diff options
Diffstat (limited to 'src/channel-display.c')
| -rw-r--r-- | src/channel-display.c | 41 |
1 files changed, 34 insertions, 7 deletions
diff --git a/src/channel-display.c b/src/channel-display.c index 9e42dd9..dc73235 100644 --- a/src/channel-display.c +++ b/src/channel-display.c @@ -427,6 +427,38 @@ gboolean spice_display_get_primary(SpiceChannel *channel, guint32 surface_id, return TRUE; } +/** + * spice_display_change_preferred_compression: + * @channel: a #SpiceDisplayChannel + * @compression: a #SpiceImageCompression + * + * Tells the spice server to change the preferred image compression + * for the @channel. + * + * Since: 0.31 + */ +void spice_display_change_preferred_compression(SpiceChannel *channel, gint compression) +{ + SpiceMsgOut *out; + SpiceMsgcDisplayPreferredCompression pref_comp_msg; + + g_return_if_fail(SPICE_IS_DISPLAY_CHANNEL(channel)); + g_return_if_fail(compression > SPICE_IMAGE_COMPRESSION_INVALID && + compression < SPICE_IMAGE_COMPRESSION_ENUM_END); + + if (!spice_channel_test_capability(channel, SPICE_DISPLAY_CAP_PREF_COMPRESSION)) { + CHANNEL_DEBUG(channel, "does not have capability to change the preferred compression"); + return; + } + + CHANNEL_DEBUG(channel, "changing preferred compression to %d", compression); + + pref_comp_msg.image_compression = compression; + out = spice_msg_out_new(channel, SPICE_MSGC_DISPLAY_PREFERRED_COMPRESSION); + out->marshallers->msgc_display_preferred_compression(out->marshaller, &pref_comp_msg); + spice_msg_out_send_internal(out); +} + /* ------------------------------------------------------------------ */ static void image_put(SpiceImageCache *cache, uint64_t id, pixman_image_t *image) @@ -789,7 +821,6 @@ static void spice_display_channel_up(SpiceChannel *channel) SpiceMsgOut *out; SpiceSession *s = spice_channel_get_session(channel); SpiceMsgcDisplayInit init; - SpiceMsgcDisplayPreferredCompression pref_comp_msg; int cache_size; int glz_window_size; SpiceImageCompression preferred_compression = SPICE_IMAGE_COMPRESSION_INVALID; @@ -812,12 +843,8 @@ static void spice_display_channel_up(SpiceChannel *channel) /* notify of existence of this monitor */ g_coroutine_object_notify(G_OBJECT(channel), "monitors"); - if (spice_channel_test_capability(channel, SPICE_DISPLAY_CAP_PREF_COMPRESSION) && - preferred_compression > SPICE_IMAGE_COMPRESSION_INVALID) { - pref_comp_msg.image_compression = preferred_compression; - out = spice_msg_out_new(channel, SPICE_MSGC_DISPLAY_PREFERRED_COMPRESSION); - out->marshallers->msgc_display_preferred_compression(out->marshaller, &pref_comp_msg); - spice_msg_out_send_internal(out); + if (preferred_compression != SPICE_IMAGE_COMPRESSION_INVALID) { + spice_display_change_preferred_compression(channel, preferred_compression); } } |