Mercurial > projects > dwt-win
annotate dwt/widgets/Group.d @ 213:36f5cb12e1a2
Update to SWT 3.4M7
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 17 May 2008 17:34:28 +0200 |
parents | ab60f3309436 |
children | b4846fd3437a |
rev | line source |
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2007 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 * Port to the D programming language: |
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11 * Frank Benoit <benoit@tionex.de> |
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12 *******************************************************************************/ |
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13 module dwt.widgets.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; |
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19 import dwt.graphics.Point; |
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20 import dwt.graphics.Rectangle; |
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21 import dwt.internal.win32.OS; |
50 | 22 import dwt.widgets.Composite; |
23 | |
24 import dwt.dwthelper.utils; | |
31
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25 |
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26 /** |
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27 * Instances of this class provide an etched border |
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28 * with an optional title. |
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29 * <p> |
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30 * Shadow styles are hints and may not be honoured |
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31 * by the platform. To create a group with the |
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32 * default shadow style for the platform, do not |
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33 * specify a shadow style. |
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34 * <dl> |
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35 * <dt><b>Styles:</b></dt> |
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36 * <dd>SHADOW_ETCHED_IN, SHADOW_ETCHED_OUT, SHADOW_IN, SHADOW_OUT, SHADOW_NONE</dd> |
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37 * <dt><b>Events:</b></dt> |
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38 * <dd>(none)</dd> |
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39 * </dl> |
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40 * <p> |
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41 * Note: Only one of the above styles may be specified. |
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42 * </p><p> |
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43 * IMPORTANT: This class is <em>not</em> intended to be subclassed. |
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44 * </p> |
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45 */ |
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46 |
50 | 47 public class Group : Composite { |
54
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48 |
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49 alias Composite.computeSize computeSize; |
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50 alias Composite.windowProc windowProc; |
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51 |
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52 String text = ""; |
50 | 53 static const int CLIENT_INSET = 3; |
80 | 54 private static /+const+/ WNDPROC GroupProc; |
50 | 55 static if( OS.IsWinCE ){ |
56 static const TCHAR[] GroupClass = "BUTTON\0"; | |
57 } | |
58 else{ | |
59 static const TCHAR[] GroupClass = "SWT_GROUP\0"; | |
60 } | |
80 | 61 |
62 private static bool static_this_completed = false; | |
63 private static void static_this() { | |
64 if( static_this_completed ){ | |
65 return; | |
66 } | |
67 synchronized { | |
68 if( static_this_completed ){ | |
69 return; | |
31
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70 } |
80 | 71 /* |
72 * Feature in Windows. The group box window class | |
73 * uses the CS_HREDRAW and CS_VREDRAW style bits to | |
74 * force a full redraw of the control and all children | |
75 * when resized. This causes flashing. The fix is to | |
76 * register a new window class without these bits and | |
77 * implement special code that damages only the control. | |
78 * | |
79 * Feature in WinCE. On certain devices, defining | |
80 * a new window class which looks like BUTTON causes | |
81 * CreateWindowEx() to crash. The workaround is to use | |
82 * the class Button directly. | |
83 */ | |
84 WNDCLASS lpWndClass; | |
85 static if (OS.IsWinCE) { | |
86 OS.GetClassInfo (null, GroupClass.ptr, &lpWndClass); | |
87 GroupProc = lpWndClass.lpfnWndProc; | |
88 } else { | |
89 TCHAR[] WC_BUTTON = "BUTTON\0"; | |
90 OS.GetClassInfo (null, WC_BUTTON.ptr, &lpWndClass); | |
91 GroupProc = lpWndClass.lpfnWndProc; | |
92 auto hInstance = OS.GetModuleHandle (null); | |
93 if (!OS.GetClassInfo (hInstance, GroupClass.ptr, &lpWndClass)) { | |
94 auto hHeap = OS.GetProcessHeap (); | |
95 lpWndClass.hInstance = hInstance; | |
96 lpWndClass.style &= ~(OS.CS_HREDRAW | OS.CS_VREDRAW); | |
97 int byteCount = GroupClass.length * TCHAR.sizeof; | |
98 auto lpszClassName = cast(TCHAR*)OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, byteCount); | |
99 OS.MoveMemory (lpszClassName, GroupClass.ptr, byteCount); | |
100 lpWndClass.lpszClassName = lpszClassName; | |
101 OS.RegisterClass (&lpWndClass); | |
102 OS.HeapFree (hHeap, 0, lpszClassName); | |
103 } | |
104 } | |
105 static_this_completed = true; | |
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106 } |
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107 } |
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108 |
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109 /** |
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110 * Constructs a new instance of this class given its parent |
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111 * and a style value describing its behavior and appearance. |
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112 * <p> |
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113 * The style value is either one of the style constants defined in |
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114 * class <code>DWT</code> which is applicable to instances of this |
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115 * class, or must be built by <em>bitwise OR</em>'ing together |
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116 * (that is, using the <code>int</code> "|" operator) two or more |
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117 * of those <code>DWT</code> style constants. The class description |
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118 * lists the style constants that are applicable to the class. |
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119 * Style bits are also inherited from superclasses. |
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120 * </p> |
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121 * |
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122 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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123 * @param style the style of control to construct |
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124 * |
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125 * @exception IllegalArgumentException <ul> |
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126 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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127 * </ul> |
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128 * @exception DWTException <ul> |
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129 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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130 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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131 * </ul> |
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132 * |
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133 * @see DWT#SHADOW_ETCHED_IN |
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134 * @see DWT#SHADOW_ETCHED_OUT |
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135 * @see DWT#SHADOW_IN |
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136 * @see DWT#SHADOW_OUT |
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137 * @see DWT#SHADOW_NONE |
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138 * @see Widget#checkSubclass |
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139 * @see Widget#getStyle |
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140 */ |
50 | 141 public this (Composite parent, int style) { |
80 | 142 static_this(); |
31
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143 super (parent, checkStyle (style)); |
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144 } |
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145 |
108
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146 override int callWindowProc (HWND hwnd, int msg, int wParam, int lParam) { |
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147 if (handle is null) return 0; |
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148 /* |
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149 * Feature in Windows. When the user clicks on the group |
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150 * box label, the group box takes focus. This is unwanted. |
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151 * The fix is to avoid calling the group box window proc. |
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152 */ |
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153 switch (msg) { |
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154 case OS.WM_LBUTTONDOWN: |
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155 case OS.WM_LBUTTONDBLCLK: |
108
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156 return OS.DefWindowProc (hwnd, msg, wParam, lParam); |
82 | 157 default: |
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158 } |
108
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159 return OS.CallWindowProc (GroupProc, hwnd, msg, wParam, lParam); |
31
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160 } |
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161 |
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162 static int checkStyle (int style) { |
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163 style |= DWT.NO_FOCUS; |
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164 /* |
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165 * Even though it is legal to create this widget |
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166 * with scroll bars, they serve no useful purpose |
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167 * because they do not automatically scroll the |
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168 * widget's client area. The fix is to clear |
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169 * the DWT style. |
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170 */ |
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171 return style & ~(DWT.H_SCROLL | DWT.V_SCROLL); |
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172 } |
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173 |
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174 override protected void checkSubclass () { |
31
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175 if (!isValidSubclass ()) error (DWT.ERROR_INVALID_SUBCLASS); |
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176 } |
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177 |
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178 override public Point computeSize (int wHint, int hHint, bool changed) { |
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179 checkWidget (); |
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180 Point size = super.computeSize (wHint, hHint, changed); |
50 | 181 int length = text.length; |
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182 if (length !is 0) { |
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183 /* |
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184 * Bug in Windows. When a group control is right-to-left and |
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185 * is disabled, the first pixel of the text is clipped. The |
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186 * fix is to add a space to both sides of the text. Note that |
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187 * the work around must run all the time to stop the preferred |
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188 * size from changing when a group is enabled and disabled. |
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189 */ |
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190 String string = text; |
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191 if ((style & DWT.RIGHT_TO_LEFT) !is 0) { |
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192 if (OS.COMCTL32_MAJOR < 6 || !OS.IsAppThemed ()) { |
50 | 193 string = " " ~ string ~ " "; |
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194 } |
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195 } |
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196 /* |
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197 * If the group has text, and the text is wider than the |
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198 * client area, pad the width so the text is not clipped. |
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199 */ |
50 | 200 TCHAR* buffer = StrToTCHARz (/+getCodePage (),+/ string); |
201 HFONT newFont, oldFont; | |
202 auto hDC = OS.GetDC (handle); | |
203 newFont = cast(HFONT) OS.SendMessage (handle, OS.WM_GETFONT, 0, 0); | |
204 if (newFont !is null) oldFont = OS.SelectObject (hDC, newFont); | |
205 RECT rect; | |
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206 int flags = OS.DT_CALCRECT | OS.DT_SINGLELINE; |
50 | 207 OS.DrawText (hDC, buffer, -1, &rect, flags); |
208 if (newFont !is null) OS.SelectObject (hDC, oldFont); | |
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209 OS.ReleaseDC (handle, hDC); |
213 | 210 int offsetY = OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed () ? 0 : 1; |
211 size.x = Math.max (size.x, rect.right - rect.left + CLIENT_INSET * 6 + offsetY); | |
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212 } |
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213 return size; |
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214 } |
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215 |
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216 override public Rectangle computeTrim (int x, int y, int width, int height) { |
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217 checkWidget (); |
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218 Rectangle trim = super.computeTrim (x, y, width, height); |
50 | 219 HFONT newFont, oldFont; |
220 auto hDC = OS.GetDC (handle); | |
221 newFont = cast(HFONT) OS.SendMessage (handle, OS.WM_GETFONT, 0, 0); | |
222 if (newFont !is null) oldFont = OS.SelectObject (hDC, newFont); | |
223 TEXTMETRIC tm; | |
224 OS.GetTextMetrics (hDC, &tm); | |
225 if (newFont !is null) OS.SelectObject (hDC, oldFont); | |
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226 OS.ReleaseDC (handle, hDC); |
213 | 227 int offsetY = OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed () ? 0 : 1; |
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228 trim.x -= CLIENT_INSET; |
213 | 229 trim.y -= tm.tmHeight + offsetY; |
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230 trim.width += CLIENT_INSET * 2; |
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231 trim.height += tm.tmHeight + CLIENT_INSET; |
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232 return trim; |
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233 } |
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234 |
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235 override void createHandle () { |
213 | 236 /* |
237 * Feature in Windows. When a button is created, | |
238 * it clears the UI state for all controls in the | |
239 * shell by sending WM_CHANGEUISTATE with UIS_SET, | |
240 * UISF_HIDEACCEL and UISF_HIDEFOCUS to the parent. | |
241 * This is undocumented and unexpected. The fix | |
242 * is to ignore the WM_CHANGEUISTATE, when sent | |
243 * from CreateWindowEx(). | |
244 */ | |
245 parent.state |= IGNORE_WM_CHANGEUISTATE; | |
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246 super.createHandle (); |
213 | 247 parent.state &= ~IGNORE_WM_CHANGEUISTATE; |
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248 state |= DRAW_BACKGROUND; |
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249 state &= ~CANVAS; |
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250 } |
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251 |
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252 override void enableWidget (bool enabled) { |
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253 super.enableWidget (enabled); |
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254 /* |
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255 * Bug in Windows. When a group control is right-to-left and |
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256 * is disabled, the first pixel of the text is clipped. The |
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257 * fix is to add a space to both sides of the text. |
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258 */ |
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259 if ((style & DWT.RIGHT_TO_LEFT) !is 0) { |
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260 if (OS.COMCTL32_MAJOR < 6 || !OS.IsAppThemed ()) { |
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261 String string = enabled || text.length is 0 ? text : " " ~ text ~ " "; |
50 | 262 TCHAR* buffer = StrToTCHARz (/+getCodePage (),+/ string); |
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263 OS.SetWindowText (handle, buffer); |
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264 } |
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265 } |
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266 } |
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267 |
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268 override public Rectangle getClientArea () { |
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269 checkWidget (); |
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270 forceResize (); |
50 | 271 RECT rect; |
272 OS.GetClientRect (handle, &rect); | |
273 HFONT newFont, oldFont; | |
274 auto hDC = OS.GetDC (handle); | |
275 newFont = cast(HFONT) OS.SendMessage (handle, OS.WM_GETFONT, 0, 0); | |
276 if (newFont !is null) oldFont = OS.SelectObject (hDC, newFont); | |
277 TEXTMETRIC tm; | |
278 OS.GetTextMetrics (hDC, &tm); | |
279 if (newFont !is null) OS.SelectObject (hDC, oldFont); | |
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280 OS.ReleaseDC (handle, hDC); |
213 | 281 int offsetY = OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed () ? 0 : 1; |
282 int x = CLIENT_INSET, y = tm.tmHeight + offsetY; | |
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283 int width = Math.max (0, rect.right - CLIENT_INSET * 2); |
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284 int height = Math.max (0, rect.bottom - y - CLIENT_INSET); |
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285 return new Rectangle (x, y, width, height); |
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286 } |
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287 |
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288 override String getNameText () { |
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289 return getText (); |
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290 } |
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291 |
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292 /** |
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293 * Returns the receiver's text, which is the string that the |
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294 * is used as the <em>title</em>. If the text has not previously |
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295 * been set, returns an empty string. |
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296 * |
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297 * @return the text |
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298 * |
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299 * @exception DWTException <ul> |
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300 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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301 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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302 * </ul> |
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303 */ |
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304 public String getText () { |
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305 checkWidget (); |
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306 return text; |
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307 } |
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308 |
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309 override bool mnemonicHit (wchar key) { |
31
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310 return setFocus (); |
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311 } |
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312 |
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313 override bool mnemonicMatch (wchar key) { |
50 | 314 wchar mnemonic = findMnemonic (getText ()); |
31
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315 if (mnemonic is '\0') return false; |
50 | 316 return CharacterToUpper (key) is CharacterToUpper (mnemonic); |
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317 } |
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318 |
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319 override void releaseWidget () { |
31
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320 super.releaseWidget (); |
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321 text = null; |
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322 } |
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323 |
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324 override public void setFont (Font font) { |
31
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325 checkWidget (); |
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326 Rectangle oldRect = getClientArea (); |
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327 super.setFont (font); |
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328 Rectangle newRect = getClientArea (); |
50 | 329 if (oldRect!=newRect) sendResize (); |
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330 } |
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331 |
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332 /** |
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333 * Sets the receiver's text, which is the string that will |
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334 * be displayed as the receiver's <em>title</em>, to the argument, |
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335 * which may not be null. The string may include the mnemonic character. |
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336 * </p> |
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337 * Mnemonics are indicated by an '&' that causes the next |
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338 * character to be the mnemonic. When the user presses a |
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339 * key sequence that matches the mnemonic, focus is assigned |
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340 * to the first child of the group. On most platforms, the |
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341 * mnemonic appears underlined but may be emphasised in a |
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342 * platform specific manner. The mnemonic indicator character |
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343 * '&' can be escaped by doubling it in the string, causing |
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344 * a single '&' to be displayed. |
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345 * </p> |
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346 * @param string the new text |
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347 * |
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348 * @exception IllegalArgumentException <ul> |
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349 * <li>ERROR_NULL_ARGUMENT - if the text is null</li> |
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350 * </ul> |
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351 * @exception DWTException <ul> |
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352 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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353 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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354 * </ul> |
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355 */ |
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356 public void setText (String string) { |
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357 checkWidget (); |
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358 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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359 text = string; |
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360 /* |
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361 * Bug in Windows. When a group control is right-to-left and |
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362 * is disabled, the first pixel of the text is clipped. The |
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363 * fix is to add a space to both sides of the text. |
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364 */ |
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365 if ((style & DWT.RIGHT_TO_LEFT) !is 0) { |
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366 if (OS.COMCTL32_MAJOR < 6 || !OS.IsAppThemed ()) { |
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367 if (!OS.IsWindowEnabled (handle)) { |
50 | 368 if (string.length !is 0) string = " " ~ string ~ " "; |
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369 } |
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370 } |
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371 } |
50 | 372 TCHAR* buffer = StrToTCHARz(/+getCodePage (),+/ string); |
31
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373 OS.SetWindowText (handle, buffer); |
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374 } |
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375 |
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376 override int widgetStyle () { |
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377 /* |
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378 * Bug in Windows. When GetDCEx() is called with DCX_INTERSECTUPDATE, |
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379 * the HDC that is returned does not include the current update region. |
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380 * This was confirmed under DEBUG Windows when GetDCEx() complained about |
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381 * invalid flags. Therefore, it is not easily possible to get an HDC from |
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382 * outside of WM_PAINT that includes the current damage and clips children. |
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383 * Because the receiver has children and draws a frame and label, it is |
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384 * necessary that the receiver always draw clipped, in the current damaged |
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385 * area. The fix is to force the receiver to be fully clipped by including |
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386 * WS_CLIPCHILDREN and WS_CLIPSIBLINGS in the default style bits. |
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387 */ |
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388 return super.widgetStyle () | OS.BS_GROUPBOX | OS.WS_CLIPCHILDREN | OS.WS_CLIPSIBLINGS; |
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389 } |
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390 |
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391 override String windowClass () { |
50 | 392 return TCHARsToStr( GroupClass ); |
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393 } |
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394 |
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395 override int windowProc () { |
50 | 396 return cast(int) GroupProc; |
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397 } |
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398 |
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399 override LRESULT WM_ERASEBKGND (int wParam, int lParam) { |
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400 LRESULT result = super.WM_ERASEBKGND (wParam, lParam); |
108
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401 if (result !is null) return result; |
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402 /* |
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403 * Feature in Windows. Group boxes do not erase |
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404 * the background before drawing. The fix is to |
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405 * fill the background. |
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406 */ |
50 | 407 drawBackground (cast(HANDLE) wParam); |
31
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408 return LRESULT.ONE; |
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409 } |
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410 |
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changeset
|
411 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
|
412 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
|
413 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
|
414 /* |
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
|
415 * 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
|
416 * 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
|
417 * 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
|
418 * 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
|
419 * 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
|
420 * 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
|
421 * 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
|
422 */ |
213 | 423 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
|
424 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
|
425 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
|
426 } |
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
|
427 |
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
|
428 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
|
429 LRESULT result = super.WM_MOUSEMOVE (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
|
430 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
|
431 /* |
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
|
432 * 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
|
433 * 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
|
434 * 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
|
435 * 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
|
436 */ |
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
|
437 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
|
438 } |
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
|
439 |
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
|
440 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
|
441 LRESULT result = super.WM_PRINTCLIENT (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
|
442 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
|
443 /* |
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 * 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
|
445 * 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
|
446 * 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
|
447 * 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
|
448 * 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
|
449 * 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
|
450 * 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
|
451 * 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
|
452 */ |
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 if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) { |
50 | 454 auto nSavedDC = OS.SaveDC (cast(HDC)wParam); |
213 | 455 int /*long*/ code = callWindowProc (handle, OS.WM_PRINTCLIENT, wParam, lParam); |
50 | 456 OS.RestoreDC (cast(HDC)wParam, nSavedDC); |
108
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Change LRESULT to class, like done in the old DWT.
Frank Benoit <benoit@tionex.de>
parents:
82
diff
changeset
|
457 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
|
458 } |
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 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
|
460 } |
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 |
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
|
462 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
|
463 LRESULT result = super.WM_UPDATEUISTATE (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
|
464 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
|
465 /* |
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 * 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
|
467 * 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
|
468 * 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
|
469 * 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
|
470 * 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
|
471 * 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
|
472 */ |
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 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
|
474 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
|
475 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
|
476 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
|
477 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
|
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 } |
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 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
|
481 } |
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 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
|
483 OS.InvalidateRect (handle, null, false); |
213 | 484 int /*long*/ code = OS.DefWindowProc (handle, OS.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
|
485 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
|
486 } |
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 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
|
488 } |
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
|
489 |
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
|
490 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
|
491 LRESULT result = super.WM_WINDOWPOSCHANGING (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
|
492 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
|
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 * 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
|
495 * 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
|
496 * 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
|
497 * 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
|
498 */ |
117 | 499 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
|
500 if (!OS.IsWindowVisible (handle)) return result; |
50 | 501 WINDOWPOS* lpwp = cast(WINDOWPOS*)lParam; |
502 //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
|
503 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
|
504 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
|
505 } |
50 | 506 RECT rect; |
507 OS.SetRect (&rect, 0, 0, lpwp.cx, lpwp.cy); | |
508 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
|
509 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
|
510 int newHeight = rect.bottom - rect.top; |
50 | 511 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
|
512 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
|
513 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
|
514 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
|
515 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
|
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 (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
|
518 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
|
519 if (newWidth < oldWidth) left = newWidth; |
50 | 520 OS.SetRect (&rect, left - CLIENT_INSET, 0, newWidth, newHeight); |
521 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
|
522 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
523 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
|
524 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
|
525 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
|
526 if (newWidth < oldWidth) oldWidth -= CLIENT_INSET; |
50 | 527 OS.SetRect (&rect, 0, bottom - CLIENT_INSET, oldWidth, newHeight); |
528 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
|
529 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
530 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
|
531 } |
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 } |