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stk-code_catmod/lib/irrlicht/source/Irrlicht/CIrrDeviceWayland.cpp

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//
// SuperTuxKart - a fun racing game with go-kart
// Copyright (C) 2016-2017 Dawid Gan
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 3
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "CIrrDeviceWayland.h"
#ifdef _IRR_COMPILE_WITH_WAYLAND_DEVICE_
#include <cstdio>
#include <cstdlib>
#include <string>
#include <linux/input.h>
#include <sys/mman.h>
#include <sys/utsname.h>
#include <time.h>
#if defined _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
#include <fcntl.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <linux/joystick.h>
#endif
#include "CColorConverter.h"
#include "CContextEGL.h"
#include "COSOperator.h"
#include "CTimer.h"
#include "CVideoModeList.h"
#include "IEventReceiver.h"
#include "IGUIEnvironment.h"
#include "IGUISpriteBank.h"
#include "irrString.h"
#include "ISceneManager.h"
#include "Keycodes.h"
#include "os.h"
#include "SIrrCreationParameters.h"
namespace irr
{
namespace video
{
extern bool useCoreContext;
IVideoDriver* createOpenGLDriver(const SIrrlichtCreationParameters& params,
io::IFileSystem* io, CIrrDeviceWayland* device);
IVideoDriver* createOGLES2Driver(const SIrrlichtCreationParameters& params,
io::IFileSystem* io, CIrrDeviceWayland* device);
}
}
namespace irr
{
class WaylandCallbacks
{
public:
static const wl_pointer_listener pointer_listener;
static const wl_seat_listener seat_listener;
static const wl_keyboard_listener keyboard_listener;
static const wl_output_listener output_listener;
static const wl_shell_surface_listener shell_surface_listener;
static const wl_registry_listener registry_listener;
static const zxdg_shell_v6_listener xdg_shell_listener;
static const zxdg_surface_v6_listener xdg_surface_listener;
static const zxdg_toplevel_v6_listener xdg_toplevel_listener;
static void pointer_enter(void* data, wl_pointer* pointer, uint32_t serial,
wl_surface* surface, wl_fixed_t sx, wl_fixed_t sy)
{
CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
device->m_enter_serial = serial;
device->updateCursor();
}
static void pointer_leave(void* data, wl_pointer* pointer, uint32_t serial,
wl_surface* surface)
{
}
static void pointer_motion(void* data, wl_pointer* pointer, uint32_t time,
wl_fixed_t sx, wl_fixed_t sy)
{
CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
device->getCursorControl()->setPosition(wl_fixed_to_int(sx),
wl_fixed_to_int(sy));
SEvent irrevent;
irrevent.EventType = irr::EET_MOUSE_INPUT_EVENT;
irrevent.MouseInput.Event = irr::EMIE_MOUSE_MOVED;
irrevent.MouseInput.X = device->getCursorControl()->getPosition().X;
irrevent.MouseInput.Y = device->getCursorControl()->getPosition().Y;
irrevent.MouseInput.Control = device->m_xkb_ctrl_pressed;
irrevent.MouseInput.Shift = device->m_xkb_shift_pressed;
irrevent.MouseInput.ButtonStates = device->m_mouse_button_states;
device->signalEvent(irrevent);
}
static void pointer_button(void* data, wl_pointer* wl_pointer,
uint32_t serial, uint32_t time, uint32_t button,
uint32_t state)
{
CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
SEvent irrevent;
irrevent.EventType = irr::EET_MOUSE_INPUT_EVENT;
irrevent.MouseInput.X = device->getCursorControl()->getPosition().X;
irrevent.MouseInput.Y = device->getCursorControl()->getPosition().Y;
irrevent.MouseInput.Control = device->m_xkb_ctrl_pressed;
irrevent.MouseInput.Shift = device->m_xkb_shift_pressed;
irrevent.MouseInput.Event = irr::EMIE_COUNT;
switch (button)
{
case BTN_LEFT:
if (state == WL_POINTER_BUTTON_STATE_PRESSED)
{
irrevent.MouseInput.Event = irr::EMIE_LMOUSE_PRESSED_DOWN;
device->m_mouse_button_states |= irr::EMBSM_LEFT;
}
else if (state == WL_POINTER_BUTTON_STATE_RELEASED)
{
irrevent.MouseInput.Event = irr::EMIE_LMOUSE_LEFT_UP;
device->m_mouse_button_states &= ~(irr::EMBSM_LEFT);
}
break;
case BTN_RIGHT:
if (state == WL_POINTER_BUTTON_STATE_PRESSED)
{
irrevent.MouseInput.Event = irr::EMIE_RMOUSE_PRESSED_DOWN;
device->m_mouse_button_states |= irr::EMBSM_RIGHT;
}
else if (state == WL_POINTER_BUTTON_STATE_RELEASED)
{
irrevent.MouseInput.Event = irr::EMIE_RMOUSE_LEFT_UP;
device->m_mouse_button_states &= ~(irr::EMBSM_RIGHT);
}
break;
case BTN_MIDDLE:
if (state == WL_POINTER_BUTTON_STATE_PRESSED)
{
irrevent.MouseInput.Event = irr::EMIE_MMOUSE_PRESSED_DOWN;
device->m_mouse_button_states |= irr::EMBSM_MIDDLE;
}
else if (state == WL_POINTER_BUTTON_STATE_RELEASED)
{
irrevent.MouseInput.Event = irr::EMIE_MMOUSE_LEFT_UP;
device->m_mouse_button_states &= ~(irr::EMBSM_MIDDLE);
}
break;
default:
break;
}
if (irrevent.MouseInput.Event == irr::EMIE_COUNT)
return;
irrevent.MouseInput.ButtonStates = device->m_mouse_button_states;
device->signalEvent(irrevent);
if (irrevent.MouseInput.Event >= EMIE_LMOUSE_PRESSED_DOWN &&
irrevent.MouseInput.Event <= EMIE_MMOUSE_PRESSED_DOWN)
{
u32 clicks = device->checkSuccessiveClicks(
irrevent.MouseInput.X,
irrevent.MouseInput.Y,
irrevent.MouseInput.Event);
if (clicks == 2)
{
irrevent.MouseInput.Event =
(EMOUSE_INPUT_EVENT)(EMIE_LMOUSE_DOUBLE_CLICK +
irrevent.MouseInput.Event-EMIE_LMOUSE_PRESSED_DOWN);
device->signalEvent(irrevent);
}
else if (clicks == 3)
{
irrevent.MouseInput.Event =
(EMOUSE_INPUT_EVENT)(EMIE_LMOUSE_TRIPLE_CLICK +
irrevent.MouseInput.Event-EMIE_LMOUSE_PRESSED_DOWN);
device->signalEvent(irrevent);
}
}
}
static void pointer_axis(void* data, wl_pointer* wl_pointer, uint32_t time,
uint32_t axis, wl_fixed_t value)
{
CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL)
{
SEvent irrevent;
irrevent.EventType = irr::EET_MOUSE_INPUT_EVENT;
irrevent.MouseInput.X = device->getCursorControl()->getPosition().X;
irrevent.MouseInput.Y = device->getCursorControl()->getPosition().Y;
irrevent.MouseInput.Control = device->m_xkb_ctrl_pressed;
irrevent.MouseInput.Shift = device->m_xkb_shift_pressed;
irrevent.MouseInput.ButtonStates = device->m_mouse_button_states;
irrevent.MouseInput.Event = EMIE_MOUSE_WHEEL;
irrevent.MouseInput.Wheel = wl_fixed_to_double(value) / -10.0f;
device->signalEvent(irrevent);
}
}
static void keyboard_keymap(void* data, wl_keyboard* keyboard,
uint32_t format, int fd, uint32_t size)
{
CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
if (!device)
{
close(fd);
return;
}
if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1)
{
close(fd);
return;
}
char* map_str = static_cast<char*>(mmap(NULL, size, PROT_READ,
MAP_SHARED, fd, 0));
if (map_str == MAP_FAILED)
{
close(fd);
return;
}
device->m_xkb_keymap = xkb_keymap_new_from_string(
device->m_xkb_context,
map_str,
XKB_KEYMAP_FORMAT_TEXT_V1,
XKB_KEYMAP_COMPILE_NO_FLAGS);
munmap(map_str, size);
close(fd);
if (!device->m_xkb_keymap)
return;
device->m_xkb_state = xkb_state_new(device->m_xkb_keymap);
if (!device->m_xkb_state)
{
xkb_keymap_unref(device->m_xkb_keymap);
device->m_xkb_keymap = NULL;
return;
}
device->m_xkb_alt_mask =
1 << xkb_keymap_mod_get_index(device->m_xkb_keymap, "Mod1");
device->m_xkb_ctrl_mask =
1 << xkb_keymap_mod_get_index(device->m_xkb_keymap, "Control");
device->m_xkb_shift_mask =
1 << xkb_keymap_mod_get_index(device->m_xkb_keymap, "Shift");
std::string locale = "C";
if (getenv("LC_ALL"))
{
locale = getenv("LC_ALL");
}
else if (getenv("LC_CTYPE"))
{
locale = getenv("LC_CTYPE");
}
else if (getenv("LANG"))
{
locale = getenv("LANG");
}
device->m_xkb_compose_table = xkb_compose_table_new_from_locale(
device->m_xkb_context,
locale.c_str(),
XKB_COMPOSE_COMPILE_NO_FLAGS);
if (!device->m_xkb_compose_table)
return;
device->m_xkb_compose_state = xkb_compose_state_new(
device->m_xkb_compose_table,
XKB_COMPOSE_STATE_NO_FLAGS);
if (!device->m_xkb_compose_state)
{
xkb_compose_table_unref(device->m_xkb_compose_table);
device->m_xkb_compose_table = NULL;
}
}
static void keyboard_enter(void* data, wl_keyboard* keyboard,
uint32_t serial, wl_surface* surface,
wl_array* keys)
{
}
static void keyboard_leave(void* data, wl_keyboard* keyboard,
uint32_t serial, wl_surface* surface)
{
}
static void keyboard_key(void* data, wl_keyboard* keyboard, uint32_t serial,
uint32_t time, uint32_t key, uint32_t state)
{
CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
if (!device->m_xkb_state)
return;
wchar_t key_char = 0;
if (state == WL_KEYBOARD_KEY_STATE_PRESSED)
{
xkb_keysym_t sym = XKB_KEY_NoSymbol;
const xkb_keysym_t* syms;
uint32_t num_syms = xkb_state_key_get_syms(device->m_xkb_state,
key + 8, &syms);
if (num_syms == 1)
sym = syms[0];
if (sym != XKB_KEY_NoSymbol && device->m_xkb_compose_state)
{
xkb_compose_feed_result result = xkb_compose_state_feed(
device->m_xkb_compose_state, sym);
if (result == XKB_COMPOSE_FEED_ACCEPTED)
{
xkb_compose_status status = xkb_compose_state_get_status(
device->m_xkb_compose_state);
switch (status)
{
case XKB_COMPOSE_COMPOSING:
case XKB_COMPOSE_CANCELLED:
sym = XKB_KEY_NoSymbol;
break;
case XKB_COMPOSE_COMPOSED:
sym = xkb_compose_state_get_one_sym(
device->m_xkb_compose_state);
break;
default:
break;
}
}
}
if (sym != XKB_KEY_NoSymbol)
{
key_char = xkb_keysym_to_utf32(sym);
}
}
SEvent irrevent;
irrevent.EventType = irr::EET_KEY_INPUT_EVENT;
irrevent.KeyInput.Control = device->m_xkb_ctrl_pressed;
irrevent.KeyInput.Shift = device->m_xkb_shift_pressed;
irrevent.KeyInput.PressedDown = (state == WL_KEYBOARD_KEY_STATE_PRESSED);
irrevent.KeyInput.Char = key_char;
irrevent.KeyInput.Key = device->m_key_map[key];
if (irrevent.KeyInput.Key == 0 && key > 0)
{
irrevent.KeyInput.Key = (EKEY_CODE)(IRR_KEY_CODES_COUNT + key);
}
device->signalEvent(irrevent);
bool repeats = xkb_keymap_key_repeats(device->m_xkb_keymap, key + 8);
if (repeats && state == WL_KEYBOARD_KEY_STATE_PRESSED)
{
device->m_repeat_enabled = true;
device->m_repeat_time = os::Timer::getRealTime();
device->m_repeat_event = irrevent;
}
else
{
device->m_repeat_enabled = false;
}
}
static void keyboard_modifiers(void* data, wl_keyboard* keyboard,
uint32_t serial, uint32_t mods_depressed,
uint32_t mods_latched, uint32_t mods_locked,
uint32_t group)
{
CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
if (!device->m_xkb_keymap)
return;
xkb_state_update_mask(device->m_xkb_state, mods_depressed, mods_latched,
mods_locked, 0, 0, group);
xkb_state_component state_component = (xkb_state_component)(
XKB_STATE_MODS_DEPRESSED | XKB_STATE_MODS_LATCHED);
xkb_mod_mask_t mods = xkb_state_serialize_mods(device->m_xkb_state,
state_component);
device->m_xkb_alt_pressed = (mods & device->m_xkb_alt_mask) != 0;
device->m_xkb_ctrl_pressed = (mods & device->m_xkb_ctrl_mask) != 0;
device->m_xkb_shift_pressed = (mods & device->m_xkb_shift_mask) != 0;
}
static void keyboard_repeat_info(void* data, wl_keyboard* keyboard,
int32_t rate, int32_t delay)
{
CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
device->m_repeat_rate = rate == 0 ? 0 : 1000 / rate;
device->m_repeat_delay = delay;
}
static void seat_capabilities(void* data, wl_seat* seat, uint32_t caps)
{
CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !device->m_pointer)
{
device->m_pointer = wl_seat_get_pointer(seat);
wl_pointer_add_listener(device->m_pointer, &pointer_listener, device);
}
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && device->m_pointer)
{
wl_pointer_destroy(device->m_pointer);
device->m_pointer = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !device->m_keyboard)
{
device->m_keyboard = wl_seat_get_keyboard(seat);
wl_keyboard_add_listener(device->m_keyboard, &keyboard_listener,
device);
}
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && device->m_keyboard)
{
wl_keyboard_destroy(device->m_keyboard);
device->m_keyboard = NULL;
}
}
static void seat_name(void* data, wl_seat* wl_seat, const char* name)
{
}
static void output_geometry(void* data, wl_output* wl_output, int32_t x,
int32_t y, int32_t physical_width,
int32_t physical_height, int32_t subpixel,
const char* make, const char* model,
int32_t transform)
{
}
static void output_done(void* data, wl_output* wl_output)
{
}
static void output_scale(void* data, wl_output* wl_output, int32_t scale)
{
}
static void output_mode(void* data, struct wl_output* wl_output,
uint32_t flags, int32_t width, int32_t height,
int32_t refresh)
{
CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
device->VideoModeList.addMode(core::dimension2du(width, height), 24);
if (flags & WL_OUTPUT_MODE_CURRENT)
{
device->VideoModeList.setDesktop(24, core::dimension2du(width,
height));
}
}
static void shell_surface_ping(void* data, wl_shell_surface* shell_surface,
uint32_t serial)
{
wl_shell_surface_pong(shell_surface, serial);
}
static void shell_surface_configure(void* data,
wl_shell_surface* shell_surface,
uint32_t edges, int32_t width,
int32_t height)
{
}
static void shell_surface_popup_done(void* data,
wl_shell_surface* shell_surface)
{
}
static void xdg_shell_ping(void* data, zxdg_shell_v6* shell,
uint32_t serial)
{
zxdg_shell_v6_pong(shell, serial);
}
static void xdg_surface_configure(void* data, zxdg_surface_v6* surface,
uint32_t serial)
{
CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
zxdg_surface_v6_ack_configure(surface, serial);
device->m_surface_configured = true;
}
static void xdg_toplevel_configure(void* data, zxdg_toplevel_v6* toplevel,
int32_t width, int32_t height,
wl_array* states)
{
//void* state_p;
//wl_array_for_each(state_p, states)
//{
// uint32_t state = *(uint32_t*)state_p;
//
// switch (state)
// {
// case ZXDG_TOPLEVEL_V6_STATE_FULLSCREEN:
// case ZXDG_TOPLEVEL_V6_STATE_MAXIMIZED:
// case ZXDG_TOPLEVEL_V6_STATE_ACTIVATED:
// case ZXDG_TOPLEVEL_V6_STATE_RESIZING:
// break;
// default:
// break;
// }
//}
}
static void xdg_toplevel_close(void* data, zxdg_toplevel_v6* xdg_toplevel)
{
CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
device->closeDevice();
}
static void registry_global(void* data, wl_registry* registry,
uint32_t name, const char* interface,
uint32_t version)
{
CIrrDeviceWayland* device = static_cast<CIrrDeviceWayland*>(data);
if (interface == NULL)
return;
std::string interface_str = interface;
if (interface_str == "wl_compositor")
{
device->m_compositor = static_cast<wl_compositor*>(wl_registry_bind(
registry, name, &wl_compositor_interface, 1));
}
else if (interface_str == "wl_shell")
{
device->m_has_wl_shell = true;
device->m_wl_shell_name = name;
}
else if (interface_str == "wl_seat")
{
device->m_seat = static_cast<wl_seat*>(wl_registry_bind(registry,
name, &wl_seat_interface,
version < 4 ? version : 4));
wl_seat_add_listener(device->m_seat, &seat_listener, device);
}
else if (interface_str == "wl_shm")
{
device->m_shm = static_cast<wl_shm*>(wl_registry_bind(registry,
name, &wl_shm_interface, 1));
}
else if (interface_str == "wl_output")
{
device->m_output = static_cast<wl_output*>(wl_registry_bind(
registry, name, &wl_output_interface,
version < 2 ? version : 2));
wl_output_add_listener(device->m_output, &output_listener, device);
}
else if (interface_str == "org_kde_kwin_server_decoration_manager")
{
device->m_decoration_manager =
static_cast<org_kde_kwin_server_decoration_manager*>(
wl_registry_bind(registry, name,
&org_kde_kwin_server_decoration_manager_interface, 1));
}
else if (interface_str == "zxdg_shell_v6")
{
device->m_has_xdg_shell = true;
device->m_xdg_shell_name = name;
}
}
static void registry_global_remove(void* data, wl_registry* registry,
uint32_t name)
{
}
};
const wl_pointer_listener WaylandCallbacks::pointer_listener =
{
WaylandCallbacks::pointer_enter,
WaylandCallbacks::pointer_leave,
WaylandCallbacks::pointer_motion,
WaylandCallbacks::pointer_button,
WaylandCallbacks::pointer_axis
};
const wl_keyboard_listener WaylandCallbacks::keyboard_listener =
{
WaylandCallbacks::keyboard_keymap,
WaylandCallbacks::keyboard_enter,
WaylandCallbacks::keyboard_leave,
WaylandCallbacks::keyboard_key,
WaylandCallbacks::keyboard_modifiers,
WaylandCallbacks::keyboard_repeat_info
};
const wl_seat_listener WaylandCallbacks::seat_listener =
{
WaylandCallbacks::seat_capabilities,
WaylandCallbacks::seat_name
};
const wl_output_listener WaylandCallbacks::output_listener =
{
WaylandCallbacks::output_geometry,
WaylandCallbacks::output_mode,
WaylandCallbacks::output_done,
WaylandCallbacks::output_scale
};
const wl_shell_surface_listener WaylandCallbacks::shell_surface_listener =
{
WaylandCallbacks::shell_surface_ping,
WaylandCallbacks::shell_surface_configure,
WaylandCallbacks::shell_surface_popup_done
};
const wl_registry_listener WaylandCallbacks::registry_listener =
{
WaylandCallbacks::registry_global,
WaylandCallbacks::registry_global_remove
};
const zxdg_shell_v6_listener WaylandCallbacks::xdg_shell_listener =
{
WaylandCallbacks::xdg_shell_ping
};
const zxdg_surface_v6_listener WaylandCallbacks::xdg_surface_listener =
{
WaylandCallbacks::xdg_surface_configure
};
const zxdg_toplevel_v6_listener WaylandCallbacks::xdg_toplevel_listener =
{
WaylandCallbacks::xdg_toplevel_configure,
WaylandCallbacks::xdg_toplevel_close
};
bool CIrrDeviceWayland::isWaylandDeviceWorking()
{
bool is_working = false;
wl_display* display = wl_display_connect(NULL);
if (display != NULL)
{
is_working = true;
wl_display_disconnect(display);
}
return is_working;
}
CIrrDeviceWayland::CIrrDeviceWayland(const SIrrlichtCreationParameters& params)
: CIrrDeviceStub(params)
{
m_compositor = NULL;
m_cursor = NULL;
m_cursor_theme = NULL;
m_display = NULL;
m_egl_window = NULL;
m_keyboard = NULL;
m_output = NULL;
m_pointer = NULL;
m_registry = NULL;
m_seat = NULL;
m_shm = NULL;
m_cursor_surface = NULL;
m_surface = NULL;
m_enter_serial = 0;
m_shell = NULL;
m_shell_surface = NULL;
m_has_wl_shell = false;
m_wl_shell_name = 0;
m_xdg_shell = NULL;
m_xdg_surface = NULL;
m_xdg_toplevel = NULL;
m_has_xdg_shell = false;
m_surface_configured = false;
m_xdg_shell_name = 0;
m_decoration_manager = NULL;
m_decoration = NULL;
m_xkb_context = NULL;
m_xkb_compose_table = NULL;
m_xkb_compose_state = NULL;
m_xkb_keymap = NULL;
m_xkb_state = NULL;
m_xkb_alt_mask = 0;
m_xkb_ctrl_mask = 0;
m_xkb_shift_mask = 0;
m_xkb_alt_pressed = false;
m_xkb_ctrl_pressed = false;
m_xkb_shift_pressed = false;
m_repeat_enabled = false;
m_repeat_time = 0;
m_repeat_rate = 40;
m_repeat_delay = 400;
m_egl_context = NULL;
m_mouse_button_states = 0;
m_width = params.WindowSize.Width;
m_height = params.WindowSize.Height;
m_window_has_focus = false;
m_window_minimized = false;
#ifdef _DEBUG
setDebugName("CIrrDeviceWayland");
#endif
utsname LinuxInfo;
uname(&LinuxInfo);
core::stringc linuxversion;
linuxversion += LinuxInfo.sysname;
linuxversion += " ";
linuxversion += LinuxInfo.release;
linuxversion += " ";
linuxversion += LinuxInfo.version;
linuxversion += " ";
linuxversion += LinuxInfo.machine;
Operator = new COSOperator(linuxversion, this);
os::Printer::log(linuxversion.c_str(), ELL_INFORMATION);
CursorControl = new CCursorControl(this);
createKeyMap();
bool success = initWayland();
if (!success)
return;
createDriver();
if (VideoDriver)
{
createGUIAndScene();
}
}
CIrrDeviceWayland::~CIrrDeviceWayland()
{
delete m_egl_context;
if (m_decoration)
org_kde_kwin_server_decoration_destroy(m_decoration);
if (m_decoration_manager)
org_kde_kwin_server_decoration_manager_destroy(m_decoration_manager);
if (m_keyboard)
wl_keyboard_destroy(m_keyboard);
if (m_pointer)
wl_pointer_destroy(m_pointer);
if (m_cursor_surface)
wl_surface_destroy(m_cursor_surface);
if (m_cursor_theme)
wl_cursor_theme_destroy(m_cursor_theme);
if (m_xdg_toplevel)
zxdg_toplevel_v6_destroy(m_xdg_toplevel);
if (m_xdg_surface)
zxdg_surface_v6_destroy(m_xdg_surface);
if (m_xdg_shell)
zxdg_shell_v6_destroy(m_xdg_shell);
if (m_shell_surface)
wl_shell_surface_destroy(m_shell_surface);
if (m_shell)
wl_shell_destroy(m_shell);
if (m_egl_window)
wl_egl_window_destroy(m_egl_window);
if (m_surface)
wl_surface_destroy(m_surface);
if (m_shm)
wl_shm_destroy(m_shm);
if (m_compositor)
wl_compositor_destroy(m_compositor);
if (m_output)
wl_output_destroy(m_output);
if (m_seat)
wl_seat_destroy(m_seat);
if (m_registry)
wl_registry_destroy(m_registry);
if (m_xkb_state)
xkb_state_unref(m_xkb_state);
if (m_xkb_keymap)
xkb_keymap_unref(m_xkb_keymap);
if (m_xkb_compose_state)
xkb_compose_state_unref(m_xkb_compose_state);
if (m_xkb_compose_table)
xkb_compose_table_unref(m_xkb_compose_table);
if (m_xkb_context)
xkb_context_unref(m_xkb_context);
if (m_display)
{
wl_display_flush(m_display);
wl_display_disconnect(m_display);
}
closeJoysticks();
}
bool CIrrDeviceWayland::initWayland()
{
m_display = wl_display_connect(NULL);
if (m_display == NULL)
{
os::Printer::log("Coudn't open display.", ELL_ERROR);
return false;
}
m_xkb_context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
if (m_xkb_context == NULL)
{
os::Printer::log("Coudn't create xkb context.", ELL_ERROR);
return false;
}
m_registry = wl_display_get_registry(m_display);
wl_registry_add_listener(m_registry, &WaylandCallbacks::registry_listener,
this);
wl_display_dispatch(m_display);
wl_display_roundtrip(m_display);
if (m_compositor == NULL || m_seat == NULL || m_output == NULL)
{
os::Printer::log("Important protocols are not available.", ELL_ERROR);
return false;
}
if (!m_has_wl_shell && !m_has_xdg_shell)
{
os::Printer::log("Shell protocol is not available.", ELL_ERROR);
return false;
}
if (CreationParams.DriverType != video::EDT_NULL)
{
if (m_has_xdg_shell)
{
m_xdg_shell = static_cast<zxdg_shell_v6*>(wl_registry_bind(
m_registry, m_xdg_shell_name, &zxdg_shell_v6_interface, 1));
zxdg_shell_v6_add_listener(m_xdg_shell,
&WaylandCallbacks::xdg_shell_listener, this);
}
else if (m_has_wl_shell)
{
m_shell = static_cast<wl_shell*>(wl_registry_bind(m_registry,
m_wl_shell_name, &wl_shell_interface, 1));
}
bool success = createWindow();
if (!success)
{
os::Printer::log("Couldn't create window.", ELL_ERROR);
return false;
}
}
return true;
}
bool CIrrDeviceWayland::initEGL()
{
m_egl_window = wl_egl_window_create(m_surface, m_width, m_height);
m_egl_context = new ContextManagerEGL();
ContextEGLParams egl_params;
if (CreationParams.DriverType == video::EDT_OGLES2)
{
egl_params.opengl_api = CEGL_API_OPENGL_ES;
}
else
{
egl_params.opengl_api = CEGL_API_OPENGL;
}
egl_params.surface_type = CEGL_SURFACE_WINDOW;
egl_params.force_legacy_device = CreationParams.ForceLegacyDevice;
egl_params.handle_srgb = CreationParams.HandleSRGB;
egl_params.with_alpha_channel = CreationParams.WithAlphaChannel;
egl_params.vsync_enabled = CreationParams.Vsync;
egl_params.platform = CEGL_PLATFORM_WAYLAND;
egl_params.window = m_egl_window;
egl_params.display = m_display;
bool success = m_egl_context->init(egl_params);
if (!success)
return false;
video::useCoreContext = !m_egl_context->isLegacyDevice();
int w = 0;
int h = 0;
if (m_egl_context->getSurfaceDimensions(&w, &h))
{
m_width = w;
m_height = h;
CreationParams.WindowSize.Width = m_width;
CreationParams.WindowSize.Height = m_height;
}
return true;
}
bool CIrrDeviceWayland::createWindow()
{
m_surface = wl_compositor_create_surface(m_compositor);
bool success = initEGL();
if (!success)
{
os::Printer::log("Couldn't create OpenGL context.", ELL_ERROR);
return false;
}
if (m_xdg_shell != NULL)
{
m_xdg_surface = zxdg_shell_v6_get_xdg_surface(m_xdg_shell, m_surface);
zxdg_surface_v6_add_listener(m_xdg_surface,
&WaylandCallbacks::xdg_surface_listener,
this);
m_xdg_toplevel = zxdg_surface_v6_get_toplevel(m_xdg_surface);
zxdg_toplevel_v6_add_listener(m_xdg_toplevel,
&WaylandCallbacks::xdg_toplevel_listener,
this);
wl_surface_commit(m_surface);
if (CreationParams.Fullscreen)
{
zxdg_toplevel_v6_set_fullscreen(m_xdg_toplevel, NULL);
}
zxdg_surface_v6_set_window_geometry(m_xdg_surface, 0, 0, m_width,
m_height);
while (!m_surface_configured)
{
wl_display_dispatch(m_display);
usleep(1000);
}
}
else if (m_shell != NULL)
{
m_shell_surface = wl_shell_get_shell_surface(m_shell, m_surface);
wl_shell_surface_add_listener(m_shell_surface,
&WaylandCallbacks::shell_surface_listener,
this);
if (CreationParams.Fullscreen)
{
wl_shell_surface_set_fullscreen(m_shell_surface,
WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT, 0, m_output);
}
else
{
wl_shell_surface_set_toplevel(m_shell_surface);
}
}
else
{
os::Printer::log("Cannot create shell surface.", ELL_ERROR);
return false;
}
if (m_decoration_manager != NULL)
{
m_decoration = org_kde_kwin_server_decoration_manager_create(
m_decoration_manager, m_surface);
}
if (m_decoration != NULL)
{
org_kde_kwin_server_decoration_request_mode(m_decoration,
ORG_KDE_KWIN_SERVER_DECORATION_MODE_SERVER);
}
wl_region* region = wl_compositor_create_region(m_compositor);
wl_region_add(region, 0, 0, m_width, m_height);
wl_surface_set_opaque_region(m_surface, region);
wl_region_destroy(region);
if (m_shm)
{
m_cursor_surface = wl_compositor_create_surface(m_compositor);
m_cursor_theme = wl_cursor_theme_load(NULL, 32, m_shm);
}
if (!m_cursor_theme)
{
os::Printer::log("Couldn't load cursor theme.", ELL_ERROR);
}
else
{
m_cursor = wl_cursor_theme_get_cursor(m_cursor_theme, "left_ptr");
if (!m_cursor)
{
os::Printer::log("Couldn't load left pointer cursor.", ELL_ERROR);
}
}
return true;
}
void CIrrDeviceWayland::createDriver()
{
switch(CreationParams.DriverType)
{
case video::EDT_OPENGL:
#ifdef _IRR_COMPILE_WITH_OPENGL_
VideoDriver = video::createOpenGLDriver(CreationParams, FileSystem, this);
#else
os::Printer::log("No OpenGL support compiled in.", ELL_ERROR);
#endif
break;
case video::EDT_OGLES2:
#ifdef _IRR_COMPILE_WITH_OGLES2_
VideoDriver = video::createOGLES2Driver(CreationParams, FileSystem, this);
#else
os::Printer::log("No OpenGL ES 2.0 support compiled in.", ELL_ERROR);
#endif
break;
case video::EDT_NULL:
VideoDriver = video::createNullDriver(FileSystem, CreationParams.WindowSize);
break;
default:
os::Printer::log("Wayland driver only supports OpenGL.", ELL_ERROR);
break;
}
}
void CIrrDeviceWayland::updateCursor()
{
if (!getCursorControl()->isVisible() && CreationParams.Fullscreen)
{
wl_pointer_set_cursor(m_pointer, m_enter_serial, NULL, 0, 0);
}
else if (m_cursor)
{
wl_cursor_image* image = m_cursor->images[0];
wl_buffer* buffer = wl_cursor_image_get_buffer(image);
if (!buffer)
return;
wl_pointer_set_cursor(m_pointer, m_enter_serial, m_cursor_surface,
image->hotspot_x, image->hotspot_y);
wl_surface_attach(m_cursor_surface, buffer, 0, 0);
wl_surface_damage(m_cursor_surface, 0, 0, image->width, image->height);
wl_surface_commit(m_cursor_surface);
}
}
void CIrrDeviceWayland::signalEvent(const SEvent &event)
{
m_events.push_back(event);
}
//! runs the device. Returns false if device wants to be deleted
bool CIrrDeviceWayland::run()
{
os::Timer::tick();
wl_display_dispatch_pending(m_display);
for (unsigned int i = 0; i < m_events.size(); i++)
{
postEventFromUser(m_events[i]);
}
m_events.clear();
if (m_repeat_enabled && m_repeat_rate > 0)
{
uint32_t curr_time = os::Timer::getRealTime();
while (curr_time - m_repeat_time > m_repeat_delay + m_repeat_rate)
{
postEventFromUser(m_repeat_event);
m_repeat_time += m_repeat_rate;
}
}
if (!Close)
{
pollJoysticks();
}
return !Close;
}
//! Pause the current process for the minimum time allowed only to allow other
//! processes to execute
void CIrrDeviceWayland::yield()
{
struct timespec ts = {0,1};
nanosleep(&ts, NULL);
}
//! Pause execution and let other processes to run for a specified amount of time.
void CIrrDeviceWayland::sleep(u32 timeMs, bool pauseTimer = false)
{
const bool wasStopped = Timer ? Timer->isStopped() : true;
struct timespec ts;
ts.tv_sec = (time_t) (timeMs / 1000);
ts.tv_nsec = (long) (timeMs % 1000)* 1000000;
if (pauseTimer && !wasStopped)
{
Timer->stop();
}
nanosleep(&ts, NULL);
if (pauseTimer && !wasStopped)
{
Timer->start();
}
}
//! sets the caption of the window
void CIrrDeviceWayland::setWindowCaption(const wchar_t* text)
{
char title[1024];
wcstombs(title, text, sizeof(title));
title[1023] = '\0';
if (m_xdg_toplevel)
{
zxdg_toplevel_v6_set_title(m_xdg_toplevel, title);
}
else if (m_shell_surface)
{
wl_shell_surface_set_title(m_shell_surface, title);
}
}
//! sets the class of the window
void CIrrDeviceWayland::setWindowClass(const char* text)
{
if (m_xdg_toplevel)
{
zxdg_toplevel_v6_set_app_id(m_xdg_toplevel, text);
}
else if (m_shell_surface)
{
wl_shell_surface_set_class(m_shell_surface, text);
}
}
//! presents a surface in the client area
bool CIrrDeviceWayland::present(video::IImage* image, void* windowId,
core::rect<s32>* srcRect)
{
return true;
}
//! notifies the device that it should close itself
void CIrrDeviceWayland::closeDevice()
{
Close = true;
}
//! returns if window is active. if not, nothing need to be drawn
bool CIrrDeviceWayland::isWindowActive() const
{
return (m_window_has_focus && !m_window_minimized);
}
//! returns if window has focus.
bool CIrrDeviceWayland::isWindowFocused() const
{
return m_window_has_focus;
}
//! returns if window is minimized.
bool CIrrDeviceWayland::isWindowMinimized() const
{
return m_window_minimized;
}
//! returns color format of the window.
video::ECOLOR_FORMAT CIrrDeviceWayland::getColorFormat() const
{
return video::ECF_R8G8B8;
}
//! Sets if the window should be resizable in windowed mode.
void CIrrDeviceWayland::setResizable(bool resize)
{
if (m_xdg_toplevel)
{
int width = resize ? 0 : m_width;
int height = resize ? 0 : m_height;
zxdg_toplevel_v6_set_min_size(m_xdg_toplevel, width, height);
zxdg_toplevel_v6_set_max_size(m_xdg_toplevel, width, height);
}
}
//! Return pointer to a list with all video modes supported by the gfx adapter.
video::IVideoModeList* CIrrDeviceWayland::getVideoModeList()
{
return &VideoModeList;
}
//! Minimize window
void CIrrDeviceWayland::minimizeWindow()
{
if (m_xdg_toplevel)
{
zxdg_toplevel_v6_set_minimized(m_xdg_toplevel);
}
}
//! Maximize window
void CIrrDeviceWayland::maximizeWindow()
{
if (m_xdg_toplevel)
{
zxdg_toplevel_v6_set_maximized(m_xdg_toplevel);
}
}
//! Restore original window size
void CIrrDeviceWayland::restoreWindow()
{
if (m_xdg_toplevel)
{
zxdg_toplevel_v6_unset_maximized(m_xdg_toplevel);
}
}
//! Move window to requested position
bool CIrrDeviceWayland::moveWindow(int x, int y)
{
return false;
}
//! Get current window position.
bool CIrrDeviceWayland::getWindowPosition(int* x, int* y)
{
return false;
}
//! Set the current Gamma Value for the Display
bool CIrrDeviceWayland::setGammaRamp(f32 red, f32 green, f32 blue,
f32 brightness, f32 contrast)
{
return false;
}
//! Get the current Gamma Value for the Display
bool CIrrDeviceWayland::getGammaRamp(f32 &red, f32 &green, f32 &blue,
f32 &brightness, f32 &contrast)
{
brightness = 0.0f;
contrast = 0.0f;
return false;
}
//! gets text from the clipboard
//! \return Returns 0 if no string is in there.
const c8* CIrrDeviceWayland::getTextFromClipboard() const
{
return m_clipboard.c_str();
}
//! copies text to the clipboard
void CIrrDeviceWayland::copyToClipboard(const c8* text) const
{
m_clipboard = text;
}
//! Remove all messages pending in the system message loop
void CIrrDeviceWayland::clearSystemMessages()
{
}
void CIrrDeviceWayland::createKeyMap()
{
m_key_map[KEY_RESERVED] = IRR_KEY_UNKNOWN;
m_key_map[KEY_ESC] = IRR_KEY_ESCAPE;
m_key_map[KEY_1] = IRR_KEY_1;
m_key_map[KEY_2] = IRR_KEY_2;
m_key_map[KEY_3] = IRR_KEY_3;
m_key_map[KEY_4] = IRR_KEY_4;
m_key_map[KEY_5] = IRR_KEY_5;
m_key_map[KEY_6] = IRR_KEY_6;
m_key_map[KEY_7] = IRR_KEY_7;
m_key_map[KEY_8] = IRR_KEY_8;
m_key_map[KEY_9] = IRR_KEY_9;
m_key_map[KEY_0] = IRR_KEY_0;
m_key_map[KEY_MINUS] = IRR_KEY_MINUS;
m_key_map[KEY_EQUAL] = IRR_KEY_PLUS;
m_key_map[KEY_BACKSPACE] = IRR_KEY_BACK;
m_key_map[KEY_TAB] = IRR_KEY_TAB;
m_key_map[KEY_Q] = IRR_KEY_Q;
m_key_map[KEY_W] = IRR_KEY_W;
m_key_map[KEY_E] = IRR_KEY_E;
m_key_map[KEY_R] = IRR_KEY_R;
m_key_map[KEY_T] = IRR_KEY_T;
m_key_map[KEY_Y] = IRR_KEY_Y;
m_key_map[KEY_U] = IRR_KEY_U;
m_key_map[KEY_I] = IRR_KEY_I;
m_key_map[KEY_P] = IRR_KEY_P;
m_key_map[KEY_O] = IRR_KEY_O;
m_key_map[KEY_LEFTBRACE] = IRR_KEY_OEM_4;
m_key_map[KEY_RIGHTBRACE] = IRR_KEY_OEM_6;
m_key_map[KEY_ENTER] = IRR_KEY_RETURN;
m_key_map[KEY_LEFTCTRL] = IRR_KEY_LCONTROL;
m_key_map[KEY_A] = IRR_KEY_A;
m_key_map[KEY_S] = IRR_KEY_S;
m_key_map[KEY_D] = IRR_KEY_D;
m_key_map[KEY_F] = IRR_KEY_F;
m_key_map[KEY_G] = IRR_KEY_G;
m_key_map[KEY_H] = IRR_KEY_H;
m_key_map[KEY_J] = IRR_KEY_J;
m_key_map[KEY_K] = IRR_KEY_K;
m_key_map[KEY_L] = IRR_KEY_L;
m_key_map[KEY_SEMICOLON] = IRR_KEY_OEM_1;
m_key_map[KEY_APOSTROPHE] = IRR_KEY_OEM_7;
m_key_map[KEY_GRAVE] = IRR_KEY_OEM_3;
m_key_map[KEY_LEFTSHIFT] = IRR_KEY_LSHIFT;
m_key_map[KEY_BACKSLASH] = IRR_KEY_OEM_5;
m_key_map[KEY_Z] = IRR_KEY_Z;
m_key_map[KEY_X] = IRR_KEY_X;
m_key_map[KEY_C] = IRR_KEY_C;
m_key_map[KEY_V] = IRR_KEY_V;
m_key_map[KEY_B] = IRR_KEY_B;
m_key_map[KEY_N] = IRR_KEY_N;
m_key_map[KEY_M] = IRR_KEY_M;
m_key_map[KEY_COMMA] = IRR_KEY_COMMA;
m_key_map[KEY_DOT] = IRR_KEY_PERIOD;
m_key_map[KEY_SLASH] = IRR_KEY_OEM_2;
m_key_map[KEY_RIGHTSHIFT] = IRR_KEY_RSHIFT;
m_key_map[KEY_KPASTERISK] = IRR_KEY_MULTIPLY;
m_key_map[KEY_LEFTALT] = IRR_KEY_LMENU;
m_key_map[KEY_SPACE] = IRR_KEY_SPACE;
m_key_map[KEY_CAPSLOCK] = IRR_KEY_CAPITAL;
m_key_map[KEY_F1] = IRR_KEY_F1;
m_key_map[KEY_F2] = IRR_KEY_F2;
m_key_map[KEY_F3] = IRR_KEY_F3;
m_key_map[KEY_F4] = IRR_KEY_F4;
m_key_map[KEY_F5] = IRR_KEY_F5;
m_key_map[KEY_F6] = IRR_KEY_F6;
m_key_map[KEY_F7] = IRR_KEY_F7;
m_key_map[KEY_F8] = IRR_KEY_F8;
m_key_map[KEY_F9] = IRR_KEY_F9;
m_key_map[KEY_F10] = IRR_KEY_F10;
m_key_map[KEY_NUMLOCK] = IRR_KEY_NUMLOCK;
m_key_map[KEY_SCROLLLOCK] = IRR_KEY_SCROLL;
m_key_map[KEY_KP7] = IRR_KEY_NUMPAD7;
m_key_map[KEY_KP8] = IRR_KEY_NUMPAD8;
m_key_map[KEY_KP9] = IRR_KEY_NUMPAD9;
m_key_map[KEY_KPMINUS] = IRR_KEY_SUBTRACT;
m_key_map[KEY_KP4] = IRR_KEY_NUMPAD4;
m_key_map[KEY_KP5] = IRR_KEY_NUMPAD5;
m_key_map[KEY_KP6] = IRR_KEY_NUMPAD6;
m_key_map[KEY_KPPLUS] = IRR_KEY_ADD;
m_key_map[KEY_KP1] = IRR_KEY_NUMPAD1;
m_key_map[KEY_KP2] = IRR_KEY_NUMPAD2;
m_key_map[KEY_KP3] = IRR_KEY_NUMPAD3;
m_key_map[KEY_KP0] = IRR_KEY_NUMPAD0;
m_key_map[KEY_KPDOT] = IRR_KEY_SEPARATOR;
m_key_map[KEY_ZENKAKUHANKAKU] = IRR_KEY_UNKNOWN;
m_key_map[KEY_102ND] = IRR_KEY_OEM_102;
m_key_map[KEY_F11] = IRR_KEY_F11;
m_key_map[KEY_F12] = IRR_KEY_F12;
m_key_map[KEY_RO] = IRR_KEY_UNKNOWN;
m_key_map[KEY_KATAKANA] = IRR_KEY_UNKNOWN;
m_key_map[KEY_HIRAGANA] = IRR_KEY_UNKNOWN;
m_key_map[KEY_HENKAN] = IRR_KEY_UNKNOWN;
m_key_map[KEY_KATAKANAHIRAGANA] = IRR_KEY_UNKNOWN;
m_key_map[KEY_MUHENKAN] = IRR_KEY_UNKNOWN;
m_key_map[KEY_KPJPCOMMA] = IRR_KEY_SEPARATOR;
m_key_map[KEY_KPENTER] = IRR_KEY_RETURN;
m_key_map[KEY_RIGHTCTRL] = IRR_KEY_RCONTROL;
m_key_map[KEY_KPSLASH] = IRR_KEY_DIVIDE;
m_key_map[KEY_SYSRQ] = IRR_KEY_UNKNOWN;
m_key_map[KEY_RIGHTALT] = IRR_KEY_RMENU;
m_key_map[KEY_LINEFEED] = IRR_KEY_UNKNOWN;
m_key_map[KEY_HOME] = IRR_KEY_HOME;
m_key_map[KEY_UP] = IRR_KEY_UP;
m_key_map[KEY_PAGEUP] = IRR_KEY_PRIOR;
m_key_map[KEY_LEFT] = IRR_KEY_LEFT;
m_key_map[KEY_RIGHT] = IRR_KEY_RIGHT;
m_key_map[KEY_END] = IRR_KEY_END;
m_key_map[KEY_DOWN] = IRR_KEY_DOWN;
m_key_map[KEY_PAGEDOWN] = IRR_KEY_NEXT;
m_key_map[KEY_INSERT] = IRR_KEY_INSERT;
m_key_map[KEY_DELETE] = IRR_KEY_DELETE;
m_key_map[KEY_MACRO] = IRR_KEY_UNKNOWN;
m_key_map[KEY_MUTE] = IRR_KEY_VOLUME_MUTE;
m_key_map[KEY_VOLUMEDOWN] = IRR_KEY_VOLUME_DOWN;
m_key_map[KEY_VOLUMEUP] = IRR_KEY_VOLUME_UP;
m_key_map[KEY_POWER] = IRR_KEY_UNKNOWN;
m_key_map[KEY_KPEQUAL] = IRR_KEY_RETURN;
m_key_map[KEY_KPPLUSMINUS] = IRR_KEY_PLUS;
m_key_map[KEY_PAUSE] = IRR_KEY_PAUSE;
m_key_map[KEY_SCALE] = IRR_KEY_UNKNOWN;
m_key_map[KEY_KPCOMMA] = IRR_KEY_COMMA;
m_key_map[KEY_HANGEUL] = IRR_KEY_UNKNOWN;
m_key_map[KEY_HANJA] = IRR_KEY_UNKNOWN;
m_key_map[KEY_YEN] = IRR_KEY_UNKNOWN;
m_key_map[KEY_LEFTMETA] = IRR_KEY_LWIN;
m_key_map[KEY_RIGHTMETA] = IRR_KEY_RWIN;
m_key_map[KEY_COMPOSE] = IRR_KEY_MENU;
}
// The joystick code is mostly copied from CIrrDeviceLinux.
bool CIrrDeviceWayland::activateJoysticks(core::array<SJoystickInfo>& joystickInfo)
{
#if defined (_IRR_COMPILE_WITH_JOYSTICK_EVENTS_)
joystickInfo.clear();
u32 joystick;
for (joystick = 0; joystick < 32; ++joystick)
{
// The joystick device could be here...
core::stringc devName = "/dev/js";
devName += joystick;
JoystickInfo info;
info.fd = open(devName.c_str(), O_RDONLY);
if (info.fd == -1)
{
// ...but Ubuntu and possibly other distros
// create the devices in /dev/input
devName = "/dev/input/js";
devName += joystick;
info.fd = open(devName.c_str(), O_RDONLY);
}
if (info.fd == -1)
{
// and BSD here
devName = "/dev/joy";
devName += joystick;
info.fd = open(devName.c_str(), O_RDONLY);
}
if (info.fd == -1)
continue;
#ifdef __FreeBSD__
info.axes=2;
info.buttons=2;
#else
ioctl( info.fd, JSIOCGAXES, &(info.axes) );
ioctl( info.fd, JSIOCGBUTTONS, &(info.buttons) );
fcntl( info.fd, F_SETFL, O_NONBLOCK );
#endif
(void)memset(&info.persistentData, 0, sizeof(info.persistentData));
info.persistentData.EventType = irr::EET_JOYSTICK_INPUT_EVENT;
info.persistentData.JoystickEvent.Joystick = m_active_joysticks.size();
// There's no obvious way to determine which (if any) axes represent a POV
// hat, so we'll just set it to "not used" and forget about it.
info.persistentData.JoystickEvent.POV = 65535;
m_active_joysticks.push_back(info);
SJoystickInfo returnInfo;
returnInfo.HasGenericName = false;
returnInfo.Joystick = joystick;
returnInfo.PovHat = SJoystickInfo::POV_HAT_UNKNOWN;
returnInfo.Axes = info.axes;
returnInfo.Buttons = info.buttons;
#ifndef __FreeBSD__
char name[80];
ioctl( info.fd, JSIOCGNAME(80), name);
returnInfo.Name = name;
#endif
joystickInfo.push_back(returnInfo);
}
for (joystick = 0; joystick < joystickInfo.size(); ++joystick)
{
char logString[256];
(void)sprintf(logString, "Found joystick %u, %u axes, %u buttons '%s'",
joystick, joystickInfo[joystick].Axes,
joystickInfo[joystick].Buttons, joystickInfo[joystick].Name.c_str());
os::Printer::log(logString, ELL_INFORMATION);
}
return true;
#else
return false;
#endif // _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
}
void CIrrDeviceWayland::pollJoysticks()
{
#if defined (_IRR_COMPILE_WITH_JOYSTICK_EVENTS_)
if (m_active_joysticks.size() == 0)
return;
for (unsigned int i = 0; i < m_active_joysticks.size(); i++)
{
JoystickInfo& info = m_active_joysticks[i];
#ifdef __FreeBSD__
struct joystick js;
if (read(info.fd, &js, sizeof(js)) == sizeof(js))
{
/* should be a two-bit field*/
info.persistentData.JoystickEvent.ButtonStates = js.b1 | (js.b2 << 1);
info.persistentData.JoystickEvent.Axis[0] = js.x; /* X axis*/
info.persistentData.JoystickEvent.Axis[1] = js.y; /* Y axis*/
}
#else
struct js_event event;
while (sizeof(event) == read(info.fd, &event, sizeof(event)))
{
switch(event.type & ~JS_EVENT_INIT)
{
case JS_EVENT_BUTTON:
{
if (event.value)
{
info.persistentData.JoystickEvent.ButtonStates |= (1 << event.number);
}
else
{
info.persistentData.JoystickEvent.ButtonStates &= ~(1 << event.number);
}
break;
}
case JS_EVENT_AXIS:
{
if (event.number < SEvent::SJoystickEvent::NUMBER_OF_AXES)
{
info.persistentData.JoystickEvent.Axis[event.number] = event.value;
}
break;
}
default:
break;
}
}
#endif
// Send an irrlicht joystick event once per ::run() even if no new data were received.
(void)postEventFromUser(info.persistentData);
}
#endif // _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
}
void CIrrDeviceWayland::closeJoysticks()
{
#if defined(_IRR_COMPILE_WITH_JOYSTICK_EVENTS_)
for (unsigned int i = 0; i < m_active_joysticks.size(); i++)
{
if (m_active_joysticks[i].fd < 0)
continue;
close(m_active_joysticks[i].fd);
}
#endif
}
} // end namespace
#endif
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