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Diffstat (limited to 'ncurses-5.2/c++/cursesw.cc')
-rw-r--r--ncurses-5.2/c++/cursesw.cc434
1 files changed, 0 insertions, 434 deletions
diff --git a/ncurses-5.2/c++/cursesw.cc b/ncurses-5.2/c++/cursesw.cc
deleted file mode 100644
index 514347d..0000000
--- a/ncurses-5.2/c++/cursesw.cc
+++ /dev/null
@@ -1,434 +0,0 @@
-// * this is for making emacs happy: -*-Mode: C++;-*-
-
-/*
- Copyright (C) 1989 Free Software Foundation
- written by Eric Newton (newton@rocky.oswego.edu)
-
- This file is part of the GNU C++ Library. This library is free
- software; you can redistribute it and/or modify it under the terms of
- the GNU Library General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your
- option) any later version. This library is distributed in the hope
- that it will be useful, but WITHOUT ANY WARRANTY; without even the
- implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- PURPOSE. See the GNU Library General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free Software
- Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
- modified by Ulrich Drepper (drepper@karlsruhe.gmd.de)
- and Anatoly Ivasyuk (anatoly@nick.csh.rit.edu)
-
- modified by Juergen Pfeifer (juergen.pfeifer@gmx.net)
-*/
-
-#include "cursesw.h"
-#include "internal.h"
-
-MODULE_ID("$Id$")
-
-#define COLORS_NEED_INITIALIZATION -1
-#define COLORS_NOT_INITIALIZED 0
-#define COLORS_MONOCHROME 1
-#define COLORS_ARE_REALLY_THERE 2
-
-// declare static variables for the class
-long NCursesWindow::count = 0L;
-bool NCursesWindow::b_initialized = FALSE;
-
-#if defined(__GNUG__)
-# ifndef _IO_va_list
-# define _IO_va_list char *
-# endif
-#endif
-
-int
-NCursesWindow::scanw(const char* fmt, ...)
-{
-#if defined(__GNUG__)
- va_list args;
- va_start(args, fmt);
- char buf[BUFSIZ];
- int result = wgetstr(w, buf);
- if (result == OK) {
- strstreambuf ss(buf, sizeof(buf));
- result = ss.vscan(fmt, (_IO_va_list)args);
- }
- va_end(args);
- return result;
-#else
- return ERR;
-#endif
-}
-
-
-int
-NCursesWindow::scanw(int y, int x, const char* fmt, ...)
-{
-#if defined(__GNUG__)
- va_list args;
- va_start(args, fmt);
- char buf[BUFSIZ];
- int result = wmove(w, y, x);
- if (result == OK) {
- result = wgetstr(w, buf);
- if (result == OK) {
- strstreambuf ss(buf, sizeof(buf));
- result = ss.vscan(fmt, (_IO_va_list)args);
- }
- }
- va_end(args);
- return result;
-#else
- return ERR;
-#endif
-}
-
-
-int
-NCursesWindow::printw(const char * fmt, ...)
-{
- va_list args;
- va_start(args, fmt);
- char buf[BUFSIZ];
- vsprintf(buf, fmt, args);
- va_end(args);
- return waddstr(w, buf);
-}
-
-
-int
-NCursesWindow::printw(int y, int x, const char * fmt, ...)
-{
- va_list args;
- va_start(args, fmt);
- int result = wmove(w, y, x);
- if (result == OK) {
- char buf[BUFSIZ];
- vsprintf(buf, fmt, args);
- result = waddstr(w, buf);
- }
- va_end(args);
- return result;
-}
-
-
-void
-NCursesWindow::init(void)
-{
- leaveok(0);
- keypad(1);
- meta(1);
-}
-
-void
-NCursesWindow::err_handler(const char *msg) const THROWS(NCursesException)
-{
- THROW(new NCursesException(msg));
-}
-
-void
-NCursesWindow::initialize() {
- if (!b_initialized) {
- ::initscr();
- b_initialized = TRUE;
- if (colorInitialized==COLORS_NEED_INITIALIZATION) {
- colorInitialized=COLORS_NOT_INITIALIZED;
- useColors();
- }
- ::noecho();
- ::cbreak();
- }
-}
-
-NCursesWindow::NCursesWindow() {
- if (!b_initialized)
- initialize();
-
- w = (WINDOW *)0;
- init();
- alloced = FALSE;
- subwins = par = sib = 0;
- count++;
-}
-
-NCursesWindow::NCursesWindow(int lines, int cols, int begin_y, int begin_x)
-{
- if (!b_initialized)
- initialize();
-
- w = ::newwin(lines, cols, begin_y, begin_x);
- if (w == 0) {
- err_handler("Cannot construct window");
- }
- init();
-
- alloced = TRUE;
- subwins = par = sib = 0;
- count++;
-}
-
-NCursesWindow::NCursesWindow(WINDOW* &window)
-{
- if (!b_initialized)
- initialize();
-
- w = window;
- init();
- alloced = FALSE;
- subwins = par = sib = 0;
- count++;
-}
-
-NCursesWindow::NCursesWindow(NCursesWindow& win, int l, int c,
- int begin_y, int begin_x, char absrel)
-{
- if (absrel == 'a') { // absolute origin
- begin_y -= win.begy();
- begin_x -= win.begx();
- }
-
- // Even though we treat subwindows as a tree, the standard curses
- // library needs the `subwin' call to link to the parent in
- // order to correctly perform refreshes, etc.
- // Friendly enough, this also works for pads.
- w = ::derwin(win.w, l, c, begin_y, begin_x);
- if (w == 0) {
- err_handler("Cannot construct subwindow");
- }
-
- par = &win;
- sib = win.subwins;
- win.subwins = this;
- subwins = 0;
- alloced = TRUE;
- count++;
-}
-
-NCursesWindow::NCursesWindow(NCursesWindow& win,
- bool do_box NCURSES_PARAM_INIT(TRUE))
-{
- w = :: derwin(win.w,win.height()-2,win.width()-2,1,1);
- if (w == 0) {
- err_handler("Cannot construct subwindow");
- }
-
- par = &win;
- sib = win.subwins;
- win.subwins = this;
- subwins = 0;
- alloced = TRUE;
- count++;
-
- if (do_box) {
- win.box();
- win.touchwin();
- }
-}
-
-NCursesWindow NCursesWindow::Clone() {
- WINDOW *d = ::dupwin(w);
- NCursesWindow W(d);
- W.subwins = subwins;
- W.sib = sib;
- W.par = par;
- W.alloced = alloced;
- return W;
-}
-
-typedef int (*RIPOFFINIT)(NCursesWindow&);
-static RIPOFFINIT R_INIT[5]; // There can't be more
-static int r_init_idx = 0;
-static RIPOFFINIT* prip = R_INIT;
-
-extern "C" int _nc_ripoffline(int,int (*init)(WINDOW*,int));
-
-NCursesWindow::NCursesWindow(WINDOW *win, int cols) {
- w = win;
- assert((w->_maxx+1)==cols);
- alloced = FALSE;
- subwins = par = sib = 0;
-}
-
-int NCursesWindow::ripoff_init(WINDOW *w, int cols)
-{
- int res = ERR;
-
- RIPOFFINIT init = *prip++;
- if (init) {
- NCursesWindow* W = new NCursesWindow(w,cols);
- res = init(*W);
- }
- return res;
-}
-
-int NCursesWindow::ripoffline(int ripoff_lines,
- int (*init)(NCursesWindow& win)) {
- int code = ::_nc_ripoffline(ripoff_lines,ripoff_init);
- if (code==OK && init && ripoff_lines) {
- R_INIT[r_init_idx++] = init;
- }
- return code;
-}
-
-bool
-NCursesWindow::isDescendant(NCursesWindow& win) {
- for (NCursesWindow* p = subwins; p != NULL; p = p->sib) {
- if (p==&win)
- return TRUE;
- else {
- if (p->isDescendant(win))
- return TRUE;
- }
- }
- return FALSE;
-}
-
-void
-NCursesWindow::kill_subwindows()
-{
- for (NCursesWindow* p = subwins; p != 0; p = p->sib) {
- p->kill_subwindows();
- if (p->alloced) {
- if (p->w != 0)
- ::delwin(p->w);
- p->alloced = FALSE;
- }
- p->w = 0; // cause a run-time error if anyone attempts to use...
- }
-}
-
-
-NCursesWindow::~NCursesWindow()
-{
- kill_subwindows();
-
- if (par != 0) { // Snip us from the parent's list of subwindows.
- NCursesWindow * win = par->subwins;
- NCursesWindow * trail = 0;
- for (;;) {
- if (win == 0)
- break;
- else if (win == this) {
- if (trail != 0)
- trail->sib = win->sib;
- else
- par->subwins = win->sib;
- break;
- } else {
- trail = win;
- win = win->sib;
- }
- }
- }
-
- if (alloced && w != 0)
- delwin(w);
-
- if (alloced) {
- --count;
- if (count == 0) {
- ::endwin();
- }
- else if (count < 0) { // cannot happen!
- err_handler("Too many windows destroyed");
- }
- }
-}
-
-// ---------------------------------------------------------------------
-// Color stuff
-//
-int NCursesWindow::colorInitialized = COLORS_NOT_INITIALIZED;
-
-void
-NCursesWindow::useColors(void)
-{
- if (colorInitialized == COLORS_NOT_INITIALIZED) {
- if (b_initialized) {
- if (::has_colors()) {
- ::start_color();
- colorInitialized = COLORS_ARE_REALLY_THERE;
- }
- else
- colorInitialized = COLORS_MONOCHROME;
- }
- else
- colorInitialized = COLORS_NEED_INITIALIZATION;
- }
-}
-
-short
-NCursesWindow::getcolor(int getback) const
-{
- short fore, back;
-
- if (colorInitialized==COLORS_ARE_REALLY_THERE) {
- if (pair_content((short)PAIR_NUMBER(w->_attrs), &fore, &back))
- err_handler("Can't get color pair");
- }
- else {
- // Monochrome means white on black
- back = COLOR_BLACK;
- fore = COLOR_WHITE;
- }
- return getback ? back : fore;
-}
-
-int NCursesWindow::NumberOfColors()
-{
- if (colorInitialized==COLORS_ARE_REALLY_THERE)
- return COLORS;
- else
- return 1; // monochrome (actually there are two ;-)
-}
-
-short
-NCursesWindow::getcolor() const
-{
- if (colorInitialized==COLORS_ARE_REALLY_THERE)
- return PAIR_NUMBER(w->_attrs);
- else
- return 0; // we only have pair zero
-}
-
-int
-NCursesWindow::setpalette(short fore, short back, short pair)
-{
- if (colorInitialized==COLORS_ARE_REALLY_THERE)
- return init_pair(pair, fore, back);
- else
- return OK;
-}
-
-int
-NCursesWindow::setpalette(short fore, short back)
-{
- if (colorInitialized==COLORS_ARE_REALLY_THERE)
- return setpalette(fore, back, (short)PAIR_NUMBER(w->_attrs));
- else
- return OK;
-}
-
-
-int
-NCursesWindow::setcolor(short pair)
-{
- if (colorInitialized==COLORS_ARE_REALLY_THERE) {
- if ((pair < 1) || (pair > COLOR_PAIRS))
- err_handler("Can't set color pair");
-
- attroff(A_COLOR);
- attrset(COLOR_PAIR(pair));
- }
- return OK;
-}
-
-#if HAVE_HAS_KEY
-extern "C" int _nc_has_mouse(void);
-
-bool NCursesWindow::has_mouse() const {
- return ((::has_key(KEY_MOUSE) || ::_nc_has_mouse())
- ? TRUE : FALSE);
-}
-#endif
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