From e6440ca0a89874e2593b2dc9cf5a3b0e87df94a2 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Tue, 15 Aug 2023 08:44:53 +0200
Subject: Wayland mouse wheel support: compositors can behave differently

---
 src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/drivers')

diff --git a/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx
index ba8f4c386..3b7da39ea 100644
--- a/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx
@@ -343,7 +343,8 @@ static void pointer_axis(void *data,
   Fl_Window *win = Fl_Wayland_Window_Driver::surface_to_window(seat->pointer_focus);
   if (!win) return;
   wld_event_time = time;
-  int delta = wl_fixed_to_int(value) / 10;
+  int delta = wl_fixed_to_int(value);
+  if (abs(delta) >= 10) delta /= 10;
   // fprintf(stderr, "FL_MOUSEWHEEL: %c delta=%d\n", axis==WL_POINTER_AXIS_HORIZONTAL_SCROLL?'H':'V', delta);
   // allow both horizontal and vertical movements to be processed by the widget
   if (axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL) {
-- 
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