annotate src/if_xcmdsrv.c @ 7505:d71bf2753073

Added tag v7.4.1054 for changeset 013f285f31a64b63725b6cf29059878051b0f8ae
author Christian Brabandt <cb@256bit.org>
date Tue, 05 Jan 2016 22:15:05 +0100
parents ad57f5b5bd6c
children 37c929c4a073
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1 /* vi:set ts=8 sts=4 sw=4:
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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 /*
1121
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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.
7
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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) __ARGS((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 __ARGS((Display *dpy, char_u *name, int delete, char_u **loose));
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190 static int SendInit __ARGS((Display *dpy));
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191 static int DoRegisterName __ARGS((Display *dpy, char_u *name));
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192 static void DeleteAnyLingerer __ARGS((Display *dpy, Window w));
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193 static int GetRegProp __ARGS((Display *dpy, char_u **regPropp, long_u *numItemsp, int domsg));
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194 static int WaitForPend __ARGS((void *p));
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195 static int WaitForReply __ARGS((void *p));
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196 static int WindowValid __ARGS((Display *dpy, Window w));
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197 static void ServerWait __ARGS((Display *dpy, Window w, EndCond endCond, void *endData, int localLoop, int seconds));
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198 static struct ServerReply *ServerReplyFind __ARGS((Window w, enum ServerReplyOp op));
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199 static int AppendPropCarefully __ARGS((Display *display, Window window, Atom property, char_u *value, int length));
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200 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event));
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201 static int IsSerialName __ARGS((char_u *name));
7123
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202 static void save_in_queue __ARGS((char_u *buf, long_u len));
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203 static void server_parse_message __ARGS((Display *dpy, char_u *propInfo, long_u numItems));
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204
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205 /* Private variables for the "server" functionality */
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206 static Atom registryProperty = None;
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207 static Atom vimProperty = None;
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208 static int got_x_error = FALSE;
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209
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210 static char_u *empty_prop = (char_u *)""; /* empty GetRegProp() result */
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211
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212 /*
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213 * Associate an ASCII name with Vim. Try real hard to get a unique one.
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214 * Returns FAIL or OK.
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215 */
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216 int
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217 serverRegisterName(dpy, name)
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218 Display *dpy; /* display to register with */
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219 char_u *name; /* the name that will be used as a base */
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220 {
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221 int i;
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222 int res;
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223 char_u *p = NULL;
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224
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225 res = DoRegisterName(dpy, name);
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226 if (res < 0)
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227 {
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228 i = 1;
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229 do
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230 {
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231 if (res < -1 || i >= 1000)
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232 {
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233 MSG_ATTR(_("Unable to register a command server name"),
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234 hl_attr(HLF_W));
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235 return FAIL;
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236 }
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237 if (p == NULL)
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238 p = alloc(STRLEN(name) + 10);
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239 if (p == NULL)
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240 {
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241 res = -10;
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242 continue;
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243 }
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244 sprintf((char *)p, "%s%d", name, i++);
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245 res = DoRegisterName(dpy, p);
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246 }
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247 while (res < 0)
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248 ;
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249 vim_free(p);
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250 }
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251 return OK;
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252 }
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253
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254 static int
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255 DoRegisterName(dpy, name)
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256 Display *dpy;
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257 char_u *name;
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258 {
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259 Window w;
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260 XErrorHandler old_handler;
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261 #define MAX_NAME_LENGTH 100
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262 char_u propInfo[MAX_NAME_LENGTH + 20];
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263
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264 if (commProperty == None)
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265 {
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266 if (SendInit(dpy) < 0)
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267 return -2;
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268 }
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269
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270 /*
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271 * Make sure the name is unique, and append info about it to
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272 * the registry property. It's important to lock the server
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273 * here to prevent conflicting changes to the registry property.
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274 * WARNING: Do not step through this while debugging, it will hangup the X
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275 * server!
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276 */
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277 XGrabServer(dpy);
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278 w = LookupName(dpy, name, FALSE, NULL);
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279 if (w != (Window)0)
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280 {
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281 Status status;
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282 int dummyInt;
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283 unsigned int dummyUns;
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284 Window dummyWin;
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285
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286 /*
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287 * The name is currently registered. See if the commWindow
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288 * associated with the name exists. If not, or if the commWindow
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289 * is *our* commWindow, then just unregister the old name (this
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290 * could happen if an application dies without cleaning up the
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291 * registry).
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292 */
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293 old_handler = XSetErrorHandler(x_error_check);
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294 status = XGetGeometry(dpy, w, &dummyWin, &dummyInt, &dummyInt,
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295 &dummyUns, &dummyUns, &dummyUns, &dummyUns);
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296 (void)XSetErrorHandler(old_handler);
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297 if (status != Success && w != commWindow)
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298 {
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299 XUngrabServer(dpy);
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300 XFlush(dpy);
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301 return -1;
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302 }
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303 (void)LookupName(dpy, name, /*delete=*/TRUE, NULL);
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304 }
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305 sprintf((char *)propInfo, "%x %.*s", (int_u)commWindow,
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306 MAX_NAME_LENGTH, name);
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307 old_handler = XSetErrorHandler(x_error_check);
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308 got_x_error = FALSE;
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309 XChangeProperty(dpy, RootWindow(dpy, 0), registryProperty, XA_STRING, 8,
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310 PropModeAppend, propInfo, STRLEN(propInfo) + 1);
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311 XUngrabServer(dpy);
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312 XSync(dpy, False);
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313 (void)XSetErrorHandler(old_handler);
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314
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315 if (!got_x_error)
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316 {
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317 #ifdef FEAT_EVAL
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318 set_vim_var_string(VV_SEND_SERVER, name, -1);
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319 #endif
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320 serverName = vim_strsave(name);
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321 #ifdef FEAT_TITLE
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322 need_maketitle = TRUE;
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323 #endif
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324 return 0;
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325 }
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326 return -2;
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327 }
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328
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329 #if defined(FEAT_GUI) || defined(PROTO)
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330 /*
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331 * Clean out new ID from registry and set it as comm win.
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332 * Change any registered window ID.
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333 */
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334 void
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335 serverChangeRegisteredWindow(dpy, newwin)
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336 Display *dpy; /* Display to register with */
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337 Window newwin; /* Re-register to this ID */
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338 {
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339 char_u propInfo[MAX_NAME_LENGTH + 20];
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340
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341 commWindow = newwin;
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342
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343 /* Always call SendInit() here, to make sure commWindow is marked as a Vim
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344 * window. */
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345 if (SendInit(dpy) < 0)
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346 return;
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347
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348 /* WARNING: Do not step through this while debugging, it will hangup the X
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349 * server! */
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350 XGrabServer(dpy);
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351 DeleteAnyLingerer(dpy, newwin);
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352 if (serverName != NULL)
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353 {
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354 /* Reinsert name if we was already registered */
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355 (void)LookupName(dpy, serverName, /*delete=*/TRUE, NULL);
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356 sprintf((char *)propInfo, "%x %.*s",
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357 (int_u)newwin, MAX_NAME_LENGTH, serverName);
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358 XChangeProperty(dpy, RootWindow(dpy, 0), registryProperty, XA_STRING, 8,
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359 PropModeAppend, (char_u *)propInfo,
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360 STRLEN(propInfo) + 1);
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361 }
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362 XUngrabServer(dpy);
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363 }
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364 #endif
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365
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366 /*
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367 * Send to an instance of Vim via the X display.
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368 * Returns 0 for OK, negative for an error.
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369 */
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370 int
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371 serverSendToVim(dpy, name, cmd, result, server, asExpr, localLoop, silent)
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372 Display *dpy; /* Where to send. */
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373 char_u *name; /* Where to send. */
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374 char_u *cmd; /* What to send. */
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375 char_u **result; /* Result of eval'ed expression */
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vimboss
parents:
diff changeset
376 Window *server; /* Actual ID of receiving app */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
377 Bool asExpr; /* Interpret as keystrokes or expr ? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378 Bool localLoop; /* Throw away everything but result */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 int silent; /* don't complain about no server */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 Window w;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 char_u *property;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 int length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 int res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 static int serial = 0; /* Running count of sent commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 * Used to give each command a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 * different serial number. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 PendingCommand pending;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 char_u *loosename = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391 if (result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 *result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 if (name == NULL || *name == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 name = (char_u *)"GVIM"; /* use a default name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 if (commProperty == None && dpy != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 if (SendInit(dpy) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 /* Execute locally if no display or target is ourselves */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 if (dpy == NULL || (serverName != NULL && STRICMP(name, serverName) == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 if (asExpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 ret = eval_client_expr_to_string(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 if (result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 *result = vim_strsave((char_u *)_(e_invexprmsg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 *result = ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 vim_free(ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 return ret == NULL ? -1 : 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 server_to_input_buf(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 * Bind the server name to a communication window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 * Find any survivor with a serialno attached to the name if the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 * original registrant of the wanted name is no longer present.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 * Delete any lingering names from dead editors.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 while (TRUE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 w = LookupName(dpy, name, FALSE, &loosename);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 /* Check that the window is hot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 if (w != None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 if (!WindowValid(dpy, w))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 LookupName(dpy, loosename ? loosename : name,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 /*DELETE=*/TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 if (w == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 if (!silent)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 EMSG2(_(e_noserver), name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 else if (loosename != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 name = loosename;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 if (server != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 *server = w;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 * Send the command to target interpreter by appending it to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 * comm window in the communication window.
500
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 41
diff changeset
463 * Length must be computed exactly!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
465 #ifdef FEAT_MBYTE
500
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 41
diff changeset
466 length = STRLEN(name) + STRLEN(p_enc) + STRLEN(cmd) + 14;
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 41
diff changeset
467 #else
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 41
diff changeset
468 length = STRLEN(name) + STRLEN(cmd) + 10;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
469 #endif
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
470 property = (char_u *)alloc((unsigned)length + 30);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
472 #ifdef FEAT_MBYTE
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
473 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
474 0, asExpr ? 'c' : 'k', 0, name, 0, p_enc, 0, cmd);
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
475 #else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 sprintf((char *)property, "%c%c%c-n %s%c-s %s",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 0, asExpr ? 'c' : 'k', 0, name, 0, cmd);
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
478 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 if (name == loosename)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 vim_free(loosename);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 /* Add a back reference to our comm window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 serial++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 sprintf((char *)property + length, "%c-r %x %d",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 0, (int_u)commWindow, serial);
500
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 41
diff changeset
485 /* Add length of what "-r %x %d" resulted in, skipping the NUL. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 length += STRLEN(property + length + 1) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 res = AppendPropCarefully(dpy, w, commProperty, property, length + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 vim_free(property);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 if (res < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 EMSG(_("E248: Failed to send command to the destination program"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 if (!asExpr) /* There is no answer for this - Keys are sent async */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 * Register the fact that we're waiting for a command to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 * complete (this is needed by SendEventProc and by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 * AppendErrorProc to pass back the command's results).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 pending.serial = serial;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 pending.code = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 pending.result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 pending.nextPtr = pendingCommands;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 pendingCommands = &pending;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 ServerWait(dpy, w, WaitForPend, &pending, localLoop, 600);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 * Unregister the information about the pending command
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 * and return the result.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 if (pendingCommands == &pending)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 pendingCommands = pending.nextPtr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 PendingCommand *pcPtr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 for (pcPtr = pendingCommands; pcPtr != NULL; pcPtr = pcPtr->nextPtr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 if (pcPtr->nextPtr == &pending)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 pcPtr->nextPtr = pending.nextPtr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 if (result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 *result = pending.result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 vim_free(pending.result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 return pending.code == 0 ? 0 : -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 WaitForPend(p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 void *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 PendingCommand *pending = (PendingCommand *) p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 return pending->result != NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 * Return TRUE if window "w" exists and has a "Vim" property on it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 WindowValid(dpy, w)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 Display *dpy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 Window w;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 XErrorHandler old_handler;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 Atom *plist;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 int numProp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 old_handler = XSetErrorHandler(x_error_check);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 got_x_error = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 plist = XListProperties(dpy, w, &numProp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 XSync(dpy, False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 XSetErrorHandler(old_handler);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 if (plist == NULL || got_x_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 for (i = 0; i < numProp; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 if (plist[i] == vimProperty)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 XFree(plist);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 XFree(plist);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 * Enter a loop processing X events & polling chars until we see a result
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 ServerWait(dpy, w, endCond, endData, localLoop, seconds)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 Display *dpy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 Window w;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 EndCond endCond;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 void *endData;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 int localLoop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 int seconds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 time_t start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 time_t now;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 XEvent event;
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
591
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
592 #define UI_MSEC_DELAY 50
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
593 #define SEND_MSEC_POLL 500
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
594 #ifndef HAVE_SELECT
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
595 struct pollfd fds;
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
596
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
597 fds.fd = ConnectionNumber(dpy);
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
598 fds.events = POLLIN;
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
599 #else
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
600 fd_set fds;
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
601 struct timeval tv;
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
602
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
603 tv.tv_sec = 0;
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
604 tv.tv_usec = SEND_MSEC_POLL * 1000;
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
605 FD_ZERO(&fds);
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
606 FD_SET(ConnectionNumber(dpy), &fds);
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
607 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 time(&start);
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
610 while (TRUE)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 {
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
612 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
613 serverEventProc(dpy, &event, 1);
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
614
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
615 if (endCond(endData) != 0)
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
616 break;
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
617 if (!WindowValid(dpy, w))
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
618 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 time(&now);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 if (seconds >= 0 && (now - start) >= seconds)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 break;
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
622
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
623 /* Just look out for the answer without calling back into Vim */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 if (localLoop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 #ifndef HAVE_SELECT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 if (poll(&fds, 1, SEND_MSEC_POLL) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 #else
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
630 if (select(FD_SETSIZE, &fds, NULL, NULL, &tv) < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 break;
3670
928e7cef8836 updated for version 7.3.595
Bram Moolenaar <bram@vim.org>
parents: 3668
diff changeset
638 ui_delay((long)UI_MSEC_DELAY, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643
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 * Fetch a list of all the Vim instance names currently registered for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 * display.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 * Returns a newline separated list in allocated memory or NULL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 serverGetVimNames(dpy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 Display *dpy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 char_u *regProp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 char_u *entry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 long_u numItems;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 int_u w;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 garray_T ga;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 if (registryProperty == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 if (SendInit(dpy) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 * Read the registry property.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 if (GetRegProp(dpy, &regProp, &numItems, TRUE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 * Scan all of the names out of the property.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 ga_init2(&ga, 1, 100);
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
678 for (p = regProp; (long_u)(p - regProp) < numItems; p++)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 entry = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 while (*p != 0 && !isspace(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 if (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 w = None;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 sscanf((char *)entry, "%x", &w);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 if (WindowValid(dpy, (Window)w))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 ga_concat(&ga, p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 ga_concat(&ga, (char_u *)"\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 if (regProp != empty_prop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 XFree(regProp);
21
db5102f7e29f updated for version 7.0013
vimboss
parents: 7
diff changeset
698 ga_append(&ga, NUL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 return ga.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 /* ----------------------------------------------------------
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 * Reply stuff
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 static struct ServerReply *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 ServerReplyFind(w, op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 Window w;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 enum ServerReplyOp op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 struct ServerReply *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 struct ServerReply e;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 p = (struct ServerReply *) serverReply.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 for (i = 0; i < serverReply.ga_len; i++, p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 if (p->id == w)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 if (i >= serverReply.ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 if (p == NULL && op == SROP_Add)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 if (serverReply.ga_growsize == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 ga_init2(&serverReply, sizeof(struct ServerReply), 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 if (ga_grow(&serverReply, 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 p = ((struct ServerReply *) serverReply.ga_data)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 + serverReply.ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 e.id = w;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 ga_init2(&e.strings, 1, 100);
1740
17b96d8dcc5c updated for version 7.2-038
vimboss
parents: 1698
diff changeset
732 mch_memmove(p, &e, sizeof(e));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 serverReply.ga_len++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 else if (p != NULL && op == SROP_Delete)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 ga_clear(&p->strings);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 mch_memmove(p, p + 1, (serverReply.ga_len - i - 1) * sizeof(*p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 serverReply.ga_len--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 * Convert string to windowid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 * Issue an error if the id is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 Window
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 serverStrToWin(str)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 unsigned id = None;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 sscanf((char *)str, "0x%x", &id);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 if (id == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 EMSG2(_("E573: Invalid server id used: %s"), str);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 return (Window)id;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 /*
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
764 * Send a reply string (notification) to client with id "name".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 * Return -1 if the window is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 serverSendReply(name, str)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 char_u *property;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 int length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 int res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 Display *dpy = X_DISPLAY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 Window win = serverStrToWin(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 if (commProperty == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 if (SendInit(dpy) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 return -2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 if (!WindowValid(dpy, win))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
786 #ifdef FEAT_MBYTE
500
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 41
diff changeset
787 length = STRLEN(p_enc) + STRLEN(str) + 14;
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 41
diff changeset
788 #else
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 41
diff changeset
789 length = STRLEN(str) + 10;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
790 #endif
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
791 if ((property = (char_u *)alloc((unsigned)length + 30)) != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
792 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
793 #ifdef FEAT_MBYTE
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
794 sprintf((char *)property, "%cn%c-E %s%c-n %s%c-w %x",
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
795 0, 0, p_enc, 0, str, 0, (unsigned int)commWindow);
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
796 #else
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
797 sprintf((char *)property, "%cn%c-n %s%c-w %x",
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
798 0, 0, str, 0, (unsigned int)commWindow);
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
799 #endif
500
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 41
diff changeset
800 /* Add length of what "%x" resulted in. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801 length += STRLEN(property + length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 res = AppendPropCarefully(dpy, win, commProperty, property, length + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 vim_free(property);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 return res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 WaitForReply(p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811 void *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 Window *w = (Window *) p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 return ServerReplyFind(*w, SROP_Find) != NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 * Wait for replies from id (win)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 * Return 0 and the malloc'ed string when a reply is available.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 * Return -1 if the window becomes invalid while waiting.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823 serverReadReply(dpy, win, str, localLoop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 Display *dpy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 Window win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 char_u **str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 int localLoop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 struct ServerReply *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 ServerWait(dpy, win, WaitForReply, &win, localLoop, -1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 if ((p = ServerReplyFind(win, SROP_Find)) != NULL && p->strings.ga_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 *str = vim_strsave(p->strings.ga_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 len = STRLEN(*str) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 if (len < p->strings.ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 s = (char_u *) p->strings.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 mch_memmove(s, s + len, p->strings.ga_len - len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 p->strings.ga_len -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 /* Last string read. Remove from list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 ga_clear(&p->strings);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 ServerReplyFind(win, SROP_Delete);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 * Check for replies from id (win).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 * Return TRUE and a non-malloc'ed string if there is. Else return FALSE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 serverPeekReply(dpy, win, str)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862 Display *dpy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 Window win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 char_u **str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 struct ServerReply *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 if ((p = ServerReplyFind(win, SROP_Find)) != NULL && p->strings.ga_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 if (str != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 *str = p->strings.ga_data;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 return 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 if (!WindowValid(dpy, win))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 * Initialize the communication channels for sending commands and receiving
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 * results.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 SendInit(dpy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 Display *dpy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 XErrorHandler old_handler;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 * Create the window used for communication, and set up an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 * event handler for it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 old_handler = XSetErrorHandler(x_error_check);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 got_x_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 if (commProperty == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 commProperty = XInternAtom(dpy, "Comm", False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 if (vimProperty == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 vimProperty = XInternAtom(dpy, "Vim", False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 if (registryProperty == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 registryProperty = XInternAtom(dpy, "VimRegistry", False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 if (commWindow == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 commWindow = XCreateSimpleWindow(dpy, XDefaultRootWindow(dpy),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 getpid(), 0, 10, 10, 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 WhitePixel(dpy, DefaultScreen(dpy)),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 WhitePixel(dpy, DefaultScreen(dpy)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 XSelectInput(dpy, commWindow, PropertyChangeMask);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 /* WARNING: Do not step through this while debugging, it will hangup
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 * the X server! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 XGrabServer(dpy);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 DeleteAnyLingerer(dpy, commWindow);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 XUngrabServer(dpy);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 /* Make window recognizable as a vim window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 XChangeProperty(dpy, commWindow, vimProperty, XA_STRING,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 8, PropModeReplace, (char_u *)VIM_VERSION_SHORT,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 (int)STRLEN(VIM_VERSION_SHORT) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 XSync(dpy, False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 (void)XSetErrorHandler(old_handler);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 return got_x_error ? -1 : 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 * Given a server name, see if the name exists in the registry for a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 * particular display.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 * If the given name is registered, return the ID of the window associated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 * with the name. If the name isn't registered, then return 0.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 * Side effects:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 * If the registry property is improperly formed, then it is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 * If "delete" is non-zero, then if the named server is found it is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 * removed from the registry property.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 static Window
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 LookupName(dpy, name, delete, loose)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 Display *dpy; /* Display whose registry to check. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 char_u *name; /* Name of a server. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 int delete; /* If non-zero, delete info about name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 char_u **loose; /* Do another search matching -999 if not found
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 Return result here if a match is found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 char_u *regProp, *entry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 long_u numItems;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 int_u returnValue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 * Read the registry property.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 if (GetRegProp(dpy, &regProp, &numItems, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 * Scan the property for the desired name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 returnValue = (int_u)None;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 entry = NULL; /* Not needed, but eliminates compiler warning. */
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
965 for (p = regProp; (long_u)(p - regProp) < numItems; )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 entry = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 while (*p != 0 && !isspace(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 if (*p != 0 && STRICMP(name, p + 1) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 sscanf((char *)entry, "%x", &returnValue);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 if (loose != NULL && returnValue == (int_u)None && !IsSerialName(name))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 {
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
982 for (p = regProp; (long_u)(p - regProp) < numItems; )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 entry = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 while (*p != 0 && !isspace(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 if (*p != 0 && IsSerialName(p + 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 && STRNICMP(name, p + 1, STRLEN(name)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 sscanf((char *)entry, "%x", &returnValue);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 *loose = vim_strsave(p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 * Delete the property, if that is desired (copy down the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 * remainder of the registry property to overlay the deleted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 * info, then rewrite the property).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 if (delete && returnValue != (int_u)None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 count = numItems - (p - regProp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 if (count > 0)
1740
17b96d8dcc5c updated for version 7.2-038
vimboss
parents: 1698
diff changeset
1014 mch_memmove(entry, p, count);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 XChangeProperty(dpy, RootWindow(dpy, 0), registryProperty, XA_STRING,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 8, PropModeReplace, regProp,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 (int)(numItems - (p - entry)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 XSync(dpy, False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 if (regProp != empty_prop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 XFree(regProp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 return (Window)returnValue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 /*
1197
b7ad1c609161 updated for version 7.1b
vimboss
parents: 1121
diff changeset
1027 * Delete any lingering occurrence of window id. We promise that any
b7ad1c609161 updated for version 7.1b
vimboss
parents: 1121
diff changeset
1028 * 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
1029 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 * This is necessary in the following scenario:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 * 1. There is an old windowid for an exit'ed vim in the registry
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 * 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
1033 * 3. The window will mistakenly be regarded valid because of own commWindow
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 DeleteAnyLingerer(dpy, win)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 Display *dpy; /* Display whose registry to check. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 Window win; /* Window to remove */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 char_u *regProp, *entry = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 long_u numItems;
28
726bdc53fa49 updated for version 7.0018
vimboss
parents: 21
diff changeset
1043 int_u wwin;
7
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 * Read the registry property.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 if (GetRegProp(dpy, &regProp, &numItems, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 /* Scan the property for the window id. */
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
1052 for (p = regProp; (long_u)(p - regProp) < numItems; )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054 if (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055 {
28
726bdc53fa49 updated for version 7.0018
vimboss
parents: 21
diff changeset
1056 sscanf((char *)p, "%x", &wwin);
726bdc53fa49 updated for version 7.0018
vimboss
parents: 21
diff changeset
1057 if ((Window)wwin == win)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 int lastHalf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 /* Copy down the remainder to delete entry */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 entry = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 lastHalf = numItems - (p - regProp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 if (lastHalf > 0)
1740
17b96d8dcc5c updated for version 7.2-038
vimboss
parents: 1698
diff changeset
1068 mch_memmove(entry, p, lastHalf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 numItems = (entry - regProp) + lastHalf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 p = entry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 if (entry != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 XChangeProperty(dpy, RootWindow(dpy, 0), registryProperty,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 XA_STRING, 8, PropModeReplace, regProp,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 (int)(p - regProp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 XSync(dpy, False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 if (regProp != empty_prop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 XFree(regProp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 * Read the registry property. Delete it when it's formatted wrong.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 * Return the property in "regPropp". "empty_prop" is used when it doesn't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 * exist yet.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 * Return OK when successful.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 GetRegProp(dpy, regPropp, numItemsp, domsg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 Display *dpy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 char_u **regPropp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 long_u *numItemsp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 int domsg; /* When TRUE give error message. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 int result, actualFormat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 long_u bytesAfter;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 Atom actualType;
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1107 XErrorHandler old_handler;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 *regPropp = NULL;
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1110 old_handler = XSetErrorHandler(x_error_check);
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1111 got_x_error = FALSE;
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1112
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 result = XGetWindowProperty(dpy, RootWindow(dpy, 0), registryProperty, 0L,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 (long)MAX_PROP_WORDS, False,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 XA_STRING, &actualType,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 &actualFormat, numItemsp, &bytesAfter,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 regPropp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1119 XSync(dpy, FALSE);
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1120 (void)XSetErrorHandler(old_handler);
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1121 if (got_x_error)
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1122 return FAIL;
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 502
diff changeset
1123
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 if (actualType == None)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 /* No prop yet. Logically equal to the empty list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 *numItemsp = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 *regPropp = empty_prop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 /* If the property is improperly formed, then delete it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 if (result != Success || actualFormat != 8 || actualType != XA_STRING)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 if (*regPropp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 XFree(*regPropp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 XDeleteProperty(dpy, RootWindow(dpy, 0), registryProperty);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 if (domsg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 EMSG(_("E251: VIM instance registry property is badly formed. Deleted!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1145
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 /*
1197
b7ad1c609161 updated for version 7.1b
vimboss
parents: 1121
diff changeset
1147 * This procedure is invoked by the various X event loops throughout Vims when
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 * 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
1149 * property and enqueues command requests and responses. If immediate is true,
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1150 * it runs the event immediatly instead of enqueuing it. Immediate can cause
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1151 * 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
1152 * response.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 void
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1155 serverEventProc(dpy, eventPtr, immediate)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 Display *dpy;
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1157 XEvent *eventPtr; /* Information about event. */
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1158 int immediate; /* Run event immediately. Should mostly be 0. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 char_u *propInfo;
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1161 int result, actualFormat;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 long_u numItems, bytesAfter;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 Atom actualType;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 if (eventPtr != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 if (eventPtr->xproperty.atom != commProperty
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 || eventPtr->xproperty.state != PropertyNewValue)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 * Read the comm property and delete it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 propInfo = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 result = XGetWindowProperty(dpy, commWindow, commProperty, 0L,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 (long)MAX_PROP_WORDS, True,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 XA_STRING, &actualType,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 &actualFormat, &numItems, &bytesAfter,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 &propInfo);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 /* If the property doesn't exist or is improperly formed then ignore it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 if (result != Success || actualType != XA_STRING || actualFormat != 8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 if (propInfo != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 XFree(propInfo);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 }
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1189 if (immediate)
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1190 server_parse_message(dpy, propInfo, numItems);
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1191 else
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1192 save_in_queue(propInfo, numItems);
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1193 }
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1194
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 * 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
1197 * vim is idle.
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 static void
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1200 save_in_queue(propInfo, len)
7123
077ae8b63e15 commit https://github.com/vim/vim/commit/b8603882b1679385b287f14c527fa61eee60a9dd
Christian Brabandt <cb@256bit.org>
parents: 7109
diff changeset
1201 char_u *propInfo;
077ae8b63e15 commit https://github.com/vim/vim/commit/b8603882b1679385b287f14c527fa61eee60a9dd
Christian Brabandt <cb@256bit.org>
parents: 7109
diff changeset
1202 long_u len;
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1203 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1204 x_queue_T *node;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1205
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1206 node = (x_queue_T *)alloc(sizeof(x_queue_T));
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1207 if (node == NULL)
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1208 return; /* out of memory */
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1209 node->propInfo = propInfo;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1210 node->len = len;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1211
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1212 if (head.next == NULL) /* initialize circular queue */
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1213 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1214 head.next = &head;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1215 head.prev = &head;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1216 }
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1217
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1218 /* insert node at tail of queue */
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1219 node->next = &head;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1220 node->prev = head.prev;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1221 head.prev->next = node;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1222 head.prev = node;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1223 }
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1224
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1225 /*
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1226 * Parses queued clientserver messages.
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1227 */
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1228 void
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1229 server_parse_messages()
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1230 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1231 x_queue_T *node;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1232
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1233 if (!X_DISPLAY)
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1234 return; /* cannot happen? */
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1235 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
1236 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1237 node = head.next;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1238 head.next = node->next;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1239 node->next->prev = node->prev;
7172
ad57f5b5bd6c commit https://github.com/vim/vim/commit/4e86150ec5b5158da92b28938ea55819dc890a14
Christian Brabandt <cb@256bit.org>
parents: 7123
diff changeset
1240 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
1241 vim_free(node);
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1242 }
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1243 }
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1244
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1245 /*
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1246 * 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
1247 * int the queue.
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1248 */
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1249 int
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1250 server_waiting()
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1251 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1252 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
1253 }
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1254
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1255 /*
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1256 * 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
1257 * commands.
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1258 * "propInfo" will be freed.
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1259 */
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1260 static void
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1261 server_parse_message(dpy, propInfo, numItems)
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1262 Display *dpy;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1263 char_u *propInfo; /* A string containing 0 or more X commands */
7123
077ae8b63e15 commit https://github.com/vim/vim/commit/b8603882b1679385b287f14c527fa61eee60a9dd
Christian Brabandt <cb@256bit.org>
parents: 7109
diff changeset
1264 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
1265 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1266 char_u *p;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1267 int code;
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1268 char_u *tofree;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 * Several commands and results could arrive in the property at
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 * one time; each iteration through the outer loop handles a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 * single command or result.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 */
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
1275 for (p = propInfo; (long_u)(p - propInfo) < numItems; )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 * Ignore leading NULs; each command or result starts with a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 * NUL so that no matter how badly formed a preceding command
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 * is, we'll be able to tell that a new command/result is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 * starting.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 if (*p == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 if ((*p == 'c' || *p == 'k') && (p[1] == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 Window resWindow;
3668
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1292 char_u *name, *script, *serial, *end;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 Bool asKeys = *p == 'k';
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1294 char_u *enc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 * This is an incoming command from some other application.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 * Iterate over all of its options. Stop when we reach
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 * the end of the property or something that doesn't look
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 * like an option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 name = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 resWindow = None;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 serial = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 script = NULL;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1307 enc = NULL;
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
1308 while ((long_u)(p - propInfo) < numItems && *p == '-')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 switch (p[1])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 case 'r':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 end = skipwhite(p + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 resWindow = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 while (vim_isxdigit(*end))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 resWindow = 16 * resWindow + (long_u)hex2nr(*end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 ++end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 if (end == p + 2 || *end != ' ')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 resWindow = None;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 p = serial = end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 clientWindow = resWindow; /* Remember in global */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 case 'n':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 if (p[2] == ' ')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 name = p + 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 case 's':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 if (p[2] == ' ')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 script = p + 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 break;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1336 case 'E':
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1337 if (p[2] == ' ')
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1338 enc = p + 3;
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1339 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 if (script == NULL || name == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1349 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
1350 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1351 script = serverConvert(enc, script, &tofree);
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1352 if (asKeys)
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1353 server_to_input_buf(script);
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1354 else
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1355 {
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1356 char_u *res;
3668
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1357
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1358 res = eval_client_expr_to_string(script);
3668
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1359 if (resWindow != None)
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1360 {
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1361 garray_T reply;
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1362
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1363 /* Initialize the result property. */
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1364 ga_init2(&reply, 1, 100);
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1365 #ifdef FEAT_MBYTE
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 3670
diff changeset
1366 (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
1367 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
1368 0, 0, p_enc, 0, serial, 0);
3668
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1369 reply.ga_len = 14 + STRLEN(p_enc) + STRLEN(serial);
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1370 #else
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 3670
diff changeset
1371 (void)ga_grow(&reply, 50);
3668
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1372 sprintf(reply.ga_data, "%cr%c-s %s%c-r ",
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1373 0, 0, serial, 0);
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1374 reply.ga_len = 10 + STRLEN(serial);
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1375 #endif
3668
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1376
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1377 /* Evaluate the expression and return the result. */
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1378 if (res != NULL)
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1379 ga_concat(&reply, res);
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1380 else
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1381 {
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1382 ga_concat(&reply, (char_u *)_(e_invexprmsg));
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1383 ga_append(&reply, 0);
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1384 ga_concat(&reply, (char_u *)"-c 1");
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1385 }
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1386 ga_append(&reply, NUL);
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1387 (void)AppendPropCarefully(dpy, resWindow, commProperty,
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1388 reply.ga_data, reply.ga_len);
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1389 ga_clear(&reply);
5e7b500dbb7e updated for version 7.3.594
Bram Moolenaar <bram@vim.org>
parents: 2109
diff changeset
1390 }
7109
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1391 vim_free(res);
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1392 }
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1393 vim_free(tofree);
fa95595fbc52 commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1394 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 else if (*p == 'r' && p[1] == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1398 int serial, gotSerial;
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1399 char_u *res;
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1400 PendingCommand *pcPtr;
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1401 char_u *enc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 * This is a reply to some command that we sent out. Iterate
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 * over all of its options. Stop when we reach the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 * property or something that doesn't look like an option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 gotSerial = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 res = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 code = 0;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1412 enc = NULL;
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
1413 while ((long_u)(p - propInfo) < numItems && *p == '-')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 switch (p[1])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 case 'r':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 if (p[2] == ' ')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 res = p + 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 break;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1421 case 'E':
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1422 if (p[2] == ' ')
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1423 enc = p + 3;
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1424 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 case 's':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 if (sscanf((char *)p + 2, " %d", &serial) == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 gotSerial = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 case 'c':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 if (sscanf((char *)p + 2, " %d", &code) != 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 code = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 if (!gotSerial)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 * Give the result information to anyone who's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 * waiting for it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 for (pcPtr = pendingCommands; pcPtr != NULL; pcPtr = pcPtr->nextPtr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 if (serial != pcPtr->serial || pcPtr->result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 pcPtr->code = code;
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 3670
diff changeset
1452 res = serverConvert(enc, res, &tofree);
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 3670
diff changeset
1453 if (tofree == NULL)
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 3670
diff changeset
1454 res = vim_strsave(res);
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 3670
diff changeset
1455 pcPtr->result = res;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 else if (*p == 'n' && p[1] == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 Window win = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 unsigned int u;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 int gotWindow;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 struct ServerReply *r;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1466 char_u *enc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 * This is a (n)otification. Sent with serverreply_send in VimL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 * Execute any autocommand and save it for later retrieval
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 gotWindow = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 str = (char_u *)"";
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1475 enc = NULL;
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
1476 while ((long_u)(p - propInfo) < numItems && *p == '-')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 switch (p[1])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 case 'n':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 if (p[2] == ' ')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 str = p + 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 break;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1484 case 'E':
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1485 if (p[2] == ' ')
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1486 enc = p + 3;
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1487 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 case 'w':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 if (sscanf((char *)p + 2, " %x", &u) == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 win = u;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 gotWindow = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 if (!gotWindow)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 continue;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1503 str = serverConvert(enc, str, &tofree);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 if ((r = ServerReplyFind(win, SROP_Add)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 ga_concat(&(r->strings), str);
21
db5102f7e29f updated for version 7.0013
vimboss
parents: 7
diff changeset
1507 ga_append(&(r->strings), NUL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 #ifdef FEAT_AUTOCMD
1698
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1197
diff changeset
1510 {
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1197
diff changeset
1511 char_u winstr[30];
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1197
diff changeset
1512
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1197
diff changeset
1513 sprintf((char *)winstr, "0x%x", (unsigned int)win);
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1197
diff changeset
1514 apply_autocmds(EVENT_REMOTEREPLY, winstr, str, TRUE, curbuf);
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1197
diff changeset
1515 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 #endif
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 28
diff changeset
1517 vim_free(tofree);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 * Didn't recognize this thing. Just skip through the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 * null character and try again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 * Even if we get an 'r'(eply) we will throw it away as we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 * never specify (and thus expect) one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 while (*p != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 XFree(propInfo);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 * 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
1537 * that if the append fails this procedure can return an error code rather
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 * than having Xlib panic.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 * Return: 0 for OK, -1 for error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 AppendPropCarefully(dpy, window, property, value, length)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 Display *dpy; /* Display on which to operate. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 Window window; /* Window whose property is to be modified. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 Atom property; /* Name of property. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 char_u *value; /* Characters to append to property. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 int length; /* How much to append */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 XErrorHandler old_handler;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 old_handler = XSetErrorHandler(x_error_check);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 got_x_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 XChangeProperty(dpy, window, property, XA_STRING, 8,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 PropModeAppend, value, length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 XSync(dpy, False);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 (void) XSetErrorHandler(old_handler);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 return got_x_error ? -1 : 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 * Another X Error handler, just used to check for errors.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 x_error_check(dpy, error_event)
1880
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
1566 Display *dpy UNUSED;
e5602d92da8c updated for version 7.2-177
vimboss
parents: 1740
diff changeset
1567 XErrorEvent *error_event UNUSED;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 got_x_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 * Check if "str" looks like it had a serial number appended.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 * Actually just checks if the name ends in a digit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 IsSerialName(str)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 int len = STRLEN(str);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 return (len > 1 && vim_isdigit(str[len - 1]));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 #endif /* FEAT_CLIENTSERVER */