[client] spice: move protocol into transport

client/include/interface/transport.h

@@ -71,6 +71,7 @@ typedef uint32_t LG_TransportFeatureFlags;
 typedef struct LG_TransportSession
 {
   char version[32];
+  char name[256];
   LG_TransportFeatureFlags features;
 
   bool uuidValid;
@@ -181,8 +182,8 @@ typedef struct LG_TransportPointer
   int16_t x;
   int16_t y;
   CursorType type;
-  int8_t hx;
-  int8_t hy;
+  int16_t hx;
+  int16_t hy;
   uint32_t width;
   uint32_t height;
   uint32_t pitch;
@@ -267,9 +268,34 @@ typedef struct LG_FrameOps
 }
 LG_FrameOps;
 
+typedef struct LG_SwSurfaceEventOps
+{
+  void (*configure)(void * opaque, unsigned int width, unsigned int height);
+  void (*destroy)(void * opaque);
+  void (*drawFill)(void * opaque, int x, int y, int width, int height,
+      uint32_t color);
+  /* Bitmap data is BGRA32 and remains valid only for the callback. */
+  void (*drawBitmap)(void * opaque, bool topDown, int x, int y,
+      int width, int height, int stride, const void * data);
+  /* Pointer payloads remain valid only for the callback. */
+  void (*pointer)(void * opaque, const LG_TransportPointer * pointer);
+}
+LG_SwSurfaceEventOps;
+
+typedef struct LG_SwSurfaceOps
+{
+  /* detach synchronously quiesces all event callbacks. */
+  bool (*attach)(LG_Transport * transport,
+      const LG_SwSurfaceEventOps * events, void * opaque);
+  void (*detach)(LG_Transport * transport);
+  bool (*setActive)(LG_Transport * transport, bool active);
+}
+LG_SwSurfaceOps;
+
 typedef enum LG_VideoType
 {
   LG_VIDEO_TYPE_FRAME,
+  LG_VIDEO_TYPE_SW_SURFACE,
 }
 LG_VideoType;
 
@@ -277,7 +303,11 @@ typedef struct LG_VideoOps
 {
   const char       * name;
   LG_VideoType       type;
-  const LG_FrameOps * frame;
+  union
+  {
+    const LG_FrameOps     * frame;
+    const LG_SwSurfaceOps * swSurface;
+  };
 }
 LG_VideoOps;
 

client/include/interface/usbredir.h

@@ -0,0 +1,46 @@
+/**
+ * Looking Glass
+ * Copyright © 2017-2026 The Looking Glass Authors
+ * https://looking-glass.io
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program 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 General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _H_LG_CLIENT_USBREDIR_INTERFACE_
+#define _H_LG_CLIENT_USBREDIR_INTERFACE_
+
+struct usbredirparser;
+
+typedef struct LG_USBRedirDeviceOps
+{
+  /* Install the device packet callbacks on a newly-created parser. */
+  void (*setup)(void * opaque, struct usbredirparser * parser);
+
+  /* Queue the device descriptors and connection announcement. */
+  void (*plug)(void * opaque, struct usbredirparser * parser);
+
+  /* Queue time-sensitive device data immediately before parser output is
+   * flushed. */
+  void (*process)(void * opaque);
+
+  /* Stop all device activity. The bridge sends the disconnect packet. */
+  void (*unplug)(void * opaque);
+}
+LG_USBRedirDeviceOps;
+
+/* Parser callbacks receive the bridge as their opaque value. */
+void * lgUsbRedir_device(void * parserOpaque);
+
+#endif