annotate src/if_xcmdsrv.c @ 21309:31a3f4d408b9 v8.2.1205

patch 8.2.1205: Vim9: && and || work different when not compiled Commit: https://github.com/vim/vim/commit/8c34ea54ad1ba3ea9a604ba0495669bdd1393d9a Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jul 13 22:29:02 2020 +0200 patch 8.2.1205: Vim9: && and || work different when not compiled Problem: Vim9: && and || work different when not compiled. Solution: Keep the value.
author Bram Moolenaar <Bram@vim.org>
date Mon, 13 Jul 2020 22:30:06 +0200
parents f0f9692d4487
children a2e6da79274d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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4aead6a9b7a9 commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet:
7
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 * X command server by Flemming Madsen
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5 *
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6 * Do ":help uganda" in Vim to read copying and usage conditions.
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7 * Do ":help credits" in Vim to see a list of people who contributed.
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8 * See README.txt for an overview of the Vim source code.
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9 *
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10 * if_xcmdsrv.c: Functions for passing commands through an X11 display.
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11 *
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12 */
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13
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14 #include "vim.h"
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15 #include "version.h"
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16
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17 #if defined(FEAT_CLIENTSERVER) || defined(PROTO)
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18
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19 # ifdef FEAT_X11
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20 # include <X11/Intrinsic.h>
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21 # include <X11/Xatom.h>
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22 # endif
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23
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24 /*
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25 * This file provides procedures that implement the command server
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26 * functionality of Vim when in contact with an X11 server.
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27 *
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28 * Adapted from TCL/TK's send command in tkSend.c of the tk 3.6 distribution.
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29 * Adapted for use in Vim by Flemming Madsen. Protocol changed to that of tk 4
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30 */
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31
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32 /*
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33 * Copyright (c) 1989-1993 The Regents of the University of California.
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34 * All rights reserved.
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35 *
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36 * Permission is hereby granted, without written agreement and without
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37 * license or royalty fees, to use, copy, modify, and distribute this
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38 * software and its documentation for any purpose, provided that the
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39 * above copyright notice and the following two paragraphs appear in
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40 * all copies of this software.
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41 *
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42 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
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43 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
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44 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
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45 * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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46 *
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47 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
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48 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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49 * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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50 * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
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51 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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52 */
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53
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54
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55 /*
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56 * When a result is being awaited from a sent command, one of
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57 * the following structures is present on a list of all outstanding
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58 * sent commands. The information in the structure is used to
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59 * process the result when it arrives. You're probably wondering
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60 * how there could ever be multiple outstanding sent commands.
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61 * This could happen if Vim instances invoke each other recursively.
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62 * It's unlikely, but possible.
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63 */
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64
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65 typedef struct PendingCommand
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66 {
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67 int serial; // Serial number expected in result.
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68 int code; // Result Code. 0 is OK
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69 char_u *result; // String result for command (malloc'ed).
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70 // NULL means command still pending.
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71 struct PendingCommand *nextPtr;
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72 // Next in list of all outstanding commands.
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73 // NULL means end of list.
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74 } PendingCommand;
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75
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76 static PendingCommand *pendingCommands = NULL;
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77 // List of all commands currently
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78 // being waited for.
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79
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80 /*
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81 * The information below is used for communication between processes
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82 * during "send" commands. Each process keeps a private window, never
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83 * even mapped, with one property, "Comm". When a command is sent to
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84 * an interpreter, the command is appended to the comm property of the
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85 * communication window associated with the interp's process. Similarly,
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86 * when a result is returned from a sent command, it is also appended
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87 * to the comm property.
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88 *
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89 * Each command and each result takes the form of ASCII text. For a
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90 * command, the text consists of a nul character followed by several
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91 * nul-terminated ASCII strings. The first string consists of a
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92 * single letter:
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93 * "c" for an expression
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94 * "k" for keystrokes
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95 * "r" for reply
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96 * "n" for notification.
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97 * Subsequent strings have the form "option value" where the following options
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98 * are supported:
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99 *
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100 * -r commWindow serial
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101 *
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102 * This option means that a response should be sent to the window
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103 * whose X identifier is "commWindow" (in hex), and the response should
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104 * be identified with the serial number given by "serial" (in decimal).
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105 * If this option isn't specified then the send is asynchronous and
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106 * no response is sent.
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107 *
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108 * -n name
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109 * "Name" gives the name of the application for which the command is
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110 * intended. This option must be present.
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111 *
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112 * -E encoding
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113 * Encoding name used for the text. This is the 'encoding' of the
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114 * sender. The receiver may want to do conversion to his 'encoding'.
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115 *
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116 * -s script
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117 * "Script" is the script to be executed. This option must be
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118 * present. Taken as a series of keystrokes in a "k" command where
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119 * <Key>'s are expanded
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120 *
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121 * The options may appear in any order. The -n and -s options must be
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122 * present, but -r may be omitted for asynchronous RPCs. For compatibility
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123 * with future releases that may add new features, there may be additional
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124 * options present; as long as they start with a "-" character, they will
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125 * be ignored.
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126 *
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127 * A result also consists of a zero character followed by several null-
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128 * terminated ASCII strings. The first string consists of the single
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129 * letter "r". Subsequent strings have the form "option value" where
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130 * the following options are supported:
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131 *
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132 * -s serial
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133 * Identifies the command for which this is the result. It is the
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134 * same as the "serial" field from the -s option in the command. This
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135 * option must be present.
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136 *
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137 * -r result
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138 * "Result" is the result string for the script, which may be either
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139 * a result or an error message. If this field is omitted then it
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140 * defaults to an empty string.
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141 *
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142 * -c code
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143 * 0: for OK. This is the default.
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144 * 1: for error: Result is the last error
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145 *
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146 * -i errorInfo
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147 * -e errorCode
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148 * Not applicable for Vim
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149 *
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150 * Options may appear in any order, and only the -s option must be
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151 * present. As with commands, there may be additional options besides
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152 * these; unknown options are ignored.
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153 */
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154
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155 /*
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156 * Maximum size property that can be read at one time by
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157 * this module:
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158 */
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159
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160 #define MAX_PROP_WORDS 100000
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161
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162 struct ServerReply
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163 {
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164 Window id;
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165 garray_T strings;
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166 };
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167 static garray_T serverReply = { 0, 0, 0, 0, 0 };
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168 enum ServerReplyOp { SROP_Find, SROP_Add, SROP_Delete };
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169
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170 typedef int (*EndCond)(void *);
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171
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172 struct x_cmdqueue
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173 {
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174 char_u *propInfo;
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175 long_u len;
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176 struct x_cmdqueue *next;
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177 struct x_cmdqueue *prev;
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178 };
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179
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180 typedef struct x_cmdqueue x_queue_T;
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181
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182 // dummy node, header for circular queue
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183 static x_queue_T head = {NULL, 0, NULL, NULL};
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184
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185 /*
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186 * Forward declarations for procedures defined later in this file:
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187 */
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188
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189 static Window LookupName(Display *dpy, char_u *name, int delete, char_u **loose);
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190 static int SendInit(Display *dpy);
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191 static int DoRegisterName(Display *dpy, char_u *name);
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192 static void DeleteAnyLingerer(Display *dpy, Window w);
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193 static int GetRegProp(Display *dpy, char_u **regPropp, long_u *numItemsp, int domsg);
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194 static int WaitForPend(void *p);
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195 static int WindowValid(Display *dpy, Window w);
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196 static void ServerWait(Display *dpy, Window w, EndCond endCond, void *endData, int localLoop, int seconds);
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197 static int AppendPropCarefully(Display *display, Window window, Atom property, char_u *value, int length);
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198 static int x_error_check(Display *dpy, XErrorEvent *error_event);
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199 static int IsSerialName(char_u *name);
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200 static void save_in_queue(char_u *buf, long_u len);
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201 static void server_parse_message(Display *dpy, char_u *propInfo, long_u numItems);
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202
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203 // Private variables for the "server" functionality
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204 static Atom registryProperty = None;
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205 static Atom vimProperty = None;
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206 static int got_x_error = FALSE;
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207
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208 static char_u *empty_prop = (char_u *)""; // empty GetRegProp() result
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209
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210 /*
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211 * Associate an ASCII name with Vim. Try real hard to get a unique one.
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212 * Returns FAIL or OK.
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213 */
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214 int
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215 serverRegisterName(
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216 Display *dpy, // display to register with
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217 char_u *name) // the name that will be used as a base
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218 {
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219 int i;
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220 int res;
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221 char_u *p = NULL;
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222
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223 res = DoRegisterName(dpy, name);
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224 if (res < 0)
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225 {
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226 i = 1;
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227 do
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228 {
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229 if (res < -1 || i >= 1000)
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230 {
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231 msg_attr(_("Unable to register a command server name"),
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232 HL_ATTR(HLF_W));
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233 return FAIL;
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234 }
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235 if (p == NULL)
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236 p = alloc(STRLEN(name) + 10);
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237 if (p == NULL)
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238 {
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239 res = -10;
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240 continue;
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241 }
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242 sprintf((char *)p, "%s%d", name, i++);
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243 res = DoRegisterName(dpy, p);
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244 }
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245 while (res < 0)
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246 ;
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247 vim_free(p);
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248 }
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249 return OK;
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250 }
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251
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252 static int
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253 DoRegisterName(Display *dpy, char_u *name)
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254 {
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255 Window w;
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256 XErrorHandler old_handler;
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257 #define MAX_NAME_LENGTH 100
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258 char_u propInfo[MAX_NAME_LENGTH + 20];
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259
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260 if (commProperty == None)
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261 {
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262 if (SendInit(dpy) < 0)
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263 return -2;
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264 }
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265
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266 /*
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267 * Make sure the name is unique, and append info about it to
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268 * the registry property. It's important to lock the server
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269 * here to prevent conflicting changes to the registry property.
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270 * WARNING: Do not step through this while debugging, it will hangup the X
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271 * server!
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272 */
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273 XGrabServer(dpy);
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274 w = LookupName(dpy, name, FALSE, NULL);
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275 if (w != (Window)0)
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276 {
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277 Status status;
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278 int dummyInt;
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279 unsigned int dummyUns;
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280 Window dummyWin;
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281
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282 /*
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283 * The name is currently registered. See if the commWindow
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284 * associated with the name exists. If not, or if the commWindow
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285 * is *our* commWindow, then just unregister the old name (this
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286 * could happen if an application dies without cleaning up the
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287 * registry).
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288 */
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289 old_handler = XSetErrorHandler(x_error_check);
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290 status = XGetGeometry(dpy, w, &dummyWin, &dummyInt, &dummyInt,
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291 &dummyUns, &dummyUns, &dummyUns, &dummyUns);
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292 (void)XSetErrorHandler(old_handler);
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293 if (status != Success && w != commWindow)
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294 {
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295 XUngrabServer(dpy);
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296 XFlush(dpy);
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297 return -1;
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298 }
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299 (void)LookupName(dpy, name, /*delete=*/TRUE, NULL);
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300 }
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301 sprintf((char *)propInfo, "%x %.*s", (int_u)commWindow,
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302 MAX_NAME_LENGTH, name);
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303 old_handler = XSetErrorHandler(x_error_check);
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304 got_x_error = FALSE;
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305 XChangeProperty(dpy, RootWindow(dpy, 0), registryProperty, XA_STRING, 8,
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306 PropModeAppend, propInfo, STRLEN(propInfo) + 1);
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307 XUngrabServer(dpy);
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308 XSync(dpy, False);
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309 (void)XSetErrorHandler(old_handler);
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310
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311 if (!got_x_error)
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312 {
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313 #ifdef FEAT_EVAL
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314 set_vim_var_string(VV_SEND_SERVER, name, -1);
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315 #endif
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316 serverName = vim_strsave(name);
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317 #ifdef FEAT_TITLE
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318 need_maketitle = TRUE;
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319 #endif
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320 return 0;
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321 }
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322 return -2;
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323 }
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324
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325 #if defined(FEAT_GUI) || defined(PROTO)
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326 /*
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327 * Clean out new ID from registry and set it as comm win.
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328 * Change any registered window ID.
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329 */
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330 void
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331 serverChangeRegisteredWindow(
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332 Display *dpy, // Display to register with
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333 Window newwin) // Re-register to this ID
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334 {
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335 char_u propInfo[MAX_NAME_LENGTH + 20];
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336
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337 commWindow = newwin;
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338
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339 // Always call SendInit() here, to make sure commWindow is marked as a Vim
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340 // window.
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341 if (SendInit(dpy) < 0)
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342 return;
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343
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344 // WARNING: Do not step through this while debugging, it will hangup the X
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345 // server!
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346 XGrabServer(dpy);
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347 DeleteAnyLingerer(dpy, newwin);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
348 if (serverName != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
349 {
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
350 // Reinsert name if we was already registered
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
351 (void)LookupName(dpy, serverName, /*delete=*/TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
352 sprintf((char *)propInfo, "%x %.*s",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
353 (int_u)newwin, MAX_NAME_LENGTH, serverName);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
354 XChangeProperty(dpy, RootWindow(dpy, 0), registryProperty, XA_STRING, 8,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
355 PropModeAppend, (char_u *)propInfo,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
356 STRLEN(propInfo) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
357 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
358 XUngrabServer(dpy);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
360 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
361
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
362 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
363 * Send to an instance of Vim via the X display.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
364 * Returns 0 for OK, negative for an error.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
365 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
366 int
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
367 serverSendToVim(
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
368 Display *dpy, // Where to send.
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
369 char_u *name, // Where to send.
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
370 char_u *cmd, // What to send.
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
371 char_u **result, // Result of eval'ed expression
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
372 Window *server, // Actual ID of receiving app
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
373 Bool asExpr, // Interpret as keystrokes or expr ?
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
374 int timeout, // seconds to wait or zero
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
375 Bool localLoop, // Throw away everything but result
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
376 int silent) // don't complain about no server
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
377 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378 Window w;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 char_u *property;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 int length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 int res;
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
382 static int serial = 0; // Running count of sent commands.
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
383 // Used to give each command a
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
384 // different serial number.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 PendingCommand pending;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 char_u *loosename = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 if (result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 *result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 if (name == NULL || *name == NUL)
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
391 name = (char_u *)"GVIM"; // use a default name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 if (commProperty == None && dpy != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 if (SendInit(dpy) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
399 // Execute locally if no display or target is ourselves
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 if (dpy == NULL || (serverName != NULL && STRICMP(name, serverName) == 0))
11177
76fb679a310e patch 8.0.0475: not enough testing for the client-server feature
Christian Brabandt <cb@256bit.org>
parents: 11158
diff changeset
401 return sendToLocalVim(cmd, asExpr, result);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 * Bind the server name to a communication window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 * Find any survivor with a serialno attached to the name if the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 * original registrant of the wanted name is no longer present.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 * Delete any lingering names from dead editors.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 while (TRUE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 w = LookupName(dpy, name, FALSE, &loosename);
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
414 // Check that the window is hot
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 if (w != None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 if (!WindowValid(dpy, w))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 LookupName(dpy, loosename ? loosename : name,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 /*DELETE=*/TRUE, NULL);
12399
de1ae9d8ef57 patch 8.0.1079: memory leak when remote_foreground() fails
Christian Brabandt <cb@256bit.org>
parents: 11211
diff changeset
421 vim_free(loosename);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 if (w == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 if (!silent)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
430 semsg(_(e_noserver), name);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 else if (loosename != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 name = loosename;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 if (server != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 *server = w;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 * Send the command to target interpreter by appending it to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 * comm window in the communication window.
500
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 41
diff changeset
441 * Length must be computed exactly!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 */
500
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 41
diff changeset
443 length = STRLEN(name) + STRLEN(p_enc) + STRLEN(cmd) + 14;
16825
ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
444 property = alloc(length + 30);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
446 sprintf((char *)property, "%c%c%c-n %s%c-E %s%c-s %s",
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
447 0, asExpr ? 'c' : 'k', 0, name, 0, p_enc, 0, cmd);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 if (name == loosename)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 vim_free(loosename);
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
450 // Add a back reference to our comm window
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 serial++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 sprintf((char *)property + length, "%c-r %x %d",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 0, (int_u)commWindow, serial);
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
454 // Add length of what "-r %x %d" resulted in, skipping the NUL.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 length += STRLEN(property + length + 1) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 res = AppendPropCarefully(dpy, w, commProperty, property, length + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 vim_free(property);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 if (res < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
461 emsg(_("E248: Failed to send command to the destination program"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
465 if (!asExpr) // There is no answer for this - Keys are sent async
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 * Register the fact that we're waiting for a command to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 * complete (this is needed by SendEventProc and by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 * AppendErrorProc to pass back the command's results).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 pending.serial = serial;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 pending.code = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 pending.result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 pending.nextPtr = pendingCommands;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 pendingCommands = &pending;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478
11211
71311d899b42 patch 8.0.0492: a failing client-server request can make Vim hang
Christian Brabandt <cb@256bit.org>
parents: 11181
diff changeset
479 ServerWait(dpy, w, WaitForPend, &pending, localLoop,
71311d899b42 patch 8.0.0492: a failing client-server request can make Vim hang
Christian Brabandt <cb@256bit.org>
parents: 11181
diff changeset
480 timeout > 0 ? timeout : 600);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 * Unregister the information about the pending command
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 * and return the result.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 if (pendingCommands == &pending)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 pendingCommands = pending.nextPtr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 PendingCommand *pcPtr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 for (pcPtr = pendingCommands; pcPtr != NULL; pcPtr = pcPtr->nextPtr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 if (pcPtr->nextPtr == &pending)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 pcPtr->nextPtr = pending.nextPtr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 if (result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 *result = pending.result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 vim_free(pending.result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 return pending.code == 0 ? 0 : -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 static int
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
508 WaitForPend(void *p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 PendingCommand *pending = (PendingCommand *) p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 return pending->result != NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 * Return TRUE if window "w" exists and has a "Vim" property on it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 static int
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
518 WindowValid(Display *dpy, Window w)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 XErrorHandler old_handler;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 Atom *plist;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 int numProp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 old_handler = XSetErrorHandler(x_error_check);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 got_x_error = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 plist = XListProperties(dpy, w, &numProp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 XSync(dpy, False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 XSetErrorHandler(old_handler);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 if (plist == NULL || got_x_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 for (i = 0; i < numProp; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 if (plist[i] == vimProperty)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 XFree(plist);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 XFree(plist);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 * Enter a loop processing X events & polling chars until we see a result
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 static void
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
547 ServerWait(
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
548 Display *dpy,
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
549 Window w,
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
550 EndCond endCond,
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
551 void *endData,
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
552 int localLoop,
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
553 int seconds)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 time_t start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 time_t now;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 XEvent event;
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
558
18642
bbea1f108187 patch 8.1.2313: debugging where a delay comes from is not easy
Bram Moolenaar <Bram@vim.org>
parents: 16825
diff changeset
559 #define UI_MSEC_DELAY 53
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
560 #define SEND_MSEC_POLL 500
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
561 #ifndef HAVE_SELECT
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
562 struct pollfd fds;
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
563
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
564 fds.fd = ConnectionNumber(dpy);
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
565 fds.events = POLLIN;
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
566 #else
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
567 fd_set fds;
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
568 struct timeval tv;
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
569
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
570 tv.tv_sec = 0;
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
571 tv.tv_usec = SEND_MSEC_POLL * 1000;
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
572 FD_ZERO(&fds);
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
573 FD_SET(ConnectionNumber(dpy), &fds);
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
574 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 time(&start);
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
577 while (TRUE)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 {
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
579 while (XCheckWindowEvent(dpy, commWindow, PropertyChangeMask, &event))
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
580 serverEventProc(dpy, &event, 1);
8732
29765df3a866 commit https://github.com/vim/vim/commit/1e7885abe8daa793fd9328d0fd6c456214cb467e
Christian Brabandt <cb@256bit.org>
parents: 7823
diff changeset
581 server_parse_messages();
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
582
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
583 if (endCond(endData) != 0)
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
584 break;
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
585 if (!WindowValid(dpy, w))
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
586 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 time(&now);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 if (seconds >= 0 && (now - start) >= seconds)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 break;
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
590
11181
13544aa85dc0 patch 8.0.0477: the client-server test may hang when failing
Christian Brabandt <cb@256bit.org>
parents: 11177
diff changeset
591 #ifdef FEAT_TIMERS
13544aa85dc0 patch 8.0.0477: the client-server test may hang when failing
Christian Brabandt <cb@256bit.org>
parents: 11177
diff changeset
592 check_due_timer();
13544aa85dc0 patch 8.0.0477: the client-server test may hang when failing
Christian Brabandt <cb@256bit.org>
parents: 11177
diff changeset
593 #endif
13544aa85dc0 patch 8.0.0477: the client-server test may hang when failing
Christian Brabandt <cb@256bit.org>
parents: 11177
diff changeset
594
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
595 // Just look out for the answer without calling back into Vim
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 if (localLoop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 #ifndef HAVE_SELECT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 if (poll(&fds, 1, SEND_MSEC_POLL) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 #else
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
602 if (select(FD_SETSIZE, &fds, NULL, NULL, &tv) < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 break;
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
610 ui_delay((long)UI_MSEC_DELAY, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 * Fetch a list of all the Vim instance names currently registered for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 * display.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 * Returns a newline separated list in allocated memory or NULL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 char_u *
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
624 serverGetVimNames(Display *dpy)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 char_u *regProp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 char_u *entry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 long_u numItems;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 int_u w;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 garray_T ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 if (registryProperty == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 if (SendInit(dpy) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 * Read the registry property.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 if (GetRegProp(dpy, &regProp, &numItems, TRUE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 * Scan all of the names out of the property.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 ga_init2(&ga, 1, 100);
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
649 for (p = regProp; (long_u)(p - regProp) < numItems; p++)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 entry = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 while (*p != 0 && !isspace(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 if (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 w = None;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 sscanf((char *)entry, "%x", &w);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 if (WindowValid(dpy, (Window)w))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 ga_concat(&ga, p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 ga_concat(&ga, (char_u *)"\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 if (regProp != empty_prop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 XFree(regProp);
21
db5102f7e29f updated for version 7.0013
vimboss
parents: 7
diff changeset
669 ga_append(&ga, NUL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 return ga.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
673 /////////////////////////////////////////////////////////////
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
674 // Reply stuff
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 static struct ServerReply *
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
677 ServerReplyFind(Window w, enum ServerReplyOp op)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 struct ServerReply *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 struct ServerReply e;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 p = (struct ServerReply *) serverReply.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 for (i = 0; i < serverReply.ga_len; i++, p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 if (p->id == w)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 if (i >= serverReply.ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 if (p == NULL && op == SROP_Add)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 if (serverReply.ga_growsize == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 ga_init2(&serverReply, sizeof(struct ServerReply), 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 if (ga_grow(&serverReply, 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 p = ((struct ServerReply *) serverReply.ga_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 + serverReply.ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 e.id = w;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 ga_init2(&e.strings, 1, 100);
1740
17b96d8dcc5c updated for version 7.2-038
vimboss
parents: 1698
diff changeset
700 mch_memmove(p, &e, sizeof(e));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 serverReply.ga_len++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 else if (p != NULL && op == SROP_Delete)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 ga_clear(&p->strings);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 mch_memmove(p, p + 1, (serverReply.ga_len - i - 1) * sizeof(*p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 serverReply.ga_len--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 * Convert string to windowid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 * Issue an error if the id is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 Window
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
719 serverStrToWin(char_u *str)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 unsigned id = None;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 sscanf((char *)str, "0x%x", &id);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 if (id == None)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
725 semsg(_("E573: Invalid server id used: %s"), str);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 return (Window)id;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 /*
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
731 * Send a reply string (notification) to client with id "name".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 * Return -1 if the window is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 int
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
735 serverSendReply(char_u *name, char_u *str)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 char_u *property;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 int length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 int res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 Display *dpy = X_DISPLAY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 Window win = serverStrToWin(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 if (commProperty == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 if (SendInit(dpy) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 return -2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 if (!WindowValid(dpy, win))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750
500
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 41
diff changeset
751 length = STRLEN(p_enc) + STRLEN(str) + 14;
16825
ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
752 if ((property = alloc(length + 30)) != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
754 sprintf((char *)property, "%cn%c-E %s%c-n %s%c-w %x",
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
755 0, 0, p_enc, 0, str, 0, (unsigned int)commWindow);
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
756 // Add length of what "%x" resulted in.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 length += STRLEN(property + length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 res = AppendPropCarefully(dpy, win, commProperty, property, length + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 vim_free(property);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 return res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 static int
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
766 WaitForReply(void *p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 Window *w = (Window *) p;
11177
76fb679a310e patch 8.0.0475: not enough testing for the client-server feature
Christian Brabandt <cb@256bit.org>
parents: 11158
diff changeset
769
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 return ServerReplyFind(*w, SROP_Find) != NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 * Wait for replies from id (win)
11211
71311d899b42 patch 8.0.0492: a failing client-server request can make Vim hang
Christian Brabandt <cb@256bit.org>
parents: 11181
diff changeset
775 * When "timeout" is non-zero wait up to this many seconds.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 * Return 0 and the malloc'ed string when a reply is available.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 * Return -1 if the window becomes invalid while waiting.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 int
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
780 serverReadReply(
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
781 Display *dpy,
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
782 Window win,
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
783 char_u **str,
11211
71311d899b42 patch 8.0.0492: a failing client-server request can make Vim hang
Christian Brabandt <cb@256bit.org>
parents: 11181
diff changeset
784 int localLoop,
71311d899b42 patch 8.0.0492: a failing client-server request can make Vim hang
Christian Brabandt <cb@256bit.org>
parents: 11181
diff changeset
785 int timeout)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 struct ServerReply *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790
11211
71311d899b42 patch 8.0.0492: a failing client-server request can make Vim hang
Christian Brabandt <cb@256bit.org>
parents: 11181
diff changeset
791 ServerWait(dpy, win, WaitForReply, &win, localLoop,
71311d899b42 patch 8.0.0492: a failing client-server request can make Vim hang
Christian Brabandt <cb@256bit.org>
parents: 11181
diff changeset
792 timeout > 0 ? timeout : -1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
793
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 if ((p = ServerReplyFind(win, SROP_Find)) != NULL && p->strings.ga_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
795 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796 *str = vim_strsave(p->strings.ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 len = STRLEN(*str) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 if (len < p->strings.ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 s = (char_u *) p->strings.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801 mch_memmove(s, s + len, p->strings.ga_len - len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 p->strings.ga_len -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 {
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
806 // Last string read. Remove from list
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 ga_clear(&p->strings);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 ServerReplyFind(win, SROP_Delete);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 * Check for replies from id (win).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 * Return TRUE and a non-malloc'ed string if there is. Else return FALSE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 int
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
820 serverPeekReply(Display *dpy, Window win, char_u **str)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 struct ServerReply *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 if ((p = ServerReplyFind(win, SROP_Find)) != NULL && p->strings.ga_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 if (str != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 *str = p->strings.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 if (!WindowValid(dpy, win))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 * Initialize the communication channels for sending commands and receiving
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 * results.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 static int
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
841 SendInit(Display *dpy)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 XErrorHandler old_handler;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 * Create the window used for communication, and set up an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 * event handler for it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 old_handler = XSetErrorHandler(x_error_check);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 got_x_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 if (commProperty == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 commProperty = XInternAtom(dpy, "Comm", False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 if (vimProperty == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 vimProperty = XInternAtom(dpy, "Vim", False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 if (registryProperty == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 registryProperty = XInternAtom(dpy, "VimRegistry", False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 if (commWindow == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 commWindow = XCreateSimpleWindow(dpy, XDefaultRootWindow(dpy),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862 getpid(), 0, 10, 10, 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 WhitePixel(dpy, DefaultScreen(dpy)),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 WhitePixel(dpy, DefaultScreen(dpy)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 XSelectInput(dpy, commWindow, PropertyChangeMask);
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
866 // WARNING: Do not step through this while debugging, it will hangup
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
867 // the X server!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 XGrabServer(dpy);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 DeleteAnyLingerer(dpy, commWindow);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 XUngrabServer(dpy);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
873 // Make window recognizable as a vim window
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 XChangeProperty(dpy, commWindow, vimProperty, XA_STRING,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 8, PropModeReplace, (char_u *)VIM_VERSION_SHORT,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 (int)STRLEN(VIM_VERSION_SHORT) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 XSync(dpy, False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 (void)XSetErrorHandler(old_handler);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 return got_x_error ? -1 : 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 * Given a server name, see if the name exists in the registry for a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 * particular display.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 * If the given name is registered, return the ID of the window associated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 * with the name. If the name isn't registered, then return 0.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 * Side effects:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 * If the registry property is improperly formed, then it is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 * If "delete" is non-zero, then if the named server is found it is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 * removed from the registry property.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 static Window
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
897 LookupName(
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
898 Display *dpy, // Display whose registry to check.
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
899 char_u *name, // Name of a server.
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
900 int delete, // If non-zero, delete info about name.
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
901 char_u **loose) // Do another search matching -999 if not found
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
902 // Return result here if a match is found
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 char_u *regProp, *entry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 long_u numItems;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 int_u returnValue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 /*
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vimboss
parents:
diff changeset
910 * Read the registry property.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 if (GetRegProp(dpy, &regProp, &numItems, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 * Scan the property for the desired name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 */
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vimboss
parents:
diff changeset
918 returnValue = (int_u)None;
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
919 entry = NULL; // Not needed, but eliminates compiler warning.
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
920 for (p = regProp; (long_u)(p - regProp) < numItems; )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 entry = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 while (*p != 0 && !isspace(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 if (*p != 0 && STRICMP(name, p + 1) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 sscanf((char *)entry, "%x", &returnValue);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 p++;
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vimboss
parents:
diff changeset
933 }
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vimboss
parents:
diff changeset
934
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 if (loose != NULL && returnValue == (int_u)None && !IsSerialName(name))
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vimboss
parents:
diff changeset
936 {
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
937 for (p = regProp; (long_u)(p - regProp) < numItems; )
7
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vimboss
parents:
diff changeset
938 {
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vimboss
parents:
diff changeset
939 entry = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 while (*p != 0 && !isspace(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 if (*p != 0 && IsSerialName(p + 1)
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vimboss
parents:
diff changeset
943 && STRNICMP(name, p + 1, STRLEN(name)) == 0)
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vimboss
parents:
diff changeset
944 {
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vimboss
parents:
diff changeset
945 sscanf((char *)entry, "%x", &returnValue);
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vimboss
parents:
diff changeset
946 *loose = vim_strsave(p + 1);
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vimboss
parents:
diff changeset
947 break;
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vimboss
parents:
diff changeset
948 }
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vimboss
parents:
diff changeset
949 while (*p != 0)
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vimboss
parents:
diff changeset
950 p++;
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vimboss
parents:
diff changeset
951 p++;
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vimboss
parents:
diff changeset
952 }
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vimboss
parents:
diff changeset
953 }
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vimboss
parents:
diff changeset
954
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vimboss
parents:
diff changeset
955 /*
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vimboss
parents:
diff changeset
956 * Delete the property, if that is desired (copy down the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 * remainder of the registry property to overlay the deleted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 * info, then rewrite the property).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 if (delete && returnValue != (int_u)None)
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vimboss
parents:
diff changeset
961 {
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vimboss
parents:
diff changeset
962 int count;
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vimboss
parents:
diff changeset
963
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vimboss
parents:
diff changeset
964 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 p++;
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vimboss
parents:
diff changeset
966 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 count = numItems - (p - regProp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 if (count > 0)
1740
17b96d8dcc5c updated for version 7.2-038
vimboss
parents: 1698
diff changeset
969 mch_memmove(entry, p, count);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 XChangeProperty(dpy, RootWindow(dpy, 0), registryProperty, XA_STRING,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 8, PropModeReplace, regProp,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 (int)(numItems - (p - entry)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 XSync(dpy, False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 }
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vimboss
parents:
diff changeset
975
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 if (regProp != empty_prop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 XFree(regProp);
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vimboss
parents:
diff changeset
978 return (Window)returnValue;
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vimboss
parents:
diff changeset
979 }
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vimboss
parents:
diff changeset
980
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vimboss
parents:
diff changeset
981 /*
1197
b7ad1c609161 updated for version 7.1b
vimboss
parents: 1121
diff changeset
982 * Delete any lingering occurrence of window id. We promise that any
b7ad1c609161 updated for version 7.1b
vimboss
parents: 1121
diff changeset
983 * occurrence is not ours since it is not yet put into the registry (by us)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 *
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vimboss
parents:
diff changeset
985 * This is necessary in the following scenario:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 * 1. There is an old windowid for an exit'ed vim in the registry
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 * 2. We get that id for our commWindow but only want to send, not register.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 * 3. The window will mistakenly be regarded valid because of own commWindow
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 */
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vimboss
parents:
diff changeset
990 static void
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
991 DeleteAnyLingerer(
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
992 Display *dpy, // Display whose registry to check.
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
993 Window win) // Window to remove
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 char_u *regProp, *entry = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 long_u numItems;
28
726bdc53fa49 updated for version 7.0018
vimboss
parents: 21
diff changeset
998 int_u wwin;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999
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vimboss
parents:
diff changeset
1000 /*
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vimboss
parents:
diff changeset
1001 * Read the registry property.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 */
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vimboss
parents:
diff changeset
1003 if (GetRegProp(dpy, &regProp, &numItems, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1006 // Scan the property for the window id.
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
1007 for (p = regProp; (long_u)(p - regProp) < numItems; )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 if (*p != 0)
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vimboss
parents:
diff changeset
1010 {
28
726bdc53fa49 updated for version 7.0018
vimboss
parents: 21
diff changeset
1011 sscanf((char *)p, "%x", &wwin);
726bdc53fa49 updated for version 7.0018
vimboss
parents: 21
diff changeset
1012 if ((Window)wwin == win)
7
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vimboss
parents:
diff changeset
1013 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 int lastHalf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1016 // Copy down the remainder to delete entry
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 entry = p;
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vimboss
parents:
diff changeset
1018 while (*p != 0)
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vimboss
parents:
diff changeset
1019 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 lastHalf = numItems - (p - regProp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 if (lastHalf > 0)
1740
17b96d8dcc5c updated for version 7.2-038
vimboss
parents: 1698
diff changeset
1023 mch_memmove(entry, p, lastHalf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 numItems = (entry - regProp) + lastHalf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 p = entry;
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vimboss
parents:
diff changeset
1026 continue;
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vimboss
parents:
diff changeset
1027 }
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vimboss
parents:
diff changeset
1028 }
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vimboss
parents:
diff changeset
1029 while (*p != 0)
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vimboss
parents:
diff changeset
1030 p++;
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vimboss
parents:
diff changeset
1031 p++;
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vimboss
parents:
diff changeset
1032 }
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vimboss
parents:
diff changeset
1033
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vimboss
parents:
diff changeset
1034 if (entry != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 XChangeProperty(dpy, RootWindow(dpy, 0), registryProperty,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 XA_STRING, 8, PropModeReplace, regProp,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 (int)(p - regProp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 XSync(dpy, False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 if (regProp != empty_prop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 XFree(regProp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 * Read the registry property. Delete it when it's formatted wrong.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 * Return the property in "regPropp". "empty_prop" is used when it doesn't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 * exist yet.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 * Return OK when successful.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 static int
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1053 GetRegProp(
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1054 Display *dpy,
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1055 char_u **regPropp,
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1056 long_u *numItemsp,
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1057 int domsg) // When TRUE give error message.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 int result, actualFormat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 long_u bytesAfter;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 Atom actualType;
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1062 XErrorHandler old_handler;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 *regPropp = NULL;
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1065 old_handler = XSetErrorHandler(x_error_check);
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1066 got_x_error = FALSE;
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1067
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 result = XGetWindowProperty(dpy, RootWindow(dpy, 0), registryProperty, 0L,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 (long)MAX_PROP_WORDS, False,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 XA_STRING, &actualType,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 &actualFormat, numItemsp, &bytesAfter,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 regPropp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1074 XSync(dpy, FALSE);
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1075 (void)XSetErrorHandler(old_handler);
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1076 if (got_x_error)
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1077 return FAIL;
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1078
7
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vimboss
parents:
diff changeset
1079 if (actualType == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 {
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1081 // No prop yet. Logically equal to the empty list
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 *numItemsp = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 *regPropp = empty_prop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1087 // If the property is improperly formed, then delete it.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 if (result != Success || actualFormat != 8 || actualType != XA_STRING)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 if (*regPropp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 XFree(*regPropp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 XDeleteProperty(dpy, RootWindow(dpy, 0), registryProperty);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 if (domsg)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
1094 emsg(_("E251: VIM instance registry property is badly formed. Deleted!"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1100
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 /*
1197
b7ad1c609161 updated for version 7.1b
vimboss
parents: 1121
diff changeset
1102 * This procedure is invoked by the various X event loops throughout Vims when
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 * a property changes on the communication window. This procedure reads the
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1104 * property and enqueues command requests and responses. If immediate is true,
13353
8412df1479a3 patch 8.0.1550: various small problems in source files
Christian Brabandt <cb@256bit.org>
parents: 12399
diff changeset
1105 * it runs the event immediately instead of enqueuing it. Immediate can cause
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1106 * unintended behavior and should only be used for code that blocks for a
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1107 * response.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 void
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1110 serverEventProc(
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1111 Display *dpy,
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1112 XEvent *eventPtr, // Information about event.
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1113 int immediate) // Run event immediately. Should mostly be 0.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 char_u *propInfo;
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1116 int result, actualFormat;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 long_u numItems, bytesAfter;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 Atom actualType;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 if (eventPtr != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 if (eventPtr->xproperty.atom != commProperty
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 || eventPtr->xproperty.state != PropertyNewValue)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 * Read the comm property and delete it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 propInfo = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 result = XGetWindowProperty(dpy, commWindow, commProperty, 0L,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 (long)MAX_PROP_WORDS, True,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 XA_STRING, &actualType,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 &actualFormat, &numItems, &bytesAfter,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 &propInfo);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1137 // If the property doesn't exist or is improperly formed then ignore it.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 if (result != Success || actualType != XA_STRING || actualFormat != 8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 if (propInfo != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 XFree(propInfo);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 }
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1144 if (immediate)
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1145 server_parse_message(dpy, propInfo, numItems);
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1146 else
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1147 save_in_queue(propInfo, numItems);
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1148 }
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1149
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1150 /*
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1151 * Saves x clientserver commands in a queue so that they can be called when
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1152 * vim is idle.
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1153 */
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1154 static void
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1155 save_in_queue(char_u *propInfo, long_u len)
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1156 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1157 x_queue_T *node;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1158
16825
ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
1159 node = ALLOC_ONE(x_queue_T);
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1160 if (node == NULL)
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1161 return; // out of memory
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1162 node->propInfo = propInfo;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1163 node->len = len;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1164
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1165 if (head.next == NULL) // initialize circular queue
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1166 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1167 head.next = &head;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1168 head.prev = &head;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1169 }
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1170
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1171 // insert node at tail of queue
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1172 node->next = &head;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1173 node->prev = head.prev;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1174 head.prev->next = node;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1175 head.prev = node;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1176 }
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1177
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1178 /*
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1179 * Parses queued clientserver messages.
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1180 */
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1181 void
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1182 server_parse_messages(void)
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1183 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1184 x_queue_T *node;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1185
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1186 if (!X_DISPLAY)
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1187 return; // cannot happen?
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1188 while (head.next != NULL && head.next != &head)
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1189 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1190 node = head.next;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1191 head.next = node->next;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1192 node->next->prev = node->prev;
7172
ad57f5b5bd6c commit https://github.com/vim/vim/commit/4e86150ec5b5158da92b28938ea55819dc890a14
Christian Brabandt <cb@256bit.org>
parents: 7123
diff changeset
1193 server_parse_message(X_DISPLAY, node->propInfo, node->len);
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1194 vim_free(node);
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1195 }
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1196 }
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1197
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1198 /*
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1199 * Returns a non-zero value if there are clientserver messages waiting
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1200 * int the queue.
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1201 */
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1202 int
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1203 server_waiting(void)
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1204 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1205 return head.next != NULL && head.next != &head;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1206 }
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1207
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1208 /*
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1209 * Prases a single clientserver message. A single message may contain multiple
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1210 * commands.
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1211 * "propInfo" will be freed.
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1212 */
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1213 static void
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1214 server_parse_message(
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1215 Display *dpy,
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1216 char_u *propInfo, // A string containing 0 or more X commands
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1217 long_u numItems) // The size of propInfo in bytes.
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1218 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1219 char_u *p;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1220 int code;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1221 char_u *tofree;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 * Several commands and results could arrive in the property at
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 * one time; each iteration through the outer loop handles a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 * single command or result.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 */
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
1228 for (p = propInfo; (long_u)(p - propInfo) < numItems; )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 * Ignore leading NULs; each command or result starts with a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 * NUL so that no matter how badly formed a preceding command
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 * is, we'll be able to tell that a new command/result is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 * starting.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 if (*p == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 if ((*p == 'c' || *p == 'k') && (p[1] == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 Window resWindow;
3668
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1245 char_u *name, *script, *serial, *end;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 Bool asKeys = *p == 'k';
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1247 char_u *enc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 * This is an incoming command from some other application.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 * Iterate over all of its options. Stop when we reach
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 * the end of the property or something that doesn't look
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 * like an option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 name = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 resWindow = None;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 serial = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 script = NULL;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1260 enc = NULL;
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
1261 while ((long_u)(p - propInfo) < numItems && *p == '-')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 switch (p[1])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 case 'r':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 end = skipwhite(p + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 resWindow = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 while (vim_isxdigit(*end))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 resWindow = 16 * resWindow + (long_u)hex2nr(*end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 ++end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 if (end == p + 2 || *end != ' ')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 resWindow = None;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 p = serial = end + 1;
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1278 clientWindow = resWindow; // Remember in global
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 case 'n':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 if (p[2] == ' ')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 name = p + 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 case 's':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 if (p[2] == ' ')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 script = p + 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 break;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1289 case 'E':
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1290 if (p[2] == ' ')
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1291 enc = p + 3;
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1292 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 if (script == NULL || name == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1302 if (serverName != NULL && STRICMP(name, serverName) == 0)
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1303 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1304 script = serverConvert(enc, script, &tofree);
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1305 if (asKeys)
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1306 server_to_input_buf(script);
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1307 else
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1308 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1309 char_u *res;
3668
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1310
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1311 res = eval_client_expr_to_string(script);
3668
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1312 if (resWindow != None)
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1313 {
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1314 garray_T reply;
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1315
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1316 // Initialize the result property.
3668
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1317 ga_init2(&reply, 1, 100);
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 3670
diff changeset
1318 (void)ga_grow(&reply, 50 + STRLEN(p_enc));
3668
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1319 sprintf(reply.ga_data, "%cr%c-E %s%c-s %s%c-r ",
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1320 0, 0, p_enc, 0, serial, 0);
3668
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1321 reply.ga_len = 14 + STRLEN(p_enc) + STRLEN(serial);
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1322
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1323 // Evaluate the expression and return the result.
3668
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1324 if (res != NULL)
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1325 ga_concat(&reply, res);
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1326 else
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1327 {
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1328 ga_concat(&reply, (char_u *)_(e_invexprmsg));
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1329 ga_append(&reply, 0);
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1330 ga_concat(&reply, (char_u *)"-c 1");
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1331 }
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1332 ga_append(&reply, NUL);
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1333 (void)AppendPropCarefully(dpy, resWindow, commProperty,
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1334 reply.ga_data, reply.ga_len);
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1335 ga_clear(&reply);
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1336 }
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1337 vim_free(res);
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1338 }
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1339 vim_free(tofree);
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1340 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 else if (*p == 'r' && p[1] == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1344 int serial, gotSerial;
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1345 char_u *res;
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1346 PendingCommand *pcPtr;
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1347 char_u *enc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 * This is a reply to some command that we sent out. Iterate
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 * over all of its options. Stop when we reach the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 * property or something that doesn't look like an option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 gotSerial = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 res = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 code = 0;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1358 enc = NULL;
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
1359 while ((long_u)(p - propInfo) < numItems && *p == '-')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 switch (p[1])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 case 'r':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 if (p[2] == ' ')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 res = p + 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 break;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1367 case 'E':
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1368 if (p[2] == ' ')
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1369 enc = p + 3;
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1370 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 case 's':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 if (sscanf((char *)p + 2, " %d", &serial) == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 gotSerial = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 case 'c':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 if (sscanf((char *)p + 2, " %d", &code) != 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 code = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 if (!gotSerial)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 * Give the result information to anyone who's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 * waiting for it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 for (pcPtr = pendingCommands; pcPtr != NULL; pcPtr = pcPtr->nextPtr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 if (serial != pcPtr->serial || pcPtr->result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 pcPtr->code = code;
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 3670
diff changeset
1398 res = serverConvert(enc, res, &tofree);
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 3670
diff changeset
1399 if (tofree == NULL)
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 3670
diff changeset
1400 res = vim_strsave(res);
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 3670
diff changeset
1401 pcPtr->result = res;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 else if (*p == 'n' && p[1] == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 Window win = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 unsigned int u;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 int gotWindow;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 struct ServerReply *r;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1412 char_u *enc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 /*
10942
e05695e59f6d patch 8.0.0360: sometimes VimL is used instead of "Vim script"
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1415 * This is a (n)otification. Sent with serverreply_send in Vim
e05695e59f6d patch 8.0.0360: sometimes VimL is used instead of "Vim script"
Christian Brabandt <cb@256bit.org>
parents: 10042
diff changeset
1416 * script. Execute any autocommand and save it for later retrieval
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 gotWindow = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 str = (char_u *)"";
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1421 enc = NULL;
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
1422 while ((long_u)(p - propInfo) < numItems && *p == '-')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 switch (p[1])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 case 'n':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 if (p[2] == ' ')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 str = p + 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 break;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1430 case 'E':
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1431 if (p[2] == ' ')
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1432 enc = p + 3;
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1433 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 case 'w':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 if (sscanf((char *)p + 2, " %x", &u) == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 win = u;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 gotWindow = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 if (!gotWindow)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 continue;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1449 str = serverConvert(enc, str, &tofree);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 if ((r = ServerReplyFind(win, SROP_Add)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 ga_concat(&(r->strings), str);
21
db5102f7e29f updated for version 7.0013
vimboss
parents: 7
diff changeset
1453 ga_append(&(r->strings), NUL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 }
1698
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1197
diff changeset
1455 {
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1197
diff changeset
1456 char_u winstr[30];
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1197
diff changeset
1457
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1197
diff changeset
1458 sprintf((char *)winstr, "0x%x", (unsigned int)win);
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1197
diff changeset
1459 apply_autocmds(EVENT_REMOTEREPLY, winstr, str, TRUE, curbuf);
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1197
diff changeset
1460 }
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1461 vim_free(tofree);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 * Didn't recognize this thing. Just skip through the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 * null character and try again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 * Even if we get an 'r'(eply) we will throw it away as we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 * never specify (and thus expect) one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 XFree(propInfo);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 * Append a given property to a given window, but set up an X error handler so
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 * that if the append fails this procedure can return an error code rather
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 * than having Xlib panic.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 * Return: 0 for OK, -1 for error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 static int
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1486 AppendPropCarefully(
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1487 Display *dpy, // Display on which to operate.
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1488 Window window, // Window whose property is to be modified.
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1489 Atom property, // Name of property.
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1490 char_u *value, // Characters to append to property.
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1491 int length) // How much to append
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 XErrorHandler old_handler;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 old_handler = XSetErrorHandler(x_error_check);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 got_x_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 XChangeProperty(dpy, window, property, XA_STRING, 8,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 PropModeAppend, value, length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 XSync(dpy, False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 (void) XSetErrorHandler(old_handler);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 return got_x_error ? -1 : 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 * Another X Error handler, just used to check for errors.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 static int
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1509 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 got_x_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 * Check if "str" looks like it had a serial number appended.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 * Actually just checks if the name ends in a digit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 static int
7823
bcef391c101c commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1520 IsSerialName(char_u *str)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 int len = STRLEN(str);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 return (len > 1 && vim_isdigit(str[len - 1]));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 }
18798
f0f9692d4487 patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1526 #endif // FEAT_CLIENTSERVER