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source: MondoRescue/branches/2.2.10/mondo/src/common/newt-specific.c@ 2316

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Last change on this file since 2316 was 2316, checked in by Bruno Cornec, 15 years ago
r3327@localhost: bruno \| 2009-08-04 00:17:46 +0200 popup_and_get_string and build_partition_name now return an allocated string
Property svn:keywords set to `Id`
File size: 45.4 KB

Rev	Line
[1]	1	/* newt-specific.c
[99]	2	$Id: newt-specific.c 2316 2009-08-18 12:34:29Z bruno $
[1]	3
	4	subroutines which do display-type things
	5	and use the newt library to do them
	6	*/
	7
	8
	9	/**
	10	* @file
	11	* Functions for doing display-type things with the Newt library.
	12	*/
	13
	14	#define MAX_NEWT_COMMENT_LEN 200
	15
	16	#if __cplusplus
	17	extern "C" {
	18	#endif
	19
	20	#include "my-stuff.h"
[2211]	21	#include "mr_mem.h"
[1]	22	#include "mondostructures.h"
	23	#include "newt-specific.h"
	24	#include "libmondo-string-EXT.h"
	25	#include "libmondo-files-EXT.h"
	26	#include "libmondo-devices-EXT.h"
	27	#include "libmondo-tools-EXT.h"
	28	#include "libmondo-fork-EXT.h"
[541]	29	#include "libmondo-gui-EXT.h"
	30	#include "lib-common-externs.h"
[1]	31
[1316]	32	extern char *MONDO_LOGFILE;
	33
[1665]	34	extern struct s_bkpinfo *bkpinfo;
	35
[1]	36	/@unused@/
[99]	37	//static char cvsid[] = "$Id: newt-specific.c 2316 2009-08-18 12:34:29Z bruno $";
[1]	38
[128]	39	extern pid_t g_mastermind_pid;
[2030]	40	/*
[128]	41	extern char *g_tmpfs_mountpt;
[2030]	42	*/
[128]	43	extern char *g_boot_mountpt;
[792]	44	extern char *ps_options;
[928]	45	extern char *ps_proc_id;
[1]	46
[128]	47	extern void set_signals(int);
[1]	48
	49	/**
	50	* @addtogroup globalGroup
	51	* @{
	52	*/
	53	/**
	54	* Whether we are currently in a nested call of fatal_error().
	55	*/
[128]	56	bool g_exiting = FALSE;
[1]	57
	58	/**
	59	* Padding below the Newt components, to overcome bugs in Newt.
	60	*/
[128]	61	char g_haharrrrr[500];
[1]	62
	63
[128]	64	newtComponent g_timeline = NULL, ///< The line of the progress form that shows the time elapsed/remaining
	65	g_percentline = NULL, ///< The line of the progress form that shows the percent completed/remaining
	66	g_scale = NULL, ///< The progress bar component in the progress form
	67	g_progressForm = NULL, ///< The progress form component itself
	68	g_blurb1 = NULL, ///< The component for line 1 of the blurb in the progress form
	69	g_blurb2 = NULL, ///< The component for line 2 of the blurb in the progress form
	70	g_blurb3 = NULL, ///< The component for line 3 (updated continuously) of the blurb in the progress form
	71	g_label = NULL; ///< ????? @bug ?????
[1]	72
	73	/**
	74	* Padding above the Newt components, to overcome bugs in Newt.
	75	*/
[128]	76	char g_jim_lad_yarr[500];
	77	char **err_log_lines = NULL, ///< The list of log lines to show on the screen.
	78	g_blurb_str_1[MAX_NEWT_COMMENT_LEN] = "", ///< The string for line 1 of the blurb in the progress form
	79	g_blurb_str_2[MAX_NEWT_COMMENT_LEN] = "", ///< The string for line 2 of the blurb in the progress form
	80	g_blurb_str_3[MAX_NEWT_COMMENT_LEN] = ""; ///< The string for line 3 (updated continuously) of the blurb in the progress form
	81	newtComponent g_isoform_main = NULL, ///< The evalcall form component itself
	82	g_isoform_header = NULL, ///< The component for the evalcall form title
	83	g_isoform_scale = NULL, ///< The progress bar component in the evalcall form
	84	g_isoform_timeline = NULL, ///< The line of the evalcall form that shows the time elapsed/remaining
	85	g_isoform_pcline = NULL; ///< The line of the evalcall form that shows the percent completed/remaining
	86	long g_isoform_starttime; ///< The time (in seconds since the epoch) that the evalcall form was opened.
	87	int g_isoform_old_progress = -1; ///< The most recent progress update of the evalcall form (percent).
	88	char g_isoform_header_str[MAX_STR_LEN] = " "; ///< The string for the evalcall form title.
	89	int g_mysterious_dot_counter; ///< The counter for the twirling baton (/ \| \\ - ...) on percentage less than 3
	90	int g_noof_log_lines = 6; ///< The number of lines to show in the log at the bottom of the screen.
	91	int g_noof_rows = 25; ///< The number of rows on the screen.
[1]	92
[128]	93	int g_currentY = 3; ///< The row to write background progress messages to. Incremented each time a message is written.
	94	extern int g_current_media_number;
	95	pid_t g_main_pid = 0; ///< The PID of the main Mondo process.
	96	long g_maximum_progress = 999; ///< The maximum amount of progress (100%) for the currently opened progress form.
	97	long g_current_progress = -999; ///< The current amount of progress (filelist #, etc.) for the currently opened progress form.
[2277]	98	long g_start_time = 0L; ///< The time (in seconds since the epoch) that the progress form was opened.
[128]	99	bool g_text_mode = TRUE; ///< If FALSE, use a newt interface; if TRUE, use an ugly (but more compatible) dumb terminal interface.
	100	char g_xmondo_stdin[MAX_NEWT_COMMENT_LEN], ///< ... @bug Unneeded w/current XMondo.
	101	g_xmondo_stdout[MAX_NEWT_COMMENT_LEN]; ///< .... @bug Unneeded w/current XMondo.
	102	bool g_called_by_xmondo = FALSE; ///< @bug Unneeded w/current XMondo.
	103	char *g_selfmounted_isodir; ///< Holds the NFS mountpoint if mounted via mondoarchive.
[1]	104
	105	/* @} - end of globalGroup */
	106
	107	//int g_fd_in=-1, g_fd_out=-1;
	108
[128]	109	void popup_and_OK(char *);
[1]	110
	111
	112	/**
	113	* @addtogroup guiGroup
	114	* @{
	115	*/
	116	/**
	117	* Ask the user a yes/no question.
	118	* @param prompt The question to ask the user.
	119	* @return TRUE for yes; FALSE for no.
	120	*/
[128]	121	bool ask_me_yes_or_no(char *prompt) {
[1]	122
[128]	123	/@ buffers ********************************************************* */
	124	int i;
[1]	125
[128]	126	assert_string_is_neither_NULL_nor_zerolength(prompt);
[1]	127
[128]	128	if (g_text_mode) {
[2136]	129
	130	char *tmp;
	131	tmp = malloc(MAX_NEWT_COMMENT_LEN);
	132
[128]	133	while (1) {
	134	system("sync");
	135	printf
[1899]	136	("---promptdialogYN---1--- %s\n---promptdialogYN---Q--- [yes] [no] ---\n--> ",
[128]	137	prompt);
	138	(void) fgets(tmp, MAX_NEWT_COMMENT_LEN, stdin);
	139	if (tmp[strlen(tmp) - 1] == '\n')
	140	tmp[strlen(tmp) - 1] = '\0';
[1]	141
[128]	142	i = (int) strlen(tmp);
	143	if (i > 0 && tmp[i - 1] < 32) {
	144	tmp[i - 1] = '\0';
	145	}
[541]	146	if (strstr("yesYES", tmp)) {
[128]	147	paranoid_free(tmp);
	148	return (TRUE);
[541]	149	} else if (strstr("NOno", tmp)) {
[128]	150	paranoid_free(tmp);
	151	return (FALSE);
	152	} else {
	153	system("sync");
	154	printf
[541]	155	("Please enter either YES or NO (or yes or no, or y or n, or...)\n");
[128]	156	}
	157	}
	158	} else {
[541]	159	return (popup_with_buttons(prompt, "Yes", "No"));
[128]	160	}
	161	}
[1]	162
	163
	164	/**
	165	* Give the user the opportunity to continue the current operation (OK)
	166	* or cancel it (Cancel).
	167	* @param prompt The string to be displayed.
	168	* @return TRUE for OK, FALSE for Cancel.
	169	*/
[128]	170	bool ask_me_OK_or_cancel(char *prompt) {
[1]	171
[128]	172	/@ buffer ********************************************************** */
	173	char *tmp;
	174	int i;
[1]	175
[128]	176	tmp = malloc(MAX_NEWT_COMMENT_LEN);
	177	assert_string_is_neither_NULL_nor_zerolength(prompt);
	178	if (g_text_mode) {
	179	system("sync");
	180	printf
[1899]	181	("---promptdialogOKC---1--- %s\n---promptdialogOKC---Q--- [OK] [Cancel] ---\n--> ",
[128]	182	prompt);
	183	(void) fgets(tmp, MAX_NEWT_COMMENT_LEN, stdin);
	184	if (tmp[strlen(tmp) - 1] == '\n')
	185	tmp[strlen(tmp) - 1] = '\0';
[1]	186
[128]	187	i = (int) strlen(tmp);
	188	if (i > 0 && tmp[i - 1] < 32) {
	189	tmp[i - 1] = '\0';
	190	}
[541]	191	if (strstr("okOKOkYESyes", tmp)) {
[128]	192	paranoid_free(tmp);
	193	return (TRUE);
	194	} else {
	195	paranoid_free(tmp);
	196	return (FALSE);
	197	}
	198	} else {
	199	paranoid_free(tmp);
[541]	200	return (popup_with_buttons(prompt, " Okay ", "Cancel"));
[128]	201	}
[1]	202	}
	203
	204
	205
	206	/**
	207	* Close the currently opened evalcall form.
	208	*/
[128]	209	void
	210	close_evalcall_form(void) {
	211	if (g_text_mode) {
	212	return;
	213	}
	214	if (g_isoform_main == NULL) {
	215	return;
	216	}
	217	update_evalcall_form(100);
	218	usleep(500000);
	219	if (g_text_mode) {
	220	log_msg(2, "Closing evalcall form");
	221	return;
	222	}
	223	newtPopHelpLine();
	224	newtFormDestroy(g_isoform_main);
	225	newtPopWindow();
[2291]	226
	227	/* Reset globals */
[128]	228	g_isoform_main = NULL;
	229	g_isoform_old_progress = -1;
[2291]	230	g_isoform_header = NULL;
	231	g_isoform_scale = NULL;
	232	g_isoform_timeline = NULL;
	233	g_isoform_pcline = NULL;
	234	}
[1]	235
	236	/**
	237	* Close the currently opened progress form.
	238	*/
[128]	239	void
	240	close_progress_form() {
	241	if (g_text_mode) {
	242	return;
	243	}
	244	if (g_current_progress == -999) {
	245	log_msg(2,
	246	"Trying to close the progress form when it ain't open!");
	247	return;
	248	}
	249	g_current_progress = g_maximum_progress;
	250	update_progress_form("Complete");
	251	sleep(1);
	252	if (g_text_mode) {
	253	log_msg(2, "Closing progress form");
	254	return;
	255	}
	256	newtPopHelpLine();
	257	newtFormDestroy(g_progressForm);
	258	newtPopWindow();
[2291]	259
	260	/* Reset globals */
[128]	261	g_progressForm = NULL;
	262	g_current_progress = -999;
[2291]	263	g_timeline = NULL;
	264	g_percentline = NULL;
	265	g_scale = NULL;
	266
[128]	267	}
[1]	268
[792]	269	/**
	270	* Kill any process containing the string @p str surrounded by spaces in its commandline.
	271	*/
	272	void kill_anything_like_this(char *str) {
[1]	273
[792]	274	char *tmp = NULL;
[1850]	275	char *tmp1 = NULL;
[1]	276
[2211]	277	mr_asprintf(&tmp,"ps %s \| grep \" %s \" \| awk '{print %s;}' \| grep -v \"grep\"", ps_options, str , ps_proc_id);
[1294]	278	run_program_and_log_output(tmp, TRUE);
[1850]	279	if (strlen(tmp) > 0) {
[2211]	280	mr_asprintf(&tmp1,"kill `%s`", tmp);
[1850]	281	run_program_and_log_output(tmp1, TRUE);
	282	paranoid_free(tmp1);
	283	}
[1294]	284	paranoid_free(tmp);
[792]	285	}
[1]	286
[792]	287
[1]	288	/**
	289	* Exit Mondo with a fatal error.
	290	* @param error_string The error message to present to the user before exiting.
	291	* @note This function never returns.
	292	*/
[128]	293	void
	294	fatal_error(char *error_string) {
	295	/@ buffers **************************************************** */
	296	char fatalstr[MAX_NEWT_COMMENT_LEN] =
	297	"-------FATAL ERROR---------";
	298	char *tmp;
	299	char *command;
	300	static bool already_exiting = FALSE;
[1]	301
[128]	302	/@ end vars *************************************************** */
[1]	303
[128]	304	malloc_string(command);
	305	tmp = malloc(MAX_NEWT_COMMENT_LEN);
	306	set_signals(FALSE); // link to external func
	307	g_exiting = TRUE;
	308	log_msg(1, "Fatal error received - '%s'", error_string);
	309	printf("Fatal error... %s\n", error_string);
	310	if (getpid() == g_mastermind_pid) {
	311	log_msg(2, "mastermind %d is exiting", (int) getpid());
	312	kill(g_main_pid, SIGTERM);
	313	paranoid_free(tmp);
	314	finish(1);
	315	}
[1]	316
[128]	317	if (getpid() != g_main_pid) {
	318	if (g_mastermind_pid != 0 && getpid() != g_mastermind_pid) {
	319	log_msg(2, "non-m/m %d is exiting", (int) getpid());
	320	kill(g_main_pid, SIGTERM);
	321	paranoid_free(tmp);
	322	finish(1);
	323	}
	324	}
[1]	325
[128]	326	log_msg(3, "OK, I think I'm the main PID.");
	327	if (already_exiting) {
	328	log_msg(3, "...I'm already exiting. Give me time, Julian!");
	329	paranoid_free(tmp);
	330	finish(1);
	331	}
[1]	332
[128]	333	already_exiting = TRUE;
	334	log_msg(2, "I'm going to do some cleaning up now.");
	335	paranoid_system("killall mindi 2> /dev/null");
	336	kill_anything_like_this("/mondo/do-not");
	337	kill_anything_like_this("tmp.mondo");
[296]	338	kill_anything_like_this("ntfsclone");
[128]	339	sync();
[2030]	340	/*
[128]	341	sprintf(tmp, "umount %s", g_tmpfs_mountpt);
	342	for (i = 0; i < 10 && run_program_and_log_output(tmp, 5); i++) {
	343	log_msg(2, "Waiting for child processes to terminate");
	344	sleep(1);
	345	run_program_and_log_output(tmp, 5);
	346	}
[2030]	347	*/
[1]	348
[2030]	349	chdir("/");
[128]	350	if (g_selfmounted_isodir) {
	351	sprintf(command, "umount %s", g_selfmounted_isodir);
	352	run_program_and_log_output(command, 5);
	353	sprintf(command, "rmdir %s", g_selfmounted_isodir);
	354	run_program_and_log_output(command, 5);
	355	}
[99]	356
[128]	357	if (!g_text_mode) {
	358	log_msg(0, fatalstr);
	359	log_msg(0, error_string);
	360	newtFinished();
	361	}
[1]	362
[128]	363	printf("---FATALERROR--- %s\n", error_string);
[213]	364	printf
[541]	365	("If you require technical support, please contact the mailing list.\n");
	366	printf("See http://www.mondorescue.org for details.\n");
[213]	367	printf
[541]	368	("The list's members can help you, if you attach that file to your e-mail.\n");
	369	printf("Log file: %s\n", MONDO_LOGFILE);
	370	printf("Mondo has aborted.\n");
[128]	371	if (!g_main_pid) {
	372	log_msg(3, "FYI - g_main_pid is blank");
	373	}
	374	paranoid_free(tmp);
	375	paranoid_free(command);
	376	finish(254);
	377	}
[1]	378
[2241]	379	/* Free memory allocated for newt */
	380	void free_newt_stuff() {
[1]	381
[2241]	382	int i;
[1]	383
[2241]	384	for (i = 0; i < g_noof_log_lines; i++) {
	385	mr_free(err_log_lines[i]);
	386	}
	387	mr_free(err_log_lines);
	388	}
	389
	390
	391
[1]	392	/**
	393	* Exit Mondo normally.
	394	* @param signal The exit code (0 indicates a successful backup; 1 for Mondo means the
	395	* user aborted; 254 means a fatal error occured).
	396	* @note This function never returns.
	397	*/
[128]	398	void
	399	finish(int signal) {
[1708]	400	char *command = NULL;
[1]	401
[128]	402	chdir("/");
	403	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	404	if (g_selfmounted_isodir) {
[2211]	405	mr_asprintf(&command, "umount %s", g_selfmounted_isodir);
[128]	406	run_program_and_log_output(command, 1);
[1708]	407	paranoid_free(command);
[2211]	408	mr_asprintf(&command, "rmdir %s", g_selfmounted_isodir);
[128]	409	run_program_and_log_output(command, 1);
[1708]	410	paranoid_free(command);
[128]	411	}
	412	if (!g_text_mode) {
	413	if (does_file_exist("/THIS-IS-A-RAMDISK")) {
	414	log_msg(1, "Calling newtFinished()");
	415	newtFinished();
	416	} else {
	417	log_msg(1, "Calling newtSuspend()");
	418	newtSuspend();
	419	}
	420	}
[541]	421	printf("Execution run ended; result=%d\n", signal);
	422	printf("Type 'less %s' to see the output log\n", MONDO_LOGFILE);
[2241]	423	if (bkpinfo->tmpdir) {
	424	log_msg(8,"tempdir is %s",bkpinfo->tmpdir);
	425	if (strstr(bkpinfo->tmpdir ,"mondo.tmp.") != NULL) {
	426	log_msg(8,"erasing tempdir");
	427	mr_asprintf(&command, "rm -Rf %s", bkpinfo->tmpdir);
	428	system(command);
	429	paranoid_free(command);
	430	}
[1999]	431	}
[2241]	432	if (bkpinfo->scratchdir) {
	433	log_msg(8,"scratchdir is %s", bkpinfo->scratchdir);
	434	if (strstr(bkpinfo->scratchdir ,"mondo.scratch.") != NULL) {
	435	log_msg(8,"erasing scratchdir");
	436	mr_asprintf(&command, "rm -Rf %s", bkpinfo->scratchdir);
	437	system(command);
	438	paranoid_free(command);
	439	}
	440	}
	441	/* Free all allocated strings in bkpinfo */
	442	mr_free(bkpinfo->nfs_user);
	443
	444	/* Then free the structure */
[1703]	445	paranoid_free(bkpinfo);
[128]	446	free_libmondo_global_strings();
[2241]	447	free_newt_stuff();
[128]	448	exit(signal);
	449	}
[1]	450
	451
	452
	453
	454
	455	/**
	456	* Log the last @p g_noof_log_lines lines of @p filename that match @p
	457	* grep_for_me to the screen.
	458	* @param filename The file to give the end of.
	459	* @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
	460	*/
[128]	461	void
	462	log_file_end_to_screen(char filename, char grep_for_me) {
[1]	463
[128]	464	/@ buffers ********************************************************* */
	465	char *command;
	466	char *tmp;
[1]	467
[128]	468	/@ pointers ******************************************************** */
	469	FILE *fin;
[1]	470
[128]	471	/@ int ************************************************************* */
	472	int i = 0;
[1]	473
[128]	474	malloc_string(command);
	475	malloc_string(tmp);
	476	assert_string_is_neither_NULL_nor_zerolength(filename);
	477	assert(grep_for_me != NULL);
[1]	478
[128]	479	if (!does_file_exist(filename)) {
	480	paranoid_free(command);
	481	paranoid_free(tmp);
	482	return;
[1]	483	}
[128]	484	if (grep_for_me[0] != '\0') {
	485	sprintf(command, "grep '%s' %s \| tail -n%d",
	486	grep_for_me, filename, g_noof_log_lines);
	487	} else {
[144]	488	sprintf(command, "tail -n%d %s", g_noof_log_lines,
[128]	489	filename);
[1]	490	}
[128]	491	fin = popen(command, "r");
	492	if (!fin) {
	493	log_OS_error(command);
	494	} else {
	495	for (i = 0; i < g_noof_log_lines; i++) {
	496	for (err_log_lines[i][0] = '\0';
	497	strlen(err_log_lines[i]) < 2 && !feof(fin);) {
	498	(void) fgets(err_log_lines[i], MAX_NEWT_COMMENT_LEN,
	499	fin);
[1274]	500	/* Commented to make valgrind happy and avoid crash
[128]	501	strip_spaces(err_log_lines[i]);
[1274]	502	*/
[128]	503	if (!strncmp(err_log_lines[i], "root:", 5)) {
	504	strcpy(tmp, err_log_lines[i] + 6);
	505	strcpy(err_log_lines[i], tmp);
	506	}
	507	if (feof(fin)) {
	508	break;
	509	}
	510	}
	511	}
	512	paranoid_pclose(fin);
	513	}
	514	refresh_log_screen();
	515	paranoid_free(command);
	516	paranoid_free(tmp);
[1]	517	}
	518
	519
	520	/**
	521	* Log a message to the screen.
	522	* @param fmt A printf-style format string to write. The following parameters are its arguments.
	523	* @note The message is also written to the logfile.
	524	*/
[128]	525	void
	526	log_to_screen(const char *fmt, ...) {
[1]	527
[128]	528	/@ int ************************************************************* */
	529	int i = 0;
	530	int j = 0;
	531	va_list args;
[1]	532
[128]	533	/@ buffers ********************************************************* */
	534	char *output;
[1]	535
[128]	536	malloc_string(output);
[1]	537
[128]	538	va_start(args, fmt);
	539	vsprintf(output, fmt, args);
	540	log_msg(0, output);
	541	output[80] = '\0';
	542	va_end(args);
	543	i = (int) strlen(output);
	544	if (i > 0 && output[i - 1] < 32) {
	545	output[i - 1] = '\0';
	546	}
[1]	547
[128]	548	if (err_log_lines) {
	549	for (i = 1; i < g_noof_log_lines; i++) {
	550	strcpy(err_log_lines[i - 1],
	551	" ");
	552	strcpy(err_log_lines[i - 1], err_log_lines[i]);
	553	}
	554	}
	555	while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
	556	output[strlen(output) - 1] = '\0';
	557	}
	558	for (j = 0; j < (int) strlen(output); j++) {
	559	if (output[j] < 32) {
	560	output[j] = ' ';
	561	}
	562	}
	563	if (err_log_lines)
	564	strcpy(err_log_lines[g_noof_log_lines - 1], output);
	565	if (g_text_mode) {
	566	printf("%s\n", output);
	567	} else {
	568	refresh_log_screen();
	569	}
	570	paranoid_free(output);
[1]	571	}
	572
	573
	574
	575
	576	/**
	577	* Write a string to the root window at (@p x, @p y) and also to the logfile.
	578	* @param y The row to write the string to.
	579	* @param x The column to write the string to.
	580	* @param output The string to write.
	581	*/
[128]	582	void
	583	mvaddstr_and_log_it(int y, int x, char *output) {
	584	assert_string_is_neither_NULL_nor_zerolength(output);
	585	log_msg(0, output);
	586	if (g_text_mode) {
	587	printf("%s\n", output);
	588	} else {
	589	newtDrawRootText(x, y, output);
	590	newtRefresh();
	591	}
	592	}
[1]	593
	594
	595
	596
	597	/**
	598	* Open an evalcall form with title @p ttl.
	599	* @param ttl The title to use for the evalcall form.
	600	*/
[128]	601	void
	602	open_evalcall_form(char *ttl) {
[1]	603
[128]	604	/@ buffers ******************************************************** */
	605	char *title;
	606	char *tmp;
[1]	607
[128]	608	/@ initialize ***************************************************** */
	609	g_isoform_old_progress = -1;
	610	g_mysterious_dot_counter = 0;
	611	malloc_string(title);
	612	malloc_string(tmp);
[1]	613
[128]	614	assert(ttl != NULL);
	615	strcpy(title, ttl);
	616	strcpy(g_isoform_header_str, title);
[1]	617	// center_string (title, 80);
[128]	618	if (g_text_mode) {
	619	log_msg(0, title);
	620	} else {
	621	strcpy(tmp, title);
	622	center_string(tmp, 80);
	623	newtPushHelpLine(tmp);
	624	}
	625	center_string(g_isoform_header_str, 36);
	626	g_isoform_starttime = get_time();
	627	if (g_text_mode) {
	628	log_msg(0, g_isoform_header_str);
	629	} else {
	630	g_isoform_header = newtLabel(1, 1, g_isoform_header_str);
	631	g_isoform_scale = newtScale(3, 3, 34, 100);
	632	newtCenteredWindow(40, 7, title);
	633	g_isoform_main = newtForm(NULL, NULL, 0);
	634	g_isoform_timeline = newtLabel(1, 5, "This is the timeline");
	635	g_isoform_pcline = newtLabel(1, 6, "This is the pcline");
	636	newtFormAddComponents(g_isoform_main, g_isoform_timeline,
	637	g_isoform_pcline, g_isoform_header,
	638	g_isoform_scale, NULL);
	639	newtRefresh();
	640	}
	641	update_evalcall_form(0);
	642	paranoid_free(tmp);
	643	paranoid_free(title);
	644	}
[1]	645
	646
	647
	648	/**
	649	* Open a progress form with title @p title.
	650	* @param title The title to use for the progress form (will be put in the title bar on Newt).
	651	* @param b1 The first line of the blurb; generally static.
	652	* @param b2 The second line of the blurb; generally static.
	653	* @param b3 The third line of the blurb; generally dynamic (it is passed
	654	* to update_evalcall_form() every time).
	655	* @param max_val The maximum amount of progress (number of filesets, etc.)
	656	*/
[128]	657	void
	658	open_progress_form(char title, char b1, char b2, char b3,
	659	long max_val) {
[1]	660
[128]	661	/@ buffers ******************************************************** */
	662	char *b1c;
	663	char *blurb1;
	664	char *blurb2;
	665	char *blurb3;
[1]	666
[128]	667	/@ initialize ***************************************************** */
	668	g_mysterious_dot_counter = 0;
[1]	669
[128]	670	malloc_string(b1c);
	671	malloc_string(blurb1);
	672	malloc_string(blurb2);
	673	malloc_string(blurb3);
[1]	674
[128]	675	assert(title != NULL);
	676	assert(b1 != NULL);
	677	assert(b2 != NULL);
	678	assert(b3 != NULL);
[1]	679
[128]	680	strcpy(blurb1, b1);
	681	strcpy(blurb2, b2);
	682	strcpy(blurb3, b3);
	683	strcpy(b1c, b1);
	684	center_string(b1c, 80);
	685	if (max_val <= 0) {
	686	max_val = 1;
	687	}
[1]	688
[128]	689	g_start_time = get_time();
	690	g_maximum_progress = max_val;
	691	g_current_progress = 0;
	692	strcpy(g_blurb_str_1, blurb1);
	693	strcpy(g_blurb_str_2, blurb3);
	694	strcpy(g_blurb_str_3, blurb2);
	695	if (g_text_mode) {
	696	log_msg(0, blurb1);
	697	log_msg(0, blurb2);
	698	log_msg(0, blurb3);
	699	} else {
	700	g_blurb1 = newtLabel(2, 1, blurb1);
	701	g_blurb2 = newtLabel(2, 2, blurb3);
	702	g_blurb3 = newtLabel(2, 4, blurb2);
	703	// newtOpenWindow (10, 4, 60, 11, title);
	704	newtCenteredWindow(60, 11, title);
	705	g_scale = newtScale(3, 6, 54, g_maximum_progress);
	706	g_progressForm = newtForm(NULL, NULL, 0);
	707	g_percentline = newtLabel(10, 9, "This is the percentline");
	708	g_timeline = newtLabel(10, 8, "This is the timeline");
	709	newtFormAddComponents(g_progressForm, g_percentline,
	710	g_timeline, g_scale, g_blurb1, g_blurb3,
	711	g_blurb2, NULL);
	712	newtPushHelpLine(b1c);
	713	newtRefresh();
	714	}
	715	update_progress_form_full(blurb1, blurb2, blurb3);
	716	paranoid_free(b1c);
	717	paranoid_free(blurb1);
	718	paranoid_free(blurb2);
	719	paranoid_free(blurb3);
	720	}
	721
[1]	722	/**
	723	* Give a message to the user in the form of a dialog box (under Newt).
	724	* @param prompt The message.
	725	*/
[128]	726	void
	727	popup_and_OK(char *prompt) {
	728	char ch;
[1]	729
[128]	730	assert_string_is_neither_NULL_nor_zerolength(prompt);
[1]	731
[128]	732	log_msg(0, prompt);
	733	if (g_text_mode) {
	734	printf
[1899]	735	("---promptpopup---1--- %s\n---promptpopup---Q--- [OK] ---\n--> ",
[128]	736	prompt);
	737	while (((ch = getchar()) != '\n') && (ch != EOF));
	738	} else {
[541]	739	(void) popup_with_buttons(prompt, " OK ", "");
[128]	740	}
	741	}
[1]	742
	743	/**
	744	* Ask the user to enter a value.
	745	* @param title The title of the dialog box.
	746	* @param b The blurb (e.g. what you want the user to enter).
[2316]	747	* @param input The string given originaly as default
	748	* @return output string if the user pressed OK, NULL if they pressed Cancel.
[1]	749	*/
[2316]	750	char popup_and_get_string(char title, char b, char input) {
[1]	751
[128]	752	/@ newt *********************************************************** */
	753	newtComponent myForm;
	754	newtComponent b_1;
	755	newtComponent b_2;
	756	newtComponent b_res;
	757	newtComponent text;
	758	newtComponent type_here;
[1]	759
[128]	760	/@ pointers ******************************************************** */
	761	char *entry_value;
[1]	762
[128]	763	/@ buffers ********************************************************* */
[2316]	764	char *blurb = NULL;
	765	char *output = NULL;
[1]	766
[128]	767	assert_string_is_neither_NULL_nor_zerolength(title);
	768	assert(b != NULL);
[1]	769
[128]	770	if (g_text_mode) {
[2316]	771	printf("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q--- [%s]\n--> ", title, b, input);
	772	mr_getline(&output, stdin);
	773	if (! strcmp(output,"\n")) {
	774	/* take default if ENTER was typed */
	775	mr_free(output);
	776	mr_asprintf(&output, "%s", input);
	777	}
[128]	778	if (output[strlen(output) - 1] == '\n')
	779	output[strlen(output) - 1] = '\0';
[2316]	780	return (output);
[128]	781	}
[2316]	782
	783	mr_asprintf(&blurb, "%s", b);
[128]	784	text = newtTextboxReflowed(2, 1, blurb, 48, 5, 5, 0);
	785	type_here =
	786	newtEntry(2, newtTextboxGetNumLines(text) + 2,
[2316]	787	input, 50,
[1]	788	#ifdef __cplusplus
[128]	789	0, NEWT_FLAG_RETURNEXIT
[1]	790	#else
[128]	791	(void *) &entry_value, NEWT_FLAG_RETURNEXIT
[1]	792	#endif
[128]	793	);
[541]	794	b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
	795	b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
[128]	796	newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
	797	myForm = newtForm(NULL, NULL, 0);
	798	newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
	799	center_string(blurb, 80);
	800	newtPushHelpLine(blurb);
	801	b_res = newtRunForm(myForm);
[2316]	802
	803	if (b_res == b_1) {
	804	mr_asprintf(&output, "%s", newtEntryGetValue(type_here));
	805	}
[128]	806	newtPopHelpLine();
	807	newtFormDestroy(myForm);
	808	newtPopWindow();
[2316]	809	mr_free(blurb);
	810
	811	return (output);
[128]	812	}
[1]	813
	814
	815	/**
	816	* Pop up a dialog box with user-defined buttons.
	817	* @param p The text to put in the dialog box.
	818	* @param button1 The label on the first button.
	819	* @param button2 The label on the second button, or "" if you only want one button.
	820	* @return TRUE if @p button1 was pushed, FALSE otherwise.
	821	*/
[128]	822	bool popup_with_buttons(char p, char button1, char *button2) {
[1]	823
[128]	824	/@ buffers ********************************************************** */
[2136]	825	char *prompt;
[1]	826
[128]	827	/@ newt ************************************************************* */
	828	newtComponent myForm;
	829	newtComponent b_1;
	830	newtComponent b_2;
	831	newtComponent b_res;
	832	newtComponent text;
[1]	833
[128]	834	assert_string_is_neither_NULL_nor_zerolength(p);
	835	assert(button1 != NULL);
	836	assert(button2 != NULL);
[2136]	837	prompt = malloc(MAX_NEWT_COMMENT_LEN);
[128]	838	if (g_text_mode) {
	839	if (strlen(button2) == 0) {
	840	printf("%s (%s) --> ", p, button1);
	841	} else {
	842	printf("%s (%s or %s) --> ", p, button1, button2);
	843	}
[2136]	844	for (prompt[0] = '\0';
	845	strcmp(prompt, button1) && (strlen(button2) == 0
	846	\|\| strcmp(prompt, button2));) {
[128]	847	printf("--> ");
[2136]	848	(void) fgets(prompt, MAX_NEWT_COMMENT_LEN, stdin);
[128]	849	}
[2136]	850	if (!strcmp(prompt, button1)) {
[128]	851	paranoid_free(prompt);
	852	return (TRUE);
	853	} else {
	854	paranoid_free(prompt);
	855	return (FALSE);
	856	}
	857	}
[1]	858
[877]	859	strncpy(prompt, p, MAX_NEWT_COMMENT_LEN - 1);
[883]	860	prompt[MAX_NEWT_COMMENT_LEN - 1] = '\0';
[128]	861	text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
	862	b_1 =
	863	newtButton(20 -
	864	((button2[0] !=
	865	'\0') ? strlen(button1) +
	866	2 : strlen(button1) / 2),
	867	newtTextboxGetNumLines(text) + 3, button1);
	868	if (button2[0] != '\0') {
	869	b_2 =
	870	newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
	871	} else {
	872	b_2 = NULL;
	873	}
	874	// newtOpenWindow (25, 5, 46, newtTextboxGetNumLines (text) + 7, "Alert");
[541]	875	newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, "Alert");
[128]	876	myForm = newtForm(NULL, NULL, 0);
	877	newtFormAddComponents(myForm, text, b_1, b_2, NULL);
	878	center_string(prompt, 80);
	879	newtPushHelpLine(prompt);
	880	b_res = newtRunForm(myForm);
	881	newtPopHelpLine();
	882	newtFormDestroy(myForm);
	883	newtPopWindow();
	884	if (b_res == b_1) {
	885	paranoid_free(prompt);
	886	return (TRUE);
	887	} else {
	888	paranoid_free(prompt);
	889	return (FALSE);
	890	}
	891	}
[1]	892
	893
	894
[128]	895
[1]	896	/**
	897	* Synchronize the log messages stored in @p err_log_lines with those shown
	898	* on the screen.
	899	*/
[128]	900	void
	901	refresh_log_screen() {
[1]	902
[128]	903	/@ int ********************************************************** */
	904	int i = 0;
[1]	905
	906
[128]	907	if (g_text_mode \|\| !err_log_lines) {
	908	return;
	909	}
	910	for (i = g_noof_log_lines - 1; i >= 0; i--) {
	911	newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
	912	" ");
	913	}
	914	newtRefresh();
	915	for (i = g_noof_log_lines - 1; i >= 0; i--) {
	916	err_log_lines[i][79] = '\0';
	917	newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
	918	err_log_lines[i]);
	919	}
	920	newtRefresh();
	921	}
[1]	922
	923
	924	/**
	925	* Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
	926	* only allocate some memory.
	927	*/
[128]	928	void
	929	setup_newt_stuff() {
[1]	930
[128]	931	/@ int ********************************************************** */
	932	int i = 0;
	933	int cols;
[1]	934
[128]	935	if (!g_text_mode) {
	936	newtInit();
	937	newtCls();
	938	newtPushHelpLine
[585]	939	("Welcome to Mondo Rescue, by Dev Team and the Internet. All rights reversed.");
[128]	940	/* newtDrawRootText(28,0,"Welcome to Mondo Rescue"); */
	941	newtDrawRootText(18, 0, WELCOME_STRING);
	942	newtRefresh();
	943	newtGetScreenSize(&cols, &g_noof_rows);
	944	g_noof_log_lines = (g_noof_rows / 5) + 1;
	945	}
[1]	946
[128]	947	err_log_lines =
	948	(char *) malloc(sizeof(char ) * g_noof_log_lines);
	949	if (!err_log_lines) {
	950	fatal_error("Out of memory");
	951	}
[1]	952
[128]	953	for (i = 0; i < g_noof_log_lines; i++) {
	954	err_log_lines[i] = (char *) malloc(MAX_NEWT_COMMENT_LEN);
	955	if (!err_log_lines[i]) {
	956	fatal_error("Out of memory");
	957	}
	958	}
[1]	959
[128]	960	for (i = 0; i < g_noof_log_lines; i++) {
	961	err_log_lines[i][0] = '\0';
	962	}
	963	}
[1]	964
	965
	966	/**
	967	* Update the evalcall form to show (<tt>num</tt>/<tt>denom</tt>)*100 %.
	968	* @param num The numerator of the ratio.
	969	* @param denom The denomenator of the ratio.
	970	*/
[128]	971	void
	972	update_evalcall_form_ratio(int num, int denom) {
[1]	973
[128]	974	/@ long *********************************************************** */
[2277]	975	long current_time = 0L;
	976	long time_taken = 0L;
	977	long time_total_est = 0L;
	978	long time_remaining = 0L;
[1]	979
[128]	980	/@ buffers ********************************************************* */
[2274]	981	char *timeline_str = NULL;
[2211]	982	char *pcline_str = NULL;
	983	char *taskprogress = NULL;
[1]	984
[128]	985	/@ int ************************************************************* */
	986	int percentage = 0;
	987	int i = 0;
	988	int j = 0;
[1]	989
[128]	990	if (num * 100 < denom) {
	991	percentage = 1;
	992	} else {
	993	percentage = (num * 100 + denom / 2) / denom;
	994	}
	995
	996	current_time = get_time();
	997	time_taken = current_time - g_isoform_starttime;
	998	if (num) {
	999	time_total_est = time_taken * denom / num;
	1000	time_remaining = time_total_est - time_taken;
	1001	} else {
[2277]	1002	time_remaining = 0L;
[128]	1003	}
	1004	if (!g_text_mode) {
[1899]	1005	if (g_isoform_header) {
	1006	newtLabelSetText(g_isoform_header, g_isoform_header_str);
	1007	}
[128]	1008	}
	1009	g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
	1010	if ((percentage < 3 && g_isoform_old_progress < 3)
	1011	\|\| percentage > g_isoform_old_progress) {
	1012	g_isoform_old_progress = percentage;
[2296]	1013	mr_asprintf(&timeline_str, "%2ld:%02ld taken %2ld:%02ld remaining", (long) time_taken / 60, (long) time_taken % 60, (long) time_remaining / 60, (long) time_remaining % 60);
[128]	1014	if (percentage < 3) {
[2211]	1015	mr_asprintf(&pcline_str, " Working");
[128]	1016	for (j = 0; j < g_mysterious_dot_counter; j++) {
[2211]	1017	mr_strcat(pcline_str, ".");
[128]	1018	}
	1019	for (; j < 27; j++) {
[2211]	1020	mr_strcat(pcline_str, " ");
[128]	1021	}
[2211]	1022	mr_strcat(pcline_str, " %c", special_dot_char(g_mysterious_dot_counter));
[128]	1023	} else {
[2296]	1024	mr_asprintf(&pcline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
[128]	1025	}
	1026	if (g_text_mode) {
[2211]	1027	mr_asprintf(&taskprogress, "TASK: [");
[128]	1028	for (i = 0; i < percentage; i += 5) {
[2211]	1029	mr_strcat(taskprogress, "*");
[128]	1030	}
	1031	for (; i < 100; i += 5) {
[2211]	1032	mr_strcat(taskprogress, ".");
[128]	1033	}
	1034	if (percentage >= 3) {
[2277]	1035	mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, time_remaining / 60, time_remaining % 60);
	1036	printf("---evalcall---1--- %s\n", g_isoform_header_str);
[1899]	1037	printf("---evalcall---2--- %s\n", taskprogress);
	1038	printf("---evalcall---E---\n");
[128]	1039	}
[2277]	1040	mr_free(taskprogress);
[128]	1041	} else {
	1042	newtScaleSet(g_isoform_scale,
	1043	(unsigned long long) percentage);
[1899]	1044	if (g_isoform_pcline) {
	1045	newtLabelSetText(g_isoform_pcline, pcline_str);
	1046	}
	1047	if ((percentage >= 3) && (g_isoform_timeline)) {
[128]	1048	newtLabelSetText(g_isoform_timeline, timeline_str);
	1049	}
	1050	}
[2274]	1051	mr_free(pcline_str);
	1052	mr_free(timeline_str);
[128]	1053	}
	1054	if (!g_text_mode) {
	1055	// log_it("refreshing");
	1056	newtRefresh();
	1057	}
[1]	1058	}
	1059
	1060
	1061
	1062	/**
	1063	* Update the evalcall form to show @p curr %.
	1064	* @param curr The current amount of progress (percentage) in the evalcall form.
	1065	*/
[128]	1066	void
	1067	update_evalcall_form(int curr) {
	1068	update_evalcall_form_ratio(curr, 100);
	1069	}
[1]	1070
	1071
	1072
	1073	/**
	1074	* Update the progress form to show @p blurb3 and the current value of
	1075	* @p g_maximum_progress.
	1076	* @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.
	1077	*/
[128]	1078	void
	1079	update_progress_form(char *blurb3) {
	1080	/* log_it("update_progress_form --- called"); */
	1081	if (g_current_progress == -999) {
	1082	/* 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."); */
	1083	return;
	1084	}
	1085	strcpy(g_blurb_str_2, blurb3);
	1086	update_progress_form_full(g_blurb_str_1, g_blurb_str_2,
	1087	g_blurb_str_3);
	1088	}
[1]	1089
	1090
	1091	/**
	1092	* Update the progress form's complete blurb and show @p g_current_progress.
	1093	* @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
	1094	* @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.
	1095	* @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.
	1096	*/
[128]	1097	void
	1098	update_progress_form_full(char blurb1, char blurb2, char *blurb3) {
	1099	/@ long **************************************************** */
[2277]	1100	long current_time = 0L;
	1101	long time_taken = 0L;
	1102	long time_remaining = 0L;
	1103	long time_total_est = 0L;
[1]	1104
[128]	1105	/@ int ****************************************************** */
	1106	int percentage = 0;
	1107	int i = 0;
[1]	1108
[128]	1109	/@ buffers ************************************************** */
[2274]	1110	char *percentline_str = NULL;
	1111	char *timeline_str = NULL;
[2211]	1112	char *taskprogress = NULL;
[2274]	1113	char *tmp = NULL;
[1]	1114
[128]	1115	if (!g_text_mode) {
	1116	assert(blurb1 != NULL);
	1117	assert(blurb2 != NULL);
	1118	assert(blurb3 != NULL);
	1119	assert(g_timeline != NULL);
	1120	}
[1]	1121
[128]	1122	current_time = get_time();
	1123	time_taken = current_time - g_start_time;
	1124	if (g_maximum_progress == 0) {
	1125	percentage = 0;
	1126	} else {
	1127	if (g_current_progress > g_maximum_progress) {
[2296]	1128	log_msg(0, "update_progress_form_full(%s,%s,%s) --- g_current_progress=%ld; g_maximum_progress=%ld", blurb1, blurb2, blurb3, g_current_progress, g_maximum_progress);
[128]	1129	g_current_progress = g_maximum_progress;
	1130	}
[2277]	1131	percentage = (int) ((g_current_progress * 100L) / g_maximum_progress);
[128]	1132	}
	1133	if (percentage < 1) {
	1134	percentage = 1;
	1135	}
	1136	if (percentage > 100) {
	1137	percentage = 100;
	1138	}
	1139	if (g_current_progress) {
[2277]	1140	time_total_est = time_taken * (long) g_maximum_progress / (long) g_current_progress;
[128]	1141	time_remaining = time_total_est - time_taken;
	1142	} else {
[2277]	1143	time_remaining = 0L;
[128]	1144	}
	1145	g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
	1146	if (g_text_mode) {
[1899]	1147	printf("---progress-form---1--- %s\n", blurb1);
	1148	printf("---progress-form---2--- %s\n", blurb2);
	1149	printf("---progress-form---3--- %s\n", blurb3);
[541]	1150	printf("---progress-form---E---\n");
[2211]	1151	mr_asprintf(&taskprogress, "TASK: [");
[128]	1152	for (i = 0; i < percentage; i += 5) {
[2211]	1153	mr_strcat(taskprogress, "*");
[128]	1154	}
	1155	for (; i < 100; i += 5) {
[2211]	1156	mr_strcat(taskprogress, ".");
[128]	1157	}
	1158	if (percentage > 100) {
[541]	1159	log_msg(2, "percentage = %d", percentage);
[128]	1160	}
[2277]	1161	mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, (long) time_remaining / 60, (long) time_remaining % 60);
[1899]	1162	printf("---progress-form---4--- %s\n", taskprogress);
[2211]	1163	paranoid_free(taskprogress);
[128]	1164	} else {
[2296]	1165	mr_asprintf(&timeline_str, "%2ld:%02ld taken %2ld:%02ld remaining ", (long) time_taken / 60, (long) time_taken % 60, (long) time_remaining / 60, (long) time_remaining % 60);
[2316]	1166	mr_asprintf(&percentline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
[2274]	1167
[128]	1168	center_string(blurb1, 54);
	1169	center_string(blurb2, 54);
	1170	center_string(blurb3, 54);
[1899]	1171	if (g_blurb1) {
	1172	newtLabelSetText(g_blurb1, blurb1);
	1173	}
	1174	if (g_blurb2) {
	1175	newtLabelSetText(g_blurb2, blurb3);
	1176	}
	1177	if (g_blurb3) {
	1178	newtLabelSetText(g_blurb3, blurb2);
	1179	}
[128]	1180	newtScaleSet(g_scale, (unsigned long long) g_current_progress);
[1899]	1181	if ((percentage >= 2) && (g_timeline)) {
[128]	1182	newtLabelSetText(g_timeline, timeline_str);
	1183	}
[2274]	1184	mr_free(timeline_str);
	1185
[1899]	1186	if (g_percentline) {
	1187	newtLabelSetText(g_percentline, percentline_str);
	1188	}
[2274]	1189	mr_free(percentline_str);
	1190
[128]	1191	newtRefresh();
	1192	}
[1]	1193	}
	1194
	1195
	1196
	1197
	1198
	1199
	1200
	1201
	1202
	1203
	1204
	1205
	1206
	1207
	1208	/**
	1209	* Ask the user which backup media type they would like to use.
	1210	* The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
	1211	* @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c nfs,
	1212	* and @c iso.
	1213	* @param restoring TRUE if we're restoring, FALSE if we're backing up.
	1214	* @return The backup type chosen, or @c none if the user chose "Exit to shell".
	1215	*/
[128]	1216	t_bkptype which_backup_media_type(bool restoring) {
[1]	1217
[128]	1218	/@ char *********************************************************** */
	1219	t_bkptype output;
[1]	1220
	1221
[128]	1222	/@ newt *********************************************************** */
	1223	char *title_sz;
	1224	char *minimsg_sz;
	1225	static t_bkptype possible_bkptypes[] =
	1226	{ none, cdr, cdrw, dvd, tape, cdstream, udev, nfs, iso };
	1227	static char *possible_responses[] =
	1228	{ "none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev",
	1229	"nfs", "iso", NULL };
	1230	char *outstr;
	1231	t_bkptype backup_type;
	1232	int i;
[1]	1233
[128]	1234	newtComponent b1;
	1235	newtComponent b2;
	1236	newtComponent b3;
	1237	newtComponent b4;
	1238	newtComponent b5;
	1239	newtComponent b6;
	1240	newtComponent b7;
	1241	newtComponent b8;
	1242	newtComponent b_res;
	1243	newtComponent myForm;
[1]	1244
[128]	1245	title_sz = malloc(MAX_NEWT_COMMENT_LEN);
	1246	minimsg_sz = malloc(MAX_NEWT_COMMENT_LEN);
	1247	outstr = malloc(MAX_NEWT_COMMENT_LEN);
	1248	if (g_text_mode) {
	1249	for (backup_type = none; backup_type == none;) {
[541]	1250	printf("Backup type (");
[128]	1251	for (i = 0; possible_responses[i]; i++) {
	1252	printf("%c%s", (i == 0) ? '\0' : ' ',
	1253	possible_responses[i]);
	1254	}
	1255	printf(")\n--> ");
	1256	(void) fgets(outstr, MAX_NEWT_COMMENT_LEN, stdin);
	1257	strip_spaces(outstr);
	1258	for (i = 0; possible_responses[i]; i++) {
	1259	if (!strcmp(possible_responses[i], outstr)) {
	1260	backup_type = possible_bkptypes[i];
	1261	}
	1262	}
	1263	}
	1264	paranoid_free(title_sz);
	1265	paranoid_free(minimsg_sz);
	1266	paranoid_free(outstr);
	1267	return (backup_type);
	1268	}
	1269	newtDrawRootText(18, 0, WELCOME_STRING);
	1270	if (restoring) {
	1271	strcpy(title_sz,
[541]	1272	"Please choose the backup media from which you want to read data.");
	1273	strcpy(minimsg_sz, "Read from:");
[128]	1274	} else {
	1275	strcpy(title_sz,
[541]	1276	"Please choose the backup media to which you want to archive data.");
	1277	strcpy(minimsg_sz, "Backup to:");
[128]	1278	}
	1279	newtPushHelpLine(title_sz);
	1280	// newtOpenWindow (23, 3, 34, 17, minimsg_sz);
	1281	newtCenteredWindow(34, 17, minimsg_sz);
[541]	1282	b1 = newtButton(1, 1, "CD-R disks ");
	1283	b2 = newtButton(17, 1, "CD-RW disks");
	1284	b3 = newtButton(1, 9, "Tape drive ");
[1703]	1285	b4 = newtButton(17, 5, "USB Key/Disk");
[541]	1286	b5 = newtButton(1, 5, " DVD disks ");
	1287	b6 = newtButton(17, 9, " NFS mount ");
	1288	b7 = newtButton(1, 13, " Hard disk ");
	1289	b8 = newtButton(17, 13, " Exit ");
[128]	1290	myForm = newtForm(NULL, NULL, 0);
	1291	newtFormAddComponents(myForm, b1, b5, b3, b7, b2, b4, b6, b8,
	1292	NULL);
	1293	b_res = newtRunForm(myForm);
	1294	newtFormDestroy(myForm);
	1295	newtPopWindow();
	1296	if (b_res == b1) {
	1297	output = cdr;
	1298	} else if (b_res == b2) {
	1299	output = cdrw;
	1300	} else if (b_res == b3) {
	1301	output = tape;
	1302	} else if (b_res == b4) {
[1703]	1303	output = usb;
[128]	1304	} else if (b_res == b5) {
	1305	output = dvd;
	1306	} else if (b_res == b6) {
	1307	output = nfs;
	1308	} else if (b_res == b7) {
	1309	output = iso;
	1310	} else {
	1311	output = none;
	1312	}
	1313	newtPopHelpLine();
	1314	paranoid_free(title_sz);
	1315	paranoid_free(minimsg_sz);
	1316	paranoid_free(outstr);
	1317	return (output);
	1318	}
[1]	1319
	1320
	1321
	1322
	1323	/**
	1324	* Ask the user how much compression they would like to use.
	1325	* The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
	1326	* @return The compression level (0-9) chosen, or -1 for "Exit".
	1327	*/
[128]	1328	int
	1329	which_compression_level() {
[1]	1330
[128]	1331	/@ char *********************************************************** */
	1332	int output = none;
[1]	1333
	1334
[128]	1335	/@ newt *********************************************************** */
[1]	1336
[128]	1337	newtComponent b1;
	1338	newtComponent b2;
	1339	newtComponent b3;
	1340	newtComponent b4;
	1341	newtComponent b5;
	1342	newtComponent b_res;
	1343	newtComponent myForm;
[1]	1344
[128]	1345	newtDrawRootText(18, 0, WELCOME_STRING);
	1346	newtPushHelpLine
[541]	1347	(" Please specify the level of compression that you want.");
[128]	1348	// newtOpenWindow (23, 3, 34, 13, "How much compression?");
[541]	1349	newtCenteredWindow(34, 13, "How much compression?");
	1350	b1 = newtButton(4, 1, "Maximum");
	1351	b2 = newtButton(18, 1, "Average");
[1463]	1352	b3 = newtButton(4, 5, "Minimum");
[541]	1353	b4 = newtButton(18, 5, " None ");
	1354	b5 = newtButton(4, 9, " Exit ");
[128]	1355	myForm = newtForm(NULL, NULL, 0);
	1356	newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
	1357	b_res = newtRunForm(myForm);
	1358	newtFormDestroy(myForm);
	1359	newtPopWindow();
	1360	if (b_res == b1) {
	1361	output = 9;
	1362	} else if (b_res == b2) {
	1363	output = 4;
	1364	} else if (b_res == b3) {
	1365	output = 1;
	1366	} else if (b_res == b4) {
	1367	output = 0;
	1368	} else if (b_res == b5) {
	1369	output = -1;
	1370	}
	1371	newtPopHelpLine();
	1372	return (output);
	1373	}
[1]	1374
	1375
	1376
	1377
	1378
	1379	/**
	1380	* Load @p source_file (a list of files) into @p filelist. There can be no more than
	1381	* @p ARBITRARY_MAXIMUM entries.
	1382	* @param filelist The filelist structure to load @p source_file into.
	1383	* @param source_file The file containing a list of filenames to load into @p filelist.
	1384	*/
[128]	1385	int load_filelist_into_array(struct s_filelist *filelist,
	1386	char *source_file) {
	1387	int i;
[1662]	1388	int j = 0;
[128]	1389	bool done;
	1390	char *tmp;
[1662]	1391	char *tmp1 = NULL;
	1392	FILE fin, fout;
[128]	1393	struct s_filelist_entry dummy_fle;
[1]	1394
[128]	1395	assert(filelist != NULL);
	1396	assert_string_is_neither_NULL_nor_zerolength(source_file);
[1]	1397
[2230]	1398	log_it("entering");
[128]	1399	if (!(fin = fopen(source_file, "r"))) {
	1400	log_OS_error(source_file);
	1401	log_msg(2, "Can't open %s; therefore, cannot popup list",
	1402	source_file);
	1403	return (1);
	1404	}
[1662]	1405
[2211]	1406	mr_asprintf(&tmp1,"%s/icantfindthesefiles.txt",bkpinfo->tmpdir);
[1662]	1407	if (!(fout = fopen(tmp1, "a"))) {
	1408	log_msg(2, "Can't write to %s", tmp1);
	1409	return(1);
	1410	}
	1411
	1412	malloc_string(tmp);
[128]	1413	log_msg(2, "Loading %s", source_file);
	1414	for (filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM;
	1415	filelist->entries++) {
	1416	god_i_hate_gotos:
	1417	if (feof(fin)) {
	1418	break;
	1419	}
	1420	(void) fgets(tmp, MAX_NEWT_COMMENT_LEN, fin);
	1421	i = (int) strlen(tmp);
	1422	if (i < 2) {
	1423	goto god_i_hate_gotos;
	1424	}
	1425	if (tmp[i - 1] < 32) {
	1426	tmp[--i] = '\0';
	1427	}
	1428	if (i < 2) {
	1429	goto god_i_hate_gotos;
	1430	}
[1662]	1431	if (!does_file_exist(tmp) && !feof(fin)) {
	1432	j++;
	1433	fprintf(fout, "%s\n", tmp);
	1434
[128]	1435	goto god_i_hate_gotos;
	1436	}
	1437	filelist->el[filelist->entries].severity =
	1438	severity_of_difference(tmp, NULL);
	1439	strcpy(filelist->el[filelist->entries].filename, tmp);
	1440	if (feof(fin)) {
	1441	break;
	1442	}
	1443	}
	1444	paranoid_fclose(fin);
[1662]	1445	paranoid_fclose(fout);
	1446	if (j > 0) {
	1447	log_to_screen("%d files listed in %s/changed.files have been deleted since backup was made\nand are referenced in %s", j, bkpinfo->tmpdir,tmp1);
	1448	}
	1449	paranoid_free(tmp1);
[128]	1450	if (filelist->entries >= ARBITRARY_MAXIMUM) {
[541]	1451	log_to_screen("Arbitrary limits suck, man!");
[128]	1452	paranoid_free(tmp);
	1453	return (1);
	1454	}
	1455	for (done = FALSE; !done;) {
	1456	done = TRUE;
	1457	for (i = 0; i < filelist->entries - 1; i++) {
[1]	1458	// if (strcmp(filelist->el[i].filename, filelist->el[i+1].filename) > 0)
[128]	1459	if (filelist->el[i].severity < filelist->el[i + 1].severity
	1460	\|\| (filelist->el[i].severity ==
	1461	filelist->el[i + 1].severity
	1462	&& strcmp(filelist->el[i].filename,
	1463	filelist->el[i + 1].filename) > 0)) {
	1464	memcpy((void *) &dummy_fle,
	1465	(void *) &(filelist->el[i]),
	1466	sizeof(struct s_filelist_entry));
	1467	memcpy((void *) &(filelist->el[i]),
	1468	(void *) &(filelist->el[i + 1]),
	1469	sizeof(struct s_filelist_entry));
	1470	memcpy((void *) &(filelist->el[i + 1]),
	1471	(void *) &dummy_fle,
	1472	sizeof(struct s_filelist_entry));
	1473	log_msg(2, "Swapping %s and %s",
	1474	filelist->el[i].filename,
	1475	filelist->el[i + 1].filename);
	1476	done = FALSE;
	1477	}
	1478	}
	1479	}
	1480	paranoid_free(tmp);
[2230]	1481	log_it("leaving");
[128]	1482	return (0);
	1483	}
[1]	1484
	1485
	1486
	1487	/**
	1488	* Generate a pretty string based on @p flentry.
	1489	* @param flentry The filelist entry to stringify.
	1490	* @return The string form of @p flentry.
	1491	* @note The returned value points to static storage that will be overwritten with each call.
	1492	*/
[128]	1493	char filelist_entry_to_string(struct s_filelist_entry flentry) {
	1494	static char comment[100];
[2211]	1495	char *tmp = NULL;
[1]	1496
[2230]	1497	log_it("entering");
[128]	1498	assert(flentry != NULL);
	1499	if (flentry->severity == 0) {
[2211]	1500	mr_asprintf(&tmp, "0 ");
[128]	1501	} else if (flentry->severity == 1) {
[2211]	1502	mr_asprintf(&tmp, "low ");
[128]	1503	} else if (flentry->severity == 2) {
[2211]	1504	mr_asprintf(&tmp, "med ");
[128]	1505	} else {
[2211]	1506	mr_asprintf(&tmp, "high");
[128]	1507	}
[2211]	1508	mr_strcat(tmp, " ");
	1509	mr_strcat(tmp, flentry->filename);
	1510	strncpy(comment, tmp, 99);
[128]	1511	paranoid_free(tmp);
[2211]	1512
[2230]	1513	log_it("leaving");
[128]	1514	return (comment);
	1515	}
[1]	1516
	1517
	1518
	1519
	1520
	1521	/**
	1522	* Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
	1523	* last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
	1524	* @param source_file The file containing a list of changed files.
	1525	*/
[128]	1526	void popup_changelist_from_file(char *source_file) {
	1527	char *reason;
	1528	newtComponent myForm;
	1529	newtComponent bClose;
	1530	newtComponent bSelect;
	1531	newtComponent b_res;
	1532	newtComponent fileListbox;
	1533	newtComponent headerMsg;
[1]	1534
[128]	1535	/@ ???? *********************************************************** */
	1536	void *curr_choice;
	1537	void *keylist[ARBITRARY_MAXIMUM];
[1]	1538
[128]	1539	/@ int ************************************************************ */
	1540	int currline = 0;
	1541	int finished = FALSE;
[738]	1542
	1543	/@ long *********************************************************** */
	1544	long i = 0;
[128]	1545	long lng = 0;
[1]	1546
[128]	1547	/@ buffers ******************************************************** */
[2274]	1548	char *tmp = NULL;
	1549	char *differ_sz = NULL;
[1]	1550
[128]	1551	struct s_filelist *filelist;
	1552	assert_string_is_neither_NULL_nor_zerolength(source_file);
	1553	if (g_text_mode) {
	1554	log_msg(2, "Text mode. Therefore, no popup list.");
[2274]	1555	return;
[128]	1556	}
	1557	log_msg(2, "Examining file %s", source_file);
[1]	1558
[128]	1559	lng = count_lines_in_file(source_file);
	1560	if (lng < 1) {
	1561	log_msg(2, "No lines in file. Therefore, no popup list.");
[2274]	1562	return;
[128]	1563	} else if (lng >= ARBITRARY_MAXIMUM) {
	1564	log_msg(2, "Too many files differ for me to list.");
[2274]	1565	return;
[128]	1566	}
[1]	1567
[128]	1568	filelist = (struct s_filelist *) malloc(sizeof(struct s_filelist));
	1569	fileListbox =
	1570	newtListbox(2, 2, 12, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
	1571	newtListboxClear(fileListbox);
[1]	1572
[128]	1573	if (load_filelist_into_array(filelist, source_file)) {
[2274]	1574	log_msg(2, "Can't open %s; therefore, cannot popup list", source_file);
[128]	1575	return;
	1576	}
	1577	log_msg(2, "%d files loaded into filelist array",
	1578	filelist->entries);
	1579	for (i = 0; i < filelist->entries; i++) {
	1580	keylist[i] = (void *) i;
	1581	newtListboxAppendEntry(fileListbox,
	1582	filelist_entry_to_string(&
	1583	(filelist->
	1584	el[i])),
	1585	keylist[i]);
	1586	}
[2296]	1587	mr_asprintf(&differ_sz, " %ld files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list.", i);
[128]	1588	newtPushHelpLine(differ_sz);
[2274]	1589	mr_free(differ_sz);
	1590
[541]	1591	bClose = newtCompactButton(10, 15, " Close ");
	1592	bSelect = newtCompactButton(30, 15, " Select ");
[2274]	1593	mr_asprintf(&tmp, "%-10s %-20s", "Priority", "Filename");
[128]	1594	headerMsg = newtLabel(2, 1, tmp);
[2274]	1595	mr_free(tmp);
	1596
[541]	1597	newtOpenWindow(5, 4, 70, 16, "Non-matching files");
[128]	1598	myForm = newtForm(NULL, NULL, 0);
	1599	newtFormAddComponents(myForm, headerMsg, fileListbox, bClose,
	1600	bSelect, NULL);
[2274]	1601
	1602	malloc_string(reason);
[128]	1603	while (!finished) {
	1604	b_res = newtRunForm(myForm);
	1605	if (b_res == bClose) {
	1606	finished = TRUE;
	1607	} else {
	1608	curr_choice = newtListboxGetCurrent(fileListbox);
	1609	for (i = 0;
	1610	i < filelist->entries && keylist[i] != curr_choice;
	1611	i++);
	1612	if (i == filelist->entries && filelist->entries > 0) {
[541]	1613	log_to_screen("I don't know what that button does!");
[128]	1614	} else {
	1615	currline = i;
	1616	if (filelist->entries > 0) {
[2274]	1617	severity_of_difference(filelist->el[currline]. filename, reason);
	1618	mr_asprintf(&tmp, "%s --- %s", filelist->el[currline].filename, reason);
	1619
[128]	1620	popup_and_OK(tmp);
[2274]	1621	mr_free(tmp);
[128]	1622	}
	1623	}
	1624	}
	1625	}
[2274]	1626	paranoid_free(reason);
	1627
[128]	1628	newtFormDestroy(myForm);
	1629	newtPopWindow();
	1630	newtPopHelpLine();
	1631	return;
[1]	1632	}
	1633
	1634	/* @} - end of guiGroup */
	1635
	1636
	1637	#if __cplusplus
[128]	1638	} /* extern "C" */
[1]	1639	#endif
	1640
	1641
[128]	1642	void wait_until_software_raids_are_prepped(char *mdstat_file,
	1643	int wait_for_percentage);

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