X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Fncurses.c;h=91acade3c8daea53b3edaf1c2f0adfd82aa73f3c;hp=aa24a4261809fb36b84f6589125c9ab6f745ed1c;hb=8144a95f5729b46a1ad4f4c3c4ba29800304e4c0;hpb=0eb88fc5281804773e2a0c7a488a4452463535ce diff --git a/test/ncurses.c b/test/ncurses.c index aa24a426..91acade3 100644 --- a/test/ncurses.c +++ b/test/ncurses.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998,1999 Free Software Foundation, Inc. * + * Copyright (c) 1998-2006,2007 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 * @@ -38,21 +38,16 @@ DESCRIPTION AUTHOR Author: Eric S. Raymond 1993 + Thomas E. Dickey (beginning revision 1.27 in 1996). -$Id: ncurses.c,v 1.120 1999/10/23 20:01:30 tom Exp $ +$Id: ncurses.c,v 1.296 2007/12/29 21:05:43 tom Exp $ ***************************************************************************/ #include -#include -#include -#include -#include -#include - -#if HAVE_LOCALE_H -#include +#ifdef __hpux +#undef mvwdelch /* HPUX 11.23 macro will not compile */ #endif #if HAVE_GETTIMEOFDAY @@ -64,171 +59,447 @@ $Id: ncurses.c,v 1.120 1999/10/23 20:01:30 tom Exp $ #endif #endif -#if HAVE_PANEL_H -#define USE_LIBPANEL 1 +#if USE_LIBPANEL #include -#else -#define USE_LIBPANEL 0 #endif -#if HAVE_MENU_H && HAVE_LIBMENU -#define USE_LIBMENU 1 +#if USE_LIBMENU #include -#else -#define USE_LIBMENU 0 #endif -#if HAVE_FORM_H && HAVE_LIBFORM -#define USE_LIBFORM 1 +#if USE_LIBFORM #include -#else -#define USE_LIBFORM 0 #endif #ifdef NCURSES_VERSION -#ifdef TRACE -static int save_trace = TRACE_ORDINARY|TRACE_CALLS; -extern int _nc_tracing; -#endif +#define NCURSES_CONST_PARAM const void -#if !HAVE_NAPMS -#define HAVE_NAPMS 1 +#ifdef TRACE +static unsigned save_trace = TRACE_ORDINARY | TRACE_CALLS; +extern unsigned _nc_tracing; #endif #else +#define NCURSES_CONST_PARAM char + #define mmask_t chtype /* not specified in XSI */ -#define attr_t chtype /* not specified in XSI */ -#define ACS_S3 (acs_map['p']) /* scan line 3 */ -#define ACS_S7 (acs_map['r']) /* scan line 7 */ -#define ACS_LEQUAL (acs_map['y']) /* less/equal */ -#define ACS_GEQUAL (acs_map['z']) /* greater/equal */ -#define ACS_PI (acs_map['{']) /* Pi */ -#define ACS_NEQUAL (acs_map['|']) /* not equal */ -#define ACS_STERLING (acs_map['}']) /* UK pound sign */ + +#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 */ + +#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 #define P(string) printw("%s\n", string) -#ifndef CTRL -#define CTRL(x) ((x) & 0x1f) -#endif -#define QUIT CTRL('Q') -#define ESCAPE CTRL('[') -#define BLANK ' ' /* this is the background character */ +#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) +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) { - if ((to) > (x)) - mvhline(y, x, c, (to) - (x)); + touchwin(stdscr); + touchwin(curscr); + wrefresh(curscr); } -static void do_v_line(int y, int x, chtype c, int to) +static bool +isQuit(int c) { - if ((to) > (y)) - mvvline(y, x, c, (to) - (y)); + return ((c) == QUIT || (c) == ESCAPE); } +#define case_QUIT case 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) +static int +wGetchar(WINDOW *win) { - int c; + int c; #ifdef TRACE - while ((c = wgetch(win)) == CTRL('T')) { - if (_nc_tracing) { - save_trace = _nc_tracing; - _tracef("TOGGLE-TRACING OFF"); - _nc_tracing = 0; - } else { - _nc_tracing = save_trace; - } - trace(_nc_tracing); - if (_nc_tracing) - _tracef("TOGGLE-TRACING ON"); + while ((c = wgetch(win)) == CTRL('T')) { + if (_nc_tracing) { + save_trace = _nc_tracing; + _tracef("TOGGLE-TRACING OFF"); + _nc_tracing = 0; + } else { + _nc_tracing = save_trace; } + trace(_nc_tracing); + if (_nc_tracing) + _tracef("TOGGLE-TRACING ON"); + } #else - c = wgetch(win); + c = wgetch(win); #endif - return c; + return c; } #define Getchar() wGetchar(stdscr) -static void Pause(void) +/* replaces wgetnstr(), since we want to be able to edit values */ +static void +wGetstring(WINDOW *win, char *buffer, int limit) { - move(LINES - 1, 0); - addstr("Press any key to continue... "); - (void) Getchar(); + int y0, x0, x, ch; + bool done = FALSE; + + echo(); + getyx(win, y0, x0); + wattrset(win, A_REVERSE); + + x = 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 = strlen(buffer) + 1; j > x; --j) { + buffer[j] = buffer[j - 1]; + } + buffer[x++] = ch; + } else { + flash(); + } + } + } + + wattroff(win, A_REVERSE); + wmove(win, y0, x0); + noecho(); } -static void Cannot(const char *what) +#if USE_WIDEC_SUPPORT +static int +wGet_wchar(WINDOW *win, wint_t *result) { - printw("\nThis %s terminal %s\n\n", getenv("TERM"), what); - Pause(); + int c; +#ifdef TRACE + while ((c = wget_wch(win, result)) == CTRL('T')) { + if (_nc_tracing) { + save_trace = _nc_tracing; + _tracef("TOGGLE-TRACING OFF"); + _nc_tracing = 0; + } else { + _nc_tracing = save_trace; + } + trace(_nc_tracing); + if (_nc_tracing) + _tracef("TOGGLE-TRACING ON"); + } +#else + c = wget_wch(win, result); +#endif + return c; } +#define Get_wchar(result) wGet_wchar(stdscr, result) -static void ShellOut(bool message) +/* replaces wgetn_wstr(), since we want to be able to edit values */ +static void +wGet_wstring(WINDOW *win, wchar_t *buffer, int limit) { - if (message) - addstr("Shelling out..."); - def_prog_mode(); - endwin(); - system("sh"); - if (message) - addstr("returned from shellout.\n"); - refresh(); + int y0, x0, x; + wint_t ch; + bool done = FALSE; + bool fkey = FALSE; + + echo(); + getyx(win, y0, x0); + wattrset(win, A_REVERSE); + + x = 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 = wcslen(buffer) + 1; j > x; --j) { + buffer[j] = buffer[j - 1]; + } + buffer[x++] = 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(); + system("sh"); + if (message) + addstr("returned from shellout.\n"); + refresh(); } #ifdef NCURSES_MOUSE_VERSION -static const char *mouse_decode(MEVENT const *ep) +/* + * 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]; + static char buf[80 + (5 * 10) + (32 * 15)]; - (void) sprintf(buf, "id %2d at (%2d, %2d, %2d) state %4lx = {", - ep->id, ep->x, ep->y, ep->z, ep->bstate); + (void) sprintf(buf, "id %2d at (%2d, %2d, %2d) 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") - SHOW(BUTTON1_RESERVED_EVENT, "reserved-1") - 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") - SHOW(BUTTON2_RESERVED_EVENT, "reserved-2") - 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") - SHOW(BUTTON3_RESERVED_EVENT, "reserved-3") - 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") - SHOW(BUTTON4_RESERVED_EVENT, "reserved-4") - SHOW(BUTTON_CTRL, "ctrl") - SHOW(BUTTON_SHIFT, "shift") - SHOW(BUTTON_ALT, "alt") - SHOW(ALL_MOUSE_EVENTS, "all-events") - SHOW(REPORT_MOUSE_POSITION, "position") + + 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); + if (buf[strlen(buf) - 1] == ' ') + buf[strlen(buf) - 2] = '\0'; + (void) strcat(buf, "}"); + return (buf); } #endif /* NCURSES_MOUSE_VERSION */ @@ -238,253 +509,1231 @@ static const char *mouse_decode(MEVENT const *ep) * ****************************************************************************/ -static void getch_test(void) -/* test the keypad feature */ +static void +setup_getch(WINDOW *win, bool flags[]) { -char buf[BUFSIZ]; -int c; -int incount = 0, firsttime = 0; -bool blocking = TRUE; -int y, x; - - refresh(); + 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(); +} -#ifdef NCURSES_MOUSE_VERSION - mousemask(ALL_MOUSE_EVENTS, (mmask_t *)0); +static void +wgetch_help(WINDOW *win, bool 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; - (void) printw("Delay in 10ths of a second ( for blocking input)? "); - echo(); - getstr(buf); - noecho(); - nonl(); - - if (isdigit(buf[0])) - { - timeout(atoi(buf) * 100); - blocking = FALSE; + 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 + (n % chk); + int col = (n >= chk) ? COLS / 2 : 0; + int flg = ((strstr(help[n], "toggle") != 0) + && (flags[UChar(*help[n])] != FALSE)); + if (flg) + standout(); + mvprintw(row, col, "%s", help[n]); + if (col == 0) + clrtoeol(); + if (flg) + standend(); } + wrefresh(stdscr); + wmove(win, y, x); +} - c = '?'; - raw(); - for (;;) - { - if (firsttime++) - { - printw("Key pressed: %04o ", c); -#ifdef NCURSES_MOUSE_VERSION - if (c == KEY_MOUSE) - { - MEVENT event; +static void +wgetch_wrap(WINDOW *win, int first_y) +{ + int last_y = getmaxy(win) - 1; + int y = getcury(win) + 1; - getmouse(&event); - printw("KEY_MOUSE, %s\n", mouse_decode(&event)); - } - else -#endif /* NCURSES_MOUSE_VERSION */ - if (c >= KEY_MIN) - { - (void) addstr(keyname(c)); - addch('\n'); - } - else if (c > 0x80) - { - int c2 = (c & 0x7f); - if (isprint(c2)) - (void) printw("M-%c", c2); - else - (void) printw("M-%s", unctrl(c2)); - addstr(" (high-half character)\n"); - } - else - { - if (isprint(c)) - (void) printw("%c (ASCII printable character)\n", c); - else - (void) printw("%s (ASCII control character)\n", unctrl(c)); - } - getyx(stdscr, y, x); - if (y >= LINES-1) - move(0,0); - clrtoeol(); - } + if (y >= last_y) + y = first_y; + wmove(win, y, 0); + wclrtoeol(win); +} - if (c == 'g') - { - addstr("getstr test: "); - echo(); getstr(buf); noecho(); - printw("I saw `%s'.\n", buf); - } - if (c == 's') - { - ShellOut(TRUE); - } - if (c == 'x' || c == 'q' || (c == ERR && blocking)) - break; - if (c == '?') - { - addstr("Type any key to see its keypad value. Also:\n"); - addstr("g -- triggers a getstr test\n"); - addstr("s -- shell out\n"); - addstr("q -- quit\n"); - addstr("? -- repeats this help message\n"); - } +#if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE +typedef struct { + WINDOW *text; + WINDOW *frame; +} WINSTACK; - while ((c = Getchar()) == ERR) - if (!blocking) - (void) printw("%05d: input timed out\n", incount++); - else { - (void) printw("%05d: input error\n", incount++); - break; - } - } +static WINSTACK *winstack = 0; +static unsigned len_winstack = 0; -#ifdef NCURSES_MOUSE_VERSION - mousemask(0, (mmask_t *)0); -#endif - timeout(-1); - erase(); - noraw(); - nl(); - endwin(); +static void +forget_boxes(void) +{ + if (winstack != 0) { + free(winstack); + } + winstack = 0; + len_winstack = 0; } -static int show_attr(int row, int skip, chtype attr, const char *name, bool once) +static void +remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win) { - int ncv = tigetnum("ncv"); - - mvprintw(row, 8, "%s mode:", name); - mvprintw(row, 24, "|"); - if (skip) printw("%*s", skip, " "); - if (once) - attron(attr); - else - attrset(attr); - addstr("abcde fghij klmno pqrst uvwxy z"); - if (once) - attroff(attr); - if (skip) printw("%*s", skip, " "); - printw("|"); - if (attr != A_NORMAL) { - if (!(termattrs() & attr)) { - printw(" (N/A)"); - } else if (ncv > 0 && (getbkgd(stdscr) & A_COLOR)) { - static const attr_t table[] = { - A_STANDOUT, - A_UNDERLINE, - A_REVERSE, - A_BLINK, - A_DIM, - A_BOLD, - A_INVIS, - A_PROTECT, - A_ALTCHARSET - }; - unsigned n; - bool found = FALSE; - for (n = 0; n < sizeof(table)/sizeof(table[0]); n++) { - if ((table[n] & attr) != 0 - && ((1 << n) & ncv) != 0) { - found = TRUE; - break; - } - } - if (found) - printw(" (NCV)"); - } + unsigned need = (level + 1) * 2; + + if (winstack == 0) { + len_winstack = 20; + winstack = (WINSTACK *) malloc(len_winstack * sizeof(WINSTACK)); + } else if (need >= len_winstack) { + len_winstack = need; + winstack = (WINSTACK *) realloc(winstack, len_winstack * sizeof(WINSTACK)); } - return row + 2; + winstack[level].text = txt_win; + winstack[level].frame = box_win; } -static bool attr_getc(int *skip, int *fg, int *bg) +#if USE_SOFTKEYS && (NCURSES_VERSION_PATCH < 20071229) +static void +slk_repaint(void) { - int ch = Getchar(); + /* this chunk is now done in resize_term() */ + slk_touch(); + slk_clear(); + slk_noutrefresh(); +} - if (isdigit(ch)) { - *skip = (ch - '0'); - return TRUE; - } else if (ch == CTRL('L')) { - touchwin(stdscr); - touchwin(curscr); - return TRUE; - } else if (has_colors()) { - switch (ch) { - case 'f': *fg = (*fg + 1); break; - case 'F': *fg = (*fg - 1); break; - case 'b': *bg = (*bg + 1); break; - case 'B': *bg = (*bg - 1); break; - default: - return FALSE; - } - if (*fg >= COLORS) *fg = 0; - if (*fg < 0) *fg = COLORS - 1; - if (*bg >= COLORS) *bg = 0; - if (*bg < 0) *bg = COLORS - 1; - return TRUE; +#else +#define slk_repaint() /* nothing */ +#endif + +/* + * 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; } - return FALSE; + doupdate(); } +#else +#define forget_boxes() /* nothing */ +#define remember_boxes(level,text,frame) /* nothing */ +#endif -static void attr_test(void) -/* test text attributes */ +static void +wgetch_test(unsigned level, WINDOW *win, int delay) { - int n; - int skip = tigetnum("xmc"); - int fg = COLOR_BLACK; /* color pair 0 is special */ - int bg = COLOR_BLACK; - bool *pairs = (bool *)calloc(COLOR_PAIRS, sizeof(bool)); - pairs[0] = TRUE; + char buf[BUFSIZ]; + int first_y, first_x; + int c; + int incount = 0; + bool flags[256]; + bool blocking = (delay < 0); - if (skip < 0) - skip = 0; + memset(flags, FALSE, sizeof(flags)); + flags[UChar('k')] = (win == stdscr); - n = skip; /* make it easy */ + setup_getch(win, flags); + wtimeout(win, delay); + getyx(win, first_y, first_x); - do { - int row = 2; - int normal = A_NORMAL | BLANK; + wgetch_help(win, flags); + wsetscrreg(win, first_y, getmaxy(win) - 1); + scrollok(win, TRUE); - if (has_colors()) { - int pair = (fg * COLORS) + bg; - if (!pairs[pair]) { - init_pair(pair, fg, bg); - pairs[pair] = 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); } - normal |= COLOR_PAIR(pair); + wgetch_wrap(win, first_y); } - bkgdset(normal); - erase(); - - mvaddstr(0, 20, "Character attribute test display"); - - row = show_attr(row, n, A_STANDOUT, "STANDOUT", TRUE); - row = show_attr(row, n, A_REVERSE, "REVERSE", TRUE); - row = show_attr(row, n, A_BOLD, "BOLD", TRUE); - row = show_attr(row, n, A_UNDERLINE, "UNDERLINE", TRUE); - row = show_attr(row, n, A_DIM, "DIM", TRUE); - row = show_attr(row, n, A_BLINK, "BLINK", TRUE); - row = show_attr(row, n, A_PROTECT, "PROTECT", TRUE); - row = show_attr(row, n, A_INVIS, "INVISIBLE", TRUE); - row = show_attr(row, n, A_NORMAL, "NORMAL", FALSE); - - mvprintw(row, 8, - "This terminal does %shave the magic-cookie glitch", - tigetnum("xmc") > -1 ? "" : "not "); - mvprintw(row+1, 8, - "Enter a digit to set gaps on each side of displayed attributes"); - mvprintw(row+2, 8, - "^L = repaint"); - if (has_colors()) - printw(". f/F/b/F toggle colors (now %d/%d)", fg, bg); - - refresh(); - } while (attr_getc(&n, &fg, &bg)); - - free((char *)pairs); - bkgdset(A_NORMAL | BLANK); + 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) { + int y, x; + MEVENT event; + + getmouse(&event); + wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event)); + getyx(win, y, x); + move(event.y, event.x); + addch('*'); + wmove(win, y, x); + } 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 = (c & 0x7f); + if (isprint(c2)) + (void) wprintw(win, "M-%c", UChar(c2)); + else + (void) wprintw(win, "M-%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); +} + +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 ( 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(); +} + +#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. + */ +#ifdef KEY_RESIZE +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; + mbstate_t state; + char *result = 0; + const wchar_t *tmp = src; + + memset(&state, 0, sizeof(state)); + if ((need = wcsrtombs(0, &tmp, 0, &state)) > 0) { + unsigned have = need; + result = (char *) calloc(have + 1, 1); + tmp = src; + if (wcsrtombs(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; + bool flags[256]; + bool blocking = (delay < 0); + int y, x, code; + char *temp; + + memset(flags, FALSE, sizeof(flags)); + flags[UChar('k')] = (win == stdscr); + + setup_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] = 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 ", c); +#ifdef NCURSES_MOUSE_VERSION + if (c == KEY_MOUSE) { + MEVENT event; + + getmouse(&event); + wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event)); + getyx(win, y, x); + move(event.y, event.x); + addch('*'); + wmove(win, y, x); + } else +#endif /* NCURSES_MOUSE_VERSION */ + if (code == KEY_CODE_YES) { +#ifdef KEY_RESIZE + if (c == KEY_RESIZE) { + resize_wide_boxes(level, win); + } +#endif + (void) waddstr(win, key_name((wchar_t) c)); + } else { + if (c < 256 && iscntrl(c)) { + (void) wprintw(win, "%s (control character)", unctrl(c)); + } else { + wchar_t c2 = c; + waddnwstr(win, &c2, 1); + (void) wprintw(win, " = %#x (printable character)", c); + } + } + wgetch_wrap(win, first_y); + } + } + + wtimeout(win, -1); +} + +static void +get_wch_test(void) +{ + int delay = begin_getch_test(); + + slk_restore(); + wget_wch_test(0, stdscr, delay); + forget_boxes(); + finish_getch_test(); +} +#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 = (*fg + 1); + break; + case 'F': + *fg = (*fg - 1); + break; + case 'b': + *bg = (*bg + 1); + break; + case 'B': + *bg = (*bg - 1); + break; + case 't': + *tx = (*tx + 1); + break; + case 'T': + *tx = (*tx - 1); + break; + default: + beep(); + error = TRUE; + break; + } + if (*fg >= COLORS) + *fg = min_colors; + if (*fg < min_colors) + *fg = COLORS - 1; + if (*bg >= COLORS) + *bg = min_colors; + if (*bg < min_colors) + *bg = COLORS - 1; + if (*tx >= COLORS) + *tx = -1; + if (*tx < -1) + *tx = 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] = k; + if (((k + 1 - first) % 5) == 0) { + ++j; + if (j < MAX_ATTRSTRING) + 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 { + 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 { + attr_t 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_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 = ac; + + if (use_colors) { + short pair = (fg != COLOR_BLACK || bg != COLOR_BLACK); + if (pair != 0) { + pair = 1; + if (init_pair(pair, fg, bg) == ERR) { + beep(); + } else { + normal |= COLOR_PAIR(pair); + } + } + if (tx >= 0) { + pair = 2; + if (init_pair(pair, tx, bg) == ERR) { + beep(); + } else { + extras |= 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) { + ++j; + if (j < MAX_ATTRSTRING) + 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; + + attr_get(&old_attr, &old_pair, 0); + attr_set(attr, pair, 0); + addwstr(wide_attr_test_string); + 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_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 = (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, + 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 /**************************************************************************** * @@ -492,7 +1741,7 @@ static void attr_test(void) * ****************************************************************************/ -static NCURSES_CONST char *color_names[] = +static NCURSES_CONST char *the_color_names[] = { "black", "red", @@ -501,264 +1750,821 @@ static NCURSES_CONST char *color_names[] = "blue", "magenta", "cyan", - "white" + "white", + "BLACK", + "RED", + "GREEN", + "YELLOW", + "BLUE", + "MAGENTA", + "CYAN", + "WHITE" }; -static void show_color_name(int y, int x, int color) +static void +show_color_name(int y, int x, int color, bool wide) { - if (COLORS > 8) - mvprintw(y, x, "%02d ", color); - else - mvaddstr(y, x, color_names[color]); + 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 { + strcpy(temp, the_color_names[color]); + } + printw("%-*.*s", width, width, temp); + } } -static void color_test(void) +static void +color_legend(WINDOW *helpwin) +{ + 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 up 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, + " b/B toggle bold off/on"); + mvwprintw(helpwin, row++, col, + " n/N toggle text/number on/off"); + mvwprintw(helpwin, row++, col, + " w/W toggle width between 8/16 colors"); +} + +#define set_color_test(name, value) if (name != value) { name = value; base_row = 0; } + /* generate a color test pattern */ +static void +color_test(void) { - int i; - int base, top, width; - NCURSES_CONST char *hello; + 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_bold = FALSE; + bool opt_wide = FALSE; + bool opt_nums = FALSE; + WINDOW *helpwin; + + 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; + } - refresh(); - (void) printw("There are %d color pairs\n", COLOR_PAIRS); + row_limit = (pairs_max + per_row - 1) / per_row; - width = (COLORS > 8) ? 4 : 8; - hello = (COLORS > 8) ? "Test" : "Hello"; + move(0, 0); + (void) printw("There are %d color pairs and %d colors\n", + pairs_max, COLORS); - for (base = 0; base < 2; base++) - { - top = (COLORS > 8) ? 0 : base * (COLORS+3); clrtobot(); (void) mvprintw(top + 1, 0, - "%dx%d matrix of foreground/background colors, bright *%s*\n", - COLORS, COLORS, - base ? "on" : "off"); - for (i = 0; i < COLORS; i++) - show_color_name(top + 2, (i+1) * width, i); - for (i = 0; i < COLORS; i++) - show_color_name(top + 3 + i, 0, i); - for (i = 1; i < COLOR_PAIRS; i++) - { - init_pair(i, i % COLORS, i / COLORS); - attron((attr_t)COLOR_PAIR(i)); - if (base) - attron((attr_t)A_BOLD); - mvaddstr(top + 3 + (i / COLORS), (i % COLORS + 1) * width, hello); - attrset(A_NORMAL); + "%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, 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 = i; + + if (row >= 0 && move(row, col) != ERR) { + short fg = i % COLORS; + short bg = i / COLORS; + + init_pair(pair, fg, bg); + attron((attr_t) COLOR_PAIR(pair)); + if (opt_bold) + attron((attr_t) A_BOLD); + + if (opt_nums) { + sprintf(numbered, "{%02X}", i); + hello = numbered; + } + printw("%-*.*s", width, width, hello); + attrset(A_NORMAL); + + if ((i % per_row) == 0 && (i % COLORS) == 0) { + show_color_name(row, 0, i / COLORS, opt_wide); + } + ++shown; + } else if (shown) { + break; + } + } + + switch (wGetchar(stdscr)) { + 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_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); + wGetchar(helpwin); + delwin(helpwin); + } + break; + default: + beep(); + continue; } - if ((COLORS > 8) || base) - Pause(); } erase(); endwin(); } -static void change_color(int current, int field, int value, int usebase) +#if USE_WIDEC_SUPPORT +/* generate a color test pattern */ +static void +wide_color_test(void) { - short red, green, blue; + int c; + int i; + int top = 0, width; + int base_row = 0; + int grid_top = top + 3; + int page_size = (LINES - grid_top); + int pairs_max = COLOR_PAIRS; + int row_limit; + int per_row; + char numbered[80]; + const char *hello; + bool done = FALSE; + bool opt_bold = FALSE; + bool opt_wide = FALSE; + bool opt_nums = FALSE; + WINDOW *helpwin; + + 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; + } - if (usebase) - color_content(current, &red, &green, &blue); - else - red = green = blue = 0; + row_limit = (pairs_max + per_row - 1) / per_row; - switch (field) { - case 0: - red += value; - break; - case 1: - green += value; - break; - case 2: - blue += value; + move(0, 0); + (void) printw("There are %d color pairs and %d colors\n", + pairs_max, COLORS); + + clrtobot(); + (void) 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, 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; + int pair = i; + + if (row >= 0 && move(row, col) != ERR) { + init_pair(pair, i % COLORS, i / COLORS); + color_set(pair, NULL); + if (opt_bold) + attr_on((attr_t) A_BOLD, NULL); + + if (opt_nums) { + sprintf(numbered, "{%02X}", i); + hello = numbered; + } + printw("%-*.*s", width, width, hello); + attr_set(A_NORMAL, 0, NULL); + + if ((i % per_row) == 0 && (i % COLORS) == 0) { + show_color_name(row, 0, i / COLORS, opt_wide); + } + ++shown; + } else if (shown) { break; + } } - if (init_color(current, red, green, blue) == ERR) + switch (c = wGetchar(stdscr)) { + 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_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); + 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 = usebase ? red + value : value; + break; + case 1: + green = usebase ? green + value : value; + break; + case 2: + blue = 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); } -static void color_edit(void) +#define scaled_rgb(n) ((255 * (n)) / 1000) + +static void +color_edit(void) /* display the color test pattern, without trying to edit colors */ { - int i, this_c = 0, value = 0, current = 0, field = 0; + short i; + short 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 < COLORS; i++) + for (i = 0; i < max_colors; i++) init_pair(i, COLOR_WHITE, i); - mvprintw(LINES-2, 0, "Number: %d", value); + mvprintw(LINES - 2, 0, "Number: %d", value); do { - short red, green, blue; + short red, green, blue; attron(A_BOLD); mvaddstr(0, 20, "Color RGB Value Editing"); attroff(A_BOLD); - for (i = 0; i < COLORS; i++) - { - mvprintw(2 + i, 0, "%c %-8s:", + for (i = 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(color_names) - ? color_names[i] : "")); + (i < (int) SIZEOF(the_color_names) + ? the_color_names[i] : numeric)); attrset(COLOR_PAIR(i)); addstr(" "); attrset(A_NORMAL); - /* - * Note: this refresh should *not* be necessary! It works around - * a bug in attribute handling that apparently causes the A_NORMAL - * attribute sets to interfere with the actual emission of the - * color setting somehow. This needs to be fixed. - */ - refresh(); + color_content(i, &red, &green, &blue); + addstr(" R = "); + if (current == i && field == 0) + attron(A_STANDOUT); + printw("%04d", red); + if (current == i && field == 0) + attrset(A_NORMAL); + addstr(", G = "); + if (current == i && field == 1) + attron(A_STANDOUT); + printw("%04d", green); + if (current == i && field == 1) + attrset(A_NORMAL); + addstr(", B = "); + if (current == i && field == 2) + attron(A_STANDOUT); + printw("%04d", blue); + if (current == i && field == 2) + attrset(A_NORMAL); + 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(current, field, value, 1); + break; + + case '-': + change_color(current, field, -value, 1); + break; + + case '=': + change_color(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); + refresh(); + break; + + 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(); +} + +/**************************************************************************** + * + * 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" +#if HAVE_SLK_COLOR + ,"F/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(); +} - color_content(i, &red, &green, &blue); - addstr(" R = "); - if (current == i && field == 0) attron(A_STANDOUT); - printw("%04d", red); - if (current == i && field == 0) attrset(A_NORMAL); - addstr(", G = "); - if (current == i && field == 1) attron(A_STANDOUT); - printw("%04d", green); - if (current == i && field == 1) attrset(A_NORMAL); - addstr(", B = "); - if (current == i && field == 2) attron(A_STANDOUT); - printw("%04d", blue); - if (current == i && field == 2) attrset(A_NORMAL); - attrset(A_NORMAL); - addstr(")"); - } +#if HAVE_SLK_COLOR +static void +call_slk_color(short fg, short bg) +{ + init_pair(1, bg, fg); + slk_color(1); + mvprintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg); + clrtoeol(); + refresh(); +} +#endif - mvaddstr(COLORS + 3, 0, - "Use up/down to select a color, left/right to change fields."); - mvaddstr(COLORS + 4, 0, - "Modify field by typing nnn=, nnn-, or nnn+. ? for help."); +static void +slk_test(void) +/* exercise the soft keys */ +{ + int c, fmt = 1; + char buf[9]; + char *s; +#if HAVE_SLK_COLOR + short fg = COLOR_BLACK; + short bg = COLOR_WHITE; +#endif - move(2 + current, 0); + c = CTRL('l'); +#if HAVE_SLK_COLOR + if (use_colors) { + call_slk_color(fg, bg); + } +#endif - last_c = this_c; - this_c = Getchar(); - if (isdigit(this_c) && !isdigit(last_c)) - value = 0; + do { + move(0, 0); + switch (c) { + case CTRL('l'): + erase(); + attron(A_BOLD); + mvaddstr(0, 20, "Soft Key Exerciser"); + attroff(A_BOLD); - switch (this_c) - { - case KEY_UP: - current = (current == 0 ? (COLORS - 1) : current - 1); + slk_help(); + /* fall through */ + + case 'a': + slk_restore(); break; - case KEY_DOWN: - current = (current == (COLORS - 1) ? 0 : current + 1); + case 'e': + wclear(stdscr); break; - case KEY_RIGHT: - field = (field == 2 ? 0 : field + 1); + case 's': + mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: "); + while ((c = Getchar()) != 'Q' && (c != ERR)) + addch((chtype) c); break; - case KEY_LEFT: - field = (field == 0 ? 2 : field - 1); + case 'd': + slk_clear(); 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'); + case 'l': + fmt = 0; break; - case '+': - change_color(current, field, value, 1); + case 'c': + fmt = 1; break; - case '-': - change_color(current, field, -value, 1); + case 'r': + fmt = 2; break; - case '=': - change_color(current, field, value, 0); + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + (void) 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 '?': - 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("To quit, do `x' or 'q'"); + case_QUIT: + goto done; - Pause(); - erase(); +#if HAVE_SLK_COLOR + case 'F': + if (use_colors) { + fg = (fg + 1) % COLORS; + call_slk_color(fg, bg); + } break; - - case 'x': - case 'q': + case 'B': + if (use_colors) { + bg = (bg + 1) % COLORS; + call_slk_color(fg, bg); + } + break; +#endif +#if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE + case KEY_RESIZE: break; +#endif default: beep(); - break; } - mvprintw(LINES-2, 0, "Number: %d", value); - clrtoeol(); - } while - (this_c != 'x' && this_c != 'q'); + } while (!isQuit(c = Getchar())); + done: + slk_clear(); erase(); endwin(); } -/**************************************************************************** - * - * Soft-key label test - * - ****************************************************************************/ - -static void slk_test(void) +#if USE_WIDEC_SUPPORT +#define SLKLEN 8 +static void +wide_slk_test(void) /* exercise the soft keys */ { - int c, fmt = 1; - char buf[9]; + int c, fmt = 1; + wchar_t buf[SLKLEN + 1]; + char *s; + short fg = COLOR_BLACK; + short bg = COLOR_WHITE; c = CTRL('l'); + if (use_colors) { + call_slk_color(fg, bg); + } do { move(0, 0); - switch(c) - { + switch (c) { case CTRL('l'): erase(); - attron(A_BOLD); + attr_on(WA_BOLD, NULL); mvaddstr(0, 20, "Soft Key Exerciser"); - attroff(A_BOLD); + attr_off(WA_BOLD, NULL); - move(2, 0); - P("Available commands are:"); - P(""); - P("^L -- refresh screen"); - P("a -- activate or restore soft keys"); - P("d -- disable soft keys"); - P("c -- set centered format for labels"); - P("l -- set left-justified format for labels"); - P("r -- set right-justified format for labels"); - P("[12345678] -- set label; labels are numbered 1 through 8"); - P("e -- erase stdscr (should not erase labels)"); - P("s -- test scrolling of shortened screen"); - P("x, q -- return to main menu"); - P(""); - P("Note: if activating the soft keys causes your terminal to"); - P("scroll up one line, your terminal auto-scrolls when anything"); - P("is written to the last screen position. The ncurses code"); - P("does not yet handle this gracefully."); - refresh(); + slk_help(); /* fall through */ case 'a': @@ -770,9 +2576,9 @@ static void slk_test(void) break; case 's': - mvprintw(20, 0, "Press Q to stop the scrolling-test: "); + mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: "); while ((c = Getchar()) != 'Q' && (c != ERR)) - addch((chtype)c); + addch((chtype) c); break; case 'd': @@ -791,31 +2597,78 @@ static void slk_test(void) fmt = 2; break; - case '1': case '2': case '3': case '4': - case '5': case '6': case '7': case '8': - (void) mvaddstr(20, 0, "Please enter the label value: "); - echo(); - wgetnstr(stdscr, buf, 8); - noecho(); - slk_set((c - '0'), buf, fmt); + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + (void) 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; + mbstate_t state; + + buf[0] = L'\0'; + while (want > 0 && used != 0) { + const char *base = s; + memset(&state, 0, sizeof(state)); + test = mbsrtowcs(0, &base, 0, &state); + if (test == (size_t) -1) { + temp[--used] = 0; + } else if (test > want) { + temp[--used] = 0; + } else { + memset(&state, 0, sizeof(state)); + mbsrtowcs(buf, &base, want, &state); + break; + } + } + free(temp); + } + wGet_wstring(stdscr, buf, SLKLEN); + slk_wset((c - '0'), buf, fmt); slk_refresh(); - move(20, 0); clrtoeol(); + move(SLK_WORK, 0); + clrtobot(); break; - case 'x': - case 'q': + case_QUIT: goto done; + case 'F': + if (use_colors) { + fg = (fg + 1) % COLORS; + call_slk_color(fg, bg); + } + break; + case 'B': + if (use_colors) { + bg = (bg + 1) % COLORS; + call_slk_color(fg, bg); + } + break; +#if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE + case KEY_RESIZE: + break; +#endif default: beep(); } - } while - ((c = Getchar()) != EOF); + } while (!isQuit(c = Getchar())); - done: + done: + slk_clear(); erase(); endwin(); } +#endif +#endif /* SLK_INIT */ /**************************************************************************** * @@ -826,123 +2679,618 @@ static void slk_test(void) /* 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(int first) +static void +show_upper_chars(unsigned first) +{ + 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 row = 2 + ((code - first) % 16); + int col = ((code - first) / 16) * COLS / 2; + char tmp[80]; + sprintf(tmp, "%3u (0x%x)", code, code); + mvprintw(row, col, "%*s: ", COLS / 4, tmp); + if (C1) + nodelay(stdscr, TRUE); + echochar(code); + if (C1) { + /* (yes, this _is_ crude) */ + while ((reply = Getchar()) != ERR) { + addch(UChar(reply)); + napms(10); + } + nodelay(stdscr, FALSE); + } + } +} + +static void +show_pc_chars(void) +{ + 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 * 3 + 8, "%X", code); + } + for (code = 0; code < 256; code++) { + int row = 3 + (code / 16) + (code >= 128); + int col = 8 + (code % 16) * 3; + if ((code % 16) == 0) + mvprintw(row, 0, "0x%02x:", code); + move(row, col); + switch (code) { + case '\n': + case '\r': + case '\b': + case '\f': + case '\033': + case 0x9b: + /* + * Skip the ones that do not work. + */ + break; + default: + addch(code | A_ALTCHARSET); + break; + } + } +} + +static void +show_box_chars(void) +{ + erase(); + attron(A_BOLD); + mvaddstr(0, 20, "Display of the ACS Line-Drawing Set"); + attroff(A_BOLD); + refresh(); + box(stdscr, 0, 0); + /* *INDENT-OFF* */ + mvhline(LINES / 2, 0, ACS_HLINE, COLS); + mvvline(0, COLS / 2, ACS_VLINE, LINES); + mvaddch(0, COLS / 2, ACS_TTEE); + mvaddch(LINES / 2, COLS / 2, ACS_PLUS); + mvaddch(LINES - 1, COLS / 2, ACS_BTEE); + mvaddch(LINES / 2, 0, ACS_LTEE); + mvaddch(LINES / 2, COLS - 1, ACS_RTEE); + /* *INDENT-ON* */ + +} + +static int +show_1_acs(int n, 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); + addch(code); + return n + 1; +} + +static void +show_acs_chars(void) +/* display the ACS character set */ +{ + int n; + +#define BOTH(name) #name, name + + erase(); + attron(A_BOLD); + mvaddstr(0, 20, "Display of the ACS Character Set"); + attroff(A_BOLD); + refresh(); + + n = show_1_acs(0, BOTH(ACS_ULCORNER)); + n = show_1_acs(n, BOTH(ACS_URCORNER)); + n = show_1_acs(n, BOTH(ACS_LLCORNER)); + n = show_1_acs(n, BOTH(ACS_LRCORNER)); + + n = show_1_acs(n, BOTH(ACS_LTEE)); + n = show_1_acs(n, BOTH(ACS_RTEE)); + n = show_1_acs(n, BOTH(ACS_TTEE)); + n = show_1_acs(n, BOTH(ACS_BTEE)); + + n = show_1_acs(n, BOTH(ACS_HLINE)); + n = show_1_acs(n, BOTH(ACS_VLINE)); + + /* + * HPUX's ACS definitions are broken here. Just give up. + */ +#if !(defined(__hpux) && !defined(NCURSES_VERSION)) + n = show_1_acs(n, BOTH(ACS_LARROW)); + n = show_1_acs(n, BOTH(ACS_RARROW)); + n = show_1_acs(n, BOTH(ACS_UARROW)); + n = show_1_acs(n, BOTH(ACS_DARROW)); + + n = show_1_acs(n, BOTH(ACS_BLOCK)); + n = show_1_acs(n, BOTH(ACS_BOARD)); + n = show_1_acs(n, BOTH(ACS_LANTERN)); + n = show_1_acs(n, BOTH(ACS_BULLET)); + n = show_1_acs(n, BOTH(ACS_CKBOARD)); + n = show_1_acs(n, BOTH(ACS_DEGREE)); + n = show_1_acs(n, BOTH(ACS_DIAMOND)); + n = show_1_acs(n, BOTH(ACS_PLMINUS)); + n = show_1_acs(n, BOTH(ACS_PLUS)); + + n = show_1_acs(n, BOTH(ACS_GEQUAL)); + n = show_1_acs(n, BOTH(ACS_NEQUAL)); + n = show_1_acs(n, BOTH(ACS_LEQUAL)); + + n = show_1_acs(n, BOTH(ACS_STERLING)); + n = show_1_acs(n, BOTH(ACS_PI)); + n = show_1_acs(n, BOTH(ACS_S1)); + n = show_1_acs(n, BOTH(ACS_S3)); + n = show_1_acs(n, BOTH(ACS_S7)); + n = show_1_acs(n, 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, " + : ""); + + do { + switch (c) { + case CTRL('L'): + Repaint(); + break; + case 'a': + show_acs_chars(); + break; + case 'x': + show_box_chars(); + break; + case '0': + case '1': + case '2': + case '3': + show_upper_chars((unsigned) ((c - '0') * 32 + 128)); + break; + case 'p': + show_pc_chars(); + break; + default: + beep(); + break; + } + mvprintw(LINES - 3, 0, + "Note: ANSI terminals may not display C1 characters."); + mvprintw(LINES - 2, 0, + "Select: a=ACS, x=box, %s0=C1, 1,2,3=GR characters, ESC=quit", + pch_kludge); + refresh(); + } while (!isQuit(c = Getchar())); + + Pause(); + erase(); + endwin(); +} + +#if USE_WIDEC_SUPPORT +static cchar_t * +merge_wide_attr(cchar_t *dst, cchar_t *src, attr_t attr, short pair) +{ + int count = getcchar(src, NULL, NULL, NULL, 0); + wchar_t *wch = 0; + attr_t ignore_attr; + short ignore_pair; + + *dst = *src; + if (count > 0) { + if ((wch = typeMalloc(wchar_t, count)) != 0) { + if (getcchar(src, wch, &ignore_attr, &ignore_pair, 0) != ERR) { + attr |= (ignore_attr & A_ALTCHARSET); + setcchar(dst, wch, attr, pair, 0); + } + free(wch); + } + } + 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; 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(space | A_REVERSE); + /* + * 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, 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); + add_wchnstr(code, 1); + return n + 1; +} + +#define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair) + +static void +show_wacs_chars(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, BOTH2(WACS_ULCORNER)); + n = show_1_wacs(n, BOTH2(WACS_URCORNER)); + n = show_1_wacs(n, BOTH2(WACS_LLCORNER)); + n = show_1_wacs(n, BOTH2(WACS_LRCORNER)); + + n = show_1_wacs(n, BOTH2(WACS_LTEE)); + n = show_1_wacs(n, BOTH2(WACS_RTEE)); + n = show_1_wacs(n, BOTH2(WACS_TTEE)); + n = show_1_wacs(n, BOTH2(WACS_BTEE)); + + n = show_1_wacs(n, BOTH2(WACS_HLINE)); + n = show_1_wacs(n, BOTH2(WACS_VLINE)); + + n = show_1_wacs(n, BOTH2(WACS_LARROW)); + n = show_1_wacs(n, BOTH2(WACS_RARROW)); + n = show_1_wacs(n, BOTH2(WACS_UARROW)); + n = show_1_wacs(n, BOTH2(WACS_DARROW)); + + n = show_1_wacs(n, BOTH2(WACS_BLOCK)); + n = show_1_wacs(n, BOTH2(WACS_BOARD)); + n = show_1_wacs(n, BOTH2(WACS_LANTERN)); + n = show_1_wacs(n, BOTH2(WACS_BULLET)); + n = show_1_wacs(n, BOTH2(WACS_CKBOARD)); + n = show_1_wacs(n, BOTH2(WACS_DEGREE)); + n = show_1_wacs(n, BOTH2(WACS_DIAMOND)); + n = show_1_wacs(n, BOTH2(WACS_PLMINUS)); + n = show_1_wacs(n, BOTH2(WACS_PLUS)); + +#ifdef CURSES_WACS_ARRAY + n = show_1_wacs(n, BOTH2(WACS_GEQUAL)); + n = show_1_wacs(n, BOTH2(WACS_NEQUAL)); + n = show_1_wacs(n, BOTH2(WACS_LEQUAL)); + + n = show_1_wacs(n, BOTH2(WACS_STERLING)); + n = show_1_wacs(n, BOTH2(WACS_PI)); + n = show_1_wacs(n, BOTH2(WACS_S1)); + n = show_1_wacs(n, BOTH2(WACS_S3)); + n = show_1_wacs(n, BOTH2(WACS_S7)); + n = show_1_wacs(n, BOTH2(WACS_S9)); +#endif +} + +#undef MERGE_ATTR + +#define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair) + +static void +show_wbox_chars(attr_t attr, short pair) +{ + cchar_t temp; + + erase(); + attron(A_BOLD); + mvaddstr(0, 20, "Display of the Wide-ACS Line-Drawing Set"); + attroff(A_BOLD); + refresh(); + + attr_set(attr, pair, 0); + box_set(stdscr, 0, 0); + attr_set(A_NORMAL, 0, 0); + /* *INDENT-OFF* */ + mvhline_set(LINES / 2, 0, MERGE_ATTR(WACS_HLINE), COLS); + mvvline_set(0, COLS / 2, MERGE_ATTR(WACS_VLINE), LINES); + mvadd_wch(0, COLS / 2, MERGE_ATTR(WACS_TTEE)); + mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(WACS_PLUS)); + mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(WACS_BTEE)); + mvadd_wch(LINES / 2, 0, MERGE_ATTR(WACS_LTEE)); + mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(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); + attr_set(attr, pair, 0); + addstr(strcpy(temp, code)); + 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(attr_t attr, short pair) { - bool C1 = (first == 128); - int code; - int last = first + 31; - int reply; + int n; - erase(); - attron(A_BOLD); - mvprintw(0, 20, "Display of %s Character Codes %d to %d", - C1 ? "C1" : "GR", first, last); - attroff(A_BOLD); - refresh(); + 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"); + n = SHOW_UTF8(n, "WACS_S9", "\342\216\275"); + /* *INDENT-ON* */ - for (code = first; code <= last; code++) { - int row = 4 + ((code - first) % 16); - int col = ((code - first) / 16) * COLS / 2; - char tmp[80]; - sprintf(tmp, "%3d (0x%x)", code, code); - mvprintw(row, col, "%*s: ", COLS/4, tmp); - if (C1) - nodelay(stdscr, TRUE); - echochar(code); - if (C1) { - /* (yes, this _is_ crude) */ - while ((reply = Getchar()) != ERR) { - addch(reply); - napms(10); - } - nodelay(stdscr, FALSE); - } - } } +/* *INDENT-OFF* */ +static struct { + attr_t attr; + const char *name; +} attrs_to_cycle[] = { + { A_NORMAL, "normal" }, + { A_BOLD, "bold" }, + { A_REVERSE, "reverse" }, + { A_UNDERLINE, "underline" }, +}; +/* *INDENT-ON* */ -static int show_1_acs(int n, const char *name, chtype code) +static bool +cycle_attr(int ch, unsigned *at_code, chtype *attr) { - const int height = 16; - int row = 4 + (n % height); - int col = (n / height) * COLS / 2; - mvprintw(row, col, "%*s : ", COLS/4, name); - addch(code); - return n + 1; + bool result = TRUE; + + switch (ch) { + case 'v': + if ((*at_code += 1) >= SIZEOF(attrs_to_cycle)) + *at_code = 0; + break; + case 'V': + if (*at_code == 1) + *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 void show_acs_chars(void) -/* display the ACS character set */ +static bool +cycle_colors(int ch, int *fg, int *bg, short *pair) { - int n; - -#define BOTH(name) #name, name + bool result = FALSE; - erase(); - attron(A_BOLD); - mvaddstr(0, 20, "Display of the ACS Character Set"); - attroff(A_BOLD); - refresh(); + 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) < 0) + *bg = 0; + break; + default: + result = FALSE; + break; + } + if (result) { + *pair = (*fg != COLOR_BLACK || *bg != COLOR_BLACK); + if (*pair != 0) { + *pair = 1; + if (init_pair(*pair, *fg, *bg) == ERR) { + result = FALSE; + } + } + } + } + return result; +} - n = show_1_acs(0, BOTH(ACS_ULCORNER)); - n = show_1_acs(n, BOTH(ACS_LLCORNER)); - n = show_1_acs(n, BOTH(ACS_URCORNER)); - n = show_1_acs(n, BOTH(ACS_LRCORNER)); - n = show_1_acs(n, BOTH(ACS_RTEE)); - n = show_1_acs(n, BOTH(ACS_LTEE)); - n = show_1_acs(n, BOTH(ACS_BTEE)); - n = show_1_acs(n, BOTH(ACS_TTEE)); - n = show_1_acs(n, BOTH(ACS_HLINE)); - n = show_1_acs(n, BOTH(ACS_VLINE)); - n = show_1_acs(n, BOTH(ACS_PLUS)); - n = show_1_acs(n, BOTH(ACS_S1)); - n = show_1_acs(n, BOTH(ACS_S9)); - n = show_1_acs(n, BOTH(ACS_DIAMOND)); - n = show_1_acs(n, BOTH(ACS_CKBOARD)); - n = show_1_acs(n, BOTH(ACS_DEGREE)); - n = show_1_acs(n, BOTH(ACS_PLMINUS)); - n = show_1_acs(n, BOTH(ACS_BULLET)); - n = show_1_acs(n, BOTH(ACS_LARROW)); - n = show_1_acs(n, BOTH(ACS_RARROW)); - n = show_1_acs(n, BOTH(ACS_DARROW)); - n = show_1_acs(n, BOTH(ACS_UARROW)); - n = show_1_acs(n, BOTH(ACS_BOARD)); - n = show_1_acs(n, BOTH(ACS_LANTERN)); - n = show_1_acs(n, BOTH(ACS_BLOCK)); - n = show_1_acs(n, BOTH(ACS_S3)); - n = show_1_acs(n, BOTH(ACS_S7)); - n = show_1_acs(n, BOTH(ACS_LEQUAL)); - n = show_1_acs(n, BOTH(ACS_GEQUAL)); - n = show_1_acs(n, BOTH(ACS_PI)); - n = show_1_acs(n, BOTH(ACS_NEQUAL)); - n = show_1_acs(n, BOTH(ACS_STERLING)); -} - -static void acs_display(void) -{ - int c = 'a'; +/* display the wide-ACS character set */ +static void +wide_acs_display(void) +{ + int c = 'a'; + int digit = 0; + int repeat = 0; + 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) (attr_t, short) = 0; - do { - switch (c) { - case 'a': - show_acs_chars(); - break; - case '0': - case '1': - case '2': - case '3': - show_upper_chars((c - '0') * 32 + 128); - break; - } - mvprintw(LINES-3,0, "Note: ANSI terminals may not display C1 characters."); - mvprintw(LINES-2,0, "Select: a=ACS, 0=C1, 1,2,3=GR characters, q=quit"); - refresh(); - } while ((c = Getchar()) != 'x' && c != 'q'); + do { + switch (c) { + case CTRL('L'): + Repaint(); + break; + case 'a': + last_show_wacs = show_wacs_chars; + break; + case 'x': + last_show_wacs = show_wbox_chars; + break; + case 'u': + last_show_wacs = show_utf8_chars; + break; + default: + if (c < 256 && isdigit(c)) { + digit = (c - '0'); + } else if (c == '+') { + ++digit; + } else if (c == '-' && digit > 0) { + --digit; + } else if (c == '>' && repeat < (COLS / 4)) { + ++repeat; + } else if (c == '<' && repeat > 0) { + --repeat; + } else if (c == '_') { + space = (space == ' ') ? '_' : ' '; + } else if (cycle_attr(c, &at_code, &attr) + || cycle_colors(c, &fg, &bg, &pair)) { + if (last_show_wacs != 0) + break; + } else { + beep(); + break; + } + last_show_wacs = 0; + show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair); + break; + } + if (last_show_wacs != 0) + last_show_wacs(attr, pair); + + mvprintw(LINES - 3, 0, + "Select: a 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(); + Pause(); + erase(); + endwin(); } +#endif + /* * Graphic-rendition test (adapted from vttest) */ @@ -952,67 +3300,68 @@ test_sgr_attributes(void) int pass; for (pass = 0; pass < 2; pass++) { - int normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK; + chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK; /* Use non-default colors if possible to exercise bce a little */ - if (has_colors()) { + 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(1, 20, "Graphic rendition test pattern:"); - mvprintw( 4, 1, "vanilla"); + mvprintw(4, 1, "vanilla"); #define set_sgr(mask) bkgdset((normal^(mask))); set_sgr(A_BOLD); - mvprintw( 4,40, "bold"); + mvprintw(4, 40, "bold"); set_sgr(A_UNDERLINE); - mvprintw( 6, 6, "underline"); + mvprintw(6, 6, "underline"); - set_sgr(A_BOLD|A_UNDERLINE); - mvprintw( 6,45, "bold underline"); + set_sgr(A_BOLD | A_UNDERLINE); + mvprintw(6, 45, "bold underline"); set_sgr(A_BLINK); - mvprintw( 8, 1, "blink"); + mvprintw(8, 1, "blink"); - set_sgr(A_BLINK|A_BOLD); - mvprintw( 8,40, "bold blink"); + set_sgr(A_BLINK | A_BOLD); + mvprintw(8, 40, "bold blink"); - set_sgr(A_UNDERLINE|A_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_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_BOLD | A_REVERSE); + mvprintw(12, 40, "bold negative"); - set_sgr(A_UNDERLINE|A_REVERSE); + 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_BOLD | A_UNDERLINE | A_REVERSE); + mvprintw(14, 45, "bold underline negative"); - set_sgr(A_BLINK|A_REVERSE); + 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_BOLD | A_BLINK | A_REVERSE); + mvprintw(16, 40, "bold blink negative"); - set_sgr(A_UNDERLINE|A_BLINK|A_REVERSE); + 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"); + 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"); + mvprintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" : + "Light"); clrtoeol(); Pause(); } @@ -1030,196 +3379,252 @@ test_sgr_attributes(void) #define BOTLINES 4 /* number of line stolen from screen bottom */ -typedef struct -{ +typedef struct { int y, x; -} -pair; +} pair; #define FRAME struct frame FRAME { - FRAME *next, *last; - bool do_scroll; - bool do_keypad; - WINDOW *wind; + FRAME *next, *last; + bool do_scroll; + bool do_keypad; + WINDOW *wind; }; +#if defined(NCURSES_VERSION) +#if NCURSES_VERSION_PATCH < 20070331 +#define is_keypad(win) (win)->_use_keypad +#define is_scrollok(win) (win)->_scroll +#endif +#else +#define is_keypad(win) FALSE +#define is_scrollok(win) FALSE +#endif + /* 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. + * 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) +static bool +HaveKeypad(FRAME * curp) { - WINDOW *win = (curp ? curp->wind : stdscr); - return win->_use_keypad; + WINDOW *win = (curp ? curp->wind : stdscr); + (void) win; + return is_keypad(win); } -static bool HaveScroll(FRAME *curp) +static bool +HaveScroll(FRAME * curp) { - WINDOW *win = (curp ? curp->wind : stdscr); - return win->_scroll; + WINDOW *win = (curp ? curp->wind : stdscr); + (void) win; + return is_scrollok(win); } -static void newwin_legend(FRAME *curp) +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 }, -#ifdef NCURSES_VERSION - { "^X = resize", 0 }, + 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 y, 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; - } - getyx(stdscr, y, x); - addstr((COLS < (x + 3 + (int)strlen(buf))) ? "\n" : (n ? ", " : "")); - addstr(buf); + { + "^Q%s = exit", 3 } - clrtoeol(); + }; + 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) +static void +transient(FRAME * curp, NCURSES_CONST char *msg) { newwin_legend(curp); - if (msg) - { + if (msg) { mvaddstr(LINES - 1, 0, msg); refresh(); napms(1000); } - move(LINES-1, 0); + move(LINES - 1, 0); printw("%s characters are echoed, window should %sscroll.", - HaveKeypad(curp) ? "Non-arrow" : "All other", - HaveScroll(curp) ? "" : "not " ); + HaveKeypad(curp) ? "Non-arrow" : "All other", + HaveScroll(curp) ? "" : "not "); clrtoeol(); } -static void newwin_report(FRAME *curp) +static void +newwin_report(FRAME * curp) /* report on the cursor's current position, then restore it */ { - WINDOW *win = (curp != 0) ? curp->wind : stdscr; - int y, x; + WINDOW *win = (curp != 0) ? curp->wind : stdscr; + 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); + 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) +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 */ + 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 (;;) - { + for (;;) { move(uli + i, ulj + j); - newwin_report((FRAME *)0); + 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 QUIT: - case ESCAPE: return((pair *)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_QUIT: + return ((pair *) 0); #ifdef NCURSES_MOUSE_VERSION case KEY_MOUSE: { - MEVENT event; + MEVENT event; getmouse(&event); if (event.y > uli && event.x > ulj) { - i = event.y - uli; - j = event.x - ulj; + i = event.y - uli; + j = event.x - ulj; } else { - beep(); - break; + beep(); + break; } } /* FALLTHRU */ #endif - default: res.y = uli + i; res.x = ulj + j; return(&res); + default: + res.y = uli + i; + res.x = ulj + j; + return (&res); } i %= si; j %= sj; } } -static void outerbox(pair ul, pair lr, bool onoff) +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); + 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) +static WINDOW * +getwindow(void) /* Ask user for a window definition */ { - WINDOW *rwindow; - pair ul, lr, *tmp; + WINDOW *rwindow; + pair ul, lr, *tmp; - move(0, 0); clrtoeol(); + 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); + 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(); + 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); + 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); @@ -1229,78 +3634,80 @@ static WINDOW *getwindow(void) wrefresh(rwindow); - move(0, 0); clrtoeol(); - return(rwindow); + move(0, 0); + clrtoeol(); + return (rwindow); } -static void newwin_move(FRAME *curp, int dy, int dx) +static void +newwin_move(FRAME * curp, int dy, int dx) { - WINDOW *win = (curp != 0) ? curp->wind : stdscr; - 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); + WINDOW *win = (curp != 0) ? curp->wind : stdscr; + 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) +static FRAME * +delete_framed(FRAME * fp, bool showit) { - FRAME *np; + FRAME *np; - fp->last->next = fp->next; - fp->next->last = fp->last; + fp->last->next = fp->next; + fp->next->last = fp->last; - if (showit) { - werase(fp->wind); - wrefresh(fp->wind); - } - delwin(fp->wind); + if (showit) { + werase(fp->wind); + wrefresh(fp->wind); + } + delwin(fp->wind); - np = (fp == fp->next) ? 0 : fp->next; - free(fp); - return np; + np = (fp == fp->next) ? 0 : fp->next; + free(fp); + return np; } -static void acs_and_scroll(void) +static void +acs_and_scroll(void) /* Demonstrate windows */ { - int c, i; - FILE *fp; - FRAME *current = (FRAME *)0, *neww; + int c, i; + FRAME *current = (FRAME *) 0, *neww; WINDOW *usescr = stdscr; +#if HAVE_PUTWIN && HAVE_GETWIN + FILE *fp; +#endif #define DUMPFILE "screendump" #ifdef NCURSES_MOUSE_VERSION - mousemask(BUTTON1_CLICKED, (mmask_t *)0); + mousemask(BUTTON1_CLICKED, (mmask_t *) 0); #endif c = CTRL('C'); raw(); do { - transient((FRAME *)0, (char *)0); - switch(c) - { + transient((FRAME *) 0, (char *) 0); + switch (c) { case CTRL('C'): neww = (FRAME *) calloc(1, sizeof(FRAME)); - if ((neww->wind = getwindow()) == (WINDOW *)0) + if ((neww->wind = getwindow()) == (WINDOW *) 0) goto breakout; - if (current == 0) /* First element, */ - { - neww->next = neww; /* so point it at itself */ + if (current == 0) { /* First element, */ + neww->next = neww; /* so point it at itself */ neww->last = neww; - } - else - { + } else { neww->next = current->next; neww->last = current; neww->last->next = neww; @@ -1316,27 +3723,27 @@ static void acs_and_scroll(void) current->do_scroll = HaveScroll(current); break; - case CTRL('N'): /* go to next window */ + case CTRL('N'): /* go to next window */ if (current) current = current->next; break; - case CTRL('P'): /* go to previous window */ + case CTRL('P'): /* go to previous window */ if (current) current = current->last; break; - case CTRL('F'): /* scroll current window forward */ + case CTRL('F'): /* scroll current window forward */ if (current) wscrl(current->wind, 1); break; - case CTRL('B'): /* scroll current window backwards */ + case CTRL('B'): /* scroll current window backwards */ if (current) wscrl(current->wind, -1); break; - case CTRL('K'): /* toggle keypad mode for current */ + case CTRL('K'): /* toggle keypad mode for current */ if (current) { current->do_keypad = !current->do_keypad; keypad(current->wind, current->do_keypad); @@ -1350,13 +3757,14 @@ static void acs_and_scroll(void) } break; - case CTRL('W'): /* save and delete window */ - if (current == current->next) +#if HAVE_PUTWIN && HAVE_GETWIN + case CTRL('W'): /* save and delete window */ + if (current == current->next) { + transient(current, "Will not save/delete ONLY window"); break; - if ((fp = fopen(DUMPFILE, "w")) == (FILE *)0) + } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) { transient(current, "Can't open screen dump file"); - else - { + } else { (void) putwin(current->wind, fp); (void) fclose(fp); @@ -1364,11 +3772,10 @@ static void acs_and_scroll(void) } break; - case CTRL('R'): /* restore window */ - if ((fp = fopen(DUMPFILE, "r")) == (FILE *)0) + case CTRL('R'): /* restore window */ + if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) { transient(current, "Can't open screen dump file"); - else - { + } else { neww = (FRAME *) calloc(1, sizeof(FRAME)); neww->next = current->next; @@ -1382,23 +3789,23 @@ static void acs_and_scroll(void) wrefresh(neww->wind); } break; +#endif -#ifdef NCURSES_VERSION - case CTRL('X'): /* resize window */ - if (current) - { +#if HAVE_WRESIZE + case CTRL('X'): /* resize window */ + if (current) { pair *tmp, ul, lr; int mx, my; - move(0, 0); clrtoeol(); + 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) - { + tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2); + if (tmp == (pair *) 0) { beep(); break; } @@ -1411,23 +3818,21 @@ static void acs_and_scroll(void) /* 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 (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); - } + 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); + (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); @@ -1437,11 +3842,12 @@ static void acs_and_scroll(void) wnoutrefresh(stdscr); wnoutrefresh(current->wind); - move(0, 0); clrtoeol(); + move(0, 0); + clrtoeol(); doupdate(); } break; -#endif /* NCURSES_VERSION */ +#endif /* HAVE_WRESIZE */ case KEY_F(10): /* undocumented --- use this to test area clears */ selectcell(0, 0, LINES - 1, COLS - 1); @@ -1450,16 +3856,16 @@ static void acs_and_scroll(void) break; case KEY_UP: - newwin_move(current, -1, 0); + newwin_move(current, -1, 0); break; case KEY_DOWN: - newwin_move(current, 1, 0); + newwin_move(current, 1, 0); break; case KEY_LEFT: - newwin_move(current, 0, -1); + newwin_move(current, 0, -1); break; case KEY_RIGHT: - newwin_move(current, 0, 1); + newwin_move(current, 0, 1); break; case KEY_BACKSPACE: @@ -1469,9 +3875,9 @@ static void acs_and_scroll(void) int y, x; getyx(current->wind, y, x); if (--x < 0) { - if (--y < 0) - break; - x = getmaxx(current->wind) - 1; + if (--y < 0) + break; + x = getmaxx(current->wind) - 1; } mvwdelch(current->wind, y, x); } @@ -1483,7 +3889,7 @@ static void acs_and_scroll(void) default: if (current) - waddch(current->wind, (chtype)c); + waddch(current->wind, (chtype) c); else beep(); break; @@ -1492,17 +3898,16 @@ static void acs_and_scroll(void) usescr = (current ? current->wind : stdscr); wrefresh(usescr); } while - ((c = wGetchar(usescr)) != QUIT - && !((c == ESCAPE) && (usescr->_use_keypad)) + (!isQuit(c = wGetchar(usescr)) && (c != ERR)); - breakout: + breakout: while (current != 0) - current = delete_framed(current, FALSE); + current = delete_framed(current, FALSE); scrollok(stdscr, TRUE); /* reset to driver's default */ #ifdef NCURSES_MOUSE_VERSION - mousemask(0, (mmask_t *)0); + mousemask(0, (mmask_t *) 0); #endif noraw(); erase(); @@ -1516,38 +3921,38 @@ static void acs_and_scroll(void) ****************************************************************************/ #if USE_LIBPANEL -static unsigned long nap_msec = 1; +static int nap_msec = 1; static NCURSES_CONST char *mod[] = { - "test ", - "TEST ", - "(**) ", - "*()* ", - "<--> ", - "LAST " + "test ", + "TEST ", + "(**) ", + "*()* ", + "<--> ", + "LAST " }; /*+------------------------------------------------------------------------- wait_a_while(msec) --------------------------------------------------------------------------*/ static void -wait_a_while(unsigned long msec GCC_UNUSED) +wait_a_while(int msec GCC_UNUSED) { #if HAVE_NAPMS - if(nap_msec == 1) - wGetchar(stdscr); - else - napms(nap_msec); + if (nap_msec == 1) + wGetchar(stdscr); + else + napms(nap_msec); #else - if(nap_msec == 1) - wGetchar(stdscr); - else if(msec > 1000L) - sleep((int)msec/1000L); - else - sleep(1); + if (nap_msec == 1) + wGetchar(stdscr); + else if (msec > 1000) + sleep((unsigned) msec / 1000); + else + sleep(1); #endif -} /* end of wait_a_while */ +} /* end of wait_a_while */ /*+------------------------------------------------------------------------- saywhat(text) @@ -1555,45 +3960,50 @@ wait_a_while(unsigned long msec GCC_UNUSED) static void saywhat(NCURSES_CONST char *text) { - wmove(stdscr,LINES - 1,0); - wclrtoeol(stdscr); + wmove(stdscr, LINES - 1, 0); + wclrtoeol(stdscr); + if (text != 0 && *text != '\0') { waddstr(stdscr, text); -} /* end of saywhat */ + 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(int 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 (has_colors()) { - int fg = (color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK; - int bg = color; - init_pair(color, fg, bg); - wbkgdset(win, COLOR_PAIR(color) | ' '); - } else { - wbkgdset(win, A_BOLD | ' '); - } +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 = (color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK; + short bg = color; + + init_pair(color, fg, bg); + wbkgdset(win, (chtype) (COLOR_PAIR(color) | ' ')); + } else { + wbkgdset(win, A_BOLD | ' '); } - return pan; -} /* end of mkpanel */ + } + return pan; +} /* end of mkpanel */ /*+------------------------------------------------------------------------- rmpanel(pan) --------------------------------------------------------------------------*/ static void -rmpanel(PANEL *pan) +rmpanel(PANEL * pan) { -WINDOW *win = panel_window(pan); - del_panel(pan); - delwin(win); -} /* end of rmpanel */ + WINDOW *win = panel_window(pan); + del_panel(pan); + delwin(win); +} /* end of rmpanel */ /*+------------------------------------------------------------------------- pflush() @@ -1601,231 +4011,260 @@ WINDOW *win = panel_window(pan); static void pflush(void) { - update_panels(); - doupdate(); -} /* end of pflush */ + update_panels(); + doupdate(); +} /* end of pflush */ /*+------------------------------------------------------------------------- fill_panel(win) --------------------------------------------------------------------------*/ static void -fill_panel(PANEL *pan) +init_panel(void) { -WINDOW *win = panel_window(pan); -int num = ((const char *)panel_userptr(pan))[1]; -int y,x; + register 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,num); - } + 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); + int num = ((const char *) panel_userptr(pan))[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)); } -} /* end of fill_panel */ + } +} -static void demo_panels(void) +#if USE_WIDEC_SUPPORT +static void +make_fullwidth_digit(cchar_t *target, int digit) { -int itmp; -register int y,x; + wchar_t source[2]; - refresh(); + source[0] = digit + 0xff10; + source[1] = 0; + setcchar(target, source, A_NORMAL, 0, 0); +} - for(y = 0; y < LINES - 1; y++) - { - for(x = 0; x < COLS; x++) - wprintw(stdscr,"%d",(y + x) % 10); +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); + int num = ((const char *) panel_userptr(pan))[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)); } - for(y = 0; y < 5; y++) - { - PANEL *p1; - PANEL *p2; - PANEL *p3; - PANEL *p4; - PANEL *p5; - - p1 = mkpanel(COLOR_RED, LINES/2 - 2, COLS/8 + 1, 0, 0); - set_panel_userptr(p1,"p1"); - - p2 = mkpanel(COLOR_GREEN, LINES/2 + 1, COLS/7, LINES/4, COLS/10); - set_panel_userptr(p2,"p2"); - - p3 = mkpanel(COLOR_YELLOW, LINES/4, COLS/10, LINES/2, COLS/9); - set_panel_userptr(p3,"p3"); - - p4 = mkpanel(COLOR_BLUE, LINES/2 - 2, COLS/8, LINES/2 - 2, COLS/3); - set_panel_userptr(p4,"p4"); - - p5 = mkpanel(COLOR_MAGENTA, LINES/2 - 2, COLS/8, LINES/2, COLS/2 - 2); - set_panel_userptr(p5,"p5"); - - fill_panel(p1); - fill_panel(p2); - fill_panel(p3); - fill_panel(p4); - fill_panel(p5); - hide_panel(p4); - hide_panel(p5); - pflush(); - saywhat("press any key to continue"); - wait_a_while(nap_msec); - - saywhat("h3 s1 s2 s4 s5; press any key to continue"); - move_panel(p1,0,0); - hide_panel(p3); - show_panel(p1); - show_panel(p2); - show_panel(p4); - show_panel(p5); - pflush(); - wait_a_while(nap_msec); - - saywhat("s1; press any key to continue"); - show_panel(p1); - pflush(); - wait_a_while(nap_msec); - - saywhat("s2; press any key to continue"); - show_panel(p2); - pflush(); - wait_a_while(nap_msec); - - saywhat("m2; press any key to continue"); - move_panel(p2, LINES/3 + 1, COLS / 8); - pflush(); - wait_a_while(nap_msec); - - saywhat("s3;"); - show_panel(p3); - pflush(); - wait_a_while(nap_msec); - - saywhat("m3; press any key to continue"); - move_panel(p3, LINES/4 + 1, COLS / 15); - pflush(); - wait_a_while(nap_msec); - - saywhat("b3; press any key to continue"); - bottom_panel(p3); - pflush(); - wait_a_while(nap_msec); - - saywhat("s4; press any key to continue"); - show_panel(p4); - pflush(); - wait_a_while(nap_msec); - - saywhat("s5; press any key to continue"); - show_panel(p5); - pflush(); - wait_a_while(nap_msec); - - saywhat("t3; press any key to continue"); - top_panel(p3); - pflush(); - wait_a_while(nap_msec); - - saywhat("t1; press any key to continue"); - top_panel(p1); - pflush(); - wait_a_while(nap_msec); - - saywhat("t2; press any key to continue"); - top_panel(p2); - pflush(); - wait_a_while(nap_msec); - - saywhat("t3; press any key to continue"); - top_panel(p3); - pflush(); - wait_a_while(nap_msec); - - saywhat("t4; press any key to continue"); - top_panel(p4); - pflush(); - wait_a_while(nap_msec); - - for(itmp = 0; itmp < 6; itmp++) - { - WINDOW *w4 = panel_window(p4); - WINDOW *w5 = panel_window(p5); - - saywhat("m4; press any key to continue"); - wmove(w4, LINES/8, 1); - waddstr(w4,mod[itmp]); - move_panel(p4, LINES/6, itmp*(COLS/8)); - wmove(w5, LINES/6, 1); - waddstr(w5,mod[itmp]); - pflush(); - wait_a_while(nap_msec); - - saywhat("m5; press any key to continue"); - wmove(w4, LINES/6, 1); - waddstr(w4,mod[itmp]); - move_panel(p5, LINES/3 - 1,(itmp*10) + 6); - wmove(w5, LINES/8, 1); - waddstr(w5,mod[itmp]); - pflush(); - wait_a_while(nap_msec); - } + } +} +#endif - saywhat("m4; press any key to continue"); - move_panel(p4, LINES/6, itmp*(COLS/8)); - pflush(); - wait_a_while(nap_msec); - - saywhat("t5; press any key to continue"); - top_panel(p5); - pflush(); - wait_a_while(nap_msec); - - saywhat("t2; press any key to continue"); - top_panel(p2); - pflush(); - wait_a_while(nap_msec); - - saywhat("t1; press any key to continue"); - top_panel(p1); - pflush(); - wait_a_while(nap_msec); - - saywhat("d2; press any key to continue"); - rmpanel(p2); - pflush(); - wait_a_while(nap_msec); - - saywhat("h3; press any key to continue"); - hide_panel(p3); - pflush(); - wait_a_while(nap_msec); - - saywhat("d1; press any key to continue"); - rmpanel(p1); - pflush(); - wait_a_while(nap_msec); - - saywhat("d4; press any key to continue"); - rmpanel(p4); - pflush(); - wait_a_while(nap_msec); - - saywhat("d5; press any key to continue"); - rmpanel(p5); - pflush(); - wait_a_while(nap_msec); - if(nap_msec == 1) - break; - nap_msec = 100L; +#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 */ /**************************************************************************** * @@ -1835,47 +4274,83 @@ register int y,x; #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, q to quit (?,t,s flags)", - "Use ! to shell-out. Toggle legend:?, timer:t, scroll mark:s.", - "Use +,- (or j,k) to grow/shrink the panner vertically.", - "Use <,> (or h,l) to grow/shrink the panner horizontally." - }; - int n = (SIZEOF(legend) - (LINES - line)); - if (line < LINES && (n >= 0)) { - move(line, 0); - if (show_panner_legend) - printw("%s", legend[n]); - clrtoeol(); - return show_panner_legend; - } - return FALSE; +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 = (SIZEOF(legend) - (LINES - line)); + if (line < LINES && (n >= 0)) { + move(line, 0); + 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_h_cleanup(int from_y, int from_x, int to_x) +static void +panner_v_cleanup(int from_y, int from_x, int to_y) { - if (!panner_legend(from_y)) - do_h_line(from_y, from_x, ' ', to_x); + if (!panner_legend(from_y)) + do_v_line(from_y, from_x, ' ', to_y); } -static void panner_v_cleanup(int from_y, int from_x, int to_y) +static void +fill_pad(WINDOW *panpad, bool pan_lines) { - if (!panner_legend(from_y)) - do_v_line(from_y, from_x, ' ', to_y); + 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') + + (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 *)) +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; @@ -1892,13 +4367,16 @@ static void panner(WINDOW *pad, * 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; + 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) - { + switch (c) { case KEY_REFRESH: erase(); @@ -1911,11 +4389,17 @@ static void panner(WINDOW *pad, 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); + panner_legend(LINES - 1); break; #endif case 's': @@ -1925,41 +4409,37 @@ static void panner(WINDOW *pad, /* Move the top-left corner of the pad, keeping the bottom-right * corner fixed. */ - case 'h': /* increase-columns: move left edge to left */ + case 'h': /* increase-columns: move left edge to left */ if (top_x <= 0) beep(); - else - { + else { panner_v_cleanup(top_y, top_x, porty); top_x--; } break; - case 'j': /* decrease-lines: move top-edge down */ + case 'j': /* decrease-lines: move top-edge down */ if (top_y >= porty) beep(); - else - { + else { panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx); top_y++; } break; - case 'k': /* increase-lines: move top-edge up */ + case 'k': /* increase-lines: move top-edge up */ if (top_y <= 0) beep(); - else - { + else { top_y--; panner_h_cleanup(top_y, top_x, portx); } break; - case 'l': /* decrease-columns: move left-edge to right */ + case 'l': /* decrease-columns: move left-edge to right */ if (top_x >= portx) beep(); - else - { + else { panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty); top_x++; } @@ -1968,47 +4448,43 @@ static void panner(WINDOW *pad, /* Move the bottom-right corner of the pad, keeping the top-left * corner fixed. */ - case KEY_IC: /* increase-columns: move right-edge to right */ + case KEY_IC: /* increase-columns: move right-edge to right */ if (portx >= pxmax || portx >= COLS) beep(); - else - { + else { panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty); ++portx; } break; - case KEY_IL: /* increase-lines: move bottom-edge down */ + case KEY_IL: /* increase-lines: move bottom-edge down */ if (porty >= pymax || porty >= LINES) beep(); - else - { + else { panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx); ++porty; } break; - case KEY_DC: /* decrease-columns: move bottom edge up */ + case KEY_DC: /* decrease-columns: move bottom edge up */ if (portx <= top_x) beep(); - else - { + else { portx--; panner_v_cleanup(top_y - (top_y > 0), portx, porty); } break; - case KEY_DL: /* decrease-lines */ + case KEY_DL: /* decrease-lines */ if (porty <= top_y) beep(); - else - { + else { porty--; panner_h_cleanup(porty, top_x - (top_x > 0), portx); } break; - case KEY_LEFT: /* pan leftwards */ + case KEY_LEFT: /* pan leftwards */ if (basex > 0) basex--; else @@ -2022,20 +4498,34 @@ static void panner(WINDOW *pad, beep(); break; - case KEY_UP: /* pan upwards */ + case KEY_UP: /* pan upwards */ if (basey > 0) basey--; else beep(); break; - case KEY_DOWN: /* pan downwards */ + 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; @@ -2046,11 +4536,11 @@ static void panner(WINDOW *pad, do_h_line(top_y - 1, top_x, ACS_HLINE, portx); if (scrollers && (pxmax > portx - 1)) { - int length = (portx - top_x - 1); + int length = (portx - top_x - 1); float ratio = ((float) length) / ((float) pxmax); - lowend = (int)(top_x + (basex * ratio)); - highend = (int)(top_x + ((basex + length) * ratio)); + lowend = (int) (top_x + (basex * ratio)); + highend = (int) (top_x + ((basex + length) * ratio)); do_h_line(porty - 1, top_x, ACS_HLINE, lowend); if (highend < portx) { @@ -2059,53 +4549,55 @@ static void panner(WINDOW *pad, attroff(A_REVERSE); do_h_line(porty - 1, highend + 1, ACS_HLINE, portx); } - } else + } else do_h_line(porty - 1, top_x, ACS_HLINE, portx); if (scrollers && (pymax > porty - 1)) { - int length = (porty - top_y - 1); + int length = (porty - top_y - 1); float ratio = ((float) length) / ((float) pymax); - lowend = (int)(top_y + (basey * ratio)); - highend = (int)(top_y + ((basey + length) * ratio)); + lowend = (int) (top_y + (basey * ratio)); + highend = (int) (top_y + ((basey + length) * ratio)); do_v_line(top_y, portx - 1, ACS_VLINE, lowend); - if (highend < porty) { + 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 + } 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); + gettimeofday(&before, 0); #endif - wnoutrefresh(stdscr); + wnoutrefresh(stdscr); - pnoutrefresh(pad, - basey, basex, - top_y, top_x, - porty - (pxmax > portx) - 1, - portx - (pymax > porty) - 1); + pnoutrefresh(pad, + basey, basex, + top_y, top_x, + porty - (pxmax > portx) - 1, + portx - (pymax > porty) - 1); - doupdate(); + doupdate(); #if HAVE_GETTIMEOFDAY - if (timing) { + if (timing) { double elapsed; gettimeofday(&after, 0); - elapsed = (after.tv_sec + after.tv_usec / 1.0e6) - - (before.tv_sec + before.tv_usec / 1.0e6); - move(LINES-1, COLS-20); + elapsed = (after.tv_sec + after.tv_usec / 1.0e6) + - (before.tv_sec + before.tv_usec / 1.0e6); + move(LINES - 1, COLS - 12); printw("Secs: %2.03f", elapsed); refresh(); - } + } #endif + } } while ((c = pgetc(pad)) != KEY_EXIT); @@ -2113,54 +4605,91 @@ static void panner(WINDOW *pad, scrollok(stdscr, TRUE); /* reset to driver's default */ } -static -int padgetch(WINDOW *win) +static int +padgetch(WINDOW *win) { - int c; + static int count; + static int last; + int c; - switch(c = wGetchar(win)) - { - case '!': ShellOut(FALSE); return KEY_REFRESH; - case CTRL('r'): endwin(); refresh(); return KEY_REFRESH; - case CTRL('l'): return KEY_REFRESH; - case 'U': return(KEY_UP); - case 'D': return(KEY_DOWN); - case 'R': return(KEY_RIGHT); - case 'L': return(KEY_LEFT); - case '+': return(KEY_IL); - case '-': return(KEY_DL); - case '>': return(KEY_IC); - case '<': return(KEY_DC); - case ERR: /* FALLTHRU */ - case 'q': return(KEY_EXIT); - default: return(c); - } -} - -static void demo_pad(void) + 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_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. */ { - int i, j; - unsigned gridcount = 0; - WINDOW *panpad = newpad(200, 200); + WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE); - for (i = 0; i < 200; i++) - { - for (j = 0; j < 200; j++) - if (i % GRIDSIZE == 0 && j % GRIDSIZE == 0) - { - if (i == 0 || j == 0) - waddch(panpad, '+'); - else - waddch(panpad, (chtype)('A' + (gridcount++ % 26))); - } - else if (i % GRIDSIZE == 0) - waddch(panpad, '-'); - else if (j % GRIDSIZE == 0) - waddch(panpad, '|'); - else - waddch(panpad, ' '); + 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); @@ -2172,13 +4701,12 @@ static void demo_pad(void) * 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); + panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch); delwin(panpad); endwin(); erase(); } -#endif /* USE_LIBPANEL */ /**************************************************************************** * @@ -2186,7 +4714,8 @@ static void demo_pad(void) * ****************************************************************************/ -static void Continue (WINDOW *win) +static void +Continue(WINDOW *win) { noecho(); wmove(win, 10, 1); @@ -2195,32 +4724,29 @@ static void Continue (WINDOW *win) wGetchar(win); } -static void flushinp_test(WINDOW *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); + wclear(win); - getmaxyx(win, h, w); + 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; + if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0) + return; #ifdef A_COLOR - if (has_colors()) - { - init_pair(2,COLOR_CYAN,COLOR_BLUE); - wattrset(subWin, COLOR_PAIR(2) | A_BOLD); + if (use_colors) { + init_pair(2, COLOR_CYAN, COLOR_BLUE); + wbkgd(subWin, COLOR_PAIR(2) | ' '); } - else - wattrset(subWin, A_BOLD); -#else - wattrset(subWin, A_BOLD); #endif + wattrset(subWin, A_BOLD); box(subWin, ACS_VLINE, ACS_HLINE); mvwaddstr(subWin, 2, 1, "This is a subwindow"); wrefresh(win); @@ -2237,18 +4763,17 @@ static void flushinp_test(WINDOW *win) 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."); + "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); + for (i = 0; i < 5; i++) { + mvwprintw(subWin, 1, 1, "Time = %d", i); wrefresh(subWin); napms(1000); flushinp(); } - delwin (subWin); + delwin(subWin); werase(win); flash(); wrefresh(win); @@ -2293,66 +4818,81 @@ static void flushinp_test(WINDOW *win) #define MENU_Y 8 #define MENU_X 8 -static int menu_virtualize(int c) +static int +menu_virtualize(int c) { if (c == '\n' || c == KEY_EXIT) - return(MAX_COMMAND + 1); + return (MAX_COMMAND + 1); else if (c == 'u') - return(REQ_SCR_ULINE); + return (REQ_SCR_ULINE); else if (c == 'd') - return(REQ_SCR_DLINE); + return (REQ_SCR_DLINE); else if (c == 'b' || c == KEY_NPAGE) - return(REQ_SCR_UPAGE); + return (REQ_SCR_UPAGE); else if (c == 'f' || c == KEY_PPAGE) - return(REQ_SCR_DPAGE); + return (REQ_SCR_DPAGE); else if (c == 'n' || c == KEY_DOWN) - return(REQ_NEXT_ITEM); + return (REQ_NEXT_ITEM); else if (c == 'p' || c == KEY_UP) - return(REQ_PREV_ITEM); + return (REQ_PREV_ITEM); else if (c == ' ') - return(REQ_TOGGLE_ITEM); + return (REQ_TOGGLE_ITEM); else { if (c != KEY_MOUSE) beep(); - return(c); + return (c); } } static const char *animals[] = { - "Lions", "Tigers", "Bears", "(Oh my!)", "Newts", "Platypi", "Lemurs", - (char *)0 + "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) +static void +menu_test(void) { - MENU *m; - ITEM *items[SIZEOF(animals)]; - ITEM **ip = items; - const char **ap; - int mrows, mcols, c; - WINDOW *menuwin; + MENU *m; + ITEM *items[SIZEOF(animals)]; + ITEM **ip = items; + const char **ap; + int mrows, mcols, c; + WINDOW *menuwin; #ifdef NCURSES_MOUSE_VERSION - mousemask(ALL_MOUSE_EVENTS, (mmask_t *)0); + 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(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++) *ip++ = new_item(*ap, ""); - *ip = (ITEM *)0; + *ip = (ITEM *) 0; m = new_menu(items); - set_menu_format(m, (SIZEOF(animals)+1)/2, 1); + set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1); scale_menu(m, &mrows, &mcols); - menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X); + menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X); set_menu_win(m, menuwin); keypad(menuwin, TRUE); box(menuwin, 0, 0); @@ -2362,13 +4902,15 @@ static void menu_test(void) 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; } (void) mvprintw(LINES - 2, 0, - "You chose: %s\n", item_name(current_item(m))); + "You chose: %s\n", item_name(current_item(m))); (void) addstr("Press any key to continue..."); wGetchar(stdscr); @@ -2379,17 +4921,18 @@ static void menu_test(void) for (ip = items; *ip; ip++) free_item(*ip); #ifdef NCURSES_MOUSE_VERSION - mousemask(0, (mmask_t *)0); + mousemask(0, (mmask_t *) 0); #endif } #ifdef TRACE #define T_TBL(name) { #name, name } static struct { - const char *name; - int mask; + const char *name; + unsigned mask; } t_tbl[] = { - T_TBL(TRACE_DISABLE), + + T_TBL(TRACE_DISABLE), T_TBL(TRACE_TIMES), T_TBL(TRACE_TPUTS), T_TBL(TRACE_UPDATE), @@ -2402,41 +4945,46 @@ static struct { 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 } + { + (char *) 0, 0 + } }; -static char *tracetrace(int tlevel) +static char * +tracetrace(unsigned tlevel) { - static char *buf; - int n; + 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 = (char *)malloc(need); + buf = (char *) malloc(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) - { + 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,"}")); + return (strcat(buf, "}")); } /* fake a dynamically reconfigurable menu using the 0th entry to deselect * the others */ -static int run_trace_menu(MENU *m) +static int +run_trace_menu(MENU * m) { ITEM **items; ITEM *i, **p; @@ -2451,14 +4999,14 @@ static int run_trace_menu(MENU *m) i = current_item(m); if (i == items[0]) { if (item_value(i)) { - for (p = items+1; *p != 0; p++) + 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++) + for (p = items + 1; *p != 0; p++) if (item_value(*p)) { set_item_value(items[0], FALSE); changed = TRUE; @@ -2471,15 +5019,17 @@ static int run_trace_menu(MENU *m) } } -static void trace_set(void) +static void +trace_set(void) /* interactively set the trace level */ { - MENU *m; - ITEM *items[SIZEOF(t_tbl)]; - ITEM **ip = items; - int mrows, mcols, newtrace; - int n; - WINDOW *menuwin; + 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."); @@ -2491,7 +5041,7 @@ static void trace_set(void) for (n = 0; t_tbl[n].name != 0; n++) *ip++ = new_item(t_tbl[n].name, ""); - *ip = (ITEM *)0; + *ip = (ITEM *) 0; m = new_menu(items); @@ -2499,7 +5049,7 @@ static void trace_set(void) scale_menu(m, &mrows, &mcols); menu_opts_off(m, O_ONEVALUE); - menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X); + menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X); set_menu_win(m, menuwin); keypad(menuwin, TRUE); box(menuwin, 0, 0); @@ -2509,7 +5059,7 @@ static void trace_set(void) post_menu(m); for (ip = menu_items(m); *ip; ip++) { - int mask = t_tbl[item_index(*ip)].mask; + unsigned mask = t_tbl[item_index(*ip)].mask; if (mask == 0) set_item_value(*ip, _nc_tracing == 0); else if ((mask & _nc_tracing) == mask) @@ -2527,7 +5077,7 @@ static void trace_set(void) _tracef("trace level interactively set to %s", tracetrace(_nc_tracing)); (void) mvprintw(LINES - 2, 0, - "Trace level is %s\n", tracetrace(_nc_tracing)); + "Trace level is %s\n", tracetrace(_nc_tracing)); (void) addstr("Press any key to continue..."); wGetchar(stdscr); @@ -2547,38 +5097,39 @@ static void trace_set(void) * ****************************************************************************/ #if USE_LIBFORM -static FIELD *make_label(int frow, int fcol, NCURSES_CONST char *label) +static FIELD * +make_label(int frow, int fcol, NCURSES_CONST char *label) { - FIELD *f = new_field(1, strlen(label), frow, fcol, 0, 0); + FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0); - if (f) - { + if (f) { set_field_buffer(f, 0, label); - set_field_opts(f, field_opts(f) & ~O_ACTIVE); + set_field_opts(f, (int) (field_opts(f) & ~O_ACTIVE)); } - return(f); + return (f); } -static FIELD *make_field(int frow, int fcol, int rows, int cols, bool secure) +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); + 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); + set_field_userptr(f, (void *) 0); } - return(f); + return (f); } -static void display_form(FORM *f) +static void +display_form(FORM * f) { - WINDOW *w; + WINDOW *w; int rows, cols; scale_form(f, &rows, &cols); - if ((w =newwin(rows+2, cols+4, 0, 0)) != (WINDOW *)0) - { + 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); @@ -2589,10 +5140,11 @@ static void display_form(FORM *f) wrefresh(w); } -static void erase_form(FORM *f) +static void +erase_form(FORM * f) { - WINDOW *w = form_win(f); - WINDOW *s = form_sub(f); + WINDOW *w = form_win(f); + WINDOW *s = form_sub(f); unpost_form(f); werase(w); @@ -2601,19 +5153,21 @@ static void erase_form(FORM *f) delwin(w); } -static int edit_secure(FIELD *me, int c) +static int +edit_secure(FIELD * me, int c) { - int rows, cols, frow, fcol, nbuf; + int rows, cols, frow, fcol, nrow, nbuf; - if (field_info(me, &rows, &cols, &frow, &fcol, (int *)0, &nbuf) == E_OK - && nbuf > 0) { + 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, field_buffer(me, 1)); - len = (long)(char *) field_userptr(me); + strcpy(temp, source ? source : ""); + len = (long) (char *) field_userptr(me); if (c <= KEY_MAX) { - if (isgraph(c)) { + if (isgraph(c) && (len + 1) < (int) sizeof(temp)) { temp[len++] = c; temp[len] = 0; set_field_buffer(me, 1, temp); @@ -2652,115 +5206,224 @@ static int edit_secure(FIELD *me, int c) temp[--len] = 0; set_field_buffer(me, 1, temp); } - break; + break; } } - set_field_userptr(me, (void *)len); - } - return c; + set_field_userptr(me, (void *) len); + } + return c; } -static int form_virtualize(FORM *f, WINDOW *w) +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 }, + { 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 } + { 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; + 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) + if (mode == REQ_INS_MODE) { mode = REQ_OVL_MODE; - else + } else { mode = REQ_INS_MODE; + } c = mode; } else { - for (n = 0; n < sizeof(lookup)/sizeof(lookup[0]); n++) { + 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. */ - if (c <= KEY_MAX) { + 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 if (c <= MAX_FORM_COMMAND) { + } else { c = edit_secure(me, c); set_field_back(me, A_UNDERLINE); } return c; } -static int my_form_driver(FORM *form, int 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 - { + && form_driver(form, REQ_VALIDATION) == E_OK) + return (TRUE); + else { beep(); - return(FALSE); + 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] = 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) +static void +demo_forms(void) { - WINDOW *w; - FORM *form; - FIELD *f[12], *secure; - int finished = 0, c; - unsigned n = 0; + 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 form-traversal keys: ^Q/ESC- exit form\n"); + 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"); @@ -2770,7 +5433,7 @@ static void demo_forms(void) 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."); + addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode."); mvaddstr(4, 57, "Forms Entry Test"); @@ -2778,18 +5441,27 @@ static void demo_forms(void) /* describe the form */ 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); - f[n++] = (FIELD *)0; + f[n++] = make_field(5, 30, 1, 9, TRUE); + set_field_type(f[n - 1], fty_passwd); + f[n++] = (FIELD *) 0; form = new_form(f); @@ -2797,79 +5469,296 @@ static void demo_forms(void) w = form_win(form); raw(); - while (!finished) - { - switch(form_driver(form, c = form_virtualize(form, w))) - { + 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); + 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 = 1 + (flavor * 2) + col; + + switch (flavor) { + case 0: + wattrset(win, A_NORMAL); + break; + case 1: + wattrset(win, A_BOLD); + break; + case 2: + init_pair(cpair, COLOR_BLUE, COLOR_WHITE); + wattrset(win, COLOR_PAIR(cpair) | A_NORMAL); + break; + case 3: + init_pair(cpair, COLOR_WHITE, COLOR_BLUE); + wattrset(win, COLOR_PAIR(cpair) | A_BOLD); + break; + } +} + +static void +overlap_test_2_attr(WINDOW *win, int flavor, int col) +{ + short cpair = 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, ' ' | A_BLINK | COLOR_PAIR(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; + + 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; - default: - beep(); + 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); + 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]); - erase_form(form); - - free_form(form); - for (c = 0; f[c] != 0; c++) - free_field(f[c]); - noraw(); + return state; } -#endif /* USE_LIBFORM */ -/**************************************************************************** - * - * Overlap test - * - ****************************************************************************/ +static void +overlap_test_0(WINDOW *a, WINDOW *b) +{ + touchwin(a); + touchwin(b); + wnoutrefresh(a); + wnoutrefresh(b); + doupdate(); +} -static void fillwin(WINDOW *win, char ch) +static void +overlap_test_1(int flavor, int col, WINDOW *a, char fill) { - int y, x; - int y1, x1; + overlap_test_1_attr(a, flavor, col); + fillwin(a, fill); + wattrset(a, A_NORMAL); +} - getmaxyx(win, y1, x1); - for (y = 0; y < y1; y++) - { - wmove(win, y, 0); - for (x = 0; x < x1; x++) - waddch(win, ch); +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 crosswin(WINDOW *win, char ch) +static void +overlap_test_3(WINDOW *a) { - int y, x; - int y1, x1; + wclear(a); + wmove(a, 0, 0); +} - 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, ch); - } +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; } } -static void overlap_test(void) /* test effects of overlapping windows */ +static void +overlap_test(void) { - int ch; + 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); @@ -2877,68 +5766,79 @@ static void overlap_test(void) 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); - move(18, 0); - printw("a = refresh A, then B, then doupdate. b = refresh B, then A, then doupdaute\n"); - printw("c = fill window A with letter A. d = fill window B with letter B.\n"); - printw("e = cross pattern in window A. f = cross pattern in window B.\n"); - printw("g = clear window A. h = clear window B.\n"); - printw("i = overwrite A onto B. j = overwrite B onto A.\n"); - printw("^Q/ESC = terminate test."); - - while ((ch = Getchar()) != QUIT && ch != ESCAPE) - switch (ch) - { + while (!isQuit(ch = Getchar())) + switch (ch) { case 'a': /* refresh window A first, then B */ - wnoutrefresh(win1); - wnoutrefresh(win2); - doupdate(); + overlap_test_0(win1, win2); break; case 'b': /* refresh window B first, then A */ - wnoutrefresh(win2); - wnoutrefresh(win1); - doupdate(); + overlap_test_0(win2, win1); break; case 'c': /* fill window A so it's visible */ - fillwin(win1, 'A'); + overlap_test_1(flavor[1], 0, win1, 'A'); break; case 'd': /* fill window B so it's visible */ - fillwin(win2, 'B'); + overlap_test_1(flavor[1], 1, win2, 'B'); break; case 'e': /* cross test pattern in window A */ - crosswin(win1, 'A'); + overlap_test_2(flavor[2], 0, win1, 'A'); break; case 'f': /* cross test pattern in window A */ - crosswin(win2, 'B'); + overlap_test_2(flavor[2], 1, win2, 'B'); break; case 'g': /* clear window A */ - wclear(win1); - wmove(win1, 0, 0); + overlap_test_3(win1); break; case 'h': /* clear window B */ - wclear(win2); - wmove(win2, 0, 0); + overlap_test_3(win2); break; case 'i': /* overwrite A onto B */ - overwrite(win1, win2); + overlap_test_4(flavor[4], win1, win2); break; case 'j': /* overwrite B onto A */ - overwrite(win2, win1); + 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(); } @@ -2952,25 +5852,45 @@ static bool do_single_test(const char c) /* perform a single specified test */ { - switch (c) - { + 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 (!has_colors()) + 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 (!has_colors()) + if (!use_colors) Cannot("does not support color."); else if (!can_change_color()) Cannot("has hardwired color values."); @@ -2978,17 +5898,36 @@ do_single_test(const char c) color_edit(); break; +#if USE_SOFTKEYS case 'e': slk_test(); break; +#endif +#if USE_WIDEC_SUPPORT + case 'E': + wide_slk_test(); + break; +#endif case 'f': acs_display(); break; +#if USE_WIDEC_SUPPORT + case 'F': + wide_acs_display(); + break; +#endif + #if USE_LIBPANEL case 'o': - demo_panels(); + demo_panels(init_panel, fill_panel); + break; +#endif + +#if USE_WIDEC_SUPPORT + case 'O': + demo_panels(init_wide_panel, fill_wide_panel); break; #endif @@ -3010,11 +5949,9 @@ do_single_test(const char c) break; #endif -#if USE_LIBPANEL case 'p': demo_pad(); break; -#endif #if USE_LIBFORM case 'r': @@ -3023,12 +5960,12 @@ do_single_test(const char c) #endif case 's': - overlap_test(); + overlap_test(); break; #if USE_LIBMENU && defined(TRACE) case 't': - trace_set(); + trace_set(); break; #endif @@ -3045,22 +5982,35 @@ do_single_test(const char c) static void usage(void) { - static const char *const tbl[] = { - "Usage: ncurses [options]" + 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)/sizeof(tbl[0]); n++) + for (n = 0; n < SIZEOF(tbl); n++) fprintf(stderr, "%s\n", tbl[n]); - exit(EXIT_FAILURE); + ExitProgram(EXIT_FAILURE); } static void @@ -3075,64 +6025,205 @@ set_terminal_modes(void) } #ifdef SIGUSR1 -static RETSIGTYPE announce_sig(int sig) +static RETSIGTYPE +announce_sig(int sig) { (void) fprintf(stderr, "Handled signal %d\r\n", sig); } #endif -static int rip_footer(WINDOW *win, int columns) +#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", 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, "footer: %d columns", columns); - wnoutrefresh(win); - return OK; + wbkgd(win, A_REVERSE); + werase(win); + wmove(win, 0, 0); + wprintw(win, "header: window %p, %d columns", win, cols); + wnoutrefresh(win); + return OK; } +#endif /* HAVE_RIPOFFLINE */ -static int rip_header(WINDOW *win, int columns) +static void +main_menu(bool top) { - wbkgd(win, A_REVERSE); - werase(win); - wmove(win, 0, 0); - wprintw(win, "header: %d columns", columns); - wnoutrefresh(win); - return OK; + 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. However (on Linux, at least) + * mixing stream I/O and 'read()' (used in the library) causes the + * input stream to be flushed when switching between the two. + */ + command = 0; + for (;;) { + char ch; + 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 command, c; - int my_e_param = 1; - -#if HAVE_LOCALE_H - setlocale(LC_CTYPE, ""); + 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, "e:fhs:t:")) != EOF) { + 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(); + usage(); #else if (my_e_param > 1) - usage(); + 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 = atol(optarg); @@ -3140,7 +6231,7 @@ main(int argc, char *argv[]) #endif #ifdef TRACE case 't': - save_trace = atoi(optarg); + save_trace = strtol(optarg, 0, 0); break; #endif default: @@ -3159,12 +6250,14 @@ main(int argc, char *argv[]) trace(save_trace); #else if (!isatty(fileno(stdin))) - trace(save_trace); + 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 */ @@ -3176,7 +6269,64 @@ main(int argc, char *argv[]) bkgdset(BLANK); /* tests, in general, will want these modes */ - start_color(); + 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 + else 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 = (RGB_DATA *) malloc(max_colors * sizeof(RGB_DATA)); + 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 = (red * 1000) / scale; + all_colors[c].green = (green * 1000) / scale; + all_colors[c].blue = (blue * 1000) / scale; + } + } + fclose(fp); + } + } + } + } set_terminal_modes(); def_prog_mode(); @@ -3190,88 +6340,14 @@ main(int argc, char *argv[]) (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); + NCURSES_VERSION_MAJOR, + NCURSES_VERSION_MINOR, + NCURSES_VERSION_PATCH); #else (void) puts("Welcome to ncurses. Press ? for help."); #endif - do { - (void) puts("This is the ncurses main menu"); - (void) puts("a = keyboard and mouse input test"); - (void) puts("b = character attribute test"); - (void) puts("c = color test pattern"); - (void) puts("d = edit RGB color values"); - (void) puts("e = exercise soft keys"); - (void) puts("f = display ACS characters"); - (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"); - (void) puts("p = exercise pad features"); - (void) puts("q = quit"); -#endif -#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. However (on Linux, at least) - * mixing stream I/O and 'read()' (used in the library) causes the - * input stream to be flushed when switching between the two. - */ - command = 0; - for(;;) { - char ch; - if (read(fileno(stdin), &ch, 1) <= 0) { - if (command == 0) - command = 'q'; - break; - } else if (command == 0 && !isspace(ch)) { - command = ch; - } else if (ch == '\n' || ch == '\r') { - 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. The commands `x' or `q' will exit."); - } - continue; - } - } while - (command != 'q'); + main_menu(TRUE); ExitProgram(EXIT_SUCCESS); }