void menu_list_read_key(menu_t* menu,int c,int jump_to) {
list_entry_t* m;
int i;
switch(c) {
case KEY_HOME:
mpriv->current = mpriv->menu;
break;
case KEY_END:
for(m = mpriv->current ; m && m->next ; m = m->next)
/**/;
if(m)
mpriv->current = m;
break;
case KEY_PAGE_UP:
for(i = 0, m = mpriv->current ; m && m->prev && i < mpriv->disp_lines ; m = m->prev, i++)
/**/;
if(m)
mpriv->current = m;
break;
case KEY_PAGE_DOWN:
for(i = 0, m = mpriv->current ; m && m->next && i < mpriv->disp_lines ; m = m->next, i++)
/**/;
if(m)
mpriv->current = m;
break;
default:
if(jump_to)
menu_list_jump_to_key(menu,c);
else
menu_dflt_read_key(menu,c);
}
}
static int read_key(menu_t* menu,int c) {
if(mpriv->child && mpriv->raw_child) {
write(mpriv->child_fd[0],&c,sizeof(int));
return 1;
}
if (c == KEY_DELETE || c == KEY_BS) {
unsigned int i = strlen(mpriv->cur_history->buffer);
if(i > 0)
mpriv->cur_history->buffer[i-1] = '\0';
return 1;
}
if (menu_dflt_read_key(menu, c))
return 1;
if(isascii(c)) {
int l = strlen(mpriv->cur_history->buffer);
if(l >= mpriv->cur_history->size) {
mpriv->cur_history->size += 255;
mpriv->cur_history->buffer = realloc(mpriv->cur_history,mpriv->cur_history->size);
}
mpriv->cur_history->buffer[l] = (char)c;
mpriv->cur_history->buffer[l+1] = '\0';
return 1;
}
return 0;
}
static int read_key(menu_t* menu,int c){
char **str;
for (str=mpriv->actions; str && *str; str++)
if (c == (*str)[0]) {
action = &(*str)[2];
read_cmd(menu,MENU_CMD_ACTION);
return 1;
}
if (menu_dflt_read_key(menu, c))
return 1;
return menu_list_jump_to_key(menu, c);
}
static void read_key(menu_t* menu,int c) {
switch (c) {
case KEY_HOME:
mpriv->cur_line = 0;
break;
case KEY_END:
mpriv->cur_line = mpriv->num_lines - 1;
break;
case KEY_PAGE_UP:
mpriv->cur_line = mpriv->cur_line > mpriv->disp_lines ?
mpriv->cur_line - mpriv->disp_lines : 0;
break;
case KEY_PAGE_DOWN:
mpriv->cur_line = mpriv->cur_line + mpriv->disp_lines > mpriv->num_lines - 1 ? mpriv->num_lines - 1 : mpriv->cur_line + mpriv->disp_lines;
break;
default:
menu_dflt_read_key(menu,c);
}
}
void menu_list_jump_to_key(menu_t* menu,int c) {
if(c < 256 && isalnum(c)) {
list_entry_t* e = mpriv->current;
if(e->txt[0] == c) e = e->next;
for( ; e ; e = e->next) {
if(e->txt[0] == c) {
mpriv->current = e;
return;
}
}
for(e = mpriv->menu ; e ; e = e->next) {
if(e->txt[0] == c) {
mpriv->current = e;
return;
}
}
} else
menu_dflt_read_key(menu,c);
}
static int read_key(menu_t* menu,int c){
if (menu_dflt_read_key(menu, c))
return 1;
return menu_list_jump_to_key(menu, c);
}
