[PATCH spice-streaming-agent v4 2/2] CursorUpdater: pass the cursor pointer directly to send_cursor

[Lukáš Hrázký <lhrazky@xxxxxxxxxx>]

Pass the pointer to X cursor struct directly instead of using a lambda
to fill in the pixels.

Signed-off-by: Lukáš Hrázký <lhrazky@xxxxxxxxxx>
---
 src/cursor-updater.cpp | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/src/cursor-updater.cpp b/src/cursor-updater.cpp
index 8f65e83..5901172 100644
--- a/src/cursor-updater.cpp
+++ b/src/cursor-updater.cpp
@@ -23,16 +23,17 @@ namespace streaming_agent {
 
 namespace {
 
-void send_cursor(StreamPort &stream_port, unsigned width, unsigned height, int hotspot_x, int hotspot_y,
-                 std::function<void(uint32_t *)> fill_cursor)
+void send_cursor(StreamPort &stream_port, XFixesCursorImage *cursor)
 {
-    if (width >= STREAM_MSG_CURSOR_SET_MAX_WIDTH || height >= STREAM_MSG_CURSOR_SET_MAX_HEIGHT) {
+    if (cursor->width >= STREAM_MSG_CURSOR_SET_MAX_WIDTH ||
+        cursor->height >= STREAM_MSG_CURSOR_SET_MAX_HEIGHT)
+    {
         return;
     }
 
     size_t cursor_size =
         sizeof(StreamDevHeader) + sizeof(StreamMsgCursorSet) +
-        width * height * sizeof(uint32_t);
+        cursor->width * cursor->height * sizeof(uint32_t);
     std::unique_ptr<uint8_t[]> msg(new uint8_t[cursor_size]);
 
     StreamDevHeader &dev_hdr(*reinterpret_cast<StreamDevHeader*>(msg.get()));
@@ -45,13 +46,15 @@ void send_cursor(StreamPort &stream_port, unsigned width, unsigned height, int h
     memset(&cursor_msg, 0, sizeof(cursor_msg));
 
     cursor_msg.type = SPICE_CURSOR_TYPE_ALPHA;
-    cursor_msg.width = width;
-    cursor_msg.height = height;
-    cursor_msg.hot_spot_x = hotspot_x;
-    cursor_msg.hot_spot_y = hotspot_y;
+    cursor_msg.width = cursor->width;
+    cursor_msg.height = cursor->height;
+    cursor_msg.hot_spot_x = cursor->xhot;
+    cursor_msg.hot_spot_y = cursor->yhot;
 
     uint32_t *pixels = reinterpret_cast<uint32_t *>(cursor_msg.data);
-    fill_cursor(pixels);
+    for (unsigned i = 0; i < cursor->width * cursor->height; ++i) {
+        pixels[i] = cursor->pixels[i];
+    }
 
     std::lock_guard<std::mutex> guard(stream_port.mutex);
     stream_port.write(msg.get(), cursor_size);
@@ -95,11 +98,8 @@ CursorUpdater::CursorUpdater(StreamPort *stream_port) : stream_port(stream_port)
         }
 
         last_serial = cursor->cursor_serial;
-        auto fill_cursor = [cursor](uint32_t *pixels) {
-            for (unsigned i = 0; i < cursor->width * cursor->height; ++i)
-                pixels[i] = cursor->pixels[i];
-        };
-        send_cursor(*stream_port, cursor->width, cursor->height, cursor->xhot, cursor->yhot, fill_cursor);
+
+        send_cursor(*stream_port, cursor);
     }
 }
 
-- 
2.17.1

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