#include <cairo/cairo.h>
#include <stdint.h>

#define BTK_MIN(a, b) (a < b ? a : b)
#define BTK_MAX(a, b) (a > b ? a : b)

enum btk_label_justify {
	BTK_JUSTIFY_LEFT,
	BTK_JUSTIFY_RIGHT
};

typedef struct {
		float r, g, b;
} btk_rgb_t;

typedef struct {
		float r, g, b, a;
} btk_rgba_t;

typedef struct {
	int x, y;
} btk_pos_t;

typedef struct {
	unsigned int w, h;
} btk_size_t;

typedef struct {
	int          x, y;
	unsigned int w, h;
} btk_area_t;

/* cairo related */

typedef struct {
	cairo_surface_t *c_srf;
	cairo_t         *c_ctx;
} btk_field_t;

typedef struct {
	int   i;
	float f;
	char *c;
	void *p;
} btk_arg_t;

/* xcb related */

typedef struct
{
  uint32_t flags;
  int32_t  x, y;
  int32_t  w, h;
  int32_t  min_w, min_h;
  int32_t  max_w, max_h;
  int32_t  w_inc, h_inc;
  int32_t  min_aspect_num, min_aspect_den;
  int32_t  max_aspect_num, max_aspect_den;
  int32_t  base_w, base_h;
  uint32_t gravity;
} btk_wm_size_hint_t;

enum btk_wm_size_hint_flags
{
  BTK_WM_SIZE_HINT_US_POSITION   = 1U << 0,
  BTK_WM_SIZE_HINT_US_SIZE       = 1U << 1,
  BTK_WM_SIZE_HINT_P_POSITION    = 1U << 2,
  BTK_WM_SIZE_HINT_P_SIZE        = 1U << 3,
  BTK_WM_SIZE_HINT_P_MIN_SIZE    = 1U << 4,
  BTK_WM_SIZE_HINT_P_MAX_SIZE    = 1U << 5,
  BTK_WM_SIZE_HINT_P_RESIZE_INC  = 1U << 6,
  BTK_WM_SIZE_HINT_P_ASPECT      = 1U << 7,
  BTK_WM_SIZE_HINT_BASE_SIZE     = 1U << 8,
  BTK_WM_SIZE_HINT_P_WIN_GRAVITY = 1U << 9
};