openbox/prop.c

   1 #include "prop.h"
   2 #include "openbox.h"
   3 #include <X11/Xatom.h>
   4
   5 Atoms prop_atoms;
   6
   7 #define CREATE(var, name) (prop_atoms.var = \
   8                            XInternAtom(ob_display, name, FALSE))
   9
  10 void prop_startup()
  11 {
  12     g_assert(ob_display != NULL);
  13
  14     CREATE(cardinal, "CARDINAL");
  15     CREATE(window, "WINDOW");
  16     CREATE(pixmap, "PIXMAP");
  17     CREATE(atom, "ATOM");
  18     CREATE(string, "STRING");
  19     CREATE(utf8, "UTF8_STRING");
  20
  21     CREATE(wm_colormap_windows, "WM_COLORMAP_WINDOWS");
  22     CREATE(wm_protocols, "WM_PROTOCOLS");
  23     CREATE(wm_state, "WM_STATE");
  24     CREATE(wm_change_state, "WM_CHANGE_STATE");
  25     CREATE(wm_delete_window, "WM_DELETE_WINDOW");
  26     CREATE(wm_take_focus, "WM_TAKE_FOCUS");
  27     CREATE(wm_name, "WM_NAME");
  28     CREATE(wm_icon_name, "WM_ICON_NAME");
  29     CREATE(wm_class, "WM_CLASS");
  30     CREATE(wm_window_role, "WM_WINDOW_ROLE");
  31     CREATE(motif_wm_hints, "_MOTIF_WM_HINTS");
  32
  33     CREATE(net_supported, "_NET_SUPPORTED");
  34     CREATE(net_client_list, "_NET_CLIENT_LIST");
  35     CREATE(net_client_list_stacking, "_NET_CLIENT_LIST_STACKING");
  36     CREATE(net_number_of_desktops, "_NET_NUMBER_OF_DESKTOPS");
  37     CREATE(net_desktop_geometry, "_NET_DESKTOP_GEOMETRY");
  38     CREATE(net_desktop_viewport, "_NET_DESKTOP_VIEWPORT");
  39     CREATE(net_current_desktop, "_NET_CURRENT_DESKTOP");
  40     CREATE(net_desktop_names, "_NET_DESKTOP_NAMES");
  41     CREATE(net_active_window, "_NET_ACTIVE_WINDOW");
  42     CREATE(net_workarea, "_NET_WORKAREA");
  43     CREATE(net_supporting_wm_check, "_NET_SUPPORTING_WM_CHECK");
  44 /*   CREATE(net_virtual_roots, "_NET_VIRTUAL_ROOTS"); */
  45     CREATE(net_desktop_layout, "_NET_DESKTOP_LAYOUT");
  46     CREATE(net_showing_desktop, "_NET_SHOWING_DESKTOP");
  47
  48     CREATE(net_close_window, "_NET_CLOSE_WINDOW");
  49     CREATE(net_wm_moveresize, "_NET_WM_MOVERESIZE");
  50
  51 /*   CREATE(net_properties, "_NET_PROPERTIES"); */
  52     CREATE(net_wm_name, "_NET_WM_NAME");
  53     CREATE(net_wm_visible_name, "_NET_WM_VISIBLE_NAME");
  54     CREATE(net_wm_icon_name, "_NET_WM_ICON_NAME");
  55     CREATE(net_wm_visible_icon_name, "_NET_WM_VISIBLE_ICON_NAME");
  56     CREATE(net_wm_desktop, "_NET_WM_DESKTOP");
  57     CREATE(net_wm_window_type, "_NET_WM_WINDOW_TYPE");
  58     CREATE(net_wm_state, "_NET_WM_STATE");
  59     CREATE(net_wm_strut, "_NET_WM_STRUT");
  60 /*   CREATE(net_wm_icon_geometry, "_NET_WM_ICON_GEOMETRY"); */
  61     CREATE(net_wm_icon, "_NET_WM_ICON");
  62 /*   CREATE(net_wm_pid, "_NET_WM_PID"); */
  63 /*   CREATE(net_wm_handled_icons, "_NET_WM_HANDLED_ICONS"); */
  64     CREATE(net_wm_allowed_actions, "_NET_WM_ALLOWED_ACTIONS");
  65
  66 /*   CREATE(net_wm_ping, "_NET_WM_PING"); */
  67
  68     CREATE(net_wm_window_type_desktop, "_NET_WM_WINDOW_TYPE_DESKTOP");
  69     CREATE(net_wm_window_type_dock, "_NET_WM_WINDOW_TYPE_DOCK");
  70     CREATE(net_wm_window_type_toolbar, "_NET_WM_WINDOW_TYPE_TOOLBAR");
  71     CREATE(net_wm_window_type_menu, "_NET_WM_WINDOW_TYPE_MENU");
  72     CREATE(net_wm_window_type_utility, "_NET_WM_WINDOW_TYPE_UTILITY");
  73     CREATE(net_wm_window_type_splash, "_NET_WM_WINDOW_TYPE_SPLASH");
  74     CREATE(net_wm_window_type_dialog, "_NET_WM_WINDOW_TYPE_DIALOG");
  75     CREATE(net_wm_window_type_normal, "_NET_WM_WINDOW_TYPE_NORMAL");
  76
  77     CREATE(net_wm_moveresize_size_topleft, "_NET_WM_MOVERESIZE_SIZE_TOPLEFT");
  78     CREATE(net_wm_moveresize_size_topright,
  79            "_NET_WM_MOVERESIZE_SIZE_TOPRIGHT");
  80     CREATE(net_wm_moveresize_size_bottomleft,
  81            "_NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT");
  82     CREATE(net_wm_moveresize_size_bottomright,
  83            "_NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT");
  84     CREATE(net_wm_moveresize_move, "_NET_WM_MOVERESIZE_MOVE");
  85
  86     CREATE(net_wm_action_move, "_NET_WM_ACTION_MOVE");
  87     CREATE(net_wm_action_resize, "_NET_WM_ACTION_RESIZE");
  88     CREATE(net_wm_action_minimize, "_NET_WM_ACTION_MINIMIZE");
  89     CREATE(net_wm_action_shade, "_NET_WM_ACTION_SHADE");
  90     CREATE(net_wm_action_stick, "_NET_WM_ACTION_STICK");
  91     CREATE(net_wm_action_maximize_horz, "_NET_WM_ACTION_MAXIMIZE_HORZ");
  92     CREATE(net_wm_action_maximize_vert, "_NET_WM_ACTION_MAXIMIZE_VERT");
  93     CREATE(net_wm_action_fullscreen, "_NET_WM_ACTION_FULLSCREEN");
  94     CREATE(net_wm_action_change_desktop, "_NET_WM_ACTION_CHANGE_DESKTOP");
  95     CREATE(net_wm_action_close, "_NET_WM_ACTION_CLOSE");
  96     CREATE(net_wm_state_modal, "_NET_WM_STATE_MODAL");
  97     CREATE(net_wm_state_sticky, "_NET_WM_STATE_STICKY");
  98     CREATE(net_wm_state_maximized_vert, "_NET_WM_STATE_MAXIMIZED_VERT");
  99     CREATE(net_wm_state_maximized_horz, "_NET_WM_STATE_MAXIMIZED_HORZ");
 100     CREATE(net_wm_state_shaded, "_NET_WM_STATE_SHADED");
 101     CREATE(net_wm_state_skip_taskbar, "_NET_WM_STATE_SKIP_TASKBAR");
 102     CREATE(net_wm_state_skip_pager, "_NET_WM_STATE_SKIP_PAGER");
 103     CREATE(net_wm_state_hidden, "_NET_WM_STATE_HIDDEN");
 104     CREATE(net_wm_state_fullscreen, "_NET_WM_STATE_FULLSCREEN");
 105     CREATE(net_wm_state_above, "_NET_WM_STATE_ABOVE");
 106     CREATE(net_wm_state_below, "_NET_WM_STATE_BELOW");
 107
 108     prop_atoms.net_wm_state_add = 1;
 109     prop_atoms.net_wm_state_remove = 0;
 110     prop_atoms.net_wm_state_toggle = 2;
 111
 112     prop_atoms.net_wm_orientation_horz = 0;
 113     prop_atoms.net_wm_orientation_vert = 1;
 114     prop_atoms.net_wm_topleft = 0;
 115     prop_atoms.net_wm_topright = 1;
 116     prop_atoms.net_wm_bottomright = 2;
 117     prop_atoms.net_wm_bottomleft = 3;
 118
 119     CREATE(kde_net_system_tray_windows, "_KDE_NET_SYSTEM_TRAY_WINDOWS");
 120     CREATE(kde_net_wm_system_tray_window_for,
 121            "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR");
 122     CREATE(kde_net_wm_window_type_override,
 123            "_KDE_NET_WM_WINDOW_TYPE_OVERRIDE");
 124
 125     CREATE(kwm_win_icon, "KWM_WIN_ICON");
 126
 127     CREATE(rootpmapid, "_XROOTPMAP_ID");
 128     CREATE(esetrootid, "ESETROOT_PMAP_ID");
 129
 130     CREATE(openbox_pid, "_OPENBOX_PID");
 131     CREATE(openbox_premax, "_OPENBOX_PREMAX");
 132 }
 133
 134 gboolean prop_get(Window win, Atom prop, Atom type, int size,
 135                   guchar **data, gulong num)
 136 {
 137     gboolean ret = FALSE;
 138     int res;
 139     guchar *xdata = NULL;
 140     Atom ret_type;
 141     int ret_size;
 142     gulong ret_items, bytes_left;
 143     long num32 = 32 / size * num; /* num in 32-bit elements */
 144
 145     res = XGetWindowProperty(ob_display, win, prop, 0l, num32,
 146                              FALSE, type, &ret_type, &ret_size,
 147                              &ret_items, &bytes_left, &xdata);
 148     if (res == Success && ret_items && xdata) {
 149         if (ret_size == size && ret_items >= num) {
 150             *data = g_memdup(xdata, num * (size / 8));
 151             ret = TRUE;
 152         }
 153         XFree(xdata);
 154     }
 155     return ret;
 156 }
 157
 158 gboolean prop_get_prealloc(Window win, Atom prop, Atom type, int size,
 159                            guchar *data, gulong num)
 160 {
 161     gboolean ret = FALSE;
 162     int res;
 163     guchar *xdata = NULL;
 164     Atom ret_type;
 165     int ret_size;
 166     gulong ret_items, bytes_left;
 167     long num32 = 32 / size * num; /* num in 32-bit elements */
 168
 169     res = XGetWindowProperty(ob_display, win, prop, 0l, num32,
 170                              FALSE, type, &ret_type, &ret_size,
 171                              &ret_items, &bytes_left, &xdata);
 172     if (res == Success && ret_items && xdata) {
 173         if (ret_size == size && ret_items >= num) {
 174             gulong i;
 175             for (i = 0; i < num; ++i)
 176                 switch (size) {
 177                 case 8:
 178                     data[i] = xdata[i];
 179                     break;
 180                 case 16:
 181                     ((guint16*)data)[i] = ((guint16*)xdata)[i];
 182                     break;
 183                 case 32:
 184                     ((guint32*)data)[i] = ((guint32*)xdata)[i];
 185                     break;
 186                 default:
 187                     g_assert_not_reached(); /* unhandled size */
 188                 }
 189             ret = TRUE;
 190         }
 191         XFree(xdata);
 192     }
 193     return ret;
 194 }
 195
 196 gboolean prop_get_all(Window win, Atom prop, Atom type, int size,
 197                       guchar **data, gulong *num)
 198 {
 199     gboolean ret = FALSE;
 200     int res;
 201     guchar *xdata = NULL;
 202     Atom ret_type;
 203     int ret_size;
 204     gulong ret_items, bytes_left;
 205
 206     res = XGetWindowProperty(ob_display, win, prop, 0l, G_MAXLONG,
 207                              FALSE, type, &ret_type, &ret_size,
 208                              &ret_items, &bytes_left, &xdata);
 209     if (res == Success) {
 210         if (ret_size == size && ret_items > 0) {
 211             *data = g_memdup(xdata, ret_items * (size / 8));
 212             *num = ret_items;
 213             ret = TRUE;
 214         }
 215         XFree(xdata);
 216     }
 217     return ret;
 218 }
 219
 220 gboolean prop_get_string(Window win, Atom prop, Atom type, guchar **data)
 221 {
 222     guchar *raw;
 223     gulong num;
 224     GString *str;
 225
 226     if (prop_get_all(win, prop, type, 8, &raw, &num)) {
 227         str = g_string_new_len((char*)raw, num);
 228         g_assert(str->str[num] == '\0');
 229
 230         g_free(raw);
 231
 232         *data = (guchar*)g_string_free(str, FALSE);
 233         return TRUE;
 234     }
 235     return FALSE;
 236 }
 237
 238 gboolean prop_get_strings(Window win, Atom prop, Atom type,
 239                           GPtrArray *data)
 240 {
 241     guchar *raw;
 242     gulong num;
 243     GString *str, *str2;
 244     guint i, start;
 245
 246     if (prop_get_all(win, prop, type, 8, &raw, &num)) {
 247         str = g_string_new_len((gchar*)raw, num);
 248         g_assert(str->str[num] == '\0'); /* assuming this is always true.. */
 249
 250         g_free(raw);
 251
 252         /* split it into the list */
 253         for (start = 0, i = 0; i < str->len; ++i) {
 254             if (str->str[i] == '\0') {
 255                 str2 = g_string_new_len(&str->str[start], i - start);
 256                 g_ptr_array_add(data, g_string_free(str2, FALSE));
 257                 start = i + 1;
 258             }
 259         }
 260         g_string_free(str, TRUE);
 261
 262         if (data->len > 0)
 263             return TRUE;
 264     }
 265     return FALSE;
 266 }
 267
 268 void prop_erase(Window win, Atom prop)
 269 {
 270     XDeleteProperty(ob_display, win, prop);
 271 }
 272
 273 void prop_message(Window about, Atom messagetype, long data0, long data1,
 274                   long data2, long data3)
 275 {
 276     XEvent ce;
 277     ce.xclient.type = ClientMessage;
 278     ce.xclient.message_type = messagetype;
 279     ce.xclient.display = ob_display;
 280     ce.xclient.window = about;
 281     ce.xclient.format = 32;
 282     ce.xclient.data.l[0] = data0;
 283     ce.xclient.data.l[1] = data1;
 284     ce.xclient.data.l[2] = data2;
 285     ce.xclient.data.l[3] = data3;
 286     XSendEvent(ob_display, ob_root, FALSE,
 287                SubstructureNotifyMask | SubstructureRedirectMask, &ce);
 288 }