tools/vbindiff/curses/ConWin.hpp

   1 //--------------------------------------------------------------------
   2 //
   3 //   Visual Binary Diff
   4 //   Copyright 1997-2005 by Christopher J. Madsen
   5 //
   6 //   Support class for curses applications
   7 //
   8 //   This program is free software; you can redistribute it and/or
   9 //   modify it under the terms of the GNU General Public License as
  10 //   published by the Free Software Foundation; either version 2 of
  11 //   the License, or (at your option) any later version.
  12 //
  13 //   This program is distributed in the hope that it will be useful,
  14 //   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 //   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 //   GNU General Public License for more details.
  17 //
  18 //   You should have received a copy of the GNU General Public License
  19 //   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 //--------------------------------------------------------------------
  21
  22 #ifndef INCLUDED_CONWIN_HPP
  23
  24 #define INCLUDED_CONWIN_HPP
  25
  26 #include <panel.h>
  27 #undef border                 // It interferes with my member function
  28
  29 #define KEY_ESCAPE 0x1B
  30 #define KEY_TAB    0x09
  31 #define KEY_DELETE 0x7F
  32 #define KEY_RETURN 0x0D
  33
  34 enum Style {
  35   cBackground = 0,
  36   cPromptWin,
  37   cPromptKey,
  38   cPromptBdr,
  39   cCurrentMode,
  40   cFileName,
  41   cFileWin,
  42   cFileDiff,
  43   cFileEdit
  44 };
  45
  46 class ConWindow
  47 {
  48  protected:
  49   PANEL   *pan;
  50   WINDOW  *win;
  51
  52  public:
  53   ConWindow();
  54   ~ConWindow();
  55   void init(short x, short y, short width, short height, Style style);
  56   void close();
  57
  58   void border() { ::box(win, 0, 0); };
  59   void clear()  {   werase(win);    };
  60   void move(short x, short y) { move_panel(pan, y, x); };
  61 ///void put(short x, short y, const String& s);
  62   void put(short x, short y, const char* s) { mvwaddstr(win, y, x, s); };
  63   void putAttribs(short x, short y, Style color, short count);
  64   void putChar(short x, short y, char c, short count);
  65   int  readKey();
  66   void resize(short width, short height);
  67   void setAttribs(Style color);
  68   void setCursor(short x, short y);
  69   void update(unsigned short margin=0) {};
  70
  71   void hide() { hide_panel(pan); };
  72   void show() { show_panel(pan); };
  73
  74   static void getScreenSize(int& x, int& y) { getmaxyx(curscr, y, x); };
  75   static void hideCursor()                  { curs_set(0);            };
  76   static void showCursor(bool insert=true)  { curs_set(insert ? 1 : 2); };
  77   static void shutdown();
  78   static bool startup();
  79 }; // end ConWindow
  80
  81 #endif // INCLUDED_CONWIN_HPP
  82
  83 //--------------------------------------------------------------------
  84 // Local Variables:
  85 //            mode: c++
  86 //    c-file-style: "cjm"
  87 // End: