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Unified Diff: remoting/host/linux/x_server_pixel_buffer.h

Issue 11470028: Move screen capturers to remoting/capturer. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 8 years ago
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Index: remoting/host/linux/x_server_pixel_buffer.h
diff --git a/remoting/host/linux/x_server_pixel_buffer.h b/remoting/host/linux/x_server_pixel_buffer.h
deleted file mode 100644
index db5ab6ebfe615e2105531ddb010b17676c1e1b8b..0000000000000000000000000000000000000000
--- a/remoting/host/linux/x_server_pixel_buffer.h
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Don't include this file in any .h files because it pulls in some X headers.
-
-#ifndef REMOTING_HOST_LINUX_X_SERVER_PIXEL_BUFFER_H_
-#define REMOTING_HOST_LINUX_X_SERVER_PIXEL_BUFFER_H_
-
-#include "base/basictypes.h"
-#include "third_party/skia/include/core/SkRect.h"
-
-#include <X11/Xutil.h>
-#include <X11/extensions/XShm.h>
-
-namespace remoting {
-
-// A class to allow the X server's pixel buffer to be accessed as efficiently
-// as possible.
-class XServerPixelBuffer {
- public:
- XServerPixelBuffer();
- ~XServerPixelBuffer();
-
- void Release();
- void Init(Display* display);
-
- // If shared memory is being used without pixmaps, synchronize this pixel
- // buffer with the root window contents (otherwise, this is a no-op).
- // This is to avoid doing a full-screen capture for each individual
- // rectangle in the capture list, when it only needs to be done once at the
- // beginning.
- void Synchronize();
-
- // Capture the specified rectangle and return a pointer to its top-left pixel
- // or NULL if capture fails. The returned pointer remains valid until the next
- // call to CaptureRect.
- // In the case where the full-screen data is captured by Synchronize(), this
- // simply returns the pointer without doing any more work.
- uint8* CaptureRect(const SkIRect& rect);
-
- // Return information about the most recent capture. This is only guaranteed
- // to be valid between CaptureRect calls.
- int GetStride() const;
- int GetDepth() const;
- int GetBitsPerPixel() const;
- int GetRedMask() const;
- int GetBlueMask() const;
- int GetGreenMask() const;
- int GetRedShift() const;
- int GetBlueShift() const;
- int GetGreenShift() const;
- bool IsRgb() const;
-
- private:
- void InitShm(int screen);
- bool InitPixmaps(int width, int height, int depth);
-
- Display* display_;
- Window root_window_;
- XImage* x_image_;
- XShmSegmentInfo* shm_segment_info_;
- Pixmap shm_pixmap_;
- GC shm_gc_;
-
- DISALLOW_COPY_AND_ASSIGN(XServerPixelBuffer);
-};
-
-} // namespace remoting
-
-#endif // REMOTING_HOST_LINUX_X_SERVER_PIXEL_BUFFER_H_

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