shithub: zuke

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emulate key presses by parsing "key KEYS" plumb message from audio port

--- a/README.md

+++ b/README.md

@@ -57,6 +57,11 @@

 	bind /dev/null /mnt/plumb/audio

+To remote control zuke, you can emulate pressing keys through plumber

+(ugh!):

+

+	plumb -d audio 'key >' # will skip to the next song

+

 ## Formats

 The ones supported with stock 9front: mp3, ogg/vorbis, flac, wav.

--- a/zuke.c

+++ b/zuke.c

@@ -1099,19 +1099,26 @@

 }

 static void

-plumbaudio(void *)

+plumbaudio(void *kbd)

 {

 	int i, f, pf;

 	Playlist *p;

 	Plumbmsg *m;

 	char *s, *e;

+	Rune c;

 	threadsetname("audio/plumb");

 	if((f = plumbopen("audio", OREAD)) >= 0){

 		while((m = plumbrecv(f)) != nil){

 			s = m->data;

+			if(strncmp(s, "key", 3) == 0 && isspace(s[3])){

+				for(s = s+4; isspace(*s); s++);

+				for(; (i = chartorune(&c, s)) > 0 && c != Runeerror; s += i)

+					sendul(kbd, c);

+				continue;

+			} 

 			if(*s != '/' && m->wdir != nil)

-				s = smprint("%s/%s", m->wdir, m->data);

+				s = smprint("%s/%.*s", m->wdir, m->ndata, m->data);

 			if((e = strrchr(s, '.')) != nil && strcmp(e, ".plist") == 0 && (pf = open(s, OREAD)) >= 0){

 				p = readplist(pf);

@@ -1243,7 +1250,7 @@

 	scrolling = 0;

 	themetid = -1;

-	proccreate(plumbaudio, nil, 4096);

+	proccreate(plumbaudio, kctl->c, 4096);

 	for(;;){

 ev: