update to suckless commit e81f17d4c196aaed6893fd4beed49991caa3e2a4
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parent
3097611bdb
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a759a807b5
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@ -51,7 +51,8 @@ static const Layout layouts[] = {
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#define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
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/* commands */
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static const char *dmenucmd[] = { "dmenu_run", "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
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static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */
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static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
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static const char *termcmd[] = { "st", NULL };
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static const Key keys[] = {
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@ -22,7 +22,7 @@ INCS = -I${X11INC} `pkg-config --cflags cairo pango pangocairo`
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LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} `pkg-config --libs cairo pango pangocairo` -lXrender
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# flags
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CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_POSIX_C_SOURCE=200809L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
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CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
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#CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
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CFLAGS = -std=c99 -pedantic -Wall -Wno-deprecated-declarations -O0 ${INCS} ${CPPFLAGS}
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LDFLAGS = ${LIBS}
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54
dwm.c
54
dwm.c
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@ -206,7 +206,6 @@ static void setmfact(const Arg *arg);
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static void setup(void);
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static void seturgent(Client *c, int urg);
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static void showhide(Client *c);
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static void sigchld(int unused);
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static void spawn(const Arg *arg);
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static void tag(const Arg *arg);
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static void tagmon(const Arg *arg);
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@ -988,16 +987,26 @@ grabkeys(void)
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{
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updatenumlockmask();
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{
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unsigned int i, j;
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unsigned int i, j, k;
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unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
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KeyCode code;
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int start, end, skip;
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KeySym *syms;
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XUngrabKey(dpy, AnyKey, AnyModifier, root);
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for (i = 0; i < LENGTH(keys); i++)
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if ((code = XKeysymToKeycode(dpy, keys[i].keysym)))
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for (j = 0; j < LENGTH(modifiers); j++)
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XGrabKey(dpy, code, keys[i].mod | modifiers[j], root,
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True, GrabModeAsync, GrabModeAsync);
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XDisplayKeycodes(dpy, &start, &end);
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syms = XGetKeyboardMapping(dpy, start, end - start + 1, &skip);
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if (!syms)
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return;
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for (k = start; k <= end; k++)
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for (i = 0; i < LENGTH(keys); i++)
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/* skip modifier codes, we do that ourselves */
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if (keys[i].keysym == syms[(k - start) * skip])
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for (j = 0; j < LENGTH(modifiers); j++)
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XGrabKey(dpy, k,
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keys[i].mod | modifiers[j],
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root, True,
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GrabModeAsync, GrabModeAsync);
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XFree(syms);
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}
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}
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@ -1583,9 +1592,16 @@ setup(void)
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{
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XSetWindowAttributes wa;
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Atom utf8string;
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struct sigaction sa;
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/* clean up any zombies immediately */
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sigchld(0);
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/* do not transform children into zombies when they terminate */
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sigemptyset(&sa.sa_mask);
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sa.sa_flags = SA_NOCLDSTOP | SA_NOCLDWAIT | SA_RESTART;
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sa.sa_handler = SIG_IGN;
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sigaction(SIGCHLD, &sa, NULL);
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/* clean up any zombies (inherited from .xinitrc etc) immediately */
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while (waitpid(-1, NULL, WNOHANG) > 0);
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/* init screen */
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screen = DefaultScreen(dpy);
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@ -1675,21 +1691,23 @@ showhide(Client *c)
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}
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}
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void
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sigchld(int unused)
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{
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if (signal(SIGCHLD, sigchld) == SIG_ERR)
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die("can't install SIGCHLD handler:");
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while (0 < waitpid(-1, NULL, WNOHANG));
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}
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void
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spawn(const Arg *arg)
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{
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struct sigaction sa;
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if (arg->v == dmenucmd)
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dmenumon[0] = '0' + selmon->num;
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if (fork() == 0) {
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if (dpy)
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close(ConnectionNumber(dpy));
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setsid();
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sigemptyset(&sa.sa_mask);
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sa.sa_flags = 0;
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sa.sa_handler = SIG_DFL;
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sigaction(SIGCHLD, &sa, NULL);
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execvp(((char **)arg->v)[0], (char **)arg->v);
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die("dwm: execvp '%s' failed:", ((char **)arg->v)[0]);
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}
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