diff options
Diffstat (limited to 'release/sysinstall/dmenu.c')
| -rw-r--r-- | release/sysinstall/dmenu.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/release/sysinstall/dmenu.c b/release/sysinstall/dmenu.c new file mode 100644 index 0000000..ff059c7 --- /dev/null +++ b/release/sysinstall/dmenu.c @@ -0,0 +1,173 @@ +/* + * The new sysinstall program. + * + * This is probably the last attempt in the `sysinstall' line, the next + * generation being slated for what's essentially a complete rewrite. + * + * $Id: dmenu.c,v 1.11.2.11 1995/06/10 19:44:54 jkh Exp $ + * + * Copyright (c) 1995 + * Jordan Hubbard. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer, + * verbatim and that no modifications are made prior to this + * point in the file. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Jordan Hubbard + * for the FreeBSD Project. + * 4. The name of Jordan Hubbard or the FreeBSD project may not be used to + * endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include "sysinstall.h" +#include <sys/types.h> + +#define MAX_MENU 8 + +/* Traverse menu but give user no control over positioning */ +Boolean +dmenuOpenSimple(DMenu *menu) +{ + int choice, scroll, curr, max; + + choice = scroll = curr = max = 0; + return dmenuOpen(menu, &choice, &scroll, &curr, &max); +} + +/* Work functions for the state hook */ +char * +dmenuFlagCheck(DMenuItem *item) +{ + if (*((unsigned int *)item->ptr) & item->parm) + return "ON"; + return "OFF"; +} + +char * +dmenuVarCheck(DMenuItem *item) +{ + char *cp, *cp2, tmp[256]; + + strncpy(tmp, (char *)item->ptr, 256); + if ((cp = index(tmp, '=')) != NULL) { + *(cp++) = '\0'; + cp2 = getenv(tmp); + if (cp2) + return !strcmp(cp, cp2) ? "ON" : "OFF"; + else + return "OFF"; + } + else + return getenv(tmp) ? "ON" : "OFF"; +} + +char * +dmenuRadioCheck(DMenuItem *item) +{ + if (*((unsigned int *)item->ptr) == item->parm) + return "ON"; + return "OFF"; +} + +static char * +checkHookVal(DMenuItem *item) +{ + + if (!item->check) + return "OFF"; + return (*item->check)(item); +} + +/* Traverse over an internal menu */ +Boolean +dmenuOpen(DMenu *menu, int *choice, int *scroll, int *curr, int *max) +{ + char result[FILENAME_MAX]; + char **nitems = NULL; + DMenuItem *tmp; + int rval = 0, n = 0; + + /* First, construct the menu */ + for (tmp = menu->items; tmp->title; tmp++) { + if (!tmp->disabled) { + nitems = item_add_pair(nitems, tmp->title, tmp->prompt, curr, max); + if (menu->options & (DMENU_RADIO_TYPE | DMENU_MULTIPLE_TYPE)) + nitems = item_add(nitems, checkHookVal(tmp), curr, max); + ++n; + } + } + nitems = item_add(nitems, NULL, curr, max); /* Terminate it */ + + while (1) { + char buf[FILENAME_MAX]; + + /* Any helpful hints, put 'em up! */ + use_helpline(menu->helpline); + use_helpfile(systemHelpFile(menu->helpfile, buf)); + + /* Pop up that dialog! */ + if (menu->options & DMENU_NORMAL_TYPE) { + rval = dialog_menu((u_char *)menu->title, (u_char *)menu->prompt, -1, -1, + n > MAX_MENU ? MAX_MENU : n, n, (u_char **)nitems, (u_char *)result, choice, scroll); + } + else if (menu->options & DMENU_RADIO_TYPE) { + rval = dialog_radiolist((u_char *)menu->title, (u_char *)menu->prompt, -1, -1, + n > MAX_MENU ? MAX_MENU : n, n, (u_char **)nitems, (u_char *)result); + } + else if (menu->options & DMENU_MULTIPLE_TYPE) { + rval = dialog_checklist((u_char *)menu->title, (u_char *)menu->prompt, -1, -1, + n > MAX_MENU ? MAX_MENU : n, n, (u_char **)nitems, (u_char *)result); + } + + /* This seems to be the only technique that works for getting the display to look right */ + dialog_clear(); + + if (!rval) { + if (menu->options & DMENU_MULTIPLE_TYPE) { + if (menu->options & DMENU_CALL_FIRST) + tmp = &(menu->items[0]); + else { + if (decode_and_dispatch_multiple(menu, result) || + menu->options & DMENU_SELECTION_RETURNS) { + items_free(nitems, curr, max); + return TRUE; + } + } + } + else { + if ((tmp = decode(menu, result)) == NULL) + return FALSE; + } + if (dispatch(tmp, result) || (menu->options & DMENU_SELECTION_RETURNS)) { + items_free(nitems, curr, max); + return TRUE; + } + } + else { + items_free(nitems, curr, max); + return FALSE; + } + } +} |
