Share visibility checks and test client presentation lifecycle
This commit is contained in:
Samuel Onoja committed
1 parent
bb78801720
commit
aecf54bc76
4 files changed
+302
-12
No files matched your search
+157
@@ -0,0 +1,157 @@
|
||||
/* Presentation visibility, empty-commit callbacks and idle inhibition probe. */
|
||||
#define _GNU_SOURCE
|
||||
#include <stdint.h>
|
||||
#include <poll.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/mman.h>
|
||||
#include <unistd.h>
|
||||
#include <wayland-client.h>
|
||||
#include "xdg-shell-client-protocol.h"
|
||||
#include "idle-inhibit-client-protocol.h"
|
||||
#include "idle-notify-client-protocol.h"
|
||||
|
||||
static struct wl_compositor *compositor;
|
||||
static struct wl_shm *shm;
|
||||
static struct xdg_wm_base *wm;
|
||||
static struct wl_surface *surface;
|
||||
static struct wl_buffer *buffer;
|
||||
static int width = 640, height = 480;
|
||||
static int private_capture_seen;
|
||||
static int covered;
|
||||
static struct wl_seat *seat;
|
||||
static struct zwp_idle_inhibit_manager_v1 *inhibit;
|
||||
static struct ext_idle_notifier_v1 *notifier;
|
||||
static int mapped = 1;
|
||||
static void arm_frame(void);
|
||||
static void frame_done(void *data, struct wl_callback *callback, uint32_t time) {
|
||||
(void)data; (void)time;
|
||||
wl_callback_destroy(callback);
|
||||
puts("frame"); fflush(stdout);
|
||||
if (mapped) { arm_frame(); wl_surface_commit(surface); }
|
||||
}
|
||||
static const struct wl_callback_listener frame_listener = {.done = frame_done};
|
||||
static void arm_frame(void) {
|
||||
wl_callback_add_listener(wl_surface_frame(surface), &frame_listener, NULL);
|
||||
}
|
||||
static void idled(void *data, struct ext_idle_notification_v1 *notification) {
|
||||
(void)data; (void)notification; puts("idle"); fflush(stdout);
|
||||
}
|
||||
static void resumed(void *data, struct ext_idle_notification_v1 *notification) {
|
||||
(void)data; (void)notification; puts("resumed"); fflush(stdout);
|
||||
}
|
||||
static const struct ext_idle_notification_v1_listener idle_listener = {.idled = idled, .resumed = resumed};
|
||||
|
||||
static void ping(void *data, struct xdg_wm_base *base, uint32_t serial) {
|
||||
(void)data;
|
||||
xdg_wm_base_pong(base, serial);
|
||||
}
|
||||
static const struct xdg_wm_base_listener wm_listener = {.ping = ping};
|
||||
|
||||
static void global(void *data, struct wl_registry *registry, uint32_t name,
|
||||
const char *interface, uint32_t version) {
|
||||
(void)data; (void)version;
|
||||
if (!strcmp(interface, "ferese_window_capture_manager_v1")) private_capture_seen = 1;
|
||||
if (!strcmp(interface, "wl_seat")) seat = wl_registry_bind(registry, name, &wl_seat_interface, 1);
|
||||
if (!strcmp(interface, "zwp_idle_inhibit_manager_v1")) inhibit = wl_registry_bind(registry, name, &zwp_idle_inhibit_manager_v1_interface, 1);
|
||||
if (!strcmp(interface, "ext_idle_notifier_v1")) notifier = wl_registry_bind(registry, name, &ext_idle_notifier_v1_interface, 1);
|
||||
if (!strcmp(interface, "wl_compositor"))
|
||||
compositor = wl_registry_bind(registry, name, &wl_compositor_interface, 4);
|
||||
else if (!strcmp(interface, "wl_shm"))
|
||||
shm = wl_registry_bind(registry, name, &wl_shm_interface, 1);
|
||||
else if (!strcmp(interface, "xdg_wm_base")) {
|
||||
wm = wl_registry_bind(registry, name, &xdg_wm_base_interface, 1);
|
||||
xdg_wm_base_add_listener(wm, &wm_listener, NULL);
|
||||
}
|
||||
}
|
||||
|
||||
static void removed(void *data, struct wl_registry *registry, uint32_t name) {
|
||||
(void)data; (void)registry; (void)name;
|
||||
}
|
||||
static const struct wl_registry_listener registry_listener = {global, removed};
|
||||
|
||||
static void configure(void *data, struct xdg_surface *xdg, uint32_t serial) {
|
||||
(void)data;
|
||||
xdg_surface_ack_configure(xdg, serial);
|
||||
xdg_surface_set_window_geometry(xdg, 0, 0, width, height);
|
||||
wl_surface_attach(surface, buffer, 0, 0);
|
||||
wl_surface_damage(surface, 0, 0, width, height);
|
||||
wl_surface_commit(surface);
|
||||
}
|
||||
static const struct xdg_surface_listener surface_listener = {.configure = configure};
|
||||
|
||||
static void size(void *data, struct xdg_toplevel *top, int32_t w, int32_t h,
|
||||
struct wl_array *states) {
|
||||
(void)data; (void)top; (void)w; (void)h; (void)states;
|
||||
}
|
||||
|
||||
static void close_window(void *data, struct xdg_toplevel *top) {
|
||||
(void)data; (void)top; exit(0);
|
||||
}
|
||||
static const struct xdg_toplevel_listener top_listener = {.configure = size, .close = close_window};
|
||||
|
||||
static void make_buffer(void) {
|
||||
int fd = memfd_create("presentation-test", MFD_CLOEXEC);
|
||||
size_t bytes = width * height * 4;
|
||||
if (fd < 0 || ftruncate(fd, bytes)) exit(3);
|
||||
uint32_t *pixels = mmap(NULL, bytes, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
|
||||
if (pixels == MAP_FAILED) exit(4);
|
||||
for (size_t i = 0; i < (size_t)width * height; i++) {
|
||||
pixels[i] = covered ? 0xff00ff00 : (i % width < 80 ? 0x80800000 : (i / width < (size_t)height / 2 ? 0xffff0000 : 0xff0000ff));
|
||||
}
|
||||
struct wl_shm_pool *pool = wl_shm_create_pool(shm, fd, bytes);
|
||||
buffer = wl_shm_pool_create_buffer(pool, 0, width, height, width * 4, WL_SHM_FORMAT_ARGB8888);
|
||||
wl_shm_pool_destroy(pool);
|
||||
close(fd);
|
||||
munmap(pixels, bytes);
|
||||
}
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
struct wl_display *display = wl_display_connect(NULL);
|
||||
if (!display) return 1;
|
||||
struct wl_registry *registry = wl_display_get_registry(display);
|
||||
wl_registry_add_listener(registry, ®istry_listener, NULL);
|
||||
if (wl_display_roundtrip(display) < 0 || !compositor || !shm || !wm) return 2;
|
||||
if (private_capture_seen || !seat || !inhibit || !notifier) return 9;
|
||||
covered = argc > 1 && !strcmp(argv[1], "cover");
|
||||
make_buffer();
|
||||
surface = wl_compositor_create_surface(compositor);
|
||||
struct xdg_surface *xdg = xdg_wm_base_get_xdg_surface(wm, surface);
|
||||
xdg_surface_add_listener(xdg, &surface_listener, NULL);
|
||||
struct xdg_toplevel *top = xdg_surface_get_toplevel(xdg);
|
||||
xdg_toplevel_add_listener(top, &top_listener, NULL);
|
||||
xdg_toplevel_set_app_id(top, "ferese.test.presentation");
|
||||
xdg_toplevel_set_title(top, covered ? "Occluding window" : "Inhibiting window");
|
||||
if (covered) {
|
||||
struct wl_region *opaque = wl_compositor_create_region(compositor);
|
||||
wl_region_add(opaque, 0, 0, width, height);
|
||||
wl_surface_set_opaque_region(surface, opaque);
|
||||
wl_region_destroy(opaque);
|
||||
} else {
|
||||
zwp_idle_inhibit_manager_v1_create_inhibitor(inhibit, surface);
|
||||
ext_idle_notification_v1_add_listener(ext_idle_notifier_v1_get_idle_notification(notifier, 200, seat), &idle_listener, NULL);
|
||||
arm_frame();
|
||||
}
|
||||
wl_surface_commit(surface);
|
||||
if (!covered) {
|
||||
while (1) {
|
||||
wl_display_flush(display);
|
||||
struct pollfd fds[2] = {{wl_display_get_fd(display), POLLIN, 0}, {STDIN_FILENO, POLLIN, 0}};
|
||||
if (poll(fds, 2, -1) < 0) break;
|
||||
if (fds[0].revents & POLLIN && wl_display_dispatch(display) < 0) break;
|
||||
if (fds[1].revents & POLLIN) {
|
||||
char command;
|
||||
if (read(STDIN_FILENO, &command, 1) != 1) break;
|
||||
if (command == 'u') {
|
||||
mapped = 0;
|
||||
wl_surface_attach(surface, NULL, 0, 0);
|
||||
wl_surface_commit(surface);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
while (wl_display_dispatch(display) != -1) {}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
Reference in new issue
Block a user