421 lines
16 KiB
Go
421 lines
16 KiB
Go
// Copyright 2010 The win Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build windows
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package win
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import (
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"syscall"
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"unsafe"
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)
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type AnnoScope int
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const (
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ANNO_THIS = AnnoScope(0)
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ANNO_CONTAINER = AnnoScope(1)
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)
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type MSAAPROPID syscall.GUID
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var (
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PROPID_ACC_NAME = MSAAPROPID{0x608d3df8, 0x8128, 0x4aa7, [8]byte{0xa4, 0x28, 0xf5, 0x5e, 0x49, 0x26, 0x72, 0x91}}
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PROPID_ACC_VALUE = MSAAPROPID{0x123fe443, 0x211a, 0x4615, [8]byte{0x95, 0x27, 0xc4, 0x5a, 0x7e, 0x93, 0x71, 0x7a}}
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PROPID_ACC_DESCRIPTION = MSAAPROPID{0x4d48dfe4, 0xbd3f, 0x491f, [8]byte{0xa6, 0x48, 0x49, 0x2d, 0x6f, 0x20, 0xc5, 0x88}}
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PROPID_ACC_ROLE = MSAAPROPID{0xcb905ff2, 0x7bd1, 0x4c05, [8]byte{0xb3, 0xc8, 0xe6, 0xc2, 0x41, 0x36, 0x4d, 0x70}}
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PROPID_ACC_STATE = MSAAPROPID{0xa8d4d5b0, 0x0a21, 0x42d0, [8]byte{0xa5, 0xc0, 0x51, 0x4e, 0x98, 0x4f, 0x45, 0x7b}}
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PROPID_ACC_HELP = MSAAPROPID{0xc831e11f, 0x44db, 0x4a99, [8]byte{0x97, 0x68, 0xcb, 0x8f, 0x97, 0x8b, 0x72, 0x31}}
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PROPID_ACC_KEYBOARDSHORTCUT = MSAAPROPID{0x7d9bceee, 0x7d1e, 0x4979, [8]byte{0x93, 0x82, 0x51, 0x80, 0xf4, 0x17, 0x2c, 0x34}}
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PROPID_ACC_DEFAULTACTION = MSAAPROPID{0x180c072b, 0xc27f, 0x43c7, [8]byte{0x99, 0x22, 0xf6, 0x35, 0x62, 0xa4, 0x63, 0x2b}}
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PROPID_ACC_HELPTOPIC = MSAAPROPID{0x787d1379, 0x8ede, 0x440b, [8]byte{0x8a, 0xec, 0x11, 0xf7, 0xbf, 0x90, 0x30, 0xb3}}
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PROPID_ACC_FOCUS = MSAAPROPID{0x6eb335df, 0x1c29, 0x4127, [8]byte{0xb1, 0x2c, 0xde, 0xe9, 0xfd, 0x15, 0x7f, 0x2b}}
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PROPID_ACC_SELECTION = MSAAPROPID{0xb99d073c, 0xd731, 0x405b, [8]byte{0x90, 0x61, 0xd9, 0x5e, 0x8f, 0x84, 0x29, 0x84}}
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PROPID_ACC_PARENT = MSAAPROPID{0x474c22b6, 0xffc2, 0x467a, [8]byte{0xb1, 0xb5, 0xe9, 0x58, 0xb4, 0x65, 0x73, 0x30}}
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PROPID_ACC_NAV_UP = MSAAPROPID{0x016e1a2b, 0x1a4e, 0x4767, [8]byte{0x86, 0x12, 0x33, 0x86, 0xf6, 0x69, 0x35, 0xec}}
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PROPID_ACC_NAV_DOWN = MSAAPROPID{0x031670ed, 0x3cdf, 0x48d2, [8]byte{0x96, 0x13, 0x13, 0x8f, 0x2d, 0xd8, 0xa6, 0x68}}
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PROPID_ACC_NAV_LEFT = MSAAPROPID{0x228086cb, 0x82f1, 0x4a39, [8]byte{0x87, 0x05, 0xdc, 0xdc, 0x0f, 0xff, 0x92, 0xf5}}
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PROPID_ACC_NAV_RIGHT = MSAAPROPID{0xcd211d9f, 0xe1cb, 0x4fe5, [8]byte{0xa7, 0x7c, 0x92, 0x0b, 0x88, 0x4d, 0x09, 0x5b}}
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PROPID_ACC_NAV_PREV = MSAAPROPID{0x776d3891, 0xc73b, 0x4480, [8]byte{0xb3, 0xf6, 0x07, 0x6a, 0x16, 0xa1, 0x5a, 0xf6}}
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PROPID_ACC_NAV_NEXT = MSAAPROPID{0x1cdc5455, 0x8cd9, 0x4c92, [8]byte{0xa3, 0x71, 0x39, 0x39, 0xa2, 0xfe, 0x3e, 0xee}}
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PROPID_ACC_NAV_FIRSTCHILD = MSAAPROPID{0xcfd02558, 0x557b, 0x4c67, [8]byte{0x84, 0xf9, 0x2a, 0x09, 0xfc, 0xe4, 0x07, 0x49}}
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PROPID_ACC_NAV_LASTCHILD = MSAAPROPID{0x302ecaa5, 0x48d5, 0x4f8d, [8]byte{0xb6, 0x71, 0x1a, 0x8d, 0x20, 0xa7, 0x78, 0x32}}
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PROPID_ACC_ROLEMAP = MSAAPROPID{0xf79acda2, 0x140d, 0x4fe6, [8]byte{0x89, 0x14, 0x20, 0x84, 0x76, 0x32, 0x82, 0x69}}
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PROPID_ACC_VALUEMAP = MSAAPROPID{0xda1c3d79, 0xfc5c, 0x420e, [8]byte{0xb3, 0x99, 0x9d, 0x15, 0x33, 0x54, 0x9e, 0x75}}
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PROPID_ACC_STATEMAP = MSAAPROPID{0x43946c5e, 0x0ac0, 0x4042, [8]byte{0xb5, 0x25, 0x07, 0xbb, 0xdb, 0xe1, 0x7f, 0xa7}}
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PROPID_ACC_DESCRIPTIONMAP = MSAAPROPID{0x1ff1435f, 0x8a14, 0x477b, [8]byte{0xb2, 0x26, 0xa0, 0xab, 0xe2, 0x79, 0x97, 0x5d}}
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PROPID_ACC_DODEFAULTACTION = MSAAPROPID{0x1ba09523, 0x2e3b, 0x49a6, [8]byte{0xa0, 0x59, 0x59, 0x68, 0x2a, 0x3c, 0x48, 0xfd}}
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)
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const (
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STATE_SYSTEM_NORMAL = 0
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STATE_SYSTEM_UNAVAILABLE = 0x1
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STATE_SYSTEM_SELECTED = 0x2
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STATE_SYSTEM_FOCUSED = 0x4
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STATE_SYSTEM_PRESSED = 0x8
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STATE_SYSTEM_CHECKED = 0x10
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STATE_SYSTEM_MIXED = 0x20
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STATE_SYSTEM_INDETERMINATE = STATE_SYSTEM_MIXED
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STATE_SYSTEM_READONLY = 0x40
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STATE_SYSTEM_HOTTRACKED = 0x80
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STATE_SYSTEM_DEFAULT = 0x100
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STATE_SYSTEM_EXPANDED = 0x200
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STATE_SYSTEM_COLLAPSED = 0x400
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STATE_SYSTEM_BUSY = 0x800
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STATE_SYSTEM_FLOATING = 0x1000
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STATE_SYSTEM_MARQUEED = 0x2000
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STATE_SYSTEM_ANIMATED = 0x4000
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STATE_SYSTEM_INVISIBLE = 0x8000
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STATE_SYSTEM_OFFSCREEN = 0x10000
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STATE_SYSTEM_SIZEABLE = 0x20000
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STATE_SYSTEM_MOVEABLE = 0x40000
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STATE_SYSTEM_SELFVOICING = 0x80000
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STATE_SYSTEM_FOCUSABLE = 0x100000
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STATE_SYSTEM_SELECTABLE = 0x200000
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STATE_SYSTEM_LINKED = 0x400000
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STATE_SYSTEM_TRAVERSED = 0x800000
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STATE_SYSTEM_MULTISELECTABLE = 0x1000000
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STATE_SYSTEM_EXTSELECTABLE = 0x2000000
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STATE_SYSTEM_ALERT_LOW = 0x4000000
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STATE_SYSTEM_ALERT_MEDIUM = 0x8000000
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STATE_SYSTEM_ALERT_HIGH = 0x10000000
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STATE_SYSTEM_PROTECTED = 0x20000000
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STATE_SYSTEM_HASPOPUP = 0x40000000
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STATE_SYSTEM_VALID = 0x7fffffff
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)
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const (
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ROLE_SYSTEM_TITLEBAR = 0x1
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ROLE_SYSTEM_MENUBAR = 0x2
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ROLE_SYSTEM_SCROLLBAR = 0x3
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ROLE_SYSTEM_GRIP = 0x4
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ROLE_SYSTEM_SOUND = 0x5
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ROLE_SYSTEM_CURSOR = 0x6
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ROLE_SYSTEM_CARET = 0x7
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ROLE_SYSTEM_ALERT = 0x8
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ROLE_SYSTEM_WINDOW = 0x9
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ROLE_SYSTEM_CLIENT = 0xa
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ROLE_SYSTEM_MENUPOPUP = 0xb
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ROLE_SYSTEM_MENUITEM = 0xc
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ROLE_SYSTEM_TOOLTIP = 0xd
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ROLE_SYSTEM_APPLICATION = 0xe
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ROLE_SYSTEM_DOCUMENT = 0xf
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ROLE_SYSTEM_PANE = 0x10
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ROLE_SYSTEM_CHART = 0x11
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ROLE_SYSTEM_DIALOG = 0x12
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ROLE_SYSTEM_BORDER = 0x13
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ROLE_SYSTEM_GROUPING = 0x14
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ROLE_SYSTEM_SEPARATOR = 0x15
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ROLE_SYSTEM_TOOLBAR = 0x16
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ROLE_SYSTEM_STATUSBAR = 0x17
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ROLE_SYSTEM_TABLE = 0x18
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ROLE_SYSTEM_COLUMNHEADER = 0x19
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ROLE_SYSTEM_ROWHEADER = 0x1a
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ROLE_SYSTEM_COLUMN = 0x1b
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ROLE_SYSTEM_ROW = 0x1c
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ROLE_SYSTEM_CELL = 0x1d
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ROLE_SYSTEM_LINK = 0x1e
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ROLE_SYSTEM_HELPBALLOON = 0x1f
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ROLE_SYSTEM_CHARACTER = 0x20
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ROLE_SYSTEM_LIST = 0x21
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ROLE_SYSTEM_LISTITEM = 0x22
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ROLE_SYSTEM_OUTLINE = 0x23
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ROLE_SYSTEM_OUTLINEITEM = 0x24
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ROLE_SYSTEM_PAGETAB = 0x25
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ROLE_SYSTEM_PROPERTYPAGE = 0x26
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ROLE_SYSTEM_INDICATOR = 0x27
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ROLE_SYSTEM_GRAPHIC = 0x28
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ROLE_SYSTEM_STATICTEXT = 0x29
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ROLE_SYSTEM_TEXT = 0x2a
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ROLE_SYSTEM_PUSHBUTTON = 0x2b
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ROLE_SYSTEM_CHECKBUTTON = 0x2c
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ROLE_SYSTEM_RADIOBUTTON = 0x2d
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ROLE_SYSTEM_COMBOBOX = 0x2e
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ROLE_SYSTEM_DROPLIST = 0x2f
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ROLE_SYSTEM_PROGRESSBAR = 0x30
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ROLE_SYSTEM_DIAL = 0x31
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ROLE_SYSTEM_HOTKEYFIELD = 0x32
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ROLE_SYSTEM_SLIDER = 0x33
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ROLE_SYSTEM_SPINBUTTON = 0x34
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ROLE_SYSTEM_DIAGRAM = 0x35
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ROLE_SYSTEM_ANIMATION = 0x36
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ROLE_SYSTEM_EQUATION = 0x37
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ROLE_SYSTEM_BUTTONDROPDOWN = 0x38
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ROLE_SYSTEM_BUTTONMENU = 0x39
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ROLE_SYSTEM_BUTTONDROPDOWNGRID = 0x3a
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ROLE_SYSTEM_WHITESPACE = 0x3b
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ROLE_SYSTEM_PAGETABLIST = 0x3c
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ROLE_SYSTEM_CLOCK = 0x3d
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ROLE_SYSTEM_SPLITBUTTON = 0x3e
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ROLE_SYSTEM_IPADDRESS = 0x3f
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ROLE_SYSTEM_OUTLINEBUTTON = 0x40
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)
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var (
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IID_IAccPropServer = IID{0x76c0dbbb, 0x15e0, 0x4e7b, [8]byte{0xb6, 0x1b, 0x20, 0xee, 0xea, 0x20, 0x01, 0xe0}}
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IID_IAccPropServices = IID{0x6e26e776, 0x04f0, 0x495d, [8]byte{0x80, 0xe4, 0x33, 0x30, 0x35, 0x2e, 0x31, 0x69}}
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CLSID_AccPropServices = CLSID{0xb5f8350b, 0x0548, 0x48b1, [8]byte{0xa6, 0xee, 0x88, 0xbd, 0x00, 0xb4, 0xa5, 0xe7}}
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)
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type IAccPropServerVtbl struct {
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QueryInterface uintptr
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AddRef uintptr
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Release uintptr
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GetPropValue uintptr
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}
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type IAccPropServer struct {
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LpVtbl *IAccPropServerVtbl
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}
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type IAccPropServicesVtbl struct {
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QueryInterface uintptr
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AddRef uintptr
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Release uintptr
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SetPropValue uintptr
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SetPropServer uintptr
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ClearProps uintptr
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SetHwndProp uintptr
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SetHwndPropStr uintptr
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SetHwndPropServer uintptr
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ClearHwndProps uintptr
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ComposeHwndIdentityString uintptr
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DecomposeHwndIdentityString uintptr
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SetHmenuProp uintptr
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SetHmenuPropStr uintptr
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SetHmenuPropServer uintptr
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ClearHmenuProps uintptr
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ComposeHmenuIdentityString uintptr
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DecomposeHmenuIdentityString uintptr
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}
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type IAccPropServices struct {
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LpVtbl *IAccPropServicesVtbl
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}
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func (obj *IAccPropServices) QueryInterface(riid REFIID, ppvObject *unsafe.Pointer) HRESULT {
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ret, _, _ := syscall.Syscall(obj.LpVtbl.QueryInterface, 3,
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uintptr(unsafe.Pointer(obj)),
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uintptr(unsafe.Pointer(riid)),
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uintptr(unsafe.Pointer(ppvObject)))
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return HRESULT(ret)
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}
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func (obj *IAccPropServices) AddRef() uint32 {
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ret, _, _ := syscall.Syscall(obj.LpVtbl.AddRef, 1,
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uintptr(unsafe.Pointer(obj)),
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0,
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0)
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return uint32(ret)
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}
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func (obj *IAccPropServices) Release() uint32 {
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ret, _, _ := syscall.Syscall(obj.LpVtbl.Release, 1,
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uintptr(unsafe.Pointer(obj)),
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0,
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0)
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return uint32(ret)
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}
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// SetPropServer specifies a callback object to be used to annotate an array of properties for the accessible element. You can also specify whether the annotation is to be applied to this accessible element or to the element and its children. This method is used for server annotation.
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// If server developers know the HWND of the accessible element they want to annotate, they can use SetHwndPropServer.
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func (obj *IAccPropServices) SetPropServer(idString []byte, idProps []MSAAPROPID, server *IAccPropServer, annoScope AnnoScope) HRESULT {
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var idStringPtr unsafe.Pointer
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idStringLen := len(idString)
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if idStringLen != 0 {
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idStringPtr = unsafe.Pointer(&idString[0])
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}
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var idPropsPtr unsafe.Pointer
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idPropsLen := len(idProps)
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if idPropsLen != 0 {
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idPropsPtr = unsafe.Pointer(&idProps[0])
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}
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ret, _, _ := syscall.Syscall9(obj.LpVtbl.SetPropServer, 7,
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uintptr(unsafe.Pointer(obj)),
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uintptr(idStringPtr),
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uintptr(idStringLen),
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uintptr(idPropsPtr),
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uintptr(idPropsLen),
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uintptr(unsafe.Pointer(server)),
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uintptr(annoScope),
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0,
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0)
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return HRESULT(ret)
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}
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// ClearProps restores default values to properties of accessible elements that they had previously annotated.
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// If servers know the HWND of the object they want to clear, they can use ClearHwndProps.
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func (obj *IAccPropServices) ClearProps(idString []byte, idProps []MSAAPROPID) HRESULT {
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var idStringPtr unsafe.Pointer
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idStringLen := len(idString)
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if idStringLen != 0 {
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idStringPtr = unsafe.Pointer(&idString[0])
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}
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var idPropsPtr unsafe.Pointer
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idPropsLen := len(idProps)
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if idPropsLen != 0 {
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idPropsPtr = unsafe.Pointer(&idProps[0])
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}
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ret, _, _ := syscall.Syscall6(obj.LpVtbl.ClearProps, 5,
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uintptr(unsafe.Pointer(obj)),
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uintptr(idStringPtr),
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uintptr(idStringLen),
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uintptr(idPropsPtr),
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uintptr(idPropsLen),
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0)
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return HRESULT(ret)
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}
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// SetHwndPropServer wraps SetPropServer, providing a convenient entry point for callers who are annotating HWND-based accessible elements.
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func (obj *IAccPropServices) SetHwndPropServer(hwnd HWND, idObject int32, idChild uint32, idProps []MSAAPROPID, server *IAccPropServer, annoScope AnnoScope) HRESULT {
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var idPropsPtr unsafe.Pointer
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idPropsLen := len(idProps)
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if idPropsLen != 0 {
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idPropsPtr = unsafe.Pointer(&idProps[0])
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}
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ret, _, _ := syscall.Syscall9(obj.LpVtbl.SetHwndPropServer, 8,
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uintptr(unsafe.Pointer(obj)),
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uintptr(hwnd),
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uintptr(idObject),
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uintptr(idChild),
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uintptr(idPropsPtr),
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uintptr(idPropsLen),
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uintptr(unsafe.Pointer(server)),
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uintptr(annoScope),
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0)
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return HRESULT(ret)
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}
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// ClearHwndProps wraps SetPropValue, SetPropServer, and ClearProps, and provides a convenient entry point for callers who are annotating HWND-based accessible elements.
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func (obj *IAccPropServices) ClearHwndProps(hwnd HWND, idObject int32, idChild uint32, idProps []MSAAPROPID) HRESULT {
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var idPropsPtr unsafe.Pointer
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idPropsLen := len(idProps)
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if idPropsLen != 0 {
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idPropsPtr = unsafe.Pointer(&idProps[0])
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}
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ret, _, _ := syscall.Syscall6(obj.LpVtbl.ClearHwndProps, 6,
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uintptr(unsafe.Pointer(obj)),
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uintptr(hwnd),
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uintptr(idObject),
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uintptr(idChild),
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uintptr(idPropsPtr),
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uintptr(idPropsLen))
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return HRESULT(ret)
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}
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// ComposeHwndIdentityString retrievs an identity string.
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func (obj *IAccPropServices) ComposeHwndIdentityString(hwnd HWND, idObject int32, idChild uint32) (hr HRESULT, idString []byte) {
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var data *[1<<31 - 1]byte
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var len uint32
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ret, _, _ := syscall.Syscall6(obj.LpVtbl.ComposeHwndIdentityString, 6,
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uintptr(unsafe.Pointer(obj)),
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uintptr(hwnd),
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uintptr(idObject),
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uintptr(idChild),
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uintptr(unsafe.Pointer(&data)),
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uintptr(unsafe.Pointer(&len)))
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hr = HRESULT(ret)
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if FAILED(hr) {
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return
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}
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defer CoTaskMemFree(uintptr(unsafe.Pointer(data)))
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idString = make([]byte, len)
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copy(idString, data[:len])
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return
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}
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// DecomposeHwndIdentityString determines the HWND, object ID, and child ID for the accessible element identified by the identity string.
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func (obj *IAccPropServices) DecomposeHwndIdentityString(idString []byte) (hr HRESULT, hwnd HWND, idObject int32, idChild uint32) {
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var idStringPtr unsafe.Pointer
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idStringLen := len(idString)
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if idStringLen != 0 {
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idStringPtr = unsafe.Pointer(&idString[0])
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}
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ret, _, _ := syscall.Syscall6(obj.LpVtbl.DecomposeHwndIdentityString, 6,
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uintptr(unsafe.Pointer(obj)),
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uintptr(idStringPtr),
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uintptr(idStringLen),
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uintptr(unsafe.Pointer(&hwnd)),
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uintptr(unsafe.Pointer(&idObject)),
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uintptr(unsafe.Pointer(&idChild)))
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hr = HRESULT(ret)
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return
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}
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// SetHmenuPropServer wraps SetPropServer, providing a convenient entry point for callers who are annotating HMENU-based accessible elements.
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func (obj *IAccPropServices) SetHmenuPropServer(hmenu HMENU, idChild uint32, idProps []MSAAPROPID, server *IAccPropServer, annoScope AnnoScope) HRESULT {
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var idPropsPtr unsafe.Pointer
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idPropsLen := len(idProps)
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if idPropsLen != 0 {
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idPropsPtr = unsafe.Pointer(&idProps[0])
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}
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ret, _, _ := syscall.Syscall9(obj.LpVtbl.SetHmenuPropServer, 7,
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uintptr(unsafe.Pointer(obj)),
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uintptr(hmenu),
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uintptr(idChild),
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uintptr(idPropsPtr),
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uintptr(idPropsLen),
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uintptr(unsafe.Pointer(server)),
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uintptr(annoScope),
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0,
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0)
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return HRESULT(ret)
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}
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// ClearHmenuProps wraps ClearProps, and provides a convenient entry point for callers who are annotating HMENU-based accessible elements.
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|
func (obj *IAccPropServices) ClearHmenuProps(hmenu HMENU, idChild uint32, idProps []MSAAPROPID) HRESULT {
|
|
var idPropsPtr unsafe.Pointer
|
|
idPropsLen := len(idProps)
|
|
if idPropsLen != 0 {
|
|
idPropsPtr = unsafe.Pointer(&idProps[0])
|
|
}
|
|
ret, _, _ := syscall.Syscall6(obj.LpVtbl.ClearHmenuProps, 5,
|
|
uintptr(unsafe.Pointer(obj)),
|
|
uintptr(hmenu),
|
|
uintptr(idChild),
|
|
uintptr(idPropsPtr),
|
|
uintptr(idPropsLen),
|
|
0)
|
|
return HRESULT(ret)
|
|
}
|
|
|
|
// ComposeHmenuIdentityString retrieves an identity string for an HMENU-based accessible element.
|
|
func (obj *IAccPropServices) ComposeHmenuIdentityString(hmenu HMENU, idChild uint32) (hr HRESULT, idString []byte) {
|
|
var data *[1<<31 - 1]byte
|
|
var len uint32
|
|
ret, _, _ := syscall.Syscall6(obj.LpVtbl.ComposeHmenuIdentityString, 5,
|
|
uintptr(unsafe.Pointer(obj)),
|
|
uintptr(hmenu),
|
|
uintptr(idChild),
|
|
uintptr(unsafe.Pointer(&data)),
|
|
uintptr(unsafe.Pointer(&len)),
|
|
0)
|
|
hr = HRESULT(ret)
|
|
if FAILED(hr) {
|
|
return
|
|
}
|
|
defer CoTaskMemFree(uintptr(unsafe.Pointer(data)))
|
|
idString = make([]byte, len)
|
|
copy(idString, data[:len])
|
|
return
|
|
}
|
|
|
|
// DecomposeHmenuIdentityString determines the HMENU, object ID, and child ID for the accessible element identified by the identity string.
|
|
func (obj *IAccPropServices) DecomposeHmenuIdentityString(idString []byte) (hr HRESULT, hmenu HMENU, idChild uint32) {
|
|
var idStringPtr unsafe.Pointer
|
|
idStringLen := len(idString)
|
|
if idStringLen != 0 {
|
|
idStringPtr = unsafe.Pointer(&idString[0])
|
|
}
|
|
ret, _, _ := syscall.Syscall6(obj.LpVtbl.DecomposeHmenuIdentityString, 5,
|
|
uintptr(unsafe.Pointer(obj)),
|
|
uintptr(idStringPtr),
|
|
uintptr(idStringLen),
|
|
uintptr(unsafe.Pointer(&hmenu)),
|
|
uintptr(unsafe.Pointer(&idChild)),
|
|
0)
|
|
hr = HRESULT(ret)
|
|
return
|
|
}
|