From 05a3f82a5c385e7f00aa2bb8c1971e1cc99225a3 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Thu, 22 Jan 2026 14:27:13 +0100
Subject: Fix "Setting window custom cursor from SVG image crashes" (#1363)

---
 src/Fl_x.cxx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/Fl_x.cxx')

diff --git a/src/Fl_x.cxx b/src/Fl_x.cxx
index c690e750b..2afa2e9ae 100644
--- a/src/Fl_x.cxx
+++ b/src/Fl_x.cxx
@@ -3142,11 +3142,13 @@ int Fl_X11_Window_Driver::set_cursor(const Fl_RGB_Image *image, int hotx, int ho
   if ((hoty < 0) || (hoty >= image->h()))
     return 0;
 
-  cursor = XcursorImageCreate(image->w(), image->h());
+  float s = image->as_svg_image() ? Fl::screen_scale(pWindow->screen_num()) : 1;
+  cursor = XcursorImageCreate(image->w() * s, image->h() * s);
   if (!cursor)
     return 0;
 
-  image = (Fl_RGB_Image*)image->copy();
+  image = (Fl_RGB_Image*)image->copy(image->w() * s, image->h() * s);
+  ((Fl_RGB_Image*)image)->normalize();
   const int extra_data = image->ld() ? (image->ld()-image->w()*image->d()) : 0;
   const uchar *i = (const uchar*)*image->data();
   XcursorPixel *o = cursor->pixels;
-- 
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