weston/libweston-desktop/libweston-desktop.c

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/*
* Copyright © 2016 Quentin "Sardem FF7" Glidic
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "config.h"
#include <string.h>
#include <wayland-server.h>
#include <assert.h>
#include <libweston/libweston.h>
#include <libweston/zalloc.h>
#include "shared/helpers.h"
#include <libweston-desktop/libweston-desktop.h>
#include "internal.h"
struct weston_desktop {
struct weston_compositor *compositor;
struct weston_desktop_api api;
void *user_data;
struct wl_global *xdg_wm_base; /* Stable protocol xdg_shell replaces xdg_shell_unstable_v6 */
struct wl_global *xdg_shell_v6; /* Unstable xdg_shell_unstable_v6 protocol. */
struct wl_global *wl_shell;
};
void
weston_desktop_destroy_request(struct wl_client *client,
struct wl_resource *resource)
{
wl_resource_destroy(resource);
}
WL_EXPORT struct weston_desktop *
weston_desktop_create(struct weston_compositor *compositor,
const struct weston_desktop_api *api, void *user_data)
{
struct weston_desktop *desktop;
struct wl_display *display = compositor->wl_display;
assert(api->surface_added);
assert(api->surface_removed);
desktop = zalloc(sizeof(struct weston_desktop));
desktop->compositor = compositor;
desktop->user_data = user_data;
desktop->api.struct_size =
MIN(sizeof(struct weston_desktop_api), api->struct_size);
memcpy(&desktop->api, api, desktop->api.struct_size);
desktop->xdg_wm_base =
weston_desktop_xdg_wm_base_create(desktop, display);
if (desktop->xdg_wm_base == NULL) {
weston_desktop_destroy(desktop);
return NULL;
}
#ifdef HAVE_DEPRECATED_WL_SHELL
weston_log("Warning: support for deprecated wl_shell interface is "
"enabled. Please migrate legacy clients to xdg-shell.\n");
desktop->wl_shell =
weston_desktop_wl_shell_create(desktop, display);
if (desktop->wl_shell == NULL) {
weston_desktop_destroy(desktop);
return NULL;
}
#else
weston_log("Note: support for the deprecated wl_shell interface is "
"disabled. If a legacy client still needs it, it can be "
"re-enabled by passing -Ddeprecated-wl-shell=true to Meson "
"when building Weston.\n");
#endif
weston_desktop_xwayland_init(desktop);
return desktop;
}
WL_EXPORT void
weston_desktop_destroy(struct weston_desktop *desktop)
{
if (desktop == NULL)
return;
libweston-desktop: add weston_desktop_xwayland_fini() This fixes the following leaks detected by ASan in ./tests/test-alpha-blending: Direct leak of 176 byte(s) in 2 object(s) allocated from: #0 0x7fb447880518 in calloc (/lib/x86_64-linux-gnu/libasan.so.5+0xe9518) #1 0x7fb4432c12d7 in zalloc ../../git/weston/include/libweston/zalloc.h:38 #2 0x7fb4432c2ca6 in weston_desktop_xwayland_init ../../git/weston/libweston-desktop/xwayland.c:410 #3 0x7fb4432baadf in weston_desktop_create ../../git/weston/libweston-desktop/libweston-desktop.c:87 #4 0x7fb4432e1e1f in wet_shell_init ../../git/weston/tests/weston-test-desktop-shell.c:224 #5 0x7fb44775fddd in wet_load_shell ../../git/weston/compositor/main.c:956 #6 0x7fb447770db1 in wet_main ../../git/weston/compositor/main.c:3434 #7 0x56172c599279 in execute_compositor ../../git/weston/tests/weston-test-fixture-compositor.c:432 #8 0x56172c59cce5 in weston_test_harness_execute_as_client ../../git/weston/tests/weston-test-runner.c:528 #9 0x56172c58dc8c in fixture_setup ../../git/weston/tests/alpha-blending-test.c:65 #10 0x56172c58dd31 in fixture_setup_run_ ../../git/weston/tests/alpha-blending-test.c:67 #11 0x56172c59d29a in main ../../git/weston/tests/weston-test-runner.c:661 #12 0x7fb4473d509a in __libc_start_main ../csu/libc-start.c:308 Indirect leak of 144 byte(s) in 2 object(s) allocated from: #0 0x7fb447880518 in calloc (/lib/x86_64-linux-gnu/libasan.so.5+0xe9518) #1 0x7fb4432bb592 in zalloc ../../git/weston/include/libweston/zalloc.h:38 #2 0x7fb4432bb882 in weston_desktop_client_create ../../git/weston/libweston-desktop/client.c:108 #3 0x7fb4432c2d0e in weston_desktop_xwayland_init ../../git/weston/libweston-desktop/xwayland.c:415 #4 0x7fb4432baadf in weston_desktop_create ../../git/weston/libweston-desktop/libweston-desktop.c:87 #5 0x7fb4432e1e1f in wet_shell_init ../../git/weston/tests/weston-test-desktop-shell.c:224 #6 0x7fb44775fddd in wet_load_shell ../../git/weston/compositor/main.c:956 #7 0x7fb447770db1 in wet_main ../../git/weston/compositor/main.c:3434 #8 0x56172c599279 in execute_compositor ../../git/weston/tests/weston-test-fixture-compositor.c:432 #9 0x56172c59cce5 in weston_test_harness_execute_as_client ../../git/weston/tests/weston-test-runner.c:528 #10 0x56172c58dc8c in fixture_setup ../../git/weston/tests/alpha-blending-test.c:65 #11 0x56172c58dd31 in fixture_setup_run_ ../../git/weston/tests/alpha-blending-test.c:67 #12 0x56172c59d29a in main ../../git/weston/tests/weston-test-runner.c:661 #13 0x7fb4473d509a in __libc_start_main ../csu/libc-start.c:308 Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-05-14 16:12:35 +03:00
weston_desktop_xwayland_fini(desktop);
if (desktop->wl_shell != NULL)
wl_global_destroy(desktop->wl_shell);
if (desktop->xdg_shell_v6 != NULL)
wl_global_destroy(desktop->xdg_shell_v6);
if (desktop->xdg_wm_base != NULL)
wl_global_destroy(desktop->xdg_wm_base);
free(desktop);
}
struct weston_compositor *
weston_desktop_get_compositor(struct weston_desktop *desktop)
{
return desktop->compositor;
}
struct wl_display *
weston_desktop_get_display(struct weston_desktop *desktop)
{
return desktop->compositor->wl_display;
}
void
weston_desktop_api_ping_timeout(struct weston_desktop *desktop,
struct weston_desktop_client *client)
{
if (desktop->api.ping_timeout != NULL)
desktop->api.ping_timeout(client, desktop->user_data);
}
void
weston_desktop_api_pong(struct weston_desktop *desktop,
struct weston_desktop_client *client)
{
if (desktop->api.pong != NULL)
desktop->api.pong(client, desktop->user_data);
}
void
weston_desktop_api_surface_added(struct weston_desktop *desktop,
struct weston_desktop_surface *surface)
{
struct weston_desktop_client *client =
weston_desktop_surface_get_client(surface);
struct wl_list *list = weston_desktop_client_get_surface_list(client);
struct wl_list *link = weston_desktop_surface_get_client_link(surface);
desktop->api.surface_added(surface, desktop->user_data);
wl_list_insert(list, link);
}
void
weston_desktop_api_surface_removed(struct weston_desktop *desktop,
struct weston_desktop_surface *surface)
{
struct wl_list *link = weston_desktop_surface_get_client_link(surface);
wl_list_remove(link);
wl_list_init(link);
desktop->api.surface_removed(surface, desktop->user_data);
}
void
weston_desktop_api_committed(struct weston_desktop *desktop,
struct weston_desktop_surface *surface,
int32_t sx, int32_t sy)
{
if (desktop->api.committed != NULL)
desktop->api.committed(surface, sx, sy, desktop->user_data);
}
void
weston_desktop_api_show_window_menu(struct weston_desktop *desktop,
struct weston_desktop_surface *surface,
struct weston_seat *seat,
int32_t x, int32_t y)
{
if (desktop->api.show_window_menu != NULL)
desktop->api.show_window_menu(surface, seat, x, y,
desktop->user_data);
}
void
weston_desktop_api_set_parent(struct weston_desktop *desktop,
struct weston_desktop_surface *surface,
struct weston_desktop_surface *parent)
{
if (desktop->api.set_parent != NULL)
desktop->api.set_parent(surface, parent, desktop->user_data);
}
void
weston_desktop_api_move(struct weston_desktop *desktop,
struct weston_desktop_surface *surface,
struct weston_seat *seat, uint32_t serial)
{
if (desktop->api.move != NULL)
desktop->api.move(surface, seat, serial, desktop->user_data);
}
void
weston_desktop_api_resize(struct weston_desktop *desktop,
struct weston_desktop_surface *surface,
struct weston_seat *seat, uint32_t serial,
enum weston_desktop_surface_edge edges)
{
if (desktop->api.resize != NULL)
desktop->api.resize(surface, seat, serial, edges,
desktop->user_data);
}
void
weston_desktop_api_fullscreen_requested(struct weston_desktop *desktop,
struct weston_desktop_surface *surface,
bool fullscreen,
struct weston_output *output)
{
if (desktop->api.fullscreen_requested != NULL)
desktop->api.fullscreen_requested(surface, fullscreen, output,
desktop->user_data);
}
void
weston_desktop_api_maximized_requested(struct weston_desktop *desktop,
struct weston_desktop_surface *surface,
bool maximized)
{
if (desktop->api.maximized_requested != NULL)
desktop->api.maximized_requested(surface, maximized,
desktop->user_data);
}
void
weston_desktop_api_minimized_requested(struct weston_desktop *desktop,
struct weston_desktop_surface *surface)
{
if (desktop->api.minimized_requested != NULL)
desktop->api.minimized_requested(surface, desktop->user_data);
}
void
weston_desktop_api_set_xwayland_position(struct weston_desktop *desktop,
struct weston_desktop_surface *surface,
int32_t x, int32_t y)
{
if (desktop->api.set_xwayland_position != NULL)
desktop->api.set_xwayland_position(surface, x, y,
desktop->user_data);
}