source: MondoRescue/branches/stable/mondo/src/common/newt-specific.c@ 1594

/* $Id: newt-specific.c 1594 2007-08-26 10:26:06Z bruno $

  subroutines which do display-type things
  and use the newt library to do them
*/


/**
 * @file
 * Functions for doing display-type things with the Newt library.
 */

#define MAX_NEWT_COMMENT_LEN 200

#include <stdio.h>
#include <unistd.h>
#include <math.h>

#include "my-stuff.h"
#include "mr_mem.h"
#include "mr_msg.h"
#include "mr_str.h"
#include "mr_err.h"
#include "mr_gettext.h"

#include "mondostructures.h"
#include "newt-specific.h"
#include "libmondo-string-EXT.h"
#include "libmondo-files-EXT.h"
#include "libmondo-devices-EXT.h"
#include "libmondo-tools-EXT.h"
#include "libmondo-fork-EXT.h"
#include "newt-specific-EXT.h"

extern char *MONDO_LOGFILE;

/*@unused@*/
//static char cvsid[] = "$Id: newt-specific.c 1594 2007-08-26 10:26:06Z bruno $";

extern pid_t g_mastermind_pid;
extern char *g_tmpfs_mountpt;
extern char *g_boot_mountpt;
extern char *ps_options;
extern char *ps_proc_id;

extern void set_signals(int);

/**
 * @addtogroup globalGroup
 * @{
 */
/**
 * Whether we are currently in a nested call of fatal_error().
 */
bool g_exiting = FALSE;

/**
 * Padding below the Newt components, to overcome bugs in Newt.
 */
char g_haharrrrr[500];


newtComponent g_timeline = NULL,    ///< The line of the progress form that shows the time elapsed/remaining
    g_percentline = NULL,   ///< The line of the progress form that shows the percent completed/remaining
    g_scale = NULL,         ///< The progress bar component in the progress form
    g_progressForm = NULL,  ///< The progress form component itself
    g_blurb1 = NULL,        ///< The component for line 1 of the blurb in the progress form
    g_blurb2 = NULL,        ///< The component for line 2 of the blurb in the progress form
    g_blurb3 = NULL,        ///< The component for line 3 (updated continuously) of the blurb in the progress form
    g_label = NULL;         ///< ????? @bug ?????

/**
 * Padding above the Newt components, to overcome bugs in Newt.
 */
char g_jim_lad_yarr[500];
char **err_log_lines = NULL,    ///< The list of log lines to show on the screen.
    g_blurb_str_1[MAX_NEWT_COMMENT_LEN] = "",   ///< The string for line 1 of the blurb in the progress form
    g_blurb_str_2[MAX_NEWT_COMMENT_LEN] = "",   ///< The string for line 2 of the blurb in the progress form
    g_blurb_str_3[MAX_NEWT_COMMENT_LEN] = "";   ///< The string for line 3 (updated continuously) of the blurb in the progress form

newtComponent g_isoform_main = NULL,    ///< The evalcall form component itself
    g_isoform_header = NULL,    ///< The component for the evalcall form title
    g_isoform_scale = NULL, ///< The progress bar component in the evalcall form
    g_isoform_timeline = NULL,  ///< The line of the evalcall form that shows the time elapsed/remaining
    g_isoform_pcline = NULL;    ///< The line of the evalcall form that shows the percent completed/remaining

long g_isoform_starttime;   ///< The time (in seconds since the epoch) that the evalcall form was opened.
int g_isoform_old_progress = -1;    ///< The most recent progress update of the evalcall form (percent).
char g_isoform_header_str[MAX_STR_LEN] = "                                                                                                               "; ///< The string for the evalcall form title.
int g_mysterious_dot_counter;   ///< The counter for the twirling baton (/ | \\ - ...) on percentage less than 3
int g_noof_log_lines = 6;   ///< The number of lines to show in the log at the bottom of the screen.
int g_noof_rows = 25;       ///< The number of rows on the screen.

int g_currentY = 3;         ///< The row to write background progress messages to. Incremented each time a message is written.
extern int g_current_media_number;
pid_t g_main_pid = 0;       ///< The PID of the main Mondo process.
long g_maximum_progress = 999;  ///< The maximum amount of progress (100%) for the currently opened progress form.
long g_current_progress = -999; ///< The current amount of progress (filelist #, etc.) for the currently opened progress form.
long g_start_time = 0;      ///< The time (in seconds since the epoch) that the progress form was opened.
bool g_text_mode = TRUE;    ///< If FALSE, use a newt interface; if TRUE, use an ugly (but more compatible) dumb terminal interface.
char g_xmondo_stdin[MAX_NEWT_COMMENT_LEN],  ///< ... @bug Unneeded w/current XMondo.
     g_xmondo_stdout[MAX_NEWT_COMMENT_LEN]; ///< .... @bug Unneeded w/current XMondo.
bool g_called_by_xmondo = FALSE;    ///< @bug Unneeded w/current XMondo.
char *g_erase_tmpdir_and_scratchdir = NULL; ///< The command to run to erase the tmpdir and scratchdir at the end of Mondo.
char *g_selfmounted_isodir = NULL;  ///< Holds the NFS mountpoint if mounted via mondoarchive.

/* @} - end of globalGroup */

void popup_and_OK(char *);


/**
 * @addtogroup guiGroup
 * @{
 */
/**
 * Ask the user a yes/no question.
 * @param prompt The question to ask the user.
 * @return TRUE for yes; FALSE for no.
 */
bool ask_me_yes_or_no(char *prompt) {

    /*@ buffers ********************************************************** */
    char *tmp = NULL;
    int i;
    size_t n = 0;

     assert_string_is_neither_NULL_nor_zerolength(prompt);

    if (g_text_mode) {
        while (1) {
            sync();
            printf
                ("---promptdialogYN---1--- %s\n---promptdialogYN---Q--- [yes] [no] ---\n--> ",
                 prompt);
            mr_getline(&tmp, &n, stdin);
            if (tmp[strlen(tmp) - 1] == '\n')
                tmp[strlen(tmp) - 1] = '\0';
            i = (int) strlen(tmp);
            if (i > 0 && tmp[i - 1] < 32) {
                tmp[i - 1] = '\0';
            }
            if (strstr(_("yesYES"), tmp)) {
                mr_free(tmp);
                return (TRUE);
            } else if (strstr(_("NOno"), tmp)) {
                mr_free(tmp);
                return (FALSE);
            } else {
                sync();
                printf
                    (_("Please enter either YES or NO (or yes or no, or y or n, or...)\n"));
            }
        }
    } else {
        return (popup_with_buttons(prompt, _("Yes"), _("No")));
    }
}


/**
 * Give the user the opportunity to continue the current operation (OK)
 * or cancel it (Cancel).
 * @param prompt The string to be displayed.
 * @return TRUE for OK, FALSE for Cancel.
 */
bool ask_me_OK_or_cancel(char *prompt) {

    /*@ buffer *********************************************************** */
    char *tmp = NULL;
    int i;
    size_t n = 0;

    assert_string_is_neither_NULL_nor_zerolength(prompt);
    if (g_text_mode) {
        sync();
        printf
            ("---promptdialogOKC---1--- %s\n---promptdialogOKC---Q--- [OK] [Cancel] ---\n--> ",
             prompt);
        mr_getline(&tmp, &n, stdin);
        if (tmp[strlen(tmp) - 1] == '\n')
            tmp[strlen(tmp) - 1] = '\0';
            i = (int) strlen(tmp);
        if (i > 0 && tmp[i - 1] < 32) {
            tmp[i - 1] = '\0';
        }
        if (strstr(_("okOKOkYESyes"), tmp)) {
            mr_free(tmp);
            return (TRUE);
        } else {
            mr_free(tmp);
            return (FALSE);
        }
    } else {
        return (popup_with_buttons(prompt, _(" Okay "), _("Cancel")));
    }
}


/**
 * Close the currently opened evalcall form.
 */
    void
     close_evalcall_form(void) {
        if (g_text_mode) {
            return;
        }
        if (g_isoform_main == NULL) {
            return;
        }
        update_evalcall_form(100);
        usleep(500000);
        if (g_text_mode) {
            mr_msg(2, "Closing evalcall form");
            return;
        }
        newtPopHelpLine();
        newtFormDestroy(g_isoform_main);
        newtPopWindow();
        g_isoform_main = NULL;
        g_isoform_old_progress = -1;
    }


/**
 * Close the currently opened progress form.
 */
    void
     close_progress_form() {
        if (g_text_mode) {
            return;
        }
        if (g_current_progress == -999) {
            mr_msg(2,
                    "Trying to close the progress form when it ain't open!");
            return;
        }
        g_current_progress = g_maximum_progress;
        update_progress_form("Complete");
        sleep(1);
        if (g_text_mode) {
            mr_msg(2, "Closing progress form");
            return;
        }
        newtPopHelpLine();
        newtFormDestroy(g_progressForm);
        newtPopWindow();
        g_progressForm = NULL;
        g_current_progress = -999;
    }

/**
 * Kill any process containing the string @p str 
 * surrounded by spaces in its commandline.
 */
static void
    kill_anything_like_this(char *str) {

    char *tmp = NULL;

    mr_asprintf(&tmp,"kill `ps %s | grep \" %s \" | awk '{print %s;}' | grep -v \"grep\"`", ps_options, str, ps_proc_id);
    run_program_and_log_output(tmp, TRUE);
    mr_free(tmp);
}


/**
 * Exit Mondo with a fatal error.
 * @param error_string The error message to present to the user before exiting.
 * @note This function never returns.
 */
void fatal_error(char *error_string) {
    /*@ buffers ***************************************************** */
    char *fatalstr = NULL;
    char *tmp = NULL;
    char *command = NULL;
    static bool already_exiting = FALSE;
    int i = 0;

    /*@ end vars **************************************************** */

    mr_asprintf(&fatalstr, "-------FATAL ERROR---------");
    set_signals(FALSE);     // link to external func
    g_exiting = TRUE;
    mr_msg(1, "%s - '%s'", fatalstr, error_string);
    printf("%s - %s\n", fatalstr, error_string);
    if (getpid() == g_mastermind_pid) {
        mr_msg(2, "mastermind %d is exiting", (int) getpid());
        kill(g_main_pid, SIGTERM);
        finish(1);
    }

    if (getpid() != g_main_pid) {
        if (g_mastermind_pid != 0 && getpid() != g_mastermind_pid) {
            mr_msg(2, "non-m/m %d is exiting", (int) getpid());
            kill(g_main_pid, SIGTERM);
            finish(1);
        }
    }

    mr_msg(3, "OK, I think I'm the main PID.");
    if (already_exiting) {
        mr_msg(3, "...I'm already exiting. Give me time, Julian!");
        finish(1);
    }

    already_exiting = TRUE;
    mr_msg(2, "I'm going to do some cleaning up now.");
    paranoid_system("killall mindi 2> /dev/null");
    kill_anything_like_this("/mondo/do-not");
    kill_anything_like_this("tmp.mondo");
    kill_anything_like_this("ntfsclone");
    sync();
    if (g_tmpfs_mountpt != NULL) {
        mr_asprintf(&tmp, "umount %s", g_tmpfs_mountpt);
        chdir("/");
        for (i = 0; i < 10 && run_program_and_log_output(tmp, 5); i++) {
            mr_msg(2, "Waiting for child processes to terminate");
            sleep(1);
            run_program_and_log_output(tmp, 5);
        }
        mr_free(tmp);
    }

    if (g_erase_tmpdir_and_scratchdir[0]) {
        run_program_and_log_output(g_erase_tmpdir_and_scratchdir, 5);
    }

    if (g_selfmounted_isodir) {
        mr_asprintf(&command, "umount %s", g_selfmounted_isodir);
        run_program_and_log_output(command, 5);
        mr_free(command);

        mr_asprintf(&command, "rmdir %s", g_selfmounted_isodir);
        run_program_and_log_output(command, 5);
        mr_free(command);
    }

    if (!g_text_mode) {
        mr_msg(0, fatalstr);
        mr_msg(0, error_string);
        newtFinished();
    }

    printf(_("If you require technical support, please contact the mailing list.\n"));
    printf(_("See http://www.mondorescue.org for details.\n"));
    printf(_("The list's members can help you, if you attach that file to your e-mail.\n"));
    printf(_("Log file: %s\n"), MONDO_LOGFILE);
    printf(_("Mondo has aborted.\n"));
    register_pid(0, "mondo");   // finish() does this too, FYI
    if (!g_main_pid) {
        mr_msg(3, "FYI - g_main_pid is blank");
    }
    finish(254);
}


/**
 * Exit Mondo normally.
 * @param signal The exit code (0 indicates a successful backup; 1 for Mondo means the
 * user aborted; 254 means a fatal error occured).
 * @note This function never returns.
 */
void finish(int signal_code) {
    char *command = NULL;

    register_pid(0, "mondo");
    chdir("/");
    run_program_and_log_output("umount " MNT_CDROM, FALSE);
    run_program_and_log_output("rm -Rf /mondo.scratch.* /tmp.mondo.*",
                                   FALSE);
    if (g_erase_tmpdir_and_scratchdir) {
        run_program_and_log_output(g_erase_tmpdir_and_scratchdir, 1);
    }
    if (g_selfmounted_isodir) {
        mr_asprintf(&command, "umount %s", g_selfmounted_isodir);
        run_program_and_log_output(command, 1);
        mr_free(command);

        mr_asprintf(&command, "rmdir %s", g_selfmounted_isodir);
        run_program_and_log_output(command, 1);
        mr_free(command);
    }
    if (!g_text_mode) {
        if (does_file_exist("/THIS-IS-A-RAMDISK")) {
            mr_msg(1, "Calling newtFinished()");
            newtFinished();
        } else {
            mr_msg(1, "Calling newtSuspend()");
            newtSuspend();
        }
    }
    printf("Execution run ended; result=%d\n", signal_code);
    printf("Type 'less %s' to see the output log\n", MONDO_LOGFILE);
    free_libmondo_global_strings();
    mr_exit(signal_code, "Execution run ended");
}


/**
 * Log the last @p g_noof_log_lines lines of @p filename that match @p
 * grep_for_me to the screen.
 * @param filename The file to give the end of.
 * @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
 */
void log_file_end_to_screen(char *filename, char *grep_for_me) {

    /*@ buffers ********************************************************** */
    char *command = NULL;
    char *tmp = NULL;

    /*@ pointers ********************************************************* */
    FILE *fin = NULL;

    /*@ int ************************************************************** */
    int i = 0;

    assert_string_is_neither_NULL_nor_zerolength(filename);
    assert(grep_for_me != NULL);

    if (!does_file_exist(filename)) {
        return;
    }
    if (grep_for_me[0] != '\0') {
        mr_asprintf(&command, "grep '%s' %s | tail -n%d",
                 grep_for_me, filename, g_noof_log_lines);
    } else {
        mr_asprintf(&command, "tail -n%d %s", g_noof_log_lines, filename);
    }
    fin = popen(command, "r");
    if (!fin) {
        log_OS_error(command);
    } else {
        for (i = 0; i < g_noof_log_lines; i++) {
            for (err_log_lines[i][0] = '\0';
                 strlen(err_log_lines[i]) < 2 && !feof(fin);) {
                (void) fgets(err_log_lines[i], MAX_NEWT_COMMENT_LEN,
                             fin);
                mr_strip_spaces(err_log_lines[i]);
                if (!strncmp(err_log_lines[i], "root:", 5)) {
                    mr_asprintf(&tmp, err_log_lines[i] + 6);
                    strcpy(err_log_lines[i], tmp);
                    mr_free(tmp);
                }
                if (feof(fin)) {
                    break;
                }
            }
        }
        paranoid_pclose(fin);
    }
    refresh_log_screen();
    mr_free(command);
}


/**
 * Log a message to the screen.
 * @param fmt A printf-style format string to write. The following parameters are its arguments.
 * @note The message is also written to the logfile.
 */
void log_to_screen(const char *fmt, ...) {

    /*@ int ************************************************************** */
    int i = 0;
    int j = 0;
    va_list args;

    /*@ buffers ********************************************************** */
    char *output = NULL;

    malloc_string(output);

    va_start(args, fmt);
    vsprintf(output, fmt, args);
    mr_msg(0, output);
    if (strlen(output) > 80) {
        output[80] = '\0';
    }
    va_end(args);
    i = (int) strlen(output);
    if (i > 0 && output[i - 1] < 32) {
        output[i - 1] = '\0';
    }

    if (err_log_lines) {
        for (i = 1; i < g_noof_log_lines; i++) {
            strcpy(err_log_lines[i - 1],
                   "                                                                                ");
            strcpy(err_log_lines[i - 1], err_log_lines[i]);
        }
    }
    while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
        output[strlen(output) - 1] = '\0';
    }
    for (j = 0; j < (int) strlen(output); j++) {
        if (output[j] < 32) {
            output[j] = ' ';
        }
    }
    if (err_log_lines)
        strcpy(err_log_lines[g_noof_log_lines - 1], output);
    if (g_text_mode) {
        printf("%s\n", output);
    } else {
        refresh_log_screen();
    }
    mr_free(output);
}


/**
 * Write a string to the root window at (@p x, @p y) and also to the logfile.
 * @param y The row to write the string to.
 * @param x The column to write the string to.
 * @param output The string to write.
 */
    void
     mvaddstr_and_log_it(int y, int x, char *output) {
        assert_string_is_neither_NULL_nor_zerolength(output);
        mr_msg(0, output);
        if (g_text_mode) {
            printf("%s\n", output);
        } else {
            newtDrawRootText(x, y, output);
            newtRefresh();
        }
    }




/**
 * Open an evalcall form with title @p ttl.
 * @param ttl The title to use for the evalcall form.
 */
void open_evalcall_form(char *ttl) {

    /*@ buffers ********************************************************* */
    char *title = NULL;
    char *tmp = NULL;

    /*@ initialize ****************************************************** */
    g_isoform_old_progress = -1;
    g_mysterious_dot_counter = 0;
    malloc_string(title);

    assert(ttl != NULL);
    mr_asprintf(&title, ttl);
    strcpy(g_isoform_header_str, title);
    if (g_text_mode) {
        mr_msg(0, title);
    } else {
        mr_asprintf(&tmp, title);
        /* BERLIOS: Doesn't work on allocated chains anymore
        center_string(tmp, 80);
        */
        newtPushHelpLine(tmp);
        mr_free(tmp);
    }
    /* BERLIOS: Doesn't work on allocated chains anymore
    center_string(g_isoform_header_str, 36);
    */
    g_isoform_starttime = get_time();
    if (g_text_mode) {
        mr_msg(0, g_isoform_header_str);
    } else {
        g_isoform_header = newtLabel(1, 1, g_isoform_header_str);
        g_isoform_scale = newtScale(3, 3, 34, 100);
        //      newtOpenWindow (20, 6, 40, 7, title);      // "Please Wait");
        newtCenteredWindow(40, 7, title);
        g_isoform_main = newtForm(NULL, NULL, 0);
        g_isoform_timeline = newtLabel(1, 5, "This is the timeline");
        g_isoform_pcline = newtLabel(1, 6, "This is the pcline");
        newtFormAddComponents(g_isoform_main, g_isoform_timeline,
                              g_isoform_pcline, g_isoform_header,
                              g_isoform_scale, NULL);
        newtRefresh();
    }
    update_evalcall_form(0);
    mr_free(title);
}


/**
 * Open a progress form with title @p title.
 * @param title The title to use for the progress form (will be put in the title bar on Newt).
 * @param b1 The first line of the blurb; generally static.
 * @param b2 The second line of the blurb; generally static.
 * @param b3 The third line of the blurb; generally dynamic (it is passed
 * to update_evalcall_form() every time).
 * @param max_val The maximum amount of progress (number of filesets, etc.)
 */
void open_progress_form(char *title, char *b1, char *b2, char *b3,
                        long max_val) {

    /*@ buffers ********************************************************* */
    char *b1c = NULL;
    char *blurb1 = NULL;
    char *blurb2 = NULL;
    char *blurb3 = NULL;

    /*@ initialize ****************************************************** */
    g_mysterious_dot_counter = 0;

    assert(title != NULL);
    assert(b1 != NULL);
    assert(b2 != NULL);
    assert(b3 != NULL);

    mr_asprintf(&blurb1, b1);
    mr_asprintf(&blurb2, b2);
    mr_asprintf(&blurb3, b3);
    mr_asprintf(&b1c, b1);
    /* BERLIOS: Doesn't work for allocated chains anymore
    center_string(b1c, 80);
    */
    if (max_val <= 0) {
        max_val = 1;
    }

    g_start_time = get_time();
    g_maximum_progress = max_val;
    g_current_progress = 0;
    strcpy(g_blurb_str_1, blurb1);
    strcpy(g_blurb_str_2, blurb3);
    strcpy(g_blurb_str_3, blurb2);
    if (g_text_mode) {
        mr_msg(0, blurb1);
        mr_msg(0, blurb2);
        mr_msg(0, blurb3);
    } else {
        g_blurb1 = newtLabel(2, 1, blurb1);
        g_blurb2 = newtLabel(2, 2, blurb3);
        g_blurb3 = newtLabel(2, 4, blurb2);
        //      newtOpenWindow (10, 4, 60, 11, title);
        newtCenteredWindow(60, 11, title);
        g_scale = newtScale(3, 6, 54, g_maximum_progress);
        g_progressForm = newtForm(NULL, NULL, 0);
        g_percentline = newtLabel(10, 9, "This is the percentline");
        g_timeline = newtLabel(10, 8, "This is the timeline");
        newtFormAddComponents(g_progressForm, g_percentline,
                              g_timeline, g_scale, g_blurb1, g_blurb3,
                              g_blurb2, NULL);
        newtPushHelpLine(b1c);
        newtRefresh();
    }
    update_progress_form_full(blurb1, blurb2, blurb3);
    mr_free(b1c);
    mr_free(blurb1);
    mr_free(blurb2);
    mr_free(blurb3);
}


/**
 * Give a message to the user in the form of a dialog box (under Newt).
 * @param prompt The message.
 */
void popup_and_OK(char *prompt) {
    int ch;

    assert_string_is_neither_NULL_nor_zerolength(prompt);

    mr_msg(0, prompt);
    if (g_text_mode) {
        printf
            ("---promptpopup---1--- %s\n---promptpopup---Q--- [OK] ---\n--> ",
             prompt);
        while (((ch = getchar()) != '\n') && (ch != EOF));
    } else {
        (void) popup_with_buttons(prompt, _(" OK "), "");
    }
}


/**
 * Ask the user to enter a value.
 * @param title The title of the dialog box.
 * @param b The blurb (e.g. what you want the user to enter).
 * @param output The string to put the user's answer in.
 * @param maxsize The size in bytes allocated to @p output.
 * @return TRUE if the user pressed OK, FALSE if they pressed Cancel.
 */
bool popup_and_get_string(char *title, char *b, char *output,
                        int maxsize) {

    /*@ newt ************************************************************ */
    newtComponent myForm;
    newtComponent b_1;
    newtComponent b_2;
    newtComponent b_res;
    newtComponent text;
    newtComponent type_here;

    /*@ pointers ********************************************************* */
    char *entry_value = NULL;

    /*@ buffers ********************************************************** */
    bool ret = TRUE;
    size_t n = 0;

    assert_string_is_neither_NULL_nor_zerolength(title);
    assert(b != NULL);
    assert(output != NULL);

    n = strlen(output) + 1;
    if (g_text_mode) {
        printf
            ("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n-->  ",
             title, b);
        mr_getline(&output, &n, stdin);
        if ((strlen(output) > 1) && (output[strlen(output) - 1] == '\n')) {
            output[strlen(output) - 1] = '\0';
        }
        return(ret);
    }

    text = newtTextboxReflowed(2, 1, b, 48, 5, 5, 0);
    type_here =
        newtEntry(2, newtTextboxGetNumLines(text) + 2,
                  output, 50,
                  (void *) &entry_value, NEWT_FLAG_RETURNEXIT
        );
    b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, _("  OK  "));
    b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, _("Cancel"));
    newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
    myForm = newtForm(NULL, NULL, 0);
    newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
    /* BERLIOS: Doesn't work on allocated chains anymore
    center_string(blurb, 80);
    */
    newtPushHelpLine(b);

    b_res = newtRunForm(myForm);
    newtPopHelpLine();
    if (b_res == b_2) {
        ret = FALSE;
    } else {
        mr_allocstr(output, newtEntryGetValue(entry_value));
    }
    newtFormDestroy(myForm);
    newtPopWindow();
    return(ret);
}


/**
 * Pop up a dialog box with user-defined buttons.
 * @param p The text to put in the dialog box.
 * @param button1 The label on the first button.
 * @param button2 The label on the second button, or "" if you only want one button.
 * @return TRUE if @p button1 was pushed, FALSE otherwise.
 */
bool popup_with_buttons(char *p, char *button1, char *button2) {

    /*@ buffers *********************************************************** */
    char *prompt = NULL;
    char *tmp = NULL;

    /*@ newt ************************************************************** */
    newtComponent myForm;
    newtComponent b_1;
    newtComponent b_2;
    newtComponent b_res;
    newtComponent text;

    assert_string_is_neither_NULL_nor_zerolength(p);
    assert(button1 != NULL);
    assert(button2 != NULL);

    if (g_text_mode) {
        if (strlen(button2) == 0) {
            printf("%s (%s) --> ", p, button1);
        } else {
            printf("%s (%s or %s) --> ", p, button1, button2);
        }
        malloc_string(tmp);
        for (tmp[0] = '\0';
             strcmp(tmp, button1) && (strlen(button2) == 0
                                      || strcmp(tmp, button2));) {
            printf("--> ");
            (void) fgets(tmp, MAX_NEWT_COMMENT_LEN, stdin);
        }
        if (!strcmp(tmp, button1)) {
            mr_free(tmp);
            return (TRUE);
        } else {
            mr_free(tmp);
            return (FALSE);
        }
    }

    mr_asprintf(&prompt, p);
    text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
    b_1 =
        newtButton(20 -
                   ((button2[0] !=
                     '\0') ? strlen(button1) +
                    2 : strlen(button1) / 2),
                   newtTextboxGetNumLines(text) + 3, button1);
    if (button2[0] != '\0') {
        b_2 =
            newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
    } else {
        b_2 = NULL;
    }
    //  newtOpenWindow (25, 5, 46, newtTextboxGetNumLines (text) + 7, "Alert");
    newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, _("Alert"));
    myForm = newtForm(NULL, NULL, 0);
    newtFormAddComponents(myForm, text, b_1, b_2, NULL);
    /* BERLIOS: Doesn't work on allocated chains anymore
    center_string(prompt, 80);
    */
    newtPushHelpLine(prompt);
    mr_free(prompt);

    b_res = newtRunForm(myForm);
    newtPopHelpLine();
    newtFormDestroy(myForm);
    newtPopWindow();
    if (b_res == b_1) {
        return (TRUE);
    } else {
        return (FALSE);
    }
}


/**
 * Synchronize the log messages stored in @p err_log_lines with those shown
 * on the screen.
 */
void refresh_log_screen(void) {

    /*@ int *********************************************************** */
    int i = 0;


    if (g_text_mode || !err_log_lines) {
        return;
    }
    for (i = g_noof_log_lines - 1; i >= 0; i--) {
        newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
                         "                                                                                ");
    }
    newtRefresh();

    for (i = g_noof_log_lines - 1; i >= 0; i--) {
        err_log_lines[i][79] = '\0';
        newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
                         err_log_lines[i]);
    }
    newtRefresh();
}


/**
 * Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
 * only allocate some memory.
 */
void setup_newt_stuff(void) {

    /*@ int *********************************************************** */
    int i = 0;
    int cols;

    if (!g_text_mode) {
        newtInit();
        newtCls();
        newtPushHelpLine
            (_("Welcome to Mondo Rescue, by Dev Team and the Internet. All rights reversed."));
        newtDrawRootText(18, 0, WELCOME_STRING);
        newtRefresh();
        newtGetScreenSize(&cols, &g_noof_rows);
        g_noof_log_lines = (g_noof_rows / 5) + 1;
    }

    err_log_lines =
        (char **) mr_malloc(sizeof(char *) * g_noof_log_lines);

    for (i = 0; i < g_noof_log_lines; i++) {
        err_log_lines[i] = (char *) mr_malloc(MAX_NEWT_COMMENT_LEN);
        err_log_lines[i][0] = '\0';
    }
}


/**
 * Update the evalcall form to show <tt>num</tt> %.
 * @param num The numerator of the ratio.
 */
void update_evalcall_form(int num) {

    /*@ long ************************************************************ */
    long current_time = 0L;
    long time_taken = 0L;
    long time_total_est = 0L;
    long time_remaining = 0L;

    /*@ buffers ********************************************************** */
    char *timeline_str = NULL;
    char *pcline_str = NULL;
    char *taskprogress = NULL;
    char *tmp1 = NULL;

    /*@ int ************************************************************** */
    int percentage = 0;
    int i = 0;
    int j = 0;

    if (num < 1) {
        percentage = 1;
    } else {
        percentage = (int) trunc(num);
    }

    current_time = get_time();
    time_taken = current_time - g_isoform_starttime;
    if (num) {
        time_total_est = time_taken * 100 / num;
        time_remaining = time_total_est - time_taken;
    } else {
        time_remaining = 0;
    }
    if (!g_text_mode) {
        newtLabelSetText(g_isoform_header, g_isoform_header_str);
    }
    g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
    if ((percentage < 3 && g_isoform_old_progress < 3)
        || percentage > g_isoform_old_progress) {
        g_isoform_old_progress = percentage;
        mr_asprintf(&timeline_str,
                 _("%2ld:%02ld taken            %2ld:%02ld remaining"),
                 time_taken / 60, time_taken % 60, time_remaining / 60,
                 time_remaining % 60);
        if (percentage < 3) {
            mr_asprintf(&pcline_str, " Working");
            for (j = 0; j < g_mysterious_dot_counter; j++) {
                mr_strcat(pcline_str, ".");
            }
            /* BERLIOS: 27 should be a parameter */
            for (; j < 27; j++) {
                mr_strcat(pcline_str, " ");
            }
            mr_asprintf(&tmp1, " %c", special_dot_char(g_mysterious_dot_counter));
            mr_strcat(pcline_str, tmp1);
            mr_free(tmp1);
        } else {
            mr_asprintf(&pcline_str,
                     _(" %3d%% done              %3d%% to go"),
                     percentage, 100 - percentage);
        }
        if (g_text_mode) {
            mr_asprintf(&taskprogress, "TASK:  [");
            for (i = 0; i < percentage; i += 5) {
                mr_strcat(taskprogress, "*");
            }
            for (; i < 100; i += 5) {
                mr_strcat(taskprogress, ".");
            }
            if (percentage >= 3) {
                mr_strcat(taskprogress, _("] %3d%% done; %2ld:%02ld to go"), percentage, time_remaining / 60, time_remaining % 60);
                printf("---evalcall------ %s\n", taskprogress);
                mr_free(taskprogress);
            }
        } else {
            newtScaleSet(g_isoform_scale,
                         (unsigned long long) percentage);
            newtLabelSetText(g_isoform_pcline, pcline_str);
            if (percentage >= 3) {
                newtLabelSetText(g_isoform_timeline, timeline_str);
            }
        }
        mr_free(timeline_str);
        mr_free(pcline_str);
    }
    if (!g_text_mode) {
        newtRefresh();
    }
}


/**
 * Update the progress form to show @p blurb3 and the current value of
 * @p g_maximum_progress.
 * @param blurb3 The new third line of the blurb; use @p g_blurb_str_2 (no, that's not a typo) to keep it the same.
 */
void update_progress_form(char *blurb3) {
    if (g_current_progress == -999) {
        return;
    }
    strcpy(g_blurb_str_2, blurb3);
    update_progress_form_full(g_blurb_str_1, g_blurb_str_2,
                              g_blurb_str_3);
}


/**
 * Update the progress form's complete blurb and show @p g_current_progress.
 * @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
 * @param blurb2 The second line of the blurb. Use @p g_blurb_str_3 (no, that's not a typo) to keep it the same.
 * @param blurb3 The third line of the blurb. Use @p g_blurb_str_2 (no, that's not a typo either) to keep it the same.
 */
void update_progress_form_full(char *blurb1, char *blurb2, char *blurb3) {
    /*@ long ***************************************************** */
    long current_time = 0L;
    long time_taken = 0L;
    long time_remaining = 0L;
    long time_total_est = 0L;

    /*@ int ******************************************************* */
    int percentage = 0;
    int i = 0;

    /*@ buffers *************************************************** */
    char *percentline_str = NULL;
    char *timeline_str = NULL;
    char *taskprogress = NULL;

    if (!g_text_mode) {
        assert(blurb1 != NULL);
        assert(blurb2 != NULL);
        assert(blurb3 != NULL);
        assert(g_timeline != NULL);
    }

    current_time = get_time();
    time_taken = current_time - g_start_time;
    if (g_maximum_progress == 0) {
        percentage = 0;
    } else {
        if (g_current_progress > g_maximum_progress) {
            mr_msg(0, "update_progress_form_full(%s,%s,%s) --- g_current_progress=%ld; g_maximum_progress=%ld",
                     blurb1, blurb2, blurb3, g_current_progress,
                     g_maximum_progress);
            g_current_progress = g_maximum_progress;
        }
        percentage =
            (int) ((g_current_progress * 100L) / g_maximum_progress);
    }
    if (percentage < 1) {
        percentage = 1;
    }
    if (percentage > 100) {
        percentage = 100;
    }
    if (g_current_progress) {
        time_total_est =
            time_taken * (long) g_maximum_progress /
            (long) (g_current_progress);
        time_remaining = time_total_est - time_taken;
    } else {
        time_remaining = 0;
    }
    g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
    mr_asprintf(&timeline_str,
            "%2ld:%02ld taken               %2ld:%02ld remaining  ",
            time_taken / 60, time_taken % 60, time_remaining / 60,
            time_remaining % 60);
    mr_asprintf(&percentline_str,
             " %3d%% done                 %3d%% to go", percentage,
             100 - percentage);

    if (g_text_mode) {
        /* Not very useful
        printf(_("---progress-form---1--- %s\n"), blurb1);
        */
        printf(_("---progress-form---2--- %s\n"), blurb2);
        /* Not very useful
        printf(_("---progress-form---3--- %s\n"), blurb3);
        */
        mr_asprintf(&taskprogress, "TASK:  [");
        for (i = 0; i < percentage; i += 5) {
            mr_strcat(taskprogress, "*");
        }
        for (; i < 100; i += 5) {
            mr_strcat(taskprogress, ".");
        }
        if (percentage > 100) {
            mr_msg(2, _("percentage = %d"), percentage);
        }
        mr_strcat(taskprogress, _("] %3d%% done; %2ld:%02ld to go"), percentage, time_remaining / 60, time_remaining % 60);
        printf(_("---progress-form---4--- %s\n"), taskprogress);
        mr_free(taskprogress);
    } else {
        /* BERLIOS: Doesn't work on allocated chains anymore
        center_string(blurb1, 54);
        */
        /* BERLIOS: Doesn't work on allocated chains anymore
        center_string(blurb2, 54);
        */
        /* BERLIOS: Doesn't work on allocated chains anymore
        center_string(blurb3, 54);
        */
        newtLabelSetText(g_blurb1, blurb1);
        newtLabelSetText(g_blurb2, blurb3);
        newtLabelSetText(g_blurb3, blurb2);
        newtScaleSet(g_scale, (unsigned long long) g_current_progress);
        if (percentage >= 2) {
            newtLabelSetText(g_timeline, timeline_str);
        }
        newtLabelSetText(g_percentline, percentline_str);
        newtRefresh();
    }
    mr_free(percentline_str);
    mr_free(timeline_str);
}


/**
 * Ask the user which backup media type they would like to use.
 * The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
 * @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c nfs,
 * and @c iso.
 * @param restoring TRUE if we're restoring, FALSE if we're backing up.
 * @return The backup type chosen, or @c none if the user chose "Exit to shell".
 */
t_bkptype which_backup_media_type(bool restoring) {

    /*@ char ************************************************************ */
    t_bkptype output;


    /*@ newt ************************************************************ */
    char *title_sz = NULL;
    char *minimsg_sz = NULL;
    static t_bkptype possible_bkptypes[] =
        { none, cdr, cdrw, dvd, tape, cdstream, udev, nfs, iso, usb };
    static char *possible_responses[] =
        { "none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev",
"nfs", "iso", "usb", NULL };
    char *outstr = NULL;
    t_bkptype backup_type;
    int i = 0;

    newtComponent b1;
    newtComponent b2;
    newtComponent b3;
    newtComponent b4;
    newtComponent b5;
    newtComponent b6;
    newtComponent b7;
    newtComponent b8;
    newtComponent b_res;
    newtComponent myForm;

    outstr = mr_malloc(MAX_NEWT_COMMENT_LEN);
    if (g_text_mode) {
        for (backup_type = none; backup_type == none;) {
            printf(_("Backup type ("));
            for (i = 0; possible_responses[i]; i++) {
                printf("%c%s", (i == 0) ? '\0' : ' ',
                       possible_responses[i]);
            }
            printf(")\n--> ");
            (void) fgets(outstr, MAX_NEWT_COMMENT_LEN, stdin);
            mr_strip_spaces(outstr);
            for (i = 0; possible_responses[i]; i++) {
                if (!strcmp(possible_responses[i], outstr)) {
                    backup_type = possible_bkptypes[i];
                }
            }
        }
        mr_free(outstr);
        return (backup_type);
    }
    newtDrawRootText(18, 0, WELCOME_STRING);
    if (restoring) {
        mr_asprintf(&title_sz,
                 _("Please choose the backup media from which you want to read data."));
        mr_asprintf(&minimsg_sz, _("Read from:"));
    } else {
        mr_asprintf(&title_sz,
                 _("Please choose the backup media to which you want to archive data."));
        mr_asprintf(&minimsg_sz, _("Backup to:"));
    }
    newtPushHelpLine(title_sz);
    mr_free(title_sz);

    //  newtOpenWindow (23, 3, 34, 17, minimsg_sz);
    newtCenteredWindow(34, 17, minimsg_sz);
    mr_free(minimsg_sz);

    /* BERLIOS: USB ?? */
    b1 = newtButton(1, 1, _("CD-R disks "));
    b2 = newtButton(17, 1, _("CD-RW disks"));
    b3 = newtButton(1, 9, _("Tape drive "));
    b4 = newtButton(17, 5, _("CD streamer"));
    b5 = newtButton(1, 5, _(" DVD disks "));
    b6 = newtButton(17, 9, _(" NFS mount "));
    b7 = newtButton(1, 13, _(" Hard disk "));
    b8 = newtButton(17, 13, _("    Exit   "));
    myForm = newtForm(NULL, NULL, 0);
    newtFormAddComponents(myForm, b1, b5, b3, b7, b2, b4, b6, b8,
                          NULL);
    b_res = newtRunForm(myForm);
    newtFormDestroy(myForm);
    newtPopWindow();
    if (b_res == b1) {
        output = cdr;
    } else if (b_res == b2) {
        output = cdrw;
    } else if (b_res == b3) {
        output = tape;
    } else if (b_res == b4) {
        output = cdstream;
    } else if (b_res == b5) {
        output = dvd;
    } else if (b_res == b6) {
        output = nfs;
    } else if (b_res == b7) {
        output = iso;
    } else {
        output = none;
    }
    newtPopHelpLine();
    mr_free(outstr);
    return (output);
}


/**
 * Ask the user how much compression they would like to use.
 * The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
 * @return The compression level (0-9) chosen, or -1 for "Exit".
 */
int which_compression_level(void) {

    /*@ char ************************************************************ */
    int output = none;

    /*@ newt ************************************************************ */
    newtComponent b1;
    newtComponent b2;
    newtComponent b3;
    newtComponent b4;
    newtComponent b5;
    newtComponent b_res;
    newtComponent myForm;

    newtDrawRootText(18, 0, WELCOME_STRING);
    newtPushHelpLine
        (_("   Please specify the level of compression that you want."));
    //  newtOpenWindow (23, 3, 34, 13, "How much compression?");
    newtCenteredWindow(34, 13, _("How much compression?"));
    b1 = newtButton(4, 1, _("Maximum"));
    b2 = newtButton(18, 1, _("Average"));
    b3 = newtButton(4, 5, _("Minimum"));
    b4 = newtButton(18, 5, _(" None  "));
    b5 = newtButton(4, 9, _("         Exit        "));
    myForm = newtForm(NULL, NULL, 0);
    newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
    b_res = newtRunForm(myForm);
    newtFormDestroy(myForm);
    newtPopWindow();
    if (b_res == b1) {
        output = 9;
    } else if (b_res == b2) {
        output = 4;
    } else if (b_res == b3) {
        output = 1;
    } else if (b_res == b4) {
        output = 0;
    } else if (b_res == b5) {
        output = -1;

    }
    newtPopHelpLine();
    return (output);
}


/**
 * Load @p source_file (a list of files) into @p filelist. There can be no more than
 * @p ARBITRARY_MAXIMUM entries.
 * @param filelist The filelist structure to load @p source_file into.
 * @param source_file The file containing a list of filenames to load into @p filelist.
 */
int load_filelist_into_array(struct s_filelist *filelist,
                                 char *source_file) {
    int i;
    bool done;
    char *tmp = NULL;
    size_t n = 0;
    FILE *fin = NULL;
    struct s_filelist_entry dummy_fle;

    assert(filelist != NULL);
    assert_string_is_neither_NULL_nor_zerolength(source_file);

    iamhere("entering");
    if (!(fin = fopen(source_file, "r"))) {
        log_OS_error(source_file);
        mr_msg(2, "Can't open %s; therefore, cannot popup list",
                source_file);
        return (1);
    }
    mr_msg(2, "Loading %s", source_file);
    for (filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM;
         filelist->entries++) {
      god_i_hate_gotos:
        if (feof(fin)) {
            break;
        }
        mr_getline(&tmp, &n, fin);
        i = (int) strlen(tmp);
        if (i < 2) {
            goto god_i_hate_gotos;
        }
        if (tmp[i - 1] < 32) {
            tmp[--i] = '\0';
        }
        if (i < 2) {
            goto god_i_hate_gotos;
        }
        if (!does_file_exist(tmp)) {
            goto god_i_hate_gotos;
        }
        filelist->el[filelist->entries].severity =
            severity_of_difference(tmp, NULL);
        strcpy(filelist->el[filelist->entries].filename, tmp);
        if (feof(fin)) {
            break;
        }
    }
    mr_free(tmp);

    paranoid_fclose(fin);
    if (filelist->entries >= ARBITRARY_MAXIMUM) {
        log_to_screen(_("Arbitrary limits suck, man!"));
        return (1);
    }
    for (done = FALSE; !done;) {
        done = TRUE;
        for (i = 0; i < filelist->entries - 1; i++) {
            if (filelist->el[i].severity < filelist->el[i + 1].severity
                || (filelist->el[i].severity ==
                    filelist->el[i + 1].severity
                    && strcmp(filelist->el[i].filename,
                              filelist->el[i + 1].filename) > 0)) {
                memcpy((void *) &dummy_fle,
                       (void *) &(filelist->el[i]),
                       sizeof(struct s_filelist_entry));
                memcpy((void *) &(filelist->el[i]),
                       (void *) &(filelist->el[i + 1]),
                       sizeof(struct s_filelist_entry));
                memcpy((void *) &(filelist->el[i + 1]),
                       (void *) &dummy_fle,
                       sizeof(struct s_filelist_entry));
                mr_msg(2, "Swapping %s and %s",
                        filelist->el[i].filename,
                        filelist->el[i + 1].filename);
                done = FALSE;
            }
        }
    }
    iamhere("leaving");
    return (0);
}


/**
 * Generate a pretty string based on @p flentry.
 * @param flentry The filelist entry to stringify.
 * @return The string form of @p flentry.
 * @note The returned value points to static storage that will be overwritten with each call.
 */
char *filelist_entry_to_string(struct s_filelist_entry *flentry) {
    static char comment[100];
    char *tmp = NULL;

    iamhere("entering");
    malloc_string(tmp);
    assert(flentry != NULL);
    if (flentry->severity == 0) {
        mr_asprintf(&tmp, "0     %s", flentry->filename);
    } else if (flentry->severity == 1) {
        mr_asprintf(&tmp, "low   %s", flentry->filename);
    } else if (flentry->severity == 2) {
        mr_asprintf(&tmp, "med   %s", flentry->filename);
    } else {
        mr_asprintf(&tmp, "high  %s", flentry->filename);
    }
    if (strlen(tmp) > 98) {
        tmp[98] = '\0';
    }
    strcpy(comment, tmp);
    mr_free(tmp);
    iamhere("leaving");
    return(comment);
}


/**
 * Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
 * last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
 * @param source_file The file containing a list of changed files.
 */
    void popup_changelist_from_file(char *source_file) {
        char *reason = NULL;
        newtComponent myForm;
        newtComponent bClose;
        newtComponent bSelect;
        newtComponent b_res;
        newtComponent fileListbox;
        newtComponent headerMsg;

        /*@ ???? ************************************************************ */
        void *curr_choice = NULL;
        void *keylist[ARBITRARY_MAXIMUM];

        /*@ int ************************************************************* */
        int currline = 0;
        int finished = FALSE;

        /*@ long ************************************************************ */
        long i = 0L;
        long lng = 0L;

        /*@ buffers ********************************************************* */
        char *tmp = NULL;
        char *differ_sz = NULL;
        struct s_filelist *filelist = NULL;

        assert_string_is_neither_NULL_nor_zerolength(source_file);
        if (g_text_mode) {
            mr_msg(2, "Text mode. Therefore, no popup list.");
            return;
        }
        mr_msg(2, "Examining file %s", source_file);

        lng = count_lines_in_file(source_file);
        if (lng < 1) {
            mr_msg(2, "No lines in file. Therefore, no popup list.");
            return;
        } else if (lng >= ARBITRARY_MAXIMUM) {
            mr_msg(2, "Too many files differ for me to list.");
            return;
        }

        filelist = (struct s_filelist *) mr_malloc(sizeof(struct s_filelist));
        fileListbox =
            newtListbox(2, 2, 12, NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT);
        newtListboxClear(fileListbox);

        if (load_filelist_into_array(filelist, source_file)) {
            mr_msg(2, "Can't open %s; therefore, cannot popup list",
                    source_file);
            return;
        }
        mr_msg(2, "%d files loaded into filelist array",
                filelist->entries);
        for (i = 0; i < filelist->entries; i++) {
            keylist[i] = (void *) i;
            newtListboxAppendEntry(fileListbox,
                                   filelist_entry_to_string(&
                                                            (filelist->
                                                             el[i])),
                                   keylist[i]);
        }
        mr_asprintf(&differ_sz,
                 _("  %ld files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list."),
                 i);
        newtPushHelpLine(differ_sz);
        mr_free(differ_sz);

        bClose = newtCompactButton(10, 15, _(" Close  "));
        bSelect = newtCompactButton(30, 15, _(" Select "));
        mr_asprintf(&tmp, "%-10s               %-20s", _("Priority"),
                 _("Filename"));
        headerMsg = newtLabel(2, 1, tmp);
        mr_free(tmp);

        newtOpenWindow(5, 4, 70, 16, _("Non-matching files"));
        myForm = newtForm(NULL, NULL, 0);
        newtFormAddComponents(myForm, headerMsg, fileListbox, bClose,
                              bSelect, NULL);
        while (!finished) {
            b_res = newtRunForm(myForm);
            if (b_res == bClose) {
                finished = TRUE;
            } else {
                curr_choice = newtListboxGetCurrent(fileListbox);
                for (i = 0;
                     i < filelist->entries && keylist[i] != curr_choice;
                     i++);
                if (i == filelist->entries && filelist->entries > 0) {
                    log_to_screen(_("I don't know what that button does!"));
                } else {
                    currline = i;
                    if (filelist->entries > 0) {
                        severity_of_difference(filelist->el[currline].
                                               filename, reason);
                        mr_asprintf(&tmp, "%s --- %s",
                                 filelist->el[currline].filename, reason);
                        popup_and_OK(tmp);
                        mr_free(tmp);
                    }
                }
            }
        }
        newtFormDestroy(myForm);
        newtPopWindow();
        newtPopHelpLine();
        return;
    }

/* @} - end of guiGroup */


#if __cplusplus
}                               /* extern "C" */
#endif


void wait_until_software_raids_are_prepped(int wait_for_percentage);