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shell: Properly track the focus state surface

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We have to move the surface destroy listener around as we track the
currently focused surface.  Introduce a helper function,
focus_state_set_focus() for this and use throughout.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=73768
This commit is contained in:
Kristian Høgsberg 2014-01-22 12:25:20 -08:00
parent 8259728a56
commit d500bf1ac9
1 changed files with 19 additions and 8 deletions
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27
desktop-shell/shell.c
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@ -667,6 +667,21 @@ ensure_focus_state(struct desktop_shell *shell, struct weston_seat *seat)
return state;
}
static void
focus_state_set_focus(struct focus_state *state,
struct weston_surface *surface)
{
if (state->keyboard_focus) {
wl_list_remove(&state->surface_destroy_listener.link);
wl_list_init(&state->surface_destroy_listener.link);
}
state->keyboard_focus = surface;
if (surface)
wl_signal_add(&surface->destroy_signal,
&state->surface_destroy_listener);
}
static void
restore_focus_state(struct desktop_shell *shell, struct workspace *ws)
{
@ -688,12 +703,10 @@ replace_focus_state(struct desktop_shell *shell, struct workspace *ws,
struct weston_seat *seat)
{
struct focus_state *state;
struct weston_surface *surface;
wl_list_for_each(state, &ws->focus_list, link) {
if (state->seat == seat) {
surface = seat->keyboard->focus;
state->keyboard_focus = surface;
focus_state_set_focus(state, seat->keyboard->focus);
return;
}
}
@ -707,7 +720,7 @@ drop_focus_state(struct desktop_shell *shell, struct workspace *ws,
wl_list_for_each(state, &ws->focus_list, link)
if (state->keyboard_focus == surface)
state->keyboard_focus = NULL;
focus_state_set_focus(state, NULL);
}
static void
@ -1258,7 +1271,7 @@ take_surface_to_workspace_by_seat(struct desktop_shell *shell,
state = ensure_focus_state(shell, seat);
if (state != NULL)
state->keyboard_focus = surface;
focus_state_set_focus(state, surface);
}
static void
@ -4225,9 +4238,7 @@ activate(struct desktop_shell *shell, struct weston_surface *es,
return;
old_es = state->keyboard_focus;
state->keyboard_focus = es;
wl_list_remove(&state->surface_destroy_listener.link);
wl_signal_add(&es->destroy_signal, &state->surface_destroy_listener);
focus_state_set_focus(state, es);
shsurf = get_shell_surface(main_surface);
assert(shsurf);