/****************************************************************************
- * Copyright (c) 2007-2016,2017 Free Software Foundation, Inc. *
+ * Copyright 2018-2020,2022 Thomas E. Dickey *
+ * Copyright 2003-2016,2017 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 *
* authorization. *
****************************************************************************/
/*
- * $Id: demo_panels.c,v 1.41 2017/04/15 18:39:29 tom Exp $
+ * $Id: demo_panels.c,v 1.48 2022/12/04 00:40:11 tom Exp $
*
* Demonstrate a variety of functions from the panel library.
*/
{
WINDOW *win;
PANEL *pan = 0;
- char *userdata = typeMalloc(char, 3);
+ char *userdata = typeMalloc(char, 6);
if ((win = newwin(rows, cols, tly, tlx)) != 0) {
keypad(win, TRUE);
wbkgdset(win, A_BOLD | ' ');
}
}
- _nc_SPRINTF(userdata, _nc_SLIMIT(3) "p%d", color % 8);
+ _nc_SPRINTF(userdata, _nc_SLIMIT(4) "p%d", color % 8);
set_panel_userptr(pan, (NCURSES_CONST void *) userdata);
return pan;
}
static void
-my_remove_panel(PANEL ** pans, int which)
+my_remove_panel(PANEL **pans, int which)
{
if (pans[which] != 0) {
PANEL *pan = pans[which];
#define ABS(a) ((a) < 0 ? -(a) : (a))
static void
-my_create_panel(PANEL ** pans, int which, FillPanel myFill)
+my_create_panel(PANEL **pans, int which, FillPanel myFill)
{
- PANEL *pan = 0;
int code;
short pair = (short) which;
short fg = (short) ((pair == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK);
if (code > 0) {
int tly = MIN(y0, y1);
int tlx = MIN(x0, x1);
- pan = mkpanel(pair, ABS(y1 - y0) + 1, ABS(x1 - x0) + 1, tly, tlx);
+ PANEL *pan = mkpanel(pair,
+ ABS(y1 - y0) + 1,
+ ABS(x1 - x0) + 1,
+ tly, tlx);
/* finish */
myFill(pan);
pans[which] = pan;
}
static void
-my_move_panel(PANEL ** pans, int which, bool continuous)
+my_move_panel(PANEL **pans, int which, bool continuous)
{
if (pans[which] != 0) {
int code;
}
static void
-my_resize_panel(PANEL ** pans, int which, FillPanel myFill)
+my_resize_panel(PANEL **pans, int which, FillPanel myFill)
{
if (pans[which] != 0) {
int code;
}
static void
-fill_panel(PANEL * pan)
+fill_panel(PANEL *pan)
{
WINDOW *win = panel_window(pan);
const char *userptr = (const char *) panel_userptr(pan);
}
static void
-fill_unboxed(PANEL * pan)
+fill_unboxed(PANEL *pan)
{
WINDOW *win = panel_window(pan);
const char *userptr = (const char *) panel_userptr(pan);
}
static void
-fill_wide_panel(PANEL * pan)
+fill_wide_panel(PANEL *pan)
{
WINDOW *win = panel_window(pan);
int num = ((const char *) panel_userptr(pan))[1];
#define MAX_PANELS 5
static int
-which_panel(PANEL * px[MAX_PANELS + 1], PANEL * pan)
+which_panel(PANEL *px[MAX_PANELS + 1], PANEL *pan)
{
int result = 0;
int j;
}
static void
-show_panels(PANEL * px[MAX_PANELS + 1])
+show_help(WINDOW *win)
{
static const char *help[] =
{
" s - show the panel",
" t - put the panel on the top of the stack"
};
+ int j;
+ for (j = 0; j < (int) SIZEOF(help); ++j) {
+ if (wprintw(win, "%s\n", help[j]) == ERR)
+ break;
+ }
+}
+
+static void
+show_panels(PANEL *px[MAX_PANELS + 1])
+{
struct {
bool valid;
bool hidden;
} table[MAX_PANELS + 1];
WINDOW *win;
- PANEL *pan;
int j;
memset(table, 0, sizeof(table));
}
if ((win = newwin(LINES - 1, COLS, 0, 0)) != 0) {
+ PANEL *pan;
+
keypad(win, TRUE);
if ((pan = new_panel(win)) != 0) {
werase(win);
waddch(win, '\n');
}
}
- for (j = 0; j < (int) SIZEOF(help); ++j) {
- if (wprintw(win, "%s\n", help[j]) == ERR)
- break;
- }
+ show_help(win);
wgetch(win);
del_panel(pan);
pflush();
/* *INDENT-ON* */
static void
-do_panel(PANEL * px[MAX_PANELS + 1],
+do_panel(PANEL *px[MAX_PANELS + 1],
NCURSES_CONST char *cmd,
FillPanel myFill)
{
* End the command with a newline. Reject other characters.
*/
static bool
-get_command(PANEL * px[MAX_PANELS + 1], char *buffer, int limit)
+get_command(PANEL *px[MAX_PANELS + 1], char *buffer, int limit)
{
int length = 0;
int y0, x0;
- int c0, ch;
WINDOW *win;
getyx(stdscr, y0, x0);
}
(void) wgetch(win);
} else {
- c0 = 0;
+ int c0 = 0;
for (;;) {
- ch = wgetch(win);
+ int ch = wgetch(win);
if (ch == ERR || ch == QUIT || ch == ESCAPE) {
buffer[0] = '\0';
break;
}
static void
-usage(void)
+usage(int ok)
{
static const char *const tbl[] =
{
"Usage: demo_panels [options]"
,""
+ ,USAGE_COMMON
,"Options:"
- ," -i file read commands from file"
- ," -o file record commands in file"
- ," -m do not use colors"
+ ," -i file read commands from file"
+ ," -o file record commands in file"
+ ," -m do not use colors"
#if USE_WIDEC_SUPPORT
- ," -w use wide-characters in panels and background"
+ ," -w use wide-characters in panels and background"
#endif
- ," -x do not enclose panels in boxes"
+ ," -x do not enclose panels in boxes"
};
size_t n;
for (n = 0; n < SIZEOF(tbl); n++)
fprintf(stderr, "%s\n", tbl[n]);
- ExitProgram(EXIT_FAILURE);
+ ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
}
+/* *INDENT-OFF* */
+VERSION_COMMON()
+/* *INDENT-ON* */
int
main(int argc, char *argv[])
{
- int c;
+ int ch;
bool monochrome = FALSE;
InitPanel myInit = init_panel;
FillPanel myFill = fill_panel;
setlocale(LC_ALL, "");
- while ((c = getopt(argc, argv, "i:o:mwx")) != -1) {
- switch (c) {
+ while ((ch = getopt(argc, argv, OPTS_COMMON "i:o:mwx")) != -1) {
+ switch (ch) {
case 'i':
log_in = fopen(optarg, "r");
break;
case 'x':
unboxed = TRUE;
break;
+ case OPTS_VERSION:
+ show_version(argv);
+ ExitProgram(EXIT_SUCCESS);
default:
- usage();
+ usage(ch == OPTS_USAGE);
+ /* NOTREACHED */
}
}
if (unboxed)