mirrors/Bochs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
7041926aac
Bochs/bochs/gui/term.cc

759 lines
22 KiB
C++
Raw Blame History

/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2000-2021 The Bochs Project
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
// Define BX_PLUGGABLE in files that can be compiled into plugins. For
// platforms that require a special tag on exported symbols, BX_PLUGGABLE
// is used to know when we are exporting symbols and when we are importing.
#define BX_PLUGGABLE
#include "bochs.h"
#include "param_names.h"
#include "iodev.h"
#if BX_WITH_TERM
extern "C" {
#include <curses.h>
#include <signal.h>
};
#define BX_DEBUGGER_TERM (BX_DEBUGGER && !defined(__OpenBSD__))
class bx_term_gui_c : public bx_gui_c {
public:
bx_term_gui_c(void) {}
DECLARE_GUI_VIRTUAL_METHODS()
#if BX_USE_IDLE_HACK
virtual void sim_is_idle(void);
#endif
virtual Bit32u get_sighandler_mask();
// called when registered signal arrives
virtual void sighandler(int sig);
#if BX_SHOW_IPS
void show_ips(Bit32u ips_count);
#endif
};
// declare one instance of the gui object and call macro to insert the
// plugin code
static bx_term_gui_c *theGui = NULL;
#if BX_DEBUGGER_TERM
static int scr_fd = -1;
#endif
IMPLEMENT_GUI_PLUGIN_CODE(term)
#define LOG_THIS theGui->
bool initialized = 0;
bool termHideIPS = 0;
static unsigned int text_rows = 25, text_cols = 80;
static unsigned long last_cursor_x, last_cursor_y;
static short curses_color[8] = {
/* 0 */ COLOR_BLACK,
/* 1 */ COLOR_BLUE,
/* 2 */ COLOR_GREEN,
/* 3 */ COLOR_CYAN,
/* 4 */ COLOR_RED,
/* 5 */ COLOR_MAGENTA,
/* 6 */ COLOR_YELLOW,
/* 7 */ COLOR_WHITE
};
static chtype vga_to_term[128] = {
0xc7, 0xfc, 0xe9, 0xe2, 0xe4, 0xe0, 0xe5, 0xe7,
0xea, 0xeb, 0xe8, 0xef, 0xee, 0xec, 0xc4, 0xc5,
0xc9, 0xe6, 0xc6, 0xf4, 0xf6, 0xf2, 0xfb, 0xf9,
0xff, 0xd6, 0xdc, 0xe7, 0xa3, 0xa5, ' ', ' ',
0xe1, 0xed, 0xf3, 0xfa, 0xf1, 0xd1, 0xaa, 0xba,
0xbf, ' ', 0xac, ' ', ' ', 0xa1, 0xab, 0xbb,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, ' ', ' ', ' ', ' ',
' ', ' ', ' ', ' ', ' ', ' ', 0xb5, ' ',
' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
' ', 0xb1, ' ', ' ', ' ', ' ', 0xf7, ' ',
0xb0, ' ', ' ', ' ', ' ', 0xb2, ' ', ' '
};
static void do_scan(int key_event, int shift, int ctrl, int alt)
{
/* At some point, cache alt/ctrl/shift so only when the state
changes do we simulate a press or release, to cut down on
keyboard input to the simulated machine */
BX_DEBUG(("key_event %d/0x%x %s%s%s", key_event, key_event,
shift ? "(shift)" : "",
ctrl ? "(ctrl)" : "",
alt ? "(alt)" : ""));
if(shift)
DEV_kbd_gen_scancode(BX_KEY_SHIFT_L);
if(ctrl)
DEV_kbd_gen_scancode(BX_KEY_CTRL_L);
if(alt)
DEV_kbd_gen_scancode(BX_KEY_ALT_L);
DEV_kbd_gen_scancode(key_event);
key_event |= BX_KEY_RELEASED;
DEV_kbd_gen_scancode(key_event);
if(alt)
DEV_kbd_gen_scancode(BX_KEY_ALT_L|BX_KEY_RELEASED);
if(ctrl)
DEV_kbd_gen_scancode(BX_KEY_CTRL_L|BX_KEY_RELEASED);
if(shift)
DEV_kbd_gen_scancode(BX_KEY_SHIFT_L|BX_KEY_RELEASED);
}
Bit32u bx_term_gui_c::get_sighandler_mask()
{
return 0
#ifdef SIGHUP
| (1<<SIGHUP)
#endif
| (1<<SIGINT)
#ifdef SIGQUIT
| (1<<SIGQUIT)
#endif
#ifdef SIGSTOP
| (1<<SIGSTOP)
#endif
#ifdef SIGTSTP
| (1<<SIGTSTP)
#endif
| (1<<SIGTERM);
}
void bx_term_gui_c::sighandler(int signo)
{
switch(signo) {
case SIGINT:
do_scan(BX_KEY_C,0,1,0);
break;
#ifdef SIGSTOP
case SIGSTOP:
do_scan(BX_KEY_S,0,1,0);
break;
#endif
#ifdef SIGTSTP
case SIGTSTP:
do_scan(BX_KEY_Z,0,1,0);
break;
#endif
#ifdef SIGHUP
case SIGHUP:
BX_PANIC(("Received SIGHUP: quit simulation"));
break;
#endif
default:
BX_INFO(("sig %d caught",signo));
break;
}
}
// TERM implementation of the bx_gui_c methods (see nogui.cc for details)
void bx_term_gui_c::specific_init(int argc, char **argv, unsigned headerbar_y)
{
int i;
put("TERM");
// the ask menu causes trouble
io->set_log_action(LOGLEV_PANIC, ACT_FATAL);
#if !BX_DEBUGGER_TERM
// logfile should be different from stderr, otherwise terminal mode
// really ends up having fun
if (!strcmp(SIM->get_param_string(BXPN_LOG_FILENAME)->getptr(), "-"))
BX_PANIC(("cannot log to stderr in term mode"));
#else
FILE *old_stdin = stdin;
FILE *old_stdout = stdout;
scr_fd = open("/dev/ptmx",O_RDWR);
if(scr_fd > 0){
stdin = stdout = fdopen(scr_fd,"wr");
grantpt(scr_fd);
unlockpt(scr_fd);
fprintf(stderr, "\nBochs connected to screen \"%s\"\n",ptsname(scr_fd));
}
#endif
initscr();
#if BX_DEBUGGER_TERM
stdin = old_stdin;
stdout = old_stdout;
#endif
start_color();
cbreak();
curs_set(1);
keypad(stdscr,TRUE);
nodelay(stdscr, TRUE);
noecho();
#if BX_HAVE_COLOR_SET
if (has_colors()) {
for (i = 0; i < 8; i++) {
for (int j=0; j<8; j++) {
if ((i!=0)||(j!=0)) init_pair(i * 8 + j, j, i);
}
}
}
#endif
// parse term specific options
if (argc > 1) {
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "hideIPS")) {
#if BX_SHOW_IPS
BX_INFO(("hide IPS display in status bar"));
termHideIPS = 1;
#else
BX_ERROR(("Show IPS not available"));
#endif
} else {
BX_PANIC(("Unknown rfb option '%s'", argv[i]));
}
}
}
if (SIM->get_param_bool(BXPN_PRIVATE_COLORMAP)->get())
BX_ERROR(("WARNING: private_colormap option ignored."));
initialized = 1;
}
void do_char(int character, int alt)
{
switch (character) {
// control keys
case 0x9: do_scan(BX_KEY_TAB,0,0,alt); break;
case 0xa: do_scan(BX_KEY_KP_ENTER,0,0,alt); break;
case 0xd: do_scan(BX_KEY_KP_DELETE,0,0,alt); break;
case 0x1: do_scan(BX_KEY_A,0,1,alt); break;
case 0x2: do_scan(BX_KEY_B,0,1,alt); break;
case 0x3: do_scan(BX_KEY_C,0,1,alt); break;
case 0x4: do_scan(BX_KEY_D,0,1,alt); break;
case 0x5: do_scan(BX_KEY_E,0,1,alt); break;
case 0x6: do_scan(BX_KEY_F,0,1,alt); break;
case 0x7: do_scan(BX_KEY_G,0,1,alt); break;
case 0x8: do_scan(BX_KEY_H,0,1,alt); break;
case 0xb: do_scan(BX_KEY_K,0,1,alt); break;
case 0xc: do_scan(BX_KEY_L,0,1,alt); break;
case 0xe: do_scan(BX_KEY_N,0,1,alt); break;
case 0xf: do_scan(BX_KEY_O,0,1,alt); break;
case 0x10: do_scan(BX_KEY_P,0,1,alt); break;
case 0x11: do_scan(BX_KEY_Q,0,1,alt); break;
case 0x12: do_scan(BX_KEY_R,0,1,alt); break;
case 0x13: do_scan(BX_KEY_S,0,1,alt); break;
case 0x14: do_scan(BX_KEY_T,0,1,alt); break;
case 0x15: do_scan(BX_KEY_U,0,1,alt); break;
case 0x16: do_scan(BX_KEY_V,0,1,alt); break;
case 0x17: do_scan(BX_KEY_W,0,1,alt); break;
case 0x18: do_scan(BX_KEY_X,0,1,alt); break;
case 0x19: do_scan(BX_KEY_Y,0,1,alt); break;
case 0x1a: do_scan(BX_KEY_Z,0,1,alt); break;
case 0x20: do_scan(BX_KEY_SPACE,0,0,alt); break;
case 0x107: do_scan(BX_KEY_BACKSPACE,0,0,alt); break;
case 0x102: do_scan(BX_KEY_DOWN,0,0,alt); break;
case 0x103: do_scan(BX_KEY_UP,0,0,alt); break;
case 0x104: do_scan(BX_KEY_LEFT,0,0,alt); break;
case 0x105: do_scan(BX_KEY_RIGHT,0,0,alt); break;
case 0x152: do_scan(BX_KEY_PAGE_DOWN,0,0,alt); break;
case 0x153: do_scan(BX_KEY_PAGE_UP,0,0,alt); break;
case 0x106: do_scan(BX_KEY_HOME,0,0,alt); break;
case 0x168: do_scan(BX_KEY_END,0,0,alt); break;
case 0x14b: do_scan(BX_KEY_INSERT,0,0,alt); break;
case 0x7f: do_scan(BX_KEY_DELETE,0,0,alt); break;
case 0x1b: do_scan(BX_KEY_ESC,0,0,alt); break;
case '!': do_scan(BX_KEY_1,1,0,alt); break;
case '\'': do_scan(BX_KEY_SINGLE_QUOTE,0,0,alt); break;
case '#': do_scan(BX_KEY_3,1,0,alt); break;
case '$': do_scan(BX_KEY_4,1,0,alt); break;
case '%': do_scan(BX_KEY_5,1,0,alt); break;
case '^': do_scan(BX_KEY_6,1,0,alt); break;
case '&': do_scan(BX_KEY_7,1,0,alt); break;
case '"': do_scan(BX_KEY_SINGLE_QUOTE,1,0,alt); break;
// ()*+,-./
case '(': do_scan(BX_KEY_9,1,0,alt); break;
case ')': do_scan(BX_KEY_0,1,0,alt); break;
case '*': do_scan(BX_KEY_8,1,0,alt); break;
case '+': do_scan(BX_KEY_EQUALS,1,0,alt); break;
case ',': do_scan(BX_KEY_COMMA,0,0,alt); break;
case '-': do_scan(BX_KEY_MINUS,0,0,alt); break;
case '.': do_scan(BX_KEY_PERIOD,0,0,alt); break;
case '/': do_scan(BX_KEY_SLASH,0,0,alt); break;
// 01234567
case '0': do_scan(BX_KEY_0,0,0,alt); break;
case '1': do_scan(BX_KEY_1,0,0,alt); break;
case '2': do_scan(BX_KEY_2,0,0,alt); break;
case '3': do_scan(BX_KEY_3,0,0,alt); break;
case '4': do_scan(BX_KEY_4,0,0,alt); break;
case '5': do_scan(BX_KEY_5,0,0,alt); break;
case '6': do_scan(BX_KEY_6,0,0,alt); break;
case '7': do_scan(BX_KEY_7,0,0,alt); break;
// 89:;<=>?
case '8': do_scan(BX_KEY_8,0,0,alt); break;
case '9': do_scan(BX_KEY_9,0,0,alt); break;
case ':': do_scan(BX_KEY_SEMICOLON,1,0,alt); break;
case ';': do_scan(BX_KEY_SEMICOLON,0,0,alt); break;
case '<': do_scan(BX_KEY_COMMA,1,0,alt); break;
case '=': do_scan(BX_KEY_EQUALS,0,0,alt); break;
case '>': do_scan(BX_KEY_PERIOD,1,0,alt); break;
case '?': do_scan(BX_KEY_SLASH,1,0,alt); break;
// @ABCDEFG
case '@': do_scan(BX_KEY_2,1,0,alt); break;
case 'A': do_scan(BX_KEY_A,1,0,alt); break;
case 'B': do_scan(BX_KEY_B,1,0,alt); break;
case 'C': do_scan(BX_KEY_C,1,0,alt); break;
case 'D': do_scan(BX_KEY_D,1,0,alt); break;
case 'E': do_scan(BX_KEY_E,1,0,alt); break;
case 'F': do_scan(BX_KEY_F,1,0,alt); break;
case 'G': do_scan(BX_KEY_G,1,0,alt); break;
// HIJKLMNO
case 'H': do_scan(BX_KEY_H,1,0,alt); break;
case 'I': do_scan(BX_KEY_I,1,0,alt); break;
case 'J': do_scan(BX_KEY_J,1,0,alt); break;
case 'K': do_scan(BX_KEY_K,1,0,alt); break;
case 'L': do_scan(BX_KEY_L,1,0,alt); break;
case 'M': do_scan(BX_KEY_M,1,0,alt); break;
case 'N': do_scan(BX_KEY_N,1,0,alt); break;
case 'O': do_scan(BX_KEY_O,1,0,alt); break;
// PQRSTUVW
case 'P': do_scan(BX_KEY_P,1,0,alt); break;
case 'Q': do_scan(BX_KEY_Q,1,0,alt); break;
case 'R': do_scan(BX_KEY_R,1,0,alt); break;
case 'S': do_scan(BX_KEY_S,1,0,alt); break;
case 'T': do_scan(BX_KEY_T,1,0,alt); break;
case 'U': do_scan(BX_KEY_U,1,0,alt); break;
case 'V': do_scan(BX_KEY_V,1,0,alt); break;
case 'W': do_scan(BX_KEY_W,1,0,alt); break;
// XYZ[\]^_
case 'X': do_scan(BX_KEY_X,1,0,alt); break;
case 'Y': do_scan(BX_KEY_Y,1,0,alt); break;
case 'Z': do_scan(BX_KEY_Z,1,0,alt); break;
case '{': do_scan(BX_KEY_LEFT_BRACKET,1,0,alt); break;
case '|': do_scan(BX_KEY_BACKSLASH,1,0,alt); break;
case '}': do_scan(BX_KEY_RIGHT_BRACKET,1,0,alt); break;
case '_': do_scan(BX_KEY_MINUS,1,0,alt); break;
// `abcdefg
case '`': do_scan(BX_KEY_GRAVE,0,0,alt); break;
case 'a': do_scan(BX_KEY_A,0,0,alt); break;
case 'b': do_scan(BX_KEY_B,0,0,alt); break;
case 'c': do_scan(BX_KEY_C,0,0,alt); break;
case 'd': do_scan(BX_KEY_D,0,0,alt); break;
case 'e': do_scan(BX_KEY_E,0,0,alt); break;
case 'f': do_scan(BX_KEY_F,0,0,alt); break;
case 'g': do_scan(BX_KEY_G,0,0,alt); break;
// hijklmno
case 'h': do_scan(BX_KEY_H,0,0,alt); break;
case 'i': do_scan(BX_KEY_I,0,0,alt); break;
case 'j': do_scan(BX_KEY_J,0,0,alt); break;
case 'k': do_scan(BX_KEY_K,0,0,alt); break;
case 'l': do_scan(BX_KEY_L,0,0,alt); break;
case 'm': do_scan(BX_KEY_M,0,0,alt); break;
case 'n': do_scan(BX_KEY_N,0,0,alt); break;
case 'o': do_scan(BX_KEY_O,0,0,alt); break;
// pqrstuvw
case 'p': do_scan(BX_KEY_P,0,0,alt); break;
case 'q': do_scan(BX_KEY_Q,0,0,alt); break;
case 'r': do_scan(BX_KEY_R,0,0,alt); break;
case 's': do_scan(BX_KEY_S,0,0,alt); break;
case 't': do_scan(BX_KEY_T,0,0,alt); break;
case 'u': do_scan(BX_KEY_U,0,0,alt); break;
case 'v': do_scan(BX_KEY_V,0,0,alt); break;
case 'w': do_scan(BX_KEY_W,0,0,alt); break;
// xyz{|}~
case 'x': do_scan(BX_KEY_X,0,0,alt); break;
case 'y': do_scan(BX_KEY_Y,0,0,alt); break;
case 'z': do_scan(BX_KEY_Z,0,0,alt); break;
case '[': do_scan(BX_KEY_LEFT_BRACKET,0,0,alt); break;
case '\\': do_scan(BX_KEY_BACKSLASH,0,0,alt); break;
case ']': do_scan(BX_KEY_RIGHT_BRACKET,0,0,alt); break;
case '~': do_scan(BX_KEY_GRAVE,1,0,alt); break;
// function keys
case KEY_F(1): do_scan(BX_KEY_F1,0,0,alt); break;
case KEY_F(2): do_scan(BX_KEY_F2,0,0,alt); break;
case KEY_F(3): do_scan(BX_KEY_F3,0,0,alt); break;
case KEY_F(4): do_scan(BX_KEY_F4,0,0,alt); break;
case KEY_F(5): do_scan(BX_KEY_F5,0,0,alt); break;
case KEY_F(6): do_scan(BX_KEY_F6,0,0,alt); break;
case KEY_F(7): do_scan(BX_KEY_F7,0,0,alt); break;
case KEY_F(8): do_scan(BX_KEY_F8,0,0,alt); break;
case KEY_F(9): do_scan(BX_KEY_F9,0,0,alt); break;
case KEY_F(10): do_scan(BX_KEY_F10,0,0,alt); break;
case KEY_F(11): do_scan(BX_KEY_F11,0,0,alt); break;
case KEY_F(12): do_scan(BX_KEY_F12,0,0,alt); break;
// shifted function keys
case KEY_F(13): do_scan(BX_KEY_F1,1,0,alt); break;
case KEY_F(14): do_scan(BX_KEY_F2,1,0,alt); break;
case KEY_F(15): do_scan(BX_KEY_F3,1,0,alt); break;
case KEY_F(16): do_scan(BX_KEY_F4,1,0,alt); break;
case KEY_F(17): do_scan(BX_KEY_F5,1,0,alt); break;
case KEY_F(18): do_scan(BX_KEY_F6,1,0,alt); break;
case KEY_F(19): do_scan(BX_KEY_F7,1,0,alt); break;
case KEY_F(20): do_scan(BX_KEY_F8,1,0,alt); break;
default:
if(character > 0x79) {
do_char(character - 0x80,1);
break;
}
BX_INFO(("character unhandled: 0x%x",character));
break;
}
}
void bx_term_gui_c::handle_events(void)
{
int character;
while((character = getch()) != ERR) {
BX_DEBUG(("scancode(0x%x)",character));
do_char(character,0);
}
}
void bx_term_gui_c::flush(void)
{
if (initialized) refresh();
}
void bx_term_gui_c::clear_screen(void)
{
clear();
#if BX_HAVE_COLOR_SET
color_set(7, NULL);
#endif
#if BX_HAVE_MVHLINE
if (LINES > (int)text_rows) {
mvhline(text_rows, 0, ACS_HLINE, text_cols);
}
#endif
#if BX_HAVE_MVVLINE
if (COLS > (int)text_cols) {
mvvline(0, text_cols, ACS_VLINE, text_rows);
}
#endif
if ((LINES > (int)text_rows) && (COLS > (int)text_cols)) {
mvaddch(text_rows, text_cols, ACS_LRCORNER);
}
}
int get_color_pair(Bit8u vga_attr)
{
int term_attr = curses_color[vga_attr & 0x07];
term_attr |= (curses_color[(vga_attr & 0x70) >> 4] << 3);
return term_attr;
}
chtype get_term_char(Bit8u vga_char[])
{
int term_char;
if ((vga_char[1] & 0x0f) == ((vga_char[1] >> 4) & 0x0f)) {
return ' ';
}
switch (vga_char[0]) {
case 0x04: term_char = ACS_DIAMOND; break;
case 0x18: term_char = ACS_UARROW; break;
case 0x19: term_char = ACS_DARROW; break;
case 0x1a: term_char = ACS_RARROW; break;
case 0x1b: term_char = ACS_LARROW; break;
case 0xc4:
case 0xcd: term_char = ACS_HLINE; break;
case 0xb3:
case 0xba: term_char = ACS_VLINE; break;
case 0xc9:
case 0xd5:
case 0xd6:
case 0xda: term_char = ACS_ULCORNER; break;
case 0xb7:
case 0xb8:
case 0xbb:
case 0xbf: term_char = ACS_URCORNER; break;
case 0xc0:
case 0xc8:
case 0xd3:
case 0xd4: term_char = ACS_LLCORNER; break;
case 0xbc:
case 0xbd:
case 0xbe:
case 0xd9: term_char = ACS_LRCORNER; break;
case 0xc3:
case 0xc6:
case 0xc7:
case 0xcc: term_char = ACS_LTEE; break;
case 0xb4:
case 0xb5:
case 0xb6:
case 0xb9: term_char = ACS_RTEE; break;
case 0xc2:
case 0xcb:
case 0xd1:
case 0xd2: term_char = ACS_TTEE; break;
case 0xc1:
case 0xca:
case 0xcf:
case 0xd0: term_char = ACS_BTEE; break;
case 0xc5:
case 0xce:
case 0xd7:
case 0xd8: term_char = ACS_PLUS; break;
case 0xb0:
case 0xb1: term_char = ACS_CKBOARD; break;
case 0xb2: term_char = ACS_BOARD; break;
case 0xdb: term_char = ACS_BLOCK; break;
default:
if (vga_char[0] > 0x7f) {
term_char = vga_to_term[vga_char[0]-0x80];
} else if (vga_char[0] > 0x1f) {
term_char = vga_char[0];
} else {
term_char = ' ';
}
}
return term_char;
}
void bx_term_gui_c::text_update(Bit8u *old_text, Bit8u *new_text,
unsigned long cursor_x, unsigned long cursor_y,
bx_vga_tminfo_t *tm_info)
{
unsigned char *old_line, *new_line;
unsigned int hchars, rows, x, y;
chtype ch;
bool force_update = 0;
if(charmap_updated) {
force_update = 1;
charmap_updated = 0;
}
rows = text_rows;
y = 0;
do {
hchars = text_cols;
new_line = new_text;
old_line = old_text;
x = 0;
do {
if (force_update || (old_text[0] != new_text[0])
|| (old_text[1] != new_text[1])) {
#if BX_HAVE_COLOR_SET
if (has_colors()) {
color_set(get_color_pair(new_text[1]), NULL);
}
#endif
ch = get_term_char(&new_text[0]);
if ((new_text[1] & 0x08) > 0) ch |= A_BOLD;
if ((new_text[1] & 0x80) > 0) ch |= A_BLINK;
mvaddch(y, x, ch);
}
x++;
new_text+=2;
old_text+=2;
} while (--hchars);
y++;
new_text = new_line + tm_info->line_offset;
old_text = old_line + tm_info->line_offset;
} while (--rows);
if ((cursor_x < text_cols) && (cursor_y < text_rows)
&& (tm_info->cs_start <= tm_info->cs_end)) {
move(cursor_y, cursor_x);
if ((tm_info->cs_end - tm_info->cs_start) <= 2) {
curs_set(1);
} else {
curs_set(2);
}
last_cursor_x = cursor_x;
last_cursor_y = cursor_y;
} else {
curs_set(0);
last_cursor_y = -1;
}
}
int bx_term_gui_c::get_clipboard_text(Bit8u **bytes, Bit32s *nbytes)
{
return 0;
}
int bx_term_gui_c::set_clipboard_text(char *text_snapshot, Bit32u len)
{
return 0;
}
bool bx_term_gui_c::palette_change(Bit8u index, Bit8u red, Bit8u green, Bit8u blue)
{
BX_DEBUG(("color palette request (%d,%d,%d,%d) ignored", index,red,green,blue));
return(0);
}
void bx_term_gui_c::graphics_tile_update(Bit8u *tile, unsigned x0, unsigned y0)
{
}
void bx_term_gui_c::dimension_update(unsigned x, unsigned y, unsigned fheight, unsigned fwidth, unsigned bpp)
{
if (bpp > 8) {
BX_PANIC(("%d bpp graphics mode not supported", bpp));
}
guest_textmode = (fheight > 0);
guest_xres = x;
guest_yres = y;
guest_bpp = bpp;
if (guest_textmode) {
text_cols = x / fwidth;
text_rows = y / fheight;
#if BX_HAVE_COLOR_SET
color_set(7, NULL);
#endif
#if BX_HAVE_MVVLINE
if (COLS > (int)text_cols) {
mvvline(0, text_cols, ACS_VLINE, text_rows);
}
#endif
#if BX_HAVE_MVHLINE
if (LINES > (int)text_rows) {
mvhline(text_rows, 0, ACS_HLINE, text_cols);
if (COLS > (int)text_cols) {
mvaddch(text_rows, text_cols, ACS_LRCORNER);
}
}
if (LINES > (int)(text_rows + 2)) {
mvhline(text_rows + 2, 0, ACS_HLINE, text_cols);
if (COLS > (int)text_cols) {
mvaddch(text_rows + 1, text_cols, ACS_VLINE);
mvaddch(text_rows + 2, text_cols, ACS_LRCORNER);
}
#if BX_HAVE_COLOR_SET
color_set(7 << 3, NULL);
#endif
mvhline(text_rows + 1, 0, ' ', text_cols);
}
#endif
}
}
unsigned bx_term_gui_c::create_bitmap(const unsigned char *bmap, unsigned xdim, unsigned ydim)
{
return(0);
}
unsigned bx_term_gui_c::headerbar_bitmap(unsigned bmap_id, unsigned alignment, void (*f)(void))
{
return(0);
}
void bx_term_gui_c::show_headerbar(void)
{
}
void bx_term_gui_c::replace_bitmap(unsigned hbar_id, unsigned bmap_id)
{
}
void bx_term_gui_c::exit(void)
{
if (!initialized) return;
#if BX_DEBUGGER_TERM
if(scr_fd > 0)
close(scr_fd);
#endif
clear();
flush();
endwin();
BX_DEBUG(("exiting"));
}
void bx_term_gui_c::mouse_enabled_changed_specific(bool val)
{
}
#if BX_USE_IDLE_HACK
void bx_term_gui_c::sim_is_idle()
{
int res;
fd_set readfds;
struct timeval timeout;
timeout.tv_sec = 0;
timeout.tv_usec = 1000; /* 1/1000 s */
FD_ZERO(&readfds);
FD_SET(0, &readfds); // Wait for input
res = select(1, &readfds, NULL, NULL, &timeout);
switch(res)
{
case -1: /* select() error - should not happen */
// This can happen when we have a alarm running, lets return
// perror("sim_is_idle: select() failure\n");
//handle_events();
return;
case 0: /* timeout */
//handle_events();
return;
}
//handle_events();
}
#endif
#if BX_SHOW_IPS
void bx_term_gui_c::show_ips(Bit32u ips_count)
{
char ips_text[20];
if (!termHideIPS && (LINES > (int)(text_rows + 1))) {
ips_count /= 1000;
sprintf(ips_text, "IPS: %u.%3.3uM ", ips_count / 1000, ips_count % 1000);
#if BX_HAVE_COLOR_SET
color_set(7 << 3, NULL);
#endif
mvaddstr(text_rows + 1, 0, ips_text);
if (last_cursor_y >= 0) {
move(last_cursor_y, last_cursor_x);
}
}
}
#endif
#endif /* if BX_WITH_TERM */
Reference in New Issue View Git Blame Copy Permalink