core/virtcon/vc-device.cpp

59     // calculate how many rows/columns we have
60     vc->rows = DEFAULT_HEIGHT / vc->charh;
68         calloc(1, vc->rows * vc->columns * sizeof(vc_char_t)));
102     assert(y0 <= static_cast<int>(vc->rows));
103     assert(y1 <= static_cast<int>(vc->rows));
180         // Add a row without dropping any existing rows.
244         int rows = vc_rows(vc);
245         vc_invalidate(vc, 0, 0, vc->columns, rows);
246         vc_invalidate_lines(vc, 0, rows);
322     size_t count = vc->rows * vc->columns;
374                              vc->columns, scrollback_lines + vc->rows);
398     int rows = vc_rows(vc);
402     if (diff_abs >= rows) {
405         vc_invalidate(vc, 0, vpy, vc->columns, rows);
409                          vc_gfx->width, (rows - diff_abs) * vc->charh, 0, 0);
410             vc_invalidate(vc, 0, vpy + rows - diff_abs, vc->columns,
414                          (rows - diff_abs) * vc->charh, 0,
466     unsigned rows = vc_gfx->height / vc->charh;
468     if (rows == vc->rows && columns == vc->columns) {
474         calloc(1, rows * columns * sizeof(vc_char_t)));
479         size_t count = rows * columns;
486         // (vc->cursor_y + 1) rows available, and we want (rows - (vc->rows - vc_rows(vc))
487         // rows. Subtract to get the first row index to copy.
489                 static_cast<int>((vc->cursor_y + 1) - (rows - (vc->rows - vc_rows(vc)))), 0);
493         while (new_i < rows && old_i <= vc->cursor_y) {
508         vc->rows = rows;
513         // pushing, so we don't merge data from old rows.
534         vc->rows = MIN(vc->rows, rows);
537         printf("vc: buffer resize failed, reusing old buffers (%dx%d)\n", vc->rows, vc->columns);
602         int rows = vc_rows(vc);
605         int invalidate_y0 = MIN(vc->invy0 - vc->viewport_y, rows);
606         int invalidate_y1 = MIN(vc->invy1 - vc->viewport_y, rows);