From: hrdl <git@hrdl.eu>
Date: Tue, 7 Feb 2023 10:19:35 +0000 (+0100)
Subject: evdev-tablet: clip touch arbitration rectangle
X-Git-Tag: 1.23.0~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1e64d52fe92a5fd28d601bf8e19b7da8365ac04b;p=platform%2Fupstream%2Flibinput.git

evdev-tablet: clip touch arbitration rectangle

Previously the arbitration rectangle would be moved to lie completely in
the first quadrant of the coordinate system.

Signed-off-by: hrdl <51402-hrdl@users.noreply.gitlab.freedesktop.org>
---

diff --git a/src/evdev-tablet.c b/src/evdev-tablet.c
index 6ce21d07..9367d860 100644
--- a/src/evdev-tablet.c
+++ b/src/evdev-tablet.c
@@ -1506,7 +1506,7 @@ tablet_calculate_arbitration_rect(struct tablet_dispatch *tablet)
 	 * If the stylus is tilted left (tip further right than the eraser
 	 * end) assume left-handed mode.
 	 *
-	 * Obviously if we'd run out of the boundaries, we rescale the rect
+	 * Obviously if we'd run out of the boundaries, we clip the rect
 	 * accordingly.
 	 */
 	if (tablet->axes.tilt.x > 0) {
@@ -1519,14 +1519,14 @@ tablet_calculate_arbitration_rect(struct tablet_dispatch *tablet)
 	}
 
 	if (r.x < 0) {
-		r.w -= r.x;
+		r.w += r.x;
 		r.x = 0;
 	}
 
 	r.y = mm.y - 100;
 	r.h = 250;
 	if (r.y < 0) {
-		r.h -= r.y;
+		r.h += r.y;
 		r.y = 0;
 	}