window.h

#ifndef WINDOW_H
#define WINDOW_H

#include <stdint.h>

#include <dawn/webgpu_cpp.h>

#if defined(WIN32)
#define GLFW_EXPOSE_NATIVE_WIN32
#elif defined(__linux__)
#define GLFW_EXPOSE_NATIVE_X11
#elif defined(__APPLE__)
#define GLFW_EXPOSE_NATIVE_COCOA
#endif

#include <GLFW/glfw3.h>
#include <GLFW/glfw3native.h>

typedef struct window_config_t {
  const char* title;
  uint32_t width;
  uint32_t height;
  int resizable;
} window_config_t;

typedef struct window window_t;

typedef struct {
  void (*scroll_callback)(window_t* window, int ctrl_key, int shift_key,
                          float mouse_x, float mouse_y, float wheel_delta_y);
  void (*resize_callback)(window_t* window, int width, int height);
} callbacks_t;

struct window {
  GLFWwindow* handle;
  struct {
    wgpu::Surface handle;
    uint32_t width, height;
    float dpscale;
  } surface;
  callbacks_t callbacks;
  int intialized;
  /* common data */
  float mouse_scroll_scale_factor;
  void* userdata;
};

/* window related functions */
window_t* window_create(window_config_t* config);
void window_destroy(window_t* window);
int window_should_close(window_t* window);
void window_set_title(window_t* window, const char* title);
void window_set_userdata(window_t* window, void* userdata);
void* window_get_userdata(window_t* window);
wgpu::Surface window_init_surface(wgpu::Instance instance, window_t* window);
void window_get_size(window_t* window, uint32_t* width, uint32_t* height);
void window_get_aspect_ratio(window_t* window, float* aspect_ratio);

#endif