updated manpage, added paste, cleaned up, new libdraw

This commit is contained in:
Connor Lane Smith
2010-07-31 14:56:27 +01:00
parent 7d5fe17391
commit a3606ecb0e
4 changed files with 276 additions and 324 deletions

490
dmenu.c
View File

@ -6,6 +6,7 @@
#include <string.h>
#include <unistd.h>
#include <X11/keysym.h>
#include <X11/Xatom.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#ifdef XINERAMA
@ -14,78 +15,72 @@
#include <draw.h>
#include "config.h"
#define INRECT(x,y,rx,ry,rw,rh) ((rx) < (x) && (x) < (rx)+(rw) && (ry) < (y) && (y) < (ry)+(rh))
#define INRECT(x,y,rx,ry,rw,rh) ((x) >= (rx) && (x) < (rx)+(rw) && (y) >= (ry) && (y) < (ry)+(rh))
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#define IS_UTF8_1ST_CHAR(c) (((c) & 0xc0) == 0xc0 || ((c) & 0x80) == 0x00)
#define UTF8_CODEPOINT(c) (((c) & 0xc0) != 0x80)
typedef struct Item Item;
struct Item {
char *text;
Item *next; /* traverses all items */
Item *left, *right; /* traverses items matching current search pattern */
Item *next; /* traverses all items */
Item *left, *right; /* traverses matching items */
};
static void appenditem(Item *i, Item **list, Item **last);
static void appenditem(Item *item, Item **list, Item **last);
static void calcoffsetsh(void);
static void calcoffsetsv(void);
static char *cistrstr(const char *s, const char *sub);
static void cleanup(void);
static void drawitem(const char *s, unsigned long col[ColLast]);
static void drawmenu(void);
static void drawmenuh(void);
static void drawmenuv(void);
static void grabkeyboard(void);
static void insert(const char *s, ssize_t n);
static void keypress(XKeyEvent *e);
static void match(void);
static void paste(Atom atom);
static void readstdin(void);
static void run(void);
static void setup(void);
static void usage(void);
static char **argp = NULL;
static char *maxname = NULL;
static char *prompt;
static char text[4096];
static int promptw;
static int screen;
static size_t cur = 0;
static unsigned int cmdw = 0;
static size_t cursor = 0;
static unsigned int inputw = 0;
static unsigned int lines = 0;
static unsigned int numlockmask;
static unsigned int mw, mh;
static unsigned int promptw = 0;
static unsigned long normcol[ColLast];
static unsigned long selcol[ColLast];
static Atom utf8;
static Bool topbar = True;
static DC dc;
static Display *dpy;
static Item *allitems = NULL; /* first of all items */
static Item *item = NULL; /* first of pattern matching items */
static Item *sel = NULL;
static Item *next = NULL;
static Item *prev = NULL;
static Item *curr = NULL;
static Window win, root;
static Item *allitems, *matches;
static Item *curr, *prev, *next, *sel;
static Window root, win;
static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
static char *(*fstrstr)(const char *, const char *) = strstr;
static void (*calcoffsets)(void) = calcoffsetsh;
void
appenditem(Item *i, Item **list, Item **last) {
appenditem(Item *item, Item **list, Item **last) {
if(!(*last))
*list = i;
*list = item;
else
(*last)->right = i;
i->left = *last;
i->right = NULL;
*last = i;
(*last)->right = item;
item->left = *last;
item->right = NULL;
*last = item;
}
void
calcoffsetsh(void) {
unsigned int w, x;
w = promptw + cmdw + textw(&dc, "<") + textw(&dc, ">");
w = promptw + inputw + textw(&dc, "<") + textw(&dc, ">");
for(x = w, next = curr; next; next = next->right)
if((x += MIN(textw(&dc, next->text), mw / 3)) > mw)
break;
@ -128,33 +123,6 @@ cistrstr(const char *s, const char *sub) {
return (char *)s;
}
void
cleanup(void) {
Item *itm;
while(allitems) {
itm = allitems->next;
free(allitems->text);
free(allitems);
allitems = itm;
}
cleanupdraw(&dc);
XDestroyWindow(dpy, win);
XUngrabKeyboard(dpy, CurrentTime);
XCloseDisplay(dpy);
}
void
drawitem(const char *s, unsigned long col[ColLast]) {
const char *p;
unsigned int w = textnw(&dc, text, strlen(text));
drawbox(&dc, col);
drawtext(&dc, s, col);
for(p = fstrstr(s, text); *text && (p = fstrstr(p, text)); p++)
drawline(&dc, textnw(&dc, s, p-s) + dc.h/2 - 1, dc.h-2, w, 1, col);
}
void
drawmenu(void) {
dc.x = 0;
@ -172,82 +140,89 @@ drawmenu(void) {
dc.x += dc.w;
}
dc.w = mw - dc.x;
/* print command */
if(cmdw && item && lines == 0)
dc.w = cmdw;
/* print input area */
if(matches && lines == 0 && textw(&dc, text) <= inputw)
dc.w = inputw;
drawtext(&dc, text, normcol);
drawline(&dc, textnw(&dc, text, cur) + dc.h/2 - 2, 2, 1, dc.h-4, normcol);
drawline(&dc, textnw(&dc, text, cursor) + dc.h/2 - 2, 2, 1, dc.h-4, normcol);
if(lines > 0)
drawmenuv();
else if(curr)
else if(curr && (dc.w == inputw || curr->next))
drawmenuh();
commitdraw(&dc, win);
}
void
drawmenuh(void) {
Item *i;
Item *item;
dc.x += cmdw;
dc.x += inputw;
dc.w = textw(&dc, "<");
drawtext(&dc, curr->left ? "<" : NULL, normcol);
if(curr->left)
drawtext(&dc, "<", normcol);
dc.x += dc.w;
for(i = curr; i != next; i = i->right) {
dc.w = MIN(textw(&dc, i->text), mw / 3);
drawitem(i->text, (sel == i) ? selcol : normcol);
for(item = curr; item != next; item = item->right) {
dc.w = MIN(textw(&dc, item->text), mw / 3);
if(item == sel)
drawbox(&dc, selcol);
drawtext(&dc, item->text, (item == sel) ? selcol : normcol);
dc.x += dc.w;
}
dc.w = textw(&dc, ">");
dc.x = mw - dc.w;
drawtext(&dc, next ? ">" : NULL, normcol);
if(next)
drawtext(&dc, ">", normcol);
}
void
drawmenuv(void) {
Item *i;
Item *item;
XWindowAttributes wa;
dc.y = topbar ? dc.h : 0;
dc.w = mw - dc.x;
for(i = curr; i != next; i = i->right) {
drawitem(i->text, (sel == i) ? selcol : normcol);
for(item = curr; item != next; item = item->right) {
if(item == sel)
drawbox(&dc, selcol);
drawtext(&dc, item->text, (item == sel) ? selcol : normcol);
dc.y += dc.h;
}
if(!XGetWindowAttributes(dpy, win, &wa))
eprint("cannot get window attributes");
XMoveResizeWindow(dpy, win, wa.x, wa.y + (topbar ? 0 : wa.height - mh), mw, mh);
if(!XGetWindowAttributes(dc.dpy, win, &wa))
eprintf("cannot get window attributes\n");
if(wa.height != mh)
XMoveResizeWindow(dc.dpy, win, wa.x, wa.y + (topbar ? 0 : wa.height - mh), mw, mh);
}
void
grabkeyboard(void) {
unsigned int n;
int i;
for(n = 0; n < 1000; n++) {
if(!XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime))
for(i = 0; i < 1000; i++) {
if(!XGrabKeyboard(dc.dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime))
return;
usleep(1000);
}
exit(EXIT_FAILURE);
eprintf("cannot grab keyboard\n");
}
void
insert(const char *s, ssize_t n) {
memmove(text + cursor + n, text + cursor, sizeof text - cursor - n);
if(n > 0)
memcpy(text + cursor, s, n);
cursor += n;
match();
}
void
keypress(XKeyEvent *e) {
char buf[sizeof text];
int num;
unsigned int i, len;
int n;
size_t len;
KeySym ksym;
len = strlen(text);
num = XLookupString(e, buf, sizeof buf, &ksym, NULL);
if(ksym == XK_KP_Enter)
ksym = XK_Return;
else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
ksym = (ksym - XK_KP_0) + XK_0;
else if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
|| IsMiscFunctionKey(ksym) || IsPFKey(ksym)
|| IsPrivateKeypadKey(ksym))
return;
/* first check if a control mask is omitted */
XLookupString(e, buf, sizeof buf, &ksym, NULL);
if(e->state & ControlMask) {
switch(tolower(ksym)) {
default:
@ -277,8 +252,8 @@ keypress(XKeyEvent *e) {
case XK_m:
ksym = XK_Return;
break;
case XK_k:
text[cur] = '\0';
case XK_k: /* delete right */
text[cursor] = '\0';
break;
case XK_n:
ksym = XK_Down;
@ -286,66 +261,44 @@ keypress(XKeyEvent *e) {
case XK_p:
ksym = XK_Up;
break;
case XK_u:
memmove(text, text + cur, sizeof text - cur + 1);
cur = 0;
match();
case XK_u: /* delete left */
insert(NULL, -cursor);
break;
case XK_w:
if(cur == 0)
case XK_w: /* delete word */
if(cursor == 0)
return;
i = cur;
while(i-- > 0 && text[i] == ' ');
while(i-- > 0 && text[i] != ' ');
memmove(text + i + 1, text + cur, sizeof text - cur + 1);
cur = i + 1;
match();
break;
case XK_y:
{
FILE *fp;
char *s;
if(!(fp = fopen("sselp", "r")))
eprint("cannot popen sselp\n");
s = fgets(buf, sizeof buf, fp);
fclose(fp);
if(!s)
return;
}
num = strlen(buf);
if(num && buf[num-1] == '\n')
buf[--num] = '\0';
n = 0;
while(cursor - n++ > 0 && text[cursor - n] == ' ');
while(cursor - n++ > 0 && text[cursor - n] != ' ');
insert(NULL, -(--n));
break;
case XK_y: /* paste selection */
XConvertSelection(dc.dpy, XA_PRIMARY, utf8, None, win, CurrentTime);
/* causes SelectionNotify event */
return;
}
}
switch(ksym) {
default:
num = MIN(num, sizeof text);
if(num && !iscntrl((int) buf[0])) {
memmove(text + cur + num, text + cur, sizeof text - cur - num);
memcpy(text + cur, buf, num);
cur += num;
match();
}
if(!iscntrl((int)*buf))
insert(buf, MIN(strlen(buf), sizeof text - cursor));
break;
case XK_BackSpace:
if(cur == 0)
if(cursor == 0)
return;
for(i = 1; len - i > 0 && !IS_UTF8_1ST_CHAR(text[cur - i]); i++);
memmove(text + cur - i, text + cur, sizeof text - cur + i);
cur -= i;
match();
for(n = 1; cursor - n > 0 && !UTF8_CODEPOINT(text[cursor - n]); n++);
insert(NULL, -n);
break;
case XK_Delete:
if(cur == len)
if(cursor == len)
return;
for(i = 1; cur + i < len && !IS_UTF8_1ST_CHAR(text[cur + i]); i++);
memmove(text + cur, text + cur + i, sizeof text - cur);
match();
for(n = 1; cursor + n < len && !UTF8_CODEPOINT(text[cursor + n]); n++);
cursor += n;
insert(NULL, -n);
break;
case XK_End:
if(cur < len) {
cur = len;
if(cursor < len) {
cursor = len;
break;
}
while(next) {
@ -358,19 +311,19 @@ keypress(XKeyEvent *e) {
case XK_Escape:
exit(EXIT_FAILURE);
case XK_Home:
if(sel == item) {
cur = 0;
if(sel == matches) {
cursor = 0;
break;
}
sel = curr = item;
sel = curr = matches;
calcoffsets();
break;
case XK_Left:
if(cur > 0 && (!sel || !sel->left || lines > 0)) {
while(cur-- > 0 && !IS_UTF8_1ST_CHAR(text[cur]));
if(cursor > 0 && (!sel || !sel->left || lines > 0)) {
while(cursor-- > 0 && !UTF8_CODEPOINT(text[cursor]));
break;
}
if(lines > 0)
else if(lines > 0)
return;
case XK_Up:
if(!sel || !sel->left)
@ -394,15 +347,16 @@ keypress(XKeyEvent *e) {
calcoffsets();
break;
case XK_Return:
fprintf(stdout, "%s", ((e->state & ShiftMask) || sel) ? sel->text : text);
case XK_KP_Enter:
fputs(((e->state & ShiftMask) || sel) ? sel->text : text, stdout);
fflush(stdout);
exit(EXIT_SUCCESS);
case XK_Right:
if(cur < len) {
while(cur++ < len && !IS_UTF8_1ST_CHAR(text[cur]));
if(cursor < len) {
while(cursor++ < len && !UTF8_CODEPOINT(text[cursor]));
break;
}
if(lines > 0)
else if(lines > 0)
return;
case XK_Down:
if(!sel || !sel->right)
@ -417,7 +371,7 @@ keypress(XKeyEvent *e) {
if(!sel)
return;
strncpy(text, sel->text, sizeof text);
cur = strlen(text);
cursor = strlen(text);
match();
break;
}
@ -427,19 +381,19 @@ keypress(XKeyEvent *e) {
void
match(void) {
unsigned int len;
Item *i, *itemend, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
Item *item, *itemend, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
len = strlen(text);
item = lexact = lprefix = lsubstr = itemend = exactend = prefixend = substrend = NULL;
for(i = allitems; i; i = i->next)
if(!fstrncmp(text, i->text, len + 1))
appenditem(i, &lexact, &exactend);
else if(!fstrncmp(text, i->text, len))
appenditem(i, &lprefix, &prefixend);
else if(fstrstr(i->text, text))
appenditem(i, &lsubstr, &substrend);
matches = lexact = lprefix = lsubstr = itemend = exactend = prefixend = substrend = NULL;
for(item = allitems; item; item = item->next)
if(!fstrncmp(text, item->text, len + 1))
appenditem(item, &lexact, &exactend);
else if(!fstrncmp(text, item->text, len))
appenditem(item, &lprefix, &prefixend);
else if(fstrstr(item->text, text))
appenditem(item, &lsubstr, &substrend);
if(lexact) {
item = lexact;
matches = lexact;
itemend = exactend;
}
if(lprefix) {
@ -448,7 +402,7 @@ match(void) {
lprefix->left = itemend;
}
else
item = lprefix;
matches = lprefix;
itemend = prefixend;
}
if(lsubstr) {
@ -457,36 +411,48 @@ match(void) {
lsubstr->left = itemend;
}
else
item = lsubstr;
matches = lsubstr;
}
curr = prev = next = sel = item;
curr = prev = next = sel = matches;
calcoffsets();
}
void
readstdin(void) {
char *p, buf[sizeof text];
unsigned int len = 0, max = 0;
Item *i, *new;
paste(Atom atom)
{
char *p, *q;
int di;
unsigned long dl;
Atom da;
i = NULL;
while(fgets(buf, sizeof buf, stdin)) {
XGetWindowProperty(dc.dpy, win, atom, 0, sizeof text - cursor, True,
utf8, &da, &di, &dl, &dl, (unsigned char **)&p);
insert(p, (q = strchr(p, '\n')) ? q-p : strlen(p));
XFree(p);
drawmenu();
}
void
readstdin(void) {
char buf[sizeof text];
size_t len;
Item *item, *new;
allitems = NULL;
for(item = NULL; fgets(buf, sizeof buf, stdin); item = new) {
len = strlen(buf);
if(buf[len-1] == '\n')
buf[--len] = '\0';
if(!(p = strdup(buf)))
eprint("cannot strdup %u bytes\n", len);
if((max = MAX(max, len)) == len)
maxname = p;
if(!(new = malloc(sizeof *new)))
eprint("cannot malloc %u bytes\n", sizeof *new);
eprintf("cannot malloc %u bytes\n", sizeof *new);
if(!(new->text = strdup(buf)))
eprintf("cannot strdup %u bytes\n", len);
inputw = MAX(inputw, textw(&dc, new->text));
new->next = new->left = new->right = NULL;
new->text = p;
if(!i)
allitems = new;
if(item)
item->next = new;
else
i->next = new;
i = new;
allitems = new;
}
}
@ -494,8 +460,7 @@ void
run(void) {
XEvent ev;
XSync(dpy, False);
while(!XNextEvent(dpy, &ev))
while(!XNextEvent(dc.dpy, &ev))
switch(ev.type) {
case Expose:
if(ev.xexpose.count == 0)
@ -504,62 +469,45 @@ run(void) {
case KeyPress:
keypress(&ev.xkey);
break;
case SelectionNotify:
if(ev.xselection.property != None)
paste(ev.xselection.property);
break;
case VisibilityNotify:
if(ev.xvisibility.state != VisibilityUnobscured)
XRaiseWindow(dpy, win);
XRaiseWindow(dc.dpy, win);
break;
}
exit(EXIT_FAILURE);
}
void
setup(void) {
int i, j, x, y;
#if XINERAMA
int n;
XineramaScreenInfo *info = NULL;
int x, y;
#ifdef XINERAMA
int i, n;
XineramaScreenInfo *info;
#endif
XModifierKeymap *modmap;
XSetWindowAttributes wa;
/* init modifier map */
modmap = XGetModifierMapping(dpy);
for(i = 0; i < 8; i++)
for(j = 0; j < modmap->max_keypermod; j++) {
if(modmap->modifiermap[i * modmap->max_keypermod + j]
== XKeysymToKeycode(dpy, XK_Num_Lock))
numlockmask = (1 << i);
}
XFreeModifiermap(modmap);
dc.dpy = dpy;
normcol[ColBG] = getcolor(&dc, normbgcolor);
normcol[ColFG] = getcolor(&dc, normfgcolor);
selcol[ColBG] = getcolor(&dc, selbgcolor);
selcol[ColFG] = getcolor(&dc, selfgcolor);
initfont(&dc, font);
/* input window */
wa.override_redirect = True;
wa.background_pixmap = ParentRelative;
wa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
/* input window geometry */
mh = (dc.font.height + 2) * (lines + 1);
#if XINERAMA
if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) {
i = 0;
if(n > 1) {
int di;
unsigned int dui;
Window dummy;
if(XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui))
for(i = 0; i < n; i++)
if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
break;
}
#ifdef XINERAMA
if((info = XineramaQueryScreens(dc.dpy, &n))) {
int di;
unsigned int du;
Window dw;
XQueryPointer(dc.dpy, root, &dw, &dw, &x, &y, &di, &di, &du);
for(i = 0; i < n; i++)
if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
break;
x = info[i].x_org;
y = topbar ? info[i].y_org : info[i].y_org + info[i].height - mh;
y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
mw = info[i].width;
XFree(info);
}
@ -567,84 +515,86 @@ setup(void) {
#endif
{
x = 0;
y = topbar ? 0 : DisplayHeight(dpy, screen) - mh;
mw = DisplayWidth(dpy, screen);
y = topbar ? 0 : DisplayHeight(dc.dpy, screen) - mh;
mw = DisplayWidth(dc.dpy, screen);
}
win = XCreateWindow(dpy, root, x, y, mw, mh, 0,
DefaultDepth(dpy, screen), CopyFromParent,
DefaultVisual(dpy, screen),
/* input window */
wa.override_redirect = True;
wa.background_pixmap = ParentRelative;
wa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
win = XCreateWindow(dc.dpy, root, x, y, mw, mh, 0,
DefaultDepth(dc.dpy, screen), CopyFromParent,
DefaultVisual(dc.dpy, screen),
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
match();
grabkeyboard();
setupdraw(&dc, win);
if(prompt)
promptw = MIN(textw(&dc, prompt), mw / 5);
XMapRaised(dpy, win);
inputw = MIN(inputw, mw / 3);
utf8 = XInternAtom(dc.dpy, "UTF8_STRING", False);
XMapRaised(dc.dpy, win);
}
void
usage(void) {
fputs("usage: dmenu [-b] [-i] [-l <lines>] [-p <prompt>] [-fn <font>] [-nb <color>]\n"
" [-nf <color>] [-sb <color>] [-sf <color>] [-v]\n", stderr);
exit(EXIT_FAILURE);
}
int
main(int argc, char *argv[]) {
unsigned int i;
int i;
/* command line args */
progname = "dmenu";
for(i = 1; i < argc; i++)
if(!strcmp(argv[i], "-i")) {
fstrncmp = strncasecmp;
fstrstr = cistrstr;
/* 1-arg flags */
if(!strcmp(argv[i], "-v")) {
fputs("dmenu-"VERSION", © 2006-2010 dmenu engineers, see LICENSE for details\n", stdout);
exit(EXIT_SUCCESS);
}
else if(!strcmp(argv[i], "-b"))
topbar = False;
else if(!strcmp(argv[i], "-i")) {
fstrncmp = strncasecmp;
fstrstr = cistrstr;
}
else if(i == argc-1)
usage();
/* 2-arg flags */
else if(!strcmp(argv[i], "-l")) {
if(++i < argc) lines = atoi(argv[i]);
if(lines > 0)
if((lines = atoi(argv[++i])) > 0)
calcoffsets = calcoffsetsv;
}
else if(!strcmp(argv[i], "-fn")) {
if(++i < argc) font = argv[i];
}
else if(!strcmp(argv[i], "-nb")) {
if(++i < argc) normbgcolor = argv[i];
}
else if(!strcmp(argv[i], "-nf")) {
if(++i < argc) normfgcolor = argv[i];
}
else if(!strcmp(argv[i], "-p")) {
if(++i < argc) prompt = argv[i];
}
else if(!strcmp(argv[i], "-sb")) {
if(++i < argc) selbgcolor = argv[i];
}
else if(!strcmp(argv[i], "-sf")) {
if(++i < argc) selfgcolor = argv[i];
}
else if(!strcmp(argv[i], "-v")) {
printf("dmenu-"VERSION", © 2006-2010 dmenu engineers, see LICENSE for details\n");
exit(EXIT_SUCCESS);
}
else {
fputs("usage: dmenu [-i] [-b] [-l <lines>] [-fn <font>] [-nb <color>]\n"
" [-nf <color>] [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n", stderr);
exit(EXIT_FAILURE);
prompt = argv[++i];
promptw = MIN(textw(&dc, prompt), mw/5);
}
else if(!strcmp(argv[i], "-fn"))
font = argv[++i];
else if(!strcmp(argv[i], "-nb"))
normbgcolor = argv[++i];
else if(!strcmp(argv[i], "-nf"))
normfgcolor = argv[++i];
else if(!strcmp(argv[i], "-sb"))
selbgcolor = argv[++i];
else if(!strcmp(argv[i], "-sf"))
selfgcolor = argv[++i];
else
usage();
if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
fprintf(stderr, "dmenu: warning: no locale support\n");
if(!(dpy = XOpenDisplay(NULL)))
eprint("cannot open display\n");
if(atexit(&cleanup) != 0)
eprint("cannot register cleanup\n");
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
if(!(argp = malloc(sizeof *argp * (argc+2))))
eprint("cannot malloc %u bytes\n", sizeof *argp * (argc+2));
memcpy(argp + 2, argv + 1, sizeof *argp * argc);
fputs("dmenu: warning: no locale support\n", stderr);
if(!(dc.dpy = XOpenDisplay(NULL)))
eprintf("cannot open display\n");
screen = DefaultScreen(dc.dpy);
root = RootWindow(dc.dpy, screen);
initfont(&dc, font);
readstdin();
grabkeyboard();
setup();
if(maxname)
cmdw = MIN(textw(&dc, maxname), mw / 3);
match();
run();
return 0;
return EXIT_FAILURE; /* should not reach */
}