[PATCH 02/11] Move CursorChannelClient to separate file

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---
 server/Makefile.am             |   2 +
 server/cursor-channel-client.c | 120 +++++++++++++++++++++++++++++++++++++++++
 server/cursor-channel-client.h |  50 +++++++++++++++++
 server/cursor-channel.c        | 101 ++++------------------------------
 server/cursor-channel.h        |  12 +----
 server/red-worker.c            |   1 +
 6 files changed, 186 insertions(+), 100 deletions(-)
 create mode 100644 server/cursor-channel-client.c
 create mode 100644 server/cursor-channel-client.h

diff --git a/server/Makefile.am b/server/Makefile.am
index a249046..e1a6b43 100644
--- a/server/Makefile.am
+++ b/server/Makefile.am
@@ -118,6 +118,8 @@ libserver_la_SOURCES =				\
 	red-worker.h				\
 	display-channel.c			\
 	display-channel.h			\
+	cursor-channel-client.c		\
+	cursor-channel-client.h		\
 	cursor-channel.c			\
 	cursor-channel.h			\
 	red-pipe-item.c				\
diff --git a/server/cursor-channel-client.c b/server/cursor-channel-client.c
new file mode 100644
index 0000000..7dc936b
--- /dev/null
+++ b/server/cursor-channel-client.c
@@ -0,0 +1,120 @@
+/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+   Copyright (C) 2009 Red Hat, Inc.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <common/generated_server_marshallers.h>
+
+#include "red-channel-client-private.h"
+#include "cache-item.h"
+#include "cursor-channel.h"
+
+#define CLIENT_CURSOR_CACHE_SIZE 256
+
+#define CURSOR_CACHE_HASH_SHIFT 8
+#define CURSOR_CACHE_HASH_SIZE (1 << CURSOR_CACHE_HASH_SHIFT)
+#define CURSOR_CACHE_HASH_MASK (CURSOR_CACHE_HASH_SIZE - 1)
+#define CURSOR_CACHE_HASH_KEY(id) ((id) & CURSOR_CACHE_HASH_MASK)
+#define CURSOR_CLIENT_TIMEOUT 30000000000ULL //nano
+
+enum {
+    RED_PIPE_ITEM_TYPE_CURSOR = RED_PIPE_ITEM_TYPE_COMMON_LAST,
+    RED_PIPE_ITEM_TYPE_CURSOR_INIT,
+    RED_PIPE_ITEM_TYPE_INVAL_CURSOR_CACHE,
+};
+
+struct CursorChannelClient {
+    RedChannelClient base;
+
+    RedCacheItem *cursor_cache[CURSOR_CACHE_HASH_SIZE];
+    Ring cursor_cache_lru;
+    long cursor_cache_available;
+    uint32_t cursor_cache_items;
+};
+
+
+#define RCC_TO_CCC(rcc) ((CursorChannelClient*)rcc)
+
+#define CLIENT_CURSOR_CACHE
+#include "cache-item.tmpl.c"
+#undef CLIENT_CURSOR_CACHE
+
+#ifdef DEBUG_CURSORS
+static int _cursor_count = 0;
+#endif
+
+void cursor_channel_client_reset_cursor_cache(RedChannelClient *rcc)
+{
+    red_cursor_cache_reset(RCC_TO_CCC(rcc), CLIENT_CURSOR_CACHE_SIZE);
+}
+
+void cursor_channel_client_on_disconnect(RedChannelClient *rcc)
+{
+    if (!rcc) {
+        return;
+    }
+    cursor_channel_client_reset_cursor_cache(rcc);
+}
+
+void cursor_channel_client_migrate(RedChannelClient *rcc)
+{
+    spice_return_if_fail(rcc);
+
+    red_channel_client_pipe_add_type(rcc, RED_PIPE_ITEM_TYPE_INVAL_CURSOR_CACHE);
+    red_channel_client_default_migrate(rcc);
+}
+
+CursorChannelClient* cursor_channel_client_new(CursorChannel *cursor, RedClient *client, RedsStream *stream,
+                                               int mig_target,
+                                               uint32_t *common_caps, int num_common_caps,
+                                               uint32_t *caps, int num_caps)
+{
+    spice_return_val_if_fail(cursor, NULL);
+    spice_return_val_if_fail(client, NULL);
+    spice_return_val_if_fail(stream, NULL);
+    spice_return_val_if_fail(!num_common_caps || common_caps, NULL);
+    spice_return_val_if_fail(!num_caps || caps, NULL);
+
+    CursorChannelClient *ccc =
+        (CursorChannelClient*)red_channel_client_create(sizeof(CursorChannelClient),
+                                                        RED_CHANNEL(cursor),
+                                                        client, stream,
+                                                        FALSE,
+                                                        num_common_caps,
+                                                        common_caps,
+                                                        num_caps,
+                                                        caps);
+    spice_return_val_if_fail(ccc != NULL, NULL);
+    COMMON_GRAPHICS_CHANNEL(cursor)->during_target_migrate = mig_target;
+
+    ring_init(&ccc->cursor_cache_lru);
+    ccc->cursor_cache_available = CLIENT_CURSOR_CACHE_SIZE;
+
+    return ccc;
+}
+
+RedCacheItem* cursor_channel_client_cache_find(CursorChannelClient *ccc, uint64_t id)
+{
+    return red_cursor_cache_find(ccc, id);
+}
+
+int cursor_channel_client_cache_add(CursorChannelClient *ccc, uint64_t id, size_t size)
+{
+    return red_cursor_cache_add(ccc, id, size);
+}
diff --git a/server/cursor-channel-client.h b/server/cursor-channel-client.h
new file mode 100644
index 0000000..0760f09
--- /dev/null
+++ b/server/cursor-channel-client.h
@@ -0,0 +1,50 @@
+/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+   Copyright (C) 2009 Red Hat, Inc.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef CURSOR_CHANNEL_CLIENT_H_
+# define CURSOR_CHANNEL_CLIENT_H_
+
+#include "cache-item.h"
+#include "red-common.h"
+#include "red-channel.h"
+#include "reds-stream.h"
+
+typedef struct CursorChannel CursorChannel;
+typedef struct CursorChannelClient CursorChannelClient;
+
+#define CURSOR_CHANNEL_CLIENT(Client) ((CursorChannelClient*)(Client))
+
+CursorChannelClient* cursor_channel_client_new(CursorChannel *cursor,
+                                               RedClient *client,
+                                               RedsStream *stream,
+                                               int mig_target,
+                                               uint32_t *common_caps,
+                                               int num_common_caps,
+                                               uint32_t *caps, int num_caps);
+
+/**
+ * Migrate a client channel from a CursorChannel.
+ * This is the equivalent of RedChannel client migrate callback.
+ * See comment on cursor_channel_new.
+ */
+void cursor_channel_client_migrate(RedChannelClient *rcc);
+void cursor_channel_client_reset_cursor_cache(RedChannelClient *rcc);
+void cursor_channel_client_on_disconnect(RedChannelClient *rcc);
+RedCacheItem* cursor_channel_client_cache_find(CursorChannelClient *ccc, uint64_t id);
+int cursor_channel_client_cache_add(CursorChannelClient *ccc, uint64_t id, size_t size);
+
+#endif /* CURSOR_CHANNEL_CLIENT_H_ */
diff --git a/server/cursor-channel.c b/server/cursor-channel.c
index 83ce61b..591d68f 100644
--- a/server/cursor-channel.c
+++ b/server/cursor-channel.c
@@ -23,15 +23,7 @@
 #include <common/generated_server_marshallers.h>
 
 #include "cursor-channel.h"
-#include "red-channel-client-private.h"
-#include "cache-item.h"
-
-#define CLIENT_CURSOR_CACHE_SIZE 256
-
-#define CURSOR_CACHE_HASH_SHIFT 8
-#define CURSOR_CACHE_HASH_SIZE (1 << CURSOR_CACHE_HASH_SHIFT)
-#define CURSOR_CACHE_HASH_MASK (CURSOR_CACHE_HASH_SIZE - 1)
-#define CURSOR_CACHE_HASH_KEY(id) ((id) & CURSOR_CACHE_HASH_MASK)
+#include "reds.h"
 
 typedef struct CursorChannelClient CursorChannelClient;
 
@@ -69,23 +61,7 @@ struct CursorChannel {
 #endif
 };
 
-struct CursorChannelClient {
-    RedChannelClient base;
-
-    RedCacheItem *cursor_cache[CURSOR_CACHE_HASH_SIZE];
-    Ring cursor_cache_lru;
-    long cursor_cache_available;
-    uint32_t cursor_cache_items;
-};
-
-
-#define RCC_TO_CCC(rcc) SPICE_CONTAINEROF((rcc), CursorChannelClient, base)
-
-#define CLIENT_CURSOR_CACHE
-#include "cache-item.tmpl.c"
-#undef CLIENT_CURSOR_CACHE
-
-static red_pipe_item_free_t cursor_pipe_item_free;
+static void cursor_pipe_item_free(RedPipeItem *pipe_item);
 
 static CursorItem *cursor_item_new(QXLInstance *qxl, RedCursorCmd *cmd)
 {
@@ -143,8 +119,7 @@ static RedPipeItem *new_cursor_pipe_item(RedChannelClient *rcc, void *data, int
 
     red_pipe_item_init_full(&item->base, RED_PIPE_ITEM_TYPE_CURSOR,
                             cursor_pipe_item_free);
-    item->cursor_item = data;
-    item->cursor_item->refs++;
+    item->cursor_item = cursor_item_ref(data);
     return &item->base;
 }
 
@@ -175,11 +150,11 @@ static void cursor_fill(CursorChannelClient *ccc, SpiceCursor *red_cursor,
     *red_cursor = cursor_cmd->u.set.shape;
 
     if (red_cursor->header.unique) {
-        if (red_cursor_cache_find(ccc, red_cursor->header.unique)) {
+        if (cursor_channel_client_cache_find(ccc, red_cursor->header.unique)) {
             red_cursor->flags |= SPICE_CURSOR_FLAGS_FROM_CACHE;
             return;
         }
-        if (red_cursor_cache_add(ccc, red_cursor->header.unique, 1)) {
+        if (cursor_channel_client_cache_add(ccc, red_cursor->header.unique, 1)) {
             red_cursor->flags |= SPICE_CURSOR_FLAGS_CACHE_ME;
         }
     }
@@ -190,12 +165,6 @@ static void cursor_fill(CursorChannelClient *ccc, SpiceCursor *red_cursor,
     }
 }
 
-
-static void red_reset_cursor_cache(RedChannelClient *rcc)
-{
-    red_cursor_cache_reset(RCC_TO_CCC(rcc), CLIENT_CURSOR_CACHE_SIZE);
-}
-
 void cursor_channel_disconnect(CursorChannel *cursor_channel)
 {
     RedChannel *channel = (RedChannel *)cursor_channel;
@@ -203,11 +172,10 @@ void cursor_channel_disconnect(CursorChannel *cursor_channel)
     if (!channel || !red_channel_is_connected(channel)) {
         return;
     }
-    red_channel_apply_clients(channel, red_reset_cursor_cache);
+    red_channel_apply_clients(channel, cursor_channel_client_reset_cursor_cache);
     red_channel_disconnect(channel);
 }
 
-
 static void cursor_pipe_item_free(RedPipeItem *base)
 {
     spice_return_if_fail(base);
@@ -220,14 +188,6 @@ static void cursor_pipe_item_free(RedPipeItem *base)
     free(pipe_item);
 }
 
-static void cursor_channel_client_on_disconnect(RedChannelClient *rcc)
-{
-    if (!rcc) {
-        return;
-    }
-    red_reset_cursor_cache(rcc);
-}
-
 static void red_marshall_cursor_init(CursorChannelClient *ccc, SpiceMarshaller *base_marshaller,
                                      RedPipeItem *pipe_item)
 {
@@ -237,7 +197,7 @@ static void red_marshall_cursor_init(CursorChannelClient *ccc, SpiceMarshaller *
     AddBufInfo info;
 
     spice_assert(rcc);
-    cursor_channel = SPICE_CONTAINEROF(rcc->channel, CursorChannel, common.base);
+    cursor_channel = (CursorChannel*)red_channel_client_get_channel(rcc);
 
     red_channel_client_init_send_data(rcc, SPICE_MSG_CURSOR_INIT, NULL);
     msg.visible = cursor_channel->cursor_visible;
@@ -255,7 +215,7 @@ static void cursor_marshall(CursorChannelClient *ccc,
                             RedCursorPipeItem *cursor_pipe_item)
 {
     RedChannelClient *rcc = RED_CHANNEL_CLIENT(ccc);
-    CursorChannel *cursor_channel = SPICE_CONTAINEROF(rcc->channel, CursorChannel, common.base);
+    CursorChannel *cursor_channel = SPICE_CONTAINEROF(red_channel_client_get_channel(rcc), CursorChannel, common.base);
     CursorItem *item = cursor_pipe_item->cursor_item;
     RedPipeItem *pipe_item = &cursor_pipe_item->base;
     RedCursorCmd *cmd;
@@ -319,7 +279,7 @@ static inline void red_marshall_inval(RedChannelClient *rcc,
 static void cursor_channel_send_item(RedChannelClient *rcc, RedPipeItem *pipe_item)
 {
     SpiceMarshaller *m = red_channel_client_get_marshaller(rcc);
-    CursorChannelClient *ccc = RCC_TO_CCC(rcc);
+    CursorChannelClient *ccc = (CursorChannelClient *)rcc;
 
     switch (pipe_item->type) {
     case RED_PIPE_ITEM_TYPE_CURSOR:
@@ -332,11 +292,11 @@ static void cursor_channel_send_item(RedChannelClient *rcc, RedPipeItem *pipe_it
         red_marshall_verb(rcc, SPICE_UPCAST(RedVerbItem, pipe_item));
         break;
     case RED_PIPE_ITEM_TYPE_CURSOR_INIT:
-        red_reset_cursor_cache(rcc);
+        cursor_channel_client_reset_cursor_cache(rcc);
         red_marshall_cursor_init(ccc, m, pipe_item);
         break;
     case RED_PIPE_ITEM_TYPE_INVAL_CURSOR_CACHE:
-        red_reset_cursor_cache(rcc);
+        cursor_channel_client_reset_cursor_cache(rcc);
         red_channel_client_init_send_data(rcc, SPICE_MSG_CURSOR_INVAL_ALL, NULL);
         break;
     default:
@@ -367,45 +327,6 @@ CursorChannel* cursor_channel_new(RedWorker *worker)
     return cursor_channel;
 }
 
-void cursor_channel_client_migrate(RedChannelClient *rcc)
-{
-    spice_return_if_fail(rcc);
-
-    red_channel_client_pipe_add_type(rcc, RED_PIPE_ITEM_TYPE_INVAL_CURSOR_CACHE);
-    red_channel_client_default_migrate(rcc);
-}
-
-static CursorChannelClient* cursor_channel_client_new(CursorChannel *cursor,
-                                                      RedClient *client,
-                                                      RedsStream *stream,
-                                                      int mig_target,
-                                                      uint32_t *common_caps, int num_common_caps,
-                                                      uint32_t *caps, int num_caps)
-{
-    spice_return_val_if_fail(cursor, NULL);
-    spice_return_val_if_fail(client, NULL);
-    spice_return_val_if_fail(stream, NULL);
-    spice_return_val_if_fail(!num_common_caps || common_caps, NULL);
-    spice_return_val_if_fail(!num_caps || caps, NULL);
-
-    CursorChannelClient *ccc =
-        (CursorChannelClient*)red_channel_client_create(sizeof(CursorChannelClient),
-                                                        &cursor->common.base,
-                                                        client, stream,
-                                                        FALSE,
-                                                        num_common_caps,
-                                                        common_caps,
-                                                        num_caps,
-                                                        caps);
-    spice_return_val_if_fail(ccc != NULL, NULL);
-    cursor->common.during_target_migrate = mig_target;
-
-    ring_init(&ccc->cursor_cache_lru);
-    ccc->cursor_cache_available = CLIENT_CURSOR_CACHE_SIZE;
-
-    return ccc;
-}
-
 void cursor_channel_process_cmd(CursorChannel *cursor, RedCursorCmd *cursor_cmd)
 {
     CursorItem *cursor_item;
diff --git a/server/cursor-channel.h b/server/cursor-channel.h
index 6aeac16..0cff16c 100644
--- a/server/cursor-channel.h
+++ b/server/cursor-channel.h
@@ -18,10 +18,8 @@
 #ifndef CURSOR_CHANNEL_H_
 # define CURSOR_CHANNEL_H_
 
-#include "spice.h"
-#include "reds.h"
+#include "cursor-channel-client.h"
 #include "red-worker.h"
-#include "red-parse-qxl.h"
 
 /**
  * This type it's a RedChannel class which implement cursor (mouse)
@@ -29,6 +27,7 @@
  * A pointer to CursorChannel can be converted to a RedChannel.
  */
 typedef struct CursorChannel CursorChannel;
+typedef struct CursorItem CursorItem;
 
 /**
  * Create CursorChannel.
@@ -64,11 +63,4 @@ void                 cursor_channel_connect     (CursorChannel *cursor, RedClien
                                                  uint32_t *common_caps, int num_common_caps,
                                                  uint32_t *caps, int num_caps);
 
-/**
- * Migrate a client channel from a CursorChannel.
- * This is the equivalent of RedChannel client migrate callback.
- * See comment on cursor_channel_new.
- */
-void                 cursor_channel_client_migrate(RedChannelClient *client);
-
 #endif /* CURSOR_CHANNEL_H_ */
diff --git a/server/red-worker.c b/server/red-worker.c
index 590412b..eab8c64 100644
--- a/server/red-worker.c
+++ b/server/red-worker.c
@@ -50,6 +50,7 @@
 #include "spice.h"
 #include "red-worker.h"
 #include "cursor-channel.h"
+#include "cursor-channel-client.h"
 #include "tree.h"
 
 #define CMD_RING_POLL_TIMEOUT 10 //milli
-- 
2.7.4

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