From 03cad76031d01b414909bb9241d719e16d7fa6de Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Mon, 16 Mar 2026 15:57:00 +0100
Subject: [PATCH] Fix "Menu windows appear at wrong positions and sizes with
 multiple displays" (#1380)

---
 src/Fl_Menu.cxx | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Fl_Menu.cxx b/src/Fl_Menu.cxx
index b7302ee75..b020d6845 100644
--- a/src/Fl_Menu.cxx
+++ b/src/Fl_Menu.cxx
@@ -348,7 +348,7 @@ menuwindow::menuwindow(const Fl_Menu_Item* m, int X, int Y, int Wp, int Hp,
   menubartitle = menubar_title;
   origin = NULL;
   offset_y = 0;
-  int n = (Wp > 0 ? Fl::screen_num(X, Y) : -1);
+  int n = Fl_Window_Driver::menu_parent()->screen_num();
   Fl_Window_Driver::driver(this)->menu_window_area(scr_x, scr_y, scr_w, scr_h, n);
   if (!right_edge || right_edge > scr_x+scr_w) right_edge = scr_x+scr_w;
 
@@ -1104,7 +1104,8 @@ const Fl_Menu_Item* Fl_Menu_Item::pulldown(
           int dy = n->y()-nY;
           int dx = n->x()-nX;
           int waX, waY, waW, waH;
-          Fl_Window_Driver::driver(n)->menu_window_area(waX, waY, waW, waH, Fl::screen_num(X, Y));
+          int ns = Fl_Window_Driver::menu_parent()->screen_num();
+          Fl_Window_Driver::driver(n)->menu_window_area(waX, waY, waW, waH, ns);
           for (int menu = 0; menu <= pp.menu_number; menu++) {
             menuwindow* tt = pp.p[menu];
             int nx = tt->x()+dx; if (nx < waX) {nx = waX; dx = -tt->x() + waX;}