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

   1 // XAtom.h for Openbox
   2 #ifndef   __XAtom_h
   3 #define   __XAtom_h
   4
   5 extern "C" {
   6 #include <X11/Xlib.h>
   7 #include <X11/Xatom.h>
   8
   9 #include <assert.h>
  10 }
  11
  12 #include <vector>
  13 #include <string>
  14
  15 #include "otk/screeninfo.hh"
  16
  17 namespace ob {
  18
  19 class XAtom {
  20 public:
  21   enum Atoms {
  22     // types
  23     cardinal,
  24     window,
  25     pixmap,
  26     atom,
  27     string,
  28     utf8_string,
  29
  30 #ifdef    HAVE_GETPID
  31     blackbox_pid,
  32 #endif // HAVE_GETPID
  33
  34     // window hints
  35     wm_colormap_windows,
  36     wm_protocols,
  37     wm_state,
  38     wm_delete_window,
  39     wm_take_focus,
  40     wm_change_state,
  41     wm_name,
  42     wm_icon_name,
  43     wm_class,
  44     motif_wm_hints,
  45     blackbox_attributes,
  46     blackbox_change_attributes,
  47     blackbox_hints,
  48
  49     // blackbox-protocol atoms (wm -> client)
  50     blackbox_structure_messages,
  51     blackbox_notify_startup,
  52     blackbox_notify_window_add,
  53     blackbox_notify_window_del,
  54     blackbox_notify_window_focus,
  55     blackbox_notify_current_workspace,
  56     blackbox_notify_workspace_count,
  57     blackbox_notify_window_raise,
  58     blackbox_notify_window_lower,
  59     // blackbox-protocol atoms (client -> wm)
  60     blackbox_change_workspace,
  61     blackbox_change_window_focus,
  62     blackbox_cycle_window_focus,
  63
  64     openbox_show_root_menu,
  65     openbox_show_workspace_menu,
  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_visible_name,
  88     net_wm_icon_name,
  89     net_wm_visible_icon_name,
  90     net_wm_desktop,
  91     net_wm_window_type,
  92     net_wm_state,
  93     net_wm_strut,
  94 //  net_wm_icon_geometry,
  95 //  net_wm_icon,
  96 //  net_wm_pid,
  97 //  net_wm_handled_icons,
  98     net_wm_allowed_actions,
  99     // application protocols
 100 //    net_wm_ping,
 101
 102     net_wm_window_type_desktop,
 103     net_wm_window_type_dock,
 104     net_wm_window_type_toolbar,
 105     net_wm_window_type_menu,
 106     net_wm_window_type_utility,
 107     net_wm_window_type_splash,
 108     net_wm_window_type_dialog,
 109     net_wm_window_type_normal,
 110
 111     net_wm_moveresize_size_topleft,
 112     net_wm_moveresize_size_topright,
 113     net_wm_moveresize_size_bottomleft,
 114     net_wm_moveresize_size_bottomright,
 115     net_wm_moveresize_move,
 116
 117     net_wm_action_move,
 118     net_wm_action_resize,
 119     net_wm_action_shade,
 120     net_wm_action_maximize_horz,
 121     net_wm_action_maximize_vert,
 122     net_wm_action_change_desktop,
 123     net_wm_action_close,
 124
 125     net_wm_state_modal,
 126     net_wm_state_maximized_vert,
 127     net_wm_state_maximized_horz,
 128     net_wm_state_shaded,
 129     net_wm_state_skip_taskbar,
 130     net_wm_state_skip_pager,
 131     net_wm_state_hidden,
 132     net_wm_state_fullscreen,
 133
 134     kde_net_system_tray_windows,
 135     kde_net_wm_system_tray_window_for,
 136     kde_net_wm_window_type_override,
 137
 138     // constant for how many atoms exist in the enumerator
 139     NUM_ATOMS
 140   };
 141
 142   enum StringType {
 143     ansi,
 144     utf8,
 145     NUM_STRING_TYPE
 146   };
 147
 148 private:
 149   typedef std::vector<Window> SupportWindows;
 150
 151   Display              *_display;
 152   // windows used to specify support for NETWM
 153   SupportWindows        _support_windows;
 154   Atom                  _atoms[NUM_ATOMS];
 155
 156   Atom create(const char *name) const;
 157
 158   void setValue(Window win, Atom atom, Atom type, unsigned char *data,
 159                 int size, int nelements, bool append) const;
 160   bool getValue(Window win, Atom atom, Atom type,
 161                 unsigned long &nelements, unsigned char **value,
 162                 int size) const;
 163
 164   // no copying!!
 165   XAtom(const XAtom &);
 166   XAtom& operator=(const XAtom&);
 167
 168 public:
 169   typedef std::vector<std::string> StringVect;
 170
 171   XAtom(Display *d);
 172   virtual ~XAtom();
 173
 174   // setup support on a screen, each screen should call this once in its
 175   // constructor.
 176   void setSupported(const otk::ScreenInfo *screen);
 177
 178   void setValue(Window win, Atoms atom, Atoms type, unsigned long value) const;
 179   void setValue(Window win, Atoms atom, Atoms type,
 180                 unsigned long value[], int elements) const;
 181   void setValue(Window win, Atoms atom, StringType type,
 182                 const std::string &value) const;
 183   void setValue(Window win, Atoms atom, StringType type,
 184                 const StringVect &strings) const;
 185
 186   // the 'value' is allocated inside the function and
 187   // delete [] value needs to be called when you are done with it.
 188   // the 'value' array returned is null terminated, and has 'nelements'
 189   // elements in it plus the null.
 190   // nelements must be set to the maximum number of elements to read from
 191   // the property.
 192   bool getValue(Window win, Atoms atom, Atoms type,
 193                 unsigned long &nelements, unsigned long **value) const;
 194   bool getValue(Window win, Atoms atom, Atoms type, unsigned long &value) const;
 195   bool getValue(Window win, Atoms atom, StringType type,
 196                 std::string &value) const;
 197   bool getValue(Window win, Atoms atom, StringType type,
 198                 unsigned long &nelements, StringVect &strings) const;
 199
 200   void eraseValue(Window win, Atoms atom) const;
 201
 202   // sends a client message a window
 203   void sendClientMessage(Window target, Atoms type, Window about,
 204                          long data = 0, long data1 = 0, long data2 = 0,
 205                          long data3 = 0, long data4 = 0) const;
 206
 207   // temporary function!! remove when not used in blackbox.hh anymore!!
 208   inline Atom getAtom(Atoms a)
 209   { assert(a >= 0 && a < NUM_ATOMS); Atom ret = _atoms[a];
 210     assert(ret != 0); return ret; }
 211 };
 212
 213 }
 214
 215 #endif // __XAtom_h