diff options
Diffstat (limited to 'xwayland/xwm.c')
| -rw-r--r-- | xwayland/xwm.c | 110 |
1 files changed, 59 insertions, 51 deletions
diff --git a/xwayland/xwm.c b/xwayland/xwm.c index c07f1a58..9dcc0da6 100644 --- a/xwayland/xwm.c +++ b/xwayland/xwm.c @@ -99,16 +99,18 @@ struct pending_startup_id { struct wl_list link; }; -static const struct wlr_surface_role xwayland_surface_role; +static const struct wlr_addon_interface surface_addon_impl; bool wlr_surface_is_xwayland_surface(struct wlr_surface *surface) { - return surface->role == &xwayland_surface_role; + return wlr_addon_find(&surface->addons, NULL, &surface_addon_impl) != NULL; } struct wlr_xwayland_surface *wlr_xwayland_surface_from_wlr_surface( struct wlr_surface *surface) { - assert(wlr_surface_is_xwayland_surface(surface)); - return (struct wlr_xwayland_surface *)surface->role_data; + struct wlr_addon *addon = wlr_addon_find(&surface->addons, NULL, &surface_addon_impl); + assert(addon != NULL); + struct wlr_xwayland_surface *xsurface = wl_container_of(addon, xsurface, surface_addon); + return xsurface; } // TODO: replace this with hash table? @@ -386,10 +388,26 @@ static void xsurface_set_net_wm_state(struct wlr_xwayland_surface *xsurface) { i, property); } -static void xwayland_surface_destroy( - struct wlr_xwayland_surface *xsurface) { +static void xwayland_surface_set_mapped(struct wlr_xwayland_surface *xsurface, bool mapped); + +static void xwayland_surface_dissociate(struct wlr_xwayland_surface *xsurface) { + xwayland_surface_set_mapped(xsurface, false); + + // Make sure we're not on the unpaired surface list or we + // could be assigned a surface during surface creation that + // was mapped before this unmap request. + wl_list_remove(&xsurface->unpaired_link); + wl_list_init(&xsurface->unpaired_link); + wl_list_remove(&xsurface->surface_commit.link); + wl_list_remove(&xsurface->surface_precommit.link); + wlr_addon_finish(&xsurface->surface_addon); + xsurface->surface_id = 0; + xsurface->surface = NULL; +} + +static void xwayland_surface_destroy(struct wlr_xwayland_surface *xsurface) { if (xsurface->surface != NULL) { - wlr_surface_destroy_role_object(xsurface->surface); + xwayland_surface_dissociate(xsurface); } wl_signal_emit_mutable(&xsurface->events.destroy, xsurface); @@ -823,71 +841,61 @@ static void read_surface_property(struct wlr_xwm *xwm, free(reply); } -static void xwayland_surface_role_commit(struct wlr_surface *wlr_surface) { - assert(wlr_surface->role == &xwayland_surface_role); - struct wlr_xwayland_surface *surface = wlr_surface->role_data; +static void xwayland_surface_set_mapped(struct wlr_xwayland_surface *xsurface, bool mapped) { + if (xsurface->mapped == mapped) { + return; + } + + xsurface->mapped = mapped; - if (!surface->mapped && wlr_surface_has_buffer(surface->surface)) { - surface->mapped = true; - wl_signal_emit_mutable(&surface->events.map, surface); - xwm_set_net_client_list(surface->xwm); + if (mapped) { + wl_signal_emit_mutable(&xsurface->events.map, xsurface); + } else { + wl_signal_emit_mutable(&xsurface->events.unmap, xsurface); } + + xwm_set_net_client_list(xsurface->xwm); } -static void xwayland_surface_role_precommit(struct wlr_surface *wlr_surface, - const struct wlr_surface_state *state) { - assert(wlr_surface->role == &xwayland_surface_role); - struct wlr_xwayland_surface *surface = wlr_surface->role_data; +static void xwayland_surface_handle_commit(struct wl_listener *listener, void *data) { + struct wlr_xwayland_surface *xsurface = wl_container_of(listener, xsurface, surface_commit); + bool mapped = wlr_surface_has_buffer(xsurface->surface); + xwayland_surface_set_mapped(xsurface, mapped); +} +static void xwayland_surface_handle_precommit(struct wl_listener *listener, void *data) { + struct wlr_xwayland_surface *xsurface = wl_container_of(listener, xsurface, surface_precommit); + const struct wlr_surface_state *state = data; if (state->committed & WLR_SURFACE_STATE_BUFFER && state->buffer == NULL) { // This is a NULL commit - if (surface->mapped) { - surface->mapped = false; - wl_signal_emit_mutable(&surface->events.unmap, surface); - xwm_set_net_client_list(surface->xwm); - } + xwayland_surface_set_mapped(xsurface, false); } } -static void xwayland_surface_role_destroy(struct wlr_surface *wlr_surface) { - assert(wlr_surface->role == &xwayland_surface_role); - struct wlr_xwayland_surface *surface = wlr_surface->role_data; - - if (surface->mapped) { - wl_signal_emit_mutable(&surface->events.unmap, surface); - surface->mapped = false; - xwm_set_net_client_list(surface->xwm); - } - - // Make sure we're not on the unpaired surface list or we - // could be assigned a surface during surface creation that - // was mapped before this unmap request. - wl_list_remove(&surface->unpaired_link); - wl_list_init(&surface->unpaired_link); - surface->surface_id = 0; - surface->surface = NULL; +static void xwayland_surface_handle_addon_destroy(struct wlr_addon *addon) { + struct wlr_xwayland_surface *xsurface = wl_container_of(addon, xsurface, surface_addon); + xwayland_surface_dissociate(xsurface); } -static const struct wlr_surface_role xwayland_surface_role = { +static const struct wlr_addon_interface surface_addon_impl = { .name = "wlr_xwayland_surface", - .commit = xwayland_surface_role_commit, - .precommit = xwayland_surface_role_precommit, - .destroy = xwayland_surface_role_destroy, + .destroy = xwayland_surface_handle_addon_destroy, }; static void xwayland_surface_associate(struct wlr_xwm *xwm, struct wlr_xwayland_surface *xsurface, struct wlr_surface *surface) { - if (!wlr_surface_set_role(surface, &xwayland_surface_role, xsurface, - NULL, 0)) { - wlr_log(WLR_ERROR, "Failed to set xwayland surface role"); - return; - } - wl_list_remove(&xsurface->unpaired_link); wl_list_init(&xsurface->unpaired_link); xsurface->surface_id = 0; xsurface->surface = surface; + wlr_addon_init(&xsurface->surface_addon, &surface->addons, NULL, &surface_addon_impl); + + xsurface->surface_commit.notify = xwayland_surface_handle_commit; + wl_signal_add(&surface->events.commit, &xsurface->surface_commit); + + xsurface->surface_precommit.notify = xwayland_surface_handle_precommit; + wl_signal_add(&surface->events.commit, &xsurface->surface_precommit); // read all surface properties const xcb_atom_t props[] = { @@ -1080,7 +1088,7 @@ static void xwm_handle_unmap_notify(struct wlr_xwm *xwm, } if (xsurface->surface != NULL) { - wlr_surface_destroy_role_object(xsurface->surface); + xwayland_surface_dissociate(xsurface); } xsurface_set_wm_state(xsurface, XCB_ICCCM_WM_STATE_WITHDRAWN); |