From ab56e18f1bf729223566160a9a5d0794e2fc96e1 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Sat, 4 May 2019 22:40:19 +0200
Subject: ui: syntax: implement trafic blocking semantics

This is our "auto kill switch".
---
 ui/syntax/syntaxedit.go | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'ui/syntax/syntaxedit.go')

diff --git a/ui/syntax/syntaxedit.go b/ui/syntax/syntaxedit.go
index 5598d7a8..67e132c4 100644
--- a/ui/syntax/syntaxedit.go
+++ b/ui/syntax/syntaxedit.go
@@ -20,10 +20,17 @@ import "C"
 
 type SyntaxEdit struct {
 	walk.WidgetBase
-	textChangedPublisher walk.EventPublisher
-	privateKeyPublisher  walk.StringEventPublisher
+	textChangedPublisher            walk.EventPublisher
+	privateKeyPublisher             walk.StringEventPublisher
+	blockUntunneledTrafficPublisher walk.IntEventPublisher
 }
 
+const (
+	InevaluableBlockingUntunneledTraffic = C.InevaluableBlockingUntunneledTraffic
+	BlockingUntunneledTraffic            = C.BlockingUntunneledTraffic
+	NotBlockingUntunneledTraffic         = C.NotBlockingUntunneledTraffic
+)
+
 func (se *SyntaxEdit) LayoutFlags() walk.LayoutFlags {
 	return walk.GrowableHorz | walk.GrowableVert | walk.GreedyHorz | walk.GreedyVert
 }
@@ -63,6 +70,10 @@ func (se *SyntaxEdit) PrivateKeyChanged() *walk.StringEvent {
 	return se.privateKeyPublisher.Event()
 }
 
+func (se *SyntaxEdit) BlockUntunneledTrafficStateChanged() *walk.IntEvent {
+	return se.blockUntunneledTrafficPublisher.Event()
+}
+
 func (se *SyntaxEdit) WndProc(hwnd win.HWND, msg uint32, wParam, lParam uintptr) uintptr {
 	switch msg {
 	case win.WM_NOTIFY, win.WM_COMMAND:
@@ -78,6 +89,8 @@ func (se *SyntaxEdit) WndProc(hwnd win.HWND, msg uint32, wParam, lParam uintptr)
 		} else {
 			se.privateKeyPublisher.Publish(C.GoString((*C.char)(unsafe.Pointer(lParam))))
 		}
+	case C.SE_TRAFFIC_BLOCK:
+		se.blockUntunneledTrafficPublisher.Publish(int(lParam))
 	}
 	return se.WidgetBase.WndProc(hwnd, msg, wParam, lParam)
 }
-- 
cgit v1.2.3-59-g8ed1b