| // Copyright 2018 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/zxdg_shell.h" |
| |
| #include <wayland-server-core.h> |
| #include <wayland-server-protocol-core.h> |
| #include <xdg-shell-unstable-v6-server-protocol.h> |
| |
| #include "ash/public/cpp/shell_window_ids.h" |
| #include "ash/public/cpp/window_properties.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "components/exo/display.h" |
| #include "components/exo/wayland/server_util.h" |
| #include "components/exo/xdg_shell_surface.h" |
| #include "ui/aura/window_observer.h" |
| #include "ui/base/hit_test.h" |
| #include "ui/display/screen.h" |
| #include "ui/views/widget/widget.h" |
| #include "ui/wm/core/coordinate_conversion.h" |
| |
| namespace exo { |
| namespace wayland { |
| namespace { |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // xdg_positioner_interface: |
| |
| uint32_t InvertBitfield(uint32_t bitfield, uint32_t mask) { |
| return (bitfield & ~mask) | ((bitfield & mask) ^ mask); |
| } |
| |
| // TODO(oshima): propagate x/y flip state to children. |
| struct WaylandPositioner { |
| static constexpr uint32_t kHorizontalAnchors = |
| ZXDG_POSITIONER_V6_ANCHOR_LEFT | ZXDG_POSITIONER_V6_ANCHOR_RIGHT; |
| static constexpr uint32_t kVerticalAnchors = |
| ZXDG_POSITIONER_V6_ANCHOR_TOP | ZXDG_POSITIONER_V6_ANCHOR_BOTTOM; |
| static constexpr uint32_t kHorizontalGravities = |
| ZXDG_POSITIONER_V6_GRAVITY_LEFT | ZXDG_POSITIONER_V6_GRAVITY_RIGHT; |
| static constexpr uint32_t kVerticalGravities = |
| ZXDG_POSITIONER_V6_GRAVITY_TOP | ZXDG_POSITIONER_V6_GRAVITY_BOTTOM; |
| |
| static int CalculateX(const gfx::Size& size, |
| const gfx::Rect& anchor_rect, |
| uint32_t anchor, |
| uint32_t gravity, |
| int offset, |
| bool flipped) { |
| if (flipped) { |
| anchor = InvertBitfield(anchor, kHorizontalAnchors); |
| gravity = InvertBitfield(gravity, kHorizontalGravities); |
| offset = -offset; |
| } |
| |
| int x = offset; |
| if (anchor & ZXDG_POSITIONER_V6_ANCHOR_LEFT) |
| x += anchor_rect.x(); |
| else if (anchor & ZXDG_POSITIONER_V6_ANCHOR_RIGHT) |
| x += anchor_rect.right(); |
| else |
| x += anchor_rect.CenterPoint().x(); |
| |
| if (gravity & ZXDG_POSITIONER_V6_GRAVITY_LEFT) |
| return x - size.width(); |
| if (gravity & ZXDG_POSITIONER_V6_GRAVITY_RIGHT) |
| return x; |
| return x - size.width() / 2; |
| } |
| |
| static int CalculateY(const gfx::Size& size, |
| const gfx::Rect& anchor_rect, |
| uint32_t anchor, |
| uint32_t gravity, |
| int offset, |
| bool flipped) { |
| if (flipped) { |
| anchor = InvertBitfield(anchor, kVerticalAnchors); |
| gravity = InvertBitfield(gravity, kVerticalGravities); |
| offset = -offset; |
| } |
| |
| int y = offset; |
| if (anchor & ZXDG_POSITIONER_V6_ANCHOR_TOP) |
| y += anchor_rect.y(); |
| else if (anchor & ZXDG_POSITIONER_V6_ANCHOR_BOTTOM) |
| y += anchor_rect.bottom(); |
| else |
| y += anchor_rect.CenterPoint().y(); |
| |
| if (gravity & ZXDG_POSITIONER_V6_GRAVITY_TOP) |
| return y - size.height(); |
| if (gravity & ZXDG_POSITIONER_V6_GRAVITY_BOTTOM) |
| return y; |
| return y - size.height() / 2; |
| } |
| |
| // Calculate and return position from current state. |
| gfx::Point CalculatePosition(const gfx::Rect& work_area) { |
| // TODO(oshima): The size must be smaller than work area. |
| |
| gfx::Rect bounds(gfx::Point(CalculateX(size, anchor_rect, anchor, gravity, |
| offset.x(), x_flipped), |
| CalculateY(size, anchor_rect, anchor, gravity, |
| offset.y(), y_flipped)), |
| size); |
| |
| // Adjust x position if the bounds are not fully contained by the work area. |
| if (work_area.x() > bounds.x() || work_area.right() < bounds.right()) { |
| // Allow sliding horizontally if the surface is attached below |
| // or above the parent surface. |
| bool can_slide_x = (anchor & ZXDG_POSITIONER_V6_ANCHOR_BOTTOM && |
| gravity & ZXDG_POSITIONER_V6_GRAVITY_BOTTOM) || |
| (anchor & ZXDG_POSITIONER_V6_ANCHOR_TOP && |
| gravity & ZXDG_POSITIONER_V6_GRAVITY_TOP); |
| if (adjustment & ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_SLIDE_X && |
| can_slide_x) { |
| if (bounds.x() < work_area.x()) |
| bounds.set_x(work_area.x()); |
| else if (bounds.right() > work_area.right()) |
| bounds.set_x(work_area.right() - size.width()); |
| } else if (adjustment & ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_FLIP_X) { |
| x_flipped = !x_flipped; |
| bounds.set_x(CalculateX(size, anchor_rect, anchor, gravity, offset.x(), |
| x_flipped)); |
| } |
| } |
| |
| // Adjust y position if the bounds are not fully contained by the work area. |
| if (work_area.y() > bounds.y() || work_area.bottom() < bounds.bottom()) { |
| // Allow sliding vertically if the surface is attached left or |
| // right of the parent surface. |
| bool can_slide_y = (anchor & ZXDG_POSITIONER_V6_ANCHOR_LEFT && |
| gravity & ZXDG_POSITIONER_V6_GRAVITY_LEFT) || |
| (anchor & ZXDG_POSITIONER_V6_ANCHOR_RIGHT && |
| gravity & ZXDG_POSITIONER_V6_GRAVITY_RIGHT); |
| if (adjustment & ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_SLIDE_Y && |
| can_slide_y) { |
| if (bounds.y() < work_area.y()) |
| bounds.set_y(work_area.y()); |
| else if (bounds.bottom() > work_area.bottom()) |
| bounds.set_y(work_area.bottom() - size.height()); |
| } else if (adjustment & ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_FLIP_Y) { |
| y_flipped = !y_flipped; |
| bounds.set_y(CalculateY(size, anchor_rect, anchor, gravity, offset.y(), |
| y_flipped)); |
| } |
| } |
| return bounds.origin(); |
| } |
| |
| gfx::Size size; |
| gfx::Rect anchor_rect; |
| uint32_t anchor = ZXDG_POSITIONER_V6_ANCHOR_NONE; |
| uint32_t gravity = ZXDG_POSITIONER_V6_GRAVITY_NONE; |
| uint32_t adjustment = ZXDG_POSITIONER_V6_CONSTRAINT_ADJUSTMENT_NONE; |
| gfx::Vector2d offset; |
| bool y_flipped = false; |
| bool x_flipped = false; |
| }; |
| |
| 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) { |
| if (width < 1 || height < 1) { |
| wl_resource_post_error(resource, ZXDG_POSITIONER_V6_ERROR_INVALID_INPUT, |
| "width and height must be positive and non-zero"); |
| return; |
| } |
| |
| GetUserDataAs<WaylandPositioner>(resource)->size = gfx::Size(width, height); |
| } |
| |
| 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) { |
| if (width < 1 || height < 1) { |
| wl_resource_post_error(resource, ZXDG_POSITIONER_V6_ERROR_INVALID_INPUT, |
| "width and height must be positive and non-zero"); |
| return; |
| } |
| |
| GetUserDataAs<WaylandPositioner>(resource)->anchor_rect = |
| gfx::Rect(x, y, width, height); |
| } |
| |
| void xdg_positioner_v6_set_anchor(wl_client* client, |
| wl_resource* resource, |
| uint32_t anchor) { |
| if (((anchor & ZXDG_POSITIONER_V6_ANCHOR_LEFT) && |
| (anchor & ZXDG_POSITIONER_V6_ANCHOR_RIGHT)) || |
| ((anchor & ZXDG_POSITIONER_V6_ANCHOR_TOP) && |
| (anchor & ZXDG_POSITIONER_V6_ANCHOR_BOTTOM))) { |
| wl_resource_post_error(resource, ZXDG_POSITIONER_V6_ERROR_INVALID_INPUT, |
| "same-axis values are not allowed"); |
| return; |
| } |
| |
| GetUserDataAs<WaylandPositioner>(resource)->anchor = anchor; |
| } |
| |
| void xdg_positioner_v6_set_gravity(wl_client* client, |
| wl_resource* resource, |
| uint32_t gravity) { |
| if (((gravity & ZXDG_POSITIONER_V6_GRAVITY_LEFT) && |
| (gravity & ZXDG_POSITIONER_V6_GRAVITY_RIGHT)) || |
| ((gravity & ZXDG_POSITIONER_V6_GRAVITY_TOP) && |
| (gravity & ZXDG_POSITIONER_V6_GRAVITY_BOTTOM))) { |
| wl_resource_post_error(resource, ZXDG_POSITIONER_V6_ERROR_INVALID_INPUT, |
| "same-axis values are not allowed"); |
| return; |
| } |
| |
| GetUserDataAs<WaylandPositioner>(resource)->gravity = gravity; |
| } |
| |
| void xdg_positioner_v6_set_constraint_adjustment(wl_client* client, |
| wl_resource* resource, |
| uint32_t adjustment) { |
| GetUserDataAs<WaylandPositioner>(resource)->adjustment = adjustment; |
| } |
| |
| void xdg_positioner_v6_set_offset(wl_client* client, |
| wl_resource* resource, |
| int32_t x, |
| int32_t y) { |
| GetUserDataAs<WaylandPositioner>(resource)->offset = gfx::Vector2d(x, y); |
| } |
| |
| 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; |
| } |
| } |
| |
| using XdgSurfaceConfigureCallback = |
| base::Callback<void(const gfx::Size& size, |
| ash::mojom::WindowStateType state_type, |
| bool resizing, |
| bool activated)>; |
| |
| uint32_t HandleXdgSurfaceV6ConfigureCallback( |
| wl_resource* resource, |
| const XdgSurfaceConfigureCallback& callback, |
| const gfx::Size& size, |
| ash::mojom::WindowStateType state_type, |
| bool resizing, |
| bool activated, |
| const gfx::Vector2d& origin_offset) { |
| uint32_t serial = wl_display_next_serial( |
| wl_client_get_display(wl_resource_get_client(resource))); |
| callback.Run(size, state_type, resizing, activated); |
| zxdg_surface_v6_send_configure(resource, serial); |
| wl_client_flush(wl_resource_get_client(resource)); |
| return serial; |
| } |
| |
| // Wrapper around shell surface that allows us to handle the case where the |
| // xdg surface resource is destroyed before the toplevel resource. |
| class WaylandToplevel : public aura::WindowObserver { |
| public: |
| WaylandToplevel(wl_resource* resource, wl_resource* surface_resource) |
| : resource_(resource), |
| shell_surface_(GetUserDataAs<XdgShellSurface>(surface_resource)), |
| weak_ptr_factory_(this) { |
| shell_surface_->host_window()->AddObserver(this); |
| shell_surface_->set_close_callback( |
| base::Bind(&WaylandToplevel::OnClose, weak_ptr_factory_.GetWeakPtr())); |
| shell_surface_->set_configure_callback( |
| base::Bind(&HandleXdgSurfaceV6ConfigureCallback, surface_resource, |
| base::Bind(&WaylandToplevel::OnConfigure, |
| weak_ptr_factory_.GetWeakPtr()))); |
| } |
| ~WaylandToplevel() override { |
| if (shell_surface_) |
| shell_surface_->host_window()->RemoveObserver(this); |
| } |
| |
| // Overridden from aura::WindowObserver: |
| void OnWindowDestroying(aura::Window* window) override { |
| shell_surface_ = nullptr; |
| } |
| |
| void SetParent(WaylandToplevel* parent) { |
| if (!shell_surface_) |
| return; |
| |
| if (!parent) { |
| shell_surface_->SetParent(nullptr); |
| return; |
| } |
| |
| // This is a no-op if parent is not mapped. |
| if (parent->shell_surface_ && parent->shell_surface_->GetWidget()) |
| shell_surface_->SetParent(parent->shell_surface_); |
| } |
| |
| void SetTitle(const base::string16& title) { |
| if (shell_surface_) |
| shell_surface_->SetTitle(title); |
| } |
| |
| void SetApplicationId(const char* application_id) { |
| if (shell_surface_) |
| shell_surface_->SetApplicationId(application_id); |
| } |
| |
| void Move() { |
| if (shell_surface_) |
| shell_surface_->StartMove(); |
| } |
| |
| void Resize(int component) { |
| if (!shell_surface_) |
| return; |
| |
| if (component != HTNOWHERE) |
| shell_surface_->StartResize(component); |
| } |
| |
| void SetMaximumSize(const gfx::Size& size) { |
| if (shell_surface_) |
| shell_surface_->SetMaximumSize(size); |
| } |
| |
| void SetMinimumSize(const gfx::Size& size) { |
| if (shell_surface_) |
| shell_surface_->SetMinimumSize(size); |
| } |
| |
| void Maximize() { |
| if (shell_surface_) |
| shell_surface_->Maximize(); |
| } |
| |
| void Restore() { |
| if (shell_surface_) |
| shell_surface_->Restore(); |
| } |
| |
| void SetFullscreen(bool fullscreen) { |
| if (shell_surface_) |
| shell_surface_->SetFullscreen(fullscreen); |
| } |
| |
| void Minimize() { |
| if (shell_surface_) |
| shell_surface_->Minimize(); |
| } |
| |
| private: |
| void OnClose() { |
| zxdg_toplevel_v6_send_close(resource_); |
| wl_client_flush(wl_resource_get_client(resource_)); |
| } |
| |
| static void AddState(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; |
| } |
| |
| void OnConfigure(const gfx::Size& size, |
| ash::mojom::WindowStateType state_type, |
| bool resizing, |
| bool activated) { |
| wl_array states; |
| wl_array_init(&states); |
| if (state_type == ash::mojom::WindowStateType::MAXIMIZED) |
| AddState(&states, ZXDG_TOPLEVEL_V6_STATE_MAXIMIZED); |
| if (state_type == ash::mojom::WindowStateType::FULLSCREEN) |
| AddState(&states, ZXDG_TOPLEVEL_V6_STATE_FULLSCREEN); |
| if (resizing) |
| AddState(&states, ZXDG_TOPLEVEL_V6_STATE_RESIZING); |
| if (activated) |
| AddState(&states, ZXDG_TOPLEVEL_V6_STATE_ACTIVATED); |
| zxdg_toplevel_v6_send_configure(resource_, size.width(), size.height(), |
| &states); |
| wl_array_release(&states); |
| } |
| |
| wl_resource* const resource_; |
| XdgShellSurface* shell_surface_; |
| base::WeakPtrFactory<WaylandToplevel> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WaylandToplevel); |
| }; |
| |
| 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) { |
| WaylandToplevel* parent_surface = nullptr; |
| if (parent) |
| parent_surface = GetUserDataAs<WaylandToplevel>(parent); |
| |
| GetUserDataAs<WaylandToplevel>(resource)->SetParent(parent_surface); |
| } |
| |
| void xdg_toplevel_v6_set_title(wl_client* client, |
| wl_resource* resource, |
| const char* title) { |
| GetUserDataAs<WaylandToplevel>(resource)->SetTitle( |
| base::string16(base::UTF8ToUTF16(title))); |
| } |
| |
| void xdg_toplevel_v6_set_app_id(wl_client* client, |
| wl_resource* resource, |
| const char* app_id) { |
| GetUserDataAs<WaylandToplevel>(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<WaylandToplevel>(resource)->Move(); |
| } |
| |
| void xdg_toplevel_v6_resize(wl_client* client, |
| wl_resource* resource, |
| wl_resource* seat, |
| uint32_t serial, |
| uint32_t edges) { |
| GetUserDataAs<WaylandToplevel>(resource)->Resize( |
| XdgToplevelV6ResizeComponent(edges)); |
| } |
| |
| void xdg_toplevel_v6_set_max_size(wl_client* client, |
| wl_resource* resource, |
| int32_t width, |
| int32_t height) { |
| GetUserDataAs<WaylandToplevel>(resource)->SetMaximumSize( |
| gfx::Size(width, height)); |
| } |
| |
| void xdg_toplevel_v6_set_min_size(wl_client* client, |
| wl_resource* resource, |
| int32_t width, |
| int32_t height) { |
| GetUserDataAs<WaylandToplevel>(resource)->SetMinimumSize( |
| gfx::Size(width, height)); |
| } |
| |
| void xdg_toplevel_v6_set_maximized(wl_client* client, wl_resource* resource) { |
| GetUserDataAs<WaylandToplevel>(resource)->Maximize(); |
| } |
| |
| void xdg_toplevel_v6_unset_maximized(wl_client* client, wl_resource* resource) { |
| GetUserDataAs<WaylandToplevel>(resource)->Restore(); |
| } |
| |
| void xdg_toplevel_v6_set_fullscreen(wl_client* client, |
| wl_resource* resource, |
| wl_resource* output) { |
| GetUserDataAs<WaylandToplevel>(resource)->SetFullscreen(true); |
| } |
| |
| void xdg_toplevel_v6_unset_fullscreen(wl_client* client, |
| wl_resource* resource) { |
| GetUserDataAs<WaylandToplevel>(resource)->SetFullscreen(false); |
| } |
| |
| void xdg_toplevel_v6_set_minimized(wl_client* client, wl_resource* resource) { |
| GetUserDataAs<WaylandToplevel>(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_app_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: |
| |
| // Wrapper around shell surface that allows us to handle the case where the |
| // xdg surface resource is destroyed before the popup resource. |
| class WaylandPopup : aura::WindowObserver { |
| public: |
| WaylandPopup(wl_resource* resource, wl_resource* surface_resource) |
| : resource_(resource), |
| shell_surface_(GetUserDataAs<ShellSurface>(surface_resource)), |
| weak_ptr_factory_(this) { |
| shell_surface_->host_window()->AddObserver(this); |
| shell_surface_->set_close_callback( |
| base::Bind(&WaylandPopup::OnClose, weak_ptr_factory_.GetWeakPtr())); |
| shell_surface_->set_configure_callback( |
| base::Bind(&HandleXdgSurfaceV6ConfigureCallback, surface_resource, |
| base::Bind(&WaylandPopup::OnConfigure, |
| weak_ptr_factory_.GetWeakPtr()))); |
| } |
| ~WaylandPopup() override { |
| if (shell_surface_) |
| shell_surface_->host_window()->RemoveObserver(this); |
| } |
| |
| void Grab() { |
| if (!shell_surface_) { |
| wl_resource_post_error(resource_, ZXDG_POPUP_V6_ERROR_INVALID_GRAB, |
| "the surface has already been destroyed"); |
| return; |
| } |
| if (shell_surface_->GetWidget()) { |
| wl_resource_post_error(resource_, ZXDG_POPUP_V6_ERROR_INVALID_GRAB, |
| "grab must be called before construction"); |
| return; |
| } |
| shell_surface_->Grab(); |
| } |
| |
| // Overridden from aura::WindowObserver: |
| void OnWindowDestroying(aura::Window* window) override { |
| shell_surface_ = nullptr; |
| } |
| |
| private: |
| void OnClose() { |
| zxdg_popup_v6_send_popup_done(resource_); |
| wl_client_flush(wl_resource_get_client(resource_)); |
| } |
| |
| void OnConfigure(const gfx::Size& size, |
| ash::mojom::WindowStateType state_type, |
| bool resizing, |
| bool activated) { |
| // Nothing to do here as popups don't have additional configure state. |
| } |
| |
| wl_resource* const resource_; |
| ShellSurface* shell_surface_; |
| base::WeakPtrFactory<WaylandPopup> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WaylandPopup); |
| }; |
| |
| 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) { |
| GetUserDataAs<WaylandPopup>(resource)->Grab(); |
| } |
| |
| const struct zxdg_popup_v6_interface xdg_popup_v6_implementation = { |
| xdg_popup_v6_destroy, xdg_popup_v6_grab}; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // xdg_surface_interface: |
| |
| void xdg_surface_v6_destroy(wl_client* client, wl_resource* resource) { |
| wl_resource_destroy(resource); |
| } |
| |
| 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->SetCanMinimize(true); |
| shell_surface->SetEnabled(true); |
| |
| wl_resource* xdg_toplevel_resource = |
| wl_resource_create(client, &zxdg_toplevel_v6_interface, 1, id); |
| |
| SetImplementation( |
| xdg_toplevel_resource, &xdg_toplevel_v6_implementation, |
| std::make_unique<WaylandToplevel>(xdg_toplevel_resource, resource)); |
| } |
| |
| void xdg_surface_v6_get_popup(wl_client* client, |
| wl_resource* resource, |
| uint32_t id, |
| wl_resource* parent_resource, |
| wl_resource* positioner_resource) { |
| XdgShellSurface* shell_surface = GetUserDataAs<XdgShellSurface>(resource); |
| if (shell_surface->enabled()) { |
| wl_resource_post_error(resource, ZXDG_SURFACE_V6_ERROR_ALREADY_CONSTRUCTED, |
| "surface has already been constructed"); |
| return; |
| } |
| |
| XdgShellSurface* parent = GetUserDataAs<XdgShellSurface>(parent_resource); |
| if (!parent->GetWidget()) { |
| wl_resource_post_error(resource, ZXDG_SURFACE_V6_ERROR_NOT_CONSTRUCTED, |
| "popup parent not constructed"); |
| return; |
| } |
| |
| if (shell_surface->GetWidget()) { |
| wl_resource_post_error(resource, ZXDG_SURFACE_V6_ERROR_ALREADY_CONSTRUCTED, |
| "get_popup is called after constructed"); |
| return; |
| } |
| |
| display::Display display = |
| display::Screen::GetScreen()->GetDisplayNearestWindow( |
| parent->GetWidget()->GetNativeWindow()); |
| gfx::Rect work_area = display.work_area(); |
| wm::ConvertRectFromScreen(parent->GetWidget()->GetNativeWindow(), &work_area); |
| |
| WaylandPositioner* positioner = |
| GetUserDataAs<WaylandPositioner>(positioner_resource); |
| // Try layout using parent's flip state. |
| positioner->x_flipped = parent->x_flipped(); |
| positioner->y_flipped = parent->y_flipped(); |
| |
| gfx::Point position = positioner->CalculatePosition(work_area); |
| |
| // Remember the new flip state for its child popups. |
| shell_surface->set_x_flipped(positioner->x_flipped); |
| shell_surface->set_y_flipped(positioner->y_flipped); |
| |
| // |position| is relative to the parent's contents view origin, and |origin| |
| // is in screen coordinates. |
| gfx::Point origin = position; |
| views::View::ConvertPointToScreen( |
| parent->GetWidget()->widget_delegate()->GetContentsView(), &origin); |
| shell_surface->SetOrigin(origin); |
| shell_surface->SetContainer(ash::kShellWindowId_MenuContainer); |
| shell_surface->DisableMovement(); |
| shell_surface->SetActivatable(false); |
| shell_surface->SetCanMinimize(false); |
| shell_surface->SetParent(parent); |
| shell_surface->SetPopup(); |
| shell_surface->SetEnabled(true); |
| |
| wl_resource* xdg_popup_resource = |
| wl_resource_create(client, &zxdg_popup_v6_interface, 1, id); |
| |
| SetImplementation( |
| xdg_popup_resource, &xdg_popup_v6_implementation, |
| std::make_unique<WaylandPopup>(xdg_popup_resource, resource)); |
| } |
| |
| 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_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* positioner_resource = |
| wl_resource_create(client, &zxdg_positioner_v6_interface, 1, id); |
| |
| SetImplementation(positioner_resource, &xdg_positioner_v6_implementation, |
| std::make_unique<WaylandPositioner>()); |
| } |
| |
| 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)->CreateXdgShellSurface( |
| 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}; |
| |
| } // namespace |
| |
| 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); |
| } |
| |
| } // namespace wayland |
| } // namespace exo |
