update to suckless commit e81f17d4c196aaed6893fd4beed49991caa3e2a4

This commit is contained in:
speedie 2023-07-02 02:51:22 +02:00
parent 3097611bdb
commit a759a807b5
3 changed files with 39 additions and 20 deletions

View file

@ -51,7 +51,8 @@ static const Layout layouts[] = {
#define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } } #define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
/* commands */ /* commands */
static const char *dmenucmd[] = { "dmenu_run", "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL }; static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */
static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
static const char *termcmd[] = { "st", NULL }; static const char *termcmd[] = { "st", NULL };
static const Key keys[] = { static const Key keys[] = {

View file

@ -22,7 +22,7 @@ INCS = -I${X11INC} `pkg-config --cflags cairo pango pangocairo`
LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} `pkg-config --libs cairo pango pangocairo` -lXrender LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} `pkg-config --libs cairo pango pangocairo` -lXrender
# flags # flags
CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_POSIX_C_SOURCE=200809L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS} CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
#CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS} #CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
CFLAGS = -std=c99 -pedantic -Wall -Wno-deprecated-declarations -O0 ${INCS} ${CPPFLAGS} CFLAGS = -std=c99 -pedantic -Wall -Wno-deprecated-declarations -O0 ${INCS} ${CPPFLAGS}
LDFLAGS = ${LIBS} LDFLAGS = ${LIBS}

50
dwm.c
View file

@ -206,7 +206,6 @@ static void setmfact(const Arg *arg);
static void setup(void); static void setup(void);
static void seturgent(Client *c, int urg); static void seturgent(Client *c, int urg);
static void showhide(Client *c); static void showhide(Client *c);
static void sigchld(int unused);
static void spawn(const Arg *arg); static void spawn(const Arg *arg);
static void tag(const Arg *arg); static void tag(const Arg *arg);
static void tagmon(const Arg *arg); static void tagmon(const Arg *arg);
@ -988,16 +987,26 @@ grabkeys(void)
{ {
updatenumlockmask(); updatenumlockmask();
{ {
unsigned int i, j; unsigned int i, j, k;
unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask }; unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
KeyCode code; int start, end, skip;
KeySym *syms;
XUngrabKey(dpy, AnyKey, AnyModifier, root); XUngrabKey(dpy, AnyKey, AnyModifier, root);
XDisplayKeycodes(dpy, &start, &end);
syms = XGetKeyboardMapping(dpy, start, end - start + 1, &skip);
if (!syms)
return;
for (k = start; k <= end; k++)
for (i = 0; i < LENGTH(keys); i++) for (i = 0; i < LENGTH(keys); i++)
if ((code = XKeysymToKeycode(dpy, keys[i].keysym))) /* skip modifier codes, we do that ourselves */
if (keys[i].keysym == syms[(k - start) * skip])
for (j = 0; j < LENGTH(modifiers); j++) for (j = 0; j < LENGTH(modifiers); j++)
XGrabKey(dpy, code, keys[i].mod | modifiers[j], root, XGrabKey(dpy, k,
True, GrabModeAsync, GrabModeAsync); keys[i].mod | modifiers[j],
root, True,
GrabModeAsync, GrabModeAsync);
XFree(syms);
} }
} }
@ -1583,9 +1592,16 @@ setup(void)
{ {
XSetWindowAttributes wa; XSetWindowAttributes wa;
Atom utf8string; Atom utf8string;
struct sigaction sa;
/* clean up any zombies immediately */ /* do not transform children into zombies when they terminate */
sigchld(0); sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_NOCLDSTOP | SA_NOCLDWAIT | SA_RESTART;
sa.sa_handler = SIG_IGN;
sigaction(SIGCHLD, &sa, NULL);
/* clean up any zombies (inherited from .xinitrc etc) immediately */
while (waitpid(-1, NULL, WNOHANG) > 0);
/* init screen */ /* init screen */
screen = DefaultScreen(dpy); screen = DefaultScreen(dpy);
@ -1675,21 +1691,23 @@ showhide(Client *c)
} }
} }
void
sigchld(int unused)
{
if (signal(SIGCHLD, sigchld) == SIG_ERR)
die("can't install SIGCHLD handler:");
while (0 < waitpid(-1, NULL, WNOHANG));
}
void void
spawn(const Arg *arg) spawn(const Arg *arg)
{ {
struct sigaction sa;
if (arg->v == dmenucmd)
dmenumon[0] = '0' + selmon->num;
if (fork() == 0) { if (fork() == 0) {
if (dpy) if (dpy)
close(ConnectionNumber(dpy)); close(ConnectionNumber(dpy));
setsid(); setsid();
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = SIG_DFL;
sigaction(SIGCHLD, &sa, NULL);
execvp(((char **)arg->v)[0], (char **)arg->v); execvp(((char **)arg->v)[0], (char **)arg->v);
die("dwm: execvp '%s' failed:", ((char **)arg->v)[0]); die("dwm: execvp '%s' failed:", ((char **)arg->v)[0]);
} }