Adding upstream version 3.3.0+dfsg1.upstream/3.3.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 231 insertions, 0 deletions

diff --git a/server/Mac/mf_info.c b/server/Mac/mf_info.c
new file mode 100644
index 0000000..ab523e1
--- /dev/null
+++ b/server/Mac/mf_info.c
@@ -0,0 +1,231 @@
+/**
+ * FreeRDP: A Remote Desktop Protocol Client
+ * FreeRDP Mac OS X Server
+ *
+ * Copyright 2012 Corey Clayton <can.of.tuna@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <freerdp/config.h>
+
+#include <stdlib.h>
+#include <errno.h>
+
+#include "mf_info.h"
+#include "mf_mountain_lion.h"
+
+#define MF_INFO_DEFAULT_FPS 30
+#define MF_INFO_MAXPEERS 32
+
+static mfInfo* mfInfoInstance = NULL;
+
+int mf_info_lock(mfInfo* mfi)
+{
+	int status = pthread_mutex_lock(&mfi->mutex);
+
+	switch (status)
+	{
+		case 0:
+			return TRUE;
+			break;
+
+		default:
+			return -1;
+			break;
+	}
+
+	return 1;
+}
+
+int mf_info_try_lock(mfInfo* mfi, UINT32 ms)
+{
+	int status = pthread_mutex_trylock(&mfi->mutex);
+
+	switch (status)
+	{
+		case 0:
+			return TRUE;
+			break;
+
+		case EBUSY:
+			return FALSE;
+			break;
+
+		default:
+			return -1;
+			break;
+	}
+
+	return 1;
+}
+
+int mf_info_unlock(mfInfo* mfi)
+{
+	int status = pthread_mutex_unlock(&mfi->mutex);
+
+	switch (status)
+	{
+		case 0:
+			return TRUE;
+			break;
+
+		default:
+			return -1;
+			break;
+	}
+
+	return 1;
+}
+
+mfInfo* mf_info_init()
+{
+	mfInfo* mfi;
+
+	mfi = (mfInfo*)calloc(1, sizeof(mfInfo));
+
+	if (mfi != NULL)
+	{
+		pthread_mutex_init(&mfi->mutex, NULL);
+
+		mfi->peers = (freerdp_peer**)calloc(MF_INFO_MAXPEERS, sizeof(freerdp_peer*));
+		if (!mfi->peers)
+		{
+			free(mfi);
+			return NULL;
+		}
+
+		mfi->framesPerSecond = MF_INFO_DEFAULT_FPS;
+		mfi->input_disabled = FALSE;
+	}
+
+	return mfi;
+}
+
+mfInfo* mf_info_get_instance()
+{
+	if (mfInfoInstance == NULL)
+		mfInfoInstance = mf_info_init();
+
+	return mfInfoInstance;
+}
+
+void mf_info_peer_register(mfInfo* mfi, mfPeerContext* context)
+{
+	if (mf_info_lock(mfi) > 0)
+	{
+		int peerId;
+
+		if (mfi->peerCount == MF_INFO_MAXPEERS)
+		{
+			mf_info_unlock(mfi);
+			return;
+		}
+
+		context->info = mfi;
+
+		if (mfi->peerCount == 0)
+		{
+			mf_mlion_display_info(&mfi->servscreen_width, &mfi->servscreen_height, &mfi->scale);
+			mf_mlion_screen_updates_init();
+			mf_mlion_start_getting_screen_updates();
+		}
+
+		peerId = 0;
+
+		for (int i = 0; i < MF_INFO_MAXPEERS; ++i)
+		{
+			// empty index will be our peer id
+			if (mfi->peers[i] == NULL)
+			{
+				peerId = i;
+				break;
+			}
+		}
+
+		mfi->peers[peerId] = ((rdpContext*)context)->peer;
+		mfi->peers[peerId]->pId = peerId;
+		mfi->peerCount++;
+
+		mf_info_unlock(mfi);
+	}
+}
+
+void mf_info_peer_unregister(mfInfo* mfi, mfPeerContext* context)
+{
+	if (mf_info_lock(mfi) > 0)
+	{
+		int peerId;
+
+		peerId = ((rdpContext*)context)->peer->pId;
+		mfi->peers[peerId] = NULL;
+		mfi->peerCount--;
+
+		if (mfi->peerCount == 0)
+			mf_mlion_stop_getting_screen_updates();
+
+		mf_info_unlock(mfi);
+	}
+}
+
+BOOL mf_info_have_updates(mfInfo* mfi)
+{
+	if (mfi->framesWaiting == 0)
+		return FALSE;
+
+	return TRUE;
+}
+
+void mf_info_update_changes(mfInfo* mfi)
+{
+}
+
+void mf_info_find_invalid_region(mfInfo* mfi)
+{
+	mf_mlion_get_dirty_region(&mfi->invalid);
+}
+
+void mf_info_clear_invalid_region(mfInfo* mfi)
+{
+	mf_mlion_clear_dirty_region();
+	mfi->invalid.height = 0;
+	mfi->invalid.width = 0;
+}
+
+void mf_info_invalidate_full_screen(mfInfo* mfi)
+{
+	mfi->invalid.x = 0;
+	mfi->invalid.y = 0;
+	mfi->invalid.height = mfi->servscreen_height;
+	mfi->invalid.width = mfi->servscreen_width;
+}
+
+BOOL mf_info_have_invalid_region(mfInfo* mfi)
+{
+	if (mfi->invalid.width * mfi->invalid.height == 0)
+		return FALSE;
+
+	return TRUE;
+}
+
+void mf_info_getScreenData(mfInfo* mfi, long* width, long* height, BYTE** pBits, int* pitch)
+{
+	*width = mfi->invalid.width / mfi->scale;
+	*height = mfi->invalid.height / mfi->scale;
+	*pitch = mfi->servscreen_width * mfi->scale * 4;
+
+	mf_mlion_get_pixelData(mfi->invalid.x / mfi->scale, mfi->invalid.y / mfi->scale, *width,
+	                       *height, pBits);
+
+	*pBits = *pBits + (mfi->invalid.x * 4) + (*pitch * mfi->invalid.y);
+}