source: trunk/mondo/mondo/common/newt-specific.c @ 30

Last change on this file since 30 was 30, checked in by bcornec, 14 years ago

Id property added on files to allow for better conf. management

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1/* newt-specific.c
2   $Id: newt-specific.c 30 2005-09-28 23:32:28Z bcornec $
3
4  subroutines which do display-type things
5  and use the newt library to do them
6.
7
810/02
9- tell user not to bother mailing list unless snapshot
10
1107/09
12- finish() calls g_erase_tmpdir_and_scratchdir to erase
13  tmpdir and scratchdir at end
14
1506/25
16- tried to fix newtFinished() segfault
17
1804/13/2004
19- lots of char[]'s are now *char's
20
2110/09/2003
22- allow DVD option for text-mode which_backup_type() too
23
2409/28
25- log_to_screen() now takes printf-like parameters
26
2709/26
28- b5 now means dvd (was udev)
29
3009/16
31- echo fatal error to screen before exiting
32- working on fatal_error()
33- swapped g_blurb2 and g_blurb3 in a few places to fix a GUI problem;
34  it shouldn't have worked! :) I think there's a mem-leak somewhere
35
3609/13
37- changed some '\n' occurrences to '\r\n'
38
3909/09
40- fixed silly bug in log_to_screen()
41
4207/02
43- modified popup_and_get_string()
44
4505/03
46- cleaned up fatal_error()
47
4804/30
49- fixed popup_changelist_*()
50
5104/27
52- replace newtFinished() and newtInit() with
53  newtSuspend() and newtResume()
54
5504/25
56- after comparing, popup the changelist for the user
57- moved the relevant code from compare_to_cds() into
58  compare_mode(), so that tape users may benefit too
59
6004/24
61- added lots of assert()'s and log_OS_error()'s
62- cleaned up a few uninitialized strings (valgrind)
63
6404/22
65- line 1181 - 'read from' (not 'restoring from')
66
6703/15/2003
68- fixed potentially infinite loop in log_to_screen (Tom Mortell)
69
7012/04/2002
71- changed "Pick file" to "Non-matching files"
72
7311/28
74- finish() now unregisters Mondo's pid
75
7610/28
77- unmount tmpfs if fatal_error
78
7910/04
80- more XMondo-related work
81- added some =NULL's in a few places
82
8309/01 - 09/30
84- write log_to_screen()'s string to stdout if in text mode
85- update_progress_form_FULL(), update_evalcall_form(),
86  popup_and_*(), ask_me_yes_or_no() now write
87  XMondo-friendly info to stdout if in text mode
88- if fatal error then popup and say what the fatal error is
89- run_program_and_log_output() now takes boolean operator to specify
90  whether it will log its activities in the event of _success_
91- added popup_changelist_from_file(char*source_file, char*topic, void*call_if_entry_selected(void*));
92
9308/07
94- added some functions to let user choose backup dev + format
95
9607/27
97- created
98*/
99
100
101/**
102 * @file
103 * Functions for doing display-type things with the Newt library.
104 */
105
106#define MAX_NEWT_COMMENT_LEN 200
107
108#if __cplusplus
109extern "C" {
110#endif
111
112#include "my-stuff.h"
113#include "mondostructures.h"
114#include "newt-specific.h"
115#include "libmondo-string-EXT.h"
116#include "libmondo-files-EXT.h"
117#include "libmondo-devices-EXT.h"
118#include "libmondo-tools-EXT.h"
119#include "libmondo-fork-EXT.h"
120#include "libmondo-gui-EXT.h"
121#include "lib-common-externs.h"
122
123/*@unused@*/
124//static char cvsid[] = "$Id: newt-specific.c 30 2005-09-28 23:32:28Z bcornec $";
125
126extern pid_t g_mastermind_pid;
127extern char *g_tmpfs_mountpt;
128extern char *g_boot_mountpt;
129extern char *g_mondo_home;
130
131extern char g_version[];
132
133extern void set_signals(int);
134
135/**
136 * @addtogroup globalGroup
137 * @{
138 */
139/**
140 * Whether we are currently in a nested call of fatal_error().
141 */
142bool g_exiting=FALSE;
143
144/**
145 * Padding below the Newt components, to overcome bugs in Newt.
146 */
147char g_haharrrrr[500];
148
149
150newtComponent g_timeline=NULL, ///< The line of the progress form that shows the time elapsed/remaining
151    g_percentline=NULL, ///< The line of the progress form that shows the percent completed/remaining
152    g_scale=NULL, ///< The progress bar component in the progress form
153    g_progressForm=NULL, ///< The progress form component itself
154    g_blurb1=NULL, ///< The component for line 1 of the blurb in the progress form
155    g_blurb2=NULL, ///< The component for line 2 of the blurb in the progress form
156    g_blurb3=NULL, ///< The component for line 3 (updated continuously) of the blurb in the progress form
157    g_label=NULL; ///< ????? @bug ?????
158
159/**
160 * Padding above the Newt components, to overcome bugs in Newt.
161 */
162char g_jim_lad_yarr[500];
163char **err_log_lines = NULL, ///< The list of log lines to show on the screen.
164    g_blurb_str_1[MAX_NEWT_COMMENT_LEN] = "", ///< The string for line 1 of the blurb in the progress form
165    g_blurb_str_2[MAX_NEWT_COMMENT_LEN] = "", ///< The string for line 2 of the blurb in the progress form
166    g_blurb_str_3[MAX_NEWT_COMMENT_LEN] = ""; ///< The string for line 3 (updated continuously) of the blurb in the progress form
167newtComponent g_isoform_main = NULL, ///< The evalcall form component itself
168    g_isoform_header=NULL, ///< The component for the evalcall form title
169    g_isoform_scale=NULL, ///< The progress bar component in the evalcall form
170    g_isoform_timeline=NULL, ///< The line of the evalcall form that shows the time elapsed/remaining
171    g_isoform_pcline=NULL; ///< The line of the evalcall form that shows the percent completed/remaining
172long g_isoform_starttime; ///< The time (in seconds since the epoch) that the evalcall form was opened.
173int g_isoform_old_progress = -1; ///< The most recent progress update of the evalcall form (percent).
174char g_isoform_header_str[MAX_STR_LEN]="                                                                                                               "; ///< The string for the evalcall form title.
175int g_mysterious_dot_counter; ///< The counter for the twirling baton (/ | \\ - ...) on percentage less than 3
176int g_noof_log_lines = 6; ///< The number of lines to show in the log at the bottom of the screen.
177int g_noof_rows = 25; ///< The number of rows on the screen.
178
179int g_currentY = 3; ///< The row to write background progress messages to. Incremented each time a message is written.
180extern int g_current_media_number;
181pid_t g_main_pid = 0; ///< The PID of the main Mondo process.
182long g_maximum_progress = 999; ///< The maximum amount of progress (100%) for the currently opened progress form.
183long g_current_progress = -999; ///< The current amount of progress (filelist #, etc.) for the currently opened progress form.
184long g_start_time = 0; ///< The time (in seconds since the epoch) that the progress form was opened.
185bool g_text_mode = TRUE; ///< If FALSE, use a newt interface; if TRUE, use an ugly (but more compatible) dumb terminal interface.
186char g_xmondo_stdin[MAX_NEWT_COMMENT_LEN], ///< ... @bug Unneeded w/current XMondo.
187    g_xmondo_stdout[MAX_NEWT_COMMENT_LEN]; ///< .... @bug Unneeded w/current XMondo.
188bool g_called_by_xmondo=FALSE; ///< @bug Unneeded w/current XMondo.
189char *g_erase_tmpdir_and_scratchdir; ///< The command to run to erase the tmpdir and scratchdir at the end of Mondo.
190
191/* @} - end of globalGroup */
192
193//int g_fd_in=-1, g_fd_out=-1;
194
195void popup_and_OK(char*);
196
197
198/**
199 * @addtogroup guiGroup
200 * @{
201 */
202/**
203 * Ask the user a yes/no question.
204 * @param prompt The question to ask the user.
205 * @return TRUE for yes; FALSE for no.
206 */
207bool
208ask_me_yes_or_no (char *prompt)
209{
210
211    /*@ buffers ***********************************************************/
212  char *tmp;
213  int i;
214
215  tmp = malloc(MAX_NEWT_COMMENT_LEN);
216  assert_string_is_neither_NULL_nor_zerolength(prompt);
217
218  if (g_text_mode)
219    {
220      while(1)
221        {
222          system("sync");
223          printf ("---promptdialogYN---1--- %s\r\n---promptdialogYN---Q--- [yes] [no] ---\r\n--> ", prompt);
224      (void) fgets(tmp, MAX_NEWT_COMMENT_LEN, stdin); 
225      if (tmp[strlen (tmp) - 1] == '\n')
226          tmp[strlen (tmp) - 1] = '\0'; 
227
228          i = (int) strlen(tmp);
229          if (i>0 && tmp[i-1]<32) { tmp[i-1]='\0'; }
230          if (strstr ("yesYES", tmp))
231            {
232          paranoid_free(tmp);
233              return (TRUE);
234            }
235          else if (strstr ("NOno", tmp))
236            {
237          paranoid_free(tmp);
238              return (FALSE);
239        }
240          else
241            {
242              system("sync");
243              printf("Please enter either YES or NO (or yes or no, or y or n, or...)\n");
244            }
245        }
246    }
247  else
248    {
249      paranoid_free(tmp);
250      return (popup_with_buttons (prompt, "Yes", "No"));
251    }
252}
253
254
255/**
256 * Give the user the opportunity to continue the current operation (OK)
257 * or cancel it (Cancel).
258 * @param prompt The string to be displayed.
259 * @return TRUE for OK, FALSE for Cancel.
260 */
261bool
262ask_me_OK_or_cancel (char *prompt)
263{
264
265    /*@ buffer ************************************************************/
266  char *tmp;
267  int i;
268
269  tmp = malloc(MAX_NEWT_COMMENT_LEN);
270  assert_string_is_neither_NULL_nor_zerolength(prompt);
271  if (g_text_mode)
272    {
273      system("sync");
274      printf ("---promptdialogOKC---1--- %s\r\n---promptdialogOKC---Q--- [OK] [Cancel] ---\r\n--> ", prompt);
275      (void) fgets(tmp, MAX_NEWT_COMMENT_LEN, stdin); 
276      if (tmp[strlen (tmp) - 1] == '\n')
277      tmp[strlen (tmp) - 1] = '\0';
278
279      i = (int) strlen(tmp);
280      if (i>0 && tmp[i-1]<32) { tmp[i-1]='\0'; }
281      if (strstr ("okOKOkYESyes", tmp))
282    {
283          paranoid_free(tmp);
284      return (TRUE);
285    }
286      else
287    {
288          paranoid_free(tmp);
289      return (FALSE);
290    }
291    }
292  else
293    {
294      paranoid_free(tmp);
295      return (popup_with_buttons (prompt, " Okay ", "Cancel"));
296    }
297}
298
299
300
301/**
302 * Close the currently opened evalcall form.
303 */
304void
305close_evalcall_form (void)
306{
307  if (g_text_mode) {return;}
308  if (g_isoform_main == NULL) {return; }
309  update_evalcall_form (100);
310  usleep (500000);
311  if (g_text_mode)
312    {
313      log_msg (2, "Closing evalcall form");
314      return;
315    }
316  newtPopHelpLine ();
317  newtFormDestroy (g_isoform_main);
318  newtPopWindow ();
319  g_isoform_main = NULL;
320  g_isoform_old_progress = -1;
321}
322
323
324/**
325 * Close the currently opened progress form.
326 */
327void
328close_progress_form ()
329{
330  if (g_text_mode) {return;}
331  if (g_current_progress == -999)
332    {
333      log_msg (2, "Trying to close the progress form when it ain't open!");
334      return;
335    }
336  g_current_progress = g_maximum_progress;
337  update_progress_form ("Complete");
338  sleep (1);
339  if (g_text_mode)
340    {
341      log_msg (2, "Closing progress form");
342      return;
343    }
344  newtPopHelpLine ();
345  newtFormDestroy (g_progressForm);
346  newtPopWindow ();
347  g_progressForm = NULL;
348  g_current_progress = -999;
349}
350
351
352
353
354/**
355 * Exit Mondo with a fatal error.
356 * @param error_string The error message to present to the user before exiting.
357 * @note This function never returns.
358 */
359void
360fatal_error (char *error_string)
361{
362    /*@ buffers ******************************************************/
363  char fatalstr[MAX_NEWT_COMMENT_LEN] = "-------FATAL ERROR---------";
364  char *tmp;
365  static bool already_exiting=FALSE;
366  int i;
367
368    /*@ end vars *****************************************************/
369
370  tmp = malloc(MAX_NEWT_COMMENT_LEN);
371  set_signals(FALSE); // link to external func
372  g_exiting = TRUE;
373  log_msg(1, "Fatal error received - '%s'", error_string);
374  printf("Fatal error... %s\n", error_string);
375  if (getpid() == g_mastermind_pid)
376    {
377      log_msg(2, "mastermind %d is exiting", (int)getpid());
378      kill(g_main_pid, SIGTERM);
379      paranoid_free(tmp);
380      finish(1);
381    }
382
383  if (getpid() != g_main_pid)
384    {
385      if (g_mastermind_pid != 0 && getpid() != g_mastermind_pid)
386    {
387      log_msg(2, "non-m/m %d is exiting", (int)getpid());
388      kill(g_main_pid, SIGTERM);
389      paranoid_free(tmp);
390      finish(1);
391    }
392    }
393
394  log_msg (3, "OK, I think I'm the main PID.");
395  if (already_exiting)
396    {
397      log_msg(3, "...I'm already exiting. Give me time, Julian!");
398      paranoid_free(tmp);
399      finish(1);
400    }
401
402  already_exiting = TRUE;
403  log_msg(2, "I'm going to do some cleaning up now.");
404  paranoid_system("killall mindi 2> /dev/null");
405  kill_anything_like_this("/mondo/do-not");
406  kill_anything_like_this("tmp.mondo");
407  kill_anything_like_this("partimagehack");
408  sync();
409  sprintf(tmp, "umount %s", g_tmpfs_mountpt);
410  chdir("/");
411  for(i=0; i<10 && run_program_and_log_output(tmp, 5); i++)
412    {
413      log_msg(2, "Waiting for child processes to terminate");
414      sleep(1);
415      run_program_and_log_output(tmp, 5);
416    }
417
418  if (g_erase_tmpdir_and_scratchdir[0])
419    { run_program_and_log_output(g_erase_tmpdir_and_scratchdir, 5); }
420
421  if (!g_text_mode)
422    {
423      log_msg (0, fatalstr);
424      log_msg (0, error_string);
425      //      popup_and_OK (error_string);
426      newtFinished ();
427    }
428
429  printf ("---FATALERROR--- %s\n", error_string);
430  system("cat /var/log/mondo-archive.log | gzip -9 > /tmp/MA.log.gz 2> /dev/null");
431  if (!strstr(g_version, "cvs") && !strstr(g_version, "svn"))
432    {
433      printf("Please try the snapshot (the version with 'cvs' and the date in its filename)");
434      printf("to see if that fixes the problem. Please don't bother the mailing list with");
435      printf("your problem UNTIL you've tried the snapshot. The snapshot contains bugfixes");
436      printf("which might help you. Go to http://www.mondorescue.org/download/download.html");
437      printf("For more information.\n");
438      log_msg(0, "Please DON'T contact the mailing list. Try the SNAPSHOTS.");
439    }
440  else
441    {
442      printf("If you require technical support, please contact the mailing list.\n");
443      printf("See http://www.mondorescue.org for details.\n");
444      printf("The list's members can help you, if you attach that file to your e-mail.\n");
445    }
446  printf("Log file: %s\n", MONDO_LOGFILE);
447  //  printf("VERSION=%s\n", g_version);
448  if (does_file_exist("/tmp/MA.log.gz"))
449    {
450      printf("FYI, I have gzipped the log and saved it to /tmp/MA.log.gz\n");
451    }
452  printf ("Mondo has aborted.\n");
453  register_pid(0, "mondo"); // finish() does this too, FYI
454  if (!g_main_pid) { log_msg(3, "FYI - g_main_pid is blank"); }
455  paranoid_free(tmp);
456  finish (254);
457}
458
459
460
461/**
462 * Exit Mondo normally.
463 * @param signal The exit code (0 indicates a successful backup; 1 for Mondo means the
464 * user aborted; 254 means a fatal error occured).
465 * @note This function never returns.
466 */
467void
468finish (int signal)
469{
470
471  /*  if (signal==0) { popup_and_OK("Please press <enter> to quit."); } */
472
473  /* newtPopHelpLine(); */
474
475  register_pid(0, "mondo");
476  chdir("/");
477  run_program_and_log_output("umount "MNT_CDROM, FALSE);
478  run_program_and_log_output("rm -Rf /mondo.scratch.* /tmp.mondo.*", FALSE);
479  if (g_erase_tmpdir_and_scratchdir)
480    {
481      run_program_and_log_output(g_erase_tmpdir_and_scratchdir, 1);
482    }
483   
484//  iamhere("foo");
485  /* system("clear"); */
486//  iamhere("About to call newtFinished");
487  if (!g_text_mode)
488    {
489      if (does_file_exist("/THIS-IS-A-RAMDISK"))
490        {
491      log_msg(1, "Calling newtFinished()");
492      newtFinished();
493    }
494      else
495        {
496      log_msg(1, "Calling newtSuspend()");
497          newtSuspend();
498    }
499    }
500//  system("clear");
501//  iamhere("Finished calling newtFinished");
502  printf( "Execution run ended; result=%d\n", signal);
503  printf( "Type 'less %s' to see the output log\n", MONDO_LOGFILE);
504  free_libmondo_global_strings();
505  exit (signal);
506}
507
508
509
510
511
512/**
513 * Log the last @p g_noof_log_lines lines of @p filename that match @p
514 * grep_for_me to the screen.
515 * @param filename The file to give the end of.
516 * @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
517 */
518void
519log_file_end_to_screen (char *filename, char *grep_for_me)
520{
521
522    /*@ buffers ***********************************************************/
523  char *command;
524    char *tmp;
525
526    /*@ pointers **********************************************************/
527  FILE *fin;
528
529    /*@ int ***************************************************************/
530  int i = 0;
531
532  malloc_string(command);
533  malloc_string(tmp);
534  assert_string_is_neither_NULL_nor_zerolength(filename);
535  assert(grep_for_me!=NULL);
536
537  if (!does_file_exist (filename))
538    {
539      paranoid_free(command);
540      paranoid_free(tmp);
541      return;
542    }
543  if (grep_for_me[0] != '\0')
544    {
545      sprintf (command, "cat %s | grep \"%s\" | tail -n%d", filename,
546           grep_for_me, g_noof_log_lines);
547    }
548  else
549    {
550      sprintf (command, "cat %s | tail -n%d", filename, g_noof_log_lines);
551    }
552  fin = popen (command, "r");
553  if (!fin)
554    {
555      log_OS_error(command);
556    }
557  else
558    {
559      for (i = 0; i < g_noof_log_lines; i++)
560    {
561      for (err_log_lines[i][0] = '\0';
562           strlen (err_log_lines[i]) < 2 && !feof (fin);)
563        {
564          (void) fgets (err_log_lines[i], MAX_NEWT_COMMENT_LEN, fin);
565          strip_spaces (err_log_lines[i]);
566          if (!strncmp (err_log_lines[i], "root:", 5))
567        {
568          strcpy (tmp, err_log_lines[i] + 6);
569          strcpy (err_log_lines[i], tmp);
570        }
571          if (feof (fin))
572        {
573          break;
574        }
575        }
576    }
577      paranoid_pclose (fin);
578    }
579  refresh_log_screen ();
580  paranoid_free(command);
581  paranoid_free(tmp);
582}
583
584
585/**
586 * Log a message to the screen.
587 * @param fmt A printf-style format string to write. The following parameters are its arguments.
588 * @note The message is also written to the logfile.
589 */
590void
591log_to_screen (const char *fmt, ...)
592{
593
594    /*@ int ***************************************************************/
595  int i = 0;
596    int j = 0;
597  va_list args;
598
599    /*@ buffers ***********************************************************/
600  char *output;
601
602  malloc_string(output);
603
604  va_start(args, fmt);
605  vsprintf(output, fmt, args);
606  log_msg(0, output);
607  output[80] = '\0';
608  va_end(args);
609  i = (int) strlen (output);
610  if (i>0 && output[i - 1] < 32)
611    {
612      output[i - 1] = '\0';
613    }
614
615  if (err_log_lines) {
616    for (i = 1; i < g_noof_log_lines; i++)
617      {
618    strcpy (err_log_lines[i - 1],
619        "                                                                                ");
620    strcpy (err_log_lines[i - 1], err_log_lines[i]);
621      }
622  }
623  while (strlen(output)>0 && output[strlen (output) - 1] < 32)
624    {
625      output[strlen (output) - 1] = '\0';
626    }
627  for (j = 0; j < (int) strlen (output); j++)
628    {
629      if (output[j] < 32)
630    {
631      output[j] = ' ';
632    }
633    }
634  if (err_log_lines)
635    strcpy (err_log_lines[g_noof_log_lines - 1], output);
636  if (g_text_mode)
637    {
638      printf("%s\n", output);
639    }
640  else
641    {
642      refresh_log_screen ();
643    }
644  paranoid_free(output);
645}
646
647
648
649
650/**
651 * Write a string to the root window at (@p x, @p y) and also to the logfile.
652 * @param y The row to write the string to.
653 * @param x The column to write the string to.
654 * @param output The string to write.
655 */
656void
657mvaddstr_and_log_it (int y, int x, char *output)
658{
659  assert_string_is_neither_NULL_nor_zerolength(output);
660  log_msg (0, output);
661  if (g_text_mode)
662    {
663      printf ("%s\n", output);
664    }
665  else
666    {
667      newtDrawRootText (x, y, output);
668      newtRefresh ();
669    }
670}
671
672
673
674
675/**
676 * Open an evalcall form with title @p ttl.
677 * @param ttl The title to use for the evalcall form.
678 */
679void
680open_evalcall_form (char *ttl)
681{
682
683    /*@ buffers **********************************************************/
684  char *title;
685  char *tmp;
686
687    /*@ initialize *******************************************************/
688  g_isoform_old_progress = -1;
689  g_mysterious_dot_counter = 0;
690  malloc_string(title);
691  malloc_string(tmp);
692
693  assert(ttl!=NULL);
694  strcpy (title, ttl);
695  strcpy (g_isoform_header_str, title);
696//  center_string (title, 80);
697  if (g_text_mode)
698    {
699      log_msg (0, title);
700    }
701  else
702    {
703      strcpy(tmp, title);
704      center_string(tmp, 80);
705      newtPushHelpLine (tmp);
706    }
707  center_string (g_isoform_header_str, 36);
708  g_isoform_starttime = get_time ();
709  if (g_text_mode)
710    {
711      log_msg (0, g_isoform_header_str);
712    }
713  else
714    {
715      g_isoform_header = newtLabel (1, 1, g_isoform_header_str);
716      g_isoform_scale = newtScale (3, 3, 34, 100);
717      //      newtOpenWindow (20, 6, 40, 7, title);      // "Please Wait");
718      newtCenteredWindow (40, 7, title);
719      g_isoform_main = newtForm (NULL, NULL, 0);
720      g_isoform_timeline = newtLabel (1, 5, "This is the timeline");
721      g_isoform_pcline = newtLabel (1, 6, "This is the pcline");
722      newtFormAddComponents (g_isoform_main, g_isoform_timeline,
723                 g_isoform_pcline, g_isoform_header,
724                 g_isoform_scale, NULL);
725      newtRefresh ();
726    }
727  update_evalcall_form (0);
728  paranoid_free(tmp);
729  paranoid_free(title);
730}
731
732
733
734/**
735 * Open a progress form with title @p title.
736 * @param title The title to use for the progress form (will be put in the title bar on Newt).
737 * @param b1 The first line of the blurb; generally static.
738 * @param b2 The second line of the blurb; generally static.
739 * @param b3 The third line of the blurb; generally dynamic (it is passed
740 * to update_evalcall_form() every time).
741 * @param max_val The maximum amount of progress (number of filesets, etc.)
742 */
743void
744open_progress_form (char *title, char *b1, char *b2, char *b3, long max_val)
745{
746
747    /*@ buffers **********************************************************/
748  char *b1c;
749    char *blurb1;
750    char *blurb2;
751    char *blurb3;
752
753    /*@ initialize *******************************************************/
754  g_mysterious_dot_counter = 0;
755
756  malloc_string(b1c);
757  malloc_string(blurb1);
758  malloc_string(blurb2);
759  malloc_string(blurb3);
760 
761  assert(title!=NULL);
762  assert(b1!=NULL);
763  assert(b2!=NULL);
764  assert(b3!=NULL);
765
766  strcpy (blurb1, b1);
767  strcpy (blurb2, b2);
768  strcpy (blurb3, b3);
769  strcpy (b1c, b1);
770  center_string (b1c, 80);
771  if (max_val <= 0)
772    {
773      max_val = 1;
774    }
775
776  g_start_time = get_time ();
777  g_maximum_progress = max_val;
778  g_current_progress = 0;
779  strcpy (g_blurb_str_1, blurb1);
780  strcpy (g_blurb_str_2, blurb3);
781  strcpy (g_blurb_str_3, blurb2);
782  if (g_text_mode)
783    {
784      log_msg (0, blurb1);
785      log_msg (0, blurb2);
786      log_msg (0, blurb3);
787    }
788  else
789    {
790      g_blurb1 = newtLabel (2, 1, blurb1);
791      g_blurb2 = newtLabel (2, 2, blurb3);
792      g_blurb3 = newtLabel (2, 4, blurb2);
793      //      newtOpenWindow (10, 4, 60, 11, title);
794      newtCenteredWindow (60, 11, title);
795      g_scale = newtScale (3, 6, 54, g_maximum_progress);
796      g_progressForm = newtForm (NULL, NULL, 0);
797      g_percentline = newtLabel (10, 9, "This is the percentline");
798      g_timeline = newtLabel (10, 8, "This is the timeline");
799      newtFormAddComponents (g_progressForm, g_percentline, g_timeline,
800                 g_scale, g_blurb1, g_blurb3, g_blurb2, NULL);
801      newtPushHelpLine (b1c);
802      newtRefresh ();
803    }
804  update_progress_form_full (blurb1, blurb2, blurb3);
805  paranoid_free(b1c);
806  paranoid_free(blurb1);
807  paranoid_free(blurb2);
808  paranoid_free(blurb3);
809}
810
811/**
812 * Give a message to the user in the form of a dialog box (under Newt).
813 * @param prompt The message.
814 */
815void
816popup_and_OK (char *prompt)
817{
818    char ch;
819
820  assert_string_is_neither_NULL_nor_zerolength(prompt);
821
822  log_msg (0, prompt);
823  if (g_text_mode)
824    {
825      printf
826    ("---promptpopup---1--- %s\r\n---promptpopup---Q--- [OK] ---\r\n--> ", prompt);
827      while (((ch = getchar()) != '\n') && (ch != EOF))
828      ;
829    }
830  else
831    {
832    (void) popup_with_buttons (prompt, " OK ", "");
833    }
834}
835
836/**
837 * Ask the user to enter a value.
838 * @param title The title of the dialog box.
839 * @param b The blurb (e.g. what you want the user to enter).
840 * @param output The string to put the user's answer in.
841 * @param maxsize The size in bytes allocated to @p output.
842 * @return TRUE if the user pressed OK, FALSE if they pressed Cancel.
843 */
844bool
845popup_and_get_string (char *title, char *b, char *output, int maxsize)
846{
847
848    /*@ newt *************************************************************/
849  newtComponent myForm;
850    newtComponent b_1;
851    newtComponent b_2;
852    newtComponent b_res;
853    newtComponent text;
854    newtComponent type_here;
855
856    /*@ pointers **********************************************************/
857  char *entry_value;
858
859    /*@ buffers ***********************************************************/
860    char *blurb;
861    char *original_contents;
862
863  blurb = malloc(MAX_NEWT_COMMENT_LEN);
864  original_contents = malloc(MAX_NEWT_COMMENT_LEN);
865  assert_string_is_neither_NULL_nor_zerolength(title);
866  assert(b!=NULL);
867  assert(output!=NULL);
868
869  if (g_text_mode)
870    {
871      printf ("---promptstring---1--- %s\r\n---promptstring---2--- %s\r\n---promptstring---Q---\r\n-->  ", title, b);
872      (void) fgets(output, maxsize, stdin);
873      if (output[strlen (output) - 1] == '\n')
874      output[strlen (output) - 1] = '\0';
875      paranoid_free(blurb);
876      paranoid_free(original_contents);
877      return (TRUE);
878    }
879  strcpy (blurb, b);
880  text = newtTextboxReflowed (2, 1, blurb, 48, 5, 5, 0);
881  strcpy (original_contents, output);
882  output[0] = '\0';
883  type_here =
884    newtEntry (2, newtTextboxGetNumLines (text) + 2, original_contents, 50,
885#ifdef __cplusplus
886           0, NEWT_FLAG_RETURNEXIT
887#else
888           (void*)&entry_value, NEWT_FLAG_RETURNEXIT
889#endif
890           );
891  b_1 = newtButton (6, newtTextboxGetNumLines (text) + 4, "  OK  ");
892  b_2 = newtButton (18, newtTextboxGetNumLines (text) + 4, "Cancel");
893  //  newtOpenWindow (8, 5, 54, newtTextboxGetNumLines (text) + 9, title);
894  newtCenteredWindow (54, newtTextboxGetNumLines (text) + 9, title);
895  myForm = newtForm (NULL, NULL, 0);
896  newtFormAddComponents (myForm, text, type_here, b_1, b_2, NULL);
897  center_string (blurb, 80);
898  newtPushHelpLine (blurb);
899  b_res = newtRunForm (myForm);
900  strcpy (output, entry_value);
901  newtPopHelpLine ();
902  newtFormDestroy (myForm);
903  newtPopWindow ();
904  if (b_res == b_2)
905    {
906      strcpy (output, original_contents);
907      paranoid_free(blurb);
908      paranoid_free(original_contents);
909      return (FALSE);
910    }
911  else
912    {
913      paranoid_free(blurb);
914      paranoid_free(original_contents);
915      return (TRUE);
916    }
917}
918
919
920/**
921 * Pop up a dialog box with user-defined buttons.
922 * @param p The text to put in the dialog box.
923 * @param button1 The label on the first button.
924 * @param button2 The label on the second button, or "" if you only want one button.
925 * @return TRUE if @p button1 was pushed, FALSE otherwise.
926 */
927bool
928popup_with_buttons (char *p, char *button1, char *button2)
929{
930
931    /*@ buffers ************************************************************/
932  char *prompt, *tmp;
933
934    /*@ newt ***************************************************************/
935  newtComponent myForm;
936    newtComponent b_1;
937    newtComponent b_2;
938    newtComponent b_res;
939    newtComponent text;
940 
941  prompt = malloc(MAX_NEWT_COMMENT_LEN);
942  tmp = malloc(MAX_NEWT_COMMENT_LEN);
943  assert_string_is_neither_NULL_nor_zerolength(p);
944  assert(button1!=NULL);
945  assert(button2!=NULL);
946  if (g_text_mode)
947    {
948      if (strlen(button2)==0)
949        { printf("%s (%s) --> ", p, button1); }
950      else
951        { printf("%s (%s or %s) --> ", p, button1, button2); }
952      for(tmp[0]='\0'; strcmp(tmp, button1) && (strlen(button2)==0 || strcmp(tmp, button2)); )
953        {
954          printf("--> ");
955          (void) fgets(tmp, MAX_NEWT_COMMENT_LEN, stdin);
956        }
957      if (!strcmp(tmp, button1)) { paranoid_free(tmp); paranoid_free(prompt); return(TRUE); }
958      else { paranoid_free(tmp); paranoid_free(prompt); return(FALSE); }
959    }
960
961  strcpy (prompt, p);
962  text = newtTextboxReflowed (1, 1, prompt, 40, 5, 5, 0);
963  b_1 =
964    newtButton (20 -
965        ((button2[0] !=
966          '\0') ? strlen (button1) + 2 : strlen (button1) / 2),
967        newtTextboxGetNumLines (text) + 3, button1);
968  if (button2[0] != '\0')
969    {
970      b_2 = newtButton (24, newtTextboxGetNumLines (text) + 3, button2);
971    }
972  else
973    {
974      b_2 = NULL;
975    }
976  //  newtOpenWindow (25, 5, 46, newtTextboxGetNumLines (text) + 7, "Alert");
977  newtCenteredWindow (46, newtTextboxGetNumLines (text) + 7, "Alert");
978  myForm = newtForm (NULL, NULL, 0);
979  newtFormAddComponents (myForm, text, b_1, b_2, NULL);
980  center_string (prompt, 80);
981  newtPushHelpLine (prompt);
982  b_res = newtRunForm (myForm);
983  newtPopHelpLine ();
984  newtFormDestroy (myForm);
985  newtPopWindow ();
986  if (b_res == b_1)
987    {
988paranoid_free(tmp); paranoid_free(prompt);       return (TRUE);
989    }
990  else
991    {
992paranoid_free(tmp); paranoid_free(prompt);       return (FALSE);
993    }
994}
995
996
997
998
999/**
1000 * Synchronize the log messages stored in @p err_log_lines with those shown
1001 * on the screen.
1002 */
1003void
1004refresh_log_screen ()
1005{
1006
1007    /*@ int ************************************************************/
1008  int i = 0;
1009
1010
1011  if (g_text_mode || !err_log_lines)
1012    {
1013      return;
1014    }
1015  for (i = g_noof_log_lines - 1; i >= 0; i--)
1016    {
1017      newtDrawRootText (0, i + g_noof_rows - 1 - g_noof_log_lines,
1018"                                                                                ");
1019    }
1020  newtRefresh ();
1021  for (i = g_noof_log_lines - 1; i >= 0; i--)
1022    {
1023      err_log_lines[i][79] = '\0';
1024      newtDrawRootText (0, i + g_noof_rows - 1 - g_noof_log_lines, err_log_lines[i]);
1025    }
1026  newtRefresh ();
1027}
1028
1029
1030/**
1031 * Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
1032 * only allocate some memory.
1033 */
1034void
1035setup_newt_stuff ()
1036{
1037
1038    /*@ int ************************************************************/
1039  int i = 0;
1040  int cols;
1041
1042  if (!g_text_mode)
1043    {
1044      newtInit();
1045      newtCls();
1046      newtPushHelpLine
1047    ("Welcome to Mondo Rescue, by Hugo Rabson and the Internet. All rights reversed.");
1048      /*  newtDrawRootText(28,0,"Welcome to Mondo Rescue"); */
1049      newtDrawRootText (18, 0, WELCOME_STRING);
1050      newtRefresh();
1051      newtGetScreenSize (&cols, &g_noof_rows);
1052      g_noof_log_lines = (g_noof_rows / 5) + 1;
1053    }
1054
1055  err_log_lines = (char **) malloc (sizeof (char *) * g_noof_log_lines);
1056  if (!err_log_lines) {
1057    fatal_error ("Out of memory");
1058  }
1059
1060  for (i = 0; i < g_noof_log_lines; i++) {
1061    err_log_lines[i] = (char *) malloc (MAX_NEWT_COMMENT_LEN);
1062    if (!err_log_lines[i]) {
1063      fatal_error ("Out of memory");
1064    }
1065  }
1066
1067  for (i = 0; i < g_noof_log_lines; i++)
1068    {
1069      err_log_lines[i][0] = '\0';
1070    }
1071}
1072
1073
1074/**
1075 * Update the evalcall form to show (<tt>num</tt>/<tt>denom</tt>)*100 %.
1076 * @param num The numerator of the ratio.
1077 * @param denom The denomenator of the ratio.
1078 */
1079void
1080update_evalcall_form_ratio (int num, int denom)
1081{
1082
1083    /*@ long *************************************************************/
1084  long current_time = 0;
1085    long time_taken = 0;
1086    long time_total_est = 0;
1087    long time_remaining = 0;
1088
1089    /*@ buffers ***********************************************************/
1090  char *timeline_str;
1091    char *pcline_str;
1092    char *taskprogress;
1093
1094    /*@ int ***************************************************************/
1095  int percentage = 0;
1096    int i = 0;
1097    int j = 0;
1098
1099  malloc_string(timeline_str);
1100  malloc_string(pcline_str);
1101  malloc_string(taskprogress);
1102  timeline_str[0] = '\0';
1103//  log_it("update_eval_call_form called");
1104  if (num * 100 < denom)
1105    {
1106      percentage = 1;
1107    }
1108  else
1109    {
1110      percentage = (num * 100 + denom / 2) / denom ;
1111    }
1112   
1113  current_time = get_time ();
1114  time_taken = current_time - g_isoform_starttime;
1115  if (num)
1116    {
1117      time_total_est = time_taken * denom / num;
1118      time_remaining = time_total_est - time_taken;
1119    }
1120  else
1121    {
1122      time_remaining = 0;
1123    }
1124  if (!g_text_mode)
1125    {
1126      newtLabelSetText (g_isoform_header, g_isoform_header_str);
1127    }
1128  g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1129  if ((percentage < 3 && g_isoform_old_progress < 3)
1130      || percentage > g_isoform_old_progress)
1131    {
1132      g_isoform_old_progress = percentage;
1133      sprintf (timeline_str,
1134           "%2ld:%02ld taken            %2ld:%02ld remaining",
1135           time_taken / 60, time_taken % 60, time_remaining / 60,
1136           time_remaining % 60);
1137      if (percentage < 3)
1138    {
1139      sprintf (pcline_str, " Working");
1140      for (j = 0; j < g_mysterious_dot_counter; j++)
1141        {
1142          strcat (pcline_str, ".");
1143        }
1144      for (; j < 27; j++)
1145        {
1146          strcat (pcline_str, " ");
1147        }
1148      sprintf (pcline_str + strlen (pcline_str), " %c",
1149           special_dot_char (g_mysterious_dot_counter));
1150    }
1151      else
1152    {
1153      sprintf (pcline_str, " %3d%% done              %3d%% to go",
1154           percentage, 100 - percentage);
1155    }
1156      if (g_text_mode)
1157    {
1158      sprintf (taskprogress, "TASK:  [");
1159      for (i = 0; i < percentage; i += 5)
1160        {
1161          strcat (taskprogress, "*");
1162        }
1163      for (; i < 100; i += 5)
1164        {
1165          strcat (taskprogress, ".");
1166        }
1167      if (percentage >= 3)
1168        {
1169          sprintf (taskprogress + strlen (taskprogress),
1170               "] %3d%% done; %2ld:%02ld to go", percentage,
1171               time_remaining / 60, time_remaining % 60);
1172              printf ("---evalcall---1--- %s\r\n", g_isoform_header_str);
1173          printf ("---evalcall---2--- %s\r\n", taskprogress);
1174              printf ("---evalcall---E---\r\n");
1175        }
1176    }
1177      else
1178    {
1179      newtScaleSet (g_isoform_scale, (unsigned long long) percentage);
1180      newtLabelSetText (g_isoform_pcline, pcline_str);
1181      if (percentage >= 3)
1182        {
1183          newtLabelSetText (g_isoform_timeline, timeline_str);
1184        }
1185    }
1186    }
1187  if (!g_text_mode)
1188    {
1189//      log_it("refreshing");
1190      newtRefresh ();
1191    }
1192  paranoid_free(timeline_str);
1193  paranoid_free(pcline_str);
1194  paranoid_free(taskprogress);
1195}
1196
1197
1198
1199/**
1200 * Update the evalcall form to show @p curr %.
1201 * @param curr The current amount of progress (percentage) in the evalcall form.
1202 */
1203void
1204update_evalcall_form (int curr)
1205{
1206  update_evalcall_form_ratio (curr, 100);
1207}
1208
1209
1210
1211/**
1212 * Update the progress form to show @p blurb3 and the current value of
1213 * @p g_maximum_progress.
1214 * @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.
1215 */
1216void
1217update_progress_form (char *blurb3)
1218{
1219  /*  log_it("update_progress_form --- called"); */
1220  if (g_current_progress == -999)
1221    {
1222      /* log_it("You're trying to update progress form when it ain't open. Aww, that's OK. I'll let it go. It's a bit naughty but it's a nonfatal error. No prob, Bob."); */
1223      return;
1224    }
1225  strcpy (g_blurb_str_2, blurb3);
1226  update_progress_form_full (g_blurb_str_1, g_blurb_str_2, g_blurb_str_3);
1227}
1228
1229
1230/**
1231 * Update the progress form's complete blurb and show @p g_current_progress.
1232 * @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
1233 * @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.
1234 * @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.
1235 */
1236void
1237update_progress_form_full (char *blurb1, char *blurb2, char *blurb3)
1238{
1239    /*@ long ******************************************************/
1240  long current_time = 0;
1241    long time_taken = 0;
1242    long time_remaining = 0;
1243    long time_total_est = 0;
1244
1245    /*@ int ********************************************************/
1246  int percentage = 0;
1247    int i = 0;
1248
1249    /*@ buffers ****************************************************/
1250  char *percentline_str;
1251    char *timeline_str;
1252    char *taskprogress;
1253    char *tmp;
1254
1255//  log_msg(1, "'%s' '%s' '%s'", blurb1, blurb2, blurb3);
1256  percentline_str = malloc(MAX_NEWT_COMMENT_LEN);
1257  timeline_str = malloc(MAX_NEWT_COMMENT_LEN);
1258  taskprogress = malloc(MAX_NEWT_COMMENT_LEN);
1259  malloc_string(tmp);
1260  if (!g_text_mode)
1261    {
1262      assert(blurb1!=NULL);
1263      assert(blurb2!=NULL);
1264      assert(blurb3!=NULL);
1265      assert(g_timeline!=NULL);
1266    }
1267
1268  percentline_str[0] = '\0';
1269
1270  current_time = get_time ();
1271  time_taken = current_time - g_start_time;
1272  if (g_maximum_progress == 0)
1273    {
1274      percentage = 0;
1275    }
1276  else
1277    {
1278      if (g_current_progress > g_maximum_progress)
1279    {
1280      sprintf (tmp,
1281           "update_progress_form_full(%s,%s,%s) --- g_current_progress=%ld; g_maximum_progress=%ld",
1282           blurb1, blurb2, blurb3, g_current_progress,
1283           g_maximum_progress);
1284      log_msg (0, tmp);
1285      g_current_progress = g_maximum_progress;
1286    }
1287      percentage = (int) ((g_current_progress * 100L) / g_maximum_progress);
1288    }
1289  if (percentage < 1)
1290    {
1291      percentage = 1;
1292    }
1293  if (percentage > 100)
1294    {
1295      percentage = 100;
1296    }
1297  if (g_current_progress)
1298    {
1299      time_total_est = time_taken * (long) g_maximum_progress / (long) (g_current_progress);
1300      time_remaining = time_total_est - time_taken;
1301    }
1302  else
1303    {
1304      time_remaining = 0;
1305    }
1306  g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1307  sprintf (timeline_str,
1308       "%2ld:%02ld taken               %2ld:%02ld remaining  ",
1309       time_taken / 60, time_taken % 60, time_remaining / 60,
1310       time_remaining % 60);
1311  sprintf (percentline_str, " %3d%% done                 %3d%% to go",
1312       percentage, 100 - percentage);
1313
1314  if (g_text_mode)
1315    {
1316      printf("---progress-form---1--- %s\r\n", blurb1);
1317      printf("---progress-form---2--- %s\r\n", blurb2);
1318      printf("---progress-form---3--- %s\r\n", blurb3);
1319      printf("---progress-form---E---\n");
1320      sprintf (taskprogress, "TASK:  [");
1321      for (i = 0; i < percentage; i += 5)
1322    {
1323      strcat (taskprogress, "*");
1324    }
1325      for (; i < 100; i += 5)
1326    {
1327      strcat (taskprogress, ".");
1328    }
1329      if (percentage>100) { log_msg(2, "percentage = %d", percentage); }
1330      sprintf (taskprogress + strlen (taskprogress),
1331           "] %3d%c", percentage, '%');
1332      sprintf (taskprogress + strlen (taskprogress),
1333        " done; %2ld:%02ld to go",
1334        time_remaining / 60, time_remaining % 60);
1335      printf("---progress-form---4--- %s\r\n", taskprogress);
1336    }
1337  else
1338    {
1339      center_string (blurb1, 54);
1340      center_string (blurb2, 54);
1341      center_string (blurb3, 54);
1342      newtLabelSetText (g_blurb1, blurb1);
1343      newtLabelSetText (g_blurb2, blurb3);
1344      newtLabelSetText (g_blurb3, blurb2);
1345          newtScaleSet (g_scale, (unsigned long long) g_current_progress);
1346      if (percentage >= 2)
1347    {
1348      newtLabelSetText (g_timeline, timeline_str);
1349    }
1350      newtLabelSetText (g_percentline, percentline_str);
1351      newtRefresh ();
1352    }
1353  paranoid_free(percentline_str);
1354  paranoid_free(timeline_str);
1355  paranoid_free(taskprogress);
1356  paranoid_free(tmp);
1357}
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372/**
1373 * Ask the user which backup media type they would like to use.
1374 * The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
1375 * @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c nfs,
1376 * and @c iso.
1377 * @param restoring TRUE if we're restoring, FALSE if we're backing up.
1378 * @return The backup type chosen, or @c none if the user chose "Exit to shell".
1379 */
1380t_bkptype
1381which_backup_media_type (bool restoring)
1382{
1383
1384    /*@ char *************************************************************/
1385      t_bkptype output;
1386
1387
1388    /*@ newt *************************************************************/
1389  char *title_sz;
1390  char *minimsg_sz;
1391  static t_bkptype possible_bkptypes[] = { none,cdr,cdrw,dvd,tape,cdstream,udev,nfs,iso };
1392  static char *possible_responses[] = {"none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev", "nfs", "iso", NULL };
1393  char *outstr;
1394  t_bkptype backup_type;
1395  int i;
1396
1397  newtComponent b1;
1398    newtComponent b2;
1399    newtComponent b3;
1400    newtComponent b4;
1401    newtComponent b5;
1402    newtComponent b6;
1403    newtComponent b7;
1404    newtComponent b8;
1405    newtComponent b_res;
1406    newtComponent myForm;
1407
1408  title_sz = malloc(MAX_NEWT_COMMENT_LEN);
1409  minimsg_sz = malloc(MAX_NEWT_COMMENT_LEN);
1410  outstr = malloc(MAX_NEWT_COMMENT_LEN);
1411  if (g_text_mode)
1412    {
1413      for(backup_type = none; backup_type == none; )
1414        {
1415          printf("Backup type (");
1416          for(i=0; possible_responses[i]; i++)
1417            {
1418              printf("%c%s", (i==0)?'\0':' ', possible_responses[i]);
1419            }
1420          printf(")\n--> ");
1421          (void) fgets(outstr, MAX_NEWT_COMMENT_LEN, stdin);
1422          strip_spaces(outstr);
1423          for(i=0; possible_responses[i]; i++)
1424            {
1425              if (!strcmp(possible_responses[i], outstr))
1426                { backup_type = possible_bkptypes[i]; }
1427            }
1428        }
1429  paranoid_free(title_sz);
1430  paranoid_free(minimsg_sz);
1431  paranoid_free(outstr);
1432      return(backup_type);
1433    }
1434  newtDrawRootText (18, 0, WELCOME_STRING);
1435  if (restoring)
1436    {
1437      strcpy(title_sz, "Please choose the backup media from which you want to read data.");
1438      strcpy(minimsg_sz, "Read from:");
1439    }
1440  else
1441    {
1442      strcpy(title_sz, "Please choose the backup media to which you want to archive data.");
1443      strcpy(minimsg_sz, "Backup to:");
1444    }
1445  newtPushHelpLine (title_sz);
1446  //  newtOpenWindow (23, 3, 34, 17, minimsg_sz);
1447  newtCenteredWindow (34, 17, minimsg_sz);
1448  b1 = newtButton ( 1, 1, "CD-R disks ");
1449  b2 = newtButton (17, 1, "CD-RW disks");
1450  b3 = newtButton ( 1, 9, "Tape drive ");
1451  b4 = newtButton (17, 5, "CD streamer");
1452  b5 = newtButton ( 1, 5, " DVD disks ");
1453  b6 = newtButton (17, 9, " NFS mount ");
1454  b7 = newtButton ( 1,13, " Hard disk ");
1455  b8 = newtButton (17,13, "    Exit   ");
1456  myForm = newtForm (NULL, NULL, 0);
1457  newtFormAddComponents (myForm, b1, b5, b3, b7, b2, b4, b6, b8, NULL);
1458  b_res = newtRunForm (myForm);
1459  newtFormDestroy (myForm);
1460  newtPopWindow ();
1461  if (b_res == b1)      { output = cdr; }
1462  else if (b_res == b2) { output = cdrw; }
1463  else if (b_res == b3) { output = tape; }
1464  else if (b_res == b4) { output = cdstream; }
1465  else if (b_res == b5) { output = dvd; }
1466  else if (b_res == b6) { output = nfs; }
1467  else if (b_res == b7) { output = iso; }
1468  else { output = none; }
1469  newtPopHelpLine ();
1470  paranoid_free(title_sz);
1471  paranoid_free(minimsg_sz);
1472  paranoid_free(outstr);
1473  return (output);
1474}
1475
1476
1477
1478
1479/**
1480 * Ask the user how much compression they would like to use.
1481 * The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
1482 * @return The compression level (0-9) chosen, or -1 for "Exit".
1483 */
1484int
1485which_compression_level ()
1486{
1487
1488    /*@ char *************************************************************/
1489  int output = none;
1490
1491
1492    /*@ newt *************************************************************/
1493
1494  newtComponent b1;
1495    newtComponent b2;
1496    newtComponent b3;
1497    newtComponent b4;
1498    newtComponent b5;
1499    newtComponent b_res;
1500    newtComponent myForm;
1501
1502  newtDrawRootText (18, 0, WELCOME_STRING);
1503  newtPushHelpLine
1504    ("   Please specify the level of compression that you want.");
1505  //  newtOpenWindow (23, 3, 34, 13, "How much compression?");
1506  newtCenteredWindow (34, 13, "How much compression?");
1507  b1 = newtButton ( 4, 1, "Maximum");
1508  b2 = newtButton (18, 1, "Average");
1509  b3 = newtButton ( 4, 5, "Minumum");
1510  b4 = newtButton (18, 5, " None  ");
1511  b5 = newtButton ( 4, 9, "         Exit        ");
1512  myForm = newtForm (NULL, NULL, 0);
1513  newtFormAddComponents (myForm, b1, b3, b2, b4, b5, NULL);
1514  b_res = newtRunForm (myForm);
1515  newtFormDestroy (myForm);
1516  newtPopWindow ();
1517  if (b_res == b1)      { output = 9; }
1518  else if (b_res == b2) { output = 4; }
1519  else if (b_res == b3) { output = 1; }
1520  else if (b_res == b4) { output = 0; }
1521  else if (b_res == b5) { output = -1; }
1522  newtPopHelpLine ();
1523  return (output);
1524}
1525
1526
1527
1528
1529
1530/**
1531 * Load @p source_file (a list of files) into @p filelist. There can be no more than
1532 * @p ARBITRARY_MAXIMUM entries.
1533 * @param filelist The filelist structure to load @p source_file into.
1534 * @param source_file The file containing a list of filenames to load into @p filelist.
1535 */
1536int load_filelist_into_array(struct s_filelist *filelist, char *source_file)
1537{
1538  int i;
1539  bool done;
1540  char *tmp;
1541  FILE*fin;
1542  struct s_filelist_entry dummy_fle;
1543
1544  malloc_string(tmp);
1545  assert(filelist!=NULL);
1546  assert_string_is_neither_NULL_nor_zerolength(source_file);
1547
1548  iamhere("entering");
1549  if (!(fin=fopen(source_file, "r"))) { log_OS_error(source_file); log_msg(2, "Can't open %s; therefore, cannot popup list", source_file); paranoid_free(tmp); return(1); }
1550  log_msg(2, "Loading %s", source_file);
1551  for(filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM; filelist->entries++)
1552    {
1553god_i_hate_gotos:
1554      if (feof(fin)) { break; }
1555      (void) fgets(tmp, MAX_NEWT_COMMENT_LEN, fin);
1556      i = (int) strlen(tmp);
1557      if (i<2) { goto god_i_hate_gotos; }
1558      if (tmp[i-1]<32) { tmp[--i]='\0'; }
1559      if (i<2) { goto god_i_hate_gotos; }
1560      if (!does_file_exist(tmp)) { goto god_i_hate_gotos; }
1561      filelist->el[filelist->entries].severity = severity_of_difference(tmp, NULL);
1562      strcpy(filelist->el[filelist->entries].filename, tmp);
1563      if (feof(fin)) { break; }
1564    }
1565  paranoid_fclose(fin);
1566  if (filelist->entries >= ARBITRARY_MAXIMUM)
1567    {
1568      log_to_screen ("Arbitrary limits suck, man!");
1569      paranoid_free(tmp); 
1570      return(1);
1571    }
1572  for(done=FALSE;!done;)
1573    {
1574      done = TRUE;
1575      for(i=0; i<filelist->entries-1; i++)
1576        {
1577//          if (strcmp(filelist->el[i].filename, filelist->el[i+1].filename) > 0)
1578          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))
1579            {
1580              memcpy((void*)&dummy_fle, (void*)&(filelist->el[i]), sizeof(struct s_filelist_entry));
1581              memcpy((void*)&(filelist->el[i]), (void*)&(filelist->el[i+1]), sizeof(struct s_filelist_entry));
1582               memcpy((void*)&(filelist->el[i+1]), (void*)&dummy_fle, sizeof(struct s_filelist_entry));
1583              log_msg(2, "Swapping %s and %s", filelist->el[i].filename, filelist->el[i+1].filename);
1584              done = FALSE;
1585            }
1586        }
1587    }
1588  paranoid_free(tmp); 
1589  iamhere("leaving");
1590  return(0);
1591}
1592
1593
1594
1595/**
1596 * Generate a pretty string based on @p flentry.
1597 * @param flentry The filelist entry to stringify.
1598 * @return The string form of @p flentry.
1599 * @note The returned value points to static storage that will be overwritten with each call.
1600 */
1601char*filelist_entry_to_string(struct s_filelist_entry *flentry)
1602{
1603  static char comment[100];
1604  char *tmp;
1605
1606  iamhere("entering"); 
1607  malloc_string(tmp);
1608  assert(flentry!=NULL);
1609  if (flentry->severity==0) { strcpy(tmp, "0   "); }
1610  else if (flentry->severity==1) { strcpy(tmp, "low "); }
1611  else if (flentry->severity==2) { strcpy(tmp, "med "); }
1612  else { strcpy(tmp, "high"); }
1613  strcat(tmp, "  ");
1614  strncat(tmp, flentry->filename, 100);
1615  tmp[98] = '\0';
1616  strcpy(comment, tmp);
1617  paranoid_free(tmp);
1618  iamhere("leaving");
1619  return(comment);
1620}
1621
1622
1623
1624
1625
1626/**
1627 * Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
1628 * last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
1629 * @param source_file The file containing a list of changed files.
1630 */
1631void popup_changelist_from_file(char*source_file)
1632{
1633  char *reason;
1634  newtComponent myForm;
1635    newtComponent bClose;
1636    newtComponent bSelect;
1637    newtComponent b_res;
1638    newtComponent fileListbox;
1639    newtComponent headerMsg;
1640
1641    /*@ ???? *************************************************************/
1642  void *curr_choice;
1643  void *keylist[ARBITRARY_MAXIMUM];
1644
1645    /*@ int **************************************************************/
1646  int i = 0;
1647    int currline = 0;
1648    int finished = FALSE;
1649  long lng = 0;
1650
1651    /*@ buffers **********************************************************/
1652    char *tmp;
1653    char *differ_sz;
1654
1655  struct s_filelist *filelist;
1656  malloc_string(reason);
1657  tmp = malloc(5000);
1658  malloc_string(differ_sz);
1659  assert_string_is_neither_NULL_nor_zerolength(source_file);
1660  if (g_text_mode)
1661    {
1662      log_msg(2, "Text mode. Therefore, no popup list."); 
1663      goto free_to_go;
1664    }
1665  log_msg (2, "Examining file %s", source_file);
1666
1667  lng = count_lines_in_file(source_file);
1668  if (lng < 1) 
1669    {
1670      log_msg (2, "No lines in file. Therefore, no popup list."); paranoid_free(reason);
1671      goto free_to_go;
1672     }
1673  else if (lng >= ARBITRARY_MAXIMUM)
1674     {
1675       log_msg(2, "Too many files differ for me to list."); 
1676       goto free_to_go;
1677     }
1678
1679  filelist = (struct s_filelist*)malloc(sizeof(struct s_filelist));
1680  fileListbox =
1681    newtListbox (2, 2, 12, NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT);
1682  newtListboxClear (fileListbox);
1683
1684  if (load_filelist_into_array(filelist, source_file)) { log_msg (2, "Can't open %s; therefore, cannot popup list", source_file); paranoid_free(reason); return; }
1685  log_msg(2, "%d files loaded into filelist array", filelist->entries);
1686  for(i=0; i<filelist->entries; i++)
1687    {
1688      keylist[i] = (void *) i;
1689      newtListboxAppendEntry (fileListbox, filelist_entry_to_string(&(filelist->el[i])), keylist[i]);
1690    }
1691  sprintf(differ_sz, "  %d files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list.", i);
1692  newtPushHelpLine(differ_sz);
1693  bClose = newtCompactButton (10, 15, " Close  ");
1694  bSelect = newtCompactButton (30, 15, " Select ");
1695  sprintf (tmp, "%-10s               %-20s", "Priority", "Filename");
1696  headerMsg = newtLabel (2, 1, tmp);
1697  newtOpenWindow (5, 4, 70, 16, "Non-matching files");
1698  myForm = newtForm (NULL, NULL, 0);
1699  newtFormAddComponents (myForm, headerMsg, fileListbox, bClose, bSelect, NULL);
1700  while (!finished)
1701    {
1702      b_res = newtRunForm (myForm);
1703      if (b_res == bClose)
1704    {
1705          finished = TRUE;
1706        }
1707      else
1708        {
1709          curr_choice = newtListboxGetCurrent (fileListbox);
1710      for (i = 0; i < filelist->entries && keylist[i] != curr_choice;
1711           i++);
1712      if (i == filelist->entries && filelist->entries > 0)
1713        {
1714          log_to_screen ("I don't know what that button does!");
1715        }
1716      else
1717        {
1718          currline = i;
1719          if (filelist->entries > 0)
1720            {
1721            severity_of_difference(filelist->el[currline].filename, reason);
1722            sprintf(tmp, "%s --- %s", filelist->el[currline].filename, reason);
1723            popup_and_OK(tmp);
1724            }
1725        }
1726    }
1727    }
1728  newtFormDestroy (myForm);
1729  newtPopWindow ();
1730  newtPopHelpLine ();
1731free_to_go:
1732  paranoid_free(reason);
1733  paranoid_free(tmp);
1734  paranoid_free(differ_sz);
1735  return;
1736}
1737
1738/* @} - end of guiGroup */
1739
1740
1741#if __cplusplus
1742} /* extern "C" */
1743#endif
1744
1745
1746void wait_until_software_raids_are_prepped(char*mdstat_file, int wait_for_percentage);
1747
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