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[client] clipboard: add direct LGMP synchronization

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This commit is contained in:
Geoffrey McRae
2026-08-14 06:27:12 +10:00
parent b786167f72
commit be2f79a412
21 changed files with 5228 additions and 350 deletions
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59
client/tests/clipboard_test.c
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@@ -24,6 +24,7 @@
#include "common/debug.h"
#include <pthread.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
@@ -79,6 +80,8 @@ struct Provider
uint8_t chunkBuf[MAX_CALL][MAX_DATA];
uint64_t finalSize;
LG_ClipboardCancelReason cancelReason;
bool earlyBegin;
LG_ClipboardResult earlyResult;
};
struct Display
@@ -124,6 +127,8 @@ struct StreamSink
uint64_t offset;
uint64_t finalSize;
LG_ClipboardCancelReason reason;
LG_ClipboardRequest request;
bool requireRequest;
size_t size;
uint8_t data[MAX_DATA];
};
@@ -140,6 +145,8 @@ static LG_ClipboardResult sinkBegin(void * opaque,
LG_ClipboardData type, uint64_t sizeHint)
{
struct StreamSink * sink = opaque;
if (sink->requireRequest)
CHECK(sink->request != LG_CLIPBOARD_REQUEST_INVALID);
++sink->begin;
sink->type = type;
sink->sizeHint = sizeHint;
@@ -322,6 +329,22 @@ static bool dataReady(void * opaque, LG_ClipboardRequest id)
return provider->callOK;
}
struct EarlyRequest
{
struct Provider * provider;
LG_ClipboardRequest request;
LG_ClipboardData type;
};
static void * earlyRequestThread(void * opaque)
{
struct EarlyRequest * early = opaque;
early->provider->earlyResult = early->provider->ev->dataBegin(
early->provider->evCtx, early->request, early->type,
LG_CLIPBOARD_SIZE_UNKNOWN);
return NULL;
}
static bool request(void * opaque, LG_ClipboardRequest id,
LG_ClipboardData type)
{
@@ -330,6 +353,18 @@ static bool request(void * opaque, LG_ClipboardRequest id,
const unsigned int no = provider->request++;
provider->reqId[no] = id;
provider->reqType[no] = type;
if (provider->earlyBegin)
{
struct EarlyRequest early =
{
.provider = provider,
.request = id,
.type = type,
};
pthread_t thread;
CHECK(pthread_create(&thread, NULL, earlyRequestThread, &early) == 0);
CHECK(pthread_join(thread, NULL) == 0);
}
return provider->reqOK;
}
@@ -954,6 +989,29 @@ static void testStreamRemote(void)
lgClipboard_free();
}
static void testRequestPublication(void)
{
init();
lgClipboard_setFallback(&streamOps, &p);
const LG_ClipboardData types[] = { LG_CLIPBOARD_DATA_TEXT };
notice(&p, types, 1);
struct StreamSink sink = { 0 };
initSink(&sink);
sink.requireRequest = true;
p.earlyBegin = true;
CHECK(lgClipboard_requestStream(LG_CLIPBOARD_DATA_TEXT,
&sinkOps, &sink, &sink.request));
CHECK(sink.request == p.reqId[0]);
CHECK(p.earlyResult == LG_CLIPBOARD_RESULT_ACCEPTED);
CHECK(sink.begin == 1);
CHECK(p.ev->dataEnd(p.evCtx, sink.request, 0) ==
LG_CLIPBOARD_RESULT_ACCEPTED);
CHECK(sink.end == 1);
lgClipboard_free();
}
static void testStreamLegacy(void)
{
init();
@@ -1021,6 +1079,7 @@ static const struct Test tests[] =
{ "stream-local" , testStreamLocal },
{ "stream-blocked", testStreamBlocked },
{ "stream-remote" , testStreamRemote },
{ "request-publish", testRequestPublication },
{ "stream-legacy" , testStreamLegacy },
};