| --- wmctrl-1.07.orig/main.c |
| +++ wmctrl-1.07/main.c |
| @@ -1425,6 +1425,16 @@ |
| * |
| * long_length = Specifies the length in 32-bit multiples of the |
| * data to be retrieved. |
| + * |
| + * NOTE: see |
| + * http://mail.gnome.org/archives/wm-spec-list/2003-March/msg00067.html |
| + * In particular: |
| + * |
| + * When the X window system was ported to 64-bit architectures, a |
| + * rather peculiar design decision was made. 32-bit quantities such |
| + * as Window IDs, atoms, etc, were kept as longs in the client side |
| + * APIs, even when long was changed to 64 bits. |
| + * |
| */ |
| if (XGetWindowProperty(disp, win, xa_prop_name, 0, MAX_PROPERTY_VALUE_LEN / 4, False, |
| xa_prop_type, &xa_ret_type, &ret_format, |
| @@ -1441,6 +1451,8 @@ |
| |
| /* null terminate the result to make string handling easier */ |
| tmp_size = (ret_format / 8) * ret_nitems; |
| + /* Correct 64 Architecture implementation of 32 bit data */ |
| + if(ret_format==32) tmp_size *= sizeof(long)/4; |
| ret = g_malloc(tmp_size + 1); |
| memcpy(ret, ret_prop, tmp_size); |
| ret[tmp_size] = '\0'; |