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⚡ Bolt: 🔒 Enhance broken clients handling using XClassHint #17

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⚡ Bolt: 🔒 Enhance broken clients handling using XClassHint #17

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16 changes: 14 additions & 2 deletions dwm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2056,10 +2056,22 @@ updatestatus(void)
void
updatetitle(Client *c)
{
XClassHint ch = { NULL, NULL };

if (!gettextprop(c->win, netatom[NetWMName], c->name, sizeof c->name))
gettextprop(c->win, XA_WM_NAME, c->name, sizeof c->name);
if (c->name[0] == '\0') /* hack to mark broken clients */
safe_strcpy(c->name, broken, sizeof(c->name));
if (c->name[0] == '\0') { /* hack to mark broken clients */
if (XGetClassHint(dpy, c->win, &ch)) {
if (ch.res_class)
safe_strcpy(c->name, ch.res_class, sizeof(c->name));
else if (ch.res_name)
safe_strcpy(c->name, ch.res_name, sizeof(c->name));
if (ch.res_class) XFree(ch.res_class);
if (ch.res_name) XFree(ch.res_name);
}
if (c->name[0] == '\0') /* final fallback */
safe_strcpy(c->name, broken, sizeof(c->name));
}
}

void
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