ui/input-barrier.h

   1 /*
   2  * SPDX-License-Identifier: GPL-2.0-or-later
   3  *
   4  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   5  * See the COPYING file in the top-level directory.
   6  */
   7
   8 #ifndef UI_INPUT_BARRIER_H
   9 #define UI_INPUT_BARRIER_H
  10
  11 /* Barrier protocol */
  12 #define BARRIER_VERSION_MAJOR 1
  13 #define BARRIER_VERSION_MINOR 6
  14
  15 enum barrierCmd {
  16     barrierCmdCNoop,
  17     barrierCmdCClose,
  18     barrierCmdCEnter,
  19     barrierCmdCLeave,
  20     barrierCmdCClipboard,
  21     barrierCmdCScreenSaver,
  22     barrierCmdCResetOptions,
  23     barrierCmdCInfoAck,
  24     barrierCmdCKeepAlive,
  25     barrierCmdDKeyDown,
  26     barrierCmdDKeyRepeat,
  27     barrierCmdDKeyUp,
  28     barrierCmdDMouseDown,
  29     barrierCmdDMouseUp,
  30     barrierCmdDMouseMove,
  31     barrierCmdDMouseRelMove,
  32     barrierCmdDMouseWheel,
  33     barrierCmdDClipboard,
  34     barrierCmdDInfo,
  35     barrierCmdDSetOptions,
  36     barrierCmdDFileTransfer,
  37     barrierCmdDDragInfo,
  38     barrierCmdQInfo,
  39     barrierCmdEIncompatible,
  40     barrierCmdEBusy,
  41     barrierCmdEUnknown,
  42     barrierCmdEBad,
  43     /* connection sequence */
  44     barrierCmdHello,
  45     barrierCmdHelloBack,
  46 };
  47
  48 enum {
  49    barrierButtonNone,
  50    barrierButtonLeft,
  51    barrierButtonMiddle,
  52    barrierButtonRight,
  53    barrierButtonExtra0
  54 };
  55
  56 struct barrierVersion {
  57     int16_t major;
  58     int16_t minor;
  59 };
  60
  61 struct barrierMouseButton {
  62     int8_t buttonid;
  63 };
  64
  65 struct barrierEnter {
  66     int16_t x;
  67     int16_t y;
  68     int32_t seqn;
  69     int16_t modifier;
  70 };
  71
  72 struct barrierMousePos {
  73     int16_t x;
  74     int16_t y;
  75 };
  76
  77 struct barrierKey {
  78     int16_t keyid;
  79     int16_t modifier;
  80     int16_t button;
  81 };
  82
  83 struct barrierRepeat {
  84     int16_t keyid;
  85     int16_t modifier;
  86     int16_t repeat;
  87     int16_t button;
  88 };
  89
  90 #define BARRIER_MAX_OPTIONS 32
  91 struct barrierSet {
  92     int nb;
  93     struct {
  94         int id;
  95         char nul;
  96         int value;
  97     } option[BARRIER_MAX_OPTIONS];
  98 };
  99
 100 struct barrierMsg {
 101     enum barrierCmd cmd;
 102     union {
 103         struct barrierVersion version;
 104         struct barrierMouseButton mousebutton;
 105         struct barrierMousePos mousepos;
 106         struct barrierEnter enter;
 107         struct barrierKey key;
 108         struct barrierRepeat repeat;
 109         struct barrierSet set;
 110     };
 111 };
 112 #endif