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-rw-r--r--payloads/libpayload/curses/keyboard.c82
-rw-r--r--payloads/libpayload/curses/tinycurses.c40
2 files changed, 116 insertions, 6 deletions
diff --git a/payloads/libpayload/curses/keyboard.c b/payloads/libpayload/curses/keyboard.c
index 0f55614f39..facf2ace19 100644
--- a/payloads/libpayload/curses/keyboard.c
+++ b/payloads/libpayload/curses/keyboard.c
@@ -43,11 +43,89 @@ static int _halfdelay = 0;
/* ============== Serial ==================== */
-/* FIXME: Cook the serial correctly */
+/* We treat serial like a vt100 terminal. For now we
+ do the cooking in here, but we should probably eventually
+ pass it to dedicated vt100 code */
+
+static int getkeyseq(char *buffer, int len)
+{
+ int i;
+
+ for(i = 0; i < 75; i++) {
+ if (serial_havechar())
+ break;
+ mdelay(1);
+ }
+
+ if (i == 75)
+ return len;
+
+ buffer[len++] = serial_getchar();
+ return getkeyseq(buffer, len);
+}
+
+static struct {
+ char *seq;
+ int key;
+} escape_codes[] = {
+ { "[A", KEY_UP },
+ { "[B", KEY_DOWN },
+ { "[C", KEY_RIGHT },
+ { "[D", KEY_LEFT },
+ { "OP", KEY_F(1) },
+ { "OQ", KEY_F(2) },
+ { "OR", KEY_F(3) },
+ { "OS", KEY_F(4) },
+ { "[15~", KEY_F(5) },
+ { "[17~", KEY_F(6) },
+ { "[18~", KEY_F(7) },
+ { "[19~", KEY_F(8) },
+ { "[20~", KEY_F(9) },
+ { "[21~", KEY_F(10) },
+ { "[24~", KEY_F(12) },
+ { NULL },
+};
+
+static int handle_escape(void)
+{
+ char buffer[5];
+ int len = getkeyseq(buffer, 0);
+ int i, t;
+
+ if (len == 0)
+ return 27;
+
+ for(i = 0; escape_codes[i].seq != NULL; i++) {
+ char *p = escape_codes[i].seq;
+
+ for(t = 0; t < len; t++) {
+ if (!*p || *p != buffer[t])
+ break;
+ p++;
+ }
+
+ if (t == len)
+ return escape_codes[i].key;
+ }
+
+ return 0;
+}
static int cook_serial(unsigned char ch)
{
- return (int) ch;
+ switch(ch) {
+ case 8:
+ return KEY_BACKSPACE;
+
+ case 13:
+ return KEY_ENTER;
+
+ case 27:
+ return handle_escape();
+
+ default:
+ return ch;
+ }
}
/* ================ Keyboard ================ */
diff --git a/payloads/libpayload/curses/tinycurses.c b/payloads/libpayload/curses/tinycurses.c
index a51efb2974..9e9b3cdec0 100644
--- a/payloads/libpayload/curses/tinycurses.c
+++ b/payloads/libpayload/curses/tinycurses.c
@@ -218,6 +218,10 @@ WINDOW *initscr(void)
// newterm(name, stdout, stdin);
// def_prog_mode();
+ if (curses_flags & F_ENABLE_SERIAL) {
+ serial_clear();
+ }
+
if (curses_flags & F_ENABLE_CONSOLE) {
/* Clear the screen and kill the cursor */
@@ -586,20 +590,48 @@ int whline(WINDOW *win, chtype ch, int n)
win->_flags |= _HASMOVED;
return OK;
}
+
int wnoutrefresh(WINDOW *win)
{
// FIXME.
+ int serial_is_bold = 0;
+
int x, y;
+ serial_end_bold();
+
for (y = 0; y <= win->_maxy; y++) {
+
+ /* Position the serial cursor */
+
+ if (curses_flags & F_ENABLE_SERIAL)
+ serial_set_cursor(win->_begy + y, win->_begx);
+
for (x = 0; x <= win->_maxx; x++) {
- if (curses_flags & F_ENABLE_SERIAL)
+ attr_t attr = win->_line[y].text[x].attr;
+
+ unsigned int c =
+ ((int)color_pairs[PAIR_NUMBER(attr)]) << 8;
+
+ if (curses_flags & F_ENABLE_SERIAL) {
+
+ if (attr & A_BOLD) {
+ if (!serial_is_bold) {
+ serial_start_bold();
+ serial_is_bold = 1;
+ }
+ }
+ else {
+ if (serial_is_bold) {
+ serial_end_bold();
+ serial_is_bold = 0;
+ }
+ }
+
serial_putchar(win->_line[y].text[x].chars[0]);
+ }
if (curses_flags & F_ENABLE_CONSOLE) {
- attr_t attr = win->_line[y].text[x].attr;
- unsigned int c =
- ((int)color_pairs[PAIR_NUMBER(attr)]) << 8;
/* Handle some of the attributes. */
if (attr & A_BOLD)