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#ifndef MGL_EVENT_H
#define MGL_EVENT_H
#include <stdbool.h>
#include <stdint.h>
typedef struct mgl_event mgl_event;
typedef struct {
int width;
int height;
} mgl_size_event;
typedef struct {
uint32_t codepoint;
int size;
char str[5]; /* utf8, null terminated */
} mgl_text_event;
typedef struct {
int code; /* mgl_key */
bool alt;
bool control;
bool shift;
bool system;
} mgl_key_event;
typedef struct {
int button; /* mgl_mouse_button */
int x; /* mouse position relative to left of the window */
int y; /* mouse position relative to top of the window */
} mgl_mouse_button_event;
typedef struct {
int delta; /* positive = up, negative = down */
int x; /* mouse position relative to left of the window */
int y; /* mouse position relative to left of the window */
} mgl_mouse_wheel_scroll_event;
typedef struct {
int x; /* relative to left of the window */
int y; /* relative to the top of the window */
} mgl_mouse_move_event;
typedef enum {
MGL_EVENT_UNKNOWN,
MGL_EVENT_CLOSED, /* Window closed */
MGL_EVENT_RESIZED, /* Window resized */
MGL_EVENT_LOST_FOCUS,
MGL_EVENT_GAINED_FOCUS,
MGL_EVENT_TEXT_ENTERED,
MGL_EVENT_KEY_PRESSED,
MGL_EVENT_KEY_RELEASED,
MGL_EVENT_MOUSE_BUTTON_PRESSED,
MGL_EVENT_MOUSE_BUTTON_RELEASED,
MGL_EVENT_MOUSE_WHEEL_SCROLLED,
MGL_EVENT_MOUSE_MOVED
} mgl_event_type;
struct mgl_event {
int type; /* mgl_event_type */
union {
mgl_size_event size;
mgl_text_event text;
mgl_key_event key;
mgl_mouse_button_event mouse_button;
mgl_mouse_wheel_scroll_event mouse_wheel_scroll;
mgl_mouse_move_event mouse_move;
};
};
#endif /* MGL_EVENT_H */
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