xfsm-util.c: In function ‘xfsm_start_application’:
xfsm-util.c:79:42: warning: ‘gdk_screen_get_number’ is deprecated [-Wdeprecated-declarations]
   79 |                                          gdk_screen_get_number (screen));
      |                                          ^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/gtk-3.0/gdk/gdkapplaunchcontext.h:31,
                 from /usr/include/gtk-3.0/gdk/gdk.h:32,
                 from /usr/include/gtk-3.0/gdk/gdkx.h:28,
                 from xfsm-util.h:26,
                 from xfsm-util.c:39:
/usr/include/gtk-3.0/gdk/gdkscreen.h:56:14: note: declared here
   56 | gint         gdk_screen_get_number            (GdkScreen   *screen);
      |              ^~~~~~~~~~~~~~~~~~~~~
xfsm-util.c:82:9: warning: ‘gdk_screen_make_display_name’ is deprecated [-Wdeprecated-declarations]
   82 |         screen_name = gdk_screen_make_display_name (screen);
      |         ^~~~~~~~~~~
/usr/include/gtk-3.0/gdk/gdkscreen.h:71:14: note: declared here
   71 | gchar *      gdk_screen_make_display_name     (GdkScreen   *screen);
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
INFO: Reading ../settings/xfce4-session-marshal.list...
INFO: Reading ../settings/xfce4-session-marshal.list...
INFO: Reading xfsm-marshal.list...
INFO: Reading xfsm-marshal.list...
xfsm-compat-kde.c: In function ‘xfsm_compat_kde_startup’:
xfsm-compat-kde.c:133:3: warning: ‘gdk_display_get_n_screens’ is deprecated [-Wdeprecated-declarations]
  133 |   if (gdk_display_get_n_screens (gdk_display_get_default ()) > 1)
      |   ^~
In file included from /usr/include/gtk-3.0/gdk/gdkscreen.h:32,
                 from /usr/include/gtk-3.0/gdk/gdkapplaunchcontext.h:31,
                 from /usr/include/gtk-3.0/gdk/gdk.h:32,
                 from /usr/include/gtk-3.0/gtk/gtk.h:30,
                 from xfsm-compat-kde.c:46:
/usr/include/gtk-3.0/gdk/gdkdisplay.h:54:13: note: declared here
   54 | gint        gdk_display_get_n_screens      (GdkDisplay  *display);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~
xfsm-logout-dialog.c: In function ‘xfsm_logout_dialog_screenshot_new’:
xfsm-logout-dialog.c:527:3: warning: ‘gdk_screen_get_width’ is deprecated [-Wdeprecated-declarations]
  527 |   screen_rect.width = gdk_screen_get_width (screen);
      |   ^~~~~~~~~~~
In file included from /usr/include/gtk-3.0/gdk/gdkapplaunchcontext.h:31,
                 from /usr/include/gtk-3.0/gdk/gdk.h:32,
                 from /usr/include/gtk-3.0/gdk/gdkx.h:28,
                 from xfsm-logout-dialog.c:48:
/usr/include/gtk-3.0/gdk/gdkscreen.h:58:14: note: declared here
   58 | gint         gdk_screen_get_width             (GdkScreen   *screen);
      |              ^~~~~~~~~~~~~~~~~~~~
xfsm-logout-dialog.c:528:3: warning: ‘gdk_screen_get_height’ is deprecated [-Wdeprecated-declarations]
  528 |   screen_rect.height = gdk_screen_get_height (screen);
      |   ^~~~~~~~~~~
/usr/include/gtk-3.0/gdk/gdkscreen.h:60:14: note: declared here
   60 | gint         gdk_screen_get_height            (GdkScreen   *screen);
      |              ^~~~~~~~~~~~~~~~~~~~~
xfsm-legacy.c: In function ‘xfsm_legacy_perform_session_save’:
xfsm-legacy.c:335:7: warning: ‘wnck_screen_get’ is deprecated: Use 'wnck_handle_get_screen' instead [-Wdeprecated-declarations]
  335 |       screen = wnck_screen_get (n);
      |       ^~~~~~
In file included from /usr/include/libwnck-3.0/libwnck/wnck-handle.h:26,
                 from /usr/include/libwnck-3.0/libwnck/libwnck.h:26,
                 from xfsm-legacy.c:71:
/usr/include/libwnck-3.0/libwnck/screen.h:203:16: note: declared here
  203 | WnckScreen*    wnck_screen_get                      (int         index);
      |                ^~~~~~~~~~~~~~~