xf_cliprdr.c File Reference

#include <freerdp/config.h>
#include <stdlib.h>
#include <errno.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <winpr/crt.h>
#include <winpr/assert.h>
#include <winpr/image.h>
#include <winpr/stream.h>
#include <winpr/clipboard.h>
#include <winpr/path.h>
#include <freerdp/utils/signal.h>
#include <freerdp/log.h>
#include <freerdp/client/cliprdr.h>
#include <freerdp/channels/channels.h>
#include <freerdp/channels/cliprdr.h>
#include <freerdp/client/client_cliprdr_file.h>
#include "xf_cliprdr.h"
#include "xf_event.h"
#include "xf_utils.h"

Macros
#define	TAG   CLIENT_TAG("x11.cliprdr")
#define	MAX_CLIPBOARD_FORMATS   255
#define	WIN32_FILETIME_TO_UNIX_EPOCH_USEC   UINT64_C(116444736000000000)
#define	DEBUG_CLIPRDR(...)

Functions
static void	xf_cliprdr_clear_cached_data (xfClipboard *clipboard)
static UINT	xf_cliprdr_send_client_format_list (xfClipboard *clipboard, BOOL force)
static void	xf_cliprdr_set_selection_owner (xfContext *xfc, xfClipboard *clipboard, Time timestamp)
static void	xf_clipboard_free_server_formats (xfClipboard *clipboard)
static void	xf_cliprdr_check_owner (xfClipboard *clipboard)
static BOOL	xf_cliprdr_is_self_owned (xfClipboard *clipboard)
static void	xf_cliprdr_set_raw_transfer_enabled (xfClipboard *clipboard, BOOL enabled)
static BOOL	xf_cliprdr_is_raw_transfer_available (xfClipboard *clipboard)
static BOOL	xf_cliprdr_formats_equal (const CLIPRDR_FORMAT *server, const xfCliprdrFormat *client)
static const xfCliprdrFormat *	xf_cliprdr_get_client_format_by_id (xfClipboard *clipboard, UINT32 formatId)
static const xfCliprdrFormat *	xf_cliprdr_get_client_format_by_atom (xfClipboard *clipboard, Atom atom)
static const CLIPRDR_FORMAT *	xf_cliprdr_get_server_format_by_atom (xfClipboard *clipboard, Atom atom)
static UINT	xf_cliprdr_send_data_request (xfClipboard *clipboard, UINT32 formatId, const xfCliprdrFormat *cformat)
static UINT	xf_cliprdr_send_data_response (xfClipboard *clipboard, const xfCliprdrFormat *format, const BYTE *data, size_t size)
static wStream *	xf_cliprdr_serialize_server_format_list (xfClipboard *clipboard)
static CLIPRDR_FORMAT *	xf_cliprdr_parse_server_format_list (BYTE *data, size_t length, UINT32 *numFormats)
static void	xf_cliprdr_free_formats (CLIPRDR_FORMAT *formats, UINT32 numFormats)
static CLIPRDR_FORMAT *	xf_cliprdr_get_raw_server_formats (xfClipboard *clipboard, UINT32 *numFormats)
static CLIPRDR_FORMAT *	xf_cliprdr_get_formats_from_targets (xfClipboard *clipboard, UINT32 *numFormats)
static CLIPRDR_FORMAT *	xf_cliprdr_get_client_formats (xfClipboard *clipboard, UINT32 *numFormats)
static void	xf_cliprdr_provide_server_format_list (xfClipboard *clipboard)
static BOOL	xf_clipboard_format_equal (const CLIPRDR_FORMAT *a, const CLIPRDR_FORMAT *b)
static BOOL	xf_clipboard_changed (xfClipboard *clipboard, const CLIPRDR_FORMAT *formats, UINT32 numFormats)
static void	xf_clipboard_formats_free (xfClipboard *clipboard)
static BOOL	xf_clipboard_copy_formats (xfClipboard *clipboard, const CLIPRDR_FORMAT *formats, UINT32 numFormats)
static UINT	xf_cliprdr_send_format_list (xfClipboard *clipboard, const CLIPRDR_FORMAT *formats, UINT32 numFormats, BOOL force)
static void	xf_cliprdr_get_requested_targets (xfClipboard *clipboard)
static void	xf_cliprdr_process_requested_data (xfClipboard *clipboard, BOOL hasData, BYTE *data, int size)
static BOOL	xf_cliprdr_get_requested_data (xfClipboard *clipboard, Atom target)
static void	xf_cliprdr_append_target (xfClipboard *clipboard, Atom target)
static void	xf_cliprdr_provide_targets (xfClipboard *clipboard, const XSelectionEvent *respond)
static void	xf_cliprdr_provide_timestamp (xfClipboard *clipboard, const XSelectionEvent *respond)
static void	xf_cliprdr_provide_data (xfClipboard *clipboard, const XSelectionEvent *respond, const BYTE *data, UINT32 size)
static void	log_selection_event (xfContext *xfc, const XEvent *event)
static BOOL	xf_cliprdr_process_selection_notify (xfClipboard *clipboard, const XSelectionEvent *xevent)
static BOOL	xf_cliprdr_process_selection_request (xfClipboard *clipboard, const XSelectionRequestEvent *xevent)
static BOOL	xf_cliprdr_process_selection_clear (xfClipboard *clipboard, const XSelectionClearEvent *xevent)
static BOOL	xf_cliprdr_process_property_notify (xfClipboard *clipboard, const XPropertyEvent *xevent)
void	xf_cliprdr_handle_xevent (xfContext *xfc, const XEvent *event)
static UINT	xf_cliprdr_send_client_capabilities (xfClipboard *clipboard)
static UINT	xf_cliprdr_send_client_format_list_response (xfClipboard *clipboard, BOOL status)
static UINT	xf_cliprdr_monitor_ready (CliprdrClientContext *context, const CLIPRDR_MONITOR_READY *monitorReady)
static UINT	xf_cliprdr_server_capabilities (CliprdrClientContext *context, const CLIPRDR_CAPABILITIES *capabilities)
static void	xf_cliprdr_prepare_to_set_selection_owner (xfContext *xfc, xfClipboard *clipboard)
static UINT	xf_cliprdr_server_format_list (CliprdrClientContext *context, const CLIPRDR_FORMAT_LIST *formatList)
static UINT	xf_cliprdr_server_format_list_response (CliprdrClientContext *context, const CLIPRDR_FORMAT_LIST_RESPONSE *formatListResponse)
static UINT	xf_cliprdr_server_format_data_request (CliprdrClientContext *context, const CLIPRDR_FORMAT_DATA_REQUEST *formatDataRequest)
static UINT	xf_cliprdr_server_format_data_response (CliprdrClientContext *context, const CLIPRDR_FORMAT_DATA_RESPONSE *formatDataResponse)
xfClipboard *	xf_clipboard_new (xfContext *xfc, BOOL relieveFilenameRestriction)
void	xf_clipboard_free (xfClipboard *clipboard)
void	xf_cliprdr_init (xfContext *xfc, CliprdrClientContext *cliprdr)
void	xf_cliprdr_uninit (xfContext *xfc, CliprdrClientContext *cliprdr)

Variables
static const char *	mime_text_plain = "text/plain"
static const char *	mime_uri_list = "text/uri-list"
static const char *	mime_html = "text/html"
static const char *	mime_bmp = "image/bmp"
static const char *	mime_png = "image/png"
static const char *	mime_jpeg = "image/jpeg"
static const char *	mime_gif = "image/gif"
static const char *	mime_gnome_copied_files = "x-special/gnome-copied-files"
static const char *	mime_mate_copied_files = "x-special/mate-copied-files"
static const char *	type_FileGroupDescriptorW = "FileGroupDescriptorW"
static const char *	type_HtmlFormat = "HTML Format"

Macro Definition Documentation

DEBUG_CLIPRDR

#define DEBUG_CLIPRDR

(

...

)

Value:

        do                     \
        {                      \
        } while (0)

MAX_CLIPBOARD_FORMATS

#define MAX_CLIPBOARD_FORMATS   255

TAG

#define TAG   CLIENT_TAG("x11.cliprdr")

FreeRDP: A Remote Desktop Protocol Implementation X11 Clipboard Redirection

Copyright 2010-2011 Vic Lee Copyright 2015 Thincast Technologies GmbH Copyright 2015 DI (FH) Martin Haimberger marti.nosp@m.n.ha.nosp@m.imber.nosp@m.ger@.nosp@m.thinc.nosp@m.ast..nosp@m.com

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

WIN32_FILETIME_TO_UNIX_EPOCH_USEC

#define WIN32_FILETIME_TO_UNIX_EPOCH_USEC   UINT64_C(116444736000000000)

Function Documentation

log_selection_event()

static void log_selection_event ( xfContext *  xfc, const XEvent *  event  )

static

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xf_clipboard_changed()

static BOOL xf_clipboard_changed ( xfClipboard *  clipboard, const CLIPRDR_FORMAT *  formats, UINT32  numFormats  )

static

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xf_clipboard_copy_formats()

static BOOL xf_clipboard_copy_formats ( xfClipboard *  clipboard, const CLIPRDR_FORMAT *  formats, UINT32  numFormats  )

static

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xf_clipboard_format_equal()

static BOOL xf_clipboard_format_equal ( const CLIPRDR_FORMAT *  a, const CLIPRDR_FORMAT *  b  )

static

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xf_clipboard_formats_free()

static void xf_clipboard_formats_free ( xfClipboard *  clipboard )

static

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xf_clipboard_free()

void xf_clipboard_free

(

xfClipboard *

clipboard

)

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xf_clipboard_free_server_formats()

static void xf_clipboard_free_server_formats ( xfClipboard *  clipboard )

static

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xf_clipboard_new()

xfClipboard* xf_clipboard_new	(	xfContext *	xfc,
		BOOL	relieveFilenameRestriction
	)

FreeRDP: A Remote Desktop Protocol Implementation X11 Clipboard Redirection

Copyright 2010-2011 Vic Lee

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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xf_cliprdr_append_target()

static void xf_cliprdr_append_target ( xfClipboard *  clipboard, Atom  target  )

static

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xf_cliprdr_check_owner()

static void xf_cliprdr_check_owner ( xfClipboard *  clipboard )

static

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xf_cliprdr_clear_cached_data()

void xf_cliprdr_clear_cached_data ( xfClipboard *  clipboard )

static

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xf_cliprdr_formats_equal()

static BOOL xf_cliprdr_formats_equal ( const CLIPRDR_FORMAT *  server, const xfCliprdrFormat *  client  )

static

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xf_cliprdr_free_formats()

static void xf_cliprdr_free_formats ( CLIPRDR_FORMAT *  formats, UINT32  numFormats  )

static

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xf_cliprdr_get_client_format_by_atom()

static const xfCliprdrFormat* xf_cliprdr_get_client_format_by_atom ( xfClipboard *  clipboard, Atom  atom  )

static

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xf_cliprdr_get_client_format_by_id()

static const xfCliprdrFormat* xf_cliprdr_get_client_format_by_id ( xfClipboard *  clipboard, UINT32  formatId  )

static

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xf_cliprdr_get_client_formats()

static CLIPRDR_FORMAT* xf_cliprdr_get_client_formats ( xfClipboard *  clipboard, UINT32 *  numFormats  )

static

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xf_cliprdr_get_formats_from_targets()

static CLIPRDR_FORMAT* xf_cliprdr_get_formats_from_targets ( xfClipboard *  clipboard, UINT32 *  numFormats  )

static

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xf_cliprdr_get_raw_server_formats()

static CLIPRDR_FORMAT* xf_cliprdr_get_raw_server_formats ( xfClipboard *  clipboard, UINT32 *  numFormats  )

static

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xf_cliprdr_get_requested_data()

static BOOL xf_cliprdr_get_requested_data ( xfClipboard *  clipboard, Atom  target  )

static

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xf_cliprdr_get_requested_targets()

static void xf_cliprdr_get_requested_targets ( xfClipboard *  clipboard )

static

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xf_cliprdr_get_server_format_by_atom()

static const CLIPRDR_FORMAT* xf_cliprdr_get_server_format_by_atom ( xfClipboard *  clipboard, Atom  atom  )

static

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xf_cliprdr_handle_xevent()

void xf_cliprdr_handle_xevent	(	xfContext *	xfc,
		const XEvent *	event
	)

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xf_cliprdr_init()

void xf_cliprdr_init	(	xfContext *	xfc,
		CliprdrClientContext *	cliprdr
	)

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xf_cliprdr_is_raw_transfer_available()

static BOOL xf_cliprdr_is_raw_transfer_available ( xfClipboard *  clipboard )

static

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xf_cliprdr_is_self_owned()

static BOOL xf_cliprdr_is_self_owned ( xfClipboard *  clipboard )

static

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xf_cliprdr_monitor_ready()

static UINT xf_cliprdr_monitor_ready ( CliprdrClientContext *  context, const CLIPRDR_MONITOR_READY *  monitorReady  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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xf_cliprdr_parse_server_format_list()

static CLIPRDR_FORMAT* xf_cliprdr_parse_server_format_list ( BYTE *  data, size_t  length, UINT32 *  numFormats  )

static

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xf_cliprdr_prepare_to_set_selection_owner()

static void xf_cliprdr_prepare_to_set_selection_owner ( xfContext *  xfc, xfClipboard *  clipboard  )

static

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xf_cliprdr_process_property_notify()

static BOOL xf_cliprdr_process_property_notify ( xfClipboard *  clipboard, const XPropertyEvent *  xevent  )

static

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xf_cliprdr_process_requested_data()

static void xf_cliprdr_process_requested_data ( xfClipboard *  clipboard, BOOL  hasData, BYTE *  data, int  size  )

static

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xf_cliprdr_process_selection_clear()

static BOOL xf_cliprdr_process_selection_clear ( xfClipboard *  clipboard, const XSelectionClearEvent *  xevent  )

static

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xf_cliprdr_process_selection_notify()

static BOOL xf_cliprdr_process_selection_notify ( xfClipboard *  clipboard, const XSelectionEvent *  xevent  )

static

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xf_cliprdr_process_selection_request()

static BOOL xf_cliprdr_process_selection_request ( xfClipboard *  clipboard, const XSelectionRequestEvent *  xevent  )

static

Send clipboard data request to the server. Response will be postponed after receiving the data

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xf_cliprdr_provide_data()

static void xf_cliprdr_provide_data ( xfClipboard *  clipboard, const XSelectionEvent *  respond, const BYTE *  data, UINT32  size  )

static

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xf_cliprdr_provide_server_format_list()

static void xf_cliprdr_provide_server_format_list ( xfClipboard *  clipboard )

static

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xf_cliprdr_provide_targets()

static void xf_cliprdr_provide_targets ( xfClipboard *  clipboard, const XSelectionEvent *  respond  )

static

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xf_cliprdr_provide_timestamp()

static void xf_cliprdr_provide_timestamp ( xfClipboard *  clipboard, const XSelectionEvent *  respond  )

static

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xf_cliprdr_send_client_capabilities()

static UINT xf_cliprdr_send_client_capabilities ( xfClipboard *  clipboard )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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xf_cliprdr_send_client_format_list()

static UINT xf_cliprdr_send_client_format_list ( xfClipboard *  clipboard, BOOL  force  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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xf_cliprdr_send_client_format_list_response()

static UINT xf_cliprdr_send_client_format_list_response ( xfClipboard *  clipboard, BOOL  status  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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xf_cliprdr_send_data_request()

static UINT xf_cliprdr_send_data_request ( xfClipboard *  clipboard, UINT32  formatId, const xfCliprdrFormat *  cformat  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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xf_cliprdr_send_data_response()

static UINT xf_cliprdr_send_data_response ( xfClipboard *  clipboard, const xfCliprdrFormat *  format, const BYTE *  data, size_t  size  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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xf_cliprdr_send_format_list()

static UINT xf_cliprdr_send_format_list ( xfClipboard *  clipboard, const CLIPRDR_FORMAT *  formats, UINT32  numFormats, BOOL  force  )

static

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xf_cliprdr_serialize_server_format_list()

static wStream* xf_cliprdr_serialize_server_format_list ( xfClipboard *  clipboard )

static

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xf_cliprdr_server_capabilities()

static UINT xf_cliprdr_server_capabilities ( CliprdrClientContext *  context, const CLIPRDR_CAPABILITIES *  capabilities  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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xf_cliprdr_server_format_data_request()

static UINT xf_cliprdr_server_format_data_request ( CliprdrClientContext *  context, const CLIPRDR_FORMAT_DATA_REQUEST *  formatDataRequest  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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xf_cliprdr_server_format_data_response()

static UINT xf_cliprdr_server_format_data_response ( CliprdrClientContext *  context, const CLIPRDR_FORMAT_DATA_RESPONSE *  formatDataResponse  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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xf_cliprdr_server_format_list()

static UINT xf_cliprdr_server_format_list ( CliprdrClientContext *  context, const CLIPRDR_FORMAT_LIST *  formatList  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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xf_cliprdr_server_format_list_response()

static UINT xf_cliprdr_server_format_list_response ( CliprdrClientContext *  context, const CLIPRDR_FORMAT_LIST_RESPONSE *  formatListResponse  )

static

Function description

Returns

0 on success, otherwise a Win32 error code

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xf_cliprdr_set_raw_transfer_enabled()

static void xf_cliprdr_set_raw_transfer_enabled ( xfClipboard *  clipboard, BOOL  enabled  )

static

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xf_cliprdr_set_selection_owner()

static void xf_cliprdr_set_selection_owner ( xfContext *  xfc, xfClipboard *  clipboard, Time  timestamp  )

static

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xf_cliprdr_uninit()

void xf_cliprdr_uninit	(	xfContext *	xfc,
		CliprdrClientContext *	cliprdr
	)

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Variable Documentation

mime_bmp

const char* mime_bmp = "image/bmp"

static

mime_gif

const char* mime_gif = "image/gif"

static

mime_gnome_copied_files

const char* mime_gnome_copied_files = "x-special/gnome-copied-files"

static

mime_html

const char* mime_html = "text/html"

static

mime_jpeg

const char* mime_jpeg = "image/jpeg"

static

mime_mate_copied_files

const char* mime_mate_copied_files = "x-special/mate-copied-files"

static

mime_png

const char* mime_png = "image/png"

static

mime_text_plain

const char* mime_text_plain = "text/plain"

static

mime_uri_list

const char* mime_uri_list = "text/uri-list"

static

type_FileGroupDescriptorW

const char* type_FileGroupDescriptorW = "FileGroupDescriptorW"

static

type_HtmlFormat

const char* type_HtmlFormat = "HTML Format"

static