Clicks with different x coordinates shouldn't be seen as a double-click

src/tui/light.go

@@ -72,7 +72,7 @@ type LightRenderer struct {
 	forceBlack    bool
 	clearOnExit   bool
 	prevDownTime  time.Time
-	clickY        []int
+	clicks        [][2]int
 	ttyin         *os.File
 	buffer        []byte
 	origState     *term.State
@@ -580,15 +580,15 @@ func (r *LightRenderer) mouseSequence(sz *int) Event {
 	if down && !drag {
 		now := time.Now()
 		if !left { // Right double click is not allowed
-			r.clickY = []int{}
+			r.clicks = [][2]int{}
 		} else if now.Sub(r.prevDownTime) < doubleClickDuration {
-			r.clickY = append(r.clickY, y)
+			r.clicks = append(r.clicks, [2]int{x, y})
 		} else {
-			r.clickY = []int{y}
+			r.clicks = [][2]int{{x, y}}
 		}
 		r.prevDownTime = now
 	} else {
-		if len(r.clickY) > 1 && r.clickY[0] == r.clickY[1] &&
+		if len(r.clicks) > 1 && r.clicks[0][0] == r.clicks[1][0] && r.clicks[0][1] == r.clicks[1][1] &&
 			time.Since(r.prevDownTime) < doubleClickDuration {
 			double = true
 		}

src/tui/tcell.go

@@ -6,8 +6,6 @@ import (
 	"os"
 	"time"
 
-	"runtime"
-
 	"github.com/gdamore/tcell/v2"
 	"github.com/gdamore/tcell/v2/encoding"
 
@@ -218,54 +216,38 @@ func (r *FullscreenRenderer) GetChar() Event {
 			return Event{Mouse, 0, &MouseEvent{y, x, -1, false, false, false, mod}}
 		case button&tcell.WheelUp != 0:
 			return Event{Mouse, 0, &MouseEvent{y, x, +1, false, false, false, mod}}
-		case button&tcell.Button1 != 0 && !drag:
+		case button&tcell.Button1 != 0:
-			// all potential double click events put their 'line' coordinate in the clickY array
+			double := false
+			if !drag {
+				// all potential double click events put their coordinates in the clicks array
 				// double click event has two conditions, temporal and spatial, the first is checked here
 				now := time.Now()
 				if now.Sub(r.prevDownTime) < doubleClickDuration {
-				r.clickY = append(r.clickY, y)
+					r.clicks = append(r.clicks, [2]int{x, y})
 				} else {
-				r.clickY = []int{y}
+					r.clicks = [][2]int{{x, y}}
 				}
 				r.prevDownTime = now
 
 				// detect double clicks (also check for spatial condition)
-			n := len(r.clickY)
+				n := len(r.clicks)
-			double := n > 1 && r.clickY[n-2] == r.clickY[n-1]
+				double = n > 1 && r.clicks[n-2][0] == r.clicks[n-1][0] && r.clicks[n-2][1] == r.clicks[n-1][1]
 				if double {
 					// make sure two consecutive double clicks require four clicks
-				r.clickY = []int{}
+					r.clicks = [][2]int{}
+				}
 			}
-
 			// fire single or double click event
 			return Event{Mouse, 0, &MouseEvent{y, x, 0, true, !double, double, mod}}
-		case button&tcell.Button2 != 0 && !drag:
+		case button&tcell.Button2 != 0:
 			return Event{Mouse, 0, &MouseEvent{y, x, 0, false, true, false, mod}}
-		case runtime.GOOS != "windows":
+		default:
-
 			// double and single taps on Windows don't quite work due to
 			// the console acting on the events and not allowing us
 			// to consume them.
-
 			left := button&tcell.Button1 != 0
 			down := left || button&tcell.Button3 != 0
 			double := false
-			if down {
-				now := time.Now()
-				if !left {
-					r.clickY = []int{}
-				} else if now.Sub(r.prevDownTime) < doubleClickDuration {
-					r.clickY = append(r.clickY, x)
-				} else {
-					r.clickY = []int{x}
-					r.prevDownTime = now
-				}
-			} else {
-				if len(r.clickY) > 1 && r.clickY[0] == r.clickY[1] &&
-					time.Now().Sub(r.prevDownTime) < doubleClickDuration {
-					double = true
-				}
-			}
 
 			return Event{Mouse, 0, &MouseEvent{y, x, 0, left, down, double, mod}}
 		}

src/tui/tui.go

@@ -431,7 +431,7 @@ type FullscreenRenderer struct {
 	mouse        bool
 	forceBlack   bool
 	prevDownTime time.Time
-	clickY       []int
+	clicks       [][2]int
 }
 
 func NewFullscreenRenderer(theme *ColorTheme, forceBlack bool, mouse bool) Renderer {
@@ -440,7 +440,7 @@ func NewFullscreenRenderer(theme *ColorTheme, forceBlack bool, mouse bool) Rende
 		mouse:        mouse,
 		forceBlack:   forceBlack,
 		prevDownTime: time.Unix(0, 0),
-		clickY:       []int{}}
+		clicks:       [][2]int{}}
 	return r
 }