From 9164e3c48973a2a07bcb82a2bfff1a50a532e69e Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Sun, 2 Jan 2022 17:44:55 +0100
Subject: Text input method for X11: fix for case when text widget is inside
 subwindow.

---
 src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src')

diff --git a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx
index 1c6c2a6bc..14c56c040 100644
--- a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx
+++ b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx
@@ -134,6 +134,13 @@ void Fl_Xlib_Graphics_Driver::set_spot(int font, int size, int X, int Y, int W,
   static XIC ic = NULL;
 
   if (!fl_xim_ic || !fl_is_over_the_spot) return;
+  if (Fl::focus()) { // handle case when text widget is inside subwindow
+    Fl_Window *focuswin = Fl::focus()->window();
+    while (focuswin && focuswin->parent()) {
+      X += focuswin->x(); Y += focuswin->y();
+      focuswin = focuswin->window();
+    }
+  }
   //XSetICFocus(fl_xim_ic);
   if (X != fl_spot.x || Y != fl_spot.y) {
     fl_spot.x = X;
-- 
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