Begin tab implementation

cmd/micro/display/tabbar.go

@@ -0,0 +1,57 @@
+package display
+
+import (
+	"log"
+
+	"github.com/zyedidia/micro/cmd/micro/config"
+	"github.com/zyedidia/micro/cmd/micro/screen"
+)
+
+type TabWindow struct {
+	Names   []string
+	Active  int
+	width   int
+	hscroll int
+	y       int
+}
+
+func NewTabWindow(w int, y int) *TabWindow {
+	tw := new(TabWindow)
+	tw.width = w
+	tw.y = y
+	return tw
+}
+
+func (w *TabWindow) Display() {
+	x := -w.hscroll
+
+	draw := func(r rune, n int) {
+		for i := 0; i < n; i++ {
+			screen.Screen.SetContent(x, w.y, r, nil, config.DefStyle.Reverse(true))
+			x++
+			log.Println(x)
+		}
+	}
+
+	for i, n := range w.Names {
+		if i == w.Active {
+			draw('[', 1)
+		}
+		for _, c := range n {
+			draw(c, 1)
+		}
+		if i == w.Active {
+			draw(']', 1)
+			draw(' ', 3)
+		} else {
+			draw(' ', 4)
+		}
+		if x >= w.width {
+			break
+		}
+	}
+
+	if x < w.width {
+		draw(' ', w.width-x)
+	}
+}

cmd/micro/display/uiwindow.go

@@ -36,36 +36,32 @@ func (w *UIWindow) Display() {
 	w.drawNode(w.root)
 }
 
-func (w *UIWindow) Clear()         {}
-func (w *UIWindow) Relocate() bool { return false }
-func (w *UIWindow) GetView() *View { return nil }
-func (w *UIWindow) SetView(*View)  {}
-func (w *UIWindow) GetMouseLoc(vloc buffer.Loc) buffer.Loc {
-	var mouseLoc func(*views.Node) buffer.Loc
-	mouseLoc = func(n *views.Node) buffer.Loc {
+func (w *UIWindow) GetMouseSplitID(vloc buffer.Loc) uint64 {
+	var mouseLoc func(*views.Node) uint64
+	mouseLoc = func(n *views.Node) uint64 {
 		cs := n.Children()
 		for i, c := range cs {
 			if c.Kind == views.STVert {
 				if i != len(cs)-1 {
 					if vloc.X == c.X+c.W && vloc.Y >= c.Y && vloc.Y < c.Y+c.H {
-						return buffer.Loc{int(c.ID()), 0}
+						return c.ID()
 					}
 				}
 			} else if c.Kind == views.STHoriz {
 				if i != len(cs)-1 {
 					if vloc.Y == c.Y+c.H-1 && vloc.X >= c.X && vloc.X < c.X+c.W {
-						return buffer.Loc{int(c.ID()), 0}
+						return c.ID()
 					}
 				}
 			}
 		}
 		for _, c := range cs {
 			m := mouseLoc(c)
-			if m.X != -1 {
+			if m != 0 {
 				return m
 			}
 		}
-		return buffer.Loc{-1, 0}
+		return 0
 	}
 	return mouseLoc(w.root)
 }