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	dwm-r1507-focusatom.diff (2057B)
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	1 diff -r 72e52c5333ef dwm.c
	2 --- a/dwm.c Wed Nov 25 13:56:17 2009 +0000
	3 +++ b/dwm.c Thu Feb 25 23:41:45 2010 +0100
	4 @@ -177,6 +177,7 @@
	5 static void enternotify(XEvent *e);
	6 static void expose(XEvent *e);
	7 static void focus(Client *c);
	8 +static void focusatomchange(void);
	9 static void focusin(XEvent *e);
	10 static void focusmon(const Arg *arg);
	11 static void focusstack(const Arg *arg);
	12 @@ -262,6 +263,7 @@
	13 [UnmapNotify] = unmapnotify
	14 };
	15 static Atom wmatom[WMLast], netatom[NetLast];
	16 +static Atom focusatom;
	17 static Bool otherwm;
	18 static Bool running = True;
	19 static Cursor cursor[CurLast];
	20 @@ -834,6 +836,33 @@
	21 }
	22
	23 void
	24 +focusatomchange() {
	25 + int format, status;
	26 + unsigned long n, extra;
	27 + unsigned char *p = NULL;
	28 + Atom real;
	29 + Client *c;
	30 + Monitor *m;
	31 + Window *w;
	32 +
	33 + status = XGetWindowProperty(dpy, root, focusatom, 0L, 32L, True…
	34 + if(status!=Success \|\| n==0) return;
	35 + if((w = (Window)p) && (m = wintomon(w)) && m != selmon) {
	36 + unfocus(selmon->sel);
	37 + selmon = m;
	38 + }
	39 + if((c = wintoclient(*w))) {
	40 + if (!ISVISIBLE(c)) {
	41 + c->mon->seltags ^= 1; /* toggle sel tagset */
	42 + c->mon->tagset[c->mon->seltags] = c->tags & TAG…
	43 + }
	44 + focus(c);
	45 + arrange(c->mon);
	46 + }
	47 + XFree(p);
	48 +}
	49 +
	50 +void
	51 focusin(XEvent e) { / there are some broken focus acquiring clients */
	52 XFocusChangeEvent *ev = &e->xfocus;
	53
	54 @@ -1264,6 +1293,8 @@
	55
	56 if((ev->window == root) && (ev->atom == XA_WM_NAME))
	57 updatestatus();
	58 + else if((ev->window == root) && (ev->atom == focusatom))
	59 + focusatomchange();
	60 else if(ev->state == PropertyDelete)
	61 return; /* ignore */
	62 else if((c = wintoclient(ev->window))) {
	63 @@ -1493,6 +1524,7 @@
	64 wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
	65 netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", Fals…
	66 netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
	67 + focusatom = XInternAtom(dpy, "_DWM_FOCUS", False);
	68 /* init cursors */
	69 cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
	70 cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);