/****************************************************************************
- * Copyright (c) 2007-2017,2018 Free Software Foundation, Inc. *
+ * Copyright 2018-2021,2022 Thomas E. Dickey *
+ * Copyright 2006-2017,2018 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: savescreen.c,v 1.50 2018/01/07 02:24:03 tom Exp $
+ * $Id: savescreen.c,v 1.62 2022/12/10 23:23:27 tom Exp $
*
* Demonstrate save/restore functions from the curses library.
* Thomas Dickey - 2007/7/14
*/
+#define NEED_TIME_H
#include <test.priv.h>
#include <popup_msg.h>
+#include <parse_rgb.h>
#if HAVE_SCR_DUMP
#include <sys/types.h>
#include <sys/stat.h>
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
#if defined(__hpux)
#define MyMarker 'X'
#else
BaseChar(cchar_t data)
{
wchar_t my_wchar[CCHARW_MAX];
+ wchar_t result = 0;
attr_t my_attr;
short my_pair;
- getcchar(&data, my_wchar, &my_attr, &my_pair, NULL);
- return my_wchar[0];
+ if (getcchar(&data, my_wchar, &my_attr, &my_pair, NULL) == OK)
+ result = my_wchar[0];
+ return result;
}
#endif
static void
cleanup(char *files[])
{
- int n;
-
if (!keep_dumps) {
+ int n;
+
for (n = 0; files[n] != 0; ++n) {
unlink(files[n]);
}
{
#if USE_WIDEC_SUPPORT
cchar_t mycc;
- int myxx;
#endif
char *filename = files[which];
bool dumped = FALSE;
wmove(stdscr, cy, cx);
#if USE_WIDEC_SUPPORT
if (win_wch(curscr, &mycc) != ERR) {
- myxx = wcwidth(BaseChar(mycc));
+ int myxx = wcwidth(BaseChar(mycc));
if (myxx > 0) {
wadd_wchnstr(stdscr, &mycc, 1);
cx += (myxx - 1);
}
static void
-usage(void)
+usage(int ok)
{
static const char *msg[] =
{
- "Usage: savescreen [-r] files",
- "",
- "Options:",
- " -f file fill/initialize screen using text from this file",
- " -i use scr_init/scr_restore rather than scr_set",
- " -k keep the restored dump-files rather than removing them",
- " -r replay the screen-dump files"
+ "Usage: savescreen [-r] files"
+ ,""
+ ,USAGE_COMMON
+ ,"Options:"
+ ," -f file fill/initialize screen using text from this file"
+ ," -i use scr_init/scr_restore rather than scr_set"
+ ," -k keep the restored dump-files rather than removing them"
+ ," -r replay the screen-dump files"
};
unsigned n;
for (n = 0; n < SIZEOF(msg); ++n) {
fprintf(stderr, "%s\n", msg[n]);
}
- ExitProgram(EXIT_FAILURE);
+ ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
}
+/* *INDENT-OFF* */
+VERSION_COMMON()
+/* *INDENT-ON* */
int
main(int argc, char *argv[])
char **files;
char *fill_by = 0;
#if USE_WIDEC_SUPPORT
- int r, g, b;
- int cube = 0;
- int cube0 = 16;
- int cube1;
cchar_t mycc;
static const wchar_t mywc[2] =
{L'#', 0};
- bool using_rgb = FALSE;
#endif
setlocale(LC_ALL, "");
- while ((ch = getopt(argc, argv, "f:ikr")) != -1) {
+ while ((ch = getopt(argc, argv, OPTS_COMMON "f:ikr")) != -1) {
switch (ch) {
case 'f':
fill_by = optarg;
case 'r':
replaying = TRUE;
break;
+ case OPTS_VERSION:
+ show_version(argv);
+ ExitProgram(EXIT_SUCCESS);
default:
- usage();
- break;
+ usage(ch == OPTS_USAGE);
+ /* NOTREACHED */
}
}
curs_set(0);
if (has_colors() && (start_color() == OK) && COLORS >= MAX_ANSI) {
+#if USE_WIDEC_SUPPORT
+ bool using_rgb = FALSE;
+#endif
static const struct {
int fg, bg;
} table[MAX_ANSI] = {
init_pair((short) (n + MAX_ANSI), (short) n, (short) n);
}
#if HAVE_TIGETSTR && USE_WIDEC_SUPPORT
- else if (tigetflag("RGB") > 0) {
- int rows = LINES - 1;
- int cols = COLS - 1;
- /* FIXME: test all 3 types of capability */
- int b_max = 255;
- int r_max = 255;
- int g_max = 255;
- int b_delta = (b_max / rows);
- int r_delta = (r_max / cols);
- int g_delta = (g_max / cols);
- int row = 0;
-
- b = 0;
- using_rgb = TRUE;
- while (row++ < rows) {
- int col = 0;
- r = 0;
- g = g_max;
- while (col++ < cols) {
- int color = (((r * (g_max + 1)) + g) * (b_max + 1)
- + b + MAX_ANSI);
-#if HAVE_INIT_EXTENDED_COLOR
- init_extended_pair(pair, color, color);
+ else {
+ int r_max, g_max, b_max;
+
+ if (parse_rgb(&r_max, &g_max, &b_max) > 0) {
+ int rows = LINES - 1;
+ int cols = COLS - 1;
+ int b_delta = (b_max / rows);
+ int r_delta = (r_max / cols);
+ int g_delta = (g_max / cols);
+ int row = 0;
+ int b = 0;
+
+ using_rgb = TRUE;
+ while (row++ < rows) {
+ int col = 0;
+ int r = 0;
+ int g = g_max;
+ while (col++ < cols) {
+ int color = (((r * (g_max + 1)) + g) * (b_max + 1)
+ + b + MAX_ANSI);
+#if USE_EXTENDED_COLOR
+ init_extended_pair(pair, color, color);
#else
- init_pair(pair, color, color);
+ init_pair(pair, color, color);
#endif
- pair++;
- r += r_delta;
- g -= g_delta;
+ pair++;
+ r += r_delta;
+ g -= g_delta;
+ }
+ b += b_delta;
}
- b += b_delta;
}
}
#endif
}
if ((fill_by == 0) && !replaying) {
+#if USE_WIDEC_SUPPORT
+ int cube = 0;
+#endif
/*
* Originally (before wide-characters) ncurses supported 16 colors.
*/
mvprintw(2, 0, "System colors:\n");
for (n = 0; n < 16; ++n) {
pair = n + MAX_ANSI;
- addch(' ' | COLOR_PAIR(pair));
- addch(' ' | COLOR_PAIR(pair));
+ addch((chtype) (' ' | COLOR_PAIR(pair)));
+ addch((chtype) (' ' | COLOR_PAIR(pair)));
if (((n + 1) % 8) == 0)
addch('\n');
}
cube = 6;
}
if (cube != 0) {
- cube0 = 16;
- cube1 = cube0 + (cube * cube * cube);
+ int r, g, b;
+ int cube0 = 16;
+ int cube1 = cube0 + (cube * cube * cube);
addch('\n');
printw("Color cube, %dx%dx%d:\n", cube, cube, cube);
int cols = COLS - 1;
int row = 0;
- b = 0;
pair = MAX_ANSI;
while (row++ < rows) {
int col = 0;
}
move(0, 0);
} else {
- exit_curses();
+ stop_curses();
fprintf(stderr, "Cannot open \"%s\"\n", fill_by);
ExitProgram(EXIT_FAILURE);
}
* Use the last file as the initial/current screen.
*/
if (last < 0) {
- exit_curses();
+ stop_curses();
printf("No screen-dumps given\n");
ExitProgram(EXIT_FAILURE);
}
which = last;
if (load_screen(files[which]) == ERR) {
- exit_curses();
+ stop_curses();
printf("Cannot load screen-dump %s\n", files[which]);
ExitProgram(EXIT_FAILURE);
}
chtype attr = A_REVERSE;
chtype ch2 = (altchars ? MyMarker : '#');
if (use_colors) {
- attr |= COLOR_PAIR(color);
+ attr |= (chtype) COLOR_PAIR(color);
}
move(y, x);
AddCh(ch2 | attr);
#else
int
-main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+main(void)
{
printf("This program requires the screen-dump functions\n");
ExitProgram(EXIT_FAILURE);
projects / ncurses.git / blobdiff