/**
 * xrdp: A Remote Desktop Protocol server.
 *
 * Copyright (C) Jay Sorg 2004-2014
 *
 * 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.
 *
 * main include file
 */

/* include other h files */
#if defined(HAVE_CONFIG_H)
#include "config_ac.h"
#endif
#include "arch.h"
#include "parse.h"
#include "trans.h"
#include "list.h"
#include "list16.h"
#include "libxrdpinc.h"
#include "xrdp_constants.h"
#include "xrdp_types.h"
#include "defines.h"
#include "os_calls.h"
#include "ssl_calls.h"
#include "thread_calls.h"
#include "file.h"
#include "file_loc.h"
#include "xrdp_client_info.h"
#include "log.h"

/* xrdp.c */
long APP_CC
g_xrdp_sync(long (*sync_func)(long param1, long param2), long sync_param1,
            long sync_param2);
int DEFAULT_CC
g_is_term(void);
void APP_CC
g_set_term(int in_val);
tbus APP_CC
g_get_term_event(void);
tbus APP_CC
g_get_sync_event(void);
void APP_CC
g_process_waiting_function(void);

/* xrdp_cache.c */
struct xrdp_cache* APP_CC
xrdp_cache_create(struct xrdp_wm* owner, struct xrdp_session* session,
                  struct xrdp_client_info* client_info);
void APP_CC
xrdp_cache_delete(struct xrdp_cache* self);
int APP_CC
xrdp_cache_reset(struct xrdp_cache* self,
                 struct xrdp_client_info* client_info);
int APP_CC
xrdp_cache_add_bitmap(struct xrdp_cache* self, struct xrdp_bitmap* bitmap,
                      int hints);
int APP_CC
xrdp_cache_add_palette(struct xrdp_cache* self, int* palette);
int APP_CC
xrdp_cache_add_char(struct xrdp_cache* self,
                    struct xrdp_font_char* font_item);
int APP_CC
xrdp_cache_add_pointer(struct xrdp_cache* self,
                       struct xrdp_pointer_item* pointer_item);
int APP_CC
xrdp_cache_add_pointer_static(struct xrdp_cache* self,
                              struct xrdp_pointer_item* pointer_item,
                              int index);
int APP_CC
xrdp_cache_add_brush(struct xrdp_cache* self,
                     char* brush_item_data);
int APP_CC
xrdp_cache_add_os_bitmap(struct xrdp_cache* self, struct xrdp_bitmap* bitmap,
                         int rdpindex);
int APP_CC
xrdp_cache_remove_os_bitmap(struct xrdp_cache* self, int rdpindex);
struct xrdp_os_bitmap_item* APP_CC
xrdp_cache_get_os_bitmap(struct xrdp_cache* self, int rdpindex);

/* xrdp_wm.c */
struct xrdp_wm* APP_CC
xrdp_wm_create(struct xrdp_process* owner,
               struct xrdp_client_info* client_info);
void APP_CC
xrdp_wm_delete(struct xrdp_wm* self);
int APP_CC
xrdp_wm_send_palette(struct xrdp_wm* self);
int APP_CC
xrdp_wm_send_bell(struct xrdp_wm* self);
int APP_CC
xrdp_wm_load_static_colors_plus(struct xrdp_wm* self, char* autorun_name);
int APP_CC
xrdp_wm_load_static_pointers(struct xrdp_wm* self);
int APP_CC
xrdp_wm_init(struct xrdp_wm* self);
int APP_CC
xrdp_wm_send_bitmap(struct xrdp_wm* self, struct xrdp_bitmap* bitmap,
                    int x, int y, int cx, int cy);
int APP_CC
xrdp_wm_set_pointer(struct xrdp_wm* self, int cache_idx);
unsigned int APP_CC
xrdp_wm_htoi (const char *ptr);
int APP_CC
xrdp_wm_set_focused(struct xrdp_wm* self, struct xrdp_bitmap* wnd);
int APP_CC
xrdp_wm_get_vis_region(struct xrdp_wm* self, struct xrdp_bitmap* bitmap,
                       int x, int y, int cx, int cy,
                       struct xrdp_region* region, int clip_children);
int APP_CC
xrdp_wm_mouse_move(struct xrdp_wm* self, int x, int y);
int APP_CC
xrdp_wm_mouse_click(struct xrdp_wm* self, int x, int y, int but, int down);
int APP_CC
xrdp_wm_key(struct xrdp_wm* self, int device_flags, int scan_code);
int APP_CC
xrdp_wm_key_sync(struct xrdp_wm* self, int device_flags, int key_flags);
int APP_CC
xrdp_wm_pu(struct xrdp_wm* self, struct xrdp_bitmap* control);
int APP_CC
xrdp_wm_send_pointer(struct xrdp_wm* self, int cache_idx,
                     char* data, char* mask, int x, int y, int bpp);
int APP_CC
xrdp_wm_pointer(struct xrdp_wm* self, char* data, char* mask, int x, int y,
                int bpp);
int
callback(long id, int msg, long param1, long param2, long param3, long param4);
int APP_CC
xrdp_wm_delete_all_children(struct xrdp_wm* self);
int APP_CC
xrdp_wm_show_log(struct xrdp_wm *self);
int APP_CC
xrdp_wm_log_msg(struct xrdp_wm *self, enum logLevels loglevel,
                const char *fmt, ...) printflike(3, 4);
int APP_CC
xrdp_wm_get_wait_objs(struct xrdp_wm* self, tbus* robjs, int* rc,
                      tbus* wobjs, int* wc, int* timeout);
int APP_CC
xrdp_wm_check_wait_objs(struct xrdp_wm* self);
int APP_CC
xrdp_wm_set_login_mode(struct xrdp_wm* self, int login_mode);

/* xrdp_process.c */
struct xrdp_process* APP_CC
xrdp_process_create(struct xrdp_listen* owner, tbus done_event);
void APP_CC
xrdp_process_delete(struct xrdp_process* self);
int APP_CC
xrdp_process_main_loop(struct xrdp_process* self);

/* xrdp_listen.c */
struct xrdp_listen* APP_CC
xrdp_listen_create(void);
void APP_CC
xrdp_listen_delete(struct xrdp_listen* self);
int APP_CC
xrdp_listen_main_loop(struct xrdp_listen* self);

/* xrdp_region.c */
struct xrdp_region* APP_CC
xrdp_region_create(struct xrdp_wm* wm);
void APP_CC
xrdp_region_delete(struct xrdp_region* self);
int APP_CC
xrdp_region_add_rect(struct xrdp_region* self, struct xrdp_rect* rect);
int APP_CC
xrdp_region_subtract_rect(struct xrdp_region* self, struct xrdp_rect* rect);
int APP_CC
xrdp_region_intersect_rect(struct xrdp_region* self, struct xrdp_rect* rect);
int APP_CC
xrdp_region_get_rect(struct xrdp_region* self, int index,
                     struct xrdp_rect* rect);

/* xrdp_bitmap.c */
struct xrdp_bitmap* APP_CC
xrdp_bitmap_create(int width, int height, int bpp,
                   int type, struct xrdp_wm* wm);
struct xrdp_bitmap* APP_CC
xrdp_bitmap_create_with_data(int width, int height,
                             int bpp, char* data,
                             struct xrdp_wm* wm);
void APP_CC
xrdp_bitmap_delete(struct xrdp_bitmap* self);
struct xrdp_bitmap* APP_CC
xrdp_bitmap_get_child_by_id(struct xrdp_bitmap* self, int id);
int APP_CC
xrdp_bitmap_set_focus(struct xrdp_bitmap* self, int focused);
int APP_CC
xrdp_bitmap_resize(struct xrdp_bitmap* self, int width, int height);
int APP_CC
xrdp_bitmap_load(struct xrdp_bitmap* self, const char* filename, int* palette);
int APP_CC
xrdp_bitmap_get_pixel(struct xrdp_bitmap* self, int x, int y);
int APP_CC
xrdp_bitmap_set_pixel(struct xrdp_bitmap* self, int x, int y, int pixel);
int APP_CC
xrdp_bitmap_copy_box(struct xrdp_bitmap* self,
                     struct xrdp_bitmap* dest,
                     int x, int y, int cx, int cy);
int APP_CC
xrdp_bitmap_hash_crc(struct xrdp_bitmap *self);
int APP_CC
xrdp_bitmap_copy_box_with_crc(struct xrdp_bitmap* self,
                              struct xrdp_bitmap* dest,
                              int x, int y, int cx, int cy);
int APP_CC
xrdp_bitmap_compare(struct xrdp_bitmap* self,
                    struct xrdp_bitmap* b);
int APP_CC
xrdp_bitmap_invalidate(struct xrdp_bitmap* self, struct xrdp_rect* rect);
int APP_CC
xrdp_bitmap_def_proc(struct xrdp_bitmap* self, int msg,
                     int param1, int param2);
int APP_CC
xrdp_bitmap_to_screenx(struct xrdp_bitmap* self, int x);
int APP_CC
xrdp_bitmap_to_screeny(struct xrdp_bitmap* self, int y);
int APP_CC
xrdp_bitmap_from_screenx(struct xrdp_bitmap* self, int x);
int APP_CC
xrdp_bitmap_from_screeny(struct xrdp_bitmap* self, int y);
int APP_CC
xrdp_bitmap_get_screen_clip(struct xrdp_bitmap* self,
                            struct xrdp_painter* painter,
                            struct xrdp_rect* rect,
                            int* dx, int* dy);

/* xrdp_painter.c */
struct xrdp_painter* APP_CC
xrdp_painter_create(struct xrdp_wm* wm, struct xrdp_session* session);
void APP_CC
xrdp_painter_delete(struct xrdp_painter* self);
int APP_CC
wm_painter_set_target(struct xrdp_painter* self);
int APP_CC
xrdp_painter_begin_update(struct xrdp_painter* self);
int APP_CC
xrdp_painter_end_update(struct xrdp_painter* self);
int APP_CC
xrdp_painter_font_needed(struct xrdp_painter* self);
int APP_CC
xrdp_painter_set_clip(struct xrdp_painter* self,
                      int x, int y, int cx, int cy);
int APP_CC
xrdp_painter_clr_clip(struct xrdp_painter* self);
int APP_CC
xrdp_painter_fill_rect(struct xrdp_painter* self,
                       struct xrdp_bitmap* bitmap,
                       int x, int y, int cx, int cy);
int APP_CC
xrdp_painter_draw_bitmap(struct xrdp_painter* self,
                         struct xrdp_bitmap* bitmap,
                         struct xrdp_bitmap* to_draw,
                         int x, int y, int cx, int cy);
int APP_CC
xrdp_painter_text_width(struct xrdp_painter* self, const char *text);
int APP_CC
xrdp_painter_text_height(struct xrdp_painter* self, const char *text);
int APP_CC
xrdp_painter_draw_text(struct xrdp_painter* self,
                       struct xrdp_bitmap* bitmap,
                       int x, int y, const char* text);
int APP_CC
xrdp_painter_draw_text2(struct xrdp_painter* self,
                        struct xrdp_bitmap* bitmap,
                        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 APP_CC
xrdp_painter_copy(struct xrdp_painter* self,
                  struct xrdp_bitmap* src,
                  struct xrdp_bitmap* dst,
                  int x, int y, int cx, int cy,
                  int srcx, int srcy);
int APP_CC
xrdp_painter_composite(struct xrdp_painter* self,
                       struct xrdp_bitmap* src,
                       int srcformat,
                       int srcwidth,
                       int srcrepeat,
                       struct xrdp_bitmap* dst,
                       int* srctransform,
                       int mskflags,
                       struct xrdp_bitmap* msk,
                       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 APP_CC
xrdp_painter_line(struct xrdp_painter* self,
                  struct xrdp_bitmap* bitmap,
                  int x1, int y1, int x2, int y2);

/* xrdp_font.c */
struct xrdp_font* APP_CC
xrdp_font_create(struct xrdp_wm* wm);
void APP_CC
xrdp_font_delete(struct xrdp_font* self);
int APP_CC
xrdp_font_item_compare(struct xrdp_font_char* font1,
                       struct xrdp_font_char* font2);

/* funcs.c */
int APP_CC
rect_contains_pt(struct xrdp_rect* in, int x, int y);
int APP_CC
rect_intersect(struct xrdp_rect* in1, struct xrdp_rect* in2,
               struct xrdp_rect* out);
int APP_CC
rect_contained_by(struct xrdp_rect* in1, int left, int top,
                  int right, int bottom);
int APP_CC
check_bounds(struct xrdp_bitmap* b, int* x, int* y, int* cx, int* cy);
int APP_CC
add_char_at(char* text, int text_size, twchar ch, int index);
int APP_CC
remove_char_at(char* text, int text_size, int index);
int APP_CC
set_string(char** in_str, const char* in);
int APP_CC
wchar_repeat(twchar* dest, int dest_size_in_wchars, twchar ch, int repeat);

/* in lang.c */
struct xrdp_key_info* APP_CC
get_key_info_from_scan_code(int device_flags, int scan_code, int* keys,
                            int caps_lock, int num_lock, int scroll_lock,
                            struct xrdp_keymap* keymap);
int APP_CC
get_keysym_from_scan_code(int device_flags, int scan_code, int* keys,
                          int caps_lock, int num_lock, int scroll_lock,
                          struct xrdp_keymap* keymap);
twchar APP_CC
get_char_from_scan_code(int device_flags, int scan_code, int* keys,
                        int caps_lock, int num_lock, int scroll_lock,
                        struct xrdp_keymap* keymap);
int APP_CC
get_keymaps(int keylayout, struct xrdp_keymap* keymap);

/* xrdp_login_wnd.c */
int APP_CC
xrdp_login_wnd_create(struct xrdp_wm* self);
int APP_CC
load_xrdp_config(struct xrdp_config *config, int bpp);

/* xrdp_bitmap_compress.c */
int APP_CC
xrdp_bitmap_compress(char* in_data, int width, int height,
                     struct stream* s, int bpp, int byte_limit,
                     int start_line, struct stream* temp,
                     int e);

/* xrdp_mm.c */
struct xrdp_mm* APP_CC
xrdp_mm_create(struct xrdp_wm* owner);
void APP_CC
xrdp_mm_delete(struct xrdp_mm* self);
int APP_CC
xrdp_mm_connect(struct xrdp_mm* self);
int APP_CC
xrdp_mm_process_channel_data(struct xrdp_mm* self, tbus param1, tbus param2,
                             tbus param3, tbus param4);
int APP_CC
xrdp_mm_get_wait_objs(struct xrdp_mm* self,
                      tbus* read_objs, int* rcount,
                      tbus* write_objs, int* wcount, int* timeout);
int APP_CC
xrdp_mm_check_chan(struct xrdp_mm *self);
int APP_CC
xrdp_mm_check_wait_objs(struct xrdp_mm* self);
int APP_CC
xrdp_mm_frame_ack(struct xrdp_mm *self, int frame_id);
int DEFAULT_CC
server_begin_update(struct xrdp_mod* mod);
int DEFAULT_CC
server_end_update(struct xrdp_mod* mod);
int DEFAULT_CC
server_bell_trigger(struct xrdp_mod* mod);
int DEFAULT_CC
server_fill_rect(struct xrdp_mod* mod, int x, int y, int cx, int cy);
int DEFAULT_CC
server_screen_blt(struct xrdp_mod* mod, int x, int y, int cx, int cy,
                  int srcx, int srcy);
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);
int DEFAULT_CC
server_paint_rect_bpp(struct xrdp_mod* mod, int x, int y, int cx, int cy,
                      char* data, int width, int height, int srcx, int srcy,
                      int bpp);
int DEFAULT_CC
server_composite(struct xrdp_mod* mod, 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 DEFAULT_CC
server_paint_rects(struct xrdp_mod* mod, int num_drects, short *drects,
                   int num_crects, short *crects,
                   char *data, int width, int height,
                   int flags, int frame_id);
int DEFAULT_CC
server_set_pointer(struct xrdp_mod* mod, int x, int y,
                   char* data, char* mask);
int DEFAULT_CC
server_set_pointer_ex(struct xrdp_mod* mod, int x, int y,
                      char* data, char* mask, int bpp);
int DEFAULT_CC
server_palette(struct xrdp_mod* mod, int* palette);
int DEFAULT_CC
server_msg(struct xrdp_mod* mod, char* msg, int code);
int DEFAULT_CC
server_is_term(struct xrdp_mod* mod);
int APP_CC
xrdp_child_fork(void);
int DEFAULT_CC
server_set_clip(struct xrdp_mod* mod, int x, int y, int cx, int cy);
int DEFAULT_CC
server_reset_clip(struct xrdp_mod* mod);
int DEFAULT_CC
server_set_fgcolor(struct xrdp_mod* mod, int fgcolor);
int DEFAULT_CC
server_set_bgcolor(struct xrdp_mod* mod, int bgcolor);
int DEFAULT_CC
server_set_opcode(struct xrdp_mod* mod, int opcode);
int DEFAULT_CC
server_set_mixmode(struct xrdp_mod* mod, int mixmode);
int DEFAULT_CC
server_set_brush(struct xrdp_mod* mod, int x_origin, int y_origin,
                 int style, char* pattern);
int DEFAULT_CC
server_set_pen(struct xrdp_mod* mod, int style, int width);
int DEFAULT_CC
server_draw_line(struct xrdp_mod* mod, int x1, int y1, int x2, int y2);
int DEFAULT_CC
server_add_char(struct xrdp_mod* mod, int font, int character,
                int offset, int baseline,
                int width, int height, char* data);
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);
int DEFAULT_CC
server_reset(struct xrdp_mod* mod, int width, int height, int bpp);
int DEFAULT_CC
is_channel_allowed(struct xrdp_wm* wm, int channel_id);
int DEFAULT_CC
server_query_channel(struct xrdp_mod* mod, int index, char* channel_name,
                     int* channel_flags);
int DEFAULT_CC
server_get_channel_id(struct xrdp_mod* mod, const char *name);
int DEFAULT_CC
server_send_to_channel(struct xrdp_mod* mod, int channel_id,
                       char* data, int data_len,
                       int total_data_len, int flags);
int DEFAULT_CC
server_create_os_surface(struct xrdp_mod* mod, int id,
                         int width, int height);
int DEFAULT_CC
server_create_os_surface_bpp(struct xrdp_mod* mod, int id,
                             int width, int height, int bpp);
int DEFAULT_CC
server_switch_os_surface(struct xrdp_mod* mod, int id);
int DEFAULT_CC
server_delete_os_surface(struct xrdp_mod* mod, int id);
int DEFAULT_CC
server_paint_rect_os(struct xrdp_mod* mod, int x, int y, int cx, int cy,
                     int id, int srcx, int srcy);
int DEFAULT_CC
server_set_hints(struct xrdp_mod* mod, int hints, int mask);
int DEFAULT_CC
server_window_new_update(struct xrdp_mod* mod, int window_id,
                         struct rail_window_state_order* window_state,
                         int flags);
int DEFAULT_CC
server_window_delete(struct xrdp_mod* mod, int window_id);
int DEFAULT_CC
server_window_icon(struct xrdp_mod* mod, int window_id, int cache_entry,
                   int cache_id, struct rail_icon_info* icon_info,
                   int flags);
int DEFAULT_CC
server_window_cached_icon(struct xrdp_mod* mod,
                          int window_id, int cache_entry,
                          int cache_id, int flags);
int DEFAULT_CC
server_notify_new_update(struct xrdp_mod* mod,
                         int window_id, int notify_id,
                         struct rail_notify_state_order* notify_state,
                         int flags);
int DEFAULT_CC
server_notify_delete(struct xrdp_mod* mod, int window_id,
                     int notify_id);
int DEFAULT_CC
server_monitored_desktop(struct xrdp_mod* mod,
                         struct rail_monitored_desktop_order* mdo,
                         int flags);
int DEFAULT_CC
server_add_char_alpha(struct xrdp_mod* mod, int font, int character,
                      int offset, int baseline,
                      int width, int height, char* data);
