From 77acf552714386281be10056e9b155fadce01aab Mon Sep 17 00:00:00 2001
From: Pierre-Olivier Mercier <nemunaire@nemunai.re>
Date: Mon, 20 Feb 2023 18:58:13 +0100
Subject: [PATCH] login-app: Able to change keymap

---
 pkg/login-app/Dockerfile             |  4 +++
 pkg/login-app/cmd/dialog-login.go    |  3 ++
 pkg/login-app/cmd/dialog-settings.go | 42 ++++++++++++++++++++++++++++
 pkg/login-app/cmd/dialog-uefi.go     |  2 +-
 4 files changed, 50 insertions(+), 1 deletion(-)
 create mode 100644 pkg/login-app/cmd/dialog-settings.go

diff --git a/pkg/login-app/Dockerfile b/pkg/login-app/Dockerfile
index e4c60e6..9172908 100644
--- a/pkg/login-app/Dockerfile
+++ b/pkg/login-app/Dockerfile
@@ -11,6 +11,8 @@ ADD cmd ./
 
 RUN go build -v -ldflags="-s -w" -tags netgo -o login-app
 
+RUN apk add --no-cache kbd
+
 
 FROM alpine:3.17
 MAINTAINER Pierre-Olivier Mercier <nemunaire@nemunai.re>
@@ -21,5 +23,7 @@ COPY --from=gobuild /go/src/login-app/login-app /bin/login-app
 COPY --from=gobuild /usr/share/udhcpc/default.script /usr/share/udhcpc/default.script
 COPY --from=gobuild /etc/terminfo/l/linux /etc/terminfo/l/linux
 COPY --from=gobuild /usr/share/terminfo/l/linux /usr/share/terminfo/l/linux
+COPY --from=gobuild /usr/bin/loadkeys /usr/bin/loadkeys
+COPY --from=gobuild /usr/share/keymaps/xkb/fr.map.gz /usr/share/keymaps/xkb/us.map.gz /usr/share/keymaps/xkb/fr-bepo.map.gz /usr/share/keymaps/xkb/us-colemak.map.gz /usr/share/keymaps/xkb/
 
 ENTRYPOINT ["/bin/login-app"]
diff --git a/pkg/login-app/cmd/dialog-login.go b/pkg/login-app/cmd/dialog-login.go
index d6138c1..c4747bd 100644
--- a/pkg/login-app/cmd/dialog-login.go
+++ b/pkg/login-app/cmd/dialog-login.go
@@ -14,6 +14,9 @@ func CreateLoginDialog(app *tview.Application, next func(username, password stri
 				form.GetFormItemByLabel("Login").(*tview.InputField).GetText(),
 				form.GetFormItemByLabel("Password").(*tview.InputField).GetText(),
 			)
+		}).
+		AddButton("Settings...", func() {
+			goToSettings(app)
 		})
 	form.SetBorder(true).SetTitle(" SRS Adlin - Login ")
 
diff --git a/pkg/login-app/cmd/dialog-settings.go b/pkg/login-app/cmd/dialog-settings.go
new file mode 100644
index 0000000..54bc619
--- /dev/null
+++ b/pkg/login-app/cmd/dialog-settings.go
@@ -0,0 +1,42 @@
+package main
+
+import (
+	"os/exec"
+
+	"github.com/rivo/tview"
+)
+
+var LastKeymap = 0
+
+func goToSettings(app *tview.Application) {
+	var form *tview.Form
+	form = tview.NewForm().
+		AddDropDown("Keymap", []string{"QWERTY us", "AZERTY fr", "BÉPO", "Colemak us"}, LastKeymap, nil).
+		AddButton("    Save config    ", func() {
+			if kbmap, _ := form.GetFormItemByLabel("Keymap").(*tview.DropDown).GetCurrentOption(); LastKeymap != kbmap {
+				file := "/usr/share/keymaps/xkb/"
+
+				switch kbmap {
+				case 1:
+					file += "fr.map.gz"
+				case 2:
+					file += "fr-bepo.map.gz"
+				case 3:
+					file += "us-colemak.map.gz"
+				default:
+					file += "us.map.gz"
+				}
+
+				exec.Command("/usr/bin/loadkeys", file).Run()
+				LastKeymap = kbmap
+			}
+			askLogin(app)
+		})
+	form.GetFormItemByLabel("Keymap").(*tview.DropDown).SetFieldWidth(25)
+	form.SetBorder(true).SetTitle(" SRS Adlin - Settings ")
+
+	app.SetRoot(modal(form, 25, 7), true)
+	app.SetFocus(form)
+
+	return
+}
diff --git a/pkg/login-app/cmd/dialog-uefi.go b/pkg/login-app/cmd/dialog-uefi.go
index 3ec4528..9d97e25 100644
--- a/pkg/login-app/cmd/dialog-uefi.go
+++ b/pkg/login-app/cmd/dialog-uefi.go
@@ -6,7 +6,7 @@ import (
 
 func CreateUEFIDialog(app *tview.Application, next func()) {
 	modal := tview.NewModal().
-		SetText("Not UEFI boot\nYou should reboot, enter UEFI Setup (F2) and disable Legacy boot").
+		SetText("This machine does not boot in UEFI mode!\nYou should reboot now, enter UEFI Setup (F2) and disable Legacy boot. Or choose another machine, that boot in UEFI.").
 		AddButtons([]string{"Reboot", "Ignore"}).
 		SetDoneFunc(func(buttonIndex int, buttonLabel string) {
 			if buttonLabel == "Reboot" {