mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-05 05:13:04 +00:00
33 lines
1.3 KiB
Diff
33 lines
1.3 KiB
Diff
Description: Correct 64 Architecture implementation of 32 bit data
|
|
Author: Chris Donoghue <cdonoghu@gmail.com>
|
|
Bug-Debian: http://bugs.debian.org/362068
|
|
|
|
--- wmctrl-1.07.orig/main.c
|
|
+++ wmctrl-1.07/main.c
|
|
@@ -1425,6 +1425,16 @@ static gchar *get_property (Display *dis
|
|
*
|
|
* 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 @@ static gchar *get_property (Display *dis
|
|
|
|
/* 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';
|