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

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 #ifndef   __frame_hh
   3 #define   __frame_hh
   4
   5 /*! @file frame.hh
   6 */
   7
   8 extern "C" {
   9 #include <X11/Xlib.h>
  10 }
  11
  12 #include "client.hh"
  13 #include "backgroundwidget.hh"
  14 #include "labelwidget.hh"
  15 #include "buttonwidget.hh"
  16 #include "otk/strut.hh"
  17 #include "otk/rect.hh"
  18 #include "otk/screeninfo.hh"
  19 #include "otk/style.hh"
  20 #include "otk/widget.hh"
  21 #include "otk/ustring.hh"
  22
  23 #include <string>
  24
  25 namespace ob {
  26
  27 //! Holds and decorates a frame around an Client (client window)
  28 /*!
  29   The frame is responsible for calling XSelectInput on the client window's new
  30   parent with the SubstructureRedirectMask so that structure events for the
  31   client are sent to the window manager.
  32 */
  33 class Frame : public otk::Widget, public WidgetBase {
  34 public:
  35
  36   //! The event mask to grab on frame windows
  37   static const long event_mask = EnterWindowMask | LeaveWindowMask;
  38
  39 private:
  40   Client *_client;
  41   const otk::ScreenInfo *_screen;
  42
  43   //! The size of the frame on each side of the client window
  44   otk::Strut _size;
  45
  46   //! The size of the frame on each side of the client window inside the border
  47   otk::Strut _innersize;
  48
  49   // decoration windows
  50   BackgroundWidget  _plate;   // sits entirely under the client window
  51   BackgroundWidget  _titlebar;
  52   ButtonWidget      _button_close;
  53   ButtonWidget      _button_iconify;
  54   ButtonWidget      _button_max;
  55   ButtonWidget      _button_stick;
  56   LabelWidget       _label;
  57   BackgroundWidget  _handle;
  58   ButtonWidget      _grip_left;
  59   ButtonWidget      _grip_right;
  60
  61   //! The decorations to display on the window.
  62   /*!
  63     This is by default the same value as in the Client::decorations, but it
  64     is duplicated here so that it can be overridden per-window by the user.
  65   */
  66   Client::DecorationFlags _decorations;
  67
  68 public:
  69   //! Constructs an Frame object, and reparents the client to itself
  70   /*!
  71     @param client The client window which will be decorated by the new Frame
  72     @param style The style to use to decorate the frame
  73   */
  74   Frame(Client *client, otk::Style *style);
  75   //! Destroys the Frame object
  76   virtual ~Frame();
  77
  78   //! Returns the size of the frame on each side of the client
  79   const otk::Strut& size() const { return _size; }
  80
  81   //! Set the style to decorate the frame with
  82   virtual void setStyle(otk::Style *style);
  83
  84   //! Empty overridden method to prevent automatic alignment of children
  85   virtual void adjust();
  86
  87   //! Displays focused decorations
  88   virtual void focus();
  89   //! Displays unfocused decorations
  90   virtual void unfocus();
  91
  92   void setTitle(const otk::ustring &text);
  93
  94   //! Reparents the client window from the root window onto the frame
  95   void grabClient();
  96   //! Reparents the client window back to the root window
  97   void releaseClient();
  98
  99   //! Update the frame's size to match the client
 100   void adjustSize();
 101   //! Update the frame's position to match the client
 102   void adjustPosition();
 103   //! Shape the frame window to the client window
 104   void adjustShape();
 105
 106   //! Applies gravity to the client's position to find where the frame should
 107   //! be positioned.
 108   /*!
 109     @return The proper coordinates for the frame, based on the client.
 110   */
 111   void clientGravity(int &x, int &y);
 112
 113   //! Reversly applies gravity to the frame's position to find where the client
 114   //! should be positioned.
 115   /*!
 116     @return The proper coordinates for the client, based on the frame.
 117   */
 118   void frameGravity(int &x, int &y);
 119
 120   //! Gets the window id of the frame's "plate" subelement
 121   inline Window plate() const { return _plate.window(); }
 122   //! Gets the window id of the frame's "titlebar" subelement
 123   inline Window titlebar() const { return _titlebar.window(); }
 124   //! Gets the window id of the frame's "label" subelement
 125   inline Window label() const { return _label.window(); }
 126   //! Gets the window id of the frame's "close button" subelement
 127   inline Window button_close() const { return _button_close.window(); }
 128   //! Gets the window id of the frame's "iconify button" subelement
 129   inline Window button_iconify() const { return _button_iconify.window(); }
 130   //! Gets the window id of the frame's "maximize button" subelement
 131   inline Window button_max() const { return _button_max.window(); }
 132   //! Gets the window id of the frame's "sticky button" subelement
 133   inline Window button_stick() const { return _button_stick.window(); }
 134   //! Gets the window id of the frame's "handle" subelement
 135   inline Window handle() const { return _handle.window(); }
 136   //! Gets the window id of the frame's "left grip" subelement
 137   inline Window grip_left() const { return _grip_left.window(); }
 138   //! Gets the window id of the frame's "right grip" subelement
 139   inline Window grip_right() const { return _grip_right.window(); }
 140
 141 };
 142
 143 }
 144
 145 #endif // __frame_hh