summaryrefslogtreecommitdiffstats
path: root/widget/InitData.h
blob: 1498feed9aef587a5c782bb9bb8952f6c1bff11c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
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