scufpong/subprojects/scufeng-x86_64/include/scufeng/engine.h

#ifndef SCUFENG_H_
#define SCUFENG_H_

#include <stdio.h>
#include <stdbool.h>

#include "keys.h" // IWYU pragma: export

#define SERESULT_X(X) \
    X(SE_SUCCESS) \
    X(SE_OUT_OF_MEMORY) \
    X(SE_FC_FAILURE) \
    X(SE_NOT_FOUND) \
    X(SE_FT_FAILURE)

#define X(val) val,

typedef enum {
    SERESULT_X(X)
} SEResult;

#undef X

typedef enum {
    SE_FILL,
    SE_LINE,
    SE_POINT
} SEPolygonMode;

typedef enum {
    SE_NONE,
    SE_FORWARD,
    SE_BACKWARD,
    SE_LEFT,
    SE_RIGHT,
    SE_UP,
    SE_DOWN
} SEDirection;

typedef void (*SEKeyCb)(SEKey key, SEKeyAction action, SEKeyMod mods, void *data);
typedef void (*SECharCb)(unsigned int codepoint);
typedef void (*SEMouseButtonCb)(SEMouseButton button, SEKeyAction action, SEKeyMod mods, void *data);

void se_init(const bool debug, FILE *log_out, FILE *log_err_out);
void se_deinit(void);
void se_window_create(
    const int w,
    const int h,
    const char* title,
    const int fullscreen_monitor_i
);
void se_window_close();
void se_clear_color(
    const float r,
    const float g,
    const float b,
    const float a
);
void se_clear(void);
void se_swap_buffers(void);
bool se_window_should_close(void);
void se_handle_events(void);
double se_get_time(void);
double se_delta_time(const double current_time);
void se_set_polygon_mode(const SEPolygonMode mode);
void se_set_key_callback(SEKeyCb cb, void *data);
void se_set_mouse_button_callback(SEMouseButtonCb cb, void *data);
SEKeyAction se_get_key(const SEKey key);
SEKeyAction se_get_mouse_button(const SEMouseButton btn);
void se_get_mouse_pos(double *x, double *y);
void se_swap_interval(const int interval);
void se_fps_lock_set_fps(const unsigned int fps);
void se_fps_lock_frame_start_s(const double frame_start_s);
void se_fps_lock_wait(void);

const char* SEResult_to_str(const SEResult res);

#endif // SCUFENG_H_