commit 9a2b3ef798d0baf4228b69b941b7cdb25aca6ab6
Author:     ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
AuthorDate: Sat Jan 8 17:08:39 2022 +0100
Commit:     ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
CommitDate: Sat Jan 8 17:08:39 2022 +0100

    Input Method support: have the auxiliary window follow when the focus window is moved.

 src/Fl_x.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git src/Fl_x.cxx src/Fl_x.cxx
index f76d459..ff48df4 100644
--- src/Fl_x.cxx
+++ src/Fl_x.cxx
@@ -2321,6 +2321,11 @@ void Fl_X11_Window_Driver::resize(int X,int Y,int W,int H) {
     if (shown()) {pWindow->redraw();}
   } else {
     x(X); y(Y);
+    if (fl_xim_win && Fl::focus()) {
+      // Force the Input Method auxiliary window to move too.
+      Fl::focus()->handle(FL_FOCUS);
+      fl_set_spot(fl_font(), fl_size(), Fl::focus()->x(), Fl::focus()->y() + fl_size(), Fl::focus()->w(), Fl::focus()->h(), NULL);
+    }
   }
 
   if (resize_from_program && is_a_resize && !pWindow->resizable()) {