internal/display/uiwindow.go

   1 package display
   2
   3 import (
   4         "github.com/zyedidia/micro/internal/buffer"
   5         "github.com/zyedidia/micro/internal/config"
   6         "github.com/zyedidia/micro/internal/screen"
   7         "github.com/zyedidia/micro/internal/views"
   8 )
   9
  10 type UIWindow struct {
  11         root *views.Node
  12 }
  13
  14 func NewUIWindow(n *views.Node) *UIWindow {
  15         uw := new(UIWindow)
  16         uw.root = n
  17         return uw
  18 }
  19
  20 func (w *UIWindow) drawNode(n *views.Node) {
  21         cs := n.Children()
  22         dividerStyle := config.DefStyle
  23         if style, ok := config.Colorscheme["divider"]; ok {
  24                 dividerStyle = style
  25         }
  26
  27         for i, c := range cs {
  28                 if c.IsLeaf() && c.Kind == views.STVert {
  29                         if i != len(cs)-1 {
  30                                 for h := 0; h < c.H; h++ {
  31                                         screen.SetContent(c.X+c.W, c.Y+h, '|', nil, dividerStyle.Reverse(true))
  32                                 }
  33                         }
  34                 } else {
  35                         w.drawNode(c)
  36                 }
  37         }
  38 }
  39
  40 func (w *UIWindow) Display() {
  41         w.drawNode(w.root)
  42 }
  43
  44 func (w *UIWindow) GetMouseSplitID(vloc buffer.Loc) uint64 {
  45         var mouseLoc func(*views.Node) uint64
  46         mouseLoc = func(n *views.Node) uint64 {
  47                 cs := n.Children()
  48                 for i, c := range cs {
  49                         if c.Kind == views.STVert {
  50                                 if i != len(cs)-1 {
  51                                         if vloc.X == c.X+c.W && vloc.Y >= c.Y && vloc.Y < c.Y+c.H {
  52                                                 return c.ID()
  53                                         }
  54                                 }
  55                         } else if c.Kind == views.STHoriz {
  56                                 if i != len(cs)-1 {
  57                                         if vloc.Y == c.Y+c.H-1 && vloc.X >= c.X && vloc.X < c.X+c.W {
  58                                                 return c.ID()
  59                                         }
  60                                 }
  61                         }
  62                 }
  63                 for _, c := range cs {
  64                         m := mouseLoc(c)
  65                         if m != 0 {
  66                                 return m
  67                         }
  68                 }
  69                 return 0
  70         }
  71         return mouseLoc(w.root)
  72 }
  73 func (w *UIWindow) Resize(width, height int) {}
  74 func (w *UIWindow) SetActive(b bool)         {}