Hi, On Fri, 2017-01-13 at 09:01 -0500, Marc-André Lureau wrote: > Hi > > ----- Original Message ----- > > In a multimonitor environment can easily happen that a cursor is > > set > > before some of the SpiceDisplays are created. IOW the first > > created > > SpiceDisplay has the cursor but others don't. > > > > To avoid the issue cache the information about the last set cursor > > in > > the SpiceGtkSession and set the cursor shape in the SpiceDisplay > > constructor. > > > > Resolves: > > https://bugzilla.redhat.com/show_bug.cgi?id=1411380 > > Isn't that a server bug? In this situation, each display channel has > its own independant cursor channel. I don't think we should mix all > cursor channels in the same session, else what the point in having > different display/cursor channels? Better be solved at the server > side imho Sorry, I forgot to mention that it is for multimonitor linux guests where is 1 display channel. Pavel > > > --- > > src/spice-gtk-session-priv.h | 3 +++ > > src/spice-gtk-session.c | 43 > > +++++++++++++++++++++++++++++++++++++++++++ > > src/spice-widget.c | 14 +++++++++++++- > > 3 files changed, 59 insertions(+), 1 deletion(-) > > > > diff --git a/src/spice-gtk-session-priv.h b/src/spice-gtk-session- > > priv.h > > index d7fe313..454013c 100644 > > --- a/src/spice-gtk-session-priv.h > > +++ b/src/spice-gtk-session-priv.h > > @@ -45,6 +45,9 @@ void > > spice_gtk_session_set_keyboard_has_focus(SpiceGtkSession *self, > > gboolean ke > > void spice_gtk_session_set_mouse_has_pointer(SpiceGtkSession > > *self, gboolean > > mouse_has_pointer); > > gboolean spice_gtk_session_get_keyboard_has_focus(SpiceGtkSession > > *self); > > gboolean spice_gtk_session_get_mouse_has_pointer(SpiceGtkSession > > *self); > > +gboolean spice_gtk_session_get_last_cursor(SpiceGtkSession *self, > > + gint *width, gint > > *height, > > + gpointer *rgba); > > > > G_END_DECLS > > > > diff --git a/src/spice-gtk-session.c b/src/spice-gtk-session.c > > index a3a2e90..75ee300 100644 > > --- a/src/spice-gtk-session.c > > +++ b/src/spice-gtk-session.c > > @@ -47,6 +47,12 @@ > > > > #define CLIPBOARD_LAST (VD_AGENT_CLIPBOARD_SELECTION_SECONDARY + > > 1) > > > > +typedef struct session_cursor { > > + gint width; > > + gint height; > > + gpointer rgba; > > +} session_cursor; > > + > > struct _SpiceGtkSessionPrivate { > > SpiceSession *session; > > /* Clipboard related */ > > @@ -66,6 +72,7 @@ struct _SpiceGtkSessionPrivate { > > gboolean keyboard_has_focus; > > gboolean mouse_has_pointer; > > gboolean sync_modifiers; > > + session_cursor last_cursor; > > }; > > > > /** > > @@ -316,6 +323,8 @@ static void spice_gtk_session_finalize(GObject > > *gobject) > > g_clear_pointer(&s->clip_targets[i], g_free); > > } > > > > + g_clear_pointer(&s->last_cursor.rgba, g_free); > > + > > /* Chain up to the parent class */ > > if (G_OBJECT_CLASS(spice_gtk_session_parent_class)->finalize) > > G_OBJECT_CLASS(spice_gtk_session_parent_class)- > > >finalize(gobject); > > @@ -1094,6 +1103,21 @@ static void > > clipboard_release(SpiceMainChannel *main, > > guint selection, > > s->clipboard_by_guest[selection] = FALSE; > > } > > > > +static void cursor_set(SpiceCursorChannel *channel, > > + gint width, gint height, > > + gint hot_x G_GNUC_UNUSED, gint hot_y > > G_GNUC_UNUSED, > > + gpointer rgba, gpointer data) > > +{ > > + SpiceGtkSession *self = data; > > + SpiceGtkSessionPrivate *s = self->priv; > > + if (s->last_cursor.rgba != NULL) { > > + g_free(s->last_cursor.rgba); > > + } > > + s->last_cursor.width = width; > > + s->last_cursor.height = height; > > + s->last_cursor.rgba = g_memdup(rgba, width * height * 4); > > +} > > + > > static void channel_new(SpiceSession *session, SpiceChannel > > *channel, > > gpointer user_data) > > { > > @@ -1117,6 +1141,11 @@ static void channel_new(SpiceSession > > *session, > > SpiceChannel *channel, > > G_CALLBACK(guest_modifiers_ > > changed), > > self, 0); > > spice_gtk_session_sync_keyboard_modifiers_for_channel(sel > > f, > > SPICE_INPUTS_CHANNEL(channel), TRUE); > > } > > + if (SPICE_IS_CURSOR_CHANNEL(channel)) { > > + spice_g_signal_connect_object(channel, "cursor-set", > > + G_CALLBACK(cursor_set), > > self, 0); > > + return; > > + } > > } > > > > static void channel_destroy(SpiceSession *session, SpiceChannel > > *channel, > > @@ -1338,3 +1367,17 @@ gboolean > > spice_gtk_session_get_mouse_has_pointer(SpiceGtkSession *self) > > > > return self->priv->mouse_has_pointer; > > } > > + > > +G_GNUC_INTERNAL > > +gboolean spice_gtk_session_get_last_cursor(SpiceGtkSession *self, > > + gint *width, gint > > *height, > > + gpointer *rgba) > > +{ > > + g_return_val_if_fail(SPICE_IS_GTK_SESSION(self), FALSE); > > + > > + *width = self->priv->last_cursor.width; > > + *height = self->priv->last_cursor.height; > > + *rgba = self->priv->last_cursor.rgba; > > + > > + return (*rgba != NULL); > > +} > > diff --git a/src/spice-widget.c b/src/spice-widget.c > > index 72fbbc8..d3af7ac 100644 > > --- a/src/spice-widget.c > > +++ b/src/spice-widget.c > > @@ -119,6 +119,9 @@ static void release_keys(SpiceDisplay > > *display); > > static void size_allocate(GtkWidget *widget, GtkAllocation *conf, > > gpointer > > data); > > static gboolean draw_event(GtkWidget *widget, cairo_t *cr, > > gpointer data); > > static void update_size_request(SpiceDisplay *display); > > +static void cursor_set(SpiceCursorChannel *channel, > > + gint width, gint height, gint hot_x, gint > > hot_y, > > + gpointer rgba, gpointer data); > > > > /* -------------------------------------------------------------- > > -- */ > > > > @@ -689,6 +692,8 @@ > > spice_display_constructor(GType gtype, > > SpiceDisplayPrivate *d; > > GList *list; > > GList *it; > > + gint cursor_width, cursor_height; > > + gpointer cursor_rgba; > > > > { > > /* Always chain up to the parent constructor */ > > @@ -724,6 +729,11 @@ > > spice_display_constructor(GType gtype, > > G_CALLBACK(session_inhibit_keyb > > oard_grab_changed), > > display, 0); > > > > + if (spice_gtk_session_get_last_cursor(d->gtk_session, > > + &cursor_width, > > &cursor_height, > > &cursor_rgba)) { > > + cursor_set(NULL, cursor_width, cursor_height, 0, 0, > > cursor_rgba, > > display); > > + } > > + > > return obj; > > } > > > > @@ -2579,7 +2589,9 @@ static void cursor_set(SpiceCursorChannel > > *channel, > > } > > } > > > > - g_object_unref(d->mouse_cursor); > > + if (d->mouse_cursor != NULL) { > > + g_object_unref(d->mouse_cursor); > > + } > > d->mouse_cursor = cursor; > > > > update_mouse_pointer(display); > > -- > > 2.11.0 > > > > _______________________________________________ > > Spice-devel mailing list > > Spice-devel@xxxxxxxxxxxxxxxxxxxxx > > https://lists.freedesktop.org/mailman/listinfo/spice-devel > > _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/spice-devel