1907 lines
51 KiB
C
1907 lines
51 KiB
C
/**
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* xrdp: A Remote Desktop Protocol server.
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*
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* Copyright (C) Jay Sorg 2004-2015
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* libxup main file
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*/
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#if defined(HAVE_CONFIG_H)
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#include <config_ac.h>
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#endif
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#include "xup.h"
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#include "log.h"
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#include "trans.h"
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#include "string_calls.h"
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static int
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send_server_monitor_resize(
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struct mod *mod, struct stream *s, int width, int height, int bpp);
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static int
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send_server_monitor_full_invalidate(
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struct mod *mod, struct stream *s, int width, int height);
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static int
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send_server_version_message(struct mod *v, struct stream *s);
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static int
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lib_mod_process_message(struct mod *mod, struct stream *s);
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/******************************************************************************/
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static int
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lib_send_copy(struct mod *mod, struct stream *s)
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{
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return trans_write_copy_s(mod->trans, s);
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}
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/******************************************************************************/
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/* return error */
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int
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lib_mod_start(struct mod *mod, int w, int h, int bpp)
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{
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LOG_DEVEL(LOG_LEVEL_TRACE, "in lib_mod_start");
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mod->width = w;
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mod->height = h;
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mod->bpp = bpp;
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LOG_DEVEL(LOG_LEVEL_TRACE, "out lib_mod_start");
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return 0;
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}
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/******************************************************************************/
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static int
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lib_mod_log_peer(struct mod *mod)
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{
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int my_pid;
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int pid;
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int uid;
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int gid;
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my_pid = g_getpid();
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if (g_sck_get_peer_cred(mod->trans->sck, &pid, &uid, &gid) == 0)
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{
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LOG(LOG_LEVEL_INFO, "lib_mod_log_peer: xrdp_pid=%d connected "
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"to Xorg_pid=%d Xorg_uid=%d Xorg_gid=%d "
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"client=%s",
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my_pid, pid, uid, gid,
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mod->client_info.client_description);
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}
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else
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{
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LOG(LOG_LEVEL_ERROR, "lib_mod_log_peer: g_sck_get_peer_cred "
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"failed");
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}
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return 0;
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}
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/******************************************************************************/
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static int
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lib_data_in(struct trans *trans)
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{
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struct mod *self;
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struct stream *s;
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int len;
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LOG_DEVEL(LOG_LEVEL_TRACE, "lib_data_in:");
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if (trans == 0)
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{
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return 1;
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}
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self = (struct mod *)(trans->callback_data);
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s = trans_get_in_s(trans);
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if (s == 0)
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{
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return 1;
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}
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switch (trans->extra_flags)
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{
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case 1:
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s->p = s->data;
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in_uint8s(s, 4); /* processed later in lib_mod_process_message */
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in_uint32_le(s, len);
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if (len < 0 || len > 128 * 1024)
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{
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LOG(LOG_LEVEL_ERROR, "lib_data_in: bad size");
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return 1;
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}
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if (len > 0)
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{
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trans->header_size = len + 8;
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trans->extra_flags = 2;
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break;
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}
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/* fall through */
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case 2:
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s->p = s->data;
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if (lib_mod_process_message(self, s) != 0)
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{
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LOG(LOG_LEVEL_ERROR, "lib_data_in: lib_mod_process_message failed");
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return 1;
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}
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init_stream(s, 0);
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trans->header_size = 8;
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trans->extra_flags = 1;
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break;
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}
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return 0;
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}
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/******************************************************************************/
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/* return error */
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int
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lib_mod_connect(struct mod *mod)
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{
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int error;
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int socket_mode;
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struct stream *s;
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char con_port[256];
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mod->server_msg(mod, "started connecting", 0);
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/* only support 8, 15, 16, 24, and 32 bpp connections from rdp client */
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if (mod->bpp != 8
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&& mod->bpp != 15
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&& mod->bpp != 16
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&& mod->bpp != 24
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&& mod->bpp != 32)
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{
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mod->server_msg(mod,
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"error - only supporting 8, 15, 16, 24, and 32"
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" bpp rdp connections", 0);
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return 1;
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}
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make_stream(s);
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g_sprintf(con_port, "%s", mod->port);
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error = 0;
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mod->sck_closed = 0;
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if (con_port[0] == '/')
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{
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socket_mode = TRANS_MODE_UNIX;
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LOG(LOG_LEVEL_INFO, "lib_mod_connect: connecting via UNIX socket");
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}
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else
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{
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socket_mode = TRANS_MODE_TCP;
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LOG(LOG_LEVEL_INFO, "lib_mod_connect: connecting via TCP socket");
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if (g_strcmp(mod->ip, "") == 0)
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{
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mod->server_msg(mod, "error - no ip set", 0);
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free_stream(s);
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return 1;
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}
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}
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mod->trans = trans_create(socket_mode, 8 * 8192, 8192);
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if (mod->trans == 0)
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{
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free_stream(s);
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return 1;
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}
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mod->trans->si = mod->si;
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mod->trans->my_source = XRDP_SOURCE_MOD;
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mod->trans->is_term = mod->server_is_term;
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/* Give the X server a bit of time to start */
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if (trans_connect(mod->trans, mod->ip, con_port, 30 * 1000) == 0)
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{
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LOG_DEVEL(LOG_LEVEL_INFO, "lib_mod_connect: connected to Xserver "
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"(Xorg) sck %lld",
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(long long) (mod->trans->sck));
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}
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else
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{
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mod->server_msg(mod, "connection problem, giving up", 0);
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error = 1;
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}
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if (error == 0 && socket_mode == TRANS_MODE_UNIX)
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{
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lib_mod_log_peer(mod);
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}
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if (error == 0)
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{
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error = send_server_version_message(mod, s);
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}
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if (error == 0)
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{
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/* send screen size message */
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error = send_server_monitor_resize(
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mod, s, mod->width, mod->height, mod->bpp);
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}
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if (error == 0)
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{
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error = send_server_monitor_full_invalidate(
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mod, s, mod->width, mod->height);
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}
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free_stream(s);
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if (error != 0)
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{
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trans_delete(mod->trans);
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mod->trans = 0;
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mod->server_msg(mod, "some problem", 0);
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return 1;
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}
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else
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{
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mod->server_msg(mod, "connected ok", 0);
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mod->trans->trans_data_in = lib_data_in;
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mod->trans->header_size = 8;
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mod->trans->callback_data = mod;
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mod->trans->no_stream_init_on_data_in = 1;
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mod->trans->extra_flags = 1;
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}
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LOG_DEVEL(LOG_LEVEL_TRACE, "out lib_mod_connect");
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return 0;
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}
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/******************************************************************************/
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/* return error */
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int
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lib_mod_event(struct mod *mod, int msg, tbus param1, tbus param2,
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tbus param3, tbus param4)
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{
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struct stream *s;
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int len;
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int key;
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int rv;
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LOG_DEVEL(LOG_LEVEL_TRACE, "in lib_mod_event");
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make_stream(s);
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if ((msg >= 15) && (msg <= 16)) /* key events */
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{
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key = param2;
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if (key > 0)
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{
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if (key == 65027) /* altgr */
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{
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if (mod->shift_state)
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{
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LOG_DEVEL(LOG_LEVEL_TRACE, "special");
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/* fix for mstsc sending left control down with altgr */
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/* control down / up
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msg param1 param2 param3 param4
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15 0 65507 29 0
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16 0 65507 29 49152 */
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init_stream(s, 8192);
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s_push_layer(s, iso_hdr, 4);
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out_uint16_le(s, 103);
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out_uint32_le(s, 16); /* key up */
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out_uint32_le(s, 0);
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out_uint32_le(s, 65507); /* left control */
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out_uint32_le(s, 29); /* RDP scan code */
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out_uint32_le(s, 0xc000); /* flags */
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s_mark_end(s);
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len = (int)(s->end - s->data);
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s_pop_layer(s, iso_hdr);
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out_uint32_le(s, len);
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lib_send_copy(mod, s);
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}
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}
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if (key == 65507) /* left control */
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{
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mod->shift_state = msg == 15;
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}
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}
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}
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init_stream(s, 8192);
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s_push_layer(s, iso_hdr, 4);
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out_uint16_le(s, 103);
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out_uint32_le(s, msg);
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out_uint32_le(s, param1);
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out_uint32_le(s, param2);
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out_uint32_le(s, param3);
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out_uint32_le(s, param4);
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s_mark_end(s);
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len = (int)(s->end - s->data);
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s_pop_layer(s, iso_hdr);
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out_uint32_le(s, len);
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rv = lib_send_copy(mod, s);
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free_stream(s);
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LOG_DEVEL(LOG_LEVEL_TRACE, "out lib_mod_event");
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return rv;
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}
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/******************************************************************************/
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/* return error */
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static int
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process_server_fill_rect(struct mod *mod, struct stream *s)
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{
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int rv;
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int x;
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int y;
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int cx;
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int cy;
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in_sint16_le(s, x);
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in_sint16_le(s, y);
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in_uint16_le(s, cx);
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in_uint16_le(s, cy);
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rv = mod->server_fill_rect(mod, x, y, cx, cy);
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return rv;
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}
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/******************************************************************************/
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/* return error */
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static int
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process_server_screen_blt(struct mod *mod, struct stream *s)
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{
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int rv;
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int x;
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int y;
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int cx;
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int cy;
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int srcx;
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int srcy;
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in_sint16_le(s, x);
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in_sint16_le(s, y);
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in_uint16_le(s, cx);
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in_uint16_le(s, cy);
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in_sint16_le(s, srcx);
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in_sint16_le(s, srcy);
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rv = mod->server_screen_blt(mod, x, y, cx, cy, srcx, srcy);
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return rv;
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}
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/******************************************************************************/
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/* return error */
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static int
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process_server_paint_rect(struct mod *mod, struct stream *s)
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{
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int rv;
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int x;
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int y;
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int cx;
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int cy;
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int len_bmpdata;
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char *bmpdata;
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int width;
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int height;
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int srcx;
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int srcy;
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in_sint16_le(s, x);
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in_sint16_le(s, y);
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in_uint16_le(s, cx);
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in_uint16_le(s, cy);
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in_uint32_le(s, len_bmpdata);
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in_uint8p(s, bmpdata, len_bmpdata);
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in_uint16_le(s, width);
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in_uint16_le(s, height);
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in_sint16_le(s, srcx);
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in_sint16_le(s, srcy);
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rv = mod->server_paint_rect(mod, x, y, cx, cy,
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bmpdata, width, height,
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srcx, srcy);
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return rv;
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}
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/******************************************************************************/
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/* return error */
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static int
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process_server_set_clip(struct mod *mod, struct stream *s)
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{
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int rv;
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int x;
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int y;
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int cx;
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int cy;
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in_sint16_le(s, x);
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in_sint16_le(s, y);
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in_uint16_le(s, cx);
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in_uint16_le(s, cy);
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rv = mod->server_set_clip(mod, x, y, cx, cy);
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return rv;
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}
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/******************************************************************************/
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/* return error */
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static int
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process_server_reset_clip(struct mod *mod, struct stream *s)
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{
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int rv;
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rv = mod->server_reset_clip(mod);
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return rv;
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}
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/******************************************************************************/
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/* return error */
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static int
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process_server_set_fgcolor(struct mod *mod, struct stream *s)
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{
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int rv;
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int fgcolor;
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in_uint32_le(s, fgcolor);
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rv = mod->server_set_fgcolor(mod, fgcolor);
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return rv;
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}
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/******************************************************************************/
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/* return error */
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static int
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process_server_set_bgcolor(struct mod *mod, struct stream *s)
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{
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int rv;
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int bgcolor;
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in_uint32_le(s, bgcolor);
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rv = mod->server_set_bgcolor(mod, bgcolor);
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return rv;
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}
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/******************************************************************************/
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/* return error */
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static int
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process_server_set_opcode(struct mod *mod, struct stream *s)
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{
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int rv;
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int opcode;
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in_uint16_le(s, opcode);
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rv = mod->server_set_opcode(mod, opcode);
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return rv;
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}
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/******************************************************************************/
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/* return error */
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static int
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process_server_set_pen(struct mod *mod, struct stream *s)
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{
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int rv;
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int style;
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int width;
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in_uint16_le(s, style);
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in_uint16_le(s, width);
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rv = mod->server_set_pen(mod, style, width);
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return rv;
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}
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/******************************************************************************/
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/* return error */
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static int
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process_server_draw_line(struct mod *mod, struct stream *s)
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{
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int rv;
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int x1;
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int y1;
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int x2;
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int y2;
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in_sint16_le(s, x1);
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in_sint16_le(s, y1);
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in_sint16_le(s, x2);
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in_sint16_le(s, y2);
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rv = mod->server_draw_line(mod, x1, y1, x2, y2);
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return rv;
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}
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|
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/******************************************************************************/
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/* return error */
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static int
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process_server_set_cursor(struct mod *mod, struct stream *s)
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{
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int rv;
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int x;
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int y;
|
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char cur_data[32 * (32 * 3)];
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char cur_mask[32 * (32 / 8)];
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in_sint16_le(s, x);
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in_sint16_le(s, y);
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in_uint8a(s, cur_data, 32 * (32 * 3));
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in_uint8a(s, cur_mask, 32 * (32 / 8));
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rv = mod->server_set_cursor(mod, x, y, cur_data, cur_mask);
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return rv;
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}
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/******************************************************************************/
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/* return error */
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static int
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process_server_create_os_surface(struct mod *mod, struct stream *s)
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{
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int rv;
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int rdpid;
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int width;
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int height;
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in_uint32_le(s, rdpid);
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in_uint16_le(s, width);
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in_uint16_le(s, height);
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rv = mod->server_create_os_surface(mod, rdpid, width, height);
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return rv;
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}
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|
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/******************************************************************************/
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/* return error */
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static int
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process_server_switch_os_surface(struct mod *mod, struct stream *s)
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{
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int rv;
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int rdpid;
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in_uint32_le(s, rdpid);
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rv = mod->server_switch_os_surface(mod, rdpid);
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return rv;
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}
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|
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/******************************************************************************/
|
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/* return error */
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static int
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process_server_delete_os_surface(struct mod *mod, struct stream *s)
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{
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int rv;
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int rdpid;
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in_uint32_le(s, rdpid);
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rv = mod->server_delete_os_surface(mod, rdpid);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_paint_rect_os(struct mod *mod, struct stream *s)
|
|
{
|
|
int rv;
|
|
int x;
|
|
int y;
|
|
int cx;
|
|
int cy;
|
|
int rdpid;
|
|
int srcx;
|
|
int srcy;
|
|
|
|
in_sint16_le(s, x);
|
|
in_sint16_le(s, y);
|
|
in_uint16_le(s, cx);
|
|
in_uint16_le(s, cy);
|
|
in_uint32_le(s, rdpid);
|
|
in_sint16_le(s, srcx);
|
|
in_sint16_le(s, srcy);
|
|
rv = mod->server_paint_rect_os(mod, x, y, cx, cy,
|
|
rdpid, srcx, srcy);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_set_hints(struct mod *mod, struct stream *s)
|
|
{
|
|
int rv;
|
|
int hints;
|
|
int mask;
|
|
|
|
in_uint32_le(s, hints);
|
|
in_uint32_le(s, mask);
|
|
rv = mod->server_set_hints(mod, hints, mask);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_window_new_update(struct mod *mod, struct stream *s)
|
|
{
|
|
int flags;
|
|
int window_id;
|
|
int title_bytes;
|
|
int index;
|
|
int bytes;
|
|
int rv;
|
|
struct rail_window_state_order rwso;
|
|
|
|
g_memset(&rwso, 0, sizeof(rwso));
|
|
in_uint32_le(s, window_id);
|
|
in_uint32_le(s, rwso.owner_window_id);
|
|
in_uint32_le(s, rwso.style);
|
|
in_uint32_le(s, rwso.extended_style);
|
|
in_uint32_le(s, rwso.show_state);
|
|
in_uint16_le(s, title_bytes);
|
|
|
|
if (title_bytes > 0)
|
|
{
|
|
rwso.title_info = g_new(char, title_bytes + 1);
|
|
in_uint8a(s, rwso.title_info, title_bytes);
|
|
rwso.title_info[title_bytes] = 0;
|
|
}
|
|
|
|
in_uint32_le(s, rwso.client_offset_x);
|
|
in_uint32_le(s, rwso.client_offset_y);
|
|
in_uint32_le(s, rwso.client_area_width);
|
|
in_uint32_le(s, rwso.client_area_height);
|
|
in_uint32_le(s, rwso.rp_content);
|
|
in_uint32_le(s, rwso.root_parent_handle);
|
|
in_uint32_le(s, rwso.window_offset_x);
|
|
in_uint32_le(s, rwso.window_offset_y);
|
|
in_uint32_le(s, rwso.window_client_delta_x);
|
|
in_uint32_le(s, rwso.window_client_delta_y);
|
|
in_uint32_le(s, rwso.window_width);
|
|
in_uint32_le(s, rwso.window_height);
|
|
in_uint16_le(s, rwso.num_window_rects);
|
|
|
|
if (rwso.num_window_rects > 0)
|
|
{
|
|
bytes = sizeof(struct rail_window_rect) * rwso.num_window_rects;
|
|
rwso.window_rects = (struct rail_window_rect *)g_malloc(bytes, 0);
|
|
|
|
for (index = 0; index < rwso.num_window_rects; index++)
|
|
{
|
|
in_uint16_le(s, rwso.window_rects[index].left);
|
|
in_uint16_le(s, rwso.window_rects[index].top);
|
|
in_uint16_le(s, rwso.window_rects[index].right);
|
|
in_uint16_le(s, rwso.window_rects[index].bottom);
|
|
}
|
|
}
|
|
|
|
in_uint32_le(s, rwso.visible_offset_x);
|
|
in_uint32_le(s, rwso.visible_offset_y);
|
|
in_uint16_le(s, rwso.num_visibility_rects);
|
|
|
|
if (rwso.num_visibility_rects > 0)
|
|
{
|
|
bytes = sizeof(struct rail_window_rect) * rwso.num_visibility_rects;
|
|
rwso.visibility_rects = (struct rail_window_rect *)g_malloc(bytes, 0);
|
|
|
|
for (index = 0; index < rwso.num_visibility_rects; index++)
|
|
{
|
|
in_uint16_le(s, rwso.visibility_rects[index].left);
|
|
in_uint16_le(s, rwso.visibility_rects[index].top);
|
|
in_uint16_le(s, rwso.visibility_rects[index].right);
|
|
in_uint16_le(s, rwso.visibility_rects[index].bottom);
|
|
}
|
|
}
|
|
|
|
in_uint32_le(s, flags);
|
|
mod->server_window_new_update(mod, window_id, &rwso, flags);
|
|
rv = 0;
|
|
g_free(rwso.title_info);
|
|
g_free(rwso.window_rects);
|
|
g_free(rwso.visibility_rects);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_window_delete(struct mod *mod, struct stream *s)
|
|
{
|
|
int window_id;
|
|
int rv;
|
|
|
|
in_uint32_le(s, window_id);
|
|
mod->server_window_delete(mod, window_id);
|
|
rv = 0;
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_window_show(struct mod *mod, struct stream *s)
|
|
{
|
|
int window_id;
|
|
int rv;
|
|
int flags;
|
|
struct rail_window_state_order rwso;
|
|
|
|
g_memset(&rwso, 0, sizeof(rwso));
|
|
in_uint32_le(s, window_id);
|
|
in_uint32_le(s, flags);
|
|
in_uint32_le(s, rwso.show_state);
|
|
mod->server_window_new_update(mod, window_id, &rwso, flags);
|
|
rv = 0;
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_add_char(struct mod *mod, struct stream *s)
|
|
{
|
|
int rv;
|
|
int font;
|
|
int character;
|
|
int x;
|
|
int y;
|
|
int cx;
|
|
int cy;
|
|
int len_bmpdata;
|
|
char *bmpdata;
|
|
|
|
in_uint16_le(s, font);
|
|
in_uint16_le(s, character);
|
|
in_sint16_le(s, x);
|
|
in_sint16_le(s, y);
|
|
in_uint16_le(s, cx);
|
|
in_uint16_le(s, cy);
|
|
in_uint16_le(s, len_bmpdata);
|
|
in_uint8p(s, bmpdata, len_bmpdata);
|
|
rv = mod->server_add_char(mod, font, character, x, y, cx, cy, bmpdata);
|
|
return rv;
|
|
}
|
|
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_add_char_alpha(struct mod *mod, struct stream *s)
|
|
{
|
|
int rv;
|
|
int font;
|
|
int character;
|
|
int x;
|
|
int y;
|
|
int cx;
|
|
int cy;
|
|
int len_bmpdata;
|
|
char *bmpdata;
|
|
|
|
in_uint16_le(s, font);
|
|
in_uint16_le(s, character);
|
|
in_sint16_le(s, x);
|
|
in_sint16_le(s, y);
|
|
in_uint16_le(s, cx);
|
|
in_uint16_le(s, cy);
|
|
in_uint16_le(s, len_bmpdata);
|
|
in_uint8p(s, bmpdata, len_bmpdata);
|
|
rv = mod->server_add_char_alpha(mod, font, character, x, y, cx, cy,
|
|
bmpdata);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_draw_text(struct mod *mod, struct stream *s)
|
|
{
|
|
int rv;
|
|
int font;
|
|
int flags;
|
|
int mixmode;
|
|
int clip_left;
|
|
int clip_top;
|
|
int clip_right;
|
|
int clip_bottom;
|
|
int box_left;
|
|
int box_top;
|
|
int box_right;
|
|
int box_bottom;
|
|
int x;
|
|
int y;
|
|
int len_bmpdata;
|
|
char *bmpdata;
|
|
|
|
in_uint16_le(s, font);
|
|
in_uint16_le(s, flags);
|
|
in_uint16_le(s, mixmode);
|
|
in_sint16_le(s, clip_left);
|
|
in_sint16_le(s, clip_top);
|
|
in_sint16_le(s, clip_right);
|
|
in_sint16_le(s, clip_bottom);
|
|
in_sint16_le(s, box_left);
|
|
in_sint16_le(s, box_top);
|
|
in_sint16_le(s, box_right);
|
|
in_sint16_le(s, box_bottom);
|
|
in_sint16_le(s, x);
|
|
in_sint16_le(s, y);
|
|
in_uint16_le(s, len_bmpdata);
|
|
in_uint8p(s, bmpdata, len_bmpdata);
|
|
rv = mod->server_draw_text(mod, font, flags, mixmode, clip_left, clip_top,
|
|
clip_right, clip_bottom, box_left, box_top,
|
|
box_right, box_bottom, x, y, bmpdata, len_bmpdata);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_create_os_surface_bpp(struct mod *mod, struct stream *s)
|
|
{
|
|
int rv;
|
|
int rdpid;
|
|
int width;
|
|
int height;
|
|
int bpp;
|
|
|
|
in_uint32_le(s, rdpid);
|
|
in_uint16_le(s, width);
|
|
in_uint16_le(s, height);
|
|
in_uint8(s, bpp);
|
|
rv = mod->server_create_os_surface_bpp(mod, rdpid, width, height, bpp);
|
|
return rv;
|
|
}
|
|
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_paint_rect_bpp(struct mod *mod, struct stream *s)
|
|
{
|
|
int rv;
|
|
int x;
|
|
int y;
|
|
int cx;
|
|
int cy;
|
|
int len_bmpdata;
|
|
char *bmpdata;
|
|
int width;
|
|
int height;
|
|
int srcx;
|
|
int srcy;
|
|
int bpp;
|
|
|
|
in_sint16_le(s, x);
|
|
in_sint16_le(s, y);
|
|
in_uint16_le(s, cx);
|
|
in_uint16_le(s, cy);
|
|
in_uint32_le(s, len_bmpdata);
|
|
in_uint8p(s, bmpdata, len_bmpdata);
|
|
in_uint16_le(s, width);
|
|
in_uint16_le(s, height);
|
|
in_sint16_le(s, srcx);
|
|
in_sint16_le(s, srcy);
|
|
in_uint8(s, bpp);
|
|
rv = mod->server_paint_rect_bpp(mod, x, y, cx, cy,
|
|
bmpdata, width, height,
|
|
srcx, srcy, bpp);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_composite(struct mod *mod, struct stream *s)
|
|
{
|
|
int rv;
|
|
int srcidx;
|
|
int srcformat;
|
|
int srcwidth;
|
|
int srcrepeat;
|
|
int transform[10];
|
|
int mskflags;
|
|
int mskidx;
|
|
int mskformat;
|
|
int mskwidth;
|
|
int mskrepeat;
|
|
int op;
|
|
int srcx;
|
|
int srcy;
|
|
int mskx;
|
|
int msky;
|
|
int dstx;
|
|
int dsty;
|
|
int width;
|
|
int height;
|
|
int dstformat;
|
|
|
|
in_uint16_le(s, srcidx);
|
|
in_uint32_le(s, srcformat);
|
|
in_uint16_le(s, srcwidth);
|
|
in_uint8(s, srcrepeat);
|
|
g_memcpy(transform, s->p, 40);
|
|
in_uint8s(s, 40);
|
|
in_uint8(s, mskflags);
|
|
in_uint16_le(s, mskidx);
|
|
in_uint32_le(s, mskformat);
|
|
in_uint16_le(s, mskwidth);
|
|
in_uint8(s, mskrepeat);
|
|
in_uint8(s, op);
|
|
in_sint16_le(s, srcx);
|
|
in_sint16_le(s, srcy);
|
|
in_sint16_le(s, mskx);
|
|
in_sint16_le(s, msky);
|
|
in_sint16_le(s, dstx);
|
|
in_sint16_le(s, dsty);
|
|
in_uint16_le(s, width);
|
|
in_uint16_le(s, height);
|
|
in_uint32_le(s, dstformat);
|
|
rv = mod->server_composite(mod, srcidx, srcformat, srcwidth, srcrepeat,
|
|
transform, mskflags, mskidx, mskformat,
|
|
mskwidth, mskrepeat, op, srcx, srcy, mskx, msky,
|
|
dstx, dsty, width, height, dstformat);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_set_pointer_ex(struct mod *mod, struct stream *s)
|
|
{
|
|
int rv;
|
|
int x;
|
|
int y;
|
|
int bpp;
|
|
int Bpp;
|
|
char cur_data[32 * (32 * 4)];
|
|
char cur_mask[32 * (32 / 8)];
|
|
|
|
in_sint16_le(s, x);
|
|
in_sint16_le(s, y);
|
|
in_uint16_le(s, bpp);
|
|
Bpp = (bpp == 0) ? 3 : (bpp + 7) / 8;
|
|
in_uint8a(s, cur_data, 32 * (32 * Bpp));
|
|
in_uint8a(s, cur_mask, 32 * (32 / 8));
|
|
rv = mod->server_set_cursor_ex(mod, x, y, cur_data, cur_mask, bpp);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
send_paint_rect_ack(struct mod *mod, int flags, int x, int y, int cx, int cy,
|
|
int frame_id)
|
|
{
|
|
int len;
|
|
struct stream *s;
|
|
|
|
make_stream(s);
|
|
init_stream(s, 8192);
|
|
s_push_layer(s, iso_hdr, 4);
|
|
out_uint16_le(s, 105);
|
|
out_uint32_le(s, flags);
|
|
out_uint32_le(s, frame_id);
|
|
out_uint32_le(s, x);
|
|
out_uint32_le(s, y);
|
|
out_uint32_le(s, cx);
|
|
out_uint32_le(s, cy);
|
|
s_mark_end(s);
|
|
len = (int)(s->end - s->data);
|
|
s_pop_layer(s, iso_hdr);
|
|
out_uint32_le(s, len);
|
|
lib_send_copy(mod, s);
|
|
free_stream(s);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_paint_rect_shmem(struct mod *amod, struct stream *s)
|
|
{
|
|
int rv;
|
|
int x;
|
|
int y;
|
|
int cx;
|
|
int cy;
|
|
int flags;
|
|
int frame_id;
|
|
int shmem_id;
|
|
int shmem_offset;
|
|
int width;
|
|
int height;
|
|
int srcx;
|
|
int srcy;
|
|
char *bmpdata;
|
|
|
|
in_sint16_le(s, x);
|
|
in_sint16_le(s, y);
|
|
in_uint16_le(s, cx);
|
|
in_uint16_le(s, cy);
|
|
in_uint32_le(s, flags);
|
|
in_uint32_le(s, frame_id);
|
|
in_uint32_le(s, shmem_id);
|
|
in_uint32_le(s, shmem_offset);
|
|
in_uint16_le(s, width);
|
|
in_uint16_le(s, height);
|
|
in_sint16_le(s, srcx);
|
|
in_sint16_le(s, srcy);
|
|
|
|
bmpdata = 0;
|
|
rv = 0;
|
|
if (amod->screen_shmem_id_mapped == 0)
|
|
{
|
|
amod->screen_shmem_id = shmem_id;
|
|
amod->screen_shmem_pixels = (char *) g_shmat(amod->screen_shmem_id);
|
|
if (amod->screen_shmem_pixels == (void *) -1)
|
|
{
|
|
/* failed */
|
|
amod->screen_shmem_id = 0;
|
|
amod->screen_shmem_pixels = 0;
|
|
amod->screen_shmem_id_mapped = 0;
|
|
}
|
|
else
|
|
{
|
|
amod->screen_shmem_id_mapped = 1;
|
|
}
|
|
}
|
|
else if (amod->screen_shmem_id != shmem_id)
|
|
{
|
|
amod->screen_shmem_id = shmem_id;
|
|
g_shmdt(amod->screen_shmem_pixels);
|
|
amod->screen_shmem_pixels = (char *) g_shmat(amod->screen_shmem_id);
|
|
if (amod->screen_shmem_pixels == (void *) -1)
|
|
{
|
|
/* failed */
|
|
amod->screen_shmem_id = 0;
|
|
amod->screen_shmem_pixels = 0;
|
|
amod->screen_shmem_id_mapped = 0;
|
|
}
|
|
}
|
|
if (amod->screen_shmem_pixels != 0)
|
|
{
|
|
bmpdata = amod->screen_shmem_pixels + shmem_offset;
|
|
}
|
|
if (bmpdata != 0)
|
|
{
|
|
rv = amod->server_paint_rect(amod, x, y, cx, cy,
|
|
bmpdata, width, height,
|
|
srcx, srcy);
|
|
}
|
|
send_paint_rect_ack(amod, flags, x, y, cx, cy, frame_id);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
send_paint_rect_ex_ack(struct mod *mod, int flags, int frame_id)
|
|
{
|
|
int len;
|
|
struct stream *s;
|
|
|
|
make_stream(s);
|
|
init_stream(s, 8192);
|
|
s_push_layer(s, iso_hdr, 4);
|
|
out_uint16_le(s, 106);
|
|
out_uint32_le(s, flags);
|
|
out_uint32_le(s, frame_id);
|
|
s_mark_end(s);
|
|
len = (int)(s->end - s->data);
|
|
s_pop_layer(s, iso_hdr);
|
|
out_uint32_le(s, len);
|
|
lib_send_copy(mod, s);
|
|
free_stream(s);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
send_suppress_output(struct mod *mod, int suppress,
|
|
int left, int top, int right, int bottom)
|
|
{
|
|
int len;
|
|
struct stream *s;
|
|
|
|
make_stream(s);
|
|
init_stream(s, 8192);
|
|
s_push_layer(s, iso_hdr, 4);
|
|
out_uint16_le(s, 108);
|
|
out_uint32_le(s, suppress);
|
|
out_uint32_le(s, left);
|
|
out_uint32_le(s, top);
|
|
out_uint32_le(s, right);
|
|
out_uint32_le(s, bottom);
|
|
s_mark_end(s);
|
|
len = (int)(s->end - s->data);
|
|
s_pop_layer(s, iso_hdr);
|
|
out_uint32_le(s, len);
|
|
lib_send_copy(mod, s);
|
|
free_stream(s);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_paint_rect_shmem_ex(struct mod *amod, struct stream *s)
|
|
{
|
|
LOG(LOG_LEVEL_TRACE, "process_server_paint_rect_shmem_ex:");
|
|
|
|
int num_drects;
|
|
int num_crects;
|
|
int flags;
|
|
int frame_id;
|
|
int shmem_id;
|
|
int shmem_offset;
|
|
int width;
|
|
int height;
|
|
int index;
|
|
int rv;
|
|
tsi16 *ldrects;
|
|
tsi16 *ldrects1;
|
|
tsi16 *lcrects;
|
|
tsi16 *lcrects1;
|
|
char *bmpdata;
|
|
|
|
/* dirty pixels */
|
|
in_uint16_le(s, num_drects);
|
|
ldrects = (tsi16 *) g_malloc(2 * 4 * num_drects, 0);
|
|
ldrects1 = ldrects;
|
|
for (index = 0; index < num_drects; index++)
|
|
{
|
|
in_sint16_le(s, ldrects1[0]);
|
|
in_sint16_le(s, ldrects1[1]);
|
|
in_sint16_le(s, ldrects1[2]);
|
|
in_sint16_le(s, ldrects1[3]);
|
|
ldrects1 += 4;
|
|
}
|
|
|
|
/* copied pixels */
|
|
in_uint16_le(s, num_crects);
|
|
lcrects = (tsi16 *) g_malloc(2 * 4 * num_crects, 0);
|
|
lcrects1 = lcrects;
|
|
for (index = 0; index < num_crects; index++)
|
|
{
|
|
in_sint16_le(s, lcrects1[0]);
|
|
in_sint16_le(s, lcrects1[1]);
|
|
in_sint16_le(s, lcrects1[2]);
|
|
in_sint16_le(s, lcrects1[3]);
|
|
lcrects1 += 4;
|
|
}
|
|
|
|
in_uint32_le(s, flags);
|
|
in_uint32_le(s, frame_id);
|
|
in_uint32_le(s, shmem_id);
|
|
in_uint32_le(s, shmem_offset);
|
|
|
|
in_uint16_le(s, width);
|
|
in_uint16_le(s, height);
|
|
|
|
bmpdata = 0;
|
|
if (flags == 0) /* screen */
|
|
{
|
|
/* Do we need to map (or remap) the memory
|
|
* area shared with the X server ? */
|
|
if (amod->screen_shmem_id_mapped == 0 ||
|
|
amod->screen_shmem_id != shmem_id)
|
|
{
|
|
if (amod->screen_shmem_id_mapped != 0)
|
|
{
|
|
g_shmdt(amod->screen_shmem_pixels);
|
|
}
|
|
amod->screen_shmem_pixels = (char *) g_shmat(shmem_id);
|
|
if (amod->screen_shmem_pixels == (void *) -1)
|
|
{
|
|
/* failed */
|
|
if (amod->screen_shmem_id_mapped == 0)
|
|
{
|
|
LOG(LOG_LEVEL_ERROR,
|
|
"Can't attach to shared memory id %d [%s]",
|
|
shmem_id, g_get_strerror());
|
|
}
|
|
else
|
|
{
|
|
LOG(LOG_LEVEL_ERROR,
|
|
"Can't attach to shared memory id %d from id %d [%s]",
|
|
shmem_id, amod->screen_shmem_id, g_get_strerror());
|
|
}
|
|
amod->screen_shmem_id = 0;
|
|
amod->screen_shmem_pixels = 0;
|
|
amod->screen_shmem_id_mapped = 0;
|
|
}
|
|
else
|
|
{
|
|
amod->screen_shmem_id = shmem_id;
|
|
amod->screen_shmem_id_mapped = 1;
|
|
}
|
|
}
|
|
|
|
if (amod->screen_shmem_pixels != 0)
|
|
{
|
|
bmpdata = amod->screen_shmem_pixels + shmem_offset;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LOG_DEVEL(LOG_LEVEL_ERROR, "process_server_paint_rect_shmem_ex:"
|
|
" flags=%d frame_id=%d, shmem_id=%d, shmem_offset=%d,"
|
|
" width=%d, height=%d",
|
|
flags, frame_id, shmem_id, shmem_offset,
|
|
width, height);
|
|
}
|
|
|
|
if (bmpdata != 0)
|
|
{
|
|
rv = amod->server_paint_rects(amod, num_drects, ldrects,
|
|
num_crects, lcrects,
|
|
bmpdata, width, height,
|
|
flags, frame_id);
|
|
}
|
|
else
|
|
{
|
|
rv = 1;
|
|
}
|
|
|
|
//LOG_DEVEL(LOG_LEVEL_TRACE, "frame_id %d", frame_id);
|
|
//send_paint_rect_ex_ack(amod, flags, frame_id);
|
|
|
|
g_free(lcrects);
|
|
g_free(ldrects);
|
|
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_set_pointer_shmfd(struct mod *amod, struct stream *s)
|
|
{
|
|
int rv;
|
|
int x;
|
|
int y;
|
|
int bpp;
|
|
int Bpp;
|
|
int width;
|
|
int height;
|
|
int fd;
|
|
int recv_bytes;
|
|
int shmembytes;
|
|
unsigned int num_fds;
|
|
void *shmemptr;
|
|
char *cur_data;
|
|
char *cur_mask;
|
|
char msg[4];
|
|
|
|
rv = 0;
|
|
in_sint16_le(s, x);
|
|
in_sint16_le(s, y);
|
|
in_uint16_le(s, bpp);
|
|
in_uint16_le(s, width);
|
|
in_uint16_le(s, height);
|
|
fd = -1;
|
|
num_fds = -1;
|
|
if (g_tcp_can_recv(amod->trans->sck, 5000) == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
recv_bytes = g_sck_recv_fd_set(amod->trans->sck, msg, 4, &fd, 1, &num_fds);
|
|
LOG_DEVEL(LOG_LEVEL_DEBUG, "process_server_set_pointer_shmfd: "
|
|
"g_sck_recv_fd_set rv %d fd %d", recv_bytes, fd);
|
|
if (recv_bytes == 4)
|
|
{
|
|
if (num_fds == 1)
|
|
{
|
|
Bpp = (bpp == 0) ? 3 : (bpp + 7) / 8;
|
|
shmembytes = width * height * Bpp + width * height / 8;
|
|
if (g_file_map(fd, 1, 1, shmembytes, &shmemptr) == 0)
|
|
{
|
|
cur_data = (char *)shmemptr;
|
|
cur_mask = cur_data + width * height * Bpp;
|
|
rv = amod->server_set_pointer_large(amod, x, y,
|
|
cur_data, cur_mask,
|
|
bpp, width, height);
|
|
g_munmap(shmemptr, shmembytes);
|
|
}
|
|
g_file_close(fd);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
process_server_paint_rect_shmfd(struct mod *amod, struct stream *s)
|
|
{
|
|
int num_drects;
|
|
int num_crects;
|
|
int flags;
|
|
int frame_id;
|
|
int shmem_bytes;
|
|
int shmem_offset;
|
|
int left;
|
|
int top;
|
|
int width;
|
|
int height;
|
|
int index;
|
|
int rv;
|
|
int16_t *ldrects;
|
|
int16_t *ldrects1;
|
|
int16_t *lcrects;
|
|
int16_t *lcrects1;
|
|
char *bmpdata;
|
|
int fd;
|
|
int recv_bytes;
|
|
unsigned int num_fds;
|
|
void *shmem_ptr;
|
|
char msg[4];
|
|
|
|
/* dirty pixels */
|
|
in_uint16_le(s, num_drects);
|
|
ldrects = g_new(int16_t, 2 * 4 * num_drects);
|
|
ldrects1 = ldrects;
|
|
for (index = 0; index < num_drects; index++)
|
|
{
|
|
in_sint16_le(s, ldrects1[0]);
|
|
in_sint16_le(s, ldrects1[1]);
|
|
in_sint16_le(s, ldrects1[2]);
|
|
in_sint16_le(s, ldrects1[3]);
|
|
ldrects1 += 4;
|
|
}
|
|
|
|
/* copied pixels */
|
|
in_uint16_le(s, num_crects);
|
|
lcrects = g_new(int16_t, 2 * 4 * num_crects);
|
|
lcrects1 = lcrects;
|
|
for (index = 0; index < num_crects; index++)
|
|
{
|
|
in_sint16_le(s, lcrects1[0]);
|
|
in_sint16_le(s, lcrects1[1]);
|
|
in_sint16_le(s, lcrects1[2]);
|
|
in_sint16_le(s, lcrects1[3]);
|
|
lcrects1 += 4;
|
|
}
|
|
|
|
in_uint32_le(s, flags);
|
|
in_uint32_le(s, frame_id);
|
|
in_uint32_le(s, shmem_bytes);
|
|
in_uint32_le(s, shmem_offset);
|
|
|
|
in_uint16_le(s, left);
|
|
in_uint16_le(s, top);
|
|
in_uint16_le(s, width);
|
|
in_uint16_le(s, height);
|
|
|
|
if (g_tcp_can_recv(amod->trans->sck, 5000) == 0)
|
|
{
|
|
g_free(ldrects);
|
|
g_free(lcrects);
|
|
return 1;
|
|
}
|
|
rv = 1;
|
|
recv_bytes = g_sck_recv_fd_set(amod->trans->sck, msg, 4, &fd, 1, &num_fds);
|
|
LOG_DEVEL(LOG_LEVEL_DEBUG, "process_server_paint_rect_shmfd: "
|
|
"g_sck_recv_fd_set rv %d fd %d", recv_bytes, fd);
|
|
if (recv_bytes == 4)
|
|
{
|
|
if (num_fds == 1)
|
|
{
|
|
if (g_file_map(fd, 1, 1, shmem_bytes, &shmem_ptr) == 0)
|
|
{
|
|
bmpdata = (char *)shmem_ptr;
|
|
bmpdata += shmem_offset;
|
|
/* we give up ownership of shmem_ptr
|
|
will get cleaned up in server_paint_rects_ex or
|
|
xrdp_mm_process_enc_done(rfx, gfx) */
|
|
rv = amod->server_paint_rects_ex(amod, num_drects, ldrects,
|
|
num_crects, lcrects, bmpdata,
|
|
left, top, width, height,
|
|
flags, frame_id,
|
|
shmem_ptr, shmem_bytes);
|
|
}
|
|
g_file_close(fd);
|
|
}
|
|
}
|
|
g_free(ldrects);
|
|
g_free(lcrects);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
send_server_version_message(struct mod *mod, struct stream *s)
|
|
{
|
|
/* send version message */
|
|
init_stream(s, 8192);
|
|
s_push_layer(s, iso_hdr, 4);
|
|
out_uint16_le(s, 103);
|
|
out_uint32_le(s, 301);
|
|
out_uint32_le(s, 0);
|
|
out_uint32_le(s, 0);
|
|
out_uint32_le(s, 0);
|
|
out_uint32_le(s, 1);
|
|
s_mark_end(s);
|
|
int len = (int)(s->end - s->data);
|
|
s_pop_layer(s, iso_hdr);
|
|
out_uint32_le(s, len);
|
|
int rv = lib_send_copy(mod, s);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
send_server_monitor_resize(
|
|
struct mod *mod, struct stream *s, int width, int height, int bpp)
|
|
{
|
|
/* send screen size message */
|
|
init_stream(s, 8192);
|
|
s_push_layer(s, iso_hdr, 4);
|
|
out_uint16_le(s, 103);
|
|
out_uint32_le(s, 300);
|
|
out_uint32_le(s, width);
|
|
out_uint32_le(s, height);
|
|
/*
|
|
TODO: The bpp here is only necessary for initial creation. We should
|
|
modify XUP to require this only on server initialization, but not on
|
|
resize. Microsoft's RDP protocol does not support changing
|
|
the bpp on resize.
|
|
*/
|
|
out_uint32_le(s, bpp);
|
|
out_uint32_le(s, 0);
|
|
s_mark_end(s);
|
|
int len = (int)(s->end - s->data);
|
|
s_pop_layer(s, iso_hdr);
|
|
out_uint32_le(s, len);
|
|
int rv = lib_send_copy(mod, s);
|
|
LOG_DEVEL(LOG_LEVEL_DEBUG, "send_server_monitor_resize:"
|
|
" sent resize message with following properties to"
|
|
" xorgxrdp backend width=%d, height=%d, bpp=%d, return value=%d",
|
|
width, height, bpp, rv);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
send_server_monitor_full_invalidate(
|
|
struct mod *mod, struct stream *s, int width, int height)
|
|
{
|
|
/* send invalidate message */
|
|
init_stream(s, 8192);
|
|
s_push_layer(s, iso_hdr, 4);
|
|
out_uint16_le(s, 103);
|
|
out_uint32_le(s, 200);
|
|
/* x and y */
|
|
int i = 0;
|
|
out_uint32_le(s, i);
|
|
/* width and height */
|
|
i = ((width & 0xffff) << 16) | height;
|
|
out_uint32_le(s, i);
|
|
out_uint32_le(s, 0);
|
|
out_uint32_le(s, 0);
|
|
s_mark_end(s);
|
|
int len = (int)(s->end - s->data);
|
|
s_pop_layer(s, iso_hdr);
|
|
out_uint32_le(s, len);
|
|
int rv = lib_send_copy(mod, s);
|
|
LOG_DEVEL(LOG_LEVEL_DEBUG, "send_server_monitor_full_invalidate:"
|
|
" sent invalidate message with following"
|
|
" properties to xorgxrdp backend"
|
|
" width=%d, height=%d, return value=%d",
|
|
width, height, rv);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
lib_send_server_version_message(struct mod *mod)
|
|
{
|
|
/* send server version message */
|
|
struct stream *s;
|
|
make_stream(s);
|
|
int rv = send_server_version_message(mod, s);
|
|
free_stream(s);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
lib_send_server_monitor_resize(struct mod *mod, int width, int height)
|
|
{
|
|
/* send screen size message */
|
|
struct stream *s;
|
|
make_stream(s);
|
|
int rv = send_server_monitor_resize(mod, s, width, height, mod->bpp);
|
|
free_stream(s);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
lib_send_server_monitor_full_invalidate(struct mod *mod, int width, int height)
|
|
{
|
|
/* send invalidate message */
|
|
struct stream *s;
|
|
make_stream(s);
|
|
int rv = send_server_monitor_full_invalidate(mod, s, width, height);
|
|
free_stream(s);
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
lib_mod_process_orders(struct mod *mod, int type, struct stream *s)
|
|
{
|
|
int rv;
|
|
|
|
LOG_DEVEL(LOG_LEVEL_DEBUG, "lib_mod_process_orders: type %d", type);
|
|
rv = 0;
|
|
switch (type)
|
|
{
|
|
case 1: /* server_begin_update */
|
|
rv = mod->server_begin_update(mod);
|
|
break;
|
|
case 2: /* server_end_update */
|
|
rv = mod->server_end_update(mod);
|
|
break;
|
|
case 3: /* server_fill_rect */
|
|
rv = process_server_fill_rect(mod, s);
|
|
break;
|
|
case 4: /* server_screen_blt */
|
|
rv = process_server_screen_blt(mod, s);
|
|
break;
|
|
case 5: /* server_paint_rect */
|
|
rv = process_server_paint_rect(mod, s);
|
|
break;
|
|
case 10: /* server_set_clip */
|
|
rv = process_server_set_clip(mod, s);
|
|
break;
|
|
case 11: /* server_reset_clip */
|
|
rv = process_server_reset_clip(mod, s);
|
|
break;
|
|
case 12: /* server_set_fgcolor */
|
|
rv = process_server_set_fgcolor(mod, s);
|
|
break;
|
|
case 13: /* server_set_bgcolor */
|
|
rv = process_server_set_bgcolor(mod, s);
|
|
break;
|
|
case 14: /* server_set_opcode */
|
|
rv = process_server_set_opcode(mod, s);
|
|
break;
|
|
case 17: /* server_set_pen */
|
|
rv = process_server_set_pen(mod, s);
|
|
break;
|
|
case 18: /* server_draw_line */
|
|
rv = process_server_draw_line(mod, s);
|
|
break;
|
|
case 19: /* server_set_cursor */
|
|
rv = process_server_set_cursor(mod, s);
|
|
break;
|
|
case 20: /* server_create_os_surface */
|
|
rv = process_server_create_os_surface(mod, s);
|
|
break;
|
|
case 21: /* server_switch_os_surface */
|
|
rv = process_server_switch_os_surface(mod, s);
|
|
break;
|
|
case 22: /* server_delete_os_surface */
|
|
rv = process_server_delete_os_surface(mod, s);
|
|
break;
|
|
case 23: /* server_paint_rect_os */
|
|
rv = process_server_paint_rect_os(mod, s);
|
|
break;
|
|
case 24: /* server_set_hints */
|
|
rv = process_server_set_hints(mod, s);
|
|
break;
|
|
case 25: /* server_window_new_update */
|
|
rv = process_server_window_new_update(mod, s);
|
|
break;
|
|
case 26: /* server_window_delete */
|
|
rv = process_server_window_delete(mod, s);
|
|
break;
|
|
case 27: /* server_window_new_update - show */
|
|
rv = process_server_window_show(mod, s);
|
|
break;
|
|
case 28: /* server_add_char */
|
|
rv = process_server_add_char(mod, s);
|
|
break;
|
|
case 29: /* server_add_char_alpha */
|
|
rv = process_server_add_char_alpha(mod, s);
|
|
break;
|
|
case 30: /* server_draw_text */
|
|
rv = process_server_draw_text(mod, s);
|
|
break;
|
|
case 31: /* server_create_os_surface_bpp */
|
|
rv = process_server_create_os_surface_bpp(mod, s);
|
|
break;
|
|
case 32: /* server_paint_rect_bpp */
|
|
rv = process_server_paint_rect_bpp(mod, s);
|
|
break;
|
|
case 33: /* server_composite */
|
|
rv = process_server_composite(mod, s);
|
|
break;
|
|
case 51: /* server_set_pointer_ex */
|
|
rv = process_server_set_pointer_ex(mod, s);
|
|
break;
|
|
case 60: /* server_paint_rect_shmem */
|
|
rv = process_server_paint_rect_shmem(mod, s);
|
|
break;
|
|
case 61: /* server_paint_rect_shmem_ex */
|
|
rv = process_server_paint_rect_shmem_ex(mod, s);
|
|
break;
|
|
case 63: /* server_set_pointer_shmfd */
|
|
rv = process_server_set_pointer_shmfd(mod, s);
|
|
break;
|
|
case 64: /* server_paint_rect_shmfd */
|
|
rv = process_server_paint_rect_shmfd(mod, s);
|
|
break;
|
|
default:
|
|
LOG_DEVEL(LOG_LEVEL_WARNING,
|
|
"lib_mod_process_orders: unknown order type %d", type);
|
|
rv = 0;
|
|
break;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
lib_send_client_info(struct mod *mod)
|
|
{
|
|
struct stream *s;
|
|
int len;
|
|
|
|
LOG_DEVEL(LOG_LEVEL_TRACE, "lib_send_client_info:");
|
|
make_stream(s);
|
|
init_stream(s, 8192);
|
|
s_push_layer(s, iso_hdr, 4);
|
|
out_uint16_le(s, 104);
|
|
g_memcpy(s->p, &(mod->client_info), sizeof(mod->client_info));
|
|
s->p += sizeof(mod->client_info);
|
|
s_mark_end(s);
|
|
len = (int)(s->end - s->data);
|
|
s_pop_layer(s, iso_hdr);
|
|
out_uint32_le(s, len);
|
|
lib_send_copy(mod, s);
|
|
free_stream(s);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
static int
|
|
lib_mod_process_message(struct mod *mod, struct stream *s)
|
|
{
|
|
int num_orders;
|
|
int index;
|
|
int rv;
|
|
int len;
|
|
int type;
|
|
char *phold;
|
|
|
|
LOG_DEVEL(LOG_LEVEL_TRACE, "lib_mod_process_message:");
|
|
rv = 0;
|
|
if (rv == 0)
|
|
{
|
|
in_uint16_le(s, type);
|
|
in_uint16_le(s, num_orders);
|
|
in_uint32_le(s, len);
|
|
LOG_DEVEL(LOG_LEVEL_TRACE, "lib_mod_process_message: type %d", type);
|
|
|
|
if (type == 1) /* original order list */
|
|
{
|
|
for (index = 0; index < num_orders; index++)
|
|
{
|
|
in_uint16_le(s, type);
|
|
rv = lib_mod_process_orders(mod, type, s);
|
|
|
|
if (rv != 0)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else if (type == 2) /* caps */
|
|
{
|
|
LOG_DEVEL(LOG_LEVEL_TRACE,
|
|
"lib_mod_process_message: type 2 len %d", len);
|
|
for (index = 0; index < num_orders; index++)
|
|
{
|
|
phold = s->p;
|
|
in_uint16_le(s, type);
|
|
in_uint16_le(s, len);
|
|
|
|
switch (type)
|
|
{
|
|
default:
|
|
LOG_DEVEL(LOG_LEVEL_TRACE,
|
|
"lib_mod_process_message: unknown"
|
|
" cap type %d len %d",
|
|
type, len);
|
|
break;
|
|
}
|
|
|
|
s->p = phold + len;
|
|
}
|
|
|
|
lib_send_client_info(mod);
|
|
}
|
|
else if (type == 3) /* order list with len after type */
|
|
{
|
|
for (index = 0; index < num_orders; index++)
|
|
{
|
|
phold = s->p;
|
|
in_uint16_le(s, type);
|
|
in_uint16_le(s, len);
|
|
rv = lib_mod_process_orders(mod, type, s);
|
|
|
|
if (rv != 0)
|
|
{
|
|
break;
|
|
}
|
|
|
|
s->p = phold + len;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LOG_DEVEL(LOG_LEVEL_TRACE, "unknown type %d", type);
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
int
|
|
lib_mod_signal(struct mod *mod)
|
|
{
|
|
// no-op
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
int
|
|
lib_mod_end(struct mod *mod)
|
|
{
|
|
if (mod->screen_shmem_pixels != 0)
|
|
{
|
|
g_shmdt(mod->screen_shmem_pixels);
|
|
mod->screen_shmem_pixels = 0;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
int
|
|
lib_mod_set_param(struct mod *mod, const char *name, const char *value)
|
|
{
|
|
if (g_strcasecmp(name, "username") == 0)
|
|
{
|
|
g_strncpy(mod->username, value, INFO_CLIENT_MAX_CB_LEN - 1);
|
|
}
|
|
else if (g_strcasecmp(name, "password") == 0)
|
|
{
|
|
g_strncpy(mod->password, value, INFO_CLIENT_MAX_CB_LEN - 1);
|
|
}
|
|
else if (g_strcasecmp(name, "ip") == 0)
|
|
{
|
|
g_strncpy(mod->ip, value, 255);
|
|
}
|
|
else if (g_strcasecmp(name, "port") == 0)
|
|
{
|
|
g_strncpy(mod->port, value, 255);
|
|
}
|
|
else if (g_strcasecmp(name, "client_info") == 0)
|
|
{
|
|
g_memcpy(&(mod->client_info), value, sizeof(mod->client_info));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
int
|
|
lib_mod_get_wait_objs(struct mod *mod, tbus *read_objs, int *rcount,
|
|
tbus *write_objs, int *wcount, int *timeout)
|
|
{
|
|
if (mod != 0)
|
|
{
|
|
if (mod->trans != 0)
|
|
{
|
|
trans_get_wait_objs_rw(mod->trans, read_objs, rcount,
|
|
write_objs, wcount, timeout);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
int
|
|
lib_mod_check_wait_objs(struct mod *mod)
|
|
{
|
|
int rv;
|
|
|
|
rv = 0;
|
|
if (mod != 0)
|
|
{
|
|
if (mod->trans != 0)
|
|
{
|
|
rv = trans_check_wait_objs(mod->trans);
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
int
|
|
lib_mod_frame_ack(struct mod *amod, int flags, int frame_id)
|
|
{
|
|
LOG_DEVEL(LOG_LEVEL_TRACE,
|
|
"lib_mod_frame_ack: flags 0x%8.8x frame_id %d", flags, frame_id);
|
|
send_paint_rect_ex_ack(amod, flags, frame_id);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* return error */
|
|
int
|
|
lib_mod_suppress_output(struct mod *amod, int suppress,
|
|
int left, int top, int right, int bottom)
|
|
{
|
|
LOG_DEVEL(LOG_LEVEL_TRACE,
|
|
"lib_mod_suppress_output: suppress 0x%8.8x left %d top %d "
|
|
"right %d bottom %d", suppress, left, top, right, bottom);
|
|
send_suppress_output(amod, suppress, left, top, right, bottom);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
tintptr EXPORT_CC
|
|
mod_init(void)
|
|
{
|
|
struct mod *mod;
|
|
|
|
mod = (struct mod *)g_malloc(sizeof(struct mod), 1);
|
|
mod->size = sizeof(struct mod);
|
|
mod->version = CURRENT_MOD_VER;
|
|
mod->handle = (tintptr) mod;
|
|
mod->mod_connect = lib_mod_connect;
|
|
mod->mod_start = lib_mod_start;
|
|
mod->mod_event = lib_mod_event;
|
|
mod->mod_signal = lib_mod_signal;
|
|
mod->mod_end = lib_mod_end;
|
|
mod->mod_set_param = lib_mod_set_param;
|
|
mod->mod_get_wait_objs = lib_mod_get_wait_objs;
|
|
mod->mod_check_wait_objs = lib_mod_check_wait_objs;
|
|
mod->mod_frame_ack = lib_mod_frame_ack;
|
|
mod->mod_suppress_output = lib_mod_suppress_output;
|
|
mod->mod_server_monitor_resize = lib_send_server_monitor_resize;
|
|
mod->mod_server_monitor_full_invalidate
|
|
= lib_send_server_monitor_full_invalidate;
|
|
mod->mod_server_version_message = lib_send_server_version_message;
|
|
return (tintptr) mod;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
int EXPORT_CC
|
|
mod_exit(tintptr handle)
|
|
{
|
|
struct mod *mod = (struct mod *) handle;
|
|
|
|
if (mod == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
trans_delete(mod->trans);
|
|
g_free(mod);
|
|
return 0;
|
|
}
|