add anchor support (oops)

.gitignore

@@ -0,0 +1,2 @@
+/gotk3-layershell
+.idea/

example.go

@@ -17,8 +17,16 @@ func main() {
  log.Fatal("Unable to create window:", err)
  }
  layershell.InitForWindow(win)
- layershell.SetLayer(win, layershell.LAYER_SHELL_LAYER_OVERLAY)
+
+ layershell.SetAnchor(win, layershell.LAYER_SHELL_EDGE_LEFT,true);
+ layershell.SetAnchor(win, layershell.LAYER_SHELL_EDGE_TOP, true);
+ layershell.SetAnchor(win, layershell.LAYER_SHELL_EDGE_RIGHT,true);
+
+ layershell.SetLayer(win, layershell.LAYER_SHELL_LAYER_BOTTOM)
  layershell.SetMargin(win, layershell.LAYER_SHELL_EDGE_TOP, 0)
+ layershell.SetMargin(win, layershell.LAYER_SHELL_EDGE_LEFT, 0)
+ layershell.SetMargin(win, layershell.LAYER_SHELL_EDGE_RIGHT,0)
+
 
  win.SetTitle("Simple Example")
  win.Connect("destroy", func() {
@@ -35,7 +43,7 @@ func main() {
  win.Add(l)
 
  // Set the default window size.
- //win.SetDefaultSize(800, 600)
+ win.SetDefaultSize(800, 30)
 
  // Recursively show all widgets contained in this window.
  win.ShowAll()

layershell/layer.go

@@ -33,6 +33,11 @@ func native(window *gtk.Window) *C.GtkWindow {
  return wp;
 }
 
+func boolConv(b bool) C.int {
+ if (b) { return C.int(1)}
+ return C.int(0)
+}
+
 func InitForWindow(window *gtk.Window) {
  w := native(window);
  C.gtk_layer_init_for_window(w)
@@ -48,6 +53,11 @@ func AutoExclusiveZoneEnable(window *gtk.Window) {
  C.gtk_layer_auto_exclusive_zone_enable(w)
 }
 
+func SetAnchor(window *gtk.Window, side LayerShellEdgeFlags, pinned bool) {
+ w := native(window)
+ C.gtk_layer_set_anchor(w, C.GtkLayerShellEdge(side), boolConv(pinned))
+}
+
 func SetMargin(window *gtk.Window, side LayerShellEdgeFlags, margin int) {
  w := native(window)
  C.gtk_layer_set_margin(w, C.GtkLayerShellEdge(side), C.int(margin))