Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 1 | // Copyright 2014 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/default_state.h" |
| 6 | |
| 7 | #include "ash/display/display_controller.h" |
| 8 | #include "ash/screen_util.h" |
| 9 | #include "ash/shell.h" |
| 10 | #include "ash/shell_window_ids.h" |
| 11 | #include "ash/wm/coordinate_conversion.h" |
| 12 | #include "ash/wm/window_animations.h" |
| 13 | #include "ash/wm/window_state.h" |
| 14 | #include "ash/wm/window_state_delegate.h" |
Bo Liu | 5c02ac1 | 2014-05-01 10:37:37 -0700 | [diff] [blame] | 15 | #include "ash/wm/window_state_util.h" |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 16 | #include "ash/wm/window_util.h" |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 17 | #include "ash/wm/wm_event.h" |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 18 | #include "ash/wm/workspace/workspace_window_resizer.h" |
| 19 | #include "ui/aura/client/aura_constants.h" |
| 20 | #include "ui/aura/window.h" |
| 21 | #include "ui/aura/window_delegate.h" |
| 22 | #include "ui/gfx/display.h" |
| 23 | #include "ui/gfx/rect.h" |
| 24 | |
| 25 | namespace ash { |
| 26 | namespace wm { |
| 27 | namespace { |
| 28 | |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 29 | // This specifies how much percent (30%) of a window rect |
| 30 | // must be visible when the window is added to the workspace. |
| 31 | const float kMinimumPercentOnScreenArea = 0.3f; |
| 32 | |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 33 | bool IsPanel(aura::Window* window) { |
| 34 | return window->parent() && |
Ben Murdoch | c5cede9 | 2014-04-10 11:22:14 +0100 | [diff] [blame] | 35 | window->parent()->id() == kShellWindowId_PanelContainer; |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 36 | } |
| 37 | |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 38 | void MoveToDisplayForRestore(WindowState* window_state) { |
| 39 | if (!window_state->HasRestoreBounds()) |
| 40 | return; |
| 41 | const gfx::Rect& restore_bounds = window_state->GetRestoreBoundsInScreen(); |
| 42 | |
| 43 | // Move only if the restore bounds is outside of |
| 44 | // the display. There is no information about in which |
| 45 | // display it should be restored, so this is best guess. |
| 46 | // TODO(oshima): Restore information should contain the |
| 47 | // work area information like WindowResizer does for the |
| 48 | // last window location. |
| 49 | gfx::Rect display_area = Shell::GetScreen()->GetDisplayNearestWindow( |
| 50 | window_state->window()).bounds(); |
| 51 | |
| 52 | if (!display_area.Intersects(restore_bounds)) { |
| 53 | const gfx::Display& display = |
| 54 | Shell::GetScreen()->GetDisplayMatching(restore_bounds); |
| 55 | DisplayController* display_controller = |
| 56 | Shell::GetInstance()->display_controller(); |
| 57 | aura::Window* new_root = |
| 58 | display_controller->GetRootWindowForDisplayId(display.id()); |
| 59 | if (new_root != window_state->window()->GetRootWindow()) { |
| 60 | aura::Window* new_container = |
| 61 | Shell::GetContainer(new_root, window_state->window()->parent()->id()); |
| 62 | new_container->AddChild(window_state->window()); |
| 63 | } |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | } // namespace; |
| 68 | |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 69 | DefaultState::DefaultState(WindowStateType initial_state_type) |
| 70 | : state_type_(initial_state_type) {} |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 71 | DefaultState::~DefaultState() {} |
| 72 | |
| 73 | void DefaultState::OnWMEvent(WindowState* window_state, |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 74 | const WMEvent* event) { |
| 75 | if (ProcessWorkspaceEvents(window_state, event)) |
| 76 | return; |
| 77 | |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 78 | if (ProcessCompoundEvents(window_state, event)) |
| 79 | return; |
| 80 | |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 81 | WindowStateType next_state_type = WINDOW_STATE_TYPE_NORMAL; |
| 82 | switch (event->type()) { |
| 83 | case WM_EVENT_NORMAL: |
| 84 | next_state_type = WINDOW_STATE_TYPE_NORMAL; |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 85 | break; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 86 | case WM_EVENT_MAXIMIZE: |
| 87 | next_state_type = WINDOW_STATE_TYPE_MAXIMIZED; |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 88 | break; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 89 | case WM_EVENT_MINIMIZE: |
| 90 | next_state_type = WINDOW_STATE_TYPE_MINIMIZED; |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 91 | break; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 92 | case WM_EVENT_FULLSCREEN: |
| 93 | next_state_type = WINDOW_STATE_TYPE_FULLSCREEN; |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 94 | break; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 95 | case WM_EVENT_SNAP_LEFT: |
| 96 | next_state_type = WINDOW_STATE_TYPE_LEFT_SNAPPED; |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 97 | break; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 98 | case WM_EVENT_SNAP_RIGHT: |
| 99 | next_state_type = WINDOW_STATE_TYPE_RIGHT_SNAPPED; |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 100 | break; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 101 | case WM_EVENT_SET_BOUNDS: |
| 102 | SetBounds(window_state, static_cast<const SetBoundsEvent*>(event)); |
| 103 | return; |
| 104 | case WM_EVENT_SHOW_INACTIVE: |
| 105 | next_state_type = WINDOW_STATE_TYPE_INACTIVE; |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 106 | break; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 107 | case WM_EVENT_TOGGLE_MAXIMIZE_CAPTION: |
| 108 | case WM_EVENT_TOGGLE_MAXIMIZE: |
| 109 | case WM_EVENT_TOGGLE_VERTICAL_MAXIMIZE: |
| 110 | case WM_EVENT_TOGGLE_HORIZONTAL_MAXIMIZE: |
| 111 | case WM_EVENT_TOGGLE_FULLSCREEN: |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 112 | case WM_EVENT_CENTER: |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 113 | NOTREACHED() << "Compound event should not reach here:" << event; |
| 114 | return; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 115 | case WM_EVENT_ADDED_TO_WORKSPACE: |
| 116 | case WM_EVENT_WORKAREA_BOUNDS_CHANGED: |
| 117 | case WM_EVENT_DISPLAY_BOUNDS_CHANGED: |
| 118 | NOTREACHED() << "Workspace event should not reach here:" << event; |
| 119 | return; |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 120 | } |
| 121 | |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 122 | WindowStateType current = window_state->GetStateType(); |
| 123 | |
| 124 | if (next_state_type == current && window_state->IsSnapped()) { |
| 125 | gfx::Rect snapped_bounds = event->type() == WM_EVENT_SNAP_LEFT ? |
| 126 | GetDefaultLeftSnappedWindowBoundsInParent(window_state->window()) : |
| 127 | GetDefaultRightSnappedWindowBoundsInParent(window_state->window()); |
| 128 | window_state->SetBoundsDirectAnimated(snapped_bounds); |
| 129 | return; |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 130 | } |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 131 | |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 132 | EnterToNextState(window_state, next_state_type); |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 133 | } |
| 134 | |
| 135 | WindowStateType DefaultState::GetType() const { |
| 136 | return state_type_; |
| 137 | } |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 138 | |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 139 | void DefaultState::AttachState( |
| 140 | WindowState* window_state, |
| 141 | WindowState::State* state_in_previous_mode) { |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 142 | DCHECK_EQ(stored_window_state_, window_state); |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 143 | |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 144 | ReenterToCurrentState(window_state, state_in_previous_mode); |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 145 | |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 146 | // If the display has changed while in the another mode, |
| 147 | // we need to let windows know the change. |
| 148 | gfx::Display current_display = Shell::GetScreen()-> |
| 149 | GetDisplayNearestWindow(window_state->window()); |
| 150 | if (stored_display_state_.bounds() != current_display.bounds()) { |
| 151 | const WMEvent event(wm::WM_EVENT_DISPLAY_BOUNDS_CHANGED); |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 152 | window_state->OnWMEvent(&event); |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 153 | } else if (stored_display_state_.work_area() != current_display.work_area()) { |
| 154 | const WMEvent event(wm::WM_EVENT_WORKAREA_BOUNDS_CHANGED); |
| 155 | window_state->OnWMEvent(&event); |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 156 | } |
| 157 | } |
| 158 | |
| 159 | void DefaultState::DetachState(WindowState* window_state) { |
| 160 | stored_window_state_ = window_state; |
| 161 | aura::Window* window = window_state->window(); |
| 162 | stored_bounds_ = window->bounds(); |
| 163 | stored_restore_bounds_ = window_state->HasRestoreBounds() ? |
| 164 | window_state->GetRestoreBoundsInParent() : gfx::Rect(); |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 165 | // Remember the display state so that in case of the display change |
| 166 | // while in the other mode, we can perform necessary action to |
| 167 | // restore the window state to the proper state for the current |
| 168 | // display. |
| 169 | stored_display_state_ = Shell::GetScreen()-> |
| 170 | GetDisplayNearestWindow(window_state->window()); |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 171 | } |
| 172 | |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 173 | // static |
| 174 | bool DefaultState::ProcessCompoundEvents(WindowState* window_state, |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 175 | const WMEvent* event) { |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 176 | aura::Window* window = window_state->window(); |
| 177 | |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 178 | switch (event->type()) { |
| 179 | case WM_EVENT_TOGGLE_MAXIMIZE_CAPTION: |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 180 | if (window_state->IsFullscreen()) { |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 181 | const wm::WMEvent event(wm::WM_EVENT_TOGGLE_FULLSCREEN); |
| 182 | window_state->OnWMEvent(&event); |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 183 | } else if (window_state->IsMaximized()) { |
| 184 | window_state->Restore(); |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 185 | } else if (window_state->IsNormalOrSnapped()) { |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 186 | if (window_state->CanMaximize()) |
| 187 | window_state->Maximize(); |
| 188 | } |
| 189 | return true; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 190 | case WM_EVENT_TOGGLE_MAXIMIZE: |
| 191 | if (window_state->IsFullscreen()) { |
| 192 | const wm::WMEvent event(wm::WM_EVENT_TOGGLE_FULLSCREEN); |
| 193 | window_state->OnWMEvent(&event); |
| 194 | } else if (window_state->IsMaximized()) { |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 195 | window_state->Restore(); |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 196 | } else if (window_state->CanMaximize()) { |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 197 | window_state->Maximize(); |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 198 | } |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 199 | return true; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 200 | case WM_EVENT_TOGGLE_VERTICAL_MAXIMIZE: { |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 201 | gfx::Rect work_area = |
| 202 | ScreenUtil::GetDisplayWorkAreaBoundsInParent(window); |
| 203 | |
| 204 | // Maximize vertically if: |
| 205 | // - The window does not have a max height defined. |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 206 | // - The window has the normal state type. Snapped windows are excluded |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 207 | // because they are already maximized vertically and reverting to the |
| 208 | // restored bounds looks weird. |
| 209 | if (window->delegate()->GetMaximumSize().height() != 0 || |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 210 | !window_state->IsNormalStateType()) { |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 211 | return true; |
| 212 | } |
| 213 | if (window_state->HasRestoreBounds() && |
| 214 | (window->bounds().height() == work_area.height() && |
| 215 | window->bounds().y() == work_area.y())) { |
| 216 | window_state->SetAndClearRestoreBounds(); |
| 217 | } else { |
| 218 | window_state->SaveCurrentBoundsForRestore(); |
| 219 | window->SetBounds(gfx::Rect(window->bounds().x(), |
| 220 | work_area.y(), |
| 221 | window->bounds().width(), |
| 222 | work_area.height())); |
| 223 | } |
| 224 | return true; |
| 225 | } |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 226 | case WM_EVENT_TOGGLE_HORIZONTAL_MAXIMIZE: { |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 227 | // Maximize horizontally if: |
| 228 | // - The window does not have a max width defined. |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 229 | // - The window is snapped or has the normal state type. |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 230 | if (window->delegate()->GetMaximumSize().width() != 0) |
| 231 | return true; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 232 | if (!window_state->IsNormalOrSnapped()) |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 233 | return true; |
| 234 | gfx::Rect work_area = |
| 235 | ScreenUtil::GetDisplayWorkAreaBoundsInParent(window); |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 236 | if (window_state->IsNormalStateType() && |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 237 | window_state->HasRestoreBounds() && |
| 238 | (window->bounds().width() == work_area.width() && |
| 239 | window->bounds().x() == work_area.x())) { |
| 240 | window_state->SetAndClearRestoreBounds(); |
| 241 | } else { |
| 242 | gfx::Rect new_bounds(work_area.x(), |
| 243 | window->bounds().y(), |
| 244 | work_area.width(), |
| 245 | window->bounds().height()); |
| 246 | |
| 247 | gfx::Rect restore_bounds = window->bounds(); |
| 248 | if (window_state->IsSnapped()) { |
| 249 | window_state->SetRestoreBoundsInParent(new_bounds); |
| 250 | window_state->Restore(); |
| 251 | |
| 252 | // The restore logic prevents a window from being restored to bounds |
| 253 | // which match the workspace bounds exactly so it is necessary to set |
| 254 | // the bounds again below. |
| 255 | } |
| 256 | |
| 257 | window_state->SetRestoreBoundsInParent(restore_bounds); |
| 258 | window->SetBounds(new_bounds); |
| 259 | } |
| 260 | return true; |
| 261 | } |
Bo Liu | 5c02ac1 | 2014-05-01 10:37:37 -0700 | [diff] [blame] | 262 | case WM_EVENT_TOGGLE_FULLSCREEN: |
| 263 | ToggleFullScreen(window_state, window_state->delegate()); |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 264 | return true; |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 265 | case WM_EVENT_CENTER: |
| 266 | CenterWindow(window_state); |
| 267 | return true; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 268 | case WM_EVENT_NORMAL: |
| 269 | case WM_EVENT_MAXIMIZE: |
| 270 | case WM_EVENT_MINIMIZE: |
| 271 | case WM_EVENT_FULLSCREEN: |
| 272 | case WM_EVENT_SNAP_LEFT: |
| 273 | case WM_EVENT_SNAP_RIGHT: |
| 274 | case WM_EVENT_SET_BOUNDS: |
| 275 | case WM_EVENT_SHOW_INACTIVE: |
| 276 | break; |
| 277 | case WM_EVENT_ADDED_TO_WORKSPACE: |
| 278 | case WM_EVENT_WORKAREA_BOUNDS_CHANGED: |
| 279 | case WM_EVENT_DISPLAY_BOUNDS_CHANGED: |
| 280 | NOTREACHED() << "Workspace event should not reach here:" << event; |
| 281 | break; |
| 282 | } |
| 283 | return false; |
| 284 | } |
| 285 | |
| 286 | bool DefaultState::ProcessWorkspaceEvents(WindowState* window_state, |
| 287 | const WMEvent* event) { |
| 288 | switch (event->type()) { |
| 289 | case WM_EVENT_ADDED_TO_WORKSPACE: { |
| 290 | // When a window is dragged and dropped onto a different |
| 291 | // root window, the bounds will be updated after they are added |
| 292 | // to the root window. |
| 293 | // If a window is opened as maximized or fullscreen, its bounds may be |
| 294 | // empty, so update the bounds now before checking empty. |
| 295 | if (window_state->is_dragged() || |
| 296 | SetMaximizedOrFullscreenBounds(window_state)) { |
| 297 | return true; |
| 298 | } |
| 299 | |
| 300 | aura::Window* window = window_state->window(); |
| 301 | gfx::Rect bounds = window->bounds(); |
| 302 | |
| 303 | // Don't adjust window bounds if the bounds are empty as this |
| 304 | // happens when a new views::Widget is created. |
| 305 | if (bounds.IsEmpty()) |
| 306 | return true; |
| 307 | |
| 308 | // Use entire display instead of workarea because the workarea can |
| 309 | // be further shrunk by the docked area. The logic ensures 30% |
| 310 | // visibility which should be enough to see where the window gets |
| 311 | // moved. |
| 312 | gfx::Rect display_area = ScreenUtil::GetDisplayBoundsInParent(window); |
| 313 | int min_width = bounds.width() * kMinimumPercentOnScreenArea; |
| 314 | int min_height = bounds.height() * kMinimumPercentOnScreenArea; |
| 315 | AdjustBoundsToEnsureWindowVisibility( |
| 316 | display_area, min_width, min_height, &bounds); |
| 317 | window_state->AdjustSnappedBounds(&bounds); |
| 318 | if (window->bounds() != bounds) |
| 319 | window_state->SetBoundsConstrained(bounds); |
| 320 | return true; |
| 321 | } |
| 322 | case WM_EVENT_DISPLAY_BOUNDS_CHANGED: { |
| 323 | if (window_state->is_dragged() || |
| 324 | SetMaximizedOrFullscreenBounds(window_state)) { |
| 325 | return true; |
| 326 | } |
| 327 | gfx::Rect work_area_in_parent = |
| 328 | ScreenUtil::GetDisplayWorkAreaBoundsInParent(window_state->window()); |
| 329 | gfx::Rect bounds = window_state->window()->bounds(); |
| 330 | // When display bounds has changed, make sure the entire window is fully |
| 331 | // visible. |
| 332 | bounds.AdjustToFit(work_area_in_parent); |
| 333 | window_state->AdjustSnappedBounds(&bounds); |
| 334 | if (window_state->window()->bounds() != bounds) |
| 335 | window_state->SetBoundsDirectAnimated(bounds); |
| 336 | return true; |
| 337 | } |
| 338 | case WM_EVENT_WORKAREA_BOUNDS_CHANGED: { |
| 339 | if (window_state->is_dragged() || |
| 340 | SetMaximizedOrFullscreenBounds(window_state)) { |
| 341 | return true; |
| 342 | } |
| 343 | gfx::Rect work_area_in_parent = |
| 344 | ScreenUtil::GetDisplayWorkAreaBoundsInParent(window_state->window()); |
| 345 | gfx::Rect bounds = window_state->window()->bounds(); |
| 346 | AdjustBoundsToEnsureMinimumWindowVisibility(work_area_in_parent, &bounds); |
| 347 | window_state->AdjustSnappedBounds(&bounds); |
| 348 | if (window_state->window()->bounds() != bounds) |
| 349 | window_state->SetBoundsDirectAnimated(bounds); |
| 350 | return true; |
| 351 | } |
| 352 | case WM_EVENT_TOGGLE_MAXIMIZE_CAPTION: |
| 353 | case WM_EVENT_TOGGLE_MAXIMIZE: |
| 354 | case WM_EVENT_TOGGLE_VERTICAL_MAXIMIZE: |
| 355 | case WM_EVENT_TOGGLE_HORIZONTAL_MAXIMIZE: |
| 356 | case WM_EVENT_TOGGLE_FULLSCREEN: |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 357 | case WM_EVENT_CENTER: |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 358 | case WM_EVENT_NORMAL: |
| 359 | case WM_EVENT_MAXIMIZE: |
| 360 | case WM_EVENT_MINIMIZE: |
| 361 | case WM_EVENT_FULLSCREEN: |
| 362 | case WM_EVENT_SNAP_LEFT: |
| 363 | case WM_EVENT_SNAP_RIGHT: |
| 364 | case WM_EVENT_SET_BOUNDS: |
| 365 | case WM_EVENT_SHOW_INACTIVE: |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 366 | break; |
| 367 | } |
| 368 | return false; |
| 369 | } |
| 370 | |
| 371 | // static |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 372 | bool DefaultState::SetMaximizedOrFullscreenBounds(WindowState* window_state) { |
| 373 | DCHECK(!window_state->is_dragged()); |
| 374 | if (window_state->IsMaximized()) { |
| 375 | window_state->SetBoundsDirect( |
| 376 | ScreenUtil::GetMaximizedWindowBoundsInParent(window_state->window())); |
| 377 | return true; |
| 378 | } |
| 379 | if (window_state->IsFullscreen()) { |
| 380 | window_state->SetBoundsDirect( |
| 381 | ScreenUtil::GetDisplayBoundsInParent(window_state->window())); |
| 382 | return true; |
| 383 | } |
| 384 | return false; |
| 385 | } |
| 386 | |
| 387 | // static |
| 388 | void DefaultState::SetBounds(WindowState* window_state, |
| 389 | const SetBoundsEvent* event) { |
| 390 | if (window_state->is_dragged()) { |
| 391 | window_state->SetBoundsDirect(event->requested_bounds()); |
| 392 | } else if (window_state->IsSnapped()) { |
| 393 | gfx::Rect work_area_in_parent = |
| 394 | ScreenUtil::GetDisplayWorkAreaBoundsInParent(window_state->window()); |
| 395 | gfx::Rect child_bounds(event->requested_bounds()); |
| 396 | AdjustBoundsSmallerThan(work_area_in_parent.size(), &child_bounds); |
| 397 | window_state->AdjustSnappedBounds(&child_bounds); |
| 398 | window_state->SetBoundsDirect(child_bounds); |
| 399 | } else if (!SetMaximizedOrFullscreenBounds(window_state)) { |
| 400 | window_state->SetBoundsConstrained(event->requested_bounds()); |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | void DefaultState::EnterToNextState(WindowState* window_state, |
| 405 | WindowStateType next_state_type) { |
| 406 | // Do nothing if we're already in the same state. |
| 407 | if (state_type_ == next_state_type) |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 408 | return; |
| 409 | |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 410 | WindowStateType previous_state_type = state_type_; |
| 411 | state_type_ = next_state_type; |
| 412 | |
| 413 | window_state->UpdateWindowShowStateFromStateType(); |
| 414 | window_state->NotifyPreStateTypeChange(previous_state_type); |
| 415 | |
| 416 | // This Docked/Snapped hack is due to the issue that IsDocked returns |
| 417 | // true for dragging window. TODO(oshima): Make docked window a state |
| 418 | // and remove this hack. |
| 419 | if (window_state->window()->parent() && |
| 420 | (window_state->IsSnapped() || |
| 421 | (!window_state->IsDocked() && !IsPanel(window_state->window())))) { |
| 422 | if (!window_state->HasRestoreBounds() && |
| 423 | (previous_state_type == WINDOW_STATE_TYPE_DEFAULT || |
| 424 | previous_state_type == WINDOW_STATE_TYPE_NORMAL) && |
| 425 | !window_state->IsMinimized() && |
| 426 | !window_state->IsNormalStateType()) { |
| 427 | window_state->SaveCurrentBoundsForRestore(); |
| 428 | } |
| 429 | |
| 430 | // When restoring from a minimized state, we want to restore to the previous |
| 431 | // bounds. However, we want to maintain the restore bounds. (The restore |
| 432 | // bounds are set if a user maximized the window in one axis by double |
| 433 | // clicking the window border for example). |
| 434 | gfx::Rect restore_bounds_in_screen; |
| 435 | if (previous_state_type == WINDOW_STATE_TYPE_MINIMIZED && |
| 436 | window_state->IsNormalStateType() && |
| 437 | window_state->HasRestoreBounds() && |
| 438 | !window_state->unminimize_to_restore_bounds()) { |
| 439 | restore_bounds_in_screen = window_state->GetRestoreBoundsInScreen(); |
| 440 | window_state->SaveCurrentBoundsForRestore(); |
| 441 | } |
| 442 | |
| 443 | if (window_state->IsMaximizedOrFullscreen()) |
| 444 | MoveToDisplayForRestore(window_state); |
| 445 | |
| 446 | UpdateBoundsFromState(window_state, previous_state_type); |
| 447 | |
| 448 | // Normal state should have no restore bounds unless it's |
| 449 | // unminimzied. |
| 450 | if (!restore_bounds_in_screen.IsEmpty()) |
| 451 | window_state->SetRestoreBoundsInScreen(restore_bounds_in_screen); |
| 452 | else if (window_state->IsNormalStateType()) |
| 453 | window_state->ClearRestoreBounds(); |
| 454 | } |
| 455 | window_state->NotifyPostStateTypeChange(previous_state_type); |
| 456 | } |
| 457 | |
| 458 | void DefaultState::ReenterToCurrentState( |
| 459 | WindowState* window_state, |
| 460 | WindowState::State* state_in_previous_mode) { |
| 461 | WindowStateType previous_state_type = state_in_previous_mode->GetType(); |
Torne (Richard Coles) | 010d83a | 2014-05-14 12:12:37 +0100 | [diff] [blame] | 462 | if (previous_state_type == wm::WINDOW_STATE_TYPE_FULLSCREEN) { |
| 463 | // A state change should not move a window out of full screen since full |
| 464 | // screen is a "special mode" the user wanted to be in and should be |
| 465 | // respected as such. |
| 466 | state_type_ = wm::WINDOW_STATE_TYPE_FULLSCREEN; |
| 467 | } |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 468 | window_state->UpdateWindowShowStateFromStateType(); |
| 469 | window_state->NotifyPreStateTypeChange(previous_state_type); |
| 470 | |
Ben Murdoch | 0529e5d | 2014-04-24 10:50:13 +0100 | [diff] [blame] | 471 | if ((state_type_ == wm::WINDOW_STATE_TYPE_NORMAL || |
| 472 | state_type_ == wm::WINDOW_STATE_TYPE_DEFAULT) && |
| 473 | !stored_bounds_.IsEmpty()) { |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 474 | // Use the restore mechanism to set the bounds for |
| 475 | // the window in normal state. This also covers unminimize case. |
| 476 | window_state->SetRestoreBoundsInParent(stored_bounds_); |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 477 | } |
| 478 | |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 479 | UpdateBoundsFromState(window_state, state_in_previous_mode->GetType()); |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 480 | |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 481 | // Then restore the restore bounds to their previous value. |
| 482 | if (!stored_restore_bounds_.IsEmpty()) |
| 483 | window_state->SetRestoreBoundsInParent(stored_restore_bounds_); |
| 484 | else |
| 485 | window_state->ClearRestoreBounds(); |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 486 | |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 487 | window_state->NotifyPostStateTypeChange(previous_state_type); |
| 488 | } |
| 489 | |
| 490 | void DefaultState::UpdateBoundsFromState(WindowState* window_state, |
| 491 | WindowStateType previous_state_type) { |
| 492 | aura::Window* window = window_state->window(); |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 493 | gfx::Rect bounds_in_parent; |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 494 | switch (state_type_) { |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 495 | case WINDOW_STATE_TYPE_LEFT_SNAPPED: |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 496 | case WINDOW_STATE_TYPE_RIGHT_SNAPPED: |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 497 | bounds_in_parent = state_type_ == WINDOW_STATE_TYPE_LEFT_SNAPPED ? |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 498 | GetDefaultLeftSnappedWindowBoundsInParent(window_state->window()) : |
| 499 | GetDefaultRightSnappedWindowBoundsInParent(window_state->window()); |
| 500 | break; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 501 | case WINDOW_STATE_TYPE_DEFAULT: |
| 502 | case WINDOW_STATE_TYPE_NORMAL: { |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 503 | gfx::Rect work_area_in_parent = |
| 504 | ScreenUtil::GetDisplayWorkAreaBoundsInParent(window_state->window()); |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 505 | if (window_state->HasRestoreBounds()) |
| 506 | bounds_in_parent = window_state->GetRestoreBoundsInParent(); |
| 507 | else |
| 508 | bounds_in_parent = window->bounds(); |
| 509 | // Make sure that part of the window is always visible. |
| 510 | AdjustBoundsToEnsureMinimumWindowVisibility( |
| 511 | work_area_in_parent, &bounds_in_parent); |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 512 | break; |
| 513 | } |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 514 | case WINDOW_STATE_TYPE_MAXIMIZED: |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 515 | bounds_in_parent = ScreenUtil::GetMaximizedWindowBoundsInParent(window); |
| 516 | break; |
| 517 | |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 518 | case WINDOW_STATE_TYPE_FULLSCREEN: |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 519 | bounds_in_parent = ScreenUtil::GetDisplayBoundsInParent(window); |
| 520 | break; |
| 521 | |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 522 | case WINDOW_STATE_TYPE_MINIMIZED: |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 523 | break; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 524 | case WINDOW_STATE_TYPE_INACTIVE: |
| 525 | case WINDOW_STATE_TYPE_DETACHED: |
| 526 | case WINDOW_STATE_TYPE_END: |
| 527 | case WINDOW_STATE_TYPE_AUTO_POSITIONED: |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 528 | return; |
| 529 | } |
| 530 | |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 531 | if (state_type_ != WINDOW_STATE_TYPE_MINIMIZED) { |
| 532 | if (previous_state_type == WINDOW_STATE_TYPE_MINIMIZED || |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 533 | window_state->IsFullscreen()) { |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 534 | window_state->SetBoundsDirect(bounds_in_parent); |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 535 | } else if (window_state->IsMaximized() || |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 536 | IsMaximizedOrFullscreenWindowStateType(previous_state_type)) { |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 537 | window_state->SetBoundsDirectCrossFade(bounds_in_parent); |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 538 | } else if (window_state->is_dragged()) { |
| 539 | // SetBoundsDirectAnimated does not work when the window gets reparented. |
| 540 | // TODO(oshima): Consider fixing it and reenable the animation. |
| 541 | window_state->SetBoundsDirect(bounds_in_parent); |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 542 | } else { |
| 543 | window_state->SetBoundsDirectAnimated(bounds_in_parent); |
| 544 | } |
| 545 | } |
| 546 | |
| 547 | if (window_state->IsMinimized()) { |
| 548 | // Save the previous show state so that we can correctly restore it. |
| 549 | window_state->window()->SetProperty(aura::client::kRestoreShowStateKey, |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 550 | ToWindowShowState(previous_state_type)); |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 551 | ::wm::SetWindowVisibilityAnimationType( |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 552 | window_state->window(), WINDOW_VISIBILITY_ANIMATION_TYPE_MINIMIZE); |
| 553 | |
| 554 | // Hide the window. |
| 555 | window_state->window()->Hide(); |
| 556 | // Activate another window. |
| 557 | if (window_state->IsActive()) |
| 558 | window_state->Deactivate(); |
| 559 | } else if ((window_state->window()->TargetVisibility() || |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 560 | previous_state_type == WINDOW_STATE_TYPE_MINIMIZED) && |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 561 | !window_state->window()->layer()->visible()) { |
| 562 | // The layer may be hidden if the window was previously minimized. Make |
| 563 | // sure it's visible. |
| 564 | window_state->window()->Show(); |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 565 | if (previous_state_type == WINDOW_STATE_TYPE_MINIMIZED && |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 566 | !window_state->IsMaximizedOrFullscreen()) { |
| 567 | window_state->set_unminimize_to_restore_bounds(false); |
| 568 | } |
| 569 | } |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 570 | } |
| 571 | |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 572 | // static |
| 573 | void DefaultState::CenterWindow(WindowState* window_state) { |
| 574 | if (!window_state->IsNormalOrSnapped()) |
| 575 | return; |
| 576 | aura::Window* window = window_state->window(); |
| 577 | if (window_state->IsSnapped()) { |
| 578 | gfx::Rect center_in_screen = |
| 579 | Shell::GetScreen()->GetDisplayNearestWindow(window).work_area(); |
| 580 | gfx::Size size = window_state->HasRestoreBounds() ? |
| 581 | window_state->GetRestoreBoundsInScreen().size() : |
| 582 | window->bounds().size(); |
| 583 | center_in_screen.ClampToCenteredSize(size); |
| 584 | window_state->SetRestoreBoundsInScreen(center_in_screen); |
| 585 | window_state->Restore(); |
| 586 | } else { |
| 587 | gfx::Rect center_in_parent = |
| 588 | ScreenUtil::GetDisplayWorkAreaBoundsInParent(window); |
| 589 | center_in_parent.ClampToCenteredSize(window->bounds().size()); |
| 590 | window_state->SetBoundsDirectAnimated(center_in_parent); |
| 591 | } |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 592 | // Centering window is treated as if a user moved and resized the window. |
| 593 | window_state->set_bounds_changed_by_user(true); |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 594 | } |
| 595 | |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 596 | } // namespace wm |
| 597 | } // namespace ash |