src/Slit.hh

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 // Slit.hh for Blackbox - an X11 Window manager
   3 // Copyright (c) 2001 - 2005 Sean 'Shaleh' Perry <shaleh@debian.org>
   4 // Copyright (c) 1997 - 2000, 2002 - 2005
   5 //         Bradley T Hughes <bhughes at trolltech.com>
   6 //
   7 // Permission is hereby granted, free of charge, to any person obtaining a
   8 // copy of this software and associated documentation files (the "Software"),
   9 // to deal in the Software without restriction, including without limitation
  10 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11 // and/or sell copies of the Software, and to permit persons to whom the
  12 // Software is furnished to do so, subject to the following conditions:
  13 //
  14 // The above copyright notice and this permission notice shall be included in
  15 // all copies or substantial portions of the Software.
  16 //
  17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23 // DEALINGS IN THE SOFTWARE.
  24
  25 #ifndef   __Slit_hh
  26 #define   __Slit_hh
  27
  28 #include <Util.hh>
  29
  30 #include "BlackboxResource.hh"
  31 #include "Screen.hh"
  32
  33 class Slit : public StackEntity, public bt::TimeoutHandler,
  34              public bt::EventHandler, public bt::NoCopy
  35 {
  36 public:
  37   struct SlitClient {
  38     Window window;
  39     Window client_window;
  40     Window icon_window;
  41     bt::Rect rect;
  42   };
  43
  44 private:
  45   typedef std::list<SlitClient*> SlitClientList;
  46
  47   bool hidden;
  48   Display *display;
  49
  50   Blackbox *blackbox;
  51   BScreen *screen;
  52   bt::Timer *timer;
  53   bt::EWMH::Strut strut;
  54
  55   SlitClientList clientList;
  56
  57   struct SlitFrame {
  58     Pixmap pixmap;
  59     Window window;
  60
  61     int x_hidden, y_hidden;
  62     bt::Rect rect;
  63   } frame;
  64
  65   void updateStrut(void);
  66
  67 public:
  68   Slit(BScreen *scr);
  69   virtual ~Slit(void);
  70
  71   bool isHidden(void) const { return hidden; }
  72
  73   // StackEntity interface
  74   Window windowID(void) const { return frame.window; }
  75
  76   unsigned int exposedWidth(void) const;
  77   unsigned int exposedHeight(void) const;
  78
  79   void addClient(Window w);
  80   void removeClient(SlitClient *client, bool remap = True);
  81   void removeClient(Window w, bool remap = True);
  82   void reconfigure(void);
  83   void updateSlit(void);
  84   void reposition(void);
  85   void shutdown(void);
  86   void toggleAutoHide(void);
  87
  88   // EventHandler interface
  89   void buttonPressEvent(const XButtonEvent * const event);
  90   void enterNotifyEvent(const XCrossingEvent * const /*unused*/);
  91   void leaveNotifyEvent(const XCrossingEvent * const /*unused*/);
  92   void configureRequestEvent(const XConfigureRequestEvent * const event);
  93   void unmapNotifyEvent(const XUnmapEvent * const event);
  94   void reparentNotifyEvent(const XReparentEvent * const event);
  95   void exposeEvent(const XExposeEvent * const event);
  96
  97   virtual void timeout(bt::Timer *);
  98
  99   enum Direction { Vertical = 1, Horizontal };
 100   enum Placement { TopLeft = 1, CenterLeft, BottomLeft,
 101                    TopCenter, BottomCenter,
 102                    TopRight, CenterRight, BottomRight };
 103
 104   Direction direction(void) const;
 105   Placement placement(void) const;
 106 };
 107
 108 #endif // __Slit_hh