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>
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 * This code was audited for completeness against the documented features
27 * of Comctl32.dll version 6.0 on Sep. 9, 2002, by Dimitrie O. Paun.
29 * Unless otherwise noted, we believe this code to be complete, as per
30 * the specification mentioned above.
31 * If you discover missing features, or bugs, please note them below.
48 #include "wine/unicode.h"
49 #include "wine/debug.h"
51 WINE_DEFAULT_DEBUG_CHANNEL(ipaddress);
69 static const WCHAR IP_SUBCLASS_PROP[] =
70 { 'C', 'C', 'I', 'P', '3', '2', 'S', 'u', 'b', 'c', 'l', 'a', 's', 's', 'I', 'n', 'f', 'o', 0 };
77 static LRESULT CALLBACK
78 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
80 static LRESULT IPADDRESS_Notify (IPADDRESS_INFO *infoPtr, UINT command)
82 HWND hwnd = infoPtr->Self;
84 TRACE("(command=%x)\n", command);
86 return SendMessageW (infoPtr->Notify, WM_COMMAND,
87 MAKEWPARAM (GetWindowLongPtrW (hwnd, GWLP_ID), command), (LPARAM)hwnd);
90 static INT IPADDRESS_IPNotify (IPADDRESS_INFO *infoPtr, INT field, INT value)
94 TRACE("(field=%x, value=%d)\n", field, value);
96 nmip.hdr.hwndFrom = infoPtr->Self;
97 nmip.hdr.idFrom = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
98 nmip.hdr.code = IPN_FIELDCHANGED;
103 SendMessageW (infoPtr->Notify, WM_NOTIFY,
104 (WPARAM)nmip.hdr.idFrom, (LPARAM)&nmip);
106 TRACE("<-- %d\n", nmip.iValue);
112 static int IPADDRESS_GetPartIndex(IPADDRESS_INFO *infoPtr, HWND hwnd)
116 TRACE("(hwnd=%p)\n", hwnd);
118 for (i = 0; i < 4; i++)
119 if (infoPtr->Part[i].EditHwnd == hwnd) return i;
121 ERR("We subclassed the wrong window! (hwnd=%p)\n", hwnd);
126 static LRESULT IPADDRESS_Draw (IPADDRESS_INFO *infoPtr, HDC hdc)
128 static const WCHAR dotW[] = { '.', 0 };
131 COLORREF bgCol, fgCol;
136 GetClientRect (infoPtr->Self, &rect);
138 if (infoPtr->Enabled) {
139 bgCol = COLOR_WINDOW;
140 fgCol = COLOR_WINDOWTEXT;
142 bgCol = COLOR_3DFACE;
143 fgCol = COLOR_GRAYTEXT;
146 FillRect (hdc, &rect, (HBRUSH) (bgCol+1));
147 DrawEdge (hdc, &rect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
149 SetBkColor (hdc, GetSysColor(bgCol));
150 SetTextColor(hdc, GetSysColor(fgCol));
152 for (i = 0; i < 3; i++) {
153 GetWindowRect (infoPtr->Part[i].EditHwnd, &rcPart);
155 ScreenToClient(infoPtr->Self, &pt);
157 GetWindowRect (infoPtr->Part[i+1].EditHwnd, &rcPart);
159 ScreenToClient(infoPtr->Self, &pt);
161 DrawTextW(hdc, dotW, 1, &rect, DT_SINGLELINE | DT_CENTER | DT_BOTTOM);
168 static LRESULT IPADDRESS_Create (HWND hwnd, LPCREATESTRUCTA lpCreate)
170 static const WCHAR EDIT[] = { 'E', 'd', 'i', 't', 0 };
171 IPADDRESS_INFO *infoPtr;
177 SetWindowLongW (hwnd, GWL_STYLE,
178 GetWindowLongW(hwnd, GWL_STYLE) & ~WS_BORDER);
180 infoPtr = (IPADDRESS_INFO *)Alloc (sizeof(IPADDRESS_INFO));
181 if (!infoPtr) return -1;
182 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
184 GetClientRect (hwnd, &rcClient);
186 fieldsize = (rcClient.right - rcClient.left) / 4;
188 edit.top = rcClient.top + 2;
189 edit.bottom = rcClient.bottom - 2;
191 infoPtr->Self = hwnd;
192 infoPtr->Enabled = FALSE;
193 infoPtr->Notify = lpCreate->hwndParent;
195 for (i = 0; i < 4; i++) {
196 IPPART_INFO* part = &infoPtr->Part[i];
198 part->LowerLimit = 0;
199 part->UpperLimit = 255;
200 edit.left = rcClient.left + i*fieldsize + 6;
201 edit.right = rcClient.left + (i+1)*fieldsize - 2;
203 CreateWindowW (EDIT, NULL, WS_CHILD | WS_VISIBLE | ES_CENTER,
204 edit.left, edit.top, edit.right - edit.left,
205 edit.bottom - edit.top, hwnd, (HMENU) 1,
206 (HINSTANCE)GetWindowLongPtrW(hwnd, GWLP_HINSTANCE), NULL);
207 SetPropW(part->EditHwnd, IP_SUBCLASS_PROP, hwnd);
208 part->OrigProc = (WNDPROC)
209 SetWindowLongPtrW (part->EditHwnd, GWLP_WNDPROC,
210 (DWORD_PTR)IPADDRESS_SubclassProc);
217 static LRESULT IPADDRESS_Destroy (IPADDRESS_INFO *infoPtr)
223 for (i = 0; i < 4; i++) {
224 IPPART_INFO* part = &infoPtr->Part[i];
225 SetWindowLongPtrW (part->EditHwnd, GWLP_WNDPROC, (DWORD_PTR)part->OrigProc);
228 SetWindowLongPtrW (infoPtr->Self, 0, 0);
234 static LRESULT IPADDRESS_Enable (IPADDRESS_INFO *infoPtr, BOOL enabled)
238 infoPtr->Enabled = enabled;
240 for (i = 0; i < 4; i++)
241 EnableWindow(infoPtr->Part[i].EditHwnd, enabled);
243 InvalidateRgn(infoPtr->Self, NULL, FALSE);
248 static LRESULT IPADDRESS_Paint (IPADDRESS_INFO *infoPtr, HDC hdc)
254 if (hdc) return IPADDRESS_Draw (infoPtr, hdc);
256 hdc = BeginPaint (infoPtr->Self, &ps);
257 IPADDRESS_Draw (infoPtr, hdc);
258 EndPaint (infoPtr->Self, &ps);
263 static BOOL IPADDRESS_IsBlank (IPADDRESS_INFO *infoPtr)
269 for (i = 0; i < 4; i++)
270 if (GetWindowTextLengthW (infoPtr->Part[i].EditHwnd)) return FALSE;
276 static int IPADDRESS_GetAddress (IPADDRESS_INFO *infoPtr, LPDWORD ip_address)
284 for (i = 0; i < 4; i++) {
286 if (GetWindowTextW (infoPtr->Part[i].EditHwnd, field, 4))
287 ip_addr += atolW(field);
291 *ip_address = ip_addr;
297 static BOOL IPADDRESS_SetRange (IPADDRESS_INFO *infoPtr, int index, WORD range)
301 if ( (index < 0) || (index > 3) ) return FALSE;
303 infoPtr->Part[index].LowerLimit = range & 0xFF;
304 infoPtr->Part[index].UpperLimit = (range >> 8) & 0xFF;
310 static void IPADDRESS_ClearAddress (IPADDRESS_INFO *infoPtr)
312 WCHAR nil[1] = { 0 };
317 for (i = 0; i < 4; i++)
318 SetWindowTextW (infoPtr->Part[i].EditHwnd, nil);
322 static LRESULT IPADDRESS_SetAddress (IPADDRESS_INFO *infoPtr, DWORD ip_address)
325 static const WCHAR fmt[] = { '%', 'd', 0 };
330 for (i = 3; i >= 0; i--) {
331 IPPART_INFO* part = &infoPtr->Part[i];
332 int value = ip_address & 0xff;
333 if ( (value >= part->LowerLimit) && (value <= part->UpperLimit) ) {
334 wsprintfW (buf, fmt, value);
335 SetWindowTextW (part->EditHwnd, buf);
336 IPADDRESS_Notify (infoPtr, EN_CHANGE);
345 static void IPADDRESS_SetFocusToField (IPADDRESS_INFO *infoPtr, INT index)
347 TRACE("(index=%d)\n", index);
350 for (index = 0; index < 4; index++)
351 if (!GetWindowTextLengthW(infoPtr->Part[index].EditHwnd)) break;
353 if (index < 9 || index > 3) index = 0;
355 SetFocus (infoPtr->Part[index].EditHwnd);
359 static BOOL IPADDRESS_ConstrainField (IPADDRESS_INFO *infoPtr, int currentfield)
361 IPPART_INFO *part = &infoPtr->Part[currentfield];
363 static const WCHAR fmt[] = { '%', 'd', 0 };
364 int curValue, newValue;
366 TRACE("(currentfield=%d)\n", currentfield);
368 if (currentfield < 0 || currentfield > 3) return FALSE;
370 if (!GetWindowTextW (part->EditHwnd, field, 4)) return FALSE;
372 curValue = atoiW(field);
373 TRACE(" curValue=%d\n", curValue);
375 newValue = IPADDRESS_IPNotify(infoPtr, currentfield, curValue);
376 TRACE(" newValue=%d\n", newValue);
378 if (newValue < part->LowerLimit) newValue = part->LowerLimit;
379 if (newValue > part->UpperLimit) newValue = part->UpperLimit;
381 if (newValue == curValue) return FALSE;
383 wsprintfW (field, fmt, newValue);
384 TRACE(" field='%s'\n", debugstr_w(field));
385 return SetWindowTextW (part->EditHwnd, field);
389 static BOOL IPADDRESS_GotoNextField (IPADDRESS_INFO *infoPtr, int cur, int sel)
393 if(cur >= -1 && cur < 4) {
394 IPADDRESS_ConstrainField(infoPtr, cur);
397 IPPART_INFO *next = &infoPtr->Part[cur + 1];
398 int start = 0, end = 0;
399 SetFocus (next->EditHwnd);
400 if (sel != POS_DEFAULT) {
401 if (sel == POS_RIGHT)
402 start = end = GetWindowTextLengthW(next->EditHwnd);
403 else if (sel == POS_SELALL)
405 SendMessageW(next->EditHwnd, EM_SETSEL, start, end);
416 * period: move and select the text in the next field to the right if
417 * the current field is not empty(l!=0), we are not in the
418 * left most position, and nothing is selected(startsel==endsel)
420 * spacebar: same behavior as period
422 * alpha characters: completely ignored
424 * digits: accepted when field text length < 2 ignored otherwise.
425 * when 3 numbers have been entered into the field the value
426 * of the field is checked, if the field value exceeds the
427 * maximum value and is changed the field remains the current
428 * field, otherwise focus moves to the field to the right
430 * tab: change focus from the current ipaddress control to the next
431 * control in the tab order
433 * right arrow: move to the field on the right to the left most
434 * position in that field if no text is selected,
435 * we are in the right most position in the field,
436 * we are not in the right most field
438 * left arrow: move to the field on the left to the right most
439 * position in that field if no text is selected,
440 * we are in the left most position in the current field
441 * and we are not in the left most field
443 * backspace: delete the character to the left of the cursor position,
444 * if none are present move to the field on the left if
445 * we are not in the left most field and delete the right
446 * most digit in that field while keeping the cursor
447 * on the right side of the field
450 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
452 HWND Self = (HWND)GetPropW (hwnd, IP_SUBCLASS_PROP);
453 IPADDRESS_INFO *infoPtr = (IPADDRESS_INFO *)GetWindowLongPtrW (Self, 0);
454 CHAR c = (CHAR)wParam;
455 INT index, len = 0, startsel, endsel;
458 TRACE("(hwnd=%p msg=0x%x wparam=0x%x lparam=0x%lx)\n", hwnd, uMsg, wParam, lParam);
460 if ( (index = IPADDRESS_GetPartIndex(infoPtr, hwnd)) < 0) return 0;
461 part = &infoPtr->Part[index];
463 if (uMsg == WM_CHAR || uMsg == WM_KEYDOWN) {
464 len = GetWindowTextLengthW (hwnd);
465 SendMessageW(hwnd, EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
470 if(len == 2 && startsel==endsel && endsel==len) {
471 /* process the digit press before we check the field */
472 int return_val = CallWindowProcW (part->OrigProc, hwnd, uMsg, wParam, lParam);
474 /* if the field value was changed stay at the current field */
475 if(!IPADDRESS_ConstrainField(infoPtr, index))
476 IPADDRESS_GotoNextField (infoPtr, index, POS_DEFAULT);
479 } else if (len == 3 && startsel==endsel && endsel==len)
480 IPADDRESS_GotoNextField (infoPtr, index, POS_SELALL);
481 else if (len < 3) break;
482 } else if(c == '.' || c == ' ') {
483 if(len && startsel==endsel && startsel != 0) {
484 IPADDRESS_GotoNextField(infoPtr, index, POS_SELALL);
486 } else if (c == VK_BACK) break;
492 if(startsel==endsel && startsel==len) {
493 IPADDRESS_GotoNextField(infoPtr, index, POS_LEFT);
498 if(startsel==0 && startsel==endsel && index > 0) {
499 IPADDRESS_GotoNextField(infoPtr, index - 2, POS_RIGHT);
504 if(startsel==endsel && startsel==0 && index > 0) {
505 IPPART_INFO *prev = &infoPtr->Part[index-1];
508 if(GetWindowTextW(prev->EditHwnd, val, 5)) {
509 val[lstrlenW(val) - 1] = 0;
510 SetWindowTextW(prev->EditHwnd, val);
513 IPADDRESS_GotoNextField(infoPtr, index - 2, POS_RIGHT);
520 if (IPADDRESS_GetPartIndex(infoPtr, (HWND)wParam) < 0)
521 IPADDRESS_Notify(infoPtr, EN_KILLFOCUS);
524 if (IPADDRESS_GetPartIndex(infoPtr, (HWND)wParam) < 0)
525 IPADDRESS_Notify(infoPtr, EN_SETFOCUS);
528 return CallWindowProcW (part->OrigProc, hwnd, uMsg, wParam, lParam);
532 static LRESULT WINAPI
533 IPADDRESS_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
535 IPADDRESS_INFO *infoPtr = (IPADDRESS_INFO *)GetWindowLongPtrW (hwnd, 0);
537 TRACE("(hwnd=%p msg=0x%x wparam=0x%x lparam=0x%lx)\n", hwnd, uMsg, wParam, lParam);
539 if (!infoPtr && (uMsg != WM_CREATE))
540 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
545 return IPADDRESS_Create (hwnd, (LPCREATESTRUCTA)lParam);
548 return IPADDRESS_Destroy (infoPtr);
551 return IPADDRESS_Enable (infoPtr, (BOOL)wParam);
555 return IPADDRESS_Paint (infoPtr, (HDC)wParam);
558 switch(wParam >> 16) {
560 IPADDRESS_Notify(infoPtr, EN_CHANGE);
563 IPADDRESS_ConstrainField(infoPtr, IPADDRESS_GetPartIndex(infoPtr, (HWND)lParam));
568 case IPM_CLEARADDRESS:
569 IPADDRESS_ClearAddress (infoPtr);
573 return IPADDRESS_SetAddress (infoPtr, (DWORD)lParam);
576 return IPADDRESS_GetAddress (infoPtr, (LPDWORD)lParam);
579 return IPADDRESS_SetRange (infoPtr, (int)wParam, (WORD)lParam);
582 IPADDRESS_SetFocusToField (infoPtr, (int)wParam);
586 return IPADDRESS_IsBlank (infoPtr);
589 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
590 ERR("unknown msg %04x wp=%08x lp=%08lx\n", uMsg, wParam, lParam);
591 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
597 void IPADDRESS_Register (void)
601 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
602 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW;
603 wndClass.lpfnWndProc = IPADDRESS_WindowProc;
604 wndClass.cbClsExtra = 0;
605 wndClass.cbWndExtra = sizeof(IPADDRESS_INFO *);
606 wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_IBEAM);
607 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
608 wndClass.lpszClassName = WC_IPADDRESSW;
610 RegisterClassW (&wndClass);
614 void IPADDRESS_Unregister (void)
616 UnregisterClassW (WC_IPADDRESSW, NULL);