From 7fe6f4cf1d155235922956b242fb40d28e89b135 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Fri, 13 May 2022 09:13:11 +0200
Subject: Have FLTK follow the Wayland surface holding keyboard focus.

---
 src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx | 5 +++++
 src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx | 3 ---
 2 files changed, 5 insertions(+), 3 deletions(-)

(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 fef6e43f7..7b12ca124 100644
--- a/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx
@@ -512,6 +512,9 @@ static void wl_keyboard_enter(void *data, struct wl_keyboard *wl_keyboard,
 //fprintf(stderr, "keyboard enter fl_win=%p; keys pressed are:\n", Fl_Wayland_Screen_Driver::surface_to_window(surface));
   seat->keyboard_surface = surface;
   seat->keyboard_enter_serial = serial;
+  Fl_Window *win = Fl_Wayland_Screen_Driver::surface_to_window(surface);
+  Fl::handle(FL_FOCUS, win);
+  fl_find(fl_xid(win));
 }
 
 struct key_repeat_data_t {
@@ -704,6 +707,8 @@ static void wl_keyboard_leave(void *data, struct wl_keyboard *wl_keyboard,
   struct seat *seat = (struct seat*)data;
 //fprintf(stderr, "keyboard leave fl_win=%p\n", Fl_Wayland_Screen_Driver::surface_to_window(surface));
   seat->keyboard_surface = NULL;
+  Fl_Window *win = Fl_Wayland_Screen_Driver::surface_to_window(surface);
+  if (win) Fl::handle(FL_UNFOCUS, win);
 }
 
 static void wl_keyboard_modifiers(void *data, struct wl_keyboard *wl_keyboard,
diff --git a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
index f7a93fb7e..4dddcd146 100644
--- a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
@@ -795,8 +795,6 @@ static void handle_configure(struct libdecor_frame *frame,
   else if (window_state & LIBDECOR_WINDOW_STATE_ACTIVE) {
     if (!window->fl_win->border()) libdecor_frame_set_visibility(window->frame, false);
     else if (!libdecor_frame_is_visible(window->frame)) libdecor_frame_set_visibility(window->frame, true);
-    Fl::handle(FL_FOCUS, window->fl_win);
-    fl_find(window);
   }
 
   if (window_state & LIBDECOR_WINDOW_STATE_MAXIMIZED) state = libdecor_state_new(width, height);
@@ -876,7 +874,6 @@ static void xdg_surface_configure(void *data, struct xdg_surface *xdg_surface, u
   }
   window->configured_width = window->fl_win->w();
   window->configured_height = window->fl_win->h();
-  Fl::handle(FL_FOCUS, window->fl_win);
   window->fl_win->redraw();
   Fl_Window_Driver::driver(window->fl_win)->flush();
 }
-- 
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