From 63b0f1a2f7b258b76beea87e29fb723df734d2f6 Mon Sep 17 00:00:00 2001
From: Norman Feske <norman.feske@genode-labs.com>
Date: Fri, 20 May 2022 14:09:27 +0200
Subject: [PATCH] wm: transpose touch events to window positions

This patch enhances the window manager with the ability to transform
touch events analogously to absolute motion events.

Issue #4514
---
 repos/gems/src/server/wm/gui.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/repos/gems/src/server/wm/gui.h b/repos/gems/src/server/wm/gui.h
index c89878a846..21a94d90d6 100644
--- a/repos/gems/src/server/wm/gui.h
+++ b/repos/gems/src/server/wm/gui.h
@@ -552,6 +552,11 @@ class Wm::Gui::Session_component : public Rpc_object<Gui::Session>,
 				ev = Input::Absolute_motion{p.x(), p.y()};
 			});
 
+			ev.handle_touch([&] (Input::Touch_id id, float x, float y) {
+				ev = Input::Touch { .id = id,
+				                    .x  = x + (float)origin.x(),
+				                    .y  = y + (float)origin.y() }; });
+
 			return ev;
 		}