window_state.cc revision cedac228d2dd51db4b79ea1e72c7f249408ee061
184bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner// Copyright 2013 The Chromium Authors. All rights reserved. 284bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner// Use of this source code is governed by a BSD-style license that can be 384bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner// found in the LICENSE file. 484bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 584bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ash/wm/window_state.h" 684bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 784bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ash/ash_switches.h" 884bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ash/root_window_controller.h" 984bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ash/screen_util.h" 1084bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ash/shell_window_ids.h" 1184bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ash/wm/default_state.h" 1284bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ash/wm/window_animations.h" 1384bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ash/wm/window_properties.h" 1484bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ash/wm/window_state_delegate.h" 1584bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ash/wm/window_state_observer.h" 1684bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ash/wm/window_util.h" 176f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman#include "ash/wm/wm_event.h" 1884bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "base/auto_reset.h" 1943d1fd449f1a0ac9d9dafa0b9569bb6b2e976198Anton Korobeynikov#include "base/command_line.h" 2084bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ui/aura/client/aura_constants.h" 2184bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ui/aura/layout_manager.h" 2284bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ui/aura/window.h" 2384bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ui/aura/window_delegate.h" 241213d672653d7fee471d91d05b559e137d70ba56Chris Lattner#include "ui/compositor/layer_tree_owner.h" 251213d672653d7fee471d91d05b559e137d70ba56Chris Lattner#include "ui/compositor/scoped_layer_animation_settings.h" 261213d672653d7fee471d91d05b559e137d70ba56Chris Lattner#include "ui/gfx/display.h" 2784bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ui/gfx/screen.h" 2884bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner#include "ui/wm/core/window_util.h" 2984bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 306f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohmannamespace ash { 3162ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattnernamespace wm { 3262ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner 3362ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattnernamespace { 3462ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner 3511a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng// A tentative class to set the bounds on the window. 3611a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng// TODO(oshima): Once all logic is cleaned up, move this to the real layout 3711a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng// manager with proper friendship. 3811a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Chengclass BoundsSetter : public aura::LayoutManager { 3911a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng public: 4062ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner BoundsSetter() {} 4162ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner virtual ~BoundsSetter() {} 4262ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner 4362ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner // aura::LayoutManager overrides: 4484bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner virtual void OnWindowResized() OVERRIDE {} 4584bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE {} 4684bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner virtual void OnWillRemoveWindowFromLayout(aura::Window* child) OVERRIDE {} 4784bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner virtual void OnWindowRemovedFromLayout(aura::Window* child) OVERRIDE {} 4884bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner virtual void OnChildWindowVisibilityChanged( 4984bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner aura::Window* child, bool visible) OVERRIDE {} 5084bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner virtual void SetChildBounds( 5184bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner aura::Window* child, const gfx::Rect& requested_bounds) OVERRIDE {} 5284bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 5384bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner void SetBounds(aura::Window* window, const gfx::Rect& bounds) { 5484bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner SetChildBoundsDirect(window, bounds); 5584bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner } 5684bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 5784bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner private: 5884bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner DISALLOW_COPY_AND_ASSIGN(BoundsSetter); 5962ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner}; 6062ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner 6162ed6b9ade63bf01717ce5274fa11e93e873d245Chris LattnerWMEventType WMEventTypeFromShowState(ui::WindowShowState requested_show_state) { 6284bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner switch (requested_show_state) { 636f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman case ui::SHOW_STATE_DEFAULT: 6462ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner case ui::SHOW_STATE_NORMAL: 6562ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner return WM_EVENT_NORMAL; 666c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner case ui::SHOW_STATE_MINIMIZED: 676c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner return WM_EVENT_MINIMIZE; 686c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner case ui::SHOW_STATE_MAXIMIZED: 696c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner return WM_EVENT_MAXIMIZE; 706c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner case ui::SHOW_STATE_FULLSCREEN: 716c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner return WM_EVENT_FULLSCREEN; 726c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner case ui::SHOW_STATE_INACTIVE: 73c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner return WM_EVENT_SHOW_INACTIVE; 74c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner case ui::SHOW_STATE_DETACHED: 75c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner case ui::SHOW_STATE_END: 76c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner NOTREACHED() << "No WMEvent defined for the show state:" 77c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner << requested_show_state; 78c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner } 796c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner return WM_EVENT_NORMAL; 806c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner} 816c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner 826c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner} // namespace 83c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner 84c637d6f4525e417260cf2ce08643dc62283e523fChris LattnerWindowState::WindowState(aura::Window* window) 85c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner : window_(window), 86c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner window_position_managed_(false), 87c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner bounds_changed_by_user_(false), 88c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner panel_attached_(true), 89c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner ignored_by_shelf_(false), 90c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner can_consume_system_keys_(false), 91c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner top_row_keys_are_function_keys_(false), 92c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner unminimize_to_restore_bounds_(false), 93c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner hide_shelf_when_fullscreen_(true), 94c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner minimum_visibility_(false), 95c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner can_be_dragged_(true), 96c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner ignore_property_change_(false), 97c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner current_state_(new DefaultState(ToWindowStateType(GetShowState()))) { 98ce049437d6986cfb4c0dba6bf99cadd8c301351aEvan Cheng window_->AddObserver(this); 99ce049437d6986cfb4c0dba6bf99cadd8c301351aEvan Cheng} 100ce049437d6986cfb4c0dba6bf99cadd8c301351aEvan Cheng 101ce049437d6986cfb4c0dba6bf99cadd8c301351aEvan ChengWindowState::~WindowState() { 1026c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner // WindowState is registered as an owned property of |window_|, and window 103e138b3dd1ff02d826233482831318708a166ed93Chris Lattner // unregisters all of its observers in its d'tor before destroying its 104e138b3dd1ff02d826233482831318708a166ed93Chris Lattner // properties. As a result, window_->RemoveObserver() doesn't need to (and 105e138b3dd1ff02d826233482831318708a166ed93Chris Lattner // shouldn't) be called here. 106e138b3dd1ff02d826233482831318708a166ed93Chris Lattner} 107e138b3dd1ff02d826233482831318708a166ed93Chris Lattner 10862ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattnerbool WindowState::HasDelegate() const { 10962ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner return delegate_; 11062ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner} 1116f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman 11262ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattnervoid WindowState::SetDelegate(scoped_ptr<WindowStateDelegate> delegate) { 1136f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman DCHECK(!delegate_.get()); 11462ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner delegate_ = delegate.Pass(); 11562ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner} 11684bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 1176c5757e4e85bb190097be13c1630bb107a1fbcfeChris LattnerWindowStateType WindowState::GetStateType() const { 1186f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman return current_state_->GetType(); 1196c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner} 1206f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman 1216c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattnerbool WindowState::IsMinimized() const { 1226c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner return GetStateType() == WINDOW_STATE_TYPE_MINIMIZED; 1231eb5cf9c7d0b0b04402eddc007b0de414488baf4Evan Cheng} 1241eb5cf9c7d0b0b04402eddc007b0de414488baf4Evan Cheng 1251eb5cf9c7d0b0b04402eddc007b0de414488baf4Evan Chengbool WindowState::IsMaximized() const { 1261eb5cf9c7d0b0b04402eddc007b0de414488baf4Evan Cheng return GetStateType() == WINDOW_STATE_TYPE_MAXIMIZED; 1271eb5cf9c7d0b0b04402eddc007b0de414488baf4Evan Cheng} 1281eb5cf9c7d0b0b04402eddc007b0de414488baf4Evan Cheng 1291eb5cf9c7d0b0b04402eddc007b0de414488baf4Evan Chengbool WindowState::IsFullscreen() const { 1301eb5cf9c7d0b0b04402eddc007b0de414488baf4Evan Cheng return GetStateType() == WINDOW_STATE_TYPE_FULLSCREEN; 1311eb5cf9c7d0b0b04402eddc007b0de414488baf4Evan Cheng} 13284bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 13384bc5427d6883f73cfeae3da640acd011d35c006Chris Lattnerbool WindowState::IsMaximizedOrFullscreen() const { 13484bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner return GetStateType() == WINDOW_STATE_TYPE_FULLSCREEN || 13584bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner GetStateType() == WINDOW_STATE_TYPE_MAXIMIZED; 13684bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner} 13784bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 13811a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Chengbool WindowState::IsSnapped() const { 1391eb5cf9c7d0b0b04402eddc007b0de414488baf4Evan Cheng return GetStateType() == WINDOW_STATE_TYPE_LEFT_SNAPPED || 1406f0d024a534af18d9e60b3ea757376cd8a3a980eDan Gohman GetStateType() == WINDOW_STATE_TYPE_RIGHT_SNAPPED; 14184bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner} 14262ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner 14384bc5427d6883f73cfeae3da640acd011d35c006Chris Lattnerbool WindowState::IsNormalStateType() const { 144bdf34bc12bfc39de02c19fa250e83edb5924a6cfEvan Cheng return GetStateType() == WINDOW_STATE_TYPE_NORMAL || 145bdf34bc12bfc39de02c19fa250e83edb5924a6cfEvan Cheng GetStateType() == WINDOW_STATE_TYPE_DEFAULT; 14611a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng} 147bdf34bc12bfc39de02c19fa250e83edb5924a6cfEvan Cheng 14811a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Chengbool WindowState::IsNormalOrSnapped() const { 149bdf34bc12bfc39de02c19fa250e83edb5924a6cfEvan Cheng return IsNormalStateType() || IsSnapped(); 150bdf34bc12bfc39de02c19fa250e83edb5924a6cfEvan Cheng} 15111a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng 152bdf34bc12bfc39de02c19fa250e83edb5924a6cfEvan Chengbool WindowState::IsActive() const { 15311a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng return IsActiveWindow(window_); 15411a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng} 15511a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng 15611a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Chengbool WindowState::IsDocked() const { 15711a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng return window_->parent() && 15811a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng window_->parent()->id() == kShellWindowId_DockedContainer; 15911a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng} 16011a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng 16111a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Chengbool WindowState::CanMaximize() const { 162bdf34bc12bfc39de02c19fa250e83edb5924a6cfEvan Cheng return window_->GetProperty(aura::client::kCanMaximizeKey); 16362ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner} 16484bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 16584bc5427d6883f73cfeae3da640acd011d35c006Chris Lattnerbool WindowState::CanMinimize() const { 16684bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner RootWindowController* controller = RootWindowController::ForWindow(window_); 16784bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner if (!controller) 16884bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner return false; 16962ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner aura::Window* lockscreen = 1709848ced5d0eec8cbc44f9fbe5ce273189b0b9b2bChris Lattner controller->GetContainer(kShellWindowId_LockScreenContainersContainer); 17162ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner if (lockscreen->Contains(window_)) 17262ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner return false; 17311a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng 17411a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng return true; 17511a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng} 17611a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng 17711a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Chengbool WindowState::CanResize() const { 17811a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng return window_->GetProperty(aura::client::kCanResizeKey); 17984bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner} 18084bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 18184bc5427d6883f73cfeae3da640acd011d35c006Chris Lattnerbool WindowState::CanActivate() const { 18284bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner return ::wm::CanActivateWindow(window_); 18384bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner} 18434cd4a484e532cc463fd5a4bf59b88d13c5467c1Evan Cheng 18584bc5427d6883f73cfeae3da640acd011d35c006Chris Lattnerbool WindowState::CanSnap() const { 18611a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng if (!CanResize() || window_->type() == ui::wm::WINDOW_TYPE_PANEL || 18711a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng ::wm::GetTransientParent(window_)) 18811a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng return false; 18911a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng // If a window has a maximum size defined, snapping may make it too big. 19011a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng // TODO(oshima): We probably should snap if possible. 19111a26f3697ea6520022ea6d3fa6a07b3c1b988cdEvan Cheng return window_->delegate() ? window_->delegate()->GetMaximumSize().IsEmpty() : 192a91a7d594ff1e1503731ca92f72e627bdfd18f3fChris Lattner true; 19384bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner} 19484bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 19584bc5427d6883f73cfeae3da640acd011d35c006Chris Lattnerbool WindowState::HasRestoreBounds() const { 19684bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner return window_->GetProperty(aura::client::kRestoreBoundsKey) != NULL; 19784bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner} 19884bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 19984bc5427d6883f73cfeae3da640acd011d35c006Chris Lattnervoid WindowState::Maximize() { 20084bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner window_->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED); 20184bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner} 20284bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 20384bc5427d6883f73cfeae3da640acd011d35c006Chris Lattnervoid WindowState::Minimize() { 20484bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner window_->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MINIMIZED); 20584bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner} 20684bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 20784bc5427d6883f73cfeae3da640acd011d35c006Chris Lattnervoid WindowState::Unminimize() { 20884bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner window_->SetProperty( 20984bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner aura::client::kShowStateKey, 21084bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner window_->GetProperty(aura::client::kRestoreShowStateKey)); 21184bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner window_->ClearProperty(aura::client::kRestoreShowStateKey); 21284bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner} 21384bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 21484bc5427d6883f73cfeae3da640acd011d35c006Chris Lattnervoid WindowState::Activate() { 21584bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner ActivateWindow(window_); 21684bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner} 21784bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 21884bc5427d6883f73cfeae3da640acd011d35c006Chris Lattnervoid WindowState::Deactivate() { 21984bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner DeactivateWindow(window_); 22084bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner} 22184bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 22284bc5427d6883f73cfeae3da640acd011d35c006Chris Lattnervoid WindowState::Restore() { 22384bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner if (!IsNormalStateType()) { 22484bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner const WMEvent event(WM_EVENT_NORMAL); 22584bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner OnWMEvent(&event); 22684bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner } 22784bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner} 22884bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner 22984bc5427d6883f73cfeae3da640acd011d35c006Chris Lattnervoid WindowState::OnWMEvent(const WMEvent* event) { 23084bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner current_state_->OnWMEvent(this, event); 23184bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner} 2326d69ba8a6901c69d78488cbc41f8dbf080618fdeDan Gohman 2336d69ba8a6901c69d78488cbc41f8dbf080618fdeDan Gohmanvoid WindowState::SaveCurrentBoundsForRestore() { 2346d69ba8a6901c69d78488cbc41f8dbf080618fdeDan Gohman gfx::Rect bounds_in_screen = 2356d69ba8a6901c69d78488cbc41f8dbf080618fdeDan Gohman ScreenUtil::ConvertRectToScreen(window_->parent(), 2366d69ba8a6901c69d78488cbc41f8dbf080618fdeDan Gohman window_->bounds()); 2376d69ba8a6901c69d78488cbc41f8dbf080618fdeDan Gohman SetRestoreBoundsInScreen(bounds_in_screen); 2386d69ba8a6901c69d78488cbc41f8dbf080618fdeDan Gohman} 2396d69ba8a6901c69d78488cbc41f8dbf080618fdeDan Gohman 24062ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattnergfx::Rect WindowState::GetRestoreBoundsInScreen() const { 24162ed6b9ade63bf01717ce5274fa11e93e873d245Chris Lattner return *window_->GetProperty(aura::client::kRestoreBoundsKey); 2426c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner} 2436c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner 244c637d6f4525e417260cf2ce08643dc62283e523fChris Lattnergfx::Rect WindowState::GetRestoreBoundsInParent() const { 245c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner return ScreenUtil::ConvertRectFromScreen(window_->parent(), 246c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner GetRestoreBoundsInScreen()); 247c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner} 248c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner 249c637d6f4525e417260cf2ce08643dc62283e523fChris Lattnervoid WindowState::SetRestoreBoundsInScreen(const gfx::Rect& bounds) { 250c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner window_->SetProperty(aura::client::kRestoreBoundsKey, new gfx::Rect(bounds)); 251c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner} 2526c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner 2531327f69d98a2cb527b275ffc93080cf31ddf6dc5Dan Gohmanvoid WindowState::SetRestoreBoundsInParent(const gfx::Rect& bounds) { 254c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner SetRestoreBoundsInScreen( 255c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner ScreenUtil::ConvertRectToScreen(window_->parent(), bounds)); 256c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner} 257ae9f3a3b7c915f725aef5a7250e88eaeddda03c6Anton Korobeynikov 258ae9f3a3b7c915f725aef5a7250e88eaeddda03c6Anton Korobeynikovvoid WindowState::ClearRestoreBounds() { 259c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner window_->ClearProperty(aura::client::kRestoreBoundsKey); 260c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner} 261c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner 2626c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattnerscoped_ptr<WindowState::State> WindowState::SetStateObject( 2636c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner scoped_ptr<WindowState::State> new_state) { 264e138b3dd1ff02d826233482831318708a166ed93Chris Lattner current_state_->DetachState(this); 265e138b3dd1ff02d826233482831318708a166ed93Chris Lattner scoped_ptr<WindowState::State> old_object = current_state_.Pass(); 2666c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner current_state_ = new_state.Pass(); 267c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner current_state_->AttachState(this, old_object.get()); 268c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner return old_object.Pass(); 2696c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner} 270c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner 2716c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattnervoid WindowState::SetPreAutoManageWindowBounds( 2726c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner const gfx::Rect& bounds) { 273c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner pre_auto_manage_window_bounds_.reset(new gfx::Rect(bounds)); 2746c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner} 2756c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner 2766c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattnervoid WindowState::AddObserver(WindowStateObserver* observer) { 2776c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner observer_list_.AddObserver(observer); 2786c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner} 2796c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner 2806c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattnervoid WindowState::RemoveObserver(WindowStateObserver* observer) { 281c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner observer_list_.RemoveObserver(observer); 2826c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner} 2836c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner 284c637d6f4525e417260cf2ce08643dc62283e523fChris Lattnervoid WindowState::set_bounds_changed_by_user(bool bounds_changed_by_user) { 285c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner bounds_changed_by_user_ = bounds_changed_by_user; 286ae9f3a3b7c915f725aef5a7250e88eaeddda03c6Anton Korobeynikov if (bounds_changed_by_user) 287ae9f3a3b7c915f725aef5a7250e88eaeddda03c6Anton Korobeynikov pre_auto_manage_window_bounds_.reset(); 288c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner} 289c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner 2906c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattnervoid WindowState::CreateDragDetails(aura::Window* window, 2916c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner const gfx::Point& point_in_parent, 292c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner int window_component, 293c637d6f4525e417260cf2ce08643dc62283e523fChris Lattner aura::client::WindowMoveSource source) { 2946c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner drag_details_.reset( 2956c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner new DragDetails(window, point_in_parent, window_component, source)); 296e138b3dd1ff02d826233482831318708a166ed93Chris Lattner} 2976c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner 2986c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattnervoid WindowState::DeleteDragDetails() { 2996c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner drag_details_.reset(); 3006c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner} 301e138b3dd1ff02d826233482831318708a166ed93Chris Lattner 302e138b3dd1ff02d826233482831318708a166ed93Chris Lattnervoid WindowState::SetAndClearRestoreBounds() { 303e138b3dd1ff02d826233482831318708a166ed93Chris Lattner DCHECK(HasRestoreBounds()); 304e138b3dd1ff02d826233482831318708a166ed93Chris Lattner SetBoundsInScreen(GetRestoreBoundsInScreen()); 305e138b3dd1ff02d826233482831318708a166ed93Chris Lattner ClearRestoreBounds(); 306e138b3dd1ff02d826233482831318708a166ed93Chris Lattner} 307e138b3dd1ff02d826233482831318708a166ed93Chris Lattner 308e138b3dd1ff02d826233482831318708a166ed93Chris Lattnervoid WindowState::OnWindowPropertyChanged(aura::Window* window, 309e138b3dd1ff02d826233482831318708a166ed93Chris Lattner const void* key, 310e138b3dd1ff02d826233482831318708a166ed93Chris Lattner intptr_t old) { 311e138b3dd1ff02d826233482831318708a166ed93Chris Lattner DCHECK_EQ(window, window_); 312e138b3dd1ff02d826233482831318708a166ed93Chris Lattner if (key == aura::client::kShowStateKey && !ignore_property_change_) { 313e138b3dd1ff02d826233482831318708a166ed93Chris Lattner WMEvent event(WMEventTypeFromShowState(GetShowState())); 314e138b3dd1ff02d826233482831318708a166ed93Chris Lattner OnWMEvent(&event); 315e138b3dd1ff02d826233482831318708a166ed93Chris Lattner } 316e138b3dd1ff02d826233482831318708a166ed93Chris Lattner} 317e138b3dd1ff02d826233482831318708a166ed93Chris Lattner 3186c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattnervoid WindowState::SetBoundsInScreen( 3196c5757e4e85bb190097be13c1630bb107a1fbcfeChris Lattner const gfx::Rect& bounds_in_screen) { 32084bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner gfx::Rect bounds_in_parent = 32184bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner ScreenUtil::ConvertRectFromScreen(window_->parent(), 32284bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner bounds_in_screen); 32384bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner window_->SetBounds(bounds_in_parent); 32484bc5427d6883f73cfeae3da640acd011d35c006Chris Lattner} 325 326ui::WindowShowState WindowState::GetShowState() const { 327 return window_->GetProperty(aura::client::kShowStateKey); 328} 329 330void WindowState::AdjustSnappedBounds(gfx::Rect* bounds) { 331 if (is_dragged() || !IsSnapped()) 332 return; 333 gfx::Rect maximized_bounds = ScreenUtil::GetMaximizedWindowBoundsInParent( 334 window_); 335 if (GetStateType() == WINDOW_STATE_TYPE_LEFT_SNAPPED) 336 bounds->set_x(maximized_bounds.x()); 337 else if (GetStateType() == WINDOW_STATE_TYPE_RIGHT_SNAPPED) 338 bounds->set_x(maximized_bounds.right() - bounds->width()); 339 bounds->set_y(maximized_bounds.y()); 340 bounds->set_height(maximized_bounds.height()); 341} 342 343void WindowState::UpdateWindowShowStateFromStateType() { 344 ui::WindowShowState new_window_state = 345 ToWindowShowState(current_state_->GetType()); 346 if (new_window_state != GetShowState()) { 347 base::AutoReset<bool> resetter(&ignore_property_change_, true); 348 window_->SetProperty(aura::client::kShowStateKey, new_window_state); 349 } 350} 351 352void WindowState::NotifyPreStateTypeChange( 353 WindowStateType old_window_state_type) { 354 FOR_EACH_OBSERVER(WindowStateObserver, observer_list_, 355 OnPreWindowStateTypeChange(this, old_window_state_type)); 356} 357 358void WindowState::NotifyPostStateTypeChange( 359 WindowStateType old_window_state_type) { 360 FOR_EACH_OBSERVER(WindowStateObserver, observer_list_, 361 OnPostWindowStateTypeChange(this, old_window_state_type)); 362} 363 364void WindowState::SetBoundsDirect(const gfx::Rect& bounds) { 365 gfx::Rect actual_new_bounds(bounds); 366 // Ensure we don't go smaller than our minimum bounds in "normal" window 367 // modes 368 if (window_->delegate() && !IsMaximized() && !IsFullscreen()) { 369 // Get the minimum usable size of the minimum size and the screen size. 370 gfx::Size min_size = window_->delegate()->GetMinimumSize(); 371 min_size.SetToMin(gfx::Screen::GetScreenFor( 372 window_)->GetDisplayNearestWindow(window_).work_area().size()); 373 374 actual_new_bounds.set_width( 375 std::max(min_size.width(), actual_new_bounds.width())); 376 actual_new_bounds.set_height( 377 std::max(min_size.height(), actual_new_bounds.height())); 378 } 379 BoundsSetter().SetBounds(window_, actual_new_bounds); 380} 381 382void WindowState::SetBoundsConstrained(const gfx::Rect& bounds) { 383 gfx::Rect work_area_in_parent = 384 ScreenUtil::GetDisplayWorkAreaBoundsInParent(window_); 385 gfx::Rect child_bounds(bounds); 386 AdjustBoundsSmallerThan(work_area_in_parent.size(), &child_bounds); 387 SetBoundsDirect(child_bounds); 388} 389 390void WindowState::SetBoundsDirectAnimated(const gfx::Rect& bounds) { 391 const int kBoundsChangeSlideDurationMs = 120; 392 393 ui::Layer* layer = window_->layer(); 394 ui::ScopedLayerAnimationSettings slide_settings(layer->GetAnimator()); 395 slide_settings.SetPreemptionStrategy( 396 ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET); 397 slide_settings.SetTransitionDuration( 398 base::TimeDelta::FromMilliseconds(kBoundsChangeSlideDurationMs)); 399 SetBoundsDirect(bounds); 400} 401 402void WindowState::SetBoundsDirectCrossFade(const gfx::Rect& new_bounds) { 403 // Some test results in invoking CrossFadeToBounds when window is not visible. 404 // No animation is necessary in that case, thus just change the bounds and 405 // quit. 406 if (!window_->TargetVisibility()) { 407 SetBoundsConstrained(new_bounds); 408 return; 409 } 410 411 const gfx::Rect old_bounds = window_->bounds(); 412 413 // Create fresh layers for the window and all its children to paint into. 414 // Takes ownership of the old layer and all its children, which will be 415 // cleaned up after the animation completes. 416 // Specify |set_bounds| to true here to keep the old bounds in the child 417 // windows of |window|. 418 scoped_ptr<ui::LayerTreeOwner> old_layer_owner = 419 ::wm::RecreateLayers(window_); 420 ui::Layer* old_layer = old_layer_owner->root(); 421 DCHECK(old_layer); 422 ui::Layer* new_layer = window_->layer(); 423 424 // Resize the window to the new size, which will force a layout and paint. 425 SetBoundsDirect(new_bounds); 426 427 // Ensure the higher-resolution layer is on top. 428 bool old_on_top = (old_bounds.width() > new_bounds.width()); 429 if (old_on_top) 430 old_layer->parent()->StackBelow(new_layer, old_layer); 431 else 432 old_layer->parent()->StackAbove(new_layer, old_layer); 433 434 CrossFadeAnimation(window_, old_layer_owner.Pass(), gfx::Tween::EASE_OUT); 435} 436 437WindowState* GetActiveWindowState() { 438 aura::Window* active = GetActiveWindow(); 439 return active ? GetWindowState(active) : NULL; 440} 441 442WindowState* GetWindowState(aura::Window* window) { 443 if (!window) 444 return NULL; 445 WindowState* settings = window->GetProperty(kWindowStateKey); 446 if(!settings) { 447 settings = new WindowState(window); 448 window->SetProperty(kWindowStateKey, settings); 449 } 450 return settings; 451} 452 453const WindowState* GetWindowState(const aura::Window* window) { 454 return GetWindowState(const_cast<aura::Window*>(window)); 455} 456 457} // namespace wm 458} // namespace ash 459