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 #ifndef UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_WIN_H_ 6 #define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_WIN_H_ 7 8 #include "ui/aura/client/animation_host.h" 9 #include "ui/aura/root_window_host.h" 10 #include "ui/views/views_export.h" 11 #include "ui/views/widget/desktop_aura/desktop_root_window_host.h" 12 #include "ui/views/win/hwnd_message_handler_delegate.h" 13 14 namespace aura { 15 namespace client { 16 class FocusClient; 17 class ScreenPositionClient; 18 } 19 } 20 21 namespace views { 22 class DesktopActivationClient; 23 class DesktopCaptureClient; 24 class DesktopCursorClient; 25 class DesktopDispatcherClient; 26 class DesktopDragDropClientWin; 27 class HWNDMessageHandler; 28 29 namespace corewm { 30 class CursorManager; 31 } 32 33 class VIEWS_EXPORT DesktopRootWindowHostWin 34 : public DesktopRootWindowHost, 35 public aura::client::AnimationHost, 36 public aura::RootWindowHost, 37 public HWNDMessageHandlerDelegate { 38 public: 39 DesktopRootWindowHostWin( 40 internal::NativeWidgetDelegate* native_widget_delegate, 41 DesktopNativeWidgetAura* desktop_native_widget_aura, 42 const gfx::Rect& initial_bounds); 43 virtual ~DesktopRootWindowHostWin(); 44 45 // A way of converting an HWND into a content window. 46 static aura::Window* GetContentWindowForHWND(HWND hwnd); 47 48 protected: 49 // Overridden from DesktopRootWindowHost: 50 virtual aura::RootWindow* Init(aura::Window* content_window, 51 const Widget::InitParams& params) OVERRIDE; 52 virtual void InitFocus(aura::Window* window) OVERRIDE; 53 virtual void Close() OVERRIDE; 54 virtual void CloseNow() OVERRIDE; 55 virtual aura::RootWindowHost* AsRootWindowHost() OVERRIDE; 56 virtual void ShowWindowWithState(ui::WindowShowState show_state) OVERRIDE; 57 virtual void ShowMaximizedWithBounds( 58 const gfx::Rect& restored_bounds) OVERRIDE; 59 virtual bool IsVisible() const OVERRIDE; 60 virtual void SetSize(const gfx::Size& size) OVERRIDE; 61 virtual void CenterWindow(const gfx::Size& size) OVERRIDE; 62 virtual void GetWindowPlacement( 63 gfx::Rect* bounds, 64 ui::WindowShowState* show_state) const OVERRIDE; 65 virtual gfx::Rect GetWindowBoundsInScreen() const OVERRIDE; 66 virtual gfx::Rect GetClientAreaBoundsInScreen() const OVERRIDE; 67 virtual gfx::Rect GetRestoredBounds() const OVERRIDE; 68 virtual gfx::Rect GetWorkAreaBoundsInScreen() const OVERRIDE; 69 virtual void SetShape(gfx::NativeRegion native_region) OVERRIDE; 70 virtual void Activate() OVERRIDE; 71 virtual void Deactivate() OVERRIDE; 72 virtual bool IsActive() const OVERRIDE; 73 virtual void Maximize() OVERRIDE; 74 virtual void Minimize() OVERRIDE; 75 virtual void Restore() OVERRIDE; 76 virtual bool IsMaximized() const OVERRIDE; 77 virtual bool IsMinimized() const OVERRIDE; 78 virtual bool HasCapture() const OVERRIDE; 79 virtual void SetAlwaysOnTop(bool always_on_top) OVERRIDE; 80 virtual void SetWindowTitle(const string16& title) OVERRIDE; 81 virtual void ClearNativeFocus() OVERRIDE; 82 virtual Widget::MoveLoopResult RunMoveLoop( 83 const gfx::Vector2d& drag_offset, 84 Widget::MoveLoopSource source) OVERRIDE; 85 virtual void EndMoveLoop() OVERRIDE; 86 virtual void SetVisibilityChangedAnimationsEnabled(bool value) OVERRIDE; 87 virtual bool ShouldUseNativeFrame() OVERRIDE; 88 virtual void FrameTypeChanged() OVERRIDE; 89 virtual NonClientFrameView* CreateNonClientFrameView() OVERRIDE; 90 virtual void SetFullscreen(bool fullscreen) OVERRIDE; 91 virtual bool IsFullscreen() const OVERRIDE; 92 virtual void SetOpacity(unsigned char opacity) OVERRIDE; 93 virtual void SetWindowIcons(const gfx::ImageSkia& window_icon, 94 const gfx::ImageSkia& app_icon) OVERRIDE; 95 virtual void InitModalType(ui::ModalType modal_type) OVERRIDE; 96 virtual void FlashFrame(bool flash_frame) OVERRIDE; 97 virtual void OnNativeWidgetFocus() OVERRIDE; 98 virtual void OnNativeWidgetBlur() OVERRIDE; 99 virtual void SetInactiveRenderingDisabled(bool disable_inactive) OVERRIDE; 100 101 // Overridden from aura::RootWindowHost: 102 virtual void SetDelegate(aura::RootWindowHostDelegate* delegate) OVERRIDE; 103 virtual aura::RootWindow* GetRootWindow() OVERRIDE; 104 virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE; 105 virtual void Show() OVERRIDE; 106 virtual void Hide() OVERRIDE; 107 virtual void ToggleFullScreen() OVERRIDE; 108 virtual gfx::Rect GetBounds() const OVERRIDE; 109 virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE; 110 virtual gfx::Insets GetInsets() const OVERRIDE; 111 virtual void SetInsets(const gfx::Insets& insets) OVERRIDE; 112 virtual gfx::Point GetLocationOnNativeScreen() const OVERRIDE; 113 virtual void SetCapture() OVERRIDE; 114 virtual void ReleaseCapture() OVERRIDE; 115 virtual void SetCursor(gfx::NativeCursor cursor) OVERRIDE; 116 virtual bool QueryMouseLocation(gfx::Point* location_return) OVERRIDE; 117 virtual bool ConfineCursorToRootWindow() OVERRIDE; 118 virtual void UnConfineCursor() OVERRIDE; 119 virtual void OnCursorVisibilityChanged(bool show) OVERRIDE; 120 virtual void MoveCursorTo(const gfx::Point& location) OVERRIDE; 121 virtual void SetFocusWhenShown(bool focus_when_shown) OVERRIDE; 122 virtual bool CopyAreaToSkCanvas(const gfx::Rect& source_bounds, 123 const gfx::Point& dest_offset, 124 SkCanvas* canvas) OVERRIDE; 125 virtual void PostNativeEvent(const base::NativeEvent& native_event) OVERRIDE; 126 virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE; 127 virtual void PrepareForShutdown() OVERRIDE; 128 129 // Overridden from aura::client::AnimationHost 130 virtual void SetHostTransitionBounds(const gfx::Rect& bounds) OVERRIDE; 131 virtual void OnWindowHidingAnimationCompleted() OVERRIDE; 132 133 // Overridden from HWNDMessageHandlerDelegate: 134 virtual bool IsWidgetWindow() const OVERRIDE; 135 virtual bool IsUsingCustomFrame() const OVERRIDE; 136 virtual void SchedulePaint() OVERRIDE; 137 virtual void EnableInactiveRendering() OVERRIDE; 138 virtual bool IsInactiveRenderingDisabled() OVERRIDE; 139 virtual bool CanResize() const OVERRIDE; 140 virtual bool CanMaximize() const OVERRIDE; 141 virtual bool CanActivate() const OVERRIDE; 142 virtual bool WidgetSizeIsClientSize() const OVERRIDE; 143 virtual bool CanSaveFocus() const OVERRIDE; 144 virtual void SaveFocusOnDeactivate() OVERRIDE; 145 virtual void RestoreFocusOnActivate() OVERRIDE; 146 virtual void RestoreFocusOnEnable() OVERRIDE; 147 virtual bool IsModal() const OVERRIDE; 148 virtual int GetInitialShowState() const OVERRIDE; 149 virtual bool WillProcessWorkAreaChange() const OVERRIDE; 150 virtual int GetNonClientComponent(const gfx::Point& point) const OVERRIDE; 151 virtual void GetWindowMask(const gfx::Size& size, gfx::Path* path) OVERRIDE; 152 virtual bool GetClientAreaInsets(gfx::Insets* insets) const OVERRIDE; 153 virtual void GetMinMaxSize(gfx::Size* min_size, 154 gfx::Size* max_size) const OVERRIDE; 155 virtual gfx::Size GetRootViewSize() const OVERRIDE; 156 virtual void ResetWindowControls() OVERRIDE; 157 virtual void PaintLayeredWindow(gfx::Canvas* canvas) OVERRIDE; 158 virtual gfx::NativeViewAccessible GetNativeViewAccessible() OVERRIDE; 159 virtual bool ShouldHandleSystemCommands() const OVERRIDE; 160 virtual InputMethod* GetInputMethod() OVERRIDE; 161 virtual void HandleAppDeactivated() OVERRIDE; 162 virtual void HandleActivationChanged(bool active) OVERRIDE; 163 virtual bool HandleAppCommand(short command) OVERRIDE; 164 virtual void HandleCancelMode() OVERRIDE; 165 virtual void HandleCaptureLost() OVERRIDE; 166 virtual void HandleClose() OVERRIDE; 167 virtual bool HandleCommand(int command) OVERRIDE; 168 virtual void HandleAccelerator(const ui::Accelerator& accelerator) OVERRIDE; 169 virtual void HandleCreate() OVERRIDE; 170 virtual void HandleDestroying() OVERRIDE; 171 virtual void HandleDestroyed() OVERRIDE; 172 virtual bool HandleInitialFocus() OVERRIDE; 173 virtual void HandleDisplayChange() OVERRIDE; 174 virtual void HandleBeginWMSizeMove() OVERRIDE; 175 virtual void HandleEndWMSizeMove() OVERRIDE; 176 virtual void HandleMove() OVERRIDE; 177 virtual void HandleWorkAreaChanged() OVERRIDE; 178 virtual void HandleVisibilityChanged(bool visible) OVERRIDE; 179 virtual void HandleClientSizeChanged(const gfx::Size& new_size) OVERRIDE; 180 virtual void HandleFrameChanged() OVERRIDE; 181 virtual void HandleNativeFocus(HWND last_focused_window) OVERRIDE; 182 virtual void HandleNativeBlur(HWND focused_window) OVERRIDE; 183 virtual bool HandleMouseEvent(const ui::MouseEvent& event) OVERRIDE; 184 virtual bool HandleKeyEvent(const ui::KeyEvent& event) OVERRIDE; 185 virtual bool HandleUntranslatedKeyEvent(const ui::KeyEvent& event) OVERRIDE; 186 virtual bool HandleTouchEvent(const ui::TouchEvent& event) OVERRIDE; 187 virtual bool HandleIMEMessage(UINT message, 188 WPARAM w_param, 189 LPARAM l_param, 190 LRESULT* result) OVERRIDE; 191 virtual void HandleInputLanguageChange(DWORD character_set, 192 HKL input_language_id) OVERRIDE; 193 virtual bool HandlePaintAccelerated(const gfx::Rect& invalid_rect) OVERRIDE; 194 virtual void HandlePaint(gfx::Canvas* canvas) OVERRIDE; 195 virtual bool HandleTooltipNotify(int w_param, 196 NMHDR* l_param, 197 LRESULT* l_result) OVERRIDE; 198 virtual void HandleTooltipMouseMove(UINT message, 199 WPARAM w_param, 200 LPARAM l_param) OVERRIDE; 201 virtual bool PreHandleMSG(UINT message, 202 WPARAM w_param, 203 LPARAM l_param, 204 LRESULT* result) OVERRIDE; 205 virtual void PostHandleMSG(UINT message, 206 WPARAM w_param, 207 LPARAM l_param) OVERRIDE; 208 209 Widget* GetWidget(); 210 const Widget* GetWidget() const; 211 HWND GetHWND() const; 212 213 private: 214 // We are owned by the RootWindow, but we have to have a back pointer to it. 215 aura::RootWindow* root_window_; 216 217 scoped_ptr<HWNDMessageHandler> message_handler_; 218 scoped_ptr<DesktopCaptureClient> capture_client_; 219 scoped_ptr<DesktopDispatcherClient> dispatcher_client_; 220 scoped_ptr<aura::client::FocusClient> focus_client_; 221 // Depends on focus_manager_. 222 scoped_ptr<DesktopActivationClient> activation_client_; 223 224 // TODO(beng): Consider providing an interface to DesktopNativeWidgetAura 225 // instead of providing this route back to Widget. 226 internal::NativeWidgetDelegate* native_widget_delegate_; 227 228 DesktopNativeWidgetAura* desktop_native_widget_aura_; 229 230 aura::RootWindowHostDelegate* root_window_host_delegate_; 231 aura::Window* content_window_; 232 233 // In some cases, we set a screen position client on |root_window_|. If we 234 // do, we're responsible for the lifetime. 235 scoped_ptr<aura::client::ScreenPositionClient> position_client_; 236 237 // Controls visibility of the cursor. 238 scoped_ptr<views::corewm::CursorManager> cursor_client_; 239 240 scoped_ptr<DesktopDragDropClientWin> drag_drop_client_; 241 242 // Extra size added to the host window. Typically, the window size matches 243 // the contained content, however, when performing a translating or scaling 244 // animation the window has to be enlarged so that the content is not 245 // clipped. 246 gfx::Rect window_expansion_; 247 248 // Whether the window close should be converted to a hide, and then actually 249 // closed on the completion of the hide animation. This is cached because 250 // the property is set on the contained window which has a shorter lifetime. 251 bool should_animate_window_close_; 252 253 // When Close()d and animations are being applied to this window, the close 254 // of the window needs to be deferred to when the close animation is 255 // completed. This variable indicates that a Close was converted to a Hide, 256 // so that when the Hide is completed the host window should be closed. 257 bool pending_close_; 258 259 // True if the widget is going to have a non_client_view. We cache this value 260 // rather than asking the Widget for the non_client_view so that we know at 261 // Init time, before the Widget has created the NonClientView. 262 bool has_non_client_view_; 263 264 DISALLOW_COPY_AND_ASSIGN(DesktopRootWindowHostWin); 265 }; 266 267 } // namespace views 268 269 #endif // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_WIN_H_ 270
