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Merge branch 'master' into next

This commit is contained in:
Michael Stapelberg 2012-09-27 12:10:14 +02:00
parent c31b3b296a 6a9fdebc87
commit dcf95fd312
1 changed files with 16 additions and 5 deletions
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21
src/manage.c
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@ -126,11 +126,22 @@ void manage_window(xcb_window_t window, xcb_get_window_attributes_cookie_t cooki
uint32_t values[1]; uint32_t values[1];
/* Set a temporary event mask for the new window, consisting only of /* Set a temporary event mask for the new window, consisting only of
* PropertyChange. We need to be notified of PropertyChanges because the * PropertyChange and StructureNotify. We need to be notified of
* client can change its properties *after* we requested them but *before* * PropertyChanges because the client can change its properties *after* we
* we actually reparented it and have set our final event mask. */ * requested them but *before* we actually reparented it and have set our
values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE; * final event mask.
xcb_change_window_attributes(conn, window, XCB_CW_EVENT_MASK, values); * We need StructureNotify because the client may unmap the window before
* we get to re-parent it.
* If this request fails, we assume the client has already unmapped the
* window between the MapRequest and our event mask change. */
values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE |
XCB_EVENT_MASK_STRUCTURE_NOTIFY;
xcb_void_cookie_t event_mask_cookie =
xcb_change_window_attributes_checked(conn, window, XCB_CW_EVENT_MASK, values);
if (xcb_request_check(conn, event_mask_cookie) != NULL) {
LOG("Could not change event mask, the window probably already disappeared.\n");
goto out;
}
#define GET_PROPERTY(atom, len) xcb_get_property(conn, false, window, atom, XCB_GET_PROPERTY_TYPE_ANY, 0, len) #define GET_PROPERTY(atom, len) xcb_get_property(conn, false, window, atom, XCB_GET_PROPERTY_TYPE_ANY, 0, len)