commit eeed39524606f1717dd2634ffe52e4640a606841
Author:     Matthias Melcher <github@matthiasm.com>
AuthorDate: Fri Apr 26 20:19:08 2024 +0200
Commit:     Matthias Melcher <github@matthiasm.com>
CommitDate: Fri Apr 26 20:19:08 2024 +0200

    Fix repositioning subwindows.
    
    The commit f288aea from Feb. 23rd introduced a
    regression where children of subwindows were moved
    inside the subwindow when only the subwindow itself
    was supposed to move. 

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

diff --git src/Fl_Group.cxx src/Fl_Group.cxx
index 5232f6e..2576efe 100644
--- src/Fl_Group.cxx
+++ src/Fl_Group.cxx
@@ -837,7 +837,8 @@ void Fl_Group::resize(int X, int Y, int W, int H) {
 
   if (!resizable() || (dw==0 && dh==0)) {
 
-    if (as_window() && !parent()) // top window
+    // top window and subwindows must not change the position of their children
+    if (as_window())
       dx = dy = 0;
 
     // Check if there's anything to do, otherwise don't call resize().