/*#DOC*/
int view_resize(View v, int w, int h)
{
w = viewP_posrelat(w, TERM_W);
h = viewP_posrelat(h, TERM_H);
if (ERR == wresize(view_win(v), h, w)) return ERR;
return replace_panel(view_pan(v), view_win(v));
}
/*#DOC*/
int view_setStyle(View v, Style s)
{
if (NULL == v) return ERR;
if (OK == wattrset(view_win(v), (int)viewP_style2chtype(s))) {
v->_sty = s;
return OK;
}
return ERR;
}
/*#DOC*/
int view_printf(View v, const char *fmt, ...)
{
va_list ap;
int ret;
va_start(ap, fmt);
ret = vw_printw(view_win(v), fmt, ap);
va_end(ap);
return ret;
}
/*#DOC*/
View view_init(View v, int x, int y, int w, int h)
{
if (NULL == v) return NULL;
/* Allow relative positions */
x = viewP_posrelat(x, TERM_W);
y = viewP_posrelat(y, TERM_H);
w = viewP_posrelat(w, TERM_W - x);
h = viewP_posrelat(h, TERM_H - y);
v->_win = newwin(h, w, y, x);
v->_pan = new_panel(view_win(v));
v->_sty = 0;
if (NULL == view_win(v) || NULL == view_pan(v)) {
view_delete(v); return NULL;
} /* set_panel_userptr(view_pan(v), v); /@* Loopback pointer */
keypad(view_win(v), TRUE);
return v;
}
/*#DOC*/
int view_scanf(View v, char* fmt, ...)
{
va_list ap;
int ret;
viewP_cbreak(FALSE);
va_start(ap, fmt);
ret = vw_scanw(view_win(v), fmt, ap);
va_end(ap);
return ret;
}
/*#DOC*/
Canvas canvas_new(int w, int h)
{
Canvas c = malloc(sizeof(struct View));
if (NULL == c) return NULL;
c->_win = newpad(h, w);
c->_pan = NULL;
c->_sty = (Style) 0;
if (NULL == view_win(c)) {
free(c);
return NULL;
}
return c;
}
/*#DOC*/
int view_moveCursor(View v, int dx, int dy)
{
int w, h;
if (NULL == v) return ERR;
w = view_w(v);
h = view_h(v);
dx += getcurx(view_win(v));
dy += getcury(view_win(v));
while (dx < 0) {
/* Si el destino x es negativo,
** 'wrappeamos' al otro lado */
dy -= 1;
dx += w;
}
while (dx > w) {
/* Igual para el lado derecho de la pantalla */
dy += 1;
dx -= w;
}
if (dy < 0) dy = 0;
if (dy > h) dy = h;
return wmove(view_win(v), dy, dx);
}
/* We've clicked the 'goto' button, selecting 'r' in 'v'
* If this window is under external control, just send the event,
* otherwise expand the selection, and 'goto' it, in the context of 'v'.
*/
void
b3(View *v, Range r) {
char *s;
View *oldv;
Range expanded;
Data *d;
View*found;
/* Try to send simply expanded version to remote process */
expanded = view_expand(v, r, notaddress);
if (!RLEN(expanded))
return; /* empty click nowhere -- ignore */
s = text_duputf(v->t, expanded);
d = view_data(v);
oldv = v;
/* Send to remote process? */
if(data_sendgoto(d,expanded, s))
goto cleanup;
if (view_gotofile(&v, &expanded, s)) { /* Simple file? */
r = expanded;
} else if ( (found = openinclude(v,r)) ) {
v = found;
r = found->sel;
} else if (view_literal(&v, &expanded, s)) { /* Literal? */
r = expanded;
} else { /* found nothing */
goto cleanup;
}
view_show(v,r);
view_select(v,r);
view_setlastselection(v);
/* warp unless b3 in the tag jumps to the body. */
if (oldv != tile_tag(view_win(v)))
view_warp(v,r);
cleanup:
free(s);
}
/*#DOC*/
int view_clearLine(View v, int y)
{
wmove(view_win(v), y, 0);
return wclrtoeol(view_win(v));
}
/*#DOC*/
int view_touch(View v)
{
return touchwin(view_win(v));
}
/*#DOC*/
int view_clear(View v)
{
return werase(view_win(v));
}
/*#DOC*/
int view_setCursor(View v, int x, int y)
{
if (x < 0) x += view_w(v);
if (y < 0) y += view_h(v);
return wmove(view_win(v), y, x);
}
/*#DOC*/
int view_setBGStyle(View v, Style s)
{
return wbkgd(view_win(v), viewP_style2chtype(s));
}
int view_copy(View d, View s, int sx, int sy, int dx, int dy, int dw, int dh) {
return copywin(view_win(s), view_win(d), sy, sx, dy, dx, dh-1, dw-1, 0);
}
/*#DOC*/
int canvas_drawTo(Canvas c, View d, int x, int y)
{
int w = MIN( view_w(c)-x-1, view_w(d)-1 );
int h = MIN( view_h(c)-y-1, view_h(d)-1 );
return copywin(view_win(c), view_win(d), y, x, 0, 0, h, w, 0);
}
/*#DOC*/
int view_w(View v) { return getmaxx(view_win(v));
}
/*#DOC*/
int view_curX(View v)
{
return getcurx(view_win(v));
}
/*#DOC*/
int view_setTimeout(View v, int delay)
{
wtimeout(view_win(v), delay);
return OK;
}
/*#DOC*/
int view_getc(View v)
{
viewP_cbreak(TRUE);
return wgetch(view_win(v));
}
/*#DOC*/
int view_hline(View v, int x, int y, int n)
{
x = viewP_posrelat(x, view_w(v));
y = viewP_posrelat(y, view_h(v));
return mvwhline(view_win(v), y, x, ACS_HLINE, n);
}
/*#DOC*/
int view_border(View v)
{
return box(view_win(v), 0, 0);
}
/*#DOC*/
int view_curY(View v)
{
return getcury(view_win(v));
}
/*#DOC*/
int view_setScroll(View v, int b)
{
return scrollok(view_win(v), b);
}
/*#DOC*/
int view_insc(View v, int chr)
{
return winsch(view_win(v), viewP_style2chtype((Style) chr));
}
/*#DOC*/
int view_scroll(View v, int n)
{
return wscrl(view_win(v), n);
}
/*#DOC*/
int view_putc(View v, int chr)
{
return waddch(view_win(v), viewP_style2chtype((Style) chr));
}
/*#DOC*/
int view_h(View v) { return getmaxy(view_win(v));
}
/*#DOC*/
int view_puts(View v, const char* s)
{
return waddstr(view_win(v), s);
}
/*#DOC*/
char* view_gets(View v, char* s, int n)
{
viewP_cbreak(FALSE);
if (OK == wgetnstr(view_win(v), s, n)) return s;
return NULL;
}
/*#DOC*/
int view_getCursor(View v, int* x, int* y)
{
if (NULL == v || NULL == x || NULL == y) return ERR;
getyx(view_win(v), *y, *x);
return OK;
}