first clipboard checkin

ulab-original
jsorg71 15 years ago
parent 47f6623d8e
commit fa91c84668

@ -18,4 +18,5 @@ xrdp_chansrv_SOURCES = \
devredir.c
xrdp_chansrv_LDADD = \
$(top_srcdir)/common/libcommon.la
$(top_srcdir)/common/libcommon.la \
-lX11 -lXfixes

@ -37,7 +37,7 @@ static int g_rdpsnd_index = -1;
static int g_rdpdr_index = -1;
tbus g_term_event = 0;
int g_display = 0;
int g_display_num = 0;
int g_cliprdr_chan_id = -1; /* cliprdr */
int g_rdpsnd_chan_id = -1; /* rdpsnd */
int g_rdpdr_chan_id = -1; /* rdpdr */
@ -100,7 +100,7 @@ send_init_response_message(void)
{
struct stream* s;
g_writeln("xrdp-chansrv: in send_init_response_message");
g_writeln("xrdp-chansrv: send_init_response_message:");
s = trans_get_out_s(g_con_trans, 8192);
if (s == 0)
{
@ -121,7 +121,7 @@ send_channel_setup_response_message(void)
{
struct stream* s;
g_writeln("xrdp-chansrv: in send_channel_setup_response_message");
g_writeln("xrdp-chansrv: send_channel_setup_response_message:");
s = trans_get_out_s(g_con_trans, 8192);
if (s == 0)
{
@ -142,7 +142,7 @@ send_channel_data_response_message(void)
{
struct stream* s;
g_writeln("xrdp-chansrv: in send_channel_data_response_message");
g_writeln("xrdp-chansrv: send_channel_data_response_message:");
s = trans_get_out_s(g_con_trans, 8192);
if (s == 0)
{
@ -161,7 +161,7 @@ send_channel_data_response_message(void)
static int APP_CC
process_message_init(struct stream* s)
{
g_writeln("xrdp-chansrv: in process_message_init");
g_writeln("xrdp-chansrv: process_message_init:");
return send_init_response_message();
}
@ -175,9 +175,10 @@ process_message_channel_setup(struct stream* s)
int rv;
struct chan_item* ci;
g_writeln("xrdp-chansrv: in process_message_channel_setup");
g_writeln("xrdp-chansrv: process_message_channel_setup:");
in_uint16_le(s, num_chans);
g_writeln("xrdp-chansrv: num_chans %d", num_chans);
g_writeln("xrdp-chansrv: process_message_channel_setup: num_chans %d",
num_chans);
for (index = 0; index < num_chans; index++)
{
ci = &(g_chan_items[g_num_chan_items]);
@ -185,8 +186,8 @@ process_message_channel_setup(struct stream* s)
in_uint8a(s, ci->name, 8);
in_uint16_le(s, ci->id);
in_uint16_le(s, ci->flags);
g_writeln("xrdp-chansrv: chan name %s id %d flags %8.8x",
ci->name, ci->id, ci->flags);
g_writeln("xrdp-chansrv: process_message_channel_setup: chan name %s "
"id %d flags %8.8x", ci->name, ci->id, ci->flags);
if (g_strcasecmp(ci->name, "cliprdr") == 0)
{
g_cliprdr_index = g_num_chan_items;
@ -235,8 +236,8 @@ process_message_channel_data(struct stream* s)
in_uint16_le(s, chan_flags);
in_uint16_le(s, length);
in_uint32_le(s, total_length);
g_writeln("xrdp-chansrv: log channel data chan_id %d chan_flags %d",
chan_id, chan_flags);
g_writeln("xrdp-chansrv: process_message_channel_data: chan_id %d "
"chan_flags %d", chan_id, chan_flags);
rv = send_channel_data_response_message();
if (rv == 0)
{
@ -261,7 +262,7 @@ process_message_channel_data(struct stream* s)
static int APP_CC
process_message_channel_data_response(struct stream* s)
{
g_writeln("xrdp-chansrv: in process_message_channel_data_response");
g_writeln("xrdp-chansrv: process_message_channel_data_response:");
return 0;
}
@ -307,8 +308,8 @@ process_message(void)
rv = process_message_channel_data_response(s);
break;
default:
g_writeln("xrdp-chansrv: error in process_message unknown msg %d",
id);
g_writeln("xrdp-chansrv: process_message: error in process_message "
"unknown msg %d", id);
break;
}
if (rv != 0)
@ -338,7 +339,7 @@ my_trans_data_in(struct trans* trans)
{
return 1;
}
g_writeln("xrdp-chansrv: my_trans_data_in");
g_writeln("xrdp-chansrv: my_trans_data_in:");
s = trans_get_in_s(trans);
in_uint32_le(s, id);
in_uint32_le(s, size);
@ -371,7 +372,7 @@ my_trans_conn_in(struct trans* trans, struct trans* new_trans)
{
return 1;
}
g_writeln("xrdp-chansrv: my_trans_conn_in");
g_writeln("xrdp-chansrv: my_trans_conn_in:");
g_con_trans = new_trans;
g_con_trans->trans_data_in = my_trans_data_in;
g_con_trans->header_size = 8;
@ -394,11 +395,11 @@ setup_listen(void)
}
g_lis_trans = trans_create(1, 8192, 8192);
g_lis_trans->trans_conn_in = my_trans_conn_in;
g_snprintf(text, 255, "%d", 7200 + g_display);
g_snprintf(text, 255, "%d", 7200 + g_display_num);
error = trans_listen(g_lis_trans, text);
if (error != 0)
{
g_writeln("xrdp-chansrv: trans_listen failed");
g_writeln("xrdp-chansrv: setup_listen: trans_listen failed");
return 1;
}
return 0;
@ -414,7 +415,7 @@ channel_thread_loop(void* in_val)
int error;
THREAD_RV rv;
g_writeln("xrdp-chansrv: thread start");
g_writeln("xrdp-chansrv: channel_thread_loop: thread start");
rv = 0;
error = setup_listen();
if (error == 0)
@ -428,21 +429,26 @@ channel_thread_loop(void* in_val)
{
if (g_is_wait_obj_set(g_term_event))
{
g_writeln("xrdp-chansrv: g_term_event set");
g_writeln("xrdp-chansrv: channel_thread_loop: g_term_event set");
clipboard_deinit();
sound_deinit();
dev_redir_deinit();
break;
}
if (g_lis_trans != 0)
{
if (trans_check_wait_objs(g_lis_trans) != 0)
{
g_writeln("xrdp-chansrv: trans_check_wait_objs error");
g_writeln("xrdp-chansrv: channel_thread_loop: "
"trans_check_wait_objs error");
}
}
if (g_con_trans != 0)
{
if (trans_check_wait_objs(g_con_trans) != 0)
{
g_writeln("xrdp-chansrv: trans_check_wait_objs error resetting");
g_writeln("xrdp-chansrv: channel_thread_loop: "
"trans_check_wait_objs error resetting");
/* delete g_con_trans */
trans_delete(g_con_trans);
g_con_trans = 0;
@ -472,7 +478,7 @@ channel_thread_loop(void* in_val)
g_lis_trans = 0;
trans_delete(g_con_trans);
g_con_trans = 0;
g_writeln("xrdp-chansrv: thread stop");
g_writeln("xrdp-chansrv: channel_thread_loop: thread stop");
g_set_wait_obj(g_thread_done_event);
return rv;
}
@ -492,6 +498,58 @@ nil_signal_handler(int sig)
g_writeln("xrdp-chansrv: nil_signal_handler: got signal %d", sig);
}
/*****************************************************************************/
static int APP_CC
get_display_num_from_display(char* display_text)
{
int index;
int mode;
int host_index;
int disp_index;
int scre_index;
char host[256];
char disp[256];
char scre[256];
index = 0;
host_index = 0;
disp_index = 0;
scre_index = 0;
mode = 0;
while (display_text[index] != 0)
{
if (display_text[index] == ':')
{
mode = 1;
}
else if (display_text[index] == '.')
{
mode = 2;
}
else if (mode == 0)
{
host[host_index] = display_text[index];
host_index++;
}
else if (mode == 1)
{
disp[disp_index] = display_text[index];
disp_index++;
}
else if (mode == 2)
{
scre[scre_index] = display_text[index];
scre_index++;
}
index++;
}
host[host_index] = 0;
disp[disp_index] = 0;
scre[scre_index] = 0;
g_display_num = g_atoi(disp);
return 0;
}
/*****************************************************************************/
int DEFAULT_CC
main(int argc, char** argv)
@ -500,45 +558,48 @@ main(int argc, char** argv)
char text[256];
char* display_text;
g_init(); /* os_calls */
pid = g_getpid();
g_writeln("xrdp-chansrv: app started pid %d(0x%8.8x)", pid, pid);
g_writeln("xrdp-chansrv: main: app started pid %d(0x%8.8x)", pid, pid);
g_signal_kill(term_signal_handler); /* SIGKILL */
g_signal_terminate(term_signal_handler); /* SIGTERM */
g_signal_user_interrupt(term_signal_handler); /* SIGINT */
g_signal_pipe(nil_signal_handler); /* SIGPIPE */
display_text = g_getenv("XRDP_SESSVC_DISPLAY");
if (display_text == 0)
display_text = g_getenv("DISPLAY");
g_writeln("xrdp-chansrv: main: DISPLAY env var set to %s", display_text);
get_display_num_from_display(display_text);
if (g_display_num == 0)
{
g_writeln("xrdp-chansrv: error, XRDP_SESSVC_DISPLAY not set");
g_writeln("xrdp-chansrv: main: error, display is zero");
return 1;
}
else
{
g_display = g_atoi(display_text);
}
if (g_display == 0)
{
g_writeln("xrdp-chansrv: error, display is zero");
return 1;
}
g_writeln("xrdp-chansrv: using DISPLAY %d", g_display);
g_writeln("xrdp-chansrv: main: using DISPLAY %d", g_display_num);
g_snprintf(text, 255, "xrdp_chansrv_%8.8x_main_term", pid);
g_term_event = g_create_wait_obj(text);
g_snprintf(text, 255, "xrdp_chansrv_%8.8x_thread_done", pid);
g_thread_done_event = g_create_wait_obj(text);
tc_thread_create(channel_thread_loop, 0);
if (g_obj_wait(&g_term_event, 1, 0, 0, 0) != 0)
while (!g_is_wait_obj_set(g_term_event))
{
g_writeln("xrdp-chansrv: error, g_obj_wait failed");
if (g_obj_wait(&g_term_event, 1, 0, 0, 0) != 0)
{
g_writeln("xrdp-chansrv: main: error, g_obj_wait failed");
break;
}
}
/* wait for thread to exit */
if (g_obj_wait(&g_thread_done_event, 1, 0, 0, 0) != 0)
while (!g_is_wait_obj_set(g_thread_done_event))
{
g_writeln("xrdp-chansrv: error, g_obj_wait failed");
/* wait for thread to exit */
if (g_obj_wait(&g_thread_done_event, 1, 0, 0, 0) != 0)
{
g_writeln("xrdp-chansrv: main: error, g_obj_wait failed");
break;
}
}
/* cleanup */
g_delete_wait_obj(g_term_event);
g_delete_wait_obj(g_thread_done_event);
g_writeln("xrdp-chansrv: app exiting pid %d(0x%8.8x)", pid, pid);
g_writeln("xrdp-chansrv: main: app exiting pid %d(0x%8.8x)", pid, pid);
g_deinit(); /* os_calls */
return 0;
}

@ -15,18 +15,375 @@
xrdp: A Remote Desktop Protocol server.
Copyright (C) Jay Sorg 2009
for help see
http://tronche.com/gui/x/icccm/sec-2.html#s-2
.../kde/kdebase/workspace/klipper/clipboardpoll.cpp
*/
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/extensions/Xfixes.h>
#include "arch.h"
#include "parse.h"
#include "os_calls.h"
#include "chansrv.h"
static Display* g_display = 0;
static Atom g_clipboard_atom = 0;
static Atom g_clip_property_atom = 0;
static Atom g_timestamp_atom = 0;
static Atom g_multiple_atom = 0;
static Atom g_targets_atom = 0;
static Atom g_primary_atom = 0;
static int g_x_socket = 0;
static tbus g_x_wait_obj = 0;
static int g_clip_up = 0;
static Window g_wnd = 0;
static Screen* g_screen = 0;
static int g_screen_num = 0;
static int g_xfixes_event_base = 0;
static int g_sck_closed = 0;
static int g_last_clip_size = 0;
static char* g_last_clip_data = 0;
static Atom g_last_clip_type = 0;
static int g_got_selection = 0; /* boolean */
static Time g_selection_time = 0;
extern int g_cliprdr_chan_id; /* in chansrv.c */
/*****************************************************************************/
/* returns time in miliseconds
this is like g_time2 in os_calls, but not miliseconds since machine was
up, something else
this is a time value similar to what the xserver uses */
static Time APP_CC
clipboard_get_time(void)
{
return g_time3();
}
/*****************************************************************************/
/* returns error */
int APP_CC
clipboard_init(void)
{
struct stream* s;
int size;
int rv;
int input_mask;
int dummy;
int ver_maj;
int ver_min;
Status st;
if (g_clip_up)
{
return 0;
}
rv = 0;
g_sleep(500);
g_display = XOpenDisplay(0);
if (g_display == 0)
{
g_writeln("xrdp-chansrv: clipboard_init: XOpenDisplay failed");
rv = 1;
}
if (rv == 0)
{
g_x_socket = XConnectionNumber(g_display);
if (g_x_socket == 0)
{
g_writeln("xrdp-chansrv: clipboard_init: XConnectionNumber failed");
rv = 2;
}
g_x_wait_obj = g_create_wait_obj_from_socket(g_x_socket, 0);
}
if (rv == 0)
{
g_clipboard_atom = XInternAtom(g_display, "CLIPBOARD", False);
if (g_clipboard_atom == None)
{
g_writeln("xrdp-chansrv: clipboard_init: XInternAtom failed");
rv = 3;
}
}
if (rv == 0)
{
if (!XFixesQueryExtension(g_display, &g_xfixes_event_base, &dummy))
{
g_writeln("xrdp-chansrv: clipboard_init: no xfixes");
rv = 5;
}
}
if (rv == 0)
{
g_writeln("xrdp-chansrv: clipboard_init: g_xfixes_event_base %d",
g_xfixes_event_base);
st = XFixesQueryVersion(g_display, &ver_maj, &ver_min);
g_writeln("xrdp-chansrv: clipboard_init st %d, maj %d min %d",
st, ver_maj, ver_min);
g_screen_num = DefaultScreen(g_display);
g_screen = ScreenOfDisplay(g_display, g_screen_num);
g_clip_property_atom = XInternAtom(g_display, "XRDP_CLIP_PROPERTY_ATOM",
False);
g_timestamp_atom = XInternAtom(g_display, "TIMESTAMP", False);
g_targets_atom = XInternAtom(g_display, "TARGETS", False);
g_multiple_atom = XInternAtom(g_display, "MULTIPLE", False);
g_primary_atom = XInternAtom(g_display, "PRIMARY", False);
g_wnd = XCreateSimpleWindow(g_display, RootWindowOfScreen(g_screen),
0, 0, 4, 4, 0, 0, 0);
input_mask = StructureNotifyMask;
XSelectInput(g_display, g_wnd, input_mask);
//XMapWindow(g_display, g_wnd);
XFixesSelectSelectionInput(g_display, g_wnd,
g_clipboard_atom,
XFixesSetSelectionOwnerNotifyMask |
XFixesSelectionWindowDestroyNotifyMask |
XFixesSelectionClientCloseNotifyMask);
}
if (rv == 0)
{
make_stream(s);
init_stream(s, 8192);
out_uint16_le(s, 1); /* CLIPRDR_CONNECT */
out_uint16_le(s, 0); /* status */
out_uint32_le(s, 0); /* length */
out_uint32_le(s, 0); /* extra 4 bytes ? */
s_mark_end(s);
size = (int)(s->end - s->data);
g_writeln("xrdp-chansrv: clipboard_init: data out, sending "
"CLIPRDR_CONNECT (clip_msg_id = 1)");
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
if (rv != 0)
{
g_writeln("xrdp-chansrv: clipboard_init: send_channel_data failed "
"rv = %d", rv);
rv = 4;
}
free_stream(s);
}
if (rv == 0)
{
g_clip_up = 1;
g_writeln("xrdp-chansrv: clipboard_init: dumping env");
g_system("env");
}
return rv;
}
/*****************************************************************************/
int APP_CC
clipboard_deinit(void)
{
if (!g_clip_up)
{
return 0;
}
if (!g_sck_closed)
{
g_delete_wait_obj_from_socket(g_x_wait_obj);
g_x_wait_obj = 0;
XDestroyWindow(g_display, g_wnd);
g_wnd = 0;
XCloseDisplay(g_display);
g_display = 0;
g_x_socket = 0;
g_sck_closed = 1;
}
g_free(g_last_clip_data);
g_last_clip_data = 0;
g_clip_up = 0;
return 0;
}
/*****************************************************************************/
static int APP_CC
clipboard_send_data_request(void)
{
struct stream* s;
int size;
int rv;
int num_chars;
g_writeln("xrdp-chansrv: clipboard_send_data_request:");
make_stream(s);
init_stream(s, 8192);
out_uint16_le(s, 4); /* CLIPRDR_DATA_REQUEST */
out_uint16_le(s, 0); /* status */
out_uint32_le(s, 4); /* length */
out_uint32_le(s, 0x0d);
s_mark_end(s);
size = (int)(s->end - s->data);
g_writeln("xrdp-chansrv: clipboard_send_data_request: data out, sending "
"CLIPRDR_DATA_REQUEST (clip_msg_id = 4)");
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
free_stream(s);
return rv;
}
/*****************************************************************************/
static int APP_CC
clipboard_send_format_ack(void)
{
struct stream* s;
int size;
int rv;
make_stream(s);
init_stream(s, 8192);
out_uint16_le(s, 3); /* CLIPRDR_FORMAT_ACK */
out_uint16_le(s, 1); /* status */
out_uint32_le(s, 0); /* length */
out_uint32_le(s, 0); /* extra 4 bytes ? */
s_mark_end(s);
size = (int)(s->end - s->data);
g_writeln("xrdp-chansrv: clipboard_send_format_ack: data out, sending "
"CLIPRDR_FORMAT_ACK (clip_msg_id = 3)");
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
free_stream(s);
return rv;
}
/*****************************************************************************/
static int APP_CC
clipboard_send_format_announce(void)
{
struct stream* s;
int size;
int rv;
make_stream(s);
init_stream(s, 8192);
out_uint16_le(s, 2); /* CLIPRDR_FORMAT_ANNOUNCE */
out_uint16_le(s, 0); /* status */
out_uint32_le(s, 0x90); /* length */
out_uint32_le(s, 0x0d); /* extra 4 bytes ? */
out_uint8s(s, 0x90);
s_mark_end(s);
size = (int)(s->end - s->data);
g_writeln("xrdp-chansrv: clipboard_send_format_announce: data out, sending "
"CLIPRDR_FORMAT_ANNOUNCE (clip_msg_id = 2)");
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
free_stream(s);
return rv;
}
/*****************************************************************************/
/* returns number of bytes written */
static int APP_CC
clipboard_out_unicode(struct stream* s, char* text, int num_chars)
{
int index;
int lnum_chars;
twchar* ltext;
if (num_chars < 1)
{
return 0;
}
lnum_chars = g_mbstowcs(0, text, num_chars);
if (lnum_chars < 0)
{
return 0;
}
ltext = g_malloc((num_chars + 1) * sizeof(twchar), 1);
g_mbstowcs(ltext, text, num_chars);
index = 0;
while (index < num_chars)
{
out_uint16_le(s, ltext[index]);
index++;
}
g_free(ltext);
return index * 2;
}
/*****************************************************************************/
static int APP_CC
clipboard_send_data_response(void)
{
struct stream* s;
int size;
int rv;
int num_chars;
g_writeln("xrdp-chansrv: clipboard_send_data_response:");
num_chars = 0;
if (g_last_clip_type == XA_STRING)
{
num_chars = g_mbstowcs(0, g_last_clip_data, 1024);
if (num_chars < 0)
{
g_writeln("xrdp-chansrv: clipboard_send_data_response: bad string");
num_chars = 0;
}
}
make_stream(s);
init_stream(s, 8192);
out_uint16_le(s, 5); /* CLIPRDR_DATA_RESPONSE */
out_uint16_le(s, 1); /* status */
out_uint32_le(s, num_chars * 2 + 2); /* length */
if (clipboard_out_unicode(s, g_last_clip_data, num_chars) != num_chars * 2)
{
g_writeln("xrdp-chansrv: clipboard_send_data_response: error "
"clipboard_out_unicode didn't write right number of bytes");
}
out_uint16_le(s, 0); /* nil for string */
out_uint32_le(s, 0);
s_mark_end(s);
size = (int)(s->end - s->data);
g_writeln("xrdp-chansrv: clipboard_send_format_announce: data out, sending "
"CLIPRDR_DATA_RESPONSE (clip_msg_id = 5)");
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
free_stream(s);
return rv;
}
/*****************************************************************************/
static int APP_CC
clipboard_process_format_announce(struct stream* s)
{
Time now;
g_writeln("xrdp-chansrv: clipboard_process_format_announce:");
g_hexdump(s->p, s->end - s->p);
clipboard_send_format_ack();
g_writeln("------------------------------");
now = clipboard_get_time();
XSetSelectionOwner(g_display, g_clipboard_atom, g_wnd, now);
//XSetSelectionOwner(g_display, g_primary_atom, g_wnd, CurrentTime);
return 0;
}
/*****************************************************************************/
static int APP_CC
clipboard_prcoess_format_ack(struct stream* s)
{
g_writeln("xrdp-chansrv: clipboard_prcoess_format_ack:");
g_hexdump(s->p, s->end - s->p);
return 0;
}
/*****************************************************************************/
static int APP_CC
clipboard_process_data_request(struct stream* s)
{
g_writeln("xrdp-chansrv: clipboard_process_data_request:");
g_hexdump(s->p, s->end - s->p);
clipboard_send_data_response();
return 0;
}
/*****************************************************************************/
static int APP_CC
clipboard_process_data_response(struct stream* s)
{
g_writeln("xrdp-chansrv: clipboard_process_data_response:");
g_hexdump(s->p, s->end - s->p);
return 0;
}
@ -35,13 +392,320 @@ int APP_CC
clipboard_data_in(struct stream* s, int chan_id, int chan_flags, int length,
int total_length)
{
int clip_msg_id;
int clip_msg_len;
int clip_msg_status;
int rv;
in_uint16_le(s, clip_msg_id);
in_uint16_le(s, clip_msg_status);
in_uint32_le(s, clip_msg_len);
g_writeln("xrdp-chansrv: clipboard_data_in: clip_msg_id %d "
"clip_msg_status %d clip_msg_len %d",
clip_msg_id, clip_msg_status, clip_msg_len);
rv = 0;
switch (clip_msg_id)
{
case 2: /* CLIPRDR_FORMAT_ANNOUNCE */
rv = clipboard_process_format_announce(s);
break;
case 3: /* CLIPRDR_FORMAT_ACK */
rv = clipboard_prcoess_format_ack(s);
break;
case 4: /* CLIPRDR_DATA_REQUEST */
rv = clipboard_process_data_request(s);
break;
case 5: /* CLIPRDR_DATA_RESPONSE */
rv = clipboard_process_data_response(s);
break;
default:
g_writeln("xrdp-chansrv: clipboard_data_in: unknown clip_msg_id %d",
clip_msg_id);
break;
}
return rv;
}
/*****************************************************************************/
static int APP_CC
clipboard_process_selection_owner_notify(XEvent* xevent)
{
XFixesSelectionNotifyEvent* lxevent;
lxevent = (XFixesSelectionNotifyEvent*)xevent;
g_writeln("xrdp-chansrv: clipboard_process_selection_owner_notify: "
"window %d subtype %d owner %d",
lxevent->window, lxevent->subtype, lxevent->owner);
if (lxevent->subtype == 0)
{
XConvertSelection(g_display, g_clipboard_atom, XA_STRING,
g_clip_property_atom, g_wnd, CurrentTime);
}
return 0;
}
/*****************************************************************************/
/* returns error
get a window property from g_wnd */
static int APP_CC
clipboard_get_window_property(Atom prop, Atom* type, int* fmt, int* n_items,
char** xdata, int* xdata_size)
{
int lfmt;
int lxdata_size;
unsigned long ln_items;
unsigned long llen_after;
tui8* lxdata;
Atom ltype;
lxdata = 0;
ltype = 0;
XGetWindowProperty(g_display, g_wnd, prop, 0, 0, 0,
AnyPropertyType, &ltype, &lfmt, &ln_items,
&llen_after, &lxdata);
XFree(lxdata);
if (ltype == 0)
{
/* XGetWindowProperty failed */
return 1;
}
if (llen_after < 1)
{
/* no data, ok */
return 0;
}
lxdata = 0;
ltype = 0;
XGetWindowProperty(g_display, g_wnd, prop, 0, (llen_after + 3) / 4, 0,
AnyPropertyType, &ltype, &lfmt, &ln_items,
&llen_after, &lxdata);
if (ltype == 0)
{
/* XGetWindowProperty failed */
XFree(lxdata);
return 1;
}
lxdata_size = (lfmt / 8) * ln_items;
if (lxdata_size < 1)
{
/* should not happen */
XFree(lxdata);
return 2;
}
if (llen_after > 0)
{
/* should not happen */
XFree(lxdata);
return 3;
}
if (xdata != 0)
{
*xdata = (char*)g_malloc(lxdata_size, 0);
g_memcpy(*xdata, lxdata, lxdata_size);
}
XFree(lxdata);
if (xdata_size != 0)
{
*xdata_size = lxdata_size;
}
if (fmt != 0)
{
*fmt = (int)lfmt;
}
if (n_items != 0)
{
*n_items = (int)ln_items;
}
if (type != 0)
{
*type = ltype;
}
return 0;
}
/*****************************************************************************/
/* returns error
process the SelectionNotify X event, uses XSelectionEvent
typedef struct {
int type; // SelectionNotify
unsigned long serial; // # of last request processed by server
Bool send_event; // true if this came from a SendEvent request
Display *display; // Display the event was read from
Window requestor;
Atom selection;
Atom target;
Atom property; // atom or None
Time time;
} XSelectionEvent; */
static int APP_CC
clipboard_process_selection_notify(XEvent* xevent)
{
XSelectionEvent* lxevent;
char* data;
int data_size;
int n_items;
int fmt;
int rv;
Atom type;
rv = 0;
data = 0;
type = 0;
lxevent = (XSelectionEvent*)xevent;
if (lxevent->property == None)
{
g_writeln("xrdp-chansrv: clipboard_process_selection_notify: clip cound "
"not be converted");
rv = 1;
}
if (rv == 0)
{
rv = clipboard_get_window_property(lxevent->property, &type, &fmt,
&n_items, &data, &data_size);
if (rv != 0)
{
g_writeln("xrdp-chansrv: clipboard_process_selection_notify: "
"clipboard_get_window_property failed error %d", rv);
}
}
if (rv == 0)
{
g_writeln("xrdp-chansrv: clipboard_process_selection_notify: got "
"not be converted");
if (type == XA_STRING)
{
g_free(g_last_clip_data);
g_last_clip_size = data_size;
g_last_clip_data = g_malloc(g_last_clip_size + 1, 0);
g_last_clip_type = XA_STRING;
g_memcpy(g_last_clip_data, data, g_last_clip_size);
g_last_clip_data[g_last_clip_size] = 0;
}
else
{
g_writeln("xrdp-chansrv: clipboard_process_selection_notify: unknown "
"clipboard data type %d", type);
rv = 3;
}
}
XDeleteProperty(g_display, g_wnd, g_clip_property_atom);
if (rv == 0)
{
if (clipboard_send_format_announce() != 0)
{
rv = 4;
}
}
g_free(data);
return rv;
}
/*****************************************************************************/
/* returns error
process the SelectionRequest X event, uses XSelectionRequestEvent
typedef struct {
int type; // SelectionRequest
unsigned long serial; // # of last request processed by server
Bool send_event; // true if this came from a SendEvent request
Display *display; // Display the event was read from
Window owner;
Window requestor;
Atom selection;
Atom target;
Atom property;
Time time;
} XSelectionRequestEvent; */
static int APP_CC
clipboard_process_selection_request(XEvent* xevent)
{
XEvent xev;
XSelectionRequestEvent* lxevent;
lxevent = (XSelectionRequestEvent*)xevent;
g_writeln("xrdp-chansrv: clipboard_process_selection_request: g_wnd %d, "
".requestor %d .owner %d .select %d .target %d .property %d",
g_wnd, lxevent->requestor, lxevent->owner, lxevent->selection,
lxevent->target, lxevent->property);
/* requestor is asking what the selection can be converted to */
if (lxevent->target == g_targets_atom)
{
g_writeln("xrdp-chansrv: clipboard_process_selection_request: g_targets_atom");
}
/* requestor is asking the time I got the selection */
else if (lxevent->target == g_timestamp_atom)
{
g_writeln("xrdp-chansrv: clipboard_process_selection_request: g_timestamp_atom");
}
else if (lxevent->target == g_multiple_atom)
{
g_writeln("xrdp-chansrv: clipboard_process_selection_request: g_multiple_atom");
}
else if (lxevent->target == XA_STRING)
{
g_writeln("xrdp-chansrv: clipboard_process_selection_request: XA_STRING");
//XChangeProperty(g_display, lxevent->requestor, lxevent->property,
// XA_STRING, 8, PropModeReplace, "tes", 4);
//xev.xselection.property = lxevent->property;
}
else
{
g_writeln("xrdp-chansrv: clipboard_process_selection_request: unknown "
"target %s", XGetAtomName(g_display, lxevent->target));
}
g_memset(&xev, 0, sizeof(xev));
xev.xselection.type = SelectionNotify;
xev.xselection.serial = 0;
xev.xselection.send_event = True;
xev.xselection.requestor = lxevent->requestor;
xev.xselection.selection = lxevent->selection;
xev.xselection.target = lxevent->target;
xev.xselection.property = None;
xev.xselection.time = lxevent->time;
XSendEvent(g_display, lxevent->requestor, False, NoEventMask, &xev);
return 0;
}
/*****************************************************************************/
/* returns error
process the SelectionClear X event, uses XSelectionClearEvent
typedef struct {
int type; // SelectionClear
unsigned long serial; // # of last request processed by server
Bool send_event; // true if this came from a SendEvent request
Display *display; // Display the event was read from
Window window;
Atom selection;
Time time;
} XSelectionClearEvent; */
static int APP_CC
clipboard_process_selection_clear(XEvent* xevent)
{
g_writeln("xrdp-chansrv: clipboard_process_selection_clear:");
g_got_selection = 0;
return 0;
}
/*****************************************************************************/
/* returns error
this is called to get any wait objects for the main loop
timeout can be nil */
int APP_CC
clipboard_get_wait_objs(tbus* objs, int* count, int* timeout)
{
int lcount;
if ((!g_clip_up) || (objs == 0) || (count == 0))
{
return 0;
}
if (g_sck_closed)
{
return 0;
}
lcount = *count;
objs[lcount] = g_x_wait_obj;
lcount++;
*count = lcount;
return 0;
}
@ -49,5 +713,51 @@ clipboard_get_wait_objs(tbus* objs, int* count, int* timeout)
int APP_CC
clipboard_check_wait_objs(void)
{
XEvent xevent;
if (!g_clip_up)
{
return 0;
}
if (g_sck_closed)
{
return 0;
}
if (g_is_wait_obj_set(g_x_wait_obj))
{
if (XPending(g_display) < 1)
{
/* something is wrong, should not get here */
g_writeln("xrdp-chansrv: clipboard_check_wait_objs: sck closed");
g_sck_closed = 1;
return 0;
}
while (XPending(g_display) > 0)
{
XNextEvent(g_display, &xevent);
switch (xevent.type)
{
case SelectionNotify:
clipboard_process_selection_notify(&xevent);
break;
case SelectionRequest:
clipboard_process_selection_request(&xevent);
break;
case SelectionClear:
clipboard_process_selection_clear(&xevent);
break;
default:
if (xevent.type == g_xfixes_event_base +
XFixesSetSelectionOwnerNotify)
{
clipboard_process_selection_owner_notify(&xevent);
break;
}
g_writeln("xrdp-chansrv: clipboard_check_wait_objs type %d",
xevent.type);
break;
}
}
}
return 0;
}

@ -8,6 +8,8 @@
int APP_CC
clipboard_init(void);
int APP_CC
clipboard_deinit(void);
int APP_CC
clipboard_data_in(struct stream* s, int chan_id, int chan_flags, int length,
int total_length);
int APP_CC

@ -30,6 +30,13 @@ dev_redir_init(void)
return 0;
}
/*****************************************************************************/
int APP_CC
dev_redir_deinit(void)
{
return 0;
}
/*****************************************************************************/
int APP_CC
dev_redir_data_in(struct stream* s, int chan_id, int chan_flags, int length,

@ -8,6 +8,8 @@
int APP_CC
dev_redir_init(void);
int APP_CC
dev_redir_deinit(void);
int APP_CC
dev_redir_data_in(struct stream* s, int chan_id, int chan_flags, int length,
int total_length);
int APP_CC

@ -30,6 +30,13 @@ sound_init(void)
return 0;
}
/*****************************************************************************/
int APP_CC
sound_deinit(void)
{
return 0;
}
/*****************************************************************************/
int APP_CC
sound_data_in(struct stream* s, int chan_id, int chan_flags, int length,

@ -8,6 +8,8 @@
int APP_CC
sound_init(void);
int APP_CC
sound_deinit(void);
int APP_CC
sound_data_in(struct stream* s, int chan_id, int chan_flags, int length,
int total_length);
int APP_CC

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