From c3747ebc7d103a2848b171becb7a00758ab3bddc Mon Sep 17 00:00:00 2001
From: xdavidwu <xdavidwuph@gmail.com>
Date: Wed, 8 Jun 2022 22:18:16 +0800
Subject: [PATCH] pointerc: support button events

---
 tools/pointerc/main.ha | 67 ++++++++++++++++++++++++++----------------
 1 file changed, 42 insertions(+), 25 deletions(-)

diff --git a/tools/pointerc/main.ha b/tools/pointerc/main.ha
index 24a9180..0d18984 100644
--- a/tools/pointerc/main.ha
+++ b/tools/pointerc/main.ha
@@ -6,10 +6,21 @@ use net::udp;
 use os;
 use proto::control;
 use strconv;
+use strings;
+use time;
+
+fn send(sock: io::file, bytes: []u8) void = {
+	match (udp::send(sock, bytes)) {
+	case let err: net::error =>
+		fmt::fatalf("Cannot send(): {}", net::strerror(err));
+	case size =>
+		yield;
+	};
+};
 
 export fn main() int = {
-	if (len(os::args) != 5) {
-		fmt::fatalf("Usage: {} addr port x y", os::args[0]);
+	if (len(os::args) > 5 || len(os::args) < 4) {
+		fmt::fatalf("Usage: {} addr port (x y | left | right)", os::args[0]);
 	};
 	const addr = match (ip::parse(os::args[1])) {
 	case let addr: ip::addr =>
@@ -23,24 +34,6 @@ export fn main() int = {
 	case =>
 		fmt::fatalf("Invalid port {}", os::args[2]);
 	};
-	const x = match (strconv::stoi8(os::args[3])) {
-	case let n: i8 =>
-		yield n;
-	case =>
-		fmt::fatalf("Invalid x {}", os::args[3]);
-	};
-	const y = match (strconv::stoi8(os::args[4])) {
-	case let n: i8 =>
-		yield n;
-	case =>
-		fmt::fatalf("Invalid y {}", os::args[4]);
-	};
-
-	const buf = control::request {
-		code = control::code::RELATIVE_MOVEMENT,
-		x = x,
-		y = y,
-	};
 
 	const sock = match (udp::connect(addr, port)) {
 	case let s: io::file =>
@@ -50,11 +43,35 @@ export fn main() int = {
 	};
 	defer io::close(sock)!;
 
-	match (udp::send(sock, buf.bytes)) {
-	case let err: net::error =>
-		fmt::fatalf("Cannot send(): {}", net::strerror(err));
-	case size =>
-		yield;
+	let buf = control::request {...};
+
+	if (strings::compare(os::args[3], "left") == 0) {
+		buf.code = control::code::KEY_PRESSED;
+		buf.key = control::key::BTN_LEFT;
+		send(sock, buf.bytes);
+		buf.code = control::code::KEY_RELEASED;
+		send(sock, buf.bytes);
+	} else if (strings::compare(os::args[3], "right") == 0) {
+		buf.code = control::code::KEY_PRESSED;
+		buf.key = control::key::BTN_RIGHT;
+		send(sock, buf.bytes);
+		buf.code = control::code::KEY_RELEASED;
+		send(sock, buf.bytes);
+	} else {
+		buf.code = control::code::RELATIVE_MOVEMENT;
+		buf.x = match (strconv::stoi8(os::args[3])) {
+		case let n: i8 =>
+			yield n;
+		case =>
+			fmt::fatalf("Invalid x {}", os::args[3]);
+		};
+		buf.y = match (strconv::stoi8(os::args[4])) {
+		case let n: i8 =>
+			yield n;
+		case =>
+			fmt::fatalf("Invalid y {}", os::args[4]);
+		};
+		send(sock, buf.bytes);
 	};
 	return 0;
 };
-- 
2.45.2