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-rw-r--r--payloads/libpayload/curses/keyboard.c34
-rw-r--r--payloads/libpayload/curses/tinycurses.c1
-rw-r--r--payloads/libpayload/include/libpayload.h1
-rw-r--r--payloads/libpayload/libc/console.c16
4 files changed, 48 insertions, 4 deletions
diff --git a/payloads/libpayload/curses/keyboard.c b/payloads/libpayload/curses/keyboard.c
index 2062ac2ffe..8e9212ceda 100644
--- a/payloads/libpayload/curses/keyboard.c
+++ b/payloads/libpayload/curses/keyboard.c
@@ -39,6 +39,8 @@
#include "local.h"
+static int _halfdelay = 0;
+
/* ============== Serial ==================== */
/* FIXME: Cook the serial correctly */
@@ -241,8 +243,13 @@ static int curses_getchar(int delay)
return cook_serial(c);
}
- if (!delay)
+ if (delay == 0)
break;
+
+ if (delay > 0) {
+ mdelay(100);
+ delay--;
+ }
}
c = inb(0x60);
@@ -262,12 +269,33 @@ static int curses_getchar(int delay)
int wgetch(WINDOW *win)
{
- return curses_getchar(win->_delay);
+ int delay = -1;
+
+ if (_halfdelay || win->_delay)
+ delay = win->_delay ? 0 : _halfdelay;
+
+ return curses_getchar(delay);
}
int nodelay(WINDOW *win, NCURSES_BOOL flag)
{
- win->_delay = flag ? 0 : -1;
+ win->_delay = flag ? 1 : 0;
+ return 0;
+}
+
+int halfdelay(int tenths)
+{
+ if (tenths > 255)
+ return ERR;
+
+ _halfdelay = tenths;
+ return 0;
+}
+
+int nocbreak(void)
+{
+ /* Remove half delay timeout. */
+ _halfdelay = 0;
return 0;
}
diff --git a/payloads/libpayload/curses/tinycurses.c b/payloads/libpayload/curses/tinycurses.c
index 5e707c47db..6fcb43fcf8 100644
--- a/payloads/libpayload/curses/tinycurses.c
+++ b/payloads/libpayload/curses/tinycurses.c
@@ -318,7 +318,6 @@ WINDOW *newwin(int num_lines, int num_columns, int begy, int begx)
return win;
}
/* D */ int nl(void) { SP->_nl = TRUE; return OK; }
-int nocbreak(void) { /* TODO */ return(*(int *)0); }
/* D */ int noecho(void) { SP->_echo = FALSE; return OK; }
/* D */ int nonl(void) { SP->_nl = FALSE; return OK; }
// void noqiflush (void) {}
diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h
index b74fbfeab2..388785dba1 100644
--- a/payloads/libpayload/include/libpayload.h
+++ b/payloads/libpayload/include/libpayload.h
@@ -94,6 +94,7 @@ int putchar(int c);
int puts(const char *s);
int havekey(void);
int getchar(void);
+int getchar_timeout(int *ms);
extern int last_putchar;
diff --git a/payloads/libpayload/libc/console.c b/payloads/libpayload/libc/console.c
index b2b115b835..73e2644cd4 100644
--- a/payloads/libpayload/libc/console.c
+++ b/payloads/libpayload/libc/console.c
@@ -101,3 +101,19 @@ int getchar(void)
#endif
}
}
+
+int getchar_timeout(int *ms)
+{
+ while (*ms > 0) {
+ if (havekey())
+ return getchar();
+
+ mdelay(100);
+ *ms -= 100;
+ }
+
+ if (*ms < 0)
+ *ms = 0;
+
+ return 0;
+}