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comparison dwt/widgets/FontDialog.d @ 213:36f5cb12e1a2

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Update to SWT 3.4M7
author Frank Benoit <benoit@tionex.de>
date Sat, 17 May 2008 17:34:28 +0200
parents 25f88bf5a6df
children fd9c62a2998e
comparison
equal deleted inserted replaced
212:ab60f3309436 213:36f5cb12e1a2
56 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> 56 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
57 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> 57 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
58 * </ul> 58 * </ul>
59 */ 59 */
60 public this (Shell parent) { 60 public this (Shell parent) {
61 this (parent, DWT.PRIMARY_MODAL); 61 this (parent, DWT.APPLICATION_MODAL);
62 } 62 }
63 63
64 /** 64 /**
65 * Constructs a new instance of this class given its parent 65 * Constructs a new instance of this class given its parent
66 * and a style value describing its behavior and appearance. 66 * and a style value describing its behavior and appearance.
84 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> 84 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
85 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> 85 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
86 * </ul> 86 * </ul>
87 */ 87 */
88 public this (Shell parent, int style) { 88 public this (Shell parent, int style) {
89 super (parent, style); 89 super (parent, checkStyle (parent, style));
90 checkSubclass (); 90 checkSubclass ();
91 } 91 }
92 92
93 /** 93 /**
94 * Returns a FontData object describing the font that was 94 * Returns a FontData object describing the font that was
143 */ 143 */
144 public FontData open () { 144 public FontData open () {
145 static if (OS.IsWinCE) DWT.error (DWT.ERROR_NOT_IMPLEMENTED); 145 static if (OS.IsWinCE) DWT.error (DWT.ERROR_NOT_IMPLEMENTED);
146 146
147 /* Get the owner HWND for the dialog */ 147 /* Get the owner HWND for the dialog */
148 HWND hwndOwner; 148 HWND hwndOwner = parent.handle;
149 if (parent !is null) hwndOwner = parent.handle; 149 auto hwndParent = parent.handle;
150
151 /*
152 * Feature in Windows. There is no API to set the orientation of a
153 * font dialog. It is always inherited from the parent. The fix is
154 * to create a hidden parent and set the orientation in the hidden
155 * parent for the dialog to inherit.
156 */
157 bool enabled = false;
158 if (!OS.IsWinCE && OS.WIN32_VERSION >= OS.VERSION(4, 10)) {
159 int dialogOrientation = style & (DWT.LEFT_TO_RIGHT | DWT.RIGHT_TO_LEFT);
160 int parentOrientation = parent.style & (DWT.LEFT_TO_RIGHT | DWT.RIGHT_TO_LEFT);
161 if (dialogOrientation !is parentOrientation) {
162 int exStyle = OS.WS_EX_NOINHERITLAYOUT;
163 if (dialogOrientation is DWT.RIGHT_TO_LEFT) exStyle |= OS.WS_EX_LAYOUTRTL;
164 hwndOwner = OS.CreateWindowEx (
165 exStyle,
166 Shell.DialogClass.ptr,
167 null,
168 0,
169 OS.CW_USEDEFAULT, 0, OS.CW_USEDEFAULT, 0,
170 hwndParent,
171 null,
172 OS.GetModuleHandle (null),
173 null);
174 enabled = OS.IsWindowEnabled (hwndParent) !is 0;
175 if (enabled) OS.EnableWindow (hwndParent, false);
176 }
177 }
150 178
151 /* Open the dialog */ 179 /* Open the dialog */
152 auto hHeap = OS.GetProcessHeap (); 180 auto hHeap = OS.GetProcessHeap ();
153 CHOOSEFONT lpcf; 181 CHOOSEFONT lpcf;
154 lpcf.lStructSize = CHOOSEFONT.sizeof; 182 lpcf.lStructSize = CHOOSEFONT.sizeof;
173 int blue = (rgb.blue << 16) & 0xFF0000; 201 int blue = (rgb.blue << 16) & 0xFF0000;
174 lpcf.rgbColors = red | green | blue; 202 lpcf.rgbColors = red | green | blue;
175 } 203 }
176 204
177 /* Make the parent shell be temporary modal */ 205 /* Make the parent shell be temporary modal */
178 Shell oldModal = null; 206 Dialog oldModal = null;
179 Display display = null; 207 Display display = null;
180 if ((style & (DWT.APPLICATION_MODAL | DWT.SYSTEM_MODAL)) !is 0) { 208 if ((style & (DWT.APPLICATION_MODAL | DWT.SYSTEM_MODAL)) !is 0) {
181 display = parent.getDisplay (); 209 display = parent.getDisplay ();
182 oldModal = display.getModalDialogShell (); 210 oldModal = display.getModalDialog ();
183 display.setModalDialogShell (parent); 211 display.setModalDialog (this);
184 } 212 }
185 213
186 /* Open the dialog */ 214 /* Open the dialog */
187 bool success = cast(bool) OS.ChooseFont (&lpcf); 215 bool success = cast(bool) OS.ChooseFont (&lpcf);
188 216
189 /* Clear the temporary dialog modal parent */ 217 /* Clear the temporary dialog modal parent */
190 if ((style & (DWT.APPLICATION_MODAL | DWT.SYSTEM_MODAL)) !is 0) { 218 if ((style & (DWT.APPLICATION_MODAL | DWT.SYSTEM_MODAL)) !is 0) {
191 display.setModalDialogShell (oldModal); 219 display.setModalDialog (oldModal);
192 } 220 }
193 221
194 /* Compute the result */ 222 /* Compute the result */
195 if (success) { 223 if (success) {
196 LOGFONT* logFont = lpLogFont; 224 LOGFONT* logFont = lpLogFont;
233 } 261 }
234 262
235 /* Free the OS memory */ 263 /* Free the OS memory */
236 if (lpLogFont !is null) OS.HeapFree (hHeap, 0, lpLogFont); 264 if (lpLogFont !is null) OS.HeapFree (hHeap, 0, lpLogFont);
237 265
266 /* Destroy the BIDI orientation window */
267 if (hwndParent !is hwndOwner) {
268 if (enabled) OS.EnableWindow (hwndParent, true);
269 OS.SetActiveWindow (hwndParent);
270 OS.DestroyWindow (hwndOwner);
271 }
272
238 /* 273 /*
239 * This code is intentionally commented. On some 274 * This code is intentionally commented. On some
240 * platforms, the owner window is repainted right 275 * platforms, the owner window is repainted right
241 * away when a dialog window exits. This behavior 276 * away when a dialog window exits. This behavior
242 * is currently unspecified. 277 * is currently unspecified.