2 files changed, 16 insertions, 0 deletions
diff --git a/src/drivers/Wayland/Fl_Wayland_Window_Driver.H b/src/drivers/Wayland/Fl_Wayland_Window_Driver.H
index b758b658e..b8c7ff9fd 100644
--- a/src/drivers/Wayland/Fl_Wayland_Window_Driver.H
+++ b/src/drivers/Wayland/Fl_Wayland_Window_Driver.H
@@ -114,6 +114,8 @@ public:
   void unmap() FL_OVERRIDE;
   void fullscreen_on() FL_OVERRIDE;
   void fullscreen_off(int X, int Y, int W, int H) FL_OVERRIDE;
+  void maximize() FL_OVERRIDE;
+  void un_maximize() FL_OVERRIDE;
   void use_border() FL_OVERRIDE;
   void size_range() FL_OVERRIDE;
   void iconize() FL_OVERRIDE;
diff --git a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
index 6afc9588f..1c04bf575 100644
--- a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
@@ -941,6 +941,8 @@ static void handle_configure(struct libdecor_frame *frame,
     }
   }
 
+  if (window->fl_win->border())
+    driver->is_maximized(window_state & LIBDECOR_WINDOW_STATE_MAXIMIZED);
   if (window_state & LIBDECOR_WINDOW_STATE_MAXIMIZED) state = libdecor_state_new(width,
                                                                                  height);
   else state = libdecor_state_new(int(ceil(width/f)*f), int(ceil(height/f)*f));
@@ -2135,3 +2137,15 @@ Fl_Wayland_Plugin *Fl_Wayland_Window_Driver::gl_plugin() {
   }
   return plugin;
 }
+
+
+void Fl_Wayland_Window_Driver::maximize() {
+  struct wld_window *xid = (struct wld_window *)Fl_X::flx(pWindow)->xid;
+  if (xid->kind == DECORATED) libdecor_frame_set_maximized(xid->frame);
+}
+
+
+void Fl_Wayland_Window_Driver::un_maximize() {
+  struct wld_window *xid = (struct wld_window *)Fl_X::flx(pWindow)->xid;
+  if (xid->kind == DECORATED) libdecor_frame_unset_maximized(xid->frame);
+}