Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "ash/wm/base_layout_manager.h" |
| 6 | |
| 7 | #include "ash/screen_ash.h" |
Ben Murdoch | 558790d | 2013-07-30 15:19:42 +0100 | [diff] [blame] | 8 | #include "ash/session_state_delegate.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 9 | #include "ash/shelf/shelf_layout_manager.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 10 | #include "ash/shell.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 11 | #include "ash/wm/window_animations.h" |
| 12 | #include "ash/wm/window_properties.h" |
| 13 | #include "ash/wm/window_util.h" |
| 14 | #include "ash/wm/workspace/workspace_window_resizer.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 15 | #include "ui/aura/client/activation_client.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 16 | #include "ui/aura/client/aura_constants.h" |
| 17 | #include "ui/aura/root_window.h" |
| 18 | #include "ui/aura/window.h" |
| 19 | #include "ui/base/ui_base_types.h" |
| 20 | #include "ui/compositor/layer.h" |
| 21 | #include "ui/gfx/screen.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 22 | #include "ui/views/corewm/corewm_switches.h" |
| 23 | #include "ui/views/corewm/window_util.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 24 | |
| 25 | namespace ash { |
| 26 | namespace internal { |
| 27 | |
| 28 | ///////////////////////////////////////////////////////////////////////////// |
| 29 | // BaseLayoutManager, public: |
| 30 | |
| 31 | BaseLayoutManager::BaseLayoutManager(aura::RootWindow* root_window) |
| 32 | : root_window_(root_window) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 33 | Shell::GetInstance()->activation_client()->AddObserver(this); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 34 | Shell::GetInstance()->AddShellObserver(this); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 35 | root_window_->AddObserver(this); |
| 36 | } |
| 37 | |
| 38 | BaseLayoutManager::~BaseLayoutManager() { |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 39 | if (root_window_) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 40 | root_window_->RemoveObserver(this); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 41 | for (WindowSet::const_iterator i = windows_.begin(); i != windows_.end(); ++i) |
| 42 | (*i)->RemoveObserver(this); |
| 43 | Shell::GetInstance()->RemoveShellObserver(this); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 44 | Shell::GetInstance()->activation_client()->RemoveObserver(this); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 45 | } |
| 46 | |
| 47 | // static |
| 48 | gfx::Rect BaseLayoutManager::BoundsWithScreenEdgeVisible( |
| 49 | aura::Window* window, |
| 50 | const gfx::Rect& restore_bounds) { |
| 51 | gfx::Rect max_bounds = |
| 52 | ash::ScreenAsh::GetMaximizedWindowBoundsInParent(window); |
| 53 | // If the restore_bounds are more than 1 grid step away from the size the |
| 54 | // window would be when maximized, inset it. |
| 55 | max_bounds.Inset(ash::internal::WorkspaceWindowResizer::kScreenEdgeInset, |
| 56 | ash::internal::WorkspaceWindowResizer::kScreenEdgeInset); |
| 57 | if (restore_bounds.Contains(max_bounds)) |
| 58 | return max_bounds; |
| 59 | return restore_bounds; |
| 60 | } |
| 61 | |
| 62 | ///////////////////////////////////////////////////////////////////////////// |
| 63 | // BaseLayoutManager, LayoutManager overrides: |
| 64 | |
| 65 | void BaseLayoutManager::OnWindowResized() { |
| 66 | } |
| 67 | |
| 68 | void BaseLayoutManager::OnWindowAddedToLayout(aura::Window* child) { |
| 69 | windows_.insert(child); |
| 70 | child->AddObserver(this); |
| 71 | // Only update the bounds if the window has a show state that depends on the |
| 72 | // workspace area. |
| 73 | if (wm::IsWindowMaximized(child) || wm::IsWindowFullscreen(child)) |
| 74 | UpdateBoundsFromShowState(child); |
| 75 | } |
| 76 | |
| 77 | void BaseLayoutManager::OnWillRemoveWindowFromLayout(aura::Window* child) { |
| 78 | windows_.erase(child); |
| 79 | child->RemoveObserver(this); |
| 80 | } |
| 81 | |
| 82 | void BaseLayoutManager::OnWindowRemovedFromLayout(aura::Window* child) { |
| 83 | } |
| 84 | |
| 85 | void BaseLayoutManager::OnChildWindowVisibilityChanged(aura::Window* child, |
| 86 | bool visible) { |
| 87 | if (visible && wm::IsWindowMinimized(child)) { |
| 88 | // Attempting to show a minimized window. Unminimize it. |
| 89 | child->SetProperty(aura::client::kShowStateKey, |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 90 | child->GetProperty(aura::client::kRestoreShowStateKey)); |
| 91 | child->ClearProperty(aura::client::kRestoreShowStateKey); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 92 | } |
| 93 | } |
| 94 | |
| 95 | void BaseLayoutManager::SetChildBounds(aura::Window* child, |
| 96 | const gfx::Rect& requested_bounds) { |
| 97 | gfx::Rect child_bounds(requested_bounds); |
| 98 | // Some windows rely on this to set their initial bounds. |
| 99 | if (wm::IsWindowMaximized(child)) |
| 100 | child_bounds = ScreenAsh::GetMaximizedWindowBoundsInParent(child); |
| 101 | else if (wm::IsWindowFullscreen(child)) |
| 102 | child_bounds = ScreenAsh::GetDisplayBoundsInParent(child); |
| 103 | SetChildBoundsDirect(child, child_bounds); |
| 104 | } |
| 105 | |
| 106 | ///////////////////////////////////////////////////////////////////////////// |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 107 | // BaseLayoutManager, ash::ShellObserver overrides: |
| 108 | |
| 109 | void BaseLayoutManager::OnDisplayWorkAreaInsetsChanged() { |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 110 | AdjustAllWindowsBoundsForWorkAreaChange( |
| 111 | ADJUST_WINDOW_WORK_AREA_INSETS_CHANGED); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | ///////////////////////////////////////////////////////////////////////////// |
| 115 | // BaseLayoutManager, WindowObserver overrides: |
| 116 | |
| 117 | void BaseLayoutManager::OnWindowPropertyChanged(aura::Window* window, |
| 118 | const void* key, |
| 119 | intptr_t old) { |
| 120 | if (key == aura::client::kShowStateKey) { |
| 121 | ui::WindowShowState old_state = static_cast<ui::WindowShowState>(old); |
| 122 | ui::WindowShowState new_state = |
| 123 | window->GetProperty(aura::client::kShowStateKey); |
| 124 | if (old_state != new_state && old_state != ui::SHOW_STATE_MINIMIZED && |
| 125 | !GetRestoreBoundsInScreen(window) && |
| 126 | ((new_state == ui::SHOW_STATE_MAXIMIZED && |
| 127 | old_state != ui::SHOW_STATE_FULLSCREEN) || |
| 128 | (new_state == ui::SHOW_STATE_FULLSCREEN && |
| 129 | old_state != ui::SHOW_STATE_MAXIMIZED))) { |
| 130 | SetRestoreBoundsInParent(window, window->bounds()); |
| 131 | } |
Ben Murdoch | 558790d | 2013-07-30 15:19:42 +0100 | [diff] [blame] | 132 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 133 | UpdateBoundsFromShowState(window); |
| 134 | ShowStateChanged(window, old_state); |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | void BaseLayoutManager::OnWindowDestroying(aura::Window* window) { |
| 139 | if (root_window_ == window) { |
| 140 | root_window_->RemoveObserver(this); |
| 141 | root_window_ = NULL; |
| 142 | } |
| 143 | } |
| 144 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 145 | void BaseLayoutManager::OnWindowBoundsChanged(aura::Window* window, |
| 146 | const gfx::Rect& old_bounds, |
| 147 | const gfx::Rect& new_bounds) { |
| 148 | if (root_window_ == window) |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 149 | AdjustAllWindowsBoundsForWorkAreaChange(ADJUST_WINDOW_DISPLAY_SIZE_CHANGED); |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 150 | } |
| 151 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 152 | ////////////////////////////////////////////////////////////////////////////// |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 153 | // BaseLayoutManager, aura::client::ActivationChangeObserver implementation: |
| 154 | |
| 155 | void BaseLayoutManager::OnWindowActivated(aura::Window* gained_active, |
| 156 | aura::Window* lost_active) { |
| 157 | if (views::corewm::UseFocusController()) { |
| 158 | if (gained_active && wm::IsWindowMinimized(gained_active) && |
| 159 | !gained_active->IsVisible()) { |
| 160 | gained_active->Show(); |
| 161 | DCHECK(!wm::IsWindowMinimized(gained_active)); |
| 162 | } |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | ////////////////////////////////////////////////////////////////////////////// |
Ben Murdoch | 558790d | 2013-07-30 15:19:42 +0100 | [diff] [blame] | 167 | // BaseLayoutManager, protected: |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 168 | |
| 169 | void BaseLayoutManager::ShowStateChanged(aura::Window* window, |
| 170 | ui::WindowShowState last_show_state) { |
| 171 | if (wm::IsWindowMinimized(window)) { |
| 172 | // Save the previous show state so that we can correctly restore it. |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 173 | window->SetProperty(aura::client::kRestoreShowStateKey, last_show_state); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 174 | views::corewm::SetWindowVisibilityAnimationType( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 175 | window, WINDOW_VISIBILITY_ANIMATION_TYPE_MINIMIZE); |
| 176 | |
| 177 | // Hide the window. |
| 178 | window->Hide(); |
| 179 | // Activate another window. |
| 180 | if (wm::IsActiveWindow(window)) |
| 181 | wm::DeactivateWindow(window); |
| 182 | } else if ((window->TargetVisibility() || |
| 183 | last_show_state == ui::SHOW_STATE_MINIMIZED) && |
| 184 | !window->layer()->visible()) { |
| 185 | // The layer may be hidden if the window was previously minimized. Make |
| 186 | // sure it's visible. |
| 187 | window->Show(); |
Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 188 | if (last_show_state == ui::SHOW_STATE_MINIMIZED && |
| 189 | !wm::IsWindowMaximized(window) && |
| 190 | !wm::IsWindowFullscreen(window)) { |
| 191 | window->ClearProperty(internal::kWindowRestoresToRestoreBounds); |
| 192 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 193 | } |
| 194 | } |
| 195 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 196 | void BaseLayoutManager::AdjustAllWindowsBoundsForWorkAreaChange( |
Ben Murdoch | 558790d | 2013-07-30 15:19:42 +0100 | [diff] [blame] | 197 | AdjustWindowReason reason) { |
| 198 | // Don't do any adjustments of the insets while we are in screen locked mode. |
| 199 | // This would happen if the launcher was auto hidden before the login screen |
| 200 | // was shown and then gets shown when the login screen gets presented. |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 201 | if (reason == ADJUST_WINDOW_WORK_AREA_INSETS_CHANGED && |
Ben Murdoch | 558790d | 2013-07-30 15:19:42 +0100 | [diff] [blame] | 202 | Shell::GetInstance()->session_state_delegate()->IsScreenLocked()) |
| 203 | return; |
| 204 | |
| 205 | // If a user plugs an external display into a laptop running Aura the |
| 206 | // display size will change. Maximized windows need to resize to match. |
| 207 | // We also do this when developers running Aura on a desktop manually resize |
| 208 | // the host window. |
| 209 | // We also need to do this when the work area insets changes. |
| 210 | for (WindowSet::const_iterator it = windows_.begin(); |
| 211 | it != windows_.end(); |
| 212 | ++it) { |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 213 | AdjustWindowBoundsForWorkAreaChange(*it, reason); |
Ben Murdoch | 558790d | 2013-07-30 15:19:42 +0100 | [diff] [blame] | 214 | } |
| 215 | } |
| 216 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 217 | void BaseLayoutManager::AdjustWindowBoundsForWorkAreaChange( |
Ben Murdoch | 558790d | 2013-07-30 15:19:42 +0100 | [diff] [blame] | 218 | aura::Window* window, |
| 219 | AdjustWindowReason reason) { |
| 220 | if (wm::IsWindowMaximized(window)) { |
| 221 | SetChildBoundsDirect( |
| 222 | window, ScreenAsh::GetMaximizedWindowBoundsInParent(window)); |
| 223 | } else if (wm::IsWindowFullscreen(window)) { |
| 224 | SetChildBoundsDirect( |
| 225 | window, ScreenAsh::GetDisplayBoundsInParent(window)); |
| 226 | } else { |
| 227 | // The work area may be smaller than the full screen. |
| 228 | gfx::Rect display_rect = |
| 229 | ScreenAsh::GetDisplayWorkAreaBoundsInParent(window); |
| 230 | // Put as much of the window as possible within the display area. |
| 231 | gfx::Rect bounds = window->bounds(); |
| 232 | bounds.AdjustToFit(display_rect); |
| 233 | window->SetBounds(bounds); |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | ////////////////////////////////////////////////////////////////////////////// |
| 238 | // BaseLayoutManager, private: |
| 239 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 240 | void BaseLayoutManager::UpdateBoundsFromShowState(aura::Window* window) { |
| 241 | switch (window->GetProperty(aura::client::kShowStateKey)) { |
| 242 | case ui::SHOW_STATE_DEFAULT: |
| 243 | case ui::SHOW_STATE_NORMAL: { |
| 244 | const gfx::Rect* restore = GetRestoreBoundsInScreen(window); |
| 245 | if (restore) { |
| 246 | gfx::Rect bounds_in_parent = |
| 247 | ScreenAsh::ConvertRectFromScreen(window->parent(), *restore); |
| 248 | SetChildBoundsDirect(window, |
| 249 | BoundsWithScreenEdgeVisible(window, |
| 250 | bounds_in_parent)); |
| 251 | } |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 252 | ClearRestoreBounds(window); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 253 | break; |
| 254 | } |
| 255 | |
| 256 | case ui::SHOW_STATE_MAXIMIZED: |
| 257 | SetChildBoundsDirect(window, |
| 258 | ScreenAsh::GetMaximizedWindowBoundsInParent(window)); |
| 259 | break; |
| 260 | |
| 261 | case ui::SHOW_STATE_FULLSCREEN: |
| 262 | // Don't animate the full-screen window transition. |
| 263 | // TODO(jamescook): Use animation here. Be sure the lock screen works. |
| 264 | SetChildBoundsDirect( |
| 265 | window, ScreenAsh::GetDisplayBoundsInParent(window)); |
| 266 | break; |
| 267 | |
| 268 | default: |
| 269 | break; |
| 270 | } |
| 271 | } |
| 272 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 273 | } // namespace internal |
| 274 | } // namespace ash |