1 #include "jline_WindowsTerminal.h"
2 #include <windows.h>
3 
Java_jline_WindowsTerminal_getConsoleMode(JNIEnv * env,jobject ob)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 
Java_jline_WindowsTerminal_setConsoleMode(JNIEnv * env,jobject ob,jint mode)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 
Java_jline_WindowsTerminal_readByte(JNIEnv * env,jclass class)36 JNIEXPORT jint JNICALL Java_jline_WindowsTerminal_readByte (JNIEnv * env, jclass class)
37 {
38 	return getch ();
39 }
40 
Java_jline_WindowsTerminal_getWindowsTerminalWidth(JNIEnv * env,jclass class)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 
Java_jline_WindowsTerminal_getWindowsTerminalHeight(JNIEnv * env,jclass class)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