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screencopy: Set upper bounds on protocol version

v0.4
Andri Yngvason 2021-12-15 23:23:21 +00:00
parent 346d4b50fc
commit 743cfe18b3
3 changed files with 3 additions and 4 deletions
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1
include/screencopy.h
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@ -47,7 +47,6 @@ struct screencopy {
struct zwlr_screencopy_manager_v1* manager;
struct zwlr_screencopy_frame_v1* frame;
int version;
void* userdata;
void (*on_done)(struct screencopy*);

3
src/main.c
View File

@ -161,8 +161,7 @@ static void registry_add(void* data, struct wl_registry* registry,
self->screencopy.manager =
wl_registry_bind(registry, id,
&zwlr_screencopy_manager_v1_interface,
version);
self->screencopy.version = version;
MIN(3, version));
return;
}

3
src/screencopy.c
View File

@ -130,7 +130,8 @@ static void screencopy_buffer(void* data,
self->wl_shm_height = height;
self->wl_shm_stride = stride;
if (self->version < 3) {
int version = zwlr_screencopy_manager_v1_get_version(self->manager);
if (version < 3) {
self->have_linux_dmabuf = false;
screencopy_buffer_done(data, frame);
return;