Added labels.

controls_windows.go

@@ -371,54 +371,54 @@ const (
 	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
+	_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
+	_STM_SETICON = 0x0170
+	_STM_GETICON = 0x0171
+	_STM_SETIMAGE = 0x0172
+	_STM_GETIMAGE = 0x0173
+	_STN_CLICKED = 0
+	_STN_DBLCLK = 1
+	_STN_ENABLE = 2
+	_STN_DISABLE = 3
 )
-*/

label.go

@@ -0,0 +1,40 @@
+// 14 february 2014
+//package ui
+package main
+
+import (
+	"sync"
+)
+
+// A Label is a static line of text used to mark other controls.
+type Label struct {
+	lock		sync.Mutex
+	created	bool
+	sysData	*sysData
+	initText	string
+}
+
+// NewLabel creates a new Label with the specified text.
+func NewLabel(text string) *Label {
+	return &Label{
+		sysData:	mksysdata(c_label),
+		initText:	text,
+	}
+}
+
+// TODO SetText()/Text()?
+
+// TODO adorn error messages
+func (l *Label) make(window *sysData) error {
+	l.lock.Lock()
+	defer l.lock.Unlock()
+
+	return l.sysData.make(l.initText, 300, 300, window)
+}
+
+func (l *Label) setRect(x int, y int, width int, height int) error {
+	l.lock.Lock()
+	defer l.lock.Unlock()
+
+	return l.sysData.setRect(x, y, width, height)
+}

main.go

@@ -13,7 +13,8 @@ func main() {
 	cb1 := NewCombobox(true, "You can edit me!", "Yes you can!", "Yes you will!")
 	cb2 := NewCombobox(false, "You can't edit me!", "No you can't!", "No you won't!")
 	e := NewLineEdit("Enter text here too")
-	s := NewStack(Vertical, b, c, cb1, cb2, e)
+	l := NewLabel("This is a label")
+	s := NewStack(Vertical, b, c, cb1, cb2, e, l)
 	err := w.Open(s)
 	if err != nil {
 		panic(err)

sysdata.go

@@ -44,6 +44,7 @@ const (
 	c_checkbox
 	c_combobox
 	c_lineedit
+	c_label
 	nctypes
 )
 

sysdata_windows.go

@@ -61,6 +61,11 @@ var classTypes = [nctypes]*classData{
 		style:			_ES_AUTOHSCROLL | _WS_BORDER | controlstyle,
 		xstyle:			0 | controlxstyle,
 	},
+	c_label:		&classData{
+		name:			"STATIC",
+		style:			_SS_NOPREFIX | controlstyle,
+		xstyle:			0 | controlxstyle,
+	},
 }
 
 func (s *sysData) addChild(child *sysData) _HMENU {