first commit

1 files changed, 58 insertions, 0 deletions

diff --git a/testfiles/column.txt b/testfiles/column.txt
new file mode 100644
index 0000000..d7f24cf
--- /dev/null
+++ b/testfiles/column.txt
@@ -0,0 +1,58 @@
+package main
+
+type Columns []*Column
+
+type Column struct {
+	x, y    int
+	w, h    int
+	windows []*Window
+}
+
+// Add adds a new column and resizes. It returns the index of the newly created column.
+func (cs Columns) Add() Columns {
+	nw, nh := screen.Size()
+
+	var nx, ny int
+	if len(cs) > 0 {
+		nx = cs[len(cs)-1].x + cs[len(cs)-1].w/2
+		nw = cs[len(cs)-1].w / 2
+		cs[len(cs)-1].w /= 2
+	}
+
+	newcol := &Column{nx, ny, nw, nh, nil}
+	newwin := NewWindow("")
+	newcol.windows = append(newcol.windows, newwin)
+	cs = append(cs, newcol)
+
+	return cs
+}
+
+func (c *Column) AddWindow(win *Window) {
+	c.windows = append(c.windows, win)
+	c.ResizeInternal()
+}
+
+func (c *Column) Resize(x, y, w, h int) {
+	c.x, c.y = x, y
+	c.w, c.h = w, h
+
+	c.ResizeInternal()
+}
+
+func (c *Column) ResizeInternal() {
+	var n int
+	for i := range c.windows {
+		if c.windows[i].visible {
+			n++
+		}
+	}
+
+	remainder := c.h % n
+	for i, win := range c.windows {
+		if i == 0 {
+			win.Resize(c.x, c.y, c.w, c.h/n+remainder)
+			continue
+		}
+		win.Resize(c.x, c.y+(c.h/n)*(i)+remainder, c.w, c.h/n)
+	}
+}