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tgraph.c

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00001 /*
00002 * Copyright (c) 1985 - 1999, Microsoft Corporation
00003 */
00004 
00005 #include "precomp.h"
00006 #pragma hdrstop
00007 #pragma hdrstop
00008 #define FOREGROUND_WHITE (FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED)
00009 
00010 
00011 typedef struct _BITMAPINFOPAT
00012 {
00013     BITMAPINFOHEADER                 bmiHeader;
00014     RGBQUAD                          bmiColors[16];
00015 } BITMAPINFOPAT;
00016 
00017 BITMAPINFOPAT bmiPat =
00018 {
00019     {
00020         sizeof(BITMAPINFOHEADER),
00021         128,
00022         32,
00023         1,
00024         1,
00025         BI_RGB,
00026         (32 * 128 / 8),
00027         0,
00028         0,
00029         2,
00030         2
00031     },
00032 
00033     {                               // B    G    R
00034         { 0,   0,   0x80,0 },       // 1
00035         { 0,   0x80,0,   0 },       // 2
00036         { 0,   0,   0,   0 },       // 0
00037         { 0,   0x80,0x80,0 },       // 3
00038         { 0x80,0,   0,   0 },       // 4
00039         { 0x80,0,   0x80,0 },       // 5
00040         { 0x80,0x80,0,   0 },       // 6
00041         { 0xC0,0xC0,0xC0,0 },       // 7
00042 
00043         { 0x80,0x80,0x80,0 },       // 8
00044         { 0,   0,   0xFF,0 },       // 9
00045         { 0,   0xFF,0,   0 },       // 10
00046         { 0,   0xFF,0xFF,0 },       // 11
00047         { 0xFF,0,   0,   0 },       // 12
00048         { 0xFF,0,   0xFF,0 },       // 13
00049         { 0xFF,0xFF,0,   0 },       // 14
00050         { 0xFF,0xFF,0xFF,0 }        // 15
00051     }
00052 };
00053 
00054 static BYTE abBigCat[] = {
00055                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00056                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00057                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00058                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00059                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00060                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00061                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00062                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00063 
00064                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00065                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00066                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00067                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00068                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00069                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00070                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00071                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00072 
00073                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00074                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00075                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00076                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00077                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00078                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00079                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00080                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00081 
00082                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00083                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00084                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00085                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00086                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00087                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
00088                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
00089                           0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
00090 
00091 
00092 DWORD
00093 main(
00094     int argc,
00095     char *argv[]
00096     )
00097 {
00098     SECURITY_ATTRIBUTES SecurityAttributes;
00099     HANDLE Handle;
00100     int i;
00101     CONSOLE_GRAPHICS_BUFFER_INFO GraphicsInfo;
00102     SMALL_RECT Rect;
00103     BOOL Success;
00104     ULONG NumWritten;
00105 
00106     DbgPrint( "TGRAPH: Entering graphics Test Program\n" );
00107 
00108 
00109         //
00110         // open a new console
00111         //
00112 
00113         SecurityAttributes.bInheritHandle = FALSE;
00114         SecurityAttributes.lpSecurityDescriptor = NULL;
00115         SecurityAttributes.nLength = sizeof (SECURITY_ATTRIBUTES);
00116         GraphicsInfo.dwBitMapInfoLength = sizeof(bmiPat);
00117         GraphicsInfo.lpBitMapInfo = &bmiPat;
00118         GraphicsInfo.dwUsage = DIB_RGB_COLORS;
00119         Handle = CreateConsoleScreenBuffer(GENERIC_READ | GENERIC_WRITE,
00120                                            FILE_SHARE_READ | FILE_SHARE_WRITE,
00121                                            &SecurityAttributes,
00122                                            CONSOLE_GRAPHICS_BUFFER,
00123                                            &GraphicsInfo
00124                                           );
00125         if (Handle == (HANDLE)-1) {
00126             DbgPrint("CreateConsoleScreenBuffer failed\n");
00127             return FALSE;
00128         }
00129 
00130         //
00131         // make it current
00132         //
00133 
00134         if (!SetConsoleActiveScreenBuffer(Handle)) {
00135             DbgPrint("SetConsoleActiveScreenBuffer failed\n");
00136             return FALSE;
00137         }
00138         /*
00139         //
00140         // try to write to it.  should fail.
00141         //
00142 
00143         Success = WriteFile(Handle,"foo",3,&NumWritten,NULL);
00144         if (!Success) {
00145             DbgPrint("WriteFile failed\n");
00146         }
00147         else {
00148             DbgPrint("WriteFile succeeded\n");
00149         }
00150         */
00151         //
00152         // grab mutex
00153         //
00154 
00155         Success = WaitForSingleObject(GraphicsInfo.hMutex,-1);
00156         if (Success) {
00157             DbgPrint("WaitForSingleObject failed\n");
00158         }
00159         else {
00160             DbgPrint("WaitForSingleObject succeeded\n");
00161         }
00162 
00163         //
00164         // write bitmap to memory
00165         //
00166 
00167         RtlCopyMemory(GraphicsInfo.lpBitMap,abBigCat,(32*128/8));
00168 
00169         //
00170         // release mutex
00171         //
00172 
00173         ReleaseMutex(GraphicsInfo.hMutex);
00174 
00175         //
00176         // write bitmap to memory
00177         //
00178 
00179         Rect.Left = 0;
00180         Rect.Top =  0;
00181         Rect.Right = 31;
00182         Rect.Bottom = 31;
00183         Success = InvalidateConsoleDIBits(Handle,&Rect);
00184         if (!Success) {
00185             DbgPrint("InvalidateConsoleDIBits failed\n");
00186         }
00187         else {
00188             DbgPrint("InvalidateConsoleDIBits succeeded\n");
00189         }
00190 
00191         /*
00192         i=0;
00193         while (i<20) {
00194             INPUT_RECORD Buffer;
00195             DWORD NumRead;
00196 
00197             ReadConsoleInput(GetStdHandle(STD_INPUT_HANDLE),
00198                              &Buffer,
00199                              1,
00200                              &NumRead);
00201             if (Buffer.EventType == MOUSE_EVENT) {
00202                 DbgPrint("Mouse position is %d %d\n",
00203                           Buffer.Event.MouseEvent.dwMousePosition.X,
00204                           Buffer.Event.MouseEvent.dwMousePosition.Y);
00205                 i++;
00206             }
00207         }
00208         */
00209 
00210         while (TRUE) {
00211             Sleep(10000);
00212         }
00213 
00214         if (!SetConsoleActiveScreenBuffer(GetStdHandle(STD_OUTPUT_HANDLE))) {
00215             DbgPrint("SetConsoleActiveScreenBuffer failed\n");
00216             return FALSE;
00217         }
00218 
00219         if (!CloseHandle(Handle)) {
00220             DbgPrint("CloseHandle failed\n");
00221             return FALSE;
00222         }
00223 
00224     DbgPrint( "TGRAPH: Exiting Test Program\n" );
00225 
00226     return TRUE;
00227 }
Generated on Sat May 15 19:41:57 2004 for test by doxygen 1.3.7