Only send WM_TAKE_FOCUS when the client supports it in the protocols atom

Fixes opening xterm, for example
This commit is contained in:
Michael Stapelberg
2011-03-18 17:07:56 +01:00
parent 0639a7d95b
commit 82e286ed7c
6 changed files with 43 additions and 14 deletions

View File

@ -156,6 +156,9 @@ void manage_window(xcb_window_t window, xcb_get_window_attributes_cookie_t cooki
window_update_transient_for(cwindow, xcb_get_property_reply(conn, transient_cookie, NULL));
window_update_strut_partial(cwindow, xcb_get_property_reply(conn, strut_cookie, NULL));
/* check if the window needs WM_TAKE_FOCUS */
cwindow->needs_take_focus = window_supports_protocol(cwindow->id, A_WM_TAKE_FOCUS);
/* Where to start searching for a container that swallows the new one? */
Con *search_at = croot;

19
src/x.c
View File

@ -178,7 +178,7 @@ void x_con_kill(Con *con) {
* Returns true if the client supports the given protocol atom (like WM_DELETE_WINDOW)
*
*/
static bool window_supports_protocol(xcb_window_t window, xcb_atom_t atom) {
bool window_supports_protocol(xcb_window_t window, xcb_atom_t atom) {
xcb_get_property_cookie_t cookie;
xcb_icccm_get_wm_protocols_reply_t protocols;
bool result = false;
@ -618,19 +618,10 @@ void x_push_changes(Con *con) {
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, to_focus, XCB_CURRENT_TIME);
/* TODO: check if that client acccepts WM_TAKE_FOCUS at all */
xcb_client_message_event_t ev;
memset(&ev, 0, sizeof(xcb_client_message_event_t));
ev.response_type = XCB_CLIENT_MESSAGE;
ev.window = to_focus;
ev.type = A_WM_PROTOCOLS;
ev.format = 32;
ev.data.data32[0] = A_WM_TAKE_FOCUS;
ev.data.data32[1] = XCB_CURRENT_TIME;
DLOG("Sending WM_TAKE_FOCUS to the client\n");
xcb_send_event(conn, false, to_focus, XCB_EVENT_MASK_NO_EVENT, (char*)&ev);
if (focused->window != NULL &&
focused->window->needs_take_focus) {
send_take_focus(to_focus);
}
ewmh_update_active_window(to_focus);
focused_id = to_focus;

View File

@ -206,6 +206,26 @@ void fake_absolute_configure_notify(Con *con) {
fake_configure_notify(conn, absolute, con->window->id);
}
/*
* Sends the WM_TAKE_FOCUS ClientMessage to the given window
*
*/
void send_take_focus(xcb_window_t window) {
xcb_client_message_event_t ev;
memset(&ev, 0, sizeof(xcb_client_message_event_t));
ev.response_type = XCB_CLIENT_MESSAGE;
ev.window = window;
ev.type = A_WM_PROTOCOLS;
ev.format = 32;
ev.data.data32[0] = A_WM_TAKE_FOCUS;
ev.data.data32[1] = XCB_CURRENT_TIME;
DLOG("Sending WM_TAKE_FOCUS to the client\n");
xcb_send_event(conn, false, window, XCB_EVENT_MASK_NO_EVENT, (char*)&ev);
}
/*
* Finds out which modifier mask is the one for numlock, as the user may change this.
*