Dogcows Code - chaz/openbox/blob - src/screen.hh

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 #ifndef   __screen_hh
   3 #define   __screen_hh
   4
   5 /*! @file screen.hh
   6   @brief OBScreen manages a single screen
   7 */
   8
   9 extern "C" {
  10 #include <X11/Xlib.h>
  11 }
  12
  13 #include "otk/image.hh"
  14 #include "otk/strut.hh"
  15 #include "otk/rect.hh"
  16 #include "otk/point.hh"
  17
  18 #include <string>
  19
  20 namespace ob {
  21
  22 class OBClient;
  23
  24 //! Manages a single screen
  25 /*!
  26 */
  27 class OBScreen {
  28 public:
  29   //! Holds a list of OBClient objects
  30   typedef std::vector<OBClient*> ClientList;
  31   //! Holds a list of otk::Strut objects
  32   typedef std::list<otk::Strut*> StrutList;
  33
  34   static const unsigned long event_mask = ColormapChangeMask |
  35                                           EnterWindowMask |
  36                                           LeaveWindowMask |
  37                                           PropertyChangeMask |
  38                                           SubstructureNotifyMask |
  39                                           SubstructureRedirectMask |
  40                                           ButtonPressMask |
  41                                           ButtonReleaseMask;
  42
  43 private:
  44   //! Was %Openbox able to manage the screen?
  45   bool _managed;
  46
  47   //! The number of the screen on the X server
  48   int _number;
  49
  50   //! Information about this screen
  51   const otk::ScreenInfo *_info;
  52
  53   //! The Image Control used for rendering on the screen
  54   otk::BImageControl *_image_control;
  55
  56   //! Is the root colormap currently installed?
  57   bool _root_cmap_installed;
  58
  59   //! The dimentions of the screen
  60   otk::Point _size;
  61
  62   //! All managed clients on the screen
  63   ClientList _clients;
  64
  65   //! Area usable for placement etc (total - struts)
  66   otk::Rect _area;
  67
  68   //! Areas of the screen reserved by applications
  69   StrutList _struts;
  70
  71
  72   //! Manage any pre-existing windows on the screen
  73   void manageExisting();
  74   //! Calculate the OBScreen::_area member
  75   void calcArea();
  76   //! Set the client list on the root window
  77   /*!
  78     Sets the _NET_CLIENT_LIST root window property.<br>
  79     Also calls OBScreen::updateStackingList.
  80   */
  81   void setClientList();
  82   //! Set the client stacking list on the root window
  83   /*!
  84     Set the _NET_CLIENT_LIST_STACKING root window property.
  85   */
  86   void setStackingList();
  87   //! Set the work area hint on the root window
  88   /*!
  89     Set the _NET_WORKAREA root window property.
  90   */
  91   void setWorkArea();
  92
  93 public:
  94   //! Constructs a new OBScreen object
  95   OBScreen(int screen);
  96   //! Destroys the OBScreen object
  97   virtual ~OBScreen();
  98
  99   //! Returns the Image Control used for rendering on the screen
 100   inline otk::BImageControl *imageControl() { return _image_control; }
 101   //! Returns the dimentions of the screen
 102   inline const otk::Point &size() const { return _size; }
 103   //! Returns the area of the screen not reserved by applications' Struts
 104   inline const otk::Rect &area() const { return _area; }
 105
 106   //! Adds a window's strut to the screen's list of reserved spaces
 107   void addStrut(otk::Strut *strut);
 108   //! Removes a window's strut from the screen's list of reserved spaces
 109   void removeStrut(otk::Strut *strut);
 110
 111 };
 112
 113 }
 114
 115 #endif// __screen_hh