surface.h

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#ifndef PATCHWORK_SURFACE_H
#define PATCHWORK_SURFACE_H 1
 
#include "rect.h"
 
#include <assert.h>
#include <stdbool.h>
#include <stdint.h>
#include <sys/io.h>
 
#if defined(__cplusplus)
extern "C"
{
#endif
 
typedef enum
{
    SURFACE_NONE = 0,
    SURFACE_WINDOW,
    SURFACE_PANEL,
    SURFACE_CURSOR,
    SURFACE_WALL,
    SURFACE_FULLSCREEN,
    SURFACE_TYPE_AMOUNT
} surface_type_t;
 
typedef enum
{
    SURFACE_VISIBLE = 1 << 0,
    SURFACE_FOCUSED = 1 << 1,
} surface_flags_t;
 
typedef uint64_t surface_id_t;
#define SURFACE_ID_NONE (UINT64_MAX)
 
typedef struct
{
    surface_type_t type;
    surface_id_t id;
    rect_t rect;
    surface_flags_t flags;
    char name[MAX_NAME];
    uint8_t reserved[35];
} surface_info_t;
 
#ifdef static_assert
static_assert(sizeof(surface_info_t) == 104, "invalid surface_info_t size");
#endif
 
#if defined(__cplusplus)
}
#endif
 
#endif