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rdp-backend: require FreeRDP >= 2.2 to remove all the version hacks

Browse Source 
The stable FreeRDP 2.x branch has been released, so let's rely on that maintained
version and drop all the hacks for older versions. That makes the code and build
cleaner.

Signed-off-by: David Fort <contact@hardening-consulting.com>
dev
David Fort 4 years ago
parent d8e09afc9f
commit e3f447eee8
4 changed files with 61 additions and 173 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 2
      .gitlab-ci.yml
  2. 5
      .gitlab-ci/debian-install.sh
  3. 36
      libweston/backend-rdp/meson.build
  4. 191
      libweston/backend-rdp/rdp.c

2
.gitlab-ci.yml
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@ -20,7 +20,7 @@ stages:
variables:
FDO_DISTRIBUTION_VERSION: buster
FDO_DISTRIBUTION_EXEC: 'bash .gitlab-ci/debian-install.sh'
FDO_DISTRIBUTION_TAG: '2020-08-17.0'
FDO_DISTRIBUTION_TAG: '2020-09-30.0'
container_prep:

5
.gitlab-ci/debian-install.sh
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@ -36,7 +36,6 @@ apt-get -y --no-install-recommends install \
build-essential \
curl \
doxygen \
freerdp2-dev \
git \
libasound2-dev \
libbluetooth-dev \
@ -92,6 +91,8 @@ apt-get -y --no-install-recommends install \
xwayland \
$MESA_RUNTIME_PKGS
apt-get -y --no-install-recommends -t buster-backports install \
freerdp2-dev
pip3 install --user git+https://github.com/mesonbuild/meson.git@0.49
export PATH=$HOME/.local/bin:$PATH
@ -161,4 +162,4 @@ cd ..
rm -rf pipewire
apt-get -y --autoremove purge $LINUX_DEV_PKGS
apt-get -y --autoremove purge $MESA_DEV_PKGS
apt-get -y --autoremove purge $MESA_DEV_PKGS

36
libweston/backend-rdp/meson.build
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@ -4,42 +4,14 @@ endif
config_h.set('BUILD_RDP_COMPOSITOR', '1')
dep_frdp = dependency('freerdp2', version: '>= 2.0.0', required: false)
dep_frdp = dependency('freerdp2', version: '>= 2.2.0', required: false)
if not dep_frdp.found()
error('RDP-backend requires freerdp2 which was not found. Or, you can use \'-Dbackend-rdp=false\'.')
error('RDP-backend requires freerdp >= 2.2.0 which was not found. Or, you can use \'-Dbackend-rdp=false\'.')
endif
dep_wpr = dependency('winpr2', version: '>= 2.0.0', required: false)
dep_wpr = dependency('winpr2', version: '>= 2.2.0', required: false)
if not dep_wpr.found()
error('RDP-backend requires winpr2 which was not found. Or, you can use \'-Dbackend-rdp=false\'.')
endif
if cc.has_header('freerdp/version.h', dependencies: dep_frdp)
config_h.set('HAVE_FREERDP_VERSION_H', '1')
endif
if cc.has_member(
'SURFACE_BITS_COMMAND', 'bmp',
dependencies : dep_frdp,
prefix : '#include <freerdp/update.h>'
)
config_h.set('HAVE_SURFACE_BITS_BMP', '1')
endif
if cc.has_type(
'enum SURFCMD_CMDTYPE',
dependencies : dep_frdp,
prefix : '#include <freerdp/update.h>'
)
config_h.set('HAVE_SURFCMD_CMDTYPE', '1')
endif
if cc.has_function(
'nsc_context_set_parameters',
dependencies : dep_frdp,
prefix: '#include <freerdp/codec/nsc.h>'
)
config_h.set('HAVE_NSC_CONTEXT_SET_PARAMETERS', '1')
error('RDP-backend requires winpr >= 2.2.0 which was not found. Or, you can use \'-Dbackend-rdp=false\'.')
endif
deps_rdp = [

191
libweston/backend-rdp/rdp.c
Unescape View File

@ -32,56 +32,7 @@
#include <errno.h>
#include <linux/input.h>
#if HAVE_FREERDP_VERSION_H
#include <freerdp/version.h>
#else
/* assume it's a early 1.1 version */
#define FREERDP_VERSION_MAJOR 1
#define FREERDP_VERSION_MINOR 1
#define FREERDP_VERSION_REVISION 0
#endif
#define FREERDP_VERSION_NUMBER ((FREERDP_VERSION_MAJOR * 0x10000) + \
(FREERDP_VERSION_MINOR * 0x100) + FREERDP_VERSION_REVISION)
#if FREERDP_VERSION_NUMBER >= 0x10201
#define HAVE_SKIP_COMPRESSION
#endif
#if FREERDP_VERSION_NUMBER < 0x10202
# define FREERDP_CB_RET_TYPE void
# define FREERDP_CB_RETURN(V) return
# define NSC_RESET(C, W, H)
# define RFX_RESET(C, W, H) do { rfx_context_reset(C); C->width = W; C->height = H; } while(0)
#else
#if FREERDP_VERSION_MAJOR >= 2
# define NSC_RESET(C, W, H) nsc_context_reset(C, W, H)
# define RFX_RESET(C, W, H) rfx_context_reset(C, W, H)
#else
# define NSC_RESET(C, W, H) do { nsc_context_reset(C); C->width = W; C->height = H; } while(0)
# define RFX_RESET(C, W, H) do { rfx_context_reset(C); C->width = W; C->height = H; } while(0)
#endif
#define FREERDP_CB_RET_TYPE BOOL
#define FREERDP_CB_RETURN(V) return TRUE
#endif
#ifdef HAVE_SURFACE_BITS_BMP
#define SURFACE_BPP(cmd) cmd.bmp.bpp
#define SURFACE_CODECID(cmd) cmd.bmp.codecID
#define SURFACE_WIDTH(cmd) cmd.bmp.width
#define SURFACE_HEIGHT(cmd) cmd.bmp.height
#define SURFACE_BITMAP_DATA(cmd) cmd.bmp.bitmapData
#define SURFACE_BITMAP_DATA_LEN(cmd) cmd.bmp.bitmapDataLength
#else
#define SURFACE_BPP(cmd) cmd.bpp
#define SURFACE_CODECID(cmd) cmd.codecID
#define SURFACE_WIDTH(cmd) cmd.width
#define SURFACE_HEIGHT(cmd) cmd.height
#define SURFACE_BITMAP_DATA(cmd) cmd.bitmapData
#define SURFACE_BITMAP_DATA_LEN(cmd) cmd.bitmapDataLength
#endif
#include <freerdp/freerdp.h>
#include <freerdp/listener.h>
#include <freerdp/update.h>
@ -91,10 +42,7 @@
#include <freerdp/codec/nsc.h>
#include <freerdp/locale/keyboard.h>
#include <winpr/input.h>
#if FREERDP_VERSION_MAJOR >= 2
#include <winpr/ssl.h>
#endif
#include "shared/helpers.h"
#include "shared/timespec-util.h"
@ -105,16 +53,7 @@
#define MAX_FREERDP_FDS 32
#define DEFAULT_AXIS_STEP_DISTANCE 10
#define RDP_MODE_FREQ 60 * 1000
#if FREERDP_VERSION_MAJOR >= 2 && defined(PIXEL_FORMAT_BGRA32) && !defined(PIXEL_FORMAT_B8G8R8A8)
/* The RDP API is truly wonderful: the pixel format definition changed
* from BGRA32 to B8G8R8A8, but some versions ship with a definition of
* PIXEL_FORMAT_BGRA32 which doesn't actually build. Try really, really,
* hard to find one which does. */
# define DEFAULT_PIXEL_FORMAT PIXEL_FORMAT_BGRA32
#else
# define DEFAULT_PIXEL_FORMAT RDP_PIXEL_FORMAT_B8G8R8A8
#endif
#define DEFAULT_PIXEL_FORMAT PIXEL_FORMAT_BGRA32
struct rdp_output;
@ -199,7 +138,7 @@ rdp_peer_refresh_rfx(pixman_region32_t *damage, pixman_image_t *image, freerdp_p
uint32_t *ptr;
RFX_RECT *rfxRect;
rdpUpdate *update = peer->update;
SURFACE_BITS_COMMAND cmd;
SURFACE_BITS_COMMAND cmd = { 0 };
RdpPeerContext *context = (RdpPeerContext *)peer->context;
Stream_Clear(context->encode_stream);
@ -208,22 +147,16 @@ rdp_peer_refresh_rfx(pixman_region32_t *damage, pixman_image_t *image, freerdp_p
width = (damage->extents.x2 - damage->extents.x1);
height = (damage->extents.y2 - damage->extents.y1);
#ifdef HAVE_SKIP_COMPRESSION
cmd.skipCompression = TRUE;
#else
memset(&cmd, 0, sizeof(*cmd));
#endif
#ifdef HAVE_SURFCMD_CMDTYPE
cmd.cmdType = CMDTYPE_STREAM_SURFACE_BITS;
#endif
cmd.destLeft = damage->extents.x1;
cmd.destTop = damage->extents.y1;
cmd.destRight = damage->extents.x2;
cmd.destBottom = damage->extents.y2;
SURFACE_BPP(cmd) = 32;
SURFACE_CODECID(cmd) = peer->settings->RemoteFxCodecId;
SURFACE_WIDTH(cmd) = width;
SURFACE_HEIGHT(cmd) = height;
cmd.bmp.bpp = 32;
cmd.bmp.codecID = peer->settings->RemoteFxCodecId;
cmd.bmp.width = width;
cmd.bmp.height = height;
ptr = pixman_image_get_data(image) + damage->extents.x1 +
damage->extents.y1 * (pixman_image_get_stride(image) / sizeof(uint32_t));
@ -246,8 +179,8 @@ rdp_peer_refresh_rfx(pixman_region32_t *damage, pixman_image_t *image, freerdp_p
pixman_image_get_stride(image)
);
SURFACE_BITMAP_DATA_LEN(cmd) = Stream_GetPosition(context->encode_stream);
SURFACE_BITMAP_DATA(cmd) = Stream_Buffer(context->encode_stream);
cmd.bmp.bitmapDataLength = Stream_GetPosition(context->encode_stream);
cmd.bmp.bitmapData = Stream_Buffer(context->encode_stream);
update->SurfaceBits(update->context, &cmd);
}
@ -259,7 +192,7 @@ rdp_peer_refresh_nsc(pixman_region32_t *damage, pixman_image_t *image, freerdp_p
int width, height;
uint32_t *ptr;
rdpUpdate *update = peer->update;
SURFACE_BITS_COMMAND cmd;
SURFACE_BITS_COMMAND cmd = { 0 };
RdpPeerContext *context = (RdpPeerContext *)peer->context;
Stream_Clear(context->encode_stream);
@ -268,22 +201,16 @@ rdp_peer_refresh_nsc(pixman_region32_t *damage, pixman_image_t *image, freerdp_p
width = (damage->extents.x2 - damage->extents.x1);
height = (damage->extents.y2 - damage->extents.y1);
#ifdef HAVE_SKIP_COMPRESSION
cmd.skipCompression = TRUE;
#else
memset(cmd, 0, sizeof(*cmd));
#endif
#ifdef HAVE_SURFCMD_CMDTYPE
cmd.cmdType = CMDTYPE_SET_SURFACE_BITS;
#endif
cmd.skipCompression = TRUE;
cmd.destLeft = damage->extents.x1;
cmd.destTop = damage->extents.y1;
cmd.destRight = damage->extents.x2;
cmd.destBottom = damage->extents.y2;
SURFACE_BPP(cmd) = 32;
SURFACE_CODECID(cmd) = peer->settings->NSCodecId;
SURFACE_WIDTH(cmd) = width;
SURFACE_HEIGHT(cmd) = height;
cmd.bmp.bpp = 32;
cmd.bmp.codecID = peer->settings->NSCodecId;
cmd.bmp.width = width;
cmd.bmp.height = height;
ptr = pixman_image_get_data(image) + damage->extents.x1 +
damage->extents.y1 * (pixman_image_get_stride(image) / sizeof(uint32_t));
@ -292,8 +219,8 @@ rdp_peer_refresh_nsc(pixman_region32_t *damage, pixman_image_t *image, freerdp_p
width, height,
pixman_image_get_stride(image));
SURFACE_BITMAP_DATA_LEN(cmd) = Stream_GetPosition(context->encode_stream);
SURFACE_BITMAP_DATA(cmd) = Stream_Buffer(context->encode_stream);
cmd.bmp.bitmapDataLength = Stream_GetPosition(context->encode_stream);
cmd.bmp.bitmapData = Stream_Buffer(context->encode_stream);
update->SurfaceBits(update->context, &cmd);
}
@ -316,7 +243,7 @@ static void
rdp_peer_refresh_raw(pixman_region32_t *region, pixman_image_t *image, freerdp_peer *peer)
{
rdpUpdate *update = peer->update;
SURFACE_BITS_COMMAND cmd;
SURFACE_BITS_COMMAND cmd = { 0 };
SURFACE_FRAME_MARKER marker;
pixman_box32_t *rect, subrect;
int nrects, i;
@ -330,20 +257,17 @@ rdp_peer_refresh_raw(pixman_region32_t *region, pixman_image_t *image, freerdp_p
marker.frameAction = SURFACECMD_FRAMEACTION_BEGIN;
update->SurfaceFrameMarker(peer->context, &marker);
memset(&cmd, 0, sizeof(cmd));
#ifdef HAVE_SURFCMD_CMDTYPE
cmd.cmdType = CMDTYPE_SET_SURFACE_BITS;
#endif
SURFACE_BPP(cmd) = 32;
SURFACE_CODECID(cmd) = 0;
cmd.bmp.bpp = 32;
cmd.bmp.codecID = 0;
for (i = 0; i < nrects; i++, rect++) {
/*weston_log("rect(%d,%d, %d,%d)\n", rect->x1, rect->y1, rect->x2, rect->y2);*/
cmd.destLeft = rect->x1;
cmd.destRight = rect->x2;
SURFACE_WIDTH(cmd) = rect->x2 - rect->x1;
cmd.bmp.width = (rect->x2 - rect->x1);
heightIncrement = peer->settings->MultifragMaxRequestSize / (16 + SURFACE_WIDTH(cmd) * 4);
heightIncrement = peer->settings->MultifragMaxRequestSize / (16 + cmd.bmp.width * 4);
remainingHeight = rect->y2 - rect->y1;
top = rect->y1;
@ -351,25 +275,25 @@ rdp_peer_refresh_raw(pixman_region32_t *region, pixman_image_t *image, freerdp_p
subrect.x2 = rect->x2;
while (remainingHeight) {
SURFACE_HEIGHT(cmd) = (remainingHeight > heightIncrement) ? heightIncrement : remainingHeight;
cmd.bmp.height = (remainingHeight > heightIncrement) ? heightIncrement : remainingHeight;
cmd.destTop = top;
cmd.destBottom = top + SURFACE_HEIGHT(cmd);
SURFACE_BITMAP_DATA_LEN(cmd) = SURFACE_WIDTH(cmd) * SURFACE_HEIGHT(cmd) * 4;
SURFACE_BITMAP_DATA(cmd) = (BYTE *)realloc(SURFACE_BITMAP_DATA(cmd), SURFACE_BITMAP_DATA_LEN(cmd));
cmd.destBottom = top + cmd.bmp.height;
cmd.bmp.bitmapDataLength = cmd.bmp.width * cmd.bmp.height * 4;
cmd.bmp.bitmapData = (BYTE *)realloc(cmd.bmp.bitmapData, cmd.bmp.bitmapDataLength);
subrect.y1 = top;
subrect.y2 = top + SURFACE_HEIGHT(cmd);
pixman_image_flipped_subrect(&subrect, image, SURFACE_BITMAP_DATA(cmd));
subrect.y2 = top + cmd.bmp.height;
pixman_image_flipped_subrect(&subrect, image, cmd.bmp.bitmapData);
/*weston_log("* sending (%d,%d, %d,%d)\n", subrect.x1, subrect.y1, subrect.x2, subrect.y2); */
update->SurfaceBits(peer->context, &cmd);
remainingHeight -= SURFACE_HEIGHT(cmd);
top += SURFACE_HEIGHT(cmd);
remainingHeight -= cmd.bmp.height;
top += cmd.bmp.height;
}
}
free(SURFACE_BITMAP_DATA(cmd));
free(cmd.bmp.bitmapData);
marker.frameAction = SURFACECMD_FRAMEACTION_END;
update->SurfaceFrameMarker(peer->context, &marker);
@ -742,20 +666,15 @@ int rdp_implant_listener(struct rdp_backend *b, freerdp_listener* instance)
}
static FREERDP_CB_RET_TYPE
static BOOL
rdp_peer_context_new(freerdp_peer* client, RdpPeerContext* context)
{
context->item.peer = client;
context->item.flags = RDP_PEER_OUTPUT_ENABLED;
#if FREERDP_VERSION_MAJOR == 1 && FREERDP_VERSION_MINOR == 1
context->rfx_context = rfx_context_new();
#else
context->rfx_context = rfx_context_new(TRUE);
#endif
if (!context->rfx_context) {
FREERDP_CB_RETURN(FALSE);
}
if (!context->rfx_context)
return FALSE;
context->rfx_context->mode = RLGR3;
context->rfx_context->width = client->settings->DesktopWidth;
@ -766,22 +685,18 @@ rdp_peer_context_new(freerdp_peer* client, RdpPeerContext* context)
if (!context->nsc_context)
goto out_error_nsc;
#ifdef HAVE_NSC_CONTEXT_SET_PARAMETERS
nsc_context_set_parameters(context->nsc_context, NSC_COLOR_FORMAT, DEFAULT_PIXEL_FORMAT);
#else
nsc_context_set_pixel_format(context->nsc_context, DEFAULT_PIXEL_FORMAT);
#endif
context->encode_stream = Stream_New(NULL, 65536);
if (!context->encode_stream)
goto out_error_stream;
FREERDP_CB_RETURN(TRUE);
return TRUE;
out_error_nsc:
rfx_context_free(context->rfx_context);
out_error_stream:
nsc_context_free(context->nsc_context);
FREERDP_CB_RETURN(FALSE);
return FALSE;
}
static void
@ -1034,8 +949,8 @@ xf_peer_activate(freerdp_peer* client)
}
weston_output = &output->base;
RFX_RESET(peerCtx->rfx_context, weston_output->width, weston_output->height);
NSC_RESET(peerCtx->nsc_context, weston_output->width, weston_output->height);
rfx_context_reset(peerCtx->rfx_context, weston_output->width, weston_output->height);
nsc_context_reset(peerCtx->nsc_context, weston_output->width, weston_output->height);
if (peersItem->flags & RDP_PEER_ACTIVATED)
return TRUE;
@ -1108,7 +1023,7 @@ xf_peer_post_connect(freerdp_peer *client)
return TRUE;
}
static FREERDP_CB_RET_TYPE
static BOOL
xf_mouseEvent(rdpInput *input, UINT16 flags, UINT16 x, UINT16 y)
{
RdpPeerContext *peerContext = (RdpPeerContext *)input->context;
@ -1170,10 +1085,10 @@ xf_mouseEvent(rdpInput *input, UINT16 flags, UINT16 x, UINT16 y)
if (need_frame)
notify_pointer_frame(peerContext->item.seat);
FREERDP_CB_RETURN(TRUE);
return TRUE;
}
static FREERDP_CB_RET_TYPE
static BOOL
xf_extendedMouseEvent(rdpInput *input, UINT16 flags, UINT16 x, UINT16 y)
{
RdpPeerContext *peerContext = (RdpPeerContext *)input->context;
@ -1186,11 +1101,11 @@ xf_extendedMouseEvent(rdpInput *input, UINT16 flags, UINT16 x, UINT16 y)
notify_motion_absolute(peerContext->item.seat, &time, x, y);
}
FREERDP_CB_RETURN(TRUE);
return TRUE;
}
static FREERDP_CB_RET_TYPE
static BOOL
xf_input_synchronize_event(rdpInput *input, UINT32 flags)
{
freerdp_peer *client = input->context->peer;
@ -1209,11 +1124,11 @@ xf_input_synchronize_event(rdpInput *input, UINT32 flags)
rdp_peer_refresh_region(&damage, client);
pixman_region32_fini(&damage);
FREERDP_CB_RETURN(TRUE);
return TRUE;
}
static FREERDP_CB_RET_TYPE
static BOOL
xf_input_keyboard_event(rdpInput *input, UINT16 flags, UINT16 code)
{
uint32_t scan_code, vk_code, full_code;
@ -1223,7 +1138,7 @@ xf_input_keyboard_event(rdpInput *input, UINT16 flags, UINT16 code)
struct timespec time;
if (!(peerContext->item.flags & RDP_PEER_ACTIVATED))
FREERDP_CB_RETURN(TRUE);
return TRUE;
if (flags & KBD_FLAGS_DOWN) {
keyState = WL_KEYBOARD_KEY_STATE_PRESSED;
@ -1251,18 +1166,18 @@ xf_input_keyboard_event(rdpInput *input, UINT16 flags, UINT16 code)
scan_code - 8, keyState, STATE_UPDATE_AUTOMATIC);
}
FREERDP_CB_RETURN(TRUE);
return TRUE;
}
static FREERDP_CB_RET_TYPE
static BOOL
xf_input_unicode_keyboard_event(rdpInput *input, UINT16 flags, UINT16 code)
{
weston_log("Client sent a unicode keyboard event (flags:0x%X code:0x%X)\n", flags, code);
FREERDP_CB_RETURN(TRUE);
return TRUE;
}
static FREERDP_CB_RET_TYPE
static BOOL
xf_suppress_output(rdpContext *context, BYTE allow, const RECTANGLE_16 *area)
{
RdpPeerContext *peerContext = (RdpPeerContext *)context;
@ -1272,7 +1187,7 @@ xf_suppress_output(rdpContext *context, BYTE allow, const RECTANGLE_16 *area)
else
peerContext->item.flags &= (~RDP_PEER_OUTPUT_ENABLED);
FREERDP_CB_RETURN(TRUE);
return TRUE;
}
static int
@ -1357,16 +1272,16 @@ error_initialize:
}
static FREERDP_CB_RET_TYPE
static BOOL
rdp_incoming_peer(freerdp_listener *instance, freerdp_peer *client)
{
struct rdp_backend *b = (struct rdp_backend *)instance->param4;
if (rdp_peer_init(client, b) < 0) {
weston_log("error when treating incoming peer\n");
FREERDP_CB_RETURN(FALSE);
return FALSE;
}
FREERDP_CB_RETURN(TRUE);
return TRUE;
}
static const struct weston_rdp_output_api api = {

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