add 'deselect' property for menuconfig

[openwrt-10.03/.git] / scripts / config / mconf.c

diff --git a/scripts/config/mconf.c b/scripts/config/mconf.c
index 69cd56f13897f70e618ce666826efcd7101840b2..8c58b623863d54d91c6ad1df1379103fe66303a0 100644 (file)
--- a/scripts/config/mconf.c
+++ b/scripts/config/mconf.c
@@ -22,6 +22,7 @@
 #include <unistd.h>
 #include <locale.h>
 
+#define BUFSIZE 524288
 #define LKC_DIRECT_LINK
 #include "lkc.h"
 
@@ -34,12 +35,12 @@ static const char mconf_readme[] = N_(
 "may be completely removed altogether.\n"
 "\n"
 "Menu items beginning with [*], <M> or [ ] represent features\n"
-"configured to be built in, modularized or removed respectively.\n"
-"Pointed brackets <> represent module capable features.\n"
+"configured to be included, built as package or removed respectively.\n"
+"Pointed brackets <> represent packaging capable features.\n"
 "\n"
 "To change any of these features, highlight it with the cursor\n"
-"keys and press <Y> to build it in, <M> to make it a module or\n"
-"<N> to removed it.  You may also press the <Space Bar> to cycle\n"
+"keys and press <Y> to include it, <M> to make it a package or\n"
+"<N> to remove it.  You may also press the <Space Bar> to cycle\n"
 "through the available options (ie. Y->N->M->Y).\n"
 "\n"
 "Some additional keyboard hints:\n"
@@ -162,9 +163,9 @@ menu_instructions[] = N_(
        "Arrow keys navigate the menu.  "
        "<Enter> selects submenus --->.  "
        "Highlighted letters are hotkeys.  "
-       "Pressing <Y> includes, <N> excludes, <M> modularizes features.  "
+       "Pressing <Y> includes, <N> excludes, <M> builds as package.  "
        "Press <Esc><Esc> to exit, <?> for Help, </> for Search.  "
-       "Legend: [*] built-in  [ ] excluded  <M> module  < > module capable"),
+       "Legend: [*] built-in  [ ] excluded  <M> package  < > package capable"),
 radiolist_instructions[] = N_(
        "Use the arrow keys to navigate this window or "
        "press the hotkey of the item you wish to select "
@@ -181,8 +182,8 @@ inputbox_instructions_string[] = N_(
        "Please enter a string value. "
        "Use the <TAB> key to move from the input field to the buttons below it."),
 setmod_text[] = N_(
-       "This feature depends on another which has been configured as a module.\n"
-       "As a result, this feature will be built as a module."),
+       "This feature depends on another which has been configured as a package.\n"
+       "As a result, this feature will be built as a package."),
 nohelp_text[] = N_(
        "There is no help available for this config option.\n"),
 load_config_text[] = N_(
@@ -254,10 +255,10 @@ 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 buf[BUFSIZE], *bufptr = buf;
+static char input_buf[BUFSIZE];
 static char filename[PATH_MAX+1] = ".config";
-static char *args[1024], **argptr = args;
+static char *args[BUFSIZE], **argptr = args;
 static int indent;
 static struct termios ios_org;
 static int rows = 0, cols = 0;
@@ -404,6 +405,7 @@ static void get_symbol_str(struct gstr *r, struct symbol *sym)
                                       sym_get_string_value(sym));
        for_all_prompts(sym, prop)
                get_prompt_str(r, prop);
+
        hit = false;
        for_all_properties(sym, prop, P_SELECT) {
                if (!hit) {
@@ -415,11 +417,29 @@ static void get_symbol_str(struct gstr *r, struct symbol *sym)
        }
        if (hit)
                str_append(r, "\n");
+
+       hit = false;
+       for_all_properties(sym, prop, P_DESELECT) {
+               if (!hit) {
+                       str_append(r, "  Deselects: ");
+                       hit = true;
+               } else
+                       str_printf(r, " && ");
+               expr_gstr_print(prop->expr, r);
+       }
+       if (hit)
+               str_append(r, "\n");
+
        if (sym->rev_dep.expr) {
                str_append(r, "  Selected by: ");
                expr_gstr_print(sym->rev_dep.expr, r);
                str_append(r, "\n");
        }
+       if (sym->rev_dep_inv.expr) {
+               str_append(r, "  Deselected by: ");
+               expr_gstr_print(sym->rev_dep_inv.expr, r);
+               str_append(r, "\n");
+       }
        str_append(r, "\n\n");
 }
 
@@ -737,6 +757,8 @@ static void conf(struct menu *menu)
                if (menu == &rootmenu) {
                        cprint(":");
                        cprint("--- ");
+                       cprint("D");
+                       cprint(_("    Reset to defaults"));
                        cprint("L");
                        cprint(_("    Load an Alternate Configuration File"));
                        cprint("S");
@@ -783,6 +805,9 @@ static void conf(struct menu *menu)
                        case 's':
                                conf_string(submenu);
                                break;
+                       case 'D':
+                               conf_reset();
+                               break;
                        case 'L':
                                conf_load();
                                break;
@@ -882,6 +907,7 @@ static void conf_choice(struct menu *menu)
        const char *prompt = menu_get_prompt(menu);
        struct menu *child;
        struct symbol *active;
+       struct property *prop;
        int stat;
 
        active = sym_get_choice_value(menu->sym);
@@ -914,6 +940,13 @@ static void conf_choice(struct menu *menu)
                case 0:
                        if (sscanf(input_buf, "%p", &child) != 1)
                                break;
+                       
+                       if (sym_get_tristate_value(child->sym) != yes) {
+                               for_all_properties(menu->sym, prop, P_RESET) {
+                                       if (expr_calc_value(prop->visible.expr) != no)
+                                               conf_reset();
+                               }
+                       }
                        sym_set_tristate_value(child->sym, yes);
                        return;
                case 1: