mirror of https://github.com/neutrinolabs/xrdp
198 lines
6.9 KiB
C
198 lines
6.9 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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* libvnc
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*/
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#ifndef VNC_H
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#define VNC_H
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/* include other h files */
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#include "arch.h"
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#include "parse.h"
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#include "os_calls.h"
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#include "defines.h"
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#include "guid.h"
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#include "ms-rdpbcgr.h"
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#define CURRENT_MOD_VER 4
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/* Screen used for ExtendedDesktopSize / Set DesktopSize */
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struct vnc_screen
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{
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int id;
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int x;
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int y;
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int width;
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int height;
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int flags;
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};
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struct vnc_screen_layout
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{
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int total_width;
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int total_height;
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unsigned int count;
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/* For comparison, screens are sorted in x, y, width, height) order */
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struct vnc_screen s[CLIENT_MONITOR_DATA_MAXIMUM_MONITORS];
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};
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/**
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* Keep track of resize status at start of connection
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*/
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enum vnc_resize_status
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{
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VRS_WAITING_FOR_FIRST_UPDATE,
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VRS_WAITING_FOR_RESIZE_CONFIRM,
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VRS_DONE
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};
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enum vnc_resize_support_status
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{
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VRSS_NOT_SUPPORTED,
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VRSS_SUPPORTED,
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VRSS_UNKNOWN
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};
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struct source_info;
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/* Defined in vnc_clip.c */
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struct vnc_clipboard_data;
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/* Defined in xrdp_client_info.h */
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struct monitor_info;
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struct vnc
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{
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int size; /* size of this struct */
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int version; /* internal version */
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/* client functions */
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int (*mod_start)(struct vnc *v, int w, int h, int bpp);
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int (*mod_connect)(struct vnc *v);
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int (*mod_event)(struct vnc *v, int msg, long param1, long param2,
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long param3, long param4);
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int (*mod_signal)(struct vnc *v);
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int (*mod_end)(struct vnc *v);
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int (*mod_set_param)(struct vnc *v, const char *name, const char *value);
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int (*mod_session_change)(struct vnc *v, int, int);
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int (*mod_get_wait_objs)(struct vnc *v, tbus *read_objs, int *rcount,
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tbus *write_objs, int *wcount, int *timeout);
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int (*mod_check_wait_objs)(struct vnc *v);
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int (*mod_frame_ack)(struct vnc *v, int flags, int frame_id);
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int (*mod_suppress_output)(struct vnc *v, int suppress,
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int left, int top, int right, int bottom);
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int (*mod_server_monitor_resize)(struct vnc *v,
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int width, int height,
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int num_monitors,
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const struct monitor_info *monitors,
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int *in_progress);
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int (*mod_server_monitor_full_invalidate)(struct vnc *v,
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int width, int height);
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int (*mod_server_version_message)(struct vnc *v);
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tintptr mod_dumby[100 - 14]; /* align, 100 minus the number of mod
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functions above */
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/* server functions */
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int (*server_begin_update)(struct vnc *v);
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int (*server_end_update)(struct vnc *v);
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int (*server_fill_rect)(struct vnc *v, int x, int y, int cx, int cy);
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int (*server_screen_blt)(struct vnc *v, int x, int y, int cx, int cy,
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int srcx, int srcy);
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int (*server_paint_rect)(struct vnc *v, int x, int y, int cx, int cy,
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char *data, int width, int height, int srcx, int srcy);
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int (*server_set_cursor)(struct vnc *v, int x, int y, char *data, char *mask);
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int (*server_palette)(struct vnc *v, int *palette);
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int (*server_msg)(struct vnc *v, const char *msg, int code);
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int (*server_is_term)(void);
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int (*server_set_clip)(struct vnc *v, int x, int y, int cx, int cy);
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int (*server_reset_clip)(struct vnc *v);
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int (*server_set_fgcolor)(struct vnc *v, int fgcolor);
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int (*server_set_bgcolor)(struct vnc *v, int bgcolor);
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int (*server_set_opcode)(struct vnc *v, int opcode);
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int (*server_set_mixmode)(struct vnc *v, int mixmode);
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int (*server_set_brush)(struct vnc *v, int x_origin, int y_origin,
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int style, char *pattern);
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int (*server_set_pen)(struct vnc *v, int style,
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int width);
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int (*server_draw_line)(struct vnc *v, int x1, int y1, int x2, int y2);
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int (*server_add_char)(struct vnc *v, int font, int character,
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int offset, int baseline,
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int width, int height, char *data);
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int (*server_draw_text)(struct vnc *v, int font,
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int flags, int mixmode, int clip_left, int clip_top,
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int clip_right, int clip_bottom,
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int box_left, int box_top,
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int box_right, int box_bottom,
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int x, int y, char *data, int data_len);
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int (*client_monitor_resize)(struct vnc *v, int width, int height,
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int num_monitors,
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const struct monitor_info *monitors);
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int (*server_monitor_resize_done)(struct vnc *v);
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int (*server_get_channel_count)(struct vnc *v);
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int (*server_query_channel)(struct vnc *v, int index,
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char *channel_name,
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int *channel_flags);
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int (*server_get_channel_id)(struct vnc *v, const char *name);
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int (*server_send_to_channel)(struct vnc *v, int channel_id,
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char *data, int data_len,
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int total_data_len, int flags);
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int (*server_bell_trigger)(struct vnc *v);
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int (*server_chansrv_in_use)(struct vnc *v);
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tintptr server_dumby[100 - 28]; /* align, 100 minus the number of server
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functions above */
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/* common */
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tintptr handle; /* pointer to self as long */
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tintptr wm;
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tintptr painter;
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struct source_info *si;
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/* mod data */
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int server_bpp;
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char mod_name[256];
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int mod_mouse_state;
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int palette[256];
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int vnc_desktop;
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char username[256];
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char password[256];
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char ip[256];
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char port[256];
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int sck_closed;
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int shift_state; /* 0 up, 1 down */
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int keylayout;
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int clip_chanid;
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struct vnc_clipboard_data *vc;
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int delay_ms;
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struct trans *trans;
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struct guid guid;
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int suppress_output;
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unsigned int enabled_encodings_mask;
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/* Resizeable support */
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int multimon_configured;
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struct vnc_screen_layout client_layout;
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struct vnc_screen_layout server_layout;
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enum vnc_resize_status resize_status;
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enum vnc_resize_support_status resize_supported;
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};
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/*
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* Functions
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*/
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int
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lib_send_copy(struct vnc *v, struct stream *s);
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int
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skip_trans_bytes(struct trans *trans, unsigned int bytes);
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#endif /* VNC_H */
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