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writescy.c File Reference

#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <io.h>

Go to the source code of this file.

Functions

 PrintUsage ()
int _cdecl main (int argc, char *argv[])

Function Documentation

int _cdecl main (  int  argc,
char *  argv[]
) 
 

Definition at line 18 of file writescy.c.

References BOOL, DWORD, FALSE, MapVirtualKey(), PrintUsage(), STD_INPUT_HANDLE, TRUE, and VkKeyScan(). 

00018                                         {
00019     DWORD dwNumWrites;
00020     INPUT_RECORD inputESC_Y[6];
00021     BOOL retval;
00022     int iArg;
00023     BOOL fLiteral = FALSE;
00024 
00025     /*
00026      * Compute the flags
00027      */
00028     for (iArg=1; iArg<argc; iArg++) {
00029         if ((argv[iArg][0] == '-') || (argv[iArg][0] == '/')) {
00030             switch (argv[iArg][1]) {
00031             case 'x':
00032                 fLiteral = TRUE;
00033                 break;
00034 
00035             default:
00036                 printf("ERROR: Invalid flag %c\n", argv[iArg][1]);
00037 
00038             case '?':
00039                 PrintUsage();
00040                 return 0;
00041             }
00042         } else {
00043             PrintUsage();
00044             return 0;
00045         }
00046     }
00047 
00048     printf("VkKeyScan(0x1b) returns 0x%02x\n", VkKeyScan(0x1b));
00049     printf("MapVirtualKey(VkKeyScan(0x1b),0) returns 0x%02x\n", MapVirtualKey(VkKeyScan(0x1b),0));
00050 
00051     printf("VK_ESCAPE is 0x%02x\n", VK_ESCAPE);
00052     printf("MapVirtualKey(VK_ESCAPE,0) returns 0x%02x\n", MapVirtualKey(VK_ESCAPE,0));
00053     printf("========================================================\n\n");
00054 
00055   if (!fLiteral) {
00056     printf("Using VkKeyScan(0x1b): ");
00057     inputESC_Y[0].EventType = KEY_EVENT;
00058     inputESC_Y[0].Event.KeyEvent.bKeyDown = TRUE;
00059     inputESC_Y[0].Event.KeyEvent.wRepeatCount = 1;
00060     inputESC_Y[0].Event.KeyEvent.wVirtualKeyCode = VkKeyScan(27);
00061     inputESC_Y[0].Event.KeyEvent.wVirtualScanCode = MapVirtualKey(VkKeyScan(27),0);
00062     inputESC_Y[0].Event.KeyEvent.uChar.AsciiChar = 27;
00063     inputESC_Y[0].Event.KeyEvent.dwControlKeyState = 0;
00064 
00065     inputESC_Y[1].EventType = KEY_EVENT;
00066     inputESC_Y[1].Event.KeyEvent.bKeyDown = FALSE;
00067     inputESC_Y[1].Event.KeyEvent.wRepeatCount = 1;
00068     inputESC_Y[1].Event.KeyEvent.wVirtualKeyCode = VkKeyScan(27);
00069     inputESC_Y[1].Event.KeyEvent.wVirtualScanCode = MapVirtualKey(VkKeyScan(27),0);
00070     inputESC_Y[1].Event.KeyEvent.uChar.AsciiChar = 27;
00071     inputESC_Y[1].Event.KeyEvent.dwControlKeyState = 0;
00072 
00073     inputESC_Y[2].EventType = KEY_EVENT;
00074     inputESC_Y[2].Event.KeyEvent.bKeyDown = TRUE;
00075     inputESC_Y[2].Event.KeyEvent.wRepeatCount = 1;
00076     inputESC_Y[2].Event.KeyEvent.wVirtualKeyCode = VkKeyScan('y');
00077     inputESC_Y[2].Event.KeyEvent.wVirtualScanCode = MapVirtualKey(VkKeyScan('y'),0);
00078     inputESC_Y[2].Event.KeyEvent.uChar.AsciiChar = 'y';
00079     inputESC_Y[2].Event.KeyEvent.dwControlKeyState = 0;
00080 
00081     inputESC_Y[3].EventType = KEY_EVENT;
00082     inputESC_Y[3].Event.KeyEvent.bKeyDown = FALSE;
00083     inputESC_Y[3].Event.KeyEvent.wRepeatCount = 1;
00084     inputESC_Y[3].Event.KeyEvent.wVirtualKeyCode = VkKeyScan('y');
00085     inputESC_Y[3].Event.KeyEvent.wVirtualScanCode = MapVirtualKey(VkKeyScan('y'),0);
00086     inputESC_Y[3].Event.KeyEvent.uChar.AsciiChar = 'y';
00087     inputESC_Y[3].Event.KeyEvent.dwControlKeyState = 0;
00088 
00089     retval = WriteConsoleInput( GetStdHandle(STD_INPUT_HANDLE), &inputESC_Y[0], 4, &dwNumWrites );
00090 
00091     printf("done: value returned by WriteConsoleOutput was (BOOL)%lx\n", retval);
00092     return 0;
00093   }
00094 
00095   printf("Using VK_ESCAPE: ");
00096   inputESC_Y[0].EventType = KEY_EVENT;
00097   inputESC_Y[0].Event.KeyEvent.bKeyDown = TRUE;
00098   inputESC_Y[0].Event.KeyEvent.wRepeatCount = 1;
00099   inputESC_Y[0].Event.KeyEvent.wVirtualKeyCode = VK_ESCAPE;
00100   inputESC_Y[0].Event.KeyEvent.wVirtualScanCode = MapVirtualKey(VK_ESCAPE,0);
00101   inputESC_Y[0].Event.KeyEvent.uChar.AsciiChar = 27;
00102   inputESC_Y[0].Event.KeyEvent.dwControlKeyState = 0;
00103 
00104   inputESC_Y[1].EventType = KEY_EVENT;
00105   inputESC_Y[1].Event.KeyEvent.bKeyDown = FALSE;
00106   inputESC_Y[1].Event.KeyEvent.wRepeatCount = 1;
00107   inputESC_Y[1].Event.KeyEvent.wVirtualKeyCode = VK_ESCAPE;
00108   inputESC_Y[1].Event.KeyEvent.wVirtualScanCode = MapVirtualKey(VK_ESCAPE,0);
00109   inputESC_Y[1].Event.KeyEvent.uChar.AsciiChar = 27;
00110   inputESC_Y[1].Event.KeyEvent.dwControlKeyState = 0;
00111 
00112   inputESC_Y[2].EventType = KEY_EVENT;
00113   inputESC_Y[2].Event.KeyEvent.bKeyDown = TRUE;
00114   inputESC_Y[2].Event.KeyEvent.wRepeatCount = 1;
00115   inputESC_Y[2].Event.KeyEvent.wVirtualKeyCode = VkKeyScan('y');
00116   inputESC_Y[2].Event.KeyEvent.wVirtualScanCode = MapVirtualKey(VkKeyScan('y'),0);
00117   inputESC_Y[2].Event.KeyEvent.uChar.AsciiChar = 'y';
00118   inputESC_Y[2].Event.KeyEvent.dwControlKeyState = 0;
00119 
00120   inputESC_Y[3].EventType = KEY_EVENT;
00121   inputESC_Y[3].Event.KeyEvent.bKeyDown = FALSE;
00122   inputESC_Y[3].Event.KeyEvent.wRepeatCount = 1;
00123   inputESC_Y[3].Event.KeyEvent.wVirtualKeyCode = VkKeyScan('y');
00124   inputESC_Y[3].Event.KeyEvent.wVirtualScanCode = MapVirtualKey(VkKeyScan('y'),0);
00125   inputESC_Y[3].Event.KeyEvent.uChar.AsciiChar = 'y';
00126   inputESC_Y[3].Event.KeyEvent.dwControlKeyState = 0;
00127 
00128   retval = WriteConsoleInput( GetStdHandle(STD_INPUT_HANDLE), &inputESC_Y[0], 4, &dwNumWrites );
00129 
00130   printf("done: value returned by WriteConsoleOutput was (BOOL)%lx\n", retval);
00131 }

PrintUsage (   ) 
 

Definition at line 6 of file writescy.c.

Referenced by main(). 

00006              {
00007     printf("test case for bug #78891 - reported by Chris Mah, April 15th 1997\n");
00008     printf("Uses WriteConsoleInput() to inject keystrokes for \"ESC y\"\n");
00009 
00010     printf("WritEscY attempts to inject \"ESC y\" into the console input stream\n");
00011     printf("It does this by constructing KeyEvents with scancode and VK values for\n");
00012     printf("the Escape and Y key obtained via VkKeyScan() and MapVirtualKey().\n");
00013     printf("Usage:  writescy [-x]\n");
00014     printf("  -x :  use VK_ESCAPE literally\n");
00015     printf("        (default uses VkKeyScanEx(0x1b) to get the VK)\n");
00016 }

Generated on Sat May 15 19:46:10 2004 for test by doxygen 1.3.7