diff options
Diffstat (limited to 'xevents.c')
| -rw-r--r-- | xevents.c | 80 |
1 files changed, 42 insertions, 38 deletions
diff --git a/xevents.c b/xevents.c index df98b2d..7a29883 100644 --- a/xevents.c +++ b/xevents.c @@ -240,7 +240,8 @@ xev_handle_buttonpress(XEvent *ee) if (e->window != e->root) return; cc = &fakecc; - cc->sc = screen_find(e->window); + if ((cc->sc = screen_find(e->window)) == NULL) + return; } (*mb->callback)(cc, &mb->argument); @@ -290,7 +291,8 @@ xev_handle_keypress(XEvent *ee) return; } else { cc = &fakecc; - cc->sc = screen_find(e->window); + if ((cc->sc = screen_find(e->window)) == NULL) + return; } (*kb->callback)(cc, &kb->argument); @@ -307,7 +309,8 @@ xev_handle_keyrelease(XEvent *ee) KeySym keysym; unsigned int i; - sc = screen_find(e->root); + if ((sc = screen_find(e->root)) == NULL) + return; keysym = XkbKeycodeToKeysym(X_Dpy, e->keycode, 0, 0); for (i = 0; i < nitems(modkeys); i++) { @@ -325,42 +328,43 @@ xev_handle_clientmessage(XEvent *ee) struct client_ctx *cc, *old_cc; struct screen_ctx *sc; - sc = screen_find(e->window); - - if ((cc = client_find(e->window)) == NULL && e->window != sc->rootwin) - return; - - if (e->message_type == cwmh[WM_CHANGE_STATE] && e->format == 32 && - e->data.l[0] == IconicState) - client_hide(cc); - - if (e->message_type == ewmh[_NET_CLOSE_WINDOW]) - client_send_delete(cc); - - if (e->message_type == ewmh[_NET_ACTIVE_WINDOW] && e->format == 32) { - if ((old_cc = client_current())) - client_ptrsave(old_cc); - client_ptrwarp(cc); - } - - if (e->message_type == ewmh[_NET_WM_DESKTOP] && e->format == 32) { - /* - * The EWMH spec states that if the cardinal returned is - * 0xFFFFFFFF (-1) then the window should appear on all - * desktops, which in our case is assigned to group 0. - */ - if (e->data.l[0] == (unsigned long)-1) - group_movetogroup(cc, 0); - else - group_movetogroup(cc, e->data.l[0]); + if (e->message_type == cwmh[WM_CHANGE_STATE]) { + if ((cc = client_find(e->window)) != NULL) { + if (e->data.l[0] == IconicState) + client_hide(cc); + } + } else if (e->message_type == ewmh[_NET_CLOSE_WINDOW]) { + if ((cc = client_find(e->window)) != NULL) { + client_send_delete(cc); + } + } else if (e->message_type == ewmh[_NET_ACTIVE_WINDOW]) { + if ((cc = client_find(e->window)) != NULL) { + if ((old_cc = client_current())) + client_ptrsave(old_cc); + client_ptrwarp(cc); + } + } else if (e->message_type == ewmh[_NET_WM_DESKTOP]) { + if ((cc = client_find(e->window)) != NULL) { + /* + * The EWMH spec states that if the cardinal returned + * is 0xFFFFFFFF (-1) then the window should appear + * on all desktops, in our case, group 0. + */ + if (e->data.l[0] == (unsigned long)-1) + group_movetogroup(cc, 0); + else + group_movetogroup(cc, e->data.l[0]); + } + } else if (e->message_type == ewmh[_NET_WM_STATE]) { + if ((cc = client_find(e->window)) != NULL) { + xu_ewmh_handle_net_wm_state_msg(cc, + e->data.l[0], e->data.l[1], e->data.l[2]); + } + } else if (e->message_type == ewmh[_NET_CURRENT_DESKTOP]) { + if ((sc = screen_find(e->window)) != NULL) { + group_only(sc, e->data.l[0]); + } } - - if (e->message_type == ewmh[_NET_WM_STATE] && e->format == 32) - xu_ewmh_handle_net_wm_state_msg(cc, - e->data.l[0], e->data.l[1], e->data.l[2]); - - if (e->message_type == ewmh[_NET_CURRENT_DESKTOP] && e->format == 32) - group_only(sc, e->data.l[0]); } static void |