Mercurial > projects > dwt-win
annotate dwt/widgets/IME.d @ 297:7d431a32f71e
Fix: IME ole call and string processing.
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sat, 23 Aug 2008 03:55:06 +0200 |
| parents | fd9c62a2998e |
| children | 8fa53b71485d |
| rev | line source |
|---|---|
| 213 | 1 /******************************************************************************* |
| 246 | 2 * Copyright (c) 2007, 2008 IBM Corporation and others. |
| 213 | 3 * All rights reserved. This program and the accompanying materials |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 *******************************************************************************/ | |
| 11 module dwt.widgets.IME; | |
| 12 | |
| 13 | |
| 14 import dwt.DWT; | |
| 246 | 15 import dwt.DWTException; |
| 213 | 16 import dwt.graphics.Color; |
| 17 import dwt.graphics.TextStyle; | |
| 18 import dwt.internal.win32.OS; | |
| 19 import dwt.internal.win32.WINTYPES; | |
| 20 | |
| 21 import dwt.widgets.Widget; | |
| 22 import dwt.widgets.Canvas; | |
| 23 import dwt.widgets.Event; | |
| 24 import dwt.widgets.Display; | |
| 25 | |
| 26 import dwt.dwthelper.utils; | |
| 27 | |
| 28 /** | |
| 246 | 29 * Instances of this class represent input method editors. |
| 30 * These are typically in-line pre-edit text areas that allow | |
| 31 * the user to compose characters from Far Eastern languages | |
| 32 * such as Japanese, Chinese or Korean. | |
| 213 | 33 * |
| 34 * <dl> | |
| 35 * <dt><b>Styles:</b></dt> | |
| 36 * <dd>(none)</dd> | |
| 37 * <dt><b>Events:</b></dt> | |
| 246 | 38 * <dd>ImeComposition</dd> |
| 213 | 39 * </dl> |
| 40 * <p> | |
| 246 | 41 * IMPORTANT: This class is <em>not</em> intended to be subclassed. |
| 213 | 42 * </p> |
| 43 * | |
| 246 | 44 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> |
| 45 * | |
| 213 | 46 * @since 3.4 |
| 47 */ | |
| 48 public class IME : Widget { | |
| 49 Canvas parent; | |
| 50 int caretOffset; | |
| 51 int startOffset; | |
| 52 int commitCount; | |
| 53 String text; | |
| 54 int [] ranges; | |
| 55 TextStyle [] styles; | |
| 56 | |
| 57 static const int WM_MSIME_MOUSE; | |
| 58 | |
| 59 static byte [16] IID_ITfInputProcessorProfiles; | |
| 60 static byte [16] IID_ITfDisplayAttributeProvider; | |
| 61 static byte [16] CLSID_TF_InputProcessorProfiles; | |
| 62 static byte [16] GUID_TFCAT_TIP_KEYBOARD; | |
| 63 static this() { | |
| 64 WM_MSIME_MOUSE = OS.RegisterWindowMessage (StrToTCHARz ("MSIMEMouseOperation")); | |
| 65 | |
| 66 OS.IIDFromString ("{1F02B6C5-7842-4EE6-8A0B-9A24183A95CA}\0"w.ptr, IID_ITfInputProcessorProfiles.ptr); | |
| 67 OS.IIDFromString ("{fee47777-163c-4769-996a-6e9c50ad8f54}\0"w.ptr, IID_ITfDisplayAttributeProvider.ptr); | |
| 68 OS.IIDFromString ("{33C53A50-F456-4884-B049-85FD643ECFED}\0"w.ptr, CLSID_TF_InputProcessorProfiles.ptr); | |
| 69 OS.IIDFromString ("{34745C63-B2F0-4784-8B67-5E12C8701A31}\0"w.ptr, GUID_TFCAT_TIP_KEYBOARD.ptr); | |
| 70 } | |
| 71 | |
| 72 /* TextLayout has a copy of these constants */ | |
| 73 static const int UNDERLINE_IME_DOT = 1 << 16; | |
| 74 static const int UNDERLINE_IME_DASH = 2 << 16; | |
| 75 static const int UNDERLINE_IME_THICK = 3 << 16; | |
| 76 | |
| 77 /** | |
| 78 * Prevents uninitialized instances from being created outside the package. | |
| 79 */ | |
| 80 this () { | |
| 81 } | |
| 82 | |
| 83 /** | |
| 246 | 84 * Constructs a new instance of this class given its parent |
| 85 * and a style value describing its behavior and appearance. | |
| 86 * <p> | |
| 87 * The style value is either one of the style constants defined in | |
| 88 * class <code>DWT</code> which is applicable to instances of this | |
| 89 * class, or must be built by <em>bitwise OR</em>'ing together | |
| 90 * (that is, using the <code>int</code> "|" operator) two or more | |
| 91 * of those <code>DWT</code> style constants. The class description | |
| 92 * lists the style constants that are applicable to the class. | |
| 93 * Style bits are also inherited from superclasses. | |
| 94 * </p> | |
| 213 | 95 * |
| 246 | 96 * @param parent a canvas control which will be the parent of the new instance (cannot be null) |
| 97 * @param style the style of control to construct | |
| 98 * | |
| 99 * @exception IllegalArgumentException <ul> | |
| 100 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> | |
| 101 * </ul> | |
| 102 * @exception DWTException <ul> | |
| 103 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> | |
| 104 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> | |
| 105 * </ul> | |
| 106 * | |
| 107 * @see Widget#checkSubclass | |
| 108 * @see Widget#getStyle | |
| 213 | 109 */ |
| 110 public this (Canvas parent, int style) { | |
| 111 super (parent, style); | |
| 112 this.parent = parent; | |
| 113 createWidget (); | |
| 114 } | |
| 115 | |
| 116 void createWidget () { | |
| 246 | 117 text = ""; //$NON-NLS-1$ |
| 213 | 118 startOffset = -1; |
| 119 if (parent.getIME () is null) { | |
| 120 parent.setIME (this); | |
| 121 } | |
| 122 } | |
| 123 | |
| 246 | 124 /** |
| 125 * Returns the offset of the caret from the start of the document. | |
| 126 * The caret is within the current composition. | |
| 127 * | |
| 128 * @return the caret offset | |
| 129 * | |
| 130 * @exception DWTException <ul> | |
| 131 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 132 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 133 * </ul> | |
| 134 */ | |
| 213 | 135 public int getCaretOffset () { |
| 136 checkWidget (); | |
| 137 return startOffset + caretOffset; | |
| 138 } | |
| 139 | |
| 246 | 140 /** |
| 141 * Returns the commit count of the composition. This is the | |
| 142 * number of characters that have been composed. When the | |
| 143 * commit count is equal to the length of the composition | |
| 144 * text, then the in-line edit operation is complete. | |
| 145 * | |
| 146 * @return the commit count | |
| 147 * | |
| 148 * @exception DWTException <ul> | |
| 149 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 150 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 151 * </ul> | |
| 152 * | |
| 153 * @see IME#getText | |
| 154 */ | |
| 213 | 155 public int getCommitCount () { |
| 156 checkWidget (); | |
| 157 return commitCount; | |
| 158 } | |
| 159 | |
| 246 | 160 /** |
| 161 * Returns the offset of the composition from the start of the document. | |
| 162 * This is the start offset of the composition within the document and | |
| 163 * in not changed by the input method editor itself during the in-line edit | |
| 164 * session. | |
| 165 * | |
| 166 * @return the offset of the composition | |
| 167 * | |
| 168 * @exception DWTException <ul> | |
| 169 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 170 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 171 * </ul> | |
| 172 */ | |
| 213 | 173 public int getCompositionOffset () { |
| 174 checkWidget (); | |
| 175 return startOffset; | |
| 176 } | |
| 177 | |
| 178 TF_DISPLAYATTRIBUTE* getDisplayAttribute (short langid, int attInfo) { | |
| 179 void* pProfiles; | |
| 180 int hr = OS.CoCreateInstance (CLSID_TF_InputProcessorProfiles.ptr, null, OS.CLSCTX_INPROC_SERVER, IID_ITfInputProcessorProfiles.ptr, &pProfiles); | |
| 181 TF_DISPLAYATTRIBUTE* pda; | |
| 182 if (hr is OS.S_OK) { | |
| 183 byte [16] pclsid; | |
| 184 byte [16] pguidProfile; | |
| 185 /* pProfiles.GetDefaultLanguageProfile () */ | |
| 186 hr = OS.VtblCall (8, pProfiles, cast(int)langid, cast(int)GUID_TFCAT_TIP_KEYBOARD.ptr, cast(int)pclsid.ptr, cast(int)pguidProfile.ptr); | |
| 187 if (hr is OS.S_OK) { | |
| 188 void* pProvider; | |
| 189 hr = OS.CoCreateInstance (pclsid.ptr, null, OS.CLSCTX_INPROC_SERVER, IID_ITfDisplayAttributeProvider.ptr, &pProvider); | |
| 190 if (hr is OS.S_OK) { | |
| 191 void* pEnum; | |
| 192 /* pProvider.EnumDisplayAttributeInfo () */ | |
| 193 hr = OS.VtblCall (3, pProvider, cast(int)&pEnum); | |
| 194 if (hr is OS.S_OK) { | |
| 195 void* pDispInfo; | |
|
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196 TF_DISPLAYATTRIBUTE* tempPda = new TF_DISPLAYATTRIBUTE(); |
| 213 | 197 /* pEnum.Next () */ |
| 198 while ((hr = OS.VtblCall (4, pEnum, 1, cast(int) &pDispInfo, 0 )) is OS.S_OK) { | |
| 199 /* pDispInfo.GetAttributeInfo(); */ | |
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200 OS.VtblCall (5, pDispInfo, cast(int)cast(void*)tempPda); |
| 213 | 201 /* pDispInfo.Release () */ |
| 202 OS.VtblCall (2, pDispInfo); | |
| 203 if (tempPda.bAttr is attInfo) { | |
| 204 pda = tempPda; | |
| 205 break; | |
| 206 } | |
| 207 } | |
| 208 /* pEnum.Release () */ | |
| 209 hr = OS.VtblCall (2, pEnum); | |
| 210 } | |
| 211 /* pProvider.Release () */ | |
| 212 hr = OS.VtblCall (2, pProvider); | |
| 213 } | |
| 214 } | |
| 215 /* pProfiles.Release () */ | |
| 216 hr = OS.VtblCall (2, pProfiles); | |
| 217 } | |
| 218 if (pda is null) { | |
| 219 pda = new TF_DISPLAYATTRIBUTE (); | |
| 220 switch (attInfo) { | |
| 221 case OS.TF_ATTR_INPUT: | |
| 222 pda.lsStyle = OS.TF_LS_SQUIGGLE; | |
| 223 break; | |
| 224 case OS.TF_ATTR_CONVERTED: | |
| 225 case OS.TF_ATTR_TARGET_CONVERTED: | |
| 226 pda.lsStyle = OS.TF_LS_SOLID; | |
| 227 pda.fBoldLine = attInfo is OS.TF_ATTR_TARGET_CONVERTED; | |
| 228 break; | |
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229 default: |
| 213 | 230 } |
| 231 } | |
| 232 return pda; | |
| 233 } | |
| 234 | |
| 246 | 235 /** |
| 236 * Returns the ranges for the style that should be applied during the | |
| 237 * in-line edit session. | |
| 238 * <p> | |
| 239 * The ranges array contains start and end pairs. Each pair refers to | |
| 240 * the corresponding style in the styles array. For example, the pair | |
| 241 * that starts at ranges[n] and ends at ranges[n+1] uses the style | |
| 242 * at styles[n/2] returned by <code>getStyles()</code>. | |
| 243 * </p> | |
| 244 * @return the ranges for the styles | |
| 245 * | |
| 246 * @exception DWTException <ul> | |
| 247 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 248 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 249 * </ul> | |
| 250 * | |
| 251 * @see IME#getStyles | |
| 252 */ | |
| 213 | 253 public int [] getRanges () { |
| 254 checkWidget (); | |
| 255 if (ranges is null) return new int [0]; | |
| 256 int [] result = new int [ranges.length]; | |
| 257 for (int i = 0; i < result.length; i++) { | |
| 258 result [i] = ranges [i] + startOffset; | |
| 259 } | |
| 260 return result; | |
| 261 } | |
| 262 | |
| 246 | 263 /** |
| 264 * Returns the styles for the ranges. | |
| 265 * <p> | |
| 266 * The ranges array contains start and end pairs. Each pair refers to | |
| 267 * the corresponding style in the styles array. For example, the pair | |
| 268 * that starts at ranges[n] and ends at ranges[n+1] uses the style | |
| 269 * at styles[n/2]. | |
| 270 * </p> | |
| 271 * | |
| 272 * @return the ranges for the styles | |
| 273 * | |
| 274 * @exception DWTException <ul> | |
| 275 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 276 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 277 * </ul> | |
| 278 * | |
| 279 * @see IME#getRanges | |
| 280 */ | |
| 213 | 281 public TextStyle [] getStyles () { |
| 282 checkWidget (); | |
| 283 if (styles is null) return new TextStyle [0]; | |
| 284 TextStyle [] result = new TextStyle [styles.length]; | |
| 285 System.arraycopy (styles, 0, result, 0, styles.length); | |
| 286 return result; | |
| 287 } | |
| 288 | |
| 246 | 289 /** |
| 290 * Returns the composition text. | |
| 291 * <p> | |
| 292 * The text for an IME is the characters in the widget that | |
| 293 * are in the current composition. When the commit count is | |
| 294 * equal to the length of the composition text, then the | |
| 295 * in-line edit operation is complete. | |
| 296 * </p> | |
| 297 * | |
| 298 * @return the widget text | |
| 299 * | |
| 300 * @exception DWTException <ul> | |
| 301 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 302 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 303 * </ul> | |
| 304 */ | |
| 213 | 305 public String getText () { |
| 306 checkWidget (); | |
| 307 return text; | |
| 308 } | |
| 309 | |
| 246 | 310 /** |
| 311 * Returns <code>true</code> if the caret should be wide, and | |
| 312 * <code>false</code> otherwise. In some languages, for example | |
| 313 * Korean, the caret is typically widened to the width of the | |
| 314 * current character in the in-line edit session. | |
| 315 * | |
| 316 * @return the wide caret state | |
| 317 * | |
| 318 * @exception DWTException <ul> | |
| 319 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 320 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 321 * </ul> | |
| 322 */ | |
| 213 | 323 public bool getWideCaret() { |
| 324 checkWidget (); | |
| 325 auto layout = OS.GetKeyboardLayout (0); | |
| 326 short langID = cast(short)OS.LOWORD ( cast(int) layout); | |
| 327 return OS.PRIMARYLANGID (langID) is OS.LANG_KOREAN; | |
| 328 } | |
| 329 | |
| 330 bool isInlineEnabled () { | |
| 331 if (OS.IsWinCE || OS.WIN32_VERSION < OS.VERSION (5, 1)) return false; | |
| 332 return OS.IsDBLocale && hooks (DWT.ImeComposition); | |
| 333 } | |
| 334 | |
| 335 void releaseParent () { | |
| 336 super.releaseParent (); | |
| 337 if (this is parent.getIME ()) parent.setIME (null); | |
| 338 } | |
| 339 | |
| 340 void releaseWidget () { | |
| 341 super.releaseWidget (); | |
| 342 parent = null; | |
| 343 text = null; | |
| 344 styles = null; | |
| 345 ranges = null; | |
| 346 } | |
| 347 | |
| 246 | 348 /** |
| 349 * Sets the offset of the composition from the start of the document. | |
| 350 * This is the start offset of the composition within the document and | |
| 351 * in not changed by the input method editor itself during the in-line edit | |
| 352 * session but may need to be changed by clients of the IME. For example, | |
| 353 * if during an in-line edit operation, a text editor inserts characters | |
| 354 * above the IME, then the IME must be informed that the composition | |
| 355 * offset has changed. | |
| 356 * | |
| 357 * @return the offset of the composition | |
| 358 * | |
| 359 * @exception DWTException <ul> | |
| 360 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 361 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 362 * </ul> | |
| 363 */ | |
| 213 | 364 public void setCompositionOffset (int offset) { |
| 365 checkWidget (); | |
| 366 if (offset < 0) return; | |
| 367 if (startOffset !is -1) { | |
| 368 startOffset = offset; | |
| 369 } | |
| 370 } | |
| 371 | |
| 372 LRESULT WM_IME_COMPOSITION (int /*long*/ wParam, int /*long*/ lParam) { | |
| 373 if (!isInlineEnabled ()) return null; | |
| 374 ranges = null; | |
| 375 styles = null; | |
| 376 caretOffset = commitCount = 0; | |
| 377 auto hwnd = parent.handle; | |
| 378 auto hIMC = OS.ImmGetContext (hwnd); | |
| 379 int codePage = parent.getCodePage (); | |
| 380 if (hIMC !is null) { | |
| 381 TCHAR[] buffer = null; | |
| 382 if ((lParam & OS.GCS_RESULTSTR) !is 0) { | |
| 383 int length_ = OS.ImmGetCompositionString (hIMC, OS.GCS_RESULTSTR, null, 0); | |
| 384 if (length_ > 0) { | |
| 385 buffer = NewTCHARs (codePage, length_ / TCHAR.sizeof); | |
| 386 OS.ImmGetCompositionString (hIMC, OS.GCS_RESULTSTR, buffer.ptr, length_); | |
| 387 if (startOffset is -1) { | |
| 388 Event event = new Event (); | |
| 389 event.detail = DWT.COMPOSITION_SELECTION; | |
| 390 sendEvent (DWT.ImeComposition, event); | |
| 391 startOffset = event.start; | |
| 392 } | |
| 393 Event event = new Event (); | |
| 394 event.detail = DWT.COMPOSITION_CHANGED; | |
| 395 event.start = startOffset; | |
| 396 event.end = startOffset + text.length; | |
| 397 event.text = text = buffer !is null ? TCHARsToStr(buffer) : ""; | |
| 398 commitCount = text.length ; | |
| 399 sendEvent (DWT.ImeComposition, event); | |
| 400 String chars = text; | |
| 246 | 401 text = ""; //$NON-NLS-1$ |
| 213 | 402 startOffset = -1; |
| 403 commitCount = 0; | |
| 404 if (event.doit) { | |
| 405 Display display = this.display; | |
| 406 display.lastKey = 0; | |
| 407 display.lastVirtual = display.lastNull = display.lastDead = false; | |
|
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408 length_ = chars.codePointCount; |
| 213 | 409 for (int i = 0; i < length_; i++) { |
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parents:
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changeset
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410 dchar c = chars[ i .. $ ].firstCodePoint(); |
| 213 | 411 display.lastAscii = c; |
| 412 event = new Event (); | |
| 413 event.character = c; | |
| 414 parent.sendEvent (DWT.KeyDown, event); | |
| 415 } | |
| 416 } | |
| 417 } | |
| 418 if ((lParam & OS.GCS_COMPSTR) is 0) return LRESULT.ONE; | |
| 419 } | |
| 420 buffer = null; | |
| 421 if ((lParam & OS.GCS_COMPSTR) !is 0) { | |
| 422 int length_ = OS.ImmGetCompositionString (hIMC, OS.GCS_COMPSTR, null, 0); | |
| 423 if (length_ > 0) { | |
| 424 buffer = NewTCHARs (codePage, length_ / TCHAR.sizeof); | |
| 425 OS.ImmGetCompositionString (hIMC, OS.GCS_COMPSTR, buffer.ptr, length_); | |
| 426 if ((lParam & OS.GCS_CURSORPOS) !is 0) { | |
| 427 caretOffset = OS.ImmGetCompositionString (hIMC, OS.GCS_CURSORPOS, null, 0); | |
| 428 } | |
| 429 int [] clauses = null; | |
| 430 if ((lParam & OS.GCS_COMPCLAUSE) !is 0) { | |
| 431 length_ = OS.ImmGetCompositionStringW (hIMC, OS.GCS_COMPCLAUSE, /+cast(int [])+/null, 0); | |
| 432 if (length_ > 0) { | |
| 433 clauses = new int [length_ / 4]; | |
| 434 OS.ImmGetCompositionStringW (hIMC, OS.GCS_COMPCLAUSE, clauses.ptr, length_); | |
| 435 } | |
| 436 } | |
| 437 if ((lParam & OS.GCS_COMPATTR) !is 0 && clauses !is null) { | |
| 438 length_ = OS.ImmGetCompositionStringA (hIMC, OS.GCS_COMPATTR, /+cast(byte [])+/null, 0); | |
| 439 if (length_ > 0) { | |
| 440 byte [] attrs = new byte [length_]; | |
| 441 OS.ImmGetCompositionStringA (hIMC, OS.GCS_COMPATTR, attrs.ptr, length_); | |
| 442 length_ = clauses.length - 1; | |
| 443 ranges = new int [length_ * 2]; | |
| 444 styles = new TextStyle [length_]; | |
| 445 auto layout = OS.GetKeyboardLayout (0); | |
| 446 short langID = cast(short)OS.LOWORD ( cast(int) layout); | |
| 447 TF_DISPLAYATTRIBUTE* attr = null; | |
| 448 TextStyle style = null; | |
| 449 for (int i = 0; i < length_; i++) { | |
| 450 ranges [i * 2] = clauses [i]; | |
| 451 ranges [i * 2 + 1] = clauses [i + 1] - 1; | |
| 452 styles [i] = style = new TextStyle (); | |
| 453 attr = getDisplayAttribute (langID, attrs [clauses [i]]); | |
| 454 if (attr !is null) { | |
| 455 switch (attr.crText.type) { | |
| 456 case OS.TF_CT_COLORREF: | |
| 457 style.foreground = Color.win32_new (display, attr.crText.cr); | |
| 458 break; | |
| 459 case OS.TF_CT_SYSCOLOR: | |
| 460 int colorRef = OS.GetSysColor (attr.crText.cr); | |
| 461 style.foreground = Color.win32_new (display, colorRef); | |
| 462 break; | |
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463 default: |
| 213 | 464 } |
| 465 switch (attr.crBk.type) { | |
| 466 case OS.TF_CT_COLORREF: | |
| 467 style.background = Color.win32_new (display, attr.crBk.cr); | |
| 468 break; | |
| 469 case OS.TF_CT_SYSCOLOR: | |
| 470 int colorRef = OS.GetSysColor (attr.crBk.cr); | |
| 471 style.background = Color.win32_new (display, colorRef); | |
| 472 break; | |
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473 default: |
| 213 | 474 } |
| 475 switch (attr.crLine.type) { | |
| 476 case OS.TF_CT_COLORREF: | |
| 477 style.underlineColor = Color.win32_new (display, attr.crLine.cr); | |
| 478 break; | |
| 479 case OS.TF_CT_SYSCOLOR: | |
| 480 int colorRef = OS.GetSysColor (attr.crLine.cr); | |
| 481 style.underlineColor = Color.win32_new (display, colorRef); | |
| 482 break; | |
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483 default: |
| 213 | 484 } |
| 485 style.underline = attr.lsStyle !is OS.TF_LS_NONE; | |
| 486 switch (attr.lsStyle) { | |
| 487 case OS.TF_LS_SQUIGGLE: | |
| 488 style.underlineStyle = DWT.UNDERLINE_SQUIGGLE; | |
| 489 break; | |
| 490 case OS.TF_LS_DASH: | |
| 491 style.underlineStyle = UNDERLINE_IME_DASH; | |
| 492 break; | |
| 493 case OS.TF_LS_DOT: | |
| 494 style.underlineStyle = UNDERLINE_IME_DOT; | |
| 495 break; | |
| 496 case OS.TF_LS_SOLID: | |
| 497 style.underlineStyle = attr.fBoldLine ? UNDERLINE_IME_THICK : DWT.UNDERLINE_SINGLE; | |
| 498 break; | |
|
214
a8fed3e56433
Fix link error and added missing switch defaults
Frank Benoit <benoit@tionex.de>
parents:
213
diff
changeset
|
499 default: |
| 213 | 500 } |
| 501 } | |
| 502 } | |
| 503 } | |
| 504 } | |
| 505 } | |
| 506 OS.ImmReleaseContext (hwnd, hIMC); | |
| 507 } | |
| 508 int end = startOffset + text.length; | |
| 509 if (startOffset is -1) { | |
| 510 Event event = new Event (); | |
| 511 event.detail = DWT.COMPOSITION_SELECTION; | |
| 512 sendEvent (DWT.ImeComposition, event); | |
| 513 startOffset = event.start; | |
| 514 end = event.end; | |
| 515 } | |
| 516 Event event = new Event (); | |
| 517 event.detail = DWT.COMPOSITION_CHANGED; | |
| 518 event.start = startOffset; | |
| 519 event.end = end; | |
| 520 event.text = text = buffer !is null ? TCHARsToStr(buffer) : ""; | |
| 521 sendEvent (DWT.ImeComposition, event); | |
| 522 if (text.length is 0) { | |
| 523 startOffset = -1; | |
| 524 ranges = null; | |
| 525 styles = null; | |
| 526 } | |
| 527 } | |
| 528 return LRESULT.ONE; | |
| 529 } | |
| 530 | |
| 531 LRESULT WM_IME_COMPOSITION_START (int /*long*/ wParam, int /*long*/ lParam) { | |
| 532 return isInlineEnabled () ? LRESULT.ONE : null; | |
| 533 } | |
| 534 | |
| 535 LRESULT WM_IME_ENDCOMPOSITION (int /*long*/ wParam, int /*long*/ lParam) { | |
| 536 return isInlineEnabled () ? LRESULT.ONE : null; | |
| 537 } | |
| 538 | |
| 539 LRESULT WM_KILLFOCUS (int /*long*/ wParam, int /*long*/ lParam) { | |
| 540 if (!isInlineEnabled ()) return null; | |
| 541 auto hwnd = parent.handle; | |
| 542 auto hIMC = OS.ImmGetContext (hwnd); | |
| 543 if (hIMC !is null) { | |
| 544 if (OS.ImmGetOpenStatus (hIMC)) { | |
| 545 OS.ImmNotifyIME (hIMC, OS.NI_COMPOSITIONSTR, OS.CPS_COMPLETE, 0); | |
| 546 } | |
| 547 OS.ImmReleaseContext (hwnd, hIMC); | |
| 548 } | |
| 549 return null; | |
| 550 } | |
| 551 | |
| 552 LRESULT WM_LBUTTONDOWN (int /*long*/ wParam, int /*long*/ lParam) { | |
| 553 if (!isInlineEnabled ()) return null; | |
| 554 auto hwnd = parent.handle; | |
| 555 auto hIMC = OS.ImmGetContext (hwnd); | |
| 556 if (hIMC !is null) { | |
| 557 if (OS.ImmGetOpenStatus (hIMC)) { | |
| 558 if (OS.ImmGetCompositionString (hIMC, OS.GCS_COMPSTR, null, 0) > 0) { | |
| 559 Event event = new Event (); | |
| 560 event.detail = DWT.COMPOSITION_OFFSET; | |
| 561 event.x = OS.GET_X_LPARAM (lParam); | |
| 562 event.y = OS.GET_Y_LPARAM (lParam); | |
| 563 sendEvent (DWT.ImeComposition, event); | |
| 564 int offset = event.index; | |
| 565 int length_ = text.length; | |
| 566 if (offset !is -1 && startOffset !is -1 && startOffset <= offset && offset < startOffset + length_) { | |
| 567 auto imeWnd = OS.ImmGetDefaultIMEWnd (hwnd); | |
| 568 offset = event.index + event.count - startOffset; | |
| 569 int trailing = event.count > 0 ? 1 : 2; | |
| 570 int /*long*/ param = OS.MAKEWPARAM (OS.MAKEWORD (OS.IMEMOUSE_LDOWN, trailing), offset); | |
| 571 OS.SendMessage (imeWnd, WM_MSIME_MOUSE, param, hIMC); | |
| 572 } else { | |
| 573 OS.ImmNotifyIME (hIMC, OS.NI_COMPOSITIONSTR, OS.CPS_COMPLETE, 0); | |
| 574 } | |
| 575 } | |
| 576 } | |
| 577 OS.ImmReleaseContext (hwnd, hIMC); | |
| 578 } | |
| 579 return null; | |
| 580 } | |
| 581 | |
| 582 } |