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Add SHAppBarMessage, APPBARDATA, and associated constants. #123

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Add SHAppBarMessage, APPBARDATA, and associated constants. #123

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1 change: 1 addition & 0 deletions AUTHORS
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
# Contributors
# ============

Aaron Klotz <aaron@tailscale.com>
Alexander Neumann <an2048@googlemail.com>
Aman Gupta <aman@tmm1.net>
Anton Lahti <antonlahti@gmail.com>
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38 changes: 38 additions & 0 deletions shell32.go
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Expand Up @@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build windows
// +build windows

package win
Expand All @@ -15,6 +16,23 @@ import (
type CSIDL uint32
type HDROP HANDLE

// SHAppBarMessage flags
const (
ABM_NEW = 0x00000000
ABM_REMOVE = 0x00000001
ABM_QUERYPOS = 0x00000002
ABM_SETPOS = 0x00000003
ABM_GETSTATE = 0x00000004
ABM_GETTASKBARPOS = 0x00000005
ABM_ACTIVATE = 0x00000006
ABM_GETAUTOHIDEBAR = 0x00000007
ABM_SETAUTOHIDEBAR = 0x00000008
ABM_WINDOWPOSCHANGED = 0x00000009
ABM_SETSTATE = 0x0000000A
ABM_GETAUTOHIDEBAREX = 0x0000000B
ABM_SETAUTOHIDEBAREX = 0x0000000C
)

const (
CSIDL_DESKTOP = 0x00
CSIDL_INTERNET = 0x01
Expand Down Expand Up @@ -269,6 +287,15 @@ const (
SIID_MAX_ICONS = 175
)

type APPBARDATA struct {
CbSize uint32
HWnd HWND
UCallbackMessage uint32
UEdge uint32
Rc RECT
LParam uintptr
}

type NOTIFYICONDATA struct {
CbSize uint32
HWnd HWND
Expand Down Expand Up @@ -323,6 +350,7 @@ var (
dragFinish *windows.LazyProc
dragQueryFile *windows.LazyProc
extractIcon *windows.LazyProc
shAppBarMessage *windows.LazyProc
shBrowseForFolder *windows.LazyProc
shDefExtractIcon *windows.LazyProc
shGetFileInfo *windows.LazyProc
Expand All @@ -343,6 +371,7 @@ func init() {
dragFinish = libshell32.NewProc("DragFinish")
dragQueryFile = libshell32.NewProc("DragQueryFileW")
extractIcon = libshell32.NewProc("ExtractIconW")
shAppBarMessage = libshell32.NewProc("SHAppBarMessage")
shBrowseForFolder = libshell32.NewProc("SHBrowseForFolderW")
shDefExtractIcon = libshell32.NewProc("SHDefExtractIconW")
shGetFileInfo = libshell32.NewProc("SHGetFileInfoW")
Expand Down Expand Up @@ -391,6 +420,15 @@ func ExtractIcon(hInst HINSTANCE, exeFileName *uint16, iconIndex int32) HICON {
return HICON(ret)
}

func SHAppBarMessage(dwMessage uint32, pData *APPBARDATA) uintptr {
ret, _, _ := syscall.Syscall(shAppBarMessage.Addr(), 2,
uintptr(dwMessage),
uintptr(unsafe.Pointer(pData)),
0)

return ret
}

func SHBrowseForFolder(lpbi *BROWSEINFO) uintptr {
ret, _, _ := syscall.Syscall(shBrowseForFolder.Addr(), 1,
uintptr(unsafe.Pointer(lpbi)),
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