diff options
| -rw-r--r-- | text.lua | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/text.lua b/text.lua index 8d30faa..8c95da3 100644 --- a/text.lua +++ b/text.lua @@ -215,7 +215,7 @@ function Text.keychord_pressed(chord) end if Text.lt1(Cursor1, Screen_top1) then local top2 = Text.to2(Screen_top1) - top2 = Text.previous_screen_line(top2) + top2 = Text.previous_screen_line(top2, Margin_left, App.screen.width-Margin_right) Screen_top1 = Text.to1(top2) Text.redraw_all() -- if we're scrolling, reclaim all fragments to avoid memory leaks end @@ -367,7 +367,7 @@ function Text.pageup(left, right) elseif Lines[Screen_top1.line].mode == 'drawing' then y = y - Drawing_padding_height - Drawing.pixels(Lines[Screen_top1.line].h) end - top2 = Text.previous_screen_line(top2) + top2 = Text.previous_screen_line(top2, left, right) end Screen_top1 = Text.to1(top2) Cursor1.line = Screen_top1.line @@ -558,7 +558,7 @@ function Text.left(left, right) end if Text.lt1(Cursor1, Screen_top1) then local top2 = Text.to2(Screen_top1) - top2 = Text.previous_screen_line(top2) + top2 = Text.previous_screen_line(top2, left, right) Screen_top1 = Text.to1(top2) end end @@ -655,7 +655,7 @@ function Text.snap_cursor_to_bottom_of_screen(left, right) --? print('skipping drawing of height', h) y = y - h end - top2 = Text.previous_screen_line(top2) + top2 = Text.previous_screen_line(top2, left, right) end --? print('top2 finally:', top2.line, top2.screen_line, top2.screen_pos) Screen_top1 = Text.to1(top2) @@ -879,7 +879,7 @@ function Text.offset(s, pos1) return result end -function Text.previous_screen_line(pos2) +function Text.previous_screen_line(pos2, left, right) if pos2.screen_line > 1 then return {line=pos2.line, screen_line=pos2.screen_line-1, screen_pos=1} elseif pos2.line == 1 then |