cleanup: simplify frontend request ownership

ibus.c

@@ -30,7 +30,6 @@ struct Ictx
 {
 	DBusConnection	*conn;
 	char	path[64];
-	uvlong	owner;
 	int	focused;
 	Caret	caret;
 };
@@ -282,7 +281,6 @@ newcontext(DBusConnection *conn, const char *path)
 		if(contexts[i].conn == nil){
 			memset(&contexts[i], 0, sizeof contexts[i]);
 			contexts[i].conn = conn;
-			contexts[i].owner = ownernew();
 			strncpy(contexts[i].path, path, sizeof contexts[i].path);
 			contexts[i].path[sizeof contexts[i].path-1] = '\0';
 			return &contexts[i];
@@ -296,12 +294,11 @@ sendrequest(Ictx *ctx, int op, u32int ks, u32int mod, Keyres *res)
 	Keyreq kr;
 
 	memset(&kr, 0, sizeof kr);
-	kr.owner = ctx->owner;
+	kr.owner = ctx;
 	kr.op = op;
 	kr.ks = ks;
 	kr.mod = mod;
 	kr.caret = ctx->caret;
-	kr.want = op == Keypress;
 	kr.reply = replyc;
 	chansend(keyc, &kr);
 	chanrecv(replyc, res);