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Bugfix: Either use SetInputFocus *or* send WM_TAKE_FOCUS, not both 

This fixes problems with the Oracle JRE7, which checks the current focus after
receiving WM_TAKE_FOCUS and just does nothing when the focus is on one of its
windows. Hopefully it doesn’t introduce any regressions :).
This commit is contained in:
Michael Stapelberg 2012-01-17 23:33:33 +00:00
parent af73d3bffe
commit 21a2971b24
1 changed files with 18 additions and 15 deletions
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33
src/x.c
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@ -849,26 +849,29 @@ void x_push_changes(Con *con) {
/* Invalidate focused_id to correctly focus new windows with the same ID */
focused_id = XCB_NONE;
} else {
DLOG("Updating focus (focused: %p / %s)\n", focused, focused->name);
/* We remove XCB_EVENT_MASK_FOCUS_CHANGE from the event mask to get
* no focus change events for our own focus changes. We only want
* these generated by the clients. */
if (focused->window != NULL) {
values[0] = CHILD_EVENT_MASK & ~(XCB_EVENT_MASK_FOCUS_CHANGE);
xcb_change_window_attributes(conn, focused->window->id, XCB_CW_EVENT_MASK, values);
}
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, to_focus, XCB_CURRENT_TIME);
if (focused->window != NULL) {
values[0] = CHILD_EVENT_MASK;
xcb_change_window_attributes(conn, focused->window->id, XCB_CW_EVENT_MASK, values);
}
if (focused->window != NULL &&
focused->window->needs_take_focus) {
DLOG("Updating focus by sending WM_TAKE_FOCUS to window 0x%08x only (focused: %p / %s)\n",
to_focus, focused, focused->name);
send_take_focus(to_focus);
} else {
DLOG("Updating focus (focused: %p / %s)\n", focused, focused->name);
/* We remove XCB_EVENT_MASK_FOCUS_CHANGE from the event mask to get
* no focus change events for our own focus changes. We only want
* these generated by the clients. */
if (focused->window != NULL) {
values[0] = CHILD_EVENT_MASK & ~(XCB_EVENT_MASK_FOCUS_CHANGE);
xcb_change_window_attributes(conn, focused->window->id, XCB_CW_EVENT_MASK, values);
}
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, to_focus, XCB_CURRENT_TIME);
if (focused->window != NULL) {
values[0] = CHILD_EVENT_MASK;
xcb_change_window_attributes(conn, focused->window->id, XCB_CW_EVENT_MASK, values);
}
ewmh_update_active_window(to_focus);
}
ewmh_update_active_window(to_focus);
focused_id = to_focus;
}
}