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annotate dwt/widgets/Composite.d @ 79:eb0144eddf0f
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author | Frank Benoit <benoit@tionex.de> |
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date | Tue, 15 Jan 2008 17:11:43 +0100 |
parents | 8846d8f76363 |
children | f2e04420fd6c |
rev | line source |
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72 | 1 /******************************************************************************* |
30 | 2 * Copyright (c) 2000, 2007 IBM Corporation and others. |
3 * All rights reserved. This program and the accompanying materials | |
4 * are made available under the terms of the Eclipse Public License v1.0 | |
5 * which accompanies this distribution, and is available at | |
6 * http://www.eclipse.org/legal/epl-v10.html | |
7 * | |
8 * Contributors: | |
9 * IBM Corporation - initial API and implementation | |
72 | 10 * Port to the D programming language: |
11 * Frank Benoit <benoit@tionex.de> | |
30 | 12 *******************************************************************************/ |
13 module dwt.widgets.Composite; | |
14 | |
34 | 15 import dwt.widgets.Control; |
16 import dwt.widgets.Scrollable; | |
17 import dwt.widgets.Layout; | |
18 import dwt.widgets.Decorations; | |
19 import dwt.widgets.ScrollBar; | |
20 import dwt.widgets.Shell; | |
21 import dwt.widgets.Menu; | |
22 import dwt.widgets.Event; | |
23 import dwt.widgets.Widget; | |
24 import dwt.widgets.Display; | |
25 import dwt.graphics.GCData; | |
30 | 26 |
34 | 27 import dwt.internal.gtk.OS; |
28 import dwt.graphics.GC; | |
71 | 29 import dwt.DWT; |
34 | 30 import dwt.internal.cairo.Cairo; |
31 import dwt.internal.gtk.OS; | |
32 import dwt.graphics.Rectangle; | |
30 | 33 |
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34 import tango.io.Stdout; |
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35 |
30 | 36 /** |
37 * Instances of this class are controls which are capable | |
38 * of containing other controls. | |
39 * <dl> | |
40 * <dt><b>Styles:</b></dt> | |
41 * <dd>NO_BACKGROUND, NO_FOCUS, NO_MERGE_PAINTS, NO_REDRAW_RESIZE, NO_RADIO_GROUP, EMBEDDED, DOUBLE_BUFFERED</dd> | |
42 * <dt><b>Events:</b></dt> | |
43 * <dd>(none)</dd> | |
44 * </dl> | |
45 * <p> | |
46 * Note: The <code>NO_BACKGROUND</code>, <code>NO_FOCUS</code>, <code>NO_MERGE_PAINTS</code>, | |
47 * and <code>NO_REDRAW_RESIZE</code> styles are intended for use with <code>Canvas</code>. | |
48 * They can be used with <code>Composite</code> if you are drawing your own, but their | |
49 * behavior is undefined if they are used with subclasses of <code>Composite</code> other | |
50 * than <code>Canvas</code>. | |
51 * </p><p> | |
52 * Note: The <code>CENTER</code> style, although undefined for composites, has the | |
53 * same value as <code>EMBEDDED</code> (which is used to embed widgets from other | |
71 | 54 * widget toolkits into DWT). On some operating systems (GTK, Motif), this may cause |
30 | 55 * the children of this composite to be obscured. The <code>EMBEDDED</code> style |
56 * is for use by other widget toolkits and should normally never be used. | |
57 * </p><p> | |
58 * This class may be subclassed by custom control implementors | |
59 * who are building controls that are constructed from aggregates | |
60 * of other controls. | |
61 * </p> | |
62 * | |
63 * @see Canvas | |
64 */ | |
34 | 65 public class Composite : Scrollable { |
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66 public int embeddedHandle; |
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67 GtkIMContext* imHandle_; |
34 | 68 GtkWidget* socketHandle; |
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69 Layout layout_; |
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70 Control[] tabList; |
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71 int layoutCount, backgroundMode; |
30 | 72 |
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73 static const char[] NO_INPUT_METHOD = "dwt.internal.gtk.noInputMethod"; //$NON-NLS-1$ |
30 | 74 |
34 | 75 this () { |
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76 /* Do nothing */ |
30 | 77 } |
78 | |
79 /** | |
80 * Constructs a new instance of this class given its parent | |
81 * and a style value describing its behavior and appearance. | |
82 * <p> | |
83 * The style value is either one of the style constants defined in | |
71 | 84 * class <code>DWT</code> which is applicable to instances of this |
30 | 85 * class, or must be built by <em>bitwise OR</em>'ing together |
86 * (that is, using the <code>int</code> "|" operator) two or more | |
71 | 87 * of those <code>DWT</code> style constants. The class description |
30 | 88 * lists the style constants that are applicable to the class. |
89 * Style bits are also inherited from superclasses. | |
90 * </p> | |
91 * | |
92 * @param parent a widget which will be the parent of the new instance (cannot be null) | |
93 * @param style the style of widget to construct | |
94 * | |
95 * @exception IllegalArgumentException <ul> | |
96 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> | |
97 * </ul> | |
71 | 98 * @exception DWTException <ul> |
30 | 99 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
100 * </ul> | |
101 * | |
71 | 102 * @see DWT#NO_BACKGROUND |
103 * @see DWT#NO_FOCUS | |
104 * @see DWT#NO_MERGE_PAINTS | |
105 * @see DWT#NO_REDRAW_RESIZE | |
106 * @see DWT#NO_RADIO_GROUP | |
30 | 107 * @see Widget#getStyle |
108 */ | |
34 | 109 public this (Composite parent, int style) { |
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110 super (parent, style); |
30 | 111 } |
112 | |
113 Control [] _getChildren () { | |
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114 auto parentHandle = parentingHandle (); |
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115 auto list = OS.gtk_container_get_children (cast(GtkContainer*)parentHandle); |
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116 if (list is null) return new Control [0]; |
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117 int count = OS.g_list_length (list); |
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118 Control [] children = new Control [count]; |
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119 int i = 0; |
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120 auto temp = list; |
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121 while (temp !is null) { |
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122 auto handle = cast(GtkWidget*)OS.g_list_data (temp); |
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123 if (handle !is null) { |
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124 Widget widget = display.getWidget (handle); |
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125 if (widget !is null && widget !is this) { |
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126 if (auto c = cast(Control)widget) { |
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127 children [i++] = c; |
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128 } |
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129 } |
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130 } |
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131 temp = cast(GList*)OS.g_list_next (temp); |
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132 } |
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133 OS.g_list_free (list); |
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134 if (i is count) return children; |
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135 Control [] newChildren = new Control [i]; |
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136 System.arraycopy (children, 0, newChildren, 0, i); |
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137 return newChildren; |
30 | 138 } |
139 | |
140 Control [] _getTabList () { | |
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141 if (tabList is null) return tabList; |
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142 int count = 0; |
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143 for (int i=0; i<tabList.length; i++) { |
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144 if (!tabList [i].isDisposed ()) count++; |
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145 } |
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146 if (count is tabList.length) return tabList; |
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147 Control [] newList = new Control [count]; |
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148 int index = 0; |
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149 for (int i=0; i<tabList.length; i++) { |
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150 if (!tabList [i].isDisposed ()) { |
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151 newList [index++] = tabList [i]; |
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152 } |
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153 } |
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154 tabList = newList; |
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155 return tabList; |
30 | 156 } |
157 | |
158 /** | |
159 * Clears any data that has been cached by a Layout for all widgets that | |
160 * are in the parent hierarchy of the changed control up to and including the | |
161 * receiver. If an ancestor does not have a layout, it is skipped. | |
162 * | |
163 * @param changed an array of controls that changed state and require a recalculation of size | |
164 * | |
165 * @exception IllegalArgumentException <ul> | |
166 * <li>ERROR_INVALID_ARGUMENT - if the changed array is null any of its controls are null or have been disposed</li> | |
167 * <li>ERROR_INVALID_PARENT - if any control in changed is not in the widget tree of the receiver</li> | |
168 * </ul> | |
71 | 169 * @exception DWTException <ul> |
30 | 170 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
171 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
172 * </ul> | |
173 * | |
174 * @since 3.1 | |
175 */ | |
176 public void changed (Control[] changed) { | |
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177 checkWidget (); |
71 | 178 if (changed is null) error (DWT.ERROR_INVALID_ARGUMENT); |
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179 for (int i=0; i<changed.length; i++) { |
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180 Control control = changed [i]; |
71 | 181 if (control is null) error (DWT.ERROR_INVALID_ARGUMENT); |
182 if (control.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); | |
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183 bool ancestor = false; |
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184 Composite composite = control.parent; |
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185 while (composite !is null) { |
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186 ancestor = composite is this; |
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187 if (ancestor) break; |
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188 composite = composite.parent; |
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189 } |
71 | 190 if (!ancestor) error (DWT.ERROR_INVALID_PARENT); |
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191 } |
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192 for (int i=0; i<changed.length; i++) { |
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193 Control child = changed [i]; |
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194 Composite composite = child.parent; |
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195 while (child !is this) { |
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196 if (composite.layout_ is null || !composite.layout_.flushCache (child)) { |
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197 composite.state |= LAYOUT_CHANGED; |
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198 } |
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199 child = composite; |
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200 composite = child.parent; |
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201 } |
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202 } |
30 | 203 } |
204 | |
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205 override void checkBuffered () { |
71 | 206 if ((style & DWT.DOUBLE_BUFFERED) is 0 && (style & DWT.NO_BACKGROUND) !is 0) { |
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207 return; |
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208 } |
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209 super.checkBuffered(); |
30 | 210 } |
211 | |
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212 override protected void checkSubclass () { |
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213 /* Do nothing - Subclassing is allowed */ |
30 | 214 } |
215 | |
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216 override GtkStyle* childStyle () { |
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217 if (scrolledHandle !is null) return null; |
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218 return super.childStyle (); |
30 | 219 } |
220 | |
76 | 221 alias Scrollable.computeSize computeSize; |
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222 override public Point computeSize (int wHint, int hHint, bool changed) { |
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223 checkWidget (); |
71 | 224 if (wHint !is DWT.DEFAULT && wHint < 0) wHint = 0; |
225 if (hHint !is DWT.DEFAULT && hHint < 0) hHint = 0; | |
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226 Point size; |
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227 if (layout_ !is null) { |
71 | 228 if (wHint is DWT.DEFAULT || hHint is DWT.DEFAULT) { |
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229 changed |= (state & LAYOUT_CHANGED) !is 0; |
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230 size = layout_.computeSize (this, wHint, hHint, changed); |
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231 state &= ~LAYOUT_CHANGED; |
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232 } else { |
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233 size = new Point (wHint, hHint); |
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234 } |
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235 } else { |
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236 size = minimumSize (wHint, hHint, changed); |
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237 } |
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238 if (size.x is 0) size.x = DEFAULT_WIDTH; |
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239 if (size.y is 0) size.y = DEFAULT_HEIGHT; |
71 | 240 if (wHint !is DWT.DEFAULT) size.x = wHint; |
241 if (hHint !is DWT.DEFAULT) size.y = hHint; | |
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242 Rectangle trim = computeTrim (0, 0, size.x, size.y); |
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243 return new Point (trim.width, trim.height); |
30 | 244 } |
245 | |
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246 override Control [] computeTabList () { |
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247 Control result [] = super.computeTabList (); |
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248 if (result.length is 0) return result; |
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249 Control [] list = tabList !is null ? _getTabList () : _getChildren (); |
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250 for (int i=0; i<list.length; i++) { |
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251 Control child = list [i]; |
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252 Control [] childList = child.computeTabList (); |
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253 if (childList.length !is 0) { |
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254 Control [] newResult = new Control [result.length + childList.length]; |
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255 System.arraycopy (result, 0, newResult, 0, result.length); |
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256 System.arraycopy (childList, 0, newResult, result.length, childList.length); |
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257 result = newResult; |
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258 } |
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259 } |
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260 return result; |
30 | 261 } |
262 | |
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263 override void createHandle (int index) { |
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264 state |= HANDLE | CANVAS; |
71 | 265 bool scrolled = (style & (DWT.H_SCROLL | DWT.V_SCROLL)) !is 0; |
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266 if (!scrolled) state |= THEME_BACKGROUND; |
71 | 267 createHandle (index, true, scrolled || (style & DWT.BORDER) !is 0); |
30 | 268 } |
269 | |
34 | 270 void createHandle (int index, bool fixed, bool scrolled) { |
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271 if (scrolled) { |
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272 if (fixed) { |
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273 fixedHandle = cast(GtkWidget*) OS.g_object_new (display.gtk_fixed_get_type (), null); |
71 | 274 if (fixedHandle is null) error (DWT.ERROR_NO_HANDLES); |
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275 OS.gtk_fixed_set_has_window (cast(GtkFixed*)fixedHandle, true); |
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276 } |
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277 auto vadj = cast(GtkAdjustment*)OS.gtk_adjustment_new (0, 0, 100, 1, 10, 10); |
71 | 278 if (vadj is null) error (DWT.ERROR_NO_HANDLES); |
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279 auto hadj = cast(GtkAdjustment*)OS.gtk_adjustment_new (0, 0, 100, 1, 10, 10); |
71 | 280 if (hadj is null) error (DWT.ERROR_NO_HANDLES); |
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281 scrolledHandle = cast(GtkWidget*) OS.gtk_scrolled_window_new (hadj, vadj); |
71 | 282 if (scrolledHandle is null) DWT.error (DWT.ERROR_NO_HANDLES); |
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283 } |
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284 handle = cast(GtkWidget*)OS.g_object_new (display.gtk_fixed_get_type (), null); |
71 | 285 if (handle is null) DWT.error (DWT.ERROR_NO_HANDLES); |
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286 OS.gtk_fixed_set_has_window (cast(GtkFixed*)handle, true); |
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287 OS.GTK_WIDGET_SET_FLAGS(handle, OS.GTK_CAN_FOCUS); |
71 | 288 if ((style & DWT.EMBEDDED) is 0) { |
289 if ((state & CANVAS) !is 0 && (style & DWT.NO_FOCUS) is 0) { | |
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290 /* Prevent an input method context from being created for the Browser widget */ |
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291 if (display.getData (NO_INPUT_METHOD) is null) { |
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292 imHandle_ = OS.gtk_im_multicontext_new (); |
71 | 293 if (imHandle_ is null) error (DWT.ERROR_NO_HANDLES); |
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294 } |
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295 } |
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296 } |
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297 if (scrolled) { |
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298 if (fixed) OS.gtk_container_add (cast(GtkContainer*)fixedHandle, scrolledHandle); |
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299 /* |
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300 * Force the scrolledWindow to have a single child that is |
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301 * not scrolled automatically. Calling gtk_container_add() |
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302 * seems to add the child correctly but cause a warning. |
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303 */ |
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304 bool warnings = display.getWarnings (); |
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305 display.setWarnings (false); |
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306 OS.gtk_container_add (cast(GtkContainer*)scrolledHandle, handle); |
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307 display.setWarnings (warnings); |
30 | 308 |
71 | 309 int hsp = (style & DWT.H_SCROLL) !is 0 ? OS.GTK_POLICY_ALWAYS : OS.GTK_POLICY_NEVER; |
310 int vsp = (style & DWT.V_SCROLL) !is 0 ? OS.GTK_POLICY_ALWAYS : OS.GTK_POLICY_NEVER; | |
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311 OS.gtk_scrolled_window_set_policy (cast(GtkScrolledWindow*)scrolledHandle, hsp, vsp); |
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312 if (hasBorder ()) { |
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313 OS.gtk_scrolled_window_set_shadow_type (cast(GtkScrolledWindow*)scrolledHandle, OS.GTK_SHADOW_ETCHED_IN); |
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314 } |
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315 } |
71 | 316 if ((style & DWT.EMBEDDED) !is 0) { |
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317 socketHandle = OS.gtk_socket_new (); |
71 | 318 if (socketHandle is null) DWT.error (DWT.ERROR_NO_HANDLES); |
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319 OS.gtk_container_add (cast(GtkContainer*)handle, cast(GtkWidget*)socketHandle); |
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320 } |
71 | 321 if ((style & DWT.NO_REDRAW_RESIZE) !is 0) { |
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322 OS.gtk_widget_set_redraw_on_allocate (handle, false); |
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323 } |
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324 /* |
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325 * Bug in GTK. When a widget is double buffered and the back |
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326 * pixmap is null, the double buffer pixmap is filled with the |
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327 * background of the widget rather than the current contents of |
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328 * the screen. If nothing is drawn during an expose event, |
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329 * the pixels are altered. The fix is to clear double buffering |
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330 * when NO_BACKGROUND is set and DOUBLE_BUFFERED |
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331 * is not explicitly set. |
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332 */ |
71 | 333 if ((style & DWT.DOUBLE_BUFFERED) is 0 && (style & DWT.NO_BACKGROUND) !is 0) { |
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334 OS.gtk_widget_set_double_buffered (handle, false); |
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335 } |
30 | 336 } |
337 | |
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338 override void deregister () { |
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339 super.deregister (); |
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340 if (socketHandle !is null) display.removeWidget (cast(GtkWidget*)socketHandle); |
30 | 341 } |
342 | |
343 void drawBackground (GC gc, int x, int y, int width, int height) { | |
59
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344 Control control = findBackgroundControl (); |
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345 if (control !is null) { |
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346 GCData data = gc.getGCData (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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347 auto cairo = data.cairo; |
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348 if (cairo !is null) { |
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349 Cairo.cairo_save (cairo); |
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350 if (control.backgroundImage !is null) { |
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351 Point pt = display.map (this, control, 0, 0); |
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352 Cairo.cairo_translate (cairo, -pt.x, -pt.y); |
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353 x += pt.x; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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354 y += pt.y; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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355 auto xDisplay = OS.GDK_DISPLAY (); |
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356 auto xVisual = OS.gdk_x11_visual_get_xvisual (OS.gdk_visual_get_system()); |
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357 auto drawable = control.backgroundImage.pixmap; |
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358 auto xDrawable = OS.GDK_PIXMAP_XID (drawable); |
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359 int w, h; |
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360 OS.gdk_drawable_get_size (cast(GdkDrawable*)drawable, &w, &h); |
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361 auto surface = Cairo.cairo_xlib_surface_create (xDisplay, xDrawable, xVisual, w, h); |
71 | 362 if (surface is null) error (DWT.ERROR_NO_HANDLES); |
59
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363 auto pattern = Cairo.cairo_pattern_create_for_surface (surface); |
71 | 364 if (pattern is null) error (DWT.ERROR_NO_HANDLES); |
59
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365 Cairo.cairo_pattern_set_extend (pattern, Cairo.CAIRO_EXTEND_REPEAT); |
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366 Cairo.cairo_set_source (cairo, pattern); |
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367 Cairo.cairo_surface_destroy (surface); |
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368 Cairo.cairo_pattern_destroy (pattern); |
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369 } else { |
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370 GdkColor* color = control.getBackgroundColor (); |
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371 Cairo.cairo_set_source_rgba (cairo, (color.red & 0xFFFF) / cast(float)0xFFFF, (color.green & 0xFFFF) / cast(float)0xFFFF, (color.blue & 0xFFFF) / cast(float)0xFFFF, data.alpha / cast(float)0xFF); |
8cec8f536af3
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372 } |
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373 Cairo.cairo_rectangle (cairo, x, y, width, height); |
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374 Cairo.cairo_fill (cairo); |
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375 Cairo.cairo_restore (cairo); |
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376 } else { |
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377 auto gdkGC = gc.handle; |
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378 GdkGCValues* values = new GdkGCValues (); |
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379 OS.gdk_gc_get_values (gdkGC, values); |
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380 if (control.backgroundImage !is null) { |
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381 Point pt = display.map (this, control, 0, 0); |
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382 OS.gdk_gc_set_fill (gdkGC, OS.GDK_TILED); |
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383 OS.gdk_gc_set_ts_origin (gdkGC, -pt.x, -pt.y); |
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384 OS.gdk_gc_set_tile (gdkGC, control.backgroundImage.pixmap); |
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385 OS.gdk_draw_rectangle (data.drawable, gdkGC, 1, x, y, width, height); |
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386 OS.gdk_gc_set_fill (gdkGC, values.fill); |
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387 OS.gdk_gc_set_ts_origin (gdkGC, values.ts_x_origin, values.ts_y_origin); |
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388 } else { |
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389 GdkColor* color = control.getBackgroundColor (); |
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390 OS.gdk_gc_set_foreground (gdkGC, color); |
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391 OS.gdk_draw_rectangle (data.drawable, gdkGC, 1, x, y, width, height); |
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392 color.pixel = values.foreground.pixel; |
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393 OS.gdk_gc_set_foreground (gdkGC, color); |
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394 } |
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395 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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396 } else { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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397 gc.fillRectangle (x, y, width, height); |
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398 } |
30 | 399 } |
400 | |
58
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extended helloworld crashing
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|
401 override void enableWidget (bool enabled) { |
59
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402 if ((state & CANVAS) !is 0) return; |
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403 super.enableWidget (enabled); |
30 | 404 } |
405 | |
406 Composite findDeferredControl () { | |
59
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407 return layoutCount > 0 ? this : parent.findDeferredControl (); |
30 | 408 } |
409 | |
58
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410 override Menu [] findMenus (Control control) { |
59
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411 if (control is this) return new Menu [0]; |
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412 Menu result [] = super.findMenus (control); |
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413 Control [] children = _getChildren (); |
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414 for (int i=0; i<children.length; i++) { |
8cec8f536af3
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415 Control child = children [i]; |
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416 Menu [] menuList = child.findMenus (control); |
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417 if (menuList.length !is 0) { |
8cec8f536af3
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418 Menu [] newResult = new Menu [result.length + menuList.length]; |
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419 System.arraycopy (result, 0, newResult, 0, result.length); |
8cec8f536af3
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420 System.arraycopy (menuList, 0, newResult, result.length, menuList.length); |
8cec8f536af3
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421 result = newResult; |
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422 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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423 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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424 return result; |
30 | 425 } |
426 | |
58
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427 override void fixChildren (Shell newShell, Shell oldShell, Decorations newDecorations, Decorations oldDecorations, Menu [] menus) { |
59
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428 super.fixChildren (newShell, oldShell, newDecorations, oldDecorations, menus); |
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429 Control [] children = _getChildren (); |
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430 for (int i=0; i<children.length; i++) { |
8cec8f536af3
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431 children [i].fixChildren (newShell, oldShell, newDecorations, oldDecorations, menus); |
8cec8f536af3
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432 } |
30 | 433 } |
434 | |
34 | 435 alias Scrollable.fixStyle fixStyle; |
58
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|
436 override void fixStyle () { |
59
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437 super.fixStyle (); |
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438 if (scrolledHandle is null) fixStyle (handle); |
8cec8f536af3
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439 Control[] children = _getChildren (); |
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440 for (int i = 0; i < children.length; i++) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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441 children [i].fixStyle (); |
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442 } |
30 | 443 } |
444 | |
445 void fixTabList (Control control) { | |
59
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446 if (tabList is null) return; |
8cec8f536af3
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447 int count = 0; |
8cec8f536af3
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448 for (int i=0; i<tabList.length; i++) { |
8cec8f536af3
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449 if (tabList [i] is control) count++; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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450 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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451 if (count is 0) return; |
8cec8f536af3
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452 Control [] newList = null; |
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453 int length = tabList.length - count; |
8cec8f536af3
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454 if (length !is 0) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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455 newList = new Control [length]; |
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456 int index = 0; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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457 for (int i=0; i<tabList.length; i++) { |
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458 if (tabList [i] !is control) { |
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459 newList [index++] = tabList [i]; |
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460 } |
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461 } |
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462 } |
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463 tabList = newList; |
30 | 464 } |
465 | |
466 void fixZOrder () { | |
59
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467 if ((state & CANVAS) !is 0) return; |
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468 auto parentHandle = parentingHandle (); |
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469 auto parentWindow = OS.GTK_WIDGET_WINDOW (cast(GtkWidget*)parentHandle); |
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470 if (parentWindow is null) return; |
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471 GObject* userData; |
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472 auto windowList = OS.gdk_window_get_children (parentWindow); |
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473 if (windowList !is null) { |
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474 auto windows = windowList; |
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475 while (windows !is null) { |
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476 auto window = cast(GdkDrawable*)OS.g_list_data (windows); |
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477 if (window !is redrawWindow) { |
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478 OS.gdk_window_get_user_data (window, cast(void**)&userData); |
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479 if (userData is null || OS.G_OBJECT_TYPE (cast(GTypeInstance*)userData) !is display.gtk_fixed_get_type ()) { |
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480 OS.gdk_window_lower (window); |
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481 } |
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482 } |
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483 windows = cast(GList*)OS.g_list_next (windows); |
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484 } |
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485 OS.g_list_free (windowList); |
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486 } |
30 | 487 } |
488 | |
58
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489 override GtkWidget* focusHandle () { |
59
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490 if (socketHandle !is null) return socketHandle; |
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491 return super.focusHandle (); |
30 | 492 } |
493 | |
79 | 494 alias Scrollable.forceFocus forceFocus; |
58
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495 override bool forceFocus (GtkWidget* focusHandle) { |
59
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496 if (socketHandle !is null) OS.GTK_WIDGET_SET_FLAGS (focusHandle, OS.GTK_CAN_FOCUS); |
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497 bool result = super.forceFocus (focusHandle); |
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498 if (socketHandle !is null) OS.GTK_WIDGET_UNSET_FLAGS (focusHandle, OS.GTK_CAN_FOCUS); |
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499 return result; |
30 | 500 } |
501 | |
502 /** | |
503 * Returns the receiver's background drawing mode. This | |
504 * will be one of the following constants defined in class | |
71 | 505 * <code>DWT</code>: |
30 | 506 * <code>INHERIT_NONE</code>, <code>INHERIT_DEFAULT</code>, |
507 * <code>INHERTIT_FORCE</code>. | |
508 * | |
509 * @return the background mode | |
510 * | |
71 | 511 * @exception DWTException <ul> |
30 | 512 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
513 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
514 * </ul> | |
515 * | |
71 | 516 * @see DWT |
30 | 517 * |
518 * @since 3.2 | |
519 */ | |
520 public int getBackgroundMode () { | |
59
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521 checkWidget (); |
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522 return backgroundMode; |
30 | 523 } |
524 | |
525 /** | |
526 * Returns a (possibly empty) array containing the receiver's children. | |
527 * Children are returned in the order that they are drawn. The topmost | |
528 * control appears at the beginning of the array. Subsequent controls | |
529 * draw beneath this control and appear later in the array. | |
530 * <p> | |
531 * Note: This is not the actual structure used by the receiver | |
532 * to maintain its list of children, so modifying the array will | |
533 * not affect the receiver. | |
534 * </p> | |
535 * | |
536 * @return an array of children | |
537 * | |
538 * @see Control#moveAbove | |
539 * @see Control#moveBelow | |
540 * | |
71 | 541 * @exception DWTException <ul> |
30 | 542 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
543 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
544 * </ul> | |
545 */ | |
546 public Control [] getChildren () { | |
59
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547 checkWidget(); |
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548 return _getChildren (); |
30 | 549 } |
550 | |
551 int getChildrenCount () { | |
59
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552 /* |
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553 * NOTE: The current implementation will count |
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554 * non-registered children. |
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555 */ |
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556 auto list = OS.gtk_container_get_children (cast(GtkContainer*)handle); |
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557 if (list is null) return 0; |
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558 int count = OS.g_list_length (list); |
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559 OS.g_list_free (list); |
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560 return count; |
30 | 561 } |
562 | |
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563 override public Rectangle getClientArea () { |
59
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564 checkWidget(); |
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565 if ((state & CANVAS) !is 0) { |
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566 if ((state & ZERO_WIDTH) !is 0 && (state & ZERO_HEIGHT) !is 0) { |
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567 return new Rectangle (0, 0, 0, 0); |
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568 } |
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569 forceResize (); |
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570 auto clientHandle = clientHandle (); |
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571 int width = (state & ZERO_WIDTH) !is 0 ? 0 : OS.GTK_WIDGET_WIDTH (clientHandle); |
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572 int height = (state & ZERO_HEIGHT) !is 0 ? 0 : OS.GTK_WIDGET_HEIGHT (clientHandle); |
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573 return new Rectangle (0, 0, width, height); |
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574 } |
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575 return super.getClientArea(); |
30 | 576 } |
577 | |
578 /** | |
579 * Returns layout which is associated with the receiver, or | |
580 * null if one has not been set. | |
581 * | |
582 * @return the receiver's layout or null | |
583 * | |
71 | 584 * @exception DWTException <ul> |
30 | 585 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
586 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
587 * </ul> | |
588 */ | |
589 public Layout getLayout () { | |
59
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590 checkWidget(); |
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591 return layout_; |
30 | 592 } |
593 | |
594 /** | |
595 * Returns <code>true</code> if the receiver has deferred | |
596 * the performing of layout, and <code>false</code> otherwise. | |
597 * | |
598 * @return the receiver's deferred layout state | |
599 * | |
71 | 600 * @exception DWTException <ul> |
30 | 601 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
602 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
603 * </ul> | |
604 * | |
34 | 605 * @see #setLayoutDeferred(bool) |
30 | 606 * @see #isLayoutDeferred() |
607 * | |
608 * @since 3.1 | |
609 */ | |
34 | 610 public bool getLayoutDeferred () { |
59
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611 checkWidget (); |
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612 return layoutCount > 0 ; |
30 | 613 } |
614 | |
615 /** | |
616 * Gets the (possibly empty) tabbing order for the control. | |
617 * | |
618 * @return tabList the ordered list of controls representing the tab order | |
619 * | |
71 | 620 * @exception DWTException <ul> |
30 | 621 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
622 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
623 * </ul> | |
624 * | |
625 * @see #setTabList | |
626 */ | |
627 public Control [] getTabList () { | |
59
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628 checkWidget (); |
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629 Control [] tabList = _getTabList (); |
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630 if (tabList is null) { |
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631 int count = 0; |
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632 Control [] list =_getChildren (); |
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633 for (int i=0; i<list.length; i++) { |
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634 if (list [i].isTabGroup ()) count++; |
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635 } |
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636 tabList = new Control [count]; |
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637 int index = 0; |
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638 for (int i=0; i<list.length; i++) { |
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639 if (list [i].isTabGroup ()) { |
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640 tabList [index++] = list [i]; |
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641 } |
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642 } |
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643 } |
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644 return tabList; |
30 | 645 } |
646 | |
34 | 647 override int /*long*/ gtk_button_press_event (GtkWidget* widget, GdkEventButton* event) { |
59
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648 auto result = super.gtk_button_press_event (widget, event); |
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649 if (result !is 0) return result; |
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650 if ((state & CANVAS) !is 0) { |
71 | 651 if ((style & DWT.NO_FOCUS) is 0 && hooksKeys ()) { |
59
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652 if (event.button is 1) { |
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653 if (getChildrenCount () is 0) setFocus (); |
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654 } |
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655 } |
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656 } |
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657 return result; |
30 | 658 } |
659 | |
34 | 660 override int /*long*/ gtk_expose_event (GtkWidget* widget, GdkEventExpose* eventPtr) { |
59
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661 if ((state & OBSCURED) !is 0) return 0; |
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662 if ((state & CANVAS) is 0) { |
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663 return super.gtk_expose_event (widget, eventPtr); |
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664 } |
71 | 665 if ((style & DWT.NO_MERGE_PAINTS) is 0) { |
59
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666 return super.gtk_expose_event (widget, eventPtr); |
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667 } |
71 | 668 if (!hooks (DWT.Paint) && !filters (DWT.Paint)) return 0; |
59
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669 GdkEventExpose* gdkEvent = eventPtr; |
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670 GdkRectangle* rectangles; |
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671 int n_rectangles; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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672 OS.gdk_region_get_rectangles (gdkEvent.region, &rectangles, &n_rectangles); |
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673 for (int i=0; i<n_rectangles; i++) { |
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674 Event event = new Event (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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675 event.x = rectangles[i].x; |
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676 event.y = rectangles[i].y; |
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677 event.width = rectangles[i].width; |
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678 event.height = rectangles[i].height; |
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679 auto damageRgn = OS.gdk_region_new (); |
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680 OS.gdk_region_union_with_rect (damageRgn, rectangles + i ); |
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681 GCData data = new GCData (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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682 data.damageRgn = damageRgn; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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683 GC gc = event.gc = GC.gtk_new (this, data); |
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684 OS.gdk_gc_set_clip_region (gc.handle, damageRgn); |
71 | 685 sendEvent (DWT.Paint, event); |
59
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686 gc.dispose (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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687 OS.gdk_region_destroy (damageRgn); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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688 event.gc = null; |
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689 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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690 OS.g_free (rectangles); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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691 return 0; |
30 | 692 } |
693 | |
34 | 694 override int /*long*/ gtk_key_press_event (GtkWidget* widget, GdkEventKey* event) { |
59
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695 auto result = super.gtk_key_press_event (widget, event); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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696 if (result !is 0) return result; |
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697 /* |
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698 * Feature in GTK. The default behavior when the return key |
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699 * is pressed is to select the default button. This is not the |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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700 * expected behavior for Composite and its subclasses. The |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
701 * fix is to avoid calling the default handler. |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
702 */ |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
703 if ((state & CANVAS) !is 0 && socketHandle is null) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
704 GdkEventKey* keyEvent = event; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
705 int key = keyEvent.keyval; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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diff
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|
706 switch (key) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
707 case OS.GDK_Return: |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
708 case OS.GDK_KP_Enter: return 1; |
55
93981635e709
Checked and inserted missing default switch cases.
Frank Benoit <benoit@tionex.de>
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40
diff
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|
709 default: |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
710 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
711 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
712 return result; |
30 | 713 } |
714 | |
38 | 715 override int /*long*/ gtk_focus (GtkWidget* widget, int directionType) { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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716 if (widget is socketHandle) return 0; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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717 return super.gtk_focus (widget, directionType); |
30 | 718 } |
719 | |
37 | 720 override int /*long*/ gtk_focus_in_event (GtkWidget* widget, GdkEventFocus* event) { |
59
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721 int /*long*/ result = super.gtk_focus_in_event (widget, event); |
8cec8f536af3
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722 return (state & CANVAS) !is 0 ? 1 : result; |
30 | 723 } |
724 | |
37 | 725 override int /*long*/ gtk_focus_out_event (GtkWidget* widget, GdkEventFocus* event) { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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726 auto result = super.gtk_focus_out_event (widget, event); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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727 return (state & CANVAS) !is 0 ? 1 : result; |
30 | 728 } |
729 | |
34 | 730 override int /*long*/ gtk_map (GtkWidget* widget) { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
731 fixZOrder (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
732 return 0; |
30 | 733 } |
734 | |
34 | 735 override int /*long*/ gtk_realize (GtkWidget* widget) { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
736 auto result = super.gtk_realize (widget); |
71 | 737 if ((style & DWT.NO_BACKGROUND) !is 0) { |
59
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58
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738 auto window = OS.GTK_WIDGET_WINDOW (paintHandle ()); |
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739 if (window !is null) OS.gdk_window_set_back_pixmap (window, null, false); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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740 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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changeset
|
741 if (socketHandle !is null) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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742 embeddedHandle = OS.gtk_socket_get_id (cast(GtkSocket*)socketHandle); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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743 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
744 return result; |
30 | 745 } |
746 | |
34 | 747 override int /*long*/ gtk_scroll_child (GtkWidget* widget, int /*long*/ scrollType, int /*long*/ horizontal) { |
59
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|
748 /* Stop GTK scroll child signal for canvas */ |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
749 OS.g_signal_stop_emission_by_name (widget, OS.scroll_child.ptr); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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750 return 1; |
30 | 751 } |
752 | |
34 | 753 override int /*long*/ gtk_style_set (GtkWidget* widget, int /*long*/ previousStyle) { |
59
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|
754 auto result = super.gtk_style_set (widget, previousStyle); |
71 | 755 if ((style & DWT.NO_BACKGROUND) !is 0) { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
756 auto window = OS.GTK_WIDGET_WINDOW (paintHandle ()); |
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|
757 if (window !is null) OS.gdk_window_set_back_pixmap (window, null, false); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
758 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
759 return result; |
30 | 760 } |
761 | |
34 | 762 bool hasBorder () { |
71 | 763 return (style & DWT.BORDER) !is 0; |
30 | 764 } |
765 | |
58
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extended helloworld crashing
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changeset
|
766 override void hookEvents () { |
59
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|
767 super.hookEvents (); |
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|
768 if ((state & CANVAS) !is 0) { |
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|
769 OS.gtk_widget_add_events (handle, OS.GDK_POINTER_MOTION_HINT_MASK); |
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|
770 if (scrolledHandle !is null) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
771 OS.g_signal_connect_closure (scrolledHandle, OS.scroll_child.ptr, display.closures [SCROLL_CHILD], false); |
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|
772 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
773 } |
30 | 774 } |
775 | |
34 | 776 bool hooksKeys () { |
71 | 777 return hooks (DWT.KeyDown) || hooks (DWT.KeyUp); |
30 | 778 } |
779 | |
58
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extended helloworld crashing
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changeset
|
780 override GtkIMContext* imHandle () { |
59
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781 return imHandle_; |
30 | 782 } |
783 | |
784 /** | |
785 * Returns <code>true</code> if the receiver or any ancestor | |
786 * up to and including the receiver's nearest ancestor shell | |
787 * has deferred the performing of layouts. Otherwise, <code>false</code> | |
788 * is returned. | |
789 * | |
790 * @return the receiver's deferred layout state | |
791 * | |
71 | 792 * @exception DWTException <ul> |
30 | 793 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
794 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
795 * </ul> | |
796 * | |
34 | 797 * @see #setLayoutDeferred(bool) |
30 | 798 * @see #getLayoutDeferred() |
799 * | |
800 * @since 3.1 | |
801 */ | |
34 | 802 public bool isLayoutDeferred () { |
59
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|
803 checkWidget (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
804 return findDeferredControl () !is null; |
30 | 805 } |
806 | |
58
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extended helloworld crashing
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diff
changeset
|
807 override bool isTabGroup() { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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changeset
|
808 if ((state & CANVAS) !is 0) return true; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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809 return super.isTabGroup(); |
30 | 810 } |
811 | |
812 /** | |
813 * If the receiver has a layout, asks the layout to <em>lay out</em> | |
814 * (that is, set the size and location of) the receiver's children. | |
815 * If the receiver does not have a layout, do nothing. | |
816 * <p> | |
817 * This is equivalent to calling <code>layout(true)</code>. | |
818 * </p> | |
819 * <p> | |
820 * Note: Layout is different from painting. If a child is | |
821 * moved or resized such that an area in the parent is | |
822 * exposed, then the parent will paint. If no child is | |
823 * affected, the parent will not paint. | |
824 * </p> | |
825 * | |
71 | 826 * @exception DWTException <ul> |
30 | 827 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
828 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
829 * </ul> | |
830 */ | |
831 public void layout () { | |
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832 checkWidget (); |
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833 layout (true); |
30 | 834 } |
835 | |
836 /** | |
837 * If the receiver has a layout, asks the layout to <em>lay out</em> | |
838 * (that is, set the size and location of) the receiver's children. | |
839 * If the argument is <code>true</code> the layout must not rely | |
840 * on any information it has cached about the immediate children. If it | |
841 * is <code>false</code> the layout may (potentially) optimize the | |
842 * work it is doing by assuming that none of the receiver's | |
843 * children has changed state since the last layout. | |
844 * If the receiver does not have a layout, do nothing. | |
845 * <p> | |
846 * If a child is resized as a result of a call to layout, the | |
847 * resize event will invoke the layout of the child. The layout | |
848 * will cascade down through all child widgets in the receiver's widget | |
849 * tree until a child is encountered that does not resize. Note that | |
850 * a layout due to a resize will not flush any cached information | |
851 * (same as <code>layout(false)</code>). | |
852 * </p> | |
853 * <p> | |
854 * Note: Layout is different from painting. If a child is | |
855 * moved or resized such that an area in the parent is | |
856 * exposed, then the parent will paint. If no child is | |
857 * affected, the parent will not paint. | |
858 * </p> | |
859 * | |
860 * @param changed <code>true</code> if the layout must flush its caches, and <code>false</code> otherwise | |
861 * | |
71 | 862 * @exception DWTException <ul> |
30 | 863 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
864 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
865 * </ul> | |
866 */ | |
34 | 867 public void layout (bool changed) { |
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868 checkWidget (); |
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869 if (layout_ is null) return; |
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870 layout (changed, false); |
30 | 871 } |
872 | |
873 /** | |
874 * If the receiver has a layout, asks the layout to <em>lay out</em> | |
875 * (that is, set the size and location of) the receiver's children. | |
876 * If the changed argument is <code>true</code> the layout must not rely | |
877 * on any information it has cached about its children. If it | |
878 * is <code>false</code> the layout may (potentially) optimize the | |
879 * work it is doing by assuming that none of the receiver's | |
880 * children has changed state since the last layout. | |
881 * If the all argument is <code>true</code> the layout will cascade down | |
882 * through all child widgets in the receiver's widget tree, regardless of | |
883 * whether the child has changed size. The changed argument is applied to | |
884 * all layouts. If the all argument is <code>false</code>, the layout will | |
885 * <em>not</em> cascade down through all child widgets in the receiver's widget | |
886 * tree. However, if a child is resized as a result of a call to layout, the | |
887 * resize event will invoke the layout of the child. Note that | |
888 * a layout due to a resize will not flush any cached information | |
889 * (same as <code>layout(false)</code>). | |
890 * </p> | |
891 * <p> | |
892 * Note: Layout is different from painting. If a child is | |
893 * moved or resized such that an area in the parent is | |
894 * exposed, then the parent will paint. If no child is | |
895 * affected, the parent will not paint. | |
896 * </p> | |
897 * | |
898 * @param changed <code>true</code> if the layout must flush its caches, and <code>false</code> otherwise | |
899 * @param all <code>true</code> if all children in the receiver's widget tree should be laid out, and <code>false</code> otherwise | |
900 * | |
71 | 901 * @exception DWTException <ul> |
30 | 902 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
903 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
904 * </ul> | |
905 * | |
906 * @since 3.1 | |
907 */ | |
34 | 908 public void layout (bool changed, bool all) { |
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909 checkWidget (); |
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910 if (layout_ is null && !all) return; |
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911 markLayout (changed, all); |
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912 updateLayout (all); |
30 | 913 } |
914 | |
915 /** | |
916 * Forces a lay out (that is, sets the size and location) of all widgets that | |
917 * are in the parent hierarchy of the changed control up to and including the | |
918 * receiver. The layouts in the hierarchy must not rely on any information | |
919 * cached about the changed control or any of its ancestors. The layout may | |
920 * (potentially) optimize the work it is doing by assuming that none of the | |
921 * peers of the changed control have changed state since the last layout. | |
922 * If an ancestor does not have a layout, skip it. | |
923 * <p> | |
924 * Note: Layout is different from painting. If a child is | |
925 * moved or resized such that an area in the parent is | |
926 * exposed, then the parent will paint. If no child is | |
927 * affected, the parent will not paint. | |
928 * </p> | |
929 * | |
930 * @param changed a control that has had a state change which requires a recalculation of its size | |
931 * | |
932 * @exception IllegalArgumentException <ul> | |
933 * <li>ERROR_INVALID_ARGUMENT - if the changed array is null any of its controls are null or have been disposed</li> | |
934 * <li>ERROR_INVALID_PARENT - if any control in changed is not in the widget tree of the receiver</li> | |
935 * </ul> | |
71 | 936 * @exception DWTException <ul> |
30 | 937 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
938 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
939 * </ul> | |
940 * | |
941 * @since 3.1 | |
942 */ | |
943 public void layout (Control [] changed) { | |
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944 checkWidget (); |
71 | 945 if (changed is null) error (DWT.ERROR_INVALID_ARGUMENT); |
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946 for (int i=0; i<changed.length; i++) { |
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947 Control control = changed [i]; |
71 | 948 if (control is null) error (DWT.ERROR_INVALID_ARGUMENT); |
949 if (control.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); | |
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950 bool ancestor = false; |
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951 Composite composite = control.parent; |
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952 while (composite !is null) { |
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953 ancestor = composite is this; |
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954 if (ancestor) break; |
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955 composite = composite.parent; |
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956 } |
71 | 957 if (!ancestor) error (DWT.ERROR_INVALID_PARENT); |
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958 } |
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959 int updateCount = 0; |
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960 Composite [] update = new Composite [16]; |
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961 for (int i=0; i<changed.length; i++) { |
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962 Control child = changed [i]; |
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963 Composite composite = child.parent; |
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964 while (child !is this) { |
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965 if (composite.layout_ !is null) { |
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966 composite.state |= LAYOUT_NEEDED; |
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967 if (!composite.layout_.flushCache (child)) { |
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968 composite.state |= LAYOUT_CHANGED; |
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969 } |
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970 } |
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971 if (updateCount is update.length) { |
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972 Composite [] newUpdate = new Composite [update.length + 16]; |
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973 System.arraycopy (update, 0, newUpdate, 0, update.length); |
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974 update = newUpdate; |
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975 } |
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976 child = update [updateCount++] = composite; |
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977 composite = child.parent; |
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978 } |
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979 } |
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980 for (int i=updateCount-1; i>=0; i--) { |
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981 update [i].updateLayout (false); |
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982 } |
30 | 983 } |
984 | |
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985 override void markLayout (bool changed, bool all) { |
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986 if (layout_ !is null) { |
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987 state |= LAYOUT_NEEDED; |
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988 if (changed) state |= LAYOUT_CHANGED; |
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989 } |
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990 if (all) { |
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991 Control [] children = _getChildren (); |
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992 for (int i=0; i<children.length; i++) { |
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993 children [i].markLayout (changed, all); |
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994 } |
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995 } |
30 | 996 } |
997 | |
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998 alias Scrollable.moveAbove moveAbove; |
34 | 999 void moveAbove (GtkWidget* child, GtkWidget* sibling) { |
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1000 if (child is sibling) return; |
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1001 auto parentHandle = parentingHandle (); |
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1002 auto fixed = cast(GtkFixed*)parentHandle; |
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1003 GList* children = fixed.children; |
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1004 if (children is null) return; |
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1005 void* data; |
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1006 GtkWidget* widget; |
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1007 void* childData; |
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1008 GList* childLink, siblingLink; |
34 | 1009 GList* temp = children; |
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1010 while (temp !is null) { |
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1011 data = temp.data; |
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1012 widget = *cast(GtkWidget**) data; |
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1013 if (child is widget) { |
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1014 childLink = temp; |
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1015 childData = data; |
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1016 } else if (sibling is widget) { |
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1017 siblingLink = temp; |
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1018 } |
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1019 if (childData !is null && (sibling is null || siblingLink !is null)) break; |
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|
1020 temp = cast(GList*)OS.g_list_next (temp); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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diff
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|
1021 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
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|
1022 children = OS.g_list_remove_link (children, childLink); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
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|
1023 if (siblingLink is null || siblingLink.prev is null) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1024 OS.g_list_free_1 (childLink); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
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|
1025 children = OS.g_list_prepend (children, childData); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
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|
1026 } else { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1027 temp = siblingLink.prev; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1028 childLink.prev = temp; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1029 temp.next = childLink; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
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|
1030 childLink.next = siblingLink; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
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|
1031 siblingLink.prev = childLink; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1032 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1033 fixed.children = children; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
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|
1034 parentHandle = cast(GtkWidget*)fixed; |
30 | 1035 } |
1036 | |
58
a5c274fa5af9
extended helloworld crashing
Frank Benoit <benoit@tionex.de>
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55
diff
changeset
|
1037 alias Scrollable.moveBelow moveBelow; |
34 | 1038 void moveBelow (GtkWidget* child, GtkWidget* sibling) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
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|
1039 if (child is sibling) return; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
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|
1040 auto parentHandle = parentingHandle (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1041 if (sibling is null && cast(GtkWidget*)parentHandle is cast(GtkWidget*)fixedHandle) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
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|
1042 moveAbove (child, scrolledHandle !is null ? cast(GtkWidget*)scrolledHandle : handle); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
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|
1043 return; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
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|
1044 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1045 auto fixed = cast(GtkFixed*)parentHandle; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
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|
1046 GList* children = fixed.children; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1047 if (children is null) return; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1048 void* data; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
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|
1049 GtkWidget* widget; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
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|
1050 void* childData; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
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|
1051 GList* childLink; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
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|
1052 GList* siblingLink; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
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|
1053 GList* temp = children; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1054 while (temp !is null) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
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|
1055 data = temp.data; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
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|
1056 widget = *cast(GtkWidget**) temp.data; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
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|
1057 if (child is widget) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1058 childLink = temp; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
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|
1059 childData = data; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
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|
1060 } else if (sibling is widget) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
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|
1061 siblingLink = temp; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
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|
1062 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
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|
1063 if (childData !is null && (sibling is null || siblingLink !is null)) break; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
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|
1064 temp = OS.g_list_next(temp); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
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|
1065 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
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|
1066 children = OS.g_list_remove_link (children, childLink); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1067 if (siblingLink is null || OS.g_list_next(siblingLink) is null) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
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|
1068 OS.g_list_free_1 (childLink); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
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|
1069 children = OS.g_list_append (children, childData); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1070 } else { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1071 temp = OS.g_list_next( siblingLink ); |
58
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extended helloworld crashing
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|
1072 OS.g_list_set_next (childLink, temp); |
a5c274fa5af9
extended helloworld crashing
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|
1073 OS.g_list_set_previous (temp, childLink); |
a5c274fa5af9
extended helloworld crashing
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55
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changeset
|
1074 OS.g_list_set_previous (childLink, siblingLink); |
a5c274fa5af9
extended helloworld crashing
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changeset
|
1075 OS.g_list_set_next (siblingLink, childLink); |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1076 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1077 fixed.children = children; |
34 | 1078 parentHandle = cast(GtkWidget*)fixed; |
30 | 1079 } |
1080 | |
34 | 1081 Point minimumSize (int wHint, int hHint, bool changed) { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1082 Control [] children = _getChildren (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1083 int width = 0, height = 0; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1084 for (int i=0; i<children.length; i++) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1085 Rectangle rect = children [i].getBounds (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1086 width = Math.max (width, rect.x + rect.width); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1087 height = Math.max (height, rect.y + rect.height); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1088 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1089 return new Point (width, height); |
30 | 1090 } |
1091 | |
34 | 1092 GtkWidget* parentingHandle () { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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diff
changeset
|
1093 if ((state & CANVAS) !is 0) return handle; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
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|
1094 return fixedHandle !is null ? fixedHandle : handle; |
30 | 1095 } |
1096 | |
58
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extended helloworld crashing
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changeset
|
1097 override void redrawChildren () { |
59
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|
1098 super.redrawChildren (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1099 Control [] children = _getChildren (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1100 for (int i = 0; i < children.length; i++) { |
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1101 Control child = children [i]; |
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|
1102 if ((child.state & PARENT_BACKGROUND) !is 0) { |
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|
1103 child.redrawWidget (0, 0, 0, 0, true, false, true); |
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|
1104 child.redrawChildren (); |
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|
1105 } |
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1106 } |
30 | 1107 } |
1108 | |
58
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|
1109 override void register () { |
59
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1110 super.register (); |
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1111 if (socketHandle !is null) display.addWidget (socketHandle, this); |
30 | 1112 } |
1113 | |
58
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|
1114 override void releaseChildren (bool destroy) { |
59
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1115 Control [] children = _getChildren (); |
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1116 for (int i=0; i<children.length; i++) { |
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1117 Control child = children [i]; |
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1118 if (child !is null && !child.isDisposed ()) { |
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1119 child.release (false); |
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1120 } |
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1121 } |
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1122 super.releaseChildren (destroy); |
30 | 1123 } |
1124 | |
58
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|
1125 override void releaseHandle () { |
59
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1126 super.releaseHandle (); |
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1127 socketHandle = null; |
34 | 1128 embeddedHandle = 0; |
30 | 1129 } |
1130 | |
58
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|
1131 override void releaseWidget () { |
59
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|
1132 super.releaseWidget (); |
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1133 if (imHandle_ !is null) OS.g_object_unref (imHandle_); |
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1134 imHandle_ = null; |
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1135 layout_ = null; |
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1136 tabList = null; |
30 | 1137 } |
1138 | |
1139 void removeControl (Control control) { | |
59
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1140 fixTabList (control); |
30 | 1141 } |
1142 | |
58
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|
1143 override void resizeHandle (int width, int height) { |
59
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|
1144 super.resizeHandle (width, height); |
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1145 if (socketHandle !is null) OS.gtk_widget_set_size_request (socketHandle, width, height); |
30 | 1146 } |
1147 | |
1148 /** | |
1149 * Sets the background drawing mode to the argument which should | |
71 | 1150 * be one of the following constants defined in class <code>DWT</code>: |
30 | 1151 * <code>INHERIT_NONE</code>, <code>INHERIT_DEFAULT</code>, |
1152 * <code>INHERIT_FORCE</code>. | |
1153 * | |
1154 * @param mode the new background mode | |
1155 * | |
71 | 1156 * @exception DWTException <ul> |
30 | 1157 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
1158 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
1159 * </ul> | |
1160 * | |
71 | 1161 * @see DWT |
30 | 1162 * |
1163 * @since 3.2 | |
1164 */ | |
1165 public void setBackgroundMode (int mode) { | |
59
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1166 checkWidget (); |
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1167 backgroundMode = mode; |
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1168 Control[] children = _getChildren (); |
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1169 for (int i = 0; i < children.length; i++) { |
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1170 children [i].updateBackgroundMode (); |
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1171 } |
30 | 1172 } |
1173 | |
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1174 alias Scrollable.setBounds setBounds; |
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1175 override int setBounds (int x, int y, int width, int height, bool move, bool resize) { |
59
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1176 int result = super.setBounds (x, y, width, height, move, resize); |
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1177 if ((result & RESIZED) !is 0 && layout_ !is null) { |
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1178 markLayout (false, false); |
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1179 updateLayout (false); |
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1180 } |
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1181 return result; |
30 | 1182 } |
1183 | |
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1184 override public bool setFocus () { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1185 checkWidget(); |
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1186 Control [] children = _getChildren (); |
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1187 for (int i=0; i<children.length; i++) { |
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1188 Control child = children [i]; |
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1189 if (child.getVisible () && child.setFocus ()) return true; |
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1190 } |
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1191 return super.setFocus (); |
30 | 1192 } |
1193 | |
1194 /** | |
1195 * Sets the layout which is associated with the receiver to be | |
1196 * the argument which may be null. | |
1197 * | |
1198 * @param layout the receiver's new layout or null | |
1199 * | |
71 | 1200 * @exception DWTException <ul> |
30 | 1201 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
1202 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
1203 * </ul> | |
1204 */ | |
1205 public void setLayout (Layout layout) { | |
59
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1206 checkWidget(); |
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1207 this.layout_ = layout; |
30 | 1208 } |
1209 | |
1210 /** | |
1211 * If the argument is <code>true</code>, causes subsequent layout | |
1212 * operations in the receiver or any of its children to be ignored. | |
1213 * No layout of any kind can occur in the receiver or any of its | |
1214 * children until the flag is set to false. | |
1215 * Layout operations that occurred while the flag was | |
1216 * <code>true</code> are remembered and when the flag is set to | |
1217 * <code>false</code>, the layout operations are performed in an | |
1218 * optimized manner. Nested calls to this method are stacked. | |
1219 * | |
1220 * @param defer the new defer state | |
1221 * | |
71 | 1222 * @exception DWTException <ul> |
30 | 1223 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
1224 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
1225 * </ul> | |
1226 * | |
34 | 1227 * @see #layout(bool) |
30 | 1228 * @see #layout(Control[]) |
1229 * | |
1230 * @since 3.1 | |
1231 */ | |
34 | 1232 public void setLayoutDeferred (bool defer) { |
59
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1233 if (!defer) { |
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1234 if (--layoutCount is 0) { |
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1235 if ((state & LAYOUT_CHILD) !is 0 || (state & LAYOUT_NEEDED) !is 0) { |
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1236 updateLayout (true); |
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1237 } |
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1238 } |
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1239 } else { |
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1240 layoutCount++; |
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1241 } |
30 | 1242 } |
1243 | |
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1244 override bool setScrollBarVisible (ScrollBar bar, bool visible) { |
59
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1245 bool changed = super.setScrollBarVisible (bar, visible); |
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1246 if (changed && layout_ !is null) { |
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1247 markLayout (false, false); |
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1248 updateLayout (false); |
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1249 } |
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1250 return changed; |
30 | 1251 } |
1252 | |
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1253 override bool setTabGroupFocus (bool next) { |
59
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1254 if (isTabItem ()) return setTabItemFocus (next); |
71 | 1255 bool takeFocus = (style & DWT.NO_FOCUS) is 0; |
59
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1256 if ((state & CANVAS) !is 0) takeFocus = hooksKeys (); |
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1257 if (socketHandle !is null) takeFocus = true; |
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1258 if (takeFocus && setTabItemFocus (next)) return true; |
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1259 Control [] children = _getChildren (); |
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1260 for (int i=0; i<children.length; i++) { |
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1261 Control child = children [i]; |
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1262 if (child.isTabItem () && child.setTabItemFocus (next)) return true; |
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1263 } |
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1264 return false; |
30 | 1265 } |
1266 | |
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1267 override bool setTabItemFocus (bool next) { |
59
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1268 if (!super.setTabItemFocus (next)) return false; |
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1269 if (socketHandle !is null) { |
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1270 int direction = next ? OS.GTK_DIR_TAB_FORWARD : OS.GTK_DIR_TAB_BACKWARD; |
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1271 OS.GTK_WIDGET_UNSET_FLAGS (socketHandle, OS.GTK_HAS_FOCUS); |
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1272 OS.gtk_widget_child_focus (socketHandle, direction); |
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1273 OS.GTK_WIDGET_SET_FLAGS (socketHandle, OS.GTK_HAS_FOCUS); |
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1274 } |
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1275 return true; |
30 | 1276 } |
1277 | |
1278 /** | |
1279 * Sets the tabbing order for the specified controls to | |
1280 * match the order that they occur in the argument list. | |
1281 * | |
1282 * @param tabList the ordered list of controls representing the tab order or null | |
1283 * | |
1284 * @exception IllegalArgumentException <ul> | |
1285 * <li>ERROR_INVALID_ARGUMENT - if a widget in the tabList is null or has been disposed</li> | |
1286 * <li>ERROR_INVALID_PARENT - if widget in the tabList is not in the same widget tree</li> | |
1287 * </ul> | |
71 | 1288 * @exception DWTException <ul> |
30 | 1289 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
1290 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
1291 * </ul> | |
1292 */ | |
1293 public void setTabList (Control [] tabList) { | |
59
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1294 checkWidget (); |
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1295 if (tabList !is null) { |
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1296 for (int i=0; i<tabList.length; i++) { |
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1297 Control control = tabList [i]; |
71 | 1298 if (control is null) error (DWT.ERROR_INVALID_ARGUMENT); |
1299 if (control.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); | |
1300 if (control.parent !is this) error (DWT.ERROR_INVALID_PARENT); | |
59
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1301 } |
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1302 Control [] newList = new Control [tabList.length]; |
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1303 System.arraycopy (tabList, 0, newList, 0, tabList.length); |
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1304 tabList = newList; |
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1305 } |
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1306 this.tabList = tabList; |
30 | 1307 } |
1308 | |
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1309 override void showWidget () { |
59
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1310 super.showWidget (); |
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1311 if (socketHandle !is null) { |
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1312 OS.gtk_widget_show (socketHandle); |
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1313 embeddedHandle = OS.gtk_socket_get_id (cast(GtkSocket*)socketHandle); |
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1314 } |
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1315 if (scrolledHandle is null) fixStyle (handle); |
30 | 1316 } |
1317 | |
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1318 override bool translateMnemonic (Event event, Control control) { |
59
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1319 if (super.translateMnemonic (event, control)) return true; |
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1320 if (control !is null) { |
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1321 Control [] children = _getChildren (); |
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1322 for (int i=0; i<children.length; i++) { |
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1323 Control child = children [i]; |
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1324 if (child.translateMnemonic (event, control)) return true; |
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1325 } |
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1326 } |
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1327 return false; |
30 | 1328 } |
1329 | |
58
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1330 override int traversalCode(int key, GdkEventKey* event) { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1331 if ((state & CANVAS) !is 0) { |
71 | 1332 if ((style & DWT.NO_FOCUS) !is 0) return 0; |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1333 if (hooksKeys ()) return 0; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1334 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1335 return super.traversalCode (key, event); |
30 | 1336 } |
1337 | |
58
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Frank Benoit <benoit@tionex.de>
parents:
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1338 override bool translateTraversal (GdkEventKey* keyEvent) { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1339 if (socketHandle !is null) return false; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1340 return super.translateTraversal (keyEvent); |
30 | 1341 } |
1342 | |
1343 void updateBackgroundMode () { | |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1344 super.updateBackgroundMode (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1345 Control [] children = _getChildren (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
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1346 for (int i = 0; i < children.length; i++) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1347 children [i].updateBackgroundMode (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
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1348 } |
30 | 1349 } |
1350 | |
34 | 1351 void updateLayout (bool all) { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1352 Composite parent = findDeferredControl (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1353 if (parent !is null) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1354 parent.state |= LAYOUT_CHILD; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1355 return; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1356 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1357 if ((state & LAYOUT_NEEDED) !is 0) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1358 bool changed = (state & LAYOUT_CHANGED) !is 0; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1359 state &= ~(LAYOUT_NEEDED | LAYOUT_CHANGED); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
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1360 layout_.layout (this, changed); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1361 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1362 if (all) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1363 state &= ~LAYOUT_CHILD; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1364 Control [] children = _getChildren (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
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1365 for (int i=0; i<children.length; i++) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1366 children [i].updateLayout (all); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1367 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1368 } |
30 | 1369 } |
1370 } |