1 files changed, 44 insertions, 0 deletions
diff --git a/ui/widget/border.go b/ui/widget/border.go
new file mode 100644
index 0000000..a32f4dd
--- /dev/null
+++ b/ui/widget/border.go
@@ -0,0 +1,44 @@
+// gomuks - A terminal Matrix client written in Go.
+// Copyright (C) 2018 Tulir Asokan
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package widget
+
+import (
+	"github.com/gdamore/tcell"
+	"maunium.net/go/tview"
+)
+
+type Border struct {
+	*tview.Box
+}
+
+func NewBorder() *Border {
+	return &Border{tview.NewBox()}
+}
+
+func (border *Border) Draw(screen tcell.Screen) {
+	background := tcell.StyleDefault.Background(border.GetBackgroundColor()).Foreground(border.GetBorderColor())
+	x, y, width, height := border.GetRect()
+	if width == 1 {
+		for borderY := y; borderY < y+height; borderY++ {
+			screen.SetContent(x, borderY, tview.GraphicsVertBar, nil, background)
+		}
+	} else if height == 1 {
+		for borderX := x; borderX < x+width; borderX++ {
+			screen.SetContent(borderX, y, tview.GraphicsHoriBar, nil, background)
+		}
+	}
+}