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Diffstat (limited to 'widget/InitData.h')
| -rw-r--r-- | widget/InitData.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/widget/InitData.h b/widget/InitData.h new file mode 100644 index 0000000000..1498feed9a --- /dev/null +++ b/widget/InitData.h @@ -0,0 +1,113 @@ +/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* 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 mozilla_widget_InitData_h__ +#define mozilla_widget_InitData_h__ + +#include <cstdint> +#include "mozilla/TypedEnumBits.h" +#include "X11UndefineNone.h" + +namespace mozilla::widget { + +// Window types +enum class WindowType : uint8_t { + TopLevel, // default top level window + Dialog, // top level window but usually handled differently + // by the OS + Sheet, // MacOSX sheet (special dialog class) + Popup, // used for combo boxes, etc + Child, // child windows (contained inside a window on the + // desktop (has no border)) + Invisible, // windows that are invisible or offscreen +}; + +// Popup types for WindowType::Popup +enum class PopupType : uint8_t { + Panel, + Menu, + Tooltip, + Any, // used only to pass to nsXULPopupManager::GetTopPopup +}; + +// Popup levels specify the window ordering behaviour. +enum class PopupLevel : uint8_t { + // The popup appears just above its parent and maintains its position + // relative to the parent. + Parent, + // The popup is a floating popup used for tool palettes. A parent window must + // be specified, but a platform implementation need not use this. On Windows, + // floating is generally equivalent to parent. On Mac, floating puts the + // popup at toplevel, but it will hide when the application is deactivated. + Floating, + // The popup appears on top of other windows, including those of other + // applications. + Top, +}; + +// Border styles +enum class BorderStyle : int16_t { + None = 0, // no border, titlebar, etc.. opposite of all + All = 1 << 0, // all window decorations + Border = 1 << 1, // enables the border on the window. these + // are only for decoration and are not + // resize handles + ResizeH = 1 << 2, // enables the resize handles for the + // window. if this is set, border is + // implied to also be set + Title = 1 << 3, // enables the titlebar for the window + Menu = 1 << 4, // enables the window menu button on the + // title bar. this being on should force + // the title bar to display + Minimize = 1 << 5, // enables the minimize button so the user + // can minimize the window. turned off for + // tranient windows since they can not be + // minimized separate from their parent + Maximize = 1 << 6, // enables the maxmize button so the user + // can maximize the window + Close = 1 << 7, // show the close button + Default = -1 // whatever the OS wants... i.e. don't do anything +}; + +MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(BorderStyle) + +enum class TransparencyMode : uint8_t { + Opaque = 0, // Fully opaque + Transparent, // Parts of the window may be transparent + // If you add to the end here, you must update the serialization code in + // WidgetMessageUtils.h +}; + +// Basic struct for widget initialization data. +// @see Create member function of nsIWidget +struct InitData { + WindowType mWindowType = WindowType::Child; + BorderStyle mBorderStyle = BorderStyle::Default; + PopupType mPopupHint = PopupType::Panel; + PopupLevel mPopupLevel = PopupLevel::Top; + TransparencyMode mTransparencyMode = TransparencyMode::Opaque; + // when painting exclude area occupied by child windows and sibling windows + bool mClipChildren = false; + bool mClipSiblings = false; + bool mRTL = false; + bool mNoAutoHide = false; // true for noautohide panels + bool mIsDragPopup = false; // true for drag feedback panels + // true if window creation animation is suppressed, e.g. for session restore + bool mIsAnimationSuppressed = false; + // true if the window should support an alpha channel, if available. + bool mHasRemoteContent = false; + bool mAlwaysOnTop = false; + // Whether we're a PictureInPicture window + bool mPIPWindow = false; + // True if the window is user-resizable. + bool mResizable = false; + bool mIsPrivate = false; + // True if the window is an alert / notification. + bool mIsAlert = false; +}; + +} // namespace mozilla::widget + +#endif // mozilla_widget_InitData |