From b3b101a89cd4a9431d98293e63e349367e83ac65 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Fri, 1 Dec 2017 02:11:20 +0900
Subject: Support binding of left-click and right-click

left-click and right-click are respectively bound to "ignore" and
"toggle" (after implicitly moving the cursor) by default.

Close #1130
---
 src/tui/light.go | 11 +++++++----
 src/tui/tcell.go | 13 ++++++++-----
 src/tui/tui.go   |  3 +++
 3 files changed, 18 insertions(+), 9 deletions(-)

(limited to 'src/tui')

diff --git a/src/tui/light.go b/src/tui/light.go
index 52e26edb..578961ed 100644
--- a/src/tui/light.go
+++ b/src/tui/light.go
@@ -495,16 +495,19 @@ func (r *LightRenderer) mouseSequence(sz *int) Event {
 	}
 	*sz = 6
 	switch r.buffer[3] {
-	case 32, 36, 40, 48, // mouse-down / shift / cmd / ctrl
+	case 32, 34, 36, 40, 48, // mouse-down / shift / cmd / ctrl
 		35, 39, 43, 51: // mouse-up / shift / cmd / ctrl
 		mod := r.buffer[3] >= 36
+		left := r.buffer[3] == 32
 		down := r.buffer[3]%2 == 0
 		x := int(r.buffer[4] - 33)
 		y := int(r.buffer[5]-33) - r.yoffset
 		double := false
 		if down {
 			now := time.Now()
-			if now.Sub(r.prevDownTime) < doubleClickDuration {
+			if !left { // Right double click is not allowed
+				r.clickY = []int{}
+			} else if now.Sub(r.prevDownTime) < doubleClickDuration {
 				r.clickY = append(r.clickY, y)
 			} else {
 				r.clickY = []int{y}
@@ -517,14 +520,14 @@ func (r *LightRenderer) mouseSequence(sz *int) Event {
 			}
 		}
 
-		return Event{Mouse, 0, &MouseEvent{y, x, 0, down, double, mod}}
+		return Event{Mouse, 0, &MouseEvent{y, x, 0, left, down, double, mod}}
 	case 96, 100, 104, 112, // scroll-up / shift / cmd / ctrl
 		97, 101, 105, 113: // scroll-down / shift / cmd / ctrl
 		mod := r.buffer[3] >= 100
 		s := 1 - int(r.buffer[3]%2)*2
 		x := int(r.buffer[4] - 33)
 		y := int(r.buffer[5]-33) - r.yoffset
-		return Event{Mouse, 0, &MouseEvent{y, x, s, false, false, mod}}
+		return Event{Mouse, 0, &MouseEvent{y, x, s, false, false, false, mod}}
 	}
 	return Event{Invalid, 0, nil}
 }
diff --git a/src/tui/tcell.go b/src/tui/tcell.go
index 7db37c4c..8e5524ae 100644
--- a/src/tui/tcell.go
+++ b/src/tui/tcell.go
@@ -193,19 +193,22 @@ func (r *FullscreenRenderer) GetChar() Event {
 		button := ev.Buttons()
 		mod := ev.Modifiers() != 0
 		if button&tcell.WheelDown != 0 {
-			return Event{Mouse, 0, &MouseEvent{y, x, -1, false, false, mod}}
+			return Event{Mouse, 0, &MouseEvent{y, x, -1, false, false, false, mod}}
 		} else if button&tcell.WheelUp != 0 {
-			return Event{Mouse, 0, &MouseEvent{y, x, +1, false, false, mod}}
+			return Event{Mouse, 0, &MouseEvent{y, x, +1, false, false, false, mod}}
 		} else if runtime.GOOS != "windows" {
 			// 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.
 
-			down := button&tcell.Button1 != 0 // left
+			left := button&tcell.Button1 != 0
+			down := left || button&tcell.Button3 != 0
 			double := false
 			if down {
 				now := time.Now()
-				if now.Sub(r.prevDownTime) < doubleClickDuration {
+				if !left {
+					r.clickY = []int{}
+				} else if now.Sub(r.prevDownTime) < doubleClickDuration {
 					r.clickY = append(r.clickY, x)
 				} else {
 					r.clickY = []int{x}
@@ -218,7 +221,7 @@ func (r *FullscreenRenderer) GetChar() Event {
 				}
 			}
 
-			return Event{Mouse, 0, &MouseEvent{y, x, 0, down, double, mod}}
+			return Event{Mouse, 0, &MouseEvent{y, x, 0, left, down, double, mod}}
 		}
 
 		// process keyboard:
diff --git a/src/tui/tui.go b/src/tui/tui.go
index 244e0b05..fff3572f 100644
--- a/src/tui/tui.go
+++ b/src/tui/tui.go
@@ -44,6 +44,8 @@ const (
 	Resize
 	Mouse
 	DoubleClick
+	LeftClick
+	RightClick
 
 	BTab
 	BSpace
@@ -185,6 +187,7 @@ type MouseEvent struct {
 	Y      int
 	X      int
 	S      int
+	Left   bool
 	Down   bool
 	Double bool
 	Mod    bool
-- 
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