diff options
| -rw-r--r-- | src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx index 00c1ab0ca..5f96480ab 100644 --- a/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx +++ b/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx @@ -357,6 +357,13 @@ void Fl_Wayland_Gl_Window_Driver::swap_buffers() { } if (egl_surface) { + if (pWindow->parent()) { + struct wld_window *xid = fl_wl_xid(pWindow); + if (xid->frame_cb) return; + xid->frame_cb = wl_surface_frame(xid->wl_surface); + wl_callback_add_listener(xid->frame_cb, Fl_Wayland_Graphics_Driver::p_surface_frame_listener, + xid); + } eglSwapBuffers(Fl_Wayland_Gl_Window_Driver::egl_display, egl_surface); } } |