stk-code_catmod/lib/irrlicht/source/Irrlicht/CIrrDeviceWayland.cpp
2017-05-31 22:31:46 +02:00

1372 lines
42 KiB
C++

//
// 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 <sys/mman.h>
#include <sys/utsname.h>
#include <time.h>
#if defined _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
#include <fcntl.h>
#include <unistd.h>
// linux/joystick.h includes linux/input.h, which #defines values for various
// KEY_FOO keys. These override the irr::KEY_FOO equivalents, which stops key
// handling from working. As a workaround, defining _INPUT_H stops linux/input.h
// from being included; it doesn't actually seem to be necessary except to pull
// in sys/ioctl.h.
#define _INPUT_H
#include <sys/ioctl.h> // Would normally be included in linux/input.h
#include <linux/joystick.h>
#undef _INPUT_H
#endif // _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
#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 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 272:
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 273:
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 274:
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);
// It's not exactly true for middle/right button, but keep
// consistency with x11 device
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)(KEY_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 = 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 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 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_shell = static_cast<wl_shell*>(wl_registry_bind(registry,
name, &wl_shell_interface, 1));
}
else if (interface_str == "wl_seat")
{
device->m_seat = static_cast<wl_seat*>(wl_registry_bind(registry,
name, &wl_seat_interface, 1));
}
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, 2));
}
}
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
};
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
};
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)
{
#ifdef _DEBUG
setDebugName("CIrrDeviceWayland");
#endif
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_shell = NULL;
m_shell_surface = NULL;
m_shm = NULL;
m_cursor_surface = NULL;
m_surface = NULL;
m_enter_serial = 0;
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;
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();
m_display = wl_display_connect(NULL);
m_registry = wl_display_get_registry(m_display);
wl_registry_add_listener(m_registry, &WaylandCallbacks::registry_listener, this);
wl_display_dispatch(m_display);
m_xkb_context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
if (CreationParams.DriverType != video::EDT_NULL)
{
if (!createWindow())
return;
}
wl_seat_add_listener(m_seat, &WaylandCallbacks::seat_listener, this);
wl_output_add_listener(m_output, &WaylandCallbacks::output_listener, this);
createDriver();
if (VideoDriver)
createGUIAndScene();
wl_display_dispatch(m_display);
}
//! destructor
CIrrDeviceWayland::~CIrrDeviceWayland()
{
delete m_egl_context;
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_shell_surface)
wl_shell_surface_destroy(m_shell_surface);
wl_output_destroy(m_output);
wl_seat_destroy(m_seat);
wl_registry_destroy(m_registry);
wl_display_flush(m_display);
wl_display_disconnect(m_display);
xkb_context_unref(m_xkb_context);
closeJoysticks();
}
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.with_alpha_channel = CreationParams.WithAlphaChannel;
egl_params.vsync_enabled = CreationParams.Vsync;
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);
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);
}
wl_display_flush(m_display);
bool success = initEGL();
if (!success)
{
os::Printer::log("Couldn't create OpenGL context.", ELL_ERROR);
return false;
}
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);
wl_display_flush(m_display);
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;
}
//! create the driver
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)
{
if (!m_shell_surface)
return;
char title[1024];
wcstombs(title, text, sizeof(title));
title[1023] = '\0';
wl_shell_surface_set_title(m_shell_surface, title);
}
//! sets the class of the window
void CIrrDeviceWayland::setWindowClass(const char* text)
{
if (!m_shell_surface)
return;
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)
{
}
//! 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()
{
}
//! Maximize window
void CIrrDeviceWayland::maximizeWindow()
{
}
//! Restore original window size
void CIrrDeviceWayland::restoreWindow()
{
}
//! 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[0] = KEY_UNKNOWN; //KEY_RESERVED
m_key_map[1] = KEY_ESCAPE; //KEY_ESC
m_key_map[2] = KEY_KEY_1; //KEY_1
m_key_map[3] = KEY_KEY_2; //KEY_2
m_key_map[4] = KEY_KEY_3; //KEY_3
m_key_map[5] = KEY_KEY_4; //KEY_4
m_key_map[6] = KEY_KEY_5; //KEY_5
m_key_map[7] = KEY_KEY_6; //KEY_6
m_key_map[8] = KEY_KEY_7; //KEY_7
m_key_map[9] = KEY_KEY_8; //KEY_8
m_key_map[10] = KEY_KEY_9; //KEY_9
m_key_map[11] = KEY_KEY_0; //KEY_0
m_key_map[12] = KEY_MINUS; //KEY_MINUS
m_key_map[13] = KEY_PLUS; //KEY_EQUAL
m_key_map[14] = KEY_BACK; //KEY_BACKSPACE
m_key_map[15] = KEY_TAB; //KEY_TAB
m_key_map[16] = KEY_KEY_Q; //KEY_Q
m_key_map[17] = KEY_KEY_W; //KEY_W
m_key_map[18] = KEY_KEY_E; //KEY_E
m_key_map[19] = KEY_KEY_R; //KEY_R
m_key_map[20] = KEY_KEY_T; //KEY_T
m_key_map[21] = KEY_KEY_Y; //KEY_Y
m_key_map[22] = KEY_KEY_U; //KEY_U
m_key_map[23] = KEY_KEY_I; //KEY_I
m_key_map[25] = KEY_KEY_P; //KEY_P
m_key_map[24] = KEY_KEY_O; //KEY_O
m_key_map[26] = KEY_OEM_4; //KEY_LEFTBRACE
m_key_map[27] = KEY_OEM_6; //KEY_RIGHTBRACE
m_key_map[28] = KEY_RETURN; //KEY_ENTER
m_key_map[29] = KEY_LCONTROL; //KEY_LEFTCTRL
m_key_map[30] = KEY_KEY_A; //KEY_A
m_key_map[31] = KEY_KEY_S; // KEY_S
m_key_map[32] = KEY_KEY_D; //KEY_D
m_key_map[33] = KEY_KEY_F; //KEY_F
m_key_map[34] = KEY_KEY_G; //KEY_G
m_key_map[35] = KEY_KEY_H; //KEY_H
m_key_map[36] = KEY_KEY_J; //KEY_J
m_key_map[37] = KEY_KEY_K; //KEY_K
m_key_map[38] = KEY_KEY_L; //KEY_L
m_key_map[39] = KEY_OEM_1; //KEY_SEMICOLON
m_key_map[40] = KEY_OEM_7; //KEY_APOSTROPHE
m_key_map[41] = KEY_OEM_3; //KEY_GRAVE
m_key_map[42] = KEY_LSHIFT; //KEY_LEFTSHIFT
m_key_map[43] = KEY_OEM_5; //KEY_BACKSLASH
m_key_map[44] = KEY_KEY_Z; //KEY_Z
m_key_map[45] = KEY_KEY_X; //KEY_X
m_key_map[46] = KEY_KEY_C; //KEY_C
m_key_map[47] = KEY_KEY_V; //KEY_V
m_key_map[48] = KEY_KEY_B; //KEY_B
m_key_map[49] = KEY_KEY_N; //KEY_N
m_key_map[50] = KEY_KEY_M; //KEY_M
m_key_map[51] = KEY_COMMA; //KEY_COMMA
m_key_map[52] = KEY_PERIOD; //KEY_DOT
m_key_map[53] = KEY_OEM_2; // KEY_SLASH
m_key_map[54] = KEY_RSHIFT; //KEY_RIGHTSHIFT
m_key_map[55] = KEY_MULTIPLY; //KEY_KPASTERISK
m_key_map[56] = KEY_LMENU; //KEY_LEFTALT
m_key_map[57] = KEY_SPACE; //KEY_SPACE
m_key_map[58] = KEY_CAPITAL; //KEY_CAPSLOCK
m_key_map[59] = KEY_F1; //KEY_F1
m_key_map[60] = KEY_F2; //KEY_F2
m_key_map[61] = KEY_F3; //KEY_F3
m_key_map[62] = KEY_F4; //KEY_F4
m_key_map[63] = KEY_F5; //KEY_F5
m_key_map[64] = KEY_F6; //KEY_F6
m_key_map[65] = KEY_F7; //KEY_F7
m_key_map[66] = KEY_F8; //KEY_F8
m_key_map[67] = KEY_F9; //KEY_F9
m_key_map[68] = KEY_F10; //KEY_F10
m_key_map[69] = KEY_NUMLOCK; //KEY_NUMLOCK
m_key_map[70] = KEY_SCROLL; //KEY_SCROLLLOCK
m_key_map[71] = KEY_NUMPAD7; //KEY_KP7
m_key_map[72] = KEY_NUMPAD8; //KEY_KP8
m_key_map[73] = KEY_NUMPAD9; //KEY_KP9
m_key_map[74] = KEY_SUBTRACT; //KEY_KPMINUS
m_key_map[75] = KEY_NUMPAD4; //KEY_KP4
m_key_map[76] = KEY_NUMPAD5; //KEY_KP5
m_key_map[77] = KEY_NUMPAD6; //KEY_KP6
m_key_map[78] = KEY_ADD; //KEY_KPPLUS
m_key_map[79] = KEY_NUMPAD1; //KEY_KP1
m_key_map[80] = KEY_NUMPAD2; //KEY_KP2
m_key_map[81] = KEY_NUMPAD3; //KEY_KP3
m_key_map[82] = KEY_NUMPAD0; //KEY_KP0
m_key_map[83] = KEY_SEPARATOR; //KEY_KPDOT
m_key_map[85] = KEY_UNKNOWN; //KEY_ZENKAKUHANKAKU
m_key_map[86] = KEY_OEM_102; //KEY_102ND
m_key_map[87] = KEY_F11; //KEY_F11
m_key_map[88] = KEY_F12; //KEY_F12
m_key_map[89] = KEY_UNKNOWN; //KEY_RO
m_key_map[90] = KEY_UNKNOWN; //KEY_KATAKANA
m_key_map[91] = KEY_UNKNOWN; //KEY_HIRAGANA
m_key_map[92] = KEY_UNKNOWN; //KEY_HENKAN
m_key_map[93] = KEY_UNKNOWN; //KEY_KATAKANAHIRAGANA
m_key_map[94] = KEY_UNKNOWN; //KEY_MUHENKAN
m_key_map[95] = KEY_SEPARATOR; //KEY_KPJPCOMMA
m_key_map[96] = KEY_RETURN; //KEY_KPENTER
m_key_map[97] = KEY_RCONTROL; //KEY_RIGHTCTRL
m_key_map[98] = KEY_DIVIDE; //KEY_KPSLASH
m_key_map[99] = KEY_UNKNOWN; //KEY_SYSRQ
m_key_map[100] = KEY_RMENU; //KEY_RIGHTALT
m_key_map[101] = KEY_UNKNOWN; //KEY_LINEFEED
m_key_map[102] = KEY_HOME; //KEY_HOME
m_key_map[103] = KEY_UP; //KEY_UP
m_key_map[104] = KEY_PRIOR; //KEY_PAGEUP
m_key_map[105] = KEY_LEFT; //KEY_LEFT
m_key_map[106] = KEY_RIGHT; //KEY_RIGHT
m_key_map[107] = KEY_END; //KEY_END
m_key_map[108] = KEY_DOWN; //KEY_DOWN
m_key_map[109] = KEY_NEXT; //KEY_PAGEDOWN
m_key_map[110] = KEY_INSERT; //KEY_INSERT
m_key_map[111] = KEY_DELETE; //KEY_DELETE
m_key_map[112] = KEY_UNKNOWN; //KEY_MACRO
m_key_map[113] = KEY_VOLUME_MUTE; //KEY_MUTE
m_key_map[114] = KEY_VOLUME_DOWN; //KEY_VOLUMEDOWN
m_key_map[115] = KEY_VOLUME_UP; //KEY_VOLUMEUP
m_key_map[116] = KEY_UNKNOWN; //KEY_POWER
m_key_map[117] = KEY_RETURN; //KEY_KPEQUAL
m_key_map[118] = KEY_PLUS; //KEY_KPPLUSMINUS
m_key_map[119] = KEY_PAUSE; //KEY_PAUSE
m_key_map[120] = KEY_UNKNOWN; //KEY_SCALE
m_key_map[121] = KEY_COMMA; //KEY_KPCOMMA
m_key_map[122] = KEY_UNKNOWN; //KEY_HANGEUL
m_key_map[123] = KEY_UNKNOWN; //KEY_HANJA
m_key_map[124] = KEY_UNKNOWN; //KEY_YEN
m_key_map[125] = KEY_LWIN; //KEY_LEFTMETA
m_key_map[126] = KEY_RWIN; //KEY_RIGHTMETA
m_key_map[127] = KEY_MENU; //KEY_COMPOSE
}
// 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