widget/nsWidgetInitData.h@b8a032363ba2
widget/nsWidgetInitData.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 /* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 #ifndef nsWidgetInitData_h__
7 #define nsWidgetInitData_h__
9 /**
10 * Window types
11 *
12 * Don't alter previously encoded enum values - 3rd party apps may look at
13 * these.
14 */
15 enum nsWindowType {
16 eWindowType_toplevel, // default top level window
17 eWindowType_dialog, // top level window but usually handled differently
18 // by the OS
19 eWindowType_popup, // used for combo boxes, etc
20 eWindowType_child, // child windows (contained inside a window on the
21 // desktop (has no border))
22 eWindowType_invisible, // windows that are invisible or offscreen
23 eWindowType_plugin, // plugin window
24 eWindowType_sheet // MacOSX sheet (special dialog class)
25 };
27 /**
28 * Popup types
29 *
30 * For eWindowType_popup
31 */
32 enum nsPopupType {
33 ePopupTypePanel,
34 ePopupTypeMenu,
35 ePopupTypeTooltip,
36 ePopupTypeAny = 0xF000 // used only to pass to
37 // nsXULPopupManager::GetTopPopup
38 };
40 /**
41 * Popup levels specify the window ordering behaviour.
42 */
43 enum nsPopupLevel {
44 // the popup appears just above its parent and maintains its position
45 // relative to the parent
46 ePopupLevelParent,
47 // the popup is a floating popup used for tool palettes. A parent window
48 // must be specified, but a platform implementation need not use this.
49 // On Windows, floating is generally equivalent to parent. On Mac, floating
50 // puts the popup at toplevel, but it will hide when the application is deactivated
51 ePopupLevelFloating,
52 // the popup appears on top of other windows, including those of other applications
53 ePopupLevelTop
54 };
56 /**
57 * Border styles
58 */
59 enum nsBorderStyle {
60 eBorderStyle_none = 0, // no border, titlebar, etc.. opposite of
61 // all
62 eBorderStyle_all = 1 << 0, // all window decorations
63 eBorderStyle_border = 1 << 1, // enables the border on the window. these
64 // are only for decoration and are not
65 // resize handles
66 eBorderStyle_resizeh = 1 << 2, // enables the resize handles for the
67 // window. if this is set, border is
68 // implied to also be set
69 eBorderStyle_title = 1 << 3, // enables the titlebar for the window
70 eBorderStyle_menu = 1 << 4, // enables the window menu button on the
71 // title bar. this being on should force
72 // the title bar to display
73 eBorderStyle_minimize = 1 << 5, // enables the minimize button so the user
74 // can minimize the window. turned off for
75 // tranient windows since they can not be
76 // minimized separate from their parent
77 eBorderStyle_maximize = 1 << 6, // enables the maxmize button so the user
78 // can maximize the window
79 eBorderStyle_close = 1 << 7, // show the close button
80 eBorderStyle_default = -1 // whatever the OS wants... i.e. don't do
81 // anything
82 };
84 /**
85 * Basic struct for widget initialization data.
86 * @see Create member function of nsIWidget
87 */
89 struct nsWidgetInitData {
90 nsWidgetInitData() :
91 mWindowType(eWindowType_child),
92 mBorderStyle(eBorderStyle_default),
93 mPopupHint(ePopupTypePanel),
94 mPopupLevel(ePopupLevelTop),
95 clipChildren(false),
96 clipSiblings(false),
97 mDropShadow(false),
98 mListenForResizes(false),
99 mUnicode(true),
100 mRTL(false),
101 mNoAutoHide(false),
102 mIsDragPopup(false),
103 mIsAnimationSuppressed(false),
104 mSupportTranslucency(false),
105 mMouseTransparent(false),
106 mRequireOffMainThreadCompositing(false)
107 {
108 }
110 nsWindowType mWindowType;
111 nsBorderStyle mBorderStyle;
112 nsPopupType mPopupHint;
113 nsPopupLevel mPopupLevel;
114 // when painting exclude area occupied by child windows and sibling windows
115 bool clipChildren, clipSiblings, mDropShadow;
116 bool mListenForResizes;
117 bool mUnicode;
118 bool mRTL;
119 bool mNoAutoHide; // true for noautohide panels
120 bool mIsDragPopup; // true for drag feedback panels
121 // true if window creation animation is suppressed, e.g. for session restore
122 bool mIsAnimationSuppressed;
123 // true if the window should support an alpha channel, if available.
124 bool mSupportTranslucency;
125 // true if the window should be transparent to mouse events. Currently this is
126 // only valid for eWindowType_popup widgets
127 bool mMouseTransparent;
128 // Windows with out-of-process tabs always require OMTC. This flag designates
129 // such windows.
130 bool mRequireOffMainThreadCompositing;
131 };
133 #endif // nsWidgetInitData_h__
