From 83757f10658415e48b22e2521885d42b712a5e37 Mon Sep 17 00:00:00 2001
From: Jesse Duffield <jessedduffield@gmail.com>
Date: Thu, 26 Mar 2020 21:39:59 +1100
Subject: limit size of menu panel

---
 pkg/gui/confirmation_panel.go |  7 ++++++-
 pkg/gui/gui.go                | 14 ++++++++++++++
 pkg/gui/keybindings.go        | 24 ++++++++++++++++++++++++
 3 files changed, 44 insertions(+), 1 deletion(-)

(limited to 'pkg/gui')

diff --git a/pkg/gui/confirmation_panel.go b/pkg/gui/confirmation_panel.go
index 755d13f96..112f4769a 100644
--- a/pkg/gui/confirmation_panel.go
+++ b/pkg/gui/confirmation_panel.go
@@ -39,7 +39,8 @@ func (gui *Gui) closeConfirmationPrompt(g *gocui.Gui, returnFocusOnClose bool) e
 			panic(err)
 		}
 	}
-	g.DeleteKeybindings("confirmation")
+	g.DeleteKeybinding("confirmation", gocui.KeyEnter, gocui.ModNone)
+	g.DeleteKeybinding("confirmation", gocui.KeyEsc, gocui.ModNone)
 	return g.DeleteView("confirmation")
 }
 
@@ -61,6 +62,9 @@ func (gui *Gui) getConfirmationPanelDimensions(g *gocui.Gui, wrap bool, prompt s
 	width, height := g.Size()
 	panelWidth := 4 * width / 7
 	panelHeight := gui.getMessageHeight(wrap, prompt, panelWidth)
+	if panelHeight > height*3/4 {
+		panelHeight = height * 3 / 4
+	}
 	return width/2 - panelWidth/2,
 		height/2 - panelHeight/2 - panelHeight%2 - 1,
 		width/2 + panelWidth/2,
@@ -149,6 +153,7 @@ func (gui *Gui) setKeyBindings(g *gocui.Gui, handleConfirm, handleClose func(*go
 			"keyBindConfirm": "enter",
 		},
 	)
+
 	gui.renderString(g, "options", actions)
 	if err := g.SetKeybinding("confirmation", nil, gocui.KeyEnter, gocui.ModNone, gui.wrappedConfirmationFunction(handleConfirm, returnFocusOnClose)); err != nil {
 		return err
diff --git a/pkg/gui/gui.go b/pkg/gui/gui.go
index 1ae9199eb..62a673870 100644
--- a/pkg/gui/gui.go
+++ b/pkg/gui/gui.go
@@ -343,6 +343,20 @@ func (gui *Gui) scrollDownSecondary(g *gocui.Gui, v *gocui.View) error {
 	return gui.scrollDownView("secondary")
 }
 
+func (gui *Gui) scrollUpConfirmationPanel(g *gocui.Gui, v *gocui.View) error {
+	if v.Editable {
+		return nil
+	}
+	return gui.scrollUpView("confirmation")
+}
+
+func (gui *Gui) scrollDownConfirmationPanel(g *gocui.Gui, v *gocui.View) error {
+	if v.Editable {
+		return nil
+	}
+	return gui.scrollDownView("confirmation")
+}
+
 func (gui *Gui) handleRefresh(g *gocui.Gui, v *gocui.View) error {
 	return gui.refreshSidePanels(g)
 }
diff --git a/pkg/gui/keybindings.go b/pkg/gui/keybindings.go
index ab2273d94..31096a759 100644
--- a/pkg/gui/keybindings.go
+++ b/pkg/gui/keybindings.go
@@ -1462,6 +1462,30 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
 			Modifier: gocui.ModNone,
 			Handler:  gui.handleSearchEscape,
 		},
+		{
+			ViewName: "confirmation",
+			Key:      gui.getKey("universal.prevItem"),
+			Modifier: gocui.ModNone,
+			Handler:  gui.scrollUpConfirmationPanel,
+		},
+		{
+			ViewName: "confirmation",
+			Key:      gui.getKey("universal.nextItem"),
+			Modifier: gocui.ModNone,
+			Handler:  gui.scrollDownConfirmationPanel,
+		},
+		{
+			ViewName: "confirmation",
+			Key:      gui.getKey("universal.prevItem-alt"),
+			Modifier: gocui.ModNone,
+			Handler:  gui.scrollUpConfirmationPanel,
+		},
+		{
+			ViewName: "confirmation",
+			Key:      gui.getKey("universal.nextItem-alt"),
+			Modifier: gocui.ModNone,
+			Handler:  gui.scrollDownConfirmationPanel,
+		},
 	}
 
 	for _, viewName := range []string{"status", "branches", "files", "commits", "commitFiles", "stash", "menu"} {
-- 
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