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xcb: Use the correct property type when requesting virtual roots

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Virtual roots are windows, so we should request XCB_ATOM_WINDOW
instead of XCB_ATOM_ATOM.

Change-Id: I59558b1a3c37cb9bcad42bc0695d420f59088eb9
Reviewed-by: Uli Schlachter <psychon@znc.in>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
This commit is contained in:
Alexander Volkov 2015-05-05 12:27:51 +03:00
parent 72bd5d1db9
commit 30c8e845be
1 changed files with 2 additions and 2 deletions
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4
src/plugins/platforms/xcb/qxcbwmsupport.cpp
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@ -94,14 +94,14 @@ void QXcbWMSupport::updateVirtualRoots()
int offset = 0;
int remaining = 0;
do {
xcb_get_property_cookie_t cookie = xcb_get_property(xcb_connection(), false, root, atom(QXcbAtom::_NET_VIRTUAL_ROOTS), XCB_ATOM_ATOM, offset, 1024);
xcb_get_property_cookie_t cookie = xcb_get_property(xcb_connection(), false, root, atom(QXcbAtom::_NET_VIRTUAL_ROOTS), XCB_ATOM_WINDOW, offset, 1024);
xcb_get_property_reply_t *reply = xcb_get_property_reply(xcb_connection(), cookie, NULL);
if (!reply)
break;
remaining = 0;
if (reply->type == XCB_ATOM_ATOM && reply->format == 32) {
if (reply->type == XCB_ATOM_WINDOW && reply->format == 32) {
int len = xcb_get_property_value_length(reply)/sizeof(xcb_window_t);
xcb_window_t *roots = (xcb_window_t *)xcb_get_property_value(reply);
int s = net_virtual_roots.size();