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1
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=== modified file 'src/com/goldencode/p2j/ui/client/driver/web/WebClientMessageTypes.java'
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2
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--- src/com/goldencode/p2j/ui/client/driver/web/WebClientMessageTypes.java 2016-02-23 16:33:44 +0000
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3
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+++ src/com/goldencode/p2j/ui/client/driver/web/WebClientMessageTypes.java 2016-02-24 22:37:36 +0000
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4
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@@ -19,7 +19,7 @@
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5
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** and z-order operations.
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6
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** 005 CA 20151024 Added support for WINDOW:SENSITIVE attribute.
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7
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** 006 CA 20160203 Added hash management operations.
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8
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-** SBI 20160220 Added MSG_PARTIAL, MSG_FILE_UPLOAD
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+** SBI 20160225 Added MSG_PARTIAL, MSG_PING_PONG
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*/
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package com.goldencode.p2j.ui.client.driver.web;
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@@ -187,5 +187,8 @@
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14
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15
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/** Wraps the large message from the client to the sequence of this partial type messages. */
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public static final byte MSG_PARTIAL = (byte) 0xFE;
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17
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-
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+
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+ /** Ping/Pong messages. */
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20
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+ public static final byte MSG_PING_PONG = (byte) 0xFC;
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+
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}
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=== modified file 'src/com/goldencode/p2j/ui/client/driver/web/WebClientProtocol.java'
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25
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--- src/com/goldencode/p2j/ui/client/driver/web/WebClientProtocol.java 2016-02-24 06:12:51 +0000
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+++ src/com/goldencode/p2j/ui/client/driver/web/WebClientProtocol.java 2016-02-24 22:38:20 +0000
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@@ -19,7 +19,7 @@
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28
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** message result.
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29
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** 005 CA 20160203 Fixed deadlock for receivedMessages - it must lock on the "lock" field, as
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30
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** this object is used for all sock operations (including key reading).
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31
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-** SBI 20160220 Added MSG_PARTIAL and MSG_FILE_UPLOAD.
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+** SBI 20160225 Added MSG_PARTIAL and MSG_PING_PONG.
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*/
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package com.goldencode.p2j.ui.client.driver.web;
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@@ -374,6 +374,11 @@
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getMessagesCollector().processPartialMesssage(message, offset);
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handled = true;
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39
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}
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40
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+ else if (message[offset] == MSG_PING_PONG && length == 1)
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+ {
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42
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+ sendBinaryMessage(MSG_PING_PONG);
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+ handled = true;
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+ }
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return handled;
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}
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@@ -413,7 +418,11 @@
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{
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synchronized (lock)
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{
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- session.close();
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+ if (error != null)
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+ {
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+ error.printStackTrace();
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+ }
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+ session.close(StatusCode.ABNORMAL, "");
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}
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}
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61
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=== modified file 'src/com/goldencode/p2j/ui/client/driver/web/WebPageHandler.java'
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63
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--- src/com/goldencode/p2j/ui/client/driver/web/WebPageHandler.java 2016-02-20 18:15:08 +0000
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64
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+++ src/com/goldencode/p2j/ui/client/driver/web/WebPageHandler.java 2016-02-24 22:40:56 +0000
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65
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@@ -12,8 +12,8 @@
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66
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** 001 GES 20150312 Created initial version by moving code from the ChuiWebPageHandler and making
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67
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** it more generic (to handle GUI too).
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68
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** 002 GES 20150717 Moved clipboard processing to ChUI-specific location.
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69
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-** 003 SBI 20160220 Added maxBinaryMessage parameter to the template file in order to deliver
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70
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-** its value to the JS client.
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71
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+** 003 SBI 20160225 Added "maxBinaryMessage", "watchdogTimeout" and "maxIdleTime" parameters to
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72
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+** the template file in order to deliver its value to the JS client.
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73
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*/
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74
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75
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package com.goldencode.p2j.ui.client.driver.web;
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76
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@@ -158,6 +158,31 @@
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77
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text = text.replace("${maxBinaryMessage}", String.valueOf(maxBinaryMessage));
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}
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+ if (text.contains("${maxIdleTime}"))
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+ {
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+ int socketTimeout = config.getInt("client", "web", "socketTimeout", -1);
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+ int maxIdleTime;
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84
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+ // if socketTimeout > 0, then it overrides maxIdleTime
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+ // at the start of the websocket session.
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86
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+ if (socketTimeout > 0)
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+ {
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+ maxIdleTime = socketTimeout;
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+ }
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+ else
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+ {
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+ // configuration must provide the valid value of client:web:maxIdleTime
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+ maxIdleTime = config.getInt("client", "web", "maxIdleTime", -1);
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+ }
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+ text = text.replace("${maxIdleTime}", String.valueOf(maxIdleTime));
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96
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+ }
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+
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98
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+ if (text.contains("${watchdogTimeout}"))
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+ {
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+ // a watch dog checks the elapsed time from its start one per a minute
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+ int watchdogTimeout = config.getInt("client", "web", "watchdogTimeout", 60000);
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102
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+ text = text.replace("${watchdogTimeout}", String.valueOf(watchdogTimeout));
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+ }
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+
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return text;
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106
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}
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108
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109
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=== modified file 'src/com/goldencode/p2j/ui/client/driver/web/index.html'
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110
|
--- src/com/goldencode/p2j/ui/client/driver/web/index.html 2016-02-20 18:15:08 +0000
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111
|
+++ src/com/goldencode/p2j/ui/client/driver/web/index.html 2016-02-24 13:43:13 +0000
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112
|
@@ -33,16 +33,36 @@
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113
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"use strict";
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114
|
|
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115
|
p2j.init({
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116
|
- 'isGui' : ${isGui},
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117
|
- 'canvas' : {'size' : {'${height_name}' : ${height_val}, '${width_name}' : ${width_val}}, 'mouse' : false},
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118
|
- 'font' : {'name' : '${font.name}', 'size' : ${font.size}, 'color' : {'f' : '${font.color}', 'b' : '${font.background}'}},
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119
|
- 'cursor' : {'type' : 'solid', 'visible' : true, 'blinking' : false},
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120
|
- 'sound' : {'id' : 'beep', 'enabled' : true},
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121
|
- 'socket' : {'url' : 'wss://' + window.location.host + '${context}/ajax', 'maxBinaryMessage' : ${maxBinaryMessage}},
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122
|
- 'page' : 'index.html',
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123
|
- 'clipboard' : {'enabled' : ${clipboard.enabled}, 'id' : 'clipboard', 'stroke' : true, 'input' : 'copy'},
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124
|
- 'taskbar' : {'enabled' : ${taskbar.enabled}},
|
|
125
|
- 'referrer' : '${referrer}',
|
|
126
|
+ 'isGui' : ${isGui},
|
|
127
|
+ 'canvas' : {
|
|
128
|
+ 'size' : {
|
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129
|
+ '${height_name}' : ${height_val},
|
|
130
|
+ '${width_name}' : ${width_val}
|
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131
|
+ },
|
|
132
|
+ 'mouse' : false
|
|
133
|
+ },
|
|
134
|
+ 'font' : {
|
|
135
|
+ 'name' : '${font.name}',
|
|
136
|
+ 'size' : ${font.size},
|
|
137
|
+ 'color' : {'f' : '${font.color}', 'b' : '${font.background}'}
|
|
138
|
+ },
|
|
139
|
+ 'cursor' : {'type' : 'solid', 'visible' : true, 'blinking' : false},
|
|
140
|
+ 'sound' : {'id' : 'beep', 'enabled' : true},
|
|
141
|
+ 'socket' : {
|
|
142
|
+ 'url' : 'wss://' + window.location.host + '${context}/ajax',
|
|
143
|
+ 'maxBinaryMessage' : ${maxBinaryMessage},
|
|
144
|
+ 'maxIdleTime' : ${maxIdleTime},
|
|
145
|
+ 'watchdogTimeout' : ${watchdogTimeout}
|
|
146
|
+ },
|
|
147
|
+ 'page' : 'index.html',
|
|
148
|
+ 'clipboard' : {
|
|
149
|
+ 'enabled' : ${clipboard.enabled},
|
|
150
|
+ 'id' : 'clipboard',
|
|
151
|
+ 'stroke' : true,
|
|
152
|
+ 'input' : 'copy'
|
|
153
|
+ },
|
|
154
|
+ 'taskbar' : {'enabled' : ${taskbar.enabled}},
|
|
155
|
+ 'referrer' : '${referrer}',
|
|
156
|
'container' : 'cont'
|
|
157
|
});
|
|
158
|
});
|
|
159
|
|
|
160
|
=== modified file 'src/com/goldencode/p2j/ui/client/driver/web/res/p2j.socket.js'
|
|
161
|
--- src/com/goldencode/p2j/ui/client/driver/web/res/p2j.socket.js 2016-02-24 06:12:51 +0000
|
|
162
|
+++ src/com/goldencode/p2j/ui/client/driver/web/res/p2j.socket.js 2016-02-24 22:36:46 +0000
|
|
163
|
@@ -42,7 +42,7 @@
|
|
164
|
** available for the browser.
|
|
165
|
** CA 20160629 Added a drawing cache (and cache management, when the hash was expired by the
|
|
166
|
** client-side).
|
|
167
|
-** SBI 20160202 Implemented MSG_PARTIAL.
|
|
168
|
+** SBI 20160225 Implemented MSG_PARTIAL, added MSG_PING_PONG and idle/connectivity timers.
|
|
169
|
*/
|
|
170
|
|
|
171
|
"use strict";
|
|
172
|
@@ -70,6 +70,27 @@
|
|
173
|
/** The maximal size for binary messages that can be accepted by the websocket server. */
|
|
174
|
var maxBinaryMessage;
|
|
175
|
|
|
176
|
+ /** The maximal idle time for this websocket connection */
|
|
177
|
+ var maxIdleTime;
|
|
178
|
+
|
|
179
|
+ /**
|
|
180
|
+ * The maximal period within which to establish new connections with the same websocket server
|
|
181
|
+ * instance is possible.
|
|
182
|
+ */
|
|
183
|
+ var watchdogTimeout;
|
|
184
|
+
|
|
185
|
+ /** The websocket connection url */
|
|
186
|
+ var socketUrl;
|
|
187
|
+
|
|
188
|
+ /** The Idle Timer */
|
|
189
|
+ var idleTimer;
|
|
190
|
+
|
|
191
|
+ /** The Connectivity Timer */
|
|
192
|
+ var connectivityTimer;
|
|
193
|
+
|
|
194
|
+ /** Watch Ping/Pong */
|
|
195
|
+ var pingPongWatcher;
|
|
196
|
+
|
|
197
|
/**
|
|
198
|
* The next unique message id.
|
|
199
|
*/
|
|
200
|
@@ -610,6 +631,773 @@
|
|
201
|
|
|
202
|
return num;
|
|
203
|
};
|
|
204
|
+
|
|
205
|
+ /** Web socket message handler */
|
|
206
|
+ var messageHandler = function(message)
|
|
207
|
+ {
|
|
208
|
+ var t1 = (new Date()).getTime();
|
|
209
|
+ callNo = callNo + 1;
|
|
210
|
+
|
|
211
|
+ // reset the last activity time
|
|
212
|
+ idleTimer.reset(t1);
|
|
213
|
+
|
|
214
|
+ switch (message[0])
|
|
215
|
+ {
|
|
216
|
+ case 0x80:
|
|
217
|
+ // clear screen
|
|
218
|
+ p2j.screen.clear();
|
|
219
|
+ break;
|
|
220
|
+ case 0x81:
|
|
221
|
+ p2j.screen.drawRectangles(message);
|
|
222
|
+ var t2 = (new Date()).getTime();
|
|
223
|
+ console.log(callNo + ":" + drawNo + " draw: " + message.length + " done in " + (t2 - t1));
|
|
224
|
+ return;
|
|
225
|
+ case 0x82:
|
|
226
|
+ // set cursor position
|
|
227
|
+ p2j.screen.setCursorPosition(message[1], message[2]);
|
|
228
|
+ break;
|
|
229
|
+ case 0x83:
|
|
230
|
+ // show cursor
|
|
231
|
+ p2j.screen.setCursorStatus(message[1]);
|
|
232
|
+ break;
|
|
233
|
+ case 0x84:
|
|
234
|
+ // message beep
|
|
235
|
+ p2j.sound.beep();
|
|
236
|
+ break;
|
|
237
|
+ case 0x85:
|
|
238
|
+ // quit
|
|
239
|
+ window.location.replace(referrer);
|
|
240
|
+ break;
|
|
241
|
+ case 0x86:
|
|
242
|
+ // switch mode p2j/vt100
|
|
243
|
+ p2j.keyboard.vt100 = (message[1] == 0) ? false : true;
|
|
244
|
+ break;
|
|
245
|
+ case 0x87:
|
|
246
|
+ // server-driven request for clipboard contents
|
|
247
|
+ p2j.clipboard.sendClipboardContents();
|
|
248
|
+ break;
|
|
249
|
+ case 0x88:
|
|
250
|
+ // The clipboard is changed.
|
|
251
|
+ var text = me.readStringBinaryMessage(message, 1);
|
|
252
|
+ p2j.clipboard.writeClipboard(text);
|
|
253
|
+ break;
|
|
254
|
+ case 0x89:
|
|
255
|
+ // create a top-level window with the given id
|
|
256
|
+ var id = me.readInt32BinaryMessage(message, 1);
|
|
257
|
+ p2j.screen.createWindow(id);
|
|
258
|
+ break;
|
|
259
|
+ case 0x8A:
|
|
260
|
+ // create a child window with the given id, owner and title
|
|
261
|
+ var id = me.readInt32BinaryMessage(message, 1);
|
|
262
|
+ var owner = me.readInt32BinaryMessage(message, 5);
|
|
263
|
+ var title = me.readStringBinaryMessage(message, 9);
|
|
264
|
+ p2j.screen.createChildWindow(id, owner);
|
|
265
|
+ break;
|
|
266
|
+ case 0x8B:
|
|
267
|
+ // destroy top-level or child window
|
|
268
|
+ var id = me.readInt32BinaryMessage(message, 1);
|
|
269
|
+ var numberImages = me.readInt32BinaryMessage(message, 5);
|
|
270
|
+ var images = [];
|
|
271
|
+ for (var i = 0; i < numberImages; i++)
|
|
272
|
+ {
|
|
273
|
+ images[i] = me.readInt32BinaryMessage(message, 9 + (i * 4));
|
|
274
|
+ }
|
|
275
|
+ p2j.screen.destroyWindow(id, images);
|
|
276
|
+ break;
|
|
277
|
+ case 0x8C:
|
|
278
|
+ // change visibility for top-level or child window
|
|
279
|
+ var id = me.readInt32BinaryMessage(message, 1);
|
|
280
|
+ var visible = message[5] === 0 ? false : true;
|
|
281
|
+ p2j.screen.setWindowVisible(id, visible);
|
|
282
|
+ break;
|
|
283
|
+
|
|
284
|
+ // font and metrics related requests
|
|
285
|
+ case 0x8D:
|
|
286
|
+ // paragraph height
|
|
287
|
+
|
|
288
|
+ var offset = 1;
|
|
289
|
+
|
|
290
|
+ var msgId = me.readInt32BinaryMessage(message, offset);
|
|
291
|
+ offset = offset + 4;
|
|
292
|
+
|
|
293
|
+ var textLength = me.readInt32BinaryMessage(message, offset);
|
|
294
|
+ offset = offset + 4;
|
|
295
|
+
|
|
296
|
+ var text = me.readStringBinaryMessageByLength(message, offset, textLength);
|
|
297
|
+ offset = offset + textLength * 2;
|
|
298
|
+
|
|
299
|
+ var font = me.readInt32BinaryMessage(message, offset);
|
|
300
|
+ offset = offset + 4;
|
|
301
|
+
|
|
302
|
+ var maxWidth = me.readInt16BinaryMessage(message, offset);
|
|
303
|
+ offset = offset + 2;
|
|
304
|
+
|
|
305
|
+ var pheight = p2j.screen.layoutParagraphWorker(null,
|
|
306
|
+ text,
|
|
307
|
+ font,
|
|
308
|
+ 0,
|
|
309
|
+ 0,
|
|
310
|
+ maxWidth);
|
|
311
|
+
|
|
312
|
+ me.sendInt16BinaryMessage(0x06, msgId, pheight);
|
|
313
|
+ break;
|
|
314
|
+ case 0x8E:
|
|
315
|
+ // text height
|
|
316
|
+
|
|
317
|
+ var offset = 1;
|
|
318
|
+
|
|
319
|
+ var msgId = me.readInt32BinaryMessage(message, offset);
|
|
320
|
+ offset = offset + 4;
|
|
321
|
+
|
|
322
|
+ var textLength = me.readInt32BinaryMessage(message, offset);
|
|
323
|
+ offset = offset + 4;
|
|
324
|
+
|
|
325
|
+ var text = me.readStringBinaryMessageByLength(message, offset, textLength);
|
|
326
|
+ offset = offset + textLength * 2;
|
|
327
|
+
|
|
328
|
+ var font = me.readInt32BinaryMessage(message, offset);
|
|
329
|
+
|
|
330
|
+ var theight = p2j.fonts.getTextHeight(font, text);
|
|
331
|
+
|
|
332
|
+ me.sendInt8BinaryMessage(0x07, msgId, theight);
|
|
333
|
+ break;
|
|
334
|
+ case 0x8F:
|
|
335
|
+ // text width
|
|
336
|
+
|
|
337
|
+ var offset = 1;
|
|
338
|
+
|
|
339
|
+ var msgId = me.readInt32BinaryMessage(message, offset);
|
|
340
|
+ offset = offset + 4;
|
|
341
|
+
|
|
342
|
+ var textLength = me.readInt32BinaryMessage(message, offset);
|
|
343
|
+ offset = offset + 4;
|
|
344
|
+
|
|
345
|
+ var text = me.readStringBinaryMessageByLength(message, offset, textLength);
|
|
346
|
+ offset = offset + textLength * 2;
|
|
347
|
+
|
|
348
|
+ var font = me.readInt32BinaryMessage(message, offset);
|
|
349
|
+ offset = offset + 4;
|
|
350
|
+
|
|
351
|
+ var twidth = p2j.fonts.getTextWidth(font, text);
|
|
352
|
+
|
|
353
|
+ me.sendInt16BinaryMessage(0x08, msgId, twidth);
|
|
354
|
+ break;
|
|
355
|
+ case 0x90:
|
|
356
|
+ // font height
|
|
357
|
+
|
|
358
|
+ var offset = 1;
|
|
359
|
+
|
|
360
|
+ var msgId = me.readInt32BinaryMessage(message, offset);
|
|
361
|
+ offset = offset + 4;
|
|
362
|
+
|
|
363
|
+ var font = me.readInt32BinaryMessage(message, offset);
|
|
364
|
+ offset = offset + 4;
|
|
365
|
+
|
|
366
|
+ var fheight = p2j.fonts.getFontHeight(font);
|
|
367
|
+
|
|
368
|
+ me.sendInt8BinaryMessage(0x09, msgId, fheight);
|
|
369
|
+ break;
|
|
370
|
+ case 0x91:
|
|
371
|
+ // font widths
|
|
372
|
+
|
|
373
|
+ var offset = 1;
|
|
374
|
+
|
|
375
|
+ var msgId = me.readInt32BinaryMessage(message, offset);
|
|
376
|
+ offset = offset + 4;
|
|
377
|
+
|
|
378
|
+ var font = me.readInt32BinaryMessage(message, offset);
|
|
379
|
+ offset = offset + 4;
|
|
380
|
+
|
|
381
|
+ var fwidths = p2j.fonts.getFontWidths(font);
|
|
382
|
+
|
|
383
|
+ me.sendByteArrayBinaryMessage(0x0A, msgId, fwidths);
|
|
384
|
+ break;
|
|
385
|
+ case 0x92:
|
|
386
|
+ // create font
|
|
387
|
+
|
|
388
|
+ var offset = 1;
|
|
389
|
+
|
|
390
|
+ var msgId = me.readInt32BinaryMessage(message, offset);
|
|
391
|
+ offset = offset + 4;
|
|
392
|
+
|
|
393
|
+ var font = me.readInt32BinaryMessage(message, offset);
|
|
394
|
+ offset = offset + 4;
|
|
395
|
+
|
|
396
|
+ var nameLength = me.readInt16BinaryMessage(message, offset);
|
|
397
|
+ offset = offset + 2;
|
|
398
|
+
|
|
399
|
+ var name = me.readStringBinaryMessageByLength(message, offset, nameLength);
|
|
400
|
+ offset = offset + nameLength * 2;
|
|
401
|
+
|
|
402
|
+ var size = message[offset];
|
|
403
|
+ offset = offset + 1;
|
|
404
|
+
|
|
405
|
+ var style = message[offset];
|
|
406
|
+ offset = offset + 1;
|
|
407
|
+
|
|
408
|
+ var defLength = me.readInt32BinaryMessage(message, offset);
|
|
409
|
+ offset = offset + 4;
|
|
410
|
+
|
|
411
|
+ var b64font = "";
|
|
412
|
+ if (defLength > 0)
|
|
413
|
+ {
|
|
414
|
+ var binFont = '';
|
|
415
|
+ for (var i = 0; i < defLength; i++)
|
|
416
|
+ {
|
|
417
|
+ binFont += String.fromCharCode(message[offset]);
|
|
418
|
+ offset = offset + 1;
|
|
419
|
+ }
|
|
420
|
+ b64font = window.btoa(binFont);
|
|
421
|
+ }
|
|
422
|
+
|
|
423
|
+ var fontId = p2j.fonts.createFont(font, name, size, style, b64font);
|
|
424
|
+
|
|
425
|
+ me.sendInt32BinaryMessage(0x0B, msgId, fontId);
|
|
426
|
+ break;
|
|
427
|
+ case 0x93:
|
|
428
|
+ // derive font
|
|
429
|
+
|
|
430
|
+ var offset = 1;
|
|
431
|
+
|
|
432
|
+ var msgId = me.readInt32BinaryMessage(message, offset);
|
|
433
|
+ offset = offset + 4;
|
|
434
|
+
|
|
435
|
+ var font = me.readInt32BinaryMessage(message, offset);
|
|
436
|
+ offset = offset + 4;
|
|
437
|
+
|
|
438
|
+ p2j.fonts.deriveFont(font);
|
|
439
|
+
|
|
440
|
+ me.sendInt8BinaryMessage(0x0C, msgId, 1);
|
|
441
|
+ break;
|
|
442
|
+ case 0x94:
|
|
443
|
+ // set cursor style
|
|
444
|
+ var styleId = me.readInt32BinaryMessage(message, 1);
|
|
445
|
+ var wid = me.readInt32BinaryMessage(message, 5);
|
|
446
|
+ p2j.screen.setCursorStyle(styleId, wid);
|
|
447
|
+ break;
|
|
448
|
+ case 0x95:
|
|
449
|
+ // restack windows
|
|
450
|
+ var num = me.readInt32BinaryMessage(message, 1);
|
|
451
|
+ var winids = [];
|
|
452
|
+ for (var i = 0; i < num; i++)
|
|
453
|
+ {
|
|
454
|
+ winids.push(me.readInt32BinaryMessage(message, 5 + (i * 4)));
|
|
455
|
+ }
|
|
456
|
+ p2j.screen.restackZOrderEntries(winids);
|
|
457
|
+ break;
|
|
458
|
+ case 0x96:
|
|
459
|
+ // register/deregister widgets for mouse actions
|
|
460
|
+
|
|
461
|
+ var offset = 1;
|
|
462
|
+
|
|
463
|
+ // the number of windows with new widgets
|
|
464
|
+ var windowNo = me.readInt16BinaryMessage(message, offset);
|
|
465
|
+ offset = offset + 2;
|
|
466
|
+
|
|
467
|
+ for (var j = 0; j < windowNo; j++)
|
|
468
|
+ {
|
|
469
|
+ // the window ID
|
|
470
|
+ var windowID = me.readInt32BinaryMessage(message, offset);
|
|
471
|
+ offset = offset + 4;
|
|
472
|
+
|
|
473
|
+ if (!p2j.screen.isExistingWindowId(windowID))
|
|
474
|
+ {
|
|
475
|
+ console.log("undefined window " + windowID);
|
|
476
|
+ continue;
|
|
477
|
+ }
|
|
478
|
+
|
|
479
|
+ var theWindow = p2j.screen.getWindow(windowID);
|
|
480
|
+
|
|
481
|
+ // the number of new widgets in this window
|
|
482
|
+ var widgetNo = me.readInt16BinaryMessage(message, offset);
|
|
483
|
+ offset = offset + 2;
|
|
484
|
+
|
|
485
|
+ for (var k = 0; k < widgetNo; k++)
|
|
486
|
+ {
|
|
487
|
+ // the widget ID
|
|
488
|
+ var wid = me.readInt32BinaryMessage(message, offset);
|
|
489
|
+ offset = offset + 4;
|
|
490
|
+
|
|
491
|
+ // the coordinates
|
|
492
|
+ var x = me.readInt16BinaryMessage(message, offset);
|
|
493
|
+ offset = offset + 2;
|
|
494
|
+
|
|
495
|
+ var y = me.readInt16BinaryMessage(message, offset);
|
|
496
|
+ offset = offset + 2;
|
|
497
|
+
|
|
498
|
+ // the size
|
|
499
|
+ var width = me.readInt16BinaryMessage(message, offset);
|
|
500
|
+ offset = offset + 2;
|
|
501
|
+
|
|
502
|
+ var height = me.readInt16BinaryMessage(message, offset);
|
|
503
|
+ offset = offset + 2;
|
|
504
|
+
|
|
505
|
+ // bit-encoded mouse ops: each bit from 1 to 11, if set, represents a mouse
|
|
506
|
+ // operation as defined in p2j.screen.mouseOps
|
|
507
|
+ var actions = me.readInt32BinaryMessage(message, offset);
|
|
508
|
+ offset = offset + 4;
|
|
509
|
+ theWindow.deregisterMouseWidget(wid);
|
|
510
|
+ theWindow.registerMouseWidget(wid, x, y, width, height, actions);
|
|
511
|
+ }
|
|
512
|
+
|
|
513
|
+ var allWNo = me.readInt16BinaryMessage(message, offset);
|
|
514
|
+ offset = offset + 2;
|
|
515
|
+ var zOrder = [];
|
|
516
|
+
|
|
517
|
+ for (var k = 0; k < allWNo; k++)
|
|
518
|
+ {
|
|
519
|
+ zOrder[k] = me.readInt32BinaryMessage(message, offset);
|
|
520
|
+ offset = offset + 4;
|
|
521
|
+ }
|
|
522
|
+
|
|
523
|
+ theWindow.setWidgetZOrder(zOrder);
|
|
524
|
+ }
|
|
525
|
+
|
|
526
|
+ // the number of windows with dead widgets
|
|
527
|
+ windowNo = me.readInt16BinaryMessage(message, offset);
|
|
528
|
+ offset = offset + 2;
|
|
529
|
+
|
|
530
|
+ for (var j = 0; j < windowNo; j++)
|
|
531
|
+ {
|
|
532
|
+ // the window ID
|
|
533
|
+ var windowID = me.readInt32BinaryMessage(message, offset);
|
|
534
|
+ offset = offset + 4;
|
|
535
|
+
|
|
536
|
+ var theWindow = p2j.screen.getWindow(windowID);
|
|
537
|
+
|
|
538
|
+ if (theWindow == undefined)
|
|
539
|
+ {
|
|
540
|
+ console.log("undefined window" + windowID);
|
|
541
|
+ continue;
|
|
542
|
+ }
|
|
543
|
+
|
|
544
|
+ // the number of dead widgets in this window
|
|
545
|
+ var widgetNo = me.readInt16BinaryMessage(message, offset);
|
|
546
|
+ offset = offset + 2;
|
|
547
|
+
|
|
548
|
+ for (var k = 0; k < widgetNo; k++)
|
|
549
|
+ {
|
|
550
|
+ // the widget ID
|
|
551
|
+ var wid = me.readInt32BinaryMessage(message, offset);
|
|
552
|
+ offset = offset + 4;
|
|
553
|
+
|
|
554
|
+ theWindow.deregisterMouseWidget(wid);
|
|
555
|
+ }
|
|
556
|
+ }
|
|
557
|
+
|
|
558
|
+ // the number of windows with new "any widgets"
|
|
559
|
+ windowNo = me.readInt16BinaryMessage(message, offset);
|
|
560
|
+ offset = offset + 2;
|
|
561
|
+
|
|
562
|
+ for (var j = 0; j < windowNo; j++)
|
|
563
|
+ {
|
|
564
|
+ // the window ID
|
|
565
|
+ var windowID = me.readInt32BinaryMessage(message, offset);
|
|
566
|
+ offset = offset + 4;
|
|
567
|
+
|
|
568
|
+ if (!p2j.screen.isExistingWindowId(windowID))
|
|
569
|
+ {
|
|
570
|
+ console.log("undefined window " + windowID);
|
|
571
|
+ continue;
|
|
572
|
+ }
|
|
573
|
+
|
|
574
|
+ var theWindow = p2j.screen.getWindow(windowID);
|
|
575
|
+
|
|
576
|
+ // the number of new "any widgets" in this window
|
|
577
|
+ var widgetNo = me.readInt16BinaryMessage(message, offset);
|
|
578
|
+ offset = offset + 2;
|
|
579
|
+
|
|
580
|
+ for (var k = 0; k < widgetNo; k++)
|
|
581
|
+ {
|
|
582
|
+ // the widget ID
|
|
583
|
+ var wid = me.readInt32BinaryMessage(message, offset);
|
|
584
|
+ offset = offset + 4;
|
|
585
|
+ theWindow.deregisterAnyMouseWidget(wid);
|
|
586
|
+ theWindow.registerAnyMouseWidget(wid);
|
|
587
|
+ }
|
|
588
|
+ }
|
|
589
|
+
|
|
590
|
+ // the number of windows with dead "any widgets"
|
|
591
|
+ windowNo = me.readInt16BinaryMessage(message, offset);
|
|
592
|
+ offset = offset + 2;
|
|
593
|
+
|
|
594
|
+ for (var j = 0; j < windowNo; j++)
|
|
595
|
+ {
|
|
596
|
+ // the window ID
|
|
597
|
+ var windowID = me.readInt32BinaryMessage(message, offset);
|
|
598
|
+ offset = offset + 4;
|
|
599
|
+
|
|
600
|
+ var theWindow = p2j.screen.getWindow(windowID);
|
|
601
|
+
|
|
602
|
+ if (theWindow == undefined)
|
|
603
|
+ {
|
|
604
|
+ console.log("undefined window" + windowID);
|
|
605
|
+ continue;
|
|
606
|
+ }
|
|
607
|
+
|
|
608
|
+ // the number of dead "any widgets" in this window
|
|
609
|
+ var widgetNo = me.readInt16BinaryMessage(message, offset);
|
|
610
|
+ offset = offset + 2;
|
|
611
|
+
|
|
612
|
+ for (var k = 0; k < widgetNo; k++)
|
|
613
|
+ {
|
|
614
|
+ // the widget ID
|
|
615
|
+ var wid = me.readInt32BinaryMessage(message, offset);
|
|
616
|
+ offset = offset + 4;
|
|
617
|
+
|
|
618
|
+ theWindow.deregisterAnyMouseWidget(wid);
|
|
619
|
+ }
|
|
620
|
+ }
|
|
621
|
+
|
|
622
|
+ break;
|
|
623
|
+ case 0x97:
|
|
624
|
+ // enable/disable mouse events
|
|
625
|
+ p2j.screen.captureMouseEvents(message[1] == 1);
|
|
626
|
+ break;
|
|
627
|
+ case 0x98:
|
|
628
|
+ // enable/disable OS events
|
|
629
|
+ var wid = me.readInt32BinaryMessage(message, 1);
|
|
630
|
+ p2j.screen.enableOsEvents(wid, message[5] == 1);
|
|
631
|
+ break;
|
|
632
|
+ case 0x99:
|
|
633
|
+ // set window iconification state
|
|
634
|
+ var offset = 1;
|
|
635
|
+
|
|
636
|
+ var windowID = me.readInt32BinaryMessage(message, offset);
|
|
637
|
+ offset = offset + 4;
|
|
638
|
+
|
|
639
|
+ var iconified = (message[offset] == 1);
|
|
640
|
+ offset = offset + 1;
|
|
641
|
+
|
|
642
|
+ var theWindow = p2j.screen.getWindow(windowID);
|
|
643
|
+ //p2j.logger.log("recieved 0x99: iconified = " + iconified + " windowId=" + windowID);
|
|
644
|
+ if (iconified)
|
|
645
|
+ {
|
|
646
|
+ theWindow.iconify();
|
|
647
|
+ }
|
|
648
|
+ else
|
|
649
|
+ {
|
|
650
|
+ theWindow.deiconify();
|
|
651
|
+ }
|
|
652
|
+
|
|
653
|
+ break;
|
|
654
|
+ case 0x9A:
|
|
655
|
+ // resizeable window
|
|
656
|
+ var offset = 1;
|
|
657
|
+
|
|
658
|
+ var windowID = me.readInt32BinaryMessage(message, offset);
|
|
659
|
+ offset = offset + 4;
|
|
660
|
+
|
|
661
|
+ var theWindow = p2j.screen.getWindow(windowID);
|
|
662
|
+
|
|
663
|
+ theWindow.resizeable = (message[offset] == 1);
|
|
664
|
+ offset = offset + 1;
|
|
665
|
+
|
|
666
|
+ if (theWindow.resizeable)
|
|
667
|
+ {
|
|
668
|
+ theWindow.minWidth = me.readInt16BinaryMessage(message, offset);
|
|
669
|
+ offset = offset + 2;
|
|
670
|
+ theWindow.minHeight = me.readInt16BinaryMessage(message, offset);
|
|
671
|
+ offset = offset + 2;
|
|
672
|
+
|
|
673
|
+ theWindow.maxWidth = me.readInt16BinaryMessage(message, offset);
|
|
674
|
+ offset = offset + 2;
|
|
675
|
+ theWindow.maxHeight = me.readInt16BinaryMessage(message, offset);
|
|
676
|
+ offset = offset + 2;
|
|
677
|
+ }
|
|
678
|
+ else
|
|
679
|
+ {
|
|
680
|
+ var rect = theWindow.canvas.getBoundingClientRect();
|
|
681
|
+
|
|
682
|
+ var rwidth = rect.right - rect.left + 1;
|
|
683
|
+ var rheight = rect.bottom - rect.top + 1;
|
|
684
|
+
|
|
685
|
+ theWindow.minWidth = rwidth;
|
|
686
|
+ theWindow.minHeight = rheight;
|
|
687
|
+
|
|
688
|
+ theWindow.maxWidth = rwidth;
|
|
689
|
+ theWindow.maxHeight = rheight;
|
|
690
|
+ }
|
|
691
|
+
|
|
692
|
+ break;
|
|
693
|
+ case 0x9B:
|
|
694
|
+ // current editors selection is changed
|
|
695
|
+ var text = me.readStringBinaryMessage(message, 1);
|
|
696
|
+ p2j.clipboard.setSelection(text);
|
|
697
|
+ break;
|
|
698
|
+ case 0x9C:
|
|
699
|
+ var id = me.readInt32BinaryMessage(message, 1);
|
|
700
|
+ p2j.screen.moveToTop(id);
|
|
701
|
+ break;
|
|
702
|
+ case 0x9D:
|
|
703
|
+ var id = me.readInt32BinaryMessage(message, 1);
|
|
704
|
+ p2j.screen.moveToBottom(id);
|
|
705
|
+ break;
|
|
706
|
+ case 0x9E:
|
|
707
|
+ // change sensitivity for top-level or child window
|
|
708
|
+ var id = me.readInt32BinaryMessage(message, 1);
|
|
709
|
+ var enabled = message[5] === 0 ? false : true;
|
|
710
|
+ p2j.screen.setWindowEnabled(id, enabled);
|
|
711
|
+ break;
|
|
712
|
+ case 0x9F:
|
|
713
|
+ // font is installed
|
|
714
|
+ var offset = 1;
|
|
715
|
+
|
|
716
|
+ var msgId = me.readInt32BinaryMessage(message, offset);
|
|
717
|
+ offset = offset + 4;
|
|
718
|
+
|
|
719
|
+ var fontNameLength = me.readInt32BinaryMessage(message, offset);
|
|
720
|
+ offset = offset + 4;
|
|
721
|
+
|
|
722
|
+ var fontName = me.readStringBinaryMessageByLength(message, offset, fontNameLength);
|
|
723
|
+
|
|
724
|
+ var result = p2j.fonts.isFontInstalled(fontName);
|
|
725
|
+
|
|
726
|
+ me.sendInt8BinaryMessage(0x9F, msgId, result ? 1 : 0);
|
|
727
|
+ break;
|
|
728
|
+ case 0xA0:
|
|
729
|
+ // remove hashes
|
|
730
|
+ var offset = 1;
|
|
731
|
+
|
|
732
|
+ var msgId = me.readInt32BinaryMessage(message, offset);
|
|
733
|
+ offset = offset + 4;
|
|
734
|
+
|
|
735
|
+ // window ID
|
|
736
|
+ var windowID = me.readInt32BinaryMessage(message, offset);
|
|
737
|
+ offset = offset + 4;
|
|
738
|
+
|
|
739
|
+ // number of hashes
|
|
740
|
+ var hashNo = me.readInt32BinaryMessage(message, offset);
|
|
741
|
+ offset = offset + 4;
|
|
742
|
+
|
|
743
|
+ if (windowID == 0)
|
|
744
|
+ {
|
|
745
|
+ for (var i = 0; i < hashNo; i++)
|
|
746
|
+ {
|
|
747
|
+ // read each hash and remove it
|
|
748
|
+ var hashBytes = message.slice(offset, offset + 16);
|
|
749
|
+ var hash = me.createHexString(hashBytes);
|
|
750
|
+ delete p2j.screen.globalCache[hash];
|
|
751
|
+
|
|
752
|
+ offset += 16;
|
|
753
|
+ }
|
|
754
|
+ }
|
|
755
|
+ else
|
|
756
|
+ {
|
|
757
|
+ var theWindow = p2j.screen.getWindow(windowID);
|
|
758
|
+
|
|
759
|
+ for (var i = 0; i < hashNo; i++)
|
|
760
|
+ {
|
|
761
|
+ // read each hash and remove it
|
|
762
|
+ var hashBytes = message.slice(offset, offset + 16);
|
|
763
|
+ var hash = me.createHexString(hashBytes);
|
|
764
|
+ delete theWindow.removeCachedDraw(hash);
|
|
765
|
+
|
|
766
|
+ offset += 16;
|
|
767
|
+ }
|
|
768
|
+ }
|
|
769
|
+
|
|
770
|
+ me.sendInt8BinaryMessage(0x12, msgId, 1);
|
|
771
|
+ break;
|
|
772
|
+ case 0xfc:
|
|
773
|
+ // ping/pong server answer
|
|
774
|
+ clearTimeout(pingPongWatcher);
|
|
775
|
+ break;
|
|
776
|
+ };
|
|
777
|
+ var t2 = (new Date()).getTime();
|
|
778
|
+ console.log(callNo + ": " + message[0].toString(16) + " done in " + (t2 - t1));
|
|
779
|
+ };
|
|
780
|
+
|
|
781
|
+ /**
|
|
782
|
+ * It is responsible for executing periodically with the given period the provided callback
|
|
783
|
+ * function if the elapsed time exceeds its period. The elapsed time is calulated using
|
|
784
|
+ * the current time and the last checkpoint time.
|
|
785
|
+ *
|
|
786
|
+ * @param {Number} maxLifeTime
|
|
787
|
+ * The maximal life time of the internal timer measured in milliseconds.
|
|
788
|
+ * @param {Number} period
|
|
789
|
+ * The period of the internal timer.
|
|
790
|
+ * @param {Function} callback
|
|
791
|
+ * The callback function or closure.
|
|
792
|
+ */
|
|
793
|
+ function ControlTimer(maxLifeTime, period, callback)
|
|
794
|
+ {
|
|
795
|
+ /** The time of the last check */
|
|
796
|
+ var checkpoint;
|
|
797
|
+
|
|
798
|
+ /**
|
|
799
|
+ * If the elapsed time exceeds its period, then it invokes
|
|
800
|
+ * the callback function. If the elapsed time exceeds the maximal life time,
|
|
801
|
+ * then the timer is stopped.
|
|
802
|
+ */
|
|
803
|
+ function check()
|
|
804
|
+ {
|
|
805
|
+ var test = (new Date()).getTime();
|
|
806
|
+ var elapsed = test - checkpoint;
|
|
807
|
+ if (elapsed > maxLifeTime)
|
|
808
|
+ {
|
|
809
|
+ kill();
|
|
810
|
+ }
|
|
811
|
+ if (elapsed > period)
|
|
812
|
+ {
|
|
813
|
+ callback();
|
|
814
|
+ }
|
|
815
|
+ }
|
|
816
|
+
|
|
817
|
+ /** The timer id */
|
|
818
|
+ var timer;
|
|
819
|
+
|
|
820
|
+ /** Indicates the timer is running */
|
|
821
|
+ var running = false;
|
|
822
|
+
|
|
823
|
+ /**
|
|
824
|
+ * Starts the timer that checks periodicaly with the given rate if the elapsed time
|
|
825
|
+ * exceeds its period. Sets the last checkpoint to the current time.
|
|
826
|
+ */
|
|
827
|
+ function start()
|
|
828
|
+ {
|
|
829
|
+ reset((new Date()).getTime());
|
|
830
|
+ if (running)
|
|
831
|
+ {
|
|
832
|
+ return;
|
|
833
|
+ }
|
|
834
|
+ timer = setInterval(check, period);
|
|
835
|
+ running = true;
|
|
836
|
+ }
|
|
837
|
+
|
|
838
|
+ this.start = start;
|
|
839
|
+
|
|
840
|
+ /**
|
|
841
|
+ * Resets the last check time.
|
|
842
|
+ *
|
|
843
|
+ * @param {Number} lastActivity
|
|
844
|
+ * The last activity time in milliseconds.
|
|
845
|
+ */
|
|
846
|
+ function reset(lastActivity)
|
|
847
|
+ {
|
|
848
|
+ checkpoint = lastActivity;
|
|
849
|
+ }
|
|
850
|
+
|
|
851
|
+ this.reset = reset;
|
|
852
|
+
|
|
853
|
+ /**
|
|
854
|
+ * Stops and disposes the internal timer. It can be started again.
|
|
855
|
+ */
|
|
856
|
+ function kill()
|
|
857
|
+ {
|
|
858
|
+ if (timer)
|
|
859
|
+ {
|
|
860
|
+ clearInterval(timer);
|
|
861
|
+ }
|
|
862
|
+ running = false;
|
|
863
|
+ }
|
|
864
|
+
|
|
865
|
+ this.kill = kill;
|
|
866
|
+ }
|
|
867
|
+
|
|
868
|
+ /**
|
|
869
|
+ * Tries to open a new websocket connection to the server.
|
|
870
|
+ *
|
|
871
|
+ * @param {String} url
|
|
872
|
+ * URL connection string
|
|
873
|
+ */
|
|
874
|
+ function createWebSocket(url)
|
|
875
|
+ {
|
|
876
|
+ // check WebSocket support
|
|
877
|
+ if (!('WebSocket' in window))
|
|
878
|
+ {
|
|
879
|
+ p2j.screen.error('WebSockets are NOT supported by your Browser.');
|
|
880
|
+ return;
|
|
881
|
+ }
|
|
882
|
+
|
|
883
|
+ ws = new WebSocket(url);
|
|
884
|
+
|
|
885
|
+ // on web socket open
|
|
886
|
+ ws.onopen = function()
|
|
887
|
+ {
|
|
888
|
+ connected = true;
|
|
889
|
+ ws.binaryType = 'arraybuffer';
|
|
890
|
+
|
|
891
|
+ connectivityTimer.kill();
|
|
892
|
+ idleTimer.start();
|
|
893
|
+
|
|
894
|
+ // notify the web socket has opened and the page is loaded
|
|
895
|
+ me.sendNotification(0xff);
|
|
896
|
+ };
|
|
897
|
+
|
|
898
|
+ // on web socket message
|
|
899
|
+ ws.onmessage = function(evt)
|
|
900
|
+ {
|
|
901
|
+ var data = evt.data;
|
|
902
|
+
|
|
903
|
+ if (data instanceof ArrayBuffer)
|
|
904
|
+ {
|
|
905
|
+ // binary messages
|
|
906
|
+ var message = new Uint8Array(data);
|
|
907
|
+ var isDrawing = message[0] === 0x81;
|
|
908
|
+ if (isDrawing)
|
|
909
|
+ {
|
|
910
|
+ p2j.displayWaitCursor();
|
|
911
|
+ }
|
|
912
|
+ setTimeout(function() { messageHandler(message); }, 0);
|
|
913
|
+ if (isDrawing)
|
|
914
|
+ {
|
|
915
|
+ setTimeout(function() { p2j.restoreCursor(); }, 0);
|
|
916
|
+ }
|
|
917
|
+ }
|
|
918
|
+ else
|
|
919
|
+ {
|
|
920
|
+ // text messages
|
|
921
|
+ var pay = JSON.parse(data);
|
|
922
|
+ setTimeout(
|
|
923
|
+ function()
|
|
924
|
+ {
|
|
925
|
+ switch (pay.c)
|
|
926
|
+ {
|
|
927
|
+ case 0:
|
|
928
|
+ // color palette
|
|
929
|
+ p2j.screen.palette = pay.p;
|
|
930
|
+ break;
|
|
931
|
+ };
|
|
932
|
+ }, 0);
|
|
933
|
+ }
|
|
934
|
+ }
|
|
935
|
+
|
|
936
|
+ /**
|
|
937
|
+ * Web socket close events handler
|
|
938
|
+ *
|
|
939
|
+ * @param {CloseEvent} evt
|
|
940
|
+ * The close websocket event
|
|
941
|
+ */
|
|
942
|
+ ws.onclose = function(evt)
|
|
943
|
+ {
|
|
944
|
+ connected = false;
|
|
945
|
+ p2j.screen.error("Connection closed with the returned code " + evt.code);
|
|
946
|
+ idleTimer.kill();
|
|
947
|
+ // check the normal close reason
|
|
948
|
+ if (evt.code === 1000)
|
|
949
|
+ {
|
|
950
|
+ setTimeout(function() { window.location.replace(referrer); }, 1000);
|
|
951
|
+ }
|
|
952
|
+ else
|
|
953
|
+ {
|
|
954
|
+ connectivityTimer.start();
|
|
955
|
+ }
|
|
956
|
+ };
|
|
957
|
+
|
|
958
|
+ /**
|
|
959
|
+ * Web socket errors events handler
|
|
960
|
+ *
|
|
961
|
+ * @param {Event} evt
|
|
962
|
+ * The websocket error event
|
|
963
|
+ */
|
|
964
|
+ ws.onerror = function(evt)
|
|
965
|
+ {
|
|
966
|
+ connected = false;
|
|
967
|
+ idleTimer.kill();
|
|
968
|
+ connectivityTimer.start();
|
|
969
|
+ };
|
|
970
|
+ }
|
|
971
|
|
|
972
|
/**
|
|
973
|
* Initialize module.
|
|
974
|
@@ -617,653 +1405,76 @@
|
|
975
|
* @param {object} cfg configuration.
|
|
976
|
*/
|
|
977
|
me.init = function(cfg)
|
|
978
|
- {
|
|
979
|
+ {
|
|
980
|
referrer = cfg.referrer;
|
|
981
|
|
|
982
|
maxBinaryMessage = cfg.socket.maxBinaryMessage;
|
|
983
|
|
|
984
|
- if ('WebSocket' in window)
|
|
985
|
- {
|
|
986
|
- ws = new WebSocket(cfg.socket.url);
|
|
987
|
-
|
|
988
|
- // on web socket open
|
|
989
|
- ws.onopen = function()
|
|
990
|
- {
|
|
991
|
- connected = true;
|
|
992
|
- ws.binaryType = 'arraybuffer';
|
|
993
|
-
|
|
994
|
- // notify the web socket has opened and the page is loaded
|
|
995
|
- me.sendNotification(0xff);
|
|
996
|
- };
|
|
997
|
-
|
|
998
|
- /** Web socket message handler */
|
|
999
|
- var messageHandler = function(message)
|
|
1000
|
- {
|
|
1001
|
- var t1 = (new Date()).getTime();
|
|
1002
|
- callNo = callNo + 1;
|
|
1003
|
-
|
|
1004
|
- switch (message[0])
|
|
1005
|
- {
|
|
1006
|
- case 0x80:
|
|
1007
|
- // clear screen
|
|
1008
|
- p2j.screen.clear();
|
|
1009
|
- break;
|
|
1010
|
- case 0x81:
|
|
1011
|
- p2j.screen.drawRectangles(message);
|
|
1012
|
- var t2 = (new Date()).getTime();
|
|
1013
|
- console.log(callNo + ":" + drawNo + " draw: " + message.length + " done in " + (t2 - t1));
|
|
1014
|
- return;
|
|
1015
|
- case 0x82:
|
|
1016
|
- // set cursor position
|
|
1017
|
- p2j.screen.setCursorPosition(message[1], message[2]);
|
|
1018
|
- break;
|
|
1019
|
- case 0x83:
|
|
1020
|
- // show cursor
|
|
1021
|
- p2j.screen.setCursorStatus(message[1]);
|
|
1022
|
- break;
|
|
1023
|
- case 0x84:
|
|
1024
|
- // message beep
|
|
1025
|
- p2j.sound.beep();
|
|
1026
|
- break;
|
|
1027
|
- case 0x85:
|
|
1028
|
- // quit
|
|
1029
|
- window.location.replace(referrer);
|
|
1030
|
- break;
|
|
1031
|
- case 0x86:
|
|
1032
|
- // switch mode p2j/vt100
|
|
1033
|
- p2j.keyboard.vt100 = (message[1] == 0) ? false : true;
|
|
1034
|
- break;
|
|
1035
|
- case 0x87:
|
|
1036
|
- // server-driven request for clipboard contents
|
|
1037
|
- p2j.clipboard.sendClipboardContents();
|
|
1038
|
- break;
|
|
1039
|
- case 0x88:
|
|
1040
|
- // The clipboard is changed.
|
|
1041
|
- var text = me.readStringBinaryMessage(message, 1);
|
|
1042
|
- p2j.clipboard.writeClipboard(text);
|
|
1043
|
- break;
|
|
1044
|
- case 0x89:
|
|
1045
|
- // create a top-level window with the given id
|
|
1046
|
- var id = me.readInt32BinaryMessage(message, 1);
|
|
1047
|
- p2j.screen.createWindow(id);
|
|
1048
|
- break;
|
|
1049
|
- case 0x8A:
|
|
1050
|
- // create a child window with the given id, owner and title
|
|
1051
|
- var id = me.readInt32BinaryMessage(message, 1);
|
|
1052
|
- var owner = me.readInt32BinaryMessage(message, 5);
|
|
1053
|
- var title = me.readStringBinaryMessage(message, 9);
|
|
1054
|
- p2j.screen.createChildWindow(id, owner);
|
|
1055
|
- break;
|
|
1056
|
- case 0x8B:
|
|
1057
|
- // destroy top-level or child window
|
|
1058
|
- var id = me.readInt32BinaryMessage(message, 1);
|
|
1059
|
- var numberImages = me.readInt32BinaryMessage(message, 5);
|
|
1060
|
- var images = [];
|
|
1061
|
- for (var i = 0; i < numberImages; i++)
|
|
1062
|
- {
|
|
1063
|
- images[i] = me.readInt32BinaryMessage(message, 9 + (i * 4));
|
|
1064
|
- }
|
|
1065
|
- p2j.screen.destroyWindow(id, images);
|
|
1066
|
- break;
|
|
1067
|
- case 0x8C:
|
|
1068
|
- // change visibility for top-level or child window
|
|
1069
|
- var id = me.readInt32BinaryMessage(message, 1);
|
|
1070
|
- var visible = message[5] === 0 ? false : true;
|
|
1071
|
- p2j.screen.setWindowVisible(id, visible);
|
|
1072
|
- break;
|
|
1073
|
-
|
|
1074
|
- // font and metrics related requests
|
|
1075
|
- case 0x8D:
|
|
1076
|
- // paragraph height
|
|
1077
|
-
|
|
1078
|
- var offset = 1;
|
|
1079
|
-
|
|
1080
|
- var msgId = me.readInt32BinaryMessage(message, offset);
|
|
1081
|
- offset = offset + 4;
|
|
1082
|
-
|
|
1083
|
- var textLength = me.readInt32BinaryMessage(message, offset);
|
|
1084
|
- offset = offset + 4;
|
|
1085
|
-
|
|
1086
|
- var text = me.readStringBinaryMessageByLength(message, offset, textLength);
|
|
1087
|
- offset = offset + textLength * 2;
|
|
1088
|
-
|
|
1089
|
- var font = me.readInt32BinaryMessage(message, offset);
|
|
1090
|
- offset = offset + 4;
|
|
1091
|
-
|
|
1092
|
- var maxWidth = me.readInt16BinaryMessage(message, offset);
|
|
1093
|
- offset = offset + 2;
|
|
1094
|
-
|
|
1095
|
- var pheight = p2j.screen.layoutParagraphWorker(null,
|
|
1096
|
- text,
|
|
1097
|
- font,
|
|
1098
|
- 0,
|
|
1099
|
- 0,
|
|
1100
|
- maxWidth);
|
|
1101
|
-
|
|
1102
|
- me.sendInt16BinaryMessage(0x06, msgId, pheight);
|
|
1103
|
- break;
|
|
1104
|
- case 0x8E:
|
|
1105
|
- // text height
|
|
1106
|
-
|
|
1107
|
- var offset = 1;
|
|
1108
|
-
|
|
1109
|
- var msgId = me.readInt32BinaryMessage(message, offset);
|
|
1110
|
- offset = offset + 4;
|
|
1111
|
-
|
|
1112
|
- var textLength = me.readInt32BinaryMessage(message, offset);
|
|
1113
|
- offset = offset + 4;
|
|
1114
|
-
|
|
1115
|
- var text = me.readStringBinaryMessageByLength(message, offset, textLength);
|
|
1116
|
- offset = offset + textLength * 2;
|
|
1117
|
-
|
|
1118
|
- var font = me.readInt32BinaryMessage(message, offset);
|
|
1119
|
-
|
|
1120
|
- var theight = p2j.fonts.getTextHeight(font, text);
|
|
1121
|
-
|
|
1122
|
- me.sendInt8BinaryMessage(0x07, msgId, theight);
|
|
1123
|
- break;
|
|
1124
|
- case 0x8F:
|
|
1125
|
- // text width
|
|
1126
|
-
|
|
1127
|
- var offset = 1;
|
|
1128
|
-
|
|
1129
|
- var msgId = me.readInt32BinaryMessage(message, offset);
|
|
1130
|
- offset = offset + 4;
|
|
1131
|
-
|
|
1132
|
- var textLength = me.readInt32BinaryMessage(message, offset);
|
|
1133
|
- offset = offset + 4;
|
|
1134
|
-
|
|
1135
|
- var text = me.readStringBinaryMessageByLength(message, offset, textLength);
|
|
1136
|
- offset = offset + textLength * 2;
|
|
1137
|
-
|
|
1138
|
- var font = me.readInt32BinaryMessage(message, offset);
|
|
1139
|
- offset = offset + 4;
|
|
1140
|
-
|
|
1141
|
- var twidth = p2j.fonts.getTextWidth(font, text);
|
|
1142
|
-
|
|
1143
|
- me.sendInt16BinaryMessage(0x08, msgId, twidth);
|
|
1144
|
- break;
|
|
1145
|
- case 0x90:
|
|
1146
|
- // font height
|
|
1147
|
-
|
|
1148
|
- var offset = 1;
|
|
1149
|
-
|
|
1150
|
- var msgId = me.readInt32BinaryMessage(message, offset);
|
|
1151
|
- offset = offset + 4;
|
|
1152
|
-
|
|
1153
|
- var font = me.readInt32BinaryMessage(message, offset);
|
|
1154
|
- offset = offset + 4;
|
|
1155
|
-
|
|
1156
|
- var fheight = p2j.fonts.getFontHeight(font);
|
|
1157
|
-
|
|
1158
|
- me.sendInt8BinaryMessage(0x09, msgId, fheight);
|
|
1159
|
- break;
|
|
1160
|
- case 0x91:
|
|
1161
|
- // font widths
|
|
1162
|
-
|
|
1163
|
- var offset = 1;
|
|
1164
|
-
|
|
1165
|
- var msgId = me.readInt32BinaryMessage(message, offset);
|
|
1166
|
- offset = offset + 4;
|
|
1167
|
-
|
|
1168
|
- var font = me.readInt32BinaryMessage(message, offset);
|
|
1169
|
- offset = offset + 4;
|
|
1170
|
-
|
|
1171
|
- var fwidths = p2j.fonts.getFontWidths(font);
|
|
1172
|
-
|
|
1173
|
- me.sendByteArrayBinaryMessage(0x0A, msgId, fwidths);
|
|
1174
|
- break;
|
|
1175
|
- case 0x92:
|
|
1176
|
- // create font
|
|
1177
|
-
|
|
1178
|
- var offset = 1;
|
|
1179
|
-
|
|
1180
|
- var msgId = me.readInt32BinaryMessage(message, offset);
|
|
1181
|
- offset = offset + 4;
|
|
1182
|
-
|
|
1183
|
- var font = me.readInt32BinaryMessage(message, offset);
|
|
1184
|
- offset = offset + 4;
|
|
1185
|
-
|
|
1186
|
- var nameLength = me.readInt16BinaryMessage(message, offset);
|
|
1187
|
- offset = offset + 2;
|
|
1188
|
-
|
|
1189
|
- var name = me.readStringBinaryMessageByLength(message, offset, nameLength);
|
|
1190
|
- offset = offset + nameLength * 2;
|
|
1191
|
-
|
|
1192
|
- var size = message[offset];
|
|
1193
|
- offset = offset + 1;
|
|
1194
|
-
|
|
1195
|
- var style = message[offset];
|
|
1196
|
- offset = offset + 1;
|
|
1197
|
-
|
|
1198
|
- var defLength = me.readInt32BinaryMessage(message, offset);
|
|
1199
|
- offset = offset + 4;
|
|
1200
|
-
|
|
1201
|
- var b64font = "";
|
|
1202
|
- if (defLength > 0)
|
|
1203
|
- {
|
|
1204
|
- var binFont = '';
|
|
1205
|
- for (var i = 0; i < defLength; i++)
|
|
1206
|
- {
|
|
1207
|
- binFont += String.fromCharCode(message[offset]);
|
|
1208
|
- offset = offset + 1;
|
|
1209
|
- }
|
|
1210
|
- b64font = window.btoa(binFont);
|
|
1211
|
- }
|
|
1212
|
-
|
|
1213
|
- var fontId = p2j.fonts.createFont(font, name, size, style, b64font);
|
|
1214
|
-
|
|
1215
|
- me.sendInt32BinaryMessage(0x0B, msgId, fontId);
|
|
1216
|
- break;
|
|
1217
|
- case 0x93:
|
|
1218
|
- // derive font
|
|
1219
|
-
|
|
1220
|
- var offset = 1;
|
|
1221
|
-
|
|
1222
|
- var msgId = me.readInt32BinaryMessage(message, offset);
|
|
1223
|
- offset = offset + 4;
|
|
1224
|
-
|
|
1225
|
- var font = me.readInt32BinaryMessage(message, offset);
|
|
1226
|
- offset = offset + 4;
|
|
1227
|
-
|
|
1228
|
- p2j.fonts.deriveFont(font);
|
|
1229
|
-
|
|
1230
|
- me.sendInt8BinaryMessage(0x0C, msgId, 1);
|
|
1231
|
- break;
|
|
1232
|
- case 0x94:
|
|
1233
|
- // set cursor style
|
|
1234
|
- var styleId = me.readInt32BinaryMessage(message, 1);
|
|
1235
|
- var wid = me.readInt32BinaryMessage(message, 5);
|
|
1236
|
- p2j.screen.setCursorStyle(styleId, wid);
|
|
1237
|
- break;
|
|
1238
|
- case 0x95:
|
|
1239
|
- // restack windows
|
|
1240
|
- var num = me.readInt32BinaryMessage(message, 1);
|
|
1241
|
- var winids = [];
|
|
1242
|
- for (var i = 0; i < num; i++)
|
|
1243
|
- {
|
|
1244
|
- winids.push(me.readInt32BinaryMessage(message, 5 + (i * 4)));
|
|
1245
|
- }
|
|
1246
|
- p2j.screen.restackZOrderEntries(winids);
|
|
1247
|
- break;
|
|
1248
|
- case 0x96:
|
|
1249
|
- // register/deregister widgets for mouse actions
|
|
1250
|
-
|
|
1251
|
- var offset = 1;
|
|
1252
|
-
|
|
1253
|
- // the number of windows with new widgets
|
|
1254
|
- var windowNo = me.readInt16BinaryMessage(message, offset);
|
|
1255
|
- offset = offset + 2;
|
|
1256
|
-
|
|
1257
|
- for (var j = 0; j < windowNo; j++)
|
|
1258
|
- {
|
|
1259
|
- // the window ID
|
|
1260
|
- var windowID = me.readInt32BinaryMessage(message, offset);
|
|
1261
|
- offset = offset + 4;
|
|
1262
|
-
|
|
1263
|
- if (!p2j.screen.isExistingWindowId(windowID))
|
|
1264
|
- {
|
|
1265
|
- console.log("undefined window " + windowID);
|
|
1266
|
- continue;
|
|
1267
|
- }
|
|
1268
|
-
|
|
1269
|
- var theWindow = p2j.screen.getWindow(windowID);
|
|
1270
|
-
|
|
1271
|
- // the number of new widgets in this window
|
|
1272
|
- var widgetNo = me.readInt16BinaryMessage(message, offset);
|
|
1273
|
- offset = offset + 2;
|
|
1274
|
-
|
|
1275
|
- for (var k = 0; k < widgetNo; k++)
|
|
1276
|
- {
|
|
1277
|
- // the widget ID
|
|
1278
|
- var wid = me.readInt32BinaryMessage(message, offset);
|
|
1279
|
- offset = offset + 4;
|
|
1280
|
-
|
|
1281
|
- // the coordinates
|
|
1282
|
- var x = me.readInt16BinaryMessage(message, offset);
|
|
1283
|
- offset = offset + 2;
|
|
1284
|
-
|
|
1285
|
- var y = me.readInt16BinaryMessage(message, offset);
|
|
1286
|
- offset = offset + 2;
|
|
1287
|
-
|
|
1288
|
- // the size
|
|
1289
|
- var width = me.readInt16BinaryMessage(message, offset);
|
|
1290
|
- offset = offset + 2;
|
|
1291
|
-
|
|
1292
|
- var height = me.readInt16BinaryMessage(message, offset);
|
|
1293
|
- offset = offset + 2;
|
|
1294
|
-
|
|
1295
|
- // bit-encoded mouse ops: each bit from 1 to 11, if set, represents a mouse
|
|
1296
|
- // operation as defined in p2j.screen.mouseOps
|
|
1297
|
- var actions = me.readInt32BinaryMessage(message, offset);
|
|
1298
|
- offset = offset + 4;
|
|
1299
|
- theWindow.deregisterMouseWidget(wid);
|
|
1300
|
- theWindow.registerMouseWidget(wid, x, y, width, height, actions);
|
|
1301
|
- }
|
|
1302
|
-
|
|
1303
|
- var allWNo = me.readInt16BinaryMessage(message, offset);
|
|
1304
|
- offset = offset + 2;
|
|
1305
|
- var zOrder = [];
|
|
1306
|
-
|
|
1307
|
- for (var k = 0; k < allWNo; k++)
|
|
1308
|
- {
|
|
1309
|
- zOrder[k] = me.readInt32BinaryMessage(message, offset);
|
|
1310
|
- offset = offset + 4;
|
|
1311
|
- }
|
|
1312
|
-
|
|
1313
|
- theWindow.setWidgetZOrder(zOrder);
|
|
1314
|
- }
|
|
1315
|
-
|
|
1316
|
- // the number of windows with dead widgets
|
|
1317
|
- windowNo = me.readInt16BinaryMessage(message, offset);
|
|
1318
|
- offset = offset + 2;
|
|
1319
|
-
|
|
1320
|
- for (var j = 0; j < windowNo; j++)
|
|
1321
|
- {
|
|
1322
|
- // the window ID
|
|
1323
|
- var windowID = me.readInt32BinaryMessage(message, offset);
|
|
1324
|
- offset = offset + 4;
|
|
1325
|
-
|
|
1326
|
- var theWindow = p2j.screen.getWindow(windowID);
|
|
1327
|
-
|
|
1328
|
- if (theWindow == undefined)
|
|
1329
|
- {
|
|
1330
|
- console.log("undefined window" + windowID);
|
|
1331
|
- continue;
|
|
1332
|
- }
|
|
1333
|
-
|
|
1334
|
- // the number of dead widgets in this window
|
|
1335
|
- var widgetNo = me.readInt16BinaryMessage(message, offset);
|
|
1336
|
- offset = offset + 2;
|
|
1337
|
-
|
|
1338
|
- for (var k = 0; k < widgetNo; k++)
|
|
1339
|
- {
|
|
1340
|
- // the widget ID
|
|
1341
|
- var wid = me.readInt32BinaryMessage(message, offset);
|
|
1342
|
- offset = offset + 4;
|
|
1343
|
-
|
|
1344
|
- theWindow.deregisterMouseWidget(wid);
|
|
1345
|
- }
|
|
1346
|
- }
|
|
1347
|
-
|
|
1348
|
- // the number of windows with new "any widgets"
|
|
1349
|
- windowNo = me.readInt16BinaryMessage(message, offset);
|
|
1350
|
- offset = offset + 2;
|
|
1351
|
-
|
|
1352
|
- for (var j = 0; j < windowNo; j++)
|
|
1353
|
- {
|
|
1354
|
- // the window ID
|
|
1355
|
- var windowID = me.readInt32BinaryMessage(message, offset);
|
|
1356
|
- offset = offset + 4;
|
|
1357
|
-
|
|
1358
|
- if (!p2j.screen.isExistingWindowId(windowID))
|
|
1359
|
- {
|
|
1360
|
- console.log("undefined window " + windowID);
|
|
1361
|
- continue;
|
|
1362
|
- }
|
|
1363
|
-
|
|
1364
|
- var theWindow = p2j.screen.getWindow(windowID);
|
|
1365
|
-
|
|
1366
|
- // the number of new "any widgets" in this window
|
|
1367
|
- var widgetNo = me.readInt16BinaryMessage(message, offset);
|
|
1368
|
- offset = offset + 2;
|
|
1369
|
-
|
|
1370
|
- for (var k = 0; k < widgetNo; k++)
|
|
1371
|
- {
|
|
1372
|
- // the widget ID
|
|
1373
|
- var wid = me.readInt32BinaryMessage(message, offset);
|
|
1374
|
- offset = offset + 4;
|
|
1375
|
- theWindow.deregisterAnyMouseWidget(wid);
|
|
1376
|
- theWindow.registerAnyMouseWidget(wid);
|
|
1377
|
- }
|
|
1378
|
- }
|
|
1379
|
-
|
|
1380
|
- // the number of windows with dead "any widgets"
|
|
1381
|
- windowNo = me.readInt16BinaryMessage(message, offset);
|
|
1382
|
- offset = offset + 2;
|
|
1383
|
-
|
|
1384
|
- for (var j = 0; j < windowNo; j++)
|
|
1385
|
- {
|
|
1386
|
- // the window ID
|
|
1387
|
- var windowID = me.readInt32BinaryMessage(message, offset);
|
|
1388
|
- offset = offset + 4;
|
|
1389
|
-
|
|
1390
|
- var theWindow = p2j.screen.getWindow(windowID);
|
|
1391
|
-
|
|
1392
|
- if (theWindow == undefined)
|
|
1393
|
- {
|
|
1394
|
- console.log("undefined window" + windowID);
|
|
1395
|
- continue;
|
|
1396
|
- }
|
|
1397
|
-
|
|
1398
|
- // the number of dead "any widgets" in this window
|
|
1399
|
- var widgetNo = me.readInt16BinaryMessage(message, offset);
|
|
1400
|
- offset = offset + 2;
|
|
1401
|
-
|
|
1402
|
- for (var k = 0; k < widgetNo; k++)
|
|
1403
|
- {
|
|
1404
|
- // the widget ID
|
|
1405
|
- var wid = me.readInt32BinaryMessage(message, offset);
|
|
1406
|
- offset = offset + 4;
|
|
1407
|
-
|
|
1408
|
- theWindow.deregisterAnyMouseWidget(wid);
|
|
1409
|
- }
|
|
1410
|
- }
|
|
1411
|
-
|
|
1412
|
- break;
|
|
1413
|
- case 0x97:
|
|
1414
|
- // enable/disable mouse events
|
|
1415
|
- p2j.screen.captureMouseEvents(message[1] == 1);
|
|
1416
|
- break;
|
|
1417
|
- case 0x98:
|
|
1418
|
- // enable/disable OS events
|
|
1419
|
- var wid = me.readInt32BinaryMessage(message, 1);
|
|
1420
|
- p2j.screen.enableOsEvents(wid, message[5] == 1);
|
|
1421
|
- break;
|
|
1422
|
- case 0x99:
|
|
1423
|
- // set window iconification state
|
|
1424
|
- var offset = 1;
|
|
1425
|
-
|
|
1426
|
- var windowID = me.readInt32BinaryMessage(message, offset);
|
|
1427
|
- offset = offset + 4;
|
|
1428
|
-
|
|
1429
|
- var iconified = (message[offset] == 1);
|
|
1430
|
- offset = offset + 1;
|
|
1431
|
-
|
|
1432
|
- var theWindow = p2j.screen.getWindow(windowID);
|
|
1433
|
- //p2j.logger.log("recieved 0x99: iconified = " + iconified + " windowId=" + windowID);
|
|
1434
|
- if (iconified)
|
|
1435
|
- {
|
|
1436
|
- theWindow.iconify();
|
|
1437
|
- }
|
|
1438
|
- else
|
|
1439
|
- {
|
|
1440
|
- theWindow.deiconify();
|
|
1441
|
- }
|
|
1442
|
-
|
|
1443
|
- break;
|
|
1444
|
- case 0x9A:
|
|
1445
|
- // resizeable window
|
|
1446
|
- var offset = 1;
|
|
1447
|
-
|
|
1448
|
- var windowID = me.readInt32BinaryMessage(message, offset);
|
|
1449
|
- offset = offset + 4;
|
|
1450
|
-
|
|
1451
|
- var theWindow = p2j.screen.getWindow(windowID);
|
|
1452
|
-
|
|
1453
|
- theWindow.resizeable = (message[offset] == 1);
|
|
1454
|
- offset = offset + 1;
|
|
1455
|
-
|
|
1456
|
- if (theWindow.resizeable)
|
|
1457
|
- {
|
|
1458
|
- theWindow.minWidth = me.readInt16BinaryMessage(message, offset);
|
|
1459
|
- offset = offset + 2;
|
|
1460
|
- theWindow.minHeight = me.readInt16BinaryMessage(message, offset);
|
|
1461
|
- offset = offset + 2;
|
|
1462
|
-
|
|
1463
|
- theWindow.maxWidth = me.readInt16BinaryMessage(message, offset);
|
|
1464
|
- offset = offset + 2;
|
|
1465
|
- theWindow.maxHeight = me.readInt16BinaryMessage(message, offset);
|
|
1466
|
- offset = offset + 2;
|
|
1467
|
- }
|
|
1468
|
- else
|
|
1469
|
- {
|
|
1470
|
- var rect = theWindow.canvas.getBoundingClientRect();
|
|
1471
|
-
|
|
1472
|
- var rwidth = rect.right - rect.left + 1;
|
|
1473
|
- var rheight = rect.bottom - rect.top + 1;
|
|
1474
|
-
|
|
1475
|
- theWindow.minWidth = rwidth;
|
|
1476
|
- theWindow.minHeight = rheight;
|
|
1477
|
-
|
|
1478
|
- theWindow.maxWidth = rwidth;
|
|
1479
|
- theWindow.maxHeight = rheight;
|
|
1480
|
- }
|
|
1481
|
-
|
|
1482
|
- break;
|
|
1483
|
- case 0x9B:
|
|
1484
|
- // current editors selection is changed
|
|
1485
|
- var text = me.readStringBinaryMessage(message, 1);
|
|
1486
|
- p2j.clipboard.setSelection(text);
|
|
1487
|
- break;
|
|
1488
|
- case 0x9C:
|
|
1489
|
- var id = me.readInt32BinaryMessage(message, 1);
|
|
1490
|
- p2j.screen.moveToTop(id);
|
|
1491
|
- break;
|
|
1492
|
- case 0x9D:
|
|
1493
|
- var id = me.readInt32BinaryMessage(message, 1);
|
|
1494
|
- p2j.screen.moveToBottom(id);
|
|
1495
|
- break;
|
|
1496
|
- case 0x9E:
|
|
1497
|
- // change sensitivity for top-level or child window
|
|
1498
|
- var id = me.readInt32BinaryMessage(message, 1);
|
|
1499
|
- var enabled = message[5] === 0 ? false : true;
|
|
1500
|
- p2j.screen.setWindowEnabled(id, enabled);
|
|
1501
|
- break;
|
|
1502
|
- case 0x9F:
|
|
1503
|
- // font is installed
|
|
1504
|
- var offset = 1;
|
|
1505
|
-
|
|
1506
|
- var msgId = me.readInt32BinaryMessage(message, offset);
|
|
1507
|
- offset = offset + 4;
|
|
1508
|
-
|
|
1509
|
- var fontNameLength = me.readInt32BinaryMessage(message, offset);
|
|
1510
|
- offset = offset + 4;
|
|
1511
|
-
|
|
1512
|
- var fontName = me.readStringBinaryMessageByLength(message, offset, fontNameLength);
|
|
1513
|
-
|
|
1514
|
- var result = p2j.fonts.isFontInstalled(fontName);
|
|
1515
|
-
|
|
1516
|
- me.sendInt8BinaryMessage(0x9F, msgId, result ? 1 : 0);
|
|
1517
|
- break;
|
|
1518
|
- case 0xA0:
|
|
1519
|
- // remove hashes
|
|
1520
|
- var offset = 1;
|
|
1521
|
-
|
|
1522
|
- var msgId = me.readInt32BinaryMessage(message, offset);
|
|
1523
|
- offset = offset + 4;
|
|
1524
|
-
|
|
1525
|
- // window ID
|
|
1526
|
- var windowID = me.readInt32BinaryMessage(message, offset);
|
|
1527
|
- offset = offset + 4;
|
|
1528
|
-
|
|
1529
|
- // number of hashes
|
|
1530
|
- var hashNo = me.readInt32BinaryMessage(message, offset);
|
|
1531
|
- offset = offset + 4;
|
|
1532
|
-
|
|
1533
|
- if (windowID == 0)
|
|
1534
|
- {
|
|
1535
|
- for (var i = 0; i < hashNo; i++)
|
|
1536
|
- {
|
|
1537
|
- // read each hash and remove it
|
|
1538
|
- var hashBytes = message.slice(offset, offset + 16);
|
|
1539
|
- var hash = me.createHexString(hashBytes);
|
|
1540
|
- delete p2j.screen.globalCache[hash];
|
|
1541
|
-
|
|
1542
|
- offset += 16;
|
|
1543
|
- }
|
|
1544
|
- }
|
|
1545
|
- else
|
|
1546
|
- {
|
|
1547
|
- var theWindow = p2j.screen.getWindow(windowID);
|
|
1548
|
-
|
|
1549
|
- for (var i = 0; i < hashNo; i++)
|
|
1550
|
- {
|
|
1551
|
- // read each hash and remove it
|
|
1552
|
- var hashBytes = message.slice(offset, offset + 16);
|
|
1553
|
- var hash = me.createHexString(hashBytes);
|
|
1554
|
- delete theWindow.removeCachedDraw(hash);
|
|
1555
|
-
|
|
1556
|
- offset += 16;
|
|
1557
|
- }
|
|
1558
|
- }
|
|
1559
|
-
|
|
1560
|
- me.sendInt8BinaryMessage(0x12, msgId, 1);
|
|
1561
|
- break;
|
|
1562
|
- };
|
|
1563
|
- var t2 = (new Date()).getTime();
|
|
1564
|
- console.log(callNo + ": " + message[0].toString(16) + " done in " + (t2 - t1));
|
|
1565
|
- };
|
|
1566
|
- // on web socket message
|
|
1567
|
- ws.onmessage = function(evt)
|
|
1568
|
- {
|
|
1569
|
- var data = evt.data;
|
|
1570
|
-
|
|
1571
|
- if (data instanceof ArrayBuffer)
|
|
1572
|
- {
|
|
1573
|
- // binary messages
|
|
1574
|
- var message = new Uint8Array(data);
|
|
1575
|
- var isDrawing = message[0] === 0x81;
|
|
1576
|
- if (isDrawing)
|
|
1577
|
- {
|
|
1578
|
- p2j.displayWaitCursor();
|
|
1579
|
- }
|
|
1580
|
- executor.executeTask({ execute : function() { messageHandler(message); } }, false);
|
|
1581
|
- if (isDrawing)
|
|
1582
|
- {
|
|
1583
|
- executor.executeTask({ execute : function() { p2j.restoreCursor(); } }, false);
|
|
1584
|
- }
|
|
1585
|
- }
|
|
1586
|
- else
|
|
1587
|
- {
|
|
1588
|
- // text messages
|
|
1589
|
- var pay = JSON.parse(data);
|
|
1590
|
- executor.executeTask(
|
|
1591
|
- { execute : function()
|
|
1592
|
- {
|
|
1593
|
- switch (pay.c)
|
|
1594
|
- {
|
|
1595
|
- case 0:
|
|
1596
|
- // color palette
|
|
1597
|
- p2j.screen.palette = pay.p;
|
|
1598
|
- break;
|
|
1599
|
- };
|
|
1600
|
- }
|
|
1601
|
- }, false);
|
|
1602
|
- }
|
|
1603
|
- }
|
|
1604
|
-
|
|
1605
|
- // on web socket close
|
|
1606
|
- ws.onclose = function()
|
|
1607
|
- {
|
|
1608
|
- connected = false;
|
|
1609
|
- p2j.screen.error('Connection closed by remote host.');
|
|
1610
|
- window.setInterval(function() { window.location.replace(referrer); }, 5000);
|
|
1611
|
- };
|
|
1612
|
-
|
|
1613
|
- // refresh
|
|
1614
|
- window.onpagehide = function()
|
|
1615
|
- {
|
|
1616
|
- if (connected)
|
|
1617
|
- {
|
|
1618
|
- ws.close();
|
|
1619
|
- }
|
|
1620
|
- };
|
|
1621
|
- }
|
|
1622
|
- else
|
|
1623
|
- {
|
|
1624
|
- p2j.screen.error('WebSockets are NOT supported by your Browser.');
|
|
1625
|
- }
|
|
1626
|
+ maxIdleTime = cfg.socket.maxIdleTime;
|
|
1627
|
+
|
|
1628
|
+ watchdogTimeout = cfg.socket.watchdogTimeout;
|
|
1629
|
+
|
|
1630
|
+ socketUrl = cfg.socket.url;
|
|
1631
|
+
|
|
1632
|
+ /**
|
|
1633
|
+ * Sends ping and pong notifications to the server and starts the ping/pong watcher timer.
|
|
1634
|
+ */
|
|
1635
|
+ function ping()
|
|
1636
|
+ {
|
|
1637
|
+ //send Ping/Pong message
|
|
1638
|
+ me.sendNotification(0xFC);
|
|
1639
|
+ // start ping/pong watcher
|
|
1640
|
+ pingPongWatcher = setTimeout(
|
|
1641
|
+ function()
|
|
1642
|
+ {
|
|
1643
|
+ // 5000 ms has been elapsed, but the server hasn't replied yet on the ping sent
|
|
1644
|
+ // by the client. If ws is in OPEN state, then send new ping/pong
|
|
1645
|
+ if (ws && ws.readyState == 1)
|
|
1646
|
+ {
|
|
1647
|
+ ping();
|
|
1648
|
+ }
|
|
1649
|
+ }, 5000);
|
|
1650
|
+ console.debug("Ping/Pong " + (new Date()).getTime());
|
|
1651
|
+ };
|
|
1652
|
+
|
|
1653
|
+ idleTimer = new ControlTimer(maxIdleTime, maxIdleTime / 3, ping);
|
|
1654
|
+
|
|
1655
|
+ /**
|
|
1656
|
+ * Connect to the websocket server via the given connection url.
|
|
1657
|
+ */
|
|
1658
|
+ function connect()
|
|
1659
|
+ {
|
|
1660
|
+ // don't reconnect if the websocket state is CONNECTING(0) or OPEN(1) or CLOSING(2)
|
|
1661
|
+ if (ws && ws.readyState !== 3)
|
|
1662
|
+ {
|
|
1663
|
+ console.debug("Connection in process " + (new Date()).getTime());
|
|
1664
|
+ return;
|
|
1665
|
+ }
|
|
1666
|
+ createWebSocket(socketUrl);
|
|
1667
|
+ console.debug("Try to connect the server " + (new Date()).getTime());
|
|
1668
|
+ };
|
|
1669
|
+
|
|
1670
|
+ connectivityTimer = new ControlTimer(Math.max(watchdogTimeout, maxIdleTime), 5000, connect);
|
|
1671
|
+
|
|
1672
|
+ // TODO: offline mode
|
|
1673
|
+ window.addEventListener(
|
|
1674
|
+ "offline",
|
|
1675
|
+ function(e)
|
|
1676
|
+ {
|
|
1677
|
+ console.debug("offline");
|
|
1678
|
+ connectivityTimer.start();
|
|
1679
|
+ }, false);
|
|
1680
|
+
|
|
1681
|
+ // TODO: refresh
|
|
1682
|
+ window.onpagehide = function()
|
|
1683
|
+ {
|
|
1684
|
+ if (connected)
|
|
1685
|
+ {
|
|
1686
|
+ ws.close();
|
|
1687
|
+ }
|
|
1688
|
+ };
|
|
1689
|
+
|
|
1690
|
+ createWebSocket(socketUrl);
|
|
1691
|
};
|
|
1692
|
|
|
1693
|
/**
|
|
1694
|
|