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-rw-r--r--dwm.c229
1 files changed, 118 insertions, 111 deletions
diff --git a/dwm.c b/dwm.c
index c9dd38a..01a8a97 100644
--- a/dwm.c
+++ b/dwm.c
@@ -91,7 +91,7 @@ struct Client {
float mina, maxa;
int x, y, w, h;
int oldx, oldy, oldw, oldh;
- int basew, baseh, incw, inch, maxw, maxh, minw, minh;
+ int basew, baseh, incw, inch, maxw, maxh, minw, minh, hintsvalid;
int bw, oldbw;
unsigned int tags;
int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
@@ -194,7 +194,7 @@ static void motionnotify(XEvent *e);
static void movemouse(const Arg *arg);
static Client *nexttagged(Client *c);
static Client *nexttiled(Client *c);
-static void pop(Client *);
+static void pop(Client *c);
static void propertynotify(XEvent *e);
static void quit(const Arg *arg);
static Monitor *recttomon(int x, int y, int w, int h);
@@ -215,11 +215,10 @@ static void setmfact(const Arg *arg);
static void setup(void);
static void seturgent(Client *c, int urg);
static void showhide(Client *c);
-static void sigchld(int unused);
static void spawn(const Arg *arg);
static void tag(const Arg *arg);
static void tagmon(const Arg *arg);
-static void tile(Monitor *);
+static void tile(Monitor *m);
static void togglebar(const Arg *arg);
static void togglefloating(const Arg *arg);
static void togglescratch(const Arg *arg);
@@ -256,7 +255,7 @@ static int statuscmdn;
static char lastbutton[] = "-";
static int screen;
static int sw, sh; /* X display screen geometry width, height */
-static int bh, blw = 0; /* bar geometry */
+static int bh; /* bar height */
static int lrpad; /* sum of left and right padding for text */
static int (*xerrorxlib)(Display *, XErrorEvent *);
static unsigned int numlockmask = 0;
@@ -375,6 +374,8 @@ applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact)
if (*w < bh)
*w = bh;
if (resizehints || c->isfloating || !c->mon->lt[c->mon->sellt]->arrange) {
+ if (!c->hintsvalid)
+ updatesizehints(c);
/* see last two sentences in ICCCM 4.1.2.3 */
baseismin = c->basew == c->minw && c->baseh == c->minh;
if (!baseismin) { /* temporarily remove base dimensions */
@@ -459,8 +460,8 @@ void
buttonpress(XEvent *e)
{
unsigned int i, x, click, occ = 0;
- Arg arg = {0};
Client *c;
+ Arg arg = {0};
Monitor *m;
XButtonPressedEvent *ev = &e->xbutton;
*lastbutton = '0' + ev->button;
@@ -485,29 +486,28 @@ buttonpress(XEvent *e)
if (i < LENGTH(tags)) {
click = ClkTagBar;
arg.ui = 1 << i;
- } else if (ev->x < x + blw)
+ } else if (ev->x < x + TEXTW(selmon->ltsymbol))
click = ClkLtSymbol;
- else if (ev->x > (x = selmon->ww - TEXTW(stext) + lrpad)) {
+ else if (ev->x > selmon->ww - (int)TEXTW(stext))
click = ClkStatusText;
-
- char *text = rawstext;
- int i = -1;
- char ch;
- statuscmdn = 0;
- while (text[++i]) {
- if ((unsigned char)text[i] < ' ') {
- ch = text[i];
- text[i] = '\0';
- x += TEXTW(text) - lrpad;
- text[i] = ch;
- text += i+1;
- i = -1;
- if (x >= ev->x) break;
- if (ch <= LENGTH(statuscmds)) statuscmdn = ch - 1;
- }
- }
- } else
+ else
click = ClkWinTitle;
+ char *text = rawstext;
+ int i = -1;
+ char ch;
+ statuscmdn = 0;
+ while (text[++i]) {
+ if ((unsigned char)text[i] < ' ') {
+ ch = text[i];
+ text[i] = '\0';
+ x += TEXTW(text) - lrpad;
+ text[i] = ch;
+ text += i+1;
+ i = -1;
+ if (x >= ev->x) break;
+ if (ch <= LENGTH(statuscmds)) statuscmdn = ch - 1;
+ }
+ }
} else if ((c = wintoclient(ev->window))) {
focus(c);
restack(selmon);
@@ -551,6 +551,7 @@ cleanup(void)
drw_cur_free(drw, cursor[i]);
for (i = 0; i < LENGTH(colors); i++)
free(scheme[i]);
+ free(scheme);
XDestroyWindow(dpy, wmcheckwin);
drw_free(drw);
XSync(dpy, False);
@@ -824,6 +825,9 @@ drawbar(Monitor *m)
unsigned int i, occ = 0, urg = 0;
Client *c;
+ if (!m->showbar)
+ return;
+
/* draw status first so it can be overdrawn by tags later */
if (m == selmon) { /* status is only drawn on selected monitor */
drw_setscheme(drw, scheme[SchemeStatus]);
@@ -850,8 +854,8 @@ drawbar(Monitor *m)
/* urg & 1 << i); */
x += w;
}
- w = blw = TEXTW(m->ltsymbol);
- drw_setscheme(drw, scheme[SchemeTagsNorm]);
+ w = TEXTW(m->ltsymbol);
+ drw_setscheme(drw, scheme[SchemeNorm]);
x = drw_text(drw, x, 0, w, bh, lrpad / 2, m->ltsymbol, 0);
if ((w = m->ww - tw - x) > bh) {
@@ -960,7 +964,7 @@ focusstack(const Arg *arg)
{
Client *c = NULL, *i;
- if (!selmon->sel)
+ if (!selmon->sel || (selmon->sel->isfullscreen && lockfullscreen))
return;
if (arg->i > 0) {
for (c = selmon->sel->next; c && !ISVISIBLE(c); c = c->next);
@@ -1037,13 +1041,11 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size)
text[0] = '\0';
if (!XGetTextProperty(dpy, w, &name, atom) || !name.nitems)
return 0;
- if (name.encoding == XA_STRING)
+ if (name.encoding == XA_STRING) {
strncpy(text, (char *)name.value, size - 1);
- else {
- if (XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success && n > 0 && *list) {
- strncpy(text, *list, size - 1);
- XFreeStringList(list);
- }
+ } else if (XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success && n > 0 && *list) {
+ strncpy(text, *list, size - 1);
+ XFreeStringList(list);
}
text[size - 1] = '\0';
XFree(name.value);
@@ -1076,16 +1078,26 @@ grabkeys(void)
{
updatenumlockmask();
{
- unsigned int i, j;
+ unsigned int i, j, k;
unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
- KeyCode code;
+ int start, end, skip;
+ KeySym *syms;
XUngrabKey(dpy, AnyKey, AnyModifier, root);
- for (i = 0; i < LENGTH(keys); i++)
- if ((code = XKeysymToKeycode(dpy, keys[i].keysym)))
- for (j = 0; j < LENGTH(modifiers); j++)
- XGrabKey(dpy, code, keys[i].mod | modifiers[j], root,
- True, GrabModeAsync, GrabModeAsync);
+ 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++)
+ /* skip modifier codes, we do that ourselves */
+ if (keys[i].keysym == syms[(k - start) * skip])
+ for (j = 0; j < LENGTH(modifiers); j++)
+ XGrabKey(dpy, k,
+ keys[i].mod | modifiers[j],
+ root, True,
+ GrabModeAsync, GrabModeAsync);
+ XFree(syms);
}
}
@@ -1165,14 +1177,12 @@ manage(Window w, XWindowAttributes *wa)
applyrules(c);
}
- if (c->x + WIDTH(c) > c->mon->mx + c->mon->mw)
- c->x = c->mon->mx + c->mon->mw - WIDTH(c);
- if (c->y + HEIGHT(c) > c->mon->my + c->mon->mh)
- c->y = c->mon->my + c->mon->mh - HEIGHT(c);
- c->x = MAX(c->x, c->mon->mx);
- /* only fix client y-offset, if the client center might cover the bar */
- c->y = MAX(c->y, ((c->mon->by == c->mon->my) && (c->x + (c->w / 2) >= c->mon->wx)
- && (c->x + (c->w / 2) < c->mon->wx + c->mon->ww)) ? bh : c->mon->my);
+ if (c->x + WIDTH(c) > c->mon->wx + c->mon->ww)
+ c->x = c->mon->wx + c->mon->ww - WIDTH(c);
+ if (c->y + HEIGHT(c) > c->mon->wy + c->mon->wh)
+ c->y = c->mon->wy + c->mon->wh - HEIGHT(c);
+ c->x = MAX(c->x, c->mon->wx);
+ c->y = MAX(c->y, c->mon->wy);
c->bw = borderpx;
selmon->tagset[selmon->seltags] &= ~scratchtag;
@@ -1227,9 +1237,7 @@ maprequest(XEvent *e)
static XWindowAttributes wa;
XMapRequestEvent *ev = &e->xmaprequest;
- if (!XGetWindowAttributes(dpy, ev->window, &wa))
- return;
- if (wa.override_redirect)
+ if (!XGetWindowAttributes(dpy, ev->window, &wa) || wa.override_redirect)
return;
if (!wintoclient(ev->window))
manage(ev->window, &wa);
@@ -1377,7 +1385,7 @@ propertynotify(XEvent *e)
arrange(c->mon);
break;
case XA_WM_NORMAL_HINTS:
- updatesizehints(c);
+ c->hintsvalid = 0;
break;
case XA_WM_HINTS:
updatewmhints(c);
@@ -1693,9 +1701,16 @@ setup(void)
int i;
XSetWindowAttributes wa;
Atom utf8string;
+ struct sigaction sa;
+
+ /* do not transform children into zombies when they terminate */
+ 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 immediately */
- sigchld(0);
+ /* clean up any zombies (inherited from .xinitrc etc) immediately */
+ while (waitpid(-1, NULL, WNOHANG) > 0);
/* init screen */
screen = DefaultScreen(dpy);
@@ -1757,7 +1772,6 @@ setup(void)
focus(NULL);
}
-
void
seturgent(Client *c, int urg)
{
@@ -1790,29 +1804,22 @@ 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
spawn(const Arg *arg)
{
- if (arg->v == statuscmd) {
- statuscmd[2] = statuscmds[statuscmdn];
- setenv("BUTTON", lastbutton, 1);
- }
+ struct sigaction sa;
selmon->tagset[selmon->seltags] &= ~scratchtag;
if (fork() == 0) {
if (dpy)
close(ConnectionNumber(dpy));
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);
- fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
- perror(" failed");
- exit(EXIT_SUCCESS);
+ die("dwm: execvp '%s' failed:", ((char **)arg->v)[0]);
}
}
@@ -1984,6 +1991,7 @@ unmanage(Client *c, int destroyed)
wc.border_width = c->oldbw;
XGrabServer(dpy); /* avoid race conditions */
XSetErrorHandler(xerrordummy);
+ XSelectInput(dpy, c->win, NoEventMask);
XConfigureWindow(dpy, c->win, CWBorderWidth, &wc); /* restore border */
XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
setclientstate(c, WithdrawnState);
@@ -2081,42 +2089,42 @@ updategeom(void)
memcpy(&unique[j++], &info[i], sizeof(XineramaScreenInfo));
XFree(info);
nn = j;
- if (n <= nn) { /* new monitors available */
- for (i = 0; i < (nn - n); i++) {
- for (m = mons; m && m->next; m = m->next);
- if (m)
- m->next = createmon();
- else
- mons = createmon();
+
+ /* new monitors if nn > n */
+ for (i = n; i < nn; i++) {
+ for (m = mons; m && m->next; m = m->next);
+ if (m)
+ m->next = createmon();
+ else
+ mons = createmon();
+ }
+ for (i = 0, m = mons; i < nn && m; m = m->next, i++)
+ if (i >= n
+ || unique[i].x_org != m->mx || unique[i].y_org != m->my
+ || unique[i].width != m->mw || unique[i].height != m->mh)
+ {
+ dirty = 1;
+ m->num = i;
+ m->mx = m->wx = unique[i].x_org;
+ m->my = m->wy = unique[i].y_org;
+ m->mw = m->ww = unique[i].width;
+ m->mh = m->wh = unique[i].height;
+ updatebarpos(m);
}
- for (i = 0, m = mons; i < nn && m; m = m->next, i++)
- if (i >= n
- || unique[i].x_org != m->mx || unique[i].y_org != m->my
- || unique[i].width != m->mw || unique[i].height != m->mh)
- {
- dirty = 1;
- m->num = i;
- m->mx = m->wx = unique[i].x_org;
- m->my = m->wy = unique[i].y_org;
- m->mw = m->ww = unique[i].width;
- m->mh = m->wh = unique[i].height;
- updatebarpos(m);
- }
- } else { /* less monitors available nn < n */
- for (i = nn; i < n; i++) {
- for (m = mons; m && m->next; m = m->next);
- while ((c = m->clients)) {
- dirty = 1;
- m->clients = c->next;
- detachstack(c);
- c->mon = mons;
- attachaside(c);
- attachstack(c);
- }
- if (m == selmon)
- selmon = mons;
- cleanupmon(m);
+ /* removed monitors if n > nn */
+ for (i = nn; i < n; i++) {
+ for (m = mons; m && m->next; m = m->next);
+ while ((c = m->clients)) {
+ dirty = 1;
+ m->clients = c->next;
+ detachstack(c);
+ c->mon = mons;
+ attach(c);
+ attachstack(c);
}
+ if (m == selmon)
+ selmon = mons;
+ cleanupmon(m);
}
free(unique);
} else
@@ -2195,6 +2203,7 @@ updatesizehints(Client *c)
} else
c->maxa = c->mina = 0.0;
c->isfixed = (c->maxw && c->maxh && c->maxw == c->minw && c->maxh == c->minh);
+ c->hintsvalid = 1;
}
void
@@ -2356,12 +2365,10 @@ zoom(const Arg *arg)
{
Client *c = selmon->sel;
- if (!selmon->lt[selmon->sellt]->arrange
- || (selmon->sel && selmon->sel->isfloating))
+ if (!selmon->lt[selmon->sellt]->arrange || !c || c->isfloating)
+ return;
+ if (c == nexttiled(selmon->clients) && !(c = nexttiled(c->next)))
return;
- if (c == nexttiled(selmon->clients))
- if (!c || !(c = nexttiled(c->next)))
- return;
pop(c);
}
generated by cgit v1.2.3-13-gbd6f (git 2.30.0) at 2024-12-25 02:05:48 +0000