#pragma once

/* generic structures */

typedef struct
{
	char *name, *value;
} backend_setting_str;

typedef struct
{
	char *name;
	int64_t value;
} backend_setting_int;

typedef enum
{
	ws_keycomb_ctrlaltdel_press,
	ws_keycomb_alttab_press,
	ws_keycomb_alttab_release,
	ws_keycomb_unused
} ws_input_keycomb;

/* user input structures */

typedef struct __attribute__((__packed__))
{
	uint32_t x, y, flags;
} ws_input_mouse;

typedef struct __attribute__((__packed__))
{
	uint32_t code;
	bool down;
} ws_input_kupdown;

typedef struct __attribute__((__packed__))
{
	uint32_t code, shiftstate;
} ws_input_kpress;

typedef struct __attribute__((__packed__))
{
	const uint32_t *input;
	size_t length;
} ws_input_unicode;

/* display output structures */

typedef struct __attribute__((__packed__))
{
	uint32_t x;	      /* Destination X */
	uint32_t y;	      /* Destination Y */
	uint32_t width;	      /* Width */
	uint32_t height;      /* Height */
	uint32_t dest_width;  /* Destination Width */
	uint32_t dest_height; /* Destination Height */
	uint32_t bpp;	      /* Bits per Pixel */
	uint32_t compressed;  /* Flag: Compressed */
	uint32_t size;	      /* DataSize */
} wrdp_core_display_bmp;

typedef struct __attribute__((__packed__))
{
	int32_t left;
	int32_t top;
	int32_t right;
	int32_t bottom;
} wrdp_core_display_bounds;

typedef struct __attribute__((__packed__))
{
	int32_t nLeftRect;
	int32_t nTopRect;
	int32_t nWidth;
	int32_t nHeight;
	uint32_t color;
} wrdp_core_display_opaque_rect_order;

typedef struct __attribute__((__packed__))
{
	int32_t x;
	int32_t y;
	int32_t w;
	int32_t h;
	uint32_t fg;
	uint32_t rop;
} wrdp_core_display_patblt_order;

typedef struct __attribute__((__packed__))
{
	int32_t left;
	int32_t top;
	int32_t width;
	int32_t height;
} wrdp_core_display_delta_rect;

typedef struct __attribute__((__packed__))
{
	uint32_t color;
	uint32_t num_rect;
	wrdp_core_display_delta_rect *rects;
} wrdp_core_display_m_opaque_rect;

typedef struct __attribute__((__packed__))
{
	uint32_t rop;
	int32_t x;
	int32_t y;
	int32_t w;
	int32_t h;
	int32_t sx;
	int32_t sy;
} wrdp_core_display_scr_blt;

typedef struct __attribute__((__packed__))
{
	uint8_t resL; /* 2 bytes reserved must always be 0 */
	uint8_t resH;
	uint8_t imgTypeL; /* 2 bytes image type. 1 = ICO, 2 = CUR */
	uint8_t imgTypeH;
	uint8_t nbImgL; /* 2 bytes number of images */
	uint8_t nbImgH;
	uint8_t width;	  /* 1 byte image width in pixels */
	uint8_t height;	  /* 1 byte image height in pixels */
	uint8_t nbColors; /* 1 bytenumber of colors. 0 if not using a color
			     pallete */
	uint8_t res;	  /* 1 byte reserved, should be 0 */
	uint8_t
	    xPosL; /* 2 bytes of hot spot x (for ICO, color planes, 0 or 1) */
	uint8_t xPosH;
	uint8_t yPosL; /* 2 bytes of hot spot y (for ICO bits per pixel) */
	uint8_t yPosH;
	uint8_t sizeLL; /* 4 bytes of image size */
	uint8_t sizeLH;
	uint8_t sizeHL;
	uint8_t sizeHH;
	uint8_t offsetLL; /* 4 bytes of offset of the data */
	uint8_t offsetLH;
	uint8_t offsetHL;
	uint8_t offsetHH;
	uint8_t *data;
} wrdp_core_display_cursor;

typedef struct
{
	uint32_t id;
	uint32_t hx;
	uint32_t hy;
	uint32_t data_size;
	wrdp_core_display_cursor *cur;
} wrdp_core_display_cursor_info;

/* clipboard structures */

typedef enum
{
	clip_format_unsupported = -1,
	clip_format_raw,
	clip_format_text,
	clip_format_unicode,
	clip_format_file_list
} wrdp_enum_clip_format;

typedef struct __attribute__((__packed__))
{
	/* DRAFT! */
	wrdp_enum_clip_format format;
} wrdp_backend_clipbrd_data_request;

typedef struct __attribute__((__packed__))
{
	/* DRAFT! */
	uint8_t count, *formats;
} wrdp_backend_clipbrd_fmts;

typedef struct __attribute__((__packed__))
{
	/* DRAFT! */
	/* TODO: */
	uint32_t size;
	uint8_t *data;
} wrdp_backend_clipbrd_data;

/* filetransfer structures */

typedef struct __attribute__((__packed__))
{
	uint16_t filename_len;
	uint32_t file_id;
	uint64_t file_size;
} wrdp_backend_ft_list_entry;

typedef struct __attribute__((__packed__))
{
	uint32_t file_id;
	uint64_t req_size;
	uint64_t file_offset;
} wrdp_backend_ft_file_request;

typedef enum
{
	ft_status_success = 0,
	ft_status_failure,
	ft_status_already_runing
} wrdp_backend_enum_ft_init_status;

typedef struct __attribute__((__packed__))
{
	/* DRAFT! */
	/* TODO: */
	uint32_t file_id, transfer_id;
	uint8_t status;
} wrdp_backend_ft_status;

typedef struct __attribute__((__packed__))
{
	/* DRAFT! */
	/* TODO: */
	uint32_t transfer_id;
	uint32_t size;
} wrdp_backend_ft_chunk;