Ack, thanks.
Cheers,
Jeremy
On 09/18/2017 06:08 AM, Tomáš Bohdálek wrote:
> ---
> display.js | 15 +++++++++++++++
> enums.js | 10 ++++++++++
> spicemsg.js | 20 ++++++++++++++++++++
> 3 files changed, 45 insertions(+)
>
> diff --git a/display.js b/display.js
> index 7719b23..4649ef2 100644
> --- a/display.js
> +++ b/display.js
> @@ -865,6 +865,21 @@ SpiceDisplayConn.prototype.destroy_surfaces = function()
> this.surfaces = undefined;
> }
>
> +SpiceDisplayConn.prototype.change_preferred_compression = function(compression_id)
> +{
> + var ch = this.channel_type();
> + if (!this.channel_test_capability(SPICE_DISPLAY_CAP_PREF_COMPRESSION))
> + {
> + this.log_warn(ch + " does not have capability to change the preferred compression");
> + return;
> + }
> +
> + var msg = new SpiceMiniData();
> + var compression = new SpiceMsgcDisplayPreferredCompression(compression_id);
> +
> + msg.build_msg(SPICE_MSGC_DISPLAY_PREFERRED_COMPRESSION, compression);
> + this.send_msg(msg);
> +}
>
> function handle_mouseover(e)
> {
> diff --git a/enums.js b/enums.js
> index b6e013c..b37cb20 100644
> --- a/enums.js
> +++ b/enums.js
> @@ -134,6 +134,7 @@ var SPICE_MSG_DISPLAY_STREAM_ACTIVATE_REPORT = 319;
>
> var SPICE_MSGC_DISPLAY_INIT = 101;
> var SPICE_MSGC_DISPLAY_STREAM_REPORT = 102;
> +var SPICE_MSGC_DISPLAY_PREFERRED_COMPRESSION = 103;
>
> var SPICE_MSG_INPUTS_INIT = 101;
> var SPICE_MSG_INPUTS_KEY_MODIFIERS = 102;
> @@ -243,6 +244,15 @@ var SPICE_IMAGE_TYPE_FROM_CACHE_LOSSLESS = 106;
> var SPICE_IMAGE_TYPE_ZLIB_GLZ_RGB = 107;
> var SPICE_IMAGE_TYPE_JPEG_ALPHA = 108;
>
> +var SPICE_IMAGE_COMPRESSION_INVALID = 0,
> + SPICE_IMAGE_COMPRESSION_OFF = 1,
> + SPICE_IMAGE_COMPRESSION_AUTO_GLZ = 2,
> + SPICE_IMAGE_COMPRESSION_AUTO_LZ = 3,
> + SPICE_IMAGE_COMPRESSION_QUIC = 4,
> + SPICE_IMAGE_COMPRESSION_GLZ = 5,
> + SPICE_IMAGE_COMPRESSION_LZ = 6,
> + SPICE_IMAGE_COMPRESSION_LZ4 = 7;
> +
> var SPICE_IMAGE_FLAGS_CACHE_ME = (1 << 0),
> SPICE_IMAGE_FLAGS_HIGH_BITS_SET = (1 << 1),
> SPICE_IMAGE_FLAGS_CACHE_REPLACE_ME = (1 << 2);
> diff --git a/spicemsg.js b/spicemsg.js
> index 3619996..8a9eeed 100644
> --- a/spicemsg.js
> +++ b/spicemsg.js
> @@ -1296,3 +1296,23 @@ SpiceMsgPortInit.prototype =
> this.name = a.slice(offset, offset + namesize - 1);
> }
> }
> +
> +function SpiceMsgcDisplayPreferredCompression(compression)
> +{
> + this.image_compression = compression;
> +}
> +
> +SpiceMsgcDisplayPreferredCompression.prototype =
> +{
> + to_buffer: function(a, at)
> + {
> + at = at || 0;
> + var dv = new SpiceDataView(a);
> + dv.setUint8(at, this.image_compression, true); at += 1;
> + return at;
> + },
> + buffer_size: function()
> + {
> + return 1;
> + }
> +}
>
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