gint viper_form_driver(FORM *form,gint request,guint32 flags,
chtype active,chtype normal,gshort cursor_color)
{
WINDOW *window;
chtype eraser;
chtype temp_ch;
gint x,y;
gint retval;
gshort fg,bg;
if(form==NULL) return ERR;
if(form_sub(form)!=form_win(form)) window=form_sub(form);
else window=form_win(form);
getyx(window,y,x);
eraser=field_back(current_field(form));
mvwchgat(window,y,x,1,(eraser & A_ATTRIBUTES),
PAIR_NUMBER(eraser & A_COLOR),NULL);
retval=form_driver(form,request);
if(flags & FORM_COLORIZE)
viper_form_colorize(form,active,normal,active,normal);
if(flags & FORM_CURSOR_NONE) return retval;
temp_ch=termattrs();
if((flags & FORM_CURSOR_ULINE) && !(temp_ch & A_UNDERLINE)) return ERR;
getyx(window,y,x);
temp_ch=field_fore(current_field(form));
if(flags & FORM_CURSOR_ULINE)
mvwchgat(window,y,x,1,(temp_ch & A_ATTRIBUTES) | A_UNDERLINE,
PAIR_NUMBER(temp_ch & A_COLOR),NULL);
else
{
pair_content(PAIR_NUMBER(temp_ch & A_COLOR),&fg,&bg);
if(cursor_color!=-1)
{
bg=cursor_color;
mvwchgat(window,y,x,1,A_NORMAL,viper_color_pair(fg,bg),NULL);
}
else mvwchgat(window,y,x,1,A_REVERSE,viper_color_pair(fg,bg),NULL);
}
return E_OK;
}
static void
show_current_field(WINDOW *win, FORM * form)
{
FIELD *field;
FIELDTYPE *type;
char *buffer;
int nbuf;
int field_rows, field_cols, field_max;
int currow, curcol;
if (has_colors()) {
wbkgd(win, (chtype) COLOR_PAIR(1));
}
werase(win);
form_getyx(form, currow, curcol);
wprintw(win, "Cursor: %d,%d", currow, curcol);
if (data_ahead(form))
waddstr(win, " ahead");
if (data_behind(form))
waddstr(win, " behind");
waddch(win, '\n');
if ((field = current_field(form)) != 0) {
wprintw(win, "Page %d%s, Field %d/%d%s:",
form_page(form),
new_page(field) ? "*" : "",
field_index(field), field_count(form),
field_arg(field) ? "(arg)" : "");
if ((type = field_type(field)) != 0) {
if (type == TYPE_ALNUM)
waddstr(win, "ALNUM");
else if (type == TYPE_ALPHA)
waddstr(win, "ALPHA");
else if (type == TYPE_ENUM)
waddstr(win, "ENUM");
else if (type == TYPE_INTEGER)
waddstr(win, "INTEGER");
#ifdef NCURSES_VERSION
else if (type == TYPE_IPV4)
waddstr(win, "IPV4");
#endif
else if (type == TYPE_NUMERIC)
waddstr(win, "NUMERIC");
else if (type == TYPE_REGEXP)
waddstr(win, "REGEXP");
else
waddstr(win, "other");
}
if ((unsigned) field_opts(field) & O_EDIT)
waddstr(win, " editable");
else
waddstr(win, " readonly");
if (field_status(field))
waddstr(win, " modified");
if (dynamic_field_info(field, &field_rows, &field_cols, &field_max)
!= ERR) {
wprintw(win, " size %dx%d (max %d)",
field_rows, field_cols, field_max);
}
waddch(win, ' ');
(void) wattrset(win, (int) field_fore(field));
waddstr(win, "fore");
wattroff(win, (int) field_fore(field));
waddch(win, '/');
(void) wattrset(win, (int) field_back(field));
waddstr(win, "back");
wattroff(win, (int) field_back(field));
wprintw(win, ", pad '%c'",
field_pad(field));
waddstr(win, "\n");
for (nbuf = 0; nbuf <= 2; ++nbuf) {
if ((buffer = field_buffer(field, nbuf)) != 0) {
wprintw(win, "buffer %d:", nbuf);
(void) wattrset(win, A_REVERSE);
waddstr(win, buffer);
wattroff(win, A_REVERSE);
waddstr(win, "\n");
}
}
}
wrefresh(win);
}
