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iprconfig.c
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iprconfig.c
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/**
* IBM IPR adapter configuration utility
*
* (C) Copyright 2000, 2004
* International Business Machines Corporation and others.
* All Rights Reserved. This program and the accompanying
* materials are made available under the terms of the
* Common Public License v1.0 which accompanies this distribution.
**/
#ifndef iprlib_h
#include "iprlib.h"
#endif
#include <nl_types.h>
#include <locale.h>
#include <term.h>
#include <ncurses.h>
#include <form.h>
#include <panel.h>
#include <menu.h>
#include <string.h>
#include "iprconfig.h"
#include <sys/ioctl.h>
#include <scsi/sg.h>
#include <sys/stat.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <libgen.h>
#include <math.h>
char *tool_name = "iprconfig";
#define MAX_CMD_LENGTH 1000
struct devs_to_init_t {
struct ipr_dev *dev;
struct ipr_ioa *ioa;
u64 device_id;
int new_block_size;
int cmplt;
int do_init;
int done;
int dev_type;
#define IPR_AF_DASD_DEVICE 1
#define IPR_JBOD_DASD_DEVICE 2
struct devs_to_init_t *next;
};
#define for_each_dev_to_init(dev) for (dev = dev_init_head; dev; dev = dev->next)
struct prot_level {
struct ipr_array_cap_entry *array_cap_entry;
u8 is_valid:1;
u8 reserved:7;
};
struct array_cmd_data {
u8 array_id;
u8 prot_level;
u16 stripe_size;
int qdepth;
u32 do_cmd;
int vset_cache;
struct ipr_ioa *ioa;
struct ipr_dev *dev;
struct ipr_array_query_data *qac;
struct array_cmd_data *next;
};
/* not needed once menus incorporated into screen_driver */
struct window_l {
WINDOW *win;
struct window_l *next;
};
struct panel_l {
PANEL *panel;
struct panel_l *next;
};
static struct devs_to_init_t *dev_init_head = NULL;
static struct devs_to_init_t *dev_init_tail = NULL;
static struct array_cmd_data *raid_cmd_head = NULL;
static struct array_cmd_data *raid_cmd_tail = NULL;
static i_container *i_con_head = NULL; /* FIXME requires multiple heads */
static char log_root_dir[200];
static char editor[200];
FILE *errpath;
static int toggle_field;
nl_catd catd;
static char **add_args;
static int num_add_args;
static int use_curses;
#define for_each_raid_cmd(cmd) for (cmd = raid_cmd_head; cmd; cmd = cmd->next)
#define DEFAULT_LOG_DIR "/var/log"
#define DEFAULT_EDITOR "less"
#define IS_CANCEL_KEY(c) ((c == KEY_F(12)) || (c == 'q') || (c == 'Q'))
#define CANCEL_KEY_LABEL "q=Cancel "
#define IS_EXIT_KEY(c) ((c == KEY_F(3)) || (c == 'e') || (c == 'E'))
#define EXIT_KEY_LABEL "e=Exit "
#define CONFIRM_KEY_LABEL "c=Confirm "
#define CONFIRM_REC_KEY_LABEL "s=Confirm Reclaim "
#define ENTER_KEY '\n'
#define IS_ENTER_KEY(c) ((c == KEY_ENTER) || (c == ENTER_KEY))
#define IS_REFRESH_KEY(c) ((c == 'r') || (c == 'R'))
#define REFRESH_KEY_LABEL "r=Refresh "
#define IS_TOGGLE_KEY(c) ((c == 't') || (c == 'T'))
#define TOGGLE_KEY_LABEL "t=Toggle "
#define IS_PGDN_KEY(c) ((c == KEY_NPAGE) || (c == 'f') || (c == 'F'))
#define PAGE_DOWN_KEY_LABEL "f=PageDn "
#define IS_PGUP_KEY(c) ((c == KEY_PPAGE) || (c == 'b') || (c == 'B'))
#define PAGE_UP_KEY_LABEL "b=PageUp "
#define IS_5250_CHAR(c) (c == 0xa)
#define is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0)
struct special_status {
int index;
int num;
char *str;
} s_status;
char *print_device(struct ipr_dev *, char *, char *, int);
int display_menu(ITEM **, int, int, int **);
char *__print_device(struct ipr_dev *, char *, char *, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int);
static char *print_path_details(struct ipr_dev *, char *);
static int get_drive_phy_loc(struct ipr_ioa *ioa);
static char *print_ssd_report(struct ipr_dev *dev, char *body);
static char *af_dasd_perf (char *body, struct ipr_dev *dev);
#define print_dev(i, dev, buf, fmt, type) \
for (i = 0; i < 2; i++) \
(buf)[i] = print_device(dev, (buf)[i], fmt, type);
#define print_dev_conc(i, dev, buf, fmt, type) \
for (i = 0; i < 3; i++) \
(buf)[i] = print_device(dev, (buf)[i], fmt, (type + 5));
#define print_dev_enclosure(i, dev, buf, fmt, type) \
for (i = 0; i < 2; i++) { \
if ( i == 0 ) \
(buf)[i] = print_device(dev, (buf)[i], fmt, (type + 8)); \
if (i == 1) \
(buf)[i] = print_device(dev, (buf)[i], fmt, (type + 8)); \
}
static struct sysfs_dev *head_sdev;
static struct sysfs_dev *tail_sdev;
/**
* is_format_allowed -
* @dev: ipr dev struct
*
* Returns:
* 1 if format is allowed / 0 otherwise
**/
static int is_format_allowed(struct ipr_dev *dev)
{
int rc;
struct ipr_cmd_status cmd_status;
struct ipr_cmd_status_record *status_record;
struct sense_data_t sense_data;
if (ipr_is_af_dasd_device(dev)) {
rc = ipr_query_command_status(dev, &cmd_status);
if (rc == 0 && cmd_status.num_records != 0) {
status_record = cmd_status.record;
if ((status_record->status != IPR_CMD_STATUS_SUCCESSFUL)
&& (status_record->status != IPR_CMD_STATUS_FAILED))
return 0;
}
} else {
rc = ipr_test_unit_ready(dev, &sense_data);
if (rc == CHECK_CONDITION && (sense_data.error_code & 0x7F) == 0x70) {
if (sense_data.add_sense_code == 0x31 &&
sense_data.add_sense_code_qual == 0x00)
return 1;
else if ((sense_data.sense_key & 0x0F) == 0x02)
return 0;
}
}
return 1;
}
/**
* can_format_for_raid -
* @dev: ipr dev struct
*
* Returns:
* 1 if format for raid is allowed / 0 otherwise
**/
static int can_format_for_raid(struct ipr_dev *dev)
{
if (dev->ioa->is_secondary)
return 0;
if (!ipr_is_gscsi(dev) && !ipr_is_af_dasd_device(dev))
return 0;
if (ipr_is_hot_spare(dev) || !device_supported(dev))
return 0;
if (ipr_is_array_member(dev) && !dev->dev_rcd->no_cfgte_vol)
return 0;
if (ipr_is_af_dasd_device(dev) && ipr_device_is_zeroed(dev))
return 0;
if (!ipr_is_af_dasd_device(dev)) {
/* If on a JBOD adapter */
if (!dev->ioa->qac_data->num_records)
return 0;
if (is_af_blocked(dev, 0))
return 0;
}
if (!is_format_allowed(dev))
return 0;
return 1;
}
static int wait_for_formatted_af_dasd(int timeout_in_secs)
{
struct devs_to_init_t *dev = dev_init_head;
struct scsi_dev_data *scsi_devs;
struct scsi_dev_data *scsi_dev_data;
int num_devs, j, af_found, jbod2af_formats, num_secs;
u64 device_id;
for (num_secs = 0; num_secs < timeout_in_secs; num_secs++) {
af_found = 0;
jbod2af_formats = 0;
scsi_devs = NULL;
num_devs = get_scsi_dev_data(&scsi_devs);
for_each_dev_to_init(dev) {
if (!dev->dev || !dev->ioa)
continue;
if (!dev->dev->scsi_dev_data)
continue;
if (dev->dev_type != IPR_JBOD_DASD_DEVICE)
continue;
if (!ipr_is_af_blk_size(dev->ioa, dev->new_block_size))
continue;
if (!dev->do_init)
continue;
jbod2af_formats++;
device_id = dev->dev->scsi_dev_data->device_id;
for (j = 0, scsi_dev_data = scsi_devs;
j < num_devs; j++, scsi_dev_data++) {
if (scsi_dev_data->host != dev->ioa->host_num)
continue;
if (get_sg_name(scsi_dev_data))
continue;
if (scsi_dev_data->type != IPR_TYPE_AF_DISK)
continue;
if (dev->device_id != scsi_dev_data->device_id)
continue;
scsi_dbg(dev->dev, "Format complete. AF DASD found. New Device ID=%lx, Old Device ID=%lx\n",
scsi_dev_data->device_id, dev->device_id);
af_found++;
break;
}
}
free(scsi_devs);
if (af_found == jbod2af_formats)
break;
sleep(1);
}
return ((af_found == jbod2af_formats) ? 0 : -ETIMEDOUT);
}
/**
* flush_stdscr -
*
* Returns:
* nothing
**/
/* not needed after screen_driver can do menus */
static void flush_stdscr()
{
if (!use_curses) {
fprintf(stdout, "\r");
fflush(stdout);
return;
}
nodelay(stdscr, TRUE);
while(getch() != ERR) {}
nodelay(stdscr, FALSE);
}
/**
* free_i_con - free memory from an i_container list
* @i_con: i_container struct
*
* Returns:
* NULL
**/
static i_container *free_i_con(i_container *i_con)
{
i_container *temp_i_con;
i_con = i_con_head;
if (i_con == NULL)
return NULL;
do {
temp_i_con = i_con->next_item;
free(i_con);
i_con = temp_i_con;
} while (i_con);
i_con_head = NULL;
return NULL;
}
/**
* add_i_con - create a new i_con list or add an i_container to a list
* @i_con: i_container struct
* @f: field data
* @d: data buffer
*
* Returns:
* i_container pointen
**/
static i_container *add_i_con(i_container *i_con, char *f, void *d)
{
i_container *new_i_con;
new_i_con = malloc(sizeof(i_container));
new_i_con->next_item = NULL;
/* used to hold data entered into user-entry fields */
strncpy(new_i_con->field_data, f, MAX_FIELD_SIZE+1);
new_i_con->field_data[strlen(f)+1] = '\0';
/* a pointen to the device information represented by the i_con */
new_i_con->data = d;
if (i_con)
i_con->next_item = new_i_con;
else
i_con_head = new_i_con;
return new_i_con;
}
/**
* exit_confirmed -
* @i_con: i_container struct
*
* Returns:
* 0
**/
int exit_confirmed(i_container *i_con)
{
exit_func();
exit(0);
return 0;
}
/**
* free_screen -
* @panel:
* @win:
* @fields:
*
* Returns:
* nothing
**/
/*not needed after screen_driver can do menus */
static void free_screen(struct panel_l *panel, struct window_l *win,
FIELD **fields)
{
struct panel_l *cur_panel;
struct window_l *cur_win;
int i;
cur_panel = panel;
while(cur_panel) {
panel = panel->next;
del_panel(cur_panel->panel);
free(cur_panel);
cur_panel = panel;
}
cur_win = win;
while(cur_win) {
win = win->next;
delwin(cur_win->win);
free(cur_win);
cur_win = win;
}
if (fields) {
for (i = 0; fields[i] != NULL; i++)
free_field(fields[i]);
}
}
/**
* add_raid_cmd_tail -
* @ioa: ipr ioa struct
* @dev: ipr dev struct
* @array_id: array ID
*
* Returns:
* nothing
**/
static void add_raid_cmd_tail(struct ipr_ioa *ioa, struct ipr_dev *dev, u8 array_id)
{
if (raid_cmd_head) {
raid_cmd_tail->next = malloc(sizeof(struct array_cmd_data));
raid_cmd_tail = raid_cmd_tail->next;
} else {
raid_cmd_head = raid_cmd_tail = malloc(sizeof(struct array_cmd_data));
}
memset(raid_cmd_tail, 0, sizeof(struct array_cmd_data));
raid_cmd_tail->array_id = array_id;
raid_cmd_tail->ioa = ioa;
raid_cmd_tail->dev = dev;
}
/**
* free_raid_cmds - free the raid_cmd_head list
*
* Returns:
* nothing
**/
static void free_raid_cmds()
{
struct array_cmd_data *cur = raid_cmd_head;
while(cur) {
free(cur->qac);
cur = cur->next;
free(raid_cmd_head);
raid_cmd_head = cur;
}
}
/**
* free_devs_to_init - free the dev_init_head list
*
* Returns:
* nothing
**/
static void free_devs_to_init()
{
struct devs_to_init_t *dev = dev_init_head;
while (dev) {
dev = dev->next;
free(dev_init_head);
dev_init_head = dev;
}
}
/**
* strip_trailing_whitespace - remove trailing white space from a string
* @p_str: string
*
* Returns:
* 0 if success / non-zero on failure
**/
static char *strip_trailing_whitespace(char *p_str)
{
int len;
char *p_tmp;
len = strlen(p_str);
if (len == 0)
return p_str;
p_tmp = p_str + len - 1;
while(*p_tmp == ' ' || *p_tmp == '\n')
p_tmp--;
p_tmp++;
*p_tmp = '\0';
return p_str;
}
/**
* tool_exit_func - clean up curses stuff on exit if needed
*
* Returns:
* nothing
**/
static void tool_exit_func()
{
if (use_curses) {
clearenv();
clear();
refresh();
endwin();
}
}
/**
* cmdline_exit_func -
*
* Returns:
* nothing
**/
static void cmdline_exit_func()
{
}
/**
* ipr_list_opts -
* @body:
* @key:
* @list_str:
*
* Returns:
* pointen to body string
**/
static char *ipr_list_opts(char *body, char *key, char *list_str)
{
int start_len = 0;
char *string_buf = _("Select one of the following");
if (!body) {
body = realloc(body, strlen(string_buf) + 8);
sprintf(body, "\n%s:\n\n", string_buf);
}
start_len = strlen(body);
body = realloc(body, start_len + strlen(key) + strlen(_(list_str)) + 16);
sprintf(body + start_len, " %s. %s\n", key, _(list_str));
return body;
}
/**
* ipr_end_list -
* @body:
*
* Returns:
* pointen to body string
**/
static char *ipr_end_list(char *body)
{
int start_len = 0;
char *string_buf = _("Selection");
start_len = strlen(body);
body = realloc(body, start_len + strlen(string_buf) + 16);
sprintf(body + start_len, "\n\n%s: %%1", string_buf);
return body;
}
/**
* screen_driver - Main driver for curses based display
* @screen: s_node
* @header_lines: number of header lines
* @i_con: i_container struct
*
* Returns:
* screen_output struct
**/
static struct screen_output *screen_driver(s_node *screen, int header_lines, i_container *i_con)
{
WINDOW *w_pad = NULL,*w_page_header = NULL; /* windows to hold text */
FIELD **fields = NULL; /* field list for forms */
FORM *form = NULL; /* form for input fields */
int rc = 0; /* the status of the screen */
char *status; /* displays screen operations */
char buffer[100]; /* needed for special status strings */
bool invalid = false; /* invalid status display */
bool ground_cursor=false;
int stdscr_max_y,stdscr_max_x;
int w_pad_max_y=0,w_pad_max_x=0; /* limits of the windows */
int pad_l=0,pad_scr_r,pad_t=0,viewable_body_lines;
int title_lines=2,footer_lines=2; /* position of the pad */
int center,len=0,ch;
int i=0,j,k,row=0,col=0,bt_len=0; /* text positioning */
int field_width,num_fields=0; /* form positioning */
int h,w,t,l,o,b; /* form querying */
int active_field = 0; /* return to same active field after a quit */
bool pages = false,is_bottom = false; /* control page up/down in multi-page screens */
bool form_adjust = false; /* correct cursor position in multi-page screens */
bool refresh_stdscr = true;
bool x_offscr,y_offscr; /* scrolling windows */
bool pagedn, fakepagedn;
char *input = NULL;
struct screen_output *s_out;
struct screen_opts *temp; /* reference to another screen */
char *title,*body,*body_text; /* screen text */
i_container *temp_i_con;
int num_i_cons = 0;
int x, y;
int f_flags;
s_out = malloc(sizeof(struct screen_output)); /* passes an i_con and an rc value back to the function */
/* create text strings */
title = _(screen->title);
body = screen->body;
f_flags = screen->f_flags;
if (f_flags & ENTER_FLAG)
footer_lines += 3;
else if (f_flags & FWD_FLAG)
footer_lines++;
if (f_flags & TOGGLE_FLAG)
active_field = toggle_field;
bt_len = strlen(body);
body_text = calloc(bt_len + 1, sizeof(char));
/* determine max size needed and find where to put form fields and device
* input in the text and add them
* '%' marks a field. The number after '%' represents the field's width
*/
i=0;
temp_i_con = i_con_head;
while(body[i] != '\0') {
if (body[i] == '\n') {
row++;
col = -1;
body_text[len] = body[i];
len++;
} else if ((body[i] == '%') && is_digit(body[i+1])) {
fields = realloc(fields,sizeof(FIELD **) * (num_fields + 1));
i++;
field_width = 0;
sscanf(&(body[i]),"%d",&field_width);
fields[num_fields] = new_field(1,field_width,row,col,0,0);
if (field_width >= 30)
field_opts_off(fields[num_fields],O_AUTOSKIP);
if (field_width > 9)
/* skip second digit of field index */
i++;
if ((temp_i_con) && (temp_i_con->field_data[0]) && (f_flags & MENU_FLAG)) {
set_field_buffer(fields[num_fields], 0, temp_i_con->field_data);
input = field_buffer(fields[num_fields],0);
temp_i_con = temp_i_con->next_item;
num_i_cons++;
}
set_field_userptr(fields[num_fields],NULL);
num_fields++;
col += field_width-1;
bt_len += field_width;
body_text = realloc(body_text,bt_len);
for(k = 0; k < field_width; k++)
body_text[len+k] = ' ';
len += field_width;
} else {
body_text[len] = body[i];
len++;
}
col++;
i++;
if (col > w_pad_max_x)
w_pad_max_x = col;
}
body_text[len] = '\0';
w_pad_max_y = row;
w_pad_max_y++; /* some forms may not display correctly if this is not included */
w_pad_max_x++; /* adds a column for return char \n : else, a blank line will appear in the pad */
w_pad = newpad(w_pad_max_y,w_pad_max_x);
keypad(w_pad,TRUE);
if (num_fields) {
fields = realloc(fields,sizeof(FIELD **) * (num_fields + 1));
fields[num_fields] = NULL;
form = new_form(fields);
}
/* make the form appear in the pad; not stdscr */
set_form_win(form,w_pad);
set_form_sub(form,w_pad);
while(1) {
getmaxyx(stdscr,stdscr_max_y,stdscr_max_x);
/* clear all windows before writing new text to them */
clear();
wclear(w_pad);
if(pages)
wclear(w_page_header);
center = stdscr_max_x/2;
len = strlen(title);
/* add the title at the center of stdscr */
mvaddstr(0,(center-len/2)>0?center-len/2:0,title);
/* set the boundaries of the pad based on the size of the screen
and determine whether or not the user is able to scroll */
if ((stdscr_max_y - title_lines - footer_lines + 1) >= w_pad_max_y) {
viewable_body_lines = w_pad_max_y;
pad_t = 0;
y_offscr = false; /*not scrollable*/
pages = false;
for (i = 0; i < num_fields; i++)
field_opts_on(fields[i],O_ACTIVE);
} else {
viewable_body_lines = stdscr_max_y - title_lines - footer_lines - 1;
y_offscr = true; /*scrollable*/
if (f_flags & FWD_FLAG) {
pages = true;
w_page_header = subpad(w_pad,header_lines,w_pad_max_x,0,0);
}
}
if (stdscr_max_x > w_pad_max_x) {
pad_scr_r = w_pad_max_x;
pad_l = 0;
x_offscr = false;
} else {
pad_scr_r = stdscr_max_x;
x_offscr = true;
}
move(stdscr_max_y - footer_lines,0);
if (f_flags & ENTER_FLAG) {
if (num_fields == 0) {
addstr(_("\nPress Enter to Continue\n\n"));
ground_cursor = true;
} else
addstr(_("\nOr leave blank and press Enter to cancel\n\n"));
}
if ((f_flags & FWD_FLAG) && !(f_flags & ENTER_FLAG))
addstr("\n");
if (f_flags & CONFIRM_FLAG)
addstr(CONFIRM_KEY_LABEL);
if (f_flags & EXIT_FLAG)
addstr(EXIT_KEY_LABEL);
if (f_flags & CANCEL_FLAG)
addstr(CANCEL_KEY_LABEL);
if (f_flags & CONFIRM_REC_FLAG)
addstr(CONFIRM_REC_KEY_LABEL);
if (f_flags & REFRESH_FLAG)
addstr(REFRESH_KEY_LABEL);
if (f_flags & TOGGLE_FLAG)
addstr(TOGGLE_KEY_LABEL);
if ((f_flags & FWD_FLAG) && y_offscr) {
addstr(PAGE_DOWN_KEY_LABEL);
addstr(PAGE_UP_KEY_LABEL);
}
post_form(form);
/* add the body of the text to the screen */
if (pages) {
wmove(w_page_header,0,0);
waddstr(w_page_header,body_text);
}
wmove(w_pad,0,0);
waddstr(w_pad,body_text);
if (num_fields) {
set_current_field(form,fields[active_field]);
if (active_field == 0)
form_driver(form,REQ_NEXT_FIELD);
form_driver(form,REQ_PREV_FIELD);
}
refresh_stdscr = true;
for(;;) {
/* add global status if defined */
if (s_status.index) {
rc = s_status.index;
s_status.index = 0;
}
if (invalid) {
status = (char *)screen_status[INVALID_OPTION_STATUS];
invalid = false;
} else if (rc != 0) {
if ((status = strchr(screen_status[rc],'%')) == NULL) {
status = (char *)screen_status[rc];
} else if (status[1] == 'd') {
sprintf(buffer,screen_status[rc],s_status.num);
status = buffer;
} else if (status[1] == 's') {
sprintf(buffer,screen_status[rc],s_status.str);
status = buffer;
}
rc = 0;
} else
status = NULL;
move(stdscr_max_y-1,0);
clrtoeol(); /* clear last line */
mvaddstr(stdscr_max_y-1,0,status);
status = NULL;
pagedn = false;
if ((f_flags & FWD_FLAG) && y_offscr) {
if (!is_bottom)
mvaddstr(stdscr_max_y-footer_lines,stdscr_max_x-8,_("More..."));
else
mvaddstr(stdscr_max_y-footer_lines,stdscr_max_x-8," ");
for (i = 0; i < num_fields; i++) {
if (!fields[i])
continue;
/* height, width, top, left, offscreen rows, buffer */
field_info(fields[i],&h,&w,&t,&l,&o,&b);
/* turn all offscreen fields off */
if ((t >= (header_lines + pad_t)) &&
(t <= (viewable_body_lines + pad_t))) {
field_opts_on(fields[i],O_ACTIVE);
if (!form_adjust)
continue;
if (!(f_flags & TOGGLE_FLAG) || !toggle_field)
set_current_field(form,fields[i]);
form_adjust = false;
} else if (field_opts_off(fields[i],O_ACTIVE) == E_CURRENT &&
toggle_field && i == (toggle_field - 1)) {
pagedn = true;
}
}
}
if (f_flags & MENU_FLAG) {
for (i = 0; i < num_fields; i++) {
field_opts_off(fields[i],O_VISIBLE);
field_opts_on(fields[i],O_VISIBLE);
set_field_fore(fields[i],A_BOLD);
}
}
if ((f_flags & TOGGLE_FLAG) && toggle_field &&
(((field_opts(fields[toggle_field-1]) & O_ACTIVE) != O_ACTIVE) ||
pagedn)) {
pagedn = false;
fakepagedn = true;
ch = KEY_NPAGE;
} else {
fakepagedn = false;
toggle_field = 0;
if (refresh_stdscr) {
touchwin(stdscr);
refresh_stdscr = FALSE;
} else
touchline(stdscr,stdscr_max_y - 1,1);
refresh();
if (pages) {
touchwin(w_page_header);
prefresh(w_page_header, 0, pad_l,
title_lines, 0,
title_lines + header_lines - 1, pad_scr_r - 1);
touchwin(w_pad);
prefresh(w_pad, pad_t + header_lines, pad_l,
title_lines + header_lines, 0,
title_lines + viewable_body_lines, pad_scr_r - 1);
} else {
touchwin(w_pad);
prefresh(w_pad, pad_t, pad_l,
title_lines, 0,
title_lines + viewable_body_lines, pad_scr_r - 1);
}
if (ground_cursor) {
move(stdscr_max_y - 1, stdscr_max_x - 1);
refresh();
}
ch = wgetch(w_pad); /* pause for user input */
}
if (ch == KEY_RESIZE)
break;
if (IS_ENTER_KEY(ch)) {
if (num_fields > 0)
active_field = field_index(current_field(form));
if ((f_flags & ENTER_FLAG) && num_fields == 0) {
rc = (CANCEL_FLAG | rc);
goto leave;
} else if (f_flags & ENTER_FLAG) {
/* cancel if all fields are empty */
form_driver(form,REQ_VALIDATION);
for (i = 0; i < num_fields; i++) {
if (strlen(field_buffer(fields[i],0)) != 0)
/* fields are not empty -> continue */
break;
if (i == (num_fields - 1)) {
/* all fields are empty */
rc = (CANCEL_FLAG | rc);
goto leave;
}
}
}
if (num_fields > 0)
input = field_buffer(fields[active_field],0);
invalid = true;
for (i = 0; i < screen->num_opts; i++) {
temp = &(screen->options[i]);
if ((temp->key[0] == '\n') ||
((num_fields > 0)?(strcasecmp(input,temp->key) == 0):0)) {
invalid = false;
if ((temp->key[0] == '\n') && (num_fields > 0)) {
/* store field data to existing i_con (which should already
contain pointens) */
i_container *temp_i_con = i_con_head;
form_driver(form,REQ_VALIDATION);
for (i = 0; i < num_fields; i++) {
strncpy(temp_i_con->field_data,field_buffer(fields[i],0),MAX_FIELD_SIZE);
temp_i_con = temp_i_con->next_item;
}
}
if (temp->screen_function == NULL)
/* continue with function */
goto leave;
toggle_field = 0;
do
rc = temp->screen_function(i_con_head);
while (rc == REFRESH_SCREEN || rc & REFRESH_FLAG);
/* if screen flags exist on rc and they don't match
the screen's flags, return */
if ((rc & 0xF000) && !(screen->rc_flags & (rc & 0xF000)))
goto leave;
/* strip screen flags from rc */
rc &= ~(EXIT_FLAG | CANCEL_FLAG | REFRESH_FLAG);
if (screen->rc_flags & REFRESH_FLAG) {
s_status.index = rc;
rc = (REFRESH_FLAG | rc);
goto leave;
}
break;
}
}
if (!invalid) {
/*clear fields*/
form_driver(form,REQ_LAST_FIELD);
for (i = 0; i < num_fields; i++) {
form_driver(form,REQ_CLR_FIELD);
form_driver(form,REQ_NEXT_FIELD);
}