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