/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998,1999 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
Author: Eric S. Raymond <esr@snark.thyrsus.com> 1993
-$Id: ncurses.c,v 1.108 1998/02/28 01:11:47 tom Exp $
+$Id: ncurses.c,v 1.120 1999/10/23 20:01:30 tom Exp $
***************************************************************************/
refresh();
}
+#ifdef NCURSES_MOUSE_VERSION
+static const char *mouse_decode(MEVENT const *ep)
+{
+ static char buf[80];
+
+ (void) sprintf(buf, "id %2d at (%2d, %2d, %2d) state %4lx = {",
+ ep->id, ep->x, ep->y, ep->z, 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")
+#undef SHOW
+
+ if (buf[strlen(buf)-1] == ' ')
+ buf[strlen(buf)-2] = '\0';
+ (void) strcat(buf, "}");
+ return(buf);
+}
+#endif /* NCURSES_MOUSE_VERSION */
+
/****************************************************************************
*
* Character input test
MEVENT event;
getmouse(&event);
- printw("KEY_MOUSE, %s\n", _tracemouse(&event));
+ printw("KEY_MOUSE, %s\n", mouse_decode(&event));
}
else
#endif /* NCURSES_MOUSE_VERSION */
static int show_attr(int row, int skip, chtype attr, const char *name, bool once)
{
+ int ncv = tigetnum("ncv");
+
mvprintw(row, 8, "%s mode:", name);
mvprintw(row, 24, "|");
if (skip) printw("%*s", skip, " ");
attroff(attr);
if (skip) printw("%*s", skip, " ");
printw("|");
- if (attr != A_NORMAL && !(termattrs() & attr))
- printw(" (N/A)");
+ 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)");
+ }
+ }
return row + 2;
}
{
int n;
int skip = tigetnum("xmc");
- int fg = COLOR_WHITE;
+ int fg = COLOR_BLACK; /* color pair 0 is special */
int bg = COLOR_BLACK;
bool *pairs = (bool *)calloc(COLOR_PAIRS, sizeof(bool));
pairs[0] = TRUE;
refresh();
} while (attr_getc(&n, &fg, &bg));
+ free((char *)pairs);
bkgdset(A_NORMAL | BLANK);
erase();
endwin();
****************************************************************************/
#if USE_LIBPANEL
-static PANEL *p1;
-static PANEL *p2;
-static PANEL *p3;
-static PANEL *p4;
-static PANEL *p5;
-static WINDOW *w1;
-static WINDOW *w2;
-static WINDOW *w3;
-static WINDOW *w4;
-static WINDOW *w5;
-
static unsigned long nap_msec = 1;
static NCURSES_CONST char *mod[] =
mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them
--------------------------------------------------------------------------*/
static PANEL *
-mkpanel(int rows, int cols, int tly, int tlx)
-{
-WINDOW *win = newwin(rows,cols,tly,tlx);
-PANEL *pan;
-
- if(!win)
- return((PANEL *)0);
- if((pan = new_panel(win)))
- return(pan);
- delwin(win);
- return((PANEL *)0);
+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 | ' ');
+ }
+ }
+ return pan;
} /* end of mkpanel */
/*+-------------------------------------------------------------------------
int num = ((const char *)panel_userptr(pan))[1];
int y,x;
- box(win, 0, 0);
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++)
static void demo_panels(void)
{
int itmp;
-register y,x;
+register int y,x;
refresh();
}
for(y = 0; y < 5; y++)
{
- p1 = mkpanel(LINES/2 - 2, COLS/8 + 1, 0, 0);
- w1 = panel_window(p1);
+ 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(LINES/2 + 1, COLS/7, LINES/4, COLS/10);
- w2 = panel_window(p2);
+ p2 = mkpanel(COLOR_GREEN, LINES/2 + 1, COLS/7, LINES/4, COLS/10);
set_panel_userptr(p2,"p2");
- p3 = mkpanel(LINES/4, COLS/10, LINES/2, COLS/9);
- w3 = panel_window(p3);
+ p3 = mkpanel(COLOR_YELLOW, LINES/4, COLS/10, LINES/2, COLS/9);
set_panel_userptr(p3,"p3");
- p4 = mkpanel(LINES/2 - 2, COLS/8, LINES/2 - 2, COLS/3);
- w4 = panel_window(p4);
+ p4 = mkpanel(COLOR_BLUE, LINES/2 - 2, COLS/8, LINES/2 - 2, COLS/3);
set_panel_userptr(p4,"p4");
- p5 = mkpanel(LINES/2 - 2, COLS/8, LINES/2, COLS/2 - 2);
- w5 = panel_window(p5);
+ p5 = mkpanel(COLOR_MAGENTA, LINES/2 - 2, COLS/8, LINES/2, COLS/2 - 2);
set_panel_userptr(p5,"p5");
fill_panel(p1);
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]);
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]);
{
if (c == '\n' || c == KEY_EXIT)
return(MAX_COMMAND + 1);
+ else if (c == 'u')
+ return(REQ_SCR_ULINE);
+ else if (c == 'd')
+ return(REQ_SCR_DLINE);
+ else if (c == 'b' || c == KEY_NPAGE)
+ return(REQ_SCR_UPAGE);
+ else if (c == 'f' || c == KEY_PPAGE)
+ return(REQ_SCR_DPAGE);
else if (c == 'n' || c == KEY_DOWN)
return(REQ_NEXT_ITEM);
else if (c == 'p' || c == KEY_UP)
return(REQ_PREV_ITEM);
else if (c == ' ')
return(REQ_TOGGLE_ITEM);
- else
+ else {
+ if (c != KEY_MOUSE)
+ beep();
return(c);
+ }
}
static const char *animals[] =
ITEM *items[SIZEOF(animals)];
ITEM **ip = items;
const char **ap;
- int mrows, mcols;
+ int mrows, mcols, c;
WINDOW *menuwin;
+#ifdef NCURSES_MOUSE_VERSION
+ mousemask(ALL_MOUSE_EVENTS, (mmask_t *)0);
+#endif
mvaddstr(0, 0, "This is the menu test:");
mvaddstr(2, 0, " Use up and down arrow to move the select bar.");
mvaddstr(3, 0, " 'n' and 'p' act like arrows.");
- mvaddstr(4, 0, " Press return to exit.");
+ 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++)
m = new_menu(items);
+ set_menu_format(m, (SIZEOF(animals)+1)/2, 1);
scale_menu(m, &mrows, &mcols);
menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
post_menu(m);
- while (menu_driver(m, menu_virtualize(wGetchar(menuwin))) != E_UNKNOWN_COMMAND)
+ while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) {
+ if (c == E_REQUEST_DENIED)
+ beep();
continue;
+ }
(void) mvprintw(LINES - 2, 0,
"You chose: %s\n", item_name(current_item(m)));
free_menu(m);
for (ip = items; *ip; ip++)
free_item(*ip);
+#ifdef NCURSES_MOUSE_VERSION
+ mousemask(0, (mmask_t *)0);
+#endif
}
#ifdef TRACE
return(f);
}
-static FIELD *make_field(int frow, int fcol, int rows, int cols)
+static FIELD *make_field(int frow, int fcol, int rows, int cols, bool secure)
{
- FIELD *f = new_field(rows, cols, frow, fcol, 0, 0);
+ FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0);
- if (f)
+ if (f) {
set_field_back(f, A_UNDERLINE);
+ set_field_userptr(f, (void *)0);
+ }
return(f);
}
delwin(w);
}
-static int form_virtualize(WINDOW *w)
+static int edit_secure(FIELD *me, int c)
{
+ int rows, cols, frow, fcol, nbuf;
+
+ if (field_info(me, &rows, &cols, &frow, &fcol, (int *)0, &nbuf) == E_OK
+ && nbuf > 0) {
+ char temp[80];
+ long len;
+
+ strcpy(temp, field_buffer(me, 1));
+ len = (long)(char *) field_userptr(me);
+ if (c <= KEY_MAX) {
+ if (isgraph(c)) {
+ temp[len++] = c;
+ temp[len] = 0;
+ set_field_buffer(me, 1, temp);
+ c = '*';
+ } else {
+ c = 0;
+ }
+ } else {
+ switch (c) {
+ case REQ_BEG_FIELD:
+ case REQ_CLR_EOF:
+ case REQ_CLR_EOL:
+ case REQ_DEL_LINE:
+ case REQ_DEL_WORD:
+ case REQ_DOWN_CHAR:
+ case REQ_END_FIELD:
+ case REQ_INS_CHAR:
+ case REQ_INS_LINE:
+ case REQ_LEFT_CHAR:
+ case REQ_NEW_LINE:
+ case REQ_NEXT_WORD:
+ case REQ_PREV_WORD:
+ case REQ_RIGHT_CHAR:
+ case REQ_UP_CHAR:
+ c = 0; /* we don't want to do inline editing */
+ break;
+ case REQ_CLR_FIELD:
+ if (len) {
+ temp[0] = 0;
+ set_field_buffer(me, 1, temp);
+ }
+ break;
+ case REQ_DEL_CHAR:
+ case REQ_DEL_PREV:
+ if (len) {
+ temp[--len] = 0;
+ set_field_buffer(me, 1, temp);
+ }
+ break;
+ }
+ }
+ set_field_userptr(me, (void *)len);
+ }
+ return c;
+}
+
+static int form_virtualize(FORM *f, WINDOW *w)
+{
+ static const struct {
+ int code;
+ int result;
+ } lookup[] = {
+ { CTRL('A'), REQ_NEXT_CHOICE },
+ { CTRL('B'), REQ_PREV_WORD },
+ { CTRL('C'), REQ_CLR_EOL },
+ { CTRL('D'), REQ_DOWN_FIELD },
+ { CTRL('E'), REQ_END_FIELD },
+ { CTRL('F'), REQ_NEXT_PAGE },
+ { CTRL('G'), REQ_DEL_WORD },
+ { CTRL('H'), REQ_DEL_PREV },
+ { CTRL('I'), REQ_INS_CHAR },
+ { CTRL('K'), REQ_CLR_EOF },
+ { CTRL('L'), REQ_LEFT_FIELD },
+ { CTRL('M'), REQ_NEW_LINE },
+ { CTRL('N'), REQ_NEXT_FIELD },
+ { CTRL('O'), REQ_INS_LINE },
+ { CTRL('P'), REQ_PREV_FIELD },
+ { CTRL('R'), REQ_RIGHT_FIELD },
+ { CTRL('S'), REQ_BEG_FIELD },
+ { CTRL('U'), REQ_UP_FIELD },
+ { CTRL('V'), REQ_DEL_CHAR },
+ { CTRL('W'), REQ_NEXT_WORD },
+ { CTRL('X'), REQ_CLR_FIELD },
+ { CTRL('Y'), REQ_DEL_LINE },
+ { CTRL('Z'), REQ_PREV_CHOICE },
+ { ESCAPE, MAX_FORM_COMMAND + 1 },
+ { KEY_BACKSPACE, REQ_DEL_PREV },
+ { KEY_DOWN, REQ_DOWN_CHAR },
+ { KEY_END, REQ_LAST_FIELD },
+ { KEY_HOME, REQ_FIRST_FIELD },
+ { KEY_LEFT, REQ_LEFT_CHAR },
+ { KEY_LL, REQ_LAST_FIELD },
+ { KEY_NEXT, REQ_NEXT_FIELD },
+ { KEY_NPAGE, REQ_NEXT_PAGE },
+ { KEY_PPAGE, REQ_PREV_PAGE },
+ { KEY_PREVIOUS, REQ_PREV_FIELD },
+ { KEY_RIGHT, REQ_RIGHT_CHAR },
+ { KEY_UP, REQ_UP_CHAR },
+ { QUIT, MAX_FORM_COMMAND + 1 }
+ };
+
static int mode = REQ_INS_MODE;
int c = wGetchar(w);
+ unsigned n;
+ FIELD *me = current_field(f);
- switch(c)
- {
- case QUIT:
- case ESCAPE:
- return(MAX_FORM_COMMAND + 1);
-
- /* demo doesn't use these three, leave them in anyway as sample code */
- case KEY_NPAGE:
- case CTRL('F'):
- return(REQ_NEXT_PAGE);
- case KEY_PPAGE:
- return(REQ_PREV_PAGE);
-
- case KEY_NEXT:
- case CTRL('N'):
- return(REQ_NEXT_FIELD);
- case KEY_PREVIOUS:
- case CTRL('P'):
- return(REQ_PREV_FIELD);
-
- case KEY_HOME:
- return(REQ_FIRST_FIELD);
- case KEY_END:
- case KEY_LL:
- return(REQ_LAST_FIELD);
-
- case CTRL('L'):
- return(REQ_LEFT_FIELD);
- case CTRL('R'):
- return(REQ_RIGHT_FIELD);
- case CTRL('U'):
- return(REQ_UP_FIELD);
- case CTRL('D'):
- return(REQ_DOWN_FIELD);
-
- case CTRL('W'):
- return(REQ_NEXT_WORD);
- case CTRL('B'):
- return(REQ_PREV_WORD);
- case CTRL('S'):
- return(REQ_BEG_FIELD);
- case CTRL('E'):
- return(REQ_END_FIELD);
-
- case KEY_LEFT:
- return(REQ_LEFT_CHAR);
- case KEY_RIGHT:
- return(REQ_RIGHT_CHAR);
- case KEY_UP:
- return(REQ_UP_CHAR);
- case KEY_DOWN:
- return(REQ_DOWN_CHAR);
-
- case CTRL('M'):
- return(REQ_NEW_LINE);
- case CTRL('I'):
- return(REQ_INS_CHAR);
- case CTRL('O'):
- return(REQ_INS_LINE);
- case CTRL('V'):
- return(REQ_DEL_CHAR);
-
- case CTRL('H'):
- case KEY_BACKSPACE:
- return(REQ_DEL_PREV);
- case CTRL('Y'):
- return(REQ_DEL_LINE);
- case CTRL('G'):
- return(REQ_DEL_WORD);
-
- case CTRL('C'):
- return(REQ_CLR_EOL);
- case CTRL('K'):
- return(REQ_CLR_EOF);
- case CTRL('X'):
- return(REQ_CLR_FIELD);
- case CTRL('A'):
- return(REQ_NEXT_CHOICE);
- case CTRL('Z'):
- return(REQ_PREV_CHOICE);
-
- case CTRL(']'):
+ if (c == CTRL(']')) {
if (mode == REQ_INS_MODE)
- return(mode = REQ_OVL_MODE);
+ mode = REQ_OVL_MODE;
else
- return(mode = REQ_INS_MODE);
+ mode = REQ_INS_MODE;
+ c = mode;
+ } else {
+ for (n = 0; n < sizeof(lookup)/sizeof(lookup[0]); n++) {
+ if (lookup[n].code == c) {
+ c = lookup[n].result;
+ break;
+ }
+ }
+ }
- default:
- return(c);
+ /*
+ * 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) {
+ c = edit_secure(me, c);
+ set_field_back(me, A_REVERSE);
+ } else if (c <= MAX_FORM_COMMAND) {
+ c = edit_secure(me, c);
+ set_field_back(me, A_UNDERLINE);
}
+ return c;
}
static int my_form_driver(FORM *form, int c)
{
WINDOW *w;
FORM *form;
- FIELD *f[10];
+ FIELD *f[12], *secure;
int finished = 0, c;
-
- mvaddstr(10, 57, "Forms Entry Test");
+ unsigned n = 0;
move(18, 0);
addstr("Defined form-traversal keys: ^Q/ESC- exit form\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.");
+
+ mvaddstr(4, 57, "Forms Entry Test");
+
refresh();
/* describe the form */
- f[0] = make_label(0, 15, "Sample Form");
- f[1] = make_label(2, 0, "Last Name");
- f[2] = make_field(3, 0, 1, 18);
- f[3] = make_label(2, 20, "First Name");
- f[4] = make_field(3, 20, 1, 12);
- f[5] = make_label(2, 34, "Middle Name");
- f[6] = make_field(3, 34, 1, 12);
- f[7] = make_label(5, 0, "Comments");
- f[8] = make_field(6, 0, 4, 46);
- f[9] = (FIELD *)0;
+ 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);
+ f[n++] = make_label(2, 20, "First Name");
+ f[n++] = make_field(3, 20, 1, 12, FALSE);
+ f[n++] = make_label(2, 34, "Middle Name");
+ f[n++] = make_field(3, 34, 1, 12, FALSE);
+ 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;
form = new_form(f);
raw();
while (!finished)
{
- switch(form_driver(form, c = form_virtualize(w)))
+ 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);
*/
endwin();
+#if HAVE_CURSES_VERSION
+ (void) printf("Welcome to %s. Press ? for help.\n", curses_version());
+#elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH)
+ (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n",
+ NCURSES_VERSION_MAJOR,
+ NCURSES_VERSION_MINOR,
+ NCURSES_VERSION_PATCH);
+#else
(void) puts("Welcome to ncurses. Press ? for help.");
+#endif
do {
(void) puts("This is the ncurses main menu");
projects / ncurses.git / blobdiff