diff options
Diffstat (limited to 'edit.mu')
| -rw-r--r-- | edit.mu | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/edit.mu b/edit.mu index f71e979b..08010dfb 100644 --- a/edit.mu +++ b/edit.mu @@ -6550,6 +6550,9 @@ container insert-operation [ after-top-of-screen:address:duplex-list:character insert-from:address:duplex-list:character insert-until:address:duplex-list:character + tag:number # event causing this operation; might be used to coalesce runs of similar events + # 0: no coalesce (enter+indent) + # 1: regular alphanumeric characters ] container move-operation [ @@ -6559,6 +6562,12 @@ container move-operation [ after-row:number after-column:number after-top-of-screen:address:duplex-list:character + tag:number # event causing this operation; might be used to coalesce runs of similar events + # 0: no coalesce (touch events, etc) + # 1: left arrow + # 2: right arrow + # 3: up arrow + # 4: down arrow ] container delete-operation [ @@ -6570,6 +6579,10 @@ container delete-operation [ after-top-of-screen:address:duplex-list:character deleted:address:duplex-list:character deleted-from:address:duplex-list:character + tag:number # event causing this operation; might be used to coalesce runs of similar events + # 0: no coalesce (ctrl-k, ctrl-u) + # 1: backspace + # 2: delete ] # every editor accumulates a list of operations to undo/redo @@ -6666,6 +6679,8 @@ before +insert-character-end [ op:address:operation <- first *undo typing:address:insert-operation <- maybe-convert *op, typing:variant break-unless typing + previous-tag:number <- get *typing, tag:offset + break-unless previous-tag insert-until:address:address:duplex-list <- get-address *typing, insert-until:offset *insert-until <- next-duplex *before-cursor after-row:address:number <- get-address *typing, after-row:offset @@ -6680,7 +6695,7 @@ before +insert-character-end [ insert-from:address:duplex-list <- copy *before-cursor insert-to:address:duplex-list <- next-duplex insert-from op:address:operation <- new operation:type - *op <- merge 0/insert-operation, save-row/before, save-column/before, top-before, *cursor-row/after, *cursor-column/after, top-after, insert-from, insert-to + *op <- merge 0/insert-operation, save-row/before, save-column/before, top-before, *cursor-row/after, *cursor-column/after, top-after, insert-from, insert-to, 1/coalesce editor <- add-operation editor, op +done-inserting-character ] @@ -7007,7 +7022,7 @@ before +move-cursor-end [ after-cursor-column:number <- get *editor, cursor-column:offset after-top-of-screen:address:duplex-list <- get *editor, top-of-screen:offset op:address:operation <- new operation:type - *op <- merge 1/move-operation, before-cursor-row, before-cursor-column, before-top-of-screen, after-cursor-row, after-cursor-column, after-top-of-screen, 0/empty, 0/empty + *op <- merge 1/move-operation, before-cursor-row, before-cursor-column, before-top-of-screen, after-cursor-row, after-cursor-column, after-top-of-screen, 0/empty, 0/empty, 0/empty editor <- add-operation editor, op ] |