| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_WIN_H_ |
| #define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_WIN_H_ |
| |
| #include "ui/aura/window_tree_host.h" |
| #include "ui/views/views_export.h" |
| #include "ui/views/widget/desktop_aura/desktop_window_tree_host.h" |
| #include "ui/views/win/hwnd_message_handler_delegate.h" |
| #include "ui/wm/public/animation_host.h" |
| |
| namespace aura { |
| namespace client { |
| class DragDropClient; |
| class FocusClient; |
| class ScopedTooltipDisabler; |
| } |
| } |
| |
| namespace views { |
| class DesktopCursorClient; |
| class DesktopDragDropClientWin; |
| class HWNDMessageHandler; |
| |
| namespace corewm { |
| class TooltipWin; |
| } |
| |
| class VIEWS_EXPORT DesktopWindowTreeHostWin |
| : public DesktopWindowTreeHost, |
| public aura::client::AnimationHost, |
| public aura::WindowTreeHost, |
| public ui::EventSource, |
| public HWNDMessageHandlerDelegate { |
| public: |
| DesktopWindowTreeHostWin( |
| internal::NativeWidgetDelegate* native_widget_delegate, |
| DesktopNativeWidgetAura* desktop_native_widget_aura); |
| virtual ~DesktopWindowTreeHostWin(); |
| |
| // A way of converting an HWND into a content window. |
| static aura::Window* GetContentWindowForHWND(HWND hwnd); |
| |
| protected: |
| // Overridden from DesktopWindowTreeHost: |
| virtual void Init(aura::Window* content_window, |
| const Widget::InitParams& params) OVERRIDE; |
| virtual void OnNativeWidgetCreated(const Widget::InitParams& params) OVERRIDE; |
| virtual scoped_ptr<corewm::Tooltip> CreateTooltip() OVERRIDE; |
| virtual scoped_ptr<aura::client::DragDropClient> |
| CreateDragDropClient(DesktopNativeCursorManager* cursor_manager) OVERRIDE; |
| virtual void Close() OVERRIDE; |
| virtual void CloseNow() OVERRIDE; |
| virtual aura::WindowTreeHost* AsWindowTreeHost() OVERRIDE; |
| virtual void ShowWindowWithState(ui::WindowShowState show_state) OVERRIDE; |
| virtual void ShowMaximizedWithBounds( |
| const gfx::Rect& restored_bounds) OVERRIDE; |
| virtual bool IsVisible() const OVERRIDE; |
| virtual void SetSize(const gfx::Size& size) OVERRIDE; |
| virtual void StackAtTop() OVERRIDE; |
| virtual void CenterWindow(const gfx::Size& size) OVERRIDE; |
| virtual void GetWindowPlacement( |
| gfx::Rect* bounds, |
| ui::WindowShowState* show_state) const OVERRIDE; |
| virtual gfx::Rect GetWindowBoundsInScreen() const OVERRIDE; |
| virtual gfx::Rect GetClientAreaBoundsInScreen() const OVERRIDE; |
| virtual gfx::Rect GetRestoredBounds() const OVERRIDE; |
| virtual gfx::Rect GetWorkAreaBoundsInScreen() const OVERRIDE; |
| virtual void SetShape(gfx::NativeRegion native_region) OVERRIDE; |
| virtual void Activate() OVERRIDE; |
| virtual void Deactivate() OVERRIDE; |
| virtual bool IsActive() const OVERRIDE; |
| virtual void Maximize() OVERRIDE; |
| virtual void Minimize() OVERRIDE; |
| virtual void Restore() OVERRIDE; |
| virtual bool IsMaximized() const OVERRIDE; |
| virtual bool IsMinimized() const OVERRIDE; |
| virtual bool HasCapture() const OVERRIDE; |
| virtual void SetAlwaysOnTop(bool always_on_top) OVERRIDE; |
| virtual bool IsAlwaysOnTop() const OVERRIDE; |
| virtual void SetVisibleOnAllWorkspaces(bool always_visible) OVERRIDE; |
| virtual bool SetWindowTitle(const base::string16& title) OVERRIDE; |
| virtual void ClearNativeFocus() OVERRIDE; |
| virtual Widget::MoveLoopResult RunMoveLoop( |
| const gfx::Vector2d& drag_offset, |
| Widget::MoveLoopSource source, |
| Widget::MoveLoopEscapeBehavior escape_behavior) OVERRIDE; |
| virtual void EndMoveLoop() OVERRIDE; |
| virtual void SetVisibilityChangedAnimationsEnabled(bool value) OVERRIDE; |
| virtual bool ShouldUseNativeFrame() const OVERRIDE; |
| virtual bool ShouldWindowContentsBeTransparent() const OVERRIDE; |
| virtual void FrameTypeChanged() OVERRIDE; |
| virtual void SetFullscreen(bool fullscreen) OVERRIDE; |
| virtual bool IsFullscreen() const OVERRIDE; |
| virtual void SetOpacity(unsigned char opacity) OVERRIDE; |
| virtual void SetWindowIcons(const gfx::ImageSkia& window_icon, |
| const gfx::ImageSkia& app_icon) OVERRIDE; |
| virtual void InitModalType(ui::ModalType modal_type) OVERRIDE; |
| virtual void FlashFrame(bool flash_frame) OVERRIDE; |
| virtual void OnRootViewLayout() OVERRIDE; |
| virtual void OnNativeWidgetFocus() OVERRIDE; |
| virtual void OnNativeWidgetBlur() OVERRIDE; |
| virtual bool IsAnimatingClosed() const OVERRIDE; |
| virtual bool IsTranslucentWindowOpacitySupported() const OVERRIDE; |
| |
| // Overridden from aura::WindowTreeHost: |
| virtual ui::EventSource* GetEventSource() OVERRIDE; |
| virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE; |
| virtual void Show() OVERRIDE; |
| virtual void Hide() OVERRIDE; |
| virtual gfx::Rect GetBounds() const OVERRIDE; |
| virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE; |
| virtual gfx::Point GetLocationOnNativeScreen() const OVERRIDE; |
| virtual void SetCapture() OVERRIDE; |
| virtual void ReleaseCapture() OVERRIDE; |
| virtual void PostNativeEvent(const base::NativeEvent& native_event) OVERRIDE; |
| virtual void SetCursorNative(gfx::NativeCursor cursor) OVERRIDE; |
| virtual void OnCursorVisibilityChangedNative(bool show) OVERRIDE; |
| virtual void MoveCursorToNative(const gfx::Point& location) OVERRIDE; |
| |
| // Overridden frm ui::EventSource |
| virtual ui::EventProcessor* GetEventProcessor() OVERRIDE; |
| |
| // Overridden from aura::client::AnimationHost |
| virtual void SetHostTransitionOffsets( |
| const gfx::Vector2d& top_left_delta, |
| const gfx::Vector2d& bottom_right_delta) OVERRIDE; |
| virtual void OnWindowHidingAnimationCompleted() OVERRIDE; |
| |
| // Overridden from HWNDMessageHandlerDelegate: |
| virtual bool IsWidgetWindow() const OVERRIDE; |
| virtual bool IsUsingCustomFrame() const OVERRIDE; |
| virtual void SchedulePaint() OVERRIDE; |
| virtual void EnableInactiveRendering() OVERRIDE; |
| virtual bool IsInactiveRenderingDisabled() OVERRIDE; |
| virtual bool CanResize() const OVERRIDE; |
| virtual bool CanMaximize() const OVERRIDE; |
| virtual bool CanActivate() const OVERRIDE; |
| virtual bool WidgetSizeIsClientSize() const OVERRIDE; |
| virtual bool IsModal() const OVERRIDE; |
| virtual int GetInitialShowState() const OVERRIDE; |
| virtual bool WillProcessWorkAreaChange() const OVERRIDE; |
| virtual int GetNonClientComponent(const gfx::Point& point) const OVERRIDE; |
| virtual void GetWindowMask(const gfx::Size& size, gfx::Path* path) OVERRIDE; |
| virtual bool GetClientAreaInsets(gfx::Insets* insets) const OVERRIDE; |
| virtual void GetMinMaxSize(gfx::Size* min_size, |
| gfx::Size* max_size) const OVERRIDE; |
| virtual gfx::Size GetRootViewSize() const OVERRIDE; |
| virtual void ResetWindowControls() OVERRIDE; |
| virtual void PaintLayeredWindow(gfx::Canvas* canvas) OVERRIDE; |
| virtual gfx::NativeViewAccessible GetNativeViewAccessible() OVERRIDE; |
| virtual bool ShouldHandleSystemCommands() const OVERRIDE; |
| virtual InputMethod* GetInputMethod() OVERRIDE; |
| virtual void HandleAppDeactivated() OVERRIDE; |
| virtual void HandleActivationChanged(bool active) OVERRIDE; |
| virtual bool HandleAppCommand(short command) OVERRIDE; |
| virtual void HandleCancelMode() OVERRIDE; |
| virtual void HandleCaptureLost() OVERRIDE; |
| virtual void HandleClose() OVERRIDE; |
| virtual bool HandleCommand(int command) OVERRIDE; |
| virtual void HandleAccelerator(const ui::Accelerator& accelerator) OVERRIDE; |
| virtual void HandleCreate() OVERRIDE; |
| virtual void HandleDestroying() OVERRIDE; |
| virtual void HandleDestroyed() OVERRIDE; |
| virtual bool HandleInitialFocus(ui::WindowShowState show_state) OVERRIDE; |
| virtual void HandleDisplayChange() OVERRIDE; |
| virtual void HandleBeginWMSizeMove() OVERRIDE; |
| virtual void HandleEndWMSizeMove() OVERRIDE; |
| virtual void HandleMove() OVERRIDE; |
| virtual void HandleWorkAreaChanged() OVERRIDE; |
| virtual void HandleVisibilityChanging(bool visible) OVERRIDE; |
| virtual void HandleVisibilityChanged(bool visible) OVERRIDE; |
| virtual void HandleClientSizeChanged(const gfx::Size& new_size) OVERRIDE; |
| virtual void HandleFrameChanged() OVERRIDE; |
| virtual void HandleNativeFocus(HWND last_focused_window) OVERRIDE; |
| virtual void HandleNativeBlur(HWND focused_window) OVERRIDE; |
| virtual bool HandleMouseEvent(const ui::MouseEvent& event) OVERRIDE; |
| virtual bool HandleKeyEvent(const ui::KeyEvent& event) OVERRIDE; |
| virtual bool HandleUntranslatedKeyEvent(const ui::KeyEvent& event) OVERRIDE; |
| virtual void HandleTouchEvent(const ui::TouchEvent& event) OVERRIDE; |
| virtual bool HandleIMEMessage(UINT message, |
| WPARAM w_param, |
| LPARAM l_param, |
| LRESULT* result) OVERRIDE; |
| virtual void HandleInputLanguageChange(DWORD character_set, |
| HKL input_language_id) OVERRIDE; |
| virtual bool HandlePaintAccelerated(const gfx::Rect& invalid_rect) OVERRIDE; |
| virtual void HandlePaint(gfx::Canvas* canvas) OVERRIDE; |
| virtual bool HandleTooltipNotify(int w_param, |
| NMHDR* l_param, |
| LRESULT* l_result) OVERRIDE; |
| virtual void HandleTooltipMouseMove(UINT message, |
| WPARAM w_param, |
| LPARAM l_param) OVERRIDE; |
| virtual void HandleMenuLoop(bool in_menu_loop) OVERRIDE; |
| virtual bool PreHandleMSG(UINT message, |
| WPARAM w_param, |
| LPARAM l_param, |
| LRESULT* result) OVERRIDE; |
| virtual void PostHandleMSG(UINT message, |
| WPARAM w_param, |
| LPARAM l_param) OVERRIDE; |
| virtual bool HandleScrollEvent(const ui::ScrollEvent& event) OVERRIDE; |
| virtual void HandleWindowSizeChanging() OVERRIDE; |
| |
| Widget* GetWidget(); |
| const Widget* GetWidget() const; |
| HWND GetHWND() const; |
| |
| private: |
| void SetWindowTransparency(); |
| |
| // Returns true if a modal window is active in the current root window chain. |
| bool IsModalWindowActive() const; |
| |
| scoped_ptr<HWNDMessageHandler> message_handler_; |
| scoped_ptr<aura::client::FocusClient> focus_client_; |
| |
| // TODO(beng): Consider providing an interface to DesktopNativeWidgetAura |
| // instead of providing this route back to Widget. |
| internal::NativeWidgetDelegate* native_widget_delegate_; |
| |
| DesktopNativeWidgetAura* desktop_native_widget_aura_; |
| |
| aura::Window* content_window_; |
| |
| // Owned by DesktopNativeWidgetAura. |
| DesktopDragDropClientWin* drag_drop_client_; |
| |
| // When certain windows are being shown, we augment the window size |
| // temporarily for animation. The following two members contain the top left |
| // and bottom right offsets which are used to enlarge the window. |
| gfx::Vector2d window_expansion_top_left_delta_; |
| gfx::Vector2d window_expansion_bottom_right_delta_; |
| |
| // Windows are enlarged to be at least 64x64 pixels, so keep track of the |
| // extra added here. |
| gfx::Vector2d window_enlargement_; |
| |
| // Whether the window close should be converted to a hide, and then actually |
| // closed on the completion of the hide animation. This is cached because |
| // the property is set on the contained window which has a shorter lifetime. |
| bool should_animate_window_close_; |
| |
| // When Close()d and animations are being applied to this window, the close |
| // of the window needs to be deferred to when the close animation is |
| // completed. This variable indicates that a Close was converted to a Hide, |
| // so that when the Hide is completed the host window should be closed. |
| bool pending_close_; |
| |
| // True if the widget is going to have a non_client_view. We cache this value |
| // rather than asking the Widget for the non_client_view so that we know at |
| // Init time, before the Widget has created the NonClientView. |
| bool has_non_client_view_; |
| |
| // Owned by TooltipController, but we need to forward events to it so we keep |
| // a reference. |
| corewm::TooltipWin* tooltip_; |
| |
| // Visibility of the cursor. On Windows we can have multiple root windows and |
| // the implementation of ::ShowCursor() is based on a counter, so making this |
| // member static ensures that ::ShowCursor() is always called exactly once |
| // whenever the cursor visibility state changes. |
| static bool is_cursor_visible_; |
| |
| scoped_ptr<aura::client::ScopedTooltipDisabler> tooltip_disabler_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DesktopWindowTreeHostWin); |
| }; |
| |
| } // namespace views |
| |
| #endif // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_WIN_H_ |