| // 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 "athena/screen/screen_accelerator_handler.h" |
| |
| #include "athena/input/public/accelerator_manager.h" |
| #include "athena/screen/public/screen_manager.h" |
| #include "ui/aura/window.h" |
| #include "ui/aura/window_event_dispatcher.h" |
| #include "ui/aura/window_tree_host.h" |
| #include "ui/compositor/debug_utils.h" |
| #include "ui/gfx/display.h" |
| #include "ui/gfx/screen.h" |
| #include "ui/wm/public/activation_client.h" |
| |
| namespace athena { |
| namespace { |
| |
| enum Command { |
| CMD_PRINT_LAYER_HIERARCHY, |
| CMD_PRINT_WINDOW_HIERARCHY, |
| CMD_ROTATE_SCREEN, |
| }; |
| |
| const int EF_ALL_DOWN = |
| ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN; |
| |
| const AcceleratorData accelerator_data[] = { |
| {TRIGGER_ON_PRESS, ui::VKEY_L, EF_ALL_DOWN, CMD_PRINT_LAYER_HIERARCHY, |
| AF_DEBUG}, |
| {TRIGGER_ON_PRESS, ui::VKEY_W, EF_ALL_DOWN, CMD_PRINT_WINDOW_HIERARCHY, |
| AF_DEBUG}, |
| {TRIGGER_ON_PRESS, ui::VKEY_F3, |
| ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, |
| CMD_ROTATE_SCREEN, AF_NONE}, |
| }; |
| |
| void PrintLayerHierarchy(aura::Window* root_window) { |
| ui::PrintLayerHierarchy( |
| root_window->layer(), |
| root_window->GetHost()->dispatcher()->GetLastMouseLocationInRoot()); |
| } |
| |
| void PrintWindowHierarchy(aura::Window* window, |
| aura::Window* active, |
| int indent, |
| std::ostringstream* out) { |
| std::string indent_str(indent, ' '); |
| std::string name(window->name()); |
| if (name.empty()) |
| name = "\"\""; |
| *out << indent_str << name << " (" << window << ")" |
| << " type=" << window->type() |
| << ((window == active) ? " [active] " : " ") |
| << (window->IsVisible() ? " visible " : " ") |
| << window->bounds().ToString() << '\n'; |
| |
| for (size_t i = 0; i < window->children().size(); ++i) |
| PrintWindowHierarchy(window->children()[i], active, indent + 3, out); |
| } |
| |
| void HandlePrintWindowHierarchy(aura::Window* root_window) { |
| aura::Window* active = |
| aura::client::GetActivationClient(root_window)->GetActiveWindow(); |
| std::ostringstream out; |
| out << "RootWindow :\n"; |
| PrintWindowHierarchy(root_window, active, 0, &out); |
| // Error so logs can be collected from end-users. |
| LOG(ERROR) << out.str(); |
| } |
| |
| void HandleRotateScreen() { |
| ScreenManager* screen_manager = ScreenManager::Get(); |
| gfx::Display::Rotation current_rotation = |
| gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().rotation(); |
| if (current_rotation == gfx::Display::ROTATE_0) |
| screen_manager->SetRotation(gfx::Display::ROTATE_90); |
| else if (current_rotation == gfx::Display::ROTATE_90) |
| screen_manager->SetRotation(gfx::Display::ROTATE_180); |
| else if (current_rotation == gfx::Display::ROTATE_180) |
| screen_manager->SetRotation(gfx::Display::ROTATE_270); |
| else if (current_rotation == gfx::Display::ROTATE_270) |
| screen_manager->SetRotation(gfx::Display::ROTATE_0); |
| } |
| |
| } // namespace |
| |
| // static |
| ScreenAcceleratorHandler::ScreenAcceleratorHandler(aura::Window* root_window) |
| : root_window_(root_window) { |
| AcceleratorManager::Get()->RegisterAccelerators( |
| accelerator_data, arraysize(accelerator_data), this); |
| } |
| |
| ScreenAcceleratorHandler::~ScreenAcceleratorHandler() { |
| } |
| |
| bool ScreenAcceleratorHandler::IsCommandEnabled(int command_id) const { |
| return true; |
| } |
| |
| bool ScreenAcceleratorHandler::OnAcceleratorFired( |
| int command_id, |
| const ui::Accelerator& accelerator) { |
| switch (command_id) { |
| case CMD_PRINT_LAYER_HIERARCHY: |
| PrintLayerHierarchy(root_window_); |
| return true; |
| case CMD_PRINT_WINDOW_HIERARCHY: |
| HandlePrintWindowHierarchy(root_window_); |
| return true; |
| case CMD_ROTATE_SCREEN: |
| HandleRotateScreen(); |
| return true; |
| } |
| return false; |
| } |
| |
| } // namesapce athena |