void
rfs4_set_deleg_response(rfs4_deleg_state_t *dsp, open_delegation4 *dp,
nfsace4 *ace, int recall)
{
open_write_delegation4 *wp;
open_read_delegation4 *rp;
nfs_space_limit4 *spl;
nfsace4 nace;
/*
* We need to allocate a new copy of the who string.
* this string will be freed by the rfs4_op_open dis_resfree
* routine. We need to do this allocation since replays will
* be allocated and rfs4_compound can't tell the difference from
* a replay and an inital open. N.B. if an ace is passed in, it
* the caller's responsibility to free it.
*/
if (ace == NULL) {
/*
* Default is to deny all access, the client will have
* to contact the server. XXX Do we want to actually
* set a deny for every one, or do we simply want to
* construct an entity that will match no one?
*/
nace.type = ACE4_ACCESS_DENIED_ACE_TYPE;
nace.flag = 0;
nace.access_mask = ACE4_VALID_MASK_BITS;
(void) str_to_utf8(ACE4_WHO_EVERYONE, &nace.who);
} else {
nace.type = ace->type;
nace.flag = ace->flag;
nace.access_mask = ace->access_mask;
(void) utf8_copy(&ace->who, &nace.who);
}
dp->delegation_type = dsp->rds_dtype;
switch (dsp->rds_dtype) {
case OPEN_DELEGATE_NONE:
break;
case OPEN_DELEGATE_READ:
rp = &dp->open_delegation4_u.read;
rp->stateid = dsp->rds_delegid.stateid;
rp->recall = (bool_t)recall;
rp->permissions = nace;
break;
case OPEN_DELEGATE_WRITE:
wp = &dp->open_delegation4_u.write;
wp->stateid = dsp->rds_delegid.stateid;
wp->recall = (bool_t)recall;
spl = &wp->space_limit;
spl->limitby = NFS_LIMIT_SIZE;
spl->nfs_space_limit4_u.filesize = 0;
wp->permissions = nace;
break;
}
}
void
screen_write_vnputs(struct screen_write_ctx *ctx, ssize_t maxlen,
struct grid_cell *gc, const char *fmt, va_list ap)
{
char *msg;
struct utf8_data ud;
u_char *ptr;
size_t left, size = 0;
enum utf8_state more;
xvasprintf(&msg, fmt, ap);
ptr = msg;
while (*ptr != '\0') {
if (*ptr > 0x7f && utf8_open(&ud, *ptr) == UTF8_MORE) {
ptr++;
left = strlen(ptr);
if (left < (size_t)ud.size - 1)
break;
while ((more = utf8_append(&ud, *ptr)) == UTF8_MORE)
ptr++;
ptr++;
if (more == UTF8_DONE) {
if (maxlen > 0 &&
size + ud.width > (size_t) maxlen) {
while (size < (size_t) maxlen) {
screen_write_putc(ctx, gc, ' ');
size++;
}
break;
}
size += ud.width;
utf8_copy(&gc->data, &ud);
screen_write_cell(ctx, gc);
}
} else {
if (maxlen > 0 && size + 1 > (size_t) maxlen)
break;
if (*ptr == '\001')
gc->attr ^= GRID_ATTR_CHARSET;
else if (*ptr > 0x1f && *ptr < 0x7f) {
size++;
screen_write_putc(ctx, gc, *ptr);
}
ptr++;
}
}
free(msg);
}
/* Get selected grid cell. */
void
screen_select_cell(struct screen *s, struct grid_cell *dst,
const struct grid_cell *src)
{
if (!s->sel.flag || s->sel.hidden)
return;
memcpy(dst, &s->sel.cell, sizeof *dst);
utf8_copy(&dst->data, &src->data);
dst->attr = dst->attr & ~GRID_ATTR_CHARSET;
dst->attr |= src->attr & GRID_ATTR_CHARSET;
dst->flags = src->flags;
}
/* Write cell data. */
void
screen_write_cell(struct screen_write_ctx *ctx, const struct grid_cell *gc)
{
struct screen *s = ctx->s;
struct grid *gd = s->grid;
struct tty_ctx ttyctx;
u_int width, xx, last;
struct grid_cell tmp_gc, now_gc;
int insert, skip, selected;
/* Ignore padding. */
if (gc->flags & GRID_FLAG_PADDING)
return;
width = gc->data.width;
/*
* If this is a wide character and there is no room on the screen, for
* the entire character, don't print it.
*/
if (!(s->mode & MODE_WRAP)
&& (width > 1 && (width > screen_size_x(s) ||
(s->cx != screen_size_x(s)
&& s->cx > screen_size_x(s) - width))))
return;
/*
* If the width is zero, combine onto the previous character, if
* there is space.
*/
if (width == 0) {
if (screen_write_combine(ctx, &gc->data) == 0) {
screen_write_initctx(ctx, &ttyctx);
tty_write(tty_cmd_utf8character, &ttyctx);
}
return;
}
/* Initialise the redraw context. */
screen_write_initctx(ctx, &ttyctx);
/* If in insert mode, make space for the cells. */
if ((s->mode & MODE_INSERT) && s->cx <= screen_size_x(s) - width) {
xx = screen_size_x(s) - s->cx - width;
grid_move_cells(s->grid, s->cx + width, s->cx, s->cy, xx);
insert = 1;
} else
insert = 0;
skip = !insert;
/* Check this will fit on the current line and wrap if not. */
if ((s->mode & MODE_WRAP) && s->cx > screen_size_x(s) - width) {
screen_write_linefeed(ctx, 1);
s->cx = 0; /* carriage return */
skip = 0;
}
/* Sanity check cursor position. */
if (s->cx > screen_size_x(s) - width || s->cy > screen_size_y(s) - 1)
return;
/* Handle overwriting of UTF-8 characters. */
grid_view_get_cell(gd, s->cx, s->cy, &now_gc);
if (screen_write_overwrite(ctx, &now_gc, width))
skip = 0;
/*
* If the new character is UTF-8 wide, fill in padding cells. Have
* already ensured there is enough room.
*/
for (xx = s->cx + 1; xx < s->cx + width; xx++) {
grid_view_set_cell(gd, xx, s->cy, &screen_write_pad_cell);
skip = 0;
}
/* If no change, do not draw. */
if (skip)
skip = (memcmp(&now_gc, gc, sizeof now_gc) == 0);
/* Update the selection the flag and set the cell. */
selected = screen_check_selection(s, s->cx, s->cy);
if (selected && ~gc->flags & GRID_FLAG_SELECTED) {
skip = 0;
memcpy(&tmp_gc, gc, sizeof tmp_gc);
tmp_gc.flags |= GRID_FLAG_SELECTED;
grid_view_set_cell(gd, s->cx, s->cy, &tmp_gc);
} else if (!selected && gc->flags & GRID_FLAG_SELECTED) {
skip = 0;
memcpy(&tmp_gc, gc, sizeof tmp_gc);
tmp_gc.flags &= ~GRID_FLAG_SELECTED;
grid_view_set_cell(gd, s->cx, s->cy, &tmp_gc);
} else if (!skip)
grid_view_set_cell(gd, s->cx, s->cy, gc);
/*
* Move the cursor. If not wrapping, stick at the last character and
* replace it.
*/
last = !(s->mode & MODE_WRAP);
if (s->cx <= screen_size_x(s) - last - width)
s->cx += width;
else
s->cx = screen_size_x(s) - last;
/* Create space for character in insert mode. */
if (insert) {
ttyctx.num = width;
tty_write(tty_cmd_insertcharacter, &ttyctx);
}
/* Save last cell if it will be needed. */
if (!skip && ctx->wp != NULL && ttyctx.ocx > ctx->wp->sx - width)
screen_write_save_last(ctx, &ttyctx);
/* Write to the screen. */
if (selected) {
memcpy(&tmp_gc, &s->sel.cell, sizeof tmp_gc);
utf8_copy(&tmp_gc.data, &gc->data);
tmp_gc.attr = tmp_gc.attr & ~GRID_ATTR_CHARSET;
tmp_gc.attr |= gc->attr & GRID_ATTR_CHARSET;
tmp_gc.flags = gc->flags;
tmp_gc.flags &= ~(GRID_FLAG_FGRGB|GRID_FLAG_BGRGB);
tmp_gc.flags &= ~(GRID_FLAG_FG256|GRID_FLAG_BG256);
tmp_gc.flags |= s->sel.cell.flags &
(GRID_FLAG_FG256|GRID_FLAG_BG256);
ttyctx.cell = &tmp_gc;
tty_write(tty_cmd_cell, &ttyctx);
} else if (!skip) {
ttyctx.cell = gc;
tty_write(tty_cmd_cell, &ttyctx);
}
}
/* Write cell data. */
void
screen_write_cell(struct screen_write_ctx *ctx, const struct grid_cell *gc)
{
struct screen *s = ctx->s;
struct grid *gd = s->grid;
struct tty_ctx ttyctx;
u_int width, xx, last;
u_int sx = screen_size_x(s), sy = screen_size_y(s);
struct grid_line *gl;
struct grid_cell tmp_gc, now_gc;
struct grid_cell_entry *gce;
int insert, skip, selected, wrapped = 0;
ctx->cells++;
/* Ignore padding. */
if (gc->flags & GRID_FLAG_PADDING)
return;
width = gc->data.width;
/*
* If this is a wide character and there is no room on the screen, for
* the entire character, don't print it.
*/
if (!(s->mode & MODE_WRAP) && (width > 1 &&
(width > sx || (s->cx != sx && s->cx > sx - width))))
return;
/*
* If the width is zero, combine onto the previous character, if
* there is space.
*/
if (width == 0) {
if (screen_write_combine(ctx, &gc->data) == 0) {
screen_write_initctx(ctx, &ttyctx);
tty_write(tty_cmd_utf8character, &ttyctx);
}
return;
}
/* Initialise the redraw context. */
screen_write_initctx(ctx, &ttyctx);
/* If in insert mode, make space for the cells. */
if ((s->mode & MODE_INSERT) && s->cx <= sx - width) {
xx = sx - s->cx - width;
grid_move_cells(s->grid, s->cx + width, s->cx, s->cy, xx);
insert = 1;
} else
insert = 0;
skip = !insert;
/* Check this will fit on the current line and wrap if not. */
if ((s->mode & MODE_WRAP) && s->cx > sx - width) {
screen_write_flush(ctx);
screen_write_save_last(ctx, &ttyctx);
screen_write_linefeed(ctx, 1);
s->cx = 0; /* carriage return */
skip = 0;
wrapped = 1;
}
/* Sanity check cursor position. */
if (s->cx > sx - width || s->cy > sy - 1)
return;
/* Handle overwriting of UTF-8 characters. */
gl = &s->grid->linedata[s->grid->hsize + s->cy];
if (gl->flags & GRID_LINE_EXTENDED) {
grid_view_get_cell(gd, s->cx, s->cy, &now_gc);
if (screen_write_overwrite(ctx, &now_gc, width))
skip = 0;
}
/*
* If the new character is UTF-8 wide, fill in padding cells. Have
* already ensured there is enough room.
*/
for (xx = s->cx + 1; xx < s->cx + width; xx++) {
grid_view_set_cell(gd, xx, s->cy, &screen_write_pad_cell);
skip = 0;
}
/* If no change, do not draw. */
if (skip) {
if (s->cx >= gl->cellsize)
skip = grid_cells_equal(gc, &grid_default_cell);
else {
gce = &gl->celldata[s->cx];
if (gce->flags & GRID_FLAG_EXTENDED)
skip = 0;
else if (gc->flags != (gce->flags & ~GRID_FLAG_EXTENDED))
skip = 0;
else if (gc->attr != gce->data.attr)
skip = 0;
else if (gc->fg != gce->data.fg)
skip = 0;
else if (gc->bg != gce->data.bg)
skip = 0;
else if (gc->data.width != 1 || gce->data.data != gc->data.data[0])
skip = 0;
}
}
/* Update the selection the flag and set the cell. */
selected = screen_check_selection(s, s->cx, s->cy);
if (selected && ~gc->flags & GRID_FLAG_SELECTED) {
skip = 0;
memcpy(&tmp_gc, gc, sizeof tmp_gc);
tmp_gc.flags |= GRID_FLAG_SELECTED;
grid_view_set_cell(gd, s->cx, s->cy, &tmp_gc);
} else if (!selected && gc->flags & GRID_FLAG_SELECTED) {
skip = 0;
memcpy(&tmp_gc, gc, sizeof tmp_gc);
tmp_gc.flags &= ~GRID_FLAG_SELECTED;
grid_view_set_cell(gd, s->cx, s->cy, &tmp_gc);
} else if (!skip)
grid_view_set_cell(gd, s->cx, s->cy, gc);
/*
* Move the cursor. If not wrapping, stick at the last character and
* replace it.
*/
last = !(s->mode & MODE_WRAP);
if (s->cx <= sx - last - width)
s->cx += width;
else
s->cx = sx - last;
/* Create space for character in insert mode. */
if (insert) {
if (!wrapped)
screen_write_flush(ctx);
ttyctx.num = width;
tty_write(tty_cmd_insertcharacter, &ttyctx);
}
/* Write to the screen. */
if (selected) {
memcpy(&tmp_gc, &s->sel.cell, sizeof tmp_gc);
utf8_copy(&tmp_gc.data, &gc->data);
tmp_gc.attr = tmp_gc.attr & ~GRID_ATTR_CHARSET;
tmp_gc.attr |= gc->attr & GRID_ATTR_CHARSET;
tmp_gc.flags = gc->flags;
screen_write_flush(ctx);
ttyctx.cell = &tmp_gc;
tty_write(tty_cmd_cell, &ttyctx);
ctx->written++;
} else if (!skip) {
if (wrapped) {
ttyctx.cell = gc;
tty_write(tty_cmd_cell, &ttyctx);
ctx->written++;
} else {
/*
* If wp is NULL, we are not updating the terminal and
* don't care about actually writing the cells
* (tty_write will just return). So don't even bother
* allocating the dirty array.
*/
if (ctx->wp != NULL && s->dirty == NULL) {
log_debug("%s: allocating %u bits", __func__,
s->dirtysize);
s->dirty = bit_alloc(s->dirtysize);
}
if (s->dirty != NULL) {
bit_set(s->dirty, screen_dirty_bit(s,
ttyctx.ocx, ttyctx.ocy));
ctx->dirty++;
}
}
} else
ctx->skipped++;
}
/* Write cell data. */
void
screen_write_cell(struct screen_write_ctx *ctx, const struct grid_cell *gc)
{
struct screen *s = ctx->s;
struct grid *gd = s->grid;
struct tty_ctx ttyctx;
u_int width, xx, last;
struct grid_cell tmp_gc;
int insert;
/* Ignore padding. */
if (gc->flags & GRID_FLAG_PADDING)
return;
width = gc->data.width;
/*
* If this is a wide character and there is no room on the screen, for
* the entire character, don't print it.
*/
if (!(s->mode & MODE_WRAP)
&& (width > 1 && (width > screen_size_x(s) ||
(s->cx != screen_size_x(s)
&& s->cx > screen_size_x(s) - width))))
return;
/*
* If the width is zero, combine onto the previous character, if
* there is space.
*/
if (width == 0) {
if (screen_write_combine(ctx, &gc->data) == 0) {
screen_write_initctx(ctx, &ttyctx, 0);
tty_write(tty_cmd_utf8character, &ttyctx);
}
return;
}
/* Initialise the redraw context, saving the last cell. */
screen_write_initctx(ctx, &ttyctx, 1);
/* If in insert mode, make space for the cells. */
if ((s->mode & MODE_INSERT) && s->cx <= screen_size_x(s) - width) {
xx = screen_size_x(s) - s->cx - width;
grid_move_cells(s->grid, s->cx + width, s->cx, s->cy, xx);
insert = 1;
} else
insert = 0;
/* Check this will fit on the current line and wrap if not. */
if ((s->mode & MODE_WRAP) && s->cx > screen_size_x(s) - width) {
screen_write_linefeed(ctx, 1);
s->cx = 0; /* carriage return */
}
/* Sanity check cursor position. */
if (s->cx > screen_size_x(s) - width || s->cy > screen_size_y(s) - 1)
return;
/* Handle overwriting of UTF-8 characters. */
screen_write_overwrite(ctx, width);
/*
* If the new character is UTF-8 wide, fill in padding cells. Have
* already ensured there is enough room.
*/
memcpy(&tmp_gc, &grid_default_cell, sizeof tmp_gc);
tmp_gc.flags |= GRID_FLAG_PADDING;
tmp_gc.data.width = 0;
for (xx = s->cx + 1; xx < s->cx + width; xx++)
grid_view_set_cell(gd, xx, s->cy, &tmp_gc);
/* Set the cell. */
grid_view_set_cell(gd, s->cx, s->cy, gc);
/*
* Move the cursor. If not wrapping, stick at the last character and
* replace it.
*/
last = !(s->mode & MODE_WRAP);
if (s->cx <= screen_size_x(s) - last - width)
s->cx += width;
else
s->cx = screen_size_x(s) - last;
/* Draw to the screen if necessary. */
if (insert) {
ttyctx.num = width;
tty_write(tty_cmd_insertcharacter, &ttyctx);
}
if (screen_check_selection(s, s->cx - width, s->cy)) {
memcpy(&tmp_gc, &s->sel.cell, sizeof tmp_gc);
utf8_copy(&tmp_gc.data, &gc->data);
tmp_gc.attr = tmp_gc.attr & ~GRID_ATTR_CHARSET;
tmp_gc.attr |= gc->attr & GRID_ATTR_CHARSET;
tmp_gc.flags = gc->flags & ~(GRID_FLAG_FG256|GRID_FLAG_BG256);
tmp_gc.flags |= s->sel.cell.flags &
(GRID_FLAG_FG256|GRID_FLAG_BG256);
ttyctx.cell = &tmp_gc;
tty_write(tty_cmd_cell, &ttyctx);
} else {
ttyctx.cell = gc;
tty_write(tty_cmd_cell, &ttyctx);
}
}
/* Write string, similar to nputs, but with embedded formatting (#[]). */
void
screen_write_cnputs(struct screen_write_ctx *ctx, ssize_t maxlen,
struct grid_cell *gc, const char *fmt, ...)
{
struct grid_cell lgc;
struct utf8_data ud;
va_list ap;
char *msg;
u_char *ptr, *last;
size_t left, size = 0;
enum utf8_state more;
va_start(ap, fmt);
xvasprintf(&msg, fmt, ap);
va_end(ap);
memcpy(&lgc, gc, sizeof lgc);
ptr = msg;
while (*ptr != '\0') {
if (ptr[0] == '#' && ptr[1] == '[') {
ptr += 2;
last = ptr + strcspn(ptr, "]");
if (*last == '\0') {
/* No ]. Not much point in doing anything. */
break;
}
*last = '\0';
style_parse(gc, &lgc, ptr);
ptr = last + 1;
continue;
}
if (*ptr > 0x7f && utf8_open(&ud, *ptr) == UTF8_MORE) {
ptr++;
left = strlen(ptr);
if (left < (size_t)ud.size - 1)
break;
while ((more = utf8_append(&ud, *ptr)) == UTF8_MORE)
ptr++;
ptr++;
if (more == UTF8_DONE) {
if (maxlen > 0 &&
size + ud.width > (size_t) maxlen) {
while (size < (size_t) maxlen) {
screen_write_putc(ctx, gc, ' ');
size++;
}
break;
}
size += ud.width;
utf8_copy(&lgc.data, &ud);
screen_write_cell(ctx, &lgc);
}
} else {
if (maxlen > 0 && size + 1 > (size_t) maxlen)
break;
if (*ptr > 0x1f && *ptr < 0x7f) {
size++;
screen_write_putc(ctx, &lgc, *ptr);
}
ptr++;
}
}
free(msg);
}