421 lines
16 KiB
Go
421 lines
16 KiB
Go
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// 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,
|
||
|
|
uintptr(unsafe.Pointer(obj)),
|
||
|
|
uintptr(hwnd),
|
||
|
|
uintptr(idObject),
|
||
|
|
uintptr(idChild),
|
||
|
|
uintptr(idPropsPtr),
|
||
|
|
uintptr(idPropsLen),
|
||
|
|
uintptr(unsafe.Pointer(server)),
|
||
|
|
uintptr(annoScope),
|
||
|
|
0)
|
||
|
|
return HRESULT(ret)
|
||
|
|
}
|
||
|
|
|
||
|
|
// ClearHwndProps wraps SetPropValue, SetPropServer, and ClearProps, and provides a convenient entry point for callers who are annotating HWND-based accessible elements.
|
||
|
|
func (obj *IAccPropServices) ClearHwndProps(hwnd HWND, idObject int32, 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.ClearHwndProps, 6,
|
||
|
|
uintptr(unsafe.Pointer(obj)),
|
||
|
|
uintptr(hwnd),
|
||
|
|
uintptr(idObject),
|
||
|
|
uintptr(idChild),
|
||
|
|
uintptr(idPropsPtr),
|
||
|
|
uintptr(idPropsLen))
|
||
|
|
return HRESULT(ret)
|
||
|
|
}
|
||
|
|
|
||
|
|
// ComposeHwndIdentityString retrievs an identity string.
|
||
|
|
func (obj *IAccPropServices) ComposeHwndIdentityString(hwnd HWND, idObject int32, idChild uint32) (hr HRESULT, idString []byte) {
|
||
|
|
var data *[1<<31 - 1]byte
|
||
|
|
var len uint32
|
||
|
|
ret, _, _ := syscall.Syscall6(obj.LpVtbl.ComposeHwndIdentityString, 6,
|
||
|
|
uintptr(unsafe.Pointer(obj)),
|
||
|
|
uintptr(hwnd),
|
||
|
|
uintptr(idObject),
|
||
|
|
uintptr(idChild),
|
||
|
|
uintptr(unsafe.Pointer(&data)),
|
||
|
|
uintptr(unsafe.Pointer(&len)))
|
||
|
|
hr = HRESULT(ret)
|
||
|
|
if FAILED(hr) {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
defer CoTaskMemFree(uintptr(unsafe.Pointer(data)))
|
||
|
|
idString = make([]byte, len)
|
||
|
|
copy(idString, data[:len])
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
// DecomposeHwndIdentityString determines the HWND, object ID, and child ID for the accessible element identified by the identity string.
|
||
|
|
func (obj *IAccPropServices) DecomposeHwndIdentityString(idString []byte) (hr HRESULT, hwnd HWND, idObject int32, idChild uint32) {
|
||
|
|
var idStringPtr unsafe.Pointer
|
||
|
|
idStringLen := len(idString)
|
||
|
|
if idStringLen != 0 {
|
||
|
|
idStringPtr = unsafe.Pointer(&idString[0])
|
||
|
|
}
|
||
|
|
ret, _, _ := syscall.Syscall6(obj.LpVtbl.DecomposeHwndIdentityString, 6,
|
||
|
|
uintptr(unsafe.Pointer(obj)),
|
||
|
|
uintptr(idStringPtr),
|
||
|
|
uintptr(idStringLen),
|
||
|
|
uintptr(unsafe.Pointer(&hwnd)),
|
||
|
|
uintptr(unsafe.Pointer(&idObject)),
|
||
|
|
uintptr(unsafe.Pointer(&idChild)))
|
||
|
|
hr = HRESULT(ret)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
// SetHmenuPropServer wraps SetPropServer, providing a convenient entry point for callers who are annotating HMENU-based accessible elements.
|
||
|
|
func (obj *IAccPropServices) SetHmenuPropServer(hmenu HMENU, idChild uint32, idProps []MSAAPROPID, server *IAccPropServer, annoScope AnnoScope) HRESULT {
|
||
|
|
var idPropsPtr unsafe.Pointer
|
||
|
|
idPropsLen := len(idProps)
|
||
|
|
if idPropsLen != 0 {
|
||
|
|
idPropsPtr = unsafe.Pointer(&idProps[0])
|
||
|
|
}
|
||
|
|
ret, _, _ := syscall.Syscall9(obj.LpVtbl.SetHmenuPropServer, 7,
|
||
|
|
uintptr(unsafe.Pointer(obj)),
|
||
|
|
uintptr(hmenu),
|
||
|
|
uintptr(idChild),
|
||
|
|
uintptr(idPropsPtr),
|
||
|
|
uintptr(idPropsLen),
|
||
|
|
uintptr(unsafe.Pointer(server)),
|
||
|
|
uintptr(annoScope),
|
||
|
|
0,
|
||
|
|
0)
|
||
|
|
return HRESULT(ret)
|
||
|
|
}
|
||
|
|
|
||
|
|
// ClearHmenuProps wraps ClearProps, and provides a convenient entry point for callers who are annotating HMENU-based accessible elements.
|
||
|
|
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
|
||
|
|
}
|