Co-authored-by: Andri Yngvason <andri@yngvason.is>master
parent
a05965afe5
commit
18c5445d84
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/*
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* This an unstable interface of wlroots. No guarantees are made regarding the
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* future consistency of this API.
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*/
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#ifndef WLR_USE_UNSTABLE
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#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
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#endif
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#ifndef WLR_TYPES_WLR_EXT_IMAGE_COPY_CAPTURE_V1_H
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#define WLR_TYPES_WLR_EXT_IMAGE_COPY_CAPTURE_V1_H
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#include <wayland-server.h>
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#include <time.h>
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#include "ext-image-copy-capture-v1-protocol.h"
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struct wlr_ext_image_copy_capture_manager_v1 {
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struct wl_global *global;
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// private state
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struct wl_listener display_destroy;
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};
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struct wlr_ext_image_copy_capture_frame_v1 {
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struct wl_resource *resource;
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bool capturing;
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struct wlr_buffer *buffer;
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pixman_region32_t buffer_damage;
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struct {
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struct wl_signal destroy;
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} events;
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// private state
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struct wlr_ext_image_copy_capture_session_v1 *session;
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};
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struct wlr_ext_image_copy_capture_manager_v1 *wlr_ext_image_copy_capture_manager_v1_create(
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struct wl_display *display, uint32_t version);
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void wlr_ext_image_copy_capture_frame_v1_ready(struct wlr_ext_image_copy_capture_frame_v1 *frame,
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enum wl_output_transform transform, const struct timespec *presentation_time);
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void wlr_ext_image_copy_capture_frame_v1_fail(struct wlr_ext_image_copy_capture_frame_v1 *frame,
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enum ext_image_copy_capture_frame_v1_failure_reason reason);
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#endif
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#include <assert.h>
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#include <pixman.h>
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#include <stdlib.h>
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#include <wlr/interfaces/wlr_ext_image_capture_source_v1.h>
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#include <wlr/types/wlr_buffer.h>
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#include <wlr/types/wlr_ext_image_copy_capture_v1.h>
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#include <wlr/types/wlr_seat.h>
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#include <wlr/render/wlr_renderer.h>
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#define IMAGE_COPY_CAPTURE_MANAGER_V1_VERSION 1
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struct wlr_ext_image_copy_capture_session_v1 {
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struct wl_resource *resource;
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struct wlr_ext_image_capture_source_v1 *source;
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struct wlr_ext_image_copy_capture_frame_v1 *frame;
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struct wl_listener source_destroy;
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struct wl_listener source_constraints_update;
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struct wl_listener source_frame;
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pixman_region32_t damage;
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};
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struct wlr_ext_image_copy_capture_cursor_session_v1 {
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struct wl_resource *resource;
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struct wlr_ext_image_capture_source_v1_cursor *source;
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bool capture_session_created;
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struct {
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bool entered;
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int32_t x, y;
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struct {
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int32_t x, y;
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} hotspot;
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} prev;
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struct wl_listener source_destroy;
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struct wl_listener source_update;
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};
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static const struct ext_image_copy_capture_frame_v1_interface frame_impl;
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static const struct ext_image_copy_capture_session_v1_interface session_impl;
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static const struct ext_image_copy_capture_cursor_session_v1_interface cursor_session_impl;
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static struct wlr_ext_image_copy_capture_frame_v1 *frame_from_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource,
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&ext_image_copy_capture_frame_v1_interface, &frame_impl));
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return wl_resource_get_user_data(resource);
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}
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static struct wlr_ext_image_copy_capture_session_v1 *session_from_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource,
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&ext_image_copy_capture_session_v1_interface, &session_impl));
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return wl_resource_get_user_data(resource);
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}
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static struct wlr_ext_image_copy_capture_cursor_session_v1 *cursor_session_from_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource,
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&ext_image_copy_capture_cursor_session_v1_interface, &cursor_session_impl));
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return wl_resource_get_user_data(resource);
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}
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static void frame_destroy(struct wlr_ext_image_copy_capture_frame_v1 *frame) {
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if (frame == NULL) {
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return;
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}
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wl_signal_emit_mutable(&frame->events.destroy, NULL);
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wl_resource_set_user_data(frame->resource, NULL);
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wlr_buffer_unlock(frame->buffer);
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pixman_region32_fini(&frame->buffer_damage);
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if (frame->session->frame == frame) {
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frame->session->frame = NULL;
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}
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free(frame);
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}
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static void frame_handle_resource_destroy(struct wl_resource *resource) {
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frame_destroy(wl_resource_get_user_data(resource));
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}
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void wlr_ext_image_copy_capture_frame_v1_ready(struct wlr_ext_image_copy_capture_frame_v1 *frame,
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enum wl_output_transform transform,
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const struct timespec *presentation_time) {
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assert(frame->capturing);
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int rects_len = 0;
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const pixman_box32_t *rects =
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pixman_region32_rectangles(&frame->session->damage, &rects_len);
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for (int i = 0; i < rects_len; i++) {
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const pixman_box32_t *rect = &rects[i];
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ext_image_copy_capture_frame_v1_send_damage(frame->resource,
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rect->x1, rect->y1, rect->x2 - rect->x1, rect->y2 - rect->y1);
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}
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ext_image_copy_capture_frame_v1_send_transform(frame->resource, transform);
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ext_image_copy_capture_frame_v1_send_presentation_time(frame->resource,
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presentation_time->tv_sec >> 32, presentation_time->tv_sec,
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presentation_time->tv_nsec);
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ext_image_copy_capture_frame_v1_send_ready(frame->resource);
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frame_destroy(frame);
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}
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void wlr_ext_image_copy_capture_frame_v1_fail(struct wlr_ext_image_copy_capture_frame_v1 *frame,
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enum ext_image_copy_capture_frame_v1_failure_reason reason) {
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ext_image_copy_capture_frame_v1_send_failed(frame->resource, reason);
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frame_destroy(frame);
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}
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static void frame_handle_destroy(struct wl_client *client,
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struct wl_resource *frame_resource) {
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wl_resource_destroy(frame_resource);
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}
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static void frame_handle_attach_buffer(struct wl_client *client,
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struct wl_resource *frame_resource, struct wl_resource *buffer_resource) {
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struct wlr_ext_image_copy_capture_frame_v1 *frame = frame_from_resource(frame_resource);
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if (frame == NULL) {
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return;
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}
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if (frame->capturing) {
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wl_resource_post_error(frame->resource,
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EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_ALREADY_CAPTURED,
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"attach_buffer sent after capture");
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return;
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}
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struct wlr_buffer *buffer = wlr_buffer_try_from_resource(buffer_resource);
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if (buffer == NULL) {
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wl_resource_post_no_memory(frame_resource);
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return;
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}
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wlr_buffer_unlock(frame->buffer);
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frame->buffer = buffer;
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}
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static void frame_handle_damage_buffer(struct wl_client *client,
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struct wl_resource *frame_resource, int32_t x, int32_t y,
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int32_t width, int32_t height) {
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struct wlr_ext_image_copy_capture_frame_v1 *frame = frame_from_resource(frame_resource);
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if (frame == NULL) {
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return;
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}
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if (frame->capturing) {
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wl_resource_post_error(frame->resource,
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EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_ALREADY_CAPTURED,
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"damage_buffer sent after capture");
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return;
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}
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if (x < 0 || y < 0 || width <= 0 || height <= 0) {
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wl_resource_post_error(frame->resource,
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EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_INVALID_BUFFER_DAMAGE,
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"Invalid buffer damage coordinates");
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return;
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}
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pixman_region32_union_rect(&frame->buffer_damage, &frame->buffer_damage,
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x, y, width, height);
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}
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static void frame_handle_capture(struct wl_client *client,
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struct wl_resource *frame_resource) {
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struct wlr_ext_image_copy_capture_frame_v1 *frame = frame_from_resource(frame_resource);
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if (frame == NULL) {
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return;
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}
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if (frame->capturing) {
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wl_resource_post_error(frame->resource,
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EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_ALREADY_CAPTURED,
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"capture sent twice");
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return;
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}
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if (frame->buffer == NULL) {
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wl_resource_post_error(frame->resource,
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EXT_IMAGE_COPY_CAPTURE_FRAME_V1_ERROR_NO_BUFFER,
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"No buffer attached");
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return;
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}
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frame->capturing = true;
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bool need_frame = pixman_region32_not_empty(&frame->session->damage);
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struct wlr_ext_image_capture_source_v1 *source = frame->session->source;
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if (need_frame && source->impl->schedule_frame) {
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source->impl->schedule_frame(source);
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}
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}
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static const struct ext_image_copy_capture_frame_v1_interface frame_impl = {
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.destroy = frame_handle_destroy,
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.attach_buffer = frame_handle_attach_buffer,
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.damage_buffer = frame_handle_damage_buffer,
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.capture = frame_handle_capture,
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};
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static void session_handle_destroy(struct wl_client *client,
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struct wl_resource *session_resource) {
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wl_resource_destroy(session_resource);
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}
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static void session_handle_create_frame(struct wl_client *client,
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struct wl_resource *session_resource, uint32_t new_id) {
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struct wlr_ext_image_copy_capture_session_v1 *session = session_from_resource(session_resource);
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if (session->frame != NULL) {
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wl_resource_post_error(session_resource,
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EXT_IMAGE_COPY_CAPTURE_SESSION_V1_ERROR_DUPLICATE_FRAME,
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"session already has a frame object");
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return;
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}
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uint32_t version = wl_resource_get_version(session_resource);
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struct wl_resource *frame_resource = wl_resource_create(client,
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&ext_image_copy_capture_frame_v1_interface, version, new_id);
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if (frame_resource == NULL) {
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wl_resource_post_no_memory(frame_resource);
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return;
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}
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wl_resource_set_implementation(frame_resource, &frame_impl, NULL,
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frame_handle_resource_destroy);
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if (session == NULL) {
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ext_image_copy_capture_frame_v1_send_failed(frame_resource,
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EXT_IMAGE_COPY_CAPTURE_FRAME_V1_FAILURE_REASON_STOPPED);
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return;
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}
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struct wlr_ext_image_copy_capture_frame_v1 *frame = calloc(1, sizeof(*frame));
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if (frame == NULL) {
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wl_resource_post_no_memory(session_resource);
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return;
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}
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frame->resource = frame_resource;
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frame->session = session;
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pixman_region32_init(&frame->buffer_damage);
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wl_signal_init(&frame->events.destroy);
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wl_resource_set_user_data(frame_resource, frame);
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session->frame = frame;
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}
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static const struct ext_image_copy_capture_session_v1_interface session_impl = {
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.destroy = session_handle_destroy,
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.create_frame = session_handle_create_frame,
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};
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static void session_send_constraints(struct wlr_ext_image_copy_capture_session_v1 *session) {
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struct wlr_ext_image_capture_source_v1 *source = session->source;
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ext_image_copy_capture_session_v1_send_buffer_size(session->resource,
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source->width, source->height);
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for (size_t i = 0; i < source->shm_formats_len; i++) {
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ext_image_copy_capture_session_v1_send_shm_format(session->resource,
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source->shm_formats[i]);
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}
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if (source->dmabuf_formats.len > 0) {
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struct wl_array dev_id_array = {
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.data = &source->dmabuf_device,
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.size = sizeof(source->dmabuf_device),
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};
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ext_image_copy_capture_session_v1_send_dmabuf_device(session->resource,
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&dev_id_array);
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}
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for (size_t i = 0; i < source->dmabuf_formats.len; i++) {
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struct wlr_drm_format *fmt = &source->dmabuf_formats.formats[i];
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struct wl_array modifiers_array = {
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.data = fmt->modifiers,
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.size = fmt->len * sizeof(fmt->modifiers[0]),
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};
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ext_image_copy_capture_session_v1_send_dmabuf_format(session->resource,
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fmt->format, &modifiers_array);
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}
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ext_image_copy_capture_session_v1_send_done(session->resource);
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}
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static void session_destroy(struct wlr_ext_image_copy_capture_session_v1 *session) {
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if (session == NULL) {
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return;
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}
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if (session->frame != NULL) {
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wlr_ext_image_copy_capture_frame_v1_fail(session->frame,
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EXT_IMAGE_COPY_CAPTURE_FRAME_V1_FAILURE_REASON_STOPPED);
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}
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ext_image_copy_capture_session_v1_send_stopped(session->resource);
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wl_resource_set_user_data(session->resource, NULL);
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pixman_region32_fini(&session->damage);
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wl_list_remove(&session->source_destroy.link);
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wl_list_remove(&session->source_constraints_update.link);
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wl_list_remove(&session->source_frame.link);
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free(session);
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}
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static void session_handle_source_destroy(struct wl_listener *listener, void *data) {
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struct wlr_ext_image_copy_capture_session_v1 *session = wl_container_of(listener, session, source_destroy);
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session_destroy(session);
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}
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static void session_handle_source_constraints_update(struct wl_listener *listener,
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void *data) {
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struct wlr_ext_image_copy_capture_session_v1 *session =
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wl_container_of(listener, session, source_constraints_update);
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session_send_constraints(session);
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}
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static void session_handle_source_frame(struct wl_listener *listener, void *data) {
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struct wlr_ext_image_copy_capture_session_v1 *session = wl_container_of(listener, session, source_frame);
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struct wlr_ext_image_capture_source_v1_frame_event *event = data;
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pixman_region32_union(&session->damage, &session->damage, event->damage);
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struct wlr_ext_image_copy_capture_frame_v1 *frame = session->frame;
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if (frame != NULL && frame->capturing &&
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pixman_region32_not_empty(&session->damage)) {
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pixman_region32_union(&frame->buffer_damage,
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&frame->buffer_damage, &session->damage);
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struct wlr_ext_image_capture_source_v1 *source = frame->session->source;
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source->impl->copy_frame(source, frame, event);
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// TODO: don't clear on copy error
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pixman_region32_clear(&session->damage);
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}
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}
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static void session_handle_resource_destroy(struct wl_resource *resource) {
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session_destroy(session_from_resource(resource));
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}
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static void session_create(struct wl_resource *parent_resource, uint32_t new_id,
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struct wlr_ext_image_capture_source_v1 *source, uint32_t options) {
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struct wl_client *client = wl_resource_get_client(parent_resource);
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uint32_t version = wl_resource_get_version(parent_resource);
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struct wl_resource *session_resource = wl_resource_create(client,
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&ext_image_copy_capture_session_v1_interface, version, new_id);
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if (session_resource == NULL) {
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wl_resource_post_no_memory(parent_resource);
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return;
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}
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wl_resource_set_implementation(session_resource, &session_impl, NULL,
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session_handle_resource_destroy);
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if (source == NULL) {
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ext_image_copy_capture_session_v1_send_stopped(session_resource);
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return;
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}
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struct wlr_ext_image_copy_capture_session_v1 *session = calloc(1, sizeof(*session));
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if (session == NULL) {
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wl_resource_post_no_memory(parent_resource);
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return;
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}
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session->resource = session_resource;
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session->source = source;
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pixman_region32_init_rect(&session->damage, 0, 0, source->width,
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source->height);
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session->source_destroy.notify = session_handle_source_destroy;
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wl_signal_add(&source->events.destroy, &session->source_destroy);
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session->source_constraints_update.notify = session_handle_source_constraints_update;
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wl_signal_add(&source->events.constraints_update, &session->source_constraints_update);
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session->source_frame.notify = session_handle_source_frame;
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wl_signal_add(&source->events.frame, &session->source_frame);
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wl_resource_set_user_data(session_resource, session);
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session_send_constraints(session);
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}
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static void cursor_session_destroy(struct wlr_ext_image_copy_capture_cursor_session_v1 *cursor_session) {
|
||||
if (cursor_session == NULL) {
|
||||
return;
|
||||
}
|
||||
if (cursor_session->source->entered) {
|
||||
ext_image_copy_capture_cursor_session_v1_send_leave(cursor_session->resource);
|
||||
}
|
||||
wl_resource_set_user_data(cursor_session->resource, NULL);
|
||||
wl_list_remove(&cursor_session->source_destroy.link);
|
||||
wl_list_remove(&cursor_session->source_update.link);
|
||||
free(cursor_session);
|
||||
}
|
||||
|
||||
static void cursor_session_handle_destroy(struct wl_client *client,
|
||||
struct wl_resource *cursor_session_resource) {
|
||||
wl_resource_destroy(cursor_session_resource);
|
||||
}
|
||||
|
||||
static void cursor_session_handle_get_capture_session(struct wl_client *client,
|
||||
struct wl_resource *cursor_session_resource, uint32_t new_id) {
|
||||
struct wlr_ext_image_copy_capture_cursor_session_v1 *cursor_session =
|
||||
cursor_session_from_resource(cursor_session_resource);
|
||||
|
||||
if (cursor_session != NULL && cursor_session->capture_session_created) {
|
||||
wl_resource_post_error(cursor_session_resource,
|
||||
EXT_IMAGE_COPY_CAPTURE_CURSOR_SESSION_V1_ERROR_DUPLICATE_SESSION,
|
||||
"get_capture_session sent twice");
|
||||
return;
|
||||
}
|
||||
|
||||
struct wlr_ext_image_capture_source_v1 *source = NULL;
|
||||
if (cursor_session != NULL) {
|
||||
source = &cursor_session->source->base;
|
||||
}
|
||||
|
||||
session_create(cursor_session_resource, new_id, source, 0);
|
||||
}
|
||||
|
||||
static const struct ext_image_copy_capture_cursor_session_v1_interface cursor_session_impl = {
|
||||
.destroy = cursor_session_handle_destroy,
|
||||
.get_capture_session = cursor_session_handle_get_capture_session,
|
||||
};
|
||||
|
||||
static void cursor_session_handle_resource_destroy(struct wl_resource *resource) {
|
||||
struct wlr_ext_image_copy_capture_cursor_session_v1 *cursor_session =
|
||||
cursor_session_from_resource(resource);
|
||||
cursor_session_destroy(cursor_session);
|
||||
}
|
||||
|
||||
static void cursor_session_handle_source_destroy(struct wl_listener *listener,
|
||||
void *data) {
|
||||
struct wlr_ext_image_copy_capture_cursor_session_v1 *cursor_session =
|
||||
wl_container_of(listener, cursor_session, source_destroy);
|
||||
cursor_session_destroy(cursor_session);
|
||||
}
|
||||
|
||||
static void cursor_session_update(
|
||||
struct wlr_ext_image_copy_capture_cursor_session_v1 *cursor_session) {
|
||||
struct wlr_ext_image_capture_source_v1_cursor *cursor_source = cursor_session->source;
|
||||
|
||||
if (cursor_source->entered && !cursor_session->prev.entered) {
|
||||
ext_image_copy_capture_cursor_session_v1_send_enter(cursor_session->resource);
|
||||
}
|
||||
if (!cursor_source->entered && cursor_session->prev.entered) {
|
||||
ext_image_copy_capture_cursor_session_v1_send_leave(cursor_session->resource);
|
||||
}
|
||||
|
||||
if (cursor_source->x != cursor_session->prev.x ||
|
||||
cursor_source->y != cursor_session->prev.y) {
|
||||
ext_image_copy_capture_cursor_session_v1_send_position(cursor_session->resource,
|
||||
cursor_source->x, cursor_source->y);
|
||||
}
|
||||
|
||||
if (cursor_source->hotspot.x != cursor_session->prev.hotspot.x ||
|
||||
cursor_source->hotspot.y != cursor_session->prev.hotspot.y) {
|
||||
ext_image_copy_capture_cursor_session_v1_send_hotspot(cursor_session->resource,
|
||||
cursor_source->hotspot.x, cursor_source->hotspot.y);
|
||||
}
|
||||
|
||||
cursor_session->prev.entered = cursor_source->entered;
|
||||
cursor_session->prev.x = cursor_source->x;
|
||||
cursor_session->prev.y = cursor_source->y;
|
||||
cursor_session->prev.hotspot.y = cursor_source->hotspot.y;
|
||||
cursor_session->prev.hotspot.y = cursor_source->hotspot.y;
|
||||
}
|
||||
|
||||
static void cursor_session_handle_source_update(struct wl_listener *listener,
|
||||
void *data) {
|
||||
struct wlr_ext_image_copy_capture_cursor_session_v1 *cursor_session =
|
||||
wl_container_of(listener, cursor_session, source_update);
|
||||
cursor_session_update(cursor_session);
|
||||
}
|
||||
|
||||
static void manager_handle_create_session(struct wl_client *client,
|
||||
struct wl_resource *manager_resource, uint32_t new_id,
|
||||
struct wl_resource *source_resource, uint32_t options) {
|
||||
struct wlr_ext_image_capture_source_v1 *source =
|
||||
wlr_ext_image_capture_source_v1_from_resource(source_resource);
|
||||
session_create(manager_resource, new_id, source, options);
|
||||
}
|
||||
|
||||
static void manager_handle_create_pointer_cursor_session(struct wl_client *client,
|
||||
struct wl_resource *manager_resource, uint32_t new_id,
|
||||
struct wl_resource *source_resource, struct wl_resource *pointer_resource) {
|
||||
struct wlr_ext_image_capture_source_v1 *source = wlr_ext_image_capture_source_v1_from_resource(source_resource);
|
||||
struct wlr_seat_client *seat_client = wlr_seat_client_from_pointer_resource(pointer_resource);
|
||||
|
||||
struct wlr_seat *seat = NULL;
|
||||
if (seat_client != NULL) {
|
||||
seat = seat_client->seat;
|
||||
}
|
||||
|
||||
struct wlr_ext_image_capture_source_v1_cursor *source_cursor = NULL;
|
||||
if (source != NULL && seat != NULL && source->impl->get_pointer_cursor) {
|
||||
source_cursor = source->impl->get_pointer_cursor(source, seat);
|
||||
}
|
||||
|
||||
uint32_t version = wl_resource_get_version(manager_resource);
|
||||
struct wl_resource *cursor_session_resource = wl_resource_create(client,
|
||||
&ext_image_copy_capture_cursor_session_v1_interface, version, new_id);
|
||||
if (cursor_session_resource == NULL) {
|
||||
wl_resource_post_no_memory(manager_resource);
|
||||
return;
|
||||
}
|
||||
wl_resource_set_implementation(cursor_session_resource, &cursor_session_impl, NULL,
|
||||
cursor_session_handle_resource_destroy);
|
||||
|
||||
if (source_cursor == NULL) {
|
||||
return; // leave inert
|
||||
}
|
||||
|
||||
struct wlr_ext_image_copy_capture_cursor_session_v1 *cursor_session = calloc(1, sizeof(*cursor_session));
|
||||
if (cursor_session == NULL) {
|
||||
wl_resource_post_no_memory(manager_resource);
|
||||
return;
|
||||
}
|
||||
|
||||
cursor_session->resource = cursor_session_resource;
|
||||
cursor_session->source = source_cursor;
|
||||
|
||||
cursor_session->source_destroy.notify = cursor_session_handle_source_destroy;
|
||||
wl_signal_add(&source_cursor->base.events.destroy, &cursor_session->source_destroy);
|
||||
|
||||
cursor_session->source_update.notify = cursor_session_handle_source_update;
|
||||
wl_signal_add(&source_cursor->events.update, &cursor_session->source_update);
|
||||
|
||||
wl_resource_set_user_data(cursor_session_resource, cursor_session);
|
||||
|
||||
cursor_session_update(cursor_session);
|
||||
}
|
||||
|
||||
static void manager_handle_destroy(struct wl_client *client,
|
||||
struct wl_resource *manager_resource) {
|
||||
wl_resource_destroy(manager_resource);
|
||||
}
|
||||
|
||||
static const struct ext_image_copy_capture_manager_v1_interface manager_impl = {
|
||||
.create_session = manager_handle_create_session,
|
||||
.create_pointer_cursor_session = manager_handle_create_pointer_cursor_session,
|
||||
.destroy = manager_handle_destroy,
|
||||
};
|
||||
|
||||
static void manager_bind(struct wl_client *client, void *data,
|
||||
uint32_t version, uint32_t id) {
|
||||
struct wl_resource *resource = wl_resource_create(client,
|
||||
&ext_image_copy_capture_manager_v1_interface, version, id);
|
||||
if (!resource) {
|
||||
wl_client_post_no_memory(client);
|
||||
return;
|
||||
}
|
||||
wl_resource_set_implementation(resource, &manager_impl, NULL, NULL);
|
||||
}
|
||||
|
||||
static void manager_handle_display_destroy(struct wl_listener *listener, void *data) {
|
||||
struct wlr_ext_image_copy_capture_manager_v1 *manager =
|
||||
wl_container_of(listener, manager, display_destroy);
|
||||
wl_list_remove(&manager->display_destroy.link);
|
||||
wl_global_destroy(manager->global);
|
||||
free(manager);
|
||||
}
|
||||
|
||||
struct wlr_ext_image_copy_capture_manager_v1 *wlr_ext_image_copy_capture_manager_v1_create(
|
||||
struct wl_display *display, uint32_t version) {
|
||||
assert(version <= IMAGE_COPY_CAPTURE_MANAGER_V1_VERSION);
|
||||
|
||||
struct wlr_ext_image_copy_capture_manager_v1 *manager = calloc(1, sizeof(*manager));
|
||||
if (manager == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
manager->global = wl_global_create(display,
|
||||
&ext_image_copy_capture_manager_v1_interface, version, manager, manager_bind);
|
||||
if (manager->global == NULL) {
|
||||
free(manager);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
manager->display_destroy.notify = manager_handle_display_destroy;
|
||||
wl_display_add_destroy_listener(display, &manager->display_destroy);
|
||||
|
||||
return manager;
|
||||
}
|
Loading…
Reference in new issue