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CONSOLE: Really support Windows 'ANSI' escape sequences in console sessions

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The console mode needs to be set to properly interpret and generate ANSI
escape sequences.  It is not 100% VT100 compatible, but this is MUCH better
than without any support.
This commit is contained in:
Mark Pizzolato 2017-01-02 16:45:46 -08:00
parent d77e3e196e
commit 316565c45b
1 changed files with 34 additions and 8 deletions
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42
sim_console.c
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@ -2049,7 +2049,7 @@ if ((sim_con_tmxr.master == 0) && /* not Telnet? */
(sim_con_ldsc.serport == 0)) { /* and not serial port */
if (sim_log) /* log file? */
fputc (c, sim_log);
sim_debug (DBG_XMT, &sim_con_telnet, "sim_putchar('%c' (0x02X)\n", sim_isprint (c) ? c : '.', c);
sim_debug (DBG_XMT, &sim_con_telnet, "sim_putchar('%c' (0x%02X)\n", sim_isprint (c) ? c : '.', c);
return sim_os_putchar (c); /* in-window version */
}
if (!sim_con_ldsc.conn) { /* no Telnet or serial connection? */
@ -2072,6 +2072,7 @@ if ((sim_con_tmxr.master == 0) && /* not Telnet? */
(sim_con_ldsc.serport == 0)) { /* and not serial port */
if (sim_log) /* log file? */
fputc (c, sim_log);
sim_debug (DBG_XMT, &sim_con_telnet, "sim_putchar('%c' (0x%02X)\n", sim_isprint (c) ? c : '.', c);
return sim_os_putchar (c); /* in-window version */
}
if (!sim_con_ldsc.conn) { /* no Telnet or serial connection? */
@ -2526,7 +2527,14 @@ return SCPE_OK;
#define RAW_MODE 0
static HANDLE std_input;
static HANDLE std_output;
static DWORD saved_mode;
static DWORD saved_input_mode;
static DWORD saved_output_mode;
#ifndef ENABLE_VIRTUAL_TERMINAL_INPUT
#define ENABLE_VIRTUAL_TERMINAL_INPUT 0x0200
#endif
#ifndef ENABLE_VIRTUAL_TERMINAL_PROCESSING
#define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004
#endif
/* Note: This routine catches all the potential events which some aspect
of the windows system can generate. The CTRL_C_EVENT won't be
@ -2565,17 +2573,28 @@ std_input = GetStdHandle (STD_INPUT_HANDLE);
std_output = GetStdHandle (STD_OUTPUT_HANDLE);
if ((std_input) && /* Not Background process? */
(std_input != INVALID_HANDLE_VALUE))
GetConsoleMode (std_input, &saved_mode); /* Save Mode */
GetConsoleMode (std_input, &saved_input_mode); /* Save Input Mode */
if ((std_output) && /* Not Background process? */
(std_output != INVALID_HANDLE_VALUE))
GetConsoleMode (std_output, &saved_output_mode); /* Save Output Mode */
return SCPE_OK;
}
static t_stat sim_os_ttrun (void)
{
if ((std_input) && /* If Not Background process? */
(std_input != INVALID_HANDLE_VALUE) &&
(!GetConsoleMode(std_input, &saved_mode) || /* Set mode to RAW */
!SetConsoleMode(std_input, RAW_MODE)))
return SCPE_TTYERR;
(std_input != INVALID_HANDLE_VALUE)) {
if (!GetConsoleMode(std_input, &saved_input_mode))
return SCPE_TTYERR;
if ((!SetConsoleMode(std_input, ENABLE_VIRTUAL_TERMINAL_INPUT)) &&
(!SetConsoleMode(std_input, RAW_MODE)))
return SCPE_TTYERR;
}
if ((std_output) && /* If Not Background process? */
(std_output != INVALID_HANDLE_VALUE)) {
if (GetConsoleMode(std_output, &saved_output_mode))
SetConsoleMode(std_output, ENABLE_VIRTUAL_TERMINAL_PROCESSING|ENABLE_PROCESSED_OUTPUT);
}
if (sim_log) {
fflush (sim_log);
_setmode (_fileno (sim_log), _O_BINARY);
@ -2593,7 +2612,11 @@ if (sim_log) {
sim_os_set_thread_priority (PRIORITY_NORMAL);
if ((std_input) && /* If Not Background process? */
(std_input != INVALID_HANDLE_VALUE) &&
(!SetConsoleMode(std_input, saved_mode))) /* Restore Normal mode */
(!SetConsoleMode(std_input, saved_input_mode))) /* Restore Normal mode */
return SCPE_TTYERR;
if ((std_output) && /* If Not Background process? */
(std_output != INVALID_HANDLE_VALUE) &&
(!SetConsoleMode(std_output, saved_output_mode))) /* Restore Normal mode */
return SCPE_TTYERR;
return SCPE_OK;
}
@ -2669,6 +2692,7 @@ return (WAIT_OBJECT_0 == WaitForSingleObject (std_input, ms_timeout));
#define BELL_INTERVAL_MS 500 /* No more than 2 Bell Characters Per Second */
#define ESC_CHAR 033 /* Escape Character */
#define CSI_CHAR 0233 /* Control Sequence Introducer */
#define NUL_CHAR 0000 /* NUL character */
#define ESC_HOLD_USEC_DELAY 8000 /* Escape hold interval */
#define ESC_HOLD_MAX 32 /* Maximum Escape hold buffer */
@ -2701,6 +2725,8 @@ if (c != 0177) {
last_bell_time = now;
}
break;
case NUL_CHAR:
break;
case CSI_CHAR:
case ESC_CHAR:
if (out_ptr) {