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