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Show indication when clients are wedged.

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This commit is contained in:
Kris Maglione 2010-06-03 17:08:50 -04:00
parent 7b50a929c4
commit b5ed1df3a1
3 changed files with 24 additions and 14 deletions
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28
cmd/wmii/ewmh.c
View File

@ -76,13 +76,19 @@ ewmh_init(void) {
changeprop_long(&scr.root, Net("SUPPORTED"), "ATOM", supported, nelem(supported));
}
inline bool
ewmh_responsive_p(Client *c) {
return c->w.ewmh.ping == 0 || nsec() / 1000000 - c->w.ewmh.ping < PingTime;
}
void
ewmh_checkresponsive(Client *c) {
if(c->w.ewmh.ping > 0 && nsec() / 1000000 - c->w.ewmh.ping > PingTime) {
event("Unresponsive %#C\n", c);
c->dead++;
}
if(!ewmh_responsive_p(c))
if(!c->dead)
frame_draw(c->sel);
else if(c->dead++ == 1)
event("Unresponsive %#C\n", c);
}
static void
@ -97,7 +103,7 @@ tick(long id, void *v) {
mod = count % PingPartition;
for(i=0, c=client; c; c=c->next, i++)
if(c->proto & ProtoPing) {
if(c->dead == 1)
if(!ewmh_responsive_p(c))
ewmh_checkresponsive(c);
if(i % PingPartition == mod)
sendmessage(&c->w, "WM_PROTOCOLS", NET("WM_PING"), time, c->w.xid, 0, 0);
@ -407,6 +413,7 @@ ewmh_setstate(Client *c, Atom state, int action) {
static bool
event_root_clientmessage(Window *w, void *aux, XClientMessageEvent *e) {
Client *c;
View *v;
ulong *l;
ulong msg;
@ -433,11 +440,14 @@ event_root_clientmessage(Window *w, void *aux, XClientMessageEvent *e) {
if(l[0] == NET("WM_PING")) {
if(e->window != scr.root.xid)
return false;
if(!(w = findwin(l[2])))
if(!(c = win2client(l[2])))
return false;
w->ewmh.ping = nsec() / 1000000;
w->ewmh.lag = (w->ewmh.ping & 0xffffffff) - (l[1] & 0xffffffff);
Dprint(DEwmh, "\twindow=%W lag=%,uld\n", w, w->ewmh.lag);
i = ewmh_responsive_p(c);
c->w.ewmh.ping = nsec() / 1000000;
c->w.ewmh.lag = (c->w.ewmh.ping & 0xffffffff) - (l[1] & 0xffffffff);
if(i == false)
frame_draw(c->sel);
Dprint(DEwmh, "\twindow=%W lag=%,uld\n", &c->w, c->w.ewmh.lag);
return false;
}
return false;

1
cmd/wmii/fns.h
View File

@ -145,6 +145,7 @@ void ewmh_init(void);
void ewmh_initclient(Client*);
bool ewmh_prop(Client*, Atom);
long ewmh_protocols(Window*);
bool ewmh_responsive_p(Client*);
void ewmh_updateclient(Client*);
void ewmh_updateclientlist(void);
void ewmh_updateclients(void);

9
cmd/wmii/frame.c
View File

@ -428,9 +428,7 @@ frame_draw(Frame *f) {
uint w;
int n, m;
if(f->view != selview)
return;
if(f->area == nil) /* Blech. */
if(f == nil || f->view != selview || f->area == nil)
return;
c = f->client;
@ -503,8 +501,9 @@ frame_draw(Frame *f) {
}else /* Make sure floating clients have room for their indicators. */
if(c->floating)
r.max.x -= Dx(f->grabbox);
w = drawstring(img, def.font, r, West,
c->name, col->fg);
if(!ewmh_responsive_p(c))
r.min.x += drawstring(img, def.font, r, West, "(wedged) ", col->fg);
w = drawstring(img, def.font, r, West, c->name, col->fg);
/* Draw inner border on floating clients. */
if(f->area->floating) {