From 3e8cf39903775ecb6b8ebe03d43591453fe3c7d8 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Fri, 26 Apr 2019 20:05:24 +0200
Subject: ui: simplify everything

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 ui/managewindow.go | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 ui/managewindow.go

(limited to 'ui/managewindow.go')

diff --git a/ui/managewindow.go b/ui/managewindow.go
new file mode 100644
index 00000000..85c55844
--- /dev/null
+++ b/ui/managewindow.go
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
+ */
+
+package ui
+
+import (
+	"github.com/lxn/walk"
+	"github.com/lxn/win"
+	"golang.zx2c4.com/wireguard/windows/service"
+)
+
+type ManageTunnelsWindow struct {
+	*walk.MainWindow
+
+	tunnelsPage *TunnelsPage
+	logPage     *LogPage
+
+	tunnelChangedCB *service.TunnelChangeCallback
+}
+
+func NewManageTunnelsWindow() (*ManageTunnelsWindow, error) {
+	var err error
+
+	var disposables walk.Disposables
+	defer disposables.Treat()
+
+	mtw := &ManageTunnelsWindow{}
+
+	mtw.MainWindow, err = walk.NewMainWindowWithName("WireGuard")
+	if err != nil {
+		return nil, err
+	}
+	disposables.Add(mtw)
+
+	mtw.SetIcon(iconProvider.baseIcon)
+	mtw.SetTitle("WireGuard")
+	font, err := walk.NewFont("Segoe UI", 9, 0)
+	if err != nil {
+		return nil, err
+	}
+	mtw.AddDisposable(font)
+	mtw.SetFont(font)
+	mtw.SetSize(walk.Size{900, 600})
+	mtw.SetLayout(walk.NewVBoxLayout())
+	mtw.Closing().Attach(func(canceled *bool, reason walk.CloseReason) {
+		// "Close to tray" instead of exiting application
+		onQuit()
+	})
+	mtw.VisibleChanged().Attach(func() {
+		if mtw.Visible() {
+			mtw.tunnelsPage.updateConfView()
+			win.SetForegroundWindow(mtw.Handle())
+			win.BringWindowToTop(mtw.Handle())
+
+			mtw.logPage.scrollToBottom()
+		}
+	})
+
+	tabWidget, _ := walk.NewTabWidget(mtw)
+
+	mtw.tunnelsPage, _ = NewTunnelsPage()
+	tabWidget.Pages().Add(mtw.tunnelsPage.TabPage)
+
+	mtw.logPage, _ = NewLogPage()
+	tabWidget.Pages().Add(mtw.logPage.TabPage)
+
+	disposables.Spare()
+
+	mtw.tunnelChangedCB = service.IPCClientRegisterTunnelChange(mtw.onTunnelChange)
+	mtw.onTunnelChange(nil, service.TunnelUnknown, nil)
+
+	return mtw, nil
+}
+
+func (mtw *ManageTunnelsWindow) Dispose() {
+	if mtw.tunnelChangedCB != nil {
+		mtw.tunnelChangedCB.Unregister()
+		mtw.tunnelChangedCB = nil
+	}
+	mtw.MainWindow.Dispose()
+}
+
+func (mtw *ManageTunnelsWindow) onTunnelChange(tunnel *service.Tunnel, state service.TunnelState, err error) {
+	globalState, err2 := service.IPCClientGlobalState()
+	mtw.Synchronize(func() {
+		if err2 == nil {
+			icon, err2 := iconProvider.IconWithOverlayForState(globalState)
+			if err2 == nil {
+				mtw.SetIcon(icon)
+			}
+		}
+
+		if err != nil && mtw.Visible() {
+			errMsg := err.Error()
+			if len(errMsg) > 0 && errMsg[len(errMsg)-1] != '.' {
+				errMsg += "."
+			}
+			walk.MsgBox(mtw, "Tunnel Error", errMsg+"\n\nPlease consult the log for more information.", walk.MsgBoxIconWarning)
+		}
+	})
+}
-- 
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