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                                  ButtonPressMask | ButtonReleaseMask |
  38                                  ButtonMotionMask;
  39
  40 private:
  41   OBClient *_client;
  42   const otk::ScreenInfo *_screen;
  43
  44   //! The style to use for size and display the decorations
  45   otk::Style *_style;
  46
  47   //! The size of the frame on each side of the client window
  48   otk::Strut _size;
  49
  50   //! The size of the frame on each side of the client window inside the border
  51   otk::Strut _innersize;
  52
  53   // decoration windows
  54   OBBackgroundWidget  _plate;   // sits entirely under the client window
  55   OBBackgroundWidget  _titlebar;
  56   OBButtonWidget      _button_close;
  57   OBButtonWidget      _button_iconify;
  58   OBButtonWidget      _button_max;
  59   OBButtonWidget      _button_stick;
  60   OBLabelWidget       _label;
  61   OBBackgroundWidget  _handle;
  62   OBButtonWidget      _grip_left;
  63   OBButtonWidget      _grip_right;
  64
  65   //! The decorations to display on the window.
  66   /*!
  67     This is by default the same value as in the OBClient::decorations, but it
  68     is duplicated here so that it can be overridden per-window by the user.
  69   */
  70   OBClient::DecorationFlags _decorations;
  71
  72   //! Reparents the client window from the root window onto the frame
  73   void grabClient();
  74   //! Reparents the client window back to the root window
  75   /*!
  76     @param remap Re-map the client window when we're done reparenting?
  77   */
  78   void releaseClient(bool remap);
  79
  80   //! Shape the frame window to the client window
  81   void adjustShape();
  82
  83   //! Grabs or ungrabs buttons on the frame
  84   void grabButtons(bool grab);
  85
  86 public:
  87   //! Constructs an OBFrame object, and reparents the client to itself
  88   /*!
  89     @param client The client window which will be decorated by the new OBFrame
  90     @param style The style to use to decorate the frame
  91   */
  92   OBFrame(OBClient *client, otk::Style *style);
  93   //! Destroys the OBFrame object
  94   virtual ~OBFrame();
  95
  96   //! Set the style to decorate the frame with
  97   virtual void setStyle(otk::Style *style);
  98
  99   //! Empty overridden method to prevent automatic alignment of children
 100   virtual void adjust();
 101
 102   //! Displays focused decorations
 103   virtual void focus();
 104   //! Displays unfocused decorations
 105   virtual void unfocus();
 106
 107   void setTitle(const std::string &text);
 108
 109   //! Update the frame's size to match the client
 110   void adjustSize();
 111   //! Update the frame's position to match the client
 112   void adjustPosition();
 113
 114   //! Applies gravity to the client's position to find where the frame should
 115   //! be positioned.
 116   /*!
 117     @return The proper coordinates for the frame, based on the client.
 118   */
 119   void clientGravity(int &x, int &y);
 120
 121   //! Reversly applies gravity to the frame's position to find where the client
 122   //! should be positioned.
 123   /*!
 124     @return The proper coordinates for the client, based on the frame.
 125   */
 126   void frameGravity(int &x, int &y);
 127
 128   //! Gets the window id of the frame's "plate" subelement
 129   inline Window plate() const { return _plate.window(); }
 130   //! Gets the window id of the frame's "titlebar" subelement
 131   inline Window titlebar() const { return _titlebar.window(); }
 132   //! Gets the window id of the frame's "label" subelement
 133   inline Window label() const { return _label.window(); }
 134   //! Gets the window id of the frame's "close button" subelement
 135   inline Window button_close() const { return _button_close.window(); }
 136   //! Gets the window id of the frame's "iconify button" subelement
 137   inline Window button_iconify() const { return _button_iconify.window(); }
 138   //! Gets the window id of the frame's "maximize button" subelement
 139   inline Window button_max() const { return _button_max.window(); }
 140   //! Gets the window id of the frame's "sticky button" subelement
 141   inline Window button_stick() const { return _button_stick.window(); }
 142   //! Gets the window id of the frame's "handle" subelement
 143   inline Window handle() const { return _handle.window(); }
 144   //! Gets the window id of the frame's "left grip" subelement
 145   inline Window grip_left() const { return _grip_left.window(); }
 146   //! Gets the window id of the frame's "right grip" subelement
 147   inline Window grip_right() const { return _grip_right.window(); }
 148
 149 };
 150
 151 }
 152
 153 #endif // __frame_hh