-
Notifications
You must be signed in to change notification settings - Fork 212
/
JnaWinSysTerminal.java
215 lines (192 loc) · 8.21 KB
/
JnaWinSysTerminal.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
/*
* Copyright (c) 2002-2020, the original author or authors.
*
* This software is distributable under the BSD license. See the terms of the
* BSD license in the documentation provided with this software.
*
* https://opensource.org/licenses/BSD-3-Clause
*/
package org.jline.terminal.impl.jna.win;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.Writer;
import java.nio.charset.Charset;
import java.util.function.IntConsumer;
import com.sun.jna.LastErrorException;
import com.sun.jna.Pointer;
import com.sun.jna.ptr.IntByReference;
import org.jline.terminal.Cursor;
import org.jline.terminal.Size;
import org.jline.terminal.impl.AbstractWindowsTerminal;
import org.jline.utils.InfoCmp;
import org.jline.utils.OSUtils;
public class JnaWinSysTerminal extends AbstractWindowsTerminal {
private static final Pointer consoleIn = Kernel32.INSTANCE.GetStdHandle(Kernel32.STD_INPUT_HANDLE);
private static final Pointer consoleOut = Kernel32.INSTANCE.GetStdHandle(Kernel32.STD_OUTPUT_HANDLE);
public static JnaWinSysTerminal createTerminal(String name, String type, boolean ansiPassThrough, Charset encoding, int codepage, boolean nativeSignals, SignalHandler signalHandler, boolean paused) throws IOException {
Writer writer;
if (ansiPassThrough) {
if (type == null) {
type = OSUtils.IS_CONEMU ? TYPE_WINDOWS_CONEMU : TYPE_WINDOWS;
}
writer = new JnaWinConsoleWriter(consoleOut);
} else {
IntByReference mode = new IntByReference();
Kernel32.INSTANCE.GetConsoleMode(consoleOut, mode);
try {
Kernel32.INSTANCE.SetConsoleMode(consoleOut, mode.getValue() | AbstractWindowsTerminal.ENABLE_VIRTUAL_TERMINAL_PROCESSING);
if (type == null) {
type = TYPE_WINDOWS_VTP;
}
writer = new JnaWinConsoleWriter(consoleOut);
} catch (LastErrorException e) {
if (OSUtils.IS_CONEMU) {
if (type == null) {
type = TYPE_WINDOWS_CONEMU;
}
writer = new JnaWinConsoleWriter(consoleOut);
} else {
if (type == null) {
type = TYPE_WINDOWS;
}
writer = new WindowsAnsiWriter(new BufferedWriter(new JnaWinConsoleWriter(consoleOut)), consoleOut);
}
}
}
JnaWinSysTerminal terminal = new JnaWinSysTerminal(writer, name, type, encoding, codepage, nativeSignals, signalHandler);
// Start input pump thread
if (!paused) {
terminal.resume();
}
return terminal;
}
public static boolean isWindowsConsole() {
try {
IntByReference mode = new IntByReference();
Kernel32.INSTANCE.GetConsoleMode(consoleOut, mode);
Kernel32.INSTANCE.GetConsoleMode(consoleIn, mode);
return true;
} catch (LastErrorException e) {
return false;
}
}
public static boolean isConsoleOutput() {
try {
IntByReference mode = new IntByReference();
Kernel32.INSTANCE.GetConsoleMode(consoleOut, mode);
return true;
} catch (LastErrorException e) {
return false;
}
}
JnaWinSysTerminal(Writer writer, String name, String type, Charset encoding, int codepage, boolean nativeSignals, SignalHandler signalHandler) throws IOException {
super(writer, name, type, encoding, codepage, nativeSignals, signalHandler);
strings.put(InfoCmp.Capability.key_mouse, "\\E[M");
}
@Override
protected int getConsoleMode() {
IntByReference mode = new IntByReference();
Kernel32.INSTANCE.GetConsoleMode(consoleIn, mode);
return mode.getValue();
}
@Override
protected void setConsoleMode(int mode) {
Kernel32.INSTANCE.SetConsoleMode(consoleIn, mode);
}
public Size getSize() {
Kernel32.CONSOLE_SCREEN_BUFFER_INFO info = new Kernel32.CONSOLE_SCREEN_BUFFER_INFO();
Kernel32.INSTANCE.GetConsoleScreenBufferInfo(consoleOut, info);
return new Size(info.windowWidth(), info.windowHeight());
}
public Size getBufferSize() {
Kernel32.CONSOLE_SCREEN_BUFFER_INFO info = new Kernel32.CONSOLE_SCREEN_BUFFER_INFO();
Kernel32.INSTANCE.GetConsoleScreenBufferInfo(consoleOut, info);
return new Size(info.dwSize.X, info.dwSize.Y);
}
protected boolean processConsoleInput() throws IOException {
Kernel32.INPUT_RECORD event = readConsoleInput(100);
if (event == null) {
return false;
}
switch (event.EventType) {
case Kernel32.INPUT_RECORD.KEY_EVENT:
processKeyEvent(event.Event.KeyEvent);
return true;
case Kernel32.INPUT_RECORD.WINDOW_BUFFER_SIZE_EVENT:
raise(Signal.WINCH);
return false;
case Kernel32.INPUT_RECORD.MOUSE_EVENT:
processMouseEvent(event.Event.MouseEvent);
return true;
case Kernel32.INPUT_RECORD.FOCUS_EVENT:
processFocusEvent(event.Event.FocusEvent.bSetFocus);
return true;
default:
// Skip event
return false;
}
}
private void processKeyEvent(Kernel32.KEY_EVENT_RECORD keyEvent) throws IOException {
processKeyEvent(keyEvent.bKeyDown, keyEvent.wVirtualKeyCode, keyEvent.uChar.UnicodeChar, keyEvent.dwControlKeyState);
}
private char[] focus = new char[] { '\033', '[', ' ' };
private void processFocusEvent(boolean hasFocus) throws IOException {
if (focusTracking) {
focus[2] = hasFocus ? 'I' : 'O';
slaveInputPipe.write(focus);
}
}
private char[] mouse = new char[] { '\033', '[', 'M', ' ', ' ', ' ' };
private void processMouseEvent(Kernel32.MOUSE_EVENT_RECORD mouseEvent) throws IOException {
int dwEventFlags = mouseEvent.dwEventFlags;
int dwButtonState = mouseEvent.dwButtonState;
if (tracking == MouseTracking.Off
|| tracking == MouseTracking.Normal && dwEventFlags == Kernel32.MOUSE_MOVED
|| tracking == MouseTracking.Button && dwEventFlags == Kernel32.MOUSE_MOVED && dwButtonState == 0) {
return;
}
int cb = 0;
dwEventFlags &= ~ Kernel32.DOUBLE_CLICK; // Treat double-clicks as normal
if (dwEventFlags == Kernel32.MOUSE_WHEELED) {
cb |= 64;
if ((dwButtonState >> 16) < 0) {
cb |= 1;
}
} else if (dwEventFlags == Kernel32.MOUSE_HWHEELED) {
return;
} else if ((dwButtonState & Kernel32.FROM_LEFT_1ST_BUTTON_PRESSED) != 0) {
cb |= 0x00;
} else if ((dwButtonState & Kernel32.RIGHTMOST_BUTTON_PRESSED) != 0) {
cb |= 0x01;
} else if ((dwButtonState & Kernel32.FROM_LEFT_2ND_BUTTON_PRESSED) != 0) {
cb |= 0x02;
} else {
cb |= 0x03;
}
int cx = mouseEvent.dwMousePosition.X;
int cy = mouseEvent.dwMousePosition.Y;
mouse[3] = (char) (' ' + cb);
mouse[4] = (char) (' ' + cx + 1);
mouse[5] = (char) (' ' + cy + 1);
slaveInputPipe.write(mouse);
}
private final Kernel32.INPUT_RECORD[] inputEvents = new Kernel32.INPUT_RECORD[1];
private final IntByReference eventsRead = new IntByReference();
private Kernel32.INPUT_RECORD readConsoleInput(int dwMilliseconds) throws IOException {
if (Kernel32.INSTANCE.WaitForSingleObject(consoleIn, dwMilliseconds) != 0) {
return null;
}
Kernel32.INSTANCE.ReadConsoleInput(consoleIn, inputEvents, 1, eventsRead);
if (eventsRead.getValue() == 1) {
return inputEvents[0];
} else {
return null;
}
}
@Override
public Cursor getCursorPosition(IntConsumer discarded) {
Kernel32.CONSOLE_SCREEN_BUFFER_INFO info = new Kernel32.CONSOLE_SCREEN_BUFFER_INFO();
Kernel32.INSTANCE.GetConsoleScreenBufferInfo(consoleOut, info);
return new Cursor(info.dwCursorPosition.X, info.dwCursorPosition.Y);
}
}