Rename 'input' and 'mouseInput' functions to 'handleKeyInput' and 'handleMouseInput'

config/config.yml

@@ -5,5 +5,6 @@ selected_style_fallback: "default-fallback" # Style for 8-color capable terminal
 # Other
 show_top_menu: true
 show_line_index: true
+extend_line_index: false # Extend line index to the bottom of the screen
 buffer_info_message: "File: %f Cursor: (%x, %y, %p) Chars: %c"
 tab_indentation: 4 # Length of tab characters

src/config.go

@@ -12,6 +12,7 @@ type TyperConfig struct {
 	FallbackStyle     string `yaml:"fallback_style,omitempty"`
 	ShowTopMenu       bool   `yaml:"show_top_menu,omitempty"`
 	ShowLineIndex     bool   `yaml:"show_line_index,omitempty"`
+	ExtendLineIndex   bool   `yaml:"extend_line_index,omitempty"`
 	BufferInfoMessage string `yaml:"buffer_info_message,omitempty"`
 	TabIndentation    int    `yaml:"tab_indentation,omitempty"`
 }
@@ -24,6 +25,7 @@ func readConfig() {
 		FallbackStyle:     "default-fallback",
 		ShowTopMenu:       true,
 		ShowLineIndex:     true,
+		ExtendLineIndex:   false,
 		BufferInfoMessage: "File: %f Cursor: (%x, %y, %p) Chars: %c",
 		TabIndentation:    4,
 	}

src/line_index.go

@@ -12,16 +12,22 @@ func drawLineIndex(window *Window) {
 
 	lineIndexStyle := tcell.StyleDefault.Background(CurrentStyle.LineIndexBg).Foreground(CurrentStyle.LineIndexFg)
 
-	_, sizeY := screen.Size()
-
-	y := 0
-	if window.ShowTopMenu {
-		y = 1
-	}
-
 	lineIndexSize := getLineIndexSize(window)
 
-	for lineIndex := 1 + buffer.OffsetY; lineIndex <= strings.Count(buffer.Contents, "\n")+1 && lineIndex < sizeY+buffer.OffsetY; lineIndex++ {
+	_, bufferY1, _, bufferY2 := window.GetTextAreaDimensions()
+
+	lineIndex := 1 + buffer.OffsetY
+	for y := bufferY1; y <= bufferY2; y++ {
+		if lineIndex > strings.Count(buffer.Contents, "\n")+1 {
+			if Config.ExtendLineIndex {
+				for x := 0; x < lineIndexSize; x++ {
+					screen.SetContent(x, y, ' ', nil, lineIndexStyle)
+				}
+				continue
+			} else {
+				break
+			}
+		}
 
 		for x := 0; x < lineIndexSize; x++ {
 			screen.SetContent(x, y, ' ', nil, lineIndexStyle)
@@ -30,7 +36,8 @@ func drawLineIndex(window *Window) {
 		text := strconv.Itoa(lineIndex)
 
 		drawText(screen, lineIndexSize-len(text)-1, y, lineIndexSize, y, lineIndexStyle, text)
-		y++
+
+		lineIndex++
 	}
 }
 

src/main.go

@@ -40,6 +40,7 @@ func main() {
 
 	for window.screen != nil {
 		window.Draw()
+		window.ProcessEvents()
 	}
 
 }

src/window.go

@@ -126,7 +126,9 @@ func (window *Window) Draw() {
 
 	// Update screen
 	window.screen.Show()
+}
 
+func (window *Window) ProcessEvents() {
 	// Poll event
 	ev := window.screen.PollEvent()
 
@@ -136,13 +138,13 @@ func (window *Window) Draw() {
 		window.screen.Sync()
 		window.SyncBufferOffset()
 	case *tcell.EventMouse:
-		window.mouseInput(ev)
+		window.handleMouseInput(ev)
 	case *tcell.EventKey:
-		window.input(ev)
+		window.handleKeyInput(ev)
 	}
 }
 
-func (window *Window) input(ev *tcell.EventKey) {
+func (window *Window) handleKeyInput(ev *tcell.EventKey) {
 	if ev.Key() == tcell.KeyRight { // Navigation Keys
 		if window.CursorMode == CursorModeBuffer {
 			// Get original cursor position
@@ -515,7 +517,7 @@ func (window *Window) input(ev *tcell.EventKey) {
 	}
 }
 
-func (window *Window) mouseInput(ev *tcell.EventMouse) {
+func (window *Window) handleMouseInput(ev *tcell.EventMouse) {
 	mouseX, mouseY := ev.Position()
 
 	// Left click was pressed