[host] send the latest cusror information when a new client connects

This commit is contained in:
Geoffrey McRae 2020-05-25 14:37:02 +10:00
parent bc7871f630
commit 667ab981ba
2 changed files with 53 additions and 21 deletions

View File

@ -1 +1 @@
B2-rc2-0-gd579705b10+1
B2-rc2-1-gbc7871f630+1

View File

@ -66,6 +66,8 @@ struct app
PLGMPHostQueue pointerQueue;
PLGMPMemory pointerMemory[LGMP_Q_POINTER_LEN];
LG_Lock pointerLock;
CapturePointer pointerInfo;
PLGMPMemory pointerShape;
bool pointerShapeValid;
unsigned int pointerIndex;
@ -279,7 +281,7 @@ bool captureGetPointerBuffer(void ** data, uint32_t * size)
// spin until there is room
while(lgmpHostQueuePending(app.pointerQueue) == LGMP_Q_POINTER_LEN)
{
DEBUG_INFO("pending");
usleep(1);
if (!app.running)
return false;
}
@ -290,14 +292,13 @@ bool captureGetPointerBuffer(void ** data, uint32_t * size)
return true;
}
void capturePostPointerBuffer(CapturePointer pointer)
static void sendPointer(bool newClient)
{
PLGMPMemory mem;
const bool newClient = lgmpHostQueueNewSubs(app.pointerQueue) > 0;
if (pointer.shapeUpdate || newClient)
if (app.pointerInfo.shapeUpdate || newClient)
{
if (pointer.shapeUpdate)
if (app.pointerInfo.shapeUpdate)
{
// swap the latest shape buffer out of rotation
PLGMPMemory tmp = app.pointerShape;
@ -309,32 +310,31 @@ void capturePostPointerBuffer(CapturePointer pointer)
mem = app.pointerShape;
}
else
{
mem = app.pointerMemory[app.pointerIndex];
if (++app.pointerIndex == LGMP_Q_POINTER_LEN)
app.pointerIndex = 0;
}
uint32_t flags = 0;
KVMFRCursor *cursor = lgmpHostMemPtr(mem);
if (pointer.positionUpdate)
if (app.pointerInfo.positionUpdate || newClient)
{
flags |= CURSOR_FLAG_POSITION;
cursor->x = pointer.x;
cursor->y = pointer.y;
cursor->x = app.pointerInfo.x;
cursor->y = app.pointerInfo.y;
}
if (pointer.visible)
if (app.pointerInfo.visible)
flags |= CURSOR_FLAG_VISIBLE;
if (pointer.shapeUpdate)
if (app.pointerInfo.shapeUpdate)
{
// remember which slot has the latest shape
cursor->width = pointer.width;
cursor->height = pointer.height;
cursor->pitch = pointer.pitch;
switch(pointer.format)
cursor->width = app.pointerInfo.width;
cursor->height = app.pointerInfo.height;
cursor->pitch = app.pointerInfo.pitch;
switch(app.pointerInfo.format)
{
case CAPTURE_FMT_COLOR : cursor->type = CURSOR_TYPE_COLOR ; break;
case CAPTURE_FMT_MONO : cursor->type = CURSOR_TYPE_MONOCHROME ; break;
@ -348,7 +348,7 @@ void capturePostPointerBuffer(CapturePointer pointer)
app.pointerShapeValid = true;
}
if ((pointer.shapeUpdate || newClient) && app.pointerShapeValid)
if ((app.pointerInfo.shapeUpdate || newClient) && app.pointerShapeValid)
flags |= CURSOR_FLAG_SHAPE;
LGMP_STATUS status;
@ -361,10 +361,31 @@ void capturePostPointerBuffer(CapturePointer pointer)
}
DEBUG_ERROR("lgmpHostQueuePost Failed (Pointer): %s", lgmpStatusString(status));
return;
break;
}
}
void capturePostPointerBuffer(CapturePointer pointer)
{
LG_LOCK(app.pointerLock);
int x = app.pointerInfo.x;
int y = app.pointerInfo.y;
memcpy(&app.pointerInfo, &pointer, sizeof(CapturePointer));
/* if there was not a position update, restore the x & y */
if (!pointer.positionUpdate)
{
app.pointerInfo.x = x;
app.pointerInfo.y = y;
}
sendPointer(false);
LG_UNLOCK(app.pointerLock);
}
// this is called from the platform specific startup routine
int app_main(int argc, char * argv[])
{
@ -498,6 +519,8 @@ int app_main(int argc, char * argv[])
app.iface = iface;
LG_LOCK_INIT(app.pointerLock);
if (!captureStart())
{
exitcode = -1;
@ -513,6 +536,13 @@ int app_main(int argc, char * argv[])
}
app.reinit = false;
if (lgmpHostQueueNewSubs(app.pointerQueue) > 0)
{
LG_LOCK(app.pointerLock);
sendPointer(true);
LG_UNLOCK(app.pointerLock);
}
switch(iface->capture())
{
case CAPTURE_RESULT_OK:
@ -541,6 +571,8 @@ finish:
stopThreads();
exit:
LG_LOCK_FREE(app.pointerLock);
iface->deinit();
iface->free();
fail: