1 /* 2 * IP Address control 3 * 4 * Copyright 2002 Dimitrie O. Paun 5 * Copyright 1999 Chris Morgan<cmorgan@wpi.edu> 6 * Copyright 1999 James Abbatiello<abbeyj@wpi.edu> 7 * Copyright 1998, 1999 Eric Kohl 8 * Copyright 1998 Alex Priem <alexp@sci.kun.nl> 9 * 10 * This library is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU Lesser General Public 12 * License as published by the Free Software Foundation; either 13 * version 2.1 of the License, or (at your option) any later version. 14 * 15 * This library is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * Lesser General Public License for more details. 19 * 20 * You should have received a copy of the GNU Lesser General Public 21 * License along with this library; if not, write to the Free Software 22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 23 */ 24 25 #include <ctype.h> 26 #include <stdlib.h> 27 #include <stdarg.h> 28 #include <stdio.h> 29 #include <string.h> 30 31 #include "windef.h" 32 #include "winbase.h" 33 #include "wingdi.h" 34 #include "winuser.h" 35 #include "winnls.h" 36 #include "commctrl.h" 37 #include "comctl32.h" 38 #include "uxtheme.h" 39 #include "vsstyle.h" 40 #include "vssym32.h" 41 #include "wine/unicode.h" 42 #include "wine/debug.h" 43 #include "wine/heap.h" 44 45 WINE_DEFAULT_DEBUG_CHANNEL(ipaddress); 46 47 typedef struct 48 { 49 HWND EditHwnd; 50 INT LowerLimit; 51 INT UpperLimit; 52 WNDPROC OrigProc; 53 } IPPART_INFO; 54 55 typedef struct 56 { 57 HWND Self; 58 HWND Notify; 59 BOOL Enabled; 60 IPPART_INFO Part[4]; 61 } IPADDRESS_INFO; 62 63 static const WCHAR IP_SUBCLASS_PROP[] = 64 { 'C', 'C', 'I', 'P', '3', '2', 'S', 'u', 'b', 'c', 'l', 'a', 's', 's', 'I', 'n', 'f', 'o', 0 }; 65 66 #define POS_DEFAULT 0 67 #define POS_LEFT 1 68 #define POS_RIGHT 2 69 #define POS_SELALL 3 70 71 static LRESULT CALLBACK 72 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam); 73 74 static void IPADDRESS_UpdateText (const IPADDRESS_INFO *infoPtr) 75 { 76 static const WCHAR zero[] = {'0', 0}; 77 static const WCHAR dot[] = {'.', 0}; 78 WCHAR field[4]; 79 WCHAR ip[16]; 80 INT i; 81 82 ip[0] = 0; 83 84 for (i = 0; i < 4; i++) { 85 if (GetWindowTextW (infoPtr->Part[i].EditHwnd, field, 4)) 86 strcatW(ip, field); 87 else 88 /* empty edit treated as zero */ 89 strcatW(ip, zero); 90 if (i != 3) 91 strcatW(ip, dot); 92 } 93 94 SetWindowTextW(infoPtr->Self, ip); 95 } 96 97 static LRESULT IPADDRESS_Notify (const IPADDRESS_INFO *infoPtr, UINT command) 98 { 99 HWND hwnd = infoPtr->Self; 100 101 TRACE("(command=%x)\n", command); 102 103 return SendMessageW (infoPtr->Notify, WM_COMMAND, 104 MAKEWPARAM (GetWindowLongPtrW (hwnd, GWLP_ID), command), (LPARAM)hwnd); 105 } 106 107 static INT IPADDRESS_IPNotify (const IPADDRESS_INFO *infoPtr, INT field, INT value) 108 { 109 NMIPADDRESS nmip; 110 111 TRACE("(field=%x, value=%d)\n", field, value); 112 113 nmip.hdr.hwndFrom = infoPtr->Self; 114 nmip.hdr.idFrom = GetWindowLongPtrW (infoPtr->Self, GWLP_ID); 115 nmip.hdr.code = IPN_FIELDCHANGED; 116 117 nmip.iField = field; 118 nmip.iValue = value; 119 120 SendMessageW (infoPtr->Notify, WM_NOTIFY, nmip.hdr.idFrom, (LPARAM)&nmip); 121 122 TRACE("<-- %d\n", nmip.iValue); 123 124 return nmip.iValue; 125 } 126 127 128 static int IPADDRESS_GetPartIndex(const IPADDRESS_INFO *infoPtr, HWND hwnd) 129 { 130 int i; 131 132 TRACE("(hwnd=%p)\n", hwnd); 133 134 for (i = 0; i < 4; i++) 135 if (infoPtr->Part[i].EditHwnd == hwnd) return i; 136 137 ERR("We subclassed the wrong window! (hwnd=%p)\n", hwnd); 138 return -1; 139 } 140 141 142 static LRESULT IPADDRESS_Draw (const IPADDRESS_INFO *infoPtr, HDC hdc) 143 { 144 static const WCHAR dotW[] = { '.', 0 }; 145 RECT rect, rcPart; 146 COLORREF bgCol, fgCol; 147 HTHEME theme; 148 int i, state = ETS_NORMAL; 149 150 TRACE("\n"); 151 152 GetClientRect (infoPtr->Self, &rect); 153 154 theme = OpenThemeData(infoPtr->Self, WC_EDITW); 155 156 if (theme) { 157 DWORD dwStyle = GetWindowLongW (infoPtr->Self, GWL_STYLE); 158 159 if (!infoPtr->Enabled) 160 state = ETS_DISABLED; 161 else if (dwStyle & ES_READONLY) 162 state = ETS_READONLY; 163 else if (GetFocus() == infoPtr->Self) 164 state = ETS_FOCUSED; 165 166 GetThemeColor(theme, EP_EDITTEXT, state, TMT_FILLCOLOR, &bgCol); 167 GetThemeColor(theme, EP_EDITTEXT, state, TMT_TEXTCOLOR, &fgCol); 168 169 if (IsThemeBackgroundPartiallyTransparent (theme, EP_EDITTEXT, state)) 170 DrawThemeParentBackground(infoPtr->Self, hdc, &rect); 171 DrawThemeBackground (theme, hdc, EP_EDITTEXT, state, &rect, 0); 172 } else { 173 if (infoPtr->Enabled) { 174 bgCol = comctl32_color.clrWindow; 175 fgCol = comctl32_color.clrWindowText; 176 } else { 177 bgCol = comctl32_color.clr3dFace; 178 fgCol = comctl32_color.clrGrayText; 179 } 180 181 FillRect (hdc, &rect, (HBRUSH)(DWORD_PTR)(bgCol+1)); 182 DrawEdge (hdc, &rect, EDGE_SUNKEN, BF_RECT | BF_ADJUST); 183 } 184 185 SetBkColor (hdc, bgCol); 186 SetTextColor(hdc, fgCol); 187 188 for (i = 0; i < 3; i++) { 189 GetWindowRect (infoPtr->Part[i].EditHwnd, &rcPart); 190 MapWindowPoints( 0, infoPtr->Self, (POINT *)&rcPart, 2 ); 191 rect.left = rcPart.right; 192 GetWindowRect (infoPtr->Part[i+1].EditHwnd, &rcPart); 193 MapWindowPoints( 0, infoPtr->Self, (POINT *)&rcPart, 2 ); 194 rect.right = rcPart.left; 195 196 if (theme) 197 DrawThemeText(theme, hdc, EP_EDITTEXT, state, dotW, 1, DT_SINGLELINE | DT_CENTER | DT_BOTTOM, 0, &rect); 198 else 199 DrawTextW(hdc, dotW, 1, &rect, DT_SINGLELINE | DT_CENTER | DT_BOTTOM); 200 } 201 202 if (theme) 203 CloseThemeData(theme); 204 205 return 0; 206 } 207 208 209 static LRESULT IPADDRESS_Create (HWND hwnd, const CREATESTRUCTA *lpCreate) 210 { 211 IPADDRESS_INFO *infoPtr; 212 RECT rcClient, edit; 213 int i, fieldsize; 214 HFONT hFont, hSysFont; 215 LOGFONTW logFont, logSysFont; 216 217 TRACE("\n"); 218 219 SetWindowLongW (hwnd, GWL_STYLE, 220 GetWindowLongW(hwnd, GWL_STYLE) & ~WS_BORDER); 221 222 infoPtr = heap_alloc_zero (sizeof(*infoPtr)); 223 if (!infoPtr) return -1; 224 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr); 225 226 GetClientRect (hwnd, &rcClient); 227 228 fieldsize = (rcClient.right - rcClient.left) / 4; 229 230 edit.top = rcClient.top + 2; 231 edit.bottom = rcClient.bottom - 2; 232 233 infoPtr->Self = hwnd; 234 infoPtr->Enabled = TRUE; 235 infoPtr->Notify = lpCreate->hwndParent; 236 237 hSysFont = GetStockObject(ANSI_VAR_FONT); 238 GetObjectW(hSysFont, sizeof(LOGFONTW), &logSysFont); 239 SystemParametersInfoW(SPI_GETICONTITLELOGFONT, 0, &logFont, 0); 240 strcpyW(logFont.lfFaceName, logSysFont.lfFaceName); 241 hFont = CreateFontIndirectW(&logFont); 242 243 for (i = 0; i < 4; i++) { 244 IPPART_INFO* part = &infoPtr->Part[i]; 245 246 part->LowerLimit = 0; 247 part->UpperLimit = 255; 248 edit.left = rcClient.left + i*fieldsize + 6; 249 edit.right = rcClient.left + (i+1)*fieldsize - 2; 250 part->EditHwnd = 251 CreateWindowW (WC_EDITW, NULL, WS_CHILD | WS_VISIBLE | ES_CENTER, 252 edit.left, edit.top, edit.right - edit.left, 253 edit.bottom - edit.top, hwnd, (HMENU) 1, 254 (HINSTANCE)GetWindowLongPtrW(hwnd, GWLP_HINSTANCE), NULL); 255 SendMessageW(part->EditHwnd, WM_SETFONT, (WPARAM) hFont, FALSE); 256 SetPropW(part->EditHwnd, IP_SUBCLASS_PROP, hwnd); 257 part->OrigProc = (WNDPROC) 258 SetWindowLongPtrW (part->EditHwnd, GWLP_WNDPROC, 259 (DWORD_PTR)IPADDRESS_SubclassProc); 260 EnableWindow(part->EditHwnd, infoPtr->Enabled); 261 } 262 263 IPADDRESS_UpdateText (infoPtr); 264 265 return 0; 266 } 267 268 269 static LRESULT IPADDRESS_Destroy (IPADDRESS_INFO *infoPtr) 270 { 271 int i; 272 273 TRACE("\n"); 274 275 for (i = 0; i < 4; i++) { 276 IPPART_INFO* part = &infoPtr->Part[i]; 277 SetWindowLongPtrW (part->EditHwnd, GWLP_WNDPROC, (DWORD_PTR)part->OrigProc); 278 } 279 280 SetWindowLongPtrW (infoPtr->Self, 0, 0); 281 heap_free (infoPtr); 282 return 0; 283 } 284 285 286 static LRESULT IPADDRESS_Enable (IPADDRESS_INFO *infoPtr, BOOL enabled) 287 { 288 int i; 289 290 infoPtr->Enabled = enabled; 291 292 for (i = 0; i < 4; i++) 293 EnableWindow(infoPtr->Part[i].EditHwnd, enabled); 294 295 InvalidateRgn(infoPtr->Self, NULL, FALSE); 296 return 0; 297 } 298 299 300 static LRESULT IPADDRESS_Paint (const IPADDRESS_INFO *infoPtr, HDC hdc) 301 { 302 PAINTSTRUCT ps; 303 304 TRACE("\n"); 305 306 if (hdc) return IPADDRESS_Draw (infoPtr, hdc); 307 308 hdc = BeginPaint (infoPtr->Self, &ps); 309 IPADDRESS_Draw (infoPtr, hdc); 310 EndPaint (infoPtr->Self, &ps); 311 return 0; 312 } 313 314 315 static BOOL IPADDRESS_IsBlank (const IPADDRESS_INFO *infoPtr) 316 { 317 int i; 318 319 TRACE("\n"); 320 321 for (i = 0; i < 4; i++) 322 if (GetWindowTextLengthW (infoPtr->Part[i].EditHwnd)) return FALSE; 323 324 return TRUE; 325 } 326 327 328 static int IPADDRESS_GetAddress (const IPADDRESS_INFO *infoPtr, LPDWORD ip_address) 329 { 330 WCHAR field[5]; 331 int i, invalid = 0; 332 DWORD ip_addr = 0; 333 334 TRACE("\n"); 335 336 for (i = 0; i < 4; i++) { 337 ip_addr *= 256; 338 if (GetWindowTextW (infoPtr->Part[i].EditHwnd, field, 4)) 339 ip_addr += atolW(field); 340 else 341 invalid++; 342 } 343 *ip_address = ip_addr; 344 345 return 4 - invalid; 346 } 347 348 349 static BOOL IPADDRESS_SetRange (IPADDRESS_INFO *infoPtr, int index, WORD range) 350 { 351 TRACE("\n"); 352 353 if ( (index < 0) || (index > 3) ) return FALSE; 354 355 infoPtr->Part[index].LowerLimit = range & 0xFF; 356 infoPtr->Part[index].UpperLimit = (range >> 8) & 0xFF; 357 358 return TRUE; 359 } 360 361 362 static void IPADDRESS_ClearAddress (const IPADDRESS_INFO *infoPtr) 363 { 364 static const WCHAR nil[] = { 0 }; 365 int i; 366 367 TRACE("\n"); 368 369 for (i = 0; i < 4; i++) 370 SetWindowTextW (infoPtr->Part[i].EditHwnd, nil); 371 } 372 373 374 static LRESULT IPADDRESS_SetAddress (const IPADDRESS_INFO *infoPtr, DWORD ip_address) 375 { 376 WCHAR buf[20]; 377 static const WCHAR fmt[] = { '%', 'd', 0 }; 378 int i; 379 380 TRACE("\n"); 381 382 for (i = 3; i >= 0; i--) { 383 const IPPART_INFO* part = &infoPtr->Part[i]; 384 int value = ip_address & 0xff; 385 if ( (value >= part->LowerLimit) && (value <= part->UpperLimit) ) { 386 wsprintfW (buf, fmt, value); 387 SetWindowTextW (part->EditHwnd, buf); 388 IPADDRESS_Notify (infoPtr, EN_CHANGE); 389 } 390 ip_address >>= 8; 391 } 392 393 return TRUE; 394 } 395 396 397 static void IPADDRESS_SetFocusToField (const IPADDRESS_INFO *infoPtr, INT index) 398 { 399 TRACE("(index=%d)\n", index); 400 401 if (index > 3 || index < 0) index=0; 402 403 SetFocus (infoPtr->Part[index].EditHwnd); 404 } 405 406 407 static BOOL IPADDRESS_ConstrainField (const IPADDRESS_INFO *infoPtr, int currentfield) 408 { 409 static const WCHAR fmt[] = { '%', 'd', 0 }; 410 const IPPART_INFO *part; 411 int curValue, newValue; 412 WCHAR field[10]; 413 414 TRACE("(currentfield=%d)\n", currentfield); 415 416 if (currentfield < 0 || currentfield > 3) return FALSE; 417 418 part = &infoPtr->Part[currentfield]; 419 if (!GetWindowTextW (part->EditHwnd, field, 4)) return FALSE; 420 421 curValue = atoiW(field); 422 TRACE(" curValue=%d\n", curValue); 423 424 newValue = IPADDRESS_IPNotify(infoPtr, currentfield, curValue); 425 TRACE(" newValue=%d\n", newValue); 426 427 if (newValue < part->LowerLimit) newValue = part->LowerLimit; 428 if (newValue > part->UpperLimit) newValue = part->UpperLimit; 429 430 if (newValue == curValue) return FALSE; 431 432 wsprintfW (field, fmt, newValue); 433 TRACE(" field=%s\n", debugstr_w(field)); 434 return SetWindowTextW (part->EditHwnd, field); 435 } 436 437 438 static BOOL IPADDRESS_GotoNextField (const IPADDRESS_INFO *infoPtr, int cur, int sel) 439 { 440 TRACE("\n"); 441 442 if(cur >= -1 && cur < 4) { 443 IPADDRESS_ConstrainField(infoPtr, cur); 444 445 if(cur < 3) { 446 const IPPART_INFO *next = &infoPtr->Part[cur + 1]; 447 int start = 0, end = 0; 448 SetFocus (next->EditHwnd); 449 if (sel != POS_DEFAULT) { 450 if (sel == POS_RIGHT) 451 start = end = GetWindowTextLengthW(next->EditHwnd); 452 else if (sel == POS_SELALL) 453 end = -1; 454 SendMessageW(next->EditHwnd, EM_SETSEL, start, end); 455 } 456 return TRUE; 457 } 458 459 } 460 return FALSE; 461 } 462 463 464 /* 465 * period: move and select the text in the next field to the right if 466 * the current field is not empty(l!=0), we are not in the 467 * left most position, and nothing is selected(startsel==endsel) 468 * 469 * spacebar: same behavior as period 470 * 471 * alpha characters: completely ignored 472 * 473 * digits: accepted when field text length < 2 ignored otherwise. 474 * when 3 numbers have been entered into the field the value 475 * of the field is checked, if the field value exceeds the 476 * maximum value and is changed the field remains the current 477 * field, otherwise focus moves to the field to the right 478 * 479 * tab: change focus from the current ipaddress control to the next 480 * control in the tab order 481 * 482 * right arrow: move to the field on the right to the left most 483 * position in that field if no text is selected, 484 * we are in the right most position in the field, 485 * we are not in the right most field 486 * 487 * left arrow: move to the field on the left to the right most 488 * position in that field if no text is selected, 489 * we are in the left most position in the current field 490 * and we are not in the left most field 491 * 492 * backspace: delete the character to the left of the cursor position, 493 * if none are present move to the field on the left if 494 * we are not in the left most field and delete the right 495 * most digit in that field while keeping the cursor 496 * on the right side of the field 497 */ 498 LRESULT CALLBACK 499 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 500 { 501 HWND Self = GetPropW (hwnd, IP_SUBCLASS_PROP); 502 IPADDRESS_INFO *infoPtr = (IPADDRESS_INFO *)GetWindowLongPtrW (Self, 0); 503 CHAR c = (CHAR)wParam; 504 INT index, len = 0, startsel, endsel; 505 IPPART_INFO *part; 506 507 TRACE("(hwnd=%p msg=0x%x wparam=0x%lx lparam=0x%lx)\n", hwnd, uMsg, wParam, lParam); 508 509 if ( (index = IPADDRESS_GetPartIndex(infoPtr, hwnd)) < 0) return 0; 510 part = &infoPtr->Part[index]; 511 512 if (uMsg == WM_CHAR || uMsg == WM_KEYDOWN) { 513 len = GetWindowTextLengthW (hwnd); 514 SendMessageW(hwnd, EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel); 515 } 516 switch (uMsg) { 517 case WM_CHAR: 518 if(isdigit(c)) { 519 if(len == 2 && startsel==endsel && endsel==len) { 520 /* process the digit press before we check the field */ 521 int return_val = CallWindowProcW (part->OrigProc, hwnd, uMsg, wParam, lParam); 522 523 /* if the field value was changed stay at the current field */ 524 if(!IPADDRESS_ConstrainField(infoPtr, index)) 525 IPADDRESS_GotoNextField (infoPtr, index, POS_DEFAULT); 526 527 return return_val; 528 } else if (len == 3 && startsel==endsel && endsel==len) 529 IPADDRESS_GotoNextField (infoPtr, index, POS_SELALL); 530 else if (len < 3 || startsel != endsel) break; 531 } else if(c == '.' || c == ' ') { 532 if(len && startsel==endsel && startsel != 0) { 533 IPADDRESS_GotoNextField(infoPtr, index, POS_SELALL); 534 } 535 } else if (c == VK_BACK) break; 536 return 0; 537 538 case WM_KEYDOWN: 539 switch(c) { 540 case VK_RIGHT: 541 if(startsel==endsel && startsel==len) { 542 IPADDRESS_GotoNextField(infoPtr, index, POS_LEFT); 543 return 0; 544 } 545 break; 546 case VK_LEFT: 547 if(startsel==0 && startsel==endsel && index > 0) { 548 IPADDRESS_GotoNextField(infoPtr, index - 2, POS_RIGHT); 549 return 0; 550 } 551 break; 552 case VK_BACK: 553 if(startsel==endsel && startsel==0 && index > 0) { 554 IPPART_INFO *prev = &infoPtr->Part[index-1]; 555 WCHAR val[10]; 556 557 if(GetWindowTextW(prev->EditHwnd, val, 5)) { 558 val[lstrlenW(val) - 1] = 0; 559 SetWindowTextW(prev->EditHwnd, val); 560 } 561 562 IPADDRESS_GotoNextField(infoPtr, index - 2, POS_RIGHT); 563 return 0; 564 } 565 break; 566 } 567 break; 568 case WM_KILLFOCUS: 569 if (IPADDRESS_GetPartIndex(infoPtr, (HWND)wParam) < 0) 570 IPADDRESS_Notify(infoPtr, EN_KILLFOCUS); 571 break; 572 case WM_SETFOCUS: 573 if (IPADDRESS_GetPartIndex(infoPtr, (HWND)wParam) < 0) 574 IPADDRESS_Notify(infoPtr, EN_SETFOCUS); 575 break; 576 } 577 return CallWindowProcW (part->OrigProc, hwnd, uMsg, wParam, lParam); 578 } 579 580 581 static LRESULT WINAPI 582 IPADDRESS_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 583 { 584 IPADDRESS_INFO *infoPtr = (IPADDRESS_INFO *)GetWindowLongPtrW (hwnd, 0); 585 586 TRACE("(hwnd=%p msg=0x%x wparam=0x%lx lparam=0x%lx)\n", hwnd, uMsg, wParam, lParam); 587 588 if (!infoPtr && (uMsg != WM_CREATE)) 589 return DefWindowProcW (hwnd, uMsg, wParam, lParam); 590 591 switch (uMsg) 592 { 593 case WM_CREATE: 594 return IPADDRESS_Create (hwnd, (LPCREATESTRUCTA)lParam); 595 596 case WM_DESTROY: 597 return IPADDRESS_Destroy (infoPtr); 598 599 case WM_ENABLE: 600 return IPADDRESS_Enable (infoPtr, (BOOL)wParam); 601 602 case WM_PAINT: 603 return IPADDRESS_Paint (infoPtr, (HDC)wParam); 604 605 #ifdef __REACTOS__ 606 case WM_SETFOCUS: 607 IPADDRESS_GotoNextField(infoPtr, -1, POS_SELALL); 608 return 0; 609 #endif 610 case WM_COMMAND: 611 switch(wParam >> 16) { 612 case EN_CHANGE: 613 IPADDRESS_UpdateText(infoPtr); 614 IPADDRESS_Notify(infoPtr, EN_CHANGE); 615 break; 616 case EN_KILLFOCUS: 617 IPADDRESS_ConstrainField(infoPtr, IPADDRESS_GetPartIndex(infoPtr, (HWND)lParam)); 618 break; 619 } 620 break; 621 622 case WM_SYSCOLORCHANGE: 623 COMCTL32_RefreshSysColors(); 624 return 0; 625 626 case IPM_CLEARADDRESS: 627 IPADDRESS_ClearAddress (infoPtr); 628 break; 629 630 case IPM_SETADDRESS: 631 return IPADDRESS_SetAddress (infoPtr, (DWORD)lParam); 632 633 case IPM_GETADDRESS: 634 return IPADDRESS_GetAddress (infoPtr, (LPDWORD)lParam); 635 636 case IPM_SETRANGE: 637 return IPADDRESS_SetRange (infoPtr, (int)wParam, (WORD)lParam); 638 639 case IPM_SETFOCUS: 640 IPADDRESS_SetFocusToField (infoPtr, (int)wParam); 641 break; 642 643 case IPM_ISBLANK: 644 return IPADDRESS_IsBlank (infoPtr); 645 646 default: 647 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg)) 648 ERR("unknown msg %04x wp=%08lx lp=%08lx\n", uMsg, wParam, lParam); 649 return DefWindowProcW (hwnd, uMsg, wParam, lParam); 650 } 651 return 0; 652 } 653 654 655 void IPADDRESS_Register (void) 656 { 657 WNDCLASSW wndClass; 658 659 ZeroMemory (&wndClass, sizeof(WNDCLASSW)); 660 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW; 661 wndClass.lpfnWndProc = IPADDRESS_WindowProc; 662 wndClass.cbClsExtra = 0; 663 wndClass.cbWndExtra = sizeof(IPADDRESS_INFO *); 664 wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_IBEAM); 665 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); 666 wndClass.lpszClassName = WC_IPADDRESSW; 667 668 RegisterClassW (&wndClass); 669 } 670 671 672 void IPADDRESS_Unregister (void) 673 { 674 UnregisterClassW (WC_IPADDRESSW, NULL); 675 } 676