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comparison dwt/widgets/Text.d @ 212:ab60f3309436

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reverted the char[] to String and use the an alias.
author Frank Benoit <benoit@tionex.de>
date Mon, 05 May 2008 00:12:38 +0200
parents ee3ee677f5fc
children 36f5cb12e1a2
comparison
equal deleted inserted replaced
211:ff59aeb96cac 212:ab60f3309436
57 alias Scrollable.sendKeyEvent sendKeyEvent; 57 alias Scrollable.sendKeyEvent sendKeyEvent;
58 alias Scrollable.setBounds setBounds; 58 alias Scrollable.setBounds setBounds;
59 59
60 int tabs, oldStart, oldEnd; 60 int tabs, oldStart, oldEnd;
61 bool doubleClick, ignoreModify, ignoreVerify, ignoreCharacter; 61 bool doubleClick, ignoreModify, ignoreVerify, ignoreCharacter;
62 char[] message; 62 String message;
63 63
64 /** 64 /**
65 * The maximum number of characters that can be entered 65 * The maximum number of characters that can be entered
66 * into a text widget. 66 * into a text widget.
67 * <p> 67 * <p>
78 /** 78 /**
79 * The delimiter used by multi-line text widgets. When text 79 * The delimiter used by multi-line text widgets. When text
80 * is queried and from the widget, it will be delimited using 80 * is queried and from the widget, it will be delimited using
81 * this delimiter. 81 * this delimiter.
82 */ 82 */
83 public static const char[] DELIMITER = "\r\n"; 83 public static const String DELIMITER = "\r\n";
84 84
85 /* 85 /*
86 * This code is intentionally commented. 86 * This code is intentionally commented.
87 */ 87 */
88 // static final char PASSWORD; 88 // static final char PASSWORD;
280 * @exception DWTException <ul> 280 * @exception DWTException <ul>
281 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> 281 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
282 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 282 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
283 * </ul> 283 * </ul>
284 */ 284 */
285 public void append (char[] string) { 285 public void append (String string) {
286 checkWidget (); 286 checkWidget ();
287 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); 287 if (string is null) error (DWT.ERROR_NULL_ARGUMENT);
288 string = Display.withCrLf (string); 288 string = Display.withCrLf (string);
289 int length = OS.GetWindowTextLength (handle); 289 int length = OS.GetWindowTextLength (handle);
290 if (hooks (DWT.Verify) || filters (DWT.Verify)) { 290 if (hooks (DWT.Verify) || filters (DWT.Verify)) {
809 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 809 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
810 * </ul> 810 * </ul>
811 * 811 *
812 * @see #DELIMITER 812 * @see #DELIMITER
813 */ 813 */
814 public char[] getLineDelimiter () { 814 public String getLineDelimiter () {
815 checkWidget (); 815 checkWidget ();
816 return DELIMITER; 816 return DELIMITER;
817 } 817 }
818 818
819 /** 819 /**
874 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 874 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
875 * </ul> 875 * </ul>
876 * 876 *
877 * @since 3.3 877 * @since 3.3
878 */ 878 */
879 public char[] getMessage () { 879 public String getMessage () {
880 checkWidget (); 880 checkWidget ();
881 return message; 881 return message;
882 } 882 }
883 883
884 /** 884 /**
961 * @exception DWTException <ul> 961 * @exception DWTException <ul>
962 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> 962 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
963 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 963 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
964 * </ul> 964 * </ul>
965 */ 965 */
966 public char[] getSelectionText () { 966 public String getSelectionText () {
967 checkWidget (); 967 checkWidget ();
968 int length = OS.GetWindowTextLength (handle); 968 int length = OS.GetWindowTextLength (handle);
969 if (length is 0) return ""; 969 if (length is 0) return "";
970 int start, end; 970 int start, end;
971 OS.SendMessage (handle, OS.EM_GETSEL, &start, &end); 971 OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
1021 * @exception DWTException <ul> 1021 * @exception DWTException <ul>
1022 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> 1022 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
1023 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 1023 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
1024 * </ul> 1024 * </ul>
1025 */ 1025 */
1026 public char[] getText () { 1026 public String getText () {
1027 checkWidget (); 1027 checkWidget ();
1028 int length_ = OS.GetWindowTextLength (handle); 1028 int length_ = OS.GetWindowTextLength (handle);
1029 if (length_ is 0) return ""; 1029 if (length_ is 0) return "";
1030 TCHAR[] buffer = NewTCHARs (getCodePage (), length_ + 1); 1030 TCHAR[] buffer = NewTCHARs (getCodePage (), length_ + 1);
1031 OS.GetWindowText (handle, buffer.ptr, length_ + 1); 1031 OS.GetWindowText (handle, buffer.ptr, length_ + 1);
1048 * @exception DWTException <ul> 1048 * @exception DWTException <ul>
1049 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> 1049 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
1050 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 1050 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
1051 * </ul> 1051 * </ul>
1052 */ 1052 */
1053 public char[] getText (int start, int end) { 1053 public String getText (int start, int end) {
1054 checkWidget (); 1054 checkWidget ();
1055 if (!(start <= end && 0 <= end)) return ""; 1055 if (!(start <= end && 0 <= end)) return "";
1056 int length = OS.GetWindowTextLength (handle); 1056 int length = OS.GetWindowTextLength (handle);
1057 if (!OS.IsUnicode && OS.IsDBLocale) length = mbcsToWcsPos (length); 1057 if (!OS.IsUnicode && OS.IsDBLocale) length = mbcsToWcsPos (length);
1058 start = Math.max (0, start); 1058 start = Math.max (0, start);
1153 * @exception DWTException <ul> 1153 * @exception DWTException <ul>
1154 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> 1154 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
1155 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 1155 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
1156 * </ul> 1156 * </ul>
1157 */ 1157 */
1158 public void insert (char[] string) { 1158 public void insert (String string) {
1159 checkWidget (); 1159 checkWidget ();
1160 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); 1160 if (string is null) error (DWT.ERROR_NULL_ARGUMENT);
1161 string = Display.withCrLf (string); 1161 string = Display.withCrLf (string);
1162 if (hooks (DWT.Verify) || filters (DWT.Verify)) { 1162 if (hooks (DWT.Verify) || filters (DWT.Verify)) {
1163 int start, end; 1163 int start, end;
1186 if (mbcsPos <= 0) return 0; 1186 if (mbcsPos <= 0) return 0;
1187 if (OS.IsUnicode) return mbcsPos; 1187 if (OS.IsUnicode) return mbcsPos;
1188 int cp = getCodePage (); 1188 int cp = getCodePage ();
1189 int wcsTotal = 0, mbcsTotal = 0; 1189 int wcsTotal = 0, mbcsTotal = 0;
1190 char [] buffer = new char [128]; 1190 char [] buffer = new char [128];
1191 char[] delimiter = getLineDelimiter(); 1191 String delimiter = getLineDelimiter();
1192 int delimiterSize = delimiter.length; 1192 int delimiterSize = delimiter.length;
1193 int count = OS.SendMessageA (handle, OS.EM_GETLINECOUNT, 0, 0); 1193 int count = OS.SendMessageA (handle, OS.EM_GETLINECOUNT, 0, 0);
1194 for (int line=0; line<count; line++) { 1194 for (int line=0; line<count; line++) {
1195 int wcsSize = 0; 1195 int wcsSize = 0;
1196 int linePos = OS.SendMessageA (handle, OS.EM_LINEINDEX, line, 0); 1196 int linePos = OS.SendMessageA (handle, OS.EM_LINEINDEX, line, 0);
1370 if (OS.GetKeyState (OS.VK_LBUTTON) < 0) { 1370 if (OS.GetKeyState (OS.VK_LBUTTON) < 0) {
1371 if (handle is OS.GetCapture()) return true; 1371 if (handle is OS.GetCapture()) return true;
1372 } 1372 }
1373 1373
1374 /* Verify the character */ 1374 /* Verify the character */
1375 char[] oldText = ""; 1375 String oldText = "";
1376 int start, end; 1376 int start, end;
1377 OS.SendMessage (handle, OS.EM_GETSEL, &start, &end); 1377 OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
1378 switch (key) { 1378 switch (key) {
1379 case 0x08: /* Bs */ 1379 case 0x08: /* Bs */
1380 if (start is end ) { 1380 if (start is end ) {
1421 default: /* Tab and other characters */ 1421 default: /* Tab and other characters */
1422 if (key !is '\t' && key < 0x20) return true; 1422 if (key !is '\t' && key < 0x20) return true;
1423 oldText = [key]; 1423 oldText = [key];
1424 break; 1424 break;
1425 } 1425 }
1426 char[] newText = verifyText (oldText, start, end, event); 1426 String newText = verifyText (oldText, start, end, event);
1427 if (newText is null) return false; 1427 if (newText is null) return false;
1428 if (newText is oldText) return true; 1428 if (newText is oldText) return true;
1429 newText = Display.withCrLf (newText); 1429 newText = Display.withCrLf (newText);
1430 TCHAR* buffer = StrToTCHARz (getCodePage (), newText); 1430 TCHAR* buffer = StrToTCHARz (getCodePage (), newText);
1431 OS.SendMessage (handle, OS.EM_SETSEL, start, end); 1431 OS.SendMessage (handle, OS.EM_SETSEL, start, end);
1603 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 1603 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
1604 * </ul> 1604 * </ul>
1605 * 1605 *
1606 * @since 3.3 1606 * @since 3.3
1607 */ 1607 */
1608 public void setMessage (char[] message) { 1608 public void setMessage (String message) {
1609 checkWidget (); 1609 checkWidget ();
1610 if (message is null) error (DWT.ERROR_NULL_ARGUMENT); 1610 if (message is null) error (DWT.ERROR_NULL_ARGUMENT);
1611 this.message = message; 1611 this.message = message;
1612 if (OS.COMCTL32_MAJOR >= 6) { 1612 if (OS.COMCTL32_MAJOR >= 6) {
1613 if ((style & DWT.SEARCH) !is 0) { 1613 if ((style & DWT.SEARCH) !is 0) {
1821 * @exception DWTException <ul> 1821 * @exception DWTException <ul>
1822 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> 1822 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
1823 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 1823 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
1824 * </ul> 1824 * </ul>
1825 */ 1825 */
1826 public void setText (char[] string) { 1826 public void setText (String string) {
1827 checkWidget (); 1827 checkWidget ();
1828 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); 1828 if (string is null) error (DWT.ERROR_NULL_ARGUMENT);
1829 string = Display.withCrLf (string); 1829 string = Display.withCrLf (string);
1830 if (hooks (DWT.Verify) || filters (DWT.Verify)) { 1830 if (hooks (DWT.Verify) || filters (DWT.Verify)) {
1831 int length = OS.GetWindowTextLength (handle); 1831 int length = OS.GetWindowTextLength (handle);
1917 public void showSelection () { 1917 public void showSelection () {
1918 checkWidget (); 1918 checkWidget ();
1919 OS.SendMessage (handle, OS.EM_SCROLLCARET, 0, 0); 1919 OS.SendMessage (handle, OS.EM_SCROLLCARET, 0, 0);
1920 } 1920 }
1921 1921
1922 char[] verifyText (char[] string, int start, int end, Event keyEvent) { 1922 String verifyText (String string, int start, int end, Event keyEvent) {
1923 if (ignoreVerify) return string; 1923 if (ignoreVerify) return string;
1924 Event event = new Event (); 1924 Event event = new Event ();
1925 event.text = string; 1925 event.text = string;
1926 event.start = start; 1926 event.start = start;
1927 event.end = end; 1927 event.end = end;
1949 if (wcsPos <= 0) return 0; 1949 if (wcsPos <= 0) return 0;
1950 if (OS.IsUnicode) return wcsPos; 1950 if (OS.IsUnicode) return wcsPos;
1951 int cp = getCodePage (); 1951 int cp = getCodePage ();
1952 int wcsTotal = 0, mbcsTotal = 0; 1952 int wcsTotal = 0, mbcsTotal = 0;
1953 char [] buffer = new char [128]; 1953 char [] buffer = new char [128];
1954 char[] delimiter = getLineDelimiter (); 1954 String delimiter = getLineDelimiter ();
1955 int delimiterSize = delimiter.length; 1955 int delimiterSize = delimiter.length;
1956 int count = OS.SendMessageA (handle, OS.EM_GETLINECOUNT, 0, 0); 1956 int count = OS.SendMessageA (handle, OS.EM_GETLINECOUNT, 0, 0);
1957 for (int line=0; line<count; line++) { 1957 for (int line=0; line<count; line++) {
1958 int wcsSize = 0; 1958 int wcsSize = 0;
1959 int linePos = OS.SendMessageA (handle, OS.EM_LINEINDEX, line, 0); 1959 int linePos = OS.SendMessageA (handle, OS.EM_LINEINDEX, line, 0);
2020 bits |= OS.ES_MULTILINE | OS.ES_NOHIDESEL | OS.ES_AUTOVSCROLL; 2020 bits |= OS.ES_MULTILINE | OS.ES_NOHIDESEL | OS.ES_AUTOVSCROLL;
2021 if ((style & DWT.WRAP) !is 0) bits &= ~(OS.WS_HSCROLL | OS.ES_AUTOHSCROLL); 2021 if ((style & DWT.WRAP) !is 0) bits &= ~(OS.WS_HSCROLL | OS.ES_AUTOHSCROLL);
2022 return bits; 2022 return bits;
2023 } 2023 }
2024 2024
2025 override char[] windowClass () { 2025 override String windowClass () {
2026 return TCHARsToStr(EditClass); 2026 return TCHARsToStr(EditClass);
2027 } 2027 }
2028 2028
2029 override int windowProc () { 2029 override int windowProc () {
2030 return cast(int)EditProc; 2030 return cast(int)EditProc;
2290 LRESULT wmClipboard (int msg, int wParam, int lParam) { 2290 LRESULT wmClipboard (int msg, int wParam, int lParam) {
2291 if ((style & DWT.READ_ONLY) !is 0) return null; 2291 if ((style & DWT.READ_ONLY) !is 0) return null;
2292 if (!hooks (DWT.Verify) && !filters (DWT.Verify)) return null; 2292 if (!hooks (DWT.Verify) && !filters (DWT.Verify)) return null;
2293 bool call = false; 2293 bool call = false;
2294 int start, end; 2294 int start, end;
2295 char[] newText = null; 2295 String newText = null;
2296 switch (msg) { 2296 switch (msg) {
2297 case OS.WM_CLEAR: 2297 case OS.WM_CLEAR:
2298 case OS.WM_CUT: 2298 case OS.WM_CUT:
2299 OS.SendMessage (handle, OS.EM_GETSEL, &start, &end); 2299 OS.SendMessage (handle, OS.EM_GETSEL, &start, &end);
2300 if (start !is end ) { 2300 if (start !is end ) {
2327 } 2327 }
2328 break; 2328 break;
2329 default: 2329 default:
2330 } 2330 }
2331 if (newText !is null) { 2331 if (newText !is null) {
2332 char[] oldText = newText; 2332 String oldText = newText;
2333 newText = verifyText (newText, start, end, null); 2333 newText = verifyText (newText, start, end, null);
2334 if (newText is null) return LRESULT.ZERO; 2334 if (newText is null) return LRESULT.ZERO;
2335 if (newText !=/*eq*/oldText) { 2335 if (newText !=/*eq*/oldText) {
2336 if (call) { 2336 if (call) {
2337 callWindowProc (handle, msg, wParam, lParam); 2337 callWindowProc (handle, msg, wParam, lParam);