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

   1 // XAtom.h for Openbox
   2 #ifndef   __XAtom_h
   3 #define   __XAtom_h
   4
   5 #include <X11/Xlib.h>
   6 #include <X11/Xatom.h>
   7
   8 #include <assert.h>
   9
  10 #include <vector>
  11 #include <string>
  12
  13 class Blackbox;
  14 class ScreenInfo;
  15
  16 class XAtom {
  17 public:
  18   enum Atoms {
  19     // types
  20     cardinal,
  21     window,
  22     pixmap,
  23     atom,
  24     string,
  25     utf8_string,
  26
  27 #ifdef    HAVE_GETPID
  28     blackbox_pid,
  29 #endif // HAVE_GETPID
  30
  31     // window hints
  32     wm_colormap_windows,
  33     wm_protocols,
  34     wm_state,
  35     wm_delete_window,
  36     wm_take_focus,
  37     wm_change_state,
  38     wm_name,
  39     wm_icon_name,
  40     wm_class,
  41     motif_wm_hints,
  42     blackbox_attributes,
  43     blackbox_change_attributes,
  44     blackbox_hints,
  45
  46     // blackbox-protocol atoms (wm -> client)
  47     blackbox_structure_messages,
  48     blackbox_notify_startup,
  49     blackbox_notify_window_add,
  50     blackbox_notify_window_del,
  51     blackbox_notify_window_focus,
  52     blackbox_notify_current_workspace,
  53     blackbox_notify_workspace_count,
  54     blackbox_notify_window_raise,
  55     blackbox_notify_window_lower,
  56     // blackbox-protocol atoms (client -> wm)
  57     blackbox_change_workspace,
  58     blackbox_change_window_focus,
  59     blackbox_cycle_window_focus,
  60
  61     openbox_show_root_menu,
  62     openbox_show_workspace_menu,
  63
  64     // NETWM atoms
  65     // root window properties
  66     net_supported,
  67     net_client_list,
  68     net_client_list_stacking,
  69     net_number_of_desktops,
  70     net_desktop_geometry,
  71     net_desktop_viewport,
  72     net_current_desktop,
  73     net_desktop_names,
  74     net_active_window,
  75     net_workarea,
  76     net_supporting_wm_check,
  77 //    net_virtual_roots,
  78     // root window messages
  79     net_close_window,
  80     net_wm_moveresize,
  81     // application window properties
  82 //    net_properties,
  83     net_wm_name,
  84     net_wm_visible_name,
  85     net_wm_icon_name,
  86     net_wm_visible_icon_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     net_wm_allowed_actions,
  96     // application protocols
  97 //    net_wm_ping,
  98
  99     net_wm_window_type_desktop,
 100     net_wm_window_type_dock,
 101     net_wm_window_type_toolbar,
 102     net_wm_window_type_menu,
 103     net_wm_window_type_utility,
 104     net_wm_window_type_splash,
 105     net_wm_window_type_dialog,
 106     net_wm_window_type_normal,
 107
 108     net_wm_moveresize_size_topleft,
 109     net_wm_moveresize_size_topright,
 110     net_wm_moveresize_size_bottomleft,
 111     net_wm_moveresize_size_bottomright,
 112     net_wm_moveresize_move,
 113
 114     net_wm_action_move,
 115     net_wm_action_resize,
 116     net_wm_action_shade,
 117     net_wm_action_maximize_horz,
 118     net_wm_action_maximize_vert,
 119     net_wm_action_change_desktop,
 120     net_wm_action_close,
 121
 122     net_wm_state_modal,
 123     net_wm_state_maximized_vert,
 124     net_wm_state_maximized_horz,
 125     net_wm_state_shaded,
 126     net_wm_state_skip_taskbar,
 127     net_wm_state_skip_pager,
 128     net_wm_state_hidden,
 129     net_wm_state_fullscreen,
 130
 131     kde_net_system_tray_windows,
 132     kde_net_wm_system_tray_window_for,
 133     kde_net_wm_window_type_override,
 134
 135     // constant for how many atoms exist in the enumerator
 136     NUM_ATOMS
 137   };
 138
 139   enum StringType {
 140     ansi,
 141     utf8,
 142     NUM_STRING_TYPE
 143   };
 144
 145 private:
 146   typedef std::vector<Window> SupportWindows;
 147
 148   Display              *_display;
 149   // windows used to specify support for NETWM
 150   SupportWindows        _support_windows;
 151   Atom                  _atoms[NUM_ATOMS];
 152
 153   Atom create(const char *name) const;
 154
 155   void setValue(Window win, Atom atom, Atom type, unsigned char *data,
 156                 int size, int nelements, bool append) const;
 157   bool getValue(Window win, Atom atom, Atom type,
 158                 unsigned long &nelements, unsigned char **value,
 159                 int size) const;
 160
 161   // no copying!!
 162   XAtom(const XAtom &);
 163   XAtom& operator=(const XAtom&);
 164
 165 public:
 166   typedef std::vector<std::string> StringVect;
 167
 168   XAtom(Display *d);
 169   virtual ~XAtom();
 170
 171   // setup support on a screen, each screen should call this once in its
 172   // constructor.
 173   void setSupported(const ScreenInfo *screen);
 174
 175   void setValue(Window win, Atoms atom, Atoms type, unsigned long value) const;
 176   void setValue(Window win, Atoms atom, Atoms type,
 177                 unsigned long value[], int elements) const;
 178   void setValue(Window win, Atoms atom, StringType type,
 179                 const std::string &value) const;
 180   void setValue(Window win, Atoms atom, StringType type,
 181                 const StringVect &strings) const;
 182
 183   // the 'value' is allocated inside the function and
 184   // delete [] value needs to be called when you are done with it.
 185   // the 'value' array returned is null terminated, and has 'nelements'
 186   // elements in it plus the null.
 187   // nelements must be set to the maximum number of elements to read from
 188   // the property.
 189   bool getValue(Window win, Atoms atom, Atoms type,
 190                 unsigned long &nelements, unsigned long **value) const;
 191   bool getValue(Window win, Atoms atom, Atoms type, unsigned long &value) const;
 192   bool getValue(Window win, Atoms atom, StringType type,
 193                 std::string &value) const;
 194   bool getValue(Window win, Atoms atom, StringType type,
 195                 unsigned long &nelements, StringVect &strings) const;
 196
 197   void eraseValue(Window win, Atoms atom) const;
 198
 199   // sends a client message a window
 200   void sendClientMessage(Window target, Atoms type, Window about,
 201                          long data = 0, long data1 = 0, long data2 = 0,
 202                          long data3 = 0, long data4 = 0) const;
 203
 204   // temporary function!! remove when not used in blackbox.hh anymore!!
 205   inline Atom getAtom(Atoms a)
 206   { assert(a >= 0 && a < NUM_ATOMS); Atom ret = _atoms[a];
 207     assert(ret != 0); return ret; }
 208 };
 209
 210 #endif // __XAtom_h