Превосходное состояние проекта
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@@ -12,220 +12,232 @@
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#include <stdatomic.h>
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static struct wl_callback_listener callback_listener;
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static struct xdg_surface_listener surface_listener;
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static struct xdg_toplevel_listener top_listener;
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static struct xdg_wm_base_listener wm_base_listener;
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static atomic_uint_fast64_t shm_counter = 0;
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static int32_t alloc_shm(size_t size)
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{
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char name[64];
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uint64_t id = atomic_fetch_add(&shm_counter, 1);
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snprintf(name, sizeof(name), "/wayland-shm-%d-%llu", getpid(), (unsigned long long)id);
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char name[64];
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uint64_t id = atomic_fetch_add(&shm_counter, 1);
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snprintf(name, sizeof(name), "/wayland-shm-%d-%llu", getpid(), (unsigned long long)id);
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int32_t fd = shm_open(name, O_RDWR | O_CREAT, 0600);
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if (fd == -1)
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return fd;
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shm_unlink(name);
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if (ftruncate(fd, size) == -1)
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{
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close(fd);
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return -1;
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}
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return fd;
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int32_t fd = shm_open(name, O_RDWR | O_CREAT, 0600);
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if (fd == -1)
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return fd;
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shm_unlink(name);
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if (ftruncate(fd, size) == -1)
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{
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close(fd);
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return -1;
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}
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return fd;
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}
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static void destroy_frame_callback(struct wayland_window *win)
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{
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if (win->frame_callback)
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{
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wl_callback_destroy(win->frame_callback);
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win->frame_callback = NULL;
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}
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if (win->frame_callback)
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{
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wl_callback_destroy(win->frame_callback);
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win->frame_callback = NULL;
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}
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}
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static void resize_canvas(struct wayland_window *win)
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{
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size_t stride = win->width * 4;
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size_t size = stride * win->height;
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int32_t fd = alloc_shm(size);
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if (fd == -1)
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return;
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size_t stride = win->width * 4;
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size_t size = stride * win->height;
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int32_t fd = alloc_shm(size);
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if (fd == -1)
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return;
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if (win->buffer)
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{
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wl_buffer_destroy(win->buffer);
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win->buffer = NULL;
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}
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if (win->buffer)
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{
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wl_buffer_destroy(win->buffer);
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win->buffer = NULL;
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}
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void *map = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
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if (map == MAP_FAILED)
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{
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close(fd);
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return;
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}
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struct wl_shm *shm = registry_get_shm();
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struct wl_shm_pool *pool = wl_shm_create_pool(shm, fd, size);
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win->buffer = wl_shm_pool_create_buffer(pool, 0, win->width, win->height, stride, WL_SHM_FORMAT_ARGB8888);
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wl_shm_pool_destroy(pool);
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close(fd);
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void *map = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
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if (map == MAP_FAILED)
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{
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close(fd);
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return;
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}
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struct wl_shm *shm = registry_get_shm();
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struct wl_shm_pool *pool = wl_shm_create_pool(shm, fd, size);
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win->buffer = wl_shm_pool_create_buffer(pool, 0, win->width, win->height, stride, WL_SHM_FORMAT_ARGB8888);
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wl_shm_pool_destroy(pool);
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close(fd);
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win->data = map;
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win->data = map;
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}
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static void resize_new(struct wayland_window *win, int32_t w, int32_t h)
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{
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if (!w || !h)
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return;
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if (win->width != w || win->height != h)
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{
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if (win->data)
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{
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munmap(win->data, win->width * win->height * 4);
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win->data = NULL;
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}
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win->width = w;
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win->height = h;
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resize_canvas(win);
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}
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if (!w || !h)
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return;
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if (win->width != w || win->height != h)
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{
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if (win->data)
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{
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munmap(win->data, win->width * win->height * 4);
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win->data = NULL;
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}
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win->width = w;
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win->height = h;
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resize_canvas(win);
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}
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}
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static void draw(struct wayland_window *win)
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{
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size_t stride = win->width * 4;
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size_t size = stride * win->height;
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size_t stride = win->width * 4;
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size_t size = stride * win->height;
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if (!win->data || !win->buffer)
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return;
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if (!win->data || !win->buffer)
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return;
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memset(win->data, win->color++, size);
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memset(win->data, win->color++, size);
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wl_surface_attach(win->wl_surface, win->buffer, 0, 0);
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wl_surface_damage_buffer(win->wl_surface, 0, 0, win->width, win->height);
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wl_surface_commit(win->wl_surface);
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wl_surface_attach(win->wl_surface, win->buffer, 0, 0);
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wl_surface_damage_buffer(win->wl_surface, 0, 0, win->width, win->height);
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wl_surface_commit(win->wl_surface);
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}
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static void xdg_surface_conf(void *data, struct xdg_surface *xdg_surface_local, uint32_t serial)
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{
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xdg_surface_ack_configure(xdg_surface_local, serial);
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struct wayland_window *win = data;
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if (!win->data)
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resize_canvas(win);
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xdg_surface_ack_configure(xdg_surface_local, serial);
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struct wayland_window *win = data;
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if (!win->data)
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resize_canvas(win);
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draw(win);
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draw(win);
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}
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static void xdg_toplevel_conf(void *data, struct xdg_toplevel *xdg_top, int32_t w, int32_t h, struct wl_array *states)
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{
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(void)states;
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struct wayland_window *win = data;
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resize_new(win, w, h);
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(void)states;
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struct wayland_window *win = data;
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resize_new(win, w, h);
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}
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static void xdg_toplevel_cls(void *data, struct xdg_toplevel *xdg_top)
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{
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struct wayland_window *win = data;
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(void)xdg_top;
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win->need_close = 1;
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struct wayland_window *win = data;
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(void)xdg_top;
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win->need_close = 1;
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}
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static void xdg_toplevel_bounds(void *data, struct xdg_toplevel *xdg_top, int32_t w, int32_t h)
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{
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(void)data; (void)xdg_top; (void)w; (void)h;
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(void)data; (void)xdg_top; (void)w; (void)h;
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}
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static void xdg_toplevel_wm_caps(void *data, struct xdg_toplevel *xdg_top, struct wl_array *caps)
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{
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(void)data; (void)xdg_top; (void)caps;
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(void)data; (void)xdg_top; (void)caps;
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}
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static void setup_frame_callback(struct wayland_window *win)
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static struct wl_callback_listener callback_listener;
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static void setup_frame_callback(struct wayland_window *win, struct wl_event_queue *queue)
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{
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struct wl_callback *cb = wl_surface_frame(win->wl_surface);
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win->frame_callback = cb;
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wl_callback_add_listener(cb, &callback_listener, win);
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struct wl_callback *cb = wl_surface_frame(win->wl_surface);
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win->frame_callback = cb;
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if (cb && queue)
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wl_proxy_set_queue((struct wl_proxy *)cb, queue);
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wl_callback_add_listener(cb, &callback_listener, win);
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}
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static void frame_new(void *data, struct wl_callback *cb, uint32_t _)
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{
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struct wayland_window *win = data;
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if (win->frame_callback == cb)
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win->frame_callback = NULL;
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wl_callback_destroy(cb);
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setup_frame_callback(win);
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draw(win);
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struct wayland_window *win = data;
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if (win->frame_callback == cb)
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win->frame_callback = NULL;
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wl_callback_destroy(cb);
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setup_frame_callback(win, win->queue);
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draw(win);
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}
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static void wm_base_ping(void *data, struct xdg_wm_base *wm_base, uint32_t serial)
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static struct wl_callback_listener callback_listener = {
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.done = frame_new
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};
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static struct xdg_surface_listener surface_listener = {
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.configure = xdg_surface_conf
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};
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static struct xdg_toplevel_listener top_listener = {
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.configure = xdg_toplevel_conf,
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.close = xdg_toplevel_cls,
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.configure_bounds = xdg_toplevel_bounds,
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.wm_capabilities = xdg_toplevel_wm_caps
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};
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int window_init(struct wl_display *display, struct wl_event_queue *queue, struct wayland_window *win)
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{
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xdg_wm_base_pong(wm_base, serial);
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}
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static int id = 0;
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(void)display;
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struct wl_compositor *compositor = registry_get_compositor();
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struct wl_shm *shm = registry_get_shm();
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struct xdg_wm_base *wm = registry_get_xdg_wm_base();
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if (!compositor || !shm || !wm)
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return -1;
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int window_init(struct wl_display *display, struct wayland_window *win)
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{
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static int id = 0;
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(void)display;
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struct wl_compositor *compositor = registry_get_compositor();
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struct wl_shm *shm = registry_get_shm();
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struct xdg_wm_base *wm = registry_get_xdg_wm_base();
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if (!compositor || !shm || !wm)
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return -1;
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win->wl_surface = wl_compositor_create_surface(compositor);
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win->queue = queue;
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if (win->wl_surface && queue)
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wl_proxy_set_queue((struct wl_proxy *)win->wl_surface, queue);
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win->wl_surface = wl_compositor_create_surface(compositor);
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setup_frame_callback(win, queue);
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callback_listener.done = frame_new;
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win->frame_callback = NULL;
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setup_frame_callback(win);
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win->xdg_surface = xdg_wm_base_get_xdg_surface(wm, win->wl_surface);
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if (win->xdg_surface && queue)
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wl_proxy_set_queue((struct wl_proxy *)win->xdg_surface, queue);
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xdg_surface_add_listener(win->xdg_surface, &surface_listener, win);
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win->xdg_surface = xdg_wm_base_get_xdg_surface(wm, win->wl_surface);
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surface_listener.configure = xdg_surface_conf;
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xdg_surface_add_listener(win->xdg_surface, &surface_listener, win);
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win->xdg_toplevel = xdg_surface_get_toplevel(win->xdg_surface);
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if (win->xdg_toplevel && queue)
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wl_proxy_set_queue((struct wl_proxy *)win->xdg_toplevel, queue);
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win->xdg_toplevel = xdg_surface_get_toplevel(win->xdg_surface);
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xdg_toplevel_add_listener(win->xdg_toplevel, &top_listener, win);
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top_listener.configure = xdg_toplevel_conf;
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top_listener.close = xdg_toplevel_cls;
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top_listener.configure_bounds = xdg_toplevel_bounds;
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top_listener.wm_capabilities = xdg_toplevel_wm_caps;
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xdg_toplevel_add_listener(win->xdg_toplevel, &top_listener, win);
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wl_surface_commit(win->wl_surface);
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xdg_toplevel_set_title(win->xdg_toplevel, "Custom client");
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wl_surface_commit(win->wl_surface);
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/* wm_base — глобальный объект, listener в registry */
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wm_base_listener.ping = wm_base_ping;
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xdg_wm_base_add_listener(wm, &wm_base_listener, win);
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/* Инициализация состояния */
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win->id = id++;
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win->width = 400;
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win->height = 250;
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win->data = NULL;
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win->buffer = NULL;
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win->frame_callback = NULL;
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win->need_close = 0;
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win->color = 0;
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/* initialize state */
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win->id = id++;
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win->width = 200;
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win->height = 100;
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win->data = NULL;
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win->buffer = NULL;
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win->frame_callback = NULL;
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win->need_close = 0;
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win->color = 0;
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xdg_toplevel_set_app_id(win->xdg_toplevel, "my-wayland-window");
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xdg_toplevel_set_title(win->xdg_toplevel, "Custom Title");
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return 0;
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return 0;
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}
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int window_should_close(struct wayland_window *win)
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{
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return win->need_close;
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return win->need_close;
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}
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void window_destroy(struct wayland_window *win)
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{
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destroy_frame_callback(win);
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if (win->buffer)
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wl_buffer_destroy(win->buffer);
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if (win->xdg_toplevel)
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xdg_toplevel_destroy(win->xdg_toplevel);
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if (win->xdg_surface)
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xdg_surface_destroy(win->xdg_surface);
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if (win->wl_surface)
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wl_surface_destroy(win->wl_surface);
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if (win->data)
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munmap(win->data, win->width * win->height * 4);
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destroy_frame_callback(win);
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if (win->buffer)
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wl_buffer_destroy(win->buffer);
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if (win->xdg_toplevel)
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xdg_toplevel_destroy(win->xdg_toplevel);
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if (win->xdg_surface)
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xdg_surface_destroy(win->xdg_surface);
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if (win->wl_surface)
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wl_surface_destroy(win->wl_surface);
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if (win->data)
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munmap(win->data, win->width * win->height * 4);
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}
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/* конец файла */
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#include "registry.h"
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