tests: add test-desktop-shell

This is a new desktop shell plugin, specifically written for tests. It
implements the bare minimum of a WM with predictable window positioning.
It offers a known static background without forking any helper clients
and therefore avoids any races with executing screenshot-based tests.
Not forking unused helper clients also reduces the load during a test
run.

The code was written by Quentin as a part of a much larger private
patch. Pekka, following Emilio's example, extracted just the shell
plugin parts as a stand-alone patch and wrote the commit message.

[Emilio: update to latest weston_layer and shell_init API]

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Signed-off-by: Emilio Pozuelo Monfort <emilio.pozuelo@collabora.co.uk>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Micah Fedke <micah.fedke@collabora.co.uk>
[Pekka: fix build]
This commit is contained in:
Quentin Glidic 2017-01-27 17:30:23 +01:00 committed by Pekka Paalanen
parent 0fee977c46
commit 642bcaf387
2 changed files with 206 additions and 0 deletions

View File

@ -1236,6 +1236,7 @@ export abs_builddir
noinst_LTLIBRARIES += \
weston-test.la \
weston-test-desktop-shell.la \
$(module_tests) \
libtest-runner.la \
libtest-client.la
@ -1278,6 +1279,13 @@ nodist_weston_test_la_SOURCES = \
protocol/weston-test-protocol.c \
protocol/weston-test-server-protocol.h
weston_test_desktop_shell_la_LIBADD = libshared.la libweston-desktop-@LIBWESTON_MAJOR@.la $(COMPOSITOR_LIBS)
weston_test_desktop_shell_la_LDFLAGS = $(test_module_ldflags)
weston_test_desktop_shell_la_CFLAGS = $(AM_CFLAGS) $(COMPOSITOR_CFLAGS)
weston_test_desktop_shell_la_SOURCES = \
tests/weston-test-desktop-shell.c \
shared/helpers.h
if ENABLE_EGL
weston_test_la_CFLAGS += $(EGL_TESTS_CFLAGS)
weston_test_la_LDFLAGS += $(EGL_TESTS_LIBS)

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@ -0,0 +1,198 @@
/*
* Copyright © 2010-2012 Intel Corporation
* Copyright © 2011-2012 Collabora, Ltd.
* Copyright © 2013 Raspberry Pi Foundation
*
* 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 <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <linux/input.h>
#include <assert.h>
#include <signal.h>
#include <math.h>
#include <sys/types.h>
#include "compositor/weston.h"
#include "shared/config-parser.h"
#include "shared/helpers.h"
#include "libweston-desktop/libweston-desktop.h"
#ifndef static_assert
#define static_assert(cond, msg)
#endif
static struct weston_desktop *desktop = NULL;
static struct weston_layer background_layer;
static struct weston_surface *background_surface = NULL;
static struct weston_view *background_view = NULL;
static struct weston_layer layer;
static struct weston_view *view = NULL;
/*
* libweston-desktop
*/
static void
desktop_surface_added(struct weston_desktop_surface *desktop_surface,
void *shell)
{
assert(!view);
view = weston_desktop_surface_create_view(desktop_surface);
assert(view);
}
static void
desktop_surface_removed(struct weston_desktop_surface *desktop_surface,
void *shell)
{
assert(view);
weston_desktop_surface_unlink_view(view);
weston_view_destroy(view);
view = NULL;
}
static void
desktop_surface_committed(struct weston_desktop_surface *desktop_surface,
int32_t sx, int32_t sy, void *data)
{
struct weston_surface *surface =
weston_desktop_surface_get_surface(desktop_surface);
struct weston_geometry geometry =
weston_desktop_surface_get_geometry(desktop_surface);
assert(view);
if (weston_surface_is_mapped(surface))
return;
surface->is_mapped = true;
weston_layer_entry_insert(&layer.view_list, &view->layer_link);
weston_view_set_position(view, 0 - geometry.x, 0 - geometry.y);
weston_view_update_transform(view);
view->is_mapped = true;
}
static void
desktop_surface_move(struct weston_desktop_surface *desktop_surface,
struct weston_seat *seat, uint32_t serial, void *shell)
{
}
static void
desktop_surface_resize(struct weston_desktop_surface *desktop_surface,
struct weston_seat *seat, uint32_t serial,
enum weston_desktop_surface_edge edges, void *shell)
{
}
static void
desktop_surface_fullscreen_requested(struct weston_desktop_surface *desktop_surface,
bool fullscreen,
struct weston_output *output, void *shell)
{
}
static void
desktop_surface_maximized_requested(struct weston_desktop_surface *desktop_surface,
bool maximized, void *shell)
{
}
static void
desktop_surface_minimized_requested(struct weston_desktop_surface *desktop_surface,
void *shell)
{
}
static void
desktop_surface_ping_timeout(struct weston_desktop_client *desktop_client,
void *shell)
{
}
static void
desktop_surface_pong(struct weston_desktop_client *desktop_client,
void *shell)
{
}
static const struct weston_desktop_api shell_desktop_api = {
.struct_size = sizeof(struct weston_desktop_api),
.surface_added = desktop_surface_added,
.surface_removed = desktop_surface_removed,
.committed = desktop_surface_committed,
.move = desktop_surface_move,
.resize = desktop_surface_resize,
.fullscreen_requested = desktop_surface_fullscreen_requested,
.maximized_requested = desktop_surface_maximized_requested,
.minimized_requested = desktop_surface_minimized_requested,
.ping_timeout = desktop_surface_ping_timeout,
.pong = desktop_surface_pong,
};
/* ************************ *
* end of libweston-desktop *
* ************************ */
WL_EXPORT int
wet_shell_init(struct weston_compositor *ec,
int *argc, char *argv[])
{
weston_layer_init(&layer, ec);
weston_layer_init(&background_layer, ec);
weston_layer_set_position(&layer,
WESTON_LAYER_POSITION_NORMAL);
weston_layer_set_position(&background_layer,
WESTON_LAYER_POSITION_BACKGROUND);
background_surface = weston_surface_create(ec);
if (background_surface == NULL)
return -1;
background_view = weston_view_create(background_surface);
if (background_view == NULL) {
weston_surface_destroy(background_surface);
return -1;
}
weston_surface_set_color(background_surface, 0.0, 0.0, 0.0, 1);
pixman_region32_fini(&background_surface->opaque);
pixman_region32_init_rect(&background_surface->opaque, 0, 0, 2000, 2000);
pixman_region32_fini(&background_surface->input);
pixman_region32_init_rect(&background_surface->input, 0, 0, 2000, 2000);
weston_surface_set_size(background_surface, 2000, 2000);
weston_view_set_position(background_view, 0, 0);
weston_layer_entry_insert(&background_layer.view_list, &background_view->layer_link);
weston_view_update_transform(background_view);
desktop = weston_desktop_create(ec, &shell_desktop_api, NULL);
return desktop ? 0 : -1;
}