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Diffstat (limited to 'usr.sbin/sysinstall/dmenu.c')
-rw-r--r--usr.sbin/sysinstall/dmenu.c319
1 files changed, 319 insertions, 0 deletions
diff --git a/usr.sbin/sysinstall/dmenu.c b/usr.sbin/sysinstall/dmenu.c
new file mode 100644
index 0000000000000..d89f8ce2265cd
--- /dev/null
+++ b/usr.sbin/sysinstall/dmenu.c
@@ -0,0 +1,319 @@
+/*
+ * 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.
+ *
+ * $FreeBSD$
+ *
+ * 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.
+ *
+ * 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 <errno.h>
+
+#define MAX_MENU 15
+
+static Boolean exited;
+
+int
+dmenuDisplayFile(dialogMenuItem *tmp)
+{
+ systemDisplayHelp((char *)tmp->data);
+ return DITEM_SUCCESS;
+}
+
+int
+dmenuSubmenu(dialogMenuItem *tmp)
+{
+ return (dmenuOpenSimple((DMenu *)(tmp->data), FALSE) ? DITEM_SUCCESS : DITEM_FAILURE);
+}
+
+int
+dmenuSystemCommand(dialogMenuItem *self)
+{
+ WINDOW *w = NULL; /* Keep lint happy */
+
+ /* If aux is set, the command is known not to produce any screen-spoiling output */
+ if (!self->aux)
+ w = savescr();
+ systemExecute((char *)self->data);
+ if (!self->aux)
+ restorescr(w);
+ return DITEM_SUCCESS;
+}
+
+int
+dmenuSystemCommandBox(dialogMenuItem *tmp)
+{
+ WINDOW *w = savescr();
+
+ use_helpfile(NULL);
+ use_helpline("Select OK to dismiss this dialog");
+ dialog_prgbox(tmp->title, (char *)tmp->data, 22, 76, 1, 1);
+ restorescr(w);
+ return DITEM_SUCCESS;
+}
+
+int
+dmenuExit(dialogMenuItem *tmp)
+{
+ exited = TRUE;
+ return DITEM_LEAVE_MENU;
+}
+
+int
+dmenuSetVariable(dialogMenuItem *tmp)
+{
+ variable_set((char *)tmp->data, *((char *)tmp->data) != '_');
+ return DITEM_SUCCESS;
+}
+
+int
+dmenuSetVariables(dialogMenuItem *tmp)
+{
+ char *cp1, *cp2;
+ char *copy = strdup((char *)tmp->data);
+
+ for (cp1 = copy; cp1 != NULL;) {
+ cp2 = index(cp1, ',');
+ if (cp2 != NULL) *cp2++ = '\0';
+ variable_set(cp1, *cp1 != '_');
+ cp1 = cp2;
+ }
+ free(copy);
+ return DITEM_SUCCESS;
+}
+
+int
+dmenuSetKmapVariable(dialogMenuItem *tmp)
+{
+ char *lang;
+ int err;
+
+ variable_set((char *)tmp->data, TRUE);
+ lang = variable_get(VAR_KEYMAP);
+ if (lang != NULL)
+ {
+ err = loadKeymap(lang);
+ if (err == -1)
+ msgConfirm("No appropriate keyboard map found, sorry.");
+ else if (err == -2)
+ msgConfirm("Error installing keyboard map, errno = %d.", errno);
+ }
+ return DITEM_SUCCESS;
+}
+
+int
+dmenuToggleVariable(dialogMenuItem *tmp)
+{
+ char *var, *cp;
+ int status;
+
+ if (!(var = strdup((char *)tmp->data))) {
+ msgConfirm("Incorrect data field for `%s'!", tmp->title);
+ return DITEM_FAILURE;
+ }
+ if (!(cp = index(var, '='))) {
+ msgConfirm("Data field for %s is not in var=value format!", tmp->title);
+ return DITEM_FAILURE;
+ }
+ status = variable_check(var);
+ *cp = '\0';
+ variable_set2(var, status ? "NO" : "YES", *var != '_');
+ free(var);
+ return DITEM_SUCCESS;
+}
+
+int
+dmenuISetVariable(dialogMenuItem *tmp)
+{
+ char *ans, *var;
+
+ if (!(var = (char *)tmp->data)) {
+ msgConfirm("Incorrect data field for `%s'!", tmp->title);
+ return DITEM_FAILURE;
+ }
+ ans = msgGetInput(variable_get(var), tmp->title, 1);
+ if (!ans)
+ return DITEM_FAILURE;
+ else if (!*ans)
+ variable_unset(var);
+ else
+ variable_set2(var, ans, *var != '_');
+ return DITEM_SUCCESS;
+}
+
+int
+dmenuSetFlag(dialogMenuItem *tmp)
+{
+ if (*((unsigned int *)tmp->data) & tmp->aux)
+ *((unsigned int *)tmp->data) &= ~tmp->aux;
+ else
+ *((unsigned int *)tmp->data) |= tmp->aux;
+ return DITEM_SUCCESS;
+}
+
+int
+dmenuSetValue(dialogMenuItem *tmp)
+{
+ *((unsigned int *)tmp->data) = tmp->aux;
+ return DITEM_SUCCESS;
+}
+
+/* Traverse menu but give user no control over positioning */
+Boolean
+dmenuOpenSimple(DMenu *menu, Boolean buttons)
+{
+ int choice, scroll, curr, max;
+
+ choice = scroll = curr = max = 0;
+ return dmenuOpen(menu, &choice, &scroll, &curr, &max, buttons);
+}
+
+/* Work functions for the state hook */
+int
+dmenuFlagCheck(dialogMenuItem *item)
+{
+ return (*((unsigned int *)item->data) & item->aux);
+}
+
+int
+dmenuVarCheck(dialogMenuItem *item)
+{
+ char *w;
+
+ w = (char *)item->aux;
+ if (!w)
+ w = (char *)item->data;
+ return variable_check(w);
+}
+
+int
+dmenuVarsCheck(dialogMenuItem *item)
+{
+ int res, init;
+ char *w, *cp1, *cp2;
+ char *copy;
+
+ w = (char *)item->aux;
+ if (!w)
+ w = (char *)item->data;
+ if (!w)
+ return FALSE;
+
+ copy = strdup(w);
+ res = TRUE;
+ init = FALSE;
+ for (cp1 = copy; cp1 != NULL;) {
+ init = TRUE;
+ cp2 = index(cp1, ',');
+ if (cp2 != NULL)
+ *cp2++ = '\0';
+ res = res && variable_check(cp1);
+ cp1 = cp2;
+ }
+ free(copy);
+ return res && init;
+}
+
+int
+dmenuRadioCheck(dialogMenuItem *item)
+{
+ return (*((unsigned int *)item->data) == item->aux);
+}
+
+static int
+menu_height(DMenu *menu, int n)
+{
+ int max;
+ char *t;
+
+ max = MAX_MENU;
+ if (StatusLine > 24)
+ max += StatusLine - 24;
+ for (t = menu->prompt; *t; t++) {
+ if (*t == '\n')
+ --max;
+ }
+ return n > max ? max : n;
+}
+
+/* Traverse over an internal menu */
+Boolean
+dmenuOpen(DMenu *menu, int *choice, int *scroll, int *curr, int *max, Boolean buttons)
+{
+ int n, rval = 0;
+ dialogMenuItem *items;
+
+ items = menu->items;
+ if (buttons)
+ items += 2;
+ /* Count up all the items */
+ for (n = 0; items[n].title; n++);
+
+ while (1) {
+ char buf[FILENAME_MAX];
+ WINDOW *w = savescr();
+
+ /* Any helpful hints, put 'em up! */
+ use_helpline(menu->helpline);
+ use_helpfile(systemHelpFile(menu->helpfile, buf));
+ dialog_clear_norefresh();
+ /* Pop up that dialog! */
+ if (menu->type & DMENU_NORMAL_TYPE)
+ rval = dialog_menu((u_char *)menu->title, (u_char *)menu->prompt,
+ -1, -1, menu_height(menu, n), -n, items,
+ (char *)(uintptr_t)buttons, choice, scroll);
+
+ else if (menu->type & DMENU_RADIO_TYPE)
+ rval = dialog_radiolist((u_char *)menu->title,
+ (u_char *)menu->prompt, -1, -1, menu_height(menu, n), -n,
+ items, (char *)(uintptr_t)buttons);
+
+ else if (menu->type & DMENU_CHECKLIST_TYPE)
+ rval = dialog_checklist((u_char *)menu->title,
+ (u_char *)menu->prompt, -1, -1, menu_height(menu, n), -n,
+ items, (char *)(uintptr_t)buttons);
+ else
+ msgFatal("Menu: `%s' is of an unknown type\n", menu->title);
+ if (exited) {
+ exited = FALSE;
+ restorescr(w);
+ return TRUE;
+ }
+ else if (rval) {
+ restorescr(w);
+ return FALSE;
+ }
+ else if (menu->type & DMENU_SELECTION_RETURNS) {
+ restorescr(w);
+ return TRUE;
+ }
+ }
+}
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