void
WaylandInputEvent::createNewKeymap()
{
m_xkbInfo.shift_mod = xkb_map_mod_get_index(m_xkbInfo.keymap, XKB_MOD_NAME_SHIFT);
m_xkbInfo.caps_mod = xkb_map_mod_get_index(m_xkbInfo.keymap, XKB_MOD_NAME_CAPS);
m_xkbInfo.ctrl_mod = xkb_map_mod_get_index(m_xkbInfo.keymap, XKB_MOD_NAME_CTRL);
m_xkbInfo.alt_mod = xkb_map_mod_get_index(m_xkbInfo.keymap, XKB_MOD_NAME_ALT);
m_xkbInfo.mod2_mod = xkb_map_mod_get_index(m_xkbInfo.keymap, "Mod2");
m_xkbInfo.mod3_mod = xkb_map_mod_get_index(m_xkbInfo.keymap, "Mod3");
m_xkbInfo.super_mod = xkb_map_mod_get_index(m_xkbInfo.keymap, XKB_MOD_NAME_LOGO);
m_xkbInfo.mod5_mod = xkb_map_mod_get_index(m_xkbInfo.keymap, "Mod5");
m_xkbInfo.num_led = xkb_map_led_get_index(m_xkbInfo.keymap, XKB_LED_NAME_NUM);
m_xkbInfo.caps_led = xkb_map_led_get_index(m_xkbInfo.keymap, XKB_LED_NAME_CAPS);
m_xkbInfo.scroll_led = xkb_map_led_get_index(m_xkbInfo.keymap, XKB_LED_NAME_SCROLL);
char *keymapStr = xkb_map_get_as_string(m_xkbInfo.keymap);
if (keymapStr == NULL){
LOG_ERROR("WaylandX11InputEvent", "Failed to get string version of keymap");
return;
}
m_xkbInfo.keymap_size = strlen(keymapStr) + 1;
m_xkbInfo.keymap_fd = createAnonymousFile(m_xkbInfo.keymap_size);
if (m_xkbInfo.keymap_fd < 0){
LOG_WARNING("WaylandX11InputEvent", "Creating a keymap file for " <<
(unsigned long)m_xkbInfo.keymap_size <<
" bytes failed");
goto err_keymapStr;
}
m_xkbInfo.keymap_area = (char*)mmap(NULL,
m_xkbInfo.keymap_size,
PROT_READ | PROT_WRITE,
MAP_SHARED,
m_xkbInfo.keymap_fd,
0);
if (m_xkbInfo.keymap_area == MAP_FAILED){
LOG_WARNING("WaylandX11InputEvent", "Failed to mmap() " <<
(unsigned long) m_xkbInfo.keymap_size <<
" bytes");
goto err_dev_zero;
}
strcpy(m_xkbInfo.keymap_area, keymapStr);
free(keymapStr);
return;
err_dev_zero:
close(m_xkbInfo.keymap_fd);
m_xkbInfo.keymap_fd = -1;
err_keymapStr:
free(keymapStr);
exit(EXIT_FAILURE);
}
wl_buffer* createShmBuffer(wl_shm* shm, uint32_t width, uint32_t height) {
int32_t stride = width * 4;
int32_t size = stride * height;
int fd = createAnonymousFile(size);
mData = reinterpret_cast<uint8_t*>(
mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0));
if (mData == MAP_FAILED) {
close(fd);
throw WLException("Cannot create shm buffer");
}
wl_shm_pool* pool = wl_shm_create_pool(shm, fd, size);
wl_buffer* buff =
wl_shm_pool_create_buffer(pool, 0, width, height, stride, WL_SHM_FORMAT_XRGB8888);
wl_shm_pool_destroy(pool);
close(fd);
return buff;
}
xdl_int XdevLWindowWayland::createBuffer() {
// Couldn't create anonymous file.
m_fd = createAnonymousFile(getWidth() * getHeight() * 4);
if(-1 == m_fd) {
XDEVL_MODULE_ERROR("mmap failed\n");
return ERR_ERROR;
}
// Couldn't map memory.
m_shm_data = (xdl_uint8*)mmap(NULL, getWidth() * getHeight() * 4, PROT_READ | PROT_WRITE, MAP_SHARED, m_fd, 0);
if(m_shm_data == MAP_FAILED) {
XDEVL_MODULE_ERROR("mmap failed\n");
close(m_fd);
return ERR_ERROR;
}
m_pool = wl_shm_create_pool(m_sharedMemory, m_fd, getWidth() * getHeight() * 4);
m_buffer = wl_shm_pool_create_buffer(m_pool, 0, getWidth(), getHeight(), getWidth() * 4, WL_SHM_FORMAT_XRGB8888);
wl_shm_pool_destroy(m_pool);
return ERR_OK;
}
