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-rw-r--r--extra/config/mconf.c412
1 files changed, 158 insertions, 254 deletions
diff --git a/extra/config/mconf.c b/extra/config/mconf.c
index fd2941256..3d02f4a31 100644
--- a/extra/config/mconf.c
+++ b/extra/config/mconf.c
@@ -4,6 +4,9 @@
*
* Introduced single menu mode (show all sub-menus in one large tree).
* 2002-11-06 Petr Baudis <pasky@ucw.cz>
+ *
+ * Directly use liblxdialog library routines.
+ * 2002-11-14 Petr Baudis <pasky@ucw.cz>
*/
#include <sys/ioctl.h>
@@ -20,10 +23,11 @@
#include <termios.h>
#include <unistd.h>
+#include "dialog.h"
+
#define LKC_DIRECT_LINK
#include "lkc.h"
-static char menu_backtitle[128];
static const char menu_instructions[] =
"Arrow keys navigate the menu. "
"<Enter> selects submenus --->. "
@@ -82,18 +86,17 @@ save_config_help[] =
"leave this blank.\n"
;
-static char buf[4096], *bufptr = buf;
-static char input_buf[4096];
static char filename[PATH_MAX+1] = ".config";
-static char *args[1024], **argptr = args;
static int indent = 0;
static struct termios ios_org;
static int rows, cols;
static struct menu *current_menu;
static int child_count;
-static int do_resize;
static int single_menu_mode;
+static struct dialog_list_item *items[16384]; /* FIXME: This ought to be dynamic. */
+static int item_no;
+
static void conf(struct menu *menu);
static void conf_choice(struct menu *menu);
static void conf_string(struct menu *menu);
@@ -104,11 +107,6 @@ static void show_helptext(const char *title, const char *text);
static void show_help(struct menu *menu);
static void show_readme(void);
-static void cprint_init(void);
-static int cprint1(const char *fmt, ...);
-static void cprint_done(void);
-static int cprint(const char *fmt, ...);
-
static void init_wsize(void)
{
struct winsize ws;
@@ -131,135 +129,63 @@ static void init_wsize(void)
cols -= 5;
}
-static void cprint_init(void)
+static void cinit(void)
{
- bufptr = buf;
- argptr = args;
- memset(args, 0, sizeof(args));
- indent = 0;
- child_count = 0;
- cprint("./extra/config/lxdialog/lxdialog");
- cprint("--backtitle");
- cprint(menu_backtitle);
+ item_no = 0;
}
-static int cprint1(const char *fmt, ...)
+static void cmake(void)
+{
+ items[item_no] = malloc(sizeof(struct dialog_list_item));
+ memset(items[item_no], 0, sizeof(struct dialog_list_item));
+ items[item_no]->tag = malloc(32); items[item_no]->tag[0] = 0;
+ items[item_no]->name = malloc(512); items[item_no]->name[0] = 0;
+ items[item_no]->namelen = 0;
+ item_no++;
+}
+
+static int cprint_name(const char *fmt, ...)
{
va_list ap;
int res;
- if (!*argptr)
- *argptr = bufptr;
+ if (!item_no)
+ cmake();
va_start(ap, fmt);
- res = vsprintf(bufptr, fmt, ap);
+ res = vsnprintf(items[item_no - 1]->name + items[item_no - 1]->namelen,
+ 512 - items[item_no - 1]->namelen, fmt, ap);
+ if (res > 0)
+ items[item_no - 1]->namelen += res;
va_end(ap);
- bufptr += res;
return res;
}
-
-static void cprint_done(void)
-{
- *bufptr++ = 0;
- argptr++;
-}
-
-static int cprint(const char *fmt, ...)
+
+static int cprint_tag(const char *fmt, ...)
{
va_list ap;
int res;
- *argptr++ = bufptr;
+ if (!item_no)
+ cmake();
va_start(ap, fmt);
- res = vsprintf(bufptr, fmt, ap);
+ res = vsnprintf(items[item_no - 1]->tag, 32, fmt, ap);
va_end(ap);
- bufptr += res;
- *bufptr++ = 0;
return res;
}
-
-pid_t pid;
-
-static void winch_handler(int sig)
+
+static void cdone(void)
{
- if (!do_resize) {
- kill(pid, SIGINT);
- do_resize = 1;
- }
-}
+ int i;
-static int exec_conf(void)
-{
- int pipefd[2], stat, size;
- struct sigaction sa;
- sigset_t sset, osset;
-
- sigemptyset(&sset);
- sigaddset(&sset, SIGINT);
- sigprocmask(SIG_BLOCK, &sset, &osset);
-
- signal(SIGINT, SIG_DFL);
-
- sa.sa_handler = winch_handler;
- sigemptyset(&sa.sa_mask);
- sa.sa_flags = SA_RESTART;
- sigaction(SIGWINCH, &sa, NULL);
-
- *argptr++ = NULL;
-
- pipe(pipefd);
- pid = fork();
- if (pid == 0) {
- sigprocmask(SIG_SETMASK, &osset, NULL);
- dup2(pipefd[1], 2);
- close(pipefd[0]);
- close(pipefd[1]);
- execv(args[0], args);
- _exit(EXIT_FAILURE);
+ for (i = 0; i < item_no; i++) {
+ free(items[i]->tag);
+ free(items[i]->name);
+ free(items[i]);
}
- close(pipefd[1]);
- bufptr = input_buf;
- while (1) {
- size = input_buf + sizeof(input_buf) - bufptr;
- size = read(pipefd[0], bufptr, size);
- if (size <= 0) {
- if (size < 0) {
- if (errno == EINTR || errno == EAGAIN)
- continue;
- perror("read");
- }
- break;
- }
- bufptr += size;
- }
- *bufptr++ = 0;
- close(pipefd[0]);
- waitpid(pid, &stat, 0);
-
- if (do_resize) {
- init_wsize();
- do_resize = 0;
- sigprocmask(SIG_SETMASK, &osset, NULL);
- return -1;
- }
- if (WIFSIGNALED(stat)) {
- printf("\finterrupted(%d)\n", WTERMSIG(stat));
- exit(1);
- }
-#if 0
- printf("\fexit state: %d\nexit data: '%s'\n", WEXITSTATUS(stat), input_buf);
- sleep(1);
-#endif
- sigpending(&sset);
- if (sigismember(&sset, SIGINT)) {
- printf("\finterrupted\n");
- exit(1);
- }
- sigprocmask(SIG_SETMASK, &osset, NULL);
-
- return WEXITSTATUS(stat);
+ item_no = 0;
}
static void build_conf(struct menu *menu)
@@ -282,27 +208,28 @@ static void build_conf(struct menu *menu)
switch (prop->type) {
case P_MENU:
child_count++;
- cprint("m%p", menu);
+ cmake();
+ cprint_tag("m%p", menu);
if (single_menu_mode) {
- cprint1("%s%*c%s",
+ cprint_name("%s%*c%s",
menu->data ? "-->" : "++>",
indent + 1, ' ', prompt);
} else {
if (menu->parent != &rootmenu)
- cprint1(" %*c", indent + 1, ' ');
- cprint1("%s --->", prompt);
+ cprint_name(" %*c", indent + 1, ' ');
+ cprint_name("%s --->", prompt);
}
- cprint_done();
if (single_menu_mode && menu->data)
goto conf_childs;
return;
default:
if (prompt) {
child_count++;
- cprint(":%p", menu);
- cprint("---%*c%s", indent + 1, ' ', prompt);
+ cmake();
+ cprint_tag(":%p", menu);
+ cprint_name("---%*c%s", indent + 1, ' ', prompt);
}
}
} else
@@ -310,6 +237,7 @@ static void build_conf(struct menu *menu)
goto conf_childs;
}
+ cmake();
type = sym_get_type(sym);
if (sym_is_choice(sym)) {
struct symbol *def_sym = sym_get_choice_value(sym);
@@ -323,10 +251,10 @@ static void build_conf(struct menu *menu)
val = sym_get_tristate_value(sym);
if (sym_is_changable(sym)) {
- cprint("t%p", menu);
+ cprint_tag("t%p", menu);
switch (type) {
case S_BOOLEAN:
- cprint1("[%c]", val == no ? ' ' : '*');
+ cprint_name("[%c]", val == no ? ' ' : '*');
break;
case S_TRISTATE:
switch (val) {
@@ -334,66 +262,61 @@ static void build_conf(struct menu *menu)
case mod: ch = 'M'; break;
default: ch = ' '; break;
}
- cprint1("<%c>", ch);
+ cprint_name("<%c>", ch);
break;
}
} else {
- cprint("%c%p", def_menu ? 't' : ':', menu);
- cprint1(" ");
+ cprint_tag("%c%p", def_menu ? 't' : ':', menu);
+ cprint_name(" ");
}
- cprint1("%*c%s", indent + 1, ' ', menu_get_prompt(menu));
+ cprint_name("%*c%s", indent + 1, ' ', menu_get_prompt(menu));
if (val == yes) {
if (def_menu) {
- cprint1(" (%s)", menu_get_prompt(def_menu));
- cprint1(" --->");
- cprint_done();
+ cprint_name(" (%s)", menu_get_prompt(def_menu));
+ cprint_name(" --->");
if (def_menu->list) {
indent += 2;
build_conf(def_menu);
indent -= 2;
}
- } else
- cprint_done();
+ }
return;
}
- cprint_done();
} else {
child_count++;
val = sym_get_tristate_value(sym);
if (sym_is_choice_value(sym) && val == yes) {
- cprint(":%p", menu);
- cprint1(" ");
+ cprint_tag(":%p", menu);
+ cprint_name(" ");
} else {
switch (type) {
case S_BOOLEAN:
- cprint("t%p", menu);
- cprint1("[%c]", val == no ? ' ' : '*');
+ cprint_tag("t%p", menu);
+ cprint_name("[%c]", val == no ? ' ' : '*');
break;
case S_TRISTATE:
- cprint("t%p", menu);
+ cprint_tag("t%p", menu);
switch (val) {
case yes: ch = '*'; break;
case mod: ch = 'M'; break;
default: ch = ' '; break;
}
- cprint1("<%c>", ch);
+ cprint_name("<%c>", ch);
break;
default:
- cprint("s%p", menu);
- tmp = cprint1("(%s)", sym_get_string_value(sym));
+ cprint_tag("s%p", menu);
+ tmp = cprint_name("(%s)", sym_get_string_value(sym));
tmp = indent - tmp + 4;
if (tmp < 0)
tmp = 0;
- cprint1("%*c%s%s", tmp, ' ', menu_get_prompt(menu),
+ cprint_name("%*c%s%s", tmp, ' ', menu_get_prompt(menu),
sym_has_value(sym) ? "" : " (NEW)");
- cprint_done();
goto conf_childs;
}
}
- cprint1("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu),
+ cprint_name("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu),
sym_has_value(sym) ? "" : " (NEW)");
- cprint_done();
}
conf_childs:
@@ -405,57 +328,51 @@ conf_childs:
static void conf(struct menu *menu)
{
+ struct dialog_list_item *active_item = NULL;
struct menu *submenu;
const char *prompt = menu_get_prompt(menu);
struct symbol *sym;
char active_entry[40];
- int stat, type, i;
+ int stat, type;
unlink("lxdialog.scrltmp");
active_entry[0] = 0;
while (1) {
- cprint_init();
- cprint("--title");
- cprint("%s", prompt ? prompt : "Main Menu");
- cprint("--menu");
- cprint(menu_instructions);
- cprint("%d", rows);
- cprint("%d", cols);
- cprint("%d", rows - 10);
- cprint("%s", active_entry);
- current_menu = menu;
+ indent = 0;
+ child_count = 0;
+ current_menu = menu;
+ cdone(); cinit();
build_conf(menu);
if (!child_count)
break;
if (menu == &rootmenu) {
- cprint(":");
- cprint("--- ");
- cprint("L");
- cprint("Load an Alternate Configuration File");
- cprint("S");
- cprint("Save Configuration to an Alternate File");
+ cmake(); cprint_tag(":"); cprint_name("--- ");
+ cmake(); cprint_tag("L"); cprint_name("Load an Alternate Configuration File");
+ cmake(); cprint_tag("S"); cprint_name("Save Configuration to an Alternate File");
}
- stat = exec_conf();
+ dialog_clear();
+ stat = dialog_menu(prompt ? prompt : "Main Menu",
+ menu_instructions, rows, cols, rows - 10,
+ active_entry, item_no, items);
if (stat < 0)
- continue;
+ return;
if (stat == 1 || stat == 255)
break;
- type = input_buf[0];
+ active_item = first_sel_item(item_no, items);
+ if (!active_item)
+ continue;
+ active_item->selected = 0;
+ strncpy(active_entry, active_item->tag, sizeof(active_entry));
+ active_entry[sizeof(active_entry)-1] = 0;
+ type = active_entry[0];
if (!type)
continue;
- for (i = 0; input_buf[i] && !isspace((int)input_buf[i]); i++)
- ;
- if (i >= sizeof(active_entry))
- i = sizeof(active_entry) - 1;
- input_buf[i] = 0;
- strcpy(active_entry, input_buf);
-
sym = NULL;
submenu = NULL;
- if (sscanf(input_buf + 1, "%p", &submenu) == 1)
+ if (sscanf(active_entry + 1, "%p", &submenu) == 1)
sym = submenu->sym;
switch (stat) {
@@ -521,17 +438,8 @@ static void show_textbox(const char *title, const char *text, int r, int c)
fd = creat(".help.tmp", 0777);
write(fd, text, strlen(text));
close(fd);
- do {
- cprint_init();
- if (title) {
- cprint("--title");
- cprint("%s", title);
- }
- cprint("--textbox");
- cprint(".help.tmp");
- cprint("%d", r);
- cprint("%d", c);
- } while (exec_conf() < 0);
+ while (dialog_textbox(title, ".help.tmp", r, c) < 0)
+ ;
unlink(".help.tmp");
}
@@ -560,13 +468,8 @@ static void show_help(struct menu *menu)
static void show_readme(void)
{
- do {
- cprint_init();
- cprint("--textbox");
- cprint("scripts/README.Menuconfig");
- cprint("%d", rows);
- cprint("%d", cols);
- } while (exec_conf() == -1);
+ while (dialog_textbox(NULL, "scripts/README.Menuconfig", rows, cols) < 0)
+ ;
}
static void conf_choice(struct menu *menu)
@@ -574,32 +477,25 @@ static void conf_choice(struct menu *menu)
const char *prompt = menu_get_prompt(menu);
struct menu *child;
struct symbol *active;
- int stat;
while (1) {
- cprint_init();
- cprint("--title");
- cprint("%s", prompt ? prompt : "Main Menu");
- cprint("--radiolist");
- cprint(radiolist_instructions);
- cprint("15");
- cprint("70");
- cprint("6");
-
current_menu = menu;
active = sym_get_choice_value(menu->sym);
+ cdone(); cinit();
for (child = menu->list; child; child = child->next) {
if (!menu_is_visible(child))
continue;
- cprint("%p", child);
- cprint("%s", menu_get_prompt(child));
- cprint(child->sym == active ? "ON" : "OFF");
+ cmake();
+ cprint_tag("%p", child);
+ cprint_name("%s", menu_get_prompt(child));
+ items[item_no - 1]->selected = (child->sym == active);
}
- stat = exec_conf();
- switch (stat) {
+ switch (dialog_checklist(prompt ? prompt : "Main Menu",
+ radiolist_instructions, 15, 70, 6,
+ item_no, items, FLAG_RADIO)) {
case 0:
- if (sscanf(input_buf, "%p", &menu) != 1)
+ if (sscanf(first_sel_item(item_no, items)->tag, "%p", &menu) != 1)
break;
sym_set_tristate_value(menu->sym, yes);
return;
@@ -615,33 +511,30 @@ static void conf_choice(struct menu *menu)
static void conf_string(struct menu *menu)
{
const char *prompt = menu_get_prompt(menu);
- int stat;
while (1) {
- cprint_init();
- cprint("--title");
- cprint("%s", prompt ? prompt : "Main Menu");
- cprint("--inputbox");
+ char *heading;
+
switch (sym_get_type(menu->sym)) {
case S_INT:
- cprint(inputbox_instructions_int);
+ heading = (char *) inputbox_instructions_int;
break;
case S_HEX:
- cprint(inputbox_instructions_hex);
+ heading = (char *) inputbox_instructions_hex;
break;
case S_STRING:
- cprint(inputbox_instructions_string);
+ heading = (char *) inputbox_instructions_string;
break;
default:
+ heading = "Internal mconf error!";
/* panic? */;
}
- cprint("10");
- cprint("75");
- cprint("%s", sym_get_string_value(menu->sym));
- stat = exec_conf();
- switch (stat) {
+
+ switch (dialog_inputbox(prompt ? prompt : "Main Menu",
+ heading, 10, 75,
+ sym_get_string_value(menu->sym))) {
case 0:
- if (sym_set_string_value(menu->sym, input_buf))
+ if (sym_set_string_value(menu->sym, dialog_input_result))
return;
show_textbox(NULL, "You have made an invalid entry.", 5, 43);
break;
@@ -656,21 +549,13 @@ static void conf_string(struct menu *menu)
static void conf_load(void)
{
- int stat;
-
while (1) {
- cprint_init();
- cprint("--inputbox");
- cprint(load_config_text);
- cprint("11");
- cprint("55");
- cprint("%s", filename);
- stat = exec_conf();
- switch(stat) {
+ switch (dialog_inputbox(NULL, load_config_text, 11, 55,
+ filename)) {
case 0:
- if (!input_buf[0])
+ if (!dialog_input_result[0])
return;
- if (!conf_read(input_buf))
+ if (!conf_read(dialog_input_result))
return;
show_textbox(NULL, "File does not exist!", 5, 38);
break;
@@ -685,21 +570,13 @@ static void conf_load(void)
static void conf_save(void)
{
- int stat;
-
while (1) {
- cprint_init();
- cprint("--inputbox");
- cprint(save_config_text);
- cprint("11");
- cprint("55");
- cprint("%s", filename);
- stat = exec_conf();
- switch(stat) {
+ switch (dialog_inputbox(NULL, save_config_text, 11, 55,
+ filename)) {
case 0:
- if (!input_buf[0])
+ if (!dialog_input_result[0])
return;
- if (!conf_write(input_buf))
+ if (!conf_write(dialog_input_result))
return;
show_textbox(NULL, "Can't create file! Probably a nonexistent directory.", 5, 60);
break;
@@ -719,18 +596,43 @@ static void conf_cleanup(void)
unlink("lxdialog.scrltmp");
}
+static void winch_handler(int sig)
+{
+ struct winsize ws;
+
+ if (ioctl(1, TIOCGWINSZ, &ws) == -1) {
+ rows = 24;
+ cols = 80;
+ } else {
+ rows = ws.ws_row;
+ cols = ws.ws_col;
+ }
+
+ if (rows < 19 || cols < 80) {
+ end_dialog();
+ fprintf(stderr, "Your display is too small to run Menuconfig!\n");
+ fprintf(stderr, "It must be at least 19 lines by 80 columns.\n");
+ exit(1);
+ }
+
+ rows -= 4;
+ cols -= 5;
+
+}
+
int main(int ac, char **av)
{
- struct symbol *sym;
- char *mode;
int stat;
+ char *mode;
+ struct symbol *sym;
conf_parse(av[1]);
conf_read(NULL);
+ backtitle = malloc(128);
sym = sym_lookup("VERSION", 0);
sym_calc_value(sym);
- sprintf(menu_backtitle, "uClibc v%s Configuration",
+ snprintf(backtitle, 128, "uClibc v%s Configuration",
sym_get_string_value(sym));
mode = getenv("MENUCONFIG_MODE");
@@ -742,16 +644,18 @@ int main(int ac, char **av)
tcgetattr(1, &ios_org);
atexit(conf_cleanup);
init_wsize();
+ init_dialog();
+ signal(SIGWINCH, winch_handler);
conf(&rootmenu);
+ end_dialog();
+ /* Restart dialog to act more like when lxdialog was still separate */
+ init_dialog();
do {
- cprint_init();
- cprint("--yesno");
- cprint("Do you wish to save your new uClibc configuration?");
- cprint("5");
- cprint("60");
- stat = exec_conf();
+ stat = dialog_yesno(NULL,
+ "Do you wish to save your new uClibc configuration?", 5, 60);
} while (stat < 0);
+ end_dialog();
if (stat == 0) {
conf_write(NULL);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-12 01:44:19 +0000