Merge pull request #7 from nwg-piotr/fix_pinned

Fix GTK critical warnings on pinned cache file not found

main.go

@@ -19,7 +19,7 @@ import (
 	"github.com/gotk3/gotk3/gtk"
 )
 
-const version = "0.1.3"
+const version = "0.1.4"
 
 var (
 	appDirs         []string
@@ -172,6 +172,7 @@ func main() {
 	if err != nil {
 		pinned = nil
 	}
+	println(fmt.Sprintf("Found %v pinned items", len(pinned)))
 
 	cssFile := filepath.Join(configDirectory, *cssFileName)
 

uicomponents.go

@@ -17,7 +17,7 @@ func setUpPinnedFlowBox() *gtk.FlowBox {
 	flowBox, _ := gtk.FlowBoxNew()
 	if uint(len(pinned)) >= *columnsNumber {
 		flowBox.SetMaxChildrenPerLine(*columnsNumber)
-	} else {
+	} else if len(pinned) > 0 {
 		flowBox.SetMaxChildrenPerLine(uint(len(pinned)))
 	}
 
@@ -78,16 +78,17 @@ func setUpPinnedFlowBox() *gtk.FlowBox {
 			})
 			flowBox.Add(btn)
 		}
+		pinnedFlowBoxWrapper.PackStart(flowBox, true, false, 0)
+
+		//While moving focus with arrow keys we want buttons to get focus directly
+		flowBox.GetChildren().Foreach(func(item interface{}) {
+			item.(*gtk.Widget).SetCanFocus(false)
+		})
 	}
 	flowBox.Connect("enter-notify-event", func() {
 		cancelClose()
 	})
 
-	pinnedFlowBoxWrapper.PackStart(flowBox, true, false, 0)
-	//While moving focus with arrow keys we want buttons to get focus directly
-	flowBox.GetChildren().Foreach(func(item interface{}) {
-		item.(*gtk.Widget).SetCanFocus(false)
-	})
 	flowBox.ShowAll()
 
 	return flowBox