137 lines
5.3 KiB
C
137 lines
5.3 KiB
C
/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsWidgetInitData_h__
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#define nsWidgetInitData_h__
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/**
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* Window types
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*
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* Don't alter previously encoded enum values - 3rd party apps may look at
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* these.
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*/
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enum nsWindowType {
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eWindowType_toplevel, // default top level window
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eWindowType_dialog, // top level window but usually handled differently
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// by the OS
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eWindowType_popup, // used for combo boxes, etc
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eWindowType_child, // child windows (contained inside a window on the
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// desktop (has no border))
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eWindowType_invisible, // windows that are invisible or offscreen
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eWindowType_plugin, // plugin window
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eWindowType_plugin_ipc_chrome, // chrome side native widget for plugins (e10s)
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eWindowType_plugin_ipc_content, // content side puppet widget for plugins (e10s)
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eWindowType_sheet, // MacOSX sheet (special dialog class)
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};
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/**
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* Popup types
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*
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* For eWindowType_popup
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*/
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enum nsPopupType {
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ePopupTypePanel,
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ePopupTypeMenu,
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ePopupTypeTooltip,
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ePopupTypeAny = 0xF000 // used only to pass to
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// nsXULPopupManager::GetTopPopup
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};
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/**
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* Popup levels specify the window ordering behaviour.
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*/
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enum nsPopupLevel {
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// the popup appears just above its parent and maintains its position
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// relative to the parent
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ePopupLevelParent,
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// the popup is a floating popup used for tool palettes. A parent window
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// must be specified, but a platform implementation need not use this.
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// On Windows, floating is generally equivalent to parent. On Mac, floating
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// puts the popup at toplevel, but it will hide when the application is deactivated
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ePopupLevelFloating,
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// the popup appears on top of other windows, including those of other applications
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ePopupLevelTop
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};
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/**
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* Border styles
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*/
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enum nsBorderStyle {
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eBorderStyle_none = 0, // no border, titlebar, etc.. opposite of
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// all
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eBorderStyle_all = 1 << 0, // all window decorations
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eBorderStyle_border = 1 << 1, // enables the border on the window. these
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// are only for decoration and are not
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// resize handles
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eBorderStyle_resizeh = 1 << 2, // enables the resize handles for the
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// window. if this is set, border is
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// implied to also be set
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eBorderStyle_title = 1 << 3, // enables the titlebar for the window
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eBorderStyle_menu = 1 << 4, // enables the window menu button on the
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// title bar. this being on should force
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// the title bar to display
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eBorderStyle_minimize = 1 << 5, // enables the minimize button so the user
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// can minimize the window. turned off for
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// tranient windows since they can not be
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// minimized separate from their parent
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eBorderStyle_maximize = 1 << 6, // enables the maxmize button so the user
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// can maximize the window
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eBorderStyle_close = 1 << 7, // show the close button
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eBorderStyle_default = -1 // whatever the OS wants... i.e. don't do
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// anything
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};
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/**
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* Basic struct for widget initialization data.
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* @see Create member function of nsIWidget
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*/
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struct nsWidgetInitData {
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nsWidgetInitData() :
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mWindowType(eWindowType_child),
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mBorderStyle(eBorderStyle_default),
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mPopupHint(ePopupTypePanel),
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mPopupLevel(ePopupLevelTop),
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mScreenId(0),
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clipChildren(false),
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clipSiblings(false),
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mDropShadow(false),
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mListenForResizes(false),
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mUnicode(true),
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mRTL(false),
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mNoAutoHide(false),
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mIsDragPopup(false),
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mIsAnimationSuppressed(false),
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mSupportTranslucency(false),
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mMouseTransparent(false)
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{
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}
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nsWindowType mWindowType;
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nsBorderStyle mBorderStyle;
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nsPopupType mPopupHint;
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nsPopupLevel mPopupLevel;
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// B2G multi-screen support. Screen ID is for differentiating screens of
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// windows, and due to the hardware limitation, it is platform-specific for
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// now, which align with the value of display type defined in HWC.
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uint32_t mScreenId;
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// when painting exclude area occupied by child windows and sibling windows
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bool clipChildren, clipSiblings, mDropShadow;
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bool mListenForResizes;
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bool mUnicode;
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bool mRTL;
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bool mNoAutoHide; // true for noautohide panels
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bool mIsDragPopup; // true for drag feedback panels
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// true if window creation animation is suppressed, e.g. for session restore
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bool mIsAnimationSuppressed;
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// true if the window should support an alpha channel, if available.
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bool mSupportTranslucency;
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// true if the window should be transparent to mouse events. Currently this is
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// only valid for eWindowType_popup widgets
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bool mMouseTransparent;
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};
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#endif // nsWidgetInitData_h__
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