Function XGrabPointer

src/library/inputs/xpointer.cpp:68–105

Override */

}

/* Override */ int XGrabPointer(Display* display, Window w, Bool owner_events, unsigned int event_mask, int, int,
    Window confine_to, Cursor, Time)
{
    LOGTRACE(LCF_MOUSE);

    pointer_grab_window = w;
    std::shared_ptr<XlibEventQueue> queue = xlibEventQueueList.getQueue(display);
    queue->grabPointer(pointer_grab_window, event_mask, owner_events);

    if (confine_to != None) {
        XWindowAttributes clip_attr;
        NATIVECALL(MYASSERT(XGetWindowAttributes(display, confine_to, &clip_attr) != 0));
        Inputs::pointer_clipping = true;
        Inputs::clipping_x = clip_attr.x;
        Inputs::clipping_y = clip_attr.y;
        Inputs::clipping_w = clip_attr.width;
        Inputs::clipping_h = clip_attr.height;

        if (Inputs::game_ai.pointer.x < Inputs::clipping_x) {
            LOG(LL_DEBUG, LCF_MOUSE, "   warping pointer x from %d to %d", Inputs::game_ai.pointer.x, Inputs::clipping_x);
            Inputs::game_ai.pointer.x = Inputs::clipping_x;
        }
        else if (Inputs::game_ai.pointer.x >= (Inputs::clipping_x + Inputs::clipping_w)) {
            LOG(LL_DEBUG, LCF_MOUSE, "   warping pointer x from %d to %d", Inputs::game_ai.pointer.x, Inputs::clipping_x + Inputs::clipping_w - 1);
            Inputs::game_ai.pointer.x = Inputs::clipping_x + Inputs::clipping_w - 1;
        }

        if (Inputs::game_ai.pointer.y < Inputs::clipping_y) {
            LOG(LL_DEBUG, LCF_MOUSE, "   warping pointer y from %d to %d", Inputs::game_ai.pointer.y, Inputs::clipping_y);
            Inputs::game_ai.pointer.y = Inputs::clipping_y;
        }
        else if (Inputs::game_ai.pointer.y >= (Inputs::clipping_y + Inputs::clipping_h)) {
            LOG(LL_DEBUG, LCF_MOUSE, "   warping pointer y from %d to %d", Inputs::game_ai.pointer.y, Inputs::clipping_y + Inputs::clipping_h - 1);
            Inputs::game_ai.pointer.y = Inputs::clipping_y + Inputs::clipping_h - 1;
        }
    }
    return GrabSuccess;
}

/* Override */ int XUngrabPointer(Display* display, Time)
{