/* wait:
* -1: non-blocking, always draw screen
* 0: blocking wait for input and always draw screen
* 1: non-blocking, draw screen only if a configured delay has passed or after keypress
*/
int input_handle(int wait) {
int ch;
struct timeval tv;
nodelay(stdscr, wait?1:0);
if(wait != 1)
screen_draw();
else {
gettimeofday(&tv, (void *)NULL);
tv.tv_usec = (1000*(tv.tv_sec % 1000) + (tv.tv_usec / 1000)) / update_delay;
if(lastupdate != tv.tv_usec) {
screen_draw();
lastupdate = tv.tv_usec;
}
}
while((ch = getch()) != ERR) {
if(ch == KEY_RESIZE) {
if(ncresize(min_rows, min_cols))
min_rows = min_cols = 0;
screen_draw();
continue;
}
switch(pstate) {
case ST_CALC: return calc_key(ch);
case ST_BROWSE: return browse_key(ch);
case ST_HELP: return help_key(ch);
case ST_DEL: return delete_key(ch);
}
screen_draw();
}
return 0;
}
/* wait:
* -1: non-blocking, always draw screen
* 0: blocking wait for input and always draw screen
* 1: non-blocking, draw screen only if a configured delay has passed or after keypress
*/
int input_handle(int wait) {
int ch;
struct timeval tv;
if(wait != 1)
screen_draw();
else {
gettimeofday(&tv, (void *)NULL);
tv.tv_usec = (1000*(tv.tv_sec % 1000) + (tv.tv_usec / 1000)) / update_delay;
if(lastupdate != tv.tv_usec) {
screen_draw();
lastupdate = tv.tv_usec;
}
}
/* No actual input handling is done if ncurses hasn't been initialized yet. */
if(!ncurses_init)
return wait == 0 ? 1 : 0;
nodelay(stdscr, wait?1:0);
while((ch = getch()) != ERR) {
if(ch == KEY_RESIZE) {
if(ncresize(min_rows, min_cols))
min_rows = min_cols = 0;
/* ncresize() may change nodelay state, make sure to revert it. */
nodelay(stdscr, wait?1:0);
screen_draw();
continue;
}
switch(pstate) {
case ST_CALC: return dir_key(ch);
case ST_BROWSE: return browse_key(ch);
case ST_HELP: return help_key(ch);
case ST_DEL: return delete_key(ch);
}
screen_draw();
}
return 0;
}