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screncopy: update protocol

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emersion 2018-06-23 18:41:40 +01:00
parent bf7560b7cd
commit c421700f3d
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GPG key ID: 0FDE7BE0E88F5E48
4 changed files with 72 additions and 54 deletions
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37
types/wlr_screencopy_v1.c
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@ -28,8 +28,8 @@ static void frame_handle_output_swap_buffers(struct wl_listener *listener,
wl_list_remove(&frame->output_swap_buffers.link);
wl_list_init(&frame->output_swap_buffers.link);
int x = frame->buffer_box.x;
int y = frame->buffer_box.y;
int x = frame->box.x;
int y = frame->box.y;
struct wl_shm_buffer *buffer = frame->buffer;
assert(buffer != NULL);
@ -66,27 +66,24 @@ static void frame_handle_copy(struct wl_client *client,
struct wl_resource *buffer_resource) {
struct wlr_screencopy_frame_v1 *frame = frame_from_resource(frame_resource);
struct wlr_output *output = frame->output;
struct wlr_renderer *renderer = wlr_backend_get_renderer(output->backend);
struct wl_shm_buffer *buffer = wl_shm_buffer_get(buffer_resource);
if (buffer == NULL) {
zwlr_screencopy_frame_v1_send_failed(frame_resource);
wl_resource_post_error(frame->resource,
ZWLR_SCREENCOPY_FRAME_V1_ERROR_INVALID_BUFFER,
"unsupported buffer type");
return;
}
enum wl_shm_format fmt = wl_shm_buffer_get_format(buffer);
if (!wlr_renderer_format_supported(renderer, fmt)) {
int32_t width = wl_shm_buffer_get_width(buffer);
int32_t height = wl_shm_buffer_get_height(buffer);
int32_t stride = wl_shm_buffer_get_stride(buffer);
if (fmt != frame->format || width != frame->box.width ||
height != frame->box.height || stride != frame->stride) {
wl_resource_post_error(frame->resource,
ZWLR_SCREENCOPY_FRAME_V1_ERROR_INVALID_FORMAT,
"unsupported format %"PRIu32, fmt);
return;
}
if (frame->buffer_box.width != wl_shm_buffer_get_width(buffer) ||
frame->buffer_box.height != wl_shm_buffer_get_height(buffer)) {
wl_resource_post_error(frame->resource,
ZWLR_SCREENCOPY_FRAME_V1_ERROR_INVALID_DIMENSIONS,
"invalid width or height");
ZWLR_SCREENCOPY_FRAME_V1_ERROR_INVALID_BUFFER,
"invalid buffer attributes");
return;
}
@ -165,7 +162,6 @@ static void capture_output(struct wl_client *client,
return;
}
frame->manager = manager;
frame->output = output;
frame->resource = wl_resource_create(client,
@ -182,10 +178,11 @@ static void capture_output(struct wl_client *client,
wl_list_init(&frame->output_swap_buffers.link);
frame->buffer_box = buffer_box;
zwlr_screencopy_frame_v1_send_buffer(frame->resource,
frame->buffer_box.width, frame->buffer_box.height,
WL_SHM_FORMAT_XRGB8888, 4 * frame->buffer_box.width);
frame->format = WL_SHM_FORMAT_XRGB8888;
frame->box = buffer_box;
frame->stride = 4 * buffer_box.width;
zwlr_screencopy_frame_v1_send_buffer(frame->resource, frame->format,
buffer_box.width, buffer_box.height, frame->stride);
}
static void manager_handle_capture_output(struct wl_client *client,