On Sat, Nov 29, 2008 at 11:45:48PM +0200, Nir Tzachar wrote:
> Changes since last version:
>
> 1) Added cursor to input dialog boxes.
> 2) ? key is bound to help messages.
> 3) Removed the "()" logic of hot keys. Now, the first upper cased letter of an
> item is the hot key.
> 4) Source was split into two parts; for gui logic (nconf.gui.c) and kconfig
> interface (nconf.c).
> 5) Shared code with mconf.c has been moved to share.c .
> 6) General improvements (e.g., all text is centered, etc.)
>
> Open issues:
>
> 1) The problem Willy reported with pressing the keypad too quickly. As I cannot
> reproduce this, I would appreciate a recheck.
> 2) The color scheme.
>
> Regarding the color scheme, I think we should first agree that the patch is
> worth including before we procceed. Tweaking the colors will be the easy part ;)
Thanks Nir!
I will take a closer look later the coming week.
I have a few kbuild bits pending which I need to look at
first. But with sparc,sparc64 merge done this is
next on the agenda and then nconfig.
Sam
>
> ---
> scripts/kconfig/Makefile | 23 +-
> scripts/kconfig/conf.c | 123 ++--
> scripts/kconfig/confdata.c | 11 +-
> scripts/kconfig/lkc.h | 2 +-
> scripts/kconfig/mconf.c | 76 +--
> scripts/kconfig/menu.c | 2 +-
> scripts/kconfig/nconf.c | 1378 +++++++++++++++++++++++++++++++++++
> scripts/kconfig/nconf.gui.c | 653 +++++++++++++++++
> scripts/kconfig/nconf.h | 86 +++
> scripts/kconfig/shared.c | 82 +++
> scripts/kconfig/shared.h | 13 +
> scripts/kconfig/zconf.tab.c_shipped | 2 +-
> scripts/kconfig/zconf.y | 2 +-
> 13 files changed, 2306 insertions(+), 147 deletions(-)
> create mode 100644 scripts/kconfig/nconf.c
> create mode 100644 scripts/kconfig/nconf.gui.c
> create mode 100644 scripts/kconfig/nconf.h
> create mode 100644 scripts/kconfig/shared.c
> create mode 100644 scripts/kconfig/shared.h
>
> diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
> index fa8c2dd..58626b0 100644
> --- a/scripts/kconfig/Makefile
> +++ b/scripts/kconfig/Makefile
> @@ -4,11 +4,7 @@
>
> PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config
>
> -ifdef KBUILD_KCONFIG
> -Kconfig := $(KBUILD_KCONFIG)
> -else
> Kconfig := arch/$(SRCARCH)/Kconfig
> -endif
>
> xconfig: $(obj)/qconf
> $< $(Kconfig)
> @@ -19,6 +15,9 @@ gconfig: $(obj)/gconf
> menuconfig: $(obj)/mconf
> $< $(Kconfig)
>
> +nconfig: $(obj)/nconf
> + $< $(Kconfig)
> +
> config: $(obj)/conf
> $< $(Kconfig)
>
> @@ -79,6 +78,7 @@ endif
> # Help text used by make help
> help:
> @echo ' config - Update current config utilising a line-oriented program'
> + @echo ' nconfig - Update current config utilising a ncurses menu based program'
> @echo ' menuconfig - Update current config utilising a menu based program'
> @echo ' xconfig - Update current config utilising a QT based front-end'
> @echo ' gconfig - Update current config utilising a GTK based front-end'
> @@ -106,6 +106,8 @@ HOST_EXTRACFLAGS += -DLOCALE
> # conf: Used for defconfig, oldconfig and related targets
> # mconf: Used for the mconfig target.
> # Utilizes the lxdialog package
> +# nconf: Used for the nconfig target.
> +# Utilizes ncurses
> # qconf: Used for the xconfig target
> # Based on QT which needs to be installed to compile it
> # gconf: Used for the gconfig target
> @@ -116,7 +118,8 @@ lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
> lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
>
> conf-objs := conf.o zconf.tab.o
> -mconf-objs := mconf.o zconf.tab.o $(lxdialog)
> +mconf-objs := mconf.o zconf.tab.o shared.o $(lxdialog)
> +nconf-objs := nconf.o zconf.tab.o shared.o nconf.gui.o
> kxgettext-objs := kxgettext.o zconf.tab.o
>
> hostprogs-y := conf qconf gconf kxgettext
> @@ -125,6 +128,10 @@ ifeq ($(MAKECMDGOALS),menuconfig)
> hostprogs-y += mconf
> endif
>
> +ifeq ($(MAKECMDGOALS),nconfig)
> + hostprogs-y += nconf
> +endif
> +
> ifeq ($(MAKECMDGOALS),xconfig)
> qconf-target := 1
> endif
> @@ -144,7 +151,7 @@ endif
>
> clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
> .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
> -clean-files += mconf qconf gconf
> +clean-files += mconf qconf gconf nconf
> clean-files += config.pot linux.pot
>
> # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
> @@ -162,6 +169,10 @@ HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC)
> HOSTCFLAGS_lex.zconf.o := -I$(src)
> HOSTCFLAGS_zconf.tab.o := -I$(src)
>
> +HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses
> +HOSTCFLAGS_nconf.o =
> +LDFLAGS_nconf.o =
> +
> HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl
> HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
>
> diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
> index 3e1057f..36b5eed 100644
> --- a/scripts/kconfig/conf.c
> +++ b/scripts/kconfig/conf.c
> @@ -32,7 +32,6 @@ char *defconfig_file;
>
> static int indent = 1;
> static int valid_stdin = 1;
> -static int sync_kconfig;
> static int conf_cnt;
> static char line[128];
> static struct menu *rootEntry;
> @@ -66,7 +65,7 @@ static void strip(char *str)
>
> static void check_stdin(void)
> {
> - if (!valid_stdin) {
> + if (!valid_stdin && input_mode == ask_silent) {
> printf(_("aborted!\n\n"));
> printf(_("Console input/output is redirected. "));
> printf(_("Run 'make oldconfig' to update configuration.\n\n"));
> @@ -428,6 +427,43 @@ static void check_conf(struct menu *menu)
> check_conf(child);
> }
>
> +static void conf_do_update(void)
> +{
> + /* Update until a loop caused no more changes */
> + do {
> + conf_cnt = 0;
> + check_conf(&rootmenu);
> + } while (conf_cnt);
> +}
> +
> +static int conf_silent_update(void)
> +{
> + const char *name;
> +
> + if (conf_get_changed()) {
> + name = getenv("KCONFIG_NOSILENTUPDATE");
> + if (name && *name) {
> + fprintf(stderr,
> + _("\n*** Kernel configuration requires explicit update.\n\n"));
> + return 1;
> + }
> + conf_do_update();
> + }
> + return 0;
> +}
> +
> +static int conf_update(void)
> +{
> + rootEntry = &rootmenu;
> + conf(&rootmenu);
> + if (input_mode == ask_all) {
> + input_mode = ask_silent;
> + valid_stdin = 1;
> + }
> + conf_do_update();
> + return 0;
> +}
> +
> int main(int ac, char **av)
> {
> int opt;
> @@ -441,11 +477,11 @@ int main(int ac, char **av)
> while ((opt = getopt(ac, av, "osdD:nmyrh")) != -1) {
> switch (opt) {
> case 'o':
> - input_mode = ask_silent;
> + input_mode = ask_new;
> break;
> case 's':
> input_mode = ask_silent;
> - sync_kconfig = 1;
> + valid_stdin = isatty(0) && isatty(1) && isatty(2);
> break;
> case 'd':
> input_mode = set_default;
> @@ -483,19 +519,6 @@ int main(int ac, char **av)
> name = av[optind];
> conf_parse(name);
> //zconfdump(stdout);
> - if (sync_kconfig) {
> - if (stat(".config", &tmpstat)) {
> - fprintf(stderr, _("***\n"
> - "*** You have not yet configured your kernel!\n"
> - "*** (missing kernel .config file)\n"
> - "***\n"
> - "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
> - "*** \"make menuconfig\" or \"make xconfig\").\n"
> - "***\n"));
> - exit(1);
> - }
> - }
> -
> switch (input_mode) {
> case set_default:
> if (!defconfig_file)
> @@ -508,6 +531,16 @@ int main(int ac, char **av)
> }
> break;
> case ask_silent:
> + if (stat(".config", &tmpstat)) {
> + printf(_("***\n"
> + "*** You have not yet configured your kernel!\n"
> + "*** (missing kernel .config file)\n"
> + "***\n"
> + "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
> + "*** \"make menuconfig\" or \"make xconfig\").\n"
> + "***\n"));
> + exit(1);
> + }
> case ask_all:
> case ask_new:
> conf_read(NULL);
> @@ -536,19 +569,6 @@ int main(int ac, char **av)
> default:
> break;
> }
> -
> - if (sync_kconfig) {
> - if (conf_get_changed()) {
> - name = getenv("KCONFIG_NOSILENTUPDATE");
> - if (name && *name) {
> - fprintf(stderr,
> - _("\n*** Kernel configuration requires explicit update.\n\n"));
> - return 1;
> - }
> - }
> - valid_stdin = isatty(0) && isatty(1) && isatty(2);
> - }
> -
> switch (input_mode) {
> case set_no:
> conf_set_all_new_symbols(def_no);
> @@ -565,38 +585,27 @@ int main(int ac, char **av)
> case set_default:
> conf_set_all_new_symbols(def_default);
> break;
> + case ask_silent:
> case ask_new:
> + if (conf_silent_update())
> + exit(1);
> + break;
> case ask_all:
> - rootEntry = &rootmenu;
> - conf(&rootmenu);
> - input_mode = ask_silent;
> - /* fall through */
> - case ask_silent:
> - /* Update until a loop caused no more changes */
> - do {
> - conf_cnt = 0;
> - check_conf(&rootmenu);
> - } while (conf_cnt);
> + if (conf_update())
> + exit(1);
> break;
> }
>
> - if (sync_kconfig) {
> - /* silentoldconfig is used during the build so we shall update autoconf.
> - * All other commands are only used to generate a config.
> - */
> - if (conf_get_changed() && conf_write(NULL)) {
> - fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
> - exit(1);
> - }
> - if (conf_write_autoconf()) {
> - fprintf(stderr, _("\n*** Error during update of the kernel configuration.\n\n"));
> - return 1;
> - }
> - } else {
> - if (conf_write(NULL)) {
> - fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
> - exit(1);
> - }
> + if (conf_write(NULL)) {
> + fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
> + exit(1);
> + }
> + /* ask_silent is used during the build so we shall update autoconf.
> + * All other commands are only used to generate a config.
> + */
> + if (input_mode == ask_silent && conf_write_autoconf()) {
> + fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
> + return 1;
> }
> return 0;
> }
> diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
> index 830d9ea..df6a188 100644
> --- a/scripts/kconfig/confdata.c
> +++ b/scripts/kconfig/confdata.c
> @@ -222,10 +222,8 @@ load:
> continue;
> if (def == S_DEF_USER) {
> sym = sym_find(line + 9);
> - if (!sym) {
> - sym_add_change_count(1);
> + if (!sym)
> break;
> - }
> } else {
> sym = sym_lookup(line + 9, 0);
> if (sym->type == S_UNKNOWN)
> @@ -261,10 +259,8 @@ load:
> }
> if (def == S_DEF_USER) {
> sym = sym_find(line + 7);
> - if (!sym) {
> - sym_add_change_count(1);
> + if (!sym)
> break;
> - }
> } else {
> sym = sym_lookup(line + 7, 0);
> if (sym->type == S_UNKNOWN)
> @@ -852,7 +848,8 @@ void conf_set_all_new_symbols(enum conf_def_mode mode)
>
> }
>
> - sym_clear_all_valid();
> + if (modules_sym)
> + sym_calc_value(modules_sym);
>
> if (mode != def_random)
> return;
> diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
> index 4a9af6f..0e9c477 100644
> --- a/scripts/kconfig/lkc.h
> +++ b/scripts/kconfig/lkc.h
> @@ -83,7 +83,7 @@ void conf_set_all_new_symbols(enum conf_def_mode mode);
> void kconfig_load(void);
>
> /* menu.c */
> -void menu_init(void);
> +void _menu_init(void);
> void menu_warn(struct menu *menu, const char *fmt, ...);
> struct menu *menu_add_menu(void);
> void menu_end_menu(void);
> diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
> index 6841e95..96dfcab 100644
> --- a/scripts/kconfig/mconf.c
> +++ b/scripts/kconfig/mconf.c
> @@ -6,6 +6,8 @@
> * 2002-11-06 Petr Baudis <pasky@xxxxxx>
> *
> * i18n, 2005, Arnaldo Carvalho de Melo <acme@xxxxxxxxxxxxxxxx>
> + *
> + * ncurses interface, 2008, Nir Tzachar <nir@xxxxxxxxxxx>
> */
>
> #include <ctype.h>
> @@ -20,6 +22,7 @@
>
> #define LKC_DIRECT_LINK
> #include "lkc.h"
> +#include "shared.h"
> #include "lxdialog/dialog.h"
>
> static const char mconf_readme[] = N_(
> @@ -284,78 +287,6 @@ 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 get_prompt_str(struct gstr *r, struct property *prop)
> -{
> - int i, j;
> - struct menu *submenu[8], *menu;
> -
> - str_printf(r, _("Prompt: %s\n"), _(prop->text));
> - str_printf(r, _(" Defined at %s:%d\n"), prop->menu->file->name,
> - prop->menu->lineno);
> - if (!expr_is_yes(prop->visible.expr)) {
> - str_append(r, _(" Depends on: "));
> - expr_gstr_print(prop->visible.expr, r);
> - str_append(r, "\n");
> - }
> - menu = prop->menu->parent;
> - for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent)
> - submenu[i++] = menu;
> - if (i > 0) {
> - str_printf(r, _(" Location:\n"));
> - for (j = 4; --i >= 0; j += 2) {
> - menu = submenu[i];
> - str_printf(r, "%*c-> %s", j, ' ', _(menu_get_prompt(menu)));
> - if (menu->sym) {
> - str_printf(r, " (%s [=%s])", menu->sym->name ?
> - menu->sym->name : _("<choice>"),
> - sym_get_string_value(menu->sym));
> - }
> - str_append(r, "\n");
> - }
> - }
> -}
> -
> -static void get_symbol_str(struct gstr *r, struct symbol *sym)
> -{
> - bool hit;
> - struct property *prop;
> -
> - if (sym && sym->name)
> - str_printf(r, "Symbol: %s [=%s]\n", sym->name,
> - 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) {
> - str_append(r, " Selects: ");
> - 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");
> - }
> - str_append(r, "\n\n");
> -}
> -
> -static struct gstr get_relations_str(struct symbol **sym_arr)
> -{
> - struct symbol *sym;
> - struct gstr res = str_new();
> - int i;
> -
> - for (i = 0; sym_arr && (sym = sym_arr[i]); i++)
> - get_symbol_str(&res, sym);
> - if (!i)
> - str_append(&res, _("No matches found.\n"));
> - return res;
> -}
>
> static char filename[PATH_MAX+1];
> static void set_config_filename(const char *config_filename)
> @@ -378,7 +309,6 @@ static void set_config_filename(const char *config_filename)
> filename[sizeof(filename)-1] = '\0';
> }
>
> -
> static void search_conf(void)
> {
> struct symbol **sym_arr;
> diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
> index 07ff8d1..ade19a3 100644
> --- a/scripts/kconfig/menu.c
> +++ b/scripts/kconfig/menu.c
> @@ -35,7 +35,7 @@ static void prop_warn(struct property *prop, const char *fmt, ...)
> va_end(ap);
> }
>
> -void menu_init(void)
> +void _menu_init(void)
> {
> current_entry = current_menu = &rootmenu;
> last_entry_ptr = &rootmenu.list;
> diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
> new file mode 100644
> index 0000000..cb64236
> --- /dev/null
> +++ b/scripts/kconfig/nconf.c
> @@ -0,0 +1,1378 @@
> +/*
> + * Copyright (C) 2008 Nir Tzachar <nir.tzachar@xxxxxxxxx?
> + * Released under the terms of the GNU GPL v2.0.
> + *
> + * Derived from menuconfig.
> + *
> + */
> +#define LKC_DIRECT_LINK
> +#include "lkc.h"
> +#include "shared.h"
> +#include "nconf.h"
> +
> +static const char nconf_readme[] = N_(
> +"Overview\n"
> +"--------\n"
> +"Some kernel features may be built directly into the kernel.\n"
> +"Some may be made into loadable runtime modules. Some features\n"
> +"may be completely removed altogether. There are also certain\n"
> +"kernel parameters which are not really features, but must be\n"
> +"entered in as decimal or hexadecimal numbers or possibly text.\n"
> +"\n"
> +"Menu items beginning with following braces represent features that\n"
> +" [ ] can be built in or removed\n"
> +" < > can be built in, modularized or removed\n"
> +" { } can be built in or modularized (selected by other feature)\n"
> +" - - are selected by other feature,\n"
> +"while *, M or whitespace inside braces means to build in, build as\n"
> +"a module or to exclude the feature respectively.\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"
> +"through the available options (ie. Y->N->M->Y).\n"
> +"\n"
> +"Some additional keyboard hints:\n"
> +"\n"
> +"Menus\n"
> +"----------\n"
> +"o Use the Up/Down arrow keys (cursor keys) to highlight the item\n"
> +" you wish to change or submenu wish to select and press <Enter>.\n"
> +" Submenus are designated by \"--->\".\n"
> +"\n"
> +" Shortcut: Press the option's highlighted letter (hotkey).\n"
> +" Pressing a hotkey more than once will sequence\n"
> +" through all visible items which use that hotkey.\n"
> +"\n"
> +" You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n"
> +" unseen options into view.\n"
> +"\n"
> +"o To exit a menu use the cursor keys to highlight the <Exit> button\n"
> +" and press <ENTER>, or just press <ESC>.\n"
> +"\n"
> +" Also, the <TAB> and cursor keys will cycle between <Select>,\n"
> +" <Exit>, <Help> and <Instructions> \n"
> +"\n"
> +"o To get help with an item, use the cursor keys to highlight <Help>\n"
> +" and Press <ENTER>.\n"
> +"\n"
> +" Shortcut: Press <h> or <?>.\n"
> +"\n"
> +"\n"
> +"Radiolists (Choice lists)\n"
> +"-----------\n"
> +"o Use the cursor keys to select the option you wish to set and press\n"
> +" <S> or the <SPACE BAR>.\n"
> +"\n"
> +" Shortcut: Press the first letter of the option you wish to set then\n"
> +" press <S> or <SPACE BAR>.\n"
> +"\n"
> +"o To see available help for the item, use the cursor keys to highlight\n"
> +" <Help> and Press <ENTER>.\n"
> +"\n"
> +" Shortcut: Press <H> or <?>.\n"
> +"\n"
> +" Also, the <TAB> and cursor keys will cycle between <Select>, \n"
> +" <Exit>, <Help> and <Instructions>\n"
> +"\n"
> +"\n"
> +"Data Entry\n"
> +"-----------\n"
> +"o Enter the requested information and press <ENTER>\n"
> +" If you are entering hexadecimal values, it is not necessary to\n"
> +" add the '0x' prefix to the entry.\n"
> +"\n"
> +"o For help, use the <TAB> or cursor keys to highlight the help option\n"
> +" and press <ENTER>. You can try <TAB><H> as well.\n"
> +"\n"
> +"\n"
> +"Text Box (Help Window)\n"
> +"--------\n"
> +"o Use the cursor keys to scroll up/down/left/right. The VI editor\n"
> +" keys h,j,k,l function here as do <SPACE BAR> for those\n"
> +" who are familiar with less and lynx.\n"
> +"\n"
> +"o Press <Enter> or <Esc> to exit.\n"
> +"\n"
> +"\n"
> +"Alternate Configuration Files\n"
> +"-----------------------------\n"
> +"nconfig supports the use of alternate configuration files for\n"
> +"those who, for various reasons, find it necessary to switch\n"
> +"between different kernel configurations.\n"
> +"\n"
> +"At the end of the main menu you will find two options. One is\n"
> +"for saving the current configuration to a file of your choosing.\n"
> +"The other option is for loading a previously saved alternate\n"
> +"configuration.\n"
> +"\n"
> +"Even if you don't use alternate configuration files, but you\n"
> +"find during a nconfig session that you have completely messed\n"
> +"up your settings, you may use the \"Load Alternate...\" option to\n"
> +"restore your previously saved settings from \".config\" without\n"
> +"restarting nconfig.\n"
> +"\n"
> +"Other information\n"
> +"-----------------\n"
> +"If you use nconfig in an XTERM window make sure you have your\n"
> +"$TERM variable set to point to a xterm definition which supports color.\n"
> +"Otherwise, nconfig will look rather bad. nconfig will not\n"
> +"display correctly in a RXVT window because rxvt displays only one\n"
> +"intensity of color, bright.\n"
> +"\n"
> +"nconfig will display larger menus on screens or xterms which are\n"
> +"set to display more than the standard 25 row by 80 column geometry.\n"
> +"In order for this to work, the \"stty size\" command must be able to\n"
> +"display the screen's current row and column geometry. I STRONGLY\n"
> +"RECOMMEND that you make sure you do NOT have the shell variables\n"
> +"LINES and COLUMNS exported into your environment. Some distributions\n"
> +"export those variables via /etc/profile. Some ncurses programs can\n"
> +"become confused when those variables (LINES & COLUMNS) don't reflect\n"
> +"the true screen size.\n"
> +"\n"
> +"Optional personality available\n"
> +"------------------------------\n"
> +"If you prefer to have all of the kernel options listed in a single\n"
> +"menu, rather than the default multimenu hierarchy, run the nconfig\n"
> +"with NCONFIG_MODE environment variable set to single_menu. Example:\n"
> +"\n"
> +"make NCONFIG_MODE = single_menu nconfig\n"
> +"\n"
> +"<Enter> will then unroll the appropriate category, or enfold it if it\n"
> +"is already unrolled.\n"
> +"\n"
> +"Note that this mode can eventually be a little more CPU expensive\n"
> +"(especially with a larger number of unrolled categories) than the\n"
> +"default mode.\n"
> +"\n"),
> +menu_instructions[] = N_(
> + " Arrow keys navigate the menu.\n"
> + " <Enter> selects submenus --->.\n"
> + " Letters in () are hotkeys.\n"
> + " Pressing <Y> includes, <N> excludes, <M> modularizes features.\n"
> + " Press <Esc> to go back one menu, <?> or <h> for Help, </> for Search.\n"
> + " Legend: [*] built-in [ ] excluded <M> module < > module capable.\n"
> + " <Esc> allways leaves the current window\n"),
> +radiolist_instructions[] = N_(
> + " Use the arrow keys to navigate this window or\n"
> + " press the hotkey of the item you wish to select\n"
> + " followed by the <SPACE BAR>.\n"
> + " Press <?> or <h> for additional information about this option.\n"),
> +inputbox_instructions_int[] = N_(
> + "Please enter a decimal value.\n"
> + "Fractions will not be accepted.\n"
> + "Press <RETURN> to accept, <ESC> to cancel."),
> +inputbox_instructions_hex[] = N_(
> + "Please enter a hexadecimal value.\n"
> + "Press <RETURN> to accept, <ESC> to cancel."),
> +inputbox_instructions_string[] = N_(
> + "Please enter a string value.\n"
> + "Press <RETURN> to accept, <ESC> to cancel."),
> +setmod_text[] = N_(
> + "This feature depends on another which\n"
> + "has been configured as a module.\n"
> + "As a result, this feature will be built as a module."),
> +nohelp_text[] = N_(
> + "There is no help available for this kernel option.\n"),
> +load_config_text[] = N_(
> + "Enter the name of the configuration file you wish to load.\n"
> + "Accept the name shown to restore the configuration you\n"
> + "last retrieved. Leave blank to abort."),
> +load_config_help[] = N_(
> + "\n"
> + "For various reasons, one may wish to keep several different kernel\n"
> + "configurations available on a single machine.\n"
> + "\n"
> + "If you have saved a previous configuration in a file other than the\n"
> + "kernel's default, entering the name of the file here will allow you\n"
> + "to modify that configuration.\n"
> + "\n"
> + "If you are uncertain, then you have probably never used alternate\n"
> + "configuration files. You should therefor leave this blank to abort.\n"),
> +save_config_text[] = N_(
> + "Enter a filename to which this configuration should be saved\n"
> + "as an alternate. Leave blank to abort."),
> +save_config_help[] = N_(
> + "\n"
> + "For various reasons, one may wish to keep different kernel\n"
> + "configurations available on a single machine.\n"
> + "\n"
> + "Entering a file name here will allow you to later retrieve, modify\n"
> + "and use the current configuration as an alternate to whatever\n"
> + "configuration options you have selected at that time.\n"
> + "\n"
> + "If you are uncertain what all this means then you should probably\n"
> + "leave this blank.\n"),
> +search_help[] = N_(
> + "\n"
> + "Search for CONFIG_ symbols and display their relations.\n"
> + "Regular expressions are allowed.\n"
> + "Example: search for \"^FOO\"\n"
> + "Result:\n"
> + "-----------------------------------------------------------------\n"
> + "Symbol: FOO [ = m]\n"
> + "Prompt: Foo bus is used to drive the bar HW\n"
> + "Defined at drivers/pci/Kconfig:47\n"
> + "Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n"
> + "Location:\n"
> + " -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n"
> + " -> PCI support (PCI [ = y])\n"
> + " -> PCI access mode (<choice> [ = y])\n"
> + "Selects: LIBCRC32\n"
> + "Selected by: BAR\n"
> + "-----------------------------------------------------------------\n"
> + "o The line 'Prompt:' shows the text used in the menu structure for\n"
> + " this CONFIG_ symbol\n"
> + "o The 'Defined at' line tell at what file / line number the symbol\n"
> + " is defined\n"
> + "o The 'Depends on:' line tell what symbols needs to be defined for\n"
> + " this symbol to be visible in the menu (selectable)\n"
> + "o The 'Location:' lines tell where in the menu structure this symbol\n"
> + " is located\n"
> + " A location followed by a [ = y] indicate that this is a selectable\n"
> + " menu item - and current value is displayed inside brackets.\n"
> + "o The 'Selects:' line tell what symbol will be automatically\n"
> + " selected if this symbol is selected (y or m)\n"
> + "o The 'Selected by' line tell what symbol has selected this symbol\n"
> + "\n"
> + "Only relevant lines are shown.\n"
> + "\n\n"
> + "Search examples:\n"
> + "Examples: USB = > find all CONFIG_ symbols containing USB\n"
> + " ^USB => find all CONFIG_ symbols starting with USB\n"
> + " USB$ => find all CONFIG_ symbols ending with USB\n"
> + "\n");
> +
> +struct mitem {
> + char str[256];
> + char tag;
> + void *usrptr;
> + int is_hot;
> +};
> +
> +#define MAX_MENU_ITEMS 4096
> +static int indent;
> +static struct menu *current_menu;
> +static int child_count;
> +static int single_menu_mode;
> +/* the window in which all information appears */
> +static WINDOW *main_window;
> +/* the largest size of the menu window */
> +static int mwin_max_lines;
> +static int mwin_max_cols;
> +/* the window in which we show option buttons */
> +static WINDOW *btns_window;
> +static MENU *curses_menu;
> +static MENU *btns_menu;
> +static ITEM *curses_menu_items[MAX_MENU_ITEMS];
> +static struct mitem k_menu_items[MAX_MENU_ITEMS];
> +static int items_num;
> +/* the currently selected button */
> +static enum current_btn_t { BTN_SELECT = 0, BTN_EXIT, BTN_HELP, BTN_INSTS,
> + BTN_MAX} current_btn = BTN_SELECT;
> +static ITEM *btns_items[BTN_MAX];
> +const char *current_instructions = menu_instructions;
> +
> +static char *btns[] = {
> + " <Select> ",
> + " <Exit> ",
> + " <Help> ",
> + "<Instructions>",
> + NULL
> +};
> +
> +/* this array is used to implement hot keys. it is updated in item_make and
> + * resetted in clean_items. It would be better to use a hash, but lets keep it
> + * simple... */
> +#define MAX_SAME_KEY MAX_MENU_ITEMS
> +struct {
> + int count;
> + int ptrs[MAX_MENU_ITEMS];
> +} hotkeys[1<<(sizeof(char)*8)];
> +
> +static void conf(struct menu *menu);
> +static void conf_choice(struct menu *menu);
> +static void conf_string(struct menu *menu);
> +static void conf_load(void);
> +static void conf_save(void);
> +static void show_help(struct menu *menu);
> +
> +static void update_current_btn(void)
> +{
> + int index = item_index(current_item(btns_menu));
> + switch (index) {
> + case 0:
> + current_btn = BTN_SELECT;
> + break;
> + case 1:
> + current_btn = BTN_EXIT;
> + break;
> + case 2:
> + current_btn = BTN_HELP;
> + break;
> + case 3:
> + current_btn = BTN_INSTS;
> + break;
> + }
> +}
> +
> +
> +static void clean_items(void)
> +{
> + int i;
> + for (i = 0; curses_menu_items[i]; i++)
> + free_item(curses_menu_items[i]);
> + bzero(curses_menu_items, sizeof(curses_menu_items));
> + bzero(k_menu_items, sizeof(k_menu_items));
> + bzero(hotkeys, sizeof(hotkeys));
> + items_num = 0;
> +}
> +
> +/* return the index of the next hot item, or -1 if no such item exists */
> +int get_next_hot(int c)
> +{
> + static int hot_index;
> + static int hot_char;
> +
> + if (c < 0 || c > 255 || hotkeys[c].count <= 0)
> + return -1;
> +
> + if (hot_char == c) {
> + hot_index = (hot_index+1)%hotkeys[c].count;
> + return hotkeys[c].ptrs[hot_index];
> + } else {
> + hot_char = c;
> + hot_index = 0;
> + return hotkeys[c].ptrs[0];
> + }
> +}
> +
> +/* can the char c be a hot key? no, if c is a common shortcut used elsewhere */
> +int canbhot(char c)
> +{
> + return isalnum(c) && c != 'm' && c != 'M' && c != 'h' && c != 'H' &&
> + c != 'n' && c != 'N' && c != 's' && c != '?';
> +}
> +
> +/* check if str already contains a hot key. */
> +int is_hot(int index)
> +{
> + return k_menu_items[index].is_hot;
> +}
> +
> +/* find the first possible hot key, and mark it.
> + * index is the index of the item in the menu
> + * return 0 on success*/
> +int make_hot(char *dest, int len, const char *org, int index)
> +{
> + int position = -1;
> + int i;
> + int tmp;
> + int c;
> + int org_len = strlen(org);
> +
> + if (org == NULL || is_hot(index))
> + return 1;
> +
> + /* make sure not to make hot keys out of markers.
> + * find where to start looking for a hot key
> + */
> + i = 0;
> + /* skip white space */
> + while (i < org_len && org[i] == ' ')
> + i++;
> + if (i == org_len)
> + return -1;
> + /* if encountering '(' or '<' or '[', find the match and look from there
> + **/
> + if (org[i] == '[' || org[i] == '<' || org[i] == '(') {
> + i++;
> + for (; i < org_len; i++)
> + if (org[i] == ']' || org[i] == '>' || org[i] == ')')
> + break;
> + }
> + if (i == org_len)
> + return -1;
> + for (; i < org_len; i++) {
> + if (canbhot(org[i]) && org[i-1] != '<' && org[i-1] != '(') {
> + position = i;
> + break;
> + }
> + }
> + if (position == -1)
> + return 1;
> +
> + /* ok, char at org[position] should be a hot key to this item */
> + c = tolower(org[position]);
> + tmp = hotkeys[c].count;
> + hotkeys[c].ptrs[tmp] = index;
> + hotkeys[c].count++;
> + /*
> + snprintf(dest, len, "%.*s(%c)%s", position, org, org[position],
> + &org[position+1]);
> + */
> + /* make org[position] uppercase, and all leading letter small case */
> + strncpy(dest, org, len);
> + for (i=0; i<position; i++)
> + dest[i] = tolower(dest[i]);
> + dest[position] = toupper(dest[position]);
> + k_menu_items[index].is_hot = 1;
> + return 0;
> +}
> +
> +/* Make a new item. Add a hotkey mark in the first possible letter.
> + * As ncurses does not allow any attributes inside menue item, we use mark the
> + * hot key as the first capitalized letter in the string */
> +void item_make(void *usrptr, char tag, const char *fmt, ...)
> +{
> + va_list ap;
> + char tmp_str[256];
> +
> + if (items_num > MAX_MENU_ITEMS-1)
> + return;
> +
> + bzero(&k_menu_items[items_num], sizeof(k_menu_items[0]));
> + k_menu_items[items_num].tag = tag;
> + k_menu_items[items_num].usrptr = usrptr;
> +
> + va_start(ap, fmt);
> + vsnprintf(tmp_str, sizeof(tmp_str), fmt, ap);
> + va_end(ap);
> + if (make_hot(k_menu_items[items_num].str,
> + sizeof(k_menu_items[items_num].str), tmp_str, items_num) != 0)
> + strncpy(k_menu_items[items_num].str,
> + tmp_str,
> + sizeof(k_menu_items[items_num].str));
> +
> + curses_menu_items[items_num] = new_item(
> + k_menu_items[items_num].str,
> + k_menu_items[items_num].str);
> + set_item_userptr(curses_menu_items[items_num],
> + &k_menu_items[items_num]);
> + items_num++;
> + curses_menu_items[items_num] = NULL;
> +}
> +
> +/* very hackish. adds a string to the last item added */
> +void item_add_str(const char *fmt, ...)
> +{
> + va_list ap;
> + int index = items_num-1;
> + char new_str[256];
> + char tmp_str[256];
> +
> + if (index < 0)
> + return;
> +
> + va_start(ap, fmt);
> + vsnprintf(new_str, sizeof(new_str), fmt, ap);
> + va_end(ap);
> + snprintf(tmp_str, sizeof(tmp_str), "%s%s",
> + k_menu_items[index].str, new_str);
> + if (make_hot(k_menu_items[index].str,
> + sizeof(k_menu_items[index].str), tmp_str, index) != 0)
> + strncpy(k_menu_items[index].str,
> + tmp_str,
> + sizeof(k_menu_items[index].str));
> +
> + free_item(curses_menu_items[index]);
> + curses_menu_items[index] = new_item(
> + k_menu_items[index].str,
> + k_menu_items[index].str);
> + set_item_userptr(curses_menu_items[index],
> + &k_menu_items[index]);
> +}
> +
> +/* get the tag of the currently selected item */
> +char item_tag(void)
> +{
> + ITEM *cur;
> + struct mitem *mcur;
> +
> + cur = current_item(curses_menu);
> + if (cur == NULL)
> + return 0;
> + mcur = (struct mitem *) item_userptr(cur);
> + return mcur->tag;
> +}
> +
> +int curses_item_index(void)
> +{
> + return item_index(current_item(curses_menu));
> +}
> +
> +void *item_data(void)
> +{
> + ITEM *cur;
> + struct mitem *mcur;
> +
> + cur = current_item(curses_menu);
> + mcur = (struct mitem *) item_userptr(cur);
> + return mcur->usrptr;
> +
> +}
> +
> +int item_is_tag(char tag)
> +{
> + return item_tag() == tag;
> +}
> +
> +static char filename[PATH_MAX+1];
> +const char *set_config_filename(const char *config_filename)
> +{
> + static char menu_backtitle[PATH_MAX+128];
> + int size;
> + struct symbol *sym;
> +
> + sym = sym_lookup("KERNELVERSION", 0);
> + sym_calc_value(sym);
> + size = snprintf(menu_backtitle, sizeof(menu_backtitle),
> + _("%s - Linux Kernel v%s Configuration"),
> + config_filename, sym_get_string_value(sym));
> + if (size >= sizeof(menu_backtitle))
> + menu_backtitle[sizeof(menu_backtitle)-1] = '\0';
> +
> + size = snprintf(filename, sizeof(filename), "%s", config_filename);
> + if (size >= sizeof(filename))
> + filename[sizeof(filename)-1] = '\0';
> + return menu_backtitle;
> +}
> +
> +
> +static void search_conf(void)
> +{
> + struct symbol **sym_arr;
> + struct gstr res;
> + char dialog_input_result[100];
> + char *dialog_input;
> + int dres;
> +again:
> + dres = dialog_inputbox(main_window,
> + _("Search Configuration Parameter"),
> + _("Enter CONFIG_ (sub)string to search for "
> + "(with or without \"CONFIG\")"),
> + "", dialog_input_result, 99);
> + switch (dres) {
> + case 0:
> + break;
> + case 1:
> + show_scroll_win(main_window,
> + _("Search Configuration"), search_help);
> + goto again;
> + default:
> + return;
> + }
> +
> + /* strip CONFIG_ if necessary */
> + dialog_input = dialog_input_result;
> + if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0)
> + dialog_input += 7;
> +
> + sym_arr = sym_re_search(dialog_input);
> + res = get_relations_str(sym_arr);
> + free(sym_arr);
> + show_scroll_win(main_window,
> + _("Search Results"), str_get(&res));
> + str_free(&res);
> +}
> +
> +
> +static void build_conf(struct menu *menu)
> +{
> + struct symbol *sym;
> + struct property *prop;
> + struct menu *child;
> + int type, tmp, doint = 2;
> + tristate val;
> + char ch;
> +
> +
> + if (!menu_is_visible(menu))
> + return;
> +
> + sym = menu->sym;
> + prop = menu->prompt;
> + if (!sym) {
> + if (prop && menu != current_menu) {
> + const char *prompt = menu_get_prompt(menu);
> + switch (prop->type) {
> + case P_MENU:
> + child_count++;
> + prompt = _(prompt);
> + if (single_menu_mode) {
> + item_make(menu, 'm',
> + "%s%*c%s",
> + menu->data ? "-->" : "++>",
> + indent + 1, ' ', prompt);
> + } else
> + item_make(menu, 'm',
> + " %*c%s --->",
> + indent + 1,
> + ' ', prompt);
> +
> + if (single_menu_mode && menu->data)
> + goto conf_childs;
> + return;
> + case P_COMMENT:
> + if (prompt) {
> + child_count++;
> + item_make(menu, ':',
> + " %*c*** %s ***",
> + indent + 1, ' ',
> + _(prompt));
> + }
> + break;
> + default:
> + if (prompt) {
> + child_count++;
> + item_make(menu, ':', "---%*c%s",
> + indent + 1, ' ',
> + _(prompt));
> + }
> + }
> + } else
> + doint = 0;
> + goto conf_childs;
> + }
> +
> + type = sym_get_type(sym);
> + if (sym_is_choice(sym)) {
> + struct symbol *def_sym = sym_get_choice_value(sym);
> + struct menu *def_menu = NULL;
> +
> + child_count++;
> + for (child = menu->list; child; child = child->next) {
> + if (menu_is_visible(child) && child->sym == def_sym)
> + def_menu = child;
> + }
> +
> + val = sym_get_tristate_value(sym);
> + if (sym_is_changable(sym)) {
> + switch (type) {
> + case S_BOOLEAN:
> + item_make(menu, 't', "[%c]",
> + val == no ? ' ' : '*');
> + break;
> + case S_TRISTATE:
> + switch (val) {
> + case yes:
> + ch = '*';
> + break;
> + case mod:
> + ch = 'M';
> + break;
> + default:
> + ch = ' ';
> + break;
> + }
> + item_make(menu, 't', "<%c>", ch);
> + break;
> + }
> + } else {
> + item_make(menu, def_menu ? 't' : ':', " ");
> + }
> +
> + item_add_str("%*c%s", indent + 1,
> + ' ', _(menu_get_prompt(menu)));
> + if (val == yes) {
> + if (def_menu) {
> + item_add_str(" (%s)",
> + _(menu_get_prompt(def_menu)));
> + item_add_str(" --->");
> + if (def_menu->list) {
> + indent += 2;
> + build_conf(def_menu);
> + indent -= 2;
> + }
> + }
> + return;
> + }
> + } else {
> + if (menu == current_menu) {
> + item_make(menu, ':',
> + "---%*c%s", indent + 1,
> + ' ', _(menu_get_prompt(menu)));
> + goto conf_childs;
> + }
> + child_count++;
> + val = sym_get_tristate_value(sym);
> + if (sym_is_choice_value(sym) && val == yes) {
> + item_make(menu, ':', " ");
> + } else {
> + switch (type) {
> + case S_BOOLEAN:
> + if (sym_is_changable(sym))
> + item_make(menu, 't', "[%c]",
> + val == no ? ' ' : '*');
> + else
> + item_make(menu, 't', "-%c-",
> + val == no ? ' ' : '*');
> + break;
> + case S_TRISTATE:
> + switch (val) {
> + case yes:
> + ch = '*';
> + break;
> + case mod:
> + ch = 'M';
> + break;
> + default:
> + ch = ' ';
> + break;
> + }
> + if (sym_is_changable(sym)) {
> + if (sym->rev_dep.tri == mod)
> + item_make(menu,
> + 't', "{%c}", ch);
> + else
> + item_make(menu,
> + 't', "<%c>", ch);
> + } else
> + item_make(menu, 't', "-%c-", ch);
> + break;
> + default:
> + tmp = 2 + strlen(sym_get_string_value(sym));
> + item_make(menu, 's', "(%s)",
> + sym_get_string_value(sym));
> + tmp = indent - tmp + 4;
> + if (tmp < 0)
> + tmp = 0;
> + item_add_str("%*c%s%s", tmp, ' ',
> + _(menu_get_prompt(menu)),
> + (sym_has_value(sym) ||
> + !sym_is_changable(sym)) ? "" :
> + _(" (NEW)"));
> + goto conf_childs;
> + }
> + }
> + 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) {
> + item_add_str(" --->");
> + return;
> + }
> + }
> +
> +conf_childs:
> + indent += doint;
> + for (child = menu->list; child; child = child->next)
> + build_conf(child);
> + indent -= doint;
> +}
> +
> +static void reset_menu(void)
> +{
> + unpost_menu(curses_menu);
> + unpost_menu(btns_menu);
> + clean_items();
> +}
> +
> +/* adjust the menu to show this item.
> + * prefer not to scroll the menu if possible*/
> +static void center_item(int selected_index)
> +{
> + int toprow;
> + int maxy, maxx;
> +
> + scale_menu(curses_menu, &maxy, &maxx);
> + toprow = top_row(curses_menu);
> + if (selected_index >= toprow && selected_index < toprow+maxy) {
> + /* we can only move the selected item. no need to scroll */
> + set_current_item(curses_menu,
> + curses_menu_items[selected_index]);
> + } else {
> + toprow = max(selected_index-maxy/2, 0);
> + if (toprow >= item_count(curses_menu)-maxy)
> + toprow = item_count(curses_menu)-mwin_max_lines;
> + set_top_row(curses_menu, toprow);
> + set_current_item(curses_menu,
> + curses_menu_items[selected_index]);
> + }
> + post_menu(curses_menu);
> + refresh_all_windows(main_window);
> +}
> +
> +/* this function assumes reset_menu has been called before */
> +static void show_menu(const char *prompt, const char *instructions,
> + int selected_index)
> +{
> + int maxx, maxy;
> + WINDOW *menu_window;
> +
> + current_instructions = instructions;
> +
> + wclear(main_window);
> +
> + wattrset(main_window, attributes[MAIN_MENU_BOX]);
> + box(main_window, 0, 0);
> + wattrset(main_window, attributes[MAIN_MENU_HEADING]);
> + mvwprintw(main_window, 0, 3, " %s ", prompt);
> +
> + set_menu_items(curses_menu, curses_menu_items);
> +
> + /* position the menu at the middle of the screen */
> + scale_menu(curses_menu, &maxy, &maxx);
> + maxx = min(maxx, mwin_max_cols);
> + menu_window = derwin(main_window,
> + mwin_max_lines,
> + maxx,
> + 2,
> + (COLS-maxx)/2);
> + keypad(menu_window, TRUE);
> + set_menu_win(curses_menu, menu_window);
> + set_menu_sub(curses_menu, menu_window);
> +
> + /* must reassert this after changing items, otherwise returns to a
> + * default of 16
> + */
> + set_menu_format(curses_menu, mwin_max_lines, 1);
> + center_item(selected_index);
> +
> + /* move lower menu btn to <select> */
> + set_current_item(btns_menu, btns_items[BTN_SELECT]);
> +
> + /* Post the menu */
> + post_menu(curses_menu);
> + post_menu(btns_menu);
> + refresh_all_windows(main_window);
> +}
> +
> +
> +static void conf(struct menu *menu)
> +{
> + char pattern[256];
> + struct menu *submenu;
> + const char *prompt = menu_get_prompt(menu);
> + struct symbol *sym;
> + struct menu *active_menu = NULL;
> + int res;
> + int current_index = 0;
> +
> + bzero(pattern, sizeof(pattern));
> +
> + while (1) {
> + reset_menu();
> + current_menu = menu;
> + build_conf(menu);
> + if (!child_count)
> + break;
> +
> + if (menu == &rootmenu) {
> + item_make(NULL, 0, "--- ");
> + item_make(NULL, 'L',
> + _(" Load an Alternate Configuration File"));
> + item_make(NULL, 'S',
> + _(" Save an Alternate Configuration File"));
> + }
> +
> + show_menu(prompt ? _(prompt) : _("Main Menu"),
> + _(menu_instructions),
> + current_index);
> + while ((res = wgetch(menu_win(curses_menu)))) {
> + switch (res) {
> + case KEY_DOWN:
> + menu_driver(curses_menu, REQ_DOWN_ITEM);
> + break;
> + case KEY_UP:
> + menu_driver(curses_menu, REQ_UP_ITEM);
> + break;
> + case KEY_LEFT:
> + menu_driver(btns_menu, REQ_LEFT_ITEM);
> + break;
> + case KEY_RIGHT:
> + case '\t':
> + menu_driver(btns_menu, REQ_RIGHT_ITEM);
> + break;
> + case KEY_NPAGE:
> + menu_driver(curses_menu, REQ_SCR_DPAGE);
> + break;
> + case KEY_PPAGE:
> + menu_driver(curses_menu, REQ_SCR_UPAGE);
> + break;
> + }
> + if (res == 10 || res == 27 || res == 'h' ||
> + res == 32 || res == 'n' || res == 'y' ||
> + res == 'm' || res == '/' || res == '?')
> + break;
> + else if (canbhot(res)) {
> + /* check for hot keys: */
> + int tmp = get_next_hot(res);
> + if (tmp != -1)
> + center_item(tmp);
> + }
> + refresh_all_windows(main_window);
> + }
> +
> + /* update selected btn */
> + update_current_btn();
> + refresh_all_windows(main_window);
> +
> + /* if ESC or btn_exit */
> + if (res == 27 || (res == 10 && current_btn == BTN_EXIT))
> + break;
> +
> + /* remember location in the menu */
> + current_index = curses_item_index();
> +
> + if (!item_tag())
> + continue;
> +
> + submenu = (struct menu *) item_data();
> + active_menu = (struct menu *)item_data();
> + if (submenu)
> + sym = submenu->sym;
> + else
> + sym = NULL;
> +
> + switch (res) {
> + case 10: /* ENTER WAS PRESSED */
> + /* check for btn help!! */
> + if (current_btn == BTN_HELP) {
> + if (sym)
> + show_help(submenu);
> + else
> + show_scroll_win(main_window,
> + _("README"),
> + _(nconf_readme));
> + break;
> + } else if (current_btn == BTN_INSTS) {
> + show_scroll_win(main_window,
> + _("Instructions"),
> + _(current_instructions));
> + break;
> + }
> +
> + switch (item_tag()) {
> + case 'm':
> + if (single_menu_mode)
> + submenu->data =
> + (void *) (long) !submenu->data;
> + else
> + conf(submenu);
> + break;
> + case 't':
> + if (sym_is_choice(sym) &&
> + sym_get_tristate_value(sym) == yes)
> + conf_choice(submenu);
> + else if (submenu->prompt->type == P_MENU)
> + conf(submenu);
> + break;
> + case 's':
> + conf_string(submenu);
> + break;
> + case 'L':
> + conf_load();
> + break;
> + case 'S':
> + conf_save();
> + break;
> + }
> + break;
> + case 'h':
> + case '?':
> + if (sym)
> + show_help(submenu);
> + else
> + show_scroll_win(main_window,
> + _("README"), _(nconf_readme));
> + break;
> + case 'y':
> + if (item_is_tag('t')) {
> + if (sym_set_tristate_value(sym, yes))
> + break;
> + if (sym_set_tristate_value(sym, mod))
> + btn_dialog(main_window, setmod_text, 0);
> + }
> + break;
> + case 'n':
> + if (item_is_tag('t'))
> + sym_set_tristate_value(sym, no);
> + break;
> + case 'm':
> + if (item_is_tag('t'))
> + sym_set_tristate_value(sym, mod);
> + break;
> + case ' ':
> + if (item_is_tag('t'))
> + sym_toggle_tristate_value(sym);
> + else if (item_is_tag('m'))
> + conf(submenu);
> + break;
> + case '/':
> + search_conf();
> + break;
> + }
> + }
> +}
> +
> +static void show_help(struct menu *menu)
> +{
> + struct gstr help = str_new();
> + struct symbol *sym = menu->sym;
> +
> + if (menu_has_help(menu)) {
> + if (sym->name) {
> + str_printf(&help, "CONFIG_%s:\n\n", sym->name);
> + str_append(&help, _(menu_get_help(menu)));
> + str_append(&help, "\n");
> + }
> + } else {
> + str_append(&help, nohelp_text);
> + }
> + get_symbol_str(&help, sym);
> + show_scroll_win(main_window, _(menu_get_prompt(menu)), str_get(&help));
> + str_free(&help);
> +}
> +
> +static void conf_choice(struct menu *menu)
> +{
> + const char *prompt = _(menu_get_prompt(menu));
> + struct menu *child;
> + struct symbol *active;
> + int selected_index = 0;
> + int res, i = 0;
> +
> + active = sym_get_choice_value(menu->sym);
> + /* this is mostly duplicated from the conf() function. */
> + while (1) {
> + reset_menu();
> +
> + for (i = 0, child = menu->list; child; child = child->next) {
> + if (!menu_is_visible(child))
> + continue;
> +
> + if (child->sym == sym_get_choice_value(menu->sym))
> + item_make(child, ':', "<X> %s",
> + _(menu_get_prompt(child)));
> + else
> + item_make(child, ':', " %s",
> + _(menu_get_prompt(child)));
> + if (child->sym == active)
> + selected_index = i;
> + i++;
> + }
> + show_menu(prompt ? _(prompt) : _("Choice Menu"),
> + _(radiolist_instructions),
> + selected_index);
> + while ((res = wgetch(menu_win(curses_menu)))) {
> + switch (res) {
> + case KEY_DOWN:
> + menu_driver(curses_menu, REQ_DOWN_ITEM);
> + break;
> + case KEY_UP:
> + menu_driver(curses_menu, REQ_UP_ITEM);
> + break;
> + case KEY_LEFT:
> + menu_driver(btns_menu, REQ_LEFT_ITEM);
> + break;
> + case KEY_RIGHT:
> + case '\t':
> + menu_driver(btns_menu, REQ_RIGHT_ITEM);
> + break;
> + case KEY_NPAGE:
> + menu_driver(curses_menu, REQ_SCR_DPAGE);
> + break;
> + case KEY_PPAGE:
> + menu_driver(curses_menu, REQ_SCR_UPAGE);
> + break;
> + }
> + if (res == 10 || res == 27 || res == 'h'
> + || res == ' ' || res == 's' || res == '?')
> + break;
> + else if (canbhot(res)) {
> + /* check for hot keys: */
> + int tmp = get_next_hot(res);
> + if (tmp != -1)
> + center_item(tmp);
> + }
> + refresh_all_windows(main_window);
> + }
> + /* update selected btn */
> + update_current_btn();
> +
> + /* if ESC or btn_exit */
> + if (res == 27 || (res == 10 && current_btn == BTN_EXIT))
> + return;
> +
> + child = item_data();
> + switch (res) {
> + case ' ':
> + case 's':
> + case 10:
> + if (current_btn == BTN_HELP) {
> + show_help(child);
> + break;
> + } else if (current_btn == BTN_INSTS) {
> + show_scroll_win(main_window, _("Instructions"),
> + _(current_instructions));
> + break;
> + }
> + sym_set_tristate_value(child->sym, yes);
> + return;
> + case 'h':
> + case '?':
> + show_help(child);
> + active = child->sym;
> + break;
> + case KEY_EXIT:
> + return;
> + }
> + }
> +}
> +
> +static void conf_string(struct menu *menu)
> +{
> + const char *prompt = menu_get_prompt(menu);
> + char dialog_input_result[256];
> +
> + while (1) {
> + int res;
> + const char *heading;
> +
> + switch (sym_get_type(menu->sym)) {
> + case S_INT:
> + heading = _(inputbox_instructions_int);
> + break;
> + case S_HEX:
> + heading = _(inputbox_instructions_hex);
> + break;
> + case S_STRING:
> + heading = _(inputbox_instructions_string);
> + break;
> + default:
> + heading = _("Internal nconf error!");
> + }
> + res = dialog_inputbox(main_window,
> + prompt ? _(prompt) : _("Main Menu"),
> + heading,
> + sym_get_string_value(menu->sym),
> + dialog_input_result,
> + sizeof(dialog_input_result));
> + switch (res) {
> + case 0:
> + if (sym_set_string_value(menu->sym,
> + dialog_input_result))
> + return;
> + btn_dialog(main_window,
> + _("You have made an invalid entry."), 0);
> + break;
> + case 1:
> + show_help(menu);
> + break;
> + case KEY_EXIT:
> + return;
> + }
> + }
> +}
> +
> +static void conf_load(void)
> +{
> + char dialog_input_result[256];
> + while (1) {
> + int res;
> + res = dialog_inputbox(main_window,
> + NULL, load_config_text,
> + filename,
> + dialog_input_result,
> + sizeof(dialog_input_result));
> + switch (res) {
> + case 0:
> + if (!dialog_input_result[0])
> + return;
> + if (!conf_read(dialog_input_result)) {
> + set_config_filename(dialog_input_result);
> + sym_set_change_count(1);
> + return;
> + }
> + btn_dialog(main_window, _("File does not exist!"), 0);
> + break;
> + case 1:
> + show_scroll_win(main_window,
> + _("Load Alternate Configuration"),
> + load_config_help);
> + break;
> + case KEY_EXIT:
> + return;
> + }
> + }
> +}
> +
> +static void conf_save(void)
> +{
> + char dialog_input_result[256];
> + while (1) {
> + int res;
> + res = dialog_inputbox(main_window,
> + NULL, save_config_text,
> + filename,
> + dialog_input_result,
> + sizeof(dialog_input_result));
> + switch (res) {
> + case 0:
> + if (!dialog_input_result[0])
> + return;
> + if (!conf_write(dialog_input_result)) {
> + set_config_filename(dialog_input_result);
> + return;
> + }
> + btn_dialog(main_window, _("Can't create file! "
> + "Probably a nonexistent directory."), 0);
> + break;
> + case 1:
> + show_scroll_win(main_window,
> + _("Save Alternate Configuration"),
> + save_config_help);
> + break;
> + case KEY_EXIT:
> + return;
> + }
> + }
> +}
> +
> +void setup_windows(void)
> +{
> + int btn_lines, btn_cols;
> +
> + if (main_window != NULL)
> + delwin(main_window);
> +
> + /* set up the menu and menu window */
> + main_window = newwin(LINES-2, COLS-2, 2, 1);
> + keypad(main_window, TRUE);
> + mwin_max_lines = LINES-7;
> + mwin_max_cols = COLS-6;
> +
> + scale_menu(btns_menu, &btn_lines, &btn_cols);
> + btn_cols = min(btn_cols, COLS-16);
> + btns_window = derwin(main_window,
> + 1,
> + btn_cols,
> + LINES-4,
> + (COLS-2-btn_cols)/2);
> + set_menu_win(btns_menu, btns_window);
> + set_menu_sub(btns_menu, btns_window);
> +
> + /* panels order is from bottom to top */
> + new_panel(main_window);
> +}
> +
> +int main(int ac, char **av)
> +{
> + char *mode;
> + const char *title;
> + int res;
> + int i;
> +
> +
> + setlocale(LC_ALL, "");
> + bindtextdomain(PACKAGE, LOCALEDIR);
> + textdomain(PACKAGE);
> +
> + conf_parse(av[1]);
> + conf_read(NULL);
> +
> + mode = getenv("NCONFIG_MODE");
> + if (mode) {
> + if (!strcasecmp(mode, "single_menu"))
> + single_menu_mode = 1;
> + }
> +
> + /* Initialize curses */
> + initscr();
> + cbreak();
> + noecho();
> + raw();
> + keypad(stdscr, TRUE);
> + clear();
> + curs_set(0);
> +
> + if (COLS < 60 || LINES < 20) {
> + endwin();
> + printf("Your terminal should have at "
> + "least 20 lines and 60 columns\n");
> + return 1;
> + }
> +
> + /* set color theme */
> + set_colors();
> +
> + notimeout(stdscr, TRUE);
> + /* notimeout does not seem to work!! */
> + ESCDELAY = 0;
> +
> + title = set_config_filename(conf_get_configname());
> + print_in_middle(stdscr, 1, 0, COLS, title, attributes[MAIN_HEADING]);
> +
> + /* set btns menu */
> + for (i = 0; i < BTN_MAX; i++)
> + btns_items[i] = new_item(btns[i], "");
> + btns_items[BTN_MAX] = NULL;
> + btns_menu = new_menu(btns_items);
> + set_menu_format(btns_menu, 1, BTN_MAX);
> + menu_opts_off(btns_menu, O_SHOWDESC);
> + menu_opts_on(btns_menu, O_SHOWMATCH);
> + menu_opts_on(btns_menu, O_ONEVALUE);
> + menu_opts_off(btns_menu, O_NONCYCLIC);
> + set_menu_mark(btns_menu, "");
> + set_menu_fore(btns_menu, attributes[BOTTOM_MENU_FORE]);
> + set_menu_back(btns_menu, attributes[BOTTOM_MENU_BACK]);
> +
> + curses_menu = new_menu(curses_menu_items);
> + menu_opts_off(curses_menu, O_SHOWDESC);
> + menu_opts_on(curses_menu, O_SHOWMATCH);
> + menu_opts_on(curses_menu, O_ONEVALUE);
> + menu_opts_on(curses_menu, O_NONCYCLIC);
> + set_menu_mark(curses_menu, " ");
> + set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]);
> + set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]);
> +
> + setup_windows();
> +
> + do {
> + conf(&rootmenu);
> + clear();
> + if (conf_get_changed())
> + res = btn_dialog(main_window,
> + _("Do you wish to save your "
> + "new kernel configuration?\n"
> + "<ESC><ESC> to continue."),
> + 2,
> + " <save> ",
> + "<don't save>");
> + else
> + res = -1;
> + } while (res == KEY_EXIT);
> + unpost_menu(curses_menu);
> + unpost_menu(btns_menu);
> + free_menu(curses_menu);
> + free_menu(btns_menu);
> + delwin(main_window);
> + endwin();
> +
> +
> + switch (res) {
> + case 0:
> + if (conf_write(filename)) {
> + fprintf(stderr, _("\n\n"
> + "Error during writing of the kernel configuration.\n"
> + "Your kernel configuration changes were NOT saved."
> + "\n\n"));
> + return 1;
> + }
> + case -1:
> + printf(_("\n\n"
> + "*** End of Linux kernel configuration.\n"
> + "*** Execute 'make' to build the kernel or try 'make help'."
> + "\n\n"));
> + break;
> + default:
> + fprintf(stderr, _("\n\n"
> + "Your kernel configuration changes were NOT saved."
> + "\n\n"));
> + }
> +
> + return 0;
> +}
> +
> diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c
> new file mode 100644
> index 0000000..dd39628
> --- /dev/null
> +++ b/scripts/kconfig/nconf.gui.c
> @@ -0,0 +1,653 @@
> +/*
> + * Copyright (C) 2008 Nir Tzachar <nir.tzachar@xxxxxxxxx?
> + * Released under the terms of the GNU GPL v2.0.
> + *
> + * Derived from menuconfig.
> + *
> + */
> +#include "nconf.h"
> +
> +/* a list of all the different widgets we use */
> +attributes_t attributes[ATTR_MAX+1] = {0};
> +
> +/* available colors:
> + COLOR_BLACK 0
> + COLOR_RED 1
> + COLOR_GREEN 2
> + COLOR_YELLOW 3
> + COLOR_BLUE 4
> + COLOR_MAGENTA 5
> + COLOR_CYAN 6
> + COLOR_WHITE 7
> + */
> +void set_normal_colors(void)
> +{
> + init_pair(NORMAL, COLOR_WHITE, COLOR_BLACK);
> + init_pair(MAIN_HEADING, COLOR_MAGENTA, COLOR_BLACK);
> +
> + /* FORE is for the selected item */
> + init_pair(MAIN_MENU_FORE, COLOR_CYAN, COLOR_BLACK);
> + /* BACK for all the rest */
> + init_pair(MAIN_MENU_BACK, COLOR_CYAN, COLOR_BLACK);
> + init_pair(MAIN_MENU_HEADING, COLOR_GREEN, COLOR_BLACK);
> + init_pair(MAIN_MENU_BOX, COLOR_YELLOW, COLOR_BLACK);
> +
> + init_pair(INSTS_WIN_TEXT, COLOR_BLUE, COLOR_BLACK);
> + init_pair(INSTS_WIN_HEADING, COLOR_GREEN, COLOR_BLACK);
> + init_pair(INSTS_WIN_BOX, COLOR_YELLOW, COLOR_BLACK);
> +
> + init_pair(SCROLLWIN_TEXT, COLOR_WHITE, COLOR_BLACK);
> + init_pair(SCROLLWIN_HEADING, COLOR_GREEN, COLOR_BLACK);
> + init_pair(SCROLLWIN_BOX, COLOR_YELLOW, COLOR_BLACK);
> +
> + init_pair(BOTTOM_MENU_FORE, COLOR_YELLOW, COLOR_BLACK);
> + init_pair(BOTTOM_MENU_BACK, COLOR_WHITE, COLOR_BLACK);
> +
> + init_pair(DIALOG_TEXT, COLOR_RED, COLOR_BLACK);
> + init_pair(DIALOG_BOX, COLOR_YELLOW, COLOR_BLACK);
> + init_pair(DIALOG_MENU_FORE, COLOR_YELLOW, COLOR_BLACK);
> + init_pair(DIALOG_MENU_BACK, COLOR_WHITE, COLOR_BLACK);
> +
> + init_pair(INPUT_BOX, COLOR_YELLOW, COLOR_BLACK);
> + init_pair(INPUT_HEADING, COLOR_GREEN, COLOR_BLACK);
> + init_pair(INPUT_TEXT, COLOR_RED, COLOR_BLACK);
> + init_pair(INPUT_FIELD, COLOR_BLUE, COLOR_BLACK);
> +}
> +
> +void rgb_colors(void)
> +{
> + int start_color = COLOR_BLACK+1;
> +
> +/* make a new color pair, given foureground and background rgb vals
> + * values for rgb are from 0 to 1000 */
> +#define mkcolor(attr, fr, fg, fb, br, bg, bb) {\
> + init_color(start_color, fr, fg, fb);\
> + init_color(start_color+1, br, bg, bb);\
> + init_pair(attr, start_color, start_color+1); }
> +
> + mkcolor(NORMAL, 1000, 0, 0, 0, 0, 0);
> + init_pair(MAIN_HEADING, COLOR_MAGENTA, COLOR_BLACK);
> +
> + /* FORE is for the selected item */
> + init_pair(MAIN_MENU_FORE, COLOR_CYAN, COLOR_BLACK);
> + /* BACK for all the rest */
> + init_pair(MAIN_MENU_BACK, COLOR_CYAN, COLOR_BLACK);
> + init_pair(MAIN_MENU_HEADING, COLOR_GREEN, COLOR_BLACK);
> + init_pair(MAIN_MENU_BOX, COLOR_YELLOW, COLOR_BLACK);
> +
> + init_pair(INSTS_WIN_TEXT, COLOR_BLUE, COLOR_BLACK);
> + init_pair(INSTS_WIN_HEADING, COLOR_GREEN, COLOR_BLACK);
> + init_pair(INSTS_WIN_BOX, COLOR_YELLOW, COLOR_BLACK);
> +
> + init_pair(SCROLLWIN_TEXT, COLOR_RED, COLOR_BLACK);
> + init_pair(SCROLLWIN_HEADING, COLOR_GREEN, COLOR_BLACK);
> + init_pair(SCROLLWIN_BOX, COLOR_YELLOW, COLOR_BLACK);
> +
> + init_pair(BOTTOM_MENU_FORE, COLOR_YELLOW, COLOR_BLACK);
> + init_pair(BOTTOM_MENU_BACK, COLOR_WHITE, COLOR_BLACK);
> +
> + init_pair(DIALOG_TEXT, COLOR_RED, COLOR_BLACK);
> + init_pair(DIALOG_BOX, COLOR_YELLOW, COLOR_BLACK);
> + init_pair(DIALOG_MENU_FORE, COLOR_MAGENTA, COLOR_BLACK);
> + init_pair(DIALOG_MENU_BACK, COLOR_WHITE, COLOR_BLACK);
> +
> + init_pair(INPUT_BOX, COLOR_YELLOW, COLOR_BLACK);
> + init_pair(INPUT_HEADING, COLOR_GREEN, COLOR_BLACK);
> + init_pair(INPUT_TEXT, COLOR_RED, COLOR_BLACK);
> + init_pair(INPUT_FIELD, COLOR_BLUE, COLOR_BLACK);
> +
> +}
> +
> +/* available attributes:
> + A_NORMAL Normal display (no highlight)
> + A_STANDOUT Best highlighting mode of the terminal.
> + A_UNDERLINE Underlining
> + A_REVERSE Reverse video
> + A_BLINK Blinking
> + A_DIM Half bright
> + A_BOLD Extra bright or bold
> + A_PROTECT Protected mode
> + A_INVIS Invisible or blank mode
> + A_ALTCHARSET Alternate character set
> + A_CHARTEXT Bit-mask to extract a character
> + COLOR_PAIR(n) Color-pair number n
> + */
> +void normal_color_theme(void)
> +{
> +/* automatically add color... */
> +#define mkattr(name, attr) { attributes[name] = attr | COLOR_PAIR(name); }
> + mkattr(NORMAL, NORMAL);
> + mkattr(MAIN_HEADING, A_BOLD | A_UNDERLINE);
> +
> + mkattr(MAIN_MENU_FORE, A_STANDOUT);
> + mkattr(MAIN_MENU_BACK, A_NORMAL);
> + mkattr(MAIN_MENU_HEADING, A_BOLD);
> + mkattr(MAIN_MENU_BOX, A_NORMAL);
> +
> + mkattr(INSTS_WIN_TEXT, A_NORMAL);
> + mkattr(INSTS_WIN_HEADING, A_BOLD);
> + mkattr(INSTS_WIN_BOX, A_NORMAL);
> +
> + mkattr(SCROLLWIN_TEXT, A_NORMAL);
> + mkattr(SCROLLWIN_HEADING, A_BOLD);
> + mkattr(SCROLLWIN_BOX, A_BOLD);
> +
> + mkattr(BOTTOM_MENU_FORE, A_STANDOUT);
> + mkattr(BOTTOM_MENU_BACK, A_BOLD);
> +
> + mkattr(DIALOG_TEXT, A_BOLD);
> + mkattr(DIALOG_BOX, A_BOLD);
> + mkattr(DIALOG_MENU_FORE, A_STANDOUT);
> + mkattr(DIALOG_MENU_BACK, A_BOLD);
> +
> + mkattr(INPUT_BOX, A_BOLD);
> + mkattr(INPUT_HEADING, A_BOLD);
> + mkattr(INPUT_TEXT, A_NORMAL);
> + mkattr(INPUT_FIELD, A_UNDERLINE);
> +}
> +
> +void no_colors_theme(void)
> +{
> +/* automatically add highlight, no color */
> +#define mkattrn(name, attr) { attributes[name] = attr; }
> +
> + mkattrn(NORMAL, NORMAL);
> + mkattrn(MAIN_HEADING, A_BOLD | A_UNDERLINE);
> +
> + mkattrn(MAIN_MENU_FORE, A_STANDOUT);
> + mkattrn(MAIN_MENU_BACK, A_NORMAL);
> + mkattrn(MAIN_MENU_HEADING, A_BOLD);
> + mkattrn(MAIN_MENU_BOX, A_NORMAL);
> +
> + mkattrn(INSTS_WIN_TEXT, A_NORMAL);
> + mkattrn(INSTS_WIN_HEADING, A_BOLD);
> + mkattrn(INSTS_WIN_BOX, A_NORMAL);
> +
> + mkattrn(SCROLLWIN_TEXT, A_NORMAL);
> + mkattrn(SCROLLWIN_HEADING, A_BOLD);
> + mkattrn(SCROLLWIN_BOX, A_BOLD);
> +
> + mkattrn(BOTTOM_MENU_FORE, A_STANDOUT);
> + mkattrn(BOTTOM_MENU_BACK, A_BOLD);
> +
> + mkattrn(DIALOG_TEXT, A_NORMAL);
> + mkattrn(DIALOG_BOX, A_BOLD);
> + mkattrn(DIALOG_MENU_FORE, A_STANDOUT);
> + mkattrn(DIALOG_MENU_BACK, A_BOLD);
> +
> + mkattrn(INPUT_BOX, A_BOLD);
> + mkattrn(INPUT_HEADING, A_BOLD);
> + mkattrn(INPUT_TEXT, A_NORMAL);
> + mkattrn(INPUT_FIELD, A_UNDERLINE);
> +}
> +
> +void set_colors()
> +{
> + if (has_colors()) {
> + start_color();
> + if (can_change_color())
> + rgb_colors();
> + else
> + set_normal_colors();
> + normal_color_theme();
> + } else {
> + /* give deafults */
> + no_colors_theme();
> + }
> +}
> +
> +
> +/* this changes the windows attributes !!! */
> +void print_in_middle(WINDOW *win,
> + int starty,
> + int startx,
> + int width,
> + const char *string,
> + chtype color)
> +{ int length, x, y;
> + float temp;
> +
> +
> + if (win == NULL)
> + win = stdscr;
> + getyx(win, y, x);
> + if (startx != 0)
> + x = startx;
> + if (starty != 0)
> + y = starty;
> + if (width == 0)
> + width = 80;
> +
> + length = strlen(string);
> + temp = (width - length) / 2;
> + x = startx + (int)temp;
> + wattrset(win, color);
> + mvwprintw(win, y, x, "%s", string);
> + refresh();
> +}
> +
> +int get_line_no(const char *text)
> +{
> + int i;
> + int total = 1;
> +
> + if (!text)
> + return 0;
> +
> + for (i = 0; text[i] != '\0'; i++)
> + if (text[i] == '\n')
> + total++;
> + return total;
> +}
> +
> +const char *get_line(const char *text, int line_no)
> +{
> + int i;
> + int lines = 0;
> +
> + if (!text)
> + return 0;
> +
> + for (i = 0; text[i] != '\0' && lines < line_no; i++)
> + if (text[i] == '\n')
> + lines++;
> + return text+i;
> +}
> +
> +int get_line_length(const char *line)
> +{
> + int res = 0;
> + while (*line != '\0' && *line != '\n') {
> + line++;
> + res++;
> + }
> + return res;
> +}
> +
> +/* print all lines to the window. */
> +void fill_window(WINDOW *win, const char *text)
> +{
> + int x, y;
> + int total_lines = get_line_no(text);
> + int i;
> +
> + getmaxyx(win, y, x);
> + /* do not go over end of line */
> + total_lines = min(total_lines, y);
> + for (i = 0; i < total_lines; i++) {
> + char tmp[x+10];
> + const char *line = get_line(text, i);
> + int len = get_line_length(line);
> + strncpy(tmp, line, min(len, x));
> + tmp[len] = '\0';
> + mvwprintw(win, i, 0, tmp);
> + }
> +}
> +
> +/* get the message, and buttons.
> + * each button must be a char*
> + * return the selected button
> + *
> + * this dialog is used for 2 different things:
> + * 1) show a text box, no buttons.
> + * 2) show a dialog, with horizontal buttons
> + */
> +int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...)
> +{
> + va_list ap;
> + char *btn;
> + int btns_width = 0;
> + int msg_lines = 0;
> + int msg_width = 0;
> + int total_width;
> + int win_rows = 0;
> + WINDOW *win;
> + WINDOW *msg_win;
> + WINDOW *menu_win;
> + PANEL *panel;
> + MENU *menu;
> + ITEM *btns[btn_num+1];
> + int i, x, y;
> + int res = -1;
> +
> +
> + va_start(ap, btn_num);
> + for (i = 0; i < btn_num; i++) {
> + btn = va_arg(ap, char *);
> + btns[i] = new_item(btn, "");
> + btns_width += strlen(btn)+1;
> + }
> + va_end(ap);
> + btns[btn_num] = NULL;
> +
> + /* find the widest line of msg: */
> + msg_lines = get_line_no(msg);
> + for (i = 0; i < msg_lines; i++) {
> + const char *line = get_line(msg, i);
> + int len = get_line_length(line);
> + if (msg_width < len)
> + msg_width = len;
> + }
> +
> + total_width = max(msg_width, btns_width);
> + /* place dialog in middle of screen */
> + y = (LINES-(msg_lines+4))/2;
> + x = (COLS-(total_width+4))/2;
> +
> +
> + /* create the windows */
> + if (btn_num > 0)
> + win_rows = msg_lines+4;
> + else
> + win_rows = msg_lines+2;
> +
> + win = newwin(win_rows, total_width+4, y, x);
> + keypad(win, TRUE);
> + menu_win = derwin(win, 1, btns_width, win_rows-2,
> + 1+(total_width+2-btns_width)/2);
> + menu = new_menu(btns);
> + msg_win = derwin(win, win_rows-2, msg_width, 1,
> + 1+(total_width+2-msg_width)/2);
> +
> + set_menu_fore(menu, attributes[DIALOG_MENU_FORE]);
> + set_menu_back(menu, attributes[DIALOG_MENU_BACK]);
> +
> + wattrset(win, attributes[DIALOG_BOX]);
> + box(win, 0, 0);
> +
> + /* print message */
> + wattrset(msg_win, attributes[DIALOG_TEXT]);
> + fill_window(msg_win, msg);
> +
> + set_menu_win(menu, win);
> + set_menu_sub(menu, menu_win);
> + set_menu_format(menu, 1, btn_num);
> + menu_opts_off(menu, O_SHOWDESC);
> + menu_opts_on(menu, O_SHOWMATCH);
> + menu_opts_on(menu, O_ONEVALUE);
> + menu_opts_on(menu, O_NONCYCLIC);
> + set_menu_mark(menu, "");
> + post_menu(menu);
> +
> +
> + /* create panels */
> + panel = new_panel(win);
> +
> + touchwin(win);
> + refresh_all_windows(main_window);
> + while ((res = wgetch(win))) {
> + switch (res) {
> + case KEY_LEFT:
> + menu_driver(menu, REQ_LEFT_ITEM);
> + break;
> + case KEY_RIGHT:
> + menu_driver(menu, REQ_RIGHT_ITEM);
> + break;
> + case 10: /* ENTER */
> + break;
> + case 27: /* ESCAPE */
> + break;
> + }
> + touchwin(win);
> + refresh_all_windows(main_window);
> +
> + if (res == 10) {
> + res = item_index(current_item(menu));
> + break;
> + } else if (res == 27) {
> + res = -1;
> + break;
> + }
> + }
> +
> + unpost_menu(menu);
> + free_menu(menu);
> + for (i = 0; i < btn_num; i++)
> + free_item(btns[i]);
> +
> + del_panel(panel);
> + delwin(win);
> + return res;
> +}
> +
> +int dialog_inputbox(WINDOW *main_window,
> + const char *title, const char *prompt,
> + const char *init, char *result, int result_len)
> +{
> + int prompt_lines = 0;
> + int prompt_width = 0;
> + WINDOW *win;
> + WINDOW *prompt_win;
> + WINDOW *form_win;
> + PANEL *panel;
> + int i, x, y;
> + int res = -1;
> + int cursor_position = strlen(init);
> +
> +
> + /* find the widest line of msg: */
> + prompt_lines = get_line_no(prompt);
> + for (i = 0; i < prompt_lines; i++) {
> + const char *line = get_line(prompt, i);
> + int len = get_line_length(line);
> + prompt_width = max(prompt_width, len);
> + }
> +
> + if (title)
> + prompt_width = max(prompt_width, strlen(title));
> +
> + /* place dialog in middle of screen */
> + y = (LINES-(prompt_lines+4))/2;
> + x = (COLS-(prompt_width+4))/2;
> +
> + strncpy(result, init, result_len);
> +
> + /* create the windows */
> + win = newwin(prompt_lines+6, prompt_width+7, y, x);
> + prompt_win = derwin(win, prompt_lines+1, prompt_width, 2, 2);
> + form_win = derwin(win, 1, prompt_width, prompt_lines+3, 2);
> + keypad(form_win, TRUE);
> + wattrset(form_win, attributes[INPUT_FIELD]);
> +
> + wattrset(win, attributes[INPUT_BOX]);
> + box(win, 0, 0);
> + wattrset(win, attributes[INPUT_HEADING]);
> + if (title)
> + mvwprintw(win, 0, 3, "%s", title);
> +
> + /* print message */
> + wattrset(prompt_win, attributes[INPUT_TEXT]);
> + fill_window(prompt_win, prompt);
> +
> + mvwprintw(form_win, 0, 0, "%*s", prompt_width, " ");
> + mvwprintw(form_win, 0, 0, "%s", result);
> +
> + /* create panels */
> + panel = new_panel(win);
> +
> + /* show the cursor */
> + curs_set(1);
> +
> + touchwin(win);
> + refresh_all_windows(main_window);
> + while ((res = wgetch(form_win))) {
> + int len = strlen(result);
> + switch (res) {
> + case 10: /* ENTER */
> + case 27: /* ESCAPE */
> + case '?':
> + break;
> + case 127:
> + case KEY_BACKSPACE:
> + if (cursor_position > 0) {
> + memmove(&result[cursor_position-1],
> + &result[cursor_position],
> + len-cursor_position+1);
> + cursor_position--;
> + }
> + break;
> + case KEY_DC:
> + if (cursor_position >= 0 && cursor_position < len) {
> + memmove(&result[cursor_position],
> + &result[cursor_position+1],
> + len-cursor_position+1);
> + }
> + break;
> + case KEY_UP:
> + case KEY_RIGHT:
> + if (cursor_position < len &&
> + cursor_position < min(result_len, prompt_width))
> + cursor_position++;
> + break;
> + case KEY_DOWN:
> + case KEY_LEFT:
> + if (cursor_position > 0)
> + cursor_position--;
> + break;
> + default:
> + if ((isgraph(res) || isspace(res)) &&
> + len-2 < result_len) {
> + /* insert the char at the proper position */
> + memmove(&result[cursor_position+1],
> + &result[cursor_position],
> + len+1);
> + result[cursor_position] = res;
> + cursor_position++;
> + } else {
> + mvprintw(0, 0, "unknow key: %d\n", res);
> + }
> + break;
> + }
> + wmove(form_win, 0, 0);
> + wclrtoeol(form_win);
> + mvwprintw(form_win, 0, 0, "%*s", prompt_width, " ");
> + mvwprintw(form_win, 0, 0, "%s", result);
> + wmove(form_win, 0, cursor_position);
> + touchwin(win);
> + refresh_all_windows(main_window);
> +
> + if (res == 10) {
> + res = 0;
> + break;
> + } else if (res == 27) {
> + res = KEY_EXIT;
> + break;
> + } else if (res == '?') {
> + res = 1;
> + break;
> + }
> + }
> +
> + /* hide the cursor */
> + curs_set(0);
> + del_panel(panel);
> + delwin(win);
> + return res;
> +}
> +
> +/* refresh all windows in the correct order */
> +void refresh_all_windows(WINDOW *main_window)
> +{
> + update_panels();
> + touchwin(main_window);
> + refresh();
> +}
> +
> +/* layman's scrollble window... */
> +void show_scroll_win(WINDOW *main_window,
> + const char *title,
> + const char *text)
> +{
> + int res;
> + int total_lines = get_line_no(text);
> + int x, y;
> + int start_x = 0, start_y = 0;
> + int text_lines = 0, text_cols = 0;
> + int total_cols = 0;
> + int win_cols = 0;
> + int win_lines = 0;
> + int i = 0;
> + WINDOW *win;
> + WINDOW *pad;
> + PANEL *panel;
> +
> + /* find the widest line of msg: */
> + total_lines = get_line_no(text);
> + for (i = 0; i < total_lines; i++) {
> + const char *line = get_line(text, i);
> + int len = get_line_length(line);
> + total_cols = max(total_cols, len+2);
> + }
> +
> + /* create the pad */
> + pad = newpad(total_lines+10, total_cols+10);
> + wattrset(pad, attributes[SCROLLWIN_TEXT]);
> + fill_window(pad, text);
> +
> + win_lines = min(total_lines+2, LINES-2);
> + win_cols = min(total_cols+2, COLS-2);
> + text_lines = max(win_lines-2, 0);
> + text_cols = max(win_cols-2, 0);
> +
> + /* place window in middle of screen */
> + y = (LINES-win_lines)/2;
> + x = (COLS-win_cols)/2;
> +
> + win = newwin(win_lines, win_cols, y, x);
> + keypad(win, TRUE);
> + /* show the help in the help window, and show the help panel */
> + wattrset(win, attributes[SCROLLWIN_BOX]);
> + box(win, 0, 0);
> + wattrset(win, attributes[SCROLLWIN_HEADING]);
> + mvwprintw(win, 0, 3, " %s ", title);
> + panel = new_panel(win);
> +
> + /* handle scrolling */
> + do {
> +
> + copywin(pad, win, start_y, start_x, 2, 2, text_lines,
> + text_cols, 0);
> + wrefresh(win);
> +
> + res = wgetch(win);
> + switch (res) {
> + case KEY_NPAGE:
> + case ' ':
> + start_y += text_lines-2;
> + break;
> + case KEY_PPAGE:
> + start_y -= text_lines+2;
> + break;
> + case KEY_DOWN:
> + case 'j':
> + start_y++;
> + break;
> + case KEY_UP:
> + case 'k':
> + start_y--;
> + break;
> + case KEY_LEFT:
> + case 'h':
> + start_x--;
> + break;
> + case KEY_RIGHT:
> + case 'l':
> + start_x++;
> + break;
> + }
> + if (res == 10 || res == 27)
> + break;
> + if (start_y < 0)
> + start_y = 0;
> + if (start_y >= total_lines-text_lines)
> + start_y = total_lines-text_lines;
> + if (start_x < 0)
> + start_x = 0;
> + if (start_x >= total_cols-text_cols)
> + start_x = total_cols-text_cols;
> + } while (res);
> +
> + del_panel(panel);
> + delwin(win);
> + refresh_all_windows(main_window);
> +}
> diff --git a/scripts/kconfig/nconf.h b/scripts/kconfig/nconf.h
> new file mode 100644
> index 0000000..39ed395
> --- /dev/null
> +++ b/scripts/kconfig/nconf.h
> @@ -0,0 +1,86 @@
> +/*
> + * Copyright (C) 2008 Nir Tzachar <nir.tzachar@xxxxxxxxx?
> + * Released under the terms of the GNU GPL v2.0.
> + *
> + * Derived from menuconfig.
> + *
> + */
> +
> +#include <ctype.h>
> +#include <errno.h>
> +#include <fcntl.h>
> +#include <limits.h>
> +#include <stdarg.h>
> +#include <stdlib.h>
> +#include <string.h>
> +#include <unistd.h>
> +#include <locale.h>
> +#include <curses.h>
> +#include <menu.h>
> +#include <panel.h>
> +#include <form.h>
> +
> +#include <stdio.h>
> +#include <time.h>
> +#include <sys/time.h>
> +
> +#include "ncurses.h"
> +
> +#define max(a,b) ({\
> + typeof(a) _a = a;\
> + typeof(b) _b = b;\
> + _a > _b ? _a : _b; })
> +
> +#define min(a,b) ({\
> + typeof(a) _a = a;\
> + typeof(b) _b = b;\
> + _a < _b ? _a : _b; })
> +
> +typedef enum {
> + NORMAL = 1,
> + MAIN_HEADING,
> + MAIN_MENU_BOX,
> + MAIN_MENU_FORE,
> + MAIN_MENU_BACK,
> + MAIN_MENU_HEADING,
> + INSTS_WIN_BOX,
> + INSTS_WIN_HEADING,
> + INSTS_WIN_TEXT,
> + SCROLLWIN_TEXT,
> + SCROLLWIN_HEADING,
> + SCROLLWIN_BOX,
> + BOTTOM_MENU_FORE,
> + BOTTOM_MENU_BACK,
> + DIALOG_TEXT,
> + DIALOG_MENU_FORE,
> + DIALOG_MENU_BACK,
> + DIALOG_BOX,
> + INPUT_BOX,
> + INPUT_HEADING,
> + INPUT_TEXT,
> + INPUT_FIELD,
> + ATTR_MAX
> +} attributes_t;
> +extern attributes_t attributes[];
> +
> +void set_colors(void);
> +
> +/* this changes the windows attributes !!! */
> +void print_in_middle(WINDOW *win,
> + int starty,
> + int startx,
> + int width,
> + const char *string,
> + chtype color);
> +int get_line_length(const char *line);
> +int get_line_no(const char *text);
> +const char *get_line(const char *text, int line_no);
> +void fill_window(WINDOW *win, const char *text);
> +int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...);
> +int dialog_inputbox(WINDOW *main_window,
> + const char *title, const char *prompt,
> + const char *init, char *result, int result_len);
> +void refresh_all_windows(WINDOW *main_window);
> +void show_scroll_win(WINDOW *main_window,
> + const char *title,
> + const char *text);
> diff --git a/scripts/kconfig/shared.c b/scripts/kconfig/shared.c
> new file mode 100644
> index 0000000..b4f3f4b
> --- /dev/null
> +++ b/scripts/kconfig/shared.c
> @@ -0,0 +1,82 @@
> +/*
> + * Copyright (C) 2008 Nir Tzachar <nir.tzachar@xxxxxxxxx?
> + * Released under the terms of the GNU GPL v2.0.
> + *
> + * Derived from menuconfig.
> + *
> + */
> +
> +#include "shared.h"
> +
> +void get_prompt_str(struct gstr *r, struct property *prop)
> +{
> + int i, j;
> + struct menu *submenu[8], *menu;
> +
> + str_printf(r, _("Prompt: %s\n"), _(prop->text));
> + str_printf(r, _(" Defined at %s:%d\n"), prop->menu->file->name,
> + prop->menu->lineno);
> + if (!expr_is_yes(prop->visible.expr)) {
> + str_append(r, _(" Depends on: "));
> + expr_gstr_print(prop->visible.expr, r);
> + str_append(r, "\n");
> + }
> + menu = prop->menu->parent;
> + for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent)
> + submenu[i++] = menu;
> + if (i > 0) {
> + str_printf(r, _(" Location:\n"));
> + for (j = 4; --i >= 0; j += 2) {
> + menu = submenu[i];
> + str_printf(r, "%*c-> %s", j, ' ', _(menu_get_prompt(menu)));
> + if (menu->sym) {
> + str_printf(r, " (%s [=%s])", menu->sym->name ?
> + menu->sym->name : _("<choice>"),
> + sym_get_string_value(menu->sym));
> + }
> + str_append(r, "\n");
> + }
> + }
> +}
> +
> +void get_symbol_str(struct gstr *r, struct symbol *sym)
> +{
> + bool hit;
> + struct property *prop;
> +
> + if (sym && sym->name)
> + str_printf(r, "Symbol: %s [=%s]\n", sym->name,
> + 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) {
> + str_append(r, " Selects: ");
> + 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");
> + }
> + str_append(r, "\n\n");
> +}
> +
> +struct gstr get_relations_str(struct symbol **sym_arr)
> +{
> + struct symbol *sym;
> + struct gstr res = str_new();
> + int i;
> +
> + for (i = 0; sym_arr && (sym = sym_arr[i]); i++)
> + get_symbol_str(&res, sym);
> + if (!i)
> + str_append(&res, _("No matches found.\n"));
> + return res;
> +}
> diff --git a/scripts/kconfig/shared.h b/scripts/kconfig/shared.h
> new file mode 100644
> index 0000000..935dcaa
> --- /dev/null
> +++ b/scripts/kconfig/shared.h
> @@ -0,0 +1,13 @@
> +/*
> + * Copyright (C) 2008 Nir Tzachar <nir.tzachar@xxxxxxxxx?
> + * Released under the terms of the GNU GPL v2.0.
> + *
> + * Derived from menuconfig.
> + *
> + */
> +#define LKC_DIRECT_LINK
> +#include "lkc.h"
> +
> +void get_prompt_str(struct gstr *r, struct property *prop);
> +void get_symbol_str(struct gstr *r, struct symbol *sym);
> +struct gstr get_relations_str(struct symbol **sym_arr);
> diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
> index 95df833..ef5b369 100644
> --- a/scripts/kconfig/zconf.tab.c_shipped
> +++ b/scripts/kconfig/zconf.tab.c_shipped
> @@ -2255,7 +2255,7 @@ void conf_parse(const char *name)
> zconf_initscan(name);
>
> sym_init();
> - menu_init();
> + _menu_init();
> modules_sym = sym_lookup(NULL, 0);
> modules_sym->type = S_BOOLEAN;
> modules_sym->flags |= SYMBOL_AUTO;
> diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
> index 9710b82..cbb72fd 100644
> --- a/scripts/kconfig/zconf.y
> +++ b/scripts/kconfig/zconf.y
> @@ -472,7 +472,7 @@ void conf_parse(const char *name)
> zconf_initscan(name);
>
> sym_init();
> - menu_init();
> + _menu_init();
> modules_sym = sym_lookup(NULL, 0);
> modules_sym->type = S_BOOLEAN;
> modules_sym->flags |= SYMBOL_AUTO;
> --
> 1.5.6.4
>
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