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Diffstat (limited to 'vncviewer/Win32PixelBuffer.cxx')
-rw-r--r-- | vncviewer/Win32PixelBuffer.cxx | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/vncviewer/Win32PixelBuffer.cxx b/vncviewer/Win32PixelBuffer.cxx deleted file mode 100644 index 002d4c82..00000000 --- a/vncviewer/Win32PixelBuffer.cxx +++ /dev/null @@ -1,93 +0,0 @@ -/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved. - * Copyright 2011-2014 Pierre Ossman for Cendio AB - * - * This 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 software 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 software; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, - * USA. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdlib.h> - -#include <windows.h> - -#include <FL/x.H> - -#include <rfb/LogWriter.h> -#include <rfb/Exception.h> - -#include "i18n.h" -#include "Win32PixelBuffer.h" - -using namespace rfb; - -static rfb::LogWriter vlog("Win32PixelBuffer"); - -Win32PixelBuffer::Win32PixelBuffer(int width, int height) : - PlatformPixelBuffer(rfb::PixelFormat(32, 24, false, true, - 255, 255, 255, 16, 8, 0), - width, height, NULL, width), - bitmap(NULL) -{ - BITMAPINFOHEADER bih; - - memset(&bih, 0, sizeof(bih)); - - bih.biSize = sizeof(BITMAPINFOHEADER); - bih.biBitCount = getPF().bpp; - bih.biSizeImage = (getPF().bpp / 8) * width * height; - bih.biPlanes = 1; - bih.biWidth = width; - bih.biHeight = -height; // Negative to get top-down - bih.biCompression = BI_RGB; - - bitmap = CreateDIBSection(NULL, (BITMAPINFO*)&bih, - DIB_RGB_COLORS, (void**)&data, NULL, 0); - if (!bitmap) - throw rdr::SystemException("CreateDIBSection", GetLastError()); -} - - -Win32PixelBuffer::~Win32PixelBuffer() -{ - DeleteObject(bitmap); -} - - -void Win32PixelBuffer::draw(int src_x, int src_y, int x, int y, int w, int h) -{ - HDC dc; - - dc = CreateCompatibleDC(fl_gc); - if (!dc) - throw rdr::SystemException("CreateCompatibleDC", GetLastError()); - - if (!SelectObject(dc, bitmap)) - throw rdr::SystemException("SelectObject", GetLastError()); - - if (!BitBlt(fl_gc, x, y, w, h, dc, src_x, src_y, SRCCOPY)) { - // If the desktop we're rendering to is inactive (like when the screen - // is locked or the UAC is active), then GDI calls will randomly fail. - // This is completely undocumented so we have no idea how best to deal - // with it. For now, we've only seen this error and for this function - // so only ignore this combination. - if (GetLastError() != ERROR_INVALID_HANDLE) - throw rdr::SystemException("BitBlt", GetLastError()); - } - - DeleteDC(dc); -} |