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