openbox/prop.c

   1 #include "prop.h"
   2 #include "openbox.h"
   3
   4 #include <X11/Xatom.h>
   5
   6 Atoms prop_atoms;
   7
   8 #define CREATE(var, name) (prop_atoms.var = \
   9                            XInternAtom(ob_display, name, FALSE))
  10
  11 void prop_startup()
  12 {
  13     CREATE(cardinal, "CARDINAL");
  14     CREATE(window, "WINDOW");
  15     CREATE(pixmap, "PIXMAP");
  16     CREATE(atom, "ATOM");
  17     CREATE(string, "STRING");
  18     CREATE(utf8, "UTF8_STRING");
  19
  20     CREATE(wm_colormap_windows, "WM_COLORMAP_WINDOWS");
  21     CREATE(wm_protocols, "WM_PROTOCOLS");
  22     CREATE(wm_state, "WM_STATE");
  23     CREATE(wm_change_state, "WM_CHANGE_STATE");
  24     CREATE(wm_delete_window, "WM_DELETE_WINDOW");
  25     CREATE(wm_take_focus, "WM_TAKE_FOCUS");
  26     CREATE(wm_name, "WM_NAME");
  27     CREATE(wm_icon_name, "WM_ICON_NAME");
  28     CREATE(wm_class, "WM_CLASS");
  29     CREATE(wm_window_role, "WM_WINDOW_ROLE");
  30     CREATE(motif_wm_hints, "_MOTIF_WM_HINTS");
  31
  32     CREATE(net_supported, "_NET_SUPPORTED");
  33     CREATE(net_client_list, "_NET_CLIENT_LIST");
  34     CREATE(net_client_list_stacking, "_NET_CLIENT_LIST_STACKING");
  35     CREATE(net_number_of_desktops, "_NET_NUMBER_OF_DESKTOPS");
  36     CREATE(net_desktop_geometry, "_NET_DESKTOP_GEOMETRY");
  37     CREATE(net_desktop_viewport, "_NET_DESKTOP_VIEWPORT");
  38     CREATE(net_current_desktop, "_NET_CURRENT_DESKTOP");
  39     CREATE(net_desktop_names, "_NET_DESKTOP_NAMES");
  40     CREATE(net_active_window, "_NET_ACTIVE_WINDOW");
  41     CREATE(net_workarea, "_NET_WORKAREA");
  42     CREATE(net_supporting_wm_check, "_NET_SUPPORTING_WM_CHECK");
  43     CREATE(net_desktop_layout, "_NET_DESKTOP_LAYOUT");
  44     CREATE(net_showing_desktop, "_NET_SHOWING_DESKTOP");
  45
  46     CREATE(net_close_window, "_NET_CLOSE_WINDOW");
  47     CREATE(net_wm_moveresize, "_NET_WM_MOVERESIZE");
  48
  49     CREATE(net_wm_name, "_NET_WM_NAME");
  50     CREATE(net_wm_visible_name, "_NET_WM_VISIBLE_NAME");
  51     CREATE(net_wm_icon_name, "_NET_WM_ICON_NAME");
  52     CREATE(net_wm_visible_icon_name, "_NET_WM_VISIBLE_ICON_NAME");
  53     CREATE(net_wm_desktop, "_NET_WM_DESKTOP");
  54     CREATE(net_wm_window_type, "_NET_WM_WINDOW_TYPE");
  55     CREATE(net_wm_state, "_NET_WM_STATE");
  56     CREATE(net_wm_strut, "_NET_WM_STRUT");
  57     CREATE(net_wm_icon, "_NET_WM_ICON");
  58 /*   CREATE(net_wm_pid, "_NET_WM_PID"); */
  59     CREATE(net_wm_allowed_actions, "_NET_WM_ALLOWED_ACTIONS");
  60
  61 /*   CREATE(net_wm_ping, "_NET_WM_PING"); */
  62
  63     CREATE(net_wm_window_type_desktop, "_NET_WM_WINDOW_TYPE_DESKTOP");
  64     CREATE(net_wm_window_type_dock, "_NET_WM_WINDOW_TYPE_DOCK");
  65     CREATE(net_wm_window_type_toolbar, "_NET_WM_WINDOW_TYPE_TOOLBAR");
  66     CREATE(net_wm_window_type_menu, "_NET_WM_WINDOW_TYPE_MENU");
  67     CREATE(net_wm_window_type_utility, "_NET_WM_WINDOW_TYPE_UTILITY");
  68     CREATE(net_wm_window_type_splash, "_NET_WM_WINDOW_TYPE_SPLASH");
  69     CREATE(net_wm_window_type_dialog, "_NET_WM_WINDOW_TYPE_DIALOG");
  70     CREATE(net_wm_window_type_normal, "_NET_WM_WINDOW_TYPE_NORMAL");
  71
  72     CREATE(net_wm_moveresize_size_topleft, "_NET_WM_MOVERESIZE_SIZE_TOPLEFT");
  73     CREATE(net_wm_moveresize_size_topright,
  74            "_NET_WM_MOVERESIZE_SIZE_TOPRIGHT");
  75     CREATE(net_wm_moveresize_size_bottomleft,
  76            "_NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT");
  77     CREATE(net_wm_moveresize_size_bottomright,
  78            "_NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT");
  79     CREATE(net_wm_moveresize_move, "_NET_WM_MOVERESIZE_MOVE");
  80
  81     CREATE(net_wm_action_move, "_NET_WM_ACTION_MOVE");
  82     CREATE(net_wm_action_resize, "_NET_WM_ACTION_RESIZE");
  83     CREATE(net_wm_action_minimize, "_NET_WM_ACTION_MINIMIZE");
  84     CREATE(net_wm_action_shade, "_NET_WM_ACTION_SHADE");
  85     CREATE(net_wm_action_stick, "_NET_WM_ACTION_STICK");
  86     CREATE(net_wm_action_maximize_horz, "_NET_WM_ACTION_MAXIMIZE_HORZ");
  87     CREATE(net_wm_action_maximize_vert, "_NET_WM_ACTION_MAXIMIZE_VERT");
  88     CREATE(net_wm_action_fullscreen, "_NET_WM_ACTION_FULLSCREEN");
  89     CREATE(net_wm_action_change_desktop, "_NET_WM_ACTION_CHANGE_DESKTOP");
  90     CREATE(net_wm_action_close, "_NET_WM_ACTION_CLOSE");
  91     CREATE(net_wm_state_modal, "_NET_WM_STATE_MODAL");
  92     CREATE(net_wm_state_sticky, "_NET_WM_STATE_STICKY");
  93     CREATE(net_wm_state_maximized_vert, "_NET_WM_STATE_MAXIMIZED_VERT");
  94     CREATE(net_wm_state_maximized_horz, "_NET_WM_STATE_MAXIMIZED_HORZ");
  95     CREATE(net_wm_state_shaded, "_NET_WM_STATE_SHADED");
  96     CREATE(net_wm_state_skip_taskbar, "_NET_WM_STATE_SKIP_TASKBAR");
  97     CREATE(net_wm_state_skip_pager, "_NET_WM_STATE_SKIP_PAGER");
  98     CREATE(net_wm_state_hidden, "_NET_WM_STATE_HIDDEN");
  99     CREATE(net_wm_state_fullscreen, "_NET_WM_STATE_FULLSCREEN");
 100     CREATE(net_wm_state_above, "_NET_WM_STATE_ABOVE");
 101     CREATE(net_wm_state_below, "_NET_WM_STATE_BELOW");
 102
 103     prop_atoms.net_wm_state_add = 1;
 104     prop_atoms.net_wm_state_remove = 0;
 105     prop_atoms.net_wm_state_toggle = 2;
 106
 107     prop_atoms.net_wm_orientation_horz = 0;
 108     prop_atoms.net_wm_orientation_vert = 1;
 109     prop_atoms.net_wm_topleft = 0;
 110     prop_atoms.net_wm_topright = 1;
 111     prop_atoms.net_wm_bottomright = 2;
 112     prop_atoms.net_wm_bottomleft = 3;
 113
 114     CREATE(kde_net_system_tray_windows, "_KDE_NET_SYSTEM_TRAY_WINDOWS");
 115     CREATE(kde_net_wm_system_tray_window_for,
 116            "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR");
 117     CREATE(kde_net_wm_window_type_override,
 118            "_KDE_NET_WM_WINDOW_TYPE_OVERRIDE");
 119
 120     CREATE(kwm_win_icon, "KWM_WIN_ICON");
 121
 122     CREATE(rootpmapid, "_XROOTPMAP_ID");
 123     CREATE(esetrootid, "ESETROOT_PMAP_ID");
 124
 125     CREATE(openbox_pid, "_OPENBOX_PID");
 126     CREATE(openbox_premax, "_OPENBOX_PREMAX");
 127 }
 128
 129 #include <X11/Xutil.h>
 130 #include <glib.h>
 131 #include <string.h>
 132
 133 /* this just isn't used... and it also breaks on 64bit, watch out
 134 static gboolean 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(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
 159 static gboolean get_prealloc(Window win, Atom prop, Atom type, int size,
 160                              guchar *data, gulong num)
 161 {
 162     gboolean ret = FALSE;
 163     int res;
 164     guchar *xdata = NULL;
 165     Atom ret_type;
 166     int ret_size;
 167     gulong ret_items, bytes_left;
 168     long num32 = 32 / size * num; /* num in 32-bit elements */
 169
 170     res = XGetWindowProperty(ob_display, win, prop, 0l, num32,
 171                              FALSE, type, &ret_type, &ret_size,
 172                              &ret_items, &bytes_left, &xdata);
 173     if (res == Success && ret_items && xdata) {
 174         if (ret_size == size && ret_items >= num) {
 175             guint i;
 176             for (i = 0; i < num; ++i)
 177                 switch (size) {
 178                 case 8:
 179                     data[i] = xdata[i];
 180                     break;
 181                 case 16:
 182                     ((guint16*)data)[i] = ((guint16*)xdata)[i];
 183                     break;
 184                 case 32:
 185                     ((guint32*)data)[i] = ((guint32*)xdata)[i];
 186                     break;
 187                 default:
 188                     g_assert_not_reached(); /* unhandled size */
 189                 }
 190             ret = TRUE;
 191         }
 192         XFree(xdata);
 193     }
 194     return ret;
 195 }
 196
 197 static gboolean get_all(Window win, Atom prop, Atom type, int size,
 198                         guchar **data, guint *num)
 199 {
 200     gboolean ret = FALSE;
 201     int res;
 202     guchar *xdata = NULL;
 203     Atom ret_type;
 204     int ret_size;
 205     gulong ret_items, bytes_left;
 206
 207     res = XGetWindowProperty(ob_display, win, prop, 0l, G_MAXLONG,
 208                              FALSE, type, &ret_type, &ret_size,
 209                              &ret_items, &bytes_left, &xdata);
 210     if (res == Success) {
 211         if (ret_size == size && ret_items > 0) {
 212             guint i;
 213
 214             *data = g_malloc(ret_items * (size / 8));
 215             for (i = 0; i < ret_items; ++i)
 216                 switch (size) {
 217                 case 8:
 218                     (*data)[i] = xdata[i];
 219                     break;
 220                 case 16:
 221                     ((guint16*)*data)[i] = ((guint16*)xdata)[i];
 222                     break;
 223                 case 32:
 224                     ((guint32*)*data)[i] = ((guint32*)xdata)[i];
 225                     break;
 226                 default:
 227                     g_assert_not_reached(); /* unhandled size */
 228                 }
 229             *num = ret_items;
 230             ret = TRUE;
 231         }
 232         XFree(xdata);
 233     }
 234     return ret;
 235 }
 236
 237 static gboolean get_stringlist(Window win, Atom prop, char ***list, int *nstr)
 238 {
 239     XTextProperty tprop;
 240     gboolean ret = FALSE;
 241
 242     if (XGetTextProperty(ob_display, win, &tprop, prop) && tprop.nitems) {
 243         if (XTextPropertyToStringList(&tprop, list, nstr))
 244             ret = TRUE;
 245         XFree(tprop.value);
 246     }
 247     return ret;
 248 }
 249
 250 gboolean prop_get32(Window win, Atom prop, Atom type, guint32 *ret)
 251 {
 252     return get_prealloc(win, prop, type, 32, (guchar*)ret, 1);
 253 }
 254
 255 gboolean prop_get_array32(Window win, Atom prop, Atom type, guint32 **ret,
 256                           guint *nret)
 257 {
 258     return get_all(win, prop, type, 32, (guchar**)ret, nret);
 259 }
 260
 261 gboolean prop_get_string_locale(Window win, Atom prop, char **ret)
 262 {
 263     char **list;
 264     int nstr;
 265
 266     if (get_stringlist(win, prop, &list, &nstr) && nstr) {
 267         *ret = g_locale_to_utf8(list[0], -1, NULL, NULL, NULL);
 268         XFreeStringList(list);
 269         if (ret) return TRUE;
 270     }
 271     return FALSE;
 272 }
 273
 274 gboolean prop_get_strings_locale(Window win, Atom prop, char ***ret)
 275 {
 276     char *raw, *p;
 277     guint num, i;
 278
 279     if (get_all(win, prop, prop_atoms.string, 8, (guchar**)&raw, &num)){
 280         *ret = g_new(char*, num + 1);
 281         (*ret)[num] = NULL; /* null terminated list */
 282
 283         p = raw;
 284         for (i = 0; i < num; ++i) {
 285             (*ret)[i] = g_locale_to_utf8(p, -1, NULL, NULL, NULL);
 286             /* make sure translation did not fail */
 287             if (!(*ret)[i]) {
 288                 g_strfreev(*ret); /* free what we did so far */
 289                 break; /* the force is not strong with us */
 290             }
 291             p = strchr(p, '\0');
 292         }
 293         g_free(raw);
 294         if (i == num)
 295             return TRUE;
 296     }
 297     return FALSE;
 298 }
 299
 300 gboolean prop_get_string_utf8(Window win, Atom prop, char **ret)
 301 {
 302     char *raw;
 303     guint num;
 304
 305     if (get_all(win, prop, prop_atoms.utf8, 8, (guchar**)&raw, &num)) {
 306         *ret = g_strndup(raw, num); /* grab the first string from the list */
 307         g_free(raw);
 308         return TRUE;
 309     }
 310     return FALSE;
 311 }
 312
 313 gboolean prop_get_strings_utf8(Window win, Atom prop, char ***ret)
 314 {
 315     char *raw, *p;
 316     guint num, i;
 317
 318     if (get_all(win, prop, prop_atoms.utf8, 8, (guchar**)&raw, &num)) {
 319         *ret = g_new(char*, num + 1);
 320         (*ret)[num] = NULL; /* null terminated list */
 321
 322         p = raw;
 323         for (i = 0; i < num; ++i) {
 324             (*ret)[i] = g_strdup(p);
 325             p = strchr(p, '\0');
 326         }
 327         g_free(raw);
 328         return TRUE;
 329     }
 330     return FALSE;
 331 }
 332
 333 void prop_set32(Window win, Atom prop, Atom type, guint32 val)
 334 {
 335     XChangeProperty(ob_display, win, prop, type, 32, PropModeReplace,
 336                     (guchar*)&val, 1);
 337 }
 338
 339 void prop_set_array32(Window win, Atom prop, Atom type, guint32 *val,
 340                       guint num)
 341 {
 342     XChangeProperty(ob_display, win, prop, type, 32, PropModeReplace,
 343                     (guchar*)val, num);
 344 }
 345
 346 void prop_set_string_utf8(Window win, Atom prop, char *val)
 347 {
 348     XChangeProperty(ob_display, win, prop, prop_atoms.utf8, 8,
 349                     PropModeReplace, (guchar*)val, strlen(val));
 350 }
 351
 352 void prop_set_strings_utf8(Window win, Atom prop, char **strs)
 353 {
 354     GString *str;
 355     char **s;
 356
 357     str = g_string_sized_new(0);
 358     for (s = strs; *s; ++s) {
 359         str = g_string_append(str, *s);
 360         str = g_string_append_c(str, '\0');
 361     }
 362     XChangeProperty(ob_display, win, prop, prop_atoms.utf8, 8,
 363                     PropModeReplace, (guchar*)str->str, str->len);
 364 }
 365
 366 void prop_erase(Window win, Atom prop)
 367 {
 368     XDeleteProperty(ob_display, win, prop);
 369 }
 370
 371 void prop_message(Window about, Atom messagetype, long data0, long data1,
 372                   long data2, long data3)
 373 {
 374     XEvent ce;
 375     ce.xclient.type = ClientMessage;
 376     ce.xclient.message_type = messagetype;
 377     ce.xclient.display = ob_display;
 378     ce.xclient.window = about;
 379     ce.xclient.format = 32;
 380     ce.xclient.data.l[0] = data0;
 381     ce.xclient.data.l[1] = data1;
 382     ce.xclient.data.l[2] = data2;
 383     ce.xclient.data.l[3] = data3;
 384     XSendEvent(ob_display, ob_root, FALSE,
 385                SubstructureNotifyMask | SubstructureRedirectMask, &ce);
 386 }