1 #include "jline_WindowsTerminal.h" 2 #include <windows.h> 3 4 JNIEXPORT jint JNICALL Java_jline_WindowsTerminal_getConsoleMode 5 (JNIEnv *env, jobject ob) 6 { 7 DWORD mode; 8 HANDLE hConsole = GetStdHandle (STD_INPUT_HANDLE); 9 10 if (hConsole == INVALID_HANDLE_VALUE) 11 return -1; 12 13 if (!GetConsoleMode (hConsole, &mode)) 14 return -1; 15 16 // CloseHandle (hConsole); 17 18 // printf ("JNI get mode=%d\n", mode); 19 return mode; 20 } 21 22 JNIEXPORT void JNICALL Java_jline_WindowsTerminal_setConsoleMode 23 (JNIEnv *env, jobject ob, jint mode) 24 { 25 DWORD m = (DWORD)mode; 26 HANDLE hConsole = GetStdHandle (STD_INPUT_HANDLE); 27 28 if (hConsole == INVALID_HANDLE_VALUE) 29 return; 30 31 // printf ("JNI set mode=%d\n", m); 32 SetConsoleMode (hConsole, m); 33 // CloseHandle (hConsole); 34 } 35 36 JNIEXPORT jint JNICALL Java_jline_WindowsTerminal_readByte (JNIEnv * env, jclass class) 37 { 38 return getch (); 39 } 40 41 JNIEXPORT jint JNICALL Java_jline_WindowsTerminal_getWindowsTerminalWidth (JNIEnv * env, jclass class) 42 { 43 HANDLE inputHandle = GetStdHandle (STD_INPUT_HANDLE); 44 HANDLE outputHandle = GetStdHandle (STD_OUTPUT_HANDLE); 45 PCONSOLE_SCREEN_BUFFER_INFO info = malloc (sizeof (CONSOLE_SCREEN_BUFFER_INFO)); 46 GetConsoleScreenBufferInfo (outputHandle, info); 47 return info->srWindow.Right - info->srWindow.Left+1; 48 } 49 50 JNIEXPORT jint JNICALL Java_jline_WindowsTerminal_getWindowsTerminalHeight (JNIEnv * env, jclass class) 51 { 52 HANDLE inputHandle = GetStdHandle (STD_INPUT_HANDLE); 53 HANDLE outputHandle = GetStdHandle (STD_OUTPUT_HANDLE); 54 PCONSOLE_SCREEN_BUFFER_INFO info = malloc (sizeof (CONSOLE_SCREEN_BUFFER_INFO)); 55 GetConsoleScreenBufferInfo (outputHandle, info); 56 return info->srWindow.Bottom - info->srWindow.Top+1; 57 } 58
