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chromium / chromium / src / ba86e8b1570210b191884e1c2534a2844aeac42e / . / components / exo / wayland / server.cc
blob: 1cb7b44091b8f6860f21e207cc2f9e0187103c83 [file] [log] [blame]
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/exo/wayland/server.h"
#include <alpha-compositing-unstable-v1-server-protocol.h>
#include <gaming-input-unstable-v1-server-protocol.h>
#include <grp.h>
#include <keyboard-configuration-unstable-v1-server-protocol.h>
#include <linux/input.h>
#include <presentation-time-server-protocol.h>
#include <remote-shell-unstable-v1-server-protocol.h>
#include <secure-output-unstable-v1-server-protocol.h>
#include <stddef.h>
#include <stdint.h>
#include <stylus-unstable-v1-server-protocol.h>
#include <stylus-unstable-v2-server-protocol.h>
#include <viewporter-server-protocol.h>
#include <vsync-feedback-unstable-v1-server-protocol.h>
#include <wayland-server-core.h>
#include <wayland-server-protocol-core.h>
#include <xdg-shell-unstable-v5-server-protocol.h>
#include <xdg-shell-unstable-v6-server-protocol.h>
#include <algorithm>
#include <cstdlib>
#include <iterator>
#include <string>
#include <utility>
#include "ash/common/shell_observer.h"
#include "ash/public/cpp/shell_window_ids.h"
#include "ash/shell.h"
#include "base/bind.h"
#include "base/cancelable_callback.h"
#include "base/files/file_path.h"
#include "base/macros.h"
#include "base/memory/free_deleter.h"
#include "base/memory/ptr_util.h"
#include "base/memory/weak_ptr.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/threading/thread.h"
#include "base/threading/thread_task_runner_handle.h"
#include "components/exo/buffer.h"
#include "components/exo/display.h"
#include "components/exo/gamepad.h"
#include "components/exo/gamepad_delegate.h"
#include "components/exo/keyboard.h"
#include "components/exo/keyboard_delegate.h"
#include "components/exo/keyboard_device_configuration_delegate.h"
#include "components/exo/notification_surface.h"
#include "components/exo/notification_surface_manager.h"
#include "components/exo/pointer.h"
#include "components/exo/pointer_delegate.h"
#include "components/exo/shared_memory.h"
#include "components/exo/shell_surface.h"
#include "components/exo/sub_surface.h"
#include "components/exo/surface.h"
#include "components/exo/touch.h"
#include "components/exo/touch_delegate.h"
#include "components/exo/touch_stylus_delegate.h"
#include "components/exo/wm_helper.h"
#include "third_party/skia/include/core/SkRegion.h"
#include "ui/base/class_property.h"
#include "ui/base/hit_test.h"
#include "ui/base/ui_features.h"
#include "ui/compositor/compositor_vsync_manager.h"
#include "ui/display/display_observer.h"
#include "ui/display/manager/managed_display_info.h"
#include "ui/display/screen.h"
#include "ui/events/keycodes/dom/keycode_converter.h"
#include "ui/gfx/buffer_format_util.h"
#include "ui/gfx/buffer_types.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_observer.h"
#include "ui/wm/core/coordinate_conversion.h"
#if defined(USE_OZONE)
#include <drm_fourcc.h>
#include <linux-dmabuf-unstable-v1-server-protocol.h>
#include <wayland-drm-server-protocol.h>
#endif
#if BUILDFLAG(USE_XKBCOMMON)
#include <xkbcommon/xkbcommon.h>
#include "ui/events/keycodes/scoped_xkb.h" // nogncheck
#endif
DECLARE_UI_CLASS_PROPERTY_TYPE(wl_resource*);
namespace exo {
namespace wayland {
namespace {
// We don't send configure immediately after tablet mode switch
// because layout can change due to orientation lock state or accelerometer.
const int kConfigureDelayAfterLayoutSwitchMs = 300;
// Default wayland socket name.
const base::FilePath::CharType kSocketName[] = FILE_PATH_LITERAL("wayland-0");
// Group used for wayland socket.
const char kWaylandSocketGroup[] = "wayland";
template <class T>
T* GetUserDataAs(wl_resource* resource) {
return static_cast<T*>(wl_resource_get_user_data(resource));
}
template <class T>
std::unique_ptr<T> TakeUserDataAs(wl_resource* resource) {
std::unique_ptr<T> user_data = base::WrapUnique(GetUserDataAs<T>(resource));
wl_resource_set_user_data(resource, nullptr);
return user_data;
}
template <class T>
void DestroyUserData(wl_resource* resource) {
TakeUserDataAs<T>(resource);
}
template <class T>
void SetImplementation(wl_resource* resource,
const void* implementation,
std::unique_ptr<T> user_data) {
wl_resource_set_implementation(resource, implementation, user_data.release(),
DestroyUserData<T>);
}
// Convert a timestamp to a time value that can be used when interfacing
// with wayland. Note that we cast a int64_t value to uint32_t which can
// potentially overflow.
uint32_t TimeTicksToMilliseconds(base::TimeTicks ticks) {
return (ticks - base::TimeTicks()).InMilliseconds();
}
uint32_t NowInMilliseconds() {
return TimeTicksToMilliseconds(base::TimeTicks::Now());
}
// A property key containing the surface resource that is associated with
// window. If unset, no surface resource is associated with window.
DEFINE_UI_CLASS_PROPERTY_KEY(wl_resource*, kSurfaceResourceKey, nullptr);
// A property key containing a boolean set to true if a viewport is associated
// with window.
DEFINE_UI_CLASS_PROPERTY_KEY(bool, kSurfaceHasViewportKey, false);
// A property key containing a boolean set to true if a security object is
// associated with window.
DEFINE_UI_CLASS_PROPERTY_KEY(bool, kSurfaceHasSecurityKey, false);
// A property key containing a boolean set to true if a blending object is
// associated with window.
DEFINE_UI_CLASS_PROPERTY_KEY(bool, kSurfaceHasBlendingKey, false);
wl_resource* GetSurfaceResource(Surface* surface) {
return surface->GetProperty(kSurfaceResourceKey);
}
////////////////////////////////////////////////////////////////////////////////
// wl_buffer_interface:
void buffer_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct wl_buffer_interface buffer_implementation = {buffer_destroy};
void HandleBufferReleaseCallback(wl_resource* resource) {
wl_buffer_send_release(resource);
wl_client_flush(wl_resource_get_client(resource));
}
////////////////////////////////////////////////////////////////////////////////
// wl_surface_interface:
void surface_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void surface_attach(wl_client* client,
wl_resource* resource,
wl_resource* buffer,
int32_t x,
int32_t y) {
// TODO(reveman): Implement buffer offset support.
DLOG_IF(WARNING, x || y) << "Unsupported buffer offset: "
<< gfx::Point(x, y).ToString();
GetUserDataAs<Surface>(resource)
->Attach(buffer ? GetUserDataAs<Buffer>(buffer) : nullptr);
}
void surface_damage(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
GetUserDataAs<Surface>(resource)->Damage(gfx::Rect(x, y, width, height));
}
void HandleSurfaceFrameCallback(wl_resource* resource,
base::TimeTicks frame_time) {
if (!frame_time.is_null()) {
wl_callback_send_done(resource, TimeTicksToMilliseconds(frame_time));
// TODO(reveman): Remove this potentially blocking flush and instead watch
// the file descriptor to be ready for write without blocking.
wl_client_flush(wl_resource_get_client(resource));
}
wl_resource_destroy(resource);
}
void surface_frame(wl_client* client,
wl_resource* resource,
uint32_t callback) {
wl_resource* callback_resource =
wl_resource_create(client, &wl_callback_interface, 1, callback);
// base::Unretained is safe as the resource owns the callback.
auto cancelable_callback =
base::MakeUnique<base::CancelableCallback<void(base::TimeTicks)>>(
base::Bind(&HandleSurfaceFrameCallback,
base::Unretained(callback_resource)));
GetUserDataAs<Surface>(resource)
->RequestFrameCallback(cancelable_callback->callback());
SetImplementation(callback_resource, nullptr, std::move(cancelable_callback));
}
void surface_set_opaque_region(wl_client* client,
wl_resource* resource,
wl_resource* region_resource) {
GetUserDataAs<Surface>(resource)->SetOpaqueRegion(
region_resource ? *GetUserDataAs<SkRegion>(region_resource)
: SkRegion(SkIRect::MakeEmpty()));
}
void surface_set_input_region(wl_client* client,
wl_resource* resource,
wl_resource* region_resource) {
GetUserDataAs<Surface>(resource)->SetInputRegion(
region_resource ? *GetUserDataAs<SkRegion>(region_resource)
: SkRegion(SkIRect::MakeLargest()));
}
void surface_commit(wl_client* client, wl_resource* resource) {
GetUserDataAs<Surface>(resource)->Commit();
}
void surface_set_buffer_transform(wl_client* client,
wl_resource* resource,
int transform) {
NOTIMPLEMENTED();
}
void surface_set_buffer_scale(wl_client* client,
wl_resource* resource,
int32_t scale) {
if (scale < 1) {
wl_resource_post_error(resource, WL_SURFACE_ERROR_INVALID_SCALE,
"buffer scale must be at least one "
"('%d' specified)",
scale);
return;
}
GetUserDataAs<Surface>(resource)->SetBufferScale(scale);
}
const struct wl_surface_interface surface_implementation = {
surface_destroy,
surface_attach,
surface_damage,
surface_frame,
surface_set_opaque_region,
surface_set_input_region,
surface_commit,
surface_set_buffer_transform,
surface_set_buffer_scale};
////////////////////////////////////////////////////////////////////////////////
// wl_region_interface:
void region_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void region_add(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
GetUserDataAs<SkRegion>(resource)
->op(SkIRect::MakeXYWH(x, y, width, height), SkRegion::kUnion_Op);
}
static void region_subtract(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
GetUserDataAs<SkRegion>(resource)
->op(SkIRect::MakeXYWH(x, y, width, height), SkRegion::kDifference_Op);
}
const struct wl_region_interface region_implementation = {
region_destroy, region_add, region_subtract};
////////////////////////////////////////////////////////////////////////////////
// wl_compositor_interface:
void compositor_create_surface(wl_client* client,
wl_resource* resource,
uint32_t id) {
std::unique_ptr<Surface> surface =
GetUserDataAs<Display>(resource)->CreateSurface();
wl_resource* surface_resource = wl_resource_create(
client, &wl_surface_interface, wl_resource_get_version(resource), id);
// Set the surface resource property for type-checking downcast support.
surface->SetProperty(kSurfaceResourceKey, surface_resource);
SetImplementation(surface_resource, &surface_implementation,
std::move(surface));
}
void compositor_create_region(wl_client* client,
wl_resource* resource,
uint32_t id) {
wl_resource* region_resource =
wl_resource_create(client, &wl_region_interface, 1, id);
SetImplementation(region_resource, &region_implementation,
base::WrapUnique(new SkRegion));
}
const struct wl_compositor_interface compositor_implementation = {
compositor_create_surface, compositor_create_region};
const uint32_t compositor_version = 3;
void bind_compositor(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &wl_compositor_interface,
std::min(version, compositor_version), id);
wl_resource_set_implementation(resource, &compositor_implementation, data,
nullptr);
}
////////////////////////////////////////////////////////////////////////////////
// wl_shm_pool_interface:
const struct shm_supported_format {
uint32_t shm_format;
gfx::BufferFormat buffer_format;
} shm_supported_formats[] = {
{WL_SHM_FORMAT_XBGR8888, gfx::BufferFormat::RGBX_8888},
{WL_SHM_FORMAT_ABGR8888, gfx::BufferFormat::RGBA_8888},
{WL_SHM_FORMAT_XRGB8888, gfx::BufferFormat::BGRX_8888},
{WL_SHM_FORMAT_ARGB8888, gfx::BufferFormat::BGRA_8888}};
void shm_pool_create_buffer(wl_client* client,
wl_resource* resource,
uint32_t id,
int32_t offset,
int32_t width,
int32_t height,
int32_t stride,
uint32_t format) {
const auto* supported_format =
std::find_if(shm_supported_formats,
shm_supported_formats + arraysize(shm_supported_formats),
[format](const shm_supported_format& supported_format) {
return supported_format.shm_format == format;
});
if (supported_format ==
(shm_supported_formats + arraysize(shm_supported_formats))) {
wl_resource_post_error(resource, WL_SHM_ERROR_INVALID_FORMAT,
"invalid format 0x%x", format);
return;
}
if (offset < 0) {
wl_resource_post_error(resource, WL_SHM_ERROR_INVALID_FORMAT,
"invalid offset %d", offset);
return;
}
std::unique_ptr<Buffer> buffer =
GetUserDataAs<SharedMemory>(resource)->CreateBuffer(
gfx::Size(width, height), supported_format->buffer_format, offset,
stride);
if (!buffer) {
wl_resource_post_no_memory(resource);
return;
}
wl_resource* buffer_resource =
wl_resource_create(client, &wl_buffer_interface, 1, id);
buffer->set_release_callback(base::Bind(&HandleBufferReleaseCallback,
base::Unretained(buffer_resource)));
SetImplementation(buffer_resource, &buffer_implementation, std::move(buffer));
}
void shm_pool_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void shm_pool_resize(wl_client* client, wl_resource* resource, int32_t size) {
// Nothing to do here.
}
const struct wl_shm_pool_interface shm_pool_implementation = {
shm_pool_create_buffer, shm_pool_destroy, shm_pool_resize};
////////////////////////////////////////////////////////////////////////////////
// wl_shm_interface:
void shm_create_pool(wl_client* client,
wl_resource* resource,
uint32_t id,
int fd,
int32_t size) {
std::unique_ptr<SharedMemory> shared_memory =
GetUserDataAs<Display>(resource)->CreateSharedMemory(
base::FileDescriptor(fd, true), size);
if (!shared_memory) {
wl_resource_post_no_memory(resource);
return;
}
wl_resource* shm_pool_resource =
wl_resource_create(client, &wl_shm_pool_interface, 1, id);
SetImplementation(shm_pool_resource, &shm_pool_implementation,
std::move(shared_memory));
}
const struct wl_shm_interface shm_implementation = {shm_create_pool};
void bind_shm(wl_client* client, void* data, uint32_t version, uint32_t id) {
wl_resource* resource = wl_resource_create(client, &wl_shm_interface, 1, id);
wl_resource_set_implementation(resource, &shm_implementation, data, nullptr);
for (const auto& supported_format : shm_supported_formats)
wl_shm_send_format(resource, supported_format.shm_format);
}
#if defined(USE_OZONE)
////////////////////////////////////////////////////////////////////////////////
// wl_drm_interface:
const struct drm_supported_format {
uint32_t drm_format;
gfx::BufferFormat buffer_format;
} drm_supported_formats[] = {
{WL_DRM_FORMAT_RGB565, gfx::BufferFormat::BGR_565},
{WL_DRM_FORMAT_XBGR8888, gfx::BufferFormat::RGBX_8888},
{WL_DRM_FORMAT_ABGR8888, gfx::BufferFormat::RGBA_8888},
{WL_DRM_FORMAT_XRGB8888, gfx::BufferFormat::BGRX_8888},
{WL_DRM_FORMAT_ARGB8888, gfx::BufferFormat::BGRA_8888},
{WL_DRM_FORMAT_NV12, gfx::BufferFormat::YUV_420_BIPLANAR},
{WL_DRM_FORMAT_YVU420, gfx::BufferFormat::YVU_420}};
void drm_authenticate(wl_client* client, wl_resource* resource, uint32_t id) {
wl_drm_send_authenticated(resource);
}
void drm_create_buffer(wl_client* client,
wl_resource* resource,
uint32_t id,
uint32_t name,
int32_t width,
int32_t height,
uint32_t stride,
uint32_t format) {
wl_resource_post_error(resource, WL_DRM_ERROR_INVALID_NAME,
"GEM names are not supported");
}
void drm_create_planar_buffer(wl_client* client,
wl_resource* resource,
uint32_t id,
uint32_t name,
int32_t width,
int32_t height,
uint32_t format,
int32_t offset0,
int32_t stride0,
int32_t offset1,
int32_t stride1,
int32_t offset2,
int32_t stride3) {
wl_resource_post_error(resource, WL_DRM_ERROR_INVALID_NAME,
"GEM names are not supported");
}
void drm_create_prime_buffer(wl_client* client,
wl_resource* resource,
uint32_t id,
int32_t name,
int32_t width,
int32_t height,
uint32_t format,
int32_t offset0,
int32_t stride0,
int32_t offset1,
int32_t stride1,
int32_t offset2,
int32_t stride2) {
const auto* supported_format =
std::find_if(drm_supported_formats,
drm_supported_formats + arraysize(drm_supported_formats),
[format](const drm_supported_format& supported_format) {
return supported_format.drm_format == format;
});
if (supported_format ==
(drm_supported_formats + arraysize(drm_supported_formats))) {
wl_resource_post_error(resource, WL_DRM_ERROR_INVALID_FORMAT,
"invalid format 0x%x", format);
return;
}
std::vector<gfx::NativePixmapPlane> planes;
planes.emplace_back(stride0, offset0, 0, 0);
planes.emplace_back(stride1, offset1, 0, 0);
planes.emplace_back(stride2, offset2, 0, 0);
std::vector<base::ScopedFD> fds;
size_t num_planes =
gfx::NumberOfPlanesForBufferFormat(supported_format->buffer_format);
planes.resize(num_planes);
fds.push_back(base::ScopedFD(name));
std::unique_ptr<Buffer> buffer =
GetUserDataAs<Display>(resource)->CreateLinuxDMABufBuffer(
gfx::Size(width, height), supported_format->buffer_format, planes,
std::move(fds));
if (!buffer) {
wl_resource_post_no_memory(resource);
return;
}
wl_resource* buffer_resource =
wl_resource_create(client, &wl_buffer_interface, 1, id);
buffer->set_release_callback(base::Bind(&HandleBufferReleaseCallback,
base::Unretained(buffer_resource)));
SetImplementation(buffer_resource, &buffer_implementation, std::move(buffer));
}
const struct wl_drm_interface drm_implementation = {
drm_authenticate, drm_create_buffer, drm_create_planar_buffer,
drm_create_prime_buffer};
const uint32_t drm_version = 2;
void bind_drm(wl_client* client, void* data, uint32_t version, uint32_t id) {
wl_resource* resource = wl_resource_create(
client, &wl_drm_interface, std::min(version, drm_version), id);
wl_resource_set_implementation(resource, &drm_implementation, data, nullptr);
if (version >= 2)
wl_drm_send_capabilities(resource, WL_DRM_CAPABILITY_PRIME);
for (const auto& supported_format : drm_supported_formats)
wl_drm_send_format(resource, supported_format.drm_format);
}
////////////////////////////////////////////////////////////////////////////////
// linux_buffer_params_interface:
const struct dmabuf_supported_format {
uint32_t dmabuf_format;
gfx::BufferFormat buffer_format;
} dmabuf_supported_formats[] = {
{DRM_FORMAT_RGB565, gfx::BufferFormat::BGR_565},
{DRM_FORMAT_XBGR8888, gfx::BufferFormat::RGBX_8888},
{DRM_FORMAT_ABGR8888, gfx::BufferFormat::RGBA_8888},
{DRM_FORMAT_XRGB8888, gfx::BufferFormat::BGRX_8888},
{DRM_FORMAT_ARGB8888, gfx::BufferFormat::BGRA_8888},
{DRM_FORMAT_NV12, gfx::BufferFormat::YUV_420_BIPLANAR},
{DRM_FORMAT_YVU420, gfx::BufferFormat::YVU_420}};
struct LinuxBufferParams {
struct Plane {
base::ScopedFD fd;
uint32_t stride;
uint32_t offset;
};
explicit LinuxBufferParams(Display* display) : display(display) {}
Display* const display;
std::map<uint32_t, Plane> planes;
};
void linux_buffer_params_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void linux_buffer_params_add(wl_client* client,
wl_resource* resource,
int32_t fd,
uint32_t plane_idx,
uint32_t offset,
uint32_t stride,
uint32_t modifier_hi,
uint32_t modifier_lo) {
LinuxBufferParams* linux_buffer_params =
GetUserDataAs<LinuxBufferParams>(resource);
LinuxBufferParams::Plane plane{base::ScopedFD(fd), stride, offset};
const auto& inserted = linux_buffer_params->planes.insert(
std::pair<uint32_t, LinuxBufferParams::Plane>(plane_idx,
std::move(plane)));
if (!inserted.second) { // The plane was already there.
wl_resource_post_error(resource, ZWP_LINUX_BUFFER_PARAMS_V1_ERROR_PLANE_SET,
"plane already set");
return;
}
}
void linux_buffer_params_create(wl_client* client,
wl_resource* resource,
int32_t width,
int32_t height,
uint32_t format,
uint32_t flags) {
if (width <= 0 || height <= 0) {
wl_resource_post_error(resource,
ZWP_LINUX_BUFFER_PARAMS_V1_ERROR_INVALID_DIMENSIONS,
"invalid width or height");
return;
}
const auto* supported_format = std::find_if(
std::begin(dmabuf_supported_formats), std::end(dmabuf_supported_formats),
[format](const dmabuf_supported_format& supported_format) {
return supported_format.dmabuf_format == format;
});
if (supported_format == std::end(dmabuf_supported_formats)) {
wl_resource_post_error(resource,
ZWP_LINUX_BUFFER_PARAMS_V1_ERROR_INVALID_FORMAT,
"format not supported");
return;
}
if (flags & (ZWP_LINUX_BUFFER_PARAMS_V1_FLAGS_Y_INVERT |
ZWP_LINUX_BUFFER_PARAMS_V1_FLAGS_INTERLACED)) {
wl_resource_post_error(resource,
ZWP_LINUX_BUFFER_PARAMS_V1_ERROR_INCOMPLETE,
"flags not supported");
return;
}
LinuxBufferParams* linux_buffer_params =
GetUserDataAs<LinuxBufferParams>(resource);
size_t num_planes =
gfx::NumberOfPlanesForBufferFormat(supported_format->buffer_format);
if (linux_buffer_params->planes.size() != num_planes) {
wl_resource_post_error(resource, ZWP_LINUX_BUFFER_PARAMS_V1_ERROR_PLANE_IDX,
"plane idx out of bounds");
return;
}
std::vector<gfx::NativePixmapPlane> planes;
std::vector<base::ScopedFD> fds;
for (uint32_t i = 0; i < num_planes; ++i) {
auto plane_it = linux_buffer_params->planes.find(i);
if (plane_it == linux_buffer_params->planes.end()) {
wl_resource_post_error(resource,
ZWP_LINUX_BUFFER_PARAMS_V1_ERROR_INCOMPLETE,
"missing a plane");
return;
}
LinuxBufferParams::Plane& plane = plane_it->second;
planes.emplace_back(plane.stride, plane.offset, 0, 0);
fds.push_back(std::move(plane.fd));
}
std::unique_ptr<Buffer> buffer =
linux_buffer_params->display->CreateLinuxDMABufBuffer(
gfx::Size(width, height), supported_format->buffer_format, planes,
std::move(fds));
if (!buffer) {
zwp_linux_buffer_params_v1_send_failed(resource);
return;
}
wl_resource* buffer_resource =
wl_resource_create(client, &wl_buffer_interface, 1, 0);
buffer->set_release_callback(base::Bind(&HandleBufferReleaseCallback,
base::Unretained(buffer_resource)));
SetImplementation(buffer_resource, &buffer_implementation, std::move(buffer));
zwp_linux_buffer_params_v1_send_created(resource, buffer_resource);
}
const struct zwp_linux_buffer_params_v1_interface
linux_buffer_params_implementation = {linux_buffer_params_destroy,
linux_buffer_params_add,
linux_buffer_params_create};
////////////////////////////////////////////////////////////////////////////////
// linux_dmabuf_interface:
void linux_dmabuf_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void linux_dmabuf_create_params(wl_client* client,
wl_resource* resource,
uint32_t id) {
std::unique_ptr<LinuxBufferParams> linux_buffer_params =
base::MakeUnique<LinuxBufferParams>(GetUserDataAs<Display>(resource));
wl_resource* linux_buffer_params_resource =
wl_resource_create(client, &zwp_linux_buffer_params_v1_interface, 1, id);
SetImplementation(linux_buffer_params_resource,
&linux_buffer_params_implementation,
std::move(linux_buffer_params));
}
const struct zwp_linux_dmabuf_v1_interface linux_dmabuf_implementation = {
linux_dmabuf_destroy, linux_dmabuf_create_params};
void bind_linux_dmabuf(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &zwp_linux_dmabuf_v1_interface, 1, id);
wl_resource_set_implementation(resource, &linux_dmabuf_implementation, data,
nullptr);
for (const auto& supported_format : dmabuf_supported_formats)
zwp_linux_dmabuf_v1_send_format(resource, supported_format.dmabuf_format);
}
#endif
////////////////////////////////////////////////////////////////////////////////
// wl_subsurface_interface:
void subsurface_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void subsurface_set_position(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y) {
GetUserDataAs<SubSurface>(resource)->SetPosition(gfx::Point(x, y));
}
void subsurface_place_above(wl_client* client,
wl_resource* resource,
wl_resource* reference_resource) {
GetUserDataAs<SubSurface>(resource)
->PlaceAbove(GetUserDataAs<Surface>(reference_resource));
}
void subsurface_place_below(wl_client* client,
wl_resource* resource,
wl_resource* sibling_resource) {
GetUserDataAs<SubSurface>(resource)
->PlaceBelow(GetUserDataAs<Surface>(sibling_resource));
}
void subsurface_set_sync(wl_client* client, wl_resource* resource) {
GetUserDataAs<SubSurface>(resource)->SetCommitBehavior(true);
}
void subsurface_set_desync(wl_client* client, wl_resource* resource) {
GetUserDataAs<SubSurface>(resource)->SetCommitBehavior(false);
}
const struct wl_subsurface_interface subsurface_implementation = {
subsurface_destroy, subsurface_set_position, subsurface_place_above,
subsurface_place_below, subsurface_set_sync, subsurface_set_desync};
////////////////////////////////////////////////////////////////////////////////
// wl_subcompositor_interface:
void subcompositor_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void subcompositor_get_subsurface(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface,
wl_resource* parent) {
std::unique_ptr<SubSurface> subsurface =
GetUserDataAs<Display>(resource)->CreateSubSurface(
GetUserDataAs<Surface>(surface), GetUserDataAs<Surface>(parent));
if (!subsurface) {
wl_resource_post_error(resource, WL_SUBCOMPOSITOR_ERROR_BAD_SURFACE,
"invalid surface");
return;
}
wl_resource* subsurface_resource =
wl_resource_create(client, &wl_subsurface_interface, 1, id);
SetImplementation(subsurface_resource, &subsurface_implementation,
std::move(subsurface));
}
const struct wl_subcompositor_interface subcompositor_implementation = {
subcompositor_destroy, subcompositor_get_subsurface};
void bind_subcompositor(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &wl_subcompositor_interface, 1, id);
wl_resource_set_implementation(resource, &subcompositor_implementation, data,
nullptr);
}
////////////////////////////////////////////////////////////////////////////////
// wl_shell_surface_interface:
void shell_surface_pong(wl_client* client,
wl_resource* resource,
uint32_t serial) {
NOTIMPLEMENTED();
}
void shell_surface_move(wl_client* client,
wl_resource* resource,
wl_resource* seat_resource,
uint32_t serial) {
GetUserDataAs<ShellSurface>(resource)->Move();
}
void shell_surface_resize(wl_client* client,
wl_resource* resource,
wl_resource* seat_resource,
uint32_t serial,
uint32_t edges) {
NOTIMPLEMENTED();
}
void shell_surface_set_toplevel(wl_client* client, wl_resource* resource) {
ShellSurface* shell_surface = GetUserDataAs<ShellSurface>(resource);
if (shell_surface->enabled())
return;
shell_surface->SetFrame(true);
shell_surface->SetRectangularShadowEnabled(true);
shell_surface->SetEnabled(true);
}
void shell_surface_set_transient(wl_client* client,
wl_resource* resource,
wl_resource* parent_resource,
int x,
int y,
uint32_t flags) {
ShellSurface* shell_surface = GetUserDataAs<ShellSurface>(resource);
if (shell_surface->enabled())
return;
// Parent widget can be found by locating the closest ancestor with a widget.
views::Widget* parent_widget = nullptr;
aura::Window* parent_window =
GetUserDataAs<Surface>(parent_resource)->window();
while (parent_window) {
parent_widget = views::Widget::GetWidgetForNativeWindow(parent_window);
if (parent_widget)
break;
parent_window = parent_window->parent();
}
DLOG_IF(WARNING, parent_resource && !!parent_widget)
<< "Parent surface is not a visible shell surface";
gfx::Point origin(x, y);
ShellSurface* parent_shell_surface = nullptr;
// Set parent if found and it is associated with a shell surface.
if (parent_widget &&
ShellSurface::GetMainSurface(parent_widget->GetNativeWindow())) {
wm::ConvertPointToScreen(
ShellSurface::GetMainSurface(parent_widget->GetNativeWindow())
->window(),
&origin);
// Shell surface widget delegate implementation of GetContentsView()
// returns a pointer to the shell surface instance.
parent_shell_surface = static_cast<ShellSurface*>(
parent_widget->widget_delegate()->GetContentsView());
}
if (flags & WL_SHELL_SURFACE_TRANSIENT_INACTIVE) {
shell_surface->SetOrigin(origin);
shell_surface->SetContainer(ash::kShellWindowId_SystemModalContainer);
shell_surface->SetActivatable(false);
} else {
shell_surface->SetFrame(true);
shell_surface->SetParent(parent_shell_surface);
}
shell_surface->SetRectangularShadowEnabled(true);
shell_surface->SetEnabled(true);
}
void shell_surface_set_fullscreen(wl_client* client,
wl_resource* resource,
uint32_t method,
uint32_t framerate,
wl_resource* output_resource) {
ShellSurface* shell_surface = GetUserDataAs<ShellSurface>(resource);
if (shell_surface->enabled())
return;
shell_surface->SetEnabled(true);
shell_surface->SetFullscreen(true);
}
void shell_surface_set_popup(wl_client* client,
wl_resource* resource,
wl_resource* seat_resource,
uint32_t serial,
wl_resource* parent_resource,
int32_t x,
int32_t y,
uint32_t flags) {
NOTIMPLEMENTED();
}
void shell_surface_set_maximized(wl_client* client,
wl_resource* resource,
wl_resource* output_resource) {
ShellSurface* shell_surface = GetUserDataAs<ShellSurface>(resource);
if (shell_surface->enabled())
return;
shell_surface->SetEnabled(true);
shell_surface->Maximize();
}
void shell_surface_set_title(wl_client* client,
wl_resource* resource,
const char* title) {
GetUserDataAs<ShellSurface>(resource)
->SetTitle(base::string16(base::UTF8ToUTF16(title)));
}
void shell_surface_set_class(wl_client* client,
wl_resource* resource,
const char* clazz) {
GetUserDataAs<ShellSurface>(resource)->SetApplicationId(clazz);
}
const struct wl_shell_surface_interface shell_surface_implementation = {
shell_surface_pong, shell_surface_move,
shell_surface_resize, shell_surface_set_toplevel,
shell_surface_set_transient, shell_surface_set_fullscreen,
shell_surface_set_popup, shell_surface_set_maximized,
shell_surface_set_title, shell_surface_set_class};
////////////////////////////////////////////////////////////////////////////////
// wl_shell_interface:
void HandleShellSurfaceCloseCallback(wl_resource* resource) {
// Shell surface interface doesn't have a close event. Just send a ping event
// for now.
uint32_t serial = wl_display_next_serial(
wl_client_get_display(wl_resource_get_client(resource)));
wl_shell_surface_send_ping(resource, serial);
wl_client_flush(wl_resource_get_client(resource));
}
uint32_t HandleShellSurfaceConfigureCallback(
wl_resource* resource,
const gfx::Size& size,
ash::wm::WindowStateType state_type,
bool resizing,
bool activated) {
wl_shell_surface_send_configure(resource, WL_SHELL_SURFACE_RESIZE_NONE,
size.width(), size.height());
wl_client_flush(wl_resource_get_client(resource));
return 0;
}
void shell_get_shell_surface(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface) {
std::unique_ptr<ShellSurface> shell_surface =
GetUserDataAs<Display>(resource)->CreateShellSurface(
GetUserDataAs<Surface>(surface));
if (!shell_surface) {
wl_resource_post_error(resource, WL_SHELL_ERROR_ROLE,
"surface has already been assigned a role");
return;
}
wl_resource* shell_surface_resource =
wl_resource_create(client, &wl_shell_surface_interface, 1, id);
// Shell surfaces are initially disabled and needs to be explicitly mapped
// before they are enabled and can become visible.
shell_surface->SetEnabled(false);
shell_surface->set_close_callback(
base::Bind(&HandleShellSurfaceCloseCallback,
base::Unretained(shell_surface_resource)));
shell_surface->set_configure_callback(
base::Bind(&HandleShellSurfaceConfigureCallback,
base::Unretained(shell_surface_resource)));
shell_surface->set_surface_destroyed_callback(base::Bind(
&wl_resource_destroy, base::Unretained(shell_surface_resource)));
SetImplementation(shell_surface_resource, &shell_surface_implementation,
std::move(shell_surface));
}
const struct wl_shell_interface shell_implementation = {
shell_get_shell_surface};
void bind_shell(wl_client* client, void* data, uint32_t version, uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &wl_shell_interface, 1, id);
wl_resource_set_implementation(resource, &shell_implementation, data,
nullptr);
}
////////////////////////////////////////////////////////////////////////////////
// wl_output_interface:
wl_output_transform OutputTransform(display::Display::Rotation rotation) {
switch (rotation) {
case display::Display::ROTATE_0:
return WL_OUTPUT_TRANSFORM_NORMAL;
case display::Display::ROTATE_90:
return WL_OUTPUT_TRANSFORM_90;
case display::Display::ROTATE_180:
return WL_OUTPUT_TRANSFORM_180;
case display::Display::ROTATE_270:
return WL_OUTPUT_TRANSFORM_270;
}
NOTREACHED();
return WL_OUTPUT_TRANSFORM_NORMAL;
}
class WaylandPrimaryDisplayObserver : public display::DisplayObserver {
public:
WaylandPrimaryDisplayObserver(wl_resource* output_resource)
: output_resource_(output_resource) {
display::Screen::GetScreen()->AddObserver(this);
SendDisplayMetrics();
}
~WaylandPrimaryDisplayObserver() override {
display::Screen::GetScreen()->RemoveObserver(this);
}
// Overridden from display::DisplayObserver:
void OnDisplayAdded(const display::Display& new_display) override {}
void OnDisplayRemoved(const display::Display& new_display) override {}
void OnDisplayMetricsChanged(const display::Display& display,
uint32_t changed_metrics) override {
if (display::Screen::GetScreen()->GetPrimaryDisplay().id() != display.id())
return;
// There is no need to check DISPLAY_METRIC_PRIMARY because when primary
// changes, bounds always changes. (new primary should have had non
// 0,0 origin).
// Only exception is when switching to newly connected primary with
// the same bounds. This happens whenyou're in docked mode, suspend,
// unplug the dislpay, then resume to the internal display which has
// the same resolution. Since metrics does not change, there is no need
// to notify clients.
if (changed_metrics &
(DISPLAY_METRIC_BOUNDS | DISPLAY_METRIC_DEVICE_SCALE_FACTOR |
DISPLAY_METRIC_ROTATION)) {
SendDisplayMetrics();
}
}
private:
void SendDisplayMetrics() {
display::Display display =
display::Screen::GetScreen()->GetPrimaryDisplay();
const display::ManagedDisplayInfo& info =
WMHelper::GetInstance()->GetDisplayInfo(display.id());
const float kInchInMm = 25.4f;
const char* kUnknownMake = "unknown";
const char* kUnknownModel = "unknown";
gfx::Rect bounds = info.bounds_in_native();
wl_output_send_geometry(
output_resource_, bounds.x(), bounds.y(),
static_cast<int>(kInchInMm * bounds.width() / info.device_dpi()),
static_cast<int>(kInchInMm * bounds.height() / info.device_dpi()),
WL_OUTPUT_SUBPIXEL_UNKNOWN, kUnknownMake, kUnknownModel,
OutputTransform(display.rotation()));
if (wl_resource_get_version(output_resource_) >=
WL_OUTPUT_SCALE_SINCE_VERSION) {
wl_output_send_scale(output_resource_, display.device_scale_factor());
}
// TODO(reveman): Send real list of modes.
wl_output_send_mode(
output_resource_, WL_OUTPUT_MODE_CURRENT | WL_OUTPUT_MODE_PREFERRED,
bounds.width(), bounds.height(), static_cast<int>(60000));
if (wl_resource_get_version(output_resource_) >=
WL_OUTPUT_DONE_SINCE_VERSION) {
wl_output_send_done(output_resource_);
}
}
// The output resource associated with the display.
wl_resource* const output_resource_;
DISALLOW_COPY_AND_ASSIGN(WaylandPrimaryDisplayObserver);
};
const uint32_t output_version = 2;
void bind_output(wl_client* client, void* data, uint32_t version, uint32_t id) {
wl_resource* resource = wl_resource_create(
client, &wl_output_interface, std::min(version, output_version), id);
SetImplementation(resource, nullptr,
base::MakeUnique<WaylandPrimaryDisplayObserver>(resource));
}
////////////////////////////////////////////////////////////////////////////////
// xdg_positioner_interface:
void xdg_positioner_v6_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void xdg_positioner_v6_set_size(wl_client* client,
wl_resource* resource,
int32_t width,
int32_t height) {
NOTIMPLEMENTED();
}
void xdg_positioner_v6_set_anchor_rect(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
NOTIMPLEMENTED();
}
void xdg_positioner_v6_set_anchor(wl_client* client,
wl_resource* resource,
uint32_t anchor) {
NOTIMPLEMENTED();
}
void xdg_positioner_v6_set_gravity(wl_client* client,
wl_resource* resource,
uint32_t gravity) {
NOTIMPLEMENTED();
}
void xdg_positioner_v6_set_constraint_adjustment(
wl_client* client,
wl_resource* resource,
uint32_t constraint_adjustment) {
NOTIMPLEMENTED();
}
void xdg_positioner_v6_set_offset(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y) {
NOTIMPLEMENTED();
}
const struct zxdg_positioner_v6_interface xdg_positioner_v6_implementation = {
xdg_positioner_v6_destroy,
xdg_positioner_v6_set_size,
xdg_positioner_v6_set_anchor_rect,
xdg_positioner_v6_set_anchor,
xdg_positioner_v6_set_gravity,
xdg_positioner_v6_set_constraint_adjustment,
xdg_positioner_v6_set_offset};
////////////////////////////////////////////////////////////////////////////////
// xdg_toplevel_interface:
int XdgToplevelV6ResizeComponent(uint32_t edges) {
switch (edges) {
case ZXDG_TOPLEVEL_V6_RESIZE_EDGE_TOP:
return HTTOP;
case ZXDG_TOPLEVEL_V6_RESIZE_EDGE_BOTTOM:
return HTBOTTOM;
case ZXDG_TOPLEVEL_V6_RESIZE_EDGE_LEFT:
return HTLEFT;
case ZXDG_TOPLEVEL_V6_RESIZE_EDGE_TOP_LEFT:
return HTTOPLEFT;
case ZXDG_TOPLEVEL_V6_RESIZE_EDGE_BOTTOM_LEFT:
return HTBOTTOMLEFT;
case ZXDG_TOPLEVEL_V6_RESIZE_EDGE_RIGHT:
return HTRIGHT;
case ZXDG_TOPLEVEL_V6_RESIZE_EDGE_TOP_RIGHT:
return HTTOPRIGHT;
case ZXDG_TOPLEVEL_V6_RESIZE_EDGE_BOTTOM_RIGHT:
return HTBOTTOMRIGHT;
default:
return HTBOTTOMRIGHT;
}
}
void xdg_toplevel_v6_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void xdg_toplevel_v6_set_parent(wl_client* client,
wl_resource* resource,
wl_resource* parent) {
if (!parent) {
GetUserDataAs<ShellSurface>(resource)->SetParent(nullptr);
return;
}
// This is a noop if parent has not been mapped.
ShellSurface* shell_surface = GetUserDataAs<ShellSurface>(parent);
if (shell_surface->GetWidget())
GetUserDataAs<ShellSurface>(resource)->SetParent(shell_surface);
}
void xdg_toplevel_v6_set_title(wl_client* client,
wl_resource* resource,
const char* title) {
GetUserDataAs<ShellSurface>(resource)->SetTitle(
base::string16(base::UTF8ToUTF16(title)));
}
void xdg_toplevel_v6_set_add_id(wl_client* client,
wl_resource* resource,
const char* app_id) {
GetUserDataAs<ShellSurface>(resource)->SetApplicationId(app_id);
}
void xdg_toplevel_v6_show_window_menu(wl_client* client,
wl_resource* resource,
wl_resource* seat,
uint32_t serial,
int32_t x,
int32_t y) {
NOTIMPLEMENTED();
}
void xdg_toplevel_v6_move(wl_client* client,
wl_resource* resource,
wl_resource* seat,
uint32_t serial) {
GetUserDataAs<ShellSurface>(resource)->Move();
}
void xdg_toplevel_v6_resize(wl_client* client,
wl_resource* resource,
wl_resource* seat,
uint32_t serial,
uint32_t edges) {
int component = XdgToplevelV6ResizeComponent(edges);
if (component != HTNOWHERE)
GetUserDataAs<ShellSurface>(resource)->Resize(component);
}
void xdg_toplevel_v6_set_max_size(wl_client* client,
wl_resource* resource,
int32_t width,
int32_t height) {
NOTIMPLEMENTED();
}
void xdg_toplevel_v6_set_min_size(wl_client* client,
wl_resource* resource,
int32_t width,
int32_t height) {
NOTIMPLEMENTED();
}
void xdg_toplevel_v6_set_maximized(wl_client* client, wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->Maximize();
}
void xdg_toplevel_v6_unset_maximized(wl_client* client, wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->Restore();
}
void xdg_toplevel_v6_set_fullscreen(wl_client* client,
wl_resource* resource,
wl_resource* output) {
GetUserDataAs<ShellSurface>(resource)->SetFullscreen(true);
}
void xdg_toplevel_v6_unset_fullscreen(wl_client* client,
wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->SetFullscreen(false);
}
void xdg_toplevel_v6_set_minimized(wl_client* client, wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->Minimize();
}
const struct zxdg_toplevel_v6_interface xdg_toplevel_v6_implementation = {
xdg_toplevel_v6_destroy, xdg_toplevel_v6_set_parent,
xdg_toplevel_v6_set_title, xdg_toplevel_v6_set_add_id,
xdg_toplevel_v6_show_window_menu, xdg_toplevel_v6_move,
xdg_toplevel_v6_resize, xdg_toplevel_v6_set_max_size,
xdg_toplevel_v6_set_min_size, xdg_toplevel_v6_set_maximized,
xdg_toplevel_v6_unset_maximized, xdg_toplevel_v6_set_fullscreen,
xdg_toplevel_v6_unset_fullscreen, xdg_toplevel_v6_set_minimized};
////////////////////////////////////////////////////////////////////////////////
// xdg_popup_interface:
void xdg_popup_v5_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct xdg_popup_interface xdg_popup_v5_implementation = {
xdg_popup_v5_destroy};
void xdg_popup_v6_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void xdg_popup_v6_grab(wl_client* client,
wl_resource* resource,
wl_resource* seat,
uint32_t serial) {
NOTIMPLEMENTED();
}
const struct zxdg_popup_v6_interface xdg_popup_v6_implementation = {
xdg_popup_v6_destroy, xdg_popup_v6_grab};
////////////////////////////////////////////////////////////////////////////////
// xdg_surface_interface:
int XdgSurfaceV5ResizeComponent(uint32_t edges) {
switch (edges) {
case XDG_SURFACE_RESIZE_EDGE_TOP:
return HTTOP;
case XDG_SURFACE_RESIZE_EDGE_BOTTOM:
return HTBOTTOM;
case XDG_SURFACE_RESIZE_EDGE_LEFT:
return HTLEFT;
case XDG_SURFACE_RESIZE_EDGE_TOP_LEFT:
return HTTOPLEFT;
case XDG_SURFACE_RESIZE_EDGE_BOTTOM_LEFT:
return HTBOTTOMLEFT;
case XDG_SURFACE_RESIZE_EDGE_RIGHT:
return HTRIGHT;
case XDG_SURFACE_RESIZE_EDGE_TOP_RIGHT:
return HTTOPRIGHT;
case XDG_SURFACE_RESIZE_EDGE_BOTTOM_RIGHT:
return HTBOTTOMRIGHT;
default:
return HTBOTTOMRIGHT;
}
}
void xdg_surface_v5_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void xdg_surface_v5_set_parent(wl_client* client,
wl_resource* resource,
wl_resource* parent) {
if (!parent) {
GetUserDataAs<ShellSurface>(resource)->SetParent(nullptr);
return;
}
// This is a noop if parent has not been mapped.
ShellSurface* shell_surface = GetUserDataAs<ShellSurface>(parent);
if (shell_surface->GetWidget())
GetUserDataAs<ShellSurface>(resource)->SetParent(shell_surface);
}
void xdg_surface_v5_set_title(wl_client* client,
wl_resource* resource,
const char* title) {
GetUserDataAs<ShellSurface>(resource)
->SetTitle(base::string16(base::UTF8ToUTF16(title)));
}
void xdg_surface_v5_set_add_id(wl_client* client,
wl_resource* resource,
const char* app_id) {
GetUserDataAs<ShellSurface>(resource)->SetApplicationId(app_id);
}
void xdg_surface_v5_show_window_menu(wl_client* client,
wl_resource* resource,
wl_resource* seat,
uint32_t serial,
int32_t x,
int32_t y) {
NOTIMPLEMENTED();
}
void xdg_surface_v5_move(wl_client* client,
wl_resource* resource,
wl_resource* seat,
uint32_t serial) {
GetUserDataAs<ShellSurface>(resource)->Move();
}
void xdg_surface_v5_resize(wl_client* client,
wl_resource* resource,
wl_resource* seat,
uint32_t serial,
uint32_t edges) {
int component = XdgSurfaceV5ResizeComponent(edges);
if (component != HTNOWHERE)
GetUserDataAs<ShellSurface>(resource)->Resize(component);
}
void xdg_surface_v5_ack_configure(wl_client* client,
wl_resource* resource,
uint32_t serial) {
GetUserDataAs<ShellSurface>(resource)->AcknowledgeConfigure(serial);
}
void xdg_surface_v5_set_window_geometry(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
GetUserDataAs<ShellSurface>(resource)
->SetGeometry(gfx::Rect(x, y, width, height));
}
void xdg_surface_v5_set_maximized(wl_client* client, wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->Maximize();
}
void xdg_surface_v5_unset_maximized(wl_client* client, wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->Restore();
}
void xdg_surface_v5_set_fullscreen(wl_client* client,
wl_resource* resource,
wl_resource* output) {
GetUserDataAs<ShellSurface>(resource)->SetFullscreen(true);
}
void xdg_surface_v5_unset_fullscreen(wl_client* client, wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->SetFullscreen(false);
}
void xdg_surface_v5_set_minimized(wl_client* client, wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->Minimize();
}
const struct xdg_surface_interface xdg_surface_v5_implementation = {
xdg_surface_v5_destroy,
xdg_surface_v5_set_parent,
xdg_surface_v5_set_title,
xdg_surface_v5_set_add_id,
xdg_surface_v5_show_window_menu,
xdg_surface_v5_move,
xdg_surface_v5_resize,
xdg_surface_v5_ack_configure,
xdg_surface_v5_set_window_geometry,
xdg_surface_v5_set_maximized,
xdg_surface_v5_unset_maximized,
xdg_surface_v5_set_fullscreen,
xdg_surface_v5_unset_fullscreen,
xdg_surface_v5_set_minimized};
void xdg_surface_v6_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void HandleXdgToplevelV6CloseCallback(wl_resource* resource) {
zxdg_toplevel_v6_send_close(resource);
wl_client_flush(wl_resource_get_client(resource));
}
void AddXdgToplevelV6State(wl_array* states, zxdg_toplevel_v6_state state) {
zxdg_toplevel_v6_state* value = static_cast<zxdg_toplevel_v6_state*>(
wl_array_add(states, sizeof(zxdg_toplevel_v6_state)));
DCHECK(value);
*value = state;
}
uint32_t HandleXdgToplevelV6ConfigureCallback(
wl_resource* resource,
wl_resource* surface_resource,
const gfx::Size& size,
ash::wm::WindowStateType state_type,
bool resizing,
bool activated) {
wl_array states;
wl_array_init(&states);
if (state_type == ash::wm::WINDOW_STATE_TYPE_MAXIMIZED)
AddXdgToplevelV6State(&states, ZXDG_TOPLEVEL_V6_STATE_MAXIMIZED);
if (state_type == ash::wm::WINDOW_STATE_TYPE_FULLSCREEN)
AddXdgToplevelV6State(&states, ZXDG_TOPLEVEL_V6_STATE_FULLSCREEN);
if (resizing)
AddXdgToplevelV6State(&states, ZXDG_TOPLEVEL_V6_STATE_RESIZING);
if (activated)
AddXdgToplevelV6State(&states, ZXDG_TOPLEVEL_V6_STATE_ACTIVATED);
zxdg_toplevel_v6_send_configure(resource, size.width(), size.height(),
&states);
uint32_t serial = wl_display_next_serial(
wl_client_get_display(wl_resource_get_client(surface_resource)));
zxdg_surface_v6_send_configure(surface_resource, serial);
wl_client_flush(wl_resource_get_client(resource));
wl_array_release(&states);
return serial;
}
void xdg_surface_v6_get_toplevel(wl_client* client,
wl_resource* resource,
uint32_t id) {
ShellSurface* shell_surface = GetUserDataAs<ShellSurface>(resource);
if (shell_surface->enabled()) {
wl_resource_post_error(resource, ZXDG_SURFACE_V6_ERROR_ALREADY_CONSTRUCTED,
"surface has already been constructed");
return;
}
shell_surface->SetEnabled(true);
wl_resource* xdg_toplevel_resource =
wl_resource_create(client, &zxdg_toplevel_v6_interface, 1, id);
shell_surface->set_close_callback(
base::Bind(&HandleXdgToplevelV6CloseCallback,
base::Unretained(xdg_toplevel_resource)));
shell_surface->set_configure_callback(base::Bind(
&HandleXdgToplevelV6ConfigureCallback,
base::Unretained(xdg_toplevel_resource), base::Unretained(resource)));
wl_resource_set_implementation(xdg_toplevel_resource,
&xdg_toplevel_v6_implementation, shell_surface,
nullptr);
}
void HandleXdgPopupV6CloseCallback(wl_resource* resource) {
zxdg_popup_v6_send_popup_done(resource);
wl_client_flush(wl_resource_get_client(resource));
}
void xdg_surface_v6_get_popup(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* parent,
wl_resource* positioner) {
ShellSurface* shell_surface = GetUserDataAs<ShellSurface>(resource);
if (shell_surface->enabled()) {
wl_resource_post_error(resource, ZXDG_SURFACE_V6_ERROR_ALREADY_CONSTRUCTED,
"surface has already been constructed");
return;
}
shell_surface->SetEnabled(true);
wl_resource* xdg_popup_resource =
wl_resource_create(client, &zxdg_popup_v6_interface, 1, id);
shell_surface->set_close_callback(base::Bind(
&HandleXdgPopupV6CloseCallback, base::Unretained(xdg_popup_resource)));
wl_resource_set_implementation(
xdg_popup_resource, &xdg_popup_v6_implementation, shell_surface, nullptr);
}
void xdg_surface_v6_set_window_geometry(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
GetUserDataAs<ShellSurface>(resource)->SetGeometry(
gfx::Rect(x, y, width, height));
}
void xdg_surface_v6_ack_configure(wl_client* client,
wl_resource* resource,
uint32_t serial) {
GetUserDataAs<ShellSurface>(resource)->AcknowledgeConfigure(serial);
}
const struct zxdg_surface_v6_interface xdg_surface_v6_implementation = {
xdg_surface_v6_destroy, xdg_surface_v6_get_toplevel,
xdg_surface_v6_get_popup, xdg_surface_v6_set_window_geometry,
xdg_surface_v6_ack_configure};
////////////////////////////////////////////////////////////////////////////////
// xdg_shell_interface:
void xdg_shell_v5_destroy(wl_client* client, wl_resource* resource) {
// Nothing to do here.
}
// Currently implemented version of the unstable xdg-shell interface.
#define XDG_SHELL_VERSION 5
static_assert(XDG_SHELL_VERSION == XDG_SHELL_VERSION_CURRENT,
"Interface version doesn't match implementation version");
void xdg_shell_v5_use_unstable_version(wl_client* client,
wl_resource* resource,
int32_t version) {
if (version > XDG_SHELL_VERSION) {
wl_resource_post_error(resource, 1,
"xdg-shell version not implemented yet.");
}
}
void HandleXdgSurfaceV5CloseCallback(wl_resource* resource) {
xdg_surface_send_close(resource);
wl_client_flush(wl_resource_get_client(resource));
}
void AddXdgSurfaceV5State(wl_array* states, xdg_surface_state state) {
xdg_surface_state* value = static_cast<xdg_surface_state*>(
wl_array_add(states, sizeof(xdg_surface_state)));
DCHECK(value);
*value = state;
}
uint32_t HandleXdgSurfaceV5ConfigureCallback(
wl_resource* resource,
const gfx::Size& size,
ash::wm::WindowStateType state_type,
bool resizing,
bool activated) {
wl_array states;
wl_array_init(&states);
if (state_type == ash::wm::WINDOW_STATE_TYPE_MAXIMIZED)
AddXdgSurfaceV5State(&states, XDG_SURFACE_STATE_MAXIMIZED);
if (state_type == ash::wm::WINDOW_STATE_TYPE_FULLSCREEN)
AddXdgSurfaceV5State(&states, XDG_SURFACE_STATE_FULLSCREEN);
if (resizing)
AddXdgSurfaceV5State(&states, XDG_SURFACE_STATE_RESIZING);
if (activated)
AddXdgSurfaceV5State(&states, XDG_SURFACE_STATE_ACTIVATED);
uint32_t serial = wl_display_next_serial(
wl_client_get_display(wl_resource_get_client(resource)));
xdg_surface_send_configure(resource, size.width(), size.height(), &states,
serial);
wl_client_flush(wl_resource_get_client(resource));
wl_array_release(&states);
return serial;
}
void xdg_shell_v5_get_xdg_surface(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface) {
std::unique_ptr<ShellSurface> shell_surface =
GetUserDataAs<Display>(resource)->CreateShellSurface(
GetUserDataAs<Surface>(surface));
if (!shell_surface) {
wl_resource_post_error(resource, XDG_SHELL_ERROR_ROLE,
"surface has already been assigned a role");
return;
}
wl_resource* xdg_surface_resource =
wl_resource_create(client, &xdg_surface_interface, 1, id);
shell_surface->set_close_callback(
base::Bind(&HandleXdgSurfaceV5CloseCallback,
base::Unretained(xdg_surface_resource)));
shell_surface->set_configure_callback(
base::Bind(&HandleXdgSurfaceV5ConfigureCallback,
base::Unretained(xdg_surface_resource)));
SetImplementation(xdg_surface_resource, &xdg_surface_v5_implementation,
std::move(shell_surface));
}
void HandleXdgPopupV5CloseCallback(wl_resource* resource) {
xdg_popup_send_popup_done(resource);
wl_client_flush(wl_resource_get_client(resource));
}
void xdg_shell_v5_get_xdg_popup(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface,
wl_resource* parent,
wl_resource* seat,
uint32_t serial,
int32_t x,
int32_t y) {
// Parent widget can be found by locating the closest ancestor with a widget.
views::Widget* parent_widget = nullptr;
aura::Window* parent_window = GetUserDataAs<Surface>(parent)->window();
while (parent_window) {
parent_widget = views::Widget::GetWidgetForNativeWindow(parent_window);
if (parent_widget)
break;
parent_window = parent_window->parent();
}
// Early out if parent widget was not found or is not associated with a
// shell surface.
if (!parent_widget ||
!ShellSurface::GetMainSurface(parent_widget->GetNativeWindow())) {
wl_resource_post_error(resource, XDG_SHELL_ERROR_INVALID_POPUP_PARENT,
"invalid popup parent surface");
return;
}
// TODO(reveman): Automatically close popup when clicking outside the
// popup window.
std::unique_ptr<ShellSurface> shell_surface =
GetUserDataAs<Display>(resource)->CreatePopupShellSurface(
GetUserDataAs<Surface>(surface),
// Shell surface widget delegate implementation of GetContentsView()
// returns a pointer to the shell surface instance.
static_cast<ShellSurface*>(
parent_widget->widget_delegate()->GetContentsView()),
gfx::Point(x, y));
if (!shell_surface) {
wl_resource_post_error(resource, XDG_SHELL_ERROR_ROLE,
"surface has already been assigned a role");
return;
}
wl_resource* xdg_popup_resource =
wl_resource_create(client, &xdg_popup_interface, 1, id);
shell_surface->set_close_callback(base::Bind(
&HandleXdgPopupV5CloseCallback, base::Unretained(xdg_popup_resource)));
SetImplementation(xdg_popup_resource, &xdg_popup_v5_implementation,
std::move(shell_surface));
}
void xdg_shell_v5_pong(wl_client* client,
wl_resource* resource,
uint32_t serial) {
NOTIMPLEMENTED();
}
const struct xdg_shell_interface xdg_shell_v5_implementation = {
xdg_shell_v5_destroy, xdg_shell_v5_use_unstable_version,
xdg_shell_v5_get_xdg_surface, xdg_shell_v5_get_xdg_popup,
xdg_shell_v5_pong};
void bind_xdg_shell_v5(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &xdg_shell_interface, 1, id);
wl_resource_set_implementation(resource, &xdg_shell_v5_implementation, data,
nullptr);
}
void xdg_shell_v6_destroy(wl_client* client, wl_resource* resource) {
// Nothing to do here.
}
void xdg_shell_v6_create_positioner(wl_client* client,
wl_resource* resource,
uint32_t id) {
wl_resource* xdg_positioner_resource =
wl_resource_create(client, &zxdg_positioner_v6_interface, 1, id);
wl_resource_set_implementation(xdg_positioner_resource,
&xdg_positioner_v6_implementation, nullptr,
nullptr);
}
void xdg_shell_v6_get_xdg_surface(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface) {
std::unique_ptr<ShellSurface> shell_surface =
GetUserDataAs<Display>(resource)->CreateShellSurface(
GetUserDataAs<Surface>(surface));
if (!shell_surface) {
wl_resource_post_error(resource, ZXDG_SHELL_V6_ERROR_ROLE,
"surface has already been assigned a role");
return;
}
// Xdg shell v6 surfaces are initially disabled and needs to be explicitly
// mapped before they are enabled and can become visible.
shell_surface->SetEnabled(false);
wl_resource* xdg_surface_resource =
wl_resource_create(client, &zxdg_surface_v6_interface, 1, id);
SetImplementation(xdg_surface_resource, &xdg_surface_v6_implementation,
std::move(shell_surface));
}
void xdg_shell_v6_pong(wl_client* client,
wl_resource* resource,
uint32_t serial) {
NOTIMPLEMENTED();
}
const struct zxdg_shell_v6_interface xdg_shell_v6_implementation = {
xdg_shell_v6_destroy, xdg_shell_v6_create_positioner,
xdg_shell_v6_get_xdg_surface, xdg_shell_v6_pong};
void bind_xdg_shell_v6(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &zxdg_shell_v6_interface, 1, id);
wl_resource_set_implementation(resource, &xdg_shell_v6_implementation, data,
nullptr);
}
////////////////////////////////////////////////////////////////////////////////
// remote_surface_interface:
void remote_surface_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void remote_surface_set_app_id(wl_client* client,
wl_resource* resource,
const char* app_id) {
GetUserDataAs<ShellSurface>(resource)->SetApplicationId(app_id);
}
void remote_surface_set_window_geometry(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
GetUserDataAs<ShellSurface>(resource)->SetGeometry(
gfx::Rect(x, y, width, height));
}
void remote_surface_set_scale(wl_client* client,
wl_resource* resource,
wl_fixed_t scale) {
GetUserDataAs<ShellSurface>(resource)->SetScale(wl_fixed_to_double(scale));
}
void remote_surface_set_rectangular_shadow_DEPRECATED(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
ShellSurface* shell_surface = GetUserDataAs<ShellSurface>(resource);
gfx::Rect content_bounds(x, y, width, height);
shell_surface->SetRectangularShadow_DEPRECATED(content_bounds);
}
void remote_surface_set_rectangular_shadow_background_opacity(
wl_client* client,
wl_resource* resource,
wl_fixed_t opacity) {
GetUserDataAs<ShellSurface>(resource)->SetRectangularShadowBackgroundOpacity(
wl_fixed_to_double(opacity));
}
void remote_surface_set_title(wl_client* client,
wl_resource* resource,
const char* title) {
GetUserDataAs<ShellSurface>(resource)->SetTitle(
base::string16(base::UTF8ToUTF16(title)));
}
void remote_surface_set_top_inset(wl_client* client,
wl_resource* resource,
int32_t height) {
GetUserDataAs<ShellSurface>(resource)->SetTopInset(height);
}
void remote_surface_activate(wl_client* client,
wl_resource* resource,
uint32_t serial) {
GetUserDataAs<ShellSurface>(resource)->Activate();
}
void remote_surface_maximize(wl_client* client, wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->Maximize();
}
void remote_surface_minimize(wl_client* client, wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->Minimize();
}
void remote_surface_restore(wl_client* client, wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->Restore();
}
void remote_surface_fullscreen(wl_client* client, wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->SetFullscreen(true);
}
void remote_surface_unfullscreen(wl_client* client, wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->SetFullscreen(false);
}
void remote_surface_pin(wl_client* client,
wl_resource* resource,
int32_t trusted) {
GetUserDataAs<ShellSurface>(resource)->SetPinned(true, trusted);
}
void remote_surface_unpin(wl_client* client, wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->SetPinned(false, /* trusted */ false);
}
void remote_surface_set_system_modal(wl_client* client, wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->SetSystemModal(true);
}
void remote_surface_unset_system_modal(wl_client* client,
wl_resource* resource) {
GetUserDataAs<ShellSurface>(resource)->SetSystemModal(false);
}
void remote_surface_set_rectangular_surface_shadow(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
ShellSurface* shell_surface = GetUserDataAs<ShellSurface>(resource);
gfx::Rect content_bounds(x, y, width, height);
shell_surface->SetRectangularSurfaceShadow(content_bounds);
}
void remote_surface_ack_configure(wl_client* client,
wl_resource* resource,
uint32_t serial) {
NOTIMPLEMENTED();
}
void remote_surface_set_moving(wl_client* client, wl_resource* resource) {
NOTIMPLEMENTED();
}
void remote_surface_unset_moving(wl_client* client, wl_resource* resource) {
NOTIMPLEMENTED();
}
const struct zcr_remote_surface_v1_interface remote_surface_implementation = {
remote_surface_destroy,
remote_surface_set_app_id,
remote_surface_set_window_geometry,
remote_surface_set_scale,
remote_surface_set_rectangular_shadow_DEPRECATED,
remote_surface_set_rectangular_shadow_background_opacity,
remote_surface_set_title,
remote_surface_set_top_inset,
remote_surface_activate,
remote_surface_maximize,
remote_surface_minimize,
remote_surface_restore,
remote_surface_fullscreen,
remote_surface_unfullscreen,
remote_surface_pin,
remote_surface_unpin,
remote_surface_set_system_modal,
remote_surface_unset_system_modal,
remote_surface_set_rectangular_surface_shadow,
remote_surface_ack_configure,
remote_surface_set_moving,
remote_surface_unset_moving};
////////////////////////////////////////////////////////////////////////////////
// notification_surface_interface:
void notification_surface_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct zcr_notification_surface_v1_interface
notification_surface_implementation = {notification_surface_destroy};
////////////////////////////////////////////////////////////////////////////////
// remote_shell_interface:
// Implements remote shell interface and monitors workspace state needed
// for the remote shell interface.
class WaylandRemoteShell : public WMHelper::MaximizeModeObserver,
public WMHelper::ActivationObserver,
public display::DisplayObserver {
public:
WaylandRemoteShell(Display* display, wl_resource* remote_shell_resource)
: display_(display),
remote_shell_resource_(remote_shell_resource),
weak_ptr_factory_(this) {
auto* helper = WMHelper::GetInstance();
helper->AddMaximizeModeObserver(this);
helper->AddActivationObserver(this);
display::Screen::GetScreen()->AddObserver(this);
layout_mode_ = helper->IsMaximizeModeWindowManagerEnabled()
? ZCR_REMOTE_SHELL_V1_LAYOUT_MODE_TABLET
: ZCR_REMOTE_SHELL_V1_LAYOUT_MODE_WINDOWED;
SendPrimaryDisplayMetrics();
SendActivated(helper->GetActiveWindow(), nullptr);
}
~WaylandRemoteShell() override {
auto* helper = WMHelper::GetInstance();
helper->RemoveMaximizeModeObserver(this);
helper->RemoveActivationObserver(this);
display::Screen::GetScreen()->RemoveObserver(this);
}
std::unique_ptr<ShellSurface> CreateShellSurface(Surface* surface,
int container) {
return display_->CreateRemoteShellSurface(surface, container);
}
std::unique_ptr<NotificationSurface> CreateNotificationSurface(
Surface* surface,
const std::string& notification_id) {
return display_->CreateNotificationSurface(surface, notification_id);
}
// Overridden from display::DisplayObserver:
void OnDisplayAdded(const display::Display& new_display) override {}
void OnDisplayRemoved(const display::Display& new_display) override {}
void OnDisplayMetricsChanged(const display::Display& display,
uint32_t changed_metrics) override {
if (display::Screen::GetScreen()->GetPrimaryDisplay().id() != display.id())
return;
// No need to update when a primary dislpay has changed without bounds
// change. See WaylandPrimaryDisplayObserver::OnDisplayMetricsChanged
// for more details.
if (changed_metrics &
(DISPLAY_METRIC_BOUNDS | DISPLAY_METRIC_DEVICE_SCALE_FACTOR |
DISPLAY_METRIC_ROTATION | DISPLAY_METRIC_WORK_AREA)) {
SendDisplayMetrics(display);
}
}
// Overridden from WMHelper::MaximizeModeObserver:
void OnMaximizeModeStarted() override {
layout_mode_ = ZCR_REMOTE_SHELL_V1_LAYOUT_MODE_TABLET;
send_configure_after_layout_change_ = true;
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE, base::Bind(&WaylandRemoteShell::MaybeSendConfigure,
weak_ptr_factory_.GetWeakPtr()),
base::TimeDelta::FromMilliseconds(kConfigureDelayAfterLayoutSwitchMs));
}
void OnMaximizeModeEnded() override {
layout_mode_ = ZCR_REMOTE_SHELL_V1_LAYOUT_MODE_WINDOWED;
send_configure_after_layout_change_ = true;
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE, base::Bind(&WaylandRemoteShell::MaybeSendConfigure,
weak_ptr_factory_.GetWeakPtr()),
base::TimeDelta::FromMilliseconds(kConfigureDelayAfterLayoutSwitchMs));
}
// Overridden from WMHelper::ActivationObserver:
void OnWindowActivated(aura::Window* gained_active,
aura::Window* lost_active) override {
SendActivated(gained_active, lost_active);
}
private:
void SendPrimaryDisplayMetrics() {
const display::Display primary =
display::Screen::GetScreen()->GetPrimaryDisplay();
SendDisplayMetrics(primary);
}
void MaybeSendConfigure() {
if (send_configure_after_layout_change_)
SendPrimaryDisplayMetrics();
}
void SendDisplayMetrics(const display::Display& display) {
send_configure_after_layout_change_ = false;
const gfx::Insets& work_area_insets = display.GetWorkAreaInsets();
zcr_remote_shell_v1_send_configuration_changed(
remote_shell_resource_, display.size().width(), display.size().height(),
OutputTransform(display.rotation()),
wl_fixed_from_double(display.device_scale_factor()),
work_area_insets.left(), work_area_insets.top(),
work_area_insets.right(), work_area_insets.bottom(), layout_mode_);
wl_client_flush(wl_resource_get_client(remote_shell_resource_));
}
void SendActivated(aura::Window* gained_active, aura::Window* lost_active) {
Surface* gained_active_surface =
gained_active ? ShellSurface::GetMainSurface(gained_active) : nullptr;
Surface* lost_active_surface =
lost_active ? ShellSurface::GetMainSurface(lost_active) : nullptr;
wl_resource* gained_active_surface_resource =
gained_active_surface ? GetSurfaceResource(gained_active_surface)
: nullptr;
wl_resource* lost_active_surface_resource =
lost_active_surface ? GetSurfaceResource(lost_active_surface) : nullptr;
wl_client* client = wl_resource_get_client(remote_shell_resource_);
// If surface that gained active is not owned by remote shell client then
// set it to null.
if (gained_active_surface_resource &&
wl_resource_get_client(gained_active_surface_resource) != client) {
gained_active_surface_resource = nullptr;
}
// If surface that lost active is not owned by remote shell client then
// set it to null.
if (lost_active_surface_resource &&
wl_resource_get_client(lost_active_surface_resource) != client) {
lost_active_surface_resource = nullptr;
}
zcr_remote_shell_v1_send_activated(remote_shell_resource_,
gained_active_surface_resource,
lost_active_surface_resource);
wl_client_flush(client);
}
// The exo display instance. Not owned.
Display* const display_;
// The remote shell resource associated with observer.
wl_resource* const remote_shell_resource_;
bool send_configure_after_layout_change_ = false;
int layout_mode_ = ZCR_REMOTE_SHELL_V1_LAYOUT_MODE_WINDOWED;
base::WeakPtrFactory<WaylandRemoteShell> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(WaylandRemoteShell);
};
void remote_shell_destroy(wl_client* client, wl_resource* resource) {
// Nothing to do here.
}
int RemoteSurfaceContainer(uint32_t container) {
switch (container) {
case ZCR_REMOTE_SHELL_V1_CONTAINER_DEFAULT:
return ash::kShellWindowId_DefaultContainer;
case ZCR_REMOTE_SHELL_V1_CONTAINER_OVERLAY:
return ash::kShellWindowId_SystemModalContainer;
default:
DLOG(WARNING) << "Unsupported container: " << container;
return ash::kShellWindowId_DefaultContainer;
}
}
void HandleRemoteSurfaceCloseCallback(wl_resource* resource) {
zcr_remote_surface_v1_send_close(resource);
wl_client_flush(wl_resource_get_client(resource));
}
void HandleRemoteSurfaceStateChangedCallback(
wl_resource* resource,
ash::wm::WindowStateType old_state_type,
ash::wm::WindowStateType new_state_type) {
DCHECK_NE(old_state_type, new_state_type);
uint32_t state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_NORMAL;
switch (new_state_type) {
case ash::wm::WINDOW_STATE_TYPE_MINIMIZED:
state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_MINIMIZED;
break;
case ash::wm::WINDOW_STATE_TYPE_MAXIMIZED:
state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_MAXIMIZED;
break;
case ash::wm::WINDOW_STATE_TYPE_FULLSCREEN:
state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_FULLSCREEN;
break;
case ash::wm::WINDOW_STATE_TYPE_PINNED:
state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_PINNED;
break;
case ash::wm::WINDOW_STATE_TYPE_TRUSTED_PINNED:
state_type = ZCR_REMOTE_SHELL_V1_STATE_TYPE_TRUSTED_PINNED;
break;
default:
break;
}
zcr_remote_surface_v1_send_state_type_changed(resource, state_type);
wl_client_flush(wl_resource_get_client(resource));
}
void remote_shell_get_remote_surface(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface,
uint32_t container) {
std::unique_ptr<ShellSurface> shell_surface =
GetUserDataAs<WaylandRemoteShell>(resource)->CreateShellSurface(
GetUserDataAs<Surface>(surface), RemoteSurfaceContainer(container));
if (!shell_surface) {
wl_resource_post_error(resource, ZCR_REMOTE_SHELL_V1_ERROR_ROLE,
"surface has already been assigned a role");
return;
}
wl_resource* remote_surface_resource =
wl_resource_create(client, &zcr_remote_surface_v1_interface,
wl_resource_get_version(resource), id);
shell_surface->set_close_callback(
base::Bind(&HandleRemoteSurfaceCloseCallback,
base::Unretained(remote_surface_resource)));
shell_surface->set_state_changed_callback(
base::Bind(&HandleRemoteSurfaceStateChangedCallback,
base::Unretained(remote_surface_resource)));
SetImplementation(remote_surface_resource, &remote_surface_implementation,
std::move(shell_surface));
}
void remote_shell_get_notification_surface(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface,
const char* notification_id) {
if (GetUserDataAs<Surface>(surface)->HasSurfaceDelegate()) {
wl_resource_post_error(resource, ZCR_REMOTE_SHELL_V1_ERROR_ROLE,
"surface has already been assigned a role");
return;
}
std::unique_ptr<NotificationSurface> notification_surface =
GetUserDataAs<WaylandRemoteShell>(resource)->CreateNotificationSurface(
GetUserDataAs<Surface>(surface), std::string(notification_id));
if (!notification_surface) {
wl_resource_post_error(resource,
ZCR_REMOTE_SHELL_V1_ERROR_INVALID_NOTIFICATION_ID,
"invalid notification id");
return;
}
wl_resource* notification_surface_resource =
wl_resource_create(client, &zcr_notification_surface_v1_interface,
wl_resource_get_version(resource), id);
SetImplementation(notification_surface_resource,
&notification_surface_implementation,
std::move(notification_surface));
}
const struct zcr_remote_shell_v1_interface remote_shell_implementation = {
remote_shell_destroy, remote_shell_get_remote_surface,
remote_shell_get_notification_surface};
const uint32_t remote_shell_version = 2;
void bind_remote_shell(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &zcr_remote_shell_v1_interface,
std::min(version, remote_shell_version), id);
SetImplementation(resource, &remote_shell_implementation,
base::MakeUnique<WaylandRemoteShell>(
static_cast<Display*>(data), resource));
}
////////////////////////////////////////////////////////////////////////////////
// vsync_timing_interface:
// Implements VSync timing interface by monitoring a compositor for updates
// to VSync parameters.
class VSyncTiming : public ui::CompositorVSyncManager::Observer {
public:
~VSyncTiming() { vsync_manager_->RemoveObserver(this); }
static std::unique_ptr<VSyncTiming> Create(ui::Compositor* compositor,
wl_resource* timing_resource) {
std::unique_ptr<VSyncTiming> vsync_timing(
new VSyncTiming(compositor, timing_resource));
// Note: AddObserver() will call OnUpdateVSyncParameters.
vsync_timing->vsync_manager_->AddObserver(vsync_timing.get());
return vsync_timing;
}
// Overridden from ui::CompositorVSyncManager::Observer:
void OnUpdateVSyncParameters(base::TimeTicks timebase,
base::TimeDelta interval) override {
uint64_t timebase_us = timebase.ToInternalValue();
uint64_t interval_us = interval.ToInternalValue();
// Ignore updates with interval 0.
if (!interval_us)
return;
uint64_t offset_us = timebase_us % interval_us;
// Avoid sending update events if interval did not change.
if (interval_us == last_interval_us_) {
int64_t offset_delta_us =
static_cast<int64_t>(last_offset_us_ - offset_us);
// Reduce the amount of events by only sending an update if the offset
// changed compared to the last offset sent to the client by this amount.
const int64_t kOffsetDeltaThresholdInMicroseconds = 25;
if (std::abs(offset_delta_us) < kOffsetDeltaThresholdInMicroseconds)
return;
}
zcr_vsync_timing_v1_send_update(timing_resource_, timebase_us & 0xffffffff,
timebase_us >> 32, interval_us & 0xffffffff,
interval_us >> 32);
wl_client_flush(wl_resource_get_client(timing_resource_));
last_interval_us_ = interval_us;
last_offset_us_ = offset_us;
}
private:
VSyncTiming(ui::Compositor* compositor, wl_resource* timing_resource)
: vsync_manager_(compositor->vsync_manager()),
timing_resource_(timing_resource) {}
// The VSync manager being observed.
scoped_refptr<ui::CompositorVSyncManager> vsync_manager_;
// The VSync timing resource.
wl_resource* const timing_resource_;
uint64_t last_interval_us_{0};
uint64_t last_offset_us_{0};
DISALLOW_COPY_AND_ASSIGN(VSyncTiming);
};
void vsync_timing_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct zcr_vsync_timing_v1_interface vsync_timing_implementation = {
vsync_timing_destroy};
////////////////////////////////////////////////////////////////////////////////
// vsync_feedback_interface:
void vsync_feedback_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void vsync_feedback_get_vsync_timing(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* output) {
wl_resource* timing_resource =
wl_resource_create(client, &zcr_vsync_timing_v1_interface, 1, id);
// TODO(reveman): Multi-display support.
ui::Compositor* compositor =
ash::Shell::GetPrimaryRootWindow()->layer()->GetCompositor();
SetImplementation(timing_resource, &vsync_timing_implementation,
VSyncTiming::Create(compositor, timing_resource));
}
const struct zcr_vsync_feedback_v1_interface vsync_feedback_implementation = {
vsync_feedback_destroy, vsync_feedback_get_vsync_timing};
void bind_vsync_feedback(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &zcr_vsync_feedback_v1_interface, 1, id);
wl_resource_set_implementation(resource, &vsync_feedback_implementation,
nullptr, nullptr);
}
////////////////////////////////////////////////////////////////////////////////
// wl_data_device_interface:
void data_device_start_drag(wl_client* client,
wl_resource* resource,
wl_resource* source_resource,
wl_resource* origin_resource,
wl_resource* icon_resource,
uint32_t serial) {
NOTIMPLEMENTED();
}
void data_device_set_selection(wl_client* client,
wl_resource* resource,
wl_resource* data_source,
uint32_t serial) {
NOTIMPLEMENTED();
}
const struct wl_data_device_interface data_device_implementation = {
data_device_start_drag, data_device_set_selection};
////////////////////////////////////////////////////////////////////////////////
// wl_data_device_manager_interface:
void data_device_manager_create_data_source(wl_client* client,
wl_resource* resource,
uint32_t id) {
NOTIMPLEMENTED();
}
void data_device_manager_get_data_device(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* seat_resource) {
wl_resource* data_device_resource =
wl_resource_create(client, &wl_data_device_interface, 1, id);
wl_resource_set_implementation(data_device_resource,
&data_device_implementation, nullptr, nullptr);
}
const struct wl_data_device_manager_interface
data_device_manager_implementation = {
data_device_manager_create_data_source,
data_device_manager_get_data_device};
void bind_data_device_manager(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &wl_data_device_manager_interface, 1, id);
wl_resource_set_implementation(resource, &data_device_manager_implementation,
data, nullptr);
}
////////////////////////////////////////////////////////////////////////////////
// wl_pointer_interface:
// Pointer delegate class that accepts events for surfaces owned by the same
// client as a pointer resource.
class WaylandPointerDelegate : public PointerDelegate {
public:
explicit WaylandPointerDelegate(wl_resource* pointer_resource)
: pointer_resource_(pointer_resource) {}
// Overridden from PointerDelegate:
void OnPointerDestroying(Pointer* pointer) override { delete this; }
bool CanAcceptPointerEventsForSurface(Surface* surface) const override {
wl_resource* surface_resource = GetSurfaceResource(surface);
// We can accept events for this surface if the client is the same as the
// pointer.
return surface_resource &&
wl_resource_get_client(surface_resource) == client();
}
void OnPointerEnter(Surface* surface,
const gfx::PointF& location,
int button_flags) override {
wl_resource* surface_resource = GetSurfaceResource(surface);
DCHECK(surface_resource);
// Should we be sending button events to the client before the enter event
// if client's pressed button state is different from |button_flags|?
wl_pointer_send_enter(pointer_resource_, next_serial(), surface_resource,
wl_fixed_from_double(location.x()),
wl_fixed_from_double(location.y()));
}
void OnPointerLeave(Surface* surface) override {
wl_resource* surface_resource = GetSurfaceResource(surface);
DCHECK(surface_resource);
wl_pointer_send_leave(pointer_resource_, next_serial(), surface_resource);
}
void OnPointerMotion(base::TimeTicks time_stamp,
const gfx::PointF& location) override {
wl_pointer_send_motion(
pointer_resource_, TimeTicksToMilliseconds(time_stamp),
wl_fixed_from_double(location.x()), wl_fixed_from_double(location.y()));
}
void OnPointerButton(base::TimeTicks time_stamp,
int button_flags,
bool pressed) override {
struct {
ui::EventFlags flag;
uint32_t value;
} buttons[] = {
{ui::EF_LEFT_MOUSE_BUTTON, BTN_LEFT},
{ui::EF_RIGHT_MOUSE_BUTTON, BTN_RIGHT},
{ui::EF_MIDDLE_MOUSE_BUTTON, BTN_MIDDLE},
{ui::EF_FORWARD_MOUSE_BUTTON, BTN_FORWARD},
{ui::EF_BACK_MOUSE_BUTTON, BTN_BACK},
};
uint32_t serial = next_serial();
for (auto button : buttons) {
if (button_flags & button.flag) {
wl_pointer_send_button(
pointer_resource_, serial, TimeTicksToMilliseconds(time_stamp),
button.value, pressed ? WL_POINTER_BUTTON_STATE_PRESSED
: WL_POINTER_BUTTON_STATE_RELEASED);
}
}
}
void OnPointerScroll(base::TimeTicks time_stamp,
const gfx::Vector2dF& offset,
bool discrete) override {
// Same as Weston, the reference compositor.
const double kAxisStepDistance = 10.0 / ui::MouseWheelEvent::kWheelDelta;
if (wl_resource_get_version(pointer_resource_) >=
WL_POINTER_AXIS_SOURCE_SINCE_VERSION) {
int32_t axis_source = discrete ? WL_POINTER_AXIS_SOURCE_WHEEL
: WL_POINTER_AXIS_SOURCE_FINGER;
wl_pointer_send_axis_source(pointer_resource_, axis_source);
}
double x_value = offset.x() * kAxisStepDistance;
wl_pointer_send_axis(pointer_resource_, TimeTicksToMilliseconds(time_stamp),
WL_POINTER_AXIS_HORIZONTAL_SCROLL,
wl_fixed_from_double(-x_value));
double y_value = offset.y() * kAxisStepDistance;
wl_pointer_send_axis(pointer_resource_, TimeTicksToMilliseconds(time_stamp),
WL_POINTER_AXIS_VERTICAL_SCROLL,
wl_fixed_from_double(-y_value));
}
void OnPointerScrollCancel(base::TimeTicks time_stamp) override {
// Wayland doesn't know the concept of a canceling kinetic scrolling.
// But we can send a 0 distance scroll to emulate this behavior.
OnPointerScroll(time_stamp, gfx::Vector2dF(0, 0), false);
OnPointerScrollStop(time_stamp);
}
void OnPointerScrollStop(base::TimeTicks time_stamp) override {
if (wl_resource_get_version(pointer_resource_) >=
WL_POINTER_AXIS_STOP_SINCE_VERSION) {
wl_pointer_send_axis_stop(pointer_resource_,
TimeTicksToMilliseconds(time_stamp),
WL_POINTER_AXIS_HORIZONTAL_SCROLL);
wl_pointer_send_axis_stop(pointer_resource_,
TimeTicksToMilliseconds(time_stamp),
WL_POINTER_AXIS_VERTICAL_SCROLL);
}
}
void OnPointerFrame() override {
if (wl_resource_get_version(pointer_resource_) >=
WL_POINTER_FRAME_SINCE_VERSION) {
wl_pointer_send_frame(pointer_resource_);
}
wl_client_flush(client());
}
private:
// The client who own this pointer instance.
wl_client* client() const {
return wl_resource_get_client(pointer_resource_);
}
// Returns the next serial to use for pointer events.
uint32_t next_serial() const {
return wl_display_next_serial(wl_client_get_display(client()));
}
// The pointer resource associated with the pointer.
wl_resource* const pointer_resource_;
DISALLOW_COPY_AND_ASSIGN(WaylandPointerDelegate);
};
void pointer_set_cursor(wl_client* client,
wl_resource* resource,
uint32_t serial,
wl_resource* surface_resource,
int32_t hotspot_x,
int32_t hotspot_y) {
GetUserDataAs<Pointer>(resource)->SetCursor(
surface_resource ? GetUserDataAs<Surface>(surface_resource) : nullptr,
gfx::Point(hotspot_x, hotspot_y));
}
void pointer_release(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct wl_pointer_interface pointer_implementation = {pointer_set_cursor,
pointer_release};
#if BUILDFLAG(USE_XKBCOMMON)
////////////////////////////////////////////////////////////////////////////////
// wl_keyboard_interface:
// Keyboard delegate class that accepts events for surfaces owned by the same
// client as a keyboard resource.
class WaylandKeyboardDelegate : public KeyboardDelegate {
public:
explicit WaylandKeyboardDelegate(wl_resource* keyboard_resource)
: keyboard_resource_(keyboard_resource),
xkb_context_(xkb_context_new(XKB_CONTEXT_NO_FLAGS)),
// TODO(reveman): Keep keymap synchronized with the keymap used by
// chromium and the host OS.
xkb_keymap_(xkb_keymap_new_from_names(xkb_context_.get(),
nullptr,
XKB_KEYMAP_COMPILE_NO_FLAGS)),
xkb_state_(xkb_state_new(xkb_keymap_.get())) {
std::unique_ptr<char, base::FreeDeleter> keymap_string(
xkb_keymap_get_as_string(xkb_keymap_.get(), XKB_KEYMAP_FORMAT_TEXT_V1));
DCHECK(keymap_string.get());
size_t keymap_size = strlen(keymap_string.get()) + 1;
base::SharedMemory shared_keymap;
bool rv = shared_keymap.CreateAndMapAnonymous(keymap_size);
DCHECK(rv);
memcpy(shared_keymap.memory(), keymap_string.get(), keymap_size);
wl_keyboard_send_keymap(keyboard_resource_,
WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1,
shared_keymap.handle().fd, keymap_size);
}
// Overridden from KeyboardDelegate:
void OnKeyboardDestroying(Keyboard* keyboard) override { delete this; }
bool CanAcceptKeyboardEventsForSurface(Surface* surface) const override {
wl_resource* surface_resource = GetSurfaceResource(surface);
// We can accept events for this surface if the client is the same as the
// keyboard.
return surface_resource &&
wl_resource_get_client(surface_resource) == client();
}
void OnKeyboardEnter(Surface* surface,
const std::vector<ui::DomCode>& pressed_keys) override {
wl_resource* surface_resource = GetSurfaceResource(surface);
DCHECK(surface_resource);
wl_array keys;
wl_array_init(&keys);
for (auto key : pressed_keys) {
uint32_t* value =
static_cast<uint32_t*>(wl_array_add(&keys, sizeof(uint32_t)));
DCHECK(value);
*value = DomCodeToKey(key);
}
wl_keyboard_send_enter(keyboard_resource_, next_serial(), surface_resource,
&keys);
wl_array_release(&keys);
wl_client_flush(client());
}
void OnKeyboardLeave(Surface* surface) override {
wl_resource* surface_resource = GetSurfaceResource(surface);
DCHECK(surface_resource);
wl_keyboard_send_leave(keyboard_resource_, next_serial(), surface_resource);
wl_client_flush(client());
}
void OnKeyboardKey(base::TimeTicks time_stamp,
ui::DomCode key,
bool pressed) override {
wl_keyboard_send_key(keyboard_resource_, next_serial(),
TimeTicksToMilliseconds(time_stamp), DomCodeToKey(key),
pressed ? WL_KEYBOARD_KEY_STATE_PRESSED
: WL_KEYBOARD_KEY_STATE_RELEASED);
wl_client_flush(client());
}
void OnKeyboardModifiers(int modifier_flags) override {
xkb_state_update_mask(xkb_state_.get(),
ModifierFlagsToXkbModifiers(modifier_flags), 0, 0, 0,
0, 0);
wl_keyboard_send_modifiers(
keyboard_resource_, next_serial(),
xkb_state_serialize_mods(xkb_state_.get(), XKB_STATE_MODS_DEPRESSED),
xkb_state_serialize_mods(xkb_state_.get(), XKB_STATE_MODS_LOCKED),
xkb_state_serialize_mods(xkb_state_.get(), XKB_STATE_MODS_LATCHED),
xkb_state_serialize_layout(xkb_state_.get(),
XKB_STATE_LAYOUT_EFFECTIVE));
wl_client_flush(client());
}
private:
// Returns the corresponding key given a dom code.
uint32_t DomCodeToKey(ui::DomCode code) const {
// This assumes KeycodeConverter has been built with evdev/xkb codes.
xkb_keycode_t xkb_keycode = static_cast<xkb_keycode_t>(
ui::KeycodeConverter::DomCodeToNativeKeycode(code));
// Keycodes are offset by 8 in Xkb.
DCHECK_GE(xkb_keycode, 8u);
return xkb_keycode - 8;
}
// Returns a set of Xkb modififers given a set of modifier flags.
uint32_t ModifierFlagsToXkbModifiers(int modifier_flags) {
struct {
ui::EventFlags flag;
const char* xkb_name;
} modifiers[] = {
{ui::EF_SHIFT_DOWN, XKB_MOD_NAME_SHIFT},
{ui::EF_CONTROL_DOWN, XKB_MOD_NAME_CTRL},
{ui::EF_ALT_DOWN, XKB_MOD_NAME_ALT},
{ui::EF_COMMAND_DOWN, XKB_MOD_NAME_LOGO},
{ui::EF_ALTGR_DOWN, "Mod5"},
{ui::EF_MOD3_DOWN, "Mod3"},
{ui::EF_NUM_LOCK_ON, XKB_MOD_NAME_NUM},
{ui::EF_CAPS_LOCK_ON, XKB_MOD_NAME_CAPS},
};
uint32_t xkb_modifiers = 0;
for (auto modifier : modifiers) {
if (modifier_flags & modifier.flag) {
xkb_modifiers |=
1 << xkb_keymap_mod_get_index(xkb_keymap_.get(), modifier.xkb_name);
}
}
return xkb_modifiers;
}
// The client who own this keyboard instance.
wl_client* client() const {
return wl_resource_get_client(keyboard_resource_);
}
// Returns the next serial to use for keyboard events.
uint32_t next_serial() const {
return wl_display_next_serial(wl_client_get_display(client()));
}
// The keyboard resource associated with the keyboard.
wl_resource* const keyboard_resource_;
// The Xkb state used for the keyboard.
std::unique_ptr<xkb_context, ui::XkbContextDeleter> xkb_context_;
std::unique_ptr<xkb_keymap, ui::XkbKeymapDeleter> xkb_keymap_;
std::unique_ptr<xkb_state, ui::XkbStateDeleter> xkb_state_;
DISALLOW_COPY_AND_ASSIGN(WaylandKeyboardDelegate);
};
void keyboard_release(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct wl_keyboard_interface keyboard_implementation = {keyboard_release};
#endif
////////////////////////////////////////////////////////////////////////////////
// wl_touch_interface:
// Touch delegate class that accepts events for surfaces owned by the same
// client as a touch resource.
class WaylandTouchDelegate : public TouchDelegate {
public:
explicit WaylandTouchDelegate(wl_resource* touch_resource)
: touch_resource_(touch_resource) {}
// Overridden from TouchDelegate:
void OnTouchDestroying(Touch* touch) override { delete this; }
bool CanAcceptTouchEventsForSurface(Surface* surface) const override {
wl_resource* surface_resource = GetSurfaceResource(surface);
// We can accept events for this surface if the client is the same as the
// touch resource.
return surface_resource &&
wl_resource_get_client(surface_resource) == client();
}
void OnTouchDown(Surface* surface,
base::TimeTicks time_stamp,
int id,
const gfx::PointF& location) override {
wl_resource* surface_resource = GetSurfaceResource(surface);
DCHECK(surface_resource);
wl_touch_send_down(touch_resource_, next_serial(),
TimeTicksToMilliseconds(time_stamp), surface_resource,
id, wl_fixed_from_double(location.x()),
wl_fixed_from_double(location.y()));
}
void OnTouchUp(base::TimeTicks time_stamp, int id) override {
wl_touch_send_up(touch_resource_, next_serial(),
TimeTicksToMilliseconds(time_stamp), id);
}
void OnTouchMotion(base::TimeTicks time_stamp,
int id,
const gfx::PointF& location) override {
wl_touch_send_motion(touch_resource_, TimeTicksToMilliseconds(time_stamp),
id, wl_fixed_from_double(location.x()),
wl_fixed_from_double(location.y()));
}
void OnTouchShape(int id, float major, float minor) override {
if (wl_resource_get_version(touch_resource_) >=
WL_TOUCH_SHAPE_SINCE_VERSION) {
wl_touch_send_shape(touch_resource_, id, wl_fixed_from_double(major),
wl_fixed_from_double(minor));
}
}
void OnTouchFrame() override {
if (wl_resource_get_version(touch_resource_) >=
WL_TOUCH_FRAME_SINCE_VERSION) {
wl_touch_send_frame(touch_resource_);
}
wl_client_flush(client());
}
void OnTouchCancel() override {
wl_touch_send_cancel(touch_resource_);
}
private:
// The client who own this touch instance.
wl_client* client() const { return wl_resource_get_client(touch_resource_); }
// Returns the next serial to use for keyboard events.
uint32_t next_serial() const {
return wl_display_next_serial(wl_client_get_display(client()));
}
// The touch resource associated with the touch.
wl_resource* const touch_resource_;
DISALLOW_COPY_AND_ASSIGN(WaylandTouchDelegate);
};
void touch_release(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct wl_touch_interface touch_implementation = {touch_release};
////////////////////////////////////////////////////////////////////////////////
// wl_seat_interface:
void seat_get_pointer(wl_client* client, wl_resource* resource, uint32_t id) {
wl_resource* pointer_resource = wl_resource_create(
client, &wl_pointer_interface, wl_resource_get_version(resource), id);
SetImplementation(
pointer_resource, &pointer_implementation,
base::MakeUnique<Pointer>(new WaylandPointerDelegate(pointer_resource)));
}
void seat_get_keyboard(wl_client* client, wl_resource* resource, uint32_t id) {
#if BUILDFLAG(USE_XKBCOMMON)
uint32_t version = wl_resource_get_version(resource);
wl_resource* keyboard_resource =
wl_resource_create(client, &wl_keyboard_interface, version, id);
SetImplementation(keyboard_resource, &keyboard_implementation,
base::MakeUnique<Keyboard>(
new WaylandKeyboardDelegate(keyboard_resource)));
// TODO(reveman): Keep repeat info synchronized with chromium and the host OS.
if (version >= WL_KEYBOARD_REPEAT_INFO_SINCE_VERSION)
wl_keyboard_send_repeat_info(keyboard_resource, 40, 500);
#else
NOTIMPLEMENTED();
#endif
}
void seat_get_touch(wl_client* client, wl_resource* resource, uint32_t id) {
wl_resource* touch_resource = wl_resource_create(
client, &wl_touch_interface, wl_resource_get_version(resource), id);
SetImplementation(
touch_resource, &touch_implementation,
base::MakeUnique<Touch>(new WaylandTouchDelegate(touch_resource)));
}
void seat_release(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct wl_seat_interface seat_implementation = {
seat_get_pointer, seat_get_keyboard, seat_get_touch, seat_release};
const uint32_t seat_version = 5;
void bind_seat(wl_client* client, void* data, uint32_t version, uint32_t id) {
wl_resource* resource = wl_resource_create(
client, &wl_seat_interface, std::min(version, seat_version), id);
wl_resource_set_implementation(resource, &seat_implementation, data, nullptr);
if (version >= WL_SEAT_NAME_SINCE_VERSION)
wl_seat_send_name(resource, "default");
uint32_t capabilities = WL_SEAT_CAPABILITY_POINTER | WL_SEAT_CAPABILITY_TOUCH;
#if BUILDFLAG(USE_XKBCOMMON)
capabilities |= WL_SEAT_CAPABILITY_KEYBOARD;
#endif
wl_seat_send_capabilities(resource, capabilities);
}
////////////////////////////////////////////////////////////////////////////////
// wp_viewport_interface:
// Implements the viewport interface to a Surface. The "viewport"-state is set
// to null upon destruction. A window property will be set during the lifetime
// of this class to prevent multiple instances from being created for the same
// Surface.
class Viewport : public SurfaceObserver {
public:
explicit Viewport(Surface* surface) : surface_(surface) {
surface_->AddSurfaceObserver(this);
surface_->SetProperty(kSurfaceHasViewportKey, true);
}
~Viewport() override {
if (surface_) {
surface_->RemoveSurfaceObserver(this);
surface_->SetCrop(gfx::RectF());
surface_->SetViewport(gfx::Size());
surface_->SetProperty(kSurfaceHasViewportKey, false);
}
}
void SetSource(const gfx::RectF& rect) {
if (surface_)
surface_->SetCrop(rect);
}
void SetDestination(const gfx::Size& size) {
if (surface_)
surface_->SetViewport(size);
}
// Overridden from SurfaceObserver:
void OnSurfaceDestroying(Surface* surface) override {
surface->RemoveSurfaceObserver(this);
surface_ = nullptr;
}
private:
Surface* surface_;
DISALLOW_COPY_AND_ASSIGN(Viewport);
};
void viewport_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void viewport_set_source(wl_client* client,
wl_resource* resource,
wl_fixed_t x,
wl_fixed_t y,
wl_fixed_t width,
wl_fixed_t height) {
if (x == wl_fixed_from_int(-1) && y == wl_fixed_from_int(-1) &&
width == wl_fixed_from_int(-1) && height == wl_fixed_from_int(-1)) {
GetUserDataAs<Viewport>(resource)->SetSource(gfx::RectF());
return;
}
if (x < 0 || y < 0 || width <= 0 || height <= 0) {
wl_resource_post_error(resource, WP_VIEWPORT_ERROR_BAD_VALUE,
"source rectangle must be non-empty (%dx%d) and"
"have positive origin (%d,%d)",
width, height, x, y);
return;
}
GetUserDataAs<Viewport>(resource)->SetSource(
gfx::RectF(wl_fixed_to_double(x), wl_fixed_to_double(y),
wl_fixed_to_double(width), wl_fixed_to_double(height)));
}
void viewport_set_destination(wl_client* client,
wl_resource* resource,
int32_t width,
int32_t height) {
if (width == -1 && height == -1) {
GetUserDataAs<Viewport>(resource)->SetDestination(gfx::Size());
return;
}
if (width <= 0 || height <= 0) {
wl_resource_post_error(resource, WP_VIEWPORT_ERROR_BAD_VALUE,
"destination size must be positive (%dx%d)", width,
height);
return;
}
GetUserDataAs<Viewport>(resource)->SetDestination(gfx::Size(width, height));
}
const struct wp_viewport_interface viewport_implementation = {
viewport_destroy, viewport_set_source, viewport_set_destination};
////////////////////////////////////////////////////////////////////////////////
// wp_viewporter_interface:
void viewporter_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void viewporter_get_viewport(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface_resource) {
Surface* surface = GetUserDataAs<Surface>(surface_resource);
if (surface->GetProperty(kSurfaceHasViewportKey)) {
wl_resource_post_error(resource, WP_VIEWPORTER_ERROR_VIEWPORT_EXISTS,
"a viewport for that surface already exists");
return;
}
wl_resource* viewport_resource = wl_resource_create(
client, &wp_viewport_interface, wl_resource_get_version(resource), id);
SetImplementation(viewport_resource, &viewport_implementation,
base::MakeUnique<Viewport>(surface));
}
const struct wp_viewporter_interface viewporter_implementation = {
viewporter_destroy, viewporter_get_viewport};
void bind_viewporter(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &wp_viewporter_interface, 1, id);
wl_resource_set_implementation(resource, &viewporter_implementation, data,
nullptr);
}
////////////////////////////////////////////////////////////////////////////////
// presentation_interface:
void HandleSurfacePresentationCallback(wl_resource* resource,
base::TimeTicks presentation_time,
base::TimeDelta refresh) {
if (presentation_time.is_null()) {
wp_presentation_feedback_send_discarded(resource);
} else {
int64_t presentation_time_us = presentation_time.ToInternalValue();
int64_t seconds = presentation_time_us / base::Time::kMicrosecondsPerSecond;
int64_t microseconds =
presentation_time_us % base::Time::kMicrosecondsPerSecond;
wp_presentation_feedback_send_presented(
resource, seconds >> 32, seconds & 0xffffffff,
microseconds * base::Time::kNanosecondsPerMicrosecond,
refresh.InMicroseconds() * base::Time::kNanosecondsPerMicrosecond, 0, 0,
WP_PRESENTATION_FEEDBACK_KIND_VSYNC |
WP_PRESENTATION_FEEDBACK_KIND_HW_CLOCK |
WP_PRESENTATION_FEEDBACK_KIND_HW_COMPLETION);
}
wl_client_flush(wl_resource_get_client(resource));
}
void presentation_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void presentation_feedback(wl_client* client,
wl_resource* resource,
wl_resource* surface_resource,
uint32_t id) {
wl_resource* presentation_feedback_resource =
wl_resource_create(client, &wp_presentation_feedback_interface,
wl_resource_get_version(resource), id);
// base::Unretained is safe as the resource owns the callback.
auto cancelable_callback = base::MakeUnique<
base::CancelableCallback<void(base::TimeTicks, base::TimeDelta)>>(
base::Bind(&HandleSurfacePresentationCallback,
base::Unretained(presentation_feedback_resource)));
GetUserDataAs<Surface>(surface_resource)
->RequestPresentationCallback(cancelable_callback->callback());
SetImplementation(presentation_feedback_resource, nullptr,
std::move(cancelable_callback));
}
const struct wp_presentation_interface presentation_implementation = {
presentation_destroy, presentation_feedback};
void bind_presentation(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &wp_presentation_interface, 1, id);
wl_resource_set_implementation(resource, &presentation_implementation, data,
nullptr);
wp_presentation_send_clock_id(resource, CLOCK_MONOTONIC);
}
////////////////////////////////////////////////////////////////////////////////
// security_interface:
// Implements the security interface to a Surface. The "only visible on secure
// output"-state is set to false upon destruction. A window property will be set
// during the lifetime of this class to prevent multiple instances from being
// created for the same Surface.
class Security : public SurfaceObserver {
public:
explicit Security(Surface* surface) : surface_(surface) {
surface_->AddSurfaceObserver(this);
surface_->SetProperty(kSurfaceHasSecurityKey, true);
}
~Security() override {
if (surface_) {
surface_->RemoveSurfaceObserver(this);
surface_->SetOnlyVisibleOnSecureOutput(false);
surface_->SetProperty(kSurfaceHasSecurityKey, false);
}
}
void OnlyVisibleOnSecureOutput() {
if (surface_)
surface_->SetOnlyVisibleOnSecureOutput(true);
}
// Overridden from SurfaceObserver:
void OnSurfaceDestroying(Surface* surface) override {
surface->RemoveSurfaceObserver(this);
surface_ = nullptr;
}
private:
Surface* surface_;
DISALLOW_COPY_AND_ASSIGN(Security);
};
void security_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void security_only_visible_on_secure_output(wl_client* client,
wl_resource* resource) {
GetUserDataAs<Security>(resource)->OnlyVisibleOnSecureOutput();
}
const struct zcr_security_v1_interface security_implementation = {
security_destroy, security_only_visible_on_secure_output};
////////////////////////////////////////////////////////////////////////////////
// secure_output_interface:
void secure_output_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void secure_output_get_security(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface_resource) {
Surface* surface = GetUserDataAs<Surface>(surface_resource);
if (surface->GetProperty(kSurfaceHasSecurityKey)) {
wl_resource_post_error(resource, ZCR_SECURE_OUTPUT_V1_ERROR_SECURITY_EXISTS,
"a security object for that surface already exists");
return;
}
wl_resource* security_resource =
wl_resource_create(client, &zcr_security_v1_interface, 1, id);
SetImplementation(security_resource, &security_implementation,
base::MakeUnique<Security>(surface));
}
const struct zcr_secure_output_v1_interface secure_output_implementation = {
secure_output_destroy, secure_output_get_security};
void bind_secure_output(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &zcr_secure_output_v1_interface, 1, id);
wl_resource_set_implementation(resource, &secure_output_implementation, data,
nullptr);
}
////////////////////////////////////////////////////////////////////////////////
// blending_interface:
// Implements the blending interface to a Surface. The "blend mode" and
// "alpha"-state is set to SrcOver and 1 upon destruction. A window property
// will be set during the lifetime of this class to prevent multiple instances
// from being created for the same Surface.
class Blending : public SurfaceObserver {
public:
explicit Blending(Surface* surface) : surface_(surface) {
surface_->AddSurfaceObserver(this);
surface_->SetProperty(kSurfaceHasBlendingKey, true);
}
~Blending() override {
if (surface_) {
surface_->RemoveSurfaceObserver(this);
surface_->SetBlendMode(SkBlendMode::kSrcOver);
surface_->SetAlpha(1.0f);
surface_->SetProperty(kSurfaceHasBlendingKey, false);
}
}
void SetBlendMode(SkBlendMode blend_mode) {
if (surface_)
surface_->SetBlendMode(blend_mode);
}
void SetAlpha(float value) {
if (surface_)
surface_->SetAlpha(value);
}
// Overridden from SurfaceObserver:
void OnSurfaceDestroying(Surface* surface) override {
surface->RemoveSurfaceObserver(this);
surface_ = nullptr;
}
private:
Surface* surface_;
DISALLOW_COPY_AND_ASSIGN(Blending);
};
void blending_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void blending_set_blending(wl_client* client,
wl_resource* resource,
uint32_t equation) {
switch (equation) {
case ZCR_BLENDING_V1_BLENDING_EQUATION_NONE:
GetUserDataAs<Blending>(resource)->SetBlendMode(SkBlendMode::kSrc);
break;
case ZCR_BLENDING_V1_BLENDING_EQUATION_PREMULT:
GetUserDataAs<Blending>(resource)->SetBlendMode(SkBlendMode::kSrcOver);
break;
case ZCR_BLENDING_V1_BLENDING_EQUATION_COVERAGE:
NOTIMPLEMENTED();
break;
default:
DLOG(WARNING) << "Unsupported blending equation: " << equation;
break;
}
}
void blending_set_alpha(wl_client* client,
wl_resource* resource,
wl_fixed_t alpha) {
GetUserDataAs<Blending>(resource)->SetAlpha(wl_fixed_to_double(alpha));
}
const struct zcr_blending_v1_interface blending_implementation = {
blending_destroy, blending_set_blending, blending_set_alpha};
////////////////////////////////////////////////////////////////////////////////
// alpha_compositing_interface:
void alpha_compositing_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
void alpha_compositing_get_blending(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* surface_resource) {
Surface* surface = GetUserDataAs<Surface>(surface_resource);
if (surface->GetProperty(kSurfaceHasBlendingKey)) {
wl_resource_post_error(resource,
ZCR_ALPHA_COMPOSITING_V1_ERROR_BLENDING_EXISTS,
"a blending object for that surface already exists");
return;
}
wl_resource* blending_resource =
wl_resource_create(client, &zcr_blending_v1_interface, 1, id);
SetImplementation(blending_resource, &blending_implementation,
base::MakeUnique<Blending>(surface));
}
const struct zcr_alpha_compositing_v1_interface
alpha_compositing_implementation = {alpha_compositing_destroy,
alpha_compositing_get_blending};
void bind_alpha_compositing(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &zcr_alpha_compositing_v1_interface, 1, id);
wl_resource_set_implementation(resource, &alpha_compositing_implementation,
data, nullptr);
}
////////////////////////////////////////////////////////////////////////////////
// gaming_input_interface:
// Gamepad delegate class that forwards gamepad events to the client resource.
class WaylandGamepadDelegate : public GamepadDelegate {
public:
explicit WaylandGamepadDelegate(wl_resource* gamepad_resource)
: gamepad_resource_(gamepad_resource) {}
// Overridden from GamepadDelegate:
void OnGamepadDestroying(Gamepad* gamepad) override { delete this; }
bool CanAcceptGamepadEventsForSurface(Surface* surface) const override {
wl_resource* surface_resource = GetSurfaceResource(surface);
return surface_resource &&
wl_resource_get_client(surface_resource) == client();
}
void OnStateChange(bool connected) override {
uint32_t status = connected ? ZCR_GAMEPAD_V1_GAMEPAD_STATE_ON
: ZCR_GAMEPAD_V1_GAMEPAD_STATE_OFF;
zcr_gamepad_v1_send_state_change(gamepad_resource_, status);
wl_client_flush(client());
}
void OnAxis(int axis, double value) override {
zcr_gamepad_v1_send_axis(gamepad_resource_, NowInMilliseconds(), axis,
wl_fixed_from_double(value));
}
void OnButton(int button, bool pressed, double value) override {
uint32_t state = pressed ? ZCR_GAMEPAD_V1_BUTTON_STATE_PRESSED
: ZCR_GAMEPAD_V1_BUTTON_STATE_RELEASED;
zcr_gamepad_v1_send_button(gamepad_resource_, NowInMilliseconds(), button,
state, wl_fixed_from_double(value));
}
void OnFrame() override {
zcr_gamepad_v1_send_frame(gamepad_resource_, NowInMilliseconds());
wl_client_flush(client());
}
private:
// The client who own this gamepad instance.
wl_client* client() const {
return wl_resource_get_client(gamepad_resource_);
}
// The gamepad resource associated with the gamepad.
wl_resource* const gamepad_resource_;
DISALLOW_COPY_AND_ASSIGN(WaylandGamepadDelegate);
};
void gamepad_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct zcr_gamepad_v1_interface gamepad_implementation = {
gamepad_destroy};
void gaming_input_get_gamepad(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* seat) {
wl_resource* gamepad_resource = wl_resource_create(
client, &zcr_gamepad_v1_interface, wl_resource_get_version(resource), id);
base::Thread* gaming_input_thread = GetUserDataAs<base::Thread>(resource);
SetImplementation(
gamepad_resource, &gamepad_implementation,
base::MakeUnique<Gamepad>(new WaylandGamepadDelegate(gamepad_resource),
gaming_input_thread->task_runner().get()));
}
const struct zcr_gaming_input_v1_interface gaming_input_implementation = {
gaming_input_get_gamepad};
void bind_gaming_input(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &zcr_gaming_input_v1_interface, version, id);
std::unique_ptr<base::Thread> gaming_input_thread(
new base::Thread("Exo gaming input polling thread."));
gaming_input_thread->StartWithOptions(
base::Thread::Options(base::MessageLoop::TYPE_IO, 0));
SetImplementation(resource, &gaming_input_implementation,
std::move(gaming_input_thread));
}
////////////////////////////////////////////////////////////////////////////////
// touch_stylus interface:
class WaylandTouchStylusDelegate : public TouchStylusDelegate {
public:
WaylandTouchStylusDelegate(wl_resource* resource, Touch* touch)
: resource_(resource), touch_(touch) {
touch_->SetStylusDelegate(this);
}
~WaylandTouchStylusDelegate() override {
if (touch_ != nullptr)
touch_->SetStylusDelegate(nullptr);
}
void OnTouchDestroying(Touch* touch) override { touch_ = nullptr; }
void OnTouchTool(int touch_id, ui::EventPointerType type) override {
uint wayland_type = ZCR_TOUCH_STYLUS_V2_TOOL_TYPE_TOUCH;
if (type == ui::EventPointerType::POINTER_TYPE_PEN)
wayland_type = ZCR_TOUCH_STYLUS_V2_TOOL_TYPE_PEN;
else if (type == ui::EventPointerType::POINTER_TYPE_ERASER)
wayland_type = ZCR_TOUCH_STYLUS_V2_TOOL_TYPE_ERASER;
zcr_touch_stylus_v2_send_tool(resource_, touch_id, wayland_type);
}
void OnTouchForce(base::TimeTicks time_stamp,
int touch_id,
float force) override {
zcr_touch_stylus_v2_send_force(resource_,
TimeTicksToMilliseconds(time_stamp),
touch_id, wl_fixed_from_double(force));
}
void OnTouchTilt(base::TimeTicks time_stamp,
int touch_id,
const gfx::Vector2dF& tilt) override {
zcr_touch_stylus_v2_send_tilt(
resource_, TimeTicksToMilliseconds(time_stamp), touch_id,
wl_fixed_from_double(tilt.x()), wl_fixed_from_double(tilt.y()));
}
private:
wl_resource* resource_;
Touch* touch_;
DISALLOW_COPY_AND_ASSIGN(WaylandTouchStylusDelegate);
};
void touch_stylus_destroy(wl_client* client, wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct zcr_touch_stylus_v2_interface touch_stylus_implementation = {
touch_stylus_destroy};
////////////////////////////////////////////////////////////////////////////////
// stylus_v2 interface:
void stylus_get_touch_stylus(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* touch_resource) {
Touch* touch = GetUserDataAs<Touch>(touch_resource);
if (touch->HasStylusDelegate()) {
wl_resource_post_error(
resource, ZCR_STYLUS_V2_ERROR_TOUCH_STYLUS_EXISTS,
"touch has already been associated with a stylus object");
return;
}
wl_resource* stylus_resource =
wl_resource_create(client, &zcr_touch_stylus_v2_interface, 1, id);
SetImplementation(
stylus_resource, &touch_stylus_implementation,
base::MakeUnique<WaylandTouchStylusDelegate>(stylus_resource, touch));
}
const struct zcr_stylus_v2_interface stylus_v2_implementation = {
stylus_get_touch_stylus};
void bind_stylus_v2(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &zcr_stylus_v2_interface, version, id);
wl_resource_set_implementation(resource, &stylus_v2_implementation, data,
nullptr);
}
////////////////////////////////////////////////////////////////////////////////
// pointer_stylus interface (deprecated)
// TODO(denniskempin): Remove once client no longer depends on this interface.
void pointer_stylus_destroy_DEPRECATED(wl_client* client,
wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct zcr_pointer_stylus_v1_interface
pointer_stylus_implementation_DEPRECATED = {
pointer_stylus_destroy_DEPRECATED};
////////////////////////////////////////////////////////////////////////////////
// stylus_v1 interface (deprecated):
// TODO(denniskempin): Remove once client no longer depends on this interface.
void stylus_get_pointer_stylus_DEPRECATED(wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* pointer_resource) {
wl_resource* stylus_resource =
wl_resource_create(client, &zcr_pointer_stylus_v1_interface, 1, id);
wl_resource_set_implementation(stylus_resource,
&pointer_stylus_implementation_DEPRECATED,
nullptr, nullptr);
}
const struct zcr_stylus_v1_interface stylus_v1_implementation_DEPRECATED = {
stylus_get_pointer_stylus_DEPRECATED};
void bind_stylus_v1_DEPRECATED(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource =
wl_resource_create(client, &zcr_stylus_v1_interface, version, id);
wl_resource_set_implementation(resource, &stylus_v1_implementation_DEPRECATED,
data, nullptr);
}
////////////////////////////////////////////////////////////////////////////////
// keyboard_device_configuration interface:
class WaylandKeyboardDeviceConfigurationDelegate
: public KeyboardDeviceConfigurationDelegate {
public:
WaylandKeyboardDeviceConfigurationDelegate(wl_resource* resource,
Keyboard* keyboard)
: resource_(resource), keyboard_(keyboard) {
keyboard_->SetDeviceConfigurationDelegate(this);
}
~WaylandKeyboardDeviceConfigurationDelegate() override {
if (keyboard_)
keyboard_->SetDeviceConfigurationDelegate(nullptr);
}
void OnKeyboardDestroying(Keyboard* keyboard) override {
keyboard_ = nullptr;
}
void OnKeyboardTypeChanged(bool is_physical) override {
zcr_keyboard_device_configuration_v1_send_type_change(
resource_,
is_physical
? ZCR_KEYBOARD_DEVICE_CONFIGURATION_V1_KEYBOARD_TYPE_PHYSICAL
: ZCR_KEYBOARD_DEVICE_CONFIGURATION_V1_KEYBOARD_TYPE_VIRTUAL);
}
private:
wl_resource* resource_;
Keyboard* keyboard_;
DISALLOW_COPY_AND_ASSIGN(WaylandKeyboardDeviceConfigurationDelegate);
};
void keyboard_device_configuration_destroy(wl_client* client,
wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct zcr_keyboard_device_configuration_v1_interface
keyboard_device_configuration_implementation = {
keyboard_device_configuration_destroy};
////////////////////////////////////////////////////////////////////////////////
// keyboard_configuration interface:
void keyboard_configuration_get_keyboard_device_configuration(
wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* keyboard_resource) {
Keyboard* keyboard = GetUserDataAs<Keyboard>(keyboard_resource);
if (keyboard->HasDeviceConfigurationDelegate()) {
wl_resource_post_error(
resource,
ZCR_KEYBOARD_CONFIGURATION_V1_ERROR_DEVICE_CONFIGURATION_EXISTS,
"keyboard has already been associated with a device configuration "
"object");
return;
}
wl_resource* keyboard_device_configuration_resource = wl_resource_create(
client, &zcr_keyboard_device_configuration_v1_interface, 1, id);
SetImplementation(
keyboard_device_configuration_resource,
&keyboard_device_configuration_implementation,
base::MakeUnique<WaylandKeyboardDeviceConfigurationDelegate>(
keyboard_device_configuration_resource, keyboard));
}
const struct zcr_keyboard_configuration_v1_interface
keyboard_configuration_implementation = {
keyboard_configuration_get_keyboard_device_configuration};
void bind_keyboard_configuration(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource = wl_resource_create(
client, &zcr_keyboard_configuration_v1_interface, version, id);
wl_resource_set_implementation(
resource, &keyboard_configuration_implementation, data, nullptr);
}
} // namespace
////////////////////////////////////////////////////////////////////////////////
// Server, public:
Server::Server(Display* display)
: display_(display), wl_display_(wl_display_create()) {
wl_global_create(wl_display_.get(), &wl_compositor_interface,
compositor_version, display_, bind_compositor);
wl_global_create(wl_display_.get(), &wl_shm_interface, 1, display_, bind_shm);
#if defined(USE_OZONE)
wl_global_create(wl_display_.get(), &wl_drm_interface, drm_version, display_,
bind_drm);
wl_global_create(wl_display_.get(), &zwp_linux_dmabuf_v1_interface, 1,
display_, bind_linux_dmabuf);
#endif
wl_global_create(wl_display_.get(), &wl_subcompositor_interface, 1, display_,
bind_subcompositor);
wl_global_create(wl_display_.get(), &wl_shell_interface, 1, display_,
bind_shell);
wl_global_create(wl_display_.get(), &wl_output_interface, output_version,
display_, bind_output);
wl_global_create(wl_display_.get(), &xdg_shell_interface, 1, display_,
bind_xdg_shell_v5);
wl_global_create(wl_display_.get(), &zxdg_shell_v6_interface, 1, display_,
bind_xdg_shell_v6);
wl_global_create(wl_display_.get(), &zcr_vsync_feedback_v1_interface, 1,
display_, bind_vsync_feedback);
wl_global_create(wl_display_.get(), &wl_data_device_manager_interface, 1,
display_, bind_data_device_manager);
wl_global_create(wl_display_.get(), &wl_seat_interface, seat_version,
display_, bind_seat);
wl_global_create(wl_display_.get(), &wp_viewporter_interface, 1, display_,
bind_viewporter);
wl_global_create(wl_display_.get(), &wp_presentation_interface, 1, display_,
bind_presentation);
wl_global_create(wl_display_.get(), &zcr_secure_output_v1_interface, 1,
display_, bind_secure_output);
wl_global_create(wl_display_.get(), &zcr_alpha_compositing_v1_interface, 1,
display_, bind_alpha_compositing);
wl_global_create(wl_display_.get(), &zcr_remote_shell_v1_interface,
remote_shell_version, display_, bind_remote_shell);
wl_global_create(wl_display_.get(), &zcr_gaming_input_v1_interface, 1,
display_, bind_gaming_input);
wl_global_create(wl_display_.get(), &zcr_stylus_v1_interface, 2, display_,
bind_stylus_v1_DEPRECATED);
wl_global_create(wl_display_.get(), &zcr_stylus_v2_interface, 1, display_,
bind_stylus_v2);
wl_global_create(wl_display_.get(), &zcr_keyboard_configuration_v1_interface,
2, display_, bind_keyboard_configuration);
}
Server::~Server() {}
// static
std::unique_ptr<Server> Server::Create(Display* display) {
std::unique_ptr<Server> server(new Server(display));
char* runtime_dir = getenv("XDG_RUNTIME_DIR");
if (!runtime_dir) {
LOG(ERROR) << "XDG_RUNTIME_DIR not set in the environment";
return nullptr;
}
if (!server->AddSocket(kSocketName)) {
LOG(ERROR) << "Failed to add socket: " << kSocketName;
return nullptr;
}
base::FilePath socket_path = base::FilePath(runtime_dir).Append(kSocketName);
// Change permissions on the socket.
struct group wayland_group;
struct group* wayland_group_res = nullptr;
char buf[10000];
if (HANDLE_EINTR(getgrnam_r(kWaylandSocketGroup, &wayland_group, buf,
sizeof(buf), &wayland_group_res)) < 0) {
PLOG(ERROR) << "getgrnam_r";
return nullptr;
}
if (wayland_group_res) {
if (HANDLE_EINTR(chown(socket_path.MaybeAsASCII().c_str(), -1,
wayland_group.gr_gid)) < 0) {
PLOG(ERROR) << "chown";
return nullptr;
}
} else {
LOG(WARNING) << "Group '" << kWaylandSocketGroup << "' not found";
}
if (!base::SetPosixFilePermissions(socket_path, 0660)) {
PLOG(ERROR) << "Could not set permissions: " << socket_path.value();
return nullptr;
}
return server;
}
bool Server::AddSocket(const std::string name) {
DCHECK(!name.empty());
return !wl_display_add_socket(wl_display_.get(), name.c_str());
}
int Server::GetFileDescriptor() const {
wl_event_loop* event_loop = wl_display_get_event_loop(wl_display_.get());
DCHECK(event_loop);
return wl_event_loop_get_fd(event_loop);
}
void Server::Dispatch(base::TimeDelta timeout) {
wl_event_loop* event_loop = wl_display_get_event_loop(wl_display_.get());
DCHECK(event_loop);
wl_event_loop_dispatch(event_loop, timeout.InMilliseconds());
}
void Server::Flush() {
wl_display_flush_clients(wl_display_.get());
}
} // namespace wayland
} // namespace exo