From bc7498dc6ffd634a2fb3888fc79addc2373890d5 Mon Sep 17 00:00:00 2001
From: elviosak <33790211+elviosak@users.noreply.github.com>
Date: Fri, 1 May 2026 08:52:17 -0300
Subject: [PATCH] fix chromium popup on maximized window

---
 src/xdg-popup.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/xdg-popup.c b/src/xdg-popup.c
index 04f82f9e..8e6870af 100644
--- a/src/xdg-popup.c
+++ b/src/xdg-popup.c
@@ -43,10 +43,13 @@ popup_unconstrain(struct xdg_popup *popup)
 	 * than zero, typically with Qt apps. We therefore clamp it to avoid for
 	 * example the 'File' menu of a maximized window to end up on an another
 	 * output.
+	 * Also some apps open the menu exactly at the right border when maximized,
+	 * causing popup_box->x (or y?) to be in the next output. We subtract one
+	 * inside MAX to avoid the problem mentioned above.
 	 */
 	struct wlr_box *popup_box = &popup->wlr_popup->scheduled.geometry;
-	struct output *output = output_nearest_to(parent_lx + MAX(popup_box->x, 0),
-		parent_ly + MAX(popup_box->y, 0));
+	struct output *output = output_nearest_to(parent_lx + MAX(popup_box->x - 1, 0),
+		parent_ly + MAX(popup_box->y - 1, 0));
 	struct wlr_box usable = output_usable_area_in_layout_coords(output);
 
 	/* Get offset of toplevel window from its surface */