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source: MondoRescue/trunk/mondo/mondo/common/newt-specific.c@ 688

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Last change on this file since 688 was 688, checked in by bcornec, 18 years ago
Huge memory management patch. Still not finished but a lot as been done. What remains is around some functions returning strings, and some structure members. (Could not finish due to laptop failure !)
Property svn:keywords set to `Id`
File size: 43.6 KB

Rev	Line
[45]	1	/* $Id: newt-specific.c 688 2006-07-17 13:44:46Z bcornec $
[1]	2
	3	subroutines which do display-type things
	4	and use the newt library to do them
	5	*/
	6
	7
	8	/**
	9	* @file
	10	* Functions for doing display-type things with the Newt library.
	11	*/
	12
	13	#define MAX_NEWT_COMMENT_LEN 200
	14
[688]	15	#include <unistd.h>
[1]	16
	17	#include "my-stuff.h"
	18	#include "mondostructures.h"
	19	#include "newt-specific.h"
	20	#include "libmondo-string-EXT.h"
	21	#include "libmondo-files-EXT.h"
	22	#include "libmondo-devices-EXT.h"
	23	#include "libmondo-tools-EXT.h"
	24	#include "libmondo-fork-EXT.h"
[507]	25	#include "newt-specific-EXT.h"
[1]	26
	27	/@unused@/
[45]	28	//static char cvsid[] = "$Id: newt-specific.c 688 2006-07-17 13:44:46Z bcornec $";
[1]	29
[45]	30	extern pid_t g_mastermind_pid;
	31	extern char *g_tmpfs_mountpt;
	32	extern char *g_mondo_home;
[1]	33
[45]	34	extern void set_signals(int);
[1]	35
	36	/**
	37	* @addtogroup globalGroup
	38	* @{
	39	*/
	40	/**
	41	* Whether we are currently in a nested call of fatal_error().
	42	*/
[45]	43	bool g_exiting = FALSE;
[1]	44
[45]	45	newtComponent g_timeline = NULL, ///< The line of the progress form that shows the time elapsed/remaining
	46	g_percentline = NULL, ///< The line of the progress form that shows the percent completed/remaining
	47	g_scale = NULL, ///< The progress bar component in the progress form
	48	g_progressForm = NULL, ///< The progress form component itself
	49	g_blurb1 = NULL, ///< The component for line 1 of the blurb in the progress form
	50	g_blurb2 = NULL, ///< The component for line 2 of the blurb in the progress form
	51	g_blurb3 = NULL, ///< The component for line 3 (updated continuously) of the blurb in the progress form
	52	g_label = NULL; ///< ????? @bug ?????
[1]	53
	54	/**
	55	* Padding above the Newt components, to overcome bugs in Newt.
	56	*/
[45]	57	char **err_log_lines = NULL, ///< The list of log lines to show on the screen.
[89]	58	*g_blurb_str_1, ///< The string for line 1 of the blurb in the progress form
	59	*g_blurb_str_2, ///< The string for line 2 of the blurb in the progress form
	60	*g_blurb_str_3; ///< The string for line 3 (updated continuously) of the blurb in the progress form
[45]	61	newtComponent g_isoform_main = NULL, ///< The evalcall form component itself
	62	g_isoform_header = NULL, ///< The component for the evalcall form title
	63	g_isoform_scale = NULL, ///< The progress bar component in the evalcall form
	64	g_isoform_timeline = NULL, ///< The line of the evalcall form that shows the time elapsed/remaining
	65	g_isoform_pcline = NULL; ///< The line of the evalcall form that shows the percent completed/remaining
	66	long g_isoform_starttime; ///< The time (in seconds since the epoch) that the evalcall form was opened.
	67	int g_isoform_old_progress = -1; ///< The most recent progress update of the evalcall form (percent).
[87]	68	char *g_isoform_header_str; ///< The string for the evalcall form title.
[45]	69	int g_mysterious_dot_counter; ///< The counter for the twirling baton (/ \| \\ - ...) on percentage less than 3
	70	int g_noof_log_lines = 6; ///< The number of lines to show in the log at the bottom of the screen.
	71	int g_noof_rows = 25; ///< The number of rows on the screen.
[1]	72
[45]	73	int g_currentY = 3; ///< The row to write background progress messages to. Incremented each time a message is written.
	74	extern int g_current_media_number;
	75	pid_t g_main_pid = 0; ///< The PID of the main Mondo process.
	76	long g_maximum_progress = 999; ///< The maximum amount of progress (100%) for the currently opened progress form.
	77	long g_current_progress = -999; ///< The current amount of progress (filelist #, etc.) for the currently opened progress form.
	78	long g_start_time = 0; ///< The time (in seconds since the epoch) that the progress form was opened.
	79	bool g_text_mode = TRUE; ///< If FALSE, use a newt interface; if TRUE, use an ugly (but more compatible) dumb terminal interface.
	80	bool g_called_by_xmondo = FALSE; ///< @bug Unneeded w/current XMondo.
	81	char *g_erase_tmpdir_and_scratchdir; ///< The command to run to erase the tmpdir and scratchdir at the end of Mondo.
[89]	82	char *g_selfmounted_isodir; ///< Holds the NFS mountpoint if mounted via mondoarchive.
[1]	83
	84	/* @} - end of globalGroup */
	85
	86	//int g_fd_in=-1, g_fd_out=-1;
	87
[45]	88	void popup_and_OK(char *);
[1]	89
	90
	91	/**
	92	* @addtogroup guiGroup
	93	* @{
	94	*/
	95	/**
	96	* Ask the user a yes/no question.
	97	* @param prompt The question to ask the user.
	98	* @return TRUE for yes; FALSE for no.
	99	*/
[59]	100	bool ask_me_yes_or_no(char *prompt) {
[1]	101
[45]	102	/@ buffers ********************************************************* */
	103	char *tmp = NULL;
	104	int i;
	105	size_t n = 0;
[1]	106
[59]	107	assert_string_is_neither_NULL_nor_zerolength(prompt);
[1]	108
[45]	109	if (g_text_mode) {
	110	while (1) {
[688]	111	sync();
[45]	112	printf
	113	("---promptdialogYN---1--- %s\r\n---promptdialogYN---Q--- [yes] [no] ---\r\n--> ",
	114	prompt);
	115	(void) getline(&tmp, &n, stdin);
	116	if (tmp[strlen(tmp) - 1] == '\n')
	117	tmp[strlen(tmp) - 1] = '\0';
[1]	118
[45]	119	i = (int) strlen(tmp);
	120	if (i > 0 && tmp[i - 1] < 32) {
	121	tmp[i - 1] = '\0';
	122	}
[507]	123	if (strstr(_("yesYES"), tmp)) {
[45]	124	paranoid_free(tmp);
	125	return (TRUE);
[507]	126	} else if (strstr(_("NOno"), tmp)) {
[45]	127	paranoid_free(tmp);
	128	return (FALSE);
	129	} else {
[688]	130	sync();
[45]	131	printf
[507]	132	(_("Please enter either YES or NO (or yes or no, or y or n, or...)\n"));
[45]	133	}
	134	}
	135	} else {
[507]	136	return (popup_with_buttons(prompt, _("Yes"), _("No")));
[45]	137	}
	138	}
[1]	139
	140
	141	/**
	142	* Give the user the opportunity to continue the current operation (OK)
	143	* or cancel it (Cancel).
	144	* @param prompt The string to be displayed.
	145	* @return TRUE for OK, FALSE for Cancel.
	146	*/
[45]	147	bool ask_me_OK_or_cancel(char *prompt) {
[1]	148
[45]	149	/@ buffer ********************************************************** */
	150	char *tmp = NULL;
	151	int i;
	152	size_t n = 0;
[1]	153
[45]	154	assert_string_is_neither_NULL_nor_zerolength(prompt);
	155	if (g_text_mode) {
[688]	156	sync();
[45]	157	printf
	158	("---promptdialogOKC---1--- %s\r\n---promptdialogOKC---Q--- [OK] [Cancel] ---\r\n--> ",
	159	prompt);
	160	(void) getline(&tmp, &n, stdin);
	161	if (tmp[strlen(tmp) - 1] == '\n')
	162	tmp[strlen(tmp) - 1] = '\0';
[1]	163
[45]	164	i = (int) strlen(tmp);
	165	if (i > 0 && tmp[i - 1] < 32) {
	166	tmp[i - 1] = '\0';
	167	}
[507]	168	if (strstr(_("okOKOkYESyes"), tmp)) {
[45]	169	paranoid_free(tmp);
	170	return (TRUE);
	171	} else {
	172	paranoid_free(tmp);
	173	return (FALSE);
	174	}
	175	} else {
[507]	176	return (popup_with_buttons(prompt, _(" Okay "), _("Cancel")));
[45]	177	}
[1]	178	}
	179
	180
	181	/**
	182	* Close the currently opened evalcall form.
	183	*/
[45]	184	void
	185	close_evalcall_form(void) {
	186	if (g_text_mode) {
	187	return;
	188	}
	189	if (g_isoform_main == NULL) {
	190	return;
	191	}
	192	update_evalcall_form(100);
	193	usleep(500000);
	194	if (g_text_mode) {
	195	log_msg(2, "Closing evalcall form");
	196	return;
	197	}
	198	newtPopHelpLine();
	199	newtFormDestroy(g_isoform_main);
	200	newtPopWindow();
	201	g_isoform_main = NULL;
	202	g_isoform_old_progress = -1;
	203	}
[1]	204
	205
	206	/**
	207	* Close the currently opened progress form.
	208	*/
[59]	209	void
	210	close_progress_form() {
	211	if (g_text_mode) {
	212	return;
	213	}
	214	if (g_current_progress == -999) {
	215	log_msg(2,
	216	"Trying to close the progress form when it ain't open!");
	217	return;
	218	}
	219	g_current_progress = g_maximum_progress;
	220	update_progress_form("Complete");
	221	sleep(1);
	222	if (g_text_mode) {
	223	log_msg(2, "Closing progress form");
	224	return;
	225	}
	226	newtPopHelpLine();
	227	newtFormDestroy(g_progressForm);
	228	newtPopWindow();
	229	g_progressForm = NULL;
	230	g_current_progress = -999;
[45]	231	}
[1]	232
	233
	234	/**
	235	* Exit Mondo with a fatal error.
	236	* @param error_string The error message to present to the user before exiting.
	237	* @note This function never returns.
	238	*/
[45]	239	void
	240	fatal_error(char *error_string) {
	241	/@ buffers **************************************************** */
[87]	242	char *fatalstr;
[45]	243	char *tmp;
[75]	244	char *command;
[45]	245	static bool already_exiting = FALSE;
	246	int i;
[1]	247
[45]	248	/@ end vars *************************************************** */
[1]	249
[87]	250	asprintf(&fatalstr, "-------FATAL ERROR---------");
[45]	251	set_signals(FALSE); // link to external func
	252	g_exiting = TRUE;
[87]	253	log_msg(1, "%s - '%s'", fatalstr, error_string);
	254	printf("%s - %s\n", fatalstr, error_string);
[45]	255	if (getpid() == g_mastermind_pid) {
	256	log_msg(2, "mastermind %d is exiting", (int) getpid());
	257	kill(g_main_pid, SIGTERM);
	258	finish(1);
	259	}
[1]	260
[45]	261	if (getpid() != g_main_pid) {
	262	if (g_mastermind_pid != 0 && getpid() != g_mastermind_pid) {
	263	log_msg(2, "non-m/m %d is exiting", (int) getpid());
	264	kill(g_main_pid, SIGTERM);
	265	finish(1);
	266	}
	267	}
[1]	268
[45]	269	log_msg(3, "OK, I think I'm the main PID.");
	270	if (already_exiting) {
	271	log_msg(3, "...I'm already exiting. Give me time, Julian!");
	272	finish(1);
	273	}
[1]	274
[45]	275	already_exiting = TRUE;
	276	log_msg(2, "I'm going to do some cleaning up now.");
	277	paranoid_system("killall mindi 2> /dev/null");
	278	kill_anything_like_this("/mondo/do-not");
[688]	279	kill_anything_like_this("mondo.tmp");
[300]	280	kill_anything_like_this("ntfsclone");
[45]	281	sync();
[56]	282	asprintf(&tmp, "umount %s", g_tmpfs_mountpt);
[45]	283	chdir("/");
	284	for (i = 0; i < 10 && run_program_and_log_output(tmp, 5); i++) {
	285	log_msg(2, "Waiting for child processes to terminate");
	286	sleep(1);
	287	run_program_and_log_output(tmp, 5);
	288	}
[56]	289	paranoid_free(tmp);
[1]	290
[688]	291	if (g_erase_tmpdir_and_scratchdir) {
[45]	292	run_program_and_log_output(g_erase_tmpdir_and_scratchdir, 5);
	293	}
[1]	294
[75]	295	if (g_selfmounted_isodir) {
[89]	296	asprintf(&command, "umount %s", g_selfmounted_isodir);
	297	run_program_and_log_output(command, 5);
	298	asprintf(&command, "rmdir %s", g_selfmounted_isodir);
	299	run_program_and_log_output(command, 5);
[75]	300	}
	301
[45]	302	if (!g_text_mode) {
	303	log_msg(0, fatalstr);
	304	log_msg(0, error_string);
	305	// popup_and_OK (error_string);
	306	newtFinished();
	307	}
[1]	308
[45]	309	system
[146]	310	("gzip -9c "MONDO_LOGFILE" > /tmp/MA.log.gz 2> /dev/null");
[219]	311	printf
[507]	312	(_("If you require technical support, please contact the mailing list.\n"));
	313	printf(_("See http://www.mondorescue.org for details.\n"));
[219]	314	printf
[507]	315	(_("The list's members can help you, if you attach that file to your e-mail.\n"));
	316	printf(_("Log file: %s\n"), MONDO_LOGFILE);
[45]	317	if (does_file_exist("/tmp/MA.log.gz")) {
	318	printf
[507]	319	(_("FYI, I have gzipped the log and saved it to /tmp/MA.log.gz\n"));
[45]	320	}
[507]	321	printf(_("Mondo has aborted.\n"));
[45]	322	register_pid(0, "mondo"); // finish() does this too, FYI
	323	if (!g_main_pid) {
	324	log_msg(3, "FYI - g_main_pid is blank");
	325	}
	326	finish(254);
	327	}
[1]	328
	329
	330
	331	/**
	332	* Exit Mondo normally.
	333	* @param signal The exit code (0 indicates a successful backup; 1 for Mondo means the
	334	* user aborted; 254 means a fatal error occured).
	335	* @note This function never returns.
	336	*/
[45]	337	void
	338	finish(int signal) {
[688]	339	char *command = NULL;
[1]	340
[89]	341	/* if (signal==0) { popup_and_OK("Please press <enter> to quit."); } */
	342
[45]	343	/* newtPopHelpLine(); */
[1]	344
[45]	345	register_pid(0, "mondo");
	346	chdir("/");
	347	run_program_and_log_output("umount " MNT_CDROM, FALSE);
[688]	348	run_program_and_log_output("rm -Rf /mondo.scratch.* /mondo.tmp.*",
[45]	349	FALSE);
	350	if (g_erase_tmpdir_and_scratchdir) {
	351	run_program_and_log_output(g_erase_tmpdir_and_scratchdir, 1);
	352	}
[75]	353	if (g_selfmounted_isodir) {
[89]	354	asprintf(&command, "umount %s", g_selfmounted_isodir);
	355	run_program_and_log_output(command, 1);
	356	asprintf(&command, "rmdir %s", g_selfmounted_isodir);
	357	run_program_and_log_output(command, 1);
[75]	358	}
[1]	359	// iamhere("foo");
[45]	360	/* system("clear"); */
[1]	361	// iamhere("About to call newtFinished");
[45]	362	if (!g_text_mode) {
	363	if (does_file_exist("/THIS-IS-A-RAMDISK")) {
	364	log_msg(1, "Calling newtFinished()");
	365	newtFinished();
	366	} else {
	367	log_msg(1, "Calling newtSuspend()");
	368	newtSuspend();
	369	}
	370	}
[1]	371	// system("clear");
	372	// iamhere("Finished calling newtFinished");
[507]	373	printf(_("Execution run ended; result=%d\n"), signal);
	374	printf(_("Type 'less %s' to see the output log\n"), MONDO_LOGFILE);
[45]	375	free_libmondo_global_strings();
	376	exit(signal);
	377	}
[1]	378
	379
	380
	381
	382
	383	/**
	384	* Log the last @p g_noof_log_lines lines of @p filename that match @p
	385	* grep_for_me to the screen.
	386	* @param filename The file to give the end of.
	387	* @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
	388	*/
[45]	389	void
	390	log_file_end_to_screen(char filename, char grep_for_me) {
[1]	391
[45]	392	/@ buffers ********************************************************* */
[688]	393	char *command = NULL;
	394	char *tmp = NULL;
[1]	395
[45]	396	/@ pointers ******************************************************** */
[688]	397	FILE *fin = NULL;
[1]	398
[45]	399	/@ int ************************************************************* */
	400	int i = 0;
[688]	401	size_t n = 0;
[1]	402
[45]	403	assert_string_is_neither_NULL_nor_zerolength(filename);
	404	assert(grep_for_me != NULL);
[1]	405
[45]	406	if (!does_file_exist(filename)) {
	407	return;
[1]	408	}
[45]	409	if (grep_for_me[0] != '\0') {
[127]	410	asprintf(&command, "grep '%s' %s \| tail -n%d",
	411	grep_for_me, filename, g_noof_log_lines);
[45]	412	} else {
[127]	413	asprintf(&command, "tail -n%d %s", g_noof_log_lines, filename);
[1]	414	}
[45]	415	fin = popen(command, "r");
	416	if (!fin) {
	417	log_OS_error(command);
	418	} else {
	419	for (i = 0; i < g_noof_log_lines; i++) {
[688]	420	for (;
	421	strlen(err_log_lines[i]) < 2 && !feof(fin);) {
	422	getline(&(err_log_lines[i]), &n, fin);
[45]	423	strip_spaces(err_log_lines[i]);
	424	if (!strncmp(err_log_lines[i], "root:", 5)) {
[56]	425	asprintf(&tmp, "%s", err_log_lines[i] + 6);
[688]	426	paranoid_free(err_log_lines[i]);
	427	err_log_lines[i] = tmp;
[45]	428	}
	429	if (feof(fin)) {
	430	break;
	431	}
	432	}
	433	}
	434	paranoid_pclose(fin);
	435	}
	436	refresh_log_screen();
	437	paranoid_free(command);
[1]	438	}
	439
	440
	441	/**
	442	* Log a message to the screen.
	443	* @param fmt A printf-style format string to write. The following parameters are its arguments.
	444	* @note The message is also written to the logfile.
	445	*/
[45]	446	void
	447	log_to_screen(const char *fmt, ...) {
[1]	448
[45]	449	/@ int ************************************************************* */
	450	int i = 0;
	451	int j = 0;
	452	va_list args;
[1]	453
[45]	454	/@ buffers ********************************************************* */
[688]	455	char *output = NULL;
[1]	456
	457
[45]	458	va_start(args, fmt);
[56]	459	vasprintf(&output, fmt, args);
[45]	460	log_msg(0, output);
[58]	461	if (strlen(output) > 80) {
[56]	462	output[80] = '\0';
	463	}
[45]	464	va_end(args);
	465	i = (int) strlen(output);
	466	if (i > 0 && output[i - 1] < 32) {
	467	output[i - 1] = '\0';
	468	}
[1]	469
[45]	470	if (err_log_lines) {
[688]	471	paranoid_free(&err_log_lines[0]);
[45]	472	for (i = 1; i < g_noof_log_lines; i++) {
[688]	473	err_log_lines[i - 1] = err_log_lines[i];
[45]	474	}
	475	}
	476	while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
	477	output[strlen(output) - 1] = '\0';
	478	}
	479	for (j = 0; j < (int) strlen(output); j++) {
	480	if (output[j] < 32) {
	481	output[j] = ' ';
	482	}
	483	}
	484	if (err_log_lines)
[688]	485	err_log_lines[g_noof_log_lines - 1] = output;
[45]	486	if (g_text_mode) {
	487	printf("%s\n", output);
	488	} else {
	489	refresh_log_screen();
	490	}
[1]	491	}
	492
	493
	494	/**
	495	* Write a string to the root window at (@p x, @p y) and also to the logfile.
	496	* @param y The row to write the string to.
	497	* @param x The column to write the string to.
	498	* @param output The string to write.
	499	*/
[45]	500	void
	501	mvaddstr_and_log_it(int y, int x, char *output) {
	502	assert_string_is_neither_NULL_nor_zerolength(output);
	503	log_msg(0, output);
	504	if (g_text_mode) {
	505	printf("%s\n", output);
	506	} else {
	507	newtDrawRootText(x, y, output);
	508	newtRefresh();
	509	}
	510	}
[1]	511
	512
	513
	514
	515	/**
	516	* Open an evalcall form with title @p ttl.
	517	* @param ttl The title to use for the evalcall form.
	518	*/
[45]	519	void
	520	open_evalcall_form(char *ttl) {
[1]	521
[45]	522	/@ buffers ******************************************************** */
	523	char *title;
	524	char *tmp;
[1]	525
[45]	526	/@ initialize ***************************************************** */
	527	g_isoform_old_progress = -1;
	528	g_mysterious_dot_counter = 0;
[1]	529
[45]	530	assert(ttl != NULL);
[87]	531	asprintf(&title, ttl);
	532	// BERLIOS: We need to unallocate it somewhere
	533	asprintf(&g_isoform_header_str, title);
	534	// center_string (title, 80);
[45]	535	if (g_text_mode) {
	536	log_msg(0, title);
	537	} else {
[87]	538	asprintf(&tmp, title);
	539	/* BERLIOS: center_string is now broken replace it ! */
	540	//center_string(tmp, 80);
[45]	541	newtPushHelpLine(tmp);
[87]	542	paranoid_free(tmp);
[45]	543	}
[87]	544	/* BERLIOS: center_string is now broken replace it ! */
	545	//center_string(g_isoform_header_str, 36);
[45]	546	g_isoform_starttime = get_time();
	547	if (g_text_mode) {
	548	log_msg(0, g_isoform_header_str);
	549	} else {
	550	g_isoform_header = newtLabel(1, 1, g_isoform_header_str);
	551	g_isoform_scale = newtScale(3, 3, 34, 100);
	552	// newtOpenWindow (20, 6, 40, 7, title); // "Please Wait");
	553	newtCenteredWindow(40, 7, title);
	554	g_isoform_main = newtForm(NULL, NULL, 0);
	555	g_isoform_timeline = newtLabel(1, 5, "This is the timeline");
	556	g_isoform_pcline = newtLabel(1, 6, "This is the pcline");
	557	newtFormAddComponents(g_isoform_main, g_isoform_timeline,
	558	g_isoform_pcline, g_isoform_header,
	559	g_isoform_scale, NULL);
	560	newtRefresh();
	561	}
	562	update_evalcall_form(0);
	563	paranoid_free(title);
	564	}
[1]	565
	566
	567
	568	/**
	569	* Open a progress form with title @p title.
	570	* @param title The title to use for the progress form (will be put in the title bar on Newt).
	571	* @param b1 The first line of the blurb; generally static.
	572	* @param b2 The second line of the blurb; generally static.
	573	* @param b3 The third line of the blurb; generally dynamic (it is passed
	574	* to update_evalcall_form() every time).
	575	* @param max_val The maximum amount of progress (number of filesets, etc.)
	576	*/
[45]	577	void
	578	open_progress_form(char title, char b1, char b2, char b3,
	579	long max_val) {
[1]	580
[45]	581	/@ buffers ******************************************************** */
	582	char *b1c;
	583	char *blurb1;
	584	char *blurb2;
	585	char *blurb3;
[1]	586
[45]	587	/@ initialize ***************************************************** */
	588	g_mysterious_dot_counter = 0;
[1]	589
[45]	590	assert(title != NULL);
	591	assert(b1 != NULL);
	592	assert(b2 != NULL);
	593	assert(b3 != NULL);
[1]	594
[87]	595	asprintf(&blurb1, b1);
	596	asprintf(&blurb2, b2);
	597	asprintf(&blurb3, b3);
	598	asprintf(&b1c, b1);
	599	/* BERLIOS: center_string is now broken replace it ! */
	600	//center_string(b1c, 80);
[45]	601	if (max_val <= 0) {
	602	max_val = 1;
	603	}
[1]	604
[45]	605	g_start_time = get_time();
	606	g_maximum_progress = max_val;
	607	g_current_progress = 0;
[87]	608	// BERLIOS: We need to unallocate them
	609	asprintf(&g_blurb_str_1, blurb1);
	610	asprintf(&g_blurb_str_2, blurb3);
	611	asprintf(&g_blurb_str_3, blurb2);
[45]	612	if (g_text_mode) {
	613	log_msg(0, blurb1);
	614	log_msg(0, blurb2);
	615	log_msg(0, blurb3);
	616	} else {
	617	g_blurb1 = newtLabel(2, 1, blurb1);
	618	g_blurb2 = newtLabel(2, 2, blurb3);
	619	g_blurb3 = newtLabel(2, 4, blurb2);
	620	// newtOpenWindow (10, 4, 60, 11, title);
	621	newtCenteredWindow(60, 11, title);
	622	g_scale = newtScale(3, 6, 54, g_maximum_progress);
	623	g_progressForm = newtForm(NULL, NULL, 0);
	624	g_percentline = newtLabel(10, 9, "This is the percentline");
	625	g_timeline = newtLabel(10, 8, "This is the timeline");
	626	newtFormAddComponents(g_progressForm, g_percentline,
	627	g_timeline, g_scale, g_blurb1, g_blurb3,
	628	g_blurb2, NULL);
	629	newtPushHelpLine(b1c);
	630	newtRefresh();
	631	}
	632	update_progress_form_full(blurb1, blurb2, blurb3);
	633	paranoid_free(b1c);
	634	paranoid_free(blurb1);
	635	paranoid_free(blurb2);
	636	paranoid_free(blurb3);
	637	}
	638
[1]	639	/**
	640	* Give a message to the user in the form of a dialog box (under Newt).
	641	* @param prompt The message.
	642	*/
[45]	643	void
	644	popup_and_OK(char *prompt) {
	645	char ch;
[1]	646
[45]	647	assert_string_is_neither_NULL_nor_zerolength(prompt);
[1]	648
[45]	649	log_msg(0, prompt);
	650	if (g_text_mode) {
	651	printf
	652	("---promptpopup---1--- %s\r\n---promptpopup---Q--- [OK] ---\r\n--> ",
	653	prompt);
	654	while (((ch = getchar()) != '\n') && (ch != EOF));
	655	} else {
[507]	656	(void) popup_with_buttons(prompt, _(" OK "), "");
[45]	657	}
	658	}
[1]	659
	660	/**
	661	* Ask the user to enter a value.
	662	* @param title The title of the dialog box.
	663	* @param b The blurb (e.g. what you want the user to enter).
[146]	664	* @param output The string to put the user's answer in. It has to be freed by the caller
[1]	665	* @return TRUE if the user pressed OK, FALSE if they pressed Cancel.
	666	*/
[688]	667	bool popup_and_get_string(char title, char b, char *output) {
[1]	668
[45]	669	/@ newt *********************************************************** */
	670	newtComponent myForm;
	671	newtComponent b_1;
	672	newtComponent b_2;
	673	newtComponent b_res;
	674	newtComponent text;
	675	newtComponent type_here;
[1]	676
[45]	677	/@ pointers ******************************************************** */
[688]	678	char *entry_value = NULL;
[1]	679
[45]	680	/@ buffers ********************************************************* */
[688]	681	char *blurb = NULL;
[171]	682	size_t n = 0;
[688]	683	bool ret = TRUE;
[1]	684
[45]	685	assert_string_is_neither_NULL_nor_zerolength(title);
	686	assert(b != NULL);
[1]	687
[45]	688	if (g_text_mode) {
	689	printf
	690	("---promptstring---1--- %s\r\n---promptstring---2--- %s\r\n---promptstring---Q---\r\n--> ",
	691	title, b);
[688]	692	paranoid_free(output);
[146]	693	(void) getline(&output, &n, stdin);
[45]	694	if (output[strlen(output) - 1] == '\n')
	695	output[strlen(output) - 1] = '\0';
[688]	696	return (ret);
[45]	697	}
[87]	698	asprintf(&blurb, b);
[45]	699	text = newtTextboxReflowed(2, 1, blurb, 48, 5, 5, 0);
[146]	700
[45]	701	type_here =
	702	newtEntry(2, newtTextboxGetNumLines(text) + 2,
[688]	703	output, 50,
	704	&entry_value, NEWT_FLAG_RETURNEXIT
[45]	705	);
[507]	706	b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, _(" OK "));
	707	b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, _("Cancel"));
[45]	708	newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
	709	myForm = newtForm(NULL, NULL, 0);
	710	newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
[87]	711	/* BERLIOS: center_string is now broken replace it ! */
	712	//center_string(blurb, 80);
[45]	713	newtPushHelpLine(blurb);
[87]	714	paranoid_free(blurb);
[688]	715
[45]	716	b_res = newtRunForm(myForm);
	717	newtPopHelpLine();
	718	if (b_res == b_2) {
[688]	719	ret = FALSE;
[45]	720	} else {
[688]	721	// Copy entry_value before destroying the form
	722	// clearing potentially output before
	723	paranoid_alloc(output,entry_value);
[45]	724	}
[688]	725	newtFormDestroy(myForm);
	726	newtPopWindow();
	727	return(ret);
[45]	728	}
[1]	729
	730
	731	/**
	732	* Pop up a dialog box with user-defined buttons.
	733	* @param p The text to put in the dialog box.
	734	* @param button1 The label on the first button.
	735	* @param button2 The label on the second button, or "" if you only want one button.
	736	* @return TRUE if @p button1 was pushed, FALSE otherwise.
	737	*/
[45]	738	bool popup_with_buttons(char p, char button1, char *button2) {
[1]	739
[45]	740	/@ buffers ********************************************************** */
[87]	741	char *prompt;
	742	char *tmp = NULL;
	743	size_t n = 0;
[1]	744
[45]	745	/@ newt ************************************************************* */
	746	newtComponent myForm;
	747	newtComponent b_1;
	748	newtComponent b_2;
	749	newtComponent b_res;
	750	newtComponent text;
[1]	751
[45]	752	assert_string_is_neither_NULL_nor_zerolength(p);
	753	assert(button1 != NULL);
	754	assert(button2 != NULL);
	755	if (g_text_mode) {
	756	if (strlen(button2) == 0) {
	757	printf("%s (%s) --> ", p, button1);
	758	} else {
	759	printf("%s (%s or %s) --> ", p, button1, button2);
	760	}
[171]	761	for (asprintf(&tmp, " ");
[45]	762	strcmp(tmp, button1) && (strlen(button2) == 0
	763	\|\| strcmp(tmp, button2));) {
	764	printf("--> ");
[87]	765	paranoid_free(tmp);
	766	(void) getline(&tmp, &n, stdin);
[45]	767	}
	768	if (!strcmp(tmp, button1)) {
	769	paranoid_free(tmp);
	770	return (TRUE);
	771	} else {
	772	paranoid_free(tmp);
	773	return (FALSE);
	774	}
	775	}
[1]	776
[87]	777	asprintf(&prompt, p);
[45]	778	text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
	779	b_1 =
	780	newtButton(20 -
	781	((button2[0] !=
	782	'\0') ? strlen(button1) +
	783	2 : strlen(button1) / 2),
	784	newtTextboxGetNumLines(text) + 3, button1);
	785	if (button2[0] != '\0') {
	786	b_2 =
	787	newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
	788	} else {
	789	b_2 = NULL;
	790	}
	791	// newtOpenWindow (25, 5, 46, newtTextboxGetNumLines (text) + 7, "Alert");
[507]	792	newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, _("Alert"));
[45]	793	myForm = newtForm(NULL, NULL, 0);
	794	newtFormAddComponents(myForm, text, b_1, b_2, NULL);
[87]	795	/* BERLIOS: center_string is now broken replace it ! */
	796	//center_string(prompt, 80);
[45]	797	newtPushHelpLine(prompt);
[87]	798	paranoid_free(prompt);
[45]	799	b_res = newtRunForm(myForm);
	800	newtPopHelpLine();
	801	newtFormDestroy(myForm);
	802	newtPopWindow();
	803	if (b_res == b_1) {
	804	return (TRUE);
	805	} else {
	806	return (FALSE);
	807	}
	808	}
[1]	809
	810
	811
[45]	812
[1]	813	/**
	814	* Synchronize the log messages stored in @p err_log_lines with those shown
	815	* on the screen.
	816	*/
[45]	817	void
	818	refresh_log_screen() {
[1]	819
[45]	820	/@ int ********************************************************** */
	821	int i = 0;
[1]	822
	823
[45]	824	if (g_text_mode \|\| !err_log_lines) {
	825	return;
	826	}
	827	for (i = g_noof_log_lines - 1; i >= 0; i--) {
	828	newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
	829	" ");
	830	}
	831	newtRefresh();
	832	for (i = g_noof_log_lines - 1; i >= 0; i--) {
[688]	833	//BERLIOS : removed for now, Think it's useless : err_log_lines[i][79] = '\0';
[45]	834	newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
	835	err_log_lines[i]);
	836	}
	837	newtRefresh();
	838	}
[1]	839
	840
	841	/**
	842	* Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
	843	* only allocate some memory.
	844	*/
[45]	845	void
	846	setup_newt_stuff() {
[1]	847
[45]	848	/@ int ********************************************************** */
	849	int i = 0;
	850	int cols;
[1]	851
[45]	852	if (!g_text_mode) {
	853	newtInit();
	854	newtCls();
	855	newtPushHelpLine
[588]	856	(_("Welcome to Mondo Rescue, by Dev Team and the Internet. All rights reversed."));
[45]	857	/* newtDrawRootText(28,0,"Welcome to Mondo Rescue"); */
	858	newtDrawRootText(18, 0, WELCOME_STRING);
	859	newtRefresh();
	860	newtGetScreenSize(&cols, &g_noof_rows);
	861	g_noof_log_lines = (g_noof_rows / 5) + 1;
	862	}
[1]	863
[45]	864	err_log_lines =
	865	(char *) malloc(sizeof(char ) * g_noof_log_lines);
	866	if (!err_log_lines) {
	867	fatal_error("Out of memory");
	868	}
[1]	869
[45]	870	for (i = 0; i < g_noof_log_lines; i++) {
[688]	871	err_log_lines[i] = NULL;
[45]	872	}
	873	}
[1]	874
	875
	876	/**
[87]	877	* Update the evalcall form to show <tt>num</tt> %.
[1]	878	* @param num The numerator of the ratio.
	879	*/
[45]	880	void
[87]	881	update_evalcall_form(int num) {
[1]	882
[45]	883	/@ long *********************************************************** */
	884	long current_time = 0;
	885	long time_taken = 0;
	886	long time_total_est = 0;
	887	long time_remaining = 0;
[1]	888
[45]	889	/@ buffers ********************************************************* */
	890	char *timeline_str;
	891	char *pcline_str;
	892	char *taskprogress;
[87]	893	char *tmp1;
	894	char *tmp2;
	895	char *p;
[1]	896
[45]	897	/@ int ************************************************************* */
	898	int percentage = 0;
	899	int i = 0;
	900	int j = 0;
[1]	901
[87]	902	//log_it("update_eval_call_form called");
	903	if (num < 1) {
[45]	904	percentage = 1;
	905	} else {
[89]	906	percentage = (int) trunc(num);
[45]	907	}
	908
	909	current_time = get_time();
	910	time_taken = current_time - g_isoform_starttime;
	911	if (num) {
[87]	912	time_total_est = time_taken * 100 / num;
[45]	913	time_remaining = time_total_est - time_taken;
	914	} else {
	915	time_remaining = 0;
	916	}
	917	if (!g_text_mode) {
	918	newtLabelSetText(g_isoform_header, g_isoform_header_str);
	919	}
[87]	920	/* BERLIOS: 27 should be a parameter */
[45]	921	g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
	922	if ((percentage < 3 && g_isoform_old_progress < 3)
	923	\|\| percentage > g_isoform_old_progress) {
	924	g_isoform_old_progress = percentage;
[87]	925	asprintf(&timeline_str,
[507]	926	_("%2ld:%02ld taken %2ld:%02ld remaining"),
[89]	927	time_taken / 60, time_taken % 60, time_remaining / 60,
	928	time_remaining % 60);
[45]	929	if (percentage < 3) {
[89]	930	tmp1 =
	931	(char ) malloc(g_mysterious_dot_counter
	932	sizeof(char));
	933	for (i = 0, p = tmp1; i < g_mysterious_dot_counter - 1;
	934	i++, p++) {
	935	*p = '.';
[45]	936	}
[87]	937	*p = '\0';
	938
	939	/* BERLIOS: 27 should be a parameter */
[89]	940	tmp2 =
	941	(char *) malloc(27 -
	942	g_mysterious_dot_counter *
	943	sizeof(char));
	944	for (i = 0, p = tmp2;
	945	i < 27 - g_mysterious_dot_counter - 1; i++, p++) {
	946	*p = ' ';
[45]	947	}
[87]	948	*p = '\0';
	949
[89]	950	asprintf(&pcline_str, " Working%s%s %c", tmp1, tmp2,
	951	special_dot_char(g_mysterious_dot_counter));
[87]	952	paranoid_free(tmp1);
	953	paranoid_free(tmp2);
[45]	954	} else {
[89]	955	asprintf(&pcline_str,
[507]	956	_(" %3d%% done %3d%% to go"),
[89]	957	percentage, 100 - percentage);
[45]	958	}
	959	if (g_text_mode) {
[89]	960	j = trunc(percentage / 5);
	961	tmp1 = (char ) malloc((j + 1) sizeof(char));
	962	for (i = 0, p = tmp1; i < j; i++, p++) {
	963	p = '';
[45]	964	}
[87]	965	*p = '\0';
	966
[89]	967	tmp2 = (char ) malloc((20 - j + 1) sizeof(char));
	968	for (i = 0, p = tmp2; i < 20 - j; i++, p++) {
	969	*p = '.';
[45]	970	}
[87]	971	*p = '\0';
	972
[45]	973	if (percentage >= 3) {
[89]	974	asprintf(&taskprogress,
	975	"TASK: [%s%s] %3d%% done; %2ld:%02ld to go",
	976	tmp1, tmp2, percentage, time_remaining / 60,
	977	time_remaining % 60);
[45]	978	printf("---evalcall---1--- %s\r\n",
	979	g_isoform_header_str);
	980	printf("---evalcall---2--- %s\r\n", taskprogress);
	981	printf("---evalcall---E---\r\n");
[87]	982	paranoid_free(taskprogress);
[45]	983	}
	984	} else {
	985	newtScaleSet(g_isoform_scale,
	986	(unsigned long long) percentage);
	987	newtLabelSetText(g_isoform_pcline, pcline_str);
	988	if (percentage >= 3) {
	989	newtLabelSetText(g_isoform_timeline, timeline_str);
	990	}
	991	}
[87]	992	paranoid_free(timeline_str);
	993	paranoid_free(pcline_str);
[45]	994	}
	995	if (!g_text_mode) {
	996	// log_it("refreshing");
	997	newtRefresh();
	998	}
[1]	999	}
	1000
	1001
	1002	/**
	1003	* Update the progress form to show @p blurb3 and the current value of
	1004	* @p g_maximum_progress.
	1005	* @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.
	1006	*/
[45]	1007	void
	1008	update_progress_form(char *blurb3) {
	1009	/* log_it("update_progress_form --- called"); */
	1010	if (g_current_progress == -999) {
	1011	/* 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."); */
	1012	return;
	1013	}
[87]	1014	paranoid_free(g_blurb_str_2);
	1015	asprintf(&g_blurb_str_2, blurb3);
[45]	1016	update_progress_form_full(g_blurb_str_1, g_blurb_str_2,
	1017	g_blurb_str_3);
	1018	}
[1]	1019
	1020
	1021	/**
	1022	* Update the progress form's complete blurb and show @p g_current_progress.
	1023	* @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
	1024	* @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.
	1025	* @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.
	1026	*/
[45]	1027	void
	1028	update_progress_form_full(char blurb1, char blurb2, char *blurb3) {
	1029	/@ long **************************************************** */
	1030	long current_time = 0;
	1031	long time_taken = 0;
	1032	long time_remaining = 0;
	1033	long time_total_est = 0;
[1]	1034
[45]	1035	/@ int ****************************************************** */
	1036	int percentage = 0;
	1037	int i = 0;
[87]	1038	int j = 0;
[1]	1039
[45]	1040	/@ buffers ************************************************** */
	1041	char *percentline_str;
	1042	char *timeline_str;
	1043	char *taskprogress;
	1044	char *tmp;
[87]	1045	char *tmp1;
	1046	char *tmp2;
	1047	char *p;
[1]	1048
	1049	// log_msg(1, "'%s' '%s' '%s'", blurb1, blurb2, blurb3);
[45]	1050	if (!g_text_mode) {
	1051	assert(blurb1 != NULL);
	1052	assert(blurb2 != NULL);
	1053	assert(blurb3 != NULL);
	1054	assert(g_timeline != NULL);
	1055	}
[1]	1056
[45]	1057	current_time = get_time();
	1058	time_taken = current_time - g_start_time;
	1059	if (g_maximum_progress == 0) {
	1060	percentage = 0;
	1061	} else {
	1062	if (g_current_progress > g_maximum_progress) {
[87]	1063	asprintf(&tmp,
[89]	1064	"update_progress_form_full(%s,%s,%s) --- g_current_progress=%ld; g_maximum_progress=%ld",
	1065	blurb1, blurb2, blurb3, g_current_progress,
	1066	g_maximum_progress);
[45]	1067	log_msg(0, tmp);
[87]	1068	paranoid_free(tmp);
[45]	1069	g_current_progress = g_maximum_progress;
	1070	}
	1071	percentage =
	1072	(int) ((g_current_progress * 100L) / g_maximum_progress);
	1073	}
	1074	if (percentage < 1) {
	1075	percentage = 1;
	1076	}
	1077	if (percentage > 100) {
	1078	percentage = 100;
	1079	}
	1080	if (g_current_progress) {
	1081	time_total_est =
	1082	time_taken * (long) g_maximum_progress /
	1083	(long) (g_current_progress);
	1084	time_remaining = time_total_est - time_taken;
	1085	} else {
	1086	time_remaining = 0;
	1087	}
[87]	1088	/* BERLIOS/ Is it useful here ? */
	1089	//g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
	1090	asprintf(&timeline_str,
[89]	1091	"%2ld:%02ld taken %2ld:%02ld remaining ",
	1092	time_taken / 60, time_taken % 60, time_remaining / 60,
	1093	time_remaining % 60);
	1094	asprintf(&percentline_str,
	1095	" %3d%% done %3d%% to go", percentage,
	1096	100 - percentage);
[1]	1097
[45]	1098	if (g_text_mode) {
[507]	1099	printf(_("---progress-form---1--- %s%s"), blurb1, "\r\n");
	1100	printf(_("---progress-form---2--- %s%s"), blurb2, "\r\n");
	1101	printf(_("---progress-form---3--- %s%s"), blurb3, "\r\n");
	1102	printf(_("---progress-form---E---\n"));
[87]	1103
[89]	1104	j = trunc(percentage / 5);
	1105	tmp1 = (char ) malloc((j + 1) sizeof(char));
	1106	for (i = 0, p = tmp1; i < j; i++, p++) {
	1107	p = '';
[45]	1108	}
[87]	1109	*p = '\0';
	1110
[89]	1111	tmp2 = (char ) malloc((20 - j + 1) sizeof(char));
	1112	for (i = 0, p = tmp2; i < 20 - j; i++, p++) {
	1113	*p = '.';
[45]	1114	}
[87]	1115	*p = '\0';
	1116
[45]	1117	if (percentage > 100) {
[507]	1118	log_msg(2, _("percentage = %d"), percentage);
[45]	1119	}
[89]	1120	asprintf(&taskprogress,
[507]	1121	_("TASK: [%s%s] %3d%% done; %2ld:%02ld to go"), tmp1,
[89]	1122	tmp2, percentage, time_remaining / 60,
	1123	time_remaining % 60);
[87]	1124
[507]	1125	printf(_("---progress-form---4--- %s\r\n"), taskprogress);
[87]	1126	paranoid_free(taskprogress);
[45]	1127	} else {
[87]	1128	/* BERLIOS: center_string is now broken replace it ! */
	1129	//center_string(blurb1, 54);
	1130	/* BERLIOS: center_string is now broken replace it ! */
	1131	//center_string(blurb2, 54);
	1132	/* BERLIOS: center_string is now broken replace it ! */
	1133	//center_string(blurb3, 54);
[45]	1134	newtLabelSetText(g_blurb1, blurb1);
	1135	newtLabelSetText(g_blurb2, blurb3);
	1136	newtLabelSetText(g_blurb3, blurb2);
	1137	newtScaleSet(g_scale, (unsigned long long) g_current_progress);
	1138	if (percentage >= 2) {
	1139	newtLabelSetText(g_timeline, timeline_str);
	1140	}
	1141	newtLabelSetText(g_percentline, percentline_str);
	1142	newtRefresh();
	1143	}
	1144	paranoid_free(percentline_str);
	1145	paranoid_free(timeline_str);
[1]	1146	}
	1147
	1148
	1149	/**
	1150	* Ask the user which backup media type they would like to use.
	1151	* The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
	1152	* @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c nfs,
	1153	* and @c iso.
	1154	* @param restoring TRUE if we're restoring, FALSE if we're backing up.
	1155	* @return The backup type chosen, or @c none if the user chose "Exit to shell".
	1156	*/
[45]	1157	t_bkptype which_backup_media_type(bool restoring) {
[1]	1158
[45]	1159	/@ char *********************************************************** */
	1160	t_bkptype output;
[1]	1161
	1162
[45]	1163	/@ newt *********************************************************** */
	1164	char *title_sz;
	1165	char *minimsg_sz;
	1166	static t_bkptype possible_bkptypes[] =
	1167	{ none, cdr, cdrw, dvd, tape, cdstream, udev, nfs, iso };
	1168	static char *possible_responses[] =
	1169	{ "none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev",
[59]	1170	"nfs", "iso", NULL
	1171	};
[87]	1172	char *outstr = NULL;
[45]	1173	t_bkptype backup_type;
	1174	int i;
[87]	1175	size_t n = 0;
[1]	1176
[45]	1177	newtComponent b1;
	1178	newtComponent b2;
	1179	newtComponent b3;
	1180	newtComponent b4;
	1181	newtComponent b5;
	1182	newtComponent b6;
	1183	newtComponent b7;
	1184	newtComponent b8;
	1185	newtComponent b_res;
	1186	newtComponent myForm;
[1]	1187
[45]	1188	if (g_text_mode) {
	1189	for (backup_type = none; backup_type == none;) {
[507]	1190	printf(_("Backup type ("));
[45]	1191	for (i = 0; possible_responses[i]; i++) {
	1192	printf("%c%s", (i == 0) ? '\0' : ' ',
	1193	possible_responses[i]);
	1194	}
	1195	printf(")\n--> ");
[87]	1196	(void) getline(&outstr, &n, stdin);
[45]	1197	strip_spaces(outstr);
	1198	for (i = 0; possible_responses[i]; i++) {
	1199	if (!strcmp(possible_responses[i], outstr)) {
	1200	backup_type = possible_bkptypes[i];
	1201	}
	1202	}
	1203	}
	1204	paranoid_free(outstr);
	1205	return (backup_type);
	1206	}
	1207	newtDrawRootText(18, 0, WELCOME_STRING);
	1208	if (restoring) {
[87]	1209	asprintf(&title_sz,
[507]	1210	_("Please choose the backup media from which you want to read data."));
	1211	asprintf(&minimsg_sz, _("Read from:"));
[45]	1212	} else {
[87]	1213	asprintf(&title_sz,
[507]	1214	_("Please choose the backup media to which you want to archive data."));
	1215	asprintf(&minimsg_sz, _("Backup to:"));
[45]	1216	}
	1217	newtPushHelpLine(title_sz);
[87]	1218	paranoid_free(title_sz);
	1219
[45]	1220	// newtOpenWindow (23, 3, 34, 17, minimsg_sz);
	1221	newtCenteredWindow(34, 17, minimsg_sz);
[87]	1222	paranoid_free(minimsg_sz);
	1223
[507]	1224	b1 = newtButton(1, 1, _("CD-R disks "));
	1225	b2 = newtButton(17, 1, _("CD-RW disks"));
	1226	b3 = newtButton(1, 9, _("Tape drive "));
	1227	b4 = newtButton(17, 5, _("CD streamer"));
	1228	b5 = newtButton(1, 5, _(" DVD disks "));
	1229	b6 = newtButton(17, 9, _(" NFS mount "));
	1230	b7 = newtButton(1, 13, _(" Hard disk "));
	1231	b8 = newtButton(17, 13, _(" Exit "));
[45]	1232	myForm = newtForm(NULL, NULL, 0);
	1233	newtFormAddComponents(myForm, b1, b5, b3, b7, b2, b4, b6, b8,
	1234	NULL);
	1235	b_res = newtRunForm(myForm);
	1236	newtFormDestroy(myForm);
	1237	newtPopWindow();
	1238	if (b_res == b1) {
	1239	output = cdr;
	1240	} else if (b_res == b2) {
	1241	output = cdrw;
	1242	} else if (b_res == b3) {
	1243	output = tape;
	1244	} else if (b_res == b4) {
	1245	output = cdstream;
	1246	} else if (b_res == b5) {
	1247	output = dvd;
	1248	} else if (b_res == b6) {
	1249	output = nfs;
	1250	} else if (b_res == b7) {
	1251	output = iso;
	1252	} else {
	1253	output = none;
	1254	}
	1255	newtPopHelpLine();
	1256	return (output);
	1257	}
[1]	1258
	1259
	1260	/**
	1261	* Ask the user how much compression they would like to use.
	1262	* The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
	1263	* @return The compression level (0-9) chosen, or -1 for "Exit".
	1264	*/
[45]	1265	int
	1266	which_compression_level() {
[1]	1267
[45]	1268	/@ char *********************************************************** */
	1269	int output = none;
[1]	1270
	1271
[45]	1272	/@ newt *********************************************************** */
[1]	1273
[45]	1274	newtComponent b1;
	1275	newtComponent b2;
	1276	newtComponent b3;
	1277	newtComponent b4;
	1278	newtComponent b5;
	1279	newtComponent b_res;
	1280	newtComponent myForm;
[1]	1281
[45]	1282	newtDrawRootText(18, 0, WELCOME_STRING);
	1283	newtPushHelpLine
[507]	1284	(_(" Please specify the level of compression that you want."));
[45]	1285	// newtOpenWindow (23, 3, 34, 13, "How much compression?");
[507]	1286	newtCenteredWindow(34, 13, _("How much compression?"));
	1287	b1 = newtButton(4, 1, _("Maximum"));
	1288	b2 = newtButton(18, 1, _("Average"));
	1289	b3 = newtButton(4, 5, _("Minimum"));
	1290	b4 = newtButton(18, 5, _(" None "));
	1291	b5 = newtButton(4, 9, _(" Exit "));
[45]	1292	myForm = newtForm(NULL, NULL, 0);
	1293	newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
	1294	b_res = newtRunForm(myForm);
	1295	newtFormDestroy(myForm);
	1296	newtPopWindow();
	1297	if (b_res == b1) {
	1298	output = 9;
	1299	} else if (b_res == b2) {
	1300	output = 4;
	1301	} else if (b_res == b3) {
	1302	output = 1;
	1303	} else if (b_res == b4) {
	1304	output = 0;
	1305	} else if (b_res == b5) {
	1306	output = -1;
	1307	}
	1308	newtPopHelpLine();
	1309	return (output);
	1310	}
[1]	1311
	1312
	1313	/**
	1314	* Load @p source_file (a list of files) into @p filelist. There can be no more than
	1315	* @p ARBITRARY_MAXIMUM entries.
	1316	* @param filelist The filelist structure to load @p source_file into.
	1317	* @param source_file The file containing a list of filenames to load into @p filelist.
	1318	*/
[45]	1319	int load_filelist_into_array(struct s_filelist *filelist,
	1320	char *source_file) {
	1321	int i;
	1322	bool done;
[87]	1323	char *reason = NULL;
	1324	char *tmp = NULL;
	1325	size_t n = 0;
[45]	1326	FILE *fin;
	1327	struct s_filelist_entry dummy_fle;
[1]	1328
[45]	1329	assert(filelist != NULL);
	1330	assert_string_is_neither_NULL_nor_zerolength(source_file);
[1]	1331
[45]	1332	iamhere("entering");
	1333	if (!(fin = fopen(source_file, "r"))) {
	1334	log_OS_error(source_file);
	1335	log_msg(2, "Can't open %s; therefore, cannot popup list",
	1336	source_file);
	1337	return (1);
	1338	}
	1339	log_msg(2, "Loading %s", source_file);
	1340	for (filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM;
	1341	filelist->entries++) {
	1342	if (feof(fin)) {
	1343	break;
	1344	}
[87]	1345	(void) getline(&tmp, &n, fin);
[45]	1346	i = (int) strlen(tmp);
	1347	if (i < 2) {
[121]	1348	if (feof(fin)) {
	1349	break;
	1350	}
[45]	1351	}
	1352	if (tmp[i - 1] < 32) {
	1353	tmp[--i] = '\0';
	1354	}
	1355	if (i < 2) {
[121]	1356	if (feof(fin)) {
	1357	break;
	1358	}
[45]	1359	}
	1360	if (!does_file_exist(tmp)) {
[121]	1361	if (feof(fin)) {
	1362	break;
	1363	}
[45]	1364	}
	1365	filelist->el[filelist->entries].severity =
[87]	1366	severity_of_difference(tmp, reason);
	1367	paranoid_free(reason);
[45]	1368	strcpy(filelist->el[filelist->entries].filename, tmp);
	1369	if (feof(fin)) {
	1370	break;
	1371	}
	1372	}
	1373	paranoid_fclose(fin);
	1374	if (filelist->entries >= ARBITRARY_MAXIMUM) {
[507]	1375	log_to_screen(_("Arbitrary limits suck, man!"));
[45]	1376	paranoid_free(tmp);
	1377	return (1);
	1378	}
[87]	1379	paranoid_free(tmp);
	1380
[45]	1381	for (done = FALSE; !done;) {
	1382	done = TRUE;
	1383	for (i = 0; i < filelist->entries - 1; i++) {
[1]	1384	// if (strcmp(filelist->el[i].filename, filelist->el[i+1].filename) > 0)
[45]	1385	if (filelist->el[i].severity < filelist->el[i + 1].severity
	1386	\|\| (filelist->el[i].severity ==
	1387	filelist->el[i + 1].severity
	1388	&& strcmp(filelist->el[i].filename,
	1389	filelist->el[i + 1].filename) > 0)) {
	1390	memcpy((void *) &dummy_fle,
	1391	(void *) &(filelist->el[i]),
	1392	sizeof(struct s_filelist_entry));
	1393	memcpy((void *) &(filelist->el[i]),
	1394	(void *) &(filelist->el[i + 1]),
	1395	sizeof(struct s_filelist_entry));
	1396	memcpy((void *) &(filelist->el[i + 1]),
	1397	(void *) &dummy_fle,
	1398	sizeof(struct s_filelist_entry));
	1399	log_msg(2, "Swapping %s and %s",
	1400	filelist->el[i].filename,
	1401	filelist->el[i + 1].filename);
	1402	done = FALSE;
	1403	}
	1404	}
	1405	}
	1406	iamhere("leaving");
	1407	return (0);
	1408	}
[1]	1409
	1410
	1411
	1412	/**
	1413	* Generate a pretty string based on @p flentry.
	1414	* @param flentry The filelist entry to stringify.
	1415	* @return The string form of @p flentry.
	1416	* @note The returned value points to static storage that will be overwritten with each call.
	1417	*/
[45]	1418	char filelist_entry_to_string(struct s_filelist_entry flentry) {
[87]	1419	char *comment;
[1]	1420
[45]	1421	iamhere("entering");
	1422	assert(flentry != NULL);
	1423	if (flentry->severity == 0) {
[87]	1424	asprintf(&comment, "0 %93s", flentry->filename);
[45]	1425	} else if (flentry->severity == 1) {
[87]	1426	asprintf(&comment, "low %93s", flentry->filename);
[45]	1427	} else if (flentry->severity == 2) {
[87]	1428	asprintf(&comment, "med %93s", flentry->filename);
[45]	1429	} else {
[87]	1430	asprintf(&comment, "high %93s", flentry->filename);
[45]	1431	}
	1432	iamhere("leaving");
	1433	return (comment);
	1434	}
[1]	1435
	1436
	1437
	1438
	1439
	1440	/**
	1441	* Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
	1442	* last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
	1443	* @param source_file The file containing a list of changed files.
	1444	*/
[45]	1445	void popup_changelist_from_file(char *source_file) {
[87]	1446	char *reason = NULL;
[45]	1447	newtComponent myForm;
	1448	newtComponent bClose;
	1449	newtComponent bSelect;
	1450	newtComponent b_res;
	1451	newtComponent fileListbox;
	1452	newtComponent headerMsg;
[1]	1453
[45]	1454	/@ ???? *********************************************************** */
	1455	void *curr_choice;
	1456	void *keylist[ARBITRARY_MAXIMUM];
[1]	1457
[45]	1458	/@ int ************************************************************ */
	1459	int i = 0;
	1460	int currline = 0;
	1461	int finished = FALSE;
	1462	long lng = 0;
[1]	1463
[45]	1464	/@ buffers ******************************************************** */
	1465	char *tmp;
	1466	char *differ_sz;
[1]	1467
[45]	1468	struct s_filelist *filelist;
	1469	assert_string_is_neither_NULL_nor_zerolength(source_file);
	1470	if (g_text_mode) {
	1471	log_msg(2, "Text mode. Therefore, no popup list.");
[87]	1472	return;
[45]	1473	}
	1474	log_msg(2, "Examining file %s", source_file);
[1]	1475
[45]	1476	lng = count_lines_in_file(source_file);
	1477	if (lng < 1) {
	1478	log_msg(2, "No lines in file. Therefore, no popup list.");
[87]	1479	return;
[45]	1480	} else if (lng >= ARBITRARY_MAXIMUM) {
	1481	log_msg(2, "Too many files differ for me to list.");
[87]	1482	return;
[45]	1483	}
[1]	1484
[45]	1485	filelist = (struct s_filelist *) malloc(sizeof(struct s_filelist));
	1486	fileListbox =
	1487	newtListbox(2, 2, 12, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
	1488	newtListboxClear(fileListbox);
[1]	1489
[45]	1490	if (load_filelist_into_array(filelist, source_file)) {
	1491	log_msg(2, "Can't open %s; therefore, cannot popup list",
	1492	source_file);
	1493	return;
	1494	}
	1495	log_msg(2, "%d files loaded into filelist array",
	1496	filelist->entries);
	1497	for (i = 0; i < filelist->entries; i++) {
	1498	keylist[i] = (void *) i;
	1499	newtListboxAppendEntry(fileListbox,
	1500	filelist_entry_to_string(&
	1501	(filelist->
	1502	el[i])),
	1503	keylist[i]);
	1504	}
[87]	1505	asprintf(&differ_sz,
[507]	1506	_(" %d files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list."),
[89]	1507	i);
[45]	1508	newtPushHelpLine(differ_sz);
[87]	1509	paranoid_free(differ_sz);
	1510
[507]	1511	bClose = newtCompactButton(10, 15, _(" Close "));
	1512	bSelect = newtCompactButton(30, 15, _(" Select "));
	1513	asprintf(&tmp, "%-10s %-20s", _("Priority"),
	1514	_("Filename"));
[45]	1515	headerMsg = newtLabel(2, 1, tmp);
[87]	1516	paranoid_free(tmp);
	1517
[507]	1518	newtOpenWindow(5, 4, 70, 16, _("Non-matching files"));
[45]	1519	myForm = newtForm(NULL, NULL, 0);
	1520	newtFormAddComponents(myForm, headerMsg, fileListbox, bClose,
	1521	bSelect, NULL);
	1522	while (!finished) {
	1523	b_res = newtRunForm(myForm);
	1524	if (b_res == bClose) {
	1525	finished = TRUE;
	1526	} else {
	1527	curr_choice = newtListboxGetCurrent(fileListbox);
	1528	for (i = 0;
	1529	i < filelist->entries && keylist[i] != curr_choice;
	1530	i++);
	1531	if (i == filelist->entries && filelist->entries > 0) {
[507]	1532	log_to_screen(_("I don't know what that button does!"));
[45]	1533	} else {
	1534	currline = i;
	1535	if (filelist->entries > 0) {
	1536	severity_of_difference(filelist->el[currline].
	1537	filename, reason);
[87]	1538	asprintf(&tmp, "%s --- %s",
[89]	1539	filelist->el[currline].filename, reason);
[45]	1540	popup_and_OK(tmp);
[87]	1541	paranoid_free(tmp);
	1542	paranoid_free(reason);
[45]	1543	}
	1544	}
	1545	}
	1546	}
	1547	newtFormDestroy(myForm);
	1548	newtPopWindow();
	1549	newtPopHelpLine();
[1]	1550	}
	1551
	1552	/* @} - end of guiGroup */
	1553
	1554
[45]	1555	void wait_until_software_raids_are_prepped(char *mdstat_file,
	1556	int wait_for_percentage);

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