static void refresh(int full)
{
int i;
struct line *l = scrline;
if (!full) {
if (smartscroll) {
if (scrline->next == lastscrline) {
printf("%c[1T", 27);
refresh_line(scrline, 0);
pos(0, screenheight);
printf("%*s", screenwidth, "");
return;
}
if (scrline->prev == lastscrline) {
printf("%c[1S", 27);
for (i = 0; i < screenheight - 1; i++) {
l = l->next;
if (!l)
return;
}
refresh_line(l, screenheight - 1);
return;
}
} else {
refresh(1);
return;
}
}
for (i = 0; i < screenheight; i++) {
refresh_line(l, i);
l = l->next;
if (!l)
break;
}
i++;
while (i < screenheight) {
pos(0, i++);
printf("~");
}
}
static void delete_char(int pos)
{
char *line = curline->data;
int end = strlen(line);
while (pos < end) {
line[pos] = line[pos + 1];
pos++;
}
refresh_line(curline, cursy);
}
////////////////////////////////////////////////////////////
// main loop //
////////////////////////////////////////////////////////////
void main_loop()
{
for (;;)
{
if (need_render_frame) render_buffer();
if (need_refresh_line)
{
refresh_line();
check_inputs();
}
}
}
static void insert_char(char c)
{
int pos = textx;
char *line;
int end = strlen(curline->data);
line_realloc(strlen(curline->data) + 2, curline);
line = curline->data;
while (end >= pos) {
line[end + 1] = line[end];
end--;
}
line[pos] = c;
textx++;
refresh_line(curline, cursy);
}
