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Code Issues Releases Activity

prevent crashes when scrolling up

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This commit is contained in:
Jesse Duffield
2019-03-03 23:08:07 +11:00
parent 403526bc50
commit e36899d5c5
1 changed files with 3 additions and 4 deletions
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7
pkg/gui/gui.go
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@@ -1,6 +1,7 @@
package gui package gui
import ( import (
"math"
"sync" "sync"
// "io" // "io"
@@ -181,10 +182,8 @@ func NewGui(log *logrus.Entry, gitCommand *commands.GitCommand, oSCommand *comma
func (gui *Gui) scrollUpMain(g *gocui.Gui, v *gocui.View) error { func (gui *Gui) scrollUpMain(g *gocui.Gui, v *gocui.View) error {
mainView, _ := g.View("main") mainView, _ := g.View("main")
ox, oy := mainView.Origin() ox, oy := mainView.Origin()
if oy >= 1 { newOy := int(math.Max(0, float64(oy-gui.Config.GetUserConfig().GetInt("gui.scrollHeight"))))
return mainView.SetOrigin(ox, oy-gui.Config.GetUserConfig().GetInt("gui.scrollHeight")) return mainView.SetOrigin(ox, newOy)
}
return nil
} }
func (gui *Gui) scrollDownMain(g *gocui.Gui, v *gocui.View) error { func (gui *Gui) scrollDownMain(g *gocui.Gui, v *gocui.View) error {