kconfig/menuconfig: lxdialog is now built-in
authorSam Ravnborg <sam@mars.ravnborg.org>
Thu, 27 Jul 2006 20:10:27 +0000 (22:10 +0200)
committerSam Ravnborg <sam@neptun.ravnborg.org>
Sat, 30 Sep 2006 09:19:19 +0000 (11:19 +0200)
lxdialog was previously called as an external program causing screen
to flicker when used. With this patch lxdialog is now built-in.
It is loosly based om previous work by:  Petr Baudis <pasky@ucw.cz>

Following is a list of changes:
o Moved build of dialog routings to kconfig Makefile
o menubox + checklist uses a new item list to hold all menu items
o in util.c implmented helper function to deal with item list
o menubox now uses parameters to save scroll state (avoids temp file)
o textbox now get text to be displayed as parameter and not a file
o make sure to properly delete subwin's before main windows
o killed unused files: lxdialog.c msgbox.c
o modified return value for ESC to match direct calling
o in a few places the code has been adjusted to 80 char wide
o in textbox a small refactoring was made to make code remotely readable
o in mconf removed all unused stuff (functions/variables)

Following is a list of know short comings:
a) pressing ESC twice will be interpreted as two ESC presses
b) resize does not work. menuconfig needs to be restarted to be adjusted

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
12 files changed:
scripts/kconfig/Makefile
scripts/kconfig/lxdialog/Makefile [deleted file]
scripts/kconfig/lxdialog/checklist.c
scripts/kconfig/lxdialog/dialog.h
scripts/kconfig/lxdialog/inputbox.c
scripts/kconfig/lxdialog/lxdialog.c [deleted file]
scripts/kconfig/lxdialog/menubox.c
scripts/kconfig/lxdialog/msgbox.c [deleted file]
scripts/kconfig/lxdialog/textbox.c
scripts/kconfig/lxdialog/util.c
scripts/kconfig/lxdialog/yesno.c
scripts/kconfig/mconf.c

index a90d3cc..b2928f0 100644 (file)
@@ -11,7 +11,6 @@ gconfig: $(obj)/gconf
        $< arch/$(ARCH)/Kconfig
 
 menuconfig: $(obj)/mconf
-       $(Q)$(MAKE) $(build)=scripts/kconfig/lxdialog
        $< arch/$(ARCH)/Kconfig
 
 config: $(obj)/conf
@@ -81,6 +80,23 @@ help:
        @echo  '  allyesconfig    - New config where all options are accepted with yes'
        @echo  '  allnoconfig     - New config where all options are answered with no'
 
+# lxdialog stuff
+check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
+
+# Use reursively expanded variables so we do not call gcc unless
+# we really need to do so. (Do not call gcc as part of make mrproper)
+HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
+HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
+
+HOST_EXTRACFLAGS += -DLOCALE
+
+PHONY += $(obj)/dochecklxdialog
+$(obj)/dochecklxdialog:
+       $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_LOADLIBES)
+
+always := dochecklxdialog
+
+
 # ===========================================================================
 # Shared Makefile for the various kconfig executables:
 # conf:          Used for defconfig, oldconfig and related targets
@@ -92,9 +108,12 @@ help:
 #         Based on GTK which needs to be installed to compile it
 # object files used by all kconfig flavours
 
+lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
+lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
+
 hostprogs-y    := conf mconf qconf gconf kxgettext
 conf-objs      := conf.o  zconf.tab.o
-mconf-objs     := mconf.o zconf.tab.o
+mconf-objs     := mconf.o zconf.tab.o $(lxdialog)
 kxgettext-objs := kxgettext.o zconf.tab.o
 
 ifeq ($(MAKECMDGOALS),xconfig)
diff --git a/scripts/kconfig/lxdialog/Makefile b/scripts/kconfig/lxdialog/Makefile
deleted file mode 100644 (file)
index a8b0263..0000000
+++ /dev/null
@@ -1,21 +0,0 @@
-# Makefile to build lxdialog package
-#
-
-check-lxdialog  := $(srctree)/$(src)/check-lxdialog.sh
-
-# Use reursively expanded variables so we do not call gcc unless
-# we really need to do so. (Do not call gcc as part of make mrproper)
-HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
-HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
-
-HOST_EXTRACFLAGS += -DLOCALE
-
-PHONY += dochecklxdialog
-$(obj)/dochecklxdialog:
-       $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_LOADLIBES)
-
-hostprogs-y    := lxdialog
-always         := $(hostprogs-y) dochecklxdialog
-
-lxdialog-objs := checklist.o menubox.o textbox.o yesno.o inputbox.o \
-                util.o lxdialog.o msgbox.o
index b90e888..2825110 100644 (file)
@@ -28,8 +28,7 @@ static int list_width, check_x, item_x;
 /*
  * Print list item
  */
-static void print_item(WINDOW * win, const char *item, int status, int choice,
-                      int selected)
+static void print_item(WINDOW * win, int choice, int selected)
 {
        int i;
 
@@ -42,12 +41,12 @@ static void print_item(WINDOW * win, const char *item, int status, int choice,
        wmove(win, choice, check_x);
        wattrset(win, selected ? dlg.check_selected.atr
                 : dlg.check.atr);
-       wprintw(win, "(%c)", status ? 'X' : ' ');
+       wprintw(win, "(%c)", item_is_tag('X') ? 'X' : ' ');
 
        wattrset(win, selected ? dlg.tag_selected.atr : dlg.tag.atr);
-       mvwaddch(win, choice, item_x, item[0]);
+       mvwaddch(win, choice, item_x, item_str()[0]);
        wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr);
-       waddstr(win, (char *)item + 1);
+       waddstr(win, (char *)item_str() + 1);
        if (selected) {
                wmove(win, choice, check_x + 1);
                wrefresh(win);
@@ -110,32 +109,23 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected)
  * in the style of radiolist (only one option turned on at a time).
  */
 int dialog_checklist(const char *title, const char *prompt, int height,
-                    int width, int list_height, int item_no,
-                    const char *const *items)
+                    int width, int list_height)
 {
        int i, x, y, box_x, box_y;
-       int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status;
+       int key = 0, button = 0, choice = 0, scroll = 0, max_choice;
        WINDOW *dialog, *list;
 
-       /* Allocate space for storing item on/off status */
-       if ((status = malloc(sizeof(int) * item_no)) == NULL) {
-               endwin();
-               fprintf(stderr,
-                       "\nCan't allocate memory in dialog_checklist().\n");
-               exit(-1);
-       }
-
-       /* Initializes status */
-       for (i = 0; i < item_no; i++) {
-               status[i] = !strcasecmp(items[i * 3 + 2], "on");
-               if ((!choice && status[i])
-                   || !strcasecmp(items[i * 3 + 2], "selected"))
-                       choice = i + 1;
+       /* which item to highlight */
+       item_foreach() {
+               if (item_is_tag('X'))
+                       choice = item_n();
+               if (item_is_selected()) {
+                       choice = item_n();
+                       break;
+               }
        }
-       if (choice)
-               choice--;
 
-       max_choice = MIN(list_height, item_no);
+       max_choice = MIN(list_height, item_count());
 
        /* center dialog box on screen */
        x = (COLS - width) / 2;
@@ -176,8 +166,8 @@ int dialog_checklist(const char *title, const char *prompt, int height,
 
        /* Find length of longest item in order to center checklist */
        check_x = 0;
-       for (i = 0; i < item_no; i++)
-               check_x = MAX(check_x, +strlen(items[i * 3 + 1]) + 4);
+       item_foreach()
+               check_x = MAX(check_x, strlen(item_str()) + 4);
 
        check_x = (list_width - check_x) / 2;
        item_x = check_x + 4;
@@ -189,14 +179,11 @@ int dialog_checklist(const char *title, const char *prompt, int height,
 
        /* Print the list */
        for (i = 0; i < max_choice; i++) {
-               if (i != choice)
-                       print_item(list, items[(scroll + i) * 3 + 1],
-                                  status[i + scroll], i, 0);
+               item_set(scroll + i);
+               print_item(list, i, i == choice);
        }
-       print_item(list, items[(scroll + choice) * 3 + 1],
-                  status[choice + scroll], choice, 1);
 
-       print_arrows(dialog, choice, item_no, scroll,
+       print_arrows(dialog, choice, item_count(), scroll,
                     box_y, box_x + check_x + 5, list_height);
 
        print_buttons(dialog, height, width, 0);
@@ -208,10 +195,11 @@ int dialog_checklist(const char *title, const char *prompt, int height,
        while (key != ESC) {
                key = wgetch(dialog);
 
-               for (i = 0; i < max_choice; i++)
-                       if (toupper(key) ==
-                           toupper(items[(scroll + i) * 3 + 1][0]))
+               for (i = 0; i < max_choice; i++) {
+                       item_set(i + scroll);
+                       if (toupper(key) == toupper(item_str()[0]))
                                break;
+               }
 
                if (i < max_choice || key == KEY_UP || key == KEY_DOWN ||
                    key == '+' || key == '-') {
@@ -222,15 +210,16 @@ int dialog_checklist(const char *title, const char *prompt, int height,
                                        /* Scroll list down */
                                        if (list_height > 1) {
                                                /* De-highlight current first item */
-                                               print_item(list, items[scroll * 3 + 1],
-                                                          status[scroll], 0, FALSE);
+                                               item_set(scroll);
+                                               print_item(list, 0, FALSE);
                                                scrollok(list, TRUE);
                                                wscrl(list, -1);
                                                scrollok(list, FALSE);
                                        }
                                        scroll--;
-                                       print_item(list, items[scroll * 3 + 1], status[scroll], 0, TRUE);
-                                       print_arrows(dialog, choice, item_no,
+                                       item_set(scroll);
+                                       print_item(list, 0, TRUE);
+                                       print_arrows(dialog, choice, item_count(),
                                                     scroll, box_y, box_x + check_x + 5, list_height);
 
                                        wnoutrefresh(dialog);
@@ -241,23 +230,24 @@ int dialog_checklist(const char *title, const char *prompt, int height,
                                        i = choice - 1;
                        } else if (key == KEY_DOWN || key == '+') {
                                if (choice == max_choice - 1) {
-                                       if (scroll + choice >= item_no - 1)
+                                       if (scroll + choice >= item_count() - 1)
                                                continue;
                                        /* Scroll list up */
                                        if (list_height > 1) {
                                                /* De-highlight current last item before scrolling up */
-                                               print_item(list, items[(scroll + max_choice - 1) * 3 + 1],
-                                                          status[scroll + max_choice - 1],
-                                                          max_choice - 1, FALSE);
+                                               item_set(scroll + max_choice - 1);
+                                               print_item(list,
+                                                           max_choice - 1,
+                                                           FALSE);
                                                scrollok(list, TRUE);
                                                wscrl(list, 1);
                                                scrollok(list, FALSE);
                                        }
                                        scroll++;
-                                       print_item(list, items[(scroll + max_choice - 1) * 3 + 1],
-                                                  status[scroll + max_choice - 1], max_choice - 1, TRUE);
+                                       item_set(scroll + max_choice - 1);
+                                       print_item(list, max_choice - 1, TRUE);
 
-                                       print_arrows(dialog, choice, item_no,
+                                       print_arrows(dialog, choice, item_count(),
                                                     scroll, box_y, box_x + check_x + 5, list_height);
 
                                        wnoutrefresh(dialog);
@@ -269,12 +259,12 @@ int dialog_checklist(const char *title, const char *prompt, int height,
                        }
                        if (i != choice) {
                                /* De-highlight current item */
-                               print_item(list, items[(scroll + choice) * 3 + 1],
-                                          status[scroll + choice], choice, FALSE);
+                               item_set(scroll + choice);
+                               print_item(list, choice, FALSE);
                                /* Highlight new item */
                                choice = i;
-                               print_item(list, items[(scroll + choice) * 3 + 1],
-                                          status[scroll + choice], choice, TRUE);
+                               item_set(scroll + choice);
+                               print_item(list, choice, TRUE);
                                wnoutrefresh(dialog);
                                wrefresh(list);
                        }
@@ -284,10 +274,19 @@ int dialog_checklist(const char *title, const char *prompt, int height,
                case 'H':
                case 'h':
                case '?':
-                       fprintf(stderr, "%s", items[(scroll + choice) * 3]);
+                       button = 1;
+                       /* fall-through */
+               case 'S':
+               case 's':
+               case ' ':
+               case '\n':
+                       item_foreach()
+                               item_set_selected(0);
+                       item_set(scroll + choice);
+                       item_set_selected(1);
+                       delwin(list);
                        delwin(dialog);
-                       free(status);
-                       return 1;
+                       return button;
                case TAB:
                case KEY_LEFT:
                case KEY_RIGHT:
@@ -297,30 +296,6 @@ int dialog_checklist(const char *title, const char *prompt, int height,
                        print_buttons(dialog, height, width, button);
                        wrefresh(dialog);
                        break;
-               case 'S':
-               case 's':
-               case ' ':
-               case '\n':
-                       if (!button) {
-                               if (!status[scroll + choice]) {
-                                       for (i = 0; i < item_no; i++)
-                                               status[i] = 0;
-                                       status[scroll + choice] = 1;
-                                       for (i = 0; i < max_choice; i++)
-                                               print_item(list, items[(scroll + i) * 3 + 1],
-                                                          status[scroll + i], i, i == choice);
-                               }
-                               wnoutrefresh(dialog);
-                               wrefresh(list);
-
-                               for (i = 0; i < item_no; i++)
-                                       if (status[i])
-                                               fprintf(stderr, "%s", items[i * 3]);
-                       } else
-                               fprintf(stderr, "%s", items[(scroll + choice) * 3]);
-                       delwin(dialog);
-                       free(status);
-                       return button;
                case 'X':
                case 'x':
                        key = ESC;
@@ -331,8 +306,7 @@ int dialog_checklist(const char *title, const char *prompt, int height,
                /* Now, update everything... */
                doupdate();
        }
-
+       delwin(list);
        delwin(dialog);
-       free(status);
-       return -1;              /* ESC pressed */
+       return 255;             /* ESC pressed */
 }
index 2f4c19d..065ded0 100644 (file)
@@ -133,11 +133,55 @@ struct dialog_info {
  * Global variables
  */
 extern struct dialog_info dlg;
+extern char dialog_input_result[];
 
 /*
  * Function prototypes
  */
-void init_dialog(void);
+
+/* item list as used by checklist and menubox */
+void item_reset(void);
+void item_make(const char *fmt, ...);
+void item_add_str(const char *fmt, ...);
+void item_set_tag(char tag);
+void item_set_data(void *p);
+void item_set_selected(int val);
+int item_activate_selected(void);
+void *item_data(void);
+char item_tag(void);
+
+/* item list manipulation for lxdialog use */
+#define MAXITEMSTR 200
+struct dialog_item {
+       char str[MAXITEMSTR];   /* promtp displayed */
+       char tag;
+       void *data;     /* pointer to menu item - used by menubox+checklist */
+       int selected;   /* Set to 1 by dialog_*() function if selected. */
+};
+
+/* list of lialog_items */
+struct dialog_list {
+       struct dialog_item node;
+       struct dialog_list *next;
+};
+
+extern struct dialog_list *item_cur;
+extern struct dialog_list item_nil;
+extern struct dialog_list *item_head;
+
+int item_count(void);
+void item_set(int n);
+int item_n(void);
+const char *item_str(void);
+int item_is_selected(void);
+int item_is_tag(char tag);
+#define item_foreach() \
+       for (item_cur = item_head ? item_head: item_cur; \
+            item_cur && (item_cur != &item_nil); item_cur = item_cur->next)
+
+
+void init_dialog(const char *backtitle);
+void reset_dialog(void);
 void end_dialog(void);
 void attr_clear(WINDOW * win, int height, int width, chtype attr);
 void dialog_clear(void);
@@ -154,11 +198,9 @@ int dialog_msgbox(const char *title, const char *prompt, int height,
                  int width, int pause);
 int dialog_textbox(const char *title, const char *file, int height, int width);
 int dialog_menu(const char *title, const char *prompt, int height, int width,
-               int menu_height, const char *choice, int item_no,
-               const char *const *items);
+               int menu_height, const void *selected, int *s_scroll);
 int dialog_checklist(const char *title, const char *prompt, int height,
-                    int width, int list_height, int item_no,
-                    const char *const *items);
+                    int width, int list_height);
 extern char dialog_input_result[];
 int dialog_inputbox(const char *title, const char *prompt, int height,
                    int width, const char *init);
index f75b51f..9c53098 100644 (file)
@@ -222,5 +222,5 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width
        }
 
        delwin(dialog);
-       return -1;              /* ESC pressed */
+       return 255;             /* ESC pressed */
 }
diff --git a/scripts/kconfig/lxdialog/lxdialog.c b/scripts/kconfig/lxdialog/lxdialog.c
deleted file mode 100644 (file)
index c264e02..0000000
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- *  dialog - Display simple dialog boxes from shell scripts
- *
- *  ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
- *  MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version 2
- *  of the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "dialog.h"
-
-static void Usage(const char *name);
-
-typedef int (jumperFn) (const char *title, int argc, const char *const *argv);
-
-struct Mode {
-       char *name;
-       int argmin, argmax, argmod;
-       jumperFn *jumper;
-};
-
-jumperFn j_menu, j_radiolist, j_yesno, j_textbox, j_inputbox;
-jumperFn j_msgbox, j_infobox;
-
-static struct Mode modes[] = {
-       {"--menu", 9, 0, 3, j_menu},
-       {"--radiolist", 9, 0, 3, j_radiolist},
-       {"--yesno", 5, 5, 1, j_yesno},
-       {"--textbox", 5, 5, 1, j_textbox},
-       {"--inputbox", 5, 6, 1, j_inputbox},
-       {"--msgbox", 5, 5, 1, j_msgbox},
-       {"--infobox", 5, 5, 1, j_infobox},
-       {NULL, 0, 0, 0, NULL}
-};
-
-static struct Mode *modePtr;
-
-#ifdef LOCALE
-#include <locale.h>
-#endif
-
-int main(int argc, const char *const *argv)
-{
-       int offset = 0, opt_clear = 0, end_common_opts = 0, retval;
-       const char *title = NULL;
-
-#ifdef LOCALE
-       (void)setlocale(LC_ALL, "");
-#endif
-
-#ifdef TRACE
-       trace(TRACE_CALLS | TRACE_UPDATE);
-#endif
-       if (argc < 2) {
-               Usage(argv[0]);
-               exit(-1);
-       }
-
-       while (offset < argc - 1 && !end_common_opts) { /* Common options */
-               if (!strcmp(argv[offset + 1], "--title")) {
-                       if (argc - offset < 3 || title != NULL) {
-                               Usage(argv[0]);
-                               exit(-1);
-                       } else {
-                               title = argv[offset + 2];
-                               offset += 2;
-                       }
-               } else if (!strcmp(argv[offset + 1], "--backtitle")) {
-                       if (dlg.backtitle != NULL) {
-                               Usage(argv[0]);
-                               exit(-1);
-                       } else {
-                               dlg.backtitle = argv[offset + 2];
-                               offset += 2;
-                       }
-               } else if (!strcmp(argv[offset + 1], "--clear")) {
-                       if (opt_clear) {        /* Hey, "--clear" can't appear twice! */
-                               Usage(argv[0]);
-                               exit(-1);
-                       } else if (argc == 2) { /* we only want to clear the screen */
-                               init_dialog();
-                               refresh();      /* init_dialog() will clear the screen for us */
-                               end_dialog();
-                               return 0;
-                       } else {
-                               opt_clear = 1;
-                               offset++;
-                       }
-               } else          /* no more common options */
-                       end_common_opts = 1;
-       }
-
-       if (argc - 1 == offset) {       /* no more options */
-               Usage(argv[0]);
-               exit(-1);
-       }
-       /* use a table to look for the requested mode, to avoid code duplication */
-
-       for (modePtr = modes; modePtr->name; modePtr++) /* look for the mode */
-               if (!strcmp(argv[offset + 1], modePtr->name))
-                       break;
-
-       if (!modePtr->name)
-               Usage(argv[0]);
-       if (argc - offset < modePtr->argmin)
-               Usage(argv[0]);
-       if (modePtr->argmax && argc - offset > modePtr->argmax)
-               Usage(argv[0]);
-
-       init_dialog();
-       retval = (*(modePtr->jumper)) (title, argc - offset, argv + offset);
-
-       if (opt_clear) {        /* clear screen before exit */
-               attr_clear(stdscr, LINES, COLS, dlg.screen.atr);
-               refresh();
-       }
-       end_dialog();
-
-       exit(retval);
-}
-
-/*
- * Print program usage
- */
-static void Usage(const char *name)
-{
-       fprintf(stderr, "\
-\ndialog, by Savio Lam (lam836@cs.cuhk.hk).\
-\n  patched by Stuart Herbert (S.Herbert@shef.ac.uk)\
-\n  modified/gutted for use as a Linux kernel config tool by \
-\n  William Roadcap (roadcapw@cfw.com)\
-\n\
-\n* Display dialog boxes from shell scripts *\
-\n\
-\nUsage: %s --clear\
-\n       %s [--title <title>] [--backtitle <backtitle>] --clear <Box options>\
-\n\
-\nBox options:\
-\n\
-\n  --menu      <text> <height> <width> <menu height> <tag1> <item1>...\
-\n  --radiolist <text> <height> <width> <list height> <tag1> <item1> <status1>...\
-\n  --textbox   <file> <height> <width>\
-\n  --inputbox  <text> <height> <width> [<init>]\
-\n  --yesno     <text> <height> <width>\
-\n", name, name);
-       exit(-1);
-}
-
-/*
- * These are the program jumpers
- */
-
-int j_menu(const char *t, int ac, const char *const *av)
-{
-       return dialog_menu(t, av[2], atoi(av[3]), atoi(av[4]),
-                          atoi(av[5]), av[6], (ac - 6) / 2, av + 7);
-}
-
-int j_radiolist(const char *t, int ac, const char *const *av)
-{
-       return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]),
-                               atoi(av[5]), (ac - 6) / 3, av + 6);
-}
-
-int j_textbox(const char *t, int ac, const char *const *av)
-{
-       return dialog_textbox(t, av[2], atoi(av[3]), atoi(av[4]));
-}
-
-int j_yesno(const char *t, int ac, const char *const *av)
-{
-       return dialog_yesno(t, av[2], atoi(av[3]), atoi(av[4]));
-}
-
-int j_inputbox(const char *t, int ac, const char *const *av)
-{
-       int ret = dialog_inputbox(t, av[2], atoi(av[3]), atoi(av[4]),
-                                 ac == 6 ? av[5] : (char *)NULL);
-       if (ret == 0)
-               fprintf(stderr, dialog_input_result);
-       return ret;
-}
-
-int j_msgbox(const char *t, int ac, const char *const *av)
-{
-       return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 1);
-}
-
-int j_infobox(const char *t, int ac, const char *const *av)
-{
-       return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 0);
-}
index ff991db..f39ae29 100644 (file)
@@ -99,10 +99,10 @@ static void do_print_item(WINDOW * win, const char *item, int choice,
        wrefresh(win);
 }
 
-#define print_item(index, choice, selected) \
-do {\
-       int hotkey = (items[(index) * 2][0] != ':'); \
-       do_print_item(menu, items[(index) * 2 + 1], choice, selected, hotkey); \
+#define print_item(index, choice, selected)                            \
+do {                                                                   \
+       item_set(index);                                                \
+       do_print_item(menu, item_str(), choice, selected, !item_is_tag(':')); \
 } while (0)
 
 /*
@@ -180,16 +180,14 @@ static void do_scroll(WINDOW *win, int *scroll, int n)
  * Display a menu for choosing among a number of options
  */
 int dialog_menu(const char *title, const char *prompt, int height, int width,
-                int menu_height, const char *current, int item_no,
-                const char *const *items)
+                int menu_height, const void *selected, int *s_scroll)
 {
        int i, j, x, y, box_x, box_y;
        int key = 0, button = 0, scroll = 0, choice = 0;
        int first_item =  0, max_choice;
        WINDOW *dialog, *menu;
-       FILE *f;
 
-       max_choice = MIN(menu_height, item_no);
+       max_choice = MIN(menu_height, item_count());
 
        /* center dialog box on screen */
        x = (COLS - width) / 2;
@@ -231,28 +229,21 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
        item_x = (menu_width - 70) / 2;
 
        /* Set choice to default item */
-       for (i = 0; i < item_no; i++)
-               if (strcmp(current, items[i * 2]) == 0)
-                       choice = i;
-
-       /* get the scroll info from the temp file */
-       if ((f = fopen("lxdialog.scrltmp", "r")) != NULL) {
-               if ((fscanf(f, "%d\n", &scroll) == 1) && (scroll <= choice) &&
-                   (scroll + max_choice > choice) && (scroll >= 0) &&
-                   (scroll + max_choice <= item_no)) {
-                       first_item = scroll;
-                       choice = choice - scroll;
-                       fclose(f);
-               } else {
-                       scroll = 0;
-                       remove("lxdialog.scrltmp");
-                       fclose(f);
-                       f = NULL;
-               }
+       item_foreach()
+               if (selected && (selected == item_data()))
+                       choice = item_n();
+       /* get the saved scroll info */
+       scroll = *s_scroll;
+       if ((scroll <= choice) && (scroll + max_choice > choice) &&
+          (scroll >= 0) && (scroll + max_choice <= item_count())) {
+               first_item = scroll;
+               choice = choice - scroll;
+       } else {
+               scroll = 0;
        }
-       if ((choice >= max_choice) || (f == NULL && choice >= max_choice / 2)) {
-               if (choice >= item_no - max_choice / 2)
-                       scroll = first_item = item_no - max_choice;
+       if ((choice >= max_choice)) {
+               if (choice >= item_count() - max_choice / 2)
+                       scroll = first_item = item_count() - max_choice;
                else
                        scroll = first_item = choice - max_choice / 2;
                choice = choice - scroll;
@@ -265,7 +256,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
 
        wnoutrefresh(menu);
 
-       print_arrows(dialog, item_no, scroll,
+       print_arrows(dialog, item_count(), scroll,
                     box_y, box_x + item_x + 1, menu_height);
 
        print_buttons(dialog, height, width, 0);
@@ -282,14 +273,16 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
                        i = max_choice;
                else {
                        for (i = choice + 1; i < max_choice; i++) {
-                               j = first_alpha(items[(scroll + i) * 2 + 1], "YyNnMmHh");
-                               if (key == tolower(items[(scroll + i) * 2 + 1][j]))
+                               item_set(scroll + i);
+                               j = first_alpha(item_str(), "YyNnMmHh");
+                               if (key == tolower(item_str()[j]))
                                        break;
                        }
                        if (i == max_choice)
                                for (i = 0; i < max_choice; i++) {
-                                       j = first_alpha(items [(scroll + i) * 2 + 1], "YyNnMmHh");
-                                       if (key == tolower(items[(scroll + i) * 2 + 1][j]))
+                                       item_set(scroll + i);
+                                       j = first_alpha(item_str(), "YyNnMmHh");
+                                       if (key == tolower(item_str()[j]))
                                                break;
                                }
                }
@@ -314,7 +307,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
                                print_item(scroll+choice, choice, FALSE);
 
                                if ((choice > max_choice - 3) &&
-                                   (scroll + max_choice < item_no)) {
+                                   (scroll + max_choice < item_count())) {
                                        /* Scroll menu up */
                                        do_scroll(menu, &scroll, 1);
 
@@ -337,7 +330,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
 
                        } else if (key == KEY_NPAGE) {
                                for (i = 0; (i < max_choice); i++) {
-                                       if (scroll + max_choice < item_no) {
+                                       if (scroll + max_choice < item_count()) {
                                                do_scroll(menu, &scroll, 1);
                                                print_item(scroll+max_choice-1,
                                                           max_choice - 1, FALSE);
@@ -351,7 +344,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
 
                        print_item(scroll + choice, choice, TRUE);
 
-                       print_arrows(dialog, item_no, scroll,
+                       print_arrows(dialog, item_count(), scroll,
                                     box_y, box_x + item_x + 1, menu_height);
 
                        wnoutrefresh(dialog);
@@ -377,12 +370,11 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
                case 'm':
                case '/':
                        /* save scroll info */
-                       if ((f = fopen("lxdialog.scrltmp", "w")) != NULL) {
-                               fprintf(f, "%d\n", scroll);
-                               fclose(f);
-                       }
+                       *s_scroll = scroll;
+                       delwin(menu);
                        delwin(dialog);
-                       fprintf(stderr, "%s\n", items[(scroll + choice) * 2]);
+                       item_set(scroll + choice);
+                       item_set_selected(1);
                        switch (key) {
                        case 's':
                                return 3;
@@ -402,17 +394,11 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
                case '?':
                        button = 2;
                case '\n':
+                       *s_scroll = scroll;
+                       delwin(menu);
                        delwin(dialog);
-                       if (button == 2)
-                               fprintf(stderr, "%s \"%s\"\n",
-                                       items[(scroll + choice) * 2],
-                                       items[(scroll + choice) * 2 + 1] +
-                                       first_alpha(items [(scroll + choice) * 2 + 1], ""));
-                       else
-                               fprintf(stderr, "%s\n",
-                                       items[(scroll + choice) * 2]);
-
-                       remove("lxdialog.scrltmp");
+                       item_set(scroll + choice);
+                       item_set_selected(1);
                        return button;
                case 'e':
                case 'x':
@@ -421,8 +407,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
                        break;
                }
        }
-
+       delwin(menu);
        delwin(dialog);
-       remove("lxdialog.scrltmp");
-       return -1;              /* ESC pressed */
+       return 255;             /* ESC pressed */
 }
diff --git a/scripts/kconfig/lxdialog/msgbox.c b/scripts/kconfig/lxdialog/msgbox.c
deleted file mode 100644 (file)
index 236759f..0000000
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- *  msgbox.c -- implements the message box and info box
- *
- *  ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
- *  MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com)
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version 2
- *  of the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "dialog.h"
-
-/*
- * Display a message box. Program will pause and display an "OK" button
- * if the parameter 'pause' is non-zero.
- */
-int dialog_msgbox(const char *title, const char *prompt, int height, int width,
-                  int pause)
-{
-       int i, x, y, key = 0;
-       WINDOW *dialog;
-
-       /* center dialog box on screen */
-       x = (COLS - width) / 2;
-       y = (LINES - height) / 2;
-
-       draw_shadow(stdscr, y, x, height, width);
-
-       dialog = newwin(height, width, y, x);
-       keypad(dialog, TRUE);
-
-       draw_box(dialog, 0, 0, height, width,
-                dlg.dialog.atr, dlg.border.atr);
-
-       print_title(dialog, title, width);
-
-       wattrset(dialog, dlg.dialog.atr);
-       print_autowrap(dialog, prompt, width - 2, 1, 2);
-
-       if (pause) {
-               wattrset(dialog, dlg.border.atr);
-               mvwaddch(dialog, height - 3, 0, ACS_LTEE);
-               for (i = 0; i < width - 2; i++)
-                       waddch(dialog, ACS_HLINE);
-               wattrset(dialog, dlg.dialog.atr);
-               waddch(dialog, ACS_RTEE);
-
-               print_button(dialog, "  Ok  ", height - 2, width / 2 - 4, TRUE);
-
-               wrefresh(dialog);
-               while (key != ESC && key != '\n' && key != ' ' &&
-                      key != 'O' && key != 'o' && key != 'X' && key != 'x')
-                       key = wgetch(dialog);
-       } else {
-               key = '\n';
-               wrefresh(dialog);
-       }
-
-       delwin(dialog);
-       return key == ESC ? -1 : 0;
-}
index 336793b..86b0770 100644 (file)
@@ -27,54 +27,27 @@ static void print_line(WINDOW * win, int row, int width);
 static char *get_line(void);
 static void print_position(WINDOW * win, int height, int width);
 
-static int hscroll, fd, file_size, bytes_read;
-static int begin_reached = 1, end_reached, page_length;
-static char *buf, *page;
+static int hscroll;
+static int begin_reached, end_reached, page_length;
+static const char *buf;
+static const char *page;
 
 /*
  * Display text from a file in a dialog box.
  */
-int dialog_textbox(const char *title, const char *file, int height, int width)
+int dialog_textbox(const char *title, const char *tbuf, int height, int width)
 {
-       int i, x, y, cur_x, cur_y, fpos, key = 0;
+       int i, x, y, cur_x, cur_y, key = 0;
+       int texth, textw;
        int passed_end;
-       char search_term[MAX_LEN + 1];
        WINDOW *dialog, *text;
 
-       search_term[0] = '\0';  /* no search term entered yet */
-
-       /* Open input file for reading */
-       if ((fd = open(file, O_RDONLY)) == -1) {
-               endwin();
-               fprintf(stderr, "\nCan't open input file in dialog_textbox().\n");
-               exit(-1);
-       }
-       /* Get file size. Actually, 'file_size' is the real file size - 1,
-          since it's only the last byte offset from the beginning */
-       if ((file_size = lseek(fd, 0, SEEK_END)) == -1) {
-               endwin();
-               fprintf(stderr, "\nError getting file size in dialog_textbox().\n");
-               exit(-1);
-       }
-       /* Restore file pointer to beginning of file after getting file size */
-       if (lseek(fd, 0, SEEK_SET) == -1) {
-               endwin();
-               fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n");
-               exit(-1);
-       }
-       /* Allocate space for read buffer */
-       if ((buf = malloc(BUF_SIZE + 1)) == NULL) {
-               endwin();
-               fprintf(stderr, "\nCan't allocate memory in dialog_textbox().\n");
-               exit(-1);
-       }
-       if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) {
-               endwin();
-               fprintf(stderr, "\nError reading file in dialog_textbox().\n");
-               exit(-1);
-       }
-       buf[bytes_read] = '\0'; /* mark end of valid data */
-       page = buf;             /* page is pointer to start of page to be displayed */
+       begin_reached = 1;
+       end_reached = 0;
+       page_length = 0;
+       hscroll = 0;
+       buf = tbuf;
+       page = buf;     /* page is pointer to start of page to be displayed */
 
        /* center dialog box on screen */
        x = (COLS - width) / 2;
@@ -86,7 +59,9 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
        keypad(dialog, TRUE);
 
        /* Create window for text region, used for scrolling text */
-       text = subwin(dialog, height - 4, width - 2, y + 1, x + 1);
+       texth = height - 4;
+       textw = width - 2;
+       text = subwin(dialog, texth, textw, y + 1, x + 1);
        wattrset(text, dlg.dialog.atr);
        wbkgdset(text, dlg.dialog.atr & A_COLOR);
 
@@ -111,8 +86,8 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
        getyx(dialog, cur_y, cur_x);    /* Save cursor position */
 
        /* Print first page of text */
-       attr_clear(text, height - 4, width - 2, dlg.dialog.atr);
-       print_page(text, height - 4, width - 2);
+       attr_clear(text, texth, textw, dlg.dialog.atr);
+       print_page(text, texth, textw);
        print_position(dialog, height, width);
        wmove(dialog, cur_y, cur_x);    /* Restore cursor position */
        wrefresh(dialog);
@@ -124,37 +99,15 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
                case 'e':
                case 'X':
                case 'x':
+                       delwin(text);
                        delwin(dialog);
-                       free(buf);
-                       close(fd);
                        return 0;
                case 'g':       /* First page */
                case KEY_HOME:
                        if (!begin_reached) {
                                begin_reached = 1;
-                               /* First page not in buffer? */
-                               if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
-                                       endwin();
-                                       fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n");
-                                       exit(-1);
-                               }
-                               if (fpos > bytes_read) {        /* Yes, we have to read it in */
-                                       if (lseek(fd, 0, SEEK_SET) == -1) {
-                                               endwin();
-                                               fprintf(stderr, "\nError moving file pointer in "
-                                                               "dialog_textbox().\n");
-                                               exit(-1);
-                                       }
-                                       if ((bytes_read =
-                                            read(fd, buf, BUF_SIZE)) == -1) {
-                                               endwin();
-                                               fprintf(stderr, "\nError reading file in dialog_textbox().\n");
-                                               exit(-1);
-                                       }
-                                       buf[bytes_read] = '\0';
-                               }
                                page = buf;
-                               print_page(text, height - 4, width - 2);
+                               print_page(text, texth, textw);
                                print_position(dialog, height, width);
                                wmove(dialog, cur_y, cur_x);    /* Restore cursor position */
                                wrefresh(dialog);
@@ -164,29 +117,10 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
                case KEY_END:
 
                        end_reached = 1;
-                       /* Last page not in buffer? */
-                       if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
-                               endwin();
-                               fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n");
-                               exit(-1);
-                       }
-                       if (fpos < file_size) { /* Yes, we have to read it in */
-                               if (lseek(fd, -BUF_SIZE, SEEK_END) == -1) {
-                                       endwin();
-                                       fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n");
-                                       exit(-1);
-                               }
-                               if ((bytes_read =
-                                    read(fd, buf, BUF_SIZE)) == -1) {
-                                       endwin();
-                                       fprintf(stderr, "\nError reading file in dialog_textbox().\n");
-                                       exit(-1);
-                               }
-                               buf[bytes_read] = '\0';
-                       }
-                       page = buf + bytes_read;
-                       back_lines(height - 4);
-                       print_page(text, height - 4, width - 2);
+                       /* point to last char in buf */
+                       page = buf + strlen(buf);
+                       back_lines(texth);
+                       print_page(text, texth, textw);
                        print_position(dialog, height, width);
                        wmove(dialog, cur_y, cur_x);    /* Restore cursor position */
                        wrefresh(dialog);
@@ -197,20 +131,22 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
                        if (!begin_reached) {
                                back_lines(page_length + 1);
 
-                               /* We don't call print_page() here but use scrolling to ensure
-                                  faster screen update. However, 'end_reached' and
-                                  'page_length' should still be updated, and 'page' should
-                                  point to start of next page. This is done by calling
-                                  get_line() in the following 'for' loop. */
+                               /* We don't call print_page() here but use
+                                * scrolling to ensure faster screen update.
+                                * However, 'end_reached' and 'page_length'
+                                * should still be updated, and 'page' should
+                                * point to start of next page. This is done
+                                * by calling get_line() in the following
+                                * 'for' loop. */
                                scrollok(text, TRUE);
                                wscrl(text, -1);        /* Scroll text region down one line */
                                scrollok(text, FALSE);
                                page_length = 0;
                                passed_end = 0;
-                               for (i = 0; i < height - 4; i++) {
+                               for (i = 0; i < texth; i++) {
                                        if (!i) {
                                                /* print first line of page */
-                                               print_line(text, 0, width - 2);
+                                               print_line(text, 0, textw);
                                                wnoutrefresh(text);
                                        } else
                                                /* Called to update 'end_reached' and 'page' */
@@ -231,8 +167,8 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
                case KEY_PPAGE:
                        if (begin_reached)
                                break;
-                       back_lines(page_length + height - 4);
-                       print_page(text, height - 4, width - 2);
+                       back_lines(page_length + texth);
+                       print_page(text, texth, textw);
                        print_position(dialog, height, width);
                        wmove(dialog, cur_y, cur_x);
                        wrefresh(dialog);
@@ -245,7 +181,7 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
                                scrollok(text, TRUE);
                                scroll(text);   /* Scroll text region up one line */
                                scrollok(text, FALSE);
-                               print_line(text, height - 5, width - 2);
+                               print_line(text, texth - 1, textw);
                                wnoutrefresh(text);
                                print_position(dialog, height, width);
                                wmove(dialog, cur_y, cur_x);    /* Restore cursor position */
@@ -258,7 +194,7 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
                                break;
 
                        begin_reached = 0;
-                       print_page(text, height - 4, width - 2);
+                       print_page(text, texth, textw);
                        print_position(dialog, height, width);
                        wmove(dialog, cur_y, cur_x);
                        wrefresh(dialog);
@@ -276,7 +212,7 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
                                hscroll--;
                        /* Reprint current page to scroll horizontally */
                        back_lines(page_length);
-                       print_page(text, height - 4, width - 2);
+                       print_page(text, texth, textw);
                        wmove(dialog, cur_y, cur_x);
                        wrefresh(dialog);
                        break;
@@ -288,7 +224,7 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
                        hscroll++;
                        /* Reprint current page to scroll horizontally */
                        back_lines(page_length);
-                       print_page(text, height - 4, width - 2);
+                       print_page(text, texth, textw);
                        wmove(dialog, cur_y, cur_x);
                        wrefresh(dialog);
                        break;
@@ -296,123 +232,42 @@ int dialog_textbox(const char *title, const char *file, int height, int width)
                        break;
                }
        }
-
+       delwin(text);
        delwin(dialog);
-       free(buf);
-       close(fd);
-       return -1;              /* ESC pressed */
+       return 255;             /* ESC pressed */
 }
 
 /*
- * Go back 'n' lines in text file. Called by dialog_textbox().
+ * Go back 'n' lines in text. Called by dialog_textbox().
  * 'page' will be updated to point to the desired line in 'buf'.
  */
 static void back_lines(int n)
 {
-       int i, fpos;
+       int i;
 
        begin_reached = 0;
-       /* We have to distinguish between end_reached and !end_reached
-          since at end of file, the line is not ended by a '\n'.
-          The code inside 'if' basically does a '--page' to move one
-          character backward so as to skip '\n' of the previous line */
-       if (!end_reached) {
-               /* Either beginning of buffer or beginning of file reached? */
-               if (page == buf) {
-                       if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
-                               endwin();
-                               fprintf(stderr, "\nError moving file pointer in "
-                                               "back_lines().\n");
-                               exit(-1);
-                       }
-                       if (fpos > bytes_read) {        /* Not beginning of file yet */
-                               /* We've reached beginning of buffer, but not beginning of
-                                  file yet, so read previous part of file into buffer.
-                                  Note that we only move backward for BUF_SIZE/2 bytes,
-                                  but not BUF_SIZE bytes to avoid re-reading again in
-                                  print_page() later */
-                               /* Really possible to move backward BUF_SIZE/2 bytes? */
-                               if (fpos < BUF_SIZE / 2 + bytes_read) {
-                                       /* No, move less then */
-                                       if (lseek(fd, 0, SEEK_SET) == -1) {
-                                               endwin();
-                                               fprintf(stderr, "\nError moving file pointer in "
-                                                               "back_lines().\n");
-                                               exit(-1);
-                                       }
-                                       page = buf + fpos - bytes_read;
-                               } else {        /* Move backward BUF_SIZE/2 bytes */
-                                       if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), SEEK_CUR) == -1) {
-                                               endwin();
-                                               fprintf(stderr, "\nError moving file pointer "
-                                                               "in back_lines().\n");
-                                               exit(-1);
-                                       }
-                                       page = buf + BUF_SIZE / 2;
-                               }
-                               if ((bytes_read =
-                                    read(fd, buf, BUF_SIZE)) == -1) {
-                                       endwin();
-                                       fprintf(stderr, "\nError reading file in back_lines().\n");
-                                       exit(-1);
-                               }
-                               buf[bytes_read] = '\0';
-                       } else {        /* Beginning of file reached */
-                               begin_reached = 1;
-                               return;
+       /* Go back 'n' lines */
+       for (i = 0; i < n; i++) {
+               if (*page == '\0') {
+                       if (end_reached) {
+                               end_reached = 0;
+                               continue;
                        }
                }
-               if (*(--page) != '\n') {        /* '--page' here */
-                       /* Something's wrong... */
-                       endwin();
-                       fprintf(stderr, "\nInternal error in back_lines().\n");
-                       exit(-1);
+               if (page == buf) {
+                       begin_reached = 1;
+                       return;
                }
-       }
-       /* Go back 'n' lines */
-       for (i = 0; i < n; i++)
+               page--;
                do {
                        if (page == buf) {
-                               if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
-                                       endwin();
-                                       fprintf(stderr, "\nError moving file pointer in back_lines().\n");
-                                       exit(-1);
-                               }
-                               if (fpos > bytes_read) {
-                                       /* Really possible to move backward BUF_SIZE/2 bytes? */
-                                       if (fpos < BUF_SIZE / 2 + bytes_read) {
-                                               /* No, move less then */
-                                               if (lseek(fd, 0, SEEK_SET) == -1) {
-                                                       endwin();
-                                                       fprintf(stderr, "\nError moving file pointer "
-                                                                       "in back_lines().\n");
-                                                       exit(-1);
-                                               }
-                                               page = buf + fpos - bytes_read;
-                                       } else {        /* Move backward BUF_SIZE/2 bytes */
-                                               if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), SEEK_CUR) == -1) {
-                                                       endwin();
-                                                       fprintf(stderr, "\nError moving file pointer"
-                                                                       " in back_lines().\n");
-                                                       exit(-1);
-                                               }
-                                               page = buf + BUF_SIZE / 2;
-                                       }
-                                       if ((bytes_read =
-                                            read(fd, buf, BUF_SIZE)) == -1) {
-                                               endwin();
-                                               fprintf(stderr, "\nError reading file in "
-                                                               "back_lines().\n");
-                                               exit(-1);
-                                       }
-                                       buf[bytes_read] = '\0';
-                               } else {        /* Beginning of file reached */
-                                       begin_reached = 1;
-                                       return;
-                               }
+                               begin_reached = 1;
+                               return;
                        }
-               } while (*(--page) != '\n');
-       page++;
+                       page--;
+               } while (*page != '\n');
+               page++;
+       }
 }
 
 /*
@@ -467,33 +322,14 @@ static void print_line(WINDOW * win, int row, int width)
  */
 static char *get_line(void)
 {
-       int i = 0, fpos;
+       int i = 0;
        static char line[MAX_LEN + 1];
 
        end_reached = 0;
        while (*page != '\n') {
                if (*page == '\0') {
-                       /* Either end of file or end of buffer reached */
-                       if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
-                               endwin();
-                               fprintf(stderr, "\nError moving file pointer in "
-                                               "get_line().\n");
-                               exit(-1);
-                       }
-                       if (fpos < file_size) { /* Not end of file yet */
-                               /* We've reached end of buffer, but not end of file yet,
-                                  so read next part of file into buffer */
-                               if ((bytes_read =
-                                    read(fd, buf, BUF_SIZE)) == -1) {
-                                       endwin();
-                                       fprintf(stderr, "\nError reading file in get_line().\n");
-                                       exit(-1);
-                               }
-                               buf[bytes_read] = '\0';
-                               page = buf;
-                       } else {
-                               if (!end_reached)
-                                       end_reached = 1;
+                       if (!end_reached) {
+                               end_reached = 1;
                                break;
                        }
                } else if (i < MAX_LEN)
@@ -518,17 +354,11 @@ static char *get_line(void)
  */
 static void print_position(WINDOW * win, int height, int width)
 {
-       int fpos, percent;
+       int percent;
 
-       if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
-               endwin();
-               fprintf(stderr, "\nError moving file pointer in print_position().\n");
-               exit(-1);
-       }
        wattrset(win, dlg.position_indicator.atr);
        wbkgdset(win, dlg.position_indicator.atr & A_COLOR);
-       percent = !file_size ?
-           100 : ((fpos - bytes_read + page - buf) * 100) / file_size;
+       percent = (page - buf) * 100 / strlen(buf);
        wmove(win, height - 3, width - 9);
        wprintw(win, "(%3d%%)", percent);
 }
index e73a36d..0b3118d 100644 (file)
@@ -268,13 +268,18 @@ void dialog_clear(void)
 /*
  * Do some initialization for dialog
  */
-void init_dialog(void)
+void init_dialog(const char *backtitle)
+{
+       dlg.backtitle = backtitle;
+       color_setup(getenv("MENUCONFIG_COLOR"));
+}
+
+void reset_dialog(void)
 {
        initscr();              /* Init curses */
        keypad(stdscr, TRUE);
        cbreak();
        noecho();
-       color_setup(getenv("MENUCONFIG_COLOR"));
        dialog_clear();
 }
 
@@ -471,3 +476,128 @@ int first_alpha(const char *string, const char *exempt)
 
        return 0;
 }
+
+struct dialog_list *item_cur;
+struct dialog_list item_nil;
+struct dialog_list *item_head;
+
+void item_reset(void)
+{
+       struct dialog_list *p, *next;
+
+       for (p = item_head; p; p = next) {
+               next = p->next;
+               free(p);
+       }
+       item_head = NULL;
+       item_cur = &item_nil;
+}
+
+void item_make(const char *fmt, ...)
+{
+       va_list ap;
+       struct dialog_list *p = malloc(sizeof(*p));
+
+       if (item_head)
+               item_cur->next = p;
+       else
+               item_head = p;
+       item_cur = p;
+       memset(p, 0, sizeof(*p));
+
+       va_start(ap, fmt);
+       vsnprintf(item_cur->node.str, sizeof(item_cur->node.str), fmt, ap);
+       va_end(ap);
+}
+
+void item_add_str(const char *fmt, ...)
+{
+       va_list ap;
+        size_t avail;
+
+       avail = sizeof(item_cur->node.str) - strlen(item_cur->node.str);
+
+       va_start(ap, fmt);
+       vsnprintf(item_cur->node.str + strlen(item_cur->node.str),
+                 avail, fmt, ap);
+       item_cur->node.str[sizeof(item_cur->node.str) - 1] = '\0';
+       va_end(ap);
+}
+
+void item_set_tag(char tag)
+{
+       item_cur->node.tag = tag;
+}
+void item_set_data(void *ptr)
+{
+       item_cur->node.data = ptr;
+}
+
+void item_set_selected(int val)
+{
+       item_cur->node.selected = val;
+}
+
+int item_activate_selected(void)
+{
+       item_foreach()
+               if (item_is_selected())
+                       return 1;
+       return 0;
+}
+
+void *item_data(void)
+{
+       return item_cur->node.data;
+}
+
+char item_tag(void)
+{
+       return item_cur->node.tag;
+}
+
+int item_count(void)
+{
+       int n = 0;
+       struct dialog_list *p;
+
+       for (p = item_head; p; p = p->next)
+               n++;
+       return n;
+}
+
+void item_set(int n)
+{
+       int i = 0;
+       item_foreach()
+               if (i++ == n)
+                       return;
+}
+
+int item_n(void)
+{
+       int n = 0;
+       struct dialog_list *p;
+
+       for (p = item_head; p; p = p->next) {
+               if (p == item_cur)
+                       return n;
+               n++;
+       }
+       return 0;
+}
+
+const char *item_str(void)
+{
+       return item_cur->node.str;
+}
+
+int item_is_selected(void)
+{
+       return (item_cur->node.selected != 0);
+}
+
+int item_is_tag(char tag)
+{
+       return (item_cur->node.tag == tag);
+}
index e938037..9fc2449 100644 (file)
@@ -99,5 +99,5 @@ int dialog_yesno(const char *title, const char *prompt, int height, int width)
        }
 
        delwin(dialog);
-       return -1;              /* ESC pressed */
+       return 255;             /* ESC pressed */
 }
index 5992673..b1ad9a0 100644 (file)
@@ -24,6 +24,7 @@
 
 #define LKC_DIRECT_LINK
 #include "lkc.h"
+#include "lxdialog/dialog.h"
 
 static char menu_backtitle[128];
 static const char mconf_readme[] = N_(
@@ -270,16 +271,12 @@ search_help[] = N_(
        "          USB$ => find all CONFIG_ symbols ending with USB\n"
        "\n");
 
-static char buf[4096], *bufptr = buf;
-static char input_buf[4096];
 static char filename[PATH_MAX+1] = ".config";
-static char *args[1024], **argptr = args;
 static int indent;
 static struct termios ios_org;
 static int rows = 0, cols = 0;
 static struct menu *current_menu;
 static int child_count;
-static int do_resize;
 static int single_menu_mode;
 
 static void conf(struct menu *menu);
@@ -290,12 +287,6 @@ static void conf_save(void);
 static void show_textbox(const char *title, const char *text, int r, int c);
 static void show_helptext(const char *title, const char *text);
 static void show_help(struct menu *menu);
-static void show_file(const char *filename, const char *title, int r, int c);
-
-static void cprint_init(void);
-static int cprint1(const char *fmt, ...);
-static void cprint_done(void);
-static int cprint(const char *fmt, ...);
 
 static void init_wsize(void)
 {
@@ -332,54 +323,6 @@ static void init_wsize(void)
        cols -= 5;
 }
 
-static void cprint_init(void)
-{
-       bufptr = buf;
-       argptr = args;
-       memset(args, 0, sizeof(args));
-       indent = 0;
-       child_count = 0;
-       cprint("./scripts/kconfig/lxdialog/lxdialog");
-       cprint("--backtitle");
-       cprint(menu_backtitle);
-}
-
-static int cprint1(const char *fmt, ...)
-{
-       va_list ap;
-       int res;
-
-       if (!*argptr)
-               *argptr = bufptr;
-       va_start(ap, fmt);
-       res = vsprintf(bufptr, fmt, ap);
-       va_end(ap);
-       bufptr += res;
-
-       return res;
-}
-
-static void cprint_done(void)
-{
-       *bufptr++ = 0;
-       argptr++;
-}
-
-static int cprint(const char *fmt, ...)
-{
-       va_list ap;
-       int res;
-
-       *argptr++ = bufptr;
-       va_start(ap, fmt);
-       res = vsprintf(bufptr, fmt, ap);
-       va_end(ap);
-       bufptr += res;
-       *bufptr++ = 0;
-
-       return res;
-}
-
 static void get_prompt_str(struct gstr *r, struct property *prop)
 {
        int i, j;
@@ -452,108 +395,17 @@ static struct gstr get_relations_str(struct symbol **sym_arr)
        return res;
 }
 
-pid_t pid;
-
-static void winch_handler(int sig)
-{
-       if (!do_resize) {
-               kill(pid, SIGINT);
-               do_resize = 1;
-       }
-}
-
-static int exec_conf(void)
-{
-       int pipefd[2], stat, size;
-       struct sigaction sa;
-       sigset_t sset, osset;
-
-       sigemptyset(&sset);
-       sigaddset(&sset, SIGINT);
-       sigprocmask(SIG_BLOCK, &sset, &osset);
-
-       signal(SIGINT, SIG_DFL);
-
-       sa.sa_handler = winch_handler;
-       sigemptyset(&sa.sa_mask);
-       sa.sa_flags = SA_RESTART;
-       sigaction(SIGWINCH, &sa, NULL);
-
-       *argptr++ = NULL;
-
-       pipe(pipefd);
-       pid = fork();
-       if (pid == 0) {
-               sigprocmask(SIG_SETMASK, &osset, NULL);
-               dup2(pipefd[1], 2);
-               close(pipefd[0]);
-               close(pipefd[1]);
-               execv(args[0], args);
-               _exit(EXIT_FAILURE);
-       }
-
-       close(pipefd[1]);
-       bufptr = input_buf;
-       while (1) {
-               size = input_buf + sizeof(input_buf) - bufptr;
-               size = read(pipefd[0], bufptr, size);
-               if (size <= 0) {
-                       if (size < 0) {
-                               if (errno == EINTR || errno == EAGAIN)
-                                       continue;
-                               perror("read");
-                       }
-                       break;
-               }
-               bufptr += size;
-       }
-       *bufptr++ = 0;
-       close(pipefd[0]);
-       waitpid(pid, &stat, 0);
-
-       if (do_resize) {
-               init_wsize();
-               do_resize = 0;
-               sigprocmask(SIG_SETMASK, &osset, NULL);
-               return -1;
-       }
-       if (WIFSIGNALED(stat)) {
-               printf("\finterrupted(%d)\n", WTERMSIG(stat));
-               exit(1);
-       }
-#if 0
-       printf("\fexit state: %d\nexit data: '%s'\n", WEXITSTATUS(stat), input_buf);
-       sleep(1);
-#endif
-       sigpending(&sset);
-       if (sigismember(&sset, SIGINT)) {
-               printf("\finterrupted\n");
-               exit(1);
-       }
-       sigprocmask(SIG_SETMASK, &osset, NULL);
-
-       return WEXITSTATUS(stat);
-}
-
 static void search_conf(void)
 {
        struct symbol **sym_arr;
-       int stat;
        struct gstr res;
-
+       int dres;
 again:
-       cprint_init();
-       cprint("--title");
-       cprint(_("Search Configuration Parameter"));
-       cprint("--inputbox");
-       cprint(_("Enter CONFIG_ (sub)string to search for (omit CONFIG_)"));
-       cprint("10");
-       cprint("75");
-       cprint("");
-       stat = exec_conf();
-       if (stat < 0)
-               goto again;
-       switch (stat) {
+       reset_dialog();
+       dres = dialog_inputbox(_("Search Configuration Parameter"),
+                             _("Enter CONFIG_ (sub)string to search for (omit CONFIG_)"),
+                             10, 75, "");
+       switch (dres) {
        case 0:
                break;
        case 1:
@@ -563,7 +415,7 @@ again:
                return;
        }
 
-       sym_arr = sym_re_search(input_buf);
+       sym_arr = sym_re_search(dialog_input_result);
        res = get_relations_str(sym_arr);
        free(sym_arr);
        show_textbox(_("Search Results"), str_get(&res), 0, 0);
@@ -590,24 +442,24 @@ static void build_conf(struct menu *menu)
                        switch (prop->type) {
                        case P_MENU:
                                child_count++;
-                               cprint("m%p", menu);
-
                                if (single_menu_mode) {
-                                       cprint1("%s%*c%s",
-                                               menu->data ? "-->" : "++>",
-                                               indent + 1, ' ', prompt);
+                                       item_make("%s%*c%s",
+                                                 menu->data ? "-->" : "++>",
+                                                 indent + 1, ' ', prompt);
                                } else
-                                       cprint1("   %*c%s  --->", indent + 1, ' ', prompt);
+                                       item_make("   %*c%s  --->", indent + 1, ' ', prompt);
 
-                               cprint_done();
+                               item_set_tag('m');
+                               item_set_data(menu);
                                if (single_menu_mode && menu->data)
                                        goto conf_childs;
                                return;
                        default:
                                if (prompt) {
                                        child_count++;
-                                       cprint(":%p", menu);
-                                       cprint("---%*c%s", indent + 1, ' ', prompt);
+                                       item_make("---%*c%s", indent + 1, ' ', prompt);
+                                       item_set_tag(':');
+                                       item_set_data(menu);
                                }
                        }
                } else
@@ -628,10 +480,9 @@ static void build_conf(struct menu *menu)
 
                val = sym_get_tristate_value(sym);
                if (sym_is_changable(sym)) {
-                       cprint("t%p", menu);
                        switch (type) {
                        case S_BOOLEAN:
-                               cprint1("[%c]", val == no ? ' ' : '*');
+                               item_make("[%c]", val == no ? ' ' : '*');
                                break;
                        case S_TRISTATE:
                                switch (val) {
@@ -639,84 +490,87 @@ static void build_conf(struct menu *menu)
                                case mod: ch = 'M'; break;
                                default:  ch = ' '; break;
                                }
-                               cprint1("<%c>", ch);
+                               item_make("<%c>", ch);
                                break;
                        }
+                       item_set_tag('t');
+                       item_set_data(menu);
                } else {
-                       cprint("%c%p", def_menu ? 't' : ':', menu);
-                       cprint1("   ");
+                       item_make("   ");
+                       item_set_tag(def_menu ? 't' : ':');
+                       item_set_data(menu);
                }
 
-               cprint1("%*c%s", indent + 1, ' ', menu_get_prompt(menu));
+               item_add_str("%*c%s", indent + 1, ' ', menu_get_prompt(menu));
                if (val == yes) {
                        if (def_menu) {
-                               cprint1(" (%s)", menu_get_prompt(def_menu));
-                               cprint1("  --->");
-                               cprint_done();
+                               item_add_str(" (%s)", menu_get_prompt(def_menu));
+                               item_add_str("  --->");
                                if (def_menu->list) {
                                        indent += 2;
                                        build_conf(def_menu);
                                        indent -= 2;
                                }
-                       } else
-                               cprint_done();
+                       }
                        return;
                }
-               cprint_done();
        } else {
                if (menu == current_menu) {
-                       cprint(":%p", menu);
-                       cprint("---%*c%s", indent + 1, ' ', menu_get_prompt(menu));
+                       item_make("---%*c%s", indent + 1, ' ', menu_get_prompt(menu));
+                       item_set_tag(':');
+                       item_set_data(menu);
                        goto conf_childs;
                }
                child_count++;
                val = sym_get_tristate_value(sym);
                if (sym_is_choice_value(sym) && val == yes) {
-                       cprint(":%p", menu);
-                       cprint1("   ");
+                       item_make("   ");
+                       item_set_tag(':');
+                       item_set_data(menu);
                } else {
                        switch (type) {
                        case S_BOOLEAN:
-                               cprint("t%p", menu);
                                if (sym_is_changable(sym))
-                                       cprint1("[%c]", val == no ? ' ' : '*');
+                                       item_make("[%c]", val == no ? ' ' : '*');
                                else
-                                       cprint1("---");
+                                       item_make("---");
+                               item_set_tag('t');
+                               item_set_data(menu);
                                break;
                        case S_TRISTATE:
-                               cprint("t%p", menu);
                                switch (val) {
                                case yes: ch = '*'; break;
                                case mod: ch = 'M'; break;
                                default:  ch = ' '; break;
                                }
                                if (sym_is_changable(sym))
-                                       cprint1("<%c>", ch);
+                                       item_make("<%c>", ch);
                                else
-                                       cprint1("---");
+                                       item_make("---");
+                               item_set_tag('t');
+                               item_set_data(menu);
                                break;
                        default:
-                               cprint("s%p", menu);
-                               tmp = cprint1("(%s)", sym_get_string_value(sym));
+                               tmp = 2 + strlen(sym_get_string_value(sym)); /* () = 2 */
+                               item_make("(%s)", sym_get_string_value(sym));
                                tmp = indent - tmp + 4;
                                if (tmp < 0)
                                        tmp = 0;
-                               cprint1("%*c%s%s", tmp, ' ', menu_get_prompt(menu),
-                                       (sym_has_value(sym) || !sym_is_changable(sym)) ?
-                                       "" : " (NEW)");
-                               cprint_done();
+                               item_add_str("%*c%s%s", tmp, ' ', menu_get_prompt(menu),
+                                            (sym_has_value(sym) || !sym_is_changable(sym)) ?
+                                            "" : " (NEW)");
+                               item_set_tag('s');
+                               item_set_data(menu);
                                goto conf_childs;
                        }
                }
-               cprint1("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu),
-                       (sym_has_value(sym) || !sym_is_changable(sym)) ?
-                       "" : " (NEW)");
+               item_add_str("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu),
+                         (sym_has_value(sym) || !sym_is_changable(sym)) ?
+                         "" : " (NEW)");
                if (menu->prompt->type == P_MENU) {
-                       cprint1("  --->");
-                       cprint_done();
+                       item_add_str("  --->");
                        return;
                }
-               cprint_done();
        }
 
 conf_childs:
@@ -731,59 +585,43 @@ static void conf(struct menu *menu)
        struct menu *submenu;
        const char *prompt = menu_get_prompt(menu);
        struct symbol *sym;
-       char active_entry[40];
-       int stat, type, i;
+       struct menu *active_menu = NULL;
+       int res;
+       int s_scroll = 0;
 
-       unlink("lxdialog.scrltmp");
-       active_entry[0] = 0;
        while (1) {
-               cprint_init();
-               cprint("--title");
-               cprint("%s", prompt ? prompt : _("Main Menu"));
-               cprint("--menu");
-               cprint(_(menu_instructions));
-               cprint("%d", rows);
-               cprint("%d", cols);
-               cprint("%d", rows - 10);
-               cprint("%s", active_entry);
+               item_reset();
                current_menu = menu;
                build_conf(menu);
                if (!child_count)
                        break;
                if (menu == &rootmenu) {
-                       cprint(":");
-                       cprint("--- ");
-                       cprint("L");
-                       cprint(_("    Load an Alternate Configuration File"));
-                       cprint("S");
-                       cprint(_("    Save Configuration to an Alternate File"));
+                       item_make("--- ");
+                       item_set_tag(':');
+                       item_make(_("    Load an Alternate Configuration File"));
+                       item_set_tag('L');
+                       item_make(_("    Save an Alternate Configuration File"));
+                       item_set_tag('S');
                }
-               stat = exec_conf();
-               if (stat < 0)
-                       continue;
-
-               if (stat == 1 || stat == 255)
+               reset_dialog();
+               res = dialog_menu(prompt ? prompt : _("Main Menu"),
+                                 _(menu_instructions),
+                                 rows, cols, rows - 10,
+                                 active_menu, &s_scroll);
+               if (res == 1 || res == 255)
                        break;
-
-               type = input_buf[0];
-               if (!type)
+               if (!item_activate_selected())
+                       continue;
+               if (!item_tag())
                        continue;
 
-               for (i = 0; input_buf[i] && !isspace(input_buf[i]); i++)
-                       ;
-               if (i >= sizeof(active_entry))
-                       i = sizeof(active_entry) - 1;
-               input_buf[i] = 0;
-               strcpy(active_entry, input_buf);
-
-               sym = NULL;
-               submenu = NULL;
-               if (sscanf(input_buf + 1, "%p", &submenu) == 1)
-                       sym = submenu->sym;
+               submenu = item_data();
+               active_menu = item_data();
+               sym = submenu->sym;
 
-               switch (stat) {
+               switch (res) {
                case 0:
-                       switch (type) {
+                       switch (item_tag()) {
                        case 'm':
                                if (single_menu_mode)
                                        submenu->data = (void *) (long) !submenu->data;
@@ -814,7 +652,7 @@ static void conf(struct menu *menu)
                                show_helptext("README", _(mconf_readme));
                        break;
                case 3:
-                       if (type == 't') {
+                       if (item_is_tag('t')) {
                                if (sym_set_tristate_value(sym, yes))
                                        break;
                                if (sym_set_tristate_value(sym, mod))
@@ -822,17 +660,17 @@ static void conf(struct menu *menu)
                        }
                        break;
                case 4:
-                       if (type == 't')
+                       if (item_is_tag('t'))
                                sym_set_tristate_value(sym, no);
                        break;
                case 5:
-                       if (type == 't')
+                       if (item_is_tag('t'))
                                sym_set_tristate_value(sym, mod);
                        break;
                case 6:
-                       if (type == 't')
+                       if (item_is_tag('t'))
                                sym_toggle_tristate_value(sym);
-                       else if (type == 'm')
+                       else if (item_is_tag('m'))
                                conf(submenu);
                        break;
                case 7:
@@ -844,13 +682,8 @@ static void conf(struct menu *menu)
 
 static void show_textbox(const char *title, const char *text, int r, int c)
 {
-       int fd;
-
-       fd = creat(".help.tmp", 0777);
-       write(fd, text, strlen(text));
-       close(fd);
-       show_file(".help.tmp", title, r, c);
-       unlink(".help.tmp");
+       reset_dialog();
+       dialog_textbox(title, text, r ? r : rows, c ? c : cols);
 }
 
 static void show_helptext(const char *title, const char *text)
@@ -878,62 +711,44 @@ static void show_help(struct menu *menu)
        str_free(&help);
 }
 
-static void show_file(const char *filename, const char *title, int r, int c)
-{
-       do {
-               cprint_init();
-               if (title) {
-                       cprint("--title");
-                       cprint("%s", title);
-               }
-               cprint("--textbox");
-               cprint("%s", filename);
-               cprint("%d", r ? r : rows);
-               cprint("%d", c ? c : cols);
-       } while (exec_conf() < 0);
-}
-
 static void conf_choice(struct menu *menu)
 {
        const char *prompt = menu_get_prompt(menu);
        struct menu *child;
        struct symbol *active;
-       int stat;
 
        active = sym_get_choice_value(menu->sym);
        while (1) {
-               cprint_init();
-               cprint("--title");
-               cprint("%s", prompt ? prompt : _("Main Menu"));
-               cprint("--radiolist");
-               cprint(_(radiolist_instructions));
-               cprint("15");
-               cprint("70");
-               cprint("6");
+               int res;
+               int selected;
+               item_reset();
 
                current_menu = menu;
                for (child = menu->list; child; child = child->next) {
                        if (!menu_is_visible(child))
                                continue;
-                       cprint("%p", child);
-                       cprint("%s", menu_get_prompt(child));
+                       item_make("%s", menu_get_prompt(child));
+                       item_set_data(child);
+                       if (child->sym == active)
+                               item_set_selected(1);
                        if (child->sym == sym_get_choice_value(menu->sym))
-                               cprint("ON");
-                       else if (child->sym == active)
-                               cprint("SELECTED");
-                       else
-                               cprint("OFF");
+                               item_set_tag('X');
                }
-
-               stat = exec_conf();
-               switch (stat) {
+               reset_dialog();
+               res = dialog_checklist(prompt ? prompt : _("Main Menu"),
+                                       _(radiolist_instructions),
+                                        15, 70, 6);
+               selected = item_activate_selected();
+               switch (res) {
                case 0:
-                       if (sscanf(input_buf, "%p", &child) != 1)
-                               break;
-                       sym_set_tristate_value(child->sym, yes);
+                       if (selected) {
+                               child = item_data();
+                               sym_set_tristate_value(child->sym, yes);
+                       }
                        return;
                case 1:
-                       if (sscanf(input_buf, "%p", &child) == 1) {
+                       if (selected) {
+                               child = item_data();
                                show_help(child);
                                active = child->sym;
                        } else
@@ -948,33 +763,31 @@ static void conf_choice(struct menu *menu)
 static void conf_string(struct menu *menu)
 {
        const char *prompt = menu_get_prompt(menu);
-       int stat;
 
        while (1) {
-               cprint_init();
-               cprint("--title");
-               cprint("%s", prompt ? prompt : _("Main Menu"));
-               cprint("--inputbox");
+               int res;
+               char *heading;
+
                switch (sym_get_type(menu->sym)) {
                case S_INT:
-                       cprint(_(inputbox_instructions_int));
+                       heading = _(inputbox_instructions_int);
                        break;
                case S_HEX:
-                       cprint(_(inputbox_instructions_hex));
+                       heading = _(inputbox_instructions_hex);
                        break;
                case S_STRING:
-                       cprint(_(inputbox_instructions_string));
+                       heading = _(inputbox_instructions_string);
                        break;
                default:
-                       /* panic? */;
+                       heading = "Internal mconf error!";
                }
-               cprint("10");
-               cprint("75");
-               cprint("%s", sym_get_string_value(menu->sym));
-               stat = exec_conf();
-               switch (stat) {
+               reset_dialog();
+               res = dialog_inputbox(prompt ? prompt : _("Main Menu"),
+                                     heading, 10, 75,
+                                     sym_get_string_value(menu->sym));
+               switch (res) {
                case 0:
-                       if (sym_set_string_value(menu->sym, input_buf))
+                       if (sym_set_string_value(menu->sym, dialog_input_result))
                                return;
                        show_textbox(NULL, _("You have made an invalid entry."), 5, 43);
                        break;
@@ -989,21 +802,17 @@ static void conf_string(struct menu *menu)
 
 static void conf_load(void)
 {
-       int stat;
 
        while (1) {
-               cprint_init();
-               cprint("--inputbox");
-               cprint(load_config_text);
-               cprint("11");
-               cprint("55");
-               cprint("%s", filename);
-               stat = exec_conf();
-               switch(stat) {
+               int res;
+               reset_dialog();
+               res = dialog_inputbox(NULL, load_config_text,
+                                     11, 55, filename);
+               switch(res) {
                case 0:
-                       if (!input_buf[0])
+                       if (!dialog_input_result[0])
                                return;
-                       if (!conf_read(input_buf))
+                       if (!conf_read(dialog_input_result))
                                return;
                        show_textbox(NULL, _("File does not exist!"), 5, 38);
                        break;
@@ -1018,21 +827,16 @@ static void conf_load(void)
 
 static void conf_save(void)
 {
-       int stat;
-
        while (1) {
-               cprint_init();
-               cprint("--inputbox");
-               cprint(save_config_text);
-               cprint("11");
-               cprint("55");
-               cprint("%s", filename);
-               stat = exec_conf();
-               switch(stat) {
+               int res;
+               reset_dialog();
+               res = dialog_inputbox(NULL, save_config_text,
+                                     11, 55, filename);
+               switch(res) {
                case 0:
-                       if (!input_buf[0])
+                       if (!dialog_input_result[0])
                                return;
-                       if (!conf_write(input_buf))
+                       if (!conf_write(dialog_input_result))
                                return;
                        show_textbox(NULL, _("Can't create file!  Probably a nonexistent directory."), 5, 60);
                        break;
@@ -1048,15 +852,13 @@ static void conf_save(void)
 static void conf_cleanup(void)
 {
        tcsetattr(1, TCSAFLUSH, &ios_org);
-       unlink(".help.tmp");
-       unlink("lxdialog.scrltmp");
 }
 
 int main(int ac, char **av)
 {
        struct symbol *sym;
        char *mode;
-       int stat;
+       int res;
 
        setlocale(LC_ALL, "");
        bindtextdomain(PACKAGE, LOCALEDIR);
@@ -1079,18 +881,16 @@ int main(int ac, char **av)
        tcgetattr(1, &ios_org);
        atexit(conf_cleanup);
        init_wsize();
+       reset_dialog();
+       init_dialog(menu_backtitle);
        conf(&rootmenu);
-
-       do {
-               cprint_init();
-               cprint("--yesno");
-               cprint(_("Do you wish to save your new kernel configuration?"));
-               cprint("5");
-               cprint("60");
-               stat = exec_conf();
-       } while (stat < 0);
-
-       if (stat == 0) {
+       reset_dialog();
+       res = dialog_yesno(NULL,
+                          _("Do you wish to save your "
+                            "new kernel configuration?"),
+                          5, 60);
+       end_dialog();
+       if (res == 0) {
                if (conf_write(NULL)) {
                        fprintf(stderr, _("\n\n"
                                "Error during writing of the kernel configuration.\n"