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-rw-r--r--libxrdp/libxrdp.c6
-rw-r--r--libxrdp/xrdp_caps.c67
-rw-r--r--libxrdp/xrdp_jpeg_compress.c11
3 files changed, 59 insertions, 25 deletions
diff --git a/libxrdp/libxrdp.c b/libxrdp/libxrdp.c
index c3763bf5..2d59621a 100644
--- a/libxrdp/libxrdp.c
+++ b/libxrdp/libxrdp.c
@@ -1332,13 +1332,13 @@ libxrdp_fastpath_send_surface(struct xrdp_session *session,
s->rdp_hdr = s->sec_hdr + sec_bytes;
s->end = data_pad + pad_bytes + data_bytes;
s->p = s->data + (rdp_bytes + sec_bytes);
- /* TS_SURFCMD_SET_SURF_BITS */
- out_uint16_le(s, 0x0001); /* CMDTYPE_SET_SURFACE_BITS */
+ /* TS_SURFCMD_STREAM_SURF_BITS */
+ out_uint16_le(s, CMDTYPE_STREAM_SURFACE_BITS);
out_uint16_le(s, destLeft);
out_uint16_le(s, destTop);
out_uint16_le(s, destRight);
out_uint16_le(s, destBottom);
- /* TS_ BITMAP_DATA_EX */
+ /* TS_BITMAP_DATA_EX */
out_uint8(s, bpp);
out_uint8(s, 0);
out_uint8(s, 0);
diff --git a/libxrdp/xrdp_caps.c b/libxrdp/xrdp_caps.c
index e8c32e7d..a8b9344f 100644
--- a/libxrdp/xrdp_caps.c
+++ b/libxrdp/xrdp_caps.c
@@ -457,7 +457,7 @@ xrdp_caps_process_codecs(struct xrdp_rdp *self, struct stream *s, int len)
if (g_memcmp(codec_guid, XR_CODEC_GUID_NSCODEC, 16) == 0)
{
- g_writeln("xrdp_caps_process_codecs: nscodec codec id %d prop len %d",
+ g_writeln("xrdp_caps_process_codecs: nscodec, codec id %d, properties len %d",
codec_id, codec_properties_length);
self->client_info.ns_codec_id = codec_id;
i1 = MIN(64, codec_properties_length);
@@ -466,7 +466,7 @@ xrdp_caps_process_codecs(struct xrdp_rdp *self, struct stream *s, int len)
}
else if (g_memcmp(codec_guid, XR_CODEC_GUID_REMOTEFX, 16) == 0)
{
- g_writeln("xrdp_caps_process_codecs: rfx codec id %d prop len %d",
+ g_writeln("xrdp_caps_process_codecs: RemoteFX, codec id %d, properties len %d",
codec_id, codec_properties_length);
self->client_info.rfx_codec_id = codec_id;
i1 = MIN(64, codec_properties_length);
@@ -475,7 +475,7 @@ xrdp_caps_process_codecs(struct xrdp_rdp *self, struct stream *s, int len)
}
else if (g_memcmp(codec_guid, XR_CODEC_GUID_JPEG, 16) == 0)
{
- g_writeln("xrdp_caps_process_codecs: jpeg codec id %d prop len %d",
+ g_writeln("xrdp_caps_process_codecs: jpeg, codec id %d, properties len %d",
codec_id, codec_properties_length);
self->client_info.jpeg_codec_id = codec_id;
i1 = MIN(64, codec_properties_length);
@@ -492,7 +492,7 @@ xrdp_caps_process_codecs(struct xrdp_rdp *self, struct stream *s, int len)
}
else if (g_memcmp(codec_guid, XR_CODEC_GUID_H264, 16) == 0)
{
- g_writeln("xrdp_caps_process_codecs: h264 codec id %d prop len %d",
+ g_writeln("xrdp_caps_process_codecs: h264, codec id %d, properties len %d",
codec_id, codec_properties_length);
self->client_info.h264_codec_id = codec_id;
i1 = MIN(64, codec_properties_length);
@@ -534,6 +534,18 @@ xrdp_caps_process_frame_ack(struct xrdp_rdp *self, struct stream *s, int len)
}
/*****************************************************************************/
+static int APP_CC
+xrdp_caps_process_surface_cmds(struct xrdp_rdp *self, struct stream *s, int len)
+{
+ int cmdFlags;
+ g_writeln("xrdp_caps_process_surface_cmds:");
+ in_uint32_le(s, cmdFlags);
+ in_uint8s(s, 4); /* reserved */
+ g_writeln(" cmdFlags 0x%08x", cmdFlags);
+ return 0;
+}
+
+/*****************************************************************************/
int APP_CC
xrdp_caps_process_confirm_active(struct xrdp_rdp *self, struct stream *s)
{
@@ -659,6 +671,9 @@ xrdp_caps_process_confirm_active(struct xrdp_rdp *self, struct stream *s)
case 0x001E: /* CAPSSETTYPE_FRAME_ACKNOWLEDGE */
xrdp_caps_process_frame_ack(self, s, len);
break;
+ case RDP_CAPSET_SURFCMDS: /* CAPSETTYPE_SURFACE_COMMANDS */
+ xrdp_caps_process_surface_cmds(self, s, len);
+ break;
default:
g_writeln("unknown in xrdp_caps_process_confirm_active %d", type);
break;
@@ -827,7 +842,7 @@ xrdp_caps_send_demand_active(struct xrdp_rdp *self)
codec_caps_count++;
out_uint8a(s, XR_CODEC_GUID_NSCODEC, 16);
out_uint8(s, 1); /* codec id, must be 1 */
- out_uint16_le(s, 3);
+ out_uint16_le(s, 3); /* codecPropertiesLength */
out_uint8(s, 0x01); /* fAllowDynamicFidelity */
out_uint8(s, 0x01); /* fAllowSubsampling */
out_uint8(s, 0x03); /* colorLossLevel */
@@ -836,15 +851,21 @@ xrdp_caps_send_demand_active(struct xrdp_rdp *self)
codec_caps_count++;
out_uint8a(s, XR_CODEC_GUID_REMOTEFX, 16);
out_uint8(s, 0); /* codec id, client sets */
- out_uint16_le(s, 256);
- out_uint8s(s, 256);
+ out_uint16_le(s, 4); /* codecPropertiesLength */
+ out_uint32_le(s, 0); /* reserved */
+ /* image remotefx */
+ codec_caps_count++;
+ out_uint8a(s, XR_CODEC_GUID_IMAGE_REMOTEFX, 16);
+ out_uint8(s, 0); /* codec id, client sets */
+ out_uint16_le(s, 4); /* codecPropertiesLength */
+ out_uint32_le(s, 0); /* reserved */
#endif
/* jpeg */
codec_caps_count++;
out_uint8a(s, XR_CODEC_GUID_JPEG, 16);
out_uint8(s, 0); /* codec id, client sets */
- out_uint16_le(s, 1); /* ext length */
- out_uint8(s, 75);
+ out_uint16_le(s, 1); /* codecPropertiesLength */
+ out_uint8(s, 75); /* jpeg compression ratio */
/* calculate and set size and count */
codec_caps_size = (int)(s->p - codec_caps_size_ptr);
codec_caps_size += 2; /* 2 bytes for RDP_CAPSET_BMPCODECS above */
@@ -901,19 +922,29 @@ xrdp_caps_send_demand_active(struct xrdp_rdp *self)
out_uint16_le(s, 5);
out_uint8(s, 0); /* client sets */
- if (self->client_info.use_fast_path & 1) /* fastpath output on */
+ if (self->client_info.use_fast_path & FASTPATH_OUTPUT_SUPPORTED) /* fastpath output on */
{
+ /* multifragment update */
caps_count++;
- out_uint16_le(s, 0x001A); /* 26 CAPSETTYPE_MULTIFRAGMENTUPDATE */
- out_uint16_le(s, 8);
+ out_uint16_le(s, RDP_CAPSET_MULTIFRAGMENT); /* 26 CAPSETTYPE_MULTIFRAGMENTUPDATE */
+ out_uint16_le(s, RDP_CAPLEN_MULTIFRAGMENT);
out_uint32_le(s, 3 * 1024 * 1024); /* 3MB */
- }
- /* frame acks */
- caps_count++;
- out_uint16_le(s, 0x001E); /* CAPSETTYPE_FRAME_ACKNOWLEDGE */
- out_uint16_le(s, 8);
- out_uint32_le(s, 2); /* 2 frames in flight */
+ /* frame acks */
+ caps_count++;
+ out_uint16_le(s, RDP_CAPSET_FRAME_ACKNOWLEDGE); /* CAPSETTYPE_FRAME_ACKNOWLEDGE */
+ out_uint16_le(s, RDP_CAPLEN_FRAME_ACKNOWLEDGE);
+ out_uint32_le(s, 2); /* 2 frames in flight */
+
+ /* surface commands */
+ caps_count++;
+ out_uint16_le(s, RDP_CAPSET_SURFCMDS); /* CAPSETTYPE_SURFACE_COMMANDS */
+ out_uint16_le(s, RDP_CAPLEN_SURFCMDS); /* lengthCapability */
+ out_uint32_le(s, (SURFCMDS_SETSURFACEBITS |
+ SURFCMDS_FRAMEMARKER |
+ SURFCMDS_STREAMSUFRACEBITS)); /* cmdFlags */
+ out_uint32_le(s, 0); /* reserved */
+ }
out_uint8s(s, 4); /* pad */
diff --git a/libxrdp/xrdp_jpeg_compress.c b/libxrdp/xrdp_jpeg_compress.c
index 385203a6..755c20bd 100644
--- a/libxrdp/xrdp_jpeg_compress.c
+++ b/libxrdp/xrdp_jpeg_compress.c
@@ -365,11 +365,14 @@ jpeg_compress(char *in_data, int width, int height,
*(dst8++) = red;
}
- for (i = 0; i < e; i++)
+ if (width > 0)
{
- *(dst8++) = blue;
- *(dst8++) = green;
- *(dst8++) = red;
+ for (i = 0; i < e; i++)
+ {
+ *(dst8++) = blue;
+ *(dst8++) = green;
+ *(dst8++) = red;
+ }
}
}
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-16 00:04:21 +0000