| // Copyright 2014 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 "ash/host/ash_window_tree_host.h" |
| |
| #include "ash/host/ash_window_tree_host_init_params.h" |
| #include "ash/host/ash_window_tree_host_unified.h" |
| #include "ash/shell_port.h" |
| #include "base/memory/ptr_util.h" |
| #include "ui/aura/client/screen_position_client.h" |
| #include "ui/aura/window_tree_host.h" |
| #include "ui/events/event.h" |
| #include "ui/gfx/geometry/rect.h" |
| |
| #if defined(USE_OZONE) |
| #include "ash/host/ash_window_tree_host_platform.h" |
| #elif defined(USE_X11) |
| #include "ash/host/ash_window_tree_host_x11.h" |
| #endif |
| |
| namespace ash { |
| |
| AshWindowTreeHost::AshWindowTreeHost() {} |
| |
| AshWindowTreeHost::~AshWindowTreeHost() = default; |
| |
| void AshWindowTreeHost::TranslateLocatedEvent(ui::LocatedEvent* event) { |
| if (event->IsTouchEvent()) |
| return; |
| |
| aura::WindowTreeHost* wth = AsWindowTreeHost(); |
| aura::Window* root_window = wth->window(); |
| aura::client::ScreenPositionClient* screen_position_client = |
| aura::client::GetScreenPositionClient(root_window); |
| gfx::Rect local(wth->GetBoundsInPixels().size()); |
| local.Inset(GetHostInsets()); |
| |
| if (screen_position_client && !local.Contains(event->location())) { |
| gfx::Point location(event->location()); |
| // In order to get the correct point in screen coordinates |
| // during passive grab, we first need to find on which host window |
| // the mouse is on, and find out the screen coordinates on that |
| // host window, then convert it back to this host window's coordinate. |
| screen_position_client->ConvertHostPointToScreen(root_window, &location); |
| screen_position_client->ConvertPointFromScreen(root_window, &location); |
| wth->ConvertDIPToPixels(&location); |
| event->set_location(location); |
| event->set_root_location(location); |
| } |
| } |
| |
| // static |
| std::unique_ptr<AshWindowTreeHost> AshWindowTreeHost::Create( |
| const AshWindowTreeHostInitParams& init_params) { |
| std::unique_ptr<AshWindowTreeHost> ash_window_tree_host = |
| ShellPort::Get()->CreateAshWindowTreeHost(init_params); |
| if (ash_window_tree_host) |
| return ash_window_tree_host; |
| |
| if (init_params.offscreen) { |
| return base::MakeUnique<AshWindowTreeHostUnified>( |
| init_params.initial_bounds); |
| } |
| #if defined(USE_OZONE) |
| return base::MakeUnique<AshWindowTreeHostPlatform>( |
| init_params.initial_bounds); |
| #elif defined(USE_X11) |
| return base::MakeUnique<AshWindowTreeHostX11>(init_params.initial_bounds); |
| #else |
| #error Unsupported platform. |
| #endif |
| } |
| |
| } // namespace ash |