s...@mailless.org wrote:
> or use lsw for a specific window:
>
> lsw | grep "some webpage title" | cut -f1 -d' ' | xargs xprop -id | grep PID
ah, thanks.
btw, i ran into a bug in, i assume, lsw.
----
bash minshall-apollo: {1339} lsw 0x1600004
Segmentation fault (core dumped)
----
at the time, xwininfo around this window id was
----
bash minshall-apollo: {1350} xwininfo -root -children -tree | grep --text
0x160000
0x1600009 (has no name): () 1x1+-1+-1 +-1+-1
0x1600001 "darktable": ("darktable" "Darktable") 10x10+10+10 +10+10
0x1600003 "darktable": ("darktable" "Darktable") 1918x1061+-3840+17 +-3840+17
0x1600004 (has no name): () 1x1+-1+-1 +-3840+17
----
anyway, here's a patch for lsw that seems to keep it from crashing.
(but, maybe one would want to report such a window somehow?)
----
diff --git a/lsw.c b/lsw.c
index fc40fef..b3f473b 100644
--- a/lsw.c
+++ b/lsw.c
@@ -36,7 +36,8 @@ lsw(Window win) {
Window *wins, *w, dw;
XWindowAttributes wa;
- if(!XQueryTree(dpy, win, &dw, &dw, &wins, &n))
+ if((!XQueryTree(dpy, win, &dw, &dw, &wins, &n)) ||
+ (n == 0))
return;
for(w = &wins[n-1]; w >= &wins[0]; w--)
if(XGetWindowAttributes(dpy, *w, &wa)
----
(please let me know if some other way of contributing patches is more
happiness-inducing.)
cheers, Greg
