From 391aa148451b6c0a5e17ec2453f35afaba046f1f Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Tue, 10 Oct 2023 18:58:22 +0900
Subject: Add mouse events for --bind

Close #3473
---
 src/options.go  | 16 ++++++++++++++++
 src/terminal.go | 46 +++++++++++++++++++++++++++++++++++-----------
 src/tui/tui.go  |  8 ++++++++
 3 files changed, 59 insertions(+), 11 deletions(-)

(limited to 'src')

diff --git a/src/options.go b/src/options.go
index 3f4b5e92..1c650a2f 100644
--- a/src/options.go
+++ b/src/options.go
@@ -702,8 +702,24 @@ func parseKeyChordsImpl(str string, message string, exit func(string)) map[tui.E
 			add(tui.LeftClick)
 		case "right-click":
 			add(tui.RightClick)
+		case "shift-left-click":
+			add(tui.SLeftClick)
+		case "shift-right-click":
+			add(tui.SRightClick)
 		case "double-click":
 			add(tui.DoubleClick)
+		case "scroll-up":
+			add(tui.ScrollUp)
+		case "scroll-down":
+			add(tui.ScrollDown)
+		case "shift-scroll-up":
+			add(tui.SScrollUp)
+		case "shift-scroll-down":
+			add(tui.SScrollDown)
+		case "preview-scroll-up":
+			add(tui.PreviewScrollUp)
+		case "preview-scroll-down":
+			add(tui.PreviewScrollDown)
 		case "f10":
 			add(tui.F10)
 		case "f11":
diff --git a/src/terminal.go b/src/terminal.go
index 07525de3..56e472ce 100644
--- a/src/terminal.go
+++ b/src/terminal.go
@@ -525,6 +525,16 @@ func defaultKeymap() map[tui.Event][]*action {
 	add(tui.Mouse, actMouse)
 	add(tui.LeftClick, actIgnore)
 	add(tui.RightClick, actToggle)
+	add(tui.SLeftClick, actToggle)
+	add(tui.SRightClick, actToggle)
+
+	add(tui.ScrollUp, actUp)
+	add(tui.ScrollDown, actDown)
+	keymap[tui.SScrollUp.AsEvent()] = toActions(actToggle, actUp)
+	keymap[tui.SScrollDown.AsEvent()] = toActions(actToggle, actDown)
+
+	add(tui.PreviewScrollUp, actPreviewUp)
+	add(tui.PreviewScrollDown, actPreviewDown)
 	return keymap
 }
 
@@ -3483,13 +3493,23 @@ func (t *Terminal) Loop() {
 				// Scrolling
 				if me.S != 0 {
 					if t.window.Enclose(my, mx) && t.merger.Length() > 0 {
-						if t.multi > 0 && me.Mod {
-							toggle()
+						evt := tui.ScrollUp
+						if me.Mod {
+							evt = tui.SScrollUp
 						}
-						t.vmove(me.S, true)
-						req(reqList)
+						if me.S < 0 {
+							evt = tui.ScrollDown
+							if me.Mod {
+								evt = tui.SScrollDown
+							}
+						}
+						return doActions(actionsFor(evt))
 					} else if t.hasPreviewWindow() && t.pwindow.Enclose(my, mx) {
-						scrollPreviewBy(-me.S)
+						evt := tui.PreviewScrollUp
+						if me.S < 0 {
+							evt = tui.PreviewScrollDown
+						}
+						return doActions(actionsFor(evt))
 					}
 					break
 				}
@@ -3580,15 +3600,19 @@ func (t *Terminal) Loop() {
 						// Prompt
 						t.cx = mx + t.xoffset
 					} else if my >= min {
-						// List
-						if t.vset(t.offset+my-min) && t.multi > 0 && me.Mod {
-							toggle()
-						}
+						t.vset(t.offset + my - min)
 						req(reqList)
+						evt := tui.RightClick
+						if me.Mod {
+							evt = tui.SRightClick
+						}
 						if me.Left {
-							return doActions(actionsFor(tui.LeftClick))
+							evt = tui.LeftClick
+							if me.Mod {
+								evt = tui.SLeftClick
+							}
 						}
-						return doActions(actionsFor(tui.RightClick))
+						return doActions(actionsFor(evt))
 					}
 				}
 			case actReload, actReloadSync:
diff --git a/src/tui/tui.go b/src/tui/tui.go
index 4039565a..4625e9b5 100644
--- a/src/tui/tui.go
+++ b/src/tui/tui.go
@@ -55,6 +55,14 @@ const (
 	DoubleClick
 	LeftClick
 	RightClick
+	SLeftClick
+	SRightClick
+	ScrollUp
+	ScrollDown
+	SScrollUp
+	SScrollDown
+	PreviewScrollUp
+	PreviewScrollDown
 
 	BTab
 	BSpace
-- 
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