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-rw-r--r--types/wlr_screencopy_v1.c52
1 files changed, 32 insertions, 20 deletions
diff --git a/types/wlr_screencopy_v1.c b/types/wlr_screencopy_v1.c
index d6e3938d..a6544d76 100644
--- a/types/wlr_screencopy_v1.c
+++ b/types/wlr_screencopy_v1.c
@@ -23,9 +23,11 @@ static void frame_destroy(struct wlr_screencopy_frame_v1 *frame) {
if (frame == NULL) {
return;
}
- wlr_output_lock_attach_render(frame->output, false);
- if (frame->cursor_locked) {
- wlr_output_lock_software_cursors(frame->output, false);
+ if (frame->output != NULL && frame->buffer != NULL) {
+ wlr_output_lock_attach_render(frame->output, false);
+ if (frame->cursor_locked) {
+ wlr_output_lock_software_cursors(frame->output, false);
+ }
}
wl_list_remove(&frame->link);
wl_list_remove(&frame->output_precommit.link);
@@ -104,6 +106,12 @@ static void frame_handle_copy(struct wl_client *client,
struct wlr_output *output = frame->output;
+ if (!output->enabled) {
+ zwlr_screencopy_frame_v1_send_failed(frame->resource);
+ frame_destroy(frame);
+ return;
+ }
+
struct wl_shm_buffer *buffer = wl_shm_buffer_get(buffer_resource);
if (buffer == NULL) {
wl_resource_post_error(frame->resource,
@@ -180,23 +188,6 @@ static void capture_output(struct wl_client *client,
struct wlr_screencopy_manager_v1 *manager, uint32_t version, uint32_t id,
int32_t overlay_cursor, struct wlr_output *output,
const struct wlr_box *box) {
- struct wlr_box buffer_box = {0};
- if (box == NULL) {
- buffer_box.width = output->width;
- buffer_box.height = output->height;
- } else {
- int ow, oh;
- wlr_output_effective_resolution(output, &ow, &oh);
-
- buffer_box = *box;
-
- wlr_box_transform(&buffer_box, &buffer_box, output->transform, ow, oh);
- buffer_box.x *= output->scale;
- buffer_box.y *= output->scale;
- buffer_box.width *= output->scale;
- buffer_box.height *= output->scale;
- }
-
struct wlr_screencopy_frame_v1 *frame =
calloc(1, sizeof(struct wlr_screencopy_frame_v1));
if (frame == NULL) {
@@ -222,6 +213,10 @@ static void capture_output(struct wl_client *client,
wl_list_init(&frame->output_precommit.link);
wl_list_init(&frame->buffer_destroy.link);
+ if (output == NULL || !output->enabled) {
+ goto error;
+ }
+
struct wlr_renderer *renderer = wlr_backend_get_renderer(output->backend);
assert(renderer);
@@ -231,6 +226,23 @@ static void capture_output(struct wl_client *client,
goto error;
}
+ struct wlr_box buffer_box = {0};
+ if (box == NULL) {
+ buffer_box.width = output->width;
+ buffer_box.height = output->height;
+ } else {
+ int ow, oh;
+ wlr_output_effective_resolution(output, &ow, &oh);
+
+ buffer_box = *box;
+
+ wlr_box_transform(&buffer_box, &buffer_box, output->transform, ow, oh);
+ buffer_box.x *= output->scale;
+ buffer_box.y *= output->scale;
+ buffer_box.width *= output->scale;
+ buffer_box.height *= output->scale;
+ }
+
frame->box = buffer_box;
frame->stride = 4 * buffer_box.width; // TODO: depends on read format