Mercurial > projects > dwt-win
annotate dwt/widgets/Caret.d @ 213:36f5cb12e1a2
Update to SWT 3.4M7
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 17 May 2008 17:34:28 +0200 |
parents | 0f25be5cbe6f |
children | fd9c62a2998e |
rev | line source |
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1 /******************************************************************************* |
213 | 2 * Copyright (c) 2000, 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 * Port to the D programming language: |
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11 * Frank Benoit <benoit@tionex.de> |
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12 *******************************************************************************/ |
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13 module dwt.widgets.Caret; |
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14 |
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15 |
42 | 16 |
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17 import dwt.DWT; |
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18 import dwt.DWTException; |
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19 import dwt.graphics.Font; |
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20 import dwt.graphics.Image; |
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21 import dwt.graphics.Point; |
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22 import dwt.graphics.Rectangle; |
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23 import dwt.internal.win32.OS; |
42 | 24 |
25 import dwt.widgets.Widget; | |
26 import dwt.widgets.Canvas; | |
213 | 27 import dwt.widgets.IME; |
42 | 28 |
29 import dwt.dwthelper.utils; | |
31
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30 |
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31 /** |
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32 * Instances of this class provide an i-beam that is typically used |
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33 * as the insertion point for text. |
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34 * <dl> |
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35 * <dt><b>Styles:</b></dt> |
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36 * <dd>(none)</dd> |
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37 * <dt><b>Events:</b></dt> |
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38 * <dd>(none)</dd> |
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39 * </dl> |
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40 * <p> |
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41 * IMPORTANT: This class is intended to be subclassed <em>only</em> |
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42 * within the DWT implementation. |
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43 * </p> |
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44 */ |
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45 |
42 | 46 public class Caret : Widget { |
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47 Canvas parent; |
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48 int x, y, width, height; |
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49 bool moved, resized; |
42 | 50 bool isVisible_; |
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51 Image image; |
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52 Font font; |
42 | 53 LOGFONT* oldFont; |
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54 |
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55 /** |
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56 * Constructs a new instance of this class given its parent |
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57 * and a style value describing its behavior and appearance. |
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58 * <p> |
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59 * The style value is either one of the style constants defined in |
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60 * class <code>DWT</code> which is applicable to instances of this |
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61 * class, or must be built by <em>bitwise OR</em>'ing together |
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62 * (that is, using the <code>int</code> "|" operator) two or more |
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63 * of those <code>DWT</code> style constants. The class description |
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64 * lists the style constants that are applicable to the class. |
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65 * Style bits are also inherited from superclasses. |
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66 * </p> |
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67 * |
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68 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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69 * @param style the style of control to construct |
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70 * |
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71 * @exception IllegalArgumentException <ul> |
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72 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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73 * </ul> |
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74 * @exception DWTException <ul> |
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75 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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76 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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77 * </ul> |
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78 * |
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79 * @see DWT |
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80 * @see Widget#checkSubclass |
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81 * @see Widget#getStyle |
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82 */ |
42 | 83 public this (Canvas parent, int style) { |
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84 super (parent, style); |
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85 this.parent = parent; |
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86 createWidget (); |
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87 } |
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88 |
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89 void createWidget () { |
42 | 90 isVisible_ = true; |
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91 if (parent.getCaret () is null) { |
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92 parent.setCaret (this); |
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93 } |
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94 } |
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95 |
42 | 96 HFONT defaultFont () { |
97 auto hwnd = parent.handle; | |
98 auto hwndIME = OS.ImmGetDefaultIMEWnd (hwnd); | |
99 HFONT hFont; | |
100 if (hwndIME !is null) { | |
101 hFont = cast(HFONT) OS.SendMessage (hwndIME, OS.WM_GETFONT, 0, 0); | |
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102 } |
42 | 103 if (hFont is null) { |
104 hFont = cast(HFONT) OS.SendMessage (hwnd, OS.WM_GETFONT, 0, 0); | |
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105 } |
42 | 106 if (hFont is null) return parent.defaultFont (); |
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107 return hFont; |
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108 } |
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109 |
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110 /** |
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111 * Returns a rectangle describing the receiver's size and location |
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112 * relative to its parent (or its display if its parent is null). |
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113 * |
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114 * @return the receiver's bounding rectangle |
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115 * |
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116 * @exception DWTException <ul> |
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117 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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118 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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119 * </ul> |
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120 */ |
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121 public Rectangle getBounds () { |
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122 checkWidget(); |
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123 if (image !is null) { |
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124 Rectangle rect = image.getBounds (); |
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125 return new Rectangle (x, y, rect.width, rect.height); |
213 | 126 } else { |
127 if (!OS.IsWinCE && width is 0) { | |
128 int buffer; | |
129 if (OS.SystemParametersInfo (OS.SPI_GETCARETWIDTH, 0, &buffer, 0)) { | |
130 return new Rectangle (x, y, buffer, height); | |
131 } | |
132 } | |
31
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133 } |
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134 return new Rectangle (x, y, width, height); |
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135 } |
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136 |
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137 /** |
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138 * Returns the font that the receiver will use to paint textual information. |
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139 * |
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140 * @return the receiver's font |
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141 * |
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142 * @exception DWTException <ul> |
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143 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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144 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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145 * </ul> |
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146 */ |
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147 public Font getFont () { |
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148 checkWidget(); |
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149 if (font is null) { |
42 | 150 HFONT hFont = defaultFont (); |
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151 return Font.win32_new (display, hFont); |
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152 } |
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153 return font; |
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154 } |
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155 |
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156 /** |
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157 * Returns the image that the receiver will use to paint the caret. |
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158 * |
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159 * @return the receiver's image |
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160 * |
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161 * @exception DWTException <ul> |
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162 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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163 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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164 * </ul> |
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165 */ |
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166 public Image getImage () { |
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167 checkWidget(); |
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168 return image; |
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169 } |
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170 |
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171 /** |
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172 * Returns a point describing the receiver's location relative |
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173 * to its parent (or its display if its parent is null). |
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174 * |
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175 * @return the receiver's location |
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176 * |
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177 * @exception DWTException <ul> |
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178 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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179 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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180 * </ul> |
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181 */ |
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182 public Point getLocation () { |
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183 checkWidget(); |
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184 return new Point (x, y); |
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185 } |
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186 |
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187 /** |
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188 * Returns the receiver's parent, which must be a <code>Canvas</code>. |
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189 * |
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190 * @return the receiver's parent |
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191 * |
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192 * @exception DWTException <ul> |
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193 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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194 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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195 * </ul> |
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196 */ |
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197 public Canvas getParent () { |
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198 checkWidget(); |
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199 return parent; |
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200 } |
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201 |
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202 /** |
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203 * Returns a point describing the receiver's size. |
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204 * |
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205 * @return the receiver's size |
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206 * |
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207 * @exception DWTException <ul> |
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208 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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209 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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210 * </ul> |
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211 */ |
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212 public Point getSize () { |
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213 checkWidget(); |
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214 if (image !is null) { |
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215 Rectangle rect = image.getBounds (); |
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216 return new Point (rect.width, rect.height); |
213 | 217 } else { |
218 if (!OS.IsWinCE && width is 0) { | |
219 int buffer; | |
220 if (OS.SystemParametersInfo (OS.SPI_GETCARETWIDTH, 0, &buffer, 0)) { | |
221 return new Point (buffer, height); | |
222 } | |
223 } | |
31
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224 } |
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225 return new Point (width, height); |
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226 } |
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227 |
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228 /** |
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229 * Returns <code>true</code> if the receiver is visible, and |
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230 * <code>false</code> otherwise. |
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231 * <p> |
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232 * If one of the receiver's ancestors is not visible or some |
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233 * other condition makes the receiver not visible, this method |
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234 * may still indicate that it is considered visible even though |
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235 * it may not actually be showing. |
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236 * </p> |
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237 * |
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238 * @return the receiver's visibility state |
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239 * |
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240 * @exception DWTException <ul> |
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241 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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242 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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243 * </ul> |
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244 */ |
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245 public bool getVisible () { |
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246 checkWidget(); |
42 | 247 return isVisible_; |
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248 } |
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249 |
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250 bool hasFocus () { |
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251 return parent.handle is OS.GetFocus (); |
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252 } |
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253 |
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254 bool isFocusCaret () { |
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255 return parent.caret is this && hasFocus (); |
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256 } |
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257 |
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258 /** |
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259 * Returns <code>true</code> if the receiver is visible and all |
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260 * of the receiver's ancestors are visible and <code>false</code> |
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261 * otherwise. |
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262 * |
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263 * @return the receiver's visibility state |
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264 * |
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265 * @exception DWTException <ul> |
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266 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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267 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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268 * </ul> |
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269 * |
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270 * @see #getVisible |
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271 */ |
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272 public bool isVisible () { |
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273 checkWidget(); |
42 | 274 return isVisible_ && parent.isVisible () && hasFocus (); |
31
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275 } |
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276 |
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277 void killFocus () { |
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278 OS.DestroyCaret (); |
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279 restoreIMEFont (); |
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280 } |
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281 |
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282 void move () { |
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283 moved = false; |
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284 if (!OS.SetCaretPos (x, y)) return; |
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285 resizeIME (); |
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286 } |
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287 |
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288 void resizeIME () { |
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289 if (!OS.IsDBLocale) return; |
42 | 290 POINT ptCurrentPos; |
291 if (!OS.GetCaretPos (&ptCurrentPos)) return; | |
292 auto hwnd = parent.handle; | |
293 auto hIMC = OS.ImmGetContext (hwnd); | |
213 | 294 IME ime = parent.getIME (); |
295 if (ime !is null && ime.isInlineEnabled ()) { | |
296 Point size = getSize (); | |
297 CANDIDATEFORM lpCandidate; | |
298 lpCandidate.dwStyle = OS.CFS_EXCLUDE; | |
299 lpCandidate.ptCurrentPos = ptCurrentPos; | |
300 //lpCandidate.rcArea = new RECT (); | |
301 OS.SetRect (&lpCandidate.rcArea, ptCurrentPos.x, ptCurrentPos.y, ptCurrentPos.x + size.x, ptCurrentPos.y + size.y); | |
302 OS.ImmSetCandidateWindow (hIMC, &lpCandidate); | |
303 } else { | |
304 RECT rect; | |
305 OS.GetClientRect (hwnd, &rect); | |
306 COMPOSITIONFORM lpCompForm; | |
307 lpCompForm.dwStyle = OS.CFS_RECT; | |
308 lpCompForm.ptCurrentPos.x = ptCurrentPos.x; | |
309 lpCompForm.ptCurrentPos.y = ptCurrentPos.y; | |
310 lpCompForm.rcArea.left = rect.left; | |
311 lpCompForm.rcArea.right = rect.right; | |
312 lpCompForm.rcArea.top = rect.top; | |
313 lpCompForm.rcArea.bottom = rect.bottom; | |
314 OS.ImmSetCompositionWindow (hIMC, &lpCompForm); | |
315 } | |
31
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316 OS.ImmReleaseContext (hwnd, hIMC); |
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317 } |
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318 |
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319 override void releaseParent () { |
31
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320 super.releaseParent (); |
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321 if (this is parent.getCaret ()) parent.setCaret (null); |
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322 } |
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323 |
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324 override void releaseWidget () { |
31
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325 super.releaseWidget (); |
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326 parent = null; |
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327 image = null; |
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328 font = null; |
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329 oldFont = null; |
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330 } |
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331 |
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332 void resize () { |
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333 resized = false; |
42 | 334 auto hwnd = parent.handle; |
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335 OS.DestroyCaret (); |
42 | 336 auto hBitmap = image !is null ? image.handle : null; |
213 | 337 int width = this.width; |
338 if (!OS.IsWinCE && image is null && width is 0) { | |
339 int buffer; | |
340 if (OS.SystemParametersInfo (OS.SPI_GETCARETWIDTH, 0, &buffer, 0)) { | |
341 width = buffer; | |
342 } | |
343 } | |
31
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344 OS.CreateCaret (hwnd, hBitmap, width, height); |
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345 OS.SetCaretPos (x, y); |
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346 OS.ShowCaret (hwnd); |
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347 move (); |
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348 } |
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349 |
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350 void restoreIMEFont () { |
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351 if (!OS.IsDBLocale) return; |
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352 if (oldFont is null) return; |
42 | 353 auto hwnd = parent.handle; |
354 auto hIMC = OS.ImmGetContext (hwnd); | |
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355 OS.ImmSetCompositionFont (hIMC, oldFont); |
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356 OS.ImmReleaseContext (hwnd, hIMC); |
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357 oldFont = null; |
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358 } |
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359 |
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360 /** |
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361 * Sets the receiver's size and location to the rectangular |
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362 * area specified by the arguments. The <code>x</code> and |
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363 * <code>y</code> arguments are relative to the receiver's |
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364 * parent (or its display if its parent is null). |
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365 * |
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366 * @param x the new x coordinate for the receiver |
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367 * @param y the new y coordinate for the receiver |
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368 * @param width the new width for the receiver |
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369 * @param height the new height for the receiver |
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370 * |
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371 * @exception DWTException <ul> |
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372 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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373 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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374 * </ul> |
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375 */ |
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376 public void setBounds (int x, int y, int width, int height) { |
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377 checkWidget(); |
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378 bool samePosition = this.x is x && this.y is y; |
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379 bool sameExtent = this.width is width && this.height is height; |
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380 if (samePosition && sameExtent) return; |
213 | 381 this.x = x; |
382 this.y = y; | |
383 this.width = width; | |
384 this.height = height; | |
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385 if (sameExtent) { |
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386 moved = true; |
42 | 387 if (isVisible_ && hasFocus ()) move (); |
31
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388 } else { |
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389 resized = true; |
42 | 390 if (isVisible_ && hasFocus ()) resize (); |
31
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391 } |
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392 } |
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393 |
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394 /** |
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395 * Sets the receiver's size and location to the rectangular |
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396 * area specified by the argument. The <code>x</code> and |
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397 * <code>y</code> fields of the rectangle are relative to |
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398 * the receiver's parent (or its display if its parent is null). |
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parents:
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399 * |
92c102dd64a3
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400 * @param rect the new bounds for the receiver |
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Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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401 * |
92c102dd64a3
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402 * @exception DWTException <ul> |
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403 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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404 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
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405 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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406 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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407 public void setBounds (Rectangle rect) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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408 if (rect is null) error (DWT.ERROR_NULL_ARGUMENT); |
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Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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409 setBounds (rect.x, rect.y, rect.width, rect.height); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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410 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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411 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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412 void setFocus () { |
42 | 413 auto hwnd = parent.handle; |
414 HBITMAP hBitmap; | |
31
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415 if (image !is null) hBitmap = image.handle; |
213 | 416 int width = this.width; |
417 if (!OS.IsWinCE && image is null && width is 0) { | |
418 int buffer; | |
419 if (OS.SystemParametersInfo (OS.SPI_GETCARETWIDTH, 0, &buffer, 0)) { | |
420 width = buffer; | |
421 } | |
422 } | |
31
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423 OS.CreateCaret (hwnd, hBitmap, width, height); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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424 move (); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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425 setIMEFont (); |
42 | 426 if (isVisible_) OS.ShowCaret (hwnd); |
31
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427 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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428 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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429 /** |
92c102dd64a3
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430 * Sets the font that the receiver will use to paint textual information |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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431 * to the font specified by the argument, or to the default font for that |
92c102dd64a3
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432 * kind of control if the argument is null. |
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433 * |
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434 * @param font the new font (or null) |
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435 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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436 * @exception IllegalArgumentException <ul> |
92c102dd64a3
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437 * <li>ERROR_INVALID_ARGUMENT - if the font has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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438 * </ul> |
92c102dd64a3
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439 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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440 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
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441 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
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442 * </ul> |
92c102dd64a3
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443 */ |
92c102dd64a3
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444 public void setFont (Font font) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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445 checkWidget(); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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446 if (font !is null && font.isDisposed ()) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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447 error (DWT.ERROR_INVALID_ARGUMENT); |
92c102dd64a3
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448 } |
92c102dd64a3
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449 this.font = font; |
92c102dd64a3
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450 if (hasFocus ()) setIMEFont (); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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451 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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452 |
92c102dd64a3
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453 /** |
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454 * Sets the image that the receiver will use to paint the caret |
92c102dd64a3
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455 * to the image specified by the argument, or to the default |
92c102dd64a3
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456 * which is a filled rectangle if the argument is null |
92c102dd64a3
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457 * |
92c102dd64a3
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458 * @param image the new image (or null) |
92c102dd64a3
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parents:
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459 * |
92c102dd64a3
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460 * @exception IllegalArgumentException <ul> |
92c102dd64a3
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461 * <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li> |
92c102dd64a3
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462 * </ul> |
92c102dd64a3
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463 * @exception DWTException <ul> |
92c102dd64a3
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464 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
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465 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
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466 * </ul> |
92c102dd64a3
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467 */ |
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468 public void setImage (Image image) { |
92c102dd64a3
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469 checkWidget(); |
92c102dd64a3
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470 if (image !is null && image.isDisposed ()) { |
92c102dd64a3
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|
471 error (DWT.ERROR_INVALID_ARGUMENT); |
92c102dd64a3
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472 } |
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473 this.image = image; |
42 | 474 if (isVisible_ && hasFocus ()) resize (); |
31
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475 } |
92c102dd64a3
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476 |
92c102dd64a3
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477 void setIMEFont () { |
92c102dd64a3
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478 if (!OS.IsDBLocale) return; |
42 | 479 HFONT hFont; |
31
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|
480 if (font !is null) hFont = font.handle; |
42 | 481 if (hFont is null) hFont = defaultFont (); |
482 auto hwnd = parent.handle; | |
483 auto hIMC = OS.ImmGetContext (hwnd); | |
31
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484 /* Save the current IME font */ |
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|
485 if (oldFont is null) { |
42 | 486 oldFont = new LOGFONT; |
31
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487 if (!OS.ImmGetCompositionFont (hIMC, oldFont)) oldFont = null; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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|
488 } |
92c102dd64a3
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|
489 /* Set new IME font */ |
42 | 490 LOGFONT logFont; |
491 if (OS.GetObject (hFont, LOGFONT.sizeof, &logFont) !is 0) { | |
492 OS.ImmSetCompositionFont (hIMC, &logFont); | |
31
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|
493 } |
92c102dd64a3
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|
494 OS.ImmReleaseContext (hwnd, hIMC); |
92c102dd64a3
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|
495 } |
92c102dd64a3
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|
496 |
92c102dd64a3
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|
497 /** |
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498 * Sets the receiver's location to the point specified by |
92c102dd64a3
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parents:
diff
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|
499 * the arguments which are relative to the receiver's |
92c102dd64a3
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|
500 * parent (or its display if its parent is null). |
92c102dd64a3
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parents:
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|
501 * |
92c102dd64a3
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|
502 * @param x the new x coordinate for the receiver |
92c102dd64a3
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503 * @param y the new y coordinate for the receiver |
92c102dd64a3
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|
504 * |
92c102dd64a3
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|
505 * @exception DWTException <ul> |
92c102dd64a3
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|
506 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
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parents:
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|
507 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
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parents:
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508 * </ul> |
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|
509 */ |
92c102dd64a3
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|
510 public void setLocation (int x, int y) { |
92c102dd64a3
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511 checkWidget(); |
92c102dd64a3
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|
512 if (this.x is x && this.y is y) return; |
92c102dd64a3
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parents:
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|
513 this.x = x; this.y = y; |
92c102dd64a3
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diff
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514 moved = true; |
42 | 515 if (isVisible_ && hasFocus ()) move (); |
31
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|
516 } |
92c102dd64a3
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parents:
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|
517 |
92c102dd64a3
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|
518 /** |
92c102dd64a3
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parents:
diff
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|
519 * Sets the receiver's location to the point specified by |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
diff
changeset
|
520 * the argument which is relative to the receiver's |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
diff
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|
521 * parent (or its display if its parent is null). |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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|
522 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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523 * @param location the new location for the receiver |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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524 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
525 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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526 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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527 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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528 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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529 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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530 public void setLocation (Point location) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
531 checkWidget(); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
532 if (location is null) error (DWT.ERROR_NULL_ARGUMENT); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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533 setLocation (location.x, location.y); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
534 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
535 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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536 /** |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
537 * Sets the receiver's size to the point specified by the arguments. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
538 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
539 * @param width the new width for the receiver |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
540 * @param height the new height for the receiver |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
541 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
542 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
543 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
544 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
545 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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546 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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547 public void setSize (int width, int height) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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548 checkWidget(); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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549 if (this.width is width && this.height is height) return; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
diff
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|
550 this.width = width; this.height = height; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
551 resized = true; |
42 | 552 if (isVisible_ && hasFocus ()) resize (); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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|
553 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
554 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
555 /** |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
556 * Sets the receiver's size to the point specified by the argument. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
557 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
558 * @param size the new extent for the receiver |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
559 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
560 * @exception IllegalArgumentException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
561 * <li>ERROR_NULL_ARGUMENT - if the point is null</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
562 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
563 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
564 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
565 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
566 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
567 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
568 public void setSize (Point size) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
569 checkWidget(); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
570 if (size is null) error (DWT.ERROR_NULL_ARGUMENT); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
571 setSize (size.x, size.y); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
572 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
573 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
574 /** |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
575 * Marks the receiver as visible if the argument is <code>true</code>, |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
576 * and marks it invisible otherwise. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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|
577 * <p> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
578 * If one of the receiver's ancestors is not visible or some |
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
579 * other condition makes the receiver not visible, marking |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
580 * it visible may not actually cause it to be displayed. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
581 * </p> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
582 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
583 * @param visible the new visibility state |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
584 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
585 * @exception DWTException <ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
586 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
587 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
588 * </ul> |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
589 */ |
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
590 public void setVisible (bool visible) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
591 checkWidget(); |
42 | 592 if (visible is isVisible_) return; |
593 isVisible_ = visible; | |
594 auto hwnd = parent.handle; | |
31
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
595 if (OS.GetFocus () !is hwnd) return; |
42 | 596 if (!isVisible_) { |
31
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
597 OS.HideCaret (hwnd); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
598 } else { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
599 if (resized) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
600 resize (); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
601 } else { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
602 if (moved) move (); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
603 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
604 OS.ShowCaret (hwnd); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
605 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
606 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
607 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
608 } |