291 lines
8.2 KiB
Go
291 lines
8.2 KiB
Go
//go:build windows
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package win
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import (
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"reflect"
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"syscall"
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"unsafe"
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)
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const (
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BIF_RETURNONLYFSDIRS = 0x00000001
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BFFM_INITIALIZED = 1
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BFFM_SETSELECTION = WM_USER + 103
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// ShellNotifyIcon messages
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NIM_ADD = 0
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NIM_MODIFY = 1
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NIM_DELETE = 2
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NIM_SETFOCUS = 3
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NIM_SETVERSION = 4
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// NOTIFYICONDATA flags
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NIF_MESSAGE = 0x01
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NIF_ICON = 0x02
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NIF_TIP = 0x04
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NIF_STATE = 0x08
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NIF_INFO = 0x10
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NIF_GUID = 0x20
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NIF_REALTIME = 0x40
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NIF_SHOWTIP = 0x80
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// NOTIFYICONDATA info flags
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NIIF_NONE = 0x00
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NIIF_INFO = 0x01
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NIIF_WARNING = 0x02
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NIIF_ERROR = 0x03
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NIIF_USER = 0x04
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NIIF_NOSOUND = 0x10
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NIIF_LARGE_ICON = 0x20
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NIIF_RESPECT_QUIET_TIME = 0x80
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NIIF_ICON_MASK = 0x0F
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// NOTIFYICONDATA state
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NIS_HIDDEN = 0x1
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NIS_SHAREDICON = 0x2
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// IFileOpenDialog options
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FOS_OVERWRITEPROMPT = 0x2
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FOS_STRICTFILETYPES = 0x4
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FOS_NOCHANGEDIR = 0x8
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FOS_PICKFOLDERS = 0x20
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FOS_FORCEFILESYSTEM = 0x40
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FOS_ALLNONSTORAGEITEMS = 0x80
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FOS_NOVALIDATE = 0x100
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FOS_ALLOWMULTISELECT = 0x200
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FOS_PATHMUSTEXIST = 0x800
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FOS_FILEMUSTEXIST = 0x1000
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FOS_CREATEPROMPT = 0x2000
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FOS_SHAREAWARE = 0x4000
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FOS_NOREADONLYRETURN = 0x8000
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FOS_NOTESTFILECREATE = 0x10000
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FOS_HIDEMRUPLACES = 0x20000
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FOS_HIDEPINNEDPLACES = 0x40000
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FOS_NODEREFERENCELINKS = 0x100000
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FOS_OKBUTTONNEEDSINTERACTION = 0x200000
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FOS_DONTADDTORECENT = 0x2000000
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FOS_FORCESHOWHIDDEN = 0x10000000
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FOS_DEFAULTNOMINIMODE = 0x20000000
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FOS_FORCEPREVIEWPANEON = 0x40000000
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FOS_SUPPORTSTREAMABLEITEMS = 0x80000000
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// IShellItem.GetDisplayName forms
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SIGDN_NORMALDISPLAY = 0x00000000
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SIGDN_PARENTRELATIVEPARSING = ^(^0x18001 + 0x80000000)
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SIGDN_DESKTOPABSOLUTEPARSING = ^(^0x28000 + 0x80000000)
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SIGDN_PARENTRELATIVEEDITING = ^(^0x31001 + 0x80000000)
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SIGDN_DESKTOPABSOLUTEEDITING = ^(^0x4c000 + 0x80000000)
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SIGDN_FILESYSPATH = ^(^0x58000 + 0x80000000)
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SIGDN_URL = ^(^0x68000 + 0x80000000)
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SIGDN_PARENTRELATIVEFORADDRESSBAR = ^(^0x7c001 + 0x80000000)
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SIGDN_PARENTRELATIVE = ^(^0x80001 + 0x80000000)
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SIGDN_PARENTRELATIVEFORUI = ^(^0x94001 + 0x80000000)
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)
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// https://docs.microsoft.com/en-us/windows/win32/api/shlobj_core/ns-shlobj_core-browseinfow
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type BROWSEINFO struct {
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Owner HWND
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Root Pointer
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DisplayName *uint16
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Title *uint16
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Flags uint32
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CallbackFunc uintptr
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LParam *uint16
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Image int32
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}
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// https://docs.microsoft.com/en-us/windows/win32/api/shellapi/ns-shellapi-notifyicondataw
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type NOTIFYICONDATA struct {
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StructSize uint32
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Wnd HWND
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ID uint32
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Flags uint32
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CallbackMessage uint32
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Icon Handle
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Tip [128]uint16 // NOTIFYICONDATAA_V1_SIZE
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State uint32
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StateMask uint32
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Info [256]uint16
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Version uint32
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InfoTitle [64]uint16
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InfoFlags uint32
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// GuidItem [16]byte // NOTIFYICONDATAA_V2_SIZE
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// BalloonIcon Handle // NOTIFYICONDATAA_V3_SIZE
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}
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type IDLIST struct{}
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// https://github.com/wine-mirror/wine/blob/master/include/shobjidl.idl
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var (
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IID_IShellItem = uuid("\x1e\x6d\x82\x43\x18\xe7\xee\x42\xbc\x55\xa1\xe2\x61\xc3\x7b\xfe")
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IID_IFileOpenDialog = uuid("\x88\x72\x7c\xd5\xad\xd4\x68\x47\xbe\x02\x9d\x96\x95\x32\xd9\x60")
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CLSID_FileOpenDialog = uuid("\x9c\x5a\x1c\xdc\x8a\xe8\xde\x4d\xa5\xa1\x60\xf8\x2a\x20\xae\xf7")
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)
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type IFileOpenDialog struct{ IFileDialog }
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type iFileOpenDialogVtbl struct {
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iFileDialogVtbl
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GetResults uintptr
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GetSelectedItems uintptr
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}
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func (u *IFileOpenDialog) GetResults() (res *IShellItemArray, err error) {
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vtbl := *(**iFileOpenDialogVtbl)(unsafe.Pointer(u))
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hr, _, _ := u.call(vtbl.GetResults, uintptr(unsafe.Pointer(&res)))
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if hr != 0 {
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err = syscall.Errno(hr)
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}
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return
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}
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type IFileDialog struct{ IModalWindow }
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type iFileDialogVtbl struct {
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iModalWindowVtbl
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SetFileTypes uintptr
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SetFileTypeIndex uintptr
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GetFileTypeIndex uintptr
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Advise uintptr
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Unadvise uintptr
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SetOptions uintptr
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GetOptions uintptr
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SetDefaultFolder uintptr
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SetFolder uintptr
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GetFolder uintptr
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GetCurrentSelection uintptr
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SetFileName uintptr
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GetFileName uintptr
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SetTitle uintptr
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SetOkButtonLabel uintptr
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SetFileNameLabel uintptr
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GetResult uintptr
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AddPlace uintptr
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SetDefaultExtension uintptr
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Close uintptr
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SetClientGuid uintptr
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ClearClientData uintptr
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SetFilter uintptr
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}
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func (u *IFileDialog) SetOptions(fos int) (err error) {
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vtbl := *(**iFileDialogVtbl)(unsafe.Pointer(u))
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hr, _, _ := u.call(vtbl.SetOptions, uintptr(fos))
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if hr != 0 {
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err = syscall.Errno(hr)
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}
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return
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}
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func (u *IFileDialog) GetOptions() (fos int, err error) {
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vtbl := *(**iFileDialogVtbl)(unsafe.Pointer(u))
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hr, _, _ := u.call(vtbl.GetOptions, uintptr(unsafe.Pointer(&fos)))
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if hr != 0 {
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err = syscall.Errno(hr)
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}
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return
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}
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func (u *IFileDialog) SetFolder(item *IShellItem) (err error) {
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vtbl := *(**iFileDialogVtbl)(unsafe.Pointer(u))
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hr, _, _ := u.call(vtbl.SetFolder, uintptr(unsafe.Pointer(item)))
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if hr != 0 {
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err = syscall.Errno(hr)
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}
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return
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}
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func (u *IFileDialog) SetTitle(title *uint16) (err error) {
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vtbl := *(**iFileDialogVtbl)(unsafe.Pointer(u))
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hr, _, _ := u.call(vtbl.SetTitle, uintptr(unsafe.Pointer(title)))
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if hr != 0 {
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err = syscall.Errno(hr)
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}
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return
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}
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func (u *IFileDialog) GetResult() (item *IShellItem, err error) {
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vtbl := *(**iFileDialogVtbl)(unsafe.Pointer(u))
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hr, _, _ := u.call(vtbl.GetResult, uintptr(unsafe.Pointer(&item)))
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if hr != 0 {
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err = syscall.Errno(hr)
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}
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return
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}
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type IModalWindow struct{ IUnknown }
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type iModalWindowVtbl struct {
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iUnknownVtbl
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Show uintptr
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}
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func (u *IModalWindow) Show(wnd HWND) (err error) {
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vtbl := *(**iModalWindowVtbl)(unsafe.Pointer(u))
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hr, _, _ := u.call(vtbl.Show, uintptr(wnd))
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if hr != 0 {
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err = syscall.Errno(hr)
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}
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return
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}
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type IShellItem struct{ IUnknown }
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type iShellItemVtbl struct {
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iUnknownVtbl
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BindToHandler uintptr
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GetParent uintptr
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GetDisplayName uintptr
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GetAttributes uintptr
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Compare uintptr
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}
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func (u *IShellItem) GetDisplayName(name int) (res string, err error) {
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var ptr uintptr
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vtbl := *(**iShellItemVtbl)(unsafe.Pointer(u))
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hr, _, _ := u.call(vtbl.GetDisplayName, uintptr(name), uintptr(unsafe.Pointer(&ptr)))
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if hr != 0 {
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err = syscall.Errno(hr)
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} else {
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var buf []uint16
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hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
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hdr.Data, hdr.Len, hdr.Cap = uintptr(ptr), 32768, 32768
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res = syscall.UTF16ToString(buf)
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}
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return
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}
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type IShellItemArray struct{ IUnknown }
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type iShellItemArrayVtbl struct {
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iUnknownVtbl
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BindToHandler uintptr
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GetPropertyStore uintptr
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GetPropertyDescriptionList uintptr
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GetAttributes uintptr
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GetCount uintptr
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GetItemAt uintptr
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EnumItems uintptr
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}
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func (u *IShellItemArray) GetCount() (numItems uint32, err error) {
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vtbl := *(**iShellItemArrayVtbl)(unsafe.Pointer(u))
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hr, _, _ := u.call(vtbl.GetCount, uintptr(unsafe.Pointer(&numItems)))
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if hr != 0 {
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err = syscall.Errno(hr)
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}
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return
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}
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func (u *IShellItemArray) GetItemAt(index uint32) (item *IShellItem, err error) {
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vtbl := *(**iShellItemArrayVtbl)(unsafe.Pointer(u))
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hr, _, _ := u.call(vtbl.GetItemAt, uintptr(index), uintptr(unsafe.Pointer(&item)))
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if hr != 0 {
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err = syscall.Errno(hr)
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}
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return
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}
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//sys ExtractAssociatedIcon(instance Handle, path *uint16, icon *uint16) (ret Handle, err error) = shell32.ExtractAssociatedIconW
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//sys SHBrowseForFolder(bi *BROWSEINFO) (ret *IDLIST) = shell32.SHBrowseForFolder
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//sys SHCreateItemFromParsingName(path *uint16, bc *IBindCtx, iid uintptr, item **IShellItem) (res error) = shell32.SHCreateItemFromParsingName
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//sys ShellNotifyIcon(message uint32, data *NOTIFYICONDATA) (ok bool) = shell32.Shell_NotifyIconW
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//sys SHGetPathFromIDListEx(ptr *IDLIST, path *uint16, pathLen int, opts int) (ok bool) = shell32.SHGetPathFromIDListEx
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