<div dir="ltr">Can anyone please comment on it? :)<div> </div><div>BR</div><div>imran</div></div><div class="gmail_extra"> <div class="gmail_quote">On Wed, Dec 17, 2014 at 4:11 PM, Imran Zaman <<a href="mailto:imran.zaman@gmail.com" target="_blank">imran.zaman@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Nested westons (with wayland backend as child weston) is one possible use case for the needed touch support. Signed-off-by: Imran Zaman <<a href="mailto:imran.zaman@gmail.com">imran.zaman@gmail.com</a>> --- src/compositor-wayland.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/src/compositor-wayland.c b/src/compositor-wayland.c index 65bce39..f125210 100644 --- a/src/compositor-wayland.c +++ b/src/compositor-wayland.c @@ -1581,6 +1581,53 @@ static const struct wl_keyboard_listener keyboard_listener = { }; static void +input_handle_touch_down(void *data, struct wl_touch *wl_touch, + uint32_t serial, uint32_t time, + struct wl_surface *surface, int32_t id, wl_fixed_t x_w, + wl_fixed_t y_w) +{ + struct wayland_input *input = data; + notify_touch(&input->base, time, id, x_w, y_w, WL_TOUCH_DOWN); +} + +static void +input_handle_touch_up(void *data, struct wl_touch *wl_touch, + uint32_t serial, uint32_t time, int32_t id) +{ + struct wayland_input *input = data; + notify_touch(&input->base, time, id, 0, 0, WL_TOUCH_UP); +} + +static void +input_handle_touch_motion(void *data, struct wl_touch *wl_touch, + uint32_t time, int32_t id, wl_fixed_t x_w, + wl_fixed_t y_w) +{ + struct wayland_input *input = data; + notify_touch(&input->base, time, id, x_w, y_w, WL_TOUCH_MOTION); +} + +static void +input_handle_touch_frame(void *data, struct wl_touch *wl_touch) +{ + struct wayland_input *input = data; + notify_touch_frame(&input->base); +} + +static void +input_handle_touch_cancel(void *data, struct wl_touch *wl_touch) +{ +} + +static const struct wl_touch_listener touch_listener = { + input_handle_touch_down, + input_handle_touch_up, + input_handle_touch_motion, + input_handle_touch_frame, + input_handle_touch_cancel, +}; + +static void input_handle_capabilities(void *data, struct wl_seat *seat, enum wl_seat_capability caps) { @@ -1606,6 +1653,18 @@ input_handle_capabilities(void *data, struct wl_seat *seat, wl_keyboard_destroy(input->parent.keyboard); input->parent.keyboard = NULL; } + + if ((caps & WL_SEAT_CAPABILITY_TOUCH) && !input->parent.touch) { + input->parent.touch = wl_seat_get_touch(seat); + weston_seat_init_touch (&input->base); + wl_touch_set_user_data(input->parent.touch, input); + wl_touch_add_listener(input->parent.touch, + &touch_listener, input); + } else if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && input->parent.touch) { + weston_seat_release_touch (&input->base); + wl_touch_destroy(input->parent.touch); + input->parent.touch = NULL; + } } static void -- 1.9.1 _______________________________________________ wayland-devel mailing list <a href="mailto:wayland-devel@lists.freedesktop.org">wayland-devel@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/wayland-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/wayland-devel</a> </blockquote></div> </div>