mirror_window_controller.cc revision 46d4c2bc3267f3f028f39e7e311b0f89aba2e4fd
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" 2646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#include "ui/aura/env.h" 2790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ui/aura/window_delegate.h" 28a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "ui/aura/window_event_dispatcher.h" 29a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch#include "ui/aura/window_tree_host.h" 3090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ui/base/layout.h" 31558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch#include "ui/compositor/reflector.h" 3290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ui/gfx/canvas.h" 3390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "ui/gfx/native_widget_types.h" 3490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 35d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#if defined(USE_X11) 3668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)#include "ui/gfx/x/x11_types.h" 37d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#endif 38d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 3990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)namespace ash { 4090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)namespace { 4190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 4290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#if defined(USE_X11) 4390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)// Mirror window shouldn't handle input events. 4490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void DisableInput(XID window) { 4590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) long event_mask = ExposureMask | VisibilityChangeMask | 4690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) StructureNotifyMask | PropertyChangeMask; 4768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) XSelectInput(gfx::GetXDisplay(), window, event_mask); 4890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 4990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif 5090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 5190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)class NoneCaptureClient : public aura::client::CaptureClient { 5290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) public: 5390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) NoneCaptureClient() {} 5490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) virtual ~NoneCaptureClient() {} 5590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 5690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) private: 5790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Does a capture on the |window|. 5890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) virtual void SetCapture(aura::Window* window) OVERRIDE {} 5990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 6090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Releases a capture from the |window|. 6190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) virtual void ReleaseCapture(aura::Window* window) OVERRIDE {} 6290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 6390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Returns the current capture window. 6490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) virtual aura::Window* GetCaptureWindow() OVERRIDE { 6590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) return NULL; 6690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 67f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) virtual aura::Window* GetGlobalCaptureWindow() OVERRIDE { 68f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return NULL; 69f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 7090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 7190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(NoneCaptureClient); 7290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)}; 7390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 7490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} // namespace 7590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 765d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)MirrorWindowController::MirrorWindowController() {} 7790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 7890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)MirrorWindowController::~MirrorWindowController() { 7990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Make sure the root window gets deleted before cursor_window_delegate. 80868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Close(); 8190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 8290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 8390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void MirrorWindowController::UpdateWindow(const DisplayInfo& display_info) { 84a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) static int mirror_host_count = 0; 85a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch if (!ash_host_.get()) { 86cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) AshWindowTreeHostInitParams init_params; 87cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) init_params.initial_bounds = display_info.bounds_in_native(); 88cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) ash_host_.reset(AshWindowTreeHost::Create(init_params)); 89a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch aura::WindowTreeHost* host = ash_host_->AsWindowTreeHost(); 90a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->window()->SetName( 91a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) base::StringPrintf("MirrorRootWindow-%d", mirror_host_count++)); 92a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->compositor()->SetBackgroundColor(SK_ColorBLACK); 93a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // No need to remove the observer because the DisplayController outlives the 94a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // host. 95a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->AddObserver(Shell::GetInstance()->display_controller()); 96a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->AddObserver(this); 97868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // TODO(oshima): TouchHUD is using idkey. 98a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch InitRootWindowSettings(host->window())->display_id = display_info.id(); 99a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->InitHost(); 10090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#if defined(USE_X11) 101a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch DisableInput(host->GetAcceleratedWidget()); 10290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif 103868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 104a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch aura::client::SetCaptureClient(host->window(), new NoneCaptureClient()); 105a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->Show(); 106868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 107868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // TODO(oshima): Start mirroring. 108868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) aura::Window* mirror_window = new aura::Window(NULL); 1095d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) mirror_window->Init(aura::WINDOW_LAYER_TEXTURED); 110a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->window()->AddChild(mirror_window); 111a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch mirror_window->SetBounds(host->window()->bounds()); 112868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) mirror_window->Show(); 11346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) reflector_ = aura::Env::GetInstance()->context_factory()->CreateReflector( 114a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) Shell::GetPrimaryRootWindow()->GetHost()->compositor(), 1151e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) mirror_window->layer()); 116868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } else { 117a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch aura::WindowTreeHost* host = ash_host_->AsWindowTreeHost(); 118a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch GetRootWindowSettings(host->window())->display_id = display_info.id(); 119a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->SetBounds(display_info.bounds_in_native()); 120868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } 121868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 1227dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch DisplayManager* display_manager = Shell::GetInstance()->display_manager(); 123868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const DisplayInfo& source_display_info = display_manager->GetDisplayInfo( 124868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Shell::GetScreen()->GetPrimaryDisplay().id()); 1251e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK(display_manager->IsMirrored()); 126a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch scoped_ptr<RootWindowTransformer> transformer( 127c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch CreateRootWindowTransformerForMirroredDisplay(source_display_info, 128c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch display_info)); 129a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch ash_host_->SetRootWindowTransformer(transformer.Pass()); 130868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 131868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 132868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void MirrorWindowController::UpdateWindow() { 133a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch if (ash_host_.get()) { 134868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DisplayManager* display_manager = Shell::GetInstance()->display_manager(); 135868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const DisplayInfo& mirror_display_info = display_manager->GetDisplayInfo( 1361e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) display_manager->mirrored_display_id()); 137868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) UpdateWindow(mirror_display_info); 138868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } 13990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 14090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 14190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void MirrorWindowController::Close() { 142a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch if (ash_host_.get()) { 143a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch aura::WindowTreeHost* host = ash_host_->AsWindowTreeHost(); 14446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) aura::Env::GetInstance()->context_factory()->RemoveReflector(reflector_); 145868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) reflector_ = NULL; 14690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) NoneCaptureClient* capture_client = static_cast<NoneCaptureClient*>( 147a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch aura::client::GetCaptureClient(host->window())); 148a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch aura::client::SetCaptureClient(host->window(), NULL); 14990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) delete capture_client; 150868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 151a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->RemoveObserver(Shell::GetInstance()->display_controller()); 152a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch host->RemoveObserver(this); 153a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch ash_host_.reset(); 15490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 15590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 15690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 157a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)void MirrorWindowController::OnHostResized(const aura::WindowTreeHost* host) { 158a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (mirror_window_host_size_ == host->GetBounds().size()) 159868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) return; 160a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) mirror_window_host_size_ = host->GetBounds().size(); 161868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) reflector_->OnMirroringCompositorResized(); 162a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch ash_host_->SetRootWindowTransformer(CreateRootWindowTransformer().Pass()); 1635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) Shell::GetInstance()->display_controller()->cursor_window_controller()-> 1645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) UpdateLocation(); 1657d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1667d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 167a02191e04bc25c4935f804f2c080ae28663d096dBen Murdochaura::Window* MirrorWindowController::GetWindow() { 168a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch return ash_host_.get() ? ash_host_->AsWindowTreeHost()->window() : NULL; 169a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch} 170868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 171a02191e04bc25c4935f804f2c080ae28663d096dBen Murdochscoped_ptr<RootWindowTransformer> 1727d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)MirrorWindowController::CreateRootWindowTransformer() const { 173868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DisplayManager* display_manager = Shell::GetInstance()->display_manager(); 174868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const DisplayInfo& mirror_display_info = display_manager->GetDisplayInfo( 1751e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) display_manager->mirrored_display_id()); 176868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const DisplayInfo& source_display_info = display_manager->GetDisplayInfo( 177868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Shell::GetScreen()->GetPrimaryDisplay().id()); 1781e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK(display_manager->IsMirrored()); 179a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch return scoped_ptr<RootWindowTransformer>( 180c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch CreateRootWindowTransformerForMirroredDisplay(source_display_info, 181c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch mirror_display_info)); 182868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 183868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 18490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} // namespace ash 185