update README.md

Update README.md

README.md

@@ -172,7 +172,7 @@ Edit `~/.config/nwg-drawer/drawer.css` to your taste.
 When the search phrase is at least 3 characters long, your XDG user directories are being searched.
 
 Use the **left mouse button** to open a file with the `xdg-open` command. As configuring file associations for it is
-PITA, you may override them, by creating the `~/.config/nwg-panel/preferred-apps.json` file with your own definitions.
+PITA, you may override them, by creating the `~/.config/nwg-drawer/preferred-apps.json` file with your own definitions.
 
 ### Sample `preferred-apps.json` file content
 
@@ -199,7 +199,7 @@ I've noy yet tried other file managers.
 ### File search exclusions
 
 You may want to exclude some paths inside your XDG user directories from searching. If so, define exclusions in the
-`~/.config/nwg-panel/excluded-dirs` file, e.g. like this:
+`~/.config/nwg-drawer/excluded-dirs` file, e.g. like this:
 
 ```text
 # exclude all paths containing 'node_modules'
@@ -212,6 +212,16 @@ If the search box is not empty, and you press Enter, the search box content will
 If the result is not an error, it will be displayed in a small window, and copied to the clipboard with wl-copy.
 Press any key to close the window.
 
+You may change the result label styling e.g. like this:
+
+```css
+/* math operation result label */
+#math-label {
+    font-weight: bold;
+    font-size: 16px
+}
+```
+
 ## Credits
 
 This program uses some great libraries:

drawer.css

@@ -32,3 +32,9 @@ button:hover {
     border: 1px dotted gray;
     border-radius: 15px
 }
+
+/* math operation result label */
+#math-label {
+    font-weight: bold;
+    font-size: 16px
+}

go.mod

@@ -16,5 +16,5 @@ require (
 	github.com/joshuarubin/lifecycle v1.1.4 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/sync v0.8.0 // indirect
-	golang.org/x/sys v0.25.0 // indirect
+	golang.org/x/sys v0.26.0 // indirect
 )

go.sum

@@ -39,6 +39,8 @@ golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
 golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
 golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
+golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

main.go

@@ -22,7 +22,7 @@ import (
 	"github.com/gotk3/gotk3/gtk"
 )
 
-const version = "0.5.1"
+const version = "0.5.2"
 
 var (
 	appDirs          []string
@@ -433,6 +433,7 @@ func main() {
 
 	if wayland() {
 		layershell.InitForWindow(win)
+		layershell.SetNamespace(win, "nwg-drawer")
 
 		var output2mon map[string]*gdk.Monitor
 		if *targetOutput != "" {

uicomponents.go

@@ -617,10 +617,11 @@ func setUpOperationResultWindow(operation string, result string) {
 	vBox, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 5)
 	outerVBox.PackStart(vBox, true, true, 6)
 	lbl, _ := gtk.LabelNew(fmt.Sprintf("%s = %s", operation, result))
+	lbl.SetProperty("name", "math-label")
 	vBox.PackStart(lbl, true, true, 12)
 
 	mRefProvider, _ := gtk.CssProviderNew()
-	css := "window { background-color: rgba (0, 0, 0, 255); color: #fff; font-weight: bold; border: solid 1px grey; border-radius: 5px}"
+	css := "window { background-color: rgba (0, 0, 0, 255); color: #fff; border: solid 1px grey; border-radius: 5px}"
 	err = mRefProvider.LoadFromData(css)
 	if err != nil {
 		log.Warn(err)