test: writescy.c Source File

00001 #include <windows.h> 00002 #include <stdio.h> 00003 #include <stdlib.h> 00004 #include <io.h> 00005 00006 PrintUsage() { 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 } 00017 00018 int _cdecl main(int argc, char *argv[]) { 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 }