From a8db672ffbeba92a32ad34f475760c78aa73303e Mon Sep 17 00:00:00 2001
From: Jesse Duffield <jessedduffield@gmail.com>
Date: Sun, 29 Mar 2020 10:31:34 +1100
Subject: refactor gui.go

---
 pkg/gui/global_handlers.go | 172 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 172 insertions(+)
 create mode 100644 pkg/gui/global_handlers.go

(limited to 'pkg/gui/global_handlers.go')

diff --git a/pkg/gui/global_handlers.go b/pkg/gui/global_handlers.go
new file mode 100644
index 000000000..5f0752a6c
--- /dev/null
+++ b/pkg/gui/global_handlers.go
@@ -0,0 +1,172 @@
+package gui
+
+import (
+	"math"
+	"strings"
+
+	"github.com/fatih/color"
+	"github.com/jesseduffield/gocui"
+	"github.com/jesseduffield/lazygit/pkg/utils"
+)
+
+func (gui *Gui) nextScreenMode(g *gocui.Gui, v *gocui.View) error {
+	gui.State.ScreenMode = utils.NextIntInCycle([]int{SCREEN_NORMAL, SCREEN_HALF, SCREEN_FULL}, gui.State.ScreenMode)
+	// commits render differently depending on whether we're in fullscreen more or not
+	if err := gui.refreshCommitsViewWithSelection(); err != nil {
+		return err
+	}
+	// same with branches
+	if err := gui.refreshBranchesViewWithSelection(); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (gui *Gui) prevScreenMode(g *gocui.Gui, v *gocui.View) error {
+	gui.State.ScreenMode = utils.PrevIntInCycle([]int{SCREEN_NORMAL, SCREEN_HALF, SCREEN_FULL}, gui.State.ScreenMode)
+	// commits render differently depending on whether we're in fullscreen more or not
+	if err := gui.refreshCommitsViewWithSelection(); err != nil {
+		return err
+	}
+	// same with branches
+	if err := gui.refreshBranchesViewWithSelection(); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (gui *Gui) scrollUpView(viewName string) error {
+	mainView, _ := gui.g.View(viewName)
+	ox, oy := mainView.Origin()
+	newOy := int(math.Max(0, float64(oy-gui.Config.GetUserConfig().GetInt("gui.scrollHeight"))))
+	return mainView.SetOrigin(ox, newOy)
+}
+
+func (gui *Gui) scrollDownView(viewName string) error {
+	mainView, _ := gui.g.View(viewName)
+	ox, oy := mainView.Origin()
+	y := oy
+	if !gui.Config.GetUserConfig().GetBool("gui.scrollPastBottom") {
+		_, sy := mainView.Size()
+		y += sy
+	}
+	scrollHeight := gui.Config.GetUserConfig().GetInt("gui.scrollHeight")
+	if y < mainView.LinesHeight() {
+		if err := mainView.SetOrigin(ox, oy+scrollHeight); err != nil {
+			return err
+		}
+	}
+	if manager, ok := gui.viewBufferManagerMap[viewName]; ok {
+		manager.ReadLines(scrollHeight)
+	}
+	return nil
+}
+
+func (gui *Gui) scrollUpMain(g *gocui.Gui, v *gocui.View) error {
+	return gui.scrollUpView("main")
+}
+
+func (gui *Gui) scrollDownMain(g *gocui.Gui, v *gocui.View) error {
+	return gui.scrollDownView("main")
+}
+
+func (gui *Gui) scrollUpSecondary(g *gocui.Gui, v *gocui.View) error {
+	return gui.scrollUpView("secondary")
+}
+
+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(refreshOptions{mode: ASYNC})
+}
+
+func (gui *Gui) handleMouseDownMain(g *gocui.Gui, v *gocui.View) error {
+	if gui.popupPanelFocused() {
+		return nil
+	}
+
+	switch g.CurrentView().Name() {
+	case "files":
+		return gui.enterFile(false, v.SelectedLineIdx())
+	case "commitFiles":
+		return gui.enterCommitFile(v.SelectedLineIdx())
+	}
+
+	return nil
+}
+
+func (gui *Gui) handleMouseDownSecondary(g *gocui.Gui, v *gocui.View) error {
+	if gui.popupPanelFocused() {
+		return nil
+	}
+
+	switch g.CurrentView().Name() {
+	case "files":
+		return gui.enterFile(true, v.SelectedLineIdx())
+	}
+
+	return nil
+}
+
+func (gui *Gui) handleInfoClick(g *gocui.Gui, v *gocui.View) error {
+	if !gui.g.Mouse {
+		return nil
+	}
+
+	cx, _ := v.Cursor()
+	width, _ := v.Size()
+
+	// if we're in the normal context there will be a donate button here
+	// if we have ('reset') at the end then
+	if gui.inFilterMode() {
+		if width-cx <= len(gui.Tr.SLocalize("(reset)")) {
+			return gui.exitFilterMode()
+		} else {
+			return nil
+		}
+	}
+
+	if cx <= len(gui.Tr.SLocalize("Donate")) {
+		return gui.OSCommand.OpenLink("https://github.com/sponsors/jesseduffield")
+	}
+	return nil
+}
+
+func (gui *Gui) fetch(g *gocui.Gui, v *gocui.View, canAskForCredentials bool) (unamePassOpend bool, err error) {
+	unamePassOpend = false
+	err = gui.GitCommand.Fetch(func(passOrUname string) string {
+		unamePassOpend = true
+		return gui.waitForPassUname(gui.g, v, passOrUname)
+	}, canAskForCredentials)
+
+	if canAskForCredentials && err != nil && strings.Contains(err.Error(), "exit status 128") {
+		colorFunction := color.New(color.FgRed).SprintFunc()
+		coloredMessage := colorFunction(strings.TrimSpace(gui.Tr.SLocalize("PassUnameWrong")))
+		close := func(g *gocui.Gui, v *gocui.View) error {
+			return nil
+		}
+		_ = gui.createConfirmationPanel(g, v, true, gui.Tr.SLocalize("Error"), coloredMessage, close, close)
+	}
+
+	gui.refreshSidePanels(refreshOptions{scope: []int{BRANCHES, COMMITS, REMOTES, TAGS}, mode: ASYNC})
+
+	return unamePassOpend, err
+}
-- 
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