Re: [PATCH spice-gtk 3/5] gtk: Avoid deprecated gdk_keyboard_grab

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> 
> ---
>  src/spice-widget.c | 26 ++++++++++++++++++++++----
>  1 file changed, 22 insertions(+), 4 deletions(-)
> 
> diff --git a/src/spice-widget.c b/src/spice-widget.c
> index a3d6526..cedc358 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);
> +#if GTK_CHECK_VERSION(3, 20, 0)
> +static GdkSeat *spice_display_get_default_seat(SpiceDisplay *display);
> +#endif
>  
>  /* ---------------------------------------------------------------- */
>  
> @@ -811,9 +814,6 @@ SpiceGrabSequence
> *spice_display_get_grab_keys(SpiceDisplay *display)
>      return d->grabseq;
>  }
>  
> -/* FIXME: gdk_keyboard_grab/ungrab() is deprecated */
> -G_GNUC_BEGIN_IGNORE_DEPRECATIONS
> -
>  static void try_keyboard_grab(SpiceDisplay *display)
>  {
>      GtkWidget *widget = GTK_WIDGET(display);
> @@ -849,8 +849,21 @@ static void try_keyboard_grab(SpiceDisplay *display)
>                                              GetModuleHandle(NULL), 0);
>      g_warn_if_fail(d->keyboard_hook != NULL);
>  #endif
> +#if GTK_CHECK_VERSION(3, 20, 0)
> +    G_GNUC_BEGIN_IGNORE_DEPRECATIONS

The ignore deprecations should be on older code, not new one.

> +    status = gdk_seat_grab(spice_display_get_default_seat(display),
> +                           gtk_widget_get_window(widget),
> +                           GDK_SEAT_CAPABILITY_KEYBOARD,
> +                           FALSE,
> +                           NULL,
> +                           NULL,
> +                           NULL,
> +                           NULL);
> +    G_GNUC_END_IGNORE_DEPRECATIONS
> +#else
>      status = gdk_keyboard_grab(gtk_widget_get_window(widget), FALSE,
>                                 GDK_CURRENT_TIME);
> +#endif
>      if (status != GDK_GRAB_SUCCESS) {
>          g_warning("keyboard grab failed %u", status);
>          d->keyboard_grab_active = false;
> @@ -869,7 +882,13 @@ static void try_keyboard_ungrab(SpiceDisplay *display)
>          return;
>  
>      SPICE_DEBUG("ungrab keyboard");
> +#if GTK_CHECK_VERSION(3, 20, 0)
> +    G_GNUC_BEGIN_IGNORE_DEPRECATIONS
> +    gdk_seat_ungrab(spice_display_get_default_seat(display));
> +    G_GNUC_END_IGNORE_DEPRECATIONS
> +#else
>      gdk_keyboard_ungrab(GDK_CURRENT_TIME);
> +#endif

I would prefer something like glib-compat.h in spice-server.

>  #ifdef G_OS_WIN32
>      // do not use g_clear_pointer as Windows API have different linkage
>      if (d->keyboard_hook) {
> @@ -880,7 +899,6 @@ static void try_keyboard_ungrab(SpiceDisplay *display)
>      d->keyboard_grab_active = false;
>      g_signal_emit(widget, signals[SPICE_DISPLAY_KEYBOARD_GRAB], 0, false);
>  }
> -G_GNUC_END_IGNORE_DEPRECATIONS
>  
>  
>  static void update_keyboard_grab(SpiceDisplay *display)

Frediano
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