
return NULL;
}
static int
drawitem(struct item *item, int x, int y, int w)
{
int r;
#if TSV_PATCH && !SEPARATOR_PATCH
char *text = item->stext;
#else
char *text = item->text;
#endif // TSV_PATCH
#if EMOJI_HIGHLIGHT_PATCH
int iscomment = 0;
if (text[0] == '>') {
if (text[1] == '>') {
iscomment = 3;
switch (text[2]) {
case 'r':
drw_setscheme(drw, scheme[SchemeRed]);
break;
case 'g':
drw_setscheme(drw, scheme[SchemeGreen]);
break;
case 'y':
drw_setscheme(drw, scheme[SchemeYellow]);
break;
case 'b':
drw_setscheme(drw, scheme[SchemeBlue]);
break;
case 'p':
drw_setscheme(drw, scheme[SchemePurple]);
break;
#if HIGHLIGHT_PATCH || FUZZYHIGHLIGHT_PATCH
case 'h':
drw_setscheme(drw, scheme[SchemeNormHighlight]);
break;
#endif // HIGHLIGHT_PATCH | FUZZYHIGHLIGHT_PATCH
case 's':
drw_setscheme(drw, scheme[SchemeSel]);
break;
default:
iscomment = 1;
drw_setscheme(drw, scheme[SchemeNorm]);
break;
}
} else {
drw_setscheme(drw, scheme[SchemeNorm]);
iscomment = 1;
}
} else if (text[0] == ':') {
iscomment = 2;
if (item == sel) {
switch (text[1]) {
case 'r':
drw_setscheme(drw, scheme[SchemeRed]);
break;
case 'g':
drw_setscheme(drw, scheme[SchemeGreen]);
break;
case 'y':
drw_setscheme(drw, scheme[SchemeYellow]);
break;
case 'b':
drw_setscheme(drw, scheme[SchemeBlue]);
break;
case 'p':
drw_setscheme(drw, scheme[SchemePurple]);
break;
#if HIGHLIGHT_PATCH || FUZZYHIGHLIGHT_PATCH
case 'h':
drw_setscheme(drw, scheme[SchemeNormHighlight]);
break;
#endif // HIGHLIGHT_PATCH | FUZZYHIGHLIGHT_PATCH
case 's':
drw_setscheme(drw, scheme[SchemeSel]);
break;
default:
drw_setscheme(drw, scheme[SchemeSel]);
iscomment = 0;
break;
}
} else {
drw_setscheme(drw, scheme[SchemeNorm]);
}
}
#endif // EMOJI_HIGHLIGHT_PATCH
#if EMOJI_HIGHLIGHT_PATCH
int temppadding = 0;
if (iscomment == 2) {
if (text[2] == ' ') {
#if PANGO_PATCH
temppadding = drw->font->h * 3;
#else
temppadding = drw->fonts->h * 3;
#endif // PANGO_PATCH
animated = 1;
char dest[1000];
strcpy(dest, text);
dest[6] = '\0';
drw_text(drw, x, y
, temppadding
#if LINE_HEIGHT_PATCH
, MAX(lineheight, bh)
#else
, bh
#endif // LINE_HEIGHT_PATCH
, temppadding / 2.6
, dest + 3
, 0
#if PANGO_PATCH
, True
#endif // PANGO_PATCH
);
iscomment = 6;
drw_setscheme(drw, sel == item ? scheme[SchemeHover] : scheme[SchemeNorm]);
}
}
char *output;
if (commented) {
static char onestr[2];
onestr[0] = text[0];
onestr[1] = '\0';
output = onestr;
} else {
output = text;
}
#endif // EMOJI_HIGHLIGHT_PATCH
if (item == sel)
drw_setscheme(drw, scheme[SchemeSel]);
#if HIGHPRIORITY_PATCH
else if (item->hp)
drw_setscheme(drw, scheme[SchemeHp]);
#endif // HIGHPRIORITY_PATCH
#if MORECOLOR_PATCH
else if (item->left == sel || item->right == sel)
drw_setscheme(drw, scheme[SchemeMid]);
#endif // MORECOLOR_PATCH
#if MULTI_SELECTION_PATCH
else if (issel(item->id))
#else
else if (item->out)
#endif // MULTI_SELECTION_PATCH
drw_setscheme(drw, scheme[SchemeOut]);
else
drw_setscheme(drw, scheme[SchemeNorm]);
r = drw_text(drw
#if EMOJI_HIGHLIGHT_PATCH
, x + ((iscomment == 6) ? temppadding : 0)
#else
, x
#endif // EMOJI_HIGHLIGHT_PATCH
, y
, w
, bh
#if EMOJI_HIGHLIGHT_PATCH
, commented ? (bh - TEXTW(output) - lrpad) / 2 : lrpad / 2
#else
, lrpad / 2
#endif // EMOJI_HIGHLIGHT_PATCH
#if EMOJI_HIGHLIGHT_PATCH
, output + iscomment
#else
, text
#endif // EMOJI_HIGHLIGHT_PATCH
, 0
#if PANGO_PATCH
, True
#endif // PANGO_PATCH
);
#if HIGHLIGHT_PATCH || FUZZYHIGHLIGHT_PATCH
#if EMOJI_HIGHLIGHT_PATCH
drawhighlights(item, output + iscomment, x + ((iscomment == 6) ? temppadding : 0), y, w);
#else
drawhighlights(item, x, y, w);
#endif // EMOJI_HIGHLIGHT_PATCH
#endif // HIGHLIGHT_PATCH | FUZZYHIGHLIGHT_PATCH
return r;
}
static void
drawmenu(void)
{
#if SCROLL_PATCH
static int curpos, oldcurlen;
int curlen, rcurlen;
#else
unsigned int curpos;
#endif // SCROLL_PATCH
struct item *item;
int x = 0, y = 0, w, rpad = 0, itw = 0, stw = 0;
#if LINE_HEIGHT_PATCH && PANGO_PATCH
int fh = drw->font->h;
#elif LINE_HEIGHT_PATCH
int fh = drw->fonts->h;
#endif // LINE_HEIGHT_PATCH
#if PASSWORD_PATCH
char *censort;
#endif // PASSWORD_PATCH
drw_setscheme(drw, scheme[SchemeNorm]);
drw_rect(drw, 0, 0, mw, mh, 1, 1);
if (prompt && *prompt) {
#if !PLAIN_PROMPT_PATCH
drw_setscheme(drw, scheme[SchemeSel]);
#endif // PLAIN_PROMPT_PATCH
x = drw_text(drw, x, 0, promptw, bh, lrpad / 2, prompt, 0
#if PANGO_PATCH
, True
#endif // PANGO_PATCH
);
}
/* draw input field */
w = (lines > 0 || !matches) ? mw - x : inputw;
#if SCROLL_PATCH
w -= lrpad / 2;
x += lrpad / 2;
rcurlen = TEXTW(text + cursor) - lrpad;
curlen = TEXTW(text) - lrpad - rcurlen;
curpos += curlen - oldcurlen;
curpos = MIN(w, MAX(0, curpos));
curpos = MAX(curpos, w - rcurlen);
curpos = MIN(curpos, curlen);
oldcurlen = curlen;
drw_setscheme(drw, scheme[SchemeNorm]);
#if PASSWORD_PATCH
if (passwd) {
censort = ecalloc(1, sizeof(text));
memset(censort, '.', strlen(text));
drw_text_align(drw, x, 0, curpos, bh, censort, cursor, AlignR);
drw_text_align(drw, x + curpos, 0, w - curpos, bh, censort + cursor, strlen(censort) - cursor, AlignL);
free(censort);
} else {
drw_text_align(drw, x, 0, curpos, bh, text, cursor, AlignR);
drw_text_align(drw, x + curpos, 0, w - curpos, bh, text + cursor, strlen(text) - cursor, AlignL);
}
#else
drw_text_align(drw, x, 0, curpos, bh, text, cursor, AlignR);
drw_text_align(drw, x + curpos, 0, w - curpos, bh, text + cursor, strlen(text) - cursor, AlignL);
#endif // PASSWORD_PATCH
#if LINE_HEIGHT_PATCH
drw_rect(drw, x + curpos - 1, 2 + (bh-fh)/2, 2, fh - 4, 1, 0);
#else
drw_rect(drw, x + curpos - 1, 2, 2, bh - 4, 1, 0);
#endif // LINE_HEIGHT_PATCH
#else // !SCROLL_PATCH
drw_setscheme(drw, scheme[SchemeNorm]);
#if PASSWORD_PATCH
if (passwd) {
censort = ecalloc(1, sizeof(text));
memset(censort, '.', strlen(text));
drw_text(drw, x, 0, w, bh, lrpad / 2, censort, 0
#if PANGO_PATCH
, False
#endif // PANGO_PATCH
);
drw_text(drw, x, 0, w, bh, lrpad / 2, censort, 0
#if PANGO_PATCH
, False
#endif // PANGO_PATCH
);
free(censort);
} else {
drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0
#if PANGO_PATCH
, False
#endif // PANGO_PATCH
);
}
#else
drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0
#if PANGO_PATCH
, False
#endif // PANGO_PATCH
);
#endif // PASSWORD_PATCH
curpos = TEXTW(text) - TEXTW(&text[cursor]);
if ((curpos += lrpad / 2 - 1) < w) {
drw_setscheme(drw, scheme[SchemeNorm]);
#if CARET_WIDTH_PATCH && LINE_HEIGHT_PATCH
drw_rect(drw, x + curpos, 2 + (bh-fh)/2, caret_width, fh - 4, 1, 0);
#elif CARET_WIDTH_PATCH
drw_rect(drw, x + curpos, 2, caret_width, bh - 4, 1, 0);
#elif LINE_HEIGHT_PATCH
drw_rect(drw, x + curpos, 2 + (bh-fh)/2, 2, fh - 4, 1, 0);
#else
drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0);
#endif // LINE_HEIGHT_PATCH
}
#endif // SCROLL_PATCH
#if NUMBERS_PATCH
recalculatenumbers();
rpad = TEXTW(numbers);
#if BARPADDING_PATCH
rpad += 2 * sp;
#endif // BARPADDING_PATCH
#if BORDER_PATCH
rpad += border_width;
#endif // BORDER_PATCH
#endif // NUMBERS_PATCH
if (lines > 0) {
#if GRID_PATCH
/* draw grid */
int i = 0;
for (item = curr; item != next; item = item->right, i++)
if (columns)
#if VERTFULL_PATCH
drawitem(
item,
0 + ((i / lines) * (mw / columns)),
y + (((i % lines) + 1) * bh),
mw / columns
);
#else
drawitem(
item,
x + ((i / lines) * ((mw - x) / columns)),
y + (((i % lines) + 1) * bh),
(mw - x) / columns
);
#endif // VERTFULL_PATCH
else
#if VERTFULL_PATCH
drawitem(item, 0, y += bh, mw);
#else
drawitem(item, x, y += bh, mw - x);
#endif // VERTFULL_PATCH
#else
/* draw vertical list */
for (item = curr; item != next; item = item->right)
#if VERTFULL_PATCH
drawitem(item, 0, y += bh, mw);
#else
drawitem(item, x, y += bh, mw - x);
#endif // VERTFULL_PATCH
#endif // GRID_PATCH
} else if (matches) {
/* draw horizontal list */
x += inputw;
w = TEXTW("<");
if (curr->left) {
drw_setscheme(drw, scheme[SchemeNorm]);
drw_text(drw, x, 0, w, bh, lrpad / 2, "<", 0
#if PANGO_PATCH
, True
#endif // PANGO_PATCH
);
}
x += w;
for (item = curr; item != next; item = item->right) {
#if SYMBOLS_PATCH
stw = TEXTW(symbol_2);
#else
stw = TEXTW(">");
#endif // SYMBOLS_PATCH
#if TSV_PATCH && !SEPARATOR_PATCH
itw = textw_clamp(item->stext, mw - x - stw - rpad);
#else
itw = textw_clamp(item->text, mw - x - stw - rpad);
#endif // TSV_PATCH
x = drawitem(item, x, 0, itw);
}
if (next) {
#if SYMBOLS_PATCH
w = TEXTW(symbol_2);
#else
w = TEXTW(">");
#endif // SYMBOLS_PATCH
drw_setscheme(drw, scheme[SchemeNorm]);
drw_text(drw, mw - w - rpad, 0, w, bh, lrpad / 2
#if SYMBOLS_PATCH
, symbol_2
#else
, ">"
#endif // SYMBOLS_PATCH
, 0
#if PANGO_PATCH
, True
#endif // PANGO_PATCH
);
}
}
#if NUMBERS_PATCH
drw_setscheme(drw, scheme[SchemeNorm]);
#if PANGO_PATCH
drw_text(drw, mw - rpad, 0, TEXTW(numbers), bh, lrpad / 2, numbers, 0, False);
#else
drw_text(drw, mw - rpad, 0, TEXTW(numbers), bh, lrpad / 2, numbers, 0);
#endif // PANGO_PATCH
#endif // NUMBERS_PATCH
drw_map(drw, win, 0, 0, mw, mh);
#if NON_BLOCKING_STDIN_PATCH
XFlush(dpy);
#endif // NON_BLOCKING_STDIN_PATCH
}
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;
#if !MANAGED_PATCH
XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
#endif // MANAGED_PATCH
nanosleep(&ts, NULL);
}
die("cannot grab focus");
}
static void
grabkeyboard(void)
{
struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 };
int i;
#if MANAGED_PATCH
if (embed || managed)
#else
if (embed)
#endif // MANAGED_PATCH
return;
/* try to grab keyboard, we may have to wait for another process to ungrab */
for (i = 0; i < 1000; i++) {
if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, GrabModeAsync,
GrabModeAsync, CurrentTime) == GrabSuccess)
return;
nanosleep(&ts, NULL);
}
die("cannot grab keyboard");
}
static void
match(void)
{
#if DYNAMIC_OPTIONS_PATCH
if (dynamic && *dynamic)
refreshoptions();
#endif // DYNAMIC_OPTIONS_PATCH
#if FUZZYMATCH_PATCH
if (fuzzy) {
fuzzymatch();
return;
}
#endif
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;
#if HIGHPRIORITY_PATCH
struct item *lhpprefix, *hpprefixend;
#endif // HIGHPRIORITY_PATCH
#if NON_BLOCKING_STDIN_PATCH
int preserve = 0;
#endif // NON_BLOCKING_STDIN_PATCH
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 %zu bytes:", tokn * sizeof *tokv);
len = tokc ? strlen(tokv[0]) : 0;
#if PREFIXCOMPLETION_PATCH
if (use_prefix) {
matches = lprefix = matchend = prefixend = NULL;
textsize = strlen(text);
} else {
matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
textsize = strlen(text) + 1;
}
#else
matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
textsize = strlen(text) + 1;
#endif // PREFIXCOMPLETION_PATCH
#if HIGHPRIORITY_PATCH
lhpprefix = hpprefixend = NULL;
#endif // HIGHPRIORITY_PATCH
#if NON_BLOCKING_STDIN_PATCH && DYNAMIC_OPTIONS_PATCH
for (item = items; item && (!(dynamic && *dynamic) || item->text); item = (dynamic && *dynamic) ? item + 1 : item->next)
#elif NON_BLOCKING_STDIN_PATCH
for (item = items; item; item = item->next)
#else
for (item = items; item && item->text; item++)
#endif
{
for (i = 0; i < tokc; i++)
if (!fstrstr(item->text, tokv[i]))
break;
#if DYNAMIC_OPTIONS_PATCH
if (i != tokc && !(dynamic && *dynamic)) /* not all tokens match */
continue;
#else
if (i != tokc) /* not all tokens match */
continue;
#endif // DYNAMIC_OPTIONS_PATCH
#if HIGHPRIORITY_PATCH
/* exact matches go first, then prefixes with high priority, then prefixes, then substrings */
#else
/* exact matches go first, then prefixes, then substrings */
#endif // HIGHPRIORITY_PATCH
#if NO_SORT_PATCH
if (!sortmatches)
appenditem(item, &matches, &matchend);
else
#endif // NO_SORT_PATCH
if (!tokc || !fstrncmp(text, item->text, textsize))
appenditem(item, &matches, &matchend);
#if HIGHPRIORITY_PATCH
else if (item->hp && !fstrncmp(tokv[0], item->text, len))
appenditem(item, &lhpprefix, &hpprefixend);
#endif // HIGHPRIORITY_PATCH
else if (!fstrncmp(tokv[0], item->text, len))
appenditem(item, &lprefix, &prefixend);
#if PREFIXCOMPLETION_PATCH
else if (!use_prefix)
#else
else
#endif // PREFIXCOMPLETION_PATCH
appenditem(item, &lsubstr, &substrend);
#if NON_BLOCKING_STDIN_PATCH
if (sel == item)
preserve = 1;
#endif // NON_BLOCKING_STDIN_PATCH
}
#if HIGHPRIORITY_PATCH
if (lhpprefix) {
if (matches) {
matchend->right = lhpprefix;
lhpprefix->left = matchend;
} else
matches = lhpprefix;
matchend = hpprefixend;
}
#endif // HIGHPRIORITY_PATCH
if (lprefix) {
if (matches) {
matchend->right = lprefix;
lprefix->left = matchend;
} else
matches = lprefix;
matchend = prefixend;
}
#if PREFIXCOMPLETION_PATCH
if (!use_prefix && lsubstr)
#else
if (lsubstr)
#endif // PREFIXCOMPLETION_PATCH
{
if (matches) {
matchend->right = lsubstr;
lsubstr->left = matchend;
} else
matches = lsubstr;
matchend = substrend;
}
#if NON_BLOCKING_STDIN_PATCH
if (!preserve)
#endif // NON_BLOCKING_STDIN_PATCH
curr = sel = matches;
#if INSTANT_PATCH
if (instant && matches && matches==matchend && !lsubstr) {
puts(matches->text);
cleanup();
exit(0);
}
#endif // INSTANT_PATCH
calcoffsets();
}
static void
insert(const char *str, ssize_t n)
{
if (strlen(text) + n > sizeof text - 1)
return;
#if REJECTNOMATCH_PATCH
static char last[BUFSIZ] = "";
if (reject_no_match) {
/* store last text value in case we need to revert it */
memcpy(last, text, BUFSIZ);
}
#endif // REJECTNOMATCH_PATCH
/* 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)
memcpy(&text[cursor], str, n);
cursor += n;
match();
#if REJECTNOMATCH_PATCH
if (!matches && reject_no_match) {
/* revert to last text value if theres no match */
memcpy(text, last, BUFSIZ);
cursor -= n;
match();
}
#endif // REJECTNOMATCH_PATCH
}
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[64];
int len;
#if PREFIXCOMPLETION_PATCH
struct item * item;
#endif // PREFIXCOMPLETION_PATCH
KeySym ksym = NoSymbol;
Status status;
#if GRID_PATCH && GRIDNAV_PATCH
int i;
struct item *tmpsel;
bool offscreen = false;
#endif // GRIDNAV_PATCH
len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
switch (status) {
default: /* XLookupNone, XBufferOverflow */
return;
case XLookupChars: /* composed string from input method */
goto insert;
case XLookupKeySym:
case XLookupBoth: /* a KeySym and a string are returned: use keysym */
break;
}
if (ev->state & ControlMask) {
switch(ksym) {
#if FZFEXPECT_PATCH
case XK_a: expect("ctrl-a", ev); ksym = XK_Home; break;
case XK_b: expect("ctrl-b", ev); ksym = XK_Left; break;
case XK_c: expect("ctrl-c", ev); ksym = XK_Escape; break;
case XK_d: expect("ctrl-d", ev); ksym = XK_Delete; break;
case XK_e: expect("ctrl-e", ev); ksym = XK_End; break;
case XK_f: expect("ctrl-f", ev); ksym = XK_Right; break;
case XK_g: expect("ctrl-g", ev); ksym = XK_Escape; break;
case XK_h: expect("ctrl-h", ev); ksym = XK_BackSpace; break;
case XK_i: expect("ctrl-i", ev); ksym = XK_Tab; break;
case XK_j: expect("ctrl-j", ev); ksym = XK_Down; break;
case XK_J:/* fallthrough */
case XK_l: expect("ctrl-l", ev); break;
case XK_m: expect("ctrl-m", ev); /* fallthrough */
case XK_M: ksym = XK_Return; ev->state &= ~ControlMask; break;
case XK_n: expect("ctrl-n", ev); ksym = XK_Down; break;
case XK_p: expect("ctrl-p", ev); ksym = XK_Up; break;
case XK_o: expect("ctrl-o", ev); break;
case XK_q: expect("ctrl-q", ev); break;
case XK_r: expect("ctrl-r", ev); break;
case XK_s: expect("ctrl-s", ev); break;
case XK_t: expect("ctrl-t", ev); break;
case XK_k: expect("ctrl-k", ev); ksym = XK_Up; break;
#else