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// Copyright 2010 The win Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build windows
package win
import (
"syscall"
"unsafe"
)
// Common error codes
const (
CDERR_DIALOGFAILURE = 0xFFFF
CDERR_FINDRESFAILURE = 0x0006
CDERR_INITIALIZATION = 0x0002
CDERR_LOADRESFAILURE = 0x0007
CDERR_LOADSTRFAILURE = 0x0005
CDERR_LOCKRESFAILURE = 0x0008
CDERR_MEMALLOCFAILURE = 0x0009
CDERR_MEMLOCKFAILURE = 0x000A
CDERR_NOHINSTANCE = 0x0004
CDERR_NOHOOK = 0x000B
CDERR_NOTEMPLATE = 0x0003
CDERR_REGISTERMSGFAIL = 0x000C
CDERR_STRUCTSIZE = 0x0001
)
// CHOOSECOLOR flags
const (
CC_ANYCOLOR = 0x00000100
CC_ENABLEHOOK = 0x00000010
CC_ENABLETEMPLATE = 0x00000020
CC_ENABLETEMPLATEHANDLE = 0x00000040
CC_FULLOPEN = 0x00000002
CC_PREVENTFULLOPEN = 0x00000004
CC_RGBINIT = 0x00000001
CC_SHOWHELP = 0x00000008
CC_SOLIDCOLOR = 0x00000080
)
type CHOOSECOLOR struct {
LStructSize uint32
HwndOwner HWND
HInstance HWND
RgbResult COLORREF
LpCustColors *[16]COLORREF
Flags uint32
LCustData uintptr
LpfnHook uintptr
LpTemplateName *uint16
}
// PrintDlg specific error codes
const (
PDERR_CREATEICFAILURE = 0x100A
PDERR_DEFAULTDIFFERENT = 0x100C
PDERR_DNDMMISMATCH = 0x1009
PDERR_GETDEVMODEFAIL = 0x1005
PDERR_INITFAILURE = 0x1006
PDERR_LOADDRVFAILURE = 0x1004
PDERR_NODEFAULTPRN = 0x1008
PDERR_NODEVICES = 0x1007
PDERR_PARSEFAILURE = 0x1002
PDERR_PRINTERNOTFOUND = 0x100B
PDERR_RETDEFFAILURE = 0x1003
PDERR_SETUPFAILURE = 0x1001
)
// ChooseFont specific error codes
const (
CFERR_MAXLESSTHANMIN = 0x2002
CFERR_NOFONTS = 0x2001
)
// GetOpenFileName and GetSaveFileName specific error codes
const (
FNERR_BUFFERTOOSMALL = 0x3003
FNERR_INVALIDFILENAME = 0x3002
FNERR_SUBCLASSFAILURE = 0x3001
)
// FindText and ReplaceText specific error codes
const (
FRERR_BUFFERLENGTHZERO = 0x4001
)
// GetOpenFileName and GetSaveFileName flags
const (
OFN_ALLOWMULTISELECT = 0x00000200
OFN_CREATEPROMPT = 0x00002000
OFN_DONTADDTORECENT = 0x02000000
OFN_ENABLEHOOK = 0x00000020
OFN_ENABLEINCLUDENOTIFY = 0x00400000
OFN_ENABLESIZING = 0x00800000
OFN_ENABLETEMPLATE = 0x00000040
OFN_ENABLETEMPLATEHANDLE = 0x00000080
OFN_EXPLORER = 0x00080000
OFN_EXTENSIONDIFFERENT = 0x00000400
OFN_FILEMUSTEXIST = 0x00001000
OFN_FORCESHOWHIDDEN = 0x10000000
OFN_HIDEREADONLY = 0x00000004
OFN_LONGNAMES = 0x00200000
OFN_NOCHANGEDIR = 0x00000008
OFN_NODEREFERENCELINKS = 0x00100000
OFN_NOLONGNAMES = 0x00040000
OFN_NONETWORKBUTTON = 0x00020000
OFN_NOREADONLYRETURN = 0x00008000
OFN_NOTESTFILECREATE = 0x00010000
OFN_NOVALIDATE = 0x00000100
OFN_OVERWRITEPROMPT = 0x00000002
OFN_PATHMUSTEXIST = 0x00000800
OFN_READONLY = 0x00000001
OFN_SHAREAWARE = 0x00004000
OFN_SHOWHELP = 0x00000010
)
// GetOpenFileName and GetSaveFileName extended flags
const (
OFN_EX_NOPLACESBAR = 0x00000001
)
// PrintDlg[Ex] result actions
const (
PD_RESULT_APPLY = 2
PD_RESULT_CANCEL = 0
PD_RESULT_PRINT = 1
)
// PrintDlg[Ex] flags
const (
PD_ALLPAGES = 0x00000000
PD_COLLATE = 0x00000010
PD_CURRENTPAGE = 0x00400000
PD_DISABLEPRINTTOFILE = 0x00080000
PD_ENABLEPRINTTEMPLATE = 0x00004000
PD_ENABLEPRINTTEMPLATEHANDLE = 0x00010000
PD_EXCLUSIONFLAGS = 0x01000000
PD_HIDEPRINTTOFILE = 0x00100000
PD_NOCURRENTPAGE = 0x00800000
PD_NOPAGENUMS = 0x00000008
PD_NOSELECTION = 0x00000004
PD_NOWARNING = 0x00000080
PD_PAGENUMS = 0x00000002
PD_PRINTTOFILE = 0x00000020
PD_RETURNDC = 0x00000100
PD_RETURNDEFAULT = 0x00000400
PD_RETURNIC = 0x00000200
PD_SELECTION = 0x00000001
PD_USEDEVMODECOPIES = 0x00040000
PD_USEDEVMODECOPIESANDCOLLATE = 0x00040000
PD_USELARGETEMPLATE = 0x10000000
)
// PrintDlgEx exclusion flags
const (
PD_EXCL_COPIESANDCOLLATE = DM_COPIES | DM_COLLATE
)
const START_PAGE_GENERAL = 0xffffffff
type (
LPOFNHOOKPROC uintptr
HPROPSHEETPAGE HANDLE
LPUNKNOWN uintptr
)
type OPENFILENAME struct {
LStructSize uint32
HwndOwner HWND
HInstance HINSTANCE
LpstrFilter *uint16
LpstrCustomFilter *uint16
NMaxCustFilter uint32
NFilterIndex uint32
LpstrFile *uint16
NMaxFile uint32
LpstrFileTitle *uint16
NMaxFileTitle uint32
LpstrInitialDir *uint16
LpstrTitle *uint16
Flags uint32
NFileOffset uint16
NFileExtension uint16
LpstrDefExt *uint16
LCustData uintptr
LpfnHook LPOFNHOOKPROC
LpTemplateName *uint16
PvReserved unsafe.Pointer
DwReserved uint32
FlagsEx uint32
}
type PRINTPAGERANGE struct {
NFromPage uint32
NToPage uint32
}
type DEVNAMES struct {
WDriverOffset uint16
WDeviceOffset uint16
WOutputOffset uint16
WDefault uint16
}
type PRINTDLGEX struct {
LStructSize uint32
HwndOwner HWND
HDevMode HGLOBAL
HDevNames HGLOBAL
HDC HDC
Flags uint32
Flags2 uint32
ExclusionFlags uint32
NPageRanges uint32
NMaxPageRanges uint32
LpPageRanges *PRINTPAGERANGE
NMinPage uint32
NMaxPage uint32
NCopies uint32
HInstance HINSTANCE
LpPrintTemplateName *uint16
LpCallback LPUNKNOWN
NPropertyPages uint32
LphPropertyPages *HPROPSHEETPAGE
NStartPage uint32
DwResultAction uint32
}
var (
// Library
libcomdlg32 uintptr
// Functions
chooseColor uintptr
commDlgExtendedError uintptr
getOpenFileName uintptr
getSaveFileName uintptr
printDlgEx uintptr
)
func init() {
// Library
libcomdlg32 = MustLoadLibrary("comdlg32.dll")
// Functions
chooseColor = MustGetProcAddress(libcomdlg32, "ChooseColorW")
commDlgExtendedError = MustGetProcAddress(libcomdlg32, "CommDlgExtendedError")
getOpenFileName = MustGetProcAddress(libcomdlg32, "GetOpenFileNameW")
getSaveFileName = MustGetProcAddress(libcomdlg32, "GetSaveFileNameW")
printDlgEx = MustGetProcAddress(libcomdlg32, "PrintDlgExW")
}
func ChooseColor(lpcc *CHOOSECOLOR) bool {
ret, _, _ := syscall.Syscall(chooseColor, 1,
uintptr(unsafe.Pointer(lpcc)),
0,
0)
return ret != 0
}
func CommDlgExtendedError() uint32 {
ret, _, _ := syscall.Syscall(commDlgExtendedError, 0,
0,
0,
0)
return uint32(ret)
}
func GetOpenFileName(lpofn *OPENFILENAME) bool {
ret, _, _ := syscall.Syscall(getOpenFileName, 1,
uintptr(unsafe.Pointer(lpofn)),
0,
0)
return ret != 0
}
func GetSaveFileName(lpofn *OPENFILENAME) bool {
ret, _, _ := syscall.Syscall(getSaveFileName, 1,
uintptr(unsafe.Pointer(lpofn)),
0,
0)
return ret != 0
}
func PrintDlgEx(lppd *PRINTDLGEX) HRESULT {
ret, _, _ := syscall.Syscall(printDlgEx, 1,
uintptr(unsafe.Pointer(lppd)),
0,
0)
return HRESULT(ret)
}
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