mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-01 08:42:13 +00:00
518c1a81eb
Backed out changeset 9e610c4628e1 (bug1587008) Backed out changeset afc6499c8f1f (bug1587008) --HG-- extra : rebase_source : 3c3cc17ada4079f279809cae1ece2e226fde5acf extra : histedit_source : c7f61dbede0eda8ea3b0a1dfa5c67f8650f4ca81
650 lines
23 KiB
C++
650 lines
23 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:expandtab:shiftwidth=4:tabstop=4:
|
|
*/
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef __nsWindow_h__
|
|
#define __nsWindow_h__
|
|
|
|
#include <gdk/gdk.h>
|
|
#include <gtk/gtk.h>
|
|
#ifdef MOZ_X11
|
|
# include <gdk/gdkx.h>
|
|
# include "X11UndefineNone.h"
|
|
#endif /* MOZ_X11 */
|
|
#ifdef MOZ_WAYLAND
|
|
# include <gdk/gdkwayland.h>
|
|
#endif
|
|
#include "mozcontainer.h"
|
|
#include "mozilla/RefPtr.h"
|
|
#include "mozilla/UniquePtr.h"
|
|
#include "nsIDragService.h"
|
|
#include "nsITimer.h"
|
|
#include "nsGkAtoms.h"
|
|
#include "nsRefPtrHashtable.h"
|
|
#include "nsIFrame.h"
|
|
#include "nsBaseWidget.h"
|
|
#include "CompositorWidget.h"
|
|
#include "mozilla/widget/WindowSurface.h"
|
|
#include "mozilla/widget/WindowSurfaceProvider.h"
|
|
|
|
#ifdef ACCESSIBILITY
|
|
# include "mozilla/a11y/Accessible.h"
|
|
#endif
|
|
#include "mozilla/EventForwards.h"
|
|
#include "mozilla/TouchEvents.h"
|
|
|
|
#include "IMContextWrapper.h"
|
|
|
|
#undef LOG
|
|
#ifdef MOZ_LOGGING
|
|
|
|
# include "mozilla/Logging.h"
|
|
# include "nsTArray.h"
|
|
# include "Units.h"
|
|
|
|
extern mozilla::LazyLogModule gWidgetLog;
|
|
extern mozilla::LazyLogModule gWidgetFocusLog;
|
|
extern mozilla::LazyLogModule gWidgetDragLog;
|
|
extern mozilla::LazyLogModule gWidgetDrawLog;
|
|
|
|
# define LOG(args) MOZ_LOG(gWidgetLog, mozilla::LogLevel::Debug, args)
|
|
# define LOGFOCUS(args) \
|
|
MOZ_LOG(gWidgetFocusLog, mozilla::LogLevel::Debug, args)
|
|
# define LOGDRAG(args) MOZ_LOG(gWidgetDragLog, mozilla::LogLevel::Debug, args)
|
|
# define LOGDRAW(args) MOZ_LOG(gWidgetDrawLog, mozilla::LogLevel::Debug, args)
|
|
|
|
#else
|
|
|
|
# define LOG(args)
|
|
# define LOGFOCUS(args)
|
|
# define LOGDRAG(args)
|
|
# define LOGDRAW(args)
|
|
|
|
#endif /* MOZ_LOGGING */
|
|
|
|
#ifdef MOZ_WAYLAND
|
|
class nsWaylandDragContext;
|
|
|
|
gboolean WindowDragMotionHandler(GtkWidget* aWidget,
|
|
GdkDragContext* aDragContext,
|
|
nsWaylandDragContext* aWaylandDragContext,
|
|
gint aX, gint aY, guint aTime);
|
|
gboolean WindowDragDropHandler(GtkWidget* aWidget, GdkDragContext* aDragContext,
|
|
nsWaylandDragContext* aWaylandDragContext,
|
|
gint aX, gint aY, guint aTime);
|
|
void WindowDragLeaveHandler(GtkWidget* aWidget);
|
|
#endif
|
|
|
|
class gfxPattern;
|
|
|
|
namespace mozilla {
|
|
class TimeStamp;
|
|
class CurrentX11TimeGetter;
|
|
} // namespace mozilla
|
|
|
|
class nsWindow final : public nsBaseWidget {
|
|
public:
|
|
typedef mozilla::gfx::DrawTarget DrawTarget;
|
|
typedef mozilla::WidgetEventTime WidgetEventTime;
|
|
typedef mozilla::WidgetKeyboardEvent WidgetKeyboardEvent;
|
|
typedef mozilla::widget::PlatformCompositorWidgetDelegate
|
|
PlatformCompositorWidgetDelegate;
|
|
|
|
nsWindow();
|
|
|
|
static void ReleaseGlobals();
|
|
|
|
NS_INLINE_DECL_REFCOUNTING_INHERITED(nsWindow, nsBaseWidget)
|
|
|
|
void CommonCreate(nsIWidget* aParent, bool aListenForResizes);
|
|
|
|
virtual nsresult DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
|
|
nsEventStatus& aStatus) override;
|
|
|
|
// called when we are destroyed
|
|
virtual void OnDestroy(void) override;
|
|
|
|
// called to check and see if a widget's dimensions are sane
|
|
bool AreBoundsSane(void);
|
|
|
|
// nsIWidget
|
|
using nsBaseWidget::Create; // for Create signature not overridden here
|
|
virtual MOZ_MUST_USE nsresult Create(nsIWidget* aParent,
|
|
nsNativeWidget aNativeParent,
|
|
const LayoutDeviceIntRect& aRect,
|
|
nsWidgetInitData* aInitData) override;
|
|
virtual void Destroy() override;
|
|
virtual nsIWidget* GetParent() override;
|
|
virtual float GetDPI() override;
|
|
virtual double GetDefaultScaleInternal() override;
|
|
mozilla::DesktopToLayoutDeviceScale GetDesktopToDeviceScale() override;
|
|
mozilla::DesktopToLayoutDeviceScale GetDesktopToDeviceScaleByScreen()
|
|
override;
|
|
virtual void SetParent(nsIWidget* aNewParent) override;
|
|
virtual void SetModal(bool aModal) override;
|
|
virtual bool IsVisible() const override;
|
|
virtual void ConstrainPosition(bool aAllowSlop, int32_t* aX,
|
|
int32_t* aY) override;
|
|
virtual void SetSizeConstraints(const SizeConstraints& aConstraints) override;
|
|
virtual void LockAspectRatio(bool aShouldLock) override;
|
|
virtual void Move(double aX, double aY) override;
|
|
virtual void Show(bool aState) override;
|
|
virtual void Resize(double aWidth, double aHeight, bool aRepaint) override;
|
|
virtual void Resize(double aX, double aY, double aWidth, double aHeight,
|
|
bool aRepaint) override;
|
|
virtual bool IsEnabled() const override;
|
|
|
|
void SetZIndex(int32_t aZIndex) override;
|
|
virtual void SetSizeMode(nsSizeMode aMode) override;
|
|
virtual void Enable(bool aState) override;
|
|
virtual void SetFocus(Raise) override;
|
|
virtual LayoutDeviceIntRect GetScreenBounds() override;
|
|
virtual LayoutDeviceIntRect GetClientBounds() override;
|
|
virtual LayoutDeviceIntSize GetClientSize() override;
|
|
virtual LayoutDeviceIntPoint GetClientOffset() override;
|
|
virtual void SetCursor(nsCursor aDefaultCursor, imgIContainer* aCursor,
|
|
uint32_t aHotspotX, uint32_t aHotspotY) override;
|
|
virtual void Invalidate(const LayoutDeviceIntRect& aRect) override;
|
|
virtual void* GetNativeData(uint32_t aDataType) override;
|
|
virtual nsresult SetTitle(const nsAString& aTitle) override;
|
|
virtual void SetIcon(const nsAString& aIconSpec) override;
|
|
virtual void SetWindowClass(const nsAString& xulWinType) override;
|
|
virtual LayoutDeviceIntPoint WidgetToScreenOffset() override;
|
|
virtual void CaptureMouse(bool aCapture) override;
|
|
virtual void CaptureRollupEvents(nsIRollupListener* aListener,
|
|
bool aDoCapture) override;
|
|
virtual MOZ_MUST_USE nsresult GetAttention(int32_t aCycleCount) override;
|
|
virtual nsresult SetWindowClipRegion(
|
|
const nsTArray<LayoutDeviceIntRect>& aRects,
|
|
bool aIntersectWithExisting) override;
|
|
virtual bool HasPendingInputEvent() override;
|
|
|
|
virtual bool PrepareForFullscreenTransition(nsISupports** aData) override;
|
|
virtual void PerformFullscreenTransition(FullscreenTransitionStage aStage,
|
|
uint16_t aDuration,
|
|
nsISupports* aData,
|
|
nsIRunnable* aCallback) override;
|
|
virtual already_AddRefed<nsIScreen> GetWidgetScreen() override;
|
|
virtual nsresult MakeFullScreen(bool aFullScreen,
|
|
nsIScreen* aTargetScreen = nullptr) override;
|
|
virtual void HideWindowChrome(bool aShouldHide) override;
|
|
|
|
/**
|
|
* GetLastUserInputTime returns a timestamp for the most recent user input
|
|
* event. This is intended for pointer grab requests (including drags).
|
|
*/
|
|
static guint32 GetLastUserInputTime();
|
|
|
|
// utility method, -1 if no change should be made, otherwise returns a
|
|
// value that can be passed to gdk_window_set_decorations
|
|
gint ConvertBorderStyles(nsBorderStyle aStyle);
|
|
|
|
GdkRectangle DevicePixelsToGdkRectRoundOut(LayoutDeviceIntRect aRect);
|
|
|
|
mozilla::widget::IMContextWrapper* GetIMContext() const { return mIMContext; }
|
|
|
|
bool DispatchCommandEvent(nsAtom* aCommand);
|
|
bool DispatchContentCommandEvent(mozilla::EventMessage aMsg);
|
|
|
|
// event callbacks
|
|
gboolean OnExposeEvent(cairo_t* cr);
|
|
gboolean OnConfigureEvent(GtkWidget* aWidget, GdkEventConfigure* aEvent);
|
|
void OnContainerUnrealize();
|
|
void OnSizeAllocate(GtkAllocation* aAllocation);
|
|
void OnDeleteEvent();
|
|
void OnEnterNotifyEvent(GdkEventCrossing* aEvent);
|
|
void OnLeaveNotifyEvent(GdkEventCrossing* aEvent);
|
|
void OnMotionNotifyEvent(GdkEventMotion* aEvent);
|
|
void OnButtonPressEvent(GdkEventButton* aEvent);
|
|
void OnButtonReleaseEvent(GdkEventButton* aEvent);
|
|
void OnContainerFocusInEvent(GdkEventFocus* aEvent);
|
|
void OnContainerFocusOutEvent(GdkEventFocus* aEvent);
|
|
gboolean OnKeyPressEvent(GdkEventKey* aEvent);
|
|
gboolean OnKeyReleaseEvent(GdkEventKey* aEvent);
|
|
|
|
void OnScrollEvent(GdkEventScroll* aEvent);
|
|
void OnVisibilityNotifyEvent(GdkEventVisibility* aEvent);
|
|
void OnWindowStateEvent(GtkWidget* aWidget, GdkEventWindowState* aEvent);
|
|
void OnDragDataReceivedEvent(GtkWidget* aWidget, GdkDragContext* aDragContext,
|
|
gint aX, gint aY,
|
|
GtkSelectionData* aSelectionData, guint aInfo,
|
|
guint aTime, gpointer aData);
|
|
gboolean OnPropertyNotifyEvent(GtkWidget* aWidget, GdkEventProperty* aEvent);
|
|
#if GTK_CHECK_VERSION(3, 4, 0)
|
|
gboolean OnTouchEvent(GdkEventTouch* aEvent);
|
|
#endif
|
|
|
|
virtual already_AddRefed<mozilla::gfx::DrawTarget> StartRemoteDrawingInRegion(
|
|
LayoutDeviceIntRegion& aInvalidRegion,
|
|
mozilla::layers::BufferMode* aBufferMode) override;
|
|
virtual void EndRemoteDrawingInRegion(
|
|
mozilla::gfx::DrawTarget* aDrawTarget,
|
|
const LayoutDeviceIntRegion& aInvalidRegion) override;
|
|
|
|
void SetProgress(unsigned long progressPercent);
|
|
|
|
private:
|
|
void UpdateAlpha(mozilla::gfx::SourceSurface* aSourceSurface,
|
|
nsIntRect aBoundsRect);
|
|
|
|
void NativeMove();
|
|
void NativeResize();
|
|
void NativeMoveResize();
|
|
|
|
void NativeShow(bool aAction);
|
|
void SetHasMappedToplevel(bool aState);
|
|
LayoutDeviceIntSize GetSafeWindowSize(LayoutDeviceIntSize aSize);
|
|
|
|
void EnsureGrabs(void);
|
|
void GrabPointer(guint32 aTime);
|
|
void ReleaseGrabs(void);
|
|
|
|
void UpdateClientOffset();
|
|
|
|
void DispatchContextMenuEventFromMouseEvent(uint16_t domButton,
|
|
GdkEventButton* aEvent);
|
|
#ifdef MOZ_WAYLAND
|
|
void WaylandEGLSurfaceForceRedraw();
|
|
#endif
|
|
|
|
public:
|
|
void ThemeChanged(void);
|
|
void OnDPIChanged(void);
|
|
void OnCheckResize(void);
|
|
void OnCompositedChanged(void);
|
|
void OnScaleChanged(GtkAllocation* aAllocation);
|
|
|
|
#ifdef MOZ_X11
|
|
Window mOldFocusWindow;
|
|
#endif /* MOZ_X11 */
|
|
|
|
static guint32 sLastButtonPressTime;
|
|
|
|
virtual MOZ_MUST_USE nsresult BeginResizeDrag(mozilla::WidgetGUIEvent* aEvent,
|
|
int32_t aHorizontal,
|
|
int32_t aVertical) override;
|
|
|
|
MozContainer* GetMozContainer() { return mContainer; }
|
|
// GetMozContainerWidget returns the MozContainer even for undestroyed
|
|
// descendant windows
|
|
GtkWidget* GetMozContainerWidget();
|
|
GdkWindow* GetGdkWindow() { return mGdkWindow; }
|
|
GtkWidget* GetGtkWidget() { return mShell; }
|
|
nsIFrame* GetFrame();
|
|
bool IsDestroyed() { return mIsDestroyed; }
|
|
bool IsWaylandPopup();
|
|
bool IsPIPWindow() { return mIsPIPWindow; };
|
|
|
|
void DispatchDragEvent(mozilla::EventMessage aMsg,
|
|
const LayoutDeviceIntPoint& aRefPoint, guint aTime);
|
|
static void UpdateDragStatus(GdkDragContext* aDragContext,
|
|
nsIDragService* aDragService);
|
|
|
|
WidgetEventTime GetWidgetEventTime(guint32 aEventTime);
|
|
mozilla::TimeStamp GetEventTimeStamp(guint32 aEventTime);
|
|
mozilla::CurrentX11TimeGetter* GetCurrentTimeGetter();
|
|
|
|
virtual void SetInputContext(const InputContext& aContext,
|
|
const InputContextAction& aAction) override;
|
|
virtual InputContext GetInputContext() override;
|
|
virtual TextEventDispatcherListener* GetNativeTextEventDispatcherListener()
|
|
override;
|
|
void GetEditCommandsRemapped(NativeKeyBindingsType aType,
|
|
const mozilla::WidgetKeyboardEvent& aEvent,
|
|
nsTArray<mozilla::CommandInt>& aCommands,
|
|
uint32_t aGeckoKeyCode, uint32_t aNativeKeyCode);
|
|
virtual void GetEditCommands(
|
|
NativeKeyBindingsType aType, const mozilla::WidgetKeyboardEvent& aEvent,
|
|
nsTArray<mozilla::CommandInt>& aCommands) override;
|
|
|
|
// These methods are for toplevel windows only.
|
|
void ResizeTransparencyBitmap();
|
|
void ApplyTransparencyBitmap();
|
|
void ClearTransparencyBitmap();
|
|
|
|
virtual void SetTransparencyMode(nsTransparencyMode aMode) override;
|
|
virtual nsTransparencyMode GetTransparencyMode() override;
|
|
virtual void UpdateOpaqueRegion(
|
|
const LayoutDeviceIntRegion& aOpaqueRegion) override;
|
|
virtual nsresult ConfigureChildren(
|
|
const nsTArray<Configuration>& aConfigurations) override;
|
|
nsresult UpdateTranslucentWindowAlphaInternal(const nsIntRect& aRect,
|
|
uint8_t* aAlphas,
|
|
int32_t aStride);
|
|
void UpdateTitlebarTransparencyBitmap();
|
|
|
|
virtual void ReparentNativeWidget(nsIWidget* aNewParent) override;
|
|
|
|
virtual nsresult SynthesizeNativeMouseEvent(LayoutDeviceIntPoint aPoint,
|
|
uint32_t aNativeMessage,
|
|
uint32_t aModifierFlags,
|
|
nsIObserver* aObserver) override;
|
|
|
|
virtual nsresult SynthesizeNativeMouseMove(LayoutDeviceIntPoint aPoint,
|
|
nsIObserver* aObserver) override {
|
|
return SynthesizeNativeMouseEvent(aPoint, GDK_MOTION_NOTIFY, 0, aObserver);
|
|
}
|
|
|
|
virtual nsresult SynthesizeNativeMouseScrollEvent(
|
|
LayoutDeviceIntPoint aPoint, uint32_t aNativeMessage, double aDeltaX,
|
|
double aDeltaY, double aDeltaZ, uint32_t aModifierFlags,
|
|
uint32_t aAdditionalFlags, nsIObserver* aObserver) override;
|
|
|
|
#if GTK_CHECK_VERSION(3, 4, 0)
|
|
virtual nsresult SynthesizeNativeTouchPoint(uint32_t aPointerId,
|
|
TouchPointerState aPointerState,
|
|
LayoutDeviceIntPoint aPoint,
|
|
double aPointerPressure,
|
|
uint32_t aPointerOrientation,
|
|
nsIObserver* aObserver) override;
|
|
#endif
|
|
|
|
#ifdef MOZ_X11
|
|
Display* XDisplay() { return mXDisplay; }
|
|
#endif
|
|
#ifdef MOZ_WAYLAND
|
|
wl_display* GetWaylandDisplay();
|
|
wl_surface* GetWaylandSurface();
|
|
bool WaylandSurfaceNeedsClear();
|
|
#endif
|
|
virtual void GetCompositorWidgetInitData(
|
|
mozilla::widget::CompositorWidgetInitData* aInitData) override;
|
|
|
|
virtual nsresult SetNonClientMargins(
|
|
LayoutDeviceIntMargin& aMargins) override;
|
|
void SetDrawsInTitlebar(bool aState) override;
|
|
virtual void UpdateWindowDraggingRegion(
|
|
const LayoutDeviceIntRegion& aRegion) override;
|
|
|
|
// HiDPI scale conversion
|
|
gint GdkScaleFactor();
|
|
|
|
// To GDK
|
|
gint DevicePixelsToGdkCoordRoundUp(int pixels);
|
|
gint DevicePixelsToGdkCoordRoundDown(int pixels);
|
|
GdkPoint DevicePixelsToGdkPointRoundDown(LayoutDeviceIntPoint point);
|
|
GdkRectangle DevicePixelsToGdkSizeRoundUp(LayoutDeviceIntSize pixelSize);
|
|
|
|
// From GDK
|
|
int GdkCoordToDevicePixels(gint coord);
|
|
LayoutDeviceIntPoint GdkPointToDevicePixels(GdkPoint point);
|
|
LayoutDeviceIntPoint GdkEventCoordsToDevicePixels(gdouble x, gdouble y);
|
|
LayoutDeviceIntRect GdkRectToDevicePixels(GdkRectangle rect);
|
|
|
|
virtual bool WidgetTypeSupportsAcceleration() override;
|
|
|
|
nsresult SetSystemFont(const nsCString& aFontName) override;
|
|
nsresult GetSystemFont(nsCString& aFontName) override;
|
|
|
|
typedef enum {
|
|
CSD_SUPPORT_SYSTEM, // CSD including shadows
|
|
CSD_SUPPORT_CLIENT, // CSD without shadows
|
|
CSD_SUPPORT_NONE, // WM does not support CSD at all
|
|
CSD_SUPPORT_UNKNOWN
|
|
} CSDSupportLevel;
|
|
/**
|
|
* Get the support of Client Side Decoration by checking
|
|
* the XDG_CURRENT_DESKTOP environment variable.
|
|
*/
|
|
static CSDSupportLevel GetSystemCSDSupportLevel();
|
|
|
|
static bool HideTitlebarByDefault();
|
|
static bool GetTopLevelWindowActiveState(nsIFrame* aFrame);
|
|
static bool TitlebarCanUseShapeMask();
|
|
|
|
protected:
|
|
virtual ~nsWindow();
|
|
|
|
// event handling code
|
|
void DispatchActivateEvent(void);
|
|
void DispatchDeactivateEvent(void);
|
|
void DispatchResized();
|
|
void MaybeDispatchResized();
|
|
|
|
virtual void RegisterTouchWindow() override;
|
|
virtual bool CompositorInitiallyPaused() override {
|
|
#ifdef MOZ_WAYLAND
|
|
return mCompositorInitiallyPaused;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
nsCOMPtr<nsIWidget> mParent;
|
|
// Is this a toplevel window?
|
|
bool mIsTopLevel;
|
|
// Has this widget been destroyed yet?
|
|
bool mIsDestroyed;
|
|
|
|
// Should we send resize events on all resizes?
|
|
bool mListenForResizes;
|
|
// Does WindowResized need to be called on listeners?
|
|
bool mNeedsDispatchResized;
|
|
// This flag tracks if we're hidden or shown.
|
|
bool mIsShown;
|
|
bool mNeedsShow;
|
|
// is this widget enabled?
|
|
bool mEnabled;
|
|
// has the native window for this been created yet?
|
|
bool mCreated;
|
|
#if GTK_CHECK_VERSION(3, 4, 0)
|
|
// whether we handle touch event
|
|
bool mHandleTouchEvent;
|
|
#endif
|
|
// true if this is a drag and drop feedback popup
|
|
bool mIsDragPopup;
|
|
// Can we access X?
|
|
bool mIsX11Display;
|
|
#ifdef MOZ_WAYLAND
|
|
bool mNeedsUpdatingEGLSurface;
|
|
bool mCompositorInitiallyPaused;
|
|
#endif
|
|
|
|
private:
|
|
void DestroyChildWindows();
|
|
GtkWidget* GetToplevelWidget();
|
|
nsWindow* GetContainerWindow();
|
|
void SetUrgencyHint(GtkWidget* top_window, bool state);
|
|
void SetDefaultIcon(void);
|
|
void SetWindowDecoration(nsBorderStyle aStyle);
|
|
void InitButtonEvent(mozilla::WidgetMouseEvent& aEvent,
|
|
GdkEventButton* aGdkEvent);
|
|
bool CheckForRollup(gdouble aMouseX, gdouble aMouseY, bool aIsWheel,
|
|
bool aAlwaysRollup);
|
|
void CheckForRollupDuringGrab() { CheckForRollup(0, 0, false, true); }
|
|
|
|
bool GetDragInfo(mozilla::WidgetMouseEvent* aMouseEvent, GdkWindow** aWindow,
|
|
gint* aButton, gint* aRootX, gint* aRootY);
|
|
void ClearCachedResources();
|
|
nsIWidgetListener* GetListener();
|
|
|
|
void UpdateClientOffsetForCSDWindow();
|
|
|
|
nsWindow* GetTransientForWindowIfPopup();
|
|
bool IsHandlingTouchSequence(GdkEventSequence* aSequence);
|
|
|
|
void NativeMoveResizeWaylandPopup(GdkPoint* aPosition, GdkRectangle* aSize);
|
|
|
|
GtkTextDirection GetTextDirection();
|
|
|
|
#ifdef MOZ_X11
|
|
typedef enum {GTK_WIDGET_COMPOSIDED_DEFAULT = 0,
|
|
GTK_WIDGET_COMPOSIDED_DISABLED = 1,
|
|
GTK_WIDGET_COMPOSIDED_ENABLED = 2} WindowComposeRequest;
|
|
|
|
void SetCompositorHint(WindowComposeRequest aState);
|
|
#endif
|
|
nsCString mGtkWindowAppName;
|
|
nsCString mGtkWindowRoleName;
|
|
void RefreshWindowClass();
|
|
|
|
GtkWidget* mShell;
|
|
MozContainer* mContainer;
|
|
GdkWindow* mGdkWindow;
|
|
bool mWindowShouldStartDragging = false;
|
|
PlatformCompositorWidgetDelegate* mCompositorWidgetDelegate;
|
|
|
|
uint32_t mHasMappedToplevel : 1, mIsFullyObscured : 1, mRetryPointerGrab : 1;
|
|
nsSizeMode mSizeState;
|
|
float mAspectRatio;
|
|
nsIntPoint mClientOffset;
|
|
|
|
#if GTK_CHECK_VERSION(3, 4, 0)
|
|
// This field omits duplicate scroll events caused by GNOME bug 726878.
|
|
guint32 mLastScrollEventTime;
|
|
|
|
bool mPanInProgress = false;
|
|
|
|
// for touch event handling
|
|
nsRefPtrHashtable<nsPtrHashKey<GdkEventSequence>, mozilla::dom::Touch>
|
|
mTouches;
|
|
#endif
|
|
|
|
#ifdef MOZ_X11
|
|
Display* mXDisplay;
|
|
Window mXWindow;
|
|
Visual* mXVisual;
|
|
int mXDepth;
|
|
mozilla::widget::WindowSurfaceProvider mSurfaceProvider;
|
|
#endif
|
|
|
|
// Upper bound on pending ConfigureNotify events to be dispatched to the
|
|
// window. See bug 1225044.
|
|
unsigned int mPendingConfigures;
|
|
|
|
// Window titlebar rendering mode, CSD_SUPPORT_NONE if it's disabled
|
|
// for this window.
|
|
CSDSupportLevel mCSDSupportLevel;
|
|
// If true, draw our own window titlebar.
|
|
bool mDrawInTitlebar;
|
|
// Draw titlebar with :backdrop css state (inactive/unfocused).
|
|
bool mTitlebarBackdropState;
|
|
// Draggable titlebar region maintained by UpdateWindowDraggingRegion
|
|
LayoutDeviceIntRegion mDraggableRegion;
|
|
// It's PictureInPicture window.
|
|
bool mIsPIPWindow;
|
|
|
|
#ifdef ACCESSIBILITY
|
|
RefPtr<mozilla::a11y::Accessible> mRootAccessible;
|
|
|
|
/**
|
|
* Request to create the accessible for this window if it is top level.
|
|
*/
|
|
void CreateRootAccessible();
|
|
|
|
/**
|
|
* Dispatch accessible event for the top level window accessible.
|
|
*
|
|
* @param aEventType [in] the accessible event type to dispatch
|
|
*/
|
|
void DispatchEventToRootAccessible(uint32_t aEventType);
|
|
|
|
/**
|
|
* Dispatch accessible window activate event for the top level window
|
|
* accessible.
|
|
*/
|
|
void DispatchActivateEventAccessible();
|
|
|
|
/**
|
|
* Dispatch accessible window deactivate event for the top level window
|
|
* accessible.
|
|
*/
|
|
void DispatchDeactivateEventAccessible();
|
|
|
|
/**
|
|
* Dispatch accessible window maximize event for the top level window
|
|
* accessible.
|
|
*/
|
|
void DispatchMaximizeEventAccessible();
|
|
|
|
/**
|
|
* Dispatch accessible window minize event for the top level window
|
|
* accessible.
|
|
*/
|
|
void DispatchMinimizeEventAccessible();
|
|
|
|
/**
|
|
* Dispatch accessible window restore event for the top level window
|
|
* accessible.
|
|
*/
|
|
void DispatchRestoreEventAccessible();
|
|
#endif
|
|
|
|
// The cursor cache
|
|
static GdkCursor* gsGtkCursorCache[eCursorCount];
|
|
|
|
// Transparency
|
|
bool mIsTransparent;
|
|
// This bitmap tracks which pixels are transparent. We don't support
|
|
// full translucency at this time; each pixel is either fully opaque
|
|
// or fully transparent.
|
|
gchar* mTransparencyBitmap;
|
|
int32_t mTransparencyBitmapWidth;
|
|
int32_t mTransparencyBitmapHeight;
|
|
// The transparency bitmap is used instead of ARGB visual for toplevel
|
|
// window to draw titlebar.
|
|
bool mTransparencyBitmapForTitlebar;
|
|
|
|
// True when we're on compositing window manager and this
|
|
// window is using visual with alpha channel.
|
|
bool mHasAlphaVisual;
|
|
|
|
// all of our DND stuff
|
|
void InitDragEvent(mozilla::WidgetDragEvent& aEvent);
|
|
|
|
float mLastMotionPressure;
|
|
|
|
// Remember the last sizemode so that we can restore it when
|
|
// leaving fullscreen
|
|
nsSizeMode mLastSizeMode;
|
|
|
|
static bool DragInProgress(void);
|
|
|
|
void DispatchMissedButtonReleases(GdkEventCrossing* aGdkEvent);
|
|
|
|
// nsBaseWidget
|
|
virtual LayerManager* GetLayerManager(
|
|
PLayerTransactionChild* aShadowManager = nullptr,
|
|
LayersBackend aBackendHint = mozilla::layers::LayersBackend::LAYERS_NONE,
|
|
LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT) override;
|
|
|
|
void SetCompositorWidgetDelegate(CompositorWidgetDelegate* delegate) override;
|
|
|
|
void CleanLayerManagerRecursive();
|
|
|
|
virtual int32_t RoundsWidgetCoordinatesTo() override;
|
|
|
|
void ForceTitlebarRedraw();
|
|
|
|
void SetPopupWindowDecoration(bool aShowOnTaskbar);
|
|
|
|
bool IsMainMenuWindow();
|
|
GtkWidget* ConfigureWaylandPopupWindows();
|
|
void HideWaylandWindow();
|
|
void HideWaylandTooltips();
|
|
void HideWaylandPopupAndAllChildren();
|
|
void CleanupWaylandPopups();
|
|
|
|
/**
|
|
* |mIMContext| takes all IME related stuff.
|
|
*
|
|
* This is owned by the top-level nsWindow or the topmost child
|
|
* nsWindow embedded in a non-Gecko widget.
|
|
*
|
|
* The instance is created when the top level widget is created. And when
|
|
* the widget is destroyed, it's released. All child windows refer its
|
|
* ancestor widget's instance. So, one set of IM contexts is created for
|
|
* all windows in a hierarchy. If the children are released after the top
|
|
* level window is released, the children still have a valid pointer,
|
|
* however, IME doesn't work at that time.
|
|
*/
|
|
RefPtr<mozilla::widget::IMContextWrapper> mIMContext;
|
|
|
|
mozilla::UniquePtr<mozilla::CurrentX11TimeGetter> mCurrentTimeGetter;
|
|
static CSDSupportLevel sCSDSupportLevel;
|
|
};
|
|
|
|
#endif /* __nsWindow_h__ */
|