Add new border style: 'block'

2 files changed, 56 insertions, 26 deletions

diff --git a/src/tui/light.go b/src/tui/light.go
index 411238d4..bc44b4f8 100644
--- a/src/tui/light.go
+++ b/src/tui/light.go
@@ -745,7 +745,7 @@ func (w *LightWindow) DrawHBorder() {
 
 func (w *LightWindow) drawBorder(onlyHorizontal bool) {
 	switch w.border.shape {
-	case BorderRounded, BorderSharp, BorderBold, BorderDouble:
+	case BorderRounded, BorderSharp, BorderBold, BorderBlock, BorderDouble:
 		w.drawBorderAround(onlyHorizontal)
 	case BorderHorizontal:
 		w.drawBorderHorizontal(true, true)
@@ -776,14 +776,14 @@ func (w *LightWindow) drawBorderHorizontal(top, bottom bool) {
 	if w.preview {
 		color = ColPreviewBorder
 	}
-	hw := runewidth.RuneWidth(w.border.horizontal)
+	hw := runewidth.RuneWidth(w.border.top)
 	if top {
 		w.Move(0, 0)
-		w.CPrint(color, repeat(w.border.horizontal, w.width/hw))
+		w.CPrint(color, repeat(w.border.top, w.width/hw))
 	}
 	if bottom {
 		w.Move(w.height-1, 0)
-		w.CPrint(color, repeat(w.border.horizontal, w.width/hw))
+		w.CPrint(color, repeat(w.border.bottom, w.width/hw))
 	}
 }
 
@@ -799,11 +799,11 @@ func (w *LightWindow) drawBorderVertical(left, right bool) {
 	for y := 0; y < w.height; y++ {
 		w.Move(y, 0)
 		if left {
-			w.CPrint(color, string(w.border.vertical))
+			w.CPrint(color, string(w.border.left))
 		}
 		w.CPrint(color, repeat(' ', width))
 		if right {
-			w.CPrint(color, string(w.border.vertical))
+			w.CPrint(color, string(w.border.right))
 		}
 	}
 }
@@ -814,23 +814,23 @@ func (w *LightWindow) drawBorderAround(onlyHorizontal bool) {
 	if w.preview {
 		color = ColPreviewBorder
 	}
-	hw := runewidth.RuneWidth(w.border.horizontal)
+	hw := runewidth.RuneWidth(w.border.top)
 	tcw := runewidth.RuneWidth(w.border.topLeft) + runewidth.RuneWidth(w.border.topRight)
 	bcw := runewidth.RuneWidth(w.border.bottomLeft) + runewidth.RuneWidth(w.border.bottomRight)
 	rem := (w.width - tcw) % hw
-	w.CPrint(color, string(w.border.topLeft)+repeat(w.border.horizontal, (w.width-tcw)/hw)+repeat(' ', rem)+string(w.border.topRight))
+	w.CPrint(color, string(w.border.topLeft)+repeat(w.border.top, (w.width-tcw)/hw)+repeat(' ', rem)+string(w.border.topRight))
 	if !onlyHorizontal {
-		vw := runewidth.RuneWidth(w.border.vertical)
+		vw := runewidth.RuneWidth(w.border.left)
 		for y := 1; y < w.height-1; y++ {
 			w.Move(y, 0)
-			w.CPrint(color, string(w.border.vertical))
+			w.CPrint(color, string(w.border.left))
 			w.CPrint(color, repeat(' ', w.width-vw*2))
-			w.CPrint(color, string(w.border.vertical))
+			w.CPrint(color, string(w.border.right))
 		}
 	}
 	w.Move(w.height-1, 0)
 	rem = (w.width - bcw) % hw
-	w.CPrint(color, string(w.border.bottomLeft)+repeat(w.border.horizontal, (w.width-bcw)/hw)+repeat(' ', rem)+string(w.border.bottomRight))
+	w.CPrint(color, string(w.border.bottomLeft)+repeat(w.border.bottom, (w.width-bcw)/hw)+repeat(' ', rem)+string(w.border.bottomRight))
 }
 
 func (w *LightWindow) csi(code string) string {
diff --git a/src/tui/tui.go b/src/tui/tui.go
index 5fd27d0f..63bdfa83 100644
--- a/src/tui/tui.go
+++ b/src/tui/tui.go
@@ -312,6 +312,7 @@ const (
 	BorderRounded
 	BorderSharp
 	BorderBold
+	BorderBlock
 	BorderDouble
 	BorderHorizontal
 	BorderVertical
@@ -339,8 +340,10 @@ func (s BorderShape) HasTop() bool {
 
 type BorderStyle struct {
 	shape       BorderShape
-	horizontal  rune
-	vertical    rune
+	top         rune
+	bottom      rune
+	left        rune
+	right       rune
 	topLeft     rune
 	topRight    rune
 	bottomLeft  rune
@@ -353,8 +356,10 @@ func MakeBorderStyle(shape BorderShape, unicode bool) BorderStyle {
 	if !unicode {
 		return BorderStyle{
 			shape:       shape,
-			horizontal:  '-',
-			vertical:    '|',
+			top:         '-',
+			bottom:      '-',
+			left:        '|',
+			right:       '|',
 			topLeft:     '+',
 			topRight:    '+',
 			bottomLeft:  '+',
@@ -365,8 +370,10 @@ func MakeBorderStyle(shape BorderShape, unicode bool) BorderStyle {
 	case BorderSharp:
 		return BorderStyle{
 			shape:       shape,
-			horizontal:  '─',
-			vertical:    '│',
+			top:         '─',
+			bottom:      '─',
+			left:        '│',
+			right:       '│',
 			topLeft:     '┌',
 			topRight:    '┐',
 			bottomLeft:  '└',
@@ -375,18 +382,37 @@ func MakeBorderStyle(shape BorderShape, unicode bool) BorderStyle {
 	case BorderBold:
 		return BorderStyle{
 			shape:       shape,
-			horizontal:  '━',
-			vertical:    '┃',
+			top:         '━',
+			bottom:      '━',
+			left:        '┃',
+			right:       '┃',
 			topLeft:     '┏',
 			topRight:    '┓',
 			bottomLeft:  '┗',
 			bottomRight: '┛',
 		}
+	case BorderBlock:
+		// ▛▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▜
+		// ▌                  ▐
+		// ▙▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▟
+		return BorderStyle{
+			shape:       shape,
+			top:         '▀',
+			bottom:      '▄',
+			left:        '▌',
+			right:       '▐',
+			topLeft:     '▛',
+			topRight:    '▜',
+			bottomLeft:  '▙',
+			bottomRight: '▟',
+		}
 	case BorderDouble:
 		return BorderStyle{
 			shape:       shape,
-			horizontal:  '═',
-			vertical:    '║',
+			top:         '═',
+			bottom:      '═',
+			left:        '║',
+			right:       '║',
 			topLeft:     '╔',
 			topRight:    '╗',
 			bottomLeft:  '╚',
@@ -395,8 +421,10 @@ func MakeBorderStyle(shape BorderShape, unicode bool) BorderStyle {
 	}
 	return BorderStyle{
 		shape:       shape,
-		horizontal:  '─',
-		vertical:    '│',
+		top:         '─',
+		bottom:      '─',
+		left:        '│',
+		right:       '│',
 		topLeft:     '╭',
 		topRight:    '╮',
 		bottomLeft:  '╰',
@@ -407,8 +435,10 @@ func MakeBorderStyle(shape BorderShape, unicode bool) BorderStyle {
 func MakeTransparentBorder() BorderStyle {
 	return BorderStyle{
 		shape:       BorderRounded,
-		horizontal:  ' ',
-		vertical:    ' ',
+		top:         ' ',
+		bottom:      ' ',
+		left:        ' ',
+		right:       ' ',
 		topLeft:     ' ',
 		topRight:    ' ',
 		bottomLeft:  ' ',