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Added interface to output information about tags, the currently selected monitor, and the focused client to a file for use by a status bar

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This commit is contained in:
David Donahue 2021-02-07 00:31:01 -06:00
parent a4c0b914f0
commit 3868217466
1 changed files with 36 additions and 0 deletions
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36
dwl.c
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@ -280,6 +280,7 @@ static void setmon(Client *c, Monitor *m, unsigned int newtags);
static void setup(void);
static void sigchld(int unused);
static void spawn(const Arg *arg);
static void statusbar(void);
static void tag(const Arg *arg);
static void tagmon(const Arg *arg);
static void tile(Monitor *m);
@ -1116,6 +1117,7 @@ focusclient(Client *c, int lift)
wl_list_insert(&fstack, &c->flink);
selmon = c->mon;
}
statusbar();
/* Deactivate old client if focus is changing */
if (old && (!c || client_surface(c) != old)) {
@ -1914,6 +1916,7 @@ setlayout(const Arg *arg)
selmon->lt[selmon->sellt] = (Layout *)arg->v;
/* TODO change layout symbol? */
arrange(selmon);
statusbar();
}
/* arg > 1.0 will set mfact absolutely */
@ -2155,6 +2158,39 @@ spawn(const Arg *arg)
}
}
void
statusbar(void)
{
Monitor *m = NULL;
Client *c = NULL;
FILE *taginfo;
const char *title;
char fname[30]="";
unsigned int activetags;
//Add WAYLAND_DISPLAY to filename so each session has a predictable file
snprintf(fname, 30, "/tmp/dwltags-%s", getenv("WAYLAND_DISPLAY"));
if (!(taginfo = fopen(fname, "w")))
return;
wl_list_for_each(m, &mons, link) {
activetags=0;
wl_list_for_each(c, &clients, link) {
if (c->mon == m)
activetags |= c->tags;
}
if (focustop(m))
fprintf(taginfo, "%s\n", client_get_title(focustop(m)));
else
fprintf(taginfo, "\n");
fprintf(taginfo, "%u %u %u %s\n", m == selmon,
activetags, m->tagset[m->seltags], selmon->lt[selmon->sellt]->symbol);
}
fclose (taginfo);
}
void
tag(const Arg *arg)
{