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authorXin LI <delphij@FreeBSD.org>2014-03-01 00:40:26 +0000
committerXin LI <delphij@FreeBSD.org>2014-03-01 00:40:26 +0000
commitcea297eb34d2361e79529034397465068ae34ecd (patch)
treefbc3775582ebd1e6f026931751cfab6c588b643c /test/demo_forms.c
parent6826a395a618014c4541ff6a654be0d3afb392a1 (diff)
downloadsrc-cea297eb34d2361e79529034397465068ae34ecd.tar.gz
src-cea297eb34d2361e79529034397465068ae34ecd.zip
Vendor import of ncurses 5.9 20140222 snapshot.vendor/ncurses/5.9-20140222
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=262639 svn path=/vendor/ncurses/5.9-20140222/; revision=262640; tag=vendor/ncurses/5.9-20140222
Diffstat (limited to 'test/demo_forms.c')
-rw-r--r--test/demo_forms.c221
1 files changed, 164 insertions, 57 deletions
diff --git a/test/demo_forms.c b/test/demo_forms.c
index afa4ed32c22d..1e6806d2e523 100644
--- a/test/demo_forms.c
+++ b/test/demo_forms.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 2003-2010,2011 Free Software Foundation, Inc. *
+ * Copyright (c) 2003-2012,2013 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
@@ -26,7 +26,7 @@
* authorization. *
****************************************************************************/
/*
- * $Id: demo_forms.c,v 1.38 2011/01/15 18:15:11 tom Exp $
+ * $Id: demo_forms.c,v 1.46 2013/09/28 21:55:54 tom Exp $
*
* Demonstrate a variety of functions from the form library.
* Thomas Dickey - 2003/4/26
@@ -70,14 +70,115 @@ set_max_field -
#include <edit_field.h>
+typedef struct {
+ char *name;
+ char *value;
+} MY_DATA;
+
+static MY_DATA *my_data;
+
static int d_option = 0;
static int j_value = 0;
static int m_value = 0;
static int o_value = 0;
static char *t_value = 0;
+static void
+failed(const char *s)
+{
+ perror(s);
+ ExitProgram(EXIT_FAILURE);
+}
+
+static void
+chomp(char *value)
+{
+ size_t have = strlen(value);
+ while (have != 0 && (value[have - 1] == '\n' || value[have - 1] == '\r')) {
+ value[--have] = '\0';
+ }
+}
+
+static int
+trimmed(const char *value)
+{
+ int result = (int) strlen(value);
+ while (result > 0 && isspace(UChar(value[result - 1]))) {
+ --result;
+ }
+ return result;
+}
+
+static char *
+get_data(const char *name)
+{
+ char *result = t_value;
+ if (my_data != 0) {
+ int n;
+ for (n = 0; my_data[n].name != 0; ++n) {
+ if (!strcmp(name, my_data[n].name)) {
+ result = my_data[n].value;
+ break;
+ }
+ }
+ }
+ return result;
+}
+
+/*
+ * Read (possibly) multi-line data with name+value pairs.
+ */
+static void
+read_data(const char *filename)
+{
+ FILE *fp = fopen(filename, "r");
+
+ if (fp != 0) {
+ char buffer[BUFSIZ];
+ char *colon;
+ int more = 0;
+ int item = 0;
+
+ my_data = typeCalloc(MY_DATA, (size_t) 100); /* FIXME */
+ while (fgets(buffer, sizeof(buffer), fp) != 0) {
+ chomp(buffer);
+ if (more) {
+ if (strcmp(buffer, ".")) {
+ char *prior = my_data[more - 1].value;
+ size_t need = strlen(buffer) + 2 + strlen(prior);
+ char *value = typeRealloc(char, need, prior);
+ if (value == 0)
+ failed("realloc");
+ strcat(value, "\n");
+ strcat(value, buffer);
+ my_data[more - 1].value = value;
+ } else {
+ more = 0;
+ }
+ } else if (*buffer == '#') {
+ continue;
+ } else if ((colon = strchr(buffer, ':')) != 0) {
+ char *name;
+ char *value;
+ *colon++ = '\0';
+ name = strdup(buffer);
+ value = strdup(colon);
+ if (name == 0 || value == 0)
+ failed("strdup");
+ my_data[item].name = name;
+ my_data[item].value = value;
+ more = ++item;
+ } else {
+ failed("expected a colon");
+ }
+ }
+ } else {
+ failed(filename);
+ }
+}
+
static FIELD *
-make_label(int frow, int fcol, NCURSES_CONST char *label)
+make_label(const char *label, int frow, int fcol)
{
FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0);
@@ -92,13 +193,11 @@ make_label(int frow, int fcol, NCURSES_CONST char *label)
* Define each field with an extra one, for reflecting "actual" text.
*/
static FIELD *
-make_field(int frow, int fcol, int rows, int cols)
+make_field(const char *label, int frow, int fcol, int rows, int cols)
{
FIELD *f = new_field(rows, cols, frow, fcol, o_value, 1);
if (f) {
- FieldAttrs *ptr;
-
set_field_back(f, A_UNDERLINE);
/*
* If -j and -d options are combined, -j loses. It is documented in
@@ -108,7 +207,7 @@ make_field(int frow, int fcol, int rows, int cols)
set_field_just(f, j_value);
if (d_option) {
if (has_colors()) {
- set_field_fore(f, COLOR_PAIR(2));
+ set_field_fore(f, (chtype) COLOR_PAIR(2));
set_field_back(f, A_UNDERLINE | COLOR_PAIR(3));
} else {
set_field_fore(f, A_BOLD);
@@ -121,17 +220,7 @@ make_field(int frow, int fcol, int rows, int cols)
set_max_field(f, m_value);
}
- /*
- * The userptr is used in edit_field.c's inactive_field().
- */
- ptr = (FieldAttrs *) field_userptr(f);
- if (ptr == 0) {
- ptr = typeCalloc(FieldAttrs, 1);
- ptr->background = field_back(f);
- }
- set_field_userptr(f, (void *) ptr);
- if (t_value)
- set_field_buffer(f, 0, t_value);
+ init_edit_field(f, get_data(label));
}
return (f);
}
@@ -153,10 +242,10 @@ display_form(FORM * f)
set_form_sub(f, derwin(w, rows, cols, 1, 2));
box(w, 0, 0);
keypad(w, TRUE);
- }
- if (post_form(f) != E_OK)
- wrefresh(w);
+ if (post_form(f) != E_OK)
+ wrefresh(w);
+ }
}
static void
@@ -257,7 +346,7 @@ show_current_field(WINDOW *win, FORM * form)
int currow, curcol;
if (has_colors()) {
- wbkgd(win, COLOR_PAIR(1));
+ wbkgd(win, (chtype) COLOR_PAIR(1));
}
werase(win);
form_getyx(form, currow, curcol);
@@ -309,25 +398,28 @@ show_current_field(WINDOW *win, FORM * form)
}
waddch(win, ' ');
- (void) wattrset(win, field_fore(field));
+ (void) wattrset(win, (int) field_fore(field));
waddstr(win, "fore");
- wattroff(win, field_fore(field));
+ wattroff(win, (int) field_fore(field));
waddch(win, '/');
- (void) wattrset(win, field_back(field));
+ (void) wattrset(win, (int) field_back(field));
waddstr(win, "back");
- wattroff(win, field_back(field));
+ wattroff(win, (int) field_back(field));
- wprintw(win, ", pad '%c'",
- field_pad(field));
+ wprintw(win, ", pad '%c'", field_pad(field));
waddstr(win, "\n");
for (nbuf = 0; nbuf <= 2; ++nbuf) {
if ((buffer = field_buffer(field, nbuf)) != 0) {
wprintw(win, "buffer %d:", nbuf);
(void) wattrset(win, A_REVERSE);
- waddstr(win, buffer);
+ if (nbuf) {
+ waddnstr(win, buffer, trimmed(buffer));
+ } else {
+ waddstr(win, buffer);
+ }
wattroff(win, A_REVERSE);
waddstr(win, "\n");
}
@@ -341,11 +433,12 @@ demo_forms(void)
{
WINDOW *w;
FORM *form;
- FIELD *f[100]; /* FIXME memset to zero */
+ FIELD *f[100]; /* will memset to zero */
int finished = 0, c;
unsigned n = 0;
int pg;
WINDOW *also;
+ const char *fname;
#ifdef NCURSES_MOUSE_VERSION
mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
@@ -363,66 +456,76 @@ demo_forms(void)
for (pg = 0; pg < 4; ++pg) {
char label[80];
sprintf(label, "Sample Form Page %d", pg + 1);
- f[n++] = make_label(0, 15, label);
+ f[n++] = make_label(label, 0, 15);
set_new_page(f[n - 1], TRUE);
switch (pg) {
default:
- f[n++] = make_label(2, 0, "Last Name");
- f[n++] = make_field(3, 0, 1, 18);
+ fname = "Last Name";
+ f[n++] = make_label(fname, 2, 0);
+ f[n++] = make_field(fname, 3, 0, 1, 18);
set_field_type(f[n - 1], TYPE_ALPHA, 1);
- f[n++] = make_label(2, 20, "First Name");
- f[n++] = make_field(3, 20, 1, 12);
+ fname = "First Name";
+ f[n++] = make_label(fname, 2, 20);
+ f[n++] = make_field(fname, 3, 20, 1, 12);
set_field_type(f[n - 1], TYPE_ALPHA, 1);
- f[n++] = make_label(2, 34, "Middle Name");
- f[n++] = make_field(3, 34, 1, 12);
+ fname = "Middle Name";
+ f[n++] = make_label(fname, 2, 34);
+ f[n++] = make_field(fname, 3, 34, 1, 12);
set_field_type(f[n - 1], TYPE_ALPHA, 1);
break;
case 1:
- f[n++] = make_label(2, 0, "Last Name");
- f[n++] = make_field(3, 0, 1, 18);
+ fname = "Last Name";
+ f[n++] = make_label(fname, 2, 0);
+ f[n++] = make_field(fname, 3, 0, 1, 18);
set_field_type(f[n - 1], TYPE_ALPHA, 1);
- f[n++] = make_label(2, 20, "First Name");
- f[n++] = make_field(3, 20, 1, 12);
+ fname = "First Name";
+ f[n++] = make_label(fname, 2, 20);
+ f[n++] = make_field(fname, 3, 20, 1, 12);
set_field_type(f[n - 1], TYPE_ALPHA, 1);
- f[n++] = make_label(2, 34, "MI");
- f[n++] = make_field(3, 34, 1, 1);
+ fname = "MI";
+ f[n++] = make_label(fname, 2, 34);
+ f[n++] = make_field(fname, 3, 34, 1, 1);
set_field_pad(f[n - 1], '?');
set_field_type(f[n - 1], TYPE_ALPHA, 1);
break;
case 2:
- f[n++] = make_label(2, 0, "Host Name");
- f[n++] = make_field(3, 0, 1, 18);
+ fname = "Host Name";
+ f[n++] = make_label(fname, 2, 0);
+ f[n++] = make_field(fname, 3, 0, 1, 24);
set_field_type(f[n - 1], TYPE_ALNUM, 1);
#ifdef NCURSES_VERSION
- f[n++] = make_label(2, 20, "IP Address");
- f[n++] = make_field(3, 20, 1, 12);
+ fname = "IP Address";
+ f[n++] = make_label(fname, 2, 26);
+ f[n++] = make_field(fname, 3, 26, 1, 16);
set_field_type(f[n - 1], TYPE_IPV4, 1);
#endif
break;
case 3:
- f[n++] = make_label(2, 0, "Four digits");
- f[n++] = make_field(3, 0, 1, 18);
+ fname = "Four digits";
+ f[n++] = make_label(fname, 2, 0);
+ f[n++] = make_field(fname, 3, 0, 1, 18);
set_field_type(f[n - 1], TYPE_INTEGER, 4, 0, 0);
- f[n++] = make_label(2, 20, "Numeric");
- f[n++] = make_field(3, 20, 1, 12);
+ fname = "Numeric";
+ f[n++] = make_label(fname, 2, 20);
+ f[n++] = make_field(fname, 3, 20, 1, 12);
set_field_type(f[n - 1], TYPE_NUMERIC, 3, -10000.0, 100000000.0);
break;
}
- f[n++] = make_label(5, 0, "Comments");
- f[n++] = make_field(6, 0, 4, 46);
- set_field_buffer(f[n - 1], 0, "HELLO\nWORLD!");
- set_field_buffer(f[n - 1], 1, "Hello\nWorld!");
+ fname = "Comments";
+ f[n++] = make_label(fname, 5, 0);
+ f[n++] = make_field(fname, 6, 0, 4, 46);
+ init_edit_field(f[n - 1], get_data(fname));
}
f[n] = (FIELD *) 0;
@@ -471,7 +574,7 @@ usage(void)
{
static const char *tbl[] =
{
- "Usage: demo_forms [options]"
+ "Usage: demo_forms [options] [data file]"
,""
," -d make fields dynamic"
," -j value justify (1=left, 2=center, 3=right)"
@@ -517,6 +620,9 @@ main(int argc, char *argv[])
}
}
+ while (optind < argc) {
+ read_data(argv[optind++]);
+ }
initscr();
cbreak();
@@ -531,7 +637,7 @@ main(int argc, char *argv[])
init_pair(1, COLOR_WHITE, COLOR_BLUE);
init_pair(2, COLOR_GREEN, COLOR_BLACK);
init_pair(3, COLOR_CYAN, COLOR_BLACK);
- bkgd(COLOR_PAIR(1));
+ bkgd((chtype) COLOR_PAIR(1));
refresh();
}
@@ -540,6 +646,7 @@ main(int argc, char *argv[])
endwin();
ExitProgram(EXIT_SUCCESS);
}
+
#else
int
main(void)