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987 lines
24 KiB
987 lines
24 KiB
/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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xrdp: A Remote Desktop Protocol server.
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Copyright (C) Jay Sorg 2004-2007
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module manager
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*/
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#include "xrdp.h"
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/*****************************************************************************/
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struct xrdp_mm* APP_CC
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xrdp_mm_create(struct xrdp_wm* owner)
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{
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struct xrdp_mm* self;
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self = (struct xrdp_mm*)g_malloc(sizeof(struct xrdp_mm), 1);
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self->wm = owner;
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self->login_names = list_create();
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self->login_names->auto_free = 1;
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self->login_values = list_create();
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self->login_values->auto_free = 1;
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return self;
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}
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/*****************************************************************************/
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/* called from main thread */
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static long DEFAULT_CC
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sync_unload(long param1, long param2)
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{
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return g_free_library(param1);
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}
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/*****************************************************************************/
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/* called from main thread */
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static long DEFAULT_CC
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sync_load(long param1, long param2)
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{
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return g_load_library((char*)param1);
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}
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/*****************************************************************************/
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static void APP_CC
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xrdp_mm_module_cleanup(struct xrdp_mm* self)
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{
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if (self->mod != 0)
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{
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if (self->mod_exit != 0)
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{
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self->mod_exit(self->mod);
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}
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}
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if (self->mod_handle != 0)
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{
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g_xrdp_sync(sync_unload, self->mod_handle, 0);
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}
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self->mod_init = 0;
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self->mod_exit = 0;
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self->mod = 0;
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self->mod_handle = 0;
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}
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/*****************************************************************************/
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void APP_CC
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xrdp_mm_delete(struct xrdp_mm* self)
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{
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if (self == 0)
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{
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return;
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}
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/* free any modual stuff */
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xrdp_mm_module_cleanup(self);
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if (self->sck != 0)
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{
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g_tcp_close(self->sck);
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self->sck = 0;
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}
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list_delete(self->login_names);
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list_delete(self->login_values);
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g_free(self);
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}
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/******************************************************************************/
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/* returns error */
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static int APP_CC
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xrdp_mm_recv(struct xrdp_mm* self, char* data, int len)
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{
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int rcvd;
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if (self->sck_closed)
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{
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return 1;
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}
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while (len > 0)
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{
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rcvd = g_tcp_recv(self->sck, data, len, 0);
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if (rcvd == -1)
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{
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if (g_tcp_last_error_would_block(self->sck))
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{
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if (g_is_term())
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{
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return 1;
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}
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g_tcp_can_recv(self->sck, 10);
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}
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else
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{
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return 1;
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}
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}
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else if (rcvd == 0)
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{
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self->sck_closed = 1;
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return 1;
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}
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else
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{
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data += rcvd;
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len -= rcvd;
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}
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}
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return 0;
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}
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/*****************************************************************************/
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/* returns error */
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static int APP_CC
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xrdp_mm_send(struct xrdp_mm* self, char* data, int len)
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{
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int sent;
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if (self->sck_closed)
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{
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return 1;
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}
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while (len > 0)
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{
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sent = g_tcp_send(self->sck, data, len, 0);
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if (sent == -1)
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{
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if (g_tcp_last_error_would_block(self->sck))
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{
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if (g_is_term())
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{
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return 1;
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}
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g_tcp_can_send(self->sck, 10);
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}
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else
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{
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return 1;
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}
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}
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else if (sent == 0)
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{
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self->sck_closed = 1;
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return 1;
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}
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else
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{
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data += sent;
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len -= sent;
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}
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}
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return 0;
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}
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/*****************************************************************************/
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static int APP_CC
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xrdp_mm_send_login(struct xrdp_mm* self)
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{
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struct stream* s;
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int rv;
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int index;
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int count;
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char* username;
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char* password;
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char* name;
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char* value;
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xrdp_wm_log_msg(self->wm, "sending login info to sesman");
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username = 0;
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password = 0;
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self->code = 0;
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count = self->login_names->count;
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for (index = 0; index < count; index++)
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{
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name = (char*)list_get_item(self->login_names, index);
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value = (char*)list_get_item(self->login_values, index);
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if (g_strcasecmp(name, "username") == 0)
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{
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username = value;
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}
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else if (g_strcasecmp(name, "password") == 0)
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{
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password = value;
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}
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else if (g_strcasecmp(name, "lib") == 0)
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{
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if ((g_strcasecmp(value, "libxup.so") == 0) ||
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(g_strcasecmp(value, "xup.dll") == 0))
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{
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self->code = 10;
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}
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}
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}
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if ((username == 0) || (password == 0))
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{
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xrdp_wm_log_msg(self->wm, "error finding username and password");
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return 1;
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}
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make_stream(s);
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init_stream(s, 8192);
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s_push_layer(s, channel_hdr, 8);
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/* this code is either 0 for Xvnc or 10 for X11rdp */
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out_uint16_be(s, self->code);
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index = g_strlen(username);
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out_uint16_be(s, index);
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out_uint8a(s, username, index);
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index = g_strlen(password);
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out_uint16_be(s, index);
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out_uint8a(s, password, index);
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out_uint16_be(s, self->wm->screen->width);
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out_uint16_be(s, self->wm->screen->height);
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out_uint16_be(s, self->wm->screen->bpp);
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s_mark_end(s);
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s_pop_layer(s, channel_hdr);
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out_uint32_be(s, 0); /* version */
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index = s->end - s->data;
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out_uint32_be(s, index); /* size */
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rv = xrdp_mm_send(self, s->data, index);
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free_stream(s);
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return rv;
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}
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/*****************************************************************************/
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/* returns error */
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/* this goes through the login_names looking for one called 'lib'
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then it copies the corisponding login_values item into 'dest'
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'dest' must be at least 'dest_len' + 1 bytes in size */
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static int APP_CC
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xrdp_mm_get_lib(struct xrdp_mm* self, char* dest, int dest_len)
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{
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char* name;
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char* value;
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int index;
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int count;
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int rv;
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rv = 1;
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/* find the library name */
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dest[0] = 0;
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count = self->login_names->count;
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for (index = 0; index < count; index++)
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{
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name = (char*)list_get_item(self->login_names, index);
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value = (char*)list_get_item(self->login_values, index);
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if ((name == 0) || (value == 0))
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{
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break;
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}
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if (g_strcasecmp(name, "lib") == 0)
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{
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g_strncpy(dest, value, dest_len);
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rv = 0;
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}
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}
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return rv;
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}
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/*****************************************************************************/
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static int APP_CC
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xrdp_mm_setup_mod1(struct xrdp_mm* self)
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{
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void* func;
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char lib[256];
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if (self == 0)
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{
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return 1;
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}
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lib[0] = 0;
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if (xrdp_mm_get_lib(self, lib, 255) != 0)
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{
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g_writeln("error finding lib");
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return 1;
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}
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if (lib[0] == 0)
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{
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g_writeln("error finding lib");
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return 1;
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}
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if (self->mod_handle == 0)
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{
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self->mod_handle = g_xrdp_sync(sync_load, (long)lib, 0);
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if (self->mod_handle != 0)
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{
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func = g_get_proc_address(self->mod_handle, "mod_init");
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if (func == 0)
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{
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func = g_get_proc_address(self->mod_handle, "_mod_init");
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}
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if (func == 0)
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{
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g_writeln("error finding proc mod_init in %s", lib);
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}
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self->mod_init = (struct xrdp_mod* (*)(void))func;
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func = g_get_proc_address(self->mod_handle, "mod_exit");
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if (func == 0)
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{
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func = g_get_proc_address(self->mod_handle, "_mod_exit");
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}
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if (func == 0)
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{
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g_writeln("error finding proc mod_exit in %s", lib);
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}
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self->mod_exit = (int (*)(struct xrdp_mod*))func;
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if ((self->mod_init != 0) && (self->mod_exit != 0))
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{
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self->mod = self->mod_init();
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}
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}
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else
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{
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g_writeln("error loading %s", lib);
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}
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if (self->mod != 0)
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{
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self->mod->wm = (long)(self->wm);
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self->mod->server_begin_update = server_begin_update;
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self->mod->server_end_update = server_end_update;
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self->mod->server_fill_rect = server_fill_rect;
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self->mod->server_screen_blt = server_screen_blt;
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self->mod->server_paint_rect = server_paint_rect;
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self->mod->server_set_pointer = server_set_pointer;
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self->mod->server_palette = server_palette;
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self->mod->server_msg = server_msg;
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self->mod->server_is_term = server_is_term;
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self->mod->server_set_clip = server_set_clip;
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self->mod->server_reset_clip = server_reset_clip;
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self->mod->server_set_fgcolor = server_set_fgcolor;
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self->mod->server_set_bgcolor = server_set_bgcolor;
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self->mod->server_set_opcode = server_set_opcode;
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self->mod->server_set_mixmode = server_set_mixmode;
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self->mod->server_set_brush = server_set_brush;
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self->mod->server_set_pen = server_set_pen;
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self->mod->server_draw_line = server_draw_line;
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self->mod->server_add_char = server_add_char;
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self->mod->server_draw_text = server_draw_text;
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self->mod->server_reset = server_reset;
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self->mod->server_query_channel = server_query_channel;
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self->mod->server_get_channel_id = server_get_channel_id;
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self->mod->server_send_to_channel = server_send_to_channel;
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}
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}
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/* id self->mod is null, there must be a problem */
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if (self->mod == 0)
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{
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DEBUG(("problem loading lib in xrdp_mm_setup_mod1"));
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return 1;
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}
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return 0;
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}
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/*****************************************************************************/
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static int APP_CC
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xrdp_mm_setup_mod2(struct xrdp_mm* self)
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{
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char text[256];
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char* name;
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char* value;
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int i;
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int rv;
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rv = 1;
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text[0] = 0;
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if (!(self->wm->pro_layer->term))
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{
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if (self->mod->mod_start(self->mod, self->wm->screen->width,
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self->wm->screen->height,
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self->wm->screen->bpp) != 0)
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{
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self->wm->pro_layer->term = 1; /* kill session */
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}
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}
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if (!(self->wm->pro_layer->term))
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{
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if (self->display > 0)
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{
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if (self->code == 0) /* Xvnc */
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{
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g_snprintf(text, 255, "%d", 5900 + self->display);
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}
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else if (self->code == 10) /* X11rdp */
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{
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g_snprintf(text, 255, "%d", 6200 + self->display);
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}
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else
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{
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self->wm->pro_layer->term = 1; /* kill session */
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}
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}
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}
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if (!(self->wm->pro_layer->term))
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{
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/* this adds the port to the end of the list, it will already be in
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the list as -1
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the module should use the last one */
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if (g_strlen(text) > 0)
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{
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list_add_item(self->login_names, (long)g_strdup("port"));
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list_add_item(self->login_values, (long)g_strdup(text));
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}
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/* always set these */
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name = self->wm->session->client_info->hostname;
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self->mod->mod_set_param(self->mod, "hostname", name);
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g_snprintf(text, 255, "%d", self->wm->session->client_info->keylayout);
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self->mod->mod_set_param(self->mod, "keylayout", text);
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for (i = 0; i < self->login_names->count; i++)
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{
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name = (char*)list_get_item(self->login_names, i);
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value = (char*)list_get_item(self->login_values, i);
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self->mod->mod_set_param(self->mod, name, value);
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}
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/* connect */
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if (self->mod->mod_connect(self->mod) == 0)
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{
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rv = 0;
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}
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}
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return rv;
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}
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/*****************************************************************************/
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static int APP_CC
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xrdp_mm_process_login_response(struct xrdp_mm* self, struct stream* s)
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{
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int ok;
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int display;
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int rv;
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char text[256];
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rv = 0;
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in_uint16_be(s, ok);
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in_uint16_be(s, display);
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if (ok)
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{
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self->display = display;
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g_snprintf(text, 255, "login successful for display %d", display);
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xrdp_wm_log_msg(self->wm, text);
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if (xrdp_mm_setup_mod1(self) == 0)
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{
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if (xrdp_mm_setup_mod2(self) == 0)
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{
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self->wm->login_mode = 10;
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self->wm->pro_layer->app_sck = self->mod->sck;
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self->wm->dragging = 0;
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}
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}
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}
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else
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{
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xrdp_wm_log_msg(self->wm, "login failed");
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}
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/* close socket */
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g_tcp_close(self->sck);
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self->sck = 0;
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self->connected_state = 0;
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if (self->wm->login_mode != 10)
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{
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self->wm->pro_layer->app_sck = 0;
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self->wm->login_mode = 11;
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xrdp_mm_module_cleanup(self);
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}
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return rv;
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}
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/*****************************************************************************/
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int APP_CC
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xrdp_mm_connect(struct xrdp_mm* self)
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{
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struct list* names;
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struct list* values;
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int index;
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int count;
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int use_sesman;
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int error;
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int ok;
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int rv;
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char* name;
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char* value;
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char ip[256];
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char errstr[256];
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char text[256];
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rv = 0;
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use_sesman = 0;
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names = self->login_names;
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values = self->login_values;
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count = names->count;
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for (index = 0; index < count; index++)
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{
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name = (char*)list_get_item(names, index);
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value = (char*)list_get_item(values, index);
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if (g_strcasecmp(name, "ip") == 0)
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{
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g_strncpy(ip, value, 255);
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}
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else if (g_strcasecmp(name, "port") == 0)
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{
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if (g_strcasecmp(value, "-1") == 0)
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{
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use_sesman = 1;
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}
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}
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}
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if (use_sesman)
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{
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ok = 0;
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errstr[0] = 0;
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self->sck = g_tcp_socket();
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g_tcp_set_non_blocking(self->sck);
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g_snprintf(text, 255, "connecting to sesman ip %s port 3350", ip);
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xrdp_wm_log_msg(self->wm, text);
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error = g_tcp_connect(self->sck, ip, "3350");
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if (error == 0)
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{
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ok = 1;
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|
}
|
|
else if (error == -1)
|
|
{
|
|
if (g_tcp_last_error_would_block(self->sck))
|
|
{
|
|
ok = 1;
|
|
/* wait up to 3 seconds for connect to complete */
|
|
index = 0;
|
|
while (!g_tcp_can_send(self->sck, 100))
|
|
{
|
|
index++;
|
|
if ((index >= 30) || g_is_term())
|
|
{
|
|
g_snprintf(errstr, 255, "error connect sesman - connect timeout");
|
|
ok = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
name = g_get_strerror();
|
|
g_snprintf(errstr, 255, "error connect sesman - %s", name);
|
|
}
|
|
}
|
|
if (ok)
|
|
{
|
|
/* fully connect */
|
|
xrdp_wm_log_msg(self->wm, "sesman connect ok");
|
|
self->connected_state = 1;
|
|
self->wm->pro_layer->app_sck = self->sck;
|
|
rv = xrdp_mm_send_login(self);
|
|
}
|
|
else
|
|
{
|
|
xrdp_wm_log_msg(self->wm, errstr);
|
|
g_tcp_close(self->sck);
|
|
self->sck = 0;
|
|
rv = 1;
|
|
}
|
|
}
|
|
else /* no sesman */
|
|
{
|
|
if (xrdp_mm_setup_mod1(self) == 0)
|
|
{
|
|
if (xrdp_mm_setup_mod2(self) == 0)
|
|
{
|
|
self->wm->login_mode = 10;
|
|
self->wm->pro_layer->app_sck = self->mod->sck;
|
|
}
|
|
}
|
|
if (self->wm->login_mode != 10)
|
|
{
|
|
self->wm->pro_layer->app_sck = 0;
|
|
self->wm->login_mode = 11;
|
|
xrdp_mm_module_cleanup(self);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
xrdp_mm_signal(struct xrdp_mm* self)
|
|
{
|
|
struct stream* s;
|
|
int error;
|
|
int version;
|
|
int size;
|
|
int code;
|
|
int rv;
|
|
|
|
rv = 0;
|
|
if (self->connected_state == 1)
|
|
{
|
|
make_stream(s);
|
|
init_stream(s, 8192);
|
|
error = xrdp_mm_recv(self, s->data, 8);
|
|
if (error == 0)
|
|
{
|
|
in_uint32_be(s, version);
|
|
in_uint32_be(s, size);
|
|
init_stream(s, 8192);
|
|
error = (size <= 8) || (size > 8000);
|
|
}
|
|
if (error == 0)
|
|
{
|
|
error = xrdp_mm_recv(self, s->data, size - 8);
|
|
}
|
|
if (error == 0)
|
|
{
|
|
in_uint16_be(s, code);
|
|
switch (code)
|
|
{
|
|
case 3:
|
|
rv = xrdp_mm_process_login_response(self, s);
|
|
break;
|
|
default:
|
|
g_writeln("unknown code %d in xrdp_mm_signal", code);
|
|
break;
|
|
}
|
|
}
|
|
free_stream(s);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_begin_update(struct xrdp_mod* mod)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
struct xrdp_painter* p;
|
|
|
|
wm = (struct xrdp_wm*)mod->wm;
|
|
p = xrdp_painter_create(wm, wm->session);
|
|
xrdp_painter_begin_update(p);
|
|
mod->painter = (long)p;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_end_update(struct xrdp_mod* mod)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)mod->painter;
|
|
xrdp_painter_end_update(p);
|
|
xrdp_painter_delete(p);
|
|
mod->painter = 0;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_fill_rect(struct xrdp_mod* mod, int x, int y, int cx, int cy)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
struct xrdp_painter* p;
|
|
|
|
wm = (struct xrdp_wm*)mod->wm;
|
|
p = (struct xrdp_painter*)mod->painter;
|
|
xrdp_painter_fill_rect(p, wm->screen, x, y, cx, cy);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_screen_blt(struct xrdp_mod* mod, int x, int y, int cx, int cy,
|
|
int srcx, int srcy)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
struct xrdp_painter* p;
|
|
|
|
wm = (struct xrdp_wm*)mod->wm;
|
|
p = (struct xrdp_painter*)mod->painter;
|
|
p->rop = 0xcc;
|
|
xrdp_painter_copy(p, wm->screen, wm->screen, x, y, cx, cy, srcx, srcy);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_paint_rect(struct xrdp_mod* mod, int x, int y, int cx, int cy,
|
|
char* data, int width, int height, int srcx, int srcy)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
struct xrdp_bitmap* b;
|
|
struct xrdp_painter* p;
|
|
|
|
wm = (struct xrdp_wm*)mod->wm;
|
|
p = (struct xrdp_painter*)mod->painter;
|
|
b = xrdp_bitmap_create_with_data(width, height, wm->screen->bpp, data, wm);
|
|
xrdp_painter_copy(p, b, wm->screen, x, y, cx, cy, srcx, srcy);
|
|
xrdp_bitmap_delete(b);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_pointer(struct xrdp_mod* mod, int x, int y,
|
|
char* data, char* mask)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
|
|
wm = (struct xrdp_wm*)mod->wm;
|
|
xrdp_wm_pointer(wm, data, mask, x, y);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_palette(struct xrdp_mod* mod, int* palette)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
|
|
wm = (struct xrdp_wm*)mod->wm;
|
|
if (g_memcmp(wm->palette, palette, 255 * sizeof(int)) != 0)
|
|
{
|
|
g_memcpy(wm->palette, palette, 256 * sizeof(int));
|
|
xrdp_wm_send_palette(wm);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_msg(struct xrdp_mod* mod, char* msg, int code)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
|
|
if (code == 1)
|
|
{
|
|
g_writeln(msg);
|
|
return 0;
|
|
}
|
|
wm = (struct xrdp_wm*)mod->wm;
|
|
return xrdp_wm_log_msg(wm, msg);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_is_term(struct xrdp_mod* mod)
|
|
{
|
|
return g_is_term();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_clip(struct xrdp_mod* mod, int x, int y, int cx, int cy)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)mod->painter;
|
|
return xrdp_painter_set_clip(p, x, y, cx, cy);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_reset_clip(struct xrdp_mod* mod)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)mod->painter;
|
|
return xrdp_painter_clr_clip(p);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_fgcolor(struct xrdp_mod* mod, int fgcolor)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)mod->painter;
|
|
p->fg_color = fgcolor;
|
|
p->pen.color = p->fg_color;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_bgcolor(struct xrdp_mod* mod, int bgcolor)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)mod->painter;
|
|
p->bg_color = bgcolor;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_opcode(struct xrdp_mod* mod, int opcode)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)mod->painter;
|
|
p->rop = opcode;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_mixmode(struct xrdp_mod* mod, int mixmode)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)mod->painter;
|
|
p->mix_mode = mixmode;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_brush(struct xrdp_mod* mod, int x_orgin, int y_orgin,
|
|
int style, char* pattern)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)mod->painter;
|
|
p->brush.x_orgin = x_orgin;
|
|
p->brush.y_orgin = y_orgin;
|
|
p->brush.style = style;
|
|
g_memcpy(p->brush.pattern, pattern, 8);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_set_pen(struct xrdp_mod* mod, int style, int width)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
p = (struct xrdp_painter*)mod->painter;
|
|
p->pen.style = style;
|
|
p->pen.width = width;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_draw_line(struct xrdp_mod* mod, int x1, int y1, int x2, int y2)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
struct xrdp_painter* p;
|
|
|
|
wm = (struct xrdp_wm*)mod->wm;
|
|
p = (struct xrdp_painter*)mod->painter;
|
|
return xrdp_painter_line(p, wm->screen, x1, y1, x2, y2);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_add_char(struct xrdp_mod* mod, int font, int charactor,
|
|
int offset, int baseline,
|
|
int width, int height, char* data)
|
|
{
|
|
struct xrdp_font_char fi;
|
|
|
|
fi.offset = offset;
|
|
fi.baseline = baseline;
|
|
fi.width = width;
|
|
fi.height = height;
|
|
fi.incby = 0;
|
|
fi.data = data;
|
|
return libxrdp_orders_send_font(((struct xrdp_wm*)mod->wm)->session,
|
|
&fi, font, charactor);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_draw_text(struct xrdp_mod* mod, 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, char* data, int data_len)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
struct xrdp_painter* p;
|
|
|
|
wm = (struct xrdp_wm*)mod->wm;
|
|
p = (struct xrdp_painter*)mod->painter;
|
|
return xrdp_painter_draw_text2(p, wm->screen, font, flags,
|
|
mixmode, clip_left, clip_top,
|
|
clip_right, clip_bottom,
|
|
box_left, box_top,
|
|
box_right, box_bottom,
|
|
x, y, data, data_len);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_reset(struct xrdp_mod* mod, int width, int height, int bpp)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
|
|
wm = (struct xrdp_wm*)mod->wm;
|
|
if (wm->client_info == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
/* older client can't resize */
|
|
if (wm->client_info->build <= 419)
|
|
{
|
|
return 0;
|
|
}
|
|
/* if same, don't need to do anything */
|
|
if (wm->client_info->width == width &&
|
|
wm->client_info->height == height &&
|
|
wm->client_info->bpp == bpp)
|
|
{
|
|
return 0;
|
|
}
|
|
/* reset lib, client_info gets updated in libxrdp_reset */
|
|
if (libxrdp_reset(wm->session, width, height, bpp) != 0)
|
|
{
|
|
return 1;
|
|
}
|
|
/* reset cache */
|
|
xrdp_cache_reset(wm->cache, wm->client_info);
|
|
/* resize the main window */
|
|
xrdp_bitmap_resize(wm->screen, wm->client_info->width,
|
|
wm->client_info->height);
|
|
/* load some stuff */
|
|
xrdp_wm_load_static_colors(wm);
|
|
xrdp_wm_load_static_pointers(wm);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_query_channel(struct xrdp_mod* mod, int index, char* channel_name,
|
|
int* channel_flags)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
|
|
wm = (struct xrdp_wm*)mod->wm;
|
|
return libxrdp_query_channel(wm->session, index, channel_name,
|
|
channel_flags);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_get_channel_id(struct xrdp_mod* mod, char* name)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
|
|
wm = (struct xrdp_wm*)mod->wm;
|
|
return libxrdp_get_channel_id(wm->session, name);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int DEFAULT_CC
|
|
server_send_to_channel(struct xrdp_mod* mod, int channel_id,
|
|
char* data, int data_len)
|
|
{
|
|
struct xrdp_wm* wm;
|
|
|
|
wm = (struct xrdp_wm*)mod->wm;
|
|
return libxrdp_send_to_channel(wm->session, channel_id, data, data_len);
|
|
}
|