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");
}
int
vterm_init(vterm_state_t *s, int width, int height, volatile uint16_t *buffer)
{
memset(s, 0, sizeof(vterm_state_t));
s->magic = VTERM_MAGIC;
s->width = width;
s->height = height;
s->buffer = buffer;
s->fgColour = VTERM_LIGHT_GRAY;
s->bgColour = VTERM_BLACK;
s->autoRenderUpdate = true;
/* Initialise virtual terminal. */
dprintf("Initialising %d x %d Virtual Terminal object...\n", width, height);
s->vt = vterm_new(s->height, s->width);
if (!s->vt) {
ROS_ERROR("Failed to create terminal.\n");
return EINVALID;
}
/* Grab the virtual screen & state object. */
s->vts = vterm_obtain_screen(s->vt);
s->vtstate = vterm_obtain_state(s->vt);
assert(s->vts && s->vtstate);
/* Set parameters. */
vterm_parser_set_utf8(s->vt, true);
vterm_state_set_bold_highbright(s->vtstate, true);
vterm_screen_reset(s->vts, 1);
return ESUCCESS;
}
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);
}
void term_init(struct aug_term *term, int rows, int cols) {
VTermScreen *vts;
VTermState *state;
term->master = 0;
term->vt = vterm_new(rows, cols);
state = vterm_obtain_state(term->vt);
/* have to cast default_color because the api isnt const correct */
vterm_state_set_default_colors(state, &VTERM_DEFAULT_COLOR, &VTERM_DEFAULT_COLOR);
vterm_parser_set_utf8(term->vt, 1);
vts = vterm_obtain_screen(term->vt);
vterm_screen_enable_altscreen(vts, 1);
vterm_screen_set_damage_merge(vts, VTERM_DAMAGE_SCROLL);
vterm_screen_reset(vts, 1);
term_inject_clear(term);
term->user = NULL;
term->io_callbacks.refresh = NULL;
AUG_LOCK_INIT(term);
}
VTermMM::VTermMM(int rows, int columns)
: fd(0),
foreground(VTERMMM_WHITE),
background(VTERMMM_BLACK),
cells(rows, vrow(columns)),
reverse(false),
invalid_region()
{
for(int row = 0; row < rows; ++row)
{
for(int col = 0; col < columns; ++col)
{
cells[row][col].SetX(col);
cells[row][col].SetY(row);
}
}
cursor.row = 0;
cursor.col = 0;
invalidate(0, rows, 0, columns);
_term = vterm_new(rows, columns);
vterm_parser_set_utf8(_term, 1);
VTermState *vts = vterm_obtain_state(_term);
vterm_state_set_callbacks(vts, &vterm_callbacks, this);
}
