/*
* Allocate a new screen and return it.
* Return NULL when out of memory.
*/
static VTermScreen *screen_new(VTerm *vt)
{
VTermState *state = vterm_obtain_state(vt);
VTermScreen *screen;
int rows, cols;
if (state == NULL)
return NULL;
screen = vterm_allocator_malloc(vt, sizeof(VTermScreen));
if (screen == NULL)
return NULL;
vterm_get_size(vt, &rows, &cols);
screen->vt = vt;
screen->state = state;
screen->damage_merge = VTERM_DAMAGE_CELL;
screen->damaged.start_row = -1;
screen->pending_scrollrect.start_row = -1;
screen->rows = rows;
screen->cols = cols;
screen->callbacks = NULL;
screen->cbdata = NULL;
screen->buffers[0] = realloc_buffer(screen, NULL, rows, cols);
screen->buffer = screen->buffers[0];
screen->sb_buffer = vterm_allocator_malloc(screen->vt, sizeof(VTermScreenCell) * cols);
if (screen->buffer == NULL || screen->sb_buffer == NULL)
{
vterm_screen_free(screen);
return NULL;
}
vterm_state_set_callbacks(screen->state, &state_cbs, screen);
return screen;
}
VTermMM::VTermMM(int rows, int columns)
: fd(0),
foreground(VTERMMM_WHITE),
background(VTERMMM_BLACK),
cells(rows, vrow(columns)),
reverse(false),
invalid_region()
{
for(int row = 0; row < rows; ++row)
{
for(int col = 0; col < columns; ++col)
{
cells[row][col].SetX(col);
cells[row][col].SetY(row);
}
}
cursor.row = 0;
cursor.col = 0;
invalidate(0, rows, 0, columns);
_term = vterm_new(rows, columns);
vterm_parser_set_utf8(_term, 1);
VTermState *vts = vterm_obtain_state(_term);
vterm_state_set_callbacks(vts, &vterm_callbacks, this);
}
