fixed top

gui/cell.go

@@ -52,6 +52,7 @@ func (cell *Cell) SetRune(r rune) {
 		return
 	}
 	if cell.text != nil {
+		cell.text.SetColor(mgl32.Vec3{cell.fgColour[0], cell.fgColour[1], cell.fgColour[2]})
 		if r == '%' {
 			cell.text.SetString("%%")
 		} else {
@@ -64,7 +65,6 @@ func (cell *Cell) SetRune(r rune) {
 func (cell *Cell) SetFgColour(r, g, b float32) {
 	if cell.text != nil && (cell.fgColour[0] != r || cell.fgColour[1] != g || cell.fgColour[2] != b) {
 		cell.fgColour = [3]float32{r, g, b}
-		cell.text.SetColor(mgl32.Vec3{r, g, b})
 	}
 }
 
@@ -75,7 +75,7 @@ func (cell *Cell) SetBgColour(r float32, g float32, b float32) {
 	}
 
 	cell.bgColour = [3]float32{r, g, b}
-	cell.Clean()
+	//cell.Clean()
 	cell.makeVao()
 }
 

gui/gui.go

@@ -112,7 +112,6 @@ func (gui *GUI) updateTexts() {
 			}
 
 			gui.cells[row][col].SetFgColour(c.GetFgColour())
-			gui.cells[row][col].SetBgColour(c.GetBgColour())
 			gui.cells[row][col].SetRune(c.GetRune())
 			gui.cells[row][col].Show()
 
@@ -122,6 +121,8 @@ func (gui *GUI) updateTexts() {
 					gui.config.ColourScheme.Cursor[1],
 					gui.config.ColourScheme.Cursor[2],
 				)
+			} else {
+				gui.cells[row][col].SetBgColour(c.GetBgColour())
 			}
 		}
 	}

terminal/escapes.go

@@ -1,6 +1,7 @@
 package terminal
 
 import (
+	"fmt"
 	"strconv"
 	"strings"
 )
@@ -20,7 +21,10 @@ func (terminal *Terminal) processInput(buffer chan rune) {
 
 	// https://en.wikipedia.org/wiki/ANSI_escape_code
 
+	lineOverflow := false
+
 	for {
+
 		b := <-buffer
 
 		if b == 0x1b { // if the byte is an escape character, read the next byte to determine which one
@@ -201,7 +205,7 @@ func (terminal *Terminal) processInput(buffer chan rune) {
 						if line != nil {
 							for i := 0; i <= terminal.position.Col; i++ {
 								if i < len(line.Cells) {
-									line.Cells[i].r = ' '
+									line.Cells[i].r = 0
 								}
 							}
 						}
@@ -244,7 +248,7 @@ func (terminal *Terminal) processInput(buffer chan rune) {
 						if line != nil {
 							for i := 0; i <= terminal.position.Col; i++ {
 								if i < len(line.Cells) {
-									line.Cells[i].r = ' '
+									line.Cells[i].r = 0
 								}
 							}
 						}
@@ -361,7 +365,7 @@ func (terminal *Terminal) processInput(buffer chan rune) {
 							terminal.logger.Errorf("Unknown SGR control sequence: (ESC[%s%s%s)", param, intermediate, string(final))
 						}
 
-						terminal.logger.Debugf("SGR control sequence: (ESC[%s%s%s)", param, intermediate, string(final))
+						//terminal.logger.Debugf("SGR control sequence: (ESC[%s%s%s)", param, intermediate, string(final))
 					}
 
 				default:
@@ -439,11 +443,36 @@ func (terminal *Terminal) processInput(buffer chan rune) {
 				// numeric char selection @todo
 			case '=':
 				//alternate char selection @todo
+			case '?':
+				pm := ""
+				for {
+					b = <-buffer
+					switch b {
+					case 'h':
+						switch pm {
+						default:
+							terminal.logger.Errorf("Unknown private code ESC?%sh", pm)
+						}
+					case 'l':
+						switch pm {
+						default:
+							terminal.logger.Errorf("Unknown private code ESC?%sl", pm)
+						}
+					default:
+						pm += string(b)
+					}
+				}
 			default:
 				terminal.logger.Errorf("Unknown control sequence: 0x%02X [%s]", b, string(b))
 			}
 		} else {
 
+			fmt.Printf("%s", string(b))
+
+			if b != 0x0d {
+				lineOverflow = false
+			}
+
 			switch b {
 			case 0x0a:
 
@@ -455,7 +484,13 @@ func (terminal *Terminal) processInput(buffer chan rune) {
 				}
 
 			case 0x0d:
+				if terminal.position.Col == 0 && terminal.position.Line > 0 && lineOverflow {
+					terminal.position.Line--
+					terminal.logger.Debugf("Swallowing forced new line for CR")
+					lineOverflow = false
+				}
 				terminal.position.Col = 0
+
 			case 0x08:
 				// backspace
 				terminal.position.Col--
@@ -469,6 +504,7 @@ func (terminal *Terminal) processInput(buffer chan rune) {
 				//		fmt.Printf("%s\n", string([]byte{b}))
 				if b >= 0x20 {
 					terminal.writeRune(b)
+					lineOverflow = terminal.position.Col == 0
 				} else {
 					terminal.logger.Error("Non-readable rune received: 0x%X", b)
 				}

terminal/terminal.go

@@ -142,16 +142,7 @@ func (terminal *Terminal) hideCursor() {
 
 func (terminal *Terminal) incrementPosition() {
 	position := terminal.getPosition()
-	if position.Col+1 >= int(terminal.size.Width) {
-		position.Line++
-		_, h := terminal.GetSize()
-		if position.Line >= h {
-			position.Line--
-		}
-		position.Col = 0
-	} else {
-		position.Col++
-	}
+	position.Col++
 	terminal.SetPosition(position)
 }
 
@@ -206,7 +197,20 @@ func (terminal *Terminal) Read() error {
 }
 
 func (terminal *Terminal) writeRune(r rune) {
-	terminal.setRuneAtPos(terminal.position, r)
+	w, h := terminal.GetSize()
+	wrap := false
+	if terminal.position.Col >= w {
+		terminal.position.Col = 0
+		terminal.position.Line++
+		wrap = true
+		for terminal.position.Line >= h {
+			terminal.position.Line--
+			line := NewLine()
+			line.wrapped = true
+			terminal.lines = append(terminal.lines, line)
+		}
+	}
+	terminal.setRuneAtPos(terminal.position, r, wrap)
 	terminal.incrementPosition()
 
 }
@@ -241,7 +245,7 @@ func (terminal *Terminal) GetCellAtPos(pos Position) (*Cell, error) {
 	return &line.Cells[pos.Col], nil
 }
 
-func (terminal *Terminal) setRuneAtPos(pos Position, r rune) error {
+func (terminal *Terminal) setRuneAtPos(pos Position, r rune, wrap bool) error {
 
 	if int(terminal.size.Width) <= pos.Col {
 		terminal.logger.Errorf("Col %d does not exist", pos.Col)
@@ -249,7 +253,9 @@ func (terminal *Terminal) setRuneAtPos(pos Position, r rune) error {
 	}
 
 	for terminal.position.Line >= len(terminal.lines) {
-		terminal.lines = append(terminal.lines, NewLine())
+		nl := NewLine()
+		nl.wrapped = wrap
+		terminal.lines = append(terminal.lines, nl)
 	}
 
 	line := terminal.getBufferedLine(pos.Line)