blankie
/
wlroots
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #11 from SirCmpwn/libinput 

[WIP] libinput backend
This commit is contained in:
Drew DeVault 2017-06-19 15:16:40 -04:00 committed by GitHub
parent 325a331425 632a04f1b7
commit fa4a04da22
47 changed files with 5705 additions and 2033 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
CMake/FindXKBCommon.cmake Normal file
View File

@ -0,0 +1,19 @@
# - Find XKBCommon
# Once done, this will define
#
# XKBCOMMON_FOUND - System has XKBCommon
# XKBCOMMON_INCLUDE_DIRS - The XKBCommon include directories
# XKBCOMMON_LIBRARIES - The libraries needed to use XKBCommon
# XKBCOMMON_DEFINITIONS - Compiler switches required for using XKBCommon
find_package(PkgConfig)
pkg_check_modules(PC_XKBCOMMON QUIET xkbcommon)
find_path(XKBCOMMON_INCLUDE_DIRS NAMES xkbcommon/xkbcommon.h HINTS ${PC_XKBCOMMON_INCLUDE_DIRS})
find_library(XKBCOMMON_LIBRARIES NAMES xkbcommon HINTS ${PC_XKBCOMMON_LIBRARY_DIRS})
set(XKBCOMMON_DEFINITIONS ${PC_XKBCOMMON_CFLAGS_OTHER})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(XKBCOMMON DEFAULT_MSG XKBCOMMON_LIBRARIES XKBCOMMON_INCLUDE_DIRS)
mark_as_advanced(XKBCOMMON_LIBRARIES XKBCOMMON_INCLUDE_DIRS)

4
CMakeLists.txt
View File

@ -2,9 +2,6 @@ cmake_minimum_required(VERSION 3.1.0)
project(wlroots C)
if (CMAKE_BUILD_TYPE EQUAL "Debug")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g")
endif()
set(CMAKE_C_STANDARD 99)
set(CMAKE_C_EXTENSIONS OFF)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
@ -51,6 +48,7 @@ find_package(GLESv2 REQUIRED)
find_package(DRM REQUIRED)
find_package(GBM REQUIRED)
find_package(LibInput REQUIRED)
find_package(XKBCommon REQUIRED)
find_package(Udev REQUIRED)
find_package(Systemd)

15
backend/CMakeLists.txt
View File

@ -2,6 +2,7 @@ include_directories(
${PROTOCOLS_INCLUDE_DIRS}
${WAYLAND_INCLUDE_DIR}
${DRM_INCLUDE_DIRS}
${LIBINPUT_INCLUDE_DIRS}
)
add_library(wlr-backend
@ -9,11 +10,22 @@ add_library(wlr-backend
#wayland/registry.c
#wayland/wl_seat.c
#wayland/wl_output.c
drm/backend.c
drm/drm.c
udev.c
libinput/backend.c
libinput/events.c
libinput/keyboard.c
libinput/pointer.c
libinput/touch.c
libinput/tablet_tool.c
libinput/tablet_pad.c
multi/backend.c
backend.c
egl.c
udev.c
)
target_link_libraries(wlr-backend
@ -26,5 +38,6 @@ target_link_libraries(wlr-backend
${EGL_LIBRARIES}
${SYSTEMD_LIBRARIES}
${UDEV_LIBRARIES}
${LIBINPUT_LIBRARIES}
${GBM_LIBRARIES}
)

42
backend/backend.c
View File

@ -3,10 +3,15 @@
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <libinput.h>
#include <wlr/session.h>
#include <wlr/backend/interface.h>
#include <wlr/backend/drm.h>
#include <wlr/backend/libinput.h>
#include <wlr/backend/multi.h>
#include "backend/libinput.h"
#include "backend/udev.h"
#include "common/log.h"
#include "backend/drm.h"
struct wlr_backend *wlr_backend_create(const struct wlr_backend_impl *impl,
struct wlr_backend_state *state) {
@ -17,14 +22,10 @@ struct wlr_backend *wlr_backend_create(const struct wlr_backend_impl *impl,
}
backend->state = state;
backend->impl = impl;
wl_signal_init(&backend->events.input_add);
wl_signal_init(&backend->events.input_remove);
wl_signal_init(&backend->events.output_add);
wl_signal_init(&backend->events.output_remove);
wl_signal_init(&backend->events.keyboard_add);
wl_signal_init(&backend->events.keyboard_remove);
wl_signal_init(&backend->events.pointer_add);
wl_signal_init(&backend->events.pointer_remove);
wl_signal_init(&backend->events.touch_add);
wl_signal_init(&backend->events.touch_remove);
return backend;
}
@ -51,12 +52,27 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display,
wlr_log(L_ERROR, "Failed to open DRM device");
goto error_udev;
}
struct wlr_backend *wlr;
wlr = wlr_drm_backend_create(display, session, udev, gpu);
if (!wlr) {
struct wlr_backend *multi = wlr_multi_backend_create();
if (!multi) {
goto error_gpu;
}
return wlr;
struct wlr_backend *libinput =
wlr_libinput_backend_create(display, session, udev);
if (!libinput) {
goto error_multi;
}
struct wlr_backend *drm =
wlr_drm_backend_create(display, session, udev, gpu);
if (!drm) {
goto error_libinput;
}
wlr_multi_backend_add(multi, libinput);
wlr_multi_backend_add(multi, drm);
return multi;
error_libinput:
wlr_backend_destroy(libinput);
error_multi:
wlr_backend_destroy(multi);
error_gpu:
close(gpu);
error_udev:
@ -64,3 +80,7 @@ error_udev:
error:
return NULL;
}
struct libinput_device *wlr_libinput_get_device_handle(struct wlr_input_device *dev) {
return dev->state->handle;
}

96
backend/drm/drm.c
View File

@ -112,8 +112,8 @@ static void wlr_drm_output_end(struct wlr_output_state *output) {
drmModePageFlip(renderer->fd, output->crtc, fb_id, DRM_MODE_PAGE_FLIP_EVENT, output);
output->pageflip_pending = true;
output->bo_last = output->bo_current;
output->bo_current = bo;
output->bo[1] = output->bo[0];
output->bo[0] = bo;
}
void wlr_drm_output_start_renderer(struct wlr_output_state *output) {
@ -141,8 +141,8 @@ void wlr_drm_output_start_renderer(struct wlr_output_state *output) {
drmModePageFlip(renderer->fd, output->crtc, fb_id,
DRM_MODE_PAGE_FLIP_EVENT, output);
output->bo_last = NULL;
output->bo_current = bo;
output->bo[1] = NULL;
output->bo[0] = bo;
}
static bool display_init_renderer(struct wlr_drm_renderer *renderer,
@ -280,6 +280,63 @@ static void wlr_drm_output_transform(struct wlr_output_state *output,
output->wlr_output->transform = transform;
}
static void wlr_drm_cursor_bo_update(struct wlr_output_state *output,
uint32_t width, uint32_t height) {
if (output->cursor_width == width && output->cursor_height == height) {
return;
}
wlr_log(L_DEBUG, "Allocating new cursor bos");
struct wlr_backend_state *state =
wl_container_of(output->renderer, state, renderer);
for (size_t i = 0; i < 2; ++i) {
output->cursor_bo[i] = gbm_bo_create(state->renderer.gbm,
width, height, GBM_FORMAT_ARGB8888,
GBM_BO_USE_CURSOR | GBM_BO_USE_WRITE);
if (!output->cursor_bo[i]) {
wlr_log(L_ERROR, "Failed to create cursor bo");
return;
}
if (!get_fb_for_bo(state->fd, output->cursor_bo[i])) {
wlr_log(L_ERROR, "Failed to create cursor fb");
return;
}
}
}
static bool wlr_drm_output_set_cursor(struct wlr_output_state *output,
const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height) {
struct wlr_backend_state *state =
wl_container_of(output->renderer, state, renderer);
if (!buf) {
drmModeSetCursor(state->fd, output->crtc, 0, 0, 0);
return true;
}
wlr_drm_cursor_bo_update(output, width, height);
struct gbm_bo *bo;
output->current_cursor ^= 1;
bo = output->cursor_bo[output->current_cursor];
uint32_t _buf[width * height];
memset(_buf, 0, sizeof(_buf));
for (size_t i = 0; i < height; ++i) {
memcpy(_buf + i * width,
buf + i * stride,
width * 4);
}
if (gbm_bo_write(bo, _buf, sizeof(_buf)) < 0) {
wlr_log(L_ERROR, "Failed to write cursor to bo");
return false;
}
return !drmModeSetCursor(state->fd, output->crtc,
gbm_bo_get_handle(bo).s32, width, height);
}
static bool wlr_drm_output_move_cursor(struct wlr_output_state *output,
int x, int y) {
struct wlr_backend_state *state =
wl_container_of(output->renderer, state, renderer);
return !drmModeMoveCursor(state->fd, output->crtc, x, y);
}
static void wlr_drm_output_destroy(struct wlr_output_state *output) {
wlr_drm_output_cleanup(output, true);
free(output);
@ -289,6 +346,8 @@ static struct wlr_output_impl output_impl = {
.enable = wlr_drm_output_enable,
.set_mode = wlr_drm_output_set_mode,
.transform = wlr_drm_output_transform,
.set_cursor = wlr_drm_output_set_cursor,
.move_cursor = wlr_drm_output_move_cursor,
.destroy = wlr_drm_output_destroy,
};
@ -457,6 +516,29 @@ void wlr_drm_scan_connectors(struct wlr_backend_state *state) {
snprintf(wlr_output->name, sizeof(wlr_output->name), "%s-%"PRIu32,
conn_name[conn->connector_type],
conn->connector_type_id);
wlr_output->phys_width = conn->mmWidth;
wlr_output->phys_height = conn->mmHeight;
switch (conn->subpixel) {
case DRM_MODE_SUBPIXEL_UNKNOWN:
wlr_output->subpixel = WL_OUTPUT_SUBPIXEL_UNKNOWN;
break;
case DRM_MODE_SUBPIXEL_HORIZONTAL_RGB:
wlr_output->subpixel = WL_OUTPUT_SUBPIXEL_HORIZONTAL_RGB;
break;
case DRM_MODE_SUBPIXEL_HORIZONTAL_BGR:
wlr_output->subpixel = WL_OUTPUT_SUBPIXEL_HORIZONTAL_BGR;
break;
case DRM_MODE_SUBPIXEL_VERTICAL_RGB:
wlr_output->subpixel = WL_OUTPUT_SUBPIXEL_VERTICAL_RGB;
break;
case DRM_MODE_SUBPIXEL_VERTICAL_BGR:
wlr_output->subpixel = WL_OUTPUT_SUBPIXEL_VERTICAL_BGR;
break;
case DRM_MODE_SUBPIXEL_NONE:
default:
wlr_output->subpixel = WL_OUTPUT_SUBPIXEL_NONE;
break;
}
drmModeEncoder *curr_enc = drmModeGetEncoder(state->fd, conn->encoder_id);
if (curr_enc) {
@ -519,9 +601,9 @@ static void page_flip_handler(int fd, unsigned seq,
struct wlr_backend_state *state =
wl_container_of(output->renderer, state, renderer);
if (output->bo_last) {
gbm_surface_release_buffer(output->gbm, output->bo_last);
output->bo_last = NULL;
if (output->bo[1]) {
gbm_surface_release_buffer(output->gbm, output->bo[1]);
output->bo[1] = NULL;
}
output->pageflip_pending = false;

121
backend/libinput/backend.c Normal file
View File

@ -0,0 +1,121 @@
#include <stdlib.h>
#include <assert.h>
#include <libinput.h>
#include <wlr/session.h>
#include <wlr/backend/interface.h>
#include "backend/udev.h"
#include "backend/libinput.h"
#include "common/log.h"
static int wlr_libinput_open_restricted(const char *path,
int flags, void *_state) {
struct wlr_backend_state *state = _state;
return wlr_session_open_file(state->session, path);
}
static void wlr_libinput_close_restricted(int fd, void *_state) {
struct wlr_backend_state *state = _state;
wlr_session_close_file(state->session, fd);
}
static const struct libinput_interface libinput_impl = {
.open_restricted = wlr_libinput_open_restricted,
.close_restricted = wlr_libinput_close_restricted
};
static int wlr_libinput_readable(int fd, uint32_t mask, void *_state) {
struct wlr_backend_state *state = _state;
if (libinput_dispatch(state->libinput) != 0) {
wlr_log(L_ERROR, "Failed to dispatch libinput");
// TODO: some kind of abort?
return 0;
}
struct libinput_event *event;
while ((event = libinput_get_event(state->libinput))) {
wlr_libinput_event(state, event);
}
return 0;
}
static void wlr_libinput_log(struct libinput *libinput,
enum libinput_log_priority priority, const char *fmt, va_list args) {
_wlr_vlog(L_ERROR, fmt, args);
}
static bool wlr_libinput_backend_init(struct wlr_backend_state *state) {
wlr_log(L_DEBUG, "Initializing libinput");
state->libinput = libinput_udev_create_context(&libinput_impl, state,
state->udev->udev);
if (!state->libinput) {
wlr_log(L_ERROR, "Failed to create libinput context");
return false;
}
// TODO: Let user customize seat used
if (libinput_udev_assign_seat(state->libinput, "seat0") != 0) {
wlr_log(L_ERROR, "Failed to assign libinput seat");
return false;
}
// TODO: More sophisticated logging
libinput_log_set_handler(state->libinput, wlr_libinput_log);
libinput_log_set_priority(state->libinput, LIBINPUT_LOG_PRIORITY_ERROR);
struct wl_event_loop *event_loop =
wl_display_get_event_loop(state->display);
if (state->input_event) {
wl_event_source_remove(state->input_event);
}
state->input_event = wl_event_loop_add_fd(event_loop,
libinput_get_fd(state->libinput), WL_EVENT_READABLE,
wlr_libinput_readable, state);
if (!state->input_event) {
wlr_log(L_ERROR, "Failed to create input event on event loop");
return false;
}
wlr_log(L_DEBUG, "libinput sucessfully initialized");
return true;
}
static void wlr_libinput_backend_destroy(struct wlr_backend_state *state) {
// TODO
}
static struct wlr_backend_impl backend_impl = {
.init = wlr_libinput_backend_init,
.destroy = wlr_libinput_backend_destroy
};
struct wlr_backend *wlr_libinput_backend_create(struct wl_display *display,
struct wlr_session *session, struct wlr_udev *udev) {
assert(display && session && udev);
struct wlr_backend_state *state = calloc(1, sizeof(struct wlr_backend_state));
if (!state) {
wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno));
return NULL;
}
struct wlr_backend *backend = wlr_backend_create(&backend_impl, state);
if (!backend) {
wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno));
goto error_state;
}
if (!(state->devices = list_create())) {
wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno));
goto error_backend;
}
state->backend = backend;
state->session = session;
state->udev = udev;
state->display = display;
return backend;
error_state:
free(state);
error_backend:
wlr_backend_destroy(backend);
return NULL;
}

188
backend/libinput/events.c Normal file
View File

@ -0,0 +1,188 @@
#include <stdlib.h>
#include <assert.h>
#include <libinput.h>
#include <wlr/session.h>
#include <wlr/types.h>
#include <wlr/common/list.h>
#include "backend/libinput.h"
#include "common/log.h"
#include "types.h"
struct wlr_input_device *get_appropriate_device(
enum wlr_input_device_type desired_type,
struct libinput_device *device) {
list_t *devices = libinput_device_get_user_data(device);
if (!devices) {
return NULL;
}
for (size_t i = 0; i < devices->length; ++i) {
struct wlr_input_device *dev = devices->items[i];
if (dev->type == desired_type) {
return dev;
}
}
return NULL;
}
static void wlr_libinput_device_destroy(struct wlr_input_device_state *state) {
libinput_device_unref(state->handle);
free(state);
}
static struct wlr_input_device_impl input_device_impl = {
.destroy = wlr_libinput_device_destroy
};
static struct wlr_input_device *allocate_device(
struct wlr_backend_state *state, struct libinput_device *device,
list_t *devices, enum wlr_input_device_type type) {
int vendor = libinput_device_get_id_vendor(device);
int product = libinput_device_get_id_product(device);
const char *name = libinput_device_get_name(device);
struct wlr_input_device_state *devstate =
calloc(1, sizeof(struct wlr_input_device_state));
devstate->handle = device;
libinput_device_ref(device);
struct wlr_input_device *wlr_device = wlr_input_device_create(
type, &input_device_impl, devstate,
name, vendor, product);
list_add(devices, wlr_device);
list_add(state->devices, wlr_device);
return wlr_device;
}
static void handle_device_added(struct wlr_backend_state *state,
struct libinput_device *device) {
assert(state && device);
/*
* Note: the wlr API exposes only devices with a single capability, because
* that meshes better with how Wayland does things and is a bit simpler.
* However, libinput devices often have multiple capabilities - in such
* cases we have to create several devices.
*/
int vendor = libinput_device_get_id_vendor(device);
int product = libinput_device_get_id_product(device);
const char *name = libinput_device_get_name(device);
list_t *devices = list_create();
wlr_log(L_DEBUG, "Added %s [%d:%d]", name, vendor, product);
if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_KEYBOARD)) {
struct wlr_input_device *wlr_device = allocate_device(state,
device, devices, WLR_INPUT_DEVICE_KEYBOARD);
wlr_device->keyboard = wlr_libinput_keyboard_create(device);
wl_signal_emit(&state->backend->events.input_add, wlr_device);
}
if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_POINTER)) {
struct wlr_input_device *wlr_device = allocate_device(state,
device, devices, WLR_INPUT_DEVICE_POINTER);
wlr_device->pointer = wlr_libinput_pointer_create(device);
wl_signal_emit(&state->backend->events.input_add, wlr_device);
}
if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_TOUCH)) {
struct wlr_input_device *wlr_device = allocate_device(state,
device, devices, WLR_INPUT_DEVICE_TOUCH);
wlr_device->touch = wlr_libinput_touch_create(device);
wl_signal_emit(&state->backend->events.input_add, wlr_device);
}
if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_TABLET_TOOL)) {
struct wlr_input_device *wlr_device = allocate_device(state,
device, devices, WLR_INPUT_DEVICE_TABLET_TOOL);
wlr_device->tablet_tool = wlr_libinput_tablet_tool_create(device);
wl_signal_emit(&state->backend->events.input_add, wlr_device);
}
if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_TABLET_PAD)) {
struct wlr_input_device *wlr_device = allocate_device(state,
device, devices, WLR_INPUT_DEVICE_TABLET_PAD);
wlr_device->tablet_pad = wlr_libinput_tablet_pad_create(device);
wl_signal_emit(&state->backend->events.input_add, wlr_device);
}
if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_GESTURE)) {
// TODO
}
if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_SWITCH)) {
// TODO
}
if (devices->length > 0) {
libinput_device_set_user_data(device, devices);
} else {
list_free(devices);
}
}
static void handle_device_removed(struct wlr_backend_state *state,
struct libinput_device *device) {
wlr_log(L_DEBUG, "libinput device removed");
// TODO
}
void wlr_libinput_event(struct wlr_backend_state *state,
struct libinput_event *event) {
assert(state && event);
struct libinput *context = libinput_event_get_context(event);
struct libinput_device *device = libinput_event_get_device(event);
enum libinput_event_type event_type = libinput_event_get_type(event);
(void)context;
switch (event_type) {
case LIBINPUT_EVENT_DEVICE_ADDED:
handle_device_added(state, device);
break;
case LIBINPUT_EVENT_DEVICE_REMOVED:
handle_device_removed(state, device);
break;
case LIBINPUT_EVENT_KEYBOARD_KEY:
handle_keyboard_key(event, device);
break;
case LIBINPUT_EVENT_POINTER_MOTION:
handle_pointer_motion(event, device);
break;
case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE:
handle_pointer_motion_abs(event, device);
break;
case LIBINPUT_EVENT_POINTER_BUTTON:
handle_pointer_button(event, device);
break;
case LIBINPUT_EVENT_POINTER_AXIS:
handle_pointer_axis(event, device);
break;
case LIBINPUT_EVENT_TOUCH_DOWN:
handle_touch_down(event, device);
break;
case LIBINPUT_EVENT_TOUCH_UP:
handle_touch_up(event, device);
break;
case LIBINPUT_EVENT_TOUCH_MOTION:
handle_touch_motion(event, device);
break;
case LIBINPUT_EVENT_TOUCH_CANCEL:
handle_touch_cancel(event, device);
break;
case LIBINPUT_EVENT_TOUCH_FRAME:
// no-op (at least for now)
break;
case LIBINPUT_EVENT_TABLET_TOOL_AXIS:
handle_tablet_tool_axis(event, device);
break;
case LIBINPUT_EVENT_TABLET_TOOL_PROXIMITY:
handle_tablet_tool_proximity(event, device);
break;
case LIBINPUT_EVENT_TABLET_TOOL_TIP:
handle_tablet_tool_tip(event, device);
break;
case LIBINPUT_EVENT_TABLET_TOOL_BUTTON:
handle_tablet_tool_button(event, device);
break;
case LIBINPUT_EVENT_TABLET_PAD_BUTTON:
handle_tablet_pad_button(event, device);
break;
case LIBINPUT_EVENT_TABLET_PAD_RING:
handle_tablet_pad_ring(event, device);
break;
case LIBINPUT_EVENT_TABLET_PAD_STRIP:
handle_tablet_pad_strip(event, device);
break;
default:
wlr_log(L_DEBUG, "Unknown libinput event %d", event_type);
break;
}
}

65
backend/libinput/keyboard.c Normal file
View File

@ -0,0 +1,65 @@
#include <stdlib.h>
#include <assert.h>
#include <libinput.h>
#include <wlr/session.h>
#include <wlr/types.h>
#include <wlr/common/list.h>
#include "backend/libinput.h"
#include "common/log.h"
#include "types.h"
struct wlr_keyboard_state {
struct libinput_device *device;
};
static void wlr_libinput_keyboard_set_leds(struct wlr_keyboard_state *kbstate, uint32_t leds) {
libinput_device_led_update(kbstate->device, leds);
}
static void wlr_libinput_keyboard_destroy(struct wlr_keyboard_state *kbstate) {
libinput_device_unref(kbstate->device);
free(kbstate);
}
struct wlr_keyboard_impl impl = {
.destroy = wlr_libinput_keyboard_destroy,
.led_update = wlr_libinput_keyboard_set_leds
};
struct wlr_keyboard *wlr_libinput_keyboard_create(
struct libinput_device *device) {
assert(device);
struct wlr_keyboard_state *kbstate = calloc(1, sizeof(struct wlr_keyboard_state));
kbstate->device = device;
libinput_device_ref(device);
libinput_device_led_update(device, 0);
return wlr_keyboard_create(&impl, kbstate);
}
void handle_keyboard_key(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_KEYBOARD, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a keyboard event for a device with no keyboards?");
return;
}
struct libinput_event_keyboard *kbevent =
libinput_event_get_keyboard_event(event);
struct wlr_keyboard_key *wlr_event =
calloc(1, sizeof(struct wlr_keyboard_key));
wlr_event->time_sec = libinput_event_keyboard_get_time(kbevent);
wlr_event->time_usec = libinput_event_keyboard_get_time_usec(kbevent);
wlr_event->keycode = libinput_event_keyboard_get_key(kbevent);
enum libinput_key_state state =
libinput_event_keyboard_get_key_state(kbevent);
switch (state) {
case LIBINPUT_KEY_STATE_RELEASED:
wlr_event->state = WLR_KEY_RELEASED;
break;
case LIBINPUT_KEY_STATE_PRESSED:
wlr_event->state = WLR_KEY_PRESSED;
break;
}
wl_signal_emit(&dev->keyboard->events.key, wlr_event);
}

129
backend/libinput/pointer.c Normal file
View File

@ -0,0 +1,129 @@
#include <stdlib.h>
#include <assert.h>
#include <libinput.h>
#include <wlr/session.h>
#include <wlr/types.h>
#include <wlr/common/list.h>
#include "backend/libinput.h"
#include "common/log.h"
#include "types.h"
struct wlr_pointer *wlr_libinput_pointer_create(
struct libinput_device *device) {
assert(device);
return wlr_pointer_create(NULL, NULL);
}
void handle_pointer_motion(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_POINTER, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a pointer event for a device with no pointers?");
return;
}
struct libinput_event_pointer *pevent =
libinput_event_get_pointer_event(event);
struct wlr_pointer_motion *wlr_event =
calloc(1, sizeof(struct wlr_pointer_motion));
wlr_event->time_sec = libinput_event_pointer_get_time(pevent);
wlr_event->time_usec = libinput_event_pointer_get_time_usec(pevent);
wlr_event->delta_x = libinput_event_pointer_get_dx(pevent);
wlr_event->delta_y = libinput_event_pointer_get_dy(pevent);
wl_signal_emit(&dev->pointer->events.motion, wlr_event);
}
void handle_pointer_motion_abs(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_POINTER, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a pointer event for a device with no pointers?");
return;
}
struct libinput_event_pointer *pevent =
libinput_event_get_pointer_event(event);
struct wlr_pointer_motion_absolute *wlr_event =
calloc(1, sizeof(struct wlr_pointer_motion_absolute));
wlr_event->time_sec = libinput_event_pointer_get_time(pevent);
wlr_event->time_usec = libinput_event_pointer_get_time_usec(pevent);
wlr_event->x_mm = libinput_event_pointer_get_absolute_x(pevent);
wlr_event->y_mm = libinput_event_pointer_get_absolute_y(pevent);
libinput_device_get_size(device, &wlr_event->width_mm, &wlr_event->height_mm);
wl_signal_emit(&dev->pointer->events.motion_absolute, wlr_event);
}
void handle_pointer_button(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_POINTER, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a pointer event for a device with no pointers?");
return;
}
struct libinput_event_pointer *pevent =
libinput_event_get_pointer_event(event);
struct wlr_pointer_button *wlr_event =
calloc(1, sizeof(struct wlr_pointer_button));
wlr_event->time_sec = libinput_event_pointer_get_time(pevent);
wlr_event->time_usec = libinput_event_pointer_get_time_usec(pevent);
wlr_event->button = libinput_event_pointer_get_button(pevent);
switch (libinput_event_pointer_get_button_state(pevent)) {
case LIBINPUT_BUTTON_STATE_PRESSED:
wlr_event->state = WLR_BUTTON_PRESSED;
break;
case LIBINPUT_BUTTON_STATE_RELEASED:
wlr_event->state = WLR_BUTTON_RELEASED;
break;
}
wl_signal_emit(&dev->pointer->events.button, wlr_event);
}
void handle_pointer_axis(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_POINTER, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a pointer event for a device with no pointers?");
return;
}
struct libinput_event_pointer *pevent =
libinput_event_get_pointer_event(event);
struct wlr_pointer_axis *wlr_event =
calloc(1, sizeof(struct wlr_pointer_axis));
wlr_event->time_sec = libinput_event_pointer_get_time(pevent);
wlr_event->time_usec = libinput_event_pointer_get_time_usec(pevent);
switch (libinput_event_pointer_get_axis_source(pevent)) {
case LIBINPUT_POINTER_AXIS_SOURCE_WHEEL:
wlr_event->source = WLR_AXIS_SOURCE_WHEEL;
break;
case LIBINPUT_POINTER_AXIS_SOURCE_FINGER:
wlr_event->source = WLR_AXIS_SOURCE_FINGER;
break;
case LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS:
wlr_event->source = WLR_AXIS_SOURCE_CONTINUOUS;
break;
case LIBINPUT_POINTER_AXIS_SOURCE_WHEEL_TILT:
wlr_event->source = WLR_AXIS_SOURCE_WHEEL_TILT;
break;
}
enum libinput_pointer_axis axies[] = {
LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL,
};
for (size_t i = 0; i < sizeof(axies) / sizeof(axies[0]); ++i) {
if (libinput_event_pointer_has_axis(pevent, axies[i])) {
switch (axies[i]) {
case LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL:
wlr_event->orientation = WLR_AXIS_ORIENTATION_VERTICAL;
break;
case LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL:
wlr_event->orientation = WLR_AXIS_ORIENTATION_HORIZONTAL;
break;
}
wlr_event->delta = libinput_event_pointer_get_axis_value(
pevent, axies[i]);
}
wl_signal_emit(&dev->pointer->events.axis, wlr_event);
}
}

95
backend/libinput/tablet_pad.c Normal file
View File

@ -0,0 +1,95 @@
#include <stdlib.h>
#include <assert.h>
#include <libinput.h>
#include <wlr/session.h>
#include <wlr/types.h>
#include <wlr/common/list.h>
#include "backend/libinput.h"
#include "common/log.h"
#include "types.h"
struct wlr_tablet_pad *wlr_libinput_tablet_pad_create(
struct libinput_device *device) {
assert(device);
return wlr_tablet_pad_create(NULL, NULL);
}
void handle_tablet_pad_button(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_TABLET_PAD, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a tablet pad event for a device with no tablet pad?");
return;
}
struct libinput_event_tablet_pad *pevent =
libinput_event_get_tablet_pad_event(event);
struct wlr_tablet_pad_button *wlr_event =
calloc(1, sizeof(struct wlr_tablet_pad_button));
wlr_event->time_sec = libinput_event_tablet_pad_get_time(pevent);
wlr_event->time_usec = libinput_event_tablet_pad_get_time_usec(pevent);
wlr_event->button = libinput_event_tablet_pad_get_button_number(pevent);
switch (libinput_event_tablet_pad_get_button_state(pevent)) {
case LIBINPUT_BUTTON_STATE_PRESSED:
wlr_event->state = WLR_BUTTON_PRESSED;
break;
case LIBINPUT_BUTTON_STATE_RELEASED:
wlr_event->state = WLR_BUTTON_RELEASED;
break;
}
wl_signal_emit(&dev->tablet_pad->events.button, wlr_event);
}
void handle_tablet_pad_ring(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_TABLET_PAD, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a tablet pad event for a device with no tablet pad?");
return;
}
struct libinput_event_tablet_pad *pevent =
libinput_event_get_tablet_pad_event(event);
struct wlr_tablet_pad_ring *wlr_event =
calloc(1, sizeof(struct wlr_tablet_pad_ring));
wlr_event->time_sec = libinput_event_tablet_pad_get_time(pevent);
wlr_event->time_usec = libinput_event_tablet_pad_get_time_usec(pevent);
wlr_event->ring = libinput_event_tablet_pad_get_ring_number(pevent);
wlr_event->position = libinput_event_tablet_pad_get_ring_position(pevent);
switch (libinput_event_tablet_pad_get_ring_source(pevent)) {
case LIBINPUT_TABLET_PAD_RING_SOURCE_UNKNOWN:
wlr_event->source = WLR_TABLET_PAD_RING_SOURCE_UNKNOWN;
break;
case LIBINPUT_TABLET_PAD_RING_SOURCE_FINGER:
wlr_event->source = WLR_TABLET_PAD_RING_SOURCE_FINGER;
break;
}
wl_signal_emit(&dev->tablet_pad->events.ring, wlr_event);
}
void handle_tablet_pad_strip(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_TABLET_PAD, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a tablet pad event for a device with no tablet pad?");
return;
}
struct libinput_event_tablet_pad *pevent =
libinput_event_get_tablet_pad_event(event);
struct wlr_tablet_pad_strip *wlr_event =
calloc(1, sizeof(struct wlr_tablet_pad_strip));
wlr_event->time_sec = libinput_event_tablet_pad_get_time(pevent);
wlr_event->time_usec = libinput_event_tablet_pad_get_time_usec(pevent);
wlr_event->strip = libinput_event_tablet_pad_get_strip_number(pevent);
wlr_event->position = libinput_event_tablet_pad_get_strip_position(pevent);
switch (libinput_event_tablet_pad_get_strip_source(pevent)) {
case LIBINPUT_TABLET_PAD_STRIP_SOURCE_UNKNOWN:
wlr_event->source = WLR_TABLET_PAD_STRIP_SOURCE_UNKNOWN;
break;
case LIBINPUT_TABLET_PAD_STRIP_SOURCE_FINGER:
wlr_event->source = WLR_TABLET_PAD_STRIP_SOURCE_FINGER;
break;
}
wl_signal_emit(&dev->tablet_pad->events.strip, wlr_event);
}

150
backend/libinput/tablet_tool.c Normal file
View File

@ -0,0 +1,150 @@
#include <stdlib.h>
#include <assert.h>
#include <libinput.h>
#include <wlr/session.h>
#include <wlr/types.h>
#include <wlr/common/list.h>
#include "backend/libinput.h"
#include "common/log.h"
#include "types.h"
struct wlr_tablet_tool *wlr_libinput_tablet_tool_create(
struct libinput_device *device) {
assert(device);
return wlr_tablet_tool_create(NULL, NULL);
}
void handle_tablet_tool_axis(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_TABLET_TOOL, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a tablet tool event for a device with no tablet tools?");
return;
}
struct libinput_event_tablet_tool *tevent =
libinput_event_get_tablet_tool_event(event);
struct wlr_tablet_tool_axis *wlr_event =
calloc(1, sizeof(struct wlr_tablet_tool_axis));
wlr_event->time_sec = libinput_event_tablet_tool_get_time(tevent);
wlr_event->time_usec = libinput_event_tablet_tool_get_time_usec(tevent);
libinput_device_get_size(device, &wlr_event->width_mm, &wlr_event->height_mm);
if (libinput_event_tablet_tool_x_has_changed(tevent)) {
wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_X;
wlr_event->x_mm = libinput_event_tablet_tool_get_x(tevent);
}
if (libinput_event_tablet_tool_y_has_changed(tevent)) {
wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_Y;
wlr_event->y_mm = libinput_event_tablet_tool_get_y(tevent);
}
if (libinput_event_tablet_tool_pressure_has_changed(tevent)) {
wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_PRESSURE;
wlr_event->pressure = libinput_event_tablet_tool_get_pressure(tevent);
}
if (libinput_event_tablet_tool_distance_has_changed(tevent)) {
wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_DISTANCE;
wlr_event->distance = libinput_event_tablet_tool_get_distance(tevent);
}
if (libinput_event_tablet_tool_tilt_x_has_changed(tevent)) {
wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_TILT_X;
wlr_event->tilt_x = libinput_event_tablet_tool_get_tilt_x(tevent);
}
if (libinput_event_tablet_tool_tilt_y_has_changed(tevent)) {
wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_TILT_Y;
wlr_event->tilt_y = libinput_event_tablet_tool_get_tilt_y(tevent);
}
if (libinput_event_tablet_tool_rotation_has_changed(tevent)) {
wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_ROTATION;
wlr_event->rotation = libinput_event_tablet_tool_get_rotation(tevent);
}
if (libinput_event_tablet_tool_slider_has_changed(tevent)) {
wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_SLIDER;
wlr_event->slider = libinput_event_tablet_tool_get_slider_position(tevent);
}
if (libinput_event_tablet_tool_wheel_has_changed(tevent)) {
wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_WHEEL;
wlr_event->wheel_delta = libinput_event_tablet_tool_get_wheel_delta(tevent);
}
wl_signal_emit(&dev->tablet_tool->events.axis, wlr_event);
}
void handle_tablet_tool_proximity(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_TABLET_TOOL, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a tablet tool event for a device with no tablet tools?");
return;
}
struct libinput_event_tablet_tool *tevent =
libinput_event_get_tablet_tool_event(event);
struct wlr_tablet_tool_proximity *wlr_event =
calloc(1, sizeof(struct wlr_tablet_tool_proximity));
wlr_event->time_sec = libinput_event_tablet_tool_get_time(tevent);
wlr_event->time_usec = libinput_event_tablet_tool_get_time_usec(tevent);
switch (libinput_event_tablet_tool_get_proximity_state(tevent)) {
case LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_OUT:
wlr_event->state = WLR_TABLET_TOOL_PROXIMITY_OUT;
break;
case LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_IN:
wlr_event->state = WLR_TABLET_TOOL_PROXIMITY_IN;
handle_tablet_tool_axis(event, device);
break;
}
wl_signal_emit(&dev->tablet_tool->events.proximity, wlr_event);
}
void handle_tablet_tool_tip(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_TABLET_TOOL, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a tablet tool event for a device with no tablet tools?");
return;
}
handle_tablet_tool_axis(event, device);
struct libinput_event_tablet_tool *tevent =
libinput_event_get_tablet_tool_event(event);
struct wlr_tablet_tool_tip *wlr_event =
calloc(1, sizeof(struct wlr_tablet_tool_tip));
wlr_event->time_sec = libinput_event_tablet_tool_get_time(tevent);
wlr_event->time_usec = libinput_event_tablet_tool_get_time_usec(tevent);
switch (libinput_event_tablet_tool_get_tip_state(tevent)) {
case LIBINPUT_TABLET_TOOL_TIP_UP:
wlr_event->state = WLR_TABLET_TOOL_TIP_UP;
break;
case LIBINPUT_TABLET_TOOL_TIP_DOWN:
wlr_event->state = WLR_TABLET_TOOL_TIP_DOWN;
break;
}
wl_signal_emit(&dev->tablet_tool->events.tip, wlr_event);
}
void handle_tablet_tool_button(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_TABLET_TOOL, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a tablet tool event for a device with no tablet tools?");
return;
}
// Tip events contain axis information. We update this information
// before we send the proximity event
handle_tablet_tool_axis(event, device);
struct libinput_event_tablet_tool *tevent =
libinput_event_get_tablet_tool_event(event);
struct wlr_tablet_tool_button *wlr_event =
calloc(1, sizeof(struct wlr_tablet_tool_button));
wlr_event->time_sec = libinput_event_tablet_tool_get_time(tevent);
wlr_event->time_usec = libinput_event_tablet_tool_get_time_usec(tevent);
wlr_event->button = libinput_event_tablet_tool_get_button(tevent);
switch (libinput_event_tablet_tool_get_button_state(tevent)) {
case LIBINPUT_BUTTON_STATE_RELEASED:
wlr_event->state = WLR_BUTTON_RELEASED;
break;
case LIBINPUT_BUTTON_STATE_PRESSED:
wlr_event->state = WLR_BUTTON_PRESSED;
break;
}
wl_signal_emit(&dev->tablet_tool->events.button, wlr_event);
}

93
backend/libinput/touch.c Normal file
View File

@ -0,0 +1,93 @@
#include <stdlib.h>
#include <assert.h>
#include <libinput.h>
#include <wlr/session.h>
#include <wlr/types.h>
#include <wlr/common/list.h>
#include "backend/libinput.h"
#include "common/log.h"
#include "types.h"
struct wlr_touch *wlr_libinput_touch_create(
struct libinput_device *device) {
assert(device);
return wlr_touch_create(NULL, NULL);
}
void handle_touch_down(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_TOUCH, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a touch event for a device with no touch?");
return;
}
struct libinput_event_touch *tevent =
libinput_event_get_touch_event(event);
struct wlr_touch_down *wlr_event =
calloc(1, sizeof(struct wlr_touch_down));
wlr_event->time_sec = libinput_event_touch_get_time(tevent);
wlr_event->time_usec = libinput_event_touch_get_time_usec(tevent);
wlr_event->slot = libinput_event_touch_get_slot(tevent);
wlr_event->x_mm = libinput_event_touch_get_x(tevent);
wlr_event->y_mm = libinput_event_touch_get_y(tevent);
libinput_device_get_size(device, &wlr_event->width_mm, &wlr_event->height_mm);
wl_signal_emit(&dev->touch->events.down, wlr_event);
}
void handle_touch_up(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_TOUCH, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a touch event for a device with no touch?");
return;
}
struct libinput_event_touch *tevent =
libinput_event_get_touch_event(event);
struct wlr_touch_up *wlr_event =
calloc(1, sizeof(struct wlr_touch_up));
wlr_event->time_sec = libinput_event_touch_get_time(tevent);
wlr_event->time_usec = libinput_event_touch_get_time_usec(tevent);
wlr_event->slot = libinput_event_touch_get_slot(tevent);
wl_signal_emit(&dev->touch->events.up, wlr_event);
}
void handle_touch_motion(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_TOUCH, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a touch event for a device with no touch?");
return;
}
struct libinput_event_touch *tevent =
libinput_event_get_touch_event(event);
struct wlr_touch_motion *wlr_event =
calloc(1, sizeof(struct wlr_touch_motion));
wlr_event->time_sec = libinput_event_touch_get_time(tevent);
wlr_event->time_usec = libinput_event_touch_get_time_usec(tevent);
wlr_event->slot = libinput_event_touch_get_slot(tevent);
wlr_event->x_mm = libinput_event_touch_get_x(tevent);
wlr_event->y_mm = libinput_event_touch_get_y(tevent);
libinput_device_get_size(device, &wlr_event->width_mm, &wlr_event->height_mm);
wl_signal_emit(&dev->touch->events.motion, wlr_event);
}
void handle_touch_cancel(struct libinput_event *event,
struct libinput_device *device) {
struct wlr_input_device *dev =
get_appropriate_device(WLR_INPUT_DEVICE_TOUCH, device);
if (!dev) {
wlr_log(L_DEBUG, "Got a touch event for a device with no touch?");
return;
}
struct libinput_event_touch *tevent =
libinput_event_get_touch_event(event);
struct wlr_touch_cancel *wlr_event =
calloc(1, sizeof(struct wlr_touch_cancel));
wlr_event->time_sec = libinput_event_touch_get_time(tevent);
wlr_event->time_usec = libinput_event_touch_get_time_usec(tevent);
wlr_event->slot = libinput_event_touch_get_slot(tevent);
wl_signal_emit(&dev->touch->events.cancel, wlr_event);
}

107
backend/multi/backend.c Normal file
View File

@ -0,0 +1,107 @@
#include <stdbool.h>
#include <stdlib.h>
#include <wlr/backend/interface.h>
#include <wlr/common/log.h>
#include "backend/multi.h"
#include "common/log.h"
struct subbackend_state {
struct wlr_backend *backend;
struct wlr_backend *container;
struct wl_listener input_add;
struct wl_listener input_remove;
struct wl_listener output_add;
struct wl_listener output_remove;
};
static bool multi_backend_init(struct wlr_backend_state *state) {
for (size_t i = 0; i < state->backends->length; ++i) {
struct subbackend_state *sub = state->backends->items[i];
if (!wlr_backend_init(sub->backend)) {
wlr_log(L_ERROR, "Failed to initialize backend %zd", i);
return false;
}
}
return true;
}
static void multi_backend_destroy(struct wlr_backend_state *state) {
for (size_t i = 0; i < state->backends->length; ++i) {
struct subbackend_state *sub = state->backends->items[i];
wlr_backend_destroy(sub->backend);
free(sub);
}
list_free(state->backends);
free(state);
}
struct wlr_backend_impl backend_impl = {
.init = multi_backend_init,
.destroy = multi_backend_destroy
};
struct wlr_backend *wlr_multi_backend_create() {
struct wlr_backend_state *state =
calloc(1, sizeof(struct wlr_backend_state));
if (!state) {
wlr_log(L_ERROR, "Backend allocation failed");
return NULL;
}
state->backends = list_create();
if (!state->backends) {
free(state);
wlr_log(L_ERROR, "Backend allocation failed");
return NULL;
}
struct wlr_backend *backend = wlr_backend_create(&backend_impl, state);
state->backend = backend;
return backend;
}
static void input_add_reemit(struct wl_listener *listener, void *data) {
struct subbackend_state *state = wl_container_of(listener,
state, input_add);
wl_signal_emit(&state->container->events.input_add, data);
}
static void input_remove_reemit(struct wl_listener *listener, void *data) {
struct subbackend_state *state = wl_container_of(listener,
state, input_remove);
wl_signal_emit(&state->container->events.input_remove, data);
}
static void output_add_reemit(struct wl_listener *listener, void *data) {
struct subbackend_state *state = wl_container_of(listener,
state, output_add);
wl_signal_emit(&state->container->events.output_add, data);
}
static void output_remove_reemit(struct wl_listener *listener, void *data) {
struct subbackend_state *state = wl_container_of(listener,
state, output_remove);
wl_signal_emit(&state->container->events.output_remove, data);
}
void wlr_multi_backend_add(struct wlr_backend *multi,
struct wlr_backend *backend) {
struct subbackend_state *sub = calloc(1, sizeof(struct subbackend_state));
sub->backend = backend;
sub->container = multi;
sub->input_add.notify = input_add_reemit;
sub->input_remove.notify = input_remove_reemit;
sub->output_add.notify = output_add_reemit;
sub->output_remove.notify = output_remove_reemit;
wl_list_init(&sub->input_add.link);
wl_list_init(&sub->input_remove.link);
wl_list_init(&sub->output_add.link);
wl_list_init(&sub->output_remove.link);
wl_signal_add(&backend->events.input_add, &sub->input_add);
wl_signal_add(&backend->events.input_remove, &sub->input_remove);
wl_signal_add(&backend->events.output_add, &sub->output_add);
wl_signal_add(&backend->events.output_remove, &sub->output_remove);
list_add(multi->state->backends, sub);
}

43
example/CMakeLists.txt
View File

@ -1,19 +1,23 @@
include_directories(
${DRM_INCLUDE_DIRS}
${CMAKE_CURRENT_SOURCE_DIR}
${XKBCOMMON_INCLUDE_DIRS}
)
add_executable(simple
simple.c
shared.c
)
target_link_libraries(simple
wlr-backend
wlr-session
${XKBCOMMON_LIBRARIES}
)
add_executable(rotation
rotation.c
shared.c
cat.c
)
@ -21,4 +25,43 @@ target_link_libraries(rotation
wlr-backend
wlr-session
wlr-render
${XKBCOMMON_LIBRARIES}
)
add_executable(pointer
pointer.c
shared.c
cat.c
)
target_link_libraries(pointer
wlr-backend
wlr-session
wlr-render
${XKBCOMMON_LIBRARIES}
)
add_executable(touch
touch.c
shared.c
cat.c
)
target_link_libraries(touch
wlr-backend
wlr-session
wlr-render
${XKBCOMMON_LIBRARIES}
)
add_executable(tablet
tablet.c
shared.c
)
target_link_libraries(tablet
wlr-backend
wlr-session
wlr-render
${XKBCOMMON_LIBRARIES}
)

4381
example/cat.c
View File

File diff suppressed because it is too large Load Diff

133
example/pointer.c Normal file
View File

@ -0,0 +1,133 @@
#define _POSIX_C_SOURCE 199309L
#define _XOPEN_SOURCE 500
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <unistd.h>
#include <wayland-server.h>
#include <wayland-server-protocol.h>
#include <xkbcommon/xkbcommon.h>
#include <GLES3/gl3.h>
#include <wlr/render/matrix.h>
#include <wlr/render/gles3.h>
#include <wlr/render.h>
#include <wlr/backend.h>
#include <wlr/session.h>
#include <wlr/types.h>
#include <math.h>
#include "shared.h"
#include "cat.h"
struct sample_state {
struct wlr_renderer *renderer;
struct wlr_surface *cat_texture;
int cur_x, cur_y;
float default_color[4];
float clear_color[4];
};
static void handle_output_frame(struct output_state *output, struct timespec *ts) {
struct compositor_state *state = output->compositor;
struct sample_state *sample = state->data;
struct wlr_output *wlr_output = output->output;
wlr_renderer_begin(sample->renderer, wlr_output);
glClearColor(sample->clear_color[0], sample->clear_color[1],
sample->clear_color[2], sample->clear_color[3]);
glClear(GL_COLOR_BUFFER_BIT);
float matrix[16];
wlr_surface_get_matrix(sample->cat_texture, &matrix,
&wlr_output->transform_matrix, sample->cur_x, sample->cur_y);
wlr_render_with_matrix(sample->renderer,
sample->cat_texture, &matrix);
wlr_renderer_end(sample->renderer);
}
static void handle_keyboard_key(struct keyboard_state *kbstate,
xkb_keysym_t sym, enum wlr_key_state key_state) {
if (sym == XKB_KEY_Escape) {
kbstate->compositor->exit = true;
}
}
static void handle_pointer_motion(struct pointer_state *pstate,
double d_x, double d_y) {
struct sample_state *state = pstate->compositor->data;
state->cur_x += d_x;
state->cur_y += d_y;
}
static void handle_pointer_button(struct pointer_state *pstate,
uint32_t button, enum wlr_button_state state) {
struct sample_state *sample = pstate->compositor->data;
float (*color)[4];
if (state == WLR_BUTTON_RELEASED) {
color = &sample->default_color;
} else {
float red[4] = { 0.25f, 0.25f, 0.25f, 1 };
red[button % 3] = 1;
color = &red;
}
memcpy(&sample->clear_color, color, sizeof(*color));
}
static void handle_pointer_axis(struct pointer_state *pstate,
enum wlr_axis_source source,
enum wlr_axis_orientation orientation,
double delta) {
struct sample_state *sample = pstate->compositor->data;
for (size_t i = 0; i < 3; ++i) {
sample->default_color[i] += delta > 0 ? -0.05f : 0.05f;
if (sample->default_color[i] > 1.0f) {
sample->default_color[i] = 1.0f;
}
if (sample->default_color[i] < 0.0f) {
sample->default_color[i] = 0.0f;
}
}
memcpy(&sample->clear_color, &sample->default_color,
sizeof(sample->clear_color));
}
static void handle_output_add(struct output_state *ostate) {
struct wlr_output *wlr_output = ostate->output;
int width = 16, height = 16;
if (!wlr_output_set_cursor(wlr_output, cat_tex.pixel_data,
width * 4, width, height)) {
fprintf(stderr, "Failed to set cursor\n");
return;
}
if (!wlr_output_move_cursor(wlr_output, 0, 0)) {
fprintf(stderr, "Failed to move cursor\n");
}
}
int main(int argc, char *argv[]) {
struct sample_state state = {
.default_color = { 0.25f, 0.25f, 0.25f, 1 },
.clear_color = { 0.25f, 0.25f, 0.25f, 1 }
};
struct compositor_state compositor;
compositor_init(&compositor);
compositor.output_add_cb = handle_output_add;
compositor.output_frame_cb = handle_output_frame;
compositor.keyboard_key_cb = handle_keyboard_key;
compositor.pointer_motion_cb = handle_pointer_motion;
compositor.pointer_button_cb = handle_pointer_button;
compositor.pointer_axis_cb = handle_pointer_axis;
state.renderer = wlr_gles3_renderer_init();
state.cat_texture = wlr_render_surface_init(state.renderer);
wlr_surface_attach_pixels(state.cat_texture, GL_RGBA,
cat_tex.width, cat_tex.height, cat_tex.pixel_data);
compositor.data = &state;
compositor_run(&compositor);
wlr_surface_destroy(state.cat_texture);
wlr_renderer_destroy(state.renderer);
}

192
example/rotation.c
View File

@ -7,6 +7,7 @@
#include <unistd.h>
#include <wayland-server.h>
#include <wayland-server-protocol.h>
#include <xkbcommon/xkbcommon.h>
#include <GLES3/gl3.h>
#include <wlr/render/matrix.h>
#include <wlr/render/gles3.h>
@ -15,24 +16,18 @@
#include <wlr/session.h>
#include <wlr/types.h>
#include <math.h>
#include "shared.h"
#include "cat.h"
struct state {
struct wl_listener output_add;
struct wl_listener output_remove;
struct wl_list outputs;
struct sample_state {
struct wl_list config;
struct wlr_renderer *renderer;
struct wlr_surface *cat_texture;
};
struct output_state {
struct timespec last_frame;
struct wl_list link;
struct wlr_output *output;
struct state *state;
struct wl_listener frame;
struct output_data {
float x_offs, y_offs;
float x_vel, y_vel;
};
struct output_config {
@ -41,86 +36,93 @@ struct output_config {
struct wl_list link;
};
static void output_frame(struct wl_listener *listener, void *data) {
struct output_state *ostate = wl_container_of(listener, ostate, frame);
struct wlr_output *output = ostate->output;
struct state *s = ostate->state;
static void handle_output_frame(struct output_state *output, struct timespec *ts) {
struct compositor_state *state = output->compositor;
struct sample_state *sample = state->data;
struct output_data *odata = output->data;
struct wlr_output *wlr_output = output->output;
int32_t width, height;
wlr_output_effective_resolution(output, &width, &height);
wlr_output_effective_resolution(wlr_output, &width, &height);
wlr_renderer_begin(s->renderer, output);
wlr_renderer_begin(sample->renderer, wlr_output);
float matrix[16];
for (int y = -128 + (int)ostate->y_offs; y < height; y += 128) {
for (int x = -128 + (int)ostate->x_offs; x < width; x += 128) {
wlr_surface_get_matrix(s->cat_texture, &matrix,
&output->transform_matrix, x, y);
wlr_render_with_matrix(s->renderer, s->cat_texture, &matrix);
for (int y = -128 + (int)odata->y_offs; y < height; y += 128) {
for (int x = -128 + (int)odata->x_offs; x < width; x += 128) {
wlr_surface_get_matrix(sample->cat_texture, &matrix,
&wlr_output->transform_matrix, x, y);
wlr_render_with_matrix(sample->renderer,
sample->cat_texture, &matrix);
}
}
wlr_renderer_end(s->renderer);
wlr_renderer_end(sample->renderer);
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
long ms = (now.tv_sec - ostate->last_frame.tv_sec) * 1000 +
(now.tv_nsec - ostate->last_frame.tv_nsec) / 1000000;
long ms = (ts->tv_sec - output->last_frame.tv_sec) * 1000 +
(ts->tv_nsec - output->last_frame.tv_nsec) / 1000000;
float seconds = ms / 1000.0f;
ostate->x_offs += 128 * seconds;
ostate->y_offs += 128 * seconds;
if (ostate->x_offs > 128) ostate->x_offs = 0;
if (ostate->y_offs > 128) ostate->y_offs = 0;
ostate->last_frame = now;
odata->x_offs += odata->x_vel * seconds;
odata->y_offs += odata->y_vel * seconds;
if (odata->x_offs > 128) odata->x_offs = 0;
if (odata->y_offs > 128) odata->y_offs = 0;
}
static void output_add(struct wl_listener *listener, void *data) {
struct wlr_output *output = data;
struct state *state = wl_container_of(listener, state, output_add);
fprintf(stderr, "Output '%s' added\n", output->name);
wlr_output_set_mode(output, output->modes->items[0]);
struct output_state *ostate = calloc(1, sizeof(struct output_state));
clock_gettime(CLOCK_MONOTONIC, &ostate->last_frame);
ostate->output = output;
ostate->state = state;
ostate->frame.notify = output_frame;
ostate->x_offs = ostate->y_offs = 0;
static void handle_output_add(struct output_state *output) {
struct output_data *odata = calloc(1, sizeof(struct output_data));
odata->x_offs = odata->y_offs = 0;
odata->x_vel = odata->y_vel = 128;
output->data = odata;
struct sample_state *state = output->compositor->data;
struct output_config *conf;
wl_list_for_each(conf, &state->config, link) {
if (strcmp(conf->name, output->name) == 0) {
wlr_output_transform(ostate->output, conf->transform);
break;
}
}
wl_list_init(&ostate->frame.link);
wl_signal_add(&output->events.frame, &ostate->frame);
wl_list_insert(&state->outputs, &ostate->link);
}
static void output_remove(struct wl_listener *listener, void *data) {
struct wlr_output *output = data;
struct state *state = wl_container_of(listener, state, output_remove);
struct output_state *ostate;
wl_list_for_each(ostate, &state->outputs, link) {
if (ostate->output == output) {
wl_list_remove(&ostate->link);
wl_list_remove(&ostate->frame.link);
free(ostate);
if (strcmp(conf->name, output->output->name) == 0) {
wlr_output_transform(output->output, conf->transform);
break;
}
}
}
static int timer_done(void *data) {
*(bool *)data = true;
return 1;
static void handle_output_remove(struct output_state *output) {
free(output->data);
}
static void update_velocities(struct compositor_state *state,
float x_diff, float y_diff) {
struct output_state *output;
wl_list_for_each(output, &state->outputs, link) {
struct output_data *odata = output->data;
odata->x_vel += x_diff;
odata->y_vel += y_diff;
}
}
static void handle_keyboard_key(struct keyboard_state *kbstate,
xkb_keysym_t sym, enum wlr_key_state key_state) {
// NOTE: It may be better to simply refer to our key state during each frame
// and make this change in pixels/sec^2
// Also, key repeat
if (key_state == WLR_KEY_PRESSED) {
switch (sym) {
case XKB_KEY_Escape:
kbstate->compositor->exit = true;
break;
case XKB_KEY_Left:
update_velocities(kbstate->compositor, -16, 0);
break;
case XKB_KEY_Right:
update_velocities(kbstate->compositor, 16, 0);
break;
case XKB_KEY_Up:
update_velocities(kbstate->compositor, 0, -16);
break;
case XKB_KEY_Down:
update_velocities(kbstate->compositor, 0, 16);
break;
}
}
}
static void usage(const char *name, int ret) {
@ -190,59 +192,27 @@ static void parse_args(int argc, char *argv[], struct wl_list *config) {
}
int main(int argc, char *argv[]) {
struct state state = {
.output_add = { .notify = output_add },
.output_remove = { .notify = output_remove }
};
wl_list_init(&state.outputs);
struct sample_state state = { 0 };
struct compositor_state compositor;
wl_list_init(&state.config);
wl_list_init(&state.output_add.link);
wl_list_init(&state.output_remove.link);
parse_args(argc, argv, &state.config);
struct wl_display *display = wl_display_create();
struct wl_event_loop *event_loop = wl_display_get_event_loop(display);
struct wlr_session *session = wlr_session_start(display);
if (!session) {
return 1;
}
struct wlr_backend *wlr = wlr_backend_autocreate(display, session);
if (!wlr) {
return 1;
}
wl_signal_add(&wlr->events.output_add, &state.output_add);
wl_signal_add(&wlr->events.output_remove, &state.output_remove);
if (!wlr_backend_init(wlr)) {
return 1;
}
compositor_init(&compositor);
compositor.output_add_cb = handle_output_add;
compositor.output_remove_cb = handle_output_remove;
compositor.output_frame_cb = handle_output_frame;
compositor.keyboard_key_cb = handle_keyboard_key;
state.renderer = wlr_gles3_renderer_init();
state.cat_texture = wlr_render_surface_init(state.renderer);
wlr_surface_attach_pixels(state.cat_texture, GL_RGB,
wlr_surface_attach_pixels(state.cat_texture, GL_RGBA,
cat_tex.width, cat_tex.height, cat_tex.pixel_data);
bool done = false;
struct wl_event_source *timer = wl_event_loop_add_timer(event_loop,
timer_done, &done);
compositor.data = &state;
compositor_run(&compositor);
wl_event_source_timer_update(timer, 30000);
while (!done) {
wl_event_loop_dispatch(event_loop, 0);
}
wl_event_source_remove(timer);
wlr_backend_destroy(wlr);
wlr_session_finish(session);
wlr_surface_destroy(state.cat_texture);
wlr_renderer_destroy(state.renderer);
wl_display_destroy(display);
struct output_config *ptr, *tmp;
wl_list_for_each_safe(ptr, tmp, &state.config, link) {

475
example/shared.c Normal file
View File

@ -0,0 +1,475 @@
#define _POSIX_C_SOURCE 199309L
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>
#include <xkbcommon/xkbcommon.h>
#include <wayland-server-protocol.h>
#include <wlr/backend.h>
#include <wlr/session.h>
#include <wlr/types.h>
#include "shared.h"
static void keyboard_led_update(struct keyboard_state *kbstate) {
uint32_t leds = 0;
for (uint32_t i = 0; i < WLR_LED_LAST; ++i) {
if (xkb_state_led_index_is_active(kbstate->xkb_state, kbstate->leds[i])) {
leds |= (1 << i);
}
}
wlr_keyboard_led_update(kbstate->device->keyboard, leds);
}
static void keyboard_key_notify(struct wl_listener *listener, void *data) {
struct wlr_keyboard_key *event = data;
struct keyboard_state *kbstate = wl_container_of(listener, kbstate, key);
uint32_t keycode = event->keycode + 8;
enum wlr_key_state key_state = event->state;
const xkb_keysym_t *syms;
int nsyms = xkb_state_key_get_syms(kbstate->xkb_state, keycode, &syms);
for (int i = 0; i < nsyms; ++i) {
xkb_keysym_t sym = syms[i];
char name[64];
int l = xkb_keysym_get_name(sym, name, sizeof(name));
if (l != -1 && l != sizeof(name)) {
fprintf(stderr, "Key event: %s %s\n", name,
key_state == WLR_KEY_PRESSED ? "pressed" : "released");
}
if (kbstate->compositor->keyboard_key_cb) {
kbstate->compositor->keyboard_key_cb(kbstate, sym, key_state);
}
}
xkb_state_update_key(kbstate->xkb_state, keycode,
event->state == WLR_KEY_PRESSED ? XKB_KEY_DOWN : XKB_KEY_UP);
keyboard_led_update(kbstate);
}
static void keyboard_add(struct wlr_input_device *device, struct compositor_state *state) {
struct keyboard_state *kbstate = calloc(sizeof(struct keyboard_state), 1);
kbstate->device = device;
kbstate->compositor = state;
wl_list_init(&kbstate->key.link);
kbstate->key.notify = keyboard_key_notify;
wl_signal_add(&device->keyboard->events.key, &kbstate->key);
wl_list_insert(&state->keyboards, &kbstate->link);
struct xkb_rule_names rules;
memset(&rules, 0, sizeof(rules));
rules.rules = getenv("XKB_DEFAULT_RULES");
rules.model = getenv("XKB_DEFAULT_MODEL");
rules.layout = getenv("XKB_DEFAULT_LAYOUT");
rules.variant = getenv("XKB_DEFAULT_VARIANT");
rules.options = getenv("XKB_DEFAULT_OPTIONS");
struct xkb_context *context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
if (!context) {
fprintf(stderr, "Failed to create XKB context\n");
exit(1);
}
kbstate->keymap = xkb_map_new_from_names(
context, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS);
if (!kbstate->keymap) {
fprintf(stderr, "Failed to create XKB keymap\n");
exit(1);
}
xkb_context_unref(context);
kbstate->xkb_state = xkb_state_new(kbstate->keymap);
if (!kbstate->xkb_state) {
fprintf(stderr, "Failed to create XKB state\n");
exit(1);
}
const char *led_names[3] = {
XKB_LED_NAME_NUM,
XKB_LED_NAME_CAPS,
XKB_LED_NAME_SCROLL
};
for (uint32_t i = 0; i < 3; ++i) {
kbstate->leds[i] = xkb_map_led_get_index(kbstate->keymap, led_names[i]);
}
}
static void pointer_motion_notify(struct wl_listener *listener, void *data) {
struct wlr_pointer_motion *event = data;
struct pointer_state *pstate = wl_container_of(listener, pstate, motion);
if (pstate->compositor->pointer_motion_cb) {
pstate->compositor->pointer_motion_cb(pstate,
event->delta_x, event->delta_y);
}
}
static void pointer_button_notify(struct wl_listener *listener, void *data) {
struct wlr_pointer_button *event = data;
struct pointer_state *pstate = wl_container_of(listener, pstate, button);
if (pstate->compositor->pointer_button_cb) {
pstate->compositor->pointer_button_cb(pstate,
event->button, event->state);
}
}
static void pointer_axis_notify(struct wl_listener *listener, void *data) {
struct wlr_pointer_axis *event = data;
struct pointer_state *pstate = wl_container_of(listener, pstate, axis);
if (pstate->compositor->pointer_axis_cb) {
pstate->compositor->pointer_axis_cb(pstate,
event->source, event->orientation, event->delta);
}
}
static void pointer_add(struct wlr_input_device *device, struct compositor_state *state) {
struct pointer_state *pstate = calloc(sizeof(struct pointer_state), 1);
pstate->device = device;
pstate->compositor = state;
wl_list_init(&pstate->motion.link);
wl_list_init(&pstate->motion_absolute.link);
wl_list_init(&pstate->button.link);
wl_list_init(&pstate->axis.link);
pstate->motion.notify = pointer_motion_notify;
pstate->button.notify = pointer_button_notify;
pstate->axis.notify = pointer_axis_notify;
wl_signal_add(&device->pointer->events.motion, &pstate->motion);
wl_signal_add(&device->pointer->events.button, &pstate->button);
wl_signal_add(&device->pointer->events.axis, &pstate->axis);
wl_list_insert(&state->pointers, &pstate->link);
}
static void touch_down_notify(struct wl_listener *listener, void *data) {
struct wlr_touch_down *event = data;
struct touch_state *tstate = wl_container_of(listener, tstate, down);
if (tstate->compositor->touch_down_cb) {
tstate->compositor->touch_down_cb(tstate, event->slot,
event->x_mm, event->y_mm, event->width_mm, event->height_mm);
}
}
static void touch_motion_notify(struct wl_listener *listener, void *data) {
struct wlr_touch_motion *event = data;
struct touch_state *tstate = wl_container_of(listener, tstate, motion);
if (tstate->compositor->touch_motion_cb) {
tstate->compositor->touch_motion_cb(tstate, event->slot,
event->x_mm, event->y_mm, event->width_mm, event->height_mm);
}
}
static void touch_up_notify(struct wl_listener *listener, void *data) {
struct wlr_touch_up *event = data;
struct touch_state *tstate = wl_container_of(listener, tstate, up);
if (tstate->compositor->touch_up_cb) {
tstate->compositor->touch_up_cb(tstate, event->slot);
}
}
static void touch_cancel_notify(struct wl_listener *listener, void *data) {
struct wlr_touch_cancel *event = data;
struct touch_state *tstate = wl_container_of(listener, tstate, cancel);
if (tstate->compositor->touch_cancel_cb) {
tstate->compositor->touch_cancel_cb(tstate, event->slot);
}
}
static void touch_add(struct wlr_input_device *device, struct compositor_state *state) {
struct touch_state *tstate = calloc(sizeof(struct touch_state), 1);
tstate->device = device;
tstate->compositor = state;
wl_list_init(&tstate->down.link);
wl_list_init(&tstate->motion.link);
wl_list_init(&tstate->up.link);
wl_list_init(&tstate->cancel.link);
tstate->down.notify = touch_down_notify;
tstate->motion.notify = touch_motion_notify;
tstate->up.notify = touch_up_notify;
tstate->cancel.notify = touch_cancel_notify;
wl_signal_add(&device->touch->events.down, &tstate->down);
wl_signal_add(&device->touch->events.motion, &tstate->motion);
wl_signal_add(&device->touch->events.up, &tstate->up);
wl_signal_add(&device->touch->events.cancel, &tstate->cancel);
wl_list_insert(&state->touch, &tstate->link);
}
static void tablet_tool_axis_notify(struct wl_listener *listener, void *data) {
struct wlr_tablet_tool_axis *event = data;
struct tablet_tool_state *tstate = wl_container_of(listener, tstate, axis);
if (tstate->compositor->tool_axis_cb) {
tstate->compositor->tool_axis_cb(tstate, event);
}
}
static void tablet_tool_proximity_notify(struct wl_listener *listener, void *data) {
struct wlr_tablet_tool_proximity *event = data;
struct tablet_tool_state *tstate = wl_container_of(listener, tstate, proximity);
if (tstate->compositor->tool_proximity_cb) {
tstate->compositor->tool_proximity_cb(tstate, event->state);
}
}
static void tablet_tool_button_notify(struct wl_listener *listener, void *data) {
struct wlr_tablet_tool_button *event = data;
struct tablet_tool_state *tstate = wl_container_of(listener, tstate, button);
if (tstate->compositor->tool_button_cb) {
tstate->compositor->tool_button_cb(tstate, event->button, event->state);
}
}
static void tablet_tool_add(struct wlr_input_device *device,
struct compositor_state *state) {
struct tablet_tool_state *tstate = calloc(sizeof(struct tablet_tool_state), 1);
tstate->device = device;
tstate->compositor = state;
wl_list_init(&tstate->axis.link);
wl_list_init(&tstate->proximity.link);
wl_list_init(&tstate->tip.link);
wl_list_init(&tstate->button.link);
tstate->axis.notify = tablet_tool_axis_notify;
tstate->proximity.notify = tablet_tool_proximity_notify;
//tstate->tip.notify = tablet_tool_tip_notify;
tstate->button.notify = tablet_tool_button_notify;
wl_signal_add(&device->tablet_tool->events.axis, &tstate->axis);
wl_signal_add(&device->tablet_tool->events.proximity, &tstate->proximity);
//wl_signal_add(&device->tablet_tool->events.tip, &tstate->tip);
wl_signal_add(&device->tablet_tool->events.button, &tstate->button);
wl_list_insert(&state->tablet_tools, &tstate->link);
}
static void tablet_pad_button_notify(struct wl_listener *listener, void *data) {
struct wlr_tablet_pad_button *event = data;
struct tablet_pad_state *pstate = wl_container_of(listener, pstate, button);
if (pstate->compositor->pad_button_cb) {
pstate->compositor->pad_button_cb(pstate, event->button, event->state);
}
}
static void tablet_pad_add(struct wlr_input_device *device,
struct compositor_state *state) {
struct tablet_pad_state *pstate = calloc(sizeof(struct tablet_pad_state), 1);
pstate->device = device;
pstate->compositor = state;
wl_list_init(&pstate->button.link);
pstate->button.notify = tablet_pad_button_notify;
wl_signal_add(&device->tablet_pad->events.button, &pstate->button);
wl_list_insert(&state->tablet_pads, &pstate->link);
}
static void input_add_notify(struct wl_listener *listener, void *data) {
struct wlr_input_device *device = data;
struct compositor_state *state = wl_container_of(listener, state, input_add);
switch (device->type) {
case WLR_INPUT_DEVICE_KEYBOARD:
keyboard_add(device, state);
break;
case WLR_INPUT_DEVICE_POINTER:
pointer_add(device, state);
break;
case WLR_INPUT_DEVICE_TOUCH:
touch_add(device, state);
break;
case WLR_INPUT_DEVICE_TABLET_TOOL:
tablet_tool_add(device, state);
break;
case WLR_INPUT_DEVICE_TABLET_PAD:
tablet_pad_add(device, state);
break;
default:
break;
}
}
static void keyboard_remove(struct wlr_input_device *device, struct compositor_state *state) {
struct keyboard_state *kbstate = NULL, *_kbstate;
wl_list_for_each(_kbstate, &state->keyboards, link) {
if (_kbstate->device == device) {
kbstate = _kbstate;
break;
}
}
if (!kbstate) {
return;
}
wl_list_remove(&kbstate->link);
wl_list_remove(&kbstate->key.link);
}
static void pointer_remove(struct wlr_input_device *device, struct compositor_state *state) {
struct pointer_state *pstate = NULL, *_pstate;
wl_list_for_each(_pstate, &state->pointers, link) {
if (_pstate->device == device) {
pstate = _pstate;
break;
}
}
if (!pstate) {
return;
}
wl_list_remove(&pstate->link);
wl_list_remove(&pstate->motion.link);
//wl_list_remove(&pstate->motion_absolute.link);
wl_list_remove(&pstate->button.link);
wl_list_remove(&pstate->axis.link);
}
static void touch_remove(struct wlr_input_device *device, struct compositor_state *state) {
struct touch_state *tstate = NULL, *_tstate;
wl_list_for_each(_tstate, &state->touch, link) {
if (_tstate->device == device) {
tstate = _tstate;
break;
}
}
if (!tstate) {
return;
}
wl_list_remove(&tstate->link);
wl_list_remove(&tstate->down.link);
wl_list_remove(&tstate->motion.link);
wl_list_remove(&tstate->up.link);
wl_list_remove(&tstate->cancel.link);
}
static void tablet_tool_remove(struct wlr_input_device *device, struct compositor_state *state) {
struct tablet_tool_state *tstate = NULL, *_tstate;
wl_list_for_each(_tstate, &state->tablet_tools, link) {
if (_tstate->device == device) {
tstate = _tstate;
break;
}
}
if (!tstate) {
return;
}
wl_list_remove(&tstate->link);
wl_list_remove(&tstate->axis.link);
wl_list_remove(&tstate->proximity.link);
//wl_list_remove(&tstate->tip.link);
wl_list_remove(&tstate->button.link);
}
static void input_remove_notify(struct wl_listener *listener, void *data) {
struct wlr_input_device *device = data;
struct compositor_state *state = wl_container_of(listener, state, input_add);
switch (device->type) {
case WLR_INPUT_DEVICE_KEYBOARD:
keyboard_remove(device, state);
break;
case WLR_INPUT_DEVICE_POINTER:
pointer_remove(device, state);
break;
case WLR_INPUT_DEVICE_TOUCH:
touch_remove(device, state);
break;
case WLR_INPUT_DEVICE_TABLET_TOOL:
tablet_tool_remove(device, state);
break;
default:
break;
}
}
static void output_frame_notify(struct wl_listener *listener, void *data) {
struct output_state *output = wl_container_of(listener, output, frame);
struct compositor_state *compositor = output->compositor;
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
if (compositor->output_frame_cb) {
compositor->output_frame_cb(output, &now);
}
output->last_frame = now;
compositor->last_frame = now;
}
static void output_add_notify(struct wl_listener *listener, void *data) {
struct wlr_output *output = data;
struct compositor_state *state = wl_container_of(listener, state, output_add);
fprintf(stderr, "Output '%s' added\n", output->name);
fprintf(stderr, "%s %s %"PRId32"mm x %"PRId32"mm\n", output->make, output->model,
output->phys_width, output->phys_height);
wlr_output_set_mode(output, output->modes->items[0]);
struct output_state *ostate = calloc(1, sizeof(struct output_state));
clock_gettime(CLOCK_MONOTONIC, &ostate->last_frame);
ostate->output = output;
ostate->compositor = state;
ostate->frame.notify = output_frame_notify;
wl_list_init(&ostate->frame.link);
wl_signal_add(&output->events.frame, &ostate->frame);
wl_list_insert(&state->outputs, &ostate->link);
if (state->output_add_cb) {
state->output_add_cb(ostate);
}
}
static void output_remove_notify(struct wl_listener *listener, void *data) {
struct wlr_output *output = data;
struct compositor_state *state = wl_container_of(listener, state, output_remove);
struct output_state *ostate = NULL, *_ostate;
wl_list_for_each(_ostate, &state->outputs, link) {
if (_ostate->output == output) {
ostate = _ostate;
break;
}
}
if (!ostate) {
return; // We are unfamiliar with this output
}
if (state->output_remove_cb) {
state->output_remove_cb(ostate);
}
wl_list_remove(&ostate->link);
wl_list_remove(&ostate->frame.link);
}
void compositor_init(struct compositor_state *state) {
memset(state, 0, sizeof(struct compositor_state));
state->display = wl_display_create();
state->event_loop = wl_display_get_event_loop(state->display);
state->session = wlr_session_start(state->display);
if (!state->session
|| !state->display
|| !state->event_loop) {
exit(1);
}
wl_list_init(&state->keyboards);
wl_list_init(&state->pointers);
wl_list_init(&state->touch);
wl_list_init(&state->tablet_tools);
wl_list_init(&state->tablet_pads);
wl_list_init(&state->input_add.link);
state->input_add.notify = input_add_notify;
wl_list_init(&state->input_remove.link);
state->input_remove.notify = input_remove_notify;
wl_list_init(&state->outputs);
wl_list_init(&state->output_add.link);
state->output_add.notify = output_add_notify;
wl_list_init(&state->output_remove.link);
state->output_remove.notify = output_remove_notify;
struct wlr_backend *wlr = wlr_backend_autocreate(
state->display, state->session);
if (!wlr) {
exit(1);
}
wl_signal_add(&wlr->events.input_add, &state->input_add);
wl_signal_add(&wlr->events.input_remove, &state->input_remove);
wl_signal_add(&wlr->events.output_add, &state->output_add);
wl_signal_add(&wlr->events.output_remove, &state->output_remove);
state->backend = wlr;
clock_gettime(CLOCK_MONOTONIC, &state->last_frame);
}
void compositor_run(struct compositor_state *state) {
if (!wlr_backend_init(state->backend)) {
fprintf(stderr, "Failed to initialize backend\n");
exit(1);
}
while (!state->exit) {
wl_event_loop_dispatch(state->event_loop, 0);
}
wlr_backend_destroy(state->backend);
wlr_session_finish(state->session);
wl_display_destroy(state->display);
}

131
example/shared.h Normal file
View File

@ -0,0 +1,131 @@
#ifndef _EXAMPLE_SHARED_H
#define _EXAMPLE_SHARED_H
#define _POSIX_C_SOURCE 199309L
#include <time.h>
#include <stdbool.h>
#include <xkbcommon/xkbcommon.h>
#include <wayland-server-protocol.h>
#include <wlr/backend.h>
#include <wlr/session.h>
#include <wlr/types.h>
struct output_state {
struct compositor_state *compositor;
struct wlr_output *output;
struct wl_listener frame;
struct timespec last_frame;
struct wl_list link;
void *data;
};
struct keyboard_state {
struct compositor_state *compositor;
struct wlr_input_device *device;
struct wl_listener key;
struct wl_list link;
struct xkb_keymap *keymap;
struct xkb_state *xkb_state;
xkb_led_index_t leds[WLR_LED_LAST];
void *data;
};
struct pointer_state {
struct compositor_state *compositor;
struct wlr_input_device *device;
struct wl_listener motion;
struct wl_listener motion_absolute;
struct wl_listener button;
struct wl_listener axis;
struct wl_list link;
void *data;
};
struct touch_state {
struct compositor_state *compositor;
struct wlr_input_device *device;
struct wl_listener down;
struct wl_listener up;
struct wl_listener motion;
struct wl_listener cancel;
struct wl_list link;
void *data;
};
struct tablet_tool_state {
struct compositor_state *compositor;
struct wlr_input_device *device;
struct wl_listener axis;
struct wl_listener proximity;
struct wl_listener tip;
struct wl_listener button;
struct wl_list link;
void *data;
};
struct tablet_pad_state {
struct compositor_state *compositor;
struct wlr_input_device *device;
struct wl_listener button;
struct wl_list link;
void *data;
};
struct compositor_state {
void (*output_add_cb)(struct output_state *s);
void (*keyboard_add_cb)(struct keyboard_state *s);
void (*output_frame_cb)(struct output_state *s, struct timespec *ts);
void (*output_remove_cb)(struct output_state *s);
void (*keyboard_remove_cb)(struct keyboard_state *s);
void (*keyboard_key_cb)(struct keyboard_state *s, xkb_keysym_t sym,
enum wlr_key_state key_state);
void (*pointer_motion_cb)(struct pointer_state *s,
double d_x, double d_y);
void (*pointer_button_cb)(struct pointer_state *s,
uint32_t button, enum wlr_button_state state);
void (*pointer_axis_cb)(struct pointer_state *s,
enum wlr_axis_source source,
enum wlr_axis_orientation orientation,
double delta);
void (*touch_down_cb)(struct touch_state *s, int32_t slot,
double x, double y, double width, double height);
void (*touch_motion_cb)(struct touch_state *s, int32_t slot,
double x, double y, double width, double height);
void (*touch_up_cb)(struct touch_state *s, int32_t slot);
void (*touch_cancel_cb)(struct touch_state *s, int32_t slot);
void (*tool_axis_cb)(struct tablet_tool_state *s,
struct wlr_tablet_tool_axis *event);
void (*tool_proximity_cb)(struct tablet_tool_state *s,
enum wlr_tablet_tool_proximity_state proximity);
void (*tool_tip_cb)(struct tablet_tool_state *s,
enum wlr_tablet_tool_tip_state state);
void (*tool_button_cb)(struct tablet_tool_state *s,
uint32_t button, enum wlr_button_state state);
void (*pad_button_cb)(struct tablet_pad_state *s,
uint32_t button, enum wlr_button_state state);
struct wl_display *display;
struct wl_event_loop *event_loop;
struct wlr_backend *backend;
struct wlr_session *session;
struct wl_list keyboards;
struct wl_list pointers;
struct wl_list touch;
struct wl_list tablet_tools;
struct wl_list tablet_pads;
struct wl_listener input_add;
struct wl_listener input_remove;
struct timespec last_frame;
struct wl_listener output_add;
struct wl_listener output_remove;
struct wl_list outputs;
bool exit;
void *data;
};
void compositor_init(struct compositor_state *state);
void compositor_run(struct compositor_state *state);
#endif

155
example/simple.c
View File

@ -1,4 +1,5 @@
#define _POSIX_C_SOURCE 199309L
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
@ -8,152 +9,52 @@
#include <wlr/backend.h>
#include <wlr/session.h>
#include <wlr/types.h>
#include <xkbcommon/xkbcommon.h>
#include "shared.h"
struct state {
struct sample_state {
float color[3];
int dec;
struct timespec last_frame;
struct wl_listener output_add;
struct wl_listener output_remove;
struct wl_list outputs;
};
struct output_state {
struct wl_list link;
struct wlr_output *output;
struct state *state;
struct wl_listener frame;
};
void handle_output_frame(struct output_state *output, struct timespec *ts) {
struct compositor_state *state = output->compositor;
struct sample_state *sample = state->data;
void output_frame(struct wl_listener *listener, void *data) {
struct output_state *ostate = wl_container_of(listener, ostate, frame);
struct state *s = ostate->state;
long ms = (ts->tv_sec - state->last_frame.tv_sec) * 1000 +
(ts->tv_nsec - state->last_frame.tv_nsec) / 1000000;
int inc = (sample->dec + 1) % 3;
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
sample->color[inc] += ms / 2000.0f;
sample->color[sample->dec] -= ms / 2000.0f;
long ms = (now.tv_sec - s->last_frame.tv_sec) * 1000 +
(now.tv_nsec - s->last_frame.tv_nsec) / 1000000;
int inc = (s->dec + 1) % 3;
s->color[inc] += ms / 2000.0f;
s->color[s->dec] -= ms / 2000.0f;
if (s->color[s->dec] < 0.0f) {
s->color[inc] = 1.0f;
s->color[s->dec] = 0.0f;
s->dec = inc;
if (sample->color[sample->dec] < 0.0f) {
sample->color[inc] = 1.0f;
sample->color[sample->dec] = 0.0f;
sample->dec = inc;
}
s->last_frame = now;
glClearColor(s->color[0], s->color[1], s->color[2], 1.0);
glClearColor(sample->color[0], sample->color[1], sample->color[2], 1.0);
glClear(GL_COLOR_BUFFER_BIT);
}
void output_add(struct wl_listener *listener, void *data) {
struct wlr_output *output = data;
struct state *state = wl_container_of(listener, state, output_add);
fprintf(stderr, "Output '%s' added\n", output->name);
fprintf(stderr, "%s %s %"PRId32"mm x %"PRId32"mm\n", output->make, output->model,
output->phys_width, output->phys_height);
wlr_output_set_mode(output, output->modes->items[0]);
struct output_state *ostate = calloc(1, sizeof(struct output_state));
ostate->output = output;
ostate->state = state;
ostate->frame.notify = output_frame;
wl_list_init(&ostate->frame.link);
wl_signal_add(&output->events.frame, &ostate->frame);
wl_list_insert(&state->outputs, &ostate->link);
}
void output_remove(struct wl_listener *listener, void *data) {
struct wlr_output *output = data;
struct state *state = wl_container_of(listener, state, output_remove);
struct output_state *ostate = NULL, *_ostate;
wl_list_for_each(_ostate, &state->outputs, link) {
if (_ostate->output == output) {
ostate = _ostate;
break;
}
static void handle_keyboard_key(struct keyboard_state *kbstate,
xkb_keysym_t sym, enum wlr_key_state key_state) {
if (sym == XKB_KEY_Escape) {
kbstate->compositor->exit = true;
}
if (!ostate) {
return; // We are unfamiliar with this output
}
wl_list_remove(&ostate->link);
wl_list_remove(&ostate->frame.link);
}
int timer_done(void *data) {
*(bool *)data = true;
return 1;
}
int enable_outputs(void *data) {
struct state *state = data;
struct output_state *ostate;
wl_list_for_each(ostate, &state->outputs, link) {
struct wlr_output *output = ostate->output;
wlr_output_enable(output, true);
}
return 1;
}
int disable_outputs(void *data) {
struct state *state = data;
struct output_state *ostate;
wl_list_for_each(ostate, &state->outputs, link) {
struct wlr_output *output = ostate->output;
wlr_output_enable(output, false);
}
return 1;
}
int main() {
struct state state = {
struct sample_state state = {
.color = { 1.0, 0.0, 0.0 },
.dec = 0,
.output_add = { .notify = output_add },
.output_remove = { .notify = output_remove }
};
struct compositor_state compositor;
wl_list_init(&state.outputs);
wl_list_init(&state.output_add.link);
wl_list_init(&state.output_remove.link);
clock_gettime(CLOCK_MONOTONIC, &state.last_frame);
struct wl_display *display = wl_display_create();
struct wl_event_loop *event_loop = wl_display_get_event_loop(display);
struct wlr_session *session = wlr_session_start(display);
if (!session) {
return 1;
}
struct wlr_backend *wlr = wlr_backend_autocreate(display, session);
wl_signal_add(&wlr->events.output_add, &state.output_add);
wl_signal_add(&wlr->events.output_remove, &state.output_remove);
if (!wlr || !wlr_backend_init(wlr)) {
return 1;
}
bool done = false;
struct wl_event_source *timer = wl_event_loop_add_timer(event_loop,
timer_done, &done);
struct wl_event_source *timer_disable_outputs =
wl_event_loop_add_timer(event_loop, disable_outputs, &state);
struct wl_event_source *timer_enable_outputs =
wl_event_loop_add_timer(event_loop, enable_outputs, &state);
wl_event_source_timer_update(timer, 20000);
wl_event_source_timer_update(timer_disable_outputs, 5000);
wl_event_source_timer_update(timer_enable_outputs, 10000);
while (!done) {
wl_event_loop_dispatch(event_loop, 0);
}
wl_event_source_remove(timer);
wlr_backend_destroy(wlr);
wl_display_destroy(display);
compositor_init(&compositor);
compositor.output_frame_cb = handle_output_frame;
compositor.keyboard_key_cb = handle_keyboard_key;
compositor.data = &state;
compositor_run(&compositor);
}

164
example/tablet.c Normal file
View File

@ -0,0 +1,164 @@
#define _POSIX_C_SOURCE 199309L
#define _XOPEN_SOURCE 500
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <unistd.h>
#include <wayland-server.h>
#include <wayland-server-protocol.h>
#include <xkbcommon/xkbcommon.h>
#include <GLES3/gl3.h>
#include <wlr/render/matrix.h>
#include <wlr/render/gles3.h>
#include <wlr/render.h>
#include <wlr/backend.h>
#include <wlr/session.h>
#include <wlr/types.h>
#include <math.h>
#include "shared.h"
#include "cat.h"
struct sample_state {
struct wlr_renderer *renderer;
bool proximity, tap, button;
double distance;
double pressure;
double x_mm, y_mm;
double width_mm, height_mm;
struct wl_list link;
float tool_color[4];
float pad_color[4];
};
static void handle_output_frame(struct output_state *output, struct timespec *ts) {
struct compositor_state *state = output->compositor;
struct sample_state *sample = state->data;
struct wlr_output *wlr_output = output->output;
int32_t width, height;
wlr_output_effective_resolution(wlr_output, &width, &height);
wlr_renderer_begin(sample->renderer, wlr_output);
float matrix[16], view[16];
float distance = 0.8f * (1 - sample->distance);
float tool_color[4] = { distance, distance, distance, 1 };
for (size_t i = 0; sample->button && i < 4; ++i) {
tool_color[i] = sample->tool_color[i];
}
float scale = 4;
float pad_width = sample->width_mm * scale;
float pad_height = sample->height_mm * scale;
float left = width / 2.0f - pad_width / 2.0f;
float top = height / 2.0f - pad_height / 2.0f;
wlr_matrix_translate(&matrix, left, top, 0);
wlr_matrix_scale(&view, pad_width, pad_height, 1);
wlr_matrix_mul(&matrix, &view, &view);
wlr_matrix_mul(&wlr_output->transform_matrix, &view, &matrix);
wlr_render_colored_quad(sample->renderer, &sample->pad_color, &matrix);
if (sample->proximity) {
wlr_matrix_translate(&matrix,
sample->x_mm * scale - 8 * (sample->pressure + 1) + left,
sample->y_mm * scale - 8 * (sample->pressure + 1) + top, 0);
wlr_matrix_scale(&view,
16 * (sample->pressure + 1),
16 * (sample->pressure + 1), 1);
wlr_matrix_mul(&matrix, &view, &view);
wlr_matrix_mul(&wlr_output->transform_matrix, &view, &matrix);
wlr_render_colored_ellipse(sample->renderer, &tool_color, &matrix);
}
wlr_renderer_end(sample->renderer);
}
static void handle_keyboard_key(struct keyboard_state *kbstate,
xkb_keysym_t sym, enum wlr_key_state key_state) {
if (sym == XKB_KEY_Escape) {
kbstate->compositor->exit = true;
}
}
static void handle_tool_axis(struct tablet_tool_state *tstate,
struct wlr_tablet_tool_axis *event) {
struct sample_state *sample = tstate->compositor->data;
sample->width_mm = event->width_mm;
sample->height_mm = event->height_mm;
if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X)) {
sample->x_mm = event->x_mm;
}
if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
sample->y_mm = event->y_mm;
}
if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_DISTANCE)) {
sample->distance = event->distance;
}
if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_PRESSURE)) {
sample->pressure = event->pressure;
}
}
static void handle_tool_proximity(struct tablet_tool_state *tstate,
enum wlr_tablet_tool_proximity_state state) {
struct sample_state *sample = tstate->compositor->data;
sample->proximity = state == WLR_TABLET_TOOL_PROXIMITY_IN;
}
static void handle_tool_button(struct tablet_tool_state *tstate,
uint32_t button, enum wlr_button_state state) {
struct sample_state *sample = tstate->compositor->data;
if (state == WLR_BUTTON_RELEASED) {
sample->button = false;
} else {
sample->button = true;
for (size_t i = 0; i < 3; ++i) {
if (button % 3 == i) {
sample->tool_color[i] = 0;
} else {
sample->tool_color[i] = 1;
}
}
}
}
static void handle_pad_button(struct tablet_pad_state *pstate,
uint32_t button, enum wlr_button_state state) {
struct sample_state *sample = pstate->compositor->data;
float default_color[4] = { 0.75, 0.75, 0.75, 1.0 };
if (state == WLR_BUTTON_RELEASED) {
memcpy(sample->pad_color, default_color, sizeof(default_color));
} else {
for (size_t i = 0; i < 3; ++i) {
if (button % 3 == i) {
sample->pad_color[i] = 0;
} else {
sample->pad_color[i] = 1;
}
}
}
}
int main(int argc, char *argv[]) {
struct sample_state state = {
.tool_color = { 1, 1, 1, 1 },
.pad_color = { 0.75, 0.75, 0.75, 1.0 }
};
struct compositor_state compositor;
compositor_init(&compositor);
compositor.output_frame_cb = handle_output_frame;
compositor.keyboard_key_cb = handle_keyboard_key;
compositor.tool_axis_cb = handle_tool_axis;
compositor.tool_proximity_cb = handle_tool_proximity;
compositor.tool_button_cb = handle_tool_button;
compositor.pad_button_cb = handle_pad_button;
state.renderer = wlr_gles3_renderer_init();
compositor.data = &state;
compositor_run(&compositor);
wlr_renderer_destroy(state.renderer);
}

122
example/touch.c Normal file
View File

@ -0,0 +1,122 @@
#define _POSIX_C_SOURCE 199309L
#define _XOPEN_SOURCE 500
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <unistd.h>
#include <stdint.h>
#include <math.h>
#include <wayland-server.h>
#include <wayland-server-protocol.h>
#include <xkbcommon/xkbcommon.h>
#include <GLES3/gl3.h>
#include <wlr/common/list.h>
#include <wlr/render/matrix.h>
#include <wlr/render/gles3.h>
#include <wlr/render.h>
#include <wlr/backend.h>
#include <wlr/session.h>
#include <wlr/types.h>
#include "shared.h"
#include "cat.h"
struct sample_state {
struct wlr_renderer *renderer;
struct wlr_surface *cat_texture;
list_t *touch_points;
};
struct touch_point {
int32_t slot;
double x, y;
};
static void handle_output_frame(struct output_state *output, struct timespec *ts) {
struct compositor_state *state = output->compositor;
struct sample_state *sample = state->data;
struct wlr_output *wlr_output = output->output;
int32_t width, height;
wlr_output_effective_resolution(wlr_output, &width, &height);
wlr_renderer_begin(sample->renderer, wlr_output);
float matrix[16];
for (size_t i = 0; i < sample->touch_points->length; ++i) {
struct touch_point *p = sample->touch_points->items[i];
wlr_surface_get_matrix(sample->cat_texture, &matrix,
&wlr_output->transform_matrix,
(int)(p->x * width) - sample->cat_texture->width / 2,
(int)(p->y * height) - sample->cat_texture->height / 2);
wlr_render_with_matrix(sample->renderer,
sample->cat_texture, &matrix);
}
wlr_renderer_end(sample->renderer);
}
static void handle_keyboard_key(struct keyboard_state *kbstate,
xkb_keysym_t sym, enum wlr_key_state key_state) {
if (sym == XKB_KEY_Escape) {
kbstate->compositor->exit = true;
}
}
static void handle_touch_down(struct touch_state *tstate, int32_t slot,
double x, double y, double width, double height) {
struct sample_state *sample = tstate->compositor->data;
struct touch_point *point = calloc(1, sizeof(struct touch_state));
point->slot = slot;
point->x = x / width;
point->y = y / height;
list_add(sample->touch_points, point);
}
static void handle_touch_up(struct touch_state *tstate, int32_t slot) {
struct sample_state *sample = tstate->compositor->data;
for (size_t i = 0; i < sample->touch_points->length; ++i) {
struct touch_point *point = sample->touch_points->items[i];
if (point->slot == slot) {
list_del(sample->touch_points, i);
break;
}
}
}
static void handle_touch_motion(struct touch_state *tstate, int32_t slot,
double x, double y, double width, double height) {
struct sample_state *sample = tstate->compositor->data;
for (size_t i = 0; i < sample->touch_points->length; ++i) {
struct touch_point *point = sample->touch_points->items[i];
if (point->slot == slot) {
point->x = x / width;
point->y = y / height;
break;
}
}
}
int main(int argc, char *argv[]) {
struct sample_state state = {
.touch_points = list_create()
};
struct compositor_state compositor;
compositor_init(&compositor);
compositor.output_frame_cb = handle_output_frame;
compositor.keyboard_key_cb = handle_keyboard_key;
compositor.touch_down_cb = handle_touch_down;
compositor.touch_up_cb = handle_touch_up;
compositor.touch_motion_cb = handle_touch_motion;
state.renderer = wlr_gles3_renderer_init();
state.cat_texture = wlr_render_surface_init(state.renderer);
wlr_surface_attach_pixels(state.cat_texture, GL_RGBA,
cat_tex.width, cat_tex.height, cat_tex.pixel_data);
compositor.data = &state;
compositor_run(&compositor);
wlr_surface_destroy(state.cat_texture);
wlr_renderer_destroy(state.renderer);
}

8
include/backend/drm.h
View File

@ -73,10 +73,12 @@ struct wlr_output_state {
drmModeCrtc *old_crtc;
struct wlr_drm_renderer *renderer;
struct gbm_surface *gbm;
struct gbm_bo *bo_last;
struct gbm_bo *bo_current;
EGLSurface *egl;
struct gbm_surface *gbm;
struct gbm_bo *bo[2];
struct gbm_bo *cursor_bo[2];
int current_cursor;
uint32_t cursor_width, cursor_height;
bool pageflip_pending;
bool cleanup;

80
include/backend/libinput.h Normal file
View File

@ -0,0 +1,80 @@
#ifndef _WLR_BACKEND_LIBINPUT_INTERNAL_H
#define _WLR_BACKEND_LIBINPUT_INTERNAL_H
#include <libinput.h>
#include <wlr/backend/interface.h>
#include <wlr/common/list.h>
#include <wayland-server-core.h>
#include "backend/udev.h"
#include "types.h"
struct wlr_backend_state {
struct wlr_backend *backend;
struct wlr_session *session;
struct wlr_udev *udev;
struct wl_display *display;
struct libinput *libinput;
struct wl_event_source *input_event;
list_t *devices;
};
struct wlr_input_device_state {
struct libinput_device *handle;
};
void wlr_libinput_event(struct wlr_backend_state *state,
struct libinput_event *event);
struct wlr_input_device *get_appropriate_device(
enum wlr_input_device_type desired_type,
struct libinput_device *device);
struct wlr_keyboard *wlr_libinput_keyboard_create(
struct libinput_device *device);
void handle_keyboard_key(struct libinput_event *event,
struct libinput_device *device);
struct wlr_pointer *wlr_libinput_pointer_create(
struct libinput_device *device);
void handle_pointer_motion(struct libinput_event *event,
struct libinput_device *device);
void handle_pointer_motion_abs(struct libinput_event *event,
struct libinput_device *device);
void handle_pointer_button(struct libinput_event *event,
struct libinput_device *device);
void handle_pointer_axis(struct libinput_event *event,
struct libinput_device *device);
struct wlr_touch *wlr_libinput_touch_create(
struct libinput_device *device);
void handle_touch_down(struct libinput_event *event,
struct libinput_device *device);
void handle_touch_up(struct libinput_event *event,
struct libinput_device *device);
void handle_touch_motion(struct libinput_event *event,
struct libinput_device *device);
void handle_touch_cancel(struct libinput_event *event,
struct libinput_device *device);
struct wlr_tablet_tool *wlr_libinput_tablet_tool_create(
struct libinput_device *device);
void handle_tablet_tool_axis(struct libinput_event *event,
struct libinput_device *device);
void handle_tablet_tool_proximity(struct libinput_event *event,
struct libinput_device *device);
void handle_tablet_tool_tip(struct libinput_event *event,
struct libinput_device *device);
void handle_tablet_tool_button(struct libinput_event *event,
struct libinput_device *device);
struct wlr_tablet_pad *wlr_libinput_tablet_pad_create(
struct libinput_device *device);
void handle_tablet_pad_button(struct libinput_event *event,
struct libinput_device *device);
void handle_tablet_pad_ring(struct libinput_event *event,
struct libinput_device *device);
void handle_tablet_pad_strip(struct libinput_event *event,
struct libinput_device *device);
#endif

13
include/backend/multi.h Normal file
View File

@ -0,0 +1,13 @@
#ifndef _WLR_MULTI_BACKEND_INTERNAL
#define _WLR_MULTI_BACKEND_INTERNAL
#include <wlr/backend/interface.h>
#include <wlr/backend/multi.h>
#include <wlr/common/list.h>
struct wlr_backend_state {
struct wlr_backend *backend;
list_t *backends;
};
#endif

3
include/render/gles3.h
View File

@ -13,6 +13,9 @@ struct wlr_surface_state {
struct wlr_surface *gles3_surface_init();
extern const GLchar quad_vertex_src[];
extern const GLchar quad_fragment_src[];
extern const GLchar ellipse_fragment_src[];
extern const GLchar vertex_src[];
extern const GLchar fragment_src_RGB[];
extern const GLchar fragment_src_RGBA[];

55
include/types.h
View File

@ -11,6 +11,9 @@ struct wlr_output_impl {
struct wlr_output_mode *mode);
void (*transform)(struct wlr_output_state *state,
enum wl_output_transform transform);
bool (*set_cursor)(struct wlr_output_state *state,
const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height);
bool (*move_cursor)(struct wlr_output_state *state, int x, int y);
void (*destroy)(struct wlr_output_state *state);
};
@ -18,4 +21,56 @@ struct wlr_output *wlr_output_create(struct wlr_output_impl *impl,
struct wlr_output_state *state);
void wlr_output_free(struct wlr_output *output);
struct wlr_keyboard_impl {
void (*destroy)(struct wlr_keyboard_state *state);
void (*led_update)(struct wlr_keyboard_state *state, uint32_t leds);
};
struct wlr_keyboard *wlr_keyboard_create(struct wlr_keyboard_impl *impl,
struct wlr_keyboard_state *state);
void wlr_keyboard_destroy(struct wlr_keyboard *keyboard);
struct wlr_pointer_impl {
void (*destroy)(struct wlr_pointer_state *state);
};
struct wlr_pointer *wlr_pointer_create(struct wlr_pointer_impl *impl,
struct wlr_pointer_state *state);
void wlr_pointer_destroy(struct wlr_pointer *pointer);
struct wlr_touch_impl {
void (*destroy)(struct wlr_touch_state *state);
};
struct wlr_touch *wlr_touch_create(struct wlr_touch_impl *impl,
struct wlr_touch_state *state);
void wlr_touch_destroy(struct wlr_touch *touch);
struct wlr_tablet_tool_impl {
void (*destroy)(struct wlr_tablet_tool_state *tool);
};
struct wlr_tablet_tool *wlr_tablet_tool_create(struct wlr_tablet_tool_impl *impl,
struct wlr_tablet_tool_state *state);
void wlr_tablet_tool_destroy(struct wlr_tablet_tool *tool);
struct wlr_tablet_pad_impl {
void (*destroy)(struct wlr_tablet_pad_state *pad);
};
struct wlr_tablet_pad *wlr_tablet_pad_create(struct wlr_tablet_pad_impl *impl,
struct wlr_tablet_pad_state *state);
void wlr_tablet_pad_destroy(struct wlr_tablet_pad *pad);
struct wlr_input_device_impl {
void (*destroy)(struct wlr_input_device_state *state);
};
struct wlr_input_device *wlr_input_device_create(
enum wlr_input_device_type type,
struct wlr_input_device_impl *impl,
struct wlr_input_device_state *state,
const char *name, int vendor, int product);
void wlr_input_device_destroy(struct wlr_input_device *dev);
#endif

8
include/wlr/backend.h
View File

@ -12,14 +12,10 @@ struct wlr_backend {
struct wlr_backend_state *state;
struct {
struct wl_signal input_add;
struct wl_signal input_remove;
struct wl_signal output_add;
struct wl_signal output_remove;
struct wl_signal keyboard_add;
struct wl_signal keyboard_remove;
struct wl_signal pointer_add;
struct wl_signal pointer_remove;
struct wl_signal touch_add;
struct wl_signal touch_remove;
} events;
};

15
include/wlr/backend/libinput.h Normal file
View File

@ -0,0 +1,15 @@
#ifndef WLR_BACKEND_LIBINPUT_H
#define WLR_BACKEND_LIBINPUT_H
#include <libinput.h>
#include <wayland-server.h>
#include <wlr/session.h>
#include <wlr/backend.h>
#include <wlr/backend/udev.h>
#include <wlr/types.h>
struct wlr_backend *wlr_libinput_backend_create(struct wl_display *display,
struct wlr_session *session, struct wlr_udev *udev);
struct libinput_device *wlr_libinput_get_device_handle(struct wlr_input_device *dev);
#endif

10
include/wlr/backend/multi.h Normal file
View File

@ -0,0 +1,10 @@
#ifndef _WLR_BACKEND_MULTI_H
#define _WLR_BACKEND_MULTI_H
#include <wlr/backend.h>
struct wlr_backend *wlr_multi_backend_create();
void wlr_multi_backend_add(struct wlr_backend *multi,
struct wlr_backend *backend);
#endif

10
include/wlr/render.h
View File

@ -28,6 +28,16 @@ struct wlr_surface *wlr_render_surface_init(struct wlr_renderer *r);
*/
bool wlr_render_with_matrix(struct wlr_renderer *r,
struct wlr_surface *surface, const float (*matrix)[16]);
/**
* Renders a solid quad in the specified color.
*/
void wlr_render_colored_quad(struct wlr_renderer *r,
const float (*color)[4], const float (*matrix)[16]);
/**
* Renders a solid ellipse in the specified color.
*/
void wlr_render_colored_ellipse(struct wlr_renderer *r,
const float (*color)[4], const float (*matrix)[16]);
/**
* Destroys this wlr_renderer. Surfaces must be destroyed separately.
*/

4
include/wlr/render/interface.h
View File

@ -19,6 +19,10 @@ struct wlr_renderer_impl {
struct wlr_surface *(*surface_init)(struct wlr_renderer_state *state);
bool (*render_with_matrix)(struct wlr_renderer_state *state,
struct wlr_surface *surface, const float (*matrix)[16]);
void (*render_quad)(struct wlr_renderer_state *state,
const float (*color)[4], const float (*matrix)[16]);
void (*render_ellipse)(struct wlr_renderer_state *state,
const float (*color)[4], const float (*matrix)[16]);
void (*destroy)(struct wlr_renderer_state *state);
};

2
include/wlr/session.h
View File

@ -22,7 +22,7 @@ struct wlr_session {
struct wlr_session *wlr_session_start(struct wl_display *disp);
void wlr_session_finish(struct wlr_session *session);
int wlr_session_open_file(struct wlr_session *restrict session,
const char *restrict path);
const char *restrict path);
void wlr_session_close_file(struct wlr_session *session, int fd);
bool wlr_session_change_vt(struct wlr_session *session, int vt);

2
include/wlr/session/interface.h
View File

@ -7,7 +7,7 @@ struct session_impl {
struct wlr_session *(*start)(struct wl_display *disp);
void (*finish)(struct wlr_session *session);
int (*open)(struct wlr_session *restrict session,
const char *restrict path);
const char *restrict path);
void (*close)(struct wlr_session *session, int fd);
bool (*change_vt)(struct wlr_session *session, int vt);
};

295
include/wlr/types.h
View File

@ -46,8 +46,303 @@ bool wlr_output_set_mode(struct wlr_output *output,
struct wlr_output_mode *mode);
void wlr_output_transform(struct wlr_output *output,
enum wl_output_transform transform);
bool wlr_output_set_cursor(struct wlr_output *output,
const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height);
bool wlr_output_move_cursor(struct wlr_output *output, int x, int y);
void wlr_output_destroy(struct wlr_output *output);
void wlr_output_effective_resolution(struct wlr_output *output,
int *width, int *height);
enum WLR_KEYBOARD_LED {
WLR_LED_NUM_LOCK = 1,
WLR_LED_CAPS_LOCK = 2,
WLR_LED_SCROLL_LOCK = 4,
WLR_LED_LAST
};
struct wlr_keyboard_state;
struct wlr_keyboard_impl;
struct wlr_keyboard {
struct wlr_keyboard_state *state;
struct wlr_keyboard_impl *impl;
uint32_t leds;
struct {
struct wl_signal key;
} events;
};
void wlr_keyboard_led_update(struct wlr_keyboard *keyboard, uint32_t leds);
enum wlr_key_state {
WLR_KEY_RELEASED,
WLR_KEY_PRESSED,
};
struct wlr_keyboard_key {
uint32_t time_sec;
uint64_t time_usec;
uint32_t keycode;
enum wlr_key_state state;
};
struct wlr_pointer_state;
struct wlr_pointer_impl;
struct wlr_pointer {
struct wlr_pointer_state *state;
struct wlr_pointer_impl *impl;
struct {
struct wl_signal motion;
struct wl_signal motion_absolute;
struct wl_signal button;
struct wl_signal axis;
} events;
};
struct wlr_pointer_motion {
uint32_t time_sec;
uint64_t time_usec;
double delta_x, delta_y;
};
struct wlr_pointer_motion_absolute {
uint32_t time_sec;
uint64_t time_usec;
double x_mm, y_mm;
double width_mm, height_mm;
};
enum wlr_button_state {
WLR_BUTTON_RELEASED,
WLR_BUTTON_PRESSED,
};
struct wlr_pointer_button {
uint32_t time_sec;
uint64_t time_usec;
uint32_t button;
enum wlr_button_state state;
};
enum wlr_axis_source {
WLR_AXIS_SOURCE_WHEEL,
WLR_AXIS_SOURCE_FINGER,
WLR_AXIS_SOURCE_CONTINUOUS,
WLR_AXIS_SOURCE_WHEEL_TILT,
};
enum wlr_axis_orientation {
WLR_AXIS_ORIENTATION_VERTICAL,
WLR_AXIS_ORIENTATION_HORIZONTAL,
};
struct wlr_pointer_axis {
uint32_t time_sec;
uint64_t time_usec;
enum wlr_axis_source source;
enum wlr_axis_orientation orientation;
double delta;
};
struct wlr_touch_state;
struct wlr_touch_impl;
struct wlr_touch {
struct wlr_touch_state *state;
struct wlr_touch_impl *impl;
struct {
struct wl_signal down;
struct wl_signal up;
struct wl_signal motion;
struct wl_signal cancel;
} events;
};
struct wlr_touch_down {
uint32_t time_sec;
uint64_t time_usec;
int32_t slot;
double x_mm, y_mm;
double width_mm, height_mm;
};
struct wlr_touch_up {
uint32_t time_sec;
uint64_t time_usec;
int32_t slot;
};
struct wlr_touch_motion {
uint32_t time_sec;
uint64_t time_usec;
int32_t slot;
double x_mm, y_mm;
double width_mm, height_mm;
};
struct wlr_touch_cancel {
uint32_t time_sec;
uint64_t time_usec;
int32_t slot;
};
struct wlr_tablet_tool_impl;
struct wlr_tablet_tool_state;
struct wlr_tablet_tool {
struct wlr_tablet_tool_impl *impl;
struct wlr_tablet_tool_state *state;
struct {
struct wl_signal axis;
struct wl_signal proximity;
struct wl_signal tip;
struct wl_signal button;
} events;
};
enum wlr_tablet_tool_axes {
WLR_TABLET_TOOL_AXIS_X = 1,
WLR_TABLET_TOOL_AXIS_Y = 2,
WLR_TABLET_TOOL_AXIS_DISTANCE = 4,
WLR_TABLET_TOOL_AXIS_PRESSURE = 8,
WLR_TABLET_TOOL_AXIS_TILT_X = 16,
WLR_TABLET_TOOL_AXIS_TILT_Y = 32,
WLR_TABLET_TOOL_AXIS_ROTATION = 64,
WLR_TABLET_TOOL_AXIS_SLIDER = 128,
WLR_TABLET_TOOL_AXIS_WHEEL = 256,
};
struct wlr_tablet_tool_axis {
uint32_t time_sec;
uint64_t time_usec;
uint32_t updated_axes;
double x_mm, y_mm;
double width_mm, height_mm;
double pressure;
double distance;
double tilt_x, tilt_y;
double rotation;
double slider;
double wheel_delta;
};
enum wlr_tablet_tool_proximity_state {
WLR_TABLET_TOOL_PROXIMITY_OUT,
WLR_TABLET_TOOL_PROXIMITY_IN,
};
struct wlr_tablet_tool_proximity {
uint32_t time_sec;
uint64_t time_usec;
double x, y;
double width_mm, height_mm;
enum wlr_tablet_tool_proximity_state state;
};
enum wlr_tablet_tool_tip_state {
WLR_TABLET_TOOL_TIP_UP,
WLR_TABLET_TOOL_TIP_DOWN,
};
struct wlr_tablet_tool_tip {
uint32_t time_sec;
uint64_t time_usec;
double x, y;
double width_mm, height_mm;
enum wlr_tablet_tool_tip_state state;
};
struct wlr_tablet_tool_button {
uint32_t time_sec;
uint64_t time_usec;
uint32_t button;
enum wlr_button_state state;
};
// NOTE: the wlr tablet pad implementation does not currently support tablets
// with more than one mode. I don't own any such hardware so I cannot test it
// and it is too complicated to make a meaningful implementation of blindly.
struct wlr_tablet_pad_impl;
struct wlr_tablet_pad_state;
struct wlr_tablet_pad {
struct wlr_tablet_pad_impl *impl;
struct wlr_tablet_pad_state *state;
struct {
struct wl_signal button;
struct wl_signal ring;
struct wl_signal strip;
} events;
};
struct wlr_tablet_pad_button {
uint32_t time_sec;
uint64_t time_usec;
uint32_t button;
enum wlr_button_state state;
};
enum wlr_tablet_pad_ring_source {
WLR_TABLET_PAD_RING_SOURCE_UNKNOWN,
WLR_TABLET_PAD_RING_SOURCE_FINGER,
};
struct wlr_tablet_pad_ring {
uint32_t time_sec;
uint64_t time_usec;
enum wlr_tablet_pad_ring_source source;
uint32_t ring;
double position;
};
enum wlr_tablet_pad_strip_source {
WLR_TABLET_PAD_STRIP_SOURCE_UNKNOWN,
WLR_TABLET_PAD_STRIP_SOURCE_FINGER,
};
struct wlr_tablet_pad_strip {
uint32_t time_sec;
uint64_t time_usec;
enum wlr_tablet_pad_strip_source source;
uint32_t strip;
double position;
};
enum wlr_input_device_type {
WLR_INPUT_DEVICE_KEYBOARD,
WLR_INPUT_DEVICE_POINTER,
WLR_INPUT_DEVICE_TOUCH,
WLR_INPUT_DEVICE_TABLET_TOOL,
WLR_INPUT_DEVICE_TABLET_PAD,
WLR_INPUT_DEVICE_GESTURE,
WLR_INPUT_DEVICE_SWITCH,
};
struct wlr_input_device_state;
struct wlr_input_device_impl;
struct wlr_input_device {
struct wlr_input_device_state *state;
struct wlr_input_device_impl *impl;
enum wlr_input_device_type type;
int vendor, product;
char *name;
union {
void *_device;
struct wlr_keyboard *keyboard;
struct wlr_pointer *pointer;
struct wlr_touch *touch;
struct wlr_tablet_tool *tablet_tool;
struct wlr_tablet_pad *tablet_pad;
};
};
#endif

35
render/gles3/renderer.c
View File

@ -13,6 +13,8 @@
static struct {
bool initialized;
GLuint rgb, rgba;
GLuint quad;
GLuint ellipse;
} shaders;
static GLuint vao, vbo, ebo;
@ -28,6 +30,9 @@ static bool compile_shader(GLuint type, const GLchar *src, GLuint *shader) {
GL_CALL(glGetShaderiv(*shader, GL_INFO_LOG_LENGTH, &loglen));
GLchar msg[loglen];
GL_CALL(glGetShaderInfoLog(*shader, loglen, &loglen, msg));
wlr_log(L_ERROR, "Shader compilation failed");
wlr_log(L_ERROR, "%s", msg);
exit(1);
return false;
}
return true;
@ -60,6 +65,12 @@ static void init_default_shaders() {
if (!compile_program(vertex_src, fragment_src_RGBA, &shaders.rgba)) {
goto error;
}
if (!compile_program(quad_vertex_src, quad_fragment_src, &shaders.quad)) {
goto error;
}
if (!compile_program(quad_vertex_src, ellipse_fragment_src, &shaders.ellipse)) {
goto error;
}
return;
error:
wlr_log(L_ERROR, "Failed to set up default shaders!");
@ -141,6 +152,28 @@ static bool wlr_gles3_render_surface(struct wlr_renderer_state *state,
return true;
}
static void wlr_gles3_render_quad(struct wlr_renderer_state *state,
const float (*color)[4], const float (*matrix)[16]) {
GL_CALL(glUseProgram(shaders.quad));
GL_CALL(glBindVertexArray(vao));
GL_CALL(glBindBuffer(GL_ARRAY_BUFFER, vbo));
GL_CALL(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ebo));
GL_CALL(glUniformMatrix4fv(0, 1, GL_TRUE, *matrix));
GL_CALL(glUniform4f(1, (*color)[0], (*color)[1], (*color)[2], (*color)[3]));
GL_CALL(glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, 0));
}
static void wlr_gles3_render_ellipse(struct wlr_renderer_state *state,
const float (*color)[4], const float (*matrix)[16]) {
GL_CALL(glUseProgram(shaders.ellipse));
GL_CALL(glBindVertexArray(vao));
GL_CALL(glBindBuffer(GL_ARRAY_BUFFER, vbo));
GL_CALL(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ebo));
GL_CALL(glUniformMatrix4fv(0, 1, GL_TRUE, *matrix));
GL_CALL(glUniform4f(1, (*color)[0], (*color)[1], (*color)[2], (*color)[3]));
GL_CALL(glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, 0));
}
static void wlr_gles3_destroy(struct wlr_renderer_state *state) {
// no-op
}
@ -150,6 +183,8 @@ static struct wlr_renderer_impl wlr_renderer_impl = {
.end = wlr_gles3_end,
.surface_init = wlr_gles3_surface_init,
.render_with_matrix = wlr_gles3_render_surface,
.render_quad = wlr_gles3_render_quad,
.render_ellipse = wlr_gles3_render_ellipse,
.destroy = wlr_gles3_destroy
};

75
render/gles3/shaders.c
View File

@ -1,28 +1,63 @@
#include "render/gles3.h"
#include <GLES3/gl3.h>
// Colored quads
const GLchar quad_vertex_src[] =
"uniform mat4 proj;"
"uniform vec4 color;"
"attribute vec2 pos;"
"attribute vec2 texcoord;"
"varying vec4 v_color;"
"varying vec2 v_texcoord;"
"void main() {"
" gl_Position = proj * vec4(pos, 0.0, 1.0);"
" v_color = color;"
" v_texcoord = texcoord;"
"}";
const GLchar quad_fragment_src[] =
"precision mediump float;"
"varying vec4 v_color;"
"varying vec2 v_texcoord;"
"void main() {"
" gl_FragColor = v_color;"
"}";
// Colored ellipses (TODO)
const GLchar ellipse_fragment_src[] =
"precision mediump float;"
"varying vec4 v_color;"
"varying vec2 v_texcoord;"
"void main() {"
" float l = length(v_texcoord - vec2(0.5, 0.5));"
" if (l > 0.5) discard;"
" gl_FragColor = v_color;"
"}";
// Textured quads
const GLchar vertex_src[] =
"uniform mat4 proj;\n"
"attribute vec2 pos;\n"
"attribute vec2 texcoord;\n"
"varying vec2 v_texcoord;\n"
"void main() {\n"
" gl_Position = proj * vec4(pos, 0.0, 1.0);\n"
" v_texcoord = texcoord;\n"
"}\n";
"uniform mat4 proj;"
"attribute vec2 pos;"
"attribute vec2 texcoord;"
"varying vec2 v_texcoord;"
"void main() {"
" gl_Position = proj * vec4(pos, 0.0, 1.0);"
" v_texcoord = texcoord;"
"}";
const GLchar fragment_src_RGB[] =
"precision mediump float;\n"
"varying vec2 v_texcoord;\n"
"uniform sampler2D tex;\n"
"void main() {\n"
" gl_FragColor = vec4(texture2D(tex, v_texcoord).rgb, 1.0);\n"
"}\n";
"precision mediump float;"
"varying vec2 v_texcoord;"
"uniform sampler2D tex;"
"void main() {"
" gl_FragColor = vec4(texture2D(tex, v_texcoord).rgb, 1.0);"
"}";
const GLchar fragment_src_RGBA[] =
"precision mediump float;\n"
"varying vec2 v_texcoord;\n"
"uniform sampler2D tex;\n"
"void main() {\n"
" gl_FragColor = texture2D(tex, v_texcoord);\n"
"}\n";
"precision mediump float;"
"varying vec2 v_texcoord;"
"uniform sampler2D tex;"
"void main() {"
" gl_FragColor = texture2D(tex, v_texcoord);"
"}";

10
render/wlr_renderer.c
View File

@ -31,3 +31,13 @@ bool wlr_render_with_matrix(struct wlr_renderer *r,
struct wlr_surface *surface, const float (*matrix)[16]) {
return r->impl->render_with_matrix(r->state, surface, matrix);
}
void wlr_render_colored_quad(struct wlr_renderer *r,
const float (*color)[4], const float (*matrix)[16]) {
r->impl->render_quad(r->state, color, matrix);
}
void wlr_render_colored_ellipse(struct wlr_renderer *r,
const float (*color)[4], const float (*matrix)[16]) {
r->impl->render_ellipse(r->state, color, matrix);
}

3
session/logind.c
View File

@ -28,8 +28,7 @@ struct logind_session {
};
static int logind_take_device(struct wlr_session *restrict base,
const char *restrict path) {
const char *restrict path) {
struct logind_session *session = wl_container_of(base, session, base);
int ret;

6
types/CMakeLists.txt
View File

@ -5,6 +5,12 @@ include_directories(
add_library(wlr-types
wlr_output.c
wlr_input_device.c
wlr_keyboard.c
wlr_pointer.c
wlr_touch.c
wlr_tablet_tool.c
wlr_tablet_pad.c
)
target_link_libraries(wlr-types

43
types/wlr_input_device.c Normal file
View File

@ -0,0 +1,43 @@
#define _XOPEN_SOURCE 500
#include <stdlib.h>
#include <string.h>
#include <wayland-server.h>
#include <wlr/types.h>
#include <wlr/common/list.h>
#include "common/log.h"
#include "types.h"
struct wlr_input_device *wlr_input_device_create(
enum wlr_input_device_type type,
struct wlr_input_device_impl *impl,
struct wlr_input_device_state *state,
const char *name, int vendor, int product) {
struct wlr_input_device *dev = calloc(1, sizeof(struct wlr_input_device));
dev->type = type;
dev->impl = impl;
dev->state = state;
dev->name = strdup(name);
dev->vendor = vendor;
dev->product = product;
return dev;
}
void wlr_input_device_destroy(struct wlr_input_device *dev) {
if (!dev) return;
if (dev->impl && dev->impl->destroy && dev->state) {
dev->impl->destroy(dev->state);
}
if (dev->_device) {
switch (dev->type) {
case WLR_INPUT_DEVICE_KEYBOARD:
wlr_keyboard_destroy(dev->keyboard);
break;
default:
wlr_log(L_DEBUG, "Warning: leaking memory %p %p %d",
dev->_device, dev, dev->type);
break;
}
}
free(dev->name);
free(dev);
}

29
types/wlr_keyboard.c Normal file
View File

@ -0,0 +1,29 @@
#include <stdlib.h>
#include <string.h>
#include <wayland-server.h>
#include <wlr/types.h>
#include <wlr/common/list.h>
#include "types.h"
struct wlr_keyboard *wlr_keyboard_create(struct wlr_keyboard_impl *impl,
struct wlr_keyboard_state *state) {
struct wlr_keyboard *kb = calloc(1, sizeof(struct wlr_keyboard));
kb->impl = impl;
kb->state = state;
wl_signal_init(&kb->events.key);
return kb;
}
void wlr_keyboard_destroy(struct wlr_keyboard *kb) {
if (!kb) return;
if (kb->impl) {
kb->impl->destroy(kb->state);
}
free(kb);
}
void wlr_keyboard_led_update(struct wlr_keyboard *kb, uint32_t leds) {
if (kb->impl) {
kb->impl->led_update(kb->state, leds);
}
}

9
types/wlr_output.c
View File

@ -91,6 +91,15 @@ void wlr_output_transform(struct wlr_output *output,
output->impl->transform(output->state, transform);
}
bool wlr_output_set_cursor(struct wlr_output *output,
const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height) {
return output->impl->set_cursor(output->state, buf, stride, width, height);
}
bool wlr_output_move_cursor(struct wlr_output *output, int x, int y) {
return output->impl->move_cursor(output->state, x, y);
}
void wlr_output_destroy(struct wlr_output *output) {
if (!output) return;
output->impl->destroy(output->state);

26
types/wlr_pointer.c Normal file
View File

@ -0,0 +1,26 @@
#include <stdlib.h>
#include <string.h>
#include <wayland-server.h>
#include <wlr/types.h>
#include <wlr/common/list.h>
#include "types.h"
struct wlr_pointer *wlr_pointer_create(struct wlr_pointer_impl *impl,
struct wlr_pointer_state *state) {
struct wlr_pointer *pointer = calloc(1, sizeof(struct wlr_pointer));
pointer->impl = impl;
pointer->state = state;
wl_signal_init(&pointer->events.motion);
wl_signal_init(&pointer->events.motion_absolute);
wl_signal_init(&pointer->events.button);
wl_signal_init(&pointer->events.axis);
return pointer;
}
void wlr_pointer_destroy(struct wlr_pointer *pointer) {
if (!pointer) return;
if (pointer->impl) {
pointer->impl->destroy(pointer->state);
}
free(pointer);
}

25
types/wlr_tablet_pad.c Normal file
View File

@ -0,0 +1,25 @@
#include <stdlib.h>
#include <string.h>
#include <wayland-server.h>
#include <wlr/types.h>
#include <wlr/common/list.h>
#include "types.h"
struct wlr_tablet_pad *wlr_tablet_pad_create(struct wlr_tablet_pad_impl *impl,
struct wlr_tablet_pad_state *state) {
struct wlr_tablet_pad *pad = calloc(1, sizeof(struct wlr_tablet_pad));
pad->impl = impl;
pad->state = state;
wl_signal_init(&pad->events.button);
wl_signal_init(&pad->events.ring);
wl_signal_init(&pad->events.strip);
return pad;
}
void wlr_tablet_pad_destroy(struct wlr_tablet_pad *pad) {
if (!pad) return;
if (pad->impl) {
pad->impl->destroy(pad->state);
}
free(pad);
}

26
types/wlr_tablet_tool.c Normal file
View File

@ -0,0 +1,26 @@
#include <stdlib.h>
#include <string.h>
#include <wayland-server.h>
#include <wlr/types.h>
#include <wlr/common/list.h>
#include "types.h"
struct wlr_tablet_tool *wlr_tablet_tool_create(struct wlr_tablet_tool_impl *impl,
struct wlr_tablet_tool_state *state) {
struct wlr_tablet_tool *tool = calloc(1, sizeof(struct wlr_tablet_tool));
tool->impl = impl;
tool->state = state;
wl_signal_init(&tool->events.axis);
wl_signal_init(&tool->events.proximity);
wl_signal_init(&tool->events.tip);
wl_signal_init(&tool->events.button);
return tool;
}
void wlr_tablet_tool_destroy(struct wlr_tablet_tool *tool) {
if (!tool) return;
if (tool->impl) {
tool->impl->destroy(tool->state);
}
free(tool);
}

26
types/wlr_touch.c Normal file
View File

@ -0,0 +1,26 @@
#include <stdlib.h>
#include <string.h>
#include <wayland-server.h>
#include <wlr/types.h>
#include <wlr/common/list.h>
#include "types.h"
struct wlr_touch *wlr_touch_create(struct wlr_touch_impl *impl,
struct wlr_touch_state *state) {
struct wlr_touch *touch = calloc(1, sizeof(struct wlr_touch));
touch->impl = impl;
touch->state = state;
wl_signal_init(&touch->events.down);
wl_signal_init(&touch->events.up);
wl_signal_init(&touch->events.motion);
wl_signal_init(&touch->events.cancel);
return touch;
}
void wlr_touch_destroy(struct wlr_touch *touch) {
if (!touch) return;
if (touch->impl) {
touch->impl->destroy(touch->state);
}
free(touch);
}