Mercurial > projects > dwt-win
annotate dwt/widgets/Group.d @ 249:b3dbd786541a
Fix: compile errors
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 06 Jul 2008 17:23:35 +0200 |
parents | fd9c62a2998e |
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rev | line source |
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1 /******************************************************************************* |
246 | 2 * Copyright (c) 2000, 2008 IBM Corporation and others. |
31
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 * Port to the D programming language: |
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11 * Frank Benoit <benoit@tionex.de> |
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12 *******************************************************************************/ |
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13 module dwt.widgets.Group; |
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14 |
50 | 15 |
31
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16 import dwt.DWT; |
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17 import dwt.DWTException; |
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18 import dwt.graphics.Font; |
246 | 19 import dwt.graphics.GC; |
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20 import dwt.graphics.Point; |
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21 import dwt.graphics.Rectangle; |
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22 import dwt.internal.win32.OS; |
50 | 23 import dwt.widgets.Composite; |
249 | 24 import dwt.widgets.Control; |
50 | 25 |
26 import dwt.dwthelper.utils; | |
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27 |
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28 /** |
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29 * Instances of this class provide an etched border |
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30 * with an optional title. |
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31 * <p> |
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32 * Shadow styles are hints and may not be honoured |
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33 * by the platform. To create a group with the |
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34 * default shadow style for the platform, do not |
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35 * specify a shadow style. |
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36 * <dl> |
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37 * <dt><b>Styles:</b></dt> |
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38 * <dd>SHADOW_ETCHED_IN, SHADOW_ETCHED_OUT, SHADOW_IN, SHADOW_OUT, SHADOW_NONE</dd> |
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39 * <dt><b>Events:</b></dt> |
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40 * <dd>(none)</dd> |
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41 * </dl> |
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42 * <p> |
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43 * Note: Only one of the above styles may be specified. |
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44 * </p><p> |
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45 * IMPORTANT: This class is <em>not</em> intended to be subclassed. |
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46 * </p> |
246 | 47 * |
48 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample</a> | |
49 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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50 */ |
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51 |
50 | 52 public class Group : Composite { |
54
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53 |
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54 alias Composite.computeSize computeSize; |
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55 alias Composite.windowProc windowProc; |
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56 |
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57 String text = ""; |
50 | 58 static const int CLIENT_INSET = 3; |
80 | 59 private static /+const+/ WNDPROC GroupProc; |
50 | 60 static if( OS.IsWinCE ){ |
61 static const TCHAR[] GroupClass = "BUTTON\0"; | |
62 } | |
63 else{ | |
64 static const TCHAR[] GroupClass = "SWT_GROUP\0"; | |
65 } | |
80 | 66 |
67 private static bool static_this_completed = false; | |
68 private static void static_this() { | |
69 if( static_this_completed ){ | |
70 return; | |
71 } | |
72 synchronized { | |
73 if( static_this_completed ){ | |
74 return; | |
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75 } |
80 | 76 /* |
77 * Feature in Windows. The group box window class | |
78 * uses the CS_HREDRAW and CS_VREDRAW style bits to | |
79 * force a full redraw of the control and all children | |
80 * when resized. This causes flashing. The fix is to | |
81 * register a new window class without these bits and | |
82 * implement special code that damages only the control. | |
83 * | |
84 * Feature in WinCE. On certain devices, defining | |
85 * a new window class which looks like BUTTON causes | |
86 * CreateWindowEx() to crash. The workaround is to use | |
87 * the class Button directly. | |
88 */ | |
89 WNDCLASS lpWndClass; | |
90 static if (OS.IsWinCE) { | |
91 OS.GetClassInfo (null, GroupClass.ptr, &lpWndClass); | |
92 GroupProc = lpWndClass.lpfnWndProc; | |
93 } else { | |
94 TCHAR[] WC_BUTTON = "BUTTON\0"; | |
95 OS.GetClassInfo (null, WC_BUTTON.ptr, &lpWndClass); | |
96 GroupProc = lpWndClass.lpfnWndProc; | |
97 auto hInstance = OS.GetModuleHandle (null); | |
98 if (!OS.GetClassInfo (hInstance, GroupClass.ptr, &lpWndClass)) { | |
99 auto hHeap = OS.GetProcessHeap (); | |
100 lpWndClass.hInstance = hInstance; | |
101 lpWndClass.style &= ~(OS.CS_HREDRAW | OS.CS_VREDRAW); | |
102 int byteCount = GroupClass.length * TCHAR.sizeof; | |
103 auto lpszClassName = cast(TCHAR*)OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, byteCount); | |
104 OS.MoveMemory (lpszClassName, GroupClass.ptr, byteCount); | |
105 lpWndClass.lpszClassName = lpszClassName; | |
106 OS.RegisterClass (&lpWndClass); | |
107 OS.HeapFree (hHeap, 0, lpszClassName); | |
108 } | |
109 } | |
110 static_this_completed = true; | |
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111 } |
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112 } |
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113 |
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114 /** |
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115 * Constructs a new instance of this class given its parent |
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116 * and a style value describing its behavior and appearance. |
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117 * <p> |
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118 * The style value is either one of the style constants defined in |
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119 * class <code>DWT</code> which is applicable to instances of this |
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120 * class, or must be built by <em>bitwise OR</em>'ing together |
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121 * (that is, using the <code>int</code> "|" operator) two or more |
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122 * of those <code>DWT</code> style constants. The class description |
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123 * lists the style constants that are applicable to the class. |
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124 * Style bits are also inherited from superclasses. |
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125 * </p> |
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126 * |
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127 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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128 * @param style the style of control to construct |
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129 * |
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130 * @exception IllegalArgumentException <ul> |
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131 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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132 * </ul> |
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133 * @exception DWTException <ul> |
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134 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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135 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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136 * </ul> |
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137 * |
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138 * @see DWT#SHADOW_ETCHED_IN |
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139 * @see DWT#SHADOW_ETCHED_OUT |
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140 * @see DWT#SHADOW_IN |
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141 * @see DWT#SHADOW_OUT |
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142 * @see DWT#SHADOW_NONE |
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143 * @see Widget#checkSubclass |
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144 * @see Widget#getStyle |
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145 */ |
50 | 146 public this (Composite parent, int style) { |
80 | 147 static_this(); |
31
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148 super (parent, checkStyle (style)); |
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149 } |
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150 |
108
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151 override int callWindowProc (HWND hwnd, int msg, int wParam, int lParam) { |
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152 if (handle is null) return 0; |
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153 /* |
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154 * Feature in Windows. When the user clicks on the group |
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155 * box label, the group box takes focus. This is unwanted. |
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156 * The fix is to avoid calling the group box window proc. |
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157 */ |
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158 switch (msg) { |
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159 case OS.WM_LBUTTONDOWN: |
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160 case OS.WM_LBUTTONDBLCLK: |
108
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161 return OS.DefWindowProc (hwnd, msg, wParam, lParam); |
82 | 162 default: |
31
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163 } |
108
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164 return OS.CallWindowProc (GroupProc, hwnd, msg, wParam, lParam); |
31
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165 } |
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166 |
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167 static int checkStyle (int style) { |
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168 style |= DWT.NO_FOCUS; |
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169 /* |
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170 * Even though it is legal to create this widget |
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171 * with scroll bars, they serve no useful purpose |
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172 * because they do not automatically scroll the |
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173 * widget's client area. The fix is to clear |
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174 * the DWT style. |
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175 */ |
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176 return style & ~(DWT.H_SCROLL | DWT.V_SCROLL); |
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177 } |
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178 |
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179 override protected void checkSubclass () { |
31
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180 if (!isValidSubclass ()) error (DWT.ERROR_INVALID_SUBCLASS); |
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181 } |
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182 |
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183 override public Point computeSize (int wHint, int hHint, bool changed) { |
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184 checkWidget (); |
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185 Point size = super.computeSize (wHint, hHint, changed); |
50 | 186 int length = text.length; |
31
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187 if (length !is 0) { |
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188 /* |
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189 * Bug in Windows. When a group control is right-to-left and |
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190 * is disabled, the first pixel of the text is clipped. The |
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191 * fix is to add a space to both sides of the text. Note that |
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192 * the work around must run all the time to stop the preferred |
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193 * size from changing when a group is enabled and disabled. |
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194 */ |
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195 String string = text; |
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196 if ((style & DWT.RIGHT_TO_LEFT) !is 0) { |
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197 if (OS.COMCTL32_MAJOR < 6 || !OS.IsAppThemed ()) { |
50 | 198 string = " " ~ string ~ " "; |
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199 } |
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200 } |
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201 /* |
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202 * If the group has text, and the text is wider than the |
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203 * client area, pad the width so the text is not clipped. |
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204 */ |
50 | 205 TCHAR* buffer = StrToTCHARz (/+getCodePage (),+/ string); |
206 HFONT newFont, oldFont; | |
207 auto hDC = OS.GetDC (handle); | |
208 newFont = cast(HFONT) OS.SendMessage (handle, OS.WM_GETFONT, 0, 0); | |
209 if (newFont !is null) oldFont = OS.SelectObject (hDC, newFont); | |
210 RECT rect; | |
31
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211 int flags = OS.DT_CALCRECT | OS.DT_SINGLELINE; |
50 | 212 OS.DrawText (hDC, buffer, -1, &rect, flags); |
213 if (newFont !is null) OS.SelectObject (hDC, oldFont); | |
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214 OS.ReleaseDC (handle, hDC); |
213 | 215 int offsetY = OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed () ? 0 : 1; |
216 size.x = Math.max (size.x, rect.right - rect.left + CLIENT_INSET * 6 + offsetY); | |
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217 } |
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218 return size; |
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219 } |
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220 |
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221 override public Rectangle computeTrim (int x, int y, int width, int height) { |
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222 checkWidget (); |
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223 Rectangle trim = super.computeTrim (x, y, width, height); |
50 | 224 HFONT newFont, oldFont; |
225 auto hDC = OS.GetDC (handle); | |
226 newFont = cast(HFONT) OS.SendMessage (handle, OS.WM_GETFONT, 0, 0); | |
227 if (newFont !is null) oldFont = OS.SelectObject (hDC, newFont); | |
228 TEXTMETRIC tm; | |
229 OS.GetTextMetrics (hDC, &tm); | |
230 if (newFont !is null) OS.SelectObject (hDC, oldFont); | |
31
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231 OS.ReleaseDC (handle, hDC); |
213 | 232 int offsetY = OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed () ? 0 : 1; |
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233 trim.x -= CLIENT_INSET; |
213 | 234 trim.y -= tm.tmHeight + offsetY; |
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235 trim.width += CLIENT_INSET * 2; |
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236 trim.height += tm.tmHeight + CLIENT_INSET; |
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237 return trim; |
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238 } |
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239 |
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240 override void createHandle () { |
213 | 241 /* |
242 * Feature in Windows. When a button is created, | |
243 * it clears the UI state for all controls in the | |
244 * shell by sending WM_CHANGEUISTATE with UIS_SET, | |
245 * UISF_HIDEACCEL and UISF_HIDEFOCUS to the parent. | |
246 * This is undocumented and unexpected. The fix | |
247 * is to ignore the WM_CHANGEUISTATE, when sent | |
248 * from CreateWindowEx(). | |
249 */ | |
250 parent.state |= IGNORE_WM_CHANGEUISTATE; | |
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251 super.createHandle (); |
213 | 252 parent.state &= ~IGNORE_WM_CHANGEUISTATE; |
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253 state |= DRAW_BACKGROUND; |
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254 state &= ~CANVAS; |
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255 } |
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256 |
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257 override void enableWidget (bool enabled) { |
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258 super.enableWidget (enabled); |
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259 /* |
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260 * Bug in Windows. When a group control is right-to-left and |
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261 * is disabled, the first pixel of the text is clipped. The |
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262 * fix is to add a space to both sides of the text. |
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263 */ |
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264 if ((style & DWT.RIGHT_TO_LEFT) !is 0) { |
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265 if (OS.COMCTL32_MAJOR < 6 || !OS.IsAppThemed ()) { |
212
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266 String string = enabled || text.length is 0 ? text : " " ~ text ~ " "; |
50 | 267 TCHAR* buffer = StrToTCHARz (/+getCodePage (),+/ string); |
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268 OS.SetWindowText (handle, buffer); |
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269 } |
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270 } |
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271 } |
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272 |
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273 override public Rectangle getClientArea () { |
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274 checkWidget (); |
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275 forceResize (); |
50 | 276 RECT rect; |
277 OS.GetClientRect (handle, &rect); | |
278 HFONT newFont, oldFont; | |
279 auto hDC = OS.GetDC (handle); | |
280 newFont = cast(HFONT) OS.SendMessage (handle, OS.WM_GETFONT, 0, 0); | |
281 if (newFont !is null) oldFont = OS.SelectObject (hDC, newFont); | |
282 TEXTMETRIC tm; | |
283 OS.GetTextMetrics (hDC, &tm); | |
284 if (newFont !is null) OS.SelectObject (hDC, oldFont); | |
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285 OS.ReleaseDC (handle, hDC); |
213 | 286 int offsetY = OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed () ? 0 : 1; |
287 int x = CLIENT_INSET, y = tm.tmHeight + offsetY; | |
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288 int width = Math.max (0, rect.right - CLIENT_INSET * 2); |
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289 int height = Math.max (0, rect.bottom - y - CLIENT_INSET); |
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290 return new Rectangle (x, y, width, height); |
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291 } |
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292 |
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293 override String getNameText () { |
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294 return getText (); |
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295 } |
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296 |
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297 /** |
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298 * Returns the receiver's text, which is the string that the |
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299 * is used as the <em>title</em>. If the text has not previously |
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300 * been set, returns an empty string. |
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301 * |
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302 * @return the text |
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303 * |
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304 * @exception DWTException <ul> |
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305 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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306 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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307 * </ul> |
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308 */ |
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309 public String getText () { |
31
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310 checkWidget (); |
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311 return text; |
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312 } |
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313 |
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314 override bool mnemonicHit (wchar key) { |
31
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315 return setFocus (); |
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316 } |
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317 |
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318 override bool mnemonicMatch (wchar key) { |
50 | 319 wchar mnemonic = findMnemonic (getText ()); |
31
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320 if (mnemonic is '\0') return false; |
50 | 321 return CharacterToUpper (key) is CharacterToUpper (mnemonic); |
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322 } |
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323 |
249 | 324 void printWidget (HWND hwnd, GC gc) { |
246 | 325 /* |
326 * Bug in Windows. For some reason, PrintWindow() fails | |
327 * when it is called on a push button. The fix is to | |
328 * detect the failure and use WM_PRINT instead. Note | |
329 * that WM_PRINT cannot be used all the time because it | |
330 * fails for browser controls when the browser has focus. | |
331 */ | |
249 | 332 auto hDC = gc.handle; |
246 | 333 if (!OS.PrintWindow (hwnd, hDC, 0)) { |
334 /* | |
335 * Bug in Windows. For some reason, WM_PRINT when called | |
336 * with PRF_CHILDREN will not draw the tool bar divider | |
337 * for tool bar children that do not have CCS_NODIVIDER. | |
338 * The fix is to draw the group box and iterate through | |
339 * the children, drawing each one. | |
340 */ | |
341 int flags = OS.PRF_CLIENT | OS.PRF_NONCLIENT | OS.PRF_ERASEBKGND; | |
342 OS.SendMessage (hwnd, OS.WM_PRINT, hDC, flags); | |
343 int nSavedDC = OS.SaveDC (hDC); | |
344 Control [] children = _getChildren (); | |
345 Rectangle rect = getBounds (); | |
346 OS.IntersectClipRect (hDC, 0, 0, rect.width, rect.height); | |
347 for (int i=children.length - 1; i>=0; --i) { | |
348 Point location = children [i].getLocation (); | |
349 OS.SetWindowOrgEx (hDC, -location.x, -location.y, null); | |
350 children [i].print (gc); | |
351 } | |
352 OS.RestoreDC (hDC, nSavedDC); | |
353 } | |
354 } | |
355 | |
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356 override void releaseWidget () { |
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357 super.releaseWidget (); |
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358 text = null; |
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359 } |
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360 |
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361 override public void setFont (Font font) { |
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362 checkWidget (); |
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363 Rectangle oldRect = getClientArea (); |
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364 super.setFont (font); |
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365 Rectangle newRect = getClientArea (); |
50 | 366 if (oldRect!=newRect) sendResize (); |
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367 } |
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368 |
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369 /** |
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370 * Sets the receiver's text, which is the string that will |
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371 * be displayed as the receiver's <em>title</em>, to the argument, |
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372 * which may not be null. The string may include the mnemonic character. |
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373 * </p> |
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374 * Mnemonics are indicated by an '&' that causes the next |
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375 * character to be the mnemonic. When the user presses a |
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376 * key sequence that matches the mnemonic, focus is assigned |
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377 * to the first child of the group. On most platforms, the |
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378 * mnemonic appears underlined but may be emphasised in a |
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379 * platform specific manner. The mnemonic indicator character |
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380 * '&' can be escaped by doubling it in the string, causing |
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381 * a single '&' to be displayed. |
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382 * </p> |
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383 * @param string the new text |
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384 * |
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385 * @exception DWTException <ul> |
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386 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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387 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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388 * </ul> |
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389 */ |
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390 public void setText (String string) { |
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391 checkWidget (); |
241
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392 // DWT extension: allow null string |
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393 //if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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394 text = string; |
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395 /* |
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396 * Bug in Windows. When a group control is right-to-left and |
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397 * is disabled, the first pixel of the text is clipped. The |
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398 * fix is to add a space to both sides of the text. |
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399 */ |
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400 if ((style & DWT.RIGHT_TO_LEFT) !is 0) { |
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401 if (OS.COMCTL32_MAJOR < 6 || !OS.IsAppThemed ()) { |
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402 if (!OS.IsWindowEnabled (handle)) { |
50 | 403 if (string.length !is 0) string = " " ~ string ~ " "; |
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404 } |
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405 } |
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406 } |
50 | 407 TCHAR* buffer = StrToTCHARz(/+getCodePage (),+/ string); |
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408 OS.SetWindowText (handle, buffer); |
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409 } |
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410 |
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411 override int widgetStyle () { |
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412 /* |
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413 * Bug in Windows. When GetDCEx() is called with DCX_INTERSECTUPDATE, |
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414 * the HDC that is returned does not include the current update region. |
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415 * This was confirmed under DEBUG Windows when GetDCEx() complained about |
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416 * invalid flags. Therefore, it is not easily possible to get an HDC from |
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417 * outside of WM_PAINT that includes the current damage and clips children. |
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418 * Because the receiver has children and draws a frame and label, it is |
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419 * necessary that the receiver always draw clipped, in the current damaged |
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420 * area. The fix is to force the receiver to be fully clipped by including |
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421 * WS_CLIPCHILDREN and WS_CLIPSIBLINGS in the default style bits. |
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422 */ |
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423 return super.widgetStyle () | OS.BS_GROUPBOX | OS.WS_CLIPCHILDREN | OS.WS_CLIPSIBLINGS; |
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424 } |
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425 |
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426 override String windowClass () { |
50 | 427 return TCHARsToStr( GroupClass ); |
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428 } |
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429 |
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430 override int windowProc () { |
50 | 431 return cast(int) GroupProc; |
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432 } |
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433 |
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434 override LRESULT WM_ERASEBKGND (int wParam, int lParam) { |
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435 LRESULT result = super.WM_ERASEBKGND (wParam, lParam); |
108
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436 if (result !is null) return result; |
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437 /* |
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438 * Feature in Windows. Group boxes do not erase |
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439 * the background before drawing. The fix is to |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
440 * fill the background. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
441 */ |
50 | 442 drawBackground (cast(HANDLE) wParam); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
443 return LRESULT.ONE; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
444 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
445 |
54
0f25be5cbe6f
Added aliases and overrides from generated file, remaining widgets. Thanks torhu for doing this job.
Frank Benoit <benoit@tionex.de>
parents:
50
diff
changeset
|
446 override LRESULT WM_NCHITTEST (int wParam, int lParam) { |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
447 LRESULT result = super.WM_NCHITTEST (wParam, lParam); |
108
6f75fdfa1bcd
Change LRESULT to class, like done in the old DWT.
Frank Benoit <benoit@tionex.de>
parents:
82
diff
changeset
|
448 if (result !is null) return result; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
449 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
450 * Feature in Windows. The window proc for the group box |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
451 * returns HTTRANSPARENT indicating that mouse messages |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
452 * should not be delivered to the receiver and any children. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
453 * Normally, group boxes in Windows do not have children and |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
454 * this is the correct behavior for this case. Because we |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
455 * allow children, answer HTCLIENT to allow mouse messages |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
456 * to be delivered to the children. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
457 */ |
213 | 458 int /*long*/ code = callWindowProc (handle, OS.WM_NCHITTEST, wParam, lParam); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
459 if (code is OS.HTTRANSPARENT) code = OS.HTCLIENT; |
108
6f75fdfa1bcd
Change LRESULT to class, like done in the old DWT.
Frank Benoit <benoit@tionex.de>
parents:
82
diff
changeset
|
460 return new LRESULT (code); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
461 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
462 |
54
0f25be5cbe6f
Added aliases and overrides from generated file, remaining widgets. Thanks torhu for doing this job.
Frank Benoit <benoit@tionex.de>
parents:
50
diff
changeset
|
463 override LRESULT WM_MOUSEMOVE (int wParam, int lParam) { |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
464 LRESULT result = super.WM_MOUSEMOVE (wParam, lParam); |
108
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Change LRESULT to class, like done in the old DWT.
Frank Benoit <benoit@tionex.de>
parents:
82
diff
changeset
|
465 if (result !is null) return result; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
466 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
467 * Feature in Windows. In version 6.00 of COMCTL32.DLL, |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
468 * every time the mouse moves, the group title redraws. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
469 * This only happens when WM_NCHITTEST returns HTCLIENT. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
470 * The fix is to avoid calling the group window proc. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
471 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
472 return LRESULT.ZERO; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
473 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
474 |
54
0f25be5cbe6f
Added aliases and overrides from generated file, remaining widgets. Thanks torhu for doing this job.
Frank Benoit <benoit@tionex.de>
parents:
50
diff
changeset
|
475 override LRESULT WM_PRINTCLIENT (int wParam, int lParam) { |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
476 LRESULT result = super.WM_PRINTCLIENT (wParam, lParam); |
108
6f75fdfa1bcd
Change LRESULT to class, like done in the old DWT.
Frank Benoit <benoit@tionex.de>
parents:
82
diff
changeset
|
477 if (result !is null) return result; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
478 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
479 * Feature in Windows. In version 6.00 of COMCTL32.DLL, |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
480 * when WM_PRINTCLIENT is sent from a child BS_GROUP |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
481 * control to a parent BS_GROUP, the parent BS_GROUP |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
482 * clears the font from the HDC. Normally, group boxes |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
483 * in Windows do not have children so this behavior is |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
484 * undefined. When the parent of a BS_GROUP is not a |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
485 * BS_GROUP, there is no problem. The fix is to save |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
486 * and restore the current font. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
487 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
488 if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) { |
50 | 489 auto nSavedDC = OS.SaveDC (cast(HDC)wParam); |
213 | 490 int /*long*/ code = callWindowProc (handle, OS.WM_PRINTCLIENT, wParam, lParam); |
50 | 491 OS.RestoreDC (cast(HDC)wParam, nSavedDC); |
108
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Change LRESULT to class, like done in the old DWT.
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parents:
82
diff
changeset
|
492 return new LRESULT (code); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
493 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
494 return result; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
495 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
496 |
54
0f25be5cbe6f
Added aliases and overrides from generated file, remaining widgets. Thanks torhu for doing this job.
Frank Benoit <benoit@tionex.de>
parents:
50
diff
changeset
|
497 override LRESULT WM_UPDATEUISTATE (int wParam, int lParam) { |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
498 LRESULT result = super.WM_UPDATEUISTATE (wParam, lParam); |
108
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Change LRESULT to class, like done in the old DWT.
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parents:
82
diff
changeset
|
499 if (result !is null) return result; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
500 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
501 * Feature in Windows. When WM_UPDATEUISTATE is sent to |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
502 * a group, it sends WM_CTLCOLORBTN to get the foreground |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
503 * and background. If drawing happens in WM_CTLCOLORBTN, |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
504 * it will overwrite the contents of the control. The |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
505 * fix is draw the group without drawing the background |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
506 * and avoid the group window proc. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
507 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
508 bool redraw = findImageControl () !is null; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
509 if (!redraw) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
510 if ((state & THEME_BACKGROUND) !is 0) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
511 if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
512 redraw = findThemeControl () !is null; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
513 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
514 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
515 if (!redraw) redraw = findBackgroundControl () !is null; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
516 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
517 if (redraw) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
518 OS.InvalidateRect (handle, null, false); |
213 | 519 int /*long*/ code = OS.DefWindowProc (handle, OS.WM_UPDATEUISTATE, wParam, lParam); |
108
6f75fdfa1bcd
Change LRESULT to class, like done in the old DWT.
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parents:
82
diff
changeset
|
520 return new LRESULT (code); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
521 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
522 return result; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
523 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
524 |
54
0f25be5cbe6f
Added aliases and overrides from generated file, remaining widgets. Thanks torhu for doing this job.
Frank Benoit <benoit@tionex.de>
parents:
50
diff
changeset
|
525 override LRESULT WM_WINDOWPOSCHANGING (int wParam, int lParam) { |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
526 LRESULT result = super.WM_WINDOWPOSCHANGING (wParam, lParam); |
108
6f75fdfa1bcd
Change LRESULT to class, like done in the old DWT.
Frank Benoit <benoit@tionex.de>
parents:
82
diff
changeset
|
527 if (result !is null) return result; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
528 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
529 * Invalidate the portion of the group widget that needs to |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
530 * be redrawn. Note that for some reason, invalidating the |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
531 * group from inside WM_SIZE causes pixel corruption for |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
532 * radio button children. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
533 */ |
117 | 534 static if (OS.IsWinCE) return result; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
535 if (!OS.IsWindowVisible (handle)) return result; |
50 | 536 WINDOWPOS* lpwp = cast(WINDOWPOS*)lParam; |
537 //OS.MoveMemory (lpwp, lParam, WINDOWPOS.sizeof); | |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
538 if ((lpwp.flags & (OS.SWP_NOSIZE | OS.SWP_NOREDRAW)) !is 0) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
539 return result; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
540 } |
50 | 541 RECT rect; |
542 OS.SetRect (&rect, 0, 0, lpwp.cx, lpwp.cy); | |
543 OS.SendMessage (handle, OS.WM_NCCALCSIZE, 0, &rect); | |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
544 int newWidth = rect.right - rect.left; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
545 int newHeight = rect.bottom - rect.top; |
50 | 546 OS.GetClientRect (handle, &rect); |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
547 int oldWidth = rect.right - rect.left; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
548 int oldHeight = rect.bottom - rect.top; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
549 if (newWidth is oldWidth && newHeight is oldHeight) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
550 return result; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
551 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
552 if (newWidth !is oldWidth) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
553 int left = oldWidth; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
554 if (newWidth < oldWidth) left = newWidth; |
50 | 555 OS.SetRect (&rect, left - CLIENT_INSET, 0, newWidth, newHeight); |
556 OS.InvalidateRect (handle, &rect, true); | |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
557 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
558 if (newHeight !is oldHeight) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
559 int bottom = oldHeight; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
560 if (newHeight < oldHeight) bottom = newHeight; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
561 if (newWidth < oldWidth) oldWidth -= CLIENT_INSET; |
50 | 562 OS.SetRect (&rect, 0, bottom - CLIENT_INSET, oldWidth, newHeight); |
563 OS.InvalidateRect (handle, &rect, true); | |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
564 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
565 return result; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
566 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
567 } |