cursesw.h

ncurses 库 可能有用酒用 没用就算了 我觉得还可以用

#endif

  chtype         inch() const { return ::winch(w); }
  // Retrieve attributed character under the current cursor position.

  chtype         inch(int y, int x) { return ::mvwinch(w, y, x); }
  // Move cursor to requested position and then retrieve attributed character
  // at this position.

  int            insch(chtype ch) { return ::winsch(w, ch); }
  // Insert attributed character into the window before current cursor
  // position.

  int            insch(int y, int x, chtype ch) {
    return ::mvwinsch(w, y, x, ch); }
  // Move cursor to requested position and then insert the attributed
  // character before that position.

  int            insertln() { return ::winsdelln(w, 1); }
  // Insert an empty line above the current line.

  int            insdelln(int n=1) { return ::winsdelln(w, n); }
  // If n>0 insert that many lines above the current line. If n<0 delete
  // that many lines beginning with the current line.

  int            insstr(const char *s, int n=-1) {
    return ::winsnstr(w, s, n); }
  // Insert the string into the window before the current cursor position.
  // Insert stops at end of string or when the limit n is reached. If n is
  // negative, it is ignored.

  int            insstr(int y, int x, const char *s, int n=-1) {
    return ::mvwinsnstr(w, y, x, s, n); }
  // Move the cursor to the requested position and then perform the insstr()
  // as described above.

  int            attron (chtype at) { return ::wattron (w, at); }
  // Switch on the window attributes;

  int            attroff(chtype at) { return ::wattroff(w, static_cast<int>(at)); }
  // Switch off the window attributes;

  int            attrset(chtype at) { return ::wattrset(w, static_cast<int>(at)); }
  // Set the window attributes;

  int            color_set(short color_pair_number, void* opts=NULL) {
    return ::wcolor_set(w, color_pair_number, opts); }
  // Set the window color attribute;

  int            chgat(int n, attr_t attr, short color, const void *opts=NULL) {
    return ::wchgat(w, n, attr, color, opts); }
  // Change the attributes of the next n characters in the current line. If
  // n is negative or greater than the number of remaining characters in the
  // line, the attributes will be changed up to the end of the line.

  int            chgat(int y, int x,
		       int n, attr_t attr, short color, const void *opts=NULL) {
    return ::mvwchgat(w, y, x, n, attr, color, opts); }
  // Move the cursor to the requested position and then perform chgat() as
  // described above.

  // -------------------------------------------------------------------------
  // background
  // -------------------------------------------------------------------------
  chtype         getbkgd() const { return ::getbkgd(w); }
  // Get current background setting.

  int            bkgd(const chtype ch) { return ::wbkgd(w, ch); }
  // Set the background property and apply it to the window.

  void           bkgdset(chtype ch) { ::wbkgdset(w, ch); }
  // Set the background property.

  // -------------------------------------------------------------------------
  // borders
  // -------------------------------------------------------------------------
  int            box(chtype vert=0, chtype  hor=0) {
    return ::wborder(w, vert, vert, hor, hor, 0, 0, 0, 0); }
  // Draw a box around the window with the given vertical and horizontal
  // drawing characters. If you specify a zero as character, curses will try
  // to find a "nice" character.

  int            border(chtype left=0, chtype right=0,
			chtype top =0, chtype bottom=0,
			chtype top_left =0, chtype top_right=0,
			chtype bottom_left =0, chtype bottom_right=0) {
    return ::wborder(w, left, right, top, bottom, top_left, top_right,
		     bottom_left, bottom_right); }
  // Draw a border around the window with the given characters for the
  // various parts of the border. If you pass zero for a character, curses
  // will try to find "nice" characters.

  // -------------------------------------------------------------------------
  // lines and boxes
  // -------------------------------------------------------------------------
  int            hline(int len, chtype ch=0) { return ::whline(w, ch, len); }
  // Draw a horizontal line of len characters with the given character. If
  // you pass zero for the character, curses will try to find a "nice" one.

  int            hline(int y, int x, int len, chtype ch=0) {
    return ::mvwhline(w, y, x, ch, len); }
  // Move the cursor to the requested position and then draw a horizontal line.

  int            vline(int len, chtype ch=0) { return ::wvline(w, ch, len); }
  // Draw a vertical line of len characters with the given character. If
  // you pass zero for the character, curses will try to find a "nice" one.

  int            vline(int y, int x, int len, chtype ch=0) {
    return ::mvwvline(w, y, x, ch, len); }
  // Move the cursor to the requested position and then draw a vertical line.

  // -------------------------------------------------------------------------
  // erasure
  // -------------------------------------------------------------------------
  int            erase() { return ::werase(w); }
  // Erase the window.

  int            clear() { return ::wclear(w); }
  // Clear the window.

  int            clearok(bool bf) { return ::clearok(w, bf); }
  // Set/Reset the clear flag. If set, the next refresh() will clear the
  // screen.

  int            clrtobot() { return ::wclrtobot(w); }
  // Clear to the end of the window.

  int            clrtoeol() { return ::wclrtoeol(w); }
  // Clear to the end of the line.

  int            delch() { return ::wdelch(w); }
  // Delete character under the cursor.

  int            delch(int y, int x) { return ::mvwdelch(w, y, x); }
  // Move cursor to requested position and delete the character under the
  // cursor.

  int            deleteln() { return ::winsdelln(w, -1); }
  // Delete the current line.

  // -------------------------------------------------------------------------
  // screen control
  // -------------------------------------------------------------------------
  int            scroll(int amount=1) { return ::wscrl(w, amount); }
  // Scroll amount lines. If amount is positive, scroll up, otherwise
  // scroll down.

  int            scrollok(bool bf) { return ::scrollok(w, bf); }
  // If bf is TRUE, window scrolls if cursor is moved off the bottom
  // edge of the window or a scrolling region, otherwise the cursor is left
  // at the bottom line.

  int            setscrreg(int from, int to) {
    return ::wsetscrreg(w, from, to); }
  // Define a soft scrolling region.

  int            idlok(bool bf) { return ::idlok(w, bf); }
  // If bf is TRUE, use insert/delete line hardware support if possible.
  // Otherwise do it in software.


  void           idcok(bool bf) { ::idcok(w, bf); }
  // If bf is TRUE, use insert/delete character hardware support if possible.
  // Otherwise do it in software.

  int            touchwin()   { return ::wtouchln(w, 0, height(), 1); }
  // Mark the whole window as modified.

  int            untouchwin() { return ::wtouchln(w, 0, height(), 0); }
  // Mark the whole window as unmodified.

  int            touchln(int s, int cnt, bool changed=TRUE) {
    return ::wtouchln(w, s, cnt, static_cast<int>(changed ? 1 : 0)); }
  // Mark cnt lines beginning from line s as changed or unchanged, depending
  // on the value of the changed flag.

  bool           is_linetouched(int line) const {
    return (::is_linetouched(w, line) ? TRUE:FALSE); }
  // Return TRUE if line is marked as changed, FALSE otherwise

  bool           is_wintouched() const {
    return (::is_wintouched(w) ? TRUE:FALSE); }
  // Return TRUE if window is marked as changed, FALSE otherwise

  int            leaveok(bool bf) { return ::leaveok(w, bf); }
  // If bf is TRUE, curses will leave the cursor after an update whereever
  // it is after the update.

  int            redrawln(int from, int n) { return ::wredrawln(w, from, n); }
  // Redraw n lines starting from the requested line

  int            redrawwin() { return ::wredrawln(w, 0, height()); }
  // Redraw the whole window

  int            doupdate()  { return ::doupdate(); }
  // Do all outputs to make the physical screen looking like the virtual one

  void           syncdown()  { ::wsyncdown(w); }
  // Propagate the changes down to all descendant windows

  void           syncup()    { ::wsyncup(w); }
  // Propagate the changes up in the hierarchy

  void           cursyncup() { ::wcursyncup(w); }
  // Position the cursor in all ancestor windows corresponding to our setting

  int            syncok(bool bf) { return ::syncok(w, bf); }
  // If called with bf=TRUE, syncup() is called whenever the window is changed

#ifndef _no_flushok
  int            flushok(bool bf) { return ::flushok(w, bf); }
#endif

  void           immedok(bool bf) { ::immedok(w, bf); }
  // If called with bf=TRUE, any change in the window will cause an
  // automatic immediate refresh()

  int            keypad(bool bf) { return ::keypad(w, bf); }
  // If called with bf=TRUE, the application will interpret function keys.

  int            meta(bool bf) { return ::meta(w, bf); }
  // If called with bf=TRUE, keys may generate 8-Bit characters. Otherwise
  // 7-Bit characters are generated.

  int            standout() { return ::wstandout(w); }
  // Enable "standout" attributes

  int            standend() { return ::wstandend(w); }
  // Disable "standout" attributes

  // -------------------------------------------------------------------------
  // The next two are virtual, because we redefine them in the
  // NCursesPanel class.
  // -------------------------------------------------------------------------
  virtual int    refresh() { return ::wrefresh(w); }
  // Propagate the changes in this window to the virtual screen and call
  // doupdate(). This is redefined in NCursesPanel.

  virtual int    noutrefresh() { return ::wnoutrefresh(w); }
  // Propagate the changes in this window to the virtual screen. This is
  // redefined in NCursesPanel.

  // -------------------------------------------------------------------------
  // multiple window control
  // -------------------------------------------------------------------------
  int            overlay(NCursesWindow& win) {
    return ::overlay(w, win.w); }
  // Overlay this window over win.

  int            overwrite(NCursesWindow& win) {
    return ::overwrite(w, win.w); }
  // Overwrite win with this window.

  int            copywin(NCursesWindow& win,
			 int sminrow, int smincol,
			 int dminrow, int dmincol,
			 int dmaxrow, int dmaxcol, bool overlaywin=TRUE) {
    return ::copywin(w, win.w, sminrow, smincol, dminrow, dmincol,
		     dmaxrow, dmaxcol, static_cast<int>(overlaywin ? 1 : 0)); }
  // Overlay or overwrite the rectangle in win given by dminrow,dmincol,
  // dmaxrow,dmaxcol with the rectangle in this window beginning at
  // sminrow,smincol.

  // -------------------------------------------------------------------------
  // Mouse related
  // -------------------------------------------------------------------------
  bool has_mouse() const;
  // Return TRUE if terminal supports a mouse, FALSE otherwise

  // -------------------------------------------------------------------------
  // traversal support
  // -------------------------------------------------------------------------
  NCursesWindow*  child() { return subwins; }
  // Get the first child window.

  NCursesWindow*  sibling() { return sib; }
  // Get the next child of my parent.

  NCursesWindow*  parent() { return par; }
  // Get my parent.

  bool isDescendant(NCursesWindow& win);
  // Return TRUE if win is a descendant of this.
};

// -------------------------------------------------------------------------
// We leave this here for compatibility reasons.
// -------------------------------------------------------------------------
class NCURSES_IMPEXP NCursesColorWindow : public NCursesWindow
{
public:
  NCursesColorWindow(WINDOW* &window)   // useful only for stdscr
    : NCursesWindow(window) {
      useColors(); }

  NCursesColorWindow(int nlines,        // number of lines
		     int ncols,         // number of columns
		     int begin_y,       // line origin
		     int begin_x)       // col origin
    : NCursesWindow(nlines, ncols, begin_y, begin_x) {
      useColors(); }

  NCursesColorWindow(NCursesWindow& parentWin,// parent window
		     int nlines,        // number of lines
		     int ncols,         // number of columns
		     int begin_y,       // absolute or relative
		     int begin_x,       //   origins:
		     char absrel = 'a') // if `a', by & bx are
    : NCursesWindow(parentWin,
		    nlines, ncols,	// absolute screen pos,
		    begin_y, begin_x,   // else if `r', they are
		    absrel ) {          // relative to par origin
      useColors(); }
};

// These enum definitions really belong inside the NCursesPad class, but only
// recent compilers support that feature.

  typedef enum {
    REQ_PAD_REFRESH = KEY_MAX + 1,
    REQ_PAD_UP,
    REQ_PAD_DOWN,
    REQ_PAD_LEFT,
    REQ_PAD_RIGHT,
    REQ_PAD_EXIT
  } Pad_Request;

  const Pad_Request PAD_LOW  = REQ_PAD_REFRESH;   // lowest  op-code
  const Pad_Request PAD_HIGH = REQ_PAD_EXIT;      // highest op-code

// -------------------------------------------------------------------------
// Pad Support. We allow an association of a pad with a "real" window
// through which the pad may be viewed.
// -------------------------------------------------------------------------
class NCURSES_IMPEXP NCursesPad : public NCursesWindow
{
private:
  NCursesWindow* viewWin;       // the "viewport" window
  NCursesWindow* viewSub;       // the "viewport" subwindow

  int h_gridsize, v_gridsize;

protected:
  int min_row, min_col;         // top left row/col of the pads display area

  NCursesWindow* Win(void) const {
    // Get the window into which the pad should be copied (if any)
    return (viewSub?viewSub:(viewWin?viewWin:0));
  }

  NCursesWindow* getWindow(void) const {
    return viewWin;
  }

  NCursesWindow* getSubWindow(void) const {
    return viewSub;
  }

  virtual int driver (int key);      // Virtualize keystroke key
  // The driver translates the keystroke c into an Pad_Request

  virtual void OnUnknownOperation(int pad_req) {
    ::beep();
  }
  // This is called if the driver returns an unknown op-code

  virtual void OnNavigationError(int pad_req) {
    ::beep();
  }
  // This is called if a navigation request couldn't be satisfied

  virtual void OnOperation(int pad_req) {
  };
  // OnOperation is called if a Pad_Operation was executed and just before
  // the refresh() operation is done.

public:
  NCursesPad(int nlines, int ncols);
  // create a pad with the given size

  NCursesPad& operator=(const NCursesPad& rhs)
  {
    if (this != &rhs) {
      *this = rhs;
      NCursesWindow::operator=(rhs);
    }
    return *this;
  }

  NCursesPad(const NCursesPad& rhs)
    : NCursesWindow(rhs),
      viewWin(rhs.viewWin),
      viewSub(rhs.viewSub),
      h_gridsize(rhs.h_gridsize),
      v_gridsize(rhs.v_gridsize),
      min_row(rhs.min_row),
      min_col(rhs.min_col)
  {
  }

  virtual ~NCursesPad() {}

  int echochar(const chtype ch) { return ::pechochar(w, ch); }
  // Put the attributed character onto the pad and immediately do a
  // prefresh().

  int refresh();
  // If a viewport is defined the pad is displayed in this window, otherwise
  // this is a noop.

  int refresh(int pminrow, int pmincol,
	      int sminrow, int smincol,
	      int smaxrow, int smaxcol) {
    return ::prefresh(w, pminrow, pmincol,
		      sminrow, smincol, smaxrow, smaxcol);
  }
  // The coordinates sminrow,smincol,smaxrow,smaxcol describe a rectangle
  // on the screen. <b>refresh</b> copies a rectangle of this size beginning
  // with top left corner pminrow,pmincol onto the screen and calls doupdate().

  int noutrefresh();
  // If a viewport is defined the pad is displayed in this window, otherwise
  // this is a noop.

  int noutrefresh(int pminrow, int pmincol,
		  int sminrow, int smincol,
		  int smaxrow, int smaxcol) {
    return ::pnoutrefresh(w, pminrow, pmincol,
			  sminrow, smincol, smaxrow, smaxcol);
  }
  // Does the same as refresh() but without calling doupdate().

  virtual void setWindow(NCursesWindow& view, int v_grid = 1, int h_grid = 1);
  // Add the window "view" as viewing window to the pad.

  virtual void setSubWindow(NCursesWindow& sub);
  // Use the subwindow "sub" of the viewport window for the actual viewing.
  // The full viewport window is usually used to provide some decorations
  // like frames, titles etc.

  virtual void operator() (void);
  // Perform Pad's operation
};

// A FramedPad is constructed always with a viewport window. This viewport
// will be framed (by a box() command) and the interior of the box is the
// viewport subwindow. On the frame we display scrollbar sliders.
class NCURSES_IMPEXP NCursesFramedPad : public NCursesPad
{
protected:
  virtual void OnOperation(int pad_req);

public:
  NCursesFramedPad(NCursesWindow& win, int nlines, int ncols,
		   int v_grid = 1, int h_grid = 1)
    : NCursesPad(nlines, ncols) {
    NCursesPad::setWindow(win, v_grid, h_grid);
    NCursesPad::setSubWindow(*(new NCursesWindow(win)));
  }
  // Construct the FramedPad with the given Window win as viewport.

  virtual ~NCursesFramedPad() {
    delete getSubWindow();
  }

  void setWindow(NCursesWindow& view, int v_grid = 1, int h_grid = 1) {
    err_handler("Operation not allowed");
  }
  // Disable this call; the viewport is already defined

  void setSubWindow(NCursesWindow& sub) {
    err_handler("Operation not allowed");
  }
  // Disable this call; the viewport subwindow is already defined

};

#endif /* NCURSES_CURSESW_H_incl */