@@ 42,7 42,7 @@
/* Macros */
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#define MIN(a, b) ((a) < (b) ? (a) : (b))
-#define LENGTH(x) (sizeof (x) / sizeof *(x))
+#define LENGTH(x) (sizeof((x)) / sizeof(*(x)))
#define CLEANMASK(mask) (mask & ~(numlockmask|LockMask))
#define TEXTW(x) (textnw(x, strlen(x)) + dc.font.height)
@@ 201,10 201,13 @@ cleanup(void) {
n = c->next;
unmanage(c);
}
- if(dc.font.set)
+
+ if(dc.font.set) {
XFreeFontSet(dpy, dc.font.set);
- else
+ } else {
XFreeFont(dpy, dc.font.xfont);
+ }
+
XFreePixmap(dpy, dc.drawable);
XFreeGC(dpy, dc.gc);
XDestroyWindow(dpy, win);
@@ 217,8 220,9 @@ clientmessage(const XEvent *e) {
const XClientMessageEvent *ev = &e->xclient;
if(ev->message_type == wmatom[WMProtocols]
- && ev->data.l[0] == wmatom[WMDelete])
+ && ev->data.l[0] == wmatom[WMDelete]) {
running = False;
+ }
}
void
@@ 229,7 233,8 @@ configurenotify(const XEvent *e) {
ww = ev->width;
wh = ev->height;
XFreePixmap(dpy, dc.drawable);
- dc.drawable = XCreatePixmap(dpy, root, ww, wh, DefaultDepth(dpy, screen));
+ dc.drawable = XCreatePixmap(dpy, root, ww, wh,
+ DefaultDepth(dpy, screen));
if(sel)
resize(sel, ww, wh - bh);
XSync(dpy, False);
@@ 297,10 302,13 @@ drawbar() {
XSync(dpy, False);
return;
}
+
width = ww;
for(c = clients; c; c = c->next)
c->tabx = -1;
+
for(n = 0, fc = c = getfirsttab(); c; c = c->next, n++);
+
if(n * tabwidth > width) {
dc.w = TEXTW(after);
dc.x = width - dc.w;
@@ 308,22 316,24 @@ drawbar() {
width -= dc.w;
}
dc.x = 0;
+
if(fc != clients) {
dc.w = TEXTW(before);
drawtext(before, dc.sel);
dc.x += dc.w;
width -= dc.w;
}
+
for(c = fc; c && dc.x < width; c = c->next) {
dc.w = tabwidth;
if(c == sel) {
col = dc.sel;
- if(n * tabwidth > width)
+ if(n * tabwidth > width) {
dc.w += width % tabwidth;
- else
+ } else {
dc.w = width - (n - 1) * tabwidth;
- }
- else {
+ }
+ } else {
col = dc.norm;
}
drawtext(c->name, col);
@@ 344,22 354,30 @@ drawtext(const char *text, unsigned long col[ColLast]) {
XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
if(!text)
return;
+
olen = strlen(text);
h = dc.font.ascent + dc.font.descent;
y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
x = dc.x + (h / 2);
+
/* shorten text if necessary */
- for(len = MIN(olen, sizeof buf); len && textnw(text, len) > dc.w - h; len--);
+ for(len = MIN(olen, sizeof(buf));
+ len && textnw(text, len) > dc.w - h; len--);
if(!len)
return;
+
memcpy(buf, text, len);
- if(len < olen)
+ if(len < olen) {
for(i = len; i && i > len - 3; buf[--i] = '.');
+ }
+
XSetForeground(dpy, dc.gc, col[ColFG]);
- if(dc.font.set)
- XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
- else
+ if(dc.font.set) {
+ XmbDrawString(dpy, dc.drawable, dc.font.set,
+ dc.gc, x, y, buf, len);
+ } else {
XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
+ }
}
void *
@@ 381,26 399,31 @@ expose(const XEvent *e) {
void
focus(Client *c) {
+ char buf[BUFSIZ] = "tabbed-"VERSION" ::";
+ size_t i, n;
+
/* If c, sel and clients are NULL, raise tabbed-win itself */
if(!c && !(c = sel ? sel : clients)) {
- char buf[BUFSIZ] = "tabbed-"VERSION" ::";
- size_t i, n;
+ for(i = 0, n = strlen(buf); cmd[i] && n < sizeof(buf); i++)
+ n += snprintf(&buf[n], sizeof(buf) - n, " %s", cmd[i]);
- for(i = 0, n = strlen(buf); cmd[i] && n < sizeof buf; i++)
- n += snprintf(&buf[n], sizeof buf - n, " %s", cmd[i]);
XStoreName(dpy, win, buf);
XRaiseWindow(dpy, win);
+
return;
}
+
resize(c, ww, wh - bh);
XRaiseWindow(dpy, c->win);
XSetInputFocus(dpy, c->win, RevertToParent, CurrentTime);
sendxembed(c, XEMBED_FOCUS_IN, XEMBED_FOCUS_CURRENT, 0, 0);
sendxembed(c, XEMBED_WINDOW_ACTIVATE, 0, 0, 0);
XStoreName(dpy, win, c->name);
+
if(sel != c) {
lastsel = sel;
}
+
sel = c;
drawbar();
}
@@ 427,9 450,11 @@ Client *
getclient(Window w) {
Client *c;
- for(c = clients; c; c = c->next)
+ for(c = clients; c; c = c->next) {
if(c->win == w)
return c;
+ }
+
return NULL;
}
@@ 440,6 465,7 @@ getcolor(const char *colstr) {
if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
die("tabbed: cannot allocate color '%s'\n", colstr);
+
return color.pixel;
}
@@ 450,10 476,13 @@ getfirsttab() {
if(!sel)
return NULL;
+
c = fc = clients;
for(n = 0; c; c = c->next, n++);
+
if(n * tabwidth > ww) {
for(seli = 0, c = clients; c && c != sel; c = c->next, seli++);
+
for(; seli * tabwidth > ww / 2 && n * tabwidth > ww;
fc = fc->next, seli--, n--);
}
@@ 468,40 497,45 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size) {
if(!text || size == 0)
return False;
+
text[0] = '\0';
XGetTextProperty(dpy, w, &name, atom);
if(!name.nitems)
return False;
- 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) {
+ } 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);
+
return True;
}
void
initfont(const char *fontstr) {
- char *def, **missing;
+ char *def, **missing, **font_names;
int i, n;
+ XFontStruct **xfonts;
missing = NULL;
if(dc.font.set)
XFreeFontSet(dpy, dc.font.set);
+
dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
if(missing) {
while(n--)
fprintf(stderr, "tabbed: missing fontset: %s\n", missing[n]);
XFreeStringList(missing);
}
+
if(dc.font.set) {
- XFontStruct **xfonts;
- char **font_names;
dc.font.ascent = dc.font.descent = 0;
n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
@@ 509,14 543,15 @@ initfont(const char *fontstr) {
dc.font.descent = MAX(dc.font.descent,(*xfonts)->descent);
xfonts++;
}
- }
- else {
+ } else {
if(dc.font.xfont)
XFreeFont(dpy, dc.font.xfont);
dc.font.xfont = NULL;
if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
- && !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
+ && !(dc.font.xfont = XLoadQueryFont(dpy, "fixed"))) {
die("tabbed: cannot load font: '%s'\n", fontstr);
+ }
+
dc.font.ascent = dc.font.xfont->ascent;
dc.font.descent = dc.font.xfont->descent;
}
@@ 530,11 565,13 @@ isprotodel(Client *c) {
Bool ret = False;
if(XGetWMProtocols(dpy, c->win, &protocols, &n)) {
- for(i = 0; !ret && i < n; i++)
+ for(i = 0; !ret && i < n; i++) {
if(protocols[i] == wmatom[WMDelete])
ret = True;
+ }
XFree(protocols);
}
+
return ret;
}
@@ 545,11 582,13 @@ keypress(const XEvent *e) {
KeySym keysym;
keysym = XkbKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0, 0);
- for(i = 0; i < LENGTH(keys); i++)
+ for(i = 0; i < LENGTH(keys); i++) {
if(keysym == keys[i].keysym
- && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
- && keys[i].func)
+ && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
+ && keys[i].func) {
keys[i].func(&(keys[i].arg));
+ }
+ }
}
void
@@ 558,6 597,7 @@ killclient(const Arg *arg) {
if(!sel)
return;
+
if(isprotodel(sel) && !sel->closed) {
ev.type = ClientMessage;
ev.xclient.window = sel->win;
@@ 567,9 607,9 @@ killclient(const Arg *arg) {
ev.xclient.data.l[1] = CurrentTime;
XSendEvent(dpy, sel->win, False, NoEventMask, &ev);
sel->closed = True;
- }
- else
+ } else {
XKillClient(dpy, sel->win);
+ }
}
void
@@ 587,18 627,22 @@ manage(Window w) {
XSelectInput(dpy, w, PropertyChangeMask|StructureNotifyMask|EnterWindowMask);
XSync(dpy, False);
for(i = 0; i < LENGTH(keys); i++) {
- if((code = XKeysymToKeycode(dpy, keys[i].keysym)))
+ if((code = XKeysymToKeycode(dpy, keys[i].keysym))) {
for(j = 0; j < LENGTH(modifiers); j++)
XGrabKey(dpy, code, keys[i].mod | modifiers[j], w,
True, GrabModeAsync, GrabModeAsync);
+ }
}
- c = emallocz(sizeof *c);
+
+ c = emallocz(sizeof(*c));
c->next = clients;
c->win = w;
clients = c;
+
updatetitle(c);
drawbar();
XMapRaised(dpy, w);
+
e.xclient.window = w;
e.xclient.type = ClientMessage;
e.xclient.message_type = wmatom[XEmbed];
@@ 609,9 653,11 @@ manage(Window w) {
e.xclient.data.l[3] = win;
e.xclient.data.l[4] = 0;
XSendEvent(dpy, root, False, NoEventMask, &e);
+
XSync(dpy, False);
focus(nextfocus ? c : sel);
nextfocus = foreground;
+
if(!lastsel)
lastsel = c;
}
@@ 671,15 717,15 @@ void
rotate(const Arg *arg) {
Client *c;
- if(arg->i == 0)
+ if(arg->i == 0) {
focus(lastsel);
- else if(arg->i > 0) {
- if(sel && sel->next)
+ } else if(arg->i > 0) {
+ if(sel && sel->next) {
focus(sel->next);
- else
+ } else {
focus(clients);
- }
- else {
+ }
+ } else {
for(c = clients; c && c->next && c->next != sel; c = c->next);
if(c)
focus(c);
@@ 695,6 741,7 @@ run(void) {
drawbar();
if(doinitspawn == True)
spawn(NULL);
+
while(running) {
XNextEvent(dpy, &ev);
if(handler[ev.type])
@@ 722,7 769,7 @@ void
setcmd(int argc, char *argv[]) {
int i;
- cmd = emallocz((argc+2) * sizeof *cmd);
+ cmd = emallocz((argc+2) * sizeof(*cmd));
for(i = 0; i < argc; i++)
cmd[i] = argv[i];
cmd[argc] = winid;
@@ 756,12 803,14 @@ setup(void) {
dc.norm[ColFG] = getcolor(normfgcolor);
dc.sel[ColBG] = getcolor(selbgcolor);
dc.sel[ColFG] = getcolor(selfgcolor);
- dc.drawable = XCreatePixmap(dpy, root, ww, wh, DefaultDepth(dpy, screen));
+ dc.drawable = XCreatePixmap(dpy, root, ww, wh,
+ DefaultDepth(dpy, screen));
dc.gc = XCreateGC(dpy, root, 0, 0);
if(!dc.font.set)
XSetFont(dpy, dc.gc, dc.font.xfont->fid);
- win = XCreateSimpleWindow(dpy, root, wx, wy, ww, wh, 0, dc.norm[ColFG], dc.norm[ColBG]);
+ win = XCreateSimpleWindow(dpy, root, wx, wy, ww, wh, 0,
+ dc.norm[ColFG], dc.norm[ColBG]);
XMapRaised(dpy, win);
XSelectInput(dpy, win, SubstructureNotifyMask|FocusChangeMask|
ButtonPressMask|ExposureMask|KeyPressMask|
@@ 775,7 824,7 @@ setup(void) {
XSetWMProtocols(dpy, win, &wmatom[WMDelete], 1);
- snprintf(winid, sizeof winid, "%lu", win);
+ snprintf(winid, sizeof(winid), "%lu", win);
nextfocus = foreground;
focus(clients);
}
@@ 784,6 833,7 @@ void
sigchld(int unused) {
if(signal(SIGCHLD, sigchld) == SIG_ERR)
die("tabbed: cannot install SIGCHLD handler");
+
while(0 < waitpid(-1, NULL, WNOHANG));
}
@@ 792,6 842,7 @@ spawn(const Arg *arg) {
if(fork() == 0) {
if(dpy)
close(ConnectionNumber(dpy));
+
setsid();
if(arg && arg->v) {
execvp(((char **)arg->v)[0], (char **)arg->v);
@@ 813,6 864,7 @@ textnw(const char *text, unsigned int len) {
XmbTextExtents(dc.font.set, text, len, NULL, &r);
return r.width;
}
+
return XTextWidth(dc.font.xfont, text, len);
}
@@ 820,11 872,11 @@ void
unmanage(Client *c) {
Client *pc;
- if(!clients)
+ if(!clients) {
return;
- else if(c == clients)
+ } else if(c == clients) {
pc = clients = c->next;
- else {
+ } else {
for(pc = clients; pc && pc->next && pc->next != c; pc = pc->next);
pc->next = c->next;
}
@@ 846,18 898,21 @@ updatenumlockmask(void) {
numlockmask = 0;
modmap = XGetModifierMapping(dpy);
- for(i = 0; i < 8; i++)
- for(j = 0; j < modmap->max_keypermod; j++)
+ 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))
+ == XKeysymToKeycode(dpy, XK_Num_Lock)) {
numlockmask = (1 << i);
+ }
+ }
+ }
XFreeModifiermap(modmap);
}
void
updatetitle(Client *c) {
- if(!gettextprop(c->win, wmatom[WMName], c->name, sizeof c->name))
- gettextprop(c->win, XA_WM_NAME, c->name, sizeof c->name);
+ if(!gettextprop(c->win, wmatom[WMName], c->name, sizeof(c->name)))
+ gettextprop(c->win, XA_WM_NAME, c->name, sizeof(c->name));
if(sel == c)
XStoreName(dpy, win, c->name);
drawbar();
@@ 869,15 924,25 @@ updatetitle(Client *c) {
int
xerror(Display *dpy, XErrorEvent *ee) {
if(ee->error_code == BadWindow
- || (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch)
- || (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable)
- || (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable)
- || (ee->request_code == X_PolySegment && ee->error_code == BadDrawable)
- || (ee->request_code == X_ConfigureWindow && ee->error_code == BadMatch)
- || (ee->request_code == X_GrabButton && ee->error_code == BadAccess)
- || (ee->request_code == X_GrabKey && ee->error_code == BadAccess)
- || (ee->request_code == X_CopyArea && ee->error_code == BadDrawable))
+ || (ee->request_code == X_SetInputFocus
+ && ee->error_code == BadMatch)
+ || (ee->request_code == X_PolyText8
+ && ee->error_code == BadDrawable)
+ || (ee->request_code == X_PolyFillRectangle
+ && ee->error_code == BadDrawable)
+ || (ee->request_code == X_PolySegment
+ && ee->error_code == BadDrawable)
+ || (ee->request_code == X_ConfigureWindow
+ && ee->error_code == BadMatch)
+ || (ee->request_code == X_GrabButton
+ && ee->error_code == BadAccess)
+ || (ee->request_code == X_GrabKey
+ && ee->error_code == BadAccess)
+ || (ee->request_code == X_CopyArea
+ && ee->error_code == BadDrawable)) {
return 0;
+ }
+
fprintf(stderr, "tabbed: fatal error: request code=%d, error code=%d\n",
ee->request_code, ee->error_code);
return xerrorxlib(dpy, ee); /* may call exit */
@@ 886,8 951,7 @@ xerror(Display *dpy, XErrorEvent *ee) {
char *argv0;
void
-usage(void)
-{
+usage(void) {
die("usage: %s [-dhsv] [-n name] command...\n", argv0);
}
@@ 923,6 987,7 @@ main(int argc, char *argv[]) {
fprintf(stderr, "tabbed: no locale support\n");
if(!(dpy = XOpenDisplay(NULL)))
die("tabbed: cannot open display\n");
+
setup();
printf("0x%lx\n", win);
fflush(NULL);