Dogcows Code - chaz/openbox/blob - 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
  49     CREATE(net_wm_name, "_NET_WM_NAME");
  50     CREATE(net_wm_visible_name, "_NET_WM_VISIBLE_NAME");
  51     CREATE(net_wm_icon_name, "_NET_WM_ICON_NAME");
  52     CREATE(net_wm_visible_icon_name, "_NET_WM_VISIBLE_ICON_NAME");
  53     CREATE(net_wm_desktop, "_NET_WM_DESKTOP");
  54     CREATE(net_wm_window_type, "_NET_WM_WINDOW_TYPE");
  55     CREATE(net_wm_state, "_NET_WM_STATE");
  56     CREATE(net_wm_strut, "_NET_WM_STRUT");
  57     CREATE(net_wm_icon, "_NET_WM_ICON");
  58 /*   CREATE(net_wm_pid, "_NET_WM_PID"); */
  59     CREATE(net_wm_allowed_actions, "_NET_WM_ALLOWED_ACTIONS");
  60
  61 /*   CREATE(net_wm_ping, "_NET_WM_PING"); */
  62
  63     CREATE(net_wm_window_type_desktop, "_NET_WM_WINDOW_TYPE_DESKTOP");
  64     CREATE(net_wm_window_type_dock, "_NET_WM_WINDOW_TYPE_DOCK");
  65     CREATE(net_wm_window_type_toolbar, "_NET_WM_WINDOW_TYPE_TOOLBAR");
  66     CREATE(net_wm_window_type_menu, "_NET_WM_WINDOW_TYPE_MENU");
  67     CREATE(net_wm_window_type_utility, "_NET_WM_WINDOW_TYPE_UTILITY");
  68     CREATE(net_wm_window_type_splash, "_NET_WM_WINDOW_TYPE_SPLASH");
  69     CREATE(net_wm_window_type_dialog, "_NET_WM_WINDOW_TYPE_DIALOG");
  70     CREATE(net_wm_window_type_normal, "_NET_WM_WINDOW_TYPE_NORMAL");
  71
  72     prop_atoms.net_wm_moveresize_size_topleft = 0;
  73     prop_atoms.net_wm_moveresize_size_top = 1;
  74     prop_atoms.net_wm_moveresize_size_topright = 2;
  75     prop_atoms.net_wm_moveresize_size_right = 3;
  76     prop_atoms.net_wm_moveresize_size_bottomright = 4;
  77     prop_atoms.net_wm_moveresize_size_bottom = 5;
  78     prop_atoms.net_wm_moveresize_size_bottomleft = 6;
  79     prop_atoms.net_wm_moveresize_size_left = 7;
  80     prop_atoms.net_wm_moveresize_move = 8;
  81     prop_atoms.net_wm_moveresize_size_keyboard = 9;
  82     prop_atoms.net_wm_moveresize_move_keyboard = 10;
  83
  84     CREATE(net_wm_action_move, "_NET_WM_ACTION_MOVE");
  85     CREATE(net_wm_action_resize, "_NET_WM_ACTION_RESIZE");
  86     CREATE(net_wm_action_minimize, "_NET_WM_ACTION_MINIMIZE");
  87     CREATE(net_wm_action_shade, "_NET_WM_ACTION_SHADE");
  88     CREATE(net_wm_action_stick, "_NET_WM_ACTION_STICK");
  89     CREATE(net_wm_action_maximize_horz, "_NET_WM_ACTION_MAXIMIZE_HORZ");
  90     CREATE(net_wm_action_maximize_vert, "_NET_WM_ACTION_MAXIMIZE_VERT");
  91     CREATE(net_wm_action_fullscreen, "_NET_WM_ACTION_FULLSCREEN");
  92     CREATE(net_wm_action_change_desktop, "_NET_WM_ACTION_CHANGE_DESKTOP");
  93     CREATE(net_wm_action_close, "_NET_WM_ACTION_CLOSE");
  94     CREATE(net_wm_state_modal, "_NET_WM_STATE_MODAL");
  95     CREATE(net_wm_state_sticky, "_NET_WM_STATE_STICKY");
  96     CREATE(net_wm_state_maximized_vert, "_NET_WM_STATE_MAXIMIZED_VERT");
  97     CREATE(net_wm_state_maximized_horz, "_NET_WM_STATE_MAXIMIZED_HORZ");
  98     CREATE(net_wm_state_shaded, "_NET_WM_STATE_SHADED");
  99     CREATE(net_wm_state_skip_taskbar, "_NET_WM_STATE_SKIP_TASKBAR");
 100     CREATE(net_wm_state_skip_pager, "_NET_WM_STATE_SKIP_PAGER");
 101     CREATE(net_wm_state_hidden, "_NET_WM_STATE_HIDDEN");
 102     CREATE(net_wm_state_fullscreen, "_NET_WM_STATE_FULLSCREEN");
 103     CREATE(net_wm_state_above, "_NET_WM_STATE_ABOVE");
 104     CREATE(net_wm_state_below, "_NET_WM_STATE_BELOW");
 105
 106     prop_atoms.net_wm_state_add = 1;
 107     prop_atoms.net_wm_state_remove = 0;
 108     prop_atoms.net_wm_state_toggle = 2;
 109
 110     prop_atoms.net_wm_orientation_horz = 0;
 111     prop_atoms.net_wm_orientation_vert = 1;
 112     prop_atoms.net_wm_topleft = 0;
 113     prop_atoms.net_wm_topright = 1;
 114     prop_atoms.net_wm_bottomright = 2;
 115     prop_atoms.net_wm_bottomleft = 3;
 116
 117     CREATE(kde_net_system_tray_windows, "_KDE_NET_SYSTEM_TRAY_WINDOWS");
 118     CREATE(kde_net_wm_system_tray_window_for,
 119            "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR");
 120     CREATE(kde_net_wm_window_type_override,
 121            "_KDE_NET_WM_WINDOW_TYPE_OVERRIDE");
 122
 123     CREATE(kwm_win_icon, "KWM_WIN_ICON");
 124
 125     CREATE(rootpmapid, "_XROOTPMAP_ID");
 126     CREATE(esetrootid, "ESETROOT_PMAP_ID");
 127
 128     CREATE(openbox_pid, "_OPENBOX_PID");
 129     CREATE(openbox_premax, "_OPENBOX_PREMAX");
 130 }
 131
 132 #include <X11/Xutil.h>
 133 #include <glib.h>
 134 #include <string.h>
 135
 136 /* this just isn't used... and it also breaks on 64bit, watch out
 137 static gboolean get(Window win, Atom prop, Atom type, int size,
 138                     guchar **data, gulong num)
 139 {
 140     gboolean ret = FALSE;
 141     int res;
 142     guchar *xdata = NULL;
 143     Atom ret_type;
 144     int ret_size;
 145     gulong ret_items, bytes_left;
 146     long num32 = 32 / size * num; /\* num in 32-bit elements *\/
 147
 148     res = XGetWindowProperty(display, win, prop, 0l, num32,
 149                              FALSE, type, &ret_type, &ret_size,
 150                              &ret_items, &bytes_left, &xdata);
 151     if (res == Success && ret_items && xdata) {
 152         if (ret_size == size && ret_items >= num) {
 153             *data = g_memdup(xdata, num * (size / 8));
 154             ret = TRUE;
 155         }
 156         XFree(xdata);
 157     }
 158     return ret;
 159 }
 160 */
 161
 162 static gboolean get_prealloc(Window win, Atom prop, Atom type, int size,
 163                              guchar *data, gulong num)
 164 {
 165     gboolean ret = FALSE;
 166     int res;
 167     guchar *xdata = NULL;
 168     Atom ret_type;
 169     int ret_size;
 170     gulong ret_items, bytes_left;
 171     long num32 = 32 / size * num; /* num in 32-bit elements */
 172
 173     res = XGetWindowProperty(ob_display, win, prop, 0l, num32,
 174                              FALSE, type, &ret_type, &ret_size,
 175                              &ret_items, &bytes_left, &xdata);
 176     if (res == Success && ret_items && xdata) {
 177         if (ret_size == size && ret_items >= num) {
 178             guint i;
 179             for (i = 0; i < num; ++i)
 180                 switch (size) {
 181                 case 8:
 182                     data[i] = xdata[i];
 183                     break;
 184                 case 16:
 185                     ((guint16*)data)[i] = ((guint16*)xdata)[i];
 186                     break;
 187                 case 32:
 188                     ((guint32*)data)[i] = ((guint32*)xdata)[i];
 189                     break;
 190                 default:
 191                     g_assert_not_reached(); /* unhandled size */
 192                 }
 193             ret = TRUE;
 194         }
 195         XFree(xdata);
 196     }
 197     return ret;
 198 }
 199
 200 static gboolean get_all(Window win, Atom prop, Atom type, int size,
 201                         guchar **data, guint *num)
 202 {
 203     gboolean ret = FALSE;
 204     int res;
 205     guchar *xdata = NULL;
 206     Atom ret_type;
 207     int ret_size;
 208     gulong ret_items, bytes_left;
 209
 210     res = XGetWindowProperty(ob_display, win, prop, 0l, G_MAXLONG,
 211                              FALSE, type, &ret_type, &ret_size,
 212                              &ret_items, &bytes_left, &xdata);
 213     if (res == Success) {
 214         if (ret_size == size && ret_items > 0) {
 215             guint i;
 216
 217             *data = g_malloc(ret_items * (size / 8));
 218             for (i = 0; i < ret_items; ++i)
 219                 switch (size) {
 220                 case 8:
 221                     (*data)[i] = xdata[i];
 222                     break;
 223                 case 16:
 224                     ((guint16*)*data)[i] = ((guint16*)xdata)[i];
 225                     break;
 226                 case 32:
 227                     ((guint32*)*data)[i] = ((guint32*)xdata)[i];
 228                     break;
 229                 default:
 230                     g_assert_not_reached(); /* unhandled size */
 231                 }
 232             *num = ret_items;
 233             ret = TRUE;
 234         }
 235         XFree(xdata);
 236     }
 237     return ret;
 238 }
 239
 240 static gboolean get_stringlist(Window win, Atom prop, char ***list, int *nstr)
 241 {
 242     XTextProperty tprop;
 243     gboolean ret = FALSE;
 244
 245     if (XGetTextProperty(ob_display, win, &tprop, prop) && tprop.nitems) {
 246         if (XTextPropertyToStringList(&tprop, list, nstr))
 247             ret = TRUE;
 248         XFree(tprop.value);
 249     }
 250     return ret;
 251 }
 252
 253 gboolean prop_get32(Window win, Atom prop, Atom type, guint32 *ret)
 254 {
 255     return get_prealloc(win, prop, type, 32, (guchar*)ret, 1);
 256 }
 257
 258 gboolean prop_get_array32(Window win, Atom prop, Atom type, guint32 **ret,
 259                           guint *nret)
 260 {
 261     return get_all(win, prop, type, 32, (guchar**)ret, nret);
 262 }
 263
 264 gboolean prop_get_string_locale(Window win, Atom prop, char **ret)
 265 {
 266     char **list;
 267     int nstr;
 268
 269     if (get_stringlist(win, prop, &list, &nstr) && nstr) {
 270         *ret = g_locale_to_utf8(list[0], -1, NULL, NULL, NULL);
 271         XFreeStringList(list);
 272         if (ret) return TRUE;
 273     }
 274     return FALSE;
 275 }
 276
 277 gboolean prop_get_strings_locale(Window win, Atom prop, char ***ret)
 278 {
 279     char *raw, *p;
 280     guint num, i;
 281
 282     if (get_all(win, prop, prop_atoms.string, 8, (guchar**)&raw, &num)){
 283         *ret = g_new(char*, num + 1);
 284         (*ret)[num] = NULL; /* null terminated list */
 285
 286         p = raw;
 287         for (i = 0; i < num; ++i) {
 288             (*ret)[i] = g_locale_to_utf8(p, -1, NULL, NULL, NULL);
 289             /* make sure translation did not fail */
 290             if (!(*ret)[i]) {
 291                 g_strfreev(*ret); /* free what we did so far */
 292                 break; /* the force is not strong with us */
 293             }
 294             p = strchr(p, '\0');
 295         }
 296         g_free(raw);
 297         if (i == num)
 298             return TRUE;
 299     }
 300     return FALSE;
 301 }
 302
 303 gboolean prop_get_string_utf8(Window win, Atom prop, char **ret)
 304 {
 305     char *raw;
 306     guint num;
 307
 308     if (get_all(win, prop, prop_atoms.utf8, 8, (guchar**)&raw, &num)) {
 309         *ret = g_strndup(raw, num); /* grab the first string from the list */
 310         g_free(raw);
 311         return TRUE;
 312     }
 313     return FALSE;
 314 }
 315
 316 gboolean prop_get_strings_utf8(Window win, Atom prop, char ***ret)
 317 {
 318     char *raw, *p;
 319     guint num, i;
 320
 321     if (get_all(win, prop, prop_atoms.utf8, 8, (guchar**)&raw, &num)) {
 322         *ret = g_new(char*, num + 1);
 323         (*ret)[num] = NULL; /* null terminated list */
 324
 325         p = raw;
 326         for (i = 0; i < num; ++i) {
 327             (*ret)[i] = g_strdup(p);
 328             p = strchr(p, '\0');
 329         }
 330         g_free(raw);
 331         return TRUE;
 332     }
 333     return FALSE;
 334 }
 335
 336 void prop_set32(Window win, Atom prop, Atom type, guint32 val)
 337 {
 338     XChangeProperty(ob_display, win, prop, type, 32, PropModeReplace,
 339                     (guchar*)&val, 1);
 340 }
 341
 342 void prop_set_array32(Window win, Atom prop, Atom type, guint32 *val,
 343                       guint num)
 344 {
 345     XChangeProperty(ob_display, win, prop, type, 32, PropModeReplace,
 346                     (guchar*)val, num);
 347 }
 348
 349 void prop_set_string_utf8(Window win, Atom prop, char *val)
 350 {
 351     XChangeProperty(ob_display, win, prop, prop_atoms.utf8, 8,
 352                     PropModeReplace, (guchar*)val, strlen(val));
 353 }
 354
 355 void prop_set_strings_utf8(Window win, Atom prop, char **strs)
 356 {
 357     GString *str;
 358     char **s;
 359
 360     str = g_string_sized_new(0);
 361     for (s = strs; *s; ++s) {
 362         str = g_string_append(str, *s);
 363         str = g_string_append_c(str, '\0');
 364     }
 365     XChangeProperty(ob_display, win, prop, prop_atoms.utf8, 8,
 366                     PropModeReplace, (guchar*)str->str, str->len);
 367 }
 368
 369 void prop_erase(Window win, Atom prop)
 370 {
 371     XDeleteProperty(ob_display, win, prop);
 372 }
 373
 374 void prop_message(Window about, Atom messagetype, long data0, long data1,
 375                   long data2, long data3)
 376 {
 377     XEvent ce;
 378     ce.xclient.type = ClientMessage;
 379     ce.xclient.message_type = messagetype;
 380     ce.xclient.display = ob_display;
 381     ce.xclient.window = about;
 382     ce.xclient.format = 32;
 383     ce.xclient.data.l[0] = data0;
 384     ce.xclient.data.l[1] = data1;
 385     ce.xclient.data.l[2] = data2;
 386     ce.xclient.data.l[3] = data3;
 387     XSendEvent(ob_display, ob_root, FALSE,
 388                SubstructureNotifyMask | SubstructureRedirectMask, &ce);
 389 }