C++ (Cpp) elm_code_widget_cursor_position_set Examples

Example #1

File: elm_code_widget_undo.c Project: Stefan-Schmidt/efl

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);
}

Example #2

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();
}