| 1 | /*
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| 2 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
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| 3 | * Released under the terms of the GNU GPL v2.0.
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| 4 | *
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| 5 | * Introduced single menu mode (show all sub-menus in one large tree).
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| 6 | * 2002-11-06 Petr Baudis <pasky@ucw.cz>
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| 7 | *
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| 8 | * Directly use liblxdialog library routines.
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| 9 | * 2002-11-14 Petr Baudis <pasky@ucw.cz>
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| 10 | */
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| 11 |
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| 12 | #include <sys/ioctl.h>
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| 13 | #include <sys/wait.h>
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| 14 | #include <sys/termios.h>
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| 15 | #include <ctype.h>
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| 16 | #include <errno.h>
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| 17 | #include <fcntl.h>
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| 18 | #include <limits.h>
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| 19 | #include <signal.h>
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| 20 | #include <stdarg.h>
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| 21 | #include <stdlib.h>
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| 22 | #include <string.h>
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| 23 | #include <termios.h>
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| 24 | #include <unistd.h>
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| 25 |
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| 26 | #include "dialog.h"
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| 27 |
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| 28 | #define LKC_DIRECT_LINK
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| 29 | #include "lkc.h"
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| 30 |
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| 31 | static char menu_backtitle[128];
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| 32 | static const char menu_instructions[] =
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| 33 | "Arrow keys navigate the menu. "
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| 34 | "<Enter> selects submenus --->. "
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| 35 | "Highlighted letters are hotkeys. "
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| 36 | "Pressing <Y> selectes a feature, while <N> will exclude a feature. "
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| 37 | "Press <Esc><Esc> to exit, <?> for Help. "
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| 38 | "Legend: [*] feature is selected [ ] feature is excluded",
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| 39 | radiolist_instructions[] =
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| 40 | "Use the arrow keys to navigate this window or "
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| 41 | "press the hotkey of the item you wish to select "
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| 42 | "followed by the <SPACE BAR>. "
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| 43 | "Press <?> for additional information about this option.",
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| 44 | inputbox_instructions_int[] =
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| 45 | "Please enter a decimal value. "
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| 46 | "Fractions will not be accepted. "
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| 47 | "Use the <TAB> key to move from the input field to the buttons below it.",
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| 48 | inputbox_instructions_hex[] =
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| 49 | "Please enter a hexadecimal value. "
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| 50 | "Use the <TAB> key to move from the input field to the buttons below it.",
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| 51 | inputbox_instructions_string[] =
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| 52 | "Please enter a string value. "
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| 53 | "Use the <TAB> key to move from the input field to the buttons below it.",
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| 54 | setmod_text[] =
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| 55 | "This feature depends on another which has been configured as a module.\n"
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| 56 | "As a result, this feature will be built as a module.",
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| 57 | nohelp_text[] =
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| 58 | "There is no help available for this option.\n",
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| 59 | load_config_text[] =
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| 60 | "Enter the name of the configuration file you wish to load. "
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| 61 | "Accept the name shown to restore the configuration you "
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| 62 | "last retrieved. Leave blank to abort.",
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| 63 | load_config_help[] =
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| 64 | "\n"
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| 65 | "For various reasons, one may wish to keep several different Buildroot\n"
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| 66 | "configurations available on a single machine.\n"
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| 67 | "\n"
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| 68 | "If you have saved a previous configuration in a file other than the\n"
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| 69 | "Buildroot's default, entering the name of the file here will allow you\n"
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| 70 | "to modify that configuration.\n"
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| 71 | "\n"
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| 72 | "If you are uncertain, then you have probably never used alternate\n"
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| 73 | "configuration files. You should therefor leave this blank to abort.\n",
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| 74 | save_config_text[] =
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| 75 | "Enter a filename to which this configuration should be saved "
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| 76 | "as an alternate. Leave blank to abort.",
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| 77 | save_config_help[] =
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| 78 | "\n"
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| 79 | "For various reasons, one may wish to keep different Buildroot\n"
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| 80 | "configurations available on a single machine.\n"
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| 81 | "\n"
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| 82 | "Entering a file name here will allow you to later retrieve, modify\n"
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| 83 | "and use the current configuration as an alternate to whatever\n"
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| 84 | "configuration options you have selected at that time.\n"
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| 85 | "\n"
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| 86 | "If you are uncertain what all this means then you should probably\n"
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| 87 | "leave this blank.\n",
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| 88 | top_menu_help[] =
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| 89 | "\n"
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| 90 | "Use the Up/Down arrow keys (cursor keys) to highlight the item\n"
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| 91 | "you wish to change or submenu wish to select and press <Enter>.\n"
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| 92 | "Submenus are designated by \"--->\".\n"
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| 93 | "\n"
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| 94 | "Shortcut: Press the option's highlighted letter (hotkey).\n"
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| 95 | "\n"
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| 96 | "You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n"
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| 97 | "unseen options into view.\n"
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| 98 | ;
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| 99 |
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| 100 | static char filename[PATH_MAX+1] = ".config";
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| 101 | static int indent = 0;
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| 102 | static struct termios ios_org;
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| 103 | static int rows, cols;
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| 104 | struct menu *current_menu;
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| 105 | static int child_count;
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| 106 | static int single_menu_mode;
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| 107 |
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| 108 | static struct dialog_list_item *items[16384]; /* FIXME: This ought to be dynamic. */
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| 109 | static int item_no;
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| 110 |
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| 111 | static void conf(struct menu *menu);
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| 112 | static void conf_choice(struct menu *menu);
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| 113 | static void conf_string(struct menu *menu);
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| 114 | static void conf_load(void);
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| 115 | static void conf_save(void);
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| 116 | static void show_textbox(const char *title, const char *text, int r, int c);
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| 117 | static void show_helptext(const char *title, const char *text);
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| 118 | static void show_help(struct menu *menu);
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| 119 | static void show_readme(void);
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| 120 |
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| 121 | static void init_wsize(void)
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| 122 | {
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| 123 | struct winsize ws;
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| 124 | char *env;
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| 125 |
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| 126 | if (ioctl(1, TIOCGWINSZ, &ws) == -1) {
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| 127 | rows = 24;
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| 128 | cols = 80;
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| 129 | } else {
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| 130 | rows = ws.ws_row;
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| 131 | cols = ws.ws_col;
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| 132 | if (!rows) {
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| 133 | env = getenv("LINES");
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| 134 | if (env)
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| 135 | rows = atoi(env);
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| 136 | if (!rows)
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| 137 | rows = 24;
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| 138 | }
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| 139 | if (!cols) {
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| 140 | env = getenv("COLUMNS");
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| 141 | if (env)
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| 142 | cols = atoi(env);
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| 143 | if (!cols)
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| 144 | cols = 80;
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| 145 | }
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| 146 | }
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| 147 |
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| 148 | if (rows < 19 || cols < 80) {
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| 149 | fprintf(stderr, "Your display is too small to run Menuconfig!\n");
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| 150 | fprintf(stderr, "It must be at least 19 lines by 80 columns.\n");
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| 151 | exit(1);
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| 152 | }
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| 153 |
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| 154 | rows -= 4;
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| 155 | cols -= 5;
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| 156 | }
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| 157 |
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| 158 | static void cinit(void)
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| 159 | {
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| 160 | item_no = 0;
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| 161 | }
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| 162 |
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| 163 | static void cmake(void)
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| 164 | {
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| 165 | items[item_no] = malloc(sizeof(struct dialog_list_item));
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| 166 | memset(items[item_no], 0, sizeof(struct dialog_list_item));
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| 167 | items[item_no]->tag = malloc(32); items[item_no]->tag[0] = 0;
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| 168 | items[item_no]->name = malloc(512); items[item_no]->name[0] = 0;
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| 169 | items[item_no]->namelen = 0;
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| 170 | item_no++;
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| 171 | }
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| 172 |
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| 173 | static int cprint_name(const char *fmt, ...)
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| 174 | {
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| 175 | va_list ap;
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| 176 | int res;
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| 177 |
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| 178 | if (!item_no)
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| 179 | cmake();
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| 180 | va_start(ap, fmt);
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| 181 | res = vsnprintf(items[item_no - 1]->name + items[item_no - 1]->namelen,
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| 182 | 512 - items[item_no - 1]->namelen, fmt, ap);
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| 183 | if (res > 0)
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| 184 | items[item_no - 1]->namelen += res;
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| 185 | va_end(ap);
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| 186 |
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| 187 | return res;
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| 188 | }
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| 189 |
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| 190 | static int cprint_tag(const char *fmt, ...)
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| 191 | {
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| 192 | va_list ap;
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| 193 | int res;
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| 194 |
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| 195 | if (!item_no)
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| 196 | cmake();
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| 197 | va_start(ap, fmt);
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| 198 | res = vsnprintf(items[item_no - 1]->tag, 32, fmt, ap);
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| 199 | va_end(ap);
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| 200 |
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| 201 | return res;
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| 202 | }
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| 203 |
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| 204 | static void cdone(void)
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| 205 | {
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| 206 | int i;
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| 207 |
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| 208 | for (i = 0; i < item_no; i++) {
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| 209 | free(items[i]->tag);
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| 210 | free(items[i]->name);
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| 211 | free(items[i]);
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| 212 | }
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| 213 |
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| 214 | item_no = 0;
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| 215 | }
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| 216 |
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| 217 | static void build_conf(struct menu *menu)
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| 218 | {
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| 219 | struct symbol *sym;
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| 220 | struct property *prop;
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| 221 | struct menu *child;
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| 222 | int type, tmp, doint = 2;
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| 223 | tristate val;
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| 224 | char ch;
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| 225 |
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| 226 | if (!menu_is_visible(menu))
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| 227 | return;
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| 228 |
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| 229 | sym = menu->sym;
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| 230 | prop = menu->prompt;
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| 231 | if (!sym) {
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| 232 | if (prop && menu != current_menu) {
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| 233 | const char *prompt = menu_get_prompt(menu);
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| 234 | switch (prop->type) {
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| 235 | case P_MENU:
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| 236 | child_count++;
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| 237 | cmake();
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| 238 | cprint_tag("m%p", menu);
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| 239 |
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| 240 | if (single_menu_mode) {
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| 241 | cprint_name("%s%*c%s",
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| 242 | menu->data ? "-->" : "++>",
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| 243 | indent + 1, ' ', prompt);
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| 244 | } else {
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| 245 | cprint_name(" %*c%s --->", indent + 1, ' ', prompt);
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| 246 | }
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| 247 |
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| 248 | if (single_menu_mode && menu->data)
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| 249 | goto conf_childs;
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| 250 | return;
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| 251 | default:
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| 252 | if (prompt) {
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| 253 | child_count++;
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| 254 | cmake();
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| 255 | cprint_tag(":%p", menu);
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| 256 | cprint_name("---%*c%s", indent + 1, ' ', prompt);
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| 257 | }
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| 258 | }
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| 259 | } else
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| 260 | doint = 0;
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| 261 | goto conf_childs;
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| 262 | }
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| 263 |
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| 264 | cmake();
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| 265 | type = sym_get_type(sym);
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| 266 | if (sym_is_choice(sym)) {
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| 267 | struct symbol *def_sym = sym_get_choice_value(sym);
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| 268 | struct menu *def_menu = NULL;
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| 269 |
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| 270 | child_count++;
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| 271 | for (child = menu->list; child; child = child->next) {
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| 272 | if (menu_is_visible(child) && child->sym == def_sym)
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| 273 | def_menu = child;
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| 274 | }
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| 275 |
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| 276 | val = sym_get_tristate_value(sym);
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| 277 | if (sym_is_changable(sym)) {
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| 278 | cprint_tag("t%p", menu);
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| 279 | switch (type) {
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| 280 | case S_BOOLEAN:
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| 281 | cprint_name("[%c]", val == no ? ' ' : '*');
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| 282 | break;
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| 283 | case S_TRISTATE:
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| 284 | switch (val) {
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| 285 | case yes: ch = '*'; break;
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| 286 | case mod: ch = 'M'; break;
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| 287 | default: ch = ' '; break;
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| 288 | }
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| 289 | cprint_name("<%c>", ch);
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| 290 | break;
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| 291 | }
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| 292 | } else {
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| 293 | cprint_tag("%c%p", def_menu ? 't' : ':', menu);
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| 294 | cprint_name(" ");
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| 295 | }
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| 296 |
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| 297 | cprint_name("%*c%s", indent + 1, ' ', menu_get_prompt(menu));
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| 298 | if (val == yes) {
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| 299 | if (def_menu) {
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| 300 | cprint_name(" (%s)", menu_get_prompt(def_menu));
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| 301 | cprint_name(" --->");
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| 302 | if (def_menu->list) {
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| 303 | indent += 2;
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| 304 | build_conf(def_menu);
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| 305 | indent -= 2;
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| 306 | }
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| 307 | }
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| 308 | return;
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| 309 | }
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| 310 | } else {
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| 311 | if (menu == current_menu) {
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| 312 | cprint_tag(":%p", menu);
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| 313 | cprint_name("---%*c%s", indent + 1, ' ', menu_get_prompt(menu));
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| 314 | goto conf_childs;
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| 315 | }
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| 316 |
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| 317 | child_count++;
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| 318 | val = sym_get_tristate_value(sym);
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| 319 | if (sym_is_choice_value(sym) && val == yes) {
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| 320 | cprint_tag(":%p", menu);
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| 321 | cprint_name(" ");
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| 322 | } else {
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| 323 | switch (type) {
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| 324 | case S_BOOLEAN:
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| 325 | cprint_tag("t%p", menu);
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| 326 | if (sym_is_changable(sym))
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| 327 | cprint_name("[%c]", val == no ? ' ' : '*');
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| 328 | else
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| 329 | cprint_name("---");
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| 330 | break;
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| 331 | case S_TRISTATE:
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| 332 | cprint_tag("t%p", menu);
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| 333 | switch (val) {
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| 334 | case yes: ch = '*'; break;
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| 335 | case mod: ch = 'M'; break;
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| 336 | default: ch = ' '; break;
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| 337 | }
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| 338 | if (sym_is_changable(sym))
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| 339 | cprint_name("<%c>", ch);
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| 340 | else
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| 341 | cprint_name("---");
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| 342 | break;
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| 343 | default:
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| 344 | cprint_tag("s%p", menu);
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| 345 | tmp = cprint_name("(%s)", sym_get_string_value(sym));
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| 346 | tmp = indent - tmp + 4;
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| 347 | if (tmp < 0)
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| 348 | tmp = 0;
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| 349 | cprint_name("%*c%s%s", tmp, ' ', menu_get_prompt(menu),
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| 350 | (sym_has_value(sym) || !sym_is_changable(sym)) ?
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| 351 | "" : " (NEW)");
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| 352 | goto conf_childs;
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| 353 | }
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| 354 | }
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| 355 | cprint_name("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu),
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| 356 | (sym_has_value(sym) || !sym_is_changable(sym)) ?
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| 357 | "" : " (NEW)");
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| 358 | if (menu->prompt->type == P_MENU) {
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| 359 | cprint_name(" --->");
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| 360 | return;
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| 361 | }
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| 362 | }
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| 363 |
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| 364 | conf_childs:
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| 365 | indent += doint;
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| 366 | for (child = menu->list; child; child = child->next)
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| 367 | build_conf(child);
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| 368 | indent -= doint;
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| 369 | }
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| 370 |
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| 371 | static void conf(struct menu *menu)
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| 372 | {
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| 373 | struct dialog_list_item *active_item = NULL;
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| 374 | struct menu *submenu;
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| 375 | const char *prompt = menu_get_prompt(menu);
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| 376 | struct symbol *sym;
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| 377 | char active_entry[40];
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| 378 | int stat, type;
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| 379 |
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| 380 | unlink("lxdialog.scrltmp");
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| 381 | active_entry[0] = 0;
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| 382 | while (1) {
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| 383 | indent = 0;
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| 384 | child_count = 0;
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| 385 | current_menu = menu;
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| 386 | cdone(); cinit();
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| 387 | build_conf(menu);
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| 388 | if (!child_count)
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| 389 | break;
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| 390 | if (menu == &rootmenu) {
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| 391 | cmake(); cprint_tag(":"); cprint_name("--- ");
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| 392 | cmake(); cprint_tag("L"); cprint_name("Load an Alternate Configuration File");
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| 393 | cmake(); cprint_tag("S"); cprint_name("Save Configuration to an Alternate File");
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| 394 | }
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| 395 | dialog_clear();
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| 396 | stat = dialog_menu(prompt ? prompt : "Main Menu",
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| 397 | menu_instructions, rows, cols, rows - 10,
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| 398 | active_entry, item_no, items);
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| 399 | if (stat < 0)
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| 400 | return;
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| 401 |
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| 402 | if (stat == 1 || stat == 255)
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| 403 | break;
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| 404 |
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| 405 | active_item = first_sel_item(item_no, items);
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| 406 | if (!active_item)
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| 407 | continue;
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| 408 | active_item->selected = 0;
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| 409 | strncpy(active_entry, active_item->tag, sizeof(active_entry));
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| 410 | active_entry[sizeof(active_entry)-1] = 0;
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| 411 | type = active_entry[0];
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| 412 | if (!type)
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| 413 | continue;
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| 414 |
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| 415 | sym = NULL;
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| 416 | submenu = NULL;
|
|---|
| 417 | if (sscanf(active_entry + 1, "%p", &submenu) == 1)
|
|---|
| 418 | sym = submenu->sym;
|
|---|
| 419 |
|
|---|
| 420 | switch (stat) {
|
|---|
| 421 | case 0:
|
|---|
| 422 | switch (type) {
|
|---|
| 423 | case 'm':
|
|---|
| 424 | if (single_menu_mode)
|
|---|
| 425 | submenu->data = (void *) (long) !submenu->data;
|
|---|
| 426 | else
|
|---|
| 427 | conf(submenu);
|
|---|
| 428 | break;
|
|---|
| 429 | case 't':
|
|---|
| 430 | if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)
|
|---|
| 431 | conf_choice(submenu);
|
|---|
| 432 | else if (submenu->prompt->type == P_MENU)
|
|---|
| 433 | conf(submenu);
|
|---|
| 434 | break;
|
|---|
| 435 | case 's':
|
|---|
| 436 | conf_string(submenu);
|
|---|
| 437 | break;
|
|---|
| 438 | case 'L':
|
|---|
| 439 | conf_load();
|
|---|
| 440 | break;
|
|---|
| 441 | case 'S':
|
|---|
| 442 | conf_save();
|
|---|
| 443 | break;
|
|---|
| 444 | }
|
|---|
| 445 | break;
|
|---|
| 446 | case 2:
|
|---|
| 447 | if (sym)
|
|---|
| 448 | show_help(submenu);
|
|---|
| 449 | else
|
|---|
| 450 | show_readme();
|
|---|
| 451 | break;
|
|---|
| 452 | case 3:
|
|---|
| 453 | if (type == 't') {
|
|---|
| 454 | if (sym_set_tristate_value(sym, yes))
|
|---|
| 455 | break;
|
|---|
| 456 | if (sym_set_tristate_value(sym, mod))
|
|---|
| 457 | show_textbox(NULL, setmod_text, 6, 74);
|
|---|
| 458 | }
|
|---|
| 459 | break;
|
|---|
| 460 | case 4:
|
|---|
| 461 | if (type == 't')
|
|---|
| 462 | sym_set_tristate_value(sym, no);
|
|---|
| 463 | break;
|
|---|
| 464 | case 5:
|
|---|
| 465 | if (type == 't')
|
|---|
| 466 | sym_set_tristate_value(sym, mod);
|
|---|
| 467 | break;
|
|---|
| 468 | case 6:
|
|---|
| 469 | if (type == 't')
|
|---|
| 470 | sym_toggle_tristate_value(sym);
|
|---|
| 471 | else if (type == 'm')
|
|---|
| 472 | conf(submenu);
|
|---|
| 473 | break;
|
|---|
| 474 | }
|
|---|
| 475 | }
|
|---|
| 476 | }
|
|---|
| 477 |
|
|---|
| 478 | static void show_textbox(const char *title, const char *text, int r, int c)
|
|---|
| 479 | {
|
|---|
| 480 | int fd;
|
|---|
| 481 |
|
|---|
| 482 | fd = creat(".help.tmp", 0777);
|
|---|
| 483 | write(fd, text, strlen(text));
|
|---|
| 484 | close(fd);
|
|---|
| 485 | while (dialog_textbox(title, ".help.tmp", r, c) < 0)
|
|---|
| 486 | ;
|
|---|
| 487 | unlink(".help.tmp");
|
|---|
| 488 | }
|
|---|
| 489 |
|
|---|
| 490 | static void show_helptext(const char *title, const char *text)
|
|---|
| 491 | {
|
|---|
| 492 | show_textbox(title, text, rows, cols);
|
|---|
| 493 | }
|
|---|
| 494 |
|
|---|
| 495 | static void show_help(struct menu *menu)
|
|---|
| 496 | {
|
|---|
| 497 | const char *help;
|
|---|
| 498 | char *helptext;
|
|---|
| 499 | struct symbol *sym = menu->sym;
|
|---|
| 500 |
|
|---|
| 501 | help = sym->help;
|
|---|
| 502 | if (!help)
|
|---|
| 503 | help = nohelp_text;
|
|---|
| 504 | if (sym->name) {
|
|---|
| 505 | helptext = malloc(strlen(sym->name) + strlen(help) + 16);
|
|---|
| 506 | sprintf(helptext, "%s:\n\n%s", sym->name, help);
|
|---|
| 507 | show_helptext(menu_get_prompt(menu), helptext);
|
|---|
| 508 | free(helptext);
|
|---|
| 509 | } else
|
|---|
| 510 | show_helptext(menu_get_prompt(menu), help);
|
|---|
| 511 | }
|
|---|
| 512 |
|
|---|
| 513 | static void show_readme(void)
|
|---|
| 514 | {
|
|---|
| 515 | show_helptext("Help", top_menu_help);
|
|---|
| 516 | }
|
|---|
| 517 |
|
|---|
| 518 | static void conf_choice(struct menu *menu)
|
|---|
| 519 | {
|
|---|
| 520 | const char *prompt = menu_get_prompt(menu);
|
|---|
| 521 | struct menu *child;
|
|---|
| 522 | struct symbol *active;
|
|---|
| 523 |
|
|---|
| 524 | active = sym_get_choice_value(menu->sym);
|
|---|
| 525 | while (1) {
|
|---|
| 526 | current_menu = menu;
|
|---|
| 527 | cdone(); cinit();
|
|---|
| 528 | for (child = menu->list; child; child = child->next) {
|
|---|
| 529 | if (!menu_is_visible(child))
|
|---|
| 530 | continue;
|
|---|
| 531 | cmake();
|
|---|
| 532 | cprint_tag("%p", child);
|
|---|
| 533 | cprint_name("%s", menu_get_prompt(child));
|
|---|
| 534 | if (child->sym == sym_get_choice_value(menu->sym))
|
|---|
| 535 | items[item_no - 1]->selected = 1; /* ON */
|
|---|
| 536 | else if (child->sym == active)
|
|---|
| 537 | items[item_no - 1]->selected = 2; /* SELECTED */
|
|---|
| 538 | else
|
|---|
| 539 | items[item_no - 1]->selected = 0; /* OFF */
|
|---|
| 540 | }
|
|---|
| 541 |
|
|---|
| 542 | switch (dialog_checklist(prompt ? prompt : "Main Menu",
|
|---|
| 543 | radiolist_instructions, 15, 70, 6,
|
|---|
| 544 | item_no, items, FLAG_RADIO)) {
|
|---|
| 545 | case 0:
|
|---|
| 546 | if (sscanf(first_sel_item(item_no, items)->tag, "%p", &child) != 1)
|
|---|
| 547 | break;
|
|---|
| 548 | sym_set_tristate_value(child->sym, yes);
|
|---|
| 549 | return;
|
|---|
| 550 | case 1:
|
|---|
| 551 | if (sscanf(first_sel_item(item_no, items)->tag, "%p", &child) == 1) {
|
|---|
| 552 | show_help(child);
|
|---|
| 553 | active = child->sym;
|
|---|
| 554 | } else
|
|---|
| 555 | show_help(menu);
|
|---|
| 556 | break;
|
|---|
| 557 | case 255:
|
|---|
| 558 | return;
|
|---|
| 559 | }
|
|---|
| 560 | }
|
|---|
| 561 | }
|
|---|
| 562 |
|
|---|
| 563 | static void conf_string(struct menu *menu)
|
|---|
| 564 | {
|
|---|
| 565 | const char *prompt = menu_get_prompt(menu);
|
|---|
| 566 |
|
|---|
| 567 | while (1) {
|
|---|
| 568 | char *heading;
|
|---|
| 569 |
|
|---|
| 570 | switch (sym_get_type(menu->sym)) {
|
|---|
| 571 | case S_INT:
|
|---|
| 572 | heading = (char *) inputbox_instructions_int;
|
|---|
| 573 | break;
|
|---|
| 574 | case S_HEX:
|
|---|
| 575 | heading = (char *) inputbox_instructions_hex;
|
|---|
| 576 | break;
|
|---|
| 577 | case S_STRING:
|
|---|
| 578 | heading = (char *) inputbox_instructions_string;
|
|---|
| 579 | break;
|
|---|
| 580 | default:
|
|---|
| 581 | heading = "Internal mconf error!";
|
|---|
| 582 | /* panic? */;
|
|---|
| 583 | }
|
|---|
| 584 |
|
|---|
| 585 | switch (dialog_inputbox(prompt ? prompt : "Main Menu",
|
|---|
| 586 | heading, 10, 75,
|
|---|
| 587 | sym_get_string_value(menu->sym))) {
|
|---|
| 588 | case 0:
|
|---|
| 589 | if (sym_set_string_value(menu->sym, dialog_input_result))
|
|---|
| 590 | return;
|
|---|
| 591 | show_textbox(NULL, "You have made an invalid entry.", 5, 43);
|
|---|
| 592 | break;
|
|---|
| 593 | case 1:
|
|---|
| 594 | show_help(menu);
|
|---|
| 595 | break;
|
|---|
| 596 | case 255:
|
|---|
| 597 | return;
|
|---|
| 598 | }
|
|---|
| 599 | }
|
|---|
| 600 | }
|
|---|
| 601 |
|
|---|
| 602 | static void conf_load(void)
|
|---|
| 603 | {
|
|---|
| 604 | while (1) {
|
|---|
| 605 | switch (dialog_inputbox(NULL, load_config_text, 11, 55,
|
|---|
| 606 | filename)) {
|
|---|
| 607 | case 0:
|
|---|
| 608 | if (!dialog_input_result[0])
|
|---|
| 609 | return;
|
|---|
| 610 | if (!conf_read(dialog_input_result))
|
|---|
| 611 | return;
|
|---|
| 612 | show_textbox(NULL, "File does not exist!", 5, 38);
|
|---|
| 613 | break;
|
|---|
| 614 | case 1:
|
|---|
| 615 | show_helptext("Load Alternate Configuration", load_config_help);
|
|---|
| 616 | break;
|
|---|
| 617 | case 255:
|
|---|
| 618 | return;
|
|---|
| 619 | }
|
|---|
| 620 | }
|
|---|
| 621 | }
|
|---|
| 622 |
|
|---|
| 623 | static void conf_save(void)
|
|---|
| 624 | {
|
|---|
| 625 | while (1) {
|
|---|
| 626 | switch (dialog_inputbox(NULL, save_config_text, 11, 55,
|
|---|
| 627 | filename)) {
|
|---|
| 628 | case 0:
|
|---|
| 629 | if (!dialog_input_result[0])
|
|---|
| 630 | return;
|
|---|
| 631 | if (!conf_write(dialog_input_result))
|
|---|
| 632 | return;
|
|---|
| 633 | show_textbox(NULL, "Can't create file! Probably a nonexistent directory.", 5, 60);
|
|---|
| 634 | break;
|
|---|
| 635 | case 1:
|
|---|
| 636 | show_helptext("Save Alternate Configuration", save_config_help);
|
|---|
| 637 | break;
|
|---|
| 638 | case 255:
|
|---|
| 639 | return;
|
|---|
| 640 | }
|
|---|
| 641 | }
|
|---|
| 642 | }
|
|---|
| 643 |
|
|---|
| 644 | static void conf_cleanup(void)
|
|---|
| 645 | {
|
|---|
| 646 | tcsetattr(1, TCSAFLUSH, &ios_org);
|
|---|
| 647 | unlink(".help.tmp");
|
|---|
| 648 | }
|
|---|
| 649 |
|
|---|
| 650 | static void winch_handler(int sig)
|
|---|
| 651 | {
|
|---|
| 652 | struct winsize ws;
|
|---|
| 653 |
|
|---|
| 654 | if (ioctl(1, TIOCGWINSZ, &ws) == -1) {
|
|---|
| 655 | rows = 24;
|
|---|
| 656 | cols = 80;
|
|---|
| 657 | } else {
|
|---|
| 658 | rows = ws.ws_row;
|
|---|
| 659 | cols = ws.ws_col;
|
|---|
| 660 | }
|
|---|
| 661 |
|
|---|
| 662 | if (rows < 19 || cols < 80) {
|
|---|
| 663 | end_dialog();
|
|---|
| 664 | fprintf(stderr, "Your display is too small to run Menuconfig!\n");
|
|---|
| 665 | fprintf(stderr, "It must be at least 19 lines by 80 columns.\n");
|
|---|
| 666 | exit(1);
|
|---|
| 667 | }
|
|---|
| 668 |
|
|---|
| 669 | rows -= 4;
|
|---|
| 670 | cols -= 5;
|
|---|
| 671 |
|
|---|
| 672 | }
|
|---|
| 673 |
|
|---|
| 674 | int main(int ac, char **av)
|
|---|
| 675 | {
|
|---|
| 676 | int stat;
|
|---|
| 677 | char *mode;
|
|---|
| 678 | struct symbol *sym;
|
|---|
| 679 |
|
|---|
| 680 | conf_parse(av[1]);
|
|---|
| 681 | conf_read(NULL);
|
|---|
| 682 |
|
|---|
| 683 | sym = sym_lookup("VERSION", 0);
|
|---|
| 684 | sym_calc_value(sym);
|
|---|
| 685 | snprintf(menu_backtitle, 128, "Buildroot v%s Configuration",
|
|---|
| 686 | sym_get_string_value(sym));
|
|---|
| 687 |
|
|---|
| 688 | mode = getenv("MENUCONFIG_MODE");
|
|---|
| 689 | if (mode) {
|
|---|
| 690 | if (!strcasecmp(mode, "single_menu"))
|
|---|
| 691 | single_menu_mode = 1;
|
|---|
| 692 | }
|
|---|
| 693 |
|
|---|
| 694 | tcgetattr(1, &ios_org);
|
|---|
| 695 | atexit(conf_cleanup);
|
|---|
| 696 | init_wsize();
|
|---|
| 697 | init_dialog();
|
|---|
| 698 | signal(SIGWINCH, winch_handler);
|
|---|
| 699 | conf(&rootmenu);
|
|---|
| 700 | end_dialog();
|
|---|
| 701 |
|
|---|
| 702 | /* Restart dialog to act more like when lxdialog was still separate */
|
|---|
| 703 | init_dialog();
|
|---|
| 704 | do {
|
|---|
| 705 | stat = dialog_yesno(NULL,
|
|---|
| 706 | "Do you wish to save your new Buildroot configuration?", 5, 60);
|
|---|
| 707 | } while (stat < 0);
|
|---|
| 708 | end_dialog();
|
|---|
| 709 |
|
|---|
| 710 | if (stat == 0) {
|
|---|
| 711 | conf_write(NULL);
|
|---|
| 712 | printf("\n\n"
|
|---|
| 713 | "*** End of Buildroot configuration.\n"
|
|---|
| 714 | "*** Check the top-level Makefile for additional configuration options.\n\n");
|
|---|
| 715 | } else
|
|---|
| 716 | printf("\n\nYour Buildroot configuration changes were NOT saved.\n\n");
|
|---|
| 717 |
|
|---|
| 718 | return 0;
|
|---|
| 719 | }
|
|---|
