Merge pull request #3 from nwg-piotr/sammiev

basic X11 support

main.go

@@ -204,6 +204,7 @@ func main() {
 		log.Fatal("Unable to create window:", err)
 	}
 
+	if wayland() {
 		layershell.InitForWindow(win)
 
 		var output2mon map[string]*gdk.Monitor
@@ -232,6 +233,7 @@ func main() {
 		}
 
 		layershell.SetKeyboardMode(win, layershell.LAYER_SHELL_KEYBOARD_MODE_EXCLUSIVE)
+	}
 
 	win.Connect("destroy", func() {
 		gtk.MainQuit()
@@ -274,6 +276,17 @@ func main() {
 		cancelClose()
 	})
 
+	/*
+		In case someone REALLY needed to use X11 - for some stupid Zoom meeting or something, this allows
+		the drawer to behave properly on Openbox, and possibly somewhere else. For sure not on i3.
+		This feature is not really supported and will stay undocumented.
+	*/
+	if !wayland() {
+		println("Not Wayland, oh really?")
+		win.SetDecorated(false)
+		win.Maximize()
+	}
+
 	// Set up UI
 	outerVBox, _ := gtk.BoxNew(gtk.ORIENTATION_VERTICAL, 0)
 	win.Add(outerVBox)

tools.go

@@ -20,6 +20,10 @@ import (
 	"github.com/joshuarubin/go-sway"
 )
 
+func wayland() bool {
+	return os.Getenv("WAYLAND_DISPLAY") != "" || os.Getenv("XDG_SESSION_TYPE") == "wayland"
+}
+
 /*
 Window leave-notify-event event quits the program with glib Timeout 500 ms.
 We might have left the window by accident, so let's clear the timeout if window re-entered.