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Diffstat (limited to 'test/ncurses.c')
| -rw-r--r-- | test/ncurses.c | 6847 |
1 files changed, 6847 insertions, 0 deletions
diff --git a/test/ncurses.c b/test/ncurses.c new file mode 100644 index 000000000000..5a422cf1a8cd --- /dev/null +++ b/test/ncurses.c @@ -0,0 +1,6847 @@ +/**************************************************************************** + * Copyright (c) 1998-2010,2011 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 * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ +/**************************************************************************** + +NAME + ncurses.c --- ncurses library exerciser + +SYNOPSIS + ncurses + +DESCRIPTION + An interactive test module for the ncurses library. + +AUTHOR + Author: Eric S. Raymond <esr@snark.thyrsus.com> 1993 + Thomas E. Dickey (beginning revision 1.27 in 1996). + +$Id: ncurses.c,v 1.365 2011/01/22 19:48:33 tom Exp $ + +***************************************************************************/ + +#include <test.priv.h> + +#ifdef __hpux +#undef mvwdelch /* HPUX 11.23 macro will not compile */ +#endif + +#if HAVE_GETTIMEOFDAY +#if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT +#include <sys/time.h> +#endif +#if HAVE_SYS_SELECT_H +#include <sys/select.h> +#endif +#endif + +#if USE_LIBPANEL +#include <panel.h> +#endif + +#if USE_LIBMENU +#include <menu.h> +#endif + +#if USE_LIBFORM +#include <form.h> +#endif + +#ifdef NCURSES_VERSION + +#define NCURSES_CONST_PARAM const void + +#ifdef TRACE +static unsigned save_trace = TRACE_ORDINARY | TRACE_ICALLS | TRACE_CALLS; +extern unsigned _nc_tracing; +#endif + +#else + +#define NCURSES_CONST_PARAM char + +#define mmask_t chtype /* not specified in XSI */ + +#ifndef ACS_S3 +#ifdef CURSES_ACS_ARRAY +#define ACS_S3 (CURSES_ACS_ARRAY['p']) /* scan line 3 */ +#define ACS_S7 (CURSES_ACS_ARRAY['r']) /* scan line 7 */ +#define ACS_LEQUAL (CURSES_ACS_ARRAY['y']) /* less/equal */ +#define ACS_GEQUAL (CURSES_ACS_ARRAY['z']) /* greater/equal */ +#define ACS_PI (CURSES_ACS_ARRAY['{']) /* Pi */ +#define ACS_NEQUAL (CURSES_ACS_ARRAY['|']) /* not equal */ +#define ACS_STERLING (CURSES_ACS_ARRAY['}']) /* UK pound sign */ +#else +#define ACS_S3 (A_ALTCHARSET + 'p') /* scan line 3 */ +#define ACS_S7 (A_ALTCHARSET + 'r') /* scan line 7 */ +#define ACS_LEQUAL (A_ALTCHARSET + 'y') /* less/equal */ +#define ACS_GEQUAL (A_ALTCHARSET + 'z') /* greater/equal */ +#define ACS_PI (A_ALTCHARSET + '{') /* Pi */ +#define ACS_NEQUAL (A_ALTCHARSET + '|') /* not equal */ +#define ACS_STERLING (A_ALTCHARSET + '}') /* UK pound sign */ +#endif +#endif /* ACS_S3 */ + +#ifndef WACS_S3 +#ifdef CURSES_WACS_ARRAY +#define WACS_S3 (&(CURSES_WACS_ARRAY['p'])) /* scan line 3 */ +#define WACS_S7 (&(CURSES_WACS_ARRAY['r'])) /* scan line 7 */ +#define WACS_LEQUAL (&(CURSES_WACS_ARRAY['y'])) /* less/equal */ +#define WACS_GEQUAL (&(CURSES_WACS_ARRAY['z'])) /* greater/equal */ +#define WACS_PI (&(CURSES_WACS_ARRAY['{'])) /* Pi */ +#define WACS_NEQUAL (&(CURSES_WACS_ARRAY['|'])) /* not equal */ +#define WACS_STERLING (&(CURSES_WACS_ARRAY['}'])) /* UK pound sign */ +#endif +#endif + +#endif + +#if HAVE_WCSRTOMBS +#define count_wchars(src, len, state) wcsrtombs(0, &src, len, state) +#define trans_wchars(dst, src, len, state) wcsrtombs(dst, &src, len, state) +#define reset_wchars(state) init_mb(state) +#elif HAVE_WCSTOMBS && HAVE_MBTOWC && HAVE_MBLEN +#define count_wchars(src, len, state) wcstombs(0, src, len) +#define trans_wchars(dst, src, len, state) wcstombs(dst, src, len) +#define reset_wchars(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0)) +#define state_unused +#endif + +#if HAVE_MBSRTOWCS +#define count_mbytes(src, len, state) mbsrtowcs(0, &src, len, state) +#define trans_mbytes(dst, src, len, state) mbsrtowcs(dst, &src, len, state) +#define reset_mbytes(state) init_mb(state) +#elif HAVE_MBSTOWCS && HAVE_MBTOWC && HAVE_MBLEN +#define count_mbytes(src, len, state) mbstowcs(0, src, len) +#define trans_mbytes(dst, src, len, state) mbstowcs(dst, src, len) +#define reset_mbytes(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0)) +#define state_unused +#endif + +#define ToggleAcs(temp,real) temp = ((temp == real) ? 0 : real) + +#define P(string) printw("%s\n", string) + +#define BLANK ' ' /* this is the background character */ + +#undef max_colors +static int max_colors; /* the actual number of colors we'll use */ +static int min_colors; /* the minimum color code */ +static bool use_colors; /* true if we use colors */ + +#undef max_pairs +static int max_pairs; /* ...and the number of color pairs */ + +typedef struct { + short red; + short green; + short blue; +} RGB_DATA; + +static RGB_DATA *all_colors; + +static void main_menu(bool); + +/* The behavior of mvhline, mvvline for negative/zero length is unspecified, + * though we can rely on negative x/y values to stop the macro. + */ +static void +do_h_line(int y, int x, chtype c, int to) +{ + if ((to) > (x)) + MvHLine(y, x, c, (to) - (x)); +} + +static void +do_v_line(int y, int x, chtype c, int to) +{ + if ((to) > (y)) + MvVLine(y, x, c, (to) - (y)); +} + +static void +Repaint(void) +{ + touchwin(stdscr); + touchwin(curscr); + wrefresh(curscr); +} + +static bool +isQuit(int c) +{ + return ((c) == QUIT || (c) == ESCAPE); +} +#define case_QUIT QUIT: case ESCAPE + +/* Common function to allow ^T to toggle trace-mode in the middle of a test + * so that trace-files can be made smaller. + */ +static int +wGetchar(WINDOW *win) +{ + int c; +#ifdef TRACE + while ((c = wgetch(win)) == CTRL('T')) { + if (_nc_tracing) { + save_trace = _nc_tracing; + Trace(("TOGGLE-TRACING OFF")); + _nc_tracing = 0; + } else { + _nc_tracing = save_trace; + } + trace(_nc_tracing); + if (_nc_tracing) + Trace(("TOGGLE-TRACING ON")); + } +#else + c = wgetch(win); +#endif + return c; +} +#define Getchar() wGetchar(stdscr) + +/* replaces wgetnstr(), since we want to be able to edit values */ +static void +wGetstring(WINDOW *win, char *buffer, int limit) +{ + int y0, x0, x, ch; + bool done = FALSE; + + echo(); + getyx(win, y0, x0); + (void) wattrset(win, A_REVERSE); + + x = (int) strlen(buffer); + while (!done) { + if (x > (int) strlen(buffer)) + x = (int) strlen(buffer); + wmove(win, y0, x0); + wprintw(win, "%-*s", limit, buffer); + wmove(win, y0, x0 + x); + switch (ch = wGetchar(win)) { + case '\n': + case KEY_ENTER: + done = TRUE; + break; + case CTRL('U'): + *buffer = '\0'; + break; + case '\b': + case KEY_BACKSPACE: + case KEY_DC: + if (x > 0) { + int j; + for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) { + ; + } + } else { + beep(); + } + break; + case KEY_LEFT: + if (x > 0) { + --x; + } else { + flash(); + } + break; + case KEY_RIGHT: + ++x; + break; + default: + if (!isprint(ch) || ch >= KEY_MIN) { + beep(); + } else if ((int) strlen(buffer) < limit) { + int j; + for (j = (int) strlen(buffer) + 1; j > x; --j) { + buffer[j] = buffer[j - 1]; + } + buffer[x++] = (char) ch; + } else { + flash(); + } + } + } + + wattroff(win, A_REVERSE); + wmove(win, y0, x0); + noecho(); +} + +#if USE_WIDEC_SUPPORT +static wchar_t +fullwidth_of(int ch) +{ + return (ch + 0xff10 - '0'); +} + +static void +make_fullwidth_text(wchar_t *target, const char *source) +{ + int ch; + while ((ch = *source++) != 0) { + *target++ = fullwidth_of(ch); + } + *target = 0; +} + +static void +make_narrow_text(wchar_t *target, const char *source) +{ + int ch; + while ((ch = *source++) != 0) { + *target++ = ch; + } + *target = 0; +} + +#if USE_LIBPANEL +static void +make_fullwidth_digit(cchar_t *target, int digit) +{ + wchar_t source[2]; + + source[0] = fullwidth_of(digit + '0'); + source[1] = 0; + setcchar(target, source, A_NORMAL, 0, 0); +} +#endif + +static int +wGet_wchar(WINDOW *win, wint_t *result) +{ + int c; +#ifdef TRACE + while ((c = wget_wch(win, result)) == CTRL('T')) { + if (_nc_tracing) { + save_trace = _nc_tracing; + Trace(("TOGGLE-TRACING OFF")); + _nc_tracing = 0; + } else { + _nc_tracing = save_trace; + } + trace(_nc_tracing); + if (_nc_tracing) + Trace(("TOGGLE-TRACING ON")); + } +#else + c = wget_wch(win, result); +#endif + return c; +} +#define Get_wchar(result) wGet_wchar(stdscr, result) + +/* replaces wgetn_wstr(), since we want to be able to edit values */ +static void +wGet_wstring(WINDOW *win, wchar_t *buffer, int limit) +{ + int y0, x0, x; + wint_t ch; + bool done = FALSE; + bool fkey = FALSE; + + echo(); + getyx(win, y0, x0); + (void) wattrset(win, A_REVERSE); + + x = (int) wcslen(buffer); + while (!done) { + if (x > (int) wcslen(buffer)) + x = (int) wcslen(buffer); + + /* clear the "window' */ + wmove(win, y0, x0); + wprintw(win, "%*s", limit, " "); + + /* write the existing buffer contents */ + wmove(win, y0, x0); + waddnwstr(win, buffer, limit); + + /* positions the cursor past character 'x' */ + wmove(win, y0, x0); + waddnwstr(win, buffer, x); + + switch (wGet_wchar(win, &ch)) { + case KEY_CODE_YES: + fkey = TRUE; + switch (ch) { + case KEY_ENTER: + ch = '\n'; + fkey = FALSE; + break; + case KEY_BACKSPACE: + case KEY_DC: + ch = '\b'; + fkey = FALSE; + break; + case KEY_LEFT: + case KEY_RIGHT: + break; + default: + ch = (wint_t) -1; + break; + } + break; + case OK: + fkey = FALSE; + break; + default: + ch = (wint_t) -1; + fkey = TRUE; + break; + } + + switch (ch) { + case '\n': + done = TRUE; + break; + case CTRL('U'): + *buffer = '\0'; + break; + case '\b': + if (x > 0) { + int j; + for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) { + ; + } + } else { + beep(); + } + break; + case KEY_LEFT: + if (x > 0) { + --x; + } else { + beep(); + } + break; + case KEY_RIGHT: + ++x; + break; + default: + if (fkey) { + beep(); + } else if ((int) wcslen(buffer) < limit) { + int j; + for (j = (int) wcslen(buffer) + 1; j > x; --j) { + buffer[j] = buffer[j - 1]; + } + buffer[x++] = (wchar_t) ch; + } else { + beep(); + } + } + } + + wattroff(win, A_REVERSE); + wmove(win, y0, x0); + noecho(); +} + +#endif + +static void +Pause(void) +{ + move(LINES - 1, 0); + addstr("Press any key to continue... "); + (void) Getchar(); +} + +static void +Cannot(const char *what) +{ + printw("\nThis %s terminal %s\n\n", getenv("TERM"), what); + Pause(); +} + +static void +ShellOut(bool message) +{ + if (message) + addstr("Shelling out..."); + def_prog_mode(); + endwin(); +#ifdef __MINGW32__ + system("cmd.exe"); +#else + system("sh"); +#endif + if (message) + addstr("returned from shellout.\n"); + refresh(); +} + +#ifdef NCURSES_MOUSE_VERSION +/* + * This function is the same as _tracemouse(), but we cannot count on that + * being available in the non-debug library. + */ +static const char * +mouse_decode(MEVENT const *ep) +{ + static char buf[80 + (5 * 10) + (32 * 15)]; + + (void) sprintf(buf, "id %2d at (%2d, %2d, %d) state %4lx = {", + ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate); + +#define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");} + + SHOW(BUTTON1_RELEASED, "release-1"); + SHOW(BUTTON1_PRESSED, "press-1"); + SHOW(BUTTON1_CLICKED, "click-1"); + SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1"); + SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1"); +#if NCURSES_MOUSE_VERSION == 1 + SHOW(BUTTON1_RESERVED_EVENT, "reserved-1"); +#endif + + SHOW(BUTTON2_RELEASED, "release-2"); + SHOW(BUTTON2_PRESSED, "press-2"); + SHOW(BUTTON2_CLICKED, "click-2"); + SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2"); + SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2"); +#if NCURSES_MOUSE_VERSION == 1 + SHOW(BUTTON2_RESERVED_EVENT, "reserved-2"); +#endif + + SHOW(BUTTON3_RELEASED, "release-3"); + SHOW(BUTTON3_PRESSED, "press-3"); + SHOW(BUTTON3_CLICKED, "click-3"); + SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3"); + SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3"); +#if NCURSES_MOUSE_VERSION == 1 + SHOW(BUTTON3_RESERVED_EVENT, "reserved-3"); +#endif + + SHOW(BUTTON4_RELEASED, "release-4"); + SHOW(BUTTON4_PRESSED, "press-4"); + SHOW(BUTTON4_CLICKED, "click-4"); + SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4"); + SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4"); +#if NCURSES_MOUSE_VERSION == 1 + SHOW(BUTTON4_RESERVED_EVENT, "reserved-4"); +#endif + +#if NCURSES_MOUSE_VERSION == 2 + SHOW(BUTTON5_RELEASED, "release-5"); + SHOW(BUTTON5_PRESSED, "press-5"); + SHOW(BUTTON5_CLICKED, "click-5"); + SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5"); + SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5"); +#endif + + SHOW(BUTTON_CTRL, "ctrl"); + SHOW(BUTTON_SHIFT, "shift"); + SHOW(BUTTON_ALT, "alt"); + SHOW(ALL_MOUSE_EVENTS, "all-events"); + SHOW(REPORT_MOUSE_POSITION, "position"); + +#undef SHOW + + if (buf[strlen(buf) - 1] == ' ') + buf[strlen(buf) - 2] = '\0'; + (void) strcat(buf, "}"); + return (buf); +} + +static void +show_mouse(WINDOW *win) +{ + int y, x; + MEVENT event; + bool outside; + bool show_loc; + + getmouse(&event); + outside = !wenclose(win, event.y, event.x); + + if (outside) { + (void) wstandout(win); + waddstr(win, "KEY_MOUSE"); + (void) wstandend(win); + } else { + waddstr(win, "KEY_MOUSE"); + } + wprintw(win, ", %s", mouse_decode(&event)); + + if (outside) + win = stdscr; + + show_loc = wmouse_trafo(win, &event.y, &event.x, FALSE); + + if (show_loc) { + getyx(win, y, x); + wmove(win, event.y, event.x); + waddch(win, '*'); + wmove(win, y, x); + } + + if (outside) + wnoutrefresh(win); +} +#endif /* NCURSES_MOUSE_VERSION */ + +/**************************************************************************** + * + * Character input test + * + ****************************************************************************/ + +#define NUM_GETCH_FLAGS 256 +typedef bool GetchFlags[NUM_GETCH_FLAGS]; + +static void +setup_getch(WINDOW *win, GetchFlags flags) +{ + keypad(win, flags['k']); /* should be redundant, but for testing */ + meta(win, flags['m']); /* force this to a known state */ + if (flags['e']) + echo(); + else + noecho(); +} + +static void +init_getch(WINDOW *win, GetchFlags flags) +{ + memset(flags, FALSE, NUM_GETCH_FLAGS); + flags[UChar('k')] = (win == stdscr); + flags[UChar('m')] = TRUE; + + setup_getch(win, flags); +} + +static void +wgetch_help(WINDOW *win, GetchFlags flags) +{ + static const char *help[] = + { + "e -- toggle echo mode" + ,"g -- triggers a getstr test" + ,"k -- toggle keypad/literal mode" + ,"m -- toggle meta (7-bit/8-bit) mode" + ,"^q -- quit" + ,"s -- shell out\n" + ,"w -- create a new window" +#ifdef SIGTSTP + ,"z -- suspend this process" +#endif + }; + int y, x; + unsigned chk = ((SIZEOF(help) + 1) / 2); + unsigned n; + + getyx(win, y, x); + move(0, 0); + printw("Type any key to see its %s value. Also:\n", + flags['k'] ? "keypad" : "literal"); + for (n = 0; n < SIZEOF(help); ++n) { + int row = 1 + (int) (n % chk); + int col = (n >= chk) ? COLS / 2 : 0; + int flg = ((strstr(help[n], "toggle") != 0) + && (flags[UChar(*help[n])] != FALSE)); + if (flg) + (void) standout(); + MvPrintw(row, col, "%s", help[n]); + if (col == 0) + clrtoeol(); + if (flg) + (void) standend(); + } + wrefresh(stdscr); + wmove(win, y, x); +} + +static void +wgetch_wrap(WINDOW *win, int first_y) +{ + int last_y = getmaxy(win) - 1; + int y = getcury(win) + 1; + + if (y >= last_y) + y = first_y; + wmove(win, y, 0); + wclrtoeol(win); +} + +#if defined(KEY_RESIZE) && HAVE_WRESIZE +typedef struct { + WINDOW *text; + WINDOW *frame; +} WINSTACK; + +static WINSTACK *winstack = 0; +static unsigned len_winstack = 0; + +static void +forget_boxes(void) +{ + if (winstack != 0) { + free(winstack); + } + winstack = 0; + len_winstack = 0; +} + +static void +remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win) +{ + unsigned need = (level + 1) * 2; + + assert(level < (unsigned) COLS); + + if (winstack == 0) { + len_winstack = 20; + winstack = typeMalloc(WINSTACK, len_winstack); + } else if (need >= len_winstack) { + len_winstack = need; + winstack = typeRealloc(WINSTACK, len_winstack, winstack); + } + winstack[level].text = txt_win; + winstack[level].frame = box_win; +} + +#if USE_SOFTKEYS && (defined(NCURSES_VERSION_PATCH) && NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS +static void +slk_repaint(void) +{ + /* this chunk is now done in resize_term() */ + slk_touch(); + slk_clear(); + slk_noutrefresh(); +} + +#else +#define slk_repaint() /* nothing */ +#endif + +#if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE +/* + * For wgetch_test(), we create pairs of windows - one for a box, one for text. + * Resize both and paint the box in the parent. + */ +static void +resize_boxes(unsigned level, WINDOW *win) +{ + unsigned n; + int base = 5; + int high = LINES - base; + int wide = COLS; + + touchwin(stdscr); + wnoutrefresh(stdscr); + + slk_repaint(); + + for (n = 0; n < level; ++n) { + wresize(winstack[n].frame, high, wide); + wresize(winstack[n].text, high - 2, wide - 2); + high -= 2; + wide -= 2; + werase(winstack[n].text); + box(winstack[n].frame, 0, 0); + wnoutrefresh(winstack[n].frame); + wprintw(winstack[n].text, + "size %dx%d\n", + getmaxy(winstack[n].text), + getmaxx(winstack[n].text)); + wnoutrefresh(winstack[n].text); + if (winstack[n].text == win) + break; + } + doupdate(); +} +#endif /* resize_boxes */ +#else +#define forget_boxes() /* nothing */ +#define remember_boxes(level,text,frame) /* nothing */ +#endif + +static void +wgetch_test(unsigned level, WINDOW *win, int delay) +{ + char buf[BUFSIZ]; + int first_y, first_x; + int c; + int incount = 0; + GetchFlags flags; + bool blocking = (delay < 0); + + init_getch(win, flags); + wtimeout(win, delay); + getyx(win, first_y, first_x); + + wgetch_help(win, flags); + wsetscrreg(win, first_y, getmaxy(win) - 1); + scrollok(win, TRUE); + + for (;;) { + while ((c = wGetchar(win)) == ERR) { + incount++; + if (blocking) { + (void) wprintw(win, "%05d: input error", incount); + break; + } else { + (void) wprintw(win, "%05d: input timed out", incount); + } + wgetch_wrap(win, first_y); + } + if (c == ERR && blocking) { + wprintw(win, "ERR"); + wgetch_wrap(win, first_y); + } else if (isQuit(c)) { + break; + } else if (c == 'e') { + flags[UChar('e')] = !flags[UChar('e')]; + setup_getch(win, flags); + wgetch_help(win, flags); + } else if (c == 'g') { + waddstr(win, "getstr test: "); + echo(); + wgetnstr(win, buf, sizeof(buf) - 1); + noecho(); + wprintw(win, "I saw %d characters:\n\t`%s'.", (int) strlen(buf), buf); + wclrtoeol(win); + wgetch_wrap(win, first_y); + } else if (c == 'k') { + flags[UChar('k')] = !flags[UChar('k')]; + setup_getch(win, flags); + wgetch_help(win, flags); + } else if (c == 'm') { + flags[UChar('m')] = !flags[UChar('m')]; + setup_getch(win, flags); + wgetch_help(win, flags); + } else if (c == 's') { + ShellOut(TRUE); + } else if (c == 'w') { + int high = getmaxy(win) - 1 - first_y + 1; + int wide = getmaxx(win) - first_x; + int old_y, old_x; + int new_y = first_y + getbegy(win); + int new_x = first_x + getbegx(win); + + getyx(win, old_y, old_x); + if (high > 2 && wide > 2) { + WINDOW *wb = newwin(high, wide, new_y, new_x); + WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1); + + box(wb, 0, 0); + wrefresh(wb); + wmove(wi, 0, 0); + remember_boxes(level, wi, wb); + wgetch_test(level + 1, wi, delay); + delwin(wi); + delwin(wb); + + wgetch_help(win, flags); + wmove(win, old_y, old_x); + touchwin(win); + wrefresh(win); + doupdate(); + } +#ifdef SIGTSTP + } else if (c == 'z') { + kill(getpid(), SIGTSTP); +#endif + } else { + wprintw(win, "Key pressed: %04o ", c); +#ifdef NCURSES_MOUSE_VERSION + if (c == KEY_MOUSE) { + show_mouse(win); + } else +#endif /* NCURSES_MOUSE_VERSION */ + if (c >= KEY_MIN) { +#if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE + if (c == KEY_RESIZE) { + resize_boxes(level, win); + } +#endif + (void) waddstr(win, keyname(c)); + } else if (c >= 0x80) { + unsigned c2 = (unsigned) c; +#if !(defined(NCURSES_VERSION) || defined(_XOPEN_CURSES)) + /* at least Solaris SVR4 curses breaks unctrl(128), etc. */ + c2 &= 0x7f; +#endif + if (isprint(c)) + (void) wprintw(win, "%c", UChar(c)); + else if (c2 != UChar(c)) + (void) wprintw(win, "M-%s", unctrl(c2)); + else + (void) wprintw(win, "%s", unctrl(c2)); + waddstr(win, " (high-half character)"); + } else { + if (isprint(c)) + (void) wprintw(win, "%c (ASCII printable character)", c); + else + (void) wprintw(win, "%s (ASCII control character)", + unctrl(UChar(c))); + } + wgetch_wrap(win, first_y); + } + } + + wtimeout(win, -1); + + if (!level) + init_getch(win, flags); +} + +static int +begin_getch_test(void) +{ + char buf[BUFSIZ]; + int delay; + + refresh(); + +#ifdef NCURSES_MOUSE_VERSION + mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0); +#endif + + (void) printw("Delay in 10ths of a second (<CR> for blocking input)? "); + echo(); + getnstr(buf, sizeof(buf) - 1); + noecho(); + nonl(); + + if (isdigit(UChar(buf[0]))) { + delay = atoi(buf) * 100; + } else { + delay = -1; + } + raw(); + move(5, 0); + return delay; +} + +static void +finish_getch_test(void) +{ +#ifdef NCURSES_MOUSE_VERSION + mousemask(0, (mmask_t *) 0); +#endif + erase(); + noraw(); + nl(); + endwin(); +} + +static void +getch_test(void) +{ + int delay = begin_getch_test(); + + slk_restore(); + wgetch_test(0, stdscr, delay); + forget_boxes(); + finish_getch_test(); + slk_clear(); +} + +#if USE_WIDEC_SUPPORT +/* + * For wget_wch_test(), we create pairs of windows - one for a box, one for text. + * Resize both and paint the box in the parent. + */ +#if defined(KEY_RESIZE) && HAVE_WRESIZE +static void +resize_wide_boxes(unsigned level, WINDOW *win) +{ + unsigned n; + int base = 5; + int high = LINES - base; + int wide = COLS; + + touchwin(stdscr); + wnoutrefresh(stdscr); + + slk_repaint(); + + for (n = 0; n < level; ++n) { + wresize(winstack[n].frame, high, wide); + wresize(winstack[n].text, high - 2, wide - 2); + high -= 2; + wide -= 2; + werase(winstack[n].text); + box_set(winstack[n].frame, 0, 0); + wnoutrefresh(winstack[n].frame); + wprintw(winstack[n].text, + "size %dx%d\n", + getmaxy(winstack[n].text), + getmaxx(winstack[n].text)); + wnoutrefresh(winstack[n].text); + if (winstack[n].text == win) + break; + } + doupdate(); +} +#endif /* KEY_RESIZE */ + +static char * +wcstos(const wchar_t *src) +{ + int need; + char *result = 0; + const wchar_t *tmp = src; +#ifndef state_unused + mbstate_t state; +#endif + + reset_wchars(state); + if ((need = (int) count_wchars(tmp, 0, &state)) > 0) { + unsigned have = (unsigned) need; + if ((result = typeCalloc(char, have + 1)) != 0) { + tmp = src; + if (trans_wchars(result, tmp, have, &state) != have) { + free(result); + result = 0; + } + } + } + return result; +} + +static void +wget_wch_test(unsigned level, WINDOW *win, int delay) +{ + wchar_t wchar_buf[BUFSIZ]; + wint_t wint_buf[BUFSIZ]; + int first_y, first_x; + wint_t c; + int incount = 0; + GetchFlags flags; + bool blocking = (delay < 0); + int code; + char *temp; + + init_getch(win, flags); + wtimeout(win, delay); + getyx(win, first_y, first_x); + + wgetch_help(win, flags); + wsetscrreg(win, first_y, getmaxy(win) - 1); + scrollok(win, TRUE); + + for (;;) { + while ((code = wGet_wchar(win, &c)) == ERR) { + incount++; + if (blocking) { + (void) wprintw(win, "%05d: input error", incount); + break; + } else { + (void) wprintw(win, "%05d: input timed out", incount); + } + wgetch_wrap(win, first_y); + } + if (code == ERR && blocking) { + wprintw(win, "ERR"); + wgetch_wrap(win, first_y); + } else if (isQuit((int) c)) { + break; + } else if (c == 'e') { + flags[UChar('e')] = !flags[UChar('e')]; + setup_getch(win, flags); + wgetch_help(win, flags); + } else if (c == 'g') { + waddstr(win, "getstr test: "); + echo(); + code = wgetn_wstr(win, wint_buf, sizeof(wint_buf) - 1); + noecho(); + if (code == ERR) { + wprintw(win, "wgetn_wstr returns an error."); + } else { + int n; + for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) { + ; + } + if ((temp = wcstos(wchar_buf)) != 0) { + wprintw(win, "I saw %d characters:\n\t`%s'.", + (int) wcslen(wchar_buf), temp); + free(temp); + } else { + wprintw(win, "I saw %d characters (cannot convert).", + (int) wcslen(wchar_buf)); + } + } + wclrtoeol(win); + wgetch_wrap(win, first_y); + } else if (c == 'k') { + flags[UChar('k')] = !flags[UChar('k')]; + setup_getch(win, flags); + wgetch_help(win, flags); + } else if (c == 'm') { + flags[UChar('m')] = !flags[UChar('m')]; + setup_getch(win, flags); + wgetch_help(win, flags); + } else if (c == 's') { + ShellOut(TRUE); + } else if (c == 'w') { + int high = getmaxy(win) - 1 - first_y + 1; + int wide = getmaxx(win) - first_x; + int old_y, old_x; + int new_y = first_y + getbegy(win); + int new_x = first_x + getbegx(win); + + getyx(win, old_y, old_x); + if (high > 2 && wide > 2) { + WINDOW *wb = newwin(high, wide, new_y, new_x); + WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1); + + box_set(wb, 0, 0); + wrefresh(wb); + wmove(wi, 0, 0); + remember_boxes(level, wi, wb); + wget_wch_test(level + 1, wi, delay); + delwin(wi); + delwin(wb); + + wgetch_help(win, flags); + wmove(win, old_y, old_x); + touchwin(win); + wrefresh(win); + } +#ifdef SIGTSTP + } else if (c == 'z') { + kill(getpid(), SIGTSTP); +#endif + } else { + wprintw(win, "Key pressed: %04o ", (int) c); +#ifdef NCURSES_MOUSE_VERSION + if (c == KEY_MOUSE) { + show_mouse(win); + } else +#endif /* NCURSES_MOUSE_VERSION */ + if (code == KEY_CODE_YES) { +#if defined(KEY_RESIZE) && HAVE_WRESIZE + if (c == KEY_RESIZE) { + resize_wide_boxes(level, win); + } +#endif + (void) waddstr(win, keyname((wchar_t) c)); + } else { + (void) waddstr(win, key_name((wchar_t) c)); + if (c < 256 && iscntrl(c)) { + (void) wprintw(win, " (control character)"); + } else { + (void) wprintw(win, " = %#x (printable character)", + (unsigned) c); + } + } + wgetch_wrap(win, first_y); + } + } + + wtimeout(win, -1); + + if (!level) + init_getch(win, flags); +} + +static void +get_wch_test(void) +{ + int delay = begin_getch_test(); + + slk_restore(); + wget_wch_test(0, stdscr, delay); + forget_boxes(); + finish_getch_test(); + slk_clear(); +} +#endif + +/**************************************************************************** + * + * Character attributes test + * + ****************************************************************************/ + +#if HAVE_SETUPTERM || HAVE_TGETENT +#define get_ncv() TIGETNUM("ncv","NC") +#define get_xmc() TIGETNUM("xmc","sg") +#else +#define get_ncv() -1 +#define get_xmc() -1 +#endif + +#if !HAVE_TERMATTRS +static chtype +my_termattrs(void) +{ + static int first = TRUE; + static chtype result = 0; + + if (first) { +#if !HAVE_TIGETSTR + char buffer[4096]; + char parsed[4096]; + char *area_pointer = parsed; + + tgetent(buffer, getenv("TERM")); +#endif + + if (TIGETSTR("smso", "so")) + result |= A_STANDOUT; + if (TIGETSTR("smul", "us")) + result |= A_UNDERLINE; + if (TIGETSTR("rev", "mr")) + result |= A_REVERSE; + if (TIGETSTR("blink", "mb")) + result |= A_BLINK; + if (TIGETSTR("dim", "mh")) + result |= A_DIM; + if (TIGETSTR("bold", "md")) + result |= A_BOLD; + if (TIGETSTR("smacs", "ac")) + result |= A_ALTCHARSET; + + first = FALSE; + } + return result; +} +#define termattrs() my_termattrs() +#endif + +#define MAX_ATTRSTRING 31 +#define LEN_ATTRSTRING 26 + +static char attr_test_string[MAX_ATTRSTRING + 1]; + +static void +attr_legend(WINDOW *helpwin) +{ + int row = 1; + int col = 1; + + MvWPrintw(helpwin, row++, col, + "ESC to exit."); + MvWPrintw(helpwin, row++, col, + "^L repaints."); + ++row; + MvWPrintw(helpwin, row++, col, + "Modify the test strings:"); + MvWPrintw(helpwin, row++, col, + " A digit sets gaps on each side of displayed attributes"); + MvWPrintw(helpwin, row++, col, + " </> shifts the text left/right. "); + ++row; + MvWPrintw(helpwin, row++, col, + "Toggles:"); + if (use_colors) { + MvWPrintw(helpwin, row++, col, + " f/F/b/F toggle foreground/background background color"); + MvWPrintw(helpwin, row++, col, + " t/T toggle text/background color attribute"); + } + MvWPrintw(helpwin, row++, col, + " a/A toggle ACS (alternate character set) mapping"); + MvWPrintw(helpwin, row, col, + " v/V toggle video attribute to combine with each line"); +} + +static void +show_color_attr(int fg, int bg, int tx) +{ + if (use_colors) { + printw(" Colors (fg %d, bg %d", fg, bg); + if (tx >= 0) + printw(", text %d", tx); + printw("),"); + } +} + +static bool +cycle_color_attr(int ch, short *fg, short *bg, short *tx) +{ + bool error = FALSE; + + if (use_colors) { + switch (ch) { + case 'f': + *fg = (short) (*fg + 1); + break; + case 'F': + *fg = (short) (*fg - 1); + break; + case 'b': + *bg = (short) (*bg + 1); + break; + case 'B': + *bg = (short) (*bg - 1); + break; + case 't': + *tx = (short) (*tx + 1); + break; + case 'T': + *tx = (short) (*tx - 1); + break; + default: + beep(); + error = TRUE; + break; + } + if (*fg >= COLORS) + *fg = (short) min_colors; + if (*fg < min_colors) + *fg = (short) (COLORS - 1); + if (*bg >= COLORS) + *bg = (short) min_colors; + if (*bg < min_colors) + *bg = (short) (COLORS - 1); + if (*tx >= COLORS) + *tx = -1; + if (*tx < -1) + *tx = (short) (COLORS - 1); + } else { + beep(); + error = TRUE; + } + return error; +} + +static void +adjust_attr_string(int adjust) +{ + int first = ((int) UChar(attr_test_string[0])) + adjust; + int last = first + LEN_ATTRSTRING; + + if (first >= ' ' && last <= '~') { /* 32..126 */ + int j, k; + for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) { + attr_test_string[j] = (char) k; + if (((k + 1 - first) % 5) == 0) { + if (++j >= MAX_ATTRSTRING) + break; + attr_test_string[j] = ' '; + } + } + while (j < MAX_ATTRSTRING) + attr_test_string[j++] = ' '; + attr_test_string[j] = '\0'; + } else { + beep(); + } +} + +static void +init_attr_string(void) +{ + attr_test_string[0] = 'a'; + adjust_attr_string(0); +} + +static int +show_attr(int row, int skip, bool arrow, chtype attr, const char *name) +{ + int ncv = get_ncv(); + chtype test = attr & (chtype) (~A_ALTCHARSET); + + if (arrow) + MvPrintw(row, 5, "-->"); + MvPrintw(row, 8, "%s mode:", name); + MvPrintw(row, 24, "|"); + if (skip) + printw("%*s", skip, " "); + /* + * Just for testing, write text using the alternate character set one + * character at a time (to pass its rendition directly), and use the + * string operation for the other attributes. + */ + if (attr & A_ALTCHARSET) { + const char *s; + chtype ch; + + for (s = attr_test_string; *s != '\0'; ++s) { + ch = UChar(*s); + addch(ch | attr); + } + } else { + (void) attrset(attr); + addstr(attr_test_string); + attroff(attr); + } + if (skip) + printw("%*s", skip, " "); + printw("|"); + if (test != A_NORMAL) { + if (!(termattrs() & test)) { + printw(" (N/A)"); + } else { + if (ncv > 0 && (getbkgd(stdscr) & A_COLOR)) { + static const chtype table[] = + { + A_STANDOUT, + A_UNDERLINE, + A_REVERSE, + A_BLINK, + A_DIM, + A_BOLD, +#ifdef A_INVIS + A_INVIS, +#endif + A_PROTECT, + A_ALTCHARSET + }; + unsigned n; + bool found = FALSE; + for (n = 0; n < SIZEOF(table); n++) { + if ((table[n] & attr) != 0 + && ((1 << n) & ncv) != 0) { + found = TRUE; + break; + } + } + if (found) + printw(" (NCV)"); + } + if ((termattrs() & test) != test) + printw(" (Part)"); + } + } + return row + 2; +} +/* *INDENT-OFF* */ +static const struct { + chtype attr; + NCURSES_CONST char * name; +} attrs_to_test[] = { + { A_STANDOUT, "STANDOUT" }, + { A_REVERSE, "REVERSE" }, + { A_BOLD, "BOLD" }, + { A_UNDERLINE, "UNDERLINE" }, + { A_DIM, "DIM" }, + { A_BLINK, "BLINK" }, + { A_PROTECT, "PROTECT" }, +#ifdef A_INVIS + { A_INVIS, "INVISIBLE" }, +#endif + { A_NORMAL, "NORMAL" }, +}; +/* *INDENT-ON* */ + +static bool +attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc) +{ + bool result = TRUE; + bool error = FALSE; + WINDOW *helpwin; + + do { + int ch = Getchar(); + + error = FALSE; + if (ch < 256 && isdigit(ch)) { + *skip = (ch - '0'); + } else { + switch (ch) { + case CTRL('L'): + Repaint(); + break; + case '?': + if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) { + box(helpwin, 0, 0); + attr_legend(helpwin); + wGetchar(helpwin); + delwin(helpwin); + } + break; + case 'a': + *ac = 0; + break; + case 'A': + *ac = A_ALTCHARSET; + break; + case 'v': + if (*kc == 0) + *kc = SIZEOF(attrs_to_test) - 1; + else + *kc -= 1; + break; + case 'V': + *kc += 1; + if (*kc >= SIZEOF(attrs_to_test)) + *kc = 0; + break; + case '<': + adjust_attr_string(-1); + break; + case '>': + adjust_attr_string(1); + break; + case case_QUIT: + result = FALSE; + break; + default: + error = cycle_color_attr(ch, fg, bg, tx); + break; + } + } + } while (error); + return result; +} + +static void +attr_test(void) +/* test text attributes */ +{ + int n; + int skip = get_xmc(); + short fg = COLOR_BLACK; /* color pair 0 is special */ + short bg = COLOR_BLACK; + short tx = -1; + int ac = 0; + unsigned j, k; + + if (skip < 0) + skip = 0; + + n = skip; /* make it easy */ + k = SIZEOF(attrs_to_test) - 1; + init_attr_string(); + + do { + int row = 2; + chtype normal = A_NORMAL | BLANK; + chtype extras = (chtype) ac; + + if (use_colors) { + short pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK); + if (pair != 0) { + pair = 1; + if (init_pair(pair, fg, bg) == ERR) { + beep(); + } else { + normal |= (chtype) COLOR_PAIR(pair); + } + } + if (tx >= 0) { + pair = 2; + if (init_pair(pair, tx, bg) == ERR) { + beep(); + } else { + extras |= (chtype) COLOR_PAIR(pair); + } + } + } + bkgd(normal); + bkgdset(normal); + erase(); + + box(stdscr, 0, 0); + MvAddStr(0, 20, "Character attribute test display"); + + for (j = 0; j < SIZEOF(attrs_to_test); ++j) { + bool arrow = (j == k); + row = show_attr(row, n, arrow, + extras | + attrs_to_test[j].attr | + attrs_to_test[k].attr, + attrs_to_test[j].name); + } + + MvPrintw(row, 8, + "This terminal does %shave the magic-cookie glitch", + get_xmc() > -1 ? "" : "not "); + MvPrintw(row + 1, 8, "Enter '?' for help."); + show_color_attr(fg, bg, tx); + printw(" ACS (%d)", ac != 0); + + refresh(); + } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k)); + + bkgdset(A_NORMAL | BLANK); + erase(); + endwin(); +} + +#if USE_WIDEC_SUPPORT +static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1]; + +static void +wide_adjust_attr_string(int adjust) +{ + int first = ((int) UChar(wide_attr_test_string[0])) + adjust; + int last = first + LEN_ATTRSTRING; + + if (first >= ' ' && last <= '~') { /* 32..126 */ + int j, k; + for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) { + wide_attr_test_string[j] = k; + if (((k + 1 - first) % 5) == 0) { + if (++j >= MAX_ATTRSTRING) + break; + wide_attr_test_string[j] = ' '; + } + } + while (j < MAX_ATTRSTRING) + wide_attr_test_string[j++] = ' '; + wide_attr_test_string[j] = '\0'; + } else { + beep(); + } +} + +static void +wide_init_attr_string(void) +{ + wide_attr_test_string[0] = 'a'; + wide_adjust_attr_string(0); +} + +static void +set_wide_background(short pair) +{ + cchar_t normal; + wchar_t blank[2]; + + blank[0] = ' '; + blank[1] = 0; + setcchar(&normal, blank, A_NORMAL, pair, 0); + bkgrnd(&normal); + bkgrndset(&normal); +} + +static attr_t +get_wide_background(void) +{ + attr_t result = A_NORMAL; + attr_t attr; + cchar_t ch; + short pair; + wchar_t wch[10]; + + if (getbkgrnd(&ch) != ERR) { + if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) { + result = attr; + } + } + return result; +} + +static int +wide_show_attr(int row, int skip, bool arrow, chtype attr, short pair, const char *name) +{ + int ncv = get_ncv(); + chtype test = attr & ~WA_ALTCHARSET; + + if (arrow) + MvPrintw(row, 5, "-->"); + MvPrintw(row, 8, "%s mode:", name); + MvPrintw(row, 24, "|"); + if (skip) + printw("%*s", skip, " "); + + /* + * Just for testing, write text using the alternate character set one + * character at a time (to pass its rendition directly), and use the + * string operation for the other attributes. + */ + if (attr & WA_ALTCHARSET) { + const wchar_t *s; + cchar_t ch; + + for (s = wide_attr_test_string; *s != L'\0'; ++s) { + wchar_t fill[2]; + fill[0] = *s; + fill[1] = L'\0'; + setcchar(&ch, fill, attr, pair, 0); + add_wch(&ch); + } + } else { + attr_t old_attr; + short old_pair; + + (void) attr_get(&old_attr, &old_pair, 0); + (void) attr_set(attr, pair, 0); + addwstr(wide_attr_test_string); + (void) attr_set(old_attr, old_pair, 0); + } + if (skip) + printw("%*s", skip, " "); + printw("|"); + if (test != A_NORMAL) { + if (!(term_attrs() & test)) { + printw(" (N/A)"); + } else { + if (ncv > 0 && (get_wide_background() & A_COLOR)) { + static const attr_t table[] = + { + WA_STANDOUT, + WA_UNDERLINE, + WA_REVERSE, + WA_BLINK, + WA_DIM, + WA_BOLD, + WA_INVIS, + WA_PROTECT, + WA_ALTCHARSET + }; + unsigned n; + bool found = FALSE; + for (n = 0; n < SIZEOF(table); n++) { + if ((table[n] & attr) != 0 + && ((1 << n) & ncv) != 0) { + found = TRUE; + break; + } + } + if (found) + printw(" (NCV)"); + } + if ((term_attrs() & test) != test) + printw(" (Part)"); + } + } + return row + 2; +} + +static bool +wide_attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc) +{ + bool result = TRUE; + bool error = FALSE; + WINDOW *helpwin; + + do { + int ch = Getchar(); + + error = FALSE; + if (ch < 256 && isdigit(ch)) { + *skip = (ch - '0'); + } else { + switch (ch) { + case CTRL('L'): + Repaint(); + break; + case '?': + if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) { + box_set(helpwin, 0, 0); + attr_legend(helpwin); + wGetchar(helpwin); + delwin(helpwin); + } + break; + case 'a': + *ac = 0; + break; + case 'A': + *ac = A_ALTCHARSET; + break; + case 'v': + if (*kc == 0) + *kc = SIZEOF(attrs_to_test) - 1; + else + *kc -= 1; + break; + case 'V': + *kc += 1; + if (*kc >= SIZEOF(attrs_to_test)) + *kc = 0; + break; + case '<': + wide_adjust_attr_string(-1); + break; + case '>': + wide_adjust_attr_string(1); + break; + case case_QUIT: + result = FALSE; + break; + default: + error = cycle_color_attr(ch, fg, bg, tx); + break; + } + } + } while (error); + return result; +} + +static void +wide_attr_test(void) +/* test text attributes using wide-character calls */ +{ + int n; + int skip = get_xmc(); + short fg = COLOR_BLACK; /* color pair 0 is special */ + short bg = COLOR_BLACK; + short tx = -1; + int ac = 0; + unsigned j, k; + + if (skip < 0) + skip = 0; + + n = skip; /* make it easy */ + k = SIZEOF(attrs_to_test) - 1; + wide_init_attr_string(); + + do { + int row = 2; + short pair = 0; + short extras = 0; + + if (use_colors) { + pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK); + if (pair != 0) { + pair = 1; + if (init_pair(pair, fg, bg) == ERR) { + beep(); + } + } + extras = pair; + if (tx >= 0) { + extras = 2; + if (init_pair(extras, tx, bg) == ERR) { + beep(); + } + } + } + set_wide_background(pair); + erase(); + + box_set(stdscr, 0, 0); + MvAddStr(0, 20, "Character attribute test display"); + + for (j = 0; j < SIZEOF(attrs_to_test); ++j) { + row = wide_show_attr(row, n, j == k, + ((attr_t) ac | + attrs_to_test[j].attr | + attrs_to_test[k].attr), + extras, + attrs_to_test[j].name); + } + + MvPrintw(row, 8, + "This terminal does %shave the magic-cookie glitch", + get_xmc() > -1 ? "" : "not "); + MvPrintw(row + 1, 8, "Enter '?' for help."); + show_color_attr(fg, bg, tx); + printw(" ACS (%d)", ac != 0); + + refresh(); + } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k)); + + set_wide_background(0); + erase(); + endwin(); +} +#endif + +/**************************************************************************** + * + * Color support tests + * + ****************************************************************************/ + +static NCURSES_CONST char *the_color_names[] = +{ + "black", + "red", + "green", + "yellow", + "blue", + "magenta", + "cyan", + "white", + "BLACK", + "RED", + "GREEN", + "YELLOW", + "BLUE", + "MAGENTA", + "CYAN", + "WHITE" +}; + +static void +show_color_name(int y, int x, int color, bool wide) +{ + if (move(y, x) != ERR) { + char temp[80]; + int width = 8; + + if (wide) { + sprintf(temp, "%02d", color); + width = 4; + } else if (color >= 8) { + sprintf(temp, "[%02d]", color); + } else if (color < 0) { + strcpy(temp, "default"); + } else { + strcpy(temp, the_color_names[color]); + } + printw("%-*.*s", width, width, temp); + } +} + +static void +color_legend(WINDOW *helpwin, bool wide) +{ + int row = 1; + int col = 1; + + MvWPrintw(helpwin, row++, col, + "ESC to exit."); + ++row; + MvWPrintw(helpwin, row++, col, + "Use up/down arrow to scroll through the display if it is"); + MvWPrintw(helpwin, row++, col, + "longer than one screen. Control/N and Control/P can be used"); + MvWPrintw(helpwin, row++, col, + "in place of up/down arrow. Use pageup/pagedown to scroll a"); + MvWPrintw(helpwin, row++, col, + "full screen; control/B and control/F can be used here."); + ++row; + MvWPrintw(helpwin, row++, col, + "Toggles:"); + MvWPrintw(helpwin, row++, col, + " a/A toggle altcharset off/on"); + MvWPrintw(helpwin, row++, col, + " b/B toggle bold off/on"); + MvWPrintw(helpwin, row++, col, + " n/N toggle text/number on/off"); + MvWPrintw(helpwin, row++, col, + " r/R toggle reverse on/off"); + MvWPrintw(helpwin, row++, col, + " w/W toggle width between 8/16 colors"); +#if USE_WIDEC_SUPPORT + if (wide) { + MvWPrintw(helpwin, row++, col, + "Wide characters:"); + MvWPrintw(helpwin, row, col, + " x/X toggle text between ASCII and wide-character"); + } +#else + (void) wide; +#endif +} + +#define set_color_test(name, value) if (name != value) { name = value; base_row = 0; } + +/* generate a color test pattern */ +static void +color_test(void) +{ + short i; + int top = 0, width; + int base_row = 0; + int grid_top = top + 3; + int page_size = (LINES - grid_top); + int pairs_max = PAIR_NUMBER(A_COLOR) + 1; + int row_limit; + int per_row; + char numbered[80]; + const char *hello; + bool done = FALSE; + bool opt_acsc = FALSE; + bool opt_bold = FALSE; + bool opt_revs = FALSE; + bool opt_nums = FALSE; + bool opt_wide = FALSE; + WINDOW *helpwin; + + if (COLORS * COLORS == COLOR_PAIRS) { + int limit = (COLORS - min_colors) * (COLORS - min_colors); + if (pairs_max > limit) + pairs_max = limit; + } else { + if (pairs_max > COLOR_PAIRS) + pairs_max = COLOR_PAIRS; + } + + while (!done) { + int shown = 0; + + /* this assumes an 80-column line */ + if (opt_wide) { + width = 4; + hello = "Test"; + per_row = (COLORS > 8) ? 16 : 8; + } else { + width = 8; + hello = "Hello"; + per_row = 8; + } + per_row -= min_colors; + + row_limit = (pairs_max + per_row - 1) / per_row; + + move(0, 0); + (void) printw("There are %d color pairs and %d colors%s\n", + pairs_max, COLORS, + min_colors ? " besides 'default'" : ""); + + clrtobot(); + MvPrintw(top + 1, 0, + "%dx%d matrix of foreground/background colors, bold *%s*\n", + row_limit, + per_row, + opt_bold ? "on" : "off"); + + /* show color names/numbers across the top */ + for (i = 0; i < per_row; i++) + show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide); + + /* show a grid of colors, with color names/ numbers on the left */ + for (i = (short) (base_row * per_row); i < pairs_max; i++) { + int row = grid_top + (i / per_row) - base_row; + int col = (i % per_row + 1) * width; + short pair = i; + +#define InxToFG(i) (short) ((i % (COLORS - min_colors)) + min_colors) +#define InxToBG(i) (short) ((i / (COLORS - min_colors)) + min_colors) + if (row >= 0 && move(row, col) != ERR) { + short fg = InxToFG(i); + short bg = InxToBG(i); + + init_pair(pair, fg, bg); + attron((attr_t) COLOR_PAIR(pair)); + if (opt_acsc) + attron((attr_t) A_ALTCHARSET); + if (opt_bold) + attron((attr_t) A_BOLD); + if (opt_revs) + attron((attr_t) A_REVERSE); + + if (opt_nums) { + sprintf(numbered, "{%02X}", i); + hello = numbered; + } + printw("%-*.*s", width, width, hello); + (void) attrset(A_NORMAL); + + if ((i % per_row) == 0 && InxToFG(i) == min_colors) { + show_color_name(row, 0, InxToBG(i), opt_wide); + } + ++shown; + } else if (shown) { + break; + } + } + + switch (wGetchar(stdscr)) { + case 'a': + opt_acsc = FALSE; + break; + case 'A': + opt_acsc = TRUE; + break; + case 'b': + opt_bold = FALSE; + break; + case 'B': + opt_bold = TRUE; + break; + case 'n': + opt_nums = FALSE; + break; + case 'N': + opt_nums = TRUE; + break; + case 'r': + opt_revs = FALSE; + break; + case 'R': + opt_revs = TRUE; + break; + case case_QUIT: + done = TRUE; + continue; + case 'w': + set_color_test(opt_wide, FALSE); + break; + case 'W': + set_color_test(opt_wide, TRUE); + break; + case CTRL('p'): + case KEY_UP: + if (base_row <= 0) { + beep(); + } else { + base_row -= 1; + } + break; + case CTRL('n'): + case KEY_DOWN: + if (base_row + page_size >= row_limit) { + beep(); + } else { + base_row += 1; + } + break; + case CTRL('b'): + case KEY_PREVIOUS: + case KEY_PPAGE: + if (base_row <= 0) { + beep(); + } else { + base_row -= (page_size - 1); + if (base_row < 0) + base_row = 0; + } + break; + case CTRL('f'): + case KEY_NEXT: + case KEY_NPAGE: + if (base_row + page_size >= row_limit) { + beep(); + } else { + base_row += page_size - 1; + if (base_row + page_size >= row_limit) { + base_row = row_limit - page_size - 1; + } + } + break; + case '?': + if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) { + box(helpwin, 0, 0); + color_legend(helpwin, FALSE); + wGetchar(helpwin); + delwin(helpwin); + } + break; + default: + beep(); + continue; + } + } + + erase(); + endwin(); +} + +#if USE_WIDEC_SUPPORT +/* generate a color test pattern */ +static void +wide_color_test(void) +{ + int i; + int top = 0, width; + int base_row = 0; + int grid_top = top + 3; + int page_size = (LINES - grid_top); + int pairs_max = (unsigned short) (-1); + int row_limit; + int per_row; + char numbered[80]; + const char *hello; + bool done = FALSE; + bool opt_acsc = FALSE; + bool opt_bold = FALSE; + bool opt_revs = FALSE; + bool opt_wide = FALSE; + bool opt_nums = FALSE; + bool opt_xchr = FALSE; + wchar_t buffer[10]; + WINDOW *helpwin; + + if (COLORS * COLORS == COLOR_PAIRS) { + int limit = (COLORS - min_colors) * (COLORS - min_colors); + if (pairs_max > limit) + pairs_max = limit; + } else { + if (pairs_max > COLOR_PAIRS) + pairs_max = COLOR_PAIRS; + } + + while (!done) { + int shown = 0; + + /* this assumes an 80-column line */ + if (opt_wide) { + width = 4; + hello = "Test"; + per_row = (COLORS > 8) ? 16 : 8; + } else { + width = 8; + hello = "Hello"; + per_row = 8; + } + per_row -= min_colors; + + if (opt_xchr) { + make_fullwidth_text(buffer, hello); + width *= 2; + per_row /= 2; + } else { + make_narrow_text(buffer, hello); + } + + row_limit = (pairs_max + per_row - 1) / per_row; + + move(0, 0); + (void) printw("There are %d color pairs and %d colors%s\n", + pairs_max, COLORS, + min_colors ? " besides 'default'" : ""); + + clrtobot(); + MvPrintw(top + 1, 0, + "%dx%d matrix of foreground/background colors, bold *%s*\n", + row_limit, + per_row, + opt_bold ? "on" : "off"); + + /* show color names/numbers across the top */ + for (i = 0; i < per_row; i++) + show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide); + + /* show a grid of colors, with color names/ numbers on the left */ + for (i = (base_row * per_row); i < pairs_max; i++) { + int row = grid_top + (i / per_row) - base_row; + int col = (i % per_row + 1) * width; + short pair = (short) i; + + if (row >= 0 && move(row, col) != ERR) { + init_pair(pair, InxToFG(i), InxToBG(i)); + color_set(pair, NULL); + if (opt_acsc) + attr_on((attr_t) A_ALTCHARSET, NULL); + if (opt_bold) + attr_on((attr_t) A_BOLD, NULL); + if (opt_revs) + attr_on((attr_t) A_REVERSE, NULL); + + if (opt_nums) { + sprintf(numbered, "{%02X}", i); + if (opt_xchr) { + make_fullwidth_text(buffer, numbered); + } else { + make_narrow_text(buffer, numbered); + } + } + addnwstr(buffer, width); + (void) attr_set(A_NORMAL, 0, NULL); + + if ((i % per_row) == 0 && InxToFG(i) == min_colors) { + show_color_name(row, 0, InxToBG(i), opt_wide); + } + ++shown; + } else if (shown) { + break; + } + } + + switch (wGetchar(stdscr)) { + case 'a': + opt_acsc = FALSE; + break; + case 'A': + opt_acsc = TRUE; + break; + case 'b': + opt_bold = FALSE; + break; + case 'B': + opt_bold = TRUE; + break; + case 'n': + opt_nums = FALSE; + break; + case 'N': + opt_nums = TRUE; + break; + case 'r': + opt_revs = FALSE; + break; + case 'R': + opt_revs = TRUE; + break; + case case_QUIT: + done = TRUE; + continue; + case 'w': + set_color_test(opt_wide, FALSE); + break; + case 'W': + set_color_test(opt_wide, TRUE); + break; + case 'x': + opt_xchr = FALSE; + break; + case 'X': + opt_xchr = TRUE; + break; + case CTRL('p'): + case KEY_UP: + if (base_row <= 0) { + beep(); + } else { + base_row -= 1; + } + break; + case CTRL('n'): + case KEY_DOWN: + if (base_row + page_size >= row_limit) { + beep(); + } else { + base_row += 1; + } + break; + case CTRL('b'): + case KEY_PREVIOUS: + case KEY_PPAGE: + if (base_row <= 0) { + beep(); + } else { + base_row -= (page_size - 1); + if (base_row < 0) + base_row = 0; + } + break; + case CTRL('f'): + case KEY_NEXT: + case KEY_NPAGE: + if (base_row + page_size >= row_limit) { + beep(); + } else { + base_row += page_size - 1; + if (base_row + page_size >= row_limit) { + base_row = row_limit - page_size - 1; + } + } + break; + case '?': + if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) { + box(helpwin, 0, 0); + color_legend(helpwin, TRUE); + wGetchar(helpwin); + delwin(helpwin); + } + break; + default: + beep(); + continue; + } + } + + erase(); + endwin(); +} +#endif /* USE_WIDEC_SUPPORT */ + +static void +change_color(short current, int field, int value, int usebase) +{ + short red, green, blue; + + color_content(current, &red, &green, &blue); + + switch (field) { + case 0: + red = (short) (usebase ? (red + value) : value); + break; + case 1: + green = (short) (usebase ? (green + value) : value); + break; + case 2: + blue = (short) (usebase ? (blue + value) : value); + break; + } + + if (init_color(current, red, green, blue) == ERR) + beep(); +} + +static void +init_all_colors(void) +{ + short c; + + for (c = 0; c < COLORS; ++c) + init_color(c, + all_colors[c].red, + all_colors[c].green, + all_colors[c].blue); +} + +#define scaled_rgb(n) ((255 * (n)) / 1000) + +static void +color_edit(void) +/* display the color test pattern, without trying to edit colors */ +{ + int i; + int current = 0; + int this_c = 0, value = 0, field = 0; + int last_c; + int top_color = 0; + int page_size = (LINES - 6); + + init_all_colors(); + refresh(); + + for (i = 0; i < max_colors; i++) + init_pair((short) i, (short) COLOR_WHITE, (short) i); + + MvPrintw(LINES - 2, 0, "Number: %d", value); + + do { + short red, green, blue; + + attron(A_BOLD); + MvAddStr(0, 20, "Color RGB Value Editing"); + attroff(A_BOLD); + + for (i = (short) top_color; + (i - top_color < page_size) + && (i < max_colors); i++) { + char numeric[80]; + + sprintf(numeric, "[%d]", i); + MvPrintw(2 + i - top_color, 0, "%c %-8s:", + (i == current ? '>' : ' '), + (i < (int) SIZEOF(the_color_names) + ? the_color_names[i] : numeric)); + (void) attrset((attr_t) COLOR_PAIR(i)); + addstr(" "); + (void) attrset(A_NORMAL); + + color_content((short) i, &red, &green, &blue); + addstr(" R = "); + if (current == i && field == 0) + attron(A_STANDOUT); + printw("%04d", red); + if (current == i && field == 0) + (void) attrset(A_NORMAL); + addstr(", G = "); + if (current == i && field == 1) + attron(A_STANDOUT); + printw("%04d", green); + if (current == i && field == 1) + (void) attrset(A_NORMAL); + addstr(", B = "); + if (current == i && field == 2) + attron(A_STANDOUT); + printw("%04d", blue); + if (current == i && field == 2) + (void) attrset(A_NORMAL); + (void) attrset(A_NORMAL); + printw(" ( %3d %3d %3d )", + scaled_rgb(red), + scaled_rgb(green), + scaled_rgb(blue)); + } + + MvAddStr(LINES - 3, 0, + "Use up/down to select a color, left/right to change fields."); + MvAddStr(LINES - 2, 0, + "Modify field by typing nnn=, nnn-, or nnn+. ? for help."); + + move(2 + current - top_color, 0); + + last_c = this_c; + this_c = Getchar(); + if (this_c < 256 && isdigit(this_c) && !isdigit(last_c)) + value = 0; + + switch (this_c) { + case CTRL('b'): + case KEY_PPAGE: + if (current > 0) + current -= (page_size - 1); + else + beep(); + break; + + case CTRL('f'): + case KEY_NPAGE: + if (current < (max_colors - 1)) + current += (page_size - 1); + else + beep(); + break; + + case CTRL('p'): + case KEY_UP: + current = (current == 0 ? (max_colors - 1) : current - 1); + break; + + case CTRL('n'): + case KEY_DOWN: + current = (current == (max_colors - 1) ? 0 : current + 1); + break; + + case KEY_RIGHT: + field = (field == 2 ? 0 : field + 1); + break; + + case KEY_LEFT: + field = (field == 0 ? 2 : field - 1); + break; + + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + value = value * 10 + (this_c - '0'); + break; + + case '+': + change_color((short) current, field, value, 1); + break; + + case '-': + change_color((short) current, field, -value, 1); + break; + + case '=': + change_color((short) current, field, value, 0); + break; + + case '?': + erase(); + P(" RGB Value Editing Help"); + P(""); + P("You are in the RGB value editor. Use the arrow keys to select one of"); + P("the fields in one of the RGB triples of the current colors; the one"); + P("currently selected will be reverse-video highlighted."); + P(""); + P("To change a field, enter the digits of the new value; they are echoed"); + P("as entered. Finish by typing `='. The change will take effect instantly."); + P("To increment or decrement a value, use the same procedure, but finish"); + P("with a `+' or `-'."); + P(""); + P("Press 'm' to invoke the top-level menu with the current color settings."); + P("To quit, do ESC"); + + Pause(); + erase(); + break; + + case 'm': + endwin(); + main_menu(FALSE); + for (i = 0; i < max_colors; i++) + init_pair((short) i, (short) COLOR_WHITE, (short) i); + refresh(); + break; + + case case_QUIT: + break; + + default: + beep(); + break; + } + + if (current < 0) + current = 0; + if (current >= max_colors) + current = max_colors - 1; + if (current < top_color) + top_color = current; + if (current - top_color >= page_size) + top_color = current - (page_size - 1); + + MvPrintw(LINES - 1, 0, "Number: %d", value); + clrtoeol(); + } while + (!isQuit(this_c)); + + erase(); + + /* + * ncurses does not reset each color individually when calling endwin(). + */ + init_all_colors(); + + endwin(); +} + +/**************************************************************************** + * + * Alternate character-set stuff + * + ****************************************************************************/ +/* *INDENT-OFF* */ +static struct { + chtype attr; + const char *name; +} attrs_to_cycle[] = { + { A_NORMAL, "normal" }, + { A_BOLD, "bold" }, + { A_BLINK, "blink" }, + { A_REVERSE, "reverse" }, + { A_UNDERLINE, "underline" }, +}; +/* *INDENT-ON* */ + +static bool +cycle_attr(int ch, unsigned *at_code, chtype *attr) +{ + bool result = TRUE; + + switch (ch) { + case 'v': + if ((*at_code += 1) >= SIZEOF(attrs_to_cycle)) + *at_code = 0; + break; + case 'V': + if (*at_code == 0) + *at_code = SIZEOF(attrs_to_cycle) - 1; + else + *at_code -= 1; + break; + default: + result = FALSE; + break; + } + if (result) + *attr = attrs_to_cycle[*at_code].attr; + return result; +} + +static bool +cycle_colors(int ch, int *fg, int *bg, short *pair) +{ + bool result = FALSE; + + if (use_colors) { + result = TRUE; + switch (ch) { + case 'F': + if ((*fg -= 1) < 0) + *fg = COLORS - 1; + break; + case 'f': + if ((*fg += 1) >= COLORS) + *fg = 0; + break; + case 'B': + if ((*bg -= 1) < 0) + *bg = COLORS - 1; + break; + case 'b': + if ((*bg += 1) >= COLORS) + *bg = 0; + break; + default: + result = FALSE; + break; + } + if (result) { + *pair = (short) (*fg != COLOR_BLACK || *bg != COLOR_BLACK); + if (*pair != 0) { + *pair = 1; + if (init_pair(*pair, (short) *fg, (short) *bg) == ERR) { + result = FALSE; + } + } + } + } + return result; +} + +/**************************************************************************** + * + * Soft-key label test + * + ****************************************************************************/ + +#if USE_SOFTKEYS + +#define SLK_HELP 17 +#define SLK_WORK (SLK_HELP + 3) + +static void +slk_help(void) +{ + static const char *table[] = + { + "Available commands are:" + ,"" + ,"^L -- repaint this message and activate soft keys" + ,"a/d -- activate/disable soft keys" + ,"c -- set centered format for labels" + ,"l -- set left-justified format for labels" + ,"r -- set right-justified format for labels" + ,"[12345678] -- set label; labels are numbered 1 through 8" + ,"e -- erase stdscr (should not erase labels)" + ,"s -- test scrolling of shortened screen" + ,"v/V -- cycle through video attributes" +#if HAVE_SLK_COLOR + ,"F/f/B/b -- cycle through foreground/background colors" +#endif + ,"ESC -- return to main menu" + ,"" + ,"Note: if activating the soft keys causes your terminal to scroll up" + ,"one line, your terminal auto-scrolls when anything is written to the" + ,"last screen position. The ncurses code does not yet handle this" + ,"gracefully." + }; + unsigned j; + + move(2, 0); + for (j = 0; j < SIZEOF(table); ++j) { + P(table[j]); + } + refresh(); +} + +#if HAVE_SLK_COLOR +static void +call_slk_color(int fg, int bg) +{ + init_pair(1, (short) bg, (short) fg); + slk_color(1); + MvPrintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg); + clrtoeol(); + slk_touch(); + slk_noutrefresh(); + refresh(); +} +#endif + +static void +slk_test(void) +/* exercise the soft keys */ +{ + int c, fmt = 1; + char buf[9]; + char *s; + chtype attr = A_NORMAL; + unsigned at_code = 0; +#if HAVE_SLK_COLOR + int fg = COLOR_BLACK; + int bg = COLOR_WHITE; + short pair = 0; +#endif + + c = CTRL('l'); +#if HAVE_SLK_COLOR + if (use_colors) { + call_slk_color(fg, bg); + } +#endif + + do { + move(0, 0); + switch (c) { + case CTRL('l'): + erase(); + attron(A_BOLD); + MvAddStr(0, 20, "Soft Key Exerciser"); + attroff(A_BOLD); + + slk_help(); + /* fall through */ + + case 'a': + slk_restore(); + break; + + case 'e': + wclear(stdscr); + break; + + case 's': + MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: "); + while ((c = Getchar()) != 'Q' && (c != ERR)) + addch((chtype) c); + break; + + case 'd': + slk_clear(); + break; + + case 'l': + fmt = 0; + break; + + case 'c': + fmt = 1; + break; + + case 'r': + fmt = 2; + break; + + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + MvAddStr(SLK_WORK, 0, "Please enter the label value: "); + strcpy(buf, ""); + if ((s = slk_label(c - '0')) != 0) { + strncpy(buf, s, 8); + } + wGetstring(stdscr, buf, 8); + slk_set((c - '0'), buf, fmt); + slk_refresh(); + move(SLK_WORK, 0); + clrtobot(); + break; + + case case_QUIT: + goto done; + +#if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE + case KEY_RESIZE: + wnoutrefresh(stdscr); + break; +#endif + + default: + if (cycle_attr(c, &at_code, &attr)) { + slk_attrset(attr); + slk_touch(); + slk_noutrefresh(); + break; + } +#if HAVE_SLK_COLOR + if (cycle_colors(c, &fg, &bg, &pair)) { + if (use_colors) { + call_slk_color(fg, bg); + } else { + beep(); + } + break; + } +#endif + beep(); + break; + } + } while (!isQuit(c = Getchar())); + + done: + slk_clear(); + erase(); + endwin(); +} + +#if USE_WIDEC_SUPPORT +#define SLKLEN 8 +static void +wide_slk_test(void) +/* exercise the soft keys */ +{ + int c, fmt = 1; + wchar_t buf[SLKLEN + 1]; + char *s; + chtype attr = A_NORMAL; + unsigned at_code = 0; + int fg = COLOR_BLACK; + int bg = COLOR_WHITE; + short pair = 0; + + c = CTRL('l'); + if (use_colors) { + call_slk_color(fg, bg); + } + do { + move(0, 0); + switch (c) { + case CTRL('l'): + erase(); + attr_on(WA_BOLD, NULL); + MvAddStr(0, 20, "Soft Key Exerciser"); + attr_off(WA_BOLD, NULL); + + slk_help(); + /* fall through */ + + case 'a': + slk_restore(); + break; + + case 'e': + wclear(stdscr); + break; + + case 's': + MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: "); + while ((c = Getchar()) != 'Q' && (c != ERR)) + addch((chtype) c); + break; + + case 'd': + slk_clear(); + break; + + case 'l': + fmt = 0; + break; + + case 'c': + fmt = 1; + break; + + case 'r': + fmt = 2; + break; + + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + MvAddStr(SLK_WORK, 0, "Please enter the label value: "); + *buf = 0; + if ((s = slk_label(c - '0')) != 0) { + char *temp = strdup(s); + size_t used = strlen(temp); + size_t want = SLKLEN; + size_t test; +#ifndef state_unused + mbstate_t state; +#endif + + buf[0] = L'\0'; + while (want > 0 && used != 0) { + const char *base = s; + reset_mbytes(state); + test = count_mbytes(base, 0, &state); + if (test == (size_t) -1) { + temp[--used] = 0; + } else if (test > want) { + temp[--used] = 0; + } else { + reset_mbytes(state); + trans_mbytes(buf, base, want, &state); + break; + } + } + free(temp); + } + wGet_wstring(stdscr, buf, SLKLEN); + slk_wset((c - '0'), buf, fmt); + slk_refresh(); + move(SLK_WORK, 0); + clrtobot(); + break; + + case case_QUIT: + goto done; + + case 'F': + if (use_colors) { + fg = (short) ((fg + 1) % COLORS); + call_slk_color(fg, bg); + } + break; + case 'B': + if (use_colors) { + bg = (short) ((bg + 1) % COLORS); + call_slk_color(fg, bg); + } + break; +#if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE + case KEY_RESIZE: + wnoutrefresh(stdscr); + break; +#endif + default: + if (cycle_attr(c, &at_code, &attr)) { + slk_attr_set(attr, (fg || bg), NULL); + slk_touch(); + slk_noutrefresh(); + break; + } +#if HAVE_SLK_COLOR + if (cycle_colors(c, &fg, &bg, &pair)) { + if (use_colors) { + call_slk_color(fg, bg); + } else { + beep(); + } + break; + } +#endif + beep(); + break; + } + } while (!isQuit(c = Getchar())); + + done: + slk_clear(); + erase(); + endwin(); +} +#endif +#endif /* SLK_INIT */ + +/* ISO 6429: codes 0x80 to 0x9f may be control characters that cause the + * terminal to perform functions. The remaining codes can be graphic. + */ +static void +show_upper_chars(unsigned first, int repeat, attr_t attr, short pair) +{ + bool C1 = (first == 128); + unsigned code; + unsigned last = first + 31; + int reply; + + erase(); + attron(A_BOLD); + MvPrintw(0, 20, "Display of %s Character Codes %d to %d", + C1 ? "C1" : "GR", first, last); + attroff(A_BOLD); + refresh(); + + for (code = first; code <= last; code++) { + int count = repeat; + int row = 2 + ((int) (code - first) % 16); + int col = ((int) (code - first) / 16) * COLS / 2; + char tmp[80]; + sprintf(tmp, "%3u (0x%x)", code, code); + MvPrintw(row, col, "%*s: ", COLS / 4, tmp); + + do { + if (C1) + nodelay(stdscr, TRUE); + echochar(colored_chtype(code, attr, pair)); + if (C1) { + /* (yes, this _is_ crude) */ + while ((reply = Getchar()) != ERR) { + addch(UChar(reply)); + napms(10); + } + nodelay(stdscr, FALSE); + } + } while (--count > 0); + } +} + +#define PC_COLS 4 + +static void +show_pc_chars(int repeat, attr_t attr, short pair) +{ + unsigned code; + + erase(); + attron(A_BOLD); + MvPrintw(0, 20, "Display of PC Character Codes"); + attroff(A_BOLD); + refresh(); + + for (code = 0; code < 16; ++code) { + MvPrintw(2, (int) code * PC_COLS + 8, "%X", code); + } + for (code = 0; code < 256; code++) { + int count = repeat; + int row = 3 + (int) (code / 16) + (code >= 128); + int col = 8 + (int) (code % 16) * PC_COLS; + if ((code % 16) == 0) + MvPrintw(row, 0, "0x%02x:", code); + move(row, col); + do { + switch (code) { + case '\n': + case '\r': + case '\b': + case '\f': + case '\033': + case 0x9b: + /* + * Skip the ones that do not work. + */ + break; + default: + addch(colored_chtype(code, A_ALTCHARSET | attr, pair)); + break; + } + } while (--count > 0); + } +} + +static void +show_box_chars(int repeat, attr_t attr, short pair) +{ + (void) repeat; + + attr |= (attr_t) COLOR_PAIR(pair); + + erase(); + attron(A_BOLD); + MvAddStr(0, 20, "Display of the ACS Line-Drawing Set"); + attroff(A_BOLD); + refresh(); + /* *INDENT-OFF* */ + wborder(stdscr, + colored_chtype(ACS_VLINE, attr, pair), + colored_chtype(ACS_VLINE, attr, pair), + colored_chtype(ACS_HLINE, attr, pair), + colored_chtype(ACS_HLINE, attr, pair), + colored_chtype(ACS_ULCORNER, attr, pair), + colored_chtype(ACS_URCORNER, attr, pair), + colored_chtype(ACS_LLCORNER, attr, pair), + colored_chtype(ACS_LRCORNER, attr, pair)); + MvHLine(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS); + MvVLine(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES); + MvAddCh(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair)); + MvAddCh(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair)); + MvAddCh(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair)); + MvAddCh(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair)); + MvAddCh(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair)); + /* *INDENT-ON* */ + +} + +static int +show_1_acs(int n, int repeat, const char *name, chtype code) +{ + const int height = 16; + int row = 2 + (n % height); + int col = (n / height) * COLS / 2; + + MvPrintw(row, col, "%*s : ", COLS / 4, name); + do { + addch(code); + } while (--repeat > 0); + return n + 1; +} + +static void +show_acs_chars(int repeat, attr_t attr, short pair) +/* display the ACS character set */ +{ + int n; + +#define BOTH(name) #name, colored_chtype(name, attr, (chtype) pair) + + erase(); + attron(A_BOLD); + MvAddStr(0, 20, "Display of the ACS Character Set"); + attroff(A_BOLD); + refresh(); + + n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER)); + n = show_1_acs(n, repeat, BOTH(ACS_URCORNER)); + n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER)); + n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER)); + + n = show_1_acs(n, repeat, BOTH(ACS_LTEE)); + n = show_1_acs(n, repeat, BOTH(ACS_RTEE)); + n = show_1_acs(n, repeat, BOTH(ACS_TTEE)); + n = show_1_acs(n, repeat, BOTH(ACS_BTEE)); + + n = show_1_acs(n, repeat, BOTH(ACS_HLINE)); + n = show_1_acs(n, repeat, BOTH(ACS_VLINE)); + + /* + * HPUX's ACS definitions are broken here. Just give up. + */ +#if !(defined(__hpux) && !defined(NCURSES_VERSION)) + n = show_1_acs(n, repeat, BOTH(ACS_LARROW)); + n = show_1_acs(n, repeat, BOTH(ACS_RARROW)); + n = show_1_acs(n, repeat, BOTH(ACS_UARROW)); + n = show_1_acs(n, repeat, BOTH(ACS_DARROW)); + + n = show_1_acs(n, repeat, BOTH(ACS_BLOCK)); + n = show_1_acs(n, repeat, BOTH(ACS_BOARD)); + n = show_1_acs(n, repeat, BOTH(ACS_LANTERN)); + n = show_1_acs(n, repeat, BOTH(ACS_BULLET)); + n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD)); + n = show_1_acs(n, repeat, BOTH(ACS_DEGREE)); + n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND)); + n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS)); + n = show_1_acs(n, repeat, BOTH(ACS_PLUS)); + + n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL)); + n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL)); + n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL)); + + n = show_1_acs(n, repeat, BOTH(ACS_STERLING)); + n = show_1_acs(n, repeat, BOTH(ACS_PI)); + n = show_1_acs(n, repeat, BOTH(ACS_S1)); + n = show_1_acs(n, repeat, BOTH(ACS_S3)); + n = show_1_acs(n, repeat, BOTH(ACS_S7)); + (void) show_1_acs(n, repeat, BOTH(ACS_S9)); +#endif +} + +static void +acs_display(void) +{ + int c = 'a'; + char *term = getenv("TERM"); + const char *pch_kludge = ((term != 0 && strstr(term, "linux")) + ? "p=PC, " + : ""); + chtype attr = A_NORMAL; + int digit = 0; + int repeat = 1; + int fg = COLOR_BLACK; + int bg = COLOR_BLACK; + unsigned at_code = 0; + short pair = 0; + void (*last_show_acs) (int, attr_t, short) = 0; + + do { + switch (c) { + case CTRL('L'): + Repaint(); + break; + case 'a': + ToggleAcs(last_show_acs, show_acs_chars); + break; + case 'p': + if (*pch_kludge) + ToggleAcs(last_show_acs, show_pc_chars); + else + beep(); + break; + case 'x': + ToggleAcs(last_show_acs, show_box_chars); + break; + case '0': + case '1': + case '2': + case '3': + digit = (c - '0'); + last_show_acs = 0; + break; + case '-': + if (digit > 0) { + --digit; + last_show_acs = 0; + } else { + beep(); + } + break; + case '+': + if (digit < 3) { + ++digit; + last_show_acs = 0; + } else { + beep(); + } + break; + case '>': + if (repeat < (COLS / 4)) + ++repeat; + break; + case '<': + if (repeat > 1) + --repeat; + break; + default: + if (cycle_attr(c, &at_code, &attr) + || cycle_colors(c, &fg, &bg, &pair)) { + break; + } else { + beep(); + } + break; + } + if (last_show_acs != 0) + last_show_acs(repeat, attr, pair); + else + show_upper_chars((unsigned) (digit * 32 + 128), repeat, attr, pair); + + MvPrintw(LINES - 3, 0, + "Note: ANSI terminals may not display C1 characters."); + MvPrintw(LINES - 2, 0, + "Select: a=ACS, x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit", + pch_kludge); + if (use_colors) { + MvPrintw(LINES - 1, 0, + "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.", + attrs_to_cycle[at_code].name, + fg, bg); + } else { + MvPrintw(LINES - 1, 0, + "v/V cycles through video attributes (%s).", + attrs_to_cycle[at_code].name); + } + refresh(); + } while (!isQuit(c = Getchar())); + + Pause(); + erase(); + endwin(); +} + +#if USE_WIDEC_SUPPORT +static cchar_t * +merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, short pair) +{ + int count; + + *dst = *src; + do { + TEST_CCHAR(src, count, { + attr |= (test_attrs & A_ALTCHARSET); + setcchar(dst, test_wch, attr, pair, NULL); + } + , { + ; + }); + } while (0); + return dst; +} + +static void +show_upper_widechars(int first, int repeat, int space, attr_t attr, short pair) +{ + cchar_t temp; + wchar_t code; + int last = first + 31; + + erase(); + attron(A_BOLD); + MvPrintw(0, 20, "Display of Character Codes %d to %d", first, last); + attroff(A_BOLD); + + for (code = first; (int) code <= last; code++) { + int row = 2 + ((code - first) % 16); + int col = ((code - first) / 16) * COLS / 2; + wchar_t codes[10]; + char tmp[80]; + int count = repeat; + int y, x; + + memset(&codes, 0, sizeof(codes)); + codes[0] = code; + sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code); + MvPrintw(row, col, "%*s: ", COLS / 4, tmp); + setcchar(&temp, codes, attr, pair, 0); + do { + /* + * Give non-spacing characters something to combine with. If we + * don't, they'll bunch up in a heap on the space after the ":". + * Mark them with reverse-video to make them simpler to find on + * the display. + */ + if (wcwidth(code) == 0) { + addch((chtype) space | + (A_REVERSE ^ attr) | + (attr_t) COLOR_PAIR(pair)); + } + /* + * This could use add_wch(), but is done for comparison with the + * normal 'f' test (and to make a test-case for echo_wchar()). + * The screen will flicker because the erase() at the top of the + * function is met by the builtin refresh() in echo_wchar(). + */ + echo_wchar(&temp); + /* + * The repeat-count may make text wrap - avoid that. + */ + getyx(stdscr, y, x); + if (x >= col + (COLS / 2) - 2) + break; + } while (--count > 0); + } +} + +static int +show_1_wacs(int n, int repeat, const char *name, const cchar_t *code) +{ + const int height = 16; + int row = 2 + (n % height); + int col = (n / height) * COLS / 2; + + MvPrintw(row, col, "%*s : ", COLS / 4, name); + while (--repeat >= 0) { + add_wch(code); + } + return n + 1; +} + +#define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair) + +static void +show_wacs_chars(int repeat, attr_t attr, short pair) +/* display the wide-ACS character set */ +{ + cchar_t temp; + + int n; + +/*#define BOTH2(name) #name, &(name) */ +#define BOTH2(name) #name, MERGE_ATTR(name) + + erase(); + attron(A_BOLD); + MvAddStr(0, 20, "Display of the Wide-ACS Character Set"); + attroff(A_BOLD); + refresh(); + + n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER)); + n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER)); + n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER)); + n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW)); + n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW)); + n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW)); + n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK)); + n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD)); + n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN)); + n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET)); + n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD)); + n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND)); + n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS)); + n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS)); + +#ifdef CURSES_WACS_ARRAY + n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL)); + n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL)); + n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING)); + n = show_1_wacs(n, repeat, BOTH2(WACS_PI)); + n = show_1_wacs(n, repeat, BOTH2(WACS_S1)); + n = show_1_wacs(n, repeat, BOTH2(WACS_S3)); + n = show_1_wacs(n, repeat, BOTH2(WACS_S7)); + (void) show_1_wacs(n, repeat, BOTH2(WACS_S9)); +#endif +} + +#ifdef WACS_D_PLUS +static void +show_wacs_chars_double(int repeat, attr_t attr, short pair) +/* display the wide-ACS character set */ +{ + cchar_t temp; + + int n; + +/*#define BOTH2(name) #name, &(name) */ +#define BOTH2(name) #name, MERGE_ATTR(name) + + erase(); + attron(A_BOLD); + MvAddStr(0, 20, "Display of the Wide-ACS Character Set"); + attroff(A_BOLD); + refresh(); + + n = show_1_wacs(0, repeat, BOTH2(WACS_D_ULCORNER)); + n = show_1_wacs(n, repeat, BOTH2(WACS_D_URCORNER)); + n = show_1_wacs(n, repeat, BOTH2(WACS_D_LLCORNER)); + n = show_1_wacs(n, repeat, BOTH2(WACS_D_LRCORNER)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_D_LTEE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_D_RTEE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_D_TTEE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_D_BTEE)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_D_HLINE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_D_VLINE)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW)); + n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW)); + n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW)); + n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK)); + n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD)); + n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN)); + n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET)); + n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD)); + n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND)); + n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS)); + n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS)); + +#ifdef CURSES_WACS_ARRAY + n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL)); + n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL)); + n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING)); + n = show_1_wacs(n, repeat, BOTH2(WACS_PI)); + n = show_1_wacs(n, repeat, BOTH2(WACS_S1)); + n = show_1_wacs(n, repeat, BOTH2(WACS_S3)); + n = show_1_wacs(n, repeat, BOTH2(WACS_S7)); + (void) show_1_wacs(n, repeat, BOTH2(WACS_S9)); +#endif +} +#endif + +#ifdef WACS_T_PLUS +static void +show_wacs_chars_thick(int repeat, attr_t attr, short pair) +/* display the wide-ACS character set */ +{ + cchar_t temp; + + int n; + +/*#define BOTH2(name) #name, &(name) */ +#define BOTH2(name) #name, MERGE_ATTR(name) + + erase(); + attron(A_BOLD); + MvAddStr(0, 20, "Display of the Wide-ACS Character Set"); + attroff(A_BOLD); + refresh(); + + n = show_1_wacs(0, repeat, BOTH2(WACS_T_ULCORNER)); + n = show_1_wacs(n, repeat, BOTH2(WACS_T_URCORNER)); + n = show_1_wacs(n, repeat, BOTH2(WACS_T_LLCORNER)); + n = show_1_wacs(n, repeat, BOTH2(WACS_T_LRCORNER)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_T_LTEE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_T_RTEE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_T_TTEE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_T_BTEE)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_T_HLINE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_T_VLINE)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW)); + n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW)); + n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW)); + n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK)); + n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD)); + n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN)); + n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET)); + n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD)); + n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE)); + n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND)); + n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS)); + n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS)); + +#ifdef CURSES_WACS_ARRAY + n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL)); + n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL)); + n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL)); + + n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING)); + n = show_1_wacs(n, repeat, BOTH2(WACS_PI)); + n = show_1_wacs(n, repeat, BOTH2(WACS_S1)); + n = show_1_wacs(n, repeat, BOTH2(WACS_S3)); + n = show_1_wacs(n, repeat, BOTH2(WACS_S7)); + (void) show_1_wacs(n, repeat, BOTH2(WACS_S9)); +#endif +} +#endif + +#undef MERGE_ATTR + +#define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair) + +static void +show_wbox_chars(int repeat, attr_t attr, short pair) +{ + cchar_t temp[8]; + + (void) repeat; + erase(); + attron(A_BOLD); + MvAddStr(0, 20, "Display of the Wide-ACS Line-Drawing Set"); + attroff(A_BOLD); + refresh(); + + wborder_set(stdscr, + MERGE_ATTR(0, WACS_VLINE), + MERGE_ATTR(1, WACS_VLINE), + MERGE_ATTR(2, WACS_HLINE), + MERGE_ATTR(3, WACS_HLINE), + MERGE_ATTR(4, WACS_ULCORNER), + MERGE_ATTR(5, WACS_URCORNER), + MERGE_ATTR(6, WACS_LLCORNER), + MERGE_ATTR(7, WACS_LRCORNER)); + /* *INDENT-OFF* */ + (void) mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS); + (void) mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES); + (void) mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE)); + (void) mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS)); + (void) mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE)); + (void) mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE)); + (void) mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE)); + /* *INDENT-ON* */ + +} + +#undef MERGE_ATTR + +static int +show_2_wacs(int n, const char *name, const char *code, attr_t attr, short pair) +{ + const int height = 16; + int row = 2 + (n % height); + int col = (n / height) * COLS / 2; + char temp[80]; + + MvPrintw(row, col, "%*s : ", COLS / 4, name); + (void) attr_set(attr, pair, 0); + addstr(strcpy(temp, code)); + (void) attr_set(A_NORMAL, 0, 0); + return n + 1; +} + +#define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair) + +static void +show_utf8_chars(int repeat, attr_t attr, short pair) +{ + int n; + + (void) repeat; + erase(); + attron(A_BOLD); + MvAddStr(0, 20, "Display of the Wide-ACS Character Set"); + attroff(A_BOLD); + refresh(); + /* *INDENT-OFF* */ + n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214"); + n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220"); + n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224"); + n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230"); + + n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234"); + n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244"); + n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254"); + n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264"); + + n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200"); + n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202"); + + n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220"); + n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222"); + n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221"); + n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223"); + + n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256"); + n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222"); + n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203"); + n = SHOW_UTF8(n, "WACS_BULLET", "\302\267"); + n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222"); + n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260"); + n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206"); + n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261"); + n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274"); + n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245"); + n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240"); + n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244"); + + n = SHOW_UTF8(n, "WACS_STERLING", "\302\243"); + n = SHOW_UTF8(n, "WACS_PI", "\317\200"); + n = SHOW_UTF8(n, "WACS_S1", "\342\216\272"); + n = SHOW_UTF8(n, "WACS_S3", "\342\216\273"); + n = SHOW_UTF8(n, "WACS_S7", "\342\216\274"); + (void) SHOW_UTF8(n, "WACS_S9", "\342\216\275"); + /* *INDENT-ON* */ + +} + +/* display the wide-ACS character set */ +static void +wide_acs_display(void) +{ + int c = 'a'; + int digit = 0; + int repeat = 1; + int space = ' '; + chtype attr = A_NORMAL; + int fg = COLOR_BLACK; + int bg = COLOR_BLACK; + unsigned at_code = 0; + short pair = 0; + void (*last_show_wacs) (int, attr_t, short) = 0; + + do { + switch (c) { + case CTRL('L'): + Repaint(); + break; + case 'a': + ToggleAcs(last_show_wacs, show_wacs_chars); + break; +#ifdef WACS_D_PLUS + case 'd': + ToggleAcs(last_show_wacs, show_wacs_chars_double); + break; +#endif +#ifdef WACS_T_PLUS + case 't': + ToggleAcs(last_show_wacs, show_wacs_chars_thick); + break; +#endif + case 'x': + ToggleAcs(last_show_wacs, show_wbox_chars); + break; + case 'u': + ToggleAcs(last_show_wacs, show_utf8_chars); + break; + default: + if (c < 256 && isdigit(c)) { + digit = (c - '0'); + last_show_wacs = 0; + } else if (c == '+') { + ++digit; + last_show_wacs = 0; + } else if (c == '-' && digit > 0) { + --digit; + last_show_wacs = 0; + } else if (c == '>' && repeat < (COLS / 4)) { + ++repeat; + } else if (c == '<' && repeat > 1) { + --repeat; + } else if (c == '_') { + space = (space == ' ') ? '_' : ' '; + last_show_wacs = 0; + } else if (cycle_attr(c, &at_code, &attr) + || cycle_colors(c, &fg, &bg, &pair)) { + if (last_show_wacs != 0) + break; + } else { + beep(); + break; + } + break; + } + if (last_show_wacs != 0) + last_show_wacs(repeat, attr, pair); + else + show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair); + + MvPrintw(LINES - 3, 0, + "Select: a/d/t WACS, x box, u UTF-8, 0-9,+/- non-ASCII, </> repeat, ESC=quit"); + if (use_colors) { + MvPrintw(LINES - 2, 0, + "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.", + attrs_to_cycle[at_code].name, + fg, bg); + } else { + MvPrintw(LINES - 2, 0, + "v/V cycles through video attributes (%s).", + attrs_to_cycle[at_code].name); + } + refresh(); + } while (!isQuit(c = Getchar())); + + Pause(); + erase(); + endwin(); +} + +#endif + +/* + * Graphic-rendition test (adapted from vttest) + */ +static void +test_sgr_attributes(void) +{ + int pass; + + for (pass = 0; pass < 2; pass++) { + chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK; + + /* Use non-default colors if possible to exercise bce a little */ + if (use_colors) { + init_pair(1, COLOR_WHITE, COLOR_BLUE); + normal |= COLOR_PAIR(1); + } + bkgdset(normal); + erase(); + MvPrintw(1, 20, "Graphic rendition test pattern:"); + + MvPrintw(4, 1, "vanilla"); + +#define set_sgr(mask) bkgdset((normal^(mask))); + set_sgr(A_BOLD); + MvPrintw(4, 40, "bold"); + + set_sgr(A_UNDERLINE); + MvPrintw(6, 6, "underline"); + + set_sgr(A_BOLD | A_UNDERLINE); + MvPrintw(6, 45, "bold underline"); + + set_sgr(A_BLINK); + MvPrintw(8, 1, "blink"); + + set_sgr(A_BLINK | A_BOLD); + MvPrintw(8, 40, "bold blink"); + + set_sgr(A_UNDERLINE | A_BLINK); + MvPrintw(10, 6, "underline blink"); + + set_sgr(A_BOLD | A_UNDERLINE | A_BLINK); + MvPrintw(10, 45, "bold underline blink"); + + set_sgr(A_REVERSE); + MvPrintw(12, 1, "negative"); + + set_sgr(A_BOLD | A_REVERSE); + MvPrintw(12, 40, "bold negative"); + + set_sgr(A_UNDERLINE | A_REVERSE); + MvPrintw(14, 6, "underline negative"); + + set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE); + MvPrintw(14, 45, "bold underline negative"); + + set_sgr(A_BLINK | A_REVERSE); + MvPrintw(16, 1, "blink negative"); + + set_sgr(A_BOLD | A_BLINK | A_REVERSE); + MvPrintw(16, 40, "bold blink negative"); + + set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE); + MvPrintw(18, 6, "underline blink negative"); + + set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE); + MvPrintw(18, 45, "bold underline blink negative"); + + bkgdset(normal); + MvPrintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" : + "Light"); + clrtoeol(); + Pause(); + } + + bkgdset(A_NORMAL | BLANK); + erase(); + endwin(); +} + +/**************************************************************************** + * + * Windows and scrolling tester. + * + ****************************************************************************/ + +#define BOTLINES 4 /* number of line stolen from screen bottom */ + +typedef struct { + int y, x; +} pair; + +#define FRAME struct frame +FRAME +{ + FRAME *next, *last; + bool do_scroll; + bool do_keypad; + WINDOW *wind; +}; + +#if defined(NCURSES_VERSION) +#if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS +#define is_keypad(win) (win)->_use_keypad +#define is_scrollok(win) (win)->_scroll +#elif !defined(is_keypad) +#define is_keypad(win) FALSE +#define is_scrollok(win) FALSE +#endif +#else +#define is_keypad(win) FALSE +#define is_scrollok(win) FALSE +#endif + +static WINDOW * +frame_win(FRAME * curp) +{ + return (curp != 0) ? curp->wind : stdscr; +} + +/* We need to know if these flags are actually set, so don't look in FRAME. + * These names are known to work with SVr4 curses as well as ncurses. The + * _use_keypad name does not work with Solaris 8. + */ +static bool +HaveKeypad(FRAME * curp) +{ + WINDOW *win = frame_win(curp); + (void) win; + return is_keypad(win); +} + +static bool +HaveScroll(FRAME * curp) +{ + WINDOW *win = frame_win(curp); + (void) win; + return is_scrollok(win); +} + +static void +newwin_legend(FRAME * curp) +{ + static const struct { + const char *msg; + int code; + } legend[] = { + { + "^C = create window", 0 + }, + { + "^N = next window", 0 + }, + { + "^P = previous window", 0 + }, + { + "^F = scroll forward", 0 + }, + { + "^B = scroll backward", 0 + }, + { + "^K = keypad(%s)", 1 + }, + { + "^S = scrollok(%s)", 2 + }, + { + "^W = save window to file", 0 + }, + { + "^R = restore window", 0 + }, +#if HAVE_WRESIZE + { + "^X = resize", 0 + }, +#endif + { + "^Q%s = exit", 3 + } + }; + size_t n; + int x; + bool do_keypad = HaveKeypad(curp); + bool do_scroll = HaveScroll(curp); + char buf[BUFSIZ]; + + move(LINES - 4, 0); + for (n = 0; n < SIZEOF(legend); n++) { + switch (legend[n].code) { + default: + strcpy(buf, legend[n].msg); + break; + case 1: + sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no"); + break; + case 2: + sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no"); + break; + case 3: + sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : ""); + break; + } + x = getcurx(stdscr); + addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : "")); + addstr(buf); + } + clrtoeol(); +} + +static void +transient(FRAME * curp, NCURSES_CONST char *msg) +{ + newwin_legend(curp); + if (msg) { + MvAddStr(LINES - 1, 0, msg); + refresh(); + napms(1000); + } + + move(LINES - 1, 0); + printw("%s characters are echoed, window should %sscroll.", + HaveKeypad(curp) ? "Non-arrow" : "All other", + HaveScroll(curp) ? "" : "not "); + clrtoeol(); +} + +static void +newwin_report(FRAME * curp) +/* report on the cursor's current position, then restore it */ +{ + WINDOW *win = frame_win(curp); + int y, x; + + if (win != stdscr) + transient(curp, (char *) 0); + getyx(win, y, x); + move(LINES - 1, COLS - 17); + printw("Y = %2d X = %2d", y, x); + if (win != stdscr) + refresh(); + else + wmove(win, y, x); +} + +static pair * +selectcell(int uli, int ulj, int lri, int lrj) +/* arrows keys move cursor, return location at current on non-arrow key */ +{ + static pair res; /* result cell */ + int si = lri - uli + 1; /* depth of the select area */ + int sj = lrj - ulj + 1; /* width of the select area */ + int i = 0, j = 0; /* offsets into the select area */ + + res.y = uli; + res.x = ulj; + for (;;) { + move(uli + i, ulj + j); + newwin_report((FRAME *) 0); + + switch (Getchar()) { + case KEY_UP: + i += si - 1; + break; + case KEY_DOWN: + i++; + break; + case KEY_LEFT: + j += sj - 1; + break; + case KEY_RIGHT: + j++; + break; + case case_QUIT: + return ((pair *) 0); +#ifdef NCURSES_MOUSE_VERSION + case KEY_MOUSE: + { + MEVENT event; + + getmouse(&event); + if (event.y > uli && event.x > ulj) { + i = event.y - uli; + j = event.x - ulj; + } else { + beep(); + break; + } + } + /* FALLTHRU */ +#endif + default: + res.y = uli + i; + res.x = ulj + j; + return (&res); + } + i %= si; + j %= sj; + } +} + +static void +outerbox(pair ul, pair lr, bool onoff) +/* draw or erase a box *outside* the given pair of corners */ +{ + MvAddCh(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' '); + MvAddCh(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' '); + MvAddCh(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' '); + MvAddCh(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' '); + move(ul.y - 1, ul.x); + hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1); + move(ul.y, ul.x - 1); + vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1); + move(lr.y + 1, ul.x); + hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1); + move(ul.y, lr.x + 1); + vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1); +} + +static WINDOW * +getwindow(void) +/* Ask user for a window definition */ +{ + WINDOW *rwindow; + pair ul, lr, *tmp; + + move(0, 0); + clrtoeol(); + addstr("Use arrows to move cursor, anything else to mark corner 1"); + refresh(); + if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0) + return ((WINDOW *) 0); + memcpy(&ul, tmp, sizeof(pair)); + MvAddCh(ul.y - 1, ul.x - 1, ACS_ULCORNER); + move(0, 0); + clrtoeol(); + addstr("Use arrows to move cursor, anything else to mark corner 2"); + refresh(); + if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) == + (pair *) 0) + return ((WINDOW *) 0); + memcpy(&lr, tmp, sizeof(pair)); + + rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x); + + outerbox(ul, lr, TRUE); + refresh(); + + wrefresh(rwindow); + + move(0, 0); + clrtoeol(); + return (rwindow); +} + +static void +newwin_move(FRAME * curp, int dy, int dx) +{ + WINDOW *win = frame_win(curp); + int cur_y, cur_x; + int max_y, max_x; + + getyx(win, cur_y, cur_x); + getmaxyx(win, max_y, max_x); + if ((cur_x += dx) < 0) + cur_x = 0; + else if (cur_x >= max_x) + cur_x = max_x - 1; + if ((cur_y += dy) < 0) + cur_y = 0; + else if (cur_y >= max_y) + cur_y = max_y - 1; + wmove(win, cur_y, cur_x); +} + +static FRAME * +delete_framed(FRAME * fp, bool showit) +{ + FRAME *np = 0; + + if (fp != 0) { + fp->last->next = fp->next; + fp->next->last = fp->last; + + if (showit) { + werase(fp->wind); + wrefresh(fp->wind); + } + delwin(fp->wind); + + np = (fp == fp->next) ? 0 : fp->next; + free(fp); + } + return np; +} + +static void +acs_and_scroll(void) +/* Demonstrate windows */ +{ + int c; + FRAME *current = (FRAME *) 0, *neww; + WINDOW *usescr; +#if HAVE_PUTWIN && HAVE_GETWIN + FILE *fp; +#endif + +#define DUMPFILE "screendump" + +#ifdef NCURSES_MOUSE_VERSION + mousemask(BUTTON1_CLICKED, (mmask_t *) 0); +#endif + c = CTRL('C'); + raw(); + do { + transient((FRAME *) 0, (char *) 0); + switch (c) { + case CTRL('C'): + if ((neww = typeCalloc(FRAME, 1)) == 0) { + goto breakout; + } + if ((neww->wind = getwindow()) == (WINDOW *) 0) { + free(neww); + goto breakout; + } + + if (current == 0) { /* First element, */ + neww->next = neww; /* so point it at itself */ + neww->last = neww; + } else { + neww->next = current->next; + neww->last = current; + neww->last->next = neww; + neww->next->last = neww; + } + current = neww; + /* SVr4 curses sets the keypad on all newly-created windows to + * false. Someone reported that PDCurses makes new windows inherit + * this flag. Remove the following 'keypad()' call to test this + */ + keypad(current->wind, TRUE); + current->do_keypad = HaveKeypad(current); + current->do_scroll = HaveScroll(current); + break; + + case CTRL('N'): /* go to next window */ + if (current) + current = current->next; + break; + + case CTRL('P'): /* go to previous window */ + if (current) + current = current->last; + break; + + case CTRL('F'): /* scroll current window forward */ + if (current) + wscrl(frame_win(current), 1); + break; + + case CTRL('B'): /* scroll current window backwards */ + if (current) + wscrl(frame_win(current), -1); + break; + + case CTRL('K'): /* toggle keypad mode for current */ + if (current) { + current->do_keypad = !current->do_keypad; + keypad(current->wind, current->do_keypad); + } + break; + + case CTRL('S'): + if (current) { + current->do_scroll = !current->do_scroll; + scrollok(current->wind, current->do_scroll); + } + break; + +#if HAVE_PUTWIN && HAVE_GETWIN + case CTRL('W'): /* save and delete window */ + if ((current != 0) && (current == current->next)) { + transient(current, "Will not save/delete ONLY window"); + break; + } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) { + transient(current, "Can't open screen dump file"); + } else { + (void) putwin(frame_win(current), fp); + (void) fclose(fp); + + current = delete_framed(current, TRUE); + } + break; + + case CTRL('R'): /* restore window */ + if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) { + transient(current, "Can't open screen dump file"); + } else { + if ((neww = typeCalloc(FRAME, 1)) != 0) { + + neww->next = current ? current->next : 0; + neww->last = current; + neww->last->next = neww; + neww->next->last = neww; + + neww->wind = getwin(fp); + + wrefresh(neww->wind); + } + (void) fclose(fp); + } + break; +#endif + +#if HAVE_WRESIZE + case CTRL('X'): /* resize window */ + if (current) { + pair *tmp, ul, lr; + int i, mx, my; + + move(0, 0); + clrtoeol(); + addstr("Use arrows to move cursor, anything else to mark new corner"); + refresh(); + + getbegyx(current->wind, ul.y, ul.x); + + tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2); + if (tmp == (pair *) 0) { + beep(); + break; + } + + getmaxyx(current->wind, lr.y, lr.x); + lr.y += (ul.y - 1); + lr.x += (ul.x - 1); + outerbox(ul, lr, FALSE); + wnoutrefresh(stdscr); + + /* strictly cosmetic hack for the test */ + getmaxyx(current->wind, my, mx); + if (my > tmp->y - ul.y) { + getyx(current->wind, lr.y, lr.x); + wmove(current->wind, tmp->y - ul.y + 1, 0); + wclrtobot(current->wind); + wmove(current->wind, lr.y, lr.x); + } + if (mx > tmp->x - ul.x) + for (i = 0; i < my; i++) { + wmove(current->wind, i, tmp->x - ul.x + 1); + wclrtoeol(current->wind); + } + wnoutrefresh(current->wind); + + memcpy(&lr, tmp, sizeof(pair)); + (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0); + + getbegyx(current->wind, ul.y, ul.x); + getmaxyx(current->wind, lr.y, lr.x); + lr.y += (ul.y - 1); + lr.x += (ul.x - 1); + outerbox(ul, lr, TRUE); + wnoutrefresh(stdscr); + + wnoutrefresh(current->wind); + move(0, 0); + clrtoeol(); + doupdate(); + } + break; +#endif /* HAVE_WRESIZE */ + + case KEY_F(10): /* undocumented --- use this to test area clears */ + selectcell(0, 0, LINES - 1, COLS - 1); + clrtobot(); + refresh(); + break; + + case KEY_UP: + newwin_move(current, -1, 0); + break; + case KEY_DOWN: + newwin_move(current, 1, 0); + break; + case KEY_LEFT: + newwin_move(current, 0, -1); + break; + case KEY_RIGHT: + newwin_move(current, 0, 1); + break; + + case KEY_BACKSPACE: + /* FALLTHROUGH */ + case KEY_DC: + { + int y, x; + getyx(frame_win(current), y, x); + if (--x < 0) { + if (--y < 0) + break; + x = getmaxx(frame_win(current)) - 1; + } + (void) mvwdelch(frame_win(current), y, x); + } + break; + + case '\r': + c = '\n'; + /* FALLTHROUGH */ + + default: + if (current) + waddch(current->wind, (chtype) c); + else + beep(); + break; + } + newwin_report(current); + usescr = frame_win(current); + wrefresh(usescr); + } while + (!isQuit(c = wGetchar(usescr)) + && (c != ERR)); + + breakout: + while (current != 0) + current = delete_framed(current, FALSE); + + scrollok(stdscr, TRUE); /* reset to driver's default */ +#ifdef NCURSES_MOUSE_VERSION + mousemask(0, (mmask_t *) 0); +#endif + noraw(); + erase(); + endwin(); +} + +/**************************************************************************** + * + * Panels tester + * + ****************************************************************************/ + +#if USE_LIBPANEL +static int nap_msec = 1; + +static NCURSES_CONST char *mod[] = +{ + "test ", + "TEST ", + "(**) ", + "*()* ", + "<--> ", + "LAST " +}; + +/*+------------------------------------------------------------------------- + wait_a_while(msec) +--------------------------------------------------------------------------*/ +static void +wait_a_while(int msec GCC_UNUSED) +{ +#if HAVE_NAPMS + if (nap_msec == 1) + wGetchar(stdscr); + else + napms(nap_msec); +#else + if (nap_msec == 1) + wGetchar(stdscr); + else if (msec > 1000) + sleep((unsigned) msec / 1000); + else + sleep(1); +#endif +} /* end of wait_a_while */ + +/*+------------------------------------------------------------------------- + saywhat(text) +--------------------------------------------------------------------------*/ +static void +saywhat(NCURSES_CONST char *text) +{ + wmove(stdscr, LINES - 1, 0); + wclrtoeol(stdscr); + if (text != 0 && *text != '\0') { + waddstr(stdscr, text); + waddstr(stdscr, "; "); + } + waddstr(stdscr, "press any key to continue"); +} /* end of saywhat */ + +/*+------------------------------------------------------------------------- + mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them +--------------------------------------------------------------------------*/ +static PANEL * +mkpanel(short color, int rows, int cols, int tly, int tlx) +{ + WINDOW *win; + PANEL *pan = 0; + + if ((win = newwin(rows, cols, tly, tlx)) != 0) { + if ((pan = new_panel(win)) == 0) { + delwin(win); + } else if (use_colors) { + short fg = (short) ((color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK); + short bg = color; + + init_pair(color, fg, bg); + wbkgdset(win, (attr_t) (COLOR_PAIR(color) | ' ')); + } else { + wbkgdset(win, A_BOLD | ' '); + } + } + return pan; +} /* end of mkpanel */ + +/*+------------------------------------------------------------------------- + rmpanel(pan) +--------------------------------------------------------------------------*/ +static void +rmpanel(PANEL * pan) +{ + WINDOW *win = panel_window(pan); + del_panel(pan); + delwin(win); +} /* end of rmpanel */ + +/*+------------------------------------------------------------------------- + pflush() +--------------------------------------------------------------------------*/ +static void +pflush(void) +{ + update_panels(); + doupdate(); +} /* end of pflush */ + +/*+------------------------------------------------------------------------- + fill_panel(win) +--------------------------------------------------------------------------*/ +static void +init_panel(void) +{ + register int y, x; + + for (y = 0; y < LINES - 1; y++) { + for (x = 0; x < COLS; x++) + wprintw(stdscr, "%d", (y + x) % 10); + } +} + +static void +fill_panel(PANEL * pan) +{ + WINDOW *win = panel_window(pan); + const char *userptr = (const char *) panel_userptr(pan); + int num = (userptr && *userptr) ? userptr[1] : '?'; + int y, x; + + wmove(win, 1, 1); + wprintw(win, "-pan%c-", num); + wclrtoeol(win); + box(win, 0, 0); + for (y = 2; y < getmaxy(win) - 1; y++) { + for (x = 1; x < getmaxx(win) - 1; x++) { + wmove(win, y, x); + waddch(win, UChar(num)); + } + } +} + +#if USE_WIDEC_SUPPORT +static void +init_wide_panel(void) +{ + int digit; + cchar_t temp[10]; + + for (digit = 0; digit < 10; ++digit) + make_fullwidth_digit(&temp[digit], digit); + + do { + int y, x; + getyx(stdscr, y, x); + digit = (y + x / 2) % 10; + } while (add_wch(&temp[digit]) != ERR); +} + +static void +fill_wide_panel(PANEL * pan) +{ + WINDOW *win = panel_window(pan); + const char *userptr = (const char *) panel_userptr(pan); + int num = (userptr && *userptr) ? userptr[1] : '?'; + int y, x; + + wmove(win, 1, 1); + wprintw(win, "-pan%c-", num); + wclrtoeol(win); + box(win, 0, 0); + for (y = 2; y < getmaxy(win) - 1; y++) { + for (x = 1; x < getmaxx(win) - 1; x++) { + wmove(win, y, x); + waddch(win, UChar(num)); + } + } +} +#endif + +#define MAX_PANELS 5 + +static void +canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd) +{ + int which = cmd[1] - '0'; + + saywhat(cmd); + switch (*cmd) { + case 'h': + hide_panel(px[which]); + break; + case 's': + show_panel(px[which]); + break; + case 't': + top_panel(px[which]); + break; + case 'b': + bottom_panel(px[which]); + break; + case 'd': + rmpanel(px[which]); + break; + } + pflush(); + wait_a_while(nap_msec); +} + +static void +demo_panels(void (*InitPanel) (void), void (*FillPanel) (PANEL *)) +{ + int count; + int itmp; + PANEL *px[MAX_PANELS + 1]; + + scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */ + refresh(); + + InitPanel(); + for (count = 0; count < 5; count++) { + px[1] = mkpanel(COLOR_RED, + LINES / 2 - 2, + COLS / 8 + 1, + 0, + 0); + set_panel_userptr(px[1], (NCURSES_CONST void *) "p1"); + + px[2] = mkpanel(COLOR_GREEN, + LINES / 2 + 1, + COLS / 7, + LINES / 4, + COLS / 10); + set_panel_userptr(px[2], (NCURSES_CONST void *) "p2"); + + px[3] = mkpanel(COLOR_YELLOW, + LINES / 4, + COLS / 10, + LINES / 2, + COLS / 9); + set_panel_userptr(px[3], (NCURSES_CONST void *) "p3"); + + px[4] = mkpanel(COLOR_BLUE, + LINES / 2 - 2, + COLS / 8, + LINES / 2 - 2, + COLS / 3); + set_panel_userptr(px[4], (NCURSES_CONST void *) "p4"); + + px[5] = mkpanel(COLOR_MAGENTA, + LINES / 2 - 2, + COLS / 8, + LINES / 2, + COLS / 2 - 2); + set_panel_userptr(px[5], (NCURSES_CONST void *) "p5"); + + FillPanel(px[1]); + FillPanel(px[2]); + FillPanel(px[3]); + FillPanel(px[4]); + FillPanel(px[5]); + + hide_panel(px[4]); + hide_panel(px[5]); + pflush(); + saywhat(""); + wait_a_while(nap_msec); + + saywhat("h3 s1 s2 s4 s5"); + move_panel(px[1], 0, 0); + hide_panel(px[3]); + show_panel(px[1]); + show_panel(px[2]); + show_panel(px[4]); + show_panel(px[5]); + pflush(); + wait_a_while(nap_msec); + + canned_panel(px, "s1"); + canned_panel(px, "s2"); + + saywhat("m2"); + move_panel(px[2], LINES / 3 + 1, COLS / 8); + pflush(); + wait_a_while(nap_msec); + + canned_panel(px, "s3"); + + saywhat("m3"); + move_panel(px[3], LINES / 4 + 1, COLS / 15); + pflush(); + wait_a_while(nap_msec); + + canned_panel(px, "b3"); + canned_panel(px, "s4"); + canned_panel(px, "s5"); + canned_panel(px, "t3"); + canned_panel(px, "t1"); + canned_panel(px, "t2"); + canned_panel(px, "t3"); + canned_panel(px, "t4"); + + for (itmp = 0; itmp < 6; itmp++) { + WINDOW *w4 = panel_window(px[4]); + WINDOW *w5 = panel_window(px[5]); + + saywhat("m4"); + wmove(w4, LINES / 8, 1); + waddstr(w4, mod[itmp]); + move_panel(px[4], LINES / 6, itmp * (COLS / 8)); + wmove(w5, LINES / 6, 1); + waddstr(w5, mod[itmp]); + pflush(); + wait_a_while(nap_msec); + + saywhat("m5"); + wmove(w4, LINES / 6, 1); + waddstr(w4, mod[itmp]); + move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6); + wmove(w5, LINES / 8, 1); + waddstr(w5, mod[itmp]); + pflush(); + wait_a_while(nap_msec); + } + + saywhat("m4"); + move_panel(px[4], LINES / 6, itmp * (COLS / 8)); + pflush(); + wait_a_while(nap_msec); + + canned_panel(px, "t5"); + canned_panel(px, "t2"); + canned_panel(px, "t1"); + canned_panel(px, "d2"); + canned_panel(px, "h3"); + canned_panel(px, "d1"); + canned_panel(px, "d4"); + canned_panel(px, "d5"); + canned_panel(px, "d3"); + + wait_a_while(nap_msec); + if (nap_msec == 1) + break; + nap_msec = 100L; + } + + erase(); + endwin(); +} +#endif /* USE_LIBPANEL */ + +/**************************************************************************** + * + * Pad tester + * + ****************************************************************************/ + +#define GRIDSIZE 3 + +static bool pending_pan = FALSE; +static bool show_panner_legend = TRUE; + +static int +panner_legend(int line) +{ + static const char *const legend[] = + { + "Use arrow keys (or U,D,L,R) to pan, ESC to quit, ! to shell-out.", + "Use +,- (or j,k) to grow/shrink the panner vertically.", + "Use <,> (or h,l) to grow/shrink the panner horizontally.", + "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s." + }; + int n = ((int) SIZEOF(legend) - (LINES - line)); + if (n >= 0) { + if (move(line, 0) != ERR) { + if (show_panner_legend) + printw("%s", legend[n]); + clrtoeol(); + return show_panner_legend; + } + } + return FALSE; +} + +static void +panner_h_cleanup(int from_y, int from_x, int to_x) +{ + if (!panner_legend(from_y)) + do_h_line(from_y, from_x, ' ', to_x); +} + +static void +panner_v_cleanup(int from_y, int from_x, int to_y) +{ + if (!panner_legend(from_y)) + do_v_line(from_y, from_x, ' ', to_y); +} + +static void +fill_pad(WINDOW *panpad, bool pan_lines) +{ + int y, x; + unsigned gridcount = 0; + + wmove(panpad, 0, 0); + for (y = 0; y < getmaxy(panpad); y++) { + for (x = 0; x < getmaxx(panpad); x++) { + if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) { + if (y == 0 && x == 0) + waddch(panpad, pan_lines ? ACS_ULCORNER : '+'); + else if (y == 0) + waddch(panpad, pan_lines ? ACS_TTEE : '+'); + else if (y == 0 || x == 0) + waddch(panpad, pan_lines ? ACS_LTEE : '+'); + else + waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') + + (int) (gridcount++ % 26))); + } else if (y % GRIDSIZE == 0) + waddch(panpad, pan_lines ? ACS_HLINE : '-'); + else if (x % GRIDSIZE == 0) + waddch(panpad, pan_lines ? ACS_VLINE : '|'); + else + waddch(panpad, ' '); + } + } +} + +static void +panner(WINDOW *pad, + int top_x, int top_y, int porty, int portx, + int (*pgetc) (WINDOW *)) +{ +#if HAVE_GETTIMEOFDAY + struct timeval before, after; + bool timing = TRUE; +#endif + bool pan_lines = FALSE; + bool scrollers = TRUE; + int basex = 0; + int basey = 0; + int pxmax, pymax, lowend, highend, c; + + getmaxyx(pad, pymax, pxmax); + scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */ + + c = KEY_REFRESH; + do { +#ifdef NCURSES_VERSION + /* + * During shell-out, the user may have resized the window. Adjust + * the port size of the pad to accommodate this. Ncurses automatically + * resizes all of the normal windows to fit on the new screen. + */ + if (top_x > COLS) + top_x = COLS; + if (portx > COLS) + portx = COLS; + if (top_y > LINES) + top_y = LINES; + if (porty > LINES) + porty = LINES; +#endif + switch (c) { + case KEY_REFRESH: + erase(); + + /* FALLTHRU */ + case '?': + if (c == '?') + show_panner_legend = !show_panner_legend; + panner_legend(LINES - 4); + panner_legend(LINES - 3); + panner_legend(LINES - 2); + panner_legend(LINES - 1); + break; + case 'a': + pan_lines = !pan_lines; + fill_pad(pad, pan_lines); + pending_pan = FALSE; + break; + +#if HAVE_GETTIMEOFDAY + case 't': + timing = !timing; + if (!timing) + panner_legend(LINES - 1); + break; +#endif + case 's': + scrollers = !scrollers; + break; + + /* Move the top-left corner of the pad, keeping the bottom-right + * corner fixed. + */ + case 'h': /* increase-columns: move left edge to left */ + if (top_x <= 0) + beep(); + else { + panner_v_cleanup(top_y, top_x, porty); + top_x--; + } + break; + + case 'j': /* decrease-lines: move top-edge down */ + if (top_y >= porty) + beep(); + else { + panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx); + top_y++; + } + break; + + case 'k': /* increase-lines: move top-edge up */ + if (top_y <= 0) + beep(); + else { + top_y--; + panner_h_cleanup(top_y, top_x, portx); + } + break; + + case 'l': /* decrease-columns: move left-edge to right */ + if (top_x >= portx) + beep(); + else { + panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty); + top_x++; + } + break; + + /* Move the bottom-right corner of the pad, keeping the top-left + * corner fixed. + */ + case KEY_IC: /* increase-columns: move right-edge to right */ + if (portx >= pxmax || portx >= COLS) + beep(); + else { + panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty); + ++portx; + } + break; + + case KEY_IL: /* increase-lines: move bottom-edge down */ + if (porty >= pymax || porty >= LINES) + beep(); + else { + panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx); + ++porty; + } + break; + + case KEY_DC: /* decrease-columns: move bottom edge up */ + if (portx <= top_x) + beep(); + else { + portx--; + panner_v_cleanup(top_y - (top_y > 0), portx, porty); + } + break; + + case KEY_DL: /* decrease-lines */ + if (porty <= top_y) + beep(); + else { + porty--; + panner_h_cleanup(porty, top_x - (top_x > 0), portx); + } + break; + + case KEY_LEFT: /* pan leftwards */ + if (basex > 0) + basex--; + else + beep(); + break; + + case KEY_RIGHT: /* pan rightwards */ + if (basex + portx - (pymax > porty) < pxmax) + basex++; + else + beep(); + break; + + case KEY_UP: /* pan upwards */ + if (basey > 0) + basey--; + else + beep(); + break; + + case KEY_DOWN: /* pan downwards */ + if (basey + porty - (pxmax > portx) < pymax) + basey++; + else + beep(); + break; + + case 'H': + case KEY_HOME: + case KEY_FIND: + basey = 0; + break; + + case 'E': + case KEY_END: + case KEY_SELECT: + basey = pymax - porty; + if (basey < 0) + basey = 0; + break; + + default: + beep(); + break; + } + + MvAddCh(top_y - 1, top_x - 1, ACS_ULCORNER); + do_v_line(top_y, top_x - 1, ACS_VLINE, porty); + do_h_line(top_y - 1, top_x, ACS_HLINE, portx); + + if (scrollers && (pxmax > portx - 1)) { + int length = (portx - top_x - 1); + float ratio = ((float) length) / ((float) pxmax); + + lowend = (int) ((float) top_x + ((float) basex * ratio)); + highend = (int) ((float) top_x + ((float) (basex + length) * ratio)); + + do_h_line(porty - 1, top_x, ACS_HLINE, lowend); + if (highend < portx) { + attron(A_REVERSE); + do_h_line(porty - 1, lowend, ' ', highend + 1); + attroff(A_REVERSE); + do_h_line(porty - 1, highend + 1, ACS_HLINE, portx); + } + } else + do_h_line(porty - 1, top_x, ACS_HLINE, portx); + + if (scrollers && (pymax > porty - 1)) { + int length = (porty - top_y - 1); + float ratio = ((float) length) / ((float) pymax); + + lowend = (int) ((float) top_y + ((float) basey * ratio)); + highend = (int) ((float) top_y + ((float) (basey + length) * ratio)); + + do_v_line(top_y, portx - 1, ACS_VLINE, lowend); + if (highend < porty) { + attron(A_REVERSE); + do_v_line(lowend, portx - 1, ' ', highend + 1); + attroff(A_REVERSE); + do_v_line(highend + 1, portx - 1, ACS_VLINE, porty); + } + } else + do_v_line(top_y, portx - 1, ACS_VLINE, porty); + + MvAddCh(top_y - 1, portx - 1, ACS_URCORNER); + MvAddCh(porty - 1, top_x - 1, ACS_LLCORNER); + MvAddCh(porty - 1, portx - 1, ACS_LRCORNER); + + if (!pending_pan) { +#if HAVE_GETTIMEOFDAY + gettimeofday(&before, 0); +#endif + wnoutrefresh(stdscr); + + pnoutrefresh(pad, + basey, basex, + top_y, top_x, + porty - (pxmax > portx) - 1, + portx - (pymax > porty) - 1); + + doupdate(); +#if HAVE_GETTIMEOFDAY +#define TIMEVAL2S(data) ((double) data.tv_sec + ((double) data.tv_usec / 1.0e6)) + if (timing) { + double elapsed; + gettimeofday(&after, 0); + elapsed = (TIMEVAL2S(after) - TIMEVAL2S(before)); + move(LINES - 1, COLS - 12); + printw("Secs: %2.03f", elapsed); + refresh(); + } +#endif + } + + } while + ((c = pgetc(pad)) != KEY_EXIT); + + scrollok(stdscr, TRUE); /* reset to driver's default */ +} + +static int +padgetch(WINDOW *win) +{ + static int count; + static int last; + int c; + + if ((pending_pan = (count > 0)) != FALSE) { + count--; + pending_pan = (count != 0); + } else { + for (;;) { + switch (c = wGetchar(win)) { + case '!': + ShellOut(FALSE); + /* FALLTHRU */ + case CTRL('r'): + endwin(); + refresh(); + c = KEY_REFRESH; + break; + case CTRL('l'): + c = KEY_REFRESH; + break; + case 'U': + c = KEY_UP; + break; + case 'D': + c = KEY_DOWN; + break; + case 'R': + c = KEY_RIGHT; + break; + case 'L': + c = KEY_LEFT; + break; + case '+': + c = KEY_IL; + break; + case '-': + c = KEY_DL; + break; + case '>': + c = KEY_IC; + break; + case '<': + c = KEY_DC; + break; + case ERR: /* FALLTHRU */ + case case_QUIT: + count = 0; + c = KEY_EXIT; + break; + default: + if (c >= '0' && c <= '9') { + count = count * 10 + (c - '0'); + continue; + } + break; + } + last = c; + break; + } + if (count > 0) + count--; + } + return (last); +} + +#define PAD_HIGH 200 +#define PAD_WIDE 200 + +static void +demo_pad(void) +/* Demonstrate pads. */ +{ + WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE); + + if (panpad == 0) { + Cannot("cannot create requested pad"); + return; + } + + fill_pad(panpad, FALSE); + + panner_legend(LINES - 4); + panner_legend(LINES - 3); + panner_legend(LINES - 2); + panner_legend(LINES - 1); + + keypad(panpad, TRUE); + + /* Make the pad (initially) narrow enough that a trace file won't wrap. + * We'll still be able to widen it during a test, since that's required + * for testing boundaries. + */ + panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch); + + delwin(panpad); + endwin(); + erase(); +} + +/**************************************************************************** + * + * Tests from John Burnell's PDCurses tester + * + ****************************************************************************/ + +static void +Continue(WINDOW *win) +{ + noecho(); + wmove(win, 10, 1); + MvWAddStr(win, 10, 1, " Press any key to continue"); + wrefresh(win); + wGetchar(win); +} + +static void +flushinp_test(WINDOW *win) +/* Input test, adapted from John Burnell's PDCurses tester */ +{ + int w, h, bx, by, sw, sh, i; + + WINDOW *subWin; + wclear(win); + + getmaxyx(win, h, w); + getbegyx(win, by, bx); + sw = w / 3; + sh = h / 3; + if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0) + return; + +#ifdef A_COLOR + if (use_colors) { + init_pair(2, COLOR_CYAN, COLOR_BLUE); + wbkgd(subWin, COLOR_PAIR(2) | ' '); + } +#endif + (void) wattrset(subWin, A_BOLD); + box(subWin, ACS_VLINE, ACS_HLINE); + MvWAddStr(subWin, 2, 1, "This is a subwindow"); + wrefresh(win); + + /* + * This used to set 'nocbreak()'. However, Alexander Lukyanov says that + * it only happened to "work" on SVr4 because that implementation does not + * emulate nocbreak+noecho mode, whereas ncurses does. To get the desired + * test behavior, we're using 'cbreak()', which will allow a single + * character to return without needing a newline. - T.Dickey 1997/10/11. + */ + cbreak(); + MvWAddStr(win, 0, 1, "This is a test of the flushinp() call."); + + MvWAddStr(win, 2, 1, "Type random keys for 5 seconds."); + MvWAddStr(win, 3, 1, + "These should be discarded (not echoed) after the subwindow goes away."); + wrefresh(win); + + for (i = 0; i < 5; i++) { + MvWPrintw(subWin, 1, 1, "Time = %d", i); + wrefresh(subWin); + napms(1000); + flushinp(); + } + + delwin(subWin); + werase(win); + flash(); + wrefresh(win); + napms(1000); + + MvWAddStr(win, 2, 1, + "If you were still typing when the window timer expired,"); + MvWAddStr(win, 3, 1, + "or else you typed nothing at all while it was running,"); + MvWAddStr(win, 4, 1, + "test was invalid. You'll see garbage or nothing at all. "); + MvWAddStr(win, 6, 1, "Press a key"); + wmove(win, 9, 10); + wrefresh(win); + echo(); + wGetchar(win); + flushinp(); + MvWAddStr(win, 12, 0, + "If you see any key other than what you typed, flushinp() is broken."); + Continue(win); + + wmove(win, 9, 10); + wdelch(win); + wrefresh(win); + wmove(win, 12, 0); + clrtoeol(); + waddstr(win, + "What you typed should now have been deleted; if not, wdelch() failed."); + Continue(win); + + cbreak(); +} + +/**************************************************************************** + * + * Menu test + * + ****************************************************************************/ + +#if USE_LIBMENU + +#define MENU_Y 8 +#define MENU_X 8 + +static int +menu_virtualize(int c) +{ + if (c == '\n' || c == KEY_EXIT) + return (MAX_COMMAND + 1); + else if (c == 'u') + return (REQ_SCR_ULINE); + else if (c == 'd') + return (REQ_SCR_DLINE); + else if (c == 'b' || c == KEY_NPAGE) + return (REQ_SCR_UPAGE); + else if (c == 'f' || c == KEY_PPAGE) + return (REQ_SCR_DPAGE); + else if (c == 'n' || c == KEY_DOWN) + return (REQ_NEXT_ITEM); + else if (c == 'p' || c == KEY_UP) + return (REQ_PREV_ITEM); + else if (c == ' ') + return (REQ_TOGGLE_ITEM); + else { + if (c != KEY_MOUSE) + beep(); + return (c); + } +} + +static CONST_MENUS char *animals[] = +{ + "Lions", + "Tigers", + "Bears", + "(Oh my!)", + "Newts", + "Platypi", + "Lemurs", + "(Oh really?!)", + "Leopards", + "Panthers", + "Pumas", + "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs", + "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs, Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs", + (char *) 0 +}; + +static void +menu_test(void) +{ + MENU *m; + ITEM *items[SIZEOF(animals)]; + ITEM **ip = items; + CONST_MENUS char **ap; + int mrows, mcols, c; + WINDOW *menuwin; + +#ifdef NCURSES_MOUSE_VERSION + mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0); +#endif + MvAddStr(0, 0, "This is the menu test:"); + MvAddStr(2, 0, " Use up and down arrow to move the select bar."); + MvAddStr(3, 0, " 'n' and 'p' act like arrows."); + MvAddStr(4, 0, + " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line)."); + MvAddStr(5, 0, " Press return to exit."); + refresh(); + + for (ap = animals; *ap; ap++) { + if ((*ip = new_item(*ap, "")) != 0) + ++ip; + } + *ip = (ITEM *) 0; + + m = new_menu(items); + + set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1); + scale_menu(m, &mrows, &mcols); + + menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X); + set_menu_win(m, menuwin); + keypad(menuwin, TRUE); + box(menuwin, 0, 0); + + set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1)); + + post_menu(m); + + while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) { + if (c == E_NOT_POSTED) + break; + if (c == E_REQUEST_DENIED) + beep(); + continue; + } + + MvPrintw(LINES - 2, 0, + "You chose: %s\n", item_name(current_item(m))); + (void) addstr("Press any key to continue..."); + wGetchar(stdscr); + + unpost_menu(m); + delwin(menuwin); + + free_menu(m); + for (ip = items; *ip; ip++) + free_item(*ip); +#ifdef NCURSES_MOUSE_VERSION + mousemask(0, (mmask_t *) 0); +#endif +} + +#ifdef TRACE +#define T_TBL(name) { #name, name } +static struct { + const char *name; + unsigned mask; +} t_tbl[] = { + + T_TBL(TRACE_DISABLE), + T_TBL(TRACE_TIMES), + T_TBL(TRACE_TPUTS), + T_TBL(TRACE_UPDATE), + T_TBL(TRACE_MOVE), + T_TBL(TRACE_CHARPUT), + T_TBL(TRACE_ORDINARY), + T_TBL(TRACE_CALLS), + T_TBL(TRACE_VIRTPUT), + T_TBL(TRACE_IEVENT), + T_TBL(TRACE_BITS), + T_TBL(TRACE_ICALLS), + T_TBL(TRACE_CCALLS), + T_TBL(TRACE_DATABASE), + T_TBL(TRACE_ATTRS), + T_TBL(TRACE_MAXIMUM), + { + (char *) 0, 0 + } +}; + +static char * +tracetrace(unsigned tlevel) +{ + static char *buf; + int n; + + if (buf == 0) { + size_t need = 12; + for (n = 0; t_tbl[n].name != 0; n++) + need += strlen(t_tbl[n].name) + 2; + buf = typeMalloc(char, need); + } + sprintf(buf, "0x%02x = {", tlevel); + if (tlevel == 0) { + sprintf(buf + strlen(buf), "%s, ", t_tbl[0].name); + } else { + for (n = 1; t_tbl[n].name != 0; n++) + if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) { + strcat(buf, t_tbl[n].name); + strcat(buf, ", "); + } + } + if (buf[strlen(buf) - 2] == ',') + buf[strlen(buf) - 2] = '\0'; + return (strcat(buf, "}")); +} + +/* fake a dynamically reconfigurable menu using the 0th entry to deselect + * the others + */ +static int +run_trace_menu(MENU * m) +{ + ITEM **items; + ITEM *i, **p; + + for (;;) { + bool changed = FALSE; + switch (menu_driver(m, menu_virtualize(wGetchar(menu_win(m))))) { + case E_UNKNOWN_COMMAND: + return FALSE; + default: + items = menu_items(m); + i = current_item(m); + if (i == items[0]) { + if (item_value(i)) { + for (p = items + 1; *p != 0; p++) + if (item_value(*p)) { + set_item_value(*p, FALSE); + changed = TRUE; + } + } + } else { + for (p = items + 1; *p != 0; p++) + if (item_value(*p)) { + set_item_value(items[0], FALSE); + changed = TRUE; + break; + } + } + if (!changed) + return TRUE; + } + } +} + +static void +trace_set(void) +/* interactively set the trace level */ +{ + MENU *m; + ITEM *items[SIZEOF(t_tbl)]; + ITEM **ip = items; + int mrows, mcols; + unsigned newtrace; + int n; + WINDOW *menuwin; + + MvAddStr(0, 0, "Interactively set trace level:"); + MvAddStr(2, 0, " Press space bar to toggle a selection."); + MvAddStr(3, 0, " Use up and down arrow to move the select bar."); + MvAddStr(4, 0, " Press return to set the trace level."); + MvPrintw(6, 0, "(Current trace level is %s)", tracetrace(_nc_tracing)); + + refresh(); + + for (n = 0; t_tbl[n].name != 0; n++) { + if ((*ip = new_item(t_tbl[n].name, "")) != 0) { + ++ip; + } + } + *ip = (ITEM *) 0; + + m = new_menu(items); + + set_menu_format(m, 0, 2); + scale_menu(m, &mrows, &mcols); + + menu_opts_off(m, O_ONEVALUE); + menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X); + set_menu_win(m, menuwin); + keypad(menuwin, TRUE); + box(menuwin, 0, 0); + + set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1)); + + post_menu(m); + + for (ip = menu_items(m); *ip; ip++) { + unsigned mask = t_tbl[item_index(*ip)].mask; + if (mask == 0) + set_item_value(*ip, _nc_tracing == 0); + else if ((mask & _nc_tracing) == mask) + set_item_value(*ip, TRUE); + } + + while (run_trace_menu(m)) + continue; + + newtrace = 0; + for (ip = menu_items(m); *ip; ip++) + if (item_value(*ip)) + newtrace |= t_tbl[item_index(*ip)].mask; + trace(newtrace); + Trace(("trace level interactively set to %s", tracetrace(_nc_tracing))); + + MvPrintw(LINES - 2, 0, + "Trace level is %s\n", tracetrace(_nc_tracing)); + (void) addstr("Press any key to continue..."); + wGetchar(stdscr); + + unpost_menu(m); + delwin(menuwin); + + free_menu(m); + for (ip = items; *ip; ip++) + free_item(*ip); +} +#endif /* TRACE */ +#endif /* USE_LIBMENU */ + +/**************************************************************************** + * + * Forms test + * + ****************************************************************************/ +#if USE_LIBFORM +static FIELD * +make_label(int frow, int fcol, NCURSES_CONST char *label) +{ + FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0); + + if (f) { + set_field_buffer(f, 0, label); + set_field_opts(f, (int) ((unsigned) field_opts(f) & ~O_ACTIVE)); + } + return (f); +} + +static FIELD * +make_field(int frow, int fcol, int rows, int cols, bool secure) +{ + FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0); + + if (f) { + set_field_back(f, A_UNDERLINE); + set_field_userptr(f, (void *) 0); + } + return (f); +} + +static void +display_form(FORM * f) +{ + WINDOW *w; + int rows, cols; + + scale_form(f, &rows, &cols); + + if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) { + set_form_win(f, w); + 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); +} + +static void +erase_form(FORM * f) +{ + WINDOW *w = form_win(f); + WINDOW *s = form_sub(f); + + unpost_form(f); + werase(w); + wrefresh(w); + delwin(s); + delwin(w); +} + +static int +edit_secure(FIELD * me, int c) +{ + int rows, cols, frow, fcol, nrow, nbuf; + + if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK + && nbuf > 0) { + char *source = field_buffer(me, 1); + char temp[80]; + long len; + + strcpy(temp, source ? source : ""); + len = (long) (char *) field_userptr(me); + if (c <= KEY_MAX) { + if (isgraph(c) && (len + 1) < (int) sizeof(temp)) { + temp[len++] = (char) c; + temp[len] = 0; + set_field_buffer(me, 1, temp); + c = '*'; + } else { + c = 0; + } + } else { + switch (c) { + case REQ_BEG_FIELD: + case REQ_CLR_EOF: + case REQ_CLR_EOL: + case REQ_DEL_LINE: + case REQ_DEL_WORD: + case REQ_DOWN_CHAR: + case REQ_END_FIELD: + case REQ_INS_CHAR: + case REQ_INS_LINE: + case REQ_LEFT_CHAR: + case REQ_NEW_LINE: + case REQ_NEXT_WORD: + case REQ_PREV_WORD: + case REQ_RIGHT_CHAR: + case REQ_UP_CHAR: + c = 0; /* we don't want to do inline editing */ + break; + case REQ_CLR_FIELD: + if (len) { + temp[0] = 0; + set_field_buffer(me, 1, temp); + } + break; + case REQ_DEL_CHAR: + case REQ_DEL_PREV: + if (len) { + temp[--len] = 0; + set_field_buffer(me, 1, temp); + } + break; + } + } + set_field_userptr(me, (void *) len); + } + return c; +} + +static int +form_virtualize(FORM * f, WINDOW *w) +{ + /* *INDENT-OFF* */ + static const struct { + int code; + int result; + } lookup[] = { + { CTRL('A'), REQ_NEXT_CHOICE }, + { CTRL('B'), REQ_PREV_WORD }, + { CTRL('C'), REQ_CLR_EOL }, + { CTRL('D'), REQ_DOWN_FIELD }, + { CTRL('E'), REQ_END_FIELD }, + { CTRL('F'), REQ_NEXT_PAGE }, + { CTRL('G'), REQ_DEL_WORD }, + { CTRL('H'), REQ_DEL_PREV }, + { CTRL('I'), REQ_INS_CHAR }, + { CTRL('K'), REQ_CLR_EOF }, + { CTRL('L'), REQ_LEFT_FIELD }, + { CTRL('M'), REQ_NEW_LINE }, + { CTRL('N'), REQ_NEXT_FIELD }, + { CTRL('O'), REQ_INS_LINE }, + { CTRL('P'), REQ_PREV_FIELD }, + { CTRL('R'), REQ_RIGHT_FIELD }, + { CTRL('S'), REQ_BEG_FIELD }, + { CTRL('U'), REQ_UP_FIELD }, + { CTRL('V'), REQ_DEL_CHAR }, + { CTRL('W'), REQ_NEXT_WORD }, + { CTRL('X'), REQ_CLR_FIELD }, + { CTRL('Y'), REQ_DEL_LINE }, + { CTRL('Z'), REQ_PREV_CHOICE }, + { ESCAPE, MAX_FORM_COMMAND + 1 }, + { KEY_BACKSPACE, REQ_DEL_PREV }, + { KEY_DOWN, REQ_DOWN_CHAR }, + { KEY_END, REQ_LAST_FIELD }, + { KEY_HOME, REQ_FIRST_FIELD }, + { KEY_LEFT, REQ_LEFT_CHAR }, + { KEY_LL, REQ_LAST_FIELD }, + { KEY_NEXT, REQ_NEXT_FIELD }, + { KEY_NPAGE, REQ_NEXT_PAGE }, + { KEY_PPAGE, REQ_PREV_PAGE }, + { KEY_PREVIOUS, REQ_PREV_FIELD }, + { KEY_RIGHT, REQ_RIGHT_CHAR }, + { KEY_UP, REQ_UP_CHAR }, + { QUIT, MAX_FORM_COMMAND + 1 } + }; + /* *INDENT-ON* */ + + static int mode = REQ_INS_MODE; + int c = wGetchar(w); + unsigned n; + FIELD *me = current_field(f); + bool current = TRUE; + + if (c == CTRL(']')) { + if (mode == REQ_INS_MODE) { + mode = REQ_OVL_MODE; + } else { + mode = REQ_INS_MODE; + } + c = mode; + } else { + for (n = 0; n < SIZEOF(lookup); n++) { + if (lookup[n].code == c) { + c = lookup[n].result; + break; + } + } + } + MvPrintw(0, COLS - 6, "(%s)", mode == REQ_INS_MODE ? "INS" : "OVL"); + + /* + * Force the field that the user is typing into to be in reverse video, + * while the other fields are shown underlined. + */ + switch (c) { + case REQ_BEG_FIELD: + case REQ_CLR_EOF: + case REQ_CLR_EOL: + case REQ_CLR_FIELD: + case REQ_DEL_CHAR: + case REQ_DEL_LINE: + case REQ_DEL_PREV: + case REQ_DEL_WORD: + case REQ_END_FIELD: + case REQ_INS_CHAR: + case REQ_INS_LINE: + case REQ_LEFT_CHAR: + case REQ_LEFT_FIELD: + case REQ_NEXT_WORD: + case REQ_RIGHT_CHAR: + current = TRUE; + break; + default: + current = (c < KEY_MAX); + break; + } + if (current) { + c = edit_secure(me, c); + set_field_back(me, A_REVERSE); + } else { + c = edit_secure(me, c); + set_field_back(me, A_UNDERLINE); + } + return c; +} + +static int +my_form_driver(FORM * form, int c) +{ + if (c == (MAX_FORM_COMMAND + 1) + && form_driver(form, REQ_VALIDATION) == E_OK) + return (TRUE); + else { + beep(); + return (FALSE); + } +} + +#ifdef NCURSES_VERSION +#define FIELDCHECK_CB(func) bool func(FIELD * fld, const void * data GCC_UNUSED) +#define CHAR_CHECK_CB(func) bool func(int ch, const void *data GCC_UNUSED) +#else +#define FIELDCHECK_CB(func) int func(FIELD * fld, char * data GCC_UNUSED) +#define CHAR_CHECK_CB(func) int func(int ch, char *data GCC_UNUSED) +#endif + +/* + * Allow a middle initial, optionally with a '.' to end it. + */ +static +FIELDCHECK_CB(mi_field_check) +{ + char *s = field_buffer(fld, 0); + int state = 0; + int n; + + for (n = 0; s[n] != '\0'; ++n) { + switch (state) { + case 0: + if (s[n] == '.') { + if (n != 1) + return FALSE; + state = 2; + } else if (isspace(UChar(s[n]))) { + state = 2; + } + break; + case 2: + if (!isspace(UChar(s[n]))) + return FALSE; + break; + } + } + + /* force the form to display a leading capital */ + if (islower(UChar(s[0]))) { + s[0] = (char) toupper(UChar(s[0])); + set_field_buffer(fld, 0, s); + } + return TRUE; +} + +static +CHAR_CHECK_CB(mi_char_check) +{ + return ((isalpha(ch) || ch == '.') ? TRUE : FALSE); +} + +/* + * Passwords should be at least 6 characters. + */ +static +FIELDCHECK_CB(pw_field_check) +{ + char *s = field_buffer(fld, 0); + int n; + + for (n = 0; s[n] != '\0'; ++n) { + if (isspace(UChar(s[n]))) { + if (n < 6) + return FALSE; + } + } + return TRUE; +} + +static +CHAR_CHECK_CB(pw_char_check) +{ + return (isgraph(ch) ? TRUE : FALSE); +} + +static void +demo_forms(void) +{ + WINDOW *w; + FORM *form; + FIELD *f[12], *secure; + FIELDTYPE *fty_middle = new_fieldtype(mi_field_check, mi_char_check); + FIELDTYPE *fty_passwd = new_fieldtype(pw_field_check, pw_char_check); + int finished = 0, c; + unsigned n = 0; + +#ifdef NCURSES_MOUSE_VERSION + mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0); +#endif + + move(18, 0); + addstr("Defined edit/traversal keys: ^Q/ESC- exit form\n"); + addstr("^N -- go to next field ^P -- go to previous field\n"); + addstr("Home -- go to first field End -- go to last field\n"); + addstr("^L -- go to field to left ^R -- go to field to right\n"); + addstr("^U -- move upward to field ^D -- move downward to field\n"); + addstr("^W -- go to next word ^B -- go to previous word\n"); + addstr("^S -- go to start of field ^E -- go to end of field\n"); + addstr("^H -- delete previous char ^Y -- delete line\n"); + addstr("^G -- delete current word ^C -- clear to end of line\n"); + addstr("^K -- clear to end of field ^X -- clear field\n"); + addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode."); + + MvAddStr(4, 57, "Forms Entry Test"); + + refresh(); + + /* describe the form */ + memset(f, 0, sizeof(f)); + f[n++] = make_label(0, 15, "Sample Form"); + + f[n++] = make_label(2, 0, "Last Name"); + f[n++] = make_field(3, 0, 1, 18, FALSE); + 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, FALSE); + 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, FALSE); + set_field_type(f[n - 1], fty_middle); + + f[n++] = make_label(5, 0, "Comments"); + f[n++] = make_field(6, 0, 4, 46, FALSE); + + f[n++] = make_label(5, 20, "Password:"); + secure = + f[n++] = make_field(5, 30, 1, 9, TRUE); + set_field_type(f[n - 1], fty_passwd); + f[n] = (FIELD *) 0; + + if ((form = new_form(f)) != 0) { + + display_form(form); + + w = form_win(form); + raw(); + nonl(); /* lets us read ^M's */ + while (!finished) { + switch (form_driver(form, c = form_virtualize(form, w))) { + case E_OK: + MvAddStr(5, 57, field_buffer(secure, 1)); + clrtoeol(); + refresh(); + break; + case E_UNKNOWN_COMMAND: + finished = my_form_driver(form, c); + break; + default: + beep(); + break; + } + } + + erase_form(form); + + free_form(form); + } + for (c = 0; f[c] != 0; c++) + free_field(f[c]); + free_fieldtype(fty_middle); + free_fieldtype(fty_passwd); + noraw(); + nl(); + +#ifdef NCURSES_MOUSE_VERSION + mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0); +#endif +} +#endif /* USE_LIBFORM */ + +/**************************************************************************** + * + * Overlap test + * + ****************************************************************************/ + +static void +fillwin(WINDOW *win, char ch) +{ + int y, x; + int y1, x1; + + getmaxyx(win, y1, x1); + for (y = 0; y < y1; y++) { + wmove(win, y, 0); + for (x = 0; x < x1; x++) + waddch(win, UChar(ch)); + } +} + +static void +crosswin(WINDOW *win, char ch) +{ + int y, x; + int y1, x1; + + getmaxyx(win, y1, x1); + for (y = 0; y < y1; y++) { + for (x = 0; x < x1; x++) + if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3)) + || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) { + wmove(win, y, x); + waddch(win, UChar(ch)); + } + } +} + +#define OVERLAP_FLAVORS 5 + +static void +overlap_helpitem(int state, int item, char *message) +{ + int row = (item / 2); + int col = ((item % 2) ? COLS / 2 : 0); + + move(LINES - 6 + row, col); + printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message); + clrtoeol(); +} + +static void +overlap_test_1_attr(WINDOW *win, int flavor, int col) +{ + short cpair = (short) (1 + (flavor * 2) + col); + + switch (flavor) { + case 0: + (void) wattrset(win, A_NORMAL); + break; + case 1: + (void) wattrset(win, A_BOLD); + break; + case 2: + init_pair(cpair, COLOR_BLUE, COLOR_WHITE); + (void) wattrset(win, (attr_t) COLOR_PAIR(cpair) | A_NORMAL); + break; + case 3: + init_pair(cpair, COLOR_WHITE, COLOR_BLUE); + (void) wattrset(win, (attr_t) COLOR_PAIR(cpair) | A_BOLD); + break; + } +} + +static void +overlap_test_2_attr(WINDOW *win, int flavor, int col) +{ + short cpair = (short) (9 + (flavor * 2) + col); + + switch (flavor) { + case 0: + /* no effect */ + break; + case 1: + /* no effect */ + break; + case 2: + init_pair(cpair, COLOR_RED, COLOR_GREEN); + wbkgdset(win, colored_chtype(' ', A_BLINK, cpair)); + break; + case 3: + wbkgdset(win, ' ' | A_NORMAL); + break; + } +} + +static int +overlap_help(int state, int flavors[OVERLAP_FLAVORS]) +{ + int row; + int col; + int item; + const char *ths, *tht; + char msg[80]; + + if (state < 0) + state += OVERLAP_FLAVORS; + state = state % OVERLAP_FLAVORS; + assert(state >= 0 && state < OVERLAP_FLAVORS); + + for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) { + row = item / 2; + col = item % 2; + ths = col ? "B" : "A"; + tht = col ? "A" : "B"; + + switch (row) { + case 0: + flavors[row] = 0; + sprintf(msg, "refresh %s, then %s, then doupdate.", ths, tht); + break; + case 1: + if (use_colors) { + flavors[row] %= 4; + } else { + flavors[row] %= 2; + } + overlap_test_1_attr(stdscr, flavors[row], col); + sprintf(msg, "fill window %s with letter %s.", ths, ths); + break; + case 2: + if (use_colors) { + flavors[row] %= 4; + } else { + flavors[row] %= 2; + } + switch (flavors[row]) { + case 0: + sprintf(msg, "cross pattern in window %s.", ths); + break; + case 1: + sprintf(msg, "draw box in window %s.", ths); + break; + case 2: + sprintf(msg, "set background of window %s.", ths); + break; + case 3: + sprintf(msg, "reset background of window %s.", ths); + break; + } + break; + case 3: + flavors[row] = 0; + sprintf(msg, "clear window %s.", ths); + break; + case 4: + flavors[row] %= 4; + switch (flavors[row]) { + case 0: + sprintf(msg, "overwrite %s onto %s.", ths, tht); + break; + case 1: + sprintf(msg, "copywin(FALSE) %s onto %s.", ths, tht); + break; + case 2: + sprintf(msg, "copywin(TRUE) %s onto %s.", ths, tht); + break; + case 3: + sprintf(msg, "overlay %s onto %s.", ths, tht); + break; + } + break; + } + overlap_helpitem(state, item, msg); + (void) wattrset(stdscr, A_NORMAL); + wbkgdset(stdscr, ' ' | A_NORMAL); + } + move(LINES - 1, 0); + printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).", + state, flavors[state]); + + return state; +} + +static void +overlap_test_0(WINDOW *a, WINDOW *b) +{ + touchwin(a); + touchwin(b); + wnoutrefresh(a); + wnoutrefresh(b); + doupdate(); +} + +static void +overlap_test_1(int flavor, int col, WINDOW *a, char fill) +{ + overlap_test_1_attr(a, flavor, col); + fillwin(a, fill); + (void) wattrset(a, A_NORMAL); +} + +static void +overlap_test_2(int flavor, int col, WINDOW *a, char fill) +{ + overlap_test_2_attr(a, flavor, col); + switch (flavor) { + case 0: + crosswin(a, fill); + break; + case 1: + box(a, 0, 0); + break; + case 2: + /* done in overlap_test_2_attr */ + break; + case 3: + /* done in overlap_test_2_attr */ + break; + } +} + +static void +overlap_test_3(WINDOW *a) +{ + wclear(a); + wmove(a, 0, 0); +} + +static void +overlap_test_4(int flavor, WINDOW *a, WINDOW *b) +{ + switch (flavor) { + case 0: + overwrite(a, b); + break; + case 1: + copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE); + break; + case 2: + copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE); + break; + case 3: + overlay(a, b); + break; + } +} + +/* test effects of overlapping windows */ +static void +overlap_test(void) +{ + int ch; + int state, flavor[OVERLAP_FLAVORS]; + + WINDOW *win1 = newwin(9, 20, 3, 3); + WINDOW *win2 = newwin(9, 20, 9, 16); + + curs_set(0); + raw(); + refresh(); + move(0, 0); + printw("This test shows the behavior of wnoutrefresh() with respect to\n"); + printw("the shared region of two overlapping windows A and B. The cross\n"); + printw("pattern in each window does not overlap the other.\n"); + + memset(flavor, 0, sizeof(flavor)); + state = overlap_help(0, flavor); + + while (!isQuit(ch = Getchar())) + switch (ch) { + case 'a': /* refresh window A first, then B */ + overlap_test_0(win1, win2); + break; + + case 'b': /* refresh window B first, then A */ + overlap_test_0(win2, win1); + break; + + case 'c': /* fill window A so it's visible */ + overlap_test_1(flavor[1], 0, win1, 'A'); + break; + + case 'd': /* fill window B so it's visible */ + overlap_test_1(flavor[1], 1, win2, 'B'); + break; + + case 'e': /* cross test pattern in window A */ + overlap_test_2(flavor[2], 0, win1, 'A'); + break; + + case 'f': /* cross test pattern in window A */ + overlap_test_2(flavor[2], 1, win2, 'B'); + break; + + case 'g': /* clear window A */ + overlap_test_3(win1); + break; + + case 'h': /* clear window B */ + overlap_test_3(win2); + break; + + case 'i': /* overwrite A onto B */ + overlap_test_4(flavor[4], win1, win2); + break; + + case 'j': /* overwrite B onto A */ + overlap_test_4(flavor[4], win2, win1); + break; + + case CTRL('n'): + case KEY_DOWN: + state = overlap_help(state + 1, flavor); + break; + + case CTRL('p'): + case KEY_UP: + state = overlap_help(state - 1, flavor); + break; + + case ' ': + flavor[state] += 1; + state = overlap_help(state, flavor); + break; + + case '?': + state = overlap_help(state, flavor); + break; + + default: + beep(); + break; + } + + delwin(win2); + delwin(win1); + erase(); + curs_set(1); + endwin(); +} + +/**************************************************************************** + * + * Main sequence + * + ****************************************************************************/ + +static bool +do_single_test(const char c) +/* perform a single specified test */ +{ + switch (c) { + case 'a': + getch_test(); + break; + +#if USE_WIDEC_SUPPORT + case 'A': + get_wch_test(); + break; +#endif + + case 'b': + attr_test(); + break; + +#if USE_WIDEC_SUPPORT + case 'B': + wide_attr_test(); + break; +#endif + + case 'c': + if (!use_colors) + Cannot("does not support color."); + else + color_test(); + break; + +#if USE_WIDEC_SUPPORT + case 'C': + if (!use_colors) + Cannot("does not support color."); + else + wide_color_test(); + break; +#endif + + case 'd': + if (!use_colors) + Cannot("does not support color."); + else if (!can_change_color()) + Cannot("has hardwired color values."); + else + color_edit(); + break; + +#if USE_SOFTKEYS + case 'e': + slk_test(); + break; + +#if USE_WIDEC_SUPPORT + case 'E': + wide_slk_test(); + break; +#endif +#endif + + case 'f': + acs_display(); + break; + +#if USE_WIDEC_SUPPORT + case 'F': + wide_acs_display(); + break; +#endif + +#if USE_LIBPANEL + case 'o': + demo_panels(init_panel, fill_panel); + break; +#endif + +#if USE_WIDEC_SUPPORT && USE_LIBPANEL + case 'O': + demo_panels(init_wide_panel, fill_wide_panel); + break; +#endif + + case 'g': + acs_and_scroll(); + break; + + case 'i': + flushinp_test(stdscr); + break; + + case 'k': + test_sgr_attributes(); + break; + +#if USE_LIBMENU + case 'm': + menu_test(); + break; +#endif + + case 'p': + demo_pad(); + break; + +#if USE_LIBFORM + case 'r': + demo_forms(); + break; +#endif + + case 's': + overlap_test(); + break; + +#if USE_LIBMENU && defined(TRACE) + case 't': + trace_set(); + break; +#endif + + case '?': + break; + + default: + return FALSE; + } + + return TRUE; +} + +static void +usage(void) +{ + static const char *const tbl[] = + { + "Usage: ncurses [options]" + ,"" + ,"Options:" +#ifdef NCURSES_VERSION + ," -a f,b set default-colors (assumed white-on-black)" + ," -d use default-colors if terminal supports them" +#endif +#if USE_SOFTKEYS + ," -e fmt specify format for soft-keys test (e)" +#endif +#if HAVE_RIPOFFLINE + ," -f rip-off footer line (can repeat)" + ," -h rip-off header line (can repeat)" +#endif + ," -m do not use colors" + ," -p file rgb values to use in 'd' rather than ncurses's builtin" +#if USE_LIBPANEL + ," -s msec specify nominal time for panel-demo (default: 1, to hold)" +#endif +#ifdef TRACE + ," -t mask specify default trace-level (may toggle with ^T)" +#endif + }; + size_t n; + for (n = 0; n < SIZEOF(tbl); n++) + fprintf(stderr, "%s\n", tbl[n]); + ExitProgram(EXIT_FAILURE); +} + +static void +set_terminal_modes(void) +{ + noraw(); + cbreak(); + noecho(); + scrollok(stdscr, TRUE); + idlok(stdscr, TRUE); + keypad(stdscr, TRUE); +} + +#ifdef SIGUSR1 +static RETSIGTYPE +announce_sig(int sig) +{ + (void) fprintf(stderr, "Handled signal %d\r\n", sig); +} +#endif + +#if HAVE_RIPOFFLINE +static int +rip_footer(WINDOW *win, int cols) +{ + wbkgd(win, A_REVERSE); + werase(win); + wmove(win, 0, 0); + wprintw(win, "footer: window %p, %d columns", (void *) win, cols); + wnoutrefresh(win); + return OK; +} + +static int +rip_header(WINDOW *win, int cols) +{ + wbkgd(win, A_REVERSE); + werase(win); + wmove(win, 0, 0); + wprintw(win, "header: window %p, %d columns", (void *) win, cols); + wnoutrefresh(win); + return OK; +} +#endif /* HAVE_RIPOFFLINE */ + +static void +main_menu(bool top) +{ + char command; + + do { + (void) puts("This is the ncurses main menu"); + (void) puts("a = keyboard and mouse input test"); +#if USE_WIDEC_SUPPORT + (void) puts("A = wide-character keyboard and mouse input test"); +#endif + (void) puts("b = character attribute test"); +#if USE_WIDEC_SUPPORT + (void) puts("B = wide-character attribute test"); +#endif + (void) puts("c = color test pattern"); +#if USE_WIDEC_SUPPORT + (void) puts("C = color test pattern using wide-character calls"); +#endif + if (top) + (void) puts("d = edit RGB color values"); +#if USE_SOFTKEYS + (void) puts("e = exercise soft keys"); +#if USE_WIDEC_SUPPORT + (void) puts("E = exercise soft keys using wide-characters"); +#endif +#endif + (void) puts("f = display ACS characters"); +#if USE_WIDEC_SUPPORT + (void) puts("F = display Wide-ACS characters"); +#endif + (void) puts("g = display windows and scrolling"); + (void) puts("i = test of flushinp()"); + (void) puts("k = display character attributes"); +#if USE_LIBMENU + (void) puts("m = menu code test"); +#endif +#if USE_LIBPANEL + (void) puts("o = exercise panels library"); +#if USE_WIDEC_SUPPORT + (void) puts("O = exercise panels with wide-characters"); +#endif +#endif + (void) puts("p = exercise pad features"); + (void) puts("q = quit"); +#if USE_LIBFORM + (void) puts("r = exercise forms code"); +#endif + (void) puts("s = overlapping-refresh test"); +#if USE_LIBMENU && defined(TRACE) + (void) puts("t = set trace level"); +#endif + (void) puts("? = repeat this command summary"); + + (void) fputs("> ", stdout); + (void) fflush(stdout); /* necessary under SVr4 curses */ + + /* + * This used to be an 'fgets()' call (until 1996/10). However with + * some runtime libraries, mixing stream I/O and 'read()' causes the + * input stream to be flushed when switching between the two. + */ + command = 0; + for (;;) { + char ch = '\0'; + if (read(fileno(stdin), &ch, 1) <= 0) { + if (command == 0) + command = 'q'; + break; + } else if (command == 0 && !isspace(UChar(ch))) { + command = ch; + } else if (ch == '\n' || ch == '\r') { + if ((command == 'd') && !top) { + (void) fputs("Do not nest test-d\n", stdout); + command = 0; + } + if (command != 0) + break; + (void) fputs("> ", stdout); + (void) fflush(stdout); + } + } + + if (do_single_test(command)) { + /* + * This may be overkill; it's intended to reset everything back + * to the initial terminal modes so that tests don't get in + * each other's way. + */ + flushinp(); + set_terminal_modes(); + reset_prog_mode(); + clear(); + refresh(); + endwin(); + if (command == '?') { + (void) puts("This is the ncurses capability tester."); + (void) + puts("You may select a test from the main menu by typing the"); + (void) + puts("key letter of the choice (the letter to left of the =)"); + (void) + puts("at the > prompt. Type `q' to exit."); + } + continue; + } + } while + (command != 'q'); +} + +/*+------------------------------------------------------------------------- + main(argc,argv) +--------------------------------------------------------------------------*/ + +#define okCOLOR(n) ((n) >= 0 && (n) < max_colors) +#define okRGB(n) ((n) >= 0 && (n) <= 1000) + +int +main(int argc, char *argv[]) +{ + int c; + int my_e_param = 1; +#ifdef NCURSES_VERSION + int default_fg = COLOR_WHITE; + int default_bg = COLOR_BLACK; + bool assumed_colors = FALSE; + bool default_colors = FALSE; +#endif + char *palette_file = 0; + bool monochrome = FALSE; + + setlocale(LC_ALL, ""); + + while ((c = getopt(argc, argv, "a:de:fhmp:s:t:")) != -1) { + switch (c) { +#ifdef NCURSES_VERSION + case 'a': + assumed_colors = TRUE; + sscanf(optarg, "%d,%d", &default_fg, &default_bg); + break; + case 'd': + default_colors = TRUE; + break; +#endif + case 'e': + my_e_param = atoi(optarg); +#ifdef NCURSES_VERSION + if (my_e_param > 3) /* allow extended layouts */ + usage(); +#else + if (my_e_param > 1) + usage(); +#endif + break; +#if HAVE_RIPOFFLINE + case 'f': + ripoffline(-1, rip_footer); + break; + case 'h': + ripoffline(1, rip_header); + break; +#endif /* HAVE_RIPOFFLINE */ + case 'm': + monochrome = TRUE; + break; + case 'p': + palette_file = optarg; + break; +#if USE_LIBPANEL + case 's': + nap_msec = (int) atol(optarg); + break; +#endif +#ifdef TRACE + case 't': + save_trace = (unsigned) strtol(optarg, 0, 0); + break; +#endif + default: + usage(); + } + } + + /* + * If there's no menus (unlikely for ncurses!), then we'll have to set + * tracing on initially, just in case the user wants to test something that + * doesn't involve wGetchar. + */ +#ifdef TRACE + /* enable debugging */ +#if !USE_LIBMENU + trace(save_trace); +#else + if (!isatty(fileno(stdin))) + trace(save_trace); +#endif /* USE_LIBMENU */ +#endif /* TRACE */ + +#if USE_SOFTKEYS + /* tell it we're going to play with soft keys */ + slk_init(my_e_param); +#endif + +#ifdef SIGUSR1 + /* set up null signal catcher so we can see what interrupts to getch do */ + signal(SIGUSR1, announce_sig); +#endif + + /* we must initialize the curses data structure only once */ + initscr(); + bkgdset(BLANK); + + /* tests, in general, will want these modes */ + use_colors = monochrome ? FALSE : has_colors(); + + if (use_colors) { + start_color(); +#ifdef NCURSES_VERSION_PATCH + max_colors = COLORS; /* was > 16 ? 16 : COLORS */ +#if HAVE_USE_DEFAULT_COLORS + if (default_colors) { + use_default_colors(); + min_colors = -1; + } +#if NCURSES_VERSION_PATCH >= 20000708 + if (assumed_colors) + assume_default_colors(default_fg, default_bg); +#endif +#endif +#else /* normal SVr4 curses */ + max_colors = COLORS; /* was > 8 ? 8 : COLORS */ +#endif + max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */ + + if (can_change_color()) { + short cp; + all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors); + for (cp = 0; cp < max_colors; ++cp) { + color_content(cp, + &all_colors[cp].red, + &all_colors[cp].green, + &all_colors[cp].blue); + } + if (palette_file != 0) { + FILE *fp = fopen(palette_file, "r"); + if (fp != 0) { + char buffer[BUFSIZ]; + int red, green, blue; + int scale = 1000; + while (fgets(buffer, sizeof(buffer), fp) != 0) { + if (sscanf(buffer, "scale:%d", &c) == 1) { + scale = c; + } else if (sscanf(buffer, "%d:%d %d %d", + &c, + &red, + &green, + &blue) == 4 + && okCOLOR(c) + && okRGB(red) + && okRGB(green) + && okRGB(blue)) { + all_colors[c].red = (short) ((red * 1000) / scale); + all_colors[c].green = (short) ((green * 1000) / scale); + all_colors[c].blue = (short) ((blue * 1000) / scale); + } + } + fclose(fp); + } + } + } + } + set_terminal_modes(); + def_prog_mode(); + + /* + * Return to terminal mode, so we're guaranteed of being able to + * select terminal commands even if the capabilities are wrong. + */ + endwin(); + +#if HAVE_CURSES_VERSION + (void) printf("Welcome to %s. Press ? for help.\n", curses_version()); +#elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH) + (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n", + NCURSES_VERSION_MAJOR, + NCURSES_VERSION_MINOR, + NCURSES_VERSION_PATCH); +#else + (void) puts("Welcome to ncurses. Press ? for help."); +#endif + + main_menu(TRUE); + + ExitProgram(EXIT_SUCCESS); +} + +/* ncurses.c ends here */ |