fix: assign one active engine owner

wayland.c

@@ -26,12 +26,15 @@ static int active;
 static int pending;
 static u32int imserial;
 static Channel *replyc;
+static uvlong owner;
 
 static void
 sendkey(u32int ks, u32int mod, Keyres *res)
 {
 	Keyreq kr;
 
+	kr.owner = owner;
+	kr.op = Keypress;
 	kr.ks = ks;
 	kr.mod = mod;
 	kr.want = 1;
@@ -41,11 +44,17 @@ sendkey(u32int ks, u32int mod, Keyres *res)
 }
 
 static void
-sendreset(void)
+sendrelease(void)
 {
+	Keyreq kr;
 	Keyres res;
 
-	sendkey(Kesc, 0, &res);
+	memset(&kr, 0, sizeof kr);
+	kr.owner = owner;
+	kr.op = Keyrelease;
+	kr.reply = replyc;
+	chansend(keyc, &kr);
+	chanrecv(replyc, &res);
 }
 
 static u32int
@@ -243,13 +252,15 @@ im_done(void *data, struct zwp_input_method_v2 *m)
 	imserial++;
 	if(pending && !active){
 		active = 1;
+		owner = ownernew();
 		grab = zwp_input_method_v2_grab_keyboard(im);
 		if(grab != nil)
 			zwp_input_method_keyboard_grab_v2_add_listener(grab,
 				&grab_listener, nil);
 	}else if(!pending && active){
 		active = 0;
-		sendreset();
+		sendrelease();
+		owner = 0;
 		if(grab != nil){
 			zwp_input_method_keyboard_grab_v2_release(grab);
 			grab = nil;