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make sure we always return a copy of the window manager name, not a static

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2007-05-23  Jens Granseuer  <jensgr@gmx.net>

	* wm-common.c: (wm_common_get_current_window_manager): make sure we
	always return a copy of the window manager name, not a static string
	(fixes bug #439244)

svn path=/trunk/; revision=7650
This commit is contained in:
Jens Granseuer 2007-05-23 17:30:07 +00:00 • committed by Jens Granseuer
parent 878855e507
commit c1a2b46553
2 changed files with 19 additions and 20 deletions
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6
capplets/common/ChangeLog
View file

@ -1,3 +1,9 @@
2007-05-23 Jens Granseuer <jensgr@gmx.net>
* wm-common.c: (wm_common_get_current_window_manager): make sure we
always return a copy of the window manager name, not a static string
(fixes bug #439244)
2007-05-19 Jens Granseuer <jensgr@gmx.net>
* gconf-property-editor.c: (peditor_tree_view_widget_changed):

33
capplets/common/wm-common.c
View file

@ -27,42 +27,35 @@ wm_common_get_current_window_manager (void)
guchar *val;
if (wm_window == None)
return WM_COMMON_UNKNOWN;
return g_strdup (WM_COMMON_UNKNOWN);
utf8_string = XInternAtom (GDK_DISPLAY (), "UTF8_STRING", False);
atom = XInternAtom (GDK_DISPLAY (), "_NET_WM_NAME", False);
gdk_error_trap_push ();
val = NULL;
result = XGetWindowProperty (GDK_DISPLAY (),
wm_window,
atom,
0, G_MAXLONG,
False, utf8_string,
&type, &format, &nitems,
&bytes_after, (guchar **)&val);
&bytes_after, &val);
if (gdk_error_trap_pop () || result != Success)
return WM_COMMON_UNKNOWN;
if (type != utf8_string ||
format !=8 ||
nitems == 0)
if (gdk_error_trap_pop () || result != Success ||
type != utf8_string || format != 8 || nitems == 0 ||
!g_utf8_validate (val, nitems, NULL))
{
if (val)
XFree (val);
return WM_COMMON_UNKNOWN;
retval = g_strdup (WM_COMMON_UNKNOWN);
}
else
{
retval = g_strndup (val, nitems);
}
if (!g_utf8_validate (val, nitems, NULL))
{
XFree (val);
return WM_COMMON_UNKNOWN;
}
retval = g_strndup (val, nitems);
XFree (val);
if (val)
XFree (val);
return retval;
}