dxx-rebirth/common/include/mouse.h

111 lines
2.4 KiB
C++

/*
* This file is part of the DXX-Rebirth project <https://www.dxx-rebirth.com/>.
* It is copyright by its individual contributors, as recorded in the
* project's Git history. See COPYING.txt at the top level for license
* terms and a link to the Git history.
*/
/*
*
* SDL mouse driver header
*
*/
#pragma once
#include "pstypes.h"
#include "maths.h"
#ifdef __cplusplus
#include <SDL_version.h>
#include <cassert>
#include "event.h"
struct SDL_MouseButtonEvent;
struct SDL_MouseMotionEvent;
namespace dcx {
#define MOUSE_MAX_BUTTONS 17
#define Z_SENSITIVITY 100
enum class mbtn : uint8_t
{
left = 0,
right = 1,
middle = 2,
z_up = 3,
z_down = 4,
pitch_backward = 5,
pitch_forward = 6,
bank_left = 7,
bank_right = 8,
head_left = 9,
head_right = 10,
_11 = 11,
_12 = 12,
_13 = 13,
_14 = 14,
_15 = 15,
_16 = 16,
};
#define MOUSE_LBTN 1
#define MOUSE_RBTN 2
#define MOUSE_MBTN 4
extern void mouse_flush(); // clears all mice events...
extern void mouse_init(void);
extern void mouse_close(void);
extern void mouse_get_pos( int *x, int *y, int *z );
window_event_result mouse_in_window(class window *wind);
extern void mouse_get_delta( int *dx, int *dy, int *dz );
void mouse_enable_cursor();
void mouse_disable_cursor();
window_event_result mouse_button_handler(const SDL_MouseButtonEvent *mbe);
window_event_result mouse_motion_handler(const SDL_MouseMotionEvent *mme);
void mouse_cursor_autohide();
class d_event_mousebutton : public d_event
{
public:
d_event_mousebutton(event_type type, mbtn b);
const mbtn button;
};
class d_event_mouse_moved : public d_event
{
public:
#if SDL_MAJOR_VERSION == 1
#define SDL_MOUSE_MOVE_INT_TYPE Sint16
#elif SDL_MAJOR_VERSION == 2
#define SDL_MOUSE_MOVE_INT_TYPE Sint32
#endif
const SDL_MOUSE_MOVE_INT_TYPE dx, dy;
const int16_t dz;
constexpr d_event_mouse_moved(const event_type t, const SDL_MOUSE_MOVE_INT_TYPE x, const SDL_MOUSE_MOVE_INT_TYPE y, const int16_t z) :
d_event(t), dx(x), dy(y), dz(z)
{
}
#undef SDL_MOUSE_MOVE_INT_TYPE
};
static inline mbtn event_mouse_get_button(const d_event &event)
{
auto &e = static_cast<const d_event_mousebutton &>(event);
assert(e.type == EVENT_MOUSE_BUTTON_DOWN || e.type == EVENT_MOUSE_BUTTON_UP);
return e.button;
}
static inline void event_mouse_get_delta(const d_event &event, int *dx, int *dy, int *dz)
{
auto &e = static_cast<const d_event_mouse_moved &>(event);
assert(e.type == EVENT_MOUSE_MOVED);
*dx = e.dx;
*dy = e.dy;
*dz = e.dz;
}
}
#endif