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 class XScreen;
  31
  32 class XAtom {
  33   typedef std::vector<Window> SupportWindows;
  34
  35   Display              *_display;
  36   // windows used to specify support for NETWM
  37   SupportWindows        _support_windows;
  38
  39   Atom
  40     // window hints
  41     wm_colormap_windows,
  42     wm_protocols,
  43     wm_state,
  44     wm_delete_window,
  45     wm_take_focus,
  46     wm_change_state,
  47     motif_wm_hints,
  48     openbox_attributes,
  49     openbox_change_attributes,
  50     openbox_hints,
  51
  52     // blackbox-protocol atoms (wm -> client)
  53     openbox_structure_messages,
  54     openbox_notify_startup,
  55     openbox_notify_window_add,
  56     openbox_notify_window_del,
  57     openbox_notify_window_focus,
  58     openbox_notify_current_workspace,
  59     openbox_notify_workspace_count,
  60     openbox_notify_window_raise,
  61     openbox_notify_window_lower,
  62     // blackbox-protocol atoms (client -> wm)
  63     openbox_change_workspace,
  64     openbox_change_window_focus,
  65     openbox_cycle_window_focus,
  66
  67     // NETWM atoms
  68     // root window properties
  69     net_supported,
  70     net_client_list,
  71     net_client_list_stacking,
  72     net_number_of_desktops,
  73     net_desktop_geometry,
  74     net_desktop_viewport,
  75     net_current_desktop,
  76     net_desktop_names,
  77     net_active_window,
  78     net_workarea,
  79     net_supporting_wm_check,
  80     net_virtual_roots,
  81     // root window messages
  82     net_close_window,
  83     net_wm_moveresize,
  84     // application window properties
  85     net_properties,
  86     net_wm_name,
  87     net_wm_desktop,
  88     net_wm_window_type,
  89     net_wm_state,
  90     net_wm_strut,
  91     net_wm_icon_geometry,
  92     net_wm_icon,
  93     net_wm_pid,
  94     net_wm_handled_icons,
  95     // application protocols
  96     net_wm_ping;
  97
  98   Atom getAtom(const char *name) const;
  99   void setSupported(const XScreen *screen);
 100
 101   void setValue(Window win, Atom atom, Atom type, unsigned char *data,
 102                 int size, int nelements, bool append) const;
 103   bool getValue(Window win, Atom atom, Atom type, unsigned long *nelements,
 104                 unsigned char **value, int size) const;
 105
 106   // no copying!!
 107   XAtom(const XAtom &);
 108   XAtom& operator=(const XAtom&);
 109
 110 public:
 111   XAtom(const XDisplay *display);
 112   virtual ~XAtom();
 113
 114   void setCardValue(Window win, Atom atom, long value) const; // 32-bit CARDINAL
 115   void setAtomValue(Window win, Atom atom, Atom value) const;
 116   void setWindowValue(Window win, Atom atom, Window value) const;
 117   void setPixmapValue(Window win, Atom atom, Pixmap value) const;
 118   void setStringValue(Window win, Atom atom, std::string &value) const;
 119
 120   void addCardValue(Window win, Atom atom, long value) const; // 32-bit CARDINAL
 121   void addAtomValue(Window win, Atom atom, Atom value) const;
 122   void addWindowValue(Window win, Atom atom, Window value) const;
 123   void addPixmapValue(Window win, Atom atom, Pixmap value) const;
 124   void addStringValue(Window win, Atom atom, std::string &value) const;
 125
 126   // the 'value' is allocated inside the function and
 127   // delete [] value needs to be called when you are done with it.
 128   // teh 'value' array returned is null terminated, and has 'nelements'
 129   // elements in it plus the null.
 130   bool getCardValue(Window win, Atom atom, unsigned long *nelements,
 131                 long **value) const; // 32-bit CARDINAL
 132   bool getAtomValue(Window win, Atom atom, unsigned long *nelements,
 133                 Atom **value) const;
 134   bool getWindowValue(Window win, Atom atom, unsigned long *nelements,
 135                 Window **value) const;
 136   bool getPixmapValue(Window win, Atom atom, unsigned long *nelements,
 137                 Pixmap **value) const;
 138   bool getStringValue(Window win, Atom atom, unsigned long *nelements,
 139                 std::string &value) const;
 140
 141   void eraseValue(Window win, Atom atom) const;
 142
 143   inline Atom wmChangeState() const { return wm_change_state; }
 144   inline Atom wmState() const { return wm_state; }
 145   inline Atom wmDelete() const { return wm_delete_window; }
 146   inline Atom wmProtocols() const { return wm_protocols; }
 147   inline Atom wmTakeFocus() const { return wm_take_focus; }
 148   inline Atom wmColormap() const { return wm_colormap_windows; }
 149   inline Atom motifWMHints() const { return motif_wm_hints; }
 150
 151   // this atom is for normal app->WM hints about decorations, stacking,
 152   // starting workspace etc...
 153   inline Atom openboxHints() const { return openbox_hints;}
 154
 155   // these atoms are for normal app->WM interaction beyond the scope of the
 156   // ICCCM...
 157   inline Atom openboxAttributes() const { return openbox_attributes; }
 158   inline Atom openboxChangeAttributes() const
 159   { return openbox_change_attributes; }
 160
 161   // these atoms are for window->WM interaction, with more control and
 162   // information on window "structure"... common examples are
 163   // notifying apps when windows are raised/lowered... when the user changes
 164   // workspaces... i.e. "pager talk"
 165   inline Atom openboxStructureMessages() const
 166   { return openbox_structure_messages; }
 167
 168   inline Atom openboxNotifyStartup() const
 169   { return openbox_notify_startup; }
 170   inline Atom openboxNotifyWindowAdd() const
 171   { return openbox_notify_window_add; }
 172   inline Atom openboxNotifyWindowDel() const
 173   { return openbox_notify_window_del; }
 174   inline Atom openboxNotifyWindowFocus() const
 175   { return openbox_notify_window_focus; }
 176   inline Atom openboxNotifyCurrentWorkspace() const
 177   { return openbox_notify_current_workspace; }
 178   inline Atom openboxNotifyWorkspaceCount() const
 179   { return openbox_notify_workspace_count; }
 180   inline Atom openboxNotifyWindowRaise() const
 181   { return openbox_notify_window_raise; }
 182   inline Atom openboxNotifyWindowLower() const
 183   { return openbox_notify_window_lower; }
 184
 185   // atoms to change that request changes to the desktop environment during
 186   // runtime... these messages can be sent by any client... as the sending
 187   // client window id is not included in the ClientMessage event...
 188   inline Atom openboxChangeWorkspace() const
 189   { return openbox_change_workspace; }
 190   inline Atom openboxChangeWindowFocus() const
 191   { return openbox_change_window_focus; }
 192   inline Atom openboxCycleWindowFocus() const
 193   { return openbox_cycle_window_focus; }
 194
 195   // root window properties
 196   inline Atom netClientList() const { return net_client_list; }
 197   inline Atom netClientListStacking() const { return net_client_list_stacking; }
 198   inline Atom netNumberOfDesktops() const { return net_number_of_desktops; }
 199   inline Atom netDesktopGeometry() const { return net_desktop_geometry; }
 200   inline Atom netDesktopViewport() const { return net_desktop_viewport; }
 201   inline Atom netCurrentDesktop() const { return net_current_desktop; }
 202   inline Atom netDesktopNames() const { return net_desktop_names; }
 203   inline Atom netActiveWindow() const { return net_active_window; }
 204   inline Atom netWorkarea() const { return net_workarea; }
 205   inline Atom netSupportingWMCheck() const { return net_supporting_wm_check; }
 206   inline Atom netVirtualRoots() const { return net_virtual_roots; }
 207
 208   // root window messages
 209   inline Atom netCloseWindow() const { return net_close_window; }
 210   inline Atom netWMMoveResize() const { return net_wm_moveresize; }
 211
 212   // application window properties
 213   inline Atom netProperties() const { return net_properties; }
 214   inline Atom netWMName() const { return net_wm_name; }
 215   inline Atom netWMDesktop() const { return net_wm_desktop; }
 216   inline Atom netWMWindowType() const { return net_wm_window_type; }
 217   inline Atom netWMState() const { return net_wm_state; }
 218   inline Atom netWMStrut() const { return net_wm_strut; }
 219   inline Atom netWMIconGeometry() const { return net_wm_icon_geometry; }
 220   inline Atom netWMIcon() const { return net_wm_icon; }
 221   inline Atom netWMPid() const { return net_wm_pid; }
 222   inline Atom netWMHandledIcons() const { return net_wm_handled_icons; }
 223
 224   // application protocols
 225   inline Atom netWMPing() const { return net_wm_ping; }
 226 };
 227
 228 #endif // __XAtom_h