From bb9168f98a9dd50a7215652ab77a1c46615064cd Mon Sep 17 00:00:00 2001
From: Michael Muré <batolettre@gmail.com>
Date: Mon, 30 Jul 2018 18:11:53 +0200
Subject: vendor gocui

---
 vendor/github.com/nsf/termbox-go/termbox_common.go | 59 ++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 vendor/github.com/nsf/termbox-go/termbox_common.go

(limited to 'vendor/github.com/nsf/termbox-go/termbox_common.go')

diff --git a/vendor/github.com/nsf/termbox-go/termbox_common.go b/vendor/github.com/nsf/termbox-go/termbox_common.go
new file mode 100644
index 00000000..c3355cc2
--- /dev/null
+++ b/vendor/github.com/nsf/termbox-go/termbox_common.go
@@ -0,0 +1,59 @@
+package termbox
+
+// private API, common OS agnostic part
+
+type cellbuf struct {
+	width  int
+	height int
+	cells  []Cell
+}
+
+func (this *cellbuf) init(width, height int) {
+	this.width = width
+	this.height = height
+	this.cells = make([]Cell, width*height)
+}
+
+func (this *cellbuf) resize(width, height int) {
+	if this.width == width && this.height == height {
+		return
+	}
+
+	oldw := this.width
+	oldh := this.height
+	oldcells := this.cells
+
+	this.init(width, height)
+	this.clear()
+
+	minw, minh := oldw, oldh
+
+	if width < minw {
+		minw = width
+	}
+	if height < minh {
+		minh = height
+	}
+
+	for i := 0; i < minh; i++ {
+		srco, dsto := i*oldw, i*width
+		src := oldcells[srco : srco+minw]
+		dst := this.cells[dsto : dsto+minw]
+		copy(dst, src)
+	}
+}
+
+func (this *cellbuf) clear() {
+	for i := range this.cells {
+		c := &this.cells[i]
+		c.Ch = ' '
+		c.Fg = foreground
+		c.Bg = background
+	}
+}
+
+const cursor_hidden = -1
+
+func is_cursor_hidden(x, y int) bool {
+	return x == cursor_hidden || y == cursor_hidden
+}
-- 
cgit