示例#1
0
int
dmenuDisplayFile(dialogMenuItem *tmp)
{
    systemDisplayHelp((char *)tmp->data);
    return DITEM_SUCCESS;
}
示例#2
0
int
optionsEditor(dialogMenuItem *self)
{
    int i, optcol, optrow, key;
    static int currOpt = 0;

    dialog_clear_norefresh();
    clear();

    while (1) {
	/* Whap up the header */
	attrset(A_REVERSE); mvaddstr(0, 0, "Options Editor"); attrset(A_NORMAL);
	for (i = 0; i < 2; i++) {
	    mvaddstr(OPT_START_ROW - 2, OPT_NAME_COL + (i * GROUP_OFFSET), "Name");
	    mvaddstr(OPT_START_ROW - 1, OPT_NAME_COL + (i * GROUP_OFFSET), "----");

	    mvaddstr(OPT_START_ROW - 2, OPT_VALUE_COL + (i * GROUP_OFFSET), "Value");
	    mvaddstr(OPT_START_ROW - 1, OPT_VALUE_COL + (i * GROUP_OFFSET), "-----");
	}
	/* And the footer */
	mvprintw(OPT_END_ROW + 1, 0, "Use SPACE to select/toggle an option, arrow keys to move,");
	mvprintw(OPT_END_ROW + 2, 0, "? or F1 for more help.  When you're done, type Q to Quit.");

	optrow = OPT_START_ROW;
	optcol = OPT_NAME_COL;
	for (i = 0; Options[i].name; i++) {
	    /* Names are painted somewhat gratuitously each time, but it's easier this way */
	    mvprintw(optrow, OPT_NAME_COL + optcol, Options[i].name);
	    if (currOpt == i)
		attrset(ATTR_SELECTED);
	    mvprintw(optrow++, OPT_VALUE_COL + optcol, value_of(Options[i]));
	    if (currOpt == i)
		attrset(A_NORMAL);
	    if (optrow == OPT_END_ROW) {
		optrow = OPT_START_ROW;
		optcol += GROUP_OFFSET;
	    }
	    clrtoeol();
	}
	attrset(ATTR_TITLE);
	mvaddstr(OPT_END_ROW + 4, 0, Options[currOpt].desc);
	attrset(A_NORMAL);
	clrtoeol();
	move(0, 14);
        refresh();

	/* Start the edit loop */
	key = toupper(getch());
	switch (key) {
	case KEY_F(1):
	case '?':
	    systemDisplayHelp("options");
	    clear();
	    break;

	case '\020':	/* ^P */
	case KEY_UP:
	    if (currOpt)
		--currOpt;
	    else
		for (currOpt = 0; Options[currOpt + 1].name; currOpt++);
	    continue;

	case '\016':	/* ^N */
	case KEY_DOWN:
	    if (Options[currOpt + 1].name)
		++currOpt;
	    else
		currOpt = 0;
	    continue;

	case KEY_HOME:
	    currOpt = 0;
	    continue;

	case KEY_END:
	    while (Options[currOpt + 1].name)
		++currOpt;
	    continue;

	case ' ':
	    if (fire(Options[currOpt]))
	    	clear();
	    continue;

	case '\033':	/* ESC */
	case 'Q':
	    clear();
	    dialog_clear();
	    return DITEM_SUCCESS | DITEM_RESTORE;

	default:
	    beep();
	}
    }
    /* NOTREACHED */
    return DITEM_SUCCESS | DITEM_RESTORE;
}