[c-host] restructure project to use cmake

c-host/include/interface/capture.h

@@ -0,0 +1,87 @@
+/*
+Looking Glass - KVM FrameRelay (KVMFR) Client
+Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
+https://looking-glass.hostfission.com
+
+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
+*/
+
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+
+typedef enum CaptureResult
+{
+  CAPTURE_RESULT_OK     ,
+  CAPTURE_RESULT_REINIT ,
+  CAPTURE_RESULT_TIMEOUT,
+  CAPTURE_RESULT_ERROR
+}
+CaptureResult;
+
+typedef enum CaptureFormat
+{
+  // frame formats
+  CAPTURE_FMT_BGRA  ,
+  CAPTURE_FMT_RGBA  ,
+  CAPTURE_FMT_RGBA10,
+  CAPTURE_FMT_YUV420,
+
+  // pointer formats
+  CAPTURE_FMT_COLOR ,
+  CAPTURE_FMT_MONO  ,
+  CAPTURE_FMT_MASKED,
+
+  CAPTURE_FMT_MAX
+}
+CaptureFormat;
+
+typedef struct CaptureFrame
+{
+  unsigned int   width;
+  unsigned int   height;
+  unsigned int   pitch;
+  unsigned int   stride;
+  CaptureFormat  format;
+  void         * data;
+}
+CaptureFrame;
+
+typedef struct CapturePointer
+{
+  int           x, y;
+  bool          visible;
+
+  bool          shapeUpdate;
+  CaptureFormat format;
+  unsigned int  width, height;
+  unsigned int  pitch;
+}
+CapturePointer;
+
+typedef struct CaptureInterface
+{
+  const char *  (*getName        )();
+  bool          (*create         )();
+  bool          (*init           )(void * pointerShape, const unsigned int pointerSize);
+  bool          (*deinit         )();
+  void          (*free           )();
+  unsigned int  (*getMaxFrameSize)();
+
+  CaptureResult (*capture   )();
+  CaptureResult (*getFrame  )(CaptureFrame   * frame  );
+  CaptureResult (*getPointer)(CapturePointer * pointer);
+}
+CaptureInterface;