Dogcows Code - chaz/openbox/blob - src/XAtom.h

   1 // XAtom.h for Openbox
   2 // Copyright (c) 2002 - 2002 Ben Janens (ben at orodu.net)
   3 //
   4 // Permission is hereby granted, free of charge, to any person obtaining a
   5 // copy of this software and associated documentation files (the "Software"),
   6 // to deal in the Software without restriction, including without limitation
   7 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 // and/or sell copies of the Software, and to permit persons to whom the
   9 // Software is furnished to do so, subject to the following conditions:
  10 //
  11 // The above copyright notice and this permission notice shall be included in
  12 // all copies or substantial portions of the Software.
  13 //
  14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  20 // DEALINGS IN THE SOFTWARE.
  21
  22 #ifndef   __XAtom_h
  23 #define   __XAtom_h
  24
  25 #include <X11/Xlib.h>
  26 #include <X11/Xatom.h>
  27 #include <vector>
  28
  29 class XDisplay;
  30
  31 class XAtom {
  32   typedef std::vector<Window> SupportWindows;
  33
  34   Display              *_display;
  35   // windows used to specify support for NETWM
  36   SupportWindows        _support_windows;
  37
  38   Atom
  39     // window hints
  40     wm_colormap_windows,
  41     wm_protocols,
  42     wm_state,
  43     wm_delete_window,
  44     wm_take_focus,
  45     wm_change_state,
  46     motif_wm_hints,
  47     openbox_attributes,
  48     openbox_change_attributes,
  49     openbox_hints;
  50
  51     // blackbox-protocol atoms (wm -> client)
  52     openbox_structure_messages,
  53     openbox_notify_startup,
  54     openbox_notify_window_add,
  55     openbox_notify_window_del,
  56     openbox_notify_window_focus,
  57     openbox_notify_current_workspace,
  58     openbox_notify_workspace_count,
  59     openbox_notify_window_raise,
  60     openbox_notify_window_lower;
  61     // blackbox-protocol atoms (client -> wm)
  62     openbox_change_workspace,
  63     openbox_change_window_focus,
  64     openbox_cycle_window_focus,
  65
  66     // NETWM atoms
  67     // root window properties
  68     net_supported,
  69     net_client_list,
  70     net_client_list_stacking,
  71     net_number_of_desktops,
  72     net_desktop_geometry,
  73     net_desktop_viewport,
  74     net_current_desktop,
  75     net_desktop_names,
  76     net_active_window,
  77     net_workarea,
  78     net_supporting_wm_check,
  79     net_virtual_roots,
  80     // root window messages
  81     net_close_window,
  82     net_wm_moveresize,
  83     // application window properties
  84     net_properties,
  85     net_wm_name,
  86     net_wm_desktop,
  87     net_wm_window_type,
  88     net_wm_state,
  89     net_wm_strut,
  90     net_wm_icon_geometry,
  91     net_wm_icon,
  92     net_wm_pid,
  93     net_wm_handled_icons,
  94     // application protocols
  95     net_wm_ping;
  96
  97   Atom getAtom(const char *name) const;
  98   void setSupported(const XScreen *screen) const;
  99
 100   void setValue(Window win, Atom atom, Atom type, unsigned char *data, int size,
 101                 int nelements, bool append);
 102   bool getValue(Window win, Atom atom, Atom type, unsigned long *nelements,
 103                 unsigned char **value, int size) const;
 104
 105   // no copying!!
 106   XAtom(const XAtom &);
 107   XAtom& operator=(const XAtom&);
 108
 109 public:
 110   XAtom(XDisplay *display);
 111   virtual ~XAtom();
 112
 113   void setValue(Window win, Atom atom, long value) const; // a 32-bit CARDINAL
 114   void setValue(Window win, Atom atom, Atom value) const;
 115   void setValue(Window win, Atom atom, Window value) const;
 116   void setValue(Window win, Atom atom, Pixmap value) const;
 117   void setValue(Window win, Atom atom, std::string &value) const;
 118
 119   void addValue(Window win, Atom atom, long value) const; // a 32-bit CARDINAL
 120   void addValue(Window win, Atom atom, Atom value) const;
 121   void addValue(Window win, Atom atom, Window value) const;
 122   void addValue(Window win, Atom atom, Pixmap value) const;
 123   void addValue(Window win, Atom atom, std::string &value) const;
 124
 125   // the 'value' is allocated inside the function and
 126   // delete [] value needs to be called when you are done with it.
 127   // teh 'value' array returned is null terminated, and has 'nelements'
 128   // elements in it plus the null.
 129   bool getValue(Window win, Atom atom, unsigned long *nelements,
 130                 long **value) const; // a 32-bit CARDINAL
 131   bool getValue(Window win, Atom atom, unsigned long *nelements,
 132                 Atom **value) const;
 133   bool getValue(Window win, Atom atom, unsigned long *nelements,
 134                 Window **value) const;
 135   bool getValue(Window win, Atom atom, unsigned long *nelements,
 136                 Pixmap **value) const;
 137   bool getValue(Window win, Atom atom, unsigned long *nelements,
 138                 std::string &value) const;
 139
 140   void eraseValue(Window win, Atom atom) const;
 141
 142   inline Atom wmChangeState() const { return wm_change_state; }
 143   inline Atom wmState() const { return wm_state; }
 144   inline Atom wmDelete() const { return wm_delete_window; }
 145   inline Atom wmProtocols() const { return wm_protocols; }
 146   inline Atom wmTakeFocus() const { return wm_take_focus; }
 147   inline Atom wmColormap() const { return wm_colormap_windows; }
 148   inline Atom motifWMHints() const { return motif_wm_hints; }
 149
 150   // this atom is for normal app->WM hints about decorations, stacking,
 151   // starting workspace etc...
 152   inline Atom openboxHints() const { return openbox_hints;}
 153
 154   // these atoms are for normal app->WM interaction beyond the scope of the
 155   // ICCCM...
 156   inline Atom openboxAttributes() const { return openbox_attributes; }
 157   inline Atom openboxChangeAttributes() const
 158   { return openbox_change_attributes; }
 159
 160   // these atoms are for window->WM interaction, with more control and
 161   // information on window "structure"... common examples are
 162   // notifying apps when windows are raised/lowered... when the user changes
 163   // workspaces... i.e. "pager talk"
 164   inline Atom openboxStructureMessages() const
 165   { return openbox_structure_messages; }
 166
 167   inline Atom openboxNotifyStartup() const
 168   { return openbox_notify_startup; }
 169   inline Atom openboxNotifyWindowAdd() const
 170   { return openbox_notify_window_add; }
 171   inline Atom openboxNotifyWindowDel() const
 172   { return openbox_notify_window_del; }
 173   inline Atom openboxNotifyWindowFocus() const
 174   { return openbox_notify_window_focus; }
 175   inline Atom openboxNotifyCurrentWorkspace() const
 176   { return openbox_notify_current_workspace; }
 177   inline Atom openboxNotifyWorkspaceCount() const
 178   { return openbox_notify_workspace_count; }
 179   inline Atom openboxNotifyWindowRaise() const
 180   { return openbox_notify_window_raise; }
 181   inline Atom openboxNotifyWindowLower() const
 182   { return openbox_notify_window_lower; }
 183
 184   // atoms to change that request changes to the desktop environment during
 185   // runtime... these messages can be sent by any client... as the sending
 186   // client window id is not included in the ClientMessage event...
 187   inline Atom openboxChangeWorkspace() const
 188   { return openbox_change_workspace; }
 189   inline Atom openboxChangeWindowFocus() const
 190   { return openbox_change_window_focus; }
 191   inline Atom openboxCycleWindowFocus() const
 192   { return openbox_cycle_window_focus; }
 193
 194   // root window properties
 195   inline Atom netClientList() const { return net_client_list; }
 196   inline Atom netClientListStacking() const { return net_client_list_stacking; }
 197   inline Atom netNumberOfDesktops() const { return net_number_of_desktops; }
 198   inline Atom netDesktopGeometry() const { return net_desktop_geometry; }
 199   inline Atom netDesktopViewport() const { return net_desktop_viewport; }
 200   inline Atom netCurrentDesktop() const { return net_current_desktop; }
 201   inline Atom netDesktopNames() const { return net_desktop_names; }
 202   inline Atom netActiveWindow() const { return net_active_window; }
 203   inline Atom netWorkarea() const { return net_workarea; }
 204   inline Atom netSupportingWMCheck() const { return net_supporting_wm_check; }
 205   inline Atom netVirtualRoots() const { return net_virtual_roots; }
 206
 207   // root window messages
 208   inline Atom netCloseWindow() const { return net_close_window; }
 209   inline Atom netWMMoveResize() const { return net_wm_moveresize; }
 210
 211   // application window properties
 212   inline Atom netProperties() const { return net_properties; }
 213   inline Atom netWMName() const { return net_wm_name; }
 214   inline Atom netWMDesktop() const { return net_wm_desktop; }
 215   inline Atom netWMWindowType() const { return net_wm_window_type; }
 216   inline Atom netWMState() const { return net_wm_state; }
 217   inline Atom netWMStrut() const { return net_wm_strut; }
 218   inline Atom netWMIconGeometry() const { return net_wm_icon_geometry; }
 219   inline Atom netWMIcon() const { return net_wm_icon; }
 220   inline Atom netWMPid() const { return net_wm_pid; }
 221   inline Atom netWMHandledIcons() const { return net_wm_handled_icons; }
 222
 223   // application protocols
 224   inline Atom netWMPing() const { return net_wm_ping; }
 225 };
 226
 227 #endif // __XAtom_h