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