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