[4] | 1 | /****************************************************************************** |
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| 2 | * SAGE - Scalable Adaptive Graphics Environment |
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| 3 | * |
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| 4 | * Copyright (C) 2004 Electronic Visualization Laboratory, |
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| 5 | * University of Illinois at Chicago |
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| 6 | * |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright |
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| 13 | * notice, this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above |
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| 15 | * copyright notice, this list of conditions and the following disclaimer |
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| 16 | * in the documentation and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the University of Illinois at Chicago nor |
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| 18 | * the names of its contributors may be used to endorse or promote |
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| 19 | * products derived from this software without specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 22 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| 23 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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| 24 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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| 25 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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| 26 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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| 27 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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| 28 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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| 29 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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| 30 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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| 31 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | * |
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| 33 | * Direct questions, comments etc about SAGE to http://www.evl.uic.edu/cavern/forum/ |
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| 34 | * |
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| 35 | *****************************************************************************/ |
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| 36 | |
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| 37 | // ScreenCapture.cpp : Defines the entry point for the application. |
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| 38 | // |
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| 39 | |
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| 40 | #include "stdafx.h" |
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| 41 | #include "ScreenCapture.h" |
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| 42 | #include <stdio.h> |
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| 43 | #include "avifile.h" |
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| 44 | #include <shellapi.h> |
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| 45 | #include <commdlg.h> |
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| 46 | |
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| 47 | // headers for SAGE |
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| 48 | #include "sail.h" |
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| 49 | #include "misc.h" |
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| 50 | |
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| 51 | #include "libdxt.h" |
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| 52 | |
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| 53 | #include <direct.h> |
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| 54 | #include <stdio.h> |
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| 55 | #include <stdlib.h> |
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| 56 | #include <errno.h> |
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| 57 | |
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| 58 | |
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| 59 | sail *sageInf = NULL; // sail object |
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| 60 | |
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| 61 | #define MAX_LOADSTRING 100 |
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| 62 | |
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| 63 | #define WM_NOTIFYICON_MESSAGE WM_USER+1000 |
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| 64 | |
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| 65 | #define ErrorMessage(x) MessageBox(NULL,x,"Error",MB_OK|MB_ICONERROR) |
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| 66 | |
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| 67 | #define WINDOW_MODE true //Not in fullscreen mode |
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| 68 | #define BITSPERPIXEL 32 |
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| 69 | |
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| 70 | HINSTANCE hInst; // current instance |
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| 71 | TCHAR szTitle[MAX_LOADSTRING]; // The title bar text |
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| 72 | TCHAR szWindowClass[MAX_LOADSTRING]; // the main window class name |
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| 73 | |
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| 74 | ATOM MyRegisterClass(HINSTANCE hInstance); |
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| 75 | BOOL InitInstance(HINSTANCE, int); |
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| 76 | LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); |
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| 77 | LRESULT CALLBACK About(HWND, UINT, WPARAM, LPARAM); |
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| 78 | |
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| 79 | HWND ghWnd; |
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| 80 | HDC hBackDC=NULL; |
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| 81 | LPVOID pBits=NULL; |
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| 82 | HBITMAP hBackBitmap=NULL; |
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| 83 | HBITMAP hOldBitmap=NULL; |
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| 84 | |
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| 85 | int nDisplayWidth; |
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| 86 | int nDisplayHeight; |
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| 87 | |
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| 88 | IDirect3D9* g_pD3D=NULL; |
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| 89 | IDirect3DDevice9* g_pd3dDevice=NULL; |
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| 90 | IDirect3DSurface9* g_pSurface=NULL; |
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| 91 | |
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| 92 | HRESULT Reset(); |
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| 93 | void Render(); |
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| 94 | void Cleanup(); |
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| 95 | HRESULT InitD3D(HWND hWnd); |
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| 96 | void SaveBitmap(char *szFilename,HBITMAP hBitmap); |
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| 97 | |
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| 98 | UINT_PTR nTimerId=0; |
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| 99 | CAviFile *pAviFile=NULL; |
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| 100 | HMENU ghMenu=NULL; |
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| 101 | RECT gScreenRect ={0,0,0,0}; |
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| 102 | bool gbCapturing=false; |
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| 103 | |
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| 104 | int nScreenWidth; |
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| 105 | int nScreenHeight; |
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| 106 | HWND hDesktopWnd; |
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| 107 | HDC hDesktopDC; |
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| 108 | HDC hCaptureDC; |
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| 109 | HBITMAP hCaptureBitmap; |
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| 110 | |
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| 111 | |
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| 112 | |
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| 113 | |
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| 114 | int APIENTRY _tWinMain(HINSTANCE hInstance, |
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| 115 | HINSTANCE hPrevInstance, |
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| 116 | LPTSTR lpCmdLine, |
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| 117 | int nCmdShow) |
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| 118 | { |
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| 119 | MSG msg; |
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| 120 | HACCEL hAccelTable; |
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| 121 | |
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| 122 | // Initialize global strings |
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| 123 | LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING); |
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| 124 | LoadString(hInstance, IDC_SCREENCAPTURE, szWindowClass, MAX_LOADSTRING); |
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| 125 | MyRegisterClass(hInstance); |
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| 126 | |
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| 127 | // Perform application initialization: |
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| 128 | if (!InitInstance (hInstance, nCmdShow)) |
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| 129 | { |
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| 130 | return FALSE; |
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| 131 | } |
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| 132 | |
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| 133 | hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_SCREENCAPTURE); |
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| 134 | |
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| 135 | // Main message loop: |
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| 136 | while (GetMessage(&msg, NULL, 0, 0)) |
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| 137 | { |
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| 138 | if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) |
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| 139 | { |
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| 140 | TranslateMessage(&msg); |
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| 141 | DispatchMessage(&msg); |
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| 142 | } |
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| 143 | } |
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| 144 | |
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| 145 | return (int) msg.wParam; |
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| 146 | } |
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| 147 | |
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| 148 | |
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| 149 | |
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| 150 | // |
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| 151 | // FUNCTION: MyRegisterClass() |
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| 152 | // |
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| 153 | // PURPOSE: Registers the window class. |
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| 154 | // |
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| 155 | // COMMENTS: |
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| 156 | // |
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| 157 | // This function and its usage are only necessary if you want this code |
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| 158 | // to be compatible with Win32 systems prior to the 'RegisterClassEx' |
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| 159 | // function that was added to Windows 95. It is important to call this function |
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| 160 | // so that the application will get 'well formed' small icons associated |
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| 161 | // with it. |
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| 162 | // |
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| 163 | ATOM MyRegisterClass(HINSTANCE hInstance) |
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| 164 | { |
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| 165 | WNDCLASSEX wcex; |
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| 166 | |
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| 167 | wcex.cbSize = sizeof(WNDCLASSEX); |
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| 168 | |
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| 169 | wcex.style = CS_HREDRAW | CS_VREDRAW; |
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| 170 | wcex.lpfnWndProc = (WNDPROC)WndProc; |
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| 171 | wcex.cbClsExtra = 0; |
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| 172 | wcex.cbWndExtra = 0; |
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| 173 | wcex.hInstance = hInstance; |
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| 174 | wcex.hIcon = LoadIcon(hInstance, (LPCTSTR)IDI_SCREENCAPTURE); |
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| 175 | wcex.hCursor = LoadCursor(NULL, IDC_ARROW); |
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| 176 | wcex.hbrBackground = NULL;//(HBRUSH)(COLOR_WINDOW+1); |
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| 177 | wcex.lpszMenuName = (LPCTSTR)IDC_SCREENCAPTURE; |
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| 178 | wcex.lpszClassName = szWindowClass; |
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| 179 | wcex.hIconSm = LoadIcon(wcex.hInstance, (LPCTSTR)IDI_SMALL); |
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| 180 | |
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| 181 | return RegisterClassEx(&wcex); |
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| 182 | } |
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| 183 | |
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| 184 | // |
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| 185 | // FUNCTION: InitInstance(HANDLE, int) |
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| 186 | // |
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| 187 | // PURPOSE: Saves instance handle and creates main window |
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| 188 | // |
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| 189 | // COMMENTS: |
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| 190 | // |
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| 191 | // In this function, we save the instance handle in a global variable and |
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| 192 | // create and display the main program window. |
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| 193 | // |
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| 194 | BOOL InitInstance(HINSTANCE hInstance, int nCmdShow) |
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| 195 | { |
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| 196 | |
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| 197 | hInst = hInstance; // Store instance handle in our global variable |
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| 198 | |
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| 199 | ghWnd = CreateWindow(szWindowClass, szTitle, WS_POPUPWINDOW|WS_CAPTION|WS_VISIBLE, |
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| 200 | 480, 400, 320, 240, NULL, NULL, hInstance, NULL); |
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| 201 | |
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| 202 | if (!ghWnd) |
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| 203 | { |
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| 204 | return FALSE; |
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| 205 | } |
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| 206 | |
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| 207 | ShowWindow(ghWnd, nCmdShow); |
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| 208 | UpdateWindow(ghWnd); |
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| 209 | |
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| 210 | return TRUE; |
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| 211 | } |
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| 212 | |
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| 213 | // |
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| 214 | // FUNCTION: WndProc(HWND, unsigned, WORD, LONG) |
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| 215 | // |
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| 216 | // PURPOSE: Processes messages for the main window. |
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| 217 | // |
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| 218 | // WM_COMMAND - process the application menu |
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| 219 | // WM_PAINT - Paint the main window |
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| 220 | // WM_DESTROY - post a quit message and return |
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| 221 | // |
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| 222 | // |
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| 223 | LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) |
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| 224 | { |
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| 225 | int wmId, wmEvent; |
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| 226 | static NOTIFYICONDATA nid; |
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| 227 | static RECT clientRect = {0,0,0,0}; |
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| 228 | static bool bMinimized=false; |
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| 229 | |
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| 230 | switch (message) |
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| 231 | { |
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| 232 | case WM_SYSCOMMAND: |
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| 233 | { |
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| 234 | if(wParam==SC_CLOSE) |
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| 235 | { |
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| 236 | SendMessage(hWnd,WM_SYSCOMMAND,SC_MINIMIZE,0); |
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| 237 | return 0; |
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| 238 | } |
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| 239 | if(wParam==SC_MINIMIZE) |
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| 240 | { |
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| 241 | bMinimized=true; |
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| 242 | LONG_PTR ret=DefWindowProc(hWnd,message,wParam,lParam); |
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| 243 | SendMessage(hWnd,WM_COMMAND,MAKEWPARAM(ID_FILE_HIDEWINDOW,0),0); |
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| 244 | return ret; |
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| 245 | } |
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| 246 | return DefWindowProc(hWnd, message, wParam, lParam); |
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| 247 | } |
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| 248 | |
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| 249 | case WM_COMMAND: |
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| 250 | wmId = LOWORD(wParam); |
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| 251 | wmEvent = HIWORD(wParam); |
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| 252 | // Parse the menu selections: |
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| 253 | switch (wmId) |
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| 254 | { |
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| 255 | case ID_FILE_STARTCAPTURINGTOAVI: |
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| 256 | case ID_CAPTURE_START: |
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| 257 | { |
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| 258 | if(pAviFile==NULL) |
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| 259 | { |
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| 260 | OPENFILENAME ofn; |
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| 261 | char szFileName[512]; |
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| 262 | strcpy(szFileName,"Output.avi"); |
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| 263 | ZeroMemory(&ofn,sizeof(ofn)); |
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| 264 | ofn.lStructSize=sizeof(OPENFILENAME); |
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| 265 | ofn.Flags=OFN_HIDEREADONLY|OFN_PATHMUSTEXIST; |
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| 266 | ofn.lpstrFilter="Avi Files (*.avi)\0*.avi\0"; |
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| 267 | ofn.lpstrDefExt="avi"; |
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| 268 | ofn.lpstrFile=szFileName; |
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| 269 | ofn.nMaxFile=512; |
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| 270 | ofn.hwndOwner = hWnd; |
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| 271 | if(!GetSaveFileName(&ofn)) break; |
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| 272 | |
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| 273 | pAviFile = new CAviFile(szFileName); |
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| 274 | |
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| 275 | nScreenWidth = GetSystemMetrics(SM_CXSCREEN); |
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| 276 | nScreenHeight = GetSystemMetrics(SM_CYSCREEN); |
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| 277 | |
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| 278 | //aInitialize(); |
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| 279 | //aLog("%d %d \n",nScreenWidth, nScreenHeight); |
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| 280 | |
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| 281 | sageInf = new sail(); |
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| 282 | _chdir("C:\\sources\\sage3.0\\bin"); |
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| 283 | |
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| 284 | sailConfig scfg; |
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| 285 | scfg.init("screencapture.conf"); |
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| 286 | scfg.setAppName("screencapture"); |
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| 287 | scfg.rank = 0; |
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| 288 | scfg.master = true; |
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| 289 | scfg.nwID = 1; |
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| 290 | scfg.syncPort = 13000; |
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| 291 | scfg.nodeNum = 1; |
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| 292 | scfg.blockX= 64; |
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| 293 | scfg.blockY= 64; |
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| 294 | scfg.pixFmt = PIXFMT_888_INV; |
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| 295 | //scfg.pixFmt = PIXFMT_8888_INV; |
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| 296 | //scfg.pixFmt = PIXFMT_DXT; |
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| 297 | scfg.rowOrd = BOTTOM_TO_TOP; |
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| 298 | scfg.resX = nScreenWidth; |
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| 299 | scfg.resY = nScreenHeight; |
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| 300 | sageRect renderImageMap; |
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| 301 | renderImageMap.left = 0.0; |
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| 302 | renderImageMap.right = 1.0; |
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| 303 | renderImageMap.bottom = 0.0; |
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| 304 | renderImageMap.top = 1.0; |
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| 305 | scfg.imageMap = renderImageMap; |
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| 306 | |
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| 307 | scfg.winX = 0; |
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| 308 | scfg.winY = 0; |
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| 309 | scfg.winWidth = nScreenWidth*2; |
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| 310 | scfg.winHeight = nScreenHeight*2; |
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| 311 | |
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| 312 | sageInf->init(scfg); |
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| 313 | //aLog("Init done\n"); |
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| 314 | |
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| 315 | BITMAPINFO bmpInfo; |
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| 316 | ZeroMemory(&bmpInfo,sizeof(BITMAPINFO)); |
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| 317 | bmpInfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER); |
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| 318 | bmpInfo.bmiHeader.biBitCount=24;//BITSPERPIXEL; |
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| 319 | bmpInfo.bmiHeader.biCompression = BI_RGB; |
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| 320 | bmpInfo.bmiHeader.biWidth=nScreenWidth; |
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| 321 | bmpInfo.bmiHeader.biHeight=nScreenHeight; |
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| 322 | bmpInfo.bmiHeader.biPlanes=1; |
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| 323 | bmpInfo.bmiHeader.biSizeImage=abs(bmpInfo.bmiHeader.biHeight)*bmpInfo.bmiHeader.biWidth*bmpInfo.bmiHeader.biBitCount/8; |
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| 324 | |
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| 325 | hDesktopWnd = GetDesktopWindow(); |
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| 326 | hDesktopDC = GetDC(hDesktopWnd); |
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| 327 | hCaptureDC = CreateCompatibleDC(hDesktopDC); |
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| 328 | hCaptureBitmap = CreateDIBSection(hDesktopDC,&bmpInfo,DIB_RGB_COLORS,&pBits,NULL,0); |
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| 329 | SelectObject(hCaptureDC,hCaptureBitmap); |
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| 330 | } |
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| 331 | |
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| 332 | nid.hIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_ICON_PAUSE)); |
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| 333 | strcpy(nid.szTip,"Capturing the Screen - Double Click to Pause"); |
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| 334 | |
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| 335 | if(!Shell_NotifyIcon(NIM_MODIFY,&nid)) //Modify the Icon State |
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| 336 | MessageBox(NULL,"Unable to Set Notification Icon","Error",MB_ICONINFORMATION|MB_OK); |
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| 337 | |
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| 338 | SendMessage(hWnd,WM_SYSCOMMAND,SC_MINIMIZE,0); |
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| 339 | |
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| 340 | gbCapturing = true; |
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| 341 | |
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| 342 | break; |
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| 343 | } |
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| 344 | case ID_FILE_PAUSECAPTURINGTOAVI: |
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| 345 | case ID_CAPTURE_STOP: |
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| 346 | { |
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| 347 | nid.hIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_ICON_START)); |
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| 348 | strcpy(nid.szTip,"Screen Capture Paused - Double Click to Resume"); |
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| 349 | |
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| 350 | if(!Shell_NotifyIcon(NIM_MODIFY,&nid)) //Modify the Icon State |
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| 351 | MessageBox(NULL,"Unable to Set Notification Icon","Error",MB_ICONINFORMATION|MB_OK); |
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| 352 | |
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| 353 | gbCapturing = false; |
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| 354 | |
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| 355 | break; |
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| 356 | } |
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| 357 | case ID_FILE_SHOWWINDOW: |
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| 358 | { |
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| 359 | if(bMinimized) ShowWindow(hWnd,SW_RESTORE); |
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| 360 | else ShowWindow(hWnd,SW_SHOW); |
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| 361 | SetForegroundWindow(hWnd); |
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| 362 | bMinimized=false; |
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| 363 | break; |
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| 364 | } |
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| 365 | case ID_FILE_HIDEWINDOW: |
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| 366 | { |
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| 367 | ShowWindow(hWnd,SW_HIDE); |
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| 368 | break; |
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| 369 | } |
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| 370 | case ID_FILE_CAPTURESCREENSHOT: |
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| 371 | case ID_EDIT_SAVEASBMP: |
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| 372 | { |
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| 373 | OPENFILENAME ofn; |
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| 374 | char szFileName[512]; |
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| 375 | |
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| 376 | strcpy(szFileName,"ScreenShot.bmp"); |
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| 377 | |
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| 378 | ZeroMemory(&ofn,sizeof(ofn)); |
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| 379 | ofn.lStructSize=sizeof(OPENFILENAME); |
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| 380 | ofn.Flags=OFN_HIDEREADONLY|OFN_PATHMUSTEXIST; |
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| 381 | ofn.lpstrFilter="Bitmap Files (*.bmp)\0*.bmp\0"; |
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| 382 | ofn.lpstrDefExt="bmp"; |
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| 383 | ofn.lpstrFile=szFileName; |
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| 384 | ofn.nMaxFile=512; |
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| 385 | ofn.hwndOwner = hWnd; |
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| 386 | if(!GetSaveFileName(&ofn)) break; |
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| 387 | |
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| 388 | SetCursor(LoadCursor(NULL,IDC_WAIT)); |
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| 389 | |
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| 390 | g_pd3dDevice->GetFrontBufferData(0, g_pSurface); |
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| 391 | D3DXSaveSurfaceToFile(szFileName,D3DXIFF_BMP,g_pSurface,NULL,NULL); //Save to File |
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| 392 | |
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| 393 | D3DLOCKED_RECT lockedRect; |
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| 394 | if(FAILED(g_pSurface->LockRect(&lockedRect,NULL,D3DLOCK_NO_DIRTY_UPDATE|D3DLOCK_NOSYSLOCK|D3DLOCK_READONLY))) |
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| 395 | { |
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| 396 | ErrorMessage("Unable to Lock Front Buffer Surface"); break; |
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| 397 | } |
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| 398 | for(int i=0;i<gScreenRect.bottom;i++) |
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| 399 | { |
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| 400 | memcpy((BYTE*)pBits+(gScreenRect.bottom-i-1)*gScreenRect.right*BITSPERPIXEL/8,(BYTE*)lockedRect.pBits+i*lockedRect.Pitch,gScreenRect.right*BITSPERPIXEL/8);//g_d3dpp.BackBufferHeight*g_d3dpp.BackBufferWidth*4); |
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| 401 | } |
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| 402 | g_pSurface->UnlockRect(); |
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| 403 | InvalidateRect(hWnd,NULL,false); |
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| 404 | |
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| 405 | SetCursor(LoadCursor(NULL,IDC_ARROW)); |
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| 406 | break; |
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| 407 | } |
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| 408 | case IDM_ABOUT: |
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| 409 | DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About); |
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| 410 | break; |
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| 411 | case IDM_EXIT: |
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| 412 | DestroyWindow(hWnd); |
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| 413 | break; |
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| 414 | default: |
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| 415 | return DefWindowProc(hWnd, message, wParam, lParam); |
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| 416 | } |
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| 417 | break; |
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| 418 | case WM_INITMENU: |
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| 419 | { |
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| 420 | HMENU hMenu = (HMENU)wParam; |
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| 421 | EnableMenuItem(hMenu,ID_FILE_SHOWWINDOW,IsWindowVisible(hWnd)?MF_GRAYED:MF_ENABLED|MF_BYCOMMAND); |
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| 422 | EnableMenuItem(hMenu,ID_FILE_HIDEWINDOW,IsWindowVisible(hWnd)?MF_ENABLED:MF_GRAYED|MF_BYCOMMAND); |
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| 423 | EnableMenuItem(hMenu,ID_FILE_CAPTURESCREENSHOT,gbCapturing?MF_GRAYED|MF_BYCOMMAND:MF_ENABLED); |
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| 424 | EnableMenuItem(hMenu,ID_FILE_STARTCAPTURINGTOAVI,gbCapturing?MF_GRAYED|MF_BYCOMMAND:MF_ENABLED); |
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| 425 | EnableMenuItem(hMenu,ID_FILE_PAUSECAPTURINGTOAVI,gbCapturing?MF_ENABLED:MF_GRAYED|MF_BYCOMMAND); |
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| 426 | EnableMenuItem(hMenu,ID_CAPTURE_START,gbCapturing?MF_GRAYED|MF_BYCOMMAND:MF_ENABLED); |
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| 427 | EnableMenuItem(hMenu,ID_CAPTURE_STOP,gbCapturing?MF_ENABLED:MF_GRAYED|MF_BYCOMMAND); |
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| 428 | break; |
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| 429 | } |
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| 430 | case WM_INITMENUPOPUP: |
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| 431 | { |
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| 432 | EnableMenuItem(ghMenu,ID_FILE_SHOWWINDOW,IsWindowVisible(hWnd)?MF_GRAYED:MF_ENABLED|MF_BYCOMMAND); |
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| 433 | EnableMenuItem(ghMenu,ID_FILE_HIDEWINDOW,IsWindowVisible(hWnd)?MF_ENABLED:MF_GRAYED|MF_BYCOMMAND); |
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| 434 | EnableMenuItem(ghMenu,ID_FILE_CAPTURESCREENSHOT,gbCapturing?MF_GRAYED|MF_BYCOMMAND:MF_ENABLED); |
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| 435 | EnableMenuItem(ghMenu,ID_FILE_STARTCAPTURINGTOAVI,gbCapturing?MF_GRAYED|MF_BYCOMMAND:MF_ENABLED); |
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| 436 | EnableMenuItem(ghMenu,ID_FILE_PAUSECAPTURINGTOAVI,gbCapturing?MF_ENABLED:MF_GRAYED|MF_BYCOMMAND); |
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| 437 | EnableMenuItem(ghMenu,ID_CAPTURE_START,gbCapturing?MF_GRAYED|MF_BYCOMMAND:MF_ENABLED); |
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| 438 | EnableMenuItem(ghMenu,ID_CAPTURE_STOP,gbCapturing?MF_ENABLED:MF_GRAYED|MF_BYCOMMAND); |
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| 439 | break; |
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| 440 | } |
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| 441 | case WM_CREATE: |
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| 442 | { |
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| 443 | LRESULT ret=DefWindowProc(hWnd,message,wParam,lParam); |
---|
| 444 | if(ret<0) return ret; |
---|
| 445 | |
---|
| 446 | BITMAPINFO bmpInfo; |
---|
| 447 | ZeroMemory(&bmpInfo,sizeof(BITMAPINFO)); |
---|
| 448 | bmpInfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER); |
---|
| 449 | bmpInfo.bmiHeader.biBitCount=BITSPERPIXEL; |
---|
| 450 | bmpInfo.bmiHeader.biCompression = BI_RGB; |
---|
| 451 | bmpInfo.bmiHeader.biWidth=GetSystemMetrics(SM_CXSCREEN); |
---|
| 452 | bmpInfo.bmiHeader.biHeight=GetSystemMetrics(SM_CYSCREEN); |
---|
| 453 | bmpInfo.bmiHeader.biPlanes=1; |
---|
| 454 | bmpInfo.bmiHeader.biSizeImage=abs(bmpInfo.bmiHeader.biHeight)*bmpInfo.bmiHeader.biWidth*bmpInfo.bmiHeader.biBitCount/8; |
---|
| 455 | |
---|
| 456 | HDC hdc=GetDC(GetDesktopWindow()); |
---|
| 457 | hBackDC=CreateCompatibleDC(hdc); |
---|
| 458 | hBackBitmap=CreateDIBSection(hdc,&bmpInfo,DIB_RGB_COLORS,&pBits,NULL,0); |
---|
| 459 | if(hBackBitmap==NULL) |
---|
| 460 | { |
---|
| 461 | ErrorMessage("Unable to Create BackBuffer Bitamp"); return -1; |
---|
| 462 | } |
---|
| 463 | ReleaseDC(GetDesktopWindow(),hdc); |
---|
| 464 | |
---|
| 465 | ZeroMemory(&nid,sizeof(nid)); |
---|
| 466 | nid.cbSize=sizeof(nid); |
---|
| 467 | nid.uID=1000; |
---|
| 468 | nid.uFlags=NIF_ICON|NIF_MESSAGE|NIF_TIP; |
---|
| 469 | nid.hIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_SCREENCAPTURE)); |
---|
| 470 | nid.hWnd=hWnd; |
---|
| 471 | strcpy(nid.szTip,"Screen Capture Application - Double Click to Start Capturing"); |
---|
| 472 | nid.uCallbackMessage=WM_NOTIFYICON_MESSAGE; |
---|
| 473 | if(!Shell_NotifyIcon(NIM_ADD,&nid)) MessageBox(NULL,"Unable to Set Notification Icon","Error",MB_ICONINFORMATION|MB_OK); |
---|
| 474 | ghMenu=LoadMenu(hInst,MAKEINTRESOURCE(IDC_SCREENCAPTURE)); |
---|
| 475 | |
---|
| 476 | if(FAILED(InitD3D(hWnd))) return -1; |
---|
| 477 | |
---|
| 478 | nTimerId=SetTimer(hWnd,1,1000/35,NULL); //Timer set to 500 ms. |
---|
| 479 | |
---|
| 480 | return ret; |
---|
| 481 | } |
---|
| 482 | case WM_CHAR: |
---|
| 483 | { |
---|
| 484 | if(wParam==VK_ESCAPE) |
---|
| 485 | DestroyWindow(hWnd); |
---|
| 486 | break; |
---|
| 487 | } |
---|
| 488 | case WM_TIMER: |
---|
| 489 | { |
---|
| 490 | if(gbCapturing == false) break; |
---|
| 491 | |
---|
| 492 | /* |
---|
| 493 | D3DLOCKED_RECT lockedRect; |
---|
| 494 | g_pd3dDevice->GetFrontBufferData(0, g_pSurface); |
---|
| 495 | if(FAILED(g_pSurface->LockRect(&lockedRect,&gScreenRect,D3DLOCK_NO_DIRTY_UPDATE|D3DLOCK_NOSYSLOCK|D3DLOCK_READONLY))) |
---|
| 496 | { |
---|
| 497 | ErrorMessage("Unable to Lock Front Buffer Surface"); break; |
---|
| 498 | } |
---|
| 499 | for(int i=0;i<gScreenRect.bottom;i++) |
---|
| 500 | { |
---|
| 501 | //memcpy((BYTE*)pBits+(gScreenRect.bottom-i-1)*gScreenRect.right*BITSPERPIXEL/8,(BYTE*)lockedRect.pBits+i*lockedRect.Pitch,gScreenRect.right*BITSPERPIXEL/8); |
---|
| 502 | } |
---|
| 503 | g_pSurface->UnlockRect(); |
---|
| 504 | InvalidateRect(hWnd,NULL,false); |
---|
| 505 | */ |
---|
| 506 | |
---|
| 507 | //pAviFile->AppendNewFrame(gScreenRect.right,gScreenRect.bottom,pBits); //Append this Captured ScreenShot to the Movie |
---|
| 508 | |
---|
| 509 | void *buffer = sageInf->getBuffer(); |
---|
| 510 | BitBlt(hCaptureDC,0,0,nScreenWidth,nScreenHeight,hDesktopDC,0,0,SRCCOPY|CAPTUREBLT); |
---|
| 511 | |
---|
| 512 | //CompressDXT((const byte*)pBits, (byte*)buffer, nScreenWidth, nScreenHeight, FORMAT_DXT1, 1); |
---|
| 513 | |
---|
| 514 | //memcpy(buffer, pBits, nScreenWidth*nScreenHeight*4); |
---|
| 515 | |
---|
| 516 | memcpy(buffer, pBits, nScreenWidth*nScreenHeight*3); |
---|
| 517 | |
---|
| 518 | sageInf->swapBuffer(); |
---|
| 519 | |
---|
| 520 | sageMessage msg; |
---|
| 521 | if (sageInf->checkMsg(msg, false) > 0) { |
---|
| 522 | switch (msg.getCode()) { |
---|
| 523 | case APP_QUIT : { |
---|
| 524 | sageInf->shutdown(); |
---|
| 525 | exit(0); |
---|
| 526 | break; |
---|
| 527 | } |
---|
| 528 | } |
---|
| 529 | } |
---|
| 530 | |
---|
| 531 | break; |
---|
| 532 | } |
---|
| 533 | case WM_PAINT: |
---|
| 534 | { |
---|
| 535 | PAINTSTRUCT ps; |
---|
| 536 | HBITMAP hOldBitmap = (HBITMAP)SelectObject(hBackDC,hBackBitmap); |
---|
| 537 | HDC hdc = BeginPaint(hWnd, &ps); |
---|
| 538 | StretchBlt(hdc,0,0,clientRect.right,clientRect.bottom,hBackDC,0,0,gScreenRect.right,gScreenRect.bottom,SRCCOPY); |
---|
| 539 | EndPaint(hWnd, &ps); |
---|
| 540 | SelectObject(hBackDC,hOldBitmap); |
---|
| 541 | break; |
---|
| 542 | } |
---|
| 543 | case WM_SIZE: |
---|
| 544 | { |
---|
| 545 | clientRect.right = LOWORD(lParam); |
---|
| 546 | clientRect.bottom = HIWORD(lParam); |
---|
| 547 | break; |
---|
| 548 | } |
---|
| 549 | case WM_NOTIFYICON_MESSAGE: |
---|
| 550 | { |
---|
| 551 | switch(lParam) |
---|
| 552 | { |
---|
| 553 | case WM_MOUSEMOVE:break; |
---|
| 554 | case WM_LBUTTONDBLCLK: |
---|
| 555 | { |
---|
| 556 | SendMessage(hWnd,WM_COMMAND,MAKEWPARAM(gbCapturing?ID_FILE_PAUSECAPTURINGTOAVI:ID_FILE_STARTCAPTURINGTOAVI,0),0); |
---|
| 557 | break; |
---|
| 558 | } |
---|
| 559 | case WM_RBUTTONDOWN: |
---|
| 560 | { |
---|
| 561 | POINT pt;GetCursorPos(&pt); |
---|
| 562 | SetForegroundWindow(hWnd); |
---|
| 563 | TrackPopupMenu(GetSubMenu(ghMenu,0),TPM_LEFTALIGN|TPM_BOTTOMALIGN,pt.x,pt.y,0,hWnd,NULL); |
---|
| 564 | break; |
---|
| 565 | } |
---|
| 566 | } |
---|
| 567 | break; |
---|
| 568 | } |
---|
| 569 | case WM_DESTROY: |
---|
| 570 | { |
---|
| 571 | if(nTimerId) |
---|
| 572 | { |
---|
| 573 | KillTimer(hWnd,nTimerId); |
---|
| 574 | nTimerId=0; |
---|
| 575 | } |
---|
| 576 | Cleanup(); |
---|
| 577 | if(pAviFile) |
---|
| 578 | { |
---|
| 579 | delete pAviFile; |
---|
| 580 | pAviFile = NULL; |
---|
| 581 | } |
---|
| 582 | if(hBackDC) |
---|
| 583 | { |
---|
| 584 | DeleteDC(hBackDC); |
---|
| 585 | hBackDC=NULL; |
---|
| 586 | } |
---|
| 587 | if(hBackBitmap) |
---|
| 588 | { |
---|
| 589 | DeleteObject(hBackBitmap); |
---|
| 590 | hBackBitmap=NULL; |
---|
| 591 | } |
---|
| 592 | Shell_NotifyIcon(NIM_DELETE,&nid); |
---|
| 593 | DestroyMenu(ghMenu); |
---|
| 594 | PostQuitMessage(0); |
---|
| 595 | break; |
---|
| 596 | } |
---|
| 597 | default: |
---|
| 598 | return DefWindowProc(hWnd, message, wParam, lParam); |
---|
| 599 | } |
---|
| 600 | return 0; |
---|
| 601 | } |
---|
| 602 | |
---|
| 603 | // Message handler for about box. |
---|
| 604 | LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) |
---|
| 605 | { |
---|
| 606 | switch (message) |
---|
| 607 | { |
---|
| 608 | case WM_INITDIALOG: |
---|
| 609 | return TRUE; |
---|
| 610 | |
---|
| 611 | case WM_COMMAND: |
---|
| 612 | if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) |
---|
| 613 | { |
---|
| 614 | EndDialog(hDlg, LOWORD(wParam)); |
---|
| 615 | return TRUE; |
---|
| 616 | } |
---|
| 617 | break; |
---|
| 618 | } |
---|
| 619 | return FALSE; |
---|
| 620 | } |
---|
| 621 | |
---|
| 622 | void Render() |
---|
| 623 | { |
---|
| 624 | HRESULT hr; |
---|
| 625 | if(g_pd3dDevice) |
---|
| 626 | { |
---|
| 627 | hr=g_pd3dDevice->TestCooperativeLevel();//Check Device Status - if Alt+tab or some such thing have caused any trouble |
---|
| 628 | if(hr!=D3D_OK) |
---|
| 629 | { |
---|
| 630 | if(hr==D3DERR_DEVICELOST) return; //Device is lost - Do not render now |
---|
| 631 | if(hr==D3DERR_DEVICENOTRESET) //Device is ready to be acquired |
---|
| 632 | { |
---|
| 633 | if(FAILED(Reset())) |
---|
| 634 | { |
---|
| 635 | DestroyWindow(ghWnd); //If Unable to Reset Device - Close the Application |
---|
| 636 | return; |
---|
| 637 | } |
---|
| 638 | } |
---|
| 639 | } |
---|
| 640 | g_pd3dDevice->Clear(0,NULL,D3DCLEAR_TARGET,D3DCOLOR_XRGB(0,0,200),1.0f,0); |
---|
| 641 | g_pd3dDevice->BeginScene(); |
---|
| 642 | g_pd3dDevice->EndScene(); |
---|
| 643 | g_pd3dDevice->Present(NULL,NULL,NULL,NULL); |
---|
| 644 | } |
---|
| 645 | } |
---|
| 646 | |
---|
| 647 | void Cleanup() |
---|
| 648 | { |
---|
| 649 | if(g_pSurface) |
---|
| 650 | { |
---|
| 651 | g_pSurface->Release(); |
---|
| 652 | g_pSurface=NULL; |
---|
| 653 | } |
---|
| 654 | if(g_pd3dDevice) |
---|
| 655 | { |
---|
| 656 | g_pd3dDevice->Release(); |
---|
| 657 | g_pd3dDevice=NULL; |
---|
| 658 | } |
---|
| 659 | if(g_pD3D) |
---|
| 660 | { |
---|
| 661 | g_pD3D->Release(); |
---|
| 662 | g_pD3D=NULL; |
---|
| 663 | } |
---|
| 664 | } |
---|
| 665 | |
---|
| 666 | HRESULT InitD3D(HWND hWnd) |
---|
| 667 | { |
---|
| 668 | D3DDISPLAYMODE ddm; |
---|
| 669 | D3DPRESENT_PARAMETERS d3dpp; |
---|
| 670 | |
---|
| 671 | if((g_pD3D=Direct3DCreate9(D3D_SDK_VERSION))==NULL) |
---|
| 672 | { |
---|
| 673 | ErrorMessage("Unable to Create Direct3D "); |
---|
| 674 | return E_FAIL; |
---|
| 675 | } |
---|
| 676 | |
---|
| 677 | if(FAILED(g_pD3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT,&ddm))) |
---|
| 678 | { |
---|
| 679 | ErrorMessage("Unable to Get Adapter Display Mode"); |
---|
| 680 | return E_FAIL; |
---|
| 681 | } |
---|
| 682 | |
---|
| 683 | ZeroMemory(&d3dpp,sizeof(D3DPRESENT_PARAMETERS)); |
---|
| 684 | |
---|
| 685 | d3dpp.Windowed=WINDOW_MODE; |
---|
| 686 | d3dpp.Flags=D3DPRESENTFLAG_LOCKABLE_BACKBUFFER; |
---|
| 687 | d3dpp.BackBufferFormat=ddm.Format; |
---|
| 688 | d3dpp.BackBufferHeight=nDisplayHeight=gScreenRect.bottom =ddm.Height; |
---|
| 689 | d3dpp.BackBufferWidth=nDisplayWidth=gScreenRect.right =ddm.Width; |
---|
| 690 | d3dpp.MultiSampleType=D3DMULTISAMPLE_NONE; |
---|
| 691 | d3dpp.SwapEffect=D3DSWAPEFFECT_DISCARD; |
---|
| 692 | d3dpp.hDeviceWindow=hWnd; |
---|
| 693 | d3dpp.PresentationInterval=D3DPRESENT_INTERVAL_DEFAULT; |
---|
| 694 | d3dpp.FullScreen_RefreshRateInHz=D3DPRESENT_RATE_DEFAULT; |
---|
| 695 | |
---|
| 696 | if(FAILED(g_pD3D->CreateDevice(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,hWnd,D3DCREATE_SOFTWARE_VERTEXPROCESSING ,&d3dpp,&g_pd3dDevice))) |
---|
| 697 | { |
---|
| 698 | ErrorMessage("Unable to Create Device"); |
---|
| 699 | return E_FAIL; |
---|
| 700 | } |
---|
| 701 | |
---|
| 702 | if(FAILED(g_pd3dDevice->CreateOffscreenPlainSurface(ddm.Width, ddm.Height, D3DFMT_A8R8G8B8, D3DPOOL_SCRATCH, &g_pSurface, NULL))) |
---|
| 703 | { |
---|
| 704 | ErrorMessage("Unable to Create Surface"); |
---|
| 705 | return E_FAIL; |
---|
| 706 | } |
---|
| 707 | |
---|
| 708 | return S_OK; |
---|
| 709 | } |
---|
| 710 | |
---|
| 711 | HRESULT Reset() |
---|
| 712 | { |
---|
| 713 | D3DDISPLAYMODE ddm; |
---|
| 714 | D3DPRESENT_PARAMETERS d3dpp; |
---|
| 715 | |
---|
| 716 | if(g_pSurface) //Release the Surface - we need to get the latest surface |
---|
| 717 | { |
---|
| 718 | g_pSurface->Release(); |
---|
| 719 | g_pSurface = NULL; |
---|
| 720 | } |
---|
| 721 | |
---|
| 722 | if(FAILED(g_pD3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT,&ddm))) //User might have changed the mode - Get it afresh |
---|
| 723 | { |
---|
| 724 | ErrorMessage("Unable to Get Adapter Display Mode"); |
---|
| 725 | return E_FAIL; |
---|
| 726 | } |
---|
| 727 | |
---|
| 728 | ZeroMemory(&d3dpp,sizeof(D3DPRESENT_PARAMETERS)); |
---|
| 729 | |
---|
| 730 | d3dpp.Windowed=WINDOW_MODE; |
---|
| 731 | d3dpp.Flags=D3DPRESENTFLAG_LOCKABLE_BACKBUFFER; |
---|
| 732 | d3dpp.BackBufferFormat=ddm.Format; |
---|
| 733 | d3dpp.BackBufferHeight=nDisplayHeight=gScreenRect.bottom =ddm.Height; |
---|
| 734 | d3dpp.BackBufferWidth=nDisplayWidth=gScreenRect.right =ddm.Width; |
---|
| 735 | d3dpp.MultiSampleType=D3DMULTISAMPLE_NONE; |
---|
| 736 | d3dpp.SwapEffect=D3DSWAPEFFECT_DISCARD; |
---|
| 737 | d3dpp.hDeviceWindow=ghWnd; |
---|
| 738 | d3dpp.PresentationInterval=D3DPRESENT_INTERVAL_DEFAULT; |
---|
| 739 | d3dpp.FullScreen_RefreshRateInHz=D3DPRESENT_RATE_DEFAULT; |
---|
| 740 | |
---|
| 741 | if(FAILED(g_pd3dDevice->Reset(&d3dpp))) |
---|
| 742 | { |
---|
| 743 | //ErrorMessage("Unable to Create Device"); //Dont present messages when device is lost |
---|
| 744 | return E_FAIL; |
---|
| 745 | } |
---|
| 746 | |
---|
| 747 | if(FAILED(g_pd3dDevice->CreateOffscreenPlainSurface(ddm.Width, ddm.Height, D3DFMT_A8R8G8B8, D3DPOOL_SCRATCH, &g_pSurface, NULL))) |
---|
| 748 | { |
---|
| 749 | //ErrorMessage("Unable to Create Surface"); |
---|
| 750 | return E_FAIL; |
---|
| 751 | } |
---|
| 752 | |
---|
| 753 | return S_OK; |
---|
| 754 | } |
---|
| 755 | |
---|
| 756 | void SaveBitmap(char *szFilename,HBITMAP hBitmap) |
---|
| 757 | { |
---|
| 758 | HDC hdc=NULL; |
---|
| 759 | FILE* fp=NULL; |
---|
| 760 | LPVOID pBuf=NULL; |
---|
| 761 | BITMAPINFO bmpInfo; |
---|
| 762 | BITMAPFILEHEADER bmpFileHeader; |
---|
| 763 | |
---|
| 764 | do{ |
---|
| 765 | |
---|
| 766 | hdc=GetDC(NULL); |
---|
| 767 | ZeroMemory(&bmpInfo,sizeof(BITMAPINFO)); |
---|
| 768 | bmpInfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER); |
---|
| 769 | GetDIBits(hdc,hBitmap,0,0,NULL,&bmpInfo,DIB_RGB_COLORS); |
---|
| 770 | |
---|
| 771 | if(bmpInfo.bmiHeader.biSizeImage<=0) |
---|
| 772 | bmpInfo.bmiHeader.biSizeImage=bmpInfo.bmiHeader.biWidth*abs(bmpInfo.bmiHeader.biHeight)*(bmpInfo.bmiHeader.biBitCount+7)/8; |
---|
| 773 | |
---|
| 774 | if((pBuf=malloc(bmpInfo.bmiHeader.biSizeImage))==NULL) |
---|
| 775 | { |
---|
| 776 | MessageBox(NULL,_T("Unable to Allocate Bitmap Memory"),_T("Error"),MB_OK|MB_ICONERROR); |
---|
| 777 | break; |
---|
| 778 | } |
---|
| 779 | |
---|
| 780 | bmpInfo.bmiHeader.biCompression=BI_RGB; |
---|
| 781 | GetDIBits(hdc,hBitmap,0,bmpInfo.bmiHeader.biHeight,pBuf,&bmpInfo,DIB_RGB_COLORS); |
---|
| 782 | |
---|
| 783 | if((fp=fopen(szFilename,"wb"))==NULL) |
---|
| 784 | { |
---|
| 785 | MessageBox(NULL,_T("Unable to Create Bitmap File"),_T("Error"),MB_OK|MB_ICONERROR); |
---|
| 786 | break; |
---|
| 787 | } |
---|
| 788 | |
---|
| 789 | bmpFileHeader.bfReserved1=0; |
---|
| 790 | bmpFileHeader.bfReserved2=0; |
---|
| 791 | bmpFileHeader.bfSize=sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER)+bmpInfo.bmiHeader.biSizeImage; |
---|
| 792 | bmpFileHeader.bfType='MB'; |
---|
| 793 | bmpFileHeader.bfOffBits=sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER); |
---|
| 794 | |
---|
| 795 | fwrite(&bmpFileHeader,sizeof(BITMAPFILEHEADER),1,fp); |
---|
| 796 | fwrite(&bmpInfo.bmiHeader,sizeof(BITMAPINFOHEADER),1,fp); |
---|
| 797 | fwrite(pBuf,bmpInfo.bmiHeader.biSizeImage,1,fp); |
---|
| 798 | |
---|
| 799 | }while(false); |
---|
| 800 | |
---|
| 801 | if(hdc) |
---|
| 802 | ReleaseDC(NULL,hdc); |
---|
| 803 | |
---|
| 804 | if(pBuf) |
---|
| 805 | free(pBuf); |
---|
| 806 | |
---|
| 807 | if(fp) |
---|
| 808 | fclose(fp); |
---|
| 809 | } |
---|