Index: mash/simple_wm/simple_wm.cc |
diff --git a/mash/simple_wm/simple_wm.cc b/mash/simple_wm/simple_wm.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..49917e298038468c406f6f578fbb3b05073c1366 |
--- /dev/null |
+++ b/mash/simple_wm/simple_wm.cc |
@@ -0,0 +1,245 @@ |
+// Copyright 2016 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 "mash/simple_wm/simple_wm.h" |
+ |
+#include "base/strings/utf_string_conversions.h" |
+#include "ui/aura/client/aura_constants.h" |
+#include "ui/display/screen_base.h" |
+#include "ui/gfx/canvas.h" |
+#include "ui/gfx/geometry/mojo/geometry.mojom.h" |
+#include "ui/views/controls/label.h" |
+#include "ui/views/mus/aura_init.h" |
+#include "ui/views/mus/mus_client.h" |
+#include "ui/views/widget/native_widget_aura.h" |
+#include "ui/views/widget/widget.h" |
+#include "ui/views/widget/widget_delegate.h" |
+#include "ui/wm/core/default_activation_client.h" |
+ |
+namespace simple_wm { |
+ |
+namespace { |
+ |
+const int kNonClientTopHeight = 24; |
+const int kNonClientSize = 5; |
+ |
+} // namespace |
+ |
+class SimpleWM::FrameView : public views::WidgetDelegateView, |
+ public aura::WindowObserver { |
+ public: |
+ explicit FrameView(aura::Window* client_window) |
+ : client_window_(client_window) { |
+ client_window_->AddObserver(this); |
+ } |
+ ~FrameView() override {} |
+ |
+ private: |
+ // views::WidgetDelegateView: |
+ base::string16 GetWindowTitle() const override { |
+ base::string16* title = |
+ client_window_->GetProperty(aura::client::kTitleKey); |
+ if (!title) |
+ return base::UTF8ToUTF16("(Window)"); |
+ return *title; |
+ } |
+ void Layout() override { |
+ // Client offsets are applied automatically by the window service. |
+ gfx::Rect parent_bounds = GetWidget()->GetNativeWindow()->bounds(); |
+ parent_bounds.set_origin(gfx::Point()); |
+ client_window_->SetBounds(parent_bounds); |
+ } |
+ |
+ // aura::WindowObserver: |
+ void OnWindowPropertyChanged(aura::Window* window, const void* key, |
+ intptr_t old) override { |
+ if (key == aura::client::kTitleKey) |
+ GetWidget()->UpdateWindowTitle(); |
+ } |
+ |
+ aura::Window* client_window_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(FrameView); |
+}; |
+ |
+SimpleWM::SimpleWM() {} |
+ |
+SimpleWM::~SimpleWM() { |
+ // WindowTreeHost uses state from WindowTreeClient, so destroy it first. |
+ window_tree_host_.reset(); |
+ |
+ // WindowTreeClient destruction may callback to us. |
+ window_tree_client_.reset(); |
+ |
+ gpu_service_.reset(); |
+ |
+ display::Screen::SetScreenInstance(nullptr); |
+} |
+ |
+void SimpleWM::OnStart() { |
+ CHECK(!started_); |
+ started_ = true; |
+ screen_ = base::MakeUnique<display::ScreenBase>(); |
+ display::Screen::SetScreenInstance(screen_.get()); |
+ aura_init_ = base::MakeUnique<views::AuraInit>( |
+ context()->connector(), context()->identity(), "views_mus_resources.pak", |
+ std::string(), nullptr, views::AuraInit::Mode::AURA_MUS_WINDOW_MANAGER); |
+ gpu_service_ = ui::GpuService::Create(context()->connector(), nullptr); |
+ compositor_context_factory_ = |
+ base::MakeUnique<aura::MusContextFactory>(gpu_service_.get()); |
+ aura::Env::GetInstance()->set_context_factory( |
+ compositor_context_factory_.get()); |
+ window_tree_client_ = base::MakeUnique<aura::WindowTreeClient>( |
+ context()->connector(), this, this); |
+ aura::Env::GetInstance()->SetWindowTreeClient(window_tree_client_.get()); |
+ window_tree_client_->ConnectAsWindowManager(); |
+} |
+ |
+bool SimpleWM::OnConnect( |
+ const service_manager::ServiceInfo& remote_info, |
+ service_manager::InterfaceRegistry* registry) { |
+ return true; |
+} |
+ |
+void SimpleWM::OnEmbed( |
+ std::unique_ptr<aura::WindowTreeHostMus> window_tree_host) { |
+ // WindowTreeClients configured as the window manager should never get |
+ // OnEmbed(). |
+ NOTREACHED(); |
+} |
+ |
+void SimpleWM::OnLostConnection(aura::WindowTreeClient* client) { |
+ window_tree_host_.reset(); |
+ window_tree_client_.reset(); |
+} |
+ |
+void SimpleWM::OnEmbedRootDestroyed(aura::Window* root) { |
+ // WindowTreeClients configured as the window manager should never get |
+ // OnEmbedRootDestroyed(). |
+ NOTREACHED(); |
+} |
+ |
+void SimpleWM::OnPointerEventObserved(const ui::PointerEvent& event, |
+ aura::Window* target) { |
+ // Don't care. |
+} |
+ |
+aura::client::CaptureClient* SimpleWM::GetCaptureClient() { |
+ return wm_state_.capture_controller(); |
+} |
+ |
+aura::PropertyConverter* SimpleWM::GetPropertyConverter() { |
+ return &property_converter_; |
+} |
+ |
+void SimpleWM::SetWindowManagerClient( |
+ aura::WindowManagerClient* client) { |
+ window_manager_client_ = client; |
+} |
+ |
+bool SimpleWM::OnWmSetBounds(aura::Window* window, gfx::Rect* bounds) { |
+ FrameView* frame_view = GetFrameViewForClientWindow(window); |
+ frame_view->GetWidget()->SetBounds(*bounds); |
+ return true; |
+} |
+ |
+bool SimpleWM::OnWmSetProperty( |
+ aura::Window* window, |
+ const std::string& name, |
+ std::unique_ptr<std::vector<uint8_t>>* new_data) { |
+ return true; |
+} |
+ |
+aura::Window* SimpleWM::OnWmCreateTopLevelWindow( |
+ ui::mojom::WindowType window_type, |
+ std::map<std::string, std::vector<uint8_t>>* properties) { |
+ aura::Window* client_window = new aura::Window(nullptr); |
+ SetWindowType(client_window, window_type); |
+ client_window->Init(ui::LAYER_NOT_DRAWN); |
+ |
+ views::Widget* frame_widget = new views::Widget; |
+ views::NativeWidgetAura* frame_native_widget = |
+ new views::NativeWidgetAura(frame_widget, true); |
+ views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW); |
+ FrameView* frame_view = new FrameView(client_window); |
+ params.delegate = frame_view; |
+ params.native_widget = frame_native_widget; |
+ params.parent = root_; |
+ params.bounds = gfx::Rect(10, 10, 500, 500); |
+ frame_widget->Init(params); |
+ frame_widget->Show(); |
+ |
+ frame_widget->GetNativeWindow()->AddChild(client_window); |
+ |
+ client_window_to_frame_view_[client_window] = frame_view; |
+ // TODO(beng): probably need to observe client_window from now on so we can |
+ // clean up this map. |
+ |
+ return client_window; |
+} |
+ |
+void SimpleWM::OnWmClientJankinessChanged( |
+ const std::set<aura::Window*>& client_windows, |
+ bool janky) { |
+ // Don't care. |
+} |
+ |
+void SimpleWM::OnWmWillCreateDisplay(const display::Display& display) { |
+ screen_->display_list().AddDisplay(display, |
+ display::DisplayList::Type::PRIMARY); |
+} |
+ |
+void SimpleWM::OnWmNewDisplay( |
+ std::unique_ptr<aura::WindowTreeHostMus> window_tree_host, |
+ const display::Display& display) { |
+ // Only handles a single root. |
+ DCHECK(!root_); |
+ window_tree_host_ = std::move(window_tree_host); |
+ window_tree_host_->InitCompositor(); |
+ root_ = window_tree_host_->window(); |
+ DCHECK(window_manager_client_); |
+ window_manager_client_->AddActivationParent(root_); |
+ ui::mojom::FrameDecorationValuesPtr frame_decoration_values = |
+ ui::mojom::FrameDecorationValues::New(); |
+ frame_decoration_values->normal_client_area_insets.Set( |
+ kNonClientTopHeight, kNonClientSize, kNonClientSize, kNonClientSize); |
+ frame_decoration_values->max_title_bar_button_width = 0; |
+ window_manager_client_->SetFrameDecorationValues( |
+ std::move(frame_decoration_values)); |
+ new wm::DefaultActivationClient(root_); |
+ aura::client::SetFocusClient(root_, &focus_client_); |
+} |
+ |
+void SimpleWM::OnWmDisplayRemoved( |
+ aura::WindowTreeHostMus* window_tree_host) { |
+ DCHECK_EQ(window_tree_host, window_tree_host_.get()); |
+ root_ = nullptr; |
+ window_tree_host_.reset(); |
+} |
+ |
+void SimpleWM::OnWmDisplayModified(const display::Display& display) {} |
+ |
+void SimpleWM::OnWmPerformMoveLoop( |
+ aura::Window* window, |
+ ui::mojom::MoveLoopSource source, |
+ const gfx::Point& cursor_location, |
+ const base::Callback<void(bool)>& on_done) { |
+ // Don't care. |
+} |
+ |
+void SimpleWM::OnWmCancelMoveLoop(aura::Window* window) {} |
+ |
+void SimpleWM::OnWmSetClientArea( |
+ aura::Window* window, |
+ const gfx::Insets& insets, |
+ const std::vector<gfx::Rect>& additional_client_areas) {} |
+ |
+SimpleWM::FrameView* SimpleWM::GetFrameViewForClientWindow( |
+ aura::Window* client_window) { |
+ auto it = client_window_to_frame_view_.find(client_window); |
+ return it != client_window_to_frame_view_.end() ? it->second : nullptr; |
+} |
+ |
+} // namespace simple_wm |
+ |