diff options
Diffstat (limited to 'view.c')
| -rw-r--r-- | view.c | 26 |
1 files changed, 24 insertions, 2 deletions
@@ -41,6 +41,8 @@ struct Cursor { /* cursor position */ Line *line; /* screen line on which cursor currently resides */ Mark mark; /* mark used to keep track of current cursor position */ Selection *sel; /* selection (if any) which folows the cursor upon movement */ + Mark lastsel_anchor;/* previously used selection data, */ + Mark lastsel_cursor;/* used to restore it */ Register reg; /* per cursor register to support yank/put operation */ View *view; /* associated view to which this cursor belongs */ Cursor *prev, *next;/* previous/next cursors in no particular order */ @@ -994,6 +996,23 @@ void view_cursors_selection_start(Cursor *c) { view_draw(c->view); } +void view_cursors_selection_restore(Cursor *c) { + Text *txt = c->view->text; + if (c->sel) + return; + Filerange sel = text_range_new( + text_mark_get(txt, c->lastsel_anchor), + text_mark_get(txt, c->lastsel_cursor) + ); + if (!text_range_valid(&sel)) + return; + if (!(c->sel = view_selections_new(c->view))) + return; + view_selections_set(c->sel, &sel); + view_cursors_selection_sync(c); + view_draw(c->view); +} + void view_cursors_selection_stop(Cursor *c) { c->sel = NULL; } @@ -1019,7 +1038,7 @@ void view_cursors_selection_sync(Cursor *c) { bool right_extending = anchor < cursor; if (right_extending) cursor = text_char_prev(txt, cursor); - cursor_to(c, cursor); + view_cursors_to(c, cursor); } Filerange view_cursors_selection_get(Cursor *c) { @@ -1061,8 +1080,11 @@ void view_selections_free(Selection *s) { s->view->selections = s->next; // XXX: add backlink Selection->Cursor? for (Cursor *c = s->view->cursors; c; c = c->next) { - if (c->sel == s) + if (c->sel == s) { + c->lastsel_anchor = s->anchor; + c->lastsel_cursor = s->cursor; c->sel = NULL; + } } free(s); } |