diff options
| -rw-r--r-- | types/wlr_screenshooter.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/types/wlr_screenshooter.c b/types/wlr_screenshooter.c index b16c1ba9..ddcaf52b 100644 --- a/types/wlr_screenshooter.c +++ b/types/wlr_screenshooter.c @@ -7,7 +7,7 @@ #include <wlr/util/log.h> #include "screenshooter-protocol.h" -static void copy_bgra_yflip(uint8_t *dst, uint8_t *src, int32_t height, +static void copy_yflip(uint8_t *dst, uint8_t *src, int32_t height, int32_t stride) { uint8_t *end = dst + height * stride; while (dst < end) { @@ -34,7 +34,7 @@ static void output_frame_notify(struct wl_listener *listener, void *_data) { void *data = wl_shm_buffer_get_data(state->shm_buffer); wl_shm_buffer_begin_access(state->shm_buffer); - copy_bgra_yflip(data, state->pixels + state->stride * (state->height - 1), + copy_yflip(data, state->pixels + state->stride * (state->height - 1), state->height, state->stride); wl_shm_buffer_end_access(state->shm_buffer); @@ -63,6 +63,12 @@ static void screenshooter_shoot(struct wl_client *client, return; } + uint32_t format = wl_shm_buffer_get_format(shm_buffer); + if (format != WL_SHM_FORMAT_XRGB8888) { + wlr_log(L_ERROR, "Invalid buffer: unsupported format"); + return; + } + uint8_t *pixels = malloc(stride * height); if (pixels == NULL) { wl_client_post_no_memory(client); |