Re: [spice-gtk PATCH v5] Grab keyboard based on session focus.

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Thank you for the patch,

Acked-by: Pavel Grunt <pgrunt@xxxxxxxxxx>

and pushed!

On Sun, 2015-12-20 at 12:00 +0200, Snir Sheriber wrote:
> When using multiple monitors moving mouse between monitors releases
> keyboard grab.
> 
> Reproduce bug
> -Open multiple monitors remote-viewer session
> -Click on one of the monitors to get focus & keyboard-grab
> -Move mouse to another monitor and try keyboard command (do not
> click)
> At this point all keyboard commands are being executed on the client
> machine instead of the remote machine
> 
> I added keyboard_has_focus and mouse_has_pointer variables at the
> session and now these properties are being tested for the session
> instead for the current widget (works also when using alt-tab).
> 
> Resolves: rhbz#1275231
> ---
> No GObject properties were set
> ---
> ---
>  src/spice-gtk-session-priv.h |  4 ++++
>  src/spice-gtk-session.c      | 35
> +++++++++++++++++++++++++++++++++++
>  src/spice-widget.c           |  7 +++++--
>  3 files changed, 44 insertions(+), 2 deletions(-)
> 
> diff --git a/src/spice-gtk-session-priv.h b/src/spice-gtk-session-
> priv.h
> index 91304b2..b2b6206 100644
> --- a/src/spice-gtk-session-priv.h
> +++ b/src/spice-gtk-session-priv.h
> @@ -28,6 +28,10 @@ gboolean
> spice_gtk_session_get_read_only(SpiceGtkSession *self);
>  void spice_gtk_session_sync_keyboard_modifiers(SpiceGtkSession
> *self);
>  void spice_gtk_session_set_pointer_grabbed(SpiceGtkSession *self,
> gboolean grabbed);
>  gboolean spice_gtk_session_get_pointer_grabbed(SpiceGtkSession
> *self);
> +void spice_gtk_session_set_keyboard_has_focus(SpiceGtkSession *self,
> gboolean keyboard_has_focus);
> +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);
>  
>  G_END_DECLS
>  
> diff --git a/src/spice-gtk-session.c b/src/spice-gtk-session.c
> index 5abb16c..9ea28c4 100644
> --- a/src/spice-gtk-session.c
> +++ b/src/spice-gtk-session.c
> @@ -64,6 +64,8 @@ struct _SpiceGtkSessionPrivate {
>      gboolean                auto_usbredir_enable;
>      int                     auto_usbredir_reqs;
>      gboolean                pointer_grabbed;
> +    gboolean                keyboard_has_focus;
> +    gboolean                mouse_has_pointer;
>  };
>  
>  /**
> @@ -1227,3 +1229,36 @@ gboolean
> spice_gtk_session_get_pointer_grabbed(SpiceGtkSession *self)
>  
>      return self->priv->pointer_grabbed;
>  }
> +
> +G_GNUC_INTERNAL
> +void spice_gtk_session_set_keyboard_has_focus(SpiceGtkSession *self,
> +                                                gboolean
> keyboard_has_focus)
> +{
> +    g_return_if_fail(SPICE_IS_GTK_SESSION(self));
> +
> +    self->priv->keyboard_has_focus = keyboard_has_focus;
> +}
> +
> +G_GNUC_INTERNAL
> +void spice_gtk_session_set_mouse_has_pointer(SpiceGtkSession *self,
> +                                                gboolean
> mouse_has_pointer)
> +{
> +   g_return_if_fail(SPICE_IS_GTK_SESSION(self));
> +   self->priv->mouse_has_pointer = mouse_has_pointer;
> +}
> +
> +G_GNUC_INTERNAL
> +gboolean spice_gtk_session_get_keyboard_has_focus(SpiceGtkSession
> *self)
> +{
> +    g_return_val_if_fail(SPICE_IS_GTK_SESSION(self), FALSE);
> +
> +    return self->priv->keyboard_has_focus;
> +}
> +
> +G_GNUC_INTERNAL
> +gboolean spice_gtk_session_get_mouse_has_pointer(SpiceGtkSession
> *self)
> +{
> +    g_return_val_if_fail(SPICE_IS_GTK_SESSION(self), FALSE);
> +
> +    return self->priv->mouse_has_pointer;
> +}
> diff --git a/src/spice-widget.c b/src/spice-widget.c
> index 503f82a..614d93e 100644
> --- a/src/spice-widget.c
> +++ b/src/spice-widget.c
> @@ -208,6 +208,7 @@ static void update_keyboard_focus(SpiceDisplay
> *display, gboolean state)
>      SpiceDisplayPrivate *d = display->priv;
>  
>      d->keyboard_have_focus = state;
> +    spice_gtk_session_set_keyboard_has_focus(d->gtk_session, state);
>  
>      /* keyboard grab gets inhibited by usb-device-manager when it is
>         in the process of redirecting a usb-device (as this may show
> a
> @@ -737,9 +738,9 @@ static void try_keyboard_grab(SpiceDisplay
> *display)
>          return;
>      if (d->keyboard_grab_active)
>          return;
> -    if (!d->keyboard_have_focus)
> +    if (!spice_gtk_session_get_keyboard_has_focus(d->gtk_session))
>          return;
> -    if (!d->mouse_have_pointer)
> +    if (!spice_gtk_session_get_mouse_has_pointer(d->gtk_session))
>          return;
>      if (d->keyboard_grab_released)
>          return;
> @@ -1465,6 +1466,7 @@ static gboolean enter_event(GtkWidget *widget,
> GdkEventCrossing *crossing G_GNUC
>      SPICE_DEBUG("%s", __FUNCTION__);
>  
>      d->mouse_have_pointer = true;
> +    spice_gtk_session_set_mouse_has_pointer(d->gtk_session, true);
>      try_keyboard_grab(display);
>      update_display(display);
>  
> @@ -1482,6 +1484,7 @@ static gboolean leave_event(GtkWidget *widget,
> GdkEventCrossing *crossing G_GNUC
>          return true;
>  
>      d->mouse_have_pointer = false;
> +    spice_gtk_session_set_mouse_has_pointer(d->gtk_session, false);
>      try_keyboard_ungrab(display);
>  
>      return true;
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