path: root/controls_windows.go

// 9 february 2014
package main

import (
//	"syscall"
//	"unsafe"
)

// Button styles.
const (
	// from winuser.h
	_BS_PUSHBUTTON = 0x00000000
	_BS_DEFPUSHBUTTON = 0x00000001
	_BS_CHECKBOX = 0x00000002
	_BS_AUTOCHECKBOX = 0x00000003
	_BS_RADIOBUTTON = 0x00000004
	_BS_3STATE = 0x00000005
	_BS_AUTO3STATE = 0x00000006
	_BS_GROUPBOX = 0x00000007
	_BS_USERBUTTON = 0x00000008
	_BS_AUTORADIOBUTTON = 0x00000009
	_BS_PUSHBOX = 0x0000000A
	_BS_OWNERDRAW = 0x0000000B
	_BS_TYPEMASK = 0x0000000F
	_BS_LEFTTEXT = 0x00000020
	_BS_TEXT = 0x00000000
	_BS_ICON = 0x00000040
	_BS_BITMAP = 0x00000080
	_BS_LEFT = 0x00000100
	_BS_RIGHT = 0x00000200
	_BS_CENTER = 0x00000300
	_BS_TOP = 0x00000400
	_BS_BOTTOM = 0x00000800
	_BS_VCENTER = 0x00000C00
	_BS_PUSHLIKE = 0x00001000
	_BS_MULTILINE = 0x00002000
	_BS_NOTIFY = 0x00004000
	_BS_FLAT = 0x00008000
	_BS_RIGHTBUTTON = _BS_LEFTTEXT
	// from commctrl.h
//	_BS_SPLITBUTTON = 0x0000000C		// Windows Vista and newer and(/or?) comctl6 only
//	_BS_DEFSPLITBUTTON = 0x0000000D	// Windows Vista and newer and(/or?) comctl6 only
//	_BS_COMMANDLINK = 0x0000000E		// Windows Vista and newer and(/or?) comctl6 only
//	_BS_DEFCOMMANDLINK = 0x0000000F	// Windows Vista and newer and(/or?) comctl6 only
)

// Button WM_COMMAND notifications.
const (
	// from winuser.h
	_BN_CLICKED = 0
	_BN_PAINT = 1
	_BN_HILITE = 2
	_BN_UNHILITE = 3
	_BN_DISABLE = 4
	_BN_DOUBLECLICKED = 5
	_BN_PUSHED = _BN_HILITE
	_BN_UNPUSHED = _BN_UNHILITE
	_BN_DBLCLK = _BN_DOUBLECLICKED
	_BN_SETFOCUS = 6
	_BN_KILLFOCUS = 7
)

// Button check states.
const (
	// from winuser.h
	_BST_UNCHECKED = 0x0000
	_BST_CHECKED = 0x0001
	_BST_INDETERMINATE = 0x0002
)
/*
var (
	checkDlgButton = user32.NewProc("CheckDlgButton")
	checkRadioButton = user32.NewProc("CheckRadioButton")
	isDlgButtonChecked = user32.NewProc("IsDlgButtonChecked")
)

func CheckDlgButton(hDlg HWND, nIDButton int, uCheck uint32) (err error) {
	r1, _, err := checkDlgButton.Call(
		uintptr(hDlg),
		uintptr(nIDButton),
		uintptr(uCheck))
	if r1 == 0 {		// failure
		return err
	}
	return nil
}

func CheckRadioButton(hDlg HWND, nIDFirstButton int, nIDLastButton int, nIDCheckButton int) (err error) {
	r1, _, err := checkRadioButton.Call(
		uintptr(hDlg),
		uintptr(nIDFirstButton),
		uintptr(nIDLastButton),
		uintptr(nIDCheckButton))
	if r1 == 0 {		// failure
		return err
	}
	return nil
}

// TODO handle errors
func IsDlgButtonChecked(hDlg HWND, nIDButton int) (state uint32, err error) {
	r1, _, _ := isDlgButtonChecked.Call(
		uintptr(hDlg),
		uintptr(nIDButton))
	return uint32(r1), nil
}

// Combobox styles.
const (
	// from winuser.h
	CBS_SIMPLE = 0x0001
	CBS_DROPDOWN = 0x0002
	CBS_DROPDOWNLIST = 0x0003
	CBS_OWNERDRAWFIXED = 0x0010
	CBS_OWNERDRAWVARIABLE = 0x0020
	CBS_AUTOHSCROLL = 0x0040
	CBS_OEMCONVERT = 0x0080
	CBS_SORT = 0x0100
	CBS_HASSTRINGS = 0x0200
	CBS_NOINTEGRALHEIGHT = 0x0400
	CBS_DISABLENOSCROLL = 0x0800
	CBS_UPPERCASE = 0x2000
	CBS_LOWERCASE = 0x4000
)

// Combobox messages.
// TODO filter out messages not provided in windows 2000
const (
	// from winuser.h
	CB_GETEDITSEL = 0x0140
	CB_LIMITTEXT = 0x0141
	CB_SETEDITSEL = 0x0142
	CB_ADDSTRING = 0x0143
	CB_DELETESTRING = 0x0144
	CB_DIR = 0x0145
	CB_GETCOUNT = 0x0146
	CB_GETCURSEL = 0x0147
	CB_GETLBTEXT = 0x0148
	CB_GETLBTEXTLEN = 0x0149
	CB_INSERTSTRING = 0x014A
	CB_RESETCONTENT = 0x014B
	CB_FINDSTRING = 0x014C
	CB_SELECTSTRING = 0x014D
	CB_SETCURSEL = 0x014E
	CB_SHOWDROPDOWN = 0x014F
	CB_GETITEMDATA = 0x0150
	CB_SETITEMDATA = 0x0151
	CB_GETDROPPEDCONTROLRECT = 0x0152
	CB_SETITEMHEIGHT = 0x0153
	CB_GETITEMHEIGHT = 0x0154
	CB_SETEXTENDEDUI = 0x0155
	CB_GETEXTENDEDUI = 0x0156
	CB_GETDROPPEDSTATE = 0x0157
	CB_FINDSTRINGEXACT = 0x0158
	CB_SETLOCALE = 0x0159
	CB_GETLOCALE = 0x015A
	CB_GETTOPINDEX = 0x015B
	CB_SETTOPINDEX = 0x015C
	CB_GETHORIZONTALEXTENT = 0x015D
	CB_SETHORIZONTALEXTENT = 0x015E
	CB_GETDROPPEDWIDTH = 0x015F
	CB_SETDROPPEDWIDTH = 0x0160
	CB_INITSTORAGE = 0x0161
	CB_MULTIPLEADDSTRING = 0x0163
	CB_GETCOMBOBOXINFO = 0x0164
)

// Combobox WM_COMMAND notificaitons.
// TODO filter out notifications not provided in windows 2000
const (
	// from winuser.h
	CBN_ERRSPACE = (-1)		// TODO this will blow up the Go compiler if it's used
	CBN_SELCHANGE = 1
	CBN_DBLCLK = 2
	CBN_SETFOCUS = 3
	CBN_KILLFOCUS = 4
	CBN_EDITCHANGE = 5
	CBN_EDITUPDATE = 6
	CBN_DROPDOWN = 7
	CBN_CLOSEUP = 8
	CBN_SELENDOK = 9
	CBN_SELENDCANCEL = 10
)

// Edit control styles.
const (
	// from winuser.h
	ES_LEFT = 0x0000
	ES_CENTER = 0x0001
	ES_RIGHT = 0x0002
	ES_MULTILINE = 0x0004
	ES_UPPERCASE = 0x0008
	ES_LOWERCASE = 0x0010
	ES_PASSWORD = 0x0020
	ES_AUTOVSCROLL = 0x0040
	ES_AUTOHSCROLL = 0x0080
	ES_NOHIDESEL = 0x0100
	ES_OEMCONVERT = 0x0400
	ES_READONLY = 0x0800
	ES_WANTRETURN = 0x1000
	ES_NUMBER = 0x2000
)

// Edit control messages.
// TODO filter out messages not provided in windows 2000
const (
	// from winuser.h
	EM_GETSEL = 0x00B0
	EM_SETSEL = 0x00B1
	EM_GETRECT = 0x00B2
	EM_SETRECT = 0x00B3
	EM_SETRECTNP = 0x00B4
	EM_SCROLL = 0x00B5
	EM_LINESCROLL = 0x00B6
	EM_SCROLLCARET = 0x00B7
	EM_GETMODIFY = 0x00B8
	EM_SETMODIFY = 0x00B9
	EM_GETLINECOUNT = 0x00BA
	EM_LINEINDEX = 0x00BB
	EM_SETHANDLE = 0x00BC
	EM_GETHANDLE = 0x00BD
	EM_GETTHUMB = 0x00BE
	EM_LINELENGTH = 0x00C1
	EM_REPLACESEL = 0x00C2
	EM_GETLINE = 0x00C4
	EM_LIMITTEXT = 0x00C5
	EM_CANUNDO = 0x00C6
	EM_UNDO = 0x00C7
	EM_FMTLINES = 0x00C8
	EM_LINEFROMCHAR = 0x00C9
	EM_SETTABSTOPS = 0x00CB
	EM_SETPASSWORDCHAR = 0x00CC
	EM_EMPTYUNDOBUFFER = 0x00CD
	EM_GETFIRSTVISIBLELINE = 0x00CE
	EM_SETREADONLY = 0x00CF
	EM_SETWORDBREAKPROC = 0x00D0
	EM_GETWORDBREAKPROC = 0x00D1
	EM_GETPASSWORDCHAR = 0x00D2
	EM_SETMARGINS = 0x00D3
	EM_GETMARGINS = 0x00D4
	EM_SETLIMITTEXT = EM_LIMITTEXT		// [;win40 Name change]
	EM_GETLIMITTEXT = 0x00D5
	EM_POSFROMCHAR = 0x00D6
	EM_CHARFROMPOS = 0x00D7
	EM_SETIMESTATUS = 0x00D8
	EM_GETIMESTATUS = 0x00D9
)

// Edit control WM_COMMAND notifications.
// TODO filter out notifications not provided in windows 2000
const (
	// from winuser.h
	EN_SETFOCUS = 0x0100
	EN_KILLFOCUS = 0x0200
	EN_CHANGE = 0x0300
	EN_UPDATE = 0x0400
	EN_ERRSPACE = 0x0500
	EN_MAXTEXT = 0x0501
	EN_HSCROLL = 0x0601
	EN_VSCROLL = 0x0602
	EN_ALIGN_LTR_EC = 0x0700
	EN_ALIGN_RTL_EC = 0x0701
	EC_LEFTMARGIN = 0x0001
	EC_RIGHTMARGIN = 0x0002
	EC_USEFONTINFO = 0xFFFF
	EMSIS_COMPOSITIONSTRING = 0x0001
	EIMES_GETCOMPSTRATONCE = 0x0001
	EIMES_CANCELCOMPSTRINFOCUS = 0x0002
	EIMES_COMPLETECOMPSTRKILLFOCUS = 0x0004
)

// Listbox styles.
const (
	// from winuser.h
	LBS_NOTIFY = 0x0001
	LBS_SORT = 0x0002
	LBS_NOREDRAW = 0x0004
	LBS_MULTIPLESEL = 0x0008
	LBS_OWNERDRAWFIXED = 0x0010
	LBS_OWNERDRAWVARIABLE = 0x0020
	LBS_HASSTRINGS = 0x0040
	LBS_USETABSTOPS = 0x0080
	LBS_NOINTEGRALHEIGHT = 0x0100
	LBS_MULTICOLUMN = 0x0200
	LBS_WANTKEYBOARDINPUT = 0x0400
	LBS_EXTENDEDSEL = 0x0800
	LBS_DISABLENOSCROLL = 0x1000
	LBS_NODATA = 0x2000
	LBS_NOSEL = 0x4000
	LBS_COMBOBOX = 0x8000
	LBS_STANDARD = (LBS_NOTIFY | LBS_SORT | WS_VSCROLL | WS_BORDER)
)

// Listbox messages.
// TODO filter out messages not provided in windows 2000
const (
	// from winuser.h
	LB_ADDSTRING = 0x0180
	LB_INSERTSTRING = 0x0181
	LB_DELETESTRING = 0x0182
	LB_SELITEMRANGEEX = 0x0183
	LB_RESETCONTENT = 0x0184
	LB_SETSEL = 0x0185
	LB_SETCURSEL = 0x0186
	LB_GETSEL = 0x0187
	LB_GETCURSEL = 0x0188
	LB_GETTEXT = 0x0189
	LB_GETTEXTLEN = 0x018A
	LB_GETCOUNT = 0x018B
	LB_SELECTSTRING = 0x018C
	LB_DIR = 0x018D
	LB_GETTOPINDEX = 0x018E
	LB_FINDSTRING = 0x018F
	LB_GETSELCOUNT = 0x0190
	LB_GETSELITEMS = 0x0191
	LB_SETTABSTOPS = 0x0192
	LB_GETHORIZONTALEXTENT = 0x0193
	LB_SETHORIZONTALEXTENT = 0x0194
	LB_SETCOLUMNWIDTH = 0x0195
	LB_ADDFILE = 0x0196
	LB_SETTOPINDEX = 0x0197
	LB_GETITEMRECT = 0x0198
	LB_GETITEMDATA = 0x0199
	LB_SETITEMDATA = 0x019A
	LB_SELITEMRANGE = 0x019B
	LB_SETANCHORINDEX = 0x019C
	LB_GETANCHORINDEX = 0x019D
	LB_SETCARETINDEX = 0x019E
	LB_GETCARETINDEX = 0x019F
	LB_SETITEMHEIGHT = 0x01A0
	LB_GETITEMHEIGHT = 0x01A1
	LB_FINDSTRINGEXACT = 0x01A2
	LB_SETLOCALE = 0x01A5
	LB_GETLOCALE = 0x01A6
	LB_SETCOUNT = 0x01A7
	LB_INITSTORAGE = 0x01A8
	LB_ITEMFROMPOINT = 0x01A9
	LB_MULTIPLEADDSTRING = 0x01B1
	LB_GETLISTBOXINFO = 0x01B2
)

// Listbox WM_COMMAND notifications and message returns.
// TODO filter out notifications not provided in windows 2000
const (
	// from winuser.h
	LB_OKAY = 0
	LB_ERR = (-1)				// TODO this will blow up the Go compiler if it's used
	LBN_ERRSPACE = (-2)		// TODO this will blow up the Go compiler if it's used
	LBN_SELCHANGE = 1
	LBN_DBLCLK = 2
	LBN_SELCANCEL = 3
	LBN_SETFOCUS = 4
	LBN_KILLFOCUS = 5
)

// Static control styles.
const (
	// from winuser.h
	SS_LEFT = 0x00000000
	SS_CENTER = 0x00000001
	SS_RIGHT = 0x00000002
	SS_ICON = 0x00000003
	SS_BLACKRECT = 0x00000004
	SS_GRAYRECT = 0x00000005
	SS_WHITERECT = 0x00000006
	SS_BLACKFRAME = 0x00000007
	SS_GRAYFRAME = 0x00000008
	SS_WHITEFRAME = 0x00000009
	SS_USERITEM = 0x0000000A
	SS_SIMPLE = 0x0000000B
	SS_LEFTNOWORDWRAP = 0x0000000C
	SS_OWNERDRAW = 0x0000000D
	SS_BITMAP = 0x0000000E
	SS_ENHMETAFILE = 0x0000000F
	SS_ETCHEDHORZ = 0x00000010
	SS_ETCHEDVERT = 0x00000011
	SS_ETCHEDFRAME = 0x00000012
	SS_TYPEMASK = 0x0000001F
	SS_REALSIZECONTROL = 0x00000040
	SS_NOPREFIX = 0x00000080
	SS_NOTIFY = 0x00000100
	SS_CENTERIMAGE = 0x00000200
	SS_RIGHTJUST = 0x00000400
	SS_REALSIZEIMAGE = 0x00000800
	SS_SUNKEN = 0x00001000
	SS_EDITCONTROL = 0x00002000
	SS_ENDELLIPSIS = 0x00004000
	SS_PATHELLIPSIS = 0x00008000
	SS_WORDELLIPSIS = 0x0000C000
	SS_ELLIPSISMASK = 0x0000C000
)

// Static control messages and WM_COMMAND notifications.
const (
	// from winuser.h
	STM_SETICON = 0x0170
	STM_GETICON = 0x0171
	STM_SETIMAGE = 0x0172
	STM_GETIMAGE = 0x0173
	STN_CLICKED = 0
	STN_DBLCLK = 1
	STN_ENABLE = 2
	STN_DISABLE = 3
)
*/