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845 lines
26 KiB
845 lines
26 KiB
/*
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* Copyright © 2010-2012 Intel Corporation
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* Copyright © 2011-2012 Collabora, Ltd.
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* Copyright © 2013 Raspberry Pi Foundation
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* Copyright © 2016 Quentin "Sardem FF7" Glidic
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "config.h"
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#include <stdbool.h>
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#include <wayland-server.h>
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#include "compositor.h"
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#include "zalloc.h"
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#include "xdg-shell-unstable-v5-server-protocol.h"
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#include "libweston-desktop.h"
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#include "internal.h"
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#define WD_XDG_SHELL_PROTOCOL_VERSION 1
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struct weston_desktop_xdg_surface {
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struct wl_resource *resource;
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struct weston_desktop_surface *surface;
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struct weston_desktop *desktop;
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bool added;
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struct wl_event_source *add_idle;
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struct wl_event_source *configure_idle;
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uint32_t configure_serial;
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struct weston_size pending_size;
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struct {
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bool maximized;
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bool fullscreen;
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bool resizing;
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bool activated;
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} pending_state, next_state, state;
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bool has_next_geometry;
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struct weston_geometry next_geometry;
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};
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struct weston_desktop_xdg_popup {
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struct wl_resource *resource;
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struct weston_desktop_surface *popup;
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struct weston_desktop *desktop;
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struct weston_desktop_seat *seat;
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struct wl_display *display;
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};
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static void
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weston_desktop_xdg_surface_ensure_added(struct weston_desktop_xdg_surface *surface)
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{
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if (surface->added)
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return;
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if (surface->add_idle != NULL)
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wl_event_source_remove(surface->add_idle);
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surface->add_idle = NULL;
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weston_desktop_api_surface_added(surface->desktop, surface->surface);
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surface->added = true;
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}
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static void
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weston_desktop_xdg_surface_send_configure(void *data)
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{
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struct weston_desktop_xdg_surface *surface = data;
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uint32_t *s;
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struct wl_array states;
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surface->configure_idle = NULL;
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surface->configure_serial =
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wl_display_next_serial(weston_desktop_get_display(surface->desktop));
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wl_array_init(&states);
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if (surface->pending_state.maximized) {
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s = wl_array_add(&states, sizeof(uint32_t));
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*s = XDG_SURFACE_STATE_MAXIMIZED;
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}
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if (surface->pending_state.fullscreen) {
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s = wl_array_add(&states, sizeof(uint32_t));
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*s = XDG_SURFACE_STATE_FULLSCREEN;
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}
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if (surface->pending_state.resizing) {
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s = wl_array_add(&states, sizeof(uint32_t));
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*s = XDG_SURFACE_STATE_RESIZING;
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}
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if (surface->pending_state.activated) {
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s = wl_array_add(&states, sizeof(uint32_t));
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*s = XDG_SURFACE_STATE_ACTIVATED;
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}
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xdg_surface_send_configure(surface->resource,
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surface->pending_size.width,
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surface->pending_size.height,
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&states,
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surface->configure_serial);
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wl_array_release(&states);
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};
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static bool
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weston_desktop_xdg_surface_state_compare(struct weston_desktop_xdg_surface *surface)
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{
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struct weston_surface *wsurface =
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weston_desktop_surface_get_surface(surface->surface);
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if (surface->pending_state.activated != surface->state.activated)
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return false;
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if (surface->pending_state.fullscreen != surface->state.fullscreen)
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return false;
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if (surface->pending_state.maximized != surface->state.maximized)
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return false;
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if (surface->pending_state.resizing != surface->state.resizing)
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return false;
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if (wsurface->width == surface->pending_size.width &&
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wsurface->height == surface->pending_size.height)
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return true;
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if (surface->pending_size.width == 0 &&
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surface->pending_size.height == 0)
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return true;
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return false;
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}
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static void
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weston_desktop_xdg_surface_schedule_configure(struct weston_desktop_xdg_surface *surface,
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bool force)
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{
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struct wl_display *display = weston_desktop_get_display(surface->desktop);
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struct wl_event_loop *loop = wl_display_get_event_loop(display);
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bool pending_same =
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!force && weston_desktop_xdg_surface_state_compare(surface);
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if (surface->configure_idle != NULL) {
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if (!pending_same)
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return;
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wl_event_source_remove(surface->configure_idle);
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surface->configure_idle = NULL;
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} else {
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if (pending_same)
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return;
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surface->configure_idle =
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wl_event_loop_add_idle(loop,
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weston_desktop_xdg_surface_send_configure,
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surface);
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}
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}
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static void
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weston_desktop_xdg_surface_set_maximized(struct weston_desktop_surface *dsurface,
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void *user_data, bool maximized)
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{
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struct weston_desktop_xdg_surface *surface = user_data;
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surface->pending_state.maximized = maximized;
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weston_desktop_xdg_surface_schedule_configure(surface, false);
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}
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static void
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weston_desktop_xdg_surface_set_fullscreen(struct weston_desktop_surface *dsurface,
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void *user_data, bool fullscreen)
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{
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struct weston_desktop_xdg_surface *surface = user_data;
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surface->pending_state.fullscreen = fullscreen;
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weston_desktop_xdg_surface_schedule_configure(surface, false);
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}
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static void
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weston_desktop_xdg_surface_set_resizing(struct weston_desktop_surface *dsurface,
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void *user_data, bool resizing)
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{
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struct weston_desktop_xdg_surface *surface = user_data;
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surface->pending_state.resizing = resizing;
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weston_desktop_xdg_surface_schedule_configure(surface, false);
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}
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static void
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weston_desktop_xdg_surface_set_activated(struct weston_desktop_surface *dsurface,
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void *user_data, bool activated)
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{
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struct weston_desktop_xdg_surface *surface = user_data;
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surface->pending_state.activated = activated;
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weston_desktop_xdg_surface_schedule_configure(surface, false);
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}
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static void
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weston_desktop_xdg_surface_set_size(struct weston_desktop_surface *dsurface,
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void *user_data,
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int32_t width, int32_t height)
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{
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struct weston_desktop_xdg_surface *surface = user_data;
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surface->pending_size.width = width;
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surface->pending_size.height = height;
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weston_desktop_xdg_surface_schedule_configure(surface, false);
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}
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static void
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weston_desktop_xdg_surface_committed(struct weston_desktop_surface *dsurface,
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void *user_data,
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int32_t sx, int32_t sy)
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{
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struct weston_desktop_xdg_surface *surface = user_data;
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struct weston_surface *wsurface =
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weston_desktop_surface_get_surface(surface->surface);
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bool reconfigure = false;
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if (surface->next_state.maximized || surface->next_state.fullscreen)
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reconfigure = surface->pending_size.width != wsurface->width ||
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surface->pending_size.height != wsurface->height;
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if (reconfigure) {
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weston_desktop_xdg_surface_schedule_configure(surface, true);
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} else {
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surface->state = surface->next_state;
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if (surface->has_next_geometry) {
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surface->has_next_geometry = false;
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weston_desktop_surface_set_geometry(surface->surface,
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surface->next_geometry);
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}
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weston_desktop_xdg_surface_ensure_added(surface);
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weston_desktop_api_committed(surface->desktop, surface->surface,
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sx, sy);
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}
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}
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static void
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weston_desktop_xdg_surface_ping(struct weston_desktop_surface *dsurface,
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uint32_t serial, void *user_data)
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{
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struct weston_desktop_client *client =
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weston_desktop_surface_get_client(dsurface);
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xdg_shell_send_ping(weston_desktop_client_get_resource(client),
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serial);
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}
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static void
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weston_desktop_xdg_surface_close(struct weston_desktop_surface *dsurface,
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void *user_data)
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{
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struct weston_desktop_xdg_surface *surface = user_data;
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xdg_surface_send_close(surface->resource);
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}
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static bool
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weston_desktop_xdg_surface_get_maximized(struct weston_desktop_surface *dsurface,
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void *user_data)
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{
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struct weston_desktop_xdg_surface *surface = user_data;
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return surface->state.maximized;
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}
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static bool
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weston_desktop_xdg_surface_get_fullscreen(struct weston_desktop_surface *dsurface,
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void *user_data)
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{
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struct weston_desktop_xdg_surface *surface = user_data;
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return surface->state.fullscreen;
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}
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static bool
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weston_desktop_xdg_surface_get_resizing(struct weston_desktop_surface *dsurface,
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void *user_data)
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{
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struct weston_desktop_xdg_surface *surface = user_data;
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return surface->state.resizing;
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}
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static bool
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weston_desktop_xdg_surface_get_activated(struct weston_desktop_surface *dsurface,
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void *user_data)
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{
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struct weston_desktop_xdg_surface *surface = user_data;
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return surface->state.activated;
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}
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static void
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weston_desktop_xdg_surface_destroy(struct weston_desktop_surface *dsurface,
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void *user_data)
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{
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struct weston_desktop_xdg_surface *surface = user_data;
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if (surface->added)
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weston_desktop_api_surface_removed(surface->desktop,
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surface->surface);
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if (surface->add_idle != NULL)
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wl_event_source_remove(surface->add_idle);
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if (surface->configure_idle != NULL)
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wl_event_source_remove(surface->configure_idle);
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free(surface);
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}
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static void
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weston_desktop_xdg_surface_protocol_set_parent(struct wl_client *wl_client,
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struct wl_resource *resource,
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struct wl_resource *parent_resource)
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{
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struct weston_desktop_surface *dsurface =
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wl_resource_get_user_data(resource);
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struct weston_desktop_xdg_surface *surface =
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weston_desktop_surface_get_implementation_data(dsurface);
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struct weston_desktop_surface *parent = NULL;
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if (parent_resource != NULL)
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parent = wl_resource_get_user_data(parent_resource);
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weston_desktop_xdg_surface_ensure_added(surface);
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weston_desktop_api_set_parent(surface->desktop, dsurface, parent);
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}
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static void
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weston_desktop_xdg_surface_protocol_set_title(struct wl_client *wl_client,
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struct wl_resource *resource,
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const char *title)
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{
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struct weston_desktop_surface *surface =
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wl_resource_get_user_data(resource);
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weston_desktop_surface_set_title(surface, title);
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}
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static void
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weston_desktop_xdg_surface_protocol_set_app_id(struct wl_client *wl_client,
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struct wl_resource *resource,
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const char *app_id)
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{
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struct weston_desktop_surface *surface =
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wl_resource_get_user_data(resource);
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weston_desktop_surface_set_app_id(surface, app_id);
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}
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static void
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weston_desktop_xdg_surface_protocol_show_window_menu(struct wl_client *wl_client,
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struct wl_resource *resource,
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struct wl_resource *seat_resource,
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uint32_t serial,
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int32_t x, int32_t y)
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{
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struct weston_desktop_surface *dsurface =
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wl_resource_get_user_data(resource);
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struct weston_seat *seat =
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wl_resource_get_user_data(seat_resource);
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struct weston_desktop_xdg_surface *surface =
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weston_desktop_surface_get_implementation_data(dsurface);
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weston_desktop_xdg_surface_ensure_added(surface);
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weston_desktop_api_show_window_menu(surface->desktop, dsurface, seat, x, y);
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}
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static void
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weston_desktop_xdg_surface_protocol_move(struct wl_client *wl_client,
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struct wl_resource *resource,
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struct wl_resource *seat_resource,
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uint32_t serial)
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{
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struct weston_desktop_surface *dsurface =
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wl_resource_get_user_data(resource);
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struct weston_seat *seat =
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wl_resource_get_user_data(seat_resource);
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struct weston_desktop_xdg_surface *surface =
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weston_desktop_surface_get_implementation_data(dsurface);
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weston_desktop_xdg_surface_ensure_added(surface);
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weston_desktop_api_move(surface->desktop, dsurface, seat, serial);
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}
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static void
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weston_desktop_xdg_surface_protocol_resize(struct wl_client *wl_client,
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struct wl_resource *resource,
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struct wl_resource *seat_resource,
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uint32_t serial,
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enum xdg_surface_resize_edge edges)
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{
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struct weston_desktop_surface *dsurface =
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wl_resource_get_user_data(resource);
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struct weston_seat *seat =
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wl_resource_get_user_data(seat_resource);
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struct weston_desktop_xdg_surface *surface =
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weston_desktop_surface_get_implementation_data(dsurface);
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enum weston_desktop_surface_edge surf_edges =
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(enum weston_desktop_surface_edge) edges;
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weston_desktop_xdg_surface_ensure_added(surface);
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weston_desktop_api_resize(surface->desktop, dsurface, seat, serial, surf_edges);
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}
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static void
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weston_desktop_xdg_surface_protocol_ack_configure(struct wl_client *wl_client,
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struct wl_resource *resource,
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uint32_t serial)
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{
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struct weston_desktop_surface *dsurface =
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wl_resource_get_user_data(resource);
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struct weston_desktop_xdg_surface *surface =
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weston_desktop_surface_get_implementation_data(dsurface);
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if (surface->configure_serial != serial)
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return;
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|
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surface->next_state = surface->pending_state;
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}
|
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|
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static void
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weston_desktop_xdg_surface_protocol_set_window_geometry(struct wl_client *wl_client,
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struct wl_resource *resource,
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int32_t x, int32_t y,
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int32_t width, int32_t height)
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{
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struct weston_desktop_surface *dsurface =
|
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wl_resource_get_user_data(resource);
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struct weston_desktop_xdg_surface *surface =
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weston_desktop_surface_get_implementation_data(dsurface);
|
|
|
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surface->has_next_geometry = true;
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surface->next_geometry.x = x;
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surface->next_geometry.y = y;
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surface->next_geometry.width = width;
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surface->next_geometry.height = height;
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}
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|
|
static void
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weston_desktop_xdg_surface_protocol_set_maximized(struct wl_client *wl_client,
|
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struct wl_resource *resource)
|
|
{
|
|
struct weston_desktop_surface *dsurface =
|
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wl_resource_get_user_data(resource);
|
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struct weston_desktop_xdg_surface *surface =
|
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weston_desktop_surface_get_implementation_data(dsurface);
|
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|
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weston_desktop_xdg_surface_ensure_added(surface);
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weston_desktop_api_maximized_requested(surface->desktop, dsurface, true);
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}
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|
|
static void
|
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weston_desktop_xdg_surface_protocol_unset_maximized(struct wl_client *wl_client,
|
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struct wl_resource *resource)
|
|
{
|
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struct weston_desktop_surface *dsurface =
|
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wl_resource_get_user_data(resource);
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struct weston_desktop_xdg_surface *surface =
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weston_desktop_surface_get_implementation_data(dsurface);
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|
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weston_desktop_xdg_surface_ensure_added(surface);
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weston_desktop_api_maximized_requested(surface->desktop, dsurface, false);
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}
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|
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static void
|
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weston_desktop_xdg_surface_protocol_set_fullscreen(struct wl_client *wl_client,
|
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struct wl_resource *resource,
|
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struct wl_resource *output_resource)
|
|
{
|
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struct weston_desktop_surface *dsurface =
|
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wl_resource_get_user_data(resource);
|
|
struct weston_desktop_xdg_surface *surface =
|
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weston_desktop_surface_get_implementation_data(dsurface);
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struct weston_output *output = NULL;
|
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|
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if (output_resource != NULL)
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output = wl_resource_get_user_data(output_resource);
|
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|
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weston_desktop_xdg_surface_ensure_added(surface);
|
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weston_desktop_api_fullscreen_requested(surface->desktop, dsurface,
|
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true, output);
|
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}
|
|
|
|
static void
|
|
weston_desktop_xdg_surface_protocol_unset_fullscreen(struct wl_client *wl_client,
|
|
struct wl_resource *resource)
|
|
{
|
|
struct weston_desktop_surface *dsurface =
|
|
wl_resource_get_user_data(resource);
|
|
struct weston_desktop_xdg_surface *surface =
|
|
weston_desktop_surface_get_implementation_data(dsurface);
|
|
|
|
weston_desktop_xdg_surface_ensure_added(surface);
|
|
weston_desktop_api_fullscreen_requested(surface->desktop, dsurface,
|
|
false, NULL);
|
|
}
|
|
|
|
static void
|
|
weston_desktop_xdg_surface_protocol_set_minimized(struct wl_client *wl_client,
|
|
struct wl_resource *resource)
|
|
{
|
|
struct weston_desktop_surface *dsurface =
|
|
wl_resource_get_user_data(resource);
|
|
struct weston_desktop_xdg_surface *surface =
|
|
weston_desktop_surface_get_implementation_data(dsurface);
|
|
|
|
weston_desktop_xdg_surface_ensure_added(surface);
|
|
weston_desktop_api_minimized_requested(surface->desktop, dsurface);
|
|
}
|
|
|
|
static const struct xdg_surface_interface weston_desktop_xdg_surface_implementation = {
|
|
.destroy = weston_desktop_destroy_request,
|
|
.set_parent = weston_desktop_xdg_surface_protocol_set_parent,
|
|
.set_title = weston_desktop_xdg_surface_protocol_set_title,
|
|
.set_app_id = weston_desktop_xdg_surface_protocol_set_app_id,
|
|
.show_window_menu = weston_desktop_xdg_surface_protocol_show_window_menu,
|
|
.move = weston_desktop_xdg_surface_protocol_move,
|
|
.resize = weston_desktop_xdg_surface_protocol_resize,
|
|
.ack_configure = weston_desktop_xdg_surface_protocol_ack_configure,
|
|
.set_window_geometry = weston_desktop_xdg_surface_protocol_set_window_geometry,
|
|
.set_maximized = weston_desktop_xdg_surface_protocol_set_maximized,
|
|
.unset_maximized = weston_desktop_xdg_surface_protocol_unset_maximized,
|
|
.set_fullscreen = weston_desktop_xdg_surface_protocol_set_fullscreen,
|
|
.unset_fullscreen = weston_desktop_xdg_surface_protocol_unset_fullscreen,
|
|
.set_minimized = weston_desktop_xdg_surface_protocol_set_minimized,
|
|
};
|
|
|
|
static const struct weston_desktop_surface_implementation weston_desktop_xdg_surface_internal_implementation = {
|
|
.set_maximized = weston_desktop_xdg_surface_set_maximized,
|
|
.set_fullscreen = weston_desktop_xdg_surface_set_fullscreen,
|
|
.set_resizing = weston_desktop_xdg_surface_set_resizing,
|
|
.set_activated = weston_desktop_xdg_surface_set_activated,
|
|
.set_size = weston_desktop_xdg_surface_set_size,
|
|
.committed = weston_desktop_xdg_surface_committed,
|
|
.ping = weston_desktop_xdg_surface_ping,
|
|
.close = weston_desktop_xdg_surface_close,
|
|
|
|
.get_maximized = weston_desktop_xdg_surface_get_maximized,
|
|
.get_fullscreen = weston_desktop_xdg_surface_get_fullscreen,
|
|
.get_resizing = weston_desktop_xdg_surface_get_resizing,
|
|
.get_activated = weston_desktop_xdg_surface_get_activated,
|
|
|
|
.destroy = weston_desktop_xdg_surface_destroy,
|
|
};
|
|
|
|
static void
|
|
weston_desktop_xdg_popup_close(struct weston_desktop_surface *dsurface,
|
|
void *user_data)
|
|
{
|
|
struct weston_desktop_xdg_popup *popup = user_data;
|
|
|
|
xdg_popup_send_popup_done(popup->resource);
|
|
}
|
|
|
|
static void
|
|
weston_desktop_xdg_popup_destroy(struct weston_desktop_surface *dsurface,
|
|
void *user_data)
|
|
{
|
|
struct weston_desktop_xdg_popup *popup = user_data;
|
|
struct weston_desktop_surface *topmost;
|
|
struct weston_desktop_client *client =
|
|
weston_desktop_surface_get_client(popup->popup);
|
|
|
|
if (!weston_desktop_surface_get_grab(popup->popup))
|
|
goto end;
|
|
|
|
topmost = weston_desktop_seat_popup_grab_get_topmost_surface(popup->seat);
|
|
if (topmost != popup->popup) {
|
|
struct wl_resource *client_resource =
|
|
weston_desktop_client_get_resource(client);
|
|
|
|
wl_resource_post_error(client_resource,
|
|
XDG_SHELL_ERROR_NOT_THE_TOPMOST_POPUP,
|
|
"xdg_popup was destroyed while it was not the topmost popup.");
|
|
}
|
|
|
|
weston_desktop_surface_popup_ungrab(popup->popup, popup->seat);
|
|
|
|
end:
|
|
free(popup);
|
|
}
|
|
|
|
static const struct xdg_popup_interface weston_desktop_xdg_popup_implementation = {
|
|
.destroy = weston_desktop_destroy_request,
|
|
};
|
|
|
|
static const struct weston_desktop_surface_implementation weston_desktop_xdg_popup_internal_implementation = {
|
|
.close = weston_desktop_xdg_popup_close,
|
|
|
|
.destroy = weston_desktop_xdg_popup_destroy,
|
|
};
|
|
|
|
static void
|
|
weston_desktop_xdg_shell_protocol_use_unstable_version(struct wl_client *wl_client,
|
|
struct wl_resource *resource,
|
|
int32_t version)
|
|
{
|
|
if (version > 1) {
|
|
wl_resource_post_error(resource,
|
|
1, "xdg_shell version not supported");
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void
|
|
weston_desktop_xdg_surface_add_idle_callback(void *user_data)
|
|
{
|
|
struct weston_desktop_xdg_surface *surface = user_data;
|
|
|
|
surface->add_idle = NULL;
|
|
weston_desktop_xdg_surface_ensure_added(surface);
|
|
}
|
|
|
|
static void
|
|
weston_desktop_xdg_shell_protocol_get_xdg_surface(struct wl_client *wl_client,
|
|
struct wl_resource *resource,
|
|
uint32_t id,
|
|
struct wl_resource *surface_resource)
|
|
{
|
|
struct weston_desktop_client *client =
|
|
wl_resource_get_user_data(resource);
|
|
struct weston_desktop *desktop =
|
|
weston_desktop_client_get_desktop(client);
|
|
struct weston_surface *wsurface =
|
|
wl_resource_get_user_data(surface_resource);
|
|
struct weston_desktop_xdg_surface *surface;
|
|
struct wl_display *display = weston_desktop_get_display(desktop);
|
|
struct wl_event_loop *loop = wl_display_get_event_loop(display);
|
|
|
|
if (weston_surface_set_role(wsurface, "xdg_surface", resource, XDG_SHELL_ERROR_ROLE) < 0)
|
|
return;
|
|
|
|
surface = zalloc(sizeof(struct weston_desktop_xdg_surface));
|
|
if (surface == NULL) {
|
|
wl_client_post_no_memory(wl_client);
|
|
return;
|
|
}
|
|
|
|
surface->desktop = desktop;
|
|
|
|
surface->surface =
|
|
weston_desktop_surface_create(surface->desktop, client,
|
|
wsurface,
|
|
&weston_desktop_xdg_surface_internal_implementation,
|
|
surface);
|
|
if (surface->surface == NULL) {
|
|
free(surface);
|
|
return;
|
|
}
|
|
|
|
surface->resource =
|
|
weston_desktop_surface_add_resource(surface->surface,
|
|
&xdg_surface_interface,
|
|
&weston_desktop_xdg_surface_implementation,
|
|
id, NULL);
|
|
if (surface->resource == NULL)
|
|
return;
|
|
|
|
surface->add_idle =
|
|
wl_event_loop_add_idle(loop,
|
|
weston_desktop_xdg_surface_add_idle_callback,
|
|
surface);
|
|
}
|
|
|
|
static void
|
|
weston_desktop_xdg_shell_protocol_get_xdg_popup(struct wl_client *wl_client,
|
|
struct wl_resource *resource,
|
|
uint32_t id,
|
|
struct wl_resource *surface_resource,
|
|
struct wl_resource *parent_resource,
|
|
struct wl_resource *seat_resource,
|
|
uint32_t serial,
|
|
int32_t x, int32_t y)
|
|
{
|
|
struct weston_desktop_client *client =
|
|
wl_resource_get_user_data(resource);
|
|
struct weston_surface *wsurface =
|
|
wl_resource_get_user_data(surface_resource);
|
|
struct weston_surface *wparent =
|
|
wl_resource_get_user_data(parent_resource);
|
|
struct weston_seat *wseat = wl_resource_get_user_data(seat_resource);
|
|
struct weston_desktop_seat *seat = weston_desktop_seat_from_seat(wseat);
|
|
struct weston_desktop_surface *parent, *topmost;
|
|
bool parent_is_popup, parent_is_xdg;
|
|
struct weston_desktop_xdg_popup *popup;
|
|
|
|
if (weston_surface_set_role(wsurface, "xdg_popup", resource, XDG_SHELL_ERROR_ROLE) < 0)
|
|
return;
|
|
|
|
if (!weston_surface_is_desktop_surface(wparent)) {
|
|
wl_resource_post_error(resource,
|
|
XDG_SHELL_ERROR_INVALID_POPUP_PARENT,
|
|
"xdg_popup parent was invalid");
|
|
return;
|
|
}
|
|
|
|
parent = weston_surface_get_desktop_surface(wparent);
|
|
parent_is_xdg =
|
|
weston_desktop_surface_has_implementation(parent,
|
|
&weston_desktop_xdg_surface_internal_implementation);
|
|
parent_is_popup =
|
|
weston_desktop_surface_has_implementation(parent,
|
|
&weston_desktop_xdg_popup_internal_implementation);
|
|
|
|
if (!parent_is_xdg && !parent_is_popup) {
|
|
wl_resource_post_error(resource,
|
|
XDG_SHELL_ERROR_INVALID_POPUP_PARENT,
|
|
"xdg_popup parent was invalid");
|
|
return;
|
|
}
|
|
|
|
topmost = weston_desktop_seat_popup_grab_get_topmost_surface(seat);
|
|
if ((topmost == NULL && parent_is_popup) ||
|
|
(topmost != NULL && topmost != parent)) {
|
|
wl_resource_post_error(resource,
|
|
XDG_SHELL_ERROR_NOT_THE_TOPMOST_POPUP,
|
|
"xdg_popup was not created on the topmost popup");
|
|
return;
|
|
}
|
|
|
|
popup = zalloc(sizeof(struct weston_desktop_xdg_popup));
|
|
if (popup == NULL) {
|
|
wl_client_post_no_memory(wl_client);
|
|
return;
|
|
}
|
|
|
|
popup->desktop = weston_desktop_client_get_desktop(client);
|
|
popup->display = weston_desktop_get_display(popup->desktop);
|
|
popup->seat = seat;
|
|
|
|
popup->popup =
|
|
weston_desktop_surface_create(popup->desktop, client, wsurface,
|
|
&weston_desktop_xdg_popup_internal_implementation,
|
|
popup);
|
|
if (popup->popup == NULL) {
|
|
free(popup);
|
|
return;
|
|
}
|
|
|
|
popup->resource =
|
|
weston_desktop_surface_add_resource(popup->popup,
|
|
&xdg_popup_interface,
|
|
&weston_desktop_xdg_popup_implementation,
|
|
id, NULL);
|
|
if (popup->resource == NULL)
|
|
return;
|
|
|
|
weston_desktop_surface_set_relative_to(popup->popup, parent, x, y, false);
|
|
weston_desktop_surface_popup_grab(popup->popup, popup->seat, serial);
|
|
}
|
|
|
|
static void
|
|
weston_desktop_xdg_shell_protocol_pong(struct wl_client *wl_client,
|
|
struct wl_resource *resource,
|
|
uint32_t serial)
|
|
{
|
|
struct weston_desktop_client *client =
|
|
wl_resource_get_user_data(resource);
|
|
|
|
weston_desktop_client_pong(client, serial);
|
|
}
|
|
|
|
static const struct xdg_shell_interface weston_desktop_xdg_shell_implementation = {
|
|
.destroy = weston_desktop_destroy_request,
|
|
.use_unstable_version = weston_desktop_xdg_shell_protocol_use_unstable_version,
|
|
.get_xdg_surface = weston_desktop_xdg_shell_protocol_get_xdg_surface,
|
|
.get_xdg_popup = weston_desktop_xdg_shell_protocol_get_xdg_popup,
|
|
.pong = weston_desktop_xdg_shell_protocol_pong,
|
|
};
|
|
|
|
static int
|
|
xdg_shell_unversioned_dispatch(const void *implementation,
|
|
void *_target, uint32_t opcode,
|
|
const struct wl_message *message,
|
|
union wl_argument *args)
|
|
{
|
|
struct wl_resource *resource = _target;
|
|
struct weston_desktop_client *client =
|
|
wl_resource_get_user_data(resource);
|
|
|
|
if (opcode != 1 /* XDG_SHELL_USE_UNSTABLE_VERSION */) {
|
|
wl_resource_post_error(resource,
|
|
WL_DISPLAY_ERROR_INVALID_OBJECT,
|
|
"must call use_unstable_version first");
|
|
return 0;
|
|
}
|
|
|
|
#define XDG_SERVER_VERSION 5
|
|
|
|
if (args[0].i != XDG_SERVER_VERSION) {
|
|
wl_resource_post_error(resource,
|
|
WL_DISPLAY_ERROR_INVALID_OBJECT,
|
|
"incompatible version, server is %d " "client wants %d",
|
|
XDG_SERVER_VERSION, args[0].i);
|
|
return 0;
|
|
}
|
|
|
|
wl_resource_set_implementation(resource,
|
|
&weston_desktop_xdg_shell_implementation,
|
|
client, implementation);
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
weston_desktop_xdg_shell_bind(struct wl_client *client, void *data,
|
|
uint32_t version, uint32_t id)
|
|
{
|
|
struct weston_desktop *desktop = data;
|
|
|
|
weston_desktop_client_create(desktop, client,
|
|
xdg_shell_unversioned_dispatch,
|
|
&xdg_shell_interface, NULL, version, id);
|
|
}
|
|
|
|
struct wl_global *
|
|
weston_desktop_xdg_shell_v5_create(struct weston_desktop *desktop,
|
|
struct wl_display *display)
|
|
{
|
|
return wl_global_create(display,
|
|
&xdg_shell_interface,
|
|
WD_XDG_SHELL_PROTOCOL_VERSION,
|
|
desktop, weston_desktop_xdg_shell_bind);
|
|
}
|
|
|