void
TermView::_Init()
{
SetFont(be_fixed_font);
font_height height;
GetFontHeight(&height);
fFontHeight = (int)(ceilf(height.ascent) + ceilf(height.descent)
+ ceilf(height.leading));
fFontWidth = (int)be_fixed_font->StringWidth("X");
fTerm = vterm_new(kDefaultHeight, kDefaultWidth);
fTermScreen = vterm_obtain_screen(fTerm);
vterm_screen_set_callbacks(fTermScreen, &sScreenCallbacks, this);
vterm_screen_reset(fTermScreen, 1);
vterm_parser_set_utf8(fTerm, 1);
VTermScreenCell cell;
VTermPos firstPos;
firstPos.row = 0;
firstPos.col = 0;
_GetCell(firstPos, cell);
rgb_color background;
background.red = cell.bg.red;
background.green = cell.bg.green;
background.blue = cell.bg.blue;
background.alpha = 255;
SetViewColor(background);
SetLineTerminator("\n");
}
void term_clear_callbacks(struct aug_term *term) {
VTermScreen *vts;
vts = vterm_obtain_screen(term->vt);
vterm_screen_set_callbacks(vts, &CB_SCREEN_NULL, term->user);
term->io_callbacks.refresh = NULL;
}
void term_set_callbacks(struct aug_term *term, const VTermScreenCallbacks *screen_callbacks,
const struct aug_term_io_callbacks *io_callbacks, void *user) {
VTermScreen *vts;
term->user = user;
vts = vterm_obtain_screen(term->vt);
vterm_screen_set_callbacks(vts, screen_callbacks, user);
term->io_callbacks = *io_callbacks;
}
int init(void) {
context_t* cx = kcalloc(1, sizeof(context_t), GFP_KERNEL);
if(unlikely(!cx)) {
errno = ENOMEM;
return -1;
}
cx->vmode = KD_TEXT;
if(fb_init(cx) != 0)
return -1;
cx->vt = vterm_new_with_allocator(cx->console.rows, cx->console.cols, &mm, NULL);
cx->vs = vterm_obtain_screen(cx->vt);
cx->vc = vterm_obtain_state(cx->vt);
//vterm_set_utf8(cx->vt, 1);
vterm_screen_set_callbacks(cx->vs, &cbs, cx);
vterm_screen_reset(cx->vs, 0);
vterm_state_reset(cx->vc, 0);
VTermRect r = {
.start_row = 0,
.start_col = 0,
.end_row = cx->console.rows,
.end_col = cx->console.cols
};
console_cbs_damage(r, cx);
vterm_input_write(cx->vt, "\e[20h", 5);
inode_t* ino = vfs_mkdev("console", -1, S_IFCHR | 0222);
ino->ioctl = console_ioctl;
ino->write = console_write;
ino->userdata = cx;
return 0;
}
int dnit(void) {
return 0;
}
TermView::TermView()
:
BView("TermView", B_WILL_DRAW | B_FRAME_EVENTS)
{
SetFont(be_fixed_font);
font_height height;
GetFontHeight(&height);
fFontHeight = height.ascent + height.descent + height.leading;
fFontWidth = be_fixed_font->StringWidth("X");
fTerm = vterm_new(kDefaultHeight, kDefaultWidth);
fTermScreen = vterm_obtain_screen(fTerm);
vterm_screen_set_callbacks(fTermScreen, &sScreenCallbacks, this);
vterm_screen_reset(fTermScreen, 1);
vterm_parser_set_utf8(fTerm, 1);
}
int fbterm_init(struct fbterm_ctx *ctx)
{
if (!font) {
font = font_open(DEFAULT_FONT);
if (!font)
return -1;
}
memset(ctx, 0, sizeof(struct fbterm_ctx));
ctx->font = font;
fb_term_init(ctx);
fb_cook_wallpaper(ctx, DEFAULT_WALLPAPER);
VTerm *vt = vterm_new(ctx->rows, ctx->cols);
ctx->vt = vt;
VTermScreen *sc = vterm_obtain_screen(vt);
vterm_screen_set_callbacks(sc, &screen_cbs, ctx);
vterm_screen_reset(sc, 0);
ctx->screen = sc;
VTermRect r = {.start_row = 0, .end_row = ctx->rows, .start_col = 0, .end_col = ctx->cols};
damage(r, ctx);
return 0;
}
int kbd_fd = -1;
int pty = -1;
int fbterm_main()
{
struct fbterm_ctx *active = &term[0];
struct winsize ws;
ws.ws_row = active->rows;
ws.ws_col = active->cols;
ioctl(pty, TIOCSWINSZ, &ws);
fbterm_redraw(active);
size_t len;
char buf[1024];
while (1) {
/* Read input */
if ((len = read(pty, buf, sizeof(buf))) > 0) {
vterm_input_write(active->vt, buf, len);
}
fbterm_redraw(active);
/* Write output */
while (vterm_output_get_buffer_current(active->vt) > 0) {
size_t s = vterm_output_read(active->vt, buf, 1024);
write(pty, buf, s);
}
}
return 0;
}
char *pts_fn = NULL; /* XXX */
void launch_shell()
{
int shell_pid = 0;
relaunch:
if (shell_pid = fork()) { /* Relaunch shell if died */
int s, pid;
do {
pid = waitpid(shell_pid, &s, 0);
} while (pid != shell_pid);
/* Uh..Oh shell died */
goto relaunch;
} else {
for (int i = 0; i < 10; ++i)
close(i);
int stdin_fd = open(pts_fn, O_RDONLY);
int stdout_fd = open(pts_fn, O_WRONLY);
int stderr_fd = open(pts_fn, O_WRONLY);
/* run login shell */
char *argp[] = {DEFAULT_SHELL, "login", NULL};
char *envp[] = {"PWD=/", "TERM=VT100", NULL};
execve(DEFAULT_SHELL, argp, envp);
for (;;);
}
}
