| Constantin Kaplinsky | 729598c | 2006-05-25 05:12:25 +0000 | [diff] [blame] | 1 | /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved. |
| 2 | * |
| 3 | * This is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This software is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this software; if not, write to the Free Software |
| 15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| 16 | * USA. |
| 17 | */ |
| 18 | |
| 19 | // -=- DIBSectionBuffer.h |
| 20 | |
| 21 | // A DIBSectionBuffer acts much like a standard PixelBuffer, but is associated |
| 22 | // with a particular window on-screen and can be drawn into that window if |
| 23 | // required, using the standard Win32 drawing operations. |
| 24 | |
| 25 | #ifndef __RFB_WIN32_DIB_SECTION_BUFFER_H__ |
| 26 | #define __RFB_WIN32_DIB_SECTION_BUFFER_H__ |
| 27 | |
| 28 | #include <windows.h> |
| 29 | #include <rfb/PixelBuffer.h> |
| 30 | #include <rfb/Region.h> |
| 31 | #include <rfb/ColourMap.h> |
| 32 | #include <rfb/Exception.h> |
| 33 | |
| 34 | namespace rfb { |
| 35 | |
| 36 | namespace win32 { |
| 37 | |
| 38 | // |
| 39 | // -=- DIBSectionBuffer |
| 40 | // |
| 41 | |
| 42 | class DIBSectionBuffer : public FullFramePixelBuffer, ColourMap { |
| 43 | public: |
| 44 | DIBSectionBuffer(HWND window); |
| 45 | DIBSectionBuffer(HDC device); |
| 46 | virtual ~DIBSectionBuffer(); |
| 47 | |
| 48 | virtual void setPF(const PixelFormat &pf); |
| 49 | virtual void setSize(int w, int h); |
| 50 | |
| 51 | virtual int getStride() const {return stride;} |
| 52 | |
| 53 | virtual ColourMap* getColourMap() const {return (ColourMap*)this;} |
| 54 | |
| 55 | // - ColourMap interface |
| 56 | virtual void lookup(int index, int* r, int *g, int* b) { |
| 57 | *r = palette[index].r; |
| 58 | *g = palette[index].g; |
| 59 | *b = palette[index].b; |
| 60 | } |
| 61 | |
| 62 | // Custom colourmap interface |
| 63 | void setColour(int index, int r, int g, int b) { |
| 64 | palette[index].r = r; |
| 65 | palette[index].g = g; |
| 66 | palette[index].b = b; |
| 67 | } |
| 68 | void refreshPalette(); |
| 69 | |
| 70 | // *** virtual void copyRect(const Rect &dest, const Point &move_by_delta); |
| 71 | public: |
| 72 | HBITMAP bitmap; |
| 73 | protected: |
| 74 | void recreateBuffer(); |
| 75 | Colour palette[256]; |
| 76 | int stride; |
| 77 | HWND window; |
| 78 | HDC device; |
| 79 | }; |
| 80 | |
| 81 | }; |
| 82 | |
| 83 | }; |
| 84 | |
| 85 | #endif // __RFB_WIN32_DIB_SECTION_BUFFER_H__ |