1 files changed, 57 insertions, 0 deletions
diff --git a/src/src/main/native/jline_WindowsTerminal.c b/src/src/main/native/jline_WindowsTerminal.c
new file mode 100644
index 0000000..4e78a66
--- /dev/null
+++ b/src/src/main/native/jline_WindowsTerminal.c
@@ -0,0 +1,57 @@
+#include "jline_WindowsTerminal.h"
+#include <windows.h>
+
+JNIEXPORT jint JNICALL Java_jline_WindowsTerminal_getConsoleMode
+  (JNIEnv *env, jobject ob)
+{
+	DWORD mode;
+	HANDLE hConsole = GetStdHandle (STD_INPUT_HANDLE);
+
+	if (hConsole == INVALID_HANDLE_VALUE)
+		return -1;
+
+	if (!GetConsoleMode (hConsole, &mode))
+		return -1;
+
+	// CloseHandle (hConsole);
+
+	// printf ("JNI get mode=%d\n", mode);
+	return mode;
+}
+
+JNIEXPORT void JNICALL Java_jline_WindowsTerminal_setConsoleMode
+  (JNIEnv *env, jobject ob, jint mode)
+{
+	DWORD m = (DWORD)mode;
+	HANDLE hConsole = GetStdHandle (STD_INPUT_HANDLE);
+
+	if (hConsole == INVALID_HANDLE_VALUE)
+		return;
+
+	// printf ("JNI set mode=%d\n", m);
+	SetConsoleMode (hConsole, m);
+	// CloseHandle (hConsole);
+}
+
+JNIEXPORT jint JNICALL Java_jline_WindowsTerminal_readByte (JNIEnv * env, jclass class)
+{
+	return getch ();
+}
+
+JNIEXPORT jint JNICALL Java_jline_WindowsTerminal_getWindowsTerminalWidth (JNIEnv * env, jclass class)
+{
+	HANDLE inputHandle = GetStdHandle (STD_INPUT_HANDLE);
+	HANDLE outputHandle = GetStdHandle (STD_OUTPUT_HANDLE);
+	PCONSOLE_SCREEN_BUFFER_INFO info =  malloc (sizeof (CONSOLE_SCREEN_BUFFER_INFO));
+	GetConsoleScreenBufferInfo (outputHandle, info);
+	return info->srWindow.Right - info->srWindow.Left+1;
+}
+
+JNIEXPORT jint JNICALL Java_jline_WindowsTerminal_getWindowsTerminalHeight (JNIEnv * env, jclass class)
+{
+	HANDLE inputHandle = GetStdHandle (STD_INPUT_HANDLE);
+	HANDLE outputHandle = GetStdHandle (STD_OUTPUT_HANDLE);
+	PCONSOLE_SCREEN_BUFFER_INFO info =  malloc (sizeof (CONSOLE_SCREEN_BUFFER_INFO));
+	GetConsoleScreenBufferInfo (outputHandle, info);
+	return info->srWindow.Bottom - info->srWindow.Top+1;
+}