static void screen_write(struct tsm_screen *con, unsigned int x,
unsigned int y, tsm_symbol_t ch, unsigned int len,
const struct tsm_screen_attr *attr)
{
struct line *line;
unsigned int i;
if (!len)
return;
if (x >= con->size_x || y >= con->size_y) {
llog_warn(con, "writing beyond buffer boundary");
return;
}
line = con->lines[y];
if ((con->flags & TSM_SCREEN_INSERT_MODE) &&
(int)x < ((int)con->size_x - len)) {
line->age = con->age_cnt;
memmove(&line->cells[x + len], &line->cells[x],
sizeof(struct cell) * (con->size_x - len - x));
}
line->cells[x].age = con->age_cnt;
line->cells[x].ch = ch;
line->cells[x].width = len;
memcpy(&line->cells[x].attr, attr, sizeof(*attr));
for (i = 1; i < len && i + x < con->size_x; ++i) {
line->cells[x + i].age = con->age_cnt;
line->cells[x + i].width = 0;
}
}
static void screen_write(struct tsm_screen *con, unsigned int x,
unsigned int y, tsm_symbol_t ch,
const struct tsm_screen_attr *attr)
{
struct line *line;
if (x >= con->size_x || y >= con->size_y) {
llog_warn(con, "writing beyond buffer boundary");
return;
}
line = con->lines[y];
if ((con->flags & TSM_SCREEN_INSERT_MODE) && x < (con->size_x - 1))
memmove(&line->cells[x + 1], &line->cells[x],
sizeof(struct cell) * (con->size_x - 1 - x));
line->cells[x].ch = ch;
memcpy(&line->cells[x].attr, attr, sizeof(*attr));
}
