updae source to 2.0.9 source

Edward Rudd

2019-04-09 9cd2e9ec8fc0127393dfce9c0359d500c8c238be

 source/src/video/x11/SDL_x11window.c

@@ -390,7 +390,6 @@
    const char *wintype_name = NULL;
    long compositor = 1;
    Atom _NET_WM_PID;
    Atom XdndAware, xdnd_version = 5;
    long fevent = 0;

#if SDL_VIDEO_OPENGL_GLX || SDL_VIDEO_OPENGL_EGL
@@ -650,11 +649,6 @@
                 PointerMotionMask | KeyPressMask | KeyReleaseMask |
                 PropertyChangeMask | StructureNotifyMask |
                 KeymapStateMask | fevent));

    XdndAware = X11_XInternAtom(display, "XdndAware", False);
    X11_XChangeProperty(display, w, XdndAware, XA_ATOM, 32,
                 PropModeReplace,
                 (unsigned char*)&xdnd_version, 1);

    X11_XFlush(display);

@@ -1604,6 +1598,22 @@
    return 0;  /* just succeed, the real work is done elsewhere. */
}

void
X11_AcceptDragAndDrop(SDL_Window * window, SDL_bool accept)
{
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
    Display *display = data->videodata->display;
    Atom XdndAware = X11_XInternAtom(display, "XdndAware", False);

    if (accept) {
        Atom xdnd_version = 5;
        X11_XChangeProperty(display, data->xwindow, XdndAware, XA_ATOM, 32,
                     PropModeReplace, (unsigned char*)&xdnd_version, 1);
    } else {
        X11_XDeleteProperty(display, data->xwindow, XdndAware);
    }
}

#endif /* SDL_VIDEO_DRIVER_X11 */

/* vi: set ts=4 sw=4 expandtab: */