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dmenu.c
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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>
/* Patch incompatibility overrides */
#undef NON_BLOCKING_STDIN_PATCH
#undef PIPEOUT_PATCH
#undef PRINTINPUTTEXT_PATCH
#include "drw.h"
#include "util.h"
#include <stdbool.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 LENGTH(X) (sizeof X / sizeof X[0])
#define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
#define OPAQUE 0xffU
#define OPACITY "_NET_WM_WINDOW_OPACITY"
/* enums */
enum {
SchemeNorm,
SchemeSel,
SchemeOut,
SchemeBorder,
SchemeNormHighlight,
SchemeSelHighlight,
SchemeHp,
SchemeHover,
SchemeGreen,
SchemeYellow,
SchemeBlue,
SchemePurple,
SchemeRed,
SchemeLast,
}; /* color schemes */
struct item {
char *text;
char *text_output;
struct item *left, *right;
int id; /* for multiselect */
int hp;
double distance;
int index;
};
static char text[BUFSIZ] = "";
static char *embed;
static char separator;
static int separator_greedy;
static int separator_reverse;
static int bh, mw, mh;
static int dmx = 0, dmy = 0; /* put dmenu at these x and y offsets */
static unsigned int dmw = 0; /* make dmenu this wide */
static int inputw = 0, promptw;
static int passwd = 0;
static int lrpad; /* sum of left and right padding */
static int vp; /* vertical padding for bar */
static int sp; /* side padding for bar */
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 int print_index = 0;
static int managed = 0;
static int *selid = NULL;
static unsigned int selidsize = 0;
static unsigned int sortmatches = 1;
static unsigned int preselected = 0;
static int commented = 0;
static int animated = 0;
static Atom clip, utf8;
static Atom type, dock;
static Display *dpy;
static Window root, parentwin, win;
static XIC xic;
static int useargb = 0;
static Visual *visual;
static int depth;
static Colormap cmap;
static Drw *drw;
static Clr *scheme[SchemeLast];
#include "patch/include.h"
#include "config.h"
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;
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);
static void xinitvisual(void);
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 (columns)
n = lines * columns * bh;
else
n = lines * bh;
} else {
rpad = TEXTW(numbers);
n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">") + rpad);
}
/* 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);
for (i = 0; i < hplength; ++i)
free(hpitems[i]);
free(hpitems);
drw_free(drw);
XSync(dpy, False);
XCloseDisplay(dpy);
free(selid);
}
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;
char *text = item->text;
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;
case 'h':
drw_setscheme(drw, scheme[SchemeNormHighlight]);
break;
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;
case 'h':
drw_setscheme(drw, scheme[SchemeNormHighlight]);
break;
case 's':
drw_setscheme(drw, scheme[SchemeSel]);
break;
default:
drw_setscheme(drw, scheme[SchemeSel]);
iscomment = 0;
break;
}
} else {
drw_setscheme(drw, scheme[SchemeNorm]);
}
}
int temppadding = 0;
if (iscomment == 2) {
if (text[2] == ' ') {
temppadding = drw->fonts->h * 3;
animated = 1;
char dest[1000];
strcpy(dest, text);
dest[6] = '\0';
drw_text(drw, x, y
, temppadding
, MAX(lineheight, bh)
, temppadding / 2.6
, dest + 3
, 0
);
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;
}
if (item == sel)
drw_setscheme(drw, scheme[SchemeSel]);
else if (item->hp)
drw_setscheme(drw, scheme[SchemeHp]);
else if (issel(item->id))
drw_setscheme(drw, scheme[SchemeOut]);
else
drw_setscheme(drw, scheme[SchemeNorm]);
r = drw_text(drw
, x + ((iscomment == 6) ? temppadding : 0)
, y
, w
, bh
, commented ? (bh - TEXTW(output) - lrpad) / 2 : lrpad / 2
, output + iscomment
, 0
);
drawhighlights(item, output + iscomment, x + ((iscomment == 6) ? temppadding : 0), y, w);
return r;
}
static void
drawmenu(void)
{
static int curpos, oldcurlen;
int curlen, rcurlen;
struct item *item;
int x = 0, y = 0, w, rpad = 0, itw = 0, stw = 0;
int fh = drw->fonts->h;
char *censort;
drw_setscheme(drw, scheme[SchemeNorm]);
drw_rect(drw, 0, 0, mw, mh, 1, 1);
if (prompt && *prompt) {
x = drw_text(drw, x, 0, promptw, bh, lrpad / 2, prompt, 0
);
}
/* draw input field */
w = (lines > 0 || !matches) ? mw - x : inputw;
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 (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);
}
drw_rect(drw, x + curpos - 1, 2 + (bh-fh)/2, 2, fh - 4, 1, 0);
recalculatenumbers();
rpad = TEXTW(numbers);
rpad += 2 * sp;
rpad += border_width;
if (lines > 0) {
/* draw grid */
int i = 0;
for (item = curr; item != next; item = item->right, i++)
if (columns)
drawitem(
item,
0 + ((i / lines) * (mw / columns)),
y + (((i % lines) + 1) * bh),
mw / columns
);
else
drawitem(item, 0, y += bh, mw);
} 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
);
}
x += w;
for (item = curr; item != next; item = item->right) {
stw = TEXTW(">");
itw = textw_clamp(item->text, mw - x - stw - rpad);
x = drawitem(item, x, 0, itw);
}
if (next) {
w = TEXTW(">");
drw_setscheme(drw, scheme[SchemeNorm]);
drw_text(drw, mw - w - rpad, 0, w, bh, lrpad / 2
, ">"
, 0
);
}
}
drw_setscheme(drw, scheme[SchemeNorm]);
drw_text(drw, mw - rpad, 0, TEXTW(numbers), bh, lrpad / 2, numbers, 0);
drw_map(drw, win, 0, 0, mw, mh);
}
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;
nanosleep(&ts, NULL);
}
die("cannot grab focus");
}
static void
grabkeyboard(void)
{
struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 };
int i;
if (embed || managed)
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 && *dynamic)
refreshoptions();
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;
struct item *lhpprefix, *hpprefixend;
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 (use_prefix) {
matches = lprefix = matchend = prefixend = NULL;
textsize = strlen(text);
} else {
matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
textsize = strlen(text) + 1;
}
lhpprefix = hpprefixend = NULL;
for (item = items; item && item->text; item++)
{
for (i = 0; i < tokc; i++)
if (!fstrstr(item->text, tokv[i]))
break;
if (i != tokc && !(dynamic && *dynamic)) /* not all tokens match */
continue;
/* exact matches go first, then prefixes with high priority, then prefixes, then substrings */
if (!sortmatches)
appenditem(item, &matches, &matchend);
else
if (!tokc || !fstrncmp(text, item->text, textsize))
appenditem(item, &matches, &matchend);
else if (item->hp && !fstrncmp(tokv[0], item->text, len))
appenditem(item, &lhpprefix, &hpprefixend);
else if (!fstrncmp(tokv[0], item->text, len))
appenditem(item, &lprefix, &prefixend);
else if (!use_prefix)
appenditem(item, &lsubstr, &substrend);
}
if (lhpprefix) {
if (matches) {
matchend->right = lhpprefix;
lhpprefix->left = matchend;
} else
matches = lhpprefix;
matchend = hpprefixend;
}
if (lprefix) {
if (matches) {
matchend->right = lprefix;
lprefix->left = matchend;
} else
matches = lprefix;
matchend = prefixend;
}
if (!use_prefix && lsubstr)
{
if (matches) {
matchend->right = lsubstr;
lsubstr->left = matchend;
} else
matches = lsubstr;
matchend = substrend;
}
curr = sel = matches;
if (instant && matches && matches==matchend && !lsubstr) {
puts(matches->text);
cleanup();
exit(0);
}
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)
memcpy(&text[cursor], str, n);
cursor += 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
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;
struct item * item;
KeySym ksym = NoSymbol;
Status status;
int i;
struct item *tmpsel;
bool offscreen = false;
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) {
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;
case XK_u: expect("ctrl-u", ev); /* delete left */
insert(NULL, 0 - cursor);
break;
case XK_w: expect("ctrl-w", ev); /* delete word */
while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)]))
insert(NULL, nextrune(-1) - cursor);
while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)]))
insert(NULL, nextrune(-1) - cursor);
break;
case XK_v:
expect("ctrl-v", ev);
case XK_V:
XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY,
utf8, utf8, win, CurrentTime);
return;
case XK_y: expect("ctrl-y", ev); /* paste selection */
case XK_Y:
XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY,
utf8, utf8, win, CurrentTime);
return;
case XK_x: expect("ctrl-x", ev); break;
case XK_z: expect("ctrl-z", ev); break;
case XK_Left:
case XK_KP_Left:
movewordedge(-1);
goto draw;
case XK_Right:
case XK_KP_Right:
movewordedge(+1);
goto draw;
case XK_Return:
case XK_KP_Enter:
selsel();
break;
case XK_bracketleft:
cleanup();
exit(1);
default:
return;
}
} 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;
case XK_j: ksym = XK_Next; break;
case XK_k: ksym = XK_Prior; break;
case XK_l: ksym = XK_Down; break;
case XK_p:
navhistory(-1);
buf[0]=0;
break;
case XK_n:
navhistory(1);
buf[0]=0;
break;
default:
return;
}
}
switch(ksym) {
default:
insert:
if (!iscntrl((unsigned char)*buf))
insert(buf, len);
break;
case XK_Delete:
case XK_KP_Delete:
if (text[cursor] == '\0')
return;
cursor = nextrune(+1);
/* fallthrough */
case XK_BackSpace:
if (cursor == 0)
return;
insert(NULL, nextrune(-1) - cursor);
break;
case XK_End:
case XK_KP_End:
if (text[cursor] != '\0') {
cursor = strlen(text);
break;
}
if (next) {
/* jump to end of list and position items in reverse */
curr = matchend;
calcoffsets();
curr = prev;
calcoffsets();
while (next && (curr = curr->right))
calcoffsets();
}
sel = matchend;
break;
case XK_Escape:
cleanup();
exit(1);
case XK_Home:
case XK_KP_Home:
if (sel == matches) {
cursor = 0;
break;
}
sel = curr = matches;
calcoffsets();
break;
case XK_Left:
case XK_KP_Left:
if (columns > 1) {
if (!sel)
return;
tmpsel = sel;
for (i = 0; i < lines; i++) {
if (!tmpsel->left || tmpsel->left->right != tmpsel)
return;
if (tmpsel == curr)
offscreen = true;
tmpsel = tmpsel->left;
}
sel = tmpsel;
if (offscreen) {
curr = prev;
calcoffsets();
}
break;
}
if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
cursor = nextrune(-1);
break;
}
if (lines > 0)
return;
/* fallthrough */
case XK_Up:
case XK_KP_Up:
if (sel && sel->left && (sel = sel->left)->right == curr) {
curr = prev;
calcoffsets();
}
break;
case XK_Next:
case XK_KP_Next:
if (!next)
return;
sel = curr = next;
calcoffsets();
break;
case XK_Prior:
case XK_KP_Prior:
if (!prev)
return;
sel = curr = prev;
calcoffsets();
break;
case XK_Return:
case XK_KP_Enter:
if (!(ev->state & ControlMask)) {
savehistory((sel && !(ev->state & ShiftMask))
? sel->text : text);
printsel(ev->state);
cleanup();
exit(0);
}
break;
case XK_Right:
case XK_KP_Right:
if (columns > 1) {
if (!sel)
return;
tmpsel = sel;
for (i = 0; i < lines; i++) {
if (!tmpsel->right || tmpsel->right->left != tmpsel)
return;
tmpsel = tmpsel->right;
if (tmpsel == next)
offscreen = true;
}
sel = tmpsel;
if (offscreen) {
curr = next;
calcoffsets();
}
break;
}
if (text[cursor] != '\0') {
cursor = nextrune(+1);
break;
}
if (lines > 0)
return;
/* fallthrough */
case XK_Down:
case XK_KP_Down:
if (sel && sel->right && (sel = sel->right) == next) {
curr = next;
calcoffsets();
}
break;
case XK_Tab:
if (!matches)
break; /* cannot complete no matches */
/* only do tab completion if all matches start with prefix */
for (item = matches; item && item->text; item = item->right)
if (item->text[0] != text[0])
goto draw;
strncpy(text, matches->text, sizeof text - 1);
text[sizeof text - 1] = '\0';
len = cursor = strlen(text); /* length of longest common prefix */
for (item = matches; item && item->text; item = item->right) {
cursor = 0;
while (cursor < len && text[cursor] == item->text[cursor])
cursor++;
len = cursor;
}
memset(text + len, '\0', strlen(text) - len);
break;
}
draw:
drawmenu();
}
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 */
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();
}
static void
xinitvisual()
{
XVisualInfo *infos;
XRenderPictFormat *fmt;
int nitems;
int i;
XVisualInfo tpl = {
.screen = screen,
.depth = 32,
.class = TrueColor
};
long masks = VisualScreenMask | VisualDepthMask | VisualClassMask;
infos = XGetVisualInfo(dpy, masks, &tpl, &nitems);
visual = NULL;
for(i = 0; i < nitems; i ++) {
fmt = XRenderFindVisualFormat(dpy, infos[i].visual);
if (fmt->type == PictTypeDirect && fmt->direct.alphaMask) {
visual = infos[i].visual;
depth = infos[i].depth;
cmap = XCreateColormap(dpy, root, visual, AllocNone);
useargb = 1;
break;
}
}
XFree(infos);
if (!visual || !opacity) {
visual = DefaultVisual(dpy, screen);
depth = DefaultDepth(dpy, screen);
cmap = DefaultColormap(dpy, screen);
}
}
static void
readstdin(void)
{
char *line = NULL;
char *p;
size_t size = 0;
size_t i, junk;
ssize_t len;
if (passwd) {
inputw = lines = 0;
return;
}
/* read each line from stdin and add it to the item list */
for (i = 0; (len = getline(&line, &junk, stdin)) != -1; i++, line = NULL) {
if (i + 1 >= size / sizeof *items)
if (!(items = realloc(items, (size += BUFSIZ))))
die("cannot realloc %zu bytes:", size);
if (line[len - 1] == '\n')
line[len - 1] = '\0';
items[i].text = line;
if (separator && (p = separator_greedy ?
strrchr(items[i].text, separator) : strchr(items[i].text, separator))) {
*p = '\0';
items[i].text_output = ++p;
} else {
items[i].text_output = items[i].text;
}
if (separator_reverse) {
p = items[i].text;
items[i].text = items[i].text_output;
items[i].text_output = p;
}
items[i].id = i; /* for multiselect */
items[i].index = i;
items[i].hp = arrayhas(hpitems, hplength, items[i].text);
}
if (items)
items[i].text = NULL;
lines = MIN(lines, i);
}
static void
run(void)
{
XEvent ev;
int i;
while (!XNextEvent(dpy, &ev)) {
if (preselected) {
for (i = 0; i < preselected; i++) {
if (sel && sel->right && (sel = sel->right) == next) {
curr = next;
calcoffsets();
}
}
drawmenu();
preselected = 0;
}
if (XFilterEvent(&ev, win))
continue;
switch(ev.type) {
case ButtonPress:
buttonpress(&ev);
break;
case DestroyNotify:
if (ev.xdestroywindow.window != win)
break;
cleanup();
exit(1);
case Expose:
if (ev.xexpose.count == 0)
drw_map(drw, win, 0, 0, mw, mh);