replaced old borders code with new configurable borders

box.go

@@ -236,19 +236,19 @@ func (b *Box) Draw(screen tcell.Screen) {
 		border := background.Foreground(b.borderColor)
 		var vertical, horizontal, topLeft, topRight, bottomLeft, bottomRight rune
 		if b.focus.HasFocus() {
-			vertical = GraphicsDbVertBar
-			horizontal = GraphicsDbHorBar
-			topLeft = GraphicsDbTopLeftCorner
-			topRight = GraphicsDbTopRightCorner
-			bottomLeft = GraphicsDbBottomLeftCorner
-			bottomRight = GraphicsDbBottomRightCorner
+			horizontal = Borders.HorizontalFocus
+			vertical = Borders.VerticalFocus
+			topLeft = Borders.TopLeftFocus
+			topRight = Borders.TopRightFocus
+			bottomLeft = Borders.BottomLeftFocus
+			bottomRight = Borders.BottomRightFocus
 		} else {
-			vertical = GraphicsVertBar
-			horizontal = GraphicsHoriBar
-			topLeft = GraphicsTopLeftCorner
-			topRight = GraphicsTopRightCorner
-			bottomLeft = GraphicsBottomLeftCorner
-			bottomRight = GraphicsBottomRightCorner
+			horizontal = Borders.Horizontal
+			vertical = Borders.Vertical
+			topLeft = Borders.TopLeft
+			topRight = Borders.TopRight
+			bottomLeft = Borders.BottomLeft
+			bottomRight = Borders.BottomRight
 		}
 		for x := b.x + 1; x < b.x+b.width-1; x++ {
 			screen.SetContent(x, b.y, horizontal, nil, border)
@@ -269,7 +269,7 @@ func (b *Box) Draw(screen tcell.Screen) {
 			if StringWidth(b.title)-printed > 0 && printed > 0 {
 				_, _, style, _ := screen.GetContent(b.x+b.width-2, b.y)
 				fg, _, _ := style.Decompose()
-				Print(screen, string(GraphicsEllipsis), b.x+b.width-2, b.y, 1, AlignLeft, fg)
+				Print(screen, string(SemigraphicsHorizontalEllipsis), b.x+b.width-2, b.y, 1, AlignLeft, fg)
 			}
 		}
 	}

demos/presentation/table.go

@@ -87,7 +87,7 @@ const tableBasic = `[green]func[white] [yellow]main[white]() {
 const tableSeparator = `[green]func[white] [yellow]main[white]() {
     table := tview.[yellow]NewTable[white]().
         [yellow]SetFixed[white]([red]1[white], [red]1[white]).
-        [yellow]SetSeparator[white](tview.GraphicsVertBar)
+        [yellow]SetSeparator[white](Borders.Vertical)
     [yellow]for[white] row := [red]0[white]; row < [red]40[white]; row++ {
         [yellow]for[white] column := [red]0[white]; column < [red]7[white]; column++ {
             color := tcell.ColorWhite
@@ -295,7 +295,7 @@ func Table(nextSlide func()) (title string, content tview.Primitive) {
 	separator := func() {
 		table.SetBorders(false).
 			SetSelectable(false, false).
-			SetSeparator(tview.GraphicsVertBar)
+			SetSeparator(tview.Borders.Vertical)
 		code.Clear()
 		fmt.Fprint(code, tableSeparator)
 	}

grid.go

@@ -590,11 +590,11 @@ func (g *Grid) Draw(screen tcell.Screen) {
 				}
 				by := item.y - 1
 				if by >= 0 && by < height {
-					PrintJoinedBorder(screen, x+bx, y+by, GraphicsHoriBar, g.bordersColor)
+					PrintJoinedBorder(screen, x+bx, y+by, Borders.Horizontal, g.bordersColor)
 				}
 				by = item.y + item.h
 				if by >= 0 && by < height {
-					PrintJoinedBorder(screen, x+bx, y+by, GraphicsHoriBar, g.bordersColor)
+					PrintJoinedBorder(screen, x+bx, y+by, Borders.Horizontal, g.bordersColor)
 				}
 			}
 			for by := item.y; by < item.y+item.h; by++ { // Left/right lines.
@@ -603,28 +603,28 @@ func (g *Grid) Draw(screen tcell.Screen) {
 				}
 				bx := item.x - 1
 				if bx >= 0 && bx < width {
-					PrintJoinedBorder(screen, x+bx, y+by, GraphicsVertBar, g.bordersColor)
+					PrintJoinedBorder(screen, x+bx, y+by, Borders.Vertical, g.bordersColor)
 				}
 				bx = item.x + item.w
 				if bx >= 0 && bx < width {
-					PrintJoinedBorder(screen, x+bx, y+by, GraphicsVertBar, g.bordersColor)
+					PrintJoinedBorder(screen, x+bx, y+by, Borders.Vertical, g.bordersColor)
 				}
 			}
 			bx, by := item.x-1, item.y-1 // Top-left corner.
 			if bx >= 0 && bx < width && by >= 0 && by < height {
-				PrintJoinedBorder(screen, x+bx, y+by, GraphicsTopLeftCorner, g.bordersColor)
+				PrintJoinedBorder(screen, x+bx, y+by, Borders.TopLeft, g.bordersColor)
 			}
 			bx, by = item.x+item.w, item.y-1 // Top-right corner.
 			if bx >= 0 && bx < width && by >= 0 && by < height {
-				PrintJoinedBorder(screen, x+bx, y+by, GraphicsTopRightCorner, g.bordersColor)
+				PrintJoinedBorder(screen, x+bx, y+by, Borders.TopRight, g.bordersColor)
 			}
 			bx, by = item.x-1, item.y+item.h // Bottom-left corner.
 			if bx >= 0 && bx < width && by >= 0 && by < height {
-				PrintJoinedBorder(screen, x+bx, y+by, GraphicsBottomLeftCorner, g.bordersColor)
+				PrintJoinedBorder(screen, x+bx, y+by, Borders.BottomLeft, g.bordersColor)
 			}
 			bx, by = item.x+item.w, item.y+item.h // Bottom-right corner.
 			if bx >= 0 && bx < width && by >= 0 && by < height {
-				PrintJoinedBorder(screen, x+bx, y+by, GraphicsBottomRightCorner, g.bordersColor)
+				PrintJoinedBorder(screen, x+bx, y+by, Borders.BottomRight, g.bordersColor)
 			}
 		}
 	}

table.go

@@ -278,7 +278,7 @@ func (t *Table) SetBordersColor(color tcell.Color) *Table {
 
 // SetSeparator sets the character used to fill the space between two
 // neighboring cells. This is a space character ' ' per default but you may
-// want to set it to GraphicsVertBar (or any other rune) if the column
+// want to set it to Borders.Vertical (or any other rune) if the column
 // separation should be more visible. If cell borders are activated, this is
 // ignored.
 //
@@ -668,24 +668,24 @@ ColumnLoop:
 				// Draw borders.
 				rowY *= 2
 				for pos := 0; pos < columnWidth && columnX+1+pos < width; pos++ {
-					drawBorder(columnX+pos+1, rowY, GraphicsHoriBar)
+					drawBorder(columnX+pos+1, rowY, Borders.Horizontal)
 				}
-				ch := GraphicsCross
+				ch := Borders.Cross
 				if columnIndex == 0 {
 					if rowY == 0 {
-						ch = GraphicsTopLeftCorner
+						ch = Borders.TopLeft
 					} else {
-						ch = GraphicsLeftT
+						ch = Borders.LeftT
 					}
 				} else if rowY == 0 {
-					ch = GraphicsTopT
+					ch = Borders.TopT
 				}
 				drawBorder(columnX, rowY, ch)
 				rowY++
 				if rowY >= height {
 					break // No space for the text anymore.
 				}
-				drawBorder(columnX, rowY, GraphicsVertBar)
+				drawBorder(columnX, rowY, Borders.Vertical)
 			} else if columnIndex > 0 {
 				// Draw separator.
 				drawBorder(columnX, rowY, t.separator)
@@ -706,18 +706,18 @@ ColumnLoop:
 			_, printed := printWithStyle(screen, cell.Text, x+columnX+1, y+rowY, finalWidth, cell.Align, tcell.StyleDefault.Foreground(cell.Color)|tcell.Style(cell.Attributes))
 			if StringWidth(cell.Text)-printed > 0 && printed > 0 {
 				_, _, style, _ := screen.GetContent(x+columnX+1+finalWidth-1, y+rowY)
-				printWithStyle(screen, string(GraphicsEllipsis), x+columnX+1+finalWidth-1, y+rowY, 1, AlignLeft, style)
+				printWithStyle(screen, string(SemigraphicsHorizontalEllipsis), x+columnX+1+finalWidth-1, y+rowY, 1, AlignLeft, style)
 			}
 		}
 
 		// Draw bottom border.
 		if rowY := 2 * len(rows); t.borders && rowY < height {
 			for pos := 0; pos < columnWidth && columnX+1+pos < width; pos++ {
-				drawBorder(columnX+pos+1, rowY, GraphicsHoriBar)
+				drawBorder(columnX+pos+1, rowY, Borders.Horizontal)
 			}
-			ch := GraphicsBottomT
+			ch := Borders.BottomT
 			if columnIndex == 0 {
-				ch = GraphicsBottomLeftCorner
+				ch = Borders.BottomLeft
 			}
 			drawBorder(columnX, rowY, ch)
 		}
@@ -730,16 +730,16 @@ ColumnLoop:
 		for rowY := range rows {
 			rowY *= 2
 			if rowY+1 < height {
-				drawBorder(columnX, rowY+1, GraphicsVertBar)
+				drawBorder(columnX, rowY+1, Borders.Vertical)
 			}
-			ch := GraphicsRightT
+			ch := Borders.RightT
 			if rowY == 0 {
-				ch = GraphicsTopRightCorner
+				ch = Borders.TopRight
 			}
 			drawBorder(columnX, rowY, ch)
 		}
 		if rowY := 2 * len(rows); rowY < height {
-			drawBorder(columnX, rowY, GraphicsBottomRightCorner)
+			drawBorder(columnX, rowY, Borders.BottomRight)
 		}
 	}