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annotate dwt/browser/MozillaDelegate.d @ 13:f565d3a95c0a

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Ported dwt.internal
author Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
date Fri, 22 Aug 2008 16:46:34 +0200
parents 380af2bdd8e5
children 5b53d338c709
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1 /*******************************************************************************
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2 * Copyright (c) 2003, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 *
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f565d3a95c0a Ported dwt.internal
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11 * Port to the D programming language:
0
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12 * Jacob Carlborg <jacob.carlborg@gmail.com>
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13 *******************************************************************************/
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14 module dwt.browser.MozillaDelegate;
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15
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16 import dwt.DWT;
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17 import dwt.browser.Browser;
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18 import dwt.dwthelper.string;
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19 import dwt.dwthelper.utils;
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20 import dwt.widgets.Display;
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21 import dwt.widgets.Event;
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22 import dwt.widgets.Listener;
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23
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24 class MozillaDelegate {
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25 Browser browser;
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26 Listener listener;
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27 bool hasFocus;
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28
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29 this (Browser browser) {
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30 super();
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31 this.browser = browser;
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32 }
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33
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34 static Browser findBrowser (int handle) {
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35 Display display = Display.getCurrent();
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36 return cast(Browser) display.findWidget(handle);
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37 }
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38
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39 static char[] mbcsToWcs (String codePage, byte[] buffer) {
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40 // int encoding = OS.CFStringGetSystemEncoding ();
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41 // int cfString = OS.CFStringCreateWithBytes (OS.kCFAllocatorDefault, buffer, buffer.length, encoding, false);
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42 // char[] chars = null;
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43 // if (cfString !is 0) {
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44 // int length = OS.CFStringGetLength (cfString);
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45 // chars = new char [length];
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46 // if (length !is 0) {
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47 // CFRange range = new CFRange ();
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48 // range.length = length;
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49 // OS.CFStringGetCharacters (cfString, range, chars);
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50 // }
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51 // OS.CFRelease (cfString);
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52 // }
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53 // return chars;
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54
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55 //return new String(buffer).toCharArray(); commented by Jacob Carlborg
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56 return cast(char[]) buffer.dup; // FIXME
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57 }
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58
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59 static byte[] wcsToMbcs (String codePage, String str, bool terminate) {
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60 // char[] chars = new char [String.length()];
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61 // String.getChars (0, chars.length, chars, 0);
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62 // int cfString = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, chars, chars.length);
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63 // byte[] buffer = null;
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64 // if (cfString !is 0) {
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65 // CFRange range = new CFRange ();
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66 // range.length = chars.length;
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67 // int encoding = OS.CFStringGetSystemEncoding ();
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68 // int[] size = new int[1];
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69 // int numChars = OS.CFStringGetBytes (cfString, range, encoding, (byte)'?', true, null, 0, size);
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70 // buffer = new byte [size[0] + (terminate ? 1 : 0)];
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71 // if (numChars !is 0) {
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72 // numChars = OS.CFStringGetBytes (cfString, range, encoding, (byte)'?', true, buffer, size[0], size);
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73 // }
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74 // OS.CFRelease (cfString);
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75 // }
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76 // return buffer;
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77 if (terminate)
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78 str ~= "\0";
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79
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80 //return str.getBytes(); commented by Jacob Carlborg
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81 return cast(byte[]) str.dup; // FIXME
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82 }
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83
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84 int getHandle () {
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85 return browser.view.id;
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86 }
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87
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88 String getLibraryName () {
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89 return "libxpcom.dylib"; //$NON-NLS-1$
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90 }
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91
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92 String getDWTInitLibraryName () {
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93 return "swt-xulrunner"; //$NON-NLS-1$
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94 }
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95
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96 void handleFocus () {
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97 if (hasFocus)
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98 return;
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99 hasFocus = true;
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100 (cast(Mozilla) browser.webBrowser).Activate();
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101 browser.setFocus();
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102 listener = new class Listener {
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103 public void handleEvent (Event event) {
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104 if (event.widget == browser)
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105 return;
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106
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107 (cast(Mozilla) browser.webBrowser).Deactivate();
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108 hasFocus = false;
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109 browser.getDisplay().removeFilter(DWT.FocusIn, this);
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110 browser.getShell().removeListener(DWT.Deactivate, this);
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111 listener = null;
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112 }
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113
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114 };
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115 browser.getDisplay().addFilter(DWT.FocusIn, listener);
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116 browser.getShell().addListener(DWT.Deactivate, listener);
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117 }
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118
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119 void handleMouseDown () {
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120 }
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121
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122 bool hookEnterExit () {
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123 return true;
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124 }
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125
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126 void init () {
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127 }
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128
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129 bool needsSpinup () {
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130 return false;
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131 }
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132
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133 void onDispose (int embedHandle) {
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134 if (listener !is null) {
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135 browser.getDisplay().removeFilter(DWT.FocusIn, listener);
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136 browser.getShell().removeListener(DWT.Deactivate, listener);
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137 listener = null;
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138 }
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139 browser = null;
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140 }
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141
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142 void setSize (int embedHandle, int width, int height) {
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143 // TODO
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144 }
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145
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146 }