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 "../config.h"
  26
  27 #include <X11/Xlib.h>
  28 #include <X11/Xatom.h>
  29 #include <vector>
  30
  31 class XDisplay;
  32 class XScreen;
  33
  34 class XAtom {
  35   typedef std::vector<Window> SupportWindows;
  36
  37   Display              *_display;
  38   // windows used to specify support for NETWM
  39   SupportWindows        _support_windows;
  40
  41   Atom
  42 #ifdef    HAVE_GETPID
  43     openbox_pid,
  44 #endif // HAVE_GETPID
  45
  46     // window hints
  47     wm_colormap_windows,
  48     wm_protocols,
  49     wm_state,
  50     wm_delete_window,
  51     wm_take_focus,
  52     wm_change_state,
  53     motif_wm_hints,
  54     openbox_attributes,
  55     openbox_change_attributes,
  56     openbox_hints,
  57
  58     // blackbox-protocol atoms (wm -> client)
  59     openbox_structure_messages,
  60     openbox_notify_startup,
  61     openbox_notify_window_add,
  62     openbox_notify_window_del,
  63     openbox_notify_window_focus,
  64     openbox_notify_current_workspace,
  65     openbox_notify_workspace_count,
  66     openbox_notify_window_raise,
  67     openbox_notify_window_lower,
  68     // blackbox-protocol atoms (client -> wm)
  69     openbox_change_workspace,
  70     openbox_change_window_focus,
  71     openbox_cycle_window_focus,
  72
  73     // NETWM atoms
  74     // root window properties
  75     net_supported,
  76     net_client_list,
  77     net_client_list_stacking,
  78     net_number_of_desktops,
  79     net_desktop_geometry,
  80     net_desktop_viewport,
  81     net_current_desktop,
  82     net_desktop_names,
  83     net_active_window,
  84     net_workarea,
  85     net_supporting_wm_check,
  86     net_virtual_roots,
  87     // root window messages
  88     net_close_window,
  89     net_wm_moveresize,
  90     // application window properties
  91     net_properties,
  92     net_wm_name,
  93     net_wm_desktop,
  94     net_wm_window_type,
  95     net_wm_state,
  96     net_wm_strut,
  97     net_wm_icon_geometry,
  98     net_wm_icon,
  99     net_wm_pid,
 100     net_wm_handled_icons,
 101     // application protocols
 102     net_wm_ping;
 103
 104   Atom getAtom(const char *name) const;
 105   void setSupported(const XScreen *screen);
 106
 107   void setValue(Window win, Atom atom, Atom type, unsigned char *data,
 108                 int size, int nelements, bool append) const;
 109   bool getValue(Window win, Atom atom, Atom type, unsigned long *nelements,
 110                 unsigned char **value, int size) const;
 111
 112   // no copying!!
 113   XAtom(const XAtom &);
 114   XAtom& operator=(const XAtom&);
 115
 116 public:
 117   XAtom(const XDisplay *display);
 118   virtual ~XAtom();
 119
 120   void setCardValue(Window win, Atom atom, long value) const; // 32-bit CARDINAL
 121   void setAtomValue(Window win, Atom atom, Atom value) const;
 122   void setWindowValue(Window win, Atom atom, Window value) const;
 123   void setPixmapValue(Window win, Atom atom, Pixmap value) const;
 124   void setStringValue(Window win, Atom atom, std::string &value) const;
 125
 126   void addCardValue(Window win, Atom atom, long value) const; // 32-bit CARDINAL
 127   void addAtomValue(Window win, Atom atom, Atom value) const;
 128   void addWindowValue(Window win, Atom atom, Window value) const;
 129   void addPixmapValue(Window win, Atom atom, Pixmap value) const;
 130   void addStringValue(Window win, Atom atom, std::string &value) const;
 131
 132   // the 'value' is allocated inside the function and
 133   // delete [] value needs to be called when you are done with it.
 134   // teh 'value' array returned is null terminated, and has 'nelements'
 135   // elements in it plus the null.
 136   bool getCardValue(Window win, Atom atom, unsigned long *nelements,
 137                 long **value) const; // 32-bit CARDINAL
 138   bool getAtomValue(Window win, Atom atom, unsigned long *nelements,
 139                 Atom **value) const;
 140   bool getWindowValue(Window win, Atom atom, unsigned long *nelements,
 141                 Window **value) const;
 142   bool getPixmapValue(Window win, Atom atom, unsigned long *nelements,
 143                 Pixmap **value) const;
 144   bool getStringValue(Window win, Atom atom, unsigned long *nelements,
 145                 std::string &value) const;
 146
 147   void eraseValue(Window win, Atom atom) const;
 148
 149 #ifdef    HAVE_GETPID
 150   inline Atom openboxPid() const { return openbox_pid; }
 151 #endif // HAVE_GETPID
 152
 153   inline Atom wmChangeState() const { return wm_change_state; }
 154   inline Atom wmState() const { return wm_state; }
 155   inline Atom wmDelete() const { return wm_delete_window; }
 156   inline Atom wmProtocols() const { return wm_protocols; }
 157   inline Atom wmTakeFocus() const { return wm_take_focus; }
 158   inline Atom wmColormap() const { return wm_colormap_windows; }
 159   inline Atom motifWMHints() const { return motif_wm_hints; }
 160
 161   // this atom is for normal app->WM hints about decorations, stacking,
 162   // starting workspace etc...
 163   inline Atom openboxHints() const { return openbox_hints;}
 164
 165   // these atoms are for normal app->WM interaction beyond the scope of the
 166   // ICCCM...
 167   inline Atom openboxAttributes() const { return openbox_attributes; }
 168   inline Atom openboxChangeAttributes() const
 169   { return openbox_change_attributes; }
 170
 171   // these atoms are for window->WM interaction, with more control and
 172   // information on window "structure"... common examples are
 173   // notifying apps when windows are raised/lowered... when the user changes
 174   // workspaces... i.e. "pager talk"
 175   inline Atom openboxStructureMessages() const
 176   { return openbox_structure_messages; }
 177
 178   inline Atom openboxNotifyStartup() const
 179   { return openbox_notify_startup; }
 180   inline Atom openboxNotifyWindowAdd() const
 181   { return openbox_notify_window_add; }
 182   inline Atom openboxNotifyWindowDel() const
 183   { return openbox_notify_window_del; }
 184   inline Atom openboxNotifyWindowFocus() const
 185   { return openbox_notify_window_focus; }
 186   inline Atom openboxNotifyCurrentWorkspace() const
 187   { return openbox_notify_current_workspace; }
 188   inline Atom openboxNotifyWorkspaceCount() const
 189   { return openbox_notify_workspace_count; }
 190   inline Atom openboxNotifyWindowRaise() const
 191   { return openbox_notify_window_raise; }
 192   inline Atom openboxNotifyWindowLower() const
 193   { return openbox_notify_window_lower; }
 194
 195   // atoms to change that request changes to the desktop environment during
 196   // runtime... these messages can be sent by any client... as the sending
 197   // client window id is not included in the ClientMessage event...
 198   inline Atom openboxChangeWorkspace() const
 199   { return openbox_change_workspace; }
 200   inline Atom openboxChangeWindowFocus() const
 201   { return openbox_change_window_focus; }
 202   inline Atom openboxCycleWindowFocus() const
 203   { return openbox_cycle_window_focus; }
 204
 205   // root window properties
 206   inline Atom netClientList() const { return net_client_list; }
 207   inline Atom netClientListStacking() const { return net_client_list_stacking; }
 208   inline Atom netNumberOfDesktops() const { return net_number_of_desktops; }
 209   inline Atom netDesktopGeometry() const { return net_desktop_geometry; }
 210   inline Atom netDesktopViewport() const { return net_desktop_viewport; }
 211   inline Atom netCurrentDesktop() const { return net_current_desktop; }
 212   inline Atom netDesktopNames() const { return net_desktop_names; }
 213   inline Atom netActiveWindow() const { return net_active_window; }
 214   inline Atom netWorkarea() const { return net_workarea; }
 215   inline Atom netSupportingWMCheck() const { return net_supporting_wm_check; }
 216   inline Atom netVirtualRoots() const { return net_virtual_roots; }
 217
 218   // root window messages
 219   inline Atom netCloseWindow() const { return net_close_window; }
 220   inline Atom netWMMoveResize() const { return net_wm_moveresize; }
 221
 222   // application window properties
 223   inline Atom netProperties() const { return net_properties; }
 224   inline Atom netWMName() const { return net_wm_name; }
 225   inline Atom netWMDesktop() const { return net_wm_desktop; }
 226   inline Atom netWMWindowType() const { return net_wm_window_type; }
 227   inline Atom netWMState() const { return net_wm_state; }
 228   inline Atom netWMStrut() const { return net_wm_strut; }
 229   inline Atom netWMIconGeometry() const { return net_wm_icon_geometry; }
 230   inline Atom netWMIcon() const { return net_wm_icon; }
 231   inline Atom netWMPid() const { return net_wm_pid; }
 232   inline Atom netWMHandledIcons() const { return net_wm_handled_icons; }
 233
 234   // application protocols
 235   inline Atom netWMPing() const { return net_wm_ping; }
 236 };
 237
 238 #endif // __XAtom_h