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source: MondoRescue/trunk/mondo/src/common/newt-specific.c@ 1081

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Last change on this file since 1081 was 1081, checked in by Bruno Cornec, 17 years ago
merge -r1078:1080 $SVN_M/branches/stable
Property svn:keywords set to `Id`
File size: 43.6 KB

Rev	Line
[45]	1	/* $Id: newt-specific.c 1081 2007-01-28 22:20:07Z bruno $
[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
[837]	15	#include <stdio.h>
[688]	16	#include <unistd.h>
[783]	17	#include <math.h>
[1]	18
	19	#include "my-stuff.h"
[1081]	20	#include "mr_mem.h"
[1]	21	#include "mondostructures.h"
	22	#include "newt-specific.h"
	23	#include "libmondo-string-EXT.h"
	24	#include "libmondo-files-EXT.h"
	25	#include "libmondo-devices-EXT.h"
	26	#include "libmondo-tools-EXT.h"
	27	#include "libmondo-fork-EXT.h"
[507]	28	#include "newt-specific-EXT.h"
[900]	29	#include "mr_mem.h"
[1]	30
	31	/@unused@/
[45]	32	//static char cvsid[] = "$Id: newt-specific.c 1081 2007-01-28 22:20:07Z bruno $";
[1]	33
[783]	34	extern pid_t g_mastermind_pid;
	35	extern char *g_tmpfs_mountpt;
	36	extern char *g_mondo_home;
[838]	37	extern char *ps_options;
[932]	38	extern char *ps_proc_id;
[1]	39
[783]	40	extern void set_signals(int);
[1]	41
	42	/**
	43	* @addtogroup globalGroup
	44	* @{
	45	*/
	46	/**
	47	* Whether we are currently in a nested call of fatal_error().
	48	*/
[783]	49	bool g_exiting = FALSE;
[1]	50
[783]	51	newtComponent g_timeline = NULL, ///< The line of the progress form that shows the time elapsed/remaining
	52	g_percentline = NULL, ///< The line of the progress form that shows the percent completed/remaining
	53	g_scale = NULL, ///< The progress bar component in the progress form
	54	g_progressForm = NULL, ///< The progress form component itself
	55	g_blurb1 = NULL, ///< The component for line 1 of the blurb in the progress form
	56	g_blurb2 = NULL, ///< The component for line 2 of the blurb in the progress form
	57	g_blurb3 = NULL, ///< The component for line 3 (updated continuously) of the blurb in the progress form
	58	g_label = NULL; ///< ????? @bug ?????
[1]	59
	60	/**
	61	* Padding above the Newt components, to overcome bugs in Newt.
	62	*/
[783]	63	char **err_log_lines = NULL, ///< The list of log lines to show on the screen.
	64	*g_blurb_str_1, ///< The string for line 1 of the blurb in the progress form
	65	*g_blurb_str_2, ///< The string for line 2 of the blurb in the progress form
	66	*g_blurb_str_3; ///< The string for line 3 (updated continuously) of the blurb in the progress form
[45]	67	newtComponent g_isoform_main = NULL, ///< The evalcall form component itself
[783]	68	g_isoform_header = NULL, ///< The component for the evalcall form title
	69	g_isoform_scale = NULL, ///< The progress bar component in the evalcall form
	70	g_isoform_timeline = NULL, ///< The line of the evalcall form that shows the time elapsed/remaining
	71	g_isoform_pcline = NULL; ///< The line of the evalcall form that shows the percent completed/remaining
	72	long g_isoform_starttime; ///< The time (in seconds since the epoch) that the evalcall form was opened.
	73	int g_isoform_old_progress = -1; ///< The most recent progress update of the evalcall form (percent).
	74	char *g_isoform_header_str; ///< The string for the evalcall form title.
	75	int g_mysterious_dot_counter; ///< The counter for the twirling baton (/ \| \\ - ...) on percentage less than 3
	76	int g_noof_log_lines = 6; ///< The number of lines to show in the log at the bottom of the screen.
	77	int g_noof_rows = 25; ///< The number of rows on the screen.
[1]	78
[783]	79	int g_currentY = 3; ///< The row to write background progress messages to. Incremented each time a message is written.
	80	extern int g_current_media_number;
[45]	81	pid_t g_main_pid = 0; ///< The PID of the main Mondo process.
[783]	82	long g_maximum_progress = 999; ///< The maximum amount of progress (100%) for the currently opened progress form.
	83	long g_current_progress = -999; ///< The current amount of progress (filelist #, etc.) for the currently opened progress form.
	84	long g_start_time = 0; ///< The time (in seconds since the epoch) that the progress form was opened.
	85	bool g_text_mode = TRUE; ///< If FALSE, use a newt interface; if TRUE, use an ugly (but more compatible) dumb terminal interface.
	86	bool g_called_by_xmondo = FALSE; ///< @bug Unneeded w/current XMondo.
	87	char *g_erase_tmpdir_and_scratchdir; ///< The command to run to erase the tmpdir and scratchdir at the end of Mondo.
	88	char *g_selfmounted_isodir = NULL; ///< Holds the NFS mountpoint if mounted via mondoarchive.
[1]	89
	90	/* @} - end of globalGroup */
	91
	92	//int g_fd_in=-1, g_fd_out=-1;
	93
[783]	94	void popup_and_OK(char *);
[1]	95
	96
	97	/**
	98	* @addtogroup guiGroup
	99	* @{
	100	*/
	101	/**
	102	* Ask the user a yes/no question.
	103	* @param prompt The question to ask the user.
	104	* @return TRUE for yes; FALSE for no.
	105	*/
[59]	106	bool ask_me_yes_or_no(char *prompt) {
[1]	107
[45]	108	/@ buffers ********************************************************* */
	109	char *tmp = NULL;
	110	int i;
	111	size_t n = 0;
[1]	112
[59]	113	assert_string_is_neither_NULL_nor_zerolength(prompt);
[1]	114
[45]	115	if (g_text_mode) {
	116	while (1) {
[688]	117	sync();
[45]	118	printf
	119	("---promptdialogYN---1--- %s\r\n---promptdialogYN---Q--- [yes] [no] ---\r\n--> ",
	120	prompt);
[900]	121	mr_getline(&tmp, &n, stdin);
[45]	122	if (tmp[strlen(tmp) - 1] == '\n')
	123	tmp[strlen(tmp) - 1] = '\0';
[1]	124
[45]	125	i = (int) strlen(tmp);
	126	if (i > 0 && tmp[i - 1] < 32) {
	127	tmp[i - 1] = '\0';
	128	}
[507]	129	if (strstr(_("yesYES"), tmp)) {
[900]	130	mr_free(tmp);
[45]	131	return (TRUE);
[507]	132	} else if (strstr(_("NOno"), tmp)) {
[900]	133	mr_free(tmp);
[45]	134	return (FALSE);
	135	} else {
[688]	136	sync();
[45]	137	printf
[507]	138	(_("Please enter either YES or NO (or yes or no, or y or n, or...)\n"));
[45]	139	}
	140	}
	141	} else {
[507]	142	return (popup_with_buttons(prompt, _("Yes"), _("No")));
[45]	143	}
	144	}
[1]	145
	146
	147	/**
	148	* Give the user the opportunity to continue the current operation (OK)
	149	* or cancel it (Cancel).
	150	* @param prompt The string to be displayed.
	151	* @return TRUE for OK, FALSE for Cancel.
	152	*/
[45]	153	bool ask_me_OK_or_cancel(char *prompt) {
[1]	154
[45]	155	/@ buffer ********************************************************** */
	156	char *tmp = NULL;
	157	int i;
	158	size_t n = 0;
[1]	159
[45]	160	assert_string_is_neither_NULL_nor_zerolength(prompt);
	161	if (g_text_mode) {
[688]	162	sync();
[45]	163	printf
	164	("---promptdialogOKC---1--- %s\r\n---promptdialogOKC---Q--- [OK] [Cancel] ---\r\n--> ",
	165	prompt);
[900]	166	mr_getline(&tmp, &n, stdin);
[45]	167	if (tmp[strlen(tmp) - 1] == '\n')
	168	tmp[strlen(tmp) - 1] = '\0';
[1]	169
[45]	170	i = (int) strlen(tmp);
	171	if (i > 0 && tmp[i - 1] < 32) {
	172	tmp[i - 1] = '\0';
	173	}
[507]	174	if (strstr(_("okOKOkYESyes"), tmp)) {
[900]	175	mr_free(tmp);
[45]	176	return (TRUE);
	177	} else {
[900]	178	mr_free(tmp);
[45]	179	return (FALSE);
	180	}
	181	} else {
[507]	182	return (popup_with_buttons(prompt, _(" Okay "), _("Cancel")));
[45]	183	}
[1]	184	}
	185
	186
	187	/**
	188	* Close the currently opened evalcall form.
	189	*/
[45]	190	void
	191	close_evalcall_form(void) {
	192	if (g_text_mode) {
	193	return;
	194	}
	195	if (g_isoform_main == NULL) {
	196	return;
	197	}
	198	update_evalcall_form(100);
	199	usleep(500000);
	200	if (g_text_mode) {
	201	log_msg(2, "Closing evalcall form");
	202	return;
	203	}
	204	newtPopHelpLine();
	205	newtFormDestroy(g_isoform_main);
	206	newtPopWindow();
	207	g_isoform_main = NULL;
	208	g_isoform_old_progress = -1;
	209	}
[1]	210
	211
	212	/**
	213	* Close the currently opened progress form.
	214	*/
[59]	215	void
	216	close_progress_form() {
	217	if (g_text_mode) {
	218	return;
	219	}
	220	if (g_current_progress == -999) {
	221	log_msg(2,
	222	"Trying to close the progress form when it ain't open!");
	223	return;
	224	}
	225	g_current_progress = g_maximum_progress;
	226	update_progress_form("Complete");
	227	sleep(1);
	228	if (g_text_mode) {
	229	log_msg(2, "Closing progress form");
	230	return;
	231	}
	232	newtPopHelpLine();
	233	newtFormDestroy(g_progressForm);
	234	newtPopWindow();
	235	g_progressForm = NULL;
	236	g_current_progress = -999;
[45]	237	}
[1]	238
[794]	239	/**
[837]	240	* Kill any process containing the string @p str
	241	* surrounded by spaces in its commandline.
[794]	242	*/
[838]	243	static void
	244	kill_anything_like_this(char *str) {
[1]	245
[838]	246	char *tmp = NULL;
[794]	247
[932]	248	mr_asprintf(&tmp,"kill `ps %s \| grep \" %s \" \| awk '{print %s;}' \| grep -vx \"\\?\"`", ps_options, str, ps_proc_id);
	249	run_program_and_log_output(tmp, TRUE);
[900]	250	mr_free(tmp);
[794]	251	}
	252
[1]	253	/**
	254	* Exit Mondo with a fatal error.
	255	* @param error_string The error message to present to the user before exiting.
	256	* @note This function never returns.
	257	*/
[45]	258	void
	259	fatal_error(char *error_string) {
	260	/@ buffers **************************************************** */
[87]	261	char *fatalstr;
[45]	262	char *tmp;
[75]	263	char *command;
[45]	264	static bool already_exiting = FALSE;
	265	int i;
[1]	266
[45]	267	/@ end vars *************************************************** */
[1]	268
[900]	269	mr_asprintf(&fatalstr, "-------FATAL ERROR---------");
[45]	270	set_signals(FALSE); // link to external func
	271	g_exiting = TRUE;
[87]	272	log_msg(1, "%s - '%s'", fatalstr, error_string);
	273	printf("%s - %s\n", fatalstr, error_string);
[45]	274	if (getpid() == g_mastermind_pid) {
	275	log_msg(2, "mastermind %d is exiting", (int) getpid());
	276	kill(g_main_pid, SIGTERM);
	277	finish(1);
	278	}
[1]	279
[45]	280	if (getpid() != g_main_pid) {
	281	if (g_mastermind_pid != 0 && getpid() != g_mastermind_pid) {
	282	log_msg(2, "non-m/m %d is exiting", (int) getpid());
	283	kill(g_main_pid, SIGTERM);
	284	finish(1);
	285	}
	286	}
[1]	287
[45]	288	log_msg(3, "OK, I think I'm the main PID.");
	289	if (already_exiting) {
	290	log_msg(3, "...I'm already exiting. Give me time, Julian!");
	291	finish(1);
	292	}
[1]	293
[45]	294	already_exiting = TRUE;
	295	log_msg(2, "I'm going to do some cleaning up now.");
	296	paranoid_system("killall mindi 2> /dev/null");
	297	kill_anything_like_this("/mondo/do-not");
[688]	298	kill_anything_like_this("mondo.tmp");
[300]	299	kill_anything_like_this("ntfsclone");
[45]	300	sync();
[783]	301	if (g_tmpfs_mountpt != NULL) {
[900]	302	mr_asprintf(&tmp, "umount %s", g_tmpfs_mountpt);
[783]	303	chdir("/");
	304	for (i = 0; i < 10 && run_program_and_log_output(tmp, 5); i++) {
	305	log_msg(2, "Waiting for child processes to terminate");
	306	sleep(1);
	307	run_program_and_log_output(tmp, 5);
	308	}
[900]	309	mr_free(tmp);
[45]	310	}
[1]	311
[688]	312	if (g_erase_tmpdir_and_scratchdir) {
[45]	313	run_program_and_log_output(g_erase_tmpdir_and_scratchdir, 5);
	314	}
[1]	315
[75]	316	if (g_selfmounted_isodir) {
[900]	317	mr_asprintf(&command, "umount %s", g_selfmounted_isodir);
[89]	318	run_program_and_log_output(command, 5);
[900]	319	mr_asprintf(&command, "rmdir %s", g_selfmounted_isodir);
[89]	320	run_program_and_log_output(command, 5);
[900]	321	mr_free(g_selfmounted_isodir);
[75]	322	}
	323
[45]	324	if (!g_text_mode) {
	325	log_msg(0, fatalstr);
	326	log_msg(0, error_string);
	327	newtFinished();
	328	}
[1]	329
[219]	330	printf
[507]	331	(_("If you require technical support, please contact the mailing list.\n"));
	332	printf(_("See http://www.mondorescue.org for details.\n"));
[219]	333	printf
[507]	334	(_("The list's members can help you, if you attach that file to your e-mail.\n"));
	335	printf(_("Log file: %s\n"), MONDO_LOGFILE);
	336	printf(_("Mondo has aborted.\n"));
[45]	337	register_pid(0, "mondo"); // finish() does this too, FYI
	338	if (!g_main_pid) {
	339	log_msg(3, "FYI - g_main_pid is blank");
	340	}
	341	finish(254);
	342	}
[1]	343
	344
	345
	346	/**
	347	* Exit Mondo normally.
	348	* @param signal The exit code (0 indicates a successful backup; 1 for Mondo means the
	349	* user aborted; 254 means a fatal error occured).
	350	* @note This function never returns.
	351	*/
[45]	352	void
	353	finish(int signal) {
[688]	354	char *command = NULL;
[1]	355
[45]	356	register_pid(0, "mondo");
	357	chdir("/");
	358	run_program_and_log_output("umount " MNT_CDROM, FALSE);
[688]	359	run_program_and_log_output("rm -Rf /mondo.scratch.* /mondo.tmp.*",
[45]	360	FALSE);
	361	if (g_erase_tmpdir_and_scratchdir) {
	362	run_program_and_log_output(g_erase_tmpdir_and_scratchdir, 1);
	363	}
[75]	364	if (g_selfmounted_isodir) {
[900]	365	mr_asprintf(&command, "umount %s", g_selfmounted_isodir);
[89]	366	run_program_and_log_output(command, 1);
[900]	367	mr_asprintf(&command, "rmdir %s", g_selfmounted_isodir);
[89]	368	run_program_and_log_output(command, 1);
[900]	369	mr_free(g_selfmounted_isodir);
[75]	370	}
[45]	371	if (!g_text_mode) {
	372	if (does_file_exist("/THIS-IS-A-RAMDISK")) {
	373	log_msg(1, "Calling newtFinished()");
	374	newtFinished();
	375	} else {
	376	log_msg(1, "Calling newtSuspend()");
	377	newtSuspend();
	378	}
	379	}
[507]	380	printf(_("Execution run ended; result=%d\n"), signal);
	381	printf(_("Type 'less %s' to see the output log\n"), MONDO_LOGFILE);
[45]	382	free_libmondo_global_strings();
	383	exit(signal);
	384	}
[1]	385
	386
	387
	388
	389
	390	/**
	391	* Log the last @p g_noof_log_lines lines of @p filename that match @p
	392	* grep_for_me to the screen.
	393	* @param filename The file to give the end of.
	394	* @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
	395	*/
[45]	396	void
	397	log_file_end_to_screen(char filename, char grep_for_me) {
[1]	398
[45]	399	/@ buffers ********************************************************* */
[688]	400	char *command = NULL;
	401	char *tmp = NULL;
[1]	402
[45]	403	/@ pointers ******************************************************** */
[688]	404	FILE *fin = NULL;
[1]	405
[45]	406	/@ int ************************************************************* */
	407	int i = 0;
[688]	408	size_t n = 0;
[1]	409
[45]	410	assert_string_is_neither_NULL_nor_zerolength(filename);
	411	assert(grep_for_me != NULL);
[1]	412
[45]	413	if (!does_file_exist(filename)) {
	414	return;
[1]	415	}
[45]	416	if (grep_for_me[0] != '\0') {
[900]	417	mr_asprintf(&command, "grep '%s' %s \| tail -n%d",
[127]	418	grep_for_me, filename, g_noof_log_lines);
[45]	419	} else {
[900]	420	mr_asprintf(&command, "tail -n%d %s", g_noof_log_lines, filename);
[1]	421	}
[45]	422	fin = popen(command, "r");
	423	if (!fin) {
	424	log_OS_error(command);
	425	} else {
	426	for (i = 0; i < g_noof_log_lines; i++) {
[688]	427	for (;
	428	strlen(err_log_lines[i]) < 2 && !feof(fin);) {
[900]	429	mr_getline(&(err_log_lines[i]), &n, fin);
[45]	430	strip_spaces(err_log_lines[i]);
	431	if (!strncmp(err_log_lines[i], "root:", 5)) {
[900]	432	mr_asprintf(&tmp, "%s", err_log_lines[i] + 6);
	433	mr_free(err_log_lines[i]);
[688]	434	err_log_lines[i] = tmp;
[45]	435	}
	436	if (feof(fin)) {
	437	break;
	438	}
	439	}
	440	}
	441	paranoid_pclose(fin);
	442	}
	443	refresh_log_screen();
[900]	444	mr_free(command);
[1]	445	}
	446
	447
	448	/**
	449	* Log a message to the screen.
	450	* @param fmt A printf-style format string to write. The following parameters are its arguments.
	451	* @note The message is also written to the logfile.
	452	*/
[45]	453	void
	454	log_to_screen(const char *fmt, ...) {
[1]	455
[45]	456	/@ int ************************************************************* */
	457	int i = 0;
	458	int j = 0;
	459	va_list args;
[1]	460
[45]	461	/@ buffers ********************************************************* */
[688]	462	char *output = NULL;
[1]	463
	464
[45]	465	va_start(args, fmt);
[1074]	466	mr_asprintf(&output, fmt, args);
[45]	467	log_msg(0, output);
[58]	468	if (strlen(output) > 80) {
[56]	469	output[80] = '\0';
	470	}
[45]	471	va_end(args);
	472	i = (int) strlen(output);
	473	if (i > 0 && output[i - 1] < 32) {
	474	output[i - 1] = '\0';
	475	}
[1]	476
[45]	477	if (err_log_lines) {
[900]	478	mr_free(err_log_lines[0]);
[45]	479	for (i = 1; i < g_noof_log_lines; i++) {
[688]	480	err_log_lines[i - 1] = err_log_lines[i];
[45]	481	}
	482	}
	483	while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
	484	output[strlen(output) - 1] = '\0';
	485	}
	486	for (j = 0; j < (int) strlen(output); j++) {
	487	if (output[j] < 32) {
	488	output[j] = ' ';
	489	}
	490	}
	491	if (err_log_lines)
[688]	492	err_log_lines[g_noof_log_lines - 1] = output;
[45]	493	if (g_text_mode) {
	494	printf("%s\n", output);
	495	} else {
	496	refresh_log_screen();
	497	}
[1]	498	}
	499
	500
	501	/**
	502	* Write a string to the root window at (@p x, @p y) and also to the logfile.
	503	* @param y The row to write the string to.
	504	* @param x The column to write the string to.
	505	* @param output The string to write.
	506	*/
[45]	507	void
	508	mvaddstr_and_log_it(int y, int x, char *output) {
	509	assert_string_is_neither_NULL_nor_zerolength(output);
	510	log_msg(0, output);
	511	if (g_text_mode) {
	512	printf("%s\n", output);
	513	} else {
	514	newtDrawRootText(x, y, output);
	515	newtRefresh();
	516	}
	517	}
[1]	518
	519
	520
	521
	522	/**
	523	* Open an evalcall form with title @p ttl.
	524	* @param ttl The title to use for the evalcall form.
	525	*/
[45]	526	void
	527	open_evalcall_form(char *ttl) {
[1]	528
[45]	529	/@ buffers ******************************************************** */
	530	char *title;
	531	char *tmp;
[1]	532
[45]	533	/@ initialize ***************************************************** */
	534	g_isoform_old_progress = -1;
	535	g_mysterious_dot_counter = 0;
[1]	536
[45]	537	assert(ttl != NULL);
[900]	538	mr_asprintf(&title, ttl);
[87]	539	// BERLIOS: We need to unallocate it somewhere
[900]	540	mr_asprintf(&g_isoform_header_str, title);
[87]	541	// center_string (title, 80);
[45]	542	if (g_text_mode) {
	543	log_msg(0, title);
	544	} else {
[900]	545	mr_asprintf(&tmp, title);
[87]	546	/* BERLIOS: center_string is now broken replace it ! */
	547	//center_string(tmp, 80);
[45]	548	newtPushHelpLine(tmp);
[900]	549	mr_free(tmp);
[45]	550	}
[87]	551	/* BERLIOS: center_string is now broken replace it ! */
	552	//center_string(g_isoform_header_str, 36);
[45]	553	g_isoform_starttime = get_time();
	554	if (g_text_mode) {
	555	log_msg(0, g_isoform_header_str);
	556	} else {
	557	g_isoform_header = newtLabel(1, 1, g_isoform_header_str);
	558	g_isoform_scale = newtScale(3, 3, 34, 100);
	559	// newtOpenWindow (20, 6, 40, 7, title); // "Please Wait");
	560	newtCenteredWindow(40, 7, title);
	561	g_isoform_main = newtForm(NULL, NULL, 0);
	562	g_isoform_timeline = newtLabel(1, 5, "This is the timeline");
	563	g_isoform_pcline = newtLabel(1, 6, "This is the pcline");
	564	newtFormAddComponents(g_isoform_main, g_isoform_timeline,
	565	g_isoform_pcline, g_isoform_header,
	566	g_isoform_scale, NULL);
	567	newtRefresh();
	568	}
	569	update_evalcall_form(0);
[900]	570	mr_free(title);
[45]	571	}
[1]	572
	573
	574
	575	/**
	576	* Open a progress form with title @p title.
	577	* @param title The title to use for the progress form (will be put in the title bar on Newt).
	578	* @param b1 The first line of the blurb; generally static.
	579	* @param b2 The second line of the blurb; generally static.
	580	* @param b3 The third line of the blurb; generally dynamic (it is passed
	581	* to update_evalcall_form() every time).
	582	* @param max_val The maximum amount of progress (number of filesets, etc.)
	583	*/
[45]	584	void
	585	open_progress_form(char title, char b1, char b2, char b3,
	586	long max_val) {
[1]	587
[45]	588	/@ buffers ******************************************************** */
	589	char *b1c;
	590	char *blurb1;
	591	char *blurb2;
	592	char *blurb3;
[1]	593
[45]	594	/@ initialize ***************************************************** */
	595	g_mysterious_dot_counter = 0;
[1]	596
[45]	597	assert(title != NULL);
	598	assert(b1 != NULL);
	599	assert(b2 != NULL);
	600	assert(b3 != NULL);
[1]	601
[900]	602	mr_asprintf(&blurb1, b1);
	603	mr_asprintf(&blurb2, b2);
	604	mr_asprintf(&blurb3, b3);
	605	mr_asprintf(&b1c, b1);
[87]	606	/* BERLIOS: center_string is now broken replace it ! */
	607	//center_string(b1c, 80);
[45]	608	if (max_val <= 0) {
	609	max_val = 1;
	610	}
[1]	611
[45]	612	g_start_time = get_time();
	613	g_maximum_progress = max_val;
	614	g_current_progress = 0;
[87]	615	// BERLIOS: We need to unallocate them
[900]	616	mr_asprintf(&g_blurb_str_1, blurb1);
	617	mr_asprintf(&g_blurb_str_2, blurb3);
	618	mr_asprintf(&g_blurb_str_3, blurb2);
[45]	619	if (g_text_mode) {
	620	log_msg(0, blurb1);
	621	log_msg(0, blurb2);
	622	log_msg(0, blurb3);
	623	} else {
	624	g_blurb1 = newtLabel(2, 1, blurb1);
	625	g_blurb2 = newtLabel(2, 2, blurb3);
	626	g_blurb3 = newtLabel(2, 4, blurb2);
	627	// newtOpenWindow (10, 4, 60, 11, title);
	628	newtCenteredWindow(60, 11, title);
	629	g_scale = newtScale(3, 6, 54, g_maximum_progress);
	630	g_progressForm = newtForm(NULL, NULL, 0);
	631	g_percentline = newtLabel(10, 9, "This is the percentline");
	632	g_timeline = newtLabel(10, 8, "This is the timeline");
	633	newtFormAddComponents(g_progressForm, g_percentline,
	634	g_timeline, g_scale, g_blurb1, g_blurb3,
	635	g_blurb2, NULL);
	636	newtPushHelpLine(b1c);
	637	newtRefresh();
	638	}
	639	update_progress_form_full(blurb1, blurb2, blurb3);
[900]	640	mr_free(b1c);
	641	mr_free(blurb1);
	642	mr_free(blurb2);
	643	mr_free(blurb3);
[45]	644	}
	645
[1]	646	/**
	647	* Give a message to the user in the form of a dialog box (under Newt).
	648	* @param prompt The message.
	649	*/
[45]	650	void
	651	popup_and_OK(char *prompt) {
	652	char ch;
[1]	653
[45]	654	assert_string_is_neither_NULL_nor_zerolength(prompt);
[1]	655
[45]	656	log_msg(0, prompt);
	657	if (g_text_mode) {
	658	printf
	659	("---promptpopup---1--- %s\r\n---promptpopup---Q--- [OK] ---\r\n--> ",
	660	prompt);
	661	while (((ch = getchar()) != '\n') && (ch != EOF));
	662	} else {
[507]	663	(void) popup_with_buttons(prompt, _(" OK "), "");
[45]	664	}
	665	}
[1]	666
	667	/**
	668	* Ask the user to enter a value.
	669	* @param title The title of the dialog box.
	670	* @param b The blurb (e.g. what you want the user to enter).
[146]	671	* @param output The string to put the user's answer in. It has to be freed by the caller
[1]	672	* @return TRUE if the user pressed OK, FALSE if they pressed Cancel.
	673	*/
[688]	674	bool popup_and_get_string(char title, char b, char *output) {
[1]	675
[45]	676	/@ newt *********************************************************** */
	677	newtComponent myForm;
	678	newtComponent b_1;
	679	newtComponent b_2;
	680	newtComponent b_res;
	681	newtComponent text;
	682	newtComponent type_here;
[1]	683
[45]	684	/@ pointers ******************************************************** */
[783]	685	char **entry_value = NULL;
[1]	686
[45]	687	/@ buffers ********************************************************* */
[688]	688	char *blurb = NULL;
[171]	689	size_t n = 0;
[688]	690	bool ret = TRUE;
[1]	691
[45]	692	assert_string_is_neither_NULL_nor_zerolength(title);
	693	assert(b != NULL);
[1]	694
[45]	695	if (g_text_mode) {
	696	printf
	697	("---promptstring---1--- %s\r\n---promptstring---2--- %s\r\n---promptstring---Q---\r\n--> ",
	698	title, b);
[900]	699	mr_free(output);
	700	mr_getline(&output, &n, stdin);
[45]	701	if (output[strlen(output) - 1] == '\n')
	702	output[strlen(output) - 1] = '\0';
[688]	703	return (ret);
[45]	704	}
[900]	705	mr_asprintf(&blurb, b);
[45]	706	text = newtTextboxReflowed(2, 1, blurb, 48, 5, 5, 0);
[146]	707
[45]	708	type_here =
	709	newtEntry(2, newtTextboxGetNumLines(text) + 2,
[688]	710	output, 50,
[837]	711	(void *)entry_value, NEWT_FLAG_RETURNEXIT
[45]	712	);
[507]	713	b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, _(" OK "));
	714	b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, _("Cancel"));
[45]	715	newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
	716	myForm = newtForm(NULL, NULL, 0);
	717	newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
[87]	718	/* BERLIOS: center_string is now broken replace it ! */
	719	//center_string(blurb, 80);
[45]	720	newtPushHelpLine(blurb);
[900]	721	mr_free(blurb);
[688]	722
[45]	723	b_res = newtRunForm(myForm);
	724	newtPopHelpLine();
	725	if (b_res == b_2) {
[688]	726	ret = FALSE;
[45]	727	} else {
[688]	728	// Copy entry_value before destroying the form
	729	// clearing potentially output before
[900]	730	mr_allocstr(output,*entry_value);
[45]	731	}
[688]	732	newtFormDestroy(myForm);
	733	newtPopWindow();
	734	return(ret);
[45]	735	}
[1]	736
	737
	738	/**
	739	* Pop up a dialog box with user-defined buttons.
	740	* @param p The text to put in the dialog box.
	741	* @param button1 The label on the first button.
	742	* @param button2 The label on the second button, or "" if you only want one button.
	743	* @return TRUE if @p button1 was pushed, FALSE otherwise.
	744	*/
[45]	745	bool popup_with_buttons(char p, char button1, char *button2) {
[1]	746
[45]	747	/@ buffers ********************************************************** */
[87]	748	char *prompt;
	749	char *tmp = NULL;
	750	size_t n = 0;
[1]	751
[45]	752	/@ newt ************************************************************* */
	753	newtComponent myForm;
	754	newtComponent b_1;
	755	newtComponent b_2;
	756	newtComponent b_res;
	757	newtComponent text;
[1]	758
[45]	759	assert_string_is_neither_NULL_nor_zerolength(p);
	760	assert(button1 != NULL);
	761	assert(button2 != NULL);
	762	if (g_text_mode) {
	763	if (strlen(button2) == 0) {
	764	printf("%s (%s) --> ", p, button1);
	765	} else {
	766	printf("%s (%s or %s) --> ", p, button1, button2);
	767	}
[900]	768	for (mr_asprintf(&tmp, " ");
[45]	769	strcmp(tmp, button1) && (strlen(button2) == 0
	770	\|\| strcmp(tmp, button2));) {
	771	printf("--> ");
[900]	772	mr_free(tmp);
	773	mr_getline(&tmp, &n, stdin);
[45]	774	}
	775	if (!strcmp(tmp, button1)) {
[900]	776	mr_free(tmp);
[45]	777	return (TRUE);
	778	} else {
[900]	779	mr_free(tmp);
[45]	780	return (FALSE);
	781	}
	782	}
[1]	783
[900]	784	mr_asprintf(&prompt, p);
[45]	785	text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
	786	b_1 =
	787	newtButton(20 -
	788	((button2[0] !=
	789	'\0') ? strlen(button1) +
	790	2 : strlen(button1) / 2),
	791	newtTextboxGetNumLines(text) + 3, button1);
	792	if (button2[0] != '\0') {
	793	b_2 =
	794	newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
	795	} else {
	796	b_2 = NULL;
	797	}
	798	// newtOpenWindow (25, 5, 46, newtTextboxGetNumLines (text) + 7, "Alert");
[507]	799	newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, _("Alert"));
[45]	800	myForm = newtForm(NULL, NULL, 0);
	801	newtFormAddComponents(myForm, text, b_1, b_2, NULL);
[87]	802	/* BERLIOS: center_string is now broken replace it ! */
	803	//center_string(prompt, 80);
[45]	804	newtPushHelpLine(prompt);
[900]	805	mr_free(prompt);
[45]	806	b_res = newtRunForm(myForm);
	807	newtPopHelpLine();
	808	newtFormDestroy(myForm);
	809	newtPopWindow();
	810	if (b_res == b_1) {
	811	return (TRUE);
	812	} else {
	813	return (FALSE);
	814	}
	815	}
[1]	816
	817
	818
[45]	819
[1]	820	/**
	821	* Synchronize the log messages stored in @p err_log_lines with those shown
	822	* on the screen.
	823	*/
[45]	824	void
	825	refresh_log_screen() {
[1]	826
[45]	827	/@ int ********************************************************** */
	828	int i = 0;
[1]	829
	830
[45]	831	if (g_text_mode \|\| !err_log_lines) {
	832	return;
	833	}
	834	for (i = g_noof_log_lines - 1; i >= 0; i--) {
	835	newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
	836	" ");
	837	}
	838	newtRefresh();
	839	for (i = g_noof_log_lines - 1; i >= 0; i--) {
[688]	840	//BERLIOS : removed for now, Think it's useless : err_log_lines[i][79] = '\0';
[45]	841	newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
	842	err_log_lines[i]);
	843	}
	844	newtRefresh();
	845	}
[1]	846
	847
	848	/**
	849	* Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
	850	* only allocate some memory.
	851	*/
[45]	852	void
	853	setup_newt_stuff() {
[1]	854
[45]	855	/@ int ********************************************************** */
	856	int i = 0;
	857	int cols;
[1]	858
[45]	859	if (!g_text_mode) {
	860	newtInit();
	861	newtCls();
	862	newtPushHelpLine
[588]	863	(_("Welcome to Mondo Rescue, by Dev Team and the Internet. All rights reversed."));
[45]	864	/* newtDrawRootText(28,0,"Welcome to Mondo Rescue"); */
	865	newtDrawRootText(18, 0, WELCOME_STRING);
	866	newtRefresh();
	867	newtGetScreenSize(&cols, &g_noof_rows);
	868	g_noof_log_lines = (g_noof_rows / 5) + 1;
	869	}
[1]	870
[45]	871	err_log_lines =
[1081]	872	(char *) mr_malloc(sizeof(char ) * g_noof_log_lines);
[45]	873	if (!err_log_lines) {
	874	fatal_error("Out of memory");
	875	}
[1]	876
[45]	877	for (i = 0; i < g_noof_log_lines; i++) {
[688]	878	err_log_lines[i] = NULL;
[45]	879	}
	880	}
[1]	881
	882
	883	/**
[87]	884	* Update the evalcall form to show <tt>num</tt> %.
[1]	885	* @param num The numerator of the ratio.
	886	*/
[45]	887	void
[87]	888	update_evalcall_form(int num) {
[1]	889
[45]	890	/@ long *********************************************************** */
	891	long current_time = 0;
	892	long time_taken = 0;
	893	long time_total_est = 0;
	894	long time_remaining = 0;
[1]	895
[45]	896	/@ buffers ********************************************************* */
	897	char *timeline_str;
	898	char *pcline_str;
	899	char *taskprogress;
[87]	900	char *tmp1;
	901	char *tmp2;
	902	char *p;
[1]	903
[45]	904	/@ int ************************************************************* */
	905	int percentage = 0;
	906	int i = 0;
	907	int j = 0;
[1]	908
[87]	909	//log_it("update_eval_call_form called");
	910	if (num < 1) {
[45]	911	percentage = 1;
	912	} else {
[89]	913	percentage = (int) trunc(num);
[45]	914	}
	915
	916	current_time = get_time();
	917	time_taken = current_time - g_isoform_starttime;
	918	if (num) {
[87]	919	time_total_est = time_taken * 100 / num;
[45]	920	time_remaining = time_total_est - time_taken;
	921	} else {
	922	time_remaining = 0;
	923	}
	924	if (!g_text_mode) {
	925	newtLabelSetText(g_isoform_header, g_isoform_header_str);
	926	}
[87]	927	/* BERLIOS: 27 should be a parameter */
[45]	928	g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
	929	if ((percentage < 3 && g_isoform_old_progress < 3)
	930	\|\| percentage > g_isoform_old_progress) {
	931	g_isoform_old_progress = percentage;
[900]	932	mr_asprintf(&timeline_str,
[507]	933	_("%2ld:%02ld taken %2ld:%02ld remaining"),
[89]	934	time_taken / 60, time_taken % 60, time_remaining / 60,
	935	time_remaining % 60);
[45]	936	if (percentage < 3) {
[89]	937	tmp1 =
	938	(char ) malloc(g_mysterious_dot_counter
	939	sizeof(char));
	940	for (i = 0, p = tmp1; i < g_mysterious_dot_counter - 1;
	941	i++, p++) {
	942	*p = '.';
[45]	943	}
[87]	944	*p = '\0';
	945
	946	/* BERLIOS: 27 should be a parameter */
[89]	947	tmp2 =
	948	(char *) malloc(27 -
	949	g_mysterious_dot_counter *
	950	sizeof(char));
	951	for (i = 0, p = tmp2;
	952	i < 27 - g_mysterious_dot_counter - 1; i++, p++) {
	953	*p = ' ';
[45]	954	}
[87]	955	*p = '\0';
	956
[900]	957	mr_asprintf(&pcline_str, " Working%s%s %c", tmp1, tmp2,
[89]	958	special_dot_char(g_mysterious_dot_counter));
[900]	959	mr_free(tmp1);
	960	mr_free(tmp2);
[45]	961	} else {
[900]	962	mr_asprintf(&pcline_str,
[507]	963	_(" %3d%% done %3d%% to go"),
[89]	964	percentage, 100 - percentage);
[45]	965	}
	966	if (g_text_mode) {
[89]	967	j = trunc(percentage / 5);
	968	tmp1 = (char ) malloc((j + 1) sizeof(char));
	969	for (i = 0, p = tmp1; i < j; i++, p++) {
	970	p = '';
[45]	971	}
[87]	972	*p = '\0';
	973
[89]	974	tmp2 = (char ) malloc((20 - j + 1) sizeof(char));
	975	for (i = 0, p = tmp2; i < 20 - j; i++, p++) {
	976	*p = '.';
[45]	977	}
[87]	978	*p = '\0';
	979
[45]	980	if (percentage >= 3) {
[900]	981	mr_asprintf(&taskprogress,
[89]	982	"TASK: [%s%s] %3d%% done; %2ld:%02ld to go",
	983	tmp1, tmp2, percentage, time_remaining / 60,
	984	time_remaining % 60);
[45]	985	printf("---evalcall---1--- %s\r\n",
	986	g_isoform_header_str);
	987	printf("---evalcall---2--- %s\r\n", taskprogress);
	988	printf("---evalcall---E---\r\n");
[900]	989	mr_free(taskprogress);
[45]	990	}
	991	} else {
	992	newtScaleSet(g_isoform_scale,
	993	(unsigned long long) percentage);
	994	newtLabelSetText(g_isoform_pcline, pcline_str);
	995	if (percentage >= 3) {
	996	newtLabelSetText(g_isoform_timeline, timeline_str);
	997	}
	998	}
[900]	999	mr_free(timeline_str);
	1000	mr_free(pcline_str);
[45]	1001	}
	1002	if (!g_text_mode) {
	1003	// log_it("refreshing");
	1004	newtRefresh();
	1005	}
[1]	1006	}
	1007
	1008
	1009	/**
	1010	* Update the progress form to show @p blurb3 and the current value of
	1011	* @p g_maximum_progress.
	1012	* @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.
	1013	*/
[45]	1014	void
	1015	update_progress_form(char *blurb3) {
	1016	/* log_it("update_progress_form --- called"); */
	1017	if (g_current_progress == -999) {
	1018	/* 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."); */
	1019	return;
	1020	}
[900]	1021	mr_free(g_blurb_str_2);
	1022	mr_asprintf(&g_blurb_str_2, blurb3);
[45]	1023	update_progress_form_full(g_blurb_str_1, g_blurb_str_2,
	1024	g_blurb_str_3);
	1025	}
[1]	1026
	1027
	1028	/**
	1029	* Update the progress form's complete blurb and show @p g_current_progress.
	1030	* @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
	1031	* @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.
	1032	* @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.
	1033	*/
[45]	1034	void
	1035	update_progress_form_full(char blurb1, char blurb2, char *blurb3) {
	1036	/@ long **************************************************** */
	1037	long current_time = 0;
	1038	long time_taken = 0;
	1039	long time_remaining = 0;
	1040	long time_total_est = 0;
[1]	1041
[45]	1042	/@ int ****************************************************** */
	1043	int percentage = 0;
	1044	int i = 0;
[87]	1045	int j = 0;
[1]	1046
[45]	1047	/@ buffers ************************************************** */
	1048	char *percentline_str;
	1049	char *timeline_str;
	1050	char *taskprogress;
	1051	char *tmp;
[87]	1052	char *tmp1;
	1053	char *tmp2;
	1054	char *p;
[1]	1055
	1056	// log_msg(1, "'%s' '%s' '%s'", blurb1, blurb2, blurb3);
[45]	1057	if (!g_text_mode) {
	1058	assert(blurb1 != NULL);
	1059	assert(blurb2 != NULL);
	1060	assert(blurb3 != NULL);
	1061	assert(g_timeline != NULL);
	1062	}
[1]	1063
[45]	1064	current_time = get_time();
	1065	time_taken = current_time - g_start_time;
	1066	if (g_maximum_progress == 0) {
	1067	percentage = 0;
	1068	} else {
	1069	if (g_current_progress > g_maximum_progress) {
[900]	1070	mr_asprintf(&tmp,
[89]	1071	"update_progress_form_full(%s,%s,%s) --- g_current_progress=%ld; g_maximum_progress=%ld",
	1072	blurb1, blurb2, blurb3, g_current_progress,
	1073	g_maximum_progress);
[45]	1074	log_msg(0, tmp);
[900]	1075	mr_free(tmp);
[45]	1076	g_current_progress = g_maximum_progress;
	1077	}
	1078	percentage =
	1079	(int) ((g_current_progress * 100L) / g_maximum_progress);
	1080	}
	1081	if (percentage < 1) {
	1082	percentage = 1;
	1083	}
	1084	if (percentage > 100) {
	1085	percentage = 100;
	1086	}
	1087	if (g_current_progress) {
	1088	time_total_est =
	1089	time_taken * (long) g_maximum_progress /
	1090	(long) (g_current_progress);
	1091	time_remaining = time_total_est - time_taken;
	1092	} else {
	1093	time_remaining = 0;
	1094	}
[87]	1095	/* BERLIOS/ Is it useful here ? */
	1096	//g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
[900]	1097	mr_asprintf(&timeline_str,
[89]	1098	"%2ld:%02ld taken %2ld:%02ld remaining ",
	1099	time_taken / 60, time_taken % 60, time_remaining / 60,
	1100	time_remaining % 60);
[900]	1101	mr_asprintf(&percentline_str,
[89]	1102	" %3d%% done %3d%% to go", percentage,
	1103	100 - percentage);
[1]	1104
[45]	1105	if (g_text_mode) {
[507]	1106	printf(_("---progress-form---1--- %s%s"), blurb1, "\r\n");
	1107	printf(_("---progress-form---2--- %s%s"), blurb2, "\r\n");
	1108	printf(_("---progress-form---3--- %s%s"), blurb3, "\r\n");
	1109	printf(_("---progress-form---E---\n"));
[87]	1110
[89]	1111	j = trunc(percentage / 5);
	1112	tmp1 = (char ) malloc((j + 1) sizeof(char));
	1113	for (i = 0, p = tmp1; i < j; i++, p++) {
	1114	p = '';
[45]	1115	}
[87]	1116	*p = '\0';
	1117
[89]	1118	tmp2 = (char ) malloc((20 - j + 1) sizeof(char));
	1119	for (i = 0, p = tmp2; i < 20 - j; i++, p++) {
	1120	*p = '.';
[45]	1121	}
[87]	1122	*p = '\0';
	1123
[45]	1124	if (percentage > 100) {
[507]	1125	log_msg(2, _("percentage = %d"), percentage);
[45]	1126	}
[900]	1127	mr_asprintf(&taskprogress,
[507]	1128	_("TASK: [%s%s] %3d%% done; %2ld:%02ld to go"), tmp1,
[89]	1129	tmp2, percentage, time_remaining / 60,
	1130	time_remaining % 60);
[87]	1131
[507]	1132	printf(_("---progress-form---4--- %s\r\n"), taskprogress);
[900]	1133	mr_free(taskprogress);
[45]	1134	} else {
[87]	1135	/* BERLIOS: center_string is now broken replace it ! */
	1136	//center_string(blurb1, 54);
	1137	/* BERLIOS: center_string is now broken replace it ! */
	1138	//center_string(blurb2, 54);
	1139	/* BERLIOS: center_string is now broken replace it ! */
	1140	//center_string(blurb3, 54);
[45]	1141	newtLabelSetText(g_blurb1, blurb1);
	1142	newtLabelSetText(g_blurb2, blurb3);
	1143	newtLabelSetText(g_blurb3, blurb2);
	1144	newtScaleSet(g_scale, (unsigned long long) g_current_progress);
	1145	if (percentage >= 2) {
	1146	newtLabelSetText(g_timeline, timeline_str);
	1147	}
	1148	newtLabelSetText(g_percentline, percentline_str);
	1149	newtRefresh();
	1150	}
[900]	1151	mr_free(percentline_str);
	1152	mr_free(timeline_str);
[1]	1153	}
	1154
	1155
	1156	/**
	1157	* Ask the user which backup media type they would like to use.
	1158	* The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
	1159	* @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c nfs,
	1160	* and @c iso.
	1161	* @param restoring TRUE if we're restoring, FALSE if we're backing up.
	1162	* @return The backup type chosen, or @c none if the user chose "Exit to shell".
	1163	*/
[45]	1164	t_bkptype which_backup_media_type(bool restoring) {
[1]	1165
[45]	1166	/@ char *********************************************************** */
	1167	t_bkptype output;
[1]	1168
	1169
[45]	1170	/@ newt *********************************************************** */
	1171	char *title_sz;
	1172	char *minimsg_sz;
	1173	static t_bkptype possible_bkptypes[] =
	1174	{ none, cdr, cdrw, dvd, tape, cdstream, udev, nfs, iso };
	1175	static char *possible_responses[] =
	1176	{ "none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev",
[59]	1177	"nfs", "iso", NULL
	1178	};
[87]	1179	char *outstr = NULL;
[45]	1180	t_bkptype backup_type;
	1181	int i;
[87]	1182	size_t n = 0;
[1]	1183
[45]	1184	newtComponent b1;
	1185	newtComponent b2;
	1186	newtComponent b3;
	1187	newtComponent b4;
	1188	newtComponent b5;
	1189	newtComponent b6;
	1190	newtComponent b7;
	1191	newtComponent b8;
	1192	newtComponent b_res;
	1193	newtComponent myForm;
[1]	1194
[45]	1195	if (g_text_mode) {
	1196	for (backup_type = none; backup_type == none;) {
[507]	1197	printf(_("Backup type ("));
[45]	1198	for (i = 0; possible_responses[i]; i++) {
	1199	printf("%c%s", (i == 0) ? '\0' : ' ',
	1200	possible_responses[i]);
	1201	}
	1202	printf(")\n--> ");
[900]	1203	mr_getline(&outstr, &n, stdin);
[45]	1204	strip_spaces(outstr);
	1205	for (i = 0; possible_responses[i]; i++) {
	1206	if (!strcmp(possible_responses[i], outstr)) {
	1207	backup_type = possible_bkptypes[i];
	1208	}
	1209	}
	1210	}
[900]	1211	mr_free(outstr);
[45]	1212	return (backup_type);
	1213	}
	1214	newtDrawRootText(18, 0, WELCOME_STRING);
	1215	if (restoring) {
[900]	1216	mr_asprintf(&title_sz,
[507]	1217	_("Please choose the backup media from which you want to read data."));
[900]	1218	mr_asprintf(&minimsg_sz, _("Read from:"));
[45]	1219	} else {
[900]	1220	mr_asprintf(&title_sz,
[507]	1221	_("Please choose the backup media to which you want to archive data."));
[900]	1222	mr_asprintf(&minimsg_sz, _("Backup to:"));
[45]	1223	}
	1224	newtPushHelpLine(title_sz);
[900]	1225	mr_free(title_sz);
[87]	1226
[45]	1227	// newtOpenWindow (23, 3, 34, 17, minimsg_sz);
	1228	newtCenteredWindow(34, 17, minimsg_sz);
[900]	1229	mr_free(minimsg_sz);
[87]	1230
[507]	1231	b1 = newtButton(1, 1, _("CD-R disks "));
	1232	b2 = newtButton(17, 1, _("CD-RW disks"));
	1233	b3 = newtButton(1, 9, _("Tape drive "));
	1234	b4 = newtButton(17, 5, _("CD streamer"));
	1235	b5 = newtButton(1, 5, _(" DVD disks "));
	1236	b6 = newtButton(17, 9, _(" NFS mount "));
	1237	b7 = newtButton(1, 13, _(" Hard disk "));
	1238	b8 = newtButton(17, 13, _(" Exit "));
[45]	1239	myForm = newtForm(NULL, NULL, 0);
	1240	newtFormAddComponents(myForm, b1, b5, b3, b7, b2, b4, b6, b8,
	1241	NULL);
	1242	b_res = newtRunForm(myForm);
	1243	newtFormDestroy(myForm);
	1244	newtPopWindow();
	1245	if (b_res == b1) {
	1246	output = cdr;
	1247	} else if (b_res == b2) {
	1248	output = cdrw;
	1249	} else if (b_res == b3) {
	1250	output = tape;
	1251	} else if (b_res == b4) {
	1252	output = cdstream;
	1253	} else if (b_res == b5) {
	1254	output = dvd;
	1255	} else if (b_res == b6) {
	1256	output = nfs;
	1257	} else if (b_res == b7) {
	1258	output = iso;
	1259	} else {
	1260	output = none;
	1261	}
	1262	newtPopHelpLine();
	1263	return (output);
	1264	}
[1]	1265
	1266
	1267	/**
	1268	* Ask the user how much compression they would like to use.
	1269	* The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
	1270	* @return The compression level (0-9) chosen, or -1 for "Exit".
	1271	*/
[45]	1272	int
	1273	which_compression_level() {
[1]	1274
[45]	1275	/@ char *********************************************************** */
	1276	int output = none;
[1]	1277
	1278
[45]	1279	/@ newt *********************************************************** */
[1]	1280
[45]	1281	newtComponent b1;
	1282	newtComponent b2;
	1283	newtComponent b3;
	1284	newtComponent b4;
	1285	newtComponent b5;
	1286	newtComponent b_res;
	1287	newtComponent myForm;
[1]	1288
[45]	1289	newtDrawRootText(18, 0, WELCOME_STRING);
	1290	newtPushHelpLine
[507]	1291	(_(" Please specify the level of compression that you want."));
[45]	1292	// newtOpenWindow (23, 3, 34, 13, "How much compression?");
[507]	1293	newtCenteredWindow(34, 13, _("How much compression?"));
	1294	b1 = newtButton(4, 1, _("Maximum"));
	1295	b2 = newtButton(18, 1, _("Average"));
	1296	b3 = newtButton(4, 5, _("Minimum"));
	1297	b4 = newtButton(18, 5, _(" None "));
	1298	b5 = newtButton(4, 9, _(" Exit "));
[45]	1299	myForm = newtForm(NULL, NULL, 0);
	1300	newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
	1301	b_res = newtRunForm(myForm);
	1302	newtFormDestroy(myForm);
	1303	newtPopWindow();
	1304	if (b_res == b1) {
	1305	output = 9;
	1306	} else if (b_res == b2) {
	1307	output = 4;
	1308	} else if (b_res == b3) {
	1309	output = 1;
	1310	} else if (b_res == b4) {
	1311	output = 0;
	1312	} else if (b_res == b5) {
	1313	output = -1;
	1314	}
	1315	newtPopHelpLine();
	1316	return (output);
	1317	}
[1]	1318
	1319
	1320	/**
	1321	* Load @p source_file (a list of files) into @p filelist. There can be no more than
	1322	* @p ARBITRARY_MAXIMUM entries.
	1323	* @param filelist The filelist structure to load @p source_file into.
	1324	* @param source_file The file containing a list of filenames to load into @p filelist.
	1325	*/
[45]	1326	int load_filelist_into_array(struct s_filelist *filelist,
	1327	char *source_file) {
	1328	int i;
	1329	bool done;
[87]	1330	char *reason = NULL;
	1331	char *tmp = NULL;
	1332	size_t n = 0;
[45]	1333	FILE *fin;
	1334	struct s_filelist_entry dummy_fle;
[1]	1335
[45]	1336	assert(filelist != NULL);
	1337	assert_string_is_neither_NULL_nor_zerolength(source_file);
[1]	1338
[45]	1339	iamhere("entering");
	1340	if (!(fin = fopen(source_file, "r"))) {
	1341	log_OS_error(source_file);
	1342	log_msg(2, "Can't open %s; therefore, cannot popup list",
	1343	source_file);
	1344	return (1);
	1345	}
	1346	log_msg(2, "Loading %s", source_file);
	1347	for (filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM;
	1348	filelist->entries++) {
	1349	if (feof(fin)) {
	1350	break;
	1351	}
[900]	1352	mr_getline(&tmp, &n, fin);
[45]	1353	i = (int) strlen(tmp);
	1354	if (i < 2) {
[121]	1355	if (feof(fin)) {
	1356	break;
	1357	}
[45]	1358	}
	1359	if (tmp[i - 1] < 32) {
	1360	tmp[--i] = '\0';
	1361	}
	1362	if (i < 2) {
[121]	1363	if (feof(fin)) {
	1364	break;
	1365	}
[45]	1366	}
	1367	if (!does_file_exist(tmp)) {
[121]	1368	if (feof(fin)) {
	1369	break;
	1370	}
[45]	1371	}
	1372	filelist->el[filelist->entries].severity =
[87]	1373	severity_of_difference(tmp, reason);
[900]	1374	mr_free(reason);
[45]	1375	strcpy(filelist->el[filelist->entries].filename, tmp);
	1376	if (feof(fin)) {
	1377	break;
	1378	}
	1379	}
	1380	paranoid_fclose(fin);
	1381	if (filelist->entries >= ARBITRARY_MAXIMUM) {
[507]	1382	log_to_screen(_("Arbitrary limits suck, man!"));
[900]	1383	mr_free(tmp);
[45]	1384	return (1);
	1385	}
[900]	1386	mr_free(tmp);
[87]	1387
[45]	1388	for (done = FALSE; !done;) {
	1389	done = TRUE;
	1390	for (i = 0; i < filelist->entries - 1; i++) {
[1]	1391	// if (strcmp(filelist->el[i].filename, filelist->el[i+1].filename) > 0)
[45]	1392	if (filelist->el[i].severity < filelist->el[i + 1].severity
	1393	\|\| (filelist->el[i].severity ==
	1394	filelist->el[i + 1].severity
	1395	&& strcmp(filelist->el[i].filename,
	1396	filelist->el[i + 1].filename) > 0)) {
	1397	memcpy((void *) &dummy_fle,
	1398	(void *) &(filelist->el[i]),
	1399	sizeof(struct s_filelist_entry));
	1400	memcpy((void *) &(filelist->el[i]),
	1401	(void *) &(filelist->el[i + 1]),
	1402	sizeof(struct s_filelist_entry));
	1403	memcpy((void *) &(filelist->el[i + 1]),
	1404	(void *) &dummy_fle,
	1405	sizeof(struct s_filelist_entry));
	1406	log_msg(2, "Swapping %s and %s",
	1407	filelist->el[i].filename,
	1408	filelist->el[i + 1].filename);
	1409	done = FALSE;
	1410	}
	1411	}
	1412	}
	1413	iamhere("leaving");
	1414	return (0);
	1415	}
[1]	1416
	1417
	1418
	1419	/**
	1420	* Generate a pretty string based on @p flentry.
	1421	* @param flentry The filelist entry to stringify.
	1422	* @return The string form of @p flentry.
	1423	* @note The returned value points to static storage that will be overwritten with each call.
	1424	*/
[45]	1425	char filelist_entry_to_string(struct s_filelist_entry flentry) {
[87]	1426	char *comment;
[1]	1427
[45]	1428	iamhere("entering");
	1429	assert(flentry != NULL);
	1430	if (flentry->severity == 0) {
[900]	1431	mr_asprintf(&comment, "0 %93s", flentry->filename);
[45]	1432	} else if (flentry->severity == 1) {
[900]	1433	mr_asprintf(&comment, "low %93s", flentry->filename);
[45]	1434	} else if (flentry->severity == 2) {
[900]	1435	mr_asprintf(&comment, "med %93s", flentry->filename);
[45]	1436	} else {
[900]	1437	mr_asprintf(&comment, "high %93s", flentry->filename);
[45]	1438	}
	1439	iamhere("leaving");
	1440	return (comment);
	1441	}
[1]	1442
	1443
	1444
	1445
	1446
	1447	/**
	1448	* Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
	1449	* last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
	1450	* @param source_file The file containing a list of changed files.
	1451	*/
[45]	1452	void popup_changelist_from_file(char *source_file) {
[87]	1453	char *reason = NULL;
[45]	1454	newtComponent myForm;
	1455	newtComponent bClose;
	1456	newtComponent bSelect;
	1457	newtComponent b_res;
	1458	newtComponent fileListbox;
	1459	newtComponent headerMsg;
[1]	1460
[45]	1461	/@ ???? *********************************************************** */
	1462	void *curr_choice;
	1463	void *keylist[ARBITRARY_MAXIMUM];
[1]	1464
[45]	1465	/@ int ************************************************************ */
	1466	int currline = 0;
	1467	int finished = FALSE;
[764]	1468
	1469	/@ long *********************************************************** */
	1470	long i = 0;
[45]	1471	long lng = 0;
[1]	1472
[45]	1473	/@ buffers ******************************************************** */
	1474	char *tmp;
	1475	char *differ_sz;
[1]	1476
[45]	1477	struct s_filelist *filelist;
	1478	assert_string_is_neither_NULL_nor_zerolength(source_file);
	1479	if (g_text_mode) {
	1480	log_msg(2, "Text mode. Therefore, no popup list.");
[87]	1481	return;
[45]	1482	}
	1483	log_msg(2, "Examining file %s", source_file);
[1]	1484
[45]	1485	lng = count_lines_in_file(source_file);
	1486	if (lng < 1) {
	1487	log_msg(2, "No lines in file. Therefore, no popup list.");
[87]	1488	return;
[45]	1489	} else if (lng >= ARBITRARY_MAXIMUM) {
	1490	log_msg(2, "Too many files differ for me to list.");
[87]	1491	return;
[45]	1492	}
[1]	1493
[1081]	1494	filelist = (struct s_filelist *) mr_malloc(sizeof(struct s_filelist));
[45]	1495	fileListbox =
	1496	newtListbox(2, 2, 12, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
	1497	newtListboxClear(fileListbox);
[1]	1498
[45]	1499	if (load_filelist_into_array(filelist, source_file)) {
	1500	log_msg(2, "Can't open %s; therefore, cannot popup list",
	1501	source_file);
	1502	return;
	1503	}
	1504	log_msg(2, "%d files loaded into filelist array",
	1505	filelist->entries);
	1506	for (i = 0; i < filelist->entries; i++) {
	1507	keylist[i] = (void *) i;
	1508	newtListboxAppendEntry(fileListbox,
	1509	filelist_entry_to_string(&
	1510	(filelist->
	1511	el[i])),
	1512	keylist[i]);
	1513	}
[900]	1514	mr_asprintf(&differ_sz,
[764]	1515	_(" %ld files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list."),
[89]	1516	i);
[45]	1517	newtPushHelpLine(differ_sz);
[900]	1518	mr_free(differ_sz);
[87]	1519
[507]	1520	bClose = newtCompactButton(10, 15, _(" Close "));
	1521	bSelect = newtCompactButton(30, 15, _(" Select "));
[900]	1522	mr_asprintf(&tmp, "%-10s %-20s", _("Priority"),
[507]	1523	_("Filename"));
[45]	1524	headerMsg = newtLabel(2, 1, tmp);
[900]	1525	mr_free(tmp);
[87]	1526
[507]	1527	newtOpenWindow(5, 4, 70, 16, _("Non-matching files"));
[45]	1528	myForm = newtForm(NULL, NULL, 0);
	1529	newtFormAddComponents(myForm, headerMsg, fileListbox, bClose,
	1530	bSelect, NULL);
	1531	while (!finished) {
	1532	b_res = newtRunForm(myForm);
	1533	if (b_res == bClose) {
	1534	finished = TRUE;
	1535	} else {
	1536	curr_choice = newtListboxGetCurrent(fileListbox);
	1537	for (i = 0;
	1538	i < filelist->entries && keylist[i] != curr_choice;
	1539	i++);
	1540	if (i == filelist->entries && filelist->entries > 0) {
[507]	1541	log_to_screen(_("I don't know what that button does!"));
[45]	1542	} else {
	1543	currline = i;
	1544	if (filelist->entries > 0) {
	1545	severity_of_difference(filelist->el[currline].
	1546	filename, reason);
[900]	1547	mr_asprintf(&tmp, "%s --- %s",
[89]	1548	filelist->el[currline].filename, reason);
[45]	1549	popup_and_OK(tmp);
[900]	1550	mr_free(tmp);
	1551	mr_free(reason);
[45]	1552	}
	1553	}
	1554	}
	1555	}
	1556	newtFormDestroy(myForm);
	1557	newtPopWindow();
	1558	newtPopHelpLine();
[1]	1559	}
	1560
	1561	/* @} - end of guiGroup */
	1562
	1563
[45]	1564	void wait_until_software_raids_are_prepped(char *mdstat_file,
	1565	int wait_for_percentage);

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