Create a CloseWindow function

This is a cleaner implementation of #5,
will be removed if it starts interfering with anticheat software

go.mod

@@ -1,6 +1,6 @@
 module github.com/HikariKnight/hotkeyD
 
-go 1.17
+go 1.16
 
 require (
 	github.com/MakeNowJust/hotkey v0.0.0-20200628032113-41fa0caa507a
@@ -11,6 +11,7 @@ require (
 
 require (
 	github.com/lxn/win v0.0.0-20210218163916-a377121e959e // indirect
+	github.com/micmonay/keybd_event v1.1.1 // indirect
 	github.com/stretchr/testify v1.7.0 // indirect
 	golang.org/x/sys v0.0.0-20210309074719-68d13333faf2 // indirect
 )

go.sum

@@ -10,6 +10,8 @@ github.com/lxn/win v0.0.0-20210218163916-a377121e959e h1:H+t6A/QJMbhCSEH5rAuRxh+
 github.com/lxn/win v0.0.0-20210218163916-a377121e959e/go.mod h1:KxxjdtRkfNoYDCUP5ryK7XJJNTnpC8atvtmTheChOtk=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-sqlite3 v1.14.4/go.mod h1:WVKg1VTActs4Qso6iwGbiFih2UIHo0ENGwNd0Lj+XmI=
+github.com/micmonay/keybd_event v1.1.1 h1:rv7omwXWYL9Lgf3PUq6uBgJI2k1yGkL/GD6dxc6nmSs=
+github.com/micmonay/keybd_event v1.1.1/go.mod h1:CGMWMDNgsfPljzrAWoybUOSKafQPZpv+rLigt2LzNGI=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=

src/app/hkdaemon/createhotkeys_win.go

@@ -65,7 +65,7 @@ func CreateHotkeys() {
 
 				// Make our hotkey
 				hkey.Register(intKey, intHotKey, func() {
-					fmt.Println("Hotkey Pressed!")
+					fmt.Println("Pause hotkey Pressed!")
 
 					// Get the absolute path to the executable
 					filename, _ := osext.Executable()
@@ -83,6 +83,32 @@ func CreateHotkeys() {
 					os.Exit(0)
 				})
 
+			case "CloseWindow":
+				// If the section is named CloseWindow
+				// Check if --pause is passed as an argument
+				if !strings.Contains(strings.Join(os.Args[1:], " "), "--pause") {
+					// If we are not in paused mode
+					// Check if the hotkey options are not undefined
+					if modKeys != "" && hotKey != "" {
+						// Make an empty intkey
+						var intKey = hotkey.None
+
+						// Convert the modkeys to a hotkey.Modifier
+						intKey = hotkeyd.String2Mod(modKeys)
+
+						// Get the hotkey from settings and convert to uint32
+						var intHotKey uint32 = hotkeyd.HotkeySwitch(hotKey)
+
+						// Make our hotkey
+						hkey.Register(intKey, intHotKey, func() {
+							fmt.Println("CloseWindow hotkey Pressed!")
+
+							//Send ALT+F4
+							hotkeyd.CloseWindow()
+						})
+					}
+				}
+
 			default:
 				// For any other hotkey definitions
 				// Check if --pause is passed as an argument

src/app/hotkeyd/closewindow.go

@@ -0,0 +1,27 @@
+//go:build windows
+// +build windows
+
+package hotkeyd
+
+import (
+	"github.com/micmonay/keybd_event"
+	"time"
+)
+
+func CloseWindow()  {
+	kb, err := keybd_event.NewKeyBonding()
+	if err != nil {
+		panic(err)
+	}
+
+	// Select keys to be pressed
+	kb.SetKeys(keybd_event.VK_F4) 
+
+	// Set ALT to be pressed
+	kb.HasALT(true) 
+
+	time.Sleep(10 * time.Millisecond)
+	kb.Press()
+	time.Sleep(10 * time.Millisecond)
+	kb.Release()
+}

src/hotkeys.ini

@@ -4,6 +4,13 @@
 Modkeys=ctrl+alt
 Hotkey=q
 
+# HotkeyD has a built in function to close the active window
+# However due to limitations in the Windows API the win key cannot be used alone as a modkey!
+# The entry for this hotkey has to be named [CloseWindow]
+[CloseWindow]
+Modkeys=alt
+Hotkey=q
+
 # Example "open notepad" hotkey
 [notepad]
 Modkeys=ctrl+alt