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_startup_id, "_NET_STARTUP_ID");
  55
  56     CREATE(net_wm_name, "_NET_WM_NAME");
  57     CREATE(net_wm_visible_name, "_NET_WM_VISIBLE_NAME");
  58     CREATE(net_wm_icon_name, "_NET_WM_ICON_NAME");
  59     CREATE(net_wm_visible_icon_name, "_NET_WM_VISIBLE_ICON_NAME");
  60     CREATE(net_wm_desktop, "_NET_WM_DESKTOP");
  61     CREATE(net_wm_window_type, "_NET_WM_WINDOW_TYPE");
  62     CREATE(net_wm_state, "_NET_WM_STATE");
  63     CREATE(net_wm_strut, "_NET_WM_STRUT");
  64     CREATE(net_wm_strut_partial, "_NET_WM_STRUT_PARTIAL");
  65     CREATE(net_wm_icon, "_NET_WM_ICON");
  66 /*   CREATE(net_wm_pid, "_NET_WM_PID"); */
  67     CREATE(net_wm_allowed_actions, "_NET_WM_ALLOWED_ACTIONS");
  68
  69 /*   CREATE(net_wm_ping, "_NET_WM_PING"); */
  70
  71     CREATE(net_wm_window_type_desktop, "_NET_WM_WINDOW_TYPE_DESKTOP");
  72     CREATE(net_wm_window_type_dock, "_NET_WM_WINDOW_TYPE_DOCK");
  73     CREATE(net_wm_window_type_toolbar, "_NET_WM_WINDOW_TYPE_TOOLBAR");
  74     CREATE(net_wm_window_type_menu, "_NET_WM_WINDOW_TYPE_MENU");
  75     CREATE(net_wm_window_type_utility, "_NET_WM_WINDOW_TYPE_UTILITY");
  76     CREATE(net_wm_window_type_splash, "_NET_WM_WINDOW_TYPE_SPLASH");
  77     CREATE(net_wm_window_type_dialog, "_NET_WM_WINDOW_TYPE_DIALOG");
  78     CREATE(net_wm_window_type_normal, "_NET_WM_WINDOW_TYPE_NORMAL");
  79
  80     prop_atoms.net_wm_moveresize_size_topleft = 0;
  81     prop_atoms.net_wm_moveresize_size_top = 1;
  82     prop_atoms.net_wm_moveresize_size_topright = 2;
  83     prop_atoms.net_wm_moveresize_size_right = 3;
  84     prop_atoms.net_wm_moveresize_size_bottomright = 4;
  85     prop_atoms.net_wm_moveresize_size_bottom = 5;
  86     prop_atoms.net_wm_moveresize_size_bottomleft = 6;
  87     prop_atoms.net_wm_moveresize_size_left = 7;
  88     prop_atoms.net_wm_moveresize_move = 8;
  89     prop_atoms.net_wm_moveresize_size_keyboard = 9;
  90     prop_atoms.net_wm_moveresize_move_keyboard = 10;
  91
  92     CREATE(net_wm_action_move, "_NET_WM_ACTION_MOVE");
  93     CREATE(net_wm_action_resize, "_NET_WM_ACTION_RESIZE");
  94     CREATE(net_wm_action_minimize, "_NET_WM_ACTION_MINIMIZE");
  95     CREATE(net_wm_action_shade, "_NET_WM_ACTION_SHADE");
  96     CREATE(net_wm_action_stick, "_NET_WM_ACTION_STICK");
  97     CREATE(net_wm_action_maximize_horz, "_NET_WM_ACTION_MAXIMIZE_HORZ");
  98     CREATE(net_wm_action_maximize_vert, "_NET_WM_ACTION_MAXIMIZE_VERT");
  99     CREATE(net_wm_action_fullscreen, "_NET_WM_ACTION_FULLSCREEN");
 100     CREATE(net_wm_action_change_desktop, "_NET_WM_ACTION_CHANGE_DESKTOP");
 101     CREATE(net_wm_action_close, "_NET_WM_ACTION_CLOSE");
 102     CREATE(net_wm_state_modal, "_NET_WM_STATE_MODAL");
 103     CREATE(net_wm_state_sticky, "_NET_WM_STATE_STICKY");
 104     CREATE(net_wm_state_maximized_vert, "_NET_WM_STATE_MAXIMIZED_VERT");
 105     CREATE(net_wm_state_maximized_horz, "_NET_WM_STATE_MAXIMIZED_HORZ");
 106     CREATE(net_wm_state_shaded, "_NET_WM_STATE_SHADED");
 107     CREATE(net_wm_state_skip_taskbar, "_NET_WM_STATE_SKIP_TASKBAR");
 108     CREATE(net_wm_state_skip_pager, "_NET_WM_STATE_SKIP_PAGER");
 109     CREATE(net_wm_state_hidden, "_NET_WM_STATE_HIDDEN");
 110     CREATE(net_wm_state_fullscreen, "_NET_WM_STATE_FULLSCREEN");
 111     CREATE(net_wm_state_above, "_NET_WM_STATE_ABOVE");
 112     CREATE(net_wm_state_below, "_NET_WM_STATE_BELOW");
 113
 114     prop_atoms.net_wm_state_add = 1;
 115     prop_atoms.net_wm_state_remove = 0;
 116     prop_atoms.net_wm_state_toggle = 2;
 117
 118     prop_atoms.net_wm_orientation_horz = 0;
 119     prop_atoms.net_wm_orientation_vert = 1;
 120     prop_atoms.net_wm_topleft = 0;
 121     prop_atoms.net_wm_topright = 1;
 122     prop_atoms.net_wm_bottomright = 2;
 123     prop_atoms.net_wm_bottomleft = 3;
 124
 125     CREATE(kde_net_system_tray_windows, "_KDE_NET_SYSTEM_TRAY_WINDOWS");
 126     CREATE(kde_net_wm_system_tray_window_for,
 127            "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR");
 128     CREATE(kde_net_wm_window_type_override,
 129            "_KDE_NET_WM_WINDOW_TYPE_OVERRIDE");
 130
 131     CREATE(kwm_win_icon, "KWM_WIN_ICON");
 132
 133     CREATE(rootpmapid, "_XROOTPMAP_ID");
 134     CREATE(esetrootid, "ESETROOT_PMAP_ID");
 135
 136     CREATE(openbox_pid, "_OPENBOX_PID");
 137     CREATE(openbox_premax, "_OPENBOX_PREMAX");
 138 }
 139
 140 #include <X11/Xutil.h>
 141 #include <glib.h>
 142 #include <string.h>
 143
 144 /* this just isn't used... and it also breaks on 64bit, watch out
 145 static gboolean get(Window win, Atom prop, Atom type, int size,
 146                     guchar **data, gulong num)
 147 {
 148     gboolean ret = FALSE;
 149     int res;
 150     guchar *xdata = NULL;
 151     Atom ret_type;
 152     int ret_size;
 153     gulong ret_items, bytes_left;
 154     long num32 = 32 / size * num; /\* num in 32-bit elements *\/
 155
 156     res = XGetWindowProperty(display, win, prop, 0l, num32,
 157                              FALSE, type, &ret_type, &ret_size,
 158                              &ret_items, &bytes_left, &xdata);
 159     if (res == Success && ret_items && xdata) {
 160         if (ret_size == size && ret_items >= num) {
 161             *data = g_memdup(xdata, num * (size / 8));
 162             ret = TRUE;
 163         }
 164         XFree(xdata);
 165     }
 166     return ret;
 167 }
 168 */
 169
 170 static gboolean get_prealloc(Window win, Atom prop, Atom type, int size,
 171                              guchar *data, gulong num)
 172 {
 173     gboolean ret = FALSE;
 174     int res;
 175     guchar *xdata = NULL;
 176     Atom ret_type;
 177     int ret_size;
 178     gulong ret_items, bytes_left;
 179     long num32 = 32 / size * num; /* num in 32-bit elements */
 180
 181     res = XGetWindowProperty(ob_display, win, prop, 0l, num32,
 182                              FALSE, type, &ret_type, &ret_size,
 183                              &ret_items, &bytes_left, &xdata);
 184     if (res == Success && ret_items && xdata) {
 185         if (ret_size == size && ret_items >= num) {
 186             guint i;
 187             for (i = 0; i < num; ++i)
 188                 switch (size) {
 189                 case 8:
 190                     data[i] = xdata[i];
 191                     break;
 192                 case 16:
 193                     ((guint16*)data)[i] = ((guint16*)xdata)[i];
 194                     break;
 195                 case 32:
 196                     ((guint32*)data)[i] = ((gulong*)xdata)[i];
 197                     break;
 198                 default:
 199                     g_assert_not_reached(); /* unhandled size */
 200                 }
 201             ret = TRUE;
 202         }
 203         XFree(xdata);
 204     }
 205     return ret;
 206 }
 207
 208 static gboolean get_all(Window win, Atom prop, Atom type, int size,
 209                         guchar **data, guint *num)
 210 {
 211     gboolean ret = FALSE;
 212     int res;
 213     guchar *xdata = NULL;
 214     Atom ret_type;
 215     int ret_size;
 216     gulong ret_items, bytes_left;
 217
 218     res = XGetWindowProperty(ob_display, win, prop, 0l, G_MAXLONG,
 219                              FALSE, type, &ret_type, &ret_size,
 220                              &ret_items, &bytes_left, &xdata);
 221     if (res == Success) {
 222         if (ret_size == size && ret_items > 0) {
 223             guint i;
 224
 225             *data = g_malloc(ret_items * (size / 8));
 226             for (i = 0; i < ret_items; ++i)
 227                 switch (size) {
 228                 case 8:
 229                     (*data)[i] = xdata[i];
 230                     break;
 231                 case 16:
 232                     ((guint16*)*data)[i] = ((guint16*)xdata)[i];
 233                     break;
 234                 case 32:
 235                     ((guint32*)*data)[i] = ((gulong*)xdata)[i];
 236                     break;
 237                 default:
 238                     g_assert_not_reached(); /* unhandled size */
 239                 }
 240             *num = ret_items;
 241             ret = TRUE;
 242         }
 243         XFree(xdata);
 244     }
 245     return ret;
 246 }
 247
 248 static gboolean get_stringlist(Window win, Atom prop, char ***list, int *nstr)
 249 {
 250     XTextProperty tprop;
 251     gboolean ret = FALSE;
 252
 253     if (XGetTextProperty(ob_display, win, &tprop, prop) && tprop.nitems) {
 254         if (XTextPropertyToStringList(&tprop, list, nstr))
 255             ret = TRUE;
 256         XFree(tprop.value);
 257     }
 258     return ret;
 259 }
 260
 261 gboolean prop_get32(Window win, Atom prop, Atom type, guint32 *ret)
 262 {
 263     return get_prealloc(win, prop, type, 32, (guchar*)ret, 1);
 264 }
 265
 266 gboolean prop_get_array32(Window win, Atom prop, Atom type, guint32 **ret,
 267                           guint *nret)
 268 {
 269     return get_all(win, prop, type, 32, (guchar**)ret, nret);
 270 }
 271
 272 gboolean prop_get_string_locale(Window win, Atom prop, char **ret)
 273 {
 274     char **list;
 275     int nstr;
 276
 277     if (get_stringlist(win, prop, &list, &nstr) && nstr) {
 278         *ret = g_convert(list[0], strlen(list[0]), "UTF-8", "ISO-8859-1",
 279                          NULL, NULL, NULL);
 280         XFreeStringList(list);
 281         if (*ret) return TRUE;
 282     }
 283     return FALSE;
 284 }
 285
 286 gboolean prop_get_strings_locale(Window win, Atom prop, char ***ret)
 287 {
 288     GSList *strs = NULL, *it;
 289     char *raw, *p;
 290     guint num, i, count = 0;
 291
 292     if (get_all(win, prop, prop_atoms.string, 8, (guchar**)&raw, &num)) {
 293
 294         p = raw;
 295         while (p < raw + num - 1) {
 296             ++count;
 297             strs = g_slist_append(strs, p);
 298             p += strlen(p) + 1; /* next string */
 299         }
 300
 301         *ret = g_new0(char*, count + 1);
 302         (*ret)[count] = NULL; /* null terminated list */
 303
 304         for (i = 0, it = strs; it; ++i, it = g_slist_next(it)) {
 305             (*ret)[i] = g_convert(it->data, -1, "UTF-8", "ISO-8859-1",
 306                                   NULL, NULL, NULL);
 307             /* make sure translation did not fail */
 308             if (!(*ret)[i])
 309                 (*ret)[i] = g_strdup("");
 310         }
 311         g_free(raw);
 312         g_slist_free(strs);
 313         return TRUE;
 314     }
 315     return FALSE;
 316 }
 317
 318 gboolean prop_get_string_utf8(Window win, Atom prop, char **ret)
 319 {
 320     char *raw;
 321     char *str;
 322     guint num;
 323
 324     if (get_all(win, prop, prop_atoms.utf8, 8, (guchar**)&raw, &num)) {
 325         str = g_strndup(raw, num); /* grab the first string from the list */
 326         g_free(raw);
 327         if (g_utf8_validate(str, -1, NULL)) {
 328             *ret = str;
 329             return TRUE;
 330         }
 331         g_free(str);
 332     }
 333     return FALSE;
 334 }
 335
 336 gboolean prop_get_strings_utf8(Window win, Atom prop, char ***ret)
 337 {
 338     GSList *strs = NULL, *it;
 339     char *raw, *p;
 340     guint num, i, count = 0;
 341
 342     if (get_all(win, prop, prop_atoms.utf8, 8, (guchar**)&raw, &num)) {
 343
 344         p = raw;
 345         while (p < raw + num - 1) {
 346             ++count;
 347             strs = g_slist_append(strs, p);
 348             p += strlen(p) + 1; /* next string */
 349         }
 350
 351         *ret = g_new0(char*, count + 1);
 352
 353         for (i = 0, it = strs; it; ++i, it = g_slist_next(it)) {
 354             if (g_utf8_validate(it->data, -1, NULL))
 355                 (*ret)[i] = g_strdup(it->data);
 356             else
 357                 (*ret)[i] = g_strdup("");
 358         }
 359         g_free(raw);
 360         g_slist_free(strs);
 361         return TRUE;
 362     }
 363     return FALSE;
 364 }
 365
 366 void prop_set32(Window win, Atom prop, Atom type, guint32 val)
 367 {
 368     XChangeProperty(ob_display, win, prop, type, 32, PropModeReplace,
 369                     (guchar*)&val, 1);
 370 }
 371
 372 void prop_set_array32(Window win, Atom prop, Atom type, guint32 *val,
 373                       guint num)
 374 {
 375     XChangeProperty(ob_display, win, prop, type, 32, PropModeReplace,
 376                     (guchar*)val, num);
 377 }
 378
 379 void prop_set_string_utf8(Window win, Atom prop, char *val)
 380 {
 381     XChangeProperty(ob_display, win, prop, prop_atoms.utf8, 8,
 382                     PropModeReplace, (guchar*)val, strlen(val));
 383 }
 384
 385 void prop_set_strings_utf8(Window win, Atom prop, char **strs)
 386 {
 387     GString *str;
 388     char **s;
 389
 390     str = g_string_sized_new(0);
 391     for (s = strs; *s; ++s) {
 392         str = g_string_append(str, *s);
 393         str = g_string_append_c(str, '\0');
 394     }
 395     XChangeProperty(ob_display, win, prop, prop_atoms.utf8, 8,
 396                     PropModeReplace, (guchar*)str->str, str->len);
 397     g_string_free(str, TRUE);
 398 }
 399
 400 void prop_erase(Window win, Atom prop)
 401 {
 402     XDeleteProperty(ob_display, win, prop);
 403 }
 404
 405 void prop_message(Window about, Atom messagetype, long data0, long data1,
 406                   long data2, long data3, long mask)
 407 {
 408     XEvent ce;
 409     ce.xclient.type = ClientMessage;
 410     ce.xclient.message_type = messagetype;
 411     ce.xclient.display = ob_display;
 412     ce.xclient.window = about;
 413     ce.xclient.format = 32;
 414     ce.xclient.data.l[0] = data0;
 415     ce.xclient.data.l[1] = data1;
 416     ce.xclient.data.l[2] = data2;
 417     ce.xclient.data.l[3] = data3;
 418     XSendEvent(ob_display, RootWindow(ob_display, ob_screen), FALSE,
 419                mask, &ce);
 420 }