/****************************************************************************
- * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc. *
+ * Copyright 2018-2020,2021 Thomas E. Dickey *
+ * Copyright 1998-2016,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
Author: Eric S. Raymond <esr@snark.thyrsus.com> 1993
Thomas E. Dickey (beginning revision 1.27 in 1996).
-$Id: ncurses.c,v 1.465 2017/09/23 15:42:49 tom Exp $
+$Id: ncurses.c,v 1.525 2021/05/08 19:44:31 tom Exp $
***************************************************************************/
#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 */
+static int MaxColors; /* the actual number of colors we'll use */
+static int MinColors; /* the minimum color code */
+static bool UseColors; /* true if we use colors */
#undef max_pairs
static int max_pairs; /* ...and the number of color pairs */
#endif
static void main_menu(bool);
-static void failed(const char *s) GCC_NORETURN;
+static GCC_NORETURN void failed(const char *s);
static void
failed(const char *s)
} else {
_nc_tracing = save_trace;
}
- trace(_nc_tracing);
+ curses_trace(_nc_tracing);
if (_nc_tracing)
Trace(("TOGGLE-TRACING ON"));
}
}
#define Getchar() wGetchar(stdscr)
+#if USE_SOFTKEYS
/* replaces wgetnstr(), since we want to be able to edit values */
static void
wGetstring(WINDOW *win, char *buffer, int limit)
{
- int y0, x0, x, ch;
+ int y0, x0, x;
bool done = FALSE;
echo();
x = (int) strlen(buffer);
while (!done) {
+ int ch;
if (x > (int) strlen(buffer))
x = (int) strlen(buffer);
wmove(win, y0, x0);
wmove(win, y0, x0);
noecho();
}
+#endif
#if USE_WIDEC_SUPPORT
static wchar_t
} else {
_nc_tracing = save_trace;
}
- trace(_nc_tracing);
+ curses_trace(_nc_tracing);
if (_nc_tracing)
Trace(("TOGGLE-TRACING ON"));
}
#define Get_wchar(result) wGet_wchar(stdscr, result)
/* replaces wgetn_wstr(), since we want to be able to edit values */
+#if USE_SOFTKEYS
static void
wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
{
wmove(win, y0, x0);
noecho();
}
+#endif /* USE_SOFTKEYS */
-#endif
+#endif /* USE_WIDEC_SUPPORT */
static void
Pause(void)
{
printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
Pause();
+ endwin();
}
static void
addstr("Shelling out...");
def_prog_mode();
endwin();
-#ifdef __MINGW32__
+#ifdef _NC_WINDOWS
system("cmd.exe");
#else
IGNORE_RC(system("sh"));
static void
show_mouse(WINDOW *win)
{
- int y, x;
MEVENT event;
bool outside;
bool show_loc;
show_loc = wmouse_trafo(win, &event.y, &event.x, FALSE);
if (show_loc) {
+ int y, x;
getyx(win, y, x);
wmove(win, event.y, event.x);
waddch(win, '*');
{
char buf[BUFSIZ];
int first_y, first_x;
- int c;
int incount = 0;
GetchFlags flags;
scrollok(win, TRUE);
for (;;) {
+ int c;
+
while ((c = wGetchar(win)) == ERR) {
incount++;
if (blocking_getch(flags, delay)) {
wint_t c;
int incount = 0;
GetchFlags flags;
- int code;
char *temp;
init_getch(win, flags, delay);
scrollok(win, TRUE);
for (;;) {
+ int code;
+
while ((code = wGet_wchar(win, &c)) == ERR) {
incount++;
if (blocking_getch(flags, delay)) {
++row;
MvWPrintw(helpwin, row++, col,
"Toggles:");
- if (use_colors) {
+ if (UseColors) {
MvWPrintw(helpwin, row++, col,
" f/F/b/B toggle foreground/background background color");
MvWPrintw(helpwin, row++, col,
static void
show_color_attr(int fg, int bg, int tx)
{
- if (use_colors) {
+ if (UseColors) {
printw(" Colors (fg %d, bg %d", fg, bg);
if (tx >= 0)
printw(", text %d", tx);
{
bool error = FALSE;
- if (use_colors) {
+ if (UseColors) {
switch (ch) {
case 'f':
*fg = (NCURSES_COLOR_T) (*fg + 1);
break;
}
if (*fg >= COLORS)
- *fg = (NCURSES_COLOR_T) min_colors;
- if (*fg < min_colors)
+ *fg = (NCURSES_COLOR_T) MinColors;
+ if (*fg < MinColors)
*fg = (NCURSES_COLOR_T) (COLORS - 1);
if (*bg >= COLORS)
- *bg = (NCURSES_COLOR_T) min_colors;
- if (*bg < min_colors)
+ *bg = (NCURSES_COLOR_T) MinColors;
+ if (*bg < MinColors)
*bg = (NCURSES_COLOR_T) (COLORS - 1);
if (*tx >= COLORS)
*tx = -1;
{
char save = attr_test_string[0];
int first = ((int) UChar(save)) + adjust;
- int j, k;
if (first >= ATTRSTRING_1ST) {
+ int j, k;
+
for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
if (k > ATTRSTRING_END)
break;
werase(win);
if (attr & A_ALTCHARSET) {
const char *s;
- chtype ch;
for (s = attr_test_string; *s != '\0'; ++s) {
- ch = UChar(*s);
+ chtype ch = UChar(*s);
(void) waddch(win, ch | attr);
}
} else {
}
typedef struct {
- attr_t attr;
+ chtype attr;
NCURSES_CONST char *name;
} ATTR_TBL;
/* *INDENT-OFF* */
return result;
}
+#if USE_WIDEC_SUPPORT
+typedef struct {
+ attr_t attr;
+ NCURSES_CONST char *name;
+} W_ATTR_TBL;
+/* *INDENT-OFF* */
+static const W_ATTR_TBL w_attrs_to_test[] = {
+ { WA_STANDOUT, "STANDOUT" },
+ { WA_REVERSE, "REVERSE" },
+ { WA_BOLD, "BOLD" },
+ { WA_UNDERLINE, "UNDERLINE" },
+ { WA_DIM, "DIM" },
+ { WA_BLINK, "BLINK" },
+ { WA_PROTECT, "PROTECT" },
+#ifdef WA_INVIS
+ { WA_INVIS, "INVISIBLE" },
+#endif
+#ifdef WA_ITALIC
+ { WA_ITALIC, "ITALIC" },
+#endif
+ { WA_NORMAL, "NORMAL" },
+};
+/* *INDENT-ON* */
+
+static unsigned
+init_w_attr_list(W_ATTR_TBL * target, attr_t attrs)
+{
+ unsigned result = 0;
+ size_t n;
+
+ for (n = 0; n < SIZEOF(w_attrs_to_test); ++n) {
+ attr_t test = w_attrs_to_test[n].attr;
+ if (test == WA_NORMAL || (test & attrs) != 0) {
+ target[result++] = w_attrs_to_test[n];
+ }
+ }
+ return result;
+}
+#endif
+
static bool
attr_getc(int *skip,
NCURSES_COLOR_T *fg,
NCURSES_COLOR_T bg = COLOR_BLACK;
NCURSES_COLOR_T tx = -1;
int ac = 0;
- unsigned j, k;
WINDOW *my_wins[SIZEOF(attrs_to_test)];
ATTR_TBL my_list[SIZEOF(attrs_to_test)];
unsigned my_size = init_attr_list(my_list, termattrs());
if (my_size > 1) {
+ unsigned j, k;
+
for (j = 0; j < my_size; ++j) {
my_wins[j] = subwin(stdscr,
1, LEN_ATTRSTRING,
chtype normal = A_NORMAL | BLANK;
chtype extras = (chtype) ac;
- if (use_colors) {
+ if (UseColors) {
NCURSES_PAIRS_T pair = 0;
if ((fg != COLOR_BLACK) || (bg != COLOR_BLACK)) {
pair = 1;
{
wchar_t save = wide_attr_test_string[0];
int first = ((int) normal_wchar(save)) + adjust;
- int j, k;
if (first >= ATTRSTRING_1ST) {
+ int j, k;
+
for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
if (k > ATTRSTRING_END)
break;
static attr_t
get_wide_background(void)
{
- attr_t result = A_NORMAL;
+ attr_t result = WA_NORMAL;
attr_t attr;
cchar_t ch;
NCURSES_PAIRS_T pair;
- wchar_t wch[10];
memset(&ch, 0, sizeof(ch));
if (getbkgrnd(&ch) != ERR) {
+ wchar_t wch[CCHARW_MAX];
+
if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
result = attr;
}
int row,
int skip,
bool arrow,
- chtype attr,
+ attr_t attr,
NCURSES_PAIRS_T pair,
const char *name)
{
int ncv = get_ncv();
- chtype test = attr & ~WA_ALTCHARSET;
+ attr_t test = attr & ~WA_ALTCHARSET;
if (arrow)
MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
NCURSES_COLOR_T bg = COLOR_BLACK;
NCURSES_COLOR_T tx = -1;
int ac = 0;
- unsigned j, k;
- ATTR_TBL my_list[SIZEOF(attrs_to_test)];
- WINDOW *my_wins[SIZEOF(attrs_to_test)];
- unsigned my_size = init_attr_list(my_list, term_attrs());
+ W_ATTR_TBL my_list[SIZEOF(w_attrs_to_test)];
+ WINDOW *my_wins[SIZEOF(w_attrs_to_test)];
+ unsigned my_size = init_w_attr_list(my_list, term_attrs());
if (my_size > 1) {
+ unsigned j, k;
+
for (j = 0; j < my_size; ++j) {
my_wins[j] = subwin(stdscr,
1, LEN_ATTRSTRING,
NCURSES_PAIRS_T pair = 0;
NCURSES_PAIRS_T extras = 0;
- if (use_colors) {
+ if (UseColors) {
pair = (NCURSES_PAIRS_T) (fg != COLOR_BLACK || bg != COLOR_BLACK);
if (pair != 0) {
pair = 1;
};
static void
-show_color_name(int y, int x, int color, bool wide)
+show_color_name(int y, int x, int color, bool wide, int zoom)
{
if (move(y, x) != ERR) {
char temp[80];
int width = 8;
- if (wide) {
+ if (wide || zoom) {
_nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
"%02d", color);
- width = 4;
+ if (wide)
+ width = 4;
+ if ((int) strlen(temp) >= width) {
+ int pwr2 = 0;
+ while ((1 << pwr2) < color)
+ ++pwr2;
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+ width > 4 ? "2^%d" : "^%d", pwr2);
+ }
} else if (color >= 8) {
_nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
"[%02d]", color);
MvWPrintw(helpwin, row++, col,
" r/R toggle reverse on/off");
MvWPrintw(helpwin, row++, col,
- " w/W toggle width between 8/16 colors");
+ " w/W switch width between 4/8 columns");
+ MvWPrintw(helpwin, row++, col,
+ " z/Z zoom out (or in)");
#if USE_WIDEC_SUPPORT
if (wide) {
MvWPrintw(helpwin, row++, col,
bool opt_revs = FALSE;
bool opt_nums = FALSE;
bool opt_wide = FALSE;
+ int opt_zoom = 0;
WINDOW *helpwin;
- if (!use_colors) {
+ if (!UseColors) {
Cannot("does not support color.");
return ERR;
}
- numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
+ numbered = typeCalloc(char, COLS + 1);
done = ((COLS < 16) || (numbered == 0));
/*
*/
for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
+ reloop:
while (!done) {
int shown = 0;
+ int zoom_size = (1 << opt_zoom);
+ int colors_max1 = colors_max / zoom_size;
+ double colors_max2 = (double) colors_max1 * (double) colors_max1;
pairs_max = PAIR_NUMBER(A_COLOR) + 1;
- if (colors_max * colors_max <= COLOR_PAIRS) {
- int limit = (colors_max - min_colors) * (colors_max - min_colors);
+ if (colors_max2 <= COLOR_PAIRS) {
+ int limit = (colors_max1 - MinColors) * (colors_max1 - MinColors);
if (pairs_max > limit)
pairs_max = limit;
- } else {
- if (pairs_max > COLOR_PAIRS)
- pairs_max = COLOR_PAIRS;
}
+ if (pairs_max > COLOR_PAIRS)
+ pairs_max = COLOR_PAIRS;
+ if (pairs_max < colors_max1)
+ pairs_max = colors_max1;
/* this assumes an 80-column line */
if (opt_wide) {
width = 4;
hello = "Test";
- per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
+ per_row = (col_limit / ((colors_max1 > 8) ? width : 8));
} else {
width = 8;
hello = "Hello";
- per_row = (col_limit / 8);
+ per_row = (col_limit / width);
}
- per_row -= min_colors;
+ per_row -= MinColors;
row_limit = (pairs_max + per_row - 1) / per_row;
move(0, 0);
(void) printw("There are %d color pairs and %d colors",
pairs_max, COLORS);
- if (colors_max != COLORS)
- (void) printw(" (using %d colors)", colors_max);
- if (min_colors)
+ if (colors_max1 != COLORS)
+ (void) printw(" (using %d colors)", colors_max1);
+ if (MinColors)
(void) addstr(" besides 'default'");
+ if (opt_zoom)
+ (void) printw(" zoom:%d", opt_zoom);
clrtobot();
MvPrintw(top + 1, 0,
opt_bold ? "on" : "off");
/* show color names/numbers across the top */
- for (i = 0; i < per_row; i++)
- show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
+ for (i = 0; i < per_row; i++) {
+ show_color_name(top + 2,
+ (i + 1) * width,
+ (int) i * zoom_size + MinColors,
+ opt_wide,
+ opt_zoom);
+ }
/* show a grid of colors, with color names/ numbers on the left */
for (i = (NCURSES_PAIRS_T) (base_row * per_row); i < pairs_max; i++) {
if ((i / per_row) > row_limit)
break;
-#define InxToFG(i) (NCURSES_COLOR_T) ((i % (colors_max - min_colors)) + min_colors)
-#define InxToBG(i) (NCURSES_COLOR_T) ((i / (colors_max - min_colors)) + min_colors)
+#define InxToFG(i) (int)((((unsigned long)(i) * (unsigned long)zoom_size) % (unsigned long)(colors_max1 - MinColors)) + (unsigned long)MinColors)
+#define InxToBG(i) (int)((((unsigned long)(i) * (unsigned long)zoom_size) / (unsigned long)(colors_max1 - MinColors)) + (unsigned long)MinColors)
if (row >= 0 && move(row, col) != ERR) {
- NCURSES_COLOR_T fg = InxToFG(i);
- NCURSES_COLOR_T bg = InxToBG(i);
+ NCURSES_COLOR_T fg = (NCURSES_COLOR_T) InxToFG(i);
+ NCURSES_COLOR_T bg = (NCURSES_COLOR_T) InxToBG(i);
init_pair(pair, fg, bg);
attron(COLOR_PAIR(pair));
printw("%-*.*s", width, width, hello);
(void) attrset(A_NORMAL);
- if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
- show_color_name(row, 0, InxToBG(i), opt_wide);
+ if ((i % per_row) == 0 && InxToFG(i) == MinColors) {
+ show_color_name(row, 0,
+ InxToBG(i),
+ opt_wide,
+ opt_zoom);
}
++shown;
} else if (shown) {
case 'W':
set_color_test(opt_wide, TRUE);
break;
+ case 'z':
+ if (opt_zoom <= 0) {
+ beep();
+ } else {
+ --opt_zoom;
+ goto reloop;
+ }
+ break;
+ case 'Z':
+ if ((1 << opt_zoom) >= colors_max) {
+ beep();
+ } else {
+ ++opt_zoom;
+ goto reloop;
+ }
+ break;
case CTRL('p'):
case KEY_UP:
if (base_row <= 0) {
}
#if USE_WIDEC_SUPPORT
+
+#if USE_EXTENDED_COLOR
+#define InitExtendedPair(p,f,g) init_extended_pair((p),(f),(g))
+#define ExtendedColorSet(p) color_set((NCURSES_PAIRS_T) (p), &(p))
+#define EXTENDED_PAIRS_T int
+#else
+#define InitExtendedPair(p,f,g) init_pair((NCURSES_PAIRS_T) (p),(NCURSES_COLOR_T)(f),(NCURSES_COLOR_T)(g))
+#define ExtendedColorSet(p) color_set((NCURSES_PAIRS_T) (p), NULL)
+#define EXTENDED_PAIRS_T NCURSES_PAIRS_T
+#endif
+
/* generate a color test pattern */
static int
x_color_test(bool recur GCC_UNUSED)
{
- int i;
+ long i;
int top = 0, width;
int base_row = 0;
int grid_top = top + 3;
int page_size = (LINES - grid_top);
- int pairs_max = (unsigned short) (-1);
+ int pairs_max;
int colors_max = COLORS;
int col_limit;
int row_limit;
bool opt_wide = FALSE;
bool opt_nums = FALSE;
bool opt_xchr = FALSE;
+ int opt_zoom = 0;
wchar_t *buffer = 0;
WINDOW *helpwin;
- if (!use_colors) {
+ if (!UseColors) {
Cannot("does not support color.");
return ERR;
}
- numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
- buffer = (wchar_t *) calloc((size_t) (COLS + 1), sizeof(wchar_t));
+ numbered = typeCalloc(char, COLS + 1);
+ buffer = typeCalloc(wchar_t, COLS + 1);
done = ((COLS < 16) || (numbered == 0) || (buffer == 0));
/*
*/
for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
+ reloop:
while (!done) {
int shown = 0;
+ int zoom_size = (1 << opt_zoom);
+ int colors_max1 = colors_max / zoom_size;
+ double colors_max2 = (double) colors_max1 * (double) colors_max1;
- pairs_max = (unsigned short) (-1);
- if (colors_max * colors_max <= COLOR_PAIRS) {
- int limit = (colors_max - min_colors) * (colors_max - min_colors);
+ pairs_max = ((unsigned) (-1)) / 2;
+ if (colors_max2 <= COLOR_PAIRS) {
+ int limit = (colors_max1 - MinColors) * (colors_max1 - MinColors);
if (pairs_max > limit)
pairs_max = limit;
- } else {
- if (pairs_max > COLOR_PAIRS)
- pairs_max = COLOR_PAIRS;
}
+ if (pairs_max > COLOR_PAIRS)
+ pairs_max = COLOR_PAIRS;
+ if (pairs_max < colors_max1)
+ pairs_max = colors_max1;
if (opt_wide) {
width = 4;
hello = "Test";
- per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
+ per_row = (col_limit / ((colors_max1 > 8) ? width : 8));
} else {
width = 8;
hello = "Hello";
- per_row = (col_limit / 8);
+ per_row = (col_limit / width);
}
- per_row -= min_colors;
+ per_row -= MinColors;
if (opt_xchr) {
make_fullwidth_text(buffer, hello);
move(0, 0);
(void) printw("There are %d color pairs and %d colors",
pairs_max, COLORS);
- if (colors_max != COLORS)
- (void) printw(" (using %d colors)", colors_max);
- if (min_colors)
+ if (colors_max1 != COLORS)
+ (void) printw(" (using %d colors)", colors_max1);
+ if (MinColors)
(void) addstr(" besides 'default'");
+ if (opt_zoom)
+ (void) printw(" zoom:%d", opt_zoom);
clrtobot();
MvPrintw(top + 1, 0,
opt_bold ? "on" : "off");
/* show color names/numbers across the top */
- for (i = 0; i < per_row; i++)
- show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
+ for (i = 0; i < per_row; i++) {
+ show_color_name(top + 2,
+ ((int) i + 1) * width,
+ (int) i * zoom_size + MinColors,
+ opt_wide,
+ opt_zoom);
+ }
/* 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;
- NCURSES_PAIRS_T pair = (NCURSES_PAIRS_T) i;
+ int row = grid_top + ((int) i / per_row) - base_row;
+ int col = ((int) i % per_row + 1) * width;
+ int pair = (int) i;
if ((i / per_row) > row_limit)
break;
if (row >= 0 && move(row, col) != ERR) {
- init_pair(pair, InxToFG(i), InxToBG(i));
- (void) color_set(pair, NULL);
+ InitExtendedPair(pair, InxToFG(i), InxToBG(i));
+ (void) ExtendedColorSet(pair);
if (opt_acsc)
- attr_on(A_ALTCHARSET, NULL);
+ attr_on(WA_ALTCHARSET, NULL);
if (opt_bold)
- attr_on(A_BOLD, NULL);
+ attr_on(WA_BOLD, NULL);
if (opt_revs)
- attr_on(A_REVERSE, NULL);
+ attr_on(WA_REVERSE, NULL);
if (opt_nums) {
_nc_SPRINTF(numbered,
_nc_SLIMIT((size_t) (COLS + 1) * sizeof(wchar_t))
- "{%02X}", i);
+ "{%02X}", (unsigned) i);
if (opt_xchr) {
make_fullwidth_text(buffer, numbered);
} else {
addnwstr(buffer, width);
(void) attr_set(A_NORMAL, 0, NULL);
- if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
- show_color_name(row, 0, InxToBG(i), opt_wide);
+ if ((i % per_row) == 0 && InxToFG(i) == MinColors) {
+ show_color_name(row, 0,
+ InxToBG(i),
+ opt_wide,
+ opt_zoom);
}
++shown;
} else if (shown) {
case 'X':
opt_xchr = TRUE;
break;
+ case 'z':
+ if (opt_zoom <= 0) {
+ beep();
+ } else {
+ --opt_zoom;
+ goto reloop;
+ }
+ break;
+ case 'Z':
+ if ((1 << opt_zoom) >= colors_max) {
+ beep();
+ } else {
+ ++opt_zoom;
+ goto reloop;
+ }
+ break;
case CTRL('p'):
case KEY_UP:
if (base_row <= 0) {
all_colors[c].blue);
}
-#define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
+#define okCOLOR(n) ((n) >= 0 && (n) < MaxColors)
#define okRGB(n) ((n) >= 0 && (n) <= 1000)
#define DecodeRGB(n) (NCURSES_COLOR_T) ((n * 1000) / 0xffff)
init_all_colors(bool xterm_colors, char *palette_file)
{
NCURSES_PAIRS_T cp;
- all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors);
+ all_colors = typeMalloc(RGB_DATA, (unsigned) MaxColors);
if (!all_colors)
failed("all_colors");
- for (cp = 0; cp < max_colors; ++cp) {
+ for (cp = 0; cp < MaxColors; ++cp) {
color_content(cp,
&all_colors[cp].red,
&all_colors[cp].green,
*/
if (xterm_colors) {
int n;
- int got;
char result[BUFSIZ];
int check_n;
unsigned check_r, check_g, check_b;
raw();
noecho();
- for (n = 0; n < max_colors; ++n) {
+
+ for (n = 0; n < MaxColors; ++n) {
+ int got;
+
fprintf(stderr, "\033]4;%d;?\007", n);
got = (int) read(0, result, sizeof(result) - 1);
if (got < 0)
int top_color;
int page_size;
- if (!use_colors) {
+ if (!UseColors) {
Cannot("does not support color.");
return ERR;
} else if (!can_change_color()) {
page_size = (LINES - 6);
erase();
- for (i = 0; i < max_colors; i++)
+ for (i = 0; i < MaxColors; i++)
init_pair((NCURSES_PAIRS_T) i,
(NCURSES_COLOR_T) COLOR_WHITE,
(NCURSES_COLOR_T) i);
for (i = (NCURSES_COLOR_T) top_color;
(i - top_color < page_size)
- && (i < max_colors); i++) {
+ && (i < MaxColors); i++) {
char numeric[80];
_nc_SPRINTF(numeric, _nc_SLIMIT(sizeof(numeric)) "[%d]", i);
case CTRL('f'):
case KEY_NPAGE:
- if (current < (max_colors - 1))
+ if (current < (MaxColors - 1))
current += (page_size - 1);
else
beep();
case CTRL('p'):
case KEY_UP:
- current = (current == 0 ? (max_colors - 1) : current - 1);
+ current = (current == 0 ? (MaxColors - 1) : current - 1);
break;
case CTRL('n'):
case KEY_DOWN:
- current = (current == (max_colors - 1) ? 0 : current + 1);
+ current = (current == (MaxColors - 1) ? 0 : current + 1);
break;
case '\t':
case 'm':
endwin();
main_menu(FALSE);
- for (i = 0; i < max_colors; i++)
+ for (i = 0; i < MaxColors; i++)
init_pair((NCURSES_PAIRS_T) i,
(NCURSES_COLOR_T) COLOR_WHITE,
(NCURSES_COLOR_T) i);
if (current < 0)
current = 0;
- if (current >= max_colors)
- current = max_colors - 1;
+ if (current >= MaxColors)
+ current = MaxColors - 1;
if (current < top_color)
top_color = current;
if (current - top_color >= page_size)
return result;
}
+#if USE_WIDEC_SUPPORT
+static bool
+cycle_w_attr(int ch, unsigned *at_code, attr_t *attr, W_ATTR_TBL * list, unsigned limit)
+{
+ bool result = TRUE;
+
+ switch (ch) {
+ case 'v':
+ if ((*at_code += 1) >= limit)
+ *at_code = 0;
+ break;
+ case 'V':
+ if (*at_code == 0)
+ *at_code = limit - 1;
+ else
+ *at_code -= 1;
+ break;
+ default:
+ result = FALSE;
+ break;
+ }
+ if (result)
+ *attr = list[*at_code].attr;
+ return result;
+}
+#endif
+
static bool
cycle_colors(int ch, int *fg, int *bg, NCURSES_PAIRS_T *pair)
{
bool result = FALSE;
- if (use_colors) {
+ if (UseColors) {
result = TRUE;
switch (ch) {
case 'F':
c = CTRL('l');
#if HAVE_SLK_COLOR
- if (use_colors) {
+ if (UseColors) {
call_slk_color(fg, bg);
}
#endif
}
#if HAVE_SLK_COLOR
if (cycle_colors(c, &fg, &bg, &pair)) {
- if (use_colors) {
+ if (UseColors) {
call_slk_color(fg, bg);
} else {
beep();
int c, fmt = 1;
wchar_t buf[SLKLEN + 1];
char *s;
- chtype attr = A_NORMAL;
+ attr_t attr = WA_NORMAL;
unsigned at_code = 0;
int fg = COLOR_BLACK;
int bg = COLOR_WHITE;
NCURSES_PAIRS_T pair = 0;
- ATTR_TBL my_list[SIZEOF(attrs_to_test)];
- unsigned my_size = init_attr_list(my_list, term_attrs());
+ W_ATTR_TBL my_list[SIZEOF(w_attrs_to_test)];
+ unsigned my_size = init_w_attr_list(my_list, term_attrs());
c = CTRL('l');
- if (use_colors) {
+ if (UseColors) {
call_slk_color(fg, bg);
}
do {
char *temp = strdup(s);
size_t used = strlen(temp);
size_t want = SLKLEN;
- size_t test;
#ifndef state_unused
mbstate_t state;
#endif
buf[0] = L'\0';
while (want > 0 && used != 0) {
+ size_t test;
const char *base = s;
+
reset_mbytes(state);
test = count_mbytes(base, 0, &state);
if (test == (size_t) -1) {
goto done;
case 'F':
- if (use_colors) {
+ if (UseColors) {
fg = (NCURSES_COLOR_T) ((fg + 1) % COLORS);
call_slk_color(fg, bg);
}
break;
case 'B':
- if (use_colors) {
+ if (UseColors) {
bg = (NCURSES_COLOR_T) ((bg + 1) % COLORS);
call_slk_color(fg, bg);
}
break;
#endif
default:
- if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
+ if (cycle_w_attr(c, &at_code, &attr, my_list, my_size)) {
slk_attr_set(attr, (NCURSES_COLOR_T) (fg || bg), NULL);
slk_touch();
slk_noutrefresh();
}
#if HAVE_SLK_COLOR
if (cycle_colors(c, &fg, &bg, &pair)) {
- if (use_colors) {
+ if (UseColors) {
call_slk_color(fg, bg);
} else {
beep();
MvAddCh(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair));
MvAddCh(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair));
/* *INDENT-ON* */
-
}
static int
MvPrintw(LINES - 2, 0,
"Select: a=ACS, w=all x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
pch_kludge);
- if (use_colors) {
+ if (UseColors) {
MvPrintw(LINES - 1, 0,
"v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
my_list[at_code].name,
static cchar_t *
merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, NCURSES_PAIRS_T pair)
{
- int count;
*dst = *src;
do {
+ int count;
TEST_CCHAR(src, count, {
attr |= (test_attrs & A_ALTCHARSET);
setcchar(dst, test_wch, attr, pair, NULL);
- }
- , {
+ }, {
;
});
} while (0);
* into account, use 256 characters for the page.
*/
static void
-show_paged_widechars(int base,
- int pagesize,
+show_paged_widechars(unsigned base,
+ unsigned pagesize,
int repeat,
int space,
attr_t attr,
NCURSES_PAIRS_T pair)
{
- int first = base * pagesize;
- int last = first + pagesize - 1;
+ unsigned first = base * pagesize;
+ unsigned last = first + pagesize - 1;
int per_line = 16;
cchar_t temp;
wchar_t code;
MvPrintw(0, 20, "Display of Character Codes %#x to %#x", first, last);
attroff(A_BOLD);
- for (code = (wchar_t) first; (int) code <= last; code++) {
- int row = (2 + ((int) code - first) / per_line);
+ for (code = (wchar_t) first; code <= (wchar_t) last; code++) {
+ int row = (2 + (int) (code - (wchar_t) first) / per_line);
int col = 5 * ((int) code % per_line);
int count;
}
static void
-show_upper_widechars(int first, int repeat, int space, attr_t attr, NCURSES_PAIRS_T pair)
+show_upper_widechars(unsigned first, int repeat, int space, attr_t attr, NCURSES_PAIRS_T pair)
{
cchar_t temp;
wchar_t code;
- int last = first + 31;
+ unsigned last = first + 31;
erase();
attron(A_BOLD);
MvPrintw(0, 20, "Display of Character Codes %d to %d", first, last);
attroff(A_BOLD);
- for (code = (wchar_t) first; (int) code <= last; code++) {
- int row = 2 + ((code - first) % 16);
- int col = ((code - first) / 16) * COLS / 2;
+ for (code = (wchar_t) first; code <= (wchar_t) last; code++) {
+ int row = 2 + ((int) (code - (wchar_t) first) % 16);
+ int col = ((int) (code - (wchar_t) first) / 16) * COLS / 2;
wchar_t codes[10];
char tmp[80];
int count = repeat;
- int y, x;
_nc_SPRINTF(tmp, _nc_SLIMIT(sizeof(tmp))
"%3ld (0x%lx)", (long) code, (long) code);
setcchar(&temp, codes, attr, pair, 0);
do {
+ int y, x;
+
/*
* Give non-spacing characters something to combine with. If we
* don't, they'll bunch up in a heap on the space after the ":".
(void) mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE));
(void) mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE));
/* *INDENT-ON* */
-
}
#undef MERGE_ATTR
n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
(void) SHOW_UTF8(n, "WACS_S9", "\342\216\275");
/* *INDENT-ON* */
-
}
/* display the wide-ACS character set */
x_acs_test(bool recur GCC_UNUSED)
{
int c = 'a';
- int digit = 0;
+ unsigned digit = 0;
int repeat = 1;
int space = ' ';
- int pagesize = 32;
- chtype attr = A_NORMAL;
+ unsigned pagesize = 32;
+ attr_t attr = WA_NORMAL;
int fg = COLOR_BLACK;
int bg = COLOR_BLACK;
unsigned at_code = 0;
NCURSES_PAIRS_T pair = 0;
void (*last_show_wacs) (int, attr_t, NCURSES_PAIRS_T) = 0;
- ATTR_TBL my_list[SIZEOF(attrs_to_test)];
- unsigned my_size = init_attr_list(my_list, term_attrs());
+ W_ATTR_TBL my_list[SIZEOF(w_attrs_to_test)];
+ unsigned my_size = init_w_attr_list(my_list, term_attrs());
+ char at_page[20];
+ bool pending_code = FALSE;
+ at_page[0] = '\0';
do {
switch (c) {
case CTRL('L'):
case 'u':
ToggleAcs(last_show_wacs, show_utf8_chars);
break;
+ case '@':
+ pending_code = !pending_code;
+ if (pending_code) {
+ _nc_SPRINTF(at_page, _nc_SLIMIT(sizeof(at_page)) "%02x", digit);
+ } else if (at_page[0] != '\0') {
+ _nc_SPRINTF(at_page, _nc_SLIMIT(sizeof(at_page)) "%x", digit);
+ }
+ break;
default:
- if (c < 256 && isdigit(c)) {
- digit = (c - '0');
+ if (pending_code && isxdigit(c)) {
+ size_t len = strlen(at_page);
+ if (len && at_page[0] == '0') {
+ memmove(at_page, at_page + 1, len--);
+ }
+ if (len < sizeof(at_page) - 1) {
+ at_page[len++] = (char) c;
+ at_page[len] = '\0';
+ }
+ } else if (pending_code
+ && (c == '\b' || c == KEY_BACKSPACE || c == KEY_DC)) {
+ size_t len = strlen(at_page);
+ if (len)
+ at_page[--len] = '\0';
+ } else if (c < 256 && isdigit(c)) {
+ digit = (unsigned) (c - '0');
last_show_wacs = 0;
} else if (c == '+') {
++digit;
+ _nc_SPRINTF(at_page, _nc_SLIMIT(sizeof(at_page)) "%02x", digit);
last_show_wacs = 0;
} else if (c == '-' && digit > 0) {
--digit;
+ _nc_SPRINTF(at_page, _nc_SLIMIT(sizeof(at_page)) "%02x",
+ UChar(digit));
last_show_wacs = 0;
} else if (c == '>' && repeat < (COLS / 4)) {
++repeat;
} else if (c == '_') {
space = (space == ' ') ? '_' : ' ';
last_show_wacs = 0;
- } else if (cycle_attr(c, &at_code, &attr, my_list, my_size)
+ } else if (cycle_w_attr(c, &at_code, &attr, my_list, my_size)
|| cycle_colors(c, &fg, &bg, &pair)) {
if (last_show_wacs != 0)
break;
}
MvPrintw(LINES - 4, 0,
- "Select: a/d/t WACS, w=all x=box, u UTF-8, ^L repaint");
+ "Select: a/d/t WACS, w=%d/page, @",
+ pagesize);
+ printw("%s",
+ pending_code ? at_page : "page");
+ addstr(", x=box, u UTF-8, ^L repaint");
MvPrintw(LINES - 3, 2,
"0-9,+/- non-ASCII, </> repeat, _ space, ESC=quit");
- if (use_colors) {
+ if (UseColors) {
MvPrintw(LINES - 2, 2,
"v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
my_list[at_code].name,
chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
/* Use non-default colors if possible to exercise bce a little */
- if (use_colors) {
+ if (UseColors) {
init_pair(1, COLOR_WHITE, COLOR_BLUE);
normal |= (chtype) COLOR_PAIR(1);
}
};
#undef DATA
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++) {
+ int x;
+
switch (legend[n].code) {
default:
_nc_STRCPY(buf, legend[n].msg, sizeof(buf));
case CTRL('X'): /* resize window */
if (current) {
pair *tmp, ul, lr;
- int i, mx, my;
+ int mx, my;
move(0, 0);
clrtoeol();
wclrtobot(current->wind);
wmove(current->wind, lr.y, lr.x);
}
- if (mx > tmp->x - ul.x)
+ if (mx > tmp->x - ul.x) {
+ int i;
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));
if ((win = newwin(rows, cols, tly, tlx)) != 0) {
if ((pan = new_panel(win)) == 0) {
delwin(win);
- } else if (use_colors) {
+ } else if (UseColors) {
NCURSES_COLOR_T fg = (NCURSES_COLOR_T) ((color == COLOR_BLUE)
? COLOR_WHITE
: COLOR_BLACK);
"Number repeats. Toggle legend:? filler:a timer:t scrollmark:s."
};
int n = ((int) SIZEOF(legend) - (LINES - line));
- if (n >= 0) {
+ if (n >= 0 && n < (int) SIZEOF(legend)) {
if (move(line, 0) != ERR) {
if (show_panner_legend)
printw("%s", legend[n]);
{
static int count;
static int last;
- int c;
if ((pending_pan = (count > 0)) != FALSE) {
count--;
pending_pan = (count != 0);
} else {
for (;;) {
+ int c;
switch (c = wGetchar(win)) {
case '!':
ShellOut(FALSE);
return ERR;
}
#ifdef A_COLOR
- if (use_colors) {
+ if (UseColors) {
init_pair(1, COLOR_BLACK, COLOR_GREEN);
init_pair(2, COLOR_CYAN, COLOR_BLUE);
wbkgd(panpad, (chtype) (COLOR_PAIR(2) | ' '));
return ERR;
#ifdef A_COLOR
- if (use_colors) {
+ if (UseColors) {
init_pair(2, COLOR_CYAN, COLOR_BLUE);
wbkgd(subWin, (chtype) (COLOR_PAIR(2) | ' '));
}
}
_nc_SPRINTF(buf, _nc_SLIMIT(need) "0x%02x = {", tlevel);
if (tlevel == 0) {
- _nc_STRCAT(buf, t_tbl[0].name, need);
+ _nc_STRCAT(buf, t_tbl[0].name ? t_tbl[0].name : "", need);
_nc_STRCAT(buf, ", ", need);
} else {
for (n = 1; t_tbl[n].name != 0; n++)
for (ip = menu_items(m); *ip; ip++)
if (item_value(*ip))
newtrace |= t_tbl[item_index(*ip)].mask;
- trace(newtrace);
+ curses_trace(newtrace);
Trace(("trace level interactively set to %s", tracetrace(_nc_tracing)));
MvPrintw(LINES - 2, 0,
size_t have = (source ? strlen(source) : 0) + 1;
size_t need = 80 + have;
char *temp = malloc(need);
- size_t len;
if (temp != 0) {
+ size_t len;
_nc_STRNCPY(temp, source ? source : "", have + 1);
len = (size_t) (char *) field_userptr(me);
if (c <= KEY_MAX) {
static int mode = REQ_INS_MODE;
int c = wGetchar(w);
- unsigned n;
FIELD *me = current_field(f);
bool current = TRUE;
}
c = mode;
} else {
+ unsigned n;
for (n = 0; n < SIZEOF(lookup); n++) {
if (lookup[n].code == c) {
c = lookup[n].result;
static int
form_test(bool recur GCC_UNUSED)
{
- 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;
+ int c;
unsigned n = 0;
#ifdef NCURSES_MOUSE_VERSION
f[n] = (FIELD *) 0;
if ((form = new_form(f)) != 0) {
+ WINDOW *w;
+ int finished = 0;
display_form(form);
****************************************************************************/
#if HAVE_COPYWIN /* ...and overlay, overwrite */
+
+static const int overlap_HEAD = 1;
+static const int overlap_FOOT = 6;
+
+static WINDOW *
+make_overlap(int n)
+{
+ WINDOW *result;
+ int y, x;
+
+ getmaxyx(stdscr, y, x);
+ if (y < 23 || x < 80) {
+ Cannot("The screen is too small for this test");
+ result = 0;
+ } else {
+ int ymax = y - (overlap_HEAD + overlap_FOOT);
+ int high = ymax / 5; /* equal-sized parts for cross */
+ int xmax = x - 2; /* margin */
+ int wide = (xmax / 5) & ~1;
+ int lmar, tmar;
+
+ if (high > 8)
+ high = 8;
+
+ if (wide > 8)
+ wide = 8;
+
+ tmar = (ymax - (5 * high)) / 2 + overlap_HEAD;
+ lmar = (xmax - (5 * wide)) / 2;
+
+ if (n == 0) {
+ result = newwin(3 * high, 3 * wide, tmar, lmar);
+ } else {
+ result = newwin(3 * high, 3 * wide, tmar + 2 * high, lmar + 2 * wide);
+ }
+ }
+ return result;
+}
+
+static void
+clear_overlap(void)
+{
+ int row;
+
+ for (row = overlap_HEAD; row < LINES - overlap_FOOT; ++row) {
+ move(row, 0);
+ clrtoeol();
+ }
+}
+
+static int
+move_overlap(int shift, WINDOW *win1)
+{
+ int ymax = getmaxy(stdscr) - (overlap_HEAD + overlap_FOOT);
+ int high = ymax / 5; /* equal-sized parts for cross */
+ int tmar;
+ int xmax1 = getmaxx(win1) + 1;
+ int lmar1 = (COLS - (5 * (xmax1) / 3)) / 2;
+ int rc = ERR;
+
+ if (high > 8)
+ high = 8;
+ tmar = (ymax - (5 * high)) / 2 + overlap_HEAD;
+
+ rc = mvwin(win1, tmar, lmar1 + shift);
+ return rc;
+}
+
static void
fillwin(WINDOW *win, char ch)
{
}
}
+#define InCross(x,y, x1,y1) \
+ (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3)) \
+ || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3))))
+
static void
crosswin(WINDOW *win, char ch)
{
int y, x;
int y1, x1;
+ int xw = 1;
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)))) {
+ for (x = 0; x < x1; x += xw) {
+ if (InCross(x, y, x1, y1)) {
wmove(win, y, x);
waddch(win, UChar(ch));
}
+ }
}
}
-#define OVERLAP_FLAVORS 5
+/*
+ * Match "crosswin()", but using line-drawing characters. This could be done
+ * a little simpler using box(), but the reason for this example is to test
+ * hline/vline and addch with line-drawing vs the copy/overlay functions.
+ */
+static void
+crossbox(WINDOW *win)
+{
+ int y1, x1;
+ int ymax, xmax;
+
+ getmaxyx(win, y1, x1);
+
+ ymax = (y1 + 1);
+ xmax = (x1 + 1);
+
+ mvwhline(win, 0, (xmax / 3), ACS_HLINE, (xmax / 3));
+ mvwhline(win, ymax / 3, 0, ACS_HLINE, xmax);
+ mvwhline(win, ((2 * ymax) / 3) - 1, 0, ACS_HLINE, xmax);
+ mvwhline(win, y1 - 1, (xmax / 3), ACS_HLINE, (xmax / 3));
+
+ mvwvline(win, (ymax / 3), 0, ACS_VLINE, (ymax / 3));
+ mvwvline(win, 0, xmax / 3, ACS_VLINE, ymax);
+ mvwvline(win, 0, ((2 * xmax) / 3) - 1, ACS_VLINE, ymax);
+ mvwvline(win, (ymax / 3), x1 - 1, ACS_VLINE, (ymax / 3));
+
+ mvwaddch(win, 0, (xmax / 3), ACS_ULCORNER);
+ mvwaddch(win, 0, ((2 * xmax) / 3) - 1, ACS_URCORNER);
+ mvwaddch(win, y1 - 1, (xmax / 3), ACS_LLCORNER);
+ mvwaddch(win, y1 - 1, ((2 * xmax) / 3) - 1, ACS_LRCORNER);
+
+ mvwaddch(win, (ymax / 3), 0, ACS_ULCORNER);
+ mvwaddch(win, ((2 * ymax) / 3) - 1, 0, ACS_LLCORNER);
+ mvwaddch(win, (ymax / 3), x1 - 1, ACS_URCORNER);
+ mvwaddch(win, ((2 * ymax) / 3) - 1, x1 - 1, ACS_LRCORNER);
+
+ mvwaddch(win, (ymax / 3), (xmax / 3), ACS_PLUS);
+ mvwaddch(win, (ymax / 3), ((2 * xmax) / 3) - 1, ACS_PLUS);
+ mvwaddch(win, ((2 * ymax) / 3) - 1, ((2 * xmax) / 3) - 1, ACS_PLUS);
+ mvwaddch(win, ((2 * ymax) / 3) - 1, (xmax / 3), ACS_PLUS);
+}
+
+typedef enum {
+ otBASE_refresh = 0
+ ,otBASE_fill
+ ,otBASE_draw
+ ,otBASE_clear
+ ,otBASE_copy
+} otBASE;
+
+#define OVERLAP_FLAVORS 6
+
+typedef enum {
+ otFILL_normal = 0
+ ,otFILL_bold
+ ,otFILL_color
+ ,otFILL_bright
+} otFILL;
+
+#define LimitFILL() UseColors ? 4 : 2
+
+typedef enum {
+ otDRAW_text_cross = 0
+ ,otDRAW_line_box
+ ,otDRAW_line_cross
+ ,otDRAW_set_bg
+ ,otDRAW_reset_bg
+} otDRAW;
+
+#define LimitDRAW() UseColors ? 5 : 3
+
+typedef enum {
+ otCOPY_overwrite = 0
+ ,otCOPY_merge
+ ,otCOPY_force
+ ,otCOPY_overlay
+} otCOPY;
+
+#define LimitCOPY() 4
static void
overlap_helpitem(int state, int item, char *message)
{
NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (1 + (flavor * 2) + col);
- switch (flavor) {
- case 0:
+ switch ((otFILL) flavor) {
+ case otFILL_normal:
(void) wattrset(win, A_NORMAL);
break;
- case 1:
+ case otFILL_bold:
(void) wattrset(win, A_BOLD);
break;
- case 2:
+ case otFILL_color:
init_pair(cpair, COLOR_BLUE, COLOR_WHITE);
(void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_NORMAL));
break;
- case 3:
+ case otFILL_bright:
init_pair(cpair, COLOR_WHITE, COLOR_BLUE);
(void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_BOLD));
break;
{
NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (9 + (flavor * 2) + col);
- switch (flavor) {
- case 0:
+ switch ((otDRAW) flavor) {
+ case otDRAW_text_cross:
/* no effect */
break;
- case 1:
+ case otDRAW_line_box:
/* no effect */
break;
- case 2:
+ case otDRAW_line_cross:
+ /* no effect */
+ break;
+ case otDRAW_set_bg:
init_pair(cpair, COLOR_RED, COLOR_GREEN);
wbkgdset(win, colored_chtype(' ', A_BLINK, cpair));
break;
- case 3:
+ case otDRAW_reset_bg:
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;
+ int limit[OVERLAP_FLAVORS];
char msg[80];
if (state < 0)
assert(state >= 0 && state < OVERLAP_FLAVORS);
for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) {
- row = item / 2;
- col = item % 2;
- ths = col ? "B" : "A";
- tht = col ? "A" : "B";
-
- switch (row) {
- case 0:
+ int row = item / 2;
+ int col = item % 2;
+ const char *ths = col ? "B" : "A";
+ const char *tht = col ? "A" : "B";
+
+ switch ((otBASE) row) {
+ case otBASE_refresh:
+ limit[row] = 1;
flavors[row] = 0;
_nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
"refresh %s, then %s, then doupdate.", ths, tht);
break;
- case 1:
- if (use_colors) {
- flavors[row] %= 4;
- } else {
- flavors[row] %= 2;
- }
+ case otBASE_fill:
+ limit[row] = LimitFILL();
+ flavors[row] %= limit[row];
overlap_test_1_attr(stdscr, flavors[row], col);
_nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
"fill window %s with letter %s.", ths, ths);
break;
- case 2:
- if (use_colors) {
- flavors[row] %= 4;
- } else {
- flavors[row] %= 2;
- }
- switch (flavors[row]) {
- case 0:
+ case otBASE_draw:
+ limit[row] = LimitDRAW();
+ flavors[row] %= limit[row];
+ switch ((otDRAW) flavors[row]) {
+ case otDRAW_text_cross:
_nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
- "cross pattern in window %s.", ths);
+ "cross text-pattern in window %s.", ths);
break;
- case 1:
+ case otDRAW_line_box:
_nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
- "draw box in window %s.", ths);
+ "draw line-box in window %s.", ths);
break;
- case 2:
+ case otDRAW_line_cross:
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "draw line-cross in window %s.", ths);
+ break;
+ case otDRAW_set_bg:
_nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
"set background of window %s.", ths);
break;
- case 3:
+ case otDRAW_reset_bg:
_nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
"reset background of window %s.", ths);
break;
}
break;
- case 3:
+ case otBASE_clear:
+ limit[row] = 1;
flavors[row] = 0;
_nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
"clear window %s.", ths);
break;
- case 4:
- flavors[row] %= 4;
- switch (flavors[row]) {
- case 0:
+ case otBASE_copy:
+ limit[row] = LimitCOPY();
+ flavors[row] %= limit[row];
+ switch ((otCOPY) flavors[row]) {
+ case otCOPY_overwrite:
_nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
"overwrite %s onto %s.", ths, tht);
break;
- case 1:
+ case otCOPY_merge:
_nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
"copywin(FALSE) %s onto %s.", ths, tht);
break;
- case 2:
+ case otCOPY_force:
_nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
"copywin(TRUE) %s onto %s.", ths, tht);
break;
- case 3:
+ case otCOPY_overlay:
_nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
"overlay %s onto %s.", ths, tht);
break;
wbkgdset(stdscr, ' ' | A_NORMAL);
}
move(LINES - 1, 0);
- printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).",
- state, flavors[state]);
+ printw("^Q/ESC = terminate test. </> shift. Up/down/space select (row %d",
+ state + 1);
+ if (limit[state] > 1)
+ printw(" test %d:%d", 1 + flavors[state], limit[state]);
+ printw(").");
+ clrtoeol();
return state;
}
overlap_test_2(int flavor, int col, WINDOW *a, char fill)
{
overlap_test_2_attr(a, flavor, col);
- switch (flavor) {
- case 0:
+ switch ((otDRAW) flavor) {
+ case otDRAW_text_cross:
crosswin(a, fill);
break;
- case 1:
+ case otDRAW_line_box:
box(a, 0, 0);
break;
- case 2:
+ case otDRAW_line_cross:
+ crossbox(a);
+ break;
+ case otDRAW_set_bg:
/* done in overlap_test_2_attr */
break;
- case 3:
+ case otDRAW_reset_bg:
/* done in overlap_test_2_attr */
break;
}
static void
overlap_test_4(int flavor, WINDOW *a, WINDOW *b)
{
- switch (flavor) {
- case 0:
+ switch ((otCOPY) flavor) {
+ case otCOPY_overwrite:
overwrite(a, b);
break;
- case 1:
+ case otCOPY_merge:
copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE);
break;
- case 2:
+ case otCOPY_force:
copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE);
break;
- case 3:
+ case otCOPY_overlay:
overlay(a, b);
break;
}
static int
overlap_test(bool recur GCC_UNUSED)
{
+ WINDOW *win1, *win2;
int ch;
+ int shift = 0, last_refresh = -1;
int state, flavor[OVERLAP_FLAVORS];
- WINDOW *win1 = newwin(9, 20, 3, 3);
- WINDOW *win2 = newwin(9, 20, 9, 16);
+ if ((win1 = make_overlap(0)) == 0) {
+ return ERR;
+ } else if ((win2 = make_overlap(1)) == 0) {
+ delwin(win1);
+ return ERR;
+ }
+
+ curs_set(0);
+ raw();
+ refresh();
+ move(0, 0);
+ printw("Test wnoutrefresh() for two overlapping windows:");
+
+ memset(flavor, 0, sizeof(flavor));
+ state = overlap_help(0, flavor);
+
+ while (!isQuit(ch = Getchar(), TRUE)) {
+ switch (ch) {
+ case 'a': /* refresh window A first, then B */
+ overlap_test_0(win1, win2);
+ break;
+
+ case 'b': /* refresh window B first, then A */
+ overlap_test_0(win2, win1);
+ break;
+
+ case 'c': /* fill window A so it's visible */
+ overlap_test_1(flavor[otBASE_fill], 0, win1, 'A');
+ break;
+
+ case 'd': /* fill window B so it's visible */
+ overlap_test_1(flavor[otBASE_fill], 1, win2, 'B');
+ break;
+
+ case 'e': /* cross test pattern in window A */
+ overlap_test_2(flavor[otBASE_draw], 0, win1, 'A');
+ break;
+
+ case 'f': /* cross test pattern in window A */
+ overlap_test_2(flavor[otBASE_draw], 1, win2, 'B');
+ break;
+
+ case 'g': /* clear window A */
+ overlap_test_3(win1);
+ break;
+
+ case 'h': /* clear window B */
+ overlap_test_3(win2);
+ break;
+
+ case 'i': /* overwrite A onto B */
+ overlap_test_4(flavor[otBASE_copy], win1, win2);
+ break;
+
+ case 'j': /* overwrite B onto A */
+ overlap_test_4(flavor[otBASE_copy], 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 HELP_KEY_1:
+ state = overlap_help(state, flavor);
+ break;
+
+ case '<':
+ /* FALLTHRU */
+ case '>':
+ /* see below */
+ break;
+
+ default:
+ beep();
+ break;
+ }
+
+ switch (ch) {
+ case 'a':
+ /* FALLTHRU */
+ case 'b':
+ last_refresh = ch;
+ break;
+ case '<':
+ shift -= 2;
+ /* FALLTHRU */
+ case '>':
+ shift += 1;
+ if (move_overlap(shift, win1) != OK) {
+ flash();
+ shift += (ch == '>') ? -1 : 1;
+ } else if (last_refresh > 0) {
+ clear_overlap();
+ wnoutrefresh(stdscr);
+ if (last_refresh == 'a')
+ overlap_test_0(win1, win2);
+ else
+ overlap_test_0(win2, win1);
+ }
+ break;
+ default:
+ last_refresh = -1;
+ break;
+ }
+ }
+
+ delwin(win2);
+ delwin(win1);
+ erase();
+ stop_curses();
+ return OK;
+}
+
+#if USE_WIDEC_SUPPORT
+static void
+x_fillwin(WINDOW *win, wchar_t ch)
+{
+ int y, x;
+ int y1, x1;
+
+ getmaxyx(win, y1, x1);
+ x1 /= 2;
+ for (y = 0; y < y1; y++) {
+ wmove(win, y, 0);
+ for (x = 0; x < x1; x++)
+ waddnwstr(win, &ch, 1);
+ }
+}
+
+static void
+x_crosswin(WINDOW *win, wchar_t ch)
+{
+ int y, x;
+ int y1, x1;
+ int xw = 2;
+
+ getmaxyx(win, y1, x1);
+ for (y = 0; y < y1; y++) {
+ for (x = 0; x < x1; x += xw) {
+ if (InCross(x, y, x1, y1)) {
+ wmove(win, y, x);
+ waddnwstr(win, &ch, 1);
+ }
+ }
+ }
+}
+
+static void
+x_overlap_test_1(int flavor, int col, WINDOW *a, wchar_t fill)
+{
+ overlap_test_1_attr(a, flavor, col);
+ x_fillwin(a, fill);
+ (void) wattrset(a, A_NORMAL);
+}
+
+static void
+x_overlap_test_2(int flavor, int col, WINDOW *a, wchar_t fill)
+{
+ overlap_test_2_attr(a, flavor, col);
+ switch ((otDRAW) flavor) {
+ case otDRAW_text_cross:
+ x_crosswin(a, fill);
+ break;
+ case otDRAW_line_box:
+ box(a, 0, 0);
+ break;
+ case otDRAW_line_cross:
+ crossbox(a);
+ break;
+ case otDRAW_set_bg:
+ /* done in overlap_test_2_attr */
+ break;
+ case otDRAW_reset_bg:
+ /* done in overlap_test_2_attr */
+ break;
+ }
+}
+
+/* test effects of overlapping windows */
+static int
+x_overlap_test(bool recur GCC_UNUSED)
+{
+ const wchar_t WIDE_A = 0xff21;
+ const wchar_t WIDE_B = 0xff22;
+ WINDOW *win1, *win2;
+ int ch;
+ int shift = 0, last_refresh = -1;
+ int state, flavor[OVERLAP_FLAVORS];
+
+ if ((win1 = make_overlap(0)) == 0) {
+ return ERR;
+ } else if ((win2 = make_overlap(1)) == 0) {
+ delwin(win1);
+ return ERR;
+ }
curs_set(0);
raw();
refresh();
move(0, 0);
- printw("This test shows the behavior of wnoutrefresh() with respect to\n");
- printw("the shared region of two overlapping windows A and B. The cross\n");
- printw("pattern in each window does not overlap the other.\n");
+ printw("Test wnoutrefresh() for overlapping windows with double-cell characters:");
memset(flavor, 0, sizeof(flavor));
state = overlap_help(0, flavor);
- while (!isQuit(ch = Getchar(), TRUE))
+ while (!isQuit(ch = Getchar(), TRUE)) {
switch (ch) {
case 'a': /* refresh window A first, then B */
overlap_test_0(win1, win2);
break;
case 'c': /* fill window A so it's visible */
- overlap_test_1(flavor[1], 0, win1, 'A');
+ x_overlap_test_1(flavor[otBASE_fill], 0, win1, WIDE_A);
break;
case 'd': /* fill window B so it's visible */
- overlap_test_1(flavor[1], 1, win2, 'B');
+ x_overlap_test_1(flavor[otBASE_fill], 1, win2, WIDE_B);
break;
case 'e': /* cross test pattern in window A */
- overlap_test_2(flavor[2], 0, win1, 'A');
+ x_overlap_test_2(flavor[otBASE_draw], 0, win1, WIDE_A);
break;
case 'f': /* cross test pattern in window A */
- overlap_test_2(flavor[2], 1, win2, 'B');
+ x_overlap_test_2(flavor[otBASE_draw], 1, win2, WIDE_B);
break;
case 'g': /* clear window A */
break;
case 'i': /* overwrite A onto B */
- overlap_test_4(flavor[4], win1, win2);
+ overlap_test_4(flavor[otBASE_copy], win1, win2);
break;
case 'j': /* overwrite B onto A */
- overlap_test_4(flavor[4], win2, win1);
+ overlap_test_4(flavor[otBASE_copy], win2, win1);
break;
case CTRL('n'):
state = overlap_help(state, flavor);
break;
+ case '<':
+ /* FALLTHRU */
+ case '>':
+ /* see below */
+ break;
+
default:
beep();
break;
}
+ switch (ch) {
+ case 'a':
+ /* FALLTHRU */
+ case 'b':
+ last_refresh = ch;
+ break;
+ case '<':
+ shift -= 2;
+ /* FALLTHRU */
+ case '>':
+ shift += 1;
+ if (move_overlap(shift, win1) != OK) {
+ flash();
+ shift += (ch == '>') ? -1 : 1;
+ } else if (last_refresh > 0) {
+ clear_overlap();
+ wnoutrefresh(stdscr);
+ if (last_refresh == 'a')
+ overlap_test_0(win1, win2);
+ else
+ overlap_test_0(win2, win1);
+ }
+ break;
+ default:
+ last_refresh = -1;
+ break;
+ }
+ }
+
delwin(win2);
delwin(win1);
erase();
- exit_curses();
+ stop_curses();
return OK;
}
+#endif /* USE_WIDEC_SUPPORT */
#endif /* HAVE_COPYWIN */
#endif
show_boolean_setting("has_ic", has_ic());
show_boolean_setting("has_il", has_il());
+ show_boolean_setting("has_colors", has_colors());
+#if HAVE_COLOR_CONTENT
+ show_boolean_setting("can_change_color", can_change_color());
+#endif
+ show_setting_name("LINES");
+ printw("%d\n", LINES);
+ show_setting_name("COLS");
+ printw("%d\n", COLS);
Pause();
erase();
- exit_curses();
+ stop_curses();
return OK;
}
#if USE_LIBPANEL
," -s msec specify nominal time for panel-demo (default: 1, to hold)"
#endif
-#if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
+#if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(_NC_WINDOWS)
," -T call use_tioctl(TRUE) to allow SIGWINCH to override environment"
#endif
#ifdef TRACE
#if USE_LIBMENU
CMDS(TRUE, ONLY(menu_test), 'm', "exercise menu library"),
#endif
-#if USE_LIBMENU
+#if USE_LIBPANEL
CMDS(TRUE, BOTH(panel_test), 'o', "exercise panel library"),
#endif
#if HAVE_NEWPAD
CMDS(TRUE, ONLY(form_test), 'r', "exercise form library"),
#endif
#if HAVE_COPYWIN
- CMDS(TRUE, ONLY(overlap_test), 's', "overlapping-refresh test"),
+ CMDS(TRUE, BOTH(overlap_test), 's', "overlapping-refresh test"),
#endif
#if USE_LIBMENU && defined(TRACE)
CMDS(TRUE, ONLY(trace_set), 't', "set trace level"),
int (*doit) (bool);
char command;
unsigned n;
-
do {
printf("This is the ncurses main menu (uppercase for wide-characters)\n");
for (n = 0; n < SIZEOF(cmds); ++n) {
for (;;) {
char ch = '\0';
if (read(fileno(stdin), &ch, (size_t) 1) <= 0) {
- if (command == 0)
+ int save_err = errno;
+ perror("\nOOPS");
+ if (save_err == EINTR) {
+ clearerr(stdin);
+ continue;
+ } else if (command == 0) {
command = 'q';
+ }
break;
} else if (command == 0 && !isspace(UChar(ch))) {
command = ch;
{
int c;
int my_e_param = 1;
-#ifdef NCURSES_VERSION
+#ifdef NCURSES_VERSION_PATCH
+#if HAVE_USE_DEFAULT_COLORS
int default_fg = COLOR_WHITE;
int default_bg = COLOR_BLACK;
- bool assumed_colors = FALSE;
bool default_colors = FALSE;
+#if HAVE_ASSUME_DEFAULT_COLORS
+ bool assumed_colors = FALSE;
+#endif
+#endif
#endif
bool monochrome = FALSE;
#if HAVE_COLOR_CONTENT
while ((c = getopt(argc, argv, "a:dEe:fhmp:s:Tt:x")) != -1) {
switch (c) {
-#ifdef NCURSES_VERSION
+#ifdef NCURSES_VERSION_PATCH
+#if HAVE_USE_DEFAULT_COLORS
+#if HAVE_ASSUME_DEFAULT_COLORS
case 'a':
assumed_colors = TRUE;
switch (sscanf(optarg, "%d,%d", &default_fg, &default_bg)) {
break;
}
break;
+#endif
case 'd':
default_colors = TRUE;
break;
#endif
+#endif
#if HAVE_USE_ENV
case 'E':
use_env(FALSE);
nap_msec = (int) atol(optarg);
break;
#endif
-#if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
+#if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(_NC_WINDOWS)
case 'T':
use_tioctl(TRUE);
break;
#ifdef TRACE
/* enable debugging */
#if !USE_LIBMENU
- trace(save_trace);
+ curses_trace(save_trace);
#else
if (!isatty(fileno(stdin)))
- trace(save_trace);
+ curses_trace(save_trace);
#endif /* USE_LIBMENU */
#endif /* TRACE */
def_prog_mode();
/* tests, in general, will want these modes */
- use_colors = (bool) (monochrome ? FALSE : has_colors());
+ UseColors = (bool) (monochrome ? FALSE : has_colors());
- if (use_colors) {
+ if (UseColors) {
start_color();
#ifdef NCURSES_VERSION_PATCH
- max_colors = COLORS; /* was > 16 ? 16 : COLORS */
+ MaxColors = COLORS; /* was > 16 ? 16 : COLORS */
#if HAVE_USE_DEFAULT_COLORS
if (default_colors) {
use_default_colors();
- min_colors = -1;
+ MinColors = -1;
}
#if HAVE_ASSUME_DEFAULT_COLORS
if (assumed_colors)
#endif
#endif
#else /* normal SVr4 curses */
- max_colors = COLORS; /* was > 8 ? 8 : COLORS */
+ MaxColors = COLORS; /* was > 8 ? 8 : COLORS */
#endif
max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */
projects / ncurses.git / blobdiff