static void _elm_code_widget_undo_change(Evas_Object *widget, Elm_Code_Widget_Change_Info *info) { Elm_Code_Widget_Data *pd; unsigned int textlen, position, row, col, newrow, remainlen; short nllen; char *content; Elm_Code_Line *line; pd = efl_data_scope_get(widget, ELM_CODE_WIDGET_CLASS); if (info->insert) { elm_code_widget_selection_start(widget, info->start_line, info->start_col); elm_code_widget_selection_end(widget, info->end_line, info->end_col); _elm_code_widget_selection_delete_no_undo(widget); } else { newrow = info->start_line; content = info->content; remainlen = info->length; elm_code_widget_selection_clear(widget); elm_code_widget_cursor_position_set(widget, info->start_line, info->start_col); while (newrow <= info->end_line) { line = elm_code_file_line_get(pd->code->file, newrow); if (newrow != info->end_line) { textlen = remainlen; textlen = elm_code_text_newlinenpos(content, remainlen, &nllen); remainlen -= textlen + nllen; _elm_code_widget_text_at_cursor_insert_no_undo(widget, content, textlen); elm_obj_code_widget_cursor_position_get(widget, &row, &col); position = elm_code_widget_line_text_position_for_column_get(widget, line, col); elm_code_line_split_at(line, position); elm_code_widget_cursor_position_set(widget, newrow + 1, 1); content += textlen + nllen; } else { _elm_code_widget_text_at_cursor_insert_no_undo(widget, content, strlen(content)); } newrow++; } elm_code_widget_cursor_position_set(widget, info->end_line, info->end_col + 1); } efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_CHANGED_USER, NULL); }
END_TEST START_TEST (elm_code_test_widget_undo_delete_multiple) { Elm_Code *code; Elm_Code_File *file; Elm_Code_Line *line; Elm_Code_Widget *widget; Evas_Object *win; unsigned int length; const char *content; elm_init(1, NULL); code = elm_code_create(); file = elm_code_file_new(code); elm_code_file_line_append(file, "test", 4, NULL); win = elm_win_add(NULL, "entry", ELM_WIN_BASIC); widget = elm_code_widget_add(win, code); elm_code_widget_cursor_position_set(widget, 1, 4); _elm_code_widget_backspace(widget); _elm_code_widget_backspace(widget); line = elm_code_file_line_get(file, 1); content = elm_code_line_text_get(line, &length); ck_assert_strn_eq("tt", content, length); elm_code_widget_undo(widget); content = elm_code_line_text_get(line, &length); ck_assert_strn_eq("tet", content, length); elm_code_widget_undo(widget); content = elm_code_line_text_get(line, &length); ck_assert_strn_eq("test", content, length); elm_code_free(code); elm_shutdown(); }