trim comments > 120 chars #61

prefer dark theme

.gitignore

@@ -13,6 +13,7 @@
 
 # Binaries built with make
 bin
+nwg-drawer
 
 # Dependency directories (remove the comment below to include it)
 # vendor/

README.md

@@ -66,6 +66,8 @@ Usage of nwg-drawer:
     	File Search result COLumns (default 2)
   -fslen int
     	File Search name LENgth Limit (default 80)
+  -g string
+    	GTK theme name, eg. "Adwaita-dark"
   -is int
     	Icon Size (default 64)
   -lang string

main.go

@@ -21,7 +21,7 @@ import (
 	"github.com/gotk3/gotk3/gtk"
 )
 
-const version = "0.2.8"
+const version = "0.3.0"
 
 var (
 	appDirs         []string
@@ -119,6 +119,7 @@ var cssFileName = flag.String("s", "drawer.css", "Styling: css file name")
 var targetOutput = flag.String("o", "", "name of the Output to display the drawer on (sway only)")
 var displayVersion = flag.Bool("v", false, "display Version information")
 var overlay = flag.Bool("ovl", false, "use OVerLay layer")
+var gtkTheme = flag.String("g", "", "GTK theme name")
 var iconSize = flag.Int("is", 64, "Icon Size")
 var marginTop = flag.Int("mt", 0, "Margin Top")
 var marginLeft = flag.Int("ml", 0, "Margin Left")
@@ -302,6 +303,19 @@ func main() {
 	// USER INTERFACE
 	gtk.Init(nil)
 
+	settings, _ := gtk.SettingsGetDefault()
+	if *gtkTheme != "" {
+		err = settings.SetProperty("gtk-theme-name", *gtkTheme)
+		if err != nil {
+			log.Error("Unable to set theme:", err)
+		} else {
+			log.Infof("User demanded theme: %s", *gtkTheme)
+		}
+	} else {
+		settings.SetProperty("gtk-application-prefer-dark-theme", true)
+		log.Info("Preferring dark theme variants")
+	}
+
 	cssProvider, _ := gtk.CssProviderNew()
 
 	err = cssProvider.LoadFromPath(*cssFileName)

uicomponents.go

@@ -258,6 +258,11 @@ func flowBoxButton(entry desktopEntry) *gtk.Button {
 	exec := entry.Exec
 	terminal := entry.Terminal
 	desc := entry.CommentLoc
+	if len(desc) > 120 {
+		r := []rune(desc)
+		desc = string(r[:117])
+		desc = fmt.Sprintf("%s…", desc)
+	}
 	button.Connect("button-release-event", func(btn *gtk.Button, e *gdk.Event) bool {
 		btnEvent := gdk.EventButtonNewFromEvent(e)
 		if btnEvent.Button() == 1 {