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Send WM_TAKE_FOCUS to clients when setting focus (fixes java swing problems)

This commit is contained in:
Michael Stapelberg 2011-03-17 22:27:59 +01:00
parent c1a9e1593d
commit 36664c6289
3 changed files with 19 additions and 0 deletions
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1
include/xcb.h
View File

@ -67,6 +67,7 @@ enum {
_NET_CURRENT_DESKTOP,
_NET_ACTIVE_WINDOW,
_NET_WORKAREA,
WM_TAKE_FOCUS,
NUM_ATOMS
};

2
src/main.c
View File

@ -295,6 +295,7 @@ int main(int argc, char *argv[]) {
REQUEST_ATOM(_NET_CURRENT_DESKTOP);
REQUEST_ATOM(_NET_ACTIVE_WINDOW);
REQUEST_ATOM(_NET_WORKAREA);
REQUEST_ATOM(WM_TAKE_FOCUS);
/* Initialize the Xlib connection */
xlibdpy = xkbdpy = XOpenDisplay(NULL);
@ -398,6 +399,7 @@ int main(int argc, char *argv[]) {
GET_ATOM(_NET_CURRENT_DESKTOP);
GET_ATOM(_NET_ACTIVE_WINDOW);
GET_ATOM(_NET_WORKAREA);
GET_ATOM(WM_TAKE_FOCUS);
/* Watch _NET_WM_NAME (title of the window encoded in UTF-8) */
xcb_property_set_handler(&prophs, atoms[_NET_WM_NAME], 128, handle_windowname_change, NULL);

16
src/x.c
View File

@ -616,6 +616,22 @@ void x_push_changes(Con *con) {
} else {
DLOG("Updating focus (focused: %p / %s)\n", focused, focused->name);
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 = atoms[WM_PROTOCOLS];
ev.format = 32;
ev.data.data32[0] = atoms[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);
ewmh_update_active_window(to_focus);
focused_id = to_focus;
}