Fix relocate bug

internal/action/actions.go

@@ -966,7 +966,8 @@ func (h *BufPane) End() bool {
 		v.StartLine = 0
 		h.SetView(v)
 	} else {
-		h.StartLine = h.Buf.LinesNum() - v.Height
+		v.StartLine = h.Buf.LinesNum() - v.Height
+		h.SetView(v)
 	}
 	return false
 }

internal/action/bufpane.go

@@ -67,9 +67,6 @@ type BufPane struct {
 
 	Cursor *buffer.Cursor // the active cursor
 
-	StartLine int // Vertical scrolling
-	StartCol  int // Horizontal scrolling
-
 	// Since tcell doesn't differentiate between a mouse release event
 	// and a mouse move event with no keys pressed, we need to keep
 	// track of whether or not the mouse was pressed (or not released) last event to determine
@@ -132,6 +129,7 @@ func (h *BufPane) OpenBuffer(b *buffer.Buffer) {
 	h.Buf = b
 	h.BWindow.SetBuffer(b)
 	h.Cursor = b.GetActiveCursor()
+	h.Resize(h.GetView().Width, h.GetView().Height)
 	v := new(display.View)
 	h.SetView(v)
 	h.Relocate()

internal/buffer/serialize.go

@@ -4,7 +4,6 @@ import (
 	"encoding/gob"
 	"errors"
 	"io"
-	"log"
 	"os"
 	"time"
 
@@ -39,7 +38,6 @@ func (b *Buffer) Serialize() error {
 			b.GetActiveCursor().Loc,
 			b.ModTime,
 		})
-		log.Println("save mod time", b.ModTime)
 		return err
 	})
 }
@@ -66,12 +64,9 @@ func (b *Buffer) Unserialize() error {
 		if b.Settings["saveundo"].(bool) {
 			// We should only use last time's eventhandler if the file wasn't modified by someone else in the meantime
 			if b.ModTime == buffer.ModTime {
-				log.Println("good mod time")
 				b.EventHandler = buffer.EventHandler
 				b.EventHandler.cursors = b.cursors
 				b.EventHandler.buf = b.SharedBuffer
-			} else {
-				log.Println("bad mod time", b.ModTime, buffer.ModTime)
 			}
 		}
 	}

internal/display/bufwindow.go

@@ -1,6 +1,7 @@
 package display
 
 import (
+	"log"
 	"strconv"
 	"unicode/utf8"
 
@@ -149,21 +150,27 @@ func (w *BufWindow) Relocate() bool {
 	ret := false
 	activeC := w.Buf.GetActiveCursor()
 	cy := activeC.Y
+	log.Println("RELOCATE", w.StartLine, cy, height)
 	scrollmargin := int(b.Settings["scrollmargin"].(float64))
 	if cy < w.StartLine+scrollmargin && cy > scrollmargin-1 {
+		log.Println("a")
 		w.StartLine = cy - scrollmargin
 		ret = true
 	} else if cy < w.StartLine {
+		log.Println("b")
 		w.StartLine = cy
 		ret = true
 	}
 	if cy > w.StartLine+height-1-scrollmargin && cy < b.LinesNum()-scrollmargin {
+		log.Println("c")
 		w.StartLine = cy - height + 1 + scrollmargin
 		ret = true
 	} else if cy >= b.LinesNum()-scrollmargin && cy >= height {
+		log.Println("d")
 		w.StartLine = b.LinesNum() - height
 		ret = true
 	}
+	log.Println("RELOCATE DONE", w.StartLine)
 
 	// horizontal relocation (scrolling)
 	if !b.Settings["softwrap"].(bool) {
@@ -356,6 +363,7 @@ func (w *BufWindow) showCursor(x, y int, main bool) {
 
 // displayBuffer draws the buffer being shown in this window on the screen.Screen
 func (w *BufWindow) displayBuffer() {
+	log.Println("STARTLINE", w.StartLine)
 	b := w.Buf
 
 	hasMessage := len(b.Messages) > 0

internal/display/statusline.go

@@ -3,7 +3,6 @@ package display
 import (
 	"bytes"
 	"fmt"
-	"log"
 	"path"
 	"regexp"
 	"strconv"
@@ -113,7 +112,6 @@ func (s *StatusLine) Display() {
 					c = ' '
 					x++
 				}
-				log.Println(x, string(c))
 				screen.Screen.SetContent(winX+x, y, c, nil, statusLineStyle)
 			}
 		} else if x >= s.win.Width-rightLen && x < rightLen+s.win.Width-rightLen {