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bsddialog: import snapshot 0.0.2

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This commit is contained in:
Alfonso Siciliano 2021-12-21 16:06:19 +01:00 committed by Baptiste Daroussin
parent e41955dd2d
commit 77a55d2c3b
21 changed files with 951 additions and 262 deletions
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3
.gitignore vendored
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@ -1,6 +1,7 @@
bsddialog
*.o
*~
*.a
examples_library/buildlist
examples_library/checklist
examples_library/datebox
@ -22,4 +23,4 @@ lib/libbsddialog.so*
BSDDIALOG.geany
BSDDIALOG.tags
*.core
bsdinstall/*
freebsd-lab/

32
bsddialog.1
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@ -27,15 +27,25 @@
.Os
.Sh NAME
.Nm bsddialog
.Nd build dialogs and widgets with a TUI
.Nd terminal dialogs and widgets
.Sh SYNOPSIS
.Nm bsddialog
.Op Fl options
.Ar
.Fl -help
.Nm bsddialog
.Fl -version
.Nm bsddialog
.Op Fl Ar -common-opts
.Fl Ar -widget
.Fl Artext
.Fl Arheight
.Fl Arwidth
.Op Fl Ar -widget-opts
.Sh DESCRIPTION
The
.Nm
utility processes files ...
.Nm BSDDialog
is an utility to write a script with a Text User Interface. It can build
dialogs and widgets: to show messages, to get input and to inform about a
computation status.
.\" .Sh ENVIRONMENT
.\" For sections 1, 6, 7, and 8 only.
.\" .Sh FILES
@ -44,9 +54,13 @@ utility processes files ...
.\" .Sh EXAMPLES
.\" .Sh DIAGNOSTICS
.\" For sections 1, 4, 6, 7, 8, and 9 printf/stderr messages only.
.\" .Sh SEE ALSO
.\" .Xr foobar 1
.Sh SEE ALSO
.Xr bsddialog 3
.\" .Sh HISTORY
.\" .Sh AUTHORS
.\" .Sh CAVEATS
.\" .Sh BUGS
.Sh CAVEATS
autosize
compatibility text
.Sh BUGS
buildlist
forms

38
bsddialog.c
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@ -66,6 +66,7 @@ enum OPTS {
HLINE,
IGNORE,
INSECURE,
ITEM_DEPTH,
ITEM_HELP,
ITEM_PREFIX,
MAX_INPUT,
@ -128,7 +129,7 @@ static char *nostring = "";
/* Menus flags and options */
static bool item_prefix_flag, item_bottomdesc_flag, item_output_sepnl_flag;
static bool item_singlequote_flag, list_items_on_flag, item_tag_help_flag;
static bool item_always_quote_flag;
static bool item_always_quote_flag, item_depth_flag;
static char *item_output_sep_flag;
/* Time and calendar options */
static char *date_fmt_flag, *time_fmt_flag;
@ -227,8 +228,9 @@ void usage(void)
"--exit-label <label>, --extra-button, --extra-label <label>,"
"--hfile <filename>, --help-button, --help-label <label>, "
"--help-status, --help-tags, --hline string, --ignore, "
"--insecure, --item-help, --items-prefix, --max-input <size>, "
"--no-cancel, --nocancel, --no-label <label>, --no-items, "
"--insecure, --item-depth, --item-help, --items-prefix, "
"--max-input <size>, --no-cancel, --nocancel, "
"--no-label <label>, --no-items, "
"--no-lines, --no-ok, --nook, --no-shadow, --no-tags, "
"--ok-label <label>, --output-fd <fd>, "
"--output-separator <sep>, --print-version, --print-size, "
@ -271,8 +273,6 @@ void usage(void)
"--treeview <text> <rows> <cols> <menurows> [<depth> <name> "
"<desc> <on|off> ...]\n"
"--yesno <text> <rows> <cols>\n");
}
int main(int argc, char *argv[argc])
@ -297,7 +297,7 @@ int main(int argc, char *argv[argc])
cr_wrap_flag = no_collapse_flag = no_nl_expand_flag = trim_flag = false;
item_output_sepnl_flag = item_singlequote_flag = false;
item_prefix_flag = item_bottomdesc_flag = false;
item_prefix_flag = item_bottomdesc_flag = item_depth_flag = false;
list_items_on_flag = item_tag_help_flag = false;
item_always_quote_flag = false;
item_output_sep_flag = NULL;
@ -334,6 +334,7 @@ int main(int argc, char *argv[argc])
{"hline", required_argument, NULL, HLINE },
{"ignore", no_argument, NULL, IGNORE },
{"insecure", no_argument, NULL, INSECURE },
{"item-depth", no_argument, NULL, ITEM_DEPTH },
{"item-help", no_argument, NULL, ITEM_HELP },
{"item-prefix", no_argument, NULL, ITEM_PREFIX },
{"max-input", required_argument, NULL, MAX_INPUT },
@ -485,6 +486,9 @@ int main(int argc, char *argv[argc])
case INSECURE:
conf.form.securech = '*';
break;
case ITEM_DEPTH:
item_depth_flag = true;
break;
case ITEM_HELP:
item_bottomdesc_flag = true;
break;
@ -1080,8 +1084,9 @@ int checklist_builder(BUILDER_ARGS)
menurows = atoi(argv[0]);
output = get_menu_items(errbuf, argc-1, argv+1, item_prefix_flag, false,
true, true, true, item_bottomdesc_flag, &nitems, items);
output = get_menu_items(errbuf, argc-1, argv+1, item_prefix_flag,
item_depth_flag, true, true, true, item_bottomdesc_flag, &nitems,
items);
if (output != 0)
return (output);
@ -1105,8 +1110,9 @@ int menu_builder(BUILDER_ARGS)
menurows = atoi(argv[0]);
output = get_menu_items(errbuf, argc-1, argv+1, item_prefix_flag, false,
true, true, false, item_bottomdesc_flag, &nitems, items);
output = get_menu_items(errbuf, argc-1, argv+1, item_prefix_flag,
item_depth_flag, true, true, false, item_bottomdesc_flag, &nitems,
items);
if (output != 0)
return (output);
@ -1130,8 +1136,9 @@ int radiolist_builder(BUILDER_ARGS)
menurows = atoi(argv[0]);
output = get_menu_items(errbuf, argc-1, argv+1, item_prefix_flag, false,
true, true, true, item_bottomdesc_flag, &nitems, items);
output = get_menu_items(errbuf, argc-1, argv+1, item_prefix_flag,
item_depth_flag, true, true, true, item_bottomdesc_flag, &nitems,
items);
if (output != 0)
return (output);
@ -1220,6 +1227,8 @@ int form_builder(BUILDER_ARGS)
flags |= (fieldlen < 0 ? BSDDIALOG_FIELDREADONLY : 0);
items[i].flags = flags;
items[i].bottomdesc = nostring;
}
output = bsddialog_form(&conf, text, rows, cols, formheight, nitems,
@ -1243,6 +1252,7 @@ int inputbox_builder(BUILDER_ARGS)
item.fieldlen = cols > 4 ? cols-4 : 25;
item.maxvaluelen = max_input_form_flag > 0 ? max_input_form_flag : 2048;
item.flags = 0;
item.bottomdesc = nostring;
output = bsddialog_form(&conf, text, rows, cols, 1, 1, &item);
print_form_items(&conf, output, 1, &item);
@ -1276,6 +1286,7 @@ int mixedform_builder(BUILDER_ARGS)
items[i].fieldlen = atoi(argv[9*i+6]);
items[i].maxvaluelen = atoi(argv[9*i+7]);
items[i].flags = atoi(argv[9*i+8]);
items[i].bottomdesc = nostring;
}
output = bsddialog_form(&conf, text, rows, cols, formheight, nitems,
@ -1299,6 +1310,7 @@ int passwordbox_builder(BUILDER_ARGS)
item.fieldlen = cols > 4 ? cols-4 : 25;
item.maxvaluelen = max_input_form_flag > 0 ? max_input_form_flag : 2048;
item.flags = BSDDIALOG_FIELDHIDDEN;
item.bottomdesc = nostring;
output = bsddialog_form(&conf, text, rows, cols, 1, 1, &item);
print_form_items(&conf, output, 1, &item);
@ -1339,6 +1351,8 @@ int passwordform_builder(BUILDER_ARGS)
flags |= (fieldlen < 0 ? BSDDIALOG_FIELDREADONLY : 0);
items[i].flags = flags;
items[i].bottomdesc = nostring;
}
output = bsddialog_form(&conf, text, rows, cols, formheight,

26
examples_library/sade.c
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@ -8,16 +8,17 @@
* <http://creativecommons.org/publicdomain/zero/1.0/>.
*/
#include <bsddialog.h>
#include <stdio.h>
#include <string.h>
#include <bsddialog.h>
/* Figure 15 - https://docs.freebsd.org/en/books/handbook/bsdinstall/ */
int main()
{
int i, output;
struct bsddialog_conf conf;
char *text = "Please review the disk setup. When complete, press the "
"Finish button";
struct bsddialog_menuitem items[5] = {
{"", false, 0, "ada0", "16 GB GPT", ""},
{"", false, 1, "ada0p1", "512 KB freebsd-boot", ""},
@ -27,32 +28,23 @@ int main()
};
bsddialog_initconf(&conf);
conf.title = "Partition Editor";
char *text = "Please review the disk setup. When complete, press the "\
"Finish button";
conf.menu.shortcut_buttons = true;
conf.menu.align_left = true;
conf.button.ok_label = "Create";
conf.button.with_extra = true;
conf.button.extra_label = "Delete";
conf.button.cancel_label = "Cancel";
conf.button.with_help = true;
conf.button.help_label = "Revert";
conf.button.generic1_label = "Auto";
conf.button.generic2_label = "Finish";
conf.button.default_label = "Finish";
conf.button.default_label= "Finish";
if (bsddialog_init() < 0)
return -1;
if (bsddialog_init() == BSDDIALOG_ERROR)
return (1);
output = bsddialog_menu(&conf, text, 20, 0, 10, 5, items, NULL);
bsddialog_end();
printf("Menu:\n");
@ -60,5 +52,5 @@ int main()
printf(" [%c] %s\n", items[i].on ? 'X' : ' ', items[i].name);
return output;
return (output);
}

4
lib/GNUMakefile
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@ -3,10 +3,10 @@
#
# Written in 2021 by Alfonso Sabato Siciliano
VERSION = 0.1
VERSION = 0.0.2
LIBRARY = bsddialog
LIBRARY_SO = lib${LIBRARY:=.so}
HEADERS = bsddialog.h bsddialog_theme.h
HEADERS = bsddialog.h bsddialog_theme.h bsddialog_progressview.h
SOURCES = barbox.c formbox.c infobox.c libbsddialog.c lib_util.c menubox.c \
messagebox.c textbox.c theme.c timebox.c
OBJECTS = $(SOURCES:.c=.o)

41
lib/Makefile
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@ -3,44 +3,43 @@
#
# Written in 2021 by Alfonso Sabato Siciliano
VERSION = 0.0.1
VERSION = 0.0.2
LIBRARY = bsddialog
LIBRARY_SO = lib${LIBRARY:=.so}
HEADERS = bsddialog.h bsddialog_theme.h
HEADERS = bsddialog.h bsddialog_theme.h bsddialog_progressview.h
SOURCES = barbox.c formbox.c infobox.c libbsddialog.c lib_util.c menubox.c \
messagebox.c textbox.c theme.c timebox.c
OBJECTS= ${SOURCES:.c=.o}
FBSDFLAGS= -O2 -pipe -std=gnu99 -Wno-format-zero-length \
-fstack-protector-strong -Qunused-arguments
CFLAGS = -fPIC -Wall -Wextra
.if defined(DEBUG)
CFLAGS += -g
.else
CFLAGS += ${FBSDFLAGS}
.endif
CFLAGS = -I/usr/local/include -fPIC -Wall -Wextra
LDFLAGS = -fstack-protector-strong -shared -Wl,-x -Wl,--fatal-warnings \
-Wl,--warn-shared-textrel -Wl,-soname,${LIBRARY_SO}.${VERSION}
.if defined(DEBUG)
# `make -DDEBUG`
CFLAGS += -g
.else
CFLAGS += -O2 -pipe -std=gnu99 -Wno-format-zero-length \
-fstack-protector-strong -Qunused-arguments
.endif
.if defined(PORTNCURSES)
# PORT ncurses `make -DPORTNCURSES`
CFLAGS += -DPORTNCURSES -I/usr/local/include
LDFLAGS += -L/usr/local/lib -lformw -lncursesw -ltinfow
.else
# BASE ncurses
LDFLAGS += -L/usr/lib -lformw -lncursesw -ltinfow
.endif
INSTALL_PREFIX=/usr/local
LN = ln -s -f
RM = rm -f
CP = cp
GZIP = gzip -cn
LDCONFIG = /sbin/ldconfig -m
.if defined(PORTNCURSES)
# PORT ncurses `make -DPORTNCURSES`
CFLAGS += -DPORTNCURSES -I/usr/local/include
LDFLAGS += -L/usr/local/lib -lform -lncurses -ltinfo
.else
# BASE ncurses
LDFLAGS += -L/usr/lib -lform -lncurses -ltinfo
.endif
MAN= ${OUTPUT}.3
GZIP= gzip -cn
MANDIR= /usr/local/share/man/man3
INSTALL= install
RM= rm -f

167
lib/barbox.c
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@ -28,16 +28,17 @@
#include <sys/param.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#ifdef PORTNCURSES
#include <ncurses/ncurses.h>
#else
#include <ncurses.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "bsddialog.h"
#include "bsddialog_progressview.h"
#include "lib_util.h"
#include "bsddialog_theme.h"
@ -46,7 +47,11 @@
#define MINWIDTH (VBORDERS + MINBARWIDTH + BARMARGIN * 2)
#define MINHEIGHT 7 /* without text */
/* "Bar": gauge - mixedgauge - rangebox - pause */
/* "Bar": gauge - mixedgauge - rangebox - pause - progressview */
bool bsddialog_interruptprogview;
bool bsddialog_abortprogview;
int bsddialog_total_progview;
extern struct bsddialog_theme t;
@ -218,29 +223,35 @@ bsddialog_gauge(struct bsddialog_conf *conf, char* text, int rows, int cols,
return BSDDIALOG_OK;
}
int
bsddialog_mixedgauge(struct bsddialog_conf *conf, char* text, int rows,
int cols, unsigned int mainperc, unsigned int nminibars, char **minilabels,
int *minipercs)
/* Mixedgauge */
static int
mixedgauge(struct bsddialog_conf *conf, char* text, int rows, int cols,
unsigned int mainperc, unsigned int nminibars, char **minilabels,
int *minipercs, bool color)
{
WINDOW *widget, *textpad, *bar, *shadow;
int i, output, miniperc, y, x, h, w, max_minbarlen;
int maxword, maxline, nlines, htextpad, ypad;
char states[12][16] = {
"[ Succeeded ]", /* 0 */
"[ Failed ]", /* 1 */
"[ Passed ]", /* 2 */
"[ Completed ]", /* 3 */
"[ Checked ]", /* 4 */
"[ Done ]", /* 5 */
"[ Skipped ]", /* 6 */
"[ In Progress ]", /* 7 */
int colorperc, red, green;
char states[12][14] = {
" Succeeded ", /* 0 */
" Failed ", /* 1 */
" Passed ", /* 2 */
" Completed ", /* 3 */
" Checked ", /* 4 */
" Done ", /* 5 */
" Skipped ", /* 6 */
" In Progress ", /* 7 */
"(blank) ", /* 8 */
"[ N/A ]", /* 9 */
"[ Pending ]", /* 10 */
"[ UNKNOWN ]", /* 10+ */
" N/A ", /* 9 */
" Pending ", /* 10 */
" UNKNOWN ", /* 10+ */
};
red = bsddialog_color(BSDDIALOG_WHITE,BSDDIALOG_RED, BSDDIALOG_BOLD);
green = bsddialog_color(BSDDIALOG_WHITE,BSDDIALOG_GREEN,BSDDIALOG_BOLD);
max_minbarlen = 0;
for (i=0; i < (int)nminibars; i++)
max_minbarlen = MAX(max_minbarlen, (int)strlen(minilabels[i]));
@ -255,7 +266,7 @@ bsddialog_mixedgauge(struct bsddialog_conf *conf, char* text, int rows,
if (cols == BSDDIALOG_AUTOSIZE) {
w = max_minbarlen + HBORDERS;
w = MAX(max_minbarlen, maxline + 4);
w = MAX(w, maxline + 4);
w = MAX(w, (int)conf->auto_minwidth);
w = MIN(w, widget_max_width(conf) - 1);
}
@ -286,11 +297,26 @@ bsddialog_mixedgauge(struct bsddialog_conf *conf, char* text, int rows,
miniperc = minipercs[i];
if (miniperc == 8)
continue;
/* label */
if (color && (miniperc == 7 || miniperc < 0))
wattron(widget, A_BOLD);
mvwaddstr(widget, i+1, 2, minilabels[i]);
wattroff(widget, A_BOLD);
/* perc */
if (miniperc > 10)
mvwaddstr(widget, i+1, w-2-15, states[11]);
else if (miniperc >= 0 && miniperc <= 10)
mvwaddstr(widget, i+1, w-2-15, states[miniperc]);
else if (miniperc >= 0 && miniperc <= 10) {
mvwaddstr(widget, i+1, w-2-15, "[ ]");
if (color && miniperc == 1) /* Failed */
colorperc = red;
if (color && miniperc == 5) /* Done */
colorperc = green;
if (color && (miniperc == 1 || miniperc == 5))
wattron(widget, colorperc);
mvwaddstr(widget, i+1, 1+w-2-15, states[miniperc]);
if (color && (miniperc == 1 || miniperc == 5))
wattroff(widget, colorperc);
}
else { /* miniperc < 0 */
miniperc = abs(miniperc);
mvwaddstr(widget, i+1, w-2-15, "[ ]");
@ -323,6 +349,101 @@ bsddialog_mixedgauge(struct bsddialog_conf *conf, char* text, int rows,
return BSDDIALOG_OK;
}
int
bsddialog_mixedgauge(struct bsddialog_conf *conf, char* text, int rows,
int cols, unsigned int mainperc, unsigned int nminibars, char **minilabels,
int *minipercs)
{
int output;
output = mixedgauge(conf, text, rows, cols, mainperc, nminibars,
minilabels, minipercs, false);
return (output);
}
int
bsddialog_progressview (struct bsddialog_conf *conf, char * text, int rows,
int cols, struct bsddialog_progviewconf *pvconf, unsigned int nminibar,
struct bsddialog_fileminibar *minibar)
{
int perc, output;
int *minipercs;
unsigned int i;
char **minilabels;
unsigned int mainperc, totaltodo;
time_t tstart, told, tnew, refresh;
bool update;
float readforsec;
if ((minilabels = calloc(nminibar, sizeof(char*))) == NULL)
RETURN_ERROR("Cannot allocate memory for minilabels\n");
if ((minipercs = calloc(nminibar, sizeof(int))) == NULL)
RETURN_ERROR("Cannot allocate memory for minipercs\n");
totaltodo = 0;
for(i=0; i<nminibar; i++) {
totaltodo += minibar[i].size;
minilabels[i] = minibar[i].label;
minipercs[i] = 10; /*Pending*/
}
refresh = pvconf->refresh == 0 ? 0 : pvconf->refresh - 1;
output = BSDDIALOG_OK;
i = 0;
update = true;
time(&told);
tstart = told;
while (!(bsddialog_interruptprogview || bsddialog_abortprogview)) {
if (bsddialog_total_progview == 0 || totaltodo == 0)
mainperc = 0;
else
mainperc = (bsddialog_total_progview * 100) / totaltodo;
time(&tnew);
if (update || tnew > told + refresh) {
output = mixedgauge(conf, text, rows, cols, mainperc,
nminibar, minilabels, minipercs, true);
if (output == BSDDIALOG_ERROR)
return BSDDIALOG_ERROR;
move(LINES-1, 2);
clrtoeol();
readforsec = ((tnew - tstart) == 0) ?
0 : bsddialog_total_progview / (float)(tnew - tstart);
printw(pvconf->fmtbottomstr, bsddialog_total_progview,
readforsec);
refresh();
time(&told);
update = false;
}
if (i >= nminibar)
break;
if (minibar[i].status == 1) /* Failed*/
break;
perc = pvconf->callback(&minibar[i]);
if (minibar[i].status == 5) {/* ||prec >= 100) Done */
minipercs[i] = 5;
update = true;
i++;
} else if (minibar[i].status == 1 || perc < 0) { /* Failed */
minipercs[i] = 1;
update = true;
} else if (perc == 0)
minipercs[i] = 7; /* In progress */
else /* perc > 0 */
minipercs[i] = -(perc);
}
free(minilabels);
free(minipercs);
return (output);
}
int
bsddialog_rangebox(struct bsddialog_conf *conf, char* text, int rows, int cols,
int min, int max, int *value)

562
lib/bsddialog.3
View File

@ -1,42 +1,530 @@
.Dd $Mdocdate$
.Dt PROGNAME section
.\"
.\" Copyright (c) 2021 Alfonso Sabato Siciliano
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.Dd December 16, 2021
.Dt BSDDIALOG 3
.Os
.Sh NAME
.Nm progname
.Nd one line about what it does
.\" .Sh LIBRARY
.\" For sections 2, 3, and 9 only.
.\" Not used in OpenBSD.
.Nm bsddialog_backtitle ,
.Nm bsddialog_clearterminal ,
.Nm bsddialog_color ,
.Nm bsddialog_buildlist ,
.Nm bsddialog_checklist ,
.Nm bsddialog_datebox ,
.Nm bsddialog_end ,
.Nm bsddialog_form ,
.Nm bsddialog_gauge ,
.Nm bsddialog_geterror ,
.Nm bsddialog_get_theme
.Nm bsddialog_infobox ,
.Nm bsddialog_init ,
.Nm bsddialog_initconf ,
.Nm bsddialog_menu ,
.Nm bsddialog_mixedgauge ,
.Nm bsddialog_mixedlist ,
.Nm bsddialog_msgbox ,
.Nm bsddialog_pause ,
.Nm bsddialog_radiolist ,
.Nm bsddialog_rangebox ,
.Nm bsddialog_set_theme ,
.Nm bsddialog_set_default_theme ,
.Nm bsddialog_textbox ,
.Nm bsddialog_timebox ,
.Nm bsddialog_yesno
.Nd terminal dialogs and widgets
.Sh LIBRARY
.Lb libbsddialog
.Sh SYNOPSIS
.Nm progname
.Op Fl options
.Ar
.In bsddialog.h
.Fd #define LIBBSDDIALOG_VERSION
.Fd #define BSDDIALOG_ERROR
.Fd #define BSDDIALOG_OK
.Fd #define BSDDIALOG_YES
.Fd #define BSDDIALOG_CANCEL
.Fd #define BSDDIALOG_NO
.Fd #define BSDDIALOG_HELP
.Fd #define BSDDIALOG_EXTRA
.Fd #define BSDDIALOG_ITEM_HELP
.Fd #define BSDDIALOG_TIMEOUT
.Fd #define BSDDIALOG_ESC
.Fd #define BSDDIALOG_GENERIC1
.Fd #define BSDDIALOG_GENERIC2
.Fd #define BSDDIALOG_FULLSCREEN
.Fd #define BSDDIALOG_AUTOSIZE
.Fd #define BSDDIALOG_CENTER
.Fd struct bsddialog_conf
.Fd struct bsddialog_menuitem
.Fd enum bsddialog_grouptype
.Fd struct bsddialog_menugroup
.Fd struct bsddialog_formitem
.Ft int
.Fn bsddialog_backtitle "struct bsddialog_conf *conf" "char *backtitle"
.Ft int
.Fo bsddialog_buildlist
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fa "unsigned int menurows"
.Fa "int nitems"
.Fa "struct bsddialog_menuitem *items"
.Fa "int *focusitem"
.Fc
.Ft int
.Fo bsddialog_checklist
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fa "unsigned int menurows"
.Fa "int nitems"
.Fa "struct bsddialog_menuitem *items"
.Fa "int *focusitem"
.Fc
.Ft int
.Fn bsddialog_clearterminal "void"
.Ft int
.Fo bsddialog_datebox"
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fa "unsigned int *yy"
.Fa "unsigned int *mm"
.Fa "unsigned int *dd"
.Fc
.Ft int
.Fn bsddialog_end "void"
.Ft int
.Fo bsddialog_form
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fa "unsigned int formheight"
.Fa "unsigned int nitems"
.Fa "struct bsddialog_formitem *items"
.Fc
.Ft int
.Fo bsddialog_gauge
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fa "unsigned int perc"
.Fc
.Ft const char *
.Fn bsddialog_geterror "void"
.Ft int
.Fo bsddialog_infobox
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fc
.Ft int
.Fn bsddialog_init "void"
.Ft int
.Fn bsddialog_initconf "struct bsddialog_conf *conf"
.Ft int
.Fo bsddialog_menu
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fa "unsigned int menurows"
.Fa "int nitems"
.Fa "struct bsddialog_menuitem *items"
.Fa "int *focusitem"
.Fc
.Ft int
.Fo bsddialog_mixedgauge
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fa "unsigned int mainperc"
.Fa "unsigned int nminibars"
.Fa "char **minilabels"
.Fa "int *minipercs"
.Fc
.Ft int
.Fo bsddialog_mixedlist
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fa "unsigned int menurows"
.Fa "int ngroups"
.Fa "struct bsddialog_menugroup *groups"
.Fa "int *focuslist"
.Fa "int *focusitem"
.Fc
.Ft int
.Fo bsddialog_msgbox
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fc
.Ft int
.Fo bsddialog_pause
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fa "unsigned int sec"
.Fc
.Ft int
.Fo bsddialog_radiolist
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fa "unsigned int menurows"
.Fa "int nitems"
.Fa "struct bsddialog_menuitem *items"
.Fa "int *focusitem"
.Fc
.Ft int
.Fo bsddialog_rangebox
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fa "int min"
.Fa "int max"
.Fa "int *value"
.Fc
.Ft int
.Fo bsddialog_textbox
.Fa "struct bsddialog_conf *conf"
.Fa "char* file"
.Fa "int rows"
.Fa "int cols"
.Fc
.Ft int
.Fo bsddialog_timebox
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fa "unsigned int *hh"
.Fa "unsigned int *mm"
.Fa "unsigned int *ss"
.Fc
.Ft int
.Fo bsddialog_yesno
.Fa "struct bsddialog_conf *conf"
.Fa "char* text"
.Fa "int rows"
.Fa "int cols"
.Fc
.In bsddialog_theme.h
.Fd #define BSDDIALOG_BOLD
.Fd #define BSDDIALOG_REVERSE
.Fd #define BSDDIALOG_UNDERLINE
.Fd enum bsddialog_color
.Fd enum bsddialog_default_theme
.Fd struct bsddialog_theme
.Ft int
.Fo bsddialog_color
.Fa "enum bsddialog_color background"
.Fa "enum bsddialog_color foreground"
.Fa "unsigned int flags"
.Fc
.Ft int
.Fn bsddialog_get_theme "struct bsddialog_theme *theme"
.Ft int
.Fn bsddialog_set_default_theme "enum bsddialog_default_theme theme"
.Ft int
.Fn bsddialog_set_theme "struct bsddialog_theme *theme"
.Sh DESCRIPTION
The
.Nm
utility processes files ...
.\" .Sh CONTEXT
.\" For section 9 functions only.
.\" .Sh IMPLEMENTATION NOTES
.\" Not used in OpenBSD.
.\" .Sh RETURN VALUES
.\" For sections 2, 3, and 9 function return values only.
.\" .Sh ENVIRONMENT
.\" For sections 1, 6, 7, and 8 only.
.\" .Sh FILES
.\" .Sh EXIT STATUS
.\" For sections 1, 6, and 8 only.
.\" .Sh EXAMPLES
.\" .Sh DIAGNOSTICS
.\" For sections 1, 4, 6, 7, 8, and 9 printf/stderr messages only.
.\" .Sh ERRORS
.\" For sections 2, 3, 4, and 9 errno settings only.
.\" .Sh SEE ALSO
.\" .Xr foobar 1
.\" .Sh STANDARDS
.\" .Sh HISTORY
.\" .Sh AUTHORS
.\" .Sh CAVEATS
.\" .Sh BUGS
.\" .Sh SECURITY CONSIDERATIONS
.\" Not used in OpenBSD.
.Nm BSDDialog
library is an API to write a tools with a Text User Interface. It can build
dialogs and widgets: to show messages, to get input and to inform about a
computation status.
.Pp
.Bd -literal -offset indent -compact
/* size and position */
#define BSDDIALOG_FULLSCREEN -1
#define BSDDIALOG_AUTOSIZE 0
#define BSDDIALOG_CENTER -1
struct bsddialog_conf {
bool ascii_lines;
unsigned int aspect_ratio;
unsigned int auto_minheight;
unsigned int auto_minwidth;
char *bottomtitle;
bool clear;
char *f1_file;
char *f1_message;
int *get_height;
int *get_width;
bool no_lines;
bool shadow;
unsigned int sleep;
char *title;
int y;
int x;
struct {
bool colors;
} text;
struct {
bool align_left;
char *default_item;
bool no_desc;
bool no_name;
bool shortcut_buttons;
} menu;
struct {
int securech;
bool value_withcancel;
bool value_withextra;
bool value_withhelp;
} form;
struct {
bool without_ok;
char *ok_label;
bool with_extra;
char *extra_label;
bool without_cancel;
char *cancel_label;
bool default_cancel;
bool with_help;
char *help_label;
char *exit_label;
char *generic1_label;
char *generic2_label;
char *default_label;
} button;
};
.Ed
.Pp
.Ss Dialogs
.Pp
.Bd -literal -offset indent -compact
struct bsddialog_menuitem {
char *prefix;
bool on;
unsigned int depth;
char *name;
char *desc;
char *bottomdesc;
};
enum bsddialog_grouptype {
BSDDIALOG_CHECKLIST,
BSDDIALOG_RADIOLIST,
BSDDIALOG_SEPARATOR,
};
struct bsddialog_menugroup {
enum bsddialog_grouptype type;
unsigned int nitems;
struct bsddialog_menuitem *items;
};
struct bsddialog_formitem {
char *label;
unsigned int ylabel;
unsigned int xlabel;
char *init;
unsigned int yfield;
unsigned int xfield;
unsigned int fieldlen;
unsigned int maxvaluelen;
char *value; /* allocated memory */
#define BSDDIALOG_FIELDHIDDEN 1U
#define BSDDIALOG_FIELDREADONLY 2U
unsigned int flags;
char *bottomdesc;
};
.Ed
.Pp
.Ss Theme
.Pp
.Bd -literal -offset indent -compact
/* f_ focus/active element */
struct bsddialog_theme {
struct {
int color;
} terminal;
struct {
int color;
unsigned int h;
unsigned int w;
} shadow;
struct {
int color;
bool delimtitle;
int titlecolor;
int lineraisecolor;
int linelowercolor;
int bottomtitlecolor;
} dialog;
struct {
unsigned int hmargin;
} text;
struct {
int arrowcolor;
int selectorcolor;
int f_namecolor;
int namecolor;
int f_desccolor;
int desccolor;
int namesepcolor;
int descsepcolor;
int f_shortcutcolor;
int shortcutcolor;
} menu;
struct {
int f_fieldcolor;
int fieldcolor;
int readonlycolor;
} form;
struct {
int f_color;
int color;
} bar;
struct {
unsigned int space;
int leftch;
int rightch;
int delimcolor;
int f_delimcolor;
int color;
int f_color;
int shortcutcolor;
int f_shortcutcolor;
} button;
};
enum bsddialog_default_theme {
BSDDIALOG_THEME_BLACKWHITE,
BSDDIALOG_THEME_BSDDIALOG,
BSDDIALOG_THEME_DEFAULT,
BSDDIALOG_THEME_DIALOG,
};
enum bsddialog_color {
BSDDIALOG_BLACK = 0,
BSDDIALOG_RED,
BSDDIALOG_GREEN,
BSDDIALOG_YELLOW,
BSDDIALOG_BLUE,
BSDDIALOG_MAGENTA,
BSDDIALOG_CYAN,
BSDDIALOG_WHITE,
};
#define BSDDIALOG_BOLD 1U
#define BSDDIALOG_REVERSE 2U
#define BSDDIALOG_UNDERLINE 4U
.Ed
.Pp
.Sh RETURN VALUES
The sysctlmif_oidbyname(), sysctlmif_oidextendedbyname(),
sysctlmif_name(), sysctlmif_desc(), sysctlmif_descbyname(),
sysctlmif_label(), sysctlmif_labelbyname(), sysctlmif_fmt(),
sysctlmif_fmtbyname(), sysctlmif_oidbyname0(), sysctlmif_oidbyname1(),
sysctlmif_oidbyname2(), sysctlmif_oidbyname3(), sysctlmif_oidbyname4(),
sysctlmif_oidbyname5(), sysctlmif_oidbyname6(), and
sysctlmif_oidbyname7() functions return the value 0 if successful; other-
wise the value -1 is returned and the global variable errno is set to in-
dicate the error.
functions return NULL upon error or a pointer to allo-
cated memory for success.
.Sh EXAMPLES
Complete set of examples:
.Lk https://gitlab.com/alfix/bsddialog/-/blob/main/examples_library/
.Pp
If installed:
.Dl /usr/local/share/examples/libbsddialog
.Pp
"Yes-No Question" Example:
.Pp
.Bd -literal -offset indent -compact
int output;
struct bsddialog_conf conf;
bsddialog_initconf(&conf);
conf.title = "yesno";
if (bsddialog_init() == BSDDIALOG_ERROR)
return (1);
output = bsddialog_yesno(&conf, "Example", 7, 25);
bsddialog_end();
switch (output) {
case BSDDIALOG_YES:
printf("OK\\n");
break;
case BSDDIALOG_NO
printf("NO\\n");
break;
case BSDDIALOG_ESC;
printf("ESC\\n");
break;
case BSDDIALOG_ERROR:
printf("Error: %s\\n", bsddialog_geterror());
}
.Ed
.Sh SEE ALSO
.Xr bsddialog 1
.Sh HISTORY
The
.Nm bsddialog
library first appeared in
.Fx 14.0 .
.Sh AUTHORS
.Nm bsddialog
was written by
.An Alfonso Sabato Siciliano Aq Mt alf.siciliano@gmail.com .
.Sh CAVEATS
See
.Xr bsddialog
.Sh BUGS
See
.Xr bsddialog 1

17
lib/bsddialog.h
View File

@ -30,7 +30,7 @@
#include <stdbool.h>
#define LIBBSDDIALOG_VERSION "0.0.1"
#define LIBBSDDIALOG_VERSION "0.0.2"
/* Exit status */
#define BSDDIALOG_ERROR -1
@ -40,13 +40,12 @@
#define BSDDIALOG_NO BSDDIALOG_CANCEL
#define BSDDIALOG_HELP 2
#define BSDDIALOG_EXTRA 3
#define BSDDIALOG_ITEM_HELP 4
#define BSDDIALOG_TIMEOUT 5
#define BSDDIALOG_ESC 6
#define BSDDIALOG_GENERIC1 7
#define BSDDIALOG_GENERIC2 8
#define BSDDIALOG_TIMEOUT 4
#define BSDDIALOG_ESC 5
#define BSDDIALOG_GENERIC1 6
#define BSDDIALOG_GENERIC2 7
/* size and position */
/* Size and position */
#define BSDDIALOG_FULLSCREEN -1
#define BSDDIALOG_AUTOSIZE 0
#define BSDDIALOG_CENTER -1
@ -132,7 +131,7 @@ struct bsddialog_formitem {
unsigned int xfield;
unsigned int fieldlen;
unsigned int maxvaluelen;
char *value; /* allocated memory */
char *value;
#define BSDDIALOG_FIELDHIDDEN 1U
#define BSDDIALOG_FIELDREADONLY 2U
unsigned int flags;
@ -147,7 +146,7 @@ int bsddialog_initconf(struct bsddialog_conf *conf);
int bsddialog_clearterminal(void);
const char *bsddialog_geterror(void);
/* widgets */
/* Dialogs */
int
bsddialog_buildlist(struct bsddialog_conf *conf, char* text, int rows, int cols,
unsigned int menurows, int nitems, struct bsddialog_menuitem *items,

54
lib/bsddialog_progressview.h Normal file
View File

@ -0,0 +1,54 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2021 Alfonso Sabato Siciliano
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _LIBBSDDIALOG_PROGRESSVIEW_H_
#define _LIBBSDDIALOG_PROGRESSVIEW_H_
extern bool bsddialog_interruptprogview;
extern bool bsddialog_abortprogview;
extern int bsddialog_total_progview;
struct bsddialog_fileminibar {
char *path;
char *label;
int status; /* mixedgauge: 1 failed - 5 done - 7 in progress*/
long long size;
long long read;
};
struct bsddialog_progviewconf {
char *fmtbottomstr;
unsigned int refresh; /* in seconds */
int (*callback)(struct bsddialog_fileminibar *minibar);
};
int
bsddialog_progressview (struct bsddialog_conf *conf, char * text, int rows,
int cols, struct bsddialog_progviewconf *pvconf, unsigned int nminibar,
struct bsddialog_fileminibar *minibar);
#endif

4
lib/bsddialog_theme.h
View File

@ -106,8 +106,8 @@ enum bsddialog_color {
#define BSDDIALOG_UNDERLINE 4U
int
bsddialog_color(enum bsddialog_color background,
enum bsddialog_color foreground, unsigned int flags);
bsddialog_color(enum bsddialog_color foreground,
enum bsddialog_color background, unsigned int flags);
int bsddialog_get_theme(struct bsddialog_theme *theme);
int bsddialog_set_default_theme(enum bsddialog_default_theme theme);
int bsddialog_set_theme(struct bsddialog_theme *theme);

135
lib/formbox.c
View File

@ -28,14 +28,13 @@
#include <sys/param.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#ifdef PORTNCURSES
#include <ncurses/form.h>
#else
#include <form.h>
#endif
#include <stdlib.h>
#include <string.h>
#include "bsddialog.h"
#include "lib_util.h"
@ -51,10 +50,10 @@ extern struct bsddialog_theme t;
/* util struct for private buffer and view options */
struct myfield {
int len;
int buflen;
char *buf;
int pos;
int size;
int maxpos;
bool secure;
int securech;
char *bottomdesc;
@ -66,30 +65,32 @@ static void insertch(struct myfield *mf, int ch)
{
int i;
if (mf->len == mf->size)
if (mf->buflen > mf->maxpos)
return;
for (i=mf->len-1; i>=mf->pos; i--) {
for (i = mf->buflen; i >= mf->pos; i--) {
mf->buf[i+1] = mf->buf[i];
}
mf->buf[mf->pos] = ch;
mf->pos += 1;
mf->len += 1;
mf->buf[mf->len] = '\0';
if (mf->pos > mf->maxpos)
mf->pos = mf->maxpos;
mf->buflen += 1;
mf->buf[mf->buflen] = '\0';
}
static void shiftleft(struct myfield *mf)
{
int i, last;
for (i=mf->pos; i<mf->len; i++) {
for (i = mf->pos; i < mf->buflen -1; i++) {
mf->buf[i] = mf->buf[i+1];
}
last = mf->len > 0 ? mf->len -1 : 0;
last = mf->buflen > 0 ? mf->buflen -1 : 0;
mf->buf[last] = '\0';
mf->len = last;
mf->buflen = last;
}
static void print_bottomdesc(struct myfield *mf)
@ -103,6 +104,36 @@ static void print_bottomdesc(struct myfield *mf)
}
}
int
return_values(struct bsddialog_conf *conf, struct buttons bs, int nitems,
struct bsddialog_formitem *items, FORM *form, FIELD **cfield)
{
int i, output;
struct myfield *mf;
output = bs.value[bs.curr];
if (output == BSDDIALOG_HELP && conf->form.value_withhelp == false)
return output;
if (output == BSDDIALOG_EXTRA && conf->form.value_withextra == false)
return output;
if (output == BSDDIALOG_CANCEL && conf->form.value_withcancel == false)
return output;
if (output == BSDDIALOG_GENERIC1 || output == BSDDIALOG_GENERIC2)
return output;
/* BSDDIALOG_OK */
form_driver(form, REQ_NEXT_FIELD);
form_driver(form, REQ_PREV_FIELD);
for (i=0; i<nitems; i++) {
mf = GETMYFIELD(cfield[i]);
items[i].value = strdup(mf->buf);
if (items[i].value == NULL)
RETURN_ERROR("Cannot allocate memory for form value");
}
return (output);
}
static int
form_handler(struct bsddialog_conf *conf, WINDOW *widget, int y, int cols,
struct buttons bs, WINDOW *formwin, FORM *form, FIELD **cfield, int nitems,
@ -112,15 +143,14 @@ form_handler(struct bsddialog_conf *conf, WINDOW *widget, int y, int cols,
int i, input, output;
struct myfield *mf;
curs_set(2);
pos_form_cursor(form);
loop = buttupdate = true;
bs.curr = -1;
form_driver(form, REQ_END_LINE);
form_driver(form, REQ_END_LINE);
mf = GETMYFIELD2(form);
print_bottomdesc(mf);
mf->pos = mf->len;
pos_form_cursor(form);
form_driver(form, REQ_END_LINE);
mf->pos = MIN(mf->buflen, mf->maxpos);
curs_set(2);
bs.curr = -1;
loop = buttupdate = true;
while(loop) {
if (buttupdate) {
draw_buttons(widget, y, cols, bs, !informwin);
@ -135,30 +165,7 @@ form_handler(struct bsddialog_conf *conf, WINDOW *widget, int y, int cols,
if (informwin)
break;
loop = false;
output = bs.value[bs.curr];
if (output == BSDDIALOG_HELP &&
conf->form.value_withhelp == false)
break;
if (output == BSDDIALOG_EXTRA &&
conf->form.value_withextra == false)
break;
if (output == BSDDIALOG_CANCEL &&
conf->form.value_withcancel == false)
break;
if (output == BSDDIALOG_GENERIC1 ||
output == BSDDIALOG_GENERIC2)
break;
/* BSDDIALOG_OK */
form_driver(form, REQ_NEXT_FIELD);
form_driver(form, REQ_PREV_FIELD);
for (i=0; i<nitems; i++) {
mf = GETMYFIELD(cfield[i]);
items[i].value = strdup(mf->buf);
if (items[i].value == NULL)
RETURN_ERROR("Cannot allocate memory "
"for form value");
}
output = return_values(conf, bs, nitems, items, form, cfield);
break;
case 27: /* Esc */
output = BSDDIALOG_ESC;
@ -196,7 +203,7 @@ form_handler(struct bsddialog_conf *conf, WINDOW *widget, int y, int cols,
case KEY_RIGHT:
if (informwin) {
mf = GETMYFIELD2(form);
if (mf->pos >= mf->len)
if (mf->pos >= mf->buflen)
break;
mf->pos += 1;
form_driver(form, REQ_NEXT_CHAR);
@ -216,7 +223,7 @@ form_handler(struct bsddialog_conf *conf, WINDOW *widget, int y, int cols,
form_driver(form, REQ_END_LINE);
mf = GETMYFIELD2(form);
print_bottomdesc(mf);
mf->pos = mf->len;
mf->pos = MIN(mf->buflen, mf->maxpos);
set_field_fore(current_field(form), t.form.f_fieldcolor);
set_field_back(current_field(form), t.form.f_fieldcolor);
break;
@ -229,7 +236,7 @@ form_handler(struct bsddialog_conf *conf, WINDOW *widget, int y, int cols,
form_driver(form, REQ_END_LINE);
mf = GETMYFIELD2(form);
print_bottomdesc(mf);
mf->pos = mf->len;
mf->pos = MIN(mf->buflen, mf->maxpos);
set_field_fore(current_field(form), t.form.f_fieldcolor);
set_field_back(current_field(form), t.form.f_fieldcolor);
break;
@ -239,14 +246,16 @@ form_handler(struct bsddialog_conf *conf, WINDOW *widget, int y, int cols,
if (mf->pos <= 0)
break;
form_driver(form, REQ_DEL_PREV);
mf = GETMYFIELD2(form);
mf->pos -= 1;
form_driver(form, REQ_BEG_LINE);
mf->pos = mf->pos - 1;
for (i=0; i<mf->pos; i++)
form_driver(form, REQ_NEXT_CHAR);
shiftleft(mf);
break;
case KEY_DC:
form_driver(form, REQ_DEL_CHAR);
mf = GETMYFIELD2(form);
if (mf->len-1 >= mf->pos)
if (mf->pos < mf->buflen)
shiftleft(mf);
break;
case KEY_F(1):
@ -275,7 +284,9 @@ form_handler(struct bsddialog_conf *conf, WINDOW *widget, int y, int cols,
for (i = 0; i < (int) bs.nbuttons; i++) {
if (tolower(input) ==
tolower((bs.label[i])[0])) {
output = bs.value[i];
bs.curr = i;
output = return_values(conf, bs,
nitems, items, form, cfield);
loop = false;
}
}
@ -386,6 +397,15 @@ bsddialog_form(struct bsddialog_conf *conf, char* text, int rows, int cols,
if (formheight < nitems)
formheight = nitems;
for (i = 0; i < (int)nitems; i++) {
if (items[i].maxvaluelen == 0)
RETURN_ERROR("maxvaluelen cannot be zero");
if (items[i].fieldlen == 0)
RETURN_ERROR("fieldlen cannot be zero");
if (items[i].fieldlen > items[i].maxvaluelen)
RETURN_ERROR("fieldlen cannot be > maxvaluelen");
}
maxline = 0;
myfields = malloc(nitems * sizeof(struct myfield));
cfield = calloc(nitems + 1, sizeof(FIELD*));
@ -396,12 +416,15 @@ bsddialog_form(struct bsddialog_conf *conf, char* text, int rows, int cols,
set_max_field(cfield[i], items[i].maxvaluelen);
set_field_buffer(cfield[i], 0, items[i].init);
myfields[i].pos = strlen(items[i].init);
myfields[i].len = strlen(items[i].init);
myfields[i].size = items[i].maxvaluelen;
myfields[i].buf = malloc(myfields[i].size);
memset(myfields[i].buf, 0, myfields[i].size);
strcpy(myfields[i].buf, items[i].init);
myfields[i].buf = malloc(items[i].maxvaluelen + 1);
memset(myfields[i].buf, 0, items[i].maxvaluelen + 1); // end with '\0' for strdup
strncpy(myfields[i].buf, items[i].init, items[i].maxvaluelen);
myfields[i].buflen = strlen(myfields[i].buf);
myfields[i].maxpos = items[i].maxvaluelen -1;
myfields[i].pos = MIN(myfields[i].buflen, myfields[i].maxpos);
myfields[i].bottomdesc = items[i].bottomdesc;
set_field_userptr(cfield[i], &myfields[i]);

7
lib/lib_util.c
View File

@ -27,15 +27,14 @@
#include <sys/param.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#ifdef PORTNCURSES
#include <ncurses/ncurses.h>
#else
#include <ncurses.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "bsddialog.h"
#include "lib_util.h"

7
lib/lib_util.h
View File

@ -32,8 +32,11 @@
* Utils to implement widgets - Internal library API - Dafult values
*/
#define HBORDERS 2
#define VBORDERS 2
#define HBORDER 1
#define HBORDERS (HBORDER + HBORDER)
#define VBORDER 1
#define VBORDERS (VBORDER + VBORDER)
#define PADDING(p) (p)
/* ncurses has not a Ctrl key macro */
#define KEY_CTRL(x) ((x) & 0x1f)

30
lib/libbsddialog.c
View File

@ -25,15 +25,14 @@
* SUCH DAMAGE.
*/
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#ifdef PORTNCURSES
#include <ncurses/ncurses.h>
#else
#include <ncurses.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "bsddialog.h"
#include "lib_util.h"
@ -41,14 +40,14 @@
/*
* This file implements public functions not related to a specific dialog.
* utils.h/c: private functions to implement the library.
* lib_utils.h/c: private functions to implement the library.
* theme.h/c: public API related to themes.
* Dialogs implementation:
* infobox.c infobox
* messgebox.c msgbox - yesno
* menubox.c buildlist - checklist - menu - mixedlist - radiolist
* formbox.c inputbox - passwordbox - form - passwordform - mixedform
* barbox.c gauge - mixedgauge - rangebox - pause
* barbox.c gauge - mixedgauge - rangebox - pause - progressview
* textbox.c textbox
* timebox.c timebox - calendar
*/
@ -57,13 +56,14 @@ extern struct bsddialog_theme t;
int bsddialog_init(void)
{
int i, j, c = 1, error = OK;
int i, j, c, error;
set_error_string("");
if(initscr() == NULL)
RETURN_ERROR("Cannot init ncurses (initscr)");
error = OK;
error += keypad(stdscr, TRUE);
nl();
error += cbreak();
@ -74,6 +74,7 @@ int bsddialog_init(void)
RETURN_ERROR("Cannot init ncurses (keypad and cursor)");
}
c = 1;
error += start_color();
for (i=0; i<8; i++)
for(j=0; j<8; j++) {
@ -90,39 +91,35 @@ int bsddialog_init(void)
return (BSDDIALOG_ERROR);
}
return (0);
return (BSDDIALOG_OK);
}
int bsddialog_end(void)
{
if (endwin() != OK)
RETURN_ERROR("Cannot end ncurses (endwin)");
return (0);
return (BSDDIALOG_OK);
}
int bsddialog_backtitle(struct bsddialog_conf *conf, char *backtitle)
{
mvaddstr(0, 1, backtitle);
if (conf->no_lines != true)
mvhline(1, 1, conf->ascii_lines ? '-' : ACS_HLINE, COLS-2);
refresh();
return (0);
return (BSDDIALOG_OK);
}
const char *bsddialog_geterror(void)
{
return (get_error_string());
}
int bsddialog_initconf(struct bsddialog_conf *conf)
{
if (conf == NULL)
RETURN_ERROR("conf is NULL");
if (sizeof(*conf) != sizeof(struct bsddialog_conf))
@ -133,15 +130,14 @@ int bsddialog_initconf(struct bsddialog_conf *conf)
conf->x = BSDDIALOG_CENTER;
conf->shadow = true;
return (0);
return (BSDDIALOG_OK);
}
int bsddialog_clearterminal(void)
{
if (clear() != OK)
RETURN_ERROR("Cannot clear the terminal");
refresh();
return (0);
return (BSDDIALOG_OK);
}

4
lib/menubox.c
View File

@ -28,13 +28,13 @@
#include <sys/param.h>
#include <ctype.h>
#include <string.h>
#ifdef PORTNCURSES
#include <ncurses/ncurses.h>
#else
#include <ncurses.h>
#endif
#include <string.h>
#include "bsddialog.h"
#include "lib_util.h"

48
lib/messagebox.c
View File

@ -28,33 +28,26 @@
#include <sys/param.h>
#include <ctype.h>
#include <string.h>
#ifdef PORTNCURSES
#include <ncurses/ncurses.h>
#else
#include <ncurses.h>
#endif
#include <string.h>
#include "bsddialog.h"
#include "lib_util.h"
#include "bsddialog_theme.h"
/* "Message": msgbox - yesno */
#define AUTO_WIDTH (COLS / 3U)
/*
* Min height = 5: 2 up & down borders + 2 label & up border buttons + 1 line
* for text, at least 1 line is important for widget_withtextpad_init() to avoid
* "Cannot build the pad window for text".
*/
#define MIN_HEIGHT 5
/* at least 1 line text for its pad building in widget_withtextpad_init() */
#define MIN_HEIGHT (HBORDERS + 2 /*buttons*/ + 1 /*text*/)
extern struct bsddialog_theme t;
static int
message_autosize(struct bsddialog_conf *conf, int rows, int cols, int *h, int *w,
char *text, struct buttons bs)
message_autosize(struct bsddialog_conf *conf, int rows, int cols, int *h,
int *w, char *text, struct buttons bs)
{
int maxword, maxline, nlines, line;
@ -109,9 +102,9 @@ static int message_checksize(int rows, int cols, struct buttons bs)
}
static void
buttonsupdate(WINDOW *widget, int h, int w, struct buttons bs, bool shortkey)
buttonsupdate(WINDOW *widget, int h, int w, struct buttons bs)
{
draw_buttons(widget, h-2, w, bs, shortkey);
draw_buttons(widget, h-2, w, bs, true);
wnoutrefresh(widget);
}
@ -119,7 +112,6 @@ static void
textupdate(WINDOW *widget, int y, int x, int h, int w, WINDOW *textpad,
int htextpad, int textrow)
{
if (htextpad > h - 4) {
mvwprintw(widget, h-3, w-6, "%3d%%",
100 * (textrow+h-4)/ htextpad);
@ -130,8 +122,8 @@ textupdate(WINDOW *widget, int y, int x, int h, int w, WINDOW *textpad,
}
static int
do_widget(struct bsddialog_conf *conf, char *text, int rows, int cols,
struct buttons bs, bool shortkey)
do_dialog(struct bsddialog_conf *conf, char *text, int rows, int cols,
struct buttons bs)
{
WINDOW *widget, *textpad, *shadow;
bool loop;
@ -152,7 +144,7 @@ do_widget(struct bsddialog_conf *conf, char *text, int rows, int cols,
textrow = 0;
loop = true;
buttonsupdate(widget, h, w, bs, shortkey);
buttonsupdate(widget, h, w, bs);
textupdate(widget, y, x, h, w, textpad, htextpad, textrow);
while(loop) {
doupdate();
@ -168,7 +160,7 @@ do_widget(struct bsddialog_conf *conf, char *text, int rows, int cols,
break;
case '\t': /* TAB */
bs.curr = (bs.curr + 1) % bs.nbuttons;
buttonsupdate(widget, h, w, bs, shortkey);
buttonsupdate(widget, h, w, bs);
break;
case KEY_F(1):
if (conf->f1_file == NULL && conf->f1_message == NULL)
@ -210,7 +202,7 @@ do_widget(struct bsddialog_conf *conf, char *text, int rows, int cols,
RAISED, textpad, &htextpad, text, true) != 0)
return BSDDIALOG_ERROR;
buttonsupdate(widget, h, w, bs, shortkey);
buttonsupdate(widget, h, w, bs);
textupdate(widget, y, x, h, w, textpad, htextpad, textrow);
/* Important to fix grey lines expanding screen */
@ -231,21 +223,18 @@ do_widget(struct bsddialog_conf *conf, char *text, int rows, int cols,
case KEY_LEFT:
if (bs.curr > 0) {
bs.curr--;
buttonsupdate(widget, h, w, bs, shortkey);
buttonsupdate(widget, h, w, bs);
}
break;
case KEY_RIGHT:
if (bs.curr < (int) bs.nbuttons - 1) {
bs.curr++;
buttonsupdate(widget, h, w, bs, shortkey);
buttonsupdate(widget, h, w, bs);
}
break;
default:
if (shortkey == false)
break;
for (i = 0; i < (int) bs.nbuttons; i++)
if (tolower(input) == tolower((bs.label[i])[0])) {
if (tolower(input) == tolower(bs.label[i][0])) {
output = bs.value[i];
loop = false;
}
@ -258,16 +247,15 @@ do_widget(struct bsddialog_conf *conf, char *text, int rows, int cols,
}
/* API */
int
bsddialog_msgbox(struct bsddialog_conf *conf, char* text, int rows, int cols)
{
struct buttons bs;
get_buttons(conf, &bs, BUTTONLABEL(ok_label), BUTTONLABEL(extra_label),
NULL /* nocancel */, BUTTONLABEL(help_label));
NULL, BUTTONLABEL(help_label));
return (do_widget(conf, text, rows, cols, bs, true));
return (do_dialog(conf, text, rows, cols, bs));
}
int
@ -281,5 +269,5 @@ bsddialog_yesno(struct bsddialog_conf *conf, char* text, int rows, int cols)
conf->button.cancel_label == NULL ? "No" : conf->button.cancel_label,
BUTTONLABEL(help_label));
return (do_widget(conf, text, rows, cols, bs, true));
return (do_dialog(conf, text, rows, cols, bs));
}

3
lib/textbox.c
View File

@ -28,13 +28,12 @@
#include <sys/param.h>
#include <string.h>
#ifdef PORTNCURSES
#include <ncurses/ncurses.h>
#else
#include <ncurses.h>
#endif
#include <string.h>
#include "bsddialog.h"
#include "lib_util.h"

8
lib/theme.c
View File

@ -87,8 +87,8 @@ static struct bsddialog_theme bsddialogtheme = {
};
static struct bsddialog_theme blackwhite = {
#define bk COLOR_BLACK
#define fg COLOR_WHITE
#define bk COLOR_BLACK
.terminal.color = GET_COLOR(fg, bk),
.shadow.color = GET_COLOR(COLOR_BLACK, COLOR_BLACK),
@ -272,8 +272,8 @@ int bsddialog_set_default_theme(enum bsddialog_default_theme newtheme)
}
int
bsddialog_color(enum bsddialog_color background,
enum bsddialog_color foreground, unsigned int flags)
bsddialog_color(enum bsddialog_color foreground,
enum bsddialog_color background, unsigned int flags)
{
unsigned int cursesflags = 0;
@ -284,5 +284,5 @@ bsddialog_color(enum bsddialog_color background,
if (flags & BSDDIALOG_UNDERLINE)
cursesflags |= A_UNDERLINE;
return (GET_COLOR(background, foreground) | cursesflags);
return (GET_COLOR(foreground, background) | cursesflags);
}

3
lib/timebox.c
View File

@ -27,13 +27,12 @@
#include <sys/param.h>
#include <ctype.h>
#ifdef PORTNCURSES
#include <ncurses/ncurses.h>
#else
#include <ncurses.h>
#endif
#include <ctype.h>
#include <string.h>
#include "bsddialog.h"