mirror_window_controller.cc revision cedac228d2dd51db4b79ea1e72c7f249408ee061
190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// Copyright (c) 2013 The Chromium Authors. All rights reserved. 290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// found in the LICENSE file. 490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ash/display/mirror_window_controller.h" 690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#if defined(USE_X11) 890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include <X11/Xlib.h> 990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 1090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// Xlib.h defines RootWindow. 1190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#undef RootWindow 1290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif 1390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "ash/display/cursor_window_controller.h" 15eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "ash/display/display_controller.h" 1690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ash/display/display_info.h" 1790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ash/display/display_manager.h" 18868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "ash/display/root_window_transformers.h" 19a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch#include "ash/host/ash_window_tree_host.h" 20cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "ash/host/ash_window_tree_host_init_params.h" 21a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch#include "ash/host/root_window_transformer.h" 2258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "ash/root_window_settings.h" 2390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ash/shell.h" 24868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/stringprintf.h" 2590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ui/aura/client/capture_client.h" 2690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ui/aura/window_delegate.h" 27a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "ui/aura/window_event_dispatcher.h" 28a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch#include "ui/aura/window_tree_host.h" 2990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ui/base/layout.h" 30558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch#include "ui/compositor/reflector.h" 3190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ui/gfx/canvas.h" 3290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ui/gfx/native_widget_types.h" 3390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 34d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#if defined(USE_X11) 3568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)#include "ui/gfx/x/x11_types.h" 36d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#endif 37d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 3890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)namespace ash { 3990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)namespace { 4090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 4190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#if defined(USE_X11) 4290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// Mirror window shouldn't handle input events. 4390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void DisableInput(XID window) { 4490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) long event_mask = ExposureMask | VisibilityChangeMask | 4590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) StructureNotifyMask | PropertyChangeMask; 4668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) XSelectInput(gfx::GetXDisplay(), window, event_mask); 4790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 4890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif 4990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 5090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)class NoneCaptureClient : public aura::client::CaptureClient { 5190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) public: 5290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) NoneCaptureClient() {} 5390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) virtual ~NoneCaptureClient() {} 5490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 5590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) private: 5690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Does a capture on the |window|. 5790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) virtual void SetCapture(aura::Window* window) OVERRIDE {} 5890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 5990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Releases a capture from the |window|. 6090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) virtual void ReleaseCapture(aura::Window* window) OVERRIDE {} 6190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 6290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Returns the current capture window. 6390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) virtual aura::Window* GetCaptureWindow() OVERRIDE { 6490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) return NULL; 6590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 66f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) virtual aura::Window* GetGlobalCaptureWindow() OVERRIDE { 67f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return NULL; 68f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 6990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 7090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(NoneCaptureClient); 7190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)}; 7290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 7390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} // namespace 7490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 755d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)MirrorWindowController::MirrorWindowController() {} 7690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 7790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)MirrorWindowController::~MirrorWindowController() { 7890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Make sure the root window gets deleted before cursor_window_delegate. 79868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Close(); 8090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 8190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 8290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void MirrorWindowController::UpdateWindow(const DisplayInfo& display_info) { 83a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) static int mirror_host_count = 0; 84a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch if (!ash_host_.get()) { 85cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) AshWindowTreeHostInitParams init_params; 86cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) init_params.initial_bounds = display_info.bounds_in_native(); 87cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) ash_host_.reset(AshWindowTreeHost::Create(init_params)); 88a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch aura::WindowTreeHost* host = ash_host_->AsWindowTreeHost(); 89a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->window()->SetName( 90a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) base::StringPrintf("MirrorRootWindow-%d", mirror_host_count++)); 91a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->compositor()->SetBackgroundColor(SK_ColorBLACK); 92a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // No need to remove the observer because the DisplayController outlives the 93a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // host. 94a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->AddObserver(Shell::GetInstance()->display_controller()); 95a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->AddObserver(this); 96868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // TODO(oshima): TouchHUD is using idkey. 97a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch InitRootWindowSettings(host->window())->display_id = display_info.id(); 98a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->InitHost(); 9990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#if defined(USE_X11) 100a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch DisableInput(host->GetAcceleratedWidget()); 10190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif 102868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 103a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch aura::client::SetCaptureClient(host->window(), new NoneCaptureClient()); 104a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->Show(); 105868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 106868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // TODO(oshima): Start mirroring. 107868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) aura::Window* mirror_window = new aura::Window(NULL); 1085d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) mirror_window->Init(aura::WINDOW_LAYER_TEXTURED); 109a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->window()->AddChild(mirror_window); 110a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch mirror_window->SetBounds(host->window()->bounds()); 111868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) mirror_window->Show(); 1121e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) reflector_ = ui::ContextFactory::GetInstance()->CreateReflector( 113a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) Shell::GetPrimaryRootWindow()->GetHost()->compositor(), 1141e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) mirror_window->layer()); 115868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } else { 116a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch aura::WindowTreeHost* host = ash_host_->AsWindowTreeHost(); 117a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch GetRootWindowSettings(host->window())->display_id = display_info.id(); 118a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->SetBounds(display_info.bounds_in_native()); 119868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } 120868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 1217dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch DisplayManager* display_manager = Shell::GetInstance()->display_manager(); 122868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const DisplayInfo& source_display_info = display_manager->GetDisplayInfo( 123868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Shell::GetScreen()->GetPrimaryDisplay().id()); 1241e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK(display_manager->IsMirrored()); 125a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch scoped_ptr<RootWindowTransformer> transformer( 126c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch CreateRootWindowTransformerForMirroredDisplay(source_display_info, 127c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch display_info)); 128a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch ash_host_->SetRootWindowTransformer(transformer.Pass()); 129868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 130868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 131868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void MirrorWindowController::UpdateWindow() { 132a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch if (ash_host_.get()) { 133868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DisplayManager* display_manager = Shell::GetInstance()->display_manager(); 134868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const DisplayInfo& mirror_display_info = display_manager->GetDisplayInfo( 1351e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) display_manager->mirrored_display_id()); 136868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) UpdateWindow(mirror_display_info); 137868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } 13890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 13990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 14090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void MirrorWindowController::Close() { 141a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch if (ash_host_.get()) { 142a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch aura::WindowTreeHost* host = ash_host_->AsWindowTreeHost(); 143868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ui::ContextFactory::GetInstance()->RemoveReflector(reflector_); 144868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) reflector_ = NULL; 14590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) NoneCaptureClient* capture_client = static_cast<NoneCaptureClient*>( 146a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch aura::client::GetCaptureClient(host->window())); 147a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch aura::client::SetCaptureClient(host->window(), NULL); 14890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) delete capture_client; 149868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 150a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->RemoveObserver(Shell::GetInstance()->display_controller()); 151a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->RemoveObserver(this); 152a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch ash_host_.reset(); 15390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 15490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 15590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 156a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)void MirrorWindowController::OnHostResized(const aura::WindowTreeHost* host) { 157a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (mirror_window_host_size_ == host->GetBounds().size()) 158868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) return; 159a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) mirror_window_host_size_ = host->GetBounds().size(); 160868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) reflector_->OnMirroringCompositorResized(); 161a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch ash_host_->SetRootWindowTransformer(CreateRootWindowTransformer().Pass()); 1625d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) Shell::GetInstance()->display_controller()->cursor_window_controller()-> 1635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) UpdateLocation(); 1647d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1657d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 166a02191e04bc25c4935f804f2c080ae28663d096dBen Murdochaura::Window* MirrorWindowController::GetWindow() { 167a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch return ash_host_.get() ? ash_host_->AsWindowTreeHost()->window() : NULL; 168a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch} 169868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 170a02191e04bc25c4935f804f2c080ae28663d096dBen Murdochscoped_ptr<RootWindowTransformer> 1717d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)MirrorWindowController::CreateRootWindowTransformer() const { 172868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DisplayManager* display_manager = Shell::GetInstance()->display_manager(); 173868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const DisplayInfo& mirror_display_info = display_manager->GetDisplayInfo( 1741e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) display_manager->mirrored_display_id()); 175868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const DisplayInfo& source_display_info = display_manager->GetDisplayInfo( 176868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Shell::GetScreen()->GetPrimaryDisplay().id()); 1771e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK(display_manager->IsMirrored()); 178a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch return scoped_ptr<RootWindowTransformer>( 179c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch CreateRootWindowTransformerForMirroredDisplay(source_display_info, 180c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch mirror_display_info)); 181868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 182868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 18390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} // namespace ash 184