2 * Copyright (c) 2016 Ryan Prichard
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to
6 * deal in the Software without restriction, including without limitation the
7 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
8 * sell copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
23 #ifndef WINPTY_CONSTANTS_H
24 #define WINPTY_CONSTANTS_H
27 * You may want to include winpty.h instead, which includes this header.
29 * This file is split out from winpty.h so that the agent can access the
30 * winpty flags without also declaring the libwinpty APIs.
33 /*****************************************************************************
36 #define WINPTY_ERROR_SUCCESS 0
37 #define WINPTY_ERROR_OUT_OF_MEMORY 1
38 #define WINPTY_ERROR_SPAWN_CREATE_PROCESS_FAILED 2
39 #define WINPTY_ERROR_LOST_CONNECTION 3
40 #define WINPTY_ERROR_AGENT_EXE_MISSING 4
41 #define WINPTY_ERROR_UNSPECIFIED 5
42 #define WINPTY_ERROR_AGENT_DIED 6
43 #define WINPTY_ERROR_AGENT_TIMEOUT 7
44 #define WINPTY_ERROR_AGENT_CREATION_FAILED 8
48 /*****************************************************************************
49 * Configuration of a new agent. */
51 /* Create a new screen buffer (connected to the "conerr" terminal pipe) and
52 * pass it to child processes as the STDERR handle. This flag also prevents
53 * the agent from reopening CONOUT$ when it polls -- regardless of whether the
54 * active screen buffer changes, winpty continues to monitor the original
55 * primary screen buffer. */
56 #define WINPTY_FLAG_CONERR 0x1ull
58 /* Don't output escape sequences. */
59 #define WINPTY_FLAG_PLAIN_OUTPUT 0x2ull
61 /* Do output color escape sequences. These escapes are output by default, but
62 * are suppressed with WINPTY_FLAG_PLAIN_OUTPUT. Use this flag to reenable
64 #define WINPTY_FLAG_COLOR_ESCAPES 0x4ull
66 /* On XP and Vista, winpty needs to put the hidden console on a desktop in a
67 * service window station so that its polling does not interfere with other
68 * (visible) console windows. To create this desktop, it must change the
69 * process' window station (i.e. SetProcessWindowStation) for the duration of
70 * the winpty_open call. In theory, this change could interfere with the
71 * winpty client (e.g. other threads, spawning children), so winpty by default
72 * spawns a special agent process to create the hidden desktop. Spawning
73 * processes on Windows is slow, though, so if
74 * WINPTY_FLAG_ALLOW_CURPROC_DESKTOP_CREATION is set, winpty changes this
75 * process' window station instead.
76 * See https://github.com/rprichard/winpty/issues/58. */
77 #define WINPTY_FLAG_ALLOW_CURPROC_DESKTOP_CREATION 0x8ull
79 #define WINPTY_FLAG_MASK (0ull \
80 | WINPTY_FLAG_CONERR \
81 | WINPTY_FLAG_PLAIN_OUTPUT \
82 | WINPTY_FLAG_COLOR_ESCAPES \
83 | WINPTY_FLAG_ALLOW_CURPROC_DESKTOP_CREATION \
86 /* QuickEdit mode is initially disabled, and the agent does not send mouse
87 * mode sequences to the terminal. If it receives mouse input, though, it
88 * still writes MOUSE_EVENT_RECORD values into CONIN. */
89 #define WINPTY_MOUSE_MODE_NONE 0
91 /* QuickEdit mode is initially enabled. As CONIN enters or leaves mouse
92 * input mode (i.e. where ENABLE_MOUSE_INPUT is on and ENABLE_QUICK_EDIT_MODE
93 * is off), the agent enables or disables mouse input on the terminal.
95 * This is the default mode. */
96 #define WINPTY_MOUSE_MODE_AUTO 1
98 /* QuickEdit mode is initially disabled, and the agent enables the terminal's
99 * mouse input mode. It does not disable terminal mouse mode (until exit). */
100 #define WINPTY_MOUSE_MODE_FORCE 2
104 /*****************************************************************************
105 * winpty agent RPC call: process creation. */
107 /* If the spawn is marked "auto-shutdown", then the agent shuts down console
108 * output once the process exits. The agent stops polling for new console
109 * output, and once all pending data has been written to the output pipe, the
110 * agent closes the pipe. (At that point, the pipe may still have data in it,
111 * which the client may read. Once all the data has been read, further reads
113 #define WINPTY_SPAWN_FLAG_AUTO_SHUTDOWN 1ull
115 /* After the agent shuts down output, and after all output has been written
116 * into the pipe(s), exit the agent by closing the console. If there any
117 * surviving processes still attached to the console, they are killed.
119 * Note: With this flag, an RPC call (e.g. winpty_set_size) issued after the
120 * agent exits will fail with an I/O or dead-agent error. */
121 #define WINPTY_SPAWN_FLAG_EXIT_AFTER_SHUTDOWN 2ull
123 /* All the spawn flags. */
124 #define WINPTY_SPAWN_FLAG_MASK (0ull \
125 | WINPTY_SPAWN_FLAG_AUTO_SHUTDOWN \
126 | WINPTY_SPAWN_FLAG_EXIT_AFTER_SHUTDOWN \
131 #endif /* WINPTY_CONSTANTS_H */