/**
 * xrdp: A Remote Desktop Protocol server.
 *
 * Copyright (C) Jay Sorg 2004-2015
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * libxup main header file
 */

/* include other h files */
#include "arch.h"
#include "parse.h"
#include "os_calls.h"
#include "defines.h"
#include "xrdp_client_info.h"
#include "xrdp_rail.h"

#define CURRENT_MOD_VER 4

struct mod
{
  int size; /* size of this struct */
  int version; /* internal version */
  /* client functions */
  int (*mod_start)(struct mod* v, int w, int h, int bpp);
  int (*mod_connect)(struct mod* v);
  int (*mod_event)(struct mod* v, int msg, tbus param1, tbus param2,
                   tbus param3, tbus param4);
  int (*mod_signal)(struct mod* v);
  int (*mod_end)(struct mod* v);
  int (*mod_set_param)(struct mod *v, const char *name, const char *value);
  int (*mod_session_change)(struct mod* v, int, int);
  int (*mod_get_wait_objs)(struct mod* v, tbus* read_objs, int* rcount,
                           tbus* write_objs, int* wcount, int* timeout);
  int (*mod_check_wait_objs)(struct mod* v);
  int (*mod_frame_ack)(struct mod* v, int flags, int frame_id);
  int (*mod_suppress_output)(struct mod* v, int suppress,
                             int left, int top, int right, int bottom);
  tintptr mod_dumby[100 - 11]; /* align, 100 minus the number of mod
                                 functions above */
  /* server functions */
  int (*server_begin_update)(struct mod* v);
  int (*server_end_update)(struct mod* v);
  int (*server_fill_rect)(struct mod* v, int x, int y, int cx, int cy);
  int (*server_screen_blt)(struct mod* v, int x, int y, int cx, int cy,
                           int srcx, int srcy);
  int (*server_paint_rect)(struct mod* v, int x, int y, int cx, int cy,
                           char* data, int width, int height,
                           int srcx, int srcy);
  int (*server_set_cursor)(struct mod* v, int x, int y, char* data, char* mask);
  int (*server_palette)(struct mod* v, int* palette);
  int (*server_msg)(struct mod* v, const char *msg, int code);
  int (*server_is_term)(struct mod* v);
  int (*server_set_clip)(struct mod* v, int x, int y, int cx, int cy);
  int (*server_reset_clip)(struct mod* v);
  int (*server_set_fgcolor)(struct mod* v, int fgcolor);
  int (*server_set_bgcolor)(struct mod* v, int bgcolor);
  int (*server_set_opcode)(struct mod* v, int opcode);
  int (*server_set_mixmode)(struct mod* v, int mixmode);
  int (*server_set_brush)(struct mod* v, int x_origin, int y_origin,
                          int style, char* pattern);
  int (*server_set_pen)(struct mod* v, int style,
                        int width);
  int (*server_draw_line)(struct mod* v, int x1, int y1, int x2, int y2);
  int (*server_add_char)(struct mod* v, int font, int character,
                         int offset, int baseline,
                         int width, int height, char* data);
  int (*server_draw_text)(struct mod* v, 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);
  int (*server_reset)(struct mod* v, int width, int height, int bpp);
  int (*server_query_channel)(struct mod* v, int index,
                              char* channel_name,
                              int* channel_flags);
  int (*server_get_channel_id)(struct mod* v, const char *name);
  int (*server_send_to_channel)(struct mod* v, int channel_id,
                                char* data, int data_len,
                                int total_data_len, int flags);
  int (*server_bell_trigger)(struct mod* v);
  /* off screen bitmaps */
  int (*server_create_os_surface)(struct mod* v, int rdpindex,
                                  int width, int height);
  int (*server_switch_os_surface)(struct mod* v, int rdpindex);
  int (*server_delete_os_surface)(struct mod* v, int rdpindex);
  int (*server_paint_rect_os)(struct mod* v, int x, int y,
                              int cx, int cy,
                              int rdpindex, int srcx, int srcy);
  int (*server_set_hints)(struct mod* v, int hints, int mask);
  /* rail */
  int (*server_window_new_update)(struct mod* v, int window_id,
                                  struct rail_window_state_order* window_state,
                                  int flags);
  int (*server_window_delete)(struct mod* v, int window_id);
  int (*server_window_icon)(struct mod* v,
                            int window_id, int cache_entry, int cache_id,
                            struct rail_icon_info* icon_info,
                            int flags);
  int (*server_window_cached_icon)(struct mod* v,
                                   int window_id, int cache_entry,
                                   int cache_id, int flags);
  int (*server_notify_new_update)(struct mod* v,
                                  int window_id, int notify_id,
                                  struct rail_notify_state_order* notify_state,
                                  int flags);
  int (*server_notify_delete)(struct mod* v, int window_id,
                              int notify_id);
  int (*server_monitored_desktop)(struct mod* v,
                                  struct rail_monitored_desktop_order* mdo,
                                  int flags);
  int (*server_set_cursor_ex)(struct mod* v, int x, int y, char* data,
                              char* mask, int bpp);
  int (*server_add_char_alpha)(struct mod* v, int font, int character,
                               int offset, int baseline,
                               int width, int height, char* data);
  int (*server_create_os_surface_bpp)(struct mod* v, int rdpindex,
                                      int width, int height, int bpp);
  int (*server_paint_rect_bpp)(struct mod* v, int x, int y, int cx, int cy,
                               char* data, int width, int height,
                               int srcx, int srcy, int bpp);
  int (*server_composite)(struct mod* v, int srcidx, int srcformat, int srcwidth,
                          int srcrepeat, int* srctransform, 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);
  int (*server_paint_rects)(struct mod* v,
                            int num_drects, short *drects,
                            int num_crects, short *crects,
                            char *data, int width, int height,
                            int flags, int frame_id);

  tintptr server_dumby[100 - 43]; /* align, 100 minus the number of server
                                     functions above */
  /* common */
  tintptr handle; /* pointer to self as long */
  tintptr wm;
  tintptr painter;
  tintptr si;
  /* mod data */
  int width;
  int height;
  int bpp;
  int sck_closed;
  char username[256];
  char password[256];
  char ip[256];
  char port[256];
  int shift_state;
  struct xrdp_client_info client_info;
  int screen_shmem_id;
  int screen_shmem_id_mapped; /* boolean */
  char *screen_shmem_pixels;
  struct trans *trans;
};
