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(manager, "MANAGER");
  21
  22     CREATE(wm_colormap_windows, "WM_COLORMAP_WINDOWS");
  23     CREATE(wm_protocols, "WM_PROTOCOLS");
  24     CREATE(wm_state, "WM_STATE");
  25     CREATE(wm_change_state, "WM_CHANGE_STATE");
  26     CREATE(wm_delete_window, "WM_DELETE_WINDOW");
  27     CREATE(wm_take_focus, "WM_TAKE_FOCUS");
  28     CREATE(wm_name, "WM_NAME");
  29     CREATE(wm_icon_name, "WM_ICON_NAME");
  30     CREATE(wm_class, "WM_CLASS");
  31     CREATE(wm_window_role, "WM_WINDOW_ROLE");
  32     CREATE(motif_wm_hints, "_MOTIF_WM_HINTS");
  33
  34     CREATE(sm_client_id, "SM_CLIENT_ID");
  35
  36     CREATE(net_supported, "_NET_SUPPORTED");
  37     CREATE(net_client_list, "_NET_CLIENT_LIST");
  38     CREATE(net_client_list_stacking, "_NET_CLIENT_LIST_STACKING");
  39     CREATE(net_number_of_desktops, "_NET_NUMBER_OF_DESKTOPS");
  40     CREATE(net_desktop_geometry, "_NET_DESKTOP_GEOMETRY");
  41     CREATE(net_desktop_viewport, "_NET_DESKTOP_VIEWPORT");
  42     CREATE(net_current_desktop, "_NET_CURRENT_DESKTOP");
  43     CREATE(net_desktop_names, "_NET_DESKTOP_NAMES");
  44     CREATE(net_active_window, "_NET_ACTIVE_WINDOW");
  45     CREATE(net_workarea, "_NET_WORKAREA");
  46     CREATE(net_supporting_wm_check, "_NET_SUPPORTING_WM_CHECK");
  47     CREATE(net_desktop_layout, "_NET_DESKTOP_LAYOUT");
  48     CREATE(net_showing_desktop, "_NET_SHOWING_DESKTOP");
  49
  50     CREATE(net_close_window, "_NET_CLOSE_WINDOW");
  51     CREATE(net_wm_moveresize, "_NET_WM_MOVERESIZE");
  52     CREATE(net_moveresize_window, "_NET_MOVERESIZE_WINDOW");
  53
  54     CREATE(net_wm_name, "_NET_WM_NAME");
  55     CREATE(net_wm_visible_name, "_NET_WM_VISIBLE_NAME");
  56     CREATE(net_wm_icon_name, "_NET_WM_ICON_NAME");
  57     CREATE(net_wm_visible_icon_name, "_NET_WM_VISIBLE_ICON_NAME");
  58     CREATE(net_wm_desktop, "_NET_WM_DESKTOP");
  59     CREATE(net_wm_window_type, "_NET_WM_WINDOW_TYPE");
  60     CREATE(net_wm_state, "_NET_WM_STATE");
  61     CREATE(net_wm_strut, "_NET_WM_STRUT");
  62     CREATE(net_wm_strut_partial, "_NET_WM_STRUT_PARTIAL");
  63     CREATE(net_wm_icon, "_NET_WM_ICON");
  64 /*   CREATE(net_wm_pid, "_NET_WM_PID"); */
  65     CREATE(net_wm_allowed_actions, "_NET_WM_ALLOWED_ACTIONS");
  66
  67 /*   CREATE(net_wm_ping, "_NET_WM_PING"); */
  68
  69     CREATE(net_wm_window_type_desktop, "_NET_WM_WINDOW_TYPE_DESKTOP");
  70     CREATE(net_wm_window_type_dock, "_NET_WM_WINDOW_TYPE_DOCK");
  71     CREATE(net_wm_window_type_toolbar, "_NET_WM_WINDOW_TYPE_TOOLBAR");
  72     CREATE(net_wm_window_type_menu, "_NET_WM_WINDOW_TYPE_MENU");
  73     CREATE(net_wm_window_type_utility, "_NET_WM_WINDOW_TYPE_UTILITY");
  74     CREATE(net_wm_window_type_splash, "_NET_WM_WINDOW_TYPE_SPLASH");
  75     CREATE(net_wm_window_type_dialog, "_NET_WM_WINDOW_TYPE_DIALOG");
  76     CREATE(net_wm_window_type_normal, "_NET_WM_WINDOW_TYPE_NORMAL");
  77
  78     prop_atoms.net_wm_moveresize_size_topleft = 0;
  79     prop_atoms.net_wm_moveresize_size_top = 1;
  80     prop_atoms.net_wm_moveresize_size_topright = 2;
  81     prop_atoms.net_wm_moveresize_size_right = 3;
  82     prop_atoms.net_wm_moveresize_size_bottomright = 4;
  83     prop_atoms.net_wm_moveresize_size_bottom = 5;
  84     prop_atoms.net_wm_moveresize_size_bottomleft = 6;
  85     prop_atoms.net_wm_moveresize_size_left = 7;
  86     prop_atoms.net_wm_moveresize_move = 8;
  87     prop_atoms.net_wm_moveresize_size_keyboard = 9;
  88     prop_atoms.net_wm_moveresize_move_keyboard = 10;
  89
  90     CREATE(net_wm_action_move, "_NET_WM_ACTION_MOVE");
  91     CREATE(net_wm_action_resize, "_NET_WM_ACTION_RESIZE");
  92     CREATE(net_wm_action_minimize, "_NET_WM_ACTION_MINIMIZE");
  93     CREATE(net_wm_action_shade, "_NET_WM_ACTION_SHADE");
  94     CREATE(net_wm_action_stick, "_NET_WM_ACTION_STICK");
  95     CREATE(net_wm_action_maximize_horz, "_NET_WM_ACTION_MAXIMIZE_HORZ");
  96     CREATE(net_wm_action_maximize_vert, "_NET_WM_ACTION_MAXIMIZE_VERT");
  97     CREATE(net_wm_action_fullscreen, "_NET_WM_ACTION_FULLSCREEN");
  98     CREATE(net_wm_action_change_desktop, "_NET_WM_ACTION_CHANGE_DESKTOP");
  99     CREATE(net_wm_action_close, "_NET_WM_ACTION_CLOSE");
 100     CREATE(net_wm_state_modal, "_NET_WM_STATE_MODAL");
 101     CREATE(net_wm_state_sticky, "_NET_WM_STATE_STICKY");
 102     CREATE(net_wm_state_maximized_vert, "_NET_WM_STATE_MAXIMIZED_VERT");
 103     CREATE(net_wm_state_maximized_horz, "_NET_WM_STATE_MAXIMIZED_HORZ");
 104     CREATE(net_wm_state_shaded, "_NET_WM_STATE_SHADED");
 105     CREATE(net_wm_state_skip_taskbar, "_NET_WM_STATE_SKIP_TASKBAR");
 106     CREATE(net_wm_state_skip_pager, "_NET_WM_STATE_SKIP_PAGER");
 107     CREATE(net_wm_state_hidden, "_NET_WM_STATE_HIDDEN");
 108     CREATE(net_wm_state_fullscreen, "_NET_WM_STATE_FULLSCREEN");
 109     CREATE(net_wm_state_above, "_NET_WM_STATE_ABOVE");
 110     CREATE(net_wm_state_below, "_NET_WM_STATE_BELOW");
 111
 112     prop_atoms.net_wm_state_add = 1;
 113     prop_atoms.net_wm_state_remove = 0;
 114     prop_atoms.net_wm_state_toggle = 2;
 115
 116     prop_atoms.net_wm_orientation_horz = 0;
 117     prop_atoms.net_wm_orientation_vert = 1;
 118     prop_atoms.net_wm_topleft = 0;
 119     prop_atoms.net_wm_topright = 1;
 120     prop_atoms.net_wm_bottomright = 2;
 121     prop_atoms.net_wm_bottomleft = 3;
 122
 123     CREATE(kde_net_system_tray_windows, "_KDE_NET_SYSTEM_TRAY_WINDOWS");
 124     CREATE(kde_net_wm_system_tray_window_for,
 125            "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR");
 126     CREATE(kde_net_wm_window_type_override,
 127            "_KDE_NET_WM_WINDOW_TYPE_OVERRIDE");
 128
 129     CREATE(kwm_win_icon, "KWM_WIN_ICON");
 130
 131     CREATE(rootpmapid, "_XROOTPMAP_ID");
 132     CREATE(esetrootid, "ESETROOT_PMAP_ID");
 133
 134     CREATE(openbox_pid, "_OPENBOX_PID");
 135     CREATE(openbox_premax, "_OPENBOX_PREMAX");
 136 }
 137
 138 #include <X11/Xutil.h>
 139 #include <glib.h>
 140 #include <string.h>
 141
 142 /* this just isn't used... and it also breaks on 64bit, watch out
 143 static gboolean get(Window win, Atom prop, Atom type, int size,
 144                     guchar **data, gulong num)
 145 {
 146     gboolean ret = FALSE;
 147     int res;
 148     guchar *xdata = NULL;
 149     Atom ret_type;
 150     int ret_size;
 151     gulong ret_items, bytes_left;
 152     long num32 = 32 / size * num; /\* num in 32-bit elements *\/
 153
 154     res = XGetWindowProperty(display, win, prop, 0l, num32,
 155                              FALSE, type, &ret_type, &ret_size,
 156                              &ret_items, &bytes_left, &xdata);
 157     if (res == Success && ret_items && xdata) {
 158         if (ret_size == size && ret_items >= num) {
 159             *data = g_memdup(xdata, num * (size / 8));
 160             ret = TRUE;
 161         }
 162         XFree(xdata);
 163     }
 164     return ret;
 165 }
 166 */
 167
 168 static gboolean get_prealloc(Window win, Atom prop, Atom type, int size,
 169                              guchar *data, gulong num)
 170 {
 171     gboolean ret = FALSE;
 172     int res;
 173     guchar *xdata = NULL;
 174     Atom ret_type;
 175     int ret_size;
 176     gulong ret_items, bytes_left;
 177     long num32 = 32 / size * num; /* num in 32-bit elements */
 178
 179     res = XGetWindowProperty(ob_display, win, prop, 0l, num32,
 180                              FALSE, type, &ret_type, &ret_size,
 181                              &ret_items, &bytes_left, &xdata);
 182     if (res == Success && ret_items && xdata) {
 183         if (ret_size == size && ret_items >= num) {
 184             guint i;
 185             for (i = 0; i < num; ++i)
 186                 switch (size) {
 187                 case 8:
 188                     data[i] = xdata[i];
 189                     break;
 190                 case 16:
 191                     ((guint16*)data)[i] = ((guint16*)xdata)[i];
 192                     break;
 193                 case 32:
 194                     ((guint32*)data)[i] = ((gulong*)xdata)[i];
 195                     break;
 196                 default:
 197                     g_assert_not_reached(); /* unhandled size */
 198                 }
 199             ret = TRUE;
 200         }
 201         XFree(xdata);
 202     }
 203     return ret;
 204 }
 205
 206 static gboolean get_all(Window win, Atom prop, Atom type, int size,
 207                         guchar **data, guint *num)
 208 {
 209     gboolean ret = FALSE;
 210     int res;
 211     guchar *xdata = NULL;
 212     Atom ret_type;
 213     int ret_size;
 214     gulong ret_items, bytes_left;
 215
 216     res = XGetWindowProperty(ob_display, win, prop, 0l, G_MAXLONG,
 217                              FALSE, type, &ret_type, &ret_size,
 218                              &ret_items, &bytes_left, &xdata);
 219     if (res == Success) {
 220         if (ret_size == size && ret_items > 0) {
 221             guint i;
 222
 223             *data = g_malloc(ret_items * (size / 8));
 224             for (i = 0; i < ret_items; ++i)
 225                 switch (size) {
 226                 case 8:
 227                     (*data)[i] = xdata[i];
 228                     break;
 229                 case 16:
 230                     ((guint16*)*data)[i] = ((guint16*)xdata)[i];
 231                     break;
 232                 case 32:
 233                     ((guint32*)*data)[i] = ((gulong*)xdata)[i];
 234                     break;
 235                 default:
 236                     g_assert_not_reached(); /* unhandled size */
 237                 }
 238             *num = ret_items;
 239             ret = TRUE;
 240         }
 241         XFree(xdata);
 242     }
 243     return ret;
 244 }
 245
 246 static gboolean get_stringlist(Window win, Atom prop, char ***list, int *nstr)
 247 {
 248     XTextProperty tprop;
 249     gboolean ret = FALSE;
 250
 251     if (XGetTextProperty(ob_display, win, &tprop, prop) && tprop.nitems) {
 252         if (XTextPropertyToStringList(&tprop, list, nstr))
 253             ret = TRUE;
 254         XFree(tprop.value);
 255     }
 256     return ret;
 257 }
 258
 259 gboolean prop_get32(Window win, Atom prop, Atom type, guint32 *ret)
 260 {
 261     return get_prealloc(win, prop, type, 32, (guchar*)ret, 1);
 262 }
 263
 264 gboolean prop_get_array32(Window win, Atom prop, Atom type, guint32 **ret,
 265                           guint *nret)
 266 {
 267     return get_all(win, prop, type, 32, (guchar**)ret, nret);
 268 }
 269
 270 gboolean prop_get_string_locale(Window win, Atom prop, char **ret)
 271 {
 272     char **list;
 273     int nstr;
 274
 275     if (get_stringlist(win, prop, &list, &nstr) && nstr) {
 276         *ret = g_convert(list[0], strlen(list[0]), "UTF-8", "ISO-8859-1",
 277                          NULL, NULL, NULL);
 278         XFreeStringList(list);
 279         if (*ret) return TRUE;
 280     }
 281     return FALSE;
 282 }
 283
 284 gboolean prop_get_strings_locale(Window win, Atom prop, char ***ret)
 285 {
 286     GSList *strs = NULL, *it;
 287     char *raw, *p;
 288     guint num, i, count = 0;
 289
 290     if (get_all(win, prop, prop_atoms.string, 8, (guchar**)&raw, &num)) {
 291
 292         p = raw;
 293         while (p < raw + num - 1) {
 294             ++count;
 295             strs = g_slist_append(strs, p);
 296             p += strlen(p) + 1; /* next string */
 297         }
 298
 299         *ret = g_new0(char*, count + 1);
 300         (*ret)[count] = NULL; /* null terminated list */
 301
 302         for (i = 0, it = strs; it; ++i, it = g_slist_next(it)) {
 303             (*ret)[i] = g_convert(it->data, -1, "UTF-8", "ISO-8859-1",
 304                                   NULL, NULL, NULL);
 305             /* make sure translation did not fail */
 306             if (!(*ret)[i])
 307                 (*ret)[i] = g_strdup("");
 308         }
 309         g_free(raw);
 310         g_slist_free(strs);
 311         return TRUE;
 312     }
 313     return FALSE;
 314 }
 315
 316 gboolean prop_get_string_utf8(Window win, Atom prop, char **ret)
 317 {
 318     char *raw;
 319     char *str;
 320     guint num;
 321
 322     if (get_all(win, prop, prop_atoms.utf8, 8, (guchar**)&raw, &num)) {
 323         str = g_strndup(raw, num); /* grab the first string from the list */
 324         g_free(raw);
 325         if (g_utf8_validate(str, -1, NULL)) {
 326             *ret = str;
 327             return TRUE;
 328         }
 329         g_free(str);
 330     }
 331     return FALSE;
 332 }
 333
 334 gboolean prop_get_strings_utf8(Window win, Atom prop, char ***ret)
 335 {
 336     GSList *strs = NULL, *it;
 337     char *raw, *p;
 338     guint num, i, count = 0;
 339
 340     if (get_all(win, prop, prop_atoms.utf8, 8, (guchar**)&raw, &num)) {
 341
 342         p = raw;
 343         while (p < raw + num - 1) {
 344             ++count;
 345             strs = g_slist_append(strs, p);
 346             p += strlen(p) + 1; /* next string */
 347         }
 348
 349         *ret = g_new0(char*, count + 1);
 350
 351         for (i = 0, it = strs; it; ++i, it = g_slist_next(it)) {
 352             if (g_utf8_validate(it->data, -1, NULL))
 353                 (*ret)[i] = g_strdup(it->data);
 354             else
 355                 (*ret)[i] = g_strdup("");
 356         }
 357         g_free(raw);
 358         g_slist_free(strs);
 359         return TRUE;
 360     }
 361     return FALSE;
 362 }
 363
 364 void prop_set32(Window win, Atom prop, Atom type, guint32 val)
 365 {
 366     XChangeProperty(ob_display, win, prop, type, 32, PropModeReplace,
 367                     (guchar*)&val, 1);
 368 }
 369
 370 void prop_set_array32(Window win, Atom prop, Atom type, guint32 *val,
 371                       guint num)
 372 {
 373     XChangeProperty(ob_display, win, prop, type, 32, PropModeReplace,
 374                     (guchar*)val, num);
 375 }
 376
 377 void prop_set_string_utf8(Window win, Atom prop, char *val)
 378 {
 379     XChangeProperty(ob_display, win, prop, prop_atoms.utf8, 8,
 380                     PropModeReplace, (guchar*)val, strlen(val));
 381 }
 382
 383 void prop_set_strings_utf8(Window win, Atom prop, char **strs)
 384 {
 385     GString *str;
 386     char **s;
 387
 388     str = g_string_sized_new(0);
 389     for (s = strs; *s; ++s) {
 390         str = g_string_append(str, *s);
 391         str = g_string_append_c(str, '\0');
 392     }
 393     XChangeProperty(ob_display, win, prop, prop_atoms.utf8, 8,
 394                     PropModeReplace, (guchar*)str->str, str->len);
 395     g_string_free(str, TRUE);
 396 }
 397
 398 void prop_erase(Window win, Atom prop)
 399 {
 400     XDeleteProperty(ob_display, win, prop);
 401 }
 402
 403 void prop_message(Window about, Atom messagetype, long data0, long data1,
 404                   long data2, long data3, long mask)
 405 {
 406     XEvent ce;
 407     ce.xclient.type = ClientMessage;
 408     ce.xclient.message_type = messagetype;
 409     ce.xclient.display = ob_display;
 410     ce.xclient.window = about;
 411     ce.xclient.format = 32;
 412     ce.xclient.data.l[0] = data0;
 413     ce.xclient.data.l[1] = data1;
 414     ce.xclient.data.l[2] = data2;
 415     ce.xclient.data.l[3] = data3;
 416     XSendEvent(ob_display, RootWindow(ob_display, ob_screen), FALSE,
 417                mask, &ce);
 418 }