Dogcows Code - chaz/openbox/blob - src/xatom.hh

   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
  28 #include <assert.h>
  29
  30 #include <vector>
  31 #include <string>
  32
  33 class Blackbox;
  34 class ScreenInfo;
  35
  36 class XAtom {
  37 public:
  38   enum Atoms {
  39     // types
  40     cardinal,
  41     window,
  42     pixmap,
  43     atom,
  44     string,
  45     utf8_string,
  46
  47 #ifdef    HAVE_GETPID
  48     blackbox_pid,
  49 #endif // HAVE_GETPID
  50
  51     // window hints
  52     wm_colormap_windows,
  53     wm_protocols,
  54     wm_state,
  55     wm_delete_window,
  56     wm_take_focus,
  57     wm_change_state,
  58     wm_name,
  59     wm_icon_name,
  60     wm_class,
  61     motif_wm_hints,
  62     blackbox_attributes,
  63     blackbox_change_attributes,
  64     blackbox_hints,
  65
  66     // blackbox-protocol atoms (wm -> client)
  67     blackbox_structure_messages,
  68     blackbox_notify_startup,
  69     blackbox_notify_window_add,
  70     blackbox_notify_window_del,
  71     blackbox_notify_window_focus,
  72     blackbox_notify_current_workspace,
  73     blackbox_notify_workspace_count,
  74     blackbox_notify_window_raise,
  75     blackbox_notify_window_lower,
  76     // blackbox-protocol atoms (client -> wm)
  77     blackbox_change_workspace,
  78     blackbox_change_window_focus,
  79     blackbox_cycle_window_focus,
  80
  81     openbox_show_root_menu,
  82     openbox_show_workspace_menu,
  83
  84     // NETWM atoms
  85     // root window properties
  86     net_supported,
  87     net_client_list,
  88     net_client_list_stacking,
  89     net_number_of_desktops,
  90     net_desktop_geometry,
  91     net_desktop_viewport,
  92     net_current_desktop,
  93     net_desktop_names,
  94     net_active_window,
  95     net_workarea,
  96     net_supporting_wm_check,
  97 //    net_virtual_roots,
  98     // root window messages
  99     net_close_window,
 100     net_wm_moveresize,
 101     // application window properties
 102 //    net_properties,
 103     net_wm_name,
 104     net_wm_visible_name,
 105     net_wm_icon_name,
 106     net_wm_visible_icon_name,
 107     net_wm_desktop,
 108     net_wm_window_type,
 109     net_wm_state,
 110     net_wm_strut,
 111 //  net_wm_icon_geometry,
 112 //  net_wm_icon,
 113 //  net_wm_pid,
 114 //  net_wm_handled_icons,
 115     net_wm_allowed_actions,
 116     // application protocols
 117 //    net_wm_ping,
 118
 119     net_wm_window_type_desktop,
 120     net_wm_window_type_dock,
 121     net_wm_window_type_toolbar,
 122     net_wm_window_type_menu,
 123     net_wm_window_type_utility,
 124     net_wm_window_type_splash,
 125     net_wm_window_type_dialog,
 126     net_wm_window_type_normal,
 127
 128     net_wm_moveresize_size_topleft,
 129     net_wm_moveresize_size_topright,
 130     net_wm_moveresize_size_bottomleft,
 131     net_wm_moveresize_size_bottomright,
 132     net_wm_moveresize_move,
 133
 134     net_wm_action_move,
 135     net_wm_action_resize,
 136     net_wm_action_shade,
 137     net_wm_action_maximize_horz,
 138     net_wm_action_maximize_vert,
 139     net_wm_action_change_desktop,
 140     net_wm_action_close,
 141
 142     net_wm_state_modal,
 143     net_wm_state_maximized_vert,
 144     net_wm_state_maximized_horz,
 145     net_wm_state_shaded,
 146     net_wm_state_skip_taskbar,
 147     net_wm_state_skip_pager,
 148     net_wm_state_hidden,
 149     net_wm_state_fullscreen,
 150
 151     kde_net_system_tray_windows,
 152     kde_net_wm_system_tray_window_for,
 153     kde_net_wm_window_type_override,
 154
 155     // constant for how many atoms exist in the enumerator
 156     NUM_ATOMS
 157   };
 158
 159   enum StringType {
 160     ansi,
 161     utf8,
 162     NUM_STRING_TYPE
 163   };
 164
 165 private:
 166   typedef std::vector<Window> SupportWindows;
 167
 168   Display              *_display;
 169   // windows used to specify support for NETWM
 170   SupportWindows        _support_windows;
 171   Atom                  _atoms[NUM_ATOMS];
 172
 173   Atom create(const char *name) const;
 174
 175   void setValue(Window win, Atom atom, Atom type, unsigned char *data,
 176                 int size, int nelements, bool append) const;
 177   bool getValue(Window win, Atom atom, Atom type,
 178                 unsigned long &nelements, unsigned char **value,
 179                 int size) const;
 180
 181   // no copying!!
 182   XAtom(const XAtom &);
 183   XAtom& operator=(const XAtom&);
 184
 185 public:
 186   typedef std::vector<std::string> StringVect;
 187
 188   XAtom(Display *d);
 189   virtual ~XAtom();
 190
 191   // setup support on a screen, each screen should call this once in its
 192   // constructor.
 193   void setSupported(const ScreenInfo *screen);
 194
 195   void setValue(Window win, Atoms atom, Atoms type, unsigned long value) const;
 196   void setValue(Window win, Atoms atom, Atoms type,
 197                 unsigned long value[], int elements) const;
 198   void setValue(Window win, Atoms atom, StringType type,
 199                 const std::string &value) const;
 200   void setValue(Window win, Atoms atom, StringType type,
 201                 const StringVect &strings) const;
 202
 203   // the 'value' is allocated inside the function and
 204   // delete [] value needs to be called when you are done with it.
 205   // the 'value' array returned is null terminated, and has 'nelements'
 206   // elements in it plus the null.
 207   // nelements must be set to the maximum number of elements to read from
 208   // the property.
 209   bool getValue(Window win, Atoms atom, Atoms type,
 210                 unsigned long &nelements, unsigned long **value) const;
 211   bool getValue(Window win, Atoms atom, Atoms type, unsigned long &value) const;
 212   bool getValue(Window win, Atoms atom, StringType type,
 213                 std::string &value) const;
 214   bool getValue(Window win, Atoms atom, StringType type,
 215                 unsigned long &nelements, StringVect &strings) const;
 216
 217   void eraseValue(Window win, Atoms atom) const;
 218
 219   // sends a client message a window
 220   void sendClientMessage(Window target, Atoms type, Window about,
 221                          long data = 0, long data1 = 0, long data2 = 0,
 222                          long data3 = 0, long data4 = 0) const;
 223
 224   // temporary function!! remove when not used in blackbox.hh anymore!!
 225   inline Atom getAtom(Atoms a)
 226   { assert(a >= 0 && a < NUM_ATOMS); Atom ret = _atoms[a];
 227     assert(ret != 0); return ret; }
 228 };
 229
 230 #endif // __XAtom_h