diff options
| -rw-r--r-- | source_undo.lua | 10 | ||||
| -rw-r--r-- | undo.lua | 10 |
2 files changed, 2 insertions, 18 deletions
diff --git a/source_undo.lua b/source_undo.lua index e5dea93..8f21a9c 100644 --- a/source_undo.lua +++ b/source_undo.lua @@ -57,16 +57,8 @@ function snapshot(State, s,e) end_line=e, -- no filename; undo history is cleared when filename changes } - -- deep copy lines without cached stuff like text fragments for i=s,e do - local line = State.lines[i] - if line.mode == 'text' then - table.insert(event.lines, {mode='text', data=line.data}) -- I've forgotten: should we deepcopy(line.data)? - elseif line.mode == 'drawing' then - table.insert(event.lines, {mode='drawing', h=line.h, points=deepcopy(line.points), shapes=deepcopy(line.shapes), pending={}}) - else - assert(false, ('unknown line mode %s'):format(line.mode)) - end + table.insert(event.lines, deepcopy(State.lines[i])) end return event end diff --git a/undo.lua b/undo.lua index e5dea93..8f21a9c 100644 --- a/undo.lua +++ b/undo.lua @@ -57,16 +57,8 @@ function snapshot(State, s,e) end_line=e, -- no filename; undo history is cleared when filename changes } - -- deep copy lines without cached stuff like text fragments for i=s,e do - local line = State.lines[i] - if line.mode == 'text' then - table.insert(event.lines, {mode='text', data=line.data}) -- I've forgotten: should we deepcopy(line.data)? - elseif line.mode == 'drawing' then - table.insert(event.lines, {mode='drawing', h=line.h, points=deepcopy(line.points), shapes=deepcopy(line.shapes), pending={}}) - else - assert(false, ('unknown line mode %s'):format(line.mode)) - end + table.insert(event.lines, deepcopy(State.lines[i])) end return event end |