fixes #75 Add goreport and fix related issues (a couple more)

_demos/unicode.go

@@ -28,13 +28,13 @@ import (
 var row = 0
 var style = tcell.StyleDefault
 
-func Putln(s tcell.Screen, str string) {
+func putln(s tcell.Screen, str string) {
 
-	Puts(s, style, 1, row, str)
+	puts(s, style, 1, row, str)
 	row++
 }
 
-func Puts(s tcell.Screen, style tcell.Style, x, y int, str string) {
+func puts(s tcell.Screen, style tcell.Style, x, y int, str string) {
 	i := 0
 	var deferred []rune
 	dwidth := 0
@@ -94,52 +94,52 @@ func main() {
 	quit := make(chan struct{})
 
 	style = bold
-	Putln(s, "Press ESC to Exit")
+	putln(s, "Press ESC to Exit")
-	Putln(s, "Character set: "+s.CharacterSet())
+	putln(s, "Character set: "+s.CharacterSet())
 	style = plain
 
-	Putln(s, "English:   October")
+	putln(s, "English:   October")
-	Putln(s, "Icelandic: október")
+	putln(s, "Icelandic: október")
-	Putln(s, "Arabic:    أكتوبر")
+	putln(s, "Arabic:    أكتوبر")
-	Putln(s, "Russian:   октября")
+	putln(s, "Russian:   октября")
-	Putln(s, "Greek:     Οκτωβρίου")
+	putln(s, "Greek:     Οκτωβρίου")
-	Putln(s, "Chinese:   十月 (note, two double wide characters)")
+	putln(s, "Chinese:   十月 (note, two double wide characters)")
-	Putln(s, "Combining: A\u030a (should look like Angstrom)")
+	putln(s, "Combining: A\u030a (should look like Angstrom)")
-	Putln(s, "Emoticon:  \U0001f618 (blowing a kiss)")
+	putln(s, "Emoticon:  \U0001f618 (blowing a kiss)")
-	Putln(s, "Airplane:  \u2708 (fly away)")
+	putln(s, "Airplane:  \u2708 (fly away)")
-	Putln(s, "Command:   \u2318 (mac clover key)")
+	putln(s, "Command:   \u2318 (mac clover key)")
-	Putln(s, "Enclose:   !\u20e3 (should be enclosed exclamation)")
+	putln(s, "Enclose:   !\u20e3 (should be enclosed exclamation)")
-	Putln(s, "")
+	putln(s, "")
-	Putln(s, "Box:")
+	putln(s, "Box:")
-	Putln(s, string([]rune{
+	putln(s, string([]rune{
 		tcell.RuneULCorner,
 		tcell.RuneHLine,
 		tcell.RuneTTee,
 		tcell.RuneHLine,
 		tcell.RuneURCorner,
 	}))
-	Putln(s, string([]rune{
+	putln(s, string([]rune{
 		tcell.RuneVLine,
 		tcell.RuneBullet,
 		tcell.RuneVLine,
 		tcell.RuneLantern,
 		tcell.RuneVLine,
 	})+"  (bullet, lantern/section)")
-	Putln(s, string([]rune{
+	putln(s, string([]rune{
 		tcell.RuneLTee,
 		tcell.RuneHLine,
 		tcell.RunePlus,
 		tcell.RuneHLine,
 		tcell.RuneRTee,
 	}))
-	Putln(s, string([]rune{
+	putln(s, string([]rune{
 		tcell.RuneVLine,
 		tcell.RuneDiamond,
 		tcell.RuneVLine,
 		tcell.RuneUArrow,
 		tcell.RuneVLine,
 	})+"  (diamond, up arrow)")
-	Putln(s, string([]rune{
+	putln(s, string([]rune{
 		tcell.RuneLLCorner,
 		tcell.RuneHLine,
 		tcell.RuneBTee,

console_win.go

@@ -125,17 +125,17 @@ func (s *cScreen) Init() error {
 	s.evch = make(chan Event, 10)
 	s.quit = make(chan struct{})
 
-	if in, e := syscall.Open("CONIN$", syscall.O_RDWR, 0); e != nil {
+	in, e := syscall.Open("CONIN$", syscall.O_RDWR, 0)
+	if e != nil {
 		return e
-	} else {
-		s.in = in
 	}
-	if out, e := syscall.Open("CONOUT$", syscall.O_RDWR, 0); e != nil {
+	s.in = in
+	out, e := syscall.Open("CONOUT$", syscall.O_RDWR, 0)
+	if e != nil {
 		syscall.Close(s.in)
 		return e
-	} else {
-		s.out = out
 	}
+	s.out = out
 
 	s.Lock()
 

termbox/compat.go

@@ -83,50 +83,35 @@ const (
 	AttrReverse
 )
 
+func fixColor(c tcell.Color) tcell.Color { 
+	if c == tcell.ColorDefault {
+		return c
+	}
+	switch outMode {
+	case OutputNormal:
+		c  %= tcell.Color(16)
+	case Output256:
+		c %= tcell.Color(256)
+	case Output216:
+		c %= tcell.Color(216)
+		c += tcell.Color(16)
+	case OutputGrayscale:
+		c %= tcell.Color(24)
+		c += tcell.Color(232)
+	default:
+		c = tcell.ColorDefault
+	}
+	return c
+}
+
 func mkStyle(fg, bg Attribute) tcell.Style {
 	st := tcell.StyleDefault
 
 	f := tcell.Color(int(fg)&0x1ff) - 1
 	b := tcell.Color(int(bg)&0x1ff) - 1
 
-	switch outMode {
+	f = fixColor(f)
-	case Output256:
+	b = fixColor(b)
-		if f != tcell.ColorDefault {
-			f %= tcell.Color(256)
-		}
-		if b != tcell.ColorDefault {
-			b %= tcell.Color(256)
-		}
-		break
-	case Output216:
-		if f != tcell.ColorDefault {
-			f %= tcell.Color(216)
-			f += tcell.Color(16)
-		}
-		if b != tcell.ColorDefault {
-			b %= tcell.Color(216)
-			b += tcell.Color(16)
-		}
-	case OutputGrayscale:
-		if f != tcell.ColorDefault {
-			f %= tcell.Color(24)
-			f += tcell.Color(232)
-		}
-		if b != tcell.ColorDefault {
-			b %= tcell.Color(24)
-			b += tcell.Color(232)
-		}
-	case OutputNormal:
-		if f != tcell.ColorDefault {
-			f %= tcell.Color(16)
-		}
-		if b != tcell.ColorDefault {
-			b %= tcell.Color(16)
-		}
-	default:
-		f = tcell.ColorDefault
-		b = tcell.ColorDefault
-	}
 	st = st.Foreground(f).Background(b)
 	if (fg|bg)&AttrBold != 0 {
 		st = st.Bold(true)