+++ /dev/null
-/*
- * Copyright © 2012 Intel Corporation
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <assert.h>
-#include <poll.h>
-#include <wayland-client.h>
-#include <linux/input.h>
-
-struct display {
- struct wl_display *display;
- struct wl_registry *registry;
- struct wl_compositor *compositor;
- struct input *input;
- struct output *output;
- struct surface *surface;
-};
-
-struct input {
- struct wl_seat *seat;
- struct wl_pointer *pointer;
- struct wl_keyboard *keyboard;
- float x, y;
- uint32_t button_mask;
- struct surface *pointer_focus;
- struct surface *keyboard_focus;
- uint32_t last_key, last_key_state;
-};
-
-struct output {
- struct wl_output *output;
- int x, y;
- int width, height;
-};
-
-struct surface {
- struct wl_surface *surface;
- struct output *output;
-};
-
-static void
-pointer_handle_enter(void *data, struct wl_pointer *pointer,
- uint32_t serial, struct wl_surface *surface,
- wl_fixed_t x, wl_fixed_t y)
-{
- struct input *input = data;
-
- input->pointer_focus = wl_surface_get_user_data(surface);
- input->x = wl_fixed_to_double(x);
- input->y = wl_fixed_to_double(y);
- fprintf(stderr, "test-client: got pointer enter %f %f, surface %p\n",
- input->x, input->y, surface);
-}
-
-static void
-pointer_handle_leave(void *data, struct wl_pointer *pointer,
- uint32_t serial, struct wl_surface *surface)
-{
- struct input *input = data;
-
- input->pointer_focus = NULL;
-
- fprintf(stderr, "test-client: got pointer leave, surface %p\n",
- surface);
-}
-
-static void
-pointer_handle_motion(void *data, struct wl_pointer *pointer,
- uint32_t time, wl_fixed_t x, wl_fixed_t y)
-{
- struct input *input = data;
-
- input->x = wl_fixed_to_double(x);
- input->y = wl_fixed_to_double(y);
-
- fprintf(stderr, "test-client: got pointer motion %f %f\n",
- input->x, input->y);
-}
-
-static void
-pointer_handle_button(void *data, struct wl_pointer *pointer,
- uint32_t serial, uint32_t time, uint32_t button,
- uint32_t state_w)
-{
- struct input *input = data;
- uint32_t bit;
- enum wl_pointer_button_state state = state_w;
-
- bit = 1 << (button - BTN_LEFT);
- if (state == WL_POINTER_BUTTON_STATE_PRESSED)
- input->button_mask |= bit;
- else
- input->button_mask &= ~bit;
- fprintf(stderr, "test-client: got pointer button %u %u\n",
- button, state_w);
-}
-
-static void
-pointer_handle_axis(void *data, struct wl_pointer *pointer,
- uint32_t time, uint32_t axis, wl_fixed_t value)
-{
- fprintf(stderr, "test-client: got pointer axis %u %d\n", axis, value);
-}
-
-static void
-keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard,
- uint32_t format, int fd, uint32_t size)
-{
- close(fd);
- fprintf(stderr, "test-client: got keyboard keymap\n");
-}
-
-static void
-keyboard_handle_enter(void *data, struct wl_keyboard *keyboard,
- uint32_t serial, struct wl_surface *surface,
- struct wl_array *keys)
-{
- struct input *input = data;
-
- input->keyboard_focus = wl_surface_get_user_data(surface);
- fprintf(stderr, "test-client: got keyboard enter, surface %p\n",
- surface);
-}
-
-static void
-keyboard_handle_leave(void *data, struct wl_keyboard *keyboard,
- uint32_t serial, struct wl_surface *surface)
-{
- struct input *input = data;
-
- input->keyboard_focus = NULL;
- fprintf(stderr, "test-client: got keyboard leave, surface %p\n",
- surface);
-}
-
-static void
-keyboard_handle_key(void *data, struct wl_keyboard *keyboard,
- uint32_t serial, uint32_t time, uint32_t key,
- uint32_t state)
-{
- struct input *input = data;
-
- input->last_key = key;
- input->last_key_state = state;
-
- fprintf(stderr, "test-client: got keyboard key %u %u\n", key, state);
-}
-
-static void
-keyboard_handle_modifiers(void *data, struct wl_keyboard *keyboard,
- uint32_t serial, uint32_t mods_depressed,
- uint32_t mods_latched, uint32_t mods_locked,
- uint32_t group)
-{
- fprintf(stderr, "test-client: got keyboard modifier\n");
-}
-
-static const struct wl_pointer_listener pointer_listener = {
- pointer_handle_enter,
- pointer_handle_leave,
- pointer_handle_motion,
- pointer_handle_button,
- pointer_handle_axis,
-};
-
-static const struct wl_keyboard_listener keyboard_listener = {
- keyboard_handle_keymap,
- keyboard_handle_enter,
- keyboard_handle_leave,
- keyboard_handle_key,
- keyboard_handle_modifiers,
-};
-
-static void
-seat_handle_capabilities(void *data, struct wl_seat *seat,
- enum wl_seat_capability caps)
-{
- struct input *input = data;
-
- if ((caps & WL_SEAT_CAPABILITY_POINTER) && !input->pointer) {
- input->pointer = wl_seat_get_pointer(seat);
- wl_pointer_set_user_data(input->pointer, input);
- wl_pointer_add_listener(input->pointer, &pointer_listener,
- input);
- } else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && input->pointer) {
- wl_pointer_destroy(input->pointer);
- input->pointer = NULL;
- }
-
- if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !input->keyboard) {
- input->keyboard = wl_seat_get_keyboard(seat);
- wl_keyboard_set_user_data(input->keyboard, input);
- wl_keyboard_add_listener(input->keyboard, &keyboard_listener,
- input);
- } else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && input->keyboard) {
- wl_keyboard_destroy(input->keyboard);
- input->keyboard = NULL;
- }
-}
-
-static const struct wl_seat_listener seat_listener = {
- seat_handle_capabilities,
-};
-
-static void
-output_handle_geometry(void *data,
- struct wl_output *wl_output,
- int x, int y,
- int physical_width,
- int physical_height,
- int subpixel,
- const char *make,
- const char *model,
- int32_t transform)
-{
- struct output *output = data;
-
- output->x = x;
- output->y = y;
-}
-
-static void
-output_handle_mode(void *data,
- struct wl_output *wl_output,
- uint32_t flags,
- int width,
- int height,
- int refresh)
-{
- struct output *output = data;
-
- if (flags & WL_OUTPUT_MODE_CURRENT) {
- output->width = width;
- output->height = height;
- }
-}
-
-static const struct wl_output_listener output_listener = {
- output_handle_geometry,
- output_handle_mode
-};
-
-static void
-handle_global(void *data, struct wl_registry *registry, uint32_t id,
- const char *interface, uint32_t version)
-{
- struct display *display = data;
- struct input *input;
- struct output *output;
-
- if (strcmp(interface, "wl_compositor") == 0) {
- display->compositor =
- wl_registry_bind(display->registry,
- id, &wl_compositor_interface, 1);
- } else if (strcmp(interface, "wl_seat") == 0) {
- input = calloc(1, sizeof *input);
- input->seat = wl_registry_bind(display->registry, id,
- &wl_seat_interface, 1);
- input->pointer_focus = NULL;
- input->keyboard_focus = NULL;
-
- wl_seat_add_listener(input->seat, &seat_listener, input);
- display->input = input;
- } else if (strcmp(interface, "wl_output") == 0) {
- output = malloc(sizeof *output);
- output->output = wl_registry_bind(display->registry,
- id, &wl_output_interface, 1);
- wl_output_add_listener(output->output,
- &output_listener, output);
- display->output = output;
-
- fprintf(stderr, "test-client: created output global %p\n",
- display->output);
- }
-}
-
-static const struct wl_registry_listener registry_listener = {
- handle_global
-};
-
-static void
-surface_enter(void *data,
- struct wl_surface *wl_surface, struct wl_output *output)
-{
- struct surface *surface = data;
-
- surface->output = wl_output_get_user_data(output);
-
- fprintf(stderr, "test-client: got surface enter, output %p\n",
- surface->output);
-}
-
-static void
-surface_leave(void *data,
- struct wl_surface *wl_surface, struct wl_output *output)
-{
- struct surface *surface = data;
-
- surface->output = NULL;
-
- fprintf(stderr, "test-client: got surface leave, output %p\n",
- wl_output_get_user_data(output));
-}
-
-static const struct wl_surface_listener surface_listener = {
- surface_enter,
- surface_leave
-};
-
-static void
-send_keyboard_state(int fd, struct display *display)
-{
- char buf[64];
- int len;
- int focus = display->input->keyboard_focus != NULL;
-
- if (focus) {
- assert(display->input->keyboard_focus == display->surface);
- }
-
- wl_display_flush(display->display);
-
- len = snprintf(buf, sizeof buf, "%u %u %d\n", display->input->last_key,
- display->input->last_key_state, focus);
- assert(write(fd, buf, len) == len);
-
- wl_display_roundtrip(display->display);
-}
-
-static void
-send_button_state(int fd, struct display *display)
-{
- char buf[64];
- int len;
-
- wl_display_roundtrip(display->display);
-
- len = snprintf(buf, sizeof buf, "%u\n", display->input->button_mask);
- assert(write(fd, buf, len) == len);
-
- wl_display_roundtrip(display->display);
-}
-
-static void
-send_state(int fd, struct display* display)
-{
- char buf[64];
- int len;
- int visible = display->surface->output != NULL;
- wl_fixed_t x = wl_fixed_from_int(-1);
- wl_fixed_t y = wl_fixed_from_int(-1);
-
- if (display->input->pointer_focus != NULL) {
- assert(display->input->pointer_focus == display->surface);
- x = wl_fixed_from_double(display->input->x);
- y = wl_fixed_from_double(display->input->y);
- }
-
- if (visible) {
- /* FIXME: this fails on multi-display setup */
- /* assert(display->surface->output == display->output); */
- }
-
- wl_display_flush(display->display);
-
- len = snprintf(buf, sizeof buf, "%d %d %d\n", x, y, visible);
- assert(write(fd, buf, len) == len);
-
- wl_display_roundtrip(display->display);
-}
-
-static void
-create_surface(int fd, struct display *display)
-{
- struct surface *surface;
- char buf[64];
- int len;
-
- surface = malloc(sizeof *surface);
- assert(surface);
- display->surface = surface;
- surface->surface = wl_compositor_create_surface(display->compositor);
- wl_surface_add_listener(surface->surface, &surface_listener, surface);
-
- wl_display_flush(display->display);
-
- len = snprintf(buf, sizeof buf, "surface %d\n",
- wl_proxy_get_id((struct wl_proxy *) surface->surface));
- assert(write(fd, buf, len) == len);
-
- poll(NULL, 0, 100); /* Wait for next frame where we'll get events. */
-
- wl_display_roundtrip(display->display);
-}
-
-int main(int argc, char *argv[])
-{
- struct display *display;
- char buf[256], *p;
- int ret, fd;
-
- display = malloc(sizeof *display);
- assert(display);
-
- display->display = wl_display_connect(NULL);
- assert(display->display);
-
- display->registry = wl_display_get_registry(display->display);
- wl_registry_add_listener(display->registry,
- ®istry_listener, display);
- wl_display_dispatch(display->display);
- wl_display_dispatch(display->display);
-
- fd = 0;
- p = getenv("TEST_SOCKET");
- if (p)
- fd = strtol(p, NULL, 0);
-
- while (1) {
- ret = read(fd, buf, sizeof buf);
- if (ret == -1) {
- fprintf(stderr, "test-client: read error: fd %d, %m\n",
- fd);
- return -1;
- }
-
- fprintf(stderr, "test-client: got %.*s\n", ret - 1, buf);
-
- if (strncmp(buf, "bye\n", ret) == 0) {
- return 0;
- } else if (strncmp(buf, "create-surface\n", ret) == 0) {
- create_surface(fd, display);
- } else if (strncmp(buf, "send-state\n", ret) == 0) {
- send_state(fd, display);
- } else if (strncmp(buf, "send-button-state\n", ret) == 0) {
- send_button_state(fd, display);
- } else if (strncmp(buf, "send-keyboard-state\n", ret) == 0) {
- send_keyboard_state(fd, display);
- } else {
- fprintf(stderr, "test-client: unknown command %.*s\n",
- ret, buf);
- return -1;
- }
- }
-
- assert(0);
-}
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