From 7fae7f74c5315877e0d341ec60ceef2e87c0c1cc Mon Sep 17 00:00:00 2001
From: Hubert Hirtz <hubert@hirtz.pm>
Date: Wed, 21 Oct 2020 16:22:28 +0200
Subject: Vertical channel list

---
 ui/draw_utils.go | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 ui/draw_utils.go

(limited to 'ui/draw_utils.go')

diff --git a/ui/draw_utils.go b/ui/draw_utils.go
new file mode 100644
index 0000000..893a77f
--- /dev/null
+++ b/ui/draw_utils.go
@@ -0,0 +1,40 @@
+package ui
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/gdamore/tcell/v2"
+)
+
+func printIdent(screen tcell.Screen, x, y, width int, st tcell.Style, s string) {
+	s = truncate(s, width, "\u2026")
+	x += width - StringWidth(s)
+	screen.SetContent(x-1, y, ' ', nil, st)
+	printString(screen, &x, y, st, s)
+	screen.SetContent(x, y, ' ', nil, st)
+}
+
+func printString(screen tcell.Screen, x *int, y int, st tcell.Style, s string) {
+	for _, r := range s {
+		screen.SetContent(*x, y, r, nil, st)
+		*x += runeWidth(r)
+	}
+}
+
+func printNumber(screen tcell.Screen, x *int, y int, st tcell.Style, n int) {
+	s := fmt.Sprintf("%d", n)
+	printString(screen, x, y, st, s)
+}
+
+func printTime(screen tcell.Screen, x int, y int, st tcell.Style, t time.Time) {
+	hr0 := rune(t.Hour()/10) + '0'
+	hr1 := rune(t.Hour()%10) + '0'
+	mn0 := rune(t.Minute()/10) + '0'
+	mn1 := rune(t.Minute()%10) + '0'
+	screen.SetContent(x+0, y, hr0, nil, st)
+	screen.SetContent(x+1, y, hr1, nil, st)
+	screen.SetContent(x+2, y, ':', nil, st)
+	screen.SetContent(x+3, y, mn0, nil, st)
+	screen.SetContent(x+4, y, mn1, nil, st)
+}
-- 
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